X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=src%2Fcmd%2Fnncp-rm%2Fmain.go;h=814028c74cc0a23002489d9f590e43bb35bc38e3;hb=ba16c17a029e3a1b2c836915b2473edcee259277;hp=1fc1fc2cd5d6b3d3b2f416d4ed6ac794e854c3d8;hpb=fd1ff00305ba34a32a98f5ef0ad24e3dc8dfde1a;p=nncp.git diff --git a/src/cmd/nncp-rm/main.go b/src/cmd/nncp-rm/main.go index 1fc1fc2..814028c 100644 --- a/src/cmd/nncp-rm/main.go +++ b/src/cmd/nncp-rm/main.go @@ -1,6 +1,6 @@ /* NNCP -- Node to Node copy, utilities for store-and-forward data exchange -Copyright (C) 2016-2021 Sergey Matveev +Copyright (C) 2016-2022 Sergey Matveev 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 @@ -21,6 +21,7 @@ package main import ( "flag" "fmt" + "io" "log" "os" "path/filepath" @@ -29,7 +30,7 @@ import ( "strings" "time" - "go.cypherpunks.ru/nncp/v6" + "go.cypherpunks.ru/nncp/v8" ) func usage() { @@ -37,12 +38,13 @@ func usage() { fmt.Fprintf(os.Stderr, "nncp-rm -- remove packet\n\n") fmt.Fprintf(os.Stderr, "Usage: %s [options] -tmp\n", os.Args[0]) 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.Fprintf(os.Stderr, " %s [options] {-all|-node NODE} -part\n", os.Args[0]) + fmt.Fprintf(os.Stderr, " %s [options] {-all|-node NODE} -seen\n", os.Args[0]) + fmt.Fprintf(os.Stderr, " %s [options] {-all|-node NODE} -nock\n", os.Args[0]) + fmt.Fprintf(os.Stderr, " %s [options] {-all|-node NODE} -hdr\n", os.Args[0]) + fmt.Fprintf(os.Stderr, " %s [options] {-all|-node NODE} -area\n", os.Args[0]) + fmt.Fprintf(os.Stderr, " %s [options] {-all|-node NODE} {-rx|-tx}\n", os.Args[0]) + fmt.Fprintf(os.Stderr, " %s [options] {-all|-node NODE} -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() @@ -51,18 +53,20 @@ func usage() { func main() { var ( cfgPath = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file") + doAll = flag.Bool("all", false, "Apply remove rules to all nodes") doTmp = flag.Bool("tmp", false, "Remove all temporary files") - doHdr = flag.Bool("hdr", false, "Remove all .hdr 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") + doSeen = flag.Bool("seen", false, "Remove only seen/ files") doNoCK = flag.Bool("nock", false, "Remove only .nock files") + doArea = flag.Bool("area", false, "Remove only area/* seen 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") + doPkt = flag.Bool("pkt", false, "Packet to remove TODO") spoolPath = flag.String("spool", "", "Override path to spool") quiet = flag.Bool("quiet", false, "Print only errors") debug = flag.Bool("debug", false, "Print debug messages") @@ -111,6 +115,21 @@ func main() { } oldBoundary := time.Second * time.Duration(oldBoundaryRaw) + pkts := make(map[string]struct{}) + if *doPkt { + raw, err := io.ReadAll(os.Stdin) + if err != nil { + log.Fatalln("can not read -pkt from stdin:", err) + } + for _, line := range strings.Split(string(raw), "\n") { + if len(line) == 0 { + continue + } + cols := strings.Split(line, "/") + pkts[cols[len(cols)-1]] = struct{}{} + } + } + now := time.Now() if *doTmp { err = filepath.Walk( @@ -165,70 +184,177 @@ func main() { } return } + var nodeId *nncp.NodeId if *nodeRaw == "" { - usage() - os.Exit(1) - } - node, err := ctx.FindNode(*nodeRaw) - if err != nil { - log.Fatalln("Invalid -node specified:", err) + if !*doAll { + usage() + os.Exit(1) + } + } else { + node, err := ctx.FindNode(*nodeRaw) + if err != nil { + log.Fatalln("Invalid -node specified:", err) + } + nodeId = node.Id } - 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() { + for _, node := range ctx.Neigh { + if nodeId != nil && node.Id != nodeId { + continue + } + remove := func(xx nncp.TRxTx) error { + p := filepath.Join(ctx.Spool, node.Id.String(), string(xx)) + if _, err := os.Stat(p); err != nil && os.IsNotExist(err) { + return nil + } + return filepath.Walk(p, + 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 (*doNoCK && strings.HasSuffix(info.Name(), nncp.NoCKSuffix)) || + (*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 len(pkts) > 0 { + if _, exists := pkts[filepath.Base(info.Name())]; exists { + 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 - } - 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) - }) + }) + } + if len(pkts) > 0 || *doRx || *doNoCK || *doPart { + if err = remove(nncp.TRx); err != nil { + log.Fatalln("Can not remove:", err) + } + } + if len(pkts) > 0 || *doTx || *doHdr { + if err = remove(nncp.TTx); err != nil { + log.Fatalln("Can not remove:", err) + } + } + removeSub := func(p string, everything bool) error { + return filepath.Walk( + p, func(path string, info os.FileInfo, err error) error { + if err != nil { + if os.IsNotExist(err) { + return nil + } + return err + } + if info.IsDir() { + return nil + } + logMsg := func(les nncp.LEs) string { + return fmt.Sprintf("File %s: removed", path) + } + if everything { + ctx.LogI("rm", nncp.LEs{{K: "File", V: path}}, logMsg) + if *dryRun { + return nil + } + return os.Remove(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) + }, + ) + } else if !*dryRun { + return os.Remove(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 { + }, + ) + } + if *doRx || *doSeen { + if err = removeSub(filepath.Join( + ctx.Spool, node.Id.String(), string(nncp.TRx), nncp.SeenDir, + ), *doSeen); err != nil { + log.Fatalln("Can not remove:", err) + } + } + if *doRx || *doHdr { + if err = removeSub(filepath.Join( + ctx.Spool, node.Id.String(), string(nncp.TRx), nncp.HdrDir, + ), *doHdr); err != nil { + log.Fatalln("Can not remove:", err) + } + } + if *doTx || *doHdr { + if err = removeSub(filepath.Join( + ctx.Spool, node.Id.String(), string(nncp.TTx), nncp.HdrDir, + ), *doHdr); err != nil { + log.Fatalln("Can not remove:", err) + } + } + if *doArea { + if err = filepath.Walk( + filepath.Join(ctx.Spool, node.Id.String(), nncp.AreaDir), + func(path string, info os.FileInfo, err error) error { + if err != nil { + if os.IsNotExist(err) { + return nil + } + return err + } + if info.IsDir() { 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 { + 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 } - 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) + 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 - }) - } - if *pktRaw != "" || *doRx || *doSeen || *doNoCK || *doHdr || *doPart { - if err = remove(nncp.TRx); err != nil { - log.Fatalln("Can not remove:", err) - } - } - if *pktRaw != "" || *doTx || *doHdr { - if err = remove(nncp.TTx); err != nil { - log.Fatalln("Can not remove:", err) + }); err != nil { + log.Fatalln("Can not remove:", err) + } } } }