1 package org.cacert.gigi;
3 import java.io.IOException;
4 import java.io.PrintWriter;
5 import java.security.KeyStore;
6 import java.security.cert.X509Certificate;
7 import java.util.Calendar;
8 import java.util.HashMap;
9 import java.util.LinkedList;
10 import java.util.Locale;
12 import java.util.Properties;
13 import java.util.regex.Pattern;
15 import javax.servlet.ServletException;
16 import javax.servlet.http.HttpServlet;
17 import javax.servlet.http.HttpServletRequest;
18 import javax.servlet.http.HttpServletResponse;
19 import javax.servlet.http.HttpSession;
21 import org.cacert.gigi.database.DatabaseConnection;
22 import org.cacert.gigi.dbObjects.User;
23 import org.cacert.gigi.localisation.Language;
24 import org.cacert.gigi.output.Menu;
25 import org.cacert.gigi.output.PageMenuItem;
26 import org.cacert.gigi.output.SimpleMenuItem;
27 import org.cacert.gigi.output.template.Outputable;
28 import org.cacert.gigi.output.template.Template;
29 import org.cacert.gigi.output.template.Form.CSRFException;
30 import org.cacert.gigi.pages.LoginPage;
31 import org.cacert.gigi.pages.LogoutPage;
32 import org.cacert.gigi.pages.MainPage;
33 import org.cacert.gigi.pages.Page;
34 import org.cacert.gigi.pages.PolicyIndex;
35 import org.cacert.gigi.pages.RootCertPage;
36 import org.cacert.gigi.pages.StaticPage;
37 import org.cacert.gigi.pages.TestSecure;
38 import org.cacert.gigi.pages.Verify;
39 import org.cacert.gigi.pages.account.ChangePasswordPage;
40 import org.cacert.gigi.pages.account.MyDetails;
41 import org.cacert.gigi.pages.account.certs.CertificateAdd;
42 import org.cacert.gigi.pages.account.certs.Certificates;
43 import org.cacert.gigi.pages.account.domain.DomainOverview;
44 import org.cacert.gigi.pages.account.mail.MailOverview;
45 import org.cacert.gigi.pages.admin.TTPAdminPage;
46 import org.cacert.gigi.pages.error.AccessDenied;
47 import org.cacert.gigi.pages.error.PageNotFound;
48 import org.cacert.gigi.pages.main.RegisterPage;
49 import org.cacert.gigi.pages.orga.CreateOrgPage;
50 import org.cacert.gigi.pages.orga.ViewOrgPage;
51 import org.cacert.gigi.pages.wot.AssurePage;
52 import org.cacert.gigi.pages.wot.MyPoints;
53 import org.cacert.gigi.pages.wot.RequestTTPPage;
54 import org.cacert.gigi.ping.PingerDaemon;
55 import org.cacert.gigi.util.ServerConstants;
57 public class Gigi extends HttpServlet {
59 private boolean firstInstanceInited = false;
61 public static final String LOGGEDIN = "loggedin";
63 public static final String CERT_SERIAL = "org.cacert.gigi.serial";
65 public static final String CERT_ISSUER = "org.cacert.gigi.issuer";
67 public static final String USER = "user";
69 private static final long serialVersionUID = -6386785421902852904L;
71 private Template baseTemplate;
73 private LinkedList<Menu> categories = new LinkedList<Menu>();
75 private HashMap<String, Page> pages = new HashMap<String, Page>();
77 private HashMap<Page, String> reveresePages = new HashMap<Page, String>();
79 private Menu rootMenu;
81 private static Gigi instance;
83 private PingerDaemon pinger;
85 private KeyStore truststore;
87 private boolean testing;
89 public Gigi(Properties conf, KeyStore truststore) {
90 if (instance != null) {
91 throw new IllegalStateException("Multiple Gigi instances!");
93 testing = conf.getProperty("testing") != null;
95 DatabaseConnection.init(conf);
96 this.truststore = truststore;
97 pinger = new PingerDaemon(truststore);
102 public void init() throws ServletException {
103 if ( !firstInstanceInited) {
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(), "CAcert 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"), "CAcert Web of Trust");
128 putPage(RequestTTPPage.PATH, new RequestTTPPage(), "CAcert 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");
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) {
143 putPage("/wot/rules", new StaticPage("CAcert Web of Trust Rules", AssurePage.class.getResourceAsStream("Rules.templ")), "CAcert Web of Trust");
144 baseTemplate = new Template(Gigi.class.getResource("Gigi.templ"));
145 rootMenu = new Menu("Main");
146 Menu about = new Menu("About CAcert.org");
147 categories.add(about);
149 about.addItem(new SimpleMenuItem("//blog.cacert.org/", "CAcert News"));
150 about.addItem(new SimpleMenuItem("//wiki.cacert.org/", "Wiki Documentation"));
151 putPage(PolicyIndex.DEFAULT_PATH, new PolicyIndex(), "About CAcert.org");
152 about.addItem(new SimpleMenuItem("//wiki.cacert.org/FAQ/Privileges", "Point System"));
153 about.addItem(new SimpleMenuItem("//bugs.cacert.org/", "Bug Database"));
154 about.addItem(new SimpleMenuItem("//wiki.cacert.org/Board", "CAcert Board"));
155 about.addItem(new SimpleMenuItem("//lists.cacert.org/wws", "Mailing Lists"));
156 about.addItem(new SimpleMenuItem("//blog.CAcert.org/feed", "RSS News Feed"));
158 Menu languages = new Menu("Translations");
159 for (Locale l : Language.getSupportedLocales()) {
160 languages.addItem(new SimpleMenuItem("?lang=" + l.toString(), l.getDisplayName(l)));
162 categories.add(languages);
163 for (Menu menu : categories) {
165 rootMenu.addItem(menu);
169 firstInstanceInited = true;
174 private void putPage(String path, Page p, String category) {
176 reveresePages.put(p, path);
177 if (category == null) {
180 Menu m = getMenu(category);
181 m.addItem(new PageMenuItem(p));
185 private Menu getMenu(String category) {
187 for (Menu menu : categories) {
188 if (menu.getMenuName().equals(category)) {
194 m = new Menu(category);
200 private static String staticTemplateVarHttp;
202 private static String staticTemplateVarHttps;
204 private static String getStaticTemplateVar(boolean https) {
206 if (staticTemplateVarHttps == null) {
207 staticTemplateVarHttps = "https://" + ServerConstants.getStaticHostNamePortSecure();
209 return staticTemplateVarHttps;
211 if (staticTemplateVarHttp == null) {
212 staticTemplateVarHttp = "http://" + ServerConstants.getStaticHostNamePort();
214 return staticTemplateVarHttp;
219 protected void service(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
220 boolean isSecure = req.getServerPort() == ServerConstants.getSecurePort();
221 addXSSHeaders(resp, isSecure);
222 // Firefox only sends this, if it's a cross domain access; safari sends
224 String originHeader = req.getHeader("Origin");
225 if (originHeader != null //
227 !(originHeader.matches("^" + Pattern.quote("https://" + ServerConstants.getWwwHostNamePortSecure()) + "(/.*|)") || //
228 originHeader.matches("^" + Pattern.quote("http://" + ServerConstants.getWwwHostNamePort()) + "(/.*|)") || //
229 originHeader.matches("^" + Pattern.quote("https://" + ServerConstants.getSecureHostNamePort()) + "(/.*|)"))) {
230 resp.setContentType("text/html; charset=utf-8");
231 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>");
234 HttpSession hs = req.getSession();
235 String clientSerial = (String) hs.getAttribute(CERT_SERIAL);
236 if (clientSerial != null) {
237 X509Certificate[] cert = (X509Certificate[]) req.getAttribute("javax.servlet.request.X509Certificate");
238 if (cert == null || cert[0] == null//
239 || !cert[0].getSerialNumber().toString(16).toUpperCase().equals(clientSerial) //
240 || !cert[0].getIssuerDN().equals(hs.getAttribute(CERT_ISSUER))) {
242 resp.sendError(403, "Certificate mismatch.");
247 if (req.getParameter("lang") != null) {
248 Locale l = Language.getLocaleFromString(req.getParameter("lang"));
249 Language lu = Language.getInstance(l);
250 req.getSession().setAttribute(Language.SESSION_ATTRIB_NAME, lu.getLocale());
252 final Page p = getPage(req.getPathInfo());
255 if ( !isSecure && (p.needsLogin() || p instanceof LoginPage || p instanceof RegisterPage)) {
256 resp.sendRedirect("https://" + ServerConstants.getWwwHostNamePortSecure() + req.getPathInfo());
259 User currentPageUser = LoginPage.getUser(req);
260 if ( !p.isPermitted(currentPageUser)) {
261 if (hs.getAttribute("loggedin") == null) {
262 String request = req.getPathInfo();
263 request = request.split("\\?")[0];
264 hs.setAttribute(LoginPage.LOGIN_RETURNPATH, request);
265 resp.sendRedirect("/login");
271 if (p.beforeTemplate(req, resp)) {
274 HashMap<String, Object> vars = new HashMap<String, Object>();
275 Outputable content = new Outputable() {
278 public void output(PrintWriter out, Language l, Map<String, Object> vars) {
280 if (req.getMethod().equals("POST")) {
281 if (req.getQueryString() != null) {
288 } catch (CSRFException err) {
290 resp.sendError(500, "CSRF invalid");
291 } catch (IOException e) {
294 } catch (IOException e) {
300 vars.put(Menu.USER_VALUE, currentPageUser);
301 vars.put("menu", rootMenu);
302 vars.put("title", Page.getLanguage(req).getTranslation(p.getTitle()));
303 vars.put("static", getStaticTemplateVar(isSecure));
304 vars.put("year", Calendar.getInstance().get(Calendar.YEAR));
305 vars.put("content", content);
306 if (currentPageUser != null) {
307 vars.put("loggedInAs", currentPageUser.getName().toString());
309 resp.setContentType("text/html; charset=utf-8");
310 baseTemplate.output(resp.getWriter(), Page.getLanguage(req), vars);
312 resp.sendError(404, "Page not found.");
317 private Page getPage(String pathInfo) {
318 if (pathInfo.endsWith("/") && !pathInfo.equals("/")) {
319 pathInfo = pathInfo.substring(0, pathInfo.length() - 1);
321 Page page = pages.get(pathInfo);
325 page = pages.get(pathInfo + "/*");
329 int idx = pathInfo.lastIndexOf('/');
330 pathInfo = pathInfo.substring(0, idx);
332 page = pages.get(pathInfo + "/*");
340 public static void addXSSHeaders(HttpServletResponse hsr, boolean doHttps) {
341 hsr.addHeader("Access-Control-Allow-Origin", "https://" + ServerConstants.getWwwHostNamePortSecure() + " https://" + ServerConstants.getSecureHostNamePort());
342 hsr.addHeader("Access-Control-Max-Age", "60");
344 hsr.addHeader("Content-Security-Policy", getHttpsCSP());
346 hsr.addHeader("Content-Security-Policy", getHttpCSP());
348 hsr.addHeader("Strict-Transport-Security", "max-age=31536000");
352 private static String httpsCSP = null;
354 private static String httpCSP = null;
356 private static String getHttpsCSP() {
357 if (httpsCSP == null) {
358 StringBuffer csp = new StringBuffer();
359 csp.append("default-src 'none'");
360 csp.append(";font-src https://" + ServerConstants.getStaticHostNamePortSecure());
361 csp.append(";img-src https://" + ServerConstants.getStaticHostNamePortSecure());
362 csp.append(";media-src 'none'; object-src 'none'");
363 csp.append(";script-src https://" + ServerConstants.getStaticHostNamePortSecure());
364 csp.append(";style-src https://" + ServerConstants.getStaticHostNamePortSecure());
365 csp.append(";form-action https://" + ServerConstants.getSecureHostNamePort() + " https://" + ServerConstants.getWwwHostNamePortSecure());
366 csp.append(";report-url https://api.cacert.org/security/csp/report");
367 httpsCSP = csp.toString();
372 private static String getHttpCSP() {
373 if (httpCSP == null) {
374 StringBuffer csp = new StringBuffer();
375 csp.append("default-src 'none'");
376 csp.append(";font-src http://" + ServerConstants.getStaticHostNamePort());
377 csp.append(";img-src http://" + ServerConstants.getStaticHostNamePort());
378 csp.append(";media-src 'none'; object-src 'none'");
379 csp.append(";script-src http://" + ServerConstants.getStaticHostNamePort());
380 csp.append(";style-src http://" + ServerConstants.getStaticHostNamePort());
381 csp.append(";form-action https://" + ServerConstants.getSecureHostNamePort() + " https://" + ServerConstants.getWwwHostNamePort());
382 csp.append(";report-url http://api.cacert.org/security/csp/report");
383 httpCSP = csp.toString();
388 public static String getPathByPage(Page p) {
389 return instance.reveresePages.get(p).replaceFirst("/?\\*$", "");
392 public static void notifyPinger() {
393 instance.pinger.interrupt();