weboob-devel/modules/radiofrance/backend.py
2012-02-05 13:30:02 +01:00

194 lines
8.2 KiB
Python

# * -*- coding: utf-8 -*-
# Copyright(C) 2011-2012 Johann Broudin, Laurent Bachelier
#
# This file is part of weboob.
#
# weboob is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# weboob is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with weboob. If not, see <http://www.gnu.org/licenses/>.
from weboob.capabilities.base import NotLoaded
from weboob.capabilities.video import ICapVideo
from weboob.capabilities.radio import ICapRadio, Radio, Stream, Emission
from weboob.capabilities.collection import ICapCollection, CollectionNotFound, Collection
from weboob.tools.backend import BaseBackend
from .browser import RadioFranceBrowser, RadioFranceVideo
__all__ = ['RadioFranceBackend']
class RadioFranceBackend(BaseBackend, ICapRadio, ICapCollection, ICapVideo):
NAME = 'radiofrance'
MAINTAINER = 'Laurent Bachelier'
EMAIL = 'laurent@bachelier.name'
VERSION = '0.a'
DESCRIPTION = u'The radios of Radio France (Inter, Culture, Le Mouv\', etc.)'
LICENSE = 'AGPLv3+'
BROWSER = RadioFranceBrowser
_MP3_URL = u'http://mp3.live.tv-radio.com/%s/all/%s.mp3'
_MP3_HD_URL = u'http://mp3.live.tv-radio.com/%s/all/%shautdebit.mp3'
_RADIOS = {'franceinter': (u'France Inter', True),
'franceculture': (u'France Culture', True),
'franceinfo': (u'France Info', False),
'fbidf': (u'France Bleu Île-de-France (Paris)', True),
'fip': (u'FIP', True),
'francemusique': (u'France Musique', True),
'lemouv': (u'Le Mouv\'', True),
'fbalsace': (u'France Bleu Alsace (Strasbourg)', False),
'fbarmorique': (u'France Bleu Armorique (Rennes)', False),
'fbauxerre': (u'France Bleu Auxerre', False),
'fbazur': (u'France Bleu Azur (Nice)', False),
'fbbassenormandie': (u'France Bleu Basse Normandie (Caen)', False),
'fbbearn': (u'France Bleu Bearn (Pau)', False),
'fbbelfort': (u'France Bleu Belfort', False),
'fbberry': (u'France Bleu Berry (Châteauroux)', False),
'fbbesancon': (u'France Bleu Besancon', False),
'fbbourgogne': (u'France Bleu Bourgogne (Dijon)', False),
'fbbreizizel': (u'France Bleu Breiz Izel (Quimper)', False),
'fbchampagne': (u'France Bleu Champagne (Reims)', False),
'fbcotentin': (u'France Bleu Cotentin (Cherbourg)', False),
'fbcreuse': (u'France Bleu Creuse (Gueret)', False),
'fbdromeardeche': (u'France Bleu Drome Ardeche (Valence)', False),
'fbfrequenzamora': (u'France Bleu Frequenza Mora (Bastia - Corse)', False),
'fbgardlozere': (u'France Bleu Gard Lozère (Nîmes)', False),
'fbgascogne': (u'France Bleu Gascogne (Mont-de-Marsan)', False),
'fbgironde': (u'France Bleu Gironde (Bordeaux)', False),
'fbhautenormandie': (u'France Bleu Haute Normandie (Rouen)', False),
'fbherault': (u'France Bleu Hérault (Montpellier)', False),
'fbisere': (u'France Bleu Isère (Grenoble)', False),
'fblarochelle': (u'France Bleu La Rochelle', False),
'fblimousin': (u'France Bleu Limousin (Limoges)', False),
'fbloireocean': (u'France Bleu Loire Océan (Nantes)', False),
'fblorrainenord': (u'France Bleu Lorraine Nord (Metz)', False),
'fbmayenne': (u'France Bleu Mayenne (Laval)', False),
'fbnord': (u'France Bleu Nord (Lille)', False),
'fborleans': (u'France Bleu Orléans', False),
'fbpaysbasque': (u'France Bleu Pays Basque (Bayonne)', False),
'fbpaysdauvergne': (u'France Bleu Pays d\'Auvergne (Clermont-Ferrand)', False),
'fbpaysdesavoie': (u'France Bleu Pays de Savoie (Chambery)', False),
'fbperigord': (u'France Bleu Périgord (Périgueux)', False),
'fbpicardie': (u'France Bleu Picardie (Amiens)', False),
'fbpoitou': (u'France Bleu Poitou (Poitiers)', False),
'fbprovence': (u'France Bleu Provence (Aix-en-Provence)', False),
'fbroussillon': (u'France Bleu Roussillon (Perpigan)', False),
'fbsudlorraine': (u'France Bleu Sud Lorraine (Nancy)', False),
'fbtoulouse': (u'France Bleu Toulouse', False),
'fbtouraine': (u'France Bleu Touraine (Tours)', False),
'fbvaucluse': (u'France Bleu Vaucluse (Avignon)', False),
}
_PLAYERJS_RADIOS = ('franceinter',
'franceculture',
'franceinfo',
'lemouv',
)
_DIRECTJSON_RADIOS = ('lemouv', 'franceinter', )
_RSS_RADIOS = ('francemusique', )
_ANTENNA_RADIOS = ('fip', )
def iter_resources(self, objs, split_path):
if Radio in objs:
if len(split_path) == 1 and split_path[0] == 'francebleu':
for _id in sorted(self._RADIOS.iterkeys()):
if _id.startswith('fb'):
yield self.get_radio(_id)
elif len(split_path) == 0:
for _id in sorted(self._RADIOS.iterkeys()):
if not _id.startswith('fb'):
yield self.get_radio(_id)
yield Collection('francebleu', 'France Bleu',
children=self.iter_resources(objs, ['francebleu']))
else:
raise CollectionNotFound(split_path)
def iter_radios_search(self, pattern):
for radio in self._flatten_resources(self.iter_resources((Radio, ), [])):
if pattern.lower() in radio.title.lower() or pattern.lower() in radio.description.lower():
yield radio
def get_radio(self, radio):
if not isinstance(radio, Radio):
radio = Radio(radio)
if not radio.id in self._RADIOS:
return None
title, hd = self._RADIOS[radio.id]
radio.title = title
radio.description = title
if hd:
url = self._MP3_HD_URL % (radio.id, radio.id)
else:
url = self._MP3_URL % (radio.id, radio.id)
# This should be asked demand, but is required for now as Radioob
# does not require it.
self.fillobj(radio, ('current', ))
stream = Stream(0)
stream.title = u'128kbits/s' if hd else u'32kbits/s'
stream.url = url
radio.streams = [stream]
return radio
def fill_radio(self, radio, fields):
if 'current' in fields:
artist = None
title = None
if radio.id in self._PLAYERJS_RADIOS:
title = self.browser.get_current_playerjs(radio.id)
if radio.id in self._DIRECTJSON_RADIOS:
artist, dtitle = self.browser.get_current_direct(radio.id)
if dtitle:
if title:
title = "%s [%s]" % (dtitle, title)
else:
title = dtitle
if radio.id in self._RSS_RADIOS:
title = self.browser.get_current_rss(radio.id)
if radio.id in self._ANTENNA_RADIOS:
artist, title = self.browser.get_current_antenna(radio.id)
if title:
if not radio.current or radio.current is NotLoaded:
radio.current = Emission(0)
radio.current.title = title
radio.current.artist = artist
return radio
# avoid warning, but TODO
# http://www.franceculture.fr/recherche/key%3DYOURSEARCH%2526type%3Demission
# http://www.franceinter.fr/recherche/key%3DYOURSEARCH%2526tri%3Dpertinence%2526theme%3Ddefault%2526type%3Demission
def iter_search_results(self, *args, **kwargs):
return []
def get_video(self, _id):
with self.browser:
video = self.browser.get_video(_id)
return video
def fill_video(self, video, fields):
if 'url' in fields:
with self.browser:
video.url = self.browser.get_url(video.id)
return video
OBJECTS = {Radio: fill_radio,
RadioFranceVideo: fill_video}