mirror of
https://github.com/msfjarvis/msfjarvis.dev.git
synced 2024-06-03 04:18:56 +05:30
77 lines
3.3 KiB
TypeScript
77 lines
3.3 KiB
TypeScript
import { getAssetFromKV } from '@cloudflare/kv-asset-handler'
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const GITHUB_USERNAME = 'msfjarvis'
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const APS_SLUG = 'Android-Password-Store/Android-Password-Store'
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const GITHUB_URL = `https://github.com/${GITHUB_USERNAME}`
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const APS_GITHUB_URL = `https://github.com/${APS_SLUG}`
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const CSP_POLICY = "base-uri 'self'; connect-src 'self'; default-src 'self'; frame-ancestors 'none'; frame-src asciinema.org github.com platform.twitter.com; font-src 'self' fonts.gstatic.com; img-src 'self' data: gfycat.com imgur.com *.imgur.com syndication.twitter.com; object-src 'none'; script-src 'self' asciinema.org cdn.jsdelivr.net platform.twitter.com unpkg.com; style-src 'self' cdn.jsdelivr.net fonts.googleapis.com 'sha256-T5xaPlQfl1etSoFCqKdmLNHpv3NOQn2KQJoj6Pduxg4=';";
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const FEATURE_POLICY = "accelerometer 'none'; autoplay 'none';camera 'none';encrypted-media 'none'; geolocation 'none';gyroscope 'none';magnetometer 'none';microphone 'none';midi 'none';payment 'none';picture-in-picture 'none';sync-xhr 'none';usb 'none'"
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const PERMISSIONS_POLICY = "accelerometer=() autoplay=() camera=() encrypted-media=() geolocation=() gyroscope=() magnetometer=() microphone=() midi=() payment=() picture-in-picture=() sync-xhr=() usb=()"
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export async function handleRequest(event: FetchEvent): Promise<Response> {
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return redirectGitHub(event)
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}
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async function getPageFromKV(event: FetchEvent): Promise<Response> {
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const options = {}
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try {
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const page = await getAssetFromKV(event, options)
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const response = new Response(page.body, page)
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response.headers.set('X-XSS-Protection', '1; mode=block')
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response.headers.set('X-Content-Type-Options', 'nosniff')
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response.headers.set('X-Frame-Options', 'DENY')
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response.headers.set('Referrer-Policy', 'no-referrer-when-downgrade')
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response.headers.set('Content-Security-Policy', CSP_POLICY)
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response.headers.set('Feature-Policy', FEATURE_POLICY)
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response.headers.set('Permissions-Policy', PERMISSIONS_POLICY)
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return response
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} catch (e) {
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try {
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let notFoundResponse = await getAssetFromKV(event, {
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mapRequestToAsset: (req) =>
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new Request(`${new URL(req.url).origin}/404.html`, req),
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})
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return new Response(notFoundResponse.body, {
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...notFoundResponse,
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status: 404,
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})
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} catch (e) {}
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return new Response(e.message || e.toString(), { status: 500 })
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}
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}
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async function redirectGitHub(event: FetchEvent): Promise<Response> {
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const urlParts = event.request.url.replace(BASE_URL, '').split('/')
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switch (urlParts[0]) {
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case 'g':
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switch (urlParts.length) {
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case 1:
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return Response.redirect(GITHUB_URL, 301)
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case 2:
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return Response.redirect(`${GITHUB_URL}/${urlParts[1]}`, 301)
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case 3:
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return Response.redirect(
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`${GITHUB_URL}/${urlParts[1]}/commit/${urlParts[2]}`,
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301,
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)
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}
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case 'aps':
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switch (urlParts.length) {
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case 1:
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return Response.redirect(APS_GITHUB_URL, 301)
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case 2:
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return Response.redirect(
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`${APS_GITHUB_URL}/commit/${urlParts[1]}`,
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301,
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)
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case 3:
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return Response.redirect(
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`${APS_GITHUB_URL}/issues/${urlParts[2]}`,
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301,
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)
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}
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default:
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return getPageFromKV(event)
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}
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}
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