RocketChat/Rocket.Chat

import { api } from '@rocket.chat/core-services';
import type { IRole, IUser } from '@rocket.chat/core-typings';
import type { ServerMethods } from '@rocket.chat/ddp-client';
import { Roles, Users } from '@rocket.chat/models';
import { Meteor } from 'meteor/meteor';

import { methodDeprecationLogger } from '../../../lib/server/lib/deprecationWarningLogger';
import { settings } from '../../../settings/server';
import { hasPermissionAsync } from '../functions/hasPermission';

declare module '@rocket.chat/ddp-client' {
    // eslint-disable-next-line @typescript-eslint/naming-convention
    interface ServerMethods {
        'authorization:addUserToRole'(roleId: IRole['_id'], username: IUser['username'], scope: string | undefined): Promise<boolean>;
    }
}

Meteor.methods<ServerMethods>({
    async 'authorization:addUserToRole'(roleId: IRole['_id'], username: IUser['username'], scope) {
        const userId = Meteor.userId();

        if (!userId || !(await hasPermissionAsync(userId, 'access-permissions'))) {
            throw new Meteor.Error('error-action-not-allowed', 'Accessing permissions is not allowed', {
                method: 'authorization:addUserToRole',
                action: 'Accessing_permissions',
            });
        }

        if (!roleId || typeof roleId.valueOf() !== 'string' || !username || typeof username.valueOf() !== 'string') {
            throw new Meteor.Error('error-invalid-arguments', 'Invalid arguments', {
                method: 'authorization:addUserToRole',
            });
        }

        let role = await Roles.findOneById<Pick<IRole, '_id'>>(roleId, { projection: { _id: 1 } });
        if (!role) {
            role = await Roles.findOneByName<Pick<IRole, '_id'>>(roleId, { projection: { _id: 1 } });

            if (!role) {
                throw new Meteor.Error('error-invalid-role', 'Invalid Role', {
                    method: 'authorization:addUserToRole',
                });
            }
            methodDeprecationLogger.deprecatedParameterUsage(
                'authorization:addUserToRole',
                'role',
                '7.0.0',
                ({ parameter, method, version }) => `Calling ${method} with \`${parameter}\` names is deprecated and will be removed ${version}`,
            );
        }

        if (role._id === 'admin' && !(await hasPermissionAsync(userId, 'assign-admin-role'))) {
            throw new Meteor.Error('error-action-not-allowed', 'Assigning admin is not allowed', {
                method: 'authorization:addUserToRole',
                action: 'Assign_admin',
            });
        }

        const user = await Users.findOneByUsernameIgnoringCase(username, {
            projection: {
                _id: 1,
            },
        });

        if (!user?._id) {
            throw new Meteor.Error('error-user-not-found', 'User not found', {
                method: 'authorization:addUserToRole',
            });
        }

        // verify if user can be added to given scope
        if (scope && !(await Roles.canAddUserToRole(user._id, role._id, scope))) {
            throw new Meteor.Error('error-invalid-user', 'User is not part of given room', {
                method: 'authorization:addUserToRole',
            });
        }

        const add = await Roles.addUserRoles(user._id, [role._id], scope);

        if (settings.get('UI_DisplayRoles')) {
            void api.broadcast('user.roleUpdate', {
                type: 'added',
                _id: role._id,
                u: {
                    _id: user._id,
                    username,
                },
                scope,
            });
        }

        return add;
    },
});