1 files changed, 88 insertions, 0 deletions
diff --git a/yt_dlp/extractor/uplynk.py b/yt_dlp/extractor/uplynk.py
new file mode 100644
index 0000000..e7d816e
--- /dev/null
+++ b/yt_dlp/extractor/uplynk.py
@@ -0,0 +1,88 @@
+import re
+
+from .common import InfoExtractor
+from ..utils import (
+    ExtractorError,
+    float_or_none,
+    smuggle_url,
+    traverse_obj,
+    unsmuggle_url,
+    update_url_query,
+)
+
+
+class UplynkBaseIE(InfoExtractor):
+    _UPLYNK_URL_RE = r'''(?x)
+        https?://[\w-]+\.uplynk\.com/(?P<path>
+            ext/[0-9a-f]{32}/(?P<external_id>[^/?&]+)|
+            (?P<id>[0-9a-f]{32})
+        )\.(?:m3u8|json)
+        (?:.*?\bpbs=(?P<session_id>[^&]+))?'''
+
+    def _extract_uplynk_info(self, url):
+        uplynk_content_url, smuggled_data = unsmuggle_url(url, {})
+        mobj = re.match(self._UPLYNK_URL_RE, uplynk_content_url)
+        if not mobj:
+            raise ExtractorError('Necessary parameters not found in Uplynk URL')
+        path, external_id, video_id, session_id = mobj.group('path', 'external_id', 'id', 'session_id')
+        display_id = video_id or external_id
+        headers = traverse_obj(
+            smuggled_data, {'Referer': 'Referer', 'Origin': 'Origin'}, casesense=False)
+        formats, subtitles = self._extract_m3u8_formats_and_subtitles(
+            f'http://content.uplynk.com/{path}.m3u8', display_id, 'mp4', headers=headers)
+        if session_id:
+            for f in formats:
+                f['extra_param_to_segment_url'] = f'pbs={session_id}'
+        asset = self._download_json(
+            f'http://content.uplynk.com/player/assetinfo/{path}.json', display_id)
+        if asset.get('error') == 1:
+            msg = asset.get('msg') or 'unknown error'
+            raise ExtractorError(f'{self.IE_NAME} said: {msg}', expected=True)
+
+        return {
+            'id': asset['asset'],
+            'title': asset['desc'],
+            'thumbnail': asset.get('default_poster_url'),
+            'duration': float_or_none(asset.get('duration')),
+            'uploader_id': asset.get('owner'),
+            'formats': formats,
+            'subtitles': subtitles,
+        }
+
+
+class UplynkIE(UplynkBaseIE):
+    IE_NAME = 'uplynk'
+    _VALID_URL = UplynkBaseIE._UPLYNK_URL_RE
+    _TEST = {
+        'url': 'http://content.uplynk.com/e89eaf2ce9054aa89d92ddb2d817a52e.m3u8',
+        'info_dict': {
+            'id': 'e89eaf2ce9054aa89d92ddb2d817a52e',
+            'ext': 'mp4',
+            'title': '030816-kgo-530pm-solar-eclipse-vid_web.mp4',
+            'uploader_id': '4413701bf5a1488db55b767f8ae9d4fa',
+            'duration': 530.2739166666679,
+            'thumbnail': r're:^https?://.*\.jpg$',
+        },
+        'params': {
+            'skip_download': 'm3u8',
+        },
+    }
+
+    def _real_extract(self, url):
+        return self._extract_uplynk_info(url)
+
+
+class UplynkPreplayIE(UplynkBaseIE):
+    IE_NAME = 'uplynk:preplay'
+    _VALID_URL = r'https?://[\w-]+\.uplynk\.com/preplay2?/(?P<path>ext/[0-9a-f]{32}/(?P<external_id>[^/?&]+)|(?P<id>[0-9a-f]{32}))\.json'
+
+    def _real_extract(self, url):
+        url, smuggled_data = unsmuggle_url(url, {})
+        path, external_id, video_id = self._match_valid_url(url).groups()
+        display_id = video_id or external_id
+        preplay = self._download_json(url, display_id)
+        content_url = f'http://content.uplynk.com/{path}.m3u8'
+        session_id = preplay.get('sid')
+        if session_id:
+            content_url = update_url_query(content_url, {'pbs': session_id})
+        return self._extract_uplynk_info(smuggle_url(content_url, smuggled_data))