RetroZilla/toolkit/mozapps/plugins/content/pluginInstallerWizard.js

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2015-10-21 05:03:22 +02:00
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Plugin Finder Service.
*
* The Initial Developer of the Original Code is
* IBM Corporation.
* Portions created by the IBM Corporation are Copyright (C) 2004
* IBM Corporation. All Rights Reserved.
*
* Contributor(s):
* Doron Rosenberg <doronr@us.ibm.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
function nsPluginInstallerWizard(){
// create the request array
this.mPluginRequestArray = new Object();
// since the array is a hash, store the length
this.mPluginRequestArrayLength = 0;
// create the plugin info array.
// a hash indexed by plugin id so we don't install
// the same plugin more than once.
this.mPluginInfoArray = new Object();
this.mPluginInfoArrayLength = 0;
// holds plugins we couldn't find
this.mPluginNotFoundArray = new Object();
this.mPluginNotFoundArrayLength = 0;
// array holding pids of plugins that require a license
this.mPluginLicenseArray = new Array();
// how many plugins are to be installed
this.pluginsToInstallNum = 0;
this.mTab = null;
this.mSuccessfullPluginInstallation = 0;
// arguments[0] is an array that contains two items:
// an array of mimetypes that are missing
// a reference to the tab that needs them, so we can reload it
if ("arguments" in window) {
for (var item in window.arguments[0].plugins){
this.mPluginRequestArray[window.arguments[0].plugins[item].mimetype] =
new nsPluginRequest(window.arguments[0].plugins[item]);
this.mPluginRequestArrayLength++;
}
this.mTab = window.arguments[0].tab;
}
this.WSPluginCounter = 0;
this.licenseAcceptCounter = 0;
this.prefBranch = null;
}
nsPluginInstallerWizard.prototype.getPluginData = function (){
// for each mPluginRequestArray item, call the datasource
this.WSPluginCounter = 0;
// initiate the datasource call
var rdfUpdater = new nsRDFItemUpdater(this.getOS(), this.getChromeLocale());
for (item in this.mPluginRequestArray) {
rdfUpdater.checkForPlugin(this.mPluginRequestArray[item]);
}
}
// aPluginInfo is null if the datasource call failed, and pid is -1 if
// no matching plugin was found.
nsPluginInstallerWizard.prototype.pluginInfoReceived = function (aPluginInfo){
this.WSPluginCounter++;
if (aPluginInfo && (aPluginInfo.pid != -1) ) {
// hash by id
this.mPluginInfoArray[aPluginInfo.pid] = new PluginInfo(aPluginInfo);
this.mPluginInfoArrayLength++;
} else {
this.mPluginNotFoundArray[aPluginInfo.requestedMimetype] = new PluginInfo(aPluginInfo);
this.mPluginNotFoundArrayLength++;
}
var progressMeter = document.getElementById("ws_request_progress");
if (progressMeter.getAttribute("mode") == "undetermined")
progressMeter.setAttribute("mode", "determined");
progressMeter.setAttribute("value",
((this.WSPluginCounter / this.mPluginRequestArrayLength) * 100) + "%");
if (this.WSPluginCounter == this.mPluginRequestArrayLength) {
// check if no plugins were found
if (this.mPluginInfoArrayLength == 0) {
this.advancePage("lastpage", true, false, false);
} else {
// we want to allow user to cancel
this.advancePage(null, true, false, true);
}
} else {
// process more.
}
}
nsPluginInstallerWizard.prototype.showPluginList = function (){
var myPluginList = document.getElementById("pluginList");
var hasPluginWithInstallerUI = false;
// clear children
for (var run = myPluginList.childNodes.length; run > 0; run--)
myPluginList.removeChild(myPluginList.childNodes.item(run));
this.pluginsToInstallNum = 0;
for (pluginInfoItem in this.mPluginInfoArray){
// [plugin image] [Plugin_Name Plugin_Version]
var pluginInfo = this.mPluginInfoArray[pluginInfoItem];
// create the checkbox
var myCheckbox = document.createElement("checkbox");
myCheckbox.setAttribute("checked", "true");
myCheckbox.setAttribute("oncommand", "gPluginInstaller.toggleInstallPlugin('" + pluginInfo.pid + "', this)");
// XXXlocalize (nit)
myCheckbox.setAttribute("label", pluginInfo.name + " " + (pluginInfo.version ? pluginInfo.version : ""));
myCheckbox.setAttribute("src", pluginInfo.IconUrl);
myPluginList.appendChild(myCheckbox);
if (pluginInfo.InstallerShowsUI == "true")
hasPluginWithInstallerUI = true;
// keep a running count of plugins the user wants to install
this.pluginsToInstallNum++;
}
if (hasPluginWithInstallerUI)
document.getElementById("installerUI").hidden = false;
this.canAdvance(true);
this.canRewind(false);
}
nsPluginInstallerWizard.prototype.toggleInstallPlugin = function (aPid, aCheckbox) {
this.mPluginInfoArray[aPid].toBeInstalled = aCheckbox.checked;
// if no plugins are checked, don't allow to advance
this.pluginsToInstallNum = 0;
for (pluginInfoItem in this.mPluginInfoArray){
if (this.mPluginInfoArray[pluginInfoItem].toBeInstalled)
this.pluginsToInstallNum++;
}
if (this.pluginsToInstallNum > 0)
this.canAdvance(true);
else
this.canAdvance(false);
}
nsPluginInstallerWizard.prototype.canAdvance = function (aBool){
document.getElementById("plugin-installer-wizard").canAdvance = aBool;
}
nsPluginInstallerWizard.prototype.canRewind = function (aBool){
document.getElementById("plugin-installer-wizard").canRewind = aBool;
}
nsPluginInstallerWizard.prototype.canCancel = function (aBool){
document.documentElement.getButton("cancel").disabled = !aBool;
}
nsPluginInstallerWizard.prototype.showLicenses = function (){
this.canAdvance(false);
this.canRewind(false);
// only add if a license is provided and the plugin was selected to
// be installed
for (pluginInfoItem in this.mPluginInfoArray){
var myPluginInfoItem = this.mPluginInfoArray[pluginInfoItem];
if (myPluginInfoItem.toBeInstalled && myPluginInfoItem.licenseURL && (myPluginInfoItem.licenseURL != ""))
this.mPluginLicenseArray.push(myPluginInfoItem.pid);
}
if (this.mPluginLicenseArray.length == 0) {
// no plugins require licenses
this.advancePage(null, true, false, false);
} else {
this.licenseAcceptCounter = 0;
// add a nsIWebProgress listener to the license iframe.
var docShell = document.getElementById("licenseIFrame").docShell;
var iiReq = docShell.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
var webProgress = iiReq.getInterface(Components.interfaces.nsIWebProgress);
webProgress.addProgressListener(gPluginInstaller.progressListener,
Components.interfaces.nsIWebProgress.NOTIFY_ALL);
this.showLicense();
}
}
nsPluginInstallerWizard.prototype.enableNext = function (){
// if only one plugin exists, don't enable the next button until
// the license is accepted
if (gPluginInstaller.pluginsToInstallNum > 1)
gPluginInstaller.canAdvance(true);
document.getElementById("licenseRadioGroup1").disabled = false;
document.getElementById("licenseRadioGroup2").disabled = false;
}
const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
nsPluginInstallerWizard.prototype.progressListener = {
onStateChange : function(aWebProgress, aRequest, aStateFlags, aStatus)
{
if ((aStateFlags & nsIWebProgressListener.STATE_STOP) &&
(aStateFlags & nsIWebProgressListener.STATE_IS_NETWORK)) {
// iframe loaded
gPluginInstaller.enableNext();
}
},
onProgressChange : function(aWebProgress, aRequest, aCurSelfProgress,
aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress)
{},
onStatusChange : function(aWebProgress, aRequest, aStatus, aMessage)
{},
QueryInterface : function(aIID)
{
if (aIID.equals(Components.interfaces.nsIWebProgressListener) ||
aIID.equals(Components.interfaces.nsISupportsWeakReference) ||
aIID.equals(Components.interfaces.nsISupports))
return this;
throw Components.results.NS_NOINTERFACE;
}
}
nsPluginInstallerWizard.prototype.showLicense = function (){
var pluginInfo = this.mPluginInfoArray[this.mPluginLicenseArray[this.licenseAcceptCounter]];
this.canAdvance(false);
loadFlags = Components.interfaces.nsIWebNavigation.LOAD_FLAGS_NONE;
document.getElementById("licenseIFrame").webNavigation.loadURI(pluginInfo.licenseURL, loadFlags, null, null, null);
document.getElementById("pluginLicenseLabel").firstChild.nodeValue =
this.getFormattedString("pluginLicenseAgreement.label", [pluginInfo.name]);
document.getElementById("licenseRadioGroup1").disabled = true;
document.getElementById("licenseRadioGroup2").disabled = true;
document.getElementById("licenseRadioGroup").selectedIndex =
pluginInfo.licenseAccepted ? 0 : 1;
}
nsPluginInstallerWizard.prototype.showNextLicense = function (){
var rv = true;
if (this.mPluginLicenseArray.length > 0) {
this.storeLicenseRadioGroup();
this.licenseAcceptCounter++;
if (this.licenseAcceptCounter < this.mPluginLicenseArray.length) {
this.showLicense();
rv = false;
this.canRewind(true);
}
}
return rv;
}
nsPluginInstallerWizard.prototype.showPreviousLicense = function (){
this.storeLicenseRadioGroup();
this.licenseAcceptCounter--;
if (this.licenseAcceptCounter > 0)
this.canRewind(true);
else
this.canRewind(false);
this.showLicense();
// don't allow to return from the license screens
return false;
}
nsPluginInstallerWizard.prototype.storeLicenseRadioGroup = function (){
var pluginInfo = this.mPluginInfoArray[this.mPluginLicenseArray[this.licenseAcceptCounter]];
pluginInfo.licenseAccepted = !document.getElementById("licenseRadioGroup").selectedIndex;
}
nsPluginInstallerWizard.prototype.licenseRadioGroupChange = function(aAccepted) {
// only if one plugin is to be installed should selection change the next button
if (this.pluginsToInstallNum == 1)
this.canAdvance(aAccepted);
}
nsPluginInstallerWizard.prototype.advancePage = function (aPageId, aCanAdvance, aCanRewind, aCanCancel){
this.canAdvance(true);
document.getElementById("plugin-installer-wizard").advance(aPageId);
this.canAdvance(aCanAdvance);
this.canRewind(aCanRewind);
this.canCancel(aCanCancel);
}
nsPluginInstallerWizard.prototype.startPluginInstallation = function (){
this.canAdvance(false);
this.canRewind(false);
// since the user can choose what plugins to install, we need to store
// which ones were choosen, as nsIXPInstallManager returns an index and not the
// mimetype. So store the pids.
var pluginURLArray = new Array();
var pluginPidArray = new Array();
for (pluginInfoItem in this.mPluginInfoArray){
var pluginItem = this.mPluginInfoArray[pluginInfoItem];
// only push to the array if it has an XPILocation, else nsIXPInstallManager
// will complain.
if (pluginItem.toBeInstalled && pluginItem.XPILocation && pluginItem.licenseAccepted) {
pluginURLArray.push(pluginItem.XPILocation);
pluginPidArray.push(pluginItem.pid);
}
}
if (pluginURLArray.length > 0)
PluginInstallService.startPluginInsallation(pluginURLArray, pluginPidArray);
else
this.advancePage(null, true, false, false);
}
/*
0 starting download
1 download finished
2 starting installation
3 finished installation
4 all done
*/
nsPluginInstallerWizard.prototype.pluginInstallationProgress = function (aPid, aProgress, aError) {
var statMsg = null;
var pluginInfo = gPluginInstaller.mPluginInfoArray[aPid];
switch (aProgress) {
case 0:
statMsg = this.getFormattedString("pluginInstallation.download.start", [pluginInfo.name]);
break;
case 1:
statMsg = this.getFormattedString("pluginInstallation.download.finish", [pluginInfo.name]);
break;
case 2:
statMsg = this.getFormattedString("pluginInstallation.install.start", [pluginInfo.name]);
break;
case 3:
if (aError) {
statMsg = this.getFormattedString("pluginInstallation.install.error", [pluginInfo.name, aError]);
pluginInfo.error = aError;
} else {
statMsg = this.getFormattedString("pluginInstallation.install.finish", [pluginInfo.name]);
pluginInfo.error = null;
}
break;
case 4:
statMsg = this.getString("pluginInstallation.complete");
break;
}
if (statMsg)
document.getElementById("plugin_install_progress_message").value = statMsg;
if (aProgress == 4) {
this.advancePage(null, true, false, false);
}
}
nsPluginInstallerWizard.prototype.pluginInstallationProgressMeter = function (aPid, aValue, aMaxValue){
var progressElm = document.getElementById("plugin_install_progress");
if (progressElm.getAttribute("mode") == "undetermined")
progressElm.setAttribute("mode", "determined");
progressElm.setAttribute("value", Math.ceil((aValue / aMaxValue) * 100) + "%")
}
nsPluginInstallerWizard.prototype.addPluginResultRow = function (aImgSrc, aName, aNameTooltip, aStatus, aStatusTooltip, aManualUrl){
var myRows = document.getElementById("pluginResultList");
var myRow = document.createElement("row");
myRow.setAttribute("align", "center");
// create the image
var myImage = document.createElement("image");
myImage.setAttribute("src", aImgSrc);
myImage.setAttribute("height", "16px");
myImage.setAttribute("width", "16px");
myRow.appendChild(myImage)
// create the labels
var myLabel = document.createElement("label");
myLabel.setAttribute("value", aName);
if (aNameTooltip)
myLabel.setAttribute("tooltiptext", aNameTooltip);
myRow.appendChild(myLabel);
if (aStatus) {
myLabel = document.createElement("label");
myLabel.setAttribute("value", aStatus);
myRow.appendChild(myLabel);
}
// manual install
if (aManualUrl) {
var myButton = document.createElement("button");
var manualInstallLabel = this.getString("pluginInstallationSummary.manualInstall.label");
var manualInstallTooltip = this.getString("pluginInstallationSummary.manualInstall.tooltip");
myButton.setAttribute("label", manualInstallLabel);
myButton.setAttribute("tooltiptext", manualInstallTooltip);
myRow.appendChild(myButton);
// XXX: XUL sucks, need to add the listener after it got added into the document
if (aManualUrl)
myButton.addEventListener("command", function() { gPluginInstaller.loadURL(aManualUrl) }, false);
}
myRows.appendChild(myRow);
}
nsPluginInstallerWizard.prototype.showPluginResults = function (){
var notInstalledList = "?action=missingplugins";
var needsRestart = false;
var myRows = document.getElementById("pluginResultList");
// clear children
for (var run = myRows.childNodes.length; run--; run > 0)
myRows.removeChild(myRows.childNodes.item(run));
for (pluginInfoItem in this.mPluginInfoArray){
// [plugin image] [Plugin_Name Plugin_Version] [Success/Failed] [Manual Install (if Failed)]
var myPluginItem = this.mPluginInfoArray[pluginInfoItem];
if (myPluginItem.toBeInstalled) {
var statusMsg;
var statusTooltip;
if (myPluginItem.error){
statusMsg = this.getString("pluginInstallationSummary.failed");
statusTooltip = myPluginItem.error;
notInstalledList += "&mimetype=" + pluginInfoItem;
} else if (!myPluginItem.licenseAccepted) {
statusMsg = this.getString("pluginInstallationSummary.licenseNotAccepted");
} else if (!myPluginItem.XPILocation) {
statusMsg = this.getString("pluginInstallationSummary.notAvailable");
notInstalledList += "&mimetype=" + pluginInfoItem;
} else {
this.mSuccessfullPluginInstallation++;
statusMsg = this.getString("pluginInstallationSummary.success");
// only check needsRestart if the plugin was successfully installed.
if (myPluginItem.needsRestart)
needsRestart = true;
}
// manual url - either returned from the webservice or the pluginspage attribute
var manualUrl;
if ((myPluginItem.error || !myPluginItem.XPILocation) && (myPluginItem.manualInstallationURL || this.mPluginRequestArray[myPluginItem.requestedMimetype].pluginsPage)){
manualUrl = myPluginItem.manualInstallationURL ? myPluginItem.manualInstallationURL : this.mPluginRequestArray[myPluginItem.requestedMimetype].pluginsPage;
}
this.addPluginResultRow(
myPluginItem.IconUrl,
myPluginItem.name + " " + (myPluginItem.version ? myPluginItem.version : ""),
null,
statusMsg,
statusTooltip,
manualUrl);
}
}
// handle plugins we couldn't find
for (pluginInfoItem in this.mPluginNotFoundArray){
var pluginRequest = this.mPluginRequestArray[pluginInfoItem];
// if there is a pluginspage, show UI
if (pluginRequest) {
this.addPluginResultRow(
"",
this.getFormattedString("pluginInstallation.unknownPlugin", [pluginInfoItem]),
null,
null,
null,
pluginRequest.pluginsPage);
}
notInstalledList += "&mimetype=" + pluginInfoItem;
}
// no plugins were found, so change the description of the final page.
if (this.mPluginInfoArrayLength == 0) {
var noPluginsFound = this.getString("pluginInstallation.noPluginsFound");
document.getElementById("pluginSummaryDescription").setAttribute("value", noPluginsFound);
} else if (this.mSuccessfullPluginInstallation == 0) {
// plugins found, but none were installed.
var noPluginsInstalled = this.getString("pluginInstallation.noPluginsInstalled");
document.getElementById("pluginSummaryDescription").setAttribute("value", noPluginsInstalled);
}
document.getElementById("pluginSummaryRestartNeeded").hidden = !needsRestart;
var app = Components.classes["@mozilla.org/xre/app-info;1"]
.getService(Components.interfaces.nsIXULAppInfo);
// set the get more info link to contain the mimetypes we couldn't install.
notInstalledList +=
"&appID=" + app.ID +
"&appVersion=" + app.platformBuildID +
"&clientOS=" + this.getOS() +
"&chromeLocale=" + this.getChromeLocale();
document.getElementById("moreInfoLink").addEventListener("click", function() { gPluginInstaller.loadURL("https://pfs.mozilla.org/plugins/" + notInstalledList) }, false);
this.canAdvance(true);
this.canRewind(false);
this.canCancel(false);
}
nsPluginInstallerWizard.prototype.loadURL = function (aUrl){
// Check if the page where the plugin came from can load aUrl before
// loading it, and do *not* allow loading javascript: or data: URIs.
var pluginPage = window.opener.content.location.href;
const nsIScriptSecurityManager =
Components.interfaces.nsIScriptSecurityManager;
var secMan =
Components.classes["@mozilla.org/scriptsecuritymanager;1"]
.getService(nsIScriptSecurityManager);
secMan.checkLoadURIStr(pluginPage, aUrl,
nsIScriptSecurityManager.DISALLOW_SCRIPT_OR_DATA);
window.opener.open(aUrl);
}
nsPluginInstallerWizard.prototype.getString = function (aName){
return document.getElementById("pluginWizardString").getString(aName);
}
nsPluginInstallerWizard.prototype.getFormattedString = function (aName, aArray){
return document.getElementById("pluginWizardString").getFormattedString(aName, aArray);
}
nsPluginInstallerWizard.prototype.getOS = function (){
var httpService = Components.classes["@mozilla.org/network/protocol;1?name=http"]
.getService(Components.interfaces.nsIHttpProtocolHandler);
return httpService.oscpu;
}
nsPluginInstallerWizard.prototype.getChromeLocale = function (){
var chromeReg = Components.classes["@mozilla.org/chrome/chrome-registry;1"]
.getService(Components.interfaces.nsIXULChromeRegistry);
return chromeReg.getSelectedLocale("global");
}
nsPluginInstallerWizard.prototype.getPrefBranch = function (){
if (!this.prefBranch)
this.prefBranch = Components.classes["@mozilla.org/preferences-service;1"]
.getService(Components.interfaces.nsIPrefBranch);
return this.prefBranch;
}
function nsPluginRequest(aPlugRequest){
this.mimetype = encodeURI(aPlugRequest.mimetype);
this.pluginsPage = aPlugRequest.pluginsPage;
}
function PluginInfo(aResult) {
this.name = aResult.name;
this.pid = aResult.pid;
this.version = aResult.version;
this.IconUrl = aResult.IconUrl;
this.XPILocation = aResult.XPILocation;
this.InstallerShowsUI = aResult.InstallerShowsUI;
this.manualInstallationURL = aResult.manualInstallationURL;
this.requestedMimetype = aResult.requestedMimetype;
this.licenseURL = aResult.licenseURL;
this.needsRestart = (aResult.needsRestart == "true");
this.error = null;
this.toBeInstalled = true;
// no license provided, make it accepted
this.licenseAccepted = this.licenseURL ? false : true;
}
var gPluginInstaller;
function wizardInit(){
gPluginInstaller = new nsPluginInstallerWizard();
gPluginInstaller.canAdvance(false);
gPluginInstaller.getPluginData();
}
function wizardFinish(){
// don't refresh if no plugins were found or installed
if ((gPluginInstaller.mSuccessfullPluginInstallation > 0) &&
(gPluginInstaller.mPluginInfoArray.length != 0) &&
gPluginInstaller.mTab) {
// clear the tab's plugin list only if we installed at least one plugin
gPluginInstaller.mTab.missingPlugins = null;
// reset UI
window.opener.gMissingPluginInstaller.closeNotification();
// reload the browser to make the new plugin show
window.opener.getBrowser().reloadTab(gPluginInstaller.mTab);
}
return true;
}