pi-scripts/driving-directions

#!/bin/bash

#script to pull driving directions over RF with Winlink
#20DEC2024 KM4ACK
version=1

####NOTE#####
#This script relies on https://gdir.telae.net/index.html and saildocs.com
#If either site is down, this script will NOT work
####END NOTE####

#verify YAD is installed
if ! hash yad 2>/dev/null; then
	echo "YAD required but not installed"
  echo "Hint: sudo apt install yad"
  exit 1
fi

gps(){
#get gps coordinates
  yad --width=200 --height=200 --title="KM4ACK Driving Directions v${version}" --timeout=3 --text-align=center --skip-taskbar --image-on-top \
  --wrap --no-buttons --center --undecorated --text="<big><b>\r\r\r\rGetting GPS Data</b></big>" &
  temp_gps=/run/user/$UID/temp_gps.txt
  gpxlogger -e sockets > ${temp_gps} &
  CGPSPID=$(echo $!)
  sleep 3
  kill $CGPSPID
  lat=$(grep "<trkpt lat=" ${temp_gps} | head -1 | awk -F "=" '{print $2}' | sed 's/" lon//;s/"//')
  long=$(grep "<trkpt lat=" ${temp_gps} | head -1 | awk -F "=" '{print $3}'| sed 's/">//;s/"//')
  if [ -z ${lat} ] || [ -z ${long} ]; then
      yad --width=200 --height=200 --title="KM4ACK Driving Directions" --timeout=2 --text-align=center --skip-taskbar --image-on-top \
    --wrap --no-buttons --center --undecorated --text="<big><b>\r\r\r\rNo data from GPS\rFalling back to manual entry</b></big>"
    input
  fi

  #get destination info
  destin_addr=$(yad --center --form --editable --height=200 --width=500 --title="KM4ACK Driving Directions v${version}" \
  --field="Destination Street Address" \
  --field="Destination City" \
  --field="Destination State" \
  --field="Destination Zip" \
  --button="Cancel":1 \
  --button="Next":2)
  but=$?
  if [ ${but} = 1 ]; then
    menu
  elif [ ${but} = 252 ]; then
    exit
  fi

  #set destination variables
  destin_street=$(echo ${destin_addr} | awk -F "|" '{print $1}' | sed 's/ /+/g')
  destin_city=$(echo ${destin_addr} | awk -F "|" '{print $2}' | sed 's/ /+/g')
  destin_st=$(echo ${destin_addr} | awk -F "|" '{print $3}' | sed 's/ /+/g')
  destin_zip=$(echo ${destin_addr} | awk -F "|" '{print $4}' | sed 's/ /+/g')

  #set message to be sent
  msg="https://gdir.telae.net/gdir/?country=us&origin=${lat}+${long}&destination=${destin_street}+${destin_city}+${destin_st}+${destin_zip}&mode_of_travel=driving"
  send_msg
}

input(){
  #get user input
  origin_addr=$(yad --center --form --editable --height=200 --width=500 --title="KM4ACK Driving Directions v${version}" \
  --field="Origin Street Address" \
  --field="Origin City" \
  --field="Origin State" \
  --field="Origin Zip" \
  --button="Cancel":1 \
  --button="Next":2)
  but=$?
  if [ ${but} = 1 ]; then
    menu
  elif [ ${but} = 252 ]; then
    exit
  fi

  destin_addr=$(yad --center --form --editable --height=200 --width=500 --title="KM4ACK Driving Directions v${version}" \
  --field="Destination Street Address" \
  --field="Destination City" \
  --field="Destination State" \
  --field="Destination Zip" \
  --button="Cancel":1 \
  --button="Next":2)
  but=$?
  if [ ${but} = 1 ]; then
    menu
  elif [ ${but} = 252 ]; then
    exit
  fi

  #set origin variables
  origin_street=$(echo ${origin_addr} | awk -F "|" '{print $1}' | sed 's/ /+/g')
  origin_city=$(echo ${origin_addr} | awk -F "|" '{print $2}' | sed 's/ /+/g')
  origin_st=$(echo ${origin_addr} | awk -F "|" '{print $3}' | sed 's/ /+/g')
  origin_zip=$(echo ${origin_addr} | awk -F "|" '{print $4}' | sed 's/ /+/g')

  #set destination variables
  destin_street=$(echo ${destin_addr} | awk -F "|" '{print $1}' | sed 's/ /+/g')
  destin_city=$(echo ${destin_addr} | awk -F "|" '{print $2}' | sed 's/ /+/g')
  destin_st=$(echo ${destin_addr} | awk -F "|" '{print $3}' | sed 's/ /+/g')
  destin_zip=$(echo ${destin_addr} | awk -F "|" '{print $4}' | sed 's/ /+/g')

  #set message to be sent
  msg="https://gdir.telae.net/gdir/?country=us&origin=${origin_street}+${origin_city}+${origin_st}+${origin_zip}&destination=${destin_street}+${destin_city}+${destin_st}+${destin_zip}&mode_of_travel=driving"
  send_msg
}

send_msg(){
  #post message and notify user
  echo "${msg}" | pat compose query@saildocs.com -s "REQUEST"  
  yad --width=200 --height=200 --title="KM4ACK Driving Directions v${version}" --timeout=4 --text-align=center --skip-taskbar --image-on-top \
  --wrap --no-buttons --center --undecorated --text="<big><b>\r\r\rMessage\rposted\rto Pat</b></big>\rGo to Pat Winlink\rto send message"
  menu

}

menu(){
  ans==$(yad --center --form --editable --height=200 --width=500 --title="KM4ACK Driving Directions v${version}" --text-align=center \
  --text="\r\r<b>Would you like to use the GPS\rto determine your starting location?</b>" \
  --button="Use GPS":1 \
  --button="Don't use GPS":2)
  but=$?

  if [ ${but} = 252 ]; then
    exit
  elif [ ${but} = 1 ]; then
    gps
  elif [ ${but} = 2 ]; then
    input
  fi
}
menu