QPID-2979: Added SASL client plugin for ANONYMOUS; added call to register available plugins for 0-10 codepath.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@1075871 13f79535-47bb-0310-9956-ffa450edef68

4 files changed, 111 insertions, 0 deletions

diff --git a/java/client/src/main/java/org/apache/qpid/client/AMQConnectionDelegate_0_10.java b/java/client/src/main/java/org/apache/qpid/client/AMQConnectionDelegate_0_10.java
index b0bd8f8e97..891819c227 100644
--- a/java/client/src/main/java/org/apache/qpid/client/AMQConnectionDelegate_0_10.java
+++ b/java/client/src/main/java/org/apache/qpid/client/AMQConnectionDelegate_0_10.java
@@ -69,6 +69,12 @@ public class AMQConnectionDelegate_0_10 implements AMQConnectionDelegate, Connec
     org.apache.qpid.transport.Connection _qpidConnection;
     private ConnectionException exception = null;
 
+    static
+    {
+        // Register any configured SASL client factories.
+        org.apache.qpid.client.security.DynamicSaslRegistrar.registerSaslProviders();
+    }
+
     //--- constructor
     public AMQConnectionDelegate_0_10(AMQConnection conn)
     {
diff --git a/java/client/src/main/java/org/apache/qpid/client/security/DynamicSaslRegistrar.properties b/java/client/src/main/java/org/apache/qpid/client/security/DynamicSaslRegistrar.properties
index 1bff43142b..b903208927 100644
--- a/java/client/src/main/java/org/apache/qpid/client/security/DynamicSaslRegistrar.properties
+++ b/java/client/src/main/java/org/apache/qpid/client/security/DynamicSaslRegistrar.properties
@@ -18,3 +18,4 @@
 #
 AMQPLAIN=org.apache.qpid.client.security.amqplain.AmqPlainSaslClientFactory
 CRAM-MD5-HASHED=org.apache.qpid.client.security.crammd5hashed.CRAMMD5HashedSaslClientFactory
+ANONYMOUS=org.apache.qpid.client.security.anonymous.AnonymousSaslClientFactory
diff --git a/java/client/src/main/java/org/apache/qpid/client/security/anonymous/AnonymousSaslClient.java b/java/client/src/main/java/org/apache/qpid/client/security/anonymous/AnonymousSaslClient.java
new file mode 100644
index 0000000000..0f56b2ef6c
--- /dev/null
+++ b/java/client/src/main/java/org/apache/qpid/client/security/anonymous/AnonymousSaslClient.java
@@ -0,0 +1,52 @@
+/*
+ *
+ * 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
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * 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.qpid.client.security.anonymous;
+
+import javax.security.sasl.SaslClient;
+import javax.security.sasl.SaslException;
+
+public class AnonymousSaslClient implements SaslClient
+{
+    public String getMechanismName() {
+        return "ANONYMOUS";
+    }
+    public boolean hasInitialResponse() {
+        return true;
+    }
+    public byte[] evaluateChallenge(byte[] challenge) throws SaslException {
+        return new byte[0];
+    }
+    public boolean isComplete() {
+        return true;
+    }
+    public byte[] unwrap(byte[] incoming, int offset, int len) throws SaslException
+    {
+        throw new IllegalStateException("No security layer supported");
+    }
+    public byte[] wrap(byte[] outgoing, int offset, int len) throws SaslException
+    {
+        throw new IllegalStateException("No security layer supported");
+    }
+    public Object getNegotiatedProperty(String propName) {
+        return null;
+    }
+    public void dispose() throws SaslException {}
+}
diff --git a/java/client/src/main/java/org/apache/qpid/client/security/anonymous/AnonymousSaslClientFactory.java b/java/client/src/main/java/org/apache/qpid/client/security/anonymous/AnonymousSaslClientFactory.java
new file mode 100644
index 0000000000..de698f87c6
--- /dev/null
+++ b/java/client/src/main/java/org/apache/qpid/client/security/anonymous/AnonymousSaslClientFactory.java
@@ -0,0 +1,52 @@
+/*
+ *
+ * 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
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * 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.qpid.client.security.anonymous;
+
+import java.util.Arrays;
+import java.util.Map;
+
+import javax.security.sasl.Sasl;
+import javax.security.sasl.SaslClient;
+import javax.security.sasl.SaslClientFactory;
+import javax.security.sasl.SaslException;
+import javax.security.auth.callback.CallbackHandler;
+
+public class AnonymousSaslClientFactory implements SaslClientFactory
+{
+    public SaslClient createSaslClient(String[] mechanisms, String authId,
+                                       String protocol, String server,
+                                       Map props, CallbackHandler cbh) throws SaslException
+    {
+        if (Arrays.asList(mechanisms).contains("ANONYMOUS")) {
+            return new AnonymousSaslClient();
+        } else {
+            return null;
+        }
+    }
+    public String[] getMechanismNames(Map props)
+    {
+        if (props == null || props.isEmpty()) {
+            return new String[]{"ANONYMOUS"};
+        } else {
+            return new String[0];
+        }
+    }
+}