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[gigi.git] / 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.math.BigInteger;
7 import java.nio.channels.FileChannel;
8 import java.nio.file.FileSystems;
9 import java.nio.file.NoSuchFileException;
10 import java.nio.file.Path;
11 import java.security.KeyStore;
12 import java.security.MessageDigest;
13 import java.security.NoSuchAlgorithmException;
14 import java.security.cert.X509Certificate;
15 import java.util.Calendar;
16 import java.util.Collections;
17 import java.util.HashMap;
18 import java.util.LinkedList;
19 import java.util.Locale;
20 import java.util.Map;
21 import java.util.Properties;
22 import java.util.regex.Pattern;
23
24 import javax.servlet.ServletException;
25 import javax.servlet.http.HttpServlet;
26 import javax.servlet.http.HttpServletRequest;
27 import javax.servlet.http.HttpServletResponse;
28 import javax.servlet.http.HttpSession;
29
30 import club.wpia.gigi.database.DatabaseConnection;
31 import club.wpia.gigi.database.DatabaseConnection.Link;
32 import club.wpia.gigi.dbObjects.CACertificate;
33 import club.wpia.gigi.dbObjects.CATS.CATSType;
34 import club.wpia.gigi.dbObjects.CertificateProfile;
35 import club.wpia.gigi.dbObjects.DomainPingConfiguration;
36 import club.wpia.gigi.localisation.Language;
37 import club.wpia.gigi.output.Menu;
38 import club.wpia.gigi.output.MenuCollector;
39 import club.wpia.gigi.output.PageMenuItem;
40 import club.wpia.gigi.output.SimpleMenuItem;
41 import club.wpia.gigi.output.SimpleUntranslatedMenuItem;
42 import club.wpia.gigi.output.template.Form.CSRFException;
43 import club.wpia.gigi.output.template.Outputable;
44 import club.wpia.gigi.output.template.PlainOutputable;
45 import club.wpia.gigi.output.template.Template;
46 import club.wpia.gigi.output.template.TranslateCommand;
47 import club.wpia.gigi.pages.AboutPage;
48 import club.wpia.gigi.pages.HandlesMixedRequest;
49 import club.wpia.gigi.pages.LoginPage;
50 import club.wpia.gigi.pages.LogoutPage;
51 import club.wpia.gigi.pages.MainPage;
52 import club.wpia.gigi.pages.OneFormPage;
53 import club.wpia.gigi.pages.Page;
54 import club.wpia.gigi.pages.PasswordResetPage;
55 import club.wpia.gigi.pages.RootCertPage;
56 import club.wpia.gigi.pages.StaticPage;
57 import club.wpia.gigi.pages.Verify;
58 import club.wpia.gigi.pages.account.ChangePasswordPage;
59 import club.wpia.gigi.pages.account.FindAgentAccess;
60 import club.wpia.gigi.pages.account.History;
61 import club.wpia.gigi.pages.account.MyDetails;
62 import club.wpia.gigi.pages.account.UserTrainings;
63 import club.wpia.gigi.pages.account.certs.CertificateAdd;
64 import club.wpia.gigi.pages.account.certs.Certificates;
65 import club.wpia.gigi.pages.account.domain.DomainOverview;
66 import club.wpia.gigi.pages.account.domain.EditDomain;
67 import club.wpia.gigi.pages.account.mail.MailOverview;
68 import club.wpia.gigi.pages.admin.TTPAdminPage;
69 import club.wpia.gigi.pages.admin.support.FindCertPage;
70 import club.wpia.gigi.pages.admin.support.FindUserByDomainPage;
71 import club.wpia.gigi.pages.admin.support.FindUserByEmailPage;
72 import club.wpia.gigi.pages.admin.support.SupportEnterTicketPage;
73 import club.wpia.gigi.pages.admin.support.SupportOrgDomainPage;
74 import club.wpia.gigi.pages.admin.support.SupportUserDetailsPage;
75 import club.wpia.gigi.pages.error.AccessDenied;
76 import club.wpia.gigi.pages.error.PageNotFound;
77 import club.wpia.gigi.pages.main.CertStatusRequestPage;
78 import club.wpia.gigi.pages.main.KeyCompromisePage;
79 import club.wpia.gigi.pages.main.RegisterPage;
80 import club.wpia.gigi.pages.orga.CreateOrgPage;
81 import club.wpia.gigi.pages.orga.SwitchOrganisation;
82 import club.wpia.gigi.pages.orga.ViewOrgPage;
83 import club.wpia.gigi.pages.statistics.StatisticsRoles;
84 import club.wpia.gigi.pages.wot.Points;
85 import club.wpia.gigi.pages.wot.RequestTTPPage;
86 import club.wpia.gigi.pages.wot.VerifyPage;
87 import club.wpia.gigi.passwords.DelegatingPasswordChecker;
88 import club.wpia.gigi.passwords.PasswordChecker;
89 import club.wpia.gigi.passwords.PasswordHashChecker;
90 import club.wpia.gigi.passwords.PasswordStrengthChecker;
91 import club.wpia.gigi.ping.PingerDaemon;
92 import club.wpia.gigi.util.AuthorizationContext;
93 import club.wpia.gigi.util.DomainAssessment;
94 import club.wpia.gigi.util.PasswordHash;
95 import club.wpia.gigi.util.ServerConstants;
96 import club.wpia.gigi.util.ServerConstants.Host;
97 import club.wpia.gigi.util.TimeConditions;
98
99 public final class Gigi extends HttpServlet {
100
101     public static final String LINK_HOST = "linkHost";
102
103     private class MenuBuilder {
104
105         private LinkedList<Menu> categories = new LinkedList<Menu>();
106
107         private HashMap<String, Page> pages = new HashMap<String, Page>();
108
109         private MenuCollector rootMenu;
110
111         public MenuBuilder() {}
112
113         private void putPage(String path, Page p, Menu m) {
114             pages.put(path, p);
115             if (m == null) {
116                 return;
117             }
118             m.addItem(new PageMenuItem(p, path.replaceFirst("/?\\*$", "")));
119
120         }
121
122         private Menu createMenu(String name) {
123             Menu m = new Menu(new TranslateCommand(name));
124             categories.add(m);
125             return m;
126         }
127
128         private Menu createMenu(Outputable name) {
129             Menu m = new Menu(name);
130             categories.add(m);
131             return m;
132         }
133
134         public MenuCollector generateMenu() throws ServletException {
135             putPage("/denied", new AccessDenied(), null);
136             putPage("/error", new PageNotFound(), null);
137             putPage("/login", new LoginPage(), null);
138             Menu mainMenu = createMenu(new PlainOutputable(ServerConstants.getAppName()));
139             mainMenu.addItem(new SimpleMenuItem("https://" + ServerConstants.getHostNamePort(Host.WWW) + "/login", "Password Login") {
140
141                 @Override
142                 public boolean isPermitted(AuthorizationContext ac) {
143                     return ac == null;
144                 }
145             });
146             mainMenu.addItem(new SimpleMenuItem("https://" + ServerConstants.getHostNamePortSecure(Host.SECURE) + "/login", "Certificate Login") {
147
148                 @Override
149                 public boolean isPermitted(AuthorizationContext ac) {
150                     return ac == null;
151                 }
152             });
153             putPage("/", new MainPage(), null);
154             putPage("/roots", new RootCertPage(truststore), mainMenu);
155             putPage(StatisticsRoles.PATH, new StatisticsRoles(), mainMenu);
156             putPage("/about", new AboutPage(), mainMenu);
157             putPage(RegisterPage.PATH, new RegisterPage(), mainMenu);
158             putPage(CertStatusRequestPage.PATH, new CertStatusRequestPage(), mainMenu);
159             putPage(KeyCompromisePage.PATH, new KeyCompromisePage(), mainMenu);
160
161             putPage(Verify.PATH, new Verify(), null);
162             Menu certificates = createMenu("Certificates");
163             putPage(Certificates.PATH + "/*", new Certificates(false), certificates);
164             putPage(CertificateAdd.PATH, new CertificateAdd(), certificates);
165
166             Menu wot = createMenu("Verification");
167             putPage(MailOverview.DEFAULT_PATH, new MailOverview(), wot);
168             putPage(DomainOverview.PATH, new DomainOverview(), wot);
169             putPage(EditDomain.PATH + "*", new EditDomain(), null);
170             putPage(VerifyPage.PATH + "/*", new VerifyPage(), wot);
171             putPage(Points.PATH, new Points(false), wot);
172             putPage(RequestTTPPage.PATH, new RequestTTPPage(), wot);
173
174             Menu admMenu = createMenu("Admin");
175             Menu orgAdm = createMenu("Organisation Admin");
176             putPage(TTPAdminPage.PATH + "/*", new TTPAdminPage(), admMenu);
177             putPage(CreateOrgPage.DEFAULT_PATH, new CreateOrgPage(), orgAdm);
178             putPage(ViewOrgPage.DEFAULT_PATH + "/*", new ViewOrgPage(), orgAdm);
179             putPage(SwitchOrganisation.PATH, new SwitchOrganisation(), orgAdm);
180
181             Menu support = createMenu("Support Console");
182             putPage(SupportEnterTicketPage.PATH, new SupportEnterTicketPage(), support);
183             putPage(FindUserByEmailPage.PATH, new FindUserByEmailPage(), support);
184             putPage(FindUserByDomainPage.PATH, new FindUserByDomainPage(), support);
185             putPage(FindCertPage.PATH, new FindCertPage(), support);
186
187             Menu account = createMenu("My Account");
188             putPage(SupportUserDetailsPage.PATH + "*", new SupportUserDetailsPage(), null);
189             putPage(SupportOrgDomainPage.PATH + "*", new SupportOrgDomainPage(), null);
190             putPage(ChangePasswordPage.PATH, new ChangePasswordPage(), account);
191             putPage(History.PATH, new History(false), account);
192             putPage(FindAgentAccess.PATH, new OneFormPage("Access to Find Agent", FindAgentAccess.class), account);
193             putPage(History.SUPPORT_PATH, new History(true), null);
194             putPage(UserTrainings.PATH, new UserTrainings(false), account);
195             putPage(MyDetails.PATH, new MyDetails(), account);
196             putPage(UserTrainings.SUPPORT_PATH, new UserTrainings(true), null);
197             putPage(Points.SUPPORT_PATH, new Points(true), null);
198             putPage(Certificates.SUPPORT_PATH + "/*", new Certificates(true), null);
199
200             putPage(PasswordResetPage.PATH, new PasswordResetPage(), null);
201             putPage(LogoutPage.PATH, new LogoutPage(), null);
202
203             if (testing) {
204                 try {
205                     Class<?> manager = Class.forName("club.wpia.gigi.pages.Manager");
206                     Page p = (Page) manager.getMethod("getInstance").invoke(null);
207                     String pa = (String) manager.getField("PATH").get(null);
208                     Menu testServer = createMenu("Gigi test server");
209                     putPage(pa + "/*", p, testServer);
210                 } catch (ReflectiveOperationException e) {
211                     e.printStackTrace();
212                 }
213             }
214
215             try {
216                 putPage("/wot/rules", new StaticPage("Verification Rules", VerifyPage.class.getResourceAsStream("Rules.templ")), wot);
217             } catch (UnsupportedEncodingException e) {
218                 throw new ServletException(e);
219             }
220             rootMenu = new MenuCollector();
221
222             Menu languages = createMenu("Language");
223             addLanguages(languages);
224             for (Menu menu : categories) {
225                 menu.prepare();
226                 rootMenu.put(menu);
227             }
228
229             // rootMenu.prepare();
230             return rootMenu;
231         }
232
233         private void addLanguages(Menu languages) {
234             for (Locale l : Language.getSupportedLocales()) {
235                 languages.addItem(new SimpleUntranslatedMenuItem("?lang=" + l.toString(), l.getDisplayName(l)));
236             }
237         }
238
239         public Map<String, Page> getPages() {
240             return Collections.unmodifiableMap(pages);
241         }
242     }
243
244     public static final String LOGGEDIN = "loggedin";
245
246     public static final String CERT_SERIAL = "club.wpia.gigi.serial";
247
248     public static final String CERT_ISSUER = "club.wpia.gigi.issuer";
249
250     public static final String AUTH_CONTEXT = "auth";
251
252     public static final String LOGIN_METHOD = "club.wpia.gigi.loginMethod";
253
254     private static final long serialVersionUID = -6386785421902852904L;
255
256     private static Gigi instance;
257
258     private static PasswordChecker passwordChecker;
259
260     private static final Template baseTemplate = new Template(Gigi.class.getResource("Gigi.templ"));
261
262     private PingerDaemon pinger;
263
264     private KeyStore truststore;
265
266     private boolean testing;
267
268     private MenuCollector rootMenu;
269
270     private Map<String, Page> pages;
271
272     private boolean firstInstanceInited = false;
273
274     public Gigi(Properties conf, KeyStore truststore) {
275         synchronized (Gigi.class) {
276             if (instance != null) {
277                 throw new IllegalStateException("Multiple Gigi instances!");
278             }
279             testing = conf.getProperty("testing") != null;
280             instance = this;
281             DomainAssessment.init(conf);
282             DatabaseConnection.init(conf);
283             TimeConditions.init(conf);
284             PasswordHash.init(conf);
285             this.truststore = truststore;
286             pinger = new PingerDaemon(truststore);
287             pinger.start();
288             Gigi.passwordChecker = getPasswordChecker(conf);
289         }
290     }
291
292     private PasswordChecker getPasswordChecker(Properties conf) {
293         final String knownPasswordHashesPath;
294         final boolean knownPasswordHashesRequired;
295         String knownPasswordHashesConfig = conf.getProperty("knownPasswordHashes");
296         if (knownPasswordHashesConfig != null) {
297             knownPasswordHashesPath = knownPasswordHashesConfig;
298             knownPasswordHashesRequired = true;
299         } else {
300             knownPasswordHashesPath = "/usr/share/pwned-passwords/pwned-passwords.bin";
301             knownPasswordHashesRequired = false;
302         }
303
304         final MessageDigest sha1;
305         try {
306             sha1 = MessageDigest.getInstance("SHA-1");
307         } catch (NoSuchAlgorithmException e) {
308             throw new RuntimeException(e);
309         }
310
311         try {
312             final FileChannel knownPasswordHashesFile = FileChannel.open(
313                 FileSystems.getDefault().getPath(knownPasswordHashesPath));
314             return new DelegatingPasswordChecker(new PasswordChecker[] {
315                     new PasswordStrengthChecker(),
316                     new PasswordHashChecker(knownPasswordHashesFile, sha1)
317                 });
318         } catch (IOException e) {
319             if (knownPasswordHashesRequired) {
320                 throw new RuntimeException("Error while opening password hash database, refusing startup", e);
321             } else {
322                 System.err.println("Error while opening password hash database, passwords will be checked only by strength");
323                 if (!(e instanceof NoSuchFileException)) {
324                     e.printStackTrace();
325                 }
326                 return new PasswordStrengthChecker();
327             }
328         }
329     }
330
331     @Override
332     public synchronized void init() throws ServletException {
333         if (firstInstanceInited) {
334             super.init();
335             return;
336         }
337         // ensure those static initializers are finished
338         try (Link l = DatabaseConnection.newLink(false)) {
339             CACertificate.getById(1);
340             CertificateProfile.getById(1);
341             CATSType.AGENT_CHALLENGE.getDisplayName();
342         } catch (InterruptedException e) {
343             throw new Error(e);
344         }
345
346         MenuBuilder mb = new MenuBuilder();
347         rootMenu = mb.generateMenu();
348         pages = mb.getPages();
349
350         firstInstanceInited = true;
351         super.init();
352     }
353
354     private Page getPage(String pathInfo) {
355         if (pathInfo.endsWith("/") && !pathInfo.equals("/")) {
356             pathInfo = pathInfo.substring(0, pathInfo.length() - 1);
357         }
358         Page page = pages.get(pathInfo);
359         if (page != null) {
360             return page;
361         }
362         page = pages.get(pathInfo + "/*");
363         if (page != null) {
364             return page;
365         }
366         int idx = pathInfo.lastIndexOf('/');
367         if (idx == -1 || idx == 0) {
368             return null;
369         }
370
371         page = pages.get(pathInfo.substring(0, idx) + "/*");
372         if (page != null) {
373             return page;
374         }
375         int lIdx = pathInfo.lastIndexOf('/', idx - 1);
376         if (lIdx == -1) {
377             return null;
378         }
379         String lastResort = pathInfo.substring(0, lIdx) + "/*" + pathInfo.substring(idx);
380         page = pages.get(lastResort);
381         return page;
382
383     }
384
385     private static String staticTemplateVar = "//" + ServerConstants.getHostNamePort(Host.STATIC);
386
387     private static String staticTemplateVarSecure = "//" + ServerConstants.getHostNamePortSecure(Host.STATIC);
388
389     @Override
390     protected void service(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
391         if ("/error".equals(req.getPathInfo()) || "/denied".equals(req.getPathInfo())) {
392             if (DatabaseConnection.hasInstance()) {
393                 serviceWithConnection(req, resp);
394                 return;
395             }
396         }
397         try (DatabaseConnection.Link l = DatabaseConnection.newLink( !req.getMethod().equals("POST"))) {
398             serviceWithConnection(req, resp);
399         } catch (InterruptedException e) {
400             e.printStackTrace();
401         }
402     }
403
404     protected void serviceWithConnection(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
405         boolean isSecure = req.isSecure();
406         addXSSHeaders(resp, isSecure);
407         // Firefox only sends this, if it's a cross domain access; safari sends
408         // it always
409         String originHeader = req.getHeader("Origin");
410         if (originHeader != null //
411                 && !(originHeader.matches("^" + Pattern.quote("https://" + ServerConstants.getHostNamePortSecure(Host.WWW)) + "(/.*|)") || //
412                         originHeader.matches("^" + Pattern.quote("http://" + ServerConstants.getHostNamePort(Host.WWW)) + "(/.*|)") || //
413                         originHeader.matches("^" + Pattern.quote("https://" + ServerConstants.getHostNamePortSecure(Host.SECURE)) + "(/.*|)"))) {
414             resp.setContentType("text/html; charset=utf-8");
415             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>");
416             return;
417         }
418         HttpSession hs = req.getSession();
419         BigInteger clientSerial = (BigInteger) hs.getAttribute(CERT_SERIAL);
420         if (clientSerial != null) {
421             X509Certificate[] cert = (X509Certificate[]) req.getAttribute("javax.servlet.request.X509Certificate");
422             if (cert == null || cert[0] == null//
423                     || !cert[0].getSerialNumber().equals(clientSerial) //
424                     || !cert[0].getIssuerDN().equals(hs.getAttribute(CERT_ISSUER))) {
425                 hs.invalidate();
426                 resp.sendError(403, "Certificate mismatch.");
427                 return;
428             }
429
430         }
431         if (req.getParameter("lang") != null) {
432             Locale l = Language.getLocaleFromString(req.getParameter("lang"));
433             Language lu = Language.getInstance(l);
434             req.getSession().setAttribute(Language.SESSION_ATTRIB_NAME, lu != null ? lu.getLocale() : Locale.ENGLISH);
435         }
436         final Page p = getPage(req.getPathInfo());
437
438         if (p != null) {
439             if ( !isSecure && (p.needsLogin() || p instanceof LoginPage || p instanceof RegisterPage)) {
440                 resp.sendRedirect("https://" + ServerConstants.getHostNamePortSecure(Host.WWW) + req.getPathInfo());
441                 return;
442             }
443             AuthorizationContext currentAuthContext = LoginPage.getAuthorizationContext(req);
444             if ( !p.isPermitted(currentAuthContext)) {
445                 if (hs.getAttribute("loggedin") == null) {
446                     String request = req.getPathInfo();
447                     request = request.split("\\?")[0];
448                     hs.setAttribute(LoginPage.LOGIN_RETURNPATH, request);
449                     resp.sendRedirect("/login");
450                     return;
451                 }
452                 resp.sendError(403);
453                 return;
454             }
455             try {
456                 if (p.beforeTemplate(req, resp)) {
457                     return;
458                 }
459             } catch (CSRFException e) {
460                 resp.sendError(500, "CSRF invalid");
461                 return;
462             }
463             HashMap<String, Object> vars = new HashMap<String, Object>();
464             // System.out.println(req.getMethod() + ": " + req.getPathInfo() +
465             // " -> " + p);
466             Outputable content = new Outputable() {
467
468                 @Override
469                 public void output(PrintWriter out, Language l, Map<String, Object> vars) {
470                     try {
471                         if (req.getMethod().equals("POST")) {
472                             if (req.getQueryString() != null && !(p instanceof HandlesMixedRequest)) {
473                                 return;
474                             }
475                             p.doPost(req, resp);
476                         } else {
477                             p.doGet(req, resp);
478                         }
479                     } catch (CSRFException err) {
480                         try {
481                             resp.sendError(500, "CSRF invalid");
482                         } catch (IOException e) {
483                             e.printStackTrace();
484                         }
485                     } catch (IOException e) {
486                         e.printStackTrace();
487                     }
488
489                 }
490             };
491             Language lang = Page.getLanguage(req);
492
493             vars.put(Menu.AUTH_VALUE, currentAuthContext);
494             vars.put("menu", rootMenu);
495             vars.put("title", lang.getTranslation(p.getTitle()));
496             vars.put("static", isSecure ? staticTemplateVarSecure : staticTemplateVar);
497             vars.put("year", Calendar.getInstance().get(Calendar.YEAR));
498             vars.put("content", content);
499             if (isSecure) {
500                 req.setAttribute(LINK_HOST, ServerConstants.getHostNamePortSecure(Host.LINK));
501             } else {
502                 req.setAttribute(LINK_HOST, ServerConstants.getHostNamePort(Host.LINK));
503             }
504             vars.put(Gigi.LINK_HOST, req.getAttribute(Gigi.LINK_HOST));
505             if (currentAuthContext != null) {
506                 // TODO maybe move this information into the AuthContext object
507                 vars.put("loginMethod", req.getSession().getAttribute(LOGIN_METHOD));
508                 vars.put("authContext", currentAuthContext);
509
510             }
511             vars.put("appName", ServerConstants.getAppName());
512             resp.setContentType("text/html; charset=utf-8");
513             baseTemplate.output(resp.getWriter(), lang, vars);
514         } else {
515             resp.sendError(404, "Page not found.");
516         }
517
518     }
519
520     public static void addXSSHeaders(HttpServletResponse hsr, boolean doHttps) {
521         hsr.addHeader("Access-Control-Allow-Origin", "https://" + ServerConstants.getHostNamePortSecure(Host.WWW) + " https://" + ServerConstants.getHostNamePortSecure(Host.SECURE));
522         hsr.addHeader("Access-Control-Max-Age", "60");
523         if (doHttps) {
524             hsr.addHeader("Content-Security-Policy", httpsCSP);
525         } else {
526             hsr.addHeader("Content-Security-Policy", httpCSP);
527         }
528         hsr.addHeader("Strict-Transport-Security", "max-age=31536000");
529
530     }
531
532     private static String httpsCSP = genHttpsCSP();
533
534     private static String httpCSP = genHttpCSP();
535
536     private static String genHttpsCSP() {
537         StringBuffer csp = new StringBuffer();
538         csp.append("default-src 'none'");
539         csp.append(";font-src https://" + ServerConstants.getHostNamePortSecure(Host.STATIC));
540         csp.append(";img-src https://" + ServerConstants.getHostNamePortSecure(Host.STATIC));
541         csp.append(";media-src 'none'; object-src 'none'");
542         csp.append(";script-src https://" + ServerConstants.getHostNamePortSecure(Host.STATIC));
543         csp.append(";style-src https://" + ServerConstants.getHostNamePortSecure(Host.STATIC));
544         csp.append(";form-action https://" + ServerConstants.getHostNamePortSecure(Host.SECURE) + " https://" + ServerConstants.getHostNamePortSecure(Host.WWW));
545         // csp.append(";report-url https://api.wpia.club/security/csp/report");
546         return csp.toString();
547     }
548
549     private static String genHttpCSP() {
550         StringBuffer csp = new StringBuffer();
551         csp.append("default-src 'none'");
552         csp.append(";font-src http://" + ServerConstants.getHostNamePort(Host.STATIC));
553         csp.append(";img-src http://" + ServerConstants.getHostNamePort(Host.STATIC));
554         csp.append(";media-src 'none'; object-src 'none'");
555         csp.append(";script-src http://" + ServerConstants.getHostNamePort(Host.STATIC));
556         csp.append(";style-src http://" + ServerConstants.getHostNamePort(Host.STATIC));
557         csp.append(";form-action http://" + ServerConstants.getHostNamePortSecure(Host.SECURE) + " http://" + ServerConstants.getHostNamePort(Host.WWW));
558         // csp.append(";report-url http://api.wpia.club/security/csp/report");
559         return csp.toString();
560     }
561
562     /**
563      * Requests Pinging of domains.
564      * 
565      * @param toReping
566      *            if not null, the {@link DomainPingConfiguration} to test, if
567      *            null, just re-check if there is something to do.
568      */
569     public static void notifyPinger(DomainPingConfiguration toReping) {
570         if (toReping != null) {
571             instance.pinger.queue(toReping);
572         }
573         instance.pinger.interrupt();
574     }
575
576     public static PasswordChecker getPasswordChecker() {
577         if (passwordChecker == null) {
578             throw new IllegalStateException("Not yet initialized!");
579         }
580         return passwordChecker;
581     }
582
583     public static void setPasswordChecker(PasswordChecker passwordChecker) {
584         Gigi.passwordChecker = passwordChecker;
585     }
586
587 }