[fusion] use direct links instead of Ooyala(closes #17775)

The Ooyala ids don't seem to resolve correctly anymore. But the video pages contain direct links to the files. Use those links instead and fallback to YouTube if the links are not available.

Populate other metadata that is present as well.

youtube_dl/extractor/fusion.py

@@ -1,7 +1,7 @@
 from __future__ import unicode_literals
 
 from .common import InfoExtractor
-from .ooyala import OoyalaIE
+from ..utils import ExtractorError, int_or_none
 
 
 class FusionIE(InfoExtractor):
@@ -9,27 +9,91 @@ class FusionIE(InfoExtractor):
     _TESTS = [{
         'url': 'http://fusion.tv/video/201781/u-s-and-panamanian-forces-work-together-to-stop-a-vessel-smuggling-drugs/',
         'info_dict': {
-            'id': 'ZpcWNoMTE6x6uVIIWYpHh0qQDjxBuq5P',
+            'id': '0eaph8eeMwQ',
             'ext': 'mp4',
             'title': 'U.S. and Panamanian forces work together to stop a vessel smuggling drugs',
             'description': 'md5:0cc84a9943c064c0f46b128b41b1b0d7',
-            'duration': 140.0,
+            'uploader': 'FUSION',
+            'uploader_id': 'thisisfusion',
+            'upload_date': '20150918'
         },
         'params': {
             'skip_download': True,
         },
-        'add_ie': ['Ooyala'],
+        'add_ie': ['Youtube'],
     }, {
         'url': 'http://fusion.tv/video/201781',
         'only_matching': True,
+    }, {
+        'url': 'https://fusion.tv/video/584520/dreaming-of-the-whitest-christmas/',
+        'info_dict': {
+            'id': '584520',
+            'ext': 'm3u8',
+            'title': 'Dreaming of the Whitest Christmas',
+            'description': 'md5:350a32da86dc05a2179c9694d9d61feb',
+            'release_date': '20171211',
+            'thumbnail': r're:http.*.jpg[?]?',
+        },
+        'params': {
+            'skip_download': True,
+        }
     }]
 
     def _real_extract(self, url):
         display_id = self._match_id(url)
         webpage = self._download_webpage(url, display_id)
 
-        ooyala_code = self._search_regex(
-            r'data-ooyala-id=(["\'])(?P<code>(?:(?!\1).)+)\1',
-            webpage, 'ooyala code', group='code')
+        fusionData = self._parse_json(
+            self._search_regex(
+                r'(?si)fusionData\s*=\s*({.*?});', webpage,
+                'fusionData'),
+            display_id)
 
-        return OoyalaIE._build_url_result(ooyala_code)
+        data = fusionData.get('single')
+
+        info = {
+            'id': display_id,
+            'title': data.get('title'),
+            'display_id': data.get('slug'),
+            'description': data.get('excerpt'),
+        }
+
+        published = data.get('published')
+        if published and 'T' in published:
+            info['release_date'] = published.split('T')[0].replace('-', '')
+
+        if 'images' in data:
+            info['thumbnails'] = [{'id': image, 'url': url} for image, url in data.get('images').items()]
+
+        srcs = data.get('src')
+
+        if not srcs:
+            youtube_id = data.get('video_ids').get('youtube')
+            if not youtube_id:
+                raise ExtractorError('Could not find alternate youtube url')
+
+            info['_type'] = 'url'
+            info['url'] = youtube_id
+            info['ie_key'] = 'Youtube'
+            return info
+
+        formats = []
+        for format in srcs.keys():
+            if format not in ['m3u8-hp-v3', 'm3u8-variant', 'mp4']:
+                continue
+
+            for vid in srcs.get(format).values():
+                formats.append(
+                    {
+                        'url': vid.get('url'),
+                        'width': int_or_none(vid.get('width')),
+                        'height': int_or_none(vid.get('height')),
+                        'format_note': vid.get('type').split('/')[1],
+                        'protocol': 'm3u8' if format.startswith('m3u8') else None,
+                        'quality': int_or_none(vid.get('width', 0)) * int_or_none(vid.get('height', 0))
+                    }
+                )
+
+        formats.sort(key=lambda format: format['quality'])
+        info['formats'] = formats
+        return info