1 package org.cacert.gigi;
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;
14 import java.util.Properties;
15 import java.util.regex.Pattern;
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;
23 import org.cacert.gigi.database.DatabaseConnection;
24 import org.cacert.gigi.dbObjects.CACertificate;
25 import org.cacert.gigi.dbObjects.CertificateOwner;
26 import org.cacert.gigi.dbObjects.CertificateProfile;
27 import org.cacert.gigi.dbObjects.DomainPingConfiguration;
28 import org.cacert.gigi.dbObjects.Organisation;
29 import org.cacert.gigi.dbObjects.User;
30 import org.cacert.gigi.localisation.Language;
31 import org.cacert.gigi.output.Menu;
32 import org.cacert.gigi.output.PageMenuItem;
33 import org.cacert.gigi.output.SimpleMenuItem;
34 import org.cacert.gigi.output.template.Form.CSRFException;
35 import org.cacert.gigi.output.template.Outputable;
36 import org.cacert.gigi.output.template.Template;
37 import org.cacert.gigi.pages.HandlesMixedRequest;
38 import org.cacert.gigi.pages.LoginPage;
39 import org.cacert.gigi.pages.LogoutPage;
40 import org.cacert.gigi.pages.MainPage;
41 import org.cacert.gigi.pages.Page;
42 import org.cacert.gigi.pages.PolicyIndex;
43 import org.cacert.gigi.pages.RootCertPage;
44 import org.cacert.gigi.pages.StaticPage;
45 import org.cacert.gigi.pages.TestSecure;
46 import org.cacert.gigi.pages.Verify;
47 import org.cacert.gigi.pages.account.ChangePasswordPage;
48 import org.cacert.gigi.pages.account.MyDetails;
49 import org.cacert.gigi.pages.account.certs.CertificateAdd;
50 import org.cacert.gigi.pages.account.certs.Certificates;
51 import org.cacert.gigi.pages.account.domain.DomainOverview;
52 import org.cacert.gigi.pages.account.mail.MailOverview;
53 import org.cacert.gigi.pages.admin.TTPAdminPage;
54 import org.cacert.gigi.pages.admin.support.FindDomainPage;
55 import org.cacert.gigi.pages.admin.support.FindUserPage;
56 import org.cacert.gigi.pages.admin.support.SupportUserDetailsPage;
57 import org.cacert.gigi.pages.error.AccessDenied;
58 import org.cacert.gigi.pages.error.PageNotFound;
59 import org.cacert.gigi.pages.main.RegisterPage;
60 import org.cacert.gigi.pages.orga.CreateOrgPage;
61 import org.cacert.gigi.pages.orga.ViewOrgPage;
62 import org.cacert.gigi.pages.wot.AssurePage;
63 import org.cacert.gigi.pages.wot.MyPoints;
64 import org.cacert.gigi.pages.wot.RequestTTPPage;
65 import org.cacert.gigi.ping.PingerDaemon;
66 import org.cacert.gigi.util.AuthorizationContext;
67 import org.cacert.gigi.util.ServerConstants;
69 public class Gigi extends HttpServlet {
71 private class MenuBuilder {
73 private LinkedList<Menu> categories = new LinkedList<Menu>();
75 private HashMap<String, Page> pages = new HashMap<String, Page>();
77 private Menu rootMenu;
79 public MenuBuilder() {}
81 private void putPage(String path, Page p, String category) {
83 if (category == null) {
86 Menu m = getMenu(category);
87 m.addItem(new PageMenuItem(p, path.replaceFirst("/?\\*$", "")));
91 private Menu getMenu(String category) {
93 for (Menu menu : categories) {
94 if (menu.getMenuName().equals(category)) {
100 m = new Menu(category);
106 public Menu generateMenu() throws ServletException {
107 putPage("/denied", new AccessDenied(), null);
108 putPage("/error", new PageNotFound(), null);
109 putPage("/login", new LoginPage("Password Login"), null);
110 getMenu("CAcert.org").addItem(new SimpleMenuItem("https://" + ServerConstants.getWwwHostNamePort() + "/login", "Password Login") {
113 public boolean isPermitted(AuthorizationContext ac) {
117 getMenu("CAcert.org").addItem(new SimpleMenuItem("https://" + ServerConstants.getSecureHostNamePort() + "/login", "Certificate Login") {
120 public boolean isPermitted(AuthorizationContext ac) {
124 putPage("/", new MainPage("CAcert - Home"), null);
125 putPage("/roots", new RootCertPage(truststore), "CAcert.org");
126 putPage(ChangePasswordPage.PATH, new ChangePasswordPage(), "My Account");
127 putPage(LogoutPage.PATH, new LogoutPage("Logout"), "My Account");
128 putPage("/secure", new TestSecure(), null);
129 putPage(Verify.PATH, new Verify(), null);
130 putPage(AssurePage.PATH + "/*", new AssurePage(), "Web of Trust");
131 putPage(Certificates.PATH + "/*", new Certificates(), "Certificates");
132 putPage(MyDetails.PATH, new MyDetails(), "My Account");
133 putPage(RegisterPage.PATH, new RegisterPage(), "CAcert.org");
134 putPage(CertificateAdd.PATH, new CertificateAdd(), "Certificates");
135 putPage(MailOverview.DEFAULT_PATH, new MailOverview("My email addresses"), "Certificates");
136 putPage(DomainOverview.PATH + "*", new DomainOverview("Domains"), "Certificates");
137 putPage(MyPoints.PATH, new MyPoints("My Points"), "Web of Trust");
138 putPage(RequestTTPPage.PATH, new RequestTTPPage(), "Web of Trust");
139 putPage(TTPAdminPage.PATH + "/*", new TTPAdminPage(), "Admin");
140 putPage(CreateOrgPage.DEFAULT_PATH, new CreateOrgPage(), "Organisation Admin");
141 putPage(ViewOrgPage.DEFAULT_PATH + "/*", new ViewOrgPage(), "Organisation Admin");
142 putPage(FindUserPage.PATH, new FindUserPage("Find User"), "System Admin");
143 putPage(FindDomainPage.PATH, new FindDomainPage("Find Domain"), "System Admin");
144 putPage(SupportUserDetailsPage.PATH + "*", new SupportUserDetailsPage("Support: User Details"), null);
147 Class<?> manager = Class.forName("org.cacert.gigi.pages.Manager");
148 Page p = (Page) manager.getMethod("getInstance").invoke(null);
149 String pa = (String) manager.getField("PATH").get(null);
150 putPage(pa + "/*", p, "Gigi test server");
151 } catch (ReflectiveOperationException e) {
157 putPage("/wot/rules", new StaticPage("Web of Trust Rules", AssurePage.class.getResourceAsStream("Rules.templ")), "Web of Trust");
158 } catch (UnsupportedEncodingException e) {
159 throw new ServletException(e);
161 baseTemplate = new Template(Gigi.class.getResource("Gigi.templ"));
162 rootMenu = new Menu("Main");
163 Menu about = new Menu("About CAcert.org");
164 categories.add(about);
166 about.addItem(new SimpleMenuItem("//blog.cacert.org/", "CAcert News"));
167 about.addItem(new SimpleMenuItem("//wiki.cacert.org/", "Wiki Documentation"));
168 putPage(PolicyIndex.DEFAULT_PATH, new PolicyIndex(), "About CAcert.org");
169 about.addItem(new SimpleMenuItem("//wiki.cacert.org/FAQ/Privileges", "Point System"));
170 about.addItem(new SimpleMenuItem("//bugs.cacert.org/", "Bug Database"));
171 about.addItem(new SimpleMenuItem("//wiki.cacert.org/Board", "CAcert Board"));
172 about.addItem(new SimpleMenuItem("//lists.cacert.org/wws", "Mailing Lists"));
173 about.addItem(new SimpleMenuItem("//blog.CAcert.org/feed", "RSS News Feed"));
175 Menu languages = new Menu("Translations");
176 for (Locale l : Language.getSupportedLocales()) {
177 languages.addItem(new SimpleMenuItem("?lang=" + l.toString(), l.getDisplayName(l)));
179 categories.add(languages);
180 for (Menu menu : categories) {
182 rootMenu.addItem(menu);
189 public Map<String, Page> getPages() {
190 return Collections.unmodifiableMap(pages);
194 public static final String LOGGEDIN = "loggedin";
196 public static final String CERT_SERIAL = "org.cacert.gigi.serial";
198 public static final String CERT_ISSUER = "org.cacert.gigi.issuer";
200 public static final String AUTH_CONTEXT = "auth";
202 public static final String LOGIN_METHOD = "org.cacert.gigi.loginMethod";
204 private static final long serialVersionUID = -6386785421902852904L;
206 private static Gigi instance;
208 private Template baseTemplate;
210 private PingerDaemon pinger;
212 private KeyStore truststore;
214 private boolean testing;
216 private Menu rootMenu;
218 private Map<String, Page> pages;
220 private boolean firstInstanceInited = false;
222 public Gigi(Properties conf, KeyStore truststore) {
223 synchronized (Gigi.class) {
224 if (instance != null) {
225 throw new IllegalStateException("Multiple Gigi instances!");
227 testing = conf.getProperty("testing") != null;
229 DatabaseConnection.init(conf);
230 this.truststore = truststore;
231 pinger = new PingerDaemon(truststore);
237 public synchronized void init() throws ServletException {
238 if (firstInstanceInited) {
242 // ensure those static initializers are finished
243 CACertificate.getById(1);
244 CertificateProfile.getById(1);
246 MenuBuilder mb = new MenuBuilder();
247 rootMenu = mb.generateMenu();
248 pages = mb.getPages();
250 firstInstanceInited = true;
254 private Page getPage(String pathInfo) {
255 if (pathInfo.endsWith("/") && !pathInfo.equals("/")) {
256 pathInfo = pathInfo.substring(0, pathInfo.length() - 1);
258 Page page = pages.get(pathInfo);
262 page = pages.get(pathInfo + "/*");
266 int idx = pathInfo.lastIndexOf('/');
268 page = pages.get(pathInfo.substring(0, idx) + "/*");
273 int lIdx = pathInfo.lastIndexOf('/', idx);
277 page = pages.get(pathInfo.substring(0, lIdx) + "/" + pathInfo.substring(idx));
282 private static String staticTemplateVarHttp = "http://" + ServerConstants.getStaticHostNamePort();
284 private static String staticTemplateVarHttps = "https://" + ServerConstants.getStaticHostNamePortSecure();
286 private static String getStaticTemplateVar(boolean https) {
288 return staticTemplateVarHttps;
290 return staticTemplateVarHttp;
295 protected void service(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
296 boolean isSecure = req.getServerPort() == ServerConstants.getSecurePort();
297 addXSSHeaders(resp, isSecure);
298 // Firefox only sends this, if it's a cross domain access; safari sends
300 String originHeader = req.getHeader("Origin");
301 if (originHeader != null //
303 !(originHeader.matches("^" + Pattern.quote("https://" + ServerConstants.getWwwHostNamePortSecure()) + "(/.*|)") || //
304 originHeader.matches("^" + Pattern.quote("http://" + ServerConstants.getWwwHostNamePort()) + "(/.*|)") || //
305 originHeader.matches("^" + Pattern.quote("https://" + ServerConstants.getSecureHostNamePort()) + "(/.*|)"))) {
306 resp.setContentType("text/html; charset=utf-8");
307 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>");
310 HttpSession hs = req.getSession();
311 String clientSerial = (String) hs.getAttribute(CERT_SERIAL);
312 if (clientSerial != null) {
313 X509Certificate[] cert = (X509Certificate[]) req.getAttribute("javax.servlet.request.X509Certificate");
314 if (cert == null || cert[0] == null//
315 || !cert[0].getSerialNumber().toString(16).toUpperCase().equals(clientSerial) //
316 || !cert[0].getIssuerDN().equals(hs.getAttribute(CERT_ISSUER))) {
318 resp.sendError(403, "Certificate mismatch.");
323 if (req.getParameter("lang") != null) {
324 Locale l = Language.getLocaleFromString(req.getParameter("lang"));
325 Language lu = Language.getInstance(l);
326 req.getSession().setAttribute(Language.SESSION_ATTRIB_NAME, lu.getLocale());
328 final Page p = getPage(req.getPathInfo());
331 if ( !isSecure && (p.needsLogin() || p instanceof LoginPage || p instanceof RegisterPage)) {
332 resp.sendRedirect("https://" + ServerConstants.getWwwHostNamePortSecure() + req.getPathInfo());
335 AuthorizationContext currentAuthContext = LoginPage.getAuthorizationContext(req);
336 if ( !p.isPermitted(currentAuthContext)) {
337 if (hs.getAttribute("loggedin") == null) {
338 String request = req.getPathInfo();
339 request = request.split("\\?")[0];
340 hs.setAttribute(LoginPage.LOGIN_RETURNPATH, request);
341 resp.sendRedirect("/login");
347 if (p.beforeTemplate(req, resp)) {
350 HashMap<String, Object> vars = new HashMap<String, Object>();
351 Outputable content = new Outputable() {
354 public void output(PrintWriter out, Language l, Map<String, Object> vars) {
356 if (req.getMethod().equals("POST")) {
357 if (req.getQueryString() != null && !(p instanceof HandlesMixedRequest)) {
364 } catch (CSRFException err) {
366 resp.sendError(500, "CSRF invalid");
367 } catch (IOException e) {
370 } catch (IOException e) {
376 Language lang = Page.getLanguage(req);
378 vars.put(Menu.AUTH_VALUE, currentAuthContext);
379 vars.put("menu", rootMenu);
380 vars.put("title", lang.getTranslation(p.getTitle()));
381 vars.put("static", getStaticTemplateVar(isSecure));
382 vars.put("year", Calendar.getInstance().get(Calendar.YEAR));
383 vars.put("content", content);
384 if (currentAuthContext != null) {
385 CertificateOwner target = currentAuthContext.getTarget();
386 User currentPageUser = LoginPage.getUser(req);
387 if (target != currentPageUser) {
388 vars.put("loggedInAs", ((Organisation) target).getName() + " (" + currentPageUser.getName().toString() + ")");
390 vars.put("loggedInAs", currentPageUser.getName().toString());
392 vars.put("loginMethod", lang.getTranslation((String) req.getSession().getAttribute(LOGIN_METHOD)));
394 resp.setContentType("text/html; charset=utf-8");
395 baseTemplate.output(resp.getWriter(), lang, vars);
397 resp.sendError(404, "Page not found.");
402 public static void addXSSHeaders(HttpServletResponse hsr, boolean doHttps) {
403 hsr.addHeader("Access-Control-Allow-Origin", "https://" + ServerConstants.getWwwHostNamePortSecure() + " https://" + ServerConstants.getSecureHostNamePort());
404 hsr.addHeader("Access-Control-Max-Age", "60");
406 hsr.addHeader("Content-Security-Policy", httpsCSP);
408 hsr.addHeader("Content-Security-Policy", httpCSP);
410 hsr.addHeader("Strict-Transport-Security", "max-age=31536000");
414 private static String httpsCSP = genHttpsCSP();
416 private static String httpCSP = genHttpCSP();
418 private static String genHttpsCSP() {
419 StringBuffer csp = new StringBuffer();
420 csp.append("default-src 'none'");
421 csp.append(";font-src https://" + ServerConstants.getStaticHostNamePortSecure());
422 csp.append(";img-src https://" + ServerConstants.getStaticHostNamePortSecure());
423 csp.append(";media-src 'none'; object-src 'none'");
424 csp.append(";script-src https://" + ServerConstants.getStaticHostNamePortSecure());
425 csp.append(";style-src https://" + ServerConstants.getStaticHostNamePortSecure());
426 csp.append(";form-action https://" + ServerConstants.getSecureHostNamePort() + " https://" + ServerConstants.getWwwHostNamePortSecure());
427 csp.append(";report-url https://api.cacert.org/security/csp/report");
428 return csp.toString();
431 private static String genHttpCSP() {
432 StringBuffer csp = new StringBuffer();
433 csp.append("default-src 'none'");
434 csp.append(";font-src http://" + ServerConstants.getStaticHostNamePort());
435 csp.append(";img-src http://" + ServerConstants.getStaticHostNamePort());
436 csp.append(";media-src 'none'; object-src 'none'");
437 csp.append(";script-src http://" + ServerConstants.getStaticHostNamePort());
438 csp.append(";style-src http://" + ServerConstants.getStaticHostNamePort());
439 csp.append(";form-action https://" + ServerConstants.getSecureHostNamePort() + " https://" + ServerConstants.getWwwHostNamePort());
440 csp.append(";report-url http://api.cacert.org/security/csp/report");
441 return csp.toString();
445 * Requests Pinging of domains.
448 * if not null, the {@link DomainPingConfiguration} to test, if
449 * null, just re-check if there is something to do.
451 public static void notifyPinger(DomainPingConfiguration toReping) {
452 if (toReping != null) {
453 instance.pinger.queue(toReping);
455 instance.pinger.interrupt();