diff --git a/.github/workflows/test.yml-template b/.github/workflows/test.yml-template new file mode 100644 index 0000000..bb13dfc --- /dev/null +++ b/.github/workflows/test.yml-template @@ -0,0 +1,23 @@ +name: Test + +on: + pull_request: + branches: [ master ] + +jobs: + build: + + runs-on: ubuntu-latest + + strategy: + matrix: + node-version: [20.x] + + steps: + - uses: actions/checkout@v2 + - name: Use Node.js ${{ matrix.node-version }} + uses: actions/setup-node@v1 + with: + node-version: ${{ matrix.node-version }} + - run: npm install + - run: npm test diff --git a/package-lock.json b/package-lock.json index d0b3b95..e267868 100644 --- a/package-lock.json +++ b/package-lock.json @@ -9,10 +9,13 @@ "version": "1.0.0", "hasInstallScript": true, "license": "GPL-3.0", + "dependencies": { + "busboy": "^1.6.0" + }, "devDependencies": { "@faker-js/faker": "^8.4.1", "@mate-academy/eslint-config": "latest", - "@mate-academy/scripts": "^1.8.6", + "@mate-academy/scripts": "^2.1.2", "axios": "^1.7.2", "eslint": "^8.57.0", "eslint-plugin-jest": "^28.6.0", @@ -1487,10 +1490,11 @@ } }, "node_modules/@mate-academy/scripts": { - "version": "1.8.6", - "resolved": "https://registry.npmjs.org/@mate-academy/scripts/-/scripts-1.8.6.tgz", - "integrity": "sha512-b4om/whj4G9emyi84ORE3FRZzCRwRIesr8tJHXa8EvJdOaAPDpzcJ8A0sFfMsWH9NUOVmOwkBtOXDu5eZZ00Ig==", + "version": "2.1.2", + "resolved": "https://registry.npmjs.org/@mate-academy/scripts/-/scripts-2.1.2.tgz", + "integrity": "sha512-gUXFdqqOfYzF9R3RSx2pCa5GLdOkxB9bFbF+dpUpzucdgGAANqOGdqpmNnMj+e3xA9YHraUWq3xo9cwe5vD9pQ==", "dev": true, + "license": "MIT", "dependencies": { "@octokit/rest": "^17.11.2", "@types/get-port": "^4.2.0", @@ -2739,6 +2743,17 @@ "integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==", "dev": true }, + "node_modules/busboy": { + "version": "1.6.0", + "resolved": "https://registry.npmjs.org/busboy/-/busboy-1.6.0.tgz", + "integrity": "sha512-8SFQbg/0hQ9xy3UNTB0YEnsNBbWfhf7RtnzpL7TkBiTBRfrQ9Fxcnz7VJsleJpyp6rVLvXiuORqjlHi5q+PYuA==", + "dependencies": { + "streamsearch": "^1.1.0" + }, + "engines": { + "node": ">=10.16.0" + } + }, "node_modules/call-bind": { "version": "1.0.7", "resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.7.tgz", @@ -8040,6 +8055,14 @@ "node": ">=8" } }, + "node_modules/streamsearch": { + "version": "1.1.0", + "resolved": "https://registry.npmjs.org/streamsearch/-/streamsearch-1.1.0.tgz", + "integrity": "sha512-Mcc5wHehp9aXz1ax6bZUyY5afg9u2rv5cqQI3mRrYkGC8rW2hM02jWuwjtL++LS5qinSyhj2QfLyNsuc+VsExg==", + "engines": { + "node": ">=10.0.0" + } + }, "node_modules/string-length": { "version": "4.0.2", "resolved": "https://registry.npmjs.org/string-length/-/string-length-4.0.2.tgz", diff --git a/package.json b/package.json index 1d03d64..bf27fc7 100644 --- a/package.json +++ b/package.json @@ -18,7 +18,7 @@ "devDependencies": { "@faker-js/faker": "^8.4.1", "@mate-academy/eslint-config": "latest", - "@mate-academy/scripts": "^1.8.6", + "@mate-academy/scripts": "^2.1.2", "axios": "^1.7.2", "eslint": "^8.57.0", "eslint-plugin-jest": "^28.6.0", @@ -30,5 +30,8 @@ }, "mateAcademy": { "projectType": "javascript" + }, + "dependencies": { + "busboy": "^1.6.0" } } diff --git a/src/createServer.js b/src/createServer.js index 1cf1dda..11214c4 100644 --- a/src/createServer.js +++ b/src/createServer.js @@ -1,8 +1,158 @@ 'use strict'; +const http = require('http'); +const fs = require('fs/promises'); +const fsCb = require('fs'); +const path = require('path'); +const zlib = require('zlib'); +const { pipeline } = require('stream'); +const busboy = require('busboy'); + +const form = `
+ + + +
`; + function createServer() { - /* Write your code here */ - // Return instance of http.Server class + const acceptableCompression = { + gzip: { create: zlib.createGzip }, + deflate: { create: zlib.createDeflate }, + br: { create: zlib.createBrotliCompress }, + }; + + const compressionExtensions = { + gzip: 'gz', + deflate: 'dfl', + br: 'br', + }; + + const acceptableEndpoint = { + index: { + path: 'index', + method: 'GET', + }, + compress: { + path: 'compress', + method: 'POST', + }, + }; + + const server = new http.Server(); + + server.on('request', async (req, res) => { + const normalizeUrl = new URL(req.url, `http://${req.headers.host}`); + const requestedPath = normalizeUrl.pathname.slice(1) || 'index'; + const requestedMethod = req.method; + + if (!Object.keys(acceptableEndpoint).includes(requestedPath)) { + res.statusCode = 404; + res.setHeader('Content-Type', 'text/plain'); + + return res.end('Non-existent endpoint'); + } + + if ( + requestedPath === acceptableEndpoint.index.path && + requestedMethod === acceptableEndpoint.index.method + ) { + res.statusCode = 200; + res.setHeader('Content-Type', 'text/html'); + + return res.end(form); + } + + if ( + requestedPath === acceptableEndpoint.compress.path && + requestedMethod === acceptableEndpoint.compress.method + ) { + const field = {}; + const file = {}; + const writeStreamPromises = []; + const tmpDir = await fs.mkdtemp(path.resolve(__dirname, '..', 'upload-')); + const bb = busboy({ headers: req.headers }); + + res.on('close', () => { + fs.rm(tmpDir, { recursive: true }); + }); + + bb.on('field', (name, value) => (field[name] = value)); + + bb.on('file', (name, fileStream, info) => { + const { filename, mimeType } = info; + const filePath = path.join(tmpDir, `${filename}`); + + if (!filePath.startsWith(tmpDir)) { + res.writeHead(400, { 'content-type': 'text/plain' }); + + return res.end('Invalid filename'); + } + + file.fileName = filename; + file.mimeType = mimeType; + file.filePath = filePath; + + const streamPromis = new Promise((resolve, reject) => { + const wrs = fsCb + .createWriteStream(filePath) + .on('finish', () => resolve()) + .on('error', (er) => reject(er)); + + fileStream.on('error', (er) => reject(er)); + fileStream.pipe(wrs); + }); + + writeStreamPromises.push(streamPromis); + }); + + bb.on('close', async () => { + if (!field.compressionType || !file.fileName) { + res.writeHead(400, { 'content-type': 'text/plain' }); + res.end('form is invalid'); + } else { + await Promise.all(writeStreamPromises); + + const type = field.compressionType; + + if (!acceptableCompression[type]) { + res.writeHead(400, { 'content-type': 'text/plain' }); + + return res.end('You entered the wrong format'); + } + + const readingFileStream = fsCb.createReadStream(file.filePath); + const compressionStream = acceptableCompression[type].create(); + const resFileName = `${file.fileName}.${compressionExtensions[type]}`; + + res.writeHead(200, { + 'content-type': `application/${field.compressionType}`, + 'content-disposition': `attachment; filename=${resFileName}`, + }); + + pipeline(readingFileStream, compressionStream, res, (err) => { + // eslint-disable-next-line no-console, curly + if (err) console.log(err); + }); + } + }); + + req.pipe(bb); + + return; + } + + res.statusCode = 400; + res.setHeader('Content-Type', 'text/plain'); + res.end('Not supported method'); + }); + + server.on('error', () => {}); + + return server; } module.exports = {