public TrustIPFilter
(ILogger <TrustIPFilter> logger, IConfiguration configuration)
{
_logger = logger;
IPHelper.InitByConfiguration(configuration, logger);
}
/// <summary>
/// 启用授信IP
/// </summary>
/// <param name="app"></param>
/// <param name="loggerFactory"></param>
/// <param name="configuration"></param>
/// <returns></returns>
public static IApplicationBuilder UseTrustIP(this IApplicationBuilder app, ILoggerFactory loggerFactory, IConfiguration configuration)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
var logger = loggerFactory.CreateLogger <TrustIPMiddleware>();
IPHelper.InitByConfiguration(configuration, logger);
return(app.UseMiddleware <TrustIPMiddleware>(logger));
}
public override void OnActionExecuting(ActionExecutingContext context)
{
_logger.LogInformation(
$"IP: {context.HttpContext.Connection.RemoteIpAddress}");
if (IPHelper.IsTrustIP(context.HttpContext.Connection.RemoteIpAddress))
{
base.OnActionExecuting(context);
return;
}
context.Result = new StatusCodeResult(403);
}
public async Task Invoke(HttpContext context)
{
var remoteIp = context.Connection.RemoteIpAddress;
_logger.LogInformation(
$"IP: {remoteIp}");
if (IPHelper.IsTrustIP(remoteIp))
{
await _next.Invoke(context);
return;
}
context.Response.StatusCode = (int)HttpStatusCode.Forbidden;
}
