1 files changed, 102 insertions, 0 deletions
diff --git a/qpid/java/broker-plugins/firewall/src/main/java/org/apache/qpid/server/security/access/plugins/FirewallConfiguration.java b/qpid/java/broker-plugins/firewall/src/main/java/org/apache/qpid/server/security/access/plugins/FirewallConfiguration.java
new file mode 100644
index 0000000000..b10656d622
--- /dev/null
+++ b/qpid/java/broker-plugins/firewall/src/main/java/org/apache/qpid/server/security/access/plugins/FirewallConfiguration.java
@@ -0,0 +1,102 @@
+/*
+ *
+ * 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.server.security.access.plugins;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.commons.configuration.CompositeConfiguration;
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.commons.configuration.XMLConfiguration;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPluginFactory;
+import org.apache.qpid.server.security.Result;
+import org.apache.qpid.server.security.access.config.FirewallRule;
+
+public class FirewallConfiguration extends ConfigurationPlugin
+{
+    CompositeConfiguration _finalConfig;
+
+    public static final ConfigurationPluginFactory FACTORY = new ConfigurationPluginFactory()
+    {
+        public ConfigurationPlugin newInstance(String path, Configuration config) throws ConfigurationException
+        {
+            ConfigurationPlugin instance = new FirewallConfiguration();
+            instance.setConfiguration(path, config);
+            return instance;
+        }
+
+        public List<String> getParentPaths()
+        {
+            return Arrays.asList("security.firewall", "virtualhosts.virtualhost.security.firewall");
+        }
+    };
+
+    public String[] getElementsProcessed()
+    {
+        return new String[] { "" };
+    }
+
+    public Configuration getConfiguration()
+    {
+        return _finalConfig;
+    }
+
+    public Result getDefaultAction()
+    {
+        String defaultAction = _configuration.getString("[@default-action]");
+        if (defaultAction == null)
+        {
+            return Result.ABSTAIN;
+        }
+        else if (defaultAction.equalsIgnoreCase(FirewallRule.ALLOW))
+        {
+            return Result.ALLOWED;
+        }
+        else
+        {
+            return Result.DENIED;
+        }
+    }
+
+
+
+    @Override
+    public void validateConfiguration() throws ConfigurationException
+    {
+        // Valid Configuration either has xml links to new files
+        _finalConfig = new CompositeConfiguration(_configuration);
+        List subFiles = _configuration.getList("xml[@fileName]");
+        for (Object subFile : subFiles)
+        {
+            _finalConfig.addConfiguration(new XMLConfiguration((String) subFile));
+        }
+
+        // all rules must have an access attribute or a default value
+        if (_finalConfig.getList("rule[@access]").size() == 0 &&
+            _configuration.getString("[@default-action]") == null)
+        {
+            throw new ConfigurationException("No rules or default-action found in firewall configuration.");
+        }
+    }
+
+}