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// Code generated by smithy-go-codegen DO NOT EDIT.
package s3
import (
"context"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
s3cust "github.com/aws/aws-sdk-go-v2/service/s3/internal/customizations"
"github.com/aws/aws-sdk-go-v2/service/s3/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Returns the notification configuration of a bucket. If notifications are not
// enabled on the bucket, the action returns an empty NotificationConfiguration
// element. By default, you must be the bucket owner to read the notification
// configuration of a bucket. However, the bucket owner can use a bucket policy to
// grant permission to other users to read this configuration with the
// s3:GetBucketNotification permission. For more information about setting and
// reading the notification configuration on a bucket, see Setting Up Notification
// of Bucket Events
// (https://docs.aws.amazon.com/AmazonS3/latest/dev/NotificationHowTo.html). For
// more information about bucket policies, see Using Bucket Policies
// (https://docs.aws.amazon.com/AmazonS3/latest/dev/using-iam-policies.html). The
// following action is related to GetBucketNotification:
//
// * PutBucketNotification
// (https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketNotification.html)
func (c *Client) GetBucketNotificationConfiguration(ctx context.Context, params *GetBucketNotificationConfigurationInput, optFns ...func(*Options)) (*GetBucketNotificationConfigurationOutput, error) {
if params == nil {
params = &GetBucketNotificationConfigurationInput{}
}
result, metadata, err := c.invokeOperation(ctx, "GetBucketNotificationConfiguration", params, optFns, c.addOperationGetBucketNotificationConfigurationMiddlewares)
if err != nil {
return nil, err
}
out := result.(*GetBucketNotificationConfigurationOutput)
out.ResultMetadata = metadata
return out, nil
}
type GetBucketNotificationConfigurationInput struct {
// The name of the bucket for which to get the notification configuration.
//
// This member is required.
Bucket *string
// The account ID of the expected bucket owner. If the bucket is owned by a
// different account, the request fails with the HTTP status code 403 Forbidden
// (access denied).
ExpectedBucketOwner *string
noSmithyDocumentSerde
}
// A container for specifying the notification configuration of the bucket. If this
// element is empty, notifications are turned off for the bucket.
type GetBucketNotificationConfigurationOutput struct {
// Enables delivery of events to Amazon EventBridge.
EventBridgeConfiguration *types.EventBridgeConfiguration
// Describes the Lambda functions to invoke and the events for which to invoke
// them.
LambdaFunctionConfigurations []types.LambdaFunctionConfiguration
// The Amazon Simple Queue Service queues to publish messages to and the events for
// which to publish messages.
QueueConfigurations []types.QueueConfiguration
// The topic to which notifications are sent and the events for which notifications
// are generated.
TopicConfigurations []types.TopicConfiguration
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationGetBucketNotificationConfigurationMiddlewares(stack *middleware.Stack, options Options) (err error) {
err = stack.Serialize.Add(&awsRestxml_serializeOpGetBucketNotificationConfiguration{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsRestxml_deserializeOpGetBucketNotificationConfiguration{}, middleware.After)
if err != nil {
return err
}
if err = addSetLoggerMiddleware(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
return err
}
if err = addRetryMiddlewares(stack, options); err != nil {
return err
}
if err = addHTTPSignerV4Middleware(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
return err
}
if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
return err
}
if err = addClientUserAgent(stack); err != nil {
return err
}
if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = swapWithCustomHTTPSignerMiddleware(stack, options); err != nil {
return err
}
if err = addOpGetBucketNotificationConfigurationValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetBucketNotificationConfiguration(options.Region), middleware.Before); err != nil {
return err
}
if err = addMetadataRetrieverMiddleware(stack); err != nil {
return err
}
if err = addGetBucketNotificationConfigurationUpdateEndpoint(stack, options); err != nil {
return err
}
if err = addResponseErrorMiddleware(stack); err != nil {
return err
}
if err = v4.AddContentSHA256HeaderMiddleware(stack); err != nil {
return err
}
if err = disableAcceptEncodingGzip(stack); err != nil {
return err
}
if err = addRequestResponseLogging(stack, options); err != nil {
return err
}
return nil
}
func newServiceMetadataMiddleware_opGetBucketNotificationConfiguration(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
SigningName: "s3",
OperationName: "GetBucketNotificationConfiguration",
}
}
// getGetBucketNotificationConfigurationBucketMember returns a pointer to string
// denoting a provided bucket member valueand a boolean indicating if the input has
// a modeled bucket name,
func getGetBucketNotificationConfigurationBucketMember(input interface{}) (*string, bool) {
in := input.(*GetBucketNotificationConfigurationInput)
if in.Bucket == nil {
return nil, false
}
return in.Bucket, true
}
func addGetBucketNotificationConfigurationUpdateEndpoint(stack *middleware.Stack, options Options) error {
return s3cust.UpdateEndpoint(stack, s3cust.UpdateEndpointOptions{
Accessor: s3cust.UpdateEndpointParameterAccessor{
GetBucketFromInput: getGetBucketNotificationConfigurationBucketMember,
},
UsePathStyle: options.UsePathStyle,
UseAccelerate: options.UseAccelerate,
SupportsAccelerate: true,
TargetS3ObjectLambda: false,
EndpointResolver: options.EndpointResolver,
EndpointResolverOptions: options.EndpointOptions,
UseARNRegion: options.UseARNRegion,
DisableMultiRegionAccessPoints: options.DisableMultiRegionAccessPoints,
})
}
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