Captcha for download #3465

Author: padms

web/core/Link/DownloadableLink.tsx

@@ -17,6 +17,7 @@ import type { LinkType } from '@/types'
 import { ArrowRight } from '../../icons'
 import { BaseLink } from './BaseLink'
 import { getArrowElement, type ResourceLinkProps } from './ResourceLink'
+import { verifyCaptcha } from '@/lib/actions/verifyCaptcha'
 
 type Variants = 'default' | 'fit'
 type Type = 'simple' | 'resource' | 'stickyMenu'
@@ -117,19 +118,13 @@ const DownloadableLink = forwardRef<HTMLDivElement, DownloadableLinkProps>(
       async (event: any) => {
         const solution = event.detail.response
         setIsFriendlyChallengeDone(true)
-        const response = await fetch('/api/download/getFileUrl', {
-          body: JSON.stringify({
-            frcCaptchaSolution: solution,
-          }),
-          headers: {
-            'Content-Type': 'application/json',
-          },
-          method: 'POST',
-        })
-        console.log('response')
-        if (!response.ok) {
-          setNotHuman(true)
-        }
+              const result = await verifyCaptcha(solution)
+      if(result !== true){
+        setNotHuman(false)
+      }
+      else {
+        setNotHuman(true)
+      }
       },
       [],
     )

web/lib/actions/getFileUrl.ts

@@ -0,0 +1,16 @@
+"use server"
+import { validateCaptcha } from '@/app/api/forms/validateCaptcha'
+
+export async function verifyCaptcha(frcCaptchaSolution:any): Promise<boolean|{error:string}> {
+    try {
+        const { accept, errorCode } = await validateCaptcha(frcCaptchaSolution)
+        if (!accept) {
+          console.log(`Anti-robot check failed [code=${errorCode}] for file download`)
+          return { error: `Anti-robot check failed [code=${errorCode}], please try again.` }
+        }
+        return true
+      } catch (err) {
+        console.error('Error occured while attempting to validate captcha', err)
+        return { error: 'failed to validate captcha' }
+      }
+}