93 lines
2.8 KiB
JavaScript
Executable File
93 lines
2.8 KiB
JavaScript
Executable File
// Simple local HTTP server providing ad-blocking
|
|
// functionality via https://github.com/cliqz-oss/adblocker
|
|
//
|
|
// How to install:
|
|
// npm i -g @cliqz/adblocker
|
|
// npm i -g concat-stream
|
|
// npm i -g psl
|
|
// npm i -g node-fetch
|
|
//
|
|
// How to run:
|
|
// NODE_PATH="C:\Users\<user>\AppData\Roaming\npm\node_modules" node ./adblock-server.js
|
|
//
|
|
// How to use:
|
|
// curl -i -X POST --data '{"url": "http://gompoozu.net", "url_type": "main_frame"}' 'http://localhost:48484'
|
|
|
|
const fs = require('fs');
|
|
const psl = require('psl');
|
|
const adblock = require('@cliqz/adblocker')
|
|
const http = require('http');
|
|
const concat = require('concat-stream');
|
|
const constants = require('node:http2');
|
|
const fetch = require("node-fetch");
|
|
|
|
let engine;
|
|
|
|
adblock.FiltersEngine.fromLists(fetch, [
|
|
'https://easylist.to/easylist/easylist.txt',
|
|
'https://raw.githubusercontent.com/tomasko126/easylistczechandslovak/master/filters.txt',
|
|
]).then(function (res) { engine = res; });
|
|
|
|
const hostname = '127.0.0.1';
|
|
const port = 48484;
|
|
|
|
const server = http.createServer((req, res) => {
|
|
try {
|
|
const chunks = [];
|
|
req.on('data', chunk => chunks.push(chunk));
|
|
req.on('end', () => {
|
|
try {
|
|
const jsonData = Buffer.concat(chunks);
|
|
const jsonStruct = JSON.parse(jsonData.toString());
|
|
|
|
const askUrl = jsonStruct['url'];
|
|
const askCosmetic = jsonStruct['cosmetic'];
|
|
const askUrlType = jsonStruct['url_type'];
|
|
const fullUrl = new URL(askUrl);
|
|
|
|
resultJson = {};
|
|
|
|
const adblockMatch = engine.match(adblock.Request.fromRawDetails({
|
|
type: askUrlType,
|
|
url: askUrl,
|
|
}));
|
|
|
|
resultJson["filter"] = adblockMatch;
|
|
console.log(`adblocker: Filter is:\n${JSON.stringify(adblockMatch)}.`)
|
|
|
|
if (askCosmetic) {
|
|
const adblockCosmetic = engine.getCosmeticsFilters({
|
|
url: askUrl,
|
|
hostname: fullUrl.hostname,
|
|
domain: psl.parse(fullUrl.hostname).domain
|
|
});
|
|
|
|
resultJson["cosmetic"] = adblockCosmetic;
|
|
console.log(`adblocker: Cosmetic is:\n${JSON.stringify(adblockCosmetic)}.`)
|
|
}
|
|
|
|
res.statusCode = 200;
|
|
res.setHeader('Content-Type', 'application/json');
|
|
res.end(JSON.stringify(resultJson));
|
|
}
|
|
catch (inner_error) {
|
|
console.error(`adblocker: ${inner_error}.`);
|
|
|
|
res.statusCode = 500;
|
|
res.setHeader('Content-Type', 'text/plain');
|
|
res.end(String(inner_error));
|
|
}
|
|
})
|
|
}
|
|
catch (error) {
|
|
console.error(`adblocker: ${inner_error}.`);
|
|
|
|
res.statusCode = 500;
|
|
res.setHeader('Content-Type', 'text/plain');
|
|
res.end(String(error));
|
|
}
|
|
});
|
|
|
|
server.listen(port, hostname, () => {
|
|
console.log(`adblocker: Server started at local port ${port}.`);
|
|
}); |