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1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162import { join } from 'https://deno.land/std@0.106.0/path/mod.ts'import log from '../shared/log.ts'import { getContentType } from './mime.ts'
/** proxy https://deno.land/x/aleph on localhost */export async function localProxy(cwd: string, port: number) { const s = Deno.listen({ port }) const serve = async (conn: Deno.Conn) => { const httpConn = Deno.serveHttp(conn) for await (const { request, respondWith } of httpConn) { await handle(request, respondWith) } } const handle = async (request: Request, respondWith: (r: Response | Promise<Response>) => Promise<void>) => { const url = new URL(request.url) const filepath = join(cwd, url.pathname) try { const info = await Deno.lstat(filepath) if (info.isDirectory) { const r = Deno.readDir(filepath) const items: string[] = [] for await (const item of r) { if (!item.name.startsWith('.')) { items.push(`<li><a href='${join(url.pathname, encodeURI(item.name))}'>${item.name}${item.isDirectory ? '/' : ''}<a></li>`) } } respondWith(new Response( `<!DOCTYPE html><title>aleph.js${url.pathname}</title><h2> aleph.js${url.pathname}</h2><ul>${Array.from(items).join('')}</ul>`, { headers: new Headers({ 'Content-Type': 'text/html; charset=utf-8' }) } )) return } respondWith(new Response( await Deno.readFile(filepath), { headers: new Headers({ 'Content-Type': getContentType(filepath) }) } )) } catch (err) { if (err instanceof Deno.errors.NotFound) { respondWith(new Response('file not found', { status: 400 })) return } respondWith(new Response(err.message, { status: 500 })) } }
// ALEPH_DEV_PORT env tells the server we are in dev mode // for Aleph.js development if (Deno.env.get('ALEPH_DEV_PORT') !== port.toString()) { Deno.env.set('ALEPH_DEV_PORT', port.toString()) }
log.debug(`Proxy https://deno.land/x/aleph on http://localhost:${port}`)
for await (const conn of s) { serve(conn) }}