mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-12-05 01:38:36 +01:00
176 lines
6.3 KiB
Python
176 lines
6.3 KiB
Python
# coding: utf-8
|
|
from __future__ import unicode_literals
|
|
|
|
import re
|
|
|
|
from .common import InfoExtractor
|
|
from ..utils import (
|
|
ExtractorError,
|
|
float_or_none,
|
|
int_or_none,
|
|
urlencode_postdata,
|
|
)
|
|
|
|
|
|
class LinkedInLearningBaseIE(InfoExtractor):
|
|
_NETRC_MACHINE = 'linkedin'
|
|
|
|
def _call_api(self, course_slug, fields, video_slug=None, resolution=None):
|
|
query = {
|
|
'courseSlug': course_slug,
|
|
'fields': fields,
|
|
'q': 'slugs',
|
|
}
|
|
sub = ''
|
|
if video_slug:
|
|
query.update({
|
|
'videoSlug': video_slug,
|
|
'resolution': '_%s' % resolution,
|
|
})
|
|
sub = ' %dp' % resolution
|
|
api_url = 'https://www.linkedin.com/learning-api/detailedCourses'
|
|
return self._download_json(
|
|
api_url, video_slug, 'Downloading%s JSON metadata' % sub, headers={
|
|
'Csrf-Token': self._get_cookies(api_url)['JSESSIONID'].value,
|
|
}, query=query)['elements'][0]
|
|
|
|
def _get_video_id(self, urn, course_slug, video_slug):
|
|
if urn:
|
|
mobj = re.search(r'urn:li:lyndaCourse:\d+,(\d+)', urn)
|
|
if mobj:
|
|
return mobj.group(1)
|
|
return '%s/%s' % (course_slug, video_slug)
|
|
|
|
def _real_initialize(self):
|
|
email, password = self._get_login_info()
|
|
if email is None:
|
|
return
|
|
|
|
login_page = self._download_webpage(
|
|
'https://www.linkedin.com/uas/login?trk=learning',
|
|
None, 'Downloading login page')
|
|
action_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)
|
|
|
|
|
|
class LinkedInLearningIE(LinkedInLearningBaseIE):
|
|
IE_NAME = 'linkedin:learning'
|
|
_VALID_URL = r'https?://(?:www\.)?linkedin\.com/learning/(?P<course_slug>[^/]+)/(?P<id>[^/?#]+)'
|
|
_TEST = {
|
|
'url': 'https://www.linkedin.com/learning/programming-foundations-fundamentals/welcome?autoplay=true',
|
|
'md5': 'a1d74422ff0d5e66a792deb996693167',
|
|
'info_dict': {
|
|
'id': '90426',
|
|
'ext': 'mp4',
|
|
'title': 'Welcome',
|
|
'timestamp': 1430396150.82,
|
|
'upload_date': '20150430',
|
|
},
|
|
}
|
|
|
|
def _real_extract(self, url):
|
|
course_slug, video_slug = re.match(self._VALID_URL, url).groups()
|
|
|
|
video_data = None
|
|
formats = []
|
|
for width, height in ((640, 360), (960, 540), (1280, 720)):
|
|
video_data = self._call_api(
|
|
course_slug, 'selectedVideo', video_slug, height)['selectedVideo']
|
|
|
|
video_url_data = video_data.get('url') or {}
|
|
progressive_url = video_url_data.get('progressiveUrl')
|
|
if progressive_url:
|
|
formats.append({
|
|
'format_id': 'progressive-%dp' % height,
|
|
'url': progressive_url,
|
|
'height': height,
|
|
'width': width,
|
|
'source_preference': 1,
|
|
})
|
|
|
|
title = video_data['title']
|
|
|
|
audio_url = video_data.get('audio', {}).get('progressiveUrl')
|
|
if audio_url:
|
|
formats.append({
|
|
'abr': 64,
|
|
'ext': 'm4a',
|
|
'format_id': 'audio',
|
|
'url': audio_url,
|
|
'vcodec': 'none',
|
|
})
|
|
|
|
streaming_url = video_url_data.get('streamingUrl')
|
|
if streaming_url:
|
|
formats.extend(self._extract_m3u8_formats(
|
|
streaming_url, video_slug, 'mp4',
|
|
'm3u8_native', m3u8_id='hls', fatal=False))
|
|
|
|
self._sort_formats(formats, ('width', 'height', 'source_preference', 'tbr', 'abr'))
|
|
|
|
return {
|
|
'id': self._get_video_id(video_data.get('urn'), course_slug, video_slug),
|
|
'title': title,
|
|
'formats': formats,
|
|
'thumbnail': video_data.get('defaultThumbnail'),
|
|
'timestamp': float_or_none(video_data.get('publishedOn'), 1000),
|
|
'duration': int_or_none(video_data.get('durationInSeconds')),
|
|
}
|
|
|
|
|
|
class LinkedInLearningCourseIE(LinkedInLearningBaseIE):
|
|
IE_NAME = 'linkedin:learning:course'
|
|
_VALID_URL = r'https?://(?:www\.)?linkedin\.com/learning/(?P<id>[^/?#]+)'
|
|
_TEST = {
|
|
'url': 'https://www.linkedin.com/learning/programming-foundations-fundamentals',
|
|
'info_dict': {
|
|
'id': 'programming-foundations-fundamentals',
|
|
'title': 'Programming Foundations: Fundamentals',
|
|
'description': 'md5:76e580b017694eb89dc8e8923fff5c86',
|
|
},
|
|
'playlist_mincount': 61,
|
|
}
|
|
|
|
@classmethod
|
|
def suitable(cls, url):
|
|
return False if LinkedInLearningIE.suitable(url) else super(LinkedInLearningCourseIE, cls).suitable(url)
|
|
|
|
def _real_extract(self, url):
|
|
course_slug = self._match_id(url)
|
|
course_data = self._call_api(course_slug, 'chapters,description,title')
|
|
|
|
entries = []
|
|
for chapter in course_data.get('chapters', []):
|
|
chapter_title = chapter.get('title')
|
|
for video in chapter.get('videos', []):
|
|
video_slug = video.get('slug')
|
|
if not video_slug:
|
|
continue
|
|
entries.append({
|
|
'_type': 'url_transparent',
|
|
'id': self._get_video_id(video.get('urn'), course_slug, video_slug),
|
|
'title': video.get('title'),
|
|
'url': 'https://www.linkedin.com/learning/%s/%s' % (course_slug, video_slug),
|
|
'chapter': chapter_title,
|
|
'ie_key': LinkedInLearningIE.ie_key(),
|
|
})
|
|
|
|
return self.playlist_result(
|
|
entries, course_slug,
|
|
course_data.get('title'),
|
|
course_data.get('description'))
|