Remove usage of deprecated CryptoEvents (#126)

* Remove usage of `CryptoEvent.DeviceVerificationChanged`

* Remove usage of `CryptoEvent.KeySignatureUploadFailure`

* Remove usage of `CryptoEvent.Warning`

* Merge `CryptoEvent.DevicesUpdated` and `CryptoEvent.WillUpdateDevices` behaviour

Author: florianduros

src/DeviceListener.ts

@@ -85,9 +85,7 @@ export default class DeviceListener {
     public start(matrixClient: MatrixClient): void {
         this.running = true;
         this.client = matrixClient;
-        this.client.on(CryptoEvent.WillUpdateDevices, this.onWillUpdateDevices);
         this.client.on(CryptoEvent.DevicesUpdated, this.onDevicesUpdated);
-        this.client.on(CryptoEvent.DeviceVerificationChanged, this.onDeviceVerificationChanged);
         this.client.on(CryptoEvent.UserTrustStatusChanged, this.onUserTrustStatusChanged);
         this.client.on(CryptoEvent.KeysChanged, this.onCrossSingingKeysChanged);
         this.client.on(ClientEvent.AccountData, this.onAccountData);
@@ -109,9 +107,7 @@ export default class DeviceListener {
     public stop(): void {
         this.running = false;
         if (this.client) {
-            this.client.removeListener(CryptoEvent.WillUpdateDevices, this.onWillUpdateDevices);
             this.client.removeListener(CryptoEvent.DevicesUpdated, this.onDevicesUpdated);
-            this.client.removeListener(CryptoEvent.DeviceVerificationChanged, this.onDeviceVerificationChanged);
             this.client.removeListener(CryptoEvent.UserTrustStatusChanged, this.onUserTrustStatusChanged);
             this.client.removeListener(CryptoEvent.KeysChanged, this.onCrossSingingKeysChanged);
             this.client.removeListener(ClientEvent.AccountData, this.onAccountData);
@@ -170,7 +166,7 @@ export default class DeviceListener {
         return await getUserDeviceIds(cli, cli.getSafeUserId());
     }
 
-    private onWillUpdateDevices = async (users: string[], initialFetch?: boolean): Promise<void> => {
+    private onDevicesUpdated = async (users: string[], initialFetch?: boolean): Promise<void> => {
         if (!this.client) return;
         // If we didn't know about *any* devices before (ie. it's fresh login),
         // then they are all pre-existing devices, so ignore this and set the
@@ -180,19 +176,6 @@ export default class DeviceListener {
         const myUserId = this.client.getSafeUserId();
         if (users.includes(myUserId)) await this.ensureDeviceIdsAtStartPopulated();
 
-        // No need to do a recheck here: we just need to get a snapshot of our devices
-        // before we download any new ones.
-    };
-
-    private onDevicesUpdated = (users: string[]): void => {
-        if (!this.client) return;
-        if (!users.includes(this.client.getSafeUserId())) return;
-        this.recheck();
-    };
-
-    private onDeviceVerificationChanged = (userId: string): void => {
-        if (!this.client) return;
-        if (userId !== this.client.getUserId()) return;
         this.recheck();
     };
 

src/components/structures/MatrixChat.tsx

@@ -82,7 +82,6 @@ import Spinner from "../views/elements/Spinner";
 import QuestionDialog from "../views/dialogs/QuestionDialog";
 import UserSettingsDialog from "../views/dialogs/UserSettingsDialog";
 import CreateRoomDialog from "../views/dialogs/CreateRoomDialog";
-import KeySignatureUploadFailedDialog from "../views/dialogs/KeySignatureUploadFailedDialog";
 import IncomingSasDialog from "../views/dialogs/IncomingSasDialog";
 import CompleteSecurity from "./auth/CompleteSecurity";
 import Welcome from "../views/auth/Welcome";
@@ -1629,18 +1628,6 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
                 room.setBlacklistUnverifiedDevices(blacklistEnabled);
             }
         });
-        cli.on(CryptoEvent.Warning, (type) => {
-            switch (type) {
-                case "CRYPTO_WARNING_OLD_VERSION_DETECTED":
-                    Modal.createDialog(ErrorDialog, {
-                        title: _t("encryption|old_version_detected_title"),
-                        description: _t("encryption|old_version_detected_description", {
-                            brand: SdkConfig.get().brand,
-                        }),
-                    });
-                    break;
-            }
-        });
         cli.on(CryptoEvent.KeyBackupFailed, async (errcode): Promise<void> => {
             let haveNewVersion: boolean | undefined;
             let newVersionInfo: KeyBackupInfo | null = null;
@@ -1674,10 +1661,6 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
             }
         });
 
-        cli.on(CryptoEvent.KeySignatureUploadFailure, (failures, source, continuation) => {
-            Modal.createDialog(KeySignatureUploadFailedDialog, { failures, source, continuation });
-        });
-
         cli.on(CryptoEvent.VerificationRequestReceived, (request) => {
             if (request.verifier) {
                 Modal.createDialog(

src/components/structures/RoomView.tsx

@@ -428,7 +428,6 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
         context.client.on(RoomStateEvent.Update, this.onRoomStateUpdate);
         context.client.on(RoomEvent.MyMembership, this.onMyMembership);
         context.client.on(CryptoEvent.KeyBackupStatus, this.onKeyBackupStatus);
-        context.client.on(CryptoEvent.DeviceVerificationChanged, this.onDeviceVerificationChanged);
         context.client.on(CryptoEvent.UserTrustStatusChanged, this.onUserVerificationChanged);
         context.client.on(CryptoEvent.KeysChanged, this.onCrossSigningKeysChanged);
         context.client.on(MatrixEventEvent.Decrypted, this.onEventDecrypted);
@@ -974,7 +973,6 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
             this.context.client.removeListener(RoomEvent.MyMembership, this.onMyMembership);
             this.context.client.removeListener(RoomStateEvent.Update, this.onRoomStateUpdate);
             this.context.client.removeListener(CryptoEvent.KeyBackupStatus, this.onKeyBackupStatus);
-            this.context.client.removeListener(CryptoEvent.DeviceVerificationChanged, this.onDeviceVerificationChanged);
             this.context.client.removeListener(CryptoEvent.UserTrustStatusChanged, this.onUserVerificationChanged);
             this.context.client.removeListener(CryptoEvent.KeysChanged, this.onCrossSigningKeysChanged);
             this.context.client.removeListener(MatrixEventEvent.Decrypted, this.onEventDecrypted);
@@ -1438,14 +1436,6 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
         );
     };
 
-    private onDeviceVerificationChanged = (userId: string): void => {
-        const room = this.state.room;
-        if (!room?.currentState.getMember(userId)) {
-            return;
-        }
-        this.updateE2EStatus(room);
-    };
-
     private onUserVerificationChanged = (userId: string): void => {
         const room = this.state.room;
         if (!room || !room.currentState.getMember(userId)) {

src/components/views/dialogs/KeySignatureUploadFailedDialog.tsx

@@ -1381,22 +1381,16 @@ export const useDevices = (userId: string): IDevice[] | undefined | null => {
             if (!users.includes(userId)) return;
             updateDevices();
         };
-        const onDeviceVerificationChanged = (_userId: string, deviceId: string): void => {
-            if (_userId !== userId) return;
-            updateDevices();
-        };
         const onUserTrustStatusChanged = (_userId: string, trustLevel: UserVerificationStatus): void => {
             if (_userId !== userId) return;
             updateDevices();
         };
         cli.on(CryptoEvent.DevicesUpdated, onDevicesUpdated);
-        cli.on(CryptoEvent.DeviceVerificationChanged, onDeviceVerificationChanged);
         cli.on(CryptoEvent.UserTrustStatusChanged, onUserTrustStatusChanged);
         // Handle being unmounted
         return () => {
             cancel = true;
             cli.removeListener(CryptoEvent.DevicesUpdated, onDevicesUpdated);
-            cli.removeListener(CryptoEvent.DeviceVerificationChanged, onDeviceVerificationChanged);
             cli.removeListener(CryptoEvent.UserTrustStatusChanged, onUserTrustStatusChanged);
         };
     }, [cli, userId]);

src/components/views/right_panel/UserInfo.tsx

@@ -385,7 +385,6 @@ export class UnwrappedEventTile extends React.Component<EventTileProps, IState>
         this.suppressReadReceiptAnimation = false;
         const client = MatrixClientPeg.safeGet();
         if (!this.props.forExport) {
-            client.on(CryptoEvent.DeviceVerificationChanged, this.onDeviceVerificationChanged);
             client.on(CryptoEvent.UserTrustStatusChanged, this.onUserVerificationChanged);
             this.props.mxEvent.on(MatrixEventEvent.Decrypted, this.onDecrypted);
             this.props.mxEvent.on(MatrixEventEvent.Replaced, this.onReplaced);
@@ -425,7 +424,6 @@ export class UnwrappedEventTile extends React.Component<EventTileProps, IState>
     public componentWillUnmount(): void {
         const client = MatrixClientPeg.get();
         if (client) {
-            client.removeListener(CryptoEvent.DeviceVerificationChanged, this.onDeviceVerificationChanged);
             client.removeListener(CryptoEvent.UserTrustStatusChanged, this.onUserVerificationChanged);
             client.removeListener(RoomEvent.Receipt, this.onRoomReceipt);
             const room = client.getRoom(this.props.mxEvent.getRoomId());
@@ -564,12 +562,6 @@ export class UnwrappedEventTile extends React.Component<EventTileProps, IState>
         this.forceUpdate(this.props.onHeightChanged);
     };
 
-    private onDeviceVerificationChanged = (userId: string, device: string): void => {
-        if (userId === this.props.mxEvent.getSender()) {
-            this.verifyEvent();
-        }
-    };
-
     private onUserVerificationChanged = (userId: string, _trustStatus: UserVerificationStatus): void => {
         if (userId === this.props.mxEvent.getSender()) {
             this.verifyEvent();

src/components/views/rooms/EventTile.tsx

@@ -9,7 +9,6 @@ Please see LICENSE files in the repository root for full details.
 
 import React from "react";
 import { RoomMember, RoomStateEvent, MatrixEvent, EventType } from "matrix-js-sdk/src/matrix";
-import { DeviceInfo } from "matrix-js-sdk/src/crypto/deviceinfo";
 import { CryptoEvent } from "matrix-js-sdk/src/crypto";
 import { UserVerificationStatus } from "matrix-js-sdk/src/crypto-api";
 
@@ -62,7 +61,6 @@ export default class MemberTile extends React.Component<IProps, IState> {
             });
             if (isRoomEncrypted) {
                 cli.on(CryptoEvent.UserTrustStatusChanged, this.onUserTrustStatusChanged);
-                cli.on(CryptoEvent.DeviceVerificationChanged, this.onDeviceVerificationChanged);
                 this.updateE2EStatus();
             } else {
                 // Listen for room to become encrypted
@@ -77,7 +75,6 @@ export default class MemberTile extends React.Component<IProps, IState> {
         if (cli) {
             cli.removeListener(RoomStateEvent.Events, this.onRoomStateEvents);
             cli.removeListener(CryptoEvent.UserTrustStatusChanged, this.onUserTrustStatusChanged);
-            cli.removeListener(CryptoEvent.DeviceVerificationChanged, this.onDeviceVerificationChanged);
         }
     }
 
@@ -100,11 +97,6 @@ export default class MemberTile extends React.Component<IProps, IState> {
         this.updateE2EStatus();
     };
 
-    private onDeviceVerificationChanged = (userId: string, deviceId: string, deviceInfo: DeviceInfo): void => {
-        if (userId !== this.props.member.userId) return;
-        this.updateE2EStatus();
-    };
-
     private async updateE2EStatus(): Promise<void> {
         const cli = MatrixClientPeg.safeGet();
         const { userId } = this.props.member;

src/components/views/rooms/MemberTile.tsx

@@ -904,16 +904,6 @@
         "incompatible_database_disable": "Continue With Encryption Disabled",
         "incompatible_database_sign_out_description": "To avoid losing your chat history, you must export your room keys before logging out. You will need to go back to the newer version of %(brand)s to do this",
         "incompatible_database_title": "Incompatible Database",
-        "key_signature_upload_cancelled": "Cancelled signature upload",
-        "key_signature_upload_completed": "Upload completed",
-        "key_signature_upload_failed": "Unable to upload",
-        "key_signature_upload_failed_body": "%(brand)s encountered an error during upload of:",
-        "key_signature_upload_failed_cross_signing_key_signature": "a new cross-signing key signature",
-        "key_signature_upload_failed_device_cross_signing_key_signature": "a device cross-signing signature",
-        "key_signature_upload_failed_key_signature": "a key signature",
-        "key_signature_upload_failed_master_key_signature": "a new master key signature",
-        "key_signature_upload_failed_title": "Signature upload failed",
-        "key_signature_upload_success_title": "Signature upload success",
         "messages_not_secure": {
             "cause_1": "Your homeserver",
             "cause_2": "The homeserver the user you're verifying is connected to",
@@ -929,8 +919,6 @@
             "warning": "If you didn't set the new recovery method, an attacker may be trying to access your account. Change your account password and set a new recovery method immediately in Settings."
         },
         "not_supported": "<not supported>",
-        "old_version_detected_description": "Data from an older version of %(brand)s has been detected. This will have caused end-to-end cryptography to malfunction in the older version. End-to-end encrypted messages exchanged recently whilst using the older version may not be decryptable in this version. This may also cause messages exchanged with this version to fail. If you experience problems, log out and back in again. To retain message history, export and re-import your keys.",
-        "old_version_detected_title": "Old cryptography data detected",
         "recovery_method_removed": {
             "description_1": "This session has detected that your Security Phrase and key for Secure Messages have been removed.",
             "description_2": "If you did this accidentally, you can setup Secure Messages on this session which will re-encrypt this session's message history with a new recovery method.",