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[udemy] Generalize download json and fix login

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This commit is contained in:
Sergey M․ 2014-11-26 21:25:43 +06:00
parent 81a7a521c5
commit 61c0663c1e
1 changed files with 15 additions and 12 deletions
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27
youtube_dl/extractor/udemy.py
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@ -40,12 +40,7 @@ def _handle_error(self, response):
error_str += ' - %s' % error_data.get('formErrors')
raise ExtractorError(error_str, expected=True)
def _download_json(self, url, video_id, note='Downloading JSON metadata'):
response = super(UdemyIE, self)._download_json(url, video_id, note)
self._handle_error(response)
return response
def _download_json_cookies(self, url, video_id, note):
def _download_json(self, url_or_request, video_id, note='Downloading JSON metadata'):
headers = {
'X-Udemy-Snail-Case': 'true',
'X-Requested-With': 'XMLHttpRequest',
@ -55,8 +50,16 @@ def _download_json_cookies(self, url, video_id, note):
headers['X-Udemy-Client-Id'] = cookie.value
elif cookie.name == 'access_token':
headers['X-Udemy-Bearer-Token'] = cookie.value
request = compat_urllib_request.Request(url, headers=headers)
return self._download_json(request, video_id, note)
if isinstance(url_or_request, compat_urllib_request.Request):
for header, value in headers.items():
url_or_request.add_header(header, value)
else:
url_or_request = compat_urllib_request.Request(url_or_request, headers=headers)
response = super(UdemyIE, self)._download_json(url_or_request, video_id, note)
self._handle_error(response)
return response
def _real_initialize(self):
self._login()
@ -87,7 +90,7 @@ def _login(self):
'isSubmitted': '1',
}
request = compat_urllib_request.Request(
self._LOGIN_URL, compat_urllib_parse.urlencode(login_form))
self._LOGIN_URL, compat_urllib_parse.urlencode(login_form).encode('utf-8'))
response = self._download_json(
request, None, 'Logging in as %s' % username)
@ -100,7 +103,7 @@ def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
lecture_id = mobj.group('id')
lecture = self._download_json_cookies(
lecture = self._download_json(
'https://www.udemy.com/api-1.1/lectures/%s' % lecture_id,
lecture_id, 'Downloading lecture JSON')
@ -164,7 +167,7 @@ def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
course_path = mobj.group('coursepath')
response = self._download_json_cookies(
response = self._download_json(
'https://www.udemy.com/api-1.1/courses/%s' % course_path,
course_path, 'Downloading course JSON')
@ -180,7 +183,7 @@ def _real_extract(self, url):
elif self._ALREADY_ENROLLED in webpage:
self.to_screen('%s: Already enrolled in' % course_id)
response = self._download_json_cookies(
response = self._download_json(
'https://www.udemy.com/api-1.1/courses/%s/curriculum' % course_id,
course_id, 'Downloading course curriculum')