93 lines
3.2 KiB
Java
93 lines
3.2 KiB
Java
/*
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* Copyright 2020-2021 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 java.util.Collections;
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import java.util.HashMap;
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import java.util.Map;
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import org.springframework.lang.Nullable;
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import org.springframework.security.authentication.AbstractAuthenticationToken;
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import org.springframework.security.core.Authentication;
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import org.springframework.security.oauth2.core.AuthorizationGrantType;
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import org.springframework.security.oauth2.core.Version;
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import org.springframework.util.Assert;
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/**
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* Base implementation of an {@link Authentication} representing an OAuth 2.0 Authorization Grant.
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*
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* @author Joe Grandja
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* @since 0.1.0
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* @see AbstractAuthenticationToken
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* @see AuthorizationGrantType
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* @see OAuth2ClientAuthenticationToken
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* @see <a target="_blank" href="https://tools.ietf.org/html/rfc6749#section-1.3">Section 1.3 Authorization Grant</a>
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*/
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public class OAuth2AuthorizationGrantAuthenticationToken extends AbstractAuthenticationToken {
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private static final long serialVersionUID = Version.SERIAL_VERSION_UID;
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private final AuthorizationGrantType authorizationGrantType;
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private final Authentication clientPrincipal;
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private final Map<String, Object> additionalParameters;
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/**
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* Sub-class constructor.
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*
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* @param authorizationGrantType the authorization grant type
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* @param clientPrincipal the authenticated client principal
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* @param additionalParameters the additional parameters
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*/
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protected OAuth2AuthorizationGrantAuthenticationToken(AuthorizationGrantType authorizationGrantType,
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Authentication clientPrincipal, @Nullable Map<String, Object> additionalParameters) {
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super(Collections.emptyList());
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Assert.notNull(authorizationGrantType, "authorizationGrantType cannot be null");
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Assert.notNull(clientPrincipal, "clientPrincipal cannot be null");
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this.authorizationGrantType = authorizationGrantType;
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this.clientPrincipal = clientPrincipal;
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this.additionalParameters = Collections.unmodifiableMap(
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additionalParameters != null ?
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new HashMap<>(additionalParameters) :
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Collections.emptyMap());
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}
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/**
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* Returns the authorization grant type.
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*
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* @return the authorization grant type
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*/
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public AuthorizationGrantType getGrantType() {
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return this.authorizationGrantType;
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}
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@Override
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public Object getPrincipal() {
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return this.clientPrincipal;
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}
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@Override
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public Object getCredentials() {
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return "";
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}
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/**
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* Returns the additional parameters.
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*
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* @return the additional parameters
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*/
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public Map<String, Object> getAdditionalParameters() {
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return this.additionalParameters;
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}
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}
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