/*
NNCP -- Node to Node copy, utilities for store-and-forward data exchange
-Copyright (C) 2016-2019 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
"log"
"os"
"path/filepath"
+ "regexp"
+ "strconv"
"strings"
+ "time"
- "go.cypherpunks.ru/nncp/v4"
+ "go.cypherpunks.ru/nncp/v7"
)
func usage() {
fmt.Fprintf(os.Stderr, " %s [options] -lock\n", os.Args[0])
fmt.Fprintf(os.Stderr, " %s [options] -node NODE -part\n", os.Args[0])
fmt.Fprintf(os.Stderr, " %s [options] -node NODE -seen\n", os.Args[0])
+ fmt.Fprintf(os.Stderr, " %s [options] -node NODE -nock\n", os.Args[0])
+ fmt.Fprintf(os.Stderr, " %s [options] -node NODE -hdr\n", os.Args[0])
fmt.Fprintf(os.Stderr, " %s [options] -node NODE {-rx|-tx}\n", os.Args[0])
fmt.Fprintf(os.Stderr, " %s [options] -node NODE -pkt PKT\n", os.Args[0])
+ fmt.Fprintln(os.Stderr, "-older option's time units are: (s)econds, (m)inutes, (h)ours, (d)ays")
fmt.Fprintln(os.Stderr, "Options:")
flag.PrintDefaults()
}
var (
cfgPath = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
doTmp = flag.Bool("tmp", false, "Remove all temporary files")
+ doHdr = flag.Bool("hdr", false, "Remove all .hdr files")
doLock = flag.Bool("lock", false, "Remove all lock files")
nodeRaw = flag.String("node", "", "Node to remove files in")
doRx = flag.Bool("rx", false, "Process received packets")
doTx = flag.Bool("tx", false, "Process transfered packets")
doPart = flag.Bool("part", false, "Remove only .part files")
doSeen = flag.Bool("seen", false, "Remove only .seen files")
+ doNoCK = flag.Bool("nock", false, "Remove only .nock files")
+ older = flag.String("older", "", "XXX{smhd}: only older than XXX number of time units")
+ dryRun = flag.Bool("dryrun", false, "Do not actually remove files")
pktRaw = flag.String("pkt", "", "Packet to remove")
spoolPath = flag.String("spool", "", "Override path to spool")
quiet = flag.Bool("quiet", false, "Print only errors")
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 {
return
}
- ctx, err := nncp.CtxFromCmdline(*cfgPath, *spoolPath, "", *quiet, *debug)
+ ctx, err := nncp.CtxFromCmdline(*cfgPath, *spoolPath, "", *quiet, false, false, *debug)
if err != nil {
log.Fatalln("Error during initialization:", err)
}
+ ctx.Umask()
+ var oldBoundaryRaw int
+ if *older != "" {
+ olderRe := regexp.MustCompile(`^(\d+)([smhd])$`)
+ matches := olderRe.FindStringSubmatch(*older)
+ if len(matches) != 1+2 {
+ log.Fatalln("can not parse -older")
+ }
+ oldBoundaryRaw, err = strconv.Atoi(matches[1])
+ if err != nil {
+ log.Fatalln("can not parse -older:", err)
+ }
+ switch matches[2] {
+ case "s":
+ break
+ case "m":
+ oldBoundaryRaw *= 60
+ case "h":
+ oldBoundaryRaw *= 60 * 60
+ case "d":
+ oldBoundaryRaw *= 60 * 60 * 24
+ }
+ }
+ oldBoundary := time.Second * time.Duration(oldBoundaryRaw)
+
+ now := time.Now()
if *doTmp {
- err = filepath.Walk(filepath.Join(ctx.Spool, "tmp"), func(path string, info os.FileInfo, err error) error {
- if err != nil {
- return err
- }
- if info.IsDir() {
- return nil
- }
- ctx.LogI("nncp-rm", nncp.SDS{"file": path}, "")
- return os.Remove(path)
- })
+ err = filepath.Walk(
+ filepath.Join(ctx.Spool, "tmp"),
+ func(path string, info os.FileInfo, err error) error {
+ if err != nil {
+ return err
+ }
+ if info.IsDir() {
+ return nil
+ }
+ if now.Sub(info.ModTime()) < oldBoundary {
+ ctx.LogD("rm-skip", nncp.LEs{{K: "File", V: path}}, func(les nncp.LEs) string {
+ return fmt.Sprintf("File %s: too fresh, skipping", path)
+ })
+ return nil
+ }
+ ctx.LogI("rm", nncp.LEs{{K: "File", V: path}}, func(les nncp.LEs) string {
+ return fmt.Sprintf("File %s: removed", path)
+ })
+ if *dryRun {
+ return nil
+ }
+ return os.Remove(path)
+ })
if err != nil {
log.Fatalln("Error during walking:", err)
}
return nil
}
if strings.HasSuffix(info.Name(), ".lock") {
- ctx.LogI("nncp-rm", nncp.SDS{"file": path}, "")
+ ctx.LogI("rm", nncp.LEs{{K: "File", V: path}}, func(les nncp.LEs) string {
+ return fmt.Sprintf("File %s: removed", path)
+ })
+ if *dryRun {
+ return nil
+ }
return os.Remove(path)
}
return nil
log.Fatalln("Invalid -node specified:", err)
}
remove := func(xx nncp.TRxTx) error {
- return filepath.Walk(filepath.Join(ctx.Spool, node.Id.String(), string(xx)), func(path string, info os.FileInfo, err error) error {
- if err != nil {
- return err
- }
- if info.IsDir() {
+ return filepath.Walk(
+ filepath.Join(ctx.Spool, node.Id.String(), string(xx)),
+ func(path string, info os.FileInfo, err error) error {
+ if err != nil {
+ return err
+ }
+ if info.IsDir() {
+ return nil
+ }
+ logMsg := func(les nncp.LEs) string {
+ return fmt.Sprintf("File %s: removed", path)
+ }
+ if now.Sub(info.ModTime()) < oldBoundary {
+ ctx.LogD("rm-skip", nncp.LEs{{K: "File", V: path}}, func(les nncp.LEs) string {
+ return fmt.Sprintf("File %s: too fresh, skipping", path)
+ })
+ return nil
+ }
+ if (*doSeen && strings.HasSuffix(info.Name(), nncp.SeenSuffix)) ||
+ (*doNoCK && strings.HasSuffix(info.Name(), nncp.NoCKSuffix)) ||
+ (*doHdr && strings.HasSuffix(info.Name(), nncp.HdrSuffix)) ||
+ (*doPart && strings.HasSuffix(info.Name(), nncp.PartSuffix)) {
+ ctx.LogI("rm", nncp.LEs{{K: "File", V: path}}, logMsg)
+ if *dryRun {
+ return nil
+ }
+ return os.Remove(path)
+ }
+ if *pktRaw != "" && filepath.Base(info.Name()) == *pktRaw {
+ ctx.LogI("rm", nncp.LEs{{K: "File", V: path}}, logMsg)
+ if *dryRun {
+ return nil
+ }
+ return os.Remove(path)
+ }
+ if !*doSeen && !*doNoCK && !*doHdr && !*doPart &&
+ (*doRx || *doTx) &&
+ ((*doRx && xx == nncp.TRx) || (*doTx && xx == nncp.TTx)) {
+ ctx.LogI("rm", nncp.LEs{{K: "File", V: path}}, logMsg)
+ if *dryRun {
+ return nil
+ }
+ return os.Remove(path)
+ }
return nil
- }
- if *doSeen && strings.HasSuffix(info.Name(), nncp.SeenSuffix) {
- ctx.LogI("nncp-rm", nncp.SDS{"file": path}, "")
- return os.Remove(path)
- }
- if *doPart && strings.HasSuffix(info.Name(), nncp.PartSuffix) {
- ctx.LogI("nncp-rm", nncp.SDS{"file": path}, "")
- return os.Remove(path)
- }
- if *pktRaw != "" && filepath.Base(info.Name()) == *pktRaw {
- ctx.LogI("nncp-rm", nncp.SDS{"file": path}, "")
- return os.Remove(path)
- }
- if !*doSeen &&
- !*doPart &&
- (*doRx || *doTx) &&
- ((*doRx && xx == nncp.TRx) || (*doTx && xx == nncp.TTx)) {
- ctx.LogI("nncp-rm", nncp.SDS{"file": path}, "")
- return os.Remove(path)
- }
- return nil
- })
+ })
}
- if *pktRaw != "" || *doRx || *doSeen || *doPart {
+ if *pktRaw != "" || *doRx || *doSeen || *doNoCK || *doHdr || *doPart {
if err = remove(nncp.TRx); err != nil {
log.Fatalln("Can not remove:", err)
}
}
- if *pktRaw != "" || *doTx {
+ if *pktRaw != "" || *doTx || *doHdr {
if err = remove(nncp.TTx); err != nil {
log.Fatalln("Can not remove:", err)
}