1 package club.wpia.gigi;
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.security.KeyStore;
11 import java.security.MessageDigest;
12 import java.security.NoSuchAlgorithmException;
13 import java.security.cert.X509Certificate;
14 import java.util.Calendar;
15 import java.util.Collections;
16 import java.util.HashMap;
17 import java.util.LinkedList;
18 import java.util.Locale;
20 import java.util.Properties;
21 import java.util.regex.Pattern;
23 import javax.servlet.ServletException;
24 import javax.servlet.http.HttpServlet;
25 import javax.servlet.http.HttpServletRequest;
26 import javax.servlet.http.HttpServletResponse;
27 import javax.servlet.http.HttpSession;
29 import club.wpia.gigi.database.DatabaseConnection;
30 import club.wpia.gigi.database.DatabaseConnection.Link;
31 import club.wpia.gigi.dbObjects.CACertificate;
32 import club.wpia.gigi.dbObjects.CATS.CATSType;
33 import club.wpia.gigi.dbObjects.CertificateProfile;
34 import club.wpia.gigi.dbObjects.DomainPingConfiguration;
35 import club.wpia.gigi.localisation.Language;
36 import club.wpia.gigi.output.Menu;
37 import club.wpia.gigi.output.MenuCollector;
38 import club.wpia.gigi.output.PageMenuItem;
39 import club.wpia.gigi.output.SimpleMenuItem;
40 import club.wpia.gigi.output.SimpleUntranslatedMenuItem;
41 import club.wpia.gigi.output.template.Form.CSRFException;
42 import club.wpia.gigi.output.template.Outputable;
43 import club.wpia.gigi.output.template.PlainOutputable;
44 import club.wpia.gigi.output.template.Template;
45 import club.wpia.gigi.output.template.TranslateCommand;
46 import club.wpia.gigi.pages.AboutPage;
47 import club.wpia.gigi.pages.HandlesMixedRequest;
48 import club.wpia.gigi.pages.LoginPage;
49 import club.wpia.gigi.pages.LogoutPage;
50 import club.wpia.gigi.pages.MainPage;
51 import club.wpia.gigi.pages.OneFormPage;
52 import club.wpia.gigi.pages.Page;
53 import club.wpia.gigi.pages.PasswordResetPage;
54 import club.wpia.gigi.pages.RootCertPage;
55 import club.wpia.gigi.pages.StaticPage;
56 import club.wpia.gigi.pages.Verify;
57 import club.wpia.gigi.pages.account.ChangePasswordPage;
58 import club.wpia.gigi.pages.account.FindAgentAccess;
59 import club.wpia.gigi.pages.account.History;
60 import club.wpia.gigi.pages.account.MyContracts;
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;
99 public final class Gigi extends HttpServlet {
101 public static final String LINK_HOST = "linkHost";
103 private class MenuBuilder {
105 private LinkedList<Menu> categories = new LinkedList<Menu>();
107 private HashMap<String, Page> pages = new HashMap<String, Page>();
109 private MenuCollector rootMenu;
111 public MenuBuilder() {}
113 private void putPage(String path, Page p, Menu m) {
118 m.addItem(new PageMenuItem(p, path.replaceFirst("/?\\*$", "")));
122 private Menu createMenu(String name) {
123 Menu m = new Menu(new TranslateCommand(name));
128 private Menu createMenu(Outputable name) {
129 Menu m = new Menu(name);
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") {
142 public boolean isPermitted(AuthorizationContext ac) {
146 mainMenu.addItem(new SimpleMenuItem("https://" + ServerConstants.getHostNamePortSecure(Host.SECURE) + "/login", "Certificate Login") {
149 public boolean isPermitted(AuthorizationContext ac) {
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);
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);
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);
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);
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);
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);
193 putPage(FindAgentAccess.PATH, new OneFormPage("Access to Find Agent", FindAgentAccess.class) {
196 public boolean isPermitted(AuthorizationContext ac) {
197 return super.isPermitted(ac) && !ServerConstants.isCommunityCA();
201 putPage(History.SUPPORT_PATH, new History(true), null);
202 putPage(UserTrainings.PATH, new UserTrainings(false), account);
203 putPage(MyDetails.PATH, new MyDetails(), account);
204 putPage(UserTrainings.SUPPORT_PATH, new UserTrainings(true), null);
205 putPage(Points.SUPPORT_PATH, new Points(true), null);
206 putPage(Certificates.SUPPORT_PATH + "/*", new Certificates(true), null);
207 putPage(MyContracts.PATH, new MyContracts(), null);
209 putPage(PasswordResetPage.PATH, new PasswordResetPage(), null);
210 putPage(LogoutPage.PATH, new LogoutPage(), null);
214 Class<?> manager = Class.forName("club.wpia.gigi.pages.Manager");
215 Page p = (Page) manager.getMethod("getInstance").invoke(null);
216 String pa = (String) manager.getField("PATH").get(null);
217 Menu testServer = createMenu("Gigi test server");
218 putPage(pa + "/*", p, testServer);
219 } catch (ReflectiveOperationException e) {
225 putPage("/wot/rules", new StaticPage("Verification Rules", VerifyPage.class.getResourceAsStream("Rules.templ")) {
228 public boolean isPermitted(AuthorizationContext ac) {
229 return super.isPermitted(ac) && !ServerConstants.isCommunityCA();
232 } catch (UnsupportedEncodingException e) {
233 throw new ServletException(e);
235 rootMenu = new MenuCollector();
237 Menu languages = createMenu("Language");
238 addLanguages(languages);
239 for (Menu menu : categories) {
244 // rootMenu.prepare();
248 private void addLanguages(Menu languages) {
249 for (Locale l : Language.getSupportedLocales()) {
250 languages.addItem(new SimpleUntranslatedMenuItem("?lang=" + l.toString(), l.getDisplayName(l)));
254 public Map<String, Page> getPages() {
255 return Collections.unmodifiableMap(pages);
259 public static final String LOGGEDIN = "loggedin";
261 public static final String CERT_SERIAL = "club.wpia.gigi.serial";
263 public static final String CERT_ISSUER = "club.wpia.gigi.issuer";
265 public static final String AUTH_CONTEXT = "auth";
267 public static final String LOGIN_METHOD = "club.wpia.gigi.loginMethod";
269 private static final long serialVersionUID = -6386785421902852904L;
271 private static Gigi instance;
273 private static PasswordChecker passwordChecker;
275 private static final Template baseTemplate = new Template(Gigi.class.getResource("Gigi.templ"));
277 private PingerDaemon pinger;
279 private KeyStore truststore;
281 private boolean testing;
283 private MenuCollector rootMenu;
285 private Map<String, Page> pages;
287 private boolean firstInstanceInited = false;
289 public Gigi(Properties conf, KeyStore truststore) {
290 synchronized (Gigi.class) {
291 if (instance != null) {
292 throw new IllegalStateException("Multiple Gigi instances!");
294 testing = conf.getProperty("testing") != null;
296 DomainAssessment.init(conf);
297 DatabaseConnection.init(conf);
298 TimeConditions.init(conf);
299 PasswordHash.init(conf);
300 this.truststore = truststore;
301 pinger = new PingerDaemon(truststore);
303 Gigi.passwordChecker = getPasswordChecker(conf);
307 private PasswordChecker getPasswordChecker(Properties conf) {
308 final String knownPasswordHashesPath;
309 final boolean knownPasswordHashesRequired;
310 String knownPasswordHashesConfig = conf.getProperty("knownPasswordHashes");
311 if (knownPasswordHashesConfig != null) {
312 knownPasswordHashesPath = knownPasswordHashesConfig;
313 knownPasswordHashesRequired = true;
315 knownPasswordHashesPath = "/usr/share/pwned-passwords/pwned-passwords.bin";
316 knownPasswordHashesRequired = false;
319 final MessageDigest sha1;
321 sha1 = MessageDigest.getInstance("SHA-1");
322 } catch (NoSuchAlgorithmException e) {
323 throw new RuntimeException(e);
327 final FileChannel knownPasswordHashesFile = FileChannel.open(FileSystems.getDefault().getPath(knownPasswordHashesPath));
328 return new DelegatingPasswordChecker(new PasswordChecker[] {
329 new PasswordStrengthChecker(), new PasswordHashChecker(knownPasswordHashesFile, sha1)
331 } catch (IOException e) {
332 if (knownPasswordHashesRequired) {
333 throw new RuntimeException("Error while opening password hash database, refusing startup", e);
335 System.err.println("Warning: A problem was encountered while opening the password hash database, passwords will be checked only by strength.");
336 if ( !(e instanceof NoSuchFileException)) {
339 return new PasswordStrengthChecker();
345 public synchronized void init() throws ServletException {
346 if (firstInstanceInited) {
350 // ensure those static initializers are finished
351 try (Link l = DatabaseConnection.newLink(false)) {
352 CACertificate.getById(1);
353 CertificateProfile.getById(1);
354 CATSType.AGENT_CHALLENGE.getDisplayName();
355 } catch (InterruptedException e) {
359 MenuBuilder mb = new MenuBuilder();
360 rootMenu = mb.generateMenu();
361 pages = mb.getPages();
363 firstInstanceInited = true;
367 private Page getPage(String pathInfo) {
368 if (pathInfo.endsWith("/") && !pathInfo.equals("/")) {
369 pathInfo = pathInfo.substring(0, pathInfo.length() - 1);
371 Page page = pages.get(pathInfo);
375 page = pages.get(pathInfo + "/*");
379 int idx = pathInfo.lastIndexOf('/');
380 if (idx == -1 || idx == 0) {
384 page = pages.get(pathInfo.substring(0, idx) + "/*");
388 int lIdx = pathInfo.lastIndexOf('/', idx - 1);
392 String lastResort = pathInfo.substring(0, lIdx) + "/*" + pathInfo.substring(idx);
393 page = pages.get(lastResort);
398 private static String staticTemplateVar = "//" + ServerConstants.getHostNamePort(Host.STATIC);
400 private static String staticTemplateVarSecure = "//" + ServerConstants.getHostNamePortSecure(Host.STATIC);
403 protected void service(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
404 if ("/error".equals(req.getPathInfo()) || "/denied".equals(req.getPathInfo())) {
405 if (DatabaseConnection.hasInstance()) {
406 serviceWithConnection(req, resp);
410 try (DatabaseConnection.Link l = DatabaseConnection.newLink( !req.getMethod().equals("POST"))) {
411 serviceWithConnection(req, resp);
412 } catch (InterruptedException e) {
417 protected void serviceWithConnection(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
418 boolean isSecure = req.isSecure();
419 addXSSHeaders(resp, isSecure);
420 // Firefox only sends this, if it's a cross domain access; safari sends
422 String originHeader = req.getHeader("Origin");
423 if (originHeader != null //
424 && !(originHeader.matches("^" + Pattern.quote("https://" + ServerConstants.getHostNamePortSecure(Host.WWW)) + "(/.*|)") || //
425 originHeader.matches("^" + Pattern.quote("http://" + ServerConstants.getHostNamePort(Host.WWW)) + "(/.*|)") || //
426 originHeader.matches("^" + Pattern.quote("https://" + ServerConstants.getHostNamePortSecure(Host.SECURE)) + "(/.*|)"))) {
427 resp.setContentType("text/html; charset=utf-8");
428 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>");
431 HttpSession hs = req.getSession();
432 BigInteger clientSerial = (BigInteger) hs.getAttribute(CERT_SERIAL);
433 if (clientSerial != null) {
434 X509Certificate[] cert = (X509Certificate[]) req.getAttribute("javax.servlet.request.X509Certificate");
435 if (cert == null || cert[0] == null//
436 || !cert[0].getSerialNumber().equals(clientSerial) //
437 || !cert[0].getIssuerDN().equals(hs.getAttribute(CERT_ISSUER))) {
439 resp.sendError(403, "Certificate mismatch.");
444 if (req.getParameter("lang") != null) {
445 Locale l = Language.getLocaleFromString(req.getParameter("lang"));
446 Language lu = Language.getInstance(l);
447 req.getSession().setAttribute(Language.SESSION_ATTRIB_NAME, lu != null ? lu.getLocale() : Locale.ENGLISH);
449 final Page p = getPage(req.getPathInfo());
452 if ( !isSecure && (p.needsLogin() || p instanceof LoginPage || p instanceof RegisterPage)) {
453 resp.sendRedirect("https://" + ServerConstants.getHostNamePortSecure(Host.WWW) + req.getPathInfo());
456 AuthorizationContext currentAuthContext = LoginPage.getAuthorizationContext(req);
457 if ( !p.isPermitted(currentAuthContext)) {
458 if (hs.getAttribute("loggedin") == null) {
459 String request = req.getPathInfo();
460 request = request.split("\\?")[0];
461 hs.setAttribute(LoginPage.LOGIN_RETURNPATH, request);
462 resp.sendRedirect("/login");
469 if (p.beforeTemplate(req, resp)) {
472 } catch (CSRFException e) {
473 resp.sendError(500, "CSRF invalid");
476 HashMap<String, Object> vars = new HashMap<String, Object>();
477 // System.out.println(req.getMethod() + ": " + req.getPathInfo() +
479 Outputable content = new Outputable() {
482 public void output(PrintWriter out, Language l, Map<String, Object> vars) {
484 if (req.getMethod().equals("POST")) {
485 if (req.getQueryString() != null && !(p instanceof HandlesMixedRequest)) {
492 } catch (CSRFException err) {
494 resp.sendError(500, "CSRF invalid");
495 } catch (IOException e) {
498 } catch (IOException e) {
504 Language lang = Page.getLanguage(req);
506 vars.put(Menu.AUTH_VALUE, currentAuthContext);
507 vars.put("menu", rootMenu);
508 vars.put("title", lang.getTranslation(p.getTitle()));
509 vars.put("static", isSecure ? staticTemplateVarSecure : staticTemplateVar);
510 vars.put("year", Calendar.getInstance().get(Calendar.YEAR));
511 vars.put("content", content);
513 req.setAttribute(LINK_HOST, ServerConstants.getHostNamePortSecure(Host.LINK));
515 req.setAttribute(LINK_HOST, ServerConstants.getHostNamePort(Host.LINK));
517 vars.put(Gigi.LINK_HOST, req.getAttribute(Gigi.LINK_HOST));
518 if (currentAuthContext != null) {
519 // TODO maybe move this information into the AuthContext object
520 vars.put("loginMethod", req.getSession().getAttribute(LOGIN_METHOD));
521 vars.put("authContext", currentAuthContext);
524 vars.put("appName", ServerConstants.getAppName());
525 resp.setContentType("text/html; charset=utf-8");
526 baseTemplate.output(resp.getWriter(), lang, vars);
528 resp.sendError(404, "Page not found.");
533 public static void addXSSHeaders(HttpServletResponse hsr, boolean doHttps) {
534 hsr.addHeader("Access-Control-Allow-Origin", "https://" + ServerConstants.getHostNamePortSecure(Host.WWW) + " https://" + ServerConstants.getHostNamePortSecure(Host.SECURE));
535 hsr.addHeader("Access-Control-Max-Age", "60");
537 hsr.addHeader("Content-Security-Policy", httpsCSP);
539 hsr.addHeader("Content-Security-Policy", httpCSP);
541 hsr.addHeader("Strict-Transport-Security", "max-age=31536000");
545 private static String httpsCSP = genHttpsCSP();
547 private static String httpCSP = genHttpCSP();
549 private static String genHttpsCSP() {
550 StringBuffer csp = new StringBuffer();
551 csp.append("default-src 'none'");
552 csp.append(";font-src https://" + ServerConstants.getHostNamePortSecure(Host.STATIC));
553 csp.append(";img-src https://" + ServerConstants.getHostNamePortSecure(Host.STATIC));
554 csp.append(";media-src 'none'; object-src 'none'");
555 csp.append(";script-src https://" + ServerConstants.getHostNamePortSecure(Host.STATIC));
556 csp.append(";style-src https://" + ServerConstants.getHostNamePortSecure(Host.STATIC));
557 csp.append(";form-action https://" + ServerConstants.getHostNamePortSecure(Host.SECURE) + " https://" + ServerConstants.getHostNamePortSecure(Host.WWW));
558 // csp.append(";report-url https://api.wpia.club/security/csp/report");
559 return csp.toString();
562 private static String genHttpCSP() {
563 StringBuffer csp = new StringBuffer();
564 csp.append("default-src 'none'");
565 csp.append(";font-src http://" + ServerConstants.getHostNamePort(Host.STATIC));
566 csp.append(";img-src http://" + ServerConstants.getHostNamePort(Host.STATIC));
567 csp.append(";media-src 'none'; object-src 'none'");
568 csp.append(";script-src http://" + ServerConstants.getHostNamePort(Host.STATIC));
569 csp.append(";style-src http://" + ServerConstants.getHostNamePort(Host.STATIC));
570 csp.append(";form-action http://" + ServerConstants.getHostNamePortSecure(Host.SECURE) + " http://" + ServerConstants.getHostNamePort(Host.WWW));
571 // csp.append(";report-url http://api.wpia.club/security/csp/report");
572 return csp.toString();
576 * Requests Pinging of domains.
579 * if not null, the {@link DomainPingConfiguration} to test, if
580 * null, just re-check if there is something to do.
582 public static void notifyPinger(DomainPingConfiguration toReping) {
583 if (toReping != null) {
584 instance.pinger.queue(toReping);
586 instance.pinger.interrupt();
589 public static PasswordChecker getPasswordChecker() {
590 if (passwordChecker == null) {
591 throw new IllegalStateException("Not yet initialized!");
593 return passwordChecker;
596 public static void setPasswordChecker(PasswordChecker passwordChecker) {
597 Gigi.passwordChecker = passwordChecker;