telegram-bot Dockerfile, with youtube download plugin

Dockerfile

FROM debian:latest
MAINTAINER [email protected]

# install app
#############

# install app from official repos, set perms, cleanup
# User telegramd is added manually to force uid to 5000, to avoid perms problems

RUN groupadd -r -g 5000 telegramd && \
    useradd -m -s /bin/bash -u 5000 -c "Telegram Bot" -g telegramd telegramd && \
    gpasswd -a telegramd users && \
    # Update distro
    apt-get update && apt-get dist-upgrade -y && \
    # Install required dev deps
    apt-get install -y lua5.2 libreadline-dev libconfig-dev libssl-dev liblua5.2-dev libevent-dev libjansson-dev python-dev && \
    # Software deps
    apt-get install -y dbus curl make unzip git redis-server g++ supervisor libav-tools atomicparsley python-pip && \
    pip install --upgrade youtube_dl && \
    cd /home/telegramd && \
    git clone https://github.com/yagop/telegram-bot.git && \
    cd telegram-bot && \
    ./launch.sh install && \
    echo "#!/bin/sh" > /home/telegramd/run.sh && \
    echo "/etc/init.d/redis-server restart" >> /home/telegramd/run.sh && \
    echo "su - telegramd -c \"cd /home/telegramd/telegram-bot && ./tg/bin/telegram-cli -k ./tg/tg-server.pub -s ./bot/bot.lua -l 1 -E --disable-link-preview -L /home/telegramd/.telegram-cli/tgbot.log -d&\"" >> /home/telegramd/run.sh && \
    chmod a+x /home/telegramd/run.sh && \
    curl -O https://gist.githubusercontent.com/tchabaud/85414a01bfc3e7c70102/raw/1c7043b57d1ffe803c3d87b7651859059feca62c/ytdl.lua > /home/telegramd/telegram-bot/plugins/ytdl.lua && \
    curl -O https://gist.githubusercontent.com/tchabaud/85414a01bfc3e7c70102/raw/1c7043b57d1ffe803c3d87b7651859059feca62c/ytmp3.lua > /home/telegramd/telegram-bot/plugins/ytmp3.lua && \
    chown -R telegramd.users /home/telegramd

# docker settings
#################

ADD tbot.conf /etc/supervisor/conf.d/tbot.conf

# add custom environment file for application
VOLUME ["/home/telegramd/telegram-bot/data", "/home/telegramd/.telegram-cli", "/var/lib/redis"]

# run supervisor
ENTRYPOINT ["/usr/bin/supervisord", "-n", "-c", "/etc/supervisor/supervisord.conf"]

runBot.sh

#!/bin/sh
/etc/init.d/redis-server start
su - telegramd -c "cd /home/telegramd/telegram-bot && ./tg/bin/telegram-cli -k ./tg/tg-server.pub -s ./bot/bot.lua -l 1 -E --disable-link-preview -L /home/telegramd/.telegram-cli/tgbot.log -d&"

runDocker.sh

#!/usr/bin/env sh
docker run -d --restart=always -v /data/tg/tg-bot:/home/telegramd/telegram-bot/data -v /data/tg/tg-cli:/home/telegramd/.telegram-cli --name tbot tg

ytdl.lua

do
   local function run(msg, matches)
      -- To avoid interferences with ytmp3 plugin
      local ytmp3cmd = '!mp3'
      if string.sub(msg.text,1,string.len(ytmp3cmd)) == ytmp3cmd then
          return ''
      end

      local receiver = get_receiver(msg)

      local searchString = '%[download] Destination: '
      local yt_code = matches[1]
      local yt_url = 'http://www.youtube.com/watch?v='..yt_code
      local command = 'youtube-dl --embed-thumbnail --add-metadata -f 18 -o "/tmp/%(title)s.%(ext)s" --restrict-filenames '..yt_url

      local pattern = searchString..'.-\n'

      print(command)
      print(pattern)

      local handle = io.popen(command)
      local result = handle:read("*r")
      local fileString = string.match(result, pattern)
      handle:close()

      local cleanFile = string.gsub(fileString, searchString, '')
      local fileName = string.gsub(cleanFile, '\n$', '')
      print(fileName)

      local cb_extra = {file_path=fileName}
      send_video(receiver, fileName, rmtmp_cb, cb_extra)
   end

   return {
      description = 'Download YouTube video.',
      usage = 'Type a youtube url to automatically download the video.',
      patterns = {
         'youtu.be/([_A-Za-z0-9-]+)',
         'youtube.com/watch%?v=([_A-Za-z0-9-]+)'
      },
      run = run
   }

end

ytmp3.lua

do
   local function run(msg, matches)
      local receiver = get_receiver(msg)

      local yt_url = matches[1]
      local command = 'youtube-dl --add-metadata -f "bestaudio/best" -o "/tmp/%(title)s.%(ext)s" --restrict-filenames -x --audio-format mp3 --audio-quality 192K '..yt_url
      local searchString = '%[ffmpeg] Destination: '

      local pattern = searchString..'.-\n'

      print(command)
      print(pattern)

      local handle = io.popen(command)
      local result = handle:read("*a")
      local fileString = string.match(result, pattern)
      handle:close()

      local cleanFile = string.gsub(fileString, searchString, '')
      local fileName = string.gsub(cleanFile, '\n$', '')
      print(fileName)

      local cb_extra = {file_path=fileName}
      send_audio(receiver, fileName, rmtmp_cb, cb_extra)
   end

   return {
      description = 'Convert YouTube video to mp3 audio.',
      usage = 'Type !mp3 [youtube_url] to download the sound of the video converted to mp3 file.',
      patterns = {
         '^!mp3 (.*)$'
      },
      run = run
   }
end

I could not really use it

many denied permission messages

When do you have this denied permission messages ?

When you run docker ?