spring security DefaultOAuth2AccessTokenResponseMapConverter 源码
spring security DefaultOAuth2AccessTokenResponseMapConverter 代码
文件路径：/oauth2/oauth2-core/src/main/java/org/springframework/security/oauth2/core/endpoint/DefaultOAuth2AccessTokenResponseMapConverter.java
/*
* Copyright 2002-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.security.oauth2.core.endpoint;
import java.time.Instant;
import java.time.temporal.ChronoUnit;
import java.util.HashMap;
import java.util.Map;
import org.springframework.core.convert.converter.Converter;
import org.springframework.util.CollectionUtils;
import org.springframework.util.StringUtils;
/**
* A {@link Converter} that converts the provided {@link OAuth2AccessTokenResponse} to a
* {@code Map} representation of the OAuth 2.0 Access Token Response parameters.
*
* @author Steve Riesenberg
* @since 5.6
*/
public final class DefaultOAuth2AccessTokenResponseMapConverter
implements Converter<OAuth2AccessTokenResponse, Map<String, Object>> {
@Override
public Map<String, Object> convert(OAuth2AccessTokenResponse tokenResponse) {
Map<String, Object> parameters = new HashMap<>();
parameters.put(OAuth2ParameterNames.ACCESS_TOKEN, tokenResponse.getAccessToken().getTokenValue());
parameters.put(OAuth2ParameterNames.TOKEN_TYPE, tokenResponse.getAccessToken().getTokenType().getValue());
parameters.put(OAuth2ParameterNames.EXPIRES_IN, getExpiresIn(tokenResponse));
if (!CollectionUtils.isEmpty(tokenResponse.getAccessToken().getScopes())) {
parameters.put(OAuth2ParameterNames.SCOPE,
StringUtils.collectionToDelimitedString(tokenResponse.getAccessToken().getScopes(), " "));
}
if (tokenResponse.getRefreshToken() != null) {
parameters.put(OAuth2ParameterNames.REFRESH_TOKEN, tokenResponse.getRefreshToken().getTokenValue());
}
if (!CollectionUtils.isEmpty(tokenResponse.getAdditionalParameters())) {
for (Map.Entry<String, Object> entry : tokenResponse.getAdditionalParameters().entrySet()) {
parameters.put(entry.getKey(), entry.getValue());
}
}
return parameters;
}
private static long getExpiresIn(OAuth2AccessTokenResponse tokenResponse) {
if (tokenResponse.getAccessToken().getExpiresAt() != null) {
return ChronoUnit.SECONDS.between(Instant.now(), tokenResponse.getAccessToken().getExpiresAt());
}
return -1;
}
}
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