AspNetThrottle

AspnetThrottle

Asp.net Core Request Throttle

Instal dari Nuget

Di konsol Paket Manajer:

PM> Install-Package AspNetThrottle.NetCore

Gunakan middleware di startup.cs

    public void ConfigureServices ( IServiceCollection services )
    {
        services . AddThrottle ( )
            . AddMemoryCacheCounterStore ( ) ;

        //...
    } 

    public void Configure ( IApplicationBuilder app , IHostingEnvironment env )
    {
        //...

        /*
        * You can use either of IP or ID throttle as of below. Or both.
        */

        // IP address throttle.
        var ipOptions = new ThrottleOptions ( ) ;
        Configuration . GetSection ( "IpThrottle" ) . Bind ( ipOptions ) ;
        app . UseIpThrottle ( ipOptions ) ;

        // ID throttle.
        var idOptions = new ThrottleOptions ( ) ;
        Configuration . GetSection ( "IdThrottle" ) . Bind ( idOptions ) ;
        idOptions . ConfigureRequest ( ( context , request ) =>
        {
            // Demo for custom ID setting.
            // Actually this is the default implementation.
            request . ClientId = context . User ? . Identity ? . Name ;
        } ) ;
        app . UseIdThrottle ( idOptions ) ;

        //...
    } 

Konfigurasi oleh appsettings.json

IP Throttle

  "IpThrottle" : {
    "ThrottleName" : " myIpThrottle " ,
    "HttpStatusCode" : 403 ,
    "QuotaExceededMessage" : null ,
    "ClientWhitelist" : [ " 10.10.1.100-10.10.1.255 " , " 192.168.0.0/24 " ],
    "EndpointWhitelist" : [ " delete:/api/values " , " *:/api/another " ],
    "GeneralRules" : [
      {
        "Endpoint" : " * " ,
        "Period" : " 15s " ,
        "Limit" : 2
      },
      {
        "Endpoint" : " * " ,
        "Period" : " 1m " ,
        "Limit" : 3
      },
      {
        "Endpoint" : " post:/api/values " ,
        "Period" : " 2m " ,
        "Limit" : 3
      }
    ],
    "ClientPolicies" : [
      {
        "ClientId" : " ::1 " ,
        "Rules" : [
          {
            "Endpoint" : " * " ,
            "Period" : " 8s " ,
            "Limit" : 2
          }
        ]
      },
      {
        "ClientId" : " 192.168.0.1 " ,
        "Rules" : [
          {
            "Endpoint" : " * " ,
            "Period" : " 9s " ,
            "Limit" : 3
          }
        ]
      }
    ]
  }

ID throttle

  "IdThrottle" : {
    "ThrottleName" : " myIdThrottle " ,
    "HttpStatusCode" : 401 ,
    "QuotaExceededMessage" : " Quota on your ID exceeded! " ,
    "ClientWhitelist" : [ " David " , " Donny " ],
    "EndpointWhitelist" : [ " delete:/api/values " , " *:/api/another " ],
    "GeneralRules" : [
      {
        "Endpoint" : " * " ,
        "Period" : " 15s " ,
        "Limit" : 2
      },
      {
        "Endpoint" : " * " ,
        "Period" : " 1m " ,
        "Limit" : 3
      },
      {
        "Endpoint" : " post:/api/values " ,
        "Period" : " 2m " ,
        "Limit" : 3
      }
    ],
    "ClientPolicies" : [
      {
        "ClientId" : " Alice " ,
        "Rules" : [
          {
            "Endpoint" : " * " ,
            "Period" : " 11s " ,
            "Cooldown" : " 20s " ,
            "Limit" : 2
          }
        ]
      },
      {
        "ClientId" : " Bob " ,
        "Rules" : [
          {
            "Endpoint" : " * " ,
            "Period" : " 12s " ,
            "Limit" : 3
          }
        ]
      }
    ]
  }