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[lynda] Modernize

This commit is contained in:
Sergey M․ 2014-03-07 22:11:01 +07:00
parent dae313e725
commit 136db7881b
1 changed files with 11 additions and 8 deletions
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19
youtube_dl/extractor/lynda.py
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@ -10,6 +10,7 @@ from ..utils import (
compat_urllib_request, compat_urllib_request,
ExtractorError, ExtractorError,
int_or_none, int_or_none,
compat_str,
) )
@ -27,9 +28,10 @@ class LyndaIE(SubtitlesInfoExtractor):
_TEST = { _TEST = {
'url': 'http://www.lynda.com/Bootstrap-tutorials/Using-exercise-files/110885/114408-4.html', 'url': 'http://www.lynda.com/Bootstrap-tutorials/Using-exercise-files/110885/114408-4.html',
'file': '114408.mp4',
'md5': 'ecfc6862da89489161fb9cd5f5a6fac1', 'md5': 'ecfc6862da89489161fb9cd5f5a6fac1',
'info_dict': { 'info_dict': {
'id': '114408',
'ext': 'mp4',
'title': 'Using the exercise files', 'title': 'Using the exercise files',
'duration': 68 'duration': 68
} }
@ -42,17 +44,18 @@ class LyndaIE(SubtitlesInfoExtractor):
mobj = re.match(self._VALID_URL, url) mobj = re.match(self._VALID_URL, url)
video_id = mobj.group(1) video_id = mobj.group(1)
page = self._download_webpage('http://www.lynda.com/ajax/player?videoId=%s&type=video' % video_id, page = self._download_webpage('http://www.lynda.com/ajax/player?videoId=%s&type=video' % video_id, video_id,
video_id, 'Downloading video JSON') 'Downloading video JSON')
video_json = json.loads(page) video_json = json.loads(page)
if 'Status' in video_json: if 'Status' in video_json:
raise ExtractorError('lynda returned error: %s' % video_json['Message'], expected=True) raise ExtractorError('lynda returned error: %s' % video_json['Message'], expected=True)
if video_json['HasAccess'] is False: if video_json['HasAccess'] is False:
raise ExtractorError('Video %s is only available for members. ' % video_id + self.ACCOUNT_CREDENTIALS_HINT, expected=True) raise ExtractorError(
'Video %s is only available for members. ' % video_id + self.ACCOUNT_CREDENTIALS_HINT, expected=True)
video_id = video_json['ID'] video_id = compat_str(video_json['ID'])
duration = video_json['DurationInSeconds'] duration = video_json['DurationInSeconds']
title = video_json['Title'] title = video_json['Title']
@ -108,7 +111,7 @@ class LyndaIE(SubtitlesInfoExtractor):
'stayPut': 'false' 'stayPut': 'false'
} }
request = compat_urllib_request.Request(self._LOGIN_URL, compat_urllib_parse.urlencode(login_form)) request = compat_urllib_request.Request(self._LOGIN_URL, compat_urllib_parse.urlencode(login_form))
login_page = self._download_webpage(request, None, note='Logging in as %s' % username) login_page = self._download_webpage(request, None, 'Logging in as %s' % username)
# Not (yet) logged in # Not (yet) logged in
m = re.search(r'loginResultJson = \'(?P<json>[^\']+)\';', login_page) m = re.search(r'loginResultJson = \'(?P<json>[^\']+)\';', login_page)
@ -133,7 +136,7 @@ class LyndaIE(SubtitlesInfoExtractor):
'stayPut': 'false', 'stayPut': 'false',
} }
request = compat_urllib_request.Request(self._LOGIN_URL, compat_urllib_parse.urlencode(confirm_form)) request = compat_urllib_request.Request(self._LOGIN_URL, compat_urllib_parse.urlencode(confirm_form))
login_page = self._download_webpage(request, None, note='Confirming log in and log out from another device') login_page = self._download_webpage(request, None, 'Confirming log in and log out from another device')
if re.search(self._SUCCESSFUL_LOGIN_REGEX, login_page) is None: if re.search(self._SUCCESSFUL_LOGIN_REGEX, login_page) is None:
raise ExtractorError('Unable to log in') raise ExtractorError('Unable to log in')
@ -167,7 +170,7 @@ class LyndaIE(SubtitlesInfoExtractor):
def _get_available_subtitles(self, video_id, webpage): def _get_available_subtitles(self, video_id, webpage):
url = 'http://www.lynda.com/ajax/player?videoId=%s&type=transcript' % video_id url = 'http://www.lynda.com/ajax/player?videoId=%s&type=transcript' % video_id
sub = self._download_webpage(url, None, note=False) sub = self._download_webpage(url, None, False)
sub_json = json.loads(sub) sub_json = json.loads(sub)
return {'en': url} if len(sub_json) > 0 else {} return {'en': url} if len(sub_json) > 0 else {}