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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) | |
ee3ec091 S |
16 | (?: |
17 | kaltura:(?P<partner_id_s>\d+):(?P<id_s>[0-9a-z_]+)| | |
18 | https?:// | |
ae6a8021 | 19 | (:?(?:www|cdnapisec)\.)?kaltura\.com/ |
ee3ec091 S |
20 | (?: |
21 | (?: | |
22 | # flash player | |
23 | index\.php/kwidget/ | |
24 | (?:[^/]+/)*?wid/_(?P<partner_id>\d+)/ | |
25 | (?:[^/]+/)*?entry_id/(?P<id>[0-9a-z_]+)| | |
b184f944 | 26 | # html5 player |
ee3ec091 S |
27 | html5/html5lib/ |
28 | (?:[^/]+/)*?entry_id/(?P<id_html5>[0-9a-z_]+) | |
29 | .*\?.*\bwid=_(?P<partner_id_html5>\d+) | |
ae6a8021 | 30 | ) |
ee3ec091 | 31 | ) |
ee3ec091 S |
32 | ) |
33 | ''' | |
0d97ef43 NJ |
34 | _API_BASE = 'http://cdnapi.kaltura.com/api_v3/index.php?' |
35 | _TESTS = [ | |
36 | { | |
37 | 'url': 'kaltura:269692:1_1jc2y3e4', | |
38 | 'md5': '3adcbdb3dcc02d647539e53f284ba171', | |
39 | 'info_dict': { | |
40 | 'id': '1_1jc2y3e4', | |
41 | 'ext': 'mp4', | |
42 | 'title': 'Track 4', | |
43 | 'upload_date': '20131219', | |
44 | 'uploader_id': 'mlundberg@wolfgangsvault.com', | |
45 | 'description': 'The Allman Brothers Band, 12/16/1981', | |
46 | 'thumbnail': 're:^https?://.*/thumbnail/.*', | |
47 | 'timestamp': int, | |
48 | }, | |
49 | }, | |
50 | { | |
51 | 'url': 'http://www.kaltura.com/index.php/kwidget/cache_st/1300318621/wid/_269692/uiconf_id/3873291/entry_id/1_1jc2y3e4', | |
52 | 'only_matching': True, | |
53 | }, | |
bd3749ed S |
54 | { |
55 | 'url': 'https://cdnapisec.kaltura.com/index.php/kwidget/wid/_557781/uiconf_id/22845202/entry_id/1_plr1syf3', | |
56 | 'only_matching': True, | |
57 | }, | |
ef49b590 | 58 | { |
59 | 'url': 'https://cdnapisec.kaltura.com/html5/html5lib/v2.30.2/mwEmbedFrame.php/p/1337/uiconf_id/20540612/entry_id/1_sf5ovm7u?wid=_243342', | |
60 | 'only_matching': True, | |
61 | } | |
0d97ef43 NJ |
62 | ] |
63 | ||
64 | def _kaltura_api_call(self, video_id, actions, *args, **kwargs): | |
65 | params = actions[0] | |
66 | if len(actions) > 1: | |
67 | for i, a in enumerate(actions[1:], start=1): | |
68 | for k, v in a.items(): | |
69 | params['%d:%s' % (i, k)] = v | |
70 | ||
71 | query = compat_urllib_parse.urlencode(params) | |
72 | url = self._API_BASE + query | |
73 | data = self._download_json(url, video_id, *args, **kwargs) | |
74 | ||
75 | status = data if len(actions) == 1 else data[0] | |
76 | if status.get('objectType') == 'KalturaAPIException': | |
77 | raise ExtractorError( | |
78 | '%s said: %s' % (self.IE_NAME, status['message'])) | |
79 | ||
80 | return data | |
81 | ||
82 | def _get_kaltura_signature(self, video_id, partner_id): | |
83 | actions = [{ | |
84 | 'apiVersion': '3.1', | |
85 | 'expiry': 86400, | |
86 | 'format': 1, | |
87 | 'service': 'session', | |
88 | 'action': 'startWidgetSession', | |
89 | 'widgetId': '_%s' % partner_id, | |
90 | }] | |
91 | return self._kaltura_api_call( | |
92 | video_id, actions, note='Downloading Kaltura signature')['ks'] | |
93 | ||
94 | def _get_video_info(self, video_id, partner_id): | |
95 | signature = self._get_kaltura_signature(video_id, partner_id) | |
96 | actions = [ | |
97 | { | |
98 | 'action': 'null', | |
99 | 'apiVersion': '3.1.5', | |
100 | 'clientTag': 'kdp:v3.8.5', | |
101 | 'format': 1, # JSON, 2 = XML, 3 = PHP | |
102 | 'service': 'multirequest', | |
103 | 'ks': signature, | |
104 | }, | |
105 | { | |
106 | 'action': 'get', | |
107 | 'entryId': video_id, | |
108 | 'service': 'baseentry', | |
109 | 'version': '-1', | |
110 | }, | |
111 | { | |
112 | 'action': 'getContextData', | |
113 | 'contextDataParams:objectType': 'KalturaEntryContextDataParams', | |
114 | 'contextDataParams:referrer': 'http://www.kaltura.com/', | |
115 | 'contextDataParams:streamerType': 'http', | |
116 | 'entryId': video_id, | |
117 | 'service': 'baseentry', | |
118 | }, | |
119 | ] | |
120 | return self._kaltura_api_call( | |
121 | video_id, actions, note='Downloading video info JSON') | |
122 | ||
123 | def _real_extract(self, url): | |
0d97ef43 | 124 | mobj = re.match(self._VALID_URL, url) |
ee3ec091 S |
125 | partner_id = mobj.group('partner_id_s') or mobj.group('partner_id') or mobj.group('partner_id_html5') |
126 | entry_id = mobj.group('id_s') or mobj.group('id') or mobj.group('id_html5') | |
0d97ef43 NJ |
127 | |
128 | info, source_data = self._get_video_info(entry_id, partner_id) | |
129 | ||
130 | formats = [{ | |
131 | 'format_id': '%(fileExt)s-%(bitrate)s' % f, | |
132 | 'ext': f['fileExt'], | |
133 | 'tbr': f['bitrate'], | |
134 | 'fps': f.get('frameRate'), | |
135 | 'filesize_approx': int_or_none(f.get('size'), invscale=1024), | |
136 | 'container': f.get('containerFormat'), | |
137 | 'vcodec': f.get('videoCodecId'), | |
138 | 'height': f.get('height'), | |
139 | 'width': f.get('width'), | |
140 | 'url': '%s/flavorId/%s' % (info['dataUrl'], f['id']), | |
141 | } for f in source_data['flavorAssets']] | |
142 | self._sort_formats(formats) | |
143 | ||
144 | return { | |
ee3ec091 | 145 | 'id': entry_id, |
0d97ef43 NJ |
146 | 'title': info['name'], |
147 | 'formats': formats, | |
148 | 'description': info.get('description'), | |
149 | 'thumbnail': info.get('thumbnailUrl'), | |
150 | 'duration': info.get('duration'), | |
151 | 'timestamp': info.get('createdAt'), | |
152 | 'uploader_id': info.get('userId'), | |
153 | 'view_count': info.get('plays'), | |
154 | } |