Golang aws.String函数代码示例

func ExampleS3_HeadObject() {
	svc := s3.New(nil)

	params := &s3.HeadObjectInput{
		Bucket:               aws.String("BucketName"), // Required
		Key:                  aws.String("ObjectKey"),  // Required
		IfMatch:              aws.String("IfMatch"),
		IfModifiedSince:      aws.Time(time.Now()),
		IfNoneMatch:          aws.String("IfNoneMatch"),
		IfUnmodifiedSince:    aws.Time(time.Now()),
		Range:                aws.String("Range"),
		RequestPayer:         aws.String("RequestPayer"),
		SSECustomerAlgorithm: aws.String("SSECustomerAlgorithm"),
		SSECustomerKey:       aws.String("SSECustomerKey"),
		SSECustomerKeyMD5:    aws.String("SSECustomerKeyMD5"),
		VersionId:            aws.String("ObjectVersionId"),
	}
	resp, err := svc.HeadObject(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func TestDownloadError(t *testing.T) {
	s, names, _ := dlLoggingSvc([]byte{1, 2, 3})
	opts := &s3manager.DownloadOptions{S3: s, PartSize: 1, Concurrency: 1}

	num := 0
	s.Handlers.Send.PushBack(func(r *request.Request) {
		num++
		if num > 1 {
			r.HTTPResponse.StatusCode = 400
			r.HTTPResponse.Body = ioutil.NopCloser(bytes.NewReader([]byte{}))
		}
	})

	d := s3manager.NewDownloader(opts)
	w := &aws.WriteAtBuffer{}
	n, err := d.Download(w, &s3.GetObjectInput{
		Bucket: aws.String("bucket"),
		Key:    aws.String("key"),
	})

	assert.NotNil(t, err)
	assert.Equal(t, int64(1), n)
	assert.Equal(t, []string{"GetObject", "GetObject"}, *names)
	assert.Equal(t, []byte{1}, w.Bytes())
}

func TestUploadOrderMultiFailureLeaveParts(t *testing.T) {
	s, ops, _ := loggingSvc(emptyList)
	s.Handlers.Send.PushBack(func(r *request.Request) {
		switch data := r.Data.(type) {
		case *s3.UploadPartOutput:
			if *data.ETag == "ETAG2" {
				r.HTTPResponse.StatusCode = 400
			}
		}
	})

	mgr := s3manager.NewUploader(&s3manager.UploadOptions{
		S3:                s,
		Concurrency:       1,
		LeavePartsOnError: true,
	})
	_, err := mgr.Upload(&s3manager.UploadInput{
		Bucket: aws.String("Bucket"),
		Key:    aws.String("Key"),
		Body:   bytes.NewReader(make([]byte, 1024*1024*12)),
	})

	assert.Error(t, err)
	assert.Equal(t, []string{"CreateMultipartUpload", "UploadPart", "UploadPart"}, *ops)
}

func TestInputService3ProtocolTestListTypesCase1(t *testing.T) {
	svc := NewInputService3ProtocolTest(nil)
	svc.Endpoint = "https://test"

	input := &InputService3TestShapeInputService3TestCaseOperation1Input{
		ListArg: []*string{
			aws.String("foo"),
			aws.String("bar"),
			aws.String("baz"),
		},
	}
	req, _ := svc.InputService3TestCaseOperation1Request(input)
	r := req.HTTPRequest

	// build request
	query.Build(req)
	assert.NoError(t, req.Error)

	// assert body
	assert.NotNil(t, r.Body)
	body, _ := ioutil.ReadAll(r.Body)
	assert.Equal(t, util.Trim(`Action=OperationName&ListArg.member.1=foo&ListArg.member.2=bar&ListArg.member.3=baz&Version=2014-01-01`), util.Trim(string(body)))

	// assert URL
	assert.Equal(t, "https://test/", r.URL.String())

	// assert headers

}

func TestPresignHandler(t *testing.T) {
	svc := s3.New(nil)
	req, _ := svc.PutObjectRequest(&s3.PutObjectInput{
		Bucket:             aws.String("bucket"),
		Key:                aws.String("key"),
		ContentDisposition: aws.String("a+b c$d"),
		ACL:                aws.String("public-read"),
	})
	req.Time = time.Unix(0, 0)
	urlstr, err := req.Presign(5 * time.Minute)

	assert.NoError(t, err)

	expectedDate := "19700101T000000Z"
	expectedHeaders := "host;x-amz-acl"
	expectedSig := "7edcb4e3a1bf12f4989018d75acbe3a7f03df24bd6f3112602d59fc551f0e4e2"
	expectedCred := "AKID/19700101/mock-region/s3/aws4_request"

	u, _ := url.Parse(urlstr)
	urlQ := u.Query()
	assert.Equal(t, expectedSig, urlQ.Get("X-Amz-Signature"))
	assert.Equal(t, expectedCred, urlQ.Get("X-Amz-Credential"))
	assert.Equal(t, expectedHeaders, urlQ.Get("X-Amz-SignedHeaders"))
	assert.Equal(t, expectedDate, urlQ.Get("X-Amz-Date"))
	assert.Equal(t, "300", urlQ.Get("X-Amz-Expires"))

	assert.NotContains(t, urlstr, "+") // + encoded as %20
}

func TestInputService6ProtocolTestSerializeMapTypeCase1(t *testing.T) {
	svc := NewInputService6ProtocolTest(nil)
	svc.Endpoint = "https://test"

	input := &InputService6TestShapeInputService6TestCaseOperation1Input{
		MapArg: map[string]*string{
			"key1": aws.String("val1"),
			"key2": aws.String("val2"),
		},
	}
	req, _ := svc.InputService6TestCaseOperation1Request(input)
	r := req.HTTPRequest

	// build request
	query.Build(req)
	assert.NoError(t, req.Error)

	// assert body
	assert.NotNil(t, r.Body)
	body, _ := ioutil.ReadAll(r.Body)
	assert.Equal(t, util.Trim(`Action=OperationName&MapArg.entry.1.key=key1&MapArg.entry.1.value=val1&MapArg.entry.2.key=key2&MapArg.entry.2.value=val2&Version=2014-01-01`), util.Trim(string(body)))

	// assert URL
	assert.Equal(t, "https://test/", r.URL.String())

	// assert headers

}

func ExampleS3_DeleteObjects() {
	svc := s3.New(nil)

	params := &s3.DeleteObjectsInput{
		Bucket: aws.String("BucketName"), // Required
		Delete: &s3.Delete{ // Required
			Objects: []*s3.ObjectIdentifier{ // Required
				{ // Required
					Key:       aws.String("ObjectKey"), // Required
					VersionId: aws.String("ObjectVersionId"),
				},
				// More values...
			},
			Quiet: aws.Bool(true),
		},
		MFA:          aws.String("MFA"),
		RequestPayer: aws.String("RequestPayer"),
	}
	resp, err := svc.DeleteObjects(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleS3_CompleteMultipartUpload() {
	svc := s3.New(nil)

	params := &s3.CompleteMultipartUploadInput{
		Bucket:   aws.String("BucketName"),        // Required
		Key:      aws.String("ObjectKey"),         // Required
		UploadId: aws.String("MultipartUploadId"), // Required
		MultipartUpload: &s3.CompletedMultipartUpload{
			Parts: []*s3.CompletedPart{
				{ // Required
					ETag:       aws.String("ETag"),
					PartNumber: aws.Int64(1),
				},
				// More values...
			},
		},
		RequestPayer: aws.String("RequestPayer"),
	}
	resp, err := svc.CompleteMultipartUpload(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleS3_PutBucketTagging() {
	svc := s3.New(nil)

	params := &s3.PutBucketTaggingInput{
		Bucket: aws.String("BucketName"), // Required
		Tagging: &s3.Tagging{ // Required
			TagSet: []*s3.Tag{ // Required
				{ // Required
					Key:   aws.String("ObjectKey"), // Required
					Value: aws.String("Value"),     // Required
				},
				// More values...
			},
		},
	}
	resp, err := svc.PutBucketTagging(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func TestInputService4ProtocolTestFlattenedListCase1(t *testing.T) {
	svc := NewInputService4ProtocolTest(nil)
	svc.Endpoint = "https://test"

	input := &InputService4TestShapeInputService4TestCaseOperation1Input{
		ListArg: []*string{
			aws.String("a"),
			aws.String("b"),
			aws.String("c"),
		},
		ScalarArg: aws.String("foo"),
	}
	req, _ := svc.InputService4TestCaseOperation1Request(input)
	r := req.HTTPRequest

	// build request
	query.Build(req)
	assert.NoError(t, req.Error)

	// assert body
	assert.NotNil(t, r.Body)
	body, _ := ioutil.ReadAll(r.Body)
	assert.Equal(t, util.Trim(`Action=OperationName&ListArg.1=a&ListArg.2=b&ListArg.3=c&ScalarArg=foo&Version=2014-01-01`), util.Trim(string(body)))

	// assert URL
	assert.Equal(t, "https://test/", r.URL.String())

	// assert headers

}

func TestInputService9ProtocolTestRecursiveShapesCase6(t *testing.T) {
	svc := NewInputService9ProtocolTest(nil)
	svc.Endpoint = "https://test"

	input := &InputService9TestShapeInputShape{
		RecursiveStruct: &InputService9TestShapeRecursiveStructType{
			RecursiveMap: map[string]*InputService9TestShapeRecursiveStructType{
				"bar": {
					NoRecurse: aws.String("bar"),
				},
				"foo": {
					NoRecurse: aws.String("foo"),
				},
			},
		},
	}
	req, _ := svc.InputService9TestCaseOperation6Request(input)
	r := req.HTTPRequest

	// build request
	query.Build(req)
	assert.NoError(t, req.Error)

	// assert body
	assert.NotNil(t, r.Body)
	body, _ := ioutil.ReadAll(r.Body)
	assert.Equal(t, util.Trim(`Action=OperationName&RecursiveStruct.RecursiveMap.entry.1.key=bar&RecursiveStruct.RecursiveMap.entry.1.value.NoRecurse=bar&RecursiveStruct.RecursiveMap.entry.2.key=foo&RecursiveStruct.RecursiveMap.entry.2.value.NoRecurse=foo&Version=2014-01-01`), util.Trim(string(body)))

	// assert URL
	assert.Equal(t, "https://test/", r.URL.String())

	// assert headers

}

func TestInputService1ProtocolTestScalarMembersCase1(t *testing.T) {
	svc := NewInputService1ProtocolTest(nil)
	svc.Endpoint = "https://test"

	input := &InputService1TestShapeInputService1TestCaseOperation1Input{
		Bar: aws.String("val2"),
		Foo: aws.String("val1"),
	}
	req, _ := svc.InputService1TestCaseOperation1Request(input)
	r := req.HTTPRequest

	// build request
	query.Build(req)
	assert.NoError(t, req.Error)

	// assert body
	assert.NotNil(t, r.Body)
	body, _ := ioutil.ReadAll(r.Body)
	assert.Equal(t, util.Trim(`Action=OperationName&Bar=val2&Foo=val1&Version=2014-01-01`), util.Trim(string(body)))

	// assert URL
	assert.Equal(t, "https://test/", r.URL.String())

	// assert headers

}

// Retrieve generates a new set of temporary credentials using STS.
func (p *AssumeRoleProvider) Retrieve() (credentials.Value, error) {

	// Apply defaults where parameters are not set.
	if p.Client == nil {
		p.Client = sts.New(nil)
	}
	if p.RoleSessionName == "" {
		// Try to work out a role name that will hopefully end up unique.
		p.RoleSessionName = fmt.Sprintf("%d", time.Now().UTC().UnixNano())
	}
	if p.Duration == 0 {
		// Expire as often as AWS permits.
		p.Duration = 15 * time.Minute
	}

	roleOutput, err := p.Client.AssumeRole(&sts.AssumeRoleInput{
		DurationSeconds: aws.Int64(int64(p.Duration / time.Second)),
		RoleArn:         aws.String(p.RoleARN),
		RoleSessionName: aws.String(p.RoleSessionName),
		ExternalId:      p.ExternalID,
	})

	if err != nil {
		return credentials.Value{}, err
	}

	// We will proactively generate new credentials before they expire.
	p.SetExpiration(*roleOutput.Credentials.Expiration, p.ExpiryWindow)

	return credentials.Value{
		AccessKeyID:     *roleOutput.Credentials.AccessKeyId,
		SecretAccessKey: *roleOutput.Credentials.SecretAccessKey,
		SessionToken:    *roleOutput.Credentials.SessionToken,
	}, nil
}

func TestMD5InPutBucketPolicy(t *testing.T) {
	svc := s3.New(nil)
	req, _ := svc.PutBucketPolicyRequest(&s3.PutBucketPolicyInput{
		Bucket: aws.String("bucketname"),
		Policy: aws.String("{}"),
	})
	assertMD5(t, req)
}

func TestNoPopulateLocationConstraintIfClassic(t *testing.T) {
	s := s3.New(&aws.Config{Region: aws.String("us-east-1")})
	req, _ := s.CreateBucketRequest(&s3.CreateBucketInput{
		Bucket: aws.String("bucket"),
	})
	err := req.Build()
	assert.NoError(t, err)
	assert.Equal(t, 0, len(awsutil.ValuesAtPath(req.Params, "CreateBucketConfiguration.LocationConstraint")))
}