[ciscolive] Add extractor

youtube_dl/extractor/ciscolive.py

@@ -0,0 +1,136 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import re
+from .common import InfoExtractor
+from ..compat import (
+    compat_urllib_parse_urlparse,
+    compat_parse_qs
+)
+from ..utils import (
+    clean_html,
+    int_or_none,
+    try_get,
+    urlencode_postdata,
+)
+
+
+class CiscoLiveIE(InfoExtractor):
+    IE_NAME = 'ciscolive'
+    _VALID_URL = r'(?:https?://)?ciscolive\.cisco\.com/on-demand-library/\??(?P<query>[^#]+)#/(?:session/(?P<id>.+))?$'
+    _TESTS = [
+        {
+            'url': 'https://ciscolive.cisco.com/on-demand-library/?#/session/1423353499155001FoSs',
+            'md5': 'c98acf395ed9c9f766941c70f5352e22',
+            'info_dict': {
+                'id': '5803694304001',
+                'ext': 'mp4',
+                'title': '13 Smart Automations to Monitor Your Cisco IOS Network',
+                'description': 'md5:ec4a436019e09a918dec17714803f7cc',
+                'timestamp': 1530305395,
+                'uploader_id': '5647924234001',
+                'upload_date': '20180629',
+                'location': '16B Mezz.',
+            },
+        },
+        {
+            'url': 'https://ciscolive.cisco.com/on-demand-library/?search.event=ciscoliveus2018&search.technicallevel=scpsSkillLevel_aintroductory&search.focus=scpsSessionFocus_designAndDeployment#/',
+            'md5': '993d4cf051f6174059328b1dce8e94bd',
+            'info_dict': {
+                'upload_date': '20180629',
+                'title': 'DevNet Panel-Applying Design Thinking to Building Products in Cisco',
+                'timestamp': 1530316421,
+                'uploader_id': '5647924234001',
+                'id': '5803751616001',
+                'description': 'md5:5f144575cd6848117fe2f756855b038b',
+                'location': 'WoS, DevNet Theater',
+                'ext': 'mp4',
+            },
+        },
+        {
+            'url': 'https://ciscolive.cisco.com/on-demand-library/?search.technology=scpsTechnology_applicationDevelopment&search.technology=scpsTechnology_ipv6&search.focus=scpsSessionFocus_troubleshootingTroubleshooting#/',
+            'md5': '80e0c3b87e373fe3a3316b934b8915bf',
+            'info_dict': {
+                'upload_date': '20180629',
+                'title': 'Beating the CCIE Routing & Switching',
+                'timestamp': 1530311842,
+                'uploader_id': '5647924234001',
+                'id': '5803735679001',
+                'description': 'md5:e71970799e92d7f5ff57ae23f64b0929',
+                'location': 'Tulúm 02',
+                'ext': 'mp4',
+            },
+        }
+    ]
+
+    # These appear to be constant across all Cisco Live presentations
+    # and are not tied to any user session or event
+    RAINFOCUS_API_URL = 'https://events.rainfocus.com/api/%s'
+    RAINFOCUS_APIPROFILEID = 'Na3vqYdAlJFSxhYTYQGuMbpafMqftalz'
+    RAINFOCUS_WIDGETID = 'n6l4Lo05R8fiy3RpUBm447dZN8uNWoye'
+    BRIGHTCOVE_URL_TEMPLATE = 'http://players.brightcove.net/5647924234001/SyK2FdqjM_default/index.html?videoId=%s'
+
+    def _parse_rf_item(self, rf_item):
+        ''' Parses metadata and passes to Brightcove extractor '''
+        event_name = rf_item.get('eventName')
+        title = rf_item['title']
+        description = clean_html(rf_item.get('abstract'))
+        presenter_name = try_get(rf_item, lambda x: x['participants'][0]['fullName'])
+        bc_id = rf_item['videos'][0]['url']
+        bc_url = self.BRIGHTCOVE_URL_TEMPLATE % bc_id
+        duration = int_or_none(try_get(rf_item, lambda x: x['times'][0]['length']))
+        location = try_get(rf_item, lambda x: x['times'][0]['room'])
+
+        if duration:
+            duration = duration * 60
+
+        return {
+            '_type': 'url_transparent',
+            'creator': presenter_name,
+            'description': description,
+            'duration': duration,
+            'ie_key': 'BrightcoveNew',
+            'location': location,
+            'series': event_name,
+            'title': title,
+            'url': bc_url,
+        }
+
+    def _check_bc_id_exists(self, rf_item):
+        ''' Checks for the existence of a Brightcove URL in an API result '''
+        bc_id = try_get(rf_item, lambda x: x['videos'][0]['url'])
+        if bc_id:
+            if bc_id.strip().isdigit():
+                return rf_item
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        HEADERS = {
+            'Origin': 'https://ciscolive.cisco.com',
+            'rfApiProfileId': self.RAINFOCUS_APIPROFILEID,
+            'rfWidgetId': self.RAINFOCUS_WIDGETID,
+            'Referer': url,
+        }
+        # Single session URL (single video)
+        if mobj.group('id'):
+            rf_id = mobj.group('id')
+            request = self.RAINFOCUS_API_URL % 'session'
+            data = urlencode_postdata({'id': rf_id})
+            rf_result = self._download_json(request, rf_id, data=data, headers=HEADERS)
+            rf_item = self._check_bc_id_exists(rf_result['items'][0])
+            return self._parse_rf_item(rf_item)
+        else:
+            # Filter query URL (multiple videos)
+            rf_query = compat_parse_qs((compat_urllib_parse_urlparse(url).query))
+            rf_query['type'] = 'session'
+            rf_query['size'] = 1000
+            data = urlencode_postdata(rf_query)
+            request = self.RAINFOCUS_API_URL % 'search'
+            rf_results = self._download_json(request, 'Filter query', data=data, headers=HEADERS)
+            entries = [
+                self._parse_rf_item(rf_item)
+                for rf_item
+                in rf_results['sectionList'][0]['items']
+                if self._check_bc_id_exists(rf_item)
+            ]
+            return self.playlist_result(entries, 'Filter query')

youtube_dl/extractor/extractors.py

@@ -194,6 +194,7 @@
     ChirbitProfileIE,
 )
 from .cinchcast import CinchcastIE
+from .ciscolive import CiscoLiveIE
 from .cjsw import CJSWIE
 from .cliphunter import CliphunterIE
 from .clippit import ClippitIE