/// <summary>
/// Initializes the type of the API.
/// </summary>
/// <param name="doneInterfaceTypes">The done interface types.</param>
/// <param name="routes">The routes.</param>
/// <param name="interfaceType">Type of the interface.</param>
/// <param name="instance">The instance.</param>
/// <param name="settings">The settings.</param>
/// <param name="parentApiContractAttribute">The parent API class attribute.</param>
/// <param name="parentApiModuleAttribute">The parent API module attribute.</param>
protected void InitializeApiType(List<string> doneInterfaceTypes, Dictionary<string, RuntimeRoute> routes, Type interfaceType, object instance, RestApiSettings settings = null, ApiContractAttribute parentApiContractAttribute = null, ApiModuleAttribute parentApiModuleAttribute = null)
{
if (routes != null && interfaceType != null && doneInterfaceTypes != null)
{
if (doneInterfaceTypes.Contains(interfaceType.FullName))
{
return;
}
var ApiContract = parentApiContractAttribute ?? interfaceType.GetCustomAttribute<ApiContractAttribute>(true);
var apiModule = parentApiModuleAttribute ?? interfaceType.GetCustomAttribute<ApiModuleAttribute>(true);
var moduleName = apiModule?.ToString();
if (ApiContract != null && !string.IsNullOrWhiteSpace(ApiContract.Version))
{
var apiContractName = ApiContract.Name.SafeToString(interfaceType.FullName);
if (ApiContract.Version.SafeToLower().Equals(BuildInFeatureVersionKeyword))
{
throw new InvalidObjectException("ApiContract.Version", reason: "<buildin> cannot be used as version due to it is used internally.");
}
foreach (var method in interfaceType.GetMethods())
{
var apiOperationAttribute = method.GetCustomAttribute<ApiOperationAttribute>(true);
var apiTransportAttribute = method.GetCustomAttribute<ApiTransportAttribute>();
#region Initialize based on ApiOperation
if (apiOperationAttribute != null)
{
var permissions = new Dictionary<string, ApiPermission>();
var additionalHeaderKeys = new HashSet<string>();
var apiPermissionAttributes =
method.GetCustomAttributes<ApiPermissionAttribute>(true);
if (apiPermissionAttributes != null)
{
foreach (var one in apiPermissionAttributes)
{
permissions.Merge(one.PermissionIdentifier, one.Permission);
}
}
var headerKeyAttributes = method.GetCustomAttributes<ApiHeaderAttribute>(true);
if (headerKeyAttributes != null)
{
foreach (var one in headerKeyAttributes)
{
additionalHeaderKeys.Add(one.HeaderKey);
}
}
var routeKey = GetRouteKey(ApiContract.Version, apiOperationAttribute.ResourceName,
apiOperationAttribute.HttpMethod, apiOperationAttribute.Action);
RuntimeRoute runtimeRoute = null;
if (apiTransportAttribute != null)
{
runtimeRoute = new RuntimeRoute(apiTransportAttribute);
}
else
{
var tokenRequired =
method.GetCustomAttribute<TokenRequiredAttribute>(true) ??
interfaceType.GetCustomAttribute<TokenRequiredAttribute>(true);
runtimeRoute = new RuntimeRoute(method, interfaceType, instance,
!string.IsNullOrWhiteSpace(apiOperationAttribute.Action),
tokenRequired != null && tokenRequired.TokenRequired, moduleName, apiContractName, settings, permissions, additionalHeaderKeys.ToList());
}
if (routes.ContainsKey(routeKey))
{
throw new DataConflictException("Route", objectIdentity: routeKey, data: new
{
existed = routes[routeKey].SafeToString(),
newMethod = method.GetFullName(),
newInterface = interfaceType.FullName
});
}
routes.Add(routeKey, runtimeRoute);
}
#endregion
}
foreach (var one in interfaceType.GetInterfaces())
{
InitializeApiType(doneInterfaceTypes, routes, one, instance, settings, ApiContract, apiModule);
}
}
doneInterfaceTypes.Add(interfaceType.FullName);
}
}
/// <summary>
/// Authenticates the specified service type.
/// </summary>
/// <param name="runtimeRoute">The runtime route.</param>
/// <param name="token">The token.</param>
/// <param name="userIdentifier">The user identifier.</param>
/// <returns>System.Nullable<Guid>.</returns>
protected BaseException Authenticate(RuntimeRoute runtimeRoute, string token, out string userIdentifier)
{
userIdentifier = token;
ICredential credential = null;
if (!string.IsNullOrWhiteSpace(token))
{
var eventHandlers = (runtimeRoute.Setting ?? DefaultSettings)?.EventHandlers;
if (eventHandlers != null)
{
credential = eventHandlers.GetCredentialByToken(token);
if (credential != null)
{
userIdentifier = credential.Name;
}
}
}
ContextHelper.ApiContext.CurrentCredential = credential;
if (!runtimeRoute.IsTokenRequired)
{
return null;
}
//Check permissions
if (credential != null)
{
ContextHelper.ApiContext.CurrentCredential = credential;
var userPermissions = ContextHelper.ApiContext.CurrentPermissionIdentifiers?.Permissions ?? new List<string>();
return userPermissions.ValidateApiPermission(runtimeRoute.Permissions, token, runtimeRoute.MethodInfo.GetFullName());
}
return new UnauthorizedTokenException(string.Empty, new
{
token
});
}
/// <summary>
/// Initializes the type of the API.
/// </summary>
/// <param name="doneInterfaceTypes">The done interface types.</param>
/// <param name="routes">The routes.</param>
/// <param name="interfaceType">Type of the interface.</param>
/// <param name="instance">The instance.</param>
/// <param name="settings">The settings.</param>
/// <param name="parentApiContractAttribute">The parent API class attribute.</param>
/// <param name="parentApiModuleAttribute">The parent API module attribute.</param>
protected void InitializeApiType(List<string> doneInterfaceTypes, Dictionary<string, RuntimeRoute> routes, Type interfaceType, object instance, RestApiSettings settings = null, ApiContractAttribute parentApiContractAttribute = null, ApiModuleAttribute parentApiModuleAttribute = null)
{
if (routes != null && interfaceType != null && doneInterfaceTypes != null)
{
if (doneInterfaceTypes.Contains(interfaceType.FullName))
{
return;
}
var apiContract = parentApiContractAttribute ?? interfaceType.GetCustomAttribute<ApiContractAttribute>(true);
var apiModule = parentApiModuleAttribute ?? interfaceType.GetCustomAttribute<ApiModuleAttribute>(true);
var moduleName = apiModule?.ToString();
if (apiContract != null && !string.IsNullOrWhiteSpace(apiContract.Version))
{
if (apiContract.Version.SafeToLower().Equals(BuiltInFeatureVersionKeyword))
{
throw ExceptionFactory.CreateInvalidObjectException("apiContract.Version", reason: "<builtin> cannot be used as version due to it is used internally.");
}
foreach (var method in interfaceType.GetMethods())
{
var apiOperationAttribute = method.GetCustomAttribute<ApiOperationAttribute>(true);
#region Initialize based on ApiOperation
if (apiOperationAttribute != null)
{
var permissions = new Dictionary<string, ApiPermission>();
var additionalHeaderKeys = new HashSet<string>();
var apiPermissionAttributes =
method.GetCustomAttributes<ApiPermissionAttribute>(true);
if (apiPermissionAttributes != null)
{
foreach (var one in apiPermissionAttributes)
{
permissions.Merge(one.PermissionIdentifier, one.Permission);
}
}
var headerKeyAttributes = method.GetCustomAttributes<ApiHeaderAttribute>(true);
if (headerKeyAttributes != null)
{
foreach (var one in headerKeyAttributes)
{
additionalHeaderKeys.Add(one.HeaderKey);
}
}
var routeKey = GetRouteKey(apiContract.Version, apiOperationAttribute.ResourceName,
apiOperationAttribute.HttpMethod, apiOperationAttribute.Action);
var tokenRequired =
method.GetCustomAttribute<TokenRequiredAttribute>(true) ??
interfaceType.GetCustomAttribute<TokenRequiredAttribute>(true);
var runtimeRoute = new RuntimeRoute(method, interfaceType, instance,
!string.IsNullOrWhiteSpace(apiOperationAttribute.Action),
tokenRequired != null && tokenRequired.TokenRequired, moduleName, settings, permissions, additionalHeaderKeys.ToList());
if (routes.ContainsKey(routeKey))
{
throw new DataConflictException("Route", objectIdentity: routeKey, data: new
{
existed = routes[routeKey].SafeToString(),
newMethod = method.GetFullName(),
newInterface = interfaceType.FullName
});
}
routes.Add(routeKey, runtimeRoute);
}
#endregion
}
foreach (var one in interfaceType.GetInterfaces())
{
InitializeApiType(doneInterfaceTypes, routes, one, instance, settings, apiContract, apiModule);
}
//Special NOTE:
// Move this add action in scope of if apiContract is valid.
// Reason: in complicated cases, when [A:Interface1] without ApiContract, but [Interface2: Interface] with defining ApiContract, and [B: A, Interface2], then correct contract definition might be missed.
doneInterfaceTypes.Add(interfaceType.FullName);
}
}
}
