/
GetObjectAclv2.go
75 lines (62 loc) · 2.24 KB
/
GetObjectAclv2.go
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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX - License - Identifier: Apache - 2.0
// snippet-start:[s3.go-v2.GetObjectAcl]
package main
import (
"context"
"flag"
"fmt"
"github.com/aws/aws-sdk-go-v2/config"
"github.com/aws/aws-sdk-go-v2/service/s3"
)
// S3GetObjectAclAPI defines the interface for the GetObjectAcl function.
// We use this interface to test the function using a mocked service.
type S3GetObjectAclAPI interface {
GetObjectAcl(ctx context.Context,
params *s3.GetObjectAclInput,
optFns ...func(*s3.Options)) (*s3.GetObjectAclOutput, error)
}
// FindObjectAcl gets the access control list (ACL) for an Amazon Simple Storage Service (Amazon S3) bucket object
// Inputs:
// c is the context of the method call, which includes the AWS Region
// api is the interface that defines the method call
// input defines the input arguments to the service call.
// Output:
// If success, a GetObjectAclOutput object containing the result of the service call and nil
// Otherwise, nil and an error from the call to GetObjectAcl
func FindObjectAcl(c context.Context, api S3GetObjectAclAPI, input *s3.GetObjectAclInput) (*s3.GetObjectAclOutput, error) {
return api.GetObjectAcl(c, input)
}
func main() {
bucket := flag.String("b", "", "The bucket containing the object")
objectName := flag.String("o", "", "The bucket object to get ACL from")
flag.Parse()
if *bucket == "" || *objectName == "" {
fmt.Println("You must supply a bucket (-b BUCKET) and object (-o OBJECT)")
return
}
cfg, err := config.LoadDefaultConfig(context.TODO())
if err != nil {
panic("configuration error, " + err.Error())
}
client := s3.NewFromConfig(cfg)
input := &s3.GetObjectAclInput{
Bucket: bucket,
Key: objectName,
}
result, err := FindObjectAcl(context.TODO(), client, input)
if err != nil {
fmt.Println("Got an error getting ACL for " + *objectName)
return
}
fmt.Println("Owner:", *result.Owner.DisplayName)
fmt.Println("")
fmt.Println("Grants")
for _, g := range result.Grants {
fmt.Println(" Grantee: ", *g.Grantee.DisplayName)
fmt.Println(" Type: ", string(g.Grantee.Type))
fmt.Println(" Permission:", string(g.Permission))
fmt.Println("")
}
}
// snippet-end:[s3.go-v2.GetObjectAcl]