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path: root/cmd/acme/main.go
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package main

import (
	"crypto/rsa"
	"flag"
	"log"
	"os"

	"dim13.org/acme"
)

var confName = flag.String("conf", "acme.toml", "configuration file")

func chkKey(k PrivKey) (*rsa.PrivateKey, error) {
	key := k.KeyPath()
	if k.HasKey() {
		fd, err := os.Open(key)
		if err != nil {
			return nil, err
		}
		defer fd.Close()
		return acme.LoadKey(fd)
	} else {
		fd, err := acme.CreateKeyFile(key)
		if err != nil {
			return nil, err
		}
		defer fd.Close()
		return acme.NewKey(fd, k.KeySize())
	}
}

func main() {
	flag.Parse()
	conf, err := LoadConfig(*confName)
	if err != nil {
		log.Fatal(err)
	}

	for k, acc := range conf.Account {
		acc.key, err = chkKey(acc)
		if err != nil {
			log.Fatal(err)
		}
		conf.Account[k] = acc
	}

	for k, des := range conf.Desire {
		des.key, err = chkKey(des)
		if err != nil {
			log.Fatal(err)
		}
		conf.Desire[k] = des
	}

	for k, des := range conf.Desire {
		a, _ := acme.NewAccount(des.account.key)
		c := acme.Contacts{}
		c.AddMail(des.account.Mail)
		c.AddPhone(des.account.Phone)
		log.Println(k, a)
		p, err := acme.NewProvider(des.provider.Directory)
		if err != nil {
			log.Fatal(err)
		}
		log.Println(k, p)

		err = p.Register(a, c)
		if err != nil {
			log.Fatal("register", err)
		}

		d, err := acme.NewDesire(des.Altnames, des.Size)
		if err != nil {
			log.Fatal("newDesire", err)
		}

		err = p.Authorize(a, d)
		if err != nil {
			log.Fatal("authz", err)
		}

		err = p.Cert(a, d)
		if err != nil {
			log.Fatal("cert", err)
		}

		d.SaveKey(des.Key)
		d.SaveCert(des.Cert)
	}
}