[bigo] Add extractor (closes ytdl-org#18357)

youtube_dl/extractor/bigo.py

@@ -0,0 +1,56 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..utils import (
+    urlencode_postdata,
+    ExtractorError,
+)
+
+
+class BigoIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?bigo\.tv/(?:[a-z]{2,}/)?(?P<id>[^/]+)'
+    # Note: I would like to provide some real test, but Bigo is a live streaming
+    # site, and a test would require that the broadcaster is live at the moment.
+    # So, I don't have a good way to provide a real test here.
+    _TESTS = [{
+        'url': 'https://www.bigo.tv/th/Tarlerm1304',
+        'only_matching': True,
+    }, {
+        'url': 'https://bigo.tv/115976881',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        user_id = self._match_id(url)
+
+        INFO_URL = 'https://bigo.tv/studio/getInternalStudioInfo'
+        info_raw = self._download_json(
+            INFO_URL, user_id, data=urlencode_postdata({'siteId': user_id}))
+
+        if info_raw['code'] != 0:
+            if self._downloader.params.get('verbose', False):
+                self.to_screen(
+                    '[debug] getInternalStudioInfo returns code %i, msg "%s"'
+                    % (info_raw['code'], info_raw['msg']))
+
+            raise ExtractorError(
+                "Failed to get user's data. Most likely the user doesn't exist",
+                expected=True)
+        info = info_raw['data']
+
+        alive = info.get('alive')
+        if alive is not None and alive == 0:
+            raise ExtractorError(
+                'User "%s" is not live at the moment' % user_id,
+                expected=True)
+
+        return {
+            'id': info.get('roomId') or user_id,
+            'title': info.get('roomTopic'),
+            'url': info.get('hls_src'),
+            'ext': 'mp4',
+            'thumbnail': info.get('snapshot'),
+            'uploader': info.get('nick_name'),
+            'is_live': True,
+        }

youtube_dl/extractor/extractors.py

@@ -114,6 +114,7 @@
 )
 from .bibeltv import BibelTVIE
 from .bigflix import BigflixIE
+from .bigo import BigoIE
 from .bild import BildIE
 from .bilibili import (
     BiliBiliIE,