[wat] Add support for SD and HD videos (Closes #3558)

youtube_dl/extractor/wat.py

@@ -2,27 +2,30 @@
 from __future__ import unicode_literals
 
 import re
+import time
+import hashlib
 
 from .common import InfoExtractor
 from ..utils import (
+    ExtractorError,
     unified_strdate,
 )
 
 
 class WatIE(InfoExtractor):
-    _VALID_URL = r'http://www\.wat\.tv/.*-(?P<shortID>.*?)_.*?\.html'
+    _VALID_URL = r'http://www\.wat\.tv/video/(?P<display_id>.*)-(?P<short_id>.*?)_.*?\.html'
     IE_NAME = 'wat.tv'
     _TEST = {
-        'url': 'http://www.wat.tv/video/world-war-philadelphia-vost-6bv55_2fjr7_.html',
+        'url': 'http://www.wat.tv/video/soupe-figues-l-orange-aux-epices-6z1uz_2hvf7_.html',
+        'md5': 'ce70e9223945ed26a8056d413ca55dc9',
         'info_dict': {
-            'id': '10631273',
+            'id': '11713067',
+            'display_id': 'soupe-figues-l-orange-aux-epices',
             'ext': 'mp4',
-            'title': 'World War Z - Philadelphia VOST',
-            'description': 'La menace est partout. Que se passe-t-il à Philadelphia ?\r\nWORLD WAR Z, avec Brad Pitt, au cinéma le 3 juillet.\r\nhttp://www.worldwarz.fr',
-        },
-        'params': {
-            # Sometimes wat serves the whole file with the --test option
-            'skip_download': True,
+            'title': 'Soupe de figues à l\'orange et aux épices',
+            'description': 'Retrouvez l\'émission "Petits plats en équilibre", diffusée le 18 août 2014.',
+            'upload_date': '20140819',
+            'duration': 120,
         },
     }
 
@@ -36,13 +39,20 @@ def _real_extract(self, url):
         def real_id_for_chapter(chapter):
             return chapter['tc_start'].split('-')[0]
         mobj = re.match(self._VALID_URL, url)
-        short_id = mobj.group('shortID')
-        webpage = self._download_webpage(url, short_id)
+        short_id = mobj.group('short_id')
+        display_id = mobj.group('display_id')
+        webpage = self._download_webpage(url, display_id or short_id)
         real_id = self._search_regex(r'xtpage = ".*-(.*?)";', webpage, 'real id')
 
         video_info = self.download_video_info(real_id)
+
+        if video_info.get('geolock'):
+            raise ExtractorError('This content is not available in your area', expected=True)
+
         chapters = video_info['chapters']
         first_chapter = chapters[0]
+        files = video_info['files']
+        first_file = files[0]
 
         if real_id_for_chapter(first_chapter) != real_id:
             self.to_screen('Multipart video detected')
@@ -61,12 +71,45 @@ def real_id_for_chapter(chapter):
             upload_date = unified_strdate(first_chapter['date_diffusion'])
         # Otherwise we can continue and extract just one part, we have to use
         # the short id for getting the video url
+
+        formats = [{
+            'url': 'http://wat.tv/get/android5/%s.mp4' % real_id,
+            'format_id': 'Mobile',
+        }]
+
+        fmts = [('SD', 'web')]
+        if first_file.get('hasHD'):
+            fmts.append(('HD', 'webhd'))
+
+        def compute_token(param):
+            timestamp = '%08x' % int(time.time())
+            magic = '9b673b13fa4682ed14c3cfa5af5310274b514c4133e9b3a81e6e3aba009l2564'
+            return '%s/%s' % (hashlib.md5((magic + param + timestamp).encode('ascii')).hexdigest(), timestamp)
+
+        for fmt in fmts:
+            webid = '/%s/%s' % (fmt[1], real_id)
+            video_url = self._download_webpage(
+                'http://www.wat.tv/get%s?token=%s&getURL=1' % (webid, compute_token(webid)),
+                real_id,
+                'Downloding %s video URL' % fmt[0],
+                'Failed to download %s video URL' % fmt[0],
+                False)
+            if not video_url:
+                continue
+            formats.append({
+                'url': video_url,
+                'ext': 'mp4',
+                'format_id': fmt[0],
+            })
+
         return {
             'id': real_id,
-            'url': 'http://wat.tv/get/android5/%s.mp4' % real_id,
+            'display_id': display_id,
             'title': first_chapter['title'],
             'thumbnail': first_chapter['preview'],
             'description': first_chapter['description'],
             'view_count': video_info['views'],
             'upload_date': upload_date,
+            'duration': first_file['duration'],
+            'formats': formats,
         }