Fix upload path

islands/Decrypt.tsx

@@ -23,11 +23,15 @@ export default function Decrypt() {
 
         setStatus('Decrypting file...')
 
-        // Fetch encrypted file
-        const response = await fetch(
-          `/${encodedFilename}.enc`,
-        )
-        if (!response.ok) throw new Error('File not found')
+        // Fetch encrypted file using key as filename
+        const response = await fetch(`/${key}.enc`)
+        if (!response.ok) {
+          throw new Error(
+            response.status === 404
+              ? 'File not found or expired'
+              : 'Failed to fetch file',
+          )
+        }
         const encryptedData = await response.arrayBuffer()
 
         const keyMatches = key.match(/.{2}/g)
@@ -88,12 +92,11 @@ export default function Decrypt() {
       const hash = globalThis.location.hash.slice(1)
       const key = hash.slice(0, 64)
       const iv = hash.slice(64, 96)
-      const encodedFilename = hash.slice(96)
 
-      const response = await fetch(`/${encodedFilename}.enc`, {
+      const response = await fetch(`/${key}.enc`, {
         method: 'DELETE',
         headers: {
-          'Authorization': `Bearer ${key}${iv}`, // Use key+iv as deletion authorization
+          'Authorization': `Bearer ${key}${iv}`,
         },
       })
 

routes/upload.sh.ts

@@ -1,5 +1,5 @@
 // routes/upload.sh.ts
-import { Handlers } from "$fresh/server.ts"
+import { Handlers } from '$fresh/server.ts'
 
 const script = `#!/bin/bash
 if [ "$#" -ne 1 ]; then
@@ -12,8 +12,9 @@ KEY=$(openssl rand -hex 32)
 IV=$(openssl rand -hex 16)
 ENCODED_FILENAME=$(echo -n "$FILENAME" | xxd -plain | tr -d '\n' | sed 's/\\(.\\{2\\}\\)/%\\1/g')
 
+# Use key as hash for storage
 openssl enc -aes-256-cbc -in "$1" -K "$KEY" -iv "$IV" | \\
-curl -s -X PUT "https://cryptsend.thingylabs.io/\${ENCODED_FILENAME}.enc" \\
+curl -s -X PUT "https://cryptsend.thingylabs.io/\${KEY}.enc" \\
   -H "Content-Type: application/octet-stream" \\
   --data-binary @- > /dev/null && \\
 echo "https://cryptsend.thingylabs.io/d/#\${KEY}\${IV}\${ENCODED_FILENAME}"
@@ -23,9 +24,9 @@ export const handler: Handlers = {
   GET() {
     return new Response(script, {
       headers: {
-        "content-type": "text/plain",
-        "cache-control": "no-cache"
-      }
+        'content-type': 'text/plain',
+        'cache-control': 'no-cache',
+      },
     })
-  }
-}
+  },
+}