Introduce clearer boundry between extensions

- Bundled extensions are always enabled, and are always compatible
- Have bundled extensions be loaded asyncronously to support
  typescript dynamic import (which is typed) as opposed to require

Signed-off-by: Sebastian Malton <sebastian@malton.name>

packages/core/src/common/library.ts

@@ -6,4 +6,6 @@
 // @experimental
 export { applicationInformationToken } from "./vars/application-information-token";
 export type { ApplicationInformation } from "./vars/application-information-token";
+export type { BundledExtension } from "../extensions/extension-discovery/bundled-extension-token";
+export type { BundledLensExtensionManifest } from "../extensions/lens-extension";
 export { bundledExtensionInjectionToken } from "../extensions/extension-discovery/bundled-extension-token";

packages/core/src/common/protocol-handler/router.ts

@@ -209,7 +209,7 @@ export abstract class LensProtocolRouter {
       return name;
     }
 
-    if (!this.dependencies.extensionsStore.isEnabled(extension)) {
+    if (!extension.isBundled && !this.dependencies.extensionsStore.isEnabled(extension.id)) {
       this.dependencies.logger.info(`${LensProtocolRouter.LoggingPrefix}: Extension ${name} matched, but not enabled`);
 
       return name;

packages/core/src/extensions/__tests__/extension-loader.test.ts

@@ -114,38 +114,36 @@ describe("ExtensionLoader", () => {
   });
 
   it("renderer updates extension after ipc broadcast", async () => {
-    expect(extensionLoader.userExtensions).toMatchInlineSnapshot(`Map {}`);
+    expect(extensionLoader.userExtensions.get().size).toBe(0);
 
     await extensionLoader.init();
     await delay(10);
 
     // Assert the extensions after the extension broadcast event
-    expect(extensionLoader.userExtensions).toMatchInlineSnapshot(`
+    expect(extensionLoader.userExtensions.get()).toEqual(new Map([
-      Map {
+      ["manifest/path", {
-        "manifest/path" => Object {
+        absolutePath: "/test/1",
-          "absolutePath": "/test/1",
+        id: "manifest/path",
-          "id": "manifest/path",
+        isBundled: false,
-          "isBundled": false,
+        isEnabled: true,
-          "isEnabled": true,
+        manifest: {
-          "manifest": Object {
+          name: "TestExtension",
-            "name": "TestExtension",
+          version: "1.0.0",
-            "version": "1.0.0",
-          },
-          "manifestPath": "manifest/path",
         },
-        "manifest/path3" => Object {
+        manifestPath: "manifest/path",
-          "absolutePath": "/test/3",
+      }],
-          "id": "manifest/path3",
+      ["manifest/path3", {
-          "isBundled": false,
+        absolutePath: "/test/3",
-          "isEnabled": true,
+        id: "manifest/path3",
-          "manifest": Object {
+        isBundled: false,
-            "name": "TestExtension3",
+        isEnabled: true,
-            "version": "3.0.0",
+        manifest: {
-          },
+          name: "TestExtension3",
-          "manifestPath": "manifest/path3",
+          version: "3.0.0",
         },
-      }
+        manifestPath: "manifest/path3",
-    `);
+      }],
+    ]));
   });
 
   it("updates ExtensionsStore after isEnabled is changed", async () => {

packages/core/src/extensions/extension-discovery/bundled-extension-token.ts

@@ -4,12 +4,12 @@
  */
 
 import { getInjectionToken } from "@ogre-tools/injectable";
-import type { LensExtensionConstructor, LensExtensionManifest } from "../lens-extension";
+import type { BundledLensExtensionManifest, BundledLensExtensionContructor } from "../lens-extension";
 
 export interface BundledExtension {
-  readonly manifest: LensExtensionManifest;
+  readonly manifest: BundledLensExtensionManifest;
-  main: () => LensExtensionConstructor | null;
+  main: () => Promise<BundledLensExtensionContructor | null>;
-  renderer: () => LensExtensionConstructor | null;
+  renderer: () => Promise<BundledLensExtensionContructor | null>;
 }
 
 export const bundledExtensionInjectionToken = getInjectionToken<BundledExtension>({

packages/core/src/extensions/extension-discovery/extension-discovery.ts

@@ -10,7 +10,7 @@ import { broadcastMessage, ipcMainHandle, ipcRendererOn } from "../../common/ipc
 import { isErrnoException, toJS } from "../../common/utils";
 import type { ExtensionsStore } from "../extensions-store/extensions-store";
 import type { ExtensionLoader } from "../extension-loader";
-import type { LensExtensionId, LensExtensionManifest } from "../lens-extension";
+import type { BundledLensExtensionManifest, LensExtensionId, LensExtensionManifest } from "../lens-extension";
 import type { ExtensionInstallationStateStore } from "../extension-installation-state-store/extension-installation-state-store";
 import { extensionDiscoveryStateChannel } from "../../common/ipc/extension-handling";
 import { requestInitialExtensionDiscovery } from "../../renderer/ipc";
@@ -58,22 +58,31 @@ interface Dependencies {
   getRelativePath: GetRelativePath;
 }
 
-export interface InstalledExtension {
+export interface BaseInstalledExtension {
-  id: LensExtensionId;
+  readonly id: LensExtensionId;
-
-  readonly manifest: LensExtensionManifest;
-
   // Absolute path to the non-symlinked source folder,
   // e.g. "/Users/user/.k8slens/extensions/helloworld"
   readonly absolutePath: string;
-
   // Absolute to the symlinked package.json file
   readonly manifestPath: string;
-  readonly isBundled: boolean; // defined in project root's package.json
+}
+
+export interface BundledInstalledExtension extends BaseInstalledExtension {
+  readonly manifest: BundledLensExtensionManifest;
+  readonly isBundled: true;
+  readonly isCompatible: true;
+  readonly isEnabled: true;
+}
+
+export interface ExternalInstalledExtension extends BaseInstalledExtension {
+  readonly manifest: LensExtensionManifest;
+  readonly isBundled: false;
   readonly isCompatible: boolean;
   isEnabled: boolean;
 }
 
+export type InstalledExtension = BundledInstalledExtension | ExternalInstalledExtension;
+
 const logModule = "[EXTENSION-DISCOVERY]";
 
 export const manifestFilename = "package.json";
@@ -88,10 +97,6 @@ interface ExtensionDiscoveryChannelMessage {
  */
 const isDirectoryLike = (lstat: Stats) => lstat.isDirectory() || lstat.isSymbolicLink();
 
-interface LoadFromFolderOptions {
-  isBundled?: boolean;
-}
-
 interface ExtensionDiscoveryEvents {
   add: (ext: InstalledExtension) => void;
   remove: (extId: LensExtensionId) => void;
@@ -286,7 +291,7 @@ export class ExtensionDiscovery {
    * @param extensionId The ID of the extension to uninstall.
    */
   async uninstallExtension(extensionId: LensExtensionId): Promise<void> {
-    const extension = this.extensions.get(extensionId) ?? this.dependencies.extensionLoader.getExtension(extensionId);
+    const extension = this.extensions.get(extensionId) ?? this.dependencies.extensionLoader.getExtensionById(extensionId);
 
     if (!extension) {
       return void this.dependencies.logger.warn(`${logModule} could not uninstall extension, not found`, { id: extensionId });
@@ -345,24 +350,26 @@ export class ExtensionDiscovery {
    * Returns InstalledExtension from path to package.json file.
    * Also updates this.packagesJson.
    */
-  protected async getByManifest(manifestPath: string, { isBundled = false } = {}): Promise<InstalledExtension | null> {
+  protected async loadExtensionFromFolder(folderPath: string): Promise<ExternalInstalledExtension | null> {
+    const manifestPath = this.dependencies.joinPaths(folderPath, manifestFilename);
+
     try {
       const manifest = await this.dependencies.readJsonFile(manifestPath) as unknown as LensExtensionManifest;
-      const id = isBundled ? manifestPath : this.getInstalledManifestPath(manifest.name);
+      const id = this.getInstalledManifestPath(manifest.name);
-      const isEnabled = this.dependencies.extensionsStore.isEnabled({ id, isBundled });
+      const isEnabled = this.dependencies.extensionsStore.isEnabled(id);
       const extensionDir = this.dependencies.getDirnameOfPath(manifestPath);
       const npmPackage = this.dependencies.joinPaths(extensionDir, `${manifest.name}-${manifest.version}.tgz`);
       const absolutePath = this.dependencies.isProduction && await this.dependencies.pathExists(npmPackage)
         ? npmPackage
         : extensionDir;
-      const isCompatible = isBundled || this.dependencies.isCompatibleExtension(manifest);
+      const isCompatible = this.dependencies.isCompatibleExtension(manifest);
 
       return {
         id,
         absolutePath,
         manifestPath: id,
         manifest,
-        isBundled,
+        isBundled: false,
         isEnabled,
         isCompatible,
       };
@@ -378,14 +385,14 @@ export class ExtensionDiscovery {
     }
   }
 
-  async ensureExtensions(): Promise<Map<LensExtensionId, InstalledExtension>> {
+  async ensureExtensions(): Promise<Map<LensExtensionId, ExternalInstalledExtension>> {
     const userExtensions = await this.loadFromFolder(this.localFolderPath);
 
     return this.extensions = new Map(userExtensions.map(extension => [extension.id, extension]));
   }
 
-  async loadFromFolder(folderPath: string): Promise<InstalledExtension[]> {
+  async loadFromFolder(folderPath: string): Promise<ExternalInstalledExtension[]> {
-    const extensions: InstalledExtension[] = [];
+    const extensions: ExternalInstalledExtension[] = [];
     const paths = await this.dependencies.readDirectory(folderPath);
 
     for (const fileName of paths) {
@@ -418,16 +425,6 @@ export class ExtensionDiscovery {
     return extensions;
   }
 
-  /**
-   * Loads extension from absolute path, updates this.packagesJson to include it and returns the extension.
-   * @param folderPath Folder path to extension
-   */
-  async loadExtensionFromFolder(folderPath: string, { isBundled = false }: LoadFromFolderOptions = {}): Promise<InstalledExtension | null> {
-    const manifestPath = this.dependencies.joinPaths(folderPath, manifestFilename);
-
-    return this.getByManifest(manifestPath, { isBundled });
-  }
-
   toJSON(): ExtensionDiscoveryChannelMessage {
     return toJS({
       isLoaded: this.isLoaded,

packages/core/src/extensions/extension-loader/create-extension-instance.token.ts

@@ -4,10 +4,13 @@
  */
 
 import { getInjectionToken } from "@ogre-tools/injectable";
-import type { InstalledExtension } from "../extension-discovery/extension-discovery";
+import type { BundledInstalledExtension, ExternalInstalledExtension } from "../extension-discovery/extension-discovery";
-import type { LensExtension, LensExtensionConstructor } from "../lens-extension";
+import type { BundledLensExtensionContructor, LensExtension, LensExtensionConstructor } from "../lens-extension";
 
-export type CreateExtensionInstance = (ExtensionClass: LensExtensionConstructor, extension: InstalledExtension) => LensExtension;
+export interface CreateExtensionInstance {
+  (ExtensionClass: LensExtensionConstructor, extension: ExternalInstalledExtension): LensExtension;
+  (ExtensionClass: BundledLensExtensionContructor, extension: BundledInstalledExtension): LensExtension;
+}
 
 export const createExtensionInstanceInjectionToken = getInjectionToken<CreateExtensionInstance>({
   id: "create-extension-instance-token",

packages/core/src/extensions/extension-loader/extension-loader.ts

@@ -6,10 +6,10 @@
 import { ipcMain, ipcRenderer } from "electron";
 import { isEqual } from "lodash";
 import type { ObservableMap } from "mobx";
-import { action, computed, makeObservable, observable, observe, reaction, when } from "mobx";
+import { runInAction, action, computed, observable, reaction, when } from "mobx";
 import { broadcastMessage, ipcMainOn, ipcRendererOn, ipcMainHandle } from "../../common/ipc";
-import { isDefined, toJS } from "../../common/utils";
+import { isDefined, iter, toJS } from "../../common/utils";
-import type { InstalledExtension } from "../extension-discovery/extension-discovery";
+import type { ExternalInstalledExtension, InstalledExtension } from "../extension-discovery/extension-discovery";
 import type { LensExtension, LensExtensionConstructor, LensExtensionId } from "../lens-extension";
 import type { LensExtensionState } from "../extensions-store/extensions-store";
 import { extensionLoaderFromMainChannel, extensionLoaderFromRendererChannel } from "../../common/ipc/extension-handling";
@@ -61,51 +61,21 @@ export class ExtensionLoader {
    */
   protected readonly nonInstancesByName = observable.set<string>();
 
-  /**
+  protected readonly instancesByName = computed(() => new Map((
-   * This is updated by the `observe` in the constructor. DO NOT write directly to it
+    iter.chain(this.dependencies.extensionInstances.entries())
-   */
+      .map(([, instance]) => [instance.name, instance])
-  protected readonly instancesByName = observable.map<string, LensExtension>();
+  )));
 
   private readonly onRemoveExtensionId = new EventEmitter<[string]>();
 
-  @observable isLoaded = false;
+  readonly isLoaded = observable.box(false);
 
-  get whenLoaded() {
+  constructor(protected readonly dependencies: Dependencies) {}
-    return when(() => this.isLoaded);
-  }
 
-  constructor(protected readonly dependencies: Dependencies) {
+  readonly userExtensions = computed(() => new Map((
-    makeObservable(this);
+    this.extensions.toJSON()
-
+      .filter(([, extension]) => !extension.isBundled)
-    observe(this.dependencies.extensionInstances, change => {
+  )));
-      switch (change.type) {
-        case "add":
-          if (this.instancesByName.has(change.newValue.name)) {
-            throw new TypeError("Extension names must be unique");
-          }
-
-          this.instancesByName.set(change.newValue.name, change.newValue);
-          break;
-        case "delete":
-          this.instancesByName.delete(change.oldValue.name);
-          break;
-        case "update":
-          throw new Error("Extension instances shouldn't be updated");
-      }
-    });
-  }
-
-  @computed get userExtensions(): Map<LensExtensionId, InstalledExtension> {
-    const extensions = this.toJSON();
-
-    extensions.forEach((ext, extId) => {
-      if (ext.isBundled) {
-        extensions.delete(extId);
-      }
-    });
-
-    return extensions;
-  }
 
   /**
    * Get the extension instance by its manifest name
@@ -121,21 +91,20 @@ export class ExtensionLoader {
       return null;
     }
 
-    return this.instancesByName.get(name);
+    return this.instancesByName.get().get(name);
   }
 
-  // Transform userExtensions to a state object for storing into ExtensionsStore
+  readonly storeState = computed(() => Object.fromEntries((
-  @computed get storeState() {
+    iter.chain(this.userExtensions.get().entries())
-    return Object.fromEntries(
+      .map(([extId, extension]) => [
-      Array.from(this.userExtensions)
+        extId,
-        .map(([extId, extension]) => [extId, {
+        {
           enabled: extension.isEnabled,
           name: extension.manifest.name,
-        }]),
+        },
-    );
+      ])
-  }
+  )));
 
-  @action
   async init() {
     if (ipcMain) {
       await this.initMain();
@@ -143,7 +112,7 @@ export class ExtensionLoader {
       await this.initRenderer();
     }
 
-    await Promise.all([this.whenLoaded]);
+    await when(() => this.isLoaded.get());
 
     // broadcasting extensions between main/renderer processes
     reaction(() => this.toJSON(), () => this.broadcastExtensions(), {
@@ -151,8 +120,7 @@ export class ExtensionLoader {
     });
 
     reaction(
-      () => this.storeState,
+      () => this.storeState.get(),
-
       (state) => {
         this.dependencies.updateExtensionsState(state);
       },
@@ -203,17 +171,19 @@ export class ExtensionLoader {
     const extension = this.extensions.get(lensExtensionId);
 
     assert(extension, `Must register extension ${lensExtensionId} with before enabling it`);
+    assert(!extension.isBundled, `Cannot change the enabled state of a bundled extension`);
 
     extension.isEnabled = isEnabled;
   }
 
   protected async initMain() {
-    this.isLoaded = true;
+    runInAction(() => {
+      this.isLoaded.set(true);
+    });
+
     await this.autoInitExtensions();
 
-    ipcMainHandle(extensionLoaderFromMainChannel, () => {
+    ipcMainHandle(extensionLoaderFromMainChannel, () => [...this.toJSON()]);
-      return Array.from(this.toJSON());
-    });
 
     ipcMainOn(extensionLoaderFromRendererChannel, (event, extensions: [LensExtensionId, InstalledExtension][]) => {
       this.syncExtensions(extensions);
@@ -222,7 +192,9 @@ export class ExtensionLoader {
 
   protected async initRenderer() {
     const extensionListHandler = (extensions: [LensExtensionId, InstalledExtension][]) => {
-      this.isLoaded = true;
+      runInAction(() => {
+        this.isLoaded.set(true);
+      });
       this.syncExtensions(extensions);
 
       const receivedExtensionIds = extensions.map(([lensExtensionId]) => lensExtensionId);
@@ -258,10 +230,10 @@ export class ExtensionLoader {
   }
 
   protected async loadBundledExtensions() {
-    return this.dependencies.bundledExtensions
+    const bundledExtensions = await Promise.all((this.dependencies.bundledExtensions
-      .map(extension => {
+      .map(async extension => {
         try {
-          const LensExtensionClass = extension[this.dependencies.extensionEntryPointName]();
+          const LensExtensionClass = await extension[this.dependencies.extensionEntryPointName]();
 
           if (!LensExtensionClass) {
             return null;
@@ -294,7 +266,9 @@ export class ExtensionLoader {
           return null;
         }
       })
-      .filter(isDefined);
+    ));
+
+    return bundledExtensions.filter(isDefined);
   }
 
   protected async loadExtensions(extensions: ExtensionBeingActivated[]): Promise<ExtensionLoading[]> {
@@ -335,6 +309,7 @@ export class ExtensionLoader {
     // 4. Return ExtensionLoading[]
 
     return [...installedExtensions.entries()]
+      .filter((entry): entry is [string, ExternalInstalledExtension] => !entry[1].isBundled)
       .map(([extId, extension]) => {
         const alreadyInit = this.dependencies.extensionInstances.has(extId) || this.nonInstancesByName.has(extension.manifest.name);
 
@@ -394,7 +369,7 @@ export class ExtensionLoader {
     return loadedExtensions;
   }
 
-  protected requireExtension(extension: InstalledExtension): LensExtensionConstructor | null {
+  protected requireExtension(extension: ExternalInstalledExtension): LensExtensionConstructor | null {
     const extRelativePath = extension.manifest[this.dependencies.extensionEntryPointName];
 
     if (!extRelativePath) {
@@ -414,7 +389,7 @@ export class ExtensionLoader {
     return null;
   }
 
-  getExtension(extId: LensExtensionId) {
+  getExtensionById(extId: LensExtensionId) {
     return this.extensions.get(extId);
   }
 

packages/core/src/extensions/extensions-store/extensions-store.ts

@@ -18,11 +18,6 @@ export interface LensExtensionState {
   name: string;
 }
 
-export interface IsEnabledExtensionDescriptor {
-  id: string;
-  isBundled: boolean;
-}
-
 export class ExtensionsStore extends BaseStore<LensExtensionsStoreModel> {
   constructor(deps: BaseStoreDependencies) {
     super(deps, {
@@ -39,12 +34,12 @@ export class ExtensionsStore extends BaseStore<LensExtensionsStoreModel> {
       .map(({ name }) => name);
   }
 
-  protected state = observable.map<LensExtensionId, LensExtensionState>();
+  protected readonly state = observable.map<LensExtensionId, LensExtensionState>();
 
-  isEnabled({ id, isBundled }: IsEnabledExtensionDescriptor): boolean {
+  isEnabled(extId: LensExtensionId): boolean {
     // By default false, so that copied extensions are disabled by default.
     // If user installs the extension from the UI, the Extensions component will specifically enable it.
-    return isBundled || Boolean(this.state.get(id)?.enabled);
+    return this.state.get(extId)?.enabled ?? false;
   }
 
   mergeState = action((extensionsState: Record<LensExtensionId, LensExtensionState> | [LensExtensionId, LensExtensionState][]) => {

packages/core/src/extensions/lens-extension.ts

@@ -3,19 +3,24 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 
-import type { InstalledExtension } from "./extension-discovery/extension-discovery";
+import type { BundledInstalledExtension, ExternalInstalledExtension, InstalledExtension } from "./extension-discovery/extension-discovery";
 import { action, computed, makeObservable, observable } from "mobx";
-import type { PackageJson } from "type-fest";
 import { disposer } from "../common/utils";
 import type { LensExtensionDependencies } from "./lens-extension-set-dependencies";
 import type { ProtocolHandlerRegistration } from "../common/protocol-handler/registration";
+import type { PackageJson } from "type-fest";
 
 export type LensExtensionId = string; // path to manifest (package.json)
-export type LensExtensionConstructor = new (...args: ConstructorParameters<typeof LensExtension>) => LensExtension;
+export type LensExtensionConstructor = new (ext: ExternalInstalledExtension) => LensExtension;
+export type BundledLensExtensionContructor = new (ext: BundledInstalledExtension) => LensExtension;
 
-export interface LensExtensionManifest extends PackageJson {
+export interface BundledLensExtensionManifest extends PackageJson {
   name: string;
   version: string;
+  publishConfig?: Partial<Record<string, string>>;
+}
+
+export interface LensExtensionManifest extends BundledLensExtensionManifest {
   main?: string; // path to %ext/dist/main.js
   renderer?: string; // path to %ext/dist/renderer.js
   /**
@@ -24,8 +29,7 @@ export interface LensExtensionManifest extends PackageJson {
    */
   engines: {
     lens: string; // "semver"-package format
-    npm?: string;
+    [x: string]: string | undefined;
-    node?: string;
   };
 
   // Specify extension name used for persisting data.
@@ -65,14 +69,12 @@ export class LensExtension<
   [Disposers] = disposer();
 
   constructor({ id, manifest, manifestPath, isBundled }: InstalledExtension) {
-    makeObservable(this);
-
     // id is the name of the manifest
     this.id = id;
-
+    this.manifest = manifest as LensExtensionManifest;
-    this.manifest = manifest;
     this.manifestPath = manifestPath;
     this.isBundled = !!isBundled;
+    makeObservable(this);
   }
 
   get name() {

packages/core/src/main/extension-loader/create-extension-instance.injectable.ts

@@ -24,7 +24,7 @@ const createExtensionInstanceInjectable = getInjectable({
     };
 
     return (ExtensionClass, extension) => {
-      const instance = new ExtensionClass(extension) as LensMainExtension;
+      const instance = new ExtensionClass(extension as any) as LensMainExtension;
 
       (instance as Writable<LensMainExtension>)[lensExtensionDependencies] = deps;
 

packages/core/src/main/protocol-handler/__test__/router.test.ts

@@ -6,23 +6,18 @@
 import * as uuid from "uuid";
 
 import { ProtocolHandlerExtension, ProtocolHandlerInternal, ProtocolHandlerInvalid } from "../../../common/protocol-handler";
-import { delay, noop } from "../../../common/utils";
+import { noop } from "../../../common/utils";
-import type { ExtensionsStore, IsEnabledExtensionDescriptor } from "../../../extensions/extensions-store/extensions-store";
 import type { LensProtocolRouterMain } from "../lens-protocol-router-main/lens-protocol-router-main";
 import { getDiForUnitTesting } from "../../getDiForUnitTesting";
 import lensProtocolRouterMainInjectable from "../lens-protocol-router-main/lens-protocol-router-main.injectable";
 import extensionsStoreInjectable from "../../../extensions/extensions-store/extensions-store.injectable";
-import getConfigurationFileModelInjectable from "../../../common/get-configuration-file-model/get-configuration-file-model.injectable";
 import { LensExtension } from "../../../extensions/lens-extension";
 import type { LensExtensionId } from "../../../extensions/lens-extension";
 import type { ObservableMap } from "mobx";
+import { runInAction } from "mobx";
 import extensionInstancesInjectable from "../../../extensions/extension-loader/extension-instances.injectable";
 import directoryForUserDataInjectable from "../../../common/app-paths/directory-for-user-data/directory-for-user-data.injectable";
 import broadcastMessageInjectable from "../../../common/ipc/broadcast-message.injectable";
-import pathExistsSyncInjectable from "../../../common/fs/path-exists-sync.injectable";
-import pathExistsInjectable from "../../../common/fs/path-exists.injectable";
-import readJsonSyncInjectable from "../../../common/fs/read-json-sync.injectable";
-import writeJsonSyncInjectable from "../../../common/fs/write-json-sync.injectable";
 
 function throwIfDefined(val: any): void {
   if (val != null) {
@@ -39,20 +34,13 @@ describe("protocol router tests", () => {
   beforeEach(async () => {
     const di = getDiForUnitTesting({ doGeneralOverrides: true });
 
-    di.override(pathExistsInjectable, () => () => { throw new Error("tried call pathExists without override"); });
-    di.override(pathExistsSyncInjectable, () => () => { throw new Error("tried call pathExistsSync without override"); });
-    di.override(readJsonSyncInjectable, () => () => { throw new Error("tried call readJsonSync without override"); });
-    di.override(writeJsonSyncInjectable, () => () => { throw new Error("tried call writeJsonSync without override"); });
-
     enabledExtensions = new Set();
 
     di.override(extensionsStoreInjectable, () => ({
-      isEnabled: ({ id, isBundled }: IsEnabledExtensionDescriptor) => isBundled || enabledExtensions.has(id),
+      isEnabled: (id) => enabledExtensions.has(id),
-    } as unknown as ExtensionsStore));
+    }));
 
-    di.permitSideEffects(getConfigurationFileModelInjectable);
+    di.override(directoryForUserDataInjectable, () => "/some-directory-for-user-data");
-
-    di.override(directoryForUserDataInjectable, () => "some-directory-for-user-data");
 
     broadcastMessageMock = jest.fn();
     di.override(broadcastMessageInjectable, () => broadcastMessageMock);
@@ -60,7 +48,9 @@ describe("protocol router tests", () => {
     extensionInstances = di.inject(extensionInstancesInjectable);
     lpr = di.inject(lensProtocolRouterMainInjectable);
 
-    lpr.rendererLoaded = true;
+    runInAction(() => {
+      lpr.rendererLoaded.set(true);
+    });
   });
 
   it("should broadcast invalid protocol on non-lens URLs", async () => {
@@ -73,7 +63,19 @@ describe("protocol router tests", () => {
     expect(broadcastMessageMock).toBeCalledWith(ProtocolHandlerInvalid, "invalid host", "lens://foobar");
   });
 
-  it("should not throw when has valid host", async () => {
+  it("should broadcast internal route when called with valid host", async () => {
+    lpr.addInternalHandler("/", noop);
+
+    try {
+      expect(await lpr.route("lens://app")).toBeUndefined();
+    } catch (error) {
+      expect(throwIfDefined(error)).not.toThrow();
+    }
+
+    expect(broadcastMessageMock).toHaveBeenCalledWith(ProtocolHandlerInternal, "lens://app", "matched");
+  });
+
+  it("should broadcast external route when called with valid host", async () => {
     const extId = uuid.v4();
     const ext = new LensExtension({
       id: extId,
@@ -97,22 +99,12 @@ describe("protocol router tests", () => {
     extensionInstances.set(extId, ext);
     enabledExtensions.add(extId);
 
-    lpr.addInternalHandler("/", noop);
-
-    try {
-      expect(await lpr.route("lens://app")).toBeUndefined();
-    } catch (error) {
-      expect(throwIfDefined(error)).not.toThrow();
-    }
-
     try {
       expect(await lpr.route("lens://extension/@mirantis/minikube")).toBeUndefined();
     } catch (error) {
       expect(throwIfDefined(error)).not.toThrow();
     }
 
-    await delay(50);
-    expect(broadcastMessageMock).toHaveBeenCalledWith(ProtocolHandlerInternal, "lens://app", "matched");
     expect(broadcastMessageMock).toHaveBeenCalledWith(ProtocolHandlerExtension, "lens://extension/@mirantis/minikube", "matched");
   });
 
@@ -183,7 +175,6 @@ describe("protocol router tests", () => {
       expect(throwIfDefined(error)).not.toThrow();
     }
 
-    await delay(50);
     expect(called).toBe("foob");
     expect(broadcastMessageMock).toBeCalledWith(ProtocolHandlerExtension, "lens://extension/@foobar/icecream/page/foob", "matched");
   });
@@ -252,7 +243,6 @@ describe("protocol router tests", () => {
       expect(throwIfDefined(error)).not.toThrow();
     }
 
-    await delay(50);
 
     expect(called).toBe(1);
     expect(broadcastMessageMock).toBeCalledWith(ProtocolHandlerExtension, "lens://extension/icecream/page", "matched");

packages/core/src/main/protocol-handler/lens-protocol-router-main/lens-protocol-router-main.ts

@@ -6,7 +6,7 @@
 import * as proto from "../../../common/protocol-handler";
 import URLParse from "url-parse";
 import type { LensExtension } from "../../../extensions/lens-extension";
-import { observable, when, makeObservable } from "mobx";
+import { observable, when } from "mobx";
 import type { LensProtocolRouterDependencies, RouteAttempt } from "../../../common/protocol-handler";
 import { ProtocolHandlerInvalid } from "../../../common/protocol-handler";
 import { disposer, noop } from "../../../common/utils";
@@ -39,17 +39,15 @@ export interface LensProtocolRouterMainDependencies extends LensProtocolRouterDe
 }
 
 export class LensProtocolRouterMain extends proto.LensProtocolRouter {
-  private missingExtensionHandlers: FallbackHandler[] = [];
+  private readonly missingExtensionHandlers: FallbackHandler[] = [];
 
   // TODO: This is used to solve out-of-place temporal dependency. Remove, and solve otherwise.
-  @observable rendererLoaded = false;
+  readonly rendererLoaded = observable.box(false);
 
-  protected disposers = disposer();
+  protected readonly disposers = disposer();
 
   constructor(protected readonly dependencies: LensProtocolRouterMainDependencies) {
     super(dependencies);
-
-    makeObservable(this);
   }
 
   public cleanup() {
@@ -118,8 +116,13 @@ export class LensProtocolRouterMain extends proto.LensProtocolRouter {
   protected _routeToInternal(url: URLParse<Record<string, string | undefined>>): RouteAttempt {
     const rawUrl = url.toString(); // for sending to renderer
     const attempt = super._routeToInternal(url);
+    const broadcastToRenderer = () => this.dependencies.broadcastMessage(proto.ProtocolHandlerInternal, rawUrl, attempt);
 
-    this.disposers.push(when(() => this.rendererLoaded, () => this.dependencies.broadcastMessage(proto.ProtocolHandlerInternal, rawUrl, attempt)));
+    if (this.rendererLoaded.get()) {
+      broadcastToRenderer();
+    } else {
+      this.disposers.push(when(() => this.rendererLoaded.get(), broadcastToRenderer));
+    }
 
     return attempt;
   }
@@ -135,8 +138,13 @@ export class LensProtocolRouterMain extends proto.LensProtocolRouter {
      * argument.
      */
     const attempt = await super._routeToExtension(new URLParse(url.toString(), true));
+    const broadcastToRenderer = () => this.dependencies.broadcastMessage(proto.ProtocolHandlerExtension, rawUrl, attempt);
 
-    this.disposers.push(when(() => this.rendererLoaded, () => this.dependencies.broadcastMessage(proto.ProtocolHandlerExtension, rawUrl, attempt)));
+    if (this.rendererLoaded.get()) {
+      broadcastToRenderer();
+    } else {
+      this.disposers.push(when(() => this.rendererLoaded.get(), broadcastToRenderer));
+    }
 
     return attempt;
   }

packages/core/src/main/start-main-application/runnables/flag-renderer/flag-renderer-as-loaded.injectable.ts

@@ -18,7 +18,7 @@ const flagRendererAsLoadedInjectable = getInjectable({
       run: () => {
         runInAction(() => {
           // Todo: remove this kludge which enables out-of-place temporal dependency.
-          lensProtocolRouterMain.rendererLoaded = true;
+          lensProtocolRouterMain.rendererLoaded.set(true);
         });
       },
     };

packages/core/src/main/start-main-application/runnables/flag-renderer/flag-renderer-as-not-loaded.injectable.ts

@@ -18,7 +18,7 @@ const flagRendererAsNotLoadedInjectable = getInjectable({
       run: () => {
         runInAction(() => {
           // Todo: remove this kludge which enables out-of-place temporal dependency.
-          lensProtocolRouterMain.rendererLoaded = false;
+          lensProtocolRouterMain.rendererLoaded.set(false);
         });
 
         return undefined;

packages/core/src/renderer/components/+extensions/attempt-install/attempt-install.injectable.tsx

@@ -86,7 +86,7 @@ const attemptInstall = ({
     }
 
     const extensionFolder = getExtensionDestFolder(name);
-    const installedExtension = extensionLoader.getExtension(validatedRequest.id);
+    const installedExtension = extensionLoader.getExtensionById(validatedRequest.id);
 
     if (installedExtension) {
       const { version: oldVersion } = installedExtension.manifest;

packages/core/src/renderer/components/+extensions/attempt-install/unpack-extension.injectable.tsx

@@ -73,7 +73,7 @@ const unpackExtensionInjectable = getInjectable({
         await fse.move(unpackedRootFolder, extensionFolder, { overwrite: true });
 
         // wait for the loader has actually install it
-        await when(() => extensionLoader.userExtensions.has(id));
+        await when(() => extensionLoader.userExtensions.get().has(id));
 
         // Enable installed extensions by default.
         extensionLoader.setIsEnabled(id, true);

packages/core/src/renderer/components/+extensions/disable-extension.injectable.ts

@@ -0,0 +1,27 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import extensionLoaderInjectable from "../../../extensions/extension-loader/extension-loader.injectable";
+import type { LensExtensionId } from "../../../extensions/lens-extension";
+
+export type DisableExtension = (extId: LensExtensionId) => void;
+
+const disableExtensionInjectable = getInjectable({
+  id: "disable-extension",
+
+  instantiate: (di): DisableExtension => {
+    const extensionLoader = di.inject(extensionLoaderInjectable);
+
+    return (extId) => {
+      const ext = extensionLoader.getExtensionById(extId);
+
+      if (ext && !ext.isBundled) {
+        ext.isEnabled = false;
+      }
+    };
+  },
+});
+
+export default disableExtensionInjectable;

packages/core/src/renderer/components/+extensions/disable-extension/disable-extension.injectable.ts

@@ -1,18 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-import { getInjectable } from "@ogre-tools/injectable";
-import extensionLoaderInjectable from "../../../../extensions/extension-loader/extension-loader.injectable";
-import { disableExtension } from "./disable-extension";
-
-const disableExtensionInjectable = getInjectable({
-  id: "disable-extension",
-
-  instantiate: (di) =>
-    disableExtension({
-      extensionLoader: di.inject(extensionLoaderInjectable),
-    }),
-});
-
-export default disableExtensionInjectable;

packages/core/src/renderer/components/+extensions/disable-extension/disable-extension.ts

@@ -1,20 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-import type { LensExtensionId } from "../../../../extensions/lens-extension";
-import type { ExtensionLoader } from "../../../../extensions/extension-loader";
-
-interface Dependencies {
-  extensionLoader: ExtensionLoader;
-}
-
-export const disableExtension =
-  ({ extensionLoader }: Dependencies) =>
-    (id: LensExtensionId) => {
-      const extension = extensionLoader.getExtension(id);
-
-      if (extension) {
-        extension.isEnabled = false;
-      }
-    };

packages/core/src/renderer/components/+extensions/enable-extension.injectable.ts

@@ -0,0 +1,27 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import extensionLoaderInjectable from "../../../extensions/extension-loader/extension-loader.injectable";
+import type { LensExtensionId } from "../../../extensions/lens-extension";
+
+export type EnableExtension = (extId: LensExtensionId) => void;
+
+const enableExtensionInjectable = getInjectable({
+  id: "enable-extension",
+
+  instantiate: (di): EnableExtension => {
+    const extensionLoader = di.inject(extensionLoaderInjectable);
+
+    return (extId) => {
+      const ext = extensionLoader.getExtensionById(extId);
+
+      if (ext && !ext.isBundled) {
+        ext.isEnabled = true;
+      }
+    };
+  },
+});
+
+export default enableExtensionInjectable;

packages/core/src/renderer/components/+extensions/enable-extension/enable-extension.injectable.ts

@@ -1,18 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-import { getInjectable } from "@ogre-tools/injectable";
-import extensionLoaderInjectable from "../../../../extensions/extension-loader/extension-loader.injectable";
-import { enableExtension } from "./enable-extension";
-
-const enableExtensionInjectable = getInjectable({
-  id: "enable-extension",
-
-  instantiate: (di) =>
-    enableExtension({
-      extensionLoader: di.inject(extensionLoaderInjectable),
-    }),
-});
-
-export default enableExtensionInjectable;

packages/core/src/renderer/components/+extensions/enable-extension/enable-extension.ts

@@ -1,20 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-import type { LensExtensionId } from "../../../../extensions/lens-extension";
-import type { ExtensionLoader } from "../../../../extensions/extension-loader";
-
-interface Dependencies {
-  extensionLoader: ExtensionLoader;
-}
-
-export const enableExtension =
-  ({ extensionLoader }: Dependencies) =>
-    (id: LensExtensionId) => {
-      const extension = extensionLoader.getExtension(id);
-
-      if (extension) {
-        extension.isEnabled = true;
-      }
-    };

packages/core/src/renderer/components/+extensions/extensions.tsx

@@ -24,8 +24,8 @@ import { docsUrl } from "../../../common/vars";
 import { withInjectables } from "@ogre-tools/injectable-react";
 
 import userExtensionsInjectable from "./user-extensions/user-extensions.injectable";
-import enableExtensionInjectable from "./enable-extension/enable-extension.injectable";
+import enableExtensionInjectable from "./enable-extension.injectable";
-import disableExtensionInjectable from "./disable-extension/disable-extension.injectable";
+import disableExtensionInjectable from "./disable-extension.injectable";
 import type { ConfirmUninstallExtension } from "./confirm-uninstall-extension.injectable";
 import confirmUninstallExtensionInjectable from "./confirm-uninstall-extension.injectable";
 import type { InstallExtensionFromInput } from "./install-extension-from-input.injectable";

packages/core/src/renderer/components/+extensions/installed-extensions.tsx

@@ -13,7 +13,7 @@ import { Icon } from "../icon";
 import { List } from "../list/list";
 import { MenuActions, MenuItem } from "../menu";
 import { Spinner } from "../spinner";
-import { cssNames } from "../../utils";
+import { cssNames, toJS } from "../../utils";
 import { observer } from "mobx-react";
 import type { Row } from "react-table";
 import type { LensExtensionId } from "../../../extensions/lens-extension";
@@ -45,7 +45,14 @@ function getStatus(extension: InstalledExtension) {
   return extension.isEnabled ? "Enabled" : "Disabled";
 }
 
-const NonInjectedInstalledExtensions = observer(({ extensionDiscovery, extensionInstallationStateStore, extensions, uninstall, enable, disable }: Dependencies & InstalledExtensionsProps) => {
+const NonInjectedInstalledExtensions = observer(({
+  extensionDiscovery,
+  extensionInstallationStateStore,
+  extensions,
+  uninstall,
+  enable,
+  disable,
+}: Dependencies & InstalledExtensionsProps) => {
   const columns = useMemo(
     () => [
       {
@@ -138,7 +145,7 @@ const NonInjectedInstalledExtensions = observer(({ extensionDiscovery, extension
           </MenuActions>
         ),
       };
-    }), [extensions, extensionInstallationStateStore.anyUninstalling],
+    }), [toJS(extensions), extensionInstallationStateStore.anyUninstalling],
   );
 
   if (!extensionDiscovery.isLoaded) {

packages/core/src/renderer/components/+extensions/uninstall-extension.injectable.tsx

@@ -27,7 +27,7 @@ const uninstallExtensionInjectable = getInjectable({
     const showErrorNotification = di.inject(showErrorNotificationInjectable);
 
     return async (extensionId: LensExtensionId): Promise<boolean> => {
-      const ext = extensionLoader.getExtension(extensionId);
+      const ext = extensionLoader.getExtensionById(extensionId);
 
       if (!ext) {
         logger.debug(`[EXTENSIONS]: cannot uninstall ${extensionId}, was not installed`);
@@ -45,7 +45,7 @@ const uninstallExtensionInjectable = getInjectable({
         await extensionDiscovery.uninstallExtension(extensionId);
 
         // wait for the ExtensionLoader to actually uninstall the extension
-        await when(() => !extensionLoader.userExtensions.has(extensionId));
+        await when(() => !extensionLoader.userExtensions.get().has(extensionId));
 
         showSuccessNotification(
           <p>

packages/core/src/renderer/components/+extensions/user-extensions/user-extensions.injectable.ts

@@ -12,7 +12,7 @@ const userExtensionsInjectable = getInjectable({
   instantiate: (di) => {
     const extensionLoader = di.inject(extensionLoaderInjectable);
 
-    return computed(() => [...extensionLoader.userExtensions.values()]);
+    return computed(() => [...extensionLoader.userExtensions.get().values()]);
   },
 });
 

packages/core/src/renderer/extension-loader/create-extension-instance.injectable.ts

@@ -30,7 +30,7 @@ const createExtensionInstanceInjectable = getInjectable({
     };
 
     return (ExtensionClass, extension) => {
-      const instance = new ExtensionClass(extension) as LensRendererExtension;
+      const instance = new ExtensionClass(extension as any) as LensRendererExtension;
 
       (instance as Writable<LensRendererExtension>)[lensExtensionDependencies] = deps;