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path: root/youtube_dl/extractor/instagram.py
blob: 98f408c18650cf8393869432a861a3486575b533 (plain)
    1 from __future__ import unicode_literals
    2 
    3 import re
    4 
    5 from .common import InfoExtractor
    6 from ..utils import (
    7     get_element_by_attribute,
    8     int_or_none,
    9     limit_length,
   10     lowercase_escape,
   11     try_get,
   12 )
   13 
   14 
   15 class InstagramIE(InfoExtractor):
   16     _VALID_URL = r'(?P<url>https?://(?:www\.)?instagram\.com/p/(?P<id>[^/?#&]+))'
   17     _TESTS = [{
   18         'url': 'https://instagram.com/p/aye83DjauH/?foo=bar#abc',
   19         'md5': '0d2da106a9d2631273e192b372806516',
   20         'info_dict': {
   21             'id': 'aye83DjauH',
   22             'ext': 'mp4',
   23             'title': 'Video by naomipq',
   24             'description': 'md5:1f17f0ab29bd6fe2bfad705f58de3cb8',
   25             'thumbnail': r're:^https?://.*\.jpg',
   26             'timestamp': 1371748545,
   27             'upload_date': '20130620',
   28             'uploader_id': 'naomipq',
   29             'uploader': 'Naomi Leonor Phan-Quang',
   30             'like_count': int,
   31             'comment_count': int,
   32             'comments': list,
   33         },
   34     }, {
   35         # missing description
   36         'url': 'https://www.instagram.com/p/BA-pQFBG8HZ/?taken-by=britneyspears',
   37         'info_dict': {
   38             'id': 'BA-pQFBG8HZ',
   39             'ext': 'mp4',
   40             'title': 'Video by britneyspears',
   41             'thumbnail': r're:^https?://.*\.jpg',
   42             'timestamp': 1453760977,
   43             'upload_date': '20160125',
   44             'uploader_id': 'britneyspears',
   45             'uploader': 'Britney Spears',
   46             'like_count': int,
   47             'comment_count': int,
   48             'comments': list,
   49         },
   50         'params': {
   51             'skip_download': True,
   52         },
   53     }, {
   54         'url': 'https://instagram.com/p/-Cmh1cukG2/',
   55         'only_matching': True,
   56     }, {
   57         'url': 'http://instagram.com/p/9o6LshA7zy/embed/',
   58         'only_matching': True,
   59     }]
   60 
   61     @staticmethod
   62     def _extract_embed_url(webpage):
   63         mobj = re.search(
   64             r'<iframe[^>]+src=(["\'])(?P<url>(?:https?:)?//(?:www\.)?instagram\.com/p/[^/]+/embed.*?)\1',
   65             webpage)
   66         if mobj:
   67             return mobj.group('url')
   68 
   69         blockquote_el = get_element_by_attribute(
   70             'class', 'instagram-media', webpage)
   71         if blockquote_el is None:
   72             return
   73 
   74         mobj = re.search(
   75             r'<a[^>]+href=([\'"])(?P<link>[^\'"]+)\1', blockquote_el)
   76         if mobj:
   77             return mobj.group('link')
   78 
   79     def _real_extract(self, url):
   80         mobj = re.match(self._VALID_URL, url)
   81         video_id = mobj.group('id')
   82         url = mobj.group('url')
   83 
   84         webpage = self._download_webpage(url, video_id)
   85 
   86         (video_url, description, thumbnail, timestamp, uploader,
   87          uploader_id, like_count, comment_count, height, width) = [None] * 10
   88 
   89         shared_data = self._parse_json(
   90             self._search_regex(
   91                 r'window\._sharedData\s*=\s*({.+?});',
   92                 webpage, 'shared data', default='{}'),
   93             video_id, fatal=False)
   94         if shared_data:
   95             media = try_get(
   96                 shared_data, lambda x: x['entry_data']['PostPage'][0]['media'], dict)
   97             if media:
   98                 video_url = media.get('video_url')
   99                 height = int_or_none(media.get('dimensions', {}).get('height'))
  100                 width = int_or_none(media.get('dimensions', {}).get('width'))
  101                 description = media.get('caption')
  102                 thumbnail = media.get('display_src')
  103                 timestamp = int_or_none(media.get('date'))
  104                 uploader = media.get('owner', {}).get('full_name')
  105                 uploader_id = media.get('owner', {}).get('username')
  106                 like_count = int_or_none(media.get('likes', {}).get('count'))
  107                 comment_count = int_or_none(media.get('comments', {}).get('count'))
  108                 comments = [{
  109                     'author': comment.get('user', {}).get('username'),
  110                     'author_id': comment.get('user', {}).get('id'),
  111                     'id': comment.get('id'),
  112                     'text': comment.get('text'),
  113                     'timestamp': int_or_none(comment.get('created_at')),
  114                 } for comment in media.get(
  115                     'comments', {}).get('nodes', []) if comment.get('text')]
  116 
  117         if not video_url:
  118             video_url = self._og_search_video_url(webpage, secure=False)
  119 
  120         formats = [{
  121             'url': video_url,
  122             'width': width,
  123             'height': height,
  124         }]
  125 
  126         if not uploader_id:
  127             uploader_id = self._search_regex(
  128                 r'"owner"\s*:\s*{\s*"username"\s*:\s*"(.+?)"',
  129                 webpage, 'uploader id', fatal=False)
  130 
  131         if not description:
  132             description = self._search_regex(
  133                 r'"caption"\s*:\s*"(.+?)"', webpage, 'description', default=None)
  134             if description is not None:
  135                 description = lowercase_escape(description)
  136 
  137         if not thumbnail:
  138             thumbnail = self._og_search_thumbnail(webpage)
  139 
  140         return {
  141             'id': video_id,
  142             'formats': formats,
  143             'ext': 'mp4',
  144             'title': 'Video by %s' % uploader_id,
  145             'description': description,
  146             'thumbnail': thumbnail,
  147             'timestamp': timestamp,
  148             'uploader_id': uploader_id,
  149             'uploader': uploader,
  150             'like_count': like_count,
  151             'comment_count': comment_count,
  152             'comments': comments,
  153         }
  154 
  155 
  156 class InstagramUserIE(InfoExtractor):
  157     _VALID_URL = r'https?://(?:www\.)?instagram\.com/(?P<username>[^/]{2,})/?(?:$|[?#])'
  158     IE_DESC = 'Instagram user profile'
  159     IE_NAME = 'instagram:user'
  160     _TEST = {
  161         'url': 'https://instagram.com/porsche',
  162         'info_dict': {
  163             'id': 'porsche',
  164             'title': 'porsche',
  165         },
  166         'playlist_mincount': 2,
  167         'playlist': [{
  168             'info_dict': {
  169                 'id': '614605558512799803_462752227',
  170                 'ext': 'mp4',
  171                 'title': '#Porsche Intelligent Performance.',
  172                 'thumbnail': r're:^https?://.*\.jpg',
  173                 'uploader': 'Porsche',
  174                 'uploader_id': 'porsche',
  175                 'timestamp': 1387486713,
  176                 'upload_date': '20131219',
  177             },
  178         }],
  179         'params': {
  180             'extract_flat': True,
  181             'skip_download': True,
  182         }
  183     }
  184 
  185     def _real_extract(self, url):
  186         mobj = re.match(self._VALID_URL, url)
  187         uploader_id = mobj.group('username')
  188 
  189         entries = []
  190         page_count = 0
  191         media_url = 'http://instagram.com/%s/media' % uploader_id
  192         while True:
  193             page = self._download_json(
  194                 media_url, uploader_id,
  195                 note='Downloading page %d ' % (page_count + 1),
  196             )
  197             page_count += 1
  198 
  199             for it in page['items']:
  200                 if it.get('type') != 'video':
  201                     continue
  202                 like_count = int_or_none(it.get('likes', {}).get('count'))
  203                 user = it.get('user', {})
  204 
  205                 formats = [{
  206                     'format_id': k,
  207                     'height': v.get('height'),
  208                     'width': v.get('width'),
  209                     'url': v['url'],
  210                 } for k, v in it['videos'].items()]
  211                 self._sort_formats(formats)
  212 
  213                 thumbnails_el = it.get('images', {})
  214                 thumbnail = thumbnails_el.get('thumbnail', {}).get('url')
  215 
  216                 # In some cases caption is null, which corresponds to None
  217                 # in python. As a result, it.get('caption', {}) gives None
  218                 title = (it.get('caption') or {}).get('text', it['id'])
  219 
  220                 entries.append({
  221                     'id': it['id'],
  222                     'title': limit_length(title, 80),
  223                     'formats': formats,
  224                     'thumbnail': thumbnail,
  225                     'webpage_url': it.get('link'),
  226                     'uploader': user.get('full_name'),
  227                     'uploader_id': user.get('username'),
  228                     'like_count': like_count,
  229                     'timestamp': int_or_none(it.get('created_time')),
  230                 })
  231 
  232             if not page['items']:
  233                 break
  234             max_id = page['items'][-1]['id'].split('_')[0]
  235             media_url = (
  236                 'http://instagram.com/%s/media?max_id=%s' % (
  237                     uploader_id, max_id))
  238 
  239         return {
  240             '_type': 'playlist',
  241             'entries': entries,
  242             'id': uploader_id,
  243             'title': uploader_id,
  244         }

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