Don't load the media repo when configured to use an external media repo (#5754)

1 files changed, 25 insertions, 0 deletions

diff --git a/synapse/rest/admin/_base.py b/synapse/rest/admin/_base.py
index 881d67b89c..5a9b08d3ef 100644
--- a/synapse/rest/admin/_base.py
+++ b/synapse/rest/admin/_base.py
@@ -12,11 +12,36 @@
 # 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 re
+
 from twisted.internet import defer
 
 from synapse.api.errors import AuthError
 
 
+def historical_admin_path_patterns(path_regex):
+    """Returns the list of patterns for an admin endpoint, including historical ones
+
+    This is a backwards-compatibility hack. Previously, the Admin API was exposed at
+    various paths under /_matrix/client. This function returns a list of patterns
+    matching those paths (as well as the new one), so that existing scripts which rely
+    on the endpoints being available there are not broken.
+
+    Note that this should only be used for existing endpoints: new ones should just
+    register for the /_synapse/admin path.
+    """
+    return list(
+        re.compile(prefix + path_regex)
+        for prefix in (
+            "^/_synapse/admin/v1",
+            "^/_matrix/client/api/v1/admin",
+            "^/_matrix/client/unstable/admin",
+            "^/_matrix/client/r0/admin",
+        )
+    )
+
+
 @defer.inlineCallbacks
 def assert_requester_is_admin(auth, request):
     """Verify that the requester is an admin user