【发布时间】:2018-02-27 21:10:43
【问题描述】:
我有一个使用 JWT 令牌授权用户的 .Net Core 2.0 应用程序。 这一切都很好,但我希望有某种 API 密钥机制来允许其他应用程序集成,但我似乎无法让它与当前的身份验证一起使用。
代码:
Startup.cs
public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory,
IMemoryCache cache, IServiceProvider serviceProvider)
{
app.UseAuthentication();
ApiKeyMiddlewear(app, serviceProvider);
app.UseMvc(routes =>
{
routes.MapRoute(
name: "default",
template: "{controller=Home}/{action=Index}/{id?}");
routes.MapSpaFallbackRoute(
name: "spa-fallback",
defaults: new { controller = "Home", action = "Index" });
});
}
}
private static void ApiKeyMiddlewear(IApplicationBuilder app, IServiceProvider serviceProvider)
{
app.Use(async (context, next) =>
{
if (context.Request.Path.StartsWithSegments(new PathString("/api")))
{
// Let's check if this is an API Call
if (context.Request.Headers["ApiKey"].Any())
{
// validate the supplied API key
// Validate it
var headerKey = context.Request.Headers["ApiKey"].FirstOrDefault();
var settingsProvider = serviceProvider.GetService<ISettingsService<OmbiSettings>>();
var ombiSettings = settingsProvider.GetSettings();
var valid = ombiSettings.ApiKey.Equals(headerKey, StringComparison.CurrentCultureIgnoreCase);
if (!valid)
{
context.Response.StatusCode = (int) HttpStatusCode.Unauthorized;
await context.Response.WriteAsync("Invalid API Key");
}
else
{
var identity = new GenericIdentity("API");
identity.AddClaim(new System.Security.Claims.Claim("Origin", "Api"));
identity.AddClaim(new System.Security.Claims.Claim("role", "Admin"));
var principal = new GenericPrincipal(identity, new[] {"ApiUser"});
context.User = principal;
await next();
}
}
else
{
await next();
}
}
else
{
await next();
}
});
}
}
所以在上面的代码中,您可以看到我正在拦截提供名为 ApiKey 的标头的 HTTP 请求,然后将其验证为我存储的内容。这部分一切正常,但是当使用 Authorize 属性调用 API 方法时,这不起作用,我收到以下错误日志:
2017-09-19 08:15:17.280 +01:00 [Information] Request starting HTTP/1.1 POST http://localhost:52038/api/v1/Identity/ application/json 372
2017-09-19 08:15:21.967 +01:00 [Information] Authorization failed for user: "API".
2017-09-19 08:15:21.976 +01:00 [Information] Authorization failed for the request at filter '"Microsoft.AspNetCore.Mvc.Authorization.AuthorizeFilter"'.
2017-09-19 08:15:21.981 +01:00 [Information] Executing ForbidResult with authentication schemes ([]).
2017-09-19 08:15:21.991 +01:00 [Information] AuthenticationScheme: "Bearer" was forbidden.
2017-09-19 08:15:21.996 +01:00 [Information] Executed action "Ombi.Controllers.IdentityController.CreateUser (Ombi)" in 38.8268ms
2017-09-19 08:15:22.004 +01:00 [Information] Request finished in 4723.032ms 403
现在我猜这与仅提供 ApiKey 标头而不是带有正确 JWT 令牌的 Authorization 标头的请求有关。
我怎样才能只提供 ApiKey 标头,当没有 ApiKey 标头时,然后回退到需要 JWT 令牌?
【问题讨论】:
-
你在使用 Asp.net Identity 吗?
-
@AramKocharyan 是的
-
您是否将
Authorize属性与Roles属性一起使用?喜欢[Authorize(Roles = “foo”)] -
将
Claim("role", "Admin")应用到GenericPrincipal不会影响任何事情,因为GenericPrincipal与Claims 无关。所以如果你想申请管理员角色,你需要在构造函数参数中添加它:new GenericPrincipal(identity, new[] {"Admin", "ApiUser"}); -
@AramKocharyan 这行得通!如果您不介意回答,我可以给您赏金?
标签: c# .net asp.net-core asp.net-identity jwt