+ _NETRC_MACHINE = 'packtpub'
+ _TOKEN = None
+
+ def _real_initialize(self):
+ (username, password) = self._get_login_info()
+ if username is None:
+ return
+ webpage = self._download_webpage(self._PACKT_BASE, None)
+ login_form = self._form_hidden_inputs(
+ 'packt-user-login-form', webpage)
+ login_form.update({
+ 'email': username,
+ 'password': password,
+ })
+ self._download_webpage(
+ self._PACKT_BASE, None, 'Logging in as %s' % username,
+ data=urlencode_postdata(login_form))
+ try:
+ self._TOKEN = self._download_json(
+ '%s/users/tokens/sessions' % self._MAPT_REST, None,
+ 'Downloading Authorization Token')['data']['token']
+ except ExtractorError as e:
+ if isinstance(e.cause, compat_HTTPError) and e.cause.code in (401, 404):
+ message = self._parse_json(e.cause.read().decode(), None)['message']
+ raise ExtractorError(message, expected=True)
+ raise