Prevent user from editing a contract interaction created by a dapp

test/e2e/tests/dapp-tx-edit.spec.js

@@ -0,0 +1,107 @@
+const { strict: assert } = require('assert');
+const { convertToHexValue, withFixtures } = require('../helpers');
+const { SMART_CONTRACTS } = require('../seeder/smart-contracts');
+const FixtureBuilder = require('../fixture-builder');
+
+describe('Editing confirmations of dapp initiated contract interactions', function () {
+  const ganacheOptions = {
+    accounts: [
+      {
+        secretKey:
+          '0x7C9529A67102755B7E6102D6D950AC5D5863C98713805CEC576B945B15B71EAC',
+        balance: convertToHexValue(25000000000000000000),
+      },
+    ],
+  };
+  const smartContract = SMART_CONTRACTS.PIGGYBANK;
+  it('should NOT show an edit button on a contract interaction confirmation iniated by a dapp', async function () {
+    await withFixtures(
+      {
+        dapp: true,
+        fixtures: new FixtureBuilder()
+          .withPermissionControllerConnectedToTestDapp()
+          .build(),
+        ganacheOptions,
+        smartContract,
+        title: this.test.title,
+      },
+      async ({ driver, contractRegistry }) => {
+        const contractAddress = await contractRegistry.getContractAddress(
+          smartContract,
+        );
+        await driver.navigate();
+        await driver.fill('#password', 'correct horse battery staple');
+        await driver.press('#password', driver.Key.ENTER);
+
+        // deploy contract
+        await driver.openNewPage(
+          `http://127.0.0.1:8080/?contract=${contractAddress}`,
+        );
+
+        // wait for deployed contract, calls and confirms a contract method where ETH is sent
+        await driver.findClickableElement('#deployButton');
+        await driver.clickElement('#depositButton');
+        await driver.waitUntilXWindowHandles(3);
+        const windowHandles = await driver.getAllWindowHandles();
+
+        await driver.switchToWindowWithTitle(
+          'MetaMask Notification',
+          windowHandles,
+        );
+        await driver.waitForSelector({
+          css: '.confirm-page-container-summary__action__name',
+          text: 'Deposit',
+        });
+        const editTransactionButton = await driver.isElementPresentAndVisible(
+          '[data-testid="confirm-page-back-edit-button"]',
+        );
+        assert.equal(
+          editTransactionButton,
+          false,
+          `Edit transaction button should not be visible on a contract interaction created by a dapp`,
+        );
+      },
+    );
+  });
+
+  it('should show an edit button on a simple ETH send iniated by a dapp', async function () {
+    await withFixtures(
+      {
+        dapp: true,
+        fixtures: new FixtureBuilder()
+          .withPermissionControllerConnectedToTestDapp()
+          .build(),
+        ganacheOptions,
+        smartContract,
+        title: this.test.title,
+      },
+      async ({ driver }) => {
+        await driver.navigate();
+        await driver.fill('#password', 'correct horse battery staple');
+        await driver.press('#password', driver.Key.ENTER);
+
+        await driver.openNewPage(`http://127.0.0.1:8080/`);
+        await driver.clickElement('#sendButton');
+        await driver.waitUntilXWindowHandles(3);
+        const windowHandles = await driver.getAllWindowHandles();
+
+        await driver.switchToWindowWithTitle(
+          'MetaMask Notification',
+          windowHandles,
+        );
+        await driver.waitForSelector({
+          css: '.confirm-page-container-summary__action__name',
+          text: 'Sending ETH',
+        });
+        const editTransactionButton = await driver.isElementPresentAndVisible(
+          '[data-testid="confirm-page-back-edit-button"]',
+        );
+        assert.equal(
+          editTransactionButton,
+          true,
+          `Edit transaction button should be visible on a contract interaction created by a dapp`,
+        );
+      },
+    );
+  });
+});

test/e2e/webdriver/driver.js

@@ -272,6 +272,15 @@ class Driver {
     }
   }
 
+  async isElementPresentAndVisible(rawLocator) {
+    try {
+      await this.findVisibleElement(rawLocator);
+      return true;
+    } catch (err) {
+      return false;
+    }
+  }
+
   /**
    * Paste a string into a field.
    *

ui/components/app/confirm-page-container/confirm-page-container-header/confirm-page-container-header.component.js

@@ -56,6 +56,7 @@ export default function ConfirmPageContainerHeader({
           >
             <IconCaretLeft />
             <span
+              data-testid="confirm-page-back-edit-button"
               className="confirm-page-container-header__back-button"
               onClick={() => onEdit()}
             >

ui/pages/confirm-transaction-base/confirm-transaction-base.component.js

@@ -1157,11 +1157,11 @@ export default class ConfirmTransactionBase extends Component {
       requestsWaitingText,
     } = this.getNavigateTxData();
 
-    let functionType;
-    if (
+    const isContractInteractionFromDapp =
       txData.type === TRANSACTION_TYPES.CONTRACT_INTERACTION &&
-      txData.origin !== 'metamask'
-    ) {
+      txData.origin !== 'metamask';
+    let functionType;
+    if (isContractInteractionFromDapp) {
       functionType = getMethodName(name);
     }
 
@@ -1183,7 +1183,7 @@ export default class ConfirmTransactionBase extends Component {
           toAddress={toAddress}
           toEns={toEns}
           toNickname={toNickname}
-          showEdit={Boolean(onEdit)}
+          showEdit={!isContractInteractionFromDapp && Boolean(onEdit)}
           action={functionType}
           title={title}
           image={image}