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[pluralsight] Use RPC API for course extraction (closes #13937)

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Sergey M․ 2017-08-17 22:45:40 +07:00
parent 5d28169747
commit 93d0583e34
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1 changed files with 36 additions and 16 deletions
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52
youtube_dl/extractor/pluralsight.py
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@ -18,6 +18,7 @@ from ..utils import (
parse_duration,
qualities,
srt_subtitles_timecode,
try_get,
update_url_query,
urlencode_postdata,
)
@ -26,6 +27,39 @@ from ..utils import (
class PluralsightBaseIE(InfoExtractor):
_API_BASE = 'https://app.pluralsight.com'
def _download_course(self, course_id, url, display_id):
try:
return self._download_course_rpc(course_id, url, display_id)
except ExtractorError:
# Old API fallback
return self._download_json(
'https://app.pluralsight.com/player/user/api/v1/player/payload',
display_id, data=urlencode_postdata({'courseId': course_id}),
headers={'Referer': url})
def _download_course_rpc(self, course_id, url, display_id):
response = self._download_json(
'%s/player/functions/rpc' % self._API_BASE, display_id,
'Downloading course JSON',
data=json.dumps({
'fn': 'bootstrapPlayer',
'payload': {
'courseId': course_id,
},
}).encode('utf-8'),
headers={
'Content-Type': 'application/json;charset=utf-8',
'Referer': url,
})
course = try_get(response, lambda x: x['payload']['course'], dict)
if course:
return course
raise ExtractorError(
'%s said: %s' % (self.IE_NAME, response['error']['message']),
expected=True)
class PluralsightIE(PluralsightBaseIE):
IE_NAME = 'pluralsight'
@ -162,10 +196,7 @@ class PluralsightIE(PluralsightBaseIE):
display_id = '%s-%s' % (name, clip_id)
course = self._download_json(
'https://app.pluralsight.com/player/user/api/v1/player/payload',
display_id, data=urlencode_postdata({'courseId': course_name}),
headers={'Referer': url})
course = self._download_course(course_name, url, display_id)
collection = course['modules']
@ -331,18 +362,7 @@ class PluralsightCourseIE(PluralsightBaseIE):
# TODO: PSM cookie
course = self._download_json(
'%s/player/functions/rpc' % self._API_BASE, course_id,
'Downloading course JSON',
data=json.dumps({
'fn': 'bootstrapPlayer',
'payload': {
'courseId': course_id,
}
}).encode('utf-8'),
headers={
'Content-Type': 'application/json;charset=utf-8'
})['payload']['course']
course = self._download_course(course_id, url, course_id)
title = course['title']
course_name = course['name']