tornadocontrib/ip-echo
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Tornado Contrib 2024-11-13 02:10:54 +00:00
parent 8a844b2a50
commit 02dd6db1ca
Signed by: tornadocontrib
GPG Key ID: 60B4DF1A076C64B1
15 changed files with 2636 additions and 612 deletions
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3
.dockerignore
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node_modules
data
.git
.env

44
.eslintrc.js Normal file
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module.exports = {
env: {
es2021: true,
node: true,
},
extends: [
'prettier',
'eslint:recommended',
'plugin:@typescript-eslint/recommended',
'plugin:import/recommended',
'plugin:import/typescript',
'plugin:prettier/recommended',
],
overrides: [
{
env: {
node: true,
},
files: ['.eslintrc.{js,cjs}'],
parserOptions: {
sourceType: 'script',
},
},
],
parser: '@typescript-eslint/parser',
parserOptions: {
ecmaVersion: 'latest',
sourceType: 'module',
},
plugins: ['@typescript-eslint', 'prettier'],
rules: {
'prettier/prettier': [
'error',
{
tabWidth: 4,
printWidth: 120,
singleQuote: true,
},
],
'import/order': ['error'],
'@typescript-eslint/no-unused-vars': ['warn'],
'@typescript-eslint/no-unused-expressions': ['off'],
},
};

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.gitattributes vendored Normal file
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lib/**/* linguist-vendored
static/**/* linguist-vendored

2
.gitignore vendored
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node_modules
data
.env

15
Dockerfile
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FROM node:11
FROM node:20-alpine
WORKDIR /app
COPY package.json package-lock.json ./
RUN npm install
COPY package.json .
COPY yarn.lock .
RUN yarn
COPY . .
EXPOSE 3000
CMD ["node", "main.js"]
ENTRYPOINT ["yarn", "start"]

20
README.md
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# ip-echo
Returns ip and geo data of server that made the request
Returns ip and minimal geo data (ISO codes) of server that made the request
### How to start
1. Install Node.js
2. Install Deps using `yarn`
3. Start with `yarn start`
### Usage
```sh
$ curl http://localhost:3500
{"ip":"127.0.0.1","tor":"false"}
$ curl -H "X-forwarded-for: 8.8.8.8" http://localhost:3500
{"ip":"8.8.8.8","iso":"US","tor":"false"}
```

24
docker-compose.yml
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version: '2'
services:
ip-echo:
container_name: ip-echo
image: ip-echo
build:
context: .
restart: always
image: peppersec/ip-echo
environment:
# VIRTUAL_HOST: ip.tornado.cash
# LETSENCRYPT_HOST: ip.tornado.cash
# VIRTUAL_PORT: 3000
VIRTUAL_HOST: ip.tornado.cash
LETSENCRYPT_HOST: ip.tornado.cash
networks:
default:
external:
name: frontend_default
env_file:
- ./.env
ports:
- '127.0.0.1:3500:3500'
volumes:
- './data:/app/data'

1
lib/start.d.ts vendored Normal file
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export {};

111
lib/start.js vendored Normal file
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const promises_1 = require("fs/promises");
const fastify_1 = require("fastify");
const cors_1 = require("@fastify/cors");
const mmdb_lib_1 = require("mmdb-lib");
async function existsAsync(fileOrDir) {
try {
await (0, promises_1.stat)(fileOrDir);
return true;
}
catch {
return false;
}
}
const DB_FILE = './data/GeoLite2-Country.mmdb';
let tag = '';
async function download() {
if (!(await existsAsync('./data'))) {
await (0, promises_1.mkdir)('./data', { recursive: true });
}
const apiUrl = 'https://api.github.com/repos/P3TERX/GeoLite.mmdb/releases/latest';
const apiJson = (await (await fetch(apiUrl, { signal: AbortSignal.timeout(60000) })).json());
const tag_name = apiJson?.tag_name;
if (tag === tag_name) {
return;
}
const downloadUrl = apiJson?.assets?.find((a) => a.name === 'GeoLite2-Country.mmdb')?.browser_download_url;
if (!downloadUrl) {
throw new Error('Cound not find latest Geolite DB!');
}
console.log(`Downloading ${downloadUrl}`);
const resp = await fetch(downloadUrl, {
signal: AbortSignal.timeout(60000),
redirect: 'follow',
});
if (!resp.ok) {
throw new Error(await resp.text());
}
const data = Buffer.from(await resp.arrayBuffer());
await (0, promises_1.writeFile)(DB_FILE, data);
console.log(`Saved latest IP Country DB ${tag_name} to ${DB_FILE}`);
tag = tag_name;
return data;
}
async function torlist() {
try {
const exitlist = await (await fetch('https://check.torproject.org/torbulkexitlist', {
signal: AbortSignal.timeout(60000),
})).text();
const exitnodes = new Set(exitlist
.match(/[^\r\n]+/g)
?.filter((r) => r)
.sort((a, b) => a.localeCompare(b)) || []);
console.log(`Fetched ${exitnodes.size} tor exit nodes`);
return exitnodes;
}
catch {
return new Set();
}
}
async function start() {
let reader = new mmdb_lib_1.Reader((await download()));
let torSet = await torlist();
const app = (0, fastify_1.fastify)({
trustProxy: 1,
});
// eslint-disable-next-line @typescript-eslint/no-explicit-any
app.register(cors_1.fastifyCors, () => (req, callback) => {
callback(null, {
origin: req.headers.origin || '*',
credentials: true,
methods: ['GET, POST, OPTIONS'],
headers: [
'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type',
],
maxAge: 1728000,
});
});
app.get('/', (req, reply) => {
const { ip } = req;
const iso = reader.get(ip)?.country?.iso_code;
const tor = torSet.has(ip);
reply.send({
ip,
iso,
tor,
});
});
app.listen({ port: 3500, host: '127.0.0.1' }, (err, address) => {
if (err) {
console.log(err);
throw err;
}
else {
console.log(`IP Echo listening on ${address}`);
}
});
setInterval(async () => {
try {
const newDB = await download();
if (newDB) {
reader = new mmdb_lib_1.Reader(newDB);
}
torSet = await torlist();
// eslint-disable-next-line no-empty
}
catch { }
}, 86_400_000);
}
start();

16
main.js
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const geoip = require('geoip-lite')
const express = require('express')
const cors = require('cors')
const app = express()
const port = 3000
app.use(cors())
app.get('/', (req, res) => {
const ip = req.headers['x-real-ip'] || req.connection.remoteAddress
const geo = geoip.lookup(ip) || {}
geo.ip = ip
res.send(geo)
})
app.listen(port, () => console.log(`App is listening on port ${port}!`))

559
package-lock.json generated
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"name": "ip-echo",
"version": "1.0.0",
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50
package.json
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@ -1,17 +1,37 @@
{
"name": "ip-echo",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"keywords": [],
"author": "",
"license": "ISC",
"dependencies": {
"cors": "^2.8.5",
"express": "^4.17.1",
"geoip-lite": "^1.3.8"
}
"name": "ip-echo",
"private": true,
"version": "1.0.0",
"main": "lib/start.js",
"types": "lib/start.d.ts",
"scripts": {
"lint": "eslint src/**/*.ts --ext .ts",
"build": "tsc --declaration",
"dev": "ts-node ./src/start.ts",
"start": "node ./lib/start.js",
"test": "echo \"Error: no test specified\" && exit 1"
},
"license": "MIT",
"dependencies": {
"@fastify/cors": "^10.0.1",
"dotenv": "^16.4.5",
"fastify": "^5.0.0",
"mmdb-lib": "^2.1.1"
},
"devDependencies": {
"@types/node": "^22.7.5",
"@typescript-eslint/eslint-plugin": "^8.11.0",
"@typescript-eslint/parser": "^8.11.0",
"eslint": "8.57.0",
"eslint-config-prettier": "^9.1.0",
"eslint-import-resolver-typescript": "^3.6.3",
"eslint-plugin-import": "^2.31.0",
"eslint-plugin-prettier": "^5.2.1",
"prettier": "^3.3.3",
"ts-node": "^10.9.2",
"typescript": "^5.6.3"
},
"resolutions": {
"strip-ansi": "6.0.1"
}
}

152
src/start.ts Normal file
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@ -0,0 +1,152 @@
import { stat, mkdir, writeFile } from 'fs/promises';
import { fastify, FastifyRequest } from 'fastify';
import { fastifyCors } from '@fastify/cors';
import { CountryResponse, Reader } from 'mmdb-lib';
async function existsAsync(fileOrDir: string): Promise<boolean> {
try {
await stat(fileOrDir);
return true;
} catch {
return false;
}
}
interface ApiJson {
tag_name: string;
assets: {
name: string;
browser_download_url: string;
}[];
}
const DB_FILE = './data/GeoLite2-Country.mmdb';
let tag = '';
async function download() {
if (!(await existsAsync('./data'))) {
await mkdir('./data', { recursive: true });
}
const apiUrl = 'https://api.github.com/repos/P3TERX/GeoLite.mmdb/releases/latest';
const apiJson = (await (await fetch(apiUrl, { signal: AbortSignal.timeout(60000) })).json()) as ApiJson;
const tag_name = apiJson?.tag_name;
if (tag === tag_name) {
return;
}
const downloadUrl = apiJson?.assets?.find((a) => a.name === 'GeoLite2-Country.mmdb')?.browser_download_url;
if (!downloadUrl) {
throw new Error('Cound not find latest Geolite DB!');
}
console.log(`Downloading ${downloadUrl}`);
const resp = await fetch(downloadUrl, {
signal: AbortSignal.timeout(60000),
redirect: 'follow',
});
if (!resp.ok) {
throw new Error(await resp.text());
}
const data = Buffer.from(await resp.arrayBuffer());
await writeFile(DB_FILE, data);
console.log(`Saved latest IP Country DB ${tag_name} to ${DB_FILE}`);
tag = tag_name;
return data;
}
async function torlist() {
try {
const exitlist = await (
await fetch('https://check.torproject.org/torbulkexitlist', {
signal: AbortSignal.timeout(60000),
})
).text();
const exitnodes = new Set(
exitlist
.match(/[^\r\n]+/g)
?.filter((r) => r)
.sort((a, b) => a.localeCompare(b)) || [],
);
console.log(`Fetched ${exitnodes.size} tor exit nodes`);
return exitnodes;
} catch {
return new Set();
}
}
async function start() {
let reader = new Reader<CountryResponse>((await download()) as Buffer);
let torSet = await torlist();
const app = fastify({
trustProxy: 1,
});
// eslint-disable-next-line @typescript-eslint/no-explicit-any
app.register(fastifyCors, () => (req: FastifyRequest, callback: any) => {
callback(null, {
origin: req.headers.origin || '*',
credentials: true,
methods: ['GET, POST, OPTIONS'],
headers: [
'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type',
],
maxAge: 1728000,
});
});
app.get('/', (req, reply) => {
const { ip } = req;
const iso = reader.get(ip)?.country?.iso_code;
const tor = torSet.has(ip);
reply.send({
ip,
iso,
tor,
});
});
app.listen({ port: 3500, host: '127.0.0.1' }, (err, address) => {
if (err) {
console.log(err);
throw err;
} else {
console.log(`IP Echo listening on ${address}`);
}
});
setInterval(async () => {
try {
const newDB = await download();
if (newDB) {
reader = new Reader<CountryResponse>(newDB);
}
torSet = await torlist();
// eslint-disable-next-line no-empty
} catch {}
}, 86_400_000);
}
start();

18
tsconfig.json Normal file
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@ -0,0 +1,18 @@
{
"compilerOptions": {
"typeRoots": [
"./node_modules/@types",
"./src/types"
],
"target": "es2022",
"lib": ["ES2016", "ES2021", "ES2022", "ESNext"],
"module": "commonjs",
"rootDir": "./src",
"resolveJsonModule": true,
"outDir": "./lib",
"esModuleInterop": true,
"forceConsistentCasingInFileNames": true,
"strict": true,
"skipLibCheck": true
}
}

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