commit 836ef4840f00d7e07c826de23f3a09675dc532d5
parent 5621c3222eaab29d5ca705c8dac2d0bc1eb785d6
Author: Sergey M․ <dstftw@gmail.com>
Date:   Wed,  4 Jul 2018 04:48:40 +0700

[pluralsight] Switch to graphql (closes #16889, closes #16899)

Diffstat:
Myoutube_dl/extractor/pluralsight.py | 122++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-------------
1 file changed, 102 insertions(+), 20 deletions(-)

diff --git a/youtube_dl/extractor/pluralsight.py b/youtube_dl/extractor/pluralsight.py @@ -27,6 +27,60 @@ from ..utils import ( class PluralsightBaseIE(InfoExtractor): _API_BASE = 'https://app.pluralsight.com' + _GRAPHQL_EP = '%s/player/api/graphql' % _API_BASE + _GRAPHQL_HEADERS = { + 'Content-Type': 'application/json;charset=UTF-8', + } + _GRAPHQL_COURSE_TMPL = ''' +query BootstrapPlayer { + rpc { + bootstrapPlayer { + profile { + firstName + lastName + email + username + userHandle + authed + isAuthed + plan + } + course(courseId: "%s") { + name + title + courseHasCaptions + translationLanguages { + code + name + } + supportsWideScreenVideoFormats + timestamp + modules { + name + title + duration + formattedDuration + author + authorized + clips { + authorized + clipId + duration + formattedDuration + id + index + moduleIndex + moduleTitle + name + title + watched + } + } + } + } + } +}''' + def _download_course(self, course_id, url, display_id): try: return self._download_course_rpc(course_id, url, display_id) @@ -39,20 +93,14 @@ class PluralsightBaseIE(InfoExtractor): 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) + self._GRAPHQL_EP, display_id, data=json.dumps({ + 'query': self._GRAPHQL_COURSE_TMPL % course_id, + 'variables': {} + }).encode('utf-8'), headers=self._GRAPHQL_HEADERS) + + course = try_get( + response, lambda x: x['data']['rpc']['bootstrapPlayer']['course'], + dict) if course: return course @@ -90,6 +138,28 @@ class PluralsightIE(PluralsightBaseIE): 'only_matching': True, }] + GRAPHQL_VIEWCLIP_TMPL = ''' +query viewClip { + viewClip(input: { + author: "%(author)s", + clipIndex: %(clipIndex)d, + courseName: "%(courseName)s", + includeCaptions: %(includeCaptions)s, + locale: "%(locale)s", + mediaType: "%(mediaType)s", + moduleName: "%(moduleName)s", + quality: "%(quality)s" + }) { + urls { + url + cdn + rank + source + }, + status + } +}''' + def _real_initialize(self): self._login() @@ -277,7 +347,7 @@ class PluralsightIE(PluralsightBaseIE): f = QUALITIES[quality].copy() clip_post = { 'author': author, - 'includeCaptions': False, + 'includeCaptions': 'false', 'clipIndex': int(clip_idx), 'courseName': course_name, 'locale': 'en', @@ -286,11 +356,23 @@ class PluralsightIE(PluralsightBaseIE): 'quality': '%dx%d' % (f['width'], f['height']), } format_id = '%s-%s' % (ext, quality) - viewclip = self._download_json( - '%s/video/clips/viewclip' % self._API_BASE, display_id, - 'Downloading %s viewclip JSON' % format_id, fatal=False, - data=json.dumps(clip_post).encode('utf-8'), - headers={'Content-Type': 'application/json;charset=utf-8'}) + + try: + viewclip = self._download_json( + self._GRAPHQL_EP, display_id, + 'Downloading %s viewclip graphql' % format_id, + data=json.dumps({ + 'query': self.GRAPHQL_VIEWCLIP_TMPL % clip_post, + 'variables': {} + }).encode('utf-8'), + headers=self._GRAPHQL_HEADERS)['data']['viewClip'] + except ExtractorError: + # Still works but most likely will go soon + viewclip = self._download_json( + '%s/video/clips/viewclip' % self._API_BASE, display_id, + 'Downloading %s viewclip JSON' % format_id, fatal=False, + data=json.dumps(clip_post).encode('utf-8'), + headers={'Content-Type': 'application/json;charset=utf-8'}) # Pluralsight tracks multiple sequential calls to ViewClip API and start # to return 429 HTTP errors after some time (see