src/cypherpunks.ru/nncp/cmd/nncp-newcfg/main.go

   1 /*
   2 NNCP -- Node to Node copy, utilities for store-and-forward data exchange
   3 Copyright (C) 2016-2017 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, either version 3 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 */
  18
  19 // Generate new NNCP node keys and configuration file
  20 package main
  21
  22 import (
  23         "flag"
  24         "fmt"
  25         "os"
  26
  27         "cypherpunks.ru/nncp"
  28         "gopkg.in/yaml.v2"
  29 )
  30
  31 func usage() {
  32         fmt.Fprintf(os.Stderr, nncp.UsageHeader())
  33         fmt.Fprintln(os.Stderr, "nncp-newcfg -- generate new configuration and keys\nOptions:")
  34         flag.PrintDefaults()
  35 }
  36
  37 func main() {
  38         var (
  39                 version  = flag.Bool("version", false, "Print version information")
  40                 warranty = flag.Bool("warranty", false, "Print warranty information")
  41         )
  42         flag.Usage = usage
  43         flag.Parse()
  44         if *warranty {
  45                 fmt.Println(nncp.Warranty)
  46                 return
  47         }
  48         if *version {
  49                 fmt.Println(nncp.VersionGet())
  50                 return
  51         }
  52         nodeOur, err := nncp.NewNodeGenerate()
  53         if err != nil {
  54                 panic(err)
  55         }
  56         noisePub := nncp.ToBase32(nodeOur.NoisePub[:])
  57         cfg := nncp.CfgYAML{
  58                 Self: &nncp.NodeOurYAML{
  59                         Id:       nodeOur.Id.String(),
  60                         ExchPub:  nncp.ToBase32(nodeOur.ExchPub[:]),
  61                         ExchPrv:  nncp.ToBase32(nodeOur.ExchPrv[:]),
  62                         SignPub:  nncp.ToBase32(nodeOur.SignPub[:]),
  63                         SignPrv:  nncp.ToBase32(nodeOur.SignPrv[:]),
  64                         NoisePub: nncp.ToBase32(nodeOur.NoisePub[:]),
  65                         NoisePrv: nncp.ToBase32(nodeOur.NoisePrv[:]),
  66                 },
  67                 Neigh: map[string]nncp.NodeYAML{
  68                         "self": nncp.NodeYAML{
  69                                 Id:       nodeOur.Id.String(),
  70                                 ExchPub:  nncp.ToBase32(nodeOur.ExchPub[:]),
  71                                 SignPub:  nncp.ToBase32(nodeOur.SignPub[:]),
  72                                 NoisePub: &noisePub,
  73                                 Sendmail: []string{nncp.DefaultSendmailPath},
  74                         },
  75                 },
  76                 Spool: nncp.DefaultSpoolPath,
  77                 Log:   nncp.DefaultLogPath,
  78         }
  79         raw, err := yaml.Marshal(&cfg)
  80         if err != nil {
  81                 panic(err)
  82         }
  83         fmt.Print(string(raw))
  84 }