spring security JwtIssuerValidator 源码
spring security JwtIssuerValidator 代码
文件路径：/oauth2/oauth2-jose/src/main/java/org/springframework/security/oauth2/jwt/JwtIssuerValidator.java
/*
* Copyright 2002-2020 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.jwt;
import java.util.function.Predicate;
import org.springframework.security.oauth2.core.OAuth2TokenValidator;
import org.springframework.security.oauth2.core.OAuth2TokenValidatorResult;
import org.springframework.util.Assert;
/**
* Validates the "iss" claim in a {@link Jwt}, that is matches a configured value
*
* @author Josh Cummings
* @since 5.1
*/
public final class JwtIssuerValidator implements OAuth2TokenValidator<Jwt> {
private final JwtClaimValidator<Object> validator;
/**
* Constructs a {@link JwtIssuerValidator} using the provided parameters
* @param issuer - The issuer that each {@link Jwt} should have.
*/
public JwtIssuerValidator(String issuer) {
Assert.notNull(issuer, "issuer cannot be null");
Predicate<Object> testClaimValue = (claimValue) -> (claimValue != null) && issuer.equals(claimValue.toString());
this.validator = new JwtClaimValidator<>(JwtClaimNames.ISS, testClaimValue);
}
@Override
public OAuth2TokenValidatorResult validate(Jwt token) {
Assert.notNull(token, "token cannot be null");
return this.validator.validate(token);
}
}
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