MTH

[nncp.git] / src / tmp.go

diff --git a/src/tmp.go b/src/tmp.go
index f1be071d270a2fde53f74d8d3d136f5b6d99a132..88a7ec3847801a9d9fdbddcdf7ae3d67bc2098f4 100644 (file)
--- a/src/tmp.go
+++ b/src/tmp.go
@@ -19,14 +19,13 @@ package nncp
 
 import (
        "bufio"
+       "fmt"
        "hash"
        "io"
        "os"
        "path/filepath"
        "strconv"
        "time"
-
-       "golang.org/x/crypto/blake2b"
 )
 
 func TempFile(dir, prefix string) (*os.File, error) {
@@ -44,7 +43,9 @@ func (ctx *Ctx) NewTmpFile() (*os.File, error) {
        }
        fd, err := TempFile(jobsPath, "")
        if err == nil {
-               ctx.LogD("tmp", SDS{"src": fd.Name()}, "created")
+               ctx.LogD("tmp", LEs{{"Src", fd.Name()}}, func(les LEs) string {
+                       return "Temporary file created: " + fd.Name()
+               })
        }
        return fd, err
 }
@@ -61,10 +62,7 @@ func (ctx *Ctx) NewTmpFileWHash() (*TmpFileWHash, error) {
        if err != nil {
                return nil, err
        }
-       hsh, err := blake2b.New256(nil)
-       if err != nil {
-               return nil, err
-       }
+       hsh := MTHNew(0, 0)
        return &TmpFileWHash{
                W:   bufio.NewWriter(io.MultiWriter(hsh, tmp)),
                Fd:  tmp,
@@ -92,6 +90,10 @@ func DirSync(dirPath string) error {
        return fd.Close()
 }
 
+func (tmp *TmpFileWHash) Checksum() string {
+       return Base32Codec.EncodeToString(tmp.Hsh.Sum(nil))
+}
+
 func (tmp *TmpFileWHash) Commit(dir string) error {
        var err error
        if err = os.MkdirAll(dir, os.FileMode(0777)); err != nil {
@@ -108,8 +110,14 @@ func (tmp *TmpFileWHash) Commit(dir string) error {
        if err = tmp.Fd.Close(); err != nil {
                return err
        }
-       checksum := Base32Codec.EncodeToString(tmp.Hsh.Sum(nil))
-       tmp.ctx.LogD("tmp", SDS{"src": tmp.Fd.Name(), "dst": checksum}, "commit")
+       checksum := tmp.Checksum()
+       tmp.ctx.LogD(
+               "tmp-rename",
+               LEs{{"Src", tmp.Fd.Name()}, {"Dst", checksum}},
+               func(les LEs) string {
+                       return fmt.Sprintf("Temporary file: %s -> %s", tmp.Fd.Name(), checksum)
+               },
+       )
        if err = os.Rename(tmp.Fd.Name(), filepath.Join(dir, checksum)); err != nil {
                return err
        }