bragi/mumbleBot.py
2018-06-01 17:20:25 +02:00

371 lines
15 KiB
Python

#!/usr/bin/python3
from __future__ import unicode_literals
import re
import threading
import time
import sys
import signal
import configparser
import audioop
import subprocess as sp
import argparse
import os.path
from os import listdir
import pymumble.pymumble_py3 as pymumble
import interface
import variables as var
import hashlib
import youtube_dl
import media
import logging
import util
class MumbleBot:
def __init__(self, args):
signal.signal(signal.SIGINT, self.ctrl_caught)
self.volume = var.config.getfloat('bot', 'volume')
self.channel = args.channel
var.current_music = None
FORMAT = '%(asctime)s: %(message)s'
if args.quiet:
logging.basicConfig(format=FORMAT, level=logging.ERROR, datefmt='%Y-%m-%d %H:%M:%S')
else:
logging.basicConfig(format=FORMAT, level=logging.DEBUG, datefmt='%Y-%m-%d %H:%M:%S')
######
## Format of the Playlist :
## [("<type>","<path>")]
## [("<radio>","<luna>"), ("<youtube>","<url>")]
## types : file, radio, url
######
######
## Format of the current_music variable
# len(var.current_music) = 4
# var.current_music[0] = <Type>
# var.current_music[1] = <url> if url of radio
# var.current_music[2] = <title>
# var.current_music[3] = <path> if url or file
var.playlist = []
var.user = args.user
var.music_folder = var.config.get('bot', 'music_folder')
var.is_proxified = var.config.getboolean("bot", "is_web_proxified")
self.exit = False
self.nb_exit = 0
self.thread = None
if var.config.getboolean("bot", "web_interface"):
interface.init_proxy()
tt = threading.Thread(target=start_web_interface, args=(args.wi_addr, args.wi_port))
tt.daemon = True
tt.start()
self.mumble = pymumble.Mumble(args.host, user=args.user, port=args.port, password=args.password,
debug=var.config.getboolean('debug', 'mumbleConnection'))
self.mumble.callbacks.set_callback("text_received", 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.loop()
def ctrl_caught(self, signal, frame):
logging.info("\ndeconnection asked")
self.exit = True
self.stop()
if self.nb_exit > 1:
logging.info("Forced Quit")
sys.exit(0)
self.nb_exit += 1
def message_received(self, text):
message = text.message.strip()
if message[0] == '!':
message = message[1:].split(' ', 1)
if len(message) > 0:
command = message[0]
parameter = ''
if len(message) > 1:
parameter = message[1]
else:
return
logging.info(command + ' - ' + parameter + ' by ' + self.mumble.users[text.actor]['name'])
if command == var.config.get('command', 'play_file') and parameter:
music_folder = var.config.get('bot', 'music_folder')
# sanitize "../" and so on
path = os.path.abspath(os.path.join(music_folder, parameter))
if path.startswith(music_folder):
if os.path.isfile(path):
filename = path.replace(music_folder, '')
var.playlist.append(["file", filename])
else:
# try to do a partial match
matches = [file for file in util.get_recursive_filelist_sorted(music_folder) if parameter.lower() in file.lower()]
if len(matches) == 0:
self.mumble.users[text.actor].send_message(var.config.get('strings', 'no_file'))
elif len(matches) == 1:
var.playlist.append(["file", matches[0]])
else:
msg = var.config.get('strings', 'multiple_matches') + '<br />'
msg += '<br />'.join(matches)
self.mumble.users[text.actor].send_message(msg)
else:
self.mumble.users[text.actor].send_message(var.config.get('strings', 'bad_file'))
elif command == var.config.get('command', 'play_url') and parameter:
var.playlist.append(["url", parameter])
elif command == var.config.get('command', 'play_radio') and parameter:
if var.config.has_option('radio', parameter):
parameter = var.config.get('radio', parameter)
var.playlist.append(["radio", parameter])
elif command == var.config.get('command', 'help'):
self.send_msg_channel(var.config.get('strings', 'help'))
elif command == var.config.get('command', 'stop'):
self.stop()
elif command == var.config.get('command', 'kill'):
if self.is_admin(text.actor):
self.stop()
self.exit = True
else:
self.mumble.users[text.actor].send_message(var.config.get('strings', 'not_admin'))
elif command == var.config.get('command', 'stop_and_getout'):
self.stop()
if self.channel:
self.mumble.channels.find_by_name(self.channel).move_in()
elif command == var.config.get('command', 'joinme'):
self.mumble.users.myself.move_in(self.mumble.users[text.actor]['channel_id'])
elif command == var.config.get('command', 'volume'):
if parameter is not None and parameter.isdigit() and 0 <= int(parameter) <= 100:
self.volume = float(float(parameter) / 100)
self.send_msg_channel(var.config.get('strings', 'change_volume') % (
int(self.volume * 100), self.mumble.users[text.actor]['name']))
else:
self.send_msg_channel(var.config.get('strings', 'current_volume') % int(self.volume * 100))
elif command == var.config.get('command', 'current_music'):
if var.current_music:
source = var.current_music[0]
if source == "radio":
reply = "[radio] {title} sur {url}".format(
title=media.get_radio_title(var.current_music[1]),
url=var.current_music[2]
)
elif source == "url":
reply = "[url] {title} (<a href=\"{url}\">{url}</a>)".format(
title=var.current_music[2],
url=var.current_music[1]
)
elif source == "file":
reply = "[file] {title}".format(title=var.current_music[2])
else:
reply = "(?)[{}] {} {}".format(
var.current_music[0],
var.current_music[1],
var.current_music[2],
)
else:
reply = var.config.get('strings', 'not_playing')
self.mumble.users[text.actor].send_message(reply)
elif command == var.config.get('command', 'next'):
if var.playlist:
var.current_music = [var.playlist[0][0], var.playlist[0][1], None, None]
var.playlist.pop(0)
self.launch_next()
else:
self.mumble.users[text.actor].send_message(var.config.get('strings', 'queue_empty'))
self.stop()
elif command == var.config.get('command', 'list'):
folder_path = var.config.get('bot', 'music_folder')
files = util.get_recursive_filelist_sorted(folder_path)
if files :
self.mumble.users[text.actor].send_message('<br>'.join(files))
else :
self.mumble.users[text.actor].send_message(var.config.get('strings', 'no_file'))
elif command == var.config.get('command', 'queue'):
if len(var.playlist) == 0:
msg = var.config.get('strings', 'queue_empty')
else:
msg = var.config.get('strings', 'queue_contents') + '<br />'
for (type, path) in var.playlist:
msg += '({}) {}<br />'.format(type, path)
self.send_msg_channel(msg)
else:
self.mumble.users[text.actor].send_message(var.config.get('strings', 'bad_command'))
def launch_play_file(self, path):
self.stop()
if var.config.getboolean('debug', 'ffmpeg'):
ffmpeg_debug = "debug"
else:
ffmpeg_debug = "warning"
command = ["ffmpeg", '-v', ffmpeg_debug, '-nostdin', '-i', path, '-ac', '1', '-f', 's16le', '-ar', '48000', '-']
self.thread = sp.Popen(command, stdout=sp.PIPE, bufsize=480)
self.playing = True
def is_admin(self, user):
username = self.mumble.users[user]['name']
list_admin = var.config.get('bot', 'admin').split(';')
if username in list_admin:
return True
else:
return False
def launch_next(self):
path = ""
title = ""
if var.current_music[0] == "url":
url = media.get_url(var.current_music[1])
if not url:
return
path, title = self.download_music(url)
var.current_music[1] = url
elif var.current_music[0] == "file":
path = var.config.get('bot', 'music_folder') + var.current_music[1]
title = var.current_music[1]
elif var.current_music[0] == "radio":
url = media.get_url(var.current_music[1])
if not url:
return
var.current_music[1] = url
path = url
title = media.get_radio_server_description(url)
if var.config.getboolean('debug', 'ffmpeg'):
ffmpeg_debug = "debug"
else:
ffmpeg_debug = "warning"
command = ["/usr/bin/ffmpeg", '-v', ffmpeg_debug, '-nostdin', '-i', path, '-ac', '1', '-f', 's16le', '-ar', '48000', '-']
self.thread = sp.Popen(command, stdout=sp.PIPE, bufsize=480)
var.current_music[2] = title
var.current_music[3] = path
def download_music(self, url):
url_hash = hashlib.md5(url.encode()).hexdigest()
path = var.config.get('bot', 'tmp_folder') + url_hash + ".mp3"
ydl_opts = {
'format': 'bestaudio/best',
'outtmpl': path,
'noplaylist': True,
'postprocessors': [{
'key': 'FFmpegExtractAudio',
'preferredcodec': 'mp3',
'preferredquality': '192',
}]
}
video_title = ""
with youtube_dl.YoutubeDL(ydl_opts) as ydl:
for i in range(2):
try:
info_dict = ydl.extract_info(url)
video_title = info_dict['title']
except youtube_dl.utils.DownloadError:
pass
else:
break
return path, video_title
def loop(self):
raw_music = ""
while not self.exit and self.mumble.isAlive():
while self.mumble.sound_output.get_buffer_size() > 0.5 and not self.exit:
time.sleep(0.01)
if self.thread:
raw_music = self.thread.stdout.read(480)
if raw_music:
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:
if len(var.playlist) != 0:
var.current_music = [var.playlist[0][0], var.playlist[0][1], None, None]
var.playlist.pop(0)
self.launch_next()
elif len(var.playlist) == 0 and var.current_music:
var.current_music = None
while self.mumble.sound_output.get_buffer_size() > 0:
time.sleep(0.01)
time.sleep(0.5)
def stop(self):
if self.thread:
var.current_music = None
self.thread.kill()
self.thread = None
var.playlist = []
def set_comment(self):
self.mumble.users.myself.comment(var.config.get('bot', 'comment'))
def send_msg_channel(self, msg, channel=None):
if not channel:
channel = self.mumble.channels[self.mumble.users.myself['channel_id']]
channel.send_text_message(msg)
def start_web_interface(addr, port):
print('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("-q", "--quiet", dest="quiet", action="store_true", help="Only Error logs")
# Mumble arguments
parser.add_argument("-s", "--server", dest="host", type=str, required=True, help="The server's hostame of a mumble server")
parser.add_argument("-u", "--user", dest="user", type=str, required=True, help="Username you wish, Default=abot")
parser.add_argument("-P", "--password", dest="password", type=str, default="", help="Password if server requires one")
parser.add_argument("-p", "--port", dest="port", type=int, default=64738, help="Port for the mumble server")
parser.add_argument("-c", "--channel", dest="channel", type=str, default="", help="Default chanel for the bot")
# web interface arguments
parser.add_argument('--wi-port', dest='wi_port', type=int, default=8181, help='Listening port of the web interface')
parser.add_argument('--wi-addr', dest='wi_addr', type=str, default=None, help='Listening address of the web interface')
args = parser.parse_args()
config = configparser.ConfigParser(interpolation=None)
parsed_configs = config.read(args.config, encoding='latin-1')
if len(parsed_configs) == 0:
print('Could not read configuration from file \"{}\"'.format(args.config), file=sys.stderr)
sys.exit()
var.config = config
botamusique = MumbleBot(args)