From 656c20010f53851c1b01e839744f7fe48497c03f Mon Sep 17 00:00:00 2001
From: Remita Amine <remitamine@gmail.com>
Date: Fri, 15 Nov 2019 21:17:47 +0100
Subject: [PATCH] [ivi] fix format extraction(closes #21991)

---
 youtube_dl/extractor/ivi.py | 56 ++++++++++++++++++++++++++-----------
 1 file changed, 39 insertions(+), 17 deletions(-)

diff --git a/youtube_dl/extractor/ivi.py b/youtube_dl/extractor/ivi.py
index 86c014b07..efdc3cc98 100644
--- a/youtube_dl/extractor/ivi.py
+++ b/youtube_dl/extractor/ivi.py
@@ -18,6 +18,8 @@ class IviIE(InfoExtractor):
     _VALID_URL = r'https?://(?:www\.)?ivi\.(?:ru|tv)/(?:watch/(?:[^/]+/)?|video/player\?.*?videoId=)(?P<id>\d+)'
     _GEO_BYPASS = False
     _GEO_COUNTRIES = ['RU']
+    _LIGHT_KEY = b'\xf1\x02\x32\xb7\xbc\x5c\x7a\xe8\xf7\x96\xc1\x33\x2b\x27\xa1\x8c'
+    _LIGHT_URL = 'https://api.ivi.ru/light/'
 
     _TESTS = [
         # Single movie
@@ -78,25 +80,41 @@ class IviIE(InfoExtractor):
         'MP4-SHQ', 'MP4-HD720', 'MP4-HD1080')
 
     def _real_extract(self, url):
+        try:
+            from Crypto.Cipher import Blowfish
+            from Crypto.Hash import CMAC
+        except ImportError:
+            raise ExtractorError('pycrypto not found. Please install it.', expected=True)
+
         video_id = self._match_id(url)
 
-        data = {
+        timestamp = self._download_json(
+            self._LIGHT_URL, video_id,
+            'Downloading timestamp JSON', data=json.dumps({
+                'method': 'da.timestamp.get',
+                'params': []
+            }).encode())['result']
+
+        data = json.dumps({
             'method': 'da.content.get',
             'params': [
                 video_id, {
-                    'site': 's183',
+                    'site': 's353',
                     'referrer': 'http://www.ivi.ru/watch/%s' % video_id,
                     'contentid': video_id
                 }
             ]
-        }
+        }).encode()
 
         video_json = self._download_json(
-            'http://api.digitalaccess.ru/api/json/', video_id,
-            'Downloading video JSON', data=json.dumps(data))
+            self._LIGHT_URL, video_id,
+            'Downloading video JSON', data=data, query={
+                'ts': timestamp,
+                'sign': CMAC.new(self._LIGHT_KEY, timestamp.encode() + data, Blowfish).hexdigest(),
+            })
 
-        if 'error' in video_json:
-            error = video_json['error']
+        error = video_json.get('error')
+        if error:
             origin = error['origin']
             if origin == 'NotAllowedForLocation':
                 self.raise_geo_restricted(
@@ -108,20 +126,24 @@ class IviIE(InfoExtractor):
                 expected=True)
 
         result = video_json['result']
+        title = result['title']
 
         quality = qualities(self._KNOWN_FORMATS)
 
-        formats = [{
-            'url': x['url'],
-            'format_id': x.get('content_format'),
-            'quality': quality(x.get('content_format')),
-        } for x in result['files'] if x.get('url')]
-
+        formats = []
+        for f in result.get('files', []):
+            f_url = f.get('url')
+            content_format = f.get('content_format')
+            if not f_url or '-MDRM-' in content_format or '-FPS-' in content_format:
+                continue
+            formats.append({
+                'url': f_url,
+                'format_id': content_format,
+                'quality': quality(content_format),
+                'filesize': int_or_none(f.get('size_in_bytes')),
+            })
         self._sort_formats(formats)
 
-        title = result['title']
-
-        duration = int_or_none(result.get('duration'))
         compilation = result.get('compilation')
         episode = title if compilation else None
 
@@ -158,7 +180,7 @@ class IviIE(InfoExtractor):
             'episode_number': episode_number,
             'thumbnails': thumbnails,
             'description': description,
-            'duration': duration,
+            'duration': int_or_none(result.get('duration')),
             'formats': formats,
         }