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feat: implement adding bao hashing and uploading proofs

This commit is contained in:
Derrick Hammer 2024-02-09 15:23:33 -05:00
parent 2a1abb852b
commit c790c525ae
Signed by: pcfreak30
GPG Key ID: C997C339BE476FF2
1 changed files with 24 additions and 27 deletions
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51
storage/storage.go
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@ -10,6 +10,7 @@ import (
"git.lumeweb.com/LumeWeb/libs5-go/types"
"git.lumeweb.com/LumeWeb/portal/account"
"git.lumeweb.com/LumeWeb/portal/api/middleware"
"git.lumeweb.com/LumeWeb/portal/bao"
"git.lumeweb.com/LumeWeb/portal/cron"
"git.lumeweb.com/LumeWeb/portal/db/models"
"git.lumeweb.com/LumeWeb/portal/renter"
@ -27,7 +28,6 @@ import (
"go.uber.org/zap"
"gorm.io/gorm"
"io"
"lukechampine.com/blake3"
"net/http"
"strings"
"time"
@ -95,9 +95,9 @@ func NewStorageService(lc fx.Lifecycle, params StorageServiceParams) *StorageSer
return ss
}
func (s StorageServiceDefault) PutFileSmall(file io.ReadSeeker, bucket string, generateProof bool) ([]byte, error) {
func (s StorageServiceDefault) PutFileSmall(file io.ReadSeeker, bucket string) ([]byte, error) {
hash, err := s.GetHashSmall(file)
hashStr, err := encoding.NewMultihash(s.getPrefixedHash(hash)).ToBase64Url()
hashStr, err := encoding.NewMultihash(s.getPrefixedHash(hash.Hash)).ToBase64Url()
if err != nil {
return nil, err
}
@ -118,21 +118,13 @@ func (s StorageServiceDefault) PutFileSmall(file io.ReadSeeker, bucket string, g
return nil, err
}
return hash[:], nil
}
func (s StorageServiceDefault) PutFile(file io.Reader, bucket string, hash []byte) error {
hashStr, err := encoding.NewMultihash(s.getPrefixedHash(hash)).ToBase64Url()
err = s.renter.CreateBucketIfNotExists(bucket)
err = s.renter.UploadObject(context.Background(), bytes.NewReader(hash.Proof), bucket, fmt.Sprintf("%s.bao", hashStr))
if err != nil {
return err
return nil, err
}
err = s.renter.UploadObject(context.Background(), file, bucket, hashStr)
if err != nil {
return err
}
return nil
return hash.Hash[:], nil
}
func (s *StorageServiceDefault) BuildUploadBufferTus(basePath string, preUploadCb TusPreUploadCreateCallback, preFinishCb TusPreFinishResponseCallback) (*tusd.Handler, tusd.DataStore, *s3.Client, error) {
@ -241,7 +233,7 @@ func (s *StorageServiceDefault) FileExists(hash []byte) (bool, models.Upload) {
return result.RowsAffected > 0, upload
}
func (s *StorageServiceDefault) GetHashSmall(file io.ReadSeeker) ([]byte, error) {
func (s *StorageServiceDefault) GetHashSmall(file io.ReadSeeker) (*bao.Result, error) {
buf := bytes.NewBuffer(nil)
_, err := io.Copy(buf, file)
@ -249,22 +241,21 @@ func (s *StorageServiceDefault) GetHashSmall(file io.ReadSeeker) ([]byte, error)
return nil, err
}
hash := blake3.Sum256(buf.Bytes())
return hash[:], nil
result, _, err := bao.Hash(buf)
if err != nil {
return nil, err
}
func (s *StorageServiceDefault) GetHash(file io.Reader) ([]byte, int64, error) {
hasher := blake3.New(64, nil)
totalBytes, err := io.Copy(hasher, file)
return result, nil
}
func (s *StorageServiceDefault) GetHash(file io.Reader) (*bao.Result, int, error) {
hash, totalBytes, err := bao.Hash(file)
if err != nil {
return nil, 0, err
}
hash := hasher.Sum(nil)
return hash[:32], totalBytes, nil
return hash, totalBytes, nil
}
func (s *StorageServiceDefault) CreateUpload(hash []byte, mime string, uploaderID uint, uploaderIP string, size uint64, protocol string) (*models.Upload, error) {
@ -498,7 +489,7 @@ func (s *StorageServiceDefault) tusUploadTask(upload *models.TusUpload) error {
return err
}
if !bytes.Equal(hash, dbHash) {
if !bytes.Equal(hash.Hash, dbHash) {
s.logger.Error("Hashes do not match", zap.Any("upload", upload), zap.Any("hash", hash), zap.Any("dbHash", dbHash))
return err
}
@ -534,7 +525,7 @@ func (s *StorageServiceDefault) tusUploadTask(upload *models.TusUpload) error {
return tx.Error
}
hashStr, err := encoding.NewMultihash(s.getPrefixedHash(hash)).ToBase64Url()
hashStr, err := encoding.NewMultihash(s.getPrefixedHash(hash.Hash)).ToBase64Url()
err = s.renter.CreateBucketIfNotExists(upload.Protocol)
if err != nil {
return err
@ -562,6 +553,12 @@ func (s *StorageServiceDefault) tusUploadTask(upload *models.TusUpload) error {
return err
}
err = s.renter.UploadObject(context.Background(), bytes.NewReader(hash.Proof), upload.Protocol, fmt.Sprintf("%s.bao", hashStr))
if err != nil {
return err
}
s3InfoId, _ := splitS3Ids(upload.UploadID)
_, err = s.s3Client.DeleteObjects(ctx, &s3.DeleteObjectsInput{