Rename backend.py to module.py

modules/nova/module.py

@@ -0,0 +1,103 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2011 Romain Bignon
+#
+# 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 cStringIO import StringIO
+
+from weboob.capabilities.radio import CapRadio, Radio
+from weboob.capabilities.audiostream import BaseAudioStream
+from weboob.tools.capabilities.streaminfo import StreamInfo
+from weboob.capabilities.collection import CapCollection
+from weboob.tools.backend import BaseModule
+from weboob.tools.browser import StandardBrowser
+from weboob.tools.parsers import get_parser
+
+
+__all__ = ['NovaModule']
+
+
+class NovaModule(BaseModule, CapRadio, CapCollection):
+    NAME = 'nova'
+    MAINTAINER = u'Romain Bignon'
+    EMAIL = 'romain@weboob.org'
+    VERSION = '1.0'
+    DESCRIPTION = u'Nova French radio'
+    LICENSE = 'AGPLv3+'
+    BROWSER = StandardBrowser
+
+    _RADIOS = {'nova':     (u'Radio Nova',  u'Radio nova',   u'http://broadcast.infomaniak.net:80/radionova-high.mp3'),
+              }
+
+    def create_default_browser(self):
+        return self.create_browser(parser='json')
+
+    def iter_resources(self, objs, split_path):
+        if Radio in objs:
+            self._restrict_level(split_path)
+
+            for id in self._RADIOS.iterkeys():
+                yield self.get_radio(id)
+
+    def iter_radios_search(self, pattern):
+        for radio in 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, description, url = self._RADIOS[radio.id]
+        radio.title = title
+        radio.description = description
+
+        artist, title = self.get_current()
+        current = StreamInfo(0)
+        current.who = artist
+        current.what = title
+        radio.current = current
+
+        stream = BaseAudioStream(0)
+        stream.bitrate=128
+        stream.format=u'mp3'
+        stream.title = u'128kbits/s'
+        stream.url = url
+        radio.streams = [stream]
+        return radio
+
+    def get_current(self):
+        doc = self.browser.location('http://www.novaplanet.com/radionova/ontheair?origin=/')
+        html = doc['track']['markup']
+        parser = get_parser()()
+        doc = parser.parse(StringIO(html))
+        artist = u' '.join([txt.strip() for txt in doc.xpath('//div[@class="artist"]')[0].itertext()])
+        title = u' '.join([txt.strip() for txt in doc.xpath('//div[@class="title"]')[0].itertext()])
+        return unicode(artist).strip(), unicode(title).strip()
+
+    def fill_radio(self, radio, fields):
+        if 'current' in fields:
+            if not radio.current:
+                radio.current = StreamInfo(0)
+            radio.current.who, radio.current.what = self.get_current()
+        return radio
+
+    OBJECTS = {Radio: fill_radio}