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