func decodeBackupURL(backupURL string) (string, string, error) {
u, err := url.Parse(backupURL)
if err != nil {
return "", "", err
}
v := u.Query()
volumeUUID := v.Get("volume")
backupUUID := v.Get("backup")
if !util.ValidateUUID(volumeUUID) || !util.ValidateUUID(backupUUID) {
return "", "", fmt.Errorf("Invalid UUID parsed, got %v and %v", backupUUID, volumeUUID)
}
return backupUUID, volumeUUID, nil
}
func getOrRequestUUID(c *cli.Context, key string, required bool) (string, error) {
var err error
var id string
if key == "" {
id = c.Args().First()
} else {
id, err = util.GetFlag(c, key, required, err)
if err != nil {
return "", err
}
}
if id == "" && !required {
return "", nil
}
if util.ValidateUUID(id) {
return id, nil
}
return requestUUID(id)
}