179 lines
8.9 KiB
Java
179 lines
8.9 KiB
Java
/*
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* Copyright 2020 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.security.oauth2.server.authorization.authentication;
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import org.springframework.security.authentication.AuthenticationProvider;
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import org.springframework.security.core.Authentication;
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import org.springframework.security.core.AuthenticationException;
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import org.springframework.security.oauth2.core.AuthorizationGrantType;
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import org.springframework.security.oauth2.core.OAuth2AccessToken;
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import org.springframework.security.oauth2.core.OAuth2AuthenticationException;
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import org.springframework.security.oauth2.core.OAuth2Error;
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import org.springframework.security.oauth2.core.OAuth2ErrorCodes;
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import org.springframework.security.oauth2.core.OAuth2RefreshToken;
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import org.springframework.security.oauth2.core.endpoint.OAuth2AuthorizationRequest;
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import org.springframework.security.oauth2.core.oidc.OidcIdToken;
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import org.springframework.security.oauth2.core.oidc.OidcScopes;
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import org.springframework.security.oauth2.core.oidc.endpoint.OidcParameterNames;
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import org.springframework.security.oauth2.jwt.Jwt;
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import org.springframework.security.oauth2.jwt.JwtEncoder;
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import org.springframework.security.oauth2.server.authorization.OAuth2Authorization;
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import org.springframework.security.oauth2.server.authorization.OAuth2AuthorizationAttributeNames;
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import org.springframework.security.oauth2.server.authorization.OAuth2AuthorizationService;
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import org.springframework.security.oauth2.server.authorization.TokenType;
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import org.springframework.security.oauth2.server.authorization.client.RegisteredClient;
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import org.springframework.security.oauth2.server.authorization.client.RegisteredClientRepository;
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import org.springframework.security.oauth2.server.authorization.token.OAuth2AuthorizationCode;
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import org.springframework.security.oauth2.server.authorization.token.OAuth2TokenMetadata;
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import org.springframework.security.oauth2.server.authorization.token.OAuth2Tokens;
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import org.springframework.util.Assert;
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import org.springframework.util.StringUtils;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Set;
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import static org.springframework.security.oauth2.server.authorization.authentication.OAuth2AuthenticationProviderUtils.getAuthenticatedClientElseThrowInvalidClient;
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/**
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* An {@link AuthenticationProvider} implementation for the OAuth 2.0 Authorization Code Grant.
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*
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* @author Joe Grandja
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* @author Daniel Garnier-Moiroux
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* @since 0.0.1
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* @see OAuth2AuthorizationCodeAuthenticationToken
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* @see OAuth2AccessTokenAuthenticationToken
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* @see RegisteredClientRepository
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* @see OAuth2AuthorizationService
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* @see JwtEncoder
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* @see <a target="_blank" href="https://tools.ietf.org/html/rfc6749#section-4.1">Section 4.1 Authorization Code Grant</a>
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* @see <a target="_blank" href="https://tools.ietf.org/html/rfc6749#section-4.1.3">Section 4.1.3 Access Token Request</a>
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*/
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public class OAuth2AuthorizationCodeAuthenticationProvider implements AuthenticationProvider {
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private final RegisteredClientRepository registeredClientRepository;
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private final OAuth2AuthorizationService authorizationService;
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private final JwtEncoder jwtEncoder;
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/**
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* Constructs an {@code OAuth2AuthorizationCodeAuthenticationProvider} using the provided parameters.
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*
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* @param registeredClientRepository the repository of registered clients
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* @param authorizationService the authorization service
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* @param jwtEncoder the jwt encoder
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*/
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public OAuth2AuthorizationCodeAuthenticationProvider(RegisteredClientRepository registeredClientRepository,
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OAuth2AuthorizationService authorizationService, JwtEncoder jwtEncoder) {
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Assert.notNull(registeredClientRepository, "registeredClientRepository cannot be null");
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Assert.notNull(authorizationService, "authorizationService cannot be null");
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Assert.notNull(jwtEncoder, "jwtEncoder cannot be null");
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this.registeredClientRepository = registeredClientRepository;
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this.authorizationService = authorizationService;
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this.jwtEncoder = jwtEncoder;
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}
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@Override
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public Authentication authenticate(Authentication authentication) throws AuthenticationException {
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OAuth2AuthorizationCodeAuthenticationToken authorizationCodeAuthentication =
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(OAuth2AuthorizationCodeAuthenticationToken) authentication;
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OAuth2ClientAuthenticationToken clientPrincipal =
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getAuthenticatedClientElseThrowInvalidClient(authorizationCodeAuthentication);
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RegisteredClient registeredClient = clientPrincipal.getRegisteredClient();
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OAuth2Authorization authorization = this.authorizationService.findByToken(
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authorizationCodeAuthentication.getCode(), TokenType.AUTHORIZATION_CODE);
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if (authorization == null) {
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throw new OAuth2AuthenticationException(new OAuth2Error(OAuth2ErrorCodes.INVALID_GRANT));
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}
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OAuth2AuthorizationCode authorizationCode = authorization.getTokens().getToken(OAuth2AuthorizationCode.class);
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OAuth2TokenMetadata authorizationCodeMetadata = authorization.getTokens().getTokenMetadata(authorizationCode);
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OAuth2AuthorizationRequest authorizationRequest = authorization.getAttribute(
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OAuth2AuthorizationAttributeNames.AUTHORIZATION_REQUEST);
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if (!registeredClient.getClientId().equals(authorizationRequest.getClientId())) {
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if (!authorizationCodeMetadata.isInvalidated()) {
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// Invalidate the authorization code given that a different client is attempting to use it
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authorization = OAuth2AuthenticationProviderUtils.invalidate(authorization, authorizationCode);
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this.authorizationService.save(authorization);
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}
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throw new OAuth2AuthenticationException(new OAuth2Error(OAuth2ErrorCodes.INVALID_GRANT));
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}
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if (StringUtils.hasText(authorizationRequest.getRedirectUri()) &&
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!authorizationRequest.getRedirectUri().equals(authorizationCodeAuthentication.getRedirectUri())) {
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throw new OAuth2AuthenticationException(new OAuth2Error(OAuth2ErrorCodes.INVALID_GRANT));
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}
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if (authorizationCodeMetadata.isInvalidated()) {
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throw new OAuth2AuthenticationException(new OAuth2Error(OAuth2ErrorCodes.INVALID_GRANT));
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}
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Set<String> authorizedScopes = authorization.getAttribute(OAuth2AuthorizationAttributeNames.AUTHORIZED_SCOPES);
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Jwt jwt = OAuth2TokenIssuerUtil.issueJwtAccessToken(
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this.jwtEncoder, authorization.getPrincipalName(), registeredClient.getClientId(),
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authorizedScopes, registeredClient.getTokenSettings().accessTokenTimeToLive());
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OAuth2AccessToken accessToken = new OAuth2AccessToken(OAuth2AccessToken.TokenType.BEARER,
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jwt.getTokenValue(), jwt.getIssuedAt(), jwt.getExpiresAt(), authorizedScopes);
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OAuth2Tokens.Builder tokensBuilder = OAuth2Tokens.from(authorization.getTokens())
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.accessToken(accessToken);
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OAuth2RefreshToken refreshToken = null;
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if (registeredClient.getAuthorizationGrantTypes().contains(AuthorizationGrantType.REFRESH_TOKEN)) {
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refreshToken = OAuth2TokenIssuerUtil.issueRefreshToken(registeredClient.getTokenSettings().refreshTokenTimeToLive());
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tokensBuilder.refreshToken(refreshToken);
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}
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OidcIdToken idToken = null;
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if (authorizationRequest.getScopes().contains(OidcScopes.OPENID)) {
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Jwt jwtIdToken = OAuth2TokenIssuerUtil.issueIdToken(
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this.jwtEncoder, authorization.getPrincipalName(), registeredClient.getClientId(),
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(String) authorizationRequest.getAdditionalParameters().get(OidcParameterNames.NONCE));
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idToken = new OidcIdToken(jwtIdToken.getTokenValue(), jwtIdToken.getIssuedAt(),
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jwtIdToken.getExpiresAt(), jwtIdToken.getClaims());
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tokensBuilder.token(idToken);
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}
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OAuth2Tokens tokens = tokensBuilder.build();
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authorization = OAuth2Authorization.from(authorization)
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.tokens(tokens)
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.attribute(OAuth2AuthorizationAttributeNames.ACCESS_TOKEN_ATTRIBUTES, jwt)
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.build();
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// Invalidate the authorization code as it can only be used once
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authorization = OAuth2AuthenticationProviderUtils.invalidate(authorization, authorizationCode);
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this.authorizationService.save(authorization);
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Map<String, Object> additionalParameters = Collections.emptyMap();
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if (idToken != null) {
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additionalParameters = new HashMap<>();
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additionalParameters.put(OidcParameterNames.ID_TOKEN, idToken.getTokenValue());
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}
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return new OAuth2AccessTokenAuthenticationToken(
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registeredClient, clientPrincipal, accessToken, refreshToken, additionalParameters);
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}
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@Override
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public boolean supports(Class<?> authentication) {
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return OAuth2AuthorizationCodeAuthenticationToken.class.isAssignableFrom(authentication);
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}
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}
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