92 lines
2 KiB
Go
92 lines
2 KiB
Go
package main
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import (
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"crypto/tls"
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"flag"
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"log"
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"os"
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"strconv"
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)
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func main() {
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var conf_file string
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// Parse args and read config
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flag.StringVar(&conf_file, "c", "", "Path to config file")
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flag.Parse()
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if conf_file == "" {
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_, err := os.Stat("/etc/molly.conf")
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if err == nil {
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conf_file = "/etc/molly.conf"
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}
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}
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config, err := getConfig(conf_file)
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if err != nil {
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log.Fatal(err)
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}
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// Open log files
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var errorLogFile *os.File
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if config.ErrorLog == "-" {
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errorLogFile = os.Stdout
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} else {
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errorLogFile, err = os.OpenFile(config.ErrorLog, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
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if err != nil {
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log.Fatal(err)
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}
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defer errorLogFile.Close()
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}
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errorLog := log.New(errorLogFile, "", log.Ldate | log.Ltime)
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var accessLogFile *os.File
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if config.AccessLog == "-" {
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accessLogFile = os.Stdout
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} else {
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accessLogFile, err = os.OpenFile(config.AccessLog, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
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if err != nil {
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errorLog.Println("Error opening access log file: " + err.Error())
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log.Fatal(err)
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}
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defer accessLogFile.Close()
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}
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// Read TLS files, create TLS config
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cert, err := tls.LoadX509KeyPair(config.CertPath, config.KeyPath)
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if err != nil {
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errorLog.Println("Error loading TLS keypair: " + err.Error())
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log.Fatal(err)
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}
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tlscfg := &tls.Config{
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Certificates: []tls.Certificate{cert},
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MinVersion: tls.VersionTLS12,
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ClientAuth: tls.RequestClientCert,
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}
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// Create TLS listener
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listener, err := tls.Listen("tcp", ":"+strconv.Itoa(config.Port), tlscfg)
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if err != nil {
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errorLog.Println("Error creating TLS listener: " + err.Error())
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log.Fatal(err)
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}
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defer listener.Close()
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// Start log handling routines
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accessLogEntries := make(chan LogEntry, 10)
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go func() {
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for {
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entry := <-accessLogEntries
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writeLogEntry(accessLogFile, entry)
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}
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}()
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// Infinite serve loop
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for {
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conn, err := listener.Accept()
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if err != nil {
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errorLog.Println("Error accepting connection: " + err.Error())
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log.Fatal(err)
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}
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go handleGeminiRequest(conn, config, accessLogEntries, errorLog)
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}
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}
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