fix(cherry-pick): Add migration 120.4 to delete obsolete currency, phishing and network controller state

app/scripts/migrations/120.4.test.ts

@@ -0,0 +1,231 @@
+import { cloneDeep } from 'lodash';
+import { migrate, version } from './120.4';
+
+const sentryCaptureExceptionMock = jest.fn();
+
+global.sentry = {
+  captureException: sentryCaptureExceptionMock,
+};
+
+const oldVersion = 120.3;
+
+describe('migration #120.4', () => {
+  afterEach(() => {
+    jest.resetAllMocks();
+  });
+
+  it('updates the version metadata', async () => {
+    const oldStorage = {
+      meta: { version: oldVersion },
+      data: {},
+    };
+
+    const newStorage = await migrate(cloneDeep(oldStorage));
+
+    expect(newStorage.meta).toStrictEqual({ version });
+  });
+
+  describe('CurrencyController', () => {
+    it('does nothing if CurrencyController state is not set', async () => {
+      const oldState = {
+        OtherController: {},
+      };
+
+      const transformedState = await migrate({
+        meta: { version: oldVersion },
+        data: cloneDeep(oldState),
+      });
+
+      expect(transformedState.data).toEqual(oldState);
+    });
+
+    it('captures an error and leaves state unchanged if CurrencyController state is corrupted', async () => {
+      const oldState = {
+        CurrencyController: 'invalid',
+      };
+
+      const transformedState = await migrate({
+        meta: { version: oldVersion },
+        data: cloneDeep(oldState),
+      });
+
+      expect(transformedState.data).toEqual(oldState);
+      expect(sentryCaptureExceptionMock).toHaveBeenCalledWith(
+        new Error(
+          `Migration ${version}: Invalid CurrencyController state of type 'string'`,
+        ),
+      );
+    });
+
+    it('deletes obsolete properties from the CurrencyController state', async () => {
+      const oldState = {
+        CurrencyController: {
+          conversionDate: 'test',
+          conversionRate: 'test',
+          nativeCurrency: 'test',
+          pendingCurrentCurrency: 'test',
+          pendingNativeCurrency: 'test',
+          usdConversionRate: 'test',
+        },
+      };
+
+      const transformedState = await migrate({
+        meta: { version: oldVersion },
+        data: cloneDeep(oldState),
+      });
+
+      expect(transformedState.data).toEqual({ CurrencyController: {} });
+    });
+
+    it('does not delete non-obsolete properties from the CurrencyController state', async () => {
+      const oldState = {
+        CurrencyController: {
+          currencyRates: { test: 123 },
+          conversionRate: 'test',
+        },
+      };
+
+      const transformedState = await migrate({
+        meta: { version: oldVersion },
+        data: cloneDeep(oldState),
+      });
+
+      expect(transformedState.data).toEqual({
+        CurrencyController: { currencyRates: { test: 123 } },
+      });
+    });
+  });
+
+  describe('PhishingController', () => {
+    it('does nothing if PhishingController state is not set', async () => {
+      const oldState = {
+        OtherController: {},
+      };
+
+      const transformedState = await migrate({
+        meta: { version: oldVersion },
+        data: cloneDeep(oldState),
+      });
+
+      expect(transformedState.data).toEqual(oldState);
+    });
+
+    it('captures an error and leaves state unchanged if PhishingController state is corrupted', async () => {
+      const oldState = {
+        PhishingController: 'invalid',
+      };
+
+      const transformedState = await migrate({
+        meta: { version: oldVersion },
+        data: cloneDeep(oldState),
+      });
+
+      expect(transformedState.data).toEqual(oldState);
+      expect(sentryCaptureExceptionMock).toHaveBeenCalledWith(
+        new Error(
+          `Migration ${version}: Invalid PhishingController state of type 'string'`,
+        ),
+      );
+    });
+
+    it('deletes obsolete properties from the PhishingController state', async () => {
+      const oldState = {
+        PhishingController: {
+          phishing: 'test',
+          lastFetched: 'test',
+        },
+      };
+
+      const transformedState = await migrate({
+        meta: { version: oldVersion },
+        data: cloneDeep(oldState),
+      });
+
+      expect(transformedState.data).toEqual({ PhishingController: {} });
+    });
+
+    it('does not delete non-obsolete properties from the PhishingController state', async () => {
+      const oldState = {
+        PhishingController: {
+          phishing: 'test',
+          phishingLists: 'test',
+        },
+      };
+
+      const transformedState = await migrate({
+        meta: { version: oldVersion },
+        data: cloneDeep(oldState),
+      });
+
+      expect(transformedState.data).toEqual({
+        PhishingController: { phishingLists: 'test' },
+      });
+    });
+  });
+
+  describe('NetworkController', () => {
+    it('does nothing if NetworkController state is not set', async () => {
+      const oldState = {
+        OtherController: {},
+      };
+
+      const transformedState = await migrate({
+        meta: { version: oldVersion },
+        data: cloneDeep(oldState),
+      });
+
+      expect(transformedState.data).toEqual(oldState);
+    });
+
+    it('captures an error and leaves state unchanged if NetworkController state is corrupted', async () => {
+      const oldState = {
+        NetworkController: 'invalid',
+      };
+
+      const transformedState = await migrate({
+        meta: { version: oldVersion },
+        data: cloneDeep(oldState),
+      });
+
+      expect(transformedState.data).toEqual(oldState);
+      expect(sentryCaptureExceptionMock).toHaveBeenCalledWith(
+        new Error(
+          `Migration ${version}: Invalid NetworkController state of type 'string'`,
+        ),
+      );
+    });
+
+    it('deletes obsolete properties from the NetworkController state', async () => {
+      const oldState = {
+        NetworkController: {
+          network: 'test',
+        },
+      };
+
+      const transformedState = await migrate({
+        meta: { version: oldVersion },
+        data: cloneDeep(oldState),
+      });
+
+      expect(transformedState.data).toEqual({ NetworkController: {} });
+    });
+
+    it('does not delete non-obsolete properties from the NetworkController state', async () => {
+      const oldState = {
+        NetworkController: {
+          network: 'test',
+          selectedNetworkClientId: 'test',
+        },
+      };
+
+      const transformedState = await migrate({
+        meta: { version: oldVersion },
+        data: cloneDeep(oldState),
+      });
+
+      expect(transformedState.data).toEqual({
+        NetworkController: { selectedNetworkClientId: 'test' },
+      });
+    });
+  });
+});

app/scripts/migrations/120.4.ts

@@ -0,0 +1,119 @@
+import { hasProperty, isObject } from '@metamask/utils';
+import { cloneDeep } from 'lodash';
+
+type VersionedData = {
+  meta: { version: number };
+  data: Record<string, unknown>;
+};
+
+export const version = 120.4;
+
+/**
+ * This migration removes properties from the CurrencyController state that
+ * are no longer used. There presence in state causes "No metadata found" errors
+ *
+ * @param originalVersionedData - Versioned MetaMask extension state, exactly
+ * what we persist to dist.
+ * @param originalVersionedData.meta - State metadata.
+ * @param originalVersionedData.meta.version - The current state version.
+ * @param originalVersionedData.data - The persisted MetaMask state, keyed by
+ * controller.
+ * @returns Updated versioned MetaMask extension state.
+ */
+export async function migrate(
+  originalVersionedData: VersionedData,
+): Promise<VersionedData> {
+  const versionedData = cloneDeep(originalVersionedData);
+  versionedData.meta.version = version;
+  transformState(versionedData.data);
+  return versionedData;
+}
+
+/**
+ * Remove obsolete CurrencyController state
+ *
+ * The six properties deleted here were no longer used as of
+ * assets-controllers v18.0.0
+ *
+ * See https://github.com/MetaMask/core/pull/1805 for the removal of these
+ * properties from the controller.
+ *
+ * @param state - The persisted MetaMask state, keyed by controller.
+ */
+function removeObsoleteCurrencyControllerState(
+  state: Record<string, unknown>,
+): void {
+  if (!hasProperty(state, 'CurrencyController')) {
+    return;
+  } else if (!isObject(state.CurrencyController)) {
+    global.sentry?.captureException?.(
+      new Error(
+        `Migration ${version}: Invalid CurrencyController state of type '${typeof state.CurrencyController}'`,
+      ),
+    );
+    return;
+  }
+
+  delete state.CurrencyController.conversionDate;
+  delete state.CurrencyController.conversionRate;
+  delete state.CurrencyController.nativeCurrency;
+  delete state.CurrencyController.pendingCurrentCurrency;
+  delete state.CurrencyController.pendingNativeCurrency;
+  delete state.CurrencyController.usdConversionRate;
+}
+
+/**
+ * Remove obsolete PhishingController state
+ *
+ * @param state - The persisted MetaMask state, keyed by controller.
+ */
+function removeObsoletePhishingControllerState(
+  state: Record<string, unknown>,
+): void {
+  if (!hasProperty(state, 'PhishingController')) {
+    return;
+  } else if (!isObject(state.PhishingController)) {
+    global.sentry?.captureException?.(
+      new Error(
+        `Migration ${version}: Invalid PhishingController state of type '${typeof state.PhishingController}'`,
+      ),
+    );
+    return;
+  }
+
+  delete state.PhishingController.phishing;
+  delete state.PhishingController.lastFetched;
+}
+
+/**
+ * Remove obsolete NetworkController state
+ *
+ * @param state - The persisted MetaMask state, keyed by controller.
+ */
+function removeObsoleteNetworkControllerState(
+  state: Record<string, unknown>,
+): void {
+  if (!hasProperty(state, 'NetworkController')) {
+    return;
+  } else if (!isObject(state.NetworkController)) {
+    global.sentry?.captureException?.(
+      new Error(
+        `Migration ${version}: Invalid NetworkController state of type '${typeof state.NetworkController}'`,
+      ),
+    );
+    return;
+  }
+
+  delete state.NetworkController.network;
+}
+
+/**
+ * Remove obsolete controller state.
+ *
+ * @param state - The persisted MetaMask state, keyed by controller.
+ */
+function transformState(state: Record<string, unknown>): void {
+  removeObsoleteCurrencyControllerState(state);
+  removeObsoletePhishingControllerState(state);
+  removeObsoleteNetworkControllerState(state);
+}

app/scripts/migrations/index.js

@@ -134,6 +134,7 @@ const migrations = [
   require('./120.1'),
   require('./120.2'),
   require('./120.3'),
+  require('./120.4'),
 ];
 
 export default migrations;