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[youtube-dl] / 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     _TEST = {
14         u'url': u'http://www.flickr.com/photos/forestwander-nature-pictures/5645318632/in/photostream/',
15         u'file': u'5645318632.mp4',
16         u'md5': u'6fdc01adbc89d72fc9c4f15b4a4ba87b',
17         u'info_dict': {
18             u"description": u"Waterfalls in the Springtime at Dark Hollow Waterfalls. These are located just off of Skyline Drive in Virginia. They are only about 6/10 of a mile hike but it is a pretty steep hill and a good climb back up.", 
19             u"uploader_id": u"forestwander-nature-pictures", 
20             u"title": u"Dark Hollow Waterfalls"
21         }
22     }
23
24     def _real_extract(self, url):
25         mobj = re.match(self._VALID_URL, url)
26
27         video_id = mobj.group('id')
28         video_uploader_id = mobj.group('uploader_id')
29         webpage_url = 'http://www.flickr.com/photos/' + video_uploader_id + '/' + video_id
30         webpage = self._download_webpage(webpage_url, video_id)
31
32         secret = self._search_regex(r"photo_secret: '(\w+)'", webpage, u'secret')
33
34         first_url = 'https://secure.flickr.com/apps/video/video_mtl_xml.gne?v=x&photo_id=' + video_id + '&secret=' + secret + '&bitrate=700&target=_self'
35         first_xml = self._download_webpage(first_url, video_id, 'Downloading first data webpage')
36
37         node_id = self._html_search_regex(r'<Item id="id">(\d+-\d+)</Item>',
38             first_xml, u'node_id')
39
40         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'
41         second_xml = self._download_webpage(second_url, video_id, 'Downloading second data webpage')
42
43         self.report_extraction(video_id)
44
45         mobj = re.search(r'<STREAM APP="(.+?)" FULLPATH="(.+?)"', second_xml)
46         if mobj is None:
47             raise ExtractorError(u'Unable to extract video url')
48         video_url = mobj.group(1) + unescapeHTML(mobj.group(2))
49
50         return [{
51             'id':          video_id,
52             'url':         video_url,
53             'ext':         'mp4',
54             'title':       self._og_search_title(webpage),
55             'description': self._og_search_description(webpage),
56             'thumbnail':   self._og_search_thumbnail(webpage),
57             'uploader_id': video_uploader_id,
58         }]