func TestMain(t *testing.T) {
Convey("readConfig", t, func() {
readConfig()
So(viper.AllKeys(), ShouldContain, "loglevel")
})
Convey("setupLogging", t, func() {
setupLogging()
So(log.DisplayTime(), ShouldBeTrue)
So(log.Level(), ShouldEqual, log.DebugLevel)
})
}
func (cfg *viperProvider) initValues() {
cfg.configValues = make(map[string]interface{})
for _, key := range viper.AllKeys() {
configType, present := cfg.configTypes[key]
if !present {
continue
}
config := reflect.New(configType).Interface()
err := viper.MarshalKey(key, config)
if err != nil {
cfg.log.Fatalf("Can't parse section %s, got: %v", key, err)
}
cfg.substituteEnvVars(config)
cfg.configValues[key] = config
}
}
// CheckForDuplicateAliases validates that all commands have unique aliases.
func CheckForDuplicateAliases() error {
var aliases []string
logrus.Infoln("Checking for duplicate aliases...")
// It would be preferred to use viper.Sub("aliases") here, but there are some
// nil pointer dereferencing issues.
for _, setting := range viper.AllKeys() {
if strings.HasSuffix(setting, "aliases") {
aliases = append(aliases, viper.GetStringSlice(setting)...)
}
}
// Sort the strings to allow us to fail faster in case there is a duplicate.
sort.Strings(aliases)
for i := 0; i < len(aliases)-1; i++ {
if aliases[i] == aliases[i+1] {
return fmt.Errorf("Duplicate alias found: %s", aliases[i])
}
}
return nil
}
func main() {
app := cli.NewApp()
app.Name = "MumbleDJ"
app.Usage = "A Mumble bot that plays audio from various media sites."
app.Version = DJ.Version
app.Flags = []cli.Flag{
cli.StringFlag{
Name: "config, c",
Value: os.ExpandEnv("$HOME/.config/mumbledj/config.yaml"),
Usage: "location of MumbleDJ configuration file",
},
cli.StringFlag{
Name: "server, s",
Value: "127.0.0.1",
Usage: "address of Mumble server to connect to",
},
cli.StringFlag{
Name: "port, o",
Value: "64738",
Usage: "port of Mumble server to connect to",
},
cli.StringFlag{
Name: "username, u",
Value: "MumbleDJ",
Usage: "username for the bot",
},
cli.StringFlag{
Name: "password, p",
Value: "",
Usage: "password for the Mumble server",
},
cli.StringFlag{
Name: "channel, n",
Value: "",
Usage: "channel the bot enters after connecting to the Mumble server",
},
cli.StringFlag{
Name: "cert, e",
Value: "",
Usage: "path to PEM certificate",
},
cli.StringFlag{
Name: "key, k",
Value: "",
Usage: "path to PEM key",
},
cli.StringFlag{
Name: "accesstokens, a",
Value: "",
Usage: "list of access tokens separated by spaces",
},
cli.BoolFlag{
Name: "insecure, i",
Usage: "if present, the bot will not check Mumble certs for consistency",
},
cli.BoolFlag{
Name: "debug, d",
Usage: "if present, all debug messages will be shown",
},
}
hiddenFlags := make([]cli.Flag, len(viper.AllKeys()))
for i, configValue := range viper.AllKeys() {
hiddenFlags[i] = cli.StringFlag{
Name: configValue,
Hidden: true,
}
}
app.Flags = append(app.Flags, hiddenFlags...)
app.Action = func(c *cli.Context) error {
if c.Bool("debug") {
logrus.SetLevel(logrus.InfoLevel)
}
for _, configValue := range viper.AllKeys() {
if c.GlobalIsSet(configValue) {
if strings.Contains(c.String(configValue), ",") {
viper.Set(configValue, strings.Split(c.String(configValue), ","))
} else {
viper.Set(configValue, c.String(configValue))
}
}
}
viper.SetConfigFile(c.String("config"))
if err := viper.ReadInConfig(); err != nil {
logrus.WithFields(logrus.Fields{
"file": c.String("config"),
"error": err.Error(),
}).Warnln("An error occurred while reading the configuration file. Using default configuration...")
if _, err := os.Stat(c.String("config")); os.IsNotExist(err) {
createConfigWhenNotExists()
}
} else {
if duplicateErr := bot.CheckForDuplicateAliases(); duplicateErr != nil {
logrus.WithFields(logrus.Fields{
"issue": duplicateErr.Error(),
}).Fatalln("An issue was discoverd in your configuration.")
}
createNewConfigIfNeeded()
viper.WatchConfig()
}
if c.GlobalIsSet("server") {
viper.Set("connection.address", c.String("server"))
}
if c.GlobalIsSet("port") {
viper.Set("connection.port", c.String("port"))
}
if c.GlobalIsSet("username") {
viper.Set("connection.username", c.String("username"))
}
if c.GlobalIsSet("password") {
viper.Set("connection.password", c.String("password"))
}
if c.GlobalIsSet("channel") {
viper.Set("defaults.channel", c.String("channel"))
}
if c.GlobalIsSet("cert") {
viper.Set("connection.cert", c.String("cert"))
}
if c.GlobalIsSet("key") {
viper.Set("connection.key", c.String("key"))
}
if c.GlobalIsSet("accesstokens") {
viper.Set("connection.access_tokens", c.String("accesstokens"))
}
if c.GlobalIsSet("insecure") {
viper.Set("connection.insecure", c.Bool("insecure"))
}
if err := DJ.Connect(); err != nil {
logrus.WithFields(logrus.Fields{
"error": err.Error(),
}).Fatalln("An error occurred while connecting to the server.")
}
if viper.GetString("defaults.channel") != "" {
defaultChannel := strings.Split(viper.GetString("defaults.channel"), "/")
DJ.Client.Do(func() {
DJ.Client.Self.Move(DJ.Client.Channels.Find(defaultChannel...))
})
}
DJ.Client.Do(func() {
DJ.Client.Self.SetComment(viper.GetString("defaults.comment"))
})
<-DJ.KeepAlive
return nil
}
app.Run(os.Args)
}