Put SAML callback URI under /_synapse/client. (#9289)

synapse/rest/synapse/client/__init__.py

@@ -52,10 +52,13 @@ def build_synapse_client_resource_tree(hs: "HomeServer") -> Mapping[str, Resourc
         resources["/_synapse/client/oidc"] = OIDCResource(hs)
 
     if hs.config.saml2_enabled:
-        from synapse.rest.saml2 import SAML2Resource
+        from synapse.rest.synapse.client.saml2 import SAML2Resource
 
-        # This is mounted under '/_matrix' for backwards-compatibility.
-        resources["/_matrix/saml2"] = SAML2Resource(hs)
+        res = SAML2Resource(hs)
+        resources["/_synapse/client/saml2"] = res
+
+        # This is also mounted under '/_matrix' for backwards-compatibility.
+        resources["/_matrix/saml2"] = res
 
     return resources
 

synapse/rest/synapse/client/saml2/__init__.py

@@ -12,12 +12,13 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+
 import logging
 
 from twisted.web.resource import Resource
 
-from synapse.rest.saml2.metadata_resource import SAML2MetadataResource
-from synapse.rest.saml2.response_resource import SAML2ResponseResource
+from synapse.rest.synapse.client.saml2.metadata_resource import SAML2MetadataResource
+from synapse.rest.synapse.client.saml2.response_resource import SAML2ResponseResource
 
 logger = logging.getLogger(__name__)
 
@@ -27,3 +28,6 @@ class SAML2Resource(Resource):
         Resource.__init__(self)
         self.putChild(b"metadata.xml", SAML2MetadataResource(hs))
         self.putChild(b"authn_response", SAML2ResponseResource(hs))
+
+
+__all__ = ["SAML2Resource"]