path: root/incoming.go

package main

import (
	"os"
	"path"
	"time"

	"go.lindenii.runxiyu.org/lindenii-common/clog"
)

func deliver_incoming(envelope_from string, envelope_recipients []string, data []byte) error {
	clog.Debug(
		"incoming_mail",
		"envelope_from", envelope_from,
		"envelope_recipients", envelope_recipients,
		"data", string(data),
	)
	t := time.Now()
	fd, err := os.OpenFile(path.Join(config.Inbox_path, envelope_from+" "+t.Format(time.RFC3339Nano)+".eml"), os.O_CREATE|os.O_EXCL|os.O_WRONLY, 0o660) // TODO: vulnerability
	if err != nil {
		// TODO: handle fs.ErrExist
		return err_deliver_write
	}
	_, err = fd.Write(data)
	if err != nil {
		return err_deliver_write
	}
	return nil
}