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paopao-ce/internal/dao/oss_local.go

82 lines
2.0 KiB

package dao
import (
"errors"
"fmt"
"io"
"os"
"path/filepath"
"strings"
"time"
"github.com/Masterminds/semver/v3"
"github.com/rocboss/paopao-ce/internal/conf"
"github.com/sirupsen/logrus"
)
func newLocalossServent() *localossServant {
savePath, err := filepath.Abs(conf.LocalOSSSetting.SavePath)
if err != nil {
logrus.Fatalf("get localOSS save path err: %v", err)
}
return &localossServant{
savePath: savePath + "/" + conf.LocalOSSSetting.Bucket + "/",
domain: getOssDomain(),
}
}
func (s *localossServant) Name() string {
return "LocalOSS"
}
func (s *localossServant) Version() *semver.Version {
return semver.MustParse("v0.1.0")
}
func (s *localossServant) PutObject(objectKey string, reader io.Reader, objectSize int64, contentType string) (string, error) {
saveDir := s.savePath + filepath.Dir(objectKey)
err := os.MkdirAll(saveDir, 0750)
if err != nil && !os.IsExist(err) {
return "", err
}
savePath := s.savePath + objectKey
writer, err := os.Create(savePath)
if err != nil {
return "", err
}
defer writer.Close()
written, err := io.Copy(writer, reader)
if err != nil {
return "", err
}
if written != objectSize {
os.Remove(savePath)
return "", errors.New("put object not complete")
}
return s.domain + objectKey, nil
}
func (s *localossServant) SignURL(objectKey string, expiredInSec int64) (string, error) {
if expiredInSec < 0 {
return "", fmt.Errorf("invalid expires: %d, expires must bigger than 0", expiredInSec)
}
expiration := time.Now().Unix() + expiredInSec
// Fixed: Just make things simple and simple now so return an veiry simple sign url.
// Maybe make another process logic for sign url in future but not now.
uri := fmt.Sprintf("%s%s?expired=%d", s.domain, objectKey, expiration)
return uri, nil
}
func (s *localossServant) ObjectURL(objetKey string) string {
return s.domain + objetKey
}
func (s *localossServant) ObjectKey(objectUrl string) string {
return strings.Replace(objectUrl, s.domain, "", -1)
}