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