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1 | # coding: utf-8 | |
2 | from __future__ import unicode_literals | |
3 | ||
4 | import hmac | |
5 | from hashlib import sha1 | |
6 | from base64 import b64encode | |
7 | from time import time | |
8 | ||
9 | from .common import InfoExtractor | |
10 | from ..utils import ( | |
11 | ExtractorError, | |
12 | determine_ext | |
13 | ) | |
14 | from ..compat import compat_urllib_parse | |
15 | ||
16 | ||
17 | class VLiveIE(InfoExtractor): | |
18 | IE_NAME = 'vlive' | |
19 | # www.vlive.tv/video/ links redirect to m.vlive.tv/video/ for mobile devices | |
20 | _VALID_URL = r'https?://(?:(www|m)\.)?vlive\.tv/video/(?P<id>[0-9]+)' | |
21 | _TEST = { | |
22 | 'url': 'http://m.vlive.tv/video/1326', | |
23 | 'md5': 'cc7314812855ce56de70a06a27314983', | |
24 | 'info_dict': { | |
25 | 'id': '1326', | |
26 | 'ext': 'mp4', | |
27 | 'title': '[V] Girl\'s Day\'s Broadcast', | |
28 | 'creator': 'Girl\'s Day', | |
29 | }, | |
30 | } | |
31 | _SECRET = 'rFkwZet6pqk1vQt6SxxUkAHX7YL3lmqzUMrU4IDusTo4jEBdtOhNfT4BYYAdArwH' | |
32 | ||
33 | def _real_extract(self, url): | |
34 | video_id = self._match_id(url) | |
35 | ||
36 | webpage = self._download_webpage( | |
37 | 'http://m.vlive.tv/video/%s' % video_id, | |
38 | video_id, note='Download video page') | |
39 | ||
40 | title = self._og_search_title(webpage) | |
41 | thumbnail = self._og_search_thumbnail(webpage) | |
42 | creator = self._html_search_regex( | |
43 | r'<span[^>]+class="name">([^<>]+)</span>', webpage, 'creator') | |
44 | ||
45 | url = 'http://global.apis.naver.com/globalV/globalV/vod/%s/playinfo?' % video_id | |
46 | msgpad = '%.0f' % (time() * 1000) | |
47 | md = b64encode( | |
48 | hmac.new(self._SECRET.encode('ascii'), | |
49 | (url[:255] + msgpad).encode('ascii'), sha1).digest() | |
50 | ) | |
51 | url += '&' + compat_urllib_parse.urlencode({'msgpad': msgpad, 'md': md}) | |
52 | playinfo = self._download_json(url, video_id, 'Downloading video json') | |
53 | ||
54 | if playinfo.get('message', '') != 'success': | |
55 | raise ExtractorError(playinfo.get('message', 'JSON request unsuccessful')) | |
56 | ||
57 | if not playinfo.get('result'): | |
58 | raise ExtractorError('No videos found.') | |
59 | ||
60 | formats = [] | |
61 | for vid in playinfo['result'].get('videos', {}).get('list', []): | |
62 | formats.append({ | |
63 | 'url': vid['source'], | |
64 | 'ext': 'mp4', | |
65 | 'abr': vid.get('bitrate', {}).get('audio'), | |
66 | 'vbr': vid.get('bitrate', {}).get('video'), | |
67 | 'format_id': vid['encodingOption']['name'], | |
68 | 'height': vid.get('height'), | |
69 | 'width': vid.get('width'), | |
70 | }) | |
71 | self._sort_formats(formats) | |
72 | ||
73 | subtitles = {} | |
74 | for caption in playinfo['result'].get('captions', {}).get('list', []): | |
75 | subtitles[caption['language']] = [ | |
76 | {'ext': determine_ext(caption['source'], default_ext='vtt'), | |
77 | 'url': caption['source']}] | |
78 | ||
79 | return { | |
80 | 'id': video_id, | |
81 | 'title': title, | |
82 | 'creator': creator, | |
83 | 'thumbnail': thumbnail, | |
84 | 'formats': formats, | |
85 | 'subtitles': subtitles, | |
86 | } |