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

import (
	"flag"
	"log"

	"dim13.org/acme"
)

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

func prepare(conf *Config) error {
	var err error

	for k, pro := range conf.Provider {
		log.Println("DialProvider", k)
		pro.Provider, err = acme.DialProvider(pro.Directory)
		if err != nil {
			return err
		}
		conf.Provider[k] = pro
	}

	for k, acc := range conf.Account {
		log.Println("LoadAccount", k)
		acc.Account, err = acme.LoadAccount(acc.Key)
		if err != nil {
			log.Println(err)
			log.Println("NewAccount", k)
			acc.Account, err = acme.NewAccount(acc.KeySize)
			if err != nil {
				return err
			}
			acc.Account.SaveKey(acc.Key)
			acc.pending = true
		}
		acc.Contacts.AddMail(acc.Mail)
		acc.Contacts.AddPhone(acc.Phone)
		conf.Account[k] = acc
	}

	for k, des := range conf.Desire {
		log.Println("NewDesire", k)
		des.Desire, err = acme.NewDesire(des.Altnames, des.Webroot, des.KeySize)
		if err != nil {
			return err
		}
		conf.Desire[k] = des
	}

	return nil
}

func satisfice(des *desire) error {
	var err error

	if des.account.pending {
		err = des.provider.Register(des.account, des.account.Contacts)
		if err != nil {
			return err
		}
	}

	hs := &httpChallenge{Webroot: des.Webroot}
	des.RegisterSolver(acme.ChallengeHTTP, hs)

	err = des.provider.Authorize(des.account, des.Desire)
	if err != nil {
		return err
	}

	err = des.provider.Cert(des.account, des.Desire)
	if err != nil {
		return err
	}

	des.Save(des.Cert, des.Key)

	return nil
}

func main() {
	flag.Parse()
	conf, err := LoadConfig(*confName)
	if err != nil {
		log.Fatal(err)
	}
	if err := prepare(conf); err != nil {
		log.Fatal(err)
	}
	httpSolver(conf.Defaults.Listen)
	for k, des := range conf.Desire {
		log.Println("satisfice", k)
		if err := satisfice(des); err != nil {
			log.Fatal(err)
		}
	}
}