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|
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Source: luci.js</title>
<script src="scripts/prettify/prettify.js"></script>
<script src="scripts/prettify/lang-css.js"></script>
<script src="scripts/jquery.min.js"></script>
<!--[if lt IE 9]>
<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
<link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
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<link type="text/css" rel="stylesheet" href="styles/jaguar.css">
<script>
var config = {"monospaceLinks":true,"cleverLinks":true,"default":{"outputSourceFiles":true}};
</script>
</head>
<body>
<div id="wrap" class="clearfix">
<div class="navigation">
<h3 class="applicationName"><a href="index.html"></a></h3>
<div class="search">
<input id="search" type="text" class="form-control input-sm" placeholder="Search Documentations">
</div>
<ul class="list">
<li class="item" data-name="LuCI">
<span class="title">
<a href="LuCI.html">LuCI</a>
</span>
<ul class="members itemMembers">
<span class="subtitle">Members</span>
<li data-name="LuCI#env"><a href="LuCI.html#env">env</a></li>
</ul>
<ul class="typedefs itemMembers">
<span class="subtitle">Typedefs</span>
<li data-name="LuCI.requestCallbackFn"><a href="LuCI.html#.requestCallbackFn">requestCallbackFn</a></li>
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="methods itemMembers">
<span class="subtitle">Methods</span>
<li data-name="LuCI#bind"><a href="LuCI.html#bind">bind</a></li>
<li data-name="LuCI#error"><a href="LuCI.html#error">error</a></li>
<li data-name="LuCI#get"><a href="LuCI.html#get">get</a></li>
<li data-name="LuCI#halt"><a href="LuCI.html#halt">halt</a></li>
<li data-name="LuCI#hasSystemFeature"><a href="LuCI.html#hasSystemFeature">hasSystemFeature</a></li>
<li data-name="LuCI#isObject"><a href="LuCI.html#isObject">isObject</a></li>
<li data-name="LuCI#location"><a href="LuCI.html#location">location</a></li>
<li data-name="LuCI#path"><a href="LuCI.html#path">path</a></li>
<li data-name="LuCI#poll"><a href="LuCI.html#poll">poll</a></li>
<li data-name="LuCI#post"><a href="LuCI.html#post">post</a></li>
<li data-name="LuCI#raise"><a href="LuCI.html#raise">raise</a></li>
<li data-name="LuCI#require"><a href="LuCI.html#require">require</a></li>
<li data-name="LuCI#resolveDefault"><a href="LuCI.html#resolveDefault">resolveDefault</a></li>
<li data-name="LuCI#resource"><a href="LuCI.html#resource">resource</a></li>
<li data-name="LuCI#run"><a href="LuCI.html#run">run</a></li>
<li data-name="LuCI#sortedKeys"><a href="LuCI.html#sortedKeys">sortedKeys</a></li>
<li data-name="LuCI#stop"><a href="LuCI.html#stop">stop</a></li>
<li data-name="LuCI#toArray"><a href="LuCI.html#toArray">toArray</a></li>
<li data-name="LuCI#url"><a href="LuCI.html#url">url</a></li>
</ul>
<ul class="events itemMembers">
</ul>
</li>
<li class="item" data-name="LuCI.Class">
<span class="title">
<a href="LuCI.Class.html">LuCI.Class</a>
</span>
<ul class="members itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="methods itemMembers">
<span class="subtitle">Methods</span>
<li data-name="LuCI.Class.extend"><a href="LuCI.Class.html#.extend">extend</a></li>
<li data-name="LuCI.Class.instantiate"><a href="LuCI.Class.html#.instantiate">instantiate</a></li>
<li data-name="LuCI.Class.isSubclass"><a href="LuCI.Class.html#.isSubclass">isSubclass</a></li>
<li data-name="LuCI.Class.singleton"><a href="LuCI.Class.html#.singleton">singleton</a></li>
<li data-name="LuCI.Class#super"><a href="LuCI.Class.html#super">super</a></li>
<li data-name="LuCI.Class#varargs"><a href="LuCI.Class.html#varargs">varargs</a></li>
</ul>
<ul class="events itemMembers">
</ul>
</li>
<li class="item" data-name="LuCI.dom">
<span class="title">
<a href="LuCI.dom.html">LuCI.dom</a>
</span>
<ul class="members itemMembers">
</ul>
<ul class="typedefs itemMembers">
<span class="subtitle">Typedefs</span>
<li data-name="LuCI.dom~ignoreCallbackFn"><a href="LuCI.dom.html#~ignoreCallbackFn">ignoreCallbackFn</a></li>
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="methods itemMembers">
<span class="subtitle">Methods</span>
<li data-name="LuCI.dom#append"><a href="LuCI.dom.html#append">append</a></li>
<li data-name="LuCI.dom#attr"><a href="LuCI.dom.html#attr">attr</a></li>
<li data-name="LuCI.dom#bindClassInstance"><a href="LuCI.dom.html#bindClassInstance">bindClassInstance</a></li>
<li data-name="LuCI.dom#callClassMethod"><a href="LuCI.dom.html#callClassMethod">callClassMethod</a></li>
<li data-name="LuCI.dom#content"><a href="LuCI.dom.html#content">content</a></li>
<li data-name="LuCI.dom#create"><a href="LuCI.dom.html#create">create</a></li>
<li data-name="LuCI.dom#data"><a href="LuCI.dom.html#data">data</a></li>
<li data-name="LuCI.dom#elem"><a href="LuCI.dom.html#elem">elem</a></li>
<li data-name="LuCI.dom#findClassInstance"><a href="LuCI.dom.html#findClassInstance">findClassInstance</a></li>
<li data-name="LuCI.dom#isEmpty"><a href="LuCI.dom.html#isEmpty">isEmpty</a></li>
<li data-name="LuCI.dom#matches"><a href="LuCI.dom.html#matches">matches</a></li>
<li data-name="LuCI.dom#parent"><a href="LuCI.dom.html#parent">parent</a></li>
<li data-name="LuCI.dom#parse"><a href="LuCI.dom.html#parse">parse</a></li>
</ul>
<ul class="events itemMembers">
</ul>
</li>
<li class="item" data-name="LuCI.fs">
<span class="title">
<a href="LuCI.fs.html">LuCI.fs</a>
</span>
<ul class="members itemMembers">
</ul>
<ul class="typedefs itemMembers">
<span class="subtitle">Typedefs</span>
<li data-name="LuCI.fs.FileExecResult"><a href="LuCI.fs.html#.FileExecResult">FileExecResult</a></li>
<li data-name="LuCI.fs.FileStatEntry"><a href="LuCI.fs.html#.FileStatEntry">FileStatEntry</a></li>
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="methods itemMembers">
<span class="subtitle">Methods</span>
<li data-name="LuCI.fs#exec"><a href="LuCI.fs.html#exec">exec</a></li>
<li data-name="LuCI.fs#lines"><a href="LuCI.fs.html#lines">lines</a></li>
<li data-name="LuCI.fs#list"><a href="LuCI.fs.html#list">list</a></li>
<li data-name="LuCI.fs#read"><a href="LuCI.fs.html#read">read</a></li>
<li data-name="LuCI.fs#remove"><a href="LuCI.fs.html#remove">remove</a></li>
<li data-name="LuCI.fs#stat"><a href="LuCI.fs.html#stat">stat</a></li>
<li data-name="LuCI.fs#trimmed"><a href="LuCI.fs.html#trimmed">trimmed</a></li>
<li data-name="LuCI.fs#write"><a href="LuCI.fs.html#write">write</a></li>
</ul>
<ul class="events itemMembers">
</ul>
</li>
<li class="item" data-name="LuCI.Headers">
<span class="title">
<a href="LuCI.Headers.html">LuCI.Headers</a>
</span>
<ul class="members itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="methods itemMembers">
<span class="subtitle">Methods</span>
<li data-name="LuCI.Headers#get"><a href="LuCI.Headers.html#get">get</a></li>
<li data-name="LuCI.Headers#has"><a href="LuCI.Headers.html#has">has</a></li>
</ul>
<ul class="events itemMembers">
</ul>
</li>
<li class="item" data-name="LuCI.Network">
<span class="title">
<a href="LuCI.Network.html">LuCI.Network</a>
</span>
<ul class="members itemMembers">
</ul>
<ul class="typedefs itemMembers">
<span class="subtitle">Typedefs</span>
<li data-name="LuCI.Network.SwitchTopology"><a href="LuCI.Network.html#.SwitchTopology">SwitchTopology</a></li>
<li data-name="LuCI.Network.WifiEncryption"><a href="LuCI.Network.html#.WifiEncryption">WifiEncryption</a></li>
<li data-name="LuCI.Network.WifiPeerEntry"><a href="LuCI.Network.html#.WifiPeerEntry">WifiPeerEntry</a></li>
<li data-name="LuCI.Network.WifiRateEntry"><a href="LuCI.Network.html#.WifiRateEntry">WifiRateEntry</a></li>
<li data-name="LuCI.Network.WifiScanResult"><a href="LuCI.Network.html#.WifiScanResult">WifiScanResult</a></li>
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="methods itemMembers">
<span class="subtitle">Methods</span>
<li data-name="LuCI.Network#addNetwork"><a href="LuCI.Network.html#addNetwork">addNetwork</a></li>
<li data-name="LuCI.Network#addWifiNetwork"><a href="LuCI.Network.html#addWifiNetwork">addWifiNetwork</a></li>
<li data-name="LuCI.Network#deleteNetwork"><a href="LuCI.Network.html#deleteNetwork">deleteNetwork</a></li>
<li data-name="LuCI.Network#deleteWifiNetwork"><a href="LuCI.Network.html#deleteWifiNetwork">deleteWifiNetwork</a></li>
<li data-name="LuCI.Network#flushCache"><a href="LuCI.Network.html#flushCache">flushCache</a></li>
<li data-name="LuCI.Network#formatWifiEncryption"><a href="LuCI.Network.html#formatWifiEncryption">formatWifiEncryption</a></li>
<li data-name="LuCI.Network#getDevice"><a href="LuCI.Network.html#getDevice">getDevice</a></li>
<li data-name="LuCI.Network#getDevices"><a href="LuCI.Network.html#getDevices">getDevices</a></li>
<li data-name="LuCI.Network#getDSLModemType"><a href="LuCI.Network.html#getDSLModemType">getDSLModemType</a></li>
<li data-name="LuCI.Network#getHostHints"><a href="LuCI.Network.html#getHostHints">getHostHints</a></li>
<li data-name="LuCI.Network#getIfnameOf"><a href="LuCI.Network.html#getIfnameOf">getIfnameOf</a></li>
<li data-name="LuCI.Network#getNetwork"><a href="LuCI.Network.html#getNetwork">getNetwork</a></li>
<li data-name="LuCI.Network#getNetworks"><a href="LuCI.Network.html#getNetworks">getNetworks</a></li>
<li data-name="LuCI.Network#getProtocol"><a href="LuCI.Network.html#getProtocol">getProtocol</a></li>
<li data-name="LuCI.Network#getProtocols"><a href="LuCI.Network.html#getProtocols">getProtocols</a></li>
<li data-name="LuCI.Network#getSwitchTopologies"><a href="LuCI.Network.html#getSwitchTopologies">getSwitchTopologies</a></li>
<li data-name="LuCI.Network#getWAN6Networks"><a href="LuCI.Network.html#getWAN6Networks">getWAN6Networks</a></li>
<li data-name="LuCI.Network#getWANNetworks"><a href="LuCI.Network.html#getWANNetworks">getWANNetworks</a></li>
<li data-name="LuCI.Network#getWifiDevice"><a href="LuCI.Network.html#getWifiDevice">getWifiDevice</a></li>
<li data-name="LuCI.Network#getWifiDevices"><a href="LuCI.Network.html#getWifiDevices">getWifiDevices</a></li>
<li data-name="LuCI.Network#getWifiNetwork"><a href="LuCI.Network.html#getWifiNetwork">getWifiNetwork</a></li>
<li data-name="LuCI.Network#getWifiNetworks"><a href="LuCI.Network.html#getWifiNetworks">getWifiNetworks</a></li>
<li data-name="LuCI.Network#isIgnoredDevice"><a href="LuCI.Network.html#isIgnoredDevice">isIgnoredDevice</a></li>
<li data-name="LuCI.Network#maskToPrefix"><a href="LuCI.Network.html#maskToPrefix">maskToPrefix</a></li>
<li data-name="LuCI.Network#prefixToMask"><a href="LuCI.Network.html#prefixToMask">prefixToMask</a></li>
<li data-name="LuCI.Network#registerErrorCode"><a href="LuCI.Network.html#registerErrorCode">registerErrorCode</a></li>
<li data-name="LuCI.Network#registerPatternVirtual"><a href="LuCI.Network.html#registerPatternVirtual">registerPatternVirtual</a></li>
<li data-name="LuCI.Network#registerProtocol"><a href="LuCI.Network.html#registerProtocol">registerProtocol</a></li>
<li data-name="LuCI.Network#renameNetwork"><a href="LuCI.Network.html#renameNetwork">renameNetwork</a></li>
</ul>
<ul class="events itemMembers">
</ul>
</li>
<li class="item" data-name="LuCI.Network.Device">
<span class="title">
<a href="LuCI.Network.Device.html">LuCI.Network.Device</a>
</span>
<ul class="members itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="methods itemMembers">
<span class="subtitle">Methods</span>
<li data-name="LuCI.Network.Device#getBridgeID"><a href="LuCI.Network.Device.html#getBridgeID">getBridgeID</a></li>
<li data-name="LuCI.Network.Device#getBridgeSTP"><a href="LuCI.Network.Device.html#getBridgeSTP">getBridgeSTP</a></li>
<li data-name="LuCI.Network.Device#getI18n"><a href="LuCI.Network.Device.html#getI18n">getI18n</a></li>
<li data-name="LuCI.Network.Device#getIP6Addrs"><a href="LuCI.Network.Device.html#getIP6Addrs">getIP6Addrs</a></li>
<li data-name="LuCI.Network.Device#getIPAddrs"><a href="LuCI.Network.Device.html#getIPAddrs">getIPAddrs</a></li>
<li data-name="LuCI.Network.Device#getMAC"><a href="LuCI.Network.Device.html#getMAC">getMAC</a></li>
<li data-name="LuCI.Network.Device#getMTU"><a href="LuCI.Network.Device.html#getMTU">getMTU</a></li>
<li data-name="LuCI.Network.Device#getName"><a href="LuCI.Network.Device.html#getName">getName</a></li>
<li data-name="LuCI.Network.Device#getNetwork"><a href="LuCI.Network.Device.html#getNetwork">getNetwork</a></li>
<li data-name="LuCI.Network.Device#getNetworks"><a href="LuCI.Network.Device.html#getNetworks">getNetworks</a></li>
<li data-name="LuCI.Network.Device#getPorts"><a href="LuCI.Network.Device.html#getPorts">getPorts</a></li>
<li data-name="LuCI.Network.Device#getRXBytes"><a href="LuCI.Network.Device.html#getRXBytes">getRXBytes</a></li>
<li data-name="LuCI.Network.Device#getRXPackets"><a href="LuCI.Network.Device.html#getRXPackets">getRXPackets</a></li>
<li data-name="LuCI.Network.Device#getShortName"><a href="LuCI.Network.Device.html#getShortName">getShortName</a></li>
<li data-name="LuCI.Network.Device#getTXBytes"><a href="LuCI.Network.Device.html#getTXBytes">getTXBytes</a></li>
<li data-name="LuCI.Network.Device#getTXPackets"><a href="LuCI.Network.Device.html#getTXPackets">getTXPackets</a></li>
<li data-name="LuCI.Network.Device#getType"><a href="LuCI.Network.Device.html#getType">getType</a></li>
<li data-name="LuCI.Network.Device#getTypeI18n"><a href="LuCI.Network.Device.html#getTypeI18n">getTypeI18n</a></li>
<li data-name="LuCI.Network.Device#getWifiNetwork"><a href="LuCI.Network.Device.html#getWifiNetwork">getWifiNetwork</a></li>
<li data-name="LuCI.Network.Device#isBridge"><a href="LuCI.Network.Device.html#isBridge">isBridge</a></li>
<li data-name="LuCI.Network.Device#isBridgePort"><a href="LuCI.Network.Device.html#isBridgePort">isBridgePort</a></li>
<li data-name="LuCI.Network.Device#isUp"><a href="LuCI.Network.Device.html#isUp">isUp</a></li>
</ul>
<ul class="events itemMembers">
</ul>
</li>
<li class="item" data-name="LuCI.Network.Hosts">
<span class="title">
<a href="LuCI.Network.Hosts.html">LuCI.Network.Hosts</a>
</span>
<ul class="members itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="methods itemMembers">
<span class="subtitle">Methods</span>
<li data-name="LuCI.Network.Hosts#getHostnameByIP6Addr"><a href="LuCI.Network.Hosts.html#getHostnameByIP6Addr">getHostnameByIP6Addr</a></li>
<li data-name="LuCI.Network.Hosts#getHostnameByIPAddr"><a href="LuCI.Network.Hosts.html#getHostnameByIPAddr">getHostnameByIPAddr</a></li>
<li data-name="LuCI.Network.Hosts#getHostnameByMACAddr"><a href="LuCI.Network.Hosts.html#getHostnameByMACAddr">getHostnameByMACAddr</a></li>
<li data-name="LuCI.Network.Hosts#getIP6AddrByMACAddr"><a href="LuCI.Network.Hosts.html#getIP6AddrByMACAddr">getIP6AddrByMACAddr</a></li>
<li data-name="LuCI.Network.Hosts#getIPAddrByMACAddr"><a href="LuCI.Network.Hosts.html#getIPAddrByMACAddr">getIPAddrByMACAddr</a></li>
<li data-name="LuCI.Network.Hosts#getMACAddrByIP6Addr"><a href="LuCI.Network.Hosts.html#getMACAddrByIP6Addr">getMACAddrByIP6Addr</a></li>
<li data-name="LuCI.Network.Hosts#getMACAddrByIPAddr"><a href="LuCI.Network.Hosts.html#getMACAddrByIPAddr">getMACAddrByIPAddr</a></li>
<li data-name="LuCI.Network.Hosts#getMACHints"><a href="LuCI.Network.Hosts.html#getMACHints">getMACHints</a></li>
</ul>
<ul class="events itemMembers">
</ul>
</li>
<li class="item" data-name="LuCI.Network.Protocol">
<span class="title">
<a href="LuCI.Network.Protocol.html">LuCI.Network.Protocol</a>
</span>
<ul class="members itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="methods itemMembers">
<span class="subtitle">Methods</span>
<li data-name="LuCI.Network.Protocol#addDevice"><a href="LuCI.Network.Protocol.html#addDevice">addDevice</a></li>
<li data-name="LuCI.Network.Protocol#containsDevice"><a href="LuCI.Network.Protocol.html#containsDevice">containsDevice</a></li>
<li data-name="LuCI.Network.Protocol#deleteDevice"><a href="LuCI.Network.Protocol.html#deleteDevice">deleteDevice</a></li>
<li data-name="LuCI.Network.Protocol#get"><a href="LuCI.Network.Protocol.html#get">get</a></li>
<li data-name="LuCI.Network.Protocol#getDevice"><a href="LuCI.Network.Protocol.html#getDevice">getDevice</a></li>
<li data-name="LuCI.Network.Protocol#getDevices"><a href="LuCI.Network.Protocol.html#getDevices">getDevices</a></li>
<li data-name="LuCI.Network.Protocol#getDNS6Addrs"><a href="LuCI.Network.Protocol.html#getDNS6Addrs">getDNS6Addrs</a></li>
<li data-name="LuCI.Network.Protocol#getDNSAddrs"><a href="LuCI.Network.Protocol.html#getDNSAddrs">getDNSAddrs</a></li>
<li data-name="LuCI.Network.Protocol#getErrors"><a href="LuCI.Network.Protocol.html#getErrors">getErrors</a></li>
<li data-name="LuCI.Network.Protocol#getExpiry"><a href="LuCI.Network.Protocol.html#getExpiry">getExpiry</a></li>
<li data-name="LuCI.Network.Protocol#getGateway6Addr"><a href="LuCI.Network.Protocol.html#getGateway6Addr">getGateway6Addr</a></li>
<li data-name="LuCI.Network.Protocol#getGatewayAddr"><a href="LuCI.Network.Protocol.html#getGatewayAddr">getGatewayAddr</a></li>
<li data-name="LuCI.Network.Protocol#getI18n"><a href="LuCI.Network.Protocol.html#getI18n">getI18n</a></li>
<li data-name="LuCI.Network.Protocol#getIfname"><a href="LuCI.Network.Protocol.html#getIfname">getIfname</a></li>
<li data-name="LuCI.Network.Protocol#getIP6Addr"><a href="LuCI.Network.Protocol.html#getIP6Addr">getIP6Addr</a></li>
<li data-name="LuCI.Network.Protocol#getIP6Addrs"><a href="LuCI.Network.Protocol.html#getIP6Addrs">getIP6Addrs</a></li>
<li data-name="LuCI.Network.Protocol#getIP6Prefix"><a href="LuCI.Network.Protocol.html#getIP6Prefix">getIP6Prefix</a></li>
<li data-name="LuCI.Network.Protocol#getIPAddr"><a href="LuCI.Network.Protocol.html#getIPAddr">getIPAddr</a></li>
<li data-name="LuCI.Network.Protocol#getIPAddrs"><a href="LuCI.Network.Protocol.html#getIPAddrs">getIPAddrs</a></li>
<li data-name="LuCI.Network.Protocol#getL2Device"><a href="LuCI.Network.Protocol.html#getL2Device">getL2Device</a></li>
<li data-name="LuCI.Network.Protocol#getL3Device"><a href="LuCI.Network.Protocol.html#getL3Device">getL3Device</a></li>
<li data-name="LuCI.Network.Protocol#getMetric"><a href="LuCI.Network.Protocol.html#getMetric">getMetric</a></li>
<li data-name="LuCI.Network.Protocol#getName"><a href="LuCI.Network.Protocol.html#getName">getName</a></li>
<li data-name="LuCI.Network.Protocol#getNetmask"><a href="LuCI.Network.Protocol.html#getNetmask">getNetmask</a></li>
<li data-name="LuCI.Network.Protocol#getOpkgPackage"><a href="LuCI.Network.Protocol.html#getOpkgPackage">getOpkgPackage</a></li>
<li data-name="LuCI.Network.Protocol#getProtocol"><a href="LuCI.Network.Protocol.html#getProtocol">getProtocol</a></li>
<li data-name="LuCI.Network.Protocol#getType"><a href="LuCI.Network.Protocol.html#getType">getType</a></li>
<li data-name="LuCI.Network.Protocol#getUptime"><a href="LuCI.Network.Protocol.html#getUptime">getUptime</a></li>
<li data-name="LuCI.Network.Protocol#getZoneName"><a href="LuCI.Network.Protocol.html#getZoneName">getZoneName</a></li>
<li data-name="LuCI.Network.Protocol#isAlias"><a href="LuCI.Network.Protocol.html#isAlias">isAlias</a></li>
<li data-name="LuCI.Network.Protocol#isBridge"><a href="LuCI.Network.Protocol.html#isBridge">isBridge</a></li>
<li data-name="LuCI.Network.Protocol#isDynamic"><a href="LuCI.Network.Protocol.html#isDynamic">isDynamic</a></li>
<li data-name="LuCI.Network.Protocol#isEmpty"><a href="LuCI.Network.Protocol.html#isEmpty">isEmpty</a></li>
<li data-name="LuCI.Network.Protocol#isFloating"><a href="LuCI.Network.Protocol.html#isFloating">isFloating</a></li>
<li data-name="LuCI.Network.Protocol#isInstalled"><a href="LuCI.Network.Protocol.html#isInstalled">isInstalled</a></li>
<li data-name="LuCI.Network.Protocol#isUp"><a href="LuCI.Network.Protocol.html#isUp">isUp</a></li>
<li data-name="LuCI.Network.Protocol#isVirtual"><a href="LuCI.Network.Protocol.html#isVirtual">isVirtual</a></li>
<li data-name="LuCI.Network.Protocol#set"><a href="LuCI.Network.Protocol.html#set">set</a></li>
</ul>
<ul class="events itemMembers">
</ul>
</li>
<li class="item" data-name="LuCI.Network.WifiDevice">
<span class="title">
<a href="LuCI.Network.WifiDevice.html">LuCI.Network.WifiDevice</a>
</span>
<ul class="members itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="methods itemMembers">
<span class="subtitle">Methods</span>
<li data-name="LuCI.Network.WifiDevice#addWifiNetwork"><a href="LuCI.Network.WifiDevice.html#addWifiNetwork">addWifiNetwork</a></li>
<li data-name="LuCI.Network.WifiDevice#deleteWifiNetwork"><a href="LuCI.Network.WifiDevice.html#deleteWifiNetwork">deleteWifiNetwork</a></li>
<li data-name="LuCI.Network.WifiDevice#get"><a href="LuCI.Network.WifiDevice.html#get">get</a></li>
<li data-name="LuCI.Network.WifiDevice#getHTModes"><a href="LuCI.Network.WifiDevice.html#getHTModes">getHTModes</a></li>
<li data-name="LuCI.Network.WifiDevice#getHWModes"><a href="LuCI.Network.WifiDevice.html#getHWModes">getHWModes</a></li>
<li data-name="LuCI.Network.WifiDevice#getI18n"><a href="LuCI.Network.WifiDevice.html#getI18n">getI18n</a></li>
<li data-name="LuCI.Network.WifiDevice#getName"><a href="LuCI.Network.WifiDevice.html#getName">getName</a></li>
<li data-name="LuCI.Network.WifiDevice#getScanList"><a href="LuCI.Network.WifiDevice.html#getScanList">getScanList</a></li>
<li data-name="LuCI.Network.WifiDevice#getWifiNetwork"><a href="LuCI.Network.WifiDevice.html#getWifiNetwork">getWifiNetwork</a></li>
<li data-name="LuCI.Network.WifiDevice#getWifiNetworks"><a href="LuCI.Network.WifiDevice.html#getWifiNetworks">getWifiNetworks</a></li>
<li data-name="LuCI.Network.WifiDevice#isDisabled"><a href="LuCI.Network.WifiDevice.html#isDisabled">isDisabled</a></li>
<li data-name="LuCI.Network.WifiDevice#isUp"><a href="LuCI.Network.WifiDevice.html#isUp">isUp</a></li>
<li data-name="LuCI.Network.WifiDevice#set"><a href="LuCI.Network.WifiDevice.html#set">set</a></li>
</ul>
<ul class="events itemMembers">
</ul>
</li>
<li class="item" data-name="LuCI.Network.WifiNetwork">
<span class="title">
<a href="LuCI.Network.WifiNetwork.html">LuCI.Network.WifiNetwork</a>
</span>
<ul class="members itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="methods itemMembers">
<span class="subtitle">Methods</span>
<li data-name="LuCI.Network.WifiNetwork#disconnectClient"><a href="LuCI.Network.WifiNetwork.html#disconnectClient">disconnectClient</a></li>
<li data-name="LuCI.Network.WifiNetwork#get"><a href="LuCI.Network.WifiNetwork.html#get">get</a></li>
<li data-name="LuCI.Network.WifiNetwork#getActiveBSSID"><a href="LuCI.Network.WifiNetwork.html#getActiveBSSID">getActiveBSSID</a></li>
<li data-name="LuCI.Network.WifiNetwork#getActiveEncryption"><a href="LuCI.Network.WifiNetwork.html#getActiveEncryption">getActiveEncryption</a></li>
<li data-name="LuCI.Network.WifiNetwork#getActiveMode"><a href="LuCI.Network.WifiNetwork.html#getActiveMode">getActiveMode</a></li>
<li data-name="LuCI.Network.WifiNetwork#getActiveModeI18n"><a href="LuCI.Network.WifiNetwork.html#getActiveModeI18n">getActiveModeI18n</a></li>
<li data-name="LuCI.Network.WifiNetwork#getActiveSSID"><a href="LuCI.Network.WifiNetwork.html#getActiveSSID">getActiveSSID</a></li>
<li data-name="LuCI.Network.WifiNetwork#getAssocList"><a href="LuCI.Network.WifiNetwork.html#getAssocList">getAssocList</a></li>
<li data-name="LuCI.Network.WifiNetwork#getBitRate"><a href="LuCI.Network.WifiNetwork.html#getBitRate">getBitRate</a></li>
<li data-name="LuCI.Network.WifiNetwork#getBSSID"><a href="LuCI.Network.WifiNetwork.html#getBSSID">getBSSID</a></li>
<li data-name="LuCI.Network.WifiNetwork#getChannel"><a href="LuCI.Network.WifiNetwork.html#getChannel">getChannel</a></li>
<li data-name="LuCI.Network.WifiNetwork#getCountryCode"><a href="LuCI.Network.WifiNetwork.html#getCountryCode">getCountryCode</a></li>
<li data-name="LuCI.Network.WifiNetwork#getDevice"><a href="LuCI.Network.WifiNetwork.html#getDevice">getDevice</a></li>
<li data-name="LuCI.Network.WifiNetwork#getFrequency"><a href="LuCI.Network.WifiNetwork.html#getFrequency">getFrequency</a></li>
<li data-name="LuCI.Network.WifiNetwork#getI18n"><a href="LuCI.Network.WifiNetwork.html#getI18n">getI18n</a></li>
<li data-name="LuCI.Network.WifiNetwork#getID"><a href="LuCI.Network.WifiNetwork.html#getID">getID</a></li>
<li data-name="LuCI.Network.WifiNetwork#getIfname"><a href="LuCI.Network.WifiNetwork.html#getIfname">getIfname</a></li>
<li data-name="LuCI.Network.WifiNetwork#getMeshID"><a href="LuCI.Network.WifiNetwork.html#getMeshID">getMeshID</a></li>
<li data-name="LuCI.Network.WifiNetwork#getMode"><a href="LuCI.Network.WifiNetwork.html#getMode">getMode</a></li>
<li data-name="LuCI.Network.WifiNetwork#getName"><a href="LuCI.Network.WifiNetwork.html#getName">getName</a></li>
<li data-name="LuCI.Network.WifiNetwork#getNetwork"><a href="LuCI.Network.WifiNetwork.html#getNetwork">getNetwork</a></li>
<li data-name="LuCI.Network.WifiNetwork#getNetworkNames"><a href="LuCI.Network.WifiNetwork.html#getNetworkNames">getNetworkNames</a></li>
<li data-name="LuCI.Network.WifiNetwork#getNetworks"><a href="LuCI.Network.WifiNetwork.html#getNetworks">getNetworks</a></li>
<li data-name="LuCI.Network.WifiNetwork#getNoise"><a href="LuCI.Network.WifiNetwork.html#getNoise">getNoise</a></li>
<li data-name="LuCI.Network.WifiNetwork#getShortName"><a href="LuCI.Network.WifiNetwork.html#getShortName">getShortName</a></li>
<li data-name="LuCI.Network.WifiNetwork#getSignal"><a href="LuCI.Network.WifiNetwork.html#getSignal">getSignal</a></li>
<li data-name="LuCI.Network.WifiNetwork#getSignalLevel"><a href="LuCI.Network.WifiNetwork.html#getSignalLevel">getSignalLevel</a></li>
<li data-name="LuCI.Network.WifiNetwork#getSignalPercent"><a href="LuCI.Network.WifiNetwork.html#getSignalPercent">getSignalPercent</a></li>
<li data-name="LuCI.Network.WifiNetwork#getSSID"><a href="LuCI.Network.WifiNetwork.html#getSSID">getSSID</a></li>
<li data-name="LuCI.Network.WifiNetwork#getTXPower"><a href="LuCI.Network.WifiNetwork.html#getTXPower">getTXPower</a></li>
<li data-name="LuCI.Network.WifiNetwork#getTXPowerOffset"><a href="LuCI.Network.WifiNetwork.html#getTXPowerOffset">getTXPowerOffset</a></li>
<li data-name="LuCI.Network.WifiNetwork#getWifiDevice"><a href="LuCI.Network.WifiNetwork.html#getWifiDevice">getWifiDevice</a></li>
<li data-name="LuCI.Network.WifiNetwork#getWifiDeviceName"><a href="LuCI.Network.WifiNetwork.html#getWifiDeviceName">getWifiDeviceName</a></li>
<li data-name="LuCI.Network.WifiNetwork#isClientDisconnectSupported"><a href="LuCI.Network.WifiNetwork.html#isClientDisconnectSupported">isClientDisconnectSupported</a></li>
<li data-name="LuCI.Network.WifiNetwork#isDisabled"><a href="LuCI.Network.WifiNetwork.html#isDisabled">isDisabled</a></li>
<li data-name="LuCI.Network.WifiNetwork#isUp"><a href="LuCI.Network.WifiNetwork.html#isUp">isUp</a></li>
<li data-name="LuCI.Network.WifiNetwork#set"><a href="LuCI.Network.WifiNetwork.html#set">set</a></li>
</ul>
<ul class="events itemMembers">
</ul>
</li>
<li class="item" data-name="LuCI.Poll">
<span class="title">
<a href="LuCI.Poll.html">LuCI.Poll</a>
</span>
<ul class="members itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="methods itemMembers">
<span class="subtitle">Methods</span>
<li data-name="LuCI.Poll#active"><a href="LuCI.Poll.html#active">active</a></li>
<li data-name="LuCI.Poll#add"><a href="LuCI.Poll.html#add">add</a></li>
<li data-name="LuCI.Poll#remove"><a href="LuCI.Poll.html#remove">remove</a></li>
<li data-name="LuCI.Poll#start"><a href="LuCI.Poll.html#start">start</a></li>
<li data-name="LuCI.Poll#stop"><a href="LuCI.Poll.html#stop">stop</a></li>
</ul>
<ul class="events itemMembers">
</ul>
</li>
<li class="item" data-name="LuCI.Request">
<span class="title">
<a href="LuCI.Request.html">LuCI.Request</a>
</span>
<ul class="members itemMembers">
</ul>
<ul class="typedefs itemMembers">
<span class="subtitle">Typedefs</span>
<li data-name="LuCI.Request.interceptorFn"><a href="LuCI.Request.html#.interceptorFn">interceptorFn</a></li>
<li data-name="LuCI.Request.RequestOptions"><a href="LuCI.Request.html#.RequestOptions">RequestOptions</a></li>
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="methods itemMembers">
<span class="subtitle">Methods</span>
<li data-name="LuCI.Request#addInterceptor"><a href="LuCI.Request.html#addInterceptor">addInterceptor</a></li>
<li data-name="LuCI.Request#expandURL"><a href="LuCI.Request.html#expandURL">expandURL</a></li>
<li data-name="LuCI.Request#get"><a href="LuCI.Request.html#get">get</a></li>
<li data-name="LuCI.Request#post"><a href="LuCI.Request.html#post">post</a></li>
<li data-name="LuCI.Request#removeInterceptor"><a href="LuCI.Request.html#removeInterceptor">removeInterceptor</a></li>
<li data-name="LuCI.Request#request"><a href="LuCI.Request.html#request">request</a></li>
</ul>
<ul class="events itemMembers">
</ul>
</li>
<li class="item" data-name="LuCI.Request.poll">
<span class="title">
<a href="LuCI.Request.poll.html">LuCI.Request.poll</a>
</span>
<ul class="members itemMembers">
</ul>
<ul class="typedefs itemMembers">
<span class="subtitle">Typedefs</span>
<li data-name="LuCI.Request.poll~callbackFn"><a href="LuCI.Request.poll.html#~callbackFn">callbackFn</a></li>
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="methods itemMembers">
<span class="subtitle">Methods</span>
<li data-name="LuCI.Request.poll#active"><a href="LuCI.Request.poll.html#active">active</a></li>
<li data-name="LuCI.Request.poll#add"><a href="LuCI.Request.poll.html#add">add</a></li>
<li data-name="LuCI.Request.poll#remove"><a href="LuCI.Request.poll.html#remove">remove</a></li>
<li data-name="LuCI.Request.poll#start"><a href="LuCI.Request.poll.html#start">start</a></li>
<li data-name="LuCI.Request.poll#stop"><a href="LuCI.Request.poll.html#stop">stop</a></li>
</ul>
<ul class="events itemMembers">
</ul>
</li>
<li class="item" data-name="LuCI.Response">
<span class="title">
<a href="LuCI.Response.html">LuCI.Response</a>
</span>
<ul class="members itemMembers">
<span class="subtitle">Members</span>
<li data-name="LuCI.Response#duration"><a href="LuCI.Response.html#duration">duration</a></li>
<li data-name="LuCI.Response#headers"><a href="LuCI.Response.html#headers">headers</a></li>
<li data-name="LuCI.Response#ok"><a href="LuCI.Response.html#ok">ok</a></li>
<li data-name="LuCI.Response#status"><a href="LuCI.Response.html#status">status</a></li>
<li data-name="LuCI.Response#statusText"><a href="LuCI.Response.html#statusText">statusText</a></li>
<li data-name="LuCI.Response#url"><a href="LuCI.Response.html#url">url</a></li>
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="methods itemMembers">
<span class="subtitle">Methods</span>
<li data-name="LuCI.Response#clone"><a href="LuCI.Response.html#clone">clone</a></li>
<li data-name="LuCI.Response#json"><a href="LuCI.Response.html#json">json</a></li>
<li data-name="LuCI.Response#text"><a href="LuCI.Response.html#text">text</a></li>
</ul>
<ul class="events itemMembers">
</ul>
</li>
<li class="item" data-name="LuCI.rpc">
<span class="title">
<a href="LuCI.rpc.html">LuCI.rpc</a>
</span>
<ul class="members itemMembers">
</ul>
<ul class="typedefs itemMembers">
<span class="subtitle">Typedefs</span>
<li data-name="LuCI.rpc.DeclareOptions"><a href="LuCI.rpc.html#.DeclareOptions">DeclareOptions</a></li>
<li data-name="LuCI.rpc~filterFn"><a href="LuCI.rpc.html#~filterFn">filterFn</a></li>
<li data-name="LuCI.rpc~interceptorFn"><a href="LuCI.rpc.html#~interceptorFn">interceptorFn</a></li>
<li data-name="LuCI.rpc~invokeFn"><a href="LuCI.rpc.html#~invokeFn">invokeFn</a></li>
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="methods itemMembers">
<span class="subtitle">Methods</span>
<li data-name="LuCI.rpc#addInterceptor"><a href="LuCI.rpc.html#addInterceptor">addInterceptor</a></li>
<li data-name="LuCI.rpc#declare"><a href="LuCI.rpc.html#declare">declare</a></li>
<li data-name="LuCI.rpc#getBaseURL"><a href="LuCI.rpc.html#getBaseURL">getBaseURL</a></li>
<li data-name="LuCI.rpc#getSessionID"><a href="LuCI.rpc.html#getSessionID">getSessionID</a></li>
<li data-name="LuCI.rpc#getStatusText"><a href="LuCI.rpc.html#getStatusText">getStatusText</a></li>
<li data-name="LuCI.rpc#list"><a href="LuCI.rpc.html#list">list</a></li>
<li data-name="LuCI.rpc#removeInterceptor"><a href="LuCI.rpc.html#removeInterceptor">removeInterceptor</a></li>
<li data-name="LuCI.rpc#setBaseURL"><a href="LuCI.rpc.html#setBaseURL">setBaseURL</a></li>
<li data-name="LuCI.rpc#setSessionID"><a href="LuCI.rpc.html#setSessionID">setSessionID</a></li>
</ul>
<ul class="events itemMembers">
</ul>
</li>
<li class="item" data-name="LuCI.uci">
<span class="title">
<a href="LuCI.uci.html">LuCI.uci</a>
</span>
<ul class="members itemMembers">
</ul>
<ul class="typedefs itemMembers">
<span class="subtitle">Typedefs</span>
<li data-name="LuCI.uci.ChangeRecord"><a href="LuCI.uci.html#.ChangeRecord">ChangeRecord</a></li>
<li data-name="LuCI.uci.SectionObject"><a href="LuCI.uci.html#.SectionObject">SectionObject</a></li>
<li data-name="LuCI.uci~sectionsFn"><a href="LuCI.uci.html#~sectionsFn">sectionsFn</a></li>
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="methods itemMembers">
<span class="subtitle">Methods</span>
<li data-name="LuCI.uci#add"><a href="LuCI.uci.html#add">add</a></li>
<li data-name="LuCI.uci#apply"><a href="LuCI.uci.html#apply">apply</a></li>
<li data-name="LuCI.uci#changes"><a href="LuCI.uci.html#changes">changes</a></li>
<li data-name="LuCI.uci#createSID"><a href="LuCI.uci.html#createSID">createSID</a></li>
<li data-name="LuCI.uci#get"><a href="LuCI.uci.html#get">get</a></li>
<li data-name="LuCI.uci#get_first"><a href="LuCI.uci.html#get_first">get_first</a></li>
<li data-name="LuCI.uci#load"><a href="LuCI.uci.html#load">load</a></li>
<li data-name="LuCI.uci#move"><a href="LuCI.uci.html#move">move</a></li>
<li data-name="LuCI.uci#remove"><a href="LuCI.uci.html#remove">remove</a></li>
<li data-name="LuCI.uci#resolveSID"><a href="LuCI.uci.html#resolveSID">resolveSID</a></li>
<li data-name="LuCI.uci#save"><a href="LuCI.uci.html#save">save</a></li>
<li data-name="LuCI.uci#sections"><a href="LuCI.uci.html#sections">sections</a></li>
<li data-name="LuCI.uci#set"><a href="LuCI.uci.html#set">set</a></li>
<li data-name="LuCI.uci#set_first"><a href="LuCI.uci.html#set_first">set_first</a></li>
<li data-name="LuCI.uci#unload"><a href="LuCI.uci.html#unload">unload</a></li>
<li data-name="LuCI.uci#unset"><a href="LuCI.uci.html#unset">unset</a></li>
<li data-name="LuCI.uci#unset_first"><a href="LuCI.uci.html#unset_first">unset_first</a></li>
</ul>
<ul class="events itemMembers">
</ul>
</li>
<li class="item" data-name="LuCI.view">
<span class="title">
<a href="LuCI.view.html">LuCI.view</a>
</span>
<ul class="members itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="methods itemMembers">
<span class="subtitle">Methods</span>
<li data-name="LuCI.view#addFooter"><a href="LuCI.view.html#addFooter">addFooter</a></li>
<li data-name="LuCI.view#handleReset"><a href="LuCI.view.html#handleReset">handleReset</a></li>
<li data-name="LuCI.view#handleSave"><a href="LuCI.view.html#handleSave">handleSave</a></li>
<li data-name="LuCI.view#handleSaveApply"><a href="LuCI.view.html#handleSaveApply">handleSaveApply</a></li>
<li data-name="LuCI.view#load"><a href="LuCI.view.html#load">load</a></li>
<li data-name="LuCI.view#render"><a href="LuCI.view.html#render">render</a></li>
</ul>
<ul class="events itemMembers">
</ul>
</li>
<li class="item" data-name="LuCI.XHR">
<span class="title">
<a href="LuCI.XHR.html">LuCI.XHR</a>
</span>
<ul class="members itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="typedefs itemMembers">
</ul>
<ul class="methods itemMembers">
<span class="subtitle">Methods</span>
<li data-name="LuCI.XHR#abort"><a href="LuCI.XHR.html#abort">abort</a></li>
<li data-name="LuCI.XHR#busy"><a href="LuCI.XHR.html#busy">busy</a></li>
<li data-name="LuCI.XHR#cancel"><a href="LuCI.XHR.html#cancel">cancel</a></li>
<li data-name="LuCI.XHR#get"><a href="LuCI.XHR.html#get">get</a></li>
<li data-name="LuCI.XHR#post"><a href="LuCI.XHR.html#post">post</a></li>
<li data-name="LuCI.XHR#send_form"><a href="LuCI.XHR.html#send_form">send_form</a></li>
</ul>
<ul class="events itemMembers">
</ul>
</li>
</ul>
</div>
<div class="main">
<h1 class="page-title" data-filename="luci.js.html">Source: luci.js</h1>
<section>
<article>
<pre id="source-code" class="prettyprint source "><code>/**
* @class LuCI
* @classdesc
*
* This is the LuCI base class. It is automatically instantiated and
* accessible using the global `L` variable.
*
* @param {Object} env
* The environment settings to use for the LuCI runtime.
*/
(function(window, document, undefined) {
'use strict';
/* Object.assign polyfill for IE */
if (typeof Object.assign !== 'function') {
Object.defineProperty(Object, 'assign', {
value: function assign(target, varArgs) {
if (target == null)
throw new TypeError('Cannot convert undefined or null to object');
var to = Object(target);
for (var index = 1; index < arguments.length; index++)
if (arguments[index] != null)
for (var nextKey in arguments[index])
if (Object.prototype.hasOwnProperty.call(arguments[index], nextKey))
to[nextKey] = arguments[index][nextKey];
return to;
},
writable: true,
configurable: true
});
}
/* Promise.finally polyfill */
if (typeof Promise.prototype.finally !== 'function') {
Promise.prototype.finally = function(fn) {
var onFinally = function(cb) {
return Promise.resolve(fn.call(this)).then(cb);
};
return this.then(
function(result) { return onFinally.call(this, function() { return result }) },
function(reason) { return onFinally.call(this, function() { return Promise.reject(reason) }) }
);
};
}
/*
* Class declaration and inheritance helper
*/
var toCamelCase = function(s) {
return s.replace(/(?:^|[\. -])(.)/g, function(m0, m1) { return m1.toUpperCase() });
};
/**
* @class Class
* @hideconstructor
* @memberof LuCI
* @classdesc
*
* `LuCI.Class` is the abstract base class all LuCI classes inherit from.
*
* It provides simple means to create subclasses of given classes and
* implements prototypal inheritance.
*/
var superContext = null, Class = Object.assign(function() {}, {
/**
* Extends this base class with the properties described in
* `properties` and returns a new subclassed Class instance
*
* @memberof LuCI.Class
*
* @param {Object<string, *>} properties
* An object describing the properties to add to the new
* subclass.
*
* @returns {LuCI.Class}
* Returns a new LuCI.Class sublassed from this class, extended
* by the given properties and with its prototype set to this base
* class to enable inheritance. The resulting value represents a
* class constructor and can be instantiated with `new`.
*/
extend: function(properties) {
var props = {
__base__: { value: this.prototype },
__name__: { value: properties.__name__ || 'anonymous' }
};
var ClassConstructor = function() {
if (!(this instanceof ClassConstructor))
throw new TypeError('Constructor must not be called without "new"');
if (Object.getPrototypeOf(this).hasOwnProperty('__init__')) {
if (typeof(this.__init__) != 'function')
throw new TypeError('Class __init__ member is not a function');
this.__init__.apply(this, arguments)
}
else {
this.super('__init__', arguments);
}
};
for (var key in properties)
if (!props[key] && properties.hasOwnProperty(key))
props[key] = { value: properties[key], writable: true };
ClassConstructor.prototype = Object.create(this.prototype, props);
ClassConstructor.prototype.constructor = ClassConstructor;
Object.assign(ClassConstructor, this);
ClassConstructor.displayName = toCamelCase(props.__name__.value + 'Class');
return ClassConstructor;
},
/**
* Extends this base class with the properties described in
* `properties`, instantiates the resulting subclass using
* the additional optional arguments passed to this function
* and returns the resulting subclassed Class instance.
*
* This function serves as a convenience shortcut for
* {@link LuCI.Class.extend Class.extend()} and subsequent
* `new`.
*
* @memberof LuCI.Class
*
* @param {Object<string, *>} properties
* An object describing the properties to add to the new
* subclass.
*
* @param {...*} [new_args]
* Specifies arguments to be passed to the subclass constructor
* as-is in order to instantiate the new subclass.
*
* @returns {LuCI.Class}
* Returns a new LuCI.Class instance extended by the given
* properties with its prototype set to this base class to
* enable inheritance.
*/
singleton: function(properties /*, ... */) {
return Class.extend(properties)
.instantiate(Class.prototype.varargs(arguments, 1));
},
/**
* Calls the class constructor using `new` with the given argument
* array being passed as variadic parameters to the constructor.
*
* @memberof LuCI.Class
*
* @param {Array<*>} params
* An array of arbitrary values which will be passed as arguments
* to the constructor function.
*
* @param {...*} [new_args]
* Specifies arguments to be passed to the subclass constructor
* as-is in order to instantiate the new subclass.
*
* @returns {LuCI.Class}
* Returns a new LuCI.Class instance extended by the given
* properties with its prototype set to this base class to
* enable inheritance.
*/
instantiate: function(args) {
return new (Function.prototype.bind.apply(this,
Class.prototype.varargs(args, 0, null)))();
},
/* unused */
call: function(self, method) {
if (typeof(this.prototype[method]) != 'function')
throw new ReferenceError(method + ' is not defined in class');
return this.prototype[method].apply(self, self.varargs(arguments, 1));
},
/**
* Checks whether the given class value is a subclass of this class.
*
* @memberof LuCI.Class
*
* @param {LuCI.Class} classValue
* The class object to test.
*
* @returns {boolean}
* Returns `true` when the given `classValue` is a subclass of this
* class or `false` if the given value is not a valid class or not
* a subclass of this class'.
*/
isSubclass: function(classValue) {
return (classValue != null &&
typeof(classValue) == 'function' &&
classValue.prototype instanceof this);
},
prototype: {
/**
* Extract all values from the given argument array beginning from
* `offset` and prepend any further given optional parameters to
* the beginning of the resulting array copy.
*
* @memberof LuCI.Class
* @instance
*
* @param {Array<*>} args
* The array to extract the values from.
*
* @param {number} offset
* The offset from which to extract the values. An offset of `0`
* would copy all values till the end.
*
* @param {...*} [extra_args]
* Extra arguments to add to prepend to the resultung array.
*
* @returns {Array<*>}
* Returns a new array consisting of the optional extra arguments
* and the values extracted from the `args` array beginning with
* `offset`.
*/
varargs: function(args, offset /*, ... */) {
return Array.prototype.slice.call(arguments, 2)
.concat(Array.prototype.slice.call(args, offset));
},
/**
* Walks up the parent class chain and looks for a class member
* called `key` in any of the parent classes this class inherits
* from. Returns the member value of the superclass or calls the
* member as function and returns its return value when the
* optional `callArgs` array is given.
*
* This function has two signatures and is sensitive to the
* amount of arguments passed to it:
* - `super('key')` -
* Returns the value of `key` when found within one of the
* parent classes.
* - `super('key', ['arg1', 'arg2'])` -
* Calls the `key()` method with parameters `arg1` and `arg2`
* when found within one of the parent classes.
*
* @memberof LuCI.Class
* @instance
*
* @param {string} key
* The name of the superclass member to retrieve.
*
* @param {Array<*>} [callArgs]
* An optional array of function call parameters to use. When
* this parameter is specified, the found member value is called
* as function using the values of this array as arguments.
*
* @throws {ReferenceError}
* Throws a `ReferenceError` when `callArgs` are specified and
* the found member named by `key` is not a function value.
*
* @returns {*|null}
* Returns the value of the found member or the return value of
* the call to the found method. Returns `null` when no member
* was found in the parent class chain or when the call to the
* superclass method returned `null`.
*/
super: function(key, callArgs) {
for (superContext = Object.getPrototypeOf(superContext ||
Object.getPrototypeOf(this));
superContext && !superContext.hasOwnProperty(key);
superContext = Object.getPrototypeOf(superContext)) { }
if (!superContext)
return null;
var res = superContext[key];
if (arguments.length > 1) {
if (typeof(res) != 'function')
throw new ReferenceError(key + ' is not a function in base class');
if (typeof(callArgs) != 'object')
callArgs = this.varargs(arguments, 1);
res = res.apply(this, callArgs);
}
superContext = null;
return res;
},
/**
* Returns a string representation of this class.
*
* @returns {string}
* Returns a string representation of this class containing the
* constructor functions `displayName` and describing the class
* members and their respective types.
*/
toString: function() {
var s = '[' + this.constructor.displayName + ']', f = true;
for (var k in this) {
if (this.hasOwnProperty(k)) {
s += (f ? ' {\n' : '') + ' ' + k + ': ' + typeof(this[k]) + '\n';
f = false;
}
}
return s + (f ? '' : '}');
}
}
});
/**
* @class
* @memberof LuCI
* @hideconstructor
* @classdesc
*
* The `Headers` class is an internal utility class exposed in HTTP
* response objects using the `response.headers` property.
*/
var Headers = Class.extend(/** @lends LuCI.Headers.prototype */ {
__name__: 'LuCI.XHR.Headers',
__init__: function(xhr) {
var hdrs = this.headers = {};
xhr.getAllResponseHeaders().split(/\r\n/).forEach(function(line) {
var m = /^([^:]+):(.*)$/.exec(line);
if (m != null)
hdrs[m[1].trim().toLowerCase()] = m[2].trim();
});
},
/**
* Checks whether the given header name is present.
* Note: Header-Names are case-insensitive.
*
* @instance
* @memberof LuCI.Headers
* @param {string} name
* The header name to check
*
* @returns {boolean}
* Returns `true` if the header name is present, `false` otherwise
*/
has: function(name) {
return this.headers.hasOwnProperty(String(name).toLowerCase());
},
/**
* Returns the value of the given header name.
* Note: Header-Names are case-insensitive.
*
* @instance
* @memberof LuCI.Headers
* @param {string} name
* The header name to read
*
* @returns {string|null}
* The value of the given header name or `null` if the header isn't present.
*/
get: function(name) {
var key = String(name).toLowerCase();
return this.headers.hasOwnProperty(key) ? this.headers[key] : null;
}
});
/**
* @class
* @memberof LuCI
* @hideconstructor
* @classdesc
*
* The `Response` class is an internal utility class representing HTTP responses.
*/
var Response = Class.extend({
__name__: 'LuCI.XHR.Response',
__init__: function(xhr, url, duration, headers, content) {
/**
* Describes whether the response is successful (status codes `200..299`) or not
* @instance
* @memberof LuCI.Response
* @name ok
* @type {boolean}
*/
this.ok = (xhr.status >= 200 && xhr.status <= 299);
/**
* The numeric HTTP status code of the response
* @instance
* @memberof LuCI.Response
* @name status
* @type {number}
*/
this.status = xhr.status;
/**
* The HTTP status description message of the response
* @instance
* @memberof LuCI.Response
* @name statusText
* @type {string}
*/
this.statusText = xhr.statusText;
/**
* The HTTP headers of the response
* @instance
* @memberof LuCI.Response
* @name headers
* @type {LuCI.Headers}
*/
this.headers = (headers != null) ? headers : new Headers(xhr);
/**
* The total duration of the HTTP request in milliseconds
* @instance
* @memberof LuCI.Response
* @name duration
* @type {number}
*/
this.duration = duration;
/**
* The final URL of the request, i.e. after following redirects.
* @instance
* @memberof LuCI.Response
* @name url
* @type {string}
*/
this.url = url;
/* privates */
this.xhr = xhr;
if (content != null && typeof(content) == 'object') {
this.responseJSON = content;
this.responseText = null;
}
else if (content != null) {
this.responseJSON = null;
this.responseText = String(content);
}
else {
this.responseJSON = null;
this.responseText = xhr.responseText;
}
},
/**
* Clones the given response object, optionally overriding the content
* of the cloned instance.
*
* @instance
* @memberof LuCI.Response
* @param {*} [content]
* Override the content of the cloned response. Object values will be
* treated as JSON response data, all other types will be converted
* using `String()` and treated as response text.
*
* @returns {LuCI.Response}
* The cloned `Response` instance.
*/
clone: function(content) {
var copy = new Response(this.xhr, this.url, this.duration, this.headers, content);
copy.ok = this.ok;
copy.status = this.status;
copy.statusText = this.statusText;
return copy;
},
/**
* Access the response content as JSON data.
*
* @instance
* @memberof LuCI.Response
* @throws {SyntaxError}
* Throws `SyntaxError` if the content isn't valid JSON.
*
* @returns {*}
* The parsed JSON data.
*/
json: function() {
if (this.responseJSON == null)
this.responseJSON = JSON.parse(this.responseText);
return this.responseJSON;
},
/**
* Access the response content as string.
*
* @instance
* @memberof LuCI.Response
* @returns {string}
* The response content.
*/
text: function() {
if (this.responseText == null && this.responseJSON != null)
this.responseText = JSON.stringify(this.responseJSON);
return this.responseText;
}
});
var requestQueue = [];
function isQueueableRequest(opt) {
if (!classes.rpc)
return false;
if (opt.method != 'POST' || typeof(opt.content) != 'object')
return false;
if (opt.nobatch === true)
return false;
var rpcBaseURL = Request.expandURL(classes.rpc.getBaseURL());
return (rpcBaseURL != null && opt.url.indexOf(rpcBaseURL) == 0);
}
function flushRequestQueue() {
if (!requestQueue.length)
return;
var reqopt = Object.assign({}, requestQueue[0][0], { content: [], nobatch: true }),
batch = [];
for (var i = 0; i < requestQueue.length; i++) {
batch[i] = requestQueue[i];
reqopt.content[i] = batch[i][0].content;
}
requestQueue.length = 0;
Request.request(rpcBaseURL, reqopt).then(function(reply) {
var json = null, req = null;
try { json = reply.json() }
catch(e) { }
while ((req = batch.shift()) != null)
if (Array.isArray(json) && json.length)
req[2].call(reqopt, reply.clone(json.shift()));
else
req[1].call(reqopt, new Error('No related RPC reply'));
}).catch(function(error) {
var req = null;
while ((req = batch.shift()) != null)
req[1].call(reqopt, error);
});
}
/**
* @class
* @memberof LuCI
* @hideconstructor
* @classdesc
*
* The `Request` class allows initiating HTTP requests and provides utilities
* for dealing with responses.
*/
var Request = Class.singleton(/** @lends LuCI.Request.prototype */ {
__name__: 'LuCI.Request',
interceptors: [],
/**
* Turn the given relative URL into an absolute URL if necessary.
*
* @instance
* @memberof LuCI.Request
* @param {string} url
* The URL to convert.
*
* @returns {string}
* The absolute URL derived from the given one, or the original URL
* if it already was absolute.
*/
expandURL: function(url) {
if (!/^(?:[^/]+:)?\/\//.test(url))
url = location.protocol + '//' + location.host + url;
return url;
},
/**
* @typedef {Object} RequestOptions
* @memberof LuCI.Request
*
* @property {string} [method=GET]
* The HTTP method to use, e.g. `GET` or `POST`.
*
* @property {Object<string, Object|string>} [query]
* Query string data to append to the URL. Non-string values of the
* given object will be converted to JSON.
*
* @property {boolean} [cache=false]
* Specifies whether the HTTP response may be retrieved from cache.
*
* @property {string} [username]
* Provides a username for HTTP basic authentication.
*
* @property {string} [password]
* Provides a password for HTTP basic authentication.
*
* @property {number} [timeout]
* Specifies the request timeout in seconds.
*
* @property {boolean} [credentials=false]
* Whether to include credentials such as cookies in the request.
*
* @property {*} [content]
* Specifies the HTTP message body to send along with the request.
* If the value is a function, it is invoked and the return value
* used as content, if it is a FormData instance, it is used as-is,
* if it is an object, it will be converted to JSON, in all other
* cases it is converted to a string.
*
* @property {Object<string, string>} [header]
* Specifies HTTP headers to set for the request.
*
* @property {function} [progress]
* An optional request callback function which receives ProgressEvent
* instances as sole argument during the HTTP request transfer.
*/
/**
* Initiate an HTTP request to the given target.
*
* @instance
* @memberof LuCI.Request
* @param {string} target
* The URL to request.
*
* @param {LuCI.Request.RequestOptions} [options]
* Additional options to configure the request.
*
* @returns {Promise<LuCI.Response>}
* The resulting HTTP response.
*/
request: function(target, options) {
var state = { xhr: new XMLHttpRequest(), url: this.expandURL(target), start: Date.now() },
opt = Object.assign({}, options, state),
content = null,
contenttype = null,
callback = this.handleReadyStateChange;
return new Promise(function(resolveFn, rejectFn) {
opt.xhr.onreadystatechange = callback.bind(opt, resolveFn, rejectFn);
opt.method = String(opt.method || 'GET').toUpperCase();
if ('query' in opt) {
var q = (opt.query != null) ? Object.keys(opt.query).map(function(k) {
if (opt.query[k] != null) {
var v = (typeof(opt.query[k]) == 'object')
? JSON.stringify(opt.query[k])
: String(opt.query[k]);
return '%s=%s'.format(encodeURIComponent(k), encodeURIComponent(v));
}
else {
return encodeURIComponent(k);
}
}).join('&') : '';
if (q !== '') {
switch (opt.method) {
case 'GET':
case 'HEAD':
case 'OPTIONS':
opt.url += ((/\?/).test(opt.url) ? '&' : '?') + q;
break;
default:
if (content == null) {
content = q;
contenttype = 'application/x-www-form-urlencoded';
}
}
}
}
if (!opt.cache)
opt.url += ((/\?/).test(opt.url) ? '&' : '?') + (new Date()).getTime();
if (isQueueableRequest(opt)) {
requestQueue.push([opt, rejectFn, resolveFn]);
requestAnimationFrame(flushRequestQueue);
return;
}
if ('username' in opt && 'password' in opt)
opt.xhr.open(opt.method, opt.url, true, opt.username, opt.password);
else
opt.xhr.open(opt.method, opt.url, true);
opt.xhr.responseType = 'text';
if ('overrideMimeType' in opt.xhr)
opt.xhr.overrideMimeType('application/octet-stream');
if ('timeout' in opt)
opt.xhr.timeout = +opt.timeout;
if ('credentials' in opt)
opt.xhr.withCredentials = !!opt.credentials;
if (opt.content != null) {
switch (typeof(opt.content)) {
case 'function':
content = opt.content(xhr);
break;
case 'object':
if (!(opt.content instanceof FormData)) {
content = JSON.stringify(opt.content);
contenttype = 'application/json';
}
else {
content = opt.content;
}
break;
default:
content = String(opt.content);
}
}
if ('headers' in opt)
for (var header in opt.headers)
if (opt.headers.hasOwnProperty(header)) {
if (header.toLowerCase() != 'content-type')
opt.xhr.setRequestHeader(header, opt.headers[header]);
else
contenttype = opt.headers[header];
}
if ('progress' in opt && 'upload' in opt.xhr)
opt.xhr.upload.addEventListener('progress', opt.progress);
if (contenttype != null)
opt.xhr.setRequestHeader('Content-Type', contenttype);
try {
opt.xhr.send(content);
}
catch (e) {
rejectFn.call(opt, e);
}
});
},
handleReadyStateChange: function(resolveFn, rejectFn, ev) {
var xhr = this.xhr,
duration = Date.now() - this.start;
if (xhr.readyState !== 4)
return;
if (xhr.status === 0 && xhr.statusText === '') {
if (duration >= this.timeout)
rejectFn.call(this, new Error('XHR request timed out'));
else
rejectFn.call(this, new Error('XHR request aborted by browser'));
}
else {
var response = new Response(
xhr, xhr.responseURL || this.url, duration);
Promise.all(Request.interceptors.map(function(fn) { return fn(response) }))
.then(resolveFn.bind(this, response))
.catch(rejectFn.bind(this));
}
},
/**
* Initiate an HTTP GET request to the given target.
*
* @instance
* @memberof LuCI.Request
* @param {string} target
* The URL to request.
*
* @param {LuCI.Request.RequestOptions} [options]
* Additional options to configure the request.
*
* @returns {Promise<LuCI.Response>}
* The resulting HTTP response.
*/
get: function(url, options) {
return this.request(url, Object.assign({ method: 'GET' }, options));
},
/**
* Initiate an HTTP POST request to the given target.
*
* @instance
* @memberof LuCI.Request
* @param {string} target
* The URL to request.
*
* @param {*} [data]
* The request data to send, see {@link LuCI.Request.RequestOptions} for details.
*
* @param {LuCI.Request.RequestOptions} [options]
* Additional options to configure the request.
*
* @returns {Promise<LuCI.Response>}
* The resulting HTTP response.
*/
post: function(url, data, options) {
return this.request(url, Object.assign({ method: 'POST', content: data }, options));
},
/**
* Interceptor functions are invoked whenever an HTTP reply is received, in the order
* these functions have been registered.
* @callback LuCI.Request.interceptorFn
* @param {LuCI.Response} res
* The HTTP response object
*/
/**
* Register an HTTP response interceptor function. Interceptor
* functions are useful to perform default actions on incoming HTTP
* responses, such as checking for expired authentication or for
* implementing request retries before returning a failure.
*
* @instance
* @memberof LuCI.Request
* @param {LuCI.Request.interceptorFn} interceptorFn
* The interceptor function to register.
*
* @returns {LuCI.Request.interceptorFn}
* The registered function.
*/
addInterceptor: function(interceptorFn) {
if (typeof(interceptorFn) == 'function')
this.interceptors.push(interceptorFn);
return interceptorFn;
},
/**
* Remove an HTTP response interceptor function. The passed function
* value must be the very same value that was used to register the
* function.
*
* @instance
* @memberof LuCI.Request
* @param {LuCI.Request.interceptorFn} interceptorFn
* The interceptor function to remove.
*
* @returns {boolean}
* Returns `true` if any function has been removed, else `false`.
*/
removeInterceptor: function(interceptorFn) {
var oldlen = this.interceptors.length, i = oldlen;
while (i--)
if (this.interceptors[i] === interceptorFn)
this.interceptors.splice(i, 1);
return (this.interceptors.length < oldlen);
},
/**
* @class
* @memberof LuCI.Request
* @hideconstructor
* @classdesc
*
* The `Request.poll` class provides some convience wrappers around
* {@link LuCI.Poll} mainly to simplify registering repeating HTTP
* request calls as polling functions.
*/
poll: {
/**
* The callback function is invoked whenever an HTTP reply to a
* polled request is received or when the polled request timed
* out.
*
* @callback LuCI.Request.poll~callbackFn
* @param {LuCI.Response} res
* The HTTP response object.
*
* @param {*} data
* The response JSON if the response could be parsed as such,
* else `null`.
*
* @param {number} duration
* The total duration of the request in milliseconds.
*/
/**
* Register a repeating HTTP request with an optional callback
* to invoke whenever a response for the request is received.
*
* @instance
* @memberof LuCI.Request.poll
* @param {number} interval
* The poll interval in seconds.
*
* @param {string} url
* The URL to request on each poll.
*
* @param {LuCI.Request.RequestOptions} [options]
* Additional options to configure the request.
*
* @param {LuCI.Request.poll~callbackFn} [callback]
* {@link LuCI.Request.poll~callbackFn Callback} function to
* invoke for each HTTP reply.
*
* @throws {TypeError}
* Throws `TypeError` when an invalid interval was passed.
*
* @returns {function}
* Returns the internally created poll function.
*/
add: function(interval, url, options, callback) {
if (isNaN(interval) || interval <= 0)
throw new TypeError('Invalid poll interval');
var ival = interval >>> 0,
opts = Object.assign({}, options, { timeout: ival * 1000 - 5 });
var fn = function() {
return Request.request(url, options).then(function(res) {
if (!Poll.active())
return;
try {
callback(res, res.json(), res.duration);
}
catch (err) {
callback(res, null, res.duration);
}
});
};
return (Poll.add(fn, ival) ? fn : null);
},
/**
* Remove a polling request that has been previously added using `add()`.
* This function is essentially a wrapper around
* {@link LuCI.Poll.remove LuCI.Poll.remove()}.
*
* @instance
* @memberof LuCI.Request.poll
* @param {function} entry
* The poll function returned by {@link LuCI.Request.poll#add add()}.
*
* @returns {boolean}
* Returns `true` if any function has been removed, else `false`.
*/
remove: function(entry) { return Poll.remove(entry) },
/**
* Alias for {@link LuCI.Poll.start LuCI.Poll.start()}.
*
* @instance
* @memberof LuCI.Request.poll
*/
start: function() { return Poll.start() },
/**
* Alias for {@link LuCI.Poll.stop LuCI.Poll.stop()}.
*
* @instance
* @memberof LuCI.Request.poll
*/
stop: function() { return Poll.stop() },
/**
* Alias for {@link LuCI.Poll.active LuCI.Poll.active()}.
*
* @instance
* @memberof LuCI.Request.poll
*/
active: function() { return Poll.active() }
}
});
/**
* @class
* @memberof LuCI
* @hideconstructor
* @classdesc
*
* The `Poll` class allows registering and unregistering poll actions,
* as well as starting, stopping and querying the state of the polling
* loop.
*/
var Poll = Class.singleton(/** @lends LuCI.Poll.prototype */ {
__name__: 'LuCI.Poll',
queue: [],
/**
* Add a new operation to the polling loop. If the polling loop is not
* already started at this point, it will be implicitely started.
*
* @instance
* @memberof LuCI.Poll
* @param {function} fn
* The function to invoke on each poll interval.
*
* @param {number} interval
* The poll interval in seconds.
*
* @throws {TypeError}
* Throws `TypeError` when an invalid interval was passed.
*
* @returns {boolean}
* Returns `true` if the function has been added or `false` if it
* already is registered.
*/
add: function(fn, interval) {
if (interval == null || interval <= 0)
interval = window.L ? window.L.env.pollinterval : null;
if (isNaN(interval) || typeof(fn) != 'function')
throw new TypeError('Invalid argument to LuCI.Poll.add()');
for (var i = 0; i < this.queue.length; i++)
if (this.queue[i].fn === fn)
return false;
var e = {
r: true,
i: interval >>> 0,
fn: fn
};
this.queue.push(e);
if (this.tick != null && !this.active())
this.start();
return true;
},
/**
* Remove an operation from the polling loop. If no further operatons
* are registered, the polling loop is implicitely stopped.
*
* @instance
* @memberof LuCI.Poll
* @param {function} fn
* The function to remove.
*
* @throws {TypeError}
* Throws `TypeError` when the given argument isn't a function.
*
* @returns {boolean}
* Returns `true` if the function has been removed or `false` if it
* wasn't found.
*/
remove: function(fn) {
if (typeof(fn) != 'function')
throw new TypeError('Invalid argument to LuCI.Poll.remove()');
var len = this.queue.length;
for (var i = len; i > 0; i--)
if (this.queue[i-1].fn === fn)
this.queue.splice(i-1, 1);
if (!this.queue.length && this.stop())
this.tick = 0;
return (this.queue.length != len);
},
/**
* (Re)start the polling loop. Dispatches a custom `poll-start` event
* to the `document` object upon successful start.
*
* @instance
* @memberof LuCI.Poll
* @returns {boolean}
* Returns `true` if polling has been started (or if no functions
* where registered) or `false` when the polling loop already runs.
*/
start: function() {
if (this.active())
return false;
this.tick = 0;
if (this.queue.length) {
this.timer = window.setInterval(this.step, 1000);
this.step();
document.dispatchEvent(new CustomEvent('poll-start'));
}
return true;
},
/**
* Stop the polling loop. Dispatches a custom `poll-stop` event
* to the `document` object upon successful stop.
*
* @instance
* @memberof LuCI.Poll
* @returns {boolean}
* Returns `true` if polling has been stopped or `false` if it din't
* run to begin with.
*/
stop: function() {
if (!this.active())
return false;
document.dispatchEvent(new CustomEvent('poll-stop'));
window.clearInterval(this.timer);
delete this.timer;
delete this.tick;
return true;
},
/* private */
step: function() {
for (var i = 0, e = null; (e = Poll.queue[i]) != null; i++) {
if ((Poll.tick % e.i) != 0)
continue;
if (!e.r)
continue;
e.r = false;
Promise.resolve(e.fn()).finally((function() { this.r = true }).bind(e));
}
Poll.tick = (Poll.tick + 1) % Math.pow(2, 32);
},
/**
* Test whether the polling loop is running.
*
* @instance
* @memberof LuCI.Poll
* @returns {boolean} - Returns `true` if polling is active, else `false`.
*/
active: function() {
return (this.timer != null);
}
});
var dummyElem = null,
domParser = null,
originalCBIInit = null,
rpcBaseURL = null,
sysFeatures = null,
classes = {};
var LuCI = Class.extend(/** @lends LuCI.prototype */ {
__name__: 'LuCI',
__init__: function(env) {
document.querySelectorAll('script[src*="/luci.js"]').forEach(function(s) {
if (env.base_url == null || env.base_url == '') {
var m = (s.getAttribute('src') || '').match(/^(.*)\/luci\.js(?:\?v=([^?]+))?$/);
if (m) {
env.base_url = m[1];
env.resource_version = m[2];
}
}
});
if (env.base_url == null)
this.error('InternalError', 'Cannot find url of luci.js');
Object.assign(this.env, env);
document.addEventListener('poll-start', function(ev) {
document.querySelectorAll('[id^="xhr_poll_status"]').forEach(function(e) {
e.style.display = (e.id == 'xhr_poll_status_off') ? 'none' : '';
});
});
document.addEventListener('poll-stop', function(ev) {
document.querySelectorAll('[id^="xhr_poll_status"]').forEach(function(e) {
e.style.display = (e.id == 'xhr_poll_status_on') ? 'none' : '';
});
});
var domReady = new Promise(function(resolveFn, rejectFn) {
document.addEventListener('DOMContentLoaded', resolveFn);
});
Promise.all([
domReady,
this.require('ui'),
this.require('rpc'),
this.require('form'),
this.probeRPCBaseURL()
]).then(this.setupDOM.bind(this)).catch(this.error);
originalCBIInit = window.cbi_init;
window.cbi_init = function() {};
},
/**
* Captures the current stack trace and throws an error of the
* specified type as a new exception. Also logs the exception as
* error to the debug console if it is available.
*
* @instance
* @memberof LuCI
*
* @param {Error|string} [type=Error]
* Either a string specifying the type of the error to throw or an
* existing `Error` instance to copy.
*
* @param {string} [fmt=Unspecified error]
* A format string which is used to form the error message, together
* with all subsequent optional arguments.
*
* @param {...*} [args]
* Zero or more variable arguments to the supplied format string.
*
* @throws {Error}
* Throws the created error object with the captured stack trace
* appended to the message and the type set to the given type
* argument or copied from the given error instance.
*/
raise: function(type, fmt /*, ...*/) {
var e = null,
msg = fmt ? String.prototype.format.apply(fmt, this.varargs(arguments, 2)) : null,
stack = null;
if (type instanceof Error) {
e = type;
if (msg)
e.message = msg + ': ' + e.message;
}
else {
try { throw new Error('stacktrace') }
catch (e2) { stack = (e2.stack || '').split(/\n/) }
e = new (window[type || 'Error'] || Error)(msg || 'Unspecified error');
e.name = type || 'Error';
}
stack = (stack || []).map(function(frame) {
frame = frame.replace(/(.*?)@(.+):(\d+):(\d+)/g, 'at $1 ($2:$3:$4)').trim();
return frame ? ' ' + frame : '';
});
if (!/^ at /.test(stack[0]))
stack.shift();
if (/\braise /.test(stack[0]))
stack.shift();
if (/\berror /.test(stack[0]))
stack.shift();
if (stack.length)
e.message += '\n' + stack.join('\n');
if (window.console && console.debug)
console.debug(e);
throw e;
},
/**
* A wrapper around {@link LuCI#raise raise()} which also renders
* the error either as modal overlay when `ui.js` is already loaed
* or directly into the view body.
*
* @instance
* @memberof LuCI
*
* @param {Error|string} [type=Error]
* Either a string specifying the type of the error to throw or an
* existing `Error` instance to copy.
*
* @param {string} [fmt=Unspecified error]
* A format string which is used to form the error message, together
* with all subsequent optional arguments.
*
* @param {...*} [args]
* Zero or more variable arguments to the supplied format string.
*
* @throws {Error}
* Throws the created error object with the captured stack trace
* appended to the message and the type set to the given type
* argument or copied from the given error instance.
*/
error: function(type, fmt /*, ...*/) {
try {
L.raise.apply(L, Array.prototype.slice.call(arguments));
}
catch (e) {
if (!e.reported) {
if (L.ui)
L.ui.addNotification(e.name || _('Runtime error'),
E('pre', {}, e.message), 'danger');
else
L.dom.content(document.querySelector('#maincontent'),
E('pre', { 'class': 'alert-message error' }, e.message));
e.reported = true;
}
throw e;
}
},
/**
* Return a bound function using the given `self` as `this` context
* and any further arguments as parameters to the bound function.
*
* @instance
* @memberof LuCI
*
* @param {function} fn
* The function to bind.
*
* @param {*} self
* The value to bind as `this` context to the specified function.
*
* @param {...*} [args]
* Zero or more variable arguments which are bound to the function
* as parameters.
*
* @returns {function}
* Returns the bound function.
*/
bind: function(fn, self /*, ... */) {
return Function.prototype.bind.apply(fn, this.varargs(arguments, 2, self));
},
/**
* Load an additional LuCI JavaScript class and its dependencies,
* instantiate it and return the resulting class instance. Each
* class is only loaded once. Subsequent attempts to load the same
* class will return the already instantiated class.
*
* @instance
* @memberof LuCI
*
* @param {string} name
* The name of the class to load in dotted notation. Dots will
* be replaced by spaces and joined with the runtime-determined
* base URL of LuCI.js to form an absolute URL to load the class
* file from.
*
* @throws {DependencyError}
* Throws a `DependencyError` when the class to load includes
* circular dependencies.
*
* @throws {NetworkError}
* Throws `NetworkError` when the underlying {@link LuCI.Request}
* call failed.
*
* @throws {SyntaxError}
* Throws `SyntaxError` when the loaded class file code cannot
* be interpreted by `eval`.
*
* @throws {TypeError}
* Throws `TypeError` when the class file could be loaded and
* interpreted, but when invoking its code did not yield a valid
* class instance.
*
* @returns {Promise<LuCI#Class>}
* Returns the instantiated class.
*/
require: function(name, from) {
var L = this, url = null, from = from || [];
/* Class already loaded */
if (classes[name] != null) {
/* Circular dependency */
if (from.indexOf(name) != -1)
L.raise('DependencyError',
'Circular dependency: class "%s" depends on "%s"',
name, from.join('" which depends on "'));
return Promise.resolve(classes[name]);
}
url = '%s/%s.js%s'.format(L.env.base_url, name.replace(/\./g, '/'), (L.env.resource_version ? '?v=' + L.env.resource_version : ''));
from = [ name ].concat(from);
var compileClass = function(res) {
if (!res.ok)
L.raise('NetworkError',
'HTTP error %d while loading class file "%s"', res.status, url);
var source = res.text(),
requirematch = /^require[ \t]+(\S+)(?:[ \t]+as[ \t]+([a-zA-Z_]\S*))?$/,
strictmatch = /^use[ \t]+strict$/,
depends = [],
args = '';
/* find require statements in source */
for (var i = 0, off = -1, quote = -1, esc = false; i < source.length; i++) {
var chr = source.charCodeAt(i);
if (esc) {
esc = false;
}
else if (chr == 92) {
esc = true;
}
else if (chr == quote) {
var s = source.substring(off, i),
m = requirematch.exec(s);
if (m) {
var dep = m[1], as = m[2] || dep.replace(/[^a-zA-Z0-9_]/g, '_');
depends.push(L.require(dep, from));
args += ', ' + as;
}
else if (!strictmatch.exec(s)) {
break;
}
off = -1;
quote = -1;
}
else if (quote == -1 && (chr == 34 || chr == 39)) {
off = i + 1;
quote = chr;
}
}
/* load dependencies and instantiate class */
return Promise.all(depends).then(function(instances) {
var _factory, _class;
try {
_factory = eval(
'(function(window, document, L%s) { %s })\n\n//# sourceURL=%s\n'
.format(args, source, res.url));
}
catch (error) {
L.raise('SyntaxError', '%s\n in %s:%s',
error.message, res.url, error.lineNumber || '?');
}
_factory.displayName = toCamelCase(name + 'ClassFactory');
_class = _factory.apply(_factory, [window, document, L].concat(instances));
if (!Class.isSubclass(_class))
L.error('TypeError', '"%s" factory yields invalid constructor', name);
if (_class.displayName == 'AnonymousClass')
_class.displayName = toCamelCase(name + 'Class');
var ptr = Object.getPrototypeOf(L),
parts = name.split(/\./),
instance = new _class();
for (var i = 0; ptr && i < parts.length - 1; i++)
ptr = ptr[parts[i]];
if (ptr)
ptr[parts[i]] = instance;
classes[name] = instance;
return instance;
});
};
/* Request class file */
classes[name] = Request.get(url, { cache: true }).then(compileClass);
return classes[name];
},
/* DOM setup */
probeRPCBaseURL: function() {
if (rpcBaseURL == null) {
try {
rpcBaseURL = window.sessionStorage.getItem('rpcBaseURL');
}
catch (e) { }
}
if (rpcBaseURL == null) {
var rpcFallbackURL = this.url('admin/ubus');
rpcBaseURL = Request.get('/ubus/').then(function(res) {
return (rpcBaseURL = (res.status == 400) ? '/ubus/' : rpcFallbackURL);
}, function() {
return (rpcBaseURL = rpcFallbackURL);
}).then(function(url) {
try {
window.sessionStorage.setItem('rpcBaseURL', url);
}
catch (e) { }
return url;
});
}
return Promise.resolve(rpcBaseURL);
},
probeSystemFeatures: function() {
var sessionid = classes.rpc.getSessionID();
if (sysFeatures == null) {
try {
var data = JSON.parse(window.sessionStorage.getItem('sysFeatures'));
if (this.isObject(data) && this.isObject(data[sessionid]))
sysFeatures = data[sessionid];
}
catch (e) {}
}
if (!this.isObject(sysFeatures)) {
sysFeatures = classes.rpc.declare({
object: 'luci',
method: 'getFeatures',
expect: { '': {} }
})().then(function(features) {
try {
var data = {};
data[sessionid] = features;
window.sessionStorage.setItem('sysFeatures', JSON.stringify(data));
}
catch (e) {}
sysFeatures = features;
return features;
});
}
return Promise.resolve(sysFeatures);
},
/**
* Test whether a particular system feature is available, such as
* hostapd SAE support or an installed firewall. The features are
* queried once at the beginning of the LuCI session and cached in
* `SessionStorage` throughout the lifetime of the associated tab or
* browser window.
*
* @instance
* @memberof LuCI
*
* @param {string} feature
* The feature to test. For detailed list of known feature flags,
* see `/modules/luci-base/root/usr/libexec/rpcd/luci`.
*
* @param {string} [subfeature]
* Some feature classes like `hostapd` provide sub-feature flags,
* such as `sae` or `11w` support. The `subfeature` argument can
* be used to query these.
*
* @return {boolean|null}
* Return `true` if the queried feature (and sub-feature) is available
* or `false` if the requested feature isn't present or known.
* Return `null` when a sub-feature was queried for a feature which
* has no sub-features.
*/
hasSystemFeature: function() {
var ft = sysFeatures[arguments[0]];
if (arguments.length == 2)
return this.isObject(ft) ? ft[arguments[1]] : null;
return (ft != null && ft != false);
},
/* private */
notifySessionExpiry: function() {
Poll.stop();
L.ui.showModal(_('Session expired'), [
E('div', { class: 'alert-message warning' },
_('A new login is required since the authentication session expired.')),
E('div', { class: 'right' },
E('div', {
class: 'btn primary',
click: function() {
var loc = window.location;
window.location = loc.protocol + '//' + loc.host + loc.pathname + loc.search;
}
}, _('To login…')))
]);
L.raise('SessionError', 'Login session is expired');
},
/* private */
setupDOM: function(res) {
var domEv = res[0],
uiClass = res[1],
rpcClass = res[2],
formClass = res[3],
rpcBaseURL = res[4];
rpcClass.setBaseURL(rpcBaseURL);
rpcClass.addInterceptor(function(msg, req) {
if (!L.isObject(msg) || !L.isObject(msg.error) || msg.error.code != -32002)
return;
if (!L.isObject(req) || (req.object == 'session' && req.method == 'access'))
return;
return rpcClass.declare({
'object': 'session',
'method': 'access',
'params': [ 'scope', 'object', 'function' ],
'expect': { access: true }
})('uci', 'luci', 'read').catch(L.notifySessionExpiry);
});
Request.addInterceptor(function(res) {
var isDenied = false;
if (res.status == 403 && res.headers.get('X-LuCI-Login-Required') == 'yes')
isDenied = true;
if (!isDenied)
return;
L.notifySessionExpiry();
});
return this.probeSystemFeatures().finally(this.initDOM);
},
/* private */
initDOM: function() {
originalCBIInit();
Poll.start();
document.dispatchEvent(new CustomEvent('luci-loaded'));
},
/**
* The `env` object holds environment settings used by LuCI, such
* as request timeouts, base URLs etc.
*
* @instance
* @memberof LuCI
*/
env: {},
/**
* Construct a relative URL path from the given prefix and parts.
* The resulting URL is guaranteed to only contain the characters
* `a-z`, `A-Z`, `0-9`, `_`, `.`, `%`, `,`, `;`, and `-` as well
* as `/` for the path separator.
*
* @instance
* @memberof LuCI
*
* @param {string} [prefix]
* The prefix to join the given parts with. If the `prefix` is
* omitted, it defaults to an empty string.
*
* @param {string[]} [parts]
* An array of parts to join into an URL path. Parts may contain
* slashes and any of the other characters mentioned above.
*
* @return {string}
* Return the joined URL path.
*/
path: function(prefix, parts) {
var url = [ prefix || '' ];
for (var i = 0; i < parts.length; i++)
if (/^(?:[a-zA-Z0-9_.%,;-]+\/)*[a-zA-Z0-9_.%,;-]+$/.test(parts[i]))
url.push('/', parts[i]);
if (url.length === 1)
url.push('/');
return url.join('');
},
/**
* Construct an URL pathrelative to the script path of the server
* side LuCI application (usually `/cgi-bin/luci`).
*
* The resulting URL is guaranteed to only contain the characters
* `a-z`, `A-Z`, `0-9`, `_`, `.`, `%`, `,`, `;`, and `-` as well
* as `/` for the path separator.
*
* @instance
* @memberof LuCI
*
* @param {string[]} [parts]
* An array of parts to join into an URL path. Parts may contain
* slashes and any of the other characters mentioned above.
*
* @return {string}
* Returns the resulting URL path.
*/
url: function() {
return this.path(this.env.scriptname, arguments);
},
/**
* Construct an URL path relative to the global static resource path
* of the LuCI ui (usually `/luci-static/resources`).
*
* The resulting URL is guaranteed to only contain the characters
* `a-z`, `A-Z`, `0-9`, `_`, `.`, `%`, `,`, `;`, and `-` as well
* as `/` for the path separator.
*
* @instance
* @memberof LuCI
*
* @param {string[]} [parts]
* An array of parts to join into an URL path. Parts may contain
* slashes and any of the other characters mentioned above.
*
* @return {string}
* Returns the resulting URL path.
*/
resource: function() {
return this.path(this.env.resource, arguments);
},
/**
* Return the complete URL path to the current view.
*
* @instance
* @memberof LuCI
*
* @return {string}
* Returns the URL path to the current view.
*/
location: function() {
return this.path(this.env.scriptname, this.env.requestpath);
},
/**
* Tests whether the passed argument is a JavaScript object.
* This function is meant to be an object counterpart to the
* standard `Array.isArray()` function.
*
* @instance
* @memberof LuCI
*
* @param {*} [val]
* The value to test
*
* @return {boolean}
* Returns `true` if the given value is of type object and
* not `null`, else returns `false`.
*/
isObject: function(val) {
return (val != null && typeof(val) == 'object');
},
/**
* Return an array of sorted object keys, optionally sorted by
* a different key or a different sorting mode.
*
* @instance
* @memberof LuCI
*
* @param {object} obj
* The object to extract the keys from. If the given value is
* not an object, the function will return an empty array.
*
* @param {string} [key]
* Specifies the key to order by. This is mainly useful for
* nested objects of objects or objects of arrays when sorting
* shall not be performed by the primary object keys but by
* some other key pointing to a value within the nested values.
*
* @param {string} [sortmode]
* May be either `addr` or `num` to override the natural
* lexicographic sorting with a sorting suitable for IP/MAC style
* addresses or numeric values respectively.
*
* @return {string[]}
* Returns an array containing the sorted keys of the given object.
*/
sortedKeys: function(obj, key, sortmode) {
if (obj == null || typeof(obj) != 'object')
return [];
return Object.keys(obj).map(function(e) {
var v = (key != null) ? obj[e][key] : e;
switch (sortmode) {
case 'addr':
v = (v != null) ? v.replace(/(?:^|[.:])([0-9a-fA-F]{1,4})/g,
function(m0, m1) { return ('000' + m1.toLowerCase()).substr(-4) }) : null;
break;
case 'num':
v = (v != null) ? +v : null;
break;
}
return [ e, v ];
}).filter(function(e) {
return (e[1] != null);
}).sort(function(a, b) {
return (a[1] > b[1]);
}).map(function(e) {
return e[0];
});
},
/**
* Converts the given value to an array. If the given value is of
* type array, it is returned as-is, values of type object are
* returned as one-element array containing the object, empty
* strings and `null` values are returned as empty array, all other
* values are converted using `String()`, trimmed, split on white
* space and returned as array.
*
* @instance
* @memberof LuCI
*
* @param {*} val
* The value to convert into an array.
*
* @return {Array<*>}
* Returns the resulting array.
*/
toArray: function(val) {
if (val == null)
return [];
else if (Array.isArray(val))
return val;
else if (typeof(val) == 'object')
return [ val ];
var s = String(val).trim();
if (s == '')
return [];
return s.split(/\s+/);
},
/**
* Returns a promise resolving with either the given value or or with
* the given default in case the input value is a rejecting promise.
*
* @instance
* @memberof LuCI
*
* @param {*} value
* The value to resolve the promise with.
*
* @param {*} defvalue
* The default value to resolve the promise with in case the given
* input value is a rejecting promise.
*
* @returns {Promise<*>}
* Returns a new promise resolving either to the given input value or
* to the given default value on error.
*/
resolveDefault: function(value, defvalue) {
return Promise.resolve(value).catch(function() { return defvalue });
},
/**
* The request callback function is invoked whenever an HTTP
* reply to a request made using the `L.get()`, `L.post()` or
* `L.poll()` function is timed out or received successfully.
*
* @instance
* @memberof LuCI
*
* @callback LuCI.requestCallbackFn
* @param {XMLHTTPRequest} xhr
* The XMLHTTPRequest instance used to make the request.
*
* @param {*} data
* The response JSON if the response could be parsed as such,
* else `null`.
*
* @param {number} duration
* The total duration of the request in milliseconds.
*/
/**
* Issues a GET request to the given url and invokes the specified
* callback function. The function is a wrapper around
* {@link LuCI.Request#request Request.request()}.
*
* @deprecated
* @instance
* @memberof LuCI
*
* @param {string} url
* The URL to request.
*
* @param {Object<string, string>} [args]
* Additional query string arguments to append to the URL.
*
* @param {LuCI.requestCallbackFn} cb
* The callback function to invoke when the request finishes.
*
* @return {Promise<null>}
* Returns a promise resolving to `null` when concluded.
*/
get: function(url, args, cb) {
return this.poll(null, url, args, cb, false);
},
/**
* Issues a POST request to the given url and invokes the specified
* callback function. The function is a wrapper around
* {@link LuCI.Request#request Request.request()}. The request is
* sent using `application/x-www-form-urlencoded` encoding and will
* contain a field `token` with the current value of `LuCI.env.token`
* by default.
*
* @deprecated
* @instance
* @memberof LuCI
*
* @param {string} url
* The URL to request.
*
* @param {Object<string, string>} [args]
* Additional post arguments to append to the request body.
*
* @param {LuCI.requestCallbackFn} cb
* The callback function to invoke when the request finishes.
*
* @return {Promise<null>}
* Returns a promise resolving to `null` when concluded.
*/
post: function(url, args, cb) {
return this.poll(null, url, args, cb, true);
},
/**
* Register a polling HTTP request that invokes the specified
* callback function. The function is a wrapper around
* {@link LuCI.Request.poll#add Request.poll.add()}.
*
* @deprecated
* @instance
* @memberof LuCI
*
* @param {number} interval
* The poll interval to use. If set to a value less than or equal
* to `0`, it will default to the global poll interval configured
* in `LuCI.env.pollinterval`.
*
* @param {string} url
* The URL to request.
*
* @param {Object<string, string>} [args]
* Specifies additional arguments for the request. For GET requests,
* the arguments are appended to the URL as query string, for POST
* requests, they'll be added to the request body.
*
* @param {LuCI.requestCallbackFn} cb
* The callback function to invoke whenever a request finishes.
*
* @param {boolean} [post=false]
* When set to `false` or not specified, poll requests will be made
* using the GET method. When set to `true`, POST requests will be
* issued. In case of POST requests, the request body will contain
* an argument `token` with the current value of `LuCI.env.token` by
* default, regardless of the parameters specified with `args`.
*
* @return {function}
* Returns the internally created function that has been passed to
* {@link LuCI.Request.poll#add Request.poll.add()}. This value can
* be passed to {@link LuCI.Poll.remove Poll.remove()} to remove the
* polling request.
*/
poll: function(interval, url, args, cb, post) {
if (interval !== null && interval <= 0)
interval = this.env.pollinterval;
var data = post ? { token: this.env.token } : null,
method = post ? 'POST' : 'GET';
if (!/^(?:\/|\S+:\/\/)/.test(url))
url = this.url(url);
if (args != null)
data = Object.assign(data || {}, args);
if (interval !== null)
return Request.poll.add(interval, url, { method: method, query: data }, cb);
else
return Request.request(url, { method: method, query: data })
.then(function(res) {
var json = null;
if (/^application\/json\b/.test(res.headers.get('Content-Type')))
try { json = res.json() } catch(e) {}
cb(res.xhr, json, res.duration);
});
},
/**
* Deprecated wrapper around {@link LuCI.Poll.remove Poll.remove()}.
*
* @deprecated
* @instance
* @memberof LuCI
*
* @param {function} entry
* The polling function to remove.
*
* @return {boolean}
* Returns `true` when the function has been removed or `false` if
* it could not be found.
*/
stop: function(entry) { return Poll.remove(entry) },
/**
* Deprecated wrapper around {@link LuCI.Poll.stop Poll.stop()}.
*
* @deprecated
* @instance
* @memberof LuCI
*
* @return {boolean}
* Returns `true` when the polling loop has been stopped or `false`
* when it didn't run to begin with.
*/
halt: function() { return Poll.stop() },
/**
* Deprecated wrapper around {@link LuCI.Poll.start Poll.start()}.
*
* @deprecated
* @instance
* @memberof LuCI
*
* @return {boolean}
* Returns `true` when the polling loop has been started or `false`
* when it was already running.
*/
run: function() { return Poll.start() },
/**
* @class
* @memberof LuCI
* @hideconstructor
* @classdesc
*
* The `dom` class provides convenience method for creating and
* manipulating DOM elements.
*/
dom: Class.singleton(/* @lends LuCI.dom.prototype */ {
__name__: 'LuCI.DOM',
/**
* Tests whether the given argument is a valid DOM `Node`.
*
* @instance
* @memberof LuCI.dom
* @param {*} e
* The value to test.
*
* @returns {boolean}
* Returns `true` if the value is a DOM `Node`, else `false`.
*/
elem: function(e) {
return (e != null && typeof(e) == 'object' && 'nodeType' in e);
},
/**
* Parses a given string as HTML and returns the first child node.
*
* @instance
* @memberof LuCI.dom
* @param {string} s
* A string containing an HTML fragment to parse. Note that only
* the first result of the resulting structure is returned, so an
* input value of `<div>foo</div> <div>bar</div>` will only return
* the first `div` element node.
*
* @returns {Node}
* Returns the first DOM `Node` extracted from the HTML fragment or
* `null` on parsing failures or if no element could be found.
*/
parse: function(s) {
var elem;
try {
domParser = domParser || new DOMParser();
elem = domParser.parseFromString(s, 'text/html').body.firstChild;
}
catch(e) {}
if (!elem) {
try {
dummyElem = dummyElem || document.createElement('div');
dummyElem.innerHTML = s;
elem = dummyElem.firstChild;
}
catch (e) {}
}
return elem || null;
},
/**
* Tests whether a given `Node` matches the given query selector.
*
* This function is a convenience wrapper around the standard
* `Node.matches("selector")` function with the added benefit that
* the `node` argument may be a non-`Node` value, in which case
* this function simply returns `false`.
*
* @instance
* @memberof LuCI.dom
* @param {*} node
* The `Node` argument to test the selector against.
*
* @param {string} [selector]
* The query selector expression to test against the given node.
*
* @returns {boolean}
* Returns `true` if the given node matches the specified selector
* or `false` when the node argument is no valid DOM `Node` or the
* selector didn't match.
*/
matches: function(node, selector) {
var m = this.elem(node) ? node.matches || node.msMatchesSelector : null;
return m ? m.call(node, selector) : false;
},
/**
* Returns the closest parent node that matches the given query
* selector expression.
*
* This function is a convenience wrapper around the standard
* `Node.closest("selector")` function with the added benefit that
* the `node` argument may be a non-`Node` value, in which case
* this function simply returns `null`.
*
* @instance
* @memberof LuCI.dom
* @param {*} node
* The `Node` argument to find the closest parent for.
*
* @param {string} [selector]
* The query selector expression to test against each parent.
*
* @returns {Node|null}
* Returns the closest parent node matching the selector or
* `null` when the node argument is no valid DOM `Node` or the
* selector didn't match any parent.
*/
parent: function(node, selector) {
if (this.elem(node) && node.closest)
return node.closest(selector);
while (this.elem(node))
if (this.matches(node, selector))
return node;
else
node = node.parentNode;
return null;
},
/**
* Appends the given children data to the given node.
*
* @instance
* @memberof LuCI.dom
* @param {*} node
* The `Node` argument to append the children to.
*
* @param {*} [children]
* The childrens to append to the given node.
*
* When `children` is an array, then each item of the array
* will be either appended as child element or text node,
* depending on whether the item is a DOM `Node` instance or
* some other non-`null` value. Non-`Node`, non-`null` values
* will be converted to strings first before being passed as
* argument to `createTextNode()`.
*
* When `children` is a function, it will be invoked with
* the passed `node` argument as sole parameter and the `append`
* function will be invoked again, with the given `node` argument
* as first and the return value of the `children` function as
* second parameter.
*
* When `children` is is a DOM `Node` instance, it will be
* appended to the given `node`.
*
* When `children` is any other non-`null` value, it will be
* converted to a string and appened to the `innerHTML` property
* of the given `node`.
*
* @returns {Node|null}
* Returns the last children `Node` appended to the node or `null`
* if either the `node` argument was no valid DOM `node` or if the
* `children` was `null` or didn't result in further DOM nodes.
*/
append: function(node, children) {
if (!this.elem(node))
return null;
if (Array.isArray(children)) {
for (var i = 0; i < children.length; i++)
if (this.elem(children[i]))
node.appendChild(children[i]);
else if (children !== null && children !== undefined)
node.appendChild(document.createTextNode('' + children[i]));
return node.lastChild;
}
else if (typeof(children) === 'function') {
return this.append(node, children(node));
}
else if (this.elem(children)) {
return node.appendChild(children);
}
else if (children !== null && children !== undefined) {
node.innerHTML = '' + children;
return node.lastChild;
}
return null;
},
/**
* Replaces the content of the given node with the given children.
*
* This function first removes any children of the given DOM
* `Node` and then adds the given given children following the
* rules outlined below.
*
* @instance
* @memberof LuCI.dom
* @param {*} node
* The `Node` argument to replace the children of.
*
* @param {*} [children]
* The childrens to replace into the given node.
*
* When `children` is an array, then each item of the array
* will be either appended as child element or text node,
* depending on whether the item is a DOM `Node` instance or
* some other non-`null` value. Non-`Node`, non-`null` values
* will be converted to strings first before being passed as
* argument to `createTextNode()`.
*
* When `children` is a function, it will be invoked with
* the passed `node` argument as sole parameter and the `append`
* function will be invoked again, with the given `node` argument
* as first and the return value of the `children` function as
* second parameter.
*
* When `children` is is a DOM `Node` instance, it will be
* appended to the given `node`.
*
* When `children` is any other non-`null` value, it will be
* converted to a string and appened to the `innerHTML` property
* of the given `node`.
*
* @returns {Node|null}
* Returns the last children `Node` appended to the node or `null`
* if either the `node` argument was no valid DOM `node` or if the
* `children` was `null` or didn't result in further DOM nodes.
*/
content: function(node, children) {
if (!this.elem(node))
return null;
var dataNodes = node.querySelectorAll('[data-idref]');
for (var i = 0; i < dataNodes.length; i++)
delete this.registry[dataNodes[i].getAttribute('data-idref')];
while (node.firstChild)
node.removeChild(node.firstChild);
return this.append(node, children);
},
/**
* Sets attributes or registers event listeners on element nodes.
*
* @instance
* @memberof LuCI.dom
* @param {*} node
* The `Node` argument to set the attributes or add the event
* listeners for. When the given `node` value is not a valid
* DOM `Node`, the function returns and does nothing.
*
* @param {string|Object<string, *>} key
* Specifies either the attribute or event handler name to use,
* or an object containing multiple key, value pairs which are
* each added to the node as either attribute or event handler,
* depending on the respective value.
*
* @param {*} [val]
* Specifies the attribute value or event handler function to add.
* If the `key` parameter is an `Object`, this parameter will be
* ignored.
*
* When `val` is of type function, it will be registered as event
* handler on the given `node` with the `key` parameter being the
* event name.
*
* When `val` is of type object, it will be serialized as JSON and
* added as attribute to the given `node`, using the given `key`
* as attribute name.
*
* When `val` is of any other type, it will be added as attribute
* to the given `node` as-is, with the underlying `setAttribute()`
* call implicitely turning it into a string.
*/
attr: function(node, key, val) {
if (!this.elem(node))
return null;
var attr = null;
if (typeof(key) === 'object' && key !== null)
attr = key;
else if (typeof(key) === 'string')
attr = {}, attr[key] = val;
for (key in attr) {
if (!attr.hasOwnProperty(key) || attr[key] == null)
continue;
switch (typeof(attr[key])) {
case 'function':
node.addEventListener(key, attr[key]);
break;
case 'object':
node.setAttribute(key, JSON.stringify(attr[key]));
break;
default:
node.setAttribute(key, attr[key]);
}
}
},
/**
* Creates a new DOM `Node` from the given `html`, `attr` and
* `data` parameters.
*
* This function has multiple signatures, it can be either invoked
* in the form `create(html[, attr[, data]])` or in the form
* `create(html[, data])`. The used variant is determined from the
* type of the second argument.
*
* @instance
* @memberof LuCI.dom
* @param {*} html
* Describes the node to create.
*
* When the value of `html` is of type array, a `DocumentFragment`
* node is created and each item of the array is first converted
* to a DOM `Node` by passing it through `create()` and then added
* as child to the fragment.
*
* When the value of `html` is a DOM `Node` instance, no new
* element will be created but the node will be used as-is.
*
* When the value of `html` is a string starting with `<`, it will
* be passed to `dom.parse()` and the resulting value is used.
*
* When the value of `html` is any other string, it will be passed
* to `document.createElement()` for creating a new DOM `Node` of
* the given name.
*
* @param {Object<string, *>} [attr]
* Specifies an Object of key, value pairs to set as attributes
* or event handlers on the created node. Refer to
* {@link LuCI.dom#attr dom.attr()} for details.
*
* @param {*} [data]
* Specifies children to append to the newly created element.
* Refer to {@link LuCI.dom#append dom.append()} for details.
*
* @throws {InvalidCharacterError}
* Throws an `InvalidCharacterError` when the given `html`
* argument contained malformed markup (such as not escaped
* `&` characters in XHTML mode) or when the given node name
* in `html` contains characters which are not legal in DOM
* element names, such as spaces.
*
* @returns {Node}
* Returns the newly created `Node`.
*/
create: function() {
var html = arguments[0],
attr = arguments[1],
data = arguments[2],
elem;
if (!(attr instanceof Object) || Array.isArray(attr))
data = attr, attr = null;
if (Array.isArray(html)) {
elem = document.createDocumentFragment();
for (var i = 0; i < html.length; i++)
elem.appendChild(this.create(html[i]));
}
else if (this.elem(html)) {
elem = html;
}
else if (html.charCodeAt(0) === 60) {
elem = this.parse(html);
}
else {
elem = document.createElement(html);
}
if (!elem)
return null;
this.attr(elem, attr);
this.append(elem, data);
return elem;
},
registry: {},
/**
* Attaches or detaches arbitrary data to and from a DOM `Node`.
*
* This function is useful to attach non-string values or runtime
* data that is not serializable to DOM nodes. To decouple data
* from the DOM, values are not added directly to nodes, but
* inserted into a registry instead which is then referenced by a
* string key stored as `data-idref` attribute in the node.
*
* This function has multiple signatures and is sensitive to the
* number of arguments passed to it.
*
* - `dom.data(node)` -
* Fetches all data associated with the given node.
* - `dom.data(node, key)` -
* Fetches a specific key associated with the given node.
* - `dom.data(node, key, val)` -
* Sets a specific key to the given value associated with the
* given node.
* - `dom.data(node, null)` -
* Clears any data associated with the node.
* - `dom.data(node, key, null)` -
* Clears the given key associated with the node.
*
* @instance
* @memberof LuCI.dom
* @param {Node} node
* The DOM `Node` instance to set or retrieve the data for.
*
* @param {string|null} [key]
* This is either a string specifying the key to retrieve, or
* `null` to unset the entire node data.
*
* @param {*|null} [val]
* This is either a non-`null` value to set for a given key or
* `null` to remove the given `key` from the specified node.
*
* @returns {*}
* Returns the get or set value, or `null` when no value could
* be found.
*/
data: function(node, key, val) {
var id = node.getAttribute('data-idref');
/* clear all data */
if (arguments.length > 1 && key == null) {
if (id != null) {
node.removeAttribute('data-idref');
val = this.registry[id]
delete this.registry[id];
return val;
}
return null;
}
/* clear a key */
else if (arguments.length > 2 && key != null && val == null) {
if (id != null) {
val = this.registry[id][key];
delete this.registry[id][key];
return val;
}
return null;
}
/* set a key */
else if (arguments.length > 2 && key != null && val != null) {
if (id == null) {
do { id = Math.floor(Math.random() * 0xffffffff).toString(16) }
while (this.registry.hasOwnProperty(id));
node.setAttribute('data-idref', id);
this.registry[id] = {};
}
return (this.registry[id][key] = val);
}
/* get all data */
else if (arguments.length == 1) {
if (id != null)
return this.registry[id];
return null;
}
/* get a key */
else if (arguments.length == 2) {
if (id != null)
return this.registry[id][key];
}
return null;
},
/**
* Binds the given class instance ot the specified DOM `Node`.
*
* This function uses the `dom.data()` facility to attach the
* passed instance of a Class to a node. This is needed for
* complex widget elements or similar where the corresponding
* class instance responsible for the element must be retrieved
* from DOM nodes obtained by `querySelector()` or similar means.
*
* @instance
* @memberof LuCI.dom
* @param {Node} node
* The DOM `Node` instance to bind the class to.
*
* @param {Class} inst
* The Class instance to bind to the node.
*
* @throws {TypeError}
* Throws a `TypeError` when the given instance argument isn't
* a valid Class instance.
*
* @returns {Class}
* Returns the bound class instance.
*/
bindClassInstance: function(node, inst) {
if (!(inst instanceof Class))
L.error('TypeError', 'Argument must be a class instance');
return this.data(node, '_class', inst);
},
/**
* Finds a bound class instance on the given node itself or the
* first bound instance on its closest parent node.
*
* @instance
* @memberof LuCI.dom
* @param {Node} node
* The DOM `Node` instance to start from.
*
* @returns {Class|null}
* Returns the founds class instance if any or `null` if no bound
* class could be found on the node itself or any of its parents.
*/
findClassInstance: function(node) {
var inst = null;
do {
inst = this.data(node, '_class');
node = node.parentNode;
}
while (!(inst instanceof Class) && node != null);
return inst;
},
/**
* Finds a bound class instance on the given node itself or the
* first bound instance on its closest parent node and invokes
* the specified method name on the found class instance.
*
* @instance
* @memberof LuCI.dom
* @param {Node} node
* The DOM `Node` instance to start from.
*
* @param {string} method
* The name of the method to invoke on the found class instance.
*
* @param {...*} params
* Additional arguments to pass to the invoked method as-is.
*
* @returns {*|null}
* Returns the return value of the invoked method if a class
* instance and method has been found. Returns `null` if either
* no bound class instance could be found, or if the found
* instance didn't have the requested `method`.
*/
callClassMethod: function(node, method /*, ... */) {
var inst = this.findClassInstance(node);
if (inst == null || typeof(inst[method]) != 'function')
return null;
return inst[method].apply(inst, inst.varargs(arguments, 2));
},
/**
* The ignore callback function is invoked by `isEmpty()` for each
* child node to decide whether to ignore a child node or not.
*
* When this function returns `false`, the node passed to it is
* ignored, else not.
*
* @callback LuCI.dom~ignoreCallbackFn
* @param {Node} node
* The child node to test.
*
* @returns {boolean}
* Boolean indicating whether to ignore the node or not.
*/
/**
* Tests whether a given DOM `Node` instance is empty or appears
* empty.
*
* Any element child nodes which have the CSS class `hidden` set
* or for which the optionally passed `ignoreFn` callback function
* returns `false` are ignored.
*
* @instance
* @memberof LuCI.dom
* @param {Node} node
* The DOM `Node` instance to test.
*
* @param {LuCI.dom~ignoreCallbackFn} [ignoreFn]
* Specifies an optional function which is invoked for each child
* node to decide whether the child node should be ignored or not.
*
* @returns {boolean}
* Returns `true` if the node does not have any children or if
* any children node either has a `hidden` CSS class or a `false`
* result when testing it using the given `ignoreFn`.
*/
isEmpty: function(node, ignoreFn) {
for (var child = node.firstElementChild; child != null; child = child.nextElementSibling)
if (!child.classList.contains('hidden') && (!ignoreFn || !ignoreFn(child)))
return false;
return true;
}
}),
Poll: Poll,
Class: Class,
Request: Request,
/**
* @class
* @memberof LuCI
* @hideconstructor
* @classdesc
*
* The `view` class forms the basis of views and provides a standard
* set of methods to inherit from.
*/
view: Class.extend(/* @lends LuCI.view.prototype */ {
__name__: 'LuCI.View',
__init__: function() {
var vp = document.getElementById('view');
L.dom.content(vp, E('div', { 'class': 'spinning' }, _('Loading view…')));
return Promise.resolve(this.load())
.then(L.bind(this.render, this))
.then(L.bind(function(nodes) {
var vp = document.getElementById('view');
L.dom.content(vp, nodes);
L.dom.append(vp, this.addFooter());
}, this)).catch(L.error);
},
/**
* The load function is invoked before the view is rendered.
*
* The invocation of this function is wrapped by
* `Promise.resolve()` so it may return Promises if needed.
*
* The return value of the function (or the resolved values
* of the promise returned by it) will be passed as first
* argument to `render()`.
*
* This function is supposed to be overwritten by subclasses,
* the default implementation does nothing.
*
* @instance
* @abstract
* @memberof LuCI.view
*
* @returns {*|Promise<*>}
* May return any value or a Promise resolving to any value.
*/
load: function() {},
/**
* The render function is invoked after the
* {@link LuCI.view#load load()} function and responsible
* for setting up the view contents. It must return a DOM
* `Node` or `DocumentFragment` holding the contents to
* insert into the view area.
*
* The invocation of this function is wrapped by
* `Promise.resolve()` so it may return Promises if needed.
*
* The return value of the function (or the resolved values
* of the promise returned by it) will be inserted into the
* main content area using
* {@link LuCI.dom#append dom.append()}.
*
* This function is supposed to be overwritten by subclasses,
* the default implementation does nothing.
*
* @instance
* @abstract
* @memberof LuCI.view
* @param {*|null} load_results
* This function will receive the return value of the
* {@link LuCI.view#load view.load()} function as first
* argument.
*
* @returns {Node|Promise<Node>}
* Should return a DOM `Node` value or a `Promise` resolving
* to a `Node` value.
*/
render: function() {},
/**
* The handleSave function is invoked when the user clicks
* the `Save` button in the page action footer.
*
* The default implementation should be sufficient for most
* views using {@link form#Map form.Map()} based forms - it
* will iterate all forms present in the view and invoke
* the {@link form#Map#save Map.save()} method on each form.
*
* Views not using `Map` instances or requiring other special
* logic should overwrite `handleSave()` with a custom
* implementation.
*
* To disable the `Save` page footer button, views extending
* this base class should overwrite the `handleSave` function
* with `null`.
*
* The invocation of this function is wrapped by
* `Promise.resolve()` so it may return Promises if needed.
*
* @instance
* @memberof LuCI.view
* @param {Event} ev
* The DOM event that triggered the function.
*
* @returns {*|Promise<*>}
* Any return values of this function are discarded, but
* passed through `Promise.resolve()` to ensure that any
* returned promise runs to completion before the button
* is reenabled.
*/
handleSave: function(ev) {
var tasks = [];
document.getElementById('maincontent')
.querySelectorAll('.cbi-map').forEach(function(map) {
tasks.push(L.dom.callClassMethod(map, 'save'));
});
return Promise.all(tasks);
},
/**
* The handleSaveApply function is invoked when the user clicks
* the `Save & Apply` button in the page action footer.
*
* The default implementation should be sufficient for most
* views using {@link form#Map form.Map()} based forms - it
* will first invoke
* {@link LuCI.view.handleSave view.handleSave()} and then
* call {@link ui#changes#apply ui.changes.apply()} to start the
* modal config apply and page reload flow.
*
* Views not using `Map` instances or requiring other special
* logic should overwrite `handleSaveApply()` with a custom
* implementation.
*
* To disable the `Save & Apply` page footer button, views
* extending this base class should overwrite the
* `handleSaveApply` function with `null`.
*
* The invocation of this function is wrapped by
* `Promise.resolve()` so it may return Promises if needed.
*
* @instance
* @memberof LuCI.view
* @param {Event} ev
* The DOM event that triggered the function.
*
* @returns {*|Promise<*>}
* Any return values of this function are discarded, but
* passed through `Promise.resolve()` to ensure that any
* returned promise runs to completion before the button
* is reenabled.
*/
handleSaveApply: function(ev) {
return this.handleSave(ev).then(function() {
L.ui.changes.apply(true);
});
},
/**
* The handleReset function is invoked when the user clicks
* the `Reset` button in the page action footer.
*
* The default implementation should be sufficient for most
* views using {@link form#Map form.Map()} based forms - it
* will iterate all forms present in the view and invoke
* the {@link form#Map#save Map.reset()} method on each form.
*
* Views not using `Map` instances or requiring other special
* logic should overwrite `handleReset()` with a custom
* implementation.
*
* To disable the `Reset` page footer button, views extending
* this base class should overwrite the `handleReset` function
* with `null`.
*
* The invocation of this function is wrapped by
* `Promise.resolve()` so it may return Promises if needed.
*
* @instance
* @memberof LuCI.view
* @param {Event} ev
* The DOM event that triggered the function.
*
* @returns {*|Promise<*>}
* Any return values of this function are discarded, but
* passed through `Promise.resolve()` to ensure that any
* returned promise runs to completion before the button
* is reenabled.
*/
handleReset: function(ev) {
var tasks = [];
document.getElementById('maincontent')
.querySelectorAll('.cbi-map').forEach(function(map) {
tasks.push(L.dom.callClassMethod(map, 'reset'));
});
return Promise.all(tasks);
},
/**
* Renders a standard page action footer if any of the
* `handleSave()`, `handleSaveApply()` or `handleReset()`
* functions are defined.
*
* The default implementation should be sufficient for most
* views - it will render a standard page footer with action
* buttons labeled `Save`, `Save & Apply` and `Reset`
* triggering the `handleSave()`, `handleSaveApply()` and
* `handleReset()` functions respectively.
*
* When any of these `handle*()` functions is overwritten
* with `null` by a view extending this class, the
* corresponding button will not be rendered.
*
* @instance
* @memberof LuCI.view
* @returns {DocumentFragment}
* Returns a `DocumentFragment` containing the footer bar
* with buttons for each corresponding `handle*()` action
* or an empty `DocumentFragment` if all three `handle*()`
* methods are overwritten with `null`.
*/
addFooter: function() {
var footer = E([]);
if (this.handleSaveApply || this.handleSave || this.handleReset) {
footer.appendChild(E('div', { 'class': 'cbi-page-actions' }, [
this.handleSaveApply ? E('button', {
'class': 'cbi-button cbi-button-apply',
'click': L.ui.createHandlerFn(this, 'handleSaveApply')
}, [ _('Save & Apply') ]) : '', ' ',
this.handleSave ? E('button', {
'class': 'cbi-button cbi-button-save',
'click': L.ui.createHandlerFn(this, 'handleSave')
}, [ _('Save') ]) : '', ' ',
this.handleReset ? E('button', {
'class': 'cbi-button cbi-button-reset',
'click': L.ui.createHandlerFn(this, 'handleReset')
}, [ _('Reset') ]) : ''
]));
}
return footer;
}
})
});
/**
* @class
* @memberof LuCI
* @deprecated
* @classdesc
*
* The `LuCI.XHR` class is a legacy compatibility shim for the
* functionality formerly provided by `xhr.js`. It is registered as global
* `window.XHR` symbol for compatibility with legacy code.
*
* New code should use {@link LuCI.Request} instead to implement HTTP
* request handling.
*/
var XHR = Class.extend(/** @lends LuCI.XHR.prototype */ {
__name__: 'LuCI.XHR',
__init__: function() {
if (window.console && console.debug)
console.debug('Direct use XHR() is deprecated, please use L.Request instead');
},
_response: function(cb, res, json, duration) {
if (this.active)
cb(res, json, duration);
delete this.active;
},
/**
* This function is a legacy wrapper around
* {@link LuCI#get LuCI.get()}.
*
* @instance
* @deprecated
* @memberof LuCI.XHR
*
* @param {string} url
* The URL to request
*
* @param {Object} [data]
* Additional query string data
*
* @param {LuCI.requestCallbackFn} [callback]
* Callback function to invoke on completion
*
* @param {number} [timeout]
* Request timeout to use
*
* @return {Promise<null>}
*/
get: function(url, data, callback, timeout) {
this.active = true;
L.get(url, data, this._response.bind(this, callback), timeout);
},
/**
* This function is a legacy wrapper around
* {@link LuCI#post LuCI.post()}.
*
* @instance
* @deprecated
* @memberof LuCI.XHR
*
* @param {string} url
* The URL to request
*
* @param {Object} [data]
* Additional data to append to the request body.
*
* @param {LuCI.requestCallbackFn} [callback]
* Callback function to invoke on completion
*
* @param {number} [timeout]
* Request timeout to use
*
* @return {Promise<null>}
*/
post: function(url, data, callback, timeout) {
this.active = true;
L.post(url, data, this._response.bind(this, callback), timeout);
},
/**
* Cancels a running request.
*
* This function does not actually cancel the underlying
* `XMLHTTPRequest` request but it sets a flag which prevents the
* invocation of the callback function when the request eventually
* finishes or timed out.
*
* @instance
* @deprecated
* @memberof LuCI.XHR
*/
cancel: function() { delete this.active },
/**
* Checks the running state of the request.
*
* @instance
* @deprecated
* @memberof LuCI.XHR
*
* @returns {boolean}
* Returns `true` if the request is still running or `false` if it
* already completed.
*/
busy: function() { return (this.active === true) },
/**
* Ignored for backwards compatibility.
*
* This function does nothing.
*
* @instance
* @deprecated
* @memberof LuCI.XHR
*/
abort: function() {},
/**
* Existing for backwards compatibility.
*
* This function simply throws an `InternalError` when invoked.
*
* @instance
* @deprecated
* @memberof LuCI.XHR
*
* @throws {InternalError}
* Throws an `InternalError` with the message `Not implemented`
* when invoked.
*/
send_form: function() { L.error('InternalError', 'Not implemented') },
});
XHR.get = function() { return window.L.get.apply(window.L, arguments) };
XHR.post = function() { return window.L.post.apply(window.L, arguments) };
XHR.poll = function() { return window.L.poll.apply(window.L, arguments) };
XHR.stop = Request.poll.remove.bind(Request.poll);
XHR.halt = Request.poll.stop.bind(Request.poll);
XHR.run = Request.poll.start.bind(Request.poll);
XHR.running = Request.poll.active.bind(Request.poll);
window.XHR = XHR;
window.LuCI = LuCI;
})(window, document);
</code></pre>
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