code002lover/IPost
1
0
Fork 0
Code Issues Pull Requests 1 Packages Projects Releases Wiki Activity

add preferred ip header option

Browse Source
This commit is contained in:
Mystikfluu 2022-07-31 11:39:25 +02:00
parent a1f5b91630
commit 47654513ba
2 changed files with 19 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
server.js
View File

@ -102,6 +102,16 @@ const cookiesecret = fs.readFileSync("cookiesecret.txt").toString()
const SHA = require("./extra_modules/SHA.js")
/**
* gets ip of a request
* @param {request} req
* @returns ip of the given request, after taking preferred headers into account
*/
function getIP(req) {
let ip = req.socket.remoteAddress;
if(req.headers[config.preferred_ip_header] != undefined && ip == config.only_prefer_when_ip)ip = req.headers[config.preferred_ip_header]
return ip
}
/**
* quick function to convert data to base64
@ -228,7 +238,7 @@ function increaseIndividualCall(url,req) { //true = continue, false = ratelimit
return true;
}
if(!conf["enabled"])return true;
let ip = req.socket.remoteAddress
let ip = getIP(req)
if(INDIVIDUAL_CALLS[ip]==undefined)INDIVIDUAL_CALLS[ip] = {}
if(INDIVIDUAL_CALLS[ip][url]==undefined)INDIVIDUAL_CALLS[ip][url] = 0
if(INDIVIDUAL_CALLS[ip][url] == 0) {
@ -271,7 +281,7 @@ function increaseAccountAPICall(req,res) {
}
function increaseAPICall(req,res,next) {
let ip = req.socket.remoteAddress
let ip = getIP(req)
if(API_CALLS[ip]==undefined)API_CALLS[ip]=0
if(API_CALLS[ip] >= config.rate_limits.api.max_without_session) {
if(REVERSE_SESSIONS[ip] && req.cookies.session !== REVERSE_SESSIONS[ip]) { //expected a session, but didn't get one
@ -310,7 +320,7 @@ function increaseAPICall(req,res,next) {
}
function increaseUSERCall(req,res,next) {
let ip = req.socket.remoteAddress
let ip = getIP(req)
if(USER_CALLS[ip]==undefined)USER_CALLS[ip]=0
if(USER_CALLS[ip] >= config.rate_limits.user.max) {
res.status(429)
@ -678,7 +688,7 @@ router.post("/api/changePW", async function(req,res) {
let values = [hashed_new_pw,res.locals.username,hashed_pw]
con.query(sql, values, function (err, result) {
if (err) throw err;
let ip = req.socket.remoteAddress
let ip = getIP(req)
let setTo = res.locals.username + " " + SHA.SHA256(req.body.newPW,res.locals.username,HASHES_COOKIE)
let cookiesigned = signature.sign(setTo, cookiesecret+ip);
res.cookie('AUTH_COOKIE',cookiesigned, { maxAge: Math.pow(10,10), httpOnly: true, secure: DID_I_FINALLY_ADD_HTTPS });
@ -728,7 +738,7 @@ router.post("/api/changeUsername", async function(req,res) {
let values = [hashed_new_pw,req.body.newUsername,res.locals.username,hashed_pw]
con.query(sql, values, function (err, result) {
if (err) throw err;
let ip = req.socket.remoteAddress
let ip = getIP(req)
let setTo = req.body.newUsername + " " + SHA.SHA256(req.body.currentPW,req.body.newUsername,HASHES_COOKIE)
let cookiesigned = signature.sign(setTo, cookiesecret+ip);
res.cookie('AUTH_COOKIE',cookiesigned, { maxAge: Math.pow(10,10), httpOnly: true, secure: DID_I_FINALLY_ADD_HTTPS });
@ -884,7 +894,7 @@ router.post("/register",async function(req,res) {
}
let less_hashed_pw = SHA.SHA256(password,username,HASHES_DIFF)
let hashed_pw = SHA.SHA256(less_hashed_pw,username,HASHES_COOKIE)
let ip = req.socket.remoteAddress
let ip = getIP(req)
let setTo = username + " " + SHA.SHA256(password,username,HASHES_COOKIE)
let cookiesigned = signature.sign(setTo, cookiesecret+ip);
ip = SHA.SHA256(ip,setTo,HASHES_DB)
@ -969,7 +979,7 @@ router.post("/login",async function(req,res) {
let userexistssql = `SELECT * from ipost.users where User_Name = ? and User_PW = ?;`
con.query(userexistssql,[encodeURIComponent(username),hashed_pw],function(error,result) {
if(result && result[0]) {
let ip = req.socket.remoteAddress
let ip = getIP(req)
let setTo = username + " " + SHA.SHA256(password,username,HASHES_COOKIE)
let cookiesigned = signature.sign(setTo, cookiesecret+ip);
res.cookie('AUTH_COOKIE',cookiesigned, { maxAge: Math.pow(10,10), httpOnly: true, secure: DID_I_FINALLY_ADD_HTTPS });

2
server_config.json
View File

@ -1,5 +1,7 @@
{
"allow_getotheruser_without_cookie": true,
"preferred_ip_header": "X-REAL-IP",
"only_prefer_when_ip": "::ffff:192.168.0.1",
"mysql": {
"connections":1000,
"host":"localhost",