fixes in the logout api

Author: arch1995

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@web3auth/react-native-sdk",
-  "version": "3.8.0",
+  "version": "3.5.0",
   "description": "Web3Auth SDK that supports Bare (Standalone) and Expo React Native apps.",
   "main": "dist/reactNativeSdk.cjs.js",
   "module": "dist/reactNativeSdk.esm.js",

package.json

@@ -53,12 +53,30 @@ export default function App() {
     }
   };
 
+  const logout = async () => {
+    if (!web3auth) {
+      setConsole('Web3auth not initialized');
+      return;
+    }
+
+    setConsole('Logging out');
+    const result = await web3auth.logout({
+      redirectUrl: resolvedRedirectUrl,
+    });
+
+    if (result) {
+      setUserInfo(undefined);
+      setKey('');
+      uiConsole('Logged out');
+    }
+  };
+
   useEffect(() => {
     const init = async () => {
       const auth = new Web3Auth(WebBrowser, EncryptedStorage, {
         clientId,
         network: OPENLOGIN_NETWORK.TESTNET, // or other networks
-        useCoreKitKey: true,
+        useCoreKitKey: false,
         loginConfig: {
           google: {
             verifier: 'w3a-agg-example',
@@ -76,6 +94,7 @@ export default function App() {
         uiConsole('Re logged in');
         setUserInfo(auth.userInfo);
         setKey(auth.privKey);
+        window.console.log(auth.privKey);
       }
     };
     init();
@@ -121,7 +140,7 @@ export default function App() {
       <Button title="Send Transaction" onPress={() => sendTransaction()} />
       <Button title="Sign Message" onPress={() => signMessage()} />
       <Button title="Get Private Key" onPress={() => uiConsole(key)} />
-      <Button title="Log Out" onPress={() => setKey('')} />
+      <Button title="Log Out" onPress={logout} />
     </View>
   );
 

rn-bare-example/App.tsx

@@ -4,6 +4,7 @@
 
 import {AppRegistry} from 'react-native';
 import './globals';
+import '@ethersproject/shims';
 import App from './App';
 import {name as appName} from './app.json';
 

rn-bare-example/index.js

@@ -10,8 +10,9 @@
     "lint": "eslint ."
   },
   "dependencies": {
+    "@ethersproject/shims": "^5.7.0",
     "@toruslabs/react-native-web-browser": "^1.1.0",
-    "@web3auth/react-native-sdk": "../web3auth-react-native-sdk-3.8.0.tgz",
+    "@web3auth/react-native-sdk": "../web3auth-react-native-sdk-3.5.0.tgz",
     "ethers": "^5.7.1",
     "react": "18.1.0",
     "react-native": "0.70.1",

rn-bare-example/package-lock.json

@@ -4,7 +4,6 @@ import base64url from "base64url";
 import log from "loglevel";
 import { URL } from "react-native-url-polyfill";
 
-import { ShareMetadata } from "./api/model";
 import { Web3AuthApi } from "./api/Web3AuthApi";
 import KeyStore from "./session/KeyStore";
 import { EncryptedStorage } from "./types/IEncryptedStorage";
@@ -124,7 +123,7 @@ class Web3Auth implements IWeb3Auth {
   }
 
   async logout(options: SdkLogoutParams): Promise<boolean> {
-    this.sessionTimeout();
+    await this.sessionTimeout();
     const result = await this.request("logout", options.redirectUrl, options);
     if (result.type !== "success" || !result.url) {
       log.error(`[Web3Auth] logout flow failed with error type ${result.type}`);
@@ -175,37 +174,25 @@ class Web3Auth implements IWeb3Auth {
   private async sessionTimeout() {
     const sessionId = await this.keyStore.get("sessionId");
     if (sessionId && sessionId.length > 0) {
-      const pubKey = getPublic(Buffer.from(sessionId, "hex")).toString("hex");
-      const response = await Web3AuthApi.authorizeSession(pubKey);
-      if (!response.success) {
-        return;
-      }
-      const shareMetadata = JSON.parse(response.message) as ShareMetadata;
-      const encryptedData = await encryptData(sessionId, "");
-      const encryptedMetadata: ShareMetadata = {
-        ...shareMetadata,
-        ciphertext: encryptedData,
-      };
-      const jsonData = JSON.stringify(encryptedMetadata);
-      const hashData = keccak256(jsonData);
+      const privKey = Buffer.from(sessionId.padStart(64, "0"), "hex");
+      const pubKey = getPublic(privKey).toString("hex");
+      const encData = await encryptData(sessionId.padStart(64, "0"), {});
       try {
         await Web3AuthApi.logout({
-          key: getPublic(Buffer.from(sessionId, "hex")).toString("hex"),
-          data: jsonData,
-          signature: (await sign(Buffer.from(sessionId, "hex"), hashData)).toString("hex"),
+          key: pubKey,
+          data: encData,
+          signature: (await sign(privKey, keccak256(encData))).toString("hex"),
           timeout: 1,
         });
 
-        this.keyStore.remove("sessionId");
+        await this.keyStore.remove("sessionId");
 
-        if (this.initParams.loginConfig) {
-          const loginConfigItem = Object.values(this.initParams.loginConfig)[0];
-          if (loginConfigItem) {
-            this.keyStore.remove(loginConfigItem.verifier);
-          }
+        if (this.userInfo?.verifier && this.userInfo?.dappShare.length > 0) {
+          await this.keyStore.remove(this.userInfo.verifier);
         }
-      } catch (ex) {
+      } catch (ex: unknown) {
         log.error(ex);
+        throw new Error(`Logout failed: ${(ex as Error).message}`);
       }
     }
   }

rn-bare-example/package.json

@@ -1,6 +1,5 @@
 export interface StoreApiResponse {
   message?: string;
-  success: boolean;
 }
 
 export interface LogoutApiRequest {