src/org/cacert/gigi/Launcher.java

   1 package org.cacert.gigi;
   2
   3 import java.io.IOException;
   4 import java.security.GeneralSecurityException;
   5 import java.security.KeyStore;
   6 import java.util.List;
   7 import java.util.Properties;
   8
   9 import javax.net.ssl.ExtendedSSLSession;
  10 import javax.net.ssl.SNIHostName;
  11 import javax.net.ssl.SNIServerName;
  12 import javax.net.ssl.SSLEngine;
  13 import javax.net.ssl.SSLParameters;
  14 import javax.net.ssl.SSLSession;
  15
  16 import org.cacert.gigi.api.GigiAPI;
  17 import org.cacert.gigi.natives.SetUID;
  18 import org.cacert.gigi.util.CipherInfo;
  19 import org.cacert.gigi.util.ServerConstants;
  20 import org.eclipse.jetty.http.HttpVersion;
  21 import org.eclipse.jetty.server.Connector;
  22 import org.eclipse.jetty.server.Handler;
  23 import org.eclipse.jetty.server.HttpConfiguration;
  24 import org.eclipse.jetty.server.HttpConnectionFactory;
  25 import org.eclipse.jetty.server.SecureRequestCustomizer;
  26 import org.eclipse.jetty.server.Server;
  27 import org.eclipse.jetty.server.ServerConnector;
  28 import org.eclipse.jetty.server.SessionManager;
  29 import org.eclipse.jetty.server.SslConnectionFactory;
  30 import org.eclipse.jetty.server.handler.ContextHandler;
  31 import org.eclipse.jetty.server.handler.HandlerList;
  32 import org.eclipse.jetty.server.handler.HandlerWrapper;
  33 import org.eclipse.jetty.server.handler.ResourceHandler;
  34 import org.eclipse.jetty.servlet.ErrorPageErrorHandler;
  35 import org.eclipse.jetty.servlet.ServletContextHandler;
  36 import org.eclipse.jetty.servlet.ServletHolder;
  37 import org.eclipse.jetty.util.log.Log;
  38 import org.eclipse.jetty.util.ssl.SslContextFactory;
  39
  40 public class Launcher {
  41
  42     public static void main(String[] args) throws Exception {
  43         GigiConfig conf = GigiConfig.parse(System.in);
  44         ServerConstants.init(conf.getMainProps());
  45
  46         Server s = new Server();
  47         // === SSL HTTP Configuration ===
  48         HttpConfiguration https_config = new HttpConfiguration();
  49         https_config.setSendServerVersion(false);
  50         https_config.setSendXPoweredBy(false);
  51
  52         // for client-cert auth
  53         https_config.addCustomizer(new SecureRequestCustomizer());
  54
  55         ServerConnector connector = new ServerConnector(s, createConnectionFactory(conf), new HttpConnectionFactory(https_config));
  56         connector.setHost(conf.getMainProps().getProperty("host"));
  57         connector.setPort(Integer.parseInt(conf.getMainProps().getProperty("port")));
  58         s.setConnectors(new Connector[] {
  59             connector
  60         });
  61
  62         HandlerList hl = new HandlerList();
  63         hl.setHandlers(new Handler[] {
  64                 generateStaticContext(), generateGigiContexts(conf.getMainProps()), generateAPIContext()
  65         });
  66         s.setHandler(hl);
  67         s.start();
  68         if (connector.getPort() <= 1024 && !System.getProperty("os.name").toLowerCase().contains("win")) {
  69             SetUID uid = new SetUID();
  70             if ( !uid.setUid(65536 - 2, 65536 - 2).getSuccess()) {
  71                 Log.getLogger(Launcher.class).warn("Couldn't set uid!");
  72             }
  73         }
  74     }
  75
  76     private static SslConnectionFactory createConnectionFactory(GigiConfig conf) throws GeneralSecurityException, IOException {
  77         final SslContextFactory sslContextFactory = generateSSLContextFactory(conf, "www");
  78         final SslContextFactory secureContextFactory = generateSSLContextFactory(conf, "secure");
  79         secureContextFactory.setWantClientAuth(true);
  80         secureContextFactory.setNeedClientAuth(false);
  81         final SslContextFactory staticContextFactory = generateSSLContextFactory(conf, "static");
  82         final SslContextFactory apiContextFactory = generateSSLContextFactory(conf, "api");
  83         try {
  84             secureContextFactory.start();
  85             staticContextFactory.start();
  86             apiContextFactory.start();
  87         } catch (Exception e) {
  88             e.printStackTrace();
  89         }
  90         return new SslConnectionFactory(sslContextFactory, HttpVersion.HTTP_1_1.asString()) {
  91
  92             @Override
  93             public boolean shouldRestartSSL() {
  94                 return true;
  95             }
  96
  97             @Override
  98             public SSLEngine restartSSL(SSLSession sslSession) {
  99                 SSLEngine e2 = null;
 100                 if (sslSession instanceof ExtendedSSLSession) {
 101                     ExtendedSSLSession es = (ExtendedSSLSession) sslSession;
 102                     List<SNIServerName> names = es.getRequestedServerNames();
 103                     for (SNIServerName sniServerName : names) {
 104                         if (sniServerName instanceof SNIHostName) {
 105                             SNIHostName host = (SNIHostName) sniServerName;
 106                             String hostname = host.getAsciiName();
 107                             if (hostname.equals(ServerConstants.getWwwHostName())) {
 108                                 e2 = sslContextFactory.newSSLEngine();
 109                             } else if (hostname.equals(ServerConstants.getStaticHostName())) {
 110                                 e2 = staticContextFactory.newSSLEngine();
 111                             } else if (hostname.equals(ServerConstants.getSecureHostName())) {
 112                                 e2 = secureContextFactory.newSSLEngine();
 113                             } else if (hostname.equals(ServerConstants.getApiHostName())) {
 114                                 e2 = apiContextFactory.newSSLEngine();
 115                             }
 116                             break;
 117                         }
 118                     }
 119                 }
 120                 if (e2 == null) {
 121                     e2 = sslContextFactory.newSSLEngine(sslSession.getPeerHost(), sslSession.getPeerPort());
 122                 }
 123                 e2.setUseClientMode(false);
 124                 return e2;
 125             }
 126         };
 127     }
 128
 129     private static Handler generateGigiContexts(Properties conf) {
 130         ServletHolder webAppServlet = new ServletHolder(new Gigi(conf));
 131
 132         ContextHandler ch = generateGigiServletContext(webAppServlet);
 133         ch.setVirtualHosts(new String[] {
 134             ServerConstants.getWwwHostName()
 135         });
 136         ContextHandler chSecure = generateGigiServletContext(webAppServlet);
 137         chSecure.setVirtualHosts(new String[] {
 138             ServerConstants.getSecureHostName()
 139         });
 140
 141         HandlerList hl = new HandlerList();
 142         hl.setHandlers(new Handler[] {
 143                 ch, chSecure
 144         });
 145         return hl;
 146     }
 147
 148     private static ContextHandler generateGigiServletContext(ServletHolder webAppServlet) {
 149         final ResourceHandler rh = new ResourceHandler();
 150         rh.setResourceBase("static/www");
 151
 152         HandlerWrapper hw = new PolicyRedirector();
 153         hw.setHandler(rh);
 154
 155         ServletContextHandler servlet = new ServletContextHandler(ServletContextHandler.SESSIONS);
 156         servlet.setInitParameter(SessionManager.__SessionCookieProperty, "CACert-Session");
 157         servlet.addServlet(webAppServlet, "/*");
 158         ErrorPageErrorHandler epeh = new ErrorPageErrorHandler();
 159         epeh.addErrorPage(404, "/error");
 160         servlet.setErrorHandler(epeh);
 161
 162         HandlerList hl = new HandlerList();
 163         hl.setHandlers(new Handler[] {
 164                 hw, servlet
 165         });
 166
 167         ContextHandler ch = new ContextHandler();
 168         ch.setHandler(hl);
 169         return ch;
 170     }
 171
 172     private static Handler generateStaticContext() {
 173         final ResourceHandler rh = new ResourceHandler();
 174         rh.setResourceBase("static/static");
 175
 176         ContextHandler ch = new ContextHandler();
 177         ch.setHandler(rh);
 178         ch.setVirtualHosts(new String[] {
 179             ServerConstants.getStaticHostName()
 180         });
 181
 182         return ch;
 183     }
 184
 185     private static Handler generateAPIContext() {
 186         ServletContextHandler sch = new ServletContextHandler();
 187
 188         sch.addVirtualHosts(new String[] {
 189             ServerConstants.getApiHostName()
 190         });
 191         sch.addServlet(new ServletHolder(new GigiAPI()), "/*");
 192         return sch;
 193     }
 194
 195     private static SslContextFactory generateSSLContextFactory(GigiConfig conf, String alias) throws GeneralSecurityException, IOException {
 196         SslContextFactory scf = new SslContextFactory() {
 197
 198             String[] ciphers = null;
 199
 200             @Override
 201             public void customize(SSLEngine sslEngine) {
 202                 super.customize(sslEngine);
 203
 204                 SSLParameters ssl = sslEngine.getSSLParameters();
 205                 ssl.setUseCipherSuitesOrder(true);
 206                 if (ciphers == null) {
 207                     ciphers = CipherInfo.filter(sslEngine.getSupportedCipherSuites());
 208                 }
 209
 210                 ssl.setCipherSuites(ciphers);
 211                 sslEngine.setSSLParameters(ssl);
 212
 213             }
 214
 215         };
 216         scf.setRenegotiationAllowed(false);
 217
 218         scf.setProtocol("TLS");
 219         scf.setTrustStore(conf.getTrustStore());
 220         KeyStore privateStore = conf.getPrivateStore();
 221         scf.setKeyStorePassword(conf.getPrivateStorePw());
 222         scf.setKeyStore(privateStore);
 223         scf.setCertAlias(alias);
 224         return scf;
 225     }
 226 }