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/* | ||
* Copyright 2023 Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
* | ||
* Licensed under the Apache License, Version 2.0 (the "License"). | ||
* You may not use this file except in compliance with the License. | ||
* A copy of the License is located at | ||
* | ||
* http://aws.amazon.com/apache2.0 | ||
* | ||
* or in the "license" file accompanying this file. This file 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. | ||
*/ | ||
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package software.amazon.smithy.aws.go.codegen.customization; | ||
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import software.amazon.smithy.aws.traits.ServiceTrait; | ||
import software.amazon.smithy.aws.traits.auth.SigV4Trait; | ||
import software.amazon.smithy.codegen.core.SymbolProvider; | ||
import software.amazon.smithy.go.codegen.GoDelegator; | ||
import software.amazon.smithy.go.codegen.GoSettings; | ||
import software.amazon.smithy.go.codegen.GoWriter; | ||
import software.amazon.smithy.go.codegen.SymbolUtils; | ||
import software.amazon.smithy.go.codegen.auth.AuthParameter; | ||
import software.amazon.smithy.go.codegen.auth.AuthParametersGenerator; | ||
import software.amazon.smithy.go.codegen.auth.AuthParametersResolver; | ||
import software.amazon.smithy.go.codegen.integration.GoIntegration; | ||
import software.amazon.smithy.go.codegen.integration.RuntimeClientPlugin; | ||
import software.amazon.smithy.model.Model; | ||
import software.amazon.smithy.model.shapes.ServiceShape; | ||
import software.amazon.smithy.utils.ListUtils; | ||
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import java.util.List; | ||
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/** | ||
* Adds customizations for auth resolution in AWS services: | ||
* 1. Adds a field+resolver for endpoint parameters for the two services (s3, eventbridge) that delegate to endpoint | ||
* rules for auth resolution. | ||
* 2. Adds a resolver for region. | ||
*/ | ||
public class AwsAuthResolution implements GoIntegration { | ||
private final AuthParameter endpointParams = new AuthParameter( | ||
"endpointParams", | ||
"The endpoint resolver parameters for this operation. " + | ||
"This service's default resolver delegates to endpoint rules.", | ||
SymbolUtils.createPointableSymbolBuilder("EndpointParameters").build() | ||
); | ||
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private final AuthParametersResolver regionResolver = new AuthParametersResolver( | ||
SymbolUtils.createValueSymbolBuilder("bindAuthParamsRegion").build() | ||
); | ||
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@Override | ||
public List<RuntimeClientPlugin> getClientPlugins() { | ||
return ListUtils.of( | ||
RuntimeClientPlugin.builder() | ||
.servicePredicate(this::isEndpointAuthService) | ||
.addAuthParameter(endpointParams) | ||
.build(), | ||
RuntimeClientPlugin.builder() | ||
.servicePredicate(this::isSigV4Service) | ||
.addAuthParameterResolver(regionResolver) | ||
.build() | ||
); | ||
} | ||
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@Override | ||
public void writeAdditionalFiles(GoSettings settings, Model model, SymbolProvider symbolProvider, GoDelegator goDelegator) { | ||
if (isSigV4Service(model, settings.getService(model))) { | ||
goDelegator.useFileWriter("auth.go", settings.getModuleName(), this::writeRegionResolver); | ||
} | ||
} | ||
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private boolean isEndpointAuthService(Model model, ServiceShape service) { | ||
final String sdkId = service.expectTrait(ServiceTrait.class).getSdkId(); | ||
return sdkId.equalsIgnoreCase("s3") || sdkId.equalsIgnoreCase("eventbridge"); | ||
}; | ||
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private boolean isSigV4Service(Model model, ServiceShape service) { | ||
return service.hasTrait(SigV4Trait.class); | ||
}; | ||
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private void writeRegionResolver(GoWriter writer) { | ||
writer.write(""" | ||
func bindAuthParamsRegion(params $P, _ interface{}, options Options) { | ||
params.Region = options.Region | ||
} | ||
""", | ||
AuthParametersGenerator.STRUCT_SYMBOL | ||
); | ||
} | ||
} |
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.