From 8b8c65072aedef94610748ce92c2ed3a19fd5517 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Sat, 3 Feb 2018 06:25:10 -0500 Subject: Purge b2g/ --- b2g/components/ErrorPage.jsm | 187 ------------------------------------------- 1 file changed, 187 deletions(-) delete mode 100644 b2g/components/ErrorPage.jsm (limited to 'b2g/components/ErrorPage.jsm') diff --git a/b2g/components/ErrorPage.jsm b/b2g/components/ErrorPage.jsm deleted file mode 100644 index 2c0c64c21..000000000 --- a/b2g/components/ErrorPage.jsm +++ /dev/null @@ -1,187 +0,0 @@ -/* 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/. */ - -'use strict'; - -this.EXPORTED_SYMBOLS = ['ErrorPage']; - -const Cu = Components.utils; -const Cc = Components.classes; -const Ci = Components.interfaces; -const kErrorPageFrameScript = 'chrome://b2g/content/ErrorPage.js'; - -Cu.import('resource://gre/modules/Services.jsm'); -Cu.import("resource://gre/modules/XPCOMUtils.jsm"); - -XPCOMUtils.defineLazyGetter(this, "CertOverrideService", function () { - return Cc["@mozilla.org/security/certoverride;1"] - .getService(Ci.nsICertOverrideService); -}); - -/** - * A class to add exceptions to override SSL certificate problems. - * The functionality itself is borrowed from exceptionDialog.js. - */ -function SSLExceptions(aCallback, aUri, aWindow) { - this._finishCallback = aCallback; - this._uri = aUri; - this._window = aWindow; -}; - -SSLExceptions.prototype = { - _finishCallback: null, - _window: null, - _uri: null, - _temporary: null, - _sslStatus: null, - - getInterface: function SSLE_getInterface(aIID) { - return this.QueryInterface(aIID); - }, - - QueryInterface: XPCOMUtils.generateQI([Ci.nsIBadCertListener2]), - - /** - * To collect the SSL status we intercept the certificate error here - * and store the status for later use. - */ - notifyCertProblem: function SSLE_notifyCertProblem(aSocketInfo, - aSslStatus, - aTargetHost) { - this._sslStatus = aSslStatus.QueryInterface(Ci.nsISSLStatus); - Services.tm.currentThread.dispatch({ - run: this._addOverride.bind(this) - }, Ci.nsIThread.DISPATCH_NORMAL); - return true; // suppress error UI - }, - - /** - * Attempt to download the certificate for the location specified to get - * the SSLState for the certificate and the errors. - */ - _checkCert: function SSLE_checkCert() { - this._sslStatus = null; - if (!this._uri) { - return; - } - let req = new this._window.XMLHttpRequest(); - try { - req.open("GET", this._uri.prePath, true); - req.channel.notificationCallbacks = this; - let xhrHandler = (function() { - req.removeEventListener("load", xhrHandler); - req.removeEventListener("error", xhrHandler); - if (!this._sslStatus) { - // Got response from server without an SSL error. - if (this._finishCallback) { - this._finishCallback(); - } - } - }).bind(this); - req.addEventListener("load", xhrHandler); - req.addEventListener("error", xhrHandler); - req.send(null); - } catch (e) { - // We *expect* exceptions if there are problems with the certificate - // presented by the site. Log it, just in case, but we can proceed here, - // with appropriate sanity checks - Components.utils.reportError("Attempted to connect to a site with a bad certificate in the add exception dialog. " + - "This results in a (mostly harmless) exception being thrown. " + - "Logged for information purposes only: " + e); - } - }, - - /** - * Internal method to create an override. - */ - _addOverride: function SSLE_addOverride() { - let SSLStatus = this._sslStatus; - let uri = this._uri; - let flags = 0; - - if (SSLStatus.isUntrusted) { - flags |= Ci.nsICertOverrideService.ERROR_UNTRUSTED; - } - if (SSLStatus.isDomainMismatch) { - flags |= Ci.nsICertOverrideService.ERROR_MISMATCH; - } - if (SSLStatus.isNotValidAtThisTime) { - flags |= Ci.nsICertOverrideService.ERROR_TIME; - } - - CertOverrideService.rememberValidityOverride( - uri.asciiHost, - uri.port, - SSLStatus.serverCert, - flags, - this._temporary); - - if (this._finishCallback) { - this._finishCallback(); - } - }, - - /** - * Creates a permanent exception to override all overridable errors for - * the given URL. - */ - addException: function SSLE_addException(aTemporary) { - this._temporary = aTemporary; - this._checkCert(); - } -}; - -var ErrorPage = { - _addCertException: function(aMessage) { - let frameLoaderOwner = aMessage.target.QueryInterface(Ci.nsIFrameLoaderOwner); - let win = frameLoaderOwner.ownerDocument.defaultView; - let mm = frameLoaderOwner.frameLoader.messageManager; - - let uri = Services.io.newURI(aMessage.data.url, null, null); - let sslExceptions = new SSLExceptions((function() { - mm.sendAsyncMessage('ErrorPage:ReloadPage'); - }).bind(this), uri, win); - try { - sslExceptions.addException(!aMessage.data.isPermanent); - } catch (e) { - dump("Failed to set cert exception: " + e + "\n"); - } - }, - - _listenError: function(frameLoader) { - let self = this; - let frameElement = frameLoader.ownerElement; - let injectErrorPageScript = function() { - let mm = frameLoader.messageManager; - try { - mm.loadFrameScript(kErrorPageFrameScript, true, true); - } catch (e) { - dump('Error loading ' + kErrorPageFrameScript + ' as frame script: ' + e + '\n'); - } - mm.addMessageListener('ErrorPage:AddCertException', self._addCertException.bind(self)); - frameElement.removeEventListener('mozbrowsererror', injectErrorPageScript, true); - }; - - frameElement.addEventListener('mozbrowsererror', - injectErrorPageScript, - true // use capture - ); - }, - - init: function errorPageInit() { - Services.obs.addObserver(this, 'inprocess-browser-shown', false); - Services.obs.addObserver(this, 'remote-browser-shown', false); - }, - - observe: function errorPageObserve(aSubject, aTopic, aData) { - let frameLoader = aSubject.QueryInterface(Ci.nsIFrameLoader); - // Ignore notifications that aren't from a BrowserOrApp - if (!frameLoader.ownerIsMozBrowserOrAppFrame) { - return; - } - this._listenError(frameLoader); - } -}; - -ErrorPage.init(); -- cgit v1.2.3