func LoadEnvConfiguration(filename string) *EnvConfiguration {
conf := configure.New()
glog.V(0).Infof("Loading configuration from 1. shell variables")
conf.Use(configure.NewEnvironment())
if filename != "" {
glog.V(0).Infof("Loading configuration from 2. json file: %s", filename)
if file, err := os.Open(filename); err != nil {
// TODO What if we wanted to pass all configuration via env variables, not possible as of today
glog.Fatalf("Could not open Environment configuration file: %s", filename)
} else {
file.Close()
conf.Use(configure.NewJSONFromFile(filename))
}
}
// environment specifics
checkerPhoneNumber := conf.String("GOLAM_CHECKER_NUMBER", "", "the checker phone number to automate new messages check")
checkerName := conf.String("GOLAM_CHECKER_NAME", "", "to enhance the welcome message of the new messages checker")
recorderEndpoint := conf.String("GOLAM_RECORDER_ENDPOINT", "", "to receive the recordings")
recorderUsername := conf.String("GOLAM_RECORDER_USERNAME", "", "credentials to the recorder endpoint")
recorderPassword := conf.String("GOLAM_RECORDER_PASSWORD", "", "credentials to the recorder endpoint")
audioEndpoint := conf.String("GOLAM_AUDIO_ENDPOINT", "", "audio files server")
transcriptsEmail := conf.String("GOLAM_TRANSCRIPTS_EMAIL", "", "to receive transcripts via email")
dbFilename := conf.String("GOLAM_DATABASE_PATH", "messages.db", "path to the messages database")
dbResetAtStartup := conf.Bool("GOLAM_DATABASE_RESET", true, "flag to empty messages at startup")
conf.Parse()
var env EnvConfiguration
env.RecorderEndpoint = *recorderEndpoint
env.RecorderUsername = *recorderUsername
env.RecorderPassword = *recorderPassword
env.AudioServerEndpoint = *audioEndpoint
env.TranscriptsReceiver = "mailto:" + *transcriptsEmail
env.CheckerPhoneNumber = *checkerPhoneNumber
env.CheckerFirstName = *checkerName
env.DBfilename = *dbFilename
env.DBresetAtStartup = *dbResetAtStartup
return &env
}
// Load default messages from file
// The file is in json format and contains one or more of the entries:
// - GOLAM_VOICE
// - GOLAM_WELCOME
// - GOLAM_WELCOME_ALT
// - GOLAM_CHECK_NO_MESSAGE
// - GOLAM_CHECK_NEW_MESSAGES
// - GOLAM_RECORDING_OK
// - GOLAM_RECORDING_FAILED
// If an entry is not present, a default english message is added
func LoadMessagesConfiguration(filename string) *I18nMessages {
conf := configure.New()
glog.V(0).Infof("Loading env preferences from 1. env variables")
conf.Use(configure.NewEnvironment())
if filename != "" {
glog.V(0).Infof("Loading messages from: %s", filename)
if file, err := os.Open(filename); err != nil {
glog.Warningf("Could not open Messages definition, switching to default values", filename)
} else {
file.Close()
conf.Use(configure.NewJSONFromFile(filename))
}
}
// messages
defaultVoice := conf.String("GOLAM_VOICE", "Vanessa", "defaults to English")
welcome := conf.String("GOLAM_WELCOME", "Welcome, please leave a message after the beep", "to enhance the welcome message of the new messages checker")
welcomeAlt := conf.String("GOLAM_WELCOME_ALT", "Sorry we do not take any message currently, please call again later", "alternative message if storage service could not be started")
checkNoMessage := conf.String("GOLAM_CHECK_NO_MESSAGE", "Hello %s, no new messages. Have a good day !", "")
checkNewMessage := conf.String("GOLAM_CHECK_NEW_MESSAGES", "Hello %s, you have %d new messages", "")
recordingOK := conf.String("GOLAM_RECORDING_OK", "Your message is recorded. Have a great day !", "")
recordingFailed := conf.String("GOLAM_RECORDING_FAILED", "Sorry, we could not record your message. Please try again later", "")
conf.Parse()
var messages I18nMessages
messages.DefaultVoice = tropo.GetVoice(*defaultVoice)
messages.WelcomeMessage = *welcome
messages.WelcomeAltMessage = *welcomeAlt
messages.CheckNewMessages = *checkNewMessage
messages.CheckNoMessage = *checkNoMessage
messages.RecordingOKMessage = *recordingOK
messages.RecordingFailedMessage = *recordingFailed
return &messages
}
func init() {
conf.Use(configure.NewFlag())
conf.Use(configure.NewJSONFromFile("config.json"))
}