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.CertificateProfile;
26 import org.cacert.gigi.dbObjects.DomainPingConfiguration;
27 import org.cacert.gigi.dbObjects.User;
28 import org.cacert.gigi.localisation.Language;
29 import org.cacert.gigi.output.Menu;
30 import org.cacert.gigi.output.PageMenuItem;
31 import org.cacert.gigi.output.SimpleMenuItem;
32 import org.cacert.gigi.output.template.Form.CSRFException;
33 import org.cacert.gigi.output.template.Outputable;
34 import org.cacert.gigi.output.template.Template;
35 import org.cacert.gigi.pages.HandlesMixedRequest;
36 import org.cacert.gigi.pages.LoginPage;
37 import org.cacert.gigi.pages.LogoutPage;
38 import org.cacert.gigi.pages.MainPage;
39 import org.cacert.gigi.pages.Page;
40 import org.cacert.gigi.pages.PolicyIndex;
41 import org.cacert.gigi.pages.RootCertPage;
42 import org.cacert.gigi.pages.StaticPage;
43 import org.cacert.gigi.pages.TestSecure;
44 import org.cacert.gigi.pages.Verify;
45 import org.cacert.gigi.pages.account.ChangePasswordPage;
46 import org.cacert.gigi.pages.account.MyDetails;
47 import org.cacert.gigi.pages.account.certs.CertificateAdd;
48 import org.cacert.gigi.pages.account.certs.Certificates;
49 import org.cacert.gigi.pages.account.domain.DomainOverview;
50 import org.cacert.gigi.pages.account.mail.MailOverview;
51 import org.cacert.gigi.pages.admin.TTPAdminPage;
52 import org.cacert.gigi.pages.admin.support.FindDomainPage;
53 import org.cacert.gigi.pages.admin.support.FindUserPage;
54 import org.cacert.gigi.pages.admin.support.SupportUserDetailsPage;
55 import org.cacert.gigi.pages.error.AccessDenied;
56 import org.cacert.gigi.pages.error.PageNotFound;
57 import org.cacert.gigi.pages.main.RegisterPage;
58 import org.cacert.gigi.pages.orga.CreateOrgPage;
59 import org.cacert.gigi.pages.orga.ViewOrgPage;
60 import org.cacert.gigi.pages.wot.AssurePage;
61 import org.cacert.gigi.pages.wot.MyPoints;
62 import org.cacert.gigi.pages.wot.RequestTTPPage;
63 import org.cacert.gigi.ping.PingerDaemon;
64 import org.cacert.gigi.util.ServerConstants;
66 public class Gigi extends HttpServlet {
68 private class MenuBuilder {
70 private LinkedList<Menu> categories = new LinkedList<Menu>();
72 private HashMap<String, Page> pages = new HashMap<String, Page>();
74 private Menu rootMenu;
76 public MenuBuilder() {}
78 private void putPage(String path, Page p, String category) {
80 if (category == null) {
83 Menu m = getMenu(category);
84 m.addItem(new PageMenuItem(p, path.replaceFirst("/?\\*$", "")));
88 private Menu getMenu(String category) {
90 for (Menu menu : categories) {
91 if (menu.getMenuName().equals(category)) {
97 m = new Menu(category);
103 public Menu generateMenu() throws ServletException {
104 putPage("/denied", new AccessDenied(), null);
105 putPage("/error", new PageNotFound(), null);
106 putPage("/login", new LoginPage("Password Login"), "CAcert.org");
107 getMenu("CAcert.org").addItem(new SimpleMenuItem("https://" + ServerConstants.getSecureHostNamePort() + "/login", "Certificate Login") {
110 public boolean isPermitted(User u) {
114 putPage("/", new MainPage("CAcert - Home"), null);
115 putPage("/roots", new RootCertPage(truststore), "CAcert.org");
116 putPage(ChangePasswordPage.PATH, new ChangePasswordPage(), "My Account");
117 putPage(LogoutPage.PATH, new LogoutPage("Logout"), "My Account");
118 putPage("/secure", new TestSecure(), null);
119 putPage(Verify.PATH, new Verify(), null);
120 putPage(AssurePage.PATH + "/*", new AssurePage(), "Web of Trust");
121 putPage(Certificates.PATH + "/*", new Certificates(), "Certificates");
122 putPage(MyDetails.PATH, new MyDetails(), "My Account");
123 putPage(RegisterPage.PATH, new RegisterPage(), "CAcert.org");
124 putPage(CertificateAdd.PATH, new CertificateAdd(), "Certificates");
125 putPage(MailOverview.DEFAULT_PATH, new MailOverview("My email addresses"), "Certificates");
126 putPage(DomainOverview.PATH + "*", new DomainOverview("Domains"), "Certificates");
127 putPage(MyPoints.PATH, new MyPoints("My Points"), "Web of Trust");
128 putPage(RequestTTPPage.PATH, new RequestTTPPage(), "Web of Trust");
129 putPage(TTPAdminPage.PATH + "/*", new TTPAdminPage(), "Admin");
130 putPage(CreateOrgPage.DEFAULT_PATH, new CreateOrgPage(), "Organisation Admin");
131 putPage(ViewOrgPage.DEFAULT_PATH + "/*", new ViewOrgPage(), "Organisation Admin");
132 putPage(FindDomainPage.PATH, new FindDomainPage("Find Domain"), "System Admin");
133 putPage(FindUserPage.PATH, new FindUserPage("Find User"), "System Admin");
134 putPage(SupportUserDetailsPage.PATH + "*", new SupportUserDetailsPage("Support: User Details"), null);
137 Class<?> manager = Class.forName("org.cacert.gigi.pages.Manager");
138 Page p = (Page) manager.getMethod("getInstance").invoke(null);
139 String pa = (String) manager.getField("PATH").get(null);
140 putPage(pa + "/*", p, "Gigi test server");
141 } catch (ReflectiveOperationException e) {
147 putPage("/wot/rules", new StaticPage("Web of Trust Rules", AssurePage.class.getResourceAsStream("Rules.templ")), "Web of Trust");
148 } catch (UnsupportedEncodingException e) {
149 throw new ServletException(e);
151 baseTemplate = new Template(Gigi.class.getResource("Gigi.templ"));
152 rootMenu = new Menu("Main");
153 Menu about = new Menu("About CAcert.org");
154 categories.add(about);
156 about.addItem(new SimpleMenuItem("//blog.cacert.org/", "CAcert News"));
157 about.addItem(new SimpleMenuItem("//wiki.cacert.org/", "Wiki Documentation"));
158 putPage(PolicyIndex.DEFAULT_PATH, new PolicyIndex(), "About CAcert.org");
159 about.addItem(new SimpleMenuItem("//wiki.cacert.org/FAQ/Privileges", "Point System"));
160 about.addItem(new SimpleMenuItem("//bugs.cacert.org/", "Bug Database"));
161 about.addItem(new SimpleMenuItem("//wiki.cacert.org/Board", "CAcert Board"));
162 about.addItem(new SimpleMenuItem("//lists.cacert.org/wws", "Mailing Lists"));
163 about.addItem(new SimpleMenuItem("//blog.CAcert.org/feed", "RSS News Feed"));
165 Menu languages = new Menu("Translations");
166 for (Locale l : Language.getSupportedLocales()) {
167 languages.addItem(new SimpleMenuItem("?lang=" + l.toString(), l.getDisplayName(l)));
169 categories.add(languages);
170 for (Menu menu : categories) {
172 rootMenu.addItem(menu);
179 public Map<String, Page> getPages() {
180 return Collections.unmodifiableMap(pages);
184 public static final String LOGGEDIN = "loggedin";
186 public static final String CERT_SERIAL = "org.cacert.gigi.serial";
188 public static final String CERT_ISSUER = "org.cacert.gigi.issuer";
190 public static final String USER = "user";
192 public static final String LOGIN_METHOD = "org.cacert.gigi.loginMethod";
194 private static final long serialVersionUID = -6386785421902852904L;
196 private static Gigi instance;
198 private Template baseTemplate;
200 private PingerDaemon pinger;
202 private KeyStore truststore;
204 private boolean testing;
206 private Menu rootMenu;
208 private Map<String, Page> pages;
210 private boolean firstInstanceInited = false;
212 public Gigi(Properties conf, KeyStore truststore) {
213 synchronized (Gigi.class) {
214 if (instance != null) {
215 throw new IllegalStateException("Multiple Gigi instances!");
217 testing = conf.getProperty("testing") != null;
219 DatabaseConnection.init(conf);
220 this.truststore = truststore;
221 pinger = new PingerDaemon(truststore);
227 public synchronized void init() throws ServletException {
228 if (firstInstanceInited) {
232 // ensure those static initializers are finished
233 CACertificate.getById(1);
234 CertificateProfile.getById(1);
236 MenuBuilder mb = new MenuBuilder();
237 rootMenu = mb.generateMenu();
238 pages = mb.getPages();
240 firstInstanceInited = true;
244 private Page getPage(String pathInfo) {
245 if (pathInfo.endsWith("/") && !pathInfo.equals("/")) {
246 pathInfo = pathInfo.substring(0, pathInfo.length() - 1);
248 Page page = pages.get(pathInfo);
252 page = pages.get(pathInfo + "/*");
256 int idx = pathInfo.lastIndexOf('/');
258 page = pages.get(pathInfo.substring(0, idx) + "/*");
263 int lIdx = pathInfo.lastIndexOf('/', idx);
267 page = pages.get(pathInfo.substring(0, lIdx) + "/" + pathInfo.substring(idx));
272 private static String staticTemplateVarHttp = "http://" + ServerConstants.getStaticHostNamePort();
274 private static String staticTemplateVarHttps = "https://" + ServerConstants.getStaticHostNamePortSecure();
276 private static String getStaticTemplateVar(boolean https) {
278 return staticTemplateVarHttps;
280 return staticTemplateVarHttp;
285 protected void service(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
286 boolean isSecure = req.getServerPort() == ServerConstants.getSecurePort();
287 addXSSHeaders(resp, isSecure);
288 // Firefox only sends this, if it's a cross domain access; safari sends
290 String originHeader = req.getHeader("Origin");
291 if (originHeader != null //
293 !(originHeader.matches("^" + Pattern.quote("https://" + ServerConstants.getWwwHostNamePortSecure()) + "(/.*|)") || //
294 originHeader.matches("^" + Pattern.quote("http://" + ServerConstants.getWwwHostNamePort()) + "(/.*|)") || //
295 originHeader.matches("^" + Pattern.quote("https://" + ServerConstants.getSecureHostNamePort()) + "(/.*|)"))) {
296 resp.setContentType("text/html; charset=utf-8");
297 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>");
300 HttpSession hs = req.getSession();
301 String clientSerial = (String) hs.getAttribute(CERT_SERIAL);
302 if (clientSerial != null) {
303 X509Certificate[] cert = (X509Certificate[]) req.getAttribute("javax.servlet.request.X509Certificate");
304 if (cert == null || cert[0] == null//
305 || !cert[0].getSerialNumber().toString(16).toUpperCase().equals(clientSerial) //
306 || !cert[0].getIssuerDN().equals(hs.getAttribute(CERT_ISSUER))) {
308 resp.sendError(403, "Certificate mismatch.");
313 if (req.getParameter("lang") != null) {
314 Locale l = Language.getLocaleFromString(req.getParameter("lang"));
315 Language lu = Language.getInstance(l);
316 req.getSession().setAttribute(Language.SESSION_ATTRIB_NAME, lu.getLocale());
318 final Page p = getPage(req.getPathInfo());
321 if ( !isSecure && (p.needsLogin() || p instanceof LoginPage || p instanceof RegisterPage)) {
322 resp.sendRedirect("https://" + ServerConstants.getWwwHostNamePortSecure() + req.getPathInfo());
325 User currentPageUser = LoginPage.getUser(req);
326 if ( !p.isPermitted(currentPageUser)) {
327 if (hs.getAttribute("loggedin") == null) {
328 String request = req.getPathInfo();
329 request = request.split("\\?")[0];
330 hs.setAttribute(LoginPage.LOGIN_RETURNPATH, request);
331 resp.sendRedirect("/login");
337 if (p.beforeTemplate(req, resp)) {
340 HashMap<String, Object> vars = new HashMap<String, Object>();
341 Outputable content = new Outputable() {
344 public void output(PrintWriter out, Language l, Map<String, Object> vars) {
346 if (req.getMethod().equals("POST")) {
347 if (req.getQueryString() != null && !(p instanceof HandlesMixedRequest)) {
354 } catch (CSRFException err) {
356 resp.sendError(500, "CSRF invalid");
357 } catch (IOException e) {
360 } catch (IOException e) {
366 Language lang = Page.getLanguage(req);
368 vars.put(Menu.USER_VALUE, currentPageUser);
369 vars.put("menu", rootMenu);
370 vars.put("title", lang.getTranslation(p.getTitle()));
371 vars.put("static", getStaticTemplateVar(isSecure));
372 vars.put("year", Calendar.getInstance().get(Calendar.YEAR));
373 vars.put("content", content);
374 if (currentPageUser != null) {
375 vars.put("loggedInAs", currentPageUser.getName().toString());
376 vars.put("loginMethod", lang.getTranslation((String) req.getSession().getAttribute(LOGIN_METHOD)));
378 resp.setContentType("text/html; charset=utf-8");
379 baseTemplate.output(resp.getWriter(), lang, vars);
381 resp.sendError(404, "Page not found.");
386 public static void addXSSHeaders(HttpServletResponse hsr, boolean doHttps) {
387 hsr.addHeader("Access-Control-Allow-Origin", "https://" + ServerConstants.getWwwHostNamePortSecure() + " https://" + ServerConstants.getSecureHostNamePort());
388 hsr.addHeader("Access-Control-Max-Age", "60");
390 hsr.addHeader("Content-Security-Policy", httpsCSP);
392 hsr.addHeader("Content-Security-Policy", httpCSP);
394 hsr.addHeader("Strict-Transport-Security", "max-age=31536000");
398 private static String httpsCSP = genHttpsCSP();
400 private static String httpCSP = genHttpCSP();
402 private static String genHttpsCSP() {
403 StringBuffer csp = new StringBuffer();
404 csp.append("default-src 'none'");
405 csp.append(";font-src https://" + ServerConstants.getStaticHostNamePortSecure());
406 csp.append(";img-src https://" + ServerConstants.getStaticHostNamePortSecure());
407 csp.append(";media-src 'none'; object-src 'none'");
408 csp.append(";script-src https://" + ServerConstants.getStaticHostNamePortSecure());
409 csp.append(";style-src https://" + ServerConstants.getStaticHostNamePortSecure());
410 csp.append(";form-action https://" + ServerConstants.getSecureHostNamePort() + " https://" + ServerConstants.getWwwHostNamePortSecure());
411 csp.append(";report-url https://api.cacert.org/security/csp/report");
412 return csp.toString();
415 private static String genHttpCSP() {
416 StringBuffer csp = new StringBuffer();
417 csp.append("default-src 'none'");
418 csp.append(";font-src http://" + ServerConstants.getStaticHostNamePort());
419 csp.append(";img-src http://" + ServerConstants.getStaticHostNamePort());
420 csp.append(";media-src 'none'; object-src 'none'");
421 csp.append(";script-src http://" + ServerConstants.getStaticHostNamePort());
422 csp.append(";style-src http://" + ServerConstants.getStaticHostNamePort());
423 csp.append(";form-action https://" + ServerConstants.getSecureHostNamePort() + " https://" + ServerConstants.getWwwHostNamePort());
424 csp.append(";report-url http://api.cacert.org/security/csp/report");
425 return csp.toString();
429 * Requests Pinging of domains.
432 * if not null, the {@link DomainPingConfiguration} to test, if
433 * null, just re-check if there is something to do.
435 public static void notifyPinger(DomainPingConfiguration toReping) {
436 if (toReping != null) {
437 instance.pinger.queue(toReping);
439 instance.pinger.interrupt();