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.Locale;
  13 import java.util.Properties;
  14 import java.util.TimeZone;
  15
  16 import javax.net.ssl.ExtendedSSLSession;
  17 import javax.net.ssl.SNIHostName;
  18 import javax.net.ssl.SNIServerName;
  19 import javax.net.ssl.SSLEngine;
  20 import javax.net.ssl.SSLParameters;
  21 import javax.net.ssl.SSLSession;
  22
  23 import org.cacert.gigi.api.GigiAPI;
  24 import org.cacert.gigi.email.EmailProvider;
  25 import org.cacert.gigi.natives.SetUID;
  26 import org.cacert.gigi.util.CipherInfo;
  27 import org.cacert.gigi.util.ServerConstants;
  28 import org.eclipse.jetty.http.HttpHeader;
  29 import org.eclipse.jetty.http.HttpVersion;
  30 import org.eclipse.jetty.server.Connector;
  31 import org.eclipse.jetty.server.Handler;
  32 import org.eclipse.jetty.server.HttpConfiguration;
  33 import org.eclipse.jetty.server.HttpConnectionFactory;
  34 import org.eclipse.jetty.server.SecureRequestCustomizer;
  35 import org.eclipse.jetty.server.Server;
  36 import org.eclipse.jetty.server.ServerConnector;
  37 import org.eclipse.jetty.server.SessionManager;
  38 import org.eclipse.jetty.server.SslConnectionFactory;
  39 import org.eclipse.jetty.server.handler.ContextHandler;
  40 import org.eclipse.jetty.server.handler.HandlerList;
  41 import org.eclipse.jetty.server.handler.HandlerWrapper;
  42 import org.eclipse.jetty.server.handler.ResourceHandler;
  43 import org.eclipse.jetty.servlet.ErrorPageErrorHandler;
  44 import org.eclipse.jetty.servlet.ServletContextHandler;
  45 import org.eclipse.jetty.servlet.ServletHolder;
  46 import org.eclipse.jetty.util.log.Log;
  47 import org.eclipse.jetty.util.ssl.SslContextFactory;
  48
  49 public class Launcher {
  50
  51     public static void main(String[] args) throws Exception {
  52         System.setProperty("jdk.tls.ephemeralDHKeySize", "4096");
  53         boot();
  54     }
  55
  56     public static void boot() throws Exception {
  57         Locale.setDefault(Locale.ENGLISH);
  58         TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
  59
  60         GigiConfig conf = GigiConfig.parse(System.in);
  61         ServerConstants.init(conf.getMainProps());
  62         initEmails(conf);
  63
  64         Server s = new Server();
  65         HttpConfiguration httpsConfig = createHttpConfiguration();
  66
  67         // for client-cert auth
  68         httpsConfig.addCustomizer(new SecureRequestCustomizer());
  69
  70         HttpConfiguration httpConfig = createHttpConfiguration();
  71
  72         s.setConnectors(new Connector[] {
  73                 createConnector(conf, s, httpsConfig, true), createConnector(conf, s, httpConfig, false)
  74         });
  75
  76         HandlerList hl = new HandlerList();
  77         hl.setHandlers(new Handler[] {
  78                 generateStaticContext(), generateGigiContexts(conf.getMainProps(), conf.getTrustStore()), generateAPIContext()
  79         });
  80         s.setHandler(hl);
  81         s.start();
  82         if ((ServerConstants.getSecurePort() <= 1024 || ServerConstants.getPort() <= 1024) && !System.getProperty("os.name").toLowerCase().contains("win")) {
  83             SetUID uid = new SetUID();
  84             if ( !uid.setUid(65536 - 2, 65536 - 2).getSuccess()) {
  85                 Log.getLogger(Launcher.class).warn("Couldn't set uid!");
  86             }
  87         }
  88         if (conf.getMainProps().containsKey("testrunner")) {
  89             DevelLauncher.addDevelPage();
  90         }
  91     }
  92
  93     private static ServerConnector createConnector(GigiConfig conf, Server s, HttpConfiguration httpConfig, boolean doHttps) throws GeneralSecurityException, IOException {
  94         ServerConnector connector;
  95         if (doHttps) {
  96             connector = new ServerConnector(s, createConnectionFactory(conf), new HttpConnectionFactory(httpConfig));
  97         } else {
  98             connector = new ServerConnector(s, new HttpConnectionFactory(httpConfig));
  99         }
 100         connector.setHost(conf.getMainProps().getProperty("host"));
 101         if (doHttps) {
 102             connector.setPort(ServerConstants.getSecurePort());
 103         } else {
 104             connector.setPort(ServerConstants.getPort());
 105         }
 106         connector.setAcceptQueueSize(100);
 107         return connector;
 108     }
 109
 110     private static HttpConfiguration createHttpConfiguration() {
 111         // SSL HTTP Configuration
 112         HttpConfiguration httpsConfig = new HttpConfiguration();
 113         httpsConfig.setSendServerVersion(false);
 114         httpsConfig.setSendXPoweredBy(false);
 115         return httpsConfig;
 116     }
 117
 118     private static void initEmails(GigiConfig conf) throws GeneralSecurityException, IOException, KeyStoreException, NoSuchAlgorithmException, UnrecoverableKeyException {
 119         KeyStore privateStore = conf.getPrivateStore();
 120         Certificate mail = privateStore.getCertificate("mail");
 121         Key k = privateStore.getKey("mail", conf.getPrivateStorePw().toCharArray());
 122         EmailProvider.initSystem(conf.getMainProps(), mail, k);
 123     }
 124
 125     private static SslConnectionFactory createConnectionFactory(GigiConfig conf) throws GeneralSecurityException, IOException {
 126         final SslContextFactory sslContextFactory = generateSSLContextFactory(conf, "www");
 127         final SslContextFactory secureContextFactory = generateSSLContextFactory(conf, "secure");
 128         secureContextFactory.setWantClientAuth(true);
 129         secureContextFactory.setNeedClientAuth(false);
 130         final SslContextFactory staticContextFactory = generateSSLContextFactory(conf, "static");
 131         final SslContextFactory apiContextFactory = generateSSLContextFactory(conf, "api");
 132         try {
 133             secureContextFactory.start();
 134             staticContextFactory.start();
 135             apiContextFactory.start();
 136         } catch (Exception e) {
 137             e.printStackTrace();
 138         }
 139         return new SslConnectionFactory(sslContextFactory, HttpVersion.HTTP_1_1.asString()) {
 140
 141             @Override
 142             public boolean shouldRestartSSL() {
 143                 return true;
 144             }
 145
 146             @Override
 147             public SSLEngine restartSSL(SSLSession sslSession) {
 148                 SSLEngine e2 = null;
 149                 if (sslSession instanceof ExtendedSSLSession) {
 150                     ExtendedSSLSession es = (ExtendedSSLSession) sslSession;
 151                     List<SNIServerName> names = es.getRequestedServerNames();
 152                     for (SNIServerName sniServerName : names) {
 153                         if (sniServerName instanceof SNIHostName) {
 154                             SNIHostName host = (SNIHostName) sniServerName;
 155                             String hostname = host.getAsciiName();
 156                             if (hostname.equals(ServerConstants.getWwwHostName())) {
 157                                 e2 = sslContextFactory.newSSLEngine();
 158                             } else if (hostname.equals(ServerConstants.getStaticHostName())) {
 159                                 e2 = staticContextFactory.newSSLEngine();
 160                             } else if (hostname.equals(ServerConstants.getSecureHostName())) {
 161                                 e2 = secureContextFactory.newSSLEngine();
 162                             } else if (hostname.equals(ServerConstants.getApiHostName())) {
 163                                 e2 = apiContextFactory.newSSLEngine();
 164                             }
 165                             break;
 166                         }
 167                     }
 168                 }
 169                 if (e2 == null) {
 170                     e2 = sslContextFactory.newSSLEngine(sslSession.getPeerHost(), sslSession.getPeerPort());
 171                 }
 172                 e2.setUseClientMode(false);
 173                 return e2;
 174             }
 175         };
 176     }
 177
 178     private static Handler generateGigiContexts(Properties conf, KeyStore trust) {
 179         ServletHolder webAppServlet = new ServletHolder(new Gigi(conf, trust));
 180
 181         ContextHandler ch = generateGigiServletContext(webAppServlet);
 182         ch.setVirtualHosts(new String[] {
 183             ServerConstants.getWwwHostName()
 184         });
 185         ContextHandler chSecure = generateGigiServletContext(webAppServlet);
 186         chSecure.setVirtualHosts(new String[] {
 187             ServerConstants.getSecureHostName()
 188         });
 189
 190         HandlerList hl = new HandlerList();
 191         hl.setHandlers(new Handler[] {
 192                 ch, chSecure
 193         });
 194         return hl;
 195     }
 196
 197     private static ContextHandler generateGigiServletContext(ServletHolder webAppServlet) {
 198         final ResourceHandler rh = generateResourceHandler();
 199         rh.setResourceBase("static/www");
 200
 201         HandlerWrapper hw = new PolicyRedirector();
 202         hw.setHandler(rh);
 203
 204         ServletContextHandler servlet = new ServletContextHandler(ServletContextHandler.SESSIONS);
 205         servlet.setInitParameter(SessionManager.__SessionCookieProperty, "CACert-Session");
 206         servlet.addServlet(webAppServlet, "/*");
 207         ErrorPageErrorHandler epeh = new ErrorPageErrorHandler();
 208         epeh.addErrorPage(404, "/error");
 209         epeh.addErrorPage(403, "/denied");
 210         servlet.setErrorHandler(epeh);
 211
 212         HandlerList hl = new HandlerList();
 213         hl.setHandlers(new Handler[] {
 214                 hw, servlet
 215         });
 216
 217         ContextHandler ch = new ContextHandler();
 218         ch.setHandler(hl);
 219         return ch;
 220     }
 221
 222     private static Handler generateStaticContext() {
 223         final ResourceHandler rh = generateResourceHandler();
 224         rh.setResourceBase("static/static");
 225
 226         ContextHandler ch = new ContextHandler();
 227         ch.setHandler(rh);
 228         ch.setVirtualHosts(new String[] {
 229             ServerConstants.getStaticHostName()
 230         });
 231
 232         return ch;
 233     }
 234
 235     private static ResourceHandler generateResourceHandler() {
 236         ResourceHandler rh = new ResourceHandler() {
 237
 238             @Override
 239             public void handle(String target, org.eclipse.jetty.server.Request baseRequest, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) throws IOException, javax.servlet.ServletException {
 240                 response.setDateHeader(HttpHeader.EXPIRES.asString(), System.currentTimeMillis() + 1000L * 60 * 60 * 24 * 7);
 241                 super.handle(target, baseRequest, request, response);
 242             }
 243         };
 244         rh.setEtags(true);
 245         return rh;
 246     }
 247
 248     private static Handler generateAPIContext() {
 249         ServletContextHandler sch = new ServletContextHandler();
 250
 251         sch.addVirtualHosts(new String[] {
 252             ServerConstants.getApiHostName()
 253         });
 254         sch.addServlet(new ServletHolder(new GigiAPI()), "/*");
 255         return sch;
 256     }
 257
 258     private static SslContextFactory generateSSLContextFactory(GigiConfig conf, String alias) throws GeneralSecurityException, IOException {
 259         SslContextFactory scf = new SslContextFactory() {
 260
 261             String[] ciphers = null;
 262
 263             @Override
 264             public void customize(SSLEngine sslEngine) {
 265                 super.customize(sslEngine);
 266
 267                 SSLParameters ssl = sslEngine.getSSLParameters();
 268                 ssl.setUseCipherSuitesOrder(true);
 269                 if (ciphers == null) {
 270                     ciphers = CipherInfo.filter(sslEngine.getSupportedCipherSuites());
 271                 }
 272
 273                 ssl.setCipherSuites(ciphers);
 274                 sslEngine.setSSLParameters(ssl);
 275
 276             }
 277
 278         };
 279         scf.setRenegotiationAllowed(false);
 280
 281         scf.setProtocol("TLS");
 282         scf.setIncludeProtocols("TLSv1", "TLSv1.1", "TLSv1.2");
 283         scf.setTrustStore(conf.getTrustStore());
 284         KeyStore privateStore = conf.getPrivateStore();
 285         scf.setKeyStorePassword(conf.getPrivateStorePw());
 286         scf.setKeyStore(privateStore);
 287         scf.setCertAlias(alias);
 288         return scf;
 289     }
 290 }