RocketChat/Rocket.Chat

import { Permissions } from '@rocket.chat/models';
import type { ServerMethods } from '@rocket.chat/ui-contexts';
import { Meteor } from 'meteor/meteor';

import { notifyOnPermissionChangedById } from '../../../lib/server/lib/notifyListener';
import { CONSTANTS, AuthorizationUtils } from '../../lib';
import { hasPermissionAsync } from '../functions/hasPermission';

declare module '@rocket.chat/ui-contexts' {
    // eslint-disable-next-line @typescript-eslint/naming-convention
    interface ServerMethods {
        'authorization:addPermissionToRole'(permissionId: string, role: string): void;
    }
}

Meteor.methods<ServerMethods>({
    async 'authorization:addPermissionToRole'(permissionId, role) {
        if (AuthorizationUtils.isPermissionRestrictedForRole(permissionId, role)) {
            throw new Meteor.Error('error-action-not-allowed', 'Permission is restricted', {
                method: 'authorization:addPermissionToRole',
                action: 'Adding_permission',
            });
        }

        const uid = Meteor.userId();
        const permission = await Permissions.findOneById(permissionId);

        if (!permission) {
            throw new Meteor.Error('error-invalid-permission', 'Permission does not exist', {
                method: 'authorization:addPermissionToRole',
                action: 'Adding_permission',
            });
        }

        if (
            !uid ||
            !(await hasPermissionAsync(uid, 'access-permissions')) ||
            (permission.level === CONSTANTS.SETTINGS_LEVEL && !(await hasPermissionAsync(uid, 'access-setting-permissions')))
        ) {
            throw new Meteor.Error('error-action-not-allowed', 'Adding permission is not allowed', {
                method: 'authorization:addPermissionToRole',
                action: 'Adding_permission',
            });
        }

        // for setting-based-permissions, authorize the group access as well
        if (permission.groupPermissionId) {
            await Permissions.addRole(permission.groupPermissionId, role);
            void notifyOnPermissionChangedById(permission.groupPermissionId);
        }

        await Permissions.addRole(permission._id, role);

        void notifyOnPermissionChangedById(permission._id);
    },
});