[pinterest] Add extractor (closes #25747)
authorSergey M․ <dstftw@gmail.com>
Sat, 21 Nov 2020 22:04:01 +0000 (05:04 +0700)
committerSergey M․ <dstftw@gmail.com>
Sat, 21 Nov 2020 22:04:01 +0000 (05:04 +0700)
youtube_dl/extractor/extractors.py
youtube_dl/extractor/pinterest.py [new file with mode: 0644]

index 5691c4cbaba483baaa7d74db811bb69ac58c07ca..ba11f12b9f5d8a9b4e309d522289bff8db5b2258 100644 (file)
@@ -844,6 +844,10 @@ from .picarto import (
 )
 from .piksel import PikselIE
 from .pinkbike import PinkbikeIE
+from .pinterest import (
+    PinterestIE,
+    PinterestCollectionIE,
+)
 from .pladform import PladformIE
 from .platzi import (
     PlatziIE,
diff --git a/youtube_dl/extractor/pinterest.py b/youtube_dl/extractor/pinterest.py
new file mode 100644 (file)
index 0000000..2bb4ca6
--- /dev/null
@@ -0,0 +1,176 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..compat import compat_str
+from ..utils import (
+    determine_ext,
+    float_or_none,
+    int_or_none,
+    try_get,
+    unified_timestamp,
+    url_or_none,
+)
+
+
+class PinterestBaseIE(InfoExtractor):
+    _VALID_URL_BASE = r'https?://(?:[^/]+\.)?pinterest\.(?:com|fr|de|ch|jp|cl|ca|it|co\.uk|nz|ru|com\.au|at|pt|co\.kr|es|com\.mx|dk|ph|th|com\.uy|co|nl|info|kr|ie|vn|com\.vn|ec|mx|in|pe|co\.at|hu|co\.in|co\.nz|id|com\.ec|com\.py|tw|be|uk|com\.bo|com\.pe)'
+
+    def _extract_resource(self, webpage, video_id):
+        return self._parse_json(
+            self._search_regex(
+                r'<script[^>]+\bid=["\']initial-state["\'][^>]*>({.+?})</script>',
+                webpage, 'application json'),
+            video_id)['resourceResponses']
+
+    def _extract_video(self, data, extract_formats=True):
+        video_id = data['id']
+
+        title = (data.get('title') or data.get('grid_title') or video_id).strip()
+
+        formats = []
+        duration = None
+        if extract_formats:
+            for format_id, format_dict in data['videos']['video_list'].items():
+                if not isinstance(format_dict, dict):
+                    continue
+                format_url = url_or_none(format_dict.get('url'))
+                if not format_url:
+                    continue
+                duration = float_or_none(format_dict.get('duration'), scale=1000)
+                ext = determine_ext(format_url)
+                if 'hls' in format_id.lower() or ext == 'm3u8':
+                    formats.extend(self._extract_m3u8_formats(
+                        format_url, video_id, 'mp4', entry_protocol='m3u8_native',
+                        m3u8_id=format_id, fatal=False))
+                else:
+                    formats.append({
+                        'url': format_url,
+                        'format_id': format_id,
+                        'width': int_or_none(format_dict.get('width')),
+                        'height': int_or_none(format_dict.get('height')),
+                        'duration': duration,
+                    })
+            self._sort_formats(
+                formats, field_preference=('height', 'width', 'tbr', 'format_id'))
+
+        description = data.get('description') or data.get('description_html') or data.get('seo_description')
+        timestamp = unified_timestamp(data.get('created_at'))
+
+        def _u(field):
+            return try_get(data, lambda x: x['closeup_attribution'][field], compat_str)
+
+        uploader = _u('full_name')
+        uploader_id = _u('id')
+
+        repost_count = int_or_none(data.get('repin_count'))
+        comment_count = int_or_none(data.get('comment_count'))
+        categories = try_get(data, lambda x: x['pin_join']['visual_annotation'], list)
+        tags = data.get('hashtags')
+
+        thumbnails = []
+        images = data.get('images')
+        if isinstance(images, dict):
+            for thumbnail_id, thumbnail in images.items():
+                if not isinstance(thumbnail, dict):
+                    continue
+                thumbnail_url = url_or_none(thumbnail.get('url'))
+                if not thumbnail_url:
+                    continue
+                thumbnails.append({
+                    'url': thumbnail_url,
+                    'width': int_or_none(thumbnail.get('width')),
+                    'height': int_or_none(thumbnail.get('height')),
+                })
+
+        return {
+            'id': video_id,
+            'title': title,
+            'description': description,
+            'duration': duration,
+            'timestamp': timestamp,
+            'thumbnails': thumbnails,
+            'uploader': uploader,
+            'uploader_id': uploader_id,
+            'repost_count': repost_count,
+            'comment_count': comment_count,
+            'categories': categories,
+            'tags': tags,
+            'formats': formats,
+            'extractor_key': PinterestIE.ie_key(),
+        }
+
+
+class PinterestIE(PinterestBaseIE):
+    _VALID_URL = r'%s/pin/(?P<id>\d+)' % PinterestBaseIE._VALID_URL_BASE
+    _TESTS = [{
+        'url': 'https://www.pinterest.com/pin/664281013778109217/',
+        'md5': '6550c2af85d6d9f3fe3b88954d1577fc',
+        'info_dict': {
+            'id': '664281013778109217',
+            'ext': 'mp4',
+            'title': 'Origami',
+            'description': 'md5:b9d90ddf7848e897882de9e73344f7dd',
+            'duration': 57.7,
+            'timestamp': 1593073622,
+            'upload_date': '20200625',
+            'uploader': 'Love origami -I am Dafei',
+            'uploader_id': '586523688879454212',
+            'repost_count': 50,
+            'comment_count': 0,
+            'categories': list,
+            'tags': list,
+        },
+    }, {
+        'url': 'https://co.pinterest.com/pin/824721750502199491/',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(url, video_id)
+        data = self._extract_resource(webpage, video_id)[0]['response']['data']
+        return self._extract_video(data)
+
+
+class PinterestCollectionIE(PinterestBaseIE):
+    _VALID_URL = r'%s/[^/]+/(?P<id>[^/?#&]+)' % PinterestBaseIE._VALID_URL_BASE
+    _TESTS = [{
+        'url': 'https://www.pinterest.ca/mashal0407/cool-diys/',
+        'info_dict': {
+            'id': '585890301462791043',
+            'title': 'cool diys',
+        },
+        'playlist_count': 8,
+    }]
+
+    @classmethod
+    def suitable(cls, url):
+        return False if PinterestIE.suitable(url) else super(
+            PinterestCollectionIE, cls).suitable(url)
+
+    def _real_extract(self, url):
+        collection_name = self._match_id(url)
+        webpage = self._download_webpage(url, collection_name)
+        resource = self._extract_resource(webpage, collection_name)[1]
+        entries = []
+        for item in resource['response']['data']:
+            if not isinstance(item, dict) or item.get('type') != 'pin':
+                continue
+            video_id = item.get('id')
+            if video_id:
+                # Some pins may not be available anonymously via pin URL
+                # video = self._extract_video(item, extract_formats=False)
+                # video.update({
+                #     '_type': 'url_transparent',
+                #     'url': 'https://www.pinterest.com/pin/%s/' % video_id,
+                # })
+                # entries.append(video)
+                entries.append(self._extract_video(item))
+        title = try_get(
+            resource, lambda x: x['options']['board_title'], compat_str)
+        collection_id = try_get(
+            resource, lambda x: x['options']['board_id'],
+            compat_str) or collection_name
+        return self.playlist_result(
+            entries, playlist_id=collection_id, playlist_title=title)