]>
Commit | Line | Data |
---|---|---|
0d97ef43 NJ |
1 | # coding: utf-8 |
2 | from __future__ import unicode_literals | |
3 | ||
4 | import re | |
5 | ||
6 | from .common import InfoExtractor | |
7 | from ..compat import compat_urllib_parse | |
8 | from ..utils import ( | |
9 | ExtractorError, | |
10 | int_or_none, | |
11 | ) | |
12 | ||
13 | ||
14 | class KalturaIE(InfoExtractor): | |
15 | _VALID_URL = r'''(?x) | |
16 | (?:kaltura:| | |
bd3749ed | 17 | https?://(:?(?:www|cdnapisec)\.)?kaltura\.com/index\.php/kwidget/(?:[^/]+/)*?wid/_ |
0d97ef43 NJ |
18 | )(?P<partner_id>\d+) |
19 | (?::| | |
20 | /(?:[^/]+/)*?entry_id/ | |
21 | )(?P<id>[0-9a-z_]+)''' | |
22 | _API_BASE = 'http://cdnapi.kaltura.com/api_v3/index.php?' | |
23 | _TESTS = [ | |
24 | { | |
25 | 'url': 'kaltura:269692:1_1jc2y3e4', | |
26 | 'md5': '3adcbdb3dcc02d647539e53f284ba171', | |
27 | 'info_dict': { | |
28 | 'id': '1_1jc2y3e4', | |
29 | 'ext': 'mp4', | |
30 | 'title': 'Track 4', | |
31 | 'upload_date': '20131219', | |
32 | 'uploader_id': 'mlundberg@wolfgangsvault.com', | |
33 | 'description': 'The Allman Brothers Band, 12/16/1981', | |
34 | 'thumbnail': 're:^https?://.*/thumbnail/.*', | |
35 | 'timestamp': int, | |
36 | }, | |
37 | }, | |
38 | { | |
39 | 'url': 'http://www.kaltura.com/index.php/kwidget/cache_st/1300318621/wid/_269692/uiconf_id/3873291/entry_id/1_1jc2y3e4', | |
40 | 'only_matching': True, | |
41 | }, | |
bd3749ed S |
42 | { |
43 | 'url': 'https://cdnapisec.kaltura.com/index.php/kwidget/wid/_557781/uiconf_id/22845202/entry_id/1_plr1syf3', | |
44 | 'only_matching': True, | |
45 | }, | |
0d97ef43 NJ |
46 | ] |
47 | ||
48 | def _kaltura_api_call(self, video_id, actions, *args, **kwargs): | |
49 | params = actions[0] | |
50 | if len(actions) > 1: | |
51 | for i, a in enumerate(actions[1:], start=1): | |
52 | for k, v in a.items(): | |
53 | params['%d:%s' % (i, k)] = v | |
54 | ||
55 | query = compat_urllib_parse.urlencode(params) | |
56 | url = self._API_BASE + query | |
57 | data = self._download_json(url, video_id, *args, **kwargs) | |
58 | ||
59 | status = data if len(actions) == 1 else data[0] | |
60 | if status.get('objectType') == 'KalturaAPIException': | |
61 | raise ExtractorError( | |
62 | '%s said: %s' % (self.IE_NAME, status['message'])) | |
63 | ||
64 | return data | |
65 | ||
66 | def _get_kaltura_signature(self, video_id, partner_id): | |
67 | actions = [{ | |
68 | 'apiVersion': '3.1', | |
69 | 'expiry': 86400, | |
70 | 'format': 1, | |
71 | 'service': 'session', | |
72 | 'action': 'startWidgetSession', | |
73 | 'widgetId': '_%s' % partner_id, | |
74 | }] | |
75 | return self._kaltura_api_call( | |
76 | video_id, actions, note='Downloading Kaltura signature')['ks'] | |
77 | ||
78 | def _get_video_info(self, video_id, partner_id): | |
79 | signature = self._get_kaltura_signature(video_id, partner_id) | |
80 | actions = [ | |
81 | { | |
82 | 'action': 'null', | |
83 | 'apiVersion': '3.1.5', | |
84 | 'clientTag': 'kdp:v3.8.5', | |
85 | 'format': 1, # JSON, 2 = XML, 3 = PHP | |
86 | 'service': 'multirequest', | |
87 | 'ks': signature, | |
88 | }, | |
89 | { | |
90 | 'action': 'get', | |
91 | 'entryId': video_id, | |
92 | 'service': 'baseentry', | |
93 | 'version': '-1', | |
94 | }, | |
95 | { | |
96 | 'action': 'getContextData', | |
97 | 'contextDataParams:objectType': 'KalturaEntryContextDataParams', | |
98 | 'contextDataParams:referrer': 'http://www.kaltura.com/', | |
99 | 'contextDataParams:streamerType': 'http', | |
100 | 'entryId': video_id, | |
101 | 'service': 'baseentry', | |
102 | }, | |
103 | ] | |
104 | return self._kaltura_api_call( | |
105 | video_id, actions, note='Downloading video info JSON') | |
106 | ||
107 | def _real_extract(self, url): | |
108 | video_id = self._match_id(url) | |
109 | mobj = re.match(self._VALID_URL, url) | |
110 | partner_id, entry_id = mobj.group('partner_id'), mobj.group('id') | |
111 | ||
112 | info, source_data = self._get_video_info(entry_id, partner_id) | |
113 | ||
114 | formats = [{ | |
115 | 'format_id': '%(fileExt)s-%(bitrate)s' % f, | |
116 | 'ext': f['fileExt'], | |
117 | 'tbr': f['bitrate'], | |
118 | 'fps': f.get('frameRate'), | |
119 | 'filesize_approx': int_or_none(f.get('size'), invscale=1024), | |
120 | 'container': f.get('containerFormat'), | |
121 | 'vcodec': f.get('videoCodecId'), | |
122 | 'height': f.get('height'), | |
123 | 'width': f.get('width'), | |
124 | 'url': '%s/flavorId/%s' % (info['dataUrl'], f['id']), | |
125 | } for f in source_data['flavorAssets']] | |
126 | self._sort_formats(formats) | |
127 | ||
128 | return { | |
129 | 'id': video_id, | |
130 | 'title': info['name'], | |
131 | 'formats': formats, | |
132 | 'description': info.get('description'), | |
133 | 'thumbnail': info.get('thumbnailUrl'), | |
134 | 'duration': info.get('duration'), | |
135 | 'timestamp': info.get('createdAt'), | |
136 | 'uploader_id': info.get('userId'), | |
137 | 'view_count': info.get('plays'), | |
138 | } |