Initial commit

.gitignore

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+.DS_Store
+
+# IDEA specific
+.idea
+*.iml
+
+# VS Code specific
+.vscode
+jsconfig.json
+typings/*
+typings.json
+
+# Eclipse specific
+.jshintrc
+.project
+.settings/
+
+# Logs
+logs/*
+*.log
+
+# Dependency directory for NPM
+node_modules

README.md

@@ -1,2 +1,4 @@
 # kth-node-server
+
 Module for initializing an Express server in a Node.js application.
+

index.js

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+'use strict'
+
+var fs = require('fs')
+var express = require('express')
+var server = express()
+var path = require('path')
+var httpServer = require('https')
+
+let config, initCallback, log
+
+/**
+ * Initialize the server. Performed before startup.
+ */
+function _init () {
+  initCallback()
+}
+
+/**
+ * Start the server.
+ */
+var myHttpServer = null
+function _start () {
+  if (config.full.useSsl) {
+    var options
+
+    if (config.full.ssl.passphrase && config.full.ssl.pfx) {
+      var password = fs.readFileSync(config.full.ssl.passphrase) + ''
+      password = password.trim()
+      log.info('Setting key for HTTPS(pfx): ' + config.full.ssl.pfx)
+      options = {
+        pfx: fs.readFileSync(config.full.ssl.pfx),
+        passphrase: password
+      }
+    } else {
+      options = {
+        key: fs.readFileSync(config.full.ssl.key),
+        cert: fs.readFileSync(config.full.ssl.cert),
+        ca: fs.readFileSync(config.full.ssl.ca)
+      }
+      log.info('Setting key for HTTPS(cert): ' + config.full.ssl.cert)
+    }
+
+    log.info('Secure(HTTPS) server started, listening at ' + config.full.port)
+    myHttpServer = httpServer.createServer(options, server).listen(config.full.port)
+  } else {
+    log.info('Server started, listening at ' + config.full.port)
+    server.listen(config.full.port)
+  }
+
+  /**
+   * Close event of the server
+   */
+  server.on('close', function () {
+    log.info('Server received close event')
+  })
+
+  /**
+   * Closing the server
+   * @param signal the log message depending on the given signal.
+   */
+  function serverClose (signal) {
+    log.info('Process received ' + signal + ', exiting ....')
+    if (myHttpServer) {
+      myHttpServer.close(function () {
+        process.exit(0)
+      })
+    } else {
+      process.exit(0)
+    }
+  }
+
+// close down gracefully on sigterm, sighup and sigint
+  process.on('SIGTERM', function () {
+    serverClose('SIGTERM')
+  })
+
+  process.on('SIGHUP', function () {
+    serverClose('SIGHUP')
+  })
+
+  process.on('SIGINT', function () {
+    serverClose('SIGINT')
+  })
+
+  /**
+   * A list of promises which listen to different
+   * events in the application which need to resolved
+   * until the server is fully started.
+   *
+   * By adding a new promise in the list below the
+   * <code>serverStartedPromise</code> will wait
+   * for that promise (and the rest of the promises
+   * in the array) to resolve.
+   */
+  var serverStartedPromise = Promise.all([
+    createEventPromise('event:strategyInitialized')
+  ])
+
+  serverStartedPromise.then(function () {
+    server.emit('event:serverStarted', 'true')
+  })
+}
+
+/**
+ * Create an Promise which listen for a event.
+ *
+ * @param eventName - for the event that the promise will listen for
+ * @returns {Promise} A Promise which will resolve when the event fires
+ */
+function createEventPromise (eventName) {
+  return new Promise(
+    function (resolve, reject) {
+      server.on(eventName, function (initialized) {
+        if (initialized) {
+          resolve()
+        } else {
+          reject()
+        }
+      })
+    }
+  )
+}
+
+/**
+ * Expose the server and start and init methods.
+ */
+module.exports = server
+module.exports.init = _init
+module.exports.start = _start
+
+module.exports.setConfig = function (_conf) {
+  config = _conf
+}
+
+module.exports.setInitCallback = function (_cb) {
+  initCallback = _cb
+}
+
+module.exports.setLog = function (_log) {
+  log = _log
+}

package.json

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+{
+  "name": "kth-node-server",
+  "version": "1.0.0",
+  "description": "Module for initializing an Express server in a Node.js application.",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/KTH/kth-node-server"
+  },
+  "dependencies": {
+    "kth-node-log": "git+ssh://[email protected]:KTH/kth-node-log.git#v1.0.0",
+    "express": "^4.13.3"
+  },
+  "author": "",
+  "license": "MIT"
+}