_ Git - youtube-dl/blob - 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             'comment_count': int,
  28             'view_count': int,
  29             'tags': list,
  30             'license': 'Attribution-ShareAlike',
  31         }
  32     }
  33     _API_BASE_URL = 'https://api.flickr.com/services/rest?'
  34     # https://help.yahoo.com/kb/flickr/SLN25525.html
  35     _LICENSES = {
  36         '0': 'All Rights Reserved',
  37         '1': 'Attribution-NonCommercial-ShareAlike',
  38         '2': 'Attribution-NonCommercial',
  39         '3': 'Attribution-NonCommercial-NoDerivs',
  40         '4': 'Attribution',
  41         '5': 'Attribution-ShareAlike',
  42         '6': 'Attribution-NoDerivs',
  43         '7': 'No known copyright restrictions',
  44         '8': 'United States government work',
  45         '9': 'Public Domain Dedication (CC0)',
  46         '10': 'Public Domain Work',
  47     }
  48
  49     def _call_api(self, method, video_id, api_key, note, secret=None):
  50         query = {
  51             'photo_id': video_id,
  52             'method': 'flickr.%s' % method,
  53             'api_key': api_key,
  54             'format': 'json',
  55             'nojsoncallback': 1,
  56         }
  57         if secret:
  58             query['secret'] = secret
  59         data = self._download_json(self._API_BASE_URL + compat_urllib_parse_urlencode(query), video_id, note)
  60         if data['stat'] != 'ok':
  61             raise ExtractorError(data['message'])
  62         return data
  63
  64     def _real_extract(self, url):
  65         video_id = self._match_id(url)
  66
  67         api_key = self._download_json(
  68             'https://www.flickr.com/hermes_error_beacon.gne', video_id,
  69             'Downloading api key')['site_key']
  70
  71         video_info = self._call_api(
  72             'photos.getInfo', video_id, api_key, 'Downloading video info')['photo']
  73         if video_info['media'] == 'video':
  74             streams = self._call_api(
  75                 'video.getStreamInfo', video_id, api_key,
  76                 'Downloading streams info', video_info['secret'])['streams']
  77
  78             preference = qualities(
  79                 ['288p', 'iphone_wifi', '100', '300', '700', '360p', 'appletv', '720p', '1080p', 'orig'])
  80
  81             formats = []
  82             for stream in streams['stream']:
  83                 stream_type = str(stream.get('type'))
  84                 formats.append({
  85                     'format_id': stream_type,
  86                     'url': stream['_content'],
  87                     'preference': preference(stream_type),
  88                 })
  89             self._sort_formats(formats)
  90
  91             owner = video_info.get('owner', {})
  92
  93             return {
  94                 'id': video_id,
  95                 'title': video_info['title']['_content'],
  96                 'description': video_info.get('description', {}).get('_content'),
  97                 'formats': formats,
  98                 'timestamp': int_or_none(video_info.get('dateuploaded')),
  99                 'duration': int_or_none(video_info.get('video', {}).get('duration')),
 100                 'uploader_id': owner.get('nsid'),
 101                 'uploader': owner.get('realname'),
 102                 'comment_count': int_or_none(video_info.get('comments', {}).get('_content')),
 103                 'view_count': int_or_none(video_info.get('views')),
 104                 'tags': [tag.get('_content') for tag in video_info.get('tags', {}).get('tag', [])],
 105                 'license': self._LICENSES.get(video_info.get('license')),
 106             }
 107         else:
 108             raise ExtractorError('not a video', expected=True)