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.HashMap;
10 import java.util.LinkedList;
11 import java.util.Locale;
13 import java.util.Properties;
14 import java.util.regex.Pattern;
16 import javax.servlet.ServletException;
17 import javax.servlet.http.HttpServlet;
18 import javax.servlet.http.HttpServletRequest;
19 import javax.servlet.http.HttpServletResponse;
20 import javax.servlet.http.HttpSession;
22 import org.cacert.gigi.database.DatabaseConnection;
23 import org.cacert.gigi.dbObjects.DomainPingConfiguration;
24 import org.cacert.gigi.dbObjects.User;
25 import org.cacert.gigi.localisation.Language;
26 import org.cacert.gigi.output.Menu;
27 import org.cacert.gigi.output.PageMenuItem;
28 import org.cacert.gigi.output.SimpleMenuItem;
29 import org.cacert.gigi.output.template.Form.CSRFException;
30 import org.cacert.gigi.output.template.Outputable;
31 import org.cacert.gigi.output.template.Template;
32 import org.cacert.gigi.pages.LoginPage;
33 import org.cacert.gigi.pages.LogoutPage;
34 import org.cacert.gigi.pages.MainPage;
35 import org.cacert.gigi.pages.Page;
36 import org.cacert.gigi.pages.PolicyIndex;
37 import org.cacert.gigi.pages.RootCertPage;
38 import org.cacert.gigi.pages.StaticPage;
39 import org.cacert.gigi.pages.TestSecure;
40 import org.cacert.gigi.pages.Verify;
41 import org.cacert.gigi.pages.account.ChangePasswordPage;
42 import org.cacert.gigi.pages.account.MyDetails;
43 import org.cacert.gigi.pages.account.certs.CertificateAdd;
44 import org.cacert.gigi.pages.account.certs.Certificates;
45 import org.cacert.gigi.pages.account.domain.DomainOverview;
46 import org.cacert.gigi.pages.account.mail.MailOverview;
47 import org.cacert.gigi.pages.admin.TTPAdminPage;
48 import org.cacert.gigi.pages.admin.support.FindDomainPage;
49 import org.cacert.gigi.pages.admin.support.FindUserPage;
50 import org.cacert.gigi.pages.admin.support.SupportUserDetailsPage;
51 import org.cacert.gigi.pages.error.AccessDenied;
52 import org.cacert.gigi.pages.error.PageNotFound;
53 import org.cacert.gigi.pages.main.RegisterPage;
54 import org.cacert.gigi.pages.orga.CreateOrgPage;
55 import org.cacert.gigi.pages.orga.ViewOrgPage;
56 import org.cacert.gigi.pages.wot.AssurePage;
57 import org.cacert.gigi.pages.wot.MyPoints;
58 import org.cacert.gigi.pages.wot.RequestTTPPage;
59 import org.cacert.gigi.ping.PingerDaemon;
60 import org.cacert.gigi.util.ServerConstants;
62 public class Gigi extends HttpServlet {
64 private boolean firstInstanceInited = false;
66 public static final String LOGGEDIN = "loggedin";
68 public static final String CERT_SERIAL = "org.cacert.gigi.serial";
70 public static final String CERT_ISSUER = "org.cacert.gigi.issuer";
72 public static final String USER = "user";
74 public static final String LOGIN_METHOD = "org.cacert.gigi.loginMethod";
76 private static final long serialVersionUID = -6386785421902852904L;
78 private Template baseTemplate;
80 private LinkedList<Menu> categories = new LinkedList<Menu>();
82 private HashMap<String, Page> pages = new HashMap<String, Page>();
84 private HashMap<Page, String> reveresePages = new HashMap<Page, String>();
86 private Menu rootMenu;
88 private static Gigi instance;
90 private PingerDaemon pinger;
92 private KeyStore truststore;
94 private boolean testing;
96 public Gigi(Properties conf, KeyStore truststore) {
97 if (instance != null) {
98 throw new IllegalStateException("Multiple Gigi instances!");
100 testing = conf.getProperty("testing") != null;
102 DatabaseConnection.init(conf);
103 this.truststore = truststore;
104 pinger = new PingerDaemon(truststore);
109 public void init() throws ServletException {
110 if ( !firstInstanceInited) {
111 putPage("/denied", new AccessDenied(), null);
112 putPage("/error", new PageNotFound(), null);
113 putPage("/login", new LoginPage("Password Login"), "CAcert.org");
114 getMenu("CAcert.org").addItem(new SimpleMenuItem("https://" + ServerConstants.getSecureHostNamePort() + "/login", "Certificate Login") {
117 public boolean isPermitted(User u) {
121 putPage("/", new MainPage("CAcert - Home"), null);
122 putPage("/roots", new RootCertPage(truststore), "CAcert.org");
123 putPage(ChangePasswordPage.PATH, new ChangePasswordPage(), "My Account");
124 putPage(LogoutPage.PATH, new LogoutPage("Logout"), "My Account");
125 putPage("/secure", new TestSecure(), null);
126 putPage(Verify.PATH, new Verify(), null);
127 putPage(AssurePage.PATH + "/*", new AssurePage(), "Web of Trust");
128 putPage(Certificates.PATH + "/*", new Certificates(), "Certificates");
129 putPage(MyDetails.PATH, new MyDetails(), "My Account");
130 putPage(RegisterPage.PATH, new RegisterPage(), "CAcert.org");
131 putPage(CertificateAdd.PATH, new CertificateAdd(), "Certificates");
132 putPage(MailOverview.DEFAULT_PATH, new MailOverview("My email addresses"), "Certificates");
133 putPage(DomainOverview.PATH + "*", new DomainOverview("Domains"), "Certificates");
134 putPage(MyPoints.PATH, new MyPoints("My Points"), "Web of Trust");
135 putPage(RequestTTPPage.PATH, new RequestTTPPage(), "Web of Trust");
136 putPage(TTPAdminPage.PATH + "/*", new TTPAdminPage(), "Admin");
137 putPage(CreateOrgPage.DEFAULT_PATH, new CreateOrgPage(), "Organisation Admin");
138 putPage(ViewOrgPage.DEFAULT_PATH + "/*", new ViewOrgPage(), "Organisation Admin");
139 putPage(FindDomainPage.PATH, new FindDomainPage("Find Domain"), "System Admin");
140 putPage(FindUserPage.PATH, new FindUserPage("Find User"), "System Admin");
141 putPage(SupportUserDetailsPage.PATH + "*", new SupportUserDetailsPage("Support: User Details"), null);
144 Class<?> manager = Class.forName("org.cacert.gigi.pages.Manager");
145 Page p = (Page) manager.getMethod("getInstance").invoke(null);
146 String pa = (String) manager.getField("PATH").get(null);
147 putPage(pa + "/*", p, "Gigi test server");
148 } catch (ReflectiveOperationException e) {
154 putPage("/wot/rules", new StaticPage("Web of Trust Rules", AssurePage.class.getResourceAsStream("Rules.templ")), "Web of Trust");
155 } catch (UnsupportedEncodingException e) {
156 new ServletException(e);
158 baseTemplate = new Template(Gigi.class.getResource("Gigi.templ"));
159 rootMenu = new Menu("Main");
160 Menu about = new Menu("About CAcert.org");
161 categories.add(about);
163 about.addItem(new SimpleMenuItem("//blog.cacert.org/", "CAcert News"));
164 about.addItem(new SimpleMenuItem("//wiki.cacert.org/", "Wiki Documentation"));
165 putPage(PolicyIndex.DEFAULT_PATH, new PolicyIndex(), "About CAcert.org");
166 about.addItem(new SimpleMenuItem("//wiki.cacert.org/FAQ/Privileges", "Point System"));
167 about.addItem(new SimpleMenuItem("//bugs.cacert.org/", "Bug Database"));
168 about.addItem(new SimpleMenuItem("//wiki.cacert.org/Board", "CAcert Board"));
169 about.addItem(new SimpleMenuItem("//lists.cacert.org/wws", "Mailing Lists"));
170 about.addItem(new SimpleMenuItem("//blog.CAcert.org/feed", "RSS News Feed"));
172 Menu languages = new Menu("Translations");
173 for (Locale l : Language.getSupportedLocales()) {
174 languages.addItem(new SimpleMenuItem("?lang=" + l.toString(), l.getDisplayName(l)));
176 categories.add(languages);
177 for (Menu menu : categories) {
179 rootMenu.addItem(menu);
183 firstInstanceInited = true;
188 private void putPage(String path, Page p, String category) {
190 reveresePages.put(p, path);
191 if (category == null) {
194 Menu m = getMenu(category);
195 m.addItem(new PageMenuItem(p));
199 private Menu getMenu(String category) {
201 for (Menu menu : categories) {
202 if (menu.getMenuName().equals(category)) {
208 m = new Menu(category);
214 private static String staticTemplateVarHttp;
216 private static String staticTemplateVarHttps;
218 private static String getStaticTemplateVar(boolean https) {
220 if (staticTemplateVarHttps == null) {
221 staticTemplateVarHttps = "https://" + ServerConstants.getStaticHostNamePortSecure();
223 return staticTemplateVarHttps;
225 if (staticTemplateVarHttp == null) {
226 staticTemplateVarHttp = "http://" + ServerConstants.getStaticHostNamePort();
228 return staticTemplateVarHttp;
233 protected void service(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
234 boolean isSecure = req.getServerPort() == ServerConstants.getSecurePort();
235 addXSSHeaders(resp, isSecure);
236 // Firefox only sends this, if it's a cross domain access; safari sends
238 String originHeader = req.getHeader("Origin");
239 if (originHeader != null //
241 !(originHeader.matches("^" + Pattern.quote("https://" + ServerConstants.getWwwHostNamePortSecure()) + "(/.*|)") || //
242 originHeader.matches("^" + Pattern.quote("http://" + ServerConstants.getWwwHostNamePort()) + "(/.*|)") || //
243 originHeader.matches("^" + Pattern.quote("https://" + ServerConstants.getSecureHostNamePort()) + "(/.*|)"))) {
244 resp.setContentType("text/html; charset=utf-8");
245 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>");
248 HttpSession hs = req.getSession();
249 String clientSerial = (String) hs.getAttribute(CERT_SERIAL);
250 if (clientSerial != null) {
251 X509Certificate[] cert = (X509Certificate[]) req.getAttribute("javax.servlet.request.X509Certificate");
252 if (cert == null || cert[0] == null//
253 || !cert[0].getSerialNumber().toString(16).toUpperCase().equals(clientSerial) //
254 || !cert[0].getIssuerDN().equals(hs.getAttribute(CERT_ISSUER))) {
256 resp.sendError(403, "Certificate mismatch.");
261 if (req.getParameter("lang") != null) {
262 Locale l = Language.getLocaleFromString(req.getParameter("lang"));
263 Language lu = Language.getInstance(l);
264 req.getSession().setAttribute(Language.SESSION_ATTRIB_NAME, lu.getLocale());
266 final Page p = getPage(req.getPathInfo());
269 if ( !isSecure && (p.needsLogin() || p instanceof LoginPage || p instanceof RegisterPage)) {
270 resp.sendRedirect("https://" + ServerConstants.getWwwHostNamePortSecure() + req.getPathInfo());
273 User currentPageUser = LoginPage.getUser(req);
274 if ( !p.isPermitted(currentPageUser)) {
275 if (hs.getAttribute("loggedin") == null) {
276 String request = req.getPathInfo();
277 request = request.split("\\?")[0];
278 hs.setAttribute(LoginPage.LOGIN_RETURNPATH, request);
279 resp.sendRedirect("/login");
285 if (p.beforeTemplate(req, resp)) {
288 HashMap<String, Object> vars = new HashMap<String, Object>();
289 Outputable content = new Outputable() {
292 public void output(PrintWriter out, Language l, Map<String, Object> vars) {
294 if (req.getMethod().equals("POST")) {
295 if (req.getQueryString() != null) {
302 } catch (CSRFException err) {
304 resp.sendError(500, "CSRF invalid");
305 } catch (IOException e) {
308 } catch (IOException e) {
314 Language lang = Page.getLanguage(req);
316 vars.put(Menu.USER_VALUE, currentPageUser);
317 vars.put("menu", rootMenu);
318 vars.put("title", lang.getTranslation(p.getTitle()));
319 vars.put("static", getStaticTemplateVar(isSecure));
320 vars.put("year", Calendar.getInstance().get(Calendar.YEAR));
321 vars.put("content", content);
322 if (currentPageUser != null) {
323 vars.put("loggedInAs", currentPageUser.getName().toString());
324 vars.put("loginMethod", lang.getTranslation((String) req.getSession().getAttribute(LOGIN_METHOD)));
326 resp.setContentType("text/html; charset=utf-8");
327 baseTemplate.output(resp.getWriter(), lang, vars);
329 resp.sendError(404, "Page not found.");
334 private Page getPage(String pathInfo) {
335 if (pathInfo.endsWith("/") && !pathInfo.equals("/")) {
336 pathInfo = pathInfo.substring(0, pathInfo.length() - 1);
338 Page page = pages.get(pathInfo);
342 page = pages.get(pathInfo + "/*");
346 int idx = pathInfo.lastIndexOf('/');
347 pathInfo = pathInfo.substring(0, idx);
349 page = pages.get(pathInfo + "/*");
357 public static void addXSSHeaders(HttpServletResponse hsr, boolean doHttps) {
358 hsr.addHeader("Access-Control-Allow-Origin", "https://" + ServerConstants.getWwwHostNamePortSecure() + " https://" + ServerConstants.getSecureHostNamePort());
359 hsr.addHeader("Access-Control-Max-Age", "60");
361 hsr.addHeader("Content-Security-Policy", getHttpsCSP());
363 hsr.addHeader("Content-Security-Policy", getHttpCSP());
365 hsr.addHeader("Strict-Transport-Security", "max-age=31536000");
369 private static String httpsCSP = null;
371 private static String httpCSP = null;
373 private static String getHttpsCSP() {
374 if (httpsCSP == null) {
375 StringBuffer csp = new StringBuffer();
376 csp.append("default-src 'none'");
377 csp.append(";font-src https://" + ServerConstants.getStaticHostNamePortSecure());
378 csp.append(";img-src https://" + ServerConstants.getStaticHostNamePortSecure());
379 csp.append(";media-src 'none'; object-src 'none'");
380 csp.append(";script-src https://" + ServerConstants.getStaticHostNamePortSecure());
381 csp.append(";style-src https://" + ServerConstants.getStaticHostNamePortSecure());
382 csp.append(";form-action https://" + ServerConstants.getSecureHostNamePort() + " https://" + ServerConstants.getWwwHostNamePortSecure());
383 csp.append(";report-url https://api.cacert.org/security/csp/report");
384 httpsCSP = csp.toString();
389 private static String getHttpCSP() {
390 if (httpCSP == null) {
391 StringBuffer csp = new StringBuffer();
392 csp.append("default-src 'none'");
393 csp.append(";font-src http://" + ServerConstants.getStaticHostNamePort());
394 csp.append(";img-src http://" + ServerConstants.getStaticHostNamePort());
395 csp.append(";media-src 'none'; object-src 'none'");
396 csp.append(";script-src http://" + ServerConstants.getStaticHostNamePort());
397 csp.append(";style-src http://" + ServerConstants.getStaticHostNamePort());
398 csp.append(";form-action https://" + ServerConstants.getSecureHostNamePort() + " https://" + ServerConstants.getWwwHostNamePort());
399 csp.append(";report-url http://api.cacert.org/security/csp/report");
400 httpCSP = csp.toString();
405 public static String getPathByPage(Page p) {
406 return instance.reveresePages.get(p).replaceFirst("/?\\*$", "");
410 * Requests Pinging of domains.
413 * if not null, the {@link DomainPingConfiguration} to test, if
414 * null, just re-check if there is something to do.
416 public static void notifyPinger(DomainPingConfiguration toReping) {
417 if (toReping != null) {
418 instance.pinger.queue(toReping);
420 instance.pinger.interrupt();