new backend for INA french video archives

weboob/backends/ina/__init__.py

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+from .backend import InaBackend

weboob/backends/ina/backend.py

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+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2010  Christophe Benz
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 3 of the License.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
+from weboob.backend import BaseBackend
+from weboob.capabilities.video import ICapVideo
+
+from .browser import InaBrowser
+
+
+__all__ = ['InaBackend']
+
+
+class InaBackend(BaseBackend, ICapVideo):
+    NAME = 'ina'
+    MAINTAINER = 'Christophe Benz'
+    EMAIL = 'christophe.benz@gmail.com'
+    VERSION = '0.1'
+    DESCRIPTION = 'INA french video archives'
+    LICENSE = 'GPLv3'
+
+    CONFIG = {}
+    BROWSER = InaBrowser
+
+    def get_video(self, _id):
+        return self.browser.get_video(_id)

weboob/backends/ina/browser.py

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+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2010  Christophe Benz
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 3 of the License.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
+from weboob.tools.browser import BaseBrowser
+from weboob.tools.browser.decorators import id2url
+
+from .pages.video import VideoPage
+
+
+__all__ = ['InaBrowser']
+
+
+class InaBrowser(BaseBrowser):
+    DOMAIN = 'ina.fr'
+    PAGES = {'http://boutique.ina.fr/video/.+.html': VideoPage,
+            }
+
+    def get_video(self, url):
+        self.location(url)
+        return self.page.video

weboob/backends/ina/pages/video.py

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+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2010  Christophe Benz
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 3 of the License.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
+import datetime
+from logging import warning
+import re
+try:
+    from urlparse import parse_qs
+except ImportError:
+    from cgi import parse_qs
+
+from weboob.tools.browser import BasePage
+
+from ..video import InaVideo
+
+
+__ALL__ = ['VideoPage']
+
+
+class VideoPage(BasePage):
+    URL_REGEXP = re.compile('http://boutique.ina.fr/video/(.+).html')
+
+    def on_loaded(self):
+        date, duration = self.get_date_and_duration()
+        self.video = InaVideo(self.get_id(),
+                              title=self.get_title(),
+                              url=self.get_url(),
+                              date=date,
+                              duration=duration,
+                              )
+
+    def get_id(self):
+        m = self.URL_REGEXP.match(self.url)
+        if m:
+            return unicode(m.group(1))
+        warning('Unable to parse ID')
+        return 0
+
+    def get_date_and_duration(self):
+        duration_regexp = re.compile('(.+) - (.+)min(.+)s')
+        el = self.document.getroot().cssselect('.bloc-video-edito h3')[0]
+        if el is not None:
+            m = duration_regexp.match(el.text.strip())
+            if m:
+                day, month, year = [int(s) for s in m.group(1).split('/')]
+                date = datetime.datetime(year, month, day)
+                return date, int(m.group(2)) * 60 + int(m.group(3))
+        else:
+            return None
+
+    def get_title(self):
+        el = self.document.getroot().cssselect('.bloc-video-edito h2')[0]
+        if el is not None:
+            return unicode(el.text.strip())
+        else:
+            return None
+
+    def get_url(self):
+        qs = parse_qs(self.document.getroot().cssselect('param[name="flashvars"]')[0].attrib['value'])
+        url = 'http://mp4.ina.fr/lecture/lire/id_notice/%s/token_notice/%s' % (qs['id_notice'][0], qs['token_notice'][0])
+        return url

weboob/backends/ina/video.py

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+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2010  Christophe Benz
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 3 of the License.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
+from weboob.capabilities.video import BaseVideo
+
+
+__all__ = ['InaVideo']
+
+
+class InaVideo(BaseVideo):
+    @classmethod
+    def id2url(cls, _id):
+        return _id