From eecf859b2943f19f8fb1f2ad4a2dbe97ce2e2960 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jo@mein.io>
Date: Tue, 28 May 2019 15:32:31 +0200
Subject: [PATCH] luci-base: add client-side implementation of
 luci.model.network

Introduce network.js, a client side reimplementation of the
luci.model.network class.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
---
 .../htdocs/luci-static/resources/network.js   | 2139 +++++++++++++++++
 1 file changed, 2139 insertions(+)
 create mode 100644 modules/luci-base/htdocs/luci-static/resources/network.js

diff --git a/modules/luci-base/htdocs/luci-static/resources/network.js b/modules/luci-base/htdocs/luci-static/resources/network.js
new file mode 100644
index 0000000000..978fabae68
--- /dev/null
+++ b/modules/luci-base/htdocs/luci-static/resources/network.js
@@ -0,0 +1,2139 @@
+'use strict';
+'require uci';
+'require rpc';
+'require validation';
+
+var proto_errors = {
+	CONNECT_FAILED:			_('Connection attempt failed'),
+	INVALID_ADDRESS:		_('IP address in invalid'),
+	INVALID_GATEWAY:		_('Gateway address is invalid'),
+	INVALID_LOCAL_ADDRESS:	_('Local IP address is invalid'),
+	MISSING_ADDRESS:		_('IP address is missing'),
+	MISSING_PEER_ADDRESS:	_('Peer address is missing'),
+	NO_DEVICE:				_('Network device is not present'),
+	NO_IFACE:				_('Unable to determine device name'),
+	NO_IFNAME:				_('Unable to determine device name'),
+	NO_WAN_ADDRESS:			_('Unable to determine external IP address'),
+	NO_WAN_LINK:			_('Unable to determine upstream interface'),
+	PEER_RESOLVE_FAIL:		_('Unable to resolve peer host name'),
+	PIN_FAILED:				_('PIN code rejected')
+};
+
+var iface_patterns_ignore = [
+	/^wmaster\d+/,
+	/^wifi\d+/,
+	/^hwsim\d+/,
+	/^imq\d+/,
+	/^ifb\d+/,
+	/^mon\.wlan\d+/,
+	/^sit\d+/,
+	/^gre\d+/,
+	/^gretap\d+/,
+	/^ip6gre\d+/,
+	/^ip6tnl\d+/,
+	/^tunl\d+/,
+	/^lo$/
+];
+
+var iface_patterns_wireless = [
+	/^wlan\d+/,
+	/^wl\d+/,
+	/^ath\d+/,
+	/^\w+\.network\d+/
+];
+
+var iface_patterns_virtual = [ ];
+
+var callNetworkWirelessStatus = rpc.declare({
+	object: 'network.wireless',
+	method: 'status'
+});
+
+var callLuciNetdevs = rpc.declare({
+	object: 'luci',
+	method: 'netdevs'
+});
+
+var callLuciIfaddrs = rpc.declare({
+	object: 'luci',
+	method: 'ifaddrs',
+	expect: { result: [] }
+});
+
+var callLuciBoardjson = rpc.declare({
+	object: 'luci',
+	method: 'boardjson'
+});
+
+var callIwinfoInfo = rpc.declare({
+	object: 'iwinfo',
+	method: 'info',
+	params: [ 'device' ]
+});
+
+var callNetworkInterfaceStatus = rpc.declare({
+	object: 'network.interface',
+	method: 'dump',
+	expect: { 'interface': [] }
+});
+
+var callNetworkDeviceStatus = rpc.declare({
+	object: 'network.device',
+	method: 'status',
+	expect: { '': {} }
+});
+
+var _cache = {},
+    _state = null,
+    _protocols = {};
+
+function getWifiState() {
+	if (_cache.wifi == null)
+		return callNetworkWirelessStatus().then(function(state) {
+			if (!isObject(state))
+				throw !1;
+			return (_cache.wifi = state);
+		}).catch(function() {
+			return (_cache.wifi = {});
+		});
+
+	return Promise.resolve(_cache.wifi);
+}
+
+function getInterfaceState() {
+	if (_cache.interfacedump == null)
+		return callNetworkInterfaceStatus().then(function(state) {
+			if (!Array.isArray(state))
+				throw !1;
+			return (_cache.interfacedump = state);
+		}).catch(function() {
+			return (_cache.interfacedump = []);
+		});
+
+	return Promise.resolve(_cache.interfacedump);
+}
+
+function getDeviceState() {
+	if (_cache.devicedump == null)
+		return callNetworkDeviceStatus().then(function(state) {
+			if (!isObject(state))
+				throw !1;
+			return (_cache.devicedump = state);
+		}).catch(function() {
+			return (_cache.devicedump = {});
+		});
+
+	return Promise.resolve(_cache.devicedump);
+}
+
+function getIfaddrState() {
+	if (_cache.ifaddrs == null)
+		return callLuciIfaddrs().then(function(addrs) {
+			if (!Array.isArray(addrs))
+				throw !1;
+			return (_cache.ifaddrs = addrs);
+		}).catch(function() {
+			return (_cache.ifaddrs = []);
+		});
+
+	return Promise.resolve(_cache.ifaddrs);
+}
+
+function getNetdevState() {
+	if (_cache.devices == null)
+		return callLuciNetdevs().then(function(state) {
+			if (!isObject(state))
+				throw !1;
+			return (_cache.devices = state);
+		}).catch(function() {
+			return (_cache.devices = {});
+		});
+
+	return Promise.resolve(_cache.devices);
+}
+
+function getBoardState() {
+	if (_cache.board == null)
+		return callLuciBoardjson().then(function(state) {
+			if (!isObject(state))
+				throw !1;
+			return (_cache.board = state);
+		}).catch(function() {
+			return (_cache.board = {});
+		});
+
+	return Promise.resolve(_cache.board);
+}
+
+function getWifiStateBySid(sid) {
+	var s = uci.get('wireless', sid);
+
+	if (s != null && s['.type'] == 'wifi-iface') {
+		for (var radioname in _cache.wifi) {
+			for (var i = 0; i < _cache.wifi[radioname].interfaces.length; i++) {
+				var netstate = _cache.wifi[radioname].interfaces[i];
+
+				if (typeof(netstate.section) != 'string')
+					continue;
+
+				var s2 = uci.get('wireless', netstate.section);
+
+				if (s2 != null && s['.type'] == s2['.type'] && s['.name'] == s2['.name'])
+					return [ radioname, _cache.wifi[radioname], netstate ];
+			}
+		}
+	}
+
+	return null;
+}
+
+function getWifiStateByIfname(ifname) {
+	for (var radioname in _cache.wifi) {
+		for (var i = 0; i < _cache.wifi[radioname].interfaces.length; i++) {
+			var netstate = _cache.wifi[radioname].interfaces[i];
+
+			if (typeof(netstate.ifname) != 'string')
+				continue;
+
+			if (netstate.ifname == ifname)
+				return [ radioname, _cache.wifi[radioname], netstate ];
+		}
+	}
+
+	return null;
+}
+
+function isWifiIfname(ifname) {
+	for (var i = 0; i < iface_patterns_wireless.length; i++)
+		if (iface_patterns_wireless[i].test(ifname))
+			return true;
+
+	return false;
+}
+
+function getWifiIwinfoByIfname(ifname, forcePhyOnly) {
+	var tasks = [ callIwinfoInfo(ifname) ];
+
+	if (!forcePhyOnly)
+		tasks.push(getNetdevState());
+
+	return Promise.all(tasks).then(function(info) {
+		var iwinfo = info[0],
+		    devstate = info[1],
+		    phyonly = forcePhyOnly || !devstate[ifname] || (devstate[ifname].type != 1);
+
+		if (isObject(iwinfo)) {
+			if (phyonly) {
+				delete iwinfo.bitrate;
+				delete iwinfo.quality;
+				delete iwinfo.quality_max;
+				delete iwinfo.mode;
+				delete iwinfo.ssid;
+				delete iwinfo.bssid;
+				delete iwinfo.encryption;
+			}
+
+			iwinfo.ifname = ifname;
+		}
+
+		return iwinfo;
+	}).catch(function() {
+		return null;
+	});
+}
+
+function getWifiSidByNetid(netid) {
+	var m = /^(\w+)\.network(\d+)$/.exec(netid);
+	if (m) {
+		var sections = uci.sections('wireless', 'wifi-iface');
+		for (var i = 0, n = 0; i < sections.length; i++) {
+			if (sections[i].device != m[1])
+				continue;
+
+			if (++n == +m[2])
+				return sections[i]['.name'];
+		}
+	}
+
+	return null;
+}
+
+function getWifiSidByIfname(ifname) {
+	var sid = getWifiSidByNetid(ifname);
+
+	if (sid != null)
+		return sid;
+
+	var res = getWifiStateByIfname(ifname);
+
+	if (res != null && isObject(res[2]) && typeof(res[2].section) == 'string')
+		return res[2].section;
+
+	return null;
+}
+
+function getWifiNetidBySid(sid) {
+	var s = uci.get('wireless', sid);
+	if (s != null && s['.type'] == 'wifi-iface') {
+		var radioname = s.device;
+		if (typeof(s.device) == 'string') {
+			var i = 0, netid = null, sections = uci.sections('wireless', 'wifi-iface');
+			for (var i = 0, n = 0; i < sections.length; i++) {
+				if (sections[i].device != s.device)
+					continue;
+
+				n++;
+
+				if (sections[i]['.name'] != s['.name'])
+					continue;
+
+				return [ '%s.network%d'.format(s.device, n), s.device ];
+			}
+
+		}
+	}
+
+	return null;
+}
+
+function getWifiNetidByNetname(name) {
+	var sections = uci.sections('wireless', 'wifi-iface');
+	for (var i = 0; i < sections.length; i++) {
+		if (typeof(sections[i].network) != 'string')
+			continue;
+
+		var nets = sections[i].network.split(/\s+/);
+		for (var j = 0; j < nets.length; j++) {
+			if (nets[j] != name)
+				continue;
+
+			return getWifiNetidBySid(sections[i]['.name']);
+		}
+	}
+
+	return null;
+}
+
+function isVirtualIfname(ifname) {
+	for (var i = 0; i < iface_patterns_virtual.length; i++)
+		if (iface_patterns_virtual[i].test(ifname))
+			return true;
+
+	return false;
+}
+
+function isIgnoredIfname(ifname) {
+	for (var i = 0; i < iface_patterns_ignore.length; i++)
+		if (iface_patterns_ignore[i].test(ifname))
+			return true;
+
+	return false;
+}
+
+function isObject(val) {
+	return (val != null && typeof(val) == 'object')
+}
+
+function appendValue(config, section, option, value) {
+	var values = uci.get(config, section, option),
+	    isArray = Array.isArray(values),
+	    rv = false;
+
+	if (isArray == false)
+		values = String(values || '').split(/\s+/);
+
+	if (values.indexOf(value) == -1) {
+		values.push(value);
+		rv = true;
+	}
+
+	uci.set(config, section, option, isArray ? values : values.join(' '));
+
+	return rv;
+}
+
+function removeValue(config, section, option, value) {
+	var values = uci.get(config, section, option),
+	    isArray = Array.isArray(values),
+	    rv = false;
+
+	if (isArray == false)
+		values = String(values || '').split(/\s+/);
+
+	for (var i = values.length - 1; i >= 0; i--) {
+		if (values[i] == value) {
+			values.splice(i, 1);
+			rv = true;
+		}
+	}
+
+	if (values.length > 0)
+		uci.set(config, section, option, isArray ? values : values.join(' '));
+	else
+		uci.unset(config, section, option);
+
+	return rv;
+}
+
+function toArray(val) {
+	if (val == null)
+		return [];
+
+	if (Array.isArray(val))
+		return val;
+
+	var s = String(val).trim();
+
+	if (s == '')
+		return [];
+
+	return s.split(/\s+/);
+}
+
+function prefixToMask(bits, v6) {
+	var w = v6 ? 128 : 32,
+	    m = [];
+
+	if (bits > w)
+		return null;
+
+	for (var i = 0; i < w / 16; i++) {
+		var b = Math.min(16, bits);
+		m.push((0xffff << (16 - b)) & 0xffff);
+		bits -= b;
+	}
+
+	if (v6)
+		return String.prototype.format.apply('%x:%x:%x:%x:%x:%x:%x:%x', m).replace(/:0(?::0)+$/, '::');
+	else
+		return '%d.%d.%d.%d'.format(m[0] >>> 8, m[0] & 0xff, m[1] >>> 8, m[1] & 0xff);
+}
+
+function maskToPrefix(mask, v6) {
+	var m = v6 ? validation.parseIPv6(mask) : validation.parseIPv4(mask);
+
+	if (!m)
+		return null;
+
+	var bits = 0;
+
+	for (var i = 0, z = false; i < m.length; i++) {
+		z = z || !m[i];
+
+		while (!z && (m[i] & (v6 ? 0x8000 : 0x80))) {
+			m[i] = (m[i] << 1) & (v6 ? 0xffff : 0xff);
+			bits++;
+		}
+
+		if (m[i])
+			return null;
+	}
+
+	return bits;
+}
+
+function initNetworkState() {
+	if (_state == null)
+		return (_state = Promise.all([
+			getInterfaceState(), getDeviceState(), getBoardState(),
+			getWifiState(), getIfaddrState(), getNetdevState(),
+			uci.load('network'), uci.load('wireless'), uci.load('luci')
+		]).finally(function() {
+			var ifaddrs = _cache.ifaddrs,
+			    devices = _cache.devices,
+			    board = _cache.board,
+			    s = { isTunnel: {}, isBridge: {}, isSwitch: {}, isWifi: {}, interfaces: {}, bridges: {}, switches: {} };
+
+			for (var i = 0, a; (a = ifaddrs[i]) != null; i++) {
+				var name = a.name.replace(/:.+$/, '');
+
+				if (isVirtualIfname(name))
+					s.isTunnel[name] = true;
+
+				if (s.isTunnel[name] || !(isIgnoredIfname(name) || isVirtualIfname(name))) {
+					s.interfaces[name] = s.interfaces[name] || {
+						idx:      a.ifindex || i,
+						name:     name,
+						rawname:  a.name,
+						flags:    [],
+						ipaddrs:  [],
+						ip6addrs: []
+					};
+
+					if (a.family == 'packet') {
+						s.interfaces[name].flags   = a.flags;
+						s.interfaces[name].stats   = a.data;
+						s.interfaces[name].macaddr = a.addr;
+					}
+					else if (a.family == 'inet') {
+						s.interfaces[name].ipaddrs.push(a.addr + '/' + a.netmask);
+					}
+					else if (a.family == 'inet6') {
+						s.interfaces[name].ip6addrs.push(a.addr + '/' + a.netmask);
+					}
+				}
+			}
+
+			for (var devname in devices) {
+				var dev = devices[devname];
+
+				if (dev.bridge) {
+					var b = {
+						name:    devname,
+						id:      dev.id,
+						stp:     dev.stp,
+						ifnames: []
+					};
+
+					for (var i = 0; dev.ports && i < dev.ports.length; i++) {
+						var subdev = s.interfaces[dev.ports[i]];
+
+						if (subdev == null)
+							continue;
+
+						b.ifnames.push(subdev);
+						subdev.bridge = b;
+					}
+
+					s.bridges[devname] = b;
+				}
+			}
+
+			if (isObject(board.switch)) {
+				for (var switchname in board.switch) {
+					var layout = board.switch[switchname],
+					    netdevs = {},
+					    nports = {},
+					    ports = [],
+					    pnum = null,
+					    role = null;
+
+					if (isObject(layout) && Array.isArray(layout.ports)) {
+						for (var i = 0, port; (port = layout.ports[i]) != null; i++) {
+							if (typeof(port) == 'object' && typeof(port.num) == 'number' &&
+								(typeof(port.role) == 'string' || typeof(port.device) == 'string')) {
+								var spec = {
+									num:   port.num,
+									role:  port.role || 'cpu',
+									index: (port.index != null) ? port.index : port.num
+								};
+
+								if (port.device != null) {
+									spec.device = port.device;
+									spec.tagged = spec.need_tag;
+									netdevs[port.num] = port.device;
+								}
+
+								ports.push(spec);
+
+								if (port.role != null)
+									nports[port.role] = (nports[port.role] || 0) + 1;
+							}
+						}
+
+						ports.sort(function(a, b) {
+							if (a.role != b.role)
+								return (a.role < b.role) ? -1 : 1;
+
+							return (a.index - b.index);
+						});
+
+						for (var i = 0, port; (port = ports[i]) != null; i++) {
+							if (port.role != role) {
+								role = port.role;
+								pnum = 1;
+							}
+
+							if (role == 'cpu')
+								port.label = 'CPU (%s)'.format(port.device);
+							else if (nports[role] > 1)
+								port.label = '%s %d'.format(role.toUpperCase(), pnum++);
+							else
+								port.label = role.toUpperCase();
+
+							delete port.role;
+							delete port.index;
+						}
+
+						s.switches[switchname] = {
+							ports: ports,
+							netdevs: netdevs
+						};
+					}
+				}
+			}
+
+			return (_state = s);
+		}));
+
+	return Promise.resolve(_state);
+}
+
+function ifnameOf(obj) {
+	if (obj instanceof Interface)
+		return obj.name();
+	else if (obj instanceof Protocol)
+		return obj.ifname();
+	else if (typeof(obj) == 'string')
+		return obj.replace(/:.+$/, '');
+
+	return null;
+}
+
+function networkSort(a, b) {
+	return a.getName() > b.getName();
+}
+
+function deviceSort(a, b) {
+	var typeWeigth = { wifi: 2, alias: 3 },
+        weightA = typeWeigth[a.getType()] || 1,
+        weightB = typeWeigth[b.getType()] || 1;
+
+    if (weightA != weightB)
+    	return weightA - weightB;
+
+	return a.getName() > b.getName();
+}
+
+
+var Network, Protocol, Device, WifiDevice, WifiNetwork;
+
+Network = L.Class.extend({
+	getProtocol: function(protoname, netname) {
+		var v = _protocols[protoname];
+		if (v != null)
+			return v(netname || '__dummy__');
+
+		return null;
+	},
+
+	getProtocols: function() {
+		var rv = [];
+
+		for (var protoname in _protocols)
+			rv.push(_protocols[protoname]('__dummy__'));
+
+		return rv;
+	},
+
+	registerProtocol: function(protoname, methods) {
+		var proto = Protocol.extend(Object.assign({}, methods, {
+			__init__: function(name) {
+				this.sid = name;
+			},
+
+			proto: function() {
+				return protoname;
+			}
+		}));
+
+		_protocols[protoname] = proto;
+
+		return proto;
+	},
+
+	registerPatternVirtual: function(pat) {
+		iface_patterns_virtual.push(pat);
+	},
+
+	registerErrorCode: function(code, message) {
+		if (typeof(code) == 'string' &&
+		    typeof(message) == 'string' &&
+		    proto_errors.hasOwnProperty(code)) {
+			proto_errors[code] = message;
+			return true;
+		}
+
+		return false;
+	},
+
+	addNetwork: function(name, options) {
+		return this.getNetwork(name).then(L.bind(function(existingNetwork) {
+			if (name != null && /^[a-zA-Z0-9_]+$/.test(name) && existingNetwork == null) {
+				var sid = uci.add('network', 'interface', name);
+
+				if (sid != null) {
+					if (isObject(options))
+						for (var key in options)
+							if (options.hasOwnProperty(key))
+								uci.set('network', sid, key, options[key]);
+
+					return this.instantiateNetwork(sid);
+				}
+			}
+			else if (existingNetwork != null && existingNetwork.isEmpty()) {
+				if (isObject(options))
+					for (var key in options)
+						if (options.hasOwnProperty(key))
+							existingNetwork.set(key, options[key]);
+
+				return existingNetwork;
+			}
+		}, this));
+	},
+
+	getNetwork: function(name) {
+		return initNetworkState().then(L.bind(function() {
+			var section = (name != null) ? uci.get('network', name) : null;
+
+			if (section != null && section['.type'] == 'interface') {
+				return this.instantiateNetwork(name);
+			}
+			else if (name != null) {
+				for (var i = 0; i < _cache.interfacedump.length; i++)
+					if (_cache.interfacedump[i].interface == name)
+						return this.instantiateNetwork(name, _cache.interfacedump[i].proto);
+			}
+
+			return null;
+		}, this));
+	},
+
+	getNetworks: function() {
+		return initNetworkState().then(L.bind(function() {
+			var uciInterfaces = uci.sections('network', 'interface'),
+			    networks = {};
+
+			for (var i = 0; i < uciInterfaces.length; i++)
+				networks[uciInterfaces[i]['.name']] = this.instantiateNetwork(uciInterfaces[i]['.name']);
+
+			for (var i = 0; i < _cache.interfacedump.length; i++)
+				if (networks[_cache.interfacedump[i].interface] == null)
+					networks[_cache.interfacedump[i].interface] =
+						this.instantiateNetwork(_cache.interfacedump[i].interface, _cache.interfacedump[i].proto);
+
+			var rv = [];
+
+			for (var network in networks)
+				if (networks.hasOwnProperty(network))
+					rv.push(networks[network]);
+
+			rv.sort(networkSort);
+
+			return rv;
+		}, this));
+	},
+
+	deleteNetwork: function(name) {
+		return Promise.all([ L.require('firewall').catch(function() { return null }), initNetworkState() ]).then(function() {
+			var uciInterface = uci.get('network', name);
+
+			if (uciInterface != null && uciInterface['.type'] == 'interface') {
+				uci.remove('network', name);
+
+				uci.sections('luci', 'ifstate', function(s) {
+					if (s.interface == name)
+						uci.remove('luci', s['.name']);
+				});
+
+				uci.sections('network', 'alias', function(s) {
+					if (s.interface == name)
+						uci.remove('network', s['.name']);
+				});
+
+				uci.sections('network', 'route', function(s) {
+					if (s.interface == name)
+						uci.remove('network', s['.name']);
+				});
+
+				uci.sections('network', 'route6', function(s) {
+					if (s.interface == name)
+						uci.remove('network', s['.name']);
+				});
+
+				uci.sections('wireless', 'wifi-iface', function(s) {
+					var networks = toArray(s.network).filter(function(network) { return network != name });
+
+					if (networks.length > 0)
+						uci.set('wireless', s['.name'], 'network', networks.join(' '));
+					else
+						uci.unset('wireless', s['.name'], 'network');
+				});
+
+				if (L.firewall)
+					return L.firewall.deleteNetwork(name).then(function() { return true });
+
+				return true;
+			}
+
+			return false;
+		});
+	},
+
+	renameNetwork: function(oldName, newName) {
+		return initNetworkState().then(function() {
+			if (newName == null || !/^[a-zA-Z0-9_]+$/.test(newName) || uci.get('network', newName) != null)
+				return false;
+
+			var oldNetwork = uci.get('network', oldName);
+
+			if (oldNetwork == null || oldNetwork['.type'] != 'interface')
+				return false;
+
+			var sid = uci.add('network', 'interface', newName);
+
+			for (var key in oldNetwork)
+				if (oldNetwork.hasOwnProperty(key) && key.charAt(0) != '.')
+					uci.set('network', sid, key, oldNetwork[key]);
+
+			uci.sections('luci', 'ifstate', function(s) {
+				if (s.interface == oldName)
+					uci.set('luci', s['.name'], 'interface', newName);
+			});
+
+			uci.sections('network', 'alias', function(s) {
+				if (s.interface == oldName)
+					uci.set('network', s['.name'], 'interface', newName);
+			});
+
+			uci.sections('network', 'route', function(s) {
+				if (s.interface == oldName)
+					uci.set('network', s['.name'], 'interface', newName);
+			});
+
+			uci.sections('network', 'route6', function(s) {
+				if (s.interface == oldName)
+					uci.set('network', s['.name'], 'interface', newName);
+			});
+
+			uci.sections('wireless', 'wifi-iface', function(s) {
+				var networks = toArray(s.network).map(function(network) { return (network == oldName ? newName : network) });
+
+				if (networks.length > 0)
+					uci.set('wireless', s['.name'], 'network', networks.join(' '));
+			});
+
+			uci.remove('network', oldName);
+
+			return true;
+		});
+	},
+
+	getDevice: function(name) {
+		return initNetworkState().then(L.bind(function() {
+			if (name == null)
+				return null;
+
+			if (_state.interfaces.hasOwnProperty(name) || isWifiIfname(name))
+				return this.instantiateDevice(name);
+
+			var netid = getWifiNetidBySid(name);
+			if (netid != null)
+				return this.instantiateDevice(netid[0]);
+
+			return null;
+		}, this));
+	},
+
+	getDevices: function() {
+		return initNetworkState().then(L.bind(function() {
+			var devices = {};
+
+			/* find simple devices */
+			var uciInterfaces = uci.sections('network', 'interface');
+			for (var i = 0; i < uciInterfaces.length; i++) {
+				var ifnames = toArray(uciInterfaces[i].ifname);
+
+				for (var j = 0; j < ifnames.length; j++) {
+					if (ifnames[j].charAt(0) == '@')
+						continue;
+
+					if (isIgnoredIfname(ifnames[j]) || isVirtualIfname(ifnames[j]) || isWifiIfname(ifnames[j]))
+						continue;
+
+					devices[ifnames[j]] = this.instantiateDevice(ifnames[j]);
+				}
+			}
+
+			for (var ifname in _state.interfaces) {
+				if (devices.hasOwnProperty(ifname))
+					continue;
+
+				if (isIgnoredIfname(ifname) || isVirtualIfname(ifname) || isWifiIfname(ifname))
+					continue;
+
+				devices[ifname] = this.instantiateDevice(ifname);
+			}
+
+			/* find VLAN devices */
+			var uciSwitchVLANs = uci.sections('network', 'switch_vlan');
+			for (var i = 0; i < uciSwitchVLANs.length; i++) {
+				if (typeof(uciSwitchVLANs[i].ports) != 'string' ||
+				    typeof(uciSwitchVLANs[i].device) != 'string' ||
+				    !_state.switches.hasOwnProperty(uciSwitchVLANs[i].device))
+					continue;
+
+				var ports = uciSwitchVLANs[i].ports.split(/\s+/);
+				for (var j = 0; j < ports.length; j++) {
+					var m = ports[j].match(/^(\d+)([tu]?)$/);
+					if (m == null)
+						continue;
+
+					var netdev = _state.switches[uciSwitchVLANs[i].device].netdevs[m[1]];
+					if (netdev == null)
+						continue;
+
+					if (!devices.hasOwnProperty(netdev))
+						devices[netdev] = this.instantiateDevice(netdev);
+
+					_state.isSwitch[netdev] = true;
+
+					if (m[2] != 't')
+						continue;
+
+					var vid = uciSwitchVLANs[i].vid || uciSwitchVLANs[i].vlan;
+					    vid = (vid != null ? +vid : null);
+
+					if (vid == null || vid < 0 || vid > 4095)
+						continue;
+
+					var vlandev = '%s.%d'.format(netdev, vid);
+
+					if (!devices.hasOwnProperty(vlandev))
+						devices[vlandev] = this.instantiateDevice(vlandev);
+
+					_state.isSwitch[vlandev] = true;
+				}
+			}
+
+			/* find wireless interfaces */
+			var uciWifiIfaces = uci.sections('wireless', 'wifi-iface'),
+			    networkCount = {};
+
+			for (var i = 0; i < uciWifiIfaces.length; i++) {
+				if (typeof(uciWifiIfaces[i].device) != 'string')
+					continue;
+
+				networkCount[uciWifiIfaces[i].device] = (networkCount[uciWifiIfaces[i].device] || 0) + 1;
+
+				var netid = '%s.network%d'.format(uciWifiIfaces[i].device, networkCount[uciWifiIfaces[i].device]);
+
+				devices[netid] = this.instantiateDevice(netid);
+			}
+
+			var rv = [];
+
+			for (var netdev in devices)
+				if (devices.hasOwnProperty(netdev))
+					rv.push(devices[netdev]);
+
+			rv.sort(deviceSort);
+
+			return rv;
+		}, this));
+	},
+
+	isIgnoredDevice: function(name) {
+		return isIgnoredIfname(name);
+	},
+
+	getWifiDevice: function(devname) {
+		return Promise.all([ getWifiIwinfoByIfname(devname, true), initNetworkState() ]).then(L.bind(function(res) {
+			var existingDevice = uci.get('wireless', devname);
+
+			if (existingDevice == null || existingDevice['.type'] != 'wifi-device')
+				return null;
+
+			return this.instantiateWifiDevice(devname, res[0]);
+		}, this));
+	},
+
+	getWifiDevices: function() {
+		var deviceNames = [];
+
+		return initNetworkState().then(L.bind(function() {
+			var uciWifiDevices = uci.sections('wireless', 'wifi-device'),
+			    tasks = [];
+
+			for (var i = 0; i < uciWifiDevices.length; i++) {
+				tasks.push(callIwinfoInfo(uciWifiDevices['.name'], true));
+				deviceNames.push(uciWifiDevices['.name']);
+			}
+
+			return Promise.all(tasks);
+		}, this)).then(L.bind(function(iwinfos) {
+			var rv = [];
+
+			for (var i = 0; i < deviceNames.length; i++)
+				if (isObject(iwinfos[i]))
+					rv.push(this.instantiateWifiDevice(deviceNames[i], iwinfos[i]));
+
+			rv.sort(function(a, b) { return a.getName() < b.getName() });
+
+			return rv;
+		}, this));
+	},
+
+	getWifiNetwork: function(netname) {
+		var sid, res, netid, radioname, radiostate, netstate;
+
+		return initNetworkState().then(L.bind(function() {
+			sid = getWifiSidByNetid(netname);
+
+			if (sid != null) {
+				res        = getWifiStateBySid(sid);
+				netid      = netname;
+				radioname  = res ? res[0] : null;
+				radiostate = res ? res[1] : null;
+				netstate   = res ? res[2] : null;
+			}
+			else {
+				res = getWifiStateByIfname(netname);
+
+				if (res != null) {
+					radioname  = res[0];
+					radiostate = res[1];
+					netstate   = res[2];
+					sid        = netstate.section;
+					netid      = getWifiNetidBySid(sid);
+				}
+				else {
+					res = getWifiStateBySid(netname);
+
+					if (res != null) {
+						radioname  = res[0];
+						radiostate = res[1];
+						netstate   = res[2];
+						sid        = netname;
+						netid      = getWifiNetidBySid(sid);
+					}
+					else {
+						res = getWifiNetidBySid(netname);
+
+						if (res != null) {
+							netid     = res[0];
+							radioname = res[1];
+							sid       = netname;
+						}
+					}
+				}
+			}
+
+			return (netstate ? getWifiIwinfoByIfname(netstate.ifname) : Promise.reject())
+				.catch(function() { return radioname ? getWifiIwinfoByIfname(radioname) : Promise.reject() })
+				.catch(function() { return Promise.resolve({ ifname: netid || sid || netname }) });
+		}, this)).then(L.bind(function(iwinfo) {
+			return this.instantiateWifiNetwork(sid || netname, radioname, radiostate, netid, netstate, iwinfo);
+		}, this));
+	},
+
+	addWifiNetwork: function(options) {
+		return initNetworkState().then(L.bind(function() {
+			if (options == null ||
+			    typeof(options) != 'object' ||
+			    typeof(options.device) != 'string')
+			    return null;
+
+			var existingDevice = uci.get('wireless', options.device);
+			if (existingDevice == null || existingDevice['.type'] != 'wifi-device')
+				return null;
+
+			var sid = uci.add('wireless', 'wifi-iface');
+			for (var key in options)
+				if (options.hasOwnProperty(key))
+					uci.set('wireless', sid, key, options[key]);
+
+			var radioname = existingDevice['.name'],
+			    netid = getWifiNetidBySid(sid);
+
+			return this.instantiateWifiNetwork(sid, radioname, _cache.wifi[radioname], netid, null, { ifname: netid });
+		}, this));
+	},
+
+	deleteWifiNetwork: function(netname) {
+		return initNetworkState().then(L.bind(function() {
+			var sid = getWifiSidByIfname(netname);
+
+			if (sid == null)
+				return false;
+
+			uci.remove('wireless', sid);
+			return true;
+		}, this));
+	},
+
+	getStatusByRoute: function(addr, mask) {
+		return initNetworkState().then(L.bind(function() {
+			var rv = [];
+
+			for (var i = 0; i < _state.interfacedump.length; i++) {
+				if (!Array.isArray(_state.interfacedump[i].route))
+					continue;
+
+				for (var j = 0; j < _state.interfacedump[i].route.length; j++) {
+					if (typeof(_state.interfacedump[i].route[j]) != 'object' ||
+					    typeof(_state.interfacedump[i].route[j].target) != 'string' ||
+					    typeof(_state.interfacedump[i].route[j].mask) != 'number')
+					    continue;
+
+					if (_state.interfacedump[i].route[j].table)
+						continue;
+
+					rv.push(_state.interfacedump[i]);
+				}
+			}
+
+			return rv;
+		}, this));
+	},
+
+	getStatusByAddress: function(addr) {
+		return initNetworkState().then(L.bind(function() {
+			var rv = [];
+
+			for (var i = 0; i < _state.interfacedump.length; i++) {
+				if (Array.isArray(_state.interfacedump[i]['ipv4-address']))
+					for (var j = 0; j < _state.interfacedump[i]['ipv4-address'].length; j++)
+						if (typeof(_state.interfacedump[i]['ipv4-address'][j]) == 'object' &&
+						    _state.interfacedump[i]['ipv4-address'][j].address == addr)
+							return _state.interfacedump[i];
+
+				if (Array.isArray(_state.interfacedump[i]['ipv6-address']))
+					for (var j = 0; j < _state.interfacedump[i]['ipv6-address'].length; j++)
+						if (typeof(_state.interfacedump[i]['ipv6-address'][j]) == 'object' &&
+						    _state.interfacedump[i]['ipv6-address'][j].address == addr)
+							return _state.interfacedump[i];
+
+				if (Array.isArray(_state.interfacedump[i]['ipv6-prefix-assignment']))
+					for (var j = 0; j < _state.interfacedump[i]['ipv6-prefix-assignment'].length; j++)
+						if (typeof(_state.interfacedump[i]['ipv6-prefix-assignment'][j]) == 'object' &&
+							typeof(_state.interfacedump[i]['ipv6-prefix-assignment'][j]['local-address']) == 'object' &&
+						    _state.interfacedump[i]['ipv6-prefix-assignment'][j]['local-address'].address == addr)
+							return _state.interfacedump[i];
+			}
+
+			return null;
+		}, this));
+	},
+
+	getWANNetworks: function() {
+		return this.getStatusByRoute('0.0.0.0', 0).then(L.bind(function(statuses) {
+			var rv = [];
+
+			for (var i = 0; i < statuses.length; i++)
+				rv.push(this.instantiateNetwork(statuses[i].interface, statuses[i].proto));
+
+			return rv;
+		}, this));
+	},
+
+	getWAN6Networks: function() {
+		return this.getStatusByRoute('::', 0).then(L.bind(function(statuses) {
+			var rv = [];
+
+			for (var i = 0; i < statuses.length; i++)
+				rv.push(this.instantiateNetwork(statuses[i].interface, statuses[i].proto));
+
+			return rv;
+		}, this));
+	},
+
+	getSwitchTopologies: function() {
+		return initNetworkState().then(function() {
+			return _state.switches;
+		});
+	},
+
+	instantiateNetwork: function(name, proto) {
+		if (name == null)
+			return null;
+
+		proto = (proto == null ? uci.get('network', name, 'proto') : proto);
+
+		var protoClass = _protocols[proto] || Protocol;
+		return new protoClass(name);
+	},
+
+	instantiateDevice: function(name, network) {
+		return new Device(name, network);
+	},
+
+	instantiateWifiDevice: function(radioname, iwinfo) {
+		return new WifiDevice(radioname, iwinfo);
+	},
+
+	instantiateWifiNetwork: function(sid, radioname, radiostate, netid, netstate, iwinfo) {
+		return new WifiNetwork(sid, radioname, radiostate, netid, netstate, iwinfo);
+	}
+});
+
+Protocol = L.Class.extend({
+	__init__: function(name) {
+		this.sid = name;
+	},
+
+	_get: function(opt) {
+		var val = uci.get('network', this.sid, opt);
+
+		if (Array.isArray(val))
+			return val.join(' ');
+
+		return val || '';
+	},
+
+	_ubus: function(field) {
+		for (var i = 0; i < _cache.interfacedump.length; i++) {
+			if (_cache.interfacedump[i].interface != this.sid)
+				continue;
+
+			return (field != null ? _cache.interfacedump[i][field] : _cache.interfacedump[i]);
+		}
+	},
+
+	get: function(opt) {
+		return uci.get('network', this.sid, opt);
+	},
+
+	set: function(opt, val) {
+		return uci.set('network', this.sid, opt, val);
+	},
+
+	getIfname: function() {
+		var ifname;
+
+		if (this.isFloating())
+			ifname = this._ubus('l3_device');
+		else
+			ifname = this._ubus('device');
+
+		if (ifname != null)
+			return ifname;
+
+		var res = getWifiNetidByNetname(this.sid);
+		return (res != null ? res[0] : null);
+	},
+
+	getProtocol: function() {
+		return 'none';
+	},
+
+	getI18n: function() {
+		switch (this.getProtocol()) {
+		case 'none':   return _('Unmanaged');
+		case 'static': return _('Static address');
+		case 'dhcp':   return _('DHCP client');
+		default:       return _('Unknown');
+		}
+	},
+
+	getType: function() {
+		return this._get('type');
+	},
+
+	getName: function() {
+		return this.sid;
+	},
+
+	getUptime: function() {
+		return this._ubus('uptime') || 0;
+	},
+
+	getExpiry: function() {
+		var u = this._ubus('uptime'),
+		    d = this._ubus('data');
+
+		if (typeof(u) == 'number' && d != null &&
+		    typeof(d) == 'object' && typeof(d.leasetime) == 'number') {
+			var r = d.leasetime - (u % d.leasetime);
+			return (r > 0 ? r : 0);
+		}
+
+		return -1;
+	},
+
+	getMetric: function() {
+		return this._ubus('metric') || 0;
+	},
+
+	getZoneName: function() {
+		var d = this._ubus('data');
+
+		if (isObject(d) && typeof(d.zone) == 'string')
+			return d.zone;
+
+		return null;
+	},
+
+	getIPAddr: function() {
+		var addrs = this._ubus('ipv4-address');
+		return ((Array.isArray(addrs) && addrs.length) ? addrs[0].address : null);
+	},
+
+	getIPAddrs: function() {
+		var addrs = this._ubus('ipv4-address'),
+		    rv = [];
+
+		if (Array.isArray(addrs))
+			for (var i = 0; i < addrs.length; i++)
+				rv.push('%s/%d'.format(addrs[i].address, addrs[i].mask));
+
+		return rv;
+	},
+
+	getNetmask: function() {
+		var addrs = this._ubus('ipv4-address');
+		if (Array.isArray(addrs) && addrs.length) {
+			switch (addrs[0].mask) {
+			case  0: return '0.0.0.0';
+			case  1: return '128.0.0.0';
+			case  2: return '192.0.0.0';
+			case  3: return '224.0.0.0';
+			case  4: return '240.0.0.0';
+			case  5: return '248.0.0.0';
+			case  6: return '252.0.0.0';
+			case  7: return '254.0.0.0';
+			case  8: return '255.0.0.0';
+			case  9: return '255.128.0.0';
+			case 10: return '255.192.0.0';
+			case 11: return '255.224.0.0';
+			case 12: return '255.240.0.0';
+			case 13: return '255.248.0.0';
+			case 14: return '255.252.0.0';
+			case 15: return '255.254.0.0';
+			case 16: return '255.255.0.0';
+			case 17: return '255.255.128.0';
+			case 18: return '255.255.192.0';
+			case 19: return '255.255.224.0';
+			case 20: return '255.255.240.0';
+			case 21: return '255.255.248.0';
+			case 22: return '255.255.252.0';
+			case 23: return '255.255.254.0';
+			case 24: return '255.255.255.0';
+			case 25: return '255.255.255.128';
+			case 26: return '255.255.255.192';
+			case 27: return '255.255.255.224';
+			case 28: return '255.255.255.240';
+			case 29: return '255.255.255.248';
+			case 30: return '255.255.255.252';
+			case 31: return '255.255.255.254';
+			case 32: return '255.255.255.255';
+			}
+		}
+	},
+
+	getGatewayAddr: function() {
+		var routes = this._ubus('route');
+
+		if (Array.isArray(routes))
+			for (var i = 0; i < routes.length; i++)
+				if (typeof(routes[i]) == 'object' &&
+				    routes[i].target == '0.0.0.0' &&
+				    routes[i].mask == 0)
+				    return routes[i].nexthop;
+
+		return null;
+	},
+
+	getDNSAddrs: function() {
+		var addrs = this._ubus('dns-server'),
+		    rv = [];
+
+		if (Array.isArray(addrs))
+			for (var i = 0; i < addrs.length; i++)
+				if (!/:/.test(addrs[i]))
+					rv.push(addrs[i]);
+
+		return rv;
+	},
+
+	getIP6Addr: function() {
+		var addrs = this._ubus('ipv6-address');
+
+		if (Array.isArray(addrs) && isObject(addrs[0]))
+			return '%s/%d'.format(addrs[0].address, addrs[0].mask);
+
+		addrs = this._ubus('ipv6-prefix-assignment');
+
+		if (Array.isArray(addrs) && isObject(addrs[0]) && isObject(addrs[0]['local-address']))
+			return '%s/%d'.format(addrs[0]['local-address'].address, addrs[0]['local-address'].mask);
+
+		return null;
+	},
+
+	getIP6Addrs: function() {
+		var addrs = this._ubus('ipv6-address'),
+		    rv = [];
+
+		if (Array.isArray(addrs))
+			for (var i = 0; i < addrs.length; i++)
+				if (isObject(addrs[i]))
+					rv.push('%s/%d'.format(addrs[i].address, addrs[i].mask));
+
+		addrs = this._ubus('ipv6-prefix-assignment');
+
+		if (Array.isArray(addrs))
+			for (var i = 0; i < addrs.length; i++)
+				if (isObject(addrs[i]) && isObject(addrs[i]['local-address']))
+					rv.push('%s/%d'.format(addrs[i]['local-address'].address, addrs[i]['local-address'].mask));
+
+		return rv;
+	},
+
+	getDNS6Addrs: function() {
+		var addrs = this._ubus('dns-server'),
+		    rv = [];
+
+		if (Array.isArray(addrs))
+			for (var i = 0; i < addrs.length; i++)
+				if (/:/.test(addrs[i]))
+					rv.push(addrs[i]);
+
+		return rv;
+	},
+
+	getIP6Prefix: function() {
+		var prefixes = this._ubus('ipv6-prefix');
+
+		if (Array.isArray(prefixes) && isObject(prefixes[0]))
+			return '%s/%d'.format(prefixes[0].address, prefixes[0].mask);
+
+		return null;
+	},
+
+	getErrors: function() {
+		var errors = this._ubus('errors'),
+		    rv = null;
+
+		if (Array.isArray(errors)) {
+			for (var i = 0; i < errors.length; i++) {
+				if (!isObject(errors[i]) || typeof(errors[i].code) != 'string')
+					continue;
+
+				rv = rv || [];
+				rv.push(proto_errors[errors[i].code] || _('Unknown error (%s)').format(errors[i].code));
+			}
+		}
+
+		return rv;
+	},
+
+	isBridge: function() {
+		return (!this.isVirtual() && this.getType() == 'bridge');
+	},
+
+	getOpkgPackage: function() {
+		return null;
+	},
+
+	isInstalled: function() {
+		return true;
+	},
+
+	isVirtual: function() {
+		return false;
+	},
+
+	isFloating: function() {
+		return false;
+	},
+
+	isDynamic: function() {
+		return (this._ubus('dynamic') == true);
+	},
+
+	isAlias: function() {
+		var ifnames = toArray(uci.get('network', this.sid, 'ifname')),
+		    parent = null;
+
+		for (var i = 0; i < ifnames.length; i++)
+			if (ifnames[i].charAt(0) == '@')
+				parent = ifnames[i].substr(1);
+			else if (parent != null)
+				parent = null;
+
+		return parent;
+	},
+
+	isEmpty: function() {
+		if (this.isFloating())
+			return false;
+
+		var empty = true,
+		    ifname = this._get('ifname');
+
+		if (ifname != null && ifname.match(/\S+/))
+			empty = false;
+
+		if (empty == true && getWifiNetidBySid(this.sid) != null)
+			empty = false;
+
+		return empty;
+	},
+
+	isUp: function() {
+		return (this._ubus('up') == true);
+	},
+
+	addDevice: function(ifname) {
+		ifname = ifnameOf(ifname);
+
+		if (ifname == null || this.isFloating())
+			return false;
+
+		var wif = getWifiSidByIfname(ifname);
+
+		if (wif != null)
+			return appendValue('wireless', wif, 'network', this.sid);
+
+		return appendValue('network', this.sid, 'ifname', ifname);
+	},
+
+	deleteDevice: function(ifname) {
+		var rv = false;
+
+		ifname = ifnameOf(ifname);
+
+		if (ifname == null || this.isFloating())
+			return false;
+
+		var wif = getWifiSidByIfname(ifname);
+
+		if (wif != null)
+			rv = removeValue('wireless', wif, 'network', this.sid);
+
+		if (removeValue('network', this.sid, 'ifname', ifname))
+			rv = true;
+
+		return rv;
+	},
+
+	getDevice: function() {
+		if (this.isVirtual()) {
+			var ifname = '%s-%s'.format(this.getProtocol(), this.sid);
+			_state.isTunnel[this.getProtocol() + '-' + this.sid] = true;
+			return L.network.instantiateDevice(ifname, this);
+		}
+		else if (this.isBridge()) {
+			var ifname = 'br-%s'.format(this.sid);
+			_state.isBridge[ifname] = true;
+			return new Device(ifname, this);
+		}
+		else {
+			var ifname = this._ubus('l3_device') || this._ubus('device');
+
+			if (ifname != null)
+				return L.network.instantiateDevice(ifname, this);
+
+			var ifnames = toArray(uci.get('network', this.sid, 'ifname'));
+
+			for (var i = 0; i < ifnames.length; i++) {
+				var m = ifnames[i].match(/^([^:/]+)/);
+				return ((m && m[1]) ? L.network.instantiateDevice(m[1], this) : null);
+			}
+
+			ifname = getWifiNetidByNetname(this.sid);
+
+			return (ifname != null ? L.network.instantiateDevice(ifname, this) : null);
+		}
+	},
+
+	getDevices: function() {
+		var rv = [];
+
+		if (!this.isBridge() && !(this.isVirtual() && !this.isFloating()))
+			return null;
+
+		var ifnames = toArray(uci.get('network', this.sid, 'ifname'));
+
+		for (var i = 0; i < ifnames.length; i++) {
+			if (ifnames[i].charAt(0) == '@')
+				continue;
+
+			var m = ifnames[i].match(/^([:/]+)/);
+			if (m != null)
+				rv.push(L.network.instantiateDevice(m[1], this));
+		}
+
+		var uciWifiIfaces = uci.sections('wireless', 'wifi-iface');
+
+		for (var i = 0; i < uciWifiIfaces.length; i++) {
+			if (typeof(uciWifiIfaces[i].device) != 'string')
+				continue;
+
+			var networks = toArray(uciWifiIfaces[i].network);
+
+			for (var j = 0; j < networks.length; j++) {
+				if (networks[j] != this.sid)
+					continue;
+
+				var netid = getWifiNetidBySid(uciWifiIfaces[i]['.name']);
+
+				if (netid != null)
+					rv.push(L.network.instantiateDevice(netid[0], this));
+			}
+		}
+
+		rv.sort(deviceSort);
+
+		return rv;
+	},
+
+	containsDevice: function(ifname) {
+		ifname = ifnameOf(ifname);
+
+		if (ifname == null)
+			return false;
+		else if (this.isVirtual() && '%s-%s'.format(this.getProtocol(), this.sid) == ifname)
+			return true;
+		else if (this.isBridge() && 'br-%s'.format(this.sid) == ifname)
+			return true;
+
+		var ifnames = toArray(uci.get('network', this.sid, 'ifname'));
+
+		for (var i = 0; i < ifnames.length; i++) {
+			var m = ifnames[i].match(/^([^:/]+)/);
+			if (m != null && m[1] == ifname)
+				return true;
+		}
+
+		var wif = getWifiSidByIfname(ifname);
+
+		if (wif != null) {
+			var networks = toArray(uci.get('wireless', wif, 'network'));
+
+			for (var i = 0; i < networks.length; i++)
+				if (networks[i] == this.sid)
+					return true;
+		}
+
+		return false;
+	}
+});
+
+Device = L.Class.extend({
+	__init__: function(ifname, network) {
+		var wif = getWifiSidByIfname(ifname);
+
+		if (wif != null) {
+			var res = getWifiStateBySid(wif) || [],
+			    netid = getWifiNetidBySid(wif);
+
+			this.wif    = new WifiNetwork(wif, res[0], res[1], netid, res[2], { ifname: ifname });
+			this.ifname = this.wif.getIfname();
+		}
+
+		this.ifname  = this.ifname || ifname;
+		this.dev     = _state.interfaces[this.ifname];
+		this.network = network;
+	},
+
+	_ubus: function(field) {
+		var dump = _cache.devicedump[this.ifname] || {};
+
+		return (field != null ? dump[field] : dump);
+	},
+
+	getName: function() {
+		return (this.wif != null ? this.wif.getIfname() : this.ifname);
+	},
+
+	getMAC: function() {
+		return this._ubus('macaddr');
+	},
+
+	getIPAddrs: function() {
+		var addrs = (this.dev != null ? this.dev.ipaddrs : null);
+		return (Array.isArray(addrs) ? addrs : []);
+	},
+
+	getIP6Addrs: function() {
+		var addrs = (this.dev != null ? this.dev.ip6addrs : null);
+		return (Array.isArray(addrs) ? addrs : []);
+	},
+
+	getType: function() {
+		if (this.ifname.charAt(0) == '@')
+			return 'alias';
+		else if (this.wif != null || isWifiIfname(this.ifname))
+			return 'wifi';
+		else if (_state.isBridge[this.ifname])
+			return 'bridge';
+		else if (_state.isTunnel[this.ifname])
+			return 'tunnel';
+		else if (this.ifname.indexOf('.') > -1)
+			return 'vlan';
+		else if (_state.isSwitch[this.ifname])
+			return 'switch';
+		else
+			return 'ethernet';
+	},
+
+	getShortName: function() {
+		if (this.wif != null)
+			return this.wif.getShortName();
+
+		return this.ifname;
+	},
+
+	getI18n: function() {
+		if (this.wif != null) {
+			return '%s: %s "%s"'.format(
+				_('Wireless Network'),
+				this.wif.getActiveMode(),
+				this.wif.getActiveSSID() || this.wif.getActiveBSSID() || this.wif.getID() || '?');
+		}
+
+		return '%s: "%s"'.format(this.getTypeI18n(), this.getName());
+	},
+
+	getTypeI18n: function() {
+		switch (this.getType()) {
+		case 'alias':
+			return _('Alias Interface');
+
+		case 'wifi':
+			return _('Wireless Adapter');
+
+		case 'bridge':
+			return _('Bridge');
+
+		case 'switch':
+			return _('Ethernet Switch');
+
+		case 'vlan':
+			return (_state.isSwitch[this.ifname] ? _('Switch VLAN') : _('Software VLAN'));
+
+		case 'tunnel':
+			return _('Tunnel Interface');
+
+		default:
+			return _('Ethernet Adapter');
+		}
+	},
+
+	getPorts: function() {
+		var br = _state.bridges[this.ifname],
+		    rv = [];
+
+		if (br == null || !Array.isArray(br.ifnames))
+			return null;
+
+		for (var i = 0; i < br.ifnames.length; i++)
+			rv.push(L.network.instantiateDevice(br.ifnames[i]));
+
+		return rv;
+	},
+
+	getBridgeID: function() {
+		var br = _state.bridges[this.ifname];
+		return (br != null ? br.id : null);
+	},
+
+	getBridgeSTP: function() {
+		var br = _state.bridges[this.ifname];
+		return (br != null ? !!br.stp : false);
+	},
+
+	isUp: function() {
+		var up = this._ubus('up');
+
+		if (up == null)
+			up = (this.getType() == 'alias');
+
+		return up;
+	},
+
+	isBridge: function() {
+		return (this.getType() == 'bridge');
+	},
+
+	isBridgePort: function() {
+		return (this.dev != null && this.dev.bridge != null);
+	},
+
+	getTXBytes: function() {
+		var stat = this._ubus('statistics');
+		return (stat != null ? stat.tx_bytes || 0 : 0);
+	},
+
+	getRXBytes: function() {
+		var stat = this._ubus('statistics');
+		return (stat != null ? stat.rx_bytes || 0 : 0);
+	},
+
+	getTXPackets: function() {
+		var stat = this._ubus('statistics');
+		return (stat != null ? stat.tx_packets || 0 : 0);
+	},
+
+	getRXPackets: function() {
+		var stat = this._ubus('statistics');
+		return (stat != null ? stat.rx_packets || 0 : 0);
+	},
+
+	getNetwork: function() {
+		return this.getNetworks()[0];
+	},
+
+	getNetworks: function() {
+		if (this.networks == null) {
+			this.networks = [];
+
+			var networks = L.network.getNetworks();
+
+			for (var i = 0; i < networks.length; i++)
+				if (networks[i].containsDevice(this.ifname) || networks[i].getIfname() == this.ifname)
+					this.networks.push(networks[i]);
+
+			this.networks.sort(networkSort);
+		}
+
+		return this.networks;
+	},
+
+	getWifiNetwork: function() {
+		return (this.wif != null ? this.wif : null);
+	}
+});
+
+WifiDevice = L.Class.extend({
+	__init__: function(name, iwinfo) {
+		var uciWifiDevice = uci.get('wireless', name);
+
+		if (uciWifiDevice != null &&
+		    uciWifiDevice['.type'] == 'wifi-device' &&
+		    uciWifiDevice['.name'] != null) {
+			this.sid    = uciWifiDevice['.name'];
+			this.iwinfo = iwinfo;
+		}
+
+		this.sid    = this.sid    || name;
+		this.iwinfo = this.iwinfo || { ifname: this.sid };
+	},
+
+	get: function(opt) {
+		return uci.get('wireless', this.sid, opt);
+	},
+
+	set: function(opt, value) {
+		return uci.set('wireless', this.sid, opt, value);
+	},
+
+	getName: function() {
+		return this.sid;
+	},
+
+	getHWModes: function() {
+		if (isObject(this.iwinfo.hwmodelist))
+			for (var k in this.iwinfo.hwmodelist)
+				return this.iwinfo.hwmodelist;
+
+		return { b: true, g: true };
+	},
+
+	getI18n: function() {
+		var type = this.iwinfo.hardware_name || 'Generic';
+
+		if (this.iwinfo.type == 'wl')
+			type = 'Broadcom';
+
+		var hwmodes = this.getHWModes(),
+		    modestr = '';
+
+		if (hwmodes.a) modestr += 'a';
+		if (hwmodes.b) modestr += 'b';
+		if (hwmodes.g) modestr += 'g';
+		if (hwmodes.n) modestr += 'n';
+		if (hwmodes.ad) modestr += 'ac';
+
+		return '%s 802.11%s Wireless Controller (%s)'.format(type, modestr, this.getName());
+	},
+
+	isUp: function() {
+		if (isObject(_cache.wifi[this.sid]))
+			return (_cache.wifi[this.sid].up == true);
+
+		return false;
+	},
+
+	getWifiNetwork: function(network) {
+		return L.network.getWifiNetwork(network).then(L.bind(function(networkInstance) {
+			var uciWifiIface = (networkInstance.sid ? uci.get('wireless', networkInstance.sid) : null);
+
+			if (uciWifiIface == null || uciWifiIface['.type'] != 'wifi-iface' || uciWifiIface.device != this.sid)
+				return Promise.reject();
+
+			return networkInstance;
+		}, this));
+	},
+
+	getWifiNetworks: function() {
+		var uciWifiIfaces = uci.sections('wireless', 'wifi-iface'),
+		    tasks = [];
+
+		for (var i = 0; i < uciWifiIfaces.length; i++)
+			if (uciWifiIfaces[i].device == this.sid)
+				tasks.push(L.network.getWifiNetwork(uciWifiIfaces[i]['.name']));
+
+		return Promise.all(tasks);
+	},
+
+	addWifiNetwork: function(options) {
+		if (!isObject(options))
+			options = {};
+
+		options.device = this.sid;
+
+		return L.network.addWifiNetwork(options);
+	},
+
+	deleteWifiNetwork: function(network) {
+		var sid = null;
+
+		if (network instanceof WifiNetwork) {
+			sid = network.sid;
+		}
+		else {
+			var uciWifiIface = uci.get('wireless', network);
+
+			if (uciWifiIface == null || uciWifiIface['.type'] != 'wifi-iface')
+				sid = getWifiSidByIfname(network);
+		}
+
+		if (sid == null || uci.get('wireless', sid, 'device') != this.sid)
+			return Promise.resolve(false);
+
+		uci.delete('wireless', network);
+
+		return Promise.resolve(true);
+	}
+});
+
+WifiNetwork = L.Class.extend({
+	__init__: function(sid, radioname, radiostate, netid, netstate, iwinfo) {
+		this.sid    = sid;
+		this.wdev   = iwinfo.ifname;
+		this.iwinfo = iwinfo;
+		this.netid  = netid;
+		this._ubusdata = {
+			radio: radioname,
+			dev:   radiostate,
+			net:   netstate
+		};
+	},
+
+	ubus: function(/* ... */) {
+		var v = this._ubusdata;
+
+		for (var i = 0; i < arguments.length; i++)
+			if (isObject(v))
+				v = v[arguments[i]];
+			else
+				return null;
+
+		return v;
+	},
+
+	get: function(opt) {
+		return uci.get('wireless', this.sid, opt);
+	},
+
+	set: function(opt, value) {
+		return uci.set('wireless', this.sid, opt, value);
+	},
+
+	getMode: function() {
+		return this.ubus('net', 'config', 'mode') || this.get('mode') || 'ap';
+	},
+
+	getSSID: function() {
+		return this.ubus('net', 'config', 'ssid') || this.get('ssid');
+	},
+
+	getBSSID: function() {
+		return this.ubus('net', 'config', 'bssid') || this.get('bssid');
+	},
+
+	getNetworkNames: function() {
+		return toArray(this.ubus('net', 'config', 'network') || this.get('network'));
+	},
+
+	getID: function() {
+		return this.netid;
+	},
+
+	getName: function() {
+		return this.sid;
+	},
+
+	getIfname: function() {
+		var ifname = this.ubus('net', 'ifname') || this.iwinfo.ifname;
+
+		if (ifname == null || ifname.match(/^(wifi|radio)\d/))
+			ifname = this.netid;
+
+		return ifname;
+	},
+
+	getWifiDevice: function() {
+		var radioname = this.ubus('radio') || this.get('device');
+
+		if (radioname == null)
+			return Promise.reject();
+
+		return L.network.getWifiDevice(radioname);
+	},
+
+	isUp: function() {
+		var device = this.getDevice();
+
+		if (device == null)
+			return false;
+
+		return device.isUp();
+	},
+
+	getActiveMode: function() {
+		var mode = this.iwinfo.mode || this.ubus('net', 'config', 'mode') || this.get('mode') || 'ap';
+
+		switch (mode) {
+		case 'ap':      return 'Master';
+		case 'sta':     return 'Client';
+		case 'adhoc':   return 'Ad-Hoc';
+		case 'mesh':    return 'Mesh';
+		case 'monitor': return 'Monitor';
+		default:        return mode;
+		}
+	},
+
+	getActiveModeI18n: function() {
+		var mode = this.getActiveMode();
+
+		switch (mode) {
+		case 'Master':  return _('Master');
+		case 'Client':  return _('Client');
+		case 'Ad-Hoc':  return _('Ad-Hoc');
+		case 'Mash':    return _('Mesh');
+		case 'Monitor': return _('Monitor');
+		default:        return mode;
+		}
+	},
+
+	getActiveSSID: function() {
+		return this.iwinfo.ssid || this.ubus('net', 'config', 'ssid') || this.get('ssid');
+	},
+
+	getActiveBSSID: function() {
+		return this.iwinfo.bssid || this.ubus('net', 'config', 'bssid') || this.get('bssid');
+	},
+
+	getActiveEncryption: function() {
+		var encryption = this.iwinfo.encryption;
+
+		return (isObject(encryption) ? encryption.description || '-' : '-');
+	},
+
+	getAssocList: function() {
+		// XXX tbd
+	},
+
+	getFrequency: function() {
+		var freq = this.iwinfo.frequency;
+
+		if (freq != null && freq > 0)
+			return '%.03f'.format(freq / 1000);
+
+		return null;
+	},
+
+	getBitRate: function() {
+		var rate = this.iwinfo.bitrate;
+
+		if (rate != null && rate > 0)
+			return (rate / 1000);
+
+		return null;
+	},
+
+	getChannel: function() {
+		return this.iwinfo.channel || this.ubus('dev', 'config', 'channel') || this.get('channel');
+	},
+
+	getSignal: function() {
+		return this.iwinfo.signal || 0;
+	},
+
+	getNoise: function() {
+		return this.iwinfo.noise || 0;
+	},
+
+	getCountryCode: function() {
+		return this.iwinfo.country || this.ubus('dev', 'config', 'country') || '00';
+	},
+
+	getTXPower: function() {
+		var pwr = this.iwinfo.txpower || 0;
+		return (pwr + this.getTXPowerOffset());
+	},
+
+	getTXPowerOffset: function() {
+		return this.iwinfo.txpower_offset || 0;
+	},
+
+	getSignalLevel: function(signal, noise) {
+		if (this.getActiveBSSID() == '00:00:00:00:00:00')
+			return -1;
+
+		signal = signal || this.getSignal();
+		noise  = noise  || this.getNoise();
+
+		if (signal < 0 && noise < 0) {
+			var snr = -1 * (noise - signal);
+			return Math.floor(snr / 5);
+		}
+
+		return 0;
+	},
+
+	getSignalPercent: function() {
+		var qc = this.iwinfo.quality || 0,
+		    qm = this.iwinfo.quality_max || 0;
+
+		if (qc > 0 && qm > 0)
+			return Math.floor((100 / qm) * qc);
+
+		return 0;
+	},
+
+	getShortName: function() {
+		return '%s "%s"'.format(
+			this.getActiveModeI18n(),
+			this.getActiveSSID() || this.getActiveBSSID() || this.getID());
+	},
+
+	getI18n: function() {
+		return '%s: %s "%s" (%s)'.format(
+			_('Wireless Network'),
+			this.getActiveModeI18n(),
+			this.getActiveSSID() || this.getActiveBSSID() || this.getID(),
+			this.getIfname());
+	},
+
+	getNetwork: function() {
+		return this.getNetworks()[0];
+	},
+
+	getNetworks: function() {
+		var networkNames = this.getNetworkNames(),
+		    networks = [];
+
+		for (var i = 0; i < networkNames.length; i++) {
+			var uciInterface = uci.get('network', networkNames[i]);
+
+			if (uciInterface == null || uciInterface['.type'] != 'interface')
+				continue;
+
+			networks.push(L.network.instantiateNetwork(networkNames[i]));
+		}
+
+		networks.sort(networkSort);
+
+		return networks;
+	},
+
+	getDevice: function() {
+		return L.network.instantiateDevice(this.getIfname());
+	}
+});
+
+return Network;
-- 
2.30.2