114 lines
2.8 KiB
JavaScript
114 lines
2.8 KiB
JavaScript
var async = require("async");
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var cradle = require("cradle");
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var express = require("express");
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var fs = require("fs");
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var http = require("http");
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var https = require("https");
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var log4js = require("log4js");
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var scrypt = require("scrypt");
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//load settings
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var settings = require("./src/Settings.js");
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//initialize couch connector
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cradle.setup(settings.couchdb);
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var couch = new(cradle.Connection);
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var db = couch.database(settings.couchdb.database);
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db.exists(function(err, exists) {
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if(err) {
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console.log("An error occured - could not talk to couchdb:");
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console.log(err);
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process.exit(1);
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} else if(exists == true) {
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console.log("Database exists :-)");
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} else {
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console.log("Database does not exist :-(");
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process.exit(1);
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}
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});
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//begin setting up the dashboard app
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var app = express();
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app.use(express.cookieParser());
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app.use(express.session({
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"secret": settings.general.sessionsecret
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}));
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//some logging for debugging
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app.use(function(req, res, next) {
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console.log("%s %s", req.method, req.url);
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// console.log(["Session", req.session]);
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next();
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});
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//initialize fresh session
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app.use(function(req, res, next) {
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if(req.session.initialized != true) {
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req.session.initialized = true;
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req.session.login = false;
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}
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next();
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});
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//deliver static files by default
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app.use("/", express.static(__dirname + '/static'));
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//API: /session
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app.use("/session", function(req, res) {
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res.setHeader("Content-Type", "application/json");
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//refresh session
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if(req.method == "GET") {
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if(req.session.login == true) {
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if(new Date() - req.session.lastActivity < 5 * 60 * 1000) {
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req.session.lastActivity = new Date();
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} else {
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req.session.login = false;
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}
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}
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res.send(200, JSON.stringify({
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"login": req.session.login
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}));
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}
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//check user credentials, update session data
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if(req.method == "PUT") {
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//TODO: implement proper login mechanism
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req.session.login = true;
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req.session.lastActivity = new Date();
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res.send(200, JSON.stringify({
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"login": req.session.login
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}));
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}
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//destroy the session
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if(req.method == "DELETE") {
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req.session.login = false;
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res.send(200, JSON.stringify({
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"login": req.session.login
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}));
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}
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});
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//define 404 for everything else or 500 on error (ugly but i think it's useful)
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app.use(function(err, req, res, next) {
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if(err) {
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console.log(err.stack);
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res.send(500, "Oops, an error occured.");
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} else {
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res.send(404, "Sorry, nothing here.");
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}
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res.end();
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});
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//fire it up as https (or http - NOT recommended(!)) server
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if(settings.general.https == true) {
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var httpsOptions = {
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"cert": fs.readFileSync(settings.https.cert),
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"key": fs.readFileSync(settings.https.key)
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};
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https.createServer(httpsOptions, app).listen(settings.general.listen.port, settings.general.listen.host);
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} else {
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http.createServer(app).listen(settings.general.listen.port, settings.general.listen.host);
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} |