256 lines
11 KiB
Python
256 lines
11 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright(C) 2013 Pierre Mazière
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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 weboob.capabilities.radio import ICapRadio, Radio, Stream, Emission
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from weboob.capabilities.collection import ICapCollection, Collection
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from weboob.tools.backend import BaseBackend, BackendConfig
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from weboob.tools.value import Value
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from weboob.tools.browser import StandardBrowser
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from weboob.tools.misc import to_unicode
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import time
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__all__ = ['AudioAddictBackend']
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#
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# WARNING
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#
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# AudioAddict playlists do not seem to be appreciated by mplayer
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# VLC plays them successfully, therefore I advice to set the media_player
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# option to another player in the ~/.config/weboob/radioob config file:
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# [ROOT]
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# media_player = your_non_mplayer_player
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class AudioAddictBackend(BaseBackend, ICapRadio, ICapCollection):
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NAME = 'audioaddict'
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MAINTAINER = u'Pierre Mazière'
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EMAIL = 'pierre.maziere@gmx.com'
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VERSION = '0.h'
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DESCRIPTION = u'Internet radios powered by audioaddict.com services'
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LICENSE = 'AGPLv3+'
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BROWSER = StandardBrowser
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# Data extracted from http://tobiass.eu/api-doc.html
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NETWORKS = {
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'DI': {
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'desc': 'Digitally Imported addictive electronic music',
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'domain': 'di.fm',
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'streams': {'android_low':{'rate': 40, 'fmt': 'aac'},
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'android': {'rate': 64, 'fmt': 'aac'},
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'android_high': {'rate': 96, 'fmt': 'aac'},
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'android_premium_low': {'rate': 40, 'fmt': 'aac'},
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'android_premium_medium': {'rate': 64, 'fmt': 'aac'},
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'android_premium': {'rate': 128, 'fmt': 'aac'},
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'android_premium_high': {'rate': 256, 'fmt': 'aac'},
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'public1': {'rate': 64, 'fmt': 'aac'},
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'public2': {'rate': 40, 'fmt': 'aac'},
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'public3': {'rate': 96, 'fmt': 'mp3'},
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'premium_low': {'rate': 40, 'fmt': 'aac'},
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'premium_medium': {'rate': 64, 'fmt': 'aac'},
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'premium': {'rate': 128, 'fmt': 'aac'},
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'premium_high': {'rate': 256, 'fmt': 'mp3'}
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}
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},
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'SKYfm': {
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'desc': 'SKY FM radio',
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'domain': 'sky.fm',
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'streams': {'appleapp_low': {'rate': 40, 'fmt': 'aac'},
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'appleapp': {'rate': 64, 'fmt': 'aac'},
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'appleapp_high': {'rate': 96, 'fmt': 'mp3'},
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'appleapp_premium_medium': {'rate': 64, 'fmt': 'aac'},
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'appleapp_premium': {'rate': 128, 'fmt': 'aac'},
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'appleapp_premium_high': {'rate': 256, 'fmt': 'mp3'},
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'public1': {'rate': 40, 'fmt': 'aac'},
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'public5': {'rate': 40, 'fmt': 'wma'},
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'public3': {'rate': 96, 'fmt': 'mp3'},
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'premium_low': {'rate': 40, 'fmt': 'aac'},
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'premium_medium': {'rate': 64, 'fmt': 'aac'},
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'premium': {'rate': 128, 'fmt': 'aac'},
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'premium_high': {'rate': 256, 'fmt': 'mp3'}
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}
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},
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'JazzRadio': {
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'desc': 'Jazz Radio',
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'domain': 'jazzradio.com',
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'streams': {'appleapp_low': {'rate': 40, 'fmt': 'aac'},
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'appleapp': {'rate': 64, 'fmt': 'aac'},
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'appleapp_premium_medium': {'rate': 64, 'fmt': 'aac'},
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'appleapp_premium': {'rate': 128, 'fmt': 'aac'},
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'appleapp_premium_high': {'rate': 256, 'fmt': 'mp3'},
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'public1': {'rate': 40, 'fmt': 'aac'},
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'public3': {'rate': 64, 'fmt': 'mp3'},
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'premium_low': {'rate': 40, 'fmt': 'aac'},
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'premium_medium': {'rate': 64, 'fmt': 'aac'},
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'premium': {'rate': 128, 'fmt': 'aac'},
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'premium_high': {'rate': 256, 'fmt': 'mp3'}
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}
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},
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'RockRadio': {
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'desc': 'Rock Radio',
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'domain': 'rockradio.com',
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'streams': {'android_low': {'rate': 40, 'fmt': 'aac'},
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'android': {'rate': 64, 'fmt': 'aac'},
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'android_premium_medium': {'rate': 64, 'fmt': 'aac'},
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'android_premium': {'rate': 128, 'fmt': 'aac'},
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'android_premium_high': {'rate': 256, 'fmt': 'mp3'},
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'public3': {'rate': 96, 'fmt': 'mp3'}
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}
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},
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}
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CONFIG = BackendConfig(Value('networks',
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label='Selected Networks [%s](space separated)'%\
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' '.join(NETWORKS.keys()), default=''),
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Value('quality', label='Radio streaming quality',
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choices={'h':'high','l':'low'},
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default='h')
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)
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HISTORY = {}
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def __init__(self, *a, **kw):
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super(AudioAddictBackend, self).__init__(*a, **kw)
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self.RADIOS = {}
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def _get_tracks_history(self, network):
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self._fetch_radio_list()
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domain=self.NETWORKS[network]['domain']
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url='http://api.audioaddict.com/v1/%s/track_history' %\
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(domain[:domain.rfind('.')])
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self.HISTORY[network] = self.browser.location(url)
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return self.HISTORY
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def create_default_browser(self):
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return self.create_browser(parser='json')
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def _get_stream_name(self,network,quality):
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streamName='public3'
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for name in self.NETWORKS[network]['streams'].keys():
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if name.startswith('public') and \
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self.NETWORKS[network]['streams'][name]['rate']>=64:
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if quality=='h':
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streamName=name
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break
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else:
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if quality=='l':
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streamName=name
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break
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return streamName
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def _fetch_radio_list(self):
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quality=self.config['quality'].get()
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for network in self.config['networks'].get().split():
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streamName=self._get_stream_name(network,quality)
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if not self.RADIOS:
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self.RADIOS={}
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if not network in self.RADIOS:
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document = self.browser.location('http://listen.%s/%s'%\
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(self.NETWORKS[network]['domain'],
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streamName))
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self.RADIOS[network]={}
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for info in document:
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radio = info['key']
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self.RADIOS[network][radio] = {}
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self.RADIOS[network][radio]['id'] = info['id']
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self.RADIOS[network][radio]['description'] = info['description']
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self.RADIOS[network][radio]['name'] = info['name']
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self.RADIOS[network][radio]['playlist'] = info['playlist']
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return self.RADIOS
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def iter_radios_search(self, pattern):
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self._fetch_radio_list()
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pattern = pattern.lower()
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for network in self.config['networks'].get().split():
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for radio in self.RADIOS[network]:
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radio_dict = self.RADIOS[network][radio]
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if pattern in radio_dict['name'].lower() or pattern in radio_dict['description'].lower():
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yield self.get_radio(network,radio)
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def iter_resources(self, objs, split_path):
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self._fetch_radio_list()
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if Radio in objs:
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for network in self.config['networks'].get().split():
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if split_path == [network]:
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for radio in self.RADIOS[network]:
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yield self.get_radio(network,radio)
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return
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for network in self.config['networks'].get().split():
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yield Collection([network],self.NETWORKS[network]['desc'])
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def get_current(self, network, radio):
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channel={}
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if not network in self.HISTORY:
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self._get_tracks_history(network)
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channel=self.HISTORY[network].get(str(self.RADIOS[network][radio]['id']))
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else:
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now=time.time()
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channel=self.HISTORY[network].get(str(self.RADIOS[network][radio]['id']))
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if channel is None:
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return 'Unknown', 'Unknown'
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if (channel.get('started')+channel.get('duration')) < now:
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self._get_tracks_history(network)
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channel=self.HISTORY[network].get(str(self.RADIOS[network][radio]['id']))
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artist = u'' + (channel.get('artist', '') or 'Unknown')
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title = u''+(channel.get('title', '') or 'Unknown')
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return artist, title
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def get_radio(self, network, radio):
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self._fetch_radio_list()
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if not isinstance(radio, Radio):
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radio = Radio(radio)
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if not radio.id in self.RADIOS[network]:
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return None
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radio_dict = self.RADIOS[network][radio.id]
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radio.title = radio_dict['name']
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radio.description = radio_dict['description']
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radio._network=network
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artist, title = self.get_current(network,radio.id)
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current = Emission(0)
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current.artist = artist
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current.title = title
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radio.current = current
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radio.streams = []
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name=self._get_stream_name(network,self.config['quality'].get())
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stream = Stream(name)
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stream.title = u'%s %skbps' %\
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(self.NETWORKS[network]['streams'][name]['fmt'],
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self.NETWORKS[network]['streams'][name]['rate'])
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stream.url = 'http://listen.%s/%s/%s.pls'%\
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(self.NETWORKS[network]['domain'],name,radio.id)
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radio.streams.append(stream)
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return radio
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def fill_radio(self, radio, fields):
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if 'current' in fields:
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radio.current = Emission(0)
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radio.current.artist, radio.current.title = self.get_current(radio._network,radio.id)
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return radio
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OBJECTS = {Radio: fill_radio}
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