Jonatan Nilsson
71b1725655
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83 lines
No EOL
2.2 KiB
JavaScript
83 lines
No EOL
2.2 KiB
JavaScript
import path from 'path'
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import dot from 'dot'
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import { FileResponse, HttpError } from 'flaska'
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import fs from 'fs/promises'
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import fsSync from 'fs'
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import { RankLevels, verifyValidToken } from './authentication/security.mjs'
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export default class ServeHandler {
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constructor(opts = {}) {
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Object.assign(this, opts)
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if (!opts.fs) {
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this.fs = fs
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}
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if (!opts.fsSync) {
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this.fsSync = fsSync
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}
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if (!opts.frontend) {
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this.frontend = 'http://localhost:4000'
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}
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if (!opts.version) {
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this.version = 'version'
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}
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let indexFile = fsSync.readFileSync(path.join(this.root, 'index.html'))
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this.template = dot.template(indexFile.toString(), { argName: ['headerDescription', 'headerImage', 'headerTitle', 'headerUrl', 'payloadData', 'payloadTree', 'version', 'nonce'] })
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// console.log(indexFile.toString())
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}
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register(server) {
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server.flaska.get('/::file', this.serve.bind(this))
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}
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/** GET: /::file */
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serve(ctx) {
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if (ctx.params.file.startsWith('api/')) {
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return this.serveIndex(ctx)
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}
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let file = path.resolve(path.join(this.root, ctx.params.file ? ctx.params.file : 'index.html'))
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if (!ctx.params.file
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|| ctx.params.file === 'index.html'
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|| ctx.params.file.startsWith('/page')
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|| ctx.params.file.startsWith('/article')
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|| ctx.params.file.startsWith('/admin')) {
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return this.serveIndex(ctx)
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}
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if (!file.startsWith(this.root)) {
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return this.serveIndex(ctx)
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}
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if (file.indexOf('admin') >= 0
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&& (file.indexOf('.js') >= 0 || file.indexOf('.css') >= 0)) {
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verifyValidToken((ctx.query.get('token') || '').split('.'), RankLevels.Manager)
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}
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return this.fs.stat(file)
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.then(function(stat) {
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if (file.indexOf('admin') === -1) {
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ctx.headers['Cache-Control'] = 'max-age=2592000'
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} else {
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ctx.headers['Cache-Control'] = 'no-store'
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}
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ctx.body = new FileResponse(file, stat)
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})
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.catch((err) => {
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if (err.code === 'ENOENT') {
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return this.serveIndex(ctx)
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}
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return Promise.reject(err)
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})
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}
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async serveIndex(ctx) {
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ctx.body = this.template({})
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ctx.type = 'text/html; charset=utf-8'
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}
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serveErrorPage(ctx) {
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}
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} |