react-novnc/dist/noVNC.js

React component for a noVNC connection

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _react = _interopRequireDefault(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

var _novncCore = _interopRequireDefault(require("novnc-core"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

var createConnection = function createConnection(connectionName, isSecure, onDisconnect, onConnect, onPasswordPrompt, password) {
  var rfb = null;

  try {
    rfb = new _novncCore.default(document.getElementById('noVNC-canvas'), "ws".concat(isSecure ? 's' : '', "://").concat(connectionName), password && {
      credentials: {
        password: password
      }
    });
    rfb.addEventListener('connect', onConnect);
    rfb.addEventListener('disconnect', onDisconnect);
    rfb.addEventListener('credentialsrequired', onPasswordPrompt);
    rfb.scaleViewport = true;
    rfb.resizeSession = true;
  } catch (err) {
    console.error("Unable to create RFB client: ".concat(err));
    return onDisconnect({
      detail: {
        clean: false
      }
    });
  }

  return rfb;
};

var VncContainer =
/*#__PURE__*/
function (_React$Component) {
  _inherits(VncContainer, _React$Component);

  function VncContainer() {
    var _getPrototypeOf2;

    var _this;

    _classCallCheck(this, VncContainer);

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    _this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(VncContainer)).call.apply(_getPrototypeOf2, [this].concat(args)));

    _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "state", {
      status: 'initializing',
      connectionName: _this.props.connectionName,
      passwordRequired: false
    });

    _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "onStatusChange", function () {
      _this.rfb.focus();

      _this.setState(function () {
        return {
          status: 'connected'
        };
      });
    });

    _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "onDisconnect", function (e) {
      return _this.props.onDisconnected(!e.detail.clean || _this.state.status !== 'connected');
    });

    _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "onUserDisconnect", function () {
      return _this.rfb.disconnect();
    });

    _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "onPasswordRequired", function () {
      return _this.setState(function () {
        return {
          passwordRequired: true
        };
      });
    });

    _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "onSubmitPassword", function (password) {
      _this.rfb.sendCredentials({
        password: password
      });

      _this.setState(function () {
        return {
          passwordRequired: false
        };
      });
    });

    return _this;
  }

  _createClass(VncContainer, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      this.rfb = createConnection(this.props.connectionName, this.props.isSecure, this.onDisconnect, this.onStatusChange, this.onPasswordRequired, this.props.password);
    }
  }, {
    key: "render",
    value: function render() {
      return _react.default.createElement("div", null, this.props.actionsBar && this.props.actionsBar({
        status: this.state.status,
        onDisconnect: this.onUserDisconnect
      }), this.state.passwordRequired && this.props.passwordPrompt({
        onSubmit: this.onSubmitPassword
      }), _react.default.createElement("div", {
        id: "noVNC-canvas",
        style: {
          display: this.state.passwordRequired ? 'none' : 'block'
        }
      }));
    }
  }]);

  return VncContainer;
}(_react.default.Component);

exports.default = VncContainer;

_defineProperty(VncContainer, "propTypes", {
  connectionName: _propTypes.default.string.isRequired,
  actionsBar: _propTypes.default.func,
  passwordPrompt: _propTypes.default.func,
  isSecure: _propTypes.default.bool,
  password: _propTypes.default.string
});

_defineProperty(VncContainer, "defaultProps", {
  isSecure: false
});