snapshot of https://github.com/RocketChat/Rocket.Chat.git (develop, 2026-09-16; blobs > 131072B omitted)

ee/packages/federation-matrix/src/api/_matrix/client/user.ts

@@ -0,0 +1,87 @@
+import type { RoomID } from '@rocket.chat/federation-sdk';
+import { federationSDK } from '@rocket.chat/federation-sdk';
+import { Users } from '@rocket.chat/models';
+import { ajv } from '@rocket.chat/rest-typings';
+
+import type { ClientRouter } from './_shared';
+import {
+	MATRIX_ROOM_ID_PATTERN,
+	MATRIX_USER_ID_PATTERN,
+	internalError,
+	isEmptyObjectResponseProps,
+	isImpersonationQueryProps,
+	isMatrixErrorProps,
+	license,
+	tags,
+} from './_shared';
+import { isAppServiceAuthenticatedMiddleware } from '../../middlewares/isAppServiceAuthenticated';
+
+const AccountDataDisplaynameParamsSchema = {
+	type: 'object',
+	properties: {
+		userId: { type: 'string', pattern: MATRIX_USER_ID_PATTERN },
+		roomId: { type: 'string', pattern: MATRIX_ROOM_ID_PATTERN },
+	},
+	required: ['userId', 'roomId'],
+};
+
+const isAccountDataDisplaynameParamsProps = ajv.compile(AccountDataDisplaynameParamsSchema);
+
+const AccountDataDisplaynameBodySchema = {
+	type: 'object',
+	properties: {
+		displayname: { type: 'string', nullable: true },
+	},
+	additionalProperties: true,
+};
+
+const isAccountDataDisplaynameBodyProps = ajv.compile(AccountDataDisplaynameBodySchema);
+
+export const addUserRoutes = (router: ClientRouter) => {
+	router.put(
+		'/v3/user/:userId/rooms/:roomId/account_data/m.room.displayname',
+		{
+			params: isAccountDataDisplaynameParamsProps,
+			query: isImpersonationQueryProps,
+			body: isAccountDataDisplaynameBodyProps,
+			response: {
+				200: isEmptyObjectResponseProps,
+				401: isMatrixErrorProps,
+				403: isMatrixErrorProps,
+				404: isMatrixErrorProps,
+				500: isMatrixErrorProps,
+			},
+			tags,
+			license,
+		},
+		isAppServiceAuthenticatedMiddleware(),
+		async (c) => {
+			const roomId = c.req.param('roomId') as RoomID;
+			const senderUsername = c.get('impersonatedUserId') as string;
+			const body = await c.req.json();
+
+			const user = await Users.findOneByUsername(senderUsername);
+			if (!user) {
+				return {
+					statusCode: 404,
+					body: {
+						errcode: 'M_NOT_FOUND',
+						error: 'User not found',
+					},
+				};
+			}
+
+			try {
+				await federationSDK.updateUserProfile(roomId, senderUsername, {
+					displayname: body.displayname ?? undefined,
+				});
+				return {
+					statusCode: 200,
+					body: {},
+				};
+			} catch (error) {
+				return internalError('Failed to update per-room displayname', error, { roomId, senderUsername });
+			}
+		},
+	);
+};