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feat(experimentalIdentityAndAuth): Add generic
@aws.auth#sigv4 support
Registers the `@aws.auth#sigv4` scheme.
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...a/software/amazon/smithy/typescript/codegen/auth/http/integration/AddSigV4AuthPlugin.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| /* | ||
| * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
|
|
||
| package software.amazon.smithy.typescript.codegen.auth.http.integration; | ||
|
|
||
| import java.util.Optional; | ||
| import software.amazon.smithy.model.shapes.ShapeId; | ||
| import software.amazon.smithy.typescript.codegen.ApplicationProtocol; | ||
| import software.amazon.smithy.typescript.codegen.ConfigField; | ||
| import software.amazon.smithy.typescript.codegen.LanguageTarget; | ||
| import software.amazon.smithy.typescript.codegen.TypeScriptDependency; | ||
| import software.amazon.smithy.typescript.codegen.TypeScriptSettings; | ||
| import software.amazon.smithy.typescript.codegen.auth.http.HttpAuthOptionProperty; | ||
| import software.amazon.smithy.typescript.codegen.auth.http.HttpAuthOptionProperty.Type; | ||
| import software.amazon.smithy.typescript.codegen.auth.http.HttpAuthScheme; | ||
| import software.amazon.smithy.typescript.codegen.auth.http.HttpAuthSchemeParameter; | ||
| import software.amazon.smithy.utils.SmithyInternalApi; | ||
|
|
||
| /** | ||
| * Support for generic @aws.auth#sigv4. | ||
| * | ||
| * This is the experimental behavior for `experimentalIdentityAndAuth`. | ||
| */ | ||
| @SmithyInternalApi | ||
| public final class AddSigV4AuthPlugin implements HttpAuthTypeScriptIntegration { | ||
|
|
||
| /** | ||
| * Integration should only be used if `experimentalIdentityAndAuth` flag is true. | ||
| */ | ||
| @Override | ||
| public boolean matchesSettings(TypeScriptSettings settings) { | ||
| return settings.getExperimentalIdentityAndAuth(); | ||
| } | ||
|
|
||
| @Override | ||
| public Optional<HttpAuthScheme> getHttpAuthScheme() { | ||
| return Optional.of(HttpAuthScheme.builder() | ||
| .schemeId(ShapeId.from("aws.auth#sigv4")) | ||
| .applicationProtocol(ApplicationProtocol.createDefaultHttpApplicationProtocol()) | ||
| .putDefaultIdentityProvider(LanguageTarget.SHARED, w -> { | ||
| w.write("async () => { throw new Error(\"`credentials` is missing\"); }"); | ||
| }) | ||
| .putDefaultSigner(LanguageTarget.SHARED, w -> { | ||
| w.addDependency(TypeScriptDependency.EXPERIMENTAL_IDENTITY_AND_AUTH); | ||
| w.addImport("SigV4Signer", null, | ||
| TypeScriptDependency.EXPERIMENTAL_IDENTITY_AND_AUTH); | ||
| w.write("new SigV4Signer()"); | ||
| }) | ||
| .addConfigField(new ConfigField("region", w -> { | ||
| w.addDependency(TypeScriptDependency.SMITHY_TYPES); | ||
| w.addImport("Provider", "__Provider", TypeScriptDependency.SMITHY_TYPES); | ||
| w.write("string | __Provider<string>"); | ||
| }, w -> w.write("The AWS region to which this client will send requests."))) | ||
| .addConfigField(new ConfigField("credentials", w -> { | ||
| w.addDependency(TypeScriptDependency.SMITHY_TYPES); | ||
| w.addImport("AwsCredentialIdentity", null, TypeScriptDependency.SMITHY_TYPES); | ||
| w.addImport("AwsCredentialIdentityProvider", null, TypeScriptDependency.SMITHY_TYPES); | ||
| w.write("AwsCredentialIdentity | AwsCredentialIdentityProvider"); | ||
| }, w -> w.write("The credentials used to sign requests."))) | ||
| .addHttpAuthSchemeParameter(new HttpAuthSchemeParameter( | ||
| "region", w -> w.write("string"), w -> { | ||
| w.addDependency(TypeScriptDependency.UTIL_MIDDLEWARE); | ||
| w.addImport("normalizeProvider", null, TypeScriptDependency.UTIL_MIDDLEWARE); | ||
| w.openBlock("await normalizeProvider(config.region)() || (() => {", "})()", () -> { | ||
| w.write("throw new Error(\"expected `region` to be configured for `aws.auth#sigv4`\");"); | ||
| }); | ||
| })) | ||
| .addHttpAuthOptionProperty(new HttpAuthOptionProperty( | ||
| "name", Type.SIGNING, t -> w -> { | ||
| w.write("$S", t.toNode().expectObjectNode().getMember("name")); | ||
| })) | ||
| .addHttpAuthOptionProperty(new HttpAuthOptionProperty( | ||
| "region", Type.SIGNING, t -> w -> { | ||
| w.write("authParameters.region"); | ||
| })) | ||
| .build()); | ||
| } | ||
| } |
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