var Libhoney = require("libhoney"); var hny = new Libhoney({ writeKey: process.env.HONEYCOMB_KEY, dataset: "crabravebot" }) const { Composer } = require('micro-bot'); const child_process = require('child_process'); const fs = require('fs'); const url = require('url'); const { JSDOM } = require("jsdom"); // the bot const bot = new Composer(); // start command bot.command('/start', async ({ from, replyWithMarkdown, botInfo }) => replyWithMarkdown(`Hi *${from.first_name || from.username}*! To shitpost, type @${botInfo.username} and type the text you want to overlay over crab rave. This was originally made by @boringcactus in one afternoon when she was bored. This bot isn't super reliable but the source is at https://github.com/boringcactus/crabravebot, and you can use this bot from the Web at https://crabravebot.herokuapp.com/`)); // styles const STYLES = { 'classic': { 'video': 'https://cdn.glitch.com/70ea37b5-d264-46e5-a1db-29c786c86515%2FCrabRaveQuieter.mp4?v=1548223581701', 'thumb': 'https://cdn.glitch.com/70ea37b5-d264-46e5-a1db-29c786c86515%2FCrabRaveBackground.png?v=1566350372048', }, 'otamatone': { 'video': 'https://cdn.glitch.com/70ea37b5-d264-46e5-a1db-29c786c86515%2FCrabRaveOtamatone.mp4?v=1566354239409', 'thumb': 'https://cdn.glitch.com/70ea37b5-d264-46e5-a1db-29c786c86515%2FCrabRaveOtamatoneBackground.png?v=1566354702285', }, 'garfield': { 'video': 'https://cdn.glitch.com/70ea37b5-d264-46e5-a1db-29c786c86515%2FCrabRaveGarfield.mp4?v=1575143374116', 'thumb': 'https://cdn.glitch.com/70ea37b5-d264-46e5-a1db-29c786c86515%2FCrabRaveGarfieldBackground.png?v=1575143434563', }, } // inline query bot.on('inline_query', async ({ inlineQuery, answerInlineQuery }) => { const query = inlineQuery.query || ''; console.log('Got query', query); if (query.length > 1) { const result = [ { type: "video", id: "classic", video_url: "https://crabravebot.herokuapp.com/video/" + encodeURIComponent(query) + ".mp4?v1", mime_type: "video/mp4", thumb_url: "https://crabravebot.herokuapp.com/video/" + encodeURIComponent(query) + ".png?v1", title: 'Classic' }, { type: "video", id: "otamatone", video_url: "https://crabravebot.herokuapp.com/video/" + encodeURIComponent(query) + ".mp4?v1&style=otamatone", mime_type: "video/mp4", thumb_url: "https://crabravebot.herokuapp.com/video/" + encodeURIComponent(query) + ".png?v1&style=otamatone", title: 'Otamatone (original by TheRealSullyG)' }, { type: "video", id: "garfield", video_url: "https://crabravebot.herokuapp.com/video/" + encodeURIComponent(query) + ".mp4?v1&style=garfield", mime_type: "video/mp4", thumb_url: "https://crabravebot.herokuapp.com/video/" + encodeURIComponent(query) + ".png?v1&style=garfield", title: 'Garfield (original by @jondancesto)' }, ]; return answerInlineQuery(result); } }); function fixPaths() { for (let style of Object.keys(STYLES)) { try { let path = require('path').join('/tmp', style, 'video'); fs.mkdirSync(path, {recursive: true}); } catch (e) { console.log(e); } } } module.exports = { bot, server(req, res) { if (req.url === '/') { res.end(` Crab Rave Bot

it's a tool for adding things to crab rave

Style: (original by TheRealSullyG) (original by @jondancesto)

also available as a Telegram bot

brought to you by boringcactus

`); } else if (req.url.startsWith('/add-text')) { const parsed = url.parse(req.url, true); const data = parsed.query.text; const style = parsed.query.style; res.writeHead(303, { 'Location': "https://crabravebot.herokuapp.com/video/" + encodeURIComponent(data) + ".mp4?style=" + style }); res.end(); } else if (req.url.startsWith('/video/')) { fixPaths(); if (!fs.existsSync('/tmp/classic/video')) { console.log('what???'); child_process.spawnSync('ls', ['/tmp', '/tmp/classic', '/tmp/classic/video']); } const parsed = url.parse(req.url, true); const match = /^\/video\/(.*)\.(mp4|png)/.exec(parsed.pathname); if (match === null) { console.error('Bad URL: ' + match); res.writeHead(400); res.end(); return; } const text = decodeURIComponent(match[1]); console.log('Match:', text); const type = match[2]; if (type === 'mp4') { const ev = hny.newEvent(); ev.addField('type', 'bake'); ev.addField('text', text); ev.send(); } const style = parsed.query.style || 'classic'; if (!Object.keys(STYLES).includes(style)) { console.error("Bad style"); res.writeHead(400); res.end(); return; } const path = require('path').join('/tmp', style, encodeURIComponent(match[0])); if (type === 'mp4') { res.setHeader('Content-Type', 'video/mp4'); } else { res.setHeader('Content-Type', 'image/png'); } console.log('Name:', path); // TODO don't do this dumb thing if (!fs.existsSync(path)) { if (!fs.existsSync(path + '.png')) { const dom = new JSDOM(` `, {contentType: 'image/svg+xml'}); const document = dom.window.document; const lines = text.split('\n'); let y = 300 - (75 * lines.length) / 2; for (let line of lines) { const lineNode = document.createElement('text'); lineNode.setAttribute('x', 424); lineNode.setAttribute('y', y); y += 75; lineNode.setAttribute('style', "text-anchor:middle;alignment-baseline:middle;font-family:'DejaVu Sans',sans-serif;font-weight:bold;font-size:48pt;fill:white;stroke:black;stroke-width:1px;"); lineNode.textContent = line; document.querySelector('svg').append(lineNode); } const svg = '\n' + dom.serialize(); fs.writeFileSync(path + '.svg', svg); console.log('rsvg-convert', '--format=png', '--output=' + path + '.png', path + '.svg'); child_process.spawnSync('rsvg-convert', ['--format=png', '--output=' + path + '.png', path + '.svg'], {stdio: ['inherit', 'inherit', 'inherit']}); } if (type === 'mp4') { let background = STYLES[style].video; let args = [ '-hide_banner', '-i', background, '-i', path + '.png', '-filter_complex', 'overlay=x=0:y=0', '-c:v', 'libx264', '-preset', 'superfast', '-crf', '27', '-f', 'mp4', '-c:a', 'copy', '-y', path ]; console.log('ffmpeg', ...args); let child = child_process.spawnSync( 'ffmpeg', args, { stdio: ['inherit', 'inherit', 'inherit'] } ); } else { let background_url = STYLES[style].thumb; let background = '/tmp/' + style + '.png'; if (!fs.existsSync(background)) { child_process.spawnSync('curl', ['-o', background, background_url]); } child_process.spawnSync('composite', [path + '.png', background, path]); } } if (fs.existsSync(path)) { fs.createReadStream(path).pipe(res); } else { console.log('what the fuck', path); } } }, };