2 NNCP -- Node to Node copy, utilities for store-and-forward data exchange
3 Copyright (C) 2016-2019 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 // Croned NNCP TCP daemon caller.
30 "go.cypherpunks.ru/nncp/v5"
34 fmt.Fprintf(os.Stderr, nncp.UsageHeader())
35 fmt.Fprintf(os.Stderr, "nncp-caller -- croned NNCP TCP daemon caller\n\n")
36 fmt.Fprintf(os.Stderr, "Usage: %s [options] [NODE ...]\n", os.Args[0])
37 fmt.Fprintln(os.Stderr, "Options:")
43 cfgPath = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
44 spoolPath = flag.String("spool", "", "Override path to spool")
45 logPath = flag.String("log", "", "Override path to logfile")
46 quiet = flag.Bool("quiet", false, "Print only errors")
47 debug = flag.Bool("debug", false, "Print debug messages")
48 version = flag.Bool("version", false, "Print version information")
49 warranty = flag.Bool("warranty", false, "Print warranty information")
54 fmt.Println(nncp.Warranty)
58 fmt.Println(nncp.VersionGet())
62 ctx, err := nncp.CtxFromCmdline(*cfgPath, *spoolPath, *logPath, *quiet, *debug)
64 log.Fatalln("Error during initialization:", err)
67 log.Fatalln("Config lacks private keys")
70 var nodes []*nncp.Node
72 for _, nodeId := range flag.Args() {
73 node, err := ctx.FindNode(nodeId)
75 log.Fatalln("Invalid NODE specified:", err)
77 if len(node.Calls) == 0 {
78 ctx.LogD("caller", nncp.SDS{"node": node.Id}, "has no calls, skipping")
81 nodes = append(nodes, node)
84 for _, node := range ctx.Neigh {
85 if len(node.Calls) == 0 {
86 ctx.LogD("caller", nncp.SDS{"node": node.Id}, "has no calls, skipping")
89 nodes = append(nodes, node)
94 for _, node := range nodes {
95 for i, call := range node.Calls {
97 go func(node *nncp.Node, i int, call *nncp.Call) {
100 if call.Addr == nil {
101 for _, addr := range node.Addrs {
102 addrs = append(addrs, addr)
105 addrs = append(addrs, *call.Addr)
107 sds := nncp.SDS{"node": node.Id, "callindex": strconv.Itoa(i)}
110 t := call.Cron.Next(n)
111 ctx.LogD("caller", sds, t.String())
113 ctx.LogE("caller", sds, "got zero time")
120 ctx.LogD("caller", sds, "busy")