[walla] Fix extractor and add subtitle tests

youtube_dl/extractor/walla.py

@@ -1,70 +1,89 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
-
 import re
 
-from .common import InfoExtractor
+from .subtitles import SubtitlesInfoExtractor
+from ..utils import (
+    xpath_text,
+    int_or_none,
+)
 
 
-class WallaIE(InfoExtractor):
-    _VALID_URL = r'http://vod\.walla\.co\.il/\w+/(?P<id>\d+)'
+class WallaIE(SubtitlesInfoExtractor):
+    _VALID_URL = r'http://vod\.walla\.co\.il/[^/]+/(?P<id>\d+)/(?P<display_id>.+)'
     _TEST = {
         'url': 'http://vod.walla.co.il/movie/2642630/one-direction-all-for-one',
         'info_dict': {
             'id': '2642630',
+            'display_id': 'one-direction-all-for-one',
             'ext': 'flv',
             'title': 'וואן דיירקשן: ההיסטריה',
+            'description': 'md5:de9e2512a92442574cdb0913c49bc4d8',
+            'thumbnail': 're:^https?://.*\.jpg',
+            'duration': 3600,
+        },
+        'params': {
+            # rtmp download
+            'skip_download': True,
         }
     }
 
+    _SUBTITLE_LANGS = {
+        'עברית': 'heb',
+    }
+
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
-        
         video_id = mobj.group('id')
+        display_id = mobj.group('display_id')
 
-        config_url = 'http://video2.walla.co.il/?w=null/null/%s/@@/video/flv_pl' % video_id
-        
-        webpage = self._download_webpage(config_url, video_id, '')
+        video = self._download_xml(
+            'http://video2.walla.co.il/?w=null/null/%s/@@/video/flv_pl' % video_id,
+            display_id)
 
-        media_id = self._html_search_regex(r'<media_id>(\d+)</media_id>', webpage, video_id, 'extract media id')
+        item = video.find('./items/item')
 
-        prefix = '0' if len(media_id) == 7 else ''
-
-        series =  '%s%s' % (prefix, media_id[0:2])
-        session = media_id[2:5]
-        episode = media_id[5:7]
-        
-        title = self._html_search_regex(r'<title>(.*)</title>', webpage, video_id, 'title')
-
-        default_quality = self._html_search_regex(r'<qualities defaultType="(\d+)">', webpage, video_id, 0)
-
-        quality = default_quality if default_quality else '40'
-
-        media_path = '/%s/%s/%s' % (series, session, media_id) #self._html_search_regex(r'<quality type="%s">.*<src>(.*)</src>' % default_quality ,webpage, '', flags=re.DOTALL) 
-
-        playpath = 'mp4:media/%s/%s/%s-%s' % (series, session, media_id, quality) #self._html_search_regex(r'<quality type="%s">.*<src>(.*)</src>' % default_quality ,webpage, '', flags=re.DOTALL) 
+        title = xpath_text(item, './title', 'title')
+        description = xpath_text(item, './synopsis', 'description')
+        thumbnail = xpath_text(item, './preview_pic', 'thumbnail')
+        duration = int_or_none(xpath_text(item, './duration', 'duration'))
 
         subtitles = {}
+        for subtitle in item.findall('./subtitles/subtitle'):
+            lang = xpath_text(subtitle, './title')
+            subtitles[self._SUBTITLE_LANGS.get(lang, lang)] = xpath_text(subtitle, './src')
 
-        subtitle_url = self._html_search_regex(r'<subtitles.*<src>(.*)</src>.*</subtitle>', webpage, video_id, 0)
+        if self._downloader.params.get('listsubtitles', False):
+            self._list_available_subtitles(video_id, subtitles)
+            return
 
-        print subtitle_url
+        subtitles = self.extract_subtitles(video_id, subtitles)
 
-        if subtitle_url:
-            subtitles_page = self._download_webpage(subtitle_url, video_id, '')
-            subtitles['heb'] = subtitles_page
+        formats = []
+        for quality in item.findall('./qualities/quality'):
+            format_id = xpath_text(quality, './title')
+            fmt = {
+                'url': 'rtmp://wafla.walla.co.il/vod',
+                'play_path': xpath_text(quality, './src'),
+                'player_url': 'http://isc.walla.co.il/w9/swf/video_swf/vod/WallaMediaPlayerAvod.swf',
+                'page_url': url,
+                'ext': 'flv',
+                'format_id': xpath_text(quality, './title'),
+            }
+            m = re.search(r'^(?P<height>\d+)[Pp]', format_id)
+            if m:
+                fmt['height'] = int(m.group('height'))
+            formats.append(fmt)
+        self._sort_formats(formats)
 
         return {
             'id': video_id,
+            'display_id': display_id,
             'title': title,
-            'url': 'rtmp://wafla.walla.co.il:1935/vod',
-            'player_url': 'http://isc.walla.co.il/w9/swf/video_swf/vod/WallaMediaPlayerAvod.swf',
-            'page_url': url,
-            'app': "vod",
-            'play_path': playpath,
-            'tc_url': 'rtmp://wafla.walla.co.il:1935/vod',
-            'rtmp_protocol': 'rtmp',
-            'ext': 'flv',
+            'description': description,
+            'thumbnail': thumbnail,
+            'duration': duration,
+            'formats': formats,
             'subtitles': subtitles,
-        }
+        }