sclass GazAICredentials {
  settable S user;
  settable S password;

  toString {
    ret joinNempties(" with ",
      shortClassName(this),
      nempty(user) ? "user " + user : null,
      nempty(password) ? "password" : null);
  }
  
  static GazAICredentials fromFile(File f) {
    var credMap = parseColonPropertyCIMap(loadTextFile(f));

    var cred = new GazAICredentials;
    cred.user(credMap.get("user");
    cred.password(credMap.get("password");
    ret cred;
  }
  
  void save(File f) {
    saveTextFile(f, formatColonProperties(litorderedmap(
      +user,
      +password
    )));
  }
  
  Map asParams() {
    ret litorderedmap(+user, pw := password);
  }
}