]> Raphaƫl G. Git Repositories - youtubedl/blobdiff - youtube_dl/extractor/instagram.py
New upstream version 2019.06.08
[youtubedl] / youtube_dl / extractor / instagram.py
index 63141af272ac077ed97dcd5baf4c5a0dcb7d3b47..ffd87b55f6d8bc78ab7853892ce92454b89bfe8e 100644 (file)
 from __future__ import unicode_literals
 
+import itertools
+import hashlib
+import json
 import re
 
 from .common import InfoExtractor
+from ..compat import (
+    compat_str,
+    compat_HTTPError,
+)
+from ..utils import (
+    ExtractorError,
+    get_element_by_attribute,
+    int_or_none,
+    lowercase_escape,
+    std_headers,
+    try_get,
+    url_or_none,
+)
 
 
 class InstagramIE(InfoExtractor):
-    _VALID_URL = r'http://instagram\.com/p/(?P<id>.*?)/'
-    _TEST = {
-        'url': 'http://instagram.com/p/aye83DjauH/?foo=bar#abc',
+    _VALID_URL = r'(?P<url>https?://(?:www\.)?instagram\.com/p/(?P<id>[^/?#&]+))'
+    _TESTS = [{
+        'url': 'https://instagram.com/p/aye83DjauH/?foo=bar#abc',
         'md5': '0d2da106a9d2631273e192b372806516',
         'info_dict': {
             'id': 'aye83DjauH',
             'ext': 'mp4',
-            'uploader_id': 'naomipq',
             'title': 'Video by naomipq',
             'description': 'md5:1f17f0ab29bd6fe2bfad705f58de3cb8',
-        }
-    }
+            'thumbnail': r're:^https?://.*\.jpg',
+            'timestamp': 1371748545,
+            'upload_date': '20130620',
+            'uploader_id': 'naomipq',
+            'uploader': 'Naomi Leonor Phan-Quang',
+            'like_count': int,
+            'comment_count': int,
+            'comments': list,
+        },
+    }, {
+        # missing description
+        'url': 'https://www.instagram.com/p/BA-pQFBG8HZ/?taken-by=britneyspears',
+        'info_dict': {
+            'id': 'BA-pQFBG8HZ',
+            'ext': 'mp4',
+            'title': 'Video by britneyspears',
+            'thumbnail': r're:^https?://.*\.jpg',
+            'timestamp': 1453760977,
+            'upload_date': '20160125',
+            'uploader_id': 'britneyspears',
+            'uploader': 'Britney Spears',
+            'like_count': int,
+            'comment_count': int,
+            'comments': list,
+        },
+        'params': {
+            'skip_download': True,
+        },
+    }, {
+        # multi video post
+        'url': 'https://www.instagram.com/p/BQ0eAlwhDrw/',
+        'playlist': [{
+            'info_dict': {
+                'id': 'BQ0dSaohpPW',
+                'ext': 'mp4',
+                'title': 'Video 1',
+            },
+        }, {
+            'info_dict': {
+                'id': 'BQ0dTpOhuHT',
+                'ext': 'mp4',
+                'title': 'Video 2',
+            },
+        }, {
+            'info_dict': {
+                'id': 'BQ0dT7RBFeF',
+                'ext': 'mp4',
+                'title': 'Video 3',
+            },
+        }],
+        'info_dict': {
+            'id': 'BQ0eAlwhDrw',
+            'title': 'Post by instagram',
+            'description': 'md5:0f9203fc6a2ce4d228da5754bcf54957',
+        },
+    }, {
+        'url': 'https://instagram.com/p/-Cmh1cukG2/',
+        'only_matching': True,
+    }, {
+        'url': 'http://instagram.com/p/9o6LshA7zy/embed/',
+        'only_matching': True,
+    }]
+
+    @staticmethod
+    def _extract_embed_url(webpage):
+        mobj = re.search(
+            r'<iframe[^>]+src=(["\'])(?P<url>(?:https?:)?//(?:www\.)?instagram\.com/p/[^/]+/embed.*?)\1',
+            webpage)
+        if mobj:
+            return mobj.group('url')
+
+        blockquote_el = get_element_by_attribute(
+            'class', 'instagram-media', webpage)
+        if blockquote_el is None:
+            return
+
+        mobj = re.search(
+            r'<a[^>]+href=([\'"])(?P<link>[^\'"]+)\1', blockquote_el)
+        if mobj:
+            return mobj.group('link')
 
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         video_id = mobj.group('id')
+        url = mobj.group('url')
+
         webpage = self._download_webpage(url, video_id)
-        uploader_id = self._search_regex(r'"owner":{"username":"(.+?)"',
-            webpage, 'uploader id', fatal=False)
-        desc = self._search_regex(r'"caption":"(.*?)"', webpage, 'description',
-            fatal=False)
+
+        (video_url, description, thumbnail, timestamp, uploader,
+         uploader_id, like_count, comment_count, comments, height,
+         width) = [None] * 11
+
+        shared_data = self._parse_json(
+            self._search_regex(
+                r'window\._sharedData\s*=\s*({.+?});',
+                webpage, 'shared data', default='{}'),
+            video_id, fatal=False)
+        if shared_data:
+            media = try_get(
+                shared_data,
+                (lambda x: x['entry_data']['PostPage'][0]['graphql']['shortcode_media'],
+                 lambda x: x['entry_data']['PostPage'][0]['media']),
+                dict)
+            if media:
+                video_url = media.get('video_url')
+                height = int_or_none(media.get('dimensions', {}).get('height'))
+                width = int_or_none(media.get('dimensions', {}).get('width'))
+                description = try_get(
+                    media, lambda x: x['edge_media_to_caption']['edges'][0]['node']['text'],
+                    compat_str) or media.get('caption')
+                thumbnail = media.get('display_src')
+                timestamp = int_or_none(media.get('taken_at_timestamp') or media.get('date'))
+                uploader = media.get('owner', {}).get('full_name')
+                uploader_id = media.get('owner', {}).get('username')
+
+                def get_count(key, kind):
+                    return int_or_none(try_get(
+                        media, (lambda x: x['edge_media_%s' % key]['count'],
+                                lambda x: x['%ss' % kind]['count'])))
+                like_count = get_count('preview_like', 'like')
+                comment_count = get_count('to_comment', 'comment')
+
+                comments = [{
+                    'author': comment.get('user', {}).get('username'),
+                    'author_id': comment.get('user', {}).get('id'),
+                    'id': comment.get('id'),
+                    'text': comment.get('text'),
+                    'timestamp': int_or_none(comment.get('created_at')),
+                } for comment in media.get(
+                    'comments', {}).get('nodes', []) if comment.get('text')]
+                if not video_url:
+                    edges = try_get(
+                        media, lambda x: x['edge_sidecar_to_children']['edges'],
+                        list) or []
+                    if edges:
+                        entries = []
+                        for edge_num, edge in enumerate(edges, start=1):
+                            node = try_get(edge, lambda x: x['node'], dict)
+                            if not node:
+                                continue
+                            node_video_url = url_or_none(node.get('video_url'))
+                            if not node_video_url:
+                                continue
+                            entries.append({
+                                'id': node.get('shortcode') or node['id'],
+                                'title': 'Video %d' % edge_num,
+                                'url': node_video_url,
+                                'thumbnail': node.get('display_url'),
+                                'width': int_or_none(try_get(node, lambda x: x['dimensions']['width'])),
+                                'height': int_or_none(try_get(node, lambda x: x['dimensions']['height'])),
+                                'view_count': int_or_none(node.get('video_view_count')),
+                            })
+                        return self.playlist_result(
+                            entries, video_id,
+                            'Post by %s' % uploader_id if uploader_id else None,
+                            description)
+
+        if not video_url:
+            video_url = self._og_search_video_url(webpage, secure=False)
+
+        formats = [{
+            'url': video_url,
+            'width': width,
+            'height': height,
+        }]
+
+        if not uploader_id:
+            uploader_id = self._search_regex(
+                r'"owner"\s*:\s*{\s*"username"\s*:\s*"(.+?)"',
+                webpage, 'uploader id', fatal=False)
+
+        if not description:
+            description = self._search_regex(
+                r'"caption"\s*:\s*"(.+?)"', webpage, 'description', default=None)
+            if description is not None:
+                description = lowercase_escape(description)
+
+        if not thumbnail:
+            thumbnail = self._og_search_thumbnail(webpage)
 
         return {
             'id': video_id,
-            'url': self._og_search_video_url(webpage, secure=False),
+            'formats': formats,
             'ext': 'mp4',
             'title': 'Video by %s' % uploader_id,
-            'thumbnail': self._og_search_thumbnail(webpage),
+            'description': description,
+            'thumbnail': thumbnail,
+            'timestamp': timestamp,
             'uploader_id': uploader_id,
-            'description': desc,
+            'uploader': uploader,
+            'like_count': like_count,
+            'comment_count': comment_count,
+            'comments': comments,
+        }
+
+
+class InstagramPlaylistIE(InfoExtractor):
+    # A superclass for handling any kind of query based on GraphQL which
+    # results in a playlist.
+
+    _gis_tmpl = None  # used to cache GIS request type
+
+    def _parse_graphql(self, webpage, item_id):
+        # Reads a webpage and returns its GraphQL data.
+        return self._parse_json(
+            self._search_regex(
+                r'sharedData\s*=\s*({.+?})\s*;\s*[<\n]', webpage, 'data'),
+            item_id)
+
+    def _extract_graphql(self, data, url):
+        # Parses GraphQL queries containing videos and generates a playlist.
+        def get_count(suffix):
+            return int_or_none(try_get(
+                node, lambda x: x['edge_media_' + suffix]['count']))
+
+        uploader_id = self._match_id(url)
+        csrf_token = data['config']['csrf_token']
+        rhx_gis = data.get('rhx_gis') or '3c7ca9dcefcf966d11dacf1f151335e8'
+
+        cursor = ''
+        for page_num in itertools.count(1):
+            variables = {
+                'first': 12,
+                'after': cursor,
+            }
+            variables.update(self._query_vars_for(data))
+            variables = json.dumps(variables)
+
+            if self._gis_tmpl:
+                gis_tmpls = [self._gis_tmpl]
+            else:
+                gis_tmpls = [
+                    '%s' % rhx_gis,
+                    '',
+                    '%s:%s' % (rhx_gis, csrf_token),
+                    '%s:%s:%s' % (rhx_gis, csrf_token, std_headers['User-Agent']),
+                ]
+
+            # try all of the ways to generate a GIS query, and not only use the
+            # first one that works, but cache it for future requests
+            for gis_tmpl in gis_tmpls:
+                try:
+                    json_data = self._download_json(
+                        'https://www.instagram.com/graphql/query/', uploader_id,
+                        'Downloading JSON page %d' % page_num, headers={
+                            'X-Requested-With': 'XMLHttpRequest',
+                            'X-Instagram-GIS': hashlib.md5(
+                                ('%s:%s' % (gis_tmpl, variables)).encode('utf-8')).hexdigest(),
+                        }, query={
+                            'query_hash': self._QUERY_HASH,
+                            'variables': variables,
+                        })
+                    media = self._parse_timeline_from(json_data)
+                    self._gis_tmpl = gis_tmpl
+                    break
+                except ExtractorError as e:
+                    # if it's an error caused by a bad query, and there are
+                    # more GIS templates to try, ignore it and keep trying
+                    if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403:
+                        if gis_tmpl != gis_tmpls[-1]:
+                            continue
+                    raise
+
+            edges = media.get('edges')
+            if not edges or not isinstance(edges, list):
+                break
+
+            for edge in edges:
+                node = edge.get('node')
+                if not node or not isinstance(node, dict):
+                    continue
+                if node.get('__typename') != 'GraphVideo' and node.get('is_video') is not True:
+                    continue
+                video_id = node.get('shortcode')
+                if not video_id:
+                    continue
+
+                info = self.url_result(
+                    'https://instagram.com/p/%s/' % video_id,
+                    ie=InstagramIE.ie_key(), video_id=video_id)
+
+                description = try_get(
+                    node, lambda x: x['edge_media_to_caption']['edges'][0]['node']['text'],
+                    compat_str)
+                thumbnail = node.get('thumbnail_src') or node.get('display_src')
+                timestamp = int_or_none(node.get('taken_at_timestamp'))
+
+                comment_count = get_count('to_comment')
+                like_count = get_count('preview_like')
+                view_count = int_or_none(node.get('video_view_count'))
+
+                info.update({
+                    'description': description,
+                    'thumbnail': thumbnail,
+                    'timestamp': timestamp,
+                    'comment_count': comment_count,
+                    'like_count': like_count,
+                    'view_count': view_count,
+                })
+
+                yield info
+
+            page_info = media.get('page_info')
+            if not page_info or not isinstance(page_info, dict):
+                break
+
+            has_next_page = page_info.get('has_next_page')
+            if not has_next_page:
+                break
+
+            cursor = page_info.get('end_cursor')
+            if not cursor or not isinstance(cursor, compat_str):
+                break
+
+    def _real_extract(self, url):
+        user_or_tag = self._match_id(url)
+        webpage = self._download_webpage(url, user_or_tag)
+        data = self._parse_graphql(webpage, user_or_tag)
+
+        self._set_cookie('instagram.com', 'ig_pr', '1')
+
+        return self.playlist_result(
+            self._extract_graphql(data, url), user_or_tag, user_or_tag)
+
+
+class InstagramUserIE(InstagramPlaylistIE):
+    _VALID_URL = r'https?://(?:www\.)?instagram\.com/(?P<id>[^/]{2,})/?(?:$|[?#])'
+    IE_DESC = 'Instagram user profile'
+    IE_NAME = 'instagram:user'
+    _TEST = {
+        'url': 'https://instagram.com/porsche',
+        'info_dict': {
+            'id': 'porsche',
+            'title': 'porsche',
+        },
+        'playlist_count': 5,
+        'params': {
+            'extract_flat': True,
+            'skip_download': True,
+            'playlistend': 5,
+        }
+    }
+
+    _QUERY_HASH = '42323d64886122307be10013ad2dcc44',
+
+    @staticmethod
+    def _parse_timeline_from(data):
+        # extracts the media timeline data from a GraphQL result
+        return data['data']['user']['edge_owner_to_timeline_media']
+
+    @staticmethod
+    def _query_vars_for(data):
+        # returns a dictionary of variables to add to the timeline query based
+        # on the GraphQL of the original page
+        return {
+            'id': data['entry_data']['ProfilePage'][0]['graphql']['user']['id']
+        }
+
+
+class InstagramTagIE(InstagramPlaylistIE):
+    _VALID_URL = r'https?://(?:www\.)?instagram\.com/explore/tags/(?P<id>[^/]+)'
+    IE_DESC = 'Instagram hashtag search'
+    IE_NAME = 'instagram:tag'
+    _TEST = {
+        'url': 'https://instagram.com/explore/tags/lolcats',
+        'info_dict': {
+            'id': 'lolcats',
+            'title': 'lolcats',
+        },
+        'playlist_count': 50,
+        'params': {
+            'extract_flat': True,
+            'skip_download': True,
+            'playlistend': 50,
+        }
+    }
+
+    _QUERY_HASH = 'f92f56d47dc7a55b606908374b43a314',
+
+    @staticmethod
+    def _parse_timeline_from(data):
+        # extracts the media timeline data from a GraphQL result
+        return data['data']['hashtag']['edge_hashtag_to_media']
+
+    @staticmethod
+    def _query_vars_for(data):
+        # returns a dictionary of variables to add to the timeline query based
+        # on the GraphQL of the original page
+        return {
+            'tag_name':
+                data['entry_data']['TagPage'][0]['graphql']['hashtag']['name']
         }