/
wasabi.go
126 lines (96 loc) · 2.71 KB
/
wasabi.go
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package storage
import (
"context"
"io"
"time"
"github.com/pkg/errors"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/s3"
"github.com/rs/zerolog/log"
)
type Wasabi struct {
S3Client *s3.S3
Bucket *string
}
func initializeWasabi(ctx context.Context, config Config) *Wasabi {
bucket := aws.String(config.Bucket)
s3Config := &aws.Config{
Credentials: credentials.NewStaticCredentials(config.Key, config.Secret, ""),
Endpoint: aws.String(config.Endpoint),
Region: aws.String(config.Region),
S3ForcePathStyle: aws.Bool(true),
}
newSession, err := session.NewSession(s3Config)
if err != nil {
log.Err(err).Msg("failed to create session")
return nil
}
s3Client := s3.New(newSession)
return &Wasabi{
Bucket: bucket,
S3Client: s3Client,
}
}
func (wasabi *Wasabi) Get(key string) (io.ReadCloser, error) {
obj, err := wasabi.S3Client.GetObject(&s3.GetObjectInput{
Bucket: wasabi.Bucket,
Key: aws.String(key),
})
if err != nil {
return nil, errors.Wrap(err, "failed to get object")
}
return obj.Body, nil
}
func (wasabi *Wasabi) Put(ctx context.Context, key string, body io.ReadSeeker) (string, error) {
_, err := wasabi.S3Client.PutObject(&s3.PutObjectInput{
Body: body,
Bucket: wasabi.Bucket,
Key: aws.String(key),
})
if err != nil {
return key, errors.Wrap(err, "failed to put object")
}
return key, nil
}
func (wasabi *Wasabi) SignGet(key string) (string, error) {
req, _ := wasabi.S3Client.GetObjectRequest(&s3.GetObjectInput{
Bucket: wasabi.Bucket,
Key: aws.String(key),
})
urlStr, err := req.Presign(15 * time.Minute)
if err != nil {
return "", errors.Wrap(err, "failed to sign url")
}
return urlStr, nil
}
func (wasabi *Wasabi) SignPut(key string) (string, error) {
req, _ := wasabi.S3Client.PutObjectRequest(&s3.PutObjectInput{
Bucket: wasabi.Bucket,
Key: aws.String(key),
})
urlStr, err := req.Presign(15 * time.Minute)
if err != nil {
return "", errors.Wrap(err, "failed to sign url")
}
return urlStr, nil
}
func (wasabi *Wasabi) StartMultipartUpload(key string) error {
return errors.New("Unsupported")
}
func (wasabi *Wasabi) UploadPart(key string, part int64, data io.ReadSeeker) error {
return errors.New("Unsupported")
}
func (wasabi *Wasabi) CompleteMultipartUpload(key string) error {
return errors.New("Unsupported")
}
func (wasabi *Wasabi) Rename(from string, to string) error {
return errors.New("Unsupported")
}
func (wasabi *Wasabi) Delete(key string) error {
return errors.New("Unsupported")
}
func (wasabi *Wasabi) Meta(key string) (*ObjectMeta, error) {
return nil, errors.New("Unsupported")
}