@aws-sdk/client-s3/commands/GetBucketCorsCommand.ts

AWS SDK for JavaScript S3 Client for Node.js, Browser and React Native

import { S3ClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../S3Client";
import { GetBucketCorsOutput, GetBucketCorsRequest } from "../models/models_0";
import {
  deserializeAws_restXmlGetBucketCorsCommand,
  serializeAws_restXmlGetBucketCorsCommand,
} from "../protocols/Aws_restXml";
import { getBucketEndpointPlugin } from "@aws-sdk/middleware-bucket-endpoint";
import { getSerdePlugin } from "@aws-sdk/middleware-serde";
import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@aws-sdk/protocol-http";
import { Command as $Command } from "@aws-sdk/smithy-client";
import {
  FinalizeHandlerArguments,
  Handler,
  HandlerExecutionContext,
  MiddlewareStack,
  HttpHandlerOptions as __HttpHandlerOptions,
  MetadataBearer as __MetadataBearer,
  SerdeContext as __SerdeContext,
} from "@aws-sdk/types";

export type GetBucketCorsCommandInput = GetBucketCorsRequest;
export type GetBucketCorsCommandOutput = GetBucketCorsOutput & __MetadataBearer;

/**
 * <p>Returns the cors configuration information set for the bucket.</p>
 *
 *          <p> To use this operation, you must have permission to perform the s3:GetBucketCORS action.
 *          By default, the bucket owner has this permission and can grant it to others.</p>
 *
 *          <p> For more information about cors, see <a href="https://docs.aws.amazon.com/AmazonS3/latest/dev/cors.html"> Enabling
 *             Cross-Origin Resource Sharing</a>.</p>
 *
 *          <p>The following operations are related to <code>GetBucketCors</code>:</p>
 *          <ul>
 *             <li>
 *                <p>
 *                   <a href="https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketCors.html">PutBucketCors</a>
 *                </p>
 *             </li>
 *             <li>
 *                <p>
 *                   <a href="https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketCors.html">DeleteBucketCors</a>
 *                </p>
 *             </li>
 *          </ul>
 */
export class GetBucketCorsCommand extends $Command<
  GetBucketCorsCommandInput,
  GetBucketCorsCommandOutput,
  S3ClientResolvedConfig
> {
  // Start section: command_properties
  // End section: command_properties

  constructor(readonly input: GetBucketCorsCommandInput) {
    // Start section: command_constructor
    super();
    // End section: command_constructor
  }

  /**
   * @internal
   */
  resolveMiddleware(
    clientStack: MiddlewareStack<ServiceInputTypes, ServiceOutputTypes>,
    configuration: S3ClientResolvedConfig,
    options?: __HttpHandlerOptions
  ): Handler<GetBucketCorsCommandInput, GetBucketCorsCommandOutput> {
    this.middlewareStack.use(getSerdePlugin(configuration, this.serialize, this.deserialize));
    this.middlewareStack.use(getBucketEndpointPlugin(configuration));

    const stack = clientStack.concat(this.middlewareStack);

    const { logger } = configuration;
    const clientName = "S3Client";
    const commandName = "GetBucketCorsCommand";
    const handlerExecutionContext: HandlerExecutionContext = {
      logger,
      clientName,
      commandName,
      inputFilterSensitiveLog: GetBucketCorsRequest.filterSensitiveLog,
      outputFilterSensitiveLog: GetBucketCorsOutput.filterSensitiveLog,
    };
    const { requestHandler } = configuration;
    return stack.resolve(
      (request: FinalizeHandlerArguments<any>) =>
        requestHandler.handle(request.request as __HttpRequest, options || {}),
      handlerExecutionContext
    );
  }

  private serialize(input: GetBucketCorsCommandInput, context: __SerdeContext): Promise<__HttpRequest> {
    return serializeAws_restXmlGetBucketCorsCommand(input, context);
  }

  private deserialize(output: __HttpResponse, context: __SerdeContext): Promise<GetBucketCorsCommandOutput> {
    return deserializeAws_restXmlGetBucketCorsCommand(output, context);
  }

  // Start section: command_body_extra
  // End section: command_body_extra
}