在 ASP.Net 核心中禁用 Accept-Language header 的默认使用

Disable default use of Accept-Language header in ASP.Net Core

在 ASP.Net Core 中,我根据有关在应用程序中建立文化的文档进行了以下设置:

var supportedCultures = new[]
{
  new CultureInfo("en-CA"),
  new CultureInfo("fr-CA"),
  new CultureInfo("fr"),
  new CultureInfo("en"),
  new CultureInfo("en-US"),
};

var defaultRequestCulture = Configuration["Settings:Culture:DefaultRequestCulture"];

if (defaultRequestCulture == null)
{ 
  defaultRequestCulture = "en-CA";
}

app.UseRequestLocalization(new RequestLocalizationOptions
{
  DefaultRequestCulture = new RequestCulture(defaultRequestCulture),
  SupportedCultures = supportedCultures,
  SupportedUICultures = supportedCultures
});

我已将 Settings:Culture:DefaultRequestCulture 添加到 appsettings.json 文件中,因此可以在每个站点安装的基础上对其进行配置。

This documentation 表示可以更改顺序,但遗憾的是没有提供如何更改的示例。

表示默认使用这三个provider:

  1. QueryStringRequestCultureProvider
  2. CookieRequestCultureProvider
  3. AcceptLanguageHeaderRequestCultureProvider

我不知道如何禁用第三个。我希望其他的保持原样,但应用程序完全忽略 HTTP header。

就像您想要从 IList<T> 中删除任何项目一样。

var localizationOptions = new RequestLocalizationOptions
{
    SupportedCultures = ...,
    SupportedUICultures = ...,
    DefaultRequestCulture = new RequestCulture("en-US")
};

var requestProvider = localizationOptions.RequestCultureProviders.OfType<AcceptLanguageHeaderRequestCultureProvider>().First();
localizationOptions.RequestCultureProviders.Remove(requestProvider);

或者只是

var localizationOptions = new RequestLocalizationOptions
{
    SupportedCultures = ...,
    SupportedUICultures = ...,
    DefaultRequestCulture = new RequestCulture("en-US"),
    RequestCultureProviders = new List<IRequestCultureProvider>
    {
        // Order is important, its in which order they will be evaluated
        new QueryStringRequestCultureProvider(),
        new CookieRequestCultureProvider()
    };
};