/
server.js
223 lines (169 loc) · 5.85 KB
/
server.js
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var http = require('http');
var url = require('url');
var querystring = require('querystring');
var state = []; //state.push({username:'foo',password:'bar'});
var post;
var server = http.createServer();
var date = new Date();
//Functions
function getUser(name) {
var user = {};
state.forEach(function(value, index) {
if (value.username == name) {
user = {
'username': value.username,
'password': value.password
};
}
});
if (user) {
return user;
} else {
return false;
}
}
function checkToken(submittedToken) {
var authorised = false;
console.log("TOKEN CHECK " + JSON.stringify(state));
state.forEach(function(value, index) {
var userToken = "";
if (value.token)
userToken = value.token.toString().replace(/"/g, "");
submittedToken = submittedToken.replace(/"/g, "");
userToken = userToken.replace(/"/g, "");
console.log(userToken + "-" + submittedToken);
var match = (userToken.toString() === submittedToken.toString());
if (match) {
authorised = true;
}
});
return authorised;
}
function updateToken(name, token) {
var user = {};
state.forEach(function(value, index) {
if (value.username == name) {
value.token = token;
value.tokenDate = new Date();
}
});
}
//Server
server.on('request', function(request, response) {
var url = request.url;
console.log(url);
var body = [];
request.on('data', function(chunk) {
body.push(chunk);
}).on('end', function() {
body = Buffer.concat(body);
var body2 = [];
var params = [];
body = body.toString().replace(/['"]+/g, '').split("&")
if (url == '/api/register') {
var param1 = "";
var param2 = "";
if (body[0])
param1 = body[0].split("=")[1];
if (body[1])
param2 = body[1].split("=")[1];
var user = param1;
var password = param2;
var userObject = {
'username': user,
'password': password
};
console.log(JSON.stringify(userObject));
function userExists() {
var match = false;
state.forEach(function(value, index) {
if (value.username == "foo") {
match = true;
}
});
return match;
}
if (!userExists()) {
state.push(userObject);
response.end('User Created');
} else {
response.end('User already Exists :(');
//request.end();
}
console.log(JSON.stringify(state));
}
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if (url == '/api/protected') {
if (!request.headers.authorization)
return response.end('THIS DATA IS PROTECTED (Permission Denied) - No headers');
var token = JSON.stringify(request.headers.authorization).substring(7);
console.log("Token submitted:" + token);
console.log(JSON.stringify(state));
if (checkToken(token)) {
response.end('THIS DATA IS PROTECTED (Permission Granted)');
} else {
response.end('THIS DATA IS PROTECTED (Permission Denied)');
}
}
if (url == '/api/users') {
if (!request.headers.authorization)
return response.end('THIS DATA IS PROTECTED (Permission Denied)');
var token = JSON.stringify(request.headers.authorization).substring(7);
console.log("Token submitted:" + token);
console.log(JSON.stringify(state));
if (checkToken(token)) {
var usernames = [];
state.forEach(function(value, index) {
if (value.username != "") {
usernames.push(value.username);
}
});
response.end(usernames.toString());
} else {
response.end('THIS DATA IS PROTECTED (Permission Denied)');
}
}
if (url == '/api/auth') {
if (body[0])
param1 = body[0].split("=")[1];
if (body[1])
param2 = body[1].split("=")[1];
var user = param1;
var password = param2;
var userObject = getUser(user);
if (userObject.password == password) {
var token = randomString();
updateToken(user, token);
response.end('Your token is ' + token);
console.log(JSON.stringify(state));
} else {
response.end('Credentials Incorrect');
}
} else {
response.end('404');
}
});
function randomString() {
var length = 32;
var chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
var result = '';
for (var i = length; i > 0; --i) result += chars[Math.floor(Math.random() * chars.length)];
return result;
}
var rString = randomString();
}).listen(1337);
console.log('Server running at http://127.0.0.1:1337/');
// Token Expiry Check
setInterval(function() {
console.log("Checking token timestamps, removing old tokens.");
state.forEach(function(value, index) {
var old = value.tokenDate; //Date comparison
if (Math.floor((new Date() - old) / 60000) > 0) {
value.token = "";
console.log("Token check : " + value.username + " (OLD) [REMOVING]");
} else {
console.log("Token check : " + value.username + " [DONE]");
}
});
console.log(JSON.stringify(state));
}, 100000);