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package org.apereo.cas.config; |
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import org.apache.commons.lang3.StringUtils; |
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import org.apereo.cas.CipherExecutor; |
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import org.apereo.cas.configuration.CasConfigurationProperties; |
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import org.apereo.cas.configuration.model.core.util.EncryptionOptionalSigningJwtCryptographyProperties; |
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import org.apereo.cas.ticket.ExpirationPolicy; |
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import org.apereo.cas.token.JWTTokenTicketBuilder; |
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import org.apereo.cas.token.TokenTicketBuilder; |
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import org.apereo.cas.token.cipher.TokenTicketCipherExecutor; |
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import org.apereo.cas.util.cipher.NoOpCipherExecutor; |
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import org.jasig.cas.client.validation.AbstractUrlBasedTicketValidator; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.beans.factory.annotation.Qualifier; |
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import org.springframework.boot.autoconfigure.AutoConfigureOrder; |
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import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean; |
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import org.springframework.boot.context.properties.EnableConfigurationProperties; |
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import org.springframework.cloud.context.config.annotation.RefreshScope; |
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import org.springframework.context.annotation.Bean; |
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import org.springframework.context.annotation.Configuration; |
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import org.springframework.core.Ordered; |
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/** |
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* This is {@link TokenCoreConfiguration}. |
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* |
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* @author Misagh Moayyed |
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* @since 5.0.0 |
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*/ |
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@Configuration("tokenCoreConfiguration") |
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@EnableConfigurationProperties(CasConfigurationProperties.class) |
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@AutoConfigureOrder(Ordered.HIGHEST_PRECEDENCE) |
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public class TokenCoreConfiguration { |
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private static final Logger LOGGER = LoggerFactory.getLogger(TokenCoreConfiguration.class); |
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@Autowired |
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private CasConfigurationProperties casProperties; |
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@Autowired |
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@Qualifier("casClientTicketValidator") |
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private AbstractUrlBasedTicketValidator casClientTicketValidator; |
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@Autowired |
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@Qualifier("grantingTicketExpirationPolicy") |
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private ExpirationPolicy grantingTicketExpirationPolicy; |
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@Bean |
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@RefreshScope |
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@ConditionalOnMissingBean(name = "tokenCipherExecutor") |
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public CipherExecutor tokenCipherExecutor() { |
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final EncryptionOptionalSigningJwtCryptographyProperties crypto = casProperties.getAuthn().getToken().getCrypto(); |
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boolean enabled = crypto.isEnabled(); |
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if (!enabled && (StringUtils.isNotBlank(crypto.getEncryption().getKey())) && StringUtils.isNotBlank(crypto.getSigning().getKey())) { |
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LOGGER.warn("Token encryption/signing is not enabled explicitly in the configuration, yet signing/encryption keys " |
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+ "are defined for operations. CAS will proceed to enable the token encryption/signing functionality."); |
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enabled = true; |
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} |
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if (enabled) { |
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return new TokenTicketCipherExecutor(crypto.getEncryption().getKey(), |
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crypto.getSigning().getKey(), |
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crypto.getAlg(), crypto.isEncryptionEnabled()); |
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} |
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LOGGER.info("Token cookie encryption/signing is turned off. This " |
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+ "MAY NOT be safe in a production environment. Consider using other choices to handle encryption, " |
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+ "signing and verification of generated tokens."); |
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return NoOpCipherExecutor.getInstance(); |
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} |
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@RefreshScope |
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@Bean |
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@ConditionalOnMissingBean(name = "tokenTicketBuilder") |
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public TokenTicketBuilder tokenTicketBuilder() { |
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return new JWTTokenTicketBuilder(casClientTicketValidator, |
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casProperties.getServer().getPrefix(), |
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tokenCipherExecutor(), |
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grantingTicketExpirationPolicy); |
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} |
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} |
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apereo /
cas
