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1102 lines
51 KiB
1102 lines
51 KiB
/*
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* Licensed under the Apache License, Version 2.0 (http://www.apache.org/licenses/LICENSE-2.0)
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* See https://github.com/openiddict/openiddict-core for more information concerning
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* the license and the contributors participating to this project.
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*/
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using System.Collections.Immutable;
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using System.Diagnostics;
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using System.Globalization;
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using System.Security.Claims;
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using Microsoft.Extensions.Logging;
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using Microsoft.IdentityModel.Tokens;
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using OpenIddict.Extensions;
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namespace OpenIddict.Validation;
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public static partial class OpenIddictValidationHandlers
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{
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public static class Protection
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{
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public static ImmutableArray<OpenIddictValidationHandlerDescriptor> DefaultHandlers { get; } =
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[
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/*
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* Token validation:
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*/
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ResolveTokenValidationParameters.Descriptor,
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RemoveDisallowedCharacters.Descriptor,
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ValidateReferenceTokenIdentifier.Descriptor,
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ValidateIdentityModelToken.Descriptor,
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NormalizeScopeClaims.Descriptor,
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MapInternalClaims.Descriptor,
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RestoreTokenEntryProperties.Descriptor,
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ValidatePrincipal.Descriptor,
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ValidateExpirationDate.Descriptor,
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ValidatePresenters.Descriptor,
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ValidateAudiences.Descriptor,
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ValidateTokenEntry.Descriptor,
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ValidateAuthorizationEntry.Descriptor,
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/*
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* Token generation:
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*/
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AttachSecurityCredentials.Descriptor,
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AttachTokenSubject.Descriptor,
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AttachTokenMetadata.Descriptor,
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GenerateIdentityModelToken.Descriptor
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];
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/// <summary>
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/// Contains the logic responsible for resolving the validation parameters used to validate tokens.
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/// </summary>
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public sealed class ResolveTokenValidationParameters : IOpenIddictValidationHandler<ValidateTokenContext>
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{
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/// <summary>
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/// Gets the default descriptor definition assigned to this handler.
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/// </summary>
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public static OpenIddictValidationHandlerDescriptor Descriptor { get; }
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= OpenIddictValidationHandlerDescriptor.CreateBuilder<ValidateTokenContext>()
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.UseSingletonHandler<ResolveTokenValidationParameters>()
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.SetOrder(int.MinValue + 100_000)
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.SetType(OpenIddictValidationHandlerType.BuiltIn)
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.Build();
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/// <inheritdoc/>
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public ValueTask HandleAsync(ValidateTokenContext context)
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{
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if (context is null)
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{
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throw new ArgumentNullException(nameof(context));
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}
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// Clone the token validation parameters and set the issuer using the value found in the
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// OpenID Connect server configuration (that can be static or retrieved using discovery).
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var parameters = context.Options.TokenValidationParameters.Clone();
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// If the issuer was not explicitly set, assume the authorization server
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// is located in the same application as the component validating tokens.
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parameters.ValidIssuers ??= (context.Configuration.Issuer ?? context.BaseUri) switch
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{
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// Note: the issuer may be null at this point (e.g when validating a token
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// issued by a local authorization server outside a request context).
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null => null,
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// If the issuer URI doesn't contain any query/fragment, allow both http://www.fabrikam.com
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// and http://www.fabrikam.com/ (the recommended URI representation) to be considered valid.
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// See https://datatracker.ietf.org/doc/html/rfc3986#section-6.2.3 for more information.
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{ AbsolutePath: "/", Query.Length: 0, Fragment.Length: 0 } uri =>
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[
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uri.AbsoluteUri, // Uri.AbsoluteUri is normalized and always contains a trailing slash.
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uri.AbsoluteUri[..^1]
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],
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// When properly normalized, Uri.AbsolutePath should never be empty and should at least
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// contain a leading slash. While dangerous, System.Uri now offers a way to create a URI
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// instance without applying the default canonicalization logic. To support such URIs,
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// a special case is added here to add back the missing trailing slash when necessary.
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{ AbsolutePath.Length: 0, Query.Length: 0, Fragment.Length: 0 } uri =>
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[
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uri.AbsoluteUri,
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uri.AbsoluteUri + "/"
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],
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Uri uri => [uri.AbsoluteUri]
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};
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parameters.ValidateIssuer = parameters.ValidIssuers is not null;
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// Combine the signing keys registered statically in the token validation parameters
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// with the signing keys resolved from the OpenID Connect server configuration.
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parameters.IssuerSigningKeys =
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parameters.IssuerSigningKeys?.Concat(context.Configuration.SigningKeys) ?? context.Configuration.SigningKeys;
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parameters.ValidTypes = context.ValidTokenTypes.Count switch
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{
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// If no specific token type is expected, accept all token types at this stage.
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// Additional filtering can be made based on the resolved/actual token type.
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0 => null,
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// Otherwise, map the token types to their JWT public or internal representation.
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_ => context.ValidTokenTypes.SelectMany<string, string>(type => type switch
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{
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// For access tokens, both "at+jwt" and "application/at+jwt" are valid.
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TokenTypeIdentifiers.AccessToken =>
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[
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JsonWebTokenTypes.AccessToken,
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JsonWebTokenTypes.Prefixes.Application + JsonWebTokenTypes.AccessToken
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],
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string value => [value]
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})
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};
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context.SecurityTokenHandler = context.Options.JsonWebTokenHandler;
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context.TokenValidationParameters = parameters;
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return default;
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}
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}
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/// <summary>
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/// Contains the logic responsible for removing the disallowed characters from the token string, if applicable.
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/// </summary>
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public sealed class RemoveDisallowedCharacters : IOpenIddictValidationHandler<ValidateTokenContext>
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{
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/// <summary>
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/// Gets the default descriptor definition assigned to this handler.
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/// </summary>
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public static OpenIddictValidationHandlerDescriptor Descriptor { get; }
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= OpenIddictValidationHandlerDescriptor.CreateBuilder<ValidateTokenContext>()
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.UseSingletonHandler<RemoveDisallowedCharacters>()
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.SetOrder(ResolveTokenValidationParameters.Descriptor.Order + 1_000)
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.SetType(OpenIddictValidationHandlerType.BuiltIn)
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.Build();
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/// <inheritdoc/>
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public ValueTask HandleAsync(ValidateTokenContext context)
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{
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if (context is null)
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{
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throw new ArgumentNullException(nameof(context));
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}
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// If no character was explicitly added, all characters are considered valid.
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if (context.AllowedCharset.Count is 0)
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{
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return default;
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}
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// Remove the disallowed characters from the token string. If the token is
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// empty after removing all the unwanted characters, return a generic error.
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var token = OpenIddictHelpers.RemoveDisallowedCharacters(context.Token, context.AllowedCharset);
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if (string.IsNullOrEmpty(token))
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{
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context.Reject(
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error: Errors.InvalidToken,
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description: SR.GetResourceString(SR.ID2004),
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uri: SR.FormatID8000(SR.ID2004));
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return default;
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}
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context.Token = token;
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return default;
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}
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}
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/// <summary>
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/// Contains the logic responsible for validating reference token identifiers.
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/// Note: this handler is not used when the degraded mode is enabled.
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/// </summary>
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public sealed class ValidateReferenceTokenIdentifier : IOpenIddictValidationHandler<ValidateTokenContext>
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{
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private readonly IOpenIddictTokenManager _tokenManager;
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public ValidateReferenceTokenIdentifier() => throw new InvalidOperationException(SR.GetResourceString(SR.ID0139));
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public ValidateReferenceTokenIdentifier(IOpenIddictTokenManager tokenManager)
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=> _tokenManager = tokenManager ?? throw new ArgumentNullException(nameof(tokenManager));
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/// <summary>
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/// Gets the default descriptor definition assigned to this handler.
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/// </summary>
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public static OpenIddictValidationHandlerDescriptor Descriptor { get; }
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= OpenIddictValidationHandlerDescriptor.CreateBuilder<ValidateTokenContext>()
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.AddFilter<RequireTokenEntryValidationEnabled>()
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.UseScopedHandler<ValidateReferenceTokenIdentifier>()
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.SetOrder(RemoveDisallowedCharacters.Descriptor.Order + 1_000)
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.SetType(OpenIddictValidationHandlerType.BuiltIn)
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.Build();
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/// <inheritdoc/>
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public async ValueTask HandleAsync(ValidateTokenContext context)
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{
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if (context is null)
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{
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throw new ArgumentNullException(nameof(context));
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}
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// If the provided token is a JWT token, avoid making a database lookup.
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if (context.SecurityTokenHandler.CanReadToken(context.Token))
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{
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return;
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}
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// If the reference token cannot be found, don't return an error to allow another handler to validate it.
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var token = await _tokenManager.FindByReferenceIdAsync(context.Token);
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if (token is null)
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{
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return;
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}
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// If the type associated with the token entry doesn't match one of the expected types, return an error.
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if (!(context.ValidTokenTypes.Count switch
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{
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0 => true, // If no specific token type is expected, accept all token types at this stage.
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1 => await _tokenManager.HasTypeAsync(token, context.ValidTokenTypes.ElementAt(0)),
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_ => await _tokenManager.HasTypeAsync(token, [.. context.ValidTokenTypes])
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}))
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{
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context.Reject(
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error: Errors.InvalidToken,
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description: SR.GetResourceString(SR.ID2004),
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uri: SR.FormatID8000(SR.ID2004));
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return;
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}
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var payload = await _tokenManager.GetPayloadAsync(token);
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if (string.IsNullOrEmpty(payload))
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{
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throw new InvalidOperationException(SR.GetResourceString(SR.ID0026));
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}
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// Replace the token parameter by the payload resolved from the token entry
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// and store the identifier of the reference token so it can be later
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// used to restore the properties associated with the token.
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context.IsReferenceToken = true;
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context.Token = payload;
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context.TokenId = await _tokenManager.GetIdAsync(token);
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}
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}
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/// <summary>
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/// Contains the logic responsible for validating tokens generated using IdentityModel.
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/// </summary>
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public sealed class ValidateIdentityModelToken : IOpenIddictValidationHandler<ValidateTokenContext>
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{
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/// <summary>
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/// Gets the default descriptor definition assigned to this handler.
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/// </summary>
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public static OpenIddictValidationHandlerDescriptor Descriptor { get; }
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= OpenIddictValidationHandlerDescriptor.CreateBuilder<ValidateTokenContext>()
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.UseSingletonHandler<ValidateIdentityModelToken>()
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.SetOrder(ValidateReferenceTokenIdentifier.Descriptor.Order + 1_000)
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.SetType(OpenIddictValidationHandlerType.BuiltIn)
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.Build();
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/// <inheritdoc/>
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public async ValueTask HandleAsync(ValidateTokenContext context)
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{
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if (context is null)
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{
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throw new ArgumentNullException(nameof(context));
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}
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// If a principal was already attached, don't overwrite it.
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if (context.Principal is not null)
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{
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return;
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}
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// If a specific token format is expected, return immediately if it doesn't match the expected value.
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if (context.TokenFormat is not null and not TokenFormats.Private.JsonWebToken)
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{
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return;
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}
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// If the token cannot be read, don't return an error to allow another handler to validate it.
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if (!context.SecurityTokenHandler.CanReadToken(context.Token))
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{
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return;
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}
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var result = await context.SecurityTokenHandler.ValidateTokenAsync(context.Token, context.TokenValidationParameters);
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if (!result.IsValid)
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{
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// If validation failed because of an unrecognized key identifier, inform the configuration manager
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// that the configuration MAY have be refreshed by sending a new discovery request to the server.
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if (result.Exception is SecurityTokenSignatureKeyNotFoundException)
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{
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context.Options.ConfigurationManager.RequestRefresh();
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}
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context.Logger.LogTrace(6000, result.Exception, SR.GetResourceString(SR.ID6000), context.Token);
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context.Reject(
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error: Errors.InvalidToken,
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description: result.Exception switch
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{
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SecurityTokenInvalidIssuerException => SR.GetResourceString(SR.ID2088),
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SecurityTokenInvalidTypeException => SR.GetResourceString(SR.ID2089),
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SecurityTokenSignatureKeyNotFoundException => SR.GetResourceString(SR.ID2090),
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SecurityTokenInvalidSignatureException => SR.GetResourceString(SR.ID2091),
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_ => SR.GetResourceString(SR.ID2004)
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},
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uri: result.Exception switch
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{
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SecurityTokenInvalidIssuerException => SR.FormatID8000(SR.ID2088),
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SecurityTokenInvalidTypeException => SR.FormatID8000(SR.ID2089),
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SecurityTokenSignatureKeyNotFoundException => SR.FormatID8000(SR.ID2090),
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SecurityTokenInvalidSignatureException => SR.FormatID8000(SR.ID2091),
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_ => SR.FormatID8000(SR.ID2004)
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});
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return;
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}
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ClaimsIdentity identity;
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// If a different claims issuer value was set, override the
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// issuer attached to all the claims returned by IdentityModel.
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if (context.Options.ClaimsIssuer is { Length: > 0 } issuer &&
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!string.Equals(issuer, (context.Configuration.Issuer ?? context.BaseUri)?.AbsoluteUri, StringComparison.Ordinal))
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{
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identity = new ClaimsIdentity(
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result.ClaimsIdentity.AuthenticationType,
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result.ClaimsIdentity.NameClaimType,
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result.ClaimsIdentity.RoleClaimType);
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foreach (var claim in result.ClaimsIdentity.Claims)
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{
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identity.AddClaim(new Claim(claim.Type, claim.Value, claim.ValueType, issuer, issuer, identity));
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}
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}
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else
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{
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identity = result.ClaimsIdentity;
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}
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// Attach the principal extracted from the token to the parent event context and store
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// the token type (resolved from "typ" or "token_usage") as a special private claim.
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context.Principal = new ClaimsPrincipal(identity).SetTokenType(result.TokenType switch
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{
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null or { Length: 0 } => throw new InvalidOperationException(SR.GetResourceString(SR.ID0025)),
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// Both at+jwt and application/at+jwt are supported for access tokens.
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JsonWebTokenTypes.AccessToken or JsonWebTokenTypes.Prefixes.Application + JsonWebTokenTypes.AccessToken
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=> TokenTypeIdentifiers.AccessToken,
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string value => value
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});
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context.Logger.LogTrace(6001, SR.GetResourceString(SR.ID6001), context.Token, context.Principal.Claims);
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}
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}
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/// <summary>
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/// Contains the logic responsible for normalizing the scope claims stored in the tokens.
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/// </summary>
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public sealed class NormalizeScopeClaims : IOpenIddictValidationHandler<ValidateTokenContext>
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{
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/// <summary>
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/// Gets the default descriptor definition assigned to this handler.
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/// </summary>
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public static OpenIddictValidationHandlerDescriptor Descriptor { get; }
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= OpenIddictValidationHandlerDescriptor.CreateBuilder<ValidateTokenContext>()
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.UseSingletonHandler<NormalizeScopeClaims>()
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.SetOrder(ValidateIdentityModelToken.Descriptor.Order + 1_000)
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.SetType(OpenIddictValidationHandlerType.BuiltIn)
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.Build();
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/// <inheritdoc/>
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public ValueTask HandleAsync(ValidateTokenContext context)
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{
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if (context is null)
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{
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throw new ArgumentNullException(nameof(context));
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}
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if (context.Principal is null)
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{
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return default;
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}
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// Note: in previous OpenIddict versions, scopes were represented as a JSON array
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// and deserialized as multiple claims. In OpenIddict 3.0, the public "scope" claim
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// is formatted as a unique space-separated string containing all the granted scopes.
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// To ensure access tokens generated by previous versions are still correctly handled,
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// both formats (unique space-separated string or multiple scope claims) must be supported.
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// To achieve that, all the "scope" claims are combined into a single one containg all the values.
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// Visit https://datatracker.ietf.org/doc/html/rfc9068 for more information.
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var scopes = context.Principal.GetClaims(Claims.Scope);
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if (scopes.Length > 1)
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{
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context.Principal.SetClaim(Claims.Scope, string.Join(" ", scopes));
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}
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return default;
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}
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}
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/// <summary>
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/// Contains the logic responsible for mapping internal claims used by OpenIddict.
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/// </summary>
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public sealed class MapInternalClaims : IOpenIddictValidationHandler<ValidateTokenContext>
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{
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/// <summary>
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/// Gets the default descriptor definition assigned to this handler.
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/// </summary>
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public static OpenIddictValidationHandlerDescriptor Descriptor { get; }
|
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= OpenIddictValidationHandlerDescriptor.CreateBuilder<ValidateTokenContext>()
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.UseSingletonHandler<MapInternalClaims>()
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.SetOrder(NormalizeScopeClaims.Descriptor.Order + 1_000)
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.SetType(OpenIddictValidationHandlerType.BuiltIn)
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.Build();
|
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|
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/// <inheritdoc/>
|
|
public ValueTask HandleAsync(ValidateTokenContext context)
|
|
{
|
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if (context is null)
|
|
{
|
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throw new ArgumentNullException(nameof(context));
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}
|
|
|
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if (context.Principal is null)
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{
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return default;
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}
|
|
|
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// To reduce the size of tokens, some of the private claims used by OpenIddict
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// are mapped to their standard equivalent before being removed from the token.
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// This handler is responsible for adding back the private claims to the principal
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// when receiving the token (e.g "oi_prst" is resolved from the "scope" claim).
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// In OpenIddict 3.0, the creation date of a token is stored in "oi_crt_dt".
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// If the claim doesn't exist, try to infer it from the standard "iat" JWT claim.
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if (!context.Principal.HasClaim(Claims.Private.CreationDate))
|
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{
|
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var date = context.Principal.GetClaim(Claims.IssuedAt);
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if (!string.IsNullOrEmpty(date) &&
|
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long.TryParse(date, NumberStyles.Integer, CultureInfo.InvariantCulture, out var value))
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{
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context.Principal.SetCreationDate(DateTimeOffset.FromUnixTimeSeconds(value));
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}
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}
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// In OpenIddict 3.0, the expiration date of a token is stored in "oi_exp_dt".
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// If the claim doesn't exist, try to infer it from the standard "exp" JWT claim.
|
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if (!context.Principal.HasClaim(Claims.Private.ExpirationDate))
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{
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var date = context.Principal.GetClaim(Claims.ExpiresAt);
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if (!string.IsNullOrEmpty(date) &&
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long.TryParse(date, NumberStyles.Integer, CultureInfo.InvariantCulture, out var value))
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{
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context.Principal.SetExpirationDate(DateTimeOffset.FromUnixTimeSeconds(value));
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}
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}
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// In OpenIddict 3.0, the audiences allowed to receive a token are stored in "oi_aud".
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// If no such claim exists, try to infer them from the standard "aud" JWT claims.
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if (!context.Principal.HasClaim(Claims.Private.Audience))
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{
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var audiences = context.Principal.GetClaims(Claims.Audience);
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if (audiences.Any())
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{
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context.Principal.SetAudiences(audiences);
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}
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}
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// In OpenIddict 3.0, the presenters allowed to use a token are stored in "oi_prst".
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// If no such claim exists, try to infer them from the standard "azp" and "client_id" JWT claims.
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//
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// Note: in previous OpenIddict versions, the presenters were represented in JWT tokens
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// using the "azp" claim (defined by OpenID Connect), for which a single value could be
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|
// specified. To ensure presenters stored in JWT tokens created by OpenIddict 1.x/2.x
|
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// can still be read with OpenIddict 3.0, the presenter is automatically inferred from
|
|
// the "azp" or "client_id" claim if no "oi_prst" claim was found in the principal.
|
|
if (!context.Principal.HasClaim(Claims.Private.Presenter))
|
|
{
|
|
var presenter = context.Principal.GetClaim(Claims.AuthorizedParty) ??
|
|
context.Principal.GetClaim(Claims.ClientId);
|
|
|
|
if (!string.IsNullOrEmpty(presenter))
|
|
{
|
|
context.Principal.SetPresenters(presenter);
|
|
}
|
|
}
|
|
|
|
// In OpenIddict 3.0, the scopes granted to an application are stored in "oi_scp".
|
|
// If no such claim exists, try to infer them from the standard "scope" JWT claim,
|
|
// which is guaranteed to be a unique space-separated claim containing all the values.
|
|
if (!context.Principal.HasClaim(Claims.Private.Scope))
|
|
{
|
|
var scope = context.Principal.GetClaim(Claims.Scope);
|
|
if (!string.IsNullOrEmpty(scope))
|
|
{
|
|
context.Principal.SetScopes(scope.Split(Separators.Space, StringSplitOptions.RemoveEmptyEntries));
|
|
}
|
|
}
|
|
|
|
return default;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Contains the logic responsible for restoring the properties associated with a token entry.
|
|
/// Note: this handler is not used when the degraded mode is enabled.
|
|
/// </summary>
|
|
public sealed class RestoreTokenEntryProperties : IOpenIddictValidationHandler<ValidateTokenContext>
|
|
{
|
|
private readonly IOpenIddictTokenManager _tokenManager;
|
|
|
|
public RestoreTokenEntryProperties() => throw new InvalidOperationException(SR.GetResourceString(SR.ID0139));
|
|
|
|
public RestoreTokenEntryProperties(IOpenIddictTokenManager tokenManager)
|
|
=> _tokenManager = tokenManager ?? throw new ArgumentNullException(nameof(tokenManager));
|
|
|
|
/// <summary>
|
|
/// Gets the default descriptor definition assigned to this handler.
|
|
/// </summary>
|
|
public static OpenIddictValidationHandlerDescriptor Descriptor { get; }
|
|
= OpenIddictValidationHandlerDescriptor.CreateBuilder<ValidateTokenContext>()
|
|
.AddFilter<RequireTokenEntryValidationEnabled>()
|
|
.UseScopedHandler<RestoreTokenEntryProperties>()
|
|
.SetOrder(MapInternalClaims.Descriptor.Order + 1_000)
|
|
.SetType(OpenIddictValidationHandlerType.BuiltIn)
|
|
.Build();
|
|
|
|
/// <inheritdoc/>
|
|
public async ValueTask HandleAsync(ValidateTokenContext context)
|
|
{
|
|
if (context is null)
|
|
{
|
|
throw new ArgumentNullException(nameof(context));
|
|
}
|
|
|
|
if (context.Principal is null)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Extract the token identifier from the authentication principal.
|
|
//
|
|
// If no token identifier can be found, this indicates that the token
|
|
// has no backing database entry (e.g if token storage was disabled).
|
|
var identifier = context.Principal.GetTokenId();
|
|
if (string.IsNullOrEmpty(identifier))
|
|
{
|
|
return;
|
|
}
|
|
|
|
// If the token entry cannot be found, return a generic error.
|
|
var token = await _tokenManager.FindByIdAsync(identifier);
|
|
if (token is null)
|
|
{
|
|
context.Reject(
|
|
error: Errors.InvalidToken,
|
|
description: SR.GetResourceString(SR.ID2019),
|
|
uri: SR.FormatID8000(SR.ID2019));
|
|
|
|
return;
|
|
}
|
|
|
|
// Restore the creation/expiration dates/identifiers from the token entry metadata.
|
|
context.Principal
|
|
.SetCreationDate(await _tokenManager.GetCreationDateAsync(token))
|
|
.SetExpirationDate(await _tokenManager.GetExpirationDateAsync(token))
|
|
.SetAuthorizationId(context.AuthorizationId = await _tokenManager.GetAuthorizationIdAsync(token))
|
|
.SetTokenId(context.TokenId = await _tokenManager.GetIdAsync(token))
|
|
.SetTokenType(await _tokenManager.GetTypeAsync(token));
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Contains the logic responsible for rejecting tokens for which no valid principal could be resolved.
|
|
/// </summary>
|
|
public sealed class ValidatePrincipal : IOpenIddictValidationHandler<ValidateTokenContext>
|
|
{
|
|
/// <summary>
|
|
/// Gets the default descriptor definition assigned to this handler.
|
|
/// </summary>
|
|
public static OpenIddictValidationHandlerDescriptor Descriptor { get; }
|
|
= OpenIddictValidationHandlerDescriptor.CreateBuilder<ValidateTokenContext>()
|
|
.UseSingletonHandler<ValidatePrincipal>()
|
|
.SetOrder(RestoreTokenEntryProperties.Descriptor.Order + 1_000)
|
|
.SetType(OpenIddictValidationHandlerType.BuiltIn)
|
|
.Build();
|
|
|
|
/// <inheritdoc/>
|
|
public ValueTask HandleAsync(ValidateTokenContext context)
|
|
{
|
|
if (context is null)
|
|
{
|
|
throw new ArgumentNullException(nameof(context));
|
|
}
|
|
|
|
if (context.Principal is null)
|
|
{
|
|
context.Reject(
|
|
error: Errors.InvalidToken,
|
|
description: SR.GetResourceString(SR.ID2004),
|
|
uri: SR.FormatID8000(SR.ID2004));
|
|
|
|
return default;
|
|
}
|
|
|
|
// When using JWT or Data Protection tokens, the correct token type is always enforced by IdentityModel
|
|
// (using the "typ" header) or by ASP.NET Core Data Protection (using per-token-type purposes strings).
|
|
// To ensure tokens deserialized using a custom routine are of the expected type, a manual check is used,
|
|
// which requires that a special claim containing the token type be present in the security principal.
|
|
var type = context.Principal.GetTokenType();
|
|
if (string.IsNullOrEmpty(type))
|
|
{
|
|
throw new InvalidOperationException(SR.GetResourceString(SR.ID0004));
|
|
}
|
|
|
|
if (context.ValidTokenTypes.Count is > 0 && !context.ValidTokenTypes.Contains(type))
|
|
{
|
|
throw new InvalidOperationException(SR.FormatID0005(type, string.Join(", ", context.ValidTokenTypes)));
|
|
}
|
|
|
|
return default;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Contains the logic responsible for rejecting expired tokens.
|
|
/// </summary>
|
|
public sealed class ValidateExpirationDate : IOpenIddictValidationHandler<ValidateTokenContext>
|
|
{
|
|
/// <summary>
|
|
/// Gets the default descriptor definition assigned to this handler.
|
|
/// </summary>
|
|
public static OpenIddictValidationHandlerDescriptor Descriptor { get; }
|
|
= OpenIddictValidationHandlerDescriptor.CreateBuilder<ValidateTokenContext>()
|
|
.AddFilter<RequireTokenLifetimeValidationEnabled>()
|
|
.UseSingletonHandler<ValidateExpirationDate>()
|
|
.SetOrder(ValidatePrincipal.Descriptor.Order + 1_000)
|
|
.SetType(OpenIddictValidationHandlerType.BuiltIn)
|
|
.Build();
|
|
|
|
/// <inheritdoc/>
|
|
public ValueTask HandleAsync(ValidateTokenContext context)
|
|
{
|
|
if (context is null)
|
|
{
|
|
throw new ArgumentNullException(nameof(context));
|
|
}
|
|
|
|
Debug.Assert(context.Principal is { Identity: ClaimsIdentity }, SR.GetResourceString(SR.ID4006));
|
|
|
|
if (context.Principal.GetExpirationDate() is DateTimeOffset date &&
|
|
date + context.TokenValidationParameters.ClockSkew < context.Options.TimeProvider.GetUtcNow())
|
|
{
|
|
context.Logger.LogInformation(6156, SR.GetResourceString(SR.ID6156));
|
|
|
|
context.Reject(
|
|
error: Errors.InvalidToken,
|
|
description: SR.GetResourceString(SR.ID2019),
|
|
uri: SR.FormatID8000(SR.ID2019));
|
|
|
|
return default;
|
|
}
|
|
|
|
return default;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Contains the logic responsible for rejecting tokens that can't be used by the caller.
|
|
/// </summary>
|
|
public sealed class ValidatePresenters : IOpenIddictValidationHandler<ValidateTokenContext>
|
|
{
|
|
/// <summary>
|
|
/// Gets the default descriptor definition assigned to this handler.
|
|
/// </summary>
|
|
public static OpenIddictValidationHandlerDescriptor Descriptor { get; }
|
|
= OpenIddictValidationHandlerDescriptor.CreateBuilder<ValidateTokenContext>()
|
|
.AddFilter<RequireTokenPresenterValidationEnabled>()
|
|
.UseSingletonHandler<ValidatePresenters>()
|
|
.SetOrder(ValidateExpirationDate.Descriptor.Order + 1_000)
|
|
.SetType(OpenIddictValidationHandlerType.BuiltIn)
|
|
.Build();
|
|
|
|
/// <inheritdoc/>
|
|
public ValueTask HandleAsync(ValidateTokenContext context)
|
|
{
|
|
if (context is null)
|
|
{
|
|
throw new ArgumentNullException(nameof(context));
|
|
}
|
|
|
|
Debug.Assert(context.Principal is { Identity: ClaimsIdentity }, SR.GetResourceString(SR.ID4006));
|
|
|
|
// If no specific value is expected, skip the default presenter validation.
|
|
if (context.ValidPresenters.Count is 0)
|
|
{
|
|
return default;
|
|
}
|
|
|
|
// If the token doesn't have any presenter attached, return an error.
|
|
var presenters = context.Principal.GetPresenters();
|
|
if (presenters.IsDefaultOrEmpty)
|
|
{
|
|
context.Logger.LogInformation(6264, SR.GetResourceString(SR.ID6264));
|
|
|
|
context.Reject(
|
|
error: Errors.InvalidToken,
|
|
description: SR.GetResourceString(SR.ID2184),
|
|
uri: SR.FormatID8000(SR.ID2184));
|
|
|
|
return default;
|
|
}
|
|
|
|
// If the token doesn't include any registered presenter, return an error.
|
|
if (!OpenIddictHelpers.IncludesAnyFromSet(presenters, context.ValidPresenters))
|
|
{
|
|
context.Logger.LogInformation(6265, SR.GetResourceString(SR.ID6265));
|
|
|
|
context.Reject(
|
|
error: Errors.InvalidToken,
|
|
description: SR.GetResourceString(SR.ID2185),
|
|
uri: SR.FormatID8000(SR.ID2185));
|
|
|
|
return default;
|
|
}
|
|
|
|
return default;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Contains the logic responsible for rejecting tokens issued for different recipients.
|
|
/// </summary>
|
|
public sealed class ValidateAudiences : IOpenIddictValidationHandler<ValidateTokenContext>
|
|
{
|
|
/// <summary>
|
|
/// Gets the default descriptor definition assigned to this handler.
|
|
/// </summary>
|
|
public static OpenIddictValidationHandlerDescriptor Descriptor { get; }
|
|
= OpenIddictValidationHandlerDescriptor.CreateBuilder<ValidateTokenContext>()
|
|
.AddFilter<RequireTokenAudienceValidationEnabled>()
|
|
.UseSingletonHandler<ValidateAudiences>()
|
|
.SetOrder(ValidatePresenters.Descriptor.Order + 1_000)
|
|
.SetType(OpenIddictValidationHandlerType.BuiltIn)
|
|
.Build();
|
|
|
|
/// <inheritdoc/>
|
|
public ValueTask HandleAsync(ValidateTokenContext context)
|
|
{
|
|
if (context is null)
|
|
{
|
|
throw new ArgumentNullException(nameof(context));
|
|
}
|
|
|
|
Debug.Assert(context.Principal is { Identity: ClaimsIdentity }, SR.GetResourceString(SR.ID4006));
|
|
|
|
// If no specific value is expected, skip the default audience validation.
|
|
if (context.ValidAudiences.Count is 0)
|
|
{
|
|
return default;
|
|
}
|
|
|
|
// If the token doesn't have any audience attached, return an error.
|
|
var audiences = context.Principal.GetAudiences();
|
|
if (audiences.IsDefaultOrEmpty)
|
|
{
|
|
context.Logger.LogInformation(6266, SR.GetResourceString(SR.ID6266));
|
|
|
|
context.Reject(
|
|
error: Errors.InvalidToken,
|
|
description: SR.GetResourceString(SR.ID2093),
|
|
uri: SR.FormatID8000(SR.ID2093));
|
|
|
|
return default;
|
|
}
|
|
|
|
// If the token doesn't include any registered audience, return an error.
|
|
if (!OpenIddictHelpers.IncludesAnyFromSet(audiences, context.ValidAudiences))
|
|
{
|
|
context.Logger.LogInformation(6267, SR.GetResourceString(SR.ID6267));
|
|
|
|
context.Reject(
|
|
error: Errors.InvalidToken,
|
|
description: SR.GetResourceString(SR.ID2094),
|
|
uri: SR.FormatID8000(SR.ID2094));
|
|
|
|
return default;
|
|
}
|
|
|
|
return default;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Contains the logic responsible for rejecting tokens whose
|
|
/// associated token entry is no longer valid (e.g was revoked).
|
|
/// </summary>
|
|
public sealed class ValidateTokenEntry : IOpenIddictValidationHandler<ValidateTokenContext>
|
|
{
|
|
private readonly IOpenIddictTokenManager _tokenManager;
|
|
|
|
public ValidateTokenEntry() => throw new InvalidOperationException(SR.GetResourceString(SR.ID0139));
|
|
|
|
public ValidateTokenEntry(IOpenIddictTokenManager tokenManager)
|
|
=> _tokenManager = tokenManager ?? throw new ArgumentNullException(nameof(tokenManager));
|
|
|
|
/// <summary>
|
|
/// Gets the default descriptor definition assigned to this handler.
|
|
/// </summary>
|
|
public static OpenIddictValidationHandlerDescriptor Descriptor { get; }
|
|
= OpenIddictValidationHandlerDescriptor.CreateBuilder<ValidateTokenContext>()
|
|
.AddFilter<RequireTokenEntryValidationEnabled>()
|
|
.AddFilter<RequireTokenIdResolved>()
|
|
.UseScopedHandler<ValidateTokenEntry>()
|
|
.SetOrder(ValidateAudiences.Descriptor.Order + 1_000)
|
|
.SetType(OpenIddictValidationHandlerType.BuiltIn)
|
|
.Build();
|
|
|
|
/// <inheritdoc/>
|
|
public async ValueTask HandleAsync(ValidateTokenContext context)
|
|
{
|
|
if (context is null)
|
|
{
|
|
throw new ArgumentNullException(nameof(context));
|
|
}
|
|
|
|
Debug.Assert(context.Principal is { Identity: ClaimsIdentity }, SR.GetResourceString(SR.ID4006));
|
|
Debug.Assert(!string.IsNullOrEmpty(context.TokenId), SR.GetResourceString(SR.ID4017));
|
|
|
|
var token = await _tokenManager.FindByIdAsync(context.TokenId) ??
|
|
throw new InvalidOperationException(SR.GetResourceString(SR.ID0021));
|
|
|
|
if (!await _tokenManager.HasStatusAsync(token, Statuses.Valid))
|
|
{
|
|
context.Logger.LogInformation(6005, SR.GetResourceString(SR.ID6005), context.TokenId);
|
|
|
|
context.Reject(
|
|
error: Errors.InvalidToken,
|
|
description: SR.GetResourceString(SR.ID2019),
|
|
uri: SR.FormatID8000(SR.ID2019));
|
|
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Contains the logic responsible for rejecting tokens whose
|
|
/// associated authorization entry is no longer valid (e.g was revoked).
|
|
/// </summary>
|
|
public sealed class ValidateAuthorizationEntry : IOpenIddictValidationHandler<ValidateTokenContext>
|
|
{
|
|
private readonly IOpenIddictAuthorizationManager _authorizationManager;
|
|
|
|
public ValidateAuthorizationEntry() => throw new InvalidOperationException(SR.GetResourceString(SR.ID0142));
|
|
|
|
public ValidateAuthorizationEntry(IOpenIddictAuthorizationManager authorizationManager)
|
|
=> _authorizationManager = authorizationManager ?? throw new ArgumentNullException(nameof(authorizationManager));
|
|
|
|
/// <summary>
|
|
/// Gets the default descriptor definition assigned to this handler.
|
|
/// </summary>
|
|
public static OpenIddictValidationHandlerDescriptor Descriptor { get; }
|
|
= OpenIddictValidationHandlerDescriptor.CreateBuilder<ValidateTokenContext>()
|
|
.AddFilter<RequireAuthorizationEntryValidationEnabled>()
|
|
.AddFilter<RequireAuthorizationIdResolved>()
|
|
.UseScopedHandler<ValidateAuthorizationEntry>()
|
|
.SetOrder(ValidateTokenEntry.Descriptor.Order + 1_000)
|
|
.SetType(OpenIddictValidationHandlerType.BuiltIn)
|
|
.Build();
|
|
|
|
/// <inheritdoc/>
|
|
public async ValueTask HandleAsync(ValidateTokenContext context)
|
|
{
|
|
if (context is null)
|
|
{
|
|
throw new ArgumentNullException(nameof(context));
|
|
}
|
|
|
|
Debug.Assert(context.Principal is { Identity: ClaimsIdentity }, SR.GetResourceString(SR.ID4006));
|
|
Debug.Assert(!string.IsNullOrEmpty(context.AuthorizationId), SR.GetResourceString(SR.ID4018));
|
|
|
|
var authorization = await _authorizationManager.FindByIdAsync(context.AuthorizationId);
|
|
if (authorization is null || !await _authorizationManager.HasStatusAsync(authorization, Statuses.Valid))
|
|
{
|
|
context.Logger.LogInformation(6006, SR.GetResourceString(SR.ID6006), context.AuthorizationId);
|
|
|
|
context.Reject(
|
|
error: Errors.InvalidToken,
|
|
description: SR.GetResourceString(SR.ID2023),
|
|
uri: SR.FormatID8000(SR.ID2023));
|
|
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Contains the logic responsible for resolving the signing and encryption credentials used to protect tokens.
|
|
/// </summary>
|
|
public sealed class AttachSecurityCredentials : IOpenIddictValidationHandler<GenerateTokenContext>
|
|
{
|
|
/// <summary>
|
|
/// Gets the default descriptor definition assigned to this handler.
|
|
/// </summary>
|
|
public static OpenIddictValidationHandlerDescriptor Descriptor { get; }
|
|
= OpenIddictValidationHandlerDescriptor.CreateBuilder<GenerateTokenContext>()
|
|
.UseSingletonHandler<AttachSecurityCredentials>()
|
|
.SetOrder(int.MinValue + 100_000)
|
|
.SetType(OpenIddictValidationHandlerType.BuiltIn)
|
|
.Build();
|
|
|
|
/// <inheritdoc/>
|
|
public ValueTask HandleAsync(GenerateTokenContext context)
|
|
{
|
|
if (context is null)
|
|
{
|
|
throw new ArgumentNullException(nameof(context));
|
|
}
|
|
|
|
context.SecurityTokenDescriptor.SigningCredentials = context.Options.SigningCredentials.First();
|
|
context.SecurityTokenHandler = context.Options.JsonWebTokenHandler;
|
|
|
|
return default;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Contains the logic responsible for attaching the subject to the security token descriptor.
|
|
/// </summary>
|
|
public sealed class AttachTokenSubject : IOpenIddictValidationHandler<GenerateTokenContext>
|
|
{
|
|
/// <summary>
|
|
/// Gets the default descriptor definition assigned to this handler.
|
|
/// </summary>
|
|
public static OpenIddictValidationHandlerDescriptor Descriptor { get; }
|
|
= OpenIddictValidationHandlerDescriptor.CreateBuilder<GenerateTokenContext>()
|
|
.UseSingletonHandler<AttachTokenSubject>()
|
|
.SetOrder(AttachSecurityCredentials.Descriptor.Order + 1_000)
|
|
.SetType(OpenIddictValidationHandlerType.BuiltIn)
|
|
.Build();
|
|
|
|
/// <inheritdoc/>
|
|
public ValueTask HandleAsync(GenerateTokenContext context)
|
|
{
|
|
if (context is null)
|
|
{
|
|
throw new ArgumentNullException(nameof(context));
|
|
}
|
|
|
|
if (context.Principal is not { Identity: ClaimsIdentity } principal)
|
|
{
|
|
throw new InvalidOperationException(SR.GetResourceString(SR.ID0022));
|
|
}
|
|
|
|
// Clone the principal and exclude the private claims mapped to standard JWT claims.
|
|
principal = context.Principal.Clone(claim => claim.Type switch
|
|
{
|
|
Claims.Private.CreationDate or Claims.Private.ExpirationDate or
|
|
Claims.Private.Issuer or Claims.Private.TokenType => false,
|
|
|
|
Claims.Private.Audience when context.TokenType is TokenTypeIdentifiers.Private.ClientAssertion => false,
|
|
|
|
_ => true
|
|
});
|
|
|
|
Debug.Assert(principal is { Identity: ClaimsIdentity }, SR.GetResourceString(SR.ID4006));
|
|
|
|
context.SecurityTokenDescriptor.Subject = (ClaimsIdentity) principal.Identity;
|
|
|
|
return default;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Contains the logic responsible for attaching metadata claims to the security token descriptor, if necessary.
|
|
/// </summary>
|
|
public sealed class AttachTokenMetadata : IOpenIddictValidationHandler<GenerateTokenContext>
|
|
{
|
|
/// <summary>
|
|
/// Gets the default descriptor definition assigned to this handler.
|
|
/// </summary>
|
|
public static OpenIddictValidationHandlerDescriptor Descriptor { get; }
|
|
= OpenIddictValidationHandlerDescriptor.CreateBuilder<GenerateTokenContext>()
|
|
.UseSingletonHandler<AttachTokenMetadata>()
|
|
.SetOrder(AttachTokenSubject.Descriptor.Order + 1_000)
|
|
.SetType(OpenIddictValidationHandlerType.BuiltIn)
|
|
.Build();
|
|
|
|
/// <inheritdoc/>
|
|
public ValueTask HandleAsync(GenerateTokenContext context)
|
|
{
|
|
if (context is null)
|
|
{
|
|
throw new ArgumentNullException(nameof(context));
|
|
}
|
|
|
|
var claims = context.SecurityTokenDescriptor.Claims is not null ?
|
|
new Dictionary<string, object>(context.SecurityTokenDescriptor.Claims, StringComparer.Ordinal) :
|
|
new Dictionary<string, object>(StringComparer.Ordinal);
|
|
|
|
// For client assertions, set the public audience claims
|
|
// using the private audience claims from the security principal.
|
|
if (context.TokenType is TokenTypeIdentifiers.Private.ClientAssertion)
|
|
{
|
|
var audiences = context.Principal.GetAudiences();
|
|
if (audiences.Any())
|
|
{
|
|
claims.Add(Claims.Audience, audiences.Length switch
|
|
{
|
|
1 => audiences.ElementAt(0),
|
|
_ => audiences
|
|
});
|
|
}
|
|
}
|
|
|
|
context.SecurityTokenDescriptor.Claims = claims;
|
|
context.SecurityTokenDescriptor.Expires = context.Principal.GetExpirationDate()?.UtcDateTime;
|
|
context.SecurityTokenDescriptor.IssuedAt = context.Principal.GetCreationDate()?.UtcDateTime;
|
|
context.SecurityTokenDescriptor.Issuer = context.Principal.GetClaim(Claims.Private.Issuer);
|
|
context.SecurityTokenDescriptor.TokenType = context.TokenType switch
|
|
{
|
|
null or { Length: 0 } => throw new InvalidOperationException(SR.GetResourceString(SR.ID0025)),
|
|
|
|
// Note: OpenIddict 7.0 and higher no uses the generic "JWT" value for client assertions
|
|
// but uses the new standard "client-authentication+jwt" type instead, as defined in the
|
|
// https://www.ietf.org/archive/id/draft-ietf-oauth-rfc7523bis-01.html#name-updates-to-rfc-7523
|
|
// specification.
|
|
TokenTypeIdentifiers.Private.ClientAssertion => JsonWebTokenTypes.ClientAuthentication,
|
|
|
|
string value => value
|
|
};
|
|
|
|
return default;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Contains the logic responsible for generating a token using IdentityModel.
|
|
/// </summary>
|
|
public sealed class GenerateIdentityModelToken : IOpenIddictValidationHandler<GenerateTokenContext>
|
|
{
|
|
/// <summary>
|
|
/// Gets the default descriptor definition assigned to this handler.
|
|
/// </summary>
|
|
public static OpenIddictValidationHandlerDescriptor Descriptor { get; }
|
|
= OpenIddictValidationHandlerDescriptor.CreateBuilder<GenerateTokenContext>()
|
|
.AddFilter<RequireJsonWebTokenFormat>()
|
|
.UseSingletonHandler<GenerateIdentityModelToken>()
|
|
.SetOrder(AttachTokenMetadata.Descriptor.Order + 1_000)
|
|
.SetType(OpenIddictValidationHandlerType.BuiltIn)
|
|
.Build();
|
|
|
|
/// <inheritdoc/>
|
|
public ValueTask HandleAsync(GenerateTokenContext context)
|
|
{
|
|
if (context is null)
|
|
{
|
|
throw new ArgumentNullException(nameof(context));
|
|
}
|
|
|
|
// If a token was already attached by another handler, don't overwrite it.
|
|
if (!string.IsNullOrEmpty(context.Token))
|
|
{
|
|
return default;
|
|
}
|
|
|
|
context.Token = context.SecurityTokenHandler.CreateToken(context.SecurityTokenDescriptor);
|
|
|
|
context.Logger.LogTrace(6013, SR.GetResourceString(SR.ID6013), context.TokenType,
|
|
context.Token, context.SecurityTokenDescriptor.Subject?.Claims ?? []);
|
|
|
|
return default;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|