Add new methods for verification to CryptoApi

spec/integ/crypto/verification.spec.ts

@@ -19,14 +19,14 @@ import { MockResponse } from "fetch-mock";
 
 import { createClient, CryptoEvent, MatrixClient } from "../../../src";
 import {
+    canAcceptVerificationRequest,
     ShowQrCodeCallbacks,
     ShowSasCallbacks,
-    Verifier,
-    VerifierEvent,
     VerificationPhase,
     VerificationRequest,
     VerificationRequestEvent,
-    canAcceptVerificationRequest,
+    Verifier,
+    VerifierEvent,
 } from "../../../src/crypto-api/verification";
 import { escapeRegExp } from "../../../src/utils";
 import { CRYPTO_BACKENDS, emitPromise, InitCrypto } from "../../test-utils/test-utils";
@@ -130,7 +130,7 @@ describe.each(Object.entries(CRYPTO_BACKENDS))("verification (%s)", (backend: st
         // have alice initiate a verification. She should send a m.key.verification.request
         let [requestBody, request] = await Promise.all([
             expectSendToDeviceMessage("m.key.verification.request"),
-            aliceClient.requestVerification(TEST_USER_ID, [TEST_DEVICE_ID]),
+            aliceClient.getCrypto()!.requestDeviceVerification(TEST_USER_ID, TEST_DEVICE_ID),
         ]);
         const transactionId = request.transactionId;
         expect(transactionId).toBeDefined();
@@ -273,7 +273,7 @@ describe.each(Object.entries(CRYPTO_BACKENDS))("verification (%s)", (backend: st
             // have alice initiate a verification. She should send a m.key.verification.request
             const [requestBody, request] = await Promise.all([
                 expectSendToDeviceMessage("m.key.verification.request"),
-                aliceClient.requestVerification(TEST_USER_ID, [TEST_DEVICE_ID]),
+                aliceClient.getCrypto()!.requestDeviceVerification(TEST_USER_ID, TEST_DEVICE_ID),
             ]);
             const transactionId = request.transactionId;
 

src/client.ts

@@ -2431,12 +2431,17 @@ export class MatrixClient extends TypedEventEmitter<EmittedEvents, ClientEventHa
      * @param roomId - the room to use for verification
      *
      * @returns the VerificationRequest that is in progress, if any
+     * @deprecated Prefer {@link CryptoApi.findVerificationRequestDMInProgress}.
      */
     public findVerificationRequestDMInProgress(roomId: string): VerificationRequest | undefined {
         if (!this.cryptoBackend) {
             throw new Error("End-to-end encryption disabled");
+        } else if (!this.crypto) {
+            // Hack for element-R to avoid breaking the cypress tests. We can get rid of this once the react-sdk is
+            // updated to use CryptoApi.findVerificationRequestDMInProgress.
+            return undefined;
         }
-        return this.cryptoBackend.findVerificationRequestDMInProgress(roomId);
+        return this.crypto.findVerificationRequestDMInProgress(roomId);
     }
 
     /**
@@ -2445,6 +2450,7 @@ export class MatrixClient extends TypedEventEmitter<EmittedEvents, ClientEventHa
      * @param userId - the ID of the user to query
      *
      * @returns the VerificationRequests that are in progress
+     * @deprecated Prefer {@link CryptoApi.getVerificationRequestsToDeviceInProgress}.
      */
     public getVerificationRequestsToDeviceInProgress(userId: string): VerificationRequest[] {
         if (!this.crypto) {
@@ -2462,6 +2468,8 @@ export class MatrixClient extends TypedEventEmitter<EmittedEvents, ClientEventHa
      *
      * @returns resolves to a VerificationRequest
      *    when the request has been sent to the other party.
+     *
+     * @deprecated Prefer {@link CryptoApi#requestOwnUserVerification} or {@link CryptoApi#requestDeviceVerification}.
      */
     public requestVerification(userId: string, devices?: string[]): Promise<VerificationRequest> {
         if (!this.crypto) {

src/common-crypto/CryptoBackend.ts

@@ -21,7 +21,6 @@ import { CryptoApi } from "../crypto-api";
 import { CrossSigningInfo, UserTrustLevel } from "../crypto/CrossSigning";
 import { IEncryptedEventInfo } from "../crypto/api";
 import { IEventDecryptionResult } from "../@types/crypto";
-import { VerificationRequest } from "../crypto/verification/request/VerificationRequest";
 
 /**
  * Common interface for the crypto implementations
@@ -79,15 +78,6 @@ export interface CryptoBackend extends SyncCryptoCallbacks, CryptoApi {
      */
     getEventEncryptionInfo(event: MatrixEvent): IEncryptedEventInfo;
 
-    /**
-     * Finds a DM verification request that is already in progress for the given room id
-     *
-     * @param roomId - the room to use for verification
-     *
-     * @returns the VerificationRequest that is in progress, if any
-     */
-    findVerificationRequestDMInProgress(roomId: string): VerificationRequest | undefined;
-
     /**
      * Get the cross signing information for a given user.
      *

src/crypto-api.ts

@@ -19,6 +19,7 @@ import { Room } from "./models/room";
 import { DeviceMap } from "./models/device";
 import { UIAuthCallback } from "./interactive-auth";
 import { AddSecretStorageKeyOpts } from "./secret-storage";
+import { VerificationRequest } from "./crypto-api/verification";
 
 /** Types of cross-signing key */
 export enum CrossSigningKey {
@@ -227,6 +228,51 @@ export interface CryptoApi {
      *      The private key should be disposed of after displaying to the use.
      */
     createRecoveryKeyFromPassphrase(password?: string): Promise<GeneratedSecretStorageKey>;
+
+    ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+    //
+    // Device/User verification
+    //
+    ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+    /**
+     * Returns to-device verification requests that are already in progress for the given user id.
+     *
+     * @param userId - the ID of the user to query
+     *
+     * @returns the VerificationRequests that are in progress
+     */
+    getVerificationRequestsToDeviceInProgress(userId: string): VerificationRequest[];
+
+    /**
+     * Finds a DM verification request that is already in progress for the given room id
+     *
+     * @param roomId - the room to use for verification
+     *
+     * @returns the VerificationRequest that is in progress, if any
+     */
+    findVerificationRequestDMInProgress(roomId: string): VerificationRequest | undefined;
+
+    /**
+     * Send a verification request to our other devices.
+     *
+     * If a verification is already in flight, returns it. Otherwise, initiates a new one.
+     *
+     * @returns a VerificationRequest when the request has been sent to the other party.
+     */
+    requestOwnUserVerification(): Promise<VerificationRequest>;
+
+    /**
+     * Request an interactive verification with the given device.
+     *
+     * If a verification is already in flight, returns it. Otherwise, initiates a new one.
+     *
+     * @param userId - ID of the owner of the device to verify
+     * @param deviceId - ID of the device to verify
+     *
+     * @returns a VerificationRequest when the request has been sent to the other party.
+     */
+    requestDeviceVerification(userId: string, deviceId: string): Promise<VerificationRequest>;
 }
 
 /**

src/crypto/index.ts

@@ -2356,6 +2356,7 @@ export class Crypto extends TypedEventEmitter<CryptoEvent, CryptoEventHandlerMap
         return this.requestVerificationWithChannel(userId, channel, this.inRoomVerificationRequests);
     }
 
+    /** @deprecated Use `requestOwnUserVerificationToDevice` or `requestDeviceVerification` */
     public requestVerification(userId: string, devices?: string[]): Promise<VerificationRequest> {
         if (!devices) {
             devices = Object.keys(this.deviceList.getRawStoredDevicesForUser(userId));
@@ -2368,6 +2369,14 @@ export class Crypto extends TypedEventEmitter<CryptoEvent, CryptoEventHandlerMap
         return this.requestVerificationWithChannel(userId, channel, this.toDeviceVerificationRequests);
     }
 
+    public requestOwnUserVerification(): Promise<VerificationRequest> {
+        return this.requestVerification(this.userId);
+    }
+
+    public requestDeviceVerification(userId: string, deviceId: string): Promise<VerificationRequest> {
+        return this.requestVerification(userId, [deviceId]);
+    }
+
     private async requestVerificationWithChannel(
         userId: string,
         channel: IVerificationChannel,

src/rust-crypto/rust-crypto.ts

@@ -32,12 +32,13 @@ import { KeyClaimManager } from "./KeyClaimManager";
 import { MapWithDefault } from "../utils";
 import {
     BootstrapCrossSigningOpts,
+    CrossSigningKey,
     CrossSigningStatus,
     DeviceVerificationStatus,
     GeneratedSecretStorageKey,
     ImportRoomKeyProgressData,
     ImportRoomKeysOpts,
-    CrossSigningKey,
+    VerificationRequest,
 } from "../crypto-api";
 import { deviceKeysToDeviceMap, rustDeviceToJsDevice } from "./device-converter";
 import { IDownloadKeyResult, IQueryKeysRequest } from "../client";
@@ -165,18 +166,6 @@ export class RustCrypto implements CryptoBackend {
         return new UserTrustLevel(false, false, false);
     }
 
-    /**
-     * Finds a DM verification request that is already in progress for the given room id
-     *
-     * @param roomId - the room to use for verification
-     *
-     * @returns the VerificationRequest that is in progress, if any
-     */
-    public findVerificationRequestDMInProgress(roomId: string): undefined {
-        // TODO
-        return;
-    }
-
     /**
      * Get the cross signing information for a given user.
      *
@@ -439,6 +428,64 @@ export class RustCrypto implements CryptoBackend {
         };
     }
 
+    /**
+     * Returns to-device verification requests that are already in progress for the given user id.
+     *
+     * Implementation of {@link CryptoApi#getVerificationRequestsToDeviceInProgress}
+     *
+     * @param userId - the ID of the user to query
+     *
+     * @returns the VerificationRequests that are in progress
+     */
+    public getVerificationRequestsToDeviceInProgress(userId: string): VerificationRequest[] {
+        // TODO
+        return [];
+    }
+
+    /**
+     * Finds a DM verification request that is already in progress for the given room id
+     *
+     * Implementation of {@link CryptoApi#findVerificationRequestDMInProgress}
+     *
+     * @param roomId - the room to use for verification
+     *
+     * @returns the VerificationRequest that is in progress, if any
+     *
+     */
+    public findVerificationRequestDMInProgress(roomId: string): undefined {
+        // TODO
+        return;
+    }
+
+    /**
+     * Send a verification request to our other devices.
+     *
+     * If a verification is already in flight, returns it. Otherwise, initiates a new one.
+     *
+     * Implementation of {@link CryptoApi#requestOwnUserVerification}.
+     *
+     * @returns a VerificationRequest when the request has been sent to the other party.
+     */
+    public requestOwnUserVerification(): Promise<VerificationRequest> {
+        throw new Error("not implemented");
+    }
+
+    /**
+     * Request an interactive verification with the given device.
+     *
+     * If a verification is already in flight, returns it. Otherwise, initiates a new one.
+     *
+     * Implementation of {@link CryptoApi#requestDeviceVerification }.
+     *
+     * @param userId - ID of the owner of the device to verify
+     * @param deviceId - ID of the device to verify
+     *
+     * @returns a VerificationRequest when the request has been sent to the other party.
+     */
+    public requestDeviceVerification(userId: string, deviceId: string): Promise<VerificationRequest> {
+        throw new Error("not implemented");
+    }
+
     ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
     //
     // SyncCryptoCallbacks implementation