Merge branch 'master' of github.com:EliasKotlyar/Xiaomi-Dafang-Hacks

firmware_mod/controlscripts/telegram-bot

@@ -0,0 +1,53 @@
+#!/bin/sh
+
+######### Bot commands #########
+# /mem - show memory information
+# /shot - take a shot
+# /on - motion detect on
+# /off - motion detect off
+
+PIDFILE="/run/telegram-bot.pid"
+
+if [ ! -f /system/sdcard/config/telegram.conf ]; then
+  echo "You have to configure telegram first. Please see /system/sdcard/config/telegram.conf.dist for further instructions"
+fi
+
+status()
+{
+  pid="$(cat "$PIDFILE" 2>/dev/null)"
+  if [ "$pid" ]; then
+    kill -0 "$pid" >/dev/null && echo "PID: $pid" || return 1
+  fi
+}
+
+start()
+{
+  if [ -f $PIDFILE ]; then
+    echo "Bot already running";
+  else
+    echo "Starting bot"
+    /system/sdcard/bin/busybox nohup /system/sdcard/scripts/telegram-bot-daemon.sh >/dev/null 2>&1 &
+    echo "$!" > "$PIDFILE"
+  fi
+}
+
+stop()
+{
+  pid="$(cat "$PIDFILE" 2>/dev/null)"
+  if [ "$pid" ]; then
+    kill -9 "$pid"
+    rm "$PIDFILE"
+    echo "Bot stopped"
+  else
+    echo "Could not find a bot to stop."
+  fi
+}
+
+if [ $# -eq 0 ]; then
+  start
+else
+  case $1 in start|stop|status)
+      $1
+      ;;
+  esac
+fi

firmware_mod/scripts/telegram-bot-daemon.sh

@@ -0,0 +1,78 @@
+#!/bin/sh
+
+CURL="/system/sdcard/bin/curl"
+LASTUPDATEFILE="/tmp/last_update_id"
+TELEGRAM="/system/sdcard/bin/telegram"
+JQ="/system/sdcard/bin/jq"
+
+. /system/sdcard/config/telegram.conf
+[ -z $apiToken ] && echo "api token not configured yet" && exit 1
+[ -z $userChatId ] && echo "chat id not configured yet" && exit 1
+
+sendShot() {
+  /system/sdcard/bin/getimage > "/tmp/telegram_image.jpg" &&\
+  $TELEGRAM p "/tmp/telegram_image.jpg"
+  rm "/tmp/telegram_image.jpg"
+}
+
+sendMem() {
+  $TELEGRAM m $(free -k | awk '/^Mem/ {print "Mem: used "$3" free "$4} /^Swap/ {print "Swap: used "$3}')
+}
+
+detectionOn() {
+  . /system/sdcard/scripts/common_functions.sh
+  motion_detection on && $TELEGRAM m "Motion detection started"
+}
+
+detectionOff() {
+  . /system/sdcard/scripts/common_functions.sh
+  motion_detection off && $TELEGRAM m "Motion detection stopped"
+}
+
+respond() {
+  case $1 in
+    /mem) sendMem;;
+    /shot) sendShot;;
+    /on) detectionOn;;
+    /off) detectionOff;;
+    *) $TELEGRAM m "I can't respond to '$1' command"
+  esac
+}
+
+readNext() {
+  lastUpdateId=$(cat $LASTUPDATEFILE || echo "0")
+  json=$($CURL -s -X GET "https://api.telegram.org/bot$apiToken/getUpdates?offset=$lastUpdateId&limit=1&allowed_updates=message")
+  echo $json
+}
+
+markAsRead() {
+  nextId=$(($1 + 1))
+  echo "$nextId" > $LASTUPDATEFILE
+}
+
+main() {
+  json=$(readNext)
+
+  [ "$(echo "$json" | $JQ -r '.ok')" != "true" ] && return 1
+
+  chatId=$(echo "$json" | $JQ -r '.result[0].message.chat.id // ""')
+  [ -z "$chatId" ] && return 0 # no new messages
+
+  cmd=$(echo "$json" | $JQ -r '.result[0].message.text // ""')
+  updateId=$(echo "$json" | $JQ -r '.result[0].update_id // ""')
+
+  if [ "$chatId" != "$userChatId" ]; then
+    username=$(echo "$json" | $JQ -r '.result[0].message.from.username // ""')
+    firstName=$(echo "$json" | $JQ -r '.result[0].message.from.first_name // ""')
+    $TELEGRAM m "Received message from not authrized chat: $chatId\nUser: $username($firstName)\nMessage: $cmd"
+  else
+    respond $cmd
+  fi;
+
+  markAsRead $updateId
+}
+
+while true; do
+  main >/dev/null 2>&1
+  [ $? -gt 0 ] && exit 1
+done;