104 lines
3.1 KiB
Go
104 lines
3.1 KiB
Go
package storage
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import (
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"context"
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"fmt"
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"net/url"
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"time"
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"github.com/minio/minio-go/v7"
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"github.com/minio/minio-go/v7/pkg/credentials"
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)
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type Storage struct {
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client *minio.Client
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endpoint string
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accessKey string
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accessSecret string
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secure bool
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bucket string
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}
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func newStorage(endpoint, accessKey, accessSecret string, secure bool, bucket string) (*Storage, error) {
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client, err := minio.New(endpoint, &minio.Options{
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Creds: credentials.NewStaticV4(accessKey, accessSecret, ""),
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Secure: secure,
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})
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if err != nil {
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return nil, err
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}
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return &Storage{
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client: client,
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endpoint: endpoint,
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accessKey: accessKey,
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accessSecret: accessSecret,
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secure: secure,
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bucket: bucket,
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}, nil
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}
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// PresignedPutObject implements ObjectStorage
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func (m *Storage) PresignedPutObject(ctx context.Context, objectName string, expires time.Duration) (u *url.URL, err error) {
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return m.client.PresignedPutObject(ctx, m.bucket, objectName, expires)
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}
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// PresignedGetObject implements ObjectStorage
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func (m *Storage) PresignedGetObject(ctx context.Context, objectName string, expires time.Duration, fileName string) (u *url.URL, err error) {
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p := url.Values{
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"response-content-disposition": []string{"attachment; filename*=utf-8''" + url.QueryEscape("真的吗.txt")},
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}
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return m.client.PresignedGetObject(ctx, m.bucket, objectName, expires, p)
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}
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// MoveObject implements ObjectStorage
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func (m *Storage) MoveObject(ctx context.Context, srcObject, dstObject string) (err error) {
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dst := minio.CopyDestOptions{Bucket: m.bucket, Object: dstObject}
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src := minio.CopySrcOptions{Bucket: m.bucket, Object: srcObject}
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if _, err := m.client.CopyObject(ctx, dst, src); err != nil {
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return fmt.Errorf("move object failed while copy: %w", err)
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}
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if err := m.client.RemoveObject(ctx, m.bucket, srcObject, minio.RemoveObjectOptions{}); err != nil {
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return fmt.Errorf("move object failed while remove: %w", err)
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}
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return nil
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}
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// ObjectExists implements ObjectStorage
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func (m *Storage) ObjectStats(ctx context.Context, objectName string) (stat *minio.ObjectInfo, exists bool, err error) {
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obj, err := m.client.StatObject(ctx, m.bucket, objectName, minio.StatObjectOptions{})
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if err != nil {
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switch minio.ToErrorResponse(err).Code {
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case "NoSuchKey", "NoSuchBucket":
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return nil, false, nil
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default:
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return nil, false, err
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}
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}
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return &obj, true, nil
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}
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// MoveObject implements ObjectStorage
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func (m *Storage) DeleteObject(ctx context.Context, objectName string) (err error) {
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if err := m.client.RemoveObject(ctx, m.bucket, objectName, minio.RemoveObjectOptions{}); err != nil {
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return fmt.Errorf("move object failed while remove: %w", err)
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}
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return nil
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}
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// MoveObject implements ObjectStorage
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func (m *Storage) DeleteObjects(ctx context.Context, objectNames []string) []minio.RemoveObjectError {
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// FIXME: why does DeleteObjects not working??
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var errors []minio.RemoveObjectError
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for _, objectName := range objectNames {
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if err := m.DeleteObject(ctx, objectName); err != nil {
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errors = append(errors, minio.RemoveObjectError{
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ObjectName: objectName,
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Err: err,
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})
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}
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}
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return errors
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}
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