]>
Raphaƫl G. Git Repositories - youtubedl/blob - youtube_dl/extractor/linkedin.py
2 from __future__
import unicode_literals
6 from .common
import InfoExtractor
15 class LinkedInLearningBaseIE(InfoExtractor
):
16 _NETRC_MACHINE
= 'linkedin'
18 def _call_api(self
, course_slug
, fields
, video_slug
=None, resolution
=None):
20 'courseSlug': course_slug
,
27 'videoSlug': video_slug
,
28 'resolution': '_%s' % resolution
,
30 sub
= ' %dp' % resolution
31 api_url
= 'https://www.linkedin.com/learning-api/detailedCourses'
32 return self
._download
_json
(
33 api_url
, video_slug
, 'Downloading%s JSON metadata' % sub
, headers
={
34 'Csrf-Token': self
._get
_cookies
(api_url
)['JSESSIONID'].value
,
35 }, query
=query
)['elements'][0]
37 def _get_video_id(self
, urn
, course_slug
, video_slug
):
39 mobj
= re
.search(r
'urn:li:lyndaCourse:\d+,(\d+)', urn
)
42 return '%s/%s' % (course_slug
, video_slug
)
44 def _real_initialize(self
):
45 email
, password
= self
._get
_login
_info
()
49 login_page
= self
._download
_webpage
(
50 'https://www.linkedin.com/uas/login?trk=learning',
51 None, 'Downloading login page')
52 action_url
= self
._search
_regex
(
53 r
'<form[^>]+action=(["\'])(?P
<url
>.+?
)\
1', login_page, 'post url
',
54 default='https
://www
.linkedin
.com
/uas
/login
-submit
', group='url
')
55 data = self._hidden_inputs(login_page)
58 'session_password
': password,
60 login_submit_page = self._download_webpage(
61 action_url, None, 'Logging
in',
62 data=urlencode_postdata(data))
63 error = self._search_regex(
64 r'<span
[^
>]+class="error"[^
>]*>\s
*(.+?
)\s
*</span
>',
65 login_submit_page, 'error
', default=None)
67 raise ExtractorError(error, expected=True)
70 class LinkedInLearningIE(LinkedInLearningBaseIE):
71 IE_NAME = 'linkedin
:learning
'
72 _VALID_URL = r'https?
://(?
:www\
.)?linkedin\
.com
/learning
/(?P
<course_slug
>[^
/]+)/(?P
<id>[^
/?
#]+)'
74 'url': 'https://www.linkedin.com/learning/programming-foundations-fundamentals/welcome?autoplay=true',
75 'md5': 'a1d74422ff0d5e66a792deb996693167',
80 'timestamp': 1430396150.82,
81 'upload_date': '20150430',
85 def _real_extract(self
, url
):
86 course_slug
, video_slug
= re
.match(self
._VALID
_URL
, url
).groups()
90 for width
, height
in ((640, 360), (960, 540), (1280, 720)):
91 video_data
= self
._call
_api
(
92 course_slug
, 'selectedVideo', video_slug
, height
)['selectedVideo']
94 video_url_data
= video_data
.get('url') or {}
95 progressive_url
= video_url_data
.get('progressiveUrl')
98 'format_id': 'progressive-%dp' % height
,
99 'url': progressive_url
,
102 'source_preference': 1,
105 title
= video_data
['title']
107 audio_url
= video_data
.get('audio', {}).get('progressiveUrl')
112 'format_id': 'audio',
117 streaming_url
= video_url_data
.get('streamingUrl')
119 formats
.extend(self
._extract
_m
3u8_formats
(
120 streaming_url
, video_slug
, 'mp4',
121 'm3u8_native', m3u8_id
='hls', fatal
=False))
123 self
._sort
_formats
(formats
, ('width', 'height', 'source_preference', 'tbr', 'abr'))
126 'id': self
._get
_video
_id
(video_data
.get('urn'), course_slug
, video_slug
),
129 'thumbnail': video_data
.get('defaultThumbnail'),
130 'timestamp': float_or_none(video_data
.get('publishedOn'), 1000),
131 'duration': int_or_none(video_data
.get('durationInSeconds')),
135 class LinkedInLearningCourseIE(LinkedInLearningBaseIE
):
136 IE_NAME
= 'linkedin:learning:course'
137 _VALID_URL
= r
'https?://(?:www\.)?linkedin\.com/learning/(?P<id>[^/?#]+)'
139 'url': 'https://www.linkedin.com/learning/programming-foundations-fundamentals',
141 'id': 'programming-foundations-fundamentals',
142 'title': 'Programming Foundations: Fundamentals',
143 'description': 'md5:76e580b017694eb89dc8e8923fff5c86',
145 'playlist_mincount': 61,
149 def suitable(cls
, url
):
150 return False if LinkedInLearningIE
.suitable(url
) else super(LinkedInLearningCourseIE
, cls
).suitable(url
)
152 def _real_extract(self
, url
):
153 course_slug
= self
._match
_id
(url
)
154 course_data
= self
._call
_api
(course_slug
, 'chapters,description,title')
157 for chapter
in course_data
.get('chapters', []):
158 chapter_title
= chapter
.get('title')
159 for video
in chapter
.get('videos', []):
160 video_slug
= video
.get('slug')
164 '_type': 'url_transparent',
165 'id': self
._get
_video
_id
(video
.get('urn'), course_slug
, video_slug
),
166 'title': video
.get('title'),
167 'url': 'https://www.linkedin.com/learning/%s/%s' % (course_slug
, video_slug
),
168 'chapter': chapter_title
,
169 'ie_key': LinkedInLearningIE
.ie_key(),
172 return self
.playlist_result(
173 entries
, course_slug
,
174 course_data
.get('title'),
175 course_data
.get('description'))