Пример #1
0
func upgradeConfig(rc string, lines []string) {
	newrc := rc + ".upgrade"
	f, err := os.Create(newrc)
	if err != nil {
		fmt.Println("can't create upgraded config file")
		return
	}

	// Upgrade config.
	proxyId := 0
	listenId := 0
	w := bufio.NewWriter(f)
	for _, line := range lines {
		line := strings.TrimSpace(line)
		if line == "" || line[0] == '#' {
			w.WriteString(line + newLine)
			continue
		}

		v := strings.Split(line, "=")
		key := strings.TrimSpace(v[0])

		switch key {
		case "listen":
			listen := listenProxy[listenId]
			listenId++
			w.WriteString(listen.genConfig() + newLine)
			// comment out original
			w.WriteString("#" + line + newLine)
		case "httpParent", "shadowSocks", "socksParent":
			parent := parentProxy[proxyId]
			proxyId++
			w.WriteString(parent.genConfig() + newLine)
			// comment out original
			w.WriteString("#" + line + newLine)
		case "httpUserPasswd", "shadowPasswd", "shadowMethod", "addrInPAC":
			// just comment out
			w.WriteString("#" + line + newLine)
		case "proxy":
			proxyId++
			w.WriteString(line + newLine)
		default:
			w.WriteString(line + newLine)
		}
	}
	w.Flush()
	f.Close() // Must close file before renaming, otherwise will fail on windows.

	// Rename new and old config file.
	if err := os.Rename(rc, rc+"0.8"); err != nil {
		fmt.Println("can't backup config file for upgrade:", err)
		return
	}
	if err := os.Rename(newrc, rc); err != nil {
		fmt.Println("can't rename upgraded rc to original name:", err)
		return
	}
}
Пример #2
0
func upgradeConfig(rc string, lines []string) {
	newrc := rc + ".upgrade"
	f, err := os.Create(newrc)
	if err != nil {
		errl.Println("can't create upgraded config file")
		return
	}
	defer f.Close()

	// Upgrade config.
	proxyId := 0
	w := bufio.NewWriter(f)
	for _, line := range lines {
		line := strings.TrimSpace(line)
		if line == "" || line[0] == '#' {
			w.WriteString(line + newLine)
			continue
		}

		v := strings.Split(line, "=")
		key := strings.TrimSpace(v[0])

		switch key {
		case "httpParent", "shadowSocks", "socksParent":
			parent := parentProxy[proxyId]
			proxyId++
			// write out new proxy syntax
			w.WriteString(parent.genConfig() + newLine)
			// comment out original
			w.WriteString("#" + line + newLine)
		case "httpUserPasswd", "shadowPasswd", "shadowMethod":
			// just comment out
			w.WriteString("#" + line + newLine)
		default:
			w.WriteString(line + newLine)
		}
	}
	w.Flush()

	// Rename new and old config file.
	if err := os.Rename(rc, rc+version); err != nil {
		errl.Println("can't backup config file for upgrade")
		return
	}
	if err := os.Rename(newrc, rc); err != nil {
		errl.Println("can't rename upgraded rc to original name")
		return
	}
}