src/club/wpia/gigi/Gigi.java

   1 package club.wpia.gigi;
   2
   3 import java.io.IOException;
   4 import java.io.PrintWriter;
   5 import java.io.UnsupportedEncodingException;
   6 import java.security.KeyStore;
   7 import java.security.cert.X509Certificate;
   8 import java.util.Calendar;
   9 import java.util.Collections;
  10 import java.util.HashMap;
  11 import java.util.LinkedList;
  12 import java.util.Locale;
  13 import java.util.Map;
  14 import java.util.Properties;
  15 import java.util.regex.Pattern;
  16
  17 import javax.servlet.ServletException;
  18 import javax.servlet.http.HttpServlet;
  19 import javax.servlet.http.HttpServletRequest;
  20 import javax.servlet.http.HttpServletResponse;
  21 import javax.servlet.http.HttpSession;
  22
  23 import club.wpia.gigi.database.DatabaseConnection;
  24 import club.wpia.gigi.database.DatabaseConnection.Link;
  25 import club.wpia.gigi.dbObjects.CACertificate;
  26 import club.wpia.gigi.dbObjects.CATS.CATSType;
  27 import club.wpia.gigi.dbObjects.CertificateProfile;
  28 import club.wpia.gigi.dbObjects.DomainPingConfiguration;
  29 import club.wpia.gigi.localisation.Language;
  30 import club.wpia.gigi.output.Menu;
  31 import club.wpia.gigi.output.MenuCollector;
  32 import club.wpia.gigi.output.PageMenuItem;
  33 import club.wpia.gigi.output.SimpleMenuItem;
  34 import club.wpia.gigi.output.SimpleUntranslatedMenuItem;
  35 import club.wpia.gigi.output.template.Form.CSRFException;
  36 import club.wpia.gigi.output.template.Outputable;
  37 import club.wpia.gigi.output.template.Template;
  38 import club.wpia.gigi.output.template.TranslateCommand;
  39 import club.wpia.gigi.pages.AboutPage;
  40 import club.wpia.gigi.pages.HandlesMixedRequest;
  41 import club.wpia.gigi.pages.LoginPage;
  42 import club.wpia.gigi.pages.LogoutPage;
  43 import club.wpia.gigi.pages.MainPage;
  44 import club.wpia.gigi.pages.OneFormPage;
  45 import club.wpia.gigi.pages.Page;
  46 import club.wpia.gigi.pages.PasswordResetPage;
  47 import club.wpia.gigi.pages.RootCertPage;
  48 import club.wpia.gigi.pages.StaticPage;
  49 import club.wpia.gigi.pages.TestSecure;
  50 import club.wpia.gigi.pages.Verify;
  51 import club.wpia.gigi.pages.account.ChangePasswordPage;
  52 import club.wpia.gigi.pages.account.FindAgentAccess;
  53 import club.wpia.gigi.pages.account.History;
  54 import club.wpia.gigi.pages.account.MyDetails;
  55 import club.wpia.gigi.pages.account.UserTrainings;
  56 import club.wpia.gigi.pages.account.certs.CertificateAdd;
  57 import club.wpia.gigi.pages.account.certs.Certificates;
  58 import club.wpia.gigi.pages.account.domain.DomainOverview;
  59 import club.wpia.gigi.pages.account.domain.EditDomain;
  60 import club.wpia.gigi.pages.account.mail.MailOverview;
  61 import club.wpia.gigi.pages.admin.TTPAdminPage;
  62 import club.wpia.gigi.pages.admin.support.FindCertPage;
  63 import club.wpia.gigi.pages.admin.support.FindUserByDomainPage;
  64 import club.wpia.gigi.pages.admin.support.FindUserByEmailPage;
  65 import club.wpia.gigi.pages.admin.support.SupportEnterTicketPage;
  66 import club.wpia.gigi.pages.admin.support.SupportUserDetailsPage;
  67 import club.wpia.gigi.pages.error.AccessDenied;
  68 import club.wpia.gigi.pages.error.PageNotFound;
  69 import club.wpia.gigi.pages.main.RegisterPage;
  70 import club.wpia.gigi.pages.orga.CreateOrgPage;
  71 import club.wpia.gigi.pages.orga.ViewOrgPage;
  72 import club.wpia.gigi.pages.statistics.StatisticsRoles;
  73 import club.wpia.gigi.pages.wot.Points;
  74 import club.wpia.gigi.pages.wot.RequestTTPPage;
  75 import club.wpia.gigi.pages.wot.VerifyPage;
  76 import club.wpia.gigi.ping.PingerDaemon;
  77 import club.wpia.gigi.util.AuthorizationContext;
  78 import club.wpia.gigi.util.DomainAssessment;
  79 import club.wpia.gigi.util.PasswordHash;
  80 import club.wpia.gigi.util.ServerConstants;
  81 import club.wpia.gigi.util.ServerConstants.Host;
  82 import club.wpia.gigi.util.TimeConditions;
  83
  84 public final class Gigi extends HttpServlet {
  85
  86     public static final String LINK_HOST = "linkHost";
  87
  88     private class MenuBuilder {
  89
  90         private LinkedList<Menu> categories = new LinkedList<Menu>();
  91
  92         private HashMap<String, Page> pages = new HashMap<String, Page>();
  93
  94         private MenuCollector rootMenu;
  95
  96         public MenuBuilder() {}
  97
  98         private void putPage(String path, Page p, Menu m) {
  99             pages.put(path, p);
 100             if (m == null) {
 101                 return;
 102             }
 103             m.addItem(new PageMenuItem(p, path.replaceFirst("/?\\*$", "")));
 104
 105         }
 106
 107         private Menu createMenu(String name) {
 108             Menu m = new Menu(new TranslateCommand(name));
 109             categories.add(m);
 110             return m;
 111         }
 112
 113         public MenuCollector generateMenu() throws ServletException {
 114             putPage("/denied", new AccessDenied(), null);
 115             putPage("/error", new PageNotFound(), null);
 116             putPage("/login", new LoginPage(), null);
 117             Menu mainMenu = createMenu("SomeCA.org");
 118             mainMenu.addItem(new SimpleMenuItem("https://" + ServerConstants.getHostNamePort(Host.WWW) + "/login", "Password Login") {
 119
 120                 @Override
 121                 public boolean isPermitted(AuthorizationContext ac) {
 122                     return ac == null;
 123                 }
 124             });
 125             mainMenu.addItem(new SimpleMenuItem("https://" + ServerConstants.getHostNamePortSecure(Host.SECURE) + "/login", "Certificate Login") {
 126
 127                 @Override
 128                 public boolean isPermitted(AuthorizationContext ac) {
 129                     return ac == null;
 130                 }
 131             });
 132             putPage("/", new MainPage(), null);
 133             putPage("/roots", new RootCertPage(truststore), mainMenu);
 134             putPage(StatisticsRoles.PATH, new StatisticsRoles(), mainMenu);
 135             putPage("/about", new AboutPage(), mainMenu);
 136             putPage(RegisterPage.PATH, new RegisterPage(), mainMenu);
 137
 138             putPage("/secure", new TestSecure(), null);
 139             putPage(Verify.PATH, new Verify(), null);
 140             Menu certificates = createMenu("Certificates");
 141             putPage(Certificates.PATH + "/*", new Certificates(false), certificates);
 142             putPage(CertificateAdd.PATH, new CertificateAdd(), certificates);
 143             putPage(MailOverview.DEFAULT_PATH, new MailOverview(), certificates);
 144             putPage(DomainOverview.PATH, new DomainOverview(), certificates);
 145             putPage(EditDomain.PATH + "*", new EditDomain(), null);
 146
 147             Menu wot = createMenu("Verification");
 148             putPage(VerifyPage.PATH + "/*", new VerifyPage(), wot);
 149             putPage(Points.PATH, new Points(false), wot);
 150             putPage(RequestTTPPage.PATH, new RequestTTPPage(), wot);
 151
 152             Menu admMenu = createMenu("Admin");
 153             Menu orgAdm = createMenu("Organisation Admin");
 154             putPage(TTPAdminPage.PATH + "/*", new TTPAdminPage(), admMenu);
 155             putPage(CreateOrgPage.DEFAULT_PATH, new CreateOrgPage(), orgAdm);
 156             putPage(ViewOrgPage.DEFAULT_PATH + "/*", new ViewOrgPage(), orgAdm);
 157
 158             Menu support = createMenu("Support Console");
 159             putPage(SupportEnterTicketPage.PATH, new SupportEnterTicketPage(), support);
 160             putPage(FindUserByEmailPage.PATH, new FindUserByEmailPage(), support);
 161             putPage(FindUserByDomainPage.PATH, new FindUserByDomainPage(), support);
 162             putPage(FindCertPage.PATH, new FindCertPage(), support);
 163
 164             Menu account = createMenu("My Account");
 165             putPage(SupportUserDetailsPage.PATH + "*", new SupportUserDetailsPage(), null);
 166             putPage(ChangePasswordPage.PATH, new ChangePasswordPage(), account);
 167             putPage(History.PATH, new History(false), account);
 168             putPage(FindAgentAccess.PATH, new OneFormPage("Access to Find Agent", FindAgentAccess.class), account);
 169             putPage(History.SUPPORT_PATH, new History(true), null);
 170             putPage(UserTrainings.PATH, new UserTrainings(false), account);
 171             putPage(MyDetails.PATH, new MyDetails(), account);
 172             putPage(UserTrainings.SUPPORT_PATH, new UserTrainings(true), null);
 173             putPage(Points.SUPPORT_PATH, new Points(true), null);
 174             putPage(Certificates.SUPPORT_PATH + "/*", new Certificates(true), null);
 175
 176             putPage(PasswordResetPage.PATH, new PasswordResetPage(), null);
 177             putPage(LogoutPage.PATH, new LogoutPage(), null);
 178
 179             if (testing) {
 180                 try {
 181                     Class<?> manager = Class.forName("club.wpia.gigi.pages.Manager");
 182                     Page p = (Page) manager.getMethod("getInstance").invoke(null);
 183                     String pa = (String) manager.getField("PATH").get(null);
 184                     Menu testServer = createMenu("Gigi test server");
 185                     putPage(pa + "/*", p, testServer);
 186                 } catch (ReflectiveOperationException e) {
 187                     e.printStackTrace();
 188                 }
 189             }
 190
 191             try {
 192                 putPage("/wot/rules", new StaticPage("Verification Rules", VerifyPage.class.getResourceAsStream("Rules.templ")), wot);
 193             } catch (UnsupportedEncodingException e) {
 194                 throw new ServletException(e);
 195             }
 196             rootMenu = new MenuCollector();
 197
 198             Menu languages = createMenu("Language");
 199             addLanguages(languages);
 200             for (Menu menu : categories) {
 201                 menu.prepare();
 202                 rootMenu.put(menu);
 203             }
 204
 205             // rootMenu.prepare();
 206             return rootMenu;
 207         }
 208
 209         private void addLanguages(Menu languages) {
 210             for (Locale l : Language.getSupportedLocales()) {
 211                 languages.addItem(new SimpleUntranslatedMenuItem("?lang=" + l.toString(), l.getDisplayName(l)));
 212             }
 213         }
 214
 215         public Map<String, Page> getPages() {
 216             return Collections.unmodifiableMap(pages);
 217         }
 218     }
 219
 220     public static final String LOGGEDIN = "loggedin";
 221
 222     public static final String CERT_SERIAL = "club.wpia.gigi.serial";
 223
 224     public static final String CERT_ISSUER = "club.wpia.gigi.issuer";
 225
 226     public static final String AUTH_CONTEXT = "auth";
 227
 228     public static final String LOGIN_METHOD = "club.wpia.gigi.loginMethod";
 229
 230     private static final long serialVersionUID = -6386785421902852904L;
 231
 232     private static Gigi instance;
 233
 234     private static final Template baseTemplate = new Template(Gigi.class.getResource("Gigi.templ"));
 235
 236     private PingerDaemon pinger;
 237
 238     private KeyStore truststore;
 239
 240     private boolean testing;
 241
 242     private MenuCollector rootMenu;
 243
 244     private Map<String, Page> pages;
 245
 246     private boolean firstInstanceInited = false;
 247
 248     public Gigi(Properties conf, KeyStore truststore) {
 249         synchronized (Gigi.class) {
 250             if (instance != null) {
 251                 throw new IllegalStateException("Multiple Gigi instances!");
 252             }
 253             testing = conf.getProperty("testing") != null;
 254             instance = this;
 255             DomainAssessment.init(conf);
 256             DatabaseConnection.init(conf);
 257             TimeConditions.init(conf);
 258             PasswordHash.init(conf);
 259             this.truststore = truststore;
 260             pinger = new PingerDaemon(truststore);
 261             pinger.start();
 262         }
 263     }
 264
 265     @Override
 266     public synchronized void init() throws ServletException {
 267         if (firstInstanceInited) {
 268             super.init();
 269             return;
 270         }
 271         // ensure those static initializers are finished
 272         try (Link l = DatabaseConnection.newLink(false)) {
 273             CACertificate.getById(1);
 274             CertificateProfile.getById(1);
 275             CATSType.AGENT_CHALLENGE.getDisplayName();
 276         } catch (InterruptedException e) {
 277             throw new Error(e);
 278         }
 279
 280         MenuBuilder mb = new MenuBuilder();
 281         rootMenu = mb.generateMenu();
 282         pages = mb.getPages();
 283
 284         firstInstanceInited = true;
 285         super.init();
 286     }
 287
 288     private Page getPage(String pathInfo) {
 289         if (pathInfo.endsWith("/") && !pathInfo.equals("/")) {
 290             pathInfo = pathInfo.substring(0, pathInfo.length() - 1);
 291         }
 292         Page page = pages.get(pathInfo);
 293         if (page != null) {
 294             return page;
 295         }
 296         page = pages.get(pathInfo + "/*");
 297         if (page != null) {
 298             return page;
 299         }
 300         int idx = pathInfo.lastIndexOf('/');
 301         if (idx == -1 || idx == 0) {
 302             return null;
 303         }
 304
 305         page = pages.get(pathInfo.substring(0, idx) + "/*");
 306         if (page != null) {
 307             return page;
 308         }
 309         int lIdx = pathInfo.lastIndexOf('/', idx - 1);
 310         if (lIdx == -1) {
 311             return null;
 312         }
 313         String lastResort = pathInfo.substring(0, lIdx) + "/*" + pathInfo.substring(idx);
 314         page = pages.get(lastResort);
 315         return page;
 316
 317     }
 318
 319     private static String staticTemplateVar = "//" + ServerConstants.getHostNamePort(Host.STATIC);
 320
 321     private static String staticTemplateVarSecure = "//" + ServerConstants.getHostNamePortSecure(Host.STATIC);
 322
 323     @Override
 324     protected void service(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
 325         if ("/error".equals(req.getPathInfo()) || "/denied".equals(req.getPathInfo())) {
 326             if (DatabaseConnection.hasInstance()) {
 327                 serviceWithConnection(req, resp);
 328                 return;
 329             }
 330         }
 331         try (DatabaseConnection.Link l = DatabaseConnection.newLink( !req.getMethod().equals("POST"))) {
 332             serviceWithConnection(req, resp);
 333         } catch (InterruptedException e) {
 334             e.printStackTrace();
 335         }
 336     }
 337
 338     protected void serviceWithConnection(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
 339         boolean isSecure = req.isSecure();
 340         addXSSHeaders(resp, isSecure);
 341         // Firefox only sends this, if it's a cross domain access; safari sends
 342         // it always
 343         String originHeader = req.getHeader("Origin");
 344         if (originHeader != null //
 345                 && !(originHeader.matches("^" + Pattern.quote("https://" + ServerConstants.getHostNamePortSecure(Host.WWW)) + "(/.*|)") || //
 346                         originHeader.matches("^" + Pattern.quote("http://" + ServerConstants.getHostNamePort(Host.WWW)) + "(/.*|)") || //
 347                         originHeader.matches("^" + Pattern.quote("https://" + ServerConstants.getHostNamePortSecure(Host.SECURE)) + "(/.*|)"))) {
 348             resp.setContentType("text/html; charset=utf-8");
 349             resp.getWriter().println("<html><head><title>Alert</title></head><body>No cross domain access allowed.<br/><b>If you don't know why you're seeing this you may have been fished! Please change your password immediately!</b></body></html>");
 350             return;
 351         }
 352         HttpSession hs = req.getSession();
 353         String clientSerial = (String) hs.getAttribute(CERT_SERIAL);
 354         if (clientSerial != null) {
 355             X509Certificate[] cert = (X509Certificate[]) req.getAttribute("javax.servlet.request.X509Certificate");
 356             if (cert == null || cert[0] == null//
 357                     || !cert[0].getSerialNumber().toString(16).toLowerCase().equals(clientSerial) //
 358                     || !cert[0].getIssuerDN().equals(hs.getAttribute(CERT_ISSUER))) {
 359                 hs.invalidate();
 360                 resp.sendError(403, "Certificate mismatch.");
 361                 return;
 362             }
 363
 364         }
 365         if (req.getParameter("lang") != null) {
 366             Locale l = Language.getLocaleFromString(req.getParameter("lang"));
 367             Language lu = Language.getInstance(l);
 368             req.getSession().setAttribute(Language.SESSION_ATTRIB_NAME, lu != null ? lu.getLocale() : Locale.ENGLISH);
 369         }
 370         final Page p = getPage(req.getPathInfo());
 371
 372         if (p != null) {
 373             if ( !isSecure && (p.needsLogin() || p instanceof LoginPage || p instanceof RegisterPage)) {
 374                 resp.sendRedirect("https://" + ServerConstants.getHostNamePortSecure(Host.WWW) + req.getPathInfo());
 375                 return;
 376             }
 377             AuthorizationContext currentAuthContext = LoginPage.getAuthorizationContext(req);
 378             if ( !p.isPermitted(currentAuthContext)) {
 379                 if (hs.getAttribute("loggedin") == null) {
 380                     String request = req.getPathInfo();
 381                     request = request.split("\\?")[0];
 382                     hs.setAttribute(LoginPage.LOGIN_RETURNPATH, request);
 383                     resp.sendRedirect("/login");
 384                     return;
 385                 }
 386                 resp.sendError(403);
 387                 return;
 388             }
 389             if (p.beforeTemplate(req, resp)) {
 390                 return;
 391             }
 392             HashMap<String, Object> vars = new HashMap<String, Object>();
 393             // System.out.println(req.getMethod() + ": " + req.getPathInfo() +
 394             // " -> " + p);
 395             Outputable content = new Outputable() {
 396
 397                 @Override
 398                 public void output(PrintWriter out, Language l, Map<String, Object> vars) {
 399                     try {
 400                         if (req.getMethod().equals("POST")) {
 401                             if (req.getQueryString() != null && !(p instanceof HandlesMixedRequest)) {
 402                                 return;
 403                             }
 404                             p.doPost(req, resp);
 405                         } else {
 406                             p.doGet(req, resp);
 407                         }
 408                     } catch (CSRFException err) {
 409                         try {
 410                             resp.sendError(500, "CSRF invalid");
 411                         } catch (IOException e) {
 412                             e.printStackTrace();
 413                         }
 414                     } catch (IOException e) {
 415                         e.printStackTrace();
 416                     }
 417
 418                 }
 419             };
 420             Language lang = Page.getLanguage(req);
 421
 422             vars.put(Menu.AUTH_VALUE, currentAuthContext);
 423             vars.put("menu", rootMenu);
 424             vars.put("title", lang.getTranslation(p.getTitle()));
 425             vars.put("static", isSecure ? staticTemplateVarSecure : staticTemplateVar);
 426             vars.put("year", Calendar.getInstance().get(Calendar.YEAR));
 427             vars.put("content", content);
 428             if (isSecure) {
 429                 req.setAttribute(LINK_HOST, ServerConstants.getHostNamePortSecure(Host.LINK));
 430             } else {
 431                 req.setAttribute(LINK_HOST, ServerConstants.getHostNamePort(Host.LINK));
 432             }
 433             if (currentAuthContext != null) {
 434                 // TODO maybe move this information into the AuthContext object
 435                 vars.put("loginMethod", req.getSession().getAttribute(LOGIN_METHOD));
 436                 vars.put("authContext", currentAuthContext);
 437
 438             }
 439             resp.setContentType("text/html; charset=utf-8");
 440             baseTemplate.output(resp.getWriter(), lang, vars);
 441         } else {
 442             resp.sendError(404, "Page not found.");
 443         }
 444
 445     }
 446
 447     public static void addXSSHeaders(HttpServletResponse hsr, boolean doHttps) {
 448         hsr.addHeader("Access-Control-Allow-Origin", "https://" + ServerConstants.getHostNamePortSecure(Host.WWW) + " https://" + ServerConstants.getHostNamePortSecure(Host.SECURE));
 449         hsr.addHeader("Access-Control-Max-Age", "60");
 450         if (doHttps) {
 451             hsr.addHeader("Content-Security-Policy", httpsCSP);
 452         } else {
 453             hsr.addHeader("Content-Security-Policy", httpCSP);
 454         }
 455         hsr.addHeader("Strict-Transport-Security", "max-age=31536000");
 456
 457     }
 458
 459     private static String httpsCSP = genHttpsCSP();
 460
 461     private static String httpCSP = genHttpCSP();
 462
 463     private static String genHttpsCSP() {
 464         StringBuffer csp = new StringBuffer();
 465         csp.append("default-src 'none'");
 466         csp.append(";font-src https://" + ServerConstants.getHostNamePortSecure(Host.STATIC));
 467         csp.append(";img-src https://" + ServerConstants.getHostNamePortSecure(Host.STATIC));
 468         csp.append(";media-src 'none'; object-src 'none'");
 469         csp.append(";script-src https://" + ServerConstants.getHostNamePortSecure(Host.STATIC));
 470         csp.append(";style-src https://" + ServerConstants.getHostNamePortSecure(Host.STATIC));
 471         csp.append(";form-action https://" + ServerConstants.getHostNamePortSecure(Host.SECURE) + " https://" + ServerConstants.getHostNamePortSecure(Host.WWW));
 472         // csp.append(";report-url https://api.wpia.club/security/csp/report");
 473         return csp.toString();
 474     }
 475
 476     private static String genHttpCSP() {
 477         StringBuffer csp = new StringBuffer();
 478         csp.append("default-src 'none'");
 479         csp.append(";font-src http://" + ServerConstants.getHostNamePort(Host.STATIC));
 480         csp.append(";img-src http://" + ServerConstants.getHostNamePort(Host.STATIC));
 481         csp.append(";media-src 'none'; object-src 'none'");
 482         csp.append(";script-src http://" + ServerConstants.getHostNamePort(Host.STATIC));
 483         csp.append(";style-src http://" + ServerConstants.getHostNamePort(Host.STATIC));
 484         csp.append(";form-action http://" + ServerConstants.getHostNamePortSecure(Host.SECURE) + " http://" + ServerConstants.getHostNamePort(Host.WWW));
 485         // csp.append(";report-url http://api.wpia.club/security/csp/report");
 486         return csp.toString();
 487     }
 488
 489     /**
 490      * Requests Pinging of domains.
 491      *
 492      * @param toReping
 493      *            if not null, the {@link DomainPingConfiguration} to test, if
 494      *            null, just re-check if there is something to do.
 495      */
 496     public static void notifyPinger(DomainPingConfiguration toReping) {
 497         if (toReping != null) {
 498             instance.pinger.queue(toReping);
 499         }
 500         instance.pinger.interrupt();
 501     }
 502
 503 }