我有一个c# ASP。使用Swashbuckle自动生成带有API文档的NET WebAPI应用程序。我想能够从文档中省略某些方法,但我似乎不知道如何告诉Swagger不包括他们在Swagger UI输出。

我觉得这与添加模型或模式过滤器有关,但不清楚要做什么,文档似乎只提供了如何修改方法输出的示例,而不是完全从输出中删除它。


当前回答

如果你正在使用最小的API,你可以使用:

app.MapGet("/hello", () => "Hello World!").ExcludeFromDescription();

其他回答

在SwaggerConfig中添加一行

c.DocumentFilter<HideInDocsFilter>();

...

public class HideInDocsFilter : IDocumentFilter
{
    public void Apply(SwaggerDocument swaggerDoc, SchemaRegistry schemaRegistry, IApiExplorer apiExplorer)
    { 
        var pathsToRemove = swaggerDoc.Paths
            .Where(pathItem => !pathItem.Key.Contains("api/"))
            .ToList();
    
        foreach (var item in pathsToRemove)
        {
            swaggerDoc.Paths.Remove(item.Key);
        }
    }
}

有人在github上发布了解决方案,所以我要把它粘贴到这里。所有功劳都归他。https://github.com/domaindrivendev/Swashbuckle/issues/153#issuecomment-213342771

首先创建一个Attribute类

[AttributeUsage(AttributeTargets.Method | AttributeTargets.Class)]
public class HideInDocsAttribute : Attribute
{
}

然后创建一个Document Filter类

public class HideInDocsFilter : IDocumentFilter
{
    public void Apply(SwaggerDocument swaggerDoc, SchemaRegistry schemaRegistry, IApiExplorer apiExplorer)
    {
        foreach (var apiDescription in apiExplorer.ApiDescriptions)
        {
            if (!apiDescription.ActionDescriptor.ControllerDescriptor.GetCustomAttributes<HideInDocsAttribute>().Any() && !apiDescription.ActionDescriptor.GetCustomAttributes<HideInDocsAttribute>().Any()) continue;
            var route = "/" + apiDescription.Route.RouteTemplate.TrimEnd('/');
            swaggerDoc.paths.Remove(route);
        }
    }
}

然后在Swagger配置类中,添加该文档过滤器

public class SwaggerConfig
{
    public static void Register(HttpConfiguration config)
    {
        var thisAssembly = typeof(SwaggerConfig).Assembly;

        config
             .EnableSwagger(c =>
                {
                    ...                       
                    c.DocumentFilter<HideInDocsFilter>();
                    ...
                })
            .EnableSwaggerUi(c =>
                {
                    ...
                });
    }
}

最后一步是在你不希望Swashbuckle生成文档的控制器或方法上添加[HideInDocsAttribute]属性。

您可以在控制器和方法级别上创建自定义过滤器。所以任何带有你属性的控制器/方法都可以在Swagger文档中找到。该过滤器还从文档中删除了重复的HTTP谓词(在本例中,它仅用于GET/PUT/POST/PATCH),但是,您始终可以根据自己的需求进行自定义

属性

[AttributeUsage(AttributeTargets.Method | AttributeTargets.Class)]
public class PublicApi:Attribute
{

}

文件过滤器

public class PublicApiFilter : IDocumentFilter
{
    public void Apply(SwaggerDocument swaggerDoc, SchemaRegistry schemaRegistry, IApiExplorer apiExplorer)
    {

        var publicPaths = new List<string> {"/api"};

        var publicApiDescriptions = new List<ApiDescription>();

        var publicMethods = FilterByPublicControllers(swaggerDoc, apiExplorer, publicPaths, publicApiDescriptions);

        FilterByPublicActions(swaggerDoc, publicApiDescriptions, publicMethods);
    }

    private static Dictionary<string, List<string>> FilterByPublicControllers(SwaggerDocument swaggerDoc, IApiExplorer apiExplorer, List<string> publicPaths, List<ApiDescription> publicApiDescriptions)
    {
        var publicMethods = new Dictionary<string, List<string>>();
        foreach (var apiDescription in apiExplorer.ApiDescriptions)
        {
            var isPublicApiController = apiDescription.ActionDescriptor.ControllerDescriptor.GetCustomAttributes<PublicApi>().Any();
            var isPublicApiMethod = apiDescription.ActionDescriptor.GetCustomAttributes<PublicApi>().Any();


            if (!isPublicApiController && !isPublicApiMethod)
            {
                continue;
            }

            var relativePath = ToRelativePath(apiDescription);

            publicPaths.Add(relativePath);
            publicApiDescriptions.Add(apiDescription);

            var action = apiDescription.ActionDescriptor.ActionName;
            List<string> available = null;
            if (!publicMethods.TryGetValue(relativePath, out available))
                publicMethods[relativePath] = new List<string>();
            publicMethods[relativePath].Add(action);
        }

        swaggerDoc.paths = swaggerDoc.paths.Where(pair => publicPaths.Contains(pair.Key))
            .ToDictionary(pair => pair.Key,
                pair => pair.Value);
        return publicMethods;
    }

    private static void FilterByPublicActions(SwaggerDocument swaggerDoc, List<ApiDescription> publicApis, Dictionary<string, List<string>> publicMethods)
    {
        foreach (var api in publicApis)
        {
            var relativePath = ToRelativePath(api);
            var availableActions = publicMethods[relativePath];
            if (availableActions == null)
            {
                continue;
            }

            foreach (var path in swaggerDoc.paths.Where(pair => pair.Key.IndexOf(relativePath) > -1).ToList())
            {
                if (!availableActions.Contains("Get"))
                    path.Value.get = null;
                if (!availableActions.Contains("Post"))
                    path.Value.post = null;
                if (!availableActions.Contains("Put"))
                    path.Value.put = null;
                if (!availableActions.Contains("Patch"))
                    path.Value.patch = null;
            }
        }
    }

    private static string ToRelativePath(ApiDescription apiDescription)
    {
        return "/" + apiDescription.RelativePath.Substring(0,apiDescription.RelativePath.LastIndexOf('/'));
    }
}

最后,注册SwaggerConfig

public class SwaggerConfig
{
    public static void Register()
    {

        var thisAssembly = typeof(SwaggerConfig).Assembly;
        GlobalConfiguration.Configuration
            .EnableSwagger(c =>
                {
                    c.SingleApiVersion("v1", "Reports");
                    c.ResolveConflictingActions(apiDescriptions => apiDescriptions.First());
                    c.DocumentFilter<PublicApiFilter>();
                })
            .EnableSwaggerUi(c =>
                {

                });

    }
}

例子

控制器

[PublicApi]
public class ProfileController : ApiController

方法

 public class UserController : ApiController
 {
    [PublicApi]
    public ResUsers Get(string sessionKey, int userId, int groupId) {
        return Get(sessionKey, userId, groupId, 0);
    }

像@aleha一样,我想在默认情况下排除,这样我就不会意外地暴露端点(默认情况下是安全的),但使用的是使用OpenApiDocument的Swagger的新版本。

创建一个ShowInSwagger属性

[AttributeUsage(AttributeTargets.Method | AttributeTargets.Class)]
public class ShowInSwaggerAttribute : Attribute
{}

然后创建一个文档过滤器

using Microsoft.AspNetCore.Mvc.Controllers;
using Microsoft.OpenApi.Models;
using Swashbuckle.AspNetCore.SwaggerGen;
using System.Reflection;
using System;
using System.Linq;
using TLS.Common.Attributes;

namespace TLS.Common.Filters
{
    public class ShowInSwaggerFilter : IDocumentFilter
    {
        public void Apply(OpenApiDocument swaggerDoc, DocumentFilterContext context)
        {
            foreach (var contextApiDescription in context.ApiDescriptions)
            {
                var actionDescriptor = (ControllerActionDescriptor)contextApiDescription.ActionDescriptor;

                if (actionDescriptor.ControllerTypeInfo.GetCustomAttributes<ShowInSwaggerAttribute>().Any() ||
                    actionDescriptor.MethodInfo.GetCustomAttributes<ShowInSwaggerAttribute>().Any())
                {
                    continue;
                }
                else
                {
                    var key = "/" + contextApiDescription.RelativePath.TrimEnd('/');
                    var operation = (OperationType)Enum.Parse(typeof(OperationType), contextApiDescription.HttpMethod, true);

                    swaggerDoc.Paths[key].Operations.Remove(operation);

                    // drop the entire route of there are no operations left
                    if (!swaggerDoc.Paths[key].Operations.Any())
                    {
                        swaggerDoc.Paths.Remove(key);
                    }
                }
            }
        }
    }
}

然后在startup.cs或ConfigureServices中:

public void ConfigureServices(IServiceCollection services)
{
     // other code

    services.AddSwaggerGen(c =>
    {
        c.DocumentFilter<ShowInSwaggerFilter>();
        // other config
    });
}

你可以向控制器和动作添加以下属性,以将它们从生成的文档中排除: