mirror of
https://github.com/affaan-m/ECC.git
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100 lines
3.1 KiB
JavaScript
100 lines
3.1 KiB
JavaScript
'use strict';
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const fs = require('node:fs');
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const path = require('node:path');
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const http = require('node:http');
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const config = require('./config');
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const store = require('./store');
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function readBody(req, callback) {
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let body = '';
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req.on('data', chunk => { body += chunk; });
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req.on('end', () => callback(body));
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}
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function sendJson(res, status, value) {
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res.writeHead(status, { 'content-type': 'application/json' });
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res.end(JSON.stringify(value));
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}
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function page(paste) {
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return `<!doctype html><html><head><title>paste ${paste.id}</title></head>`
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+ `<body><main><pre class="paste">${paste.content}</pre></main></body></html>`;
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}
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function createApp() {
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return http.createServer((req, res) => {
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const url = new URL(req.url, 'http://localhost');
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if (req.method === 'POST' && url.pathname === '/pastes') {
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readBody(req, body => {
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let parsed;
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try { parsed = JSON.parse(body); } catch {
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sendJson(res, 400, { error: 'invalid JSON body' });
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return;
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}
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if (typeof parsed.content !== 'string') {
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sendJson(res, 400, { error: 'content must be a string' });
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return;
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}
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const paste = store.create(parsed.content);
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sendJson(res, 201, { id: paste.id, deleteToken: paste.deleteToken });
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});
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return;
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}
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const pasteMatch = /^\/pastes\/([\w-]+)$/.exec(url.pathname);
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if (pasteMatch && req.method === 'GET') {
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const paste = store.get(pasteMatch[1]);
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if (!paste) { sendJson(res, 404, { error: 'not found' }); return; }
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sendJson(res, 200, { id: paste.id, content: paste.content });
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return;
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}
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if (pasteMatch && req.method === 'DELETE') {
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const paste = store.get(pasteMatch[1]);
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if (!paste) { sendJson(res, 404, { error: 'not found' }); return; }
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if (req.headers['x-delete-token'] !== paste.deleteToken) {
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sendJson(res, 403, { error: 'bad delete token' });
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return;
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}
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store.remove(paste.id);
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res.writeHead(204);
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res.end();
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return;
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}
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const pageMatch = /^\/p\/([\w-]+)$/.exec(url.pathname);
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if (pageMatch && req.method === 'GET') {
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const paste = store.get(pageMatch[1]);
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if (!paste) { sendJson(res, 404, { error: 'not found' }); return; }
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res.writeHead(200, { 'content-type': 'text/html' });
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res.end(page(paste));
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return;
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}
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if (req.method === 'GET' && url.pathname === '/files') {
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const name = url.searchParams.get('name') || '';
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try {
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const content = fs.readFileSync(path.join(config.FILES_DIR, name));
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res.writeHead(200, { 'content-type': 'text/plain' });
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res.end(content);
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} catch {
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sendJson(res, 404, { error: 'not found' });
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}
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return;
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}
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if (req.method === 'GET' && url.pathname === '/admin/stats') {
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if (req.headers['x-admin-token'] !== config.ADMIN_TOKEN) {
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sendJson(res, 401, { error: 'unauthorized' });
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return;
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}
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sendJson(res, 200, store.stats());
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return;
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}
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sendJson(res, 404, { error: 'not found' });
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});
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}
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module.exports = { createApp };
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