fix: ensure only verified github emails (#6103)

Author: rebelchris

packages/shared/src/components/auth/AuthOptionsInner.tsx

@@ -23,6 +23,7 @@ import {
 } from '../../lib/betterAuth';
 import {
   getSocialAuthCallbackError,
+  GITHUB_EMAIL_NOT_VERIFIED_ERROR,
   hasSocialAuthBootUser,
   refetchSocialAuthBoot,
   SOCIAL_AUTH_RETRY_MESSAGE,
@@ -393,6 +394,10 @@ function AuthOptionsInner({
     const callbackError = getSocialAuthCallbackError(e?.data);
     const callbackData =
       typeof e?.data === 'object' ? JSON.stringify(e.data) : undefined;
+    const socialErrorMessage =
+      callbackError === GITHUB_EMAIL_NOT_VERIFIED_ERROR
+        ? labels.auth.error.githubEmailNotVerified
+        : SOCIAL_AUTH_RETRY_MESSAGE;
 
     let boot;
     try {
@@ -414,7 +419,7 @@ function AuthOptionsInner({
         }),
       });
       if (!authFlowSucceededRef.current) {
-        displayToast(SOCIAL_AUTH_RETRY_MESSAGE);
+        displayToast(socialErrorMessage);
       }
       return;
     }
@@ -436,7 +441,7 @@ function AuthOptionsInner({
         }),
       });
       if (!authFlowSucceededRef.current) {
-        displayToast(SOCIAL_AUTH_RETRY_MESSAGE);
+        displayToast(socialErrorMessage);
       }
       return;
     }

packages/shared/src/components/auth/socialAuth.ts

@@ -3,6 +3,8 @@ import type { Boot } from '../../lib/boot';
 export const SOCIAL_AUTH_RETRY_MESSAGE =
   "We couldn't complete your social sign-in. Please try again.";
 
+export const GITHUB_EMAIL_NOT_VERIFIED_ERROR = 'github_email_not_verified';
+
 const SOCIAL_AUTH_BOOT_RETRY_DELAYS_MS = [0, 250, 750] as const;
 
 type BootUser = Partial<Boot>['user'];

packages/shared/src/lib/labels.ts

@@ -26,6 +26,8 @@ export const labels = {
         '❌ We ran into an unexpected error on our end. Please try again.',
       existingEmail:
         'That email is linked to a different sign-in method. Please try another provider.',
+      githubEmailNotVerified:
+        'Your GitHub email address is not verified. Please verify it on GitHub and try again.',
     },
   },
   referral: {