// Execute executes the command with the given user and arguments.
// Return value descriptions:
// string: A message to be returned to the user upon successful execution.
// bool: Whether the message should be private or not. true = private,
// false = public (sent to whole channel).
// error: An error message to be returned upon unsuccessful execution.
// If no error has occurred, pass nil instead.
// Example return statement:
// return "This is a private message!", true, nil
func (c *VolumeCommand) Execute(user *gumble.User, args ...string) (string, bool, error) {
if len(args) == 0 {
// Send the user the current volume level.
return fmt.Sprintf(viper.GetString("commands.volume.messages.current_volume"), DJ.Volume), true, nil
}
newVolume, err := strconv.ParseFloat(args[0], 32)
if err != nil {
return "", true, errors.New(viper.GetString("commands.volume.messages.parsing_error"))
}
if newVolume <= viper.GetFloat64("volume.lowest") || newVolume >= viper.GetFloat64("volume.highest") {
return "", true, fmt.Errorf(viper.GetString("commands.volume.messages.out_of_range_error"),
viper.GetFloat64("volume.lowest"), viper.GetFloat64("volume.highest"))
}
newVolume32 := float32(newVolume)
if DJ.AudioStream != nil {
DJ.AudioStream.Volume = newVolume32
}
DJ.Volume = newVolume32
return fmt.Sprintf(viper.GetString("commands.volume.messages.volume_changed"),
user.Name, newVolume32), false, nil
}
// OnConnect event. First moves MumbleDJ into the default channel if one exists.
// The configuration is loaded and the audio stream is initialized.
func (dj *MumbleDJ) OnConnect(e *gumble.ConnectEvent) {
dj.AudioStream = nil
logrus.WithFields(logrus.Fields{
"volume": fmt.Sprintf("%.2f", viper.GetFloat64("volume.default")),
}).Infoln("Setting default volume...")
dj.Volume = float32(viper.GetFloat64("volume.default"))
if viper.GetBool("cache.enabled") {
logrus.Infoln("Caching enabled.")
dj.Cache.UpdateStatistics()
go dj.Cache.CleanPeriodically()
} else {
logrus.Infoln("Caching disabled.")
}
}
// Run is the function to be run for the cli
func Run() {
data, err := Near(
viper.GetString("collection"),
viper.GetFloat64("longitude"),
viper.GetFloat64("latitude"),
viper.GetFloat64("radius"),
)
if err != nil {
log.Println("ERROR getting near", err)
return
}
dump, err := json.MarshalIndent(data, "", " ")
if err != nil {
log.Println("ERROR dumping near", err)
return
}
fmt.Println(string(dump))
}
func shouldCheckURLVersion(filePath string) bool {
if !viper.GetBool(config.WantUpdateNotification) {
return false
}
lastUpdateTime := getTimeFromFileIfExists(filePath)
if time.Since(lastUpdateTime).Hours() < viper.GetFloat64(config.ReminderWaitPeriodInHours) {
return false
}
return true
}
func (s *SkipTracker) evaluatePlaylistSkips() {
s.playlistMutex.RLock()
skipRatio := viper.GetFloat64("queue.playlist_skip_ratio")
DJ.Client.Do(func() {
if float64(len(s.PlaylistSkips))/float64(len(DJ.Client.Self.Channel.Users)) >= skipRatio {
DJ.Queue.SkipPlaylist()
}
})
s.playlistMutex.RUnlock()
}
func (s *SkipTracker) evaluateTrackSkips() {
s.trackMutex.RLock()
skipRatio := viper.GetFloat64("queue.track_skip_ratio")
DJ.Client.Do(func() {
if float64(len(s.TrackSkips))/float64(len(DJ.Client.Self.Channel.Users)) >= skipRatio {
// Stopping an audio stream triggers a skip.
DJ.Queue.StopCurrent()
}
})
s.trackMutex.RUnlock()
}
// CleanPeriodically loops forever, deleting expired cached audio files as necessary.
func (c *Cache) CleanPeriodically() {
for range time.Tick(time.Duration(viper.GetInt("cache.check_interval")) * time.Minute) {
logrus.Infoln("Checking cache for expired files...")
files, _ := ioutil.ReadDir(os.ExpandEnv(viper.GetString("cache.directory")))
for _, file := range files {
// It is safe to check the modification time because when audio files are
// played their modification time is updated. This ensures that audio
// files will not get deleted while they are playing, assuming a reasonable
// expiry time is set in the configuration.
hours := time.Since(file.ModTime()).Hours()
if hours >= viper.GetFloat64("cache.expire_time") {
logrus.WithFields(logrus.Fields{
"expired_file": file.Name(),
}).Infoln("Removing expired cache entry.")
os.Remove(fmt.Sprintf("%s/%s", os.ExpandEnv(viper.GetString("cache.directory")), file.Name()))
}
}
}
}
func createDriver(scheduler *eremeticScheduler) (*sched.MesosSchedulerDriver, error) {
publishedAddr := net.ParseIP(viper.GetString("messenger_address"))
bindingPort := uint16(viper.GetInt("messenger_port"))
return sched.NewMesosSchedulerDriver(sched.DriverConfig{
Master: viper.GetString("master"),
Framework: &mesos.FrameworkInfo{
Id: getFrameworkID(),
Name: proto.String(viper.GetString("name")),
User: proto.String(viper.GetString("user")),
Checkpoint: proto.Bool(viper.GetBool("checkpoint")),
FailoverTimeout: proto.Float64(viper.GetFloat64("failover_timeout")),
},
Scheduler: scheduler,
BindingAddress: net.ParseIP("0.0.0.0"),
PublishedAddress: publishedAddr,
BindingPort: bindingPort,
})
}
return
}
var (
smallest bool
complement bool
items []uint32
)
if q.Smallest {
smallest = true
} else if r.URL.Query().Get("smallest") != "" {
smallest = true
}
var thres = viper.GetFloat64("main.smallest-threshold")
if smallest && !res.Smallest(float32(thres)) {
items = res.Complement()
complement = true
} else {
items = res.Items()
}
resp := map[string]interface{}{
"items": items,
"complement": complement,
}
if err = json.NewEncoder(w).Encode(resp); err != nil {
w.WriteHeader(http.StatusInternalServerError)
func (suite *VolumeCommandTestSuite) SetupTest() {
DJ.Volume = float32(viper.GetFloat64("volume.default"))
}