The Tor Browser: browser/base/content/pageinfo/security.js@8bccb770b82d (annotated)

browser/base/content/pageinfo/security.js@8bccb770b82d (annotated)

browser/base/content/pageinfo/security.js

Wed, 31 Dec 2014 13:27:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 13:27:57 +0100
branch: TOR_BUG_3246
changeset 6: 8bccb770b82d
permissions: -rw-r--r--

Ignore runtime configuration files generated during quality assurance.

 /* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 var security = {
   // Display the server certificate (static)
   viewCert : function () {
     var cert = security._cert;
     viewCertHelper(window, cert);
   },
   _getSecurityInfo : function() {
     const nsIX509Cert = Components.interfaces.nsIX509Cert;
     const nsIX509CertDB = Components.interfaces.nsIX509CertDB;
     const nsX509CertDB = "@mozilla.org/security/x509certdb;1";
     const nsISSLStatusProvider = Components.interfaces.nsISSLStatusProvider;
     const nsISSLStatus = Components.interfaces.nsISSLStatus;
     // We don't have separate info for a frame, return null until further notice
     // (see bug 138479)
     if (gWindow != gWindow.top)
       return null;
     var hName = null;
     try {
       hName = gWindow.location.host;
     }
     catch (exception) { }
     var ui = security._getSecurityUI();
     if (!ui)
       return null;
     var isBroken =
       (ui.state & Components.interfaces.nsIWebProgressListener.STATE_IS_BROKEN);
     var isInsecure =
       (ui.state & Components.interfaces.nsIWebProgressListener.STATE_IS_INSECURE);
     var isEV =
       (ui.state & Components.interfaces.nsIWebProgressListener.STATE_IDENTITY_EV_TOPLEVEL);
     ui.QueryInterface(nsISSLStatusProvider);
     var status = ui.SSLStatus;
     if (!isInsecure && status) {
       status.QueryInterface(nsISSLStatus);
       var cert = status.serverCert;
       var issuerName =
         this.mapIssuerOrganization(cert.issuerOrganization) || cert.issuerName;
       var retval = {
         hostName : hName,
         cAName : issuerName,
         encryptionAlgorithm : undefined,
         encryptionStrength : undefined,
         isBroken : isBroken,
         isEV : isEV,
         cert : cert,
         fullLocation : gWindow.location
       };
       try {
         retval.encryptionAlgorithm = status.cipherName;
         retval.encryptionStrength = status.secretKeyLength;
       }
       catch (e) {
       }
       return retval;
     } else {
       return {
         hostName : hName,
         cAName : "",
         encryptionAlgorithm : "",
         encryptionStrength : 0,
         isBroken : isBroken,
         isEV : isEV,
         cert : null,
         fullLocation : gWindow.location
       };
     }
   },
   // Find the secureBrowserUI object (if present)
   _getSecurityUI : function() {
     if (window.opener.gBrowser)
       return window.opener.gBrowser.securityUI;
     return null;
   },
   // Interface for mapping a certificate issuer organization to
   // the value to be displayed.
   // Bug 82017 - this implementation should be moved to pipnss C++ code
   mapIssuerOrganization: function(name) {
     if (!name) return null;
     if (name == "RSA Data Security, Inc.") return "Verisign, Inc.";
     // No mapping required
     return name;
   },
   /**
    * Open the cookie manager window
    */
   viewCookies : function()
   {
     var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
                        .getService(Components.interfaces.nsIWindowMediator);
     var win = wm.getMostRecentWindow("Browser:Cookies");
     var eTLDService = Components.classes["@mozilla.org/network/effective-tld-service;1"].
                       getService(Components.interfaces.nsIEffectiveTLDService);
     var eTLD;
     var uri = gDocument.documentURIObject;
     try {
       eTLD = eTLDService.getBaseDomain(uri);
     }
     catch (e) {
       // getBaseDomain will fail if the host is an IP address or is empty
       eTLD = uri.asciiHost;
     }
     if (win) {
       win.gCookiesWindow.setFilter(eTLD);
       win.focus();
     }
     else
       window.openDialog("chrome://browser/content/preferences/cookies.xul",
                         "Browser:Cookies", "", {filterString : eTLD});
   },
   /**
    * Open the login manager window
    */
   viewPasswords : function()
   {
     var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
                        .getService(Components.interfaces.nsIWindowMediator);
     var win = wm.getMostRecentWindow("Toolkit:PasswordManager");
     if (win) {
       win.setFilter(this._getSecurityInfo().hostName);
       win.focus();
     }
     else
       window.openDialog("chrome://passwordmgr/content/passwordManager.xul",
                         "Toolkit:PasswordManager", "",
                         {filterString : this._getSecurityInfo().hostName});
   },
   _cert : null
 };
 function securityOnLoad() {
   var info = security._getSecurityInfo();
   if (!info) {
     document.getElementById("securityTab").hidden = true;
     document.getElementById("securityBox").collapsed = true;
     return;
   }
   else {
     document.getElementById("securityTab").hidden = false;
     document.getElementById("securityBox").collapsed = false;
   }
   const pageInfoBundle = document.getElementById("pageinfobundle");
   /* Set Identity section text */
   setText("security-identity-domain-value", info.hostName);
   var owner, verifier, generalPageIdentityString;
   if (info.cert && !info.isBroken) {
     // Try to pull out meaningful values.  Technically these fields are optional
     // so we'll employ fallbacks where appropriate.  The EV spec states that Org
     // fields must be specified for subject and issuer so that case is simpler.
     if (info.isEV) {
       owner = info.cert.organization;
       verifier = security.mapIssuerOrganization(info.cAName);
       generalPageIdentityString = pageInfoBundle.getFormattedString("generalSiteIdentity",
                                                                     [owner, verifier]);
     }
     else {
       // Technically, a non-EV cert might specify an owner in the O field or not,
       // depending on the CA's issuing policies.  However we don't have any programmatic
       // way to tell those apart, and no policy way to establish which organization
       // vetting standards are good enough (that's what EV is for) so we default to
       // treating these certs as domain-validated only.
       owner = pageInfoBundle.getString("securityNoOwner");
       verifier = security.mapIssuerOrganization(info.cAName ||
                                                 info.cert.issuerCommonName ||
                                                 info.cert.issuerName);
       generalPageIdentityString = owner;
     }
   }
   else {
     // We don't have valid identity credentials.
     owner = pageInfoBundle.getString("securityNoOwner");
     verifier = pageInfoBundle.getString("notset");
     generalPageIdentityString = owner;
   }
   setText("security-identity-owner-value", owner);
   setText("security-identity-verifier-value", verifier);
   setText("general-security-identity", generalPageIdentityString);
   /* Manage the View Cert button*/
   var viewCert = document.getElementById("security-view-cert");
   if (info.cert) {
     security._cert = info.cert;
     viewCert.collapsed = false;
   }
   else
     viewCert.collapsed = true;
   /* Set Privacy & History section text */
   var yesStr = pageInfoBundle.getString("yes");
   var noStr = pageInfoBundle.getString("no");
   var uri = gDocument.documentURIObject;
   setText("security-privacy-cookies-value",
           hostHasCookies(uri) ? yesStr : noStr);
   setText("security-privacy-passwords-value",
           realmHasPasswords(uri) ? yesStr : noStr);
   var visitCount = previousVisitCount(info.hostName);
   if(visitCount > 1) {
     setText("security-privacy-history-value",
             pageInfoBundle.getFormattedString("securityNVisits", [visitCount.toLocaleString()]));
   }
   else if (visitCount == 1) {
     setText("security-privacy-history-value",
             pageInfoBundle.getString("securityOneVisit"));
   }
   else {
     setText("security-privacy-history-value", noStr);
   }
   /* Set the Technical Detail section messages */
   const pkiBundle = document.getElementById("pkiBundle");
   var hdr;
   var msg1;
   var msg2;
   if (info.isBroken) {
     hdr = pkiBundle.getString("pageInfo_MixedContent");
     msg1 = pkiBundle.getString("pageInfo_Privacy_Mixed1");
     msg2 = pkiBundle.getString("pageInfo_Privacy_None2");
   }
   else if (info.encryptionStrength >= 90) {
     hdr = pkiBundle.getFormattedString("pageInfo_StrongEncryptionWithBits",
                                        [info.encryptionAlgorithm, info.encryptionStrength + ""]);
     msg1 = pkiBundle.getString("pageInfo_Privacy_Strong1");
     msg2 = pkiBundle.getString("pageInfo_Privacy_Strong2");
     security._cert = info.cert;
   }
   else if (info.encryptionStrength > 0) {
     hdr  = pkiBundle.getFormattedString("pageInfo_WeakEncryptionWithBits",
                                         [info.encryptionAlgorithm, info.encryptionStrength + ""]);
     msg1 = pkiBundle.getFormattedString("pageInfo_Privacy_Weak1", [info.hostName]);
     msg2 = pkiBundle.getString("pageInfo_Privacy_Weak2");
   }
   else {
     hdr = pkiBundle.getString("pageInfo_NoEncryption");
     if (info.hostName != null)
       msg1 = pkiBundle.getFormattedString("pageInfo_Privacy_None1", [info.hostName]);
     else
       msg1 = pkiBundle.getString("pageInfo_Privacy_None3");
     msg2 = pkiBundle.getString("pageInfo_Privacy_None2");
   }
   setText("security-technical-shortform", hdr);
   setText("security-technical-longform1", msg1);
   setText("security-technical-longform2", msg2);
   setText("general-security-privacy", hdr);
 }
 function setText(id, value)
 {
   var element = document.getElementById(id);
   if (!element)
     return;
   if (element.localName == "textbox" || element.localName == "label")
     element.value = value;
   else {
     if (element.hasChildNodes())
       element.removeChild(element.firstChild);
     var textNode = document.createTextNode(value);
     element.appendChild(textNode);
   }
 }
 function viewCertHelper(parent, cert)
 {
   if (!cert)
     return;
   var cd = Components.classes[CERTIFICATEDIALOGS_CONTRACTID].getService(nsICertificateDialogs);
   cd.viewCert(parent, cert);
 }
 /**
  * Return true iff we have cookies for uri
  */
 function hostHasCookies(uri) {
   var cookieManager = Components.classes["@mozilla.org/cookiemanager;1"]
                                 .getService(Components.interfaces.nsICookieManager2);
   return cookieManager.countCookiesFromHost(uri.asciiHost) > 0;
 }
 /**
  * Return true iff realm (proto://host:port) (extracted from uri) has
  * saved passwords
  */
 function realmHasPasswords(uri) {
   var passwordManager = Components.classes["@mozilla.org/login-manager;1"]
                                   .getService(Components.interfaces.nsILoginManager);
   return passwordManager.countLogins(uri.prePath, "", "") > 0;
 }
 /**
  * Return the number of previous visits recorded for host before today.
  *
  * @param host - the domain name to look for in history
  */
 function previousVisitCount(host, endTimeReference) {
   if (!host)
     return false;
   var historyService = Components.classes["@mozilla.org/browser/nav-history-service;1"]
                                  .getService(Components.interfaces.nsINavHistoryService);
   var options = historyService.getNewQueryOptions();
   options.resultType = options.RESULTS_AS_VISIT;
   // Search for visits to this host before today
   var query = historyService.getNewQuery();
   query.endTimeReference = query.TIME_RELATIVE_TODAY;
   query.endTime = 0;
   query.domain = host;
   var result = historyService.executeQuery(query, options);
   result.root.containerOpen = true;
   var cc = result.root.childCount;
   result.root.containerOpen = false;
   return cc;
 }