Update StopGapWidgetDriver to support sticky events

package.json

@@ -132,7 +132,7 @@
         "matrix-encrypt-attachment": "^1.0.3",
         "matrix-events-sdk": "0.0.1",
         "matrix-js-sdk": "github:matrix-org/matrix-js-sdk#develop",
-        "matrix-widget-api": "^1.14.0",
+        "matrix-widget-api": "^1.15.0",
         "memoize-one": "^6.0.0",
         "mime": "^4.0.4",
         "oidc-client-ts": "^3.0.1",

src/stores/widgets/StopGapWidget.ts

@@ -522,10 +522,8 @@ export class StopGapWidget extends EventEmitter {
         });
     };
 
-    private onToDeviceMessage = async (payload: ReceivedToDeviceMessage): Promise<void> => {
-        const { message, encryptionInfo } = payload;
-        // TODO: Update the widget API to use a proper IToDeviceMessage instead of a IRoomEvent
-        await this.messaging?.feedToDevice(message as IRoomEvent, encryptionInfo != null);
+    private onToDeviceMessage = async ({ message, encryptionInfo }: ReceivedToDeviceMessage): Promise<void> => {
+        await this.messaging?.feedToDevice(message, encryptionInfo != null);
     };
 
     /**

src/stores/widgets/StopGapWidgetDriver.ts

@@ -27,7 +27,7 @@
     type ISearchUserDirectoryResult,
     type IGetMediaConfigResult,
 } from "matrix-widget-api";
 import {
     ClientEvent,
     type ITurnServer as IClientTurnServer,
     EventType,
@@ -39,6 +39,7 @@
     type SendDelayedEventResponse,
     type StateEvents,
     type TimelineEvents,
+    SendDelayedEventRequestOpts,
 } from "matrix-js-sdk/src/matrix";
 import { logger } from "matrix-js-sdk/src/logger";
 import {
@@ -121,6 +122,7 @@
             this.allowedCapabilities.add(`org.matrix.msc2762.timeline:${inRoomId}`);
             this.allowedCapabilities.add(MatrixCapabilities.MSC4157SendDelayedEvent);
             this.allowedCapabilities.add(MatrixCapabilities.MSC4157UpdateDelayedEvent);
+            this.allowedCapabilities.add(MatrixCapabilities.MSC4354SendStickyEvent);
 
             this.allowedCapabilities.add(
                 WidgetEventCapability.forStateEvent(EventDirection.Receive, EventType.RoomName).raw,
@@ -284,6 +286,13 @@
         return allAllowed;
     }
 
+    private getSendEventTarget(roomId: string | null = null) {
+        const client = MatrixClientPeg.safeGet();
+        roomId = roomId || SdkContextClass.instance.roomViewStore.getRoomId() || null;
+        if (!roomId) throw new Error("No room specified and no room in RoomViewStore focus.");
+        return { client, roomId };
+    }
+
     public async sendEvent<K extends keyof StateEvents>(
         eventType: K,
         content: StateEvents[K],
@@ -302,10 +311,7 @@
         stateKey: string | null = null,
         targetRoomId: string | null = null,
     ): Promise<ISendEventDetails> {
-        const client = MatrixClientPeg.get();
-        const roomId = targetRoomId || SdkContextClass.instance.roomViewStore.getRoomId();
-
-        if (!client || !roomId) throw new Error("Not in a room or not attached to a client");
+        const { client, roomId } = this.getSendEventTarget(targetRoomId);
 
         let r: { event_id: string } | null;
         if (stateKey !== null) {
@@ -344,6 +350,42 @@
         return { roomId, eventId: r.event_id };
     }
 
+    /**
+     * @experimental Part of MSC4354
+     * @see {@link WidgetDriver#sendStickyEvent}
+     */
+    public async sendStickyEvent(
+        stickyDurationMs: number,
+        eventType: string,
+        content: unknown,
+        targetRoomId?: string | null,
+    ): Promise<ISendEventDetails> {
+        const { client, roomId } = this.getSendEventTarget(targetRoomId);
+
+        const r = await client._unstable_sendStickyEvent(
+            roomId,
+            stickyDurationMs,
+            null,
+            eventType as keyof TimelineEvents,
+            content as TimelineEvents[keyof TimelineEvents] & { msc4354_sticky_key: string },
+        );
+        return { roomId, eventId: r.event_id };
+    }
+
+    private getSendDelayedEventOpts(delay: number | null, parentDelayId: string | null): SendDelayedEventRequestOpts {
+        if (delay !== null) {
+            return {
+                delay,
+                ...(parentDelayId !== null && { parent_delay_id: parentDelayId }),
+            };
+        } else if (parentDelayId !== null) {
+            return {
+                parent_delay_id: parentDelayId,
+            };
+        }
+        throw new Error("Must provide at least one of delay or parentDelayId");
+    }
+
     /**
      * @experimental Part of MSC4140 & MSC4157
      * @see {@link WidgetDriver#sendDelayedEvent}
@@ -375,24 +417,8 @@
         stateKey: string | null = null,
         targetRoomId: string | null = null,
     ): Promise<ISendDelayedEventDetails> {
-        const client = MatrixClientPeg.get();
-        const roomId = targetRoomId || SdkContextClass.instance.roomViewStore.getRoomId();
-
-        if (!client || !roomId) throw new Error("Not in a room or not attached to a client");
-
-        let delayOpts;
-        if (delay !== null) {
-            delayOpts = {
-                delay,
-                ...(parentDelayId !== null && { parent_delay_id: parentDelayId }),
-            };
-        } else if (parentDelayId !== null) {
-            delayOpts = {
-                parent_delay_id: parentDelayId,
-            };
-        } else {
-            throw new Error("Must provide at least one of delay or parentDelayId");
-        }
+        const { client, roomId } = this.getSendEventTarget(targetRoomId);
+        let delayOpts = this.getSendDelayedEventOpts(delay, parentDelayId);
 
         let r: SendDelayedEventResponse | null;
         if (stateKey !== null) {
@@ -421,13 +447,39 @@
         };
     }
 
+    /**
+     * @experimental Part of MSC4354
+     * @see {@link WidgetDriver#sendStickyEvent}
+     */
+    public async sendDelayedStickyEvent(
+        delay: number | null,
+        parentDelayId: string | null,
+        stickyDurationMs: number,
+        eventType: string,
+        content: unknown,
+        targetRoomId?: string | null,
+    ): Promise<ISendDelayedEventDetails> {
+        const { client, roomId } = this.getSendEventTarget(targetRoomId);
+        let delayOpts = this.getSendDelayedEventOpts(delay, parentDelayId);
+
+        const r = await client._unstable_sendStickyDelayedEvent(
+            roomId,
+            stickyDurationMs,
+            delayOpts,
+            null,
+            eventType as keyof TimelineEvents,
+            content as TimelineEvents[keyof TimelineEvents] & { msc4354_sticky_key: string },
+        );
+        return { roomId, delayId: r.delay_id };
+    }
+
     /**
      * @experimental Part of MSC4140 & MSC4157
      */
     public async cancelScheduledDelayedEvent(delayId: string): Promise<void> {
         const client = MatrixClientPeg.get();
 
-        if (!client) throw new Error("Not in a room or not attached to a client");
+        if (!client) throw new Error("Not attached to a client");
 
         await client._unstable_cancelScheduledDelayedEvent(delayId);
     }
@@ -438,7 +490,7 @@
     public async restartScheduledDelayedEvent(delayId: string): Promise<void> {
         const client = MatrixClientPeg.get();
 
-        if (!client) throw new Error("Not in a room or not attached to a client");
+        if (!client) throw new Error("Not attached to a client");
 
         await client._unstable_restartScheduledDelayedEvent(delayId);
     }
@@ -449,7 +501,7 @@
     public async sendScheduledDelayedEvent(delayId: string): Promise<void> {
         const client = MatrixClientPeg.get();
 
-        if (!client) throw new Error("Not in a room or not attached to a client");
+        if (!client) throw new Error("Not attached to a client");
 
         await client._unstable_sendScheduledDelayedEvent(delayId);
     }

test/test-utils/test-utils.ts

@@ -280,6 +280,8 @@ export function createTestClient(): MatrixClient {
         _unstable_cancelScheduledDelayedEvent: jest.fn(),
         _unstable_restartScheduledDelayedEvent: jest.fn(),
         _unstable_sendScheduledDelayedEvent: jest.fn(),
+        _unstable_sendStickyEvent: jest.fn(),
+        _unstable_sendStickyDelayedEvent: jest.fn(),
 
         searchUserDirectory: jest.fn().mockResolvedValue({ limited: false, results: [] }),
         setDeviceVerified: jest.fn(),

test/unit-tests/stores/widgets/StopGapWidgetDriver-test.ts

@@ -133,6 +133,7 @@ describe("StopGapWidgetDriver", () => {
             "org.matrix.msc3819.receive.to_device:m.call.replaces",
             "org.matrix.msc4157.send.delayed_event",
             "org.matrix.msc4157.update_delayed_event",
+            "org.matrix.msc4354.send_sticky_event",
             // RTC decline events
             "org.matrix.msc2762.send.event:org.matrix.msc4310.rtc.decline",
             "org.matrix.msc2762.receive.event:org.matrix.msc4310.rtc.decline",
@@ -590,6 +591,84 @@ describe("StopGapWidgetDriver", () => {
         });
     });
 
+    describe("sendStickyEvent", () => {
+        let driver: WidgetDriver;
+        const roomId = "!this-room-id";
+
+        beforeEach(() => {
+            driver = mkDefaultDriver();
+        });
+
+        it("sends sticky message events", async () => {
+            client._unstable_sendStickyEvent.mockResolvedValue({
+                event_id: "id",
+            });
+
+            await expect(driver.sendStickyEvent(2000, EventType.RoomMessage, {})).resolves.toEqual({
+                roomId,
+                eventId: "id",
+            });
+
+            expect(client._unstable_sendStickyEvent).toHaveBeenCalledWith(
+                roomId,
+                2000,
+                null,
+                EventType.RoomMessage,
+                {},
+            );
+        });
+    });
+
+    describe("sendDelayedStickyEvent", () => {
+        let driver: WidgetDriver;
+        const roomId = "!this-room-id";
+
+        beforeEach(() => {
+            driver = mkDefaultDriver();
+        });
+
+        it("sends delayed sticky message events", async () => {
+            client._unstable_sendStickyDelayedEvent.mockResolvedValue({
+                delay_id: "id",
+            });
+
+            await expect(driver.sendDelayedStickyEvent(1000, null, 2000, EventType.RoomMessage, {})).resolves.toEqual({
+                roomId,
+                delayId: "id",
+            });
+
+            expect(client._unstable_sendStickyDelayedEvent).toHaveBeenCalledWith(
+                roomId,
+                2000,
+                { delay: 1000 },
+                null,
+                EventType.RoomMessage,
+                {},
+            );
+        });
+        it("sends child action delayed sticky message events", async () => {
+            client._unstable_sendStickyDelayedEvent.mockResolvedValue({
+                delay_id: "id-child",
+            });
+
+            await expect(
+                driver.sendDelayedStickyEvent(null, "id-parent", 2000, EventType.RoomMessage, {}),
+            ).resolves.toEqual({
+                roomId,
+                delayId: "id-child",
+            });
+
+            expect(client._unstable_sendStickyDelayedEvent).toHaveBeenCalledWith(
+                roomId,
+                2000,
+                { parent_delay_id: "id-parent" },
+                null,
+                EventType.RoomMessage,
+                {},
+            );
+        });
+    });
+
     describe("If the feature_dynamic_room_predecessors feature is not enabled", () => {
         beforeEach(() => {
             jest.spyOn(SettingsStore, "getValue").mockReturnValue(false);

yarn.lock

@@ -4220,13 +4220,14 @@
 
 "@vector-im/matrix-wysiwyg-wasm@link:../../../.cache/yarn/v6/npm-@vector-im-matrix-wysiwyg-2.40.0-53c9ca5ea907d91e4515da64f20a82e5586b882c-integrity/node_modules/bindings/wysiwyg-wasm":
   version "0.0.0"
+  uid ""
 
 "@vector-im/[email protected]":
   version "2.40.0"
   resolved "https://registry.yarnpkg.com/@vector-im/matrix-wysiwyg/-/matrix-wysiwyg-2.40.0.tgz#53c9ca5ea907d91e4515da64f20a82e5586b882c"
   integrity sha512-8LRFLs5PEKYs4lOL7aJ4lL/hGCrvEvOYkCR3JggXYXDVMtX4LmfdlKYucSAe98pCmqAAbLRvlRcR1bTOYvM8ug==
   dependencies:
-    "@vector-im/matrix-wysiwyg-wasm" "link:../../Library/Caches/Yarn/v6/npm-@vector-im-matrix-wysiwyg-2.40.0-53c9ca5ea907d91e4515da64f20a82e5586b882c-integrity/node_modules/bindings/wysiwyg-wasm"
+    "@vector-im/matrix-wysiwyg-wasm" "link:../../../.cache/yarn/v6/npm-@vector-im-matrix-wysiwyg-2.40.0-53c9ca5ea907d91e4515da64f20a82e5586b882c-integrity/node_modules/bindings/wysiwyg-wasm"
 
 "@vitest/[email protected]":
   version "3.2.4"
@@ -9669,7 +9670,7 @@ [email protected]:
     jwt-decode "^4.0.0"
     loglevel "^1.9.2"
     matrix-events-sdk "0.0.1"
-    matrix-widget-api "^1.14.0"
+    matrix-widget-api "^1.10.0"
     oidc-client-ts "^3.0.1"
     p-retry "7"
     sdp-transform "^3.0.0"
@@ -9695,10 +9696,10 @@ matrix-widget-api@^1.14.0:
     "@types/events" "^3.0.0"
     events "^3.2.0"
 
-matrix-widget-api@^1.14.0:
-  version "1.14.0"
-  resolved "https://registry.yarnpkg.com/matrix-widget-api/-/matrix-widget-api-1.14.0.tgz#aa90c40ace27d3165299f7dbc760a53001ce1446"
-  integrity sha512-DDvZGOQhI/rilPWg5VlLN7pHIsPt0Jt14lsuHDP+KU+fmpAQNITJ6aIld1ZoXWsrVGv2PS3x6K/MHtfruIOQJQ==
+matrix-widget-api@^1.15.0:
+  version "1.15.0"
+  resolved "https://registry.yarnpkg.com/matrix-widget-api/-/matrix-widget-api-1.15.0.tgz#a508f72a5993a95382bdf890bd9e54525295b321"
+  integrity sha512-Yu9rX9wyF3A1sqviKgiYHz8aGgL3HhJe9OXKi/lccr1eZnNb6y+ELdbshTjs+VLKM4rkTWt6CE3THsw3f/CZhg==
   dependencies:
     "@types/events" "^3.0.0"
     events "^3.2.0"