src/components/ContactFormInline.astro

@@ -230,7 +230,7 @@ const fieldClass =
     <div class="pt-1">
       <button
         type="submit"
-        class="inline-flex h-10 w-full items-center justify-center rounded-lg bg-nx-fg px-5 text-sm font-semibold text-nx-bg hover:bg-white sm:w-auto sm:min-w-[10rem]"
+        class="inline-flex h-10 w-full cursor-pointer items-center justify-center rounded-lg bg-nx-fg px-5 text-sm font-semibold text-nx-bg hover:bg-white sm:w-auto sm:min-w-[10rem]"
       >
         {cf.submitLabel}
       </button>

src/pages/api/contact.ts

@@ -13,10 +13,16 @@ function getRuntimeEnv(): RuntimeEnv {
 function readEnv(name: string, runtimeEnv: RuntimeEnv): string {
   const runtimeValue = runtimeEnv[name];
   if (typeof runtimeValue === 'string' && runtimeValue.trim().length > 0) {
-    return runtimeValue.trim();
+    return runtimeValue.trim().replace(/^['"]+|['"]+$/g, '').trim();
   }
   const staticValue = import.meta.env[name];
-  return typeof staticValue === 'string' ? staticValue.trim() : '';
+  return typeof staticValue === 'string'
+    ? staticValue.trim().replace(/^['"]+|['"]+$/g, '').trim()
+    : '';
+}
+
+function looksLikeEmail(value: string): boolean {
+  return /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(value);
 }
 
 function sanitizeRedirect(candidate: string, requestUrl: URL): string {
@@ -87,23 +93,36 @@ async function verifyTurnstile(token: string, secret: string, ip?: string | null
   return payload.success === true;
 }
 
-function resolveDepartmentRecipient(runtimeEnv: RuntimeEnv, defaultRecipient: string, department: string): string {
+/**
+ * Destinatario per area. Override solo se l'indirizzo è valido;
+ * altrimenti usa sempre CONTACT_FORM_TO_EMAIL (evita secret INFO/PRIVACY malformati).
+ */
+function resolveDepartmentRecipient(
+  runtimeEnv: RuntimeEnv,
+  defaultRecipient: string,
+  department: string,
+): string {
   const normalized = department.trim().toLowerCase();
-  const map: Record<string, string> = {
+  if (!normalized || normalized === 'info') {
-    info: readEnv('CONTACT_FORM_TO_EMAIL_INFO', runtimeEnv) || defaultRecipient,
+    return defaultRecipient;
-    privacy: readEnv('CONTACT_FORM_TO_EMAIL_PRIVACY', runtimeEnv),
+  }
-    careers: readEnv('CONTACT_FORM_TO_EMAIL_CAREERS', runtimeEnv),
+  const override =
-  };
+    normalized === 'privacy'
-  return map[normalized] || defaultRecipient;
+      ? readEnv('CONTACT_FORM_TO_EMAIL_PRIVACY', runtimeEnv)
+      : normalized === 'careers'
+        ? readEnv('CONTACT_FORM_TO_EMAIL_CAREERS', runtimeEnv)
+        : '';
+  return looksLikeEmail(override) ? override : defaultRecipient;
 }
 
 export const POST: APIRoute = async ({ request, url }) => {
   try {
     const runtimeEnv = getRuntimeEnv();
     const mode = readEnv('CONTACT_FORM_MODE', runtimeEnv).toLowerCase() || 'dev';
+    // Preferisci il mittente newsletter (secret già usato con successo) sul Variable del form.
     const fromEmail =
-      readEnv('CONTACT_FORM_FROM_EMAIL', runtimeEnv) ||
+      readEnv('NEWSLETTER_FROM_EMAIL', runtimeEnv) ||
-      readEnv('NEWSLETTER_FROM_EMAIL', runtimeEnv);
+      readEnv('CONTACT_FORM_FROM_EMAIL', runtimeEnv);
     const toEmail =
       readEnv('CONTACT_FORM_TO_EMAIL', runtimeEnv) ||
       readEnv('NEWSLETTER_NOTIFY_TO_EMAIL', runtimeEnv);
@@ -176,8 +195,12 @@ export const POST: APIRoute = async ({ request, url }) => {
         return fail(request, USER_SEND_ERROR, 500);
       }
       const destination = resolveDepartmentRecipient(runtimeEnv, toEmail, department);
-      if (!destination) {
+      if (!looksLikeEmail(fromEmail) || !looksLikeEmail(destination)) {
-        console.error('[contact] empty department recipient', { department });
+        console.error('[contact] invalid from/to email shape', {
+          fromOk: looksLikeEmail(fromEmail),
+          toOk: looksLikeEmail(destination),
+          department,
+        });
         return fail(request, USER_SEND_ERROR, 500);
       }
 
@@ -190,7 +213,13 @@ export const POST: APIRoute = async ({ request, url }) => {
           replyTo: email,
         });
       } catch (error) {
-        console.error('[contact] email failed', error);
+        console.error('[contact] email failed', {
+          code: emailErrorCode(error),
+          fromDomain: fromEmail.split('@')[1] || '',
+          toDomain: destination.split('@')[1] || '',
+          department,
+          error,
+        });
         // Retry without replyTo: some payloads reject Reply-To even when From/To are valid.
         try {
           await sendCloudflareEmail(emailBinding, {
@@ -202,6 +231,8 @@ export const POST: APIRoute = async ({ request, url }) => {
         } catch (retryError) {
           console.error('[contact] email retry failed', {
             code: emailErrorCode(retryError),
+            fromDomain: fromEmail.split('@')[1] || '',
+            toDomain: destination.split('@')[1] || '',
             error: retryError,
           });
           return fail(request, userEmailErrorMessage(retryError), 502);