telegram-bot-bash/bashbot.sh

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#!/bin/bash
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# bashbot, the Telegram bot written in bash.
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# Written by @topkecleon, Juan Potato (@awkward_potato), Lorenzo Santina (BigNerd95) and Daniil Gentili (danog)
# https://github.com/topkecleon/telegram-bot-bash
# Depends on ./JSON.sh (http://github.com/dominictarr/./JSON.sh),
# which is MIT/Apache-licensed
# And on tmux (https://github.com/tmux/tmux),
# which is BSD-licensed
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# This file is public domain in the USA and all free countries.
# If you're in Europe, and public domain does not exist, then haha.
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TOKEN='tokenhere'
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URL='https://api.telegram.org/bot'$TOKEN
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FORWARD_URL=$URL'/forwardMessage'
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MSG_URL=$URL'/sendMessage'
PHO_URL=$URL'/sendPhoto'
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AUDIO_URL=$URL'/sendAudio'
DOCUMENT_URL=$URL'/sendDocument'
STICKER_URL=$URL'/sendSticker'
VIDEO_URL=$URL'/sendVideo'
VOICE_URL=$URL'/sendVoice'
LOCATION_URL=$URL'/sendLocation'
ACTION_URL=$URL'/sendChatAction'
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FORWARD_URL=$URL'/forwardMessage'
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FILE_URL='https://api.telegram.org/file/bot'$TOKEN'/'
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UPD_URL=$URL'/getUpdates?offset='
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GET_URL=$URL'/getFile'
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OFFSET=0
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declare -A USER MESSAGE URLS CONTACT LOCATION
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send_message() {
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local chat="$1"
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local text="$(echo "$2" | sed 's/ mykeyboardstartshere.*//g;s/ myfilelocationstartshere.*//g;s/ mylatstartshere.*//g;s/ mylongstartshere.*//g')"
local keyboard="$(echo "$2" | sed '/mykeyboardstartshere /!d;s/.*mykeyboardstartshere //g;s/ myfilelocationstartshere.*//g;s/ mylatstartshere.*//g;s/ mylongstartshere.*//g')"
local file="$(echo "$2" | sed '/myfilelocationstartshere /!d;s/.*myfilelocationstartshere //g;s/ mykeyboardstartshere.*//g;s/ mylatstartshere.*//g;s/ mylongstartshere.*//g')"
local lat="$(echo "$2" | sed '/mylatstartshere /!d;s/.*mylatstartshere //g;s/ mykeyboardstartshere.*//g;s/ myfilelocationstartshere.*//g;s/ mylongstartshere.*//g')"
local long="$(echo "$2" | sed '/mylongstartshere /!d;s/.*mylongstartshere //g;s/ mykeyboardstartshere.*//g;s/ myfilelocationstartshere.*//g;s/ mylatstartshere.*//g')"
if [ "$keyboard" != "" ]; then
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send_keyboard "$chat" "$text" "$keyboard"
local sent=y
fi
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if [ "$file" != "" ]; then
send_file "$chat" "$file"
local sent=y
fi
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if [ "$lat" != "" -a "$long" != "" ]; then
send_location "$chat" "$lat" "$long"
local sent=y
fi
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if [ "$sent" != "y" ];then
res=$(curl -s "$MSG_URL" -F "chat_id=$chat" -F "text=$text")
fi
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}
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send_keyboard() {
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local chat="$1"
local text="$2"
shift 2
local keyboard=init
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OLDIFS=$IFS
IFS=$(echo -en "\"")
for f in $*;do [ ! -z "$f" ] && local keyboard="$keyboard, [\"$f\"]";done
IFS=$OLDIFS
local keyboard=${keyboard/init, /}
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res=$(curl -s "$MSG_URL" --header "content-type: multipart/form-data" -F "chat_id=$chat" -F "text=$text" -F "reply_markup={\"keyboard\": [$keyboard],\"one_time_keyboard\": true}")
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}
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get_file() {
[ "$1" != "" ] && echo $FILE_URL$(curl -s "$GET_URL" -F "file_id=$1" | ./JSON.sh -s | egrep '\["result","file_path"\]' | cut -f 2 | cut -d '"' -f 2)
}
send_file() {
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[ "$2" = "" ] && return
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local chat_id=$1
local file=$2
local ext="${file##*.}"
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case $ext in
"mp3")
CUR_URL=$AUDIO_URL
WHAT=audio
STATUS=upload_audio
;;
png|jpg|jpeg|gif)
CUR_URL=$PHO_URL
WHAT=photo
STATUS=upload_photo
;;
webp)
CUR_URL=$STICKER_URL
WHAT=sticker
STATUS=
;;
mp4)
CUR_URL=$VIDEO_URL
WHAT=video
STATUS=upload_video
;;
ogg)
CUR_URL=$VOICE_URL
WHAT=voice
STATUS=
;;
*)
CUR_URL=$DOCUMENT_URL
WHAT=document
STATUS=upload_document
;;
esac
send_action $chat_id $STATUS
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res=$(curl -s "$CUR_URL" -F "chat_id=$chat_id" -F "$WHAT=@$file" -F "caption=$3")
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}
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# typing for text messages, upload_photo for photos, record_video or upload_video for videos, record_audio or upload_audio for audio files, upload_document for general files, find_location for location
send_action() {
[ "$2" = "" ] && return
res=$(curl -s "$ACTION_URL" -F "chat_id=$1" -F "action=$2")
}
send_location() {
[ "$3" = "" ] && return
res=$(curl -s "$LOCATION_URL" -F "chat_id=$1" -F "latitude=$2" -F "longitude=$3")
}
forward() {
[ "$3" = "" ] && return
res=$(curl -s "$FORWARD_URL" -F "chat_id=$1" -F "from_chat_id=$2" -F "message_id=$3")
}
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startproc() {
mkdir -p "$copname"
mkfifo $copname/out
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tmux new-session -d -s $copname "./question &>$copname/out"
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local pid=$(ps aux | sed '/tmux/!d;/'$copname'/!d;/sed/d;s/'$USER'\s*//g;s/\s.*//g')
echo $pid>$copname/pid
while ps aux | grep -v grep | grep -q $pid;do
read -t 10 line
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[ "$line" != "" ] && send_message "${USER[ID]}" "$line"
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line=
done <$copname/out
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}
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inproc() {
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tmux send-keys -t $copname "$MESSAGE ${URLS[*]}
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"
ps aux | grep -v grep | grep -q "$copid" || { rm -r $copname; };
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}
process_client() {
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# User
USER[FIRST_NAME]=$(echo "$res" | egrep '\["result",0,"message","chat","first_name"\]' | cut -f 2 | cut -d '"' -f 2)
USER[LAST_NAME]=$(echo "$res" | egrep '\["result",0,"message","chat","last_name"\]' | cut -f 2 | cut -d '"' -f 2)
USER[USERNAME]=$(echo "$res" | egrep '\["result",0,"message","chat","username"\]' | cut -f 2 | cut -d '"' -f 2)
# Audio
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URLS[AUDIO]=$(get_file $(echo "$res" | egrep '\["result",0,"message","audio","file_id"\]' | cut -f 2 | cut -d '"' -f 2))
# Document
URLS[DOCUMENT]=$(get_file $(echo "$res" | egrep '\["result",0,"message","document","file_id"\]' | cut -f 2 | cut -d '"' -f 2))
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# Photo
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URLS[PHOTO]=$(get_file $(echo "$res" | egrep '\["result",0,"message","photo",.*,"file_id"\]' | cut -f 2 | cut -d '"' -f 2 | sed -n '$p'))
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# Sticker
URLS[STICKER]=$(get_file $(echo "$res" | egrep '\["result",0,"message","sticker","file_id"\]' | cut -f 2 | cut -d '"' -f 2))
# Video
URLS[VIDEO]=$(get_file $(echo "$res" | egrep '\["result",0,"message","video","file_id"\]' | cut -f 2 | cut -d '"' -f 2))
# Voice
URLS[VOICE]=$(get_file $(echo "$res" | egrep '\["result",0,"message","voice","file_id"\]' | cut -f 2 | cut -d '"' -f 2))
# Contact
CONTACT[NUMBER]=$(echo "$res" | egrep '\["result",0,"message","contact","phone_number"\]' | cut -f 2 | cut -d '"' -f 2)
CONTACT[FIRST_NAME]=$(echo "$res" | egrep '\["result",0,"message","contact","first_name"\]' | cut -f 2 | cut -d '"' -f 2)
CONTACT[LAST_NAME]=$(echo "$res" | egrep '\["result",0,"message","contact","last_name"\]' | cut -f 2 | cut -d '"' -f 2)
CONTACT[USER_ID]=$(echo "$res" | egrep '\["result",0,"message","contact","user_id"\]' | cut -f 2 | cut -d '"' -f 2)
# Caption
CAPTION=$(echo "$res" | egrep '\["result",0,"message","caption"\]' | cut -f 2 | cut -d '"' -f 2)
# Location
LOCATION[LONGITUDE]=$(echo "$res" | egrep '\["result",0,"message","location","longitude"\]' | cut -f 2 | cut -d '"' -f 2)
LOCATION[LATITUDE]=$(echo "$res" | egrep '\["result",0,"message","location","latitude"\]' | cut -f 2 | cut -d '"' -f 2)
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NAME="$(basename ${URLS[*]} &>/dev/null)"
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# Tmux
copname="CO${USER[ID]}"
copidname="$copname/pid"
copid="$(cat $copidname 2>/dev/null)"
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if [ "$copid" = "" ]; then
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[ ! -z "${URLS[*]}" ] && {
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curl -s ${URLS[*]} -o $NAME
send_file "${USER[ID]}" "$NAME" "$CAPTION"
rm "$NAME"
}
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[ ! -z "${LOCATION[*]}" ] && send_location "${USER[ID]}" "${LOCATION[LATITUDE]}" "${LOCATION[LONGITUDE]}"
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case $MESSAGE in
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'/question')
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startproc&
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;;
'/info')
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send_message "${USER[ID]}" "This is bashbot, the Telegram bot written entirely in bash."
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;;
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'/start')
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send_message "${USER[ID]}" "This is bashbot, the Telegram bot written entirely in bash.
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Features background tasks and interactive chats.
Can serve as an interface for cli programs.
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Currently can send, recieve and forward messages, custom keyboards, photos, audio, voice, documents, locations and video files.
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Available commands:
/start: Start bot and get this message.
/info: Get shorter info message about this bot.
/question: Start interactive chat.
/cancel: Cancel any currently running interactive chats.
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Written by @topkecleon, Juan Potato (@awkward_potato), Lorenzo Santina (BigNerd95) and Daniil Gentili (danog)
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Contribute to the project: https://github.com/topkecleon/telegram-bot-bash
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"
;;
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'')
;;
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*)
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send_message "${USER[ID]}" "$MESSAGE"
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esac
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else
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case $MESSAGE in
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'/cancel')
kill $copid
rm -r $copname
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send_message "${USER[ID]}" "Command canceled."
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;;
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*) inproc;;
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esac
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fi
}
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while true; do {
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res=$(curl -s $UPD_URL$OFFSET | ./JSON.sh -s)
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# Target
USER[ID]=$(echo "$res" | egrep '\["result",0,"message","chat","id"\]' | cut -f 2)
# Offset
OFFSET=$(echo "$res" | egrep '\["result",0,"update_id"\]' | cut -f 2)
# Message
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MESSAGE=$(echo "$res" | egrep '\["result",0,"message","text"\]' | cut -f 2 | cut -d '"' -f 2)
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OFFSET=$((OFFSET+1))
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if [ $OFFSET != 1 ]; then
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process_client&
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fi
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}; done