Directory integration prototype using Google Firebase auth + Synapse SQL

src/main/java/io/kamax/mxisd/exception/RemoteHomeServerException.java

@@ -0,0 +1,11 @@
+package io.kamax.mxisd.exception;
+
+import org.apache.http.HttpStatus;
+
+public class RemoteHomeServerException extends MatrixException {
+
+    public RemoteHomeServerException(String error) {
+        super(HttpStatus.SC_SERVICE_UNAVAILABLE, "M_REMOTE_HS_ERROR", "Error from remote server: " + error);
+    }
+
+}