_ Git - youtube-dl/blob - youtube_dl/extractor/instagram.py

   1 from __future__ import unicode_literals
   2
   3 import re
   4
   5 from .common import InfoExtractor
   6 from ..compat import compat_str
   7 from ..utils import (
   8     get_element_by_attribute,
   9     int_or_none,
  10     limit_length,
  11     lowercase_escape,
  12     try_get,
  13 )
  14
  15
  16 class InstagramIE(InfoExtractor):
  17     _VALID_URL = r'(?P<url>https?://(?:www\.)?instagram\.com/p/(?P<id>[^/?#&]+))'
  18     _TESTS = [{
  19         'url': 'https://instagram.com/p/aye83DjauH/?foo=bar#abc',
  20         'md5': '0d2da106a9d2631273e192b372806516',
  21         'info_dict': {
  22             'id': 'aye83DjauH',
  23             'ext': 'mp4',
  24             'title': 'Video by naomipq',
  25             'description': 'md5:1f17f0ab29bd6fe2bfad705f58de3cb8',
  26             'thumbnail': r're:^https?://.*\.jpg',
  27             'timestamp': 1371748545,
  28             'upload_date': '20130620',
  29             'uploader_id': 'naomipq',
  30             'uploader': 'Naomi Leonor Phan-Quang',
  31             'like_count': int,
  32             'comment_count': int,
  33             'comments': list,
  34         },
  35     }, {
  36         # missing description
  37         'url': 'https://www.instagram.com/p/BA-pQFBG8HZ/?taken-by=britneyspears',
  38         'info_dict': {
  39             'id': 'BA-pQFBG8HZ',
  40             'ext': 'mp4',
  41             'title': 'Video by britneyspears',
  42             'thumbnail': r're:^https?://.*\.jpg',
  43             'timestamp': 1453760977,
  44             'upload_date': '20160125',
  45             'uploader_id': 'britneyspears',
  46             'uploader': 'Britney Spears',
  47             'like_count': int,
  48             'comment_count': int,
  49             'comments': list,
  50         },
  51         'params': {
  52             'skip_download': True,
  53         },
  54     }, {
  55         # multi video post
  56         'url': 'https://www.instagram.com/p/BQ0eAlwhDrw/',
  57         'playlist': [{
  58             'info_dict': {
  59                 'id': 'BQ0dSaohpPW',
  60                 'ext': 'mp4',
  61                 'title': 'Video 1',
  62             },
  63         }, {
  64             'info_dict': {
  65                 'id': 'BQ0dTpOhuHT',
  66                 'ext': 'mp4',
  67                 'title': 'Video 2',
  68             },
  69         }, {
  70             'info_dict': {
  71                 'id': 'BQ0dT7RBFeF',
  72                 'ext': 'mp4',
  73                 'title': 'Video 3',
  74             },
  75         }],
  76         'info_dict': {
  77             'id': 'BQ0eAlwhDrw',
  78             'title': 'Post by instagram',
  79             'description': 'md5:0f9203fc6a2ce4d228da5754bcf54957',
  80         },
  81     }, {
  82         'url': 'https://instagram.com/p/-Cmh1cukG2/',
  83         'only_matching': True,
  84     }, {
  85         'url': 'http://instagram.com/p/9o6LshA7zy/embed/',
  86         'only_matching': True,
  87     }]
  88
  89     @staticmethod
  90     def _extract_embed_url(webpage):
  91         mobj = re.search(
  92             r'<iframe[^>]+src=(["\'])(?P<url>(?:https?:)?//(?:www\.)?instagram\.com/p/[^/]+/embed.*?)\1',
  93             webpage)
  94         if mobj:
  95             return mobj.group('url')
  96
  97         blockquote_el = get_element_by_attribute(
  98             'class', 'instagram-media', webpage)
  99         if blockquote_el is None:
 100             return
 101
 102         mobj = re.search(
 103             r'<a[^>]+href=([\'"])(?P<link>[^\'"]+)\1', blockquote_el)
 104         if mobj:
 105             return mobj.group('link')
 106
 107     def _real_extract(self, url):
 108         mobj = re.match(self._VALID_URL, url)
 109         video_id = mobj.group('id')
 110         url = mobj.group('url')
 111
 112         webpage = self._download_webpage(url, video_id)
 113
 114         (video_url, description, thumbnail, timestamp, uploader,
 115          uploader_id, like_count, comment_count, height, width) = [None] * 10
 116
 117         shared_data = self._parse_json(
 118             self._search_regex(
 119                 r'window\._sharedData\s*=\s*({.+?});',
 120                 webpage, 'shared data', default='{}'),
 121             video_id, fatal=False)
 122         if shared_data:
 123             media = try_get(
 124                 shared_data, lambda x: x['entry_data']['PostPage'][0]['media'], dict)
 125             if media:
 126                 video_url = media.get('video_url')
 127                 height = int_or_none(media.get('dimensions', {}).get('height'))
 128                 width = int_or_none(media.get('dimensions', {}).get('width'))
 129                 description = media.get('caption')
 130                 thumbnail = media.get('display_src')
 131                 timestamp = int_or_none(media.get('date'))
 132                 uploader = media.get('owner', {}).get('full_name')
 133                 uploader_id = media.get('owner', {}).get('username')
 134                 like_count = int_or_none(media.get('likes', {}).get('count'))
 135                 comment_count = int_or_none(media.get('comments', {}).get('count'))
 136                 comments = [{
 137                     'author': comment.get('user', {}).get('username'),
 138                     'author_id': comment.get('user', {}).get('id'),
 139                     'id': comment.get('id'),
 140                     'text': comment.get('text'),
 141                     'timestamp': int_or_none(comment.get('created_at')),
 142                 } for comment in media.get(
 143                     'comments', {}).get('nodes', []) if comment.get('text')]
 144                 if not video_url:
 145                     edges = try_get(
 146                         media, lambda x: x['edge_sidecar_to_children']['edges'],
 147                         list) or []
 148                     if edges:
 149                         entries = []
 150                         for edge_num, edge in enumerate(edges, start=1):
 151                             node = try_get(edge, lambda x: x['node'], dict)
 152                             if not node:
 153                                 continue
 154                             node_video_url = try_get(node, lambda x: x['video_url'], compat_str)
 155                             if not node_video_url:
 156                                 continue
 157                             entries.append({
 158                                 'id': node.get('shortcode') or node['id'],
 159                                 'title': 'Video %d' % edge_num,
 160                                 'url': node_video_url,
 161                                 'thumbnail': node.get('display_url'),
 162                                 'width': int_or_none(try_get(node, lambda x: x['dimensions']['width'])),
 163                                 'height': int_or_none(try_get(node, lambda x: x['dimensions']['height'])),
 164                                 'view_count': int_or_none(node.get('video_view_count')),
 165                             })
 166                         return self.playlist_result(
 167                             entries, video_id,
 168                             'Post by %s' % uploader_id if uploader_id else None,
 169                             description)
 170
 171         if not video_url:
 172             video_url = self._og_search_video_url(webpage, secure=False)
 173
 174         formats = [{
 175             'url': video_url,
 176             'width': width,
 177             'height': height,
 178         }]
 179
 180         if not uploader_id:
 181             uploader_id = self._search_regex(
 182                 r'"owner"\s*:\s*{\s*"username"\s*:\s*"(.+?)"',
 183                 webpage, 'uploader id', fatal=False)
 184
 185         if not description:
 186             description = self._search_regex(
 187                 r'"caption"\s*:\s*"(.+?)"', webpage, 'description', default=None)
 188             if description is not None:
 189                 description = lowercase_escape(description)
 190
 191         if not thumbnail:
 192             thumbnail = self._og_search_thumbnail(webpage)
 193
 194         return {
 195             'id': video_id,
 196             'formats': formats,
 197             'ext': 'mp4',
 198             'title': 'Video by %s' % uploader_id,
 199             'description': description,
 200             'thumbnail': thumbnail,
 201             'timestamp': timestamp,
 202             'uploader_id': uploader_id,
 203             'uploader': uploader,
 204             'like_count': like_count,
 205             'comment_count': comment_count,
 206             'comments': comments,
 207         }
 208
 209
 210 class InstagramUserIE(InfoExtractor):
 211     _VALID_URL = r'https?://(?:www\.)?instagram\.com/(?P<username>[^/]{2,})/?(?:$|[?#])'
 212     IE_DESC = 'Instagram user profile'
 213     IE_NAME = 'instagram:user'
 214     _TEST = {
 215         'url': 'https://instagram.com/porsche',
 216         'info_dict': {
 217             'id': 'porsche',
 218             'title': 'porsche',
 219         },
 220         'playlist_mincount': 2,
 221         'playlist': [{
 222             'info_dict': {
 223                 'id': '614605558512799803_462752227',
 224                 'ext': 'mp4',
 225                 'title': '#Porsche Intelligent Performance.',
 226                 'thumbnail': r're:^https?://.*\.jpg',
 227                 'uploader': 'Porsche',
 228                 'uploader_id': 'porsche',
 229                 'timestamp': 1387486713,
 230                 'upload_date': '20131219',
 231             },
 232         }],
 233         'params': {
 234             'extract_flat': True,
 235             'skip_download': True,
 236         }
 237     }
 238
 239     def _real_extract(self, url):
 240         mobj = re.match(self._VALID_URL, url)
 241         uploader_id = mobj.group('username')
 242
 243         entries = []
 244         page_count = 0
 245         media_url = 'http://instagram.com/%s/media' % uploader_id
 246         while True:
 247             page = self._download_json(
 248                 media_url, uploader_id,
 249                 note='Downloading page %d ' % (page_count + 1),
 250             )
 251             page_count += 1
 252
 253             for it in page['items']:
 254                 if it.get('type') != 'video':
 255                     continue
 256                 like_count = int_or_none(it.get('likes', {}).get('count'))
 257                 user = it.get('user', {})
 258
 259                 formats = [{
 260                     'format_id': k,
 261                     'height': v.get('height'),
 262                     'width': v.get('width'),
 263                     'url': v['url'],
 264                 } for k, v in it['videos'].items()]
 265                 self._sort_formats(formats)
 266
 267                 thumbnails_el = it.get('images', {})
 268                 thumbnail = thumbnails_el.get('thumbnail', {}).get('url')
 269
 270                 # In some cases caption is null, which corresponds to None
 271                 # in python. As a result, it.get('caption', {}) gives None
 272                 title = (it.get('caption') or {}).get('text', it['id'])
 273
 274                 entries.append({
 275                     'id': it['id'],
 276                     'title': limit_length(title, 80),
 277                     'formats': formats,
 278                     'thumbnail': thumbnail,
 279                     'webpage_url': it.get('link'),
 280                     'uploader': user.get('full_name'),
 281                     'uploader_id': user.get('username'),
 282                     'like_count': like_count,
 283                     'timestamp': int_or_none(it.get('created_time')),
 284                 })
 285
 286             if not page['items']:
 287                 break
 288             max_id = page['items'][-1]['id'].split('_')[0]
 289             media_url = (
 290                 'http://instagram.com/%s/media?max_id=%s' % (
 291                     uploader_id, max_id))
 292
 293         return {
 294             '_type': 'playlist',
 295             'entries': entries,
 296             'id': uploader_id,
 297             'title': uploader_id,
 298         }