From: Sergey M․ <dstftw@gmail.com>
Date: Fri, 20 Nov 2015 19:34:02 +0000 (+0600)
Subject: [kaltura] Add support for referrer protected videos (#7409)
X-Git-Url: http://git.oshgnacknak.de/?a=commitdiff_plain;h=01b06aedcf9692e03a80efe7e9857560a2a6eb45;p=youtube-dl

[kaltura] Add support for referrer protected videos (#7409)
---

diff --git a/youtube_dl/extractor/kaltura.py b/youtube_dl/extractor/kaltura.py
index 0dcd6cd05..39e038659 100644
--- a/youtube_dl/extractor/kaltura.py
+++ b/youtube_dl/extractor/kaltura.py
@@ -2,12 +2,17 @@
 from __future__ import unicode_literals
 
 import re
+import base64
 
 from .common import InfoExtractor
-from ..compat import compat_urllib_parse
+from ..compat import (
+    compat_urllib_parse,
+    compat_urlparse,
+)
 from ..utils import (
     ExtractorError,
     int_or_none,
+    unsmuggle_url,
 )
 
 
@@ -121,24 +126,40 @@ class KalturaIE(InfoExtractor):
             video_id, actions, note='Downloading video info JSON')
 
     def _real_extract(self, url):
+        url, smuggled_data = unsmuggle_url(url, {})
+
         mobj = re.match(self._VALID_URL, url)
         partner_id = mobj.group('partner_id_s') or mobj.group('partner_id') or mobj.group('partner_id_html5')
         entry_id = mobj.group('id_s') or mobj.group('id') or mobj.group('id_html5')
 
         info, source_data = self._get_video_info(entry_id, partner_id)
 
-        formats = [{
-            'format_id': '%(fileExt)s-%(bitrate)s' % f,
-            'ext': f['fileExt'],
-            'tbr': f['bitrate'],
-            'fps': f.get('frameRate'),
-            'filesize_approx': int_or_none(f.get('size'), invscale=1024),
-            'container': f.get('containerFormat'),
-            'vcodec': f.get('videoCodecId'),
-            'height': f.get('height'),
-            'width': f.get('width'),
-            'url': '%s/flavorId/%s' % (info['dataUrl'], f['id']),
-        } for f in source_data['flavorAssets']]
+        source_url = smuggled_data.get('source_url')
+        if source_url:
+            referrer = base64.b64encode(
+                '://'.join(compat_urlparse.urlparse(source_url)[:2])
+                .encode('utf-8')).decode('utf-8')
+        else:
+            referrer = None
+
+        formats = []
+        for f in source_data['flavorAssets']:
+            video_url = '%s/flavorId/%s' % (info['dataUrl'], f['id'])
+            if referrer:
+                video_url += '?referrer=%s' % referrer
+            formats.append({
+                'format_id': '%(fileExt)s-%(bitrate)s' % f,
+                'ext': f['fileExt'],
+                'tbr': f['bitrate'],
+                'fps': f.get('frameRate'),
+                'filesize_approx': int_or_none(f.get('size'), invscale=1024),
+                'container': f.get('containerFormat'),
+                'vcodec': f.get('videoCodecId'),
+                'height': f.get('height'),
+                'width': f.get('width'),
+                'url': video_url,
+            })
+        self._check_formats(formats, entry_id)
         self._sort_formats(formats)
 
         return {