Merge pull request #1 from verji/taj/cryptosetupext

Changed call sites from customisations/security to ModuleRunner.extensions

src/Lifecycle.ts

@@ -26,7 +26,7 @@ import { logger } from "matrix-js-sdk/src/logger";
 import { MINIMUM_MATRIX_VERSION, SUPPORTED_MATRIX_VERSIONS } from "matrix-js-sdk/src/version-support";
 
 import { IMatrixClientCreds, MatrixClientPeg } from "./MatrixClientPeg";
-import SecurityCustomisations from "./customisations/Security";
+import { ModuleRunner } from "./modules/ModuleRunner";
 import EventIndexPeg from "./indexing/EventIndexPeg";
 import createMatrixClient from "./utils/createMatrixClient";
 import Notifier from "./Notifier";
@@ -921,7 +921,8 @@ async function persistCredentials(credentials: IMatrixClientCreds): Promise<void
         localStorage.setItem("mx_device_id", credentials.deviceId);
     }
 
-    SecurityCustomisations.persistCredentials?.(credentials);
+    //SecurityCustomisations.persistCredentials?.(credentials);
+    ModuleRunner.instance.extensions?.cryptoSetup?.persistCredentials(credentials);
 
     logger.log(`Session persisted for ${credentials.userId}`);
 }

src/Login.ts

@@ -27,7 +27,7 @@ import {
 import { logger } from "matrix-js-sdk/src/logger";
 
 import { IMatrixClientCreds } from "./MatrixClientPeg";
-import SecurityCustomisations from "./customisations/Security";
+import { ModuleRunner } from "./modules/ModuleRunner";
 import { getOidcClientId } from "./utils/oidc/registerClient";
 import { IConfigOptions } from "./IConfigOptions";
 import SdkConfig from "./SdkConfig";
@@ -294,7 +294,8 @@ export async function sendLoginRequest(
         accessToken: data.access_token,
     };
 
-    SecurityCustomisations.examineLoginResponse?.(data, creds);
+    // SecurityCustomisations.examineLoginResponse?.(data, creds); 
+    ModuleRunner.instance.extensions.cryptoSetup?.examineLoginResponse(data, creds);
 
     return creds;
 }

src/MatrixClientPeg.ts

@@ -42,7 +42,7 @@ import MatrixClientBackedSettingsHandler from "./settings/handlers/MatrixClientB
 import * as StorageManager from "./utils/StorageManager";
 import IdentityAuthClient from "./IdentityAuthClient";
 import { crossSigningCallbacks, tryToUnlockSecretStorageWithDehydrationKey } from "./SecurityManager";
-import SecurityCustomisations from "./customisations/Security";
+import { ModuleRunner } from "./modules/ModuleRunner";
 import { SlidingSyncManager } from "./SlidingSyncManager";
 import CryptoStoreTooNewDialog from "./components/views/dialogs/CryptoStoreTooNewDialog";
 import { _t, UserFriendlyError } from "./languageHandler";
@@ -464,8 +464,15 @@ class MatrixClientPegClass implements IMatrixClientPeg {
             },
         };
 
-        if (SecurityCustomisations.getDehydrationKey) {
-            opts.cryptoCallbacks!.getDehydrationKey = SecurityCustomisations.getDehydrationKey;
+        // if (SecurityCustomisations.getDehydrationKey) {
+        //     opts.cryptoCallbacks!.getDehydrationKey = SecurityCustomisations.getDehydrationKey;
+        // }
+
+        console.log("CryptoSetupExtensions: Executing getDehydrationKeyCallback...")
+        const dehydrationKeyCallback = ModuleRunner.instance.extensions.cryptoSetup?.getDehydrationKeyCallback();
+        console.log("CryptoSetupExtensions: Executing getDehydrationKeyCallback...Done")
+        if (dehydrationKeyCallback) {
+            opts.cryptoCallbacks!.getDehydrationKey = dehydrationKeyCallback;
         }
 
         this.matrixClient = createMatrixClient(opts);

src/SecurityManager.ts

@@ -28,7 +28,7 @@ import { isSecureBackupRequired } from "./utils/WellKnownUtils";
 import AccessSecretStorageDialog, { KeyParams } from "./components/views/dialogs/security/AccessSecretStorageDialog";
 import RestoreKeyBackupDialog from "./components/views/dialogs/security/RestoreKeyBackupDialog";
 import SettingsStore from "./settings/SettingsStore";
-import SecurityCustomisations from "./customisations/Security";
+import { ModuleRunner } from "./modules/ModuleRunner";
 import QuestionDialog from "./components/views/dialogs/QuestionDialog";
 import InteractiveAuthDialog from "./components/views/dialogs/InteractiveAuthDialog";
 
@@ -130,9 +130,10 @@ async function getSecretStorageKey({
         }
     }
 
-    const keyFromCustomisations = SecurityCustomisations.getSecretStorageKey?.();
+    // const keyFromCustomisations = SecurityCustomisations.getSecretStorageKey?.();
+    const keyFromCustomisations = ModuleRunner.instance.extensions.cryptoSetup?.getSecretStorageKey();
     if (keyFromCustomisations) {
-        logger.log("Using key from security customisations (secret storage)");
+        logger.log("CryptoSetupExtension: Using key from extension (secret storage)");
         cacheSecretStorageKey(keyId, keyInfo, keyFromCustomisations);
         return [keyId, keyFromCustomisations];
     }
@@ -180,9 +181,10 @@ export async function getDehydrationKey(
     keyInfo: ISecretStorageKeyInfo,
     checkFunc: (data: Uint8Array) => void,
 ): Promise<Uint8Array> {
-    const keyFromCustomisations = SecurityCustomisations.getSecretStorageKey?.();
+    // const keyFromCustomisations = SecurityCustomisations.getSecretStorageKey?.();
+    const keyFromCustomisations = ModuleRunner.instance.extensions.cryptoSetup?.getSecretStorageKey();
     if (keyFromCustomisations) {
-        logger.log("Using key from security customisations (dehydration)");
+        logger.log("CryptoSetupExtension: Using key from extension (dehydration)");
         return keyFromCustomisations;
     }
 
@@ -419,7 +421,8 @@ async function doAccessSecretStorage(func: () => Promise<void>, forceReset: bool
         // inner operation completes.
         return await func();
     } catch (e) {
-        SecurityCustomisations.catchAccessSecretStorageError?.(e);
+        // SecurityCustomisations.catchAccessSecretStorageError?.(e as Error);
+        ModuleRunner.instance.extensions.cryptoSetup?.catchAccessSecretStorageError(e as Error);
         logger.error(e);
         // Re-throw so that higher level logic can abort as needed
         throw e;

src/async-components/views/dialogs/security/CreateSecretStorageDialog.tsx

@@ -41,7 +41,7 @@ import {
     isSecureBackupRequired,
     SecureBackupSetupMethod,
 } from "../../../../utils/WellKnownUtils";
-import SecurityCustomisations from "../../../../customisations/Security";
+import { ModuleRunner } from "../../../../modules/ModuleRunner";
 import Field from "../../../../components/views/elements/Field";
 import BaseDialog from "../../../../components/views/dialogs/BaseDialog";
 import Spinner from "../../../../components/views/elements/Spinner";
@@ -181,9 +181,10 @@ export default class CreateSecretStorageDialog extends React.PureComponent<IProp
     }
 
     private getInitialPhase(): void {
-        const keyFromCustomisations = SecurityCustomisations.createSecretStorageKey?.();
+        //const keyFromCustomisations = SecurityCustomisations.createSecretStorageKey?.();
+        const keyFromCustomisations = ModuleRunner.instance.extensions.cryptoSetup?.createSecretStorageKey();
         if (keyFromCustomisations) {
-            logger.log("Created key via customisations, jumping to bootstrap step");
+            logger.log("CryptoSetupExtension: Created key via extension, jumping to bootstrap step");
             this.recoveryKey = {
                 privateKey: keyFromCustomisations,
             };

src/components/structures/MatrixChat.tsx

@@ -88,7 +88,7 @@ import { showToast as showMobileGuideToast } from "../../toasts/MobileGuideToast
 import { shouldUseLoginForWelcome } from "../../utils/pages";
 import RoomListStore from "../../stores/room-list/RoomListStore";
 import { RoomUpdateCause } from "../../stores/room-list/models";
-import SecurityCustomisations from "../../customisations/Security";
+import { ModuleRunner } from "../../modules/ModuleRunner";
 import Spinner from "../views/elements/Spinner";
 import QuestionDialog from "../views/dialogs/QuestionDialog";
 import UserSettingsDialog from "../views/dialogs/UserSettingsDialog";
@@ -443,8 +443,12 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
         if (crossSigningIsSetUp) {
             // if the user has previously set up cross-signing, verify this device so we can fetch the
             // private keys.
-            if (SecurityCustomisations.SHOW_ENCRYPTION_SETUP_UI === false) {
-                this.onLoggedIn();
+
+
+            // if (SecurityCustomisations.SHOW_ENCRYPTION_SETUP_UI === false) {
+            const cryptoExtension = ModuleRunner.instance.extensions.cryptoSetup;
+            if (cryptoExtension !== undefined && cryptoExtension.SHOW_ENCRYPTION_SETUP_UI == false) {
+                            this.onLoggedIn();
             } else {
                 this.setStateForNewView({ view: Views.COMPLETE_SECURITY });
             }

src/modules/ModuleRunner.ts

@@ -17,6 +17,10 @@ limitations under the License.
 import { safeSet } from "matrix-js-sdk/src/utils";
 import { TranslationStringsObject } from "@matrix-org/react-sdk-module-api/lib/types/translations";
 import { AnyLifecycle } from "@matrix-org/react-sdk-module-api/lib/lifecycles/types";
+import { AllExtensions } from "@matrix-org/react-sdk-module-api/lib/types/extensions";
+import { DefaultCryptoSetupExtensions } from "@matrix-org/react-sdk-module-api/lib/lifecycles/CryptoSetupExtensions";
+import { DefaultExperimentalExtensions } from "@matrix-org/react-sdk-module-api/lib/lifecycles/ExperimentalExtensions";
+import { RuntimeModule } from "@matrix-org/react-sdk-module-api";
 
 import { AppModule } from "./AppModule";
 import { ModuleFactory } from "./ModuleFactory";
@@ -29,6 +33,13 @@ import "./ModuleComponents";
 export class ModuleRunner {
     public static readonly instance = new ModuleRunner();
 
+    public className: string = ModuleRunner.name;
+
+    public extensions: AllExtensions = {
+        cryptoSetup: new DefaultCryptoSetupExtensions(),
+        experimental: new DefaultExperimentalExtensions(),
+    };
+
     private modules: AppModule[] = [];
 
     private constructor() {
@@ -42,6 +53,11 @@ export class ModuleRunner {
      */
     public reset(): void {
         this.modules = [];
+
+        this.extensions = {
+            cryptoSetup: new DefaultCryptoSetupExtensions(),
+            experimental: new DefaultExperimentalExtensions(),
+        };
     }
 
     /**
@@ -66,13 +82,68 @@ export class ModuleRunner {
         return merged;
     }
 
+
+    /**
+     * Ensure we register extensions provided by the modules
+     */
+    private updateExtensions(): void {
+        const cryptoSetupExtensions: Array<RuntimeModule> = [];
+        const experimentalExtensions: Array<RuntimeModule> = [];
+
+        this.modules.forEach((m) => {
+            /* Record the cryptoSetup extensions if any */
+            if (m.module.extensions?.cryptoSetup) {
+                cryptoSetupExtensions.push(m.module);
+            }
+
+            /* Record the experimantal extensions if any */
+            if (m.module.extensions?.experimental) {
+                experimentalExtensions.push(m.module);
+            }
+        });
+
+        /* Enforce rule that only a single module may provide a given extension */
+        if (cryptoSetupExtensions.length > 1) {
+            throw new Error(
+                `cryptoSetup extension is provided by modules ${cryptoSetupExtensions
+                    .map((m) => m.moduleName)
+                    .join(", ")}, but can only be provided by a single module`,
+            );
+        }
+        if (experimentalExtensions.length > 1) {
+            throw new Error(
+                `experimental extension is provided by modules ${experimentalExtensions
+                    .map((m) => m.moduleName)
+                    .join(", ")}, but can only be provided by a single module`,
+            );
+        }
+
+        /* Override the default extension if extension was provided by a module */
+        if (cryptoSetupExtensions.length == 1) {
+            this.extensions.cryptoSetup = cryptoSetupExtensions[0].extensions?.cryptoSetup;
+        }
+
+        if (experimentalExtensions.length == 1) {
+            this.extensions.experimental = cryptoSetupExtensions[0].extensions?.experimental;
+        }
+    }
+
     /**
      * Registers a factory which creates a module for later loading. The factory
      * will be called immediately.
      * @param factory The module factory.
      */
     public registerModule(factory: ModuleFactory): void {
         this.modules.push(new AppModule(factory));
+
+        /**
+         * Check if the new module provides any extensions, and also ensure a given extension is only provided by a single runtime module
+         * Slightly inefficient to do this on each registration, but avoids changes to element-web installer code
+         * Also note that this require that the statement in the comment above, about immediately calling the factory, is in fact true
+         * (otherwise wrapped RuntimeModules will not be available)
+         */
+
+        this.updateExtensions();
     }
 
     /**

src/toasts/SetupEncryptionToast.ts

@@ -21,7 +21,8 @@ import SetupEncryptionDialog from "../components/views/dialogs/security/SetupEnc
 import { accessSecretStorage } from "../SecurityManager";
 import ToastStore from "../stores/ToastStore";
 import GenericToast from "../components/views/toasts/GenericToast";
-import SecurityCustomisations from "../customisations/Security";
+import { ModuleRunner } from "../modules/ModuleRunner";
+import { SetupEncryptionStore } from "../stores/SetupEncryptionStore";
 import Spinner from "../components/views/elements/Spinner";
 
 const TOAST_KEY = "setupencryption";
@@ -79,7 +80,14 @@ const onReject = (): void => {
 };
 
 export const showToast = (kind: Kind): void => {
-    if (SecurityCustomisations.setupEncryptionNeeded?.(kind)) {
+    // if (SecurityCustomisations.setupEncryptionNeeded?.(kind)) {
+    //     return;
+    // }
+
+    if (ModuleRunner.instance.extensions.cryptoSetup?.setupEncryptionNeeded({
+            kind: kind as any,
+            storeProvider: { getInstance: () => SetupEncryptionStore.sharedInstance() },
+        })) {
         return;
     }