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2 Commits
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463c7e318a
| Author | SHA1 | Date |
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 b1ek
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463c7e318a
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b1ek
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018d4099e9
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@ -0,0 +1,32 @@
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const gulp = require('gulp');
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const log = require('gulplog');
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const { spawn } = require('child_process');
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const package = require('./package.json');
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gulp.task('dev', (cb) => {
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log.info('Running in development mode');
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/** @type {import('child_process').ChildProcessWithoutNullStreams} */
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let node = null;
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async function spawnNode(cb){
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log.info('Spawning node');
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if (node !== null) {
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node.kill(9);
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console.log('----- END PROCESS LOG -----')
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// grace period
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await new Promise(r => {setTimeout(r, 100)});
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}
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log.info(`Command: \x1b[35mnode "${package.main}"`);
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console.log('----- BEGIN PROCESS LOG -----');
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node = spawn('node', [ package.main ], { stdio: 'inherit' });
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if (typeof cb == 'function')
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cb();
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}
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gulp.watch('**', { events: 'all' }, spawnNode);
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spawnNode();
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// cb();
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})
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5
index.js
5
index.js
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@ -9,7 +9,10 @@ fastify.register(require('@fastify/static'), {
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prefix: '/'
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});
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// fastify.get('')
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// load routes from routes.js
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require('./routes')(fastify);
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console.log('Starting up')
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fastify.listen({ port: process.env.APP_PORT ?? 8000 }, (err, address) => {
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if (err) throw err;
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console.log(`Listening on ${address}`);
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@ -6,10 +6,13 @@
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"author": "blek!",
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"dependencies": {
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"@fastify/static": "^6.10.2",
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"canvas": "^2.11.2",
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"dotenv": "^16.3.1",
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"fastify": "^4.18.0"
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"fastify": "^4.18.0",
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"gulp": "^4.0.2",
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"sharp": "^0.32.1"
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},
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"scripts": {
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"dev": "node index.js"
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"dev": "gulp dev"
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}
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}
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@ -1,7 +1,51 @@
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<!DOCTYPE html>
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<html>
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<body>
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<h1 align="center">This is FreePtcha, a completely open source captcha service.</h1>
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<h1 align="center">This is FreePtcha, a completely open source captcha.</h1>
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<hr/>
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<h2>What is this?</h2>
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<p>
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It seems that you have sucessfully installed freeptcha.<br/>
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</p>
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<h2>How do I use this?</h2>
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<p>
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Send a GET to <b>/catpcha/v{version}/{text}</b>, where
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<b>version</b> - captcha version, and
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<b>text</b> is the text of your captcha
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</p>
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<hr/>
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<h2>Example</h2>
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<p>
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<a href="/captcha/v1/UwU">
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/captcha/v1/UwU<br/>
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<img src="/captcha/v1/UwU" />
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</a>
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<br/>
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A simple text stroked over a lot of times
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</p>
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<hr/>
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<h1>Captcha versions</h1>
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<p>
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Supported captcha vesions as of this moment:
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<br/>
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<table>
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<tbody>
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<tr>
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<td>Version №</td>
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<td>Description</td>
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<td>Example</td>
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</tr>
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<tr>
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<td>1</td>
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<td>Text stroked over a lot of times</td>
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<td><img src="/captcha/v1/Version 1"/></td>
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</tr>
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</tbody>
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</table>
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</p>
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</body>
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</html>
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@ -0,0 +1,59 @@
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const sharp = require('sharp');
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const canvas = require('canvas');
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const crypto = require('crypto')
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/** @param {import('fastify').FastifyInstance} fastify */
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module.exports = (fastify) => {
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fastify.get('/captcha/v1/:text', async (req, res) => {
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let pic = (await sharp({
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create: {
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width: 150,
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height: 50,
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channels: 4,
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background: { r: 0, g: 0, b: 0, alpha: 0 }
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}
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}));
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const text = req.params.text;
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pic.composite([
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{
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input: {
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text: {
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text: text,
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font: 'Arial',
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dpi: crypto.randomInt(150, 200),
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rgba: true
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}
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},
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blend: 'over'
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}
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]);
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const textpic = await pic
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.ensureAlpha()
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.toFormat('png', { compressionLevel: 6 })
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.toBuffer();
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const draw = canvas.createCanvas(150, 50);
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const ctx = draw.getContext('2d');
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ctx.drawImage(await canvas.loadImage(textpic), 0, 0, 150, 50);
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const randint = (min, max) => { return crypto.randomInt(max) + min };
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const strokes = randint(25, 50);
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for (let i = 0; i != strokes; i++) {
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ctx.strokeStyle = `rgba(0,0,0,${10})`;
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ctx.beginPath();
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ctx.bezierCurveTo(randint(0, 150), randint(0, 50), randint(0, 150), randint(0, 50), randint(0, 150), randint(0, 50));
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ctx.stroke();
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}
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ctx.bezierCurveTo(20, 20, 20, 30, 70, 25);
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ctx.stroke();
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res.header('Content-Type', 'png');
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return draw.toBuffer();
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})
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}
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