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