public void OnActionExecuting(ActionExecutingContext context)
{
var api = context.ActionDescriptor.AttributeRouteInfo.Template;
var isEnableLog = IsEnableLog(context);
try
{
// 设置当前访问信息
string clientInfo = context.HttpContext.Connection?.RemoteIpAddress.ToString();
string requestId = context.HttpContext.Request.Headers["requestId"];
if (string.IsNullOrEmpty(requestId))
{
requestId = context.HttpContext.TraceIdentifier;
context.HttpContext.Request.Headers["requestId"] = requestId;
}
app.ActionArguments = context.ActionArguments;
AppManager.CurrentAppContext = app;
// 记录日志
if (isEnableLog)
{
string parm = JsonConvert.SerializeObject(app.ActionArguments);
app.LogRequest(requestId, context.ActionDescriptor.DisplayName, parm, clientInfo, context.ActionDescriptor.AttributeRouteInfo.Template);
}
// 读取或设置sessionId和language
if (IsEnableCookie(context))
{
InitCookies(api);
}
// 访问限制，登录等方法不受限制
if (AuthenticationProxy.IsCheckGateway(context))
{
var clientIp = context.HttpContext.Connection?.RemoteIpAddress.ToString();
if (!string.IsNullOrEmpty(clientIp))
{
GatewayManager.Check(clientIp);
}
}
var authentication = app.GetService <IAuthenticationProxy>();
// 鉴权-检查用户token，设置当前用户上下文
var token = (context.HttpContext.Request.Headers[ApiDocManager.TokenHeaderName]).ToString().Replace("Bearer ", "");
if (AuthenticationProxy.IsCheckToken(context) || !string.IsNullOrEmpty(token))
{
if (ConfigManager.Configuration["EnableApiDoc"] == "1" && string.IsNullOrEmpty(token))
{
token = ConfigManager.Configuration["DefaultToken"];
}
authentication.SetCurrentUser(token, context);
}
authentication.SetCurrentGuest(app.SessionID);
// 检查数据
VaildateModel(context);
// 异步
var asyncTask = AsyncTaskManager.GetTaskInfo(context, app.User?.UserID.ToString());
if (asyncTask != null)
{
var resultValue = ResultBuilder.AsSuccess(asyncTask);
context.Result = new JsonResult(resultValue);
return;
}
// 从缓存返回
var cacheResult = CacheManager.ReadCache(context, app);
if (cacheResult != null)
{
cacheResult.RequestId = context.HttpContext.TraceIdentifier;
var cacheTimeRate = CacheTimeSettings.GetCacheTimeRate();
var cacheSeconds = CacheManager.CalcCacheSeconds(context.ActionDescriptor as ControllerActionDescriptor, out var cacheTimeSetting);
var seconds = cacheTimeRate.HttpCacheTime * cacheSeconds;
if (seconds < 10)
{
seconds = 10;
}
if (seconds > 60)
{
seconds = 60;
}
context.HttpContext.Response.GetTypedHeaders().CacheControl = new Microsoft.Net.Http.Headers.CacheControlHeaderValue()
{
Public = true,
MaxAge = TimeSpan.FromSeconds(seconds)
};
context.Result = new JsonResult(cacheResult);
return;
}
}
// 不捕获异常，由ExceptionFilter处理。
finally
{
if (context.Result != null)
{
CleanOnActionClose();
if (isEnableLog)
{
app.LogResponseResult(context.Result);
app.EndRequest();
}
}
}
}
