src/org/cacert/gigi/Launcher.java

   1 package org.cacert.gigi;
   2 import java.io.IOException;
   3 import java.security.GeneralSecurityException;
   4 import java.security.KeyStore;
   5 import java.util.Properties;
   6
   7 import javax.net.ssl.SSLEngine;
   8 import javax.net.ssl.SSLParameters;
   9 import javax.net.ssl.TrustManagerFactory;
  10 import org.cacert.gigi.natives.SetUID;
  11 import org.cacert.gigi.util.CipherInfo;
  12 import org.eclipse.jetty.server.Connector;
  13 import org.eclipse.jetty.server.Handler;
  14 import org.eclipse.jetty.server.HttpConfiguration;
  15 import org.eclipse.jetty.server.HttpConnectionFactory;
  16 import org.eclipse.jetty.server.SecureRequestCustomizer;
  17 import org.eclipse.jetty.server.Server;
  18 import org.eclipse.jetty.server.ServerConnector;
  19 import org.eclipse.jetty.server.SessionManager;
  20 import org.eclipse.jetty.server.SslConnectionFactory;
  21 import org.eclipse.jetty.server.handler.ContextHandler;
  22 import org.eclipse.jetty.server.handler.HandlerList;
  23 import org.eclipse.jetty.server.handler.HandlerWrapper;
  24 import org.eclipse.jetty.server.handler.ResourceHandler;
  25 import org.eclipse.jetty.servlet.ServletContextHandler;
  26 import org.eclipse.jetty.servlet.ServletHolder;
  27 import org.eclipse.jetty.util.log.Log;
  28 import org.eclipse.jetty.util.ssl.SslContextFactory;
  29
  30 public class Launcher {
  31         public static void main(String[] args) throws Exception {
  32                 GigiConfig conf = GigiConfig.parse(System.in);
  33
  34                 Server s = new Server();
  35                 // === SSL HTTP Configuration ===
  36                 HttpConfiguration https_config = new HttpConfiguration();
  37                 https_config.setSendServerVersion(false);
  38                 https_config.setSendXPoweredBy(false);
  39
  40                 // for client-cert auth
  41                 https_config.addCustomizer(new SecureRequestCustomizer());
  42
  43                 ServerConnector connector = new ServerConnector(s,
  44                                 new SslConnectionFactory(generateSSLContextFactory(conf),
  45                                                 "http/1.1"), new HttpConnectionFactory(https_config));
  46                 connector.setHost(conf.getMainProps().getProperty("host"));
  47                 connector.setPort(Integer.parseInt(conf.getMainProps().getProperty(
  48                                 "port")));
  49                 s.setConnectors(new Connector[]{connector});
  50
  51                 HandlerList hl = new HandlerList();
  52                 hl.setHandlers(new Handler[]{generateStaticContext(),
  53                                 generateGigiContext(conf.getMainProps())});
  54                 s.setHandler(hl);
  55                 s.start();
  56                 if (connector.getPort() <= 1024
  57                                 && !System.getProperty("os.name").toLowerCase().contains("win")) {
  58                         SetUID uid = new SetUID();
  59                         if (!uid.setUid(65536 - 2, 65536 - 2).getSuccess()) {
  60                                 Log.getLogger(Launcher.class).warn("Couldn't set uid!");
  61                         }
  62                 }
  63         }
  64
  65         private static ServletContextHandler generateGigiContext(Properties conf) {
  66                 ServletContextHandler servlet = new ServletContextHandler(
  67                                 ServletContextHandler.SESSIONS);
  68                 servlet.setInitParameter(SessionManager.__SessionCookieProperty,
  69                                 "CACert-Session");
  70                 servlet.addServlet(new ServletHolder(new Gigi(conf)), "/*");
  71                 return servlet;
  72         }
  73
  74         private static Handler generateStaticContext() {
  75                 final ResourceHandler rh = new ResourceHandler();
  76                 rh.setResourceBase("static");
  77                 HandlerWrapper hw = new PolicyRedirector();
  78                 hw.setHandler(rh);
  79
  80                 ContextHandler ch = new ContextHandler();
  81                 ch.setContextPath("/static");
  82                 ch.setHandler(hw);
  83
  84                 return ch;
  85         }
  86
  87         private static SslContextFactory generateSSLContextFactory(GigiConfig conf)
  88                         throws GeneralSecurityException, IOException {
  89                 TrustManagerFactory tmFactory = TrustManagerFactory.getInstance("PKIX");
  90                 tmFactory.init((KeyStore) null);
  91
  92                 SslContextFactory scf = new SslContextFactory() {
  93
  94                         String[] ciphers = null;
  95
  96                         @Override
  97                         public void customize(SSLEngine sslEngine) {
  98                                 super.customize(sslEngine);
  99
 100                                 SSLParameters ssl = sslEngine.getSSLParameters();
 101                                 ssl.setUseCipherSuitesOrder(true);
 102                                 if (ciphers == null) {
 103                                         ciphers = CipherInfo.filter(sslEngine
 104                                                         .getSupportedCipherSuites());
 105                                 }
 106
 107                                 ssl.setCipherSuites(ciphers);
 108                                 sslEngine.setSSLParameters(ssl);
 109
 110                         }
 111
 112                 };
 113                 scf.setRenegotiationAllowed(false);
 114                 scf.setWantClientAuth(true);
 115
 116                 scf.setProtocol("TLS");
 117                 scf.setTrustStore(conf.getTrustStore());
 118                 scf.setKeyStore(conf.getPrivateStore());
 119                 return scf;
 120         }
 121 }