/// <summary>
/// 统一进行接口返回输出
/// </summary>
/// <param name="item">接口返回对象</param>
/// <returns></returns>
protected virtual JsonResult Json(ResponseModel item)
{
//获取服务器时间戳
item.timestamp = Tools.ConvertDateTimeToInt(DateTime.Now);
//记录日志
ApiLog_Moni(Request.Headers, item);
//判断接口请求参数是否加密
var endpoint = GetEndpoint(HttpContext);
//如果URL与操作不匹配，则端点为null
if (endpoint != null)
{
//获取方法的自定义特性
var enAttribute = endpoint.Metadata.GetMetadata <UPEncryptionAttribute>();
//默认输入输出都需要加密
if (enAttribute == null)
{
enAttribute = new UPEncryptionAttribute();
}
//输出参数需要加密
if (enAttribute.IsOutEncryption && item.data != null)
{
string dataJson = Strings.ObjectToJson(item.data);
//输出数据进行AES加密
item.data = HttpUtility.UrlEncode(AESEncryptWeb.EncryptByAES(dataJson, item.timestamp.ToString()));
}
}
var jsonResult = new JsonResult(item);
jsonResult.StatusCode = 200;
jsonResult.ContentType = "application/json";
return(jsonResult);
}
public Task Invoke(HttpContext context)
{
var requestpath = context.Request.Path.Value.ToLower();
//GET请求不进行校验
if (context.Request.Method.ToUpper() == "GET")
{
return(this._next(context));
}
//富文本上传文件不进行校验
if (requestpath.IndexOf("imagefile/imageupload") >= 0)
{
return(this._next(context));
}
//判断接口请求参数是否加密
var endpoint = GetEndpoint(context);
//如果URL与操作不匹配，则端点为null
if (endpoint != null)
{
//获取方法的自定义特性
var enAttribute = endpoint.Metadata.GetMetadata <UPEncryptionAttribute>();
//默认输入输出都需要加密
if (enAttribute == null)
{
enAttribute = new UPEncryptionAttribute();
}
//输入参数不加密，则直接跳过解密方法
if (enAttribute != null && !enAttribute.IsInEncryption)
{
//获取头信息
var headerResultNo = GetNoEnRequestHeaderData(context);
//header校验失败
if (headerResultNo.code != ResponseCode.Success.ToInt32())
{
//返回验证失败
string responStr = QWPlatform.SystemLibrary.Utils.Strings.ObjectToJson(headerResultNo);
context.Response.WriteAsync(responStr);
return(Task.CompletedTask);
}
else
{
return(this._next(context));
}
}
}
//获取头信息
var headerResult = GetEnRequestHeaderData(context);
//header校验失败
if (headerResult.code != ResponseCode.Success.ToInt32())
{
//返回验证失败
string responStr = QWPlatform.SystemLibrary.Utils.Strings.ObjectToJson(headerResult);
context.Response.WriteAsync(responStr);
return(Task.CompletedTask);
}
if (headerResult.data != null)
{
var request = context.Request;
//创建一个流
var requestBodyStream = new MemoryStream();
//转化为字节
byte[] content1 = Encoding.UTF8.GetBytes(headerResult.data.ToString());
//把修改写入流中
requestBodyStream.Write(content1, 0, content1.Length);
//把修改后的内容赋值给请求body
request.Body = requestBodyStream;
request.Body.Seek(0, SeekOrigin.Begin);
request.ContentLength = content1.Length;
request.ContentType = "application/json";
}
return(this._next(context));
}
