private string BuildResult(int errorNo, string errorInfo)
{
var ret = new ResultInfo()
{
Error_no = errorNo, Error_info = errorInfo
};
var resp = JsonHelper.Serialize(ret);
var encryptSrc = TripleDESCryptogram.Encrypt(resp);
return(encryptSrc);
}
public override void OnActionExecuted(ActionExecutedContext context)
{
if (context.Result == null)
{
base.OnActionExecuted(context);
return;
}
var resultType = context.Result.GetType();
var property = resultType.GetProperty("Value");
if (property == null)
{
property = resultType.GetProperty("Content");
}
if (property == null)
{
throw new NotSupportedException("表单请求加解密不支持的ActionResult:" + resultType.FullName);
}
var val = property.GetValue(context.Result);
string json = null;
if (val.GetType() == typeof(string))
{
json = val.ToString();
}
else
{
json = JsonHelper.Serialize(val);
}
var encryptSrc = TripleDESCryptogram.Encrypt(json);
context.Result = new ContentResult()
{
Content = encryptSrc
};
base.OnActionExecuted(context);
var interceptor = context.HttpContext.RequestServices.GetService(typeof(IFormEncryptInterceptor)) as IFormEncryptInterceptor;
if (interceptor != null)
{
interceptor.AfterResponse(context);
}
}
public override void OnActionExecuting(ActionExecutingContext context)
{
var interceptor = context.HttpContext.RequestServices.GetService(typeof(IFormEncryptInterceptor)) as IFormEncryptInterceptor;
if (interceptor != null)
{
interceptor.BeforeRequest(context);
}
if (context.ActionDescriptor.Parameters == null ||
context.ActionDescriptor.Parameters.Count <= 0)
{
base.OnActionExecuting(context);
return;
}
var actionParams = context.ActionDescriptor.Parameters.Where(w => w.BindingInfo.BindingSource == BindingSource.Form).Cast <ControllerParameterDescriptor>().ToList();
if (actionParams.Count <= 0)
{
base.OnActionExecuting(context);
return;
}
if (!context.HttpContext.Request.HasFormContentType)
{
context.HttpContext.Response.StatusCode = (int)StatusCodes.Status400BadRequest;
return;
}
//是否存在必传参数
var needParam = actionParams.Exists(c => !c.ParameterInfo.IsOptional);
//请求参数是否为空
var isNullParam = context.HttpContext.Request.Form == null ||
!context.HttpContext.Request.Form.ContainsKey("param") ||
string.IsNullOrWhiteSpace(context.HttpContext.Request.Form["param"]);
//没有必传参数，并且请求参数为空
if (!needParam && isNullParam)
{
base.OnActionExecuting(context);
return;
}
//有必传参数，并且请求参数为空
if (needParam && isNullParam)
{
var ret = BuildResult(-1, "请求参数不合法");
context.Result = new ContentResult()
{
Content = ret
};
return;
}
var param = context.HttpContext.Request.Form["param"];
var json = TripleDESCryptogram.Decrypt(param);
var jobject = JObject.Parse(json);
foreach (var actionParam in actionParams)
{
if (!actionParam.ParameterType.IsPrimitive && actionParam.ParameterType != typeof(string))
{
var paramObj = JsonHelper.Deserialize(json, actionParam.ParameterType);
this.AddOrSetArg(context, actionParam.Name, paramObj);
continue;
}
var obj = jobject.GetValue(actionParam.Name);
if (obj == null)
{
if (!actionParam.ParameterInfo.IsOptional)
{
var ret = BuildResult(-1, "缺少参数：" + actionParam.Name);
context.Result = new ContentResult()
{
Content = ret
};
return;
}
continue;
}
var val = obj.ToObject(actionParam.ParameterType);
this.AddOrSetArg(context, actionParam.Name, val);
}
base.OnActionExecuting(context);
}