Struct: s3crypto.S3LoadStrategy

import "../ibm-cos-sdk-go/service/s3/s3crypto"

Overview

S3LoadStrategy will load the instruction file from s3

Implemented Interfaces

s3crypto.Cipher, s3crypto.LoadStrategy, s3manager.ReadSeekerWriteTo, s3manager.WriterReadFrom

Structure Field Summary collapse

Method Summary collapse

Structure Field Details

Client *s3.S3

InstructionFileSuffix string

Method Details

func (load S3LoadStrategy) Load(req *request.Request) (Envelope, error)

Load from a given instruction file suffix



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// File 'service/s3/s3crypto/strategy.go', line 85


func (load S3LoadStrategy) Load(req *request.Request) (Envelope, error) {
	env := Envelope{}
	if load.InstructionFileSuffix == "" {
		load.InstructionFileSuffix = DefaultInstructionKeySuffix
	}

	input := req.Params.(*s3.GetObjectInput)
	out, err := load.Client.GetObject(&s3.GetObjectInput{
		Key:    aws.String(strings.Join([]string{*input.Key, load.InstructionFileSuffix}, "")),
		Bucket: input.Bucket,
	})
	if err != nil {
		return env, err
	}

	b, err := ioutil.ReadAll(out.Body)
	if err != nil {
		return env, err
	}
	err = json.Unmarshal(b, &env)
	return env, err
}