Github user sudheeshkatkam commented on a diff in the pull request:
https://github.com/apache/drill/pull/578#discussion_r86268011
--- Diff:
exec/java-exec/src/test/java/org/apache/drill/exec/rpc/security/SimpleServer.java
---
@@ -0,0 +1,138 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ * <p/>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p/>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * 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.
+ */
+package org.apache.drill.exec.rpc.security;
+
+import com.google.common.primitives.Ints;
+
+import javax.security.auth.callback.CallbackHandler;
+import javax.security.sasl.SaslException;
+import javax.security.sasl.SaslServer;
+import javax.security.sasl.SaslServerFactory;
+import java.util.Map;
+
+public class SimpleServer implements SaslServer {
+
+ private boolean completed;
+ private String authorizationId;
+ private final int total;
+ private int count = 0;
+
+ SimpleServer(final int total) {
+ this.total = total;
+ }
+
+ @Override
+ public String getMechanismName() {
+ return SimpleProvider.MECHANISM_NAME;
+ }
+
+ @Override
+ public byte[] evaluateResponse(byte[] response) throws SaslException {
+ if (completed) {
+ throw new IllegalStateException("SimpleSasl authentication already
completed");
+ }
+ if (response == null || response.length < 1) {
+ throw new SaslException("Received challenge is empty when secret
expected");
+ }
+
+ if (count == 0) { // first expect authorization ID
+ //This SaslServer simply permits a client to authenticate according
to whatever username
+ //was supplied in client's response[]
+ authorizationId = new String(response);
--- End diff --
Fixed.
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