v1.2. UI detector refactoring

README.md

@@ -19,15 +19,15 @@ Internet-detector is an application for checking the availability of the Interne
 **OpenWrt >= 21.02:**
 
     opkg update
-    wget --no-check-certificate -O /tmp/internet-detector_1.1-0_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/internet-detector_1.1-0_all.ipk
-    opkg install /tmp/internet-detector_1.1-0_all.ipk
-    rm /tmp/internet-detector_1.1-0_all.ipk
+    wget --no-check-certificate -O /tmp/internet-detector_1.2-0_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/internet-detector_1.2-0_all.ipk
+    opkg install /tmp/internet-detector_1.2-0_all.ipk
+    rm /tmp/internet-detector_1.2-0_all.ipk
     /etc/init.d/internet-detector start
     /etc/init.d/internet-detector enable
 
-    wget --no-check-certificate -O /tmp/luci-app-internet-detector_1.1-0_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/luci-app-internet-detector_1.1-0_all.ipk
-    opkg install /tmp/luci-app-internet-detector_1.1-0_all.ipk
-    rm /tmp/luci-app-internet-detector_1.1-0_all.ipk
+    wget --no-check-certificate -O /tmp/luci-app-internet-detector_1.2-0_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/luci-app-internet-detector_1.2-0_all.ipk
+    opkg install /tmp/luci-app-internet-detector_1.2-0_all.ipk
+    rm /tmp/luci-app-internet-detector_1.2-0_all.ipk
     /etc/init.d/rpcd restart
 
 Email notification:
@@ -36,9 +36,9 @@ Email notification:
 
 i18n-ru:
 
-    wget --no-check-certificate -O /tmp/luci-i18n-internet-detector-ru_1.1-0_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/luci-i18n-internet-detector-ru_1.1-0_all.ipk
-    opkg install /tmp/luci-i18n-internet-detector-ru_1.1-0_all.ipk
-    rm /tmp/luci-i18n-internet-detector-ru_1.1-0_all.ipk
+    wget --no-check-certificate -O /tmp/luci-i18n-internet-detector-ru_1.2-0_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/luci-i18n-internet-detector-ru_1.2-0_all.ipk
+    opkg install /tmp/luci-i18n-internet-detector-ru_1.2-0_all.ipk
+    rm /tmp/luci-i18n-internet-detector-ru_1.2-0_all.ipk
 
 **[OpenWrt 19.07](https://github.com/gSpotx2f/luci-app-internet-detector/tree/19.07)**
 
@@ -47,4 +47,3 @@ i18n-ru:
 ![](https://github.com/gSpotx2f/luci-app-internet-detector/blob/master/screenshots/01.jpg)
 ![](https://github.com/gSpotx2f/luci-app-internet-detector/blob/master/screenshots/02.jpg)
 ![](https://github.com/gSpotx2f/luci-app-internet-detector/blob/master/screenshots/03.jpg)
-![](https://github.com/gSpotx2f/luci-app-internet-detector/blob/master/screenshots/04.jpg)

internet-detector/Makefile

@@ -1,11 +1,11 @@
 #
-# (с) 2023 gSpot (https://github.com/gSpotx2f/luci-app-internet-detector)
+# (с) 2024 gSpot (https://github.com/gSpotx2f/luci-app-internet-detector)
 #
 
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=internet-detector
-PKG_VERSION:=1.1
+PKG_VERSION:=1.2
 PKG_RELEASE:=0
 PKG_MAINTAINER:=gSpot <https://github.com/gSpotx2f/luci-app-internet-detector>
 

internet-detector/files/etc/config/internet-detector

@@ -2,16 +2,6 @@ config main 'config'
 	option mode '1'
 	option enable_logger '1'
 
-config ui 'ui'
-	list hosts '8.8.8.8'
-	list hosts '1.1.1.1'
-	option check_type '0'
-	option tcp_port '53'
-	option interval_up '6'
-	option interval_down '1'
-	option connection_attempts '1'
-	option connection_timeout '1'
-
 config instance 'internet'
 	option enabled '1'
 	list hosts '8.8.8.8'

internet-detector/files/etc/init.d/internet-detector

@@ -3,9 +3,9 @@
 START=97
 STOP=01
 
-PROG=/usr/bin/internet-detector
+PROG="/usr/bin/internet-detector"
 
-config_app() {
+run_instance() {
 	config_get enabled "$1" enabled "0"
 	if [ $enabled = "1" ]; then
 		$PROG service "$1"
@@ -16,7 +16,7 @@ start() {
 	config_load internet-detector
 	config_get mode "config" mode "0"
 	if [ $mode = "1" ]; then
-		config_foreach config_app "instance"
+		config_foreach run_instance "instance"
 	fi
 }
 

internet-detector/files/usr/bin/internet-detector

@@ -8,7 +8,7 @@
 		luaposix
 		libuci-lua
 
-	(с) 2023 gSpot (https://github.com/gSpotx2f/luci-app-internet-detector)
+	(с) 2024 gSpot (https://github.com/gSpotx2f/luci-app-internet-detector)
 --]]
 
 -- Importing packages
@@ -26,13 +26,16 @@ local uci    = require("uci")
 -- Default settings
 
 local InternetDetector = {
-	mode          = 0,
+	mode           = 0,		-- 0: disabled, 1: Service, 2: UI detector
 	enableLogger   = true,
 	hostname       = "OpenWrt",
 	appName        = "internet-detector",
 	commonDir      = "/tmp/run",
 	pingCmd        = "/bin/ping",
 	pingParams     = "-c 1",
+	uiRunTime      = 30,
+	noModules      = false,
+	uiAvailModules = { mod_public_ip = true },
 	debug          = false,
 	serviceConfig  = {
 		hosts = {
@@ -51,11 +54,13 @@ local InternetDetector = {
 	},
 	modules       = {},
 	parsedHosts   = {},
+	uiCounter     = 0,
 }
 InternetDetector.configDir  = string.format("/etc/%s", InternetDetector.appName)
 InternetDetector.modulesDir = string.format("/usr/lib/%s", InternetDetector.appName)
 
 -- Loading settings from UCI
+
 local uciCursor               = uci.cursor()
 InternetDetector.mode         = tonumber(
 	uciCursor:get(InternetDetector.appName, "config", "mode"))
@@ -162,6 +167,8 @@ function InternetDetector:loadModules()
 		for item in modulesDir do
 			if item:match("^mod_") then
 				local modName = item:gsub("%.lua$", "")
+				if self.noModules and not self.uiAvailModules[modName] then
+				else
 					local modConfig = {}
 					for k, v in pairs(self.serviceConfig) do
 						if k:match("^" .. modName) then
@@ -181,6 +188,7 @@ function InternetDetector:loadModules()
 					end
 				end
 			end
+		end
 		table.sort(self.modules, function(a, b) return a.runPrio < b.runPrio end)
 	end
 end
@@ -213,7 +221,6 @@ function InternetDetector:pingHost(host)
 	)
 	local retCode = os.execute(ping)
 
-	-- Debug
 	if self.debug then
 		io.stdout:write(string.format(
 			"--- Ping ---\ntime = %s\n%s\nretCode = %s\n", os.time(), ping, retCode)
@@ -329,12 +336,17 @@ function InternetDetector:breakMain(signo)
 	RUNNING = false
 end
 
+function InternetDetector:resetUiCounter(signo)
+	self.uiCounter = 0
+end
+
 function InternetDetector:main()
 	signal.signal(signal.SIGTERM, function(signo) self:breakMain(signo) end)
 	signal.signal(signal.SIGINT, function(signo) self:breakMain(signo) end)
 	signal.signal(signal.SIGQUIT, function(signo) self:breakMain(signo) end)
+	signal.signal(signal.SIGUSR1, function(signo) self:resetUiCounter(signo) end)
 
-	local lastStatus, currentStatus, timeNow, timeDiff, lastTime
+	local lastStatus, currentStatus, mTimeNow, mTimeDiff, mLastTime, uiTimeNow, uiLastTime
 	local interval  = self.serviceConfig.interval_up
 	local counter   = 0
 	local onStart   = true
@@ -367,16 +379,16 @@ function InternetDetector:main()
 			counter = 0
 		end
 
-		timeDiff = 0
+		mTimeDiff = 0
 		for _, e in ipairs(self.modules) do
-			timeNow = time.clock_gettime(time.CLOCK_MONOTONIC).tv_sec
-			if lastTime then
-				timeDiff = timeDiff + timeNow - lastTime
+			mTimeNow = time.clock_gettime(time.CLOCK_MONOTONIC).tv_sec
+			if mLastTime then
+				mTimeDiff = mTimeDiff + mTimeNow - mLastTime
 			else
-				timeDiff = 1
+				mTimeDiff = 1
 			end
-			lastTime = timeNow
-			e:run(currentStatus, lastStatus, timeDiff)
+			mLastTime = mTimeNow
+			e:run(currentStatus, lastStatus, mTimeDiff)
 		end
 
 		local modulesStatus = {}
@@ -393,6 +405,19 @@ function InternetDetector:main()
 		lastStatus = currentStatus
 		unistd.sleep(1)
 		counter = counter + 1
+
+		if self.mode == 2 then
+			uiTimeNow = time.clock_gettime(time.CLOCK_MONOTONIC).tv_sec
+			if uiLastTime then
+				self.uiCounter = self.uiCounter + uiTimeNow - uiLastTime
+			else
+				self.uiCounter = self.uiCounter + 1
+			end
+			uiLastTime = uiTimeNow
+			if self.uiCounter >= self.uiRunTime then
+				self:breakMain(signal.SIGTERM)
+			end
+		end
 	end
 end
 
@@ -490,13 +515,27 @@ function InternetDetector:stop()
 			break
 		end
 	end
+end
 
+function InternetDetector:setSIGUSR()
+	local appName = self.appName:gsub("-", "%%-")
+	local ok, commonDir = pcall(dirent.files, self.commonDir)
+	if ok then
+		for item in commonDir do
+			if item:match("^" .. appName .. ".-%.pid$") then
+				pidValue = self:readValueFromFile(string.format("%s/%s", self.commonDir, item))
+				if pidValue then
+					signal.kill(tonumber(pidValue), signal.SIGUSR1)
+				end
+			end
+		end
+	end
 end
 
 function InternetDetector:preRun()
-	-- Exit if internet-detector mode != 1(Service)
-	if self.mode ~= 1 then
-		io.stderr:write(string.format('Start failed, mode != 1\n', self.appName))
+	-- Exit if internet-detector mode != (1 or 2)
+	if self.mode ~= 1 and self.mode ~= 2 then
+		io.stderr:write(string.format('Start failed, mode != (1 or 2)\n', self.appName))
 		os.exit(0)
 	end
 	if stat.stat(self.pidFile) then
@@ -528,7 +567,6 @@ function InternetDetector:run()
 		)
 	end
 
-	-- Debug
 	if self.debug then
 		local function inspectTable()
 			local tables = {}, f
@@ -597,6 +635,10 @@ end
 function InternetDetector:setServiceConfig(instance)
 	if self:loadUCIConfig("instance", instance) then
 		self:parseHosts()
+		if self.mode == 2 then
+			self.enableLogger = false
+			self.noModules    = true
+		end
 		return true
 	end
 end
@@ -605,12 +647,12 @@ end
 
 local function help()
 	return string.format(
-		"Usage: %s service <UCI instance> | nodaemon <UCI instance> | debug <UCI instance> | stop | status | inet-status | poll [<attempts num>] [<timeout sec>] | --help",
+		"Usage: %s service <UCI instance> | nodaemon <UCI instance> | debug <UCI instance> | stop | status | inet-status | uipoll | --help",
 		arg[0]
 	)
 end
 
-local helpArgs = { ["-h"] = true, ["--help"] = true, ["help"] = true }
+local helpArgs = { ["-h"] = true, ["--help"] = true, help = true }
 if arg[1] == "service" then
 	if arg[2] then
 		if InternetDetector:setServiceConfig(arg[2]) then
@@ -651,20 +693,12 @@ elseif arg[1] == "status" then
 	print(InternetDetector:status())
 elseif arg[1] == "inet-status" then
 	print(InternetDetector:inetStatus())
-elseif arg[1] == "poll" then
-	if InternetDetector:loadUCIConfig("ui", "ui") then
-		InternetDetector:parseHosts()
-
-		if arg[2] and arg[2]:match("[0-9]+") then
-			InternetDetector.serviceConfig.connection_attempts = tonumber(arg[2])
-			if arg[3] and arg[3]:match("[0-9]+") then
-				InternetDetector.serviceConfig.connection_timeout = tonumber(arg[3])
-			end
-		end
-
-		print(InternetDetector:poll())
-	else
+elseif arg[1] == "uipoll" then
+	if InternetDetector:status() == "stoped" then
 		os.exit(126)
+	else
+		InternetDetector:setSIGUSR()
+		print(InternetDetector:inetStatus())
 	end
 elseif helpArgs[arg[1]] then
 	print(help())

internet-detector/files/usr/lib/internet-detector/mod_led_control.lua

@@ -12,8 +12,8 @@ local Module = {
 	runInterval           = 5,
 	sysLedsDir            = "/sys/class/leds",
 	ledName               = nil,
-	ledAction1            = 2,
-	ledAction2            = 1,
+	ledAction1            = 2,		-- 1: off, 2: on, 3: blink
+	ledAction2            = 1,		-- 1: off, 2: on, 3: blink
 	status                = nil,
 	_enabled              = false,
 	_ledDir               = nil,

internet-detector/files/usr/lib/internet-detector/mod_public_ip.lua

@@ -7,6 +7,7 @@ local Module = {
 	name              = "mod_public_ip",
 	runPrio           = 50,
 	config            = {
+		noModules = false,
 		debug     = false,
 		serviceConfig = {
 			iface = nil,
@@ -65,7 +66,7 @@ local Module = {
 }
 
 function Module:runIpScript()
-	if self.enableIpScript and unistd.access(self.ipScript, "r") then
+	if not self.config.noModules and self.enableIpScript and unistd.access(self.ipScript, "r") then
 		stdlib.setenv("PUBLIC_IP", self.status)
 		os.execute(string.format('/bin/sh "%s" &', self.ipScript))
 	end

luci-app-internet-detector/Makefile

@@ -1,10 +1,10 @@
 #
-# (с) 2023 gSpot (https://github.com/gSpotx2f/luci-app-internet-detector)
+# (с) 2024 gSpot (https://github.com/gSpotx2f/luci-app-internet-detector)
 #
 
 include $(TOPDIR)/rules.mk
 
-PKG_VERSION:=1.1-0
+PKG_VERSION:=1.2-0
 LUCI_TITLE:=LuCI support for internet-detector
 LUCI_DEPENDS:=+internet-detector
 LUCI_PKGARCH:=all

luci-app-internet-detector/htdocs/luci-static/resources/view/internet-detector.js

@@ -64,7 +64,7 @@ const btnStyleDisabled = 'btn cbi-button-reset';
 const btnStyleApply    = 'btn cbi-button-apply';
 
 var Timefield = ui.Textfield.extend({
-	secToString: function(value) {
+	secToString(value) {
 		let string = '0';
 		if(/^\d+$/.test(value)) {
 			value = Number(value);
@@ -81,7 +81,7 @@ var Timefield = ui.Textfield.extend({
 		return string;
 	},
 
-	render: function() {
+	render() {
 		let frameEl = E('div', { 'id': this.options.id }),
 		    inputEl = E('input', {
 			'id'         : this.options.id ? 'widget.' + this.options.id : null,
@@ -98,7 +98,7 @@ var Timefield = ui.Textfield.extend({
 		return this.bind(frameEl);
 	},
 
-	getValue: function() {
+	getValue() {
 		let rawValue = this.node.querySelector('input').value,
 		    value    = 0,
 		    res      = rawValue.match(/^(\d+)([hms]?)$/);
@@ -121,7 +121,7 @@ var Timefield = ui.Textfield.extend({
 		return String(value);
 	},
 
-	setValue: function(value) {
+	setValue(value) {
 		let inputEl   = this.node.querySelector('input');
 		inputEl.value = this.secToString(value);
 	},
@@ -140,10 +140,6 @@ return view.extend({
 	inetStatusArea      : E('div', { 'class': 'cbi-value-field', 'id': 'inetStatusArea' }),
 	serviceStatusLabel  : E('em', { 'id': 'serviceStatusLabel' }),
 	initButton          : null,
-	uiPollCounter       : 0,
-	uiPollState         : null,
-	uiCheckIntervalUp   : null,
-	uiCheckIntervalDown : null,
 	currentAppMode      : '0',
 	defaultHosts        : [ '8.8.8.8', '1.1.1.1' ],
 	leds                : [],
@@ -164,7 +160,7 @@ return view.extend({
 		expect: { result: false }
 	}),
 
-	getInitStatus: function() {
+	getInitStatus() {
 		return this.callInitStatus(this.appName).then(res => {
 			if(res) {
 				return res[this.appName].enabled;
@@ -177,7 +173,7 @@ return view.extend({
 		});
 	},
 
-	handleServiceAction: function(action) {
+	handleServiceAction(action) {
 		return this.callInitAction(this.appName, action).then(success => {
 			if(!success) {
 				throw _('Command failed');
@@ -189,12 +185,24 @@ return view.extend({
 		});
 	},
 
-	setInternetStatus: function() {
+	callUIPoll: rpc.declare({
+		object: 'luci.internet-detector',
+		method: 'UIPoll',
+		expect: { '': {} }
+	}),
+
+	getUIPoll() {
+		return this.callUIPoll().then(data => {
+			return data;
+		});
+	},
+
+	setInternetStatus() {
 		this.inetStatusArea.innerHTML = '';
 
 		if(!this.inetStatus || !this.inetStatus.instances || this.inetStatus.instances.length === 0) {
-			let label = E('span', { 'class': 'id-label-status id-undefined' }, _('Undefined'))
-			if(this.currentAppMode !== '0' && this.appStatus !== 'stoped') {
+			let label = E('span', { 'class': 'id-label-status id-undefined' }, _('Undefined'));
+			if((this.currentAppMode === '1' && this.appStatus !== 'stoped') || this.currentAppMode === '2') {
 				label.classList.add('spinning');
 			};
 			this.inetStatusArea.append(label);
@@ -219,8 +227,7 @@ return view.extend({
 
 				this.inetStatusArea.append(
 					E('span', { 'class': className }, '%s%s%s'.format(
-						(this.currentAppMode === '1') ? i.instance + ': ' : '',
-						status, publicIp)
+						i.instance + ': ', status, publicIp)
 					)
 				);
 			};
@@ -233,7 +240,7 @@ return view.extend({
 		};
 	},
 
-	inetStatusFromJson: function(res) {
+	inetStatusFromJson(res) {
 		let inetStatData = null;
 		if(res.code === 0) {
 			try {
@@ -243,7 +250,7 @@ return view.extend({
 		return inetStatData;
 	},
 
-	servicePoll: function() {
+	servicePoll() {
 		return Promise.all([
 			fs.exec(this.execPath, [ 'status' ]),
 			fs.exec(this.execPath, [ 'inet-status' ]),
@@ -259,31 +266,18 @@ return view.extend({
 		});
 	},
 
-	uiPoll: function() {
-		this.uiPollCounter = ++this.uiPollCounter;
-
-		if((this.uiPollState === 0 && this.uiPollCounter % this.uiCheckIntervalUp) ||
-			(this.uiPollState === 1 && this.uiPollCounter % this.uiCheckIntervalDown)) {
-			return;
-		};
-
-		this.uiPollCounter = 0;
-
-		return fs.exec(this.execPath, [ 'poll' ]).then(res => {
-			let inetStatData = this.inetStatusFromJson(res);
-			if(inetStatData.instances[0]) {
-				this.uiPollState = inetStatData.instances[0].inet;
-			};
-			this.inetStatus = inetStatData;
+	uiPoll() {
+		return this.getUIPoll().then(status => {
+			this.inetStatus = status;
 			this.setInternetStatus();
 		});
 	},
 
-	serviceRestart: function() {
+	serviceRestart() {
 		return this.handleServiceAction('restart');
 	},
 
-	serviceRestartHandler: function() {
+	serviceRestartHandler() {
 		poll.stop();
 		return this.serviceRestart().then(() => {
 			window.setTimeout(() => this.servicePoll(), 1000);
@@ -294,7 +288,7 @@ return view.extend({
 	CBITimeInput: form.Value.extend({
 		__name__ : 'CBI.TimeInput',
 
-		renderWidget: function(section_id, option_index, cfgvalue) {
+		renderWidget(section_id, option_index, cfgvalue) {
 			let value  = (cfgvalue != null) ? cfgvalue : this.default,
 				widget = new Timefield(value, {
 				id         : this.cbid(section_id),
@@ -318,7 +312,7 @@ return view.extend({
 	CBIBlockInetStatus: form.Value.extend({
 		__name__ : 'CBI.BlockInetStatus',
 
-		__init__ : function(map, section, ctx) {
+		__init__(map, section, ctx) {
 			this.map      = map;
 			this.section  = section;
 			this.ctx      = ctx;
@@ -326,7 +320,7 @@ return view.extend({
 			this.rmempty  = true;
 		},
 
-		renderWidget: function(section_id, option_index, cfgvalue) {
+		renderWidget(section_id, option_index, cfgvalue) {
 			this.ctx.setInternetStatus();
 
 			return E([
@@ -340,7 +334,7 @@ return view.extend({
 	CBIBlockServiceStatus: form.Value.extend({
 		__name__ : 'CBI.BlockServiceStatus',
 
-		__init__ : function(map, section, ctx) {
+		__init__(map, section, ctx) {
 			this.map      = map;
 			this.section  = section;
 			this.ctx      = ctx;
@@ -348,7 +342,7 @@ return view.extend({
 			this.rmempty  = true;
 		},
 
-		renderWidget: function(section_id, option_index, cfgvalue) {
+		renderWidget(section_id, option_index, cfgvalue) {
 			return E([
 				E('label', { 'class': 'cbi-value-title', 'for': 'serviceStatusLabel' },
 					_('Service')
@@ -363,7 +357,7 @@ return view.extend({
 	CBIBlockInitButton: form.Value.extend({
 		__name__ : 'CBI.BlockInitButton',
 
-		__init__ : function(map, section, ctx) {
+		__init__(map, section, ctx) {
 			this.map      = map;
 			this.section  = section;
 			this.ctx      = ctx;
@@ -371,7 +365,7 @@ return view.extend({
 			this.rmempty  = true;
 		},
 
-		renderWidget: function(section_id, option_index, cfgvalue) {
+		renderWidget(section_id, option_index, cfgvalue) {
 			this.ctx.initButton = E('button', {
 				'class': (!this.ctx.initStatus) ? btnStyleDisabled : btnStyleEnabled,
 				'click': ui.createHandlerFn(this, () => {
@@ -413,7 +407,7 @@ return view.extend({
 	CBIBlockFileEdit: form.Value.extend({
 		__name__ : 'CBI.BlockFileEdit',
 
-		__init__ : function(map, section, ctx, id, file, title, description, callback) {
+		__init__(map, section, ctx, id, file, title, description, callback) {
 			this.map         = map;
 			this.section     = section;
 			this.ctx         = ctx;
@@ -427,11 +421,11 @@ return view.extend({
 			this.content     = '';
 		},
 
-		cfgvalue: function(section_id, option) {
+		cfgvalue(section_id, option) {
 			return this.content;
 		},
 
-		formvalue: function(section_id) {
+		formvalue(section_id) {
 			let value    = this.content;
 			let textarea = document.getElementById('widget.file_edit.content.' + this.id);
 			if(textarea) {
@@ -440,7 +434,7 @@ return view.extend({
 			return value;
 		},
 
-		write: function(section_id, formvalue) {
+		write(section_id, formvalue) {
 			return fs.write(this.file, formvalue).then(rc => {
 				ui.addNotification(null, E('p', _('Contents have been saved.')),
 					'info');
@@ -453,13 +447,13 @@ return view.extend({
 			});
 		},
 
-		load: function() {
+		load() {
 			return L.resolveDefault(fs.read(this.file), '').then(c => {
 				this.content = c;
 			});
 		},
 
-		renderWidget: function(section_id, option_index, cfgvalue) {
+		renderWidget(section_id, option_index, cfgvalue) {
 			return E('textarea', {
 				'id'        : 'widget.file_edit.content.' + this.id,
 				'class'     : 'cbi-input-textarea',
@@ -471,7 +465,7 @@ return view.extend({
 		},
 	}),
 
-	load: function() {
+	load() {
 		return Promise.all([
 			fs.exec(this.execPath, [ 'status' ]),
 			this.getInitStatus(),
@@ -484,7 +478,7 @@ return view.extend({
 		});
 	},
 
-	render: function(data) {
+	render(data) {
 		if(!data) {
 			return;
 		};
@@ -498,8 +492,6 @@ return view.extend({
 			this.mta = true;
 		};
 		this.currentAppMode      = uci.get(this.appName, 'config', 'mode');
-		this.uiCheckIntervalUp   = Number(uci.get(this.appName, 'ui', 'interval_up'));
-		this.uiCheckIntervalDown = Number(uci.get(this.appName, 'ui', 'interval_down'));
 
 		let s, o, ss;
 		let m = new form.Map(this.appName,
@@ -549,32 +541,27 @@ return view.extend({
 		);
 
 
-		s = m.section(form.NamedSection, 'config', 'main');
-
-
 		/* Service instances configuration */
 
-		s.tab('service', _('Service configuration'));
+		if(this.currentAppMode !== '2') {
 
 			// enable_logger
-		o = s.taboption('service', form.Flag, 'enable_logger',
+			o = s.option(form.Flag, 'enable_logger',
 				_('Enable logging'),
 				_('Write messages to the system log.')
 			);
 			o.rmempty = false;
+		};
 
-		o = s.taboption('service', form.SectionValue, 'instance', form.GridSection,
-			'instance'
-		);
-		ss = o.subsection;
+		s = m.section(form.GridSection, 'instance');
 
-		ss.title          = _('Service instances');
-		ss.addremove      = true;
-		ss.sortable       = true;
-		ss.nodescriptions = true;
-		ss.addbtntitle    = _('Add instance');
+		s.title          = _('Service instances');
+		s.addremove      = true;
+		s.sortable       = true;
+		s.nodescriptions = true;
+		s.addbtntitle    = _('Add instance');
 
-		ss.tab('main', _('Main settings'));
+		s.tab('main', _('Main settings'));
 
 		function makeIntervalOptions(list) {
 			list.value(2,   '2 '  + _('sec'));
@@ -591,7 +578,7 @@ return view.extend({
 		}
 
 		// enabled
-		o = ss.taboption('main', form.Flag, 'enabled',
+		o = s.taboption('main', form.Flag, 'enabled',
 			_('Enabled'),
 		);
 		o.rmempty   = false;
@@ -600,16 +587,17 @@ return view.extend({
 		o.modalonly = false;
 
 		// hosts
-		o = ss.taboption('main', form.DynamicList,
+		o = s.taboption('main', form.DynamicList,
 			'hosts', _('Hosts'),
 			_('Hosts to check Internet availability. Hosts are polled (in list order) until at least one of them responds.')
 		);
+		//o.datatype  = 'or(host,hostport)';
 		o.datatype = 'or(or(host,hostport),ipaddrport(1))';
 		o.default  = this.defaultHosts;
 		o.rmempty  = false;
 
 		// check_type
-		o = ss.taboption('main', form.ListValue,
+		o = s.taboption('main', form.ListValue,
 			'check_type', _('Check type'),
 			_('Host availability check type.')
 		);
@@ -619,7 +607,7 @@ return view.extend({
 		o.modalonly = true;
 
 		// tcp_port
-		o = ss.taboption('main', form.Value,
+		o = s.taboption('main', form.Value,
 			'tcp_port', _('TCP port'),
 			_('Default port value for TCP connections.')
 		);
@@ -629,7 +617,7 @@ return view.extend({
 		o.modalonly = true;
 
 		// icmp_packet_size
-		o = ss.taboption('main', form.ListValue,
+		o = s.taboption('main', form.ListValue,
 			'icmp_packet_size', _('ICMP packet data size'));
 		o.value(1,    _('Small: 1 byte'));
 		o.value(32,   _('Windows: 32 bytes'));
@@ -642,14 +630,14 @@ return view.extend({
 		o.modalonly = true;
 
 		// iface
-		o = ss.taboption('main', widgets.DeviceSelect,
+		o = s.taboption('main', widgets.DeviceSelect,
 			'iface', _('Interface'),
 			_('Network interface for Internet access. If not specified, the default interface is used.')
 		);
 		o.noaliases  = true;
 
 		// interval_up
-		o = ss.taboption('main', form.ListValue,
+		o = s.taboption('main', form.ListValue,
 			'interval_up', _('Alive interval'),
 			_('Hosts polling interval when the Internet is up.')
 		);
@@ -658,7 +646,7 @@ return view.extend({
 		makeIntervalOptions(o);
 
 		// interval_down
-		o = ss.taboption('main', form.ListValue,
+		o = s.taboption('main', form.ListValue,
 			'interval_down', _('Dead interval'),
 			_('Hosts polling interval when the Internet is down.')
 		);
@@ -667,7 +655,7 @@ return view.extend({
 		makeIntervalOptions(o);
 
 		// connection_attempts
-		o = ss.taboption('main', form.ListValue,
+		o = s.taboption('main', form.ListValue,
 			'connection_attempts', _('Connection attempts'),
 			_('Maximum number of attempts to connect to each host.')
 		);
@@ -680,7 +668,7 @@ return view.extend({
 		o.default = '2';
 
 		// connection_timeout
-		o = ss.taboption('main', form.ListValue,
+		o = s.taboption('main', form.ListValue,
 			'connection_timeout', _('Connection timeout'),
 			_('Maximum timeout for waiting for a response from the host.')
 		);
@@ -700,15 +688,23 @@ return view.extend({
 
 		/* Modules */
 
-		ss.tab('led_control', _('LED control'));
-		ss.tab('reboot_device', _('Reboot device'));
-		ss.tab('restart_network', _('Restart network'));
-		ss.tab('restart_modem', _('Restart modem'));
-		ss.tab('public_ip', _('Public IP address'));
-		ss.tab('email', _('Email notification'));
-		ss.tab('user_scripts', _('User scripts'));
+		if(this.currentAppMode !== '2') {
+			s.tab('led_control', _('LED control'));
+			s.tab('reboot_device', _('Reboot device'));
+			s.tab('restart_network', _('Restart network'));
+			s.tab('restart_modem', _('Restart modem'));
+		};
 
-		ss.addModalOptions = (s, section_id, ev) => {
+		s.tab('public_ip', _('Public IP address'));
+
+		if(this.currentAppMode !== '2') {
+			s.tab('email', _('Email notification'));
+			s.tab('user_scripts', _('User scripts'));
+		};
+
+		s.addModalOptions = (s, section_id, ev) => {
+
+			if(this.currentAppMode !== '2') {
 
 				// LED control
 
@@ -740,7 +736,6 @@ return view.extend({
 						_('Action when connected'));
 					o.depends({ mod_led_control_enabled: '1' });
 					o.modalonly = true;
-				//o.value(0, _('Nothing'));
 					o.value(1, _('Off'));
 					o.value(2, _('On'));
 					o.value(3, _('Blink'));
@@ -919,6 +914,8 @@ return view.extend({
 					o.modalonly = true;
 				};
 
+			};
+
 			// Public IP address
 
 			o = s.taboption('public_ip', form.DummyValue, '_dummy');
@@ -982,6 +979,8 @@ return view.extend({
 				o.value(i, i + ' ' + _('sec'));
 			};
 
+			if(this.currentAppMode !== '2') {
+
 				// enable_ip_script
 				o = s.taboption('public_ip', form.Flag, 'mod_public_ip_enable_ip_script',
 					_('Enable public-ip-script'));
@@ -997,6 +996,7 @@ return view.extend({
 				);
 				o.modalonly = true;
 
+
 				// Email notification
 
 				o = s.taboption('email', form.DummyValue, '_dummy');
@@ -1141,107 +1141,7 @@ return view.extend({
 				o.modalonly = true;
 			};
 
-
-		/* UI detector configuration */
-
-		s.tab('ui_detector', _('UI detector configuration'));
-
-		o = s.taboption('ui_detector', form.SectionValue,
-			'ui', form.NamedSection, 'ui'
-		);
-		ss = o.subsection;
-
-		let makeUIIntervalOptions = L.bind(function(list) {
-			list.value(1, '%d %s'.format(this.pollInterval, _('sec')));
-			list.value(2, '%d %s'.format(this.pollInterval * 2, _('sec')));
-			list.value(3, '%d %s'.format(this.pollInterval * 3, _('sec')));
-			list.value(4, '%d %s'.format(this.pollInterval * 4, _('sec')));
-			list.value(5, '%d %s'.format(this.pollInterval * 5, _('sec')));
-			list.value(6, '%d %s'.format(this.pollInterval * 6, _('sec')));
-		}, this);
-
-		// hosts
-		o = ss.option(form.DynamicList,
-			'hosts', _('Hosts'),
-			_('Hosts to check Internet availability. Hosts are polled (in list order) until at least one of them responds.')
-		);
-		o.datatype = 'or(or(host,hostport),ipaddrport(1))';
-		o.default  = this.defaultHosts;
-		o.rmempty  = false;
-
-		// check_type
-		o = ss.option(form.ListValue,
-			'check_type', _('Check type'),
-			_('Host availability check type.')
-		);
-		o.value(0, _('TCP port connection'));
-		o.value(1, _('ICMP-echo request (ping)'));
-		o.default = '0';
-
-		// tcp_port
-		o = ss.option(form.Value,
-			'tcp_port', _('TCP port'),
-			_('Default port value for TCP connections.')
-		);
-		o.datatype = 'port';
-		o.default  = '53';
-		o.depends({ check_type: '0' });
-
-		// icmp_packet_size
-		o = ss.option(form.ListValue,
-			'icmp_packet_size', _('ICMP packet data size'));
-		o.value(1,    _('Small: 1 byte'));
-		o.value(32,   _('Windows: 32 bytes'));
-		o.value(56,   _('Standard: 56 bytes'));
-		o.value(248,  _('Big: 248 bytes'));
-		o.value(1492, _('Huge: 1492 bytes'));
-		o.value(9000, _('Jumbo: 9000 bytes'));
-		o.default = '56';
-		o.depends({ check_type: '1' });
-
-		// iface
-		o = ss.option(widgets.DeviceSelect,
-			'iface', _('Interface'),
-			_('Network interface for Internet access. If not specified, the default interface is used.')
-		);
-		o.noaliases  = true;
-
-		// interval_up
-		o = ss.option(form.ListValue,
-			'interval_up', _('Alive interval'),
-			_('Hosts polling interval when the Internet is up.')
-		);
-		makeUIIntervalOptions(o);
-		o.default = '6';
-
-		// interval_down
-		o = ss.option(form.ListValue,
-			'interval_down', _('Dead interval'),
-			_('Hosts polling interval when the Internet is down.')
-		);
-		makeUIIntervalOptions(o);
-		o.default = '1';
-
-		// connection_attempts
-		o = ss.option(form.ListValue,
-			'connection_attempts', _('Connection attempts'),
-			_('Maximum number of attempts to connect to each host.')
-		);
-		o.value(1);
-		o.value(2);
-		o.value(3);
-		o.default = '1';
-
-		// connection_timeout
-		o = ss.option(form.ListValue,
-			'connection_timeout', _('Connection timeout'),
-			_('Maximum timeout for waiting for a response from the host.')
-		);
-		o.value(1, '1 ' + _('sec'));
-		o.value(2, '2 ' + _('sec'));
-		o.value(3, '3 ' + _('sec'));
-		o.default = '1';
-
+		};
 
 		if(this.currentAppMode !== '0') {
 			poll.add(
@@ -1255,7 +1155,7 @@ return view.extend({
 		return mapPromise;
 	},
 
-	handleSaveApply: function(ev, mode) {
+	handleSaveApply(ev, mode) {
 		poll.stop();
 		return this.handleSave(ev).then(() => {
 			ui.changes.apply(mode == '0');

luci-app-internet-detector/htdocs/luci-static/resources/view/status/include/00_internet.js

@@ -1,6 +1,7 @@
 'use strict';
 'require baseclass';
 'require fs';
+'require rpc';
 'require uci';
 
 document.head.append(E('style', {'type': 'text/css'},
@@ -57,14 +58,22 @@ return baseclass.extend({
 	title               : _('Internet'),
 	appName             : 'internet-detector',
 	execPath            : '/usr/bin/internet-detector',
-	uiCheckIntervalUp   : null,
-	uiCheckIntervalDown : null,
 	currentAppMode      : null,
 	inetStatus          : null,
-	uiState             : null,
-	counter             : 0,
 
-	inetStatusFromJson  : function(res) {
+	callUIPoll: rpc.declare({
+		object: 'luci.internet-detector',
+		method: 'UIPoll',
+		expect: { '': {} }
+	}),
+
+	getUIPoll() {
+		return this.callUIPoll().then(data => {
+			return data;
+		});
+	},
+
+	inetStatusFromJson(res) {
 		let inetStatData = null;
 		if(res.code === 0) {
 			try {
@@ -74,50 +83,38 @@ return baseclass.extend({
 		return inetStatData;
 	},
 
-	load: async function() {
-		if(!(this.uiCheckIntervalUp && this.uiCheckIntervalDown && this.currentAppMode)) {
+	async load() {
+		if(!this.currentAppMode) {
 			await uci.load(this.appName).then(data => {
-				this.uiCheckIntervalUp   = Number(uci.get(this.appName, 'ui', 'interval_up'));
-				this.uiCheckIntervalDown = Number(uci.get(this.appName, 'ui', 'interval_down'));
 				this.currentAppMode = uci.get(this.appName, 'config', 'mode');
 			}).catch(e => {});
 		};
 
 		if(this.currentAppMode === '2') {
-			this.counter++;
-
-			if((this.uiState === 0 && this.counter % this.uiCheckIntervalUp) ||
-				(this.uiState === 1 && this.counter % this.uiCheckIntervalDown)
-			) {
-				return;
-			};
-
-			this.counter = 0;
-			return L.resolveDefault(fs.exec(this.execPath, [ 'poll' ]), null);
+			return this.getUIPoll();
 		}
 		else if(this.currentAppMode === '1') {
 			return L.resolveDefault(fs.exec(this.execPath, [ 'inet-status' ]), null);
 		};
 	},
 
-	render: function(data) {
+	render(data) {
 		if(this.currentAppMode === '0') {
 			return;
+		}
+		else if(this.currentAppMode === '1' && data) {
+			data = this.inetStatusFromJson(data);
 		};
-
-		if(data) {
-			this.inetStatus = this.inetStatusFromJson(data);
-			if(this.currentAppMode === '2') {
-				this.uiState = this.inetStatus.instances[0].inet;
-			};
-		};
+		this.inetStatus = data;
 
 		let inetStatusArea = E('div', {});
 
 		if(!this.inetStatus || !this.inetStatus.instances || this.inetStatus.instances.length === 0) {
-			inetStatusArea.append(
-				E('span', { 'class': 'id-label-status id-undefined' }, _('Undefined'))
-			);
+			let label = E('span', { 'class': 'id-label-status id-undefined' }, _('Undefined'));
+			if(this.currentAppMode === '2') {
+				label.classList.add('spinning');
+			};
+			inetStatusArea.append(label);
 		} else {
 			this.inetStatus.instances.sort((a, b) => a.num > b.num);
 
@@ -139,8 +136,7 @@ return baseclass.extend({
 
 				inetStatusArea.append(
 					E('span', { 'class': className }, '%s%s%s'.format(
-						(this.currentAppMode === '1') ? i.instance + ': ' : '',
-						status, publicIp)
+						i.instance + ': ', status, publicIp)
 					)
 				);
 			};

luci-app-internet-detector/po/ru/internet-detector.po

@@ -434,9 +434,6 @@ msgstr "Таймаут между остановкой и запуском ин
 msgid "Type a time string"
 msgstr "Введите строку времени"
 
-msgid "UI detector configuration"
-msgstr "Конфигурация UI детектора"
-
 msgid "Unable to read the contents"
 msgstr "Невозможно прочитать содержимое"
 

luci-app-internet-detector/po/templates/internet-detector.pot

@@ -404,9 +404,6 @@ msgstr ""
 msgid "Type a time string"
 msgstr ""
 
-msgid "UI detector configuration"
-msgstr ""
-
 msgid "Unable to read the contents"
 msgstr ""
 

luci-app-internet-detector/root/usr/libexec/rpcd/luci.internet-detector

@@ -0,0 +1,46 @@
+#!/bin/sh
+
+. /lib/functions.sh
+. /usr/share/libubox/jshn.sh
+
+readonly ID_EXEC="/usr/bin/internet-detector"
+
+run_instance() {
+	config_get enabled "$1" enabled "0"
+	if [ $enabled = "1" ]; then
+		$ID_EXEC service "$1" > /dev/null 2>&1
+	fi
+}
+
+start_ui_instances() {
+	config_load internet-detector
+	config_get mode "config" mode "0"
+	if [ $mode = "2" ]; then
+		config_foreach run_instance "instance"
+	fi
+}
+
+ui_poll() {
+	$ID_EXEC uipoll
+	if [ $? -eq 126 ]; then
+		start_ui_instances
+		$ID_EXEC inet-status
+	fi
+}
+
+case "$1" in
+	list)
+		json_init
+		json_add_object "UIPoll"
+		json_close_object
+		json_dump
+		json_cleanup
+	;;
+	call)
+		case "$2" in
+			UIPoll)
+				ui_poll
+			;;
+		esac
+	;;
+esac

luci-app-internet-detector/root/usr/share/rpcd/acl.d/luci-app-internet-detector.json

@@ -12,7 +12,8 @@
 			},
 			"uci": [ "internet-detector" ],
 			"ubus": {
-				"luci": [ "getInitList", "setInitAction" ]
+				"luci": [ "getInitList", "setInitAction" ],
+				"luci.internet-detector": [ "UIPoll" ]
 			}
 		},
 		"write": {