refactor: Use explicit reader/writer instead of filepath for drive

This commit is contained in:
Felicitas Pojtinger
2021-12-13 00:26:30 +01:00
parent 8ef3530b20
commit 6bd31d356c
34 changed files with 506 additions and 340 deletions

View File

@@ -10,13 +10,16 @@ import (
"github.com/pojntfx/stfs/internal/persisters"
"github.com/pojntfx/stfs/internal/records"
"github.com/pojntfx/stfs/internal/signature"
"github.com/pojntfx/stfs/internal/tape"
"github.com/pojntfx/stfs/internal/tarext"
"github.com/pojntfx/stfs/pkg/config"
"github.com/pojntfx/stfs/pkg/recovery"
)
func Delete(
state config.StateConfig,
writer config.DriveWriterConfig,
reader config.DriveReaderConfig,
drive config.DriveConfig,
metadata config.MetadataConfig,
pipes config.PipeConfig,
crypto config.CryptoConfig,
@@ -26,13 +29,13 @@ func Delete(
onHeader func(hdr *models.Header),
) error {
dirty := false
tw, isRegular, cleanup, err := tape.OpenTapeWriteOnly(state.Drive, recordSize, false)
tw, cleanup, err := tarext.NewTapeWriter(writer.Drive, writer.DriveIsRegular, recordSize)
if err != nil {
return err
}
defer cleanup(&dirty)
metadataPersister := persisters.NewMetadataPersister(state.Metadata)
metadataPersister := persisters.NewMetadataPersister(metadata.Metadata)
if err := metadataPersister.Open(); err != nil {
return err
}
@@ -60,7 +63,7 @@ func Delete(
}
// Append deletion hdrs to the tape or tar file
hdrs := []*tar.Header{}
hdrs := []tar.Header{}
for _, dbhdr := range headersToDelete {
hdr, err := converters.DBHeaderToTarHeader(dbhdr)
if err != nil {
@@ -71,7 +74,18 @@ func Delete(
hdr.PAXRecords[records.STFSRecordVersion] = records.STFSRecordVersion1
hdr.PAXRecords[records.STFSRecordAction] = records.STFSRecordActionDelete
if err := signature.SignHeader(hdr, isRegular, pipes.Signature, crypto.Identity); err != nil {
hdrs = append(hdrs, *hdr)
if onHeader != nil {
dbhdr, err := converters.TarHeaderToDBHeader(-1, -1, -1, -1, hdr)
if err != nil {
return err
}
onHeader(dbhdr)
}
if err := signature.SignHeader(hdr, writer.DriveIsRegular, pipes.Signature, crypto.Identity); err != nil {
return err
}
@@ -84,21 +98,12 @@ func Delete(
}
dirty = true
if onHeader != nil {
dbhdr, err := converters.TarHeaderToDBHeader(-1, -1, -1, -1, hdr)
if err != nil {
return err
}
onHeader(dbhdr)
}
hdrs = append(hdrs, hdr)
}
return recovery.Index(
state,
reader,
drive,
metadata,
pipes,
crypto,
@@ -113,7 +118,7 @@ func Delete(
return config.ErrTarHeaderMissing
}
*hdr = *hdrs[i]
*hdr = hdrs[i]
return nil
},