gou.go

// +build !android

/*
 * Copyright (c) 2015, Shinya Yagyu
 * All rights reserved.
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holder nor the names of its
 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

package main

import (
	"flag"
	"fmt"
	"log"
	"os"
	"os/signal"
	"syscall"

	"github.com/shingetsu-gou/shingetsu-gou/cfg"
	"github.com/shingetsu-gou/shingetsu-gou/db"
	"github.com/shingetsu-gou/shingetsu-gou/gou"
)

func main() {
	fmt.Println("starting Gou", cfg.Version, "...")
	var printLog, isSilent bool
	flag.Usage = func() {
		fmt.Fprintf(os.Stderr, "P2P anonymous BBS shinGETsu Gou %s\n", cfg.Version)
		fmt.Fprintf(os.Stderr, "%s <options>\n", os.Args[0])
		flag.PrintDefaults()
	}
	flag.BoolVar(&printLog, "verbose", false, "print logs")
	flag.BoolVar(&printLog, "v", false, "print logs")
	flag.BoolVar(&isSilent, "silent", false, "suppress logs")
	flag.Parse()
	cfg.Parse()
	gou.SetupDirectories()
	gou.SetLogger(printLog, isSilent)
	log.Println("********************starting Gou", cfg.Version, "...******************")
	gou.ExpandAssets()
	db.Setup()
	listener, ch := gou.StartDaemon()
	c := make(chan os.Signal)
	signal.Notify(c, os.Interrupt, syscall.SIGTERM)
	go func() {
		for range c {
			fmt.Println("exiting...")
			if err := listener.Close(); err != nil {
				log.Println(err)
			}
			if err := db.DB.Close(); err != nil {
				log.Println(err)
			}
		}
	}()
	log.Println(<-ch)
}