2 NNCP -- Node to Node copy, utilities for store-and-forward data exchange
3 Copyright (C) 2016-2021 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/v6"
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 showPrgrs = flag.Bool("progress", false, "Force progress showing")
48 omitPrgrs = flag.Bool("noprogress", false, "Omit progress showing")
49 debug = flag.Bool("debug", false, "Print debug messages")
50 version = flag.Bool("version", false, "Print version information")
51 warranty = flag.Bool("warranty", false, "Print warranty information")
53 autoToss = flag.Bool("autotoss", false, "Toss after call is finished")
54 autoTossDoSeen = flag.Bool("autotoss-seen", false, "Create .seen files during tossing")
55 autoTossNoFile = flag.Bool("autotoss-nofile", false, "Do not process \"file\" packets during tossing")
56 autoTossNoFreq = flag.Bool("autotoss-nofreq", false, "Do not process \"freq\" packets during tossing")
57 autoTossNoExec = flag.Bool("autotoss-noexec", false, "Do not process \"exec\" packets during tossing")
58 autoTossNoTrns = flag.Bool("autotoss-notrns", false, "Do not process \"trns\" packets during tossing")
63 fmt.Println(nncp.Warranty)
67 fmt.Println(nncp.VersionGet())
71 ctx, err := nncp.CtxFromCmdline(
81 log.Fatalln("Error during initialization:", err)
84 log.Fatalln("Config lacks private keys")
88 var nodes []*nncp.Node
90 for _, nodeId := range flag.Args() {
91 node, err := ctx.FindNode(nodeId)
93 log.Fatalln("Invalid NODE specified:", err)
95 if len(node.Calls) == 0 {
98 nncp.LEs{{K: "Node", V: node.Id}},
99 func(les nncp.LEs) string {
100 return fmt.Sprintf("%s node has no calls, skipping", node.Name)
105 nodes = append(nodes, node)
108 for _, node := range ctx.Neigh {
109 if len(node.Calls) == 0 {
112 nncp.LEs{{K: "Node", V: node.Id}},
113 func(les nncp.LEs) string {
114 return fmt.Sprintf("%s node has no calls, skipping", node.Name)
119 nodes = append(nodes, node)
123 var wg sync.WaitGroup
124 for _, node := range nodes {
125 for i, call := range node.Calls {
127 go func(node *nncp.Node, i int, call *nncp.Call) {
130 if call.Addr == nil {
131 for _, addr := range node.Addrs {
132 addrs = append(addrs, addr)
135 addrs = append(addrs, *call.Addr)
137 les := nncp.LEs{{K: "Node", V: node.Id}, {K: "CallIndex", V: i}}
138 logMsg := func(les nncp.LEs) string {
139 return fmt.Sprintf("%s node, call %d", node.Name, i)
143 t := call.Cron.Next(n)
144 ctx.LogD("caller-time", les, func(les nncp.LEs) string {
145 return logMsg(les) + ": " + t.String()
148 ctx.LogE("caller", les, errors.New("got zero time"), logMsg)
155 ctx.LogD("caller-busy", les, func(les nncp.LEs) string {
156 return logMsg(les) + ": busy"
163 if call.WhenTxExists && call.Xx != "TRx" {
164 ctx.LogD("caller", les, func(les nncp.LEs) string {
165 return logMsg(les) + ": checking tx existence"
168 for job := range ctx.Jobs(node.Id, nncp.TTx) {
169 if job.PktEnc.Nice > call.Nice {
175 ctx.LogD("caller-no-tx", les, func(les nncp.LEs) string {
176 return logMsg(les) + ": no tx"
185 var autoTossFinish chan struct{}
186 var autoTossBadCode chan bool
187 if call.AutoToss || *autoToss {
188 autoTossFinish, autoTossBadCode = ctx.AutoToss(
191 call.AutoTossDoSeen || *autoTossDoSeen,
192 call.AutoTossNoFile || *autoTossNoFile,
193 call.AutoTossNoFreq || *autoTossNoFreq,
194 call.AutoTossNoExec || *autoTossNoExec,
195 call.AutoTossNoTrns || *autoTossNoTrns,
213 if call.AutoToss || *autoToss {
214 close(autoTossFinish)