TEMP TESTING PR

codegen/sdk-codegen/build.gradle.kts

@@ -108,6 +108,9 @@ tasks.register("generate-smithy-build") {
                 ShapeId.from("com.amazonaws.sts#AWSSecurityTokenServiceV20110615"),
                 ShapeId.from("com.amazonaws.sqs#AmazonSQS"),
                 ShapeId.from("com.amazonaws.dynamodb#DynamoDB_20120810"),
+                ShapeId.from("com.amazonaws.eventbridge#AWSEvents"),
+                ShapeId.from("com.amazonaws.sqs#AmazonSQS"),
+                ShapeId.from("com.amazonaws.s3#AmazonS3"),
             )
             val projectionContents = Node.objectNodeBuilder()
                     .withMember("imports", Node.fromStrings("${models.getAbsolutePath()}${File.separator}${file.name}"))

packages/core/src/httpAuthSchemes/aws_sdk/AWSSDKSigV4ASigner.ts

@@ -0,0 +1,72 @@
+import { HttpRequest } from "@smithy/protocol-http";
+import {
+  AuthScheme,
+  AwsCredentialIdentity,
+  HandlerExecutionContext,
+  HttpRequest as IHttpRequest,
+  RequestSigner,
+} from "@smithy/types";
+
+import { AWSSDKSigV4Config, AWSSDKSigV4Signer } from "./AWSSDKSigV4Signer";
+import { getSkewCorrectedDate } from "../utils";
+import { throwAWSSDKSigningPropertyError } from "./throwAWSSDKSigningPropertyError";
+
+/**
+ * @internal
+ */
+interface AWSSDKSigV4AAuthSigningProperties {
+  config: AWSSDKSigV4Config;
+  signer: RequestSigner;
+  signingRegionSet?: string;
+  signingName?: string;
+}
+
+const validateSigningProperties = async (
+  signingProperties: Record<string, unknown>
+): Promise<AWSSDKSigV4AAuthSigningProperties> => {
+  const context = throwAWSSDKSigningPropertyError(
+    "context",
+    signingProperties.context as HandlerExecutionContext | undefined
+  );
+  const config = throwAWSSDKSigningPropertyError("config", signingProperties.config as AWSSDKSigV4Config | undefined);
+  const authScheme = context.endpointV2?.properties?.authSchemes?.[0];
+  const signerFunction = throwAWSSDKSigningPropertyError(
+    "signer",
+    config.signer as ((authScheme?: AuthScheme) => Promise<RequestSigner>) | undefined
+  );
+  const signer = await signerFunction(authScheme);
+  const signingRegionSet = (signingProperties?.signingRegionSet as string[] | undefined)?.join(",");
+  const signingName = signingProperties?.signingName as string | undefined;
+  return {
+    config,
+    signer,
+    signingRegionSet,
+    signingName,
+  };
+};
+
+/**
+ * @internal
+ */
+export class AWSSDKSigV4ASigner extends AWSSDKSigV4Signer {
+  async sign(
+    httpRequest: IHttpRequest,
+    /**
+     * `identity` is bound in {@link resolveAWSSDKSigV4Config}
+     */
+    identity: AwsCredentialIdentity,
+    signingProperties: Record<string, unknown>
+  ): Promise<IHttpRequest> {
+    if (!HttpRequest.isInstance(httpRequest)) {
+      throw new Error("The request is not an instance of `HttpRequest` and cannot be signed");
+    }
+    const { config, signer, signingRegionSet, signingName } = await validateSigningProperties(signingProperties);
+
+    // TODO(experimentalIdentityAndAuth): sigv4a signer
+    return await signer.sign(httpRequest, {
+      signingDate: getSkewCorrectedDate(config.systemClockOffset),
+      signingRegion: signingRegionSet,
+      signingService: signingName,
+    });
+  }
+}

packages/core/src/httpAuthSchemes/aws_sdk/AWSSDKSigV4Signer.ts

@@ -16,7 +16,7 @@ import { throwAWSSDKSigningPropertyError } from "./throwAWSSDKSigningPropertyErr
 /**
  * @internal
  */
-interface AWSSDKSigV4Config {
+export interface AWSSDKSigV4Config {
   systemClockOffset: number;
   signer: (authScheme?: AuthScheme) => Promise<RequestSigner>;
 }

packages/core/src/httpAuthSchemes/aws_sdk/index.ts

@@ -1,2 +1,3 @@
 export * from "./AWSSDKSigV4Signer";
+export * from "./AWSSDKSigV4ASigner";
 export * from "./resolveAWSSDKSigV4Config";

packages/core/src/httpAuthSchemes/sigv4/resolveSigV4Config.ts

@@ -0,0 +1,49 @@
+import { ChecksumConstructor, HashConstructor, Provider } from "@smithy/types";
+
+/**
+ * @public
+ */
+export interface SigV4AuthInputConfig {
+  /**
+   * Whether to escape request path when signing the request.
+   */
+  signingEscapePath?: boolean;
+
+  /**
+   * An offset value in milliseconds to apply to all signing times.
+   */
+  systemClockOffset?: number;
+}
+
+interface SigV4PreviouslyResolved {
+  region: string | Provider<string>;
+  sha256: ChecksumConstructor | HashConstructor;
+  signingName: string;
+}
+
+export interface SigV4AuthResolvedConfig {
+  /**
+   * Resolved value for input config {@link AwsAuthInputConfig.signingEscapePath}
+   */
+  signingEscapePath: boolean;
+  /**
+   * Resolved value for input config {@link AwsAuthInputConfig.systemClockOffset}
+   */
+  systemClockOffset: number;
+}
+
+export const resolveSigV4AuthConfig = <T>(
+  input: T & SigV4AuthInputConfig & SigV4PreviouslyResolved
+): T & SigV4AuthResolvedConfig => {
+  const {
+    // Default for signingEscapePath
+    signingEscapePath = true,
+    // Default for systemClockOffset
+    systemClockOffset = input.systemClockOffset || 0,
+  } = input;
+  return {
+    ...input,
+    systemClockOffset,
+    signingEscapePath,
+  };
+};