def _remote_exchange_payload(self, _db, code):
library = self.library(_db)
return dict(
code=code,
grant_type='authorization_code',
redirect_uri=OAuthController.oauth_authentication_callback_url(
library.short_name))
def remote_exchange_code_for_bearer_token(self, _db, code):
"""Ask the OAuth provider to convert a code (passed in to the OAuth
callback) into a bearer token.
We can use the bearer token to act on behalf of a specific
patron. It also gives us confidence that the patron
authenticated correctly with Clever.
:return: A ProblemDetail if there's a problem; otherwise, the
bearer token.
"""
payload = dict(
code=code,
grant_type='authorization_code',
redirect_uri=OAuthController.oauth_authentication_callback_url(
_db))
authorization = base64.b64encode(self.client_id + ":" +
self.client_secret)
headers = {
'Authorization': 'Basic %s' % authorization,
'Content-Type': 'application/json',
}
response = self._get_token(payload, headers)
invalid = INVALID_CREDENTIALS.detailed(
_("A valid Clever login is required."))
if not response:
return invalid
token = response.get('access_token', None)
if not token:
return invalid
return token
def _remote_exchange_payload(self, _db, code):
library = self.library(_db)
return dict(
code=code,
grant_type='authorization_code',
redirect_uri=OAuthController.oauth_authentication_callback_url(
library.short_name
)
)