func Home(w http.ResponseWriter, r *http.Request, ctx *Context) (err error) {
greeting, err := ioutil.ReadFile(config.GetWebConfig().GreetingFile)
if err != nil {
fmt.Errorf("Failed to load greeting: %v", err)
}
return RenderTemplate("root/index.html", w, map[string]interface{}{
"ctx": ctx,
"greeting": template.HTML(string(greeting)),
})
}
func main() {
flag.Parse()
runtime.GOMAXPROCS(runtime.NumCPU())
if *help {
flag.Usage()
return
}
// Load & Parse config
/* if flag.NArg() != 1 {
flag.Usage()
os.Exit(1)
}*/
//err := config.LoadConfig(flag.Arg(0))
err := config.LoadConfig(*configfile)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to parse config: %v\n", err)
os.Exit(1)
}
// Setup signal handler
sigChan := make(chan os.Signal)
signal.Notify(sigChan, syscall.SIGHUP, syscall.SIGTERM)
go signalProcessor(sigChan)
// Configure logging, close std* fds
level, _ := config.Config.String("logging", "level")
log.SetLogLevel(level)
if *logfile != "stderr" {
// stderr is the go logging default
if *logfile == "stdout" {
// set to stdout
golog.SetOutput(os.Stdout)
} else {
err := openLogFile()
if err != nil {
fmt.Fprintf(os.Stderr, "%v", err)
os.Exit(1)
}
defer closeLogFile()
// close std* streams
os.Stdout.Close()
os.Stderr.Close() // Warning: this will hide panic() output
os.Stdin.Close()
os.Stdout = logf
os.Stderr = logf
}
}
log.LogInfo("Smtpd %v (%v) starting...", VERSION, BUILD_DATE)
// Write pidfile if requested
// TODO: Probably supposed to remove pidfile during shutdown
if *pidfile != "none" {
pidf, err := os.Create(*pidfile)
if err != nil {
log.LogError("Failed to create %v: %v", *pidfile, err)
os.Exit(1)
}
defer pidf.Close()
fmt.Fprintf(pidf, "%v\n", os.Getpid())
}
// Grab our datastore
ds := data.NewDataStore()
// Start HTTP server
web.Initialize(config.GetWebConfig(), ds)
go web.Start()
// Startup SMTP server, block until it exits
smtpServer = smtpd.NewSmtpServer(config.GetSmtpConfig(), ds)
smtpServer.Start()
// Wait for active connections to finish
smtpServer.Drain()
}