[ciscowebex] Add extractor (yt-dlp#1199)

Authored by: damianoamatruda

yt_dlp/extractor/ciscowebex.py

@@ -0,0 +1,90 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..utils import (
+    int_or_none,
+    try_get,
+    unified_timestamp,
+)
+
+
+class CiscoWebexIE(InfoExtractor):
+    IE_NAME = 'ciscowebex'
+    IE_DESC = 'Cisco Webex'
+    _VALID_URL = r'''(?x)
+                    (?P<url>https?://(?P<subdomain>[^/#?]*)\.webex\.com/(?:
+                        (?P<siteurl_1>[^/#?]*)/(?:ldr|lsr).php\?(?:[^#]*&)*RCID=(?P<rcid>[0-9a-f]{32})|
+                        (?:recordingservice|webappng)/sites/(?P<siteurl_2>[^/#?]*)/recording/(?:playback/|play/)?(?P<id>[0-9a-f]{32})
+                    ))'''
+
+    _TESTS = [{
+        'url': 'https://demosubdomain.webex.com/demositeurl/ldr.php?RCID=e58e803bc0f766bb5f6376d2e86adb5b',
+        'only_matching': True,
+    }, {
+        'url': 'http://demosubdomain.webex.com/demositeurl/lsr.php?RCID=bc04b4a7b5ea2cc3a493d5ae6aaff5d7',
+        'only_matching': True,
+    }, {
+        'url': 'https://demosubdomain.webex.com/recordingservice/sites/demositeurl/recording/88e7a42f7b19f5b423c54754aecc2ce9/playback',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        mobj = self._match_valid_url(url)
+        rcid = mobj.group('rcid')
+        if rcid:
+            webpage = self._download_webpage(url, None, note='Getting video ID')
+            url = self._search_regex(self._VALID_URL, webpage, 'redirection url', group='url')
+        url = self._request_webpage(url, None, note='Resolving final URL').geturl()
+        mobj = self._match_valid_url(url)
+        subdomain = mobj.group('subdomain')
+        siteurl = mobj.group('siteurl_1') or mobj.group('siteurl_2')
+        video_id = mobj.group('id')
+
+        stream = self._download_json(
+            'https://%s.webex.com/webappng/api/v1/recordings/%s/stream' % (subdomain, video_id),
+            video_id, fatal=False, query={'siteurl': siteurl})
+        if not stream:
+            self.raise_login_required(method='cookies')
+
+        video_id = stream.get('recordUUID') or video_id
+
+        formats = [{
+            'format_id': 'video',
+            'url': stream['fallbackPlaySrc'],
+            'ext': 'mp4',
+            'vcodec': 'avc1.640028',
+            'acodec': 'mp4a.40.2',
+        }]
+        if stream.get('preventDownload') is False:
+            mp4url = try_get(stream, lambda x: x['downloadRecordingInfo']['downloadInfo']['mp4URL'])
+            if mp4url:
+                formats.append({
+                    'format_id': 'video',
+                    'url': mp4url,
+                    'ext': 'mp4',
+                    'vcodec': 'avc1.640028',
+                    'acodec': 'mp4a.40.2',
+                })
+            audiourl = try_get(stream, lambda x: x['downloadRecordingInfo']['downloadInfo']['audioURL'])
+            if audiourl:
+                formats.append({
+                    'format_id': 'audio',
+                    'url': audiourl,
+                    'ext': 'mp3',
+                    'vcodec': 'none',
+                    'acodec': 'mp3',
+                })
+        self._sort_formats(formats)
+
+        return {
+            'id': video_id,
+            'title': stream['recordName'],
+            'description': stream.get('description'),
+            'uploader': stream.get('ownerDisplayName'),
+            'uploader_id': stream.get('ownerUserName') or stream.get('ownerId'),  # mail or id
+            'timestamp': unified_timestamp(stream.get('createTime')),
+            'duration': int_or_none(stream.get('duration'), 1000),
+            'webpage_url': 'https://%s.webex.com/recordingservice/sites/%s/recording/playback/%s' % (subdomain, siteurl, video_id),
+            'formats': formats,
+        }

yt_dlp/extractor/extractors.py

@@ -258,6 +258,7 @@
     CiscoLiveSessionIE,
     CiscoLiveSearchIE,
 )
+from .ciscowebex import CiscoWebexIE
 from .cjsw import CJSWIE
 from .cliphunter import CliphunterIE
 from .clippit import ClippitIE