public void IsSupportedTest()
{
var cultures = new AppSupportedCultures();
Assert.True(cultures.IsSupported("en-GB"));
Assert.False(cultures.IsSupported("xx-GB"));
}
public void IsSupportedFailTest()
{
var cultures = new AppSupportedCultures();
Assert.False(cultures.IsSupported(null));
Assert.False(cultures.IsSupported(""));
}
public string GetText(string resourceName, string uiCultureTab = null, params Object[] list)
{
var rc = "[not found]";
try
{
if (_supportedCultures != null)
{
if (_rm == null)
{
var asm = typeof(C19QCalcLib.C19QCalcLib).Assembly;
var baseName = asm.GetName().Name + ".Properties.Resources";
_rm = new ResourceManager(baseName, asm);
}
var cookies = new MxCookies(_httpContextAccessor);
if (_supportedCultures.IsSupported(uiCultureTab) == false)
{
uiCultureTab = _supportedCultures.GetUiCultureTab(cookies.GetValue(MxSupportedCultures.CookieName));
}
var uiCultureInfo = _supportedCultures.GetCultureInfo(uiCultureTab);
if (uiCultureInfo != null)
{
var res = _rm?.GetString(resourceName ?? "NotFound", uiCultureInfo) ?? "[Not Found]";
rc = string.Format(uiCultureInfo, res, list);
}
}
}
catch (Exception e)
{
// ReSharper disable once UnusedVariable
var msg = e.Message;
//ignore
}
return(rc);
}
//Create an extension method for the User that returns the Culture that the User has stored in his Profile
//public static string GetCulture(this ClaimsPrincipal claimsPrincipal)
//{
// if (claimsPrincipal == null)
// throw new ArgumentNullException(nameof(claimsPrincipal));
// return claimsPrincipal.FindFirstValue(Constants.ClaimTypes.Culture); //or Constants.ClaimTypes.locale - see https://openid.net/specs/openid-connect-core-1_0.html#StandardClaims
//}
public override async Task <ProviderCultureResult> DetermineProviderCultureResult(HttpContext httpContext)
{
if (httpContext == null)
{
throw new ArgumentNullException();
}
var updateCookie = true;
//var configuration = httpContext.RequestServices.GetService<IConfigurationRoot>(); //Configuration providers read configuration data from key-value pairs using a variety of configuration sources https://docs.microsoft.com/en-us/aspnet/core/fundamentals/configuration/?view=aspnetcore-3.1
var culture = AppSupportedCultures.DefaultTab; //configuration[CultureKey];
var uiCulture = AppSupportedCultures.DefaultUiTab; //configuration[UiCultureKey];
if (httpContext.User.Identity.IsAuthenticated)
{ //https://ml-software.ch/posts/writing-a-custom-request-culture-provider-in-asp-net-core-2-1
culture = AppSupportedCultures.DefaultTab; //GetCultureTabFromValue(httpContext.User.GetCulture());
uiCulture = AppSupportedCultures.DefaultUiTab; //GetUiCultureTabFromValue(httpContext.User.GetUiCulture());
}
else
{
if (Options != null)
{
foreach (var provider in Options.RequestCultureProviders) //0: this, 1: query string, 2: cookie, 3: Accept-Language header
{
var providerTypeName = provider.GetType().ToString();
if (providerTypeName.Equals(this.GetType().ToString()) == false)
{
var val = await provider.DetermineProviderCultureResult(httpContext);
if (val?.Cultures?.Count > 0)
{
culture = val.Cultures[0].ToString();
}
if (val?.UICultures?.Count > 0)
{
uiCulture = val.UICultures[0].ToString();
}
if (val?.Cultures?.Count > 0)
{
if (providerTypeName.Equals(CookieProviderTypeName))
{
updateCookie = false;
}
break;
}
}
}
}
}
var cookies = new MxCookies(httpContext.RequestServices.GetService <IHttpContextAccessor>());
if (_supportedCultures.IsSupported(culture) == false)
{
culture = _supportedCultures.GetNearestMatch(culture);
updateCookie = true;
}
if (_supportedCultures.IsSupported(uiCulture) == false)
{
uiCulture = _supportedCultures.GetNearestMatch(uiCulture, true);
updateCookie = true;
}
if (updateCookie)
{
cookies.SetValue(MxSupportedCultures.CookieName, _supportedCultures.GetCulturesEncodedValue(culture, uiCulture));
}
return(new ProviderCultureResult(culture, uiCulture));
}