mumbledj/parseconfig.go

/*
 * MumbleDJ
 * By Matthieu Grieger
 * parseconfig.go
 * Copyright (c) 2014, 2015 Matthieu Grieger (MIT License)
 */

package main

import (
	"errors"
	"fmt"

	"code.google.com/p/gcfg"
)

// DjConfig is a Golang struct representation of mumbledj.gcfg file structure for parsing.
type DjConfig struct {
	General struct {
		CommandPrefix       string
		SkipRatio           float32
		PlaylistSkipRatio   float32
		DefaultComment      string
		MaxSongDuration     int
		MaxSongPerPlaylist  int
		AutomaticShuffleOn  bool
	}
	Cache struct {
		Enabled     bool
		MaximumSize int64
		ExpireTime  float64
	}
	Volume struct {
		DefaultVolume float32
		LowestVolume  float32
		HighestVolume float32
	}
	Aliases struct {
		AddAlias               string
		SkipAlias              string
		SkipPlaylistAlias      string
		AdminSkipAlias         string
		AdminSkipPlaylistAlias string
		HelpAlias              string
		VolumeAlias            string
		MoveAlias              string
		ReloadAlias            string
		ResetAlias             string
		NumSongsAlias          string
		NextSongAlias          string
		CurrentSongAlias       string
		SetCommentAlias        string
		NumCachedAlias         string
		CacheSizeAlias         string
		KillAlias              string
		ShuffleAlias           string
		ShuffleOnAlias         string
		ShuffleOffAlias        string
	}
	Permissions struct {
		AdminsEnabled       bool
		Admins              []string
		AdminAdd            bool
		AdminAddPlaylists   bool
		AdminSkip           bool
		AdminHelp           bool
		AdminVolume         bool
		AdminMove           bool
		AdminReload         bool
		AdminReset          bool
		AdminNumSongs       bool
		AdminNextSong       bool
		AdminCurrentSong    bool
		AdminSetComment     bool
		AdminNumCached      bool
		AdminCacheSize      bool
		AdminKill           bool
		AdminShuffle        bool
		AdminShuffleToggle  bool
	}
}

// Loads mumbledj.gcfg into dj.conf, a variable of type DjConfig.
func loadConfiguration() error {
	if gcfg.ReadFileInto(&dj.conf, fmt.Sprintf("%s/.mumbledj/config/mumbledj.gcfg", dj.homeDir)) == nil {
		return nil
	}
	fmt.Printf("%s/.mumbledj/config/mumbledj.gcfg\n", dj.homeDir)
	return errors.New("Configuration load failed.")
}