#!/bin/sh

CONNECTED=false
DROPCONN=false

call_check ()
{
  # Check no call in progress
  oncall=`run-standalone.sh dbus-send --system --type=method_call --print-reply=literal --dest=com.nokia.csd.Call /com/nokia/csd/call/1 com.nokia.csd.Call.Instance.GetStatus`
  if [ $oncall != "uint32 0" ]; then
    dbus-send --type=method_call --dest=org.freedesktop.Notifications /org/freedesktop/Notifications org.freedesktop.Notifications.SystemNoteDialog string:"Sync dropped due to active call!" uint32:0 string:"OK"
    exit 1
  fi
}

# check for existing wifi connectivity
if [ "$(/sbin/route | awk '/au/ {print $1}')" == "default" ]; then
  CONNECTED=true
else
  #Bring up WLAN
  sudo ifconfig wlan0 up
  for i in WLAN1 WLAN2 WLAN3
  do
    # scan for SSIDs, if not found continue
    if [ -z `sudo iwlist wlan0 scan | grep -m 1 -o \"$i\"` ]; then
      continue;
    fi
    # find IAP_ID from SSID
    IAP_ID=`gconftool-2 -R /system/osso/connectivity/IAP | tac | awk "/name = $i/,/connectivity\/IAP/" | awk -F '/|:' '/connectivity\/IAP/{ print $6}'`
    # try to connect to known wifi
    dbus-send --system --type=method_call --dest=com.nokia.icd /com/nokia/icd com.nokia.icd.connect string:"$IAP_ID" uint32:0
    sleep 20
    if [ "$(/sbin/route | awk '/au/ {print $1}')" == "default" ]; then
      CONNECTED=true
      DROPCONN=true
      break
    fi
  done
  # if no WLAN was found (i.e. outdoor), then put WLAN down
  if [ "$DROPCONN" == "false" ]; then 
    sudo ifconfig wlan0 down
  fi
fi

# If no wifi try with GPRS
if [ "$CONNECTED" == "false" ]; then
  opcode=`dbus-send --system --print-reply=literal --dest=com.nokia.phone.net /com/nokia/phone/net Phone.Net.get_registration_status | tr '\n' ' ' | awk '{print $8,$10}' | cut -f1 -d' '`
  
  # Temporary disable SIM switch
  #opcode=10

  # Check lock state of the phone and unlock
  lock=`dbus-send --system --type=method_call --dest="com.nokia.mce" --print-reply "/com/nokia/mce/request" com.nokia.mce.request.get_tklock_mode|awk -F "\"" '/g/ {print $2}'`
  call_check
  dbus-send --system --type=method_call --dest=com.nokia.mce /com/nokia/mce/request com.nokia.mce.request.req_tklock_mode_change string:"unlocked"

  # if operator code is (1) switch to SIM2
  if [ $opcode == 1 ]; then
    sim-switcher SIM2
    if [ $? -ne 0 ]; then
      exit 1
    fi
  fi
  # Connect Internet
  dbus-send --system --type=method_call --dest=com.nokia.icd /com/nokia/icd com.nokia.icd.connect string:"Internet" uint32:0
  if [ $? -ne 0 ]; then
    exit 1
  fi
  CONNECTED=true
  DROPCONN=true
  sleep 10
fi

if [ "$CONNECTED" == "true" ]; then
  # sync erminig if having connectivity
  #/usr/bin/erminig -a

  # sync MfE
  dbus-send --print-reply --type=method_call --session --dest=com.nokia.asdbus /com/nokia/asdbus com.nokia.asdbus.sync
  sleep 90

  # drop the wifi connection if it was initiated by this script (saves battery)
  if [ "$DROPCONN" == "true" ]; then
    call_check
    dbus-send --system --dest=com.nokia.icd /com/nokia/icd_ui com.nokia.icd_ui.disconnect boolean:true
  fi
fi

# Switch back to SIM1
if [ $opcode == 1 ]; then
  sim-switcher SIM1
fi

# Lock back if needed
if [ "$lock" == "locked" ]; then
  call_check
  dbus-send --system --type=method_call --dest=com.nokia.mce /com/nokia/mce/request com.nokia.mce.request.req_tklock_mode_change string:"locked"
fi