1 files changed, 138 insertions, 0 deletions
diff --git a/qpid/java/broker-plugins/management-http/src/main/java/org/apache/qpid/server/management/plugin/servlet/rest/LoggedOnUserPreferencesServlet.java b/qpid/java/broker-plugins/management-http/src/main/java/org/apache/qpid/server/management/plugin/servlet/rest/LoggedOnUserPreferencesServlet.java
new file mode 100644
index 0000000000..29cc881be7
--- /dev/null
+++ b/qpid/java/broker-plugins/management-http/src/main/java/org/apache/qpid/server/management/plugin/servlet/rest/LoggedOnUserPreferencesServlet.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
+ *
+ *   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.management.plugin.servlet.rest;
+
+import java.io.IOException;
+import java.net.SocketAddress;
+import java.security.Principal;
+import java.util.Collections;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+import javax.security.auth.Subject;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.qpid.server.management.plugin.HttpManagementUtil;
+import org.apache.qpid.server.model.AuthenticationProvider;
+import org.apache.qpid.server.model.PreferencesProvider;
+import org.apache.qpid.server.security.auth.AuthenticatedPrincipal;
+import org.codehaus.jackson.map.ObjectMapper;
+
+public class LoggedOnUserPreferencesServlet extends AbstractServlet
+{
+    private static final long serialVersionUID = 1L;
+
+    @Override
+    protected void doGetWithSubjectAndActor(HttpServletRequest request, HttpServletResponse response) throws IOException,
+            ServletException
+    {
+        PreferencesProvider preferencesProvider = getPreferencesProvider(request);
+        if (preferencesProvider == null)
+        {
+            response.sendError(HttpServletResponse.SC_NOT_FOUND, "Preferences provider is not configured");
+            return;
+        }
+        String userName = getAuthenticatedUserName(request);
+        Map<String, Object> preferences = preferencesProvider.getPreferences(userName);
+        if (preferences == null)
+        {
+            preferences = Collections.<String, Object>emptyMap();
+        }
+        sendJsonResponse(preferences, response);
+    }
+
+    /*
+     * replace preferences
+     */
+    @Override
+    protected void doPutWithSubjectAndActor(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException
+    {
+        PreferencesProvider preferencesProvider = getPreferencesProvider(request);
+        if (preferencesProvider == null)
+        {
+            response.sendError(HttpServletResponse.SC_NOT_FOUND, "Preferences provider is not configured");
+            return;
+        }
+        String userName = getAuthenticatedUserName(request);
+
+        ObjectMapper mapper = new ObjectMapper();
+
+        @SuppressWarnings("unchecked")
+        Map<String, Object> newPreferences = mapper.readValue(request.getInputStream(), LinkedHashMap.class);
+
+        preferencesProvider.deletePreferences(userName);
+        Map<String, Object> preferences = preferencesProvider.setPreferences(userName, newPreferences);
+        if (preferences == null)
+        {
+            preferences = Collections.<String, Object>emptyMap();
+        }
+        sendJsonResponse(preferences, response);
+    }
+
+    /*
+     * update preferences
+     */
+    @Override
+    protected void doPostWithSubjectAndActor(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException
+    {
+        PreferencesProvider preferencesProvider = getPreferencesProvider(request);
+        if (preferencesProvider == null)
+        {
+            response.sendError(HttpServletResponse.SC_NOT_FOUND, "Preferences provider is not configured");
+            return;
+        }
+        String userName = getAuthenticatedUserName(request);
+
+        ObjectMapper mapper = new ObjectMapper();
+
+        @SuppressWarnings("unchecked")
+        Map<String, Object> newPreferences = mapper.readValue(request.getInputStream(), LinkedHashMap.class);
+        Map<String, Object> preferences = preferencesProvider.setPreferences(userName, newPreferences);
+        if (preferences == null)
+        {
+            preferences = Collections.<String, Object>emptyMap();
+        }
+        sendJsonResponse(preferences, response);
+    }
+
+    private String getAuthenticatedUserName(HttpServletRequest request)
+    {
+        Subject subject = getAuthorisedSubject(request);
+        Principal principal = AuthenticatedPrincipal.getAuthenticatedPrincipalFromSubject(subject);
+        return principal.getName();
+    }
+
+    private PreferencesProvider getPreferencesProvider(HttpServletRequest request)
+    {
+        SocketAddress localAddress = HttpManagementUtil.getSocketAddress(request);
+        AuthenticationProvider authenticationProvider = getManagementConfiguration().getAuthenticationProvider(localAddress);
+        if (authenticationProvider == null)
+        {
+            throw new IllegalStateException("Authentication provider is not found");
+        }
+        return authenticationProvider.getPreferencesProvider();
+    }
+}