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.List;
   6 import java.util.Properties;
   7
   8 import javax.net.ssl.ExtendedSSLSession;
   9 import javax.net.ssl.SNIHostName;
  10 import javax.net.ssl.SNIServerName;
  11 import javax.net.ssl.SSLEngine;
  12 import javax.net.ssl.SSLParameters;
  13 import javax.net.ssl.SSLSession;
  14
  15 import org.cacert.gigi.natives.SetUID;
  16 import org.cacert.gigi.util.CipherInfo;
  17 import org.cacert.gigi.util.ServerConstants;
  18 import org.eclipse.jetty.http.HttpVersion;
  19 import org.eclipse.jetty.server.Connector;
  20 import org.eclipse.jetty.server.Handler;
  21 import org.eclipse.jetty.server.HttpConfiguration;
  22 import org.eclipse.jetty.server.HttpConnectionFactory;
  23 import org.eclipse.jetty.server.SecureRequestCustomizer;
  24 import org.eclipse.jetty.server.Server;
  25 import org.eclipse.jetty.server.ServerConnector;
  26 import org.eclipse.jetty.server.SessionManager;
  27 import org.eclipse.jetty.server.SslConnectionFactory;
  28 import org.eclipse.jetty.server.handler.ContextHandler;
  29 import org.eclipse.jetty.server.handler.HandlerList;
  30 import org.eclipse.jetty.server.handler.HandlerWrapper;
  31 import org.eclipse.jetty.server.handler.ResourceHandler;
  32 import org.eclipse.jetty.servlet.ServletContextHandler;
  33 import org.eclipse.jetty.servlet.ServletHolder;
  34 import org.eclipse.jetty.util.log.Log;
  35 import org.eclipse.jetty.util.ssl.SslContextFactory;
  36
  37 public class Launcher {
  38         public static void main(String[] args) throws Exception {
  39                 GigiConfig conf = GigiConfig.parse(System.in);
  40                 ServerConstants.init(conf.getMainProps());
  41
  42                 Server s = new Server();
  43                 // === SSL HTTP Configuration ===
  44                 HttpConfiguration https_config = new HttpConfiguration();
  45                 https_config.setSendServerVersion(false);
  46                 https_config.setSendXPoweredBy(false);
  47
  48                 // for client-cert auth
  49                 https_config.addCustomizer(new SecureRequestCustomizer());
  50
  51                 ServerConnector connector = new ServerConnector(s,
  52                                 createConnectionFactory(conf), new HttpConnectionFactory(
  53                                                 https_config));
  54                 connector.setHost(conf.getMainProps().getProperty("host"));
  55                 connector.setPort(Integer.parseInt(conf.getMainProps().getProperty(
  56                                 "port")));
  57                 s.setConnectors(new Connector[]{connector});
  58
  59                 HandlerList hl = new HandlerList();
  60                 hl.setHandlers(new Handler[]{generateStaticContext(),
  61                                 generateGigiContext(conf.getMainProps())});
  62                 s.setHandler(hl);
  63                 s.start();
  64                 if (connector.getPort() <= 1024
  65                                 && !System.getProperty("os.name").toLowerCase().contains("win")) {
  66                         SetUID uid = new SetUID();
  67                         if (!uid.setUid(65536 - 2, 65536 - 2).getSuccess()) {
  68                                 Log.getLogger(Launcher.class).warn("Couldn't set uid!");
  69                         }
  70                 }
  71         }
  72
  73         private static SslConnectionFactory createConnectionFactory(GigiConfig conf)
  74                         throws GeneralSecurityException, IOException {
  75                 final SslContextFactory sslContextFactory = generateSSLContextFactory(
  76                                 conf, "www");
  77                 final SslContextFactory secureContextFactory = generateSSLContextFactory(
  78                                 conf, "secure");
  79                 secureContextFactory.setNeedClientAuth(true);
  80                 final SslContextFactory staticContextFactory = generateSSLContextFactory(
  81                                 conf, "static");
  82                 try {
  83                         secureContextFactory.start();
  84                         staticContextFactory.start();
  85                 } catch (Exception e) {
  86                         e.printStackTrace();
  87                 }
  88                 return new SslConnectionFactory(sslContextFactory,
  89                                 HttpVersion.HTTP_1_1.asString()) {
  90                         @Override
  91                         public boolean shouldRestartSSL() {
  92                                 return true;
  93                         }
  94                         @Override
  95                         public SSLEngine restartSSL(SSLSession sslSession) {
  96                                 SSLEngine e2 = null;
  97                                 if (sslSession instanceof ExtendedSSLSession) {
  98                                         ExtendedSSLSession es = (ExtendedSSLSession) sslSession;
  99                                         List<SNIServerName> names = es.getRequestedServerNames();
 100                                         for (SNIServerName sniServerName : names) {
 101                                                 if (sniServerName instanceof SNIHostName) {
 102                                                         SNIHostName host = (SNIHostName) sniServerName;
 103                                                         String hostname = host.getAsciiName();
 104                                                         if (hostname.equals("www.cacert.local")) {
 105                                                                 e2 = sslContextFactory.newSSLEngine();
 106                                                         } else if (hostname.equals("static.cacert.local")) {
 107                                                                 e2 = staticContextFactory.newSSLEngine();
 108                                                         } else if (hostname.equals("secure.cacert.local")) {
 109                                                                 e2 = secureContextFactory.newSSLEngine();
 110                                                         }
 111                                                         break;
 112                                                 }
 113                                         }
 114                                 }
 115                                 if (e2 == null) {
 116                                         e2 = sslContextFactory.newSSLEngine(
 117                                                         sslSession.getPeerHost(), sslSession.getPeerPort());
 118                                 }
 119                                 e2.setUseClientMode(false);
 120                                 return e2;
 121                         }
 122                 };
 123         }
 124
 125         private static ContextHandler generateGigiContext(Properties conf) {
 126                 final ResourceHandler rh = new ResourceHandler();
 127                 rh.setResourceBase("static/www");
 128
 129                 HandlerWrapper hw = new PolicyRedirector();
 130                 hw.setHandler(rh);
 131
 132                 ServletContextHandler servlet = new ServletContextHandler(
 133                                 ServletContextHandler.SESSIONS);
 134                 servlet.setInitParameter(SessionManager.__SessionCookieProperty,
 135                                 "CACert-Session");
 136                 servlet.addServlet(new ServletHolder(new Gigi(conf)), "/*");
 137
 138                 HandlerList hl = new HandlerList();
 139                 hl.setHandlers(new Handler[]{servlet, hw});
 140
 141                 ContextHandler ch = new ContextHandler();
 142                 ch.setVirtualHosts(new String[]{ServerConstants.getWwwHostName(),
 143                                 ServerConstants.getSecureHostName()});
 144                 ch.setHandler(hl);
 145
 146                 return ch;
 147         }
 148
 149         private static Handler generateStaticContext() {
 150                 final ResourceHandler rh = new ResourceHandler();
 151                 rh.setResourceBase("static/static");
 152
 153                 ContextHandler ch = new ContextHandler();
 154                 ch.setHandler(rh);
 155                 ch.setVirtualHosts(new String[]{ServerConstants.getStaticHostName()});
 156
 157                 return ch;
 158         }
 159
 160         private static SslContextFactory generateSSLContextFactory(GigiConfig conf,
 161                         String alias) throws GeneralSecurityException, IOException {
 162                 SslContextFactory scf = new SslContextFactory() {
 163
 164                         String[] ciphers = null;
 165
 166                         @Override
 167                         public void customize(SSLEngine sslEngine) {
 168                                 super.customize(sslEngine);
 169
 170                                 SSLParameters ssl = sslEngine.getSSLParameters();
 171                                 ssl.setUseCipherSuitesOrder(true);
 172                                 if (ciphers == null) {
 173                                         ciphers = CipherInfo.filter(sslEngine
 174                                                         .getSupportedCipherSuites());
 175                                 }
 176
 177                                 ssl.setCipherSuites(ciphers);
 178                                 sslEngine.setSSLParameters(ssl);
 179
 180                         }
 181
 182                 };
 183                 scf.setRenegotiationAllowed(false);
 184
 185                 scf.setProtocol("TLS");
 186                 scf.setTrustStore(conf.getTrustStore());
 187                 KeyStore privateStore = conf.getPrivateStore();
 188                 scf.setKeyStorePassword(conf.getPrivateStorePw());
 189                 scf.setKeyStore(privateStore);
 190                 scf.setCertAlias(alias);
 191                 return scf;
 192         }
 193 }