mirror of
https://github.com/gSpotx2f/luci-app-internet-detector.git
synced 2025-12-15 07:56:54 +03:00
v0.4. Daemon modules, LED control
This commit is contained in:
gSpot
@@ -35,11 +35,13 @@ local Config = {
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["connectionTimeout"] = 3,
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["UIConnectionTimeout"] = 1,
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["tcpPort"] = 53,
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["checkType"] = 0, -- 0: ping, 1: TCP
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["checkType"] = 0, -- 0: TCP, 1: ping
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["loggerLevel"] = "info",
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--["loggerCmd"] = "logger",
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["modules"] = {},
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}
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Config.configDir = "/etc/" .. Config.appName
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Config.modulesDir = "/usr/lib/" .. Config.appName
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Config.upScript = Config.configDir .. "/" .. "up-script"
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Config.downScript = Config.configDir .. "/" .. "down-script"
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Config.runScript = Config.configDir .. "/" .. "run-script"
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@@ -59,30 +61,28 @@ if not nixio then
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end
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local uci = prequire("uci")
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if uci then
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-- Load settings from UCI
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local cursor = uci.cursor()
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Config.mode = cursor:get(Config.appName, "config", "mode")
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Config.enableLogger = cursor:get(Config.appName, "config", "enable_logger")
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Config.enableUpScript = cursor:get(Config.appName, "config", "enable_up_script")
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Config.enableDownScript = cursor:get(Config.appName, "config", "enable_down_script")
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Config.enableRunScript = cursor:get(Config.appName, "config", "enable_run_script")
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Config.intervalUp = tonumber(cursor:get(Config.appName, "config", "interval_up"))
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Config.intervalDown = tonumber(cursor:get(Config.appName, "config", "interval_down"))
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Config.hosts = cursor:get(Config.appName, "config", "hosts")
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Config.checkType = tonumber(cursor:get(Config.appName, "config", "check_type"))
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Config.connectionAttempts = tonumber(cursor:get(Config.appName, "config", "connection_attempts"))
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Config.connectionTimeout = tonumber(cursor:get(Config.appName, "config", "connection_timeout"))
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Config.UIConnectionAttempts = tonumber(cursor:get(Config.appName, "config", "ui_connection_attempts"))
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Config.UIConnectionTimeout = tonumber(cursor:get(Config.appName, "config", "ui_connection_timeout"))
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Config.tcpPort = tonumber(cursor:get(Config.appName, "config", "tcp_port"))
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else
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io.stderr:write("libuci-lua does not exists! The default settings will be used...\n")
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if not uci then
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error("You need to install libuci-lua...")
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end
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-- Load settings from UCI
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local uciCursor = uci.cursor()
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Config.mode = uciCursor:get(Config.appName, "config", "mode")
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Config.hosts = uciCursor:get(Config.appName, "config", "hosts")
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Config.checkType = tonumber(uciCursor:get(Config.appName, "config", "check_type"))
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Config.tcpPort = tonumber(uciCursor:get(Config.appName, "config", "tcp_port"))
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Config.UIConnectionAttempts = tonumber(uciCursor:get(Config.appName, "ui_config", "connection_attempts"))
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Config.UIConnectionTimeout = tonumber(uciCursor:get(Config.appName, "ui_config", "connection_timeout"))
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Config.enableLogger = uciCursor:get(Config.appName, "service_config", "enable_logger")
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Config.enableUpScript = uciCursor:get(Config.appName, "service_config", "enable_up_script")
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Config.enableDownScript = uciCursor:get(Config.appName, "service_config", "enable_down_script")
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Config.enableRunScript = uciCursor:get(Config.appName, "service_config", "enable_run_script")
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Config.intervalUp = tonumber(uciCursor:get(Config.appName, "service_config", "interval_up"))
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Config.intervalDown = tonumber(uciCursor:get(Config.appName, "service_config", "interval_down"))
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Config.connectionAttempts = tonumber(uciCursor:get(Config.appName, "service_config", "connection_attempts"))
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Config.connectionTimeout = tonumber(uciCursor:get(Config.appName, "service_config", "connection_timeout"))
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local function writeValueToFile(filePath, str)
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local retValue = false
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local fh = io.open(filePath, "w")
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@@ -114,6 +114,28 @@ local function writeLogMessage(level, msg)
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end
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end
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local function loadModules()
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package.path = string.format("%s;%s/?.lua", package.path, Config.modulesDir)
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Config.modules = {}
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uciCursor:foreach(
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Config.appName,
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"module",
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function(s)
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local mod_name = s[".name"]
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if mod_name and s.enabled == "1" then
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local m = prequire(mod_name)
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if m then
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m.syslog = writeLogMessage
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m.writeValue = writeValueToFile
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m.readValue = readValueFromFile
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m:init(s)
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Config.modules[#Config.modules + 1] = m
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end
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end
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end
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)
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end
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local function runExternalScript(scriptPath, inetStat)
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if inetStat == nil then
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inetStat = ""
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@@ -164,7 +186,7 @@ local function tcpConnectToHost(host, port)
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end
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local function checkHosts()
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local checkFunc = (Config.checkType == 1) and tcpConnectToHost or pingHost
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local checkFunc = (Config.checkType == 1) and pingHost or tcpConnectToHost
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local retCode = 1
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for k, v in ipairs(Config.parsedHosts) do
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for i = 1, Config.connectionAttempts do
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@@ -181,20 +203,20 @@ local function checkHosts()
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end
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local function main()
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local last_status
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local current_status
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local lastStatus
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local currentStatus
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local interval = Config.intervalUp
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while true do
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current_status = checkHosts()
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currentStatus = checkHosts()
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if not nixio.fs.access(Config.statusFile, "r") then
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writeValueToFile(Config.statusFile, current_status)
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writeValueToFile(Config.statusFile, currentStatus)
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end
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if current_status == 0 then
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if currentStatus == 0 then
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interval = Config.intervalUp
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if last_status ~= nil and current_status ~= last_status then
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writeValueToFile(Config.statusFile, current_status)
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if lastStatus ~= nil and currentStatus ~= lastStatus then
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writeValueToFile(Config.statusFile, currentStatus)
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writeLogMessage("notice", "internet connected")
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if Config.enableUpScript == "1" then
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runExternalScript(Config.upScript)
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@@ -202,8 +224,8 @@ local function main()
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end
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else
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interval = Config.intervalDown
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if last_status ~= nil and current_status ~= last_status then
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writeValueToFile(Config.statusFile, current_status)
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if lastStatus ~= nil and currentStatus ~= lastStatus then
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writeValueToFile(Config.statusFile, currentStatus)
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writeLogMessage("notice", "internet disconnected")
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if Config.enableDownScript == "1" then
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runExternalScript(Config.downScript)
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@@ -211,11 +233,15 @@ local function main()
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end
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end
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if Config.enableRunScript == "1" then
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runExternalScript(Config.runScript, current_status)
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for _, e in ipairs(Config.modules) do
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e:run(currentStatus, lastStatus)
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end
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last_status = current_status
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if Config.enableRunScript == "1" then
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runExternalScript(Config.runScript, currentStatus)
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end
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lastStatus = currentStatus
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nixio.nanosleep(interval)
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end
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end
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@@ -312,6 +338,19 @@ local function run()
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local pidValue = nixio.getpid()
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writeValueToFile(Config.pidFile, pidValue)
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writeLogMessage("info", "started")
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loadModules()
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-- Loaded modules
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local modules = {}
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for _, v in ipairs(Config.modules) do
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modules[#modules + 1] = string.format("%s", v.name)
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end
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if #modules > 0 then
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writeLogMessage(
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"info", string.format("Loaded modules: %s", table.concat(modules, ", "))
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)
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end
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main()
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end
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