]> jfr.im git - yt-dlp.git/blobdiff - yt_dlp/extractor/linkedin.py
[ie/crunchyroll] Fix stream extraction (#10005)
[yt-dlp.git] / yt_dlp / extractor / linkedin.py
index c2d347efd2437c2ba1754b9f40dc57a94b6ff249..e12f467ef51cc7932aa2228d6bbd5c84a5c48f83 100644 (file)
@@ -1,26 +1,54 @@
-# coding: utf-8
-from __future__ import unicode_literals
-
-from itertools import zip_longest
+import itertools
 import re
 
 from .common import InfoExtractor
 from ..utils import (
     ExtractorError,
+    extract_attributes,
     float_or_none,
     int_or_none,
     srt_subtitles_timecode,
+    mimetype2ext,
+    traverse_obj,
     try_get,
+    url_or_none,
     urlencode_postdata,
     urljoin,
 )
 
 
-class LinkedInLearningBaseIE(InfoExtractor):
+class LinkedInBaseIE(InfoExtractor):
     _NETRC_MACHINE = 'linkedin'
-    _LOGIN_URL = 'https://www.linkedin.com/uas/login?trk=learning'
     _logged_in = False
 
+    def _perform_login(self, username, password):
+        if self._logged_in:
+            return
+
+        login_page = self._download_webpage(
+            self._LOGIN_URL, None, 'Downloading login page')
+        action_url = urljoin(self._LOGIN_URL, self._search_regex(
+            r'<form[^>]+action=(["\'])(?P<url>.+?)\1', login_page, 'post url',
+            default='https://www.linkedin.com/uas/login-submit', group='url'))
+        data = self._hidden_inputs(login_page)
+        data.update({
+            'session_key': username,
+            'session_password': password,
+        })
+        login_submit_page = self._download_webpage(
+            action_url, None, 'Logging in',
+            data=urlencode_postdata(data))
+        error = self._search_regex(
+            r'<span[^>]+class="error"[^>]*>\s*(.+?)\s*</span>',
+            login_submit_page, 'error', default=None)
+        if error:
+            raise ExtractorError(error, expected=True)
+        LinkedInBaseIE._logged_in = True
+
+
+class LinkedInLearningBaseIE(LinkedInBaseIE):
+    _LOGIN_URL = 'https://www.linkedin.com/uas/login?trk=learning'
+
     def _call_api(self, course_slug, fields, video_slug=None, resolution=None):
         query = {
             'courseSlug': course_slug,
@@ -52,32 +80,63 @@ def _get_urn_id(self, video_data):
     def _get_video_id(self, video_data, course_slug, video_slug):
         return self._get_urn_id(video_data) or '%s/%s' % (course_slug, video_slug)
 
-    def _real_initialize(self):
-        if self._logged_in:
-            return
-        email, password = self._get_login_info()
-        if email is None:
-            return
 
-        login_page = self._download_webpage(
-            self._LOGIN_URL, None, 'Downloading login page')
-        action_url = urljoin(self._LOGIN_URL, self._search_regex(
-            r'<form[^>]+action=(["\'])(?P<url>.+?)\1', login_page, 'post url',
-            default='https://www.linkedin.com/uas/login-submit', group='url'))
-        data = self._hidden_inputs(login_page)
-        data.update({
-            'session_key': email,
-            'session_password': password,
-        })
-        login_submit_page = self._download_webpage(
-            action_url, None, 'Logging in',
-            data=urlencode_postdata(data))
-        error = self._search_regex(
-            r'<span[^>]+class="error"[^>]*>\s*(.+?)\s*</span>',
-            login_submit_page, 'error', default=None)
-        if error:
-            raise ExtractorError(error, expected=True)
-        LinkedInLearningBaseIE._logged_in = True
+class LinkedInIE(LinkedInBaseIE):
+    _VALID_URL = r'https?://(?:www\.)?linkedin\.com/posts/[^/?#]+-(?P<id>\d+)-\w{4}/?(?:[?#]|$)'
+    _TESTS = [{
+        'url': 'https://www.linkedin.com/posts/mishalkhawaja_sendinblueviews-toronto-digitalmarketing-ugcPost-6850898786781339649-mM20',
+        'info_dict': {
+            'id': '6850898786781339649',
+            'ext': 'mp4',
+            'title': 'Mishal K. on LinkedIn: #sendinblueviews #toronto #digitalmarketing #nowhiring #sendinblue…',
+            'description': 'md5:2998a31f6f479376dd62831f53a80f71',
+            'uploader': 'Mishal K.',
+            'thumbnail': 're:^https?://media.licdn.com/dms/image/.*$',
+            'like_count': int
+        },
+    }, {
+        'url': 'https://www.linkedin.com/posts/the-mathworks_2_what-is-mathworks-cloud-center-activity-7151241570371948544-4Gu7',
+        'info_dict': {
+            'id': '7151241570371948544',
+            'ext': 'mp4',
+            'title': 'MathWorks on LinkedIn: What Is MathWorks Cloud Center?',
+            'description': 'md5:95f9d4eeb6337882fb47eefe13d7a40c',
+            'uploader': 'MathWorks',
+            'thumbnail': 're:^https?://media.licdn.com/dms/image/.*$',
+            'like_count': int,
+            'subtitles': 'mincount:1'
+        },
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(url, video_id)
+
+        video_attrs = extract_attributes(self._search_regex(r'(<video[^>]+>)', webpage, 'video'))
+        sources = self._parse_json(video_attrs['data-sources'], video_id)
+        formats = [{
+            'url': source['src'],
+            'ext': mimetype2ext(source.get('type')),
+            'tbr': float_or_none(source.get('data-bitrate'), scale=1000),
+        } for source in sources]
+        subtitles = {'en': [{
+            'url': video_attrs['data-captions-url'],
+            'ext': 'vtt',
+        }]} if url_or_none(video_attrs.get('data-captions-url')) else {}
+
+        return {
+            'id': video_id,
+            'formats': formats,
+            'title': self._og_search_title(webpage, default=None) or self._html_extract_title(webpage),
+            'like_count': int_or_none(self._search_regex(
+                r'\bdata-num-reactions="(\d+)"', webpage, 'reactions', default=None)),
+            'uploader': traverse_obj(
+                self._yield_json_ld(webpage, video_id),
+                (lambda _, v: v['@type'] == 'SocialMediaPosting', 'author', 'name', {str}), get_all=False),
+            'thumbnail': self._og_search_thumbnail(webpage),
+            'description': self._og_search_description(webpage, default=None),
+            'subtitles': subtitles,
+        }
 
 
 class LinkedInLearningIE(LinkedInLearningBaseIE):
@@ -97,7 +156,7 @@ class LinkedInLearningIE(LinkedInLearningBaseIE):
 
     def json2srt(self, transcript_lines, duration=None):
         srt_data = ''
-        for line, (line_dict, next_dict) in enumerate(zip_longest(transcript_lines, transcript_lines[1:])):
+        for line, (line_dict, next_dict) in enumerate(itertools.zip_longest(transcript_lines, transcript_lines[1:])):
             start_time, caption = line_dict['transcriptStartAt'] / 1000, line_dict['caption']
             end_time = next_dict['transcriptStartAt'] / 1000 if next_dict else duration or start_time + 1
             srt_data += '%d\n%s --> %s\n%s\n\n' % (line + 1, srt_subtitles_timecode(start_time),
@@ -108,7 +167,6 @@ def json2srt(self, transcript_lines, duration=None):
     def _real_extract(self, url):
         course_slug, video_slug = self._match_valid_url(url).groups()
 
-        video_data = None
         formats = []
         for width, height in ((640, 360), (960, 540), (1280, 720)):
             video_data = self._call_api(
@@ -144,10 +202,6 @@ def _real_extract(self, url):
                 streaming_url, video_slug, 'mp4',
                 'm3u8_native', m3u8_id='hls', fatal=False))
 
-        # It seems like this would be correctly handled by default
-        # However, unless someone can confirm this, the old
-        # behaviour is being kept as-is
-        self._sort_formats(formats, ('res', 'source_preference'))
         subtitles = {}
         duration = int_or_none(video_data.get('durationInSeconds'))
         transcript_lines = try_get(video_data, lambda x: x['transcript']['lines'], expected_type=list)
@@ -165,6 +219,10 @@ def _real_extract(self, url):
             'timestamp': float_or_none(video_data.get('publishedOn'), 1000),
             'duration': duration,
             'subtitles': subtitles,
+            # It seems like this would be correctly handled by default
+            # However, unless someone can confirm this, the old
+            # behaviour is being kept as-is
+            '_format_sort_fields': ('res', 'source_preference')
         }