fix(db): broke remote connection (security purposes)

also fix starting on used ports of db

src/background/background.js

@@ -171,8 +171,8 @@ autoUpdater.on('update-downloaded', () => {
 
 let tray = undefined
 
-app.on("ready", () => {
-	sphinx = startSphinx(() => {
+app.on("ready", async () => {
+	sphinx = await startSphinx(() => {
   
 		mainWindow = createWindow("main", {
 			width: 1000,

src/background/config.js

@@ -28,6 +28,7 @@ let config = {
 	sphinx: {
 		host     : '127.0.0.1',
 		port     : 9306,
+		interfacePort: 9312,
 		connectionLimit: 10
 	},
 
@@ -107,7 +108,7 @@ const configProxy = new Proxy(config, {
 })
 
 config.load = () => {
-	debug('loading configuration')
+	debug('loading configuration', configPath)
 	if(fs.existsSync(configPath))
 	{
 		debug('finded configuration', configPath)
@@ -133,4 +134,9 @@ config.load = () => {
 	return configProxy
 }
 
+config.reload = (path) => {
+	configPath = path  + '/rats.json'
+	return config.load()
+}
+
 module.exports = configProxy.load()

src/background/dbPatcher.js

@@ -246,9 +246,9 @@ module.exports = async (callback, mainWindow, sphinxApp) => {
 
 			logT('patcher', 'cleaned torrents db structure, rectreating again')
 			i = 1
-			await new Promise((resolve) => {
+			await new Promise(async (resolve) => {
 				// reopen sphinx
-				sphinxApp = sphinxApp.start(async () => {
+				sphinxApp = await sphinxApp.start(async () => {
 					sphinx = await single().waitConnection()
 					resolve()
 				}) // same args

src/background/portCheck.js

@@ -0,0 +1,11 @@
+const net = require('net')
+
+module.exports = (port, host = '127.0.0.1') => new Promise((resolve, reject) => {
+  const tester = net.createServer()
+    .once('error', err => (err.code === 'EADDRINUSE' ? resolve(false) : reject(err)))
+    .once('listening', () => tester.once('close', () => resolve(true)).close())
+    .listen({
+      host,
+      port
+    })
+})

src/background/server.js

@@ -68,14 +68,17 @@ io.on('connection', (socket) =>
 	}
 })
 
-sphinx = startSphinx(() => {
-	dbPatcher(() => {
-		spider = new spiderCall((...data) => io.sockets.emit(...data), (message, callback) => {
-			socketMessages[message] = callback
-		}, path.resolve(packageJson.serverDataDirectory), packageJson.version, 'production')
-	}, null, sphinx)
-}, path.resolve(packageJson.serverDataDirectory), () => {})
-
+const start = async () => 
+{
+	sphinx = await startSphinx(() => {
+		dbPatcher(() => {
+			spider = new spiderCall((...data) => io.sockets.emit(...data), (message, callback) => {
+				socketMessages[message] = callback
+			}, path.resolve(packageJson.serverDataDirectory), packageJson.version, 'production')
+		}, null, sphinx)
+	}, path.resolve(packageJson.serverDataDirectory), () => {})
+}
+start()
 
 var rl = require("readline").createInterface({
 	input: process.stdin,
@@ -92,8 +95,12 @@ process.on("SIGINT", () => {
 	{
 		spider.stop(() => sphinx.stop(() => process.exit()))
 	}
-	else
+	else if(sphinx)
 	{
 		sphinx.stop(() => process.exit())
 	}
+	else
+	{
+		process.exit()
+	}
 });

src/background/sphinx.js

@@ -11,8 +11,21 @@ const appConfig = require('./config')
 const findFiles = require('./findFiles')
 const _ = require('lodash')
 const isRunning = require('is-running')
+const portCheck = require('./portCheck')
+
+const findGoodPort = async (port, host) => {
+	while (!(await portCheck(port, host))) {
+	  port++
+	  logT('sphinx', 'port is busy, listen on', port)
+	}
+	return port
+}
+
+const writeSphinxConfig = async (path, dbPath) => {
+	appConfig.sphinx.port = await findGoodPort(appConfig.sphinx.port)
+	appConfig.sphinx.interfacePort = await findGoodPort(appConfig.sphinx.interfacePort)
+	appConfig.sphinx = appConfig.sphinx
 
-const writeSphinxConfig = (path, dbPath) => {
 	let config = `
   index torrents
   {
@@ -83,8 +96,8 @@ const writeSphinxConfig = (path, dbPath) => {
 
   searchd
   {
-    listen      = 9312
-    listen      = 9306:mysql41
+    listen      = 127.0.0.1:${appConfig.sphinx.interfacePort}
+    listen      = 127.0.0.1:${appConfig.sphinx.port}:mysql41
     read_timeout    = 5
     max_children    = 30
     seamless_rotate   = 1
@@ -143,8 +156,8 @@ const writeSphinxConfig = (path, dbPath) => {
 	return {isInitDb}
 }
 
-module.exports = (callback, dataDirectory, onClose) => {
-	const start = (callback) => {
+module.exports = async (callback, dataDirectory, onClose) => {
+	const start = async (callback) => {
 
 		const sphinxPath = path.resolve(appPath('searchd'))
 		logT('sphinx', 'Sphinx Path:', sphinxPath)
@@ -163,7 +176,7 @@ module.exports = (callback, dataDirectory, onClose) => {
 		if(isSphinxExternal)
 			logT('sphinx', `founded running sphinx instance in ${sphinxPid}, using it`)
 
-		const { isInitDb } = isSphinxExternal ? {isInitDb: false} : writeSphinxConfig(sphinxConfigDirectory, appConfig.dbPath)
+		const { isInitDb } = isSphinxExternal ? {isInitDb: false} : await writeSphinxConfig(sphinxConfigDirectory, appConfig.dbPath)
 
 		const config = `${sphinxConfigDirectory}/sphinx.conf`
 		const options = ['--config', config]
@@ -288,7 +301,7 @@ module.exports = (callback, dataDirectory, onClose) => {
 
 			sphinx.fixing = false
 
-			_.merge(sphinx, sphinx.start(callback));
+			_.merge(sphinx, await sphinx.start(callback));
 		}
 
 		if (isSphinxExternal && callback) setTimeout(()=>{logT('sphinx', 'external sphinx signalled');callback()}, 0);
@@ -296,5 +309,5 @@ module.exports = (callback, dataDirectory, onClose) => {
 		return sphinx
 	}
 
-	return start(callback)
+	return await start(callback)
 }