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117 changes: 81 additions & 36 deletions alioss.go
Original file line number Diff line number Diff line change
Expand Up @@ -16,62 +16,76 @@ package storage

import (
"bytes"
"context"
"errors"
"io"
"net/url"
"os"
"strings"
"time"

"github.com/aliyun/aliyun-oss-go-sdk/oss"
"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss"
"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss/credentials"
)

func wrapAliOSSError(err error) error {
if err == nil {
return nil
}
var svcErr oss.ServiceError
var svcErr *oss.ServiceError
if errors.As(err, &svcErr) {
return &ErrorWithStatusCode{
Err: err,
StatusCode: svcErr.StatusCode,
}
}
var unexpectedErr oss.UnexpectedStatusCodeError
if errors.As(err, &unexpectedErr) {
return &ErrorWithStatusCode{
Err: err,
StatusCode: unexpectedErr.Got(),
}
}
return err
}

type aliOSSStorage struct {
conf *AliOSSConfig
bucket *oss.Bucket
client *oss.Client
}

func NewAliOSS(conf *AliOSSConfig) (Storage, error) {
client, err := oss.New(conf.Endpoint, conf.AccessKey, conf.Secret)
if err != nil {
return nil, err
}

bucket, err := client.Bucket(conf.Bucket)
if err != nil {
return nil, err
}
cfg := oss.LoadDefaultConfig().
WithCredentialsProvider(credentials.NewStaticCredentialsProvider(conf.AccessKey, conf.Secret)).
WithEndpoint(conf.Endpoint).
WithRegion(aliOSSRegion(conf))

return &aliOSSStorage{
conf: conf,
bucket: bucket,
client: oss.NewClient(cfg),
}, nil
}

// aliOSSRegion returns the region used for request signing. It prefers an
// explicitly configured region and otherwise derives one from the endpoint,
// which for public OSS endpoints has the form oss-<region>[-internal].aliyuncs.com.
func aliOSSRegion(conf *AliOSSConfig) string {
if conf.Region != "" {
return conf.Region
}

host := strings.TrimPrefix(conf.Endpoint, "https://")
host = strings.TrimPrefix(host, "http://")
if i := strings.IndexAny(host, "/:"); i >= 0 {
host = host[:i]
}
host = strings.TrimSuffix(host, ".aliyuncs.com")
host = strings.TrimPrefix(host, "oss-")
host = strings.TrimSuffix(host, "-internal")
return host
}

func (s *aliOSSStorage) UploadData(data []byte, storagePath, contentType string) (string, int64, error) {
reader := bytes.NewBuffer(data)
if err := s.bucket.PutObject(storagePath, reader, oss.ContentType(contentType)); err != nil {
_, err := s.client.PutObject(context.Background(), &oss.PutObjectRequest{
Bucket: oss.Ptr(s.conf.Bucket),
Key: oss.Ptr(storagePath),
Body: bytes.NewReader(data),
ContentType: oss.Ptr(contentType),
})
if err != nil {
return "", 0, wrapAliOSSError(err)
}

Expand All @@ -84,7 +98,12 @@ func (s *aliOSSStorage) UploadFile(filepath, storagePath, contentType string) (s
return "", 0, err
}

if err = s.bucket.PutObjectFromFile(storagePath, filepath, oss.ContentType(contentType)); err != nil {
_, err = s.client.PutObjectFromFile(context.Background(), &oss.PutObjectRequest{
Bucket: oss.Ptr(s.conf.Bucket),
Key: oss.Ptr(storagePath),
ContentType: oss.Ptr(contentType),
}, filepath)
if err != nil {
return "", 0, wrapAliOSSError(err)
}

Expand All @@ -100,42 +119,53 @@ func (s *aliOSSStorage) location(storagePath string) string {

func (s *aliOSSStorage) ListObjects(prefix string) ([]string, error) {
var objects []string
marker := oss.Marker("")
var continuationToken *string
for {
lor, err := s.bucket.ListObjects(oss.Prefix(prefix), marker)
lor, err := s.client.ListObjectsV2(context.Background(), &oss.ListObjectsV2Request{
Bucket: oss.Ptr(s.conf.Bucket),
Prefix: oss.Ptr(prefix),
ContinuationToken: continuationToken,
})
if err != nil {
return nil, wrapAliOSSError(err)
}

for _, object := range lor.Objects {
objects = append(objects, object.Key)
for _, object := range lor.Contents {
objects = append(objects, oss.ToString(object.Key))
}

if !lor.IsTruncated {
break
}
marker = oss.Marker(lor.NextMarker)
continuationToken = lor.NextContinuationToken
}

return objects, nil
}

func (s *aliOSSStorage) DownloadData(storagePath string) ([]byte, error) {
reader, err := s.bucket.GetObject(storagePath)
result, err := s.client.GetObject(context.Background(), &oss.GetObjectRequest{
Bucket: oss.Ptr(s.conf.Bucket),
Key: oss.Ptr(storagePath),
})
if err != nil {
return nil, wrapAliOSSError(err)
}
defer reader.Close()
defer result.Body.Close()

data, err := io.ReadAll(reader)
data, err := io.ReadAll(result.Body)
if err != nil {
return nil, wrapAliOSSError(err)
}
return data, nil
}

func (s *aliOSSStorage) DownloadFile(filepath, storagePath string) (int64, error) {
if err := s.bucket.GetObjectToFile(storagePath, filepath); err != nil {
_, err := s.client.GetObjectToFile(context.Background(), &oss.GetObjectRequest{
Bucket: oss.Ptr(s.conf.Bucket),
Key: oss.Ptr(storagePath),
}, filepath)
if err != nil {
return 0, wrapAliOSSError(err)
}

Expand All @@ -148,18 +178,33 @@ func (s *aliOSSStorage) DownloadFile(filepath, storagePath string) (int64, error
}

func (s *aliOSSStorage) GeneratePresignedUrl(storagePath string, expiration time.Duration) (string, error) {
u, err := s.bucket.SignURL(storagePath, oss.HTTPGet, int64(expiration.Seconds()))
result, err := s.client.Presign(context.Background(), &oss.GetObjectRequest{
Bucket: oss.Ptr(s.conf.Bucket),
Key: oss.Ptr(storagePath),
}, oss.PresignExpires(expiration))
if err != nil {
return "", wrapAliOSSError(err)
}
return u, nil
return result.URL, nil
}

func (s *aliOSSStorage) DeleteObject(storagePath string) error {
return wrapAliOSSError(s.bucket.DeleteObject(storagePath))
_, err := s.client.DeleteObject(context.Background(), &oss.DeleteObjectRequest{
Bucket: oss.Ptr(s.conf.Bucket),
Key: oss.Ptr(storagePath),
})
return wrapAliOSSError(err)
}

func (s *aliOSSStorage) DeleteObjects(storagePaths []string) error {
_, err := s.bucket.DeleteObjects(storagePaths)
objects := make([]oss.DeleteObject, 0, len(storagePaths))
for _, p := range storagePaths {
objects = append(objects, oss.DeleteObject{Key: oss.Ptr(p)})
}

_, err := s.client.DeleteMultipleObjects(context.Background(), &oss.DeleteMultipleObjectsRequest{
Bucket: oss.Ptr(s.conf.Bucket),
Objects: objects,
})
return wrapAliOSSError(err)
}
1 change: 1 addition & 0 deletions config.go
Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@ type Config interface {
type AliOSSConfig struct {
AccessKey string `yaml:"access_key,omitempty"`
Secret string `yaml:"secret,omitempty"`
Region string `yaml:"region,omitempty"` // optional; derived from endpoint when empty
Endpoint string `yaml:"endpoint,omitempty"`
Bucket string `yaml:"bucket,omitempty"`
}
Expand Down
14 changes: 3 additions & 11 deletions error_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ import (
"github.com/Azure/azure-sdk-for-go/sdk/azcore"
awshttp "github.com/aws/aws-sdk-go-v2/aws/transport/http"
smithyhttp "github.com/aws/smithy-go/transport/http"
"github.com/aliyun/aliyun-oss-go-sdk/oss"
"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss"
"github.com/stretchr/testify/require"
"google.golang.org/api/googleapi"
)
Expand Down Expand Up @@ -173,24 +173,16 @@ func TestWrapAliOSSError(t *testing.T) {
})

t.Run("ServiceError", func(t *testing.T) {
inner := oss.ServiceError{StatusCode: 403, Code: "AccessDenied", Message: "denied"}
inner := &oss.ServiceError{StatusCode: 403, Code: "AccessDenied", Message: "denied"}
requireStatus(t, wrapAliOSSError(inner), 403, inner)
})

t.Run("wrapped ServiceError", func(t *testing.T) {
inner := oss.ServiceError{StatusCode: 404, Code: "NoSuchKey"}
inner := &oss.ServiceError{StatusCode: 404, Code: "NoSuchKey"}
wrapped := fmt.Errorf("get: %w", inner)
requireStatus(t, wrapAliOSSError(wrapped), 404, inner)
})

t.Run("UnexpectedStatusCodeError", func(t *testing.T) {
// CheckRespCode returns an UnexpectedStatusCodeError when respCode is not in allowed.
inner := oss.CheckRespCode(500, []int{200})
require.Error(t, inner)
var sce *ErrorWithStatusCode
require.ErrorAs(t, wrapAliOSSError(inner), &sce)
require.Equal(t, 500, sce.StatusCode)
})

t.Run("plain error passes through", func(t *testing.T) {
plain := errors.New("eof")
Expand Down
2 changes: 1 addition & 1 deletion go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ require (
cloud.google.com/go/storage v1.62.3
github.com/Azure/azure-sdk-for-go/sdk/azcore v1.22.0
github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v1.7.0
github.com/aliyun/aliyun-oss-go-sdk v3.0.2+incompatible
github.com/aliyun/alibabacloud-oss-go-sdk-v2 v1.5.1
github.com/aws/aws-sdk-go-v2 v1.41.12
github.com/aws/aws-sdk-go-v2/config v1.32.23
github.com/aws/aws-sdk-go-v2/credentials v1.19.22
Expand Down
4 changes: 2 additions & 2 deletions go.sum
Original file line number Diff line number Diff line change
Expand Up @@ -46,8 +46,8 @@ github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/cloudmock v0
github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/cloudmock v0.57.0/go.mod h1:dzcEjy1WJ0Q4u9twNR3LcLhNoYMRCrMCMafpxa0TjPQ=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.57.0 h1:RoO5+d7uCmDqovLrHCr2/BuViUXvdcrNxyNM1pN9dDQ=
github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.57.0/go.mod h1:YqwkQPrWSC7+byyc1VlKbWLBF5JsW5IoL6xUkemYSXk=
github.com/aliyun/aliyun-oss-go-sdk v3.0.2+incompatible h1:8psS8a+wKfiLt1iVDX79F7Y6wUM49Lcha2FMXt4UM8g=
github.com/aliyun/aliyun-oss-go-sdk v3.0.2+incompatible/go.mod h1:T/Aws4fEfogEE9v+HPhhw+CntffsBHJ8nXQCwKr0/g8=
github.com/aliyun/alibabacloud-oss-go-sdk-v2 v1.5.1 h1:vtiFd0hhPAbyYJjztl0wYUq/PqEGkIlDmVuTIy6zw8Y=
github.com/aliyun/alibabacloud-oss-go-sdk-v2 v1.5.1/go.mod h1:FTzydeQVmR24FI0D6XWUOMKckjXehM/jgMn1xC+DA9M=
github.com/antlr4-go/antlr/v4 v4.13.1 h1:SqQKkuVZ+zWkMMNkjy5FZe5mr5WURWnlpmOuzYWrPrQ=
github.com/antlr4-go/antlr/v4 v4.13.1/go.mod h1:GKmUxMtwp6ZgGwZSva4eWPC5mS6vUAmOABFgjdkM7Nw=
github.com/aws/aws-sdk-go-v2 v1.41.12 h1:DIKX2c31ekm9RA2D9FBj1EWXx++9AdAqRw+e78Tq2Ck=
Expand Down