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.DomainPingConfiguration;
25 import org.cacert.gigi.dbObjects.User;
26 import org.cacert.gigi.localisation.Language;
27 import org.cacert.gigi.output.Menu;
28 import org.cacert.gigi.output.PageMenuItem;
29 import org.cacert.gigi.output.SimpleMenuItem;
30 import org.cacert.gigi.output.template.Form.CSRFException;
31 import org.cacert.gigi.output.template.Outputable;
32 import org.cacert.gigi.output.template.Template;
33 import org.cacert.gigi.pages.LoginPage;
34 import org.cacert.gigi.pages.LogoutPage;
35 import org.cacert.gigi.pages.MainPage;
36 import org.cacert.gigi.pages.Page;
37 import org.cacert.gigi.pages.PolicyIndex;
38 import org.cacert.gigi.pages.RootCertPage;
39 import org.cacert.gigi.pages.StaticPage;
40 import org.cacert.gigi.pages.TestSecure;
41 import org.cacert.gigi.pages.Verify;
42 import org.cacert.gigi.pages.account.ChangePasswordPage;
43 import org.cacert.gigi.pages.account.MyDetails;
44 import org.cacert.gigi.pages.account.certs.CertificateAdd;
45 import org.cacert.gigi.pages.account.certs.Certificates;
46 import org.cacert.gigi.pages.account.domain.DomainOverview;
47 import org.cacert.gigi.pages.account.mail.MailOverview;
48 import org.cacert.gigi.pages.admin.TTPAdminPage;
49 import org.cacert.gigi.pages.admin.support.FindDomainPage;
50 import org.cacert.gigi.pages.admin.support.FindUserPage;
51 import org.cacert.gigi.pages.admin.support.SupportUserDetailsPage;
52 import org.cacert.gigi.pages.error.AccessDenied;
53 import org.cacert.gigi.pages.error.PageNotFound;
54 import org.cacert.gigi.pages.main.RegisterPage;
55 import org.cacert.gigi.pages.orga.CreateOrgPage;
56 import org.cacert.gigi.pages.orga.ViewOrgPage;
57 import org.cacert.gigi.pages.wot.AssurePage;
58 import org.cacert.gigi.pages.wot.MyPoints;
59 import org.cacert.gigi.pages.wot.RequestTTPPage;
60 import org.cacert.gigi.ping.PingerDaemon;
61 import org.cacert.gigi.util.ServerConstants;
63 public class Gigi extends HttpServlet {
65 private class MenuBuilder {
67 private LinkedList<Menu> categories = new LinkedList<Menu>();
69 private HashMap<String, Page> pages = new HashMap<String, Page>();
71 private Menu rootMenu;
73 public MenuBuilder() {}
75 private void putPage(String path, Page p, String category) {
77 if (category == null) {
80 Menu m = getMenu(category);
81 m.addItem(new PageMenuItem(p, path.replaceFirst("/?\\*$", "")));
85 private Menu getMenu(String category) {
87 for (Menu menu : categories) {
88 if (menu.getMenuName().equals(category)) {
94 m = new Menu(category);
100 public Menu generateMenu() throws ServletException {
101 putPage("/denied", new AccessDenied(), null);
102 putPage("/error", new PageNotFound(), null);
103 putPage("/login", new LoginPage("Password Login"), "CAcert.org");
104 getMenu("CAcert.org").addItem(new SimpleMenuItem("https://" + ServerConstants.getSecureHostNamePort() + "/login", "Certificate Login") {
107 public boolean isPermitted(User u) {
111 putPage("/", new MainPage("CAcert - Home"), null);
112 putPage("/roots", new RootCertPage(truststore), "CAcert.org");
113 putPage(ChangePasswordPage.PATH, new ChangePasswordPage(), "My Account");
114 putPage(LogoutPage.PATH, new LogoutPage("Logout"), "My Account");
115 putPage("/secure", new TestSecure(), null);
116 putPage(Verify.PATH, new Verify(), null);
117 putPage(AssurePage.PATH + "/*", new AssurePage(), "Web of Trust");
118 putPage(Certificates.PATH + "/*", new Certificates(), "Certificates");
119 putPage(MyDetails.PATH, new MyDetails(), "My Account");
120 putPage(RegisterPage.PATH, new RegisterPage(), "CAcert.org");
121 putPage(CertificateAdd.PATH, new CertificateAdd(), "Certificates");
122 putPage(MailOverview.DEFAULT_PATH, new MailOverview("My email addresses"), "Certificates");
123 putPage(DomainOverview.PATH + "*", new DomainOverview("Domains"), "Certificates");
124 putPage(MyPoints.PATH, new MyPoints("My Points"), "Web of Trust");
125 putPage(RequestTTPPage.PATH, new RequestTTPPage(), "Web of Trust");
126 putPage(TTPAdminPage.PATH + "/*", new TTPAdminPage(), "Admin");
127 putPage(CreateOrgPage.DEFAULT_PATH, new CreateOrgPage(), "Organisation Admin");
128 putPage(ViewOrgPage.DEFAULT_PATH + "/*", new ViewOrgPage(), "Organisation Admin");
129 putPage(FindDomainPage.PATH, new FindDomainPage("Find Domain"), "System Admin");
130 putPage(FindUserPage.PATH, new FindUserPage("Find User"), "System Admin");
131 putPage(SupportUserDetailsPage.PATH + "*", new SupportUserDetailsPage("Support: User Details"), null);
134 Class<?> manager = Class.forName("org.cacert.gigi.pages.Manager");
135 Page p = (Page) manager.getMethod("getInstance").invoke(null);
136 String pa = (String) manager.getField("PATH").get(null);
137 putPage(pa + "/*", p, "Gigi test server");
138 } catch (ReflectiveOperationException e) {
144 putPage("/wot/rules", new StaticPage("Web of Trust Rules", AssurePage.class.getResourceAsStream("Rules.templ")), "Web of Trust");
145 } catch (UnsupportedEncodingException e) {
146 throw new ServletException(e);
148 baseTemplate = new Template(Gigi.class.getResource("Gigi.templ"));
149 rootMenu = new Menu("Main");
150 Menu about = new Menu("About CAcert.org");
151 categories.add(about);
153 about.addItem(new SimpleMenuItem("//blog.cacert.org/", "CAcert News"));
154 about.addItem(new SimpleMenuItem("//wiki.cacert.org/", "Wiki Documentation"));
155 putPage(PolicyIndex.DEFAULT_PATH, new PolicyIndex(), "About CAcert.org");
156 about.addItem(new SimpleMenuItem("//wiki.cacert.org/FAQ/Privileges", "Point System"));
157 about.addItem(new SimpleMenuItem("//bugs.cacert.org/", "Bug Database"));
158 about.addItem(new SimpleMenuItem("//wiki.cacert.org/Board", "CAcert Board"));
159 about.addItem(new SimpleMenuItem("//lists.cacert.org/wws", "Mailing Lists"));
160 about.addItem(new SimpleMenuItem("//blog.CAcert.org/feed", "RSS News Feed"));
162 Menu languages = new Menu("Translations");
163 for (Locale l : Language.getSupportedLocales()) {
164 languages.addItem(new SimpleMenuItem("?lang=" + l.toString(), l.getDisplayName(l)));
166 categories.add(languages);
167 for (Menu menu : categories) {
169 rootMenu.addItem(menu);
176 public Map<String, Page> getPages() {
177 return Collections.unmodifiableMap(pages);
181 public static final String LOGGEDIN = "loggedin";
183 public static final String CERT_SERIAL = "org.cacert.gigi.serial";
185 public static final String CERT_ISSUER = "org.cacert.gigi.issuer";
187 public static final String USER = "user";
189 public static final String LOGIN_METHOD = "org.cacert.gigi.loginMethod";
191 private static final long serialVersionUID = -6386785421902852904L;
193 private static Gigi instance;
195 private Template baseTemplate;
197 private PingerDaemon pinger;
199 private KeyStore truststore;
201 private boolean testing;
203 private Menu rootMenu;
205 private Map<String, Page> pages;
207 private boolean firstInstanceInited = false;
209 public Gigi(Properties conf, KeyStore truststore) {
210 synchronized (Gigi.class) {
211 if (instance != null) {
212 throw new IllegalStateException("Multiple Gigi instances!");
214 testing = conf.getProperty("testing") != null;
216 DatabaseConnection.init(conf);
217 this.truststore = truststore;
218 pinger = new PingerDaemon(truststore);
224 public synchronized void init() throws ServletException {
225 if (firstInstanceInited) {
229 MenuBuilder mb = new MenuBuilder();
230 rootMenu = mb.generateMenu();
231 pages = mb.getPages();
233 firstInstanceInited = true;
237 private Page getPage(String pathInfo) {
238 if (pathInfo.endsWith("/") && !pathInfo.equals("/")) {
239 pathInfo = pathInfo.substring(0, pathInfo.length() - 1);
241 Page page = pages.get(pathInfo);
245 page = pages.get(pathInfo + "/*");
249 int idx = pathInfo.lastIndexOf('/');
250 pathInfo = pathInfo.substring(0, idx);
252 page = pages.get(pathInfo + "/*");
260 private static String staticTemplateVarHttp = "http://" + ServerConstants.getStaticHostNamePort();
262 private static String staticTemplateVarHttps = "https://" + ServerConstants.getStaticHostNamePortSecure();
264 private static String getStaticTemplateVar(boolean https) {
266 return staticTemplateVarHttps;
268 return staticTemplateVarHttp;
273 protected void service(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
274 boolean isSecure = req.getServerPort() == ServerConstants.getSecurePort();
275 addXSSHeaders(resp, isSecure);
276 // Firefox only sends this, if it's a cross domain access; safari sends
278 String originHeader = req.getHeader("Origin");
279 if (originHeader != null //
281 !(originHeader.matches("^" + Pattern.quote("https://" + ServerConstants.getWwwHostNamePortSecure()) + "(/.*|)") || //
282 originHeader.matches("^" + Pattern.quote("http://" + ServerConstants.getWwwHostNamePort()) + "(/.*|)") || //
283 originHeader.matches("^" + Pattern.quote("https://" + ServerConstants.getSecureHostNamePort()) + "(/.*|)"))) {
284 resp.setContentType("text/html; charset=utf-8");
285 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>");
288 HttpSession hs = req.getSession();
289 String clientSerial = (String) hs.getAttribute(CERT_SERIAL);
290 if (clientSerial != null) {
291 X509Certificate[] cert = (X509Certificate[]) req.getAttribute("javax.servlet.request.X509Certificate");
292 if (cert == null || cert[0] == null//
293 || !cert[0].getSerialNumber().toString(16).toUpperCase().equals(clientSerial) //
294 || !cert[0].getIssuerDN().equals(hs.getAttribute(CERT_ISSUER))) {
296 resp.sendError(403, "Certificate mismatch.");
301 if (req.getParameter("lang") != null) {
302 Locale l = Language.getLocaleFromString(req.getParameter("lang"));
303 Language lu = Language.getInstance(l);
304 req.getSession().setAttribute(Language.SESSION_ATTRIB_NAME, lu.getLocale());
306 final Page p = getPage(req.getPathInfo());
309 if ( !isSecure && (p.needsLogin() || p instanceof LoginPage || p instanceof RegisterPage)) {
310 resp.sendRedirect("https://" + ServerConstants.getWwwHostNamePortSecure() + req.getPathInfo());
313 User currentPageUser = LoginPage.getUser(req);
314 if ( !p.isPermitted(currentPageUser)) {
315 if (hs.getAttribute("loggedin") == null) {
316 String request = req.getPathInfo();
317 request = request.split("\\?")[0];
318 hs.setAttribute(LoginPage.LOGIN_RETURNPATH, request);
319 resp.sendRedirect("/login");
325 if (p.beforeTemplate(req, resp)) {
328 HashMap<String, Object> vars = new HashMap<String, Object>();
329 Outputable content = new Outputable() {
332 public void output(PrintWriter out, Language l, Map<String, Object> vars) {
334 if (req.getMethod().equals("POST")) {
335 if (req.getQueryString() != null) {
342 } catch (CSRFException err) {
344 resp.sendError(500, "CSRF invalid");
345 } catch (IOException e) {
348 } catch (IOException e) {
354 Language lang = Page.getLanguage(req);
356 vars.put(Menu.USER_VALUE, currentPageUser);
357 vars.put("menu", rootMenu);
358 vars.put("title", lang.getTranslation(p.getTitle()));
359 vars.put("static", getStaticTemplateVar(isSecure));
360 vars.put("year", Calendar.getInstance().get(Calendar.YEAR));
361 vars.put("content", content);
362 if (currentPageUser != null) {
363 vars.put("loggedInAs", currentPageUser.getName().toString());
364 vars.put("loginMethod", lang.getTranslation((String) req.getSession().getAttribute(LOGIN_METHOD)));
366 resp.setContentType("text/html; charset=utf-8");
367 baseTemplate.output(resp.getWriter(), lang, vars);
369 resp.sendError(404, "Page not found.");
374 public static void addXSSHeaders(HttpServletResponse hsr, boolean doHttps) {
375 hsr.addHeader("Access-Control-Allow-Origin", "https://" + ServerConstants.getWwwHostNamePortSecure() + " https://" + ServerConstants.getSecureHostNamePort());
376 hsr.addHeader("Access-Control-Max-Age", "60");
378 hsr.addHeader("Content-Security-Policy", httpsCSP);
380 hsr.addHeader("Content-Security-Policy", httpCSP);
382 hsr.addHeader("Strict-Transport-Security", "max-age=31536000");
386 private static String httpsCSP = genHttpsCSP();
388 private static String httpCSP = genHttpCSP();
390 private static String genHttpsCSP() {
391 StringBuffer csp = new StringBuffer();
392 csp.append("default-src 'none'");
393 csp.append(";font-src https://" + ServerConstants.getStaticHostNamePortSecure());
394 csp.append(";img-src https://" + ServerConstants.getStaticHostNamePortSecure());
395 csp.append(";media-src 'none'; object-src 'none'");
396 csp.append(";script-src https://" + ServerConstants.getStaticHostNamePortSecure());
397 csp.append(";style-src https://" + ServerConstants.getStaticHostNamePortSecure());
398 csp.append(";form-action https://" + ServerConstants.getSecureHostNamePort() + " https://" + ServerConstants.getWwwHostNamePortSecure());
399 csp.append(";report-url https://api.cacert.org/security/csp/report");
400 return csp.toString();
403 private static String genHttpCSP() {
404 StringBuffer csp = new StringBuffer();
405 csp.append("default-src 'none'");
406 csp.append(";font-src http://" + ServerConstants.getStaticHostNamePort());
407 csp.append(";img-src http://" + ServerConstants.getStaticHostNamePort());
408 csp.append(";media-src 'none'; object-src 'none'");
409 csp.append(";script-src http://" + ServerConstants.getStaticHostNamePort());
410 csp.append(";style-src http://" + ServerConstants.getStaticHostNamePort());
411 csp.append(";form-action https://" + ServerConstants.getSecureHostNamePort() + " https://" + ServerConstants.getWwwHostNamePort());
412 csp.append(";report-url http://api.cacert.org/security/csp/report");
413 return csp.toString();
417 * Requests Pinging of domains.
420 * if not null, the {@link DomainPingConfiguration} to test, if
421 * null, just re-check if there is something to do.
423 public static void notifyPinger(DomainPingConfiguration toReping) {
424 if (toReping != null) {
425 instance.pinger.queue(toReping);
427 instance.pinger.interrupt();