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[youtubedl] / youtube_dl / extractor / flickr.py
1 from __future__ import unicode_literals
2
3 from .common import InfoExtractor
4 from ..compat import compat_urllib_parse_urlencode
5 from ..utils import (
6 ExtractorError,
7 int_or_none,
8 qualities,
9 )
10
11
12 class FlickrIE(InfoExtractor):
13 _VALID_URL = r'https?://(?:www\.|secure\.)?flickr\.com/photos/[\w\-_@]+/(?P<id>\d+)'
14 _TEST = {
15 'url': 'http://www.flickr.com/photos/forestwander-nature-pictures/5645318632/in/photostream/',
16 'md5': '164fe3fa6c22e18d448d4d5af2330f31',
17 'info_dict': {
18 'id': '5645318632',
19 'ext': 'mpg',
20 'description': '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.',
21 'title': 'Dark Hollow Waterfalls',
22 'duration': 19,
23 'timestamp': 1303528740,
24 'upload_date': '20110423',
25 'uploader_id': '10922353@N03',
26 'uploader': 'Forest Wander',
27 'uploader_url': 'https://www.flickr.com/photos/forestwander-nature-pictures/',
28 'comment_count': int,
29 'view_count': int,
30 'tags': list,
31 'license': 'Attribution-ShareAlike',
32 }
33 }
34 _API_BASE_URL = 'https://api.flickr.com/services/rest?'
35 # https://help.yahoo.com/kb/flickr/SLN25525.html
36 _LICENSES = {
37 '0': 'All Rights Reserved',
38 '1': 'Attribution-NonCommercial-ShareAlike',
39 '2': 'Attribution-NonCommercial',
40 '3': 'Attribution-NonCommercial-NoDerivs',
41 '4': 'Attribution',
42 '5': 'Attribution-ShareAlike',
43 '6': 'Attribution-NoDerivs',
44 '7': 'No known copyright restrictions',
45 '8': 'United States government work',
46 '9': 'Public Domain Dedication (CC0)',
47 '10': 'Public Domain Work',
48 }
49
50 def _call_api(self, method, video_id, api_key, note, secret=None):
51 query = {
52 'photo_id': video_id,
53 'method': 'flickr.%s' % method,
54 'api_key': api_key,
55 'format': 'json',
56 'nojsoncallback': 1,
57 }
58 if secret:
59 query['secret'] = secret
60 data = self._download_json(self._API_BASE_URL + compat_urllib_parse_urlencode(query), video_id, note)
61 if data['stat'] != 'ok':
62 raise ExtractorError(data['message'])
63 return data
64
65 def _real_extract(self, url):
66 video_id = self._match_id(url)
67
68 api_key = self._download_json(
69 'https://www.flickr.com/hermes_error_beacon.gne', video_id,
70 'Downloading api key')['site_key']
71
72 video_info = self._call_api(
73 'photos.getInfo', video_id, api_key, 'Downloading video info')['photo']
74 if video_info['media'] == 'video':
75 streams = self._call_api(
76 'video.getStreamInfo', video_id, api_key,
77 'Downloading streams info', video_info['secret'])['streams']
78
79 preference = qualities(
80 ['288p', 'iphone_wifi', '100', '300', '700', '360p', 'appletv', '720p', '1080p', 'orig'])
81
82 formats = []
83 for stream in streams['stream']:
84 stream_type = str(stream.get('type'))
85 formats.append({
86 'format_id': stream_type,
87 'url': stream['_content'],
88 'preference': preference(stream_type),
89 })
90 self._sort_formats(formats)
91
92 owner = video_info.get('owner', {})
93 uploader_id = owner.get('nsid')
94 uploader_path = owner.get('path_alias') or uploader_id
95 uploader_url = 'https://www.flickr.com/photos/%s/' % uploader_path if uploader_path else None
96
97 return {
98 'id': video_id,
99 'title': video_info['title']['_content'],
100 'description': video_info.get('description', {}).get('_content'),
101 'formats': formats,
102 'timestamp': int_or_none(video_info.get('dateuploaded')),
103 'duration': int_or_none(video_info.get('video', {}).get('duration')),
104 'uploader_id': uploader_id,
105 'uploader': owner.get('realname'),
106 'uploader_url': uploader_url,
107 'comment_count': int_or_none(video_info.get('comments', {}).get('_content')),
108 'view_count': int_or_none(video_info.get('views')),
109 'tags': [tag.get('_content') for tag in video_info.get('tags', {}).get('tag', [])],
110 'license': self._LICENSES.get(video_info.get('license')),
111 }
112 else:
113 raise ExtractorError('not a video', expected=True)