src/cmd/nncp-cfgnew/main.go

   1 /*
   2 NNCP -- Node to Node copy, utilities for store-and-forward data exchange
   3 Copyright (C) 2016-2019 Sergey Matveev <stargrave@stargrave.org>
   4
   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.
   8
   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.
  13
  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/>.
  16 */
  17
  18 // Generate new NNCP node keys and configuration file
  19 package main
  20
  21 import (
  22         "flag"
  23         "fmt"
  24         "os"
  25
  26         "go.cypherpunks.ru/nncp/v4"
  27         "gopkg.in/yaml.v2"
  28 )
  29
  30 func usage() {
  31         fmt.Fprintf(os.Stderr, nncp.UsageHeader())
  32         fmt.Fprintln(os.Stderr, "nncp-cfgnew -- generate new configuration and keys\nOptions:")
  33         flag.PrintDefaults()
  34 }
  35
  36 func main() {
  37         var (
  38                 version  = flag.Bool("version", false, "Print version information")
  39                 warranty = flag.Bool("warranty", false, "Print warranty information")
  40         )
  41         flag.Usage = usage
  42         flag.Parse()
  43         if *warranty {
  44                 fmt.Println(nncp.Warranty)
  45                 return
  46         }
  47         if *version {
  48                 fmt.Println(nncp.VersionGet())
  49                 return
  50         }
  51         nodeOur, err := nncp.NewNodeGenerate()
  52         if err != nil {
  53                 panic(err)
  54         }
  55         noisePub := nncp.ToBase32(nodeOur.NoisePub[:])
  56         cfg := nncp.CfgYAML{
  57                 Self: &nncp.NodeOurYAML{
  58                         Id:       nodeOur.Id.String(),
  59                         ExchPub:  nncp.ToBase32(nodeOur.ExchPub[:]),
  60                         ExchPrv:  nncp.ToBase32(nodeOur.ExchPrv[:]),
  61                         SignPub:  nncp.ToBase32(nodeOur.SignPub[:]),
  62                         SignPrv:  nncp.ToBase32(nodeOur.SignPrv[:]),
  63                         NoisePub: nncp.ToBase32(nodeOur.NoisePub[:]),
  64                         NoisePrv: nncp.ToBase32(nodeOur.NoisePrv[:]),
  65                 },
  66                 Neigh: map[string]nncp.NodeYAML{
  67                         "self": nncp.NodeYAML{
  68                                 Id:       nodeOur.Id.String(),
  69                                 ExchPub:  nncp.ToBase32(nodeOur.ExchPub[:]),
  70                                 SignPub:  nncp.ToBase32(nodeOur.SignPub[:]),
  71                                 NoisePub: &noisePub,
  72                                 Exec: map[string][]string{
  73                                         "sendmail": []string{nncp.DefaultSendmailPath},
  74                                 },
  75                         },
  76                 },
  77                 Spool: nncp.DefaultSpoolPath,
  78                 Log:   nncp.DefaultLogPath,
  79         }
  80         raw, err := yaml.Marshal(&cfg)
  81         if err != nil {
  82                 panic(err)
  83         }
  84         fmt.Print(string(raw))
  85 }