feat: block contact channel

apps/meteor/app/livechat/server/lib/Helper.ts

@@ -96,12 +96,10 @@ export const createLivechatRoom = async <
 		visitor: { _id, username, departmentId, status, activity },
 	});
 
-	const contactId = await (async () => {
-		return migrateVisitorIfMissingContact(
-			_id,
-			(extraRoomInfo.source || roomInfo.source || { type: OmnichannelSourceType.OTHER }) as IOmnichannelSource,
-		);
-	})();
+	const contactId = await migrateVisitorIfMissingContact(
+		_id,
+		(extraRoomInfo.source || roomInfo.source || { type: OmnichannelSourceType.OTHER }) as IOmnichannelSource,
+	);
 
 	// TODO: Solve `u` missing issue
 	const room: InsertionModel<IOmnichannelRoom> = {

apps/meteor/app/livechat/server/lib/LivechatTyped.ts

@@ -37,6 +37,7 @@ import {
 	ReadReceipts,
 	Rooms,
 	LivechatCustomField,
+	LivechatContacts,
 } from '@rocket.chat/models';
 import { serverFetch as fetch } from '@rocket.chat/server-fetch';
 import { Match, check } from 'meteor/check';
@@ -446,6 +447,10 @@ class LivechatClass {
 			}
 		}
 
+		if (await LivechatContacts.isChannelBlocked(visitor._id)) {
+			throw new Error('error-contact-channel-blocked');
+		}
+
 		// delegate room creation to QueueManager
 		Livechat.logger.debug(`Calling QueueManager to request a room for visitor ${visitor._id}`);
 
@@ -487,6 +492,10 @@ class LivechatClass {
 		Livechat.logger.debug(`Attempting to find or create a room for visitor ${guest._id}`);
 		const room = await LivechatRooms.findOneById(message.rid);
 
+		if (room?.v._id && (await LivechatContacts.isChannelBlocked(room?.v._id))) {
+			throw new Error('error-contact-channel-blocked');
+		}
+
 		if (room && !room.open) {
 			Livechat.logger.debug(`Last room for visitor ${guest._id} closed. Creating new one`);
 		}

apps/meteor/ee/app/livechat-enterprise/server/api/contacts.ts

@@ -0,0 +1,87 @@
+import Ajv from 'ajv';
+
+import { API } from '../../../../../app/api/server';
+import { changeContactBlockStatus, closeBlockedRoom, ensureSingleContactLicense } from './lib/contacts';
+
+const ajv = new Ajv({
+	coerceTypes: true,
+});
+
+type blockContactProps = {
+	visitorId: string;
+};
+
+const blockContactSchema = {
+	type: 'object',
+	properties: {
+		contactId: {
+			type: 'string',
+		},
+		visitorId: {
+			type: 'string',
+		},
+	},
+	required: ['contactId', 'visitorId'],
+	additionalProperties: false,
+};
+
+const isBlockContactProps = ajv.compile<blockContactProps>(blockContactSchema);
+
+declare module '@rocket.chat/rest-typings' {
+	// eslint-disable-next-line @typescript-eslint/naming-convention
+	interface Endpoints {
+		'/v1/omnichannel/contacts.block': {
+			POST: (params: blockContactProps) => void;
+		};
+		'/v1/omnichannel/contacts.unblock': {
+			POST: (params: blockContactProps) => void;
+		};
+	}
+}
+
+API.v1.addRoute(
+	'omnichannel/contacts.block',
+	{
+		authRequired: true,
+		permissionsRequired: ['block-livechat-contact'],
+		validateParams: isBlockContactProps,
+	},
+	{
+		async post() {
+			ensureSingleContactLicense();
+			const { visitorId } = this.bodyParams;
+			const { user } = this;
+
+			await changeContactBlockStatus({
+				visitorId,
+				block: true,
+			});
+
+			await closeBlockedRoom(visitorId, user);
+
+			return API.v1.success();
+		},
+	},
+);
+
+API.v1.addRoute(
+	'omnichannel/contacts.unblock',
+	{
+		authRequired: true,
+		permissionsRequired: ['unblock-livechat-contact'],
+		validateParams: isBlockContactProps,
+	},
+	{
+		async post() {
+			ensureSingleContactLicense();
+			const { visitorId } = this.bodyParams;
+
+			await changeContactBlockStatus({
+				visitorId,
+				block: false,
+			});
+
+			return API.v1.success();
+		},
+	},
+);

apps/meteor/ee/app/livechat-enterprise/server/api/index.ts

@@ -11,3 +11,4 @@ import './rooms';
 import './transcript';
 import './reports';
 import './triggers';
+import './contacts';

apps/meteor/ee/app/livechat-enterprise/server/api/lib/contacts.ts

@@ -0,0 +1,36 @@
+import type { IUser } from '@rocket.chat/core-typings';
+import { License } from '@rocket.chat/license';
+import { LivechatContacts, LivechatRooms, LivechatVisitors } from '@rocket.chat/models';
+
+import { Livechat } from '../../../../../../app/livechat/server/lib/LivechatTyped';
+import { i18n } from '../../../../../../server/lib/i18n';
+
+export async function changeContactBlockStatus({ block, visitorId }: { visitorId: string; block: boolean }) {
+	const result = await LivechatContacts.updateContactChannel(visitorId, { blocked: block });
+
+	if (!result.modifiedCount) {
+		throw new Error('error-contact-not-found');
+	}
+}
+
+export function ensureSingleContactLicense() {
+	if (!License.hasModule('contact-id-verification')) {
+		throw new Error('error-action-not-allowed');
+	}
+}
+
+export async function closeBlockedRoom(visitorId: string, user: IUser) {
+	const visitor = await LivechatVisitors.findOneById(visitorId);
+
+	if (!visitor) {
+		throw new Error('error-visitor-not-found');
+	}
+
+	const room = await LivechatRooms.findOneOpenByVisitorToken(visitor.token);
+
+	if (!room) {
+		return;
+	}
+
+	return Livechat.closeRoom({ room, visitor, comment: i18n.t('close-blocked-room-comment'), user });
+}

apps/meteor/ee/app/livechat-enterprise/server/permissions.ts

@@ -18,6 +18,8 @@ export const omnichannelEEPermissions = [
 	{ _id: 'outbound-voip-calls', roles: [adminRole, livechatManagerRole] },
 	{ _id: 'request-pdf-transcript', roles: [adminRole, livechatManagerRole, livechatMonitorRole, livechatAgentRole] },
 	{ _id: 'view-livechat-reports', roles: [adminRole, livechatManagerRole, livechatMonitorRole] },
+	{ _id: 'block-livechat-contact', roles: [adminRole, livechatManagerRole, livechatMonitorRole, livechatAgentRole] },
+	{ _id: 'unblock-livechat-contact', roles: [adminRole, livechatManagerRole, livechatMonitorRole, livechatAgentRole] },
 ];
 
 export const createPermissions = async (): Promise<void> => {

apps/meteor/ee/server/patches/verifyContactChannel.ts

@@ -16,13 +16,18 @@ export const runVerifyContactChannel = async (
 ): Promise<ILivechatContact | null> => {
 	const { contactId, field, value, visitorId, roomId } = params;
 
-	await LivechatContacts.updateContactChannel(contactId, visitorId, {
-		'unknown': false,
-		'channels.$.verified': true,
-		'channels.$.verifiedAt': new Date(),
-		'channels.$.field': field,
-		'channels.$.value': value,
-	});
+	await LivechatContacts.updateContactChannel(
+		visitorId,
+		{
+			verified: true,
+			verifiedAt: new Date(),
+			field,
+			value,
+		},
+		{
+			unknown: false,
+		},
+	);
 
 	await LivechatRooms.update({ _id: roomId }, { $set: { verified: true } });
 

apps/meteor/ee/tests/unit/apps/livechat-enterprise/server/lib/verifyContactChannel.spec.ts

@@ -39,13 +39,14 @@ describe('verifyContactChannel', () => {
 
 		expect(
 			modelsMock.LivechatContacts.updateContactChannel.calledOnceWith(
-				'contactId',
 				'visitorId',
 				sinon.match({
-					'unknown': false,
-					'channels.$.verified': true,
-					'channels.$.field': 'field',
-					'channels.$.value': 'value',
+					verified: true,
+					field: 'field',
+					value: 'value',
+				}),
+				sinon.match({
+					unknown: false,
 				}),
 			),
 		).to.be.true;

apps/meteor/server/models/raw/LivechatContacts.ts

@@ -79,15 +79,6 @@ export class LivechatContactsRaw extends BaseRaw<ILivechatContact> implements IL
 		return updatedValue.value as ILivechatContact;
 	}
 
-	async updateContactChannel(contactId: string, visitorId: string, data: UpdateFilter<ILivechatContact>['$set']): Promise<UpdateResult> {
-		return this.updateOne(
-			{ '_id': contactId, 'channels.visitorId': visitorId },
-			{
-				$set: data,
-			},
-		);
-	}
-
 	findPaginatedContacts(searchText?: string, options?: FindOptions): FindPaginated<FindCursor<ILivechatContact>> {
 		const searchRegex = escapeRegExp(searchText || '');
 		const match: Filter<ILivechatContact & RootFilterOperators<ILivechatContact>> = {
@@ -157,6 +148,38 @@ export class LivechatContactsRaw extends BaseRaw<ILivechatContact> implements IL
 		return this.updateOne({ '_id': contactId, 'channels.visitorId': visitorId }, { $set: { lastChat, 'channels.$.lastChat': lastChat } });
 	}
 
+	async isChannelBlocked(visitorId: ILivechatVisitor['_id']): Promise<boolean> {
+		return Boolean(
+			await this.findOne(
+				{
+					'channels.visitorId': visitorId,
+					'channels.blocked': true,
+				},
+				{ projection: { _id: 1 } },
+			),
+		);
+	}
+
+	async updateContactChannel(
+		visitorId: ILivechatVisitor['_id'],
+		data: Partial<ILivechatContactChannel>,
+		contactData?: Partial<Omit<ILivechatContact, 'channels'>>,
+	): Promise<UpdateResult> {
+		return this.updateOne(
+			{
+				'channels.visitorId': visitorId,
+			},
+			{
+				$set: {
+					...contactData,
+					...(Object.fromEntries(
+						Object.keys(data).map((key) => [`channels.$.${key}`, data[key as keyof ILivechatContactChannel]]),
+					) as UpdateFilter<ILivechatContact>['$set']),
+				},
+			},
+		);
+	}
+
 	async findSimilarVerifiedContacts(
 		{ field, value }: Pick<ILivechatContactChannel, 'field' | 'value'>,
 		originalContactId: string,