diff --git a/cmd/gateway-sia.go b/cmd/gateway-sia.go index 717bf0464..39fdd7abe 100644 --- a/cmd/gateway-sia.go +++ b/cmd/gateway-sia.go @@ -17,6 +17,8 @@ package cmd import ( + "bytes" + "encoding/hex" "encoding/json" "fmt" "io" @@ -32,6 +34,7 @@ import ( "github.com/minio/minio-go/pkg/set" "github.com/minio/minio/pkg/errors" "github.com/minio/minio/pkg/hash" + "github.com/minio/sha256-simd" ) const ( @@ -294,14 +297,30 @@ func (s *siaObjects) StorageInfo() (si StorageInfo) { // MakeBucket creates a new container on Sia backend. func (s *siaObjects) MakeBucketWithLocation(bucket, location string) error { - return nil + srcFile := pathJoin(s.TempDir, mustGetUUID()) + defer fsRemoveFile(srcFile) + + if _, err := fsCreateFile(srcFile, bytes.NewReader([]byte("")), nil, 0); err != nil { + return err + } + + sha256sum := sha256.Sum256([]byte(bucket)) + var siaObj = pathJoin(s.RootDir, bucket, hex.EncodeToString(sha256sum[:])) + return post(s.Address, "/renter/upload/"+siaObj, "source="+srcFile, s.password) } // GetBucketInfo gets bucket metadata. func (s *siaObjects) GetBucketInfo(bucket string) (bi BucketInfo, err error) { - // Until Sia support buckets/directories, must return here that all buckets exist. - bi.Name = bucket - return bi, nil + sha256sum := sha256.Sum256([]byte(bucket)) + var siaObj = pathJoin(s.RootDir, bucket, hex.EncodeToString(sha256sum[:])) + + dstFile := pathJoin(s.TempDir, mustGetUUID()) + defer fsRemoveFile(dstFile) + + if err := get(s.Address, "/renter/download/"+siaObj+"?destination="+url.QueryEscape(dstFile), s.password); err != nil { + return bi, err + } + return BucketInfo{Name: bucket}, nil } // ListBuckets will detect and return existing buckets on Sia. @@ -327,7 +346,7 @@ func (s *siaObjects) ListBuckets() (buckets []BucketInfo, err error) { for _, bktName := range m.ToSlice() { buckets = append(buckets, BucketInfo{ Name: bktName, - Created: timeSentinel, + Created: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC), }) } @@ -336,7 +355,10 @@ func (s *siaObjects) ListBuckets() (buckets []BucketInfo, err error) { // DeleteBucket deletes a bucket on Sia. func (s *siaObjects) DeleteBucket(bucket string) error { - return nil + sha256sum := sha256.Sum256([]byte(bucket)) + var siaObj = pathJoin(s.RootDir, bucket, hex.EncodeToString(sha256sum[:])) + + return post(s.Address, "/renter/delete/"+siaObj, "", s.password) } func (s *siaObjects) ListObjects(bucket string, prefix string, marker string, delimiter string, maxKeys int) (loi ListObjectsInfo, err error) { @@ -350,11 +372,16 @@ func (s *siaObjects) ListObjects(bucket string, prefix string, marker string, de root := s.RootDir + "/" + sha256sum := sha256.Sum256([]byte(bucket)) // FIXME(harsha) - No paginated output supported for Sia backend right now, only prefix // based filtering. Once list renter files API supports paginated output we can support // paginated results here as well - until then Listing is an expensive operation. for _, sObj := range siaObjs { name := strings.TrimPrefix(sObj.SiaPath, pathJoin(root, bucket, "/")) + // Skip the file created specially when bucket was created. + if name == hex.EncodeToString(sha256sum[:]) { + continue + } if strings.HasPrefix(name, prefix) { loi.Objects = append(loi.Objects, ObjectInfo{ Bucket: bucket,