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GrpcClientSecurityAutoConfiguration.java
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GrpcClientSecurityAutoConfiguration.java
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/*
* Copyright (c) 2016-2020 Michael Zhang <yidongnan@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
* documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
* WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package net.devh.boot.grpc.client.autoconfigure;
import org.springframework.boot.autoconfigure.AutoConfigureBefore;
import org.springframework.boot.autoconfigure.condition.ConditionalOnSingleCandidate;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import io.grpc.CallCredentials;
import io.grpc.stub.AbstractStub;
import net.devh.boot.grpc.client.inject.StubTransformer;
import net.devh.boot.grpc.client.security.CallCredentialsHelper;
/**
* The security auto configuration for the client.
*
* <p>
* You can disable this config by using:
* </p>
*
* <pre>
* <code>@ImportAutoConfiguration(exclude = GrpcClientSecurityAutoConfiguration.class)</code>
* </pre>
*
* @author Daniel Theuke (daniel.theuke@heuboe.de)
*/
@Configuration
@AutoConfigureBefore(GrpcClientAutoConfiguration.class)
public class GrpcClientSecurityAutoConfiguration {
/**
* Creates a {@link StubTransformer} bean that will add the call credentials to the created stubs.
*
* <p>
* <b>Note:</b> This method will only be applied if exactly one {@link CallCredentials} is in the application
* context.
* </p>
*
* @param credentials The call credentials to configure in the stubs.
* @return The StubTransformer bean that will add the given credentials.
* @see AbstractStub#withCallCredentials(CallCredentials)
* @sse {@link CallCredentialsHelper#fixedCredentialsStubTransformer(CallCredentials)}
*/
@ConditionalOnSingleCandidate(CallCredentials.class)
@Bean
StubTransformer stubCallCredentialsTransformer(final CallCredentials credentials) {
return CallCredentialsHelper.fixedCredentialsStubTransformer(credentials);
}
}