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path: root/solve_webroot.go
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package acme

import (
	"io"
	"os"
	"path"
)

type webRootSolver struct {
	webroot string
	file    string
}

func NewWebRootSolver(webroot string) Solver {
	return &webRootSolver{webroot: webroot}
}

func (s *webRootSolver) Solve(token, keyAuth string) error {
	s.file = path.Join(s.webroot, WellKnown, token)
	fd, err := CreatePubFile(s.file)
	if err != nil {
		return err
	}
	defer fd.Close()
	_, err = io.WriteString(fd, keyAuth)
	return err
}

func (s *webRootSolver) Solved() error {
	return os.Remove(s.file)
}