bigbluebutton-Github/bigbluebutton-client/resources/prod/deployJava.js

568 lines
23 KiB
JavaScript

var deployJava = {
debug: null,
firefoxJavaVersion: null,
myInterval: null,
preInstallJREList: null,
returnPage: null,
brand: null,
locale: null,
installType: null,
EAInstallEnabled: false,
EarlyAccessURL: null,
getJavaURL: 'http://java.sun.com/webapps/getjava/BrowserRedirect?host=java.com',
appleRedirectPage: 'http://www.apple.com/support/downloads/',
oldMimeType: 'application/npruntime-scriptable-plugin;DeploymentToolkit',
mimeType: 'application/java-deployment-toolkit',
launchButtonPNG: 'http://java.sun.com/products/jfc/tsc/articles/swing2d/webstart.png',
browserName: null,
browserName2: null,
getJREs: function() {
var list = new Array();
if (deployJava.isPluginInstalled()) {
var plugin = deployJava.getPlugin();
var VMs = plugin.jvms;
for (var i = 0; i < VMs.getLength(); i++) {
list[i] = VMs.get(i).version;
}
} else {
var browser = deployJava.getBrowser();
if (browser == 'MSIE') {
if (deployJava.testUsingActiveX('1.7.0')) {
list[0] = '1.7.0';
} else if (deployJava.testUsingActiveX('1.6.0')) {
list[0] = '1.6.0';
} else if (deployJava.testUsingActiveX('1.5.0')) {
list[0] = '1.5.0';
} else if (deployJava.testUsingActiveX('1.4.2')) {
list[0] = '1.4.2';
} else if (deployJava.testForMSVM()) {
list[0] = '1.1';
}
} else if (browser == 'Netscape Family') {
deployJava.getJPIVersionUsingMimeType();
if (deployJava.firefoxJavaVersion != null) {
list[0] = deployJava.firefoxJavaVersion;
} else if (deployJava.testUsingMimeTypes('1.7')) {
list[0] = '1.7.0';
} else if (deployJava.testUsingMimeTypes('1.6')) {
list[0] = '1.6.0';
} else if (deployJava.testUsingMimeTypes('1.5')) {
list[0] = '1.5.0';
} else if (deployJava.testUsingMimeTypes('1.4.2')) {
list[0] = '1.4.2';
} else if (deployJava.browserName2 == 'Safari') {
if (deployJava.testUsingPluginsArray('1.7.0')) {
list[0] = '1.7.0';
} else if (deployJava.testUsingPluginsArray('1.6')) {
list[0] = '1.6.0';
} else if (deployJava.testUsingPluginsArray('1.5')) {
list[0] = '1.5.0';
} else if (deployJava.testUsingPluginsArray('1.4.2')) {
list[0] = '1.4.2';
}
}
}
}
if (deployJava.debug) {
for (var i = 0; i < list.length; ++i) {
alert('We claim to have detected Java SE ' + list[i]);
}
}
return list;
},
installJRE: function(requestVersion) {
var ret = false;
if (deployJava.isPluginInstalled()) {
if (deployJava.getPlugin().installJRE(requestVersion)) {
deployJava.refresh();
if (deployJava.returnPage != null) {
document.location = deployJava.returnPage;
}
return true;
} else {
return false;
}
} else {
return deployJava.installLatestJRE();
}
},
installLatestJRE: function() {
if (deployJava.isPluginInstalled()) {
if (deployJava.getPlugin().installLatestJRE()) {
deployJava.refresh();
if (deployJava.returnPage != null) {
document.location = deployJava.returnPage;
}
return true;
} else {
return false;
}
} else {
var browser = deployJava.getBrowser();
var platform = navigator.platform.toLowerCase();
if ((deployJava.EAInstallEnabled == 'true') && (platform.indexOf('win') != -1) && (deployJava.EarlyAccessURL != null)) {
deployJava.preInstallJREList = deployJava.getJREs();
if (deployJava.returnPage != null) {
deployJava.myInterval = setInterval("deployJava.poll()", 3000);
}
location.href = deployJava.EarlyAccessURL;
return false;
} else {
if (browser == 'MSIE') {
return deployJava.IEInstall();
} else if ((browser == 'Netscape Family') && (platform.indexOf('win32') != -1)) {
return deployJava.FFInstall();
} else {
location.href = deployJava.getJavaURL + ((deployJava.returnPage != null) ? ('&returnPage=' + deployJava.returnPage) : '') + ((deployJava.locale != null) ? ('&locale=' + deployJava.locale) : '') + ((deployJava.brand != null) ? ('&brand=' + deployJava.brand) : '');
}
return false;
}
}
},
runApplet: function(attributes, parameters, minimumVersion) {
if (minimumVersion == 'undefined' || minimumVersion == null) {
minimumVersion = '1.1';
}
var regex = "^(\\d+)(?:\\.(\\d+)(?:\\.(\\d+)(?:_(\\d+))?)?)?$";
var matchData = minimumVersion.match(regex);
if (deployJava.returnPage == null) {
deployJava.returnPage = document.location;
}
if (matchData != null) {
var browser = deployJava.getBrowser();
if ((browser != '?') && ('Safari' != deployJava.browserName2)) {
if (deployJava.versionCheck(minimumVersion + '+')) {
deployJava.writeAppletTag(attributes, parameters);
} else if (deployJava.installJRE(minimumVersion + '+')) {
deployJava.refresh();
location.href = document.location;
deployJava.writeAppletTag(attributes, parameters);
}
} else {
deployJava.writeAppletTag(attributes, parameters);
}
} else {
if (deployJava.debug) {
alert('Invalid minimumVersion argument to runApplet():' + minimumVersion);
}
}
},
writeAppletTag: function(attributes, parameters) {
var s = '<' + 'applet ';
var codeAttribute = false;
for (var attribute in attributes) {
s += (' ' + attribute + '="' + attributes[attribute] + '"');
if (attribute == 'code') {
codeAttribute = true;
}
}
if (!codeAttribute) {
s += (' code="dummy"');
}
s += '>';
document.write(s);
if (parameters != 'undefined' && parameters != null) {
var codebaseParam = false;
for (var parameter in parameters) {
if (parameter == 'codebase_lookup') {
codebaseParam = true;
}
s = '<param name="' + parameter + '" value="' + parameters[parameter] + '">';
document.write(s);
}
if (!codebaseParam) {
document.write('<param name="codebase_lookup" value="false">');
}
}
document.write('<' + '/' + 'applet' + '>');
},
versionCheck: function(versionPattern) {
var index = 0;
var regex = "^(\\d+)(?:\\.(\\d+)(?:\\.(\\d+)(?:_(\\d+))?)?)?(\\*|\\+)?$";
var matchData = versionPattern.match(regex);
if (matchData != null) {
var familyMatch = true;
var patternArray = new Array();
for (var i = 1; i < matchData.length; ++i) {
if ((typeof matchData[i] == 'string') && (matchData[i] != '')) {
patternArray[index] = matchData[i];
index++;
}
}
if (patternArray[patternArray.length - 1] == '+') {
familyMatch = false;
patternArray.length--;
} else {
if (patternArray[patternArray.length - 1] == '*') {
patternArray.length--;
}
}
var list = deployJava.getJREs();
for (var i = 0; i < list.length; ++i) {
if (deployJava.compareVersionToPattern(list[i], patternArray, familyMatch)) {
return true;
}
}
return false;
} else {
alert('Invalid versionPattern passed to versionCheck: ' + versionPattern);
return false;
}
},
isWebStartInstalled: function(minimumVersion) {
var browser = deployJava.getBrowser();
if ((browser == '?') || ('Safari' == deployJava.browserName2)) {
return true;
}
if (minimumVersion == 'undefined' || minimumVersion == null) {
minimumVersion = '1.4.2';
}
var retval = false;
var regex = "^(\\d+)(?:\\.(\\d+)(?:\\.(\\d+)(?:_(\\d+))?)?)?$";
var matchData = minimumVersion.match(regex);
if (matchData != null) {
retval = deployJava.versionCheck(minimumVersion + '+');
} else {
if (deployJava.debug) {
alert('Invalid minimumVersion argument to isWebStartInstalled(): ' + minimumVersion);
}
retval = deployJava.versionCheck('1.4.2+');
}
return retval;
},
getJPIVersionUsingMimeType: function() {
for (var i = 0; i < navigator.mimeTypes.length; ++i) {
var s = navigator.mimeTypes[i].type;
var m = s.match(/^application\/x-java-applet;jpi-version=(.*)$/);
if (m != null) {
deployJava.firefoxJavaVersion = m[1];
if ('Opera' != deployJava.browserName2) {
break;
}
}
}
},
launchWebStartApplication: function(jnlp) {
return false;
},
createWebStartLaunchButtonEx: function(jnlp, minimumVersion) {
if (deployJava.returnPage == null) {
deployJava.returnPage = jnlp;
}
var url = 'javascript:deployJava.launchWebStartApplication(\'' + jnlp + '\');';
document.write('<' + 'a href="' + url + '" onMouseOver="window.status=\'\'; ' + 'return true;"><' + 'img ' + 'src="' + deployJava.launchButtonPNG + '" ' + 'border="0" /><' + '/' + 'a' + '>');
},
createWebStartLaunchButton: function(jnlp, minimumVersion) {
if (deployJava.returnPage == null) {
deployJava.returnPage = jnlp;
}
var url = 'javascript:' + 'if (!deployJava.isWebStartInstalled(&quot;' + minimumVersion + '&quot;)) {' + 'if (deployJava.installLatestJRE()) {' + 'if (deployJava.launch(&quot;' + jnlp + '&quot;)) {}' + '}' + '} else {' + 'if (deployJava.launch(&quot;' + jnlp + '&quot;)) {}' + '}';
document.write('<' + 'a href="' + url + '" onMouseOver="window.status=\'\'; ' + 'return true;"><' + 'img ' + 'src="' + deployJava.launchButtonPNG + '" ' + 'border="0" /><' + '/' + 'a' + '>');
},
launch: function(jnlp) {
document.location = jnlp;
return true;
},
isPluginInstalled: function() {
var plugin = deployJava.getPlugin();
if (plugin && plugin.jvms) {
return true;
} else {
return false;
}
},
isAutoUpdateEnabled: function() {
if (deployJava.isPluginInstalled()) {
return deployJava.getPlugin().isAutoUpdateEnabled();
}
return false;
},
setAutoUpdateEnabled: function() {
if (deployJava.isPluginInstalled()) {
return deployJava.getPlugin().setAutoUpdateEnabled();
}
return false;
},
setInstallerType: function(type) {
deployJava.installType = type;
if (deployJava.isPluginInstalled()) {
return deployJava.getPlugin().setInstallerType(type);
}
return false;
},
setAdditionalPackages: function(packageList) {
if (deployJava.isPluginInstalled()) {
return deployJava.getPlugin().setAdditionalPackages(packageList);
}
return false;
},
setEarlyAccess: function(enabled) {
deployJava.EAInstallEnabled = enabled;
},
isPlugin2: function() {
if (deployJava.isPluginInstalled()) {
if (deployJava.versionCheck('1.6.0_10+')) {
try {
return deployJava.getPlugin().isPlugin2();
} catch (err) {}
}
}
return false;
},
allowPlugin: function() {
deployJava.getBrowser();
var ret = ('Safari' != deployJava.browserName2 && 'Opera' != deployJava.browserName2);
return ret;
},
getPlugin: function() {
deployJava.refresh();
var ret = null;
if (deployJava.allowPlugin()) {
ret = document.getElementById('deployJavaPlugin');
}
return ret;
},
compareVersionToPattern: function(version, patternArray, familyMatch) {
var regex = "^(\\d+)(?:\\.(\\d+)(?:\\.(\\d+)(?:_(\\d+))?)?)?$";
var matchData = version.match(regex);
if (matchData != null) {
var index = 0;
var result = new Array();
for (var i = 1; i < matchData.length; ++i) {
if ((typeof matchData[i] == 'string') && (matchData[i] != '')) {
result[index] = matchData[i];
index++;
}
}
var l = Math.min(result.length, patternArray.length);
if (familyMatch) {
for (var i = 0; i < l; ++i) {
if (result[i] != patternArray[i]) return false;
}
return true;
} else {
for (var i = 0; i < l; ++i) {
if (result[i] < patternArray[i]) {
return false;
} else if (result[i] > patternArray[i]) {
return true;
}
}
return true;
}
} else {
return false;
}
},
getBrowser: function() {
if (deployJava.browserName == null) {
var browser = navigator.userAgent.toLowerCase();
if (deployJava.debug) {
alert('userAgent -> ' + browser);
}
if (browser.indexOf('msie') != -1) {
deployJava.browserName = 'MSIE';
deployJava.browserName2 = 'MSIE';
} else if (browser.indexOf('firefox') != -1) {
deployJava.browserName = 'Netscape Family';
deployJava.browserName2 = 'Firefox';
} else if (browser.indexOf('chrome') != -1) {
deployJava.browserName = 'Netscape Family';
deployJava.browserName2 = 'Chrome';
} else if (browser.indexOf('safari') != -1) {
deployJava.browserName = 'Netscape Family';
deployJava.browserName2 = 'Safari';
} else if (browser.indexOf('mozilla') != -1) {
deployJava.browserName = 'Netscape Family';
deployJava.browserName2 = 'Other';
} else if (browser.indexOf('opera') != -1) {
deployJava.browserName = 'Netscape Family';
deployJava.browserName2 = 'Opera';
} else {
deployJava.browserName = '?';
deployJava.browserName2 = 'unknown';
}
if (deployJava.debug) {
alert('Detected browser name:' + deployJava.browserName + ', ' + deployJava.browserName2);
}
}
return deployJava.browserName;
},
testUsingActiveX: function(version) {
var objectName = 'JavaWebStart.isInstalled.' + version + '.0';
if (!ActiveXObject) {
if (deployJava.debug) {
alert('Browser claims to be IE, but no ActiveXObject object?');
}
return false;
}
try {
return (new ActiveXObject(objectName) != null);
} catch (exception) {
return false;
}
},
testForMSVM: function() {
var clsid = '{08B0E5C0-4FCB-11CF-AAA5-00401C608500}';
if (typeof oClientCaps != 'undefined') {
var v = oClientCaps.getComponentVersion(clsid, "ComponentID");
if ((v == '') || (v == '5,0,5000,0')) {
return false;
} else {
return true;
}
} else {
return false;
}
},
testUsingMimeTypes: function(version) {
if (!navigator.mimeTypes) {
if (deployJava.debug) {
alert('Browser claims to be Netscape family, but no mimeTypes[] array?');
}
return false;
}
for (var i = 0; i < navigator.mimeTypes.length; ++i) {
s = navigator.mimeTypes[i].type;
var m = s.match(/^application\/x-java-applet\x3Bversion=(1\.8|1\.7|1\.6|1\.5|1\.4\.2)$/);
if (m != null) {
if (deployJava.compareVersions(m[1], version)) {
return true;
}
}
}
return false;
},
testUsingPluginsArray: function(version) {
if ((!navigator.plugins) || (!navigator.plugins.length)) {
return false;
}
var platform = navigator.platform.toLowerCase();
for (var i = 0; i < navigator.plugins.length; ++i) {
s = navigator.plugins[i].description;
if (s.search(/^Java Switchable Plug-in (Cocoa)/) != -1) {
if (deployJava.compareVersions("1.5.0", version)) {
return true;
}
} else if (s.search(/^Java/) != -1) {
if (platform.indexOf('win') != -1) {
if (deployJava.compareVersions("1.5.0", version) || deployJava.compareVersions("1.6.0", version)) {
return true;
}
}
}
}
if (deployJava.compareVersions("1.5.0", version)) {
return true;
}
return false;
},
IEInstall: function() {
location.href = deployJava.getJavaURL + ((deployJava.returnPage != null) ? ('&returnPage=' + deployJava.returnPage) : '') + ((deployJava.locale != null) ? ('&locale=' + deployJava.locale) : '') + ((deployJava.brand != null) ? ('&brand=' + deployJava.brand) : '') + ((deployJava.installType != null) ? ('&type=' + deployJava.installType) : '');
return false;
},
done: function(name, result) {},
FFInstall: function() {
location.href = deployJava.getJavaURL + ((deployJava.returnPage != null) ? ('&returnPage=' + deployJava.returnPage) : '') + ((deployJava.locale != null) ? ('&locale=' + deployJava.locale) : '') + ((deployJava.brand != null) ? ('&brand=' + deployJava.brand) : '') + ((deployJava.installType != null) ? ('&type=' + deployJava.installType) : '');
return false;
},
compareVersions: function(installed, required) {
var a = installed.split('.');
var b = required.split('.');
for (var i = 0; i < a.length; ++i) {
a[i] = Number(a[i]);
}
for (var i = 0; i < b.length; ++i) {
b[i] = Number(b[i]);
}
if (a.length == 2) {
a[2] = 0;
}
if (a[0] > b[0]) return true;
if (a[0] < b[0]) return false;
if (a[1] > b[1]) return true;
if (a[1] < b[1]) return false;
if (a[2] > b[2]) return true;
if (a[2] < b[2]) return false;
return true;
},
enableAlerts: function() {
deployJava.browserName = null;
deployJava.debug = true;
},
poll: function() {
deployJava.refresh();
var postInstallJREList = deployJava.getJREs();
if ((deployJava.preInstallJREList.length == 0) && (postInstallJREList.length != 0)) {
clearInterval(deployJava.myInterval);
if (deployJava.returnPage != null) {
location.href = deployJava.returnPage;
};
}
if ((deployJava.preInstallJREList.length != 0) && (postInstallJREList.length != 0) && (deployJava.preInstallJREList[0] != postInstallJREList[0])) {
clearInterval(deployJava.myInterval);
if (deployJava.returnPage != null) {
location.href = deployJava.returnPage;
}
}
},
writePluginTag: function() {
var browser = deployJava.getBrowser();
if (browser == 'MSIE') {
document.write('<' + 'object classid="clsid:CAFEEFAC-DEC7-0000-0000-ABCDEFFEDCBA" ' + 'id="deployJavaPlugin" width="0" height="0">' + '<' + '/' + 'object' + '>');
} else if (browser == 'Netscape Family' && deployJava.allowPlugin()) {
deployJava.writeEmbedTag();
}
},
refresh: function() {
navigator.plugins.refresh(false);
var browser = deployJava.getBrowser();
if (browser == 'Netscape Family' && deployJava.allowPlugin()) {
var plugin = document.getElementById('deployJavaPlugin');
if (plugin == null) {
deployJava.writeEmbedTag();
}
}
},
writeEmbedTag: function() {
var written = false;
if (navigator.mimeTypes != null) {
for (var i = 0; i < navigator.mimeTypes.length; i++) {
if (navigator.mimeTypes[i].type == deployJava.mimeType) {
if (navigator.mimeTypes[i].enabledPlugin) {
document.write('<' + 'embed id="deployJavaPlugin" type="' + deployJava.mimeType + '" hidden="true" />');
written = true;
}
}
}
if (!written) for (var i = 0; i < navigator.mimeTypes.length; i++) {
if (navigator.mimeTypes[i].type == deployJava.oldMimeType) {
if (navigator.mimeTypes[i].enabledPlugin) {
document.write('<' + 'embed id="deployJavaPlugin" type="' + deployJava.oldMimeType + '" hidden="true" />');
}
}
}
}
},
do_initialize: function() {
deployJava.writePluginTag();
if (deployJava.locale == null) {
var loc = null;
if (loc == null) try {
loc = navigator.userLanguage;
} catch (err) {}
if (loc == null) try {
loc = navigator.systemLanguage;
} catch (err) {}
if (loc == null) try {
loc = navigator.language;
} catch (err) {}
if (loc != null) {
loc.replace("-", "_")
deployJava.locale = loc;
}
}
}
};
deployJava.do_initialize();