/*
NNCP -- Node to Node copy, utilities for store-and-forward data exchange
-Copyright (C) 2016-2020 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2016-2021 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
ctx.Umask()
- sds := nncp.SDS{}
if *doTx {
- sds["xx"] = string(nncp.TTx)
var pktName string
bufStdout := bufio.NewWriter(os.Stdout)
tarWr := tar.NewWriter(bufStdout)
- for nodeId, _ := range nodeIds {
- sds["node"] = nodeId.String()
+ for nodeId := range nodeIds {
+ les := nncp.LEs{
+ {K: "XX", V: string(nncp.TTx)},
+ {K: "Node", V: nodeId.String()},
+ {K: "Pkt", V: "dummy"},
+ }
for job := range ctx.Jobs(&nodeId, nncp.TTx) {
pktName = filepath.Base(job.Fd.Name())
- sds["pkt"] = pktName
+ les[len(les)-1].V = pktName
if job.PktEnc.Nice > nice {
- ctx.LogD("nncp-bundle", sds, "too nice")
+ ctx.LogD("nncp-bundle", les, "too nice")
job.Fd.Close() // #nosec G104
continue
}
}
if _, err = nncp.CopyProgressed(
tarWr, job.Fd, "Tx",
- nncp.SdsAdd(sds, nncp.SDS{
- "pkt": nncp.Base32Codec.EncodeToString(job.HshValue[:]),
- "fullsize": job.Size,
- }),
+ append(les, nncp.LEs{
+ {K: "Pkt", V: nncp.Base32Codec.EncodeToString(job.HshValue[:])},
+ {K: "FullSize", V: job.Size},
+ }...),
ctx.ShowPrgrs,
); err != nil {
log.Fatalln("Error during copying to tar:", err)
log.Fatalln("Error during deletion:", err)
}
}
- ctx.LogI("nncp-bundle", nncp.SdsAdd(sds, nncp.SDS{"size": job.Size}), "")
+ ctx.LogI("nncp-bundle", append(les, nncp.LE{K: "Size", V: job.Size}), "")
}
}
if err = tarWr.Close(); err != nil {
panic(err)
}
tarR := tar.NewReader(bufStdin)
- sds["xx"] = string(nncp.TRx)
entry, err := tarR.Next()
if err != nil {
if err != io.EOF {
ctx.LogD(
"nncp-bundle",
- nncp.SdsAdd(sds, nncp.SDS{"err": err}),
+ nncp.LEs{{K: "XX", V: string(nncp.TRx)}, {K: "Err", V: err}},
"error reading tar",
)
}
continue
}
if entry.Typeflag != tar.TypeDir {
- ctx.LogD("nncp-bundle", sds, "Expected NNCP/")
+ ctx.LogD(
+ "nncp-bundle",
+ nncp.LEs{{K: "XX", V: string(nncp.TRx)}},
+ "Expected NNCP/",
+ )
continue
}
entry, err = tarR.Next()
if err != io.EOF {
ctx.LogD(
"nncp-bundle",
- nncp.SdsAdd(sds, nncp.SDS{"err": err}),
+ nncp.LEs{{K: "XX", V: string(nncp.TRx)}, {K: "Err", V: err}},
"error reading tar",
)
}
continue
}
- sds["pkt"] = entry.Name
+ les := nncp.LEs{{K: "XX", V: string(nncp.TRx)}, {K: "Pkt", V: entry.Name}}
if entry.Size < nncp.PktEncOverhead {
- ctx.LogD("nncp-bundle", sds, "Too small packet")
+ ctx.LogD("nncp-bundle", les, "Too small packet")
continue
}
if !ctx.IsEnoughSpace(entry.Size) {
- ctx.LogE("nncp-bundle", sds, errors.New("not enough spool space"), "")
+ ctx.LogE("nncp-bundle", les, errors.New("not enough spool space"), "")
continue
}
pktName := filepath.Base(entry.Name)
if _, err = nncp.Base32Codec.DecodeString(pktName); err != nil {
- ctx.LogD("nncp-bundle", nncp.SdsAdd(sds, nncp.SDS{"err": "bad packet name"}), "")
+ ctx.LogD("nncp-bundle", append(les, nncp.LE{K: "Err", V: "bad packet name"}), "")
continue
}
if _, err = io.ReadFull(tarR, pktEncBuf); err != nil {
- ctx.LogD("nncp-bundle", nncp.SdsAdd(sds, nncp.SDS{"err": err}), "read")
+ ctx.LogD("nncp-bundle", append(les, nncp.LE{K: "Err", V: err}), "read")
continue
}
if _, err = xdr.Unmarshal(bytes.NewReader(pktEncBuf), &pktEnc); err != nil {
- ctx.LogD("nncp-bundle", sds, "Bad packet structure")
+ ctx.LogD("nncp-bundle", les, "Bad packet structure")
continue
}
if pktEnc.Magic != nncp.MagicNNCPEv4 {
- ctx.LogD("nncp-bundle", sds, "Bad packet magic number")
+ ctx.LogD("nncp-bundle", les, "Bad packet magic number")
continue
}
if pktEnc.Nice > nice {
- ctx.LogD("nncp-bundle", sds, "too nice")
+ ctx.LogD("nncp-bundle", les, "too nice")
continue
}
if *pktEnc.Sender == *ctx.SelfId && *doDelete {
if len(nodeIds) > 0 {
if _, exists := nodeIds[*pktEnc.Recipient]; !exists {
- ctx.LogD("nncp-bundle", sds, "Recipient is not requested")
+ ctx.LogD("nncp-bundle", les, "Recipient is not requested")
continue
}
}
nodeId32 := nncp.Base32Codec.EncodeToString(pktEnc.Recipient[:])
- sds["xx"] = string(nncp.TTx)
- sds["node"] = nodeId32
- sds["pkt"] = pktName
- dstPath := filepath.Join(
- ctx.Spool,
- nodeId32,
- string(nncp.TTx),
- pktName,
- )
+ les := nncp.LEs{
+ {K: "XX", V: string(nncp.TTx)},
+ {K: "Node", V: nodeId32},
+ {K: "Pkt", V: pktName},
+ }
+ dstPath := filepath.Join(ctx.Spool, nodeId32, string(nncp.TTx), pktName)
if _, err = os.Stat(dstPath); err != nil {
- ctx.LogD("nncp-bundle", sds, "Packet is already missing")
+ ctx.LogD("nncp-bundle", les, "Packet is already missing")
continue
}
hsh, err := blake2b.New256(nil)
}
if _, err = nncp.CopyProgressed(
hsh, tarR, "Rx",
- nncp.SdsAdd(sds, nncp.SDS{"fullsize": entry.Size}),
+ append(les, nncp.LE{K: "FullSize", V: entry.Size}),
ctx.ShowPrgrs,
); err != nil {
log.Fatalln("Error during copying:", err)
}
if nncp.Base32Codec.EncodeToString(hsh.Sum(nil)) == pktName {
- ctx.LogI("nncp-bundle", sds, "removed")
+ ctx.LogI("nncp-bundle", les, "removed")
if !*dryRun {
os.Remove(dstPath) // #nosec G104
}
} else {
- ctx.LogE("nncp-bundle", sds, errors.New("bad checksum"), "")
+ ctx.LogE("nncp-bundle", les, errors.New("bad checksum"), "")
}
continue
}
if *pktEnc.Recipient != *ctx.SelfId {
- ctx.LogD("nncp-bundle", sds, "Unknown recipient")
+ ctx.LogD("nncp-bundle", les, "Unknown recipient")
continue
}
if len(nodeIds) > 0 {
if _, exists := nodeIds[*pktEnc.Sender]; !exists {
- ctx.LogD("nncp-bundle", sds, "Sender is not requested")
+ ctx.LogD("nncp-bundle", les, "Sender is not requested")
continue
}
}
- sds["node"] = nncp.Base32Codec.EncodeToString(pktEnc.Recipient[:])
- sds["pkt"] = pktName
- sds["fullsize"] = entry.Size
- selfPath := filepath.Join(ctx.Spool, ctx.SelfId.String(), string(nncp.TRx))
- dstPath := filepath.Join(selfPath, pktName)
+ sender := nncp.Base32Codec.EncodeToString(pktEnc.Sender[:])
+ les = nncp.LEs{
+ {K: "XX", V: string(nncp.TRx)},
+ {K: "Node", V: sender},
+ {K: "Pkt", V: pktName},
+ {K: "FullSize", V: entry.Size},
+ }
+ dstDirPath := filepath.Join(ctx.Spool, sender, string(nncp.TRx))
+ dstPath := filepath.Join(dstDirPath, pktName)
if _, err = os.Stat(dstPath); err == nil || !os.IsNotExist(err) {
- ctx.LogD("nncp-bundle", sds, "Packet already exists")
+ ctx.LogD("nncp-bundle", les, "Packet already exists")
continue
}
if _, err = os.Stat(dstPath + nncp.SeenSuffix); err == nil || !os.IsNotExist(err) {
- ctx.LogD("nncp-bundle", sds, "Packet already exists")
+ ctx.LogD("nncp-bundle", les, "Packet already exists")
continue
}
if *doCheck {
if _, err = hsh.Write(pktEncBuf); err != nil {
log.Fatalln("Error during writing:", err)
}
- if _, err = nncp.CopyProgressed(hsh, tarR, "check", sds, ctx.ShowPrgrs); err != nil {
+ if _, err = nncp.CopyProgressed(hsh, tarR, "check", les, ctx.ShowPrgrs); err != nil {
log.Fatalln("Error during copying:", err)
}
if nncp.Base32Codec.EncodeToString(hsh.Sum(nil)) != pktName {
- ctx.LogE("nncp-bundle", sds, errors.New("bad checksum"), "")
+ ctx.LogE("nncp-bundle", les, errors.New("bad checksum"), "")
continue
}
} else {
if _, err = tmp.W.Write(pktEncBuf); err != nil {
log.Fatalln("Error during writing:", err)
}
- if _, err = nncp.CopyProgressed(tmp.W, tarR, "check", sds, ctx.ShowPrgrs); err != nil {
+ if _, err = nncp.CopyProgressed(tmp.W, tarR, "check", les, ctx.ShowPrgrs); err != nil {
log.Fatalln("Error during copying:", err)
}
if err = tmp.W.Flush(); err != nil {
log.Fatalln("Error during flusing:", err)
}
if nncp.Base32Codec.EncodeToString(tmp.Hsh.Sum(nil)) == pktName {
- if err = tmp.Commit(selfPath); err != nil {
+ if err = tmp.Commit(dstDirPath); err != nil {
log.Fatalln("Error during commiting:", err)
}
} else {
- ctx.LogE("nncp-bundle", sds, errors.New("bad checksum"), "")
+ ctx.LogE("nncp-bundle", les, errors.New("bad checksum"), "")
tmp.Cancel()
continue
}
}
} else {
if *dryRun {
- if _, err = nncp.CopyProgressed(ioutil.Discard, tarR, "Rx", sds, ctx.ShowPrgrs); err != nil {
+ if _, err = nncp.CopyProgressed(ioutil.Discard, tarR, "Rx", les, ctx.ShowPrgrs); err != nil {
log.Fatalln("Error during copying:", err)
}
} else {
if _, err = bufTmp.Write(pktEncBuf); err != nil {
log.Fatalln("Error during writing:", err)
}
- if _, err = nncp.CopyProgressed(bufTmp, tarR, "Rx", sds, ctx.ShowPrgrs); err != nil {
+ if _, err = nncp.CopyProgressed(bufTmp, tarR, "Rx", les, ctx.ShowPrgrs); err != nil {
log.Fatalln("Error during copying:", err)
}
if err = bufTmp.Flush(); err != nil {
if err = tmp.Close(); err != nil {
log.Fatalln("Error during closing:", err)
}
- if err = os.MkdirAll(selfPath, os.FileMode(0777)); err != nil {
+ if err = os.MkdirAll(dstDirPath, os.FileMode(0777)); err != nil {
log.Fatalln("Error during mkdir:", err)
}
if err = os.Rename(tmp.Name(), dstPath); err != nil {
log.Fatalln("Error during renaming:", err)
}
- if err = nncp.DirSync(selfPath); err != nil {
+ if err = nncp.DirSync(dstDirPath); err != nil {
log.Fatalln("Error during syncing:", err)
}
}
}
- ctx.LogI("nncp-bundle", nncp.SdsAdd(sds, nncp.SDS{
- "size": sds["fullsize"],
- }), "")
+ for _, le := range les {
+ if le.K == "FullSize" {
+ les = append(les, nncp.LE{K: "Size", V: le.V})
+ break
+ }
+ }
+ ctx.LogI("nncp-bundle", les, "")
}
}
}