add video title command

weboob/backends/youtube/backend.py

@@ -45,6 +45,10 @@ class YoutubeBackend(Backend, ICapVideoProvider):
     def iter_page_urls(self, mozaic_url):
         raise NotImplementedError()
 
+    @need_browser
+    def get_video_title(self, page_url):
+        return self.browser.get_video_title(page_url)
+
     @need_browser
     def get_video_url(self, page_url):
         return self.browser.get_video_url(page_url)

weboob/backends/youtube/browser.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 
 """
-Copyright(C) 2009-2010  Christophe Benz
+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
@@ -21,9 +21,22 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 import re
 
 from weboob.tools.browser import Browser
+from weboob.tools.parser import LxmlHtmlParser
+
+from .pages import VideoPage
 
 class YoutubeBrowser(Browser):
     regex = re.compile(r'&t=([^ ,&]*)')
+
+    def __init__(self, *args, **kwargs):
+        kwargs['parser'] = LxmlHtmlParser
+        self.PAGES = {r'http://.*\.youtube\.com/watch\?v=(.+)': VideoPage}
+        Browser.__init__(self, *args, **kwargs)
+
+    def get_video_title(self, page_url):
+        self.location(page_url)
+        return self.page.title
+
     def get_video_url(self, page_url):
         result = self.openurl(page_url).read()
         for _signature in re.finditer(self.regex, result):

weboob/backends/youtube/pages/__init__.py

@@ -0,0 +1,21 @@
+# -*- 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 .video import VideoPage

weboob/backends/youtube/pages/video.py

@@ -0,0 +1,30 @@
+# -*- 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 BasePage
+
+class VideoPage(BasePage):
+    def loaded(self):
+        found = self.document.getroot().cssselect('meta[name=title]')
+        if found:
+            content = found[0].attrib['content']
+            self.title = unicode(content).strip()
+        else:
+            self.title = None

weboob/capabilities/video.py

@@ -21,11 +21,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 from .cap import ICap
 
 class ICapVideoProvider(ICap):
-    #def can_handle_url(self, url):
-        #raise NotImplementedError()
-
     def iter_page_urls(self, mozaic_url):
         raise NotImplementedError()
 
+    def get_video_title(self, page_url):
+        raise NotImplementedError()
+
     def get_video_url(self, page_url):
         raise NotImplementedError()

weboob/frontends/videoob/application.py

@@ -29,8 +29,12 @@ class Videoob(ConsoleApplication):
         self.weboob.load_backends(ICapVideoProvider)
         return self.process_command(*argv[1:])
 
-    @ConsoleApplication.command('Get video URL from page URL')
-    def command_video_url(self, page_url):
-        self.weboob.load_backends(ICapVideoProvider)
-        for name, backend in self.weboob.iter_backends():
+    @ConsoleApplication.command('Get video file URL from page URL')
+    def command_file_url(self, page_url):
+        for name, backend in self.weboob.iter_backends(ICapVideoProvider):
             print backend.get_video_url(page_url)
+
+    @ConsoleApplication.command('Get video title from page URL')
+    def command_title(self, page_url):
+        for name, backend in self.weboob.iter_backends(ICapVideoProvider):
+            print backend.get_video_title(page_url)