dashboard/src/Session.api.js

100 lines
2.5 KiB
JavaScript

var scrypt = require("scrypt");
var tools = require("./Tools.js");
var constructor = function(db) {
var db = db;
var handler = function(req, res) {
res.setHeader("Content-Type", "application/json");
//refresh session and return login status
if(req.method == "GET") {
if(req.session.data.login == true) {
if(new Date() - new Date(req.session.data.lastActivity) < 5 * 60 * 1000) {
req.session.data.lastActivity = new Date().toString();
} else {
req.session.data.login = false;
}
}
res.send(200, JSON.stringify({
"success": true,
"login": req.session.data.login
}));
}
//check user credentials, update session data
if(req.method == "PUT") {
//already logged in?
if(req.session.data.login == true) {
res.send(200, JSON.stringify({
"success": false,
"error": "You are already logged in!"
}));
return;
}
var params = req.body;
//username or password missing?
if(tools.reqParamsGiven(["username", "password"], params) == false) {
res.send(200, JSON.stringify({
"success": false,
"error": "Insufficient parameters given! Need: username, password"
}));
return;
}
//check if user exists
db.get(params.username, function (err, doc) {
console.log(["dbgetuser", arguments]);
if(!err && doc.type == "user") {
var userDocument = doc;
//user exists, verify password
scrypt.verifyHash(userDocument.auth, params.password, function(err, match) {
if(err || match == false) {
res.send(200, JSON.stringify({
"success": false,
"error": "Invalid login credentials!"
}));
return;
}
if(!err && match == true) {
req.session.data.user = userDocument;
req.session.data.login = true;
req.session.data.lastActivity = new Date().toString();
res.send(200, JSON.stringify({
"success": true
}));
return;
}
});
} else {
//user does not exist.
res.send(200, JSON.stringify({
"success": false,
"error": "Invalid login credentials!"
}));
return;
}
});
}
//destroy the session
if(req.method == "DELETE") {
//only do logout if login exists
if(req.session.data.login == false) {
res.send(200, JSON.stringify({
"success": false,
"error": "Cannot log you out, you are not logged in!"
}));
} else {
req.session.data.login = false;
res.send(200, JSON.stringify({
"success": true
}));
}
}
};
return handler;
};
module.exports = constructor;