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79 lines
2.8 KiB
C#
79 lines
2.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using Jellyfin.Api.Constants;
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.OpenApi.Models;
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using Swashbuckle.AspNetCore.SwaggerGen;
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namespace Jellyfin.Server.Filters
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{
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/// <summary>
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/// Security requirement operation filter.
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/// </summary>
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public class SecurityRequirementsOperationFilter : IOperationFilter
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{
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/// <inheritdoc />
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public void Apply(OpenApiOperation operation, OperationFilterContext context)
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{
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var requiredScopes = new List<string>();
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// Add all method scopes.
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foreach (var attribute in context.MethodInfo.GetCustomAttributes(true))
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{
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if (attribute is AuthorizeAttribute authorizeAttribute
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&& authorizeAttribute.Policy is not null
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&& !requiredScopes.Contains(authorizeAttribute.Policy, StringComparer.Ordinal))
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{
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requiredScopes.Add(authorizeAttribute.Policy);
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}
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}
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// Add controller scopes if any.
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var controllerAttributes = context.MethodInfo.DeclaringType?.GetCustomAttributes(true);
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if (controllerAttributes is not null)
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{
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foreach (var attribute in controllerAttributes)
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{
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if (attribute is AuthorizeAttribute authorizeAttribute
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&& authorizeAttribute.Policy is not null
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&& !requiredScopes.Contains(authorizeAttribute.Policy, StringComparer.Ordinal))
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{
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requiredScopes.Add(authorizeAttribute.Policy);
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}
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}
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}
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if (requiredScopes.Count != 0)
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{
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if (!operation.Responses.ContainsKey("401"))
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{
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operation.Responses.Add("401", new OpenApiResponse { Description = "Unauthorized" });
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}
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if (!operation.Responses.ContainsKey("403"))
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{
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operation.Responses.Add("403", new OpenApiResponse { Description = "Forbidden" });
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}
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var scheme = new OpenApiSecurityScheme
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{
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Reference = new OpenApiReference
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{
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Type = ReferenceType.SecurityScheme,
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Id = AuthenticationSchemes.CustomAuthentication
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}
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};
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operation.Security = new List<OpenApiSecurityRequirement>
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{
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new OpenApiSecurityRequirement
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{
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[scheme] = requiredScopes
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}
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};
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}
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}
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}
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}
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