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.DomainPingConfiguration;
23 import org.cacert.gigi.dbObjects.User;
24 import org.cacert.gigi.localisation.Language;
25 import org.cacert.gigi.output.Menu;
26 import org.cacert.gigi.output.PageMenuItem;
27 import org.cacert.gigi.output.SimpleMenuItem;
28 import org.cacert.gigi.output.template.Form.CSRFException;
29 import org.cacert.gigi.output.template.Outputable;
30 import org.cacert.gigi.output.template.Template;
31 import org.cacert.gigi.pages.LoginPage;
32 import org.cacert.gigi.pages.LogoutPage;
33 import org.cacert.gigi.pages.MainPage;
34 import org.cacert.gigi.pages.Page;
35 import org.cacert.gigi.pages.PolicyIndex;
36 import org.cacert.gigi.pages.RootCertPage;
37 import org.cacert.gigi.pages.StaticPage;
38 import org.cacert.gigi.pages.TestSecure;
39 import org.cacert.gigi.pages.Verify;
40 import org.cacert.gigi.pages.account.ChangePasswordPage;
41 import org.cacert.gigi.pages.account.MyDetails;
42 import org.cacert.gigi.pages.account.certs.CertificateAdd;
43 import org.cacert.gigi.pages.account.certs.Certificates;
44 import org.cacert.gigi.pages.account.domain.DomainOverview;
45 import org.cacert.gigi.pages.account.mail.MailOverview;
46 import org.cacert.gigi.pages.admin.TTPAdminPage;
47 import org.cacert.gigi.pages.admin.support.FindDomainPage;
48 import org.cacert.gigi.pages.admin.support.FindUserPage;
49 import org.cacert.gigi.pages.admin.support.SupportUserDetailsPage;
50 import org.cacert.gigi.pages.error.AccessDenied;
51 import org.cacert.gigi.pages.error.PageNotFound;
52 import org.cacert.gigi.pages.main.RegisterPage;
53 import org.cacert.gigi.pages.orga.CreateOrgPage;
54 import org.cacert.gigi.pages.orga.ViewOrgPage;
55 import org.cacert.gigi.pages.wot.AssurePage;
56 import org.cacert.gigi.pages.wot.MyPoints;
57 import org.cacert.gigi.pages.wot.RequestTTPPage;
58 import org.cacert.gigi.ping.PingerDaemon;
59 import org.cacert.gigi.util.ServerConstants;
61 public class Gigi extends HttpServlet {
63 private boolean firstInstanceInited = false;
65 public static final String LOGGEDIN = "loggedin";
67 public static final String CERT_SERIAL = "org.cacert.gigi.serial";
69 public static final String CERT_ISSUER = "org.cacert.gigi.issuer";
71 public static final String USER = "user";
73 public static final String LOGIN_METHOD = "org.cacert.gigi.loginMethod";
75 private static final long serialVersionUID = -6386785421902852904L;
77 private Template baseTemplate;
79 private LinkedList<Menu> categories = new LinkedList<Menu>();
81 private HashMap<String, Page> pages = new HashMap<String, Page>();
83 private HashMap<Page, String> reveresePages = new HashMap<Page, String>();
85 private Menu rootMenu;
87 private static Gigi instance;
89 private PingerDaemon pinger;
91 private KeyStore truststore;
93 private boolean testing;
95 public Gigi(Properties conf, KeyStore truststore) {
96 if (instance != null) {
97 throw new IllegalStateException("Multiple Gigi instances!");
99 testing = conf.getProperty("testing") != null;
101 DatabaseConnection.init(conf);
102 this.truststore = truststore;
103 pinger = new PingerDaemon(truststore);
108 public void init() throws ServletException {
109 if ( !firstInstanceInited) {
110 putPage("/denied", new AccessDenied(), null);
111 putPage("/error", new PageNotFound(), null);
112 putPage("/login", new LoginPage("Password Login"), "CAcert.org");
113 getMenu("CAcert.org").addItem(new SimpleMenuItem("https://" + ServerConstants.getSecureHostNamePort() + "/login", "Certificate Login") {
116 public boolean isPermitted(User u) {
120 putPage("/", new MainPage("CAcert - Home"), null);
121 putPage("/roots", new RootCertPage(truststore), "CAcert.org");
122 putPage(ChangePasswordPage.PATH, new ChangePasswordPage(), "My Account");
123 putPage(LogoutPage.PATH, new LogoutPage("Logout"), "My Account");
124 putPage("/secure", new TestSecure(), null);
125 putPage(Verify.PATH, new Verify(), null);
126 putPage(AssurePage.PATH + "/*", new AssurePage(), "Web of Trust");
127 putPage(Certificates.PATH + "/*", new Certificates(), "Certificates");
128 putPage(MyDetails.PATH, new MyDetails(), "My Account");
129 putPage(RegisterPage.PATH, new RegisterPage(), "CAcert.org");
130 putPage(CertificateAdd.PATH, new CertificateAdd(), "Certificates");
131 putPage(MailOverview.DEFAULT_PATH, new MailOverview("My email addresses"), "Certificates");
132 putPage(DomainOverview.PATH + "*", new DomainOverview("Domains"), "Certificates");
133 putPage(MyPoints.PATH, new MyPoints("My Points"), "Web of Trust");
134 putPage(RequestTTPPage.PATH, new RequestTTPPage(), "Web of Trust");
135 putPage(TTPAdminPage.PATH + "/*", new TTPAdminPage(), "Admin");
136 putPage(CreateOrgPage.DEFAULT_PATH, new CreateOrgPage(), "Organisation Admin");
137 putPage(ViewOrgPage.DEFAULT_PATH + "/*", new ViewOrgPage(), "Organisation Admin");
138 putPage(FindDomainPage.PATH, new FindDomainPage("Find Domain"), "System Admin");
139 putPage(FindUserPage.PATH, new FindUserPage("Find User"), "System Admin");
140 putPage(SupportUserDetailsPage.PATH + "*", new SupportUserDetailsPage("Support: User Details"), null);
143 Class<?> manager = Class.forName("org.cacert.gigi.pages.Manager");
144 Page p = (Page) manager.getMethod("getInstance").invoke(null);
145 String pa = (String) manager.getField("PATH").get(null);
146 putPage(pa + "/*", p, "Gigi test server");
147 } catch (ReflectiveOperationException e) {
152 putPage("/wot/rules", new StaticPage("Web of Trust Rules", AssurePage.class.getResourceAsStream("Rules.templ")), "Web of Trust");
153 baseTemplate = new Template(Gigi.class.getResource("Gigi.templ"));
154 rootMenu = new Menu("Main");
155 Menu about = new Menu("About CAcert.org");
156 categories.add(about);
158 about.addItem(new SimpleMenuItem("//blog.cacert.org/", "CAcert News"));
159 about.addItem(new SimpleMenuItem("//wiki.cacert.org/", "Wiki Documentation"));
160 putPage(PolicyIndex.DEFAULT_PATH, new PolicyIndex(), "About CAcert.org");
161 about.addItem(new SimpleMenuItem("//wiki.cacert.org/FAQ/Privileges", "Point System"));
162 about.addItem(new SimpleMenuItem("//bugs.cacert.org/", "Bug Database"));
163 about.addItem(new SimpleMenuItem("//wiki.cacert.org/Board", "CAcert Board"));
164 about.addItem(new SimpleMenuItem("//lists.cacert.org/wws", "Mailing Lists"));
165 about.addItem(new SimpleMenuItem("//blog.CAcert.org/feed", "RSS News Feed"));
167 Menu languages = new Menu("Translations");
168 for (Locale l : Language.getSupportedLocales()) {
169 languages.addItem(new SimpleMenuItem("?lang=" + l.toString(), l.getDisplayName(l)));
171 categories.add(languages);
172 for (Menu menu : categories) {
174 rootMenu.addItem(menu);
178 firstInstanceInited = true;
183 private void putPage(String path, Page p, String category) {
185 reveresePages.put(p, path);
186 if (category == null) {
189 Menu m = getMenu(category);
190 m.addItem(new PageMenuItem(p));
194 private Menu getMenu(String category) {
196 for (Menu menu : categories) {
197 if (menu.getMenuName().equals(category)) {
203 m = new Menu(category);
209 private static String staticTemplateVarHttp;
211 private static String staticTemplateVarHttps;
213 private static String getStaticTemplateVar(boolean https) {
215 if (staticTemplateVarHttps == null) {
216 staticTemplateVarHttps = "https://" + ServerConstants.getStaticHostNamePortSecure();
218 return staticTemplateVarHttps;
220 if (staticTemplateVarHttp == null) {
221 staticTemplateVarHttp = "http://" + ServerConstants.getStaticHostNamePort();
223 return staticTemplateVarHttp;
228 protected void service(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
229 boolean isSecure = req.getServerPort() == ServerConstants.getSecurePort();
230 addXSSHeaders(resp, isSecure);
231 // Firefox only sends this, if it's a cross domain access; safari sends
233 String originHeader = req.getHeader("Origin");
234 if (originHeader != null //
236 !(originHeader.matches("^" + Pattern.quote("https://" + ServerConstants.getWwwHostNamePortSecure()) + "(/.*|)") || //
237 originHeader.matches("^" + Pattern.quote("http://" + ServerConstants.getWwwHostNamePort()) + "(/.*|)") || //
238 originHeader.matches("^" + Pattern.quote("https://" + ServerConstants.getSecureHostNamePort()) + "(/.*|)"))) {
239 resp.setContentType("text/html; charset=utf-8");
240 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>");
243 HttpSession hs = req.getSession();
244 String clientSerial = (String) hs.getAttribute(CERT_SERIAL);
245 if (clientSerial != null) {
246 X509Certificate[] cert = (X509Certificate[]) req.getAttribute("javax.servlet.request.X509Certificate");
247 if (cert == null || cert[0] == null//
248 || !cert[0].getSerialNumber().toString(16).toUpperCase().equals(clientSerial) //
249 || !cert[0].getIssuerDN().equals(hs.getAttribute(CERT_ISSUER))) {
251 resp.sendError(403, "Certificate mismatch.");
256 if (req.getParameter("lang") != null) {
257 Locale l = Language.getLocaleFromString(req.getParameter("lang"));
258 Language lu = Language.getInstance(l);
259 req.getSession().setAttribute(Language.SESSION_ATTRIB_NAME, lu.getLocale());
261 final Page p = getPage(req.getPathInfo());
264 if ( !isSecure && (p.needsLogin() || p instanceof LoginPage || p instanceof RegisterPage)) {
265 resp.sendRedirect("https://" + ServerConstants.getWwwHostNamePortSecure() + req.getPathInfo());
268 User currentPageUser = LoginPage.getUser(req);
269 if ( !p.isPermitted(currentPageUser)) {
270 if (hs.getAttribute("loggedin") == null) {
271 String request = req.getPathInfo();
272 request = request.split("\\?")[0];
273 hs.setAttribute(LoginPage.LOGIN_RETURNPATH, request);
274 resp.sendRedirect("/login");
280 if (p.beforeTemplate(req, resp)) {
283 HashMap<String, Object> vars = new HashMap<String, Object>();
284 Outputable content = new Outputable() {
287 public void output(PrintWriter out, Language l, Map<String, Object> vars) {
289 if (req.getMethod().equals("POST")) {
290 if (req.getQueryString() != null) {
297 } catch (CSRFException err) {
299 resp.sendError(500, "CSRF invalid");
300 } catch (IOException e) {
303 } catch (IOException e) {
309 Language lang = Page.getLanguage(req);
311 vars.put(Menu.USER_VALUE, currentPageUser);
312 vars.put("menu", rootMenu);
313 vars.put("title", lang.getTranslation(p.getTitle()));
314 vars.put("static", getStaticTemplateVar(isSecure));
315 vars.put("year", Calendar.getInstance().get(Calendar.YEAR));
316 vars.put("content", content);
317 if (currentPageUser != null) {
318 vars.put("loggedInAs", currentPageUser.getName().toString());
319 vars.put("loginMethod", lang.getTranslation((String) req.getSession().getAttribute(LOGIN_METHOD)));
321 resp.setContentType("text/html; charset=utf-8");
322 baseTemplate.output(resp.getWriter(), lang, vars);
324 resp.sendError(404, "Page not found.");
329 private Page getPage(String pathInfo) {
330 if (pathInfo.endsWith("/") && !pathInfo.equals("/")) {
331 pathInfo = pathInfo.substring(0, pathInfo.length() - 1);
333 Page page = pages.get(pathInfo);
337 page = pages.get(pathInfo + "/*");
341 int idx = pathInfo.lastIndexOf('/');
342 pathInfo = pathInfo.substring(0, idx);
344 page = pages.get(pathInfo + "/*");
352 public static void addXSSHeaders(HttpServletResponse hsr, boolean doHttps) {
353 hsr.addHeader("Access-Control-Allow-Origin", "https://" + ServerConstants.getWwwHostNamePortSecure() + " https://" + ServerConstants.getSecureHostNamePort());
354 hsr.addHeader("Access-Control-Max-Age", "60");
356 hsr.addHeader("Content-Security-Policy", getHttpsCSP());
358 hsr.addHeader("Content-Security-Policy", getHttpCSP());
360 hsr.addHeader("Strict-Transport-Security", "max-age=31536000");
364 private static String httpsCSP = null;
366 private static String httpCSP = null;
368 private static String getHttpsCSP() {
369 if (httpsCSP == null) {
370 StringBuffer csp = new StringBuffer();
371 csp.append("default-src 'none'");
372 csp.append(";font-src https://" + ServerConstants.getStaticHostNamePortSecure());
373 csp.append(";img-src https://" + ServerConstants.getStaticHostNamePortSecure());
374 csp.append(";media-src 'none'; object-src 'none'");
375 csp.append(";script-src https://" + ServerConstants.getStaticHostNamePortSecure());
376 csp.append(";style-src https://" + ServerConstants.getStaticHostNamePortSecure());
377 csp.append(";form-action https://" + ServerConstants.getSecureHostNamePort() + " https://" + ServerConstants.getWwwHostNamePortSecure());
378 csp.append(";report-url https://api.cacert.org/security/csp/report");
379 httpsCSP = csp.toString();
384 private static String getHttpCSP() {
385 if (httpCSP == null) {
386 StringBuffer csp = new StringBuffer();
387 csp.append("default-src 'none'");
388 csp.append(";font-src http://" + ServerConstants.getStaticHostNamePort());
389 csp.append(";img-src http://" + ServerConstants.getStaticHostNamePort());
390 csp.append(";media-src 'none'; object-src 'none'");
391 csp.append(";script-src http://" + ServerConstants.getStaticHostNamePort());
392 csp.append(";style-src http://" + ServerConstants.getStaticHostNamePort());
393 csp.append(";form-action https://" + ServerConstants.getSecureHostNamePort() + " https://" + ServerConstants.getWwwHostNamePort());
394 csp.append(";report-url http://api.cacert.org/security/csp/report");
395 httpCSP = csp.toString();
400 public static String getPathByPage(Page p) {
401 return instance.reveresePages.get(p).replaceFirst("/?\\*$", "");
405 * Requests Pinging of domains.
408 * if not null, the {@link DomainPingConfiguration} to test, if
409 * null, just re-check if there is something to do.
411 public static void notifyPinger(DomainPingConfiguration toReping) {
412 if (toReping != null) {
413 instance.pinger.queue(toReping);
415 instance.pinger.interrupt();