public ReturnData(int code)
{
this.code = code;
this.msg = CodeMsg.FirstOrDefault(c => c.Key == code).Value;
this.data = data;
this.count = 0;
}
public override void OnException(HttpActionExecutedContext actionExecutedContext)
{
CodeMsg codeMsg;
var exception = actionExecutedContext.Exception;
if (exception is Error error)
{
codeMsg = error.CodeMsg;
}
else
{
codeMsg = CodeMsg.UnknownError().Msg(exception.Message);
}
var method = actionExecutedContext.Request.Method.Method;
object value;
if (HttpMethod.GET.Equals(method))
{
value = codeMsg.Msg();
}
else
{
value = codeMsg.Build();
}
actionExecutedContext.Response =
actionExecutedContext.Request.CreateResponse(HttpStatusCode.BadRequest, value);
}
public override void OnException(ExceptionContext filterContext)
{
base.OnException(filterContext);
filterContext.ExceptionHandled = true;
CodeMsg codeMsg;
var exception = filterContext.Exception;
if (exception is Error error)
{
codeMsg = error.CodeMsg;
}
else
{
codeMsg = CodeMsg.UnknownError().Msg(exception.Message);
}
var method = filterContext.HttpContext.Request.HttpMethod;
if (Constants.HttpMethod.GET.Equals(method))
{
filterContext.Result = codeMsg.BuildContentResult();
}
else
{
filterContext.Result = codeMsg.BuildJsonResult();
}
}
/// <summary>
/// 从请求中获取token，失败则抛出异常
/// </summary>
/// <param name="actionContext"></param>
/// <returns></returns>
/// <exception cref="Error"></exception>
private static string GetToken(HttpActionContext actionContext)
{
var token = TryGetToken(actionContext);
if (string.IsNullOrEmpty(token))
{
throw CodeMsg.TokenRequired().BuildError();
}
return(token);
}
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
var stringBuilder = new StringBuilder();
var modelState = filterContext.Controller.ViewData.ModelState;
if (!modelState.IsValid)
{
foreach (var item in modelState.Values)
{
foreach (var error in item.Errors)
{
stringBuilder.AppendLine(error.ErrorMessage);
}
}
throw CodeMsg.InvalidArg().FillArgs(stringBuilder.ToString()).BuildError();
}
var actionDescriptor = filterContext.ActionDescriptor;
var controllerDescriptor = actionDescriptor.ControllerDescriptor;
var args = filterContext.ActionParameters;
var argDefInfo = actionDescriptor.GetParameters();
foreach (var argDef in argDefInfo)
{
if (argDef.IsDefined(typeof(ValidArgAttribute), false))
{
var validArg = argDef.GetCustomAttributes(typeof(ValidArgAttribute), false)[0] as ValidArgAttribute;
if (validArg?.Required == true && args[argDef.ParameterName] == null)
{
stringBuilder.AppendLine(validArg.Msg);
}
}
if (argDef.ParameterType.IsPrimitive && args[argDef.ParameterName] == null)
{
stringBuilder.AppendLine($"{argDef.ParameterName}不能为空");
}
}
if (stringBuilder.Length > 0)
{
throw CodeMsg.InvalidArg().FillArgs(stringBuilder.ToString()).BuildError();
}
base.OnActionExecuting(filterContext);
}
public override void OnActionExecuting(HttpActionContext actionContext)
{
var stringBuilder = new StringBuilder();
var modelState = actionContext.ModelState;
if (!modelState.IsValid)
{
foreach (var item in modelState.Values)
{
foreach (var error in item.Errors)
{
stringBuilder.AppendLine(error.ErrorMessage);
}
}
throw CodeMsg.InvalidArg().FillArgs(stringBuilder.ToString()).BuildError();
}
var actionDescriptor = actionContext.ActionDescriptor;
var controllerDescriptor = actionDescriptor.ControllerDescriptor;
var args = actionContext.ActionArguments;
var argDefInfo = actionDescriptor.GetParameters();
foreach (var argDef in argDefInfo)
{
var validArg = argDef.GetCustomAttributes <ValidArgAttribute>().FirstOrDefault();
if (validArg != null)
{
if (validArg.Required && args[argDef.ParameterName] == null)
{
stringBuilder.AppendLine(validArg.Msg);
}
}
else if (argDef.ParameterType.IsPrimitive && args[argDef.ParameterName] == null)
{
stringBuilder.AppendLine($"{argDef.ParameterName}不能为空");
}
}
if (stringBuilder.Length > 0)
{
throw CodeMsg.InvalidArg().FillArgs(stringBuilder.ToString()).BuildError();
}
base.OnActionExecuting(actionContext);
}
public override void OnAuthorization(HttpActionContext actionContext)
{
base.OnAuthorization(actionContext);
var actionDescriptor = actionContext.ActionDescriptor;
var controllerDescriptor = actionDescriptor.ControllerDescriptor;
//是否允许匿名访问
if (controllerDescriptor.GetCustomAttributes <AllowAnonymousAttribute>().Any() ||
actionDescriptor.GetCustomAttributes <AllowAnonymousAttribute>().Any())
{
return;
}
var token = GetToken(actionContext);
if (TokenVerifier.Verify(token) == null)
{
throw CodeMsg.InvalidToken().BuildError();
}
}
public static Error Build(CodeMsg codeMsg)
{
return(new Error(codeMsg));
}
private Error(CodeMsg codeMsg)
{
CodeMsg = codeMsg;
}
