2 NNCP -- Node to Node copy, utilities for store-and-forward data exchange
3 Copyright (C) 2016-2020 Sergey Matveev <stargrave@stargrave.org>
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, version 3 of the License.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
18 // Send file via NNCP.
28 "go.cypherpunks.ru/nncp/v5"
32 fmt.Fprintf(os.Stderr, nncp.UsageHeader())
33 fmt.Fprintf(os.Stderr, "nncp-file -- send file\n\n")
34 fmt.Fprintf(os.Stderr, "Usage: %s [options] SRC NODE:[DST]\nOptions:\n", os.Args[0])
36 fmt.Fprint(os.Stderr, `
37 If SRC equals to -, then read data from stdin to temporary file.
39 -minsize/-chunked take NODE's freq.minsize/freq.chunked configuration
40 options by default. You can forcefully turn them off by specifying 0 value.
46 cfgPath = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
47 niceRaw = flag.String("nice", nncp.NicenessFmt(nncp.DefaultNiceFile), "Outbound packet niceness")
48 argMinSize = flag.Int64("minsize", -1, "Minimal required resulting packet size, in KiB")
49 argChunkSize = flag.Int64("chunked", -1, "Split file on specified size chunks, in KiB")
50 viaOverride = flag.String("via", "", "Override Via path to destination node")
51 spoolPath = flag.String("spool", "", "Override path to spool")
52 logPath = flag.String("log", "", "Override path to logfile")
53 quiet = flag.Bool("quiet", false, "Print only errors")
54 showPrgrs = flag.Bool("progress", false, "Force progress showing")
55 omitPrgrs = flag.Bool("noprogress", false, "Omit progress showing")
56 debug = flag.Bool("debug", false, "Print debug messages")
57 version = flag.Bool("version", false, "Print version information")
58 warranty = flag.Bool("warranty", false, "Print warranty information")
63 fmt.Println(nncp.Warranty)
67 fmt.Println(nncp.VersionGet())
74 nice, err := nncp.NicenessParse(*niceRaw)
79 ctx, err := nncp.CtxFromCmdline(
89 log.Fatalln("Error during initialization:", err)
92 log.Fatalln("Config lacks private keys")
95 splitted := strings.SplitN(flag.Arg(1), ":", 2)
96 if len(splitted) != 2 {
100 node, err := ctx.FindNode(splitted[0])
102 log.Fatalln("Invalid NODE specified:", err)
105 nncp.ViaOverride(*viaOverride, ctx, node)
110 minSize = node.FreqMinSize
111 } else if *argMinSize > 0 {
112 minSize = *argMinSize * 1024
116 if *argChunkSize < 0 {
117 chunkSize = node.FreqChunked
118 } else if *argChunkSize > 0 {
119 chunkSize = *argChunkSize * 1024
122 chunkSize = nncp.MaxFileSize