New upstream version 2019.01.16

[youtubedl] / youtube_dl / extractor / ciscolive.py

diff --git a/youtube_dl/extractor/ciscolive.py b/youtube_dl/extractor/ciscolive.py
new file mode 100644 (file)
index 0000000..c99b6ee
--- /dev/null
+++ b/youtube_dl/extractor/ciscolive.py
@@ -0,0 +1,142 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import itertools
+
+from .common import InfoExtractor
+from ..compat import (
+    compat_parse_qs,
+    compat_urllib_parse_urlparse,
+)
+from ..utils import (
+    clean_html,
+    float_or_none,
+    int_or_none,
+    try_get,
+    urlencode_postdata,
+)
+
+
+class CiscoLiveBaseIE(InfoExtractor):
+    # 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_API_PROFILE_ID = 'Na3vqYdAlJFSxhYTYQGuMbpafMqftalz'
+    RAINFOCUS_WIDGET_ID = 'n6l4Lo05R8fiy3RpUBm447dZN8uNWoye'
+    BRIGHTCOVE_URL_TEMPLATE = 'http://players.brightcove.net/5647924234001/SyK2FdqjM_default/index.html?videoId=%s'
+
+    HEADERS = {
+        'Origin': 'https://ciscolive.cisco.com',
+        'rfApiProfileId': RAINFOCUS_API_PROFILE_ID,
+        'rfWidgetId': RAINFOCUS_WIDGET_ID,
+    }
+
+    def _call_api(self, ep, rf_id, query, referrer, note=None):
+        headers = self.HEADERS.copy()
+        headers['Referer'] = referrer
+        return self._download_json(
+            self.RAINFOCUS_API_URL % ep, rf_id, note=note,
+            data=urlencode_postdata(query), headers=headers)
+
+    def _parse_rf_item(self, rf_item):
+        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 = float_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',
+            'url': bc_url,
+            'ie_key': 'BrightcoveNew',
+            'title': title,
+            'description': description,
+            'duration': duration,
+            'creator': presenter_name,
+            'location': location,
+            'series': event_name,
+        }
+
+
+class CiscoLiveSessionIE(CiscoLiveBaseIE):
+    _VALID_URL = r'https?://ciscolive\.cisco\.com/on-demand-library/\??[^#]*#/session/(?P<id>[^/?&]+)'
+    _TEST = {
+        '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,
+            'upload_date': '20180629',
+            'uploader_id': '5647924234001',
+            'location': '16B Mezz.',
+        },
+    }
+
+    def _real_extract(self, url):
+        rf_id = self._match_id(url)
+        rf_result = self._call_api('session', rf_id, {'id': rf_id}, url)
+        return self._parse_rf_item(rf_result['items'][0])
+
+
+class CiscoLiveSearchIE(CiscoLiveBaseIE):
+    _VALID_URL = r'https?://ciscolive\.cisco\.com/on-demand-library/'
+    _TESTS = [{
+        'url': 'https://ciscolive.cisco.com/on-demand-library/?search.event=ciscoliveus2018&search.technicallevel=scpsSkillLevel_aintroductory&search.focus=scpsSessionFocus_designAndDeployment#/',
+        'info_dict': {
+            'title': 'Search query',
+        },
+        'playlist_count': 5,
+    }, {
+        'url': 'https://ciscolive.cisco.com/on-demand-library/?search.technology=scpsTechnology_applicationDevelopment&search.technology=scpsTechnology_ipv6&search.focus=scpsSessionFocus_troubleshootingTroubleshooting#/',
+        'only_matching': True,
+    }]
+
+    @classmethod
+    def suitable(cls, url):
+        return False if CiscoLiveSessionIE.suitable(url) else super(CiscoLiveSearchIE, cls).suitable(url)
+
+    @staticmethod
+    def _check_bc_id_exists(rf_item):
+        return int_or_none(try_get(rf_item, lambda x: x['videos'][0]['url'])) is not None
+
+    def _entries(self, query, url):
+        query['size'] = 50
+        query['from'] = 0
+        for page_num in itertools.count(1):
+            results = self._call_api(
+                'search', None, query, url,
+                'Downloading search JSON page %d' % page_num)
+            sl = try_get(results, lambda x: x['sectionList'][0], dict)
+            if sl:
+                results = sl
+            items = results.get('items')
+            if not items or not isinstance(items, list):
+                break
+            for item in items:
+                if not isinstance(item, dict):
+                    continue
+                if not self._check_bc_id_exists(item):
+                    continue
+                yield self._parse_rf_item(item)
+            size = int_or_none(results.get('size'))
+            if size is not None:
+                query['size'] = size
+            total = int_or_none(results.get('total'))
+            if total is not None and query['from'] + query['size'] > total:
+                break
+            query['from'] += query['size']
+
+    def _real_extract(self, url):
+        query = compat_parse_qs(compat_urllib_parse_urlparse(url).query)
+        query['type'] = 'session'
+        return self.playlist_result(
+            self._entries(query, url), playlist_title='Search query')