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.Key;
   6 import java.security.KeyStore;
   7 import java.security.KeyStoreException;
   8 import java.security.NoSuchAlgorithmException;
   9 import java.security.UnrecoverableKeyException;
  10 import java.security.cert.Certificate;
  11 import java.util.List;
  12 import java.util.Properties;
  13 import java.util.TimeZone;
  14
  15 import javax.net.ssl.ExtendedSSLSession;
  16 import javax.net.ssl.SNIHostName;
  17 import javax.net.ssl.SNIServerName;
  18 import javax.net.ssl.SSLEngine;
  19 import javax.net.ssl.SSLParameters;
  20 import javax.net.ssl.SSLSession;
  21
  22 import org.cacert.gigi.api.GigiAPI;
  23 import org.cacert.gigi.email.EmailProvider;
  24 import org.cacert.gigi.natives.SetUID;
  25 import org.cacert.gigi.util.CipherInfo;
  26 import org.cacert.gigi.util.ServerConstants;
  27 import org.eclipse.jetty.http.HttpVersion;
  28 import org.eclipse.jetty.server.Connector;
  29 import org.eclipse.jetty.server.Handler;
  30 import org.eclipse.jetty.server.HttpConfiguration;
  31 import org.eclipse.jetty.server.HttpConnectionFactory;
  32 import org.eclipse.jetty.server.SecureRequestCustomizer;
  33 import org.eclipse.jetty.server.Server;
  34 import org.eclipse.jetty.server.ServerConnector;
  35 import org.eclipse.jetty.server.SessionManager;
  36 import org.eclipse.jetty.server.SslConnectionFactory;
  37 import org.eclipse.jetty.server.handler.ContextHandler;
  38 import org.eclipse.jetty.server.handler.HandlerList;
  39 import org.eclipse.jetty.server.handler.HandlerWrapper;
  40 import org.eclipse.jetty.server.handler.ResourceHandler;
  41 import org.eclipse.jetty.servlet.ErrorPageErrorHandler;
  42 import org.eclipse.jetty.servlet.ServletContextHandler;
  43 import org.eclipse.jetty.servlet.ServletHolder;
  44 import org.eclipse.jetty.util.log.Log;
  45 import org.eclipse.jetty.util.ssl.SslContextFactory;
  46
  47 public class Launcher {
  48
  49     public static void main(String[] args) throws Exception {
  50         TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
  51         GigiConfig conf = GigiConfig.parse(System.in);
  52         ServerConstants.init(conf.getMainProps());
  53         initEmails(conf);
  54
  55         Server s = new Server();
  56         HttpConfiguration httpsConfig = createHttpConfiguration();
  57
  58         // for client-cert auth
  59         httpsConfig.addCustomizer(new SecureRequestCustomizer());
  60
  61         HttpConfiguration httpConfig = createHttpConfiguration();
  62
  63         s.setConnectors(new Connector[] {
  64                 createConnector(conf, s, httpsConfig, true), createConnector(conf, s, httpConfig, false)
  65         });
  66
  67         HandlerList hl = new HandlerList();
  68         hl.setHandlers(new Handler[] {
  69                 generateStaticContext(), generateGigiContexts(conf.getMainProps(), conf.getTrustStore()), generateAPIContext()
  70         });
  71         s.setHandler(hl);
  72         s.start();
  73         if ((ServerConstants.getSecurePort() <= 1024 || ServerConstants.getPort() <= 1024) && !System.getProperty("os.name").toLowerCase().contains("win")) {
  74             SetUID uid = new SetUID();
  75             if ( !uid.setUid(65536 - 2, 65536 - 2).getSuccess()) {
  76                 Log.getLogger(Launcher.class).warn("Couldn't set uid!");
  77             }
  78         }
  79     }
  80
  81     private static ServerConnector createConnector(GigiConfig conf, Server s, HttpConfiguration httpConfig, boolean doHttps) throws GeneralSecurityException, IOException {
  82         ServerConnector connector;
  83         if (doHttps) {
  84             connector = new ServerConnector(s, createConnectionFactory(conf), new HttpConnectionFactory(httpConfig));
  85         } else {
  86             connector = new ServerConnector(s);
  87         }
  88         connector.setHost(conf.getMainProps().getProperty("host"));
  89         if (doHttps) {
  90             connector.setPort(ServerConstants.getSecurePort());
  91         } else {
  92             connector.setPort(ServerConstants.getPort());
  93         }
  94         connector.setAcceptQueueSize(100);
  95         return connector;
  96     }
  97
  98     private static HttpConfiguration createHttpConfiguration() {
  99         // SSL HTTP Configuration
 100         HttpConfiguration httpsConfig = new HttpConfiguration();
 101         httpsConfig.setSendServerVersion(false);
 102         httpsConfig.setSendXPoweredBy(false);
 103         return httpsConfig;
 104     }
 105
 106     private static void initEmails(GigiConfig conf) throws GeneralSecurityException, IOException, KeyStoreException, NoSuchAlgorithmException, UnrecoverableKeyException {
 107         KeyStore privateStore = conf.getPrivateStore();
 108         Certificate mail = privateStore.getCertificate("mail");
 109         Key k = privateStore.getKey("mail", conf.getPrivateStorePw().toCharArray());
 110         EmailProvider.initSystem(conf.getMainProps(), mail, k);
 111     }
 112
 113     private static SslConnectionFactory createConnectionFactory(GigiConfig conf) throws GeneralSecurityException, IOException {
 114         final SslContextFactory sslContextFactory = generateSSLContextFactory(conf, "www");
 115         final SslContextFactory secureContextFactory = generateSSLContextFactory(conf, "secure");
 116         secureContextFactory.setWantClientAuth(true);
 117         secureContextFactory.setNeedClientAuth(false);
 118         final SslContextFactory staticContextFactory = generateSSLContextFactory(conf, "static");
 119         final SslContextFactory apiContextFactory = generateSSLContextFactory(conf, "api");
 120         try {
 121             secureContextFactory.start();
 122             staticContextFactory.start();
 123             apiContextFactory.start();
 124         } catch (Exception e) {
 125             e.printStackTrace();
 126         }
 127         return new SslConnectionFactory(sslContextFactory, HttpVersion.HTTP_1_1.asString()) {
 128
 129             @Override
 130             public boolean shouldRestartSSL() {
 131                 return true;
 132             }
 133
 134             @Override
 135             public SSLEngine restartSSL(SSLSession sslSession) {
 136                 SSLEngine e2 = null;
 137                 if (sslSession instanceof ExtendedSSLSession) {
 138                     ExtendedSSLSession es = (ExtendedSSLSession) sslSession;
 139                     List<SNIServerName> names = es.getRequestedServerNames();
 140                     for (SNIServerName sniServerName : names) {
 141                         if (sniServerName instanceof SNIHostName) {
 142                             SNIHostName host = (SNIHostName) sniServerName;
 143                             String hostname = host.getAsciiName();
 144                             if (hostname.equals(ServerConstants.getWwwHostName())) {
 145                                 e2 = sslContextFactory.newSSLEngine();
 146                             } else if (hostname.equals(ServerConstants.getStaticHostName())) {
 147                                 e2 = staticContextFactory.newSSLEngine();
 148                             } else if (hostname.equals(ServerConstants.getSecureHostName())) {
 149                                 e2 = secureContextFactory.newSSLEngine();
 150                             } else if (hostname.equals(ServerConstants.getApiHostName())) {
 151                                 e2 = apiContextFactory.newSSLEngine();
 152                             }
 153                             break;
 154                         }
 155                     }
 156                 }
 157                 if (e2 == null) {
 158                     e2 = sslContextFactory.newSSLEngine(sslSession.getPeerHost(), sslSession.getPeerPort());
 159                 }
 160                 e2.setUseClientMode(false);
 161                 return e2;
 162             }
 163         };
 164     }
 165
 166     private static Handler generateGigiContexts(Properties conf, KeyStore trust) {
 167         ServletHolder webAppServlet = new ServletHolder(new Gigi(conf, trust));
 168
 169         ContextHandler ch = generateGigiServletContext(webAppServlet);
 170         ch.setVirtualHosts(new String[] {
 171             ServerConstants.getWwwHostName()
 172         });
 173         ContextHandler chSecure = generateGigiServletContext(webAppServlet);
 174         chSecure.setVirtualHosts(new String[] {
 175             ServerConstants.getSecureHostName()
 176         });
 177
 178         HandlerList hl = new HandlerList();
 179         hl.setHandlers(new Handler[] {
 180                 ch, chSecure
 181         });
 182         return hl;
 183     }
 184
 185     private static ContextHandler generateGigiServletContext(ServletHolder webAppServlet) {
 186         final ResourceHandler rh = new ResourceHandler();
 187         rh.setResourceBase("static/www");
 188
 189         HandlerWrapper hw = new PolicyRedirector();
 190         hw.setHandler(rh);
 191
 192         ServletContextHandler servlet = new ServletContextHandler(ServletContextHandler.SESSIONS);
 193         servlet.setInitParameter(SessionManager.__SessionCookieProperty, "CACert-Session");
 194         servlet.addServlet(webAppServlet, "/*");
 195         ErrorPageErrorHandler epeh = new ErrorPageErrorHandler();
 196         epeh.addErrorPage(404, "/error");
 197         servlet.setErrorHandler(epeh);
 198
 199         HandlerList hl = new HandlerList();
 200         hl.setHandlers(new Handler[] {
 201                 hw, servlet
 202         });
 203
 204         ContextHandler ch = new ContextHandler();
 205         ch.setHandler(hl);
 206         return ch;
 207     }
 208
 209     private static Handler generateStaticContext() {
 210         final ResourceHandler rh = new ResourceHandler();
 211         rh.setResourceBase("static/static");
 212
 213         ContextHandler ch = new ContextHandler();
 214         ch.setHandler(rh);
 215         ch.setVirtualHosts(new String[] {
 216             ServerConstants.getStaticHostName()
 217         });
 218
 219         return ch;
 220     }
 221
 222     private static Handler generateAPIContext() {
 223         ServletContextHandler sch = new ServletContextHandler();
 224
 225         sch.addVirtualHosts(new String[] {
 226             ServerConstants.getApiHostName()
 227         });
 228         sch.addServlet(new ServletHolder(new GigiAPI()), "/*");
 229         return sch;
 230     }
 231
 232     private static SslContextFactory generateSSLContextFactory(GigiConfig conf, String alias) throws GeneralSecurityException, IOException {
 233         SslContextFactory scf = new SslContextFactory() {
 234
 235             String[] ciphers = null;
 236
 237             @Override
 238             public void customize(SSLEngine sslEngine) {
 239                 super.customize(sslEngine);
 240
 241                 SSLParameters ssl = sslEngine.getSSLParameters();
 242                 ssl.setUseCipherSuitesOrder(true);
 243                 if (ciphers == null) {
 244                     ciphers = CipherInfo.filter(sslEngine.getSupportedCipherSuites());
 245                 }
 246
 247                 ssl.setCipherSuites(ciphers);
 248                 sslEngine.setSSLParameters(ssl);
 249
 250             }
 251
 252         };
 253         scf.setRenegotiationAllowed(false);
 254
 255         scf.setProtocol("TLS");
 256         scf.setTrustStore(conf.getTrustStore());
 257         KeyStore privateStore = conf.getPrivateStore();
 258         scf.setKeyStorePassword(conf.getPrivateStorePw());
 259         scf.setKeyStore(privateStore);
 260         scf.setCertAlias(alias);
 261         return scf;
 262     }
 263 }