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         s.setConnectors(new Connector[] {
  68             connector
  69         });
  70
  71         HandlerList hl = new HandlerList();
  72         hl.setHandlers(new Handler[] {
  73                 generateStaticContext(), generateGigiContexts(conf.getMainProps()), generateAPIContext()
  74         });
  75         s.setHandler(hl);
  76         s.start();
  77         if (connector.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 void initEmails(GigiConfig conf) throws GeneralSecurityException, IOException, KeyStoreException, NoSuchAlgorithmException, UnrecoverableKeyException {
  86         KeyStore privateStore = conf.getPrivateStore();
  87         Certificate mail = privateStore.getCertificate("mail");
  88         Key k = privateStore.getKey("mail", conf.getPrivateStorePw().toCharArray());
  89         EmailProvider.initSystem(conf.getMainProps(), mail, k);
  90     }
  91
  92     private static SslConnectionFactory createConnectionFactory(GigiConfig conf) throws GeneralSecurityException, IOException {
  93         final SslContextFactory sslContextFactory = generateSSLContextFactory(conf, "www");
  94         final SslContextFactory secureContextFactory = generateSSLContextFactory(conf, "secure");
  95         secureContextFactory.setWantClientAuth(true);
  96         secureContextFactory.setNeedClientAuth(false);
  97         final SslContextFactory staticContextFactory = generateSSLContextFactory(conf, "static");
  98         final SslContextFactory apiContextFactory = generateSSLContextFactory(conf, "api");
  99         try {
 100             secureContextFactory.start();
 101             staticContextFactory.start();
 102             apiContextFactory.start();
 103         } catch (Exception e) {
 104             e.printStackTrace();
 105         }
 106         return new SslConnectionFactory(sslContextFactory, HttpVersion.HTTP_1_1.asString()) {
 107
 108             @Override
 109             public boolean shouldRestartSSL() {
 110                 return true;
 111             }
 112
 113             @Override
 114             public SSLEngine restartSSL(SSLSession sslSession) {
 115                 SSLEngine e2 = null;
 116                 if (sslSession instanceof ExtendedSSLSession) {
 117                     ExtendedSSLSession es = (ExtendedSSLSession) sslSession;
 118                     List<SNIServerName> names = es.getRequestedServerNames();
 119                     for (SNIServerName sniServerName : names) {
 120                         if (sniServerName instanceof SNIHostName) {
 121                             SNIHostName host = (SNIHostName) sniServerName;
 122                             String hostname = host.getAsciiName();
 123                             if (hostname.equals(ServerConstants.getWwwHostName())) {
 124                                 e2 = sslContextFactory.newSSLEngine();
 125                             } else if (hostname.equals(ServerConstants.getStaticHostName())) {
 126                                 e2 = staticContextFactory.newSSLEngine();
 127                             } else if (hostname.equals(ServerConstants.getSecureHostName())) {
 128                                 e2 = secureContextFactory.newSSLEngine();
 129                             } else if (hostname.equals(ServerConstants.getApiHostName())) {
 130                                 e2 = apiContextFactory.newSSLEngine();
 131                             }
 132                             break;
 133                         }
 134                     }
 135                 }
 136                 if (e2 == null) {
 137                     e2 = sslContextFactory.newSSLEngine(sslSession.getPeerHost(), sslSession.getPeerPort());
 138                 }
 139                 e2.setUseClientMode(false);
 140                 return e2;
 141             }
 142         };
 143     }
 144
 145     private static Handler generateGigiContexts(Properties conf) {
 146         ServletHolder webAppServlet = new ServletHolder(new Gigi(conf));
 147
 148         ContextHandler ch = generateGigiServletContext(webAppServlet);
 149         ch.setVirtualHosts(new String[] {
 150             ServerConstants.getWwwHostName()
 151         });
 152         ContextHandler chSecure = generateGigiServletContext(webAppServlet);
 153         chSecure.setVirtualHosts(new String[] {
 154             ServerConstants.getSecureHostName()
 155         });
 156
 157         HandlerList hl = new HandlerList();
 158         hl.setHandlers(new Handler[] {
 159                 ch, chSecure
 160         });
 161         return hl;
 162     }
 163
 164     private static ContextHandler generateGigiServletContext(ServletHolder webAppServlet) {
 165         final ResourceHandler rh = new ResourceHandler();
 166         rh.setResourceBase("static/www");
 167
 168         HandlerWrapper hw = new PolicyRedirector();
 169         hw.setHandler(rh);
 170
 171         ServletContextHandler servlet = new ServletContextHandler(ServletContextHandler.SESSIONS);
 172         servlet.setInitParameter(SessionManager.__SessionCookieProperty, "CACert-Session");
 173         servlet.addServlet(webAppServlet, "/*");
 174         ErrorPageErrorHandler epeh = new ErrorPageErrorHandler();
 175         epeh.addErrorPage(404, "/error");
 176         servlet.setErrorHandler(epeh);
 177
 178         HandlerList hl = new HandlerList();
 179         hl.setHandlers(new Handler[] {
 180                 hw, servlet
 181         });
 182
 183         ContextHandler ch = new ContextHandler();
 184         ch.setHandler(hl);
 185         return ch;
 186     }
 187
 188     private static Handler generateStaticContext() {
 189         final ResourceHandler rh = new ResourceHandler();
 190         rh.setResourceBase("static/static");
 191
 192         ContextHandler ch = new ContextHandler();
 193         ch.setHandler(rh);
 194         ch.setVirtualHosts(new String[] {
 195             ServerConstants.getStaticHostName()
 196         });
 197
 198         return ch;
 199     }
 200
 201     private static Handler generateAPIContext() {
 202         ServletContextHandler sch = new ServletContextHandler();
 203
 204         sch.addVirtualHosts(new String[] {
 205             ServerConstants.getApiHostName()
 206         });
 207         sch.addServlet(new ServletHolder(new GigiAPI()), "/*");
 208         return sch;
 209     }
 210
 211     private static SslContextFactory generateSSLContextFactory(GigiConfig conf, String alias) throws GeneralSecurityException, IOException {
 212         SslContextFactory scf = new SslContextFactory() {
 213
 214             String[] ciphers = null;
 215
 216             @Override
 217             public void customize(SSLEngine sslEngine) {
 218                 super.customize(sslEngine);
 219
 220                 SSLParameters ssl = sslEngine.getSSLParameters();
 221                 ssl.setUseCipherSuitesOrder(true);
 222                 if (ciphers == null) {
 223                     ciphers = CipherInfo.filter(sslEngine.getSupportedCipherSuites());
 224                 }
 225
 226                 ssl.setCipherSuites(ciphers);
 227                 sslEngine.setSSLParameters(ssl);
 228
 229             }
 230
 231         };
 232         scf.setRenegotiationAllowed(false);
 233
 234         scf.setProtocol("TLS");
 235         scf.setTrustStore(conf.getTrustStore());
 236         KeyStore privateStore = conf.getPrivateStore();
 237         scf.setKeyStorePassword(conf.getPrivateStorePw());
 238         scf.setKeyStore(privateStore);
 239         scf.setCertAlias(alias);
 240         return scf;
 241     }
 242 }