1 package org.cacert.gigi;
3 import java.io.IOException;
4 import java.io.PrintWriter;
5 import java.security.KeyStore;
6 import java.util.Calendar;
7 import java.util.HashMap;
8 import java.util.LinkedList;
9 import java.util.Locale;
11 import java.util.Properties;
12 import java.util.regex.Pattern;
14 import javax.servlet.ServletException;
15 import javax.servlet.http.HttpServlet;
16 import javax.servlet.http.HttpServletRequest;
17 import javax.servlet.http.HttpServletResponse;
18 import javax.servlet.http.HttpSession;
20 import org.cacert.gigi.database.DatabaseConnection;
21 import org.cacert.gigi.dbObjects.User;
22 import org.cacert.gigi.localisation.Language;
23 import org.cacert.gigi.output.Form.CSRFException;
24 import org.cacert.gigi.output.Menu;
25 import org.cacert.gigi.output.Outputable;
26 import org.cacert.gigi.output.PageMenuItem;
27 import org.cacert.gigi.output.SimpleMenuItem;
28 import org.cacert.gigi.output.template.Template;
29 import org.cacert.gigi.pages.LoginPage;
30 import org.cacert.gigi.pages.LogoutPage;
31 import org.cacert.gigi.pages.MainPage;
32 import org.cacert.gigi.pages.Page;
33 import org.cacert.gigi.pages.PolicyIndex;
34 import org.cacert.gigi.pages.RootCertPage;
35 import org.cacert.gigi.pages.StaticPage;
36 import org.cacert.gigi.pages.TestSecure;
37 import org.cacert.gigi.pages.Verify;
38 import org.cacert.gigi.pages.account.ChangePasswordPage;
39 import org.cacert.gigi.pages.account.MyDetails;
40 import org.cacert.gigi.pages.account.certs.CertificateAdd;
41 import org.cacert.gigi.pages.account.certs.Certificates;
42 import org.cacert.gigi.pages.account.domain.DomainOverview;
43 import org.cacert.gigi.pages.account.mail.MailOverview;
44 import org.cacert.gigi.pages.admin.TTPAdminPage;
45 import org.cacert.gigi.pages.error.PageNotFound;
46 import org.cacert.gigi.pages.main.RegisterPage;
47 import org.cacert.gigi.pages.orga.CreateOrgPage;
48 import org.cacert.gigi.pages.orga.ViewOrgPage;
49 import org.cacert.gigi.pages.wot.AssurePage;
50 import org.cacert.gigi.pages.wot.MyPoints;
51 import org.cacert.gigi.pages.wot.RequestTTPPage;
52 import org.cacert.gigi.ping.PingerDaemon;
53 import org.cacert.gigi.util.ServerConstants;
55 public class Gigi extends HttpServlet {
57 private boolean firstInstanceInited = false;
59 public static final String LOGGEDIN = "loggedin";
61 public static final String USER = "user";
63 private static final long serialVersionUID = -6386785421902852904L;
65 private Template baseTemplate;
67 private LinkedList<Menu> categories = new LinkedList<Menu>();
69 private HashMap<String, Page> pages = new HashMap<String, Page>();
71 private HashMap<Page, String> reveresePages = new HashMap<Page, String>();
73 private Menu rootMenu;
75 private static Gigi instance;
77 private PingerDaemon pinger;
79 private KeyStore truststore;
81 private boolean testing;
83 public Gigi(Properties conf, KeyStore truststore) {
84 if (instance != null) {
85 throw new IllegalStateException("Multiple Gigi instances!");
87 testing = conf.getProperty("testing") != null;
89 DatabaseConnection.init(conf);
90 this.truststore = truststore;
91 pinger = new PingerDaemon(truststore);
96 public void init() throws ServletException {
97 if ( !firstInstanceInited) {
98 putPage("/error", new PageNotFound(), null);
99 putPage("/login", new LoginPage("Password Login"), "CAcert.org");
100 getMenu("CAcert.org").addItem(new SimpleMenuItem("https://" + ServerConstants.getSecureHostNamePort() + "/login", "Certificate Login") {
103 public boolean isPermitted(User u) {
107 putPage("/", new MainPage("CAcert - Home"), null);
108 putPage("/roots", new RootCertPage(truststore), "CAcert.org");
109 putPage(ChangePasswordPage.PATH, new ChangePasswordPage(), "My Account");
110 putPage(LogoutPage.PATH, new LogoutPage("Logout"), "My Account");
111 putPage("/secure", new TestSecure(), null);
112 putPage(Verify.PATH, new Verify(), null);
113 putPage(AssurePage.PATH + "/*", new AssurePage(), "CAcert Web of Trust");
114 putPage(Certificates.PATH + "/*", new Certificates(), "Certificates");
115 putPage(MyDetails.PATH, new MyDetails(), "My Account");
116 putPage(RegisterPage.PATH, new RegisterPage(), "CAcert.org");
117 putPage(CertificateAdd.PATH, new CertificateAdd(), "Certificates");
118 putPage(MailOverview.DEFAULT_PATH, new MailOverview("My email addresses"), "Certificates");
119 putPage(DomainOverview.PATH + "*", new DomainOverview("Domains"), "Certificates");
120 putPage(MyPoints.PATH, new MyPoints("My Points"), "CAcert Web of Trust");
121 putPage(RequestTTPPage.PATH, new RequestTTPPage(), "CAcert Web of Trust");
122 putPage(TTPAdminPage.PATH + "/*", new TTPAdminPage(), "Admin");
123 putPage(CreateOrgPage.DEFAULT_PATH, new CreateOrgPage(), "Organisation Admin");
124 putPage(ViewOrgPage.DEFAULT_PATH + "/*", new ViewOrgPage(), "Organisation Admin");
127 Class<?> manager = Class.forName("org.cacert.gigi.pages.Manager");
128 Page p = (Page) manager.getMethod("getInstance").invoke(null);
129 String pa = (String) manager.getField("PATH").get(null);
130 putPage(pa + "/*", p, "Gigi test server");
131 } catch (ReflectiveOperationException e) {
136 putPage("/wot/rules", new StaticPage("CAcert Web of Trust Rules", AssurePage.class.getResourceAsStream("Rules.templ")), "CAcert Web of Trust");
137 baseTemplate = new Template(Gigi.class.getResource("Gigi.templ"));
138 rootMenu = new Menu("Main");
139 Menu about = new Menu("About CAcert.org");
140 categories.add(about);
142 about.addItem(new SimpleMenuItem("//blog.cacert.org/", "CAcert News"));
143 about.addItem(new SimpleMenuItem("//wiki.cacert.org/", "Wiki Documentation"));
144 putPage(PolicyIndex.DEFAULT_PATH, new PolicyIndex(), "About CAcert.org");
145 about.addItem(new SimpleMenuItem("//wiki.cacert.org/FAQ/Privileges", "Point System"));
146 about.addItem(new SimpleMenuItem("//bugs.cacert.org/", "Bug Database"));
147 about.addItem(new SimpleMenuItem("//wiki.cacert.org/Board", "CAcert Board"));
148 about.addItem(new SimpleMenuItem("//lists.cacert.org/wws", "Mailing Lists"));
149 about.addItem(new SimpleMenuItem("//blog.CAcert.org/feed", "RSS News Feed"));
151 Menu languages = new Menu("Translations");
152 for (Locale l : Language.getSupportedLocales()) {
153 languages.addItem(new SimpleMenuItem("?lang=" + l.toString(), l.getDisplayName(l)));
155 categories.add(languages);
156 for (Menu menu : categories) {
158 rootMenu.addItem(menu);
162 firstInstanceInited = true;
167 private void putPage(String path, Page p, String category) {
169 reveresePages.put(p, path);
170 if (category == null) {
173 Menu m = getMenu(category);
174 m.addItem(new PageMenuItem(p));
178 private Menu getMenu(String category) {
180 for (Menu menu : categories) {
181 if (menu.getMenuName().equals(category)) {
187 m = new Menu(category);
193 private static String staticTemplateVarHttp;
195 private static String staticTemplateVarHttps;
197 private static String getStaticTemplateVar(boolean https) {
199 if (staticTemplateVarHttps == null) {
200 staticTemplateVarHttps = "https://" + ServerConstants.getStaticHostNamePortSecure();
202 return staticTemplateVarHttps;
204 if (staticTemplateVarHttp == null) {
205 staticTemplateVarHttp = "http://" + ServerConstants.getStaticHostNamePort();
207 return staticTemplateVarHttp;
212 protected void service(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
213 boolean isSecure = req.getServerPort() == ServerConstants.getSecurePort();
214 addXSSHeaders(resp, isSecure);
215 // Firefox only sends this, if it's a cross domain access; safari sends
217 String originHeader = req.getHeader("Origin");
218 if (originHeader != null //
220 !(originHeader.matches("^" + Pattern.quote("https://" + ServerConstants.getWwwHostNamePortSecure()) + "(/.*|)") || //
221 originHeader.matches("^" + Pattern.quote("http://" + ServerConstants.getWwwHostNamePort()) + "(/.*|)") || //
222 originHeader.matches("^" + Pattern.quote("https://" + ServerConstants.getSecureHostNamePort()) + "(/.*|)"))) {
223 resp.setContentType("text/html; charset=utf-8");
224 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>");
227 HttpSession hs = req.getSession();
228 if (req.getParameter("lang") != null) {
229 Locale l = Language.getLocaleFromString(req.getParameter("lang"));
230 Language lu = Language.getInstance(l);
231 req.getSession().setAttribute(Language.SESSION_ATTRIB_NAME, lu.getLocale());
233 final Page p = getPage(req.getPathInfo());
236 if ( !isSecure && (p.needsLogin() || p instanceof LoginPage || p instanceof RegisterPage)) {
237 resp.sendRedirect("https://" + ServerConstants.getWwwHostNamePortSecure() + req.getPathInfo());
240 User currentPageUser = LoginPage.getUser(req);
241 if ( !p.isPermitted(currentPageUser)) {
242 if (hs.getAttribute("loggedin") == null) {
243 String request = req.getPathInfo();
244 request = request.split("\\?")[0];
245 hs.setAttribute(LoginPage.LOGIN_RETURNPATH, request);
246 resp.sendRedirect("/login");
252 if (p.beforeTemplate(req, resp)) {
255 HashMap<String, Object> vars = new HashMap<String, Object>();
256 Outputable content = new Outputable() {
259 public void output(PrintWriter out, Language l, Map<String, Object> vars) {
261 if (req.getMethod().equals("POST")) {
262 if (req.getQueryString() != null) {
269 } catch (CSRFException err) {
271 resp.sendError(500, "CSRF invalid");
272 } catch (IOException e) {
275 } catch (IOException e) {
281 vars.put(Menu.USER_VALUE, currentPageUser);
282 vars.put("menu", rootMenu);
283 vars.put("title", Page.getLanguage(req).getTranslation(p.getTitle()));
284 vars.put("static", getStaticTemplateVar(isSecure));
285 vars.put("year", Calendar.getInstance().get(Calendar.YEAR));
286 vars.put("content", content);
287 if (currentPageUser != null) {
288 vars.put("loggedInAs", currentPageUser.getName().toString());
290 resp.setContentType("text/html; charset=utf-8");
291 baseTemplate.output(resp.getWriter(), Page.getLanguage(req), vars);
293 resp.sendError(404, "Page not found.");
298 private Page getPage(String pathInfo) {
299 if (pathInfo.endsWith("/") && !pathInfo.equals("/")) {
300 pathInfo = pathInfo.substring(0, pathInfo.length() - 1);
302 Page page = pages.get(pathInfo);
306 page = pages.get(pathInfo + "/*");
310 int idx = pathInfo.lastIndexOf('/');
311 pathInfo = pathInfo.substring(0, idx);
313 page = pages.get(pathInfo + "/*");
321 public static void addXSSHeaders(HttpServletResponse hsr, boolean doHttps) {
322 hsr.addHeader("Access-Control-Allow-Origin", "https://" + ServerConstants.getWwwHostNamePortSecure() + " https://" + ServerConstants.getSecureHostNamePort());
323 hsr.addHeader("Access-Control-Max-Age", "60");
325 hsr.addHeader("Content-Security-Policy", getHttpsCSP());
327 hsr.addHeader("Content-Security-Policy", getHttpCSP());
329 hsr.addHeader("Strict-Transport-Security", "max-age=31536000");
333 private static String httpsCSP = null;
335 private static String httpCSP = null;
337 private static String getHttpsCSP() {
338 if (httpsCSP == null) {
339 StringBuffer csp = new StringBuffer();
340 csp.append("default-src 'none'");
341 csp.append(";font-src https://" + ServerConstants.getStaticHostNamePortSecure());
342 csp.append(";img-src https://" + ServerConstants.getStaticHostNamePortSecure());
343 csp.append(";media-src 'none'; object-src 'none'");
344 csp.append(";script-src https://" + ServerConstants.getStaticHostNamePortSecure());
345 csp.append(";style-src https://" + ServerConstants.getStaticHostNamePortSecure());
346 csp.append(";form-action https://" + ServerConstants.getSecureHostNamePort() + " https://" + ServerConstants.getWwwHostNamePortSecure());
347 csp.append(";report-url https://api.cacert.org/security/csp/report");
348 httpsCSP = csp.toString();
353 private static String getHttpCSP() {
354 if (httpCSP == null) {
355 StringBuffer csp = new StringBuffer();
356 csp.append("default-src 'none'");
357 csp.append(";font-src http://" + ServerConstants.getStaticHostNamePort());
358 csp.append(";img-src http://" + ServerConstants.getStaticHostNamePort());
359 csp.append(";media-src 'none'; object-src 'none'");
360 csp.append(";script-src http://" + ServerConstants.getStaticHostNamePort());
361 csp.append(";style-src http://" + ServerConstants.getStaticHostNamePort());
362 csp.append(";form-action https://" + ServerConstants.getSecureHostNamePort() + " https://" + ServerConstants.getWwwHostNamePort());
363 csp.append(";report-url http://api.cacert.org/security/csp/report");
364 httpCSP = csp.toString();
369 public static String getPathByPage(Page p) {
370 return instance.reveresePages.get(p).replaceFirst("/?\\*$", "");
373 public static void notifyPinger() {
374 instance.pinger.interrupt();