def _validate_request_code(self, code, client_id, callback):
        '''
        _validate_request_code - internal method for verifying the the given nonce.
        also removes the nonce from the data_store, as they are intended for
        one-time use.
        '''
        nonce = yield Task(self.data_store.fetch, 'nonce_codes', code=code)
        if not nonce:
            raise Proauth2Error('access_denied', 'invalid request code: %s' % code)
        if client_id != nonce['client_id']: 
            raise Proauth2Error('access_denied', 'invalid request code: %s' % code)
        user_id = nonce['user_id']
        expires = nonce['expires']
        yield Task(self.data_store.remove, 'nonce_codes', code=code,
                   client_id=client_id, user_id=user_id)

        if time() > expires:
            raise Proauth2Error('access_denied', 'request code %s expired' % code)

        callback(user_id)
def _validate_request_code(self, code, client_id, callback):
        '''
        _validate_request_code - internal method for verifying the the given nonce.
        also removes the nonce from the data_store, as they are intended for
        one-time use.
        '''
        nonce = yield Task(self.data_store.fetch, 'nonce_codes', code=code)
        if not nonce:
            raise Proauth2Error('access_denied', 'invalid request code: %s' % code)
        if client_id != nonce['client_id']: 
            raise Proauth2Error('access_denied', 'invalid request code: %s' % code)
        user_id = nonce['user_id']
        expires = nonce['expires']
        yield Task(self.data_store.remove, 'nonce_codes', code=code,
                   client_id=client_id, user_id=user_id)

        if time() > expires:
            raise Proauth2Error('access_denied', 'request code %s expired' % code)

        callback(user_id)
def _validate_request_code ( self , code , client_id , callback ) : nonce = yield Task ( self . data_store . fetch , 'nonce_codes' , code = code ) if not nonce : raise Proauth2Error ( 'access_denied' , 'invalid request code: %s' % code ) if client_id != nonce [ 'client_id' ] : raise Proauth2Error ( 'access_denied' , 'invalid request code: %s' % code ) user_id = nonce [ 'user_id' ] expires = nonce [ 'expires' ] yield Task ( self . data_store . remove , 'nonce_codes' , code = code , client_id = client_id , user_id = user_id ) if time ( ) > expires : raise Proauth2Error ( 'access_denied' , 'request code %s expired' % code ) callback ( user_id )
_validate_request_code - internal method for verifying the the given nonce.
        also removes the nonce from the data_store, as they are intended for
        one-time use.
_validate_request_code - internal method for verifying the the given nonce . also removes the nonce from the data_store as they are intended for one - time use .