117 lines
2.5 KiB
Go
117 lines
2.5 KiB
Go
/* diodemail - send-only smtp server
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* Copyright (c) 2024 Gnarwhal
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*
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* This file is part of SSHare.
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*
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* SSHare is free software: you can redistribute it and/or modify it under the terms of
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* the GNU General Public License as published by the Free Software Foundation,
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* either version 3 of the License, or (at your option) any later version.
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*
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* SSHare is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* SSHare. If not, see <https://www.gnu.org/licenses/>.
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*/
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package main
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import (
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"flag"
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"crypto/tls"
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"os"
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"time"
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"github.com/rs/zerolog"
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"github.com/rs/zerolog/log"
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"forge.monodon.me/Gnarwhal/diodemail/smtp"
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)
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const Version = "1.0.0"
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func main() {
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log.Logger = zerolog.
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New(zerolog.ConsoleWriter{Out: os.Stderr, TimeFormat: time.DateTime}).
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With().
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Timestamp().
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Logger().
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Level(zerolog.ErrorLevel)
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var config_path string
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var log_level string
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flag.StringVar(
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&config_path,
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"config-file",
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"/etc/diodemail/config.json",
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"Path to config file",
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)
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flag.StringVar(
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&log_level,
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"log-level",
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"",
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"Maximum log level to log",
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)
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flag.Parse()
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config, err := LoadConfig(config_path)
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if err != nil {
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log.Fatal().Msgf("%v", err)
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}
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if log_level == "" {
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if config.LogLevel != "" {
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log_level = config.LogLevel
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} else {
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log_level = "info"
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}
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}
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parsed_log_level, err := zerolog.ParseLevel(log_level)
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if err != nil {
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log.Fatal().Msgf("%v", err)
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}
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log.Logger = zerolog.
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New(zerolog.ConsoleWriter{Out: os.Stderr, TimeFormat: time.DateTime}).
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With().
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Timestamp().
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Logger().
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Level(parsed_log_level)
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log.Info().Msgf("Starting diodemail v%v", Version)
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log.Info().Msgf("Loaded config from: %v", config_path)
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var plain_config *smtp.PlainConfig
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if config.Plain.Enabled {
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plain_config = &smtp.PlainConfig {
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config.Plain.Port,
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}
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}
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var tls_config *smtp.TLSConfig
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if config.TLS.Enabled {
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certificate, err := tls.LoadX509KeyPair(
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config.TLS.CertPath,
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config.TLS.PrivateKeyPath,
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)
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if err != nil {
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log.Error().Msgf("Failed to load TLS config: %v", err)
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} else {
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tls_config = &smtp.TLSConfig {
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config.TLS.Port,
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tls.Config{Certificates: []tls.Certificate{certificate}},
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}
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}
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}
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err = smtp.Run(
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config.Host,
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plain_config,
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tls_config,
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)
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if err != nil {
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log.Fatal().Msgf("%v", err)
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}
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}
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