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         System.setProperty("jdk.tls.ephemeralDHKeySize", "4096");
  54
  55         GigiConfig conf = GigiConfig.parse(System.in);
  56         ServerConstants.init(conf.getMainProps());
  57         initEmails(conf);
  58
  59         Server s = new Server();
  60         HttpConfiguration httpsConfig = createHttpConfiguration();
  61
  62         // for client-cert auth
  63         httpsConfig.addCustomizer(new SecureRequestCustomizer());
  64
  65         HttpConfiguration httpConfig = createHttpConfiguration();
  66
  67         s.setConnectors(new Connector[] {
  68                 createConnector(conf, s, httpsConfig, true), createConnector(conf, s, httpConfig, false)
  69         });
  70
  71         HandlerList hl = new HandlerList();
  72         hl.setHandlers(new Handler[] {
  73                 generateStaticContext(), generateGigiContexts(conf.getMainProps(), conf.getTrustStore()), generateAPIContext()
  74         });
  75         s.setHandler(hl);
  76         s.start();
  77         if ((ServerConstants.getSecurePort() <= 1024 || ServerConstants.getPort() <= 1024) && !System.getProperty("os.name").toLowerCase().contains("win")) {
  78             SetUID uid = new SetUID();
  79             if ( !uid.setUid(65536 - 2, 65536 - 2).getSuccess()) {
  80                 Log.getLogger(Launcher.class).warn("Couldn't set uid!");
  81             }
  82         }
  83     }
  84
  85     private static ServerConnector createConnector(GigiConfig conf, Server s, HttpConfiguration httpConfig, boolean doHttps) throws GeneralSecurityException, IOException {
  86         ServerConnector connector;
  87         if (doHttps) {
  88             connector = new ServerConnector(s, createConnectionFactory(conf), new HttpConnectionFactory(httpConfig));
  89         } else {
  90             connector = new ServerConnector(s, new HttpConnectionFactory(httpConfig));
  91         }
  92         connector.setHost(conf.getMainProps().getProperty("host"));
  93         if (doHttps) {
  94             connector.setPort(ServerConstants.getSecurePort());
  95         } else {
  96             connector.setPort(ServerConstants.getPort());
  97         }
  98         connector.setAcceptQueueSize(100);
  99         return connector;
 100     }
 101
 102     private static HttpConfiguration createHttpConfiguration() {
 103         // SSL HTTP Configuration
 104         HttpConfiguration httpsConfig = new HttpConfiguration();
 105         httpsConfig.setSendServerVersion(false);
 106         httpsConfig.setSendXPoweredBy(false);
 107         return httpsConfig;
 108     }
 109
 110     private static void initEmails(GigiConfig conf) throws GeneralSecurityException, IOException, KeyStoreException, NoSuchAlgorithmException, UnrecoverableKeyException {
 111         KeyStore privateStore = conf.getPrivateStore();
 112         Certificate mail = privateStore.getCertificate("mail");
 113         Key k = privateStore.getKey("mail", conf.getPrivateStorePw().toCharArray());
 114         EmailProvider.initSystem(conf.getMainProps(), mail, k);
 115     }
 116
 117     private static SslConnectionFactory createConnectionFactory(GigiConfig conf) throws GeneralSecurityException, IOException {
 118         final SslContextFactory sslContextFactory = generateSSLContextFactory(conf, "www");
 119         final SslContextFactory secureContextFactory = generateSSLContextFactory(conf, "secure");
 120         secureContextFactory.setWantClientAuth(true);
 121         secureContextFactory.setNeedClientAuth(false);
 122         final SslContextFactory staticContextFactory = generateSSLContextFactory(conf, "static");
 123         final SslContextFactory apiContextFactory = generateSSLContextFactory(conf, "api");
 124         try {
 125             secureContextFactory.start();
 126             staticContextFactory.start();
 127             apiContextFactory.start();
 128         } catch (Exception e) {
 129             e.printStackTrace();
 130         }
 131         return new SslConnectionFactory(sslContextFactory, HttpVersion.HTTP_1_1.asString()) {
 132
 133             @Override
 134             public boolean shouldRestartSSL() {
 135                 return true;
 136             }
 137
 138             @Override
 139             public SSLEngine restartSSL(SSLSession sslSession) {
 140                 SSLEngine e2 = null;
 141                 if (sslSession instanceof ExtendedSSLSession) {
 142                     ExtendedSSLSession es = (ExtendedSSLSession) sslSession;
 143                     List<SNIServerName> names = es.getRequestedServerNames();
 144                     for (SNIServerName sniServerName : names) {
 145                         if (sniServerName instanceof SNIHostName) {
 146                             SNIHostName host = (SNIHostName) sniServerName;
 147                             String hostname = host.getAsciiName();
 148                             if (hostname.equals(ServerConstants.getWwwHostName())) {
 149                                 e2 = sslContextFactory.newSSLEngine();
 150                             } else if (hostname.equals(ServerConstants.getStaticHostName())) {
 151                                 e2 = staticContextFactory.newSSLEngine();
 152                             } else if (hostname.equals(ServerConstants.getSecureHostName())) {
 153                                 e2 = secureContextFactory.newSSLEngine();
 154                             } else if (hostname.equals(ServerConstants.getApiHostName())) {
 155                                 e2 = apiContextFactory.newSSLEngine();
 156                             }
 157                             break;
 158                         }
 159                     }
 160                 }
 161                 if (e2 == null) {
 162                     e2 = sslContextFactory.newSSLEngine(sslSession.getPeerHost(), sslSession.getPeerPort());
 163                 }
 164                 e2.setUseClientMode(false);
 165                 return e2;
 166             }
 167         };
 168     }
 169
 170     private static Handler generateGigiContexts(Properties conf, KeyStore trust) {
 171         ServletHolder webAppServlet = new ServletHolder(new Gigi(conf, trust));
 172
 173         ContextHandler ch = generateGigiServletContext(webAppServlet);
 174         ch.setVirtualHosts(new String[] {
 175             ServerConstants.getWwwHostName()
 176         });
 177         ContextHandler chSecure = generateGigiServletContext(webAppServlet);
 178         chSecure.setVirtualHosts(new String[] {
 179             ServerConstants.getSecureHostName()
 180         });
 181
 182         HandlerList hl = new HandlerList();
 183         hl.setHandlers(new Handler[] {
 184                 ch, chSecure
 185         });
 186         return hl;
 187     }
 188
 189     private static ContextHandler generateGigiServletContext(ServletHolder webAppServlet) {
 190         final ResourceHandler rh = new ResourceHandler();
 191         rh.setResourceBase("static/www");
 192
 193         HandlerWrapper hw = new PolicyRedirector();
 194         hw.setHandler(rh);
 195
 196         ServletContextHandler servlet = new ServletContextHandler(ServletContextHandler.SESSIONS);
 197         servlet.setInitParameter(SessionManager.__SessionCookieProperty, "CACert-Session");
 198         servlet.addServlet(webAppServlet, "/*");
 199         ErrorPageErrorHandler epeh = new ErrorPageErrorHandler();
 200         epeh.addErrorPage(404, "/error");
 201         servlet.setErrorHandler(epeh);
 202
 203         HandlerList hl = new HandlerList();
 204         hl.setHandlers(new Handler[] {
 205                 hw, servlet
 206         });
 207
 208         ContextHandler ch = new ContextHandler();
 209         ch.setHandler(hl);
 210         return ch;
 211     }
 212
 213     private static Handler generateStaticContext() {
 214         final ResourceHandler rh = new ResourceHandler();
 215         rh.setResourceBase("static/static");
 216
 217         ContextHandler ch = new ContextHandler();
 218         ch.setHandler(rh);
 219         ch.setVirtualHosts(new String[] {
 220             ServerConstants.getStaticHostName()
 221         });
 222
 223         return ch;
 224     }
 225
 226     private static Handler generateAPIContext() {
 227         ServletContextHandler sch = new ServletContextHandler();
 228
 229         sch.addVirtualHosts(new String[] {
 230             ServerConstants.getApiHostName()
 231         });
 232         sch.addServlet(new ServletHolder(new GigiAPI()), "/*");
 233         return sch;
 234     }
 235
 236     private static SslContextFactory generateSSLContextFactory(GigiConfig conf, String alias) throws GeneralSecurityException, IOException {
 237         SslContextFactory scf = new SslContextFactory() {
 238
 239             String[] ciphers = null;
 240
 241             @Override
 242             public void customize(SSLEngine sslEngine) {
 243                 super.customize(sslEngine);
 244
 245                 SSLParameters ssl = sslEngine.getSSLParameters();
 246                 ssl.setUseCipherSuitesOrder(true);
 247                 if (ciphers == null) {
 248                     ciphers = CipherInfo.filter(sslEngine.getSupportedCipherSuites());
 249                 }
 250
 251                 ssl.setCipherSuites(ciphers);
 252                 sslEngine.setSSLParameters(ssl);
 253
 254             }
 255
 256         };
 257         scf.setRenegotiationAllowed(false);
 258
 259         scf.setProtocol("TLS");
 260         scf.setTrustStore(conf.getTrustStore());
 261         KeyStore privateStore = conf.getPrivateStore();
 262         scf.setKeyStorePassword(conf.getPrivateStorePw());
 263         scf.setKeyStore(privateStore);
 264         scf.setCertAlias(alias);
 265         return scf;
 266     }
 267 }