1 files changed, 109 insertions, 0 deletions
diff --git a/yt_dlp/extractor/sina.py b/yt_dlp/extractor/sina.py
new file mode 100644
index 0000000..aeba4e3
--- /dev/null
+++ b/yt_dlp/extractor/sina.py
@@ -0,0 +1,109 @@
+from .common import InfoExtractor
+from ..utils import (
+    HEADRequest,
+    ExtractorError,
+    int_or_none,
+    update_url_query,
+    qualities,
+    get_element_by_attribute,
+    clean_html,
+)
+
+
+class SinaIE(InfoExtractor):
+    _VALID_URL = r'''(?x)https?://(?:.*?\.)?video\.sina\.com\.cn/
+                        (?:
+                            (?:view/|.*\#)(?P<id>\d+)|
+                            .+?/(?P<pseudo_id>[^/?#]+)(?:\.s?html)|
+                            # This is used by external sites like Weibo
+                            api/sinawebApi/outplay.php/(?P<token>.+?)\.swf
+                        )
+                  '''
+
+    _TESTS = [
+        {
+            'url': 'http://video.sina.com.cn/news/spj/topvideoes20160504/?opsubject_id=top1#250576622',
+            'md5': 'd38433e2fc886007729735650ae4b3e9',
+            'info_dict': {
+                'id': '250576622',
+                'ext': 'mp4',
+                'title': '现场:克鲁兹宣布退选 特朗普将稳获提名',
+            }
+        },
+        {
+            'url': 'http://video.sina.com.cn/v/b/101314253-1290078633.html',
+            'info_dict': {
+                'id': '101314253',
+                'ext': 'flv',
+                'title': '军方提高对朝情报监视级别',
+            },
+            'skip': 'the page does not exist or has been deleted',
+        },
+        {
+            'url': 'http://video.sina.com.cn/view/250587748.html',
+            'md5': '3d1807a25c775092aab3bc157fff49b4',
+            'info_dict': {
+                'id': '250587748',
+                'ext': 'mp4',
+                'title': '瞬间泪目：8年前汶川地震珍贵视频首曝光',
+            },
+        },
+    ]
+
+    def _real_extract(self, url):
+        mobj = self._match_valid_url(url)
+
+        video_id = mobj.group('id')
+        if not video_id:
+            if mobj.group('token') is not None:
+                # The video id is in the redirected url
+                self.to_screen('Getting video id')
+                request = HEADRequest(url)
+                _, urlh = self._download_webpage_handle(request, 'NA', False)
+                return self._real_extract(urlh.geturl())
+            else:
+                pseudo_id = mobj.group('pseudo_id')
+                webpage = self._download_webpage(url, pseudo_id)
+                error = get_element_by_attribute('class', 'errtitle', webpage)
+                if error:
+                    raise ExtractorError('%s said: %s' % (
+                        self.IE_NAME, clean_html(error)), expected=True)
+                video_id = self._search_regex(
+                    r"video_id\s*:\s*'(\d+)'", webpage, 'video id')
+
+        video_data = self._download_json(
+            'http://s.video.sina.com.cn/video/h5play',
+            video_id, query={'video_id': video_id})
+        if video_data['code'] != 1:
+            raise ExtractorError('%s said: %s' % (
+                self.IE_NAME, video_data['message']), expected=True)
+        else:
+            video_data = video_data['data']
+            title = video_data['title']
+            description = video_data.get('description')
+            if description:
+                description = description.strip()
+
+            preference = qualities(['cif', 'sd', 'hd', 'fhd', 'ffd'])
+            formats = []
+            for quality_id, quality in video_data.get('videos', {}).get('mp4', {}).items():
+                file_api = quality.get('file_api')
+                file_id = quality.get('file_id')
+                if not file_api or not file_id:
+                    continue
+                formats.append({
+                    'format_id': quality_id,
+                    'url': update_url_query(file_api, {'vid': file_id}),
+                    'quality': preference(quality_id),
+                    'ext': 'mp4',
+                })
+
+            return {
+                'id': video_id,
+                'title': title,
+                'description': description,
+                'thumbnail': video_data.get('image'),
+                'duration': int_or_none(video_data.get('length')),
+                'timestamp': int_or_none(video_data.get('create_time')),
+                'formats': formats,
+            }