GetBucketPolicy reproduction

main.go

package main

import (
	"fmt"
	"os"

	"github.com/awslabs/aws-sdk-go/aws"
	"github.com/awslabs/aws-sdk-go/service/s3"
)

var (
	bucket = "justincampbell.me"
	region = "us-east-1"
)

func main() {
	svc := s3.New(&aws.Config{
		Logger:      os.Stdout,
		LogLevel:    1,
		LogHTTPBody: true,
		Region:      region,
	})

	resp, err := svc.GetBucketPolicy(&s3.GetBucketPolicyInput{
		Bucket: aws.String(bucket),
	})

	if awserr := aws.Error(err); awserr != nil {
		fmt.Println("Error:", awserr.Code, awserr.Message)
	} else if err != nil {
		panic(err)
	}

	fmt.Printf("\n%#v\n", resp)
}

output.log

---[ CANONICAL STRING  ]-----------------------------
GET
/justincampbell.me
policy=
host:s3.amazonaws.com
x-amz-date:20150516T013340Z

host;x-amz-date
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
---[ STRING TO SIGN ]--------------------------------
AWS4-HMAC-SHA256
20150516T013340Z
20150516/us-east-1/s3/aws4_request
d5fc784e72cf847cd7b89707c6195e693ccbcd9a63f591e8659c152b18217602
-----------------------------------------------------
---[ REQUEST POST-SIGN ]-----------------------------
GET http://s3.amazonaws.com/justincampbell.me?policy= HTTP/1.1
Host: s3.amazonaws.com
User-Agent: aws-sdk-go/0.5.0
Authorization: AWS4-HMAC-SHA256 Credential=AKIAIA5ECJTPIGFZOPXA/20150516/us-east-1/s3/aws4_request, SignedHeaders=host;x-amz-date, Signature=e33615232b7e357275806c962540c4b8aa54ec8bbceceda45fe946b3a67862ef
X-Amz-Content-Sha256: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
X-Amz-Date: 20150516T013340Z
Accept-Encoding: gzip


-----------------------------------------------------
---[ RESPONSE ]--------------------------------------
HTTP/1.1 200 OK
Content-Length: 160
Content-Type: application/json
Date: Sat, 16 May 2015 01:33:41 GMT
Server: AmazonS3
X-Amz-Id-2: 5oRG0pPPfhYgvnDUHqquXtWxSaupe9osfjQ5GKkjAO1JuQdoBmh2P8B9hBUHfhyk
X-Amz-Request-Id: 65A97AB6D6FF6F6C

{"Version":"2008-10-17","Statement":[{"Sid":"","Effect":"Allow","Principal":{"AWS":"*"},"Action":"s3:GetObject","Resource":"arn:aws:s3:::justincampbell.me/*"}]}
-----------------------------------------------------

&s3.GetBucketPolicyOutput{Policy:(*string)(nil), metadataGetBucketPolicyOutput:s3.metadataGetBucketPolicyOutput{SDKShapeTraits:false}}