26 lines
No EOL
951 B
C#
26 lines
No EOL
951 B
C#
using Iceshrimp.Backend.Core.Helpers;
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using Microsoft.AspNetCore.Http.Features;
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namespace Iceshrimp.Backend.Core.Middleware;
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public class OauthAuthorizationMiddleware : IMiddleware {
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public async Task InvokeAsync(HttpContext ctx, RequestDelegate next) {
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var endpoint = ctx.Features.Get<IEndpointFeature>()?.Endpoint;
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var attribute = endpoint?.Metadata.GetMetadata<AuthorizeOauthAttribute>();
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if (attribute != null) {
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var token = ctx.GetOauthToken();
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if (token is not { Active: true })
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throw GracefulException.Unauthorized("This method requires an authenticated user");
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if (attribute.Scopes.Length > 0 &&
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attribute.Scopes.Except(MastodonOauthHelpers.ExpandScopes(token.Scopes)).Any())
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throw GracefulException.Forbidden("This action is outside the authorized scopes");
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}
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await next(ctx);
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}
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}
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public class AuthorizeOauthAttribute(params string[] scopes) : Attribute {
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public readonly string[] Scopes = scopes;
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} |