Enable nullable annotations for Volo.Abp.AspNetCore

framework/src/Volo.Abp.AspNetCore/Microsoft/AspNetCore/Builder/AbpApplicationBuilderExtensions.cs

@@ -82,7 +82,7 @@ public static class AbpApplicationBuilderExtensions
     }
 
     public static IApplicationBuilder UseAbpRequestLocalization(this IApplicationBuilder app,
-        Action<RequestLocalizationOptions> optionsAction = null)
+        Action<RequestLocalizationOptions>? optionsAction = null)
     {
         app.ApplicationServices
             .GetRequiredService<IAbpRequestLocalizationOptionsProvider>()

framework/src/Volo.Abp.AspNetCore/Microsoft/AspNetCore/Builder/AbpAspNetCoreApplicationBuilderExtensions.cs

@@ -17,7 +17,7 @@ public static class AbpAspNetCoreApplicationBuilderExtensions
     /// <returns></returns>
     public static IApplicationBuilder UseConfiguredEndpoints(
         this IApplicationBuilder app,
-        Action<IEndpointRouteBuilder> additionalConfigurationAction = null)
+        Action<IEndpointRouteBuilder>? additionalConfigurationAction = null)
     {
         var options = app.ApplicationServices
             .GetRequiredService<IOptions<AbpEndpointRouterOptions>>()

framework/src/Volo.Abp.AspNetCore/Microsoft/AspNetCore/Builder/VirtualFileSystemApplicationBuilderExtensions.cs

@@ -7,7 +7,7 @@ namespace Microsoft.AspNetCore.Builder;
 public static class VirtualFileSystemApplicationBuilderExtensions
 {
     [Obsolete("Use UseStaticFiles() instead. UseVirtualFiles is not needed anymore.")]
-    public static IApplicationBuilder UseVirtualFiles(this IApplicationBuilder app, Action<StaticFileOptions> configure = null)
+    public static IApplicationBuilder UseVirtualFiles(this IApplicationBuilder app, Action<StaticFileOptions>? configure = null)
     {
         if (configure != null)
         {

framework/src/Volo.Abp.AspNetCore/Microsoft/AspNetCore/Hosting/AbpHostingEnvironmentExtensions.cs

@@ -7,7 +7,7 @@ public static class AbpHostingEnvironmentExtensions
 {
     public static IConfigurationRoot BuildConfiguration(
         this IWebHostEnvironment env,
-        AbpConfigurationBuilderOptions options = null)
+        AbpConfigurationBuilderOptions? options = null)
     {
         options ??= new AbpConfigurationBuilderOptions();
 

framework/src/Volo.Abp.AspNetCore/Microsoft/AspNetCore/Internal/ResponseContentTypeHelper.cs

@@ -28,7 +28,7 @@ public static class ResponseContentTypeHelper
         string? actionResultContentType,
         string? httpResponseContentType,
         (string defaultContentType, Encoding defaultEncoding) @default,
-        Func<string, Encoding> getEncoding,
+        Func<string, Encoding?> getEncoding,
         out string resolvedContentType,
         out Encoding resolvedContentTypeEncoding)
     {
@@ -66,7 +66,7 @@ public static class ResponseContentTypeHelper
         resolvedContentTypeEncoding = defaultContentTypeEncoding;
     }
 
-    public static Encoding GetEncoding(string mediaType)
+    public static Encoding? GetEncoding(string mediaType)
     {
         if (MediaTypeHeaderValue.TryParse(mediaType, out var parsed))
         {

framework/src/Volo.Abp.AspNetCore/Microsoft/AspNetCore/RequestLocalization/AbpRequestLocalizationOptionsManager.cs

@@ -7,7 +7,7 @@ namespace Microsoft.AspNetCore.RequestLocalization;
 
 public class AbpRequestLocalizationOptionsManager : AbpDynamicOptionsManager<RequestLocalizationOptions>
 {
-    private RequestLocalizationOptions _options;
+    private RequestLocalizationOptions? _options;
 
     private readonly IAbpRequestLocalizationOptionsProvider _abpRequestLocalizationOptionsProvider;
 
@@ -19,7 +19,7 @@ public class AbpRequestLocalizationOptionsManager : AbpDynamicOptionsManager<Req
         _abpRequestLocalizationOptionsProvider = abpRequestLocalizationOptionsProvider;
     }
 
-    public override RequestLocalizationOptions Get(string name)
+    public override RequestLocalizationOptions Get(string? name)
     {
         return _options ?? base.Get(name);
     }

framework/src/Volo.Abp.AspNetCore/Microsoft/AspNetCore/RequestLocalization/DefaultAbpRequestLocalizationOptionsProvider.cs

@@ -19,8 +19,8 @@ public class DefaultAbpRequestLocalizationOptionsProvider : IAbpRequestLocalizat
 {
     private readonly IServiceScopeFactory _serviceProviderFactory;
     private readonly SemaphoreSlim _syncSemaphore;
-    private Action<RequestLocalizationOptions> _optionsAction;
-    private RequestLocalizationOptions _requestLocalizationOptions;
+    private Action<RequestLocalizationOptions>? _optionsAction;
+    private RequestLocalizationOptions? _requestLocalizationOptions;
 
     public DefaultAbpRequestLocalizationOptionsProvider(IServiceScopeFactory serviceProviderFactory)
     {
@@ -28,7 +28,7 @@ public class DefaultAbpRequestLocalizationOptionsProvider : IAbpRequestLocalizat
         _syncSemaphore = new SemaphoreSlim(1, 1);
     }
 
-    public void InitLocalizationOptions(Action<RequestLocalizationOptions> optionsAction = null)
+    public void InitLocalizationOptions(Action<RequestLocalizationOptions>? optionsAction = null)
     {
         _optionsAction = optionsAction;
     }
@@ -85,7 +85,7 @@ public class DefaultAbpRequestLocalizationOptionsProvider : IAbpRequestLocalizat
         return _requestLocalizationOptions;
     }
 
-    private static RequestCulture DefaultGetRequestCulture(string defaultLanguage, IReadOnlyList<LanguageInfo> languages)
+    private static RequestCulture DefaultGetRequestCulture(string? defaultLanguage, IReadOnlyList<LanguageInfo> languages)
     {
         if (defaultLanguage == null)
         {

framework/src/Volo.Abp.AspNetCore/Microsoft/AspNetCore/RequestLocalization/IAbpRequestLocalizationOptionsProvider.cs

@@ -6,7 +6,7 @@ namespace Microsoft.AspNetCore.RequestLocalization;
 
 public interface IAbpRequestLocalizationOptionsProvider
 {
-    void InitLocalizationOptions(Action<RequestLocalizationOptions> optionsAction = null);
+    void InitLocalizationOptions(Action<RequestLocalizationOptions>? optionsAction = null);
 
     Task<RequestLocalizationOptions> GetLocalizationOptionsAsync();
 }

framework/src/Volo.Abp.AspNetCore/Microsoft/Extensions/DependencyInjection/CookieAuthenticationOptionsExtensions.cs

@@ -47,7 +47,7 @@ public static class CookieAuthenticationOptionsExtensions
 
                     var response = await openIdConnectOptions.Backchannel.IntrospectTokenAsync(new TokenIntrospectionRequest
                     {
-                        Address = openIdConnectOptions.Configuration?.IntrospectionEndpoint ?? openIdConnectOptions.Authority.EnsureEndsWith('/') + "connect/introspect",
+                        Address = openIdConnectOptions.Configuration?.IntrospectionEndpoint ?? openIdConnectOptions.Authority!.EnsureEndsWith('/') + "connect/introspect",
                         ClientId = openIdConnectOptions.ClientId,
                         ClientSecret = openIdConnectOptions.ClientSecret,
                         Token = accessToken

framework/src/Volo.Abp.AspNetCore/Microsoft/Extensions/DependencyInjection/EmptyHostingEnvironment.cs

@@ -5,15 +5,15 @@ namespace Microsoft.Extensions.DependencyInjection;
 
 internal class EmptyHostingEnvironment : IWebHostEnvironment
 {
-    public string EnvironmentName { get; set; }
+    public string EnvironmentName { get; set; } = default!;
 
-    public string ApplicationName { get; set; }
+    public string ApplicationName { get; set; } = default!;
 
-    public string WebRootPath { get; set; }
+    public string WebRootPath { get; set; } = default!;
 
-    public IFileProvider WebRootFileProvider { get; set; }
+    public IFileProvider WebRootFileProvider { get; set; } = default!;
 
-    public string ContentRootPath { get; set; }
+    public string ContentRootPath { get; set; } = default!;
 
-    public IFileProvider ContentRootFileProvider { get; set; }
+    public IFileProvider ContentRootFileProvider { get; set; } = default!;
 }

framework/src/Volo.Abp.AspNetCore/Microsoft/Extensions/DependencyInjection/WebApplicationBuilderExtensions.cs

@@ -11,7 +11,7 @@ public static class WebApplicationBuilderExtensions
 {
     public static async Task<IAbpApplicationWithExternalServiceProvider> AddApplicationAsync<TStartupModule>(
         [NotNull] this WebApplicationBuilder builder,
-        [CanBeNull] Action<AbpApplicationCreationOptions> optionsAction = null)
+        Action<AbpApplicationCreationOptions>? optionsAction = null)
         where TStartupModule : IAbpModule
     {
         return await builder.Services.AddApplicationAsync<TStartupModule>(options =>
@@ -28,7 +28,7 @@ public static class WebApplicationBuilderExtensions
     public static async Task<IAbpApplicationWithExternalServiceProvider> AddApplicationAsync(
         [NotNull] this WebApplicationBuilder builder,
         [NotNull] Type startupModuleType,
-        [CanBeNull] Action<AbpApplicationCreationOptions> optionsAction = null)
+        Action<AbpApplicationCreationOptions>? optionsAction = null)
     {
         return await builder.Services.AddApplicationAsync(startupModuleType, options =>
         {

framework/src/Volo.Abp.AspNetCore/Volo.Abp.AspNetCore.csproj

@@ -5,6 +5,8 @@
 
   <PropertyGroup>
     <TargetFramework>net7.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <WarningsAsErrors>Nullable</WarningsAsErrors>
     <AssemblyName>Volo.Abp.AspNetCore</AssemblyName>
     <PackageId>Volo.Abp.AspNetCore</PackageId>
     <AssetTargetFallback>$(AssetTargetFallback);portable-net45+win8+wp8+wpa81;</AssetTargetFallback>

framework/src/Volo.Abp.AspNetCore/Volo/Abp/ApplicationInitializationContextExtensions.cs

@@ -12,7 +12,7 @@ public static class ApplicationInitializationContextExtensions
 {
     public static IApplicationBuilder GetApplicationBuilder(this ApplicationInitializationContext context)
     {
-        return context.ServiceProvider.GetRequiredService<IObjectAccessor<IApplicationBuilder>>().Value;
+        return context.ServiceProvider.GetRequiredService<IObjectAccessor<IApplicationBuilder>>().Value!;
     }
 
     public static IWebHostEnvironment GetEnvironment(this ApplicationInitializationContext context)
@@ -20,8 +20,7 @@ public static class ApplicationInitializationContextExtensions
         return context.ServiceProvider.GetRequiredService<IWebHostEnvironment>();
     }
 
-    [CanBeNull]
-    public static IWebHostEnvironment GetEnvironmentOrNull(this ApplicationInitializationContext context)
+    public static IWebHostEnvironment? GetEnvironmentOrNull(this ApplicationInitializationContext context)
     {
         return context.ServiceProvider.GetService<IWebHostEnvironment>();
     }

framework/src/Volo.Abp.AspNetCore/Volo/Abp/AspNetCore/ExceptionHandling/AbpAuthorizationExceptionHandlerOptions.cs

@@ -2,5 +2,5 @@
 
 public class AbpAuthorizationExceptionHandlerOptions
 {
-    public string AuthenticationScheme { get; set; }
+    public string? AuthenticationScheme { get; set; }
 }

framework/src/Volo.Abp.AspNetCore/Volo/Abp/AspNetCore/ExceptionHandling/DefaultAbpAuthorizationExceptionHandler.cs

@@ -17,11 +17,11 @@ public class DefaultAbpAuthorizationExceptionHandler : IAbpAuthorizationExceptio
         var isAuthenticated = httpContext.User.Identity?.IsAuthenticated ?? false;
         var authenticationSchemeProvider = httpContext.RequestServices.GetRequiredService<IAuthenticationSchemeProvider>();
 
-        AuthenticationScheme scheme = null;
+        AuthenticationScheme? scheme = null;
 
         if (!handlerOptions.AuthenticationScheme.IsNullOrWhiteSpace())
         {
-            scheme = await authenticationSchemeProvider.GetSchemeAsync(handlerOptions.AuthenticationScheme);
+            scheme = await authenticationSchemeProvider.GetSchemeAsync(handlerOptions.AuthenticationScheme!);
             if (scheme == null)
             {
                 throw new AbpException($"No authentication scheme named {handlerOptions.AuthenticationScheme} was found.");

framework/src/Volo.Abp.AspNetCore/Volo/Abp/AspNetCore/ExceptionHandling/DefaultHttpExceptionStatusCodeFinder.cs

@@ -32,7 +32,7 @@ public class DefaultHttpExceptionStatusCodeFinder : IHttpExceptionStatusCodeFind
         if (exception is IHasErrorCode exceptionWithErrorCode &&
             !exceptionWithErrorCode.Code.IsNullOrWhiteSpace())
         {
-            if (Options.ErrorCodeToHttpStatusCodeMappings.TryGetValue(exceptionWithErrorCode.Code, out var status))
+            if (Options.ErrorCodeToHttpStatusCodeMappings.TryGetValue(exceptionWithErrorCode.Code!, out var status))
             {
                 return status;
             }
@@ -40,7 +40,7 @@ public class DefaultHttpExceptionStatusCodeFinder : IHttpExceptionStatusCodeFind
 
         if (exception is AbpAuthorizationException)
         {
-            return httpContext.User.Identity.IsAuthenticated
+            return httpContext.User.Identity!.IsAuthenticated
                 ? HttpStatusCode.Forbidden
                 : HttpStatusCode.Unauthorized;
         }

framework/src/Volo.Abp.AspNetCore/Volo/Abp/AspNetCore/Security/AbpSecurityHeadersMiddleware.cs

@@ -32,7 +32,7 @@ public class AbpSecurityHeadersMiddleware : IMiddleware, ITransientDependency
         AddHeader(context, "X-Frame-Options", "SAMEORIGIN");
 
         var requestAcceptTypeHtml = context.Request.Headers["Accept"].Any(x =>
-            x.Contains("text/html") || x.Contains("*/*") || x.Contains("application/xhtml+xml"));
+            x!.Contains("text/html") || x.Contains("*/*") || x.Contains("application/xhtml+xml"));
             
         var endpoint = context.GetEndpoint();
 
@@ -109,7 +109,7 @@ public class AbpSecurityHeadersMiddleware : IMiddleware, ITransientDependency
 
     protected virtual string BuildContentSecurityPolicyValue(HttpContext context)
     {
-        var cspValue = Options.Value.ContentSecurityPolicyValue.IsNullOrWhiteSpace() ? DefaultValue : Options.Value.ContentSecurityPolicyValue;
+        var cspValue = Options.Value.ContentSecurityPolicyValue.IsNullOrWhiteSpace() ? DefaultValue : Options.Value.ContentSecurityPolicyValue!;
         if (!(Options.Value.UseContentSecurityPolicyScriptNonce &&
               context.Items.TryGetValue(AbpAspNetCoreConsts.ScriptNonceKey, out var nonce) &&
               nonce is string nonceValue && !string.IsNullOrEmpty(nonceValue)))
@@ -128,7 +128,7 @@ public class AbpSecurityHeadersMiddleware : IMiddleware, ITransientDependency
         }
 
         var newScriptSrcValue = scriptSrcValue + nonceStr;
-        return Options.Value.ContentSecurityPolicyValue.Replace(scriptSrcValue, newScriptSrcValue);
+        return Options.Value.ContentSecurityPolicyValue!.Replace(scriptSrcValue!, newScriptSrcValue);
     }
     
 

framework/src/Volo.Abp.AspNetCore/Volo/Abp/AspNetCore/Security/AbpSecurityHeadersOptions.cs

@@ -11,7 +11,7 @@ public class AbpSecurityHeadersOptions
     
     public bool UseContentSecurityPolicyScriptNonce { get; set; }
     
-    public string ContentSecurityPolicyValue { get; set; }
+    public string? ContentSecurityPolicyValue { get; set; }
 
     public Dictionary<string, string> Headers { get; }
     

framework/src/Volo.Abp.AspNetCore/Volo/Abp/AspNetCore/Tracing/AbpCorrelationIdMiddleware.cs

@@ -38,14 +38,14 @@ public class AbpCorrelationIdMiddleware : IMiddleware, ITransientDependency
 
     protected virtual string GetCorrelationIdFromRequest(HttpContext context)
     {
-        string correlationId = context.Request.Headers[_options.HttpHeaderName];
+        string? correlationId = context.Request.Headers[_options.HttpHeaderName];
         if (correlationId.IsNullOrEmpty())
         {
             correlationId = Guid.NewGuid().ToString("N");
             context.Request.Headers[_options.HttpHeaderName] = correlationId;
         }
 
-        return correlationId;
+        return correlationId!;
     }
 
     protected virtual void CheckAndSetCorrelationIdOnResponse(

framework/src/Volo.Abp.AspNetCore/Volo/Abp/AspNetCore/VirtualFileSystem/AbpFileExtensionContentTypeProvider.cs

@@ -18,14 +18,14 @@ public class AbpFileExtensionContentTypeProvider : IContentTypeProvider, ITransi
         var extension = GetExtension(subpath);
         if (extension == null)
         {
-            contentType = null;
+            contentType = null!;
             return false;
         }
 
-        return Options.ContentTypeMaps.TryGetValue(extension, out contentType);
+        return Options.ContentTypeMaps.TryGetValue(extension, out contentType!);
     }
 
-    protected virtual string GetExtension(string path)
+    protected virtual string? GetExtension(string path)
     {
         if (string.IsNullOrWhiteSpace(path))
         {

framework/src/Volo.Abp.AspNetCore/Volo/Abp/AspNetCore/VirtualFileSystem/RazorViewEngineVirtualFileProvider.cs

@@ -16,7 +16,7 @@ public class RazorViewEngineVirtualFileProvider : IFileProvider
     {
         _serviceProviderAccessor = serviceProviderAccessor;
         _fileProvider = new Lazy<IFileProvider>(
-            () => serviceProviderAccessor.Value.GetRequiredService<IVirtualFileProvider>(),
+            () => serviceProviderAccessor.Value!.GetRequiredService<IVirtualFileProvider>(),
             true
         );
     }

framework/src/Volo.Abp.AspNetCore/Volo/Abp/AspNetCore/WebClientInfo/HttpContextWebClientInfoProvider.cs

@@ -18,16 +18,16 @@ public class HttpContextWebClientInfoProvider : IWebClientInfoProvider, ITransie
         HttpContextAccessor = httpContextAccessor;
     }
 
-    public string BrowserInfo => GetBrowserInfo();
+    public string? BrowserInfo => GetBrowserInfo();
 
-    public string ClientIpAddress => GetClientIpAddress();
+    public string? ClientIpAddress => GetClientIpAddress();
 
-    protected virtual string GetBrowserInfo()
+    protected virtual string? GetBrowserInfo()
     {
         return HttpContextAccessor.HttpContext?.Request?.Headers?["User-Agent"];
     }
 
-    protected virtual string GetClientIpAddress()
+    protected virtual string? GetClientIpAddress()
     {
         try
         {

framework/src/Volo.Abp.AspNetCore/Volo/Abp/AspNetCore/WebClientInfo/IWebClientInfoProvider.cs

@@ -2,7 +2,7 @@
 
 public interface IWebClientInfoProvider
 {
-    string BrowserInfo { get; }
+    string? BrowserInfo { get; }
 
-    string ClientIpAddress { get; }
+    string? ClientIpAddress { get; }
 }

framework/src/Volo.Abp.AspNetCore/Volo/Abp/ServiceProviderAccessorExtensions.cs

@@ -7,8 +7,7 @@ namespace Volo.Abp;
 
 public static class ServiceProviderAccessorExtensions
 {
-    [CanBeNull]
-    public static HttpContext GetHttpContext(this IServiceProviderAccessor serviceProviderAccessor)
+    public static HttpContext? GetHttpContext(this IServiceProviderAccessor serviceProviderAccessor)
     {
         return serviceProviderAccessor.ServiceProvider.GetRequiredService<IHttpContextAccessor>().HttpContext;
     }