add domain, address, and statement to example SIWS

anza-xyz · Aug 7, 2023 · aef5453 · aef5453
1 parent 81d156f
commit aef5453
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Showing 2 changed files with 17 additions and 5 deletions.
diff --git a/packages/starter/example/src/components/ContextProvider.tsx b/packages/starter/example/src/components/ContextProvider.tsx
@@ -91,7 +91,11 @@ const WalletContextProvider: FC<{ children: ReactNode }> = ({ children }) => {
     const autoSignIn = useCallback(async (adapter: Adapter) => {
         if (!('signIn' in adapter)) return true;
 
-        const input: SolanaSignInInput = {};
+        const input: SolanaSignInInput = {
+            domain: window.location.host,
+            address: adapter.publicKey ? adapter.publicKey.toBase58() : undefined,
+            statement: 'Please sign in.',
+        };
         const output = await adapter.signIn(input);
 
         if (!verifySignIn(input, output)) throw new Error('Sign In verification failed!');

diff --git a/packages/starter/example/src/components/SignIn.tsx b/packages/starter/example/src/components/SignIn.tsx
@@ -1,21 +1,29 @@
 import { Button } from '@mui/material';
 import { useWallet } from '@solana/wallet-adapter-react';
+import type { SolanaSignInInput } from '@solana/wallet-standard-features';
+import { verifySignIn } from '@solana/wallet-standard-util';
 import bs58 from 'bs58';
 import type { FC } from 'react';
 import React, { useCallback } from 'react';
 import { useNotify } from './notify';
 
 export const SignIn: FC = () => {
-    const { signIn } = useWallet();
+    const { signIn, publicKey } = useWallet();
     const notify = useNotify();
 
     const onClick = useCallback(async () => {
         try {
-            if (!signIn) throw new Error('Wallet does not support message signing!');
+            if (!signIn) throw new Error('Wallet does not support Sign In With Solana!');
 
-            const { signature } = await signIn();
+            const input: SolanaSignInInput = {
+                domain: window.location.host,
+                address: publicKey ? publicKey.toBase58() : undefined,
+                statement: 'Please sign in.',
+            };
+            const output = await signIn(input);
 
-            notify('success', `Message signature: ${bs58.encode(signature)}`);
+            if (!verifySignIn(input, output)) throw new Error('Sign In verification failed!');
+            notify('success', `Message signature: ${bs58.encode(output.signature)}`);
         } catch (error: any) {
             notify('error', `Sign In failed: ${error?.message}`);
         }