flask_oauthlib/provider/oauth2.py
def client_authentication_required(self, request, *args, **kwargs):
        """Determine if client authentication is required for current request.

        According to the rfc6749, client authentication is required in the
        following cases:

        Resource Owner Password Credentials Grant: see `Section 4.3.2`_.
        Authorization Code Grant: see `Section 4.1.3`_.
        Refresh Token Grant: see `Section 6`_.

        .. _`Section 4.3.2`: http://tools.ietf.org/html/rfc6749#section-4.3.2
        .. _`Section 4.1.3`: http://tools.ietf.org/html/rfc6749#section-4.1.3
        .. _`Section 6`: http://tools.ietf.org/html/rfc6749#section-6
        """
        def is_confidential(client):
            if hasattr(client, 'is_confidential'):
                return client.is_confidential
            client_type = getattr(client, 'client_type', None)
            if client_type:
                return client_type == 'confidential'
            return True

        grant_types = ('password', 'authorization_code', 'refresh_token')
        client_id, _ = self._get_client_creds_from_request(request)
        if client_id and request.grant_type in grant_types:
            client = self._clientgetter(client_id)
            if client:
                return is_confidential(client)
        return False
def client_authentication_required(self, request, *args, **kwargs):
        def is_confidential(client):
            if hasattr(client, 'is_confidential'):
                return client.is_confidential
            client_type = getattr(client, 'client_type', None)
            if client_type:
                return client_type == 'confidential'
            return True

        grant_types = ('password', 'authorization_code', 'refresh_token')
        client_id, _ = self._get_client_creds_from_request(request)
        if client_id and request.grant_type in grant_types:
            client = self._clientgetter(client_id)
            if client:
                return is_confidential(client)
        return False
def client_authentication_required ( self , request , * args , * * kwargs ) : def is_confidential ( client ) : if hasattr ( client , 'is_confidential' ) : return client . is_confidential client_type = getattr ( client , 'client_type' , None ) if client_type : return client_type == 'confidential' return True grant_types = ( 'password' , 'authorization_code' , 'refresh_token' ) client_id , _ = self . _get_client_creds_from_request ( request ) if client_id and request . grant_type in grant_types : client = self . _clientgetter ( client_id ) if client : return is_confidential ( client ) return False
Determine if client authentication is required for current request.

        According to the rfc6749, client authentication is required in the
        following cases:

        Resource Owner Password Credentials Grant: see `Section 4.3.2`_.
        Authorization Code Grant: see `Section 4.1.3`_.
        Refresh Token Grant: see `Section 6`_.

        .. _`Section 4.3.2`: http://tools.ietf.org/html/rfc6749#section-4.3.2
        .. _`Section 4.1.3`: http://tools.ietf.org/html/rfc6749#section-4.1.3
        .. _`Section 6`: http://tools.ietf.org/html/rfc6749#section-6
Determine if client authentication is required for current request .