Merge branch 'lecture2go' of https://github.com/nichdu/youtube-dl into nichdu-lecture2go
[youtube-dl] / youtube_dl / extractor / ustream.py
index 74c82587f802acc82e3025235a4bfe92725e8111..c39c278ab211c45809e594f64cc90f71304e9d92 100644 (file)
+from __future__ import unicode_literals
+
 import json
 import re
 
 from .common import InfoExtractor
-from ..utils import (
+from ..compat import (
     compat_urlparse,
-    get_meta_content,
 )
+from ..utils import ExtractorError
 
 
 class UstreamIE(InfoExtractor):
-    _VALID_URL = r'https?://www\.ustream\.tv/recorded/(?P<videoID>\d+)'
-    IE_NAME = u'ustream'
-    _TEST = {
-        u'url': u'http://www.ustream.tv/recorded/20274954',
-        u'file': u'20274954.flv',
-        u'md5': u'088f151799e8f572f84eb62f17d73e5c',
-        u'info_dict': {
-            u"uploader": u"Young Americans for Liberty", 
-            u"title": u"Young Americans for Liberty February 7, 2012 2:28 AM"
+    _VALID_URL = r'https?://www\.ustream\.tv/(?P<type>recorded|embed|embed/recorded)/(?P<videoID>\d+)'
+    IE_NAME = 'ustream'
+    _TESTS = [{
+        'url': 'http://www.ustream.tv/recorded/20274954',
+        'md5': '088f151799e8f572f84eb62f17d73e5c',
+        'info_dict': {
+            'id': '20274954',
+            'ext': 'flv',
+            'uploader': 'Young Americans for Liberty',
+            'title': 'Young Americans for Liberty February 7, 2012 2:28 AM',
+        },
+    }, {
+        # From http://sportscanada.tv/canadagames/index.php/week2/figure-skating/444
+        # Title and uploader available only from params JSON
+        'url': 'http://www.ustream.tv/embed/recorded/59307601?ub=ff0000&lc=ff0000&oc=ffffff&uc=ffffff&v=3&wmode=direct',
+        'md5': '5a2abf40babeac9812ed20ae12d34e10',
+        'info_dict': {
+            'id': '59307601',
+            'ext': 'flv',
+            'title': '-CG11- Canada Games Figure Skating',
+            'uploader': 'sportscanadatv',
         }
-    }
+    }]
 
     def _real_extract(self, url):
         m = re.match(self._VALID_URL, url)
         video_id = m.group('videoID')
 
-        video_url = u'http://tcdn.ustream.tv/video/%s' % video_id
+        # some sites use this embed format (see: http://github.com/rg3/youtube-dl/issues/2990)
+        if m.group('type') == 'embed/recorded':
+            video_id = m.group('videoID')
+            desktop_url = 'http://www.ustream.tv/recorded/' + video_id
+            return self.url_result(desktop_url, 'Ustream')
+        if m.group('type') == 'embed':
+            video_id = m.group('videoID')
+            webpage = self._download_webpage(url, video_id)
+            desktop_video_id = self._html_search_regex(
+                r'ContentVideoIds=\["([^"]*?)"\]', webpage, 'desktop_video_id')
+            desktop_url = 'http://www.ustream.tv/recorded/' + desktop_video_id
+            return self.url_result(desktop_url, 'Ustream')
+
+        params = self._download_json(
+            'http://cdngw.ustream.tv/rgwjson/Viewer.getVideo/' + json.dumps({
+                'brandId': 1,
+                'videoId': int(video_id),
+                'autoplay': False,
+            }), video_id)
+
+        if 'error' in params:
+            raise ExtractorError(params['error']['message'], expected=True)
+
+        video_url = params['flv']
+
         webpage = self._download_webpage(url, video_id)
 
         self.report_extraction(video_id)
 
         video_title = self._html_search_regex(r'data-title="(?P<title>.+)"',
-            webpage, u'title')
+                                              webpage, 'title', default=None)
+
+        if not video_title:
+            try:
+                video_title = params['moduleConfig']['meta']['title']
+            except KeyError:
+                pass
+
+        if not video_title:
+            video_title = 'Ustream video ' + video_id
 
         uploader = self._html_search_regex(r'data-content-type="channel".*?>(?P<uploader>.*?)</a>',
-            webpage, u'uploader', fatal=False, flags=re.DOTALL)
+                                           webpage, 'uploader', fatal=False, flags=re.DOTALL, default=None)
+
+        if not uploader:
+            try:
+                uploader = params['moduleConfig']['meta']['userName']
+            except KeyError:
+                uploader = None
 
         thumbnail = self._html_search_regex(r'<link rel="image_src" href="(?P<thumb>.*?)"',
-            webpage, u'thumbnail', fatal=False)
-
-        info = {
-                'id': video_id,
-                'url': video_url,
-                'ext': 'flv',
-                'title': video_title,
-                'uploader': uploader,
-                'thumbnail': thumbnail,
-               }
-        return info
+                                            webpage, 'thumbnail', fatal=False)
+
+        return {
+            'id': video_id,
+            'url': video_url,
+            'ext': 'flv',
+            'title': video_title,
+            'uploader': uploader,
+            'thumbnail': thumbnail,
+        }
+
 
 class UstreamChannelIE(InfoExtractor):
     _VALID_URL = r'https?://www\.ustream\.tv/channel/(?P<slug>.+)'
-    IE_NAME = u'ustream:channel'
+    IE_NAME = 'ustream:channel'
+    _TEST = {
+        'url': 'http://www.ustream.tv/channel/channeljapan',
+        'info_dict': {
+            'id': '10874166',
+        },
+        'playlist_mincount': 17,
+    }
 
     def _real_extract(self, url):
         m = re.match(self._VALID_URL, url)
-        slug = m.group('slug')
-        webpage = self._download_webpage(url, slug)
-        channel_id = get_meta_content('ustream:channel_id', webpage)
+        display_id = m.group('slug')
+        webpage = self._download_webpage(url, display_id)
+        channel_id = self._html_search_meta('ustream:channel_id', webpage)
 
         BASE = 'http://www.ustream.tv'
         next_url = '/ajax/socialstream/videos/%s/1.json' % channel_id
         video_ids = []
         while next_url:
-            reply = json.loads(self._download_webpage(compat_urlparse.urljoin(BASE, next_url), channel_id))
+            reply = self._download_json(
+                compat_urlparse.urljoin(BASE, next_url), display_id,
+                note='Downloading video information (next: %d)' % (len(video_ids) + 1))
             video_ids.extend(re.findall(r'data-content-id="(\d.*)"', reply['data']))
             next_url = reply['nextUrl']
 
-        urls = ['http://www.ustream.tv/recorded/' + vid for vid in video_ids]
-        url_entries = [self.url_result(eurl, 'Ustream') for eurl in urls]
-        return self.playlist_result(url_entries, channel_id)
+        entries = [
+            self.url_result('http://www.ustream.tv/recorded/' + vid, 'Ustream')
+            for vid in video_ids]
+        return {
+            '_type': 'playlist',
+            'id': channel_id,
+            'display_id': display_id,
+            'entries': entries,
+        }