Updated version 2017.09.24 from 'upstream/2017.09.24'

[youtubedl] / youtube_dl / extractor / pluralsight.py

diff --git a/youtube_dl/extractor/pluralsight.py b/youtube_dl/extractor/pluralsight.py
index 5c798e874837ff1704650fa991d5b07cde8ab210..f6a9131b19bf693511a84cfa3118d89030053c6d 100644 (file)
--- a/youtube_dl/extractor/pluralsight.py
+++ b/youtube_dl/extractor/pluralsight.py
@@ -18,6 +18,8 @@ from ..utils import (
     parse_duration,
     qualities,
     srt_subtitles_timecode,
+    try_get,
+    update_url_query,
     urlencode_postdata,
 )
 
@@ -25,6 +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'
@@ -39,7 +74,7 @@ class PluralsightIE(PluralsightBaseIE):
         'info_dict': {
             'id': 'hosting-sql-server-windows-azure-iaas-m7-mgmt-04',
             'ext': 'mp4',
-            'title': 'Management of SQL Server - Demo Monitoring',
+            'title': 'Demo Monitoring',
             'duration': 338,
         },
         'skip': 'Requires pluralsight account credentials',
@@ -92,6 +127,10 @@ class PluralsightIE(PluralsightBaseIE):
             raise ExtractorError('Unable to login: %s' % error, expected=True)
 
         if all(p not in response for p in ('__INITIAL_STATE__', '"currentUser"')):
+            BLOCKED = 'Your account has been blocked due to suspicious activity'
+            if BLOCKED in response:
+                raise ExtractorError(
+                    'Unable to login: %s' % BLOCKED, expected=True)
             raise ExtractorError('Unable to log in')
 
     def _get_subtitles(self, author, clip_id, lang, name, duration, video_id):
@@ -157,18 +196,14 @@ 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']
 
-        module, clip = None, None
+        clip = None
 
         for module_ in collection:
             if name in (module_.get('moduleName'), module_.get('name')):
-                module = module_
                 for clip_ in module_.get('clips', []):
                     clip_index = clip_.get('clipIndex')
                     if clip_index is None:
@@ -182,7 +217,7 @@ class PluralsightIE(PluralsightBaseIE):
         if not clip:
             raise ExtractorError('Unable to resolve clip')
 
-        title = '%s - %s' % (module['title'], clip['title'])
+        title = clip['title']
 
         QUALITIES = {
             'low': {'width': 640, 'height': 480},
@@ -220,6 +255,7 @@ class PluralsightIE(PluralsightBaseIE):
                 req_format_split = req_format.split('-', 1)
                 if len(req_format_split) > 1:
                     req_ext, req_quality = req_format_split
+                    req_quality = '-'.join(req_quality.split('-')[:2])
                     for allowed_quality in ALLOWED_QUALITIES:
                         if req_ext == allowed_quality.ext and req_quality in allowed_quality.qualities:
                             return (AllowedQuality(req_ext, (req_quality, )), )
@@ -326,26 +362,34 @@ class PluralsightCourseIE(PluralsightBaseIE):
 
         # TODO: PSM cookie
 
-        course = self._download_json(
-            '%s/data/course/%s' % (self._API_BASE, course_id),
-            course_id, 'Downloading course JSON')
+        course = self._download_course(course_id, url, course_id)
 
         title = course['title']
+        course_name = course['name']
+        course_data = course['modules']
         description = course.get('description') or course.get('shortDescription')
 
-        course_data = self._download_json(
-            '%s/data/course/content/%s' % (self._API_BASE, course_id),
-            course_id, 'Downloading course data JSON')
-
         entries = []
         for num, module in enumerate(course_data, 1):
+            author = module.get('author')
+            module_name = module.get('name')
+            if not author or not module_name:
+                continue
             for clip in module.get('clips', []):
-                player_parameters = clip.get('playerParameters')
-                if not player_parameters:
+                clip_index = int_or_none(clip.get('index'))
+                if clip_index is None:
                     continue
+                clip_url = update_url_query(
+                    '%s/player' % self._API_BASE, query={
+                        'mode': 'live',
+                        'course': course_name,
+                        'author': author,
+                        'name': module_name,
+                        'clip': clip_index,
+                    })
                 entries.append({
                     '_type': 'url_transparent',
-                    'url': '%s/training/player?%s' % (self._API_BASE, player_parameters),
+                    'url': clip_url,
                     'ie_key': PluralsightIE.ie_key(),
                     'chapter': module.get('title'),
                     'chapter_number': num,