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[youtube-dl] / youtube_dl / extractor / wat.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5 import hashlib
6
7 from .common import InfoExtractor
8 from ..utils import (
9     ExtractorError,
10     unified_strdate,
11 )
12
13
14 class WatIE(InfoExtractor):
15     _VALID_URL = r'http://www\.wat\.tv/video/(?P<display_id>.*)-(?P<short_id>.*?)_.*?\.html'
16     IE_NAME = 'wat.tv'
17     _TESTS = [
18         {
19             'url': 'http://www.wat.tv/video/soupe-figues-l-orange-aux-epices-6z1uz_2hvf7_.html',
20             'md5': 'ce70e9223945ed26a8056d413ca55dc9',
21             'info_dict': {
22                 'id': '11713067',
23                 'display_id': 'soupe-figues-l-orange-aux-epices',
24                 'ext': 'mp4',
25                 'title': 'Soupe de figues à l\'orange et aux épices',
26                 'description': 'Retrouvez l\'émission "Petits plats en équilibre", diffusée le 18 août 2014.',
27                 'upload_date': '20140819',
28                 'duration': 120,
29             },
30         },
31         {
32             'url': 'http://www.wat.tv/video/gregory-lemarchal-voix-ange-6z1v7_6ygkj_.html',
33             'md5': 'fbc84e4378165278e743956d9c1bf16b',
34             'info_dict': {
35                 'id': '11713075',
36                 'display_id': 'gregory-lemarchal-voix-ange',
37                 'ext': 'mp4',
38                 'title': 'Grégory Lemarchal, une voix d\'ange depuis 10 ans (1/3)',
39                 'description': 'md5:b7a849cf16a2b733d9cd10c52906dee3',
40                 'upload_date': '20140816',
41                 'duration': 2910,
42             },
43             'skip': "Ce contenu n'est pas disponible pour l'instant.",
44         },
45     ]
46
47     def download_video_info(self, real_id):
48         # 'contentv4' is used in the website, but it also returns the related
49         # videos, we don't need them
50         info = self._download_json('http://www.wat.tv/interface/contentv3/' + real_id, real_id)
51         return info['media']
52
53     def _real_extract(self, url):
54         def real_id_for_chapter(chapter):
55             return chapter['tc_start'].split('-')[0]
56         mobj = re.match(self._VALID_URL, url)
57         short_id = mobj.group('short_id')
58         display_id = mobj.group('display_id')
59         webpage = self._download_webpage(url, display_id or short_id)
60         real_id = self._search_regex(r'xtpage = ".*-(.*?)";', webpage, 'real id')
61
62         video_info = self.download_video_info(real_id)
63
64         error_desc = video_info.get('error_desc')
65         if error_desc:
66             raise ExtractorError(
67                 '%s returned error: %s' % (self.IE_NAME, error_desc), expected=True)
68
69         geo_list = video_info.get('geoList')
70         country = geo_list[0] if geo_list else ''
71
72         chapters = video_info['chapters']
73         first_chapter = chapters[0]
74         files = video_info['files']
75         first_file = files[0]
76
77         if real_id_for_chapter(first_chapter) != real_id:
78             self.to_screen('Multipart video detected')
79             chapter_urls = []
80             for chapter in chapters:
81                 chapter_id = real_id_for_chapter(chapter)
82                 # Yes, when we this chapter is processed by WatIE,
83                 # it will download the info again
84                 chapter_info = self.download_video_info(chapter_id)
85                 chapter_urls.append(chapter_info['url'])
86             entries = [self.url_result(chapter_url) for chapter_url in chapter_urls]
87             return self.playlist_result(entries, real_id, video_info['title'])
88
89         upload_date = None
90         if 'date_diffusion' in first_chapter:
91             upload_date = unified_strdate(first_chapter['date_diffusion'])
92         # Otherwise we can continue and extract just one part, we have to use
93         # the short id for getting the video url
94
95         formats = [{
96             'url': 'http://wat.tv/get/android5/%s.mp4' % real_id,
97             'format_id': 'Mobile',
98         }]
99
100         fmts = [('SD', 'web')]
101         if first_file.get('hasHD'):
102             fmts.append(('HD', 'webhd'))
103
104         def compute_token(param):
105             timestamp = '%08x' % int(self._download_webpage(
106                 'http://www.wat.tv/servertime', real_id,
107                 'Downloading server time').split('|')[0])
108             magic = '9b673b13fa4682ed14c3cfa5af5310274b514c4133e9b3a81e6e3aba009l2564'
109             return '%s/%s' % (hashlib.md5((magic + param + timestamp).encode('ascii')).hexdigest(), timestamp)
110
111         for fmt in fmts:
112             webid = '/%s/%s' % (fmt[1], real_id)
113             video_url = self._download_webpage(
114                 'http://www.wat.tv/get%s?token=%s&getURL=1&country=%s' % (webid, compute_token(webid), country),
115                 real_id,
116                 'Downloding %s video URL' % fmt[0],
117                 'Failed to download %s video URL' % fmt[0],
118                 False)
119             if not video_url:
120                 continue
121             formats.append({
122                 'url': video_url,
123                 'ext': 'mp4',
124                 'format_id': fmt[0],
125             })
126
127         return {
128             'id': real_id,
129             'display_id': display_id,
130             'title': first_chapter['title'],
131             'thumbnail': first_chapter['preview'],
132             'description': first_chapter['description'],
133             'view_count': video_info['views'],
134             'upload_date': upload_date,
135             'duration': first_file['duration'],
136             'formats': formats,
137         }