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/*
*
* 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();
}
}
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