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authorRichard van der Hoff <richard@matrix.org>2019-06-26 22:52:02 +0100
committerRichard van der Hoff <richard@matrix.org>2019-06-26 22:52:02 +0100
commit370532210307822eb90dc656449b23df7c6c0dd8 (patch)
tree9d6d316ac8a730ffa5a1a45e02b3bbcf38315eee /synapse/rest/saml2
parentRevert redundant changes to static js (diff)
downloadsynapse-370532210307822eb90dc656449b23df7c6c0dd8.tar.xz
Move all the saml stuff out to a centralised handler
Diffstat (limited to 'synapse/rest/saml2')
-rw-r--r--synapse/rest/saml2/response_resource.py35
1 files changed, 2 insertions, 33 deletions
diff --git a/synapse/rest/saml2/response_resource.py b/synapse/rest/saml2/response_resource.py
index 9ec56d6adb..8ee22473e9 100644
--- a/synapse/rest/saml2/response_resource.py
+++ b/synapse/rest/saml2/response_resource.py
@@ -13,19 +13,11 @@
 # 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
-
-import saml2
 
 from twisted.web.resource import Resource
 from twisted.web.server import NOT_DONE_YET
 
-from synapse.api.errors import CodeMessageException
 from synapse.http.server import wrap_html_request_handler
-from synapse.http.servlet import parse_string
-from synapse.rest.client.v1.login import SSOAuthHandler
-
-logger = logging.getLogger(__name__)
 
 
 class SAML2ResponseResource(Resource):
@@ -35,8 +27,7 @@ class SAML2ResponseResource(Resource):
 
     def __init__(self, hs):
         Resource.__init__(self)
-        self._saml_client = hs.get_saml_client()
-        self._sso_auth_handler = SSOAuthHandler(hs)
+        self._saml_handler = hs.get_saml_handler()
 
     def render_POST(self, request):
         self._async_render_POST(request)
@@ -44,26 +35,4 @@ class SAML2ResponseResource(Resource):
 
     @wrap_html_request_handler
     def _async_render_POST(self, request):
-        resp_bytes = parse_string(request, "SAMLResponse", required=True)
-        relay_state = parse_string(request, "RelayState", required=True)
-
-        try:
-            saml2_auth = self._saml_client.parse_authn_request_response(
-                resp_bytes, saml2.BINDING_HTTP_POST
-            )
-        except Exception as e:
-            logger.warning("Exception parsing SAML2 response", exc_info=1)
-            raise CodeMessageException(400, "Unable to parse SAML2 response: %s" % (e,))
-
-        if saml2_auth.not_signed:
-            raise CodeMessageException(400, "SAML2 response was not signed")
-
-        if "uid" not in saml2_auth.ava:
-            raise CodeMessageException(400, "uid not in SAML2 response")
-
-        username = saml2_auth.ava["uid"][0]
-
-        displayName = saml2_auth.ava.get("displayName", [None])[0]
-        return self._sso_auth_handler.on_successful_auth(
-            username, request, relay_state, user_display_name=displayName
-        )
+        return self._saml_handler.handle_saml_response(request)