#!/usr/bin/env python3 # -*- coding: utf-8 -*- import threading import time import sys import math import re import signal import configparser import audioop import subprocess as sp import argparse import os import os.path import pymumble.pymumble_py3 as pymumble import interface import variables as var import hashlib import youtube_dl import logging import traceback import util import command import constants from database import Database import media.url import media.file import media.playlist import media.radio import media.system from librb import radiobrowser from media.playlist import PlayList """ FORMAT OF A MUSIC INTO THE PLAYLIST type : url url title path duration artist thumbnail user ready (validation, no, downloading, yes) from_playlist (yes,no) playlist_title playlist_url type : radio url name current_title user type : file path title artist duration thumbnail user """ class MumbleBot: version = 5 def __init__(self, args): logging.info("bot: botamusique version %d, starting..." % self.version) signal.signal(signal.SIGINT, self.ctrl_caught) self.cmd_handle = {} self.volume_set = var.config.getfloat('bot', 'volume') if var.db.has_option('bot', 'volume'): self.volume_set = var.db.getfloat('bot', 'volume') self.volume = self.volume_set if args.channel: self.channel = args.channel else: self.channel = var.config.get("server", "channel", fallback=None) if args.verbose: root.setLevel(logging.DEBUG) logging.debug("Starting in DEBUG loglevel") elif args.quiet: root.setLevel(logging.ERROR) logging.error("Starting in ERROR loglevel") var.playlist = PlayList() var.user = args.user var.music_folder = var.config.get('bot', 'music_folder') var.is_proxified = var.config.getboolean( "webinterface", "is_web_proxified") self.exit = False self.nb_exit = 0 self.thread = None self.thread_stderr = None self.is_playing = False self.is_pause = False self.playhead = -1 self.song_start_at = -1 if var.config.getboolean("webinterface", "enabled"): wi_addr = var.config.get("webinterface", "listening_addr") wi_port = var.config.getint("webinterface", "listening_port") interface.init_proxy() tt = threading.Thread( target=start_web_interface, name="WebThread", args=(wi_addr, wi_port)) tt.daemon = True tt.start() if var.config.getboolean("bot", "auto_check_update"): th = threading.Thread(target=self.check_update, name="UpdateThread") th.daemon = True th.start() if args.host: host = args.host else: host = var.config.get("server", "host") if args.port: port = args.port else: port = var.config.getint("server", "port") if args.password: password = args.password else: password = var.config.get("server", "password") if args.channel: self.channel = args.channel else: self.channel = var.config.get("server", "channel") if args.certificate: certificate = args.certificate else: certificate = var.config.get("server", "certificate") if args.tokens: tokens = args.tokens else: tokens = var.config.get("server", "tokens") tokens = tokens.split(',') if args.user: self.username = args.user else: self.username = var.config.get("bot", "username") self.mumble = pymumble.Mumble(host, user=self.username, port=port, password=password, tokens=tokens, debug=var.config.getboolean('debug', 'mumbleConnection'), certfile=certificate) self.mumble.callbacks.set_callback(pymumble.constants.PYMUMBLE_CLBK_TEXTMESSAGERECEIVED, self.message_received) self.mumble.set_codec_profile("audio") self.mumble.start() # start the mumble thread self.mumble.is_ready() # wait for the connection self.set_comment() self.mumble.users.myself.unmute() # by sure the user is not muted if self.channel: self.mumble.channels.find_by_name(self.channel).move_in() self.mumble.set_bandwidth(200000) self.is_ducking = False self.on_ducking = False self.ducking_release = time.time() if not var.db.has_option("bot", "ducking") and var.config.getboolean("bot", "ducking", fallback=False)\ or var.config.getboolean("bot", "ducking"): self.is_ducking = True self.ducking_volume = var.config.getfloat("bot", "ducking_volume", fallback=0.05) self.ducking_volume = var.db.getfloat("bot", "ducking_volume", fallback=self.ducking_volume) self.ducking_threshold = var.config.getfloat("bot", "ducking_threshold", fallback=5000) self.ducking_threshold = var.db.getfloat("bot", "ducking_threshold", fallback=self.ducking_threshold) self.mumble.callbacks.set_callback(pymumble.constants.PYMUMBLE_CLBK_SOUNDRECEIVED, self.ducking_sound_received) self.mumble.set_receive_sound(True) # Set the CTRL+C shortcut def ctrl_caught(self, signal, frame): logging.info( "\nSIGINT caught, quitting, {} more to kill".format(2 - self.nb_exit)) self.exit = True self.pause() if self.nb_exit > 1: logging.info("Forced Quit") sys.exit(0) self.nb_exit += 1 def check_update(self): logging.debug("update: checking for updates...") new_version = util.new_release_version() if new_version > self.version: logging.info("update: new version %d found, current installed version %d." % (new_version, self.version)) self.send_msg(constants.strings('new_version_found')) else: logging.debug("update: no new version found.") def register_command(self, cmd, handle): cmds = cmd.split(",") for command in cmds: command = command.strip() if command: self.cmd_handle[command] = handle logging.debug("bot: command added: " + command) # All text send to the chat is analysed by this function def message_received(self, text): message = text.message.strip() user = self.mumble.users[text.actor]['name'] if var.config.getboolean('commands', 'split_username_at_space'): # in can you use https://github.com/Natenom/mumblemoderator-module-collection/tree/master/os-suffixes , you want to split the username user = user.split()[0] if message[0] in var.config.get('commands', 'command_symbol'): # remove the symbol from the message message = message[1:].split(' ', 1) # use the first word as a command, the others one as parameters if len(message) > 0: command = message[0] parameter = '' if len(message) > 1: parameter = message[1] else: return logging.info('bot: received command ' + command + ' - ' + parameter + ' by ' + user) # Anti stupid guy function if not self.is_admin(user) and not var.config.getboolean('bot', 'allow_other_channel_message') and self.mumble.users[text.actor]['channel_id'] != self.mumble.users.myself['channel_id']: self.mumble.users[text.actor].send_text_message( constants.strings('not_in_my_channel')) return if not self.is_admin(user) and not var.config.getboolean('bot', 'allow_private_message') and text.session: self.mumble.users[text.actor].send_text_message( constants.strings('pm_not_allowed')) return for i in var.db.items("user_ban"): if user.lower() == i[0]: self.mumble.users[text.actor].send_text_message( constants.strings('user_ban')) return if parameter: for i in var.db.items("url_ban"): if util.get_url_from_input(parameter.lower()) == i[0]: self.mumble.users[text.actor].send_text_message( constants.strings('url_ban')) return command_exc = "" try: if command in self.cmd_handle: command_exc = command self.cmd_handle[command](self, user, text, command, parameter) else: # try partial match cmds = self.cmd_handle.keys() matches = [] for cmd in cmds: if cmd.startswith(command): matches.append(cmd) if len(matches) == 1: logging.info("bot: {:s} matches {:s}".format(command, matches[0])) command_exc = matches[0] self.cmd_handle[matches[0]](self, user, text, command, parameter) elif len(matches) > 1: self.mumble.users[text.actor].send_text_message( constants.strings('which_command', commands="
".join(matches))) else: self.mumble.users[text.actor].send_text_message( constants.strings('bad_command', command=command)) except: error_traceback = traceback.format_exc() error = error_traceback.rstrip().split("\n")[-1] logging.error("bot: command %s failed with error %s:\n" % (command_exc, error_traceback)) self.send_msg(constants.strings('error_executing_command', command=command_exc, error=error), text) @staticmethod def is_admin(user): list_admin = var.config.get('bot', 'admin').rstrip().split(';') if user in list_admin: return True else: return False @staticmethod def next(): logging.debug("bot: Next into the queue") return var.playlist.next() def launch_music(self, index=-1): uri = "" music = None if var.playlist.length() == 0: return if index == -1: music = var.playlist.current_item() else: music = var.playlist.jump(index) logging.info("bot: play music " + util.format_debug_song_string(music)) if music["type"] == "url": # Delete older music is the tmp folder is too big media.system.clear_tmp_folder(var.config.get( 'bot', 'tmp_folder'), var.config.getint('bot', 'tmp_folder_max_size')) # Check if the music is ready to be played if music["ready"] == "downloading": return elif music["ready"] != "yes" or not os.path.exists(music['path']): logging.info("bot: current music isn't ready, downloading...") downloaded_music = self.download_music() if not downloaded_music: logging.info("bot: removing music from the playlist: %s" % util.format_debug_song_string(music)) var.playlist.remove(index) return uri = music['path'] elif music["type"] == "file": if not self.check_item_path_or_remove(): return uri = var.config.get('bot', 'music_folder') + \ var.playlist.current_item()["path"] elif music["type"] == "radio": uri = music["url"] if 'title' not in music: logging.info("bot: fetching radio server description") title = media.radio.get_radio_server_description(uri) music["title"] = title if var.config.getboolean('bot', 'announce_current_music'): self.send_msg(util.format_current_playing()) if var.config.getboolean('debug', 'ffmpeg'): ffmpeg_debug = "debug" else: ffmpeg_debug = "warning" command = ("ffmpeg", '-v', ffmpeg_debug, '-nostdin', '-i', uri, '-ac', '1', '-f', 's16le', '-ar', '48000', '-') logging.info("bot: execute ffmpeg command: " + " ".join(command)) # The ffmpeg process is a thread # prepare pipe for catching stderr of ffmpeg pipe_rd, pipe_wd = os.pipe() util.pipe_no_wait(pipe_rd) # Let the pipe work in non-blocking mode self.thread_stderr = os.fdopen(pipe_rd) self.thread = sp.Popen(command, stdout=sp.PIPE, stderr=pipe_wd, bufsize=480) self.is_playing = True self.is_pause = False self.song_start_at = -1 self.playhead = 0 self.last_volume_cycle_time = time.time() def download_music(self, index=-1): if index == -1: index = var.playlist.current_index music = var.playlist.playlist[index] if music['type'] != 'url': # then no need to download return music url = music['url'] url_hash = hashlib.md5(url.encode()).hexdigest() path = var.config.get('bot', 'tmp_folder') + url_hash + ".%(ext)s" mp3 = path.replace(".%(ext)s", ".mp3") music['path'] = mp3 # Download only if music is not existed if not os.path.isfile(mp3): if music['ready'] == "validation": logging.info("bot: verifying the duration of url (%s) %s " % (music['title'], url)) if music: if 'duration' not in music: music = media.url.get_url_info(music) if music['duration'] > var.config.getint('bot', 'max_track_duration'): # Check the length, useful in case of playlist, it wasn't checked before) logging.info( "the music " + music["url"] + " has a duration of " + music['duration'] + "s -- too long") self.send_msg(constants.strings('too_long')) return False else: music['ready'] = "no" else: logging.error("bot: error while fetching info from the URL") self.send_msg(constants.strings('unable_download')) return False # download the music music['ready'] = "downloading" logging.info("bot: downloading url (%s) %s " % (music['title'], url)) ydl_opts = "" ydl_opts = { 'format': 'bestaudio/best', 'outtmpl': path, 'noplaylist': True, 'writethumbnail': True, 'updatetime': False, 'postprocessors': [{ 'key': 'FFmpegExtractAudio', 'preferredcodec': 'mp3', 'preferredquality': '192'}, {'key': 'FFmpegMetadata'}] } self.send_msg(constants.strings('download_in_progress', item=music['title'])) with youtube_dl.YoutubeDL(ydl_opts) as ydl: for i in range(2): # Always try 2 times try: ydl.extract_info(url) if 'ready' in music and music['ready'] == "downloading": music['ready'] = "yes" except youtube_dl.utils.DownloadError: pass else: break else: logging.info("bot: music file existed, skip downloading " + mp3) music['ready'] = "yes" music = util.get_music_tag_info(music, music['path']) var.playlist.update(music, index) return music def resume(self): self.is_playing = True self.is_pause = False music = var.playlist.current_item() if music['type'] == 'radio' or self.playhead == 0 or not self.check_item_path_or_remove(): self.launch_music() return if var.config.getboolean('debug', 'ffmpeg'): ffmpeg_debug = "debug" else: ffmpeg_debug = "warning" logging.info("bot: resume music at %.2f seconds" % self.playhead) uri = "" if music["type"] == "url": uri = music['path'] elif music["type"] == "file": uri = var.config.get('bot', 'music_folder') + \ var.playlist.current_item()["path"] command = ("ffmpeg", '-v', ffmpeg_debug, '-nostdin', '-ss', "%f" % self.playhead, '-i', uri, '-ac', '1', '-f', 's16le', '-ar', '48000', '-') if var.config.getboolean('bot', 'announce_current_music'): self.send_msg(util.format_current_playing()) logging.info("bot: execute ffmpeg command: " + " ".join(command)) # The ffmpeg process is a thread # prepare pipe for catching stderr of ffmpeg pipe_rd, pipe_wd = os.pipe() util.pipe_no_wait(pipe_rd) # Let the pipe work in non-blocking mode self.thread_stderr = os.fdopen(pipe_rd) self.thread = sp.Popen(command, stdout=sp.PIPE, stderr=pipe_wd, bufsize=480) self.last_volume_cycle_time = time.time() def async_download_next(self): # Function start if the next music isn't ready # Do nothing in case the next music is already downloaded logging.info("bot: Async download next asked ") if var.playlist.length() > 1 and var.playlist.next_item()['type'] == 'url' \ and (var.playlist.next_item()['ready'] in ["no", "validation"]): th = threading.Thread( target=self.download_music, name="DownloadThread", args=(var.playlist.next_index(),)) logging.info( "bot: start downloading item in thread: " + util.format_debug_song_string(var.playlist.next_item())) th.daemon = True th.start() else: return def check_item_path_or_remove(self, index = -1): if index == -1: index = var.playlist.current_index music = var.playlist.playlist[index] # if music['type'] == 'radio': # return True if not 'path' in music: return False else: if music["type"] == "url": uri = music['path'] if not os.path.exists(uri): music['ready'] = 'validation' return False elif music["type"] == "file": uri = var.config.get('bot', 'music_folder') + music["path"] if not os.path.exists(uri): logging.info("bot: music file missed. removing music from the playlist: %s" % util.format_debug_song_string(music)) self.send_msg(constants.strings('file_missed', file=music["path"])) var.playlist.remove(index) return False return True def volume_cycle(self): delta = time.time() - self.last_volume_cycle_time if self.on_ducking and self.ducking_release < time.time(): self._clear_pymumble_soundqueue() self.on_ducking = False if delta > 0.001: if self.is_ducking and self.on_ducking: self.volume = (self.volume - self.ducking_volume) * math.exp(- delta / 0.2) + self.ducking_volume else: self.volume = self.volume_set - (self.volume_set - self.volume) * math.exp(- delta / 0.5) self.last_volume_cycle_time = time.time() def ducking_sound_received(self, user, sound): if audioop.rms(sound.pcm, 2) > self.ducking_threshold: if self.on_ducking is False: logging.debug("bot: ducking triggered") self.on_ducking = True self.ducking_release = time.time() + 1 # ducking release after 1s # Main loop of the Bot def loop(self): raw_music = "" while not self.exit and self.mumble.is_alive(): while self.mumble.sound_output.get_buffer_size() > 0.5 and not self.exit: # If the buffer isn't empty, I cannot send new music part, so I wait time.sleep(0.01) if self.thread: # I get raw from ffmpeg thread # move playhead forward if self.song_start_at == -1: self.song_start_at = time.time() - self.playhead self.playhead = time.time() - self.song_start_at raw_music = self.thread.stdout.read(480) try: stderr_msg = self.thread_stderr.readline() if stderr_msg: logging.debug("ffmpeg: " + stderr_msg.strip("\n")) except: pass if raw_music: # Adjust the volume and send it to mumble self.volume_cycle() self.mumble.sound_output.add_sound( audioop.mul(raw_music, 2, self.volume)) else: time.sleep(0.1) else: time.sleep(0.1) if self.thread is None or not raw_music: # Not music into the buffet if self.is_playing: # get next music self.is_playing = False if not self.is_pause and len(var.playlist.playlist) > 0: self.next() self.launch_music() self.async_download_next() while self.mumble.sound_output.get_buffer_size() > 0: # Empty the buffer before exit time.sleep(0.01) time.sleep(0.5) if self.exit: if var.config.getboolean('debug', 'save_playlist', fallback=True): logging.info("bot: save playlist into database") var.playlist.save() def clear(self): # Kill the ffmpeg thread and empty the playlist if self.thread: self.thread.kill() self.thread = None var.playlist.clear() self.is_playing = False logging.info("bot: music stopped. playlist trashed.") def stop(self): # Kill the ffmpeg thread if self.thread: self.thread.kill() self.thread = None self.is_playing = False self.is_pause = True self.song_start_at = -1 self.playhead = 0 self.next() logging.info("bot: music stopped.") def pause(self): # Kill the ffmpeg thread if self.thread: self.thread.kill() self.thread = None self.is_playing = False self.is_pause = True self.song_start_at = -1 logging.info("bot: music paused at %.2f seconds." % self.playhead) def set_comment(self): self.mumble.users.myself.comment(var.config.get('bot', 'comment')) def send_msg(self, msg, text=None): msg = msg.encode('utf-8', 'ignore').decode('utf-8') # text if the object message, contain information if direct message or channel message if not text or not text.session: own_channel = self.mumble.channels[self.mumble.users.myself['channel_id']] own_channel.send_text_message(msg) else: self.mumble.users[text.actor].send_text_message(msg) # TODO: this is a temporary workaround for issue #44 of pymumble. def _clear_pymumble_soundqueue(self): for id, user in self.mumble.users.items(): user.sound.lock.acquire() user.sound.queue.clear() user.sound.lock.release() logging.debug("bot: pymumble soundqueue cleared.") def start_web_interface(addr, port): logging.info('Starting web interface on {}:{}'.format(addr, port)) interface.web.run(port=port, host=addr) if __name__ == '__main__': parser = argparse.ArgumentParser( description='Bot for playing music on Mumble') # General arguments parser.add_argument("--config", dest='config', type=str, default='configuration.ini', help='Load configuration from this file. Default: configuration.ini') parser.add_argument("--db", dest='db', type=str, default='database.db', help='database file. Default: database.db') parser.add_argument("-q", "--quiet", dest="quiet", action="store_true", help="Only Error logs") parser.add_argument("-v", "--verbose", dest="verbose", action="store_true", help="Show debug log") # Mumble arguments parser.add_argument("-s", "--server", dest="host", type=str, help="Hostname of the Mumble server") parser.add_argument("-u", "--user", dest="user", type=str, help="Username for the bot") parser.add_argument("-P", "--password", dest="password", type=str, help="Server password, if required") parser.add_argument("-T", "--tokens", dest="tokens", type=str, help="Server tokens, if required") parser.add_argument("-p", "--port", dest="port", type=int, help="Port for the Mumble server") parser.add_argument("-c", "--channel", dest="channel", type=str, help="Default channel for the bot") parser.add_argument("-C", "--cert", dest="certificate", type=str, default=None, help="Certificate file") args = parser.parse_args() var.dbfile = args.db config = configparser.ConfigParser(interpolation=None, allow_no_value=True) parsed_configs = config.read(['configuration.default.ini', args.config], encoding='utf-8') if len(parsed_configs) == 0: logging.error('Could not read configuration from file \"{}\"'.format( args.config), file=sys.stderr) sys.exit() var.config = config var.db = Database(var.dbfile) # Setup logger root = logging.getLogger() formatter = logging.Formatter('[%(asctime)s %(levelname)s %(threadName)s] %(message)s', "%b %d %H:%M:%S") root.setLevel(logging.INFO) logfile = var.config.get('bot', 'logfile') handler = None if logfile: handler = logging.FileHandler(logfile) else: handler = logging.StreamHandler(sys.stdout) handler.setFormatter(formatter) root.addHandler(handler) var.botamusique = MumbleBot(args) command.register_all_commands(var.botamusique) if var.config.getboolean('debug', 'save_playlist', fallback=True): logging.info("bot: load playlist from previous session") var.playlist.load() # Start the main loop. var.botamusique.loop()