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columba/python/reticulum_wrapper.py
torlando-tech ff16eec6d4 fix: clamp accuracy to unsigned short range in pack_location_telemetry 
struct.pack("!H") requires 0-65535 but coarsened locations with
approxRadius > 655m produce values exceeding this, crashing the send.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-09 21:01:16 -05:00

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"""
Reticulum Wrapper for Kotlin Integration
Provides a simplified interface to Reticulum/LXMF that Kotlin can call via Chaquopy.
"""
from typing import Optional, Dict, List, Callable
import json
import struct
import threading
import time
import os
import shutil
import sys
import importlib
import importlib.util
import traceback
from logging_utils import log_debug, log_info, log_warning, log_error, log_separator
from signal_quality import extract_signal_metrics, add_signal_to_message_event
# umsgpack is available via RNS dependencies (bundled with Chaquopy on Android)
try:
import umsgpack
except ImportError:
umsgpack = None # Will be available at runtime on Android
# Note: RNS/LXMF imports are deferred until after patches are deployed
# This ensures Python loads the patched code, not the original buggy code
RETICULUM_AVAILABLE = False
RNS = None
LXMF = None
# ============================================================================
# Global Exception Handler
# ============================================================================
# Catches unhandled exceptions in any thread and logs them before the crash.
# This helps diagnose issues that would otherwise silently kill the service.
def _global_exception_handler(exc_type, exc_value, exc_traceback):
"""
Global exception handler that logs unhandled exceptions.
Installed via sys.excepthook to catch crashes before process dies.
"""
# Let KeyboardInterrupt and SystemExit pass through normally
if issubclass(exc_type, (KeyboardInterrupt, SystemExit)):
sys.__excepthook__(exc_type, exc_value, exc_traceback)
return
# Format and log the exception
exc_text = "".join(traceback.format_exception(exc_type, exc_value, exc_traceback))
log_error("GLOBAL", "excepthook", f"Unhandled {exc_type.__name__}: {exc_value}")
log_error("GLOBAL", "excepthook", f"Traceback:\n{exc_text}")
# Also print to stderr as a fallback
print(f"FATAL: Unhandled {exc_type.__name__}: {exc_value}", file=sys.stderr)
print(exc_text, file=sys.stderr)
# Install global exception handler at module load time
sys.excepthook = _global_exception_handler
# ============================================================================
# LXMF Field Constants (from LXMF specification)
# ============================================================================
FIELD_TELEMETRY = 0x02 # Standard telemetry field for Sideband interoperability
FIELD_TELEMETRY_STREAM = 0x03 # Bulk telemetry stream from collector [[source_hash, timestamp, packed_telemetry, appearance], ...]
FIELD_COLUMBA_META = 0x70 # Custom field for Columba-specific metadata (cease signals, etc.)
FIELD_ICON_APPEARANCE = 0x04 # Icon appearance [name, bg_bytes(3), fg_bytes(3)] for Sideband/MeshChat interoperability
FIELD_FILE_ATTACHMENTS = 0x05 # LXMF standard field for file attachments
FIELD_COMMANDS = 0x09 # LXMF standard field for commands (telemetry requests, etc.)
FIELD_IMAGE = 0x06 # LXMF standard field for images
FIELD_AUDIO = 0x07 # LXMF standard field for audio
LEGACY_LOCATION_FIELD = 7 # Legacy field ID for backwards compatibility
# Command IDs for FIELD_COMMANDS (Sideband telemetry collector protocol)
COMMAND_TELEMETRY_REQUEST = 0x01 # Request telemetry from collector
# Sensor IDs (from Sideband sense.py)
SID_TIME = 0x01
SID_LOCATION = 0x02
# ============================================================================
# Marker Symbol Registry (MDI icon names for Sideband interoperability)
# ============================================================================
# Maps marker symbol keys to Material Design Icon names used by Sideband/MeshChat.
# When a peer's marker metadata includes a symbol, the icon_name in the
# appearance tuple is looked up here, and the background colour is derived
# from the symbol key via _color_from_symbol_key().
MARKER_SYMBOL_REGISTRY: Dict[str, str] = {
"person": "account",
"car": "car",
"bike": "bike",
"truck": "truck",
"bus": "bus",
"plane": "airplane",
"boat": "sail-boat",
"train": "train",
"helicopter":"helicopter",
"motorcycle":"motorbike",
"walking": "walk",
"running": "run",
"pet": "paw",
"dog": "dog",
"cat": "cat",
"home": "home",
"office": "office-building",
"hospital": "hospital-building",
"school": "school",
"store": "store",
"restaurant":"food-fork-drink",
"fuel": "gas-station",
"parking": "parking",
"camp": "campfire",
"mountain": "mountain",
"tree": "tree",
"water": "water",
"flag": "flag",
"star": "star",
"heart": "heart",
"warning": "alert",
"info": "information",
"pin": "map-marker",
"circle": "circle",
"square": "square",
"triangle": "triangle",
"diamond": "diamond",
"rectangle": "rectangle",
"cross": "cross",
"anchor": "anchor",
"tower": "tower-broadcast",
"antenna": "antenna",
"repeater": "access-point",
"gateway": "router-wireless",
"node": "access-point-network",
}
def _color_from_symbol_key(symbol_key: str) -> bytes:
"""
Derive a deterministic background RGB colour from a marker symbol key.
Uses a simple hash to map any symbol key string to a colour in the
mid-saturation, mid-brightness range so that white or light foreground
text remains readable.
Args:
symbol_key: The marker symbol key string (e.g. "car", "person")
Returns:
3-byte RGB value suitable for an appearance background field
"""
import hashlib
h = hashlib.sha256(symbol_key.encode("utf-8")).digest()
# Use first 3 bytes but clamp to 40-200 range for readability
r = 40 + (h[0] % 161) # 40..200
g = 40 + (h[1] % 161)
b = 40 + (h[2] % 161)
return bytes([r, g, b])
def appearance_from_marker_symbol(symbol_key: str) -> Optional[list]:
"""
Build a Sideband-compatible appearance tuple from a marker symbol key.
Returns [icon_name, bg_bytes(3), fg_bytes(3)] or None if the symbol key
is not recognised.
Args:
symbol_key: The marker symbol key (e.g. "car", "rectangle")
Returns:
Appearance list [icon_name, bg_rgb_bytes, fg_rgb_bytes] or None
"""
mdi_name = MARKER_SYMBOL_REGISTRY.get(symbol_key)
if mdi_name is None:
return None
bg = _color_from_symbol_key(symbol_key)
fg = b"\xff\xff\xff" # White foreground for readability
return [mdi_name, bg, fg]
# ============================================================================
# Telemetry Pack/Unpack Helpers (Sideband Telemeter format)
# ============================================================================
def pack_location_telemetry(lat: float, lon: float, accuracy: float, timestamp_ms: int,
altitude: float = 0.0, speed: float = 0.0, bearing: float = 0.0) -> bytes:
"""
Pack location data in Sideband Telemeter format for FIELD_TELEMETRY.
This format is compatible with Sideband's sense.py Location sensor.
Args:
lat: Latitude in decimal degrees (WGS84)
lon: Longitude in decimal degrees (WGS84)
accuracy: Horizontal accuracy in meters
timestamp_ms: Unix timestamp in milliseconds
altitude: Altitude in meters (default 0.0)
speed: Speed in km/h (default 0.0)
bearing: Bearing/heading in degrees (default 0.0)
Returns:
msgpack-packed bytes for FIELD_TELEMETRY
"""
# Lazy import - umsgpack is available after RNS is loaded on Android
global umsgpack
if umsgpack is None:
import umsgpack as _umsgpack
umsgpack = _umsgpack
timestamp_s = int(timestamp_ms / 1000)
# Pack location data exactly as Sideband's Location.pack() does (sense.py:880-897)
location_packed = [
struct.pack("!i", int(round(lat, 6) * 1e6)), # latitude in microdegrees
struct.pack("!i", int(round(lon, 6) * 1e6)), # longitude in microdegrees
struct.pack("!i", int(round(altitude, 2) * 1e2)), # altitude in centimeters
struct.pack("!I", int(round(speed, 2) * 1e2)), # speed in cm/s (unsigned)
struct.pack("!i", int(round(bearing, 2) * 1e2)), # bearing in centi-degrees
struct.pack("!H", min(int(round(accuracy, 2) * 1e2), 65535)), # accuracy in centimeters (unsigned short, clamped)
timestamp_s, # last_update timestamp
]
telemetry = {
SID_TIME: timestamp_s,
SID_LOCATION: location_packed,
}
return umsgpack.packb(telemetry)
def unpack_location_telemetry(packed_data: bytes) -> Optional[Dict]:
"""
Unpack Sideband Telemeter format from FIELD_TELEMETRY to Columba JSON format.
Args:
packed_data: msgpack-packed bytes from FIELD_TELEMETRY
Returns:
Dict with location data in Columba format, or None if unpacking fails
"""
# Lazy import - umsgpack is available after RNS is loaded on Android
global umsgpack
if umsgpack is None:
import umsgpack as _umsgpack
umsgpack = _umsgpack
try:
telemetry = umsgpack.unpackb(packed_data)
if SID_LOCATION not in telemetry:
return None
loc = telemetry[SID_LOCATION]
if len(loc) < 7:
return None
# Unpack exactly as Sideband's Location.unpack() does (sense.py:899-914)
lat = struct.unpack("!i", loc[0])[0] / 1e6
lon = struct.unpack("!i", loc[1])[0] / 1e6
altitude = struct.unpack("!i", loc[2])[0] / 1e2
speed = struct.unpack("!I", loc[3])[0] / 1e2
bearing = struct.unpack("!i", loc[4])[0] / 1e2
accuracy = struct.unpack("!H", loc[5])[0] / 1e2
last_update = loc[6]
# Log human-readable view of decoded sensors
log_debug("TelemetryHelper", "unpack_location_telemetry",
f"Decoded sensors: lat={lat:.6f} lon={lon:.6f} "
f"alt={altitude:.1f}m spd={speed:.1f}km/h "
f"bear={bearing:.1f}° acc={accuracy:.1f}m "
f"t={last_update}")
return {
"type": "location_share",
"lat": lat,
"lng": lon,
"acc": accuracy,
"ts": last_update * 1000, # Convert to milliseconds
"altitude": altitude,
"speed": speed,
"bearing": bearing,
}
except Exception as e:
log_warning("TelemetryHelper", "unpack_location_telemetry",
f"Failed to unpack telemetry: {e}")
return None
def pack_telemetry_stream(entries: List) -> bytes:
"""
Pack telemetry stream entries for FIELD_TELEMETRY_STREAM.
Args:
entries: List of [source_hash_bytes, timestamp, packed_telemetry, appearance]
Returns:
msgpack-encoded stream data
"""
try:
# The stream is just a list of entries, msgpack encoded
# Use umsgpack which is bundled with RNS
return umsgpack.packb(entries)
except Exception as e:
log_error("TelemetryHelper", "pack_telemetry_stream",
f"Failed to pack telemetry stream: {e}")
return b''
def unpack_telemetry_stream(stream_data: List) -> List[Dict]:
"""
Unpack FIELD_TELEMETRY_STREAM entries to Columba location format.
The stream format from Sideband is:
[[source_hash, timestamp, packed_telemetry, appearance], ...]
Where appearance is optional: [icon_name, bg_bytes(3), fg_bytes(3)]
Args:
stream_data: List of telemetry stream entries
Returns:
List of dicts with location data and appearance in Columba format
"""
results = []
for entry in stream_data:
try:
if len(entry) < 3:
log_warning("TelemetryHelper", "unpack_telemetry_stream",
f"Invalid stream entry, expected at least 3 elements: {len(entry)}")
continue
source_hash = entry[0]
timestamp = entry[1]
packed_telemetry = entry[2]
appearance = entry[3] if len(entry) > 3 else None
# Convert source_hash to hex string
if isinstance(source_hash, bytes):
source_hash_hex = source_hash.hex()
else:
source_hash_hex = str(source_hash)
# Unpack the telemetry data
location_event = unpack_location_telemetry(packed_telemetry)
if not location_event:
log_warning("TelemetryHelper", "unpack_telemetry_stream",
f"Failed to unpack telemetry for source {source_hash_hex[:16]}...")
continue
# Override timestamp if provided separately (validate to avoid setting 0/invalid/future)
if timestamp is not None and timestamp > 0:
# Reject timestamps more than 1 hour in the future
current_time = time.time()
if timestamp > current_time + 3600:
log_warning("TelemetryHelper", "unpack_telemetry_stream",
f"Rejecting future timestamp: {timestamp} (current: {current_time})")
else:
location_event['ts'] = timestamp * 1000 # Convert to milliseconds
# Add source hash
location_event['source_hash'] = source_hash_hex
# Parse appearance if present
# Sideband format: [icon_name, background_rgb_bytes, foreground_rgb_bytes]
if appearance and isinstance(appearance, list) and len(appearance) >= 3:
try:
icon_name = appearance[0]
bg_bytes = appearance[1]
fg_bytes = appearance[2]
# Validate icon name - alphanumeric, underscores, and hyphens only, max 50 chars
# MDI icon names use hyphens (e.g. "sail-boat", "access-point-network")
if isinstance(icon_name, str) and len(icon_name) <= 50 and icon_name.replace('_', '').replace('-', '').isalnum():
# Convert RGB bytes to hex color string
if isinstance(fg_bytes, bytes) and len(fg_bytes) >= 3:
fg_hex = "#{:02x}{:02x}{:02x}".format(fg_bytes[0], fg_bytes[1], fg_bytes[2])
else:
fg_hex = None
if isinstance(bg_bytes, bytes) and len(bg_bytes) >= 3:
bg_hex = "#{:02x}{:02x}{:02x}".format(bg_bytes[0], bg_bytes[1], bg_bytes[2])
else:
bg_hex = None
location_event['appearance'] = {
'name': icon_name,
'fg': fg_hex,
'bg': bg_hex,
}
else:
log_warning("TelemetryHelper", "unpack_telemetry_stream",
f"Invalid icon name format: {repr(icon_name)[:50]}")
except Exception as e:
log_warning("TelemetryHelper", "unpack_telemetry_stream",
f"Failed to parse appearance: {e}")
results.append(location_event)
except Exception as e:
log_warning("TelemetryHelper", "unpack_telemetry_stream",
f"Failed to process stream entry: {e}")
return results
def get_hello_message() -> str:
"""
Simple test function to verify Python integration.
Returns a greeting message with Reticulum availability status.
"""
global RETICULUM_AVAILABLE
if RETICULUM_AVAILABLE:
return "Hello from Python! Reticulum is available."
else:
return "Hello from Python! (Mock mode - Reticulum not available)"
# Global wrapper instance for AndroidBLEDriver to access KotlinBLEBridge
_global_wrapper_instance = None
class AnnounceHandler:
"""
Wrapper class for announce callbacks that implements RNS.Transport requirements.
RNS.Transport.register_announce_handler requires:
1. An object with an 'aspect_filter' attribute
2. A 'received_announce(destination_hash, announced_identity, app_data)' callable
This class wraps our internal _announce_handler method to meet these requirements.
"""
def __init__(self, aspect_filter, callback):
"""
Initialize the announce handler wrapper.
Args:
aspect_filter: The aspect to filter for (e.g., "lxmf.delivery", "nomadnetwork.node")
Use None to receive ALL announces
callback: The actual callback function to invoke when announces are received
Signature: callback(aspect, destination_hash, announced_identity, app_data, announce_packet_hash)
"""
self.aspect_filter = aspect_filter
self.callback = callback
def received_announce(self, destination_hash, announced_identity, app_data, announce_packet_hash=None):
"""
Called by RNS.Transport when an announce is received.
Args:
destination_hash: The destination hash that announced
announced_identity: The RNS.Identity object of the announcing peer
app_data: Application-specific data included in the announce
announce_packet_hash: Hash of the announce packet (optional, for future use)
"""
# Pass aspect to callback so it knows which aspect this announce is for
self.callback(self.aspect_filter, destination_hash, announced_identity, app_data, announce_packet_hash)
class ReticulumWrapper:
"""Main wrapper class for Reticulum operations"""
def __init__(self, storage_path: str):
global _global_wrapper_instance
self.storage_path = storage_path
self.reticulum = None
self.router = None
self.message_callbacks = []
self.announce_callbacks = []
self.link_callbacks = []
self.destinations = {} # Track destinations by hash
self.initialized = False
self.failed_interfaces = [] # Track interfaces that failed to initialize
self.rns_thread = None
self.pending_announces = [] # Queue for announces waiting to be retrieved
self.announce_lock = threading.Lock()
self.seen_message_hashes = set() # Track which messages we've already processed
self.local_lxmf_destination = None # Our local LXMF delivery destination
self.last_announce_poll_time = 0 # Track last poll time for announce_table polling
self.seen_announce_hashes = set() # Track which announces we've already processed from announce_table
self.identities = {} # Local cache of recalled identities (identity_hash_hex -> RNS.Identity)
self.active_propagation_node = None # Currently active propagation node destination hash (bytes)
# BLE interface support (Android-specific - driver-based architecture)
self.ble_interface = None # AndroidBLEInterface instance (if enabled)
self.transport_identity_hash = None # 16-byte Transport identity hash (for BLE Protocol v2.2)
self.kotlin_ble_bridge = None # KotlinBLEBridge instance (passed from Kotlin)
# RNode interface support (Bluetooth Classic or BLE to RNode LoRa hardware)
self.rnode_interfaces = {} # Dict of ColumbaRNodeInterface instances keyed by name
self.kotlin_rnode_bridge = None # KotlinRNodeBridge instance (passed from Kotlin)
self._pending_rnode_configs = [] # List of stored RNode configs during initialization
self._rnode_init_lock = threading.Lock() # Lock to prevent concurrent RNode initialization
self._rnode_initializing = False # Flag to track if RNode initialization is in progress
# Delivery status callback support (for event-driven message status updates)
self.kotlin_delivery_status_callback = None # Callback to Kotlin for delivery status events
# Message received callback support (Phase 2.2 - event-driven message notifications)
self.kotlin_message_received_callback = None # Callback to Kotlin when LXMF message received
# Location telemetry callback support (Phase 3 - location sharing over LXMF)
self.kotlin_location_received_callback = None # Callback to Kotlin when location telemetry received
# Reaction received callback support (emoji reactions to messages)
self.kotlin_reaction_received_callback = None # Callback to Kotlin when reaction received
# General Reticulum bridge for protocol-level callbacks (announces, link events, etc.)
self.kotlin_reticulum_bridge = None # KotlinReticulumBridge instance (passed from Kotlin)
# Voice call support (LXST Telephony integration)
self.kotlin_call_bridge = None # CallBridge instance (passed from Kotlin)
self.kotlin_network_bridge = None # NetworkPacketBridge instance (passed from Kotlin)
self._call_manager = None # LXST CallManager instance (initialized when bridges are set)
# Opportunistic message timeout tracking
# When opportunistic messages are sent but recipient is offline, they get stuck in SENT state
# forever waiting for a delivery receipt. This tracking dict + timer provides a timeout
# mechanism to trigger propagation fallback for undelivered opportunistic messages.
self._opportunistic_messages = {} # {msg_hash_hex: {'message': lxmf_message, 'sent_time': timestamp}}
self._opportunistic_timeout_seconds = 30 # Timeout before falling back to propagation
self._opportunistic_check_interval = 10 # How often to check for timeouts (seconds)
self._opportunistic_timer = None # Timer thread reference
# Propagation node fallback tracking
# When the selected relay is offline and propagation fails, we request alternative relays
# from Kotlin. Messages wait in pending dict until alternative is provided or all exhausted.
self.kotlin_request_alternative_relay_callback = None # Callback to request alternative relay
self._pending_relay_fallback_messages = {} # {msg_hash_hex: lxmf_message} - waiting for alternative
self._max_relay_retries = 3 # Maximum number of alternative relays to try
# Successfully propagated message tracking (Issue #257 fix)
# LXMF may call the failure callback spuriously for propagated messages because it
# expects delivery confirmation that will never come from the relay. We track messages
# that successfully reached SENT state with PROPAGATED method, and ignore any
# subsequent failure callbacks for these messages.
self._successfully_propagated = {} # {msg_hash_hex: timestamp} - messages that reached relay
self._propagated_tracking_ttl_seconds = 86400 # 24 hours - cleanup old entries
# Pending file notifications for propagated messages with attachments
# When a message with file attachments is retried via propagation, we track it here
# and send the notification only after propagation succeeds
self._pending_file_notifications = {} # {msg_hash_hex: lxmf_message}
# Native stamp generator callback (Kotlin)
# Used to bypass Python multiprocessing issues on Android
self.kotlin_stamp_generator_callback = None
# Propagation sync state callback (for real-time sync progress updates)
# Invoked when LXMF propagation state changes (idle, receiving, complete, etc.)
self.kotlin_propagation_state_callback = None
self._last_propagation_state = None # For change detection
self._last_propagation_progress = 0.0 # For progress change detection during transfers
# Service heartbeat tracking (Sideband-inspired process monitoring)
# Python updates timestamp every second; Kotlin monitors for stale heartbeats
# If heartbeat is stale > 10 seconds, Kotlin should restart the service
self._heartbeat_timestamp = 0.0 # Updated every second when running
self._heartbeat_thread = None # Thread reference for heartbeat loop
# Service maintenance tracking (Sideband-inspired interface recovery)
# Periodically checks for failed interfaces and attempts reinit
self._maintenance_thread = None # Thread reference for maintenance loop
self._last_interface_reinit_attempt = 0.0 # Timestamp of last reinit attempt
self._interface_reinit_interval = 60.0 # Retry failed interfaces every 60 seconds
# Set global instance so AndroidBLEDriver can access it
_global_wrapper_instance = self
# Announce handlers - register multiple aspect-specific handlers
# Following MeshChat's pattern to properly distinguish announce types
self._announce_handlers = {
"lxmf.delivery": AnnounceHandler("lxmf.delivery", self._announce_handler),
"lxmf.propagation": AnnounceHandler("lxmf.propagation", self._announce_handler),
"nomadnetwork.node": AnnounceHandler("nomadnetwork.node", self._announce_handler),
"rmsp.maps": AnnounceHandler("rmsp.maps", self._announce_handler),
}
# RMSP client for map tile fetching over Reticulum
self._rmsp_client = None
# Shared instance state
self.is_shared_instance = False # True if connected to external shared RNS instance
# Telemetry collector host state
self.telemetry_collector_enabled = False # True when acting as host/collector
self.collected_telemetry = {} # {source_hash_hex: {timestamp, packed_telemetry, appearance, received_at}}
self.telemetry_retention_seconds = 86400 # 24 hours TTL
self.telemetry_allowed_requesters = set() # Empty = allow all, otherwise set of allowed identity hashes (lowercase hex)
# Don't initialize here - wait for explicit initialize() call
log_info("ReticulumWrapper", "__init__", f"Created with storage path: {storage_path}")
def set_ble_bridge(self, bridge):
"""
Set the KotlinBLEBridge instance for BLE operations.
Should be called from Kotlin before initialize().
Args:
bridge: KotlinBLEBridge instance from Kotlin
"""
self.kotlin_ble_bridge = bridge
log_info("ReticulumWrapper", "set_ble_bridge", "KotlinBLEBridge instance set")
def set_rnode_bridge(self, bridge):
"""
Set the KotlinRNodeBridge instance for RNode operations.
Should be called from Kotlin before initialize().
Args:
bridge: KotlinRNodeBridge instance from Kotlin
"""
self.kotlin_rnode_bridge = bridge
log_info("ReticulumWrapper", "set_rnode_bridge", "KotlinRNodeBridge instance set")
def set_usb_bridge(self, bridge):
"""
Set the KotlinUSBBridge instance for USB RNode operations.
Should be called from Kotlin before initialize().
Args:
bridge: KotlinUSBBridge instance from Kotlin
"""
import usb_bridge
usb_bridge.set_usb_bridge(bridge)
log_info("ReticulumWrapper", "set_usb_bridge", "KotlinUSBBridge instance set")
def set_call_bridge(self, bridge):
"""
Set the CallBridge instance for call state management.
Should be called from Kotlin before initialize_call_manager().
Args:
bridge: CallBridge instance from Kotlin
"""
self.kotlin_call_bridge = bridge
log_info("ReticulumWrapper", "set_call_bridge", "CallBridge instance set")
def set_network_bridge(self, bridge):
"""
Set the NetworkPacketBridge instance for Kotlin-Python packet transfer.
Should be called from Kotlin before initialize_call_manager().
Args:
bridge: NetworkPacketBridge instance from Kotlin
"""
self.kotlin_network_bridge = bridge
log_info("ReticulumWrapper", "set_network_bridge", "NetworkPacketBridge instance set")
def set_telemetry_collector_enabled(self, enabled: bool) -> Dict:
"""
Enable or disable telemetry collector (host) mode.
When enabled, this device will:
- Store incoming FIELD_TELEMETRY location data from peers
- Handle FIELD_COMMANDS telemetry requests
- Respond with FIELD_TELEMETRY_STREAM containing all stored entries
Args:
enabled: True to enable host mode, False to disable
Returns:
Dict with success status
"""
try:
self.telemetry_collector_enabled = enabled
if not enabled:
# Clear collected telemetry when disabling
self.collected_telemetry.clear()
log_info("ReticulumWrapper", "set_telemetry_collector_enabled",
f"Telemetry collector mode {'enabled' if enabled else 'disabled'}")
return {'success': True, 'enabled': enabled}
except Exception as e:
log_error("ReticulumWrapper", "set_telemetry_collector_enabled", str(e))
return {'success': False, 'error': str(e)}
def set_telemetry_allowed_requesters(self, allowed_hashes: list) -> Dict:
"""
Set the list of identity hashes that are allowed to request telemetry when in host mode.
Only requesters whose identity hash is in the list will receive responses;
requests from others will be silently ignored. If the list is empty,
all requests will be blocked.
Args:
allowed_hashes: List of 32-character hex identity hash strings
Returns:
Dict with success status and count of configured allowed requesters
"""
try:
# Normalize to lowercase and store as a set for O(1) lookup
self.telemetry_allowed_requesters = set(h.lower() for h in allowed_hashes if h)
count = len(self.telemetry_allowed_requesters)
if count > 0:
log_info("ReticulumWrapper", "set_telemetry_allowed_requesters",
f"Configured {count} allowed requester(s)")
else:
log_info("ReticulumWrapper", "set_telemetry_allowed_requesters",
"Cleared allowed requesters list (all requesters allowed)")
return {'success': True, 'count': count}
except Exception as e:
log_error("ReticulumWrapper", "set_telemetry_allowed_requesters", str(e))
return {'success': False, 'error': str(e)}
def _cleanup_expired_telemetry(self):
"""
Remove telemetry entries older than the retention period.
Called before sending telemetry stream or periodically.
"""
import time
now = time.time()
expired_keys = []
for source_hash, entry in self.collected_telemetry.items():
if now - entry.get('received_at', 0) > self.telemetry_retention_seconds:
expired_keys.append(source_hash)
for key in expired_keys:
del self.collected_telemetry[key]
if expired_keys:
log_debug("ReticulumWrapper", "_cleanup_expired_telemetry",
f"Removed {len(expired_keys)} expired entries")
def _send_telemetry_stream_response(self, requester_hash_bytes, requester_identity, timebase):
"""
Send FIELD_TELEMETRY_STREAM response to a telemetry request.
Args:
requester_hash_bytes: The destination hash bytes of the requester
requester_identity: The Identity object of the requester
timebase: The timebase from the request (entries newer than this are sent)
"""
import time
try:
# Cleanup expired entries first
self._cleanup_expired_telemetry()
# Filter entries based on timebase
entries_to_send = []
for source_hash_hex, entry in self.collected_telemetry.items():
entry_timestamp = entry.get('timestamp', 0)
received_at = entry.get('received_at', 0)
# Use received_at for filtering (when we got the data), not internal timestamp
# This handles cases where sender's clock is off or telemetry was generated earlier
# If timebase is None or 0, send all entries
if timebase is None or timebase == 0 or received_at >= timebase:
entry_appearance = entry.get('appearance', None)
# Format: [source_hash_bytes, timestamp, packed_telemetry, appearance]
entries_to_send.append([
bytes.fromhex(source_hash_hex),
entry_timestamp,
entry.get('packed_telemetry', b''),
entry_appearance
])
log_info("ReticulumWrapper", "_send_telemetry_stream_response",
f"📡 Telemetry request received, sending stream with {len(entries_to_send)} entries (timebase={timebase})")
# Send the response message
# NOTE: Don't pre-pack the stream - LXMF handles msgpack encoding of fields
destination = RNS.Destination(
requester_identity,
RNS.Destination.OUT,
RNS.Destination.SINGLE,
"lxmf",
"delivery"
)
# Pass raw list - LXMF will msgpack-encode it
fields = {FIELD_TELEMETRY_STREAM: entries_to_send}
lxmf_message = LXMF.LXMessage(
destination,
self.local_lxmf_destination, # Our local LXMF destination
"", # Empty content
fields=fields,
desired_method=LXMF.LXMessage.DIRECT
)
# Use router to send (handles delivery callbacks)
self.router.handle_outbound(lxmf_message)
log_info("ReticulumWrapper", "_send_telemetry_stream_response",
f"✅ Telemetry stream response sent to {requester_hash_bytes.hex()[:16]}")
except Exception as e:
log_error("ReticulumWrapper", "_send_telemetry_stream_response",
f"Failed to send telemetry stream: {e}")
import traceback
traceback.print_exc()
def _store_telemetry_for_collector(self, source_hash_hex, packed_telemetry, timestamp,
appearance=None):
"""
Store incoming telemetry data when acting as host/collector.
Args:
source_hash_hex: Hex string of the source's destination hash
packed_telemetry: The raw packed telemetry bytes
timestamp: Timestamp from the telemetry data
appearance: Optional appearance data (icon/color) from FIELD_ICON_APPEARANCE
"""
import time
self.collected_telemetry[source_hash_hex] = {
'timestamp': timestamp,
'packed_telemetry': packed_telemetry,
'appearance': appearance,
'received_at': time.time()
}
log_debug("ReticulumWrapper", "_store_telemetry_for_collector",
f"📦 Stored telemetry from {source_hash_hex[:16]}, total entries: {len(self.collected_telemetry)}")
def initialize_call_manager(self) -> Dict:
"""
Initialize the CallManager for voice calls.
Requires call_bridge to be set first.
Also requires Reticulum to be initialized.
Returns:
Dict with success status and optional error message
"""
try:
if not self.initialized:
return {'success': False, 'error': 'Reticulum not initialized'}
if self.kotlin_call_bridge is None:
return {'success': False, 'error': 'Call bridge not set'}
if self._call_manager is not None:
return {'success': True, 'message': 'CallManager already initialized'}
# Get the local identity for calls
identity = self.router.identity if self.router else None
if identity is None:
return {'success': False, 'error': 'No local identity available'}
# Initialize the CallManager
from lxst_modules.call_manager import initialize_call_manager
self._call_manager = initialize_call_manager(
identity=identity,
kotlin_call_bridge=self.kotlin_call_bridge,
kotlin_network_bridge=self.kotlin_network_bridge,
)
if self._call_manager is None:
return {'success': False, 'error': 'CallManager initialization failed'}
# Note: Kotlin PythonWrapperManager now handles registering the call_manager
# as both AudioPacketHandler and PythonCallManagerInterface. This avoids
# passing PyObject to :lxst module which has no Chaquopy dependency.
log_info("ReticulumWrapper", "initialize_call_manager", "CallManager initialized successfully")
return {'success': True}
except Exception as e:
log_error("ReticulumWrapper", "initialize_call_manager", f"Error: {e}")
return {'success': False, 'error': str(e)}
def shutdown_call_manager(self):
"""
Shutdown the LXST CallManager and cleanup resources.
"""
try:
if self._call_manager is not None:
from lxst_modules.call_manager import shutdown_call_manager
shutdown_call_manager()
self._call_manager = None
log_info("ReticulumWrapper", "shutdown_call_manager", "CallManager shutdown complete")
except Exception as e:
log_error("ReticulumWrapper", "shutdown_call_manager", f"Error: {e}")
def get_call_manager(self):
"""
Get the LXST CallManager instance.
Returns:
CallManager instance or None if not initialized
"""
return self._call_manager
def get_paired_rnodes(self) -> Dict:
"""
Get list of paired Bluetooth devices that might be RNodes.
Uses the KotlinRNodeBridge to query paired devices.
Returns devices that appear to be RNodes based on naming patterns.
Returns:
Dict with:
- success: boolean
- devices: list of device name strings
- error: optional error message
"""
try:
if self.kotlin_rnode_bridge is None:
return {'success': False, 'devices': [], 'error': 'KotlinRNodeBridge not set'}
devices = self.kotlin_rnode_bridge.getPairedRNodes()
device_list = list(devices) if devices else []
log_info("ReticulumWrapper", "get_paired_rnodes", f"Found {len(device_list)} paired RNode(s)")
return {'success': True, 'devices': device_list}
except Exception as e:
log_error("ReticulumWrapper", "get_paired_rnodes", f"ERROR getting paired RNodes: {e}")
return {'success': False, 'devices': [], 'error': str(e)}
def set_reticulum_bridge(self, bridge):
"""
Set the KotlinReticulumBridge instance for general protocol callbacks.
Should be called from Kotlin before initialize().
This bridge handles non-BLE specific events like announces, link events,
and other protocol-level notifications that work across all interfaces.
Args:
bridge: KotlinReticulumBridge instance from Kotlin
"""
self.kotlin_reticulum_bridge = bridge
log_info("ReticulumWrapper", "set_reticulum_bridge", "KotlinReticulumBridge instance set")
def set_delivery_status_callback(self, callback):
"""
Set callback to be invoked when LXMF message delivery status changes.
Uses the same pattern as BLE bridge callbacks for event-driven updates.
Callback signature: callback(status_json: str)
Status JSON format:
{
"message_hash": "abc123...", # Hex string of message hash
"status": "delivered" | "failed",
"timestamp": 1234567890000 # Milliseconds since epoch
}
Args:
callback: PyObject callable from Kotlin (passed via Chaquopy)
"""
self.kotlin_delivery_status_callback = callback
log_info("ReticulumWrapper", "set_delivery_status_callback", "Delivery status callback registered")
def set_message_received_callback(self, callback):
"""
Set callback to be invoked when LXMF messages are received (Phase 2.2).
Eliminates need for message polling by providing event-driven notifications.
Callback signature: callback(message_json: str)
Message JSON format:
{
"message_hash": "abc123...", # Hex string of message hash
"source_hash": "def456...", # Hex string of source identity hash
"destination_hash": "ghi789...", # Hex string of destination hash
"timestamp": 1234567890000, # Milliseconds since epoch
"content_length": 1234 # Length of message content in bytes
}
Args:
callback: PyObject callable from Kotlin (passed via Chaquopy)
"""
self.kotlin_message_received_callback = callback
log_info("ReticulumWrapper", "set_message_received_callback",
"✅ Message received callback registered (event-driven architecture enabled)")
def set_location_received_callback(self, callback):
"""
Set callback to be invoked when location telemetry is received (Phase 3 - Location Sharing).
Location telemetry is sent via LXMF field 7 as JSON.
Callback signature: callback(location_json: str)
Location JSON format:
{
"source_hash": "abc123...", # Hex string of sender identity hash
"type": "location_share", # Always "location_share"
"lat": 37.7749, # Latitude (WGS84)
"lng": -122.4194, # Longitude (WGS84)
"acc": 10.0, # Accuracy in meters
"ts": 1234567890000, # Timestamp when captured (millis)
"expires": 1234570890000 # When sharing ends (millis), null for indefinite
}
Args:
callback: PyObject callable from Kotlin (passed via Chaquopy)
"""
self.kotlin_location_received_callback = callback
log_info("ReticulumWrapper", "set_location_received_callback",
"✅ Location received callback registered (location sharing enabled)")
def set_reaction_received_callback(self, callback):
"""
Set callback to be invoked when an emoji reaction is received.
Reactions are sent via LXMF Field 16 with the following keys:
- reaction_to: Message ID being reacted to
- emoji: The emoji reaction (e.g., "👍", "❤️", "😂")
- sender: Identity hash of the reaction sender
Callback signature: callback(reaction_json: str)
Reaction JSON format:
{
"reaction_to": "abc123...", # Message ID being reacted to
"emoji": "👍", # The emoji reaction
"sender": "def456...", # Sender identity hash (hex)
"source_hash": "ghi789...", # Source destination hash (hex)
"timestamp": 1234567890000 # Milliseconds since epoch
}
Args:
callback: PyObject callable from Kotlin (passed via Chaquopy)
"""
self.kotlin_reaction_received_callback = callback
log_info("ReticulumWrapper", "set_reaction_received_callback",
"✅ Reaction received callback registered (emoji reactions enabled)")
def set_kotlin_request_alternative_relay_callback(self, callback):
"""
Set callback to request alternative relay when propagation fails.
When a message fails to deliver via the current propagation node (relay is offline),
this callback is invoked to request Kotlin to find an alternative relay.
Callback signature: callback(request_json: str)
Request JSON format:
{
"message_hash": "abc123...", # Hex string of message hash needing retry
"exclude_relays": ["def456..."], # List of relay hashes to exclude (already tried)
"timestamp": 1234567890000 # Milliseconds since epoch
}
Args:
callback: PyObject callable from Kotlin (passed via Chaquopy)
"""
self.kotlin_request_alternative_relay_callback = callback
log_info("ReticulumWrapper", "set_kotlin_request_alternative_relay_callback",
"✅ Alternative relay callback registered (relay fallback enabled)")
def set_stamp_generator_callback(self, callback):
"""
Set native Kotlin callback for stamp generation.
This bypasses Python multiprocessing-based stamp generation which fails on Android
due to lack of sem_open support and aggressive process killing by Android.
Callback signature: callback(workblock: bytes, stamp_cost: int) -> (stamp: bytes, rounds: int)
Args:
callback: PyObject callable from Kotlin (passed via Chaquopy)
"""
self.kotlin_stamp_generator_callback = callback
# Register with LXMF's LXStamper module
try:
from LXMF import LXStamper
LXStamper.set_external_generator(callback)
log_info("ReticulumWrapper", "set_stamp_generator_callback",
"✅ Native stamp generator registered with LXMF")
except Exception as e:
log_error("ReticulumWrapper", "set_stamp_generator_callback",
f"Failed to register stamp generator: {e}")
def set_propagation_state_callback(self, callback):
"""
Set callback for propagation sync state changes.
This callback is invoked whenever the LXMF propagation state changes
(e.g., idle -> path_requested -> receiving -> complete).
Used by Kotlin to show real-time sync progress.
Callback signature: callback(state_json: str) -> None
state_json contains: {"state": int, "state_name": str, "progress": float, "messages_received": int}
Args:
callback: PyObject callable from Kotlin (passed via Chaquopy)
"""
self.kotlin_propagation_state_callback = callback
log_info("ReticulumWrapper", "set_propagation_state_callback",
"Propagation state callback registered")
def _clear_stale_ble_paths(self):
"""
Clear stale BLE paths from Transport.path_table on startup.
Bug workaround: Reticulum core loads path table entries from storage
with timestamp=0 (or very old timestamps), causing paths to immediately
expire. This prevents LXMF message delivery as messages wait for paths
that are constantly expiring and being recreated.
This workaround clears any BLE paths with invalid timestamps on startup,
forcing fresh path discovery via announces.
"""
try:
if not hasattr(RNS.Transport, 'path_table') or not RNS.Transport.path_table:
return
current_time = time.time()
stale_threshold = 60 # Paths older than 60 seconds are considered stale
stale_paths = []
# Scan for stale BLE paths
for dest_hash, entry in list(RNS.Transport.path_table.items()):
try:
timestamp = entry[0] # IDX_PT_TIMESTAMP
receiving_interface = entry[5] if len(entry) > 5 else None # IDX_PT_RVCD_IF
# Check if this is a BLE path
if receiving_interface and "BLE" in str(type(receiving_interface).__name__):
# Check for timestamp=0 bug or very old timestamps
if timestamp == 0:
stale_paths.append((dest_hash, timestamp, "timestamp=0 (Unix epoch bug)"))
elif (current_time - timestamp) > stale_threshold:
stale_paths.append((dest_hash, timestamp, f"age={(current_time - timestamp):.0f}s (stale from previous session)"))
except (IndexError, TypeError) as e:
# Malformed path entry
log_debug("ReticulumWrapper", "_clear_stale_ble_paths", f"Skipping malformed path table entry: {e}")
continue
# Remove stale paths
if stale_paths:
log_info("ReticulumWrapper", "_clear_stale_ble_paths", f"Bug workaround: Found {len(stale_paths)} stale BLE path(s) to clear")
for dest_hash, old_timestamp, reason in stale_paths:
RNS.Transport.path_table.pop(dest_hash)
log_debug("ReticulumWrapper", "_clear_stale_ble_paths", f"Cleared stale BLE path for {dest_hash.hex()[:16]}... - {reason}")
log_info("ReticulumWrapper", "_clear_stale_ble_paths", "Stale path cleanup complete. Fresh paths will be discovered via announces.")
else:
log_debug("ReticulumWrapper", "_clear_stale_ble_paths", "No stale BLE paths found in path table")
except Exception as e:
log_warning("ReticulumWrapper", "_clear_stale_ble_paths", f"Error during stale path cleanup (non-fatal): {e}")
def check_shared_instance_available(self, host: str = "127.0.0.1", port: int = 37428, timeout: float = 1.0) -> bool:
"""
Check if a shared Reticulum instance is available via TCP.
RNS shared instances listen on 127.0.0.1:37428 by default for TCP clients.
This method attempts to connect to that port to detect if another app
(e.g., Sideband) is already running a shared Reticulum instance.
This method is callable from Kotlin via the service AIDL interface.
Args:
host: Host to check (default: localhost)
port: Port to check (default: 37428, RNS shared instance default)
timeout: Connection timeout in seconds
Returns:
True if a shared instance appears to be available, False otherwise
"""
import socket
try:
log_info("ReticulumWrapper", "check_shared_instance_available",
f"Checking for shared instance at {host}:{port}...")
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.settimeout(timeout)
result = sock.connect_ex((host, port))
sock.close()
if result == 0:
log_info("ReticulumWrapper", "check_shared_instance_available",
f"✓ Shared instance detected at {host}:{port}")
return True
else:
log_info("ReticulumWrapper", "check_shared_instance_available",
f"No shared instance found at {host}:{port} (error code: {result})")
return False
except socket.timeout:
log_info("ReticulumWrapper", "check_shared_instance_available",
f"Connection to {host}:{port} timed out - no shared instance")
return False
except Exception as e:
log_warning("ReticulumWrapper", "check_shared_instance_available",
f"Error checking shared instance: {e}")
return False
def _create_config_file(
self,
interfaces: List[Dict],
use_shared_instance: bool = False,
rpc_key: str = None,
enable_transport: bool = True,
discover_interfaces: bool = False,
autoconnect_discovered_interfaces: int = 0,
interface_discovery_sources: List[str] = None,
required_discovery_value: int = 14,
):
"""
Create an RNS config file with the specified interfaces.
Args:
interfaces: List of interface configuration dictionaries
use_shared_instance: If True, configure as client to shared instance (no local interfaces)
rpc_key: Optional RPC key (hex string) for shared instance authentication.
Required on Android when connecting to another app's shared instance
(e.g., Sideband) because apps have separate config directories.
enable_transport: If True (default), enables transport mode to forward traffic for the mesh.
If False, only handles own traffic without relaying for other peers.
discover_interfaces: Enable RNS 1.1.x interface discovery (default False).
autoconnect_discovered_interfaces: Max interfaces to auto-connect (0=disabled, default).
interface_discovery_sources: List of trusted discovery source hashes (optional).
required_discovery_value: Proof-of-work stamp value for discovery (8-20, default 14).
"""
from datetime import datetime
config_path = os.path.join(self.storage_path, "config")
log_debug("ReticulumWrapper", "_create_config_file", f"Creating config file at: {config_path}")
log_debug("ReticulumWrapper", "_create_config_file", f"Number of interfaces: {len(interfaces)}")
log_debug("ReticulumWrapper", "_create_config_file", f"Use shared instance: {use_shared_instance}")
# Generate timestamp for config file
timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
if use_shared_instance:
# Shared instance client mode - connect to existing RNS instance via TCP
# CRITICAL: On Android, we MUST use TCP because domain sockets don't work
# between different apps due to sandboxing. Without shared_instance_type = tcp,
# RNS defaults to domain sockets and won't find Sideband's shared instance.
transport_value = "yes" if enable_transport else "no"
config_lines = [
"################################################################################",
"# SHARED INSTANCE MODE",
"# ",
"# Columba is configured to connect to an external shared Reticulum instance",
"# (e.g., Sideband) running on this device. Interfaces are managed by that app.",
"################################################################################",
"",
"# Reticulum Configuration for Columba (Shared Instance Client)",
f"# Generated: {timestamp}",
"# Mode: Shared instance client",
"",
"[reticulum]",
f" enable_transport = {transport_value}",
" share_instance = yes",
" shared_instance_type = tcp",
" shared_instance_port = 37428",
]
# Add RPC key if provided (required on Android for inter-app shared instance)
# Export from Sideband: Connectivity → Share Instance Access
if rpc_key:
config_lines.append(f" rpc_key = {rpc_key}")
log_info("ReticulumWrapper", "_create_config_file", "Added RPC key to config")
else:
log_warning("ReticulumWrapper", "_create_config_file",
"No RPC key provided - RPC calls to shared instance may fail")
config_lines.extend([
"",
"# No interfaces defined - using shared instance's interfaces",
"[interfaces]"
])
else:
# Standalone mode - create our own RNS instance with specified interfaces
transport_value = "yes" if enable_transport else "no"
discover_value = "yes" if discover_interfaces else "no"
config_lines = [
"################################################################################",
"# DO NOT EDIT THIS FILE MANUALLY",
"# ",
"# This file is automatically generated from the app's Interface Management UI.",
"# Any manual changes will be overwritten when the app restarts.",
"# ",
"# To manage network interfaces:",
"# 1. Open Columba app",
"# 2. Go to Settings tab",
"# 3. Tap 'Network Interfaces'",
"# 4. Use the UI to add, edit, or configure interfaces",
"################################################################################",
"",
"# Reticulum Configuration for Columba",
f"# Generated: {timestamp}",
f"# Interfaces: {len(interfaces)}",
"",
"[reticulum]",
f" enable_transport = {transport_value}", # Enable/disable transport mode (mesh forwarding)
" share_instance = no",
]
# RNS 1.1.x Interface Discovery Settings
if discover_interfaces or autoconnect_discovered_interfaces > 0:
config_lines.append(f" discover_interfaces = {discover_value}")
if autoconnect_discovered_interfaces > 0:
config_lines.append(f" autoconnect_discovered_interfaces = {autoconnect_discovered_interfaces}")
if interface_discovery_sources:
sources_str = ", ".join(interface_discovery_sources)
config_lines.append(f" interface_discovery_sources = {sources_str}")
if required_discovery_value != 14: # Only write non-default values
config_lines.append(f" required_discovery_value = {required_discovery_value}")
config_lines.extend([
"",
"[interfaces]"
])
# Add each interface (only for standalone mode - shared instance uses external interfaces)
if use_shared_instance:
log_debug("ReticulumWrapper", "_create_config_file", "Skipping interface definitions - using shared instance")
for iface in ([] if use_shared_instance else interfaces):
iface_type = iface.get("type")
iface_name = iface.get("name", "Unnamed Interface")
log_debug("ReticulumWrapper", "_create_config_file", f"Adding interface: {iface_name} ({iface_type})")
config_lines.append(f" # {iface_name}")
config_lines.append(f" [[{iface_name}]]")
if iface_type == "AutoInterface":
config_lines.append(" type = AutoInterface")
config_lines.append(" enabled = yes")
# Add optional AutoInterface parameters
group_id = iface.get("group_id", "")
if group_id:
config_lines.append(f" group_id = {group_id}")
discovery_scope = iface.get("discovery_scope", "link")
if discovery_scope != "link":
config_lines.append(f" discovery_scope = {discovery_scope}")
# Only write ports if explicitly set (None = use RNS defaults)
discovery_port = iface.get("discovery_port")
if discovery_port is not None:
config_lines.append(f" discovery_port = {discovery_port}")
data_port = iface.get("data_port")
if data_port is not None:
config_lines.append(f" data_port = {data_port}")
mode = iface.get("mode", "full")
if mode != "full":
config_lines.append(f" mode = {mode}")
elif iface_type == "TCPClient":
config_lines.append(" type = TCPClientInterface")
config_lines.append(" enabled = yes")
target_host = iface.get("target_host", "127.0.0.1")
config_lines.append(f" target_host = {target_host}")
target_port = iface.get("target_port", 4242)
config_lines.append(f" target_port = {target_port}")
kiss_framing = iface.get("kiss_framing", False)
if kiss_framing:
config_lines.append(" kiss_framing = True")
# IFAC parameters
network_name = iface.get("network_name")
if network_name:
config_lines.append(f" network_name = {network_name}")
passphrase = iface.get("passphrase")
if passphrase:
config_lines.append(f" passphrase = {passphrase}")
mode = iface.get("mode", "full")
if mode != "full":
config_lines.append(f" mode = {mode}")
# RNS 1.1.x Bootstrap Interface feature
bootstrap_only = iface.get("bootstrap_only", False)
if bootstrap_only:
config_lines.append(" bootstrap_only = yes")
elif iface_type == "TCPServer":
config_lines.append(" type = TCPServerInterface")
config_lines.append(" enabled = yes")
listen_ip = iface.get("listen_ip", "0.0.0.0")
config_lines.append(f" listen_ip = {listen_ip}")
listen_port = iface.get("listen_port", 4242)
config_lines.append(f" listen_port = {listen_port}")
mode = iface.get("mode", "full")
if mode != "full":
config_lines.append(f" mode = {mode}")
elif iface_type == "RNode":
connection_mode = iface.get("connection_mode", "classic")
if connection_mode == "tcp":
# TCP/WiFi RNode - uses Android RNodeInterface with tcp_host parameter
tcp_host = iface.get("tcp_host", "")
tcp_port = iface.get("tcp_port", 7633)
# Validate TCP host - skip this interface if empty
if not tcp_host or not tcp_host.strip():
log_error("ReticulumWrapper", "_create_config_file",
f"Skipping RNode TCP interface '{iface_name}': tcp_host is empty")
continue
config_lines.append(" type = RNodeInterface")
config_lines.append(" enabled = yes")
config_lines.append(f" tcp_host = {tcp_host}")
config_lines.append(f" tcp_port = {tcp_port}")
# LoRa parameters
frequency = iface.get("frequency", 915000000)
bandwidth = iface.get("bandwidth", 125000)
tx_power = iface.get("tx_power", 7)
spreading_factor = iface.get("spreading_factor", 7)
coding_rate = iface.get("coding_rate", 5)
config_lines.append(f" frequency = {frequency}")
config_lines.append(f" bandwidth = {bandwidth}")
config_lines.append(f" txpower = {tx_power}")
config_lines.append(f" spreadingfactor = {spreading_factor}")
config_lines.append(f" codingrate = {coding_rate}")
# Optional airtime limits
st_alock = iface.get("st_alock")
lt_alock = iface.get("lt_alock")
if st_alock is not None:
config_lines.append(f" airtime_limit_short = {st_alock}")
if lt_alock is not None:
config_lines.append(f" airtime_limit_long = {lt_alock}")
mode = iface.get("mode", "full")
if mode != "full":
config_lines.append(f" interface_mode = {mode}")
log_info("ReticulumWrapper", "_create_config_file",
f"RNode TCP config written: tcp_host={tcp_host}")
else:
# Bluetooth/USB RNode - handled specially via ColumbaRNodeInterface
# Don't write to config file - standard RNodeInterface uses jnius which doesn't work with Chaquopy
# Store the config for later use by ColumbaRNodeInterface
rnode_config = {
"name": iface.get("name", "RNode LoRa"),
"target_device_name": iface.get("target_device_name", iface.get("port", "")),
"connection_mode": connection_mode,
"usb_device_id": iface.get("usb_device_id"),
"usb_vendor_id": iface.get("usb_vendor_id"),
"usb_product_id": iface.get("usb_product_id"),
"frequency": iface.get("frequency", 915000000),
"bandwidth": iface.get("bandwidth", 125000),
"tx_power": iface.get("tx_power", 7),
"spreading_factor": iface.get("spreading_factor", 7),
"coding_rate": iface.get("coding_rate", 5),
"st_alock": iface.get("st_alock"),
"lt_alock": iface.get("lt_alock"),
"mode": iface.get("mode", "full"),
"enable_framebuffer": iface.get("enable_framebuffer", True), # Display Columba logo on RNode
}
self._pending_rnode_configs.append(rnode_config)
log_info("ReticulumWrapper", "_create_config_file",
f"RNode config stored for ColumbaRNodeInterface: mode={connection_mode}, device={rnode_config.get('target_device_name') or rnode_config.get('usb_device_id')}, total configs={len(self._pending_rnode_configs)}")
log_info("ReticulumWrapper", "_create_config_file",
f"RNode config details: usb_device_id={rnode_config.get('usb_device_id')}, "
f"usb_vendor_id={rnode_config.get('usb_vendor_id')}, "
f"usb_product_id={rnode_config.get('usb_product_id')}")
continue # Skip writing to config file for Bluetooth/USB
elif iface_type == "AndroidBLE":
config_lines.append(" type = AndroidBLE")
config_lines.append(" enabled = yes")
device_name = iface.get("device_name", "Reticulum-Android")
config_lines.append(f" device_name = {device_name}")
max_connections = iface.get("max_connections", 7)
config_lines.append(f" max_connections = {max_connections}")
mode = iface.get("mode", "full")
if mode != "full":
config_lines.append(f" mode = {mode}")
else:
log_warning("ReticulumWrapper", "_create_config_file", f"WARNING: Unknown interface type: {iface_type}")
continue
config_lines.append("") # Empty line between interfaces
config_content = "\n".join(config_lines)
log_debug("ReticulumWrapper", "_create_config_file", f"Generated config:\n{config_content}")
try:
# Ensure storage directory exists
os.makedirs(self.storage_path, exist_ok=True)
# Write config file
with open(config_path, 'w') as f:
f.write(config_content)
log_info("ReticulumWrapper", "_create_config_file", f"Config file created successfully")
return True
except Exception as e:
log_error("ReticulumWrapper", "_create_config_file", f"ERROR creating config file: {e}")
import traceback
traceback.print_exc()
return False
def initialize(
self,
config_json: str,
identity_file_path: Optional[str] = None,
incoming_message_limit_kb: int = 1024
) -> Dict:
"""
Initialize Reticulum with the given configuration.
Args:
config_json: JSON string containing configuration with:
- storagePath: str
- enabledInterfaces: list of interface configs
- logLevel: str (CRITICAL, ERROR, WARNING, INFO, DEBUG, VERBOSE)
- allowAnonymous: bool
identity_file_path: Optional path to a specific identity file to load.
If None, uses default_identity file (backward compatible).
incoming_message_limit_kb: Maximum incoming message size in KB (default 1024 = 1MB).
Set to 131072 (128MB) for effectively unlimited.
Returns:
Dict with 'success' and optional 'error' keys
"""
log_separator("ReticulumWrapper", "initialize")
log_info("ReticulumWrapper", "initialize", "Initialization started")
log_separator("ReticulumWrapper", "initialize")
try:
if self.initialized:
log_error("ReticulumWrapper", "initialize", "Already initialized")
return {"success": False, "error": "Already initialized"}
# CRITICAL: Deploy RNS patches BEFORE importing RNS
# This ensures Python loads patched code instead of cached buggy code
global RETICULUM_AVAILABLE, RNS, LXMF
if not RETICULUM_AVAILABLE:
log_info("ReticulumWrapper", "initialize", "Deploying RNS patches BEFORE first import")
try:
import pkgutil
# Find RNS location WITHOUT importing it
rns_spec = importlib.util.find_spec("RNS")
if rns_spec and rns_spec.origin:
rns_module_path = os.path.dirname(rns_spec.origin)
log_debug("ReticulumWrapper", "initialize", f"RNS module path: {rns_module_path}")
# CRITICAL: Delete Python bytecode cache before deploying patches
# Python may use cached .pyc files instead of our patched .py files
pycache_dir = os.path.join(rns_module_path, '__pycache__')
if os.path.isdir(pycache_dir):
log_info("ReticulumWrapper", "initialize", "Clearing Python bytecode cache (__pycache__)")
shutil.rmtree(pycache_dir, ignore_errors=True)
# Also delete any standalone .pyc files
for pyc_file in ['Destination.pyc', '__init__.pyc']:
pyc_path = os.path.join(rns_module_path, pyc_file)
if os.path.exists(pyc_path):
os.remove(pyc_path)
log_debug("ReticulumWrapper", "initialize", f"Deleted {pyc_file}")
# Deploy patches - list of (resource_path, dest_subpath) tuples
patch_files = [
('Destination.py', 'Destination.py'),
('__init__.py', '__init__.py'),
]
patches_applied = 0
for resource_subpath, dest_subpath in patch_files:
try:
patch_resource_path = f"patches/RNS/{resource_subpath}"
patch_data = pkgutil.get_data(__name__.split('.')[0], patch_resource_path)
if patch_data:
patch_dest = os.path.join(rns_module_path, dest_subpath)
# Ensure parent directory exists
os.makedirs(os.path.dirname(patch_dest), exist_ok=True)
with open(patch_dest, 'wb') as dest:
dest.write(patch_data)
log_info("ReticulumWrapper", "initialize", f"✓ Applied patch: {dest_subpath}")
patches_applied += 1
except Exception as e:
log_warning("ReticulumWrapper", "initialize", f"Failed to apply patch {dest_subpath}: {e}")
if patches_applied > 0:
log_info("ReticulumWrapper", "initialize", f"Successfully applied {patches_applied} RNS patch(es)")
except Exception as e:
log_error("ReticulumWrapper", "initialize", f"ERROR deploying RNS patches: {e}")
import traceback
log_error("ReticulumWrapper", "initialize", f"Traceback: {traceback.format_exc()}")
# NOW import RNS and LXMF for the first time (will load patched code)
log_info("ReticulumWrapper", "initialize", "Importing RNS and LXMF (will use patched code)")
try:
import RNS as _RNS
import LXMF as _LXMF
RNS = _RNS
LXMF = _LXMF
RETICULUM_AVAILABLE = True
log_info("ReticulumWrapper", "initialize", "✓ RNS and LXMF imported successfully")
# Configure TCPClientInterface for asynchronous startup
# This prevents blocking when TCP targets are unreachable
# The interface's initial_connect() already handles success/failure
# and spawns reconnect threads - we just move it off the main thread
try:
from RNS.Interfaces.TCPInterface import TCPClientInterface
TCPClientInterface.SYNCHRONOUS_START = False
log_info("ReticulumWrapper", "initialize", "✓ TCPClientInterface configured for async startup")
except (ImportError, AttributeError) as tcp_err:
log_warning("ReticulumWrapper", "initialize", f"Could not configure async TCP startup: {tcp_err}")
except ImportError as e:
RETICULUM_AVAILABLE = False
log_error("ReticulumWrapper", "initialize", f"Failed to import RNS/LXMF: {e}")
return {"success": False, "error": f"Reticulum not available: {e}"}
log_debug("ReticulumWrapper", "initialize", f"RETICULUM_AVAILABLE = {RETICULUM_AVAILABLE}")
if not RETICULUM_AVAILABLE:
log_error("ReticulumWrapper", "initialize", "Reticulum not available")
return {"success": False, "error": "Reticulum not available"}
log_debug("ReticulumWrapper", "initialize", f"Parsing config JSON (length: {len(config_json)})")
log_debug("ReticulumWrapper", "initialize", f"Config JSON: {config_json}")
config = json.loads(config_json)
log_info("ReticulumWrapper", "initialize", "Config parsed successfully")
log_debug("ReticulumWrapper", "initialize", f"Config keys: {list(config.keys())}")
log_debug("ReticulumWrapper", "initialize", f"storagePath: {config.get('storagePath')}")
log_debug("ReticulumWrapper", "initialize", f"logLevel: {config.get('logLevel')}")
log_debug("ReticulumWrapper", "initialize", f"enabledInterfaces: {config.get('enabledInterfaces')}")
# Extract identity_file_path from config if provided
# This allows Kotlin to pass it via JSON config instead of as a separate parameter
if not identity_file_path and 'identity_file_path' in config:
identity_file_path = config['identity_file_path']
log_info("ReticulumWrapper", "initialize", f"Identity file path from config: {identity_file_path}")
# Extract display_name from config if provided
display_name = config.get('display_name', 'Anonymous Peer')
log_info("ReticulumWrapper", "initialize", f"Display name from config: {display_name}")
# Extract prefer_own_instance setting (defaults to False)
prefer_own_instance = config.get('prefer_own_instance', False)
log_info("ReticulumWrapper", "initialize", f"Prefer own instance: {prefer_own_instance}")
# Extract rpc_key for shared instance authentication (optional)
# On Android, apps have separate config directories, so RPC key must be shared
# Export from Sideband: Connectivity → Share Instance Access
rpc_key = config.get('rpc_key', None)
if rpc_key:
log_info("ReticulumWrapper", "initialize", "RPC key provided for shared instance auth")
else:
log_debug("ReticulumWrapper", "initialize", "No RPC key provided")
# Extract enable_transport setting (defaults to True)
# When True, this device forwards traffic for the mesh network
# When False, only handles its own traffic
enable_transport = config.get('enable_transport', True)
log_info("ReticulumWrapper", "initialize", f"Transport node enabled: {enable_transport}")
# Extract RNS 1.1.x Interface Discovery settings
discover_interfaces = config.get('discover_interfaces', False)
autoconnect_discovered_interfaces = config.get('autoconnect_discovered_interfaces', 0)
interface_discovery_sources = config.get('interface_discovery_sources', None)
required_discovery_value = config.get('required_discovery_value', 14)
if discover_interfaces or autoconnect_discovered_interfaces > 0:
log_info("ReticulumWrapper", "initialize",
f"Interface discovery enabled: discover={discover_interfaces}, "
f"autoconnect={autoconnect_discovered_interfaces}")
# Check for shared instance if user doesn't prefer their own
use_shared_instance = False
if not prefer_own_instance:
log_info("ReticulumWrapper", "initialize", "Checking for shared Reticulum instance...")
if self.check_shared_instance_available():
use_shared_instance = True
log_info("ReticulumWrapper", "initialize", "✓ Will connect to shared instance")
else:
log_info("ReticulumWrapper", "initialize", "No shared instance found - will create own instance")
else:
log_info("ReticulumWrapper", "initialize", "User prefers own instance - skipping shared instance check")
# Store shared instance status
self.is_shared_instance = use_shared_instance
# Create config file from interface configurations
log_info("ReticulumWrapper", "initialize", "Creating RNS config file from interface configurations")
enabled_interfaces = config.get('enabledInterfaces', [])
# Respect user's choice - if they want 0 interfaces, allow it
# RNS will run without interfaces (no network connectivity)
if not self._create_config_file(
enabled_interfaces,
use_shared_instance=use_shared_instance,
rpc_key=rpc_key,
enable_transport=enable_transport,
discover_interfaces=discover_interfaces,
autoconnect_discovered_interfaces=autoconnect_discovered_interfaces,
interface_discovery_sources=interface_discovery_sources,
required_discovery_value=required_discovery_value,
):
return {"success": False, "error": "Failed to create config file"}
# Set log level
log_info("ReticulumWrapper", "initialize", "Setting RNS log level")
log_level_map = {
"CRITICAL": RNS.LOG_CRITICAL,
"ERROR": RNS.LOG_ERROR,
"WARNING": RNS.LOG_WARNING,
"INFO": RNS.LOG_INFO,
"DEBUG": RNS.LOG_DEBUG,
"VERBOSE": RNS.LOG_VERBOSE,
"EXTREME": RNS.LOG_EXTREME
}
log_level_str = config.get("logLevel", "DEBUG").upper()
log_level = log_level_map.get(log_level_str, RNS.LOG_DEBUG)
log_debug("ReticulumWrapper", "initialize", f"Setting RNS.loglevel to {log_level_str} ({log_level})")
RNS.loglevel = log_level
# Add ble-reticulum to path for imports
# Note: When running under Chaquopy, the external/ble-reticulum/src is bundled in sourceSets
try:
_ble_reticulum_path = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', 'external', 'ble-reticulum', 'src'))
if os.path.exists(_ble_reticulum_path) and _ble_reticulum_path not in sys.path:
sys.path.insert(0, _ble_reticulum_path)
except (OSError, FileNotFoundError):
# Under Chaquopy, __file__ may be a virtual path - modules are bundled and directly importable
pass
# Deploy custom AndroidBLE interface to RNS interfaces directory
# This allows RNS to discover and load it like any built-in interface
log_info("ReticulumWrapper", "initialize", "Deploying AndroidBLE custom interface and driver")
try:
interfaces_dir = os.path.join(self.storage_path, "interfaces")
os.makedirs(interfaces_dir, exist_ok=True)
drivers_dir = os.path.join(interfaces_dir, "drivers")
os.makedirs(drivers_dir, exist_ok=True)
log_debug("ReticulumWrapper", "initialize", f"Interfaces directory: {interfaces_dir}")
log_debug("ReticulumWrapper", "initialize", f"Drivers directory: {drivers_dir}")
# Deploy BLE interface files from bundled ble_modules directory
# Import ble_modules to trigger extraction from APK (Chaquopy requirement)
log_debug("ReticulumWrapper", "initialize", "Deploying BLE modules from bundled sources")
import pkgutil
import ble_reticulum # Triggers extraction of package files from APK to filesystem
import ble_modules # Android-specific BLE modules
# Deploy bluetooth_driver base interface
log_debug("ReticulumWrapper", "initialize", "Deploying bluetooth_driver from bundled source")
bluetooth_driver_bytes = pkgutil.get_data('ble_reticulum', 'bluetooth_driver.py')
bluetooth_driver_dest = os.path.join(interfaces_dir, "bluetooth_driver.py")
with open(bluetooth_driver_dest, 'wb') as f:
f.write(bluetooth_driver_bytes)
log_info("ReticulumWrapper", "initialize", f"✓ Deployed bluetooth_driver to {bluetooth_driver_dest}")
# Deploy linux_bluetooth_driver
log_debug("ReticulumWrapper", "initialize", "Deploying linux_bluetooth_driver from bundled source")
linux_bluetooth_driver_bytes = pkgutil.get_data('ble_reticulum', 'linux_bluetooth_driver.py')
linux_bluetooth_driver_dest = os.path.join(interfaces_dir, "linux_bluetooth_driver.py")
with open(linux_bluetooth_driver_dest, 'wb') as f:
f.write(linux_bluetooth_driver_bytes)
log_info("ReticulumWrapper", "initialize", f"✓ Deployed linux_bluetooth_driver to {linux_bluetooth_driver_dest}")
# Deploy BLEFragmentation
log_debug("ReticulumWrapper", "initialize", "Deploying BLEFragmentation from bundled source")
ble_fragmentation_bytes = pkgutil.get_data('ble_reticulum', 'BLEFragmentation.py')
ble_fragmentation_dest = os.path.join(interfaces_dir, "BLEFragmentation.py")
with open(ble_fragmentation_dest, 'wb') as f:
f.write(ble_fragmentation_bytes)
log_info("ReticulumWrapper", "initialize", f"✓ Deployed BLEFragmentation to {ble_fragmentation_dest}")
# Deploy BLEGATTServer
log_debug("ReticulumWrapper", "initialize", "Deploying BLEGATTServer from bundled source")
ble_gatt_server_bytes = pkgutil.get_data('ble_reticulum', 'BLEGATTServer.py')
ble_gatt_server_dest = os.path.join(interfaces_dir, "BLEGATTServer.py")
with open(ble_gatt_server_dest, 'wb') as f:
f.write(ble_gatt_server_bytes)
log_info("ReticulumWrapper", "initialize", f"✓ Deployed BLEGATTServer to {ble_gatt_server_dest}")
# Deploy BLEInterface
log_debug("ReticulumWrapper", "initialize", "Deploying BLEInterface from bundled source")
ble_interface_bytes = pkgutil.get_data('ble_reticulum', 'BLEInterface.py')
ble_interface_dest = os.path.join(interfaces_dir, "BLEInterface.py")
with open(ble_interface_dest, 'wb') as f:
f.write(ble_interface_bytes)
log_info("ReticulumWrapper", "initialize", f"✓ Deployed BLEInterface to {ble_interface_dest}")
# Deploy AndroidBLEInterface
log_debug("ReticulumWrapper", "initialize", "Deploying AndroidBLEInterface from bundled source")
android_ble_interface_bytes = pkgutil.get_data('ble_modules', 'android_ble_interface.py')
android_ble_interface_dest = os.path.join(interfaces_dir, "AndroidBLE.py")
with open(android_ble_interface_dest, 'wb') as f:
f.write(android_ble_interface_bytes)
log_info("ReticulumWrapper", "initialize", f"✓ Deployed AndroidBLEInterface to {android_ble_interface_dest}")
# Deploy AndroidBLEDriver
log_debug("ReticulumWrapper", "initialize", "Deploying AndroidBLEDriver from bundled source")
android_ble_driver_bytes = pkgutil.get_data('ble_modules', 'android_ble_driver.py')
android_ble_driver_dest = os.path.join(drivers_dir, "android_ble_driver.py")
with open(android_ble_driver_dest, 'wb') as f:
f.write(android_ble_driver_bytes)
log_info("ReticulumWrapper", "initialize", f"✓ Deployed AndroidBLEDriver to {android_ble_driver_dest}")
# Create __init__.py in drivers directory
init_dest = os.path.join(drivers_dir, "__init__.py")
with open(init_dest, 'w') as f:
f.write("# Drivers package\n")
log_debug("ReticulumWrapper", "initialize", f"✓ Created {init_dest}")
except Exception as e:
log_error("ReticulumWrapper", "initialize", f"ERROR deploying AndroidBLE: {type(e).__name__}: {e}")
import traceback
log_error("ReticulumWrapper", "initialize", f"Traceback: {traceback.format_exc()}")
# Non-fatal - continue, but interface won't be discovered
# Initialize Reticulum - it will load config from the config file we created
log_info("ReticulumWrapper", "initialize", "Creating RNS.Reticulum instance")
log_debug("ReticulumWrapper", "initialize", f"configdir = {self.storage_path}")
# Track which interfaces failed to initialize
self.failed_interfaces = []
# Proactively check if AutoInterface ports are available
# This prevents RNS from calling sys.exit(255) on port conflicts
has_autointerface = any(
iface.get('type') == 'AutoInterface'
for iface in enabled_interfaces
)
log_debug("ReticulumWrapper", "initialize", f"has_autointerface = {has_autointerface}")
# Pre-check if AutoInterface ports are available
# AutoInterface uses IPv6 multicast (discovery) and IPv6 link-local (data)
if has_autointerface:
log_info("ReticulumWrapper", "initialize", "Pre-checking AutoInterface port availability...")
try:
import socket
# AutoInterface uses:
# - Port 29716 for discovery (IPv6 multicast)
# - Port 42671 for data (IPv6 link-local)
# Check both by trying to bind an IPv6 UDP socket
ports_to_check = [29716, 42671]
port_conflict = False
for test_port in ports_to_check:
log_debug("ReticulumWrapper", "initialize", f"Testing IPv6 UDP bind to port {test_port}...")
try:
# Use IPv6 socket since AutoInterface uses IPv6
# Don't use SO_REUSEADDR - we want to detect conflicts
sock = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
# Bind to all IPv6 interfaces
sock.bind(('::', test_port))
sock.close()
log_debug("ReticulumWrapper", "initialize", f"Port {test_port} is available")
except OSError as port_error:
if port_error.errno == 98: # Address already in use
log_warning("ReticulumWrapper", "initialize",
f"⚠️ Port {test_port} is already in use - another Reticulum app may be running")
port_conflict = True
self.failed_interfaces.append({
"name": "AutoInterface",
"error": f"Port {test_port} already in use (another Reticulum app may be running)",
"recoverable": True
})
break
else:
log_debug("ReticulumWrapper", "initialize", f"Port check failed with error: {port_error}")
if port_conflict:
log_info("ReticulumWrapper", "initialize", "Disabling AutoInterface to prevent crash...")
self._remove_autointerface_from_config()
has_autointerface = False
log_info("ReticulumWrapper", "initialize", "AutoInterface removed from config")
except Exception as check_error:
log_debug("ReticulumWrapper", "initialize", f"Port pre-check failed: {check_error}")
# Non-critical, continue
# Now initialize RNS
log_info("ReticulumWrapper", "initialize", "Calling RNS.Reticulum()...")
try:
self.reticulum = RNS.Reticulum(configdir=self.storage_path)
log_info("ReticulumWrapper", "initialize", "RNS.Reticulum created successfully")
except SystemExit as e:
# This shouldn't happen now that we pre-check, but keep as safety net
log_warning("ReticulumWrapper", "initialize", f"RNS called sys.exit({e.code}) - likely interface failure")
raise
except OSError as e:
log_error("ReticulumWrapper", "initialize", f"OSError during RNS init: {e}")
raise
# Clear stale BLE paths (bug workaround)
log_info("ReticulumWrapper", "initialize", "Clearing stale BLE paths from previous session")
self._clear_stale_ble_paths()
# Extract Transport identity for BLE Protocol v2
log_info("ReticulumWrapper", "initialize", "Extracting Transport identity hash for BLE")
transport_identity = RNS.Transport.identity
if transport_identity:
transport_identity_hash = transport_identity.hash # 16 bytes
log_debug("ReticulumWrapper", "initialize", f"Transport identity hash: {transport_identity_hash.hex()}")
# Store for later retrieval
self.transport_identity_hash = transport_identity_hash
log_info("ReticulumWrapper", "initialize", "Transport identity stored for BLE")
else:
log_warning("ReticulumWrapper", "initialize", "Could not get Transport identity")
self.transport_identity_hash = None
# Verify loaded interfaces match expectations
loaded_count = len(RNS.Transport.interfaces)
expected_count = len(enabled_interfaces)
log_info("ReticulumWrapper", "initialize", f"RNS loaded with {loaded_count} interfaces")
if loaded_count != expected_count:
log_separator("ReticulumWrapper", "initialize")
log_warning("ReticulumWrapper", "initialize", "Interface count mismatch!")
log_warning("ReticulumWrapper", "initialize", f"Expected: {expected_count} interfaces")
log_warning("ReticulumWrapper", "initialize", f"Loaded: {loaded_count} interfaces")
log_warning("ReticulumWrapper", "initialize", "This may indicate a configuration problem")
log_separator("ReticulumWrapper", "initialize")
else:
log_info("ReticulumWrapper", "initialize", f"✓ Verified: {loaded_count} interface(s) loaded as expected")
# List loaded interfaces
for idx, iface in enumerate(RNS.Transport.interfaces):
log_debug("ReticulumWrapper", "initialize", f"Interface {idx}: {iface} ({type(iface).__name__})")
# Register announce handlers for different aspects
log_separator("ReticulumWrapper", "initialize")
log_info("ReticulumWrapper", "initialize", "Registering aspect-specific announce handlers...")
try:
for aspect, handler in self._announce_handlers.items():
RNS.Transport.register_announce_handler(handler)
log_info("ReticulumWrapper", "initialize", f"✅ Registered handler for aspect: {aspect}")
except Exception as e:
log_warning("ReticulumWrapper", "initialize", f"⚠️ Announce handler registration failed: {e}")
log_warning("ReticulumWrapper", "initialize", "This is expected in Chaquopy - Transport will still process announces automatically")
log_separator("ReticulumWrapper", "initialize")
# Load identity for LXMF (use provided path or default)
if identity_file_path:
log_info("ReticulumWrapper", "initialize", f"Loading identity from specified path: {identity_file_path}")
identity_path = identity_file_path
else:
log_info("ReticulumWrapper", "initialize", "Loading default identity for LXMF")
identity_path = os.path.join(self.storage_path, "default_identity")
default_identity = None
if os.path.exists(identity_path):
try:
default_identity = RNS.Identity.from_file(identity_path)
log_info("ReticulumWrapper", "initialize", f"Loaded identity: {default_identity.hash.hex()[:16]}")
except Exception as e:
log_error("ReticulumWrapper", "initialize", f"Could not load identity from {identity_path}: {e}")
# If a specific path was provided and failed, don't fall back - raise error
if identity_file_path:
raise Exception(f"Failed to load identity from {identity_path}: {e}")
if not default_identity:
# If a specific identity file path was provided but doesn't exist, fail clearly
# (Kotlin should have recovered the file from keyData before calling initialize)
if identity_file_path:
raise Exception(f"identity_file_missing:{identity_path}")
# Create a new identity only if no specific path was requested
log_info("ReticulumWrapper", "initialize", f"No identity found, creating new identity at {identity_path}")
default_identity = RNS.Identity()
try:
# Ensure the directory exists
os.makedirs(os.path.dirname(identity_path), exist_ok=True)
default_identity.to_file(identity_path)
log_info("ReticulumWrapper", "initialize", f"Saved new identity: {default_identity.hash.hex()[:16]}")
except Exception as e:
log_error("ReticulumWrapper", "initialize", f"Could not save identity to {identity_path}: {e}")
raise Exception(f"Failed to create identity: {e}")
# Initialize LXMF router with the default identity
log_info("ReticulumWrapper", "initialize", "Creating LXMF router with default identity")
log_info("ReticulumWrapper", "initialize", f"Incoming message limit: {incoming_message_limit_kb}KB")
self.router = LXMF.LXMRouter(
storagepath=self.storage_path,
identity=default_identity,
autopeer=True,
delivery_limit=incoming_message_limit_kb,
propagation_limit=incoming_message_limit_kb
)
log_info("ReticulumWrapper", "initialize", "LXMF router created")
# Create local LXMF destination for receiving messages
log_info("ReticulumWrapper", "initialize", "Creating local LXMF delivery destination")
log_debug("ReticulumWrapper", "initialize", f"Using identity hash: {default_identity.hash.hex()[:16]}")
self.local_lxmf_destination = self.router.register_delivery_identity(
default_identity,
display_name=display_name
)
# Store display name for use in announces
self.display_name = display_name
# Store default identity for use in propagation node requests
self.default_identity = default_identity
log_info("ReticulumWrapper", "initialize", f"Local LXMF destination: {self.local_lxmf_destination.hexhash}")
log_debug("ReticulumWrapper", "initialize", f"(Identity hash: {default_identity.hash.hex()}, Dest hash: {self.local_lxmf_destination.hexhash})")
# Register delivery callback to capture incoming messages
log_info("ReticulumWrapper", "initialize", "Registering delivery callback for incoming messages")
self.router.register_delivery_callback(self._on_lxmf_delivery)
log_info("ReticulumWrapper", "initialize", "✅ Delivery callback registered")
# Add LXMF destination to tracking dict so it can be announced
self.destinations[self.local_lxmf_destination.hexhash] = self.local_lxmf_destination
log_debug("ReticulumWrapper", "initialize", "Added LXMF destination to tracking dict")
# Set last poll time to current time to only return new announces after initialization
self.last_announce_poll_time = time.time()
log_debug("ReticulumWrapper", "initialize", "Set last_announce_poll_time to current time")
self.initialized = True
# Start background service threads (Sideband-inspired)
# These run while self.initialized is True and exit cleanly on shutdown
self._start_opportunistic_timer() # Opportunistic message timeout checker
self._start_heartbeat_thread() # Heartbeat for Kotlin health monitoring
self._start_maintenance_thread() # Interface recovery and maintenance
log_separator("ReticulumWrapper", "initialize")
log_info("ReticulumWrapper", "initialize", "Reticulum initialized successfully")
log_info("ReticulumWrapper", "initialize", f"Shared instance mode: {self.is_shared_instance}")
log_separator("ReticulumWrapper", "initialize")
return {"success": True, "is_shared_instance": self.is_shared_instance}
except Exception as e:
log_separator("ReticulumWrapper", "initialize")
log_error("ReticulumWrapper", "initialize", "ERROR initializing Reticulum")
log_error("ReticulumWrapper", "initialize", f"Exception type: {type(e).__name__}")
log_error("ReticulumWrapper", "initialize", f"Exception message: {str(e)}")
log_separator("ReticulumWrapper", "initialize")
import traceback
traceback.print_exc()
return {"success": False, "error": str(e)}
def _remove_autointerface_from_config(self):
"""
Remove AutoInterface from the RNS config file.
This is used when AutoInterface fails to bind (address already in use)
to retry initialization without it.
"""
config_path = os.path.join(self.storage_path, "config")
if not os.path.exists(config_path):
log_warning("ReticulumWrapper", "_remove_autointerface_from_config", "Config file not found")
return
try:
# Read current config
with open(config_path, 'r') as f:
lines = f.readlines()
# Remove AutoInterface section
new_lines = []
skip_section = False
for line in lines:
# Check if we're entering AutoInterface section
if line.strip().startswith("[[") and "Auto Discovery" in line:
skip_section = True
log_debug("ReticulumWrapper", "_remove_autointerface_from_config", "Removing AutoInterface section")
continue
# Check if we're leaving the section (new section starts)
if skip_section and line.strip().startswith("[["):
skip_section = False
# Keep line if not in AutoInterface section
if not skip_section:
new_lines.append(line)
# Write modified config back
with open(config_path, 'w') as f:
f.writelines(new_lines)
log_info("ReticulumWrapper", "_remove_autointerface_from_config", "✓ AutoInterface removed from config file")
except Exception as e:
log_error("ReticulumWrapper", "_remove_autointerface_from_config", f"Failed to modify config: {e}")
raise
def _setup_interface(self, iface_config: Dict):
"""Set up a network interface based on configuration"""
iface_type = iface_config.get("type")
if iface_type == "AutoInterface":
log_info("ReticulumWrapper", "_setup_interface", "Setting up AutoInterface")
# AutoInterface automatically discovers peers on local network
auto_iface = RNS.Interfaces.AutoInterface.AutoInterface(
RNS.Transport,
"AutoInterface"
)
auto_iface.OUT = True
RNS.Transport.interfaces.append(auto_iface)
elif iface_type == "TCPClientInterface":
log_info("ReticulumWrapper", "_setup_interface", f"Setting up TCPClientInterface: {iface_config}")
target_host = iface_config.get("host", "127.0.0.1")
target_port = iface_config.get("port", 4242)
tcp_iface = RNS.Interfaces.TCPInterface.TCPClientInterface(
RNS.Transport,
"TCPClientInterface",
target_host,
target_port
)
tcp_iface.OUT = True
RNS.Transport.interfaces.append(tcp_iface)
elif iface_type == "UDPInterface":
log_info("ReticulumWrapper", "_setup_interface", f"Setting up UDPInterface: {iface_config}")
port = iface_config.get("port", 4242)
udp_iface = RNS.Interfaces.UDPInterface.UDPInterface(
RNS.Transport,
"UDPInterface",
port
)
udp_iface.OUT = True
RNS.Transport.interfaces.append(udp_iface)
else:
log_info("ReticulumWrapper", "_setup_interface", f"Unknown interface type: {iface_type}")
def _announce_handler(self, aspect, destination_hash, announced_identity, app_data, announce_packet_hash=None):
"""
Internal handler for announces from RNS.
This is called by RNS when an announce is received.
Args:
aspect: The aspect filter that matched this announce (e.g., "lxmf.delivery", "nomadnetwork.node")
destination_hash: The destination hash that announced
announced_identity: The RNS.Identity object of the announcing peer
app_data: Application-specific data included in the announce
announce_packet_hash: Hash of the announce packet (optional, for future use)
"""
log_separator("ReticulumWrapper", "_announce_handler", "!", 60)
log_info("ReticulumWrapper", "_announce_handler", "🔔 _announce_handler CALLED! (CALLBACK PATH WORKING)")
log_info("ReticulumWrapper", "_announce_handler", f"Aspect: {aspect}")
log_info("ReticulumWrapper", "_announce_handler", f"Destination: {destination_hash.hex()[:16]}...")
log_separator("ReticulumWrapper", "_announce_handler", "!", 60)
try:
log_debug("ReticulumWrapper", "_announce_handler", f"Announce received from: {destination_hash.hex()}")
log_debug("ReticulumWrapper", "_announce_handler", f"Aspect: {aspect}")
log_debug("ReticulumWrapper", "_announce_handler", f"Has identity: {announced_identity is not None}")
log_debug("ReticulumWrapper", "_announce_handler", f"App data: {app_data}")
# Get hop count
hops = RNS.Transport.hops_to(destination_hash)
if hops is None or hops == RNS.Transport.PATHFINDER_M:
hops = 0 # Direct or unknown
# Get receiving interface from announce_table packet
receiving_interface = None
try:
if hasattr(RNS.Transport, 'announce_table') and destination_hash in RNS.Transport.announce_table:
announce_entry = RNS.Transport.announce_table[destination_hash]
if len(announce_entry) > 5:
packet = announce_entry[5] # IDX_AT_PACKET
if packet and hasattr(packet, 'receiving_interface'):
interface_obj = packet.receiving_interface
if interface_obj:
# Build formatted interface string: "ClassName[UserConfiguredName]"
# This allows Kotlin to extract both the friendly name and the interface type
class_name = type(interface_obj).__name__
user_name = getattr(interface_obj, 'name', None)
if user_name and user_name != class_name:
receiving_interface = f"{class_name}[{user_name}]"
else:
receiving_interface = class_name
except Exception as e:
log_debug("ReticulumWrapper", "_announce_handler",
f"Could not extract interface: {e}")
# Extract display name using LXMF's canonical implementation
# Use the correct function based on aspect:
# - lxmf.delivery: display_name_from_app_data() for peer names
# - lxmf.propagation: pn_name_from_app_data() for propagation node names
display_name = None
if LXMF is not None and app_data:
try:
if aspect == "lxmf.propagation":
display_name = LXMF.pn_name_from_app_data(app_data)
log_debug("ReticulumWrapper", "_announce_handler",
f"LXMF.pn_name_from_app_data returned: {display_name}")
else:
display_name = LXMF.display_name_from_app_data(app_data)
log_debug("ReticulumWrapper", "_announce_handler",
f"LXMF.display_name_from_app_data returned: {display_name}")
except Exception as e:
log_debug("ReticulumWrapper", "_announce_handler",
f"LXMF name extraction failed: {e}")
# Extract stamp cost using LXMF's canonical functions
stamp_cost = None
stamp_cost_flexibility = None
peering_cost = None
if LXMF is not None and app_data:
try:
if aspect == "lxmf.propagation":
stamp_cost = LXMF.pn_stamp_cost_from_app_data(app_data)
# Also extract flexibility and peering cost for propagation nodes
if LXMF.pn_announce_data_is_valid(app_data):
from RNS.vendor import umsgpack
data = umsgpack.unpackb(app_data)
stamp_cost_flexibility = int(data[5][1])
peering_cost = int(data[5][2])
else:
# Log why validation failed - helps diagnose auto-selection issues
log_info("ReticulumWrapper", "_announce_handler",
f"⚠️ Propagation node {destination_hash[:16]}... has invalid/deprecated announce data "
f"(pn_announce_data_is_valid=False), stamp_cost_flexibility will be NULL")
log_debug("ReticulumWrapper", "_announce_handler",
f"PN stamp cost: {stamp_cost}, flex: {stamp_cost_flexibility}, peer: {peering_cost}")
else:
stamp_cost = LXMF.stamp_cost_from_app_data(app_data)
log_debug("ReticulumWrapper", "_announce_handler",
f"Peer stamp cost: {stamp_cost}")
except Exception as e:
log_debug("ReticulumWrapper", "_announce_handler",
f"Stamp cost extraction failed: {e}")
# Create announce event dict (Transport already stores identity/app_data)
announce_event = {
'destination_hash': destination_hash,
'identity_hash': destination_hash, # For single destinations
'public_key': announced_identity.get_public_key() if announced_identity else b'',
'app_data': app_data if app_data else b'',
'display_name': display_name, # Pre-parsed by LXMF (may be None)
'stamp_cost': stamp_cost, # Pre-parsed by LXMF (may be None)
'stamp_cost_flexibility': stamp_cost_flexibility, # For propagation nodes
'peering_cost': peering_cost, # For propagation nodes
'aspect': aspect, # Include aspect (e.g., "lxmf.delivery", "nomadnetwork.node")
'hops': hops,
'timestamp': int(time.time() * 1000), # milliseconds
'interface': receiving_interface, # Add interface name
}
# Handle RMSP map server announces specially
if aspect == "rmsp.maps" and app_data:
try:
# Parse RMSP announce and register server
self.parse_rmsp_announce(destination_hash, announced_identity, app_data, hops)
# Also parse RMSP-specific fields for Kotlin
# Import umsgpack from RNS vendor (same as used elsewhere in this function)
from RNS.vendor import umsgpack as rmsp_msgpack
rmsp_data = rmsp_msgpack.unpackb(app_data)
announce_event['rmsp_server_name'] = rmsp_data.get('n', 'Unknown')
announce_event['rmsp_version'] = rmsp_data.get('v', '0.0.0')
announce_event['rmsp_coverage'] = rmsp_data.get('c', [])
announce_event['rmsp_zoom_range'] = rmsp_data.get('z', [0, 15])
announce_event['rmsp_formats'] = rmsp_data.get('f', ['pmtiles'])
announce_event['rmsp_layers'] = rmsp_data.get('l', ['osm'])
announce_event['rmsp_updated'] = rmsp_data.get('u', 0)
announce_event['rmsp_size'] = rmsp_data.get('s')
log_info("ReticulumWrapper", "_announce_handler",
f"RMSP server announce: {announce_event['rmsp_server_name']}")
except Exception as e:
log_warning("ReticulumWrapper", "_announce_handler",
f"Failed to parse RMSP announce data: {e}")
# Store in pending queue for Kotlin to retrieve
with self.announce_lock:
self.pending_announces.append(announce_event)
# Notify Kotlin immediately via bridge (event-driven announce delivery)
if self.kotlin_reticulum_bridge:
try:
# Defensive check: ensure bridge is still valid
if not hasattr(self.kotlin_reticulum_bridge, 'notifyAnnounceReceived'):
log_error("ReticulumWrapper", "_announce_handler",
f"Bridge object corrupted: {type(self.kotlin_reticulum_bridge)} = {self.kotlin_reticulum_bridge}")
self.kotlin_reticulum_bridge = None
else:
self.kotlin_reticulum_bridge.notifyAnnounceReceived()
except Exception as e:
log_error("ReticulumWrapper", "_announce_handler",
f"Kotlin announce notification failed: {e}")
# Also call any registered callbacks (for compatibility)
for callback in self.announce_callbacks:
try:
callback(announce_event)
except Exception as e:
log_error("ReticulumWrapper", "_announce_handler", f"Error in announce callback: {e}")
import traceback
traceback.print_exc()
except Exception as e:
log_error("ReticulumWrapper", "_announce_handler", f"Error in announce handler: {e}")
import traceback
traceback.print_exc()
def shutdown(self) -> Dict:
"""Shutdown Reticulum properly, cleaning up all resources"""
try:
log_separator("ReticulumWrapper", "shutdown", "=", 60)
log_debug("ReticulumWrapper", "shutdown", "shutdown() called")
log_separator("ReticulumWrapper", "shutdown", "=", 60)
if not self.initialized:
log_info("ReticulumWrapper", "shutdown", "Not initialized, nothing to shutdown")
return {"success": True}
# Step 1: Deregister announce handler
if RETICULUM_AVAILABLE and self.reticulum:
try:
log_debug("ReticulumWrapper", "shutdown", "Deregistering announce handlers")
for aspect, handler in self._announce_handlers.items():
RNS.Transport.deregister_announce_handler(handler)
log_debug("ReticulumWrapper", "shutdown", f"Deregistered handler for aspect: {aspect}")
except Exception as e:
log_debug("ReticulumWrapper", "shutdown", f"Note: couldn't deregister announce handlers: {e}")
# Step 2: Clean up LXMF router
if self.router:
log_debug("ReticulumWrapper", "shutdown", "Cleaning up LXMF router")
try:
# Clear any message callbacks
if hasattr(self.router, 'message_received_callback'):
self.router.message_received_callback = None
except Exception as e:
log_error("ReticulumWrapper", "shutdown", f"Warning - error cleaning up LXMF router: {e}")
self.router = None
log_debug("ReticulumWrapper", "shutdown", "LXMF router cleaned up")
# Step 3: Detach RNS interfaces
# Note: We don't try to stop daemon threads - they'll keep running until process ends
# Just detach interfaces to release resources
if RETICULUM_AVAILABLE and self.reticulum:
try:
log_debug("ReticulumWrapper", "shutdown", f"Detaching {len(RNS.Transport.interfaces)} interface(s)")
for iface in list(RNS.Transport.interfaces):
try:
if hasattr(iface, 'detach'):
iface.detach()
except Exception as e:
log_warning("ReticulumWrapper", "shutdown", f"Warning - couldn't detach interface {iface}: {e}")
except Exception as e:
log_error("ReticulumWrapper", "shutdown", f"Warning - error detaching interfaces: {e}")
# Step 4: Clear RNS singleton instance and Transport global state (critical!)
# RNS uses class variables for singletons and global state tracking
# We MUST clear these or reinitialize will fail
if RETICULUM_AVAILABLE:
try:
log_debug("ReticulumWrapper", "shutdown", "Clearing RNS.Reticulum singleton instance")
# Access the private class variable to clear the singleton
RNS.Reticulum._Reticulum__instance = None
log_debug("ReticulumWrapper", "shutdown", "RNS singleton cleared")
except Exception as e:
log_warning("ReticulumWrapper", "shutdown", f"Warning - couldn't clear RNS singleton: {e}")
try:
log_debug("ReticulumWrapper", "shutdown", "Clearing RNS.Transport global state")
# Clear Transport owner (prevents reinit)
if hasattr(RNS.Transport, 'owner'):
log_debug("ReticulumWrapper", "shutdown", f"Clearing Transport.owner")
RNS.Transport.owner = None
# Clear Transport's interface lists
if hasattr(RNS.Transport, 'interfaces'):
log_debug("ReticulumWrapper", "shutdown", f"Clearing {len(RNS.Transport.interfaces)} interfaces")
RNS.Transport.interfaces.clear()
# CRITICAL: Clear local client interfaces (prevents shared instance connection)
if hasattr(RNS.Transport, 'local_client_interfaces'):
log_debug("ReticulumWrapper", "shutdown", f"Clearing {len(RNS.Transport.local_client_interfaces)} local client interfaces")
RNS.Transport.local_client_interfaces.clear()
# Clear local client caches
if hasattr(RNS.Transport, 'local_client_rssi_cache'):
RNS.Transport.local_client_rssi_cache.clear()
if hasattr(RNS.Transport, 'local_client_snr_cache'):
RNS.Transport.local_client_snr_cache.clear()
if hasattr(RNS.Transport, 'local_client_q_cache'):
RNS.Transport.local_client_q_cache.clear()
# Clear Transport's destination registries
if hasattr(RNS.Transport, 'destinations'):
log_debug("ReticulumWrapper", "shutdown", f"Clearing {len(RNS.Transport.destinations)} registered destinations")
RNS.Transport.destinations.clear()
if hasattr(RNS.Transport, 'destination_table'):
log_debug("ReticulumWrapper", "shutdown", f"Clearing destination_table with {len(RNS.Transport.destination_table)} entries")
RNS.Transport.destination_table.clear()
if hasattr(RNS.Transport, 'announce_table'):
log_debug("ReticulumWrapper", "shutdown", f"Clearing announce_table with {len(RNS.Transport.announce_table)} entries")
RNS.Transport.announce_table.clear()
if hasattr(RNS.Transport, 'held_announces'):
log_debug("ReticulumWrapper", "shutdown", f"Clearing held_announces")
RNS.Transport.held_announces.clear()
if hasattr(RNS.Transport, 'announce_handlers'):
log_debug("ReticulumWrapper", "shutdown", f"Clearing announce_handlers")
RNS.Transport.announce_handlers.clear()
log_info("ReticulumWrapper", "shutdown", "RNS.Transport global state cleared successfully")
except Exception as e:
log_warning("ReticulumWrapper", "shutdown", f"Warning - couldn't clear Transport state: {e}")
import traceback
traceback.print_exc()
# Step 5: Clear all wrapper state
log_debug("ReticulumWrapper", "shutdown", "Clearing wrapper state")
self.reticulum = None
self.initialized = False
self.announce_callbacks.clear()
self.message_callbacks.clear()
self.link_callbacks.clear()
self.destinations.clear()
self.identities.clear()
self.pending_announces.clear()
self.seen_announce_hashes.clear()
self.seen_message_hashes.clear()
# Step 6: Force garbage collection
# Note: When service restarts, the process is killed so threads stop automatically
# This cleanup is mainly for when shutdown() is called without restart
log_debug("ReticulumWrapper", "shutdown", "Running garbage collection...")
import gc
gc.collect()
log_debug("ReticulumWrapper", "shutdown", "Garbage collection complete")
log_separator("ReticulumWrapper", "shutdown", "=", 60)
log_debug("ReticulumWrapper", "shutdown", "Shutdown complete")
log_separator("ReticulumWrapper", "shutdown", "=", 60)
return {"success": True}
except Exception as e:
log_error("ReticulumWrapper", "shutdown", f"Error shutting down: {e}")
import traceback
traceback.print_exc()
return {"success": False, "error": str(e)}
def get_status(self) -> str:
"""Get current network status"""
if not RETICULUM_AVAILABLE or not self.reticulum:
return "SHUTDOWN"
# TODO: Implement proper status checking
return "READY"
def create_identity(self) -> Dict:
"""
Create a new Reticulum identity.
Returns:
Dict with 'hash', 'public_key', and 'private_key' as byte arrays
"""
try:
if not RETICULUM_AVAILABLE:
# Mock identity for testing
return {
'hash': os.urandom(16),
'public_key': os.urandom(32),
'private_key': os.urandom(32)
}
identity = RNS.Identity()
return {
'hash': identity.hash,
'public_key': identity.get_public_key(),
'private_key': identity.get_private_key()
}
except Exception as e:
raise RuntimeError(f"Failed to create identity: {e}")
def load_identity(self, path: str) -> Dict:
"""Load an identity from file"""
try:
if not RETICULUM_AVAILABLE:
raise NotImplementedError("Mock mode")
identity = RNS.Identity.from_file(path)
return {
'hash': identity.hash,
'public_key': identity.get_public_key(),
'private_key': identity.get_private_key()
}
except Exception as e:
raise RuntimeError(f"Failed to load identity: {e}")
def save_identity(self, private_key: bytes, path: str) -> Dict:
"""Save an identity to file"""
try:
if not RETICULUM_AVAILABLE:
return {"success": True}
# Reconstruct identity from private key and save
identity = RNS.Identity()
identity.load_private_key(private_key)
identity.to_file(path)
return {"success": True}
except Exception as e:
return {"success": False, "error": str(e)}
def create_destination(
self,
identity_dict: Dict,
direction: str,
dest_type: str,
app_name: str,
aspects: List[str]
) -> Dict:
"""Create a destination"""
try:
if not RETICULUM_AVAILABLE:
import hashlib
# Mock destination
dest_str = app_name + "".join(aspects)
dest_hash = hashlib.sha256(dest_str.encode()).digest()[:16]
return {
'hash': dest_hash,
'hex_hash': dest_hash.hex(),
}
# Reconstruct identity from dict
identity = RNS.Identity()
identity.load_private_key(identity_dict['private_key'])
# Map direction and type
rns_direction = RNS.Destination.IN if direction == "IN" else RNS.Destination.OUT
if dest_type == "SINGLE":
rns_type = RNS.Destination.SINGLE
elif dest_type == "GROUP":
rns_type = RNS.Destination.GROUP
else:
rns_type = RNS.Destination.PLAIN
# Create destination
destination = RNS.Destination(
identity,
rns_direction,
rns_type,
app_name,
*aspects
)
# Store destination for later use (use hex hash as key)
self.destinations[destination.hexhash] = destination
return {
'hash': destination.hash,
'hex_hash': destination.hexhash,
}
except Exception as e:
raise RuntimeError(f"Failed to create destination: {e}")
def announce_destination(self, dest_hash, app_data=None) -> Dict:
"""Announce a destination on the network"""
try:
if not RETICULUM_AVAILABLE or not self.initialized:
return {"success": False, "error": "Reticulum not initialized"}
# Convert hash to bytes if it's a jarray/list (from Chaquopy)
if hasattr(dest_hash, '__iter__') and not isinstance(dest_hash, (bytes, bytearray)):
dest_hash = bytes(dest_hash)
# Convert app_data to bytes if it's a jarray/list (from Chaquopy)
if app_data is not None:
if hasattr(app_data, '__iter__') and not isinstance(app_data, (bytes, bytearray, str)):
app_data = bytes(app_data)
else:
# Use stored display_name as default app_data for LXMF announces
app_data = self.display_name.encode('utf-8') if self.display_name else None
# Convert hash to hex for dict lookup
hex_hash = dest_hash.hex()
log_debug("ReticulumWrapper", "announce_destination", f"Looking up destination with hash: {hex_hash}")
# Try our tracking dict first
destination = self.destinations.get(hex_hash)
# If not found, check if it's the LXMF destination
if not destination and self.local_lxmf_destination:
if hex_hash == self.local_lxmf_destination.hexhash:
log_debug("ReticulumWrapper", "announce_destination", f"Using local LXMF destination for announce")
destination = self.local_lxmf_destination
if not destination:
log_debug("ReticulumWrapper", "announce_destination", f"Destination not found. Available: {list(self.destinations.keys())}, LXMF: {self.local_lxmf_destination.hexhash if self.local_lxmf_destination else 'None'}")
return {"success": False, "error": f"Destination not found (hash: {hex_hash})"}
# Announce the destination
log_debug("ReticulumWrapper", "announce_destination", f"Announcing destination {hex_hash[:16]}... with app_data: {app_data}")
destination.announce(app_data=app_data)
log_info("ReticulumWrapper", "announce_destination", f"✅ Announced destination: {hex_hash[:16]}")
# Piggyback telephony announce on LXMF announces
if self.local_lxmf_destination and destination == self.local_lxmf_destination:
self._announce_telephony()
return {"success": True}
except Exception as e:
log_error("ReticulumWrapper", "announce_destination", f"Error announcing destination: {e}")
import traceback
traceback.print_exc()
return {"success": False, "error": str(e)}
def _announce_telephony(self):
"""Announce our LXST telephony destination alongside LXMF.
Called after LXMF announces so remote peers can discover both our
messaging and telephony paths in a single announce cycle.
"""
if self._call_manager and hasattr(self._call_manager, 'destination') and self._call_manager.destination:
try:
self._call_manager.destination.announce()
self._call_manager._last_announce = __import__('time').time()
log_debug("ReticulumWrapper", "_announce_telephony", "Telephony destination announced")
except Exception as e:
log_warning("ReticulumWrapper", "_announce_telephony", f"Could not announce telephony: {e}")
def send_packet(self, dest_hash: bytes, data: bytes, packet_type: str = "DATA") -> Dict:
"""Send a packet to a destination"""
try:
if not RETICULUM_AVAILABLE:
return {
'receipt_hash': os.urandom(32),
'delivered': True,
'timestamp': int(1000 * __import__('time').time())
}
# TODO: Implement packet sending
# This requires maintaining a map of destination objects
return {
'receipt_hash': b'',
'delivered': False,
'timestamp': int(1000 * __import__('time').time())
}
except Exception as e:
raise RuntimeError(f"Failed to send packet: {e}")
def register_message_callback(self, callback: Callable):
"""Register a callback for incoming messages"""
self.message_callbacks.append(callback)
if RETICULUM_AVAILABLE and self.router:
self.router.register_delivery_callback(self._on_message)
def _on_lxmf_delivery(self, lxmf_message):
"""
Delivery callback for LXMF router - called when messages are received.
Phase 2.2 Enhancement: Now invokes Kotlin callback for event-driven notifications.
Also adds to pending_inbound queue for backward compatibility with polling.
"""
log_separator("ReticulumWrapper", "_on_lxmf_delivery", "!", 80)
log_debug("ReticulumWrapper", "_on_lxmf_delivery", f"📨 _on_lxmf_delivery CALLED! Message received!")
log_separator("ReticulumWrapper", "_on_lxmf_delivery", "!", 80)
try:
log_debug("ReticulumWrapper", "_on_lxmf_delivery", f"Message from: {lxmf_message.source_hash.hex()[:16]}")
log_debug("ReticulumWrapper", "_on_lxmf_delivery", f"Message to: {lxmf_message.destination_hash.hex()[:16]}")
log_debug("ReticulumWrapper", "_on_lxmf_delivery", f"Content length: {len(lxmf_message.content)} bytes")
# ✅ PHASE 3: Check for location telemetry FIRST
# Location-only messages should NOT be added to the regular message queue
# Priority: FIELD_TELEMETRY (0x02) > FIELD_COLUMBA_META (0x70) > Legacy field 7
is_location_only = False
# Check if message has text content (needed for empty message filtering)
content = lxmf_message.content
has_text_content = False
if content:
if isinstance(content, bytes):
has_text_content = len(content.strip()) > 0
elif isinstance(content, str):
has_text_content = len(content.strip()) > 0
if self.kotlin_location_received_callback and hasattr(lxmf_message, 'fields') and lxmf_message.fields:
location_event = None
telemetry_source = None
# Priority 1: Check FIELD_TELEMETRY (0x02) - Sideband-compatible format
if FIELD_TELEMETRY in lxmf_message.fields:
telemetry_source = "FIELD_TELEMETRY"
try:
packed_data = lxmf_message.fields[FIELD_TELEMETRY]
location_event = unpack_location_telemetry(packed_data)
if location_event:
log_info("ReticulumWrapper", "_on_lxmf_delivery",
f"📍 Sideband-compatible telemetry received in FIELD_TELEMETRY (0x02)")
# ✅ TELEMETRY COLLECTOR HOST: Store incoming telemetry
if self.telemetry_collector_enabled:
# Extract appearance from FIELD_ICON_APPEARANCE if present
appearance = None
if FIELD_ICON_APPEARANCE in lxmf_message.fields:
appearance = lxmf_message.fields[FIELD_ICON_APPEARANCE]
# Get timestamp from unpacked location event
entry_timestamp = location_event.get('ts', 0)
if entry_timestamp > 1e12: # Milliseconds
entry_timestamp = entry_timestamp // 1000 # Convert to seconds
self._store_telemetry_for_collector(
source_hash_hex=lxmf_message.source_hash.hex(),
packed_telemetry=packed_data,
timestamp=entry_timestamp,
appearance=appearance
)
except Exception as e:
log_warning("ReticulumWrapper", "_on_lxmf_delivery",
f"Failed to unpack FIELD_TELEMETRY: {e}")
# Priority 1.5: Check FIELD_TELEMETRY_STREAM (0x03) - Bulk telemetry from collector
if FIELD_TELEMETRY_STREAM in lxmf_message.fields:
# Telemetry stream messages are always location-only (shouldn't appear in chat)
if not has_text_content:
is_location_only = True
telemetry_source = "FIELD_TELEMETRY_STREAM"
try:
stream_data = lxmf_message.fields[FIELD_TELEMETRY_STREAM]
if stream_data and len(stream_data) > 0:
stream_entries = unpack_telemetry_stream(stream_data)
log_info("ReticulumWrapper", "_on_lxmf_delivery",
f"📍 Telemetry stream received with {len(stream_entries)} entries from collector")
# Invoke callback for each entry in the stream
for stream_entry in stream_entries:
try:
self.kotlin_location_received_callback(json.dumps(stream_entry))
log_debug("ReticulumWrapper", "_on_lxmf_delivery",
f"✅ Stream entry callback invoked for source {stream_entry.get('source_hash', 'unknown')[:16]}...")
except Exception as e:
log_error("ReticulumWrapper", "_on_lxmf_delivery",
f"⚠️ Error invoking stream entry callback: {e}")
log_info("ReticulumWrapper", "_on_lxmf_delivery",
f"📍 Location-only telemetry stream message, skipping message queue")
else:
log_debug("ReticulumWrapper", "_on_lxmf_delivery",
f"Empty telemetry stream field received (0 entries from collector)")
except Exception as e:
log_warning("ReticulumWrapper", "_on_lxmf_delivery",
f"Failed to unpack FIELD_TELEMETRY_STREAM: {e}")
# Priority 2: Check FIELD_COLUMBA_META (0x70) for cease signals
if FIELD_COLUMBA_META in lxmf_message.fields:
try:
meta_data = lxmf_message.fields[FIELD_COLUMBA_META]
if isinstance(meta_data, bytes):
meta_data = meta_data.decode('utf-8')
if isinstance(meta_data, str):
meta = json.loads(meta_data)
# Check for cease signal
if meta.get('cease', False):
log_info("ReticulumWrapper", "_on_lxmf_delivery",
f"📍 Cease signal received via FIELD_COLUMBA_META")
location_event = {
"type": "location_share",
"cease": True,
"ts": int(time.time() * 1000),
}
telemetry_source = "FIELD_COLUMBA_META (cease)"
# Merge Columba-specific metadata if we have a location event
elif location_event:
if 'expires' in meta:
location_event['expires'] = meta['expires']
if 'approxRadius' in meta:
location_event['approxRadius'] = meta['approxRadius']
except Exception as e:
log_warning("ReticulumWrapper", "_on_lxmf_delivery",
f"Failed to parse FIELD_COLUMBA_META: {e}")
# Priority 3: Fallback to legacy field 7 for backwards compatibility
if location_event is None and LEGACY_LOCATION_FIELD in lxmf_message.fields:
telemetry_source = "Legacy field 7"
try:
legacy_data = lxmf_message.fields[LEGACY_LOCATION_FIELD]
log_info("ReticulumWrapper", "_on_lxmf_delivery",
f"📍 Legacy location telemetry received in field 7")
# Legacy format: JSON string as bytes or string
if isinstance(legacy_data, bytes):
location_json = legacy_data.decode('utf-8')
elif isinstance(legacy_data, str):
location_json = legacy_data
else:
location_json = None
if location_json:
location_event = json.loads(location_json)
except Exception as e:
log_warning("ReticulumWrapper", "_on_lxmf_delivery",
f"Failed to parse legacy field 7: {e}")
# Process the location event if we have one
if location_event:
if not has_text_content:
is_location_only = True
log_info("ReticulumWrapper", "_on_lxmf_delivery",
f"📍 Location-only message detected ({telemetry_source}), skipping message queue")
# Add source hash and appearance from FIELD_ICON_APPEARANCE
location_event['source_hash'] = lxmf_message.source_hash.hex()
if FIELD_ICON_APPEARANCE in lxmf_message.fields:
try:
icon_data = lxmf_message.fields[FIELD_ICON_APPEARANCE]
if isinstance(icon_data, list) and len(icon_data) >= 3:
location_event['appearance'] = {
'icon_name': icon_data[0],
'foreground_color': icon_data[1].hex() if isinstance(icon_data[1], bytes) else icon_data[1],
'background_color': icon_data[2].hex() if isinstance(icon_data[2], bytes) else icon_data[2],
}
except Exception:
pass
log_debug("ReticulumWrapper", "_on_lxmf_delivery",
f"Location: lat={location_event.get('lat')}, lng={location_event.get('lng')}, cease={location_event.get('cease', False)}")
try:
self.kotlin_location_received_callback(json.dumps(location_event))
log_info("ReticulumWrapper", "_on_lxmf_delivery",
"✅ Location callback invoked successfully")
except Exception as e:
log_error("ReticulumWrapper", "_on_lxmf_delivery",
f"⚠️ Error invoking location callback: {e}")
import traceback
traceback.print_exc()
# ✅ TELEMETRY COLLECTOR HOST: Handle FIELD_COMMANDS telemetry requests
if self.telemetry_collector_enabled and hasattr(lxmf_message, 'fields') and lxmf_message.fields:
if FIELD_COMMANDS in lxmf_message.fields:
try:
commands = lxmf_message.fields[FIELD_COMMANDS]
# Format: [{command_id: [args...]}] - list of command dicts
if isinstance(commands, list):
for command_dict in commands:
if isinstance(command_dict, dict):
# Check for telemetry request command (0x01)
if COMMAND_TELEMETRY_REQUEST in command_dict:
args = command_dict[COMMAND_TELEMETRY_REQUEST]
# Args: [timebase, is_collector_request]
timebase = args[0] if len(args) > 0 else 0
is_collector_request = args[1] if len(args) > 1 else True
if is_collector_request:
requester_hash = lxmf_message.source_hash.hex().lower()
log_info("ReticulumWrapper", "_on_lxmf_delivery",
f"📡 Telemetry request received from {requester_hash[:16]} (timebase={timebase})")
# ✅ Check allowed requesters list (must be explicitly allowed)
if requester_hash not in self.telemetry_allowed_requesters:
log_info("ReticulumWrapper", "_on_lxmf_delivery",
f"📡 Telemetry request BLOCKED from {requester_hash[:16]} (not in allowed list)")
# Mark as handled so it doesn't go to message queue
is_location_only = True
continue # Skip processing, move to next command
# Get the requester's identity - following Sideband's pattern
requester_identity = RNS.Identity.recall(lxmf_message.source_hash)
if requester_identity is None:
# Identity not cached - request path from network (Sideband pattern)
log_info("ReticulumWrapper", "_on_lxmf_delivery",
f"Identity for {lxmf_message.source_hash.hex()[:16]} not recalled, requesting path...")
RNS.Transport.request_path(lxmf_message.source_hash)
# Queue for retry after path resolution
def retry_send():
import time
time.sleep(2) # Wait for path resolution
retry_identity = RNS.Identity.recall(lxmf_message.source_hash)
if retry_identity:
log_info("ReticulumWrapper", "_on_lxmf_delivery",
f"Identity recalled on retry, sending telemetry stream")
self._send_telemetry_stream_response(
lxmf_message.source_hash,
retry_identity,
timebase
)
else:
log_warning("ReticulumWrapper", "_on_lxmf_delivery",
f"Still cannot recall identity for {lxmf_message.source_hash.hex()[:16]} after retry")
import threading
threading.Thread(target=retry_send, daemon=True).start()
else:
self._send_telemetry_stream_response(
lxmf_message.source_hash,
requester_identity,
timebase
)
# Mark as handled (don't add to regular message queue)
is_location_only = True # Reuse this flag to skip message queue
except Exception as e:
log_warning("ReticulumWrapper", "_on_lxmf_delivery",
f"Failed to process FIELD_COMMANDS: {e}")
# ✅ Check for emoji reaction (Field 16 with reaction_to key)
# Reactions are lightweight messages with empty content and reaction data in Field 16
APP_EXTENSIONS_FIELD = 16
is_reaction = False
if hasattr(lxmf_message, 'fields') and lxmf_message.fields:
if APP_EXTENSIONS_FIELD in lxmf_message.fields:
field_16 = lxmf_message.fields[APP_EXTENSIONS_FIELD]
if isinstance(field_16, dict) and 'reaction_to' in field_16:
# This is a reaction message
is_reaction = True
log_info("ReticulumWrapper", "_on_lxmf_delivery",
f"😀 Reaction detected in field {APP_EXTENSIONS_FIELD}")
# Process reaction
try:
reaction_event = {
'reaction_to': field_16.get('reaction_to', ''),
'emoji': field_16.get('emoji', ''),
'sender': field_16.get('sender', ''),
'source_hash': lxmf_message.source_hash.hex(),
'timestamp': int(time.time() * 1000)
}
log_debug("ReticulumWrapper", "_on_lxmf_delivery",
f"Reaction: {reaction_event['emoji']} to message {reaction_event['reaction_to'][:16]}... from {reaction_event['sender'][:16]}...")
# Invoke Kotlin callback if registered
if self.kotlin_reaction_received_callback:
self.kotlin_reaction_received_callback(json.dumps(reaction_event))
log_info("ReticulumWrapper", "_on_lxmf_delivery",
"✅ Reaction callback invoked successfully")
else:
log_debug("ReticulumWrapper", "_on_lxmf_delivery",
"No reaction callback registered - reaction will be processed via polling")
except Exception as e:
log_error("ReticulumWrapper", "_on_lxmf_delivery",
f"⚠️ Error processing reaction: {e}")
import traceback
traceback.print_exc()
# Skip regular message processing for location-only or reaction-only messages
if is_location_only or is_reaction:
skip_reason = "location-only" if is_location_only else "reaction-only"
log_debug("ReticulumWrapper", "_on_lxmf_delivery",
f"Skipping regular message processing for {skip_reason} message")
return
# Skip truly empty messages (probe messages for link speed measurement)
# These have no text content and no meaningful fields (image, file, telemetry, etc.)
meaningful_fields = {
FIELD_TELEMETRY, # 0x02 - Location/sensor data
FIELD_TELEMETRY_STREAM, # 0x03 - Bulk telemetry from collector
FIELD_FILE_ATTACHMENTS, # 0x05
FIELD_IMAGE, # 0x06
FIELD_AUDIO, # 0x07
}
has_meaningful_fields = False
if hasattr(lxmf_message, 'fields') and lxmf_message.fields:
has_meaningful_fields = any(f in lxmf_message.fields for f in meaningful_fields)
if not has_text_content and not has_meaningful_fields:
log_debug("ReticulumWrapper", "_on_lxmf_delivery",
f"Skipping empty probe message from {lxmf_message.source_hash.hex()[:16]}")
return
# Add to pending_inbound queue (maintains backward compatibility with polling)
if not hasattr(self.router, 'pending_inbound'):
log_warning("ReticulumWrapper", "_on_lxmf_delivery", "Warning: Router has no pending_inbound, creating one")
self.router.pending_inbound = []
if lxmf_message not in self.router.pending_inbound:
# Capture hop count and receiving interface at delivery time
# For opportunistic messages: LXMF captures from packet directly (path_table may not exist)
# For link-based messages: use path_table lookup (always populated during link setup)
try:
source_hash = lxmf_message.source_hash
# Track whether we captured hops and interface
captured_hops = False
captured_interface = False
# First check if LXMF captured receiving_interface and hops from the packet
# (set by our patched delivery_packet for opportunistic messages)
# Only use if it's a real interface (has string name), not a Mock auto-attribute
receiving_interface = getattr(lxmf_message, 'receiving_interface', None)
if receiving_interface is not None:
# Use class name to identify interface type (reliable, not user-configured)
class_name = type(receiving_interface).__name__
# AutoInterfacePeer -> AutoInterface, otherwise use class name directly
if "AutoInterface" in class_name:
interface_type = "AutoInterface"
else:
interface_type = class_name
lxmf_message._columba_interface = interface_type
captured_interface = True
log_debug("ReticulumWrapper", "_on_lxmf_delivery",
f"📡 Got interface from LXMF message (opportunistic): {interface_type}")
# Extract signal quality metrics from interface
rssi, snr = extract_signal_metrics(receiving_interface)
if rssi is not None:
lxmf_message._columba_rssi = rssi
if snr is not None:
lxmf_message._columba_snr = snr
receiving_hops = getattr(lxmf_message, 'receiving_hops', None)
if isinstance(receiving_hops, int):
lxmf_message._columba_hops = receiving_hops
captured_hops = True
log_debug("ReticulumWrapper", "_on_lxmf_delivery",
f"📡 Got hops from LXMF message (opportunistic): {receiving_hops}")
# Fallback to path_table for link-based messages or if LXMF didn't capture
if not captured_interface or not captured_hops:
if RNS.Transport.has_path(source_hash):
# Only capture hops from path_table if we don't already have them
if not captured_hops:
hops = RNS.Transport.hops_to(source_hash)
if hops is not None and hops >= 0:
lxmf_message._columba_hops = hops
captured_hops = True
log_debug("ReticulumWrapper", "_on_lxmf_delivery",
f"📡 Captured hop count from path_table: {hops}")
# Only capture interface from path_table if we don't already have it
if not captured_interface:
path_entry = RNS.Transport.path_table.get(source_hash)
if path_entry is not None and len(path_entry) > 5 and path_entry[5] is not None:
interface_obj = path_entry[5]
# Use class name to identify interface type (reliable, not user-configured)
class_name = type(interface_obj).__name__
if "AutoInterface" in class_name:
interface_type = "AutoInterface"
else:
interface_type = class_name
lxmf_message._columba_interface = interface_type
captured_interface = True
log_debug("ReticulumWrapper", "_on_lxmf_delivery",
f"📡 Captured interface from path_table: {interface_type}")
# Extract signal quality metrics from interface
rssi, snr = extract_signal_metrics(interface_obj)
if rssi is not None:
lxmf_message._columba_rssi = rssi
if snr is not None:
lxmf_message._columba_snr = snr
except Exception as e:
log_debug("ReticulumWrapper", "_on_lxmf_delivery",
f"⚠️ Could not capture hop count/interface: {e}")
self.router.pending_inbound.append(lxmf_message)
log_info("ReticulumWrapper", "_on_lxmf_delivery", f"✅ Added message to pending_inbound queue (now has {len(self.router.pending_inbound)} messages)")
else:
log_debug("ReticulumWrapper", "_on_lxmf_delivery", "Message already in pending_inbound")
# Parse icon appearance from message fields (Sideband/MeshChat interoperability)
icon_appearance = None
if hasattr(lxmf_message, 'fields') and lxmf_message.fields and FIELD_ICON_APPEARANCE in lxmf_message.fields:
try:
icon_data = lxmf_message.fields[FIELD_ICON_APPEARANCE]
if isinstance(icon_data, list) and len(icon_data) >= 3:
icon_appearance = {
'icon_name': icon_data[0],
'foreground_color': icon_data[1].hex() if isinstance(icon_data[1], bytes) else icon_data[1],
'background_color': icon_data[2].hex() if isinstance(icon_data[2], bytes) else icon_data[2],
}
log_debug("ReticulumWrapper", "_on_lxmf_delivery",
f"Parsed icon appearance: {icon_appearance['icon_name']}")
except Exception as e:
log_debug("ReticulumWrapper", "_on_lxmf_delivery", f"Failed to parse icon appearance: {e}")
# ✅ PHASE 2.2: Invoke Kotlin callback with FULL message data (truly event-driven)
# Send complete message so Kotlin doesn't need to poll
if self.kotlin_message_received_callback:
try:
# Build full message event with all data
content = lxmf_message.content.decode('utf-8') if isinstance(lxmf_message.content, bytes) else str(lxmf_message.content)
message_event = {
'message_hash': lxmf_message.hash.hex() if lxmf_message.hash else "unknown",
'content': content,
'source_hash': lxmf_message.source_hash.hex(),
'destination_hash': lxmf_message.destination_hash.hex(),
'timestamp': int(lxmf_message.timestamp * 1000) if lxmf_message.timestamp else int(time.time() * 1000),
'icon_appearance': icon_appearance,
'full_message': True, # Flag indicating this has full data, no polling needed
}
# Add hop count and receiving interface if captured
# Use getattr with explicit default to avoid MagicMock issues in tests
columba_hops = getattr(lxmf_message, '_columba_hops', None)
if isinstance(columba_hops, int):
message_event['hops'] = columba_hops
columba_interface = getattr(lxmf_message, '_columba_interface', None)
if isinstance(columba_interface, str):
message_event['receiving_interface'] = columba_interface
# Add signal quality metrics if captured
add_signal_to_message_event(
message_event,
getattr(lxmf_message, '_columba_rssi', None),
getattr(lxmf_message, '_columba_snr', None)
)
# Get sender's public key from RNS identity cache
try:
source_identity = RNS.Identity.recall(lxmf_message.source_hash)
if source_identity is not None:
public_key = source_identity.get_public_key()
# Only add if it's actual bytes (not a Mock object)
if isinstance(public_key, bytes):
message_event['public_key'] = public_key.hex()
except Exception as e:
log_debug("ReticulumWrapper", "_on_lxmf_delivery", f"Could not get public key: {e}")
# Extract LXMF fields (attachments, reactions, etc.)
if hasattr(lxmf_message, 'fields') and lxmf_message.fields:
fields_serialized = {}
for key, value in lxmf_message.fields.items():
if key == 5 and isinstance(value, list):
# Field 5: file attachments
serialized_attachments = []
for attachment in value:
if isinstance(attachment, (list, tuple)) and len(attachment) >= 2:
filename, file_data = attachment[0], attachment[1]
if isinstance(file_data, bytes):
serialized_attachments.append({
'filename': str(filename),
'data': file_data.hex(),
'size': len(file_data)
})
if serialized_attachments:
fields_serialized['5'] = serialized_attachments
elif key == 16 and isinstance(value, dict):
# Field 16: app extensions (reactions, replies)
fields_serialized['16'] = value
elif key == 4 and isinstance(value, list) and len(value) >= 3:
# Field 4: icon appearance (already parsed above)
pass
elif key in (6, 7) and isinstance(value, (list, tuple)) and len(value) >= 2:
# Field 6/7: image/audio
if isinstance(value[1], bytes):
fields_serialized[str(key)] = [value[0], value[1].hex()]
else:
fields_serialized[str(key)] = str(value)
if fields_serialized:
message_event['fields'] = json.dumps(fields_serialized)
log_debug("ReticulumWrapper", "_on_lxmf_delivery",
f"Invoking Kotlin callback with full message data ({len(content)} chars)...")
self.kotlin_message_received_callback(json.dumps(message_event))
log_info("ReticulumWrapper", "_on_lxmf_delivery",
"✅ Kotlin callback invoked with full message (event-driven)")
except Exception as e:
log_error("ReticulumWrapper", "_on_lxmf_delivery",
f"⚠️ Error invoking Kotlin callback: {e}")
import traceback
traceback.print_exc()
# Continue anyway - message is in queue for polling fallback
else:
log_debug("ReticulumWrapper", "_on_lxmf_delivery",
"No Kotlin callback registered - relying on polling")
except Exception as e:
log_error("ReticulumWrapper", "_on_lxmf_delivery", f"Error in delivery callback: {e}")
import traceback
traceback.print_exc()
def _on_message(self, message):
"""Internal callback handler for LXMF messages"""
msg_dict = {
'content': message.content,
'source': message.source_hash,
'destination': message.destination_hash,
'timestamp': message.timestamp
}
for callback in self.message_callbacks:
try:
callback(msg_dict)
except Exception as e:
log_error("ReticulumWrapper", "_on_message", f"Error in message callback: {e}")
def register_announce_callback(self, callback: Callable):
"""
Register a callback for network announces.
The callback will be called with a dict containing:
- destination_hash: bytes
- identity_hash: bytes
- public_key: bytes
- app_data: bytes
- hops: int
- timestamp: int (milliseconds)
"""
log_info("ReticulumWrapper", "register_announce_callback", f"Registering announce callback: {callback}")
self.announce_callbacks.append(callback)
return {"success": True}
def get_pending_announces(self) -> List[Dict]:
"""
Retrieve all pending announces and clear the queue.
This is called by Kotlin to poll for new announces.
Returns:
List of announce event dicts
"""
with self.announce_lock:
announces = self.pending_announces.copy()
self.pending_announces.clear()
return announces
def poll_received_announces(self) -> List[Dict]:
"""
Poll for received announces from Transport's announce_table.
Transport automatically processes announces and stores them. We just
poll for new entries since last check.
Returns:
List of new announce event dicts since last poll
"""
if not RETICULUM_AVAILABLE or not self.initialized:
log_debug("ReticulumWrapper", "poll_received_announces", "Skipping: not initialized")
return []
try:
new_announces = []
# Poll announce_table for new announces (Transport manages this automatically)
if not hasattr(RNS.Transport, 'announce_table'):
log_warning("ReticulumWrapper", "poll_received_announces", "RNS.Transport has no announce_table attribute!")
return []
table_size = len(RNS.Transport.announce_table)
log_debug("ReticulumWrapper", "poll_received_announces", f"Polling announce_table with {table_size} entries, {len(self.seen_announce_hashes)} already seen")
current_time = time.time()
# Check each announce in the table
for dest_hash in list(RNS.Transport.announce_table.keys()):
hash_hex = dest_hash.hex()
# Skip if we've already seen this announce
if hash_hex in self.seen_announce_hashes:
continue
# Mark as seen
self.seen_announce_hashes.add(hash_hex)
# Try to recall identity and app_data (Transport stored these)
announced_identity = None
try:
announced_identity = RNS.Identity.recall(dest_hash)
except:
pass
app_data = b''
try:
app_data = RNS.Identity.recall_app_data(dest_hash)
except:
pass
# Get hops from Transport
hops = RNS.Transport.hops_to(dest_hash)
if hops is None or hops == RNS.Transport.PATHFINDER_M:
hops = 0
# Get receiving interface from announce_table packet
receiving_interface = None
try:
announce_entry = RNS.Transport.announce_table.get(dest_hash)
if announce_entry is not None and len(announce_entry) > 5:
packet = announce_entry[5] # IDX_AT_PACKET
if packet and hasattr(packet, 'receiving_interface'):
interface_obj = packet.receiving_interface
if interface_obj:
# Build formatted interface string: "ClassName[UserConfiguredName]"
# This allows Kotlin to extract both the friendly name and the interface type
class_name = type(interface_obj).__name__
user_name = getattr(interface_obj, 'name', None)
if user_name and user_name != class_name:
receiving_interface = f"{class_name}[{user_name}]"
else:
receiving_interface = class_name
except Exception as e:
log_debug("ReticulumWrapper", "poll_received_announces",
f"Could not extract interface: {e}")
# Create simple announce event
# NOTE: dest_hash is the DESTINATION hash (e.g., "lxmf.delivery", "nomadnetwork.node")
# identity_hash is the raw IDENTITY hash (16 bytes from the public key)
# They are NOT the same! identity_hash = identity.hash, dest_hash = hash(identity + app + aspect)
identity_hash = announced_identity.hash if announced_identity else dest_hash
announce_event = {
'destination_hash': dest_hash,
'identity_hash': identity_hash,
'public_key': announced_identity.get_public_key() if announced_identity else b'',
'app_data': app_data,
'hops': hops,
'timestamp': int(current_time * 1000),
'interface': receiving_interface,
}
new_announces.append(announce_event)
log_info("ReticulumWrapper", "poll_received_announces",
f"✅ NEW ANNOUNCE: {hash_hex[:16]}... (hops={hops}, app_data={len(app_data)}B)")
self.last_announce_poll_time = current_time
return new_announces
except Exception as e:
log_error("ReticulumWrapper", "poll_received_announces", f"Error polling announces: {e}")
import traceback
traceback.print_exc()
return []
def send_lxmf_message(self, dest_hash: bytes, content: str, source_identity_private_key: bytes, image_data: bytes = None, image_format: str = None, file_attachments: list = None, icon_name: str = None, icon_fg_color: str = None, icon_bg_color: str = None) -> Dict:
"""
Send an LXMF message to a destination.
Args:
dest_hash: Identity hash bytes (16 bytes) - will be converted to LXMF destination hash
content: Message content string
source_identity_private_key: Private key of sender identity
image_data: Optional image data bytes
image_format: Optional image format (e.g., 'jpg', 'png', 'webp')
file_attachments: Optional list of [filename, bytes] tuples for file attachments (Field 5)
icon_name: Optional icon name for FIELD_ICON_APPEARANCE (Sideband/MeshChat interop)
icon_fg_color: Optional foreground color hex string (3 bytes RGB)
icon_bg_color: Optional background color hex string (3 bytes RGB)
Returns:
Dict with 'success', 'message_hash', 'timestamp' or 'error'
"""
try:
if not RETICULUM_AVAILABLE or not self.initialized or not self.router:
return {"success": False, "error": "LXMF not initialized"}
# Convert jarray to bytes if needed
if hasattr(dest_hash, '__iter__') and not isinstance(dest_hash, (bytes, bytearray)):
dest_hash = bytes(dest_hash)
if hasattr(source_identity_private_key, '__iter__') and not isinstance(source_identity_private_key, (bytes, bytearray)):
source_identity_private_key = bytes(source_identity_private_key)
log_separator("ReticulumWrapper", "send_lxmf_message", "=", 80)
log_debug("ReticulumWrapper", "send_lxmf_message", f"========== LXMF MESSAGE SEND (V4 - Hash Conversion Fix) ==========")
log_debug("ReticulumWrapper", "send_lxmf_message", f"Received identity hash: {dest_hash.hex()}")
log_debug("ReticulumWrapper", "send_lxmf_message", f"Hash length: {len(dest_hash)} bytes")
log_separator("ReticulumWrapper", "send_lxmf_message", "=", 80)
# Reconstruct source identity from private key
source_identity = RNS.Identity()
try:
source_identity.load_private_key(source_identity_private_key)
log_info("ReticulumWrapper", "send_lxmf_message", f"✅ Loaded source identity, hash={source_identity.hash.hex()[:16]}")
except Exception as e:
log_error("ReticulumWrapper", "send_lxmf_message", f"❌ ERROR loading private key: {e}")
raise
# Get our local LXMF destination hash (sender)
if not self.local_lxmf_destination:
raise ValueError("Local LXMF destination not created")
source_dest_hash = self.local_lxmf_destination.hash
log_debug("ReticulumWrapper", "send_lxmf_message", f"Our LXMF destination hash: {source_dest_hash.hex()}")
# NOTE: The UI can pass either an identity hash OR a destination hash
# We need to try both recall methods to handle both cases
log_debug("ReticulumWrapper", "send_lxmf_message", f"Attempting to recall identity from hash {dest_hash.hex()[:16]}...")
# === HASH TYPE DIAGNOSTICS ===
log_separator("ReticulumWrapper", "send_lxmf_message", "-", 60)
log_info("ReticulumWrapper", "send_lxmf_message", f"🔍 HASH TYPE ANALYSIS:")
log_info("ReticulumWrapper", "send_lxmf_message", f" Input hash length: {len(dest_hash)} bytes")
log_info("ReticulumWrapper", "send_lxmf_message", f" Input hash: {dest_hash.hex()}")
if len(dest_hash) == 16:
log_info("ReticulumWrapper", "send_lxmf_message", " Type: Identity hash (16 bytes)")
elif len(dest_hash) == 32:
log_info("ReticulumWrapper", "send_lxmf_message", " Type: LXMF Destination hash (32 bytes)")
# Try to extract identity hash from first 16 bytes
potential_identity_hash = dest_hash[:16]
log_info("ReticulumWrapper", "send_lxmf_message", f" Potential identity hash (first 16 bytes): {potential_identity_hash.hex()}")
else:
log_warning("ReticulumWrapper", "send_lxmf_message", f" Type: UNKNOWN ({len(dest_hash)} bytes)")
log_separator("ReticulumWrapper", "send_lxmf_message", "-", 60)
# First, try to recall the identity from the hash
recipient_identity = None
dest_hash_hex = dest_hash.hex()
try:
# Try as destination hash first (this is what LXMF uses)
recipient_identity = RNS.Identity.recall(dest_hash)
if recipient_identity:
log_info("ReticulumWrapper", "send_lxmf_message", f"✅ Recalled identity from destination hash via RNS.Identity.recall()")
else:
log_debug("ReticulumWrapper", "send_lxmf_message", f"Not found as destination hash, trying as identity hash...")
# Try with from_identity_hash=True
recipient_identity = RNS.Identity.recall(dest_hash, from_identity_hash=True)
if recipient_identity:
log_info("ReticulumWrapper", "send_lxmf_message", f"✅ Recalled identity from identity hash via RNS.Identity.recall()")
except Exception as e:
log_error("ReticulumWrapper", "send_lxmf_message", f"Error recalling identity from Reticulum: {e}")
# If Reticulum recall failed, try our local cache
if not recipient_identity and dest_hash_hex in self.identities:
recipient_identity = self.identities[dest_hash_hex]
log_info("ReticulumWrapper", "send_lxmf_message", f"✅ Retrieved identity from local cache")
if not recipient_identity:
# Request path from network (triggers announces from peers who know destination)
log_info("ReticulumWrapper", "send_lxmf_message",
f"Identity not found, requesting path to {dest_hash.hex()[:16]}...")
try:
RNS.Transport.request_path(dest_hash)
except Exception as e:
log_warning("ReticulumWrapper", "send_lxmf_message", f"Error requesting path: {e}")
# Wait up to 5 seconds for path response
for attempt in range(10):
time.sleep(0.5)
recipient_identity = RNS.Identity.recall(dest_hash)
if not recipient_identity:
recipient_identity = RNS.Identity.recall(dest_hash, from_identity_hash=True)
if recipient_identity:
log_info("ReticulumWrapper", "send_lxmf_message",
f"✅ Identity resolved after path request (attempt {attempt + 1})")
break
if not recipient_identity:
error_msg = f"Cannot send message: Recipient identity {dest_hash.hex()[:16]} not known. Path requested but no response received."
log_error("ReticulumWrapper", "send_lxmf_message", f"❌ {error_msg}")
return {"success": False, "error": error_msg}
# Create outgoing LXMF destination object from the recalled identity
# The router.handle_outbound() REQUIRES a destination object, not just a hash!
log_debug("ReticulumWrapper", "send_lxmf_message", f"Creating outgoing LXMF destination object...")
recipient_lxmf_destination = RNS.Destination(
recipient_identity,
RNS.Destination.OUT, # OUT for outgoing messages
RNS.Destination.SINGLE,
"lxmf", # App name
"delivery" # Aspect
)
log_info("ReticulumWrapper", "send_lxmf_message", f"Created destination object with hash: {recipient_lxmf_destination.hash.hex()}")
log_debug("ReticulumWrapper", "send_lxmf_message", f"Original hash received: {dest_hash.hex()}")
log_debug("ReticulumWrapper", "send_lxmf_message", f"Destination object hash: {recipient_lxmf_destination.hash.hex()}")
log_debug("ReticulumWrapper", "send_lxmf_message", f"Are they equal? {dest_hash == recipient_lxmf_destination.hash}")
# Prepare fields dictionary for attachments
fields = None
# LXMF field 6 = IMAGE, format: [format_string, bytes_data]
if image_data and image_format:
# Convert jarray to bytes if needed
if hasattr(image_data, '__iter__') and not isinstance(image_data, (bytes, bytearray)):
image_data = bytes(image_data)
fields = {
6: [image_format, image_data]
}
log_info("ReticulumWrapper", "send_lxmf_message", f"📎 Attaching image: {len(image_data)} bytes, format={image_format}")
# LXMF field 5 = FILE_ATTACHMENTS, format: list of [filename, bytes_data]
if file_attachments:
if fields is None:
fields = {}
# Convert each attachment to proper format
field_5_data = []
for attachment in file_attachments:
# Handle different input formats
if isinstance(attachment, (list, tuple)) and len(attachment) >= 2:
filename = attachment[0]
data = attachment[1]
elif isinstance(attachment, dict):
filename = attachment.get('filename', 'unknown')
data = attachment.get('data', b'')
else:
log_warning("ReticulumWrapper", "send_lxmf_message", f"Skipping invalid attachment format: {type(attachment)}")
continue
# Convert jarray to bytes if needed
if hasattr(data, '__iter__') and not isinstance(data, (bytes, bytearray)):
data = bytes(data)
field_5_data.append([filename, data])
log_debug("ReticulumWrapper", "send_lxmf_message", f"📎 File attachment: {filename} ({len(data)} bytes)")
if field_5_data:
fields[5] = field_5_data
log_info("ReticulumWrapper", "send_lxmf_message", f"📎 Attaching {len(field_5_data)} file(s)")
# Add icon appearance to outgoing messages if provided (Sideband/MeshChat interop)
# Format: [icon_name, fg_bytes(3), bg_bytes(3)] - same as Sideband
if icon_name and icon_fg_color and icon_bg_color:
if fields is None:
fields = {}
fg_bytes = bytes.fromhex(icon_fg_color)
bg_bytes = bytes.fromhex(icon_bg_color)
fields[FIELD_ICON_APPEARANCE] = [
icon_name,
fg_bytes,
bg_bytes
]
log_info("ReticulumWrapper", "send_lxmf_message",
f"📎 Adding icon appearance: {icon_name}, fg={icon_fg_color} ({fg_bytes.hex()}), bg={icon_bg_color} ({bg_bytes.hex()})")
# Create LXMF message using destination OBJECTS
log_debug("ReticulumWrapper", "send_lxmf_message", f"Creating LXMessage with destination objects...")
lxmf_message = LXMF.LXMessage(
destination=recipient_lxmf_destination, # ✅ Destination OBJECT!
source=self.local_lxmf_destination, # ✅ Our local LXMF destination OBJECT!
content=content.encode('utf-8'),
title="", # Optional
fields=fields
)
log_info("ReticulumWrapper", "send_lxmf_message", f"✅ LXMessage created successfully!")
# Register delivery status callbacks (event-driven architecture - no polling!)
try:
lxmf_message.register_delivery_callback(self._on_message_delivered)
lxmf_message.register_failed_callback(self._on_message_failed)
log_debug("ReticulumWrapper", "send_lxmf_message", "Delivery status callbacks registered")
except Exception as e:
log_warning("ReticulumWrapper", "send_lxmf_message",
f"Could not register delivery callbacks: {e}")
# Announce our LXMF destination before sending to ensure recipient has our identity
log_debug("ReticulumWrapper", "send_lxmf_message", f"Announcing our LXMF destination before sending...")
try:
self.local_lxmf_destination.announce(app_data=self.display_name.encode('utf-8'))
log_info("ReticulumWrapper", "send_lxmf_message", f"✅ Announced our LXMF destination with display name: {self.display_name}")
except Exception as e:
log_warning("ReticulumWrapper", "send_lxmf_message", f"Warning: Could not announce before sending: {e}")
# Also announce telephony destination so recipient can discover our call path
self._announce_telephony()
# === PRE-SEND DIAGNOSTICS ===
log_separator("ReticulumWrapper", "send_lxmf_message", "-", 60)
log_debug("ReticulumWrapper", "send_lxmf_message", "=== PRE-SEND ROUTE ANALYSIS ===")
dest_lxmf_hash = recipient_lxmf_destination.hash
dest_identity_hash = recipient_identity.hash
has_path = False
try:
import RNS.Transport as Transport
path_table = Transport.path_table if hasattr(Transport, 'path_table') else {}
log_debug("ReticulumWrapper", "send_lxmf_message", f"Target identity hash: {dest_identity_hash.hex()[:16]}...")
log_debug("ReticulumWrapper", "send_lxmf_message", f"Target LXMF dest hash: {dest_lxmf_hash.hex()[:16]}...")
log_debug("ReticulumWrapper", "send_lxmf_message", f"Path table has {len(path_table)} entries")
path_info = path_table.get(dest_lxmf_hash)
if path_info is not None:
has_path = True
log_info("ReticulumWrapper", "send_lxmf_message", f"✅ Path exists to {dest_lxmf_hash.hex()[:16]} - will send via path-based routing")
log_debug("ReticulumWrapper", "send_lxmf_message", f" Path info: {path_info}")
else:
log_info("ReticulumWrapper", "send_lxmf_message", f"ℹ️ No path to {dest_lxmf_hash.hex()[:16]} - LXMF will establish Link")
log_info("ReticulumWrapper", "send_lxmf_message", f" 📎 Link-based delivery provides reliable transport with automatic retries")
# Log all known paths for debugging
if len(path_table) > 0:
all_hashes = [h.hex()[:16] for h in list(path_table.keys())]
log_debug("ReticulumWrapper", "send_lxmf_message", f"Known paths in table: {all_hashes[:10]}")
else:
log_debug("ReticulumWrapper", "send_lxmf_message", "Path table is empty (paths may have expired)")
except Exception as e:
log_warning("ReticulumWrapper", "send_lxmf_message", f"Could not check path_table: {e}")
log_separator("ReticulumWrapper", "send_lxmf_message", "-", 60)
# Send via router (LXMF handles routing intelligently)
log_debug("ReticulumWrapper", "send_lxmf_message", f"Handing message to LXMF router...")
self.router.handle_outbound(lxmf_message)
# Hash is populated after handle_outbound
msg_hash = lxmf_message.hash if lxmf_message.hash else b'unknown'
log_debug("ReticulumWrapper", "send_lxmf_message", f"Message hash: {msg_hash.hex()[:16] if msg_hash != b'unknown' else 'unknown'}")
# Check if message transitioned to SENT state (0x04)
# LXMF.LXMessage.SENT means message was successfully transmitted to the network
try:
if hasattr(lxmf_message, 'state') and lxmf_message.state == LXMF.LXMessage.SENT:
log_info("ReticulumWrapper", "send_lxmf_message", f"✅ Message state: SENT (0x04) - transmitted to network")
self._on_message_sent(lxmf_message)
else:
current_state = lxmf_message.state if hasattr(lxmf_message, 'state') else 'unknown'
log_debug("ReticulumWrapper", "send_lxmf_message", f"Message state after send: {current_state}")
except Exception as e:
log_warning("ReticulumWrapper", "send_lxmf_message", f"Could not check message state: {e}")
# === POST-SEND DIAGNOSTICS ===
log_separator("ReticulumWrapper", "send_lxmf_message", "-", 60)
log_debug("ReticulumWrapper", "send_lxmf_message", "=== POST-SEND DELIVERY STATUS ===")
# Check if Link was established
try:
link_established = False
active_link = None
# Check for active links to this destination
if hasattr(RNS.Transport, 'active_links'):
for link in RNS.Transport.active_links:
if hasattr(link, 'destination') and link.destination:
if link.destination.hash == dest_lxmf_hash or link.destination.hash == dest_identity_hash:
link_established = True
active_link = link
break
if link_established and active_link:
log_info("ReticulumWrapper", "send_lxmf_message", f"✅ Active Link established to destination")
log_info("ReticulumWrapper", "send_lxmf_message", f" 📎 Link ID: {active_link.link_id.hex()[:16]}... (Link ensures reliable delivery)")
log_debug("ReticulumWrapper", "send_lxmf_message", f" Link state: {active_link.status if hasattr(active_link, 'status') else 'ACTIVE'}")
elif has_path:
log_info("ReticulumWrapper", "send_lxmf_message", f"✅ Sent via path-based routing")
else:
log_debug("ReticulumWrapper", "send_lxmf_message", f" Link may be establishing... (check logs for Link registration)")
except Exception as e:
log_debug("ReticulumWrapper", "send_lxmf_message", f"Could not check Link status: {e}")
# Check router's outbound queue
try:
if hasattr(self.router, 'pending_outbound'):
outbound_count = len(self.router.pending_outbound) if self.router.pending_outbound else 0
if outbound_count > 0:
log_info("ReticulumWrapper", "send_lxmf_message", f"📤 Router queue: {outbound_count} messages pending delivery")
log_info("ReticulumWrapper", "send_lxmf_message", f" ⏳ Messages will be delivered when Link establishes or path becomes available")
else:
log_debug("ReticulumWrapper", "send_lxmf_message", f"Router queue: empty (message sent immediately)")
else:
log_debug("ReticulumWrapper", "send_lxmf_message", "Router does not expose pending_outbound queue")
except Exception as e:
log_debug("ReticulumWrapper", "send_lxmf_message", f"Could not check pending_outbound: {e}")
log_separator("ReticulumWrapper", "send_lxmf_message", "-", 60)
log_info("ReticulumWrapper", "send_lxmf_message", f"✅ LXMF message sent successfully!")
log_separator("ReticulumWrapper", "send_lxmf_message", "=", 80)
return {
"success": True,
"message_hash": lxmf_message.hash if lxmf_message.hash else b'',
"timestamp": int(time.time() * 1000),
"destination_hash": recipient_lxmf_destination.hash # Return actual LXMF destination hash used
}
except Exception as e:
log_separator("ReticulumWrapper", "send_lxmf_message", "=", 80)
log_error("ReticulumWrapper", "send_lxmf_message", f"❌ ERROR sending LXMF message: {e}")
import traceback
traceback.print_exc()
log_separator("ReticulumWrapper", "send_lxmf_message", "=", 80)
return {"success": False, "error": str(e)}
# ==================== LOCATION TELEMETRY ====================
def send_location_telemetry(self, dest_hash: bytes, location_json: str, source_identity_private_key: bytes,
icon_name: str = None, icon_fg_color: str = None, icon_bg_color: str = None) -> Dict:
"""
Send location telemetry to a destination via LXMF FIELD_TELEMETRY (0x02).
Uses Sideband's msgpack-packed Telemeter format for interoperability.
Cease signals are sent via FIELD_COLUMBA_META (0x70) for Columba clients.
Args:
dest_hash: Identity hash bytes (16 bytes) of the recipient
location_json: JSON string with location data (lat, lng, acc, ts, expires, cease)
source_identity_private_key: Private key of sender identity
icon_name: Optional icon name for FIELD_ICON_APPEARANCE (Sideband/MeshChat interop)
icon_fg_color: Optional foreground color hex string (3 bytes RGB)
icon_bg_color: Optional background color hex string (3 bytes RGB)
Returns:
Dict with 'success', 'message_hash', 'timestamp' or 'error'
"""
try:
if not RETICULUM_AVAILABLE or not self.initialized or not self.router:
return {"success": False, "error": "LXMF not initialized"}
# Convert jarray to bytes if needed
if hasattr(dest_hash, '__iter__') and not isinstance(dest_hash, (bytes, bytearray)):
dest_hash = bytes(dest_hash)
if hasattr(source_identity_private_key, '__iter__') and not isinstance(source_identity_private_key, (bytes, bytearray)):
source_identity_private_key = bytes(source_identity_private_key)
log_info("ReticulumWrapper", "send_location_telemetry",
f"📍 Sending location telemetry to {dest_hash.hex()[:16]}...")
# Reconstruct source identity from private key
source_identity = RNS.Identity()
try:
source_identity.load_private_key(source_identity_private_key)
except Exception as e:
log_error("ReticulumWrapper", "send_location_telemetry", f"❌ ERROR loading private key: {e}")
raise
# Get our local LXMF destination
if not self.local_lxmf_destination:
raise ValueError("Local LXMF destination not created")
# Recall recipient identity
recipient_identity = RNS.Identity.recall(dest_hash)
if not recipient_identity:
recipient_identity = RNS.Identity.recall(dest_hash, from_identity_hash=True)
# Try local cache
dest_hash_hex = dest_hash.hex()
if not recipient_identity and dest_hash_hex in self.identities:
recipient_identity = self.identities[dest_hash_hex]
if not recipient_identity:
# Request path from network (triggers announces from peers who know destination)
log_info("ReticulumWrapper", "send_location_telemetry",
f"Identity not found, requesting path to {dest_hash.hex()[:16]}...")
try:
RNS.Transport.request_path(dest_hash)
except Exception as e:
log_warning("ReticulumWrapper", "send_location_telemetry", f"Error requesting path: {e}")
# Wait up to 5 seconds for path response
for attempt in range(10):
time.sleep(0.5)
recipient_identity = RNS.Identity.recall(dest_hash)
if not recipient_identity:
recipient_identity = RNS.Identity.recall(dest_hash, from_identity_hash=True)
if recipient_identity:
log_info("ReticulumWrapper", "send_location_telemetry",
f"✅ Identity resolved after path request (attempt {attempt + 1})")
break
if not recipient_identity:
error_msg = f"Recipient identity {dest_hash.hex()[:16]} not known. Path requested but no response received."
log_error("ReticulumWrapper", "send_location_telemetry", f"❌ {error_msg}")
return {"success": False, "error": error_msg}
# Create outgoing LXMF destination
recipient_lxmf_destination = RNS.Destination(
recipient_identity,
RNS.Destination.OUT,
RNS.Destination.SINGLE,
"lxmf",
"delivery"
)
# Parse and validate location JSON
try:
location_data = json.loads(location_json)
log_debug("ReticulumWrapper", "send_location_telemetry",
f"Location data: lat={location_data.get('lat')}, lng={location_data.get('lng')}, cease={location_data.get('cease', False)}")
except json.JSONDecodeError as e:
return {"success": False, "error": f"Invalid location JSON: {e}"}
# Build LXMF fields based on message type
fields = {}
is_cease = location_data.get('cease', False)
if is_cease:
# Cease message: only send Columba-specific metadata (Sideband doesn't understand cease)
# Sideband will just let the location become stale naturally
fields[FIELD_COLUMBA_META] = json.dumps({"cease": True})
log_debug("ReticulumWrapper", "send_location_telemetry", "Sending cease signal via FIELD_COLUMBA_META")
else:
# Normal location update: use Sideband-compatible Telemeter format
packed_telemetry = pack_location_telemetry(
lat=location_data['lat'],
lon=location_data['lng'],
accuracy=location_data.get('acc', 0.0),
timestamp_ms=location_data.get('ts', int(time.time() * 1000)),
altitude=location_data.get('altitude', 0.0),
speed=location_data.get('speed', 0.0),
bearing=location_data.get('bearing', 0.0),
)
fields[FIELD_TELEMETRY] = packed_telemetry
# Also include Columba-specific metadata for enhanced Columba-to-Columba features
columba_meta = {}
if location_data.get('expires'):
columba_meta['expires'] = location_data['expires']
if location_data.get('approxRadius', 0) > 0:
columba_meta['approxRadius'] = location_data['approxRadius']
if columba_meta:
fields[FIELD_COLUMBA_META] = json.dumps(columba_meta)
log_debug("ReticulumWrapper", "send_location_telemetry",
f"Sending Sideband-compatible telemetry in FIELD_TELEMETRY (0x02)")
# Attach icon appearance if provided (Sideband/MeshChat interop)
if icon_name and icon_fg_color and icon_bg_color:
try:
fg_bytes = bytes.fromhex(icon_fg_color)
bg_bytes = bytes.fromhex(icon_bg_color)
fields[FIELD_ICON_APPEARANCE] = [icon_name, fg_bytes, bg_bytes]
log_debug("ReticulumWrapper", "send_location_telemetry",
f"📎 Adding icon appearance: {icon_name}")
except (ValueError, TypeError) as e:
log_warning("ReticulumWrapper", "send_location_telemetry",
f"Invalid icon color format, skipping appearance: {e}")
# Create LXMF message with location telemetry
lxmf_message = LXMF.LXMessage(
destination=recipient_lxmf_destination,
source=self.local_lxmf_destination,
content="".encode('utf-8'), # Empty content - location is in FIELD_TELEMETRY
title="",
fields=fields
)
# Register delivery callbacks
try:
lxmf_message.register_delivery_callback(self._on_message_delivered)
lxmf_message.register_failed_callback(self._on_message_failed)
except Exception as e:
log_warning("ReticulumWrapper", "send_location_telemetry",
f"Could not register delivery callbacks: {e}")
# Send via router
self.router.handle_outbound(lxmf_message)
log_info("ReticulumWrapper", "send_location_telemetry",
f"✅ Location telemetry sent to {dest_hash.hex()[:16]}")
return {
"success": True,
"message_hash": lxmf_message.hash.hex() if lxmf_message.hash else "",
"timestamp": int(time.time() * 1000),
"destination_hash": recipient_lxmf_destination.hash.hex() if recipient_lxmf_destination.hash else ""
}
except Exception as e:
log_error("ReticulumWrapper", "send_location_telemetry", f"❌ ERROR sending location telemetry: {e}")
import traceback
traceback.print_exc()
return {"success": False, "error": str(e)}
def send_telemetry_request(self, dest_hash: bytes, source_identity_private_key: bytes,
timebase: float = None, is_collector_request: bool = True) -> Dict:
"""
Send a telemetry request to a collector via LXMF FIELD_COMMANDS.
The collector will respond with FIELD_TELEMETRY_STREAM containing
all known telemetry entries since the specified timebase.
Args:
dest_hash: Identity hash bytes (16 bytes) of the collector
source_identity_private_key: Private key of sender identity
timebase: Optional Unix timestamp to request telemetry since (None = all)
is_collector_request: True if requesting from a collector (default)
Returns:
Dict with 'success', 'message_hash', 'timestamp' or 'error'
"""
try:
if not RETICULUM_AVAILABLE or not self.initialized or not self.router:
return {"success": False, "error": "LXMF not initialized"}
# Convert jarray to bytes if needed
if hasattr(dest_hash, '__iter__') and not isinstance(dest_hash, (bytes, bytearray)):
dest_hash = bytes(dest_hash)
if hasattr(source_identity_private_key, '__iter__') and not isinstance(source_identity_private_key, (bytes, bytearray)):
source_identity_private_key = bytes(source_identity_private_key)
log_info("ReticulumWrapper", "send_telemetry_request",
f"📡 Sending telemetry request to collector {dest_hash.hex()[:16]}...")
# Reconstruct source identity from private key
source_identity = RNS.Identity()
try:
source_identity.load_private_key(source_identity_private_key)
except Exception as e:
log_error("ReticulumWrapper", "send_telemetry_request", f"❌ ERROR loading private key: {e}")
raise
# Get our local LXMF destination
if not self.local_lxmf_destination:
raise ValueError("Local LXMF destination not created")
# Recall recipient identity (the collector)
recipient_identity = RNS.Identity.recall(dest_hash)
if not recipient_identity:
recipient_identity = RNS.Identity.recall(dest_hash, from_identity_hash=True)
# Try local cache
dest_hash_hex = dest_hash.hex()
if not recipient_identity and dest_hash_hex in self.identities:
recipient_identity = self.identities[dest_hash_hex]
if not recipient_identity:
# Request path from network (triggers announces from peers who know destination)
log_info("ReticulumWrapper", "send_telemetry_request",
f"Identity not found, requesting path to {dest_hash.hex()[:16]}...")
try:
RNS.Transport.request_path(dest_hash)
except Exception as e:
log_warning("ReticulumWrapper", "send_telemetry_request", f"Error requesting path: {e}")
# Wait up to 5 seconds for path response
for attempt in range(10):
time.sleep(0.5)
recipient_identity = RNS.Identity.recall(dest_hash)
if not recipient_identity:
recipient_identity = RNS.Identity.recall(dest_hash, from_identity_hash=True)
if recipient_identity:
log_info("ReticulumWrapper", "send_telemetry_request",
f"✅ Identity resolved after path request (attempt {attempt + 1})")
break
if not recipient_identity:
error_msg = f"Collector identity {dest_hash.hex()[:16]} not known. Path requested but no response received."
log_error("ReticulumWrapper", "send_telemetry_request", f"❌ {error_msg}")
return {"success": False, "error": error_msg}
# Create outgoing LXMF destination
recipient_lxmf_destination = RNS.Destination(
recipient_identity,
RNS.Destination.OUT,
RNS.Destination.SINGLE,
"lxmf",
"delivery"
)
# Build FIELD_COMMANDS with telemetry request
# Format: [{command_id: [args...]}] (list of dicts, matching Sideband)
# For telemetry request: [{0x01: [timebase, is_collector_request]}]
command_args = [timebase, is_collector_request]
commands = [{COMMAND_TELEMETRY_REQUEST: command_args}]
fields = {FIELD_COMMANDS: commands}
log_debug("ReticulumWrapper", "send_telemetry_request",
f"Sending FIELD_COMMANDS with telemetry request (timebase={timebase})")
# Create LXMF message with command
lxmf_message = LXMF.LXMessage(
destination=recipient_lxmf_destination,
source=self.local_lxmf_destination,
content="".encode('utf-8'), # Empty content - command is in FIELD_COMMANDS
title="",
fields=fields
)
# Register delivery callbacks
try:
lxmf_message.register_delivery_callback(self._on_message_delivered)
lxmf_message.register_failed_callback(self._on_message_failed)
except Exception as e:
log_warning("ReticulumWrapper", "send_telemetry_request",
f"Could not register delivery callbacks: {e}")
# Send via router
self.router.handle_outbound(lxmf_message)
log_info("ReticulumWrapper", "send_telemetry_request",
f"✅ Telemetry request sent to collector {dest_hash.hex()[:16]}")
return {
"success": True,
"message_hash": lxmf_message.hash.hex() if lxmf_message.hash else "",
"timestamp": int(time.time() * 1000),
"destination_hash": recipient_lxmf_destination.hash.hex() if recipient_lxmf_destination.hash else ""
}
except Exception as e:
log_error("ReticulumWrapper", "send_telemetry_request", f"❌ ERROR sending telemetry request: {e}")
import traceback
traceback.print_exc()
return {"success": False, "error": str(e)}
# ==================== MESSAGE SIZE LIMITS ====================
def set_incoming_message_size_limit(self, limit_kb: int) -> Dict:
"""
Set the incoming message size limit.
This controls the maximum size of LXMF messages that can be received,
both for direct delivery and propagation node transfers. Both limits
are kept in sync for simplicity.
Args:
limit_kb: Size limit in KB (e.g., 1024 for 1MB, 131072 for 128MB "unlimited")
Returns:
Dict with 'success' or 'error'
"""
try:
if not RETICULUM_AVAILABLE or not self.initialized or not self.router:
return {"success": False, "error": "LXMF not initialized"}
# Set both limits to keep direct and propagation transfers in sync
self.router.delivery_per_transfer_limit = limit_kb
self.router.propagation_per_transfer_limit = limit_kb
log_info("ReticulumWrapper", "set_incoming_message_size_limit",
f"Set incoming message limit to {limit_kb}KB (delivery and propagation)")
return {"success": True}
except Exception as e:
log_error("ReticulumWrapper", "set_incoming_message_size_limit", f"Error: {e}")
import traceback
traceback.print_exc()
return {"success": False, "error": str(e)}
# ==================== PROPAGATION NODE SUPPORT ====================
def set_outbound_propagation_node(self, dest_hash: bytes) -> Dict:
"""
Set the propagation node to use for PROPAGATED delivery.
Args:
dest_hash: 16-byte destination hash of the propagation node, or None to clear
Returns:
Dict with 'success' or 'error'
"""
try:
if not RETICULUM_AVAILABLE or not self.initialized or not self.router:
return {"success": False, "error": "LXMF not initialized"}
# Convert jarray to bytes if needed
if dest_hash is not None:
if hasattr(dest_hash, '__iter__') and not isinstance(dest_hash, (bytes, bytearray)):
dest_hash = bytes(dest_hash)
if dest_hash is None:
# LXMF doesn't support passing None to clear the propagation node
# Just clear our internal tracking - LXMF will handle having no valid node
self.active_propagation_node = None
log_info("ReticulumWrapper", "set_outbound_propagation_node", "Cleared propagation node")
else:
self.router.set_outbound_propagation_node(dest_hash)
self.active_propagation_node = dest_hash
log_info("ReticulumWrapper", "set_outbound_propagation_node",
f"Set propagation node to {dest_hash.hex()[:16]}...")
return {"success": True}
except Exception as e:
log_error("ReticulumWrapper", "set_outbound_propagation_node", f"Error: {e}")
import traceback
traceback.print_exc()
return {"success": False, "error": str(e)}
def get_outbound_propagation_node(self) -> Dict:
"""
Get the currently configured propagation node.
Returns:
Dict with 'success', 'propagation_node' (hex string or None) or 'error'
"""
try:
if not RETICULUM_AVAILABLE or not self.initialized or not self.router:
return {"success": False, "error": "LXMF not initialized"}
node = self.router.get_outbound_propagation_node()
return {
"success": True,
"propagation_node": node.hex() if node else None
}
except Exception as e:
log_error("ReticulumWrapper", "get_outbound_propagation_node", f"Error: {e}")
return {"success": False, "error": str(e)}
def request_messages_from_propagation_node(self, identity_private_key: bytes = None, max_messages: int = 256) -> Dict:
"""
Request/sync messages from the configured propagation node.
This is the key method for RECEIVING messages that were sent via propagation.
When messages are sent to a propagation node, the recipient must explicitly
request them. Call this method periodically (e.g., every 30 seconds) to
retrieve waiting messages.
Args:
identity_private_key: Optional private key bytes to use for requesting messages.
If None, uses the default identity.
max_messages: Maximum number of messages to retrieve (default 256)
Returns:
Dict with 'success' or 'error', and 'state' indicating the transfer state
"""
try:
if not RETICULUM_AVAILABLE or not self.initialized or not self.router:
return {"success": False, "error": "LXMF not initialized"}
# Check if propagation node is configured
if not self.active_propagation_node:
return {
"success": False,
"error": "No propagation node configured",
"errorCode": "NO_PROPAGATION_NODE"
}
# Get or create identity for requesting messages
if identity_private_key is not None:
# Convert jarray to bytes if needed
if hasattr(identity_private_key, '__iter__') and not isinstance(identity_private_key, (bytes, bytearray)):
identity_private_key = bytes(identity_private_key)
# Load identity from private key
identity = RNS.Identity.from_bytes(identity_private_key)
log_info("ReticulumWrapper", "request_messages_from_propagation_node",
f"Using provided identity: {identity.hash.hex()[:16]}...")
else:
# Use default identity
identity = self.default_identity
log_info("ReticulumWrapper", "request_messages_from_propagation_node",
f"Using default identity: {identity.hash.hex()[:16]}...")
log_info("ReticulumWrapper", "request_messages_from_propagation_node",
f"📡 Requesting up to {max_messages} messages from propagation node {self.active_propagation_node.hex()[:16]}...")
# Reset last propagation state and progress to force callback on any change.
# This is critical: if heartbeat loop is in 1-second idle mode, we might miss
# fast state transitions. By resetting to None/0, we ensure the next state
# (including COMPLETE) will be detected as a change and trigger the callback.
self._last_propagation_state = None
self._last_propagation_progress = 0.0
# Request messages from the propagation node
self.router.request_messages_from_propagation_node(identity, max_messages=max_messages)
return {
"success": True,
"state": self.router.propagation_transfer_state
}
except Exception as e:
log_error("ReticulumWrapper", "request_messages_from_propagation_node", f"Error: {e}")
import traceback
traceback.print_exc()
return {"success": False, "error": str(e)}
def get_propagation_state(self) -> Dict:
"""
Get the current propagation sync state and progress.
State values:
0 (PR_IDLE): Inactive
1 (PR_PATH_REQUESTED): Path discovery in progress
2 (PR_LINK_ESTABLISHING): Connection pending
3 (PR_LINK_ESTABLISHED): Connected and ready
4 (PR_REQUEST_SENT): Message list requested
5 (PR_RECEIVING): Messages downloading
7 (PR_COMPLETE): Transfer finished
Returns:
Dict with 'success', 'state', 'progress', 'messages_received' or 'error'
"""
try:
if not RETICULUM_AVAILABLE or not self.initialized or not self.router:
return {"success": False, "error": "LXMF not initialized"}
state = self.router.propagation_transfer_state
progress = self.router.propagation_transfer_progress
# propagation_transfer_last_result contains the number of messages received
# in the last completed transfer
last_result = getattr(self.router, 'propagation_transfer_last_result', None) or 0
# Map state to human-readable string using LXMF constants
state_names = {
LXMF.LXMRouter.PR_IDLE: "idle",
LXMF.LXMRouter.PR_PATH_REQUESTED: "path_requested",
LXMF.LXMRouter.PR_LINK_ESTABLISHING: "link_establishing",
LXMF.LXMRouter.PR_LINK_ESTABLISHED: "link_established",
LXMF.LXMRouter.PR_REQUEST_SENT: "request_sent",
LXMF.LXMRouter.PR_RECEIVING: "receiving",
LXMF.LXMRouter.PR_RESPONSE_RECEIVED: "response_received",
LXMF.LXMRouter.PR_COMPLETE: "complete",
LXMF.LXMRouter.PR_NO_PATH: "no_path",
LXMF.LXMRouter.PR_LINK_FAILED: "link_failed",
LXMF.LXMRouter.PR_TRANSFER_FAILED: "transfer_failed",
LXMF.LXMRouter.PR_NO_IDENTITY_RCVD: "no_identity_rcvd",
LXMF.LXMRouter.PR_NO_ACCESS: "no_access",
}
state_name = state_names.get(state, f"unknown_{state}")
return {
"success": True,
"state": state,
"state_name": state_name,
"progress": progress,
"messages_received": last_result
}
except Exception as e:
log_error("ReticulumWrapper", "get_propagation_state", f"Error: {e}")
return {"success": False, "error": str(e)}
def send_lxmf_message_with_method(self, dest_hash: bytes, content: str, source_identity_private_key: bytes,
delivery_method: str = "direct", try_propagation_on_fail: bool = True,
image_data: bytes = None, image_format: str = None,
image_data_path: str = None,
file_attachments: list = None, file_attachment_paths: list = None,
reply_to_message_id: str = None,
icon_name: str = None, icon_fg_color: str = None, icon_bg_color: str = None) -> Dict:
"""
Send an LXMF message with explicit delivery method.
Args:
dest_hash: Identity hash bytes (16 bytes)
content: Message content string
source_identity_private_key: Private key of sender identity
delivery_method: "opportunistic", "direct", or "propagated"
try_propagation_on_fail: If True and direct fails, retry via propagation
image_data: Optional image data bytes (for small images)
image_format: Optional image format (e.g., 'jpg', 'png', 'webp')
image_data_path: Optional file path for large images to bypass Binder IPC limits.
File is read from disk and deleted after reading.
file_attachments: Optional list of [filename, bytes] pairs for Field 5 (small files)
file_attachment_paths: Optional list of [filename, path] pairs for large files
Files are read from disk to bypass Android Binder IPC limits.
Temp files are deleted after reading.
reply_to_message_id: Optional message ID being replied to (stored in Field 16)
icon_name: Optional icon name for FIELD_ICON_APPEARANCE (Sideband/MeshChat interop)
icon_fg_color: Optional foreground color hex string (3 bytes RGB)
icon_bg_color: Optional background color hex string (3 bytes RGB)
Returns:
Dict with 'success', 'message_hash', 'timestamp', 'delivery_method' or 'error'
"""
try:
if not RETICULUM_AVAILABLE or not self.initialized or not self.router:
return {"success": False, "error": "LXMF not initialized", "delivery_method": None}
# Convert jarray to bytes if needed
if hasattr(dest_hash, '__iter__') and not isinstance(dest_hash, (bytes, bytearray)):
dest_hash = bytes(dest_hash)
if hasattr(source_identity_private_key, '__iter__') and not isinstance(source_identity_private_key, (bytes, bytearray)):
source_identity_private_key = bytes(source_identity_private_key)
log_separator("ReticulumWrapper", "send_lxmf_message_with_method", "=", 80)
log_info("ReticulumWrapper", "send_lxmf_message_with_method",
f"Sending message with method={delivery_method}, try_propagation_on_fail={try_propagation_on_fail}")
# Map delivery method string to LXMF constant
method_map = {
"opportunistic": LXMF.LXMessage.OPPORTUNISTIC,
"direct": LXMF.LXMessage.DIRECT,
"propagated": LXMF.LXMessage.PROPAGATED,
}
lxmf_method = method_map.get(delivery_method.lower(), LXMF.LXMessage.DIRECT)
# Check size for OPPORTUNISTIC - max 295 bytes content
content_bytes = content.encode('utf-8')
if lxmf_method == LXMF.LXMessage.OPPORTUNISTIC:
if len(content_bytes) > 295:
log_warning("ReticulumWrapper", "send_lxmf_message_with_method",
f"Content too large for OPPORTUNISTIC ({len(content_bytes)} bytes > 295), falling back to DIRECT")
lxmf_method = LXMF.LXMessage.DIRECT
if image_data or image_data_path or file_attachments:
log_warning("ReticulumWrapper", "send_lxmf_message_with_method",
"OPPORTUNISTIC doesn't support attachments, falling back to DIRECT")
lxmf_method = LXMF.LXMessage.DIRECT
# Check if PROPAGATED requires a propagation node - fall back to DIRECT if not available
# The message will retry via propagation when direct fails (if try_propagation_on_fail=True)
if lxmf_method == LXMF.LXMessage.PROPAGATED and not self.active_propagation_node:
log_warning("ReticulumWrapper", "send_lxmf_message_with_method",
"No propagation node set, falling back to DIRECT (will retry via propagation later)")
lxmf_method = LXMF.LXMessage.DIRECT
# Reconstruct source identity
source_identity = RNS.Identity()
source_identity.load_private_key(source_identity_private_key)
# Recall recipient identity
recipient_identity = RNS.Identity.recall(dest_hash)
if not recipient_identity:
recipient_identity = RNS.Identity.recall(dest_hash, from_identity_hash=True)
if not recipient_identity and dest_hash.hex() in self.identities:
recipient_identity = self.identities[dest_hash.hex()]
if not recipient_identity:
# Request path from network (triggers announces from peers who know destination)
log_info("ReticulumWrapper", "send_lxmf_message_with_method",
f"Identity not found, requesting path to {dest_hash.hex()[:16]}...")
try:
RNS.Transport.request_path(dest_hash)
except Exception as e:
log_warning("ReticulumWrapper", "send_lxmf_message_with_method", f"Error requesting path: {e}")
# Wait up to 5 seconds for path response
for attempt in range(10):
time.sleep(0.5)
recipient_identity = RNS.Identity.recall(dest_hash)
if not recipient_identity:
recipient_identity = RNS.Identity.recall(dest_hash, from_identity_hash=True)
if recipient_identity:
log_info("ReticulumWrapper", "send_lxmf_message_with_method",
f"✅ Identity resolved after path request (attempt {attempt + 1})")
break
if not recipient_identity:
return {"success": False, "error": f"Recipient identity {dest_hash.hex()[:16]} not known. Path requested but no response received.", "delivery_method": None}
# Create destination
recipient_lxmf_destination = RNS.Destination(
recipient_identity,
RNS.Destination.OUT,
RNS.Destination.SINGLE,
"lxmf",
"delivery"
)
# If image_data_path is provided, read from file (for large images bypassing Binder IPC)
if image_data_path and image_format:
import os
try:
with open(image_data_path, 'rb') as f:
image_data = f.read()
log_info("ReticulumWrapper", "send_lxmf_message_with_method",
f"📎 Read large image from temp file: {len(image_data)} bytes")
except Exception as e:
log_error("ReticulumWrapper", "send_lxmf_message_with_method",
f"Failed to read image from temp file: {e}")
return {"success": False, "error": f"Failed to read image file: {e}", "delivery_method": None}
finally:
# Always try to delete temp file (best effort cleanup)
try:
if os.path.exists(image_data_path):
os.remove(image_data_path)
log_debug("ReticulumWrapper", "send_lxmf_message_with_method",
f"Deleted temp image file: {image_data_path}")
except Exception as del_err:
log_warning("ReticulumWrapper", "send_lxmf_message_with_method",
f"Failed to delete temp image file: {del_err}")
# Prepare fields if image or file attachments provided
fields = None
if image_data and image_format:
if hasattr(image_data, '__iter__') and not isinstance(image_data, (bytes, bytearray)):
image_data = bytes(image_data)
fields = {FIELD_IMAGE: [image_format, image_data]}
log_info("ReticulumWrapper", "send_lxmf_message_with_method",
f"📎 Attaching image: {len(image_data)} bytes, format={image_format}, "
f"field_key={FIELD_IMAGE}, format_type={type(image_format).__name__}, "
f"data_type={type(image_data).__name__}")
# Add file attachments to Field 5 if provided
converted_attachments = []
# Process small file attachments (bytes passed via Binder)
if file_attachments:
# Convert Java ArrayList to Python list if needed
if hasattr(file_attachments, 'toArray'):
file_attachments = list(file_attachments.toArray())
elif hasattr(file_attachments, '__iter__') and not isinstance(file_attachments, (list, tuple)):
file_attachments = list(file_attachments)
# Convert each attachment: [filename, bytes]
for attachment in file_attachments:
# Convert Java List to Python list if needed
if hasattr(attachment, 'toArray'):
attachment = list(attachment.toArray())
elif hasattr(attachment, '__iter__') and not isinstance(attachment, (list, tuple)):
attachment = list(attachment)
if len(attachment) >= 2:
filename = str(attachment[0])
data = attachment[1]
# Convert jarray to bytes if needed
if hasattr(data, '__iter__') and not isinstance(data, (bytes, bytearray)):
data = bytes(data)
converted_attachments.append([filename, data])
# Process large file attachments (read from disk paths)
# These files were written to temp by Kotlin to bypass Binder IPC limits
if file_attachment_paths:
# Convert Java ArrayList to Python list if needed
if hasattr(file_attachment_paths, 'toArray'):
file_attachment_paths = list(file_attachment_paths.toArray())
elif hasattr(file_attachment_paths, '__iter__') and not isinstance(file_attachment_paths, (list, tuple)):
file_attachment_paths = list(file_attachment_paths)
for path_info in file_attachment_paths:
# Convert Java List to Python list if needed
if hasattr(path_info, 'toArray'):
path_info = list(path_info.toArray())
elif hasattr(path_info, '__iter__') and not isinstance(path_info, (list, tuple)):
path_info = list(path_info)
if len(path_info) >= 2:
filename = str(path_info[0])
file_path = str(path_info[1])
try:
with open(file_path, 'rb') as f:
data = f.read()
converted_attachments.append([filename, data])
log_info("ReticulumWrapper", "send_lxmf_message_with_method",
f"📎 Read large file from disk: {filename} ({len(data)} bytes)")
# Delete the temp file after reading
try:
import os
os.remove(file_path)
log_debug("ReticulumWrapper", "send_lxmf_message_with_method",
f"🗑️ Deleted temp file: {file_path}")
except Exception as del_err:
log_warning("ReticulumWrapper", "send_lxmf_message_with_method",
f"Failed to delete temp file {file_path}: {del_err}")
except Exception as read_err:
log_error("ReticulumWrapper", "send_lxmf_message_with_method",
f"Failed to read file from {file_path}: {read_err}")
if converted_attachments:
if fields is None:
fields = {}
fields[5] = converted_attachments
total_size = sum(len(a[1]) for a in converted_attachments)
log_info("ReticulumWrapper", "send_lxmf_message_with_method",
f"📎 Attaching {len(converted_attachments)} file(s): {total_size} bytes total")
# Add Field 16 (app extensions) for reply_to and future features
# Field 16 is a dict that can contain: {"reply_to": "message_id", "reactions": {...}, etc.}
if reply_to_message_id:
if fields is None:
fields = {}
# Build app extensions dict
app_extensions = {"reply_to": reply_to_message_id}
fields[16] = app_extensions
log_info("ReticulumWrapper", "send_lxmf_message_with_method",
f"📎 Replying to message: {reply_to_message_id[:16]}...")
# Add icon appearance to outgoing messages if provided (Sideband/MeshChat interop)
# Format: [icon_name, fg_bytes(3), bg_bytes(3)] - same as Sideband
if icon_name and icon_fg_color and icon_bg_color:
if fields is None:
fields = {}
fg_bytes = bytes.fromhex(icon_fg_color)
bg_bytes = bytes.fromhex(icon_bg_color)
fields[FIELD_ICON_APPEARANCE] = [
icon_name,
fg_bytes,
bg_bytes
]
log_info("ReticulumWrapper", "send_lxmf_message_with_method",
f"📎 Adding icon appearance: {icon_name}, fg={icon_fg_color} ({fg_bytes.hex()}), bg={icon_bg_color} ({bg_bytes.hex()})")
# Create LXMF message with specified delivery method
lxmf_message = LXMF.LXMessage(
destination=recipient_lxmf_destination,
source=self.local_lxmf_destination,
content=content_bytes,
title="",
fields=fields,
desired_method=lxmf_method
)
# Store retry flag on message for use in _on_message_failed
if try_propagation_on_fail and self.active_propagation_node and lxmf_method != LXMF.LXMessage.PROPAGATED:
lxmf_message.try_propagation_on_fail = True
else:
lxmf_message.try_propagation_on_fail = False
log_info("ReticulumWrapper", "send_lxmf_message_with_method",
f"LXMessage created with desired_method={lxmf_method}")
# Register callbacks
lxmf_message.register_delivery_callback(self._on_message_delivered)
lxmf_message.register_failed_callback(self._on_message_failed)
# Send via router
self.router.handle_outbound(lxmf_message)
msg_hash = lxmf_message.hash if lxmf_message.hash else b''
log_info("ReticulumWrapper", "send_lxmf_message_with_method",
f"✅ Message {msg_hash.hex()[:16] if msg_hash else 'unknown'}... handed to router")
# Check if message transitioned to SENT state (0x04) immediately
# This happens for PROPAGATED messages when the relay accepts them
try:
if hasattr(lxmf_message, 'state') and lxmf_message.state == LXMF.LXMessage.SENT:
log_info("ReticulumWrapper", "send_lxmf_message_with_method",
f"✅ Message state: SENT (0x04) - transmitted to network")
self._on_message_sent(lxmf_message)
else:
current_state = lxmf_message.state if hasattr(lxmf_message, 'state') else 'unknown'
log_debug("ReticulumWrapper", "send_lxmf_message_with_method",
f"Message state after send: {current_state}")
except Exception as e:
log_warning("ReticulumWrapper", "send_lxmf_message_with_method",
f"Could not check message state: {e}")
# Track opportunistic messages for timeout fallback
# If an opportunistic message doesn't get delivered within the timeout period,
# we'll trigger the failure callback to initiate propagation fallback
if lxmf_method == LXMF.LXMessage.OPPORTUNISTIC and lxmf_message.try_propagation_on_fail and msg_hash:
self._opportunistic_messages[msg_hash.hex()] = {
'message': lxmf_message,
'sent_time': time.time()
}
log_debug("ReticulumWrapper", "send_lxmf_message_with_method",
f"Tracking opportunistic message {msg_hash.hex()[:16]}... for timeout fallback")
# Ensure timer is running
self._start_opportunistic_timer()
# Track PROPAGATED messages with file attachments for pending notification
# When propagation succeeds, we'll send a lightweight notification to the recipient
if lxmf_method == LXMF.LXMessage.PROPAGATED and msg_hash:
if hasattr(lxmf_message, 'fields') and lxmf_message.fields and 5 in lxmf_message.fields:
self._pending_file_notifications[msg_hash.hex()] = lxmf_message
log_debug("ReticulumWrapper", "send_lxmf_message_with_method",
f"Tracking {msg_hash.hex()[:16]}... for pending file notification after propagation")
# Map method back to string for return
method_names = {
LXMF.LXMessage.OPPORTUNISTIC: "opportunistic",
LXMF.LXMessage.DIRECT: "direct",
LXMF.LXMessage.PROPAGATED: "propagated",
}
return {
"success": True,
"message_hash": msg_hash,
"timestamp": int(time.time() * 1000),
"delivery_method": method_names.get(lxmf_method, "unknown"),
"destination_hash": recipient_lxmf_destination.hash
}
except Exception as e:
log_error("ReticulumWrapper", "send_lxmf_message_with_method", f"❌ ERROR: {e}")
import traceback
traceback.print_exc()
return {"success": False, "error": str(e), "delivery_method": None}
def send_reaction(self, dest_hash: bytes, target_message_id: str, emoji: str,
source_identity_private_key: bytes) -> Dict:
"""
Send an emoji reaction to a message via LXMF.
Reactions are sent as lightweight LXMF messages with Field 16 containing:
- reaction_to: The message ID being reacted to
- emoji: The emoji reaction
- sender: The sender's identity hash (for aggregation on receiver side)
Args:
dest_hash: Identity hash bytes (16 bytes) of the message recipient
target_message_id: The message ID being reacted to
emoji: The emoji reaction (e.g., "👍", "❤️", "😂")
source_identity_private_key: Private key of sender identity
Returns:
Dict with 'success', 'message_hash', 'timestamp' or 'error'
"""
try:
if not RETICULUM_AVAILABLE or not self.initialized or not self.router:
return {"success": False, "error": "LXMF not initialized"}
# Convert jarray to bytes if needed
if hasattr(dest_hash, '__iter__') and not isinstance(dest_hash, (bytes, bytearray)):
dest_hash = bytes(dest_hash)
if hasattr(source_identity_private_key, '__iter__') and not isinstance(source_identity_private_key, (bytes, bytearray)):
source_identity_private_key = bytes(source_identity_private_key)
log_separator("ReticulumWrapper", "send_reaction", "=", 80)
log_info("ReticulumWrapper", "send_reaction",
f"Sending reaction '{emoji}' to message {target_message_id[:16]}...")
# Reconstruct source identity from private key
source_identity = RNS.Identity()
source_identity.load_private_key(source_identity_private_key)
sender_hash_hex = source_identity.hash.hex()
log_debug("ReticulumWrapper", "send_reaction",
f"Loaded source identity, hash={sender_hash_hex[:16]}")
# Recall recipient identity
recipient_identity = RNS.Identity.recall(dest_hash)
if not recipient_identity:
recipient_identity = RNS.Identity.recall(dest_hash, from_identity_hash=True)
if not recipient_identity and dest_hash.hex() in self.identities:
recipient_identity = self.identities[dest_hash.hex()]
if not recipient_identity:
# Request path from network
log_info("ReticulumWrapper", "send_reaction",
f"Identity not found, requesting path to {dest_hash.hex()[:16]}...")
try:
RNS.Transport.request_path(dest_hash)
except Exception as e:
log_warning("ReticulumWrapper", "send_reaction", f"Error requesting path: {e}")
# Wait up to 5 seconds for path response
wait_start = time.time()
while time.time() - wait_start < 5:
recipient_identity = RNS.Identity.recall(dest_hash)
if not recipient_identity:
recipient_identity = RNS.Identity.recall(dest_hash, from_identity_hash=True)
if recipient_identity:
break
time.sleep(0.1)
if not recipient_identity:
return {"success": False, "error": f"Recipient identity {dest_hash.hex()[:16]} not known"}
# Create destination
recipient_lxmf_destination = RNS.Destination(
recipient_identity,
RNS.Destination.OUT,
RNS.Destination.SINGLE,
"lxmf",
"delivery"
)
# Build Field 16 with reaction data
# Format: {"reaction_to": "msg_id", "emoji": "👍", "sender": "sender_hash_hex"}
app_extensions = {
"reaction_to": target_message_id,
"emoji": emoji,
"sender": sender_hash_hex
}
fields = {16: app_extensions}
log_debug("ReticulumWrapper", "send_reaction",
f"Field 16: {app_extensions}")
# Reactions are small, use OPPORTUNISTIC for fast delivery
# Empty content - Sideband doesn't support reactions anyway
lxmf_message = LXMF.LXMessage(
destination=recipient_lxmf_destination,
source=self.local_lxmf_destination,
content=b"", # Empty content - reaction data is in fields
title="",
fields=fields,
desired_method=LXMF.LXMessage.OPPORTUNISTIC
)
# Register callbacks
lxmf_message.register_delivery_callback(self._on_message_delivered)
lxmf_message.register_failed_callback(self._on_message_failed)
# Send via router
self.router.handle_outbound(lxmf_message)
msg_hash = lxmf_message.hash if lxmf_message.hash else b''
log_info("ReticulumWrapper", "send_reaction",
f"✅ Reaction {msg_hash.hex()[:16] if msg_hash else 'unknown'}... sent")
return {
"success": True,
"message_hash": msg_hash,
"timestamp": int(time.time() * 1000),
"target_message_id": target_message_id,
"emoji": emoji
}
except Exception as e:
log_error("ReticulumWrapper", "send_reaction", f"❌ ERROR: {e}")
import traceback
traceback.print_exc()
return {"success": False, "error": str(e)}
def _on_message_delivered(self, lxmf_message):
"""
Callback invoked by LXMF when a sent message acknowledgment is received.
For DIRECT messages: Called when recipient sends back proof of delivery.
For PROPAGATED messages: Called when relay accepts the message (NOT end recipient).
LXMF sets different states before calling this callback:
- DELIVERED (0x08): Direct delivery confirmed by recipient
- SENT (0x04): Propagated to relay, awaiting recipient sync
Args:
lxmf_message: The LXMF.LXMessage that was acknowledged
"""
try:
msg_hash = lxmf_message.hash.hex() if lxmf_message.hash else "unknown"
# Determine status based on LXMF message state
# LXMF sets state=DELIVERED for direct, state=SENT for propagated
if lxmf_message.state == LXMF.LXMessage.DELIVERED:
status = 'delivered'
log_info("ReticulumWrapper", "_on_message_delivered",
f"✅ Message {msg_hash[:16]}... DELIVERED (confirmed by recipient)")
else:
# state == SENT means propagated (relay accepted, recipient unknown)
status = 'propagated'
log_info("ReticulumWrapper", "_on_message_delivered",
f"📤 Message {msg_hash[:16]}... PROPAGATED (stored on relay)")
# If this message was tracked for pending file notification, send it now
# The notification tells the recipient to sync with the relay to get the file
if msg_hash in self._pending_file_notifications:
tracked_message = self._pending_file_notifications.pop(msg_hash)
log_info("ReticulumWrapper", "_on_message_delivered",
f"📬 Sending pending file notification now that propagation confirmed")
self._send_pending_file_notification(tracked_message)
# Remove from opportunistic tracking (if it was being tracked)
if msg_hash in self._opportunistic_messages:
del self._opportunistic_messages[msg_hash]
log_debug("ReticulumWrapper", "_on_message_delivered",
f"Removed {msg_hash[:16]}... from opportunistic tracking ({status})")
# Create status event for Kotlin
status_event = {
'message_hash': msg_hash,
'status': status,
'timestamp': int(time.time() * 1000)
}
# Invoke Kotlin callback if registered (same pattern as BLE bridge)
if self.kotlin_delivery_status_callback:
try:
import json
self.kotlin_delivery_status_callback(json.dumps(status_event))
log_debug("ReticulumWrapper", "_on_message_delivered",
"Kotlin callback invoked successfully")
except Exception as e:
log_error("ReticulumWrapper", "_on_message_delivered",
f"Error invoking Kotlin callback: {e}")
else:
log_warning("ReticulumWrapper", "_on_message_delivered",
"No Kotlin callback registered - delivery status not reported")
except Exception as e:
log_error("ReticulumWrapper", "_on_message_delivered",
f"Error in delivery callback: {e}")
import traceback
traceback.print_exc()
def _on_message_failed(self, lxmf_message):
"""
Callback invoked by LXMF when a sent message delivery fails.
This is called when delivery times out or is otherwise unsuccessful.
Handles three cases:
1. First failure with try_propagation_on_fail=True: Retry via current propagation node
2. Propagation retry failed, retries < max: Request alternative relay from Kotlin
3. Max retries exceeded or no alternatives: Fail message permanently
Args:
lxmf_message: The LXMF.LXMessage that failed
"""
try:
msg_hash = lxmf_message.hash.hex() if lxmf_message.hash else "unknown"
# CRITICAL FIX for issue #257: Guard against spurious failure callbacks
# LXMF may call failure callback for propagated messages because it expects
# delivery confirmation that will never come from the relay. If this message
# already successfully reached 'propagated' status, ignore this failure callback.
if msg_hash in self._successfully_propagated:
log_info("ReticulumWrapper", "_on_message_failed",
f"⚠️ Message {msg_hash[:16]}... already propagated, ignoring spurious failure callback")
return # Do NOT fail - already delivered to relay
# Remove from opportunistic tracking (if it was being tracked)
if msg_hash in self._opportunistic_messages:
del self._opportunistic_messages[msg_hash]
log_debug("ReticulumWrapper", "_on_message_failed",
f"Removed {msg_hash[:16]}... from opportunistic tracking (failed)")
# Initialize tracking attributes if not present
if not hasattr(lxmf_message, 'propagation_retry_attempted'):
lxmf_message.propagation_retry_attempted = False
if not hasattr(lxmf_message, 'tried_relays'):
lxmf_message.tried_relays = []
# Case 1: First failure - try propagation if enabled (Sideband pattern)
if (hasattr(lxmf_message, 'try_propagation_on_fail') and
lxmf_message.try_propagation_on_fail and
self.active_propagation_node and
not lxmf_message.propagation_retry_attempted):
log_info("ReticulumWrapper", "_on_message_failed",
f"📡 Message {msg_hash[:16]}... direct delivery failed, retrying via propagation node")
# Mark that we've attempted propagation and track the relay
lxmf_message.propagation_retry_attempted = True
lxmf_message.tried_relays.append(self.active_propagation_node)
# Clear retry flag to prevent infinite loop
lxmf_message.try_propagation_on_fail = False
# Reset delivery attempts
lxmf_message.delivery_attempts = 0
# Clear packed state so message can be re-packed
lxmf_message.packed = None
# Clear propagation-specific state for fresh stamp generation
lxmf_message.propagation_packed = None
lxmf_message.propagation_stamp = None
# Request deferred stamp generation - propagation nodes require valid stamps
lxmf_message.defer_propagation_stamp = True
# Switch to PROPAGATED delivery
lxmf_message.desired_method = LXMF.LXMessage.PROPAGATED
# Re-submit to router (will go through pending_deferred_stamps for stamp generation)
self.router.handle_outbound(lxmf_message)
# Check if propagation succeeded immediately (state = SENT)
# LXMF doesn't reliably call delivery callback for propagated messages,
# so we detect success here and emit 'propagated' status
try:
if hasattr(lxmf_message, 'state') and lxmf_message.state == LXMF.LXMessage.SENT:
log_info("ReticulumWrapper", "_on_message_failed",
f"✅ Propagation retry succeeded immediately for {msg_hash[:16]}...")
self._on_message_sent(lxmf_message)
return # Propagation confirmed, don't need to report as retrying
except Exception as e:
log_debug("ReticulumWrapper", "_on_message_failed",
f"Could not check propagation state: {e}")
# If message has file attachments, track it for notification AFTER propagation succeeds
# We don't send the notification immediately - wait until the relay confirms receipt
if hasattr(lxmf_message, 'fields') and lxmf_message.fields and 5 in lxmf_message.fields:
self._pending_file_notifications[msg_hash] = lxmf_message
log_debug("ReticulumWrapper", "_on_message_failed",
f"Tracking {msg_hash[:16]}... for pending file notification after propagation")
# Notify Kotlin of retry (status = "retrying_propagated")
if self.kotlin_delivery_status_callback:
try:
import json
status_event = {
'message_hash': msg_hash,
'status': 'retrying_propagated',
'timestamp': int(time.time() * 1000)
}
self.kotlin_delivery_status_callback(json.dumps(status_event))
log_debug("ReticulumWrapper", "_on_message_failed",
"Kotlin callback invoked with retrying_propagated status")
except Exception as e:
log_error("ReticulumWrapper", "_on_message_failed",
f"Error invoking Kotlin callback: {e}")
return # Don't report as failed - we're retrying
# Case 2: Propagation retry failed - try alternative relay if available
if (lxmf_message.propagation_retry_attempted and
len(lxmf_message.tried_relays) < self._max_relay_retries and
self.kotlin_request_alternative_relay_callback):
log_info("ReticulumWrapper", "_on_message_failed",
f"📡 Message {msg_hash[:16]}... propagation failed, requesting alternative relay "
f"(tried {len(lxmf_message.tried_relays)}/{self._max_relay_retries})")
# Store message for later retry when alternative is provided
self._pending_relay_fallback_messages[msg_hash] = lxmf_message
# Request alternative from Kotlin (exclude already tried relays)
import json
request = {
'message_hash': msg_hash,
'exclude_relays': [r.hex() if isinstance(r, bytes) else str(r) for r in lxmf_message.tried_relays],
'timestamp': int(time.time() * 1000)
}
try:
self.kotlin_request_alternative_relay_callback(json.dumps(request))
log_debug("ReticulumWrapper", "_on_message_failed",
f"Requested alternative relay for {msg_hash[:16]}...")
except Exception as e:
log_error("ReticulumWrapper", "_on_message_failed",
f"Error requesting alternative relay: {e}")
# Fall through to permanent failure
del self._pending_relay_fallback_messages[msg_hash]
# Notify Kotlin of status
if self.kotlin_delivery_status_callback:
try:
status_event = {
'message_hash': msg_hash,
'status': 'retrying_alternative_relay',
'tried_count': len(lxmf_message.tried_relays),
'timestamp': int(time.time() * 1000)
}
self.kotlin_delivery_status_callback(json.dumps(status_event))
except Exception as e:
log_error("ReticulumWrapper", "_on_message_failed",
f"Error notifying status: {e}")
return # Don't report as failed yet - waiting for alternative
# Case 3: Max retries exceeded or no callback - fail permanently
if len(lxmf_message.tried_relays) >= self._max_relay_retries:
reason = 'max_relay_retries_exceeded'
else:
reason = 'delivery_failed'
self._fail_message_permanently(lxmf_message, reason)
except Exception as e:
log_error("ReticulumWrapper", "_on_message_failed",
f"Error in failed callback: {e}")
import traceback
traceback.print_exc()
def _fail_message_permanently(self, lxmf_message, reason: str):
"""
Mark a message as permanently failed and notify Kotlin.
Args:
lxmf_message: The LXMF.LXMessage that failed
reason: Reason for failure (e.g., 'max_relay_retries_exceeded', 'no_relays_available')
"""
msg_hash = lxmf_message.hash.hex() if lxmf_message.hash else "unknown"
log_error("ReticulumWrapper", "_fail_message_permanently",
f"❌ Message {msg_hash[:16]}... FAILED permanently: {reason}")
# Remove from pending if present
if msg_hash in self._pending_relay_fallback_messages:
del self._pending_relay_fallback_messages[msg_hash]
# Notify Kotlin with failure reason
if self.kotlin_delivery_status_callback:
try:
import json
status_event = {
'message_hash': msg_hash,
'status': 'failed',
'reason': reason,
'timestamp': int(time.time() * 1000)
}
self.kotlin_delivery_status_callback(json.dumps(status_event))
log_debug("ReticulumWrapper", "_fail_message_permanently",
"Kotlin callback invoked successfully")
except Exception as e:
log_error("ReticulumWrapper", "_fail_message_permanently",
f"Error invoking Kotlin callback: {e}")
else:
log_warning("ReticulumWrapper", "_fail_message_permanently",
"No Kotlin callback registered - failure status not reported")
def _extract_file_summary(self, lxmf_message) -> dict:
"""
Extract summary of file attachments from an LXMF message.
Args:
lxmf_message: LXMF.LXMessage with fields
Returns:
Dict with first_filename, file_count, total_size, or None if no attachments
"""
try:
if not hasattr(lxmf_message, 'fields') or not lxmf_message.fields:
return None
# Field 5 = FILE_ATTACHMENTS: list of [filename, bytes] tuples
if 5 not in lxmf_message.fields:
return None
attachments = lxmf_message.fields[5]
if not attachments or not isinstance(attachments, list):
return None
first_filename = "file"
file_count = 0
total_size = 0
for attachment in attachments:
if isinstance(attachment, (list, tuple)) and len(attachment) >= 2:
filename = str(attachment[0]) if attachment[0] else "file"
data = attachment[1]
size = len(data) if isinstance(data, (bytes, bytearray)) else 0
if file_count == 0:
first_filename = filename
file_count += 1
total_size += size
if file_count == 0:
return None
return {
'first_filename': first_filename,
'file_count': file_count,
'total_size': total_size
}
except Exception as e:
log_error("ReticulumWrapper", "_extract_file_summary",
f"Error extracting file summary: {e}")
return None
def _send_pending_file_notification(self, lxmf_message):
"""
Send a lightweight notification to recipient that a file is coming via propagation.
This is called when direct delivery fails and we fall back to propagation for a
message with file attachments. The notification lets the recipient know they
need to sync with the relay to receive the file.
Args:
lxmf_message: The original LXMF.LXMessage being retried via propagation
"""
try:
# Extract file summary
file_summary = self._extract_file_summary(lxmf_message)
if not file_summary:
log_debug("ReticulumWrapper", "_send_pending_file_notification",
"No file attachments found, skipping notification")
return
msg_hash = lxmf_message.hash.hex() if lxmf_message.hash else "unknown"
# Build notification with Field 16 (APP_EXTENSIONS_FIELD)
import json
notification_data = {
"pending_file_notification": {
"original_message_id": msg_hash,
"filename": file_summary['first_filename'],
"file_count": file_summary['file_count'],
"total_size": file_summary['total_size'],
"timestamp": int(time.time() * 1000)
}
}
fields = {16: notification_data}
# Create notification message - use OPPORTUNISTIC for fast delivery
notification_msg = LXMF.LXMessage(
destination=lxmf_message.destination,
source=lxmf_message.source,
content=b"", # Empty content - notification only
title="",
fields=fields
)
notification_msg.desired_method = LXMF.LXMessage.OPPORTUNISTIC
# Submit to router
self.router.handle_outbound(notification_msg)
log_info("ReticulumWrapper", "_send_pending_file_notification",
f"📤 Sent pending file notification for {msg_hash[:16]}... "
f"({file_summary['file_count']} files, {file_summary['total_size']} bytes)")
except Exception as e:
log_error("ReticulumWrapper", "_send_pending_file_notification",
f"Error sending notification: {e}")
import traceback
traceback.print_exc()
def on_alternative_relay_received(self, relay_hash):
"""
Called from Kotlin when an alternative relay is provided.
When propagation to the current relay fails, Kotlin is asked to find an alternative.
This method is called with the result - either a new relay hash or None if none available.
Args:
relay_hash: 16-byte destination hash of alternative relay (bytes or jarray),
or None if no alternatives available
"""
try:
if not self._pending_relay_fallback_messages:
log_warning("ReticulumWrapper", "on_alternative_relay_received",
"No pending messages for relay fallback")
return
if relay_hash is None:
# No alternatives available - fail all pending messages
log_warning("ReticulumWrapper", "on_alternative_relay_received",
f"No alternative relays available, failing {len(self._pending_relay_fallback_messages)} messages")
for msg_hash, message in list(self._pending_relay_fallback_messages.items()):
self._fail_message_permanently(message, 'no_relays_available')
self._pending_relay_fallback_messages.clear()
return
# Convert jarray from Java if needed
if hasattr(relay_hash, '__iter__') and not isinstance(relay_hash, (bytes, bytearray)):
relay_hash = bytes(relay_hash)
relay_hex = relay_hash.hex() if isinstance(relay_hash, bytes) else str(relay_hash)
log_info("ReticulumWrapper", "on_alternative_relay_received",
f"📡 Received alternative relay: {relay_hex[:16]}..., retrying {len(self._pending_relay_fallback_messages)} messages")
# Update active propagation node (directly set to bypass init checks in fallback)
self.active_propagation_node = relay_hash
# Also update router if available
if self.initialized and self.router:
try:
self.router.set_outbound_propagation_node(relay_hash)
except Exception as e:
log_warning("ReticulumWrapper", "on_alternative_relay_received",
f"Could not update router propagation node: {e}")
# Retry all pending messages with new relay
for msg_hash, message in list(self._pending_relay_fallback_messages.items()):
# Track this relay attempt
if not hasattr(message, 'tried_relays'):
message.tried_relays = []
message.tried_relays.append(relay_hash)
# Reset for fresh retry
message.delivery_attempts = 0
message.packed = None
message.propagation_packed = None
message.propagation_stamp = None
message.defer_propagation_stamp = True
message.desired_method = LXMF.LXMessage.PROPAGATED
# Re-submit to router
self.router.handle_outbound(message)
# Notify Kotlin
if self.kotlin_delivery_status_callback:
try:
import json
status = {
'message_hash': msg_hash,
'status': 'retrying_propagated',
'relay_hash': relay_hex,
'timestamp': int(time.time() * 1000)
}
self.kotlin_delivery_status_callback(json.dumps(status))
except Exception as e:
log_error("ReticulumWrapper", "on_alternative_relay_received",
f"Error notifying status: {e}")
self._pending_relay_fallback_messages.clear()
except Exception as e:
log_error("ReticulumWrapper", "on_alternative_relay_received",
f"Error handling alternative relay: {e}")
import traceback
traceback.print_exc()
def _on_message_sent(self, lxmf_message):
"""
Called when a sent message reaches SENT state (0x04).
This means the message was successfully transmitted to the network,
but delivery proof has not yet been received.
For PROPAGATED messages, SENT state means the relay confirmed receipt.
LXMF doesn't reliably call the delivery callback for propagated messages,
so we detect propagation success here and emit 'propagated' status.
Note: This is NOT a callback from LXMF (no such callback exists).
We check the message state directly after handle_outbound().
Args:
lxmf_message: The LXMF.LXMessage that reached SENT state
"""
try:
msg_hash = lxmf_message.hash.hex() if lxmf_message.hash else "unknown"
# For PROPAGATED messages, SENT state means relay stored the message
# LXMF doesn't reliably call delivery callback for relay acceptance
if hasattr(lxmf_message, 'desired_method') and lxmf_message.desired_method == LXMF.LXMessage.PROPAGATED:
status = 'propagated'
log_info("ReticulumWrapper", "_on_message_sent",
f"📤 Message {msg_hash[:16]}... PROPAGATED (stored on relay)")
# Send pending file notification if tracked (for fallback propagation with attachments)
if msg_hash in self._pending_file_notifications:
tracked_message = self._pending_file_notifications.pop(msg_hash)
log_info("ReticulumWrapper", "_on_message_sent",
f"📬 Sending pending file notification now that propagation confirmed")
self._send_pending_file_notification(tracked_message)
# Track this message as successfully propagated (Issue #257 fix)
# This prevents spurious failure callbacks from degrading the status
self._successfully_propagated[msg_hash] = time.time()
log_debug("ReticulumWrapper", "_on_message_sent",
f"Tracking {msg_hash[:16]}... as successfully propagated")
else:
status = 'sent'
log_info("ReticulumWrapper", "_on_message_sent",
f"📤 Message {msg_hash[:16]}... SENT to network!")
# Create status event for Kotlin
status_event = {
'message_hash': msg_hash,
'status': status,
'timestamp': int(time.time() * 1000)
}
# Invoke Kotlin callback if registered (same pattern as delivery/failed)
if self.kotlin_delivery_status_callback:
try:
import json
self.kotlin_delivery_status_callback(json.dumps(status_event))
log_debug("ReticulumWrapper", "_on_message_sent",
"Kotlin callback invoked successfully")
except Exception as e:
log_error("ReticulumWrapper", "_on_message_sent",
f"Error invoking Kotlin callback: {e}")
else:
log_warning("ReticulumWrapper", "_on_message_sent",
"No Kotlin callback registered - sent status not reported")
except Exception as e:
log_error("ReticulumWrapper", "_on_message_sent",
f"Error in sent callback: {e}")
import traceback
traceback.print_exc()
def _start_opportunistic_timer(self):
"""
Start the timer thread that checks for opportunistic message timeouts.
This is called when the first opportunistic message is tracked, or during initialize().
The timer thread is a daemon thread and will exit cleanly when the app shuts down.
"""
if self._opportunistic_timer is None or not self._opportunistic_timer.is_alive():
self._opportunistic_timer = threading.Thread(
target=self._opportunistic_timeout_loop,
daemon=True
)
self._opportunistic_timer.start()
log_info("ReticulumWrapper", "_start_opportunistic_timer",
"Started opportunistic message timeout checker")
def _opportunistic_timeout_loop(self):
"""
Background loop that periodically checks for timed-out opportunistic messages.
Runs every _opportunistic_check_interval seconds while self.initialized is True.
Also performs periodic cleanup of stale propagated message tracking entries.
"""
log_debug("ReticulumWrapper", "_opportunistic_timeout_loop", "Timeout loop started")
last_propagated_cleanup = time.time()
propagated_cleanup_interval = 3600 # Run cleanup every hour
while self.initialized:
time.sleep(self._opportunistic_check_interval)
if self._opportunistic_messages: # Only check if there are messages to track
self._check_opportunistic_timeouts()
# Periodically cleanup stale propagated tracking entries (Issue #257)
now = time.time()
if now - last_propagated_cleanup >= propagated_cleanup_interval:
self._cleanup_stale_propagated_tracking()
last_propagated_cleanup = now
log_debug("ReticulumWrapper", "_opportunistic_timeout_loop", "Timeout loop exiting (not initialized)")
def _check_opportunistic_timeouts(self):
"""
Check for opportunistic messages that have timed out waiting for delivery.
For any that have exceeded the timeout threshold, trigger the failure callback
to initiate propagation fallback.
This is the key fix for the issue where opportunistic messages to offline
recipients get stuck in SENT state forever.
"""
now = time.time()
timed_out = []
# Collect timed-out messages (iterate over copy to avoid modification during iteration)
for msg_hash, tracking in list(self._opportunistic_messages.items()):
elapsed = now - tracking['sent_time']
if elapsed >= self._opportunistic_timeout_seconds:
timed_out.append((msg_hash, tracking['message']))
# Process timed-out messages
for msg_hash, lxmf_message in timed_out:
log_info("ReticulumWrapper", "_check_opportunistic_timeouts",
f"⏱️ Opportunistic message {msg_hash[:16]}... timed out after "
f"{self._opportunistic_timeout_seconds}s, triggering propagation fallback")
# Remove from tracking dict (will also be removed in _on_message_failed, but do it here
# to prevent any race condition where the message could be processed twice)
if msg_hash in self._opportunistic_messages:
del self._opportunistic_messages[msg_hash]
# Trigger the failure callback which handles propagation fallback
self._on_message_failed(lxmf_message)
# ========================================================================
# Service Heartbeat (Sideband-inspired process monitoring)
# ========================================================================
def _start_heartbeat_thread(self):
"""
Start the heartbeat thread that updates the timestamp every second.
Kotlin monitors this timestamp and restarts the service if it becomes stale.
This is called during initialize() after setting self.initialized = True.
"""
if self._heartbeat_thread is None or not self._heartbeat_thread.is_alive():
self._heartbeat_thread = threading.Thread(
target=self._heartbeat_loop,
daemon=True
)
self._heartbeat_thread.start()
log_info("ReticulumWrapper", "_start_heartbeat_thread",
"Started service heartbeat thread (1s interval)")
def _get_propagation_state_name(self, state: int) -> str:
"""Map LXMF propagation state integer to human-readable name."""
state_names = {
LXMF.LXMRouter.PR_IDLE: "idle",
LXMF.LXMRouter.PR_PATH_REQUESTED: "path_requested",
LXMF.LXMRouter.PR_LINK_ESTABLISHING: "link_establishing",
LXMF.LXMRouter.PR_LINK_ESTABLISHED: "link_established",
LXMF.LXMRouter.PR_REQUEST_SENT: "request_sent",
LXMF.LXMRouter.PR_RECEIVING: "receiving",
LXMF.LXMRouter.PR_RESPONSE_RECEIVED: "response_received",
LXMF.LXMRouter.PR_COMPLETE: "complete",
LXMF.LXMRouter.PR_NO_PATH: "no_path",
LXMF.LXMRouter.PR_LINK_FAILED: "link_failed",
LXMF.LXMRouter.PR_TRANSFER_FAILED: "transfer_failed",
LXMF.LXMRouter.PR_NO_IDENTITY_RCVD: "no_identity_rcvd",
LXMF.LXMRouter.PR_NO_ACCESS: "no_access",
}
return state_names.get(state, f"unknown_{state}")
def _check_propagation_state_change(self):
"""
Check if LXMF propagation state or progress changed and notify Kotlin if so.
Called from heartbeat loop at higher frequency during active sync.
Fires callback when:
- State changes (idle → receiving → complete, etc.)
- Progress changes by more than 1% during active transfer (state 5 = RECEIVING)
"""
if not self.router or not self.kotlin_propagation_state_callback:
return
try:
current_state = self.router.propagation_transfer_state
progress = getattr(self.router, 'propagation_transfer_progress', 0.0) or 0.0
messages_received = getattr(self.router, 'propagation_transfer_last_result', 0) or 0
# Determine if we should send a callback:
# 1. State changed
# 2. Progress changed by more than 1% during active receiving (state 5)
state_changed = current_state != self._last_propagation_state
progress_changed = (current_state == 5 and # STATE_RECEIVING
abs(progress - self._last_propagation_progress) >= 0.01)
if state_changed or progress_changed:
self._last_propagation_state = current_state
self._last_propagation_progress = progress
state_info = {
"state": current_state,
"state_name": self._get_propagation_state_name(current_state),
"progress": progress,
"messages_received": messages_received
}
self.kotlin_propagation_state_callback(json.dumps(state_info))
if state_changed:
log_debug("ReticulumWrapper", "_check_propagation_state_change",
f"Propagation state changed: {state_info['state_name']} ({current_state})")
else:
log_debug("ReticulumWrapper", "_check_propagation_state_change",
f"Propagation progress: {progress:.1%}")
except Exception as e:
log_error("ReticulumWrapper", "_check_propagation_state_change", f"Error: {e}")
def _heartbeat_loop(self):
"""
Background loop that updates the heartbeat timestamp.
Also monitors propagation state changes for real-time sync progress.
Uses faster interval (100ms) during active sync, slower (1s) when idle.
"""
log_debug("ReticulumWrapper", "_heartbeat_loop", "Heartbeat loop started")
while self.initialized:
self._heartbeat_timestamp = time.time()
# Check propagation state changes (for real-time sync progress)
self._check_propagation_state_change()
# Use faster interval during active sync (100ms), slower when idle (1s)
if (self.router and
self._last_propagation_state is not None and
self._last_propagation_state not in (0, 7, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4)):
# Active sync in progress - check more frequently
time.sleep(0.1)
else:
# Idle or complete - normal heartbeat interval
time.sleep(1)
log_debug("ReticulumWrapper", "_heartbeat_loop", "Heartbeat loop exiting (not initialized)")
def get_heartbeat(self) -> float:
"""
Get the current heartbeat timestamp.
Kotlin calls this periodically to check if the Python process is responsive.
Returns:
Unix timestamp of the last heartbeat, or 0.0 if not initialized
"""
return self._heartbeat_timestamp
# ========================================================================
# Service Maintenance (Sideband-inspired interface recovery)
# ========================================================================
def _start_maintenance_thread(self):
"""
Start the maintenance thread that periodically checks for failed interfaces
and attempts to reinitialize them. This is called during initialize().
"""
if self._maintenance_thread is None or not self._maintenance_thread.is_alive():
self._maintenance_thread = threading.Thread(
target=self._maintenance_loop,
daemon=True
)
self._maintenance_thread.start()
log_info("ReticulumWrapper", "_start_maintenance_thread",
f"Started service maintenance thread ({self._interface_reinit_interval}s interval)")
def _maintenance_loop(self):
"""
Background loop that performs periodic maintenance tasks:
1. Checks for failed interfaces and attempts reinit
2. Could be extended for other maintenance tasks
Runs while self.initialized is True.
"""
log_debug("ReticulumWrapper", "_maintenance_loop", "Maintenance loop started")
while self.initialized:
time.sleep(1) # Check every second, but only reinit per interval
# Check if it's time to retry failed interfaces
now = time.time()
if (len(self.failed_interfaces) > 0 and
now - self._last_interface_reinit_attempt >= self._interface_reinit_interval):
self._retry_failed_interfaces()
self._last_interface_reinit_attempt = now
log_debug("ReticulumWrapper", "_maintenance_loop", "Maintenance loop exiting (not initialized)")
def _retry_failed_interfaces(self):
"""
Attempt to reinitialize interfaces that failed during startup.
This gives the service a chance to recover from transient failures.
"""
if not self.failed_interfaces:
return
log_info("ReticulumWrapper", "_retry_failed_interfaces",
f"Attempting to reinitialize {len(self.failed_interfaces)} failed interface(s)")
# For now, just log the failed interfaces - full reinit would require
# more complex logic to re-parse the config and recreate interfaces
for iface_info in self.failed_interfaces:
iface_type = iface_info.get('type', 'Unknown')
error = iface_info.get('error', 'Unknown error')
log_info("ReticulumWrapper", "_retry_failed_interfaces",
f" - {iface_type}: {error}")
# TODO: Implement actual interface reinit when we have the config available
# For now, clearing the list prevents repeated logging
# A more complete implementation would:
# 1. Store the original config for failed interfaces
# 2. Attempt to recreate the interface
# 3. On success, add to RNS.Transport.interfaces
# 4. On failure, keep in failed_interfaces for next retry
def _cleanup_stale_propagated_tracking(self):
"""
Remove entries from _successfully_propagated that are older than TTL.
This prevents memory leaks in long-running service.
Called periodically from _opportunistic_timeout_loop (Issue #257 fix).
"""
if not self._successfully_propagated:
return # Nothing to clean up
now = time.time()
stale = []
for msg_hash, timestamp in list(self._successfully_propagated.items()):
age = now - timestamp
if age >= self._propagated_tracking_ttl_seconds:
stale.append(msg_hash)
if stale:
for msg_hash in stale:
del self._successfully_propagated[msg_hash]
log_debug("ReticulumWrapper", "_cleanup_stale_propagated_tracking",
f"Cleaned up {len(stale)} stale propagated tracking entries")
def get_transport_identity_hash(self) -> bytes:
"""
Get the Reticulum Transport identity hash for BLE Protocol v2.
This is the 16-byte identity hash used for stable peer identification.
Returns:
16-byte identity hash, or None if not available
"""
if not self.initialized or self.transport_identity_hash is None:
log_warning("ReticulumWrapper", "get_transport_identity_hash", "WARNING: get_transport_identity_hash called before initialization")
return None
log_debug("ReticulumWrapper", "get_transport_identity_hash", f"Returning transport identity hash: {self.transport_identity_hash.hex()}")
return self.transport_identity_hash
def get_lxmf_identity(self) -> Dict:
"""
Get the LXMF router's identity.
This should be used for both announces and messaging to ensure consistency.
Returns:
Dict with identity data (hash, public_key, private_key)
"""
if not RETICULUM_AVAILABLE or not self.router:
return {"error": "LXMF router not initialized"}
try:
identity = self.router.identity
return {
'hash': identity.hash,
'public_key': identity.get_public_key(),
'private_key': identity.get_private_key()
}
except Exception as e:
log_error("ReticulumWrapper", "get_lxmf_identity", f"Error getting LXMF identity: {e}")
return {"error": str(e)}
def recall_identity(self, destination_hash_hex: str) -> Dict:
"""
Attempt to recall an identity from Reticulum's local cache by destination hash.
This checks the known_destinations cache for a previously seen identity
that announced with this destination hash.
Args:
destination_hash_hex: The destination hash as a hex string (32 chars)
Returns:
Dict with:
- {"found": True, "public_key": "hex..."} if identity is found
- {"found": False} if identity is not in cache
- {"error": "..."} if an error occurred
"""
try:
if not RETICULUM_AVAILABLE:
return {"found": False, "error": "Reticulum not available"}
# Convert hex string to bytes
dest_hash = bytes.fromhex(destination_hash_hex)
log_debug("ReticulumWrapper", "recall_identity", f"Attempting to recall identity for dest hash: {destination_hash_hex[:16]}...")
# Try to recall the identity from Reticulum's cache
identity = RNS.Identity.recall(dest_hash)
if identity:
public_key = identity.get_public_key()
log_info("ReticulumWrapper", "recall_identity", f"Found identity in cache for {destination_hash_hex[:16]}...")
return {
"found": True,
"public_key": public_key.hex()
}
else:
log_debug("ReticulumWrapper", "recall_identity", f"No identity found in cache for {destination_hash_hex[:16]}...")
return {"found": False}
except ValueError as e:
log_error("ReticulumWrapper", "recall_identity", f"Invalid hex string: {e}")
return {"found": False, "error": f"Invalid hex string: {e}"}
except Exception as e:
log_error("ReticulumWrapper", "recall_identity", f"Error recalling identity: {e}")
return {"found": False, "error": str(e)}
def store_peer_identity(self, identity_hash: bytes, public_key: bytes) -> Dict:
"""
Store a peer's identity in Reticulum's identity store so it can be recalled later.
This is crucial for allowing message sending after app restarts.
Args:
identity_hash: The identity hash of the peer (16 bytes)
public_key: The public key of the peer (32 bytes)
Returns:
Dict with 'success' boolean and optional 'error' message
"""
try:
if not RETICULUM_AVAILABLE:
return {"success": False, "error": "Reticulum not available"}
# Convert jarray to bytes if needed
if hasattr(identity_hash, '__iter__') and not isinstance(identity_hash, (bytes, bytearray)):
identity_hash = bytes(identity_hash)
if hasattr(public_key, '__iter__') and not isinstance(public_key, (bytes, bytearray)):
public_key = bytes(public_key)
# NOTE: identity_hash parameter is now the actual IDENTITY hash (16 bytes from public key)
# NOT a destination hash (which would be 16 bytes derived from identity + app + aspect)
log_debug("ReticulumWrapper", "store_peer_identity", f"Storing peer identity {identity_hash.hex()[:16]}... with public key (len={len(public_key)})")
# Create an Identity instance from the public key
identity = RNS.Identity(create_keys=False)
identity.load_public_key(public_key)
actual_identity_hash = identity.hash
log_info("ReticulumWrapper", "store_peer_identity", f"Created identity with hash: {actual_identity_hash.hex()[:16]}")
log_debug("ReticulumWrapper", "store_peer_identity", f"Expected identity hash from DB: {identity_hash.hex()[:16]}")
# Check if the identity hash matches what's in the database
# If not, log warning but USE THE ACTUAL HASH (public key is source of truth)
if actual_identity_hash != identity_hash:
log_warning("ReticulumWrapper", "store_peer_identity",
f"⚠️ Identity hash mismatch: DB has {identity_hash.hex()[:16]} but public key hashes to {actual_identity_hash.hex()[:16]}")
log_warning("ReticulumWrapper", "store_peer_identity",
f"⚠️ Using actual hash from public key. Database may have stale/incorrect hash.")
# Continue with actual hash - don't fail the restoration
# Store the identity using Reticulum's internal mechanisms
# Since Transport.identity_table isn't publicly accessible, we need to use
# the methods that Reticulum provides for identity storage
try:
# Create and register the LXMF destination
# This is what Reticulum caches when announces arrive
lxmf_destination = RNS.Destination(
identity,
RNS.Destination.OUT,
RNS.Destination.SINGLE,
"lxmf", "delivery"
)
lxmf_dest_hash = lxmf_destination.hash
log_info("ReticulumWrapper", "store_peer_identity", f"Created LXMF destination with hash: {lxmf_dest_hash.hex()[:16]}")
# Try to register this destination with Reticulum
# Option 1: Try registering with the Transport layer
try:
# Register the destination hash in Transport so it can be recalled
RNS.Transport.register_destination(lxmf_destination)
log_debug("ReticulumWrapper", "store_peer_identity", f"Registered destination with Transport.register_destination()")
except AttributeError:
log_debug("ReticulumWrapper", "store_peer_identity", f"Transport.register_destination() not available")
except Exception as reg_err:
log_error("ReticulumWrapper", "store_peer_identity", f"Error calling register_destination: {reg_err}")
# Option 2: Store in our own cache for this session
# Store in self.identities for local recall
# IMPORTANT: Store using MULTIPLE hashes to handle all lookup scenarios:
# 1. Actual identity hash (computed from public key)
# 2. Database identity hash (may differ due to data issues)
# 3. LXMF destination hash (for send_lxmf_message lookup)
actual_identity_hash_hex = actual_identity_hash.hex()
db_identity_hash_hex = identity_hash.hex() # Hash from database (may be wrong)
lxmf_dest_hash_hex = lxmf_dest_hash.hex()
self.identities[actual_identity_hash_hex] = identity # Store by actual identity hash
self.identities[lxmf_dest_hash_hex] = identity # Store by LXMF dest hash (for send lookup)
# ALSO store by database hash if it differs (handles data integrity issues)
if actual_identity_hash != identity_hash:
self.identities[db_identity_hash_hex] = identity
log_debug("ReticulumWrapper", "store_peer_identity", f" - by DB hash (mismatched): {db_identity_hash_hex[:16]}")
log_debug("ReticulumWrapper", "store_peer_identity", f"Stored identity in local cache:")
log_debug("ReticulumWrapper", "store_peer_identity", f" - by actual identity hash: {actual_identity_hash_hex[:16]}")
log_debug("ReticulumWrapper", "store_peer_identity", f" - by LXMF dest hash: {lxmf_dest_hash_hex[:16]}")
# Option 3: Try to make Reticulum cache it by calling recall
# This might trigger internal caching
test_recall = RNS.Identity.recall(lxmf_dest_hash)
if test_recall:
log_info("ReticulumWrapper", "store_peer_identity", f"✅ Identity already recallable")
else:
log_warning("ReticulumWrapper", "store_peer_identity", f"Warning: Identity not yet recallable via RNS.Identity.recall()")
log_info("ReticulumWrapper", "store_peer_identity", f"✅ Stored peer identity and LXMF destination")
return {"success": True}
except Exception as e:
log_debug("ReticulumWrapper", "store_peer_identity", f"Could not store identity: {e}")
import traceback
traceback.print_exc()
return {"success": False, "error": str(e)}
except Exception as e:
log_error("ReticulumWrapper", "store_peer_identity", f"Error storing peer identity: {e}")
import traceback
traceback.print_exc()
return {"success": False, "error": str(e)}
def restore_all_peer_identities(self, peer_data) -> Dict:
"""
Restore multiple peer identities at once (e.g., on app startup).
Args:
peer_data: JSON string or List of dicts with 'identity_hash' and 'public_key' keys
Returns:
Dict with 'success' count and 'errors' list
"""
try:
if not RETICULUM_AVAILABLE:
return {"success_count": 0, "errors": ["Reticulum not available"]}
# Parse JSON string if needed
if isinstance(peer_data, str):
import json
peer_data = json.loads(peer_data)
log_debug("ReticulumWrapper", "restore_all_peer_identities", f"restore_all_peer_identities called with {len(peer_data)} peers")
success_count = 0
errors = []
for i, peer in enumerate(peer_data):
try:
identity_hash_str = peer.get('identity_hash')
public_key_str = peer.get('public_key')
if not identity_hash_str:
errors.append(f"Peer {i}: missing identity_hash (keys: {list(peer.keys())})")
continue
if not public_key_str:
errors.append(f"Peer {i}: missing public_key")
continue
# Convert hex string to bytes
identity_hash = bytes.fromhex(identity_hash_str)
# Decode base64 string to bytes
import base64
public_key = base64.b64decode(public_key_str)
result = self.store_peer_identity(identity_hash, public_key)
if result.get('success'):
success_count += 1
if i < 3: # Log first few successes
log_info("ReticulumWrapper", "restore_all_peer_identities", f"Successfully restored peer {i}: {identity_hash_str[:16]}")
else:
error_msg = f"Failed to restore {identity_hash_str[:16]}: {result.get('error')}"
errors.append(error_msg)
log_error("ReticulumWrapper", "restore_all_peer_identities", f"{error_msg}")
except Exception as e:
error_msg = f"Error processing peer {i}: {e}"
errors.append(error_msg)
log_error("ReticulumWrapper", "restore_all_peer_identities", f"{error_msg}")
log_info("ReticulumWrapper", "restore_all_peer_identities", f"Restored {success_count} peer identities, {len(errors)} errors")
return {"success_count": success_count, "errors": errors}
except Exception as e:
log_error("ReticulumWrapper", "restore_all_peer_identities", f"Error restoring peer identities: {e}")
return {"success_count": 0, "errors": [str(e)]}
def bulk_restore_announce_identities(self, announce_data) -> Dict:
"""
Bulk restore announce identities by directly populating Identity.known_destinations.
For announces, we have destination_hash directly - no computation needed.
This is much faster than creating full RNS Identity/Destination objects.
Args:
announce_data: JSON string or List of dicts with 'destination_hash' and 'public_key' keys
Returns:
Dict with 'success_count' and 'errors' list
"""
try:
if not RETICULUM_AVAILABLE:
return {"success_count": 0, "errors": ["Reticulum not available"]}
# Parse JSON string if needed
if isinstance(announce_data, str):
import json
announce_data = json.loads(announce_data)
log_debug("ReticulumWrapper", "bulk_restore_announce_identities",
f"Bulk restoring {len(announce_data)} announce identities")
import time
import base64
success_count = 0
errors = []
expected_key_size = RNS.Identity.KEYSIZE // 8 # Convert bits to bytes (512 bits = 64 bytes)
for i, announce in enumerate(announce_data):
try:
dest_hash_str = announce.get('destination_hash')
public_key_str = announce.get('public_key')
if not dest_hash_str:
errors.append(f"Announce {i}: missing destination_hash")
continue
if not public_key_str:
errors.append(f"Announce {i}: missing public_key")
continue
# Convert hex string to bytes
dest_hash = bytes.fromhex(dest_hash_str)
# Decode base64 string to bytes
public_key = base64.b64decode(public_key_str)
# Validate public key size
if len(public_key) != expected_key_size:
errors.append(f"Announce {i}: Invalid public key size {len(public_key)}, expected {expected_key_size}")
continue
# Directly populate Identity.known_destinations
# Format: [timestamp, packet_hash, public_key, app_data]
RNS.Identity.known_destinations[dest_hash] = [
time.time(), # timestamp
None, # packet_hash (not needed for recall)
public_key, # public key bytes
None # app_data
]
# Also store in local identities cache for wrapper lookups
# Create a lightweight identity object for local cache
identity = RNS.Identity(create_keys=False)
identity.load_public_key(public_key)
self.identities[dest_hash_str] = identity
success_count += 1
except Exception as e:
errors.append(f"Error processing announce {i}: {e}")
log_info("ReticulumWrapper", "bulk_restore_announce_identities",
f"Bulk restored {success_count} announce identities, {len(errors)} errors")
return {"success_count": success_count, "errors": errors}
except Exception as e:
log_error("ReticulumWrapper", "bulk_restore_announce_identities",
f"Error bulk restoring announce identities: {e}")
return {"success_count": 0, "errors": [str(e)]}
def bulk_restore_peer_identities(self, peer_data) -> Dict:
"""
Bulk restore peer identities using lightweight hash computation.
For peer identities, we must compute destination_hash from identity_hash.
This is faster than creating full RNS Identity/Destination objects.
Args:
peer_data: JSON string or List of dicts with 'identity_hash' and 'public_key' keys
Returns:
Dict with 'success_count' and 'errors' list
"""
try:
if not RETICULUM_AVAILABLE:
return {"success_count": 0, "errors": ["Reticulum not available"]}
# Parse JSON string if needed
if isinstance(peer_data, str):
import json
peer_data = json.loads(peer_data)
log_debug("ReticulumWrapper", "bulk_restore_peer_identities",
f"Bulk restoring {len(peer_data)} peer identities")
import time
import base64
success_count = 0
errors = []
expected_key_size = RNS.Identity.KEYSIZE // 8 # Convert bits to bytes
# Precompute the LXMF name_hash (constant for all LXMF delivery destinations)
# This is: hash("lxmf.delivery")[:NAME_HASH_LENGTH//8]
lxmf_name = "lxmf.delivery"
lxmf_name_hash = RNS.Identity.full_hash(lxmf_name.encode("utf-8"))[:(RNS.Identity.NAME_HASH_LENGTH // 8)]
for i, peer in enumerate(peer_data):
try:
identity_hash_str = peer.get('identity_hash')
public_key_str = peer.get('public_key')
if not identity_hash_str:
errors.append(f"Peer {i}: missing identity_hash")
continue
if not public_key_str:
errors.append(f"Peer {i}: missing public_key")
continue
# Decode base64 string to bytes
public_key = base64.b64decode(public_key_str)
# Validate public key size
if len(public_key) != expected_key_size:
errors.append(f"Peer {i}: Invalid public key size {len(public_key)}, expected {expected_key_size}")
continue
# Compute the identity hash from the public key (this is the authoritative hash)
# Identity hash = truncated_hash(public_key)
actual_identity_hash = RNS.Identity.truncated_hash(public_key)
# Compute the LXMF delivery destination hash
# dest_hash = full_hash(name_hash + identity_hash)[:TRUNCATED_HASHLENGTH//8]
addr_hash_material = lxmf_name_hash + actual_identity_hash
dest_hash = RNS.Identity.full_hash(addr_hash_material)[:RNS.Reticulum.TRUNCATED_HASHLENGTH // 8]
# Directly populate Identity.known_destinations
# Format: [timestamp, packet_hash, public_key, app_data]
RNS.Identity.known_destinations[dest_hash] = [
time.time(), # timestamp
None, # packet_hash (not needed for recall)
public_key, # public key bytes
None # app_data
]
# Also store in local identities cache for wrapper lookups
identity = RNS.Identity(create_keys=False)
identity.load_public_key(public_key)
# Store by multiple keys for lookup flexibility
self.identities[actual_identity_hash.hex()] = identity
self.identities[dest_hash.hex()] = identity
success_count += 1
except Exception as e:
errors.append(f"Error processing peer {i}: {e}")
log_info("ReticulumWrapper", "bulk_restore_peer_identities",
f"Bulk restored {success_count} peer identities, {len(errors)} errors")
return {"success_count": success_count, "errors": errors}
except Exception as e:
log_error("ReticulumWrapper", "bulk_restore_peer_identities",
f"Error bulk restoring peer identities: {e}")
return {"success_count": 0, "errors": [str(e)]}
def get_lxmf_destination(self) -> Dict:
"""
Get the local LXMF delivery destination hash.
Returns:
Dict with destination data
"""
if not RETICULUM_AVAILABLE or not self.local_lxmf_destination:
return {"error": "LXMF destination not created"}
return {
'hash': self.local_lxmf_destination.hash,
'hex_hash': self.local_lxmf_destination.hexhash
}
def poll_received_messages(self) -> List[Dict]:
"""
Fetch and clear pending LXMF messages from the queue.
Called by:
- Startup drain: catches messages that arrived before callback registration
- Event-driven fetch: retrieves message when callback notification fires
Returns:
List of received message dicts
"""
if not RETICULUM_AVAILABLE or not self.initialized or not self.router:
return []
try:
new_messages = []
# Check pending inbound messages
if hasattr(self.router, 'pending_inbound') and self.router.pending_inbound:
log_info("ReticulumWrapper", "poll_received_messages", f"📬 Found {len(self.router.pending_inbound)} pending message(s)")
for lxmf_message in list(self.router.pending_inbound):
try:
msg_hash = lxmf_message.hash.hex()
if msg_hash in self.seen_message_hashes:
continue
self.seen_message_hashes.add(msg_hash)
# Extract message data
message_event = {
'message_hash': msg_hash,
'content': lxmf_message.content.decode('utf-8') if isinstance(lxmf_message.content, bytes) else str(lxmf_message.content),
'source_hash': lxmf_message.source_hash,
'destination_hash': lxmf_message.destination_hash,
'timestamp': int(lxmf_message.timestamp * 1000) if lxmf_message.timestamp else int(time.time() * 1000)
}
# Use hop count and interface captured at delivery time
# (values are stored on message object in _on_lxmf_delivery)
if hasattr(lxmf_message, '_columba_hops'):
message_event['hops'] = lxmf_message._columba_hops
log_debug("ReticulumWrapper", "poll_received_messages",
f"📡 Hop count (captured at delivery): {lxmf_message._columba_hops}")
if hasattr(lxmf_message, '_columba_interface'):
message_event['receiving_interface'] = lxmf_message._columba_interface
log_debug("ReticulumWrapper", "poll_received_messages",
f"📡 Receiving interface (captured at delivery): {lxmf_message._columba_interface}")
# Add signal quality metrics if captured at delivery time
add_signal_to_message_event(
message_event,
getattr(lxmf_message, '_columba_rssi', None),
getattr(lxmf_message, '_columba_snr', None)
)
# Try to get sender's public key from RNS identity cache
try:
source_identity = RNS.Identity.recall(lxmf_message.source_hash)
if source_identity is not None:
public_key = source_identity.get_public_key()
if public_key:
message_event['public_key'] = public_key
log_debug("ReticulumWrapper", "poll_received_messages",
f"✅ Found public key for sender {lxmf_message.source_hash.hex()[:16]}")
else:
log_debug("ReticulumWrapper", "poll_received_messages",
f"⚠️ No identity found for sender {lxmf_message.source_hash.hex()[:16]}")
except Exception as e:
log_debug("ReticulumWrapper", "poll_received_messages",
f"⚠️ Error getting public key: {e}")
# Extract LXMF fields (attachments, images, etc.)
if hasattr(lxmf_message, 'fields') and lxmf_message.fields:
fields_serialized = {}
for key, value in lxmf_message.fields.items():
# Handle different LXMF field formats
# Field 5 (FILE_ATTACHMENTS): list of [filename, bytes] tuples
# Field 6 (IMAGE): ['format', bytes] e.g. ['jpg', b'\xff\xd8...']
# Field 7 (AUDIO): ['format', bytes]
if key == 5 and isinstance(value, list):
# Field 5 is a list of [filename, bytes] tuples
serialized_attachments = []
for attachment in value:
if isinstance(attachment, (list, tuple)) and len(attachment) >= 2:
filename = attachment[0]
file_data = attachment[1]
if isinstance(file_data, bytes):
serialized_attachments.append({
'filename': str(filename),
'data': file_data.hex(),
'size': len(file_data)
})
log_debug("ReticulumWrapper", "poll_received_messages",
f"Field 5: file '{filename}' ({len(file_data)} bytes)")
if serialized_attachments:
fields_serialized['5'] = serialized_attachments
log_info("ReticulumWrapper", "poll_received_messages",
f"📎 Field 5: extracted {len(serialized_attachments)} file attachment(s)")
elif key == 16 and isinstance(value, dict):
# Field 16 is app extensions dict: {"reply_to": "...", "reactions": {...}, etc.}
fields_serialized['16'] = value
# Check for reaction message (has reaction_to key)
if 'reaction_to' in value:
# Mark message as a reaction for easy identification by Kotlin
message_event['is_reaction'] = True
message_event['reaction_to'] = value.get('reaction_to', '')
message_event['reaction_emoji'] = value.get('emoji', '')
message_event['reaction_sender'] = value.get('sender', '')
log_info("ReticulumWrapper", "poll_received_messages",
f"😀 Field 16: reaction '{value.get('emoji', '')}' to message {value['reaction_to'][:16]}...")
elif 'reply_to' in value:
log_debug("ReticulumWrapper", "poll_received_messages",
f"Field 16: reply to message {value['reply_to'][:16]}...")
else:
log_debug("ReticulumWrapper", "poll_received_messages",
f"Field 16: app extensions with keys {list(value.keys())}")
elif key == 4 and isinstance(value, list) and len(value) >= 3:
# Field 4 (FIELD_ICON_APPEARANCE): [icon_name, fg_rgb, bg_rgb]
try:
icon_appearance = {
'icon_name': value[0],
'foreground_color': value[1].hex() if isinstance(value[1], bytes) else value[1],
'background_color': value[2].hex() if isinstance(value[2], bytes) else value[2],
}
message_event['icon_appearance'] = icon_appearance
fields_serialized['4'] = icon_appearance
log_debug("ReticulumWrapper", "poll_received_messages",
f"Field 4: icon appearance '{icon_appearance['icon_name']}'")
except Exception as e:
log_debug("ReticulumWrapper", "poll_received_messages",
f"Failed to parse icon appearance: {e}")
fields_serialized[str(key)] = str(value)
elif isinstance(value, (list, tuple)) and len(value) >= 2:
# Image/audio format: [format_string, bytes_data]
if isinstance(value[1], bytes):
fields_serialized[str(key)] = value[1].hex()
log_debug("ReticulumWrapper", "poll_received_messages",
f"Field {key}: extracted {len(value[1])} bytes ({value[0] if value[0] else 'unknown'} format)")
else:
fields_serialized[str(key)] = str(value)
elif isinstance(value, bytes):
fields_serialized[str(key)] = value.hex()
else:
fields_serialized[str(key)] = str(value)
message_event['fields'] = fields_serialized
log_info("ReticulumWrapper", "poll_received_messages", f"📎 Message has {len(fields_serialized)} field(s): {list(fields_serialized.keys())}")
new_messages.append(message_event)
log_debug("ReticulumWrapper", "poll_received_messages", f"📨 Found new message from {lxmf_message.source_hash.hex()[:16]}")
except Exception as e:
log_error("ReticulumWrapper", "poll_received_messages", f"Error processing message: {e}")
if new_messages:
log_debug("ReticulumWrapper", "poll_received_messages", f"poll_received_messages() returning {len(new_messages)} new messages")
# CRITICAL FIX: Clear processed messages from pending_inbound queue
# This prevents messages from being stuck in the queue forever
if hasattr(self.router, 'pending_inbound') and self.router.pending_inbound:
log_debug("ReticulumWrapper", "poll_received_messages", f"Clearing {len(self.router.pending_inbound)} messages from pending_inbound queue")
self.router.pending_inbound.clear()
return new_messages
except Exception as e:
log_error("ReticulumWrapper", "poll_received_messages", f"Error polling messages: {e}")
import traceback
traceback.print_exc()
return []
def has_path(self, dest_hash: bytes) -> bool:
"""Check if a path to destination exists"""
if not RETICULUM_AVAILABLE or not self.reticulum:
return True # Mock mode
return RNS.Transport.has_path(dest_hash)
def request_path(self, dest_hash: bytes) -> Dict:
"""Request a path to a destination"""
try:
if not RETICULUM_AVAILABLE:
return {"success": True}
RNS.Transport.request_path(dest_hash)
return {"success": True}
except Exception as e:
return {"success": False, "error": str(e)}
def get_hop_count(self, dest_hash: bytes) -> Optional[int]:
"""Get hop count to destination"""
if not RETICULUM_AVAILABLE or not self.reticulum:
return 3 # Mock value
try:
if RNS.Transport.has_path(dest_hash):
return RNS.Transport.hops_to(dest_hash)
return None
except Exception as e:
log_error("ReticulumWrapper", "get_hop_count", f"Error: {e}")
return None
def probe_link_speed(self, dest_hash: bytes, timeout_seconds: float = 10.0,
delivery_method: str = "direct") -> Dict:
"""
Probe the link speed to a destination by checking existing links or
establishing one via establish_link().
This provides link speed data for adaptive image compression.
Args:
dest_hash: Destination hash as bytes (16 bytes)
timeout_seconds: How long to wait for link establishment (default 10s)
delivery_method: "direct" or "propagated" - affects which link to check/establish
Returns:
Dict with:
- status: "success", "no_path", "no_identity", "timeout", or "error"
- establishment_rate_bps: Bits/sec from link handshake (or None)
- expected_rate_bps: Bits/sec from actual transfers (or None)
- rtt_seconds: Round-trip time in seconds (or None)
- hops: Number of hops to destination (or None)
- link_reused: True if an existing active link was used
- delivery_method: "direct" or "propagated" - which method was used
"""
if not RETICULUM_AVAILABLE or not self.router:
return {
"status": "not_initialized",
"establishment_rate_bps": None,
"expected_rate_bps": None,
"rtt_seconds": None,
"hops": None,
"link_reused": False,
"delivery_method": delivery_method,
"next_hop_bitrate_bps": None,
"link_mtu": None
}
try:
# Convert jarray to bytes (Chaquopy passes Kotlin ByteArray as jarray)
dest_hash = bytes(dest_hash)
dest_hash_hex = dest_hash.hex()
log_info("ReticulumWrapper", "probe_link_speed",
f"Probing link speed to {dest_hash_hex[:16]}... (method: {delivery_method})")
# Helper to find link in both direct_links and backchannel_links
def find_link(dest_hash_bytes, dest_hash_hex_str):
"""Find a link by checking direct_links and backchannel_links."""
# Check direct_links first
if dest_hash_bytes in self.router.direct_links:
return self.router.direct_links[dest_hash_bytes]
if dest_hash_hex_str in self.router.direct_links:
return self.router.direct_links[dest_hash_hex_str]
# Check backchannel_links (incoming links from peer)
if dest_hash_bytes in self.router.backchannel_links:
return self.router.backchannel_links[dest_hash_bytes]
if dest_hash_hex_str in self.router.backchannel_links:
return self.router.backchannel_links[dest_hash_hex_str]
return None
# Helper to get next hop interface bitrate
def get_next_hop_bitrate() -> int:
try:
if RNS.Transport.has_path(dest_hash):
next_hop_iface = RNS.Transport.next_hop_interface(dest_hash)
if next_hop_iface and hasattr(next_hop_iface, 'bitrate'):
return next_hop_iface.bitrate
except Exception:
pass
return None
# Helper to get link stats
def get_link_stats(link, reused: bool, method: str) -> Dict:
return {
"status": "success",
"establishment_rate_bps": link.get_establishment_rate(),
"expected_rate_bps": link.get_expected_rate(),
"rtt_seconds": link.rtt,
"hops": RNS.Transport.hops_to(dest_hash) if RNS.Transport.has_path(dest_hash) else None,
"link_reused": reused,
"delivery_method": method,
"next_hop_bitrate_bps": get_next_hop_bitrate(),
"link_mtu": link.get_mtu() if hasattr(link, 'get_mtu') else None
}
# 1. If propagated delivery, check propagation link AND backchannel link
if delivery_method == "propagated":
# Check if there's a backchannel link with expected_rate from the recipient
# This tells us actual measured throughput from prior transfers with this peer
backchannel_expected_rate = None
backchannel_link = find_link(dest_hash, dest_hash_hex)
if backchannel_link is not None and backchannel_link.status == RNS.Link.ACTIVE:
backchannel_expected_rate = backchannel_link.get_expected_rate()
if backchannel_expected_rate:
log_info("ReticulumWrapper", "probe_link_speed",
f"Found backchannel expected_rate: {backchannel_expected_rate} bps")
if self.router.outbound_propagation_link is not None:
link = self.router.outbound_propagation_link
if link.status == RNS.Link.ACTIVE:
log_info("ReticulumWrapper", "probe_link_speed",
f"Using existing propagation link")
stats = get_link_stats(link, True, "propagated")
# Use backchannel expected_rate if available (more relevant for this peer)
if backchannel_expected_rate:
stats["expected_rate_bps"] = backchannel_expected_rate
return stats
# No active propagation link - return heuristics only
# Use status="success" since heuristic data is valid for compression recommendations
log_info("ReticulumWrapper", "probe_link_speed",
f"No active propagation link, returning heuristics")
return {
"status": "success",
"establishment_rate_bps": None,
"expected_rate_bps": backchannel_expected_rate, # Include if available
"rtt_seconds": None,
"hops": None,
"link_reused": False,
"delivery_method": "propagated",
"next_hop_bitrate_bps": get_next_hop_bitrate(),
"link_mtu": None
}
# 2. Check for existing active link (direct or backchannel)
link = find_link(dest_hash, dest_hash_hex)
if link is not None and link.status == RNS.Link.ACTIVE:
log_info("ReticulumWrapper", "probe_link_speed",
f"Reusing existing link to {dest_hash_hex[:16]}")
return get_link_stats(link, True, "direct")
# 3. No existing link - use establish_link() to create one
log_info("ReticulumWrapper", "probe_link_speed",
f"No existing link, establishing link to {dest_hash_hex[:16]}...")
result = self.establish_link(dest_hash, timeout_seconds)
if result.get("success"):
# Link established - get stats from the link
link = find_link(dest_hash, dest_hash_hex)
if link is not None and link.status == RNS.Link.ACTIVE:
return get_link_stats(link, result.get("already_existed", False), "direct")
else:
# Link reported success but we can't find it - return what we have
return {
"status": "success",
"establishment_rate_bps": result.get("establishment_rate_bps"),
"expected_rate_bps": None,
"rtt_seconds": None,
"hops": RNS.Transport.hops_to(dest_hash) if RNS.Transport.has_path(dest_hash) else None,
"link_reused": result.get("already_existed", False),
"delivery_method": "direct",
"next_hop_bitrate_bps": get_next_hop_bitrate(),
"link_mtu": None
}
else:
# Link establishment failed - check if we have heuristic data
hops = RNS.Transport.hops_to(dest_hash) if RNS.Transport.has_path(dest_hash) else None
next_hop_bps = get_next_hop_bitrate()
# If we have useful heuristic data (hop count or next hop bitrate),
# return "success" so the UI can show recommendations based on that.
# Only return failure status when we have no useful info.
if hops is not None or next_hop_bps is not None:
log_info("ReticulumWrapper", "probe_link_speed",
f"Link failed but have heuristics: hops={hops}, next_hop_bps={next_hop_bps}")
return {
"status": "success",
"establishment_rate_bps": None,
"expected_rate_bps": None,
"rtt_seconds": None,
"hops": hops,
"link_reused": False,
"delivery_method": "direct",
"next_hop_bitrate_bps": next_hop_bps,
"link_mtu": None
}
# No heuristic data - return actual failure status
error = result.get("error", "unknown")
if "Identity not known" in error:
status = "no_identity"
elif "No path" in error:
status = "no_path"
elif "Timeout" in error:
status = "timeout"
else:
status = "failed"
return {
"status": status,
"establishment_rate_bps": None,
"expected_rate_bps": None,
"rtt_seconds": None,
"hops": None,
"link_reused": False,
"delivery_method": "direct",
"next_hop_bitrate_bps": None,
"link_mtu": None
}
except Exception as e:
log_error("ReticulumWrapper", "probe_link_speed", f"Error: {e}")
import traceback
traceback.print_exc()
return {
"status": "error",
"error": str(e),
"establishment_rate_bps": None,
"expected_rate_bps": None,
"rtt_seconds": None,
"hops": None,
"link_reused": False,
"delivery_method": delivery_method,
"next_hop_bitrate_bps": None,
"link_mtu": None
}
def establish_link(self, dest_hash: bytes, timeout_seconds: float = 10.0) -> Dict:
"""
Establish a link to a destination for real-time connectivity.
This is used to:
1. Show "Online" status when link is active
2. Enable instant link speed probing for transfer time estimates
Args:
dest_hash: Destination hash as bytes (16 bytes)
timeout_seconds: How long to wait for link establishment
Returns:
Dict with:
- success: True if link is now active
- link_active: True if link is active
- establishment_rate_bps: Link speed in bits/sec (if active)
- error: Error message (if failed)
"""
if not RETICULUM_AVAILABLE or not self.router:
return {"success": False, "link_active": False, "error": "Not initialized"}
try:
dest_hash = bytes(dest_hash)
dest_hash_hex = dest_hash.hex()
log_info("ReticulumWrapper", "establish_link",
f"Establishing link to {dest_hash_hex[:16]}...")
# Check if link already exists (in direct_links OR backchannel_links)
# Links are bidirectional, so either direction counts
link = None
if dest_hash in self.router.direct_links:
link = self.router.direct_links[dest_hash]
elif dest_hash_hex in self.router.direct_links:
link = self.router.direct_links[dest_hash_hex]
# Also check backchannel_links (incoming links from peer)
if link is None and dest_hash in self.router.backchannel_links:
link = self.router.backchannel_links[dest_hash]
elif link is None and dest_hash_hex in self.router.backchannel_links:
link = self.router.backchannel_links[dest_hash_hex]
# Fallback: Check Transport.active_links for incoming links not yet in backchannel_links
if link is None and hasattr(RNS.Transport, 'active_links'):
for active_link in RNS.Transport.active_links:
if active_link.status == RNS.Link.ACTIVE:
try:
remote_identity = active_link.get_remote_identity()
if remote_identity:
remote_dest = RNS.Destination(
remote_identity,
RNS.Destination.OUT,
RNS.Destination.SINGLE,
"lxmf",
"delivery"
)
if remote_dest.hash == dest_hash or remote_dest.hash.hex() == dest_hash_hex:
log_info("ReticulumWrapper", "establish_link",
f"Found existing incoming link via Transport.active_links")
link = active_link
break
except Exception:
pass
# Helper to get next hop interface bitrate
def get_next_hop_bitrate(hash_to_check) -> int:
try:
if RNS.Transport.has_path(hash_to_check):
next_hop_iface = RNS.Transport.next_hop_interface(hash_to_check)
if next_hop_iface and hasattr(next_hop_iface, 'bitrate'):
return next_hop_iface.bitrate
except Exception:
pass
return None
# Helper to build full link stats response
def get_full_link_stats(link, already_existed: bool, hash_for_path) -> Dict:
return {
"success": True,
"link_active": True,
"establishment_rate_bps": link.get_establishment_rate(),
"expected_rate_bps": link.get_expected_rate(),
"rtt_seconds": link.rtt,
"hops": RNS.Transport.hops_to(hash_for_path) if RNS.Transport.has_path(hash_for_path) else None,
"link_mtu": link.mtu if hasattr(link, 'mtu') else None,
"next_hop_bitrate_bps": get_next_hop_bitrate(hash_for_path),
"already_existed": already_existed
}
if link is not None:
if link.status == RNS.Link.ACTIVE:
log_info("ReticulumWrapper", "establish_link",
f"Link already active to {dest_hash_hex[:16]} (existing)")
return get_full_link_stats(link, True, dest_hash)
else:
# Clean up stale link from both dicts before proceeding
self.router.direct_links.pop(dest_hash, None)
self.router.direct_links.pop(dest_hash_hex, None)
self.router.backchannel_links.pop(dest_hash, None)
self.router.backchannel_links.pop(dest_hash_hex, None)
link = None
# No existing link - try to establish one
# The recipient's LXMF router will accept incoming links to lxmf.delivery
# DEBUG: Log target hash
log_debug("ReticulumWrapper", "establish_link",
f"Target dest_hash: {dest_hash_hex}")
# Try to recall identity using multiple methods (matching send_lxmf_message pattern)
recipient_identity = None
try:
# Try as destination hash first (this is what LXMF uses)
recipient_identity = RNS.Identity.recall(dest_hash)
if recipient_identity:
log_debug("ReticulumWrapper", "establish_link",
"Recalled identity from destination hash")
else:
# Try with from_identity_hash=True
recipient_identity = RNS.Identity.recall(dest_hash, from_identity_hash=True)
if recipient_identity:
log_debug("ReticulumWrapper", "establish_link",
"Recalled identity from identity hash")
except Exception as e:
log_debug("ReticulumWrapper", "establish_link",
f"Error recalling identity from Reticulum: {e}")
# Fallback to local cache
if not recipient_identity and dest_hash_hex in self.identities:
recipient_identity = self.identities[dest_hash_hex]
log_debug("ReticulumWrapper", "establish_link",
"Retrieved identity from local cache")
if not recipient_identity:
log_warning("ReticulumWrapper", "establish_link",
f"Cannot establish link - identity not known for {dest_hash_hex[:16]}")
return {"success": False, "link_active": False, "error": "Identity not known"}
# DEBUG: Log recalled identity hash
log_debug("ReticulumWrapper", "establish_link",
f"Recalled identity hash: {recipient_identity.hash.hex()}")
# Create destination for link (same as LXMF uses for DIRECT delivery)
recipient_dest = RNS.Destination(
recipient_identity,
RNS.Destination.OUT,
RNS.Destination.SINGLE,
"lxmf",
"delivery"
)
# DEBUG: Log created destination hash and compare
created_hash = recipient_dest.hash.hex()
hashes_match = recipient_dest.hash == dest_hash
log_debug("ReticulumWrapper", "establish_link",
f"Created dest.hash: {created_hash}")
log_debug("ReticulumWrapper", "establish_link",
f"Hashes match: {hashes_match}")
# Always check for existing link using created destination hash
# (links are stored under recipient_dest.hash, which may differ from input dest_hash)
link = None
if recipient_dest.hash in self.router.direct_links:
link = self.router.direct_links[recipient_dest.hash]
elif recipient_dest.hash in self.router.backchannel_links:
link = self.router.backchannel_links[recipient_dest.hash]
if link is not None:
if link.status == RNS.Link.ACTIVE:
log_info("ReticulumWrapper", "establish_link",
f"Link already active (found via created hash) to {created_hash[:16]}")
return get_full_link_stats(link, True, recipient_dest.hash)
else:
# Clean up stale link before proceeding
self.router.direct_links.pop(recipient_dest.hash, None)
self.router.backchannel_links.pop(recipient_dest.hash, None)
link = None
# Check if path exists to the created destination
# Use recipient_dest.hash since that's where we'll create the link
has_path = RNS.Transport.has_path(recipient_dest.hash)
log_debug("ReticulumWrapper", "establish_link",
f"Transport.has_path({recipient_dest.hash.hex()[:16]}): {has_path}")
# Only request path if we don't have one (avoid unnecessary network traffic)
# If the existing path is stale, link establishment will fail and we can retry
if not has_path:
log_debug("ReticulumWrapper", "establish_link",
f"Requesting path to {recipient_dest.hash.hex()[:16]}...")
RNS.Transport.request_path(recipient_dest.hash)
# Wait for path if we don't have one
if not has_path:
for _ in range(10):
time.sleep(0.5)
if RNS.Transport.has_path(recipient_dest.hash):
log_debug("ReticulumWrapper", "establish_link", "Path discovered")
has_path = True
break
if not has_path:
log_warning("ReticulumWrapper", "establish_link",
f"No path available to {recipient_dest.hash.hex()[:16]}")
return {"success": False, "link_active": False, "error": "No path available"}
if not hashes_match:
log_warning("ReticulumWrapper", "establish_link",
f"HASH MISMATCH! Target={dest_hash_hex[:16]}, Created={created_hash[:16]}")
# Establish link using RNS.Link - matching LXMF's exact approach
log_info("ReticulumWrapper", "establish_link",
f"Establishing new link to {dest_hash_hex[:16]}...")
# Create a flag to track establishment
link_established = [False]
link_rate = [None]
def on_link_established(link):
log_info("ReticulumWrapper", "establish_link",
f"Link callback: link to {dest_hash_hex[:16]} established!")
link_established[0] = True
link_rate[0] = link.get_establishment_rate()
# Create link with callback (like LXMF does)
link = RNS.Link(recipient_dest, established_callback=on_link_established)
# Store in router.direct_links using created destination hash
# (LXMF uses lxmessage.get_destination().hash which is the created destination's hash)
self.router.direct_links[recipient_dest.hash] = link
log_debug("ReticulumWrapper", "establish_link",
f"Stored link in router.direct_links with key {recipient_dest.hash.hex()[:16]}")
# Wait for link establishment with timeout
# Use try/finally to ensure cleanup on all exit paths
try:
start_time = time.time()
while time.time() - start_time < timeout_seconds:
if link_established[0] or link.status == RNS.Link.ACTIVE:
log_info("ReticulumWrapper", "establish_link",
f"Link established to {dest_hash_hex[:16]} in {time.time() - start_time:.2f}s")
# Identify ourselves on the link so the remote peer's LXMRouter
# adds this to their backchannel_links (via delivery_remote_identified callback)
try:
if self.router.identity:
link.identify(self.router.identity)
log_debug("ReticulumWrapper", "establish_link",
f"Identified ourselves on link to enable backchannel")
except Exception as e:
log_warning("ReticulumWrapper", "establish_link",
f"Failed to identify on link: {e}")
return get_full_link_stats(link, False, recipient_dest.hash)
elif link.status == RNS.Link.CLOSED:
log_warning("ReticulumWrapper", "establish_link",
f"Link closed during establishment to {dest_hash_hex[:16]}")
return {"success": False, "link_active": False, "error": "Link closed"}
time.sleep(0.1)
# Timeout
link.teardown()
log_info("ReticulumWrapper", "establish_link",
f"Link establishment timed out to {dest_hash_hex[:16]} (peer may be offline)")
return {"success": False, "link_active": False, "error": "Timeout"}
finally:
# Clean up failed/inactive links from direct_links
# Only remove if it's still our link (not replaced by concurrent call)
if link.status != RNS.Link.ACTIVE:
if self.router.direct_links.get(recipient_dest.hash) is link:
self.router.direct_links.pop(recipient_dest.hash, None)
except Exception as e:
# Clean up stored link if variables are in scope
try:
if recipient_dest and recipient_dest.hash in self.router.direct_links:
try:
link.teardown()
except:
pass
self.router.direct_links.pop(recipient_dest.hash, None)
except NameError:
pass # Variables not yet defined
log_error("ReticulumWrapper", "establish_link", f"Error: {e}")
return {"success": False, "link_active": False, "error": str(e)}
def close_link(self, dest_hash: bytes) -> Dict:
"""
Close an active link to a destination.
Called when conversation has been inactive for too long.
Args:
dest_hash: Destination hash as bytes (16 bytes)
Returns:
Dict with:
- success: True if link was closed or didn't exist
- was_active: True if link was active before closing
"""
if not RETICULUM_AVAILABLE or not self.router:
return {"success": True, "was_active": False}
try:
dest_hash = bytes(dest_hash)
dest_hash_hex = dest_hash.hex()
# Find link - try input hash first
link = None
link_key = None
if dest_hash in self.router.direct_links:
link = self.router.direct_links[dest_hash]
link_key = dest_hash
elif dest_hash_hex in self.router.direct_links:
link = self.router.direct_links[dest_hash_hex]
link_key = dest_hash_hex
# If not found, try via created destination hash (handles mismatch case)
if link is None:
recipient_identity = RNS.Identity.recall(dest_hash)
if not recipient_identity:
recipient_identity = RNS.Identity.recall(dest_hash, from_identity_hash=True)
if not recipient_identity and dest_hash_hex in self.identities:
recipient_identity = self.identities[dest_hash_hex]
if recipient_identity:
recipient_dest = RNS.Destination(
recipient_identity,
RNS.Destination.OUT,
RNS.Destination.SINGLE,
"lxmf",
"delivery"
)
if recipient_dest.hash in self.router.direct_links:
link = self.router.direct_links[recipient_dest.hash]
link_key = recipient_dest.hash
if link is None:
log_debug("ReticulumWrapper", "close_link",
f"No link found to {dest_hash_hex[:16]}")
return {"success": True, "was_active": False}
was_active = link.status == RNS.Link.ACTIVE
if was_active:
log_info("ReticulumWrapper", "close_link",
f"Closing link to {dest_hash_hex[:16]}")
link.teardown()
# Remove from direct_links
if link_key and link_key in self.router.direct_links:
self.router.direct_links.pop(link_key)
return {"success": True, "was_active": was_active}
except Exception as e:
log_error("ReticulumWrapper", "close_link", f"Error: {e}")
return {"success": False, "was_active": False, "error": str(e)}
def get_link_status(self, dest_hash: bytes) -> Dict:
"""
Check if a link is active to a destination.
Checks both direct_links (outgoing) and backchannel_links (incoming).
A link is bidirectional, so either direction counts as "active".
Args:
dest_hash: Destination hash as bytes (16 bytes)
Returns:
Dict with:
- active: True if link is currently active
- establishment_rate_bps: Link speed in bits/sec (if active)
"""
if not RETICULUM_AVAILABLE or not self.router:
return {"active": False}
try:
dest_hash = bytes(dest_hash)
dest_hash_hex = dest_hash.hex()
# Helper to find link in a dictionary
def find_link_in_dict(links_dict, hash_bytes, hash_hex):
if hash_bytes in links_dict:
return links_dict[hash_bytes]
if hash_hex in links_dict:
return links_dict[hash_hex]
return None
# Check direct_links (links we initiated)
link = find_link_in_dict(self.router.direct_links, dest_hash, dest_hash_hex)
# Check backchannel_links (links peer initiated to us)
if link is None:
link = find_link_in_dict(self.router.backchannel_links, dest_hash, dest_hash_hex)
# Fallback: Check RNS.Transport.active_links for incoming links
# This is rarely needed since link.identify() populates backchannel_links
if link is None and hasattr(RNS.Transport, 'active_links'):
for active_link in RNS.Transport.active_links:
if active_link.status == RNS.Link.ACTIVE:
try:
remote_identity = active_link.get_remote_identity()
if remote_identity:
remote_dest = RNS.Destination(
remote_identity,
RNS.Destination.OUT,
RNS.Destination.SINGLE,
"lxmf",
"delivery"
)
if remote_dest.hash == dest_hash or remote_dest.hash.hex() == dest_hash_hex:
link = active_link
break
except Exception:
pass
# If not found, try via created destination hash (handles mismatch case)
if link is None:
recipient_identity = RNS.Identity.recall(dest_hash)
if not recipient_identity:
recipient_identity = RNS.Identity.recall(dest_hash, from_identity_hash=True)
if not recipient_identity and dest_hash_hex in self.identities:
recipient_identity = self.identities[dest_hash_hex]
if recipient_identity:
recipient_dest = RNS.Destination(
recipient_identity,
RNS.Destination.OUT,
RNS.Destination.SINGLE,
"lxmf",
"delivery"
)
created_hash = recipient_dest.hash
created_hex = created_hash.hex()
# Check both dictionaries with created hash
link = find_link_in_dict(self.router.direct_links, created_hash, created_hex)
if link is None:
link = find_link_in_dict(self.router.backchannel_links, created_hash, created_hex)
if link is not None and link.status == RNS.Link.ACTIVE:
# Helper to get next hop interface bitrate
def get_next_hop_bitrate(hash_to_check) -> int:
try:
if RNS.Transport.has_path(hash_to_check):
next_hop_iface = RNS.Transport.next_hop_interface(hash_to_check)
if next_hop_iface and hasattr(next_hop_iface, 'bitrate'):
return next_hop_iface.bitrate
except Exception:
pass
return None
return {
"active": True,
"establishment_rate_bps": link.get_establishment_rate(),
"expected_rate_bps": link.get_expected_rate(),
"rtt_seconds": link.rtt,
"hops": RNS.Transport.hops_to(dest_hash) if RNS.Transport.has_path(dest_hash) else None,
"link_mtu": link.mtu if hasattr(link, 'mtu') else None,
"next_hop_bitrate_bps": get_next_hop_bitrate(dest_hash),
}
return {"active": False}
except Exception as e:
log_error("ReticulumWrapper", "get_link_status", f"Error: {e}")
return {"active": False, "error": str(e)}
def get_debug_info(self) -> Dict:
"""
Get comprehensive debug information about Reticulum status.
Returns:
Dict with debug information including:
- initialized: bool
- reticulum_available: bool
- interfaces: list of interface info
- transport_status: transport state info
"""
info = {
'initialized': self.initialized,
'reticulum_available': RETICULUM_AVAILABLE,
'storage_path': self.storage_path,
'failed_interfaces': self.failed_interfaces, # Interfaces that failed to initialize
}
if RETICULUM_AVAILABLE and self.reticulum:
try:
# Get interface information
interfaces = []
for iface in RNS.Transport.interfaces:
iface_info = {
'name': str(iface),
'type': type(iface).__name__,
'online': hasattr(iface, 'online') and iface.online if hasattr(iface, 'online') else True,
}
interfaces.append(iface_info)
info['interfaces'] = interfaces
# Transport information
# Check actual transport enabled status from RNS
info['transport_enabled'] = RNS.Reticulum.transport_enabled()
info['transport_identity'] = RNS.Transport.identity != None
except Exception as e:
info['error'] = f"Error getting debug info: {e}"
log_error("ReticulumWrapper", "get_debug_info", f"Error in get_debug_info: {e}")
import traceback
traceback.print_exc()
else:
info['interfaces'] = []
info['transport_enabled'] = False
return info
def get_failed_interfaces(self) -> str:
"""
Get list of interfaces that failed to initialize.
Returns:
JSON string containing list of failed interfaces with error details.
Each entry has: name, error, and optionally recoverable flag.
"""
return json.dumps(self.failed_interfaces if hasattr(self, 'failed_interfaces') else [])
def get_interface_stats(self, interface_name: str) -> Optional[str]:
"""
Get statistics for a specific interface.
Args:
interface_name: The name of the interface to get stats for
Returns:
JSON string containing interface stats (online, rxb, txb) or None if not found
"""
if not RETICULUM_AVAILABLE or not self.reticulum:
return None
try:
for iface in RNS.Transport.interfaces:
if iface.name == interface_name:
stats = {
"name": iface.name,
"online": iface.online if hasattr(iface, 'online') else True,
"rxb": iface.rxb if hasattr(iface, 'rxb') else 0,
"txb": iface.txb if hasattr(iface, 'txb') else 0,
}
# Add RNode-specific stats if available
if hasattr(iface, 'r_stat_rssi'):
stats["rssi"] = iface.r_stat_rssi
if hasattr(iface, 'r_stat_snr'):
stats["snr"] = iface.r_stat_snr
if hasattr(iface, 'r_frequency'):
stats["frequency"] = iface.r_frequency
if hasattr(iface, 'r_bandwidth'):
stats["bandwidth"] = iface.r_bandwidth
if hasattr(iface, 'r_sf'):
stats["spreading_factor"] = iface.r_sf
if hasattr(iface, 'r_tx_power'):
stats["tx_power"] = iface.r_tx_power
# Add connecting state (true if reconnection is in progress)
if hasattr(iface, '_reconnecting'):
stats["connecting"] = iface._reconnecting
return json.dumps(stats)
log_debug("ReticulumWrapper", "get_interface_stats",
f"Interface '{interface_name}' not found")
return None
except Exception as e:
log_error("ReticulumWrapper", "get_interface_stats",
f"Error getting interface stats: {e}")
return None
# ==================== RNS 1.1.x Interface Discovery ====================
def get_discovered_interfaces(self) -> str:
"""
Get list of discovered interfaces from RNS 1.1.x discovery system.
Returns:
JSON string containing array of discovered interface info with full details:
[{"name": "...", "type": "...", "transport_id": "...", "status": "available",
"status_code": 1000, "last_heard": 1234567890, ...}]
"""
if not RETICULUM_AVAILABLE or not self.reticulum:
return json.dumps([])
try:
# RNS 1.1.0+ provides discovered_interfaces() which returns a list
# of dicts with interface discovery info
if hasattr(RNS.Reticulum, 'discovered_interfaces'):
discovered_list = RNS.Reticulum.discovered_interfaces()
result = []
log_debug("ReticulumWrapper", "get_discovered_interfaces",
f"Raw discovered_interfaces() returned {len(discovered_list)} items")
for iface_info in discovered_list:
try:
# Extract transport_id from the info dict
transport_id = iface_info.get('transport_id', b'')
if isinstance(transport_id, bytes):
transport_id = transport_id.hex()
# Extract network_id
network_id = iface_info.get('network_id', b'')
if isinstance(network_id, bytes):
network_id = network_id.hex()
# Extract interface details from discovery info
iface_data = {
# Core identification
'name': iface_info.get('name', 'Unknown'),
'type': iface_info.get('type', 'Unknown'),
'transport_id': transport_id,
'network_id': network_id,
# Status information
'status': iface_info.get('status', 'unknown'),
'status_code': iface_info.get('status_code', 100),
'last_heard': iface_info.get('last_heard', 0),
'heard_count': iface_info.get('heard_count', 0),
'hops': iface_info.get('hops', 0),
'stamp_value': iface_info.get('value', iface_info.get('stamp_value', 0)),
# TCP-specific (TCPServerInterface, I2PInterface)
'reachable_on': iface_info.get('reachable_on'),
'port': iface_info.get('port'),
# Radio-specific (RNodeInterface, WeaveInterface, KISSInterface)
'frequency': iface_info.get('frequency'),
'bandwidth': iface_info.get('bandwidth'),
'spreading_factor': iface_info.get('sf'),
'coding_rate': iface_info.get('cr'),
'modulation': iface_info.get('modulation'),
'channel': iface_info.get('channel'),
# Location (optional)
'latitude': iface_info.get('latitude'),
'longitude': iface_info.get('longitude'),
'height': iface_info.get('height'),
}
# Clean up None values to reduce JSON size
iface_data = {k: v for k, v in iface_data.items() if v is not None}
result.append(iface_data)
log_debug("ReticulumWrapper", "get_discovered_interfaces",
f"Processed interface: {iface_data.get('name')} ({iface_data.get('type')})")
except Exception as e:
log_warning("ReticulumWrapper", "get_discovered_interfaces",
f"Error processing discovered interface: {e}")
import traceback
traceback.print_exc()
continue
# Sort by status (available first), then by stamp_value (higher first)
result.sort(key=lambda x: (-x.get('status_code', 0), -x.get('stamp_value', 0)))
log_debug("ReticulumWrapper", "get_discovered_interfaces",
f"Found {len(result)} discovered interfaces")
return json.dumps(result)
else:
log_debug("ReticulumWrapper", "get_discovered_interfaces",
"RNS.Reticulum.discovered_interfaces() not available (requires RNS 1.1.0+)")
return json.dumps([])
except Exception as e:
log_error("ReticulumWrapper", "get_discovered_interfaces",
f"Error getting discovered interfaces: {e}")
import traceback
traceback.print_exc()
return json.dumps([])
def _get_discovery_status_name(self, status_code: int) -> str:
"""Convert RNS discovery status code to human-readable name."""
if status_code >= 1000:
return "available"
elif status_code >= 100:
return "unknown"
else:
return "stale"
def is_discovery_enabled(self) -> bool:
"""
Check if interface discovery and auto-connect is enabled.
Returns:
True if RNS is configured to auto-connect discovered interfaces.
"""
if not RETICULUM_AVAILABLE or not self.reticulum:
return False
try:
# RNS 1.1.0+ provides should_autoconnect_discovered_interfaces() method
if hasattr(RNS.Reticulum, 'should_autoconnect_discovered_interfaces'):
return RNS.Reticulum.should_autoconnect_discovered_interfaces()
return False
except Exception as e:
log_error("ReticulumWrapper", "is_discovery_enabled",
f"Error checking discovery status: {e}")
return False
def get_autoconnected_interface_endpoints(self) -> str:
"""
Get list of currently auto-connected AND online interface endpoints.
Auto-connected interfaces are created dynamically by RNS discovery
and have the 'autoconnect_hash' attribute set.
Returns:
JSON string containing array of endpoint strings like "host:port"
for TCP-based auto-connected interfaces that are currently online.
"""
if not RETICULUM_AVAILABLE or not self.reticulum:
return json.dumps([])
try:
endpoints = []
for iface in RNS.Transport.interfaces:
# Auto-connected interfaces have autoconnect_hash attribute
# Also check that the interface is actually online
if hasattr(iface, "autoconnect_hash") and getattr(iface, "online", False):
# For TCP-based interfaces (BackboneInterface, TCPClientInterface)
if hasattr(iface, "target_ip") and hasattr(iface, "target_port"):
endpoint = f"{iface.target_ip}:{iface.target_port}"
endpoints.append(endpoint)
log_debug("ReticulumWrapper", "get_autoconnected_interface_endpoints",
f"Found auto-connected online interface: {iface.name} -> {endpoint}")
log_debug("ReticulumWrapper", "get_autoconnected_interface_endpoints",
f"Found {len(endpoints)} auto-connected online endpoints")
return json.dumps(endpoints)
except Exception as e:
log_error("ReticulumWrapper", "get_autoconnected_interface_endpoints",
f"Error getting auto-connected endpoints: {e}")
return json.dumps([])
def get_path_table(self) -> List[str]:
"""
Get list of destination hashes from the RNS path table.
Returns hex-encoded destination hashes for all known paths.
Returns:
List of hex-encoded destination hashes (e.g., ["abc123...", "def456..."])
"""
if not RETICULUM_AVAILABLE or not self.reticulum:
return [] # Return empty list in mock mode
try:
destination_hashes = []
# Access RNS.Transport.path_table directly
# path_table is a dict where keys are destination hashes (bytes)
for dest_hash in RNS.Transport.path_table:
# Convert bytes to hex string for Kotlin compatibility
destination_hashes.append(dest_hash.hex())
log_debug("ReticulumWrapper", "get_path_table",
f"Retrieved {len(destination_hashes)} paths from path table")
return destination_hashes
except Exception as e:
log_error("ReticulumWrapper", "get_path_table",
f"Error getting path table: {e}")
import traceback
traceback.print_exc()
return []
def get_local_identity_info(self) -> Optional[Dict]:
"""
Get information about the local identity if one has been created.
Returns:
Dict with identity info or None if no identity exists
"""
# For now, we don't have a persistent "local" identity
# This would be implemented when we add identity management
return None
def create_and_announce_test_destination(self, app_name: str = "columba") -> Dict:
"""
Create a test destination and announce it.
Useful for debugging to verify announces are working.
Args:
app_name: Application name for the destination
Returns:
Dict with 'success', 'dest_hash', 'hex_hash' or 'error'
"""
try:
if not RETICULUM_AVAILABLE or not self.initialized:
return {"success": False, "error": "Reticulum not initialized"}
# Create a test identity
test_identity = RNS.Identity()
# Create a destination
destination = RNS.Destination(
test_identity,
RNS.Destination.IN,
RNS.Destination.SINGLE,
app_name,
"debug"
)
# Store it (use hex hash as key)
self.destinations[destination.hexhash] = destination
# Announce with debug app data
app_data = b"Columba Debug Test"
destination.announce(app_data=app_data)
log_info("ReticulumWrapper", "create_and_announce_test_destination", f"Test destination announced: {destination.hexhash}")
return {
"success": True,
"dest_hash": destination.hash,
"hex_hash": destination.hexhash,
"identity_hash": test_identity.hash,
"app_data": app_data
}
except Exception as e:
log_error("ReticulumWrapper", "create_and_announce_test_destination", f"Error creating test destination: {e}")
import traceback
traceback.print_exc()
return {"success": False, "error": str(e)}
# ========== Threading Safety Test Methods ==========
# These methods are used to verify Python/Chaquopy threading safety
def echo(self, message: str) -> str:
"""
Simple echo method for testing Python threading safety.
Returns the input message unchanged.
Thread-safe: Yes (no shared state access)
GIL: Automatically serializes Python bytecode execution
"""
return message
def simple_method(self, value: int) -> int:
"""
Simple method for stress testing Python calls.
Returns the input value unchanged.
Thread-safe: Yes (no shared state access)
GIL: Automatically serializes Python bytecode execution
"""
return value
def sleep(self, seconds: float) -> None:
"""
Sleep for specified seconds - used to test long-running operations.
Tests that long operations don't block other threads from calling Python.
Thread-safe: Yes (time.sleep releases GIL)
GIL: Released during sleep, allowing other threads to execute
"""
time.sleep(seconds)
# ========== BLE Interface Support Methods ==========
# These methods enable Android BLE interface integration
# ========== DEPRECATED BLE Methods (driver-based architecture) ==========
# These methods are no longer used with the new driver-based architecture
# but are kept as stubs for backward compatibility during transition.
def ble_packet_received(self, address: str, data: bytes) -> None:
"""
DEPRECATED: No longer used with driver-based architecture.
BLE packets are now handled directly by AndroidBLEDriver callbacks.
This method is kept for backward compatibility but does nothing.
"""
log_warning("ReticulumWrapper", "ble_packet_received",
"DEPRECATED: ble_packet_received() called but no longer used in driver-based architecture")
def poll_ble_incoming(self) -> List[Dict]:
"""
DEPRECATED: No longer used with driver-based architecture.
BLE interface now uses event-driven callbacks instead of polling.
This method is kept for backward compatibility but returns empty list.
"""
log_warning("ReticulumWrapper", "poll_ble_incoming",
"DEPRECATED: poll_ble_incoming() called but no longer used in driver-based architecture")
return []
def send_via_ble(self, address: str, data: bytes) -> Dict:
"""
DEPRECATED: No longer used with driver-based architecture.
AndroidBLEInterface now sends directly via AndroidBLEDriver.
This method is kept for backward compatibility but returns failure.
"""
log_warning("ReticulumWrapper", "send_via_ble",
"DEPRECATED: send_via_ble() called but no longer used in driver-based architecture")
return {'success': False, 'error': 'Method deprecated - use driver-based architecture'}
def set_kotlin_ble_callback(self, callback) -> None:
"""
DEPRECATED: No longer used with driver-based architecture.
BLE communication now uses KotlinBLEBridge directly via Chaquopy.
This method is kept for backward compatibility but does nothing.
"""
log_warning("ReticulumWrapper", "set_kotlin_ble_callback",
"DEPRECATED: set_kotlin_ble_callback() called but no longer used in driver-based architecture")
def initialize_ble_interface(self) -> Dict:
"""
Initialize the Android BLE interface with driver-based architecture.
RNS has already loaded the AndroidBLEInterface from config/interfaces directory.
This method finds that instance and starts it. The interface will create its
own AndroidBLEDriver internally to access the Kotlin BLE bridge.
Returns:
Dict with 'success' boolean and optional 'error' string
"""
try:
if not self.initialized:
return {'success': False, 'error': 'Reticulum not initialized'}
# Find the AndroidBLEInterface instance that RNS already created
# It should be in RNS.Transport.interfaces list
# Use name-based matching since the class loaded by RNS is from a different module path
ble_interface = None
for interface in RNS.Transport.interfaces:
# Match by class name since isinstance() won't work across module boundaries
if type(interface).__name__ == 'AndroidBLEInterface':
ble_interface = interface
log_debug("ReticulumWrapper", "initialize_ble_interface", f"Found AndroidBLEInterface: {interface}")
break
if not ble_interface:
log_warning("ReticulumWrapper", "initialize_ble_interface", "WARNING: AndroidBLEInterface not found in RNS.Transport.interfaces")
log_debug("ReticulumWrapper", "initialize_ble_interface", f"Available interfaces: {[type(i).__name__ for i in RNS.Transport.interfaces]}")
return {'success': False, 'error': 'AndroidBLEInterface not loaded by RNS'}
# Store reference to BLE interface
self.ble_interface = ble_interface
log_info("ReticulumWrapper", "initialize_ble_interface", f"✓ AndroidBLEInterface found and connected")
log_debug("ReticulumWrapper", "initialize_ble_interface", f"Interface name: {ble_interface.name}")
# Start the BLE interface with driver-based architecture
if not ble_interface.online:
log_info("ReticulumWrapper", "initialize_ble_interface", f"Starting AndroidBLEInterface with driver...")
ble_interface.start()
log_info("ReticulumWrapper", "initialize_ble_interface", f"✅ AndroidBLEInterface started, online={ble_interface.online}")
else:
log_warning("ReticulumWrapper", "initialize_ble_interface", f"AndroidBLEInterface already online, skipping start()")
return {'success': True}
except Exception as e:
log_error("ReticulumWrapper", "initialize_ble_interface", f"ERROR initializing BLE interface bridge: {e}")
import traceback
traceback.print_exc()
return {'success': False, 'error': str(e)}
def initialize_rnode_interface(self) -> Dict:
"""
Initialize all RNode interfaces with Kotlin bridge architecture.
Unlike BLE interface which is loaded by RNS from config, RNode interfaces
are created directly here using ColumbaRNodeInterface. This is because
the standard RNodeInterface uses jnius which is incompatible with Chaquopy.
The RNode configs were stored in _pending_rnode_configs during config creation.
This method creates interfaces for ALL pending configs, supporting multiple RNodes.
Returns:
Dict with 'success' boolean and optional 'error' string
"""
# Prevent concurrent initialization (race condition fix)
# Acquire lock before checking/setting initialization flag to prevent race condition
# (Double-check locking without proper memory barriers is broken in Python)
with self._rnode_init_lock:
if self._rnode_initializing:
log_info("ReticulumWrapper", "initialize_rnode_interface",
"RNode initialization already in progress, skipping duplicate call")
return {'success': True, 'message': 'Initialization already in progress'}
self._rnode_initializing = True
try:
if not self.initialized:
return {'success': False, 'error': 'Reticulum not initialized'}
# First, try to reconnect any existing offline interfaces
# For USB interfaces, we need to check if the matching USB device is actually connected
# before attempting reconnection to avoid disconnecting other interfaces
import usb_bridge
connected_usb_devices = []
usb_bridge_available = usb_bridge.is_available()
log_info("ReticulumWrapper", "initialize_rnode_interface",
f"USB bridge available: {usb_bridge_available}")
if usb_bridge_available:
result = usb_bridge.get_connected_usb_devices()
log_info("ReticulumWrapper", "initialize_rnode_interface",
f"get_connected_usb_devices result: success={result.get('success')}, count={len(result.get('devices', []))}")
if result.get('success'):
connected_usb_devices = result.get('devices', [])
for dev in connected_usb_devices:
log_info("ReticulumWrapper", "initialize_rnode_interface",
f" Connected USB device: VID={hex(dev.get('vendor_id', 0))}, PID={hex(dev.get('product_id', 0))}, device_id={dev.get('device_id')}")
log_info("ReticulumWrapper", "initialize_rnode_interface",
f"Checking {len(self.rnode_interfaces)} existing RNode interface(s)")
for name, iface in self.rnode_interfaces.items():
conn_mode = getattr(iface, 'connection_mode', 'UNKNOWN')
log_info("ReticulumWrapper", "initialize_rnode_interface",
f"Interface '{name}': online={iface.online}, connection_mode={conn_mode}")
if not iface.online:
# For USB mode interfaces, check if the matching USB device is actually connected
if hasattr(iface, 'connection_mode') and iface.connection_mode == 'usb':
vid = getattr(iface, 'usb_vendor_id', None)
pid = getattr(iface, 'usb_product_id', None)
log_info("ReticulumWrapper", "initialize_rnode_interface",
f"Interface '{name}' is USB mode: VID={hex(vid) if vid else None}, PID={hex(pid) if pid else None}")
if vid is not None and pid is not None:
# Check if any connected USB device matches this interface's VID/PID
matching_device = None
for dev in connected_usb_devices:
if dev.get('vendor_id') == vid and dev.get('product_id') == pid:
matching_device = dev
break
if matching_device is None:
log_info("ReticulumWrapper", "initialize_rnode_interface",
f"Skipping '{name}' - no USB device with VID={hex(vid)}, PID={hex(pid)} connected")
continue
else:
log_info("ReticulumWrapper", "initialize_rnode_interface",
f"Found matching USB device for '{name}': VID={hex(vid)}, PID={hex(pid)}, device_id={matching_device.get('device_id')}")
else:
log_info("ReticulumWrapper", "initialize_rnode_interface",
f"Interface '{name}' is NOT USB mode, skipping VID/PID check")
log_info("ReticulumWrapper", "initialize_rnode_interface",
f"Reconnecting existing offline RNode interface '{name}'...")
if iface.start():
log_info("ReticulumWrapper", "initialize_rnode_interface",
f"✅ RNode interface '{name}' reconnected, online={iface.online}")
else:
log_info("ReticulumWrapper", "initialize_rnode_interface",
f"RNode interface '{name}' already online, skipping")
# Check if we have pending RNode configs (for initial creation)
if not hasattr(self, '_pending_rnode_configs') or not self._pending_rnode_configs:
if not self.rnode_interfaces:
log_info("ReticulumWrapper", "initialize_rnode_interface", "No RNode config pending, skipping")
return {'success': True, 'message': 'No RNode interface configured'}
else:
return {'success': True, 'message': 'Existing interfaces checked'}
# Check if Kotlin bridge is available
if self.kotlin_rnode_bridge is None:
return {'success': False, 'error': 'KotlinRNodeBridge not set. Call set_rnode_bridge() first.'}
# Import ColumbaRNodeInterface
from rnode_interface import ColumbaRNodeInterface
log_info("ReticulumWrapper", "initialize_rnode_interface",
f"Creating {len(self._pending_rnode_configs)} ColumbaRNodeInterface(s)")
# Create interfaces for ALL pending configs
for config in self._pending_rnode_configs:
iface_name = config['name']
# Skip if interface already exists
if iface_name in self.rnode_interfaces:
log_info("ReticulumWrapper", "initialize_rnode_interface",
f"Interface '{iface_name}' already exists, skipping")
continue
log_info("ReticulumWrapper", "initialize_rnode_interface",
f"Creating ColumbaRNodeInterface for '{iface_name}' (device={config.get('target_device_name') or config.get('usb_device_id')})")
log_info("ReticulumWrapper", "initialize_rnode_interface",
f"Config for '{iface_name}': connection_mode={config.get('connection_mode')}, "
f"usb_device_id={config.get('usb_device_id')}, "
f"usb_vendor_id={config.get('usb_vendor_id')}, "
f"usb_product_id={config.get('usb_product_id')}")
# Create the RNode interface
# Note: ColumbaRNodeInterface gets kotlin_rnode_bridge from owner (self) via _get_kotlin_bridge()
rnode_iface = ColumbaRNodeInterface(
owner=self,
name=iface_name,
config=config
)
# Set up error callback to surface RNode errors to Kotlin/UI
def make_error_callback(interface_name):
def on_rnode_error(error_code, error_message):
log_error("ReticulumWrapper", "RNodeError", f"[{interface_name}] RNode error ({error_code}): {error_message}")
if self.kotlin_rnode_bridge:
try:
self.kotlin_rnode_bridge.notifyError(error_code, error_message)
except Exception as e:
log_error("ReticulumWrapper", "RNodeError", f"Failed to notify Kotlin: {e}")
return on_rnode_error
rnode_iface.setOnErrorReceived(make_error_callback(iface_name))
# Set up online status callback to notify Kotlin when interface comes online
def make_status_callback(interface_name):
def on_online_status_change(is_online):
log_info("ReticulumWrapper", "RNodeStatus",
f"████ RNODE ONLINE STATUS CHANGED ████ [{interface_name}] online={is_online}")
if self.kotlin_rnode_bridge:
try:
self.kotlin_rnode_bridge.notifyOnlineStatusChanged(is_online)
except Exception as e:
log_error("ReticulumWrapper", "RNodeStatus",
f"Failed to notify Kotlin of online status: {e}")
return on_online_status_change
if hasattr(rnode_iface, 'setOnOnlineStatusChanged'):
rnode_iface.setOnOnlineStatusChanged(make_status_callback(iface_name))
log_debug("ReticulumWrapper", "initialize_rnode_interface",
f"Set online status callback for '{iface_name}'")
# Start the interface FIRST before registering with Transport
# This ensures we catch any fatal initialization errors before committing
log_info("ReticulumWrapper", "initialize_rnode_interface", f"Starting ColumbaRNodeInterface '{iface_name}'...")
start_success = rnode_iface.start()
# Register with RNS Transport after starting
# The interface is registered even if start() returns False because:
# 1. The interface has auto-reconnect capability
# 2. start() failure may be transient (Bluetooth not ready, device not in range)
# 3. RNS Transport checks online status before sending
RNS.Transport.interfaces.append(rnode_iface)
self.rnode_interfaces[iface_name] = rnode_iface
log_info("ReticulumWrapper", "initialize_rnode_interface",
f"Registered ColumbaRNodeInterface '{iface_name}' with RNS Transport (start_success={start_success})")
if start_success:
log_info("ReticulumWrapper", "initialize_rnode_interface",
f"✅ ColumbaRNodeInterface '{iface_name}' started successfully, online={rnode_iface.online}")
else:
# Interface failed to start initially, but it has auto-reconnect capability
# Don't return failure - the interface is registered and will auto-reconnect
log_warning("ReticulumWrapper", "initialize_rnode_interface",
f"Initial RNode connection failed for '{iface_name}', but interface registered with auto-reconnect enabled")
# Clear the pending configs
self._pending_rnode_configs = []
return {'success': True, 'message': f'Initialized {len(self.rnode_interfaces)} RNode interface(s)'}
except Exception as e:
log_error("ReticulumWrapper", "initialize_rnode_interface", f"ERROR initializing RNode interface: {e}")
import traceback
traceback.print_exc()
return {'success': False, 'error': str(e)}
finally:
self._rnode_initializing = False
# ========== Identity Management Methods ==========
def _resolve_identity_file_path(self, identity_hash: str) -> Optional[str]:
"""
Resolve an identity hash to its actual file path.
Handles both legacy 'default_identity' files and new 'identity_{hash}' files.
Args:
identity_hash: 32-char hex hash of the identity
Returns:
Absolute file path if found, None otherwise
"""
# First try the new format: identity_{hash}
new_format_path = os.path.join(self.storage_path, f"identity_{identity_hash}")
if os.path.exists(new_format_path):
return new_format_path
# Check if it's the default_identity file
default_identity_path = os.path.join(self.storage_path, "default_identity")
log_debug("ReticulumWrapper", "_resolve_identity_file_path", f"Checking default_identity at {default_identity_path}")
if os.path.exists(default_identity_path):
try:
identity = RNS.Identity.from_file(default_identity_path)
file_hash = identity.hash.hex()
log_debug("ReticulumWrapper", "_resolve_identity_file_path", f"default_identity hash: {file_hash[:16]}, looking for: {identity_hash[:16]}")
if file_hash == identity_hash:
log_debug("ReticulumWrapper", "_resolve_identity_file_path", f"Match found: {default_identity_path}")
return default_identity_path
except Exception as e:
log_error("ReticulumWrapper", "_resolve_identity_file_path", f"Failed to load default_identity: {e}")
log_debug("ReticulumWrapper", "_resolve_identity_file_path", f"No file found for hash {identity_hash[:16]}")
return None
def create_identity(self, display_name: str = None) -> Dict:
"""
Create a new Reticulum identity and save it to a file.
Args:
display_name: User-friendly name for the identity (not stored in file, used by caller)
Returns:
Dict with:
- identity_hash: 32-char hex hash of the identity
- destination_hash: LXMF destination hash
- file_path: Path to the saved identity file
- key_data: Raw 64-byte private key data for backup
- display_name: Echo of the provided display name
"""
try:
log_info("ReticulumWrapper", "create_identity", f"Creating new identity for '{display_name}'")
# Create new identity
identity = RNS.Identity()
identity_hash = identity.hash.hex()
# Save to file with identity hash in filename
file_path = os.path.join(self.storage_path, f"identity_{identity_hash}")
identity.to_file(file_path)
log_info("ReticulumWrapper", "create_identity", f"Identity saved: {identity_hash[:16]}... -> {file_path}")
# Read the key data from the file for backup purposes
with open(file_path, 'rb') as f:
key_data = f.read()
# Create LXMF destination to get destination hash
# Create an RNS.Destination with LXMF aspects
temp_destination = RNS.Destination(
identity,
RNS.Destination.IN,
RNS.Destination.SINGLE,
"lxmf", "delivery"
)
destination_hash = temp_destination.hash.hex()
log_info("ReticulumWrapper", "create_identity", f"LXMF destination hash: {destination_hash}")
return {
'identity_hash': identity_hash,
'destination_hash': destination_hash,
'file_path': file_path,
'key_data': key_data,
'display_name': display_name
}
except Exception as e:
log_error("ReticulumWrapper", "create_identity", f"Failed to create identity: {e}")
import traceback
traceback.print_exc()
return {'error': str(e)}
def list_identity_files(self) -> List[Dict]:
"""
Scan storage directory for identity files.
Returns:
List of dicts, each containing:
- identity_hash: 32-char hex hash
- file_path: Absolute path to identity file
"""
try:
log_info("ReticulumWrapper", "list_identity_files", f"Scanning for identity files in {self.storage_path}")
identities = []
# Check for old default_identity file
default_identity_path = os.path.join(self.storage_path, "default_identity")
if os.path.exists(default_identity_path):
try:
identity = RNS.Identity.from_file(default_identity_path)
identities.append({
'identity_hash': identity.hash.hex(),
'file_path': default_identity_path
})
log_debug("ReticulumWrapper", "list_identity_files", f"Found default_identity: {identity.hash.hex()[:16]}...")
except Exception as e:
log_warning("ReticulumWrapper", "list_identity_files", f"Could not load default_identity: {e}")
# Scan for identity_* files
for filename in os.listdir(self.storage_path):
if filename.startswith('identity_'):
file_path = os.path.join(self.storage_path, filename)
try:
identity = RNS.Identity.from_file(file_path)
identities.append({
'identity_hash': identity.hash.hex(),
'file_path': file_path
})
log_debug("ReticulumWrapper", "list_identity_files", f"Found {filename}: {identity.hash.hex()[:16]}...")
except Exception as e:
log_warning("ReticulumWrapper", "list_identity_files", f"Could not load {filename}: {e}")
log_info("ReticulumWrapper", "list_identity_files", f"Found {len(identities)} identity file(s)")
return identities
except Exception as e:
log_error("ReticulumWrapper", "list_identity_files", f"Failed to list identity files: {e}")
import traceback
traceback.print_exc()
return []
def delete_identity_file(self, identity_hash: str) -> Dict:
"""
Remove an identity file from storage.
Args:
identity_hash: 32-char hex hash of the identity to delete
Returns:
Dict with 'success' boolean and optional 'error' string
"""
try:
log_info("ReticulumWrapper", "delete_identity_file", f"Deleting identity {identity_hash[:16]}...")
file_path = self._resolve_identity_file_path(identity_hash)
if file_path:
# Securely wipe file before deleting (overwrite with random data)
try:
file_size = os.path.getsize(file_path)
with open(file_path, 'wb') as f:
f.write(os.urandom(file_size))
f.flush()
os.fsync(f.fileno())
except Exception as e:
log_warning("ReticulumWrapper", "delete_identity_file", f"Could not securely wipe file: {e}")
# Delete the file
os.remove(file_path)
log_info("ReticulumWrapper", "delete_identity_file", f"Identity file deleted: {file_path}")
return {'success': True}
else:
log_warning("ReticulumWrapper", "delete_identity_file", f"Identity file not found for hash: {identity_hash[:16]}...")
return {'success': False, 'error': 'File not found'}
except Exception as e:
log_error("ReticulumWrapper", "delete_identity_file", f"Failed to delete identity file: {e}")
import traceback
traceback.print_exc()
return {'success': False, 'error': str(e)}
def import_identity_file(self, file_data: bytes, display_name: str) -> Dict:
"""
Import an identity from raw file data.
Args:
file_data: Raw bytes of the identity file
display_name: User-friendly name for the identity
Returns:
Dict with:
- identity_hash: 32-char hex hash
- destination_hash: LXMF destination hash
- file_path: Path where identity was saved
- display_name: Echo of provided display name
"""
try:
log_info("ReticulumWrapper", "import_identity_file", f"Importing identity for '{display_name}'")
# Write to temporary file
temp_path = os.path.join(self.storage_path, "temp_identity_import")
with open(temp_path, 'wb') as f:
f.write(file_data)
# Load identity from temp file to validate and get hash
try:
identity = RNS.Identity.from_file(temp_path)
identity_hash = identity.hash.hex()
log_info("ReticulumWrapper", "import_identity_file", f"Loaded identity: {identity_hash[:16]}...")
# Move to final location with proper filename
final_path = os.path.join(self.storage_path, f"identity_{identity_hash}")
# Check if identity already exists
if os.path.exists(final_path):
os.remove(temp_path)
log_warning("ReticulumWrapper", "import_identity_file", f"Identity already exists: {identity_hash[:16]}...")
return {'error': f'Identity already exists: {identity_hash}'}
os.rename(temp_path, final_path)
log_info("ReticulumWrapper", "import_identity_file", f"Identity imported: {final_path}")
# Get LXMF destination hash
temp_destination = RNS.Destination(
identity,
RNS.Destination.IN,
RNS.Destination.SINGLE,
"lxmf", "delivery"
)
destination_hash = temp_destination.hash.hex()
return {
'identity_hash': identity_hash,
'destination_hash': destination_hash,
'file_path': final_path,
'key_data': file_data, # Original file bytes for backup
'display_name': display_name
}
except Exception as e:
# Clean up temp file on error
if os.path.exists(temp_path):
os.remove(temp_path)
raise Exception(f"Invalid identity file: {e}")
except Exception as e:
log_error("ReticulumWrapper", "import_identity_file", f"Failed to import identity: {e}")
import traceback
traceback.print_exc()
return {'error': str(e)}
def export_identity_file(self, identity_hash: str, file_path: str = None) -> bytes:
"""
Read an identity file and return its raw bytes for export.
Args:
identity_hash: 32-char hex hash of the identity to export
file_path: Optional direct path to the identity file (preferred if available)
Returns:
bytes: Raw identity file data, or empty bytes on error
"""
try:
log_info("ReticulumWrapper", "export_identity_file", f"Exporting identity {identity_hash[:16]}...")
# Use provided file_path if available, otherwise try to resolve
if not file_path:
file_path = self._resolve_identity_file_path(identity_hash)
if not file_path or not os.path.exists(file_path):
log_error("ReticulumWrapper", "export_identity_file", f"Identity file not found for hash: {identity_hash[:16]}...")
return bytes()
with open(file_path, 'rb') as f:
file_data = f.read()
log_info("ReticulumWrapper", "export_identity_file", f"Exported {len(file_data)} bytes")
return file_data
except Exception as e:
log_error("ReticulumWrapper", "export_identity_file", f"Failed to export identity: {e}")
import traceback
traceback.print_exc()
return bytes()
def recover_identity_file(self, identity_hash: str, key_data: bytes, file_path: str) -> Dict:
"""
Recover an identity file from backup key data stored in the database.
Used when the identity file is missing but key_data was backed up.
Args:
identity_hash: Expected 32-char hex hash of the identity
key_data: Raw 64-byte identity key data from database backup
file_path: Path where identity file should be restored
Returns:
Dict with:
- success: True if recovery succeeded
- file_path: Path where identity was restored
- error: Error message if recovery failed
"""
try:
log_info("ReticulumWrapper", "recover_identity_file",
f"Recovering identity {identity_hash[:16]}... to {file_path}")
if not key_data or len(key_data) != 64:
return {'success': False, 'error': f'Invalid key_data: expected 64 bytes, got {len(key_data) if key_data else 0}'}
# Write to temporary file first to validate
temp_path = os.path.join(self.storage_path, "temp_identity_recovery")
with open(temp_path, 'wb') as f:
f.write(key_data)
# Validate by loading it
try:
identity = RNS.Identity.from_file(temp_path)
recovered_hash = identity.hash.hex()
if recovered_hash != identity_hash:
os.remove(temp_path)
log_error("ReticulumWrapper", "recover_identity_file",
f"Hash mismatch: expected {identity_hash[:16]}, got {recovered_hash[:16]}")
return {'success': False, 'error': f'Hash mismatch: expected {identity_hash}, got {recovered_hash}'}
# Ensure parent directory exists
parent_dir = os.path.dirname(file_path)
if parent_dir and not os.path.exists(parent_dir):
os.makedirs(parent_dir, exist_ok=True)
# Move to final location
os.rename(temp_path, file_path)
log_info("ReticulumWrapper", "recover_identity_file",
f"Identity recovered successfully: {file_path}")
return {'success': True, 'file_path': file_path}
except Exception as e:
if os.path.exists(temp_path):
os.remove(temp_path)
raise Exception(f"Invalid key_data: {e}")
except Exception as e:
log_error("ReticulumWrapper", "recover_identity_file", f"Failed to recover identity: {e}")
import traceback
traceback.print_exc()
return {'success': False, 'error': str(e)}
# ============================================================================
# RMSP (Reticulum Map Service Protocol) Methods
# ============================================================================
def _get_rmsp_client(self):
"""
Get or create the RMSP client instance.
Lazy initialization to avoid importing until needed.
"""
if self._rmsp_client is None:
try:
from rmsp_client import get_rmsp_client
self._rmsp_client = get_rmsp_client()
self._rmsp_client.initialize()
log_info("ReticulumWrapper", "_get_rmsp_client", "RMSP client initialized")
except ImportError as e:
log_error("ReticulumWrapper", "_get_rmsp_client", f"Failed to import rmsp_client: {e}")
return None
except Exception as e:
log_error("ReticulumWrapper", "_get_rmsp_client", f"Failed to initialize RMSP client: {e}")
return None
return self._rmsp_client
def parse_rmsp_announce(self, destination_hash: bytes, identity, app_data: bytes, hops: int = 0) -> Dict:
"""
Parse RMSP announce data and register the server.
Args:
destination_hash: Server's destination hash
identity: RNS Identity object
app_data: Announce app data (msgpack-encoded RMSP server info)
hops: Number of network hops
Returns:
Dict with server info or error
"""
try:
client = self._get_rmsp_client()
if client is None:
return {'success': False, 'error': 'RMSP client not available'}
server = client.parse_rmsp_announce(destination_hash, identity, app_data, hops)
if server:
log_info("ReticulumWrapper", "parse_rmsp_announce",
f"Registered RMSP server: {server.name}")
return {'success': True, 'server': server.to_dict()}
else:
return {'success': False, 'error': 'Failed to parse RMSP announce'}
except Exception as e:
log_error("ReticulumWrapper", "parse_rmsp_announce", f"Error: {e}")
return {'success': False, 'error': str(e)}
def get_rmsp_servers(self) -> List[Dict]:
"""
Get all known RMSP map servers.
Returns:
List of server info dicts
"""
try:
client = self._get_rmsp_client()
if client is None:
return []
return client.get_servers()
except Exception as e:
log_error("ReticulumWrapper", "get_rmsp_servers", f"Error: {e}")
return []
def get_rmsp_servers_for_geohash(self, geohash: str) -> List[Dict]:
"""
Get RMSP servers that cover the given geohash area.
Args:
geohash: Geohash string for the area of interest
Returns:
List of server info dicts that cover this area
"""
try:
client = self._get_rmsp_client()
if client is None:
return []
return client.get_servers_for_geohash(geohash)
except Exception as e:
log_error("ReticulumWrapper", "get_rmsp_servers_for_geohash", f"Error: {e}")
return []
def get_nearest_rmsp_servers(self, limit: int = 5) -> List[Dict]:
"""
Get nearest RMSP servers by hop count.
Args:
limit: Maximum number of servers to return
Returns:
List of server info dicts sorted by hop count
"""
try:
client = self._get_rmsp_client()
if client is None:
return []
return client.get_nearest_servers(limit)
except Exception as e:
log_error("ReticulumWrapper", "get_nearest_rmsp_servers", f"Error: {e}")
return []
def query_rmsp_server(self, destination_hash_hex: str, geohash: str,
zoom_range: List[int] = None, format: str = None,
timeout: float = 30.0) -> Dict:
"""
Query an RMSP server for available map data.
Args:
destination_hash_hex: Server destination hash as hex string
geohash: Geohash area to query
zoom_range: Optional [min_zoom, max_zoom]
format: Optional format (pmtiles, micro)
timeout: Request timeout in seconds
Returns:
QueryResponse dict
"""
try:
client = self._get_rmsp_client()
if client is None:
return {'available': False, 'geohash': geohash, 'error_message': 'RMSP client not available'}
return client.query_server(destination_hash_hex, geohash, zoom_range, format, timeout)
except Exception as e:
log_error("ReticulumWrapper", "query_rmsp_server", f"Error: {e}")
return {'available': False, 'geohash': geohash, 'error_message': str(e)}
def fetch_rmsp_tiles(self, destination_hash_hex: str, public_key: bytes,
geohash: str, zoom_range: List[int] = None,
format: str = None, timeout: float = 3600.0) -> bytes:
"""
Fetch tile data from an RMSP server.
Args:
destination_hash_hex: Server destination hash as hex string
public_key: Server's RNS identity public key (for establishing link)
geohash: Geohash area to fetch
zoom_range: Optional [min_zoom, max_zoom]
format: Optional format (pmtiles, micro)
timeout: Request timeout in seconds
Returns:
Raw tile data bytes, or empty bytes on failure
"""
try:
client = self._get_rmsp_client()
if client is None:
return bytes()
data = client.fetch_tiles(destination_hash_hex, public_key, geohash, zoom_range, format, timeout)
return data if data else bytes()
except Exception as e:
log_error("ReticulumWrapper", "fetch_rmsp_tiles", f"Error: {e}")
return bytes()
def clear_rmsp_servers(self):
"""Clear all known RMSP servers."""
try:
client = self._get_rmsp_client()
if client:
client.clear_servers()
log_info("ReticulumWrapper", "clear_rmsp_servers", "Cleared all RMSP servers")
except Exception as e:
log_error("ReticulumWrapper", "clear_rmsp_servers", f"Error: {e}")
# ============================================================================
# Protocol Version Information (for About screen)
# ============================================================================
def get_reticulum_version(self) -> str:
"""Get Reticulum version string."""
try:
global RNS
if RNS and hasattr(RNS, '__version__'):
return RNS.__version__
return "unknown"
except Exception as e:
log_error("ReticulumWrapper", "get_reticulum_version", f"Error: {e}")
return "unknown"
def get_lxmf_version(self) -> str:
"""Get LXMF version string."""
try:
global LXMF
if LXMF and hasattr(LXMF, '__version__'):
return LXMF.__version__
return "unknown"
except Exception as e:
log_error("ReticulumWrapper", "get_lxmf_version", f"Error: {e}")
return "unknown"
def get_ble_reticulum_version(self) -> str:
"""Get BLE-Reticulum version string."""
try:
import pkg_resources
return pkg_resources.get_distribution("ble-reticulum").version
except Exception as e:
log_error("ReticulumWrapper", "get_ble_reticulum_version", f"Error: {e}")
return "unknown"
# ============================================================================
# Memory Profiling (Debug builds only)
# ============================================================================
def enable_memory_profiling(self, interval_seconds: int = 300) -> None:
"""
Enable Python memory profiling with periodic snapshots.
Uses tracemalloc to detect memory leaks in Python/Reticulum layer.
Designed for debug builds - zero overhead when disabled.
Args:
interval_seconds: Snapshot interval (default 300 = 5 minutes)
"""
try:
from memory_profiler import start_profiling, schedule_periodic_snapshots
start_profiling(nframes=10)
schedule_periodic_snapshots(interval_seconds)
log_info("ReticulumWrapper", "enable_memory_profiling",
f"Memory profiling enabled with {interval_seconds}s snapshots")
except Exception as e:
log_error("ReticulumWrapper", "enable_memory_profiling", f"Error: {e}")
def disable_memory_profiling(self) -> None:
"""
Disable memory profiling and cleanup resources.
Safe to call even if profiling was not enabled.
"""
try:
from memory_profiler import stop_profiling
stop_profiling()
log_info("ReticulumWrapper", "disable_memory_profiling", "Memory profiling disabled")
except Exception as e:
log_error("ReticulumWrapper", "disable_memory_profiling", f"Error: {e}")
def get_memory_profile(self) -> Dict:
"""
Get current memory profiling statistics.
Returns:
Dict with:
- profiling_active: Whether profiling is active
- current_mb: Current traced memory in MB
- peak_mb: Peak traced memory in MB
- overhead_kb: tracemalloc overhead in KB
"""
try:
from memory_profiler import get_memory_stats
return get_memory_stats()
except Exception as e:
log_error("ReticulumWrapper", "get_memory_profile", f"Error: {e}")
return {
"profiling_active": False,
"current_mb": 0.0,
"peak_mb": 0.0,
"overhead_kb": 0.0,
}
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