/*
NNCP -- Node to Node copy, utilities for store-and-forward data exchange
-Copyright (C) 2016-2021 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2016-2022 Sergey Matveev <stargrave@stargrave.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
xdr "github.com/davecgh/go-xdr/xdr2"
"github.com/dustin/go-humanize"
- "go.cypherpunks.ru/nncp/v5"
- "golang.org/x/crypto/blake2b"
+ "go.cypherpunks.ru/nncp/v8"
)
func usage() {
log.Fatalln("Can not open file:", err)
}
var metaPkt nncp.ChunkedMeta
+ les := nncp.LEs{{K: "Path", V: path}}
+ logMsg := func(les nncp.LEs) string {
+ return fmt.Sprintf("Reassembling chunked file \"%s\"", path)
+ }
if _, err = xdr.Unmarshal(fd, &metaPkt); err != nil {
- ctx.LogE("nncp-reass", nncp.SDS{"path": path}, err, "bad meta file")
+ ctx.LogE("reass-bad-meta", les, err, func(les nncp.LEs) string {
+ return logMsg(les) + ": bad meta"
+ })
+ return false
+ }
+ fd.Close()
+ if metaPkt.Magic == nncp.MagicNNCPMv1.B {
+ ctx.LogE("reass", les, nncp.MagicNNCPMv1.TooOld(), logMsg)
return false
}
- fd.Close() // #nosec G104
- if metaPkt.Magic != nncp.MagicNNCPMv1 {
- ctx.LogE("nncp-reass", nncp.SDS{"path": path}, nncp.BadMagic, "")
+ if metaPkt.Magic != nncp.MagicNNCPMv2.B {
+ ctx.LogE("reass", les, nncp.BadMagic, logMsg)
return false
}
metaName := filepath.Base(path)
if !strings.HasSuffix(metaName, nncp.ChunkedSuffixMeta) {
- ctx.LogE("nncp-reass", nncp.SDS{"path": path}, errors.New("invalid filename suffix"), "")
+ ctx.LogE("reass", les, errors.New("invalid filename suffix"), logMsg)
return false
}
mainName := strings.TrimSuffix(metaName, nncp.ChunkedSuffixMeta)
allChunksExist := true
for chunkNum, chunkPath := range chunksPaths {
fi, err := os.Stat(chunkPath)
+ lesChunk := append(les, nncp.LE{K: "Chunk", V: chunkNum})
if err != nil && os.IsNotExist(err) {
- ctx.LogI("nncp-reass", nncp.SDS{"path": path, "chunk": chunkNum}, "missing")
+ ctx.LogI("reass-chunk-miss", lesChunk, func(les nncp.LEs) string {
+ return fmt.Sprintf("%s: chunk %d missing", logMsg(les), chunkNum)
+ })
allChunksExist = false
continue
}
}
if badSize {
ctx.LogE(
- "nncp-reass",
- nncp.SDS{"path": path, "chunk": chunkNum},
- errors.New("invalid size"), "",
+ "reass-chunk",
+ lesChunk,
+ errors.New("invalid size"),
+ func(les nncp.LEs) string {
+ return fmt.Sprintf("%s: chunk %d", logMsg(les), chunkNum)
+ },
)
allChunksExist = false
}
if err != nil {
log.Fatalln("Can not stat file:", err)
}
- hsh, err = blake2b.New256(nil)
- if err != nil {
- log.Fatalln(err)
- }
+ hsh = nncp.MTHNew(fi.Size(), 0)
if _, err = nncp.CopyProgressed(
hsh, bufio.NewReader(fd), "check",
- nncp.SDS{
- "pkt": chunkPath,
- "fullsize": fi.Size(),
- },
+ nncp.LEs{{K: "Pkt", V: chunkPath}, {K: "FullSize", V: fi.Size()}},
ctx.ShowPrgrs,
); err != nil {
log.Fatalln(err)
}
- fd.Close() // #nosec G104
+ fd.Close()
if bytes.Compare(hsh.Sum(nil), metaPkt.Checksums[chunkNum][:]) != 0 {
ctx.LogE(
- "nncp-reass",
- nncp.SDS{"path": path, "chunk": chunkNum},
- errors.New("checksum is bad"), "",
+ "reass-chunk",
+ nncp.LEs{{K: "Path", V: path}, {K: "Chunk", V: chunkNum}},
+ errors.New("checksum is bad"),
+ func(les nncp.LEs) string {
+ return fmt.Sprintf("%s: chunk %d", logMsg(les), chunkNum)
+ },
)
allChecksumsGood = false
}
return false
}
if dryRun {
- ctx.LogI("nncp-reass", nncp.SDS{"path": path}, "ready")
+ ctx.LogI("reass", nncp.LEs{{K: "path", V: path}}, logMsg)
return true
}
var dst io.Writer
var tmp *os.File
- var sds nncp.SDS
if stdout {
dst = os.Stdout
- sds = nncp.SDS{"path": path}
+ les = nncp.LEs{{K: "path", V: path}}
} else {
tmp, err = nncp.TempFile(mainDir, "reass")
if err != nil {
log.Fatalln(err)
}
- sds = nncp.SDS{"path": path, "tmp": tmp.Name()}
- ctx.LogD("nncp-reass", sds, "created")
+ les = nncp.LEs{{K: "path", V: path}, {K: "Tmp", V: tmp.Name()}}
+ ctx.LogD("reass-tmp-created", les, func(les nncp.LEs) string {
+ return fmt.Sprintf("%s: temporary %s created", logMsg(les), tmp.Name())
+ })
dst = tmp
}
dstW := bufio.NewWriter(dst)
}
if _, err = nncp.CopyProgressed(
dstW, bufio.NewReader(fd), "reass",
- nncp.SDS{
- "pkt": chunkPath,
- "fullsize": fi.Size(),
- },
+ nncp.LEs{{K: "Pkt", V: chunkPath}, {K: "FullSize", V: fi.Size()}},
ctx.ShowPrgrs,
); err != nil {
log.Fatalln(err)
}
- fd.Close() // #nosec G104
+ fd.Close()
if !keep {
if err = os.Remove(chunkPath); err != nil {
- ctx.LogE("nncp-reass", nncp.SdsAdd(sds, nncp.SDS{"chunk": chunkNum}), err, "")
+ ctx.LogE(
+ "reass-chunk",
+ append(les, nncp.LE{K: "Chunk", V: chunkNum}), err,
+ func(les nncp.LEs) string {
+ return fmt.Sprintf("%s: chunk %d", logMsg(les), chunkNum)
+ },
+ )
hasErrors = true
}
}
log.Fatalln("Can not close:", err)
}
}
- ctx.LogD("nncp-reass", sds, "written")
+ ctx.LogD("reass-written", les, func(les nncp.LEs) string {
+ return logMsg(les) + ": written"
+ })
if !keep {
if err = os.Remove(path); err != nil {
- ctx.LogE("nncp-reass", sds, err, "")
+ ctx.LogE("reass-removing", les, err, func(les nncp.LEs) string {
+ return logMsg(les) + ": removing"
+ })
hasErrors = true
}
}
if stdout {
- ctx.LogI("nncp-reass", nncp.SDS{"path": path}, "done")
+ ctx.LogI("reass", nncp.LEs{{K: "Path", V: path}}, func(les nncp.LEs) string {
+ return logMsg(les) + ": done"
+ })
return !hasErrors
}
if err = nncp.DirSync(mainDir); err != nil {
log.Fatalln(err)
}
- ctx.LogI("nncp-reass", nncp.SDS{"path": path}, "done")
+ ctx.LogI("reass", nncp.LEs{{K: "Path", V: path}}, func(les nncp.LEs) string {
+ return logMsg(les) + ": done"
+ })
return !hasErrors
}
func findMetas(ctx *nncp.Ctx, dirPath string) []string {
dir, err := os.Open(dirPath)
defer dir.Close()
+ logMsg := func(les nncp.LEs) string {
+ return "Finding .meta in " + dirPath
+ }
if err != nil {
- ctx.LogE("nncp-reass", nncp.SDS{"path": dirPath}, err, "")
+ ctx.LogE("reass", nncp.LEs{{K: "Path", V: dirPath}}, err, logMsg)
return nil
}
fis, err := dir.Readdir(0)
- dir.Close() // #nosec G104
+ dir.Close()
if err != nil {
- ctx.LogE("nncp-reass", nncp.SDS{"path": dirPath}, err, "")
+ ctx.LogE("reass", nncp.LEs{{K: "Path", V: dirPath}}, err, logMsg)
return nil
}
metaPaths := make([]string, 0)
version = flag.Bool("version", false, "Print version information")
warranty = flag.Bool("warranty", false, "Print warranty information")
)
+ log.SetFlags(log.Lshortfile)
flag.Usage = usage
flag.Parse()
if *warranty {