X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fextractor%2Fustream.py;h=7fa2b9e159ed1a60c056140f05f51851663830e9;hb=4056ad8f3634f72661e4e856178b6db97af3aa7f;hp=16cdcc76592feb03ad9b30b962e66041eb391168;hpb=bfd5c93af9f9eee938c628f19c997f999f21c74e;p=youtube-dl

diff --git a/youtube_dl/extractor/ustream.py b/youtube_dl/extractor/ustream.py
index 16cdcc765..7fa2b9e15 100644
--- a/youtube_dl/extractor/ustream.py
+++ b/youtube_dl/extractor/ustream.py
@@ -1,115 +1,74 @@
-from HTMLParser import HTMLParser
+from __future__ import unicode_literals
+
 import json
 import re
-from urlparse import urljoin
 
 from .common import InfoExtractor
+from ..utils import (
+    compat_urlparse,
+    get_meta_content,
+)
 
 
 class UstreamIE(InfoExtractor):
     _VALID_URL = r'https?://www\.ustream\.tv/recorded/(?P<videoID>\d+)'
-    IE_NAME = u'ustream'
+    IE_NAME = '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"
-        }
+        'url': 'http://www.ustream.tv/recorded/20274954',
+        'file': '20274954.flv',
+        'md5': '088f151799e8f572f84eb62f17d73e5c',
+        'info_dict': {
+            "uploader": "Young Americans for Liberty",
+            "title": "Young Americans for Liberty February 7, 2012 2:28 AM",
+        },
     }
 
     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
+        video_url = 'http://tcdn.ustream.tv/video/%s' % video_id
         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')
 
         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)
 
         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
-
-# More robust than regular expressions
-
-class ChannelParser(HTMLParser):
-    """
-    <meta name="ustream:channel_id" content="1234">
-    """
-    channel_id = None
-
-    def handle_starttag(self, tag, attrs):
-        if tag != 'meta':
-            return
-        values = dict(attrs)
-        if values.get('name') != 'ustream:channel_id':
-            return
-        value = values.get('content', '')
-        if value.isdigit():
-            self.channel_id = value
-
-class SocialstreamParser(HTMLParser):
-    """
-    <li class="content123 video" data-content-id="123" data-length="1452"
-        data-href="/recorded/123" data-og-url="/recorded/123">
-    """
-    def __init__(self):
-        HTMLParser.__init__(self)
-        self.content_ids = []
-
-    def handle_starttag(self, tag, attrs):
-        if tag != 'li':
-            return
-        for (attr, value) in attrs:
-            if attr == 'data-content-id' and value.isdigit():
-                self.content_ids.append(value)
+            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'
 
     def _real_extract(self, url):
         m = re.match(self._VALID_URL, url)
         slug = m.group('slug')
-        # Slugs can be non-ascii, but youtube-dl can't handle non-ascii command lines,
-        # so if we got this far it's probably percent encoded and we needn't worry.
+        webpage = self._download_webpage(url, slug)
+        channel_id = get_meta_content('ustream:channel_id', webpage)
 
-        p = ChannelParser()
-        p.feed(self._download_webpage(url, slug))
-        p.close()
-        channel_id = p.channel_id
-
-        p = SocialstreamParser()
         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(urljoin(BASE, next_url), channel_id))
-            p.feed(reply['data'])
+            reply = json.loads(self._download_webpage(compat_urlparse.urljoin(BASE, next_url), channel_id))
+            video_ids.extend(re.findall(r'data-content-id="(\d.*)"', reply['data']))
             next_url = reply['nextUrl']
-        p.close()
-        video_ids = p.content_ids
-
-        # From YoutubeChannelIE
-
-        self._downloader.to_screen(u'[ustream] Channel %s: Found %i videos' % (channel_id, len(video_ids)))
 
         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)]
+        return self.playlist_result(url_entries, channel_id)