The Tor Browser: mobile/android/chrome/content/netError.xhtml@fc2d59ddac77 (annotated)

mobile/android/chrome/content/netError.xhtml@fc2d59ddac77 (annotated)

mobile/android/chrome/content/netError.xhtml

Wed, 31 Dec 2014 07:22:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:22:50 +0100
branch: TOR_BUG_3246
changeset 4: fc2d59ddac77
permissions: -rw-r--r--

Correct previous dual key logic pending first delivery installment.

 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE html [
   <!ENTITY % htmlDTD
     PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
     "DTD/xhtml1-strict.dtd">
   %htmlDTD;
   <!ENTITY % netErrorDTD
     SYSTEM "chrome://global/locale/netError.dtd">
   %netErrorDTD;
   <!ENTITY % globalDTD
     SYSTEM "chrome://global/locale/global.dtd">
   %globalDTD;
 ]>
 <!-- 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/. -->
 <html xmlns="http://www.w3.org/1999/xhtml">
   <head>
     <meta name="viewport" content="width=device-width; user-scalable=false;" />
     <title>&loadError.label;</title>
     <link rel="stylesheet" href="chrome://global/skin/netError.css" type="text/css" media="all" />
     <!-- If the location of the favicon is changed here, the FAVICON_ERRORPAGE_URL symbol in
          toolkit/components/places/src/nsFaviconService.h should be updated. -->
     <link rel="icon" type="image/png" id="favicon" sizes="64x64" href="chrome://browser/skin/images/errorpage-warning.png"/>
     <script type="application/javascript"><![CDATA[
       // Error url MUST be formatted like this:
       //   moz-neterror:page?e=error&u=url&d=desc
       //
       // or optionally, to specify an alternate CSS class to allow for
       // custom styling and favicon:
       //
       //   moz-neterror:page?e=error&u=url&s=classname&d=desc
       // Note that this file uses document.documentURI to get
       // the URL (with the format from above). This is because
       // document.location.href gets the current URI off the docshell,
       // which is the URL displayed in the location bar, i.e.
       // the URI that the user attempted to load.
       function getErrorCode()
       {
         var url = document.documentURI;
         var error = url.search(/e\=/);
         var duffUrl = url.search(/\&u\=/);
         return decodeURIComponent(url.slice(error + 2, duffUrl));
       }
       function getCSSClass()
       {
         var url = document.documentURI;
         var matches = url.match(/s\=([^&]+)\&/);
         // s is optional, if no match just return nothing
         if (!matches || matches.length < 2)
           return "";
         // parenthetical match is the second entry
         return decodeURIComponent(matches[1]);
       }
       function getDescription()
       {
         var url = document.documentURI;
         var desc = url.search(/d\=/);
         // desc == -1 if not found; if so, return an empty string
         // instead of what would turn out to be portions of the URI
         if (desc == -1)
           return "";
         return decodeURIComponent(url.slice(desc + 2));
       }
       function retryThis(buttonEl)
       {
         // Note: The application may wish to handle switching off "offline mode"
         // before this event handler runs, but using a capturing event handler.
         // Session history has the URL of the page that failed
         // to load, not the one of the error page. So, just call
         // reload(), which will also repost POST data correctly.
         try {
           location.reload();
         } catch (e) {
           // We probably tried to reload a URI that caused an exception to
           // occur;  e.g. a nonexistent file.
         }
         buttonEl.disabled = true;
       }
       function initPage()
       {
         var err = getErrorCode();
         // if it's an unknown error or there's no title or description
         // defined, get the generic message
         var errTitle = document.getElementById("et_" + err);
         var errDesc  = document.getElementById("ed_" + err);
         if (!errTitle || !errDesc)
         {
           errTitle = document.getElementById("et_generic");
           errDesc  = document.getElementById("ed_generic");
         }
         var title = document.getElementsByClassName("errorTitleText")[0];
         if (title)
         {
           title.parentNode.replaceChild(errTitle, title);
           // change id to the replaced child's id so styling works
           errTitle.classList.add("errorTitleText");
         }
         var sd = document.getElementById("errorShortDescText");
         if (sd)
           sd.textContent = getDescription();
         var ld = document.getElementById("errorLongDesc");
         if (ld)
         {
           ld.parentNode.replaceChild(errDesc, ld);
           // change id to the replaced child's id so styling works
           errDesc.id = "errorLongDesc";
         }
         // remove undisplayed errors to avoid bug 39098
         var errContainer = document.getElementById("errorContainer");
         errContainer.parentNode.removeChild(errContainer);
         var className = getCSSClass();
         if (className && className != "expertBadCert") {
           // Associate a CSS class with the root of the page, if one was passed in,
           // to allow custom styling.
           // Not "expertBadCert" though, don't want to deal with the favicon
           document.documentElement.className = className;
           // Also, if they specified a CSS class, they must supply their own
           // favicon.  In order to trigger the browser to repaint though, we
           // need to remove/add the link element.
           var favicon = document.getElementById("favicon");
           var faviconParent = favicon.parentNode;
           faviconParent.removeChild(favicon);
           favicon.setAttribute("href", "chrome://global/skin/icons/" + className + "_favicon.png");
           faviconParent.appendChild(favicon);
         }
         if (className == "expertBadCert") {
           showSecuritySection();
         }
         if (err == "remoteXUL") {
           // Remove the "Try again" button for remote XUL errors given that
           // it is useless.
           document.getElementById("errorTryAgain").style.display = "none";
         }
         if (err == "cspFrameAncestorBlocked") {
           // Remove the "Try again" button for CSP frame ancestors violation, since it's
           // almost certainly useless. (Bug 553180)
           document.getElementById("errorTryAgain").style.display = "none";
         }
         if (err == "nssBadCert") {
           // Remove the "Try again" button for security exceptions, since it's
           // almost certainly useless.
           document.getElementById("errorTryAgain").style.display = "none";
           document.getElementById("errorPage").setAttribute("class", "certerror");
           addDomainErrorLink();
         }
         else {
           // Remove the override block for non-certificate errors.  CSS-hiding
           // isn't good enough here, because of bug 39098
           var secOverride = document.getElementById("securityOverrideDiv");
           secOverride.parentNode.removeChild(secOverride);
         }
       }
       function showSecuritySection() {
         // Swap link out, content in
         document.getElementById('securityOverrideContent').style.display = '';
         document.getElementById('securityOverrideLink').style.display = 'none';
       }
       /* In the case of SSL error pages about domain mismatch, see if
          we can hyperlink the user to the correct site.  We don't want
          to do this generically since it allows MitM attacks to redirect
          users to a site under attacker control, but in certain cases
          it is safe (and helpful!) to do so.  Bug 402210
       */
       function addDomainErrorLink() {
         // Rather than textContent, we need to treat description as HTML
         var sd = document.getElementById("errorShortDescText");
         if (sd) {
           var desc = getDescription();
           // sanitize description text - see bug 441169
           // First, find the index of the <a> tag we care about, being careful not to
           // use an over-greedy regex
           var re = /<a id="cert_domain_link" title="([^"]+)">/;
           var result = re.exec(desc);
           if(!result)
             return;
           // Remove sd's existing children
           sd.textContent = "";
           // Everything up to the link should be text content
           sd.appendChild(document.createTextNode(desc.slice(0, result.index)));
           // Now create the link itself
           var anchorEl = document.createElement("a");
           anchorEl.setAttribute("id", "cert_domain_link");
           anchorEl.setAttribute("title", result[1]);
           anchorEl.appendChild(document.createTextNode(result[1]));
           sd.appendChild(anchorEl);
           // Finally, append text for anything after the closing </a>
           sd.appendChild(document.createTextNode(desc.slice(desc.indexOf("</a>") + "</a>".length)));
         }
         var link = document.getElementById('cert_domain_link');
         if (!link)
           return;
         var okHost = link.getAttribute("title");
         var thisHost = document.location.hostname;
         var proto = document.location.protocol;
         // If okHost is a wildcard domain ("*.example.com") let's
         // use "www" instead.  "*.example.com" isn't going to
         // get anyone anywhere useful. bug 432491
         okHost = okHost.replace(/^\*\./, "www.");
         /* case #1:
          * example.com uses an invalid security certificate.
          *
          * The certificate is only valid for www.example.com
          *
          * Make sure to include the "." ahead of thisHost so that
          * a MitM attack on paypal.com doesn't hyperlink to "notpaypal.com"
          *
          * We'd normally just use a RegExp here except that we lack a
          * library function to escape them properly (bug 248062), and
          * domain names are famous for having '.' characters in them,
          * which would allow spurious and possibly hostile matches.
          */
         if (endsWith(okHost, "." + thisHost))
           link.href = proto + okHost;
         /* case #2:
          * browser.garage.maemo.org uses an invalid security certificate.
          *
          * The certificate is only valid for garage.maemo.org
          */
         if (endsWith(thisHost, "." + okHost))
           link.href = proto + okHost;
       }
       function endsWith(haystack, needle) {
         return haystack.slice(-needle.length) == needle;
       }
     ]]></script>
   </head>
   <body id="errorPage" dir="&locale.dir;">
     <!-- ERROR ITEM CONTAINER (removed during loading to avoid bug 39098) -->
     <div id="errorContainer">
       <div id="errorTitlesContainer">
         <h1 id="et_generic">&generic.title;</h1>
         <h1 id="et_dnsNotFound">&dnsNotFound.title;</h1>
         <h1 id="et_fileNotFound">&fileNotFound.title;</h1>
         <h1 id="et_malformedURI">&malformedURI.title;</h1>
         <h1 id="et_unknownProtocolFound">&unknownProtocolFound.title;</h1>
         <h1 id="et_connectionFailure">&connectionFailure.title;</h1>
         <h1 id="et_netTimeout">&netTimeout.title;</h1>
         <h1 id="et_redirectLoop">&redirectLoop.title;</h1>
         <h1 id="et_unknownSocketType">&unknownSocketType.title;</h1>
         <h1 id="et_netReset">&netReset.title;</h1>
         <h1 id="et_notCached">&notCached.title;</h1>
         <!-- Since Fennec not yet have offline mode, change the title to
         connectionFailure to prevent confusion -->
         <h1 id="et_netOffline">&connectionFailure.title;</h1>
         <h1 id="et_netInterrupt">&netInterrupt.title;</h1>
         <h1 id="et_deniedPortAccess">&deniedPortAccess.title;</h1>
         <h1 id="et_proxyResolveFailure">&proxyResolveFailure.title;</h1>
         <h1 id="et_proxyConnectFailure">&proxyConnectFailure.title;</h1>
         <h1 id="et_contentEncodingError">&contentEncodingError.title;</h1>
         <h1 id="et_unsafeContentType">&unsafeContentType.title;</h1>
         <h1 id="et_nssFailure2">&nssFailure2.title;</h1>
         <h1 id="et_nssBadCert">&nssBadCert.title;</h1>
         <h1 id="et_cspFrameAncestorBlocked">&cspFrameAncestorBlocked.title;</h1>
         <h1 id="et_remoteXUL">&remoteXUL.title;</h1>
         <h1 id="et_corruptedContentError">&corruptedContentError.title;</h1>
       </div>
       <div id="errorDescriptionsContainer">
         <div id="ed_generic">&generic.longDesc;</div>
         <div id="ed_dnsNotFound">&dnsNotFound.longDesc2;</div>
         <div id="ed_fileNotFound">&fileNotFound.longDesc;</div>
         <div id="ed_malformedURI">&malformedURI.longDesc;</div>
         <div id="ed_unknownProtocolFound">&unknownProtocolFound.longDesc;</div>
         <div id="ed_connectionFailure">&connectionFailure.longDesc;</div>
         <div id="ed_netTimeout">&netTimeout.longDesc;</div>
         <div id="ed_redirectLoop">&redirectLoop.longDesc;</div>
         <div id="ed_unknownSocketType">&unknownSocketType.longDesc;</div>
         <div id="ed_netReset">&netReset.longDesc;</div>
         <div id="ed_notCached">&notCached.longDesc;</div>
         <!-- Change longDesc from netOffline to connectionFailure,
         suggesting user to check their wifi/cell_data connection -->
         <div id="ed_netOffline">&connectionFailure.longDesc;</div>
         <div id="ed_netInterrupt">&netInterrupt.longDesc;</div>
         <div id="ed_deniedPortAccess">&deniedPortAccess.longDesc;</div>
         <div id="ed_proxyResolveFailure">&proxyResolveFailure.longDesc2;</div>
         <div id="ed_proxyConnectFailure">&proxyConnectFailure.longDesc;</div>
         <div id="ed_contentEncodingError">&contentEncodingError.longDesc;</div>
         <div id="ed_unsafeContentType">&unsafeContentType.longDesc;</div>
         <div id="ed_nssFailure2">&nssFailure2.longDesc;</div>
         <div id="ed_nssBadCert">&nssBadCert.longDesc2;</div>
         <div id="ed_cspFrameAncestorBlocked">&cspFrameAncestorBlocked.longDesc;</div>
         <div id="ed_remoteXUL">&remoteXUL.longDesc;</div>
         <div id="ed_corruptedContentError">&corruptedContentError.longDesc;</div>
       </div>
     </div>
     <!-- PAGE CONTAINER (for styling purposes only) -->
     <div id="errorPageContainer">
       <!-- Error Title -->
       <div id="errorTitle">
         <h1 class="errorTitleText" />
       </div>
       <!-- LONG CONTENT (the section most likely to require scrolling) -->
       <div id="errorLongContent">
         <!-- Short Description -->
         <div id="errorShortDesc">
           <p id="errorShortDescText" />
         </div>
         <!-- Long Description (Note: See netError.dtd for used XHTML tags) -->
         <div id="errorLongDesc" />
         <!-- Override section - For ssl errors only.  Removed on init for other
              error types.  -->
         <div id="securityOverrideDiv">
           <a id="securityOverrideLink" href="javascript:showSecuritySection();" >&securityOverride.linkText;</a>
           <div id="securityOverrideContent" style="display: none;">&securityOverride.warningContent;</div>
         </div>
       </div>
       <!-- Retry Button -->
       <button id="errorTryAgain" onclick="retryThis(this);">&retry.label;</button>
     </div>
     <!--
     - Note: It is important to run the script this way, instead of using
     - an onload handler. This is because error pages are loaded as
     - LOAD_BACKGROUND, which means that onload handlers will not be executed.
     -->
     <script type="application/javascript">initPage();</script>
   </body>
 </html>

The Tor Browser / annotate

mobile/android/chrome/content/netError.xhtml@fc2d59ddac77 (annotated)

mobile/android/chrome/content/netError.xhtml