nojhan
22588ab1a6
Record a stream and serve it, then run a media player on the local stream (thus no bandwidth is wasted). The recorder is started in the background but still print on stdout. Ctr-C ends both the recorder and the player.
646 lines
21 KiB
Python
646 lines
21 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright(C) 2010-2012 Romain Bignon
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#
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# This file is part of weboob.
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#
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# weboob is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# weboob is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with weboob. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import print_function
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import subprocess # FIXME use subprocess everywhere instead of os.spawn*
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import os
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import sys
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import re
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import requests
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import signal
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import copy
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import time
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from weboob.capabilities.radio import CapRadio, Radio
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from weboob.capabilities.audio import CapAudio, BaseAudio, Playlist, Album
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from weboob.capabilities.base import empty
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from weboob.tools.application.repl import ReplApplication, defaultcount
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from weboob.tools.application.media_player import InvalidMediaPlayer, MediaPlayer, MediaPlayerNotFound
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from weboob.tools.application.formatters.iformatter import PrettyFormatter
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__all__ = ['Radioob']
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class RadioListFormatter(PrettyFormatter):
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MANDATORY_FIELDS = ('id', 'title')
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def get_title(self, obj):
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return obj.title
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def get_description(self, obj):
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result = ''
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if hasattr(obj, 'description') and not empty(obj.description):
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result += '%-30s' % obj.description
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if hasattr(obj, 'current') and not empty(obj.current):
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if obj.current.who:
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result += ' (Current: %s - %s)' % (obj.current.who, obj.current.what)
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else:
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result += ' (Current: %s)' % obj.current.what
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return result
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class SongListFormatter(PrettyFormatter):
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MANDATORY_FIELDS = ('id', 'title')
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def get_title(self, obj):
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result = obj.title
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if hasattr(obj, 'author') and not empty(obj.author):
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result += ' (%s)' % obj.author
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return result
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def get_description(self, obj):
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result = ''
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if hasattr(obj, 'description') and not empty(obj.description):
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result += '%-30s' % obj.description
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return result
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class AlbumTrackListInfoFormatter(PrettyFormatter):
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MANDATORY_FIELDS = ('id', 'title', 'tracks_list')
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def get_title(self, obj):
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result = obj.title
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if hasattr(obj, 'author') and not empty(obj.author):
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result += ' (%s)' % obj.author
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return result
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def get_description(self, obj):
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result = ''
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for song in obj.tracks_list:
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result += '- %s%-30s%s ' % (self.BOLD, song.title, self.NC)
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if hasattr(song, 'duration') and not empty(song.duration):
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result += '%-10s ' % song.duration
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else:
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result += '%-10s ' % ' '
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result += '(%s)\r\n\t' % (song.id)
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return result
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class PlaylistTrackListInfoFormatter(PrettyFormatter):
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MANDATORY_FIELDS = ('id', 'title', 'tracks_list')
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def get_title(self, obj):
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return obj.title
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def get_description(self, obj):
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result = ''
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for song in obj.tracks_list:
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result += '- %s%-30s%s ' % (self.BOLD, song.title, self.NC)
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if hasattr(song, 'author') and not empty(song.author):
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result += '(%-15s) ' % song.author
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if hasattr(song, 'duration') and not empty(song.duration):
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result += '%-10s ' % song.duration
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else:
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result += '%-10s ' % ' '
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result += '(%s)\r\n\t' % (song.id)
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return result
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class Radioob(ReplApplication):
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APPNAME = 'radioob'
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VERSION = '1.1'
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COPYRIGHT = 'Copyright(C) 2010-YEAR Romain Bignon\nCopyright(C) YEAR Pierre Maziere'
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DESCRIPTION = "Console application allowing to search for web radio stations, listen to them and get information " \
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"like the current song."
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SHORT_DESCRIPTION = "search, show or listen to radio stations"
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CAPS = (CapRadio, CapAudio)
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EXTRA_FORMATTERS = {'radio_list': RadioListFormatter,
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'song_list': SongListFormatter,
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'album_tracks_list_info': AlbumTrackListInfoFormatter,
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'playlist_tracks_list_info': PlaylistTrackListInfoFormatter,
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}
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COMMANDS_FORMATTERS = {'ls': 'radio_list',
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'playlist': 'radio_list',
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}
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COLLECTION_OBJECTS = (Radio, BaseAudio, )
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PLAYLIST = []
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def __init__(self, *args, **kwargs):
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ReplApplication.__init__(self, *args, **kwargs)
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self.player = MediaPlayer(self.logger)
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def main(self, argv):
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self.load_config()
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return ReplApplication.main(self, argv)
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def complete_download(self, text, line, *ignored):
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args = line.split(' ')
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if len(args) == 2:
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return self._complete_object()
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elif len(args) >= 3:
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return self.path_completer(args[2])
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def do_download(self, line):
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"""
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download ID [DIRECTORY]
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Download an audio file
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"""
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_id, dest = self.parse_command_args(line, 2, 1)
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obj = self.retrieve_obj(_id)
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if obj is None:
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print('No object matches with this id:', _id, file=self.stderr)
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return 3
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if isinstance(obj, BaseAudio):
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streams = [obj]
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else:
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streams = obj.tracks_list
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if len(streams) == 0:
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print('Radio or Audio file not found:', _id, file=self.stderr)
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return 3
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for stream in streams:
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self.download_file(stream, dest)
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def download_file(self, audio, dest):
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_obj = self.get_object(audio.id, 'get_audio', ['url', 'title'])
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if not _obj:
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print('Audio file not found: %s' % audio.id, file=self.stderr)
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return 3
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if not _obj.url:
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print('Error: the direct URL is not available.', file=self.stderr)
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return 4
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audio.url = _obj.url
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def audio_to_file(_audio):
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ext = _audio.ext
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if not ext:
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ext = 'audiofile'
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title = _audio.title if _audio.title else _audio.id
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return '%s.%s' % (re.sub('[?:/]', '-', title), ext)
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if dest is not None and os.path.isdir(dest):
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dest += '/%s' % audio_to_file(audio)
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if dest is None:
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dest = audio_to_file(audio)
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if audio.url.startswith('rtmp'):
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if not self.check_exec('rtmpdump'):
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return 1
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args = ('rtmpdump', '-e', '-r', audio.url, '-o', dest)
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elif audio.url.startswith('mms'):
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if not self.check_exec('mimms'):
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return 1
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args = ('mimms', '-r', audio.url, dest)
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else:
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if self.check_exec('wget'):
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args = ('wget', '-c', audio.url, '-O', dest)
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elif self.check_exec('curl'):
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args = ('curl', '-C', '-', audio.url, '-o', dest)
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else:
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return 1
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os.spawnlp(os.P_WAIT, args[0], *args)
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def check_exec(self, executable):
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with open(os.devnull, 'w') as devnull:
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process = subprocess.Popen(['which', executable], stdout=devnull)
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if process.wait() != 0:
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print('Please install "%s"' % executable, file=self.stderr)
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return False
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return True
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def do_record(self, line):
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"""
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record ID [STREAM]
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Record each track of an audio stream in a separate file in a directory.
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"""
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streams, dest = self.record_parse(line)
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if isinstance(streams, int):
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return streams
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for stream in streams:
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self.record_stream(stream, dest, background = False)
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def do_recordplay(self, line):
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"""
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recordplay ID [STREAM]
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Record each track of an audio stream in a separate file AND play it at the same time.
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This takes care of not wasting bandwidth: only one connection to the stream is used.
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"""
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streams,dest = self.record_parse(line)
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if isinstance(streams, int):
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return streams
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for stream in streams:
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# Start the recorder in the background
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# recpid = self.record_stream(stream, dest, background=True)
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recpid = self.record_stream(stream, dest, background=True)
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time.sleep(1)
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self.logger.debug(u'streamripper recorder in background with PID: %i' % recpid)
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# Play the local relay server, not the original stream.
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relay_port = self.config.get('relay_port')
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if not relay_port:
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relay_port = 8000
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self.logger.debug(u'No relay_port in config file, will use default: %i' % relay_port)
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# Build a local stream to avoid changing the stream URL.
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# localstream = copy.deepcopy(stream) # FIXME reference kept, why?
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# localstream.url = u'http://localhost:%i' % relay_port
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class Media:
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def __init__(self, url, title, _id):
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self.url = url
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self.title = title
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self.id = _id
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localstream = Media(u'http://localhost:%i' % relay_port, stream.title, stream.id)
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player_name = self.config.get('media_player')
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media_player_args = self.config.get('media_player_args')
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if not player_name:
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self.logger.debug(u'No media_player in config file, will try to guess.')
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try:
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self.player.play(localstream, player_name=player_name, player_args=media_player_args)
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except KeyboardInterrupt:
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self.logger.debug(u'Player closed')
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pass
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except:
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e = sys.exc_info()[0]
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self.logger.debug(u'Encountered an error: %s' % e)
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raise
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finally:
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# Once player ends, terminate the recorder too.
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self.logger.debug(u'Terminate the recorder')
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# os.kill(recpid, signal.SIGTERM)
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os.kill(recpid, signal.SIGKILL)
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def record_parse(self, line):
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_id, stream_id = self.parse_command_args(line, 2, 1)
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try:
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stream_id = int(stream_id)
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except (ValueError, TypeError):
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stream_id = 0
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obj = self.retrieve_obj(_id)
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if obj is None:
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print('No object matches with this id:', _id, file=self.stderr)
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return 3
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if isinstance(obj, Radio):
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try:
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streams = [obj.streams[stream_id]]
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except IndexError:
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print('Stream %d not found' % stream_id, file=self.stderr)
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return 1
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elif isinstance(obj, BaseAudio):
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streams = [obj]
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else:
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streams = obj.tracks_list
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if len(streams) == 0:
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print('Radio or Audio file not found:', _id, file=self.stderr)
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return 3
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dest = "records"
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return streams, dest
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def record_stream(self, stream, dest, background = False):
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"""
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Run streamripper on the given stream and save files in the given directory.
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If background is False, this function returns the process id of the new process;
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if background is True, returns the process’s exit code if it exits normally,
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or -signal, where signal is the signal that killed the process.
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"""
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if dest is None:
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title = stream.title if stream.title else stream.id
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dest = '%s' % re.sub('[?:/]', '-', title)
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if not os.path.exists(dest):
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os.makedirs(dest)
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if not os.path.isdir(dest):
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print('The destination "%s" is not a directory' % dest, file=self.stderr)
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return 5
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if not self.check_exec('streamripper'):
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print('streamripper not found, please install it', file=self.stderr)
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return 1
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if background:
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# Start a relay server, but do not try to find a free port.
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relay_port = self.config.get('relay_port')
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if not relay_port:
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relay_port = 8000
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args = ['streamripper', stream.url, '-d', dest, '-z', '-r', str(relay_port)]
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spawn = subprocess.Popen
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else:
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args = ['streamripper', stream.url, '-d', dest]
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spawn = subprocess.call
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try:
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self.logger.debug(u'Invoking: %s' % (u' '.join([str(a) for a in args])))
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proc = spawn(args)
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except OSError:
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print(u'Failed to start the recorder')
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return 7
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if proc.returncode:
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print('The recorder ended unexpectedly', file=self.stderr)
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self.logger.debug(u'streamripper error, pid=%i, code=%i' % (proc.pid, proc.returncode))
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return 8
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return proc.pid
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def complete_play(self, text, line, *ignored):
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args = line.split(' ')
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if len(args) == 2:
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return self._complete_object()
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def do_play(self, line):
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"""
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play ID [stream_id]
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Play a radio or a audio file with a found player (optionnaly specify the wanted stream).
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"""
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_id, stream_id = self.parse_command_args(line, 2, 1)
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if not _id:
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print('This command takes an argument: %s' % self.get_command_help('play', short=True), file=self.stderr)
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return 2
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try:
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stream_id = int(stream_id)
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except (ValueError, TypeError):
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stream_id = 0
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obj = self.retrieve_obj(_id)
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if obj is None:
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print('No object matches with this id:', _id, file=self.stderr)
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return 3
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if isinstance(obj, Radio):
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try:
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streams = [obj.streams[stream_id]]
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except IndexError:
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print('Stream %d not found' % stream_id, file=self.stderr)
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return 1
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elif isinstance(obj, BaseAudio):
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streams = [obj]
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else:
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streams = obj.tracks_list
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if len(streams) == 0:
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print('Radio or Audio file not found:', _id, file=self.stderr)
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return 3
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try:
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player_name = self.config.get('media_player')
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media_player_args = self.config.get('media_player_args')
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if not player_name:
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self.logger.debug(u'You can set the media_player key to the player you prefer in the radioob '
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'configuration file.')
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for stream in streams:
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if isinstance(stream, BaseAudio) and not stream.url:
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stream = self.get_object(stream.id, 'get_audio')
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else:
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r = requests.get(stream.url, stream=True)
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buf = r.iter_content(512).next()
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r.close()
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playlistFormat = None
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for line in buf.split("\n"):
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if playlistFormat is None:
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if line == "[playlist]":
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playlistFormat = "pls"
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elif line == "#EXTM3U":
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playlistFormat = "m3u"
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else:
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break
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elif playlistFormat == "pls":
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if line.startswith('File'):
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stream.url = line.split('=', 1).pop(1).strip()
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break
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elif playlistFormat == "m3u":
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if line[0] != "#":
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stream.url = line.strip()
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break
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self.player.play(stream, player_name=player_name, player_args=media_player_args)
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except (InvalidMediaPlayer, MediaPlayerNotFound) as e:
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print('%s\nRadio URL: %s' % (e, stream.url))
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def retrieve_obj(self, _id):
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obj = None
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if self.interactive:
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try:
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obj = self.objects[int(_id) - 1]
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_id = obj.id
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except (IndexError, ValueError):
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pass
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m = CapAudio.get_object_method(_id)
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if m:
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obj = self.get_object(_id, m)
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return obj if obj is not None else self.get_object(_id, 'get_radio')
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def do_playlist(self, line):
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"""
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playlist cmd [args]
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playlist add ID [ID2 ID3 ...]
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playlist remove ID [ID2 ID3 ...]
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playlist export [FILENAME]
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playlist display
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"""
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if not line:
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print('This command takes an argument: %s' % self.get_command_help('playlist'), file=self.stderr)
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return 2
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cmd, args = self.parse_command_args(line, 2, req_n=1)
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if cmd == "add":
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_ids = args.strip().split(' ')
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for _id in _ids:
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audio = self.get_object(_id, 'get_audio')
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if not audio:
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print('Audio file not found: %s' % _id, file=self.stderr)
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return 3
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if not audio.url:
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print('Error: the direct URL is not available.', file=self.stderr)
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return 4
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self.PLAYLIST.append(audio)
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elif cmd == "remove":
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_ids = args.strip().split(' ')
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for _id in _ids:
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audio_to_remove = self.get_object(_id, 'get_audio')
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if not audio_to_remove:
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print('Audio file not found: %s' % _id, file=self.stderr)
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return 3
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|
||
if not audio_to_remove.url:
|
||
print('Error: the direct URL is not available.', file=self.stderr)
|
||
return 4
|
||
|
||
for audio in self.PLAYLIST:
|
||
if audio.id == audio_to_remove.id:
|
||
self.PLAYLIST.remove(audio)
|
||
break
|
||
|
||
elif cmd == "export":
|
||
filename = "playlist.m3u"
|
||
if args:
|
||
filename = args
|
||
|
||
file = open(filename, 'w')
|
||
for audio in self.PLAYLIST:
|
||
file.write('%s\r\n' % audio.url)
|
||
file.close()
|
||
|
||
elif cmd == "display":
|
||
for audio in self.PLAYLIST:
|
||
self.cached_format(audio)
|
||
|
||
else:
|
||
print('Playlist command only support "add", "remove", "display" and "export" arguments.', file=self.stderr)
|
||
return 2
|
||
|
||
def complete_info(self, text, line, *ignored):
|
||
args = line.split(' ')
|
||
if len(args) == 2:
|
||
return self._complete_object()
|
||
|
||
def do_info(self, _id):
|
||
"""
|
||
info ID
|
||
|
||
Get information about a radio or an audio file.
|
||
"""
|
||
if not _id:
|
||
print('This command takes an argument: %s' % self.get_command_help('info', short=True), file=self.stderr)
|
||
return 2
|
||
|
||
obj = self.retrieve_obj(_id)
|
||
|
||
if isinstance(obj, Album):
|
||
self.set_formatter('album_tracks_list_info')
|
||
elif isinstance(obj, Playlist):
|
||
self.set_formatter('playlist_tracks_list_info')
|
||
|
||
if obj is None:
|
||
print('No object matches with this id:', _id, file=self.stderr)
|
||
return 3
|
||
|
||
self.format(obj)
|
||
|
||
@defaultcount(10)
|
||
def do_search(self, pattern=None):
|
||
"""
|
||
search (radio|song|file|album|playlist) PATTERN
|
||
|
||
List (radio|song|file|album|playlist) matching a PATTERN.
|
||
|
||
If PATTERN is not given, this command will list all the (radio|song|album|playlist).
|
||
"""
|
||
|
||
if not pattern:
|
||
print('This command takes an argument: %s' % self.get_command_help('playlist'), file=self.stderr)
|
||
return 2
|
||
|
||
cmd, args = self.parse_command_args(pattern, 2, req_n=1)
|
||
if not args:
|
||
args = ""
|
||
|
||
self.set_formatter_header(u'Search pattern: %s' % pattern if pattern else u'All radios')
|
||
self.change_path([u'search'])
|
||
|
||
if cmd == "radio":
|
||
self.set_formatter('radio_list')
|
||
for radio in self.do('iter_radios_search', pattern=args):
|
||
self.add_object(radio)
|
||
self.format(radio)
|
||
|
||
elif cmd == "song" or cmd == "file":
|
||
self.set_formatter('song_list')
|
||
for audio in self.do('search_audio', pattern=args):
|
||
self.add_object(audio)
|
||
self.format(audio)
|
||
|
||
elif cmd == "album":
|
||
self.set_formatter('song_list')
|
||
for album in self.do('search_album', pattern=args):
|
||
self.add_object(album)
|
||
self.format(album)
|
||
|
||
elif cmd == "playlist":
|
||
self.set_formatter('song_list')
|
||
for playlist in self.do('search_playlist', pattern=args):
|
||
self.add_object(playlist)
|
||
self.format(playlist)
|
||
|
||
else:
|
||
print('Search command only supports "radio", "song", "file", "album" and "playlist" arguments.', file=self.stderr)
|
||
return 2
|
||
|
||
def do_ls(self, line):
|
||
"""
|
||
ls
|
||
|
||
List radios
|
||
"""
|
||
ret = super(Radioob, self).do_ls(line)
|
||
return ret
|