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14 package org.eclipse.jetty.server.handler;
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16 import java.io.IOException;
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18 import javax.servlet.ServletException;
19 import javax.servlet.http.HttpServletRequest;
20 import javax.servlet.http.HttpServletResponse;
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22 import org.eclipse.jetty.server.Request;
23 import org.eclipse.jetty.server.Server;
24 import org.eclipse.jetty.util.log.Log;
25 import org.eclipse.jetty.util.log.Logger;
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62 public class ShutdownHandler extends AbstractHandler
63 {
64 private static final Logger LOG = Log.getLogger(ShutdownHandler.class);
65
66 private final String _shutdownToken;
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68 private final Server _server;
69
70 private boolean _exitJvm = false;
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82 public ShutdownHandler(Server server, String shutdownToken)
83 {
84 this._server = server;
85 this._shutdownToken = shutdownToken;
86 }
87
88 public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
89 {
90 if (!target.equals("/shutdown"))
91 {
92 return;
93 }
94
95 if (!request.getMethod().equals("POST"))
96 {
97 response.sendError(HttpServletResponse.SC_BAD_REQUEST);
98 return;
99 }
100 if (!hasCorrectSecurityToken(request))
101 {
102 LOG.warn("Unauthorized shutdown attempt from " + getRemoteAddr(request));
103 response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
104 return;
105 }
106 if (!requestFromLocalhost(request))
107 {
108 LOG.warn("Unauthorized shutdown attempt from " + getRemoteAddr(request));
109 response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
110 return;
111 }
112
113 LOG.info("Shutting down by request from " + getRemoteAddr(request));
114
115 new Thread()
116 {
117 public void run ()
118 {
119 try
120 {
121 shutdownServer();
122 }
123 catch (InterruptedException e)
124 {
125 LOG.ignore(e);
126 }
127 catch (Exception e)
128 {
129 throw new RuntimeException("Shutting down server",e);
130 }
131 }
132 }.start();
133 }
134
135 private boolean requestFromLocalhost(HttpServletRequest request)
136 {
137 return "127.0.0.1".equals(getRemoteAddr(request));
138 }
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140 protected String getRemoteAddr(HttpServletRequest request)
141 {
142 return request.getRemoteAddr();
143 }
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145 private boolean hasCorrectSecurityToken(HttpServletRequest request)
146 {
147 return _shutdownToken.equals(request.getParameter("token"));
148 }
149
150 private void shutdownServer() throws Exception
151 {
152 _server.stop();
153
154 if (_exitJvm)
155 {
156 System.exit(0);
157 }
158 }
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160 public void setExitJvm(boolean exitJvm)
161 {
162 this._exitJvm = exitJvm;
163 }
164
165 }