'+ message + '
'; var divTag = document.createElement("div"); divTag.id = "messagebox"; divTag.setAttribute('style', mbStyle); divTag.innerHTML = messageBox; document.body.appendChild(divTag); } //checks where given version string matches query // //NB: assume format is correct. Can add format check later if needed // from dtjava.js function versionCheckEx(query, version) { if (query == null || query.length == 0) return true; var c = query.charAt(query.length - 1); //if it is not explicit pattern but does not have update version then need to append * if (c != '+' && c != '*' && (query.indexOf('_') != -1 && c != '_')) { query = query + "*"; c = '*'; } query = query.substring(0, query.length - 1); //if query ends with ".", "_" then we want to strip it to allow match of "1.6.*" to shorter form such as "1.6" //TODO: add support for match of "1.7.0*" to "1.7"? if (query.length > 0) { var z = query.charAt(query.length - 1); if (z == '.' || z == '_') { query = query.substring(0, query.length - 1); } } if (c == '*') { //it is match if version starts from it return (version.indexOf(query) == 0); } else if (c == '+') { //match if query string is lexicographically smaller return query <= version; } return false; } function doVersionCheck(versionPattern, noplugin) { var index = 0; var matchData = versionPattern.match(version_regex_with_family_modifier); if (matchData != null) { if(noplugin) { return true; } // default is exact version match // examples: // local machine has 1.7.0_04 only installed // exact match request is "1.7.0_05": return false // family match request is "1.7.0*": return true // minimum match request is "1.6+": return true var familyMatch = false; var minMatch = false; var patternArray = new Array(); for (var i = 1; i < matchData.length; ++i) { // browser dependency here. // Fx sets 'undefined', IE sets '' string for unmatched groups if ((typeof matchData[i] == 'string') && (matchData[i] != '')) { patternArray[index] = matchData[i]; index++; } } if (patternArray[patternArray.length-1] == '+') { // + specified in request - doing a minimum match minMatch = true; familyMatch = false; patternArray.length--; } else if (patternArray[patternArray.length-1] == '*') { // * specified in request - doing a family match minMatch = false; familyMatch = true; patternArray.length--; } else if (patternArray.length < 4) { // versionPattern does not include all four version components // and does not end with a star or plus, it will be treated as // if it ended with a star. (family match) minMatch = false; familyMatch = true; } var list = deployJava.getJREs(); for (var i = 0; i < list.length; ++i) { if (deployJava.compareVersionToPattern(list[i], patternArray, familyMatch, minMatch)) { return true; } } return false; } else { var msg = 'Invalid versionPattern passed to versionCheck: ' + versionPattern; log('[versionCheck()] ' + msg); alert(msg); return false; } } function isWebStartFound () { return doVersionCheck('1.7.0+', false); } function isAbsoluteUrl(url) { var protocols = ["http://", "https://", "file://"]; for (var i=0; i < protocols.length; i++) { if(url.toLowerCase().startsWith(protocols[i])) { return true;; } } return false; } function getAbsoluteUrl(jnlp){ var absoluteUrl; if(isAbsoluteUrl(jnlp)) { absoluteUrl = jnlp; } else { var location = window.location.href; var pos = location.lastIndexOf('/'); var docbase = pos > -1 ? location.substring(0, pos + 1) : location + '/'; absoluteUrl = docbase + jnlp; } return absoluteUrl; } function launchWithJnlpProtocol(jnlp) { document.location="jnlp:"+ getAbsoluteUrl(jnlp); } function isNoPluginWebBrowser() { var browser = deployJava.getBrowser(); if (browser == "Edge" || deployJava.browserName2 == 'Chrome' || (deployJava.browserName2 == 'FirefoxNoPlugin' && !doVersionCheck("1.8*", false)) || deployJava.browserName2 == 'NoActiveX') { return true; } return false; } function getWebStartLaunchIconURL() { var imageUrl = '//java.com/js/webstart.png'; try { // for http/https; use protocol less url; use http for all other protocol return document.location.protocol.indexOf('http') != -1 ? imageUrl : 'https:' + imageUrl; } catch (err) { return 'https:' + imageUrl; } } // GetJava page function constructGetJavaURL(query) { var getJavaURL = 'https://java.com/dt-redirect'; if (query == null || query.length == 0) return getJavaURL; if(query.charAt(0) == '&') { query = query.substring(1, query.length); } return getJavaURL + '?'+ query; } function arHas(ar, attr) { var len = ar.length; for (var i = 0; i < len; i++) { if (ar[i] === attr) return true; } return false; } function isValidAppletAttr(attr) { return arHas(applet_valid_attrs, attr.toLowerCase()); } function isValidObjectAttr(attr) { return arHas(object_valid_attrs, attr.toLowerCase()); } /** * returns true if we can enable DT plugin auto-install without chance of * deadlock on cert mismatch dialog * * requestedJREVersion param is optional - if null, it will be * treated as installing any JRE version * * DT plugin for 6uX only knows about JRE installer signed by SUN cert. * If it encounter Oracle signed JRE installer, it will have chance of * deadlock when running with IE. This function is to guard against this. */ function enableWithoutCertMisMatchWorkaround(requestedJREVersion) { // Non-IE browser are okay if ('MSIE' != deployJava.browserName) return true; // if DT plugin is 10.0.0 or above, return true // This is because they are aware of both SUN and Oracle signature and // will not show cert mismatch dialog that might cause deadlock if (deployJava.compareVersionToPattern(deployJava.getPlugin().version, ["10", "0", "0"], false, true)) { return true; } // If we got there, DT plugin is 6uX if (requestedJREVersion == null) { // if requestedJREVersion is not defined - it means ANY. // can not guarantee it is safe to install ANY version because 6uX // DT does not know about Oracle certificates and may deadlock return false; } // 6u32 or earlier JRE installer used Sun certificate // 6u33+ uses Oracle's certificate // DT in JRE6 does not know about Oracle certificate => can only // install 6u32 or earlier without risk of deadlock return !versionCheckEx("1.6.0_33+", requestedJREVersion); } /* HTML attribute filters */ var rv = { debug: null, /* version of deployJava.js */ version: "20120801", firefoxJavaVersion: null, useStaticMimeType: false, myInterval: null, preInstallJREList: null, brand: null, locale: null, installType: null, EAInstallEnabled: false, EarlyAccessURL: null, // mime-type of the DeployToolkit plugin object oldMimeType: 'application/npruntime-scriptable-plugin;DeploymentToolkit', mimeType: 'application/java-deployment-toolkit', /* location of the Java Web Start launch button graphic is right next to * deployJava.js at: * https://java.com/js/webstart.png * * Use protocol less url here for http/https support */ launchButtonPNG: getWebStartLaunchIconURL(), browserName: null, browserName2: null, /** * Returns an array of currently-installed JRE version strings. * Version strings are of the form #.#[.#[_#]], with the function returning * as much version information as it can determine, from just family * versions ("1.4.2", "1.5") through the full version ("1.5.0_06"). * * Detection is done on a best-effort basis. Under some circumstances * only the highest installed JRE version will be detected, and * JREs older than 1.4.2 will not always be detected. */ getJREs: function() { var list = new Array(); if (this.isPluginInstalled()) { var plugin = this.getPlugin(); var VMs = plugin.jvms; for (var i = 0; i < VMs.getLength(); i++) { list[i] = VMs.get(i).version; } } else { var browser = this.getBrowser(); if (browser == 'MSIE') { if (this.testUsingActiveX('9')) { list[0] = '9'; } else if (this.testUsingActiveX('1.8.0')) { list[0] = '1.8.0'; } else if (this.testUsingActiveX('1.7.0')) { list[0] = '1.7.0'; } else if (this.testUsingActiveX('1.6.0')) { list[0] = '1.6.0'; } else if (this.testUsingActiveX('1.5.0')) { list[0] = '1.5.0'; } else if (this.testUsingActiveX('1.4.2')) { list[0] = '1.4.2'; } else if (this.testForMSVM()) { list[0] = '1.1'; } } else if (browser == 'Netscape Family') { this.getJPIVersionUsingMimeType(); if (this.firefoxJavaVersion != null) { list[0] = this.firefoxJavaVersion; } else if (this.testUsingMimeTypes('9')) { list[0] = '9'; } else if (this.testUsingMimeTypes('1.8')) { list[0] = '1.8.0'; } else if (this.testUsingMimeTypes('1.7')) { list[0] = '1.7.0'; } else if (this.testUsingMimeTypes('1.6')) { list[0] = '1.6.0'; } else if (this.testUsingMimeTypes('1.5')) { list[0] = '1.5.0'; } else if (this.testUsingMimeTypes('1.4.2')) { list[0] = '1.4.2'; } else if (this.browserName2 == 'Safari') { if (this.testUsingPluginsArray('9')) { list[0] = '9'; } else if (this.testUsingPluginsArray('1.8')) { list[0] = '1.8.0'; } else if (this.testUsingPluginsArray('1.7')) { list[0] = '1.7.0'; } else if (this.testUsingPluginsArray('1.6')) { list[0] = '1.6.0'; } else if (this.testUsingPluginsArray('1.5')) { list[0] = '1.5.0'; } else if (this.testUsingPluginsArray('1.4.2')) { list[0] = '1.4.2'; } } } } if (this.debug) { for (var i = 0; i < list.length; ++i) { log('[getJREs()] We claim to have detected Java SE ' + list[i]); } } return list; }, /** * Calls this.installLatestJRE() if the requested version of JRE is not installed. * * The requestVersion string is of the form #[.#[.#[_#]]][+|*], * which includes strings such as "1.4", "1.5.0*", and "1.6.0_02+". * A star (*) means "any version starting within this family" and * a plus (+) means "any version greater or equal to this". * "1.5.0*" * matches 1.5.0_06 but not 1.6.0_01, whereas * "1.5.0+" matches both. * */ installJRE: function(requestVersion) { log ("The Deployment Toolkit installJRE() method no longer installs JRE. It just checks " + "if the requested version of JRE is installed and calls installLatestJRE() otherwise. " + "More Information on usage of the Deployment Toolkit can be found in the "+ "Deployment Guide at https://docs.oracle.com/javase/8/docs/technotes/guides/deploy/"); if (requestVersion == 'undefined' || requestVersion == null) { requestVersion = '1.1'; } var matchData = requestVersion.match(version_regex_with_family_modifier); if (matchData == null){ log('Invalid requestVersion argument to installJRE(): ' + requestVersion); requestVersion="1.6"; } if(!this.versionCheck(requestVersion)){ return this.installLatestJRE(); } return true; }, /** * returns true if jre auto install for the requestedJREVersion is enabled * for the local system; false otherwise * * requestedJREVersion param is optional - if not specified, it will be * treated as installing any JRE version * * DT plugin for 6uX only knows about JRE installer signed by SUN cert. * If it encounter Oracle signed JRE installer, it will have chance of * deadlock when running with IE. This function is to guard against this. */ isAutoInstallEnabled: function(requestedJREVersion) { // if no DT plugin, return false if (!this.isPluginInstalled()) return false; if (typeof requestedJREVersion == 'undefined') { requestedJREVersion = null; } return enableWithoutCertMisMatchWorkaround(requestedJREVersion); }, /** * returns true if jre install callback is supported * callback support is added since dt plugin version 10.2.0 or above */ isCallbackSupported: function() { return this.isPluginInstalled() && this.compareVersionToPattern(this.getPlugin().version, ["10", "2", "0"], false, true); }, /** * Redirects the browser window to the java.com JRE installation page, * and (if possible) redirects back to the current URL upon successful * installation, if the installed version of JRE is below the security * baseline or Deployment Toolkit plugin is not installed or disabled. * */ installLatestJRE: function() { log ("The Deployment Toolkit installLatestJRE() method no longer installs JRE. If user's version of "+ "Java is below the security baseline it redirects user to java.com to get an updated JRE. " + "More Information on usage of the Deployment Toolkit can be found in the Deployment Guide at " + "://docs.oracle.com/javase/8/docs/technotes/guides/deploy/"); if (!this.isPluginInstalled() || !this.getPlugin().installLatestJRE()) { var browser = this.getBrowser(); var platform = navigator.platform.toLowerCase(); if (browser == 'MSIE') { return this.IEInstall(); } else if ((browser == 'Netscape Family') && (platform.indexOf('win32') != -1)) { return this.FFInstall(); } else { location.href = constructGetJavaURL( ((this.locale != null) ? ('&locale=' + this.locale) : '') + ((this.brand != null) ? ('&brand=' + this.brand) : '')); } // we have to return false although there may be an install // in progress now, when complete it may go to return page return false; } return true; }, /** * Ensures that an appropriate JRE is installed and then runs an applet. * minimumVersion is of the form #[.#[.#[_#]]], and is the minimum * JRE version necessary to run this applet. minimumVersion is optional, * defaulting to the value "1.1" (which matches any JRE). * If an equal or greater JRE is detected, runApplet() will call * writeAppletTag(attributes, parameters) to output the applet tag, * otherwise it will call installJRE(minimumVersion + '+'). * * After installJRE() is called, the script will attempt to detect that the * JRE installation has completed and begin running the applet, but there * are circumstances (such as when the JRE installation requires a browser * restart) when this cannot be fulfilled. * * As with writeAppletTag(), this function should only be called prior to * the web page being completely rendered. Note that version wildcards * (star (*) and plus (+)) are not supported, and including them in the * minimumVersion will result in an error message. */ runApplet: function(attributes, parameters, minimumVersion) { if (minimumVersion == 'undefined' || minimumVersion == null) { minimumVersion = '1.1'; } var matchData = minimumVersion.match(version_regex_strict); if (matchData != null) { var browser = this.getBrowser(); if (browser != '?') { if(isNoPluginWebBrowser()){ var readyStateCheck = setInterval(function() { if(document.readyState == "complete"){ clearInterval(readyStateCheck); showMessageBox(); } }, 15); log('[runApplet()] Java Plug-in is not supported by this browser'); return; } if (this.versionCheck(minimumVersion + '+')) { this.writeAppletTag(attributes, parameters); } else if (this.installJRE(minimumVersion + '+')) { this.writeAppletTag(attributes, parameters); } } else { // for unknown or Safari - just try to show applet this.writeAppletTag(attributes, parameters); } } else { log('[runApplet()] Invalid minimumVersion argument to runApplet():' + minimumVersion); } }, /** * Outputs an applet tag with the specified attributes and parameters, where * both attributes and parameters are associative arrays. Each key/value * pair in attributes becomes an attribute of the applet tag itself, while * key/value pairs in parameters become tags. No version checking * or other special behaviors are performed; the tag is simply written to * the page using document.writeln(). * * As document.writeln() is generally only safe to use while the page is * being rendered, you should never call this function after the page * has been completed. */ writeAppletTag: function(attributes, parameters) { var startApplet = '<' + 'applet '; var params = ''; var endApplet = '<' + '/' + 'applet' + '>'; var addCodeAttribute = true; if (null == parameters || typeof parameters != 'object') { parameters = new Object(); } for (var attribute in attributes) { if (! isValidAppletAttr(attribute)) { parameters[attribute] = attributes[attribute]; } else { startApplet += (' ' +attribute+ '="' +attributes[attribute] + '"'); if (attribute == 'code') { addCodeAttribute = false; } } } var codebaseParam = false; for (var parameter in parameters) { if (parameter == 'codebase_lookup') { codebaseParam = true; } // Originally, parameter 'object' was used for serialized // applets, later, to avoid confusion with object tag in IE // the 'java_object' was added. Plugin supports both. if (parameter == 'object' || parameter == 'java_object' || parameter == 'java_code' ) { addCodeAttribute = false; } params += ''; } if (!codebaseParam) { params += ''; } if (addCodeAttribute) { startApplet += (' code="dummy"'); } startApplet += '>'; document.write(startApplet + '\n' + params + '\n' + endApplet); }, /** * Returns true if there is a matching JRE version currently installed * (among those detected by getJREs()). The versionPattern string is * of the form #[.#[.#[_#]]][+|*], which includes strings such as "1.4", * "1.5.0*", and "1.6.0_02+". * A star (*) means "any version within this family" and a plus (+) means * "any version greater or equal to the specified version". "1.5.0*" * matches 1.5.0_06 but not 1.6.0_01, whereas "1.5.0+" matches both. * * If the versionPattern does not include all four version components * but does not end with a star or plus, it will be treated as if it * ended with a star. "1.5" is exactly equivalent to "1.5*", and will * match any version number beginning with "1.5". * * If getJREs() is unable to detect the precise version number, a match * could be ambiguous. For example if getJREs() detects "1.5", there is * no way to know whether the JRE matches "1.5.0_06+". versionCheck() * compares only as much of the version information as could be detected, * so versionCheck("1.5.0_06+") would return true in in this case. * * Invalid versionPattern will result in a JavaScript error alert. * versionPatterns which are valid but do not match any existing JRE * release (e.g. "32.65+") will always return false. */ versionCheck: function(versionPattern) { return doVersionCheck(versionPattern, isNoPluginWebBrowser()); }, /** * Returns true if an installation of Java Web Start of the specified * minimumVersion can be detected. minimumVersion is optional, and * if not specified, '1.4.2' will be used. * (Versions earlier than 1.4.2 may not be detected.) */ isWebStartInstalled: function(minimumVersion) { if(isNoPluginWebBrowser()) { return true; } var browser = this.getBrowser(); if (browser == '?') { // we really don't know - better to try to use it than reinstall return true; } if (minimumVersion == 'undefined' || minimumVersion == null) { minimumVersion = '1.4.2'; } var retval = false; var matchData = minimumVersion.match(version_regex_strict); if (matchData != null) { retval = this.versionCheck(minimumVersion + '+'); } else { log('[isWebStartInstaller()] Invalid minimumVersion argument to isWebStartInstalled(): ' + minimumVersion); retval = this.versionCheck('1.4.2+'); } return retval; }, // obtain JPI version using navigator.mimeTypes array // if found, set the version to this.firefoxJavaVersion getJPIVersionUsingMimeType: function() { // Walk through the full list of mime types. // Try static MIME type first (for JRE versions earlier than JRE 9) 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=(.*)$/); if (m != null) { this.firefoxJavaVersion = m[1]; this.useStaticMimeType = true; return; } } for (var i = 0; i < navigator.mimeTypes.length; ++i) { var s = navigator.mimeTypes[i].type; var m = s.match(/^application\/x-java-applet;version=(.*)$/); if (m != null) { if (this.firefoxJavaVersion == null || this.compareVersions(m[1], this.firefoxJavaVersion)) { this.firefoxJavaVersion = m[1]; } } } }, // launch the specified JNLP application using the passed in jnlp file // the jnlp file does not need to have a codebase // this requires JRE 7 or above to work // if machine has no JRE 7 or above, we will try to auto-install and then launch // (function will return false if JRE auto-install failed) launchWebStartApplication: function(jnlp) { var uaString = navigator.userAgent.toLowerCase(); this.getJPIVersionUsingMimeType(); // make sure we are JRE 7 or above if (isWebStartFound() == false) { if(isNoPluginWebBrowser()) { launchWithJnlpProtocol(jnlp); } else if ((this.installJRE('1.7.0+') == false) || ((this.isWebStartInstalled('1.7.0') == false))) { return false; } } var jnlpDocbase = null; // use document.documentURI for docbase if (document.documentURI) { jnlpDocbase = document.documentURI; } // fallback to document.URL if documentURI not available if (jnlpDocbase == null) { jnlpDocbase = document.URL; } var browser = this.getBrowser(); var launchTag; if (browser == 'MSIE') { launchTag = '<' + 'object classid="clsid:8AD9C840-044E-11D1-B3E9-00805F499D93" ' + 'width="0" height="0">' + '<' + 'PARAM name="launchjnlp" value="' + jnlp + '"' + '>' + '<' + 'PARAM name="docbase" value="' + encodeURIComponent(jnlpDocbase) + '"' + '>' + '<' + '/' + 'object' + '>'; } else if (browser == 'Netscape Family') { launchTag = ''; } if (document.body == 'undefined' || document.body == null) { document.write(launchTag); // go back to original page, otherwise current page becomes blank document.location = jnlpDocbase; } else { var divTag = document.createElement("div"); divTag.id = "div1"; divTag.style.position = "relative"; divTag.style.left = "-10000px"; divTag.style.margin = "0px auto"; divTag.className ="dynamicDiv"; divTag.innerHTML = launchTag; document.body.appendChild(divTag); } }, createWebStartLaunchButtonEx: function(jnlp, minimumVersion) { var url = 'javascript:deployJava.launchWebStartApplication(\'' + jnlp + '\');'; document.write('<' + 'a href="' + url + '" onMouseOver="window.status=\'\'; ' + 'return true;"><' + 'img ' + 'src="' + this.launchButtonPNG + '" ' + 'border="0" /><' + '/' + 'a' + '>'); }, /** * Outputs a launch button for the specified JNLP URL. When clicked, the * button will ensure that an appropriate JRE is installed and then launch * the JNLP application. minimumVersion is of the form #[.#[.#[_#]]], and * is the minimum JRE version necessary to run this JNLP application. * minimumVersion is optional, and if it is not specified, '1.4.2' * will be used. * If an appropriate JRE or Web Start installation is detected, * the JNLP application will be launched, otherwise installLatestJRE() * will be called. * * After installLatestJRE() is called, the script will attempt to detect * that the JRE installation has completed and launch the JNLP application, * but there are circumstances (such as when the JRE installation * requires a browser restart) when this cannot be fulfilled. */ createWebStartLaunchButton: function(jnlp, minimumVersion) { var url = 'javascript:' + 'if (!deployJava.isWebStartInstalled("' + minimumVersion + '")) {' + 'if (deployJava.installLatestJRE()) {' + 'if (deployJava.launch("' + jnlp + '")) {}' + '}' + '} else {' + 'if (deployJava.launch("' + jnlp + '")) {}' + '}'; document.write('<' + 'a href="' + url + '" onMouseOver="window.status=\'\'; ' + 'return true;"><' + 'img ' + 'src="' + this.launchButtonPNG + '" ' + 'border="0" /><' + '/' + 'a' + '>'); }, /** * Launch a JNLP application, (using the plugin if available) */ launch: function(jnlp) { /* * Using the plugin to launch Java Web Start is disabled for the time being */ document.location=jnlp; return true; }, /** * Launch a JNLP application, using JNLP protocol handler */ launchEx: function(jnlp) { launchWithJnlpProtocol(jnlp); return true; }, /* * returns true if the ActiveX or XPI plugin is installed */ isPluginInstalled: function() { var plugin = this.getPlugin(); if (plugin && plugin.jvms) { return true; } else { return false; } }, /* * returns true if the plugin is installed and AutoUpdate is enabled */ isAutoUpdateEnabled: function() { if (this.isPluginInstalled()) { return this.getPlugin().isAutoUpdateEnabled(); } return false; }, /* * sets AutoUpdate on if plugin is installed */ setAutoUpdateEnabled: function() { if (this.isPluginInstalled()) { return this.getPlugin().setAutoUpdateEnabled(); } return false; }, /* * sets the preferred install type : null, online, kernel */ setInstallerType: function(type) { log ("The Deployment Toolkit no longer installs JRE. Method setInstallerType() is no-op. " + "More Information on usage of the Deployment Toolkit can be found in the Deployment Guide at " + "://docs.oracle.com/javase/8/docs/technotes/guides/deploy/"); return false; }, /* * sets additional package list - to be used by kernel installer */ setAdditionalPackages: function(packageList) { log ("The Deployment Toolkit no longer installs JRE. Method setAdditionalPackages() is no-op. " + "More Information on usage of the Deployment Toolkit can be found in the Deployment Guide at " + "://docs.oracle.com/javase/8/docs/technotes/guides/deploy/"); return false; }, /* * sets preference to install Early Access versions if available */ setEarlyAccess: function(enabled) { this.EAInstallEnabled = enabled; }, /* * Determines if the next generation plugin (Plugin II) is default */ isPlugin2: function() { if (this.isPluginInstalled()) { if (this.versionCheck('1.6.0_10+')) { try { return this.getPlugin().isPlugin2(); } catch (err) { // older plugin w/o isPlugin2() function - } } } return false; }, //support native DT plugin? allowPlugin: function() { this.getBrowser(); // Safari and Opera browsers find the plugin but it // doesn't work, so until we can get it to work - don't use it. var ret = ('Safari' != this.browserName2 && 'Opera' != this.browserName2); return ret; }, getPlugin: function() { this.refresh(); var ret = null; if (this.allowPlugin()) { ret = document.getElementById('deployJavaPlugin'); } return ret; }, compareVersionToPattern: function(version, patternArray, familyMatch, minMatch) { if (version == undefined || patternArray == undefined) { return false; } var matchData = version.match(version_regex_strict); 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); // result contains what is installed in local machine // patternArray is what is being requested by application if (minMatch) { // minimum version match, return true if what we have (installed) // is greater or equal to what is requested. false otherwise. for (var i = 0; i < l; ++i) { var resultTemp = parseInt(result[i]); var patternArrayTemp = parseInt(patternArray[i]); if (resultTemp < patternArrayTemp) { return false; } else if (resultTemp > patternArrayTemp) { return true; } } return true; } else { for (var i = 0; i < l; ++i) { if (result[i] != patternArray[i]) return false; } if (familyMatch) { // family match - return true as long as what we have // (installed) matches up to the request pattern return true; } else { // exact match // result and patternArray needs to have exact same content return (result.length == patternArray.length); } } } else { return false; } }, getBrowser: function() { if (this.browserName == null) { var browser = navigator.userAgent.toLowerCase(); log('[getBrowser()] navigator.userAgent.toLowerCase() -> ' + browser); // order is important here. Safari userAgent contains mozilla, // IE 11 userAgent contains mozilla and netscape, // and Chrome userAgent contains both mozilla and safari. if (browser.indexOf('edge') != -1) { this.browserName = 'Edge'; this.browserName2 = 'Edge'; } else if ((browser.indexOf('msie') != -1) && (browser.indexOf('opera') == -1)) { this.browserName = 'MSIE'; this.browserName2 = 'MSIE'; } else if (browser.indexOf('trident') != -1 || browser.indexOf('Trident') != -1) { this.browserName = 'MSIE'; this.browserName2 = 'MSIE'; // For Windows 8 and Windows 8.1 check for Metro mode if (browser.indexOf('windows nt 6.3') != -1 || browser.indexOf('windows nt 6.2') != -1) { try{ // try to create a known ActiveX object new ActiveXObject("htmlfile"); } catch(e) { // ActiveX is disabled this.browserName2 = 'NoActiveX'; } } } else if (browser.indexOf('iphone') != -1) { // this included both iPhone and iPad this.browserName = 'Netscape Family'; this.browserName2 = 'iPhone'; } else if ((browser.indexOf('firefox') != -1) && (browser.indexOf('opera') == -1)) { this.browserName = 'Netscape Family'; if(this.isPluginInstalled()) { this.browserName2 = 'Firefox'; } else { this.browserName2 = 'FirefoxNoPlugin'; } } else if (browser.indexOf('chrome') != -1) { this.browserName = 'Netscape Family'; this.browserName2 = 'Chrome'; } else if (browser.indexOf('safari') != -1) { this.browserName = 'Netscape Family'; this.browserName2 = 'Safari'; } else if ((browser.indexOf('mozilla') != -1) && (browser.indexOf('opera') == -1)) { this.browserName = 'Netscape Family'; this.browserName2 = 'Other'; } else if (browser.indexOf('opera') != -1) { this.browserName = 'Netscape Family'; this.browserName2 = 'Opera'; } else { this.browserName = '?'; this.browserName2 = 'unknown'; } log('[getBrowser()] Detected browser name:'+ this.browserName + ', ' + this.browserName2); } return this.browserName; }, testUsingActiveX: function(version) { var objectName = 'JavaWebStart.isInstalled.' + version + '.0'; // we need the typeof check here for this to run on FF/Chrome // the check needs to be in place here - cannot even pass ActiveXObject // as arg to another function if (typeof ActiveXObject == 'undefined' || !ActiveXObject) { log('[testUsingActiveX()] 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) { log ('[testUsingMimeTypes()] 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 (this.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) { // Safari on MAC if (this.compareVersions("1.5.0", version)) { return true; } } else if (s.search(/^Java/) != -1) { if (platform.indexOf('win') != -1) { // still can't tell - opera, safari on windows // return true for 1.5.0 and 1.6.0 if (this.compareVersions("1.5.0", version) || this.compareVersions("1.6.0", version)) { return true; } } } } // if above dosn't work on Apple or Windows, just allow 1.5.0 if (this.compareVersions("1.5.0", version)) { return true; } return false; }, IEInstall: function() { location.href = constructGetJavaURL( ((this.locale != null) ? ('&locale=' + this.locale) : '') + ((this.brand != null) ? ('&brand=' + this.brand) : '')); // should not actually get here return false; }, done: function (name, result) { }, FFInstall: function() { location.href = constructGetJavaURL( ((this.locale != null) ? ('&locale=' + this.locale) : '') + ((this.brand != null) ? ('&brand=' + this.brand) : '') + ((this.installType != null) ? ('&type=' + this.installType) : '')); // should not actually get here return false; }, // return true if 'installed' (considered as a JRE version string) is // greater than or equal to 'required' (again, a JRE version string). 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() { // reset this so we can show the browser detection this.browserName = null; this.debug = true; }, poll: function() { this.refresh(); var postInstallJREList = this.getJREs(); if ((this.preInstallJREList.length == 0) && (postInstallJREList.length != 0)) { clearInterval(this.myInterval); } if ((this.preInstallJREList.length != 0) && (postInstallJREList.length != 0) && (this.preInstallJREList[0] != postInstallJREList[0])) { clearInterval(this.myInterval); } }, writePluginTag: function() { var browser = this.getBrowser(); if (browser == 'MSIE') { document.write('<' + 'object classid="clsid:CAFEEFAC-DEC7-0000-0001-ABCDEFFEDCBA" ' + 'id="deployJavaPlugin" width="0" height="0">' + '<' + '/' + 'object' + '>'); } else if (browser == 'Netscape Family' && this.allowPlugin()) { this.writeEmbedTag(); } }, refresh: function() { navigator.plugins.refresh(false); var browser = this.getBrowser(); if (browser == 'Netscape Family' && this.allowPlugin()) { var plugin = document.getElementById('deployJavaPlugin'); // only do this again if no plugin if (plugin == null) { this.writeEmbedTag(); } } }, writeEmbedTag: function() { var written = false; if (navigator.mimeTypes != null) { for (var i=0; i < navigator.mimeTypes.length; i++) { if (navigator.mimeTypes[i].type == this.mimeType) { if (navigator.mimeTypes[i].enabledPlugin) { document.write('<' + 'embed id="deployJavaPlugin" type="' + this.mimeType + '" hidden="true" />'); written = true; } } } // if we ddn't find new mimeType, look for old mimeType if (!written) for (var i=0; i < navigator.mimeTypes.length; i++) { if (navigator.mimeTypes[i].type == this.oldMimeType) { if (navigator.mimeTypes[i].enabledPlugin) { document.write('<' + 'embed id="deployJavaPlugin" type="' + this.oldMimeType + '" hidden="true" />'); } } } } } }; // deployJava object rv.writePluginTag(); if (rv.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("-","_") rv.locale = loc; } } return rv; }();