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[youtubedl] / youtube_dl / extractor / dailymotion.py
1 import re
2
3 from .common import InfoExtractor
4 from ..utils import (
5 compat_urllib_request,
6 compat_urllib_parse,
7
8 ExtractorError,
9 unescapeHTML,
10 )
11
12 class DailymotionIE(InfoExtractor):
13 """Information Extractor for Dailymotion"""
14
15 _VALID_URL = r'(?i)(?:https?://)?(?:www\.)?dailymotion\.[a-z]{2,3}/video/([^/]+)'
16 IE_NAME = u'dailymotion'
17
18 def _real_extract(self, url):
19 # Extract id and simplified title from URL
20 mobj = re.match(self._VALID_URL, url)
21
22 video_id = mobj.group(1).split('_')[0].split('?')[0]
23
24 video_extension = 'mp4'
25
26 # Retrieve video webpage to extract further information
27 request = compat_urllib_request.Request(url)
28 request.add_header('Cookie', 'family_filter=off')
29 webpage = self._download_webpage(request, video_id)
30
31 # Extract URL, uploader and title from webpage
32 self.report_extraction(video_id)
33 mobj = re.search(r'\s*var flashvars = (.*)', webpage)
34 if mobj is None:
35 raise ExtractorError(u'Unable to extract media URL')
36 flashvars = compat_urllib_parse.unquote(mobj.group(1))
37
38 for key in ['hd1080URL', 'hd720URL', 'hqURL', 'sdURL', 'ldURL', 'video_url']:
39 if key in flashvars:
40 max_quality = key
41 self.to_screen(u'Using %s' % key)
42 break
43 else:
44 raise ExtractorError(u'Unable to extract video URL')
45
46 mobj = re.search(r'"' + max_quality + r'":"(.+?)"', flashvars)
47 if mobj is None:
48 raise ExtractorError(u'Unable to extract video URL')
49
50 video_url = compat_urllib_parse.unquote(mobj.group(1)).replace('\\/', '/')
51
52 # TODO: support choosing qualities
53
54 mobj = re.search(r'<meta property="og:title" content="(?P<title>[^"]*)" />', webpage)
55 if mobj is None:
56 raise ExtractorError(u'Unable to extract title')
57 video_title = unescapeHTML(mobj.group('title'))
58
59 video_uploader = None
60 video_uploader = self._search_regex([r'(?im)<span class="owner[^\"]+?">[^<]+?<a [^>]+?>([^<]+?)</a>',
61 # Looking for official user
62 r'<(?:span|a) .*?rel="author".*?>([^<]+?)</'],
63 webpage, 'video uploader')
64
65 video_upload_date = None
66 mobj = re.search(r'<div class="[^"]*uploaded_cont[^"]*" title="[^"]*">([0-9]{2})-([0-9]{2})-([0-9]{4})</div>', webpage)
67 if mobj is not None:
68 video_upload_date = mobj.group(3) + mobj.group(2) + mobj.group(1)
69
70 return [{
71 'id': video_id,
72 'url': video_url,
73 'uploader': video_uploader,
74 'upload_date': video_upload_date,
75 'title': video_title,
76 'ext': video_extension,
77 }]