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Feat: Implement reCAPTCHA v2 verification

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multipleof4
2025-09-26 21:16:07 -07:00
parent eed95a148a
commit d2b55ef10e
1 changed files with 5 additions and 2 deletions
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7
functions/[[path]].js
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@@ -5,11 +5,14 @@ export async function onRequest({request,env,next}){
const u=new URL(request.url)
if(u.pathname==='/api/create'&&request.method==='POST'){
try{
let{url:t}=await request.json();t=n(t);if(!t)throw 0
let{url:t,token:k}=await request.json()
if(!k||!(await(await fetch('https://www.google.com/recaptcha/api/siteverify',{method:'POST',headers:{'Content-Type':'application/x-www-form-urlencoded'},body:`secret=${env.RECAPCHA_KEY}&response=${k}`})).json()).success)
return new Response('CAPTCHA failed',{status:403,headers:H})
t=n(t);if(!t)throw 0
let s;do s=r();while(await env.EV.get(s))
await env.EV.put(s,t)
return new Response(JSON.stringify({slug:s,target:t,shortUrl:`${u.origin}/${s}`}),{headers:{'Content-Type':'application/json',...H}})
}catch(_){return new Response('Invalid URL',{status:400,headers:H})}
}catch(_){return new Response('Invalid request',{status:400,headers:H})}
}
const p=u.pathname.slice(1)
if(p){const t=await env.EV.get(p);if(t)return Response.redirect(t,302)}