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[lynda:course] Modernize and make more robust

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This commit is contained in:
Sergey M․ 2015-11-06 23:10:07 +06:00
parent 179ffab69c
commit 71bb016160
1 changed files with 9 additions and 8 deletions
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17
youtube_dl/extractor/lynda.py
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@ -210,14 +210,13 @@ def _real_extract(self, url):
course_path = mobj.group('coursepath') course_path = mobj.group('coursepath')
course_id = mobj.group('courseid') course_id = mobj.group('courseid')
page = self._download_webpage( course = self._download_json(
'http://www.lynda.com/ajax/player?courseId=%s&type=course' % course_id, 'http://www.lynda.com/ajax/player?courseId=%s&type=course' % course_id,
course_id, 'Downloading course JSON') course_id, 'Downloading course JSON')
course_json = json.loads(page)
self._logout() self._logout()
if 'Status' in course_json and course_json['Status'] == 'NotFound': if course.get('Status') == 'NotFound':
raise ExtractorError( raise ExtractorError(
'Course %s does not exist' % course_id, expected=True) 'Course %s does not exist' % course_id, expected=True)
@ -227,12 +226,14 @@ def _real_extract(self, url):
# Might want to extract videos right here from video['Formats'] as it seems 'Formats' is not provided # Might want to extract videos right here from video['Formats'] as it seems 'Formats' is not provided
# by single video API anymore # by single video API anymore
for chapter in course_json['Chapters']: for chapter in course['Chapters']:
for video in chapter['Videos']: for video in chapter.get('Videos', []):
if video['HasAccess'] is False: if video.get('HasAccess') is False:
unaccessible_videos += 1 unaccessible_videos += 1
continue continue
videos.append(video['ID']) video_id = video.get('ID')
if video_id:
videos.append(video_id)
if unaccessible_videos > 0: if unaccessible_videos > 0:
self._downloader.report_warning( self._downloader.report_warning(
@ -245,6 +246,6 @@ def _real_extract(self, url):
'Lynda') 'Lynda')
for video_id in videos] for video_id in videos]
course_title = course_json['Title'] course_title = course.get('Title')
return self.playlist_result(entries, course_id, course_title) return self.playlist_result(entries, course_id, course_title)