예제 #1
0
        /// <summary>
        /// Checks collections for sufficient permissions.
        /// </summary>
        /// <param name="dataApiClient">DataAPI client</param>
        /// <param name="requiredCollectionPermissions">Map of required permissions. Data type as key, list of permissions as value.</param>
        /// <returns>
        /// Result containing boolean indicating sufficient permissions and,
        /// if false, the first collection with insufficient permissions, the actual roles and the required roles.
        /// </returns>
        public static async Task <DataPermissionCheckerResult> Check(
            IDataApiClient dataApiClient,
            Dictionary <string, IList <Role> > requiredCollectionPermissions)
        {
            foreach (var kvp in requiredCollectionPermissions)
            {
                var collectionName      = kvp.Key;
                var requiredPermissions = kvp.Value;
                try
                {
                    var collectionInfomration = await dataApiClient.GetCollectionInformationAsync(collectionName);

                    if (!HashSufficientPermissions(collectionInfomration.UserRoles, requiredPermissions))
                    {
                        return(DataPermissionCheckerResult.Fail(collectionName, collectionInfomration.UserRoles, requiredPermissions));
                    }
                }
                catch (ApiException apiException)
                {
                    if (apiException.StatusCode == HttpStatusCode.Unauthorized)
                    {
                        return(DataPermissionCheckerResult.Fail(collectionName, new Role[] {}, requiredPermissions));
                    }
                    throw;
                }
            }

            return(DataPermissionCheckerResult.Pass());
        }