262 lines
7.2 KiB
JavaScript
262 lines
7.2 KiB
JavaScript
/**
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* scheduler function, runs global.appStat every minute
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*/
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function scheduler() {
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appStat();
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return 60000;
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}
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/**
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* initializes app.data.stat storage on startup,
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* creates app.data.addressFilter
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*/
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function onStart() {
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app.data.addressFilter = createAddressFilter();
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app.data.addressString = root.getProperty("allowadmin");
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}
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/**
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* initializes addressFilter from app.properties,
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* hostnames are converted, wildcards are only allowed in ip-addresses
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* (so, no network-names, sorry)
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*/
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function createAddressFilter() {
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var filter = new Packages.helma.util.InetAddressFilter();
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var str = root.getProperty("allowadmin");
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if (str != null && str != "") {
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var arr = str.split(",");
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for (var i in arr) {
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str = new java.lang.String(arr[i]);
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try {
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filter.addAddress(str.trim());
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} catch (a) {
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try {
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str = java.net.InetAddress.getByName(str.trim()).getHostAddress();
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filter.addAddress(str);
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} catch (b) {
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app.log("error using address " + arr[i] + ": " + b);
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}
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}
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}
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} else {
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app.log("no addresses allowed for app manage, all access will be denied");
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}
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return filter;
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}
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/**
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* updates the stats in app.data.stat every 5 minutes
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*/
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function appStat() {
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if (app.data.stat == null)
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app.data.stat = new HopObject ();
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if ((new Date() - 300000) < app.data.stat.lastRun)
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return;
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var arr = root.getApplications();
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for (var i = 0; i < arr.length; i++) {
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var tmp = app.data.stat[arr[i].getName()];
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if (tmp == null) {
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tmp = new HopObject();
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tmp.lastTotalRequestCount = 0;
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tmp.lastTotalErrorCount = 0;
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}
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tmp.requestCount = arr[i].getRequestCount() - tmp.lastTotalRequestCount;
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tmp.lastTotalRequestCount = arr[i].getRequestCount();
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tmp.errorCount = arr[i].getErrorCount() - tmp.lastTotalErrorCount;
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tmp.lastTotalErrorCount = arr[i].getErrorCount();
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app.data.stat[arr[i].getName()] = tmp;
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}
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app.data.stat.lastRun = new Date();
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}
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/**
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* utility function to sort object-arrays by name
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*/
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function sortByName(a, b) {
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if (a.name > b.name)
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return 1;
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else if (a.name == b.name)
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return 0;
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else
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return -1;
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}
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/**
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* utility function to sort property-arrays by key
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*/
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function sortProps(a, b) {
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if (a > b)
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return 1;
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else if (a == b)
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return 0;
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else
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return -1;
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}
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/**
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* check access to an application or the whole server, authenticate against md5-encrypted
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* properties of base-app or the particular application. if username or password aren't set
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* go into stealth-mode and return a 404. if username|password are wrong, prepare response-
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* object for http-auth and return false.
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* @arg appObj application object to check against (if adminUsername etc are set in app.properties)
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*/
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function checkAuth(appObj) {
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if (res && res.data.noWeb == true) {
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return true;
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}
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var ok = false;
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// check against root
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var adminAccess = root.getProperty("adminAccess");
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if (adminAccess == null || adminAccess == "") {
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res.redirect(root.href("makekey"));
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}
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var uname = req.username;
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var pwd = req.password;
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if (uname == null || uname == "" || pwd == null || pwd == "")
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return forceAuth();
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var md5key = Packages.helma.util.MD5Encoder.encode(uname + "-" + pwd);
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if (md5key == adminAccess)
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return true;
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if (appObj != null && appObj.isActive()) {
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// check against application
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adminAccess = appObj.getProperty("adminAccess");
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if (md5key == adminAccess)
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return true;
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}
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return forceAuth();
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}
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/**
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* check access to the manage-app by ip-addresses
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*/
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function checkAddress() {
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if (res && res.data.noWeb == true) {
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return true;
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}
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// if allowadmin value in server.properties has changed,
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// re-construct the addressFilter
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if (app.data.addressString != root.getProperty("allowadmin")) {
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app.data.addressFilter = createAddressFilter();
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app.data.addressString = root.getProperty("allowadmin");
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}
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if (!app.data.addressFilter.matches(java.net.InetAddress.getByName(req.data.http_remotehost))) {
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app.log("denied request from " + req.data.http_remotehost);
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// forceStealth seems a bit like overkill here.
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// display a message that the ip address must be added to server.properties
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res.write("Access from address " + req.data.http_remotehost + " denied.");
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return false;
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} else {
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return true;
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}
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}
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/**
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* response is reset to 401 / authorization required
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* @arg realm realm for http-auth
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*/
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function forceAuth(realm) {
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res.reset();
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res.status = 401;
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res.realm = (realm != null) ? realm : "helma";
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res.write("Authorization Required. The server could not verify that you are authorized to access the requested page.");
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return false;
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}
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/**
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* macro-utility: formatting property lists
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*/
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function formatProperties(props, par) {
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if (props.size() == 0)
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return "";
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var e = props.keys();
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var arr = new Array();
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while (e.hasMoreElements()) {
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arr[arr.length] = e.nextElement();
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}
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arr.sort(sortProps);
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for (var i in arr) {
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// don't print the admin-password
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if (arr[i].toLowerCase() == "adminusername" || arr[i].toLowerCase() == "adminpassword") continue;
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res.write(par.itemprefix + arr[i] + par.separator + props.getProperty(arr[i]) + par.itemsuffix);
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}
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}
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/**
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* macro-utility: formatting an integer value as human readable bytes
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*/
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function formatBytes(bytes) {
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if (bytes > Math.pow(2, 30)) {
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res.write(Math.round(100 * bytes / Math.pow(2, 30)) / 100 + "gb");
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} else if (bytes > Math.pow(2, 20)) {
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res.write(Math.round(100 * bytes / Math.pow(2, 20)) / 100 + "mb");
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} else {
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res.write(Math.round(100 * bytes / Math.pow(2, 10)) / 100 + "kb");
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}
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}
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/**
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* macro-utility: formatting time in millis as human readable age
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*/
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function formatAge(age) {
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var str = "";
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var days = Math.floor(age / 86400);
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age = age - days * 86400;
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var hours = Math.floor(age / 3600);
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age = age - hours * 3600;
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var minutes = Math.floor(age / 60);
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var seconds = Math.floor(age - minutes * 60);
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if (days > 0)
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str += (days + " days, ");
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if (hours > 0)
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str += (hours + "h, ");
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str += (minutes + "min");
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if (days == 0) str += (", " + seconds + "sec");
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return(str);
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}
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/**
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* macro-utility: formatting a number-suffix by choosing between singular and plural
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* @arg value number to be formatted
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* @arg param-object object to get fields
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* @param singular string used for value==1
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* @param plural string used for value!=1
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*/
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function formatCount(ct, par) {
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if (!par || !par.singular || !par.plural) {
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return "";
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}
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if (ct == 1)
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return par.singular;
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else
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return par.plural;
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}
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/**
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* tries to make out if this server is running linux from java's system properties
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*/
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function isLinux() {
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var str = java.lang.System.getProperty("os.name");
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return (str != null && str.toLowerCase().indexOf("linux") != -1);
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}
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