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[youtubedl] / youtube_dl / extractor / flickr.py
1 import re
2
3 from .common import InfoExtractor
4 from ..utils import (
5 ExtractorError,
6 unescapeHTML,
7 )
8
9
10 class FlickrIE(InfoExtractor):
11 """Information Extractor for Flickr videos"""
12 _VALID_URL = r'(?:https?://)?(?:www\.)?flickr\.com/photos/(?P<uploader_id>[\w\-_@]+)/(?P<id>\d+).*'
13
14 def _real_extract(self, url):
15 mobj = re.match(self._VALID_URL, url)
16
17 video_id = mobj.group('id')
18 video_uploader_id = mobj.group('uploader_id')
19 webpage_url = 'http://www.flickr.com/photos/' + video_uploader_id + '/' + video_id
20 webpage = self._download_webpage(webpage_url, video_id)
21
22 secret = self._search_regex(r"photo_secret: '(\w+)'", webpage, u'secret')
23
24 first_url = 'https://secure.flickr.com/apps/video/video_mtl_xml.gne?v=x&photo_id=' + video_id + '&secret=' + secret + '&bitrate=700&target=_self'
25 first_xml = self._download_webpage(first_url, video_id, 'Downloading first data webpage')
26
27 node_id = self._html_search_regex(r'<Item id="id">(\d+-\d+)</Item>',
28 first_xml, u'node_id')
29
30 second_url = 'https://secure.flickr.com/video_playlist.gne?node_id=' + node_id + '&tech=flash&mode=playlist&bitrate=700&secret=' + secret + '&rd=video.yahoo.com&noad=1'
31 second_xml = self._download_webpage(second_url, video_id, 'Downloading second data webpage')
32
33 self.report_extraction(video_id)
34
35 mobj = re.search(r'<STREAM APP="(.+?)" FULLPATH="(.+?)"', second_xml)
36 if mobj is None:
37 raise ExtractorError(u'Unable to extract video url')
38 video_url = mobj.group(1) + unescapeHTML(mobj.group(2))
39
40 video_title = self._html_search_regex(r'<meta property="og:title" content=(?:"([^"]+)"|\'([^\']+)\')',
41 webpage, u'video title')
42
43 video_description = self._html_search_regex(r'<meta property="og:description" content=(?:"([^"]+)"|\'([^\']+)\')',
44 webpage, u'description', fatal=False)
45
46 thumbnail = self._html_search_regex(r'<meta property="og:image" content=(?:"([^"]+)"|\'([^\']+)\')',
47 webpage, u'thumbnail', fatal=False)
48
49 return [{
50 'id': video_id,
51 'url': video_url,
52 'ext': 'mp4',
53 'title': video_title,
54 'description': video_description,
55 'thumbnail': thumbnail,
56 'uploader_id': video_uploader_id,
57 }]