127 lines
4 KiB
Python
127 lines
4 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright(C) 2013 Roger Philibert
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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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import lxml.etree
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from weboob.capabilities.radio import ICapRadio, Radio
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from weboob.capabilities.audiostream import BaseAudioStream, AudioStreamInfo
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from weboob.capabilities.collection import ICapCollection
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from weboob.tools.backend import BaseBackend
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from weboob.tools.browser import StandardBrowser
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from weboob.tools.parsers.iparser import IParser
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__all__ = ['SomaFMBackend']
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class LxmlParser(IParser):
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def parse(self, data, encoding=None):
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return lxml.etree.fromstring(data.read())
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class SomaFMBackend(BaseBackend, ICapRadio, ICapCollection):
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NAME = 'somafm'
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MAINTAINER = u'Roger Philibert'
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EMAIL = 'roger.philibert@gmail.com'
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VERSION = '0.h'
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DESCRIPTION = u'SomaFM web radio'
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LICENSE = 'AGPLv3+'
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BROWSER = StandardBrowser
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QUALITIES = ['fast', 'slow', 'highest']
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ALLINFO = 'http://api.somafm.com/channels.xml'
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def create_default_browser(self):
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return self.create_browser(parser=LxmlParser())
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def _parse_current(self, data):
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current = data.split(' - ')
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if len(current) == 2:
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return current
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else:
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return ('Unknown', 'Unknown')
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def _fetch_radio_list(self):
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radios = []
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document = self.browser.location(self.ALLINFO)
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for channel in document.iter('channel'):
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id=channel.get('id')
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radio = Radio(id)
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radio.title = channel.findtext('title')
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radio.description = channel.findtext('description')
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current_data = channel.findtext('lastPlaying')
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current = AudioStreamInfo(0)
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current.what, current.who = self._parse_current(current_data)
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radio.current = current
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radio.streams = []
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stream_id = 0
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for subtag in channel:
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if subtag.tag.endswith('pls'):
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stream = BaseAudioStream(stream_id)
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bitrate=subtag.text.replace('http://somafm.com/'+id,'').replace('.pls','')
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if(bitrate != ''):
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stream.bitrate=int(bitrate)
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bitrate+='Kbps'
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else:
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stream.bitrate=0
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bitrate=subtag.tag.replace('pls','')
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stream.format=subtag.get('format')
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stream.title = '%s/%s' % (bitrate, stream.format)
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stream.url = subtag.text
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radio.streams.append(stream)
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stream_id += 1
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radios.append(radio)
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return radios
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def iter_radios_search(self, pattern):
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radios = self._fetch_radio_list()
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pattern = pattern.lower()
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for radio in radios:
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if pattern in radio.title.lower() or pattern in radio.description.lower():
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yield radio
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def iter_resources(self, objs, split_path):
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radios = self._fetch_radio_list()
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if Radio in objs:
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self._restrict_level(split_path)
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for radio in radios:
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yield radio
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def get_radio(self, radio_id):
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radios = self._fetch_radio_list()
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for radio in radios:
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if radio_id == radio.id:
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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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return self.get_radio(radio.id)
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return radio
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OBJECTS = {Radio: fill_radio}
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