Improve packaging (esp. security)

[lgpl/argeo-commons.git] / security / runtime / org.argeo.security.activemq / src / main / java / org / argeo / security / activemq / ActiveMqSecurityBrokerPlugin.java

diff --git a/security/runtime/org.argeo.security.activemq/src/main/java/org/argeo/security/activemq/ActiveMqSecurityBrokerPlugin.java b/security/runtime/org.argeo.security.activemq/src/main/java/org/argeo/security/activemq/ActiveMqSecurityBrokerPlugin.java
new file mode 100644 (file)
index 0000000..f389145
--- /dev/null
+++ b/security/runtime/org.argeo.security.activemq/src/main/java/org/argeo/security/activemq/ActiveMqSecurityBrokerPlugin.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
+ *
+ * Licensed 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.argeo.security.activemq;
+
+import org.apache.activemq.broker.BrokerPluginSupport;
+import org.apache.activemq.broker.ConnectionContext;
+import org.apache.activemq.command.ConnectionInfo;
+import org.argeo.ArgeoException;
+import org.argeo.security.core.InternalAuthentication;
+import org.springframework.security.Authentication;
+import org.springframework.security.AuthenticationManager;
+import org.springframework.security.context.SecurityContext;
+import org.springframework.security.context.SecurityContextHolder;
+import org.springframework.security.providers.UsernamePasswordAuthenticationToken;
+
+public class ActiveMqSecurityBrokerPlugin extends BrokerPluginSupport {
+//     private final static Log log = LogFactory
+//                     .getLog(ActiveMqSecurityBrokerPlugin.class);
+
+       private AuthenticationManager authenticationManager;
+       private String systemUsername = InternalAuthentication.DEFAULT_SYSTEM_USERNAME;
+       private String systemRole = InternalAuthentication.DEFAULT_SYSTEM_ROLE;
+
+       @Override
+       public void addConnection(ConnectionContext context, ConnectionInfo info)
+                       throws Exception {
+               String username = info.getUserName();
+               if (username == null)
+                       throw new ArgeoException("No user name provided");
+               String password = info.getPassword();
+               if (password == null) {
+                       password = context.getConnection().getRemoteAddress().substring(1);
+                       password = password.substring(0, password.lastIndexOf(':'));
+               }
+
+               SecurityContext securityContext = SecurityContextHolder.getContext();
+
+               final Authentication authRequest;
+               if (username.equals(systemUsername))
+                       authRequest = new InternalAuthentication(password, username,
+                                       systemRole);
+               else
+                       authRequest = new UsernamePasswordAuthenticationToken(username,
+                                       password);
+
+               final Authentication auth = authenticationManager
+                               .authenticate(authRequest);
+               securityContext.setAuthentication(auth);
+               context.setSecurityContext(new ActiveMqSpringSecurityContext(
+                               securityContext));
+
+               super.addConnection(context, info);
+       }
+
+       public void setAuthenticationManager(
+                       AuthenticationManager authenticationManager) {
+               this.authenticationManager = authenticationManager;
+       }
+
+       public void setSystemUsername(String systemUsername) {
+               this.systemUsername = systemUsername;
+       }
+
+       public void setSystemRole(String systemRole) {
+               this.systemRole = systemRole;
+       }
+
+}