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cyphesis/server/ServerAccount.cpp

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// Cyphesis Online RPG ServerAccount and AI Engine
// Copyright (C) 2000-2006 Alistair Riddoch
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
// $Id$
#include "ServerAccount.h"
#include "ServerRouting.h"
#include "Connection.h"
#include "Ruleset.h"
#include "CommPeer.h"
#include "CommServer.h"
#include "Peer.h"
#include "TeleportAuthenticator.h"
#include "rulesets/Entity.h"
#include "rulesets/Character.h"
#include "common/id.h"
#include "common/log.h"
#include "common/debug.h"
#include "common/serialno.h"
#include "common/Inheritance.h"
#include "common/compose.hpp"
#include "common/Connect.h"
#include "common/Monitor.h"
#include <Atlas/Objects/SmartPtr.h>
#include <Atlas/Objects/Operation.h>
#include <Atlas/Objects/Anonymous.h>
#include <sigc++/functors/mem_fun.h>
using Atlas::Message::Element;
using Atlas::Message::MapType;
using Atlas::Message::ListType;
using Atlas::Objects::Root;
using Atlas::Objects::Operation::Info;
using Atlas::Objects::Operation::Sight;
using Atlas::Objects::Entity::Anonymous;
using Atlas::Objects::Entity::RootEntity;
using Atlas::Objects::smart_dynamic_cast;
using String::compose;
static const bool debug_flag = false;
/// \brief ServerAccount constructor
ServerAccount::ServerAccount(Connection * conn,
const std::string & username,
const std::string & passwd,
const std::string & id,
long intId) :
Account(conn, username, passwd, id, intId)
{
}
ServerAccount::~ServerAccount()
{
}
const char * ServerAccount::getType() const
{
return "server";
}
static void addTypeToList(const Root & type, ListType & typeList)
{
typeList.push_back(type->getId());
Element children;
if (type->copyAttr("children", children) != 0) {
return;
}
if (!children.isList()) {
log(ERROR, compose("Type %1 children attribute has type %2 instead of "
"string.", type->getId(),
Element::typeName(children.getType())));
return;
}
ListType::const_iterator I = children.List().begin();
ListType::const_iterator Iend = children.List().end();
for (; I != Iend; ++I) {
Root child = Inheritance::instance().getClass(I->asString());
if (!child.isValid()) {
log(ERROR, compose("Unable to find %1 in inheritance table",
I->asString()));
continue;
}
addTypeToList(child, typeList);
}
}
void ServerAccount::addToMessage(MapType & omap) const
{
Account::addToMessage(omap);
ListType & typeList = (omap["character_types"] = ListType()).asList();
Root character_type = Inheritance::instance().getClass("character");
if (character_type.isValid()) {
addTypeToList(character_type, typeList);
}
}
void ServerAccount::addToEntity(const Atlas::Objects::Entity::RootEntity & ent) const
{
Account::addToEntity(ent);
ListType typeList;
Root character_type = Inheritance::instance().getClass("character");
if (character_type.isValid()) {
addTypeToList(character_type, typeList);
}
ent->setAttr("character_types", typeList);
}
int ServerAccount::characterError(const Operation & op,
const RootEntity & ent, OpVector & res) const
{
if (!ent->hasAttrFlag(Atlas::Objects::PARENTS_FLAG)) {
error(op, "You cannot create a character with no type.", res, getId());
return true;
}
const std::list<std::string> & parents = ent->getParents();
if (parents.empty()) {
error(op, "You cannot create a character with empty type.", res, getId());
return true;
}
return false;
}
void ServerAccount::CreateOperation(const Operation & op, OpVector & res)
{
const std::vector<Root> & args = op->getArgs();
if (args.empty()) {
return;
}
RootEntity arg = smart_dynamic_cast<RootEntity>(args.front());
if(!arg.isValid()) {
log(ERROR, "Character creation arg is malformed");
return;
}
const std::string & old_id = arg->getId();
log(INFO, compose("Old entity had ID %1", old_id));
if (!arg->hasAttrFlag(Atlas::Objects::OBJTYPE_FLAG)) {
error(op, "Object to be created has no objtype", res, getId());
return;
}
const std::string & objtype = arg->getObjtype();
if (objtype != "obj") {
log(INFO, "Only creation of entities currently supported");
return;
}
if (!arg->hasAttrFlag(Atlas::Objects::PARENTS_FLAG)) {
error(op, "Entity has no type", res, getId());
return;
}
const std::list<std::string> & parents = arg->getParents();
if (parents.empty()) {
error(op, "Entity has empty type list.", res, getId());
return;
}
const std::string & typestr = parents.front();
if (characterError(op, arg, res)) {
return;
}
// If we have a possess key (entity has a mind)
bool isMind = false;
std::string possess_key;
if (args.size() == 2) {
RootEntity arg2 = smart_dynamic_cast<RootEntity>(args.back());
Element key;
if(arg2->copyAttr("possess_key", key) == 0 && key.isString()) {
log(ERROR, "Entity has mind but no possess key found");
return;
}
possess_key = key.String();
isMind = true;
}
TeleportAuthenticator *tele_auth = NULL;
if (isMind) {
tele_auth = TeleportAuthenticator::instance();
if (tele_auth == NULL) {
log(ERROR, "Unable to retreive TeleportAuthenticator instance");
return;
}
}
debug( std::cout << "Account creating a " << typestr << " object"
<< std::endl << std::flush; );
Anonymous new_entity;
new_entity->setParents(std::list<std::string>(1, typestr));
new_entity->setAttr("status", 0.024);
new_entity->setAttr("mind", "");
if (!arg->isDefaultName()) {
new_entity->setName(arg->getName());
}
Entity * entity = addNewEntity(typestr, new_entity, arg);
if (entity == 0) {
error(op, "Character creation failed", res, getId());
return;
}
if (isMind) {
if (tele_auth->addTeleport(entity->getId(), possess_key) == -1) {
log(ERROR, "Unable to insert into TeleportAuthenticator");
return;
}
}
// Inform the client that it has successfully subscribed
Info info;
std::vector<Root> reply_args;
Anonymous info_arg;
RootEntity prev_id;
prev_id->setId(old_id);
entity->addToEntity(info_arg);
reply_args.push_back(info_arg);
reply_args.push_back(prev_id);
info->setArgs(reply_args);
res.push_back(info);
}
Entity * ServerAccount::addNewEntity(const std::string & typestr,
const RootEntity & ent,
const RootEntity & arg)
{
if (m_connection == 0) {
return 0;
}
BaseWorld & world = m_connection->m_server.m_world;
debug(std::cout << "Account::Add_character" << std::endl << std::flush;);
Entity * chr;
Element spawn;
if (arg->copyAttr("spawn_name", spawn) == 0 && spawn.isString()) {
chr = world.spawnNewEntity(spawn.String(), typestr, ent);
} else {
chr = world.addNewEntity(typestr, ent);
}
if (chr == 0) {
return 0;
}
debug(std::cout << "Added" << std::endl << std::flush;);
assert(chr->m_location.isValid());
debug(std::cout << "Location set to: " << chr->m_location << std::endl << std::flush;);
return chr;
}
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