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Refactor RequestLocalizationOptionsProvider.

Browse Source 
Resolve #9158
pull/9170/head
maliming 4 years ago
parent e3d290301e
commit d7edbf9fb7
4 changed files with 39 additions and 70 deletions
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7
framework/src/Volo.Abp.AspNetCore/Microsoft/AspNetCore/Builder/AbpApplicationBuilderExtensions.cs
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@ -58,13 +58,8 @@ namespace Microsoft.AspNetCore.Builder
.UseMiddleware<AbpCorrelationIdMiddleware>();
}
public static IApplicationBuilder UseAbpRequestLocalization(this IApplicationBuilder app,
Action<RequestLocalizationOptions> optionsAction = null)
public static IApplicationBuilder UseAbpRequestLocalization(this IApplicationBuilder app)
{
app.ApplicationServices
.GetRequiredService<IAbpRequestLocalizationOptionsProvider>()
.InitLocalizationOptions(optionsAction);
return app.UseMiddleware<AbpRequestLocalizationMiddleware>();
}

3
framework/src/Volo.Abp.AspNetCore/Microsoft/AspNetCore/RequestLocalization/AbpRequestLocalizationMiddleware.cs
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@ -23,9 +23,10 @@ namespace Microsoft.AspNetCore.RequestLocalization
public async Task InvokeAsync(HttpContext context, RequestDelegate next)
{
var requestLocalizationOptions = await _requestLocalizationOptionsProvider.GetLocalizationOptionsAsync();
var middleware = new RequestLocalizationMiddleware(
next,
new OptionsWrapper<RequestLocalizationOptions>(await _requestLocalizationOptionsProvider.GetLocalizationOptionsAsync()),
new OptionsWrapper<RequestLocalizationOptions>(requestLocalizationOptions),
_loggerFactory
);

94
framework/src/Volo.Abp.AspNetCore/Microsoft/AspNetCore/RequestLocalization/DefaultAbpRequestLocalizationOptionsProvider.cs
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@ -1,8 +1,6 @@
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Localization;
@ -11,90 +9,68 @@ using Microsoft.Extensions.Options;
using Volo.Abp.DependencyInjection;
using Volo.Abp.Localization;
using Volo.Abp.Settings;
using Volo.Abp.Threading;
namespace Microsoft.AspNetCore.RequestLocalization
{
public class DefaultAbpRequestLocalizationOptionsProvider : IAbpRequestLocalizationOptionsProvider, ISingletonDependency
public class DefaultAbpRequestLocalizationOptionsProvider : IAbpRequestLocalizationOptionsProvider, ITransientDependency
{
private readonly IServiceScopeFactory _serviceProviderFactory;
private readonly SemaphoreSlim _syncSemaphore;
private Action<RequestLocalizationOptions> _optionsAction;
private RequestLocalizationOptions _requestLocalizationOptions;
protected readonly IServiceScopeFactory ServiceProviderFactory;
public DefaultAbpRequestLocalizationOptionsProvider(IServiceScopeFactory serviceProviderFactory)
{
_serviceProviderFactory = serviceProviderFactory;
_syncSemaphore = new SemaphoreSlim(1, 1);
}
public void InitLocalizationOptions(Action<RequestLocalizationOptions> optionsAction = null)
{
_optionsAction = optionsAction;
ServiceProviderFactory = serviceProviderFactory;
}
public async Task<RequestLocalizationOptions> GetLocalizationOptionsAsync()
{
if (_requestLocalizationOptions == null)
using (var serviceScope = ServiceProviderFactory.CreateScope())
{
using (await _syncSemaphore.LockAsync())
{
if (_requestLocalizationOptions == null)
{
using (var serviceScope = _serviceProviderFactory.CreateScope())
{
var languageProvider = serviceScope.ServiceProvider.GetRequiredService<ILanguageProvider>();
var settingProvider = serviceScope.ServiceProvider.GetRequiredService<ISettingProvider>();
var languageProvider = serviceScope.ServiceProvider.GetRequiredService<ILanguageProvider>();
var settingProvider = serviceScope.ServiceProvider.GetRequiredService<ISettingProvider>();
var languages = await languageProvider.GetLanguagesAsync();
var defaultLanguage = await settingProvider.GetOrNullAsync(LocalizationSettingNames.DefaultLanguage);
var languages = await languageProvider.GetLanguagesAsync();
var defaultLanguage = await settingProvider.GetOrNullAsync(LocalizationSettingNames.DefaultLanguage);
var options = !languages.Any()
? new RequestLocalizationOptions()
: new RequestLocalizationOptions
{
DefaultRequestCulture = DefaultGetRequestCulture(defaultLanguage, languages),
SupportedCultures = languages
.Select(l => l.CultureName)
.Distinct()
.Select(c => new CultureInfo(c))
.ToArray(),
var options = !languages.Any()
? new RequestLocalizationOptions()
: new RequestLocalizationOptions
{
DefaultRequestCulture = await GetDefaultRequestCultureAsync(defaultLanguage, languages),
SupportedUICultures = languages
.Select(l => l.UiCultureName)
.Distinct()
.Select(c => new CultureInfo(c))
.ToArray()
};
SupportedCultures = languages
.Select(l => l.CultureName)
.Distinct()
.Select(c => new CultureInfo(c))
.ToArray(),
foreach (var configurator in serviceScope.ServiceProvider
.GetRequiredService<IOptions<AbpRequestLocalizationOptions>>()
.Value.RequestLocalizationOptionConfigurators)
{
await configurator(serviceScope.ServiceProvider, options);
}
SupportedUICultures = languages
.Select(l => l.UiCultureName)
.Distinct()
.Select(c => new CultureInfo(c))
.ToArray()
};
_optionsAction?.Invoke(options);
_requestLocalizationOptions = options;
}
}
foreach (var configurator in serviceScope.ServiceProvider
.GetRequiredService<IOptions<AbpRequestLocalizationOptions>>()
.Value.RequestLocalizationOptionConfigurators)
{
await configurator(serviceScope.ServiceProvider, options);
}
}
return _requestLocalizationOptions;
return options;
}
}
private static RequestCulture DefaultGetRequestCulture(string defaultLanguage, IReadOnlyList<LanguageInfo> languages)
protected virtual Task<RequestCulture> GetDefaultRequestCultureAsync(string defaultLanguage, IReadOnlyList<LanguageInfo> languages)
{
if (defaultLanguage == null)
{
var firstLanguage = languages.First();
return new RequestCulture(firstLanguage.CultureName, firstLanguage.UiCultureName);
var firstLanguage = languages[0];
return Task.FromResult(new RequestCulture(firstLanguage.CultureName, firstLanguage.UiCultureName));
}
var (cultureName, uiCultureName) = LocalizationSettingHelper.ParseLanguageSetting(defaultLanguage);
return new RequestCulture(cultureName, uiCultureName);
return Task.FromResult(new RequestCulture(cultureName, uiCultureName));
}
}
}

5
framework/src/Volo.Abp.AspNetCore/Microsoft/AspNetCore/RequestLocalization/IAbpRequestLocalizationOptionsProvider.cs
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@ -1,13 +1,10 @@
using System;
using System.Threading.Tasks;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
namespace Microsoft.AspNetCore.RequestLocalization
{
public interface IAbpRequestLocalizationOptionsProvider
{
void InitLocalizationOptions(Action<RequestLocalizationOptions> optionsAction = null);
Task<RequestLocalizationOptions> GetLocalizationOptionsAsync();
}
}

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