text: /*!
   * Pusher JavaScript Library v5.0.0
   * https://pusher.com/
   *
   * Copyright 2017, Pusher
   * Released under the MIT licence.
   */
  
  var Pusher =
  /******/ (function(modules) { // webpackBootstrap
  /******/ 	// The module cache
  /******/ 	var installedModules = {};
  /******/
  /******/ 	// The require function
  /******/ 	function __webpack_require__(moduleId) {
  /******/
  /******/ 		// Check if module is in cache
  /******/ 		if(installedModules[moduleId]) {
  /******/ 			return installedModules[moduleId].exports;
  /******/ 		}
  /******/ 		// Create a new module (and put it into the cache)
  /******/ 		var module = installedModules[moduleId] = {
  /******/ 			i: moduleId,
  /******/ 			l: false,
  /******/ 			exports: {}
  /******/ 		};
  /******/
  /******/ 		// Execute the module function
  /******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
  /******/
  /******/ 		// Flag the module as loaded
  /******/ 		module.l = true;
  /******/
  /******/ 		// Return the exports of the module
  /******/ 		return module.exports;
  /******/ 	}
  /******/
  /******/
  /******/ 	// expose the modules object (__webpack_modules__)
  /******/ 	__webpack_require__.m = modules;
  /******/
  /******/ 	// expose the module cache
  /******/ 	__webpack_require__.c = installedModules;
  /******/
  /******/ 	// define getter function for harmony exports
  /******/ 	__webpack_require__.d = function(exports, name, getter) {
  /******/ 		if(!__webpack_require__.o(exports, name)) {
  /******/ 			Object.defineProperty(exports, name, { enumerable: true, get: getter });
  /******/ 		}
  /******/ 	};
  /******/
  /******/ 	// define __esModule on exports
  /******/ 	__webpack_require__.r = function(exports) {
  /******/ 		if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
  /******/ 			Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
  /******/ 		}
  /******/ 		Object.defineProperty(exports, '__esModule', { value: true });
  /******/ 	};
  /******/
  /******/ 	// create a fake namespace object
  /******/ 	// mode & 1: value is a module id, require it
  /******/ 	// mode & 2: merge all properties of value into the ns
  /******/ 	// mode & 4: return value when already ns object
  /******/ 	// mode & 8|1: behave like require
  /******/ 	__webpack_require__.t = function(value, mode) {
  /******/ 		if(mode & 1) value = __webpack_require__(value);
  /******/ 		if(mode & 8) return value;
  /******/ 		if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
  /******/ 		var ns = Object.create(null);
  /******/ 		__webpack_require__.r(ns);
  /******/ 		Object.defineProperty(ns, 'default', { enumerable: true, value: value });
  /******/ 		if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
  /******/ 		return ns;
  /******/ 	};
  /******/
  /******/ 	// getDefaultExport function for compatibility with non-harmony modules
  /******/ 	__webpack_require__.n = function(module) {
  /******/ 		var getter = module && module.__esModule ?
  /******/ 			function getDefault() { return module['default']; } :
  /******/ 			function getModuleExports() { return module; };
  /******/ 		__webpack_require__.d(getter, 'a', getter);
  /******/ 		return getter;
  /******/ 	};
  /******/
  /******/ 	// Object.prototype.hasOwnProperty.call
  /******/ 	__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
  /******/
  /******/ 	// __webpack_public_path__
  /******/ 	__webpack_require__.p = "";
  /******/
  /******/
  /******/ 	// Load entry module and return exports
  /******/ 	return __webpack_require__(__webpack_require__.s = 16);
  /******/ })
  /************************************************************************/
  /******/ ([
  /* 0 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var base64_1 = __webpack_require__(18);
  var util_1 = __webpack_require__(2);
  function extend(target) {
      var sources = [];
      for (var _i = 1; _i < arguments.length; _i++) {
          sources[_i - 1] = arguments[_i];
      }
      for (var i = 0; i < sources.length; i++) {
          var extensions = sources[i];
          for (var property in extensions) {
              if (extensions[property] && extensions[property].constructor &&
                  extensions[property].constructor === Object) {
                  target[property] = extend(target[property] || {}, extensions[property]);
              }
              else {
                  target[property] = extensions[property];
              }
          }
      }
      return target;
  }
  exports.extend = extend;
  function stringify() {
      var m = ["Pusher"];
      for (var i = 0; i < arguments.length; i++) {
          if (typeof arguments[i] === "string") {
              m.push(arguments[i]);
          }
          else {
              m.push(safeJSONStringify(arguments[i]));
          }
      }
      return m.join(" : ");
  }
  exports.stringify = stringify;
  function arrayIndexOf(array, item) {
      var nativeIndexOf = Array.prototype.indexOf;
      if (array === null) {
          return -1;
      }
      if (nativeIndexOf && array.indexOf === nativeIndexOf) {
          return array.indexOf(item);
      }
      for (var i = 0, l = array.length; i < l; i++) {
          if (array[i] === item) {
              return i;
          }
      }
      return -1;
  }
  exports.arrayIndexOf = arrayIndexOf;
  function objectApply(object, f) {
      for (var key in object) {
          if (Object.prototype.hasOwnProperty.call(object, key)) {
              f(object[key], key, object);
          }
      }
  }
  exports.objectApply = objectApply;
  function keys(object) {
      var keys = [];
      objectApply(object, function (_, key) {
          keys.push(key);
      });
      return keys;
  }
  exports.keys = keys;
  function values(object) {
      var values = [];
      objectApply(object, function (value) {
          values.push(value);
      });
      return values;
  }
  exports.values = values;
  function apply(array, f, context) {
      for (var i = 0; i < array.length; i++) {
          f.call(context || self, array[i], i, array);
      }
  }
  exports.apply = apply;
  function map(array, f) {
      var result = [];
      for (var i = 0; i < array.length; i++) {
          result.push(f(array[i], i, array, result));
      }
      return result;
  }
  exports.map = map;
  function mapObject(object, f) {
      var result = {};
      objectApply(object, function (value, key) {
          result[key] = f(value);
      });
      return result;
  }
  exports.mapObject = mapObject;
  function filter(array, test) {
      test = test || function (value) { return !!value; };
      var result = [];
      for (var i = 0; i < array.length; i++) {
          if (test(array[i], i, array, result)) {
              result.push(array[i]);
          }
      }
      return result;
  }
  exports.filter = filter;
  function filterObject(object, test) {
      var result = {};
      objectApply(object, function (value, key) {
          if ((test && test(value, key, object, result)) || Boolean(value)) {
              result[key] = value;
          }
      });
      return result;
  }
  exports.filterObject = filterObject;
  function flatten(object) {
      var result = [];
      objectApply(object, function (value, key) {
          result.push([key, value]);
      });
      return result;
  }
  exports.flatten = flatten;
  function any(array, test) {
      for (var i = 0; i < array.length; i++) {
          if (test(array[i], i, array)) {
              return true;
          }
      }
      return false;
  }
  exports.any = any;
  function all(array, test) {
      for (var i = 0; i < array.length; i++) {
          if (!test(array[i], i, array)) {
              return false;
          }
      }
      return true;
  }
  exports.all = all;
  function encodeParamsObject(data) {
      return mapObject(data, function (value) {
          if (typeof value === "object") {
              value = safeJSONStringify(value);
          }
          return encodeURIComponent(base64_1["default"](value.toString()));
      });
  }
  exports.encodeParamsObject = encodeParamsObject;
  function buildQueryString(data) {
      var params = filterObject(data, function (value) {
          return value !== undefined;
      });
      var query = map(flatten(encodeParamsObject(params)), util_1["default"].method("join", "=")).join("&");
      return query;
  }
  exports.buildQueryString = buildQueryString;
  function decycleObject(object) {
      var objects = [], paths = [];
      return (function derez(value, path) {
          var i, name, nu;
          switch (typeof value) {
              case 'object':
                  if (!value) {
                      return null;
                  }
                  for (i = 0; i < objects.length; i += 1) {
                      if (objects[i] === value) {
                          return { $ref: paths[i] };
                      }
                  }
                  objects.push(value);
                  paths.push(path);
                  if (Object.prototype.toString.apply(value) === '[object Array]') {
                      nu = [];
                      for (i = 0; i < value.length; i += 1) {
                          nu[i] = derez(value[i], path + '[' + i + ']');
                      }
                  }
                  else {
                      nu = {};
                      for (name in value) {
                          if (Object.prototype.hasOwnProperty.call(value, name)) {
                              nu[name] = derez(value[name], path + '[' + JSON.stringify(name) + ']');
                          }
                      }
                  }
                  return nu;
              case 'number':
              case 'string':
              case 'boolean':
                  return value;
          }
      }(object, '$'));
  }
  exports.decycleObject = decycleObject;
  function safeJSONStringify(source) {
      try {
          return JSON.stringify(source);
      }
      catch (e) {
          return JSON.stringify(decycleObject(source));
      }
  }
  exports.safeJSONStringify = safeJSONStringify;
  
  
  /***/ }),
  /* 1 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var runtime_1 = __webpack_require__(17);
  var net_info_1 = __webpack_require__(57);
  var fetch_auth_1 = __webpack_require__(58);
  var fetch_timeline_1 = __webpack_require__(59);
  var getDefaultStrategy = runtime_1["default"].getDefaultStrategy, Transports = runtime_1["default"].Transports, setup = runtime_1["default"].setup, getProtocol = runtime_1["default"].getProtocol, isXHRSupported = runtime_1["default"].isXHRSupported, getLocalStorage = runtime_1["default"].getLocalStorage, createXHR = runtime_1["default"].createXHR, createWebSocket = runtime_1["default"].createWebSocket, addUnloadListener = runtime_1["default"].addUnloadListener, removeUnloadListener = runtime_1["default"].removeUnloadListener, transportConnectionInitializer = runtime_1["default"].transportConnectionInitializer, createSocketRequest = runtime_1["default"].createSocketRequest, HTTPFactory = runtime_1["default"].HTTPFactory;
  var Worker = {
      getDefaultStrategy: getDefaultStrategy,
      Transports: Transports,
      setup: setup,
      getProtocol: getProtocol,
      isXHRSupported: isXHRSupported,
      getLocalStorage: getLocalStorage,
      createXHR: createXHR,
      createWebSocket: createWebSocket,
      addUnloadListener: addUnloadListener,
      removeUnloadListener: removeUnloadListener,
      transportConnectionInitializer: transportConnectionInitializer,
      createSocketRequest: createSocketRequest,
      HTTPFactory: HTTPFactory,
      TimelineTransport: fetch_timeline_1["default"],
      getAuthorizers: function () {
          return { ajax: fetch_auth_1["default"] };
      },
      getWebSocketAPI: function () {
          return WebSocket;
      },
      getXHRAPI: function () {
          return XMLHttpRequest;
      },
      getNetwork: function () {
          return net_info_1.Network;
      }
  };
  exports["default"] = Worker;
  
  
  /***/ }),
  /* 2 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var timers_1 = __webpack_require__(5);
  var Util = {
      now: function () {
          if (Date.now) {
              return Date.now();
          }
          else {
              return new Date().valueOf();
          }
      },
      defer: function (callback) {
          return new timers_1.OneOffTimer(0, callback);
      },
      method: function (name) {
          var args = [];
          for (var _i = 1; _i < arguments.length; _i++) {
              args[_i - 1] = arguments[_i];
          }
          var boundArguments = Array.prototype.slice.call(arguments, 1);
          return function (object) {
              return object[name].apply(object, boundArguments.concat(arguments));
          };
      }
  };
  exports["default"] = Util;
  
  
  /***/ }),
  /* 3 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var collections_1 = __webpack_require__(0);
  var pusher_1 = __webpack_require__(11);
  var Logger = {
      debug: function () {
          var args = [];
          for (var _i = 0; _i < arguments.length; _i++) {
              args[_i] = arguments[_i];
          }
          if (!pusher_1["default"].log) {
              return;
          }
          pusher_1["default"].log(collections_1.stringify.apply(this, arguments));
      },
      warn: function () {
          var args = [];
          for (var _i = 0; _i < arguments.length; _i++) {
              args[_i] = arguments[_i];
          }
          var message = collections_1.stringify.apply(this, arguments);
          if (pusher_1["default"].log) {
              pusher_1["default"].log(message);
          }
          else if (self.console) {
              if (self.console.warn) {
                  self.console.warn(message);
              }
              else if (self.console.log) {
                  self.console.log(message);
              }
          }
      }
  };
  exports["default"] = Logger;
  
  
  /***/ }),
  /* 4 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var Collections = __webpack_require__(0);
  var callback_registry_1 = __webpack_require__(24);
  var Dispatcher = (function () {
      function Dispatcher(failThrough) {
          this.callbacks = new callback_registry_1["default"]();
          this.global_callbacks = [];
          this.failThrough = failThrough;
      }
      Dispatcher.prototype.bind = function (eventName, callback, context) {
          this.callbacks.add(eventName, callback, context);
          return this;
      };
      Dispatcher.prototype.bind_global = function (callback) {
          this.global_callbacks.push(callback);
          return this;
      };
      Dispatcher.prototype.unbind = function (eventName, callback, context) {
          this.callbacks.remove(eventName, callback, context);
          return this;
      };
      Dispatcher.prototype.unbind_global = function (callback) {
          if (!callback) {
              this.global_callbacks = [];
              return this;
          }
          this.global_callbacks = Collections.filter(this.global_callbacks || [], function (c) { return c !== callback; });
          return this;
      };
      Dispatcher.prototype.unbind_all = function () {
          this.unbind();
          this.unbind_global();
          return this;
      };
      Dispatcher.prototype.emit = function (eventName, data, metadata) {
          for (var i = 0; i < this.global_callbacks.length; i++) {
              this.global_callbacks[i](eventName, data);
          }
          var callbacks = this.callbacks.get(eventName);
          var args = [];
          if (metadata) {
              args.push(data, metadata);
          }
          else if (data) {
              args.push(data);
          }
          if (callbacks && callbacks.length > 0) {
              for (var i = 0; i < callbacks.length; i++) {
                  callbacks[i].fn.apply(callbacks[i].context || self, args);
              }
          }
          else if (this.failThrough) {
              this.failThrough(eventName, data);
          }
          return this;
      };
      return Dispatcher;
  }());
  exports["default"] = Dispatcher;
  
  
  /***/ }),
  /* 5 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var __extends = (this && this.__extends) || (function () {
      var extendStatics = function (d, b) {
          extendStatics = Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
              function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
          return extendStatics(d, b);
      };
      return function (d, b) {
          extendStatics(d, b);
          function __() { this.constructor = d; }
          d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
      };
  })();
  exports.__esModule = true;
  var abstract_timer_1 = __webpack_require__(19);
  function clearTimeout(timer) {
      self.clearTimeout(timer);
  }
  function clearInterval(timer) {
      self.clearInterval(timer);
  }
  var OneOffTimer = (function (_super) {
      __extends(OneOffTimer, _super);
      function OneOffTimer(delay, callback) {
          return _super.call(this, setTimeout, clearTimeout, delay, function (timer) {
              callback();
              return null;
          }) || this;
      }
      return OneOffTimer;
  }(abstract_timer_1["default"]));
  exports.OneOffTimer = OneOffTimer;
  var PeriodicTimer = (function (_super) {
      __extends(PeriodicTimer, _super);
      function PeriodicTimer(delay, callback) {
          return _super.call(this, setInterval, clearInterval, delay, function (timer) {
              callback();
              return timer;
          }) || this;
      }
      return PeriodicTimer;
  }(abstract_timer_1["default"]));
  exports.PeriodicTimer = PeriodicTimer;
  
  
  /***/ }),
  /* 6 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var assistant_to_the_transport_manager_1 = __webpack_require__(27);
  var handshake_1 = __webpack_require__(28);
  var pusher_authorizer_1 = __webpack_require__(30);
  var timeline_sender_1 = __webpack_require__(31);
  var presence_channel_1 = __webpack_require__(32);
  var private_channel_1 = __webpack_require__(9);
  var encrypted_channel_1 = __webpack_require__(34);
  var channel_1 = __webpack_require__(13);
  var connection_manager_1 = __webpack_require__(42);
  var channels_1 = __webpack_require__(43);
  var Factory = {
      createChannels: function () {
          return new channels_1["default"]();
      },
      createConnectionManager: function (key, options) {
          return new connection_manager_1["default"](key, options);
      },
      createChannel: function (name, pusher) {
          return new channel_1["default"](name, pusher);
      },
      createPrivateChannel: function (name, pusher) {
          return new private_channel_1["default"](name, pusher);
      },
      createPresenceChannel: function (name, pusher) {
          return new presence_channel_1["default"](name, pusher);
      },
      createEncryptedChannel: function (name, pusher) {
          return new encrypted_channel_1["default"](name, pusher);
      },
      createTimelineSender: function (timeline, options) {
          return new timeline_sender_1["default"](timeline, options);
      },
      createAuthorizer: function (channel, options) {
          if (options.authorizer) {
              return options.authorizer(channel, options);
          }
          return new pusher_authorizer_1["default"](channel, options);
      },
      createHandshake: function (transport, callback) {
          return new handshake_1["default"](transport, callback);
      },
      createAssistantToTheTransportManager: function (manager, transport, options) {
          return new assistant_to_the_transport_manager_1["default"](manager, transport, options);
      }
  };
  exports["default"] = Factory;
  
  
  /***/ }),
  /* 7 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var __extends = (this && this.__extends) || (function () {
      var extendStatics = function (d, b) {
          extendStatics = Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
              function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
          return extendStatics(d, b);
      };
      return function (d, b) {
          extendStatics(d, b);
          function __() { this.constructor = d; }
          d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
      };
  })();
  exports.__esModule = true;
  var BadEventName = (function (_super) {
      __extends(BadEventName, _super);
      function BadEventName(msg) {
          var _newTarget = this.constructor;
          var _this = _super.call(this, msg) || this;
          Object.setPrototypeOf(_this, _newTarget.prototype);
          return _this;
      }
      return BadEventName;
  }(Error));
  exports.BadEventName = BadEventName;
  var RequestTimedOut = (function (_super) {
      __extends(RequestTimedOut, _super);
      function RequestTimedOut(msg) {
          var _newTarget = this.constructor;
          var _this = _super.call(this, msg) || this;
          Object.setPrototypeOf(_this, _newTarget.prototype);
          return _this;
      }
      return RequestTimedOut;
  }(Error));
  exports.RequestTimedOut = RequestTimedOut;
  var TransportPriorityTooLow = (function (_super) {
      __extends(TransportPriorityTooLow, _super);
      function TransportPriorityTooLow(msg) {
          var _newTarget = this.constructor;
          var _this = _super.call(this, msg) || this;
          Object.setPrototypeOf(_this, _newTarget.prototype);
          return _this;
      }
      return TransportPriorityTooLow;
  }(Error));
  exports.TransportPriorityTooLow = TransportPriorityTooLow;
  var TransportClosed = (function (_super) {
      __extends(TransportClosed, _super);
      function TransportClosed(msg) {
          var _newTarget = this.constructor;
          var _this = _super.call(this, msg) || this;
          Object.setPrototypeOf(_this, _newTarget.prototype);
          return _this;
      }
      return TransportClosed;
  }(Error));
  exports.TransportClosed = TransportClosed;
  var UnsupportedFeature = (function (_super) {
      __extends(UnsupportedFeature, _super);
      function UnsupportedFeature(msg) {
          var _newTarget = this.constructor;
          var _this = _super.call(this, msg) || this;
          Object.setPrototypeOf(_this, _newTarget.prototype);
          return _this;
      }
      return UnsupportedFeature;
  }(Error));
  exports.UnsupportedFeature = UnsupportedFeature;
  var UnsupportedTransport = (function (_super) {
      __extends(UnsupportedTransport, _super);
      function UnsupportedTransport(msg) {
          var _newTarget = this.constructor;
          var _this = _super.call(this, msg) || this;
          Object.setPrototypeOf(_this, _newTarget.prototype);
          return _this;
      }
      return UnsupportedTransport;
  }(Error));
  exports.UnsupportedTransport = UnsupportedTransport;
  var UnsupportedStrategy = (function (_super) {
      __extends(UnsupportedStrategy, _super);
      function UnsupportedStrategy(msg) {
          var _newTarget = this.constructor;
          var _this = _super.call(this, msg) || this;
          Object.setPrototypeOf(_this, _newTarget.prototype);
          return _this;
      }
      return UnsupportedStrategy;
  }(Error));
  exports.UnsupportedStrategy = UnsupportedStrategy;
  
  
  /***/ }),
  /* 8 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var Defaults = {
      VERSION: "5.0.0",
      PROTOCOL: 7,
      host: 'ws.pusherapp.com',
      ws_port: 80,
      wss_port: 443,
      ws_path: '',
      sockjs_host: 'sockjs.pusher.com',
      sockjs_http_port: 80,
      sockjs_https_port: 443,
      sockjs_path: "/pusher",
      stats_host: 'stats.pusher.com',
      channel_auth_endpoint: '/pusher/auth',
      channel_auth_transport: 'ajax',
      activity_timeout: 120000,
      pong_timeout: 30000,
      unavailable_timeout: 10000,
      cdn_http: "http://js.pusher.com",
      cdn_https: "https://js.pusher.com",
      dependency_suffix: ""
  };
  exports["default"] = Defaults;
  
  
  /***/ }),
  /* 9 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var __extends = (this && this.__extends) || (function () {
      var extendStatics = function (d, b) {
          extendStatics = Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
              function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
          return extendStatics(d, b);
      };
      return function (d, b) {
          extendStatics(d, b);
          function __() { this.constructor = d; }
          d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
      };
  })();
  exports.__esModule = true;
  var factory_1 = __webpack_require__(6);
  var channel_1 = __webpack_require__(13);
  var PrivateChannel = (function (_super) {
      __extends(PrivateChannel, _super);
      function PrivateChannel() {
          return _super !== null && _super.apply(this, arguments) || this;
      }
      PrivateChannel.prototype.authorize = function (socketId, callback) {
          var authorizer = factory_1["default"].createAuthorizer(this, this.pusher.config);
          return authorizer.authorize(socketId, callback);
      };
      return PrivateChannel;
  }(channel_1["default"]));
  exports["default"] = PrivateChannel;
  
  
  /***/ }),
  /* 10 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var urlStore = {
      baseUrl: "https://pusher.com",
      urls: {
          authenticationEndpoint: {
              path: "/docs/authenticating_users",
          },
          javascriptQuickStart: {
              path: "/docs/javascript_quick_start"
          },
          triggeringClientEvents: {
              path: "/docs/client_api_guide/client_events#trigger-events"
          }
      }
  };
  var buildLogSuffix = function (key) {
      var urlPrefix = "See:";
      var urlObj = urlStore.urls[key];
      if (!urlObj)
          return "";
      var url;
      if (urlObj.fullUrl) {
          url = urlObj.fullUrl;
      }
      else if (urlObj.path) {
          url = urlStore.baseUrl + urlObj.path;
      }
      if (!url)
          return "";
      return urlPrefix + " " + url;
  };
  exports["default"] = { buildLogSuffix: buildLogSuffix };
  
  
  /***/ }),
  /* 11 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var runtime_1 = __webpack_require__(1);
  var Collections = __webpack_require__(0);
  var dispatcher_1 = __webpack_require__(4);
  var timeline_1 = __webpack_require__(60);
  var level_1 = __webpack_require__(15);
  var strategy_builder_1 = __webpack_require__(61);
  var timers_1 = __webpack_require__(5);
  var defaults_1 = __webpack_require__(8);
  var DefaultConfig = __webpack_require__(63);
  var logger_1 = __webpack_require__(3);
  var factory_1 = __webpack_require__(6);
  var url_store_1 = __webpack_require__(10);
  var Pusher = (function () {
      function Pusher(app_key, options) {
          var _this = this;
          checkAppKey(app_key);
          options = options || {};
          if (!options.cluster && !(options.wsHost || options.httpHost)) {
              var suffix = url_store_1["default"].buildLogSuffix("javascriptQuickStart");
              logger_1["default"].warn("You should always specify a cluster when connecting. " + suffix);
          }
          this.key = app_key;
          this.config = Collections.extend(DefaultConfig.getGlobalConfig(), options.cluster ? DefaultConfig.getClusterConfig(options.cluster) : {}, options);
          this.channels = factory_1["default"].createChannels();
          this.global_emitter = new dispatcher_1["default"]();
          this.sessionID = Math.floor(Math.random() * 1000000000);
          this.timeline = new timeline_1["default"](this.key, this.sessionID, {
              cluster: this.config.cluster,
              features: Pusher.getClientFeatures(),
              params: this.config.timelineParams || {},
              limit: 50,
              level: level_1["default"].INFO,
              version: defaults_1["default"].VERSION
          });
          if (!this.config.disableStats) {
              this.timelineSender = factory_1["default"].createTimelineSender(this.timeline, {
                  host: this.config.statsHost,
                  path: "/timeline/v2/" + runtime_1["default"].TimelineTransport.name
              });
          }
          var getStrategy = function (options) {
              var config = Collections.extend({}, _this.config, options);
              return runtime_1["default"].getDefaultStrategy(config, strategy_builder_1.defineTransport);
          };
          this.connection = factory_1["default"].createConnectionManager(this.key, Collections.extend({ getStrategy: getStrategy,
              timeline: this.timeline,
              activityTimeout: this.config.activity_timeout,
              pongTimeout: this.config.pong_timeout,
              unavailableTimeout: this.config.unavailable_timeout
          }, this.config, { useTLS: this.shouldUseTLS() }));
          this.connection.bind('connected', function () {
              _this.subscribeAll();
              if (_this.timelineSender) {
                  _this.timelineSender.send(_this.connection.isUsingTLS());
              }
          });
          this.connection.bind('message', function (event) {
              var eventName = event.event;
              var internal = (eventName.indexOf('pusher_internal:') === 0);
              if (event.channel) {
                  var channel = _this.channel(event.channel);
                  if (channel) {
                      channel.handleEvent(event);
                  }
              }
              if (!internal) {
                  _this.global_emitter.emit(event.event, event.data);
              }
          });
          this.connection.bind('connecting', function () {
              _this.channels.disconnect();
          });
          this.connection.bind('disconnected', function () {
              _this.channels.disconnect();
          });
          this.connection.bind('error', function (err) {
              logger_1["default"].warn('Error', err);
          });
          Pusher.instances.push(this);
          this.timeline.info({ instances: Pusher.instances.length });
          if (Pusher.isReady) {
              this.connect();
          }
      }
      Pusher.ready = function () {
          Pusher.isReady = true;
          for (var i = 0, l = Pusher.instances.length; i < l; i++) {
              Pusher.instances[i].connect();
          }
      };
      Pusher.log = function (message) {
          if (Pusher.logToConsole && self.console && self.console.log) {
              self.console.log(message);
          }
      };
      Pusher.getClientFeatures = function () {
          return Collections.keys(Collections.filterObject({ "ws": runtime_1["default"].Transports.ws }, function (t) { return t.isSupported({}); }));
      };
      Pusher.prototype.channel = function (name) {
          return this.channels.find(name);
      };
      Pusher.prototype.allChannels = function () {
          return this.channels.all();
      };
      Pusher.prototype.connect = function () {
          this.connection.connect();
          if (this.timelineSender) {
              if (!this.timelineSenderTimer) {
                  var usingTLS = this.connection.isUsingTLS();
                  var timelineSender = this.timelineSender;
                  this.timelineSenderTimer = new timers_1.PeriodicTimer(60000, function () {
                      timelineSender.send(usingTLS);
                  });
              }
          }
      };
      Pusher.prototype.disconnect = function () {
          this.connection.disconnect();
          if (this.timelineSenderTimer) {
              this.timelineSenderTimer.ensureAborted();
              this.timelineSenderTimer = null;
          }
      };
      Pusher.prototype.bind = function (event_name, callback, context) {
          this.global_emitter.bind(event_name, callback, context);
          return this;
      };
      Pusher.prototype.unbind = function (event_name, callback, context) {
          this.global_emitter.unbind(event_name, callback, context);
          return this;
      };
      Pusher.prototype.bind_global = function (callback) {
          this.global_emitter.bind_global(callback);
          return this;
      };
      Pusher.prototype.unbind_global = function (callback) {
          this.global_emitter.unbind_global(callback);
          return this;
      };
      Pusher.prototype.unbind_all = function (callback) {
          this.global_emitter.unbind_all();
          return this;
      };
      Pusher.prototype.subscribeAll = function () {
          var channelName;
          for (channelName in this.channels.channels) {
              if (this.channels.channels.hasOwnProperty(channelName)) {
                  this.subscribe(channelName);
              }
          }
      };
      Pusher.prototype.subscribe = function (channel_name) {
          var channel = this.channels.add(channel_name, this);
          if (channel.subscriptionPending && channel.subscriptionCancelled) {
              channel.reinstateSubscription();
          }
          else if (!channel.subscriptionPending && this.connection.state === "connected") {
              channel.subscribe();
          }
          return channel;
      };
      Pusher.prototype.unsubscribe = function (channel_name) {
          var channel = this.channels.find(channel_name);
          if (channel && channel.subscriptionPending) {
              channel.cancelSubscription();
          }
          else {
              channel = this.channels.remove(channel_name);
              if (channel && this.connection.state === "connected") {
                  channel.unsubscribe();
              }
          }
      };
      Pusher.prototype.send_event = function (event_name, data, channel) {
          return this.connection.send_event(event_name, data, channel);
      };
      Pusher.prototype.shouldUseTLS = function () {
          if (runtime_1["default"].getProtocol() === "https:") {
              return true;
          }
          else if (this.config.forceTLS === true) {
              return true;
          }
          else {
              return Boolean(this.config.encrypted);
          }
      };
      Pusher.instances = [];
      Pusher.isReady = false;
      Pusher.logToConsole = false;
      Pusher.Runtime = runtime_1["default"];
      Pusher.ScriptReceivers = runtime_1["default"].ScriptReceivers;
      Pusher.DependenciesReceivers = runtime_1["default"].DependenciesReceivers;
      Pusher.auth_callbacks = runtime_1["default"].auth_callbacks;
      return Pusher;
  }());
  exports["default"] = Pusher;
  function checkAppKey(key) {
      if (key === null || key === undefined) {
          throw "You must pass your app key when you instantiate Pusher.";
      }
  }
  runtime_1["default"].setup(Pusher);
  
  
  /***/ }),
  /* 12 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  exports.decodeMessage = function (messageEvent) {
      try {
          var messageData = JSON.parse(messageEvent.data);
          var pusherEventData = messageData.data;
          if (typeof pusherEventData === 'string') {
              try {
                  pusherEventData = JSON.parse(messageData.data);
              }
              catch (e) { }
          }
          var pusherEvent = {
              event: messageData.event,
              channel: messageData.channel,
              data: pusherEventData,
          };
          if (messageData.user_id) {
              pusherEvent.user_id = messageData.user_id;
          }
          return pusherEvent;
      }
      catch (e) {
          throw { type: 'MessageParseError', error: e, data: messageEvent.data };
      }
  };
  exports.encodeMessage = function (event) {
      return JSON.stringify(event);
  };
  exports.processHandshake = function (messageEvent) {
      var message = exports.decodeMessage(messageEvent);
      if (message.event === "pusher:connection_established") {
          if (!message.data.activity_timeout) {
              throw "No activity timeout specified in handshake";
          }
          return {
              action: "connected",
              id: message.data.socket_id,
              activityTimeout: message.data.activity_timeout * 1000
          };
      }
      else if (message.event === "pusher:error") {
          return {
              action: this.getCloseAction(message.data),
              error: this.getCloseError(message.data)
          };
      }
      else {
          throw "Invalid handshake";
      }
  };
  exports.getCloseAction = function (closeEvent) {
      if (closeEvent.code < 4000) {
          if (closeEvent.code >= 1002 && closeEvent.code <= 1004) {
              return "backoff";
          }
          else {
              return null;
          }
      }
      else if (closeEvent.code === 4000) {
          return "tls_only";
      }
      else if (closeEvent.code < 4100) {
          return "refused";
      }
      else if (closeEvent.code < 4200) {
          return "backoff";
      }
      else if (closeEvent.code < 4300) {
          return "retry";
      }
      else {
          return "refused";
      }
  };
  exports.getCloseError = function (closeEvent) {
      if (closeEvent.code !== 1000 && closeEvent.code !== 1001) {
          return {
              type: 'PusherError',
              data: {
                  code: closeEvent.code,
                  message: closeEvent.reason || closeEvent.message
              }
          };
      }
      else {
          return null;
      }
  };
  
  
  /***/ }),
  /* 13 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var __extends = (this && this.__extends) || (function () {
      var extendStatics = function (d, b) {
          extendStatics = Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
              function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
          return extendStatics(d, b);
      };
      return function (d, b) {
          extendStatics(d, b);
          function __() { this.constructor = d; }
          d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
      };
  })();
  exports.__esModule = true;
  var dispatcher_1 = __webpack_require__(4);
  var Errors = __webpack_require__(7);
  var logger_1 = __webpack_require__(3);
  var url_store_1 = __webpack_require__(10);
  var Channel = (function (_super) {
      __extends(Channel, _super);
      function Channel(name, pusher) {
          var _this = _super.call(this, function (event, data) {
              logger_1["default"].debug('No callbacks on ' + name + ' for ' + event);
          }) || this;
          _this.name = name;
          _this.pusher = pusher;
          _this.subscribed = false;
          _this.subscriptionPending = false;
          _this.subscriptionCancelled = false;
          return _this;
      }
      Channel.prototype.authorize = function (socketId, callback) {
          return callback(false, {});
      };
      Channel.prototype.trigger = function (event, data) {
          if (event.indexOf("client-") !== 0) {
              throw new Errors.BadEventName("Event '" + event + "' does not start with 'client-'");
          }
          if (!this.subscribed) {
              var suffix = url_store_1["default"].buildLogSuffix("triggeringClientEvents");
              logger_1["default"].warn("Client event triggered before channel 'subscription_succeeded' event . " + suffix);
          }
          return this.pusher.send_event(event, data, this.name);
      };
      Channel.prototype.disconnect = function () {
          this.subscribed = false;
          this.subscriptionPending = false;
      };
      Channel.prototype.handleEvent = function (event) {
          var eventName = event.event;
          var data = event.data;
          if (eventName === "pusher_internal:subscription_succeeded") {
              this.handleSubscriptionSucceededEvent(event);
          }
          else if (eventName.indexOf("pusher_internal:") !== 0) {
              var metadata = {};
              this.emit(eventName, data, metadata);
          }
      };
      Channel.prototype.handleSubscriptionSucceededEvent = function (event) {
          this.subscriptionPending = false;
          this.subscribed = true;
          if (this.subscriptionCancelled) {
              this.pusher.unsubscribe(this.name);
          }
          else {
              this.emit("pusher:subscription_succeeded", event.data);
          }
      };
      Channel.prototype.subscribe = function () {
          var _this = this;
          if (this.subscribed) {
              return;
          }
          this.subscriptionPending = true;
          this.subscriptionCancelled = false;
          this.authorize(this.pusher.connection.socket_id, function (error, data) {
              if (error) {
                  _this.emit('pusher:subscription_error', data);
              }
              else {
                  _this.pusher.send_event('pusher:subscribe', {
                      auth: data.auth,
                      channel_data: data.channel_data,
                      channel: _this.name
                  });
              }
          });
      };
      Channel.prototype.unsubscribe = function () {
          this.subscribed = false;
          this.pusher.send_event('pusher:unsubscribe', {
              channel: this.name
          });
      };
      Channel.prototype.cancelSubscription = function () {
          this.subscriptionCancelled = true;
      };
      Channel.prototype.reinstateSubscription = function () {
          this.subscriptionCancelled = false;
      };
      return Channel;
  }(dispatcher_1["default"]));
  exports["default"] = Channel;
  
  
  /***/ }),
  /* 14 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var Collections = __webpack_require__(0);
  var util_1 = __webpack_require__(2);
  var timers_1 = __webpack_require__(5);
  var SequentialStrategy = (function () {
      function SequentialStrategy(strategies, options) {
          this.strategies = strategies;
          this.loop = Boolean(options.loop);
          this.failFast = Boolean(options.failFast);
          this.timeout = options.timeout;
          this.timeoutLimit = options.timeoutLimit;
      }
      SequentialStrategy.prototype.isSupported = function () {
          return Collections.any(this.strategies, util_1["default"].method("isSupported"));
      };
      SequentialStrategy.prototype.connect = function (minPriority, callback) {
          var _this = this;
          var strategies = this.strategies;
          var current = 0;
          var timeout = this.timeout;
          var runner = null;
          var tryNextStrategy = function (error, handshake) {
              if (handshake) {
                  callback(null, handshake);
              }
              else {
                  current = current + 1;
                  if (_this.loop) {
                      current = current % strategies.length;
                  }
                  if (current < strategies.length) {
                      if (timeout) {
                          timeout = timeout * 2;
                          if (_this.timeoutLimit) {
                              timeout = Math.min(timeout, _this.timeoutLimit);
                          }
                      }
                      runner = _this.tryStrategy(strategies[current], minPriority, { timeout: timeout, failFast: _this.failFast }, tryNextStrategy);
                  }
                  else {
                      callback(true);
                  }
              }
          };
          runner = this.tryStrategy(strategies[current], minPriority, { timeout: timeout, failFast: this.failFast }, tryNextStrategy);
          return {
              abort: function () {
                  runner.abort();
              },
              forceMinPriority: function (p) {
                  minPriority = p;
                  if (runner) {
                      runner.forceMinPriority(p);
                  }
              }
          };
      };
      SequentialStrategy.prototype.tryStrategy = function (strategy, minPriority, options, callback) {
          var timer = null;
          var runner = null;
          if (options.timeout > 0) {
              timer = new timers_1.OneOffTimer(options.timeout, function () {
                  runner.abort();
                  callback(true);
              });
          }
          runner = strategy.connect(minPriority, function (error, handshake) {
              if (error && timer && timer.isRunning() && !options.failFast) {
                  return;
              }
              if (timer) {
                  timer.ensureAborted();
              }
              callback(error, handshake);
          });
          return {
              abort: function () {
                  if (timer) {
                      timer.ensureAborted();
                  }
                  runner.abort();
              },
              forceMinPriority: function (p) {
                  runner.forceMinPriority(p);
              }
          };
      };
      return SequentialStrategy;
  }());
  exports["default"] = SequentialStrategy;
  
  
  /***/ }),
  /* 15 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var TimelineLevel;
  (function (TimelineLevel) {
      TimelineLevel[TimelineLevel["ERROR"] = 3] = "ERROR";
      TimelineLevel[TimelineLevel["INFO"] = 6] = "INFO";
      TimelineLevel[TimelineLevel["DEBUG"] = 7] = "DEBUG";
  })(TimelineLevel || (TimelineLevel = {}));
  exports["default"] = TimelineLevel;
  
  
  /***/ }),
  /* 16 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var pusher_1 = __webpack_require__(11);
  module.exports = pusher_1["default"];
  
  
  /***/ }),
  /* 17 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var Collections = __webpack_require__(0);
  var transports_1 = __webpack_require__(20);
  var default_strategy_1 = __webpack_require__(25);
  var transport_connection_initializer_1 = __webpack_require__(49);
  var http_1 = __webpack_require__(50);
  var Isomorphic = {
      getDefaultStrategy: default_strategy_1["default"],
      Transports: transports_1["default"],
      transportConnectionInitializer: transport_connection_initializer_1["default"],
      HTTPFactory: http_1["default"],
      setup: function (PusherClass) {
          PusherClass.ready();
      },
      getLocalStorage: function () {
          return undefined;
      },
      getClientFeatures: function () {
          return Collections.keys(Collections.filterObject({ "ws": transports_1["default"].ws }, function (t) { return t.isSupported({}); }));
      },
      getProtocol: function () {
          return "http:";
      },
      isXHRSupported: function () {
          return true;
      },
      createSocketRequest: function (method, url) {
          if (this.isXHRSupported()) {
              return this.HTTPFactory.createXHR(method, url);
          }
          else {
              throw "Cross-origin HTTP requests are not supported";
          }
      },
      createXHR: function () {
          var Constructor = this.getXHRAPI();
          return new Constructor();
      },
      createWebSocket: function (url) {
          var Constructor = this.getWebSocketAPI();
          return new Constructor(url);
      },
      addUnloadListener: function (listener) { },
      removeUnloadListener: function (listener) { }
  };
  exports["default"] = Isomorphic;
  
  
  /***/ }),
  /* 18 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  function encode(s) {
      return btoa(utob(s));
  }
  exports["default"] = encode;
  var fromCharCode = String.fromCharCode;
  var b64chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
  var b64tab = {};
  for (var i = 0, l = b64chars.length; i < l; i++) {
      b64tab[b64chars.charAt(i)] = i;
  }
  var cb_utob = function (c) {
      var cc = c.charCodeAt(0);
      return cc < 0x80 ? c
          : cc < 0x800 ? fromCharCode(0xc0 | (cc >>> 6)) +
              fromCharCode(0x80 | (cc & 0x3f))
              : fromCharCode(0xe0 | ((cc >>> 12) & 0x0f)) +
                  fromCharCode(0x80 | ((cc >>> 6) & 0x3f)) +
                  fromCharCode(0x80 | (cc & 0x3f));
  };
  var utob = function (u) {
      return u.replace(/[^\x00-\x7F]/g, cb_utob);
  };
  var cb_encode = function (ccc) {
      var padlen = [0, 2, 1][ccc.length % 3];
      var ord = ccc.charCodeAt(0) << 16
          | ((ccc.length > 1 ? ccc.charCodeAt(1) : 0) << 8)
          | ((ccc.length > 2 ? ccc.charCodeAt(2) : 0));
      var chars = [
          b64chars.charAt(ord >>> 18),
          b64chars.charAt((ord >>> 12) & 63),
          padlen >= 2 ? '=' : b64chars.charAt((ord >>> 6) & 63),
          padlen >= 1 ? '=' : b64chars.charAt(ord & 63)
      ];
      return chars.join('');
  };
  var btoa = self.btoa || function (b) {
      return b.replace(/[\s\S]{1,3}/g, cb_encode);
  };
  
  
  /***/ }),
  /* 19 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var Timer = (function () {
      function Timer(set, clear, delay, callback) {
          var _this = this;
          this.clear = clear;
          this.timer = set(function () {
              if (_this.timer) {
                  _this.timer = callback(_this.timer);
              }
          }, delay);
      }
      Timer.prototype.isRunning = function () {
          return this.timer !== null;
      };
      Timer.prototype.ensureAborted = function () {
          if (this.timer) {
              this.clear(this.timer);
              this.timer = null;
          }
      };
      return Timer;
  }());
  exports["default"] = Timer;
  
  
  /***/ }),
  /* 20 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var URLSchemes = __webpack_require__(21);
  var transport_1 = __webpack_require__(22);
  var Collections = __webpack_require__(0);
  var runtime_1 = __webpack_require__(1);
  var WSTransport = new transport_1["default"]({
      urls: URLSchemes.ws,
      handlesActivityChecks: false,
      supportsPing: false,
      isInitialized: function () {
          return Boolean(runtime_1["default"].getWebSocketAPI());
      },
      isSupported: function () {
          return Boolean(runtime_1["default"].getWebSocketAPI());
      },
      getSocket: function (url) {
          return runtime_1["default"].createWebSocket(url);
      }
  });
  var httpConfiguration = {
      urls: URLSchemes.http,
      handlesActivityChecks: false,
      supportsPing: true,
      isInitialized: function () {
          return true;
      }
  };
  exports.streamingConfiguration = Collections.extend({ getSocket: function (url) {
          return runtime_1["default"].HTTPFactory.createStreamingSocket(url);
      }
  }, httpConfiguration);
  exports.pollingConfiguration = Collections.extend({ getSocket: function (url) {
          return runtime_1["default"].HTTPFactory.createPollingSocket(url);
      }
  }, httpConfiguration);
  var xhrConfiguration = {
      isSupported: function () {
          return runtime_1["default"].isXHRSupported();
      }
  };
  var XHRStreamingTransport = new transport_1["default"](Collections.extend({}, exports.streamingConfiguration, xhrConfiguration));
  var XHRPollingTransport = new transport_1["default"](Collections.extend({}, exports.pollingConfiguration, xhrConfiguration));
  var Transports = {
      ws: WSTransport,
      xhr_streaming: XHRStreamingTransport,
      xhr_polling: XHRPollingTransport
  };
  exports["default"] = Transports;
  
  
  /***/ }),
  /* 21 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var defaults_1 = __webpack_require__(8);
  function getGenericURL(baseScheme, params, path) {
      var scheme = baseScheme + (params.useTLS ? "s" : "");
      var host = params.useTLS ? params.hostTLS : params.hostNonTLS;
      return scheme + "://" + host + path;
  }
  function getGenericPath(key, queryString) {
      var path = "/app/" + key;
      var query = "?protocol=" + defaults_1["default"].PROTOCOL +
          "&client=js" +
          "&version=" + defaults_1["default"].VERSION +
          (queryString ? ("&" + queryString) : "");
      return path + query;
  }
  exports.ws = {
      getInitial: function (key, params) {
          var path = (params.httpPath || "") + getGenericPath(key, "flash=false");
          return getGenericURL("ws", params, path);
      }
  };
  exports.http = {
      getInitial: function (key, params) {
          var path = (params.httpPath || "/pusher") + getGenericPath(key);
          return getGenericURL("http", params, path);
      }
  };
  exports.sockjs = {
      getInitial: function (key, params) {
          return getGenericURL("http", params, params.httpPath || "/pusher");
      },
      getPath: function (key, params) {
          return getGenericPath(key);
      }
  };
  
  
  /***/ }),
  /* 22 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var transport_connection_1 = __webpack_require__(23);
  var Transport = (function () {
      function Transport(hooks) {
          this.hooks = hooks;
      }
      Transport.prototype.isSupported = function (environment) {
          return this.hooks.isSupported(environment);
      };
      Transport.prototype.createConnection = function (name, priority, key, options) {
          return new transport_connection_1["default"](this.hooks, name, priority, key, options);
      };
      return Transport;
  }());
  exports["default"] = Transport;
  
  
  /***/ }),
  /* 23 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var __extends = (this && this.__extends) || (function () {
      var extendStatics = function (d, b) {
          extendStatics = Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
              function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
          return extendStatics(d, b);
      };
      return function (d, b) {
          extendStatics(d, b);
          function __() { this.constructor = d; }
          d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
      };
  })();
  exports.__esModule = true;
  var util_1 = __webpack_require__(2);
  var Collections = __webpack_require__(0);
  var dispatcher_1 = __webpack_require__(4);
  var logger_1 = __webpack_require__(3);
  var runtime_1 = __webpack_require__(1);
  var TransportConnection = (function (_super) {
      __extends(TransportConnection, _super);
      function TransportConnection(hooks, name, priority, key, options) {
          var _this = _super.call(this) || this;
          _this.initialize = runtime_1["default"].transportConnectionInitializer;
          _this.hooks = hooks;
          _this.name = name;
          _this.priority = priority;
          _this.key = key;
          _this.options = options;
          _this.state = "new";
          _this.timeline = options.timeline;
          _this.activityTimeout = options.activityTimeout;
          _this.id = _this.timeline.generateUniqueID();
          return _this;
      }
      TransportConnection.prototype.handlesActivityChecks = function () {
          return Boolean(this.hooks.handlesActivityChecks);
      };
      TransportConnection.prototype.supportsPing = function () {
          return Boolean(this.hooks.supportsPing);
      };
      TransportConnection.prototype.connect = function () {
          var _this = this;
          if (this.socket || this.state !== "initialized") {
              return false;
          }
          var url = this.hooks.urls.getInitial(this.key, this.options);
          try {
              this.socket = this.hooks.getSocket(url, this.options);
          }
          catch (e) {
              util_1["default"].defer(function () {
                  _this.onError(e);
                  _this.changeState("closed");
              });
              return false;
          }
          this.bindListeners();
          logger_1["default"].debug("Connecting", { transport: this.name, url: url });
          this.changeState("connecting");
          return true;
      };
      TransportConnection.prototype.close = function () {
          if (this.socket) {
              this.socket.close();
              return true;
          }
          else {
              return false;
          }
      };
      TransportConnection.prototype.send = function (data) {
          var _this = this;
          if (this.state === "open") {
              util_1["default"].defer(function () {
                  if (_this.socket) {
                      _this.socket.send(data);
                  }
              });
              return true;
          }
          else {
              return false;
          }
      };
      TransportConnection.prototype.ping = function () {
          if (this.state === "open" && this.supportsPing()) {
              this.socket.ping();
          }
      };
      TransportConnection.prototype.onOpen = function () {
          if (this.hooks.beforeOpen) {
              this.hooks.beforeOpen(this.socket, this.hooks.urls.getPath(this.key, this.options));
          }
          this.changeState("open");
          this.socket.onopen = undefined;
      };
      TransportConnection.prototype.onError = function (error) {
          this.emit("error", { type: 'WebSocketError', error: error });
          this.timeline.error(this.buildTimelineMessage({ error: error.toString() }));
      };
      TransportConnection.prototype.onClose = function (closeEvent) {
          if (closeEvent) {
              this.changeState("closed", {
                  code: closeEvent.code,
                  reason: closeEvent.reason,
                  wasClean: closeEvent.wasClean
              });
          }
          else {
              this.changeState("closed");
          }
          this.unbindListeners();
          this.socket = undefined;
      };
      TransportConnection.prototype.onMessage = function (message) {
          this.emit("message", message);
      };
      TransportConnection.prototype.onActivity = function () {
          this.emit("activity");
      };
      TransportConnection.prototype.bindListeners = function () {
          var _this = this;
          this.socket.onopen = function () {
              _this.onOpen();
          };
          this.socket.onerror = function (error) {
              _this.onError(error);
          };
          this.socket.onclose = function (closeEvent) {
              _this.onClose(closeEvent);
          };
          this.socket.onmessage = function (message) {
              _this.onMessage(message);
          };
          if (this.supportsPing()) {
              this.socket.onactivity = function () { _this.onActivity(); };
          }
      };
      TransportConnection.prototype.unbindListeners = function () {
          if (this.socket) {
              this.socket.onopen = undefined;
              this.socket.onerror = undefined;
              this.socket.onclose = undefined;
              this.socket.onmessage = undefined;
              if (this.supportsPing()) {
                  this.socket.onactivity = undefined;
              }
          }
      };
      TransportConnection.prototype.changeState = function (state, params) {
          this.state = state;
          this.timeline.info(this.buildTimelineMessage({
              state: state,
              params: params
          }));
          this.emit(state, params);
      };
      TransportConnection.prototype.buildTimelineMessage = function (message) {
          return Collections.extend({ cid: this.id }, message);
      };
      return TransportConnection;
  }(dispatcher_1["default"]));
  exports["default"] = TransportConnection;
  
  
  /***/ }),
  /* 24 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var Collections = __webpack_require__(0);
  var CallbackRegistry = (function () {
      function CallbackRegistry() {
          this._callbacks = {};
      }
      CallbackRegistry.prototype.get = function (name) {
          return this._callbacks[prefix(name)];
      };
      CallbackRegistry.prototype.add = function (name, callback, context) {
          var prefixedEventName = prefix(name);
          this._callbacks[prefixedEventName] = this._callbacks[prefixedEventName] || [];
          this._callbacks[prefixedEventName].push({
              fn: callback,
              context: context
          });
      };
      CallbackRegistry.prototype.remove = function (name, callback, context) {
          if (!name && !callback && !context) {
              this._callbacks = {};
              return;
          }
          var names = name ? [prefix(name)] : Collections.keys(this._callbacks);
          if (callback || context) {
              this.removeCallback(names, callback, context);
          }
          else {
              this.removeAllCallbacks(names);
          }
      };
      CallbackRegistry.prototype.removeCallback = function (names, callback, context) {
          Collections.apply(names, function (name) {
              this._callbacks[name] = Collections.filter(this._callbacks[name] || [], function (binding) {
                  return (callback && callback !== binding.fn) ||
                      (context && context !== binding.context);
              });
              if (this._callbacks[name].length === 0) {
                  delete this._callbacks[name];
              }
          }, this);
      };
      CallbackRegistry.prototype.removeAllCallbacks = function (names) {
          Collections.apply(names, function (name) {
              delete this._callbacks[name];
          }, this);
      };
      return CallbackRegistry;
  }());
  exports["default"] = CallbackRegistry;
  function prefix(name) {
      return "_" + name;
  }
  
  
  /***/ }),
  /* 25 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var Collections = __webpack_require__(0);
  var transport_manager_1 = __webpack_require__(26);
  var sequential_strategy_1 = __webpack_require__(14);
  var best_connected_ever_strategy_1 = __webpack_require__(44);
  var cached_strategy_1 = __webpack_require__(45);
  var delayed_strategy_1 = __webpack_require__(46);
  var if_strategy_1 = __webpack_require__(47);
  var first_connected_strategy_1 = __webpack_require__(48);
  function testSupportsStrategy(strategy) {
      return function () {
          return strategy.isSupported();
      };
  }
  var getDefaultStrategy = function (config, defineTransport) {
      var definedTransports = {};
      function defineTransportStrategy(name, type, priority, options, manager) {
          var transport = defineTransport(config, name, type, priority, options, manager);
          definedTransports[name] = transport;
          return transport;
      }
      var ws_options = {
          hostNonTLS: config.wsHost + ":" + config.wsPort,
          hostTLS: config.wsHost + ":" + config.wssPort,
          httpPath: config.wsPath
      };
      var wss_options = Collections.extend({}, ws_options, {
          useTLS: true
      });
      var http_options = {
          hostNonTLS: config.httpHost + ":" + config.httpPort,
          hostTLS: config.httpHost + ":" + config.httpsPort,
          httpPath: config.httpPath
      };
      var timeouts = {
          loop: true,
          timeout: 15000,
          timeoutLimit: 60000
      };
      var ws_manager = new transport_manager_1["default"]({
          lives: 2,
          minPingDelay: 10000,
          maxPingDelay: config.activity_timeout
      });
      var streaming_manager = new transport_manager_1["default"]({
          lives: 2,
          minPingDelay: 10000,
          maxPingDelay: config.activity_timeout
      });
      var ws_transport = defineTransportStrategy("ws", "ws", 3, ws_options, ws_manager);
      var wss_transport = defineTransportStrategy("wss", "ws", 3, wss_options, ws_manager);
      var xhr_streaming_transport = defineTransportStrategy("xhr_streaming", "xhr_streaming", 1, http_options, streaming_manager);
      var xhr_polling_transport = defineTransportStrategy("xhr_polling", "xhr_polling", 1, http_options);
      var ws_loop = new sequential_strategy_1["default"]([ws_transport], timeouts);
      var wss_loop = new sequential_strategy_1["default"]([wss_transport], timeouts);
      var streaming_loop = new sequential_strategy_1["default"]([xhr_streaming_transport], timeouts);
      var polling_loop = new sequential_strategy_1["default"]([xhr_polling_transport], timeouts);
      var http_loop = new sequential_strategy_1["default"]([new if_strategy_1["default"](testSupportsStrategy(streaming_loop), new best_connected_ever_strategy_1["default"]([streaming_loop, new delayed_strategy_1["default"](polling_loop, { delay: 4000 })]), polling_loop)], timeouts);
      var wsStrategy;
      if (config.useTLS) {
          wsStrategy = new best_connected_ever_strategy_1["default"]([ws_loop, new delayed_strategy_1["default"](http_loop, { delay: 2000 })]);
      }
      else {
          wsStrategy = new best_connected_ever_strategy_1["default"]([
              ws_loop,
              new delayed_strategy_1["default"](wss_loop, { delay: 2000 }),
              new delayed_strategy_1["default"](http_loop, { delay: 5000 })
          ]);
      }
      return new cached_strategy_1["default"](new first_connected_strategy_1["default"](new if_strategy_1["default"](testSupportsStrategy(ws_transport), wsStrategy, http_loop)), definedTransports, {
          ttl: 1800000,
          timeline: config.timeline,
          useTLS: config.useTLS
      });
  };
  exports["default"] = getDefaultStrategy;
  
  
  /***/ }),
  /* 26 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var factory_1 = __webpack_require__(6);
  var TransportManager = (function () {
      function TransportManager(options) {
          this.options = options || {};
          this.livesLeft = this.options.lives || Infinity;
      }
      TransportManager.prototype.getAssistant = function (transport) {
          return factory_1["default"].createAssistantToTheTransportManager(this, transport, {
              minPingDelay: this.options.minPingDelay,
              maxPingDelay: this.options.maxPingDelay
          });
      };
      TransportManager.prototype.isAlive = function () {
          return this.livesLeft > 0;
      };
      TransportManager.prototype.reportDeath = function () {
          this.livesLeft -= 1;
      };
      return TransportManager;
  }());
  exports["default"] = TransportManager;
  
  
  /***/ }),
  /* 27 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var util_1 = __webpack_require__(2);
  var Collections = __webpack_require__(0);
  var AssistantToTheTransportManager = (function () {
      function AssistantToTheTransportManager(manager, transport, options) {
          this.manager = manager;
          this.transport = transport;
          this.minPingDelay = options.minPingDelay;
          this.maxPingDelay = options.maxPingDelay;
          this.pingDelay = undefined;
      }
      AssistantToTheTransportManager.prototype.createConnection = function (name, priority, key, options) {
          var _this = this;
          options = Collections.extend({}, options, {
              activityTimeout: this.pingDelay
          });
          var connection = this.transport.createConnection(name, priority, key, options);
          var openTimestamp = null;
          var onOpen = function () {
              connection.unbind("open", onOpen);
              connection.bind("closed", onClosed);
              openTimestamp = util_1["default"].now();
          };
          var onClosed = function (closeEvent) {
              connection.unbind("closed", onClosed);
              if (closeEvent.code === 1002 || closeEvent.code === 1003) {
                  _this.manager.reportDeath();
              }
              else if (!closeEvent.wasClean && openTimestamp) {
                  var lifespan = util_1["default"].now() - openTimestamp;
                  if (lifespan < 2 * _this.maxPingDelay) {
                      _this.manager.reportDeath();
                      _this.pingDelay = Math.max(lifespan / 2, _this.minPingDelay);
                  }
              }
          };
          connection.bind("open", onOpen);
          return connection;
      };
      AssistantToTheTransportManager.prototype.isSupported = function (environment) {
          return this.manager.isAlive() && this.transport.isSupported(environment);
      };
      return AssistantToTheTransportManager;
  }());
  exports["default"] = AssistantToTheTransportManager;
  
  
  /***/ }),
  /* 28 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var Collections = __webpack_require__(0);
  var Protocol = __webpack_require__(12);
  var connection_1 = __webpack_require__(29);
  var Handshake = (function () {
      function Handshake(transport, callback) {
          this.transport = transport;
          this.callback = callback;
          this.bindListeners();
      }
      Handshake.prototype.close = function () {
          this.unbindListeners();
          this.transport.close();
      };
      Handshake.prototype.bindListeners = function () {
          var _this = this;
          this.onMessage = function (m) {
              _this.unbindListeners();
              var result;
              try {
                  result = Protocol.processHandshake(m);
              }
              catch (e) {
                  _this.finish("error", { error: e });
                  _this.transport.close();
                  return;
              }
              if (result.action === "connected") {
                  _this.finish("connected", {
                      connection: new connection_1["default"](result.id, _this.transport),
                      activityTimeout: result.activityTimeout
                  });
              }
              else {
                  _this.finish(result.action, { error: result.error });
                  _this.transport.close();
              }
          };
          this.onClosed = function (closeEvent) {
              _this.unbindListeners();
              var action = Protocol.getCloseAction(closeEvent) || "backoff";
              var error = Protocol.getCloseError(closeEvent);
              _this.finish(action, { error: error });
          };
          this.transport.bind("message", this.onMessage);
          this.transport.bind("closed", this.onClosed);
      };
      Handshake.prototype.unbindListeners = function () {
          this.transport.unbind("message", this.onMessage);
          this.transport.unbind("closed", this.onClosed);
      };
      Handshake.prototype.finish = function (action, params) {
          this.callback(Collections.extend({ transport: this.transport, action: action }, params));
      };
      return Handshake;
  }());
  exports["default"] = Handshake;
  
  
  /***/ }),
  /* 29 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var __extends = (this && this.__extends) || (function () {
      var extendStatics = function (d, b) {
          extendStatics = Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
              function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
          return extendStatics(d, b);
      };
      return function (d, b) {
          extendStatics(d, b);
          function __() { this.constructor = d; }
          d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
      };
  })();
  exports.__esModule = true;
  var Collections = __webpack_require__(0);
  var dispatcher_1 = __webpack_require__(4);
  var Protocol = __webpack_require__(12);
  var logger_1 = __webpack_require__(3);
  var Connection = (function (_super) {
      __extends(Connection, _super);
      function Connection(id, transport) {
          var _this = _super.call(this) || this;
          _this.id = id;
          _this.transport = transport;
          _this.activityTimeout = transport.activityTimeout;
          _this.bindListeners();
          return _this;
      }
      Connection.prototype.handlesActivityChecks = function () {
          return this.transport.handlesActivityChecks();
      };
      Connection.prototype.send = function (data) {
          return this.transport.send(data);
      };
      Connection.prototype.send_event = function (name, data, channel) {
          var event = { event: name, data: data };
          if (channel) {
              event.channel = channel;
          }
          logger_1["default"].debug('Event sent', event);
          return this.send(Protocol.encodeMessage(event));
      };
      Connection.prototype.ping = function () {
          if (this.transport.supportsPing()) {
              this.transport.ping();
          }
          else {
              this.send_event('pusher:ping', {});
          }
      };
      Connection.prototype.close = function () {
          this.transport.close();
      };
      Connection.prototype.bindListeners = function () {
          var _this = this;
          var listeners = {
              message: function (messageEvent) {
                  var pusherEvent;
                  try {
                      pusherEvent = Protocol.decodeMessage(messageEvent);
                  }
                  catch (e) {
                      _this.emit('error', {
                          type: 'MessageParseError',
                          error: e,
                          data: messageEvent.data
                      });
                  }
                  if (pusherEvent !== undefined) {
                      logger_1["default"].debug('Event recd', pusherEvent);
                      switch (pusherEvent.event) {
                          case 'pusher:error':
                              _this.emit('error', { type: 'PusherError', data: pusherEvent.data });
                              break;
                          case 'pusher:ping':
                              _this.emit("ping");
                              break;
                          case 'pusher:pong':
                              _this.emit("pong");
                              break;
                      }
                      _this.emit('message', pusherEvent);
                  }
              },
              activity: function () {
                  _this.emit("activity");
              },
              error: function (error) {
                  _this.emit("error", { type: "WebSocketError", error: error });
              },
              closed: function (closeEvent) {
                  unbindListeners();
                  if (closeEvent && closeEvent.code) {
                      _this.handleCloseEvent(closeEvent);
                  }
                  _this.transport = null;
                  _this.emit("closed");
              }
          };
          var unbindListeners = function () {
              Collections.objectApply(listeners, function (listener, event) {
                  _this.transport.unbind(event, listener);
              });
          };
          Collections.objectApply(listeners, function (listener, event) {
              _this.transport.bind(event, listener);
          });
      };
      Connection.prototype.handleCloseEvent = function (closeEvent) {
          var action = Protocol.getCloseAction(closeEvent);
          var error = Protocol.getCloseError(closeEvent);
          if (error) {
              this.emit('error', error);
          }
          if (action) {
              this.emit(action, { action: action, error: error });
          }
      };
      return Connection;
  }(dispatcher_1["default"]));
  exports["default"] = Connection;
  
  
  /***/ }),
  /* 30 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var runtime_1 = __webpack_require__(1);
  var PusherAuthorizer = (function () {
      function PusherAuthorizer(channel, options) {
          this.channel = channel;
          var authTransport = options.authTransport;
          if (typeof runtime_1["default"].getAuthorizers()[authTransport] === "undefined") {
              throw "'" + authTransport + "' is not a recognized auth transport";
          }
          this.type = authTransport;
          this.options = options;
          this.authOptions = (options || {}).auth || {};
      }
      PusherAuthorizer.prototype.composeQuery = function (socketId) {
          var query = 'socket_id=' + encodeURIComponent(socketId) +
              '&channel_name=' + encodeURIComponent(this.channel.name);
          for (var i in this.authOptions.params) {
              query += "&" + encodeURIComponent(i) + "=" + encodeURIComponent(this.authOptions.params[i]);
          }
          return query;
      };
      PusherAuthorizer.prototype.authorize = function (socketId, callback) {
          PusherAuthorizer.authorizers = PusherAuthorizer.authorizers || runtime_1["default"].getAuthorizers();
          return PusherAuthorizer.authorizers[this.type].call(this, runtime_1["default"], socketId, callback);
      };
      return PusherAuthorizer;
  }());
  exports["default"] = PusherAuthorizer;
  
  
  /***/ }),
  /* 31 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var runtime_1 = __webpack_require__(1);
  var TimelineSender = (function () {
      function TimelineSender(timeline, options) {
          this.timeline = timeline;
          this.options = options || {};
      }
      TimelineSender.prototype.send = function (useTLS, callback) {
          if (this.timeline.isEmpty()) {
              return;
          }
          this.timeline.send(runtime_1["default"].TimelineTransport.getAgent(this, useTLS), callback);
      };
      return TimelineSender;
  }());
  exports["default"] = TimelineSender;
  
  
  /***/ }),
  /* 32 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var __extends = (this && this.__extends) || (function () {
      var extendStatics = function (d, b) {
          extendStatics = Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
              function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
          return extendStatics(d, b);
      };
      return function (d, b) {
          extendStatics(d, b);
          function __() { this.constructor = d; }
          d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
      };
  })();
  exports.__esModule = true;
  var private_channel_1 = __webpack_require__(9);
  var logger_1 = __webpack_require__(3);
  var members_1 = __webpack_require__(33);
  var url_store_1 = __webpack_require__(10);
  var PresenceChannel = (function (_super) {
      __extends(PresenceChannel, _super);
      function PresenceChannel(name, pusher) {
          var _this = _super.call(this, name, pusher) || this;
          _this.members = new members_1["default"]();
          return _this;
      }
      PresenceChannel.prototype.authorize = function (socketId, callback) {
          var _this = this;
          _super.prototype.authorize.call(this, socketId, function (error, authData) {
              if (!error) {
                  if (authData.channel_data === undefined) {
                      var suffix = url_store_1["default"].buildLogSuffix("authenticationEndpoint");
                      logger_1["default"].warn("Invalid auth response for channel '" + _this.name + "'," +
                          ("expected 'channel_data' field. " + suffix));
                      callback("Invalid auth response");
                      return;
                  }
                  var channelData = JSON.parse(authData.channel_data);
                  _this.members.setMyID(channelData.user_id);
              }
              callback(error, authData);
          });
      };
      PresenceChannel.prototype.handleEvent = function (event) {
          var eventName = event.event;
          if (eventName.indexOf("pusher_internal:") === 0) {
              this.handleInternalEvent(event);
          }
          else {
              var data = event.data;
              var metadata = {};
              if (event.user_id) {
                  metadata.user_id = event.user_id;
              }
              this.emit(eventName, data, metadata);
          }
      };
      PresenceChannel.prototype.handleInternalEvent = function (event) {
          var eventName = event.event;
          var data = event.data;
          switch (eventName) {
              case "pusher_internal:subscription_succeeded":
                  this.handleSubscriptionSucceededEvent(event);
                  break;
              case "pusher_internal:member_added":
                  var addedMember = this.members.addMember(data);
                  this.emit('pusher:member_added', addedMember);
                  break;
              case "pusher_internal:member_removed":
                  var removedMember = this.members.removeMember(data);
                  if (removedMember) {
                      this.emit('pusher:member_removed', removedMember);
                  }
                  break;
          }
      };
      PresenceChannel.prototype.handleSubscriptionSucceededEvent = function (event) {
          this.subscriptionPending = false;
          this.subscribed = true;
          if (this.subscriptionCancelled) {
              this.pusher.unsubscribe(this.name);
          }
          else {
              this.members.onSubscription(event.data);
              this.emit("pusher:subscription_succeeded", this.members);
          }
      };
      PresenceChannel.prototype.disconnect = function () {
          this.members.reset();
          _super.prototype.disconnect.call(this);
      };
      return PresenceChannel;
  }(private_channel_1["default"]));
  exports["default"] = PresenceChannel;
  
  
  /***/ }),
  /* 33 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var Collections = __webpack_require__(0);
  var Members = (function () {
      function Members() {
          this.reset();
      }
      Members.prototype.get = function (id) {
          if (Object.prototype.hasOwnProperty.call(this.members, id)) {
              return {
                  id: id,
                  info: this.members[id]
              };
          }
          else {
              return null;
          }
      };
      Members.prototype.each = function (callback) {
          var _this = this;
          Collections.objectApply(this.members, function (member, id) {
              callback(_this.get(id));
          });
      };
      Members.prototype.setMyID = function (id) {
          this.myID = id;
      };
      Members.prototype.onSubscription = function (subscriptionData) {
          this.members = subscriptionData.presence.hash;
          this.count = subscriptionData.presence.count;
          this.me = this.get(this.myID);
      };
      Members.prototype.addMember = function (memberData) {
          if (this.get(memberData.user_id) === null) {
              this.count++;
          }
          this.members[memberData.user_id] = memberData.user_info;
          return this.get(memberData.user_id);
      };
      Members.prototype.removeMember = function (memberData) {
          var member = this.get(memberData.user_id);
          if (member) {
              delete this.members[memberData.user_id];
              this.count--;
          }
          return member;
      };
      Members.prototype.reset = function () {
          this.members = {};
          this.count = 0;
          this.myID = null;
          this.me = null;
      };
      return Members;
  }());
  exports["default"] = Members;
  
  
  /***/ }),
  /* 34 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var __extends = (this && this.__extends) || (function () {
      var extendStatics = function (d, b) {
          extendStatics = Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
              function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
          return extendStatics(d, b);
      };
      return function (d, b) {
          extendStatics(d, b);
          function __() { this.constructor = d; }
          d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
      };
  })();
  exports.__esModule = true;
  var private_channel_1 = __webpack_require__(9);
  var Errors = __webpack_require__(7);
  var logger_1 = __webpack_require__(3);
  var tweetnacl_1 = __webpack_require__(35);
  var tweetnacl_util_1 = __webpack_require__(37);
  var EncryptedChannel = (function (_super) {
      __extends(EncryptedChannel, _super);
      function EncryptedChannel() {
          var _this = _super !== null && _super.apply(this, arguments) || this;
          _this.key = null;
          return _this;
      }
      EncryptedChannel.prototype.authorize = function (socketId, callback) {
          var _this = this;
          _super.prototype.authorize.call(this, socketId, function (error, authData) {
              if (error) {
                  callback(true, authData);
                  return;
              }
              var sharedSecret = authData["shared_secret"];
              if (!sharedSecret) {
                  var errorMsg = "No shared_secret key in auth payload for encrypted channel: " + _this.name;
                  callback(true, errorMsg);
                  logger_1["default"].warn("Error: " + errorMsg);
                  return;
              }
              _this.key = tweetnacl_util_1.decodeBase64(sharedSecret);
              delete authData["shared_secret"];
              callback(false, authData);
          });
      };
      EncryptedChannel.prototype.trigger = function (event, data) {
          throw new Errors.UnsupportedFeature('Client events are not currently supported for encrypted channels');
      };
      EncryptedChannel.prototype.handleEvent = function (event) {
          var eventName = event.event;
          var data = event.data;
          if (eventName.indexOf("pusher_internal:") === 0 || eventName.indexOf("pusher:") === 0) {
              _super.prototype.handleEvent.call(this, event);
              return;
          }
          this.handleEncryptedEvent(eventName, data);
      };
      EncryptedChannel.prototype.handleEncryptedEvent = function (event, data) {
          var _this = this;
          if (!this.key) {
              logger_1["default"].debug('Received encrypted event before key has been retrieved from the authEndpoint');
              return;
          }
          if (!data.ciphertext || !data.nonce) {
              logger_1["default"].warn('Unexpected format for encrypted event, expected object with `ciphertext` and `nonce` fields, got: ' + data);
              return;
          }
          var cipherText = tweetnacl_util_1.decodeBase64(data.ciphertext);
          if (cipherText.length < tweetnacl_1.secretbox.overheadLength) {
              logger_1["default"].warn("Expected encrypted event ciphertext length to be " + tweetnacl_1.secretbox.overheadLength + ", got: " + cipherText.length);
              return;
          }
          var nonce = tweetnacl_util_1.decodeBase64(data.nonce);
          if (nonce.length < tweetnacl_1.secretbox.nonceLength) {
              logger_1["default"].warn("Expected encrypted event nonce length to be " + tweetnacl_1.secretbox.nonceLength + ", got: " + nonce.length);
              return;
          }
          var bytes = tweetnacl_1.secretbox.open(cipherText, nonce, this.key);
          if (bytes === null) {
              logger_1["default"].debug('Failed to decrypt an event, probably because it was encrypted with a different key. Fetching a new key from the authEndpoint...');
              this.authorize(this.pusher.connection.socket_id, function (error, authData) {
                  if (error) {
                      logger_1["default"].warn("Failed to make a request to the authEndpoint: " + authData + ". Unable to fetch new key, so dropping encrypted event");
                      return;
                  }
                  bytes = tweetnacl_1.secretbox.open(cipherText, nonce, _this.key);
                  if (bytes === null) {
                      logger_1["default"].warn("Failed to decrypt event with new key. Dropping encrypted event");
                      return;
                  }
                  _this.emitJSON(event, tweetnacl_util_1.encodeUTF8(bytes));
                  return;
              });
              return;
          }
          this.emitJSON(event, tweetnacl_util_1.encodeUTF8(bytes));
      };
      EncryptedChannel.prototype.emitJSON = function (eventName, data) {
          try {
              this.emit(eventName, JSON.parse(data));
          }
          catch (e) {
              this.emit(eventName, data);
          }
          return this;
      };
      return EncryptedChannel;
  }(private_channel_1["default"]));
  exports["default"] = EncryptedChannel;
  
  
  /***/ }),
  /* 35 */
  /***/ (function(module, exports, __webpack_require__) {
  
  (function(nacl) {
  'use strict';
  
  // Ported in 2014 by Dmitry Chestnykh and Devi Mandiri.
  // Public domain.
  //
  // Implementation derived from TweetNaCl version 20140427.
  // See for details: http://tweetnacl.cr.yp.to/
  
  var gf = function(init) {
    var i, r = new Float64Array(16);
    if (init) for (i = 0; i < init.length; i++) r[i] = init[i];
    return r;
  };
  
  //  Pluggable, initialized in high-level API below.
  var randombytes = function(/* x, n */) { throw new Error('no PRNG'); };
  
  var _0 = new Uint8Array(16);
  var _9 = new Uint8Array(32); _9[0] = 9;
  
  var gf0 = gf(),
      gf1 = gf([1]),
      _121665 = gf([0xdb41, 1]),
      D = gf([0x78a3, 0x1359, 0x4dca, 0x75eb, 0xd8ab, 0x4141, 0x0a4d, 0x0070, 0xe898, 0x7779, 0x4079, 0x8cc7, 0xfe73, 0x2b6f, 0x6cee, 0x5203]),
      D2 = gf([0xf159, 0x26b2, 0x9b94, 0xebd6, 0xb156, 0x8283, 0x149a, 0x00e0, 0xd130, 0xeef3, 0x80f2, 0x198e, 0xfce7, 0x56df, 0xd9dc, 0x2406]),
      X = gf([0xd51a, 0x8f25, 0x2d60, 0xc956, 0xa7b2, 0x9525, 0xc760, 0x692c, 0xdc5c, 0xfdd6, 0xe231, 0xc0a4, 0x53fe, 0xcd6e, 0x36d3, 0x2169]),
      Y = gf([0x6658, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666]),
      I = gf([0xa0b0, 0x4a0e, 0x1b27, 0xc4ee, 0xe478, 0xad2f, 0x1806, 0x2f43, 0xd7a7, 0x3dfb, 0x0099, 0x2b4d, 0xdf0b, 0x4fc1, 0x2480, 0x2b83]);
  
  function ts64(x, i, h, l) {
    x[i]   = (h >> 24) & 0xff;
    x[i+1] = (h >> 16) & 0xff;
    x[i+2] = (h >>  8) & 0xff;
    x[i+3] = h & 0xff;
    x[i+4] = (l >> 24)  & 0xff;
    x[i+5] = (l >> 16)  & 0xff;
    x[i+6] = (l >>  8)  & 0xff;
    x[i+7] = l & 0xff;
  }
  
  function vn(x, xi, y, yi, n) {
    var i,d = 0;
    for (i = 0; i < n; i++) d |= x[xi+i]^y[yi+i];
    return (1 & ((d - 1) >>> 8)) - 1;
  }
  
  function crypto_verify_16(x, xi, y, yi) {
    return vn(x,xi,y,yi,16);
  }
  
  function crypto_verify_32(x, xi, y, yi) {
    return vn(x,xi,y,yi,32);
  }
  
  function core_salsa20(o, p, k, c) {
    var j0  = c[ 0] & 0xff | (c[ 1] & 0xff)<<8 | (c[ 2] & 0xff)<<16 | (c[ 3] & 0xff)<<24,
        j1  = k[ 0] & 0xff | (k[ 1] & 0xff)<<8 | (k[ 2] & 0xff)<<16 | (k[ 3] & 0xff)<<24,
        j2  = k[ 4] & 0xff | (k[ 5] & 0xff)<<8 | (k[ 6] & 0xff)<<16 | (k[ 7] & 0xff)<<24,
        j3  = k[ 8] & 0xff | (k[ 9] & 0xff)<<8 | (k[10] & 0xff)<<16 | (k[11] & 0xff)<<24,
        j4  = k[12] & 0xff | (k[13] & 0xff)<<8 | (k[14] & 0xff)<<16 | (k[15] & 0xff)<<24,
        j5  = c[ 4] & 0xff | (c[ 5] & 0xff)<<8 | (c[ 6] & 0xff)<<16 | (c[ 7] & 0xff)<<24,
        j6  = p[ 0] & 0xff | (p[ 1] & 0xff)<<8 | (p[ 2] & 0xff)<<16 | (p[ 3] & 0xff)<<24,
        j7  = p[ 4] & 0xff | (p[ 5] & 0xff)<<8 | (p[ 6] & 0xff)<<16 | (p[ 7] & 0xff)<<24,
        j8  = p[ 8] & 0xff | (p[ 9] & 0xff)<<8 | (p[10] & 0xff)<<16 | (p[11] & 0xff)<<24,
        j9  = p[12] & 0xff | (p[13] & 0xff)<<8 | (p[14] & 0xff)<<16 | (p[15] & 0xff)<<24,
        j10 = c[ 8] & 0xff | (c[ 9] & 0xff)<<8 | (c[10] & 0xff)<<16 | (c[11] & 0xff)<<24,
        j11 = k[16] & 0xff | (k[17] & 0xff)<<8 | (k[18] & 0xff)<<16 | (k[19] & 0xff)<<24,
        j12 = k[20] & 0xff | (k[21] & 0xff)<<8 | (k[22] & 0xff)<<16 | (k[23] & 0xff)<<24,
        j13 = k[24] & 0xff | (k[25] & 0xff)<<8 | (k[26] & 0xff)<<16 | (k[27] & 0xff)<<24,
        j14 = k[28] & 0xff | (k[29] & 0xff)<<8 | (k[30] & 0xff)<<16 | (k[31] & 0xff)<<24,
        j15 = c[12] & 0xff | (c[13] & 0xff)<<8 | (c[14] & 0xff)<<16 | (c[15] & 0xff)<<24;
  
    var x0 = j0, x1 = j1, x2 = j2, x3 = j3, x4 = j4, x5 = j5, x6 = j6, x7 = j7,
        x8 = j8, x9 = j9, x10 = j10, x11 = j11, x12 = j12, x13 = j13, x14 = j14,
        x15 = j15, u;
  
    for (var i = 0; i < 20; i += 2) {
      u = x0 + x12 | 0;
      x4 ^= u<<7 | u>>>(32-7);
      u = x4 + x0 | 0;
      x8 ^= u<<9 | u>>>(32-9);
      u = x8 + x4 | 0;
      x12 ^= u<<13 | u>>>(32-13);
      u = x12 + x8 | 0;
      x0 ^= u<<18 | u>>>(32-18);
  
      u = x5 + x1 | 0;
      x9 ^= u<<7 | u>>>(32-7);
      u = x9 + x5 | 0;
      x13 ^= u<<9 | u>>>(32-9);
      u = x13 + x9 | 0;
      x1 ^= u<<13 | u>>>(32-13);
      u = x1 + x13 | 0;
      x5 ^= u<<18 | u>>>(32-18);
  
      u = x10 + x6 | 0;
      x14 ^= u<<7 | u>>>(32-7);
      u = x14 + x10 | 0;
      x2 ^= u<<9 | u>>>(32-9);
      u = x2 + x14 | 0;
      x6 ^= u<<13 | u>>>(32-13);
      u = x6 + x2 | 0;
      x10 ^= u<<18 | u>>>(32-18);
  
      u = x15 + x11 | 0;
      x3 ^= u<<7 | u>>>(32-7);
      u = x3 + x15 | 0;
      x7 ^= u<<9 | u>>>(32-9);
      u = x7 + x3 | 0;
      x11 ^= u<<13 | u>>>(32-13);
      u = x11 + x7 | 0;
      x15 ^= u<<18 | u>>>(32-18);
  
      u = x0 + x3 | 0;
      x1 ^= u<<7 | u>>>(32-7);
      u = x1 + x0 | 0;
      x2 ^= u<<9 | u>>>(32-9);
      u = x2 + x1 | 0;
      x3 ^= u<<13 | u>>>(32-13);
      u = x3 + x2 | 0;
      x0 ^= u<<18 | u>>>(32-18);
  
      u = x5 + x4 | 0;
      x6 ^= u<<7 | u>>>(32-7);
      u = x6 + x5 | 0;
      x7 ^= u<<9 | u>>>(32-9);
      u = x7 + x6 | 0;
      x4 ^= u<<13 | u>>>(32-13);
      u = x4 + x7 | 0;
      x5 ^= u<<18 | u>>>(32-18);
  
      u = x10 + x9 | 0;
      x11 ^= u<<7 | u>>>(32-7);
      u = x11 + x10 | 0;
      x8 ^= u<<9 | u>>>(32-9);
      u = x8 + x11 | 0;
      x9 ^= u<<13 | u>>>(32-13);
      u = x9 + x8 | 0;
      x10 ^= u<<18 | u>>>(32-18);
  
      u = x15 + x14 | 0;
      x12 ^= u<<7 | u>>>(32-7);
      u = x12 + x15 | 0;
      x13 ^= u<<9 | u>>>(32-9);
      u = x13 + x12 | 0;
      x14 ^= u<<13 | u>>>(32-13);
      u = x14 + x13 | 0;
      x15 ^= u<<18 | u>>>(32-18);
    }
     x0 =  x0 +  j0 | 0;
     x1 =  x1 +  j1 | 0;
     x2 =  x2 +  j2 | 0;
     x3 =  x3 +  j3 | 0;
     x4 =  x4 +  j4 | 0;
     x5 =  x5 +  j5 | 0;
     x6 =  x6 +  j6 | 0;
     x7 =  x7 +  j7 | 0;
     x8 =  x8 +  j8 | 0;
     x9 =  x9 +  j9 | 0;
    x10 = x10 + j10 | 0;
    x11 = x11 + j11 | 0;
    x12 = x12 + j12 | 0;
    x13 = x13 + j13 | 0;
    x14 = x14 + j14 | 0;
    x15 = x15 + j15 | 0;
  
    o[ 0] = x0 >>>  0 & 0xff;
    o[ 1] = x0 >>>  8 & 0xff;
    o[ 2] = x0 >>> 16 & 0xff;
    o[ 3] = x0 >>> 24 & 0xff;
  
    o[ 4] = x1 >>>  0 & 0xff;
    o[ 5] = x1 >>>  8 & 0xff;
    o[ 6] = x1 >>> 16 & 0xff;
    o[ 7] = x1 >>> 24 & 0xff;
  
    o[ 8] = x2 >>>  0 & 0xff;
    o[ 9] = x2 >>>  8 & 0xff;
    o[10] = x2 >>> 16 & 0xff;
    o[11] = x2 >>> 24 & 0xff;
  
    o[12] = x3 >>>  0 & 0xff;
    o[13] = x3 >>>  8 & 0xff;
    o[14] = x3 >>> 16 & 0xff;
    o[15] = x3 >>> 24 & 0xff;
  
    o[16] = x4 >>>  0 & 0xff;
    o[17] = x4 >>>  8 & 0xff;
    o[18] = x4 >>> 16 & 0xff;
    o[19] = x4 >>> 24 & 0xff;
  
    o[20] = x5 >>>  0 & 0xff;
    o[21] = x5 >>>  8 & 0xff;
    o[22] = x5 >>> 16 & 0xff;
    o[23] = x5 >>> 24 & 0xff;
  
    o[24] = x6 >>>  0 & 0xff;
    o[25] = x6 >>>  8 & 0xff;
    o[26] = x6 >>> 16 & 0xff;
    o[27] = x6 >>> 24 & 0xff;
  
    o[28] = x7 >>>  0 & 0xff;
    o[29] = x7 >>>  8 & 0xff;
    o[30] = x7 >>> 16 & 0xff;
    o[31] = x7 >>> 24 & 0xff;
  
    o[32] = x8 >>>  0 & 0xff;
    o[33] = x8 >>>  8 & 0xff;
    o[34] = x8 >>> 16 & 0xff;
    o[35] = x8 >>> 24 & 0xff;
  
    o[36] = x9 >>>  0 & 0xff;
    o[37] = x9 >>>  8 & 0xff;
    o[38] = x9 >>> 16 & 0xff;
    o[39] = x9 >>> 24 & 0xff;
  
    o[40] = x10 >>>  0 & 0xff;
    o[41] = x10 >>>  8 & 0xff;
    o[42] = x10 >>> 16 & 0xff;
    o[43] = x10 >>> 24 & 0xff;
  
    o[44] = x11 >>>  0 & 0xff;
    o[45] = x11 >>>  8 & 0xff;
    o[46] = x11 >>> 16 & 0xff;
    o[47] = x11 >>> 24 & 0xff;
  
    o[48] = x12 >>>  0 & 0xff;
    o[49] = x12 >>>  8 & 0xff;
    o[50] = x12 >>> 16 & 0xff;
    o[51] = x12 >>> 24 & 0xff;
  
    o[52] = x13 >>>  0 & 0xff;
    o[53] = x13 >>>  8 & 0xff;
    o[54] = x13 >>> 16 & 0xff;
    o[55] = x13 >>> 24 & 0xff;
  
    o[56] = x14 >>>  0 & 0xff;
    o[57] = x14 >>>  8 & 0xff;
    o[58] = x14 >>> 16 & 0xff;
    o[59] = x14 >>> 24 & 0xff;
  
    o[60] = x15 >>>  0 & 0xff;
    o[61] = x15 >>>  8 & 0xff;
    o[62] = x15 >>> 16 & 0xff;
    o[63] = x15 >>> 24 & 0xff;
  }
  
  function core_hsalsa20(o,p,k,c) {
    var j0  = c[ 0] & 0xff | (c[ 1] & 0xff)<<8 | (c[ 2] & 0xff)<<16 | (c[ 3] & 0xff)<<24,
        j1  = k[ 0] & 0xff | (k[ 1] & 0xff)<<8 | (k[ 2] & 0xff)<<16 | (k[ 3] & 0xff)<<24,
        j2  = k[ 4] & 0xff | (k[ 5] & 0xff)<<8 | (k[ 6] & 0xff)<<16 | (k[ 7] & 0xff)<<24,
        j3  = k[ 8] & 0xff | (k[ 9] & 0xff)<<8 | (k[10] & 0xff)<<16 | (k[11] & 0xff)<<24,
        j4  = k[12] & 0xff | (k[13] & 0xff)<<8 | (k[14] & 0xff)<<16 | (k[15] & 0xff)<<24,
        j5  = c[ 4] & 0xff | (c[ 5] & 0xff)<<8 | (c[ 6] & 0xff)<<16 | (c[ 7] & 0xff)<<24,
        j6  = p[ 0] & 0xff | (p[ 1] & 0xff)<<8 | (p[ 2] & 0xff)<<16 | (p[ 3] & 0xff)<<24,
        j7  = p[ 4] & 0xff | (p[ 5] & 0xff)<<8 | (p[ 6] & 0xff)<<16 | (p[ 7] & 0xff)<<24,
        j8  = p[ 8] & 0xff | (p[ 9] & 0xff)<<8 | (p[10] & 0xff)<<16 | (p[11] & 0xff)<<24,
        j9  = p[12] & 0xff | (p[13] & 0xff)<<8 | (p[14] & 0xff)<<16 | (p[15] & 0xff)<<24,
        j10 = c[ 8] & 0xff | (c[ 9] & 0xff)<<8 | (c[10] & 0xff)<<16 | (c[11] & 0xff)<<24,
        j11 = k[16] & 0xff | (k[17] & 0xff)<<8 | (k[18] & 0xff)<<16 | (k[19] & 0xff)<<24,
        j12 = k[20] & 0xff | (k[21] & 0xff)<<8 | (k[22] & 0xff)<<16 | (k[23] & 0xff)<<24,
        j13 = k[24] & 0xff | (k[25] & 0xff)<<8 | (k[26] & 0xff)<<16 | (k[27] & 0xff)<<24,
        j14 = k[28] & 0xff | (k[29] & 0xff)<<8 | (k[30] & 0xff)<<16 | (k[31] & 0xff)<<24,
        j15 = c[12] & 0xff | (c[13] & 0xff)<<8 | (c[14] & 0xff)<<16 | (c[15] & 0xff)<<24;
  
    var x0 = j0, x1 = j1, x2 = j2, x3 = j3, x4 = j4, x5 = j5, x6 = j6, x7 = j7,
        x8 = j8, x9 = j9, x10 = j10, x11 = j11, x12 = j12, x13 = j13, x14 = j14,
        x15 = j15, u;
  
    for (var i = 0; i < 20; i += 2) {
      u = x0 + x12 | 0;
      x4 ^= u<<7 | u>>>(32-7);
      u = x4 + x0 | 0;
      x8 ^= u<<9 | u>>>(32-9);
      u = x8 + x4 | 0;
      x12 ^= u<<13 | u>>>(32-13);
      u = x12 + x8 | 0;
      x0 ^= u<<18 | u>>>(32-18);
  
      u = x5 + x1 | 0;
      x9 ^= u<<7 | u>>>(32-7);
      u = x9 + x5 | 0;
      x13 ^= u<<9 | u>>>(32-9);
      u = x13 + x9 | 0;
      x1 ^= u<<13 | u>>>(32-13);
      u = x1 + x13 | 0;
      x5 ^= u<<18 | u>>>(32-18);
  
      u = x10 + x6 | 0;
      x14 ^= u<<7 | u>>>(32-7);
      u = x14 + x10 | 0;
      x2 ^= u<<9 | u>>>(32-9);
      u = x2 + x14 | 0;
      x6 ^= u<<13 | u>>>(32-13);
      u = x6 + x2 | 0;
      x10 ^= u<<18 | u>>>(32-18);
  
      u = x15 + x11 | 0;
      x3 ^= u<<7 | u>>>(32-7);
      u = x3 + x15 | 0;
      x7 ^= u<<9 | u>>>(32-9);
      u = x7 + x3 | 0;
      x11 ^= u<<13 | u>>>(32-13);
      u = x11 + x7 | 0;
      x15 ^= u<<18 | u>>>(32-18);
  
      u = x0 + x3 | 0;
      x1 ^= u<<7 | u>>>(32-7);
      u = x1 + x0 | 0;
      x2 ^= u<<9 | u>>>(32-9);
      u = x2 + x1 | 0;
      x3 ^= u<<13 | u>>>(32-13);
      u = x3 + x2 | 0;
      x0 ^= u<<18 | u>>>(32-18);
  
      u = x5 + x4 | 0;
      x6 ^= u<<7 | u>>>(32-7);
      u = x6 + x5 | 0;
      x7 ^= u<<9 | u>>>(32-9);
      u = x7 + x6 | 0;
      x4 ^= u<<13 | u>>>(32-13);
      u = x4 + x7 | 0;
      x5 ^= u<<18 | u>>>(32-18);
  
      u = x10 + x9 | 0;
      x11 ^= u<<7 | u>>>(32-7);
      u = x11 + x10 | 0;
      x8 ^= u<<9 | u>>>(32-9);
      u = x8 + x11 | 0;
      x9 ^= u<<13 | u>>>(32-13);
      u = x9 + x8 | 0;
      x10 ^= u<<18 | u>>>(32-18);
  
      u = x15 + x14 | 0;
      x12 ^= u<<7 | u>>>(32-7);
      u = x12 + x15 | 0;
      x13 ^= u<<9 | u>>>(32-9);
      u = x13 + x12 | 0;
      x14 ^= u<<13 | u>>>(32-13);
      u = x14 + x13 | 0;
      x15 ^= u<<18 | u>>>(32-18);
    }
  
    o[ 0] = x0 >>>  0 & 0xff;
    o[ 1] = x0 >>>  8 & 0xff;
    o[ 2] = x0 >>> 16 & 0xff;
    o[ 3] = x0 >>> 24 & 0xff;
  
    o[ 4] = x5 >>>  0 & 0xff;
    o[ 5] = x5 >>>  8 & 0xff;
    o[ 6] = x5 >>> 16 & 0xff;
    o[ 7] = x5 >>> 24 & 0xff;
  
    o[ 8] = x10 >>>  0 & 0xff;
    o[ 9] = x10 >>>  8 & 0xff;
    o[10] = x10 >>> 16 & 0xff;
    o[11] = x10 >>> 24 & 0xff;
  
    o[12] = x15 >>>  0 & 0xff;
    o[13] = x15 >>>  8 & 0xff;
    o[14] = x15 >>> 16 & 0xff;
    o[15] = x15 >>> 24 & 0xff;
  
    o[16] = x6 >>>  0 & 0xff;
    o[17] = x6 >>>  8 & 0xff;
    o[18] = x6 >>> 16 & 0xff;
    o[19] = x6 >>> 24 & 0xff;
  
    o[20] = x7 >>>  0 & 0xff;
    o[21] = x7 >>>  8 & 0xff;
    o[22] = x7 >>> 16 & 0xff;
    o[23] = x7 >>> 24 & 0xff;
  
    o[24] = x8 >>>  0 & 0xff;
    o[25] = x8 >>>  8 & 0xff;
    o[26] = x8 >>> 16 & 0xff;
    o[27] = x8 >>> 24 & 0xff;
  
    o[28] = x9 >>>  0 & 0xff;
    o[29] = x9 >>>  8 & 0xff;
    o[30] = x9 >>> 16 & 0xff;
    o[31] = x9 >>> 24 & 0xff;
  }
  
  function crypto_core_salsa20(out,inp,k,c) {
    core_salsa20(out,inp,k,c);
  }
  
  function crypto_core_hsalsa20(out,inp,k,c) {
    core_hsalsa20(out,inp,k,c);
  }
  
  var sigma = new Uint8Array([101, 120, 112, 97, 110, 100, 32, 51, 50, 45, 98, 121, 116, 101, 32, 107]);
              // "expand 32-byte k"
  
  function crypto_stream_salsa20_xor(c,cpos,m,mpos,b,n,k) {
    var z = new Uint8Array(16), x = new Uint8Array(64);
    var u, i;
    for (i = 0; i < 16; i++) z[i] = 0;
    for (i = 0; i < 8; i++) z[i] = n[i];
    while (b >= 64) {
      crypto_core_salsa20(x,z,k,sigma);
      for (i = 0; i < 64; i++) c[cpos+i] = m[mpos+i] ^ x[i];
      u = 1;
      for (i = 8; i < 16; i++) {
        u = u + (z[i] & 0xff) | 0;
        z[i] = u & 0xff;
        u >>>= 8;
      }
      b -= 64;
      cpos += 64;
      mpos += 64;
    }
    if (b > 0) {
      crypto_core_salsa20(x,z,k,sigma);
      for (i = 0; i < b; i++) c[cpos+i] = m[mpos+i] ^ x[i];
    }
    return 0;
  }
  
  function crypto_stream_salsa20(c,cpos,b,n,k) {
    var z = new Uint8Array(16), x = new Uint8Array(64);
    var u, i;
    for (i = 0; i < 16; i++) z[i] = 0;
    for (i = 0; i < 8; i++) z[i] = n[i];
    while (b >= 64) {
      crypto_core_salsa20(x,z,k,sigma);
      for (i = 0; i < 64; i++) c[cpos+i] = x[i];
      u = 1;
      for (i = 8; i < 16; i++) {
        u = u + (z[i] & 0xff) | 0;
        z[i] = u & 0xff;
        u >>>= 8;
      }
      b -= 64;
      cpos += 64;
    }
    if (b > 0) {
      crypto_core_salsa20(x,z,k,sigma);
      for (i = 0; i < b; i++) c[cpos+i] = x[i];
    }
    return 0;
  }
  
  function crypto_stream(c,cpos,d,n,k) {
    var s = new Uint8Array(32);
    crypto_core_hsalsa20(s,n,k,sigma);
    var sn = new Uint8Array(8);
    for (var i = 0; i < 8; i++) sn[i] = n[i+16];
    return crypto_stream_salsa20(c,cpos,d,sn,s);
  }
  
  function crypto_stream_xor(c,cpos,m,mpos,d,n,k) {
    var s = new Uint8Array(32);
    crypto_core_hsalsa20(s,n,k,sigma);
    var sn = new Uint8Array(8);
    for (var i = 0; i < 8; i++) sn[i] = n[i+16];
    return crypto_stream_salsa20_xor(c,cpos,m,mpos,d,sn,s);
  }
  
  /*
  * Port of Andrew Moon's Poly1305-donna-16. Public domain.
  * https://github.com/floodyberry/poly1305-donna
  */
  
  var poly1305 = function(key) {
    this.buffer = new Uint8Array(16);
    this.r = new Uint16Array(10);
    this.h = new Uint16Array(10);
    this.pad = new Uint16Array(8);
    this.leftover = 0;
    this.fin = 0;
  
    var t0, t1, t2, t3, t4, t5, t6, t7;
  
    t0 = key[ 0] & 0xff | (key[ 1] & 0xff) << 8; this.r[0] = ( t0                     ) & 0x1fff;
    t1 = key[ 2] & 0xff | (key[ 3] & 0xff) << 8; this.r[1] = ((t0 >>> 13) | (t1 <<  3)) & 0x1fff;
    t2 = key[ 4] & 0xff | (key[ 5] & 0xff) << 8; this.r[2] = ((t1 >>> 10) | (t2 <<  6)) & 0x1f03;
    t3 = key[ 6] & 0xff | (key[ 7] & 0xff) << 8; this.r[3] = ((t2 >>>  7) | (t3 <<  9)) & 0x1fff;
    t4 = key[ 8] & 0xff | (key[ 9] & 0xff) << 8; this.r[4] = ((t3 >>>  4) | (t4 << 12)) & 0x00ff;
    this.r[5] = ((t4 >>>  1)) & 0x1ffe;
    t5 = key[10] & 0xff | (key[11] & 0xff) << 8; this.r[6] = ((t4 >>> 14) | (t5 <<  2)) & 0x1fff;
    t6 = key[12] & 0xff | (key[13] & 0xff) << 8; this.r[7] = ((t5 >>> 11) | (t6 <<  5)) & 0x1f81;
    t7 = key[14] & 0xff | (key[15] & 0xff) << 8; this.r[8] = ((t6 >>>  8) | (t7 <<  8)) & 0x1fff;
    this.r[9] = ((t7 >>>  5)) & 0x007f;
  
    this.pad[0] = key[16] & 0xff | (key[17] & 0xff) << 8;
    this.pad[1] = key[18] & 0xff | (key[19] & 0xff) << 8;
    this.pad[2] = key[20] & 0xff | (key[21] & 0xff) << 8;
    this.pad[3] = key[22] & 0xff | (key[23] & 0xff) << 8;
    this.pad[4] = key[24] & 0xff | (key[25] & 0xff) << 8;
    this.pad[5] = key[26] & 0xff | (key[27] & 0xff) << 8;
    this.pad[6] = key[28] & 0xff | (key[29] & 0xff) << 8;
    this.pad[7] = key[30] & 0xff | (key[31] & 0xff) << 8;
  };
  
  poly1305.prototype.blocks = function(m, mpos, bytes) {
    var hibit = this.fin ? 0 : (1 << 11);
    var t0, t1, t2, t3, t4, t5, t6, t7, c;
    var d0, d1, d2, d3, d4, d5, d6, d7, d8, d9;
  
    var h0 = this.h[0],
        h1 = this.h[1],
        h2 = this.h[2],
        h3 = this.h[3],
        h4 = this.h[4],
        h5 = this.h[5],
        h6 = this.h[6],
        h7 = this.h[7],
        h8 = this.h[8],
        h9 = this.h[9];
  
    var r0 = this.r[0],
        r1 = this.r[1],
        r2 = this.r[2],
        r3 = this.r[3],
        r4 = this.r[4],
        r5 = this.r[5],
        r6 = this.r[6],
        r7 = this.r[7],
        r8 = this.r[8],
        r9 = this.r[9];
  
    while (bytes >= 16) {
      t0 = m[mpos+ 0] & 0xff | (m[mpos+ 1] & 0xff) << 8; h0 += ( t0                     ) & 0x1fff;
      t1 = m[mpos+ 2] & 0xff | (m[mpos+ 3] & 0xff) << 8; h1 += ((t0 >>> 13) | (t1 <<  3)) & 0x1fff;
      t2 = m[mpos+ 4] & 0xff | (m[mpos+ 5] & 0xff) << 8; h2 += ((t1 >>> 10) | (t2 <<  6)) & 0x1fff;
      t3 = m[mpos+ 6] & 0xff | (m[mpos+ 7] & 0xff) << 8; h3 += ((t2 >>>  7) | (t3 <<  9)) & 0x1fff;
      t4 = m[mpos+ 8] & 0xff | (m[mpos+ 9] & 0xff) << 8; h4 += ((t3 >>>  4) | (t4 << 12)) & 0x1fff;
      h5 += ((t4 >>>  1)) & 0x1fff;
      t5 = m[mpos+10] & 0xff | (m[mpos+11] & 0xff) << 8; h6 += ((t4 >>> 14) | (t5 <<  2)) & 0x1fff;
      t6 = m[mpos+12] & 0xff | (m[mpos+13] & 0xff) << 8; h7 += ((t5 >>> 11) | (t6 <<  5)) & 0x1fff;
      t7 = m[mpos+14] & 0xff | (m[mpos+15] & 0xff) << 8; h8 += ((t6 >>>  8) | (t7 <<  8)) & 0x1fff;
      h9 += ((t7 >>> 5)) | hibit;
  
      c = 0;
  
      d0 = c;
      d0 += h0 * r0;
      d0 += h1 * (5 * r9);
      d0 += h2 * (5 * r8);
      d0 += h3 * (5 * r7);
      d0 += h4 * (5 * r6);
      c = (d0 >>> 13); d0 &= 0x1fff;
      d0 += h5 * (5 * r5);
      d0 += h6 * (5 * r4);
      d0 += h7 * (5 * r3);
      d0 += h8 * (5 * r2);
      d0 += h9 * (5 * r1);
      c += (d0 >>> 13); d0 &= 0x1fff;
  
      d1 = c;
      d1 += h0 * r1;
      d1 += h1 * r0;
      d1 += h2 * (5 * r9);
      d1 += h3 * (5 * r8);
      d1 += h4 * (5 * r7);
      c = (d1 >>> 13); d1 &= 0x1fff;
      d1 += h5 * (5 * r6);
      d1 += h6 * (5 * r5);
      d1 += h7 * (5 * r4);
      d1 += h8 * (5 * r3);
      d1 += h9 * (5 * r2);
      c += (d1 >>> 13); d1 &= 0x1fff;
  
      d2 = c;
      d2 += h0 * r2;
      d2 += h1 * r1;
      d2 += h2 * r0;
      d2 += h3 * (5 * r9);
      d2 += h4 * (5 * r8);
      c = (d2 >>> 13); d2 &= 0x1fff;
      d2 += h5 * (5 * r7);
      d2 += h6 * (5 * r6);
      d2 += h7 * (5 * r5);
      d2 += h8 * (5 * r4);
      d2 += h9 * (5 * r3);
      c += (d2 >>> 13); d2 &= 0x1fff;
  
      d3 = c;
      d3 += h0 * r3;
      d3 += h1 * r2;
      d3 += h2 * r1;
      d3 += h3 * r0;
      d3 += h4 * (5 * r9);
      c = (d3 >>> 13); d3 &= 0x1fff;
      d3 += h5 * (5 * r8);
      d3 += h6 * (5 * r7);
      d3 += h7 * (5 * r6);
      d3 += h8 * (5 * r5);
      d3 += h9 * (5 * r4);
      c += (d3 >>> 13); d3 &= 0x1fff;
  
      d4 = c;
      d4 += h0 * r4;
      d4 += h1 * r3;
      d4 += h2 * r2;
      d4 += h3 * r1;
      d4 += h4 * r0;
      c = (d4 >>> 13); d4 &= 0x1fff;
      d4 += h5 * (5 * r9);
      d4 += h6 * (5 * r8);
      d4 += h7 * (5 * r7);
      d4 += h8 * (5 * r6);
      d4 += h9 * (5 * r5);
      c += (d4 >>> 13); d4 &= 0x1fff;
  
      d5 = c;
      d5 += h0 * r5;
      d5 += h1 * r4;
      d5 += h2 * r3;
      d5 += h3 * r2;
      d5 += h4 * r1;
      c = (d5 >>> 13); d5 &= 0x1fff;
      d5 += h5 * r0;
      d5 += h6 * (5 * r9);
      d5 += h7 * (5 * r8);
      d5 += h8 * (5 * r7);
      d5 += h9 * (5 * r6);
      c += (d5 >>> 13); d5 &= 0x1fff;
  
      d6 = c;
      d6 += h0 * r6;
      d6 += h1 * r5;
      d6 += h2 * r4;
      d6 += h3 * r3;
      d6 += h4 * r2;
      c = (d6 >>> 13); d6 &= 0x1fff;
      d6 += h5 * r1;
      d6 += h6 * r0;
      d6 += h7 * (5 * r9);
      d6 += h8 * (5 * r8);
      d6 += h9 * (5 * r7);
      c += (d6 >>> 13); d6 &= 0x1fff;
  
      d7 = c;
      d7 += h0 * r7;
      d7 += h1 * r6;
      d7 += h2 * r5;
      d7 += h3 * r4;
      d7 += h4 * r3;
      c = (d7 >>> 13); d7 &= 0x1fff;
      d7 += h5 * r2;
      d7 += h6 * r1;
      d7 += h7 * r0;
      d7 += h8 * (5 * r9);
      d7 += h9 * (5 * r8);
      c += (d7 >>> 13); d7 &= 0x1fff;
  
      d8 = c;
      d8 += h0 * r8;
      d8 += h1 * r7;
      d8 += h2 * r6;
      d8 += h3 * r5;
      d8 += h4 * r4;
      c = (d8 >>> 13); d8 &= 0x1fff;
      d8 += h5 * r3;
      d8 += h6 * r2;
      d8 += h7 * r1;
      d8 += h8 * r0;
      d8 += h9 * (5 * r9);
      c += (d8 >>> 13); d8 &= 0x1fff;
  
      d9 = c;
      d9 += h0 * r9;
      d9 += h1 * r8;
      d9 += h2 * r7;
      d9 += h3 * r6;
      d9 += h4 * r5;
      c = (d9 >>> 13); d9 &= 0x1fff;
      d9 += h5 * r4;
      d9 += h6 * r3;
      d9 += h7 * r2;
      d9 += h8 * r1;
      d9 += h9 * r0;
      c += (d9 >>> 13); d9 &= 0x1fff;
  
      c = (((c << 2) + c)) | 0;
      c = (c + d0) | 0;
      d0 = c & 0x1fff;
      c = (c >>> 13);
      d1 += c;
  
      h0 = d0;
      h1 = d1;
      h2 = d2;
      h3 = d3;
      h4 = d4;
      h5 = d5;
      h6 = d6;
      h7 = d7;
      h8 = d8;
      h9 = d9;
  
      mpos += 16;
      bytes -= 16;
    }
    this.h[0] = h0;
    this.h[1] = h1;
    this.h[2] = h2;
    this.h[3] = h3;
    this.h[4] = h4;
    this.h[5] = h5;
    this.h[6] = h6;
    this.h[7] = h7;
    this.h[8] = h8;
    this.h[9] = h9;
  };
  
  poly1305.prototype.finish = function(mac, macpos) {
    var g = new Uint16Array(10);
    var c, mask, f, i;
  
    if (this.leftover) {
      i = this.leftover;
      this.buffer[i++] = 1;
      for (; i < 16; i++) this.buffer[i] = 0;
      this.fin = 1;
      this.blocks(this.buffer, 0, 16);
    }
  
    c = this.h[1] >>> 13;
    this.h[1] &= 0x1fff;
    for (i = 2; i < 10; i++) {
      this.h[i] += c;
      c = this.h[i] >>> 13;
      this.h[i] &= 0x1fff;
    }
    this.h[0] += (c * 5);
    c = this.h[0] >>> 13;
    this.h[0] &= 0x1fff;
    this.h[1] += c;
    c = this.h[1] >>> 13;
    this.h[1] &= 0x1fff;
    this.h[2] += c;
  
    g[0] = this.h[0] + 5;
    c = g[0] >>> 13;
    g[0] &= 0x1fff;
    for (i = 1; i < 10; i++) {
      g[i] = this.h[i] + c;
      c = g[i] >>> 13;
      g[i] &= 0x1fff;
    }
    g[9] -= (1 << 13);
  
    mask = (c ^ 1) - 1;
    for (i = 0; i < 10; i++) g[i] &= mask;
    mask = ~mask;
    for (i = 0; i < 10; i++) this.h[i] = (this.h[i] & mask) | g[i];
  
    this.h[0] = ((this.h[0]       ) | (this.h[1] << 13)                    ) & 0xffff;
    this.h[1] = ((this.h[1] >>>  3) | (this.h[2] << 10)                    ) & 0xffff;
    this.h[2] = ((this.h[2] >>>  6) | (this.h[3] <<  7)                    ) & 0xffff;
    this.h[3] = ((this.h[3] >>>  9) | (this.h[4] <<  4)                    ) & 0xffff;
    this.h[4] = ((this.h[4] >>> 12) | (this.h[5] <<  1) | (this.h[6] << 14)) & 0xffff;
    this.h[5] = ((this.h[6] >>>  2) | (this.h[7] << 11)                    ) & 0xffff;
    this.h[6] = ((this.h[7] >>>  5) | (this.h[8] <<  8)                    ) & 0xffff;
    this.h[7] = ((this.h[8] >>>  8) | (this.h[9] <<  5)                    ) & 0xffff;
  
    f = this.h[0] + this.pad[0];
    this.h[0] = f & 0xffff;
    for (i = 1; i < 8; i++) {
      f = (((this.h[i] + this.pad[i]) | 0) + (f >>> 16)) | 0;
      this.h[i] = f & 0xffff;
    }
  
    mac[macpos+ 0] = (this.h[0] >>> 0) & 0xff;
    mac[macpos+ 1] = (this.h[0] >>> 8) & 0xff;
    mac[macpos+ 2] = (this.h[1] >>> 0) & 0xff;
    mac[macpos+ 3] = (this.h[1] >>> 8) & 0xff;
    mac[macpos+ 4] = (this.h[2] >>> 0) & 0xff;
    mac[macpos+ 5] = (this.h[2] >>> 8) & 0xff;
    mac[macpos+ 6] = (this.h[3] >>> 0) & 0xff;
    mac[macpos+ 7] = (this.h[3] >>> 8) & 0xff;
    mac[macpos+ 8] = (this.h[4] >>> 0) & 0xff;
    mac[macpos+ 9] = (this.h[4] >>> 8) & 0xff;
    mac[macpos+10] = (this.h[5] >>> 0) & 0xff;
    mac[macpos+11] = (this.h[5] >>> 8) & 0xff;
    mac[macpos+12] = (this.h[6] >>> 0) & 0xff;
    mac[macpos+13] = (this.h[6] >>> 8) & 0xff;
    mac[macpos+14] = (this.h[7] >>> 0) & 0xff;
    mac[macpos+15] = (this.h[7] >>> 8) & 0xff;
  };
  
  poly1305.prototype.update = function(m, mpos, bytes) {
    var i, want;
  
    if (this.leftover) {
      want = (16 - this.leftover);
      if (want > bytes)
        want = bytes;
      for (i = 0; i < want; i++)
        this.buffer[this.leftover + i] = m[mpos+i];
      bytes -= want;
      mpos += want;
      this.leftover += want;
      if (this.leftover < 16)
        return;
      this.blocks(this.buffer, 0, 16);
      this.leftover = 0;
    }
  
    if (bytes >= 16) {
      want = bytes - (bytes % 16);
      this.blocks(m, mpos, want);
      mpos += want;
      bytes -= want;
    }
  
    if (bytes) {
      for (i = 0; i < bytes; i++)
        this.buffer[this.leftover + i] = m[mpos+i];
      this.leftover += bytes;
    }
  };
  
  function crypto_onetimeauth(out, outpos, m, mpos, n, k) {
    var s = new poly1305(k);
    s.update(m, mpos, n);
    s.finish(out, outpos);
    return 0;
  }
  
  function crypto_onetimeauth_verify(h, hpos, m, mpos, n, k) {
    var x = new Uint8Array(16);
    crypto_onetimeauth(x,0,m,mpos,n,k);
    return crypto_verify_16(h,hpos,x,0);
  }
  
  function crypto_secretbox(c,m,d,n,k) {
    var i;
    if (d < 32) return -1;
    crypto_stream_xor(c,0,m,0,d,n,k);
    crypto_onetimeauth(c, 16, c, 32, d - 32, c);
    for (i = 0; i < 16; i++) c[i] = 0;
    return 0;
  }
  
  function crypto_secretbox_open(m,c,d,n,k) {
    var i;
    var x = new Uint8Array(32);
    if (d < 32) return -1;
    crypto_stream(x,0,32,n,k);
    if (crypto_onetimeauth_verify(c, 16,c, 32,d - 32,x) !== 0) return -1;
    crypto_stream_xor(m,0,c,0,d,n,k);
    for (i = 0; i < 32; i++) m[i] = 0;
    return 0;
  }
  
  function set25519(r, a) {
    var i;
    for (i = 0; i < 16; i++) r[i] = a[i]|0;
  }
  
  function car25519(o) {
    var i, v, c = 1;
    for (i = 0; i < 16; i++) {
      v = o[i] + c + 65535;
      c = Math.floor(v / 65536);
      o[i] = v - c * 65536;
    }
    o[0] += c-1 + 37 * (c-1);
  }
  
  function sel25519(p, q, b) {
    var t, c = ~(b-1);
    for (var i = 0; i < 16; i++) {
      t = c & (p[i] ^ q[i]);
      p[i] ^= t;
      q[i] ^= t;
    }
  }
  
  function pack25519(o, n) {
    var i, j, b;
    var m = gf(), t = gf();
    for (i = 0; i < 16; i++) t[i] = n[i];
    car25519(t);
    car25519(t);
    car25519(t);
    for (j = 0; j < 2; j++) {
      m[0] = t[0] - 0xffed;
      for (i = 1; i < 15; i++) {
        m[i] = t[i] - 0xffff - ((m[i-1]>>16) & 1);
        m[i-1] &= 0xffff;
      }
      m[15] = t[15] - 0x7fff - ((m[14]>>16) & 1);
      b = (m[15]>>16) & 1;
      m[14] &= 0xffff;
      sel25519(t, m, 1-b);
    }
    for (i = 0; i < 16; i++) {
      o[2*i] = t[i] & 0xff;
      o[2*i+1] = t[i]>>8;
    }
  }
  
  function neq25519(a, b) {
    var c = new Uint8Array(32), d = new Uint8Array(32);
    pack25519(c, a);
    pack25519(d, b);
    return crypto_verify_32(c, 0, d, 0);
  }
  
  function par25519(a) {
    var d = new Uint8Array(32);
    pack25519(d, a);
    return d[0] & 1;
  }
  
  function unpack25519(o, n) {
    var i;
    for (i = 0; i < 16; i++) o[i] = n[2*i] + (n[2*i+1] << 8);
    o[15] &= 0x7fff;
  }
  
  function A(o, a, b) {
    for (var i = 0; i < 16; i++) o[i] = a[i] + b[i];
  }
  
  function Z(o, a, b) {
    for (var i = 0; i < 16; i++) o[i] = a[i] - b[i];
  }
  
  function M(o, a, b) {
    var v, c,
       t0 = 0,  t1 = 0,  t2 = 0,  t3 = 0,  t4 = 0,  t5 = 0,  t6 = 0,  t7 = 0,
       t8 = 0,  t9 = 0, t10 = 0, t11 = 0, t12 = 0, t13 = 0, t14 = 0, t15 = 0,
      t16 = 0, t17 = 0, t18 = 0, t19 = 0, t20 = 0, t21 = 0, t22 = 0, t23 = 0,
      t24 = 0, t25 = 0, t26 = 0, t27 = 0, t28 = 0, t29 = 0, t30 = 0,
      b0 = b[0],
      b1 = b[1],
      b2 = b[2],
      b3 = b[3],
      b4 = b[4],
      b5 = b[5],
      b6 = b[6],
      b7 = b[7],
      b8 = b[8],
      b9 = b[9],
      b10 = b[10],
      b11 = b[11],
      b12 = b[12],
      b13 = b[13],
      b14 = b[14],
      b15 = b[15];
  
    v = a[0];
    t0 += v * b0;
    t1 += v * b1;
    t2 += v * b2;
    t3 += v * b3;
    t4 += v * b4;
    t5 += v * b5;
    t6 += v * b6;
    t7 += v * b7;
    t8 += v * b8;
    t9 += v * b9;
    t10 += v * b10;
    t11 += v * b11;
    t12 += v * b12;
    t13 += v * b13;
    t14 += v * b14;
    t15 += v * b15;
    v = a[1];
    t1 += v * b0;
    t2 += v * b1;
    t3 += v * b2;
    t4 += v * b3;
    t5 += v * b4;
    t6 += v * b5;
    t7 += v * b6;
    t8 += v * b7;
    t9 += v * b8;
    t10 += v * b9;
    t11 += v * b10;
    t12 += v * b11;
    t13 += v * b12;
    t14 += v * b13;
    t15 += v * b14;
    t16 += v * b15;
    v = a[2];
    t2 += v * b0;
    t3 += v * b1;
    t4 += v * b2;
    t5 += v * b3;
    t6 += v * b4;
    t7 += v * b5;
    t8 += v * b6;
    t9 += v * b7;
    t10 += v * b8;
    t11 += v * b9;
    t12 += v * b10;
    t13 += v * b11;
    t14 += v * b12;
    t15 += v * b13;
    t16 += v * b14;
    t17 += v * b15;
    v = a[3];
    t3 += v * b0;
    t4 += v * b1;
    t5 += v * b2;
    t6 += v * b3;
    t7 += v * b4;
    t8 += v * b5;
    t9 += v * b6;
    t10 += v * b7;
    t11 += v * b8;
    t12 += v * b9;
    t13 += v * b10;
    t14 += v * b11;
    t15 += v * b12;
    t16 += v * b13;
    t17 += v * b14;
    t18 += v * b15;
    v = a[4];
    t4 += v * b0;
    t5 += v * b1;
    t6 += v * b2;
    t7 += v * b3;
    t8 += v * b4;
    t9 += v * b5;
    t10 += v * b6;
    t11 += v * b7;
    t12 += v * b8;
    t13 += v * b9;
    t14 += v * b10;
    t15 += v * b11;
    t16 += v * b12;
    t17 += v * b13;
    t18 += v * b14;
    t19 += v * b15;
    v = a[5];
    t5 += v * b0;
    t6 += v * b1;
    t7 += v * b2;
    t8 += v * b3;
    t9 += v * b4;
    t10 += v * b5;
    t11 += v * b6;
    t12 += v * b7;
    t13 += v * b8;
    t14 += v * b9;
    t15 += v * b10;
    t16 += v * b11;
    t17 += v * b12;
    t18 += v * b13;
    t19 += v * b14;
    t20 += v * b15;
    v = a[6];
    t6 += v * b0;
    t7 += v * b1;
    t8 += v * b2;
    t9 += v * b3;
    t10 += v * b4;
    t11 += v * b5;
    t12 += v * b6;
    t13 += v * b7;
    t14 += v * b8;
    t15 += v * b9;
    t16 += v * b10;
    t17 += v * b11;
    t18 += v * b12;
    t19 += v * b13;
    t20 += v * b14;
    t21 += v * b15;
    v = a[7];
    t7 += v * b0;
    t8 += v * b1;
    t9 += v * b2;
    t10 += v * b3;
    t11 += v * b4;
    t12 += v * b5;
    t13 += v * b6;
    t14 += v * b7;
    t15 += v * b8;
    t16 += v * b9;
    t17 += v * b10;
    t18 += v * b11;
    t19 += v * b12;
    t20 += v * b13;
    t21 += v * b14;
    t22 += v * b15;
    v = a[8];
    t8 += v * b0;
    t9 += v * b1;
    t10 += v * b2;
    t11 += v * b3;
    t12 += v * b4;
    t13 += v * b5;
    t14 += v * b6;
    t15 += v * b7;
    t16 += v * b8;
    t17 += v * b9;
    t18 += v * b10;
    t19 += v * b11;
    t20 += v * b12;
    t21 += v * b13;
    t22 += v * b14;
    t23 += v * b15;
    v = a[9];
    t9 += v * b0;
    t10 += v * b1;
    t11 += v * b2;
    t12 += v * b3;
    t13 += v * b4;
    t14 += v * b5;
    t15 += v * b6;
    t16 += v * b7;
    t17 += v * b8;
    t18 += v * b9;
    t19 += v * b10;
    t20 += v * b11;
    t21 += v * b12;
    t22 += v * b13;
    t23 += v * b14;
    t24 += v * b15;
    v = a[10];
    t10 += v * b0;
    t11 += v * b1;
    t12 += v * b2;
    t13 += v * b3;
    t14 += v * b4;
    t15 += v * b5;
    t16 += v * b6;
    t17 += v * b7;
    t18 += v * b8;
    t19 += v * b9;
    t20 += v * b10;
    t21 += v * b11;
    t22 += v * b12;
    t23 += v * b13;
    t24 += v * b14;
    t25 += v * b15;
    v = a[11];
    t11 += v * b0;
    t12 += v * b1;
    t13 += v * b2;
    t14 += v * b3;
    t15 += v * b4;
    t16 += v * b5;
    t17 += v * b6;
    t18 += v * b7;
    t19 += v * b8;
    t20 += v * b9;
    t21 += v * b10;
    t22 += v * b11;
    t23 += v * b12;
    t24 += v * b13;
    t25 += v * b14;
    t26 += v * b15;
    v = a[12];
    t12 += v * b0;
    t13 += v * b1;
    t14 += v * b2;
    t15 += v * b3;
    t16 += v * b4;
    t17 += v * b5;
    t18 += v * b6;
    t19 += v * b7;
    t20 += v * b8;
    t21 += v * b9;
    t22 += v * b10;
    t23 += v * b11;
    t24 += v * b12;
    t25 += v * b13;
    t26 += v * b14;
    t27 += v * b15;
    v = a[13];
    t13 += v * b0;
    t14 += v * b1;
    t15 += v * b2;
    t16 += v * b3;
    t17 += v * b4;
    t18 += v * b5;
    t19 += v * b6;
    t20 += v * b7;
    t21 += v * b8;
    t22 += v * b9;
    t23 += v * b10;
    t24 += v * b11;
    t25 += v * b12;
    t26 += v * b13;
    t27 += v * b14;
    t28 += v * b15;
    v = a[14];
    t14 += v * b0;
    t15 += v * b1;
    t16 += v * b2;
    t17 += v * b3;
    t18 += v * b4;
    t19 += v * b5;
    t20 += v * b6;
    t21 += v * b7;
    t22 += v * b8;
    t23 += v * b9;
    t24 += v * b10;
    t25 += v * b11;
    t26 += v * b12;
    t27 += v * b13;
    t28 += v * b14;
    t29 += v * b15;
    v = a[15];
    t15 += v * b0;
    t16 += v * b1;
    t17 += v * b2;
    t18 += v * b3;
    t19 += v * b4;
    t20 += v * b5;
    t21 += v * b6;
    t22 += v * b7;
    t23 += v * b8;
    t24 += v * b9;
    t25 += v * b10;
    t26 += v * b11;
    t27 += v * b12;
    t28 += v * b13;
    t29 += v * b14;
    t30 += v * b15;
  
    t0  += 38 * t16;
    t1  += 38 * t17;
    t2  += 38 * t18;
    t3  += 38 * t19;
    t4  += 38 * t20;
    t5  += 38 * t21;
    t6  += 38 * t22;
    t7  += 38 * t23;
    t8  += 38 * t24;
    t9  += 38 * t25;
    t10 += 38 * t26;
    t11 += 38 * t27;
    t12 += 38 * t28;
    t13 += 38 * t29;
    t14 += 38 * t30;
    // t15 left as is
  
    // first car
    c = 1;
    v =  t0 + c + 65535; c = Math.floor(v / 65536);  t0 = v - c * 65536;
    v =  t1 + c + 65535; c = Math.floor(v / 65536);  t1 = v - c * 65536;
    v =  t2 + c + 65535; c = Math.floor(v / 65536);  t2 = v - c * 65536;
    v =  t3 + c + 65535; c = Math.floor(v / 65536);  t3 = v - c * 65536;
    v =  t4 + c + 65535; c = Math.floor(v / 65536);  t4 = v - c * 65536;
    v =  t5 + c + 65535; c = Math.floor(v / 65536);  t5 = v - c * 65536;
    v =  t6 + c + 65535; c = Math.floor(v / 65536);  t6 = v - c * 65536;
    v =  t7 + c + 65535; c = Math.floor(v / 65536);  t7 = v - c * 65536;
    v =  t8 + c + 65535; c = Math.floor(v / 65536);  t8 = v - c * 65536;
    v =  t9 + c + 65535; c = Math.floor(v / 65536);  t9 = v - c * 65536;
    v = t10 + c + 65535; c = Math.floor(v / 65536); t10 = v - c * 65536;
    v = t11 + c + 65535; c = Math.floor(v / 65536); t11 = v - c * 65536;
    v = t12 + c + 65535; c = Math.floor(v / 65536); t12 = v - c * 65536;
    v = t13 + c + 65535; c = Math.floor(v / 65536); t13 = v - c * 65536;
    v = t14 + c + 65535; c = Math.floor(v / 65536); t14 = v - c * 65536;
    v = t15 + c + 65535; c = Math.floor(v / 65536); t15 = v - c * 65536;
    t0 += c-1 + 37 * (c-1);
  
    // second car
    c = 1;
    v =  t0 + c + 65535; c = Math.floor(v / 65536);  t0 = v - c * 65536;
    v =  t1 + c + 65535; c = Math.floor(v / 65536);  t1 = v - c * 65536;
    v =  t2 + c + 65535; c = Math.floor(v / 65536);  t2 = v - c * 65536;
    v =  t3 + c + 65535; c = Math.floor(v / 65536);  t3 = v - c * 65536;
    v =  t4 + c + 65535; c = Math.floor(v / 65536);  t4 = v - c * 65536;
    v =  t5 + c + 65535; c = Math.floor(v / 65536);  t5 = v - c * 65536;
    v =  t6 + c + 65535; c = Math.floor(v / 65536);  t6 = v - c * 65536;
    v =  t7 + c + 65535; c = Math.floor(v / 65536);  t7 = v - c * 65536;
    v =  t8 + c + 65535; c = Math.floor(v / 65536);  t8 = v - c * 65536;
    v =  t9 + c + 65535; c = Math.floor(v / 65536);  t9 = v - c * 65536;
    v = t10 + c + 65535; c = Math.floor(v / 65536); t10 = v - c * 65536;
    v = t11 + c + 65535; c = Math.floor(v / 65536); t11 = v - c * 65536;
    v = t12 + c + 65535; c = Math.floor(v / 65536); t12 = v - c * 65536;
    v = t13 + c + 65535; c = Math.floor(v / 65536); t13 = v - c * 65536;
    v = t14 + c + 65535; c = Math.floor(v / 65536); t14 = v - c * 65536;
    v = t15 + c + 65535; c = Math.floor(v / 65536); t15 = v - c * 65536;
    t0 += c-1 + 37 * (c-1);
  
    o[ 0] = t0;
    o[ 1] = t1;
    o[ 2] = t2;
    o[ 3] = t3;
    o[ 4] = t4;
    o[ 5] = t5;
    o[ 6] = t6;
    o[ 7] = t7;
    o[ 8] = t8;
    o[ 9] = t9;
    o[10] = t10;
    o[11] = t11;
    o[12] = t12;
    o[13] = t13;
    o[14] = t14;
    o[15] = t15;
  }
  
  function S(o, a) {
    M(o, a, a);
  }
  
  function inv25519(o, i) {
    var c = gf();
    var a;
    for (a = 0; a < 16; a++) c[a] = i[a];
    for (a = 253; a >= 0; a--) {
      S(c, c);
      if(a !== 2 && a !== 4) M(c, c, i);
    }
    for (a = 0; a < 16; a++) o[a] = c[a];
  }
  
  function pow2523(o, i) {
    var c = gf();
    var a;
    for (a = 0; a < 16; a++) c[a] = i[a];
    for (a = 250; a >= 0; a--) {
        S(c, c);
        if(a !== 1) M(c, c, i);
    }
    for (a = 0; a < 16; a++) o[a] = c[a];
  }
  
  function crypto_scalarmult(q, n, p) {
    var z = new Uint8Array(32);
    var x = new Float64Array(80), r, i;
    var a = gf(), b = gf(), c = gf(),
        d = gf(), e = gf(), f = gf();
    for (i = 0; i < 31; i++) z[i] = n[i];
    z[31]=(n[31]&127)|64;
    z[0]&=248;
    unpack25519(x,p);
    for (i = 0; i < 16; i++) {
      b[i]=x[i];
      d[i]=a[i]=c[i]=0;
    }
    a[0]=d[0]=1;
    for (i=254; i>=0; --i) {
      r=(z[i>>>3]>>>(i&7))&1;
      sel25519(a,b,r);
      sel25519(c,d,r);
      A(e,a,c);
      Z(a,a,c);
      A(c,b,d);
      Z(b,b,d);
      S(d,e);
      S(f,a);
      M(a,c,a);
      M(c,b,e);
      A(e,a,c);
      Z(a,a,c);
      S(b,a);
      Z(c,d,f);
      M(a,c,_121665);
      A(a,a,d);
      M(c,c,a);
      M(a,d,f);
      M(d,b,x);
      S(b,e);
      sel25519(a,b,r);
      sel25519(c,d,r);
    }
    for (i = 0; i < 16; i++) {
      x[i+16]=a[i];
      x[i+32]=c[i];
      x[i+48]=b[i];
      x[i+64]=d[i];
    }
    var x32 = x.subarray(32);
    var x16 = x.subarray(16);
    inv25519(x32,x32);
    M(x16,x16,x32);
    pack25519(q,x16);
    return 0;
  }
  
  function crypto_scalarmult_base(q, n) {
    return crypto_scalarmult(q, n, _9);
  }
  
  function crypto_box_keypair(y, x) {
    randombytes(x, 32);
    return crypto_scalarmult_base(y, x);
  }
  
  function crypto_box_beforenm(k, y, x) {
    var s = new Uint8Array(32);
    crypto_scalarmult(s, x, y);
    return crypto_core_hsalsa20(k, _0, s, sigma);
  }
  
  var crypto_box_afternm = crypto_secretbox;
  var crypto_box_open_afternm = crypto_secretbox_open;
  
  function crypto_box(c, m, d, n, y, x) {
    var k = new Uint8Array(32);
    crypto_box_beforenm(k, y, x);
    return crypto_box_afternm(c, m, d, n, k);
  }
  
  function crypto_box_open(m, c, d, n, y, x) {
    var k = new Uint8Array(32);
    crypto_box_beforenm(k, y, x);
    return crypto_box_open_afternm(m, c, d, n, k);
  }
  
  var K = [
    0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd,
    0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc,
    0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019,
    0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118,
    0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe,
    0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2,
    0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1,
    0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694,
    0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3,
    0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65,
    0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483,
    0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5,
    0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210,
    0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4,
    0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725,
    0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70,
    0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926,
    0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df,
    0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8,
    0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b,
    0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001,
    0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30,
    0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910,
    0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8,
    0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53,
    0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8,
    0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb,
    0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3,
    0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60,
    0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec,
    0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9,
    0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b,
    0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207,
    0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178,
    0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6,
    0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b,
    0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493,
    0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c,
    0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a,
    0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817
  ];
  
  function crypto_hashblocks_hl(hh, hl, m, n) {
    var wh = new Int32Array(16), wl = new Int32Array(16),
        bh0, bh1, bh2, bh3, bh4, bh5, bh6, bh7,
        bl0, bl1, bl2, bl3, bl4, bl5, bl6, bl7,
        th, tl, i, j, h, l, a, b, c, d;
  
    var ah0 = hh[0],
        ah1 = hh[1],
        ah2 = hh[2],
        ah3 = hh[3],
        ah4 = hh[4],
        ah5 = hh[5],
        ah6 = hh[6],
        ah7 = hh[7],
  
        al0 = hl[0],
        al1 = hl[1],
        al2 = hl[2],
        al3 = hl[3],
        al4 = hl[4],
        al5 = hl[5],
        al6 = hl[6],
        al7 = hl[7];
  
    var pos = 0;
    while (n >= 128) {
      for (i = 0; i < 16; i++) {
        j = 8 * i + pos;
        wh[i] = (m[j+0] << 24) | (m[j+1] << 16) | (m[j+2] << 8) | m[j+3];
        wl[i] = (m[j+4] << 24) | (m[j+5] << 16) | (m[j+6] << 8) | m[j+7];
      }
      for (i = 0; i < 80; i++) {
        bh0 = ah0;
        bh1 = ah1;
        bh2 = ah2;
        bh3 = ah3;
        bh4 = ah4;
        bh5 = ah5;
        bh6 = ah6;
        bh7 = ah7;
  
        bl0 = al0;
        bl1 = al1;
        bl2 = al2;
        bl3 = al3;
        bl4 = al4;
        bl5 = al5;
        bl6 = al6;
        bl7 = al7;
  
        // add
        h = ah7;
        l = al7;
  
        a = l & 0xffff; b = l >>> 16;
        c = h & 0xffff; d = h >>> 16;
  
        // Sigma1
        h = ((ah4 >>> 14) | (al4 << (32-14))) ^ ((ah4 >>> 18) | (al4 << (32-18))) ^ ((al4 >>> (41-32)) | (ah4 << (32-(41-32))));
        l = ((al4 >>> 14) | (ah4 << (32-14))) ^ ((al4 >>> 18) | (ah4 << (32-18))) ^ ((ah4 >>> (41-32)) | (al4 << (32-(41-32))));
  
        a += l & 0xffff; b += l >>> 16;
        c += h & 0xffff; d += h >>> 16;
  
        // Ch
        h = (ah4 & ah5) ^ (~ah4 & ah6);
        l = (al4 & al5) ^ (~al4 & al6);
  
        a += l & 0xffff; b += l >>> 16;
        c += h & 0xffff; d += h >>> 16;
  
        // K
        h = K[i*2];
        l = K[i*2+1];
  
        a += l & 0xffff; b += l >>> 16;
        c += h & 0xffff; d += h >>> 16;
  
        // w
        h = wh[i%16];
        l = wl[i%16];
  
        a += l & 0xffff; b += l >>> 16;
        c += h & 0xffff; d += h >>> 16;
  
        b += a >>> 16;
        c += b >>> 16;
        d += c >>> 16;
  
        th = c & 0xffff | d << 16;
        tl = a & 0xffff | b << 16;
  
        // add
        h = th;
        l = tl;
  
        a = l & 0xffff; b = l >>> 16;
        c = h & 0xffff; d = h >>> 16;
  
        // Sigma0
        h = ((ah0 >>> 28) | (al0 << (32-28))) ^ ((al0 >>> (34-32)) | (ah0 << (32-(34-32)))) ^ ((al0 >>> (39-32)) | (ah0 << (32-(39-32))));
        l = ((al0 >>> 28) | (ah0 << (32-28))) ^ ((ah0 >>> (34-32)) | (al0 << (32-(34-32)))) ^ ((ah0 >>> (39-32)) | (al0 << (32-(39-32))));
  
        a += l & 0xffff; b += l >>> 16;
        c += h & 0xffff; d += h >>> 16;
  
        // Maj
        h = (ah0 & ah1) ^ (ah0 & ah2) ^ (ah1 & ah2);
        l = (al0 & al1) ^ (al0 & al2) ^ (al1 & al2);
  
        a += l & 0xffff; b += l >>> 16;
        c += h & 0xffff; d += h >>> 16;
  
        b += a >>> 16;
        c += b >>> 16;
        d += c >>> 16;
  
        bh7 = (c & 0xffff) | (d << 16);
        bl7 = (a & 0xffff) | (b << 16);
  
        // add
        h = bh3;
        l = bl3;
  
        a = l & 0xffff; b = l >>> 16;
        c = h & 0xffff; d = h >>> 16;
  
        h = th;
        l = tl;
  
        a += l & 0xffff; b += l >>> 16;
        c += h & 0xffff; d += h >>> 16;
  
        b += a >>> 16;
        c += b >>> 16;
        d += c >>> 16;
  
        bh3 = (c & 0xffff) | (d << 16);
        bl3 = (a & 0xffff) | (b << 16);
  
        ah1 = bh0;
        ah2 = bh1;
        ah3 = bh2;
        ah4 = bh3;
        ah5 = bh4;
        ah6 = bh5;
        ah7 = bh6;
        ah0 = bh7;
  
        al1 = bl0;
        al2 = bl1;
        al3 = bl2;
        al4 = bl3;
        al5 = bl4;
        al6 = bl5;
        al7 = bl6;
        al0 = bl7;
  
        if (i%16 === 15) {
          for (j = 0; j < 16; j++) {
            // add
            h = wh[j];
            l = wl[j];
  
            a = l & 0xffff; b = l >>> 16;
            c = h & 0xffff; d = h >>> 16;
  
            h = wh[(j+9)%16];
            l = wl[(j+9)%16];
  
            a += l & 0xffff; b += l >>> 16;
            c += h & 0xffff; d += h >>> 16;
  
            // sigma0
            th = wh[(j+1)%16];
            tl = wl[(j+1)%16];
            h = ((th >>> 1) | (tl << (32-1))) ^ ((th >>> 8) | (tl << (32-8))) ^ (th >>> 7);
            l = ((tl >>> 1) | (th << (32-1))) ^ ((tl >>> 8) | (th << (32-8))) ^ ((tl >>> 7) | (th << (32-7)));
  
            a += l & 0xffff; b += l >>> 16;
            c += h & 0xffff; d += h >>> 16;
  
            // sigma1
            th = wh[(j+14)%16];
            tl = wl[(j+14)%16];
            h = ((th >>> 19) | (tl << (32-19))) ^ ((tl >>> (61-32)) | (th << (32-(61-32)))) ^ (th >>> 6);
            l = ((tl >>> 19) | (th << (32-19))) ^ ((th >>> (61-32)) | (tl << (32-(61-32)))) ^ ((tl >>> 6) | (th << (32-6)));
  
            a += l & 0xffff; b += l >>> 16;
            c += h & 0xffff; d += h >>> 16;
  
            b += a >>> 16;
            c += b >>> 16;
            d += c >>> 16;
  
            wh[j] = (c & 0xffff) | (d << 16);
            wl[j] = (a & 0xffff) | (b << 16);
          }
        }
      }
  
      // add
      h = ah0;
      l = al0;
  
      a = l & 0xffff; b = l >>> 16;
      c = h & 0xffff; d = h >>> 16;
  
      h = hh[0];
      l = hl[0];
  
      a += l & 0xffff; b += l >>> 16;
      c += h & 0xffff; d += h >>> 16;
  
      b += a >>> 16;
      c += b >>> 16;
      d += c >>> 16;
  
      hh[0] = ah0 = (c & 0xffff) | (d << 16);
      hl[0] = al0 = (a & 0xffff) | (b << 16);
  
      h = ah1;
      l = al1;
  
      a = l & 0xffff; b = l >>> 16;
      c = h & 0xffff; d = h >>> 16;
  
      h = hh[1];
      l = hl[1];
  
      a += l & 0xffff; b += l >>> 16;
      c += h & 0xffff; d += h >>> 16;
  
      b += a >>> 16;
      c += b >>> 16;
      d += c >>> 16;
  
      hh[1] = ah1 = (c & 0xffff) | (d << 16);
      hl[1] = al1 = (a & 0xffff) | (b << 16);
  
      h = ah2;
      l = al2;
  
      a = l & 0xffff; b = l >>> 16;
      c = h & 0xffff; d = h >>> 16;
  
      h = hh[2];
      l = hl[2];
  
      a += l & 0xffff; b += l >>> 16;
      c += h & 0xffff; d += h >>> 16;
  
      b += a >>> 16;
      c += b >>> 16;
      d += c >>> 16;
  
      hh[2] = ah2 = (c & 0xffff) | (d << 16);
      hl[2] = al2 = (a & 0xffff) | (b << 16);
  
      h = ah3;
      l = al3;
  
      a = l & 0xffff; b = l >>> 16;
      c = h & 0xffff; d = h >>> 16;
  
      h = hh[3];
      l = hl[3];
  
      a += l & 0xffff; b += l >>> 16;
      c += h & 0xffff; d += h >>> 16;
  
      b += a >>> 16;
      c += b >>> 16;
      d += c >>> 16;
  
      hh[3] = ah3 = (c & 0xffff) | (d << 16);
      hl[3] = al3 = (a & 0xffff) | (b << 16);
  
      h = ah4;
      l = al4;
  
      a = l & 0xffff; b = l >>> 16;
      c = h & 0xffff; d = h >>> 16;
  
      h = hh[4];
      l = hl[4];
  
      a += l & 0xffff; b += l >>> 16;
      c += h & 0xffff; d += h >>> 16;
  
      b += a >>> 16;
      c += b >>> 16;
      d += c >>> 16;
  
      hh[4] = ah4 = (c & 0xffff) | (d << 16);
      hl[4] = al4 = (a & 0xffff) | (b << 16);
  
      h = ah5;
      l = al5;
  
      a = l & 0xffff; b = l >>> 16;
      c = h & 0xffff; d = h >>> 16;
  
      h = hh[5];
      l = hl[5];
  
      a += l & 0xffff; b += l >>> 16;
      c += h & 0xffff; d += h >>> 16;
  
      b += a >>> 16;
      c += b >>> 16;
      d += c >>> 16;
  
      hh[5] = ah5 = (c & 0xffff) | (d << 16);
      hl[5] = al5 = (a & 0xffff) | (b << 16);
  
      h = ah6;
      l = al6;
  
      a = l & 0xffff; b = l >>> 16;
      c = h & 0xffff; d = h >>> 16;
  
      h = hh[6];
      l = hl[6];
  
      a += l & 0xffff; b += l >>> 16;
      c += h & 0xffff; d += h >>> 16;
  
      b += a >>> 16;
      c += b >>> 16;
      d += c >>> 16;
  
      hh[6] = ah6 = (c & 0xffff) | (d << 16);
      hl[6] = al6 = (a & 0xffff) | (b << 16);
  
      h = ah7;
      l = al7;
  
      a = l & 0xffff; b = l >>> 16;
      c = h & 0xffff; d = h >>> 16;
  
      h = hh[7];
      l = hl[7];
  
      a += l & 0xffff; b += l >>> 16;
      c += h & 0xffff; d += h >>> 16;
  
      b += a >>> 16;
      c += b >>> 16;
      d += c >>> 16;
  
      hh[7] = ah7 = (c & 0xffff) | (d << 16);
      hl[7] = al7 = (a & 0xffff) | (b << 16);
  
      pos += 128;
      n -= 128;
    }
  
    return n;
  }
  
  function crypto_hash(out, m, n) {
    var hh = new Int32Array(8),
        hl = new Int32Array(8),
        x = new Uint8Array(256),
        i, b = n;
  
    hh[0] = 0x6a09e667;
    hh[1] = 0xbb67ae85;
    hh[2] = 0x3c6ef372;
    hh[3] = 0xa54ff53a;
    hh[4] = 0x510e527f;
    hh[5] = 0x9b05688c;
    hh[6] = 0x1f83d9ab;
    hh[7] = 0x5be0cd19;
  
    hl[0] = 0xf3bcc908;
    hl[1] = 0x84caa73b;
    hl[2] = 0xfe94f82b;
    hl[3] = 0x5f1d36f1;
    hl[4] = 0xade682d1;
    hl[5] = 0x2b3e6c1f;
    hl[6] = 0xfb41bd6b;
    hl[7] = 0x137e2179;
  
    crypto_hashblocks_hl(hh, hl, m, n);
    n %= 128;
  
    for (i = 0; i < n; i++) x[i] = m[b-n+i];
    x[n] = 128;
  
    n = 256-128*(n<112?1:0);
    x[n-9] = 0;
    ts64(x, n-8,  (b / 0x20000000) | 0, b << 3);
    crypto_hashblocks_hl(hh, hl, x, n);
  
    for (i = 0; i < 8; i++) ts64(out, 8*i, hh[i], hl[i]);
  
    return 0;
  }
  
  function add(p, q) {
    var a = gf(), b = gf(), c = gf(),
        d = gf(), e = gf(), f = gf(),
        g = gf(), h = gf(), t = gf();
  
    Z(a, p[1], p[0]);
    Z(t, q[1], q[0]);
    M(a, a, t);
    A(b, p[0], p[1]);
    A(t, q[0], q[1]);
    M(b, b, t);
    M(c, p[3], q[3]);
    M(c, c, D2);
    M(d, p[2], q[2]);
    A(d, d, d);
    Z(e, b, a);
    Z(f, d, c);
    A(g, d, c);
    A(h, b, a);
  
    M(p[0], e, f);
    M(p[1], h, g);
    M(p[2], g, f);
    M(p[3], e, h);
  }
  
  function cswap(p, q, b) {
    var i;
    for (i = 0; i < 4; i++) {
      sel25519(p[i], q[i], b);
    }
  }
  
  function pack(r, p) {
    var tx = gf(), ty = gf(), zi = gf();
    inv25519(zi, p[2]);
    M(tx, p[0], zi);
    M(ty, p[1], zi);
    pack25519(r, ty);
    r[31] ^= par25519(tx) << 7;
  }
  
  function scalarmult(p, q, s) {
    var b, i;
    set25519(p[0], gf0);
    set25519(p[1], gf1);
    set25519(p[2], gf1);
    set25519(p[3], gf0);
    for (i = 255; i >= 0; --i) {
      b = (s[(i/8)|0] >> (i&7)) & 1;
      cswap(p, q, b);
      add(q, p);
      add(p, p);
      cswap(p, q, b);
    }
  }
  
  function scalarbase(p, s) {
    var q = [gf(), gf(), gf(), gf()];
    set25519(q[0], X);
    set25519(q[1], Y);
    set25519(q[2], gf1);
    M(q[3], X, Y);
    scalarmult(p, q, s);
  }
  
  function crypto_sign_keypair(pk, sk, seeded) {
    var d = new Uint8Array(64);
    var p = [gf(), gf(), gf(), gf()];
    var i;
  
    if (!seeded) randombytes(sk, 32);
    crypto_hash(d, sk, 32);
    d[0] &= 248;
    d[31] &= 127;
    d[31] |= 64;
  
    scalarbase(p, d);
    pack(pk, p);
  
    for (i = 0; i < 32; i++) sk[i+32] = pk[i];
    return 0;
  }
  
  var L = new Float64Array([0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58, 0xd6, 0x9c, 0xf7, 0xa2, 0xde, 0xf9, 0xde, 0x14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x10]);
  
  function modL(r, x) {
    var carry, i, j, k;
    for (i = 63; i >= 32; --i) {
      carry = 0;
      for (j = i - 32, k = i - 12; j < k; ++j) {
        x[j] += carry - 16 * x[i] * L[j - (i - 32)];
        carry = (x[j] + 128) >> 8;
        x[j] -= carry * 256;
      }
      x[j] += carry;
      x[i] = 0;
    }
    carry = 0;
    for (j = 0; j < 32; j++) {
      x[j] += carry - (x[31] >> 4) * L[j];
      carry = x[j] >> 8;
      x[j] &= 255;
    }
    for (j = 0; j < 32; j++) x[j] -= carry * L[j];
    for (i = 0; i < 32; i++) {
      x[i+1] += x[i] >> 8;
      r[i] = x[i] & 255;
    }
  }
  
  function reduce(r) {
    var x = new Float64Array(64), i;
    for (i = 0; i < 64; i++) x[i] = r[i];
    for (i = 0; i < 64; i++) r[i] = 0;
    modL(r, x);
  }
  
  // Note: difference from C - smlen returned, not passed as argument.
  function crypto_sign(sm, m, n, sk) {
    var d = new Uint8Array(64), h = new Uint8Array(64), r = new Uint8Array(64);
    var i, j, x = new Float64Array(64);
    var p = [gf(), gf(), gf(), gf()];
  
    crypto_hash(d, sk, 32);
    d[0] &= 248;
    d[31] &= 127;
    d[31] |= 64;
  
    var smlen = n + 64;
    for (i = 0; i < n; i++) sm[64 + i] = m[i];
    for (i = 0; i < 32; i++) sm[32 + i] = d[32 + i];
  
    crypto_hash(r, sm.subarray(32), n+32);
    reduce(r);
    scalarbase(p, r);
    pack(sm, p);
  
    for (i = 32; i < 64; i++) sm[i] = sk[i];
    crypto_hash(h, sm, n + 64);
    reduce(h);
  
    for (i = 0; i < 64; i++) x[i] = 0;
    for (i = 0; i < 32; i++) x[i] = r[i];
    for (i = 0; i < 32; i++) {
      for (j = 0; j < 32; j++) {
        x[i+j] += h[i] * d[j];
      }
    }
  
    modL(sm.subarray(32), x);
    return smlen;
  }
  
  function unpackneg(r, p) {
    var t = gf(), chk = gf(), num = gf(),
        den = gf(), den2 = gf(), den4 = gf(),
        den6 = gf();
  
    set25519(r[2], gf1);
    unpack25519(r[1], p);
    S(num, r[1]);
    M(den, num, D);
    Z(num, num, r[2]);
    A(den, r[2], den);
  
    S(den2, den);
    S(den4, den2);
    M(den6, den4, den2);
    M(t, den6, num);
    M(t, t, den);
  
    pow2523(t, t);
    M(t, t, num);
    M(t, t, den);
    M(t, t, den);
    M(r[0], t, den);
  
    S(chk, r[0]);
    M(chk, chk, den);
    if (neq25519(chk, num)) M(r[0], r[0], I);
  
    S(chk, r[0]);
    M(chk, chk, den);
    if (neq25519(chk, num)) return -1;
  
    if (par25519(r[0]) === (p[31]>>7)) Z(r[0], gf0, r[0]);
  
    M(r[3], r[0], r[1]);
    return 0;
  }
  
  function crypto_sign_open(m, sm, n, pk) {
    var i, mlen;
    var t = new Uint8Array(32), h = new Uint8Array(64);
    var p = [gf(), gf(), gf(), gf()],
        q = [gf(), gf(), gf(), gf()];
  
    mlen = -1;
    if (n < 64) return -1;
  
    if (unpackneg(q, pk)) return -1;
  
    for (i = 0; i < n; i++) m[i] = sm[i];
    for (i = 0; i < 32; i++) m[i+32] = pk[i];
    crypto_hash(h, m, n);
    reduce(h);
    scalarmult(p, q, h);
  
    scalarbase(q, sm.subarray(32));
    add(p, q);
    pack(t, p);
  
    n -= 64;
    if (crypto_verify_32(sm, 0, t, 0)) {
      for (i = 0; i < n; i++) m[i] = 0;
      return -1;
    }
  
    for (i = 0; i < n; i++) m[i] = sm[i + 64];
    mlen = n;
    return mlen;
  }
  
  var crypto_secretbox_KEYBYTES = 32,
      crypto_secretbox_NONCEBYTES = 24,
      crypto_secretbox_ZEROBYTES = 32,
      crypto_secretbox_BOXZEROBYTES = 16,
      crypto_scalarmult_BYTES = 32,
      crypto_scalarmult_SCALARBYTES = 32,
      crypto_box_PUBLICKEYBYTES = 32,
      crypto_box_SECRETKEYBYTES = 32,
      crypto_box_BEFORENMBYTES = 32,
      crypto_box_NONCEBYTES = crypto_secretbox_NONCEBYTES,
      crypto_box_ZEROBYTES = crypto_secretbox_ZEROBYTES,
      crypto_box_BOXZEROBYTES = crypto_secretbox_BOXZEROBYTES,
      crypto_sign_BYTES = 64,
      crypto_sign_PUBLICKEYBYTES = 32,
      crypto_sign_SECRETKEYBYTES = 64,
      crypto_sign_SEEDBYTES = 32,
      crypto_hash_BYTES = 64;
  
  nacl.lowlevel = {
    crypto_core_hsalsa20: crypto_core_hsalsa20,
    crypto_stream_xor: crypto_stream_xor,
    crypto_stream: crypto_stream,
    crypto_stream_salsa20_xor: crypto_stream_salsa20_xor,
    crypto_stream_salsa20: crypto_stream_salsa20,
    crypto_onetimeauth: crypto_onetimeauth,
    crypto_onetimeauth_verify: crypto_onetimeauth_verify,
    crypto_verify_16: crypto_verify_16,
    crypto_verify_32: crypto_verify_32,
    crypto_secretbox: crypto_secretbox,
    crypto_secretbox_open: crypto_secretbox_open,
    crypto_scalarmult: crypto_scalarmult,
    crypto_scalarmult_base: crypto_scalarmult_base,
    crypto_box_beforenm: crypto_box_beforenm,
    crypto_box_afternm: crypto_box_afternm,
    crypto_box: crypto_box,
    crypto_box_open: crypto_box_open,
    crypto_box_keypair: crypto_box_keypair,
    crypto_hash: crypto_hash,
    crypto_sign: crypto_sign,
    crypto_sign_keypair: crypto_sign_keypair,
    crypto_sign_open: crypto_sign_open,
  
    crypto_secretbox_KEYBYTES: crypto_secretbox_KEYBYTES,
    crypto_secretbox_NONCEBYTES: crypto_secretbox_NONCEBYTES,
    crypto_secretbox_ZEROBYTES: crypto_secretbox_ZEROBYTES,
    crypto_secretbox_BOXZEROBYTES: crypto_secretbox_BOXZEROBYTES,
    crypto_scalarmult_BYTES: crypto_scalarmult_BYTES,
    crypto_scalarmult_SCALARBYTES: crypto_scalarmult_SCALARBYTES,
    crypto_box_PUBLICKEYBYTES: crypto_box_PUBLICKEYBYTES,
    crypto_box_SECRETKEYBYTES: crypto_box_SECRETKEYBYTES,
    crypto_box_BEFORENMBYTES: crypto_box_BEFORENMBYTES,
    crypto_box_NONCEBYTES: crypto_box_NONCEBYTES,
    crypto_box_ZEROBYTES: crypto_box_ZEROBYTES,
    crypto_box_BOXZEROBYTES: crypto_box_BOXZEROBYTES,
    crypto_sign_BYTES: crypto_sign_BYTES,
    crypto_sign_PUBLICKEYBYTES: crypto_sign_PUBLICKEYBYTES,
    crypto_sign_SECRETKEYBYTES: crypto_sign_SECRETKEYBYTES,
    crypto_sign_SEEDBYTES: crypto_sign_SEEDBYTES,
    crypto_hash_BYTES: crypto_hash_BYTES
  };
  
  /* High-level API */
  
  function checkLengths(k, n) {
    if (k.length !== crypto_secretbox_KEYBYTES) throw new Error('bad key size');
    if (n.length !== crypto_secretbox_NONCEBYTES) throw new Error('bad nonce size');
  }
  
  function checkBoxLengths(pk, sk) {
    if (pk.length !== crypto_box_PUBLICKEYBYTES) throw new Error('bad public key size');
    if (sk.length !== crypto_box_SECRETKEYBYTES) throw new Error('bad secret key size');
  }
  
  function checkArrayTypes() {
    for (var i = 0; i < arguments.length; i++) {
      if (!(arguments[i] instanceof Uint8Array))
        throw new TypeError('unexpected type, use Uint8Array');
    }
  }
  
  function cleanup(arr) {
    for (var i = 0; i < arr.length; i++) arr[i] = 0;
  }
  
  nacl.randomBytes = function(n) {
    var b = new Uint8Array(n);
    randombytes(b, n);
    return b;
  };
  
  nacl.secretbox = function(msg, nonce, key) {
    checkArrayTypes(msg, nonce, key);
    checkLengths(key, nonce);
    var m = new Uint8Array(crypto_secretbox_ZEROBYTES + msg.length);
    var c = new Uint8Array(m.length);
    for (var i = 0; i < msg.length; i++) m[i+crypto_secretbox_ZEROBYTES] = msg[i];
    crypto_secretbox(c, m, m.length, nonce, key);
    return c.subarray(crypto_secretbox_BOXZEROBYTES);
  };
  
  nacl.secretbox.open = function(box, nonce, key) {
    checkArrayTypes(box, nonce, key);
    checkLengths(key, nonce);
    var c = new Uint8Array(crypto_secretbox_BOXZEROBYTES + box.length);
    var m = new Uint8Array(c.length);
    for (var i = 0; i < box.length; i++) c[i+crypto_secretbox_BOXZEROBYTES] = box[i];
    if (c.length < 32) return null;
    if (crypto_secretbox_open(m, c, c.length, nonce, key) !== 0) return null;
    return m.subarray(crypto_secretbox_ZEROBYTES);
  };
  
  nacl.secretbox.keyLength = crypto_secretbox_KEYBYTES;
  nacl.secretbox.nonceLength = crypto_secretbox_NONCEBYTES;
  nacl.secretbox.overheadLength = crypto_secretbox_BOXZEROBYTES;
  
  nacl.scalarMult = function(n, p) {
    checkArrayTypes(n, p);
    if (n.length !== crypto_scalarmult_SCALARBYTES) throw new Error('bad n size');
    if (p.length !== crypto_scalarmult_BYTES) throw new Error('bad p size');
    var q = new Uint8Array(crypto_scalarmult_BYTES);
    crypto_scalarmult(q, n, p);
    return q;
  };
  
  nacl.scalarMult.base = function(n) {
    checkArrayTypes(n);
    if (n.length !== crypto_scalarmult_SCALARBYTES) throw new Error('bad n size');
    var q = new Uint8Array(crypto_scalarmult_BYTES);
    crypto_scalarmult_base(q, n);
    return q;
  };
  
  nacl.scalarMult.scalarLength = crypto_scalarmult_SCALARBYTES;
  nacl.scalarMult.groupElementLength = crypto_scalarmult_BYTES;
  
  nacl.box = function(msg, nonce, publicKey, secretKey) {
    var k = nacl.box.before(publicKey, secretKey);
    return nacl.secretbox(msg, nonce, k);
  };
  
  nacl.box.before = function(publicKey, secretKey) {
    checkArrayTypes(publicKey, secretKey);
    checkBoxLengths(publicKey, secretKey);
    var k = new Uint8Array(crypto_box_BEFORENMBYTES);
    crypto_box_beforenm(k, publicKey, secretKey);
    return k;
  };
  
  nacl.box.after = nacl.secretbox;
  
  nacl.box.open = function(msg, nonce, publicKey, secretKey) {
    var k = nacl.box.before(publicKey, secretKey);
    return nacl.secretbox.open(msg, nonce, k);
  };
  
  nacl.box.open.after = nacl.secretbox.open;
  
  nacl.box.keyPair = function() {
    var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES);
    var sk = new Uint8Array(crypto_box_SECRETKEYBYTES);
    crypto_box_keypair(pk, sk);
    return {publicKey: pk, secretKey: sk};
  };
  
  nacl.box.keyPair.fromSecretKey = function(secretKey) {
    checkArrayTypes(secretKey);
    if (secretKey.length !== crypto_box_SECRETKEYBYTES)
      throw new Error('bad secret key size');
    var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES);
    crypto_scalarmult_base(pk, secretKey);
    return {publicKey: pk, secretKey: new Uint8Array(secretKey)};
  };
  
  nacl.box.publicKeyLength = crypto_box_PUBLICKEYBYTES;
  nacl.box.secretKeyLength = crypto_box_SECRETKEYBYTES;
  nacl.box.sharedKeyLength = crypto_box_BEFORENMBYTES;
  nacl.box.nonceLength = crypto_box_NONCEBYTES;
  nacl.box.overheadLength = nacl.secretbox.overheadLength;
  
  nacl.sign = function(msg, secretKey) {
    checkArrayTypes(msg, secretKey);
    if (secretKey.length !== crypto_sign_SECRETKEYBYTES)
      throw new Error('bad secret key size');
    var signedMsg = new Uint8Array(crypto_sign_BYTES+msg.length);
    crypto_sign(signedMsg, msg, msg.length, secretKey);
    return signedMsg;
  };
  
  nacl.sign.open = function(signedMsg, publicKey) {
    checkArrayTypes(signedMsg, publicKey);
    if (publicKey.length !== crypto_sign_PUBLICKEYBYTES)
      throw new Error('bad public key size');
    var tmp = new Uint8Array(signedMsg.length);
    var mlen = crypto_sign_open(tmp, signedMsg, signedMsg.length, publicKey);
    if (mlen < 0) return null;
    var m = new Uint8Array(mlen);
    for (var i = 0; i < m.length; i++) m[i] = tmp[i];
    return m;
  };
  
  nacl.sign.detached = function(msg, secretKey) {
    var signedMsg = nacl.sign(msg, secretKey);
    var sig = new Uint8Array(crypto_sign_BYTES);
    for (var i = 0; i < sig.length; i++) sig[i] = signedMsg[i];
    return sig;
  };
  
  nacl.sign.detached.verify = function(msg, sig, publicKey) {
    checkArrayTypes(msg, sig, publicKey);
    if (sig.length !== crypto_sign_BYTES)
      throw new Error('bad signature size');
    if (publicKey.length !== crypto_sign_PUBLICKEYBYTES)
      throw new Error('bad public key size');
    var sm = new Uint8Array(crypto_sign_BYTES + msg.length);
    var m = new Uint8Array(crypto_sign_BYTES + msg.length);
    var i;
    for (i = 0; i < crypto_sign_BYTES; i++) sm[i] = sig[i];
    for (i = 0; i < msg.length; i++) sm[i+crypto_sign_BYTES] = msg[i];
    return (crypto_sign_open(m, sm, sm.length, publicKey) >= 0);
  };
  
  nacl.sign.keyPair = function() {
    var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES);
    var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES);
    crypto_sign_keypair(pk, sk);
    return {publicKey: pk, secretKey: sk};
  };
  
  nacl.sign.keyPair.fromSecretKey = function(secretKey) {
    checkArrayTypes(secretKey);
    if (secretKey.length !== crypto_sign_SECRETKEYBYTES)
      throw new Error('bad secret key size');
    var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES);
    for (var i = 0; i < pk.length; i++) pk[i] = secretKey[32+i];
    return {publicKey: pk, secretKey: new Uint8Array(secretKey)};
  };
  
  nacl.sign.keyPair.fromSeed = function(seed) {
    checkArrayTypes(seed);
    if (seed.length !== crypto_sign_SEEDBYTES)
      throw new Error('bad seed size');
    var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES);
    var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES);
    for (var i = 0; i < 32; i++) sk[i] = seed[i];
    crypto_sign_keypair(pk, sk, true);
    return {publicKey: pk, secretKey: sk};
  };
  
  nacl.sign.publicKeyLength = crypto_sign_PUBLICKEYBYTES;
  nacl.sign.secretKeyLength = crypto_sign_SECRETKEYBYTES;
  nacl.sign.seedLength = crypto_sign_SEEDBYTES;
  nacl.sign.signatureLength = crypto_sign_BYTES;
  
  nacl.hash = function(msg) {
    checkArrayTypes(msg);
    var h = new Uint8Array(crypto_hash_BYTES);
    crypto_hash(h, msg, msg.length);
    return h;
  };
  
  nacl.hash.hashLength = crypto_hash_BYTES;
  
  nacl.verify = function(x, y) {
    checkArrayTypes(x, y);
    // Zero length arguments are considered not equal.
    if (x.length === 0 || y.length === 0) return false;
    if (x.length !== y.length) return false;
    return (vn(x, 0, y, 0, x.length) === 0) ? true : false;
  };
  
  nacl.setPRNG = function(fn) {
    randombytes = fn;
  };
  
  (function() {
    // Initialize PRNG if environment provides CSPRNG.
    // If not, methods calling randombytes will throw.
    var crypto = typeof self !== 'undefined' ? (self.crypto || self.msCrypto) : null;
    if (crypto && crypto.getRandomValues) {
      // Browsers.
      var QUOTA = 65536;
      nacl.setPRNG(function(x, n) {
        var i, v = new Uint8Array(n);
        for (i = 0; i < n; i += QUOTA) {
          crypto.getRandomValues(v.subarray(i, i + Math.min(n - i, QUOTA)));
        }
        for (i = 0; i < n; i++) x[i] = v[i];
        cleanup(v);
      });
    } else if (true) {
      // Node.js.
      crypto = __webpack_require__(36);
      if (crypto && crypto.randomBytes) {
        nacl.setPRNG(function(x, n) {
          var i, v = crypto.randomBytes(n);
          for (i = 0; i < n; i++) x[i] = v[i];
          cleanup(v);
        });
      }
    }
  })();
  
  })( true && module.exports ? module.exports : (self.nacl = self.nacl || {}));
  
  
  /***/ }),
  /* 36 */
  /***/ (function(module, exports) {
  
  /* (ignored) */
  
  /***/ }),
  /* 37 */
  /***/ (function(module, exports, __webpack_require__) {
  
  /* WEBPACK VAR INJECTION */(function(Buffer) {// Written in 2014-2016 by Dmitry Chestnykh and Devi Mandiri.
  // Public domain.
  (function(root, f) {
    'use strict';
    if ( true && module.exports) module.exports = f();
    else if (root.nacl) root.nacl.util = f();
    else {
      root.nacl = {};
      root.nacl.util = f();
    }
  }(this, function() {
    'use strict';
  
    var util = {};
  
    function validateBase64(s) {
      if (!(/^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$/.test(s))) {
        throw new TypeError('invalid encoding');
      }
    }
  
    util.decodeUTF8 = function(s) {
      if (typeof s !== 'string') throw new TypeError('expected string');
      var i, d = unescape(encodeURIComponent(s)), b = new Uint8Array(d.length);
      for (i = 0; i < d.length; i++) b[i] = d.charCodeAt(i);
      return b;
    };
  
    util.encodeUTF8 = function(arr) {
      var i, s = [];
      for (i = 0; i < arr.length; i++) s.push(String.fromCharCode(arr[i]));
      return decodeURIComponent(escape(s.join('')));
    };
  
    if (typeof atob === 'undefined') {
      // Node.js
  
      if (typeof Buffer.from !== 'undefined') {
         // Node v6 and later
        util.encodeBase64 = function (arr) { // v6 and later
            return Buffer.from(arr).toString('base64');
        };
  
        util.decodeBase64 = function (s) {
          validateBase64(s);
          return new Uint8Array(Array.prototype.slice.call(Buffer.from(s, 'base64'), 0));
        };
  
      } else {
        // Node earlier than v6
        util.encodeBase64 = function (arr) { // v6 and later
          return (new Buffer(arr)).toString('base64');
        };
  
        util.decodeBase64 = function(s) {
          validateBase64(s);
          return new Uint8Array(Array.prototype.slice.call(new Buffer(s, 'base64'), 0));
        };
      }
  
    } else {
      // Browsers
  
      util.encodeBase64 = function(arr) {
        var i, s = [], len = arr.length;
        for (i = 0; i < len; i++) s.push(String.fromCharCode(arr[i]));
        return btoa(s.join(''));
      };
  
      util.decodeBase64 = function(s) {
        validateBase64(s);
        var i, d = atob(s), b = new Uint8Array(d.length);
        for (i = 0; i < d.length; i++) b[i] = d.charCodeAt(i);
        return b;
      };
  
    }
  
    return util;
  
  }));
  
  /* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(38).Buffer))
  
  /***/ }),
  /* 38 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  /*!
   * The buffer module from node.js, for the browser.
   *
   * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
   * @license  MIT
   */
  /* eslint-disable no-proto */
  
  
  
  var base64 = __webpack_require__(39)
  var ieee754 = __webpack_require__(40)
  var isArray = __webpack_require__(41)
  
  exports.Buffer = Buffer
  exports.SlowBuffer = SlowBuffer
  exports.INSPECT_MAX_BYTES = 50
  
  /**
   * If `Buffer.TYPED_ARRAY_SUPPORT`:
   *   === true    Use Uint8Array implementation (fastest)
   *   === false   Use Object implementation (most compatible, even IE6)
   *
   * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+,
   * Opera 11.6+, iOS 4.2+.
   *
   * Due to various browser bugs, sometimes the Object implementation will be used even
   * when the browser supports typed arrays.
   *
   * Note:
   *
   *   - Firefox 4-29 lacks support for adding new properties to `Uint8Array` instances,
   *     See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438.
   *
   *   - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function.
   *
   *   - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of
   *     incorrect length in some situations.
  
   * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they
   * get the Object implementation, which is slower but behaves correctly.
   */
  Buffer.TYPED_ARRAY_SUPPORT = self.TYPED_ARRAY_SUPPORT !== undefined
    ? self.TYPED_ARRAY_SUPPORT
    : typedArraySupport()
  
  /*
   * Export kMaxLength after typed array support is determined.
   */
  exports.kMaxLength = kMaxLength()
  
  function typedArraySupport () {
    try {
      var arr = new Uint8Array(1)
      arr.__proto__ = {__proto__: Uint8Array.prototype, foo: function () { return 42 }}
      return arr.foo() === 42 && // typed array instances can be augmented
          typeof arr.subarray === 'function' && // chrome 9-10 lack `subarray`
          arr.subarray(1, 1).byteLength === 0 // ie10 has broken `subarray`
    } catch (e) {
      return false
    }
  }
  
  function kMaxLength () {
    return Buffer.TYPED_ARRAY_SUPPORT
      ? 0x7fffffff
      : 0x3fffffff
  }
  
  function createBuffer (that, length) {
    if (kMaxLength() < length) {
      throw new RangeError('Invalid typed array length')
    }
    if (Buffer.TYPED_ARRAY_SUPPORT) {
      // Return an augmented `Uint8Array` instance, for best performance
      that = new Uint8Array(length)
      that.__proto__ = Buffer.prototype
    } else {
      // Fallback: Return an object instance of the Buffer class
      if (that === null) {
        that = new Buffer(length)
      }
      that.length = length
    }
  
    return that
  }
  
  /**
   * The Buffer constructor returns instances of `Uint8Array` that have their
   * prototype changed to `Buffer.prototype`. Furthermore, `Buffer` is a subclass of
   * `Uint8Array`, so the returned instances will have all the node `Buffer` methods
   * and the `Uint8Array` methods. Square bracket notation works as expected -- it
   * returns a single octet.
   *
   * The `Uint8Array` prototype remains unmodified.
   */
  
  function Buffer (arg, encodingOrOffset, length) {
    if (!Buffer.TYPED_ARRAY_SUPPORT && !(this instanceof Buffer)) {
      return new Buffer(arg, encodingOrOffset, length)
    }
  
    // Common case.
    if (typeof arg === 'number') {
      if (typeof encodingOrOffset === 'string') {
        throw new Error(
          'If encoding is specified then the first argument must be a string'
        )
      }
      return allocUnsafe(this, arg)
    }
    return from(this, arg, encodingOrOffset, length)
  }
  
  Buffer.poolSize = 8192 // not used by this implementation
  
  // TODO: Legacy, not needed anymore. Remove in next major version.
  Buffer._augment = function (arr) {
    arr.__proto__ = Buffer.prototype
    return arr
  }
  
  function from (that, value, encodingOrOffset, length) {
    if (typeof value === 'number') {
      throw new TypeError('"value" argument must not be a number')
    }
  
    if (typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer) {
      return fromArrayBuffer(that, value, encodingOrOffset, length)
    }
  
    if (typeof value === 'string') {
      return fromString(that, value, encodingOrOffset)
    }
  
    return fromObject(that, value)
  }
  
  /**
   * Functionally equivalent to Buffer(arg, encoding) but throws a TypeError
   * if value is a number.
   * Buffer.from(str[, encoding])
   * Buffer.from(array)
   * Buffer.from(buffer)
   * Buffer.from(arrayBuffer[, byteOffset[, length]])
   **/
  Buffer.from = function (value, encodingOrOffset, length) {
    return from(null, value, encodingOrOffset, length)
  }
  
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    Buffer.prototype.__proto__ = Uint8Array.prototype
    Buffer.__proto__ = Uint8Array
    if (typeof Symbol !== 'undefined' && Symbol.species &&
        Buffer[Symbol.species] === Buffer) {
      // Fix subarray() in ES2016. See: https://github.com/feross/buffer/pull/97
      Object.defineProperty(Buffer, Symbol.species, {
        value: null,
        configurable: true
      })
    }
  }
  
  function assertSize (size) {
    if (typeof size !== 'number') {
      throw new TypeError('"size" argument must be a number')
    } else if (size < 0) {
      throw new RangeError('"size" argument must not be negative')
    }
  }
  
  function alloc (that, size, fill, encoding) {
    assertSize(size)
    if (size <= 0) {
      return createBuffer(that, size)
    }
    if (fill !== undefined) {
      // Only pay attention to encoding if it's a string. This
      // prevents accidentally sending in a number that would
      // be interpretted as a start offset.
      return typeof encoding === 'string'
        ? createBuffer(that, size).fill(fill, encoding)
        : createBuffer(that, size).fill(fill)
    }
    return createBuffer(that, size)
  }
  
  /**
   * Creates a new filled Buffer instance.
   * alloc(size[, fill[, encoding]])
   **/
  Buffer.alloc = function (size, fill, encoding) {
    return alloc(null, size, fill, encoding)
  }
  
  function allocUnsafe (that, size) {
    assertSize(size)
    that = createBuffer(that, size < 0 ? 0 : checked(size) | 0)
    if (!Buffer.TYPED_ARRAY_SUPPORT) {
      for (var i = 0; i < size; ++i) {
        that[i] = 0
      }
    }
    return that
  }
  
  /**
   * Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance.
   * */
  Buffer.allocUnsafe = function (size) {
    return allocUnsafe(null, size)
  }
  /**
   * Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
   */
  Buffer.allocUnsafeSlow = function (size) {
    return allocUnsafe(null, size)
  }
  
  function fromString (that, string, encoding) {
    if (typeof encoding !== 'string' || encoding === '') {
      encoding = 'utf8'
    }
  
    if (!Buffer.isEncoding(encoding)) {
      throw new TypeError('"encoding" must be a valid string encoding')
    }
  
    var length = byteLength(string, encoding) | 0
    that = createBuffer(that, length)
  
    var actual = that.write(string, encoding)
  
    if (actual !== length) {
      // Writing a hex string, for example, that contains invalid characters will
      // cause everything after the first invalid character to be ignored. (e.g.
      // 'abxxcd' will be treated as 'ab')
      that = that.slice(0, actual)
    }
  
    return that
  }
  
  function fromArrayLike (that, array) {
    var length = array.length < 0 ? 0 : checked(array.length) | 0
    that = createBuffer(that, length)
    for (var i = 0; i < length; i += 1) {
      that[i] = array[i] & 255
    }
    return that
  }
  
  function fromArrayBuffer (that, array, byteOffset, length) {
    array.byteLength // this throws if `array` is not a valid ArrayBuffer
  
    if (byteOffset < 0 || array.byteLength < byteOffset) {
      throw new RangeError('\'offset\' is out of bounds')
    }
  
    if (array.byteLength < byteOffset + (length || 0)) {
      throw new RangeError('\'length\' is out of bounds')
    }
  
    if (byteOffset === undefined && length === undefined) {
      array = new Uint8Array(array)
    } else if (length === undefined) {
      array = new Uint8Array(array, byteOffset)
    } else {
      array = new Uint8Array(array, byteOffset, length)
    }
  
    if (Buffer.TYPED_ARRAY_SUPPORT) {
      // Return an augmented `Uint8Array` instance, for best performance
      that = array
      that.__proto__ = Buffer.prototype
    } else {
      // Fallback: Return an object instance of the Buffer class
      that = fromArrayLike(that, array)
    }
    return that
  }
  
  function fromObject (that, obj) {
    if (Buffer.isBuffer(obj)) {
      var len = checked(obj.length) | 0
      that = createBuffer(that, len)
  
      if (that.length === 0) {
        return that
      }
  
      obj.copy(that, 0, 0, len)
      return that
    }
  
    if (obj) {
      if ((typeof ArrayBuffer !== 'undefined' &&
          obj.buffer instanceof ArrayBuffer) || 'length' in obj) {
        if (typeof obj.length !== 'number' || isnan(obj.length)) {
          return createBuffer(that, 0)
        }
        return fromArrayLike(that, obj)
      }
  
      if (obj.type === 'Buffer' && isArray(obj.data)) {
        return fromArrayLike(that, obj.data)
      }
    }
  
    throw new TypeError('First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.')
  }
  
  function checked (length) {
    // Note: cannot use `length < kMaxLength()` here because that fails when
    // length is NaN (which is otherwise coerced to zero.)
    if (length >= kMaxLength()) {
      throw new RangeError('Attempt to allocate Buffer larger than maximum ' +
                           'size: 0x' + kMaxLength().toString(16) + ' bytes')
    }
    return length | 0
  }
  
  function SlowBuffer (length) {
    if (+length != length) { // eslint-disable-line eqeqeq
      length = 0
    }
    return Buffer.alloc(+length)
  }
  
  Buffer.isBuffer = function isBuffer (b) {
    return !!(b != null && b._isBuffer)
  }
  
  Buffer.compare = function compare (a, b) {
    if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) {
      throw new TypeError('Arguments must be Buffers')
    }
  
    if (a === b) return 0
  
    var x = a.length
    var y = b.length
  
    for (var i = 0, len = Math.min(x, y); i < len; ++i) {
      if (a[i] !== b[i]) {
        x = a[i]
        y = b[i]
        break
      }
    }
  
    if (x < y) return -1
    if (y < x) return 1
    return 0
  }
  
  Buffer.isEncoding = function isEncoding (encoding) {
    switch (String(encoding).toLowerCase()) {
      case 'hex':
      case 'utf8':
      case 'utf-8':
      case 'ascii':
      case 'latin1':
      case 'binary':
      case 'base64':
      case 'ucs2':
      case 'ucs-2':
      case 'utf16le':
      case 'utf-16le':
        return true
      default:
        return false
    }
  }
  
  Buffer.concat = function concat (list, length) {
    if (!isArray(list)) {
      throw new TypeError('"list" argument must be an Array of Buffers')
    }
  
    if (list.length === 0) {
      return Buffer.alloc(0)
    }
  
    var i
    if (length === undefined) {
      length = 0
      for (i = 0; i < list.length; ++i) {
        length += list[i].length
      }
    }
  
    var buffer = Buffer.allocUnsafe(length)
    var pos = 0
    for (i = 0; i < list.length; ++i) {
      var buf = list[i]
      if (!Buffer.isBuffer(buf)) {
        throw new TypeError('"list" argument must be an Array of Buffers')
      }
      buf.copy(buffer, pos)
      pos += buf.length
    }
    return buffer
  }
  
  function byteLength (string, encoding) {
    if (Buffer.isBuffer(string)) {
      return string.length
    }
    if (typeof ArrayBuffer !== 'undefined' && typeof ArrayBuffer.isView === 'function' &&
        (ArrayBuffer.isView(string) || string instanceof ArrayBuffer)) {
      return string.byteLength
    }
    if (typeof string !== 'string') {
      string = '' + string
    }
  
    var len = string.length
    if (len === 0) return 0
  
    // Use a for loop to avoid recursion
    var loweredCase = false
    for (;;) {
      switch (encoding) {
        case 'ascii':
        case 'latin1':
        case 'binary':
          return len
        case 'utf8':
        case 'utf-8':
        case undefined:
          return utf8ToBytes(string).length
        case 'ucs2':
        case 'ucs-2':
        case 'utf16le':
        case 'utf-16le':
          return len * 2
        case 'hex':
          return len >>> 1
        case 'base64':
          return base64ToBytes(string).length
        default:
          if (loweredCase) return utf8ToBytes(string).length // assume utf8
          encoding = ('' + encoding).toLowerCase()
          loweredCase = true
      }
    }
  }
  Buffer.byteLength = byteLength
  
  function slowToString (encoding, start, end) {
    var loweredCase = false
  
    // No need to verify that "this.length <= MAX_UINT32" since it's a read-only
    // property of a typed array.
  
    // This behaves neither like String nor Uint8Array in that we set start/end
    // to their upper/lower bounds if the value passed is out of range.
    // undefined is handled specially as per ECMA-262 6th Edition,
    // Section 13.3.3.7 Runtime Semantics: KeyedBindingInitialization.
    if (start === undefined || start < 0) {
      start = 0
    }
    // Return early if start > this.length. Done here to prevent potential uint32
    // coercion fail below.
    if (start > this.length) {
      return ''
    }
  
    if (end === undefined || end > this.length) {
      end = this.length
    }
  
    if (end <= 0) {
      return ''
    }
  
    // Force coersion to uint32. This will also coerce falsey/NaN values to 0.
    end >>>= 0
    start >>>= 0
  
    if (end <= start) {
      return ''
    }
  
    if (!encoding) encoding = 'utf8'
  
    while (true) {
      switch (encoding) {
        case 'hex':
          return hexSlice(this, start, end)
  
        case 'utf8':
        case 'utf-8':
          return utf8Slice(this, start, end)
  
        case 'ascii':
          return asciiSlice(this, start, end)
  
        case 'latin1':
        case 'binary':
          return latin1Slice(this, start, end)
  
        case 'base64':
          return base64Slice(this, start, end)
  
        case 'ucs2':
        case 'ucs-2':
        case 'utf16le':
        case 'utf-16le':
          return utf16leSlice(this, start, end)
  
        default:
          if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
          encoding = (encoding + '').toLowerCase()
          loweredCase = true
      }
    }
  }
  
  // The property is used by `Buffer.isBuffer` and `is-buffer` (in Safari 5-7) to detect
  // Buffer instances.
  Buffer.prototype._isBuffer = true
  
  function swap (b, n, m) {
    var i = b[n]
    b[n] = b[m]
    b[m] = i
  }
  
  Buffer.prototype.swap16 = function swap16 () {
    var len = this.length
    if (len % 2 !== 0) {
      throw new RangeError('Buffer size must be a multiple of 16-bits')
    }
    for (var i = 0; i < len; i += 2) {
      swap(this, i, i + 1)
    }
    return this
  }
  
  Buffer.prototype.swap32 = function swap32 () {
    var len = this.length
    if (len % 4 !== 0) {
      throw new RangeError('Buffer size must be a multiple of 32-bits')
    }
    for (var i = 0; i < len; i += 4) {
      swap(this, i, i + 3)
      swap(this, i + 1, i + 2)
    }
    return this
  }
  
  Buffer.prototype.swap64 = function swap64 () {
    var len = this.length
    if (len % 8 !== 0) {
      throw new RangeError('Buffer size must be a multiple of 64-bits')
    }
    for (var i = 0; i < len; i += 8) {
      swap(this, i, i + 7)
      swap(this, i + 1, i + 6)
      swap(this, i + 2, i + 5)
      swap(this, i + 3, i + 4)
    }
    return this
  }
  
  Buffer.prototype.toString = function toString () {
    var length = this.length | 0
    if (length === 0) return ''
    if (arguments.length === 0) return utf8Slice(this, 0, length)
    return slowToString.apply(this, arguments)
  }
  
  Buffer.prototype.equals = function equals (b) {
    if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
    if (this === b) return true
    return Buffer.compare(this, b) === 0
  }
  
  Buffer.prototype.inspect = function inspect () {
    var str = ''
    var max = exports.INSPECT_MAX_BYTES
    if (this.length > 0) {
      str = this.toString('hex', 0, max).match(/.{2}/g).join(' ')
      if (this.length > max) str += ' ... '
    }
    return '<Buffer ' + str + '>'
  }
  
  Buffer.prototype.compare = function compare (target, start, end, thisStart, thisEnd) {
    if (!Buffer.isBuffer(target)) {
      throw new TypeError('Argument must be a Buffer')
    }
  
    if (start === undefined) {
      start = 0
    }
    if (end === undefined) {
      end = target ? target.length : 0
    }
    if (thisStart === undefined) {
      thisStart = 0
    }
    if (thisEnd === undefined) {
      thisEnd = this.length
    }
  
    if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) {
      throw new RangeError('out of range index')
    }
  
    if (thisStart >= thisEnd && start >= end) {
      return 0
    }
    if (thisStart >= thisEnd) {
      return -1
    }
    if (start >= end) {
      return 1
    }
  
    start >>>= 0
    end >>>= 0
    thisStart >>>= 0
    thisEnd >>>= 0
  
    if (this === target) return 0
  
    var x = thisEnd - thisStart
    var y = end - start
    var len = Math.min(x, y)
  
    var thisCopy = this.slice(thisStart, thisEnd)
    var targetCopy = target.slice(start, end)
  
    for (var i = 0; i < len; ++i) {
      if (thisCopy[i] !== targetCopy[i]) {
        x = thisCopy[i]
        y = targetCopy[i]
        break
      }
    }
  
    if (x < y) return -1
    if (y < x) return 1
    return 0
  }
  
  // Finds either the first index of `val` in `buffer` at offset >= `byteOffset`,
  // OR the last index of `val` in `buffer` at offset <= `byteOffset`.
  //
  // Arguments:
  // - buffer - a Buffer to search
  // - val - a string, Buffer, or number
  // - byteOffset - an index into `buffer`; will be clamped to an int32
  // - encoding - an optional encoding, relevant is val is a string
  // - dir - true for indexOf, false for lastIndexOf
  function bidirectionalIndexOf (buffer, val, byteOffset, encoding, dir) {
    // Empty buffer means no match
    if (buffer.length === 0) return -1
  
    // Normalize byteOffset
    if (typeof byteOffset === 'string') {
      encoding = byteOffset
      byteOffset = 0
    } else if (byteOffset > 0x7fffffff) {
      byteOffset = 0x7fffffff
    } else if (byteOffset < -0x80000000) {
      byteOffset = -0x80000000
    }
    byteOffset = +byteOffset  // Coerce to Number.
    if (isNaN(byteOffset)) {
      // byteOffset: it it's undefined, null, NaN, "foo", etc, search whole buffer
      byteOffset = dir ? 0 : (buffer.length - 1)
    }
  
    // Normalize byteOffset: negative offsets start from the end of the buffer
    if (byteOffset < 0) byteOffset = buffer.length + byteOffset
    if (byteOffset >= buffer.length) {
      if (dir) return -1
      else byteOffset = buffer.length - 1
    } else if (byteOffset < 0) {
      if (dir) byteOffset = 0
      else return -1
    }
  
    // Normalize val
    if (typeof val === 'string') {
      val = Buffer.from(val, encoding)
    }
  
    // Finally, search either indexOf (if dir is true) or lastIndexOf
    if (Buffer.isBuffer(val)) {
      // Special case: looking for empty string/buffer always fails
      if (val.length === 0) {
        return -1
      }
      return arrayIndexOf(buffer, val, byteOffset, encoding, dir)
    } else if (typeof val === 'number') {
      val = val & 0xFF // Search for a byte value [0-255]
      if (Buffer.TYPED_ARRAY_SUPPORT &&
          typeof Uint8Array.prototype.indexOf === 'function') {
        if (dir) {
          return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset)
        } else {
          return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset)
        }
      }
      return arrayIndexOf(buffer, [ val ], byteOffset, encoding, dir)
    }
  
    throw new TypeError('val must be string, number or Buffer')
  }
  
  function arrayIndexOf (arr, val, byteOffset, encoding, dir) {
    var indexSize = 1
    var arrLength = arr.length
    var valLength = val.length
  
    if (encoding !== undefined) {
      encoding = String(encoding).toLowerCase()
      if (encoding === 'ucs2' || encoding === 'ucs-2' ||
          encoding === 'utf16le' || encoding === 'utf-16le') {
        if (arr.length < 2 || val.length < 2) {
          return -1
        }
        indexSize = 2
        arrLength /= 2
        valLength /= 2
        byteOffset /= 2
      }
    }
  
    function read (buf, i) {
      if (indexSize === 1) {
        return buf[i]
      } else {
        return buf.readUInt16BE(i * indexSize)
      }
    }
  
    var i
    if (dir) {
      var foundIndex = -1
      for (i = byteOffset; i < arrLength; i++) {
        if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) {
          if (foundIndex === -1) foundIndex = i
          if (i - foundIndex + 1 === valLength) return foundIndex * indexSize
        } else {
          if (foundIndex !== -1) i -= i - foundIndex
          foundIndex = -1
        }
      }
    } else {
      if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength
      for (i = byteOffset; i >= 0; i--) {
        var found = true
        for (var j = 0; j < valLength; j++) {
          if (read(arr, i + j) !== read(val, j)) {
            found = false
            break
          }
        }
        if (found) return i
      }
    }
  
    return -1
  }
  
  Buffer.prototype.includes = function includes (val, byteOffset, encoding) {
    return this.indexOf(val, byteOffset, encoding) !== -1
  }
  
  Buffer.prototype.indexOf = function indexOf (val, byteOffset, encoding) {
    return bidirectionalIndexOf(this, val, byteOffset, encoding, true)
  }
  
  Buffer.prototype.lastIndexOf = function lastIndexOf (val, byteOffset, encoding) {
    return bidirectionalIndexOf(this, val, byteOffset, encoding, false)
  }
  
  function hexWrite (buf, string, offset, length) {
    offset = Number(offset) || 0
    var remaining = buf.length - offset
    if (!length) {
      length = remaining
    } else {
      length = Number(length)
      if (length > remaining) {
        length = remaining
      }
    }
  
    // must be an even number of digits
    var strLen = string.length
    if (strLen % 2 !== 0) throw new TypeError('Invalid hex string')
  
    if (length > strLen / 2) {
      length = strLen / 2
    }
    for (var i = 0; i < length; ++i) {
      var parsed = parseInt(string.substr(i * 2, 2), 16)
      if (isNaN(parsed)) return i
      buf[offset + i] = parsed
    }
    return i
  }
  
  function utf8Write (buf, string, offset, length) {
    return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length)
  }
  
  function asciiWrite (buf, string, offset, length) {
    return blitBuffer(asciiToBytes(string), buf, offset, length)
  }
  
  function latin1Write (buf, string, offset, length) {
    return asciiWrite(buf, string, offset, length)
  }
  
  function base64Write (buf, string, offset, length) {
    return blitBuffer(base64ToBytes(string), buf, offset, length)
  }
  
  function ucs2Write (buf, string, offset, length) {
    return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length)
  }
  
  Buffer.prototype.write = function write (string, offset, length, encoding) {
    // Buffer#write(string)
    if (offset === undefined) {
      encoding = 'utf8'
      length = this.length
      offset = 0
    // Buffer#write(string, encoding)
    } else if (length === undefined && typeof offset === 'string') {
      encoding = offset
      length = this.length
      offset = 0
    // Buffer#write(string, offset[, length][, encoding])
    } else if (isFinite(offset)) {
      offset = offset | 0
      if (isFinite(length)) {
        length = length | 0
        if (encoding === undefined) encoding = 'utf8'
      } else {
        encoding = length
        length = undefined
      }
    // legacy write(string, encoding, offset, length) - remove in v0.13
    } else {
      throw new Error(
        'Buffer.write(string, encoding, offset[, length]) is no longer supported'
      )
    }
  
    var remaining = this.length - offset
    if (length === undefined || length > remaining) length = remaining
  
    if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) {
      throw new RangeError('Attempt to write outside buffer bounds')
    }
  
    if (!encoding) encoding = 'utf8'
  
    var loweredCase = false
    for (;;) {
      switch (encoding) {
        case 'hex':
          return hexWrite(this, string, offset, length)
  
        case 'utf8':
        case 'utf-8':
          return utf8Write(this, string, offset, length)
  
        case 'ascii':
          return asciiWrite(this, string, offset, length)
  
        case 'latin1':
        case 'binary':
          return latin1Write(this, string, offset, length)
  
        case 'base64':
          // Warning: maxLength not taken into account in base64Write
          return base64Write(this, string, offset, length)
  
        case 'ucs2':
        case 'ucs-2':
        case 'utf16le':
        case 'utf-16le':
          return ucs2Write(this, string, offset, length)
  
        default:
          if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
          encoding = ('' + encoding).toLowerCase()
          loweredCase = true
      }
    }
  }
  
  Buffer.prototype.toJSON = function toJSON () {
    return {
      type: 'Buffer',
      data: Array.prototype.slice.call(this._arr || this, 0)
    }
  }
  
  function base64Slice (buf, start, end) {
    if (start === 0 && end === buf.length) {
      return base64.fromByteArray(buf)
    } else {
      return base64.fromByteArray(buf.slice(start, end))
    }
  }
  
  function utf8Slice (buf, start, end) {
    end = Math.min(buf.length, end)
    var res = []
  
    var i = start
    while (i < end) {
      var firstByte = buf[i]
      var codePoint = null
      var bytesPerSequence = (firstByte > 0xEF) ? 4
        : (firstByte > 0xDF) ? 3
        : (firstByte > 0xBF) ? 2
        : 1
  
      if (i + bytesPerSequence <= end) {
        var secondByte, thirdByte, fourthByte, tempCodePoint
  
        switch (bytesPerSequence) {
          case 1:
            if (firstByte < 0x80) {
              codePoint = firstByte
            }
            break
          case 2:
            secondByte = buf[i + 1]
            if ((secondByte & 0xC0) === 0x80) {
              tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F)
              if (tempCodePoint > 0x7F) {
                codePoint = tempCodePoint
              }
            }
            break
          case 3:
            secondByte = buf[i + 1]
            thirdByte = buf[i + 2]
            if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) {
              tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F)
              if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) {
                codePoint = tempCodePoint
              }
            }
            break
          case 4:
            secondByte = buf[i + 1]
            thirdByte = buf[i + 2]
            fourthByte = buf[i + 3]
            if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) {
              tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F)
              if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) {
                codePoint = tempCodePoint
              }
            }
        }
      }
  
      if (codePoint === null) {
        // we did not generate a valid codePoint so insert a
        // replacement char (U+FFFD) and advance only 1 byte
        codePoint = 0xFFFD
        bytesPerSequence = 1
      } else if (codePoint > 0xFFFF) {
        // encode to utf16 (surrogate pair dance)
        codePoint -= 0x10000
        res.push(codePoint >>> 10 & 0x3FF | 0xD800)
        codePoint = 0xDC00 | codePoint & 0x3FF
      }
  
      res.push(codePoint)
      i += bytesPerSequence
    }
  
    return decodeCodePointsArray(res)
  }
  
  // Based on http://stackoverflow.com/a/22747272/680742, the browser with
  // the lowest limit is Chrome, with 0x10000 args.
  // We go 1 magnitude less, for safety
  var MAX_ARGUMENTS_LENGTH = 0x1000
  
  function decodeCodePointsArray (codePoints) {
    var len = codePoints.length
    if (len <= MAX_ARGUMENTS_LENGTH) {
      return String.fromCharCode.apply(String, codePoints) // avoid extra slice()
    }
  
    // Decode in chunks to avoid "call stack size exceeded".
    var res = ''
    var i = 0
    while (i < len) {
      res += String.fromCharCode.apply(
        String,
        codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH)
      )
    }
    return res
  }
  
  function asciiSlice (buf, start, end) {
    var ret = ''
    end = Math.min(buf.length, end)
  
    for (var i = start; i < end; ++i) {
      ret += String.fromCharCode(buf[i] & 0x7F)
    }
    return ret
  }
  
  function latin1Slice (buf, start, end) {
    var ret = ''
    end = Math.min(buf.length, end)
  
    for (var i = start; i < end; ++i) {
      ret += String.fromCharCode(buf[i])
    }
    return ret
  }
  
  function hexSlice (buf, start, end) {
    var len = buf.length
  
    if (!start || start < 0) start = 0
    if (!end || end < 0 || end > len) end = len
  
    var out = ''
    for (var i = start; i < end; ++i) {
      out += toHex(buf[i])
    }
    return out
  }
  
  function utf16leSlice (buf, start, end) {
    var bytes = buf.slice(start, end)
    var res = ''
    for (var i = 0; i < bytes.length; i += 2) {
      res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256)
    }
    return res
  }
  
  Buffer.prototype.slice = function slice (start, end) {
    var len = this.length
    start = ~~start
    end = end === undefined ? len : ~~end
  
    if (start < 0) {
      start += len
      if (start < 0) start = 0
    } else if (start > len) {
      start = len
    }
  
    if (end < 0) {
      end += len
      if (end < 0) end = 0
    } else if (end > len) {
      end = len
    }
  
    if (end < start) end = start
  
    var newBuf
    if (Buffer.TYPED_ARRAY_SUPPORT) {
      newBuf = this.subarray(start, end)
      newBuf.__proto__ = Buffer.prototype
    } else {
      var sliceLen = end - start
      newBuf = new Buffer(sliceLen, undefined)
      for (var i = 0; i < sliceLen; ++i) {
        newBuf[i] = this[i + start]
      }
    }
  
    return newBuf
  }
  
  /*
   * Need to make sure that buffer isn't trying to write out of bounds.
   */
  function checkOffset (offset, ext, length) {
    if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint')
    if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length')
  }
  
  Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) {
    offset = offset | 0
    byteLength = byteLength | 0
    if (!noAssert) checkOffset(offset, byteLength, this.length)
  
    var val = this[offset]
    var mul = 1
    var i = 0
    while (++i < byteLength && (mul *= 0x100)) {
      val += this[offset + i] * mul
    }
  
    return val
  }
  
  Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) {
    offset = offset | 0
    byteLength = byteLength | 0
    if (!noAssert) {
      checkOffset(offset, byteLength, this.length)
    }
  
    var val = this[offset + --byteLength]
    var mul = 1
    while (byteLength > 0 && (mul *= 0x100)) {
      val += this[offset + --byteLength] * mul
    }
  
    return val
  }
  
  Buffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) {
    if (!noAssert) checkOffset(offset, 1, this.length)
    return this[offset]
  }
  
  Buffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) {
    if (!noAssert) checkOffset(offset, 2, this.length)
    return this[offset] | (this[offset + 1] << 8)
  }
  
  Buffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) {
    if (!noAssert) checkOffset(offset, 2, this.length)
    return (this[offset] << 8) | this[offset + 1]
  }
  
  Buffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) {
    if (!noAssert) checkOffset(offset, 4, this.length)
  
    return ((this[offset]) |
        (this[offset + 1] << 8) |
        (this[offset + 2] << 16)) +
        (this[offset + 3] * 0x1000000)
  }
  
  Buffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) {
    if (!noAssert) checkOffset(offset, 4, this.length)
  
    return (this[offset] * 0x1000000) +
      ((this[offset + 1] << 16) |
      (this[offset + 2] << 8) |
      this[offset + 3])
  }
  
  Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) {
    offset = offset | 0
    byteLength = byteLength | 0
    if (!noAssert) checkOffset(offset, byteLength, this.length)
  
    var val = this[offset]
    var mul = 1
    var i = 0
    while (++i < byteLength && (mul *= 0x100)) {
      val += this[offset + i] * mul
    }
    mul *= 0x80
  
    if (val >= mul) val -= Math.pow(2, 8 * byteLength)
  
    return val
  }
  
  Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) {
    offset = offset | 0
    byteLength = byteLength | 0
    if (!noAssert) checkOffset(offset, byteLength, this.length)
  
    var i = byteLength
    var mul = 1
    var val = this[offset + --i]
    while (i > 0 && (mul *= 0x100)) {
      val += this[offset + --i] * mul
    }
    mul *= 0x80
  
    if (val >= mul) val -= Math.pow(2, 8 * byteLength)
  
    return val
  }
  
  Buffer.prototype.readInt8 = function readInt8 (offset, noAssert) {
    if (!noAssert) checkOffset(offset, 1, this.length)
    if (!(this[offset] & 0x80)) return (this[offset])
    return ((0xff - this[offset] + 1) * -1)
  }
  
  Buffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) {
    if (!noAssert) checkOffset(offset, 2, this.length)
    var val = this[offset] | (this[offset + 1] << 8)
    return (val & 0x8000) ? val | 0xFFFF0000 : val
  }
  
  Buffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) {
    if (!noAssert) checkOffset(offset, 2, this.length)
    var val = this[offset + 1] | (this[offset] << 8)
    return (val & 0x8000) ? val | 0xFFFF0000 : val
  }
  
  Buffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) {
    if (!noAssert) checkOffset(offset, 4, this.length)
  
    return (this[offset]) |
      (this[offset + 1] << 8) |
      (this[offset + 2] << 16) |
      (this[offset + 3] << 24)
  }
  
  Buffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) {
    if (!noAssert) checkOffset(offset, 4, this.length)
  
    return (this[offset] << 24) |
      (this[offset + 1] << 16) |
      (this[offset + 2] << 8) |
      (this[offset + 3])
  }
  
  Buffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) {
    if (!noAssert) checkOffset(offset, 4, this.length)
    return ieee754.read(this, offset, true, 23, 4)
  }
  
  Buffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) {
    if (!noAssert) checkOffset(offset, 4, this.length)
    return ieee754.read(this, offset, false, 23, 4)
  }
  
  Buffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) {
    if (!noAssert) checkOffset(offset, 8, this.length)
    return ieee754.read(this, offset, true, 52, 8)
  }
  
  Buffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) {
    if (!noAssert) checkOffset(offset, 8, this.length)
    return ieee754.read(this, offset, false, 52, 8)
  }
  
  function checkInt (buf, value, offset, ext, max, min) {
    if (!Buffer.isBuffer(buf)) throw new TypeError('"buffer" argument must be a Buffer instance')
    if (value > max || value < min) throw new RangeError('"value" argument is out of bounds')
    if (offset + ext > buf.length) throw new RangeError('Index out of range')
  }
  
  Buffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) {
    value = +value
    offset = offset | 0
    byteLength = byteLength | 0
    if (!noAssert) {
      var maxBytes = Math.pow(2, 8 * byteLength) - 1
      checkInt(this, value, offset, byteLength, maxBytes, 0)
    }
  
    var mul = 1
    var i = 0
    this[offset] = value & 0xFF
    while (++i < byteLength && (mul *= 0x100)) {
      this[offset + i] = (value / mul) & 0xFF
    }
  
    return offset + byteLength
  }
  
  Buffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) {
    value = +value
    offset = offset | 0
    byteLength = byteLength | 0
    if (!noAssert) {
      var maxBytes = Math.pow(2, 8 * byteLength) - 1
      checkInt(this, value, offset, byteLength, maxBytes, 0)
    }
  
    var i = byteLength - 1
    var mul = 1
    this[offset + i] = value & 0xFF
    while (--i >= 0 && (mul *= 0x100)) {
      this[offset + i] = (value / mul) & 0xFF
    }
  
    return offset + byteLength
  }
  
  Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) {
    value = +value
    offset = offset | 0
    if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0)
    if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value)
    this[offset] = (value & 0xff)
    return offset + 1
  }
  
  function objectWriteUInt16 (buf, value, offset, littleEndian) {
    if (value < 0) value = 0xffff + value + 1
    for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; ++i) {
      buf[offset + i] = (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>>
        (littleEndian ? i : 1 - i) * 8
    }
  }
  
  Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) {
    value = +value
    offset = offset | 0
    if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
    if (Buffer.TYPED_ARRAY_SUPPORT) {
      this[offset] = (value & 0xff)
      this[offset + 1] = (value >>> 8)
    } else {
      objectWriteUInt16(this, value, offset, true)
    }
    return offset + 2
  }
  
  Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) {
    value = +value
    offset = offset | 0
    if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
    if (Buffer.TYPED_ARRAY_SUPPORT) {
      this[offset] = (value >>> 8)
      this[offset + 1] = (value & 0xff)
    } else {
      objectWriteUInt16(this, value, offset, false)
    }
    return offset + 2
  }
  
  function objectWriteUInt32 (buf, value, offset, littleEndian) {
    if (value < 0) value = 0xffffffff + value + 1
    for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; ++i) {
      buf[offset + i] = (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff
    }
  }
  
  Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) {
    value = +value
    offset = offset | 0
    if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
    if (Buffer.TYPED_ARRAY_SUPPORT) {
      this[offset + 3] = (value >>> 24)
      this[offset + 2] = (value >>> 16)
      this[offset + 1] = (value >>> 8)
      this[offset] = (value & 0xff)
    } else {
      objectWriteUInt32(this, value, offset, true)
    }
    return offset + 4
  }
  
  Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) {
    value = +value
    offset = offset | 0
    if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
    if (Buffer.TYPED_ARRAY_SUPPORT) {
      this[offset] = (value >>> 24)
      this[offset + 1] = (value >>> 16)
      this[offset + 2] = (value >>> 8)
      this[offset + 3] = (value & 0xff)
    } else {
      objectWriteUInt32(this, value, offset, false)
    }
    return offset + 4
  }
  
  Buffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) {
    value = +value
    offset = offset | 0
    if (!noAssert) {
      var limit = Math.pow(2, 8 * byteLength - 1)
  
      checkInt(this, value, offset, byteLength, limit - 1, -limit)
    }
  
    var i = 0
    var mul = 1
    var sub = 0
    this[offset] = value & 0xFF
    while (++i < byteLength && (mul *= 0x100)) {
      if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) {
        sub = 1
      }
      this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
    }
  
    return offset + byteLength
  }
  
  Buffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) {
    value = +value
    offset = offset | 0
    if (!noAssert) {
      var limit = Math.pow(2, 8 * byteLength - 1)
  
      checkInt(this, value, offset, byteLength, limit - 1, -limit)
    }
  
    var i = byteLength - 1
    var mul = 1
    var sub = 0
    this[offset + i] = value & 0xFF
    while (--i >= 0 && (mul *= 0x100)) {
      if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) {
        sub = 1
      }
      this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
    }
  
    return offset + byteLength
  }
  
  Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) {
    value = +value
    offset = offset | 0
    if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80)
    if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value)
    if (value < 0) value = 0xff + value + 1
    this[offset] = (value & 0xff)
    return offset + 1
  }
  
  Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) {
    value = +value
    offset = offset | 0
    if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
    if (Buffer.TYPED_ARRAY_SUPPORT) {
      this[offset] = (value & 0xff)
      this[offset + 1] = (value >>> 8)
    } else {
      objectWriteUInt16(this, value, offset, true)
    }
    return offset + 2
  }
  
  Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) {
    value = +value
    offset = offset | 0
    if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
    if (Buffer.TYPED_ARRAY_SUPPORT) {
      this[offset] = (value >>> 8)
      this[offset + 1] = (value & 0xff)
    } else {
      objectWriteUInt16(this, value, offset, false)
    }
    return offset + 2
  }
  
  Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) {
    value = +value
    offset = offset | 0
    if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
    if (Buffer.TYPED_ARRAY_SUPPORT) {
      this[offset] = (value & 0xff)
      this[offset + 1] = (value >>> 8)
      this[offset + 2] = (value >>> 16)
      this[offset + 3] = (value >>> 24)
    } else {
      objectWriteUInt32(this, value, offset, true)
    }
    return offset + 4
  }
  
  Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) {
    value = +value
    offset = offset | 0
    if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
    if (value < 0) value = 0xffffffff + value + 1
    if (Buffer.TYPED_ARRAY_SUPPORT) {
      this[offset] = (value >>> 24)
      this[offset + 1] = (value >>> 16)
      this[offset + 2] = (value >>> 8)
      this[offset + 3] = (value & 0xff)
    } else {
      objectWriteUInt32(this, value, offset, false)
    }
    return offset + 4
  }
  
  function checkIEEE754 (buf, value, offset, ext, max, min) {
    if (offset + ext > buf.length) throw new RangeError('Index out of range')
    if (offset < 0) throw new RangeError('Index out of range')
  }
  
  function writeFloat (buf, value, offset, littleEndian, noAssert) {
    if (!noAssert) {
      checkIEEE754(buf, value, offset, 4, 3.4028234663852886e+38, -3.4028234663852886e+38)
    }
    ieee754.write(buf, value, offset, littleEndian, 23, 4)
    return offset + 4
  }
  
  Buffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) {
    return writeFloat(this, value, offset, true, noAssert)
  }
  
  Buffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) {
    return writeFloat(this, value, offset, false, noAssert)
  }
  
  function writeDouble (buf, value, offset, littleEndian, noAssert) {
    if (!noAssert) {
      checkIEEE754(buf, value, offset, 8, 1.7976931348623157E+308, -1.7976931348623157E+308)
    }
    ieee754.write(buf, value, offset, littleEndian, 52, 8)
    return offset + 8
  }
  
  Buffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) {
    return writeDouble(this, value, offset, true, noAssert)
  }
  
  Buffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) {
    return writeDouble(this, value, offset, false, noAssert)
  }
  
  // copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length)
  Buffer.prototype.copy = function copy (target, targetStart, start, end) {
    if (!start) start = 0
    if (!end && end !== 0) end = this.length
    if (targetStart >= target.length) targetStart = target.length
    if (!targetStart) targetStart = 0
    if (end > 0 && end < start) end = start
  
    // Copy 0 bytes; we're done
    if (end === start) return 0
    if (target.length === 0 || this.length === 0) return 0
  
    // Fatal error conditions
    if (targetStart < 0) {
      throw new RangeError('targetStart out of bounds')
    }
    if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds')
    if (end < 0) throw new RangeError('sourceEnd out of bounds')
  
    // Are we oob?
    if (end > this.length) end = this.length
    if (target.length - targetStart < end - start) {
      end = target.length - targetStart + start
    }
  
    var len = end - start
    var i
  
    if (this === target && start < targetStart && targetStart < end) {
      // descending copy from end
      for (i = len - 1; i >= 0; --i) {
        target[i + targetStart] = this[i + start]
      }
    } else if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) {
      // ascending copy from start
      for (i = 0; i < len; ++i) {
        target[i + targetStart] = this[i + start]
      }
    } else {
      Uint8Array.prototype.set.call(
        target,
        this.subarray(start, start + len),
        targetStart
      )
    }
  
    return len
  }
  
  // Usage:
  //    buffer.fill(number[, offset[, end]])
  //    buffer.fill(buffer[, offset[, end]])
  //    buffer.fill(string[, offset[, end]][, encoding])
  Buffer.prototype.fill = function fill (val, start, end, encoding) {
    // Handle string cases:
    if (typeof val === 'string') {
      if (typeof start === 'string') {
        encoding = start
        start = 0
        end = this.length
      } else if (typeof end === 'string') {
        encoding = end
        end = this.length
      }
      if (val.length === 1) {
        var code = val.charCodeAt(0)
        if (code < 256) {
          val = code
        }
      }
      if (encoding !== undefined && typeof encoding !== 'string') {
        throw new TypeError('encoding must be a string')
      }
      if (typeof encoding === 'string' && !Buffer.isEncoding(encoding)) {
        throw new TypeError('Unknown encoding: ' + encoding)
      }
    } else if (typeof val === 'number') {
      val = val & 255
    }
  
    // Invalid ranges are not set to a default, so can range check early.
    if (start < 0 || this.length < start || this.length < end) {
      throw new RangeError('Out of range index')
    }
  
    if (end <= start) {
      return this
    }
  
    start = start >>> 0
    end = end === undefined ? this.length : end >>> 0
  
    if (!val) val = 0
  
    var i
    if (typeof val === 'number') {
      for (i = start; i < end; ++i) {
        this[i] = val
      }
    } else {
      var bytes = Buffer.isBuffer(val)
        ? val
        : utf8ToBytes(new Buffer(val, encoding).toString())
      var len = bytes.length
      for (i = 0; i < end - start; ++i) {
        this[i + start] = bytes[i % len]
      }
    }
  
    return this
  }
  
  // HELPER FUNCTIONS
  // ================
  
  var INVALID_BASE64_RE = /[^+\/0-9A-Za-z-_]/g
  
  function base64clean (str) {
    // Node strips out invalid characters like \n and \t from the string, base64-js does not
    str = stringtrim(str).replace(INVALID_BASE64_RE, '')
    // Node converts strings with length < 2 to ''
    if (str.length < 2) return ''
    // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not
    while (str.length % 4 !== 0) {
      str = str + '='
    }
    return str
  }
  
  function stringtrim (str) {
    if (str.trim) return str.trim()
    return str.replace(/^\s+|\s+$/g, '')
  }
  
  function toHex (n) {
    if (n < 16) return '0' + n.toString(16)
    return n.toString(16)
  }
  
  function utf8ToBytes (string, units) {
    units = units || Infinity
    var codePoint
    var length = string.length
    var leadSurrogate = null
    var bytes = []
  
    for (var i = 0; i < length; ++i) {
      codePoint = string.charCodeAt(i)
  
      // is surrogate component
      if (codePoint > 0xD7FF && codePoint < 0xE000) {
        // last char was a lead
        if (!leadSurrogate) {
          // no lead yet
          if (codePoint > 0xDBFF) {
            // unexpected trail
            if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
            continue
          } else if (i + 1 === length) {
            // unpaired lead
            if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
            continue
          }
  
          // valid lead
          leadSurrogate = codePoint
  
          continue
        }
  
        // 2 leads in a row
        if (codePoint < 0xDC00) {
          if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
          leadSurrogate = codePoint
          continue
        }
  
        // valid surrogate pair
        codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000
      } else if (leadSurrogate) {
        // valid bmp char, but last char was a lead
        if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
      }
  
      leadSurrogate = null
  
      // encode utf8
      if (codePoint < 0x80) {
        if ((units -= 1) < 0) break
        bytes.push(codePoint)
      } else if (codePoint < 0x800) {
        if ((units -= 2) < 0) break
        bytes.push(
          codePoint >> 0x6 | 0xC0,
          codePoint & 0x3F | 0x80
        )
      } else if (codePoint < 0x10000) {
        if ((units -= 3) < 0) break
        bytes.push(
          codePoint >> 0xC | 0xE0,
          codePoint >> 0x6 & 0x3F | 0x80,
          codePoint & 0x3F | 0x80
        )
      } else if (codePoint < 0x110000) {
        if ((units -= 4) < 0) break
        bytes.push(
          codePoint >> 0x12 | 0xF0,
          codePoint >> 0xC & 0x3F | 0x80,
          codePoint >> 0x6 & 0x3F | 0x80,
          codePoint & 0x3F | 0x80
        )
      } else {
        throw new Error('Invalid code point')
      }
    }
  
    return bytes
  }
  
  function asciiToBytes (str) {
    var byteArray = []
    for (var i = 0; i < str.length; ++i) {
      // Node's code seems to be doing this and not & 0x7F..
      byteArray.push(str.charCodeAt(i) & 0xFF)
    }
    return byteArray
  }
  
  function utf16leToBytes (str, units) {
    var c, hi, lo
    var byteArray = []
    for (var i = 0; i < str.length; ++i) {
      if ((units -= 2) < 0) break
  
      c = str.charCodeAt(i)
      hi = c >> 8
      lo = c % 256
      byteArray.push(lo)
      byteArray.push(hi)
    }
  
    return byteArray
  }
  
  function base64ToBytes (str) {
    return base64.toByteArray(base64clean(str))
  }
  
  function blitBuffer (src, dst, offset, length) {
    for (var i = 0; i < length; ++i) {
      if ((i + offset >= dst.length) || (i >= src.length)) break
      dst[i + offset] = src[i]
    }
    return i
  }
  
  function isnan (val) {
    return val !== val // eslint-disable-line no-self-compare
  }
  
  
  /***/ }),
  /* 39 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  
  exports.byteLength = byteLength
  exports.toByteArray = toByteArray
  exports.fromByteArray = fromByteArray
  
  var lookup = []
  var revLookup = []
  var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array
  
  var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
  for (var i = 0, len = code.length; i < len; ++i) {
    lookup[i] = code[i]
    revLookup[code.charCodeAt(i)] = i
  }
  
  // Support decoding URL-safe base64 strings, as Node.js does.
  // See: https://en.wikipedia.org/wiki/Base64#URL_applications
  revLookup['-'.charCodeAt(0)] = 62
  revLookup['_'.charCodeAt(0)] = 63
  
  function getLens (b64) {
    var len = b64.length
  
    if (len % 4 > 0) {
      throw new Error('Invalid string. Length must be a multiple of 4')
    }
  
    // Trim off extra bytes after placeholder bytes are found
    // See: https://github.com/beatgammit/base64-js/issues/42
    var validLen = b64.indexOf('=')
    if (validLen === -1) validLen = len
  
    var placeHoldersLen = validLen === len
      ? 0
      : 4 - (validLen % 4)
  
    return [validLen, placeHoldersLen]
  }
  
  // base64 is 4/3 + up to two characters of the original data
  function byteLength (b64) {
    var lens = getLens(b64)
    var validLen = lens[0]
    var placeHoldersLen = lens[1]
    return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen
  }
  
  function _byteLength (b64, validLen, placeHoldersLen) {
    return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen
  }
  
  function toByteArray (b64) {
    var tmp
    var lens = getLens(b64)
    var validLen = lens[0]
    var placeHoldersLen = lens[1]
  
    var arr = new Arr(_byteLength(b64, validLen, placeHoldersLen))
  
    var curByte = 0
  
    // if there are placeholders, only get up to the last complete 4 chars
    var len = placeHoldersLen > 0
      ? validLen - 4
      : validLen
  
    for (var i = 0; i < len; i += 4) {
      tmp =
        (revLookup[b64.charCodeAt(i)] << 18) |
        (revLookup[b64.charCodeAt(i + 1)] << 12) |
        (revLookup[b64.charCodeAt(i + 2)] << 6) |
        revLookup[b64.charCodeAt(i + 3)]
      arr[curByte++] = (tmp >> 16) & 0xFF
      arr[curByte++] = (tmp >> 8) & 0xFF
      arr[curByte++] = tmp & 0xFF
    }
  
    if (placeHoldersLen === 2) {
      tmp =
        (revLookup[b64.charCodeAt(i)] << 2) |
        (revLookup[b64.charCodeAt(i + 1)] >> 4)
      arr[curByte++] = tmp & 0xFF
    }
  
    if (placeHoldersLen === 1) {
      tmp =
        (revLookup[b64.charCodeAt(i)] << 10) |
        (revLookup[b64.charCodeAt(i + 1)] << 4) |
        (revLookup[b64.charCodeAt(i + 2)] >> 2)
      arr[curByte++] = (tmp >> 8) & 0xFF
      arr[curByte++] = tmp & 0xFF
    }
  
    return arr
  }
  
  function tripletToBase64 (num) {
    return lookup[num >> 18 & 0x3F] +
      lookup[num >> 12 & 0x3F] +
      lookup[num >> 6 & 0x3F] +
      lookup[num & 0x3F]
  }
  
  function encodeChunk (uint8, start, end) {
    var tmp
    var output = []
    for (var i = start; i < end; i += 3) {
      tmp =
        ((uint8[i] << 16) & 0xFF0000) +
        ((uint8[i + 1] << 8) & 0xFF00) +
        (uint8[i + 2] & 0xFF)
      output.push(tripletToBase64(tmp))
    }
    return output.join('')
  }
  
  function fromByteArray (uint8) {
    var tmp
    var len = uint8.length
    var extraBytes = len % 3 // if we have 1 byte left, pad 2 bytes
    var parts = []
    var maxChunkLength = 16383 // must be multiple of 3
  
    // go through the array every three bytes, we'll deal with trailing stuff later
    for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) {
      parts.push(encodeChunk(
        uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength)
      ))
    }
  
    // pad the end with zeros, but make sure to not forget the extra bytes
    if (extraBytes === 1) {
      tmp = uint8[len - 1]
      parts.push(
        lookup[tmp >> 2] +
        lookup[(tmp << 4) & 0x3F] +
        '=='
      )
    } else if (extraBytes === 2) {
      tmp = (uint8[len - 2] << 8) + uint8[len - 1]
      parts.push(
        lookup[tmp >> 10] +
        lookup[(tmp >> 4) & 0x3F] +
        lookup[(tmp << 2) & 0x3F] +
        '='
      )
    }
  
    return parts.join('')
  }
  
  
  /***/ }),
  /* 40 */
  /***/ (function(module, exports) {
  
  exports.read = function (buffer, offset, isLE, mLen, nBytes) {
    var e, m
    var eLen = (nBytes * 8) - mLen - 1
    var eMax = (1 << eLen) - 1
    var eBias = eMax >> 1
    var nBits = -7
    var i = isLE ? (nBytes - 1) : 0
    var d = isLE ? -1 : 1
    var s = buffer[offset + i]
  
    i += d
  
    e = s & ((1 << (-nBits)) - 1)
    s >>= (-nBits)
    nBits += eLen
    for (; nBits > 0; e = (e * 256) + buffer[offset + i], i += d, nBits -= 8) {}
  
    m = e & ((1 << (-nBits)) - 1)
    e >>= (-nBits)
    nBits += mLen
    for (; nBits > 0; m = (m * 256) + buffer[offset + i], i += d, nBits -= 8) {}
  
    if (e === 0) {
      e = 1 - eBias
    } else if (e === eMax) {
      return m ? NaN : ((s ? -1 : 1) * Infinity)
    } else {
      m = m + Math.pow(2, mLen)
      e = e - eBias
    }
    return (s ? -1 : 1) * m * Math.pow(2, e - mLen)
  }
  
  exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
    var e, m, c
    var eLen = (nBytes * 8) - mLen - 1
    var eMax = (1 << eLen) - 1
    var eBias = eMax >> 1
    var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0)
    var i = isLE ? 0 : (nBytes - 1)
    var d = isLE ? 1 : -1
    var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0
  
    value = Math.abs(value)
  
    if (isNaN(value) || value === Infinity) {
      m = isNaN(value) ? 1 : 0
      e = eMax
    } else {
      e = Math.floor(Math.log(value) / Math.LN2)
      if (value * (c = Math.pow(2, -e)) < 1) {
        e--
        c *= 2
      }
      if (e + eBias >= 1) {
        value += rt / c
      } else {
        value += rt * Math.pow(2, 1 - eBias)
      }
      if (value * c >= 2) {
        e++
        c /= 2
      }
  
      if (e + eBias >= eMax) {
        m = 0
        e = eMax
      } else if (e + eBias >= 1) {
        m = ((value * c) - 1) * Math.pow(2, mLen)
        e = e + eBias
      } else {
        m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen)
        e = 0
      }
    }
  
    for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {}
  
    e = (e << mLen) | m
    eLen += mLen
    for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {}
  
    buffer[offset + i - d] |= s * 128
  }
  
  
  /***/ }),
  /* 41 */
  /***/ (function(module, exports) {
  
  var toString = {}.toString;
  
  module.exports = Array.isArray || function (arr) {
    return toString.call(arr) == '[object Array]';
  };
  
  
  /***/ }),
  /* 42 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var __extends = (this && this.__extends) || (function () {
      var extendStatics = function (d, b) {
          extendStatics = Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
              function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
          return extendStatics(d, b);
      };
      return function (d, b) {
          extendStatics(d, b);
          function __() { this.constructor = d; }
          d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
      };
  })();
  exports.__esModule = true;
  var dispatcher_1 = __webpack_require__(4);
  var timers_1 = __webpack_require__(5);
  var logger_1 = __webpack_require__(3);
  var Collections = __webpack_require__(0);
  var runtime_1 = __webpack_require__(1);
  var ConnectionManager = (function (_super) {
      __extends(ConnectionManager, _super);
      function ConnectionManager(key, options) {
          var _this = _super.call(this) || this;
          _this.key = key;
          _this.options = options || {};
          _this.state = "initialized";
          _this.connection = null;
          _this.usingTLS = !!options.useTLS;
          _this.timeline = _this.options.timeline;
          _this.errorCallbacks = _this.buildErrorCallbacks();
          _this.connectionCallbacks = _this.buildConnectionCallbacks(_this.errorCallbacks);
          _this.handshakeCallbacks = _this.buildHandshakeCallbacks(_this.errorCallbacks);
          var Network = runtime_1["default"].getNetwork();
          Network.bind("online", function () {
              _this.timeline.info({ netinfo: "online" });
              if (_this.state === "connecting" || _this.state === "unavailable") {
                  _this.retryIn(0);
              }
          });
          Network.bind("offline", function () {
              _this.timeline.info({ netinfo: "offline" });
              if (_this.connection) {
                  _this.sendActivityCheck();
              }
          });
          _this.updateStrategy();
          return _this;
      }
      ConnectionManager.prototype.connect = function () {
          if (this.connection || this.runner) {
              return;
          }
          if (!this.strategy.isSupported()) {
              this.updateState("failed");
              return;
          }
          this.updateState("connecting");
          this.startConnecting();
          this.setUnavailableTimer();
      };
      ;
      ConnectionManager.prototype.send = function (data) {
          if (this.connection) {
              return this.connection.send(data);
          }
          else {
              return false;
          }
      };
      ;
      ConnectionManager.prototype.send_event = function (name, data, channel) {
          if (this.connection) {
              return this.connection.send_event(name, data, channel);
          }
          else {
              return false;
          }
      };
      ;
      ConnectionManager.prototype.disconnect = function () {
          this.disconnectInternally();
          this.updateState("disconnected");
      };
      ;
      ConnectionManager.prototype.isUsingTLS = function () {
          return this.usingTLS;
      };
      ;
      ConnectionManager.prototype.startConnecting = function () {
          var _this = this;
          var callback = function (error, handshake) {
              if (error) {
                  _this.runner = _this.strategy.connect(0, callback);
              }
              else {
                  if (handshake.action === "error") {
                      _this.emit("error", { type: "HandshakeError", error: handshake.error });
                      _this.timeline.error({ handshakeError: handshake.error });
                  }
                  else {
                      _this.abortConnecting();
                      _this.handshakeCallbacks[handshake.action](handshake);
                  }
              }
          };
          this.runner = this.strategy.connect(0, callback);
      };
      ;
      ConnectionManager.prototype.abortConnecting = function () {
          if (this.runner) {
              this.runner.abort();
              this.runner = null;
          }
      };
      ;
      ConnectionManager.prototype.disconnectInternally = function () {
          this.abortConnecting();
          this.clearRetryTimer();
          this.clearUnavailableTimer();
          if (this.connection) {
              var connection = this.abandonConnection();
              connection.close();
          }
      };
      ;
      ConnectionManager.prototype.updateStrategy = function () {
          this.strategy = this.options.getStrategy({
              key: this.key,
              timeline: this.timeline,
              useTLS: this.usingTLS
          });
      };
      ;
      ConnectionManager.prototype.retryIn = function (delay) {
          var _this = this;
          this.timeline.info({ action: "retry", delay: delay });
          if (delay > 0) {
              this.emit("connecting_in", Math.round(delay / 1000));
          }
          this.retryTimer = new timers_1.OneOffTimer(delay || 0, function () {
              _this.disconnectInternally();
              _this.connect();
          });
      };
      ;
      ConnectionManager.prototype.clearRetryTimer = function () {
          if (this.retryTimer) {
              this.retryTimer.ensureAborted();
              this.retryTimer = null;
          }
      };
      ;
      ConnectionManager.prototype.setUnavailableTimer = function () {
          var _this = this;
          this.unavailableTimer = new timers_1.OneOffTimer(this.options.unavailableTimeout, function () {
              _this.updateState("unavailable");
          });
      };
      ;
      ConnectionManager.prototype.clearUnavailableTimer = function () {
          if (this.unavailableTimer) {
              this.unavailableTimer.ensureAborted();
          }
      };
      ;
      ConnectionManager.prototype.sendActivityCheck = function () {
          var _this = this;
          this.stopActivityCheck();
          this.connection.ping();
          this.activityTimer = new timers_1.OneOffTimer(this.options.pongTimeout, function () {
              _this.timeline.error({ pong_timed_out: _this.options.pongTimeout });
              _this.retryIn(0);
          });
      };
      ;
      ConnectionManager.prototype.resetActivityCheck = function () {
          var _this = this;
          this.stopActivityCheck();
          if (this.connection && !this.connection.handlesActivityChecks()) {
              this.activityTimer = new timers_1.OneOffTimer(this.activityTimeout, function () {
                  _this.sendActivityCheck();
              });
          }
      };
      ;
      ConnectionManager.prototype.stopActivityCheck = function () {
          if (this.activityTimer) {
              this.activityTimer.ensureAborted();
          }
      };
      ;
      ConnectionManager.prototype.buildConnectionCallbacks = function (errorCallbacks) {
          var _this = this;
          return Collections.extend({}, errorCallbacks, {
              message: function (message) {
                  _this.resetActivityCheck();
                  _this.emit('message', message);
              },
              ping: function () {
                  _this.send_event('pusher:pong', {});
              },
              activity: function () {
                  _this.resetActivityCheck();
              },
              error: function (error) {
                  _this.emit("error", { type: "WebSocketError", error: error });
              },
              closed: function () {
                  _this.abandonConnection();
                  if (_this.shouldRetry()) {
                      _this.retryIn(1000);
                  }
              }
          });
      };
      ;
      ConnectionManager.prototype.buildHandshakeCallbacks = function (errorCallbacks) {
          var _this = this;
          return Collections.extend({}, errorCallbacks, {
              connected: function (handshake) {
                  _this.activityTimeout = Math.min(_this.options.activityTimeout, handshake.activityTimeout, handshake.connection.activityTimeout || Infinity);
                  _this.clearUnavailableTimer();
                  _this.setConnection(handshake.connection);
                  _this.socket_id = _this.connection.id;
                  _this.updateState("connected", { socket_id: _this.socket_id });
              }
          });
      };
      ;
      ConnectionManager.prototype.buildErrorCallbacks = function () {
          var _this = this;
          var withErrorEmitted = function (callback) {
              return function (result) {
                  if (result.error) {
                      _this.emit("error", { type: "WebSocketError", error: result.error });
                  }
                  callback(result);
              };
          };
          return {
              tls_only: withErrorEmitted(function () {
                  _this.usingTLS = true;
                  _this.updateStrategy();
                  _this.retryIn(0);
              }),
              refused: withErrorEmitted(function () {
                  _this.disconnect();
              }),
              backoff: withErrorEmitted(function () {
                  _this.retryIn(1000);
              }),
              retry: withErrorEmitted(function () {
                  _this.retryIn(0);
              })
          };
      };
      ;
      ConnectionManager.prototype.setConnection = function (connection) {
          this.connection = connection;
          for (var event in this.connectionCallbacks) {
              this.connection.bind(event, this.connectionCallbacks[event]);
          }
          this.resetActivityCheck();
      };
      ;
      ConnectionManager.prototype.abandonConnection = function () {
          if (!this.connection) {
              return;
          }
          this.stopActivityCheck();
          for (var event in this.connectionCallbacks) {
              this.connection.unbind(event, this.connectionCallbacks[event]);
          }
          var connection = this.connection;
          this.connection = null;
          return connection;
      };
      ConnectionManager.prototype.updateState = function (newState, data) {
          var previousState = this.state;
          this.state = newState;
          if (previousState !== newState) {
              var newStateDescription = newState;
              if (newStateDescription === "connected") {
                  newStateDescription += " with new socket ID " + data.socket_id;
              }
              logger_1["default"].debug('State changed', previousState + ' -> ' + newStateDescription);
              this.timeline.info({ state: newState, params: data });
              this.emit('state_change', { previous: previousState, current: newState });
              this.emit(newState, data);
          }
      };
      ConnectionManager.prototype.shouldRetry = function () {
          return this.state === "connecting" || this.state === "connected";
      };
      return ConnectionManager;
  }(dispatcher_1["default"]));
  exports["default"] = ConnectionManager;
  
  
  /***/ }),
  /* 43 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var Collections = __webpack_require__(0);
  var factory_1 = __webpack_require__(6);
  var Errors = __webpack_require__(7);
  var Channels = (function () {
      function Channels() {
          this.channels = {};
      }
      Channels.prototype.add = function (name, pusher) {
          if (!this.channels[name]) {
              this.channels[name] = createChannel(name, pusher);
          }
          return this.channels[name];
      };
      Channels.prototype.all = function () {
          return Collections.values(this.channels);
      };
      Channels.prototype.find = function (name) {
          return this.channels[name];
      };
      Channels.prototype.remove = function (name) {
          var channel = this.channels[name];
          delete this.channels[name];
          return channel;
      };
      Channels.prototype.disconnect = function () {
          Collections.objectApply(this.channels, function (channel) {
              channel.disconnect();
          });
      };
      return Channels;
  }());
  exports["default"] = Channels;
  function createChannel(name, pusher) {
      if (name.indexOf('private-encrypted-') === 0) {
          if (false) { var errorMsg; }
          return factory_1["default"].createEncryptedChannel(name, pusher);
      }
      else if (name.indexOf('private-') === 0) {
          return factory_1["default"].createPrivateChannel(name, pusher);
      }
      else if (name.indexOf('presence-') === 0) {
          return factory_1["default"].createPresenceChannel(name, pusher);
      }
      else {
          return factory_1["default"].createChannel(name, pusher);
      }
  }
  
  
  /***/ }),
  /* 44 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var Collections = __webpack_require__(0);
  var util_1 = __webpack_require__(2);
  var BestConnectedEverStrategy = (function () {
      function BestConnectedEverStrategy(strategies) {
          this.strategies = strategies;
      }
      BestConnectedEverStrategy.prototype.isSupported = function () {
          return Collections.any(this.strategies, util_1["default"].method("isSupported"));
      };
      BestConnectedEverStrategy.prototype.connect = function (minPriority, callback) {
          return connect(this.strategies, minPriority, function (i, runners) {
              return function (error, handshake) {
                  runners[i].error = error;
                  if (error) {
                      if (allRunnersFailed(runners)) {
                          callback(true);
                      }
                      return;
                  }
                  Collections.apply(runners, function (runner) {
                      runner.forceMinPriority(handshake.transport.priority);
                  });
                  callback(null, handshake);
              };
          });
      };
      return BestConnectedEverStrategy;
  }());
  exports["default"] = BestConnectedEverStrategy;
  function connect(strategies, minPriority, callbackBuilder) {
      var runners = Collections.map(strategies, function (strategy, i, _, rs) {
          return strategy.connect(minPriority, callbackBuilder(i, rs));
      });
      return {
          abort: function () {
              Collections.apply(runners, abortRunner);
          },
          forceMinPriority: function (p) {
              Collections.apply(runners, function (runner) {
                  runner.forceMinPriority(p);
              });
          }
      };
  }
  function allRunnersFailed(runners) {
      return Collections.all(runners, function (runner) {
          return Boolean(runner.error);
      });
  }
  function abortRunner(runner) {
      if (!runner.error && !runner.aborted) {
          runner.abort();
          runner.aborted = true;
      }
  }
  
  
  /***/ }),
  /* 45 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var util_1 = __webpack_require__(2);
  var runtime_1 = __webpack_require__(1);
  var sequential_strategy_1 = __webpack_require__(14);
  var Collections = __webpack_require__(0);
  var CachedStrategy = (function () {
      function CachedStrategy(strategy, transports, options) {
          this.strategy = strategy;
          this.transports = transports;
          this.ttl = options.ttl || 1800 * 1000;
          this.usingTLS = options.useTLS;
          this.timeline = options.timeline;
      }
      CachedStrategy.prototype.isSupported = function () {
          return this.strategy.isSupported();
      };
      CachedStrategy.prototype.connect = function (minPriority, callback) {
          var usingTLS = this.usingTLS;
          var info = fetchTransportCache(usingTLS);
          var strategies = [this.strategy];
          if (info && info.timestamp + this.ttl >= util_1["default"].now()) {
              var transport = this.transports[info.transport];
              if (transport) {
                  this.timeline.info({
                      cached: true,
                      transport: info.transport,
                      latency: info.latency
                  });
                  strategies.push(new sequential_strategy_1["default"]([transport], {
                      timeout: info.latency * 2 + 1000,
                      failFast: true
                  }));
              }
          }
          var startTimestamp = util_1["default"].now();
          var runner = strategies.pop().connect(minPriority, function cb(error, handshake) {
              if (error) {
                  flushTransportCache(usingTLS);
                  if (strategies.length > 0) {
                      startTimestamp = util_1["default"].now();
                      runner = strategies.pop().connect(minPriority, cb);
                  }
                  else {
                      callback(error);
                  }
              }
              else {
                  storeTransportCache(usingTLS, handshake.transport.name, util_1["default"].now() - startTimestamp);
                  callback(null, handshake);
              }
          });
          return {
              abort: function () {
                  runner.abort();
              },
              forceMinPriority: function (p) {
                  minPriority = p;
                  if (runner) {
                      runner.forceMinPriority(p);
                  }
              }
          };
      };
      return CachedStrategy;
  }());
  exports["default"] = CachedStrategy;
  function getTransportCacheKey(usingTLS) {
      return "pusherTransport" + (usingTLS ? "TLS" : "NonTLS");
  }
  function fetchTransportCache(usingTLS) {
      var storage = runtime_1["default"].getLocalStorage();
      if (storage) {
          try {
              var serializedCache = storage[getTransportCacheKey(usingTLS)];
              if (serializedCache) {
                  return JSON.parse(serializedCache);
              }
          }
          catch (e) {
              flushTransportCache(usingTLS);
          }
      }
      return null;
  }
  function storeTransportCache(usingTLS, transport, latency) {
      var storage = runtime_1["default"].getLocalStorage();
      if (storage) {
          try {
              storage[getTransportCacheKey(usingTLS)] = Collections.safeJSONStringify({
                  timestamp: util_1["default"].now(),
                  transport: transport,
                  latency: latency
              });
          }
          catch (e) {
          }
      }
  }
  function flushTransportCache(usingTLS) {
      var storage = runtime_1["default"].getLocalStorage();
      if (storage) {
          try {
              delete storage[getTransportCacheKey(usingTLS)];
          }
          catch (e) {
          }
      }
  }
  
  
  /***/ }),
  /* 46 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var timers_1 = __webpack_require__(5);
  var DelayedStrategy = (function () {
      function DelayedStrategy(strategy, _a) {
          var number = _a.delay;
          this.strategy = strategy;
          this.options = { delay: number };
      }
      DelayedStrategy.prototype.isSupported = function () {
          return this.strategy.isSupported();
      };
      DelayedStrategy.prototype.connect = function (minPriority, callback) {
          var strategy = this.strategy;
          var runner;
          var timer = new timers_1.OneOffTimer(this.options.delay, function () {
              runner = strategy.connect(minPriority, callback);
          });
          return {
              abort: function () {
                  timer.ensureAborted();
                  if (runner) {
                      runner.abort();
                  }
              },
              forceMinPriority: function (p) {
                  minPriority = p;
                  if (runner) {
                      runner.forceMinPriority(p);
                  }
              }
          };
      };
      return DelayedStrategy;
  }());
  exports["default"] = DelayedStrategy;
  
  
  /***/ }),
  /* 47 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var IfStrategy = (function () {
      function IfStrategy(test, trueBranch, falseBranch) {
          this.test = test;
          this.trueBranch = trueBranch;
          this.falseBranch = falseBranch;
      }
      IfStrategy.prototype.isSupported = function () {
          var branch = this.test() ? this.trueBranch : this.falseBranch;
          return branch.isSupported();
      };
      IfStrategy.prototype.connect = function (minPriority, callback) {
          var branch = this.test() ? this.trueBranch : this.falseBranch;
          return branch.connect(minPriority, callback);
      };
      return IfStrategy;
  }());
  exports["default"] = IfStrategy;
  
  
  /***/ }),
  /* 48 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var FirstConnectedStrategy = (function () {
      function FirstConnectedStrategy(strategy) {
          this.strategy = strategy;
      }
      FirstConnectedStrategy.prototype.isSupported = function () {
          return this.strategy.isSupported();
      };
      FirstConnectedStrategy.prototype.connect = function (minPriority, callback) {
          var runner = this.strategy.connect(minPriority, function (error, handshake) {
              if (handshake) {
                  runner.abort();
              }
              callback(error, handshake);
          });
          return runner;
      };
      return FirstConnectedStrategy;
  }());
  exports["default"] = FirstConnectedStrategy;
  
  
  /***/ }),
  /* 49 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  function default_1() {
      var self = this;
      self.timeline.info(self.buildTimelineMessage({
          transport: self.name + (self.options.useTLS ? "s" : "")
      }));
      if (self.hooks.isInitialized()) {
          self.changeState("initialized");
      }
      else {
          self.onClose();
      }
  }
  exports["default"] = default_1;
  
  
  /***/ }),
  /* 50 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var http_request_1 = __webpack_require__(51);
  var http_socket_1 = __webpack_require__(52);
  var http_streaming_socket_1 = __webpack_require__(54);
  var http_polling_socket_1 = __webpack_require__(55);
  var http_xhr_request_1 = __webpack_require__(56);
  var HTTP = {
      createStreamingSocket: function (url) {
          return this.createSocket(http_streaming_socket_1["default"], url);
      },
      createPollingSocket: function (url) {
          return this.createSocket(http_polling_socket_1["default"], url);
      },
      createSocket: function (hooks, url) {
          return new http_socket_1["default"](hooks, url);
      },
      createXHR: function (method, url) {
          return this.createRequest(http_xhr_request_1["default"], method, url);
      },
      createRequest: function (hooks, method, url) {
          return new http_request_1["default"](hooks, method, url);
      }
  };
  exports["default"] = HTTP;
  
  
  /***/ }),
  /* 51 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var __extends = (this && this.__extends) || (function () {
      var extendStatics = function (d, b) {
          extendStatics = Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
              function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
          return extendStatics(d, b);
      };
      return function (d, b) {
          extendStatics(d, b);
          function __() { this.constructor = d; }
          d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
      };
  })();
  exports.__esModule = true;
  var runtime_1 = __webpack_require__(1);
  var dispatcher_1 = __webpack_require__(4);
  var MAX_BUFFER_LENGTH = 256 * 1024;
  var HTTPRequest = (function (_super) {
      __extends(HTTPRequest, _super);
      function HTTPRequest(hooks, method, url) {
          var _this = _super.call(this) || this;
          _this.hooks = hooks;
          _this.method = method;
          _this.url = url;
          return _this;
      }
      HTTPRequest.prototype.start = function (payload) {
          var _this = this;
          this.position = 0;
          this.xhr = this.hooks.getRequest(this);
          this.unloader = function () {
              _this.close();
          };
          runtime_1["default"].addUnloadListener(this.unloader);
          this.xhr.open(this.method, this.url, true);
          if (this.xhr.setRequestHeader) {
              this.xhr.setRequestHeader("Content-Type", "application/json");
          }
          this.xhr.send(payload);
      };
      HTTPRequest.prototype.close = function () {
          if (this.unloader) {
              runtime_1["default"].removeUnloadListener(this.unloader);
              this.unloader = null;
          }
          if (this.xhr) {
              this.hooks.abortRequest(this.xhr);
              this.xhr = null;
          }
      };
      HTTPRequest.prototype.onChunk = function (status, data) {
          while (true) {
              var chunk = this.advanceBuffer(data);
              if (chunk) {
                  this.emit("chunk", { status: status, data: chunk });
              }
              else {
                  break;
              }
          }
          if (this.isBufferTooLong(data)) {
              this.emit("buffer_too_long");
          }
      };
      HTTPRequest.prototype.advanceBuffer = function (buffer) {
          var unreadData = buffer.slice(this.position);
          var endOfLinePosition = unreadData.indexOf("\n");
          if (endOfLinePosition !== -1) {
              this.position += endOfLinePosition + 1;
              return unreadData.slice(0, endOfLinePosition);
          }
          else {
              return null;
          }
      };
      HTTPRequest.prototype.isBufferTooLong = function (buffer) {
          return this.position === buffer.length && buffer.length > MAX_BUFFER_LENGTH;
      };
      return HTTPRequest;
  }(dispatcher_1["default"]));
  exports["default"] = HTTPRequest;
  
  
  /***/ }),
  /* 52 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var state_1 = __webpack_require__(53);
  var util_1 = __webpack_require__(2);
  var runtime_1 = __webpack_require__(1);
  var autoIncrement = 1;
  var HTTPSocket = (function () {
      function HTTPSocket(hooks, url) {
          this.hooks = hooks;
          this.session = randomNumber(1000) + "/" + randomString(8);
          this.location = getLocation(url);
          this.readyState = state_1["default"].CONNECTING;
          this.openStream();
      }
      HTTPSocket.prototype.send = function (payload) {
          return this.sendRaw(JSON.stringify([payload]));
      };
      HTTPSocket.prototype.ping = function () {
          this.hooks.sendHeartbeat(this);
      };
      HTTPSocket.prototype.close = function (code, reason) {
          this.onClose(code, reason, true);
      };
      HTTPSocket.prototype.sendRaw = function (payload) {
          if (this.readyState === state_1["default"].OPEN) {
              try {
                  runtime_1["default"].createSocketRequest("POST", getUniqueURL(getSendURL(this.location, this.session))).start(payload);
                  return true;
              }
              catch (e) {
                  return false;
              }
          }
          else {
              return false;
          }
      };
      HTTPSocket.prototype.reconnect = function () {
          this.closeStream();
          this.openStream();
      };
      ;
      HTTPSocket.prototype.onClose = function (code, reason, wasClean) {
          this.closeStream();
          this.readyState = state_1["default"].CLOSED;
          if (this.onclose) {
              this.onclose({
                  code: code,
                  reason: reason,
                  wasClean: wasClean
              });
          }
      };
      HTTPSocket.prototype.onChunk = function (chunk) {
          if (chunk.status !== 200) {
              return;
          }
          if (this.readyState === state_1["default"].OPEN) {
              this.onActivity();
          }
          var payload;
          var type = chunk.data.slice(0, 1);
          switch (type) {
              case 'o':
                  payload = JSON.parse(chunk.data.slice(1) || '{}');
                  this.onOpen(payload);
                  break;
              case 'a':
                  payload = JSON.parse(chunk.data.slice(1) || '[]');
                  for (var i = 0; i < payload.length; i++) {
                      this.onEvent(payload[i]);
                  }
                  break;
              case 'm':
                  payload = JSON.parse(chunk.data.slice(1) || 'null');
                  this.onEvent(payload);
                  break;
              case 'h':
                  this.hooks.onHeartbeat(this);
                  break;
              case 'c':
                  payload = JSON.parse(chunk.data.slice(1) || '[]');
                  this.onClose(payload[0], payload[1], true);
                  break;
          }
      };
      HTTPSocket.prototype.onOpen = function (options) {
          if (this.readyState === state_1["default"].CONNECTING) {
              if (options && options.hostname) {
                  this.location.base = replaceHost(this.location.base, options.hostname);
              }
              this.readyState = state_1["default"].OPEN;
              if (this.onopen) {
                  this.onopen();
              }
          }
          else {
              this.onClose(1006, "Server lost session", true);
          }
      };
      HTTPSocket.prototype.onEvent = function (event) {
          if (this.readyState === state_1["default"].OPEN && this.onmessage) {
              this.onmessage({ data: event });
          }
      };
      HTTPSocket.prototype.onActivity = function () {
          if (this.onactivity) {
              this.onactivity();
          }
      };
      HTTPSocket.prototype.onError = function (error) {
          if (this.onerror) {
              this.onerror(error);
          }
      };
      HTTPSocket.prototype.openStream = function () {
          var _this = this;
          this.stream = runtime_1["default"].createSocketRequest("POST", getUniqueURL(this.hooks.getReceiveURL(this.location, this.session)));
          this.stream.bind("chunk", function (chunk) {
              _this.onChunk(chunk);
          });
          this.stream.bind("finished", function (status) {
              _this.hooks.onFinished(_this, status);
          });
          this.stream.bind("buffer_too_long", function () {
              _this.reconnect();
          });
          try {
              this.stream.start();
          }
          catch (error) {
              util_1["default"].defer(function () {
                  _this.onError(error);
                  _this.onClose(1006, "Could not start streaming", false);
              });
          }
      };
      HTTPSocket.prototype.closeStream = function () {
          if (this.stream) {
              this.stream.unbind_all();
              this.stream.close();
              this.stream = null;
          }
      };
      return HTTPSocket;
  }());
  function getLocation(url) {
      var parts = /([^\?]*)\/*(\??.*)/.exec(url);
      return {
          base: parts[1],
          queryString: parts[2]
      };
  }
  function getSendURL(url, session) {
      return url.base + "/" + session + "/xhr_send";
  }
  function getUniqueURL(url) {
      var separator = (url.indexOf('?') === -1) ? "?" : "&";
      return url + separator + "t=" + (+new Date()) + "&n=" + autoIncrement++;
  }
  function replaceHost(url, hostname) {
      var urlParts = /(https?:\/\/)([^\/:]+)((\/|:)?.*)/.exec(url);
      return urlParts[1] + hostname + urlParts[3];
  }
  function randomNumber(max) {
      return Math.floor(Math.random() * max);
  }
  function randomString(length) {
      var result = [];
      for (var i = 0; i < length; i++) {
          result.push(randomNumber(32).toString(32));
      }
      return result.join('');
  }
  exports["default"] = HTTPSocket;
  
  
  /***/ }),
  /* 53 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var State;
  (function (State) {
      State[State["CONNECTING"] = 0] = "CONNECTING";
      State[State["OPEN"] = 1] = "OPEN";
      State[State["CLOSED"] = 3] = "CLOSED";
  })(State || (State = {}));
  exports["default"] = State;
  
  
  /***/ }),
  /* 54 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var hooks = {
      getReceiveURL: function (url, session) {
          return url.base + "/" + session + "/xhr_streaming" + url.queryString;
      },
      onHeartbeat: function (socket) {
          socket.sendRaw("[]");
      },
      sendHeartbeat: function (socket) {
          socket.sendRaw("[]");
      },
      onFinished: function (socket, status) {
          socket.onClose(1006, "Connection interrupted (" + status + ")", false);
      }
  };
  exports["default"] = hooks;
  
  
  /***/ }),
  /* 55 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var hooks = {
      getReceiveURL: function (url, session) {
          return url.base + "/" + session + "/xhr" + url.queryString;
      },
      onHeartbeat: function () {
      },
      sendHeartbeat: function (socket) {
          socket.sendRaw("[]");
      },
      onFinished: function (socket, status) {
          if (status === 200) {
              socket.reconnect();
          }
          else {
              socket.onClose(1006, "Connection interrupted (" + status + ")", false);
          }
      }
  };
  exports["default"] = hooks;
  
  
  /***/ }),
  /* 56 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var runtime_1 = __webpack_require__(1);
  var hooks = {
      getRequest: function (socket) {
          var Constructor = runtime_1["default"].getXHRAPI();
          var xhr = new Constructor();
          xhr.onreadystatechange = xhr.onprogress = function () {
              switch (xhr.readyState) {
                  case 3:
                      if (xhr.responseText && xhr.responseText.length > 0) {
                          socket.onChunk(xhr.status, xhr.responseText);
                      }
                      break;
                  case 4:
                      if (xhr.responseText && xhr.responseText.length > 0) {
                          socket.onChunk(xhr.status, xhr.responseText);
                      }
                      socket.emit("finished", xhr.status);
                      socket.close();
                      break;
              }
          };
          return xhr;
      },
      abortRequest: function (xhr) {
          xhr.onreadystatechange = null;
          xhr.abort();
      }
  };
  exports["default"] = hooks;
  
  
  /***/ }),
  /* 57 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  var __extends = (this && this.__extends) || (function () {
      var extendStatics = function (d, b) {
          extendStatics = Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
              function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
          return extendStatics(d, b);
      };
      return function (d, b) {
          extendStatics(d, b);
          function __() { this.constructor = d; }
          d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
      };
  })();
  exports.__esModule = true;
  var dispatcher_1 = __webpack_require__(4);
  var NetInfo = (function (_super) {
      __extends(NetInfo, _super);
      function NetInfo() {
          return _super !== null && _super.apply(this, arguments) || this;
      }
      NetInfo.prototype.isOnline = function () {
          return true;
      };
      return NetInfo;
  }(dispatcher_1["default"]));
  exports.NetInfo = NetInfo;
  exports.Network = new NetInfo();
  
  
  /***/ }),
  /* 58 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var logger_1 = __webpack_require__(3);
  var fetchAuth = function (context, socketId, callback) {
      var headers = new Headers();
      headers.set("Content-Type", "application/x-www-form-urlencoded");
      for (var headerName in this.authOptions.headers) {
          headers.set(headerName, this.authOptions.headers[headerName]);
      }
      var body = this.composeQuery(socketId);
      var request = new Request(this.options.authEndpoint, {
          headers: headers,
          body: body,
          credentials: "same-origin",
          method: "POST",
      });
      return fetch(request).then(function (response) {
          var status = response.status;
          if (status === 200) {
              return response.text();
          }
          else {
              logger_1["default"].warn("Couldn't get auth info from your webapp", status);
              throw status;
          }
      }).then(function (data) {
          try {
              data = JSON.parse(data);
          }
          catch (e) {
              var message = 'JSON returned from webapp was invalid, yet status code was 200. Data was: ' + data;
              logger_1["default"].warn(message);
              throw message;
          }
          callback(false, data);
      })["catch"](function (err) {
          callback(true, err);
      });
  };
  exports["default"] = fetchAuth;
  
  
  /***/ }),
  /* 59 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var logger_1 = __webpack_require__(3);
  var Collections = __webpack_require__(0);
  var getAgent = function (sender, useTLS) {
      return function (data, callback) {
          var scheme = "http" + (useTLS ? "s" : "") + "://";
          var url = scheme + (sender.host || sender.options.host) + sender.options.path;
          var query = Collections.buildQueryString(data);
          url += ("/" + 2 + "?" + query);
          fetch(url).
              then(function (response) {
              if (response.status !== 200) {
                  throw ("received " + response.status + " from stats.pusher.com");
              }
              return response.json();
          }).then(function (_a) {
              var host = _a.host;
              if (host) {
                  sender.host = host;
              }
          })["catch"](function (err) {
              logger_1["default"].debug("TimelineSender Error: ", err);
          });
      };
  };
  var fetchTimeline = {
      name: 'xhr',
      getAgent: getAgent
  };
  exports["default"] = fetchTimeline;
  
  
  /***/ }),
  /* 60 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var Collections = __webpack_require__(0);
  var util_1 = __webpack_require__(2);
  var level_1 = __webpack_require__(15);
  var Timeline = (function () {
      function Timeline(key, session, options) {
          this.key = key;
          this.session = session;
          this.events = [];
          this.options = options || {};
          this.sent = 0;
          this.uniqueID = 0;
      }
      Timeline.prototype.log = function (level, event) {
          if (level <= this.options.level) {
              this.events.push(Collections.extend({}, event, { timestamp: util_1["default"].now() }));
              if (this.options.limit && this.events.length > this.options.limit) {
                  this.events.shift();
              }
          }
      };
      Timeline.prototype.error = function (event) {
          this.log(level_1["default"].ERROR, event);
      };
      Timeline.prototype.info = function (event) {
          this.log(level_1["default"].INFO, event);
      };
      Timeline.prototype.debug = function (event) {
          this.log(level_1["default"].DEBUG, event);
      };
      Timeline.prototype.isEmpty = function () {
          return this.events.length === 0;
      };
      Timeline.prototype.send = function (sendfn, callback) {
          var _this = this;
          var data = Collections.extend({
              session: this.session,
              bundle: this.sent + 1,
              key: this.key,
              lib: "js",
              version: this.options.version,
              cluster: this.options.cluster,
              features: this.options.features,
              timeline: this.events
          }, this.options.params);
          this.events = [];
          sendfn(data, function (error, result) {
              if (!error) {
                  _this.sent++;
              }
              if (callback) {
                  callback(error, result);
              }
          });
          return true;
      };
      Timeline.prototype.generateUniqueID = function () {
          this.uniqueID++;
          return this.uniqueID;
      };
      return Timeline;
  }());
  exports["default"] = Timeline;
  
  
  /***/ }),
  /* 61 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var Collections = __webpack_require__(0);
  var util_1 = __webpack_require__(2);
  var Errors = __webpack_require__(7);
  var transport_strategy_1 = __webpack_require__(62);
  var runtime_1 = __webpack_require__(1);
  var Transports = runtime_1["default"].Transports;
  exports.defineTransport = function (config, name, type, priority, options, manager) {
      var transportClass = Transports[type];
      if (!transportClass) {
          throw new Errors.UnsupportedTransport(type);
      }
      var enabled = (!config.enabledTransports ||
          Collections.arrayIndexOf(config.enabledTransports, name) !== -1) &&
          (!config.disabledTransports ||
              Collections.arrayIndexOf(config.disabledTransports, name) === -1);
      var transport;
      if (enabled) {
          transport = new transport_strategy_1["default"](name, priority, manager ? manager.getAssistant(transportClass) : transportClass, Collections.extend({
              key: config.key,
              useTLS: config.useTLS,
              timeline: config.timeline,
              ignoreNullOrigin: config.ignoreNullOrigin
          }, options));
      }
      else {
          transport = UnsupportedStrategy;
      }
      return transport;
  };
  var UnsupportedStrategy = {
      isSupported: function () {
          return false;
      },
      connect: function (_, callback) {
          var deferred = util_1["default"].defer(function () {
              callback(new Errors.UnsupportedStrategy());
          });
          return {
              abort: function () {
                  deferred.ensureAborted();
              },
              forceMinPriority: function () { }
          };
      }
  };
  
  
  /***/ }),
  /* 62 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var factory_1 = __webpack_require__(6);
  var util_1 = __webpack_require__(2);
  var Errors = __webpack_require__(7);
  var Collections = __webpack_require__(0);
  var TransportStrategy = (function () {
      function TransportStrategy(name, priority, transport, options) {
          this.name = name;
          this.priority = priority;
          this.transport = transport;
          this.options = options || {};
      }
      TransportStrategy.prototype.isSupported = function () {
          return this.transport.isSupported({
              useTLS: this.options.useTLS
          });
      };
      TransportStrategy.prototype.connect = function (minPriority, callback) {
          var _this = this;
          if (!this.isSupported()) {
              return failAttempt(new Errors.UnsupportedStrategy(), callback);
          }
          else if (this.priority < minPriority) {
              return failAttempt(new Errors.TransportPriorityTooLow(), callback);
          }
          var connected = false;
          var transport = this.transport.createConnection(this.name, this.priority, this.options.key, this.options);
          var handshake = null;
          var onInitialized = function () {
              transport.unbind("initialized", onInitialized);
              transport.connect();
          };
          var onOpen = function () {
              handshake = factory_1["default"].createHandshake(transport, function (result) {
                  connected = true;
                  unbindListeners();
                  callback(null, result);
              });
          };
          var onError = function (error) {
              unbindListeners();
              callback(error);
          };
          var onClosed = function () {
              unbindListeners();
              var serializedTransport;
              serializedTransport = Collections.safeJSONStringify(transport);
              callback(new Errors.TransportClosed(serializedTransport));
          };
          var unbindListeners = function () {
              transport.unbind("initialized", onInitialized);
              transport.unbind("open", onOpen);
              transport.unbind("error", onError);
              transport.unbind("closed", onClosed);
          };
          transport.bind("initialized", onInitialized);
          transport.bind("open", onOpen);
          transport.bind("error", onError);
          transport.bind("closed", onClosed);
          transport.initialize();
          return {
              abort: function () {
                  if (connected) {
                      return;
                  }
                  unbindListeners();
                  if (handshake) {
                      handshake.close();
                  }
                  else {
                      transport.close();
                  }
              },
              forceMinPriority: function (p) {
                  if (connected) {
                      return;
                  }
                  if (_this.priority < p) {
                      if (handshake) {
                          handshake.close();
                      }
                      else {
                          transport.close();
                      }
                  }
              }
          };
      };
      return TransportStrategy;
  }());
  exports["default"] = TransportStrategy;
  function failAttempt(error, callback) {
      util_1["default"].defer(function () {
          callback(error);
      });
      return {
          abort: function () { },
          forceMinPriority: function () { }
      };
  }
  
  
  /***/ }),
  /* 63 */
  /***/ (function(module, exports, __webpack_require__) {
  
  "use strict";
  
  exports.__esModule = true;
  var defaults_1 = __webpack_require__(8);
  exports.getGlobalConfig = function () {
      return {
          wsHost: defaults_1["default"].host,
          wsPort: defaults_1["default"].ws_port,
          wssPort: defaults_1["default"].wss_port,
          wsPath: defaults_1["default"].ws_path,
          httpHost: defaults_1["default"].sockjs_host,
          httpPort: defaults_1["default"].sockjs_http_port,
          httpsPort: defaults_1["default"].sockjs_https_port,
          httpPath: defaults_1["default"].sockjs_path,
          statsHost: defaults_1["default"].stats_host,
          authEndpoint: defaults_1["default"].channel_auth_endpoint,
          authTransport: defaults_1["default"].channel_auth_transport,
          activity_timeout: defaults_1["default"].activity_timeout,
          pong_timeout: defaults_1["default"].pong_timeout,
          unavailable_timeout: defaults_1["default"].unavailable_timeout
      };
  };
  exports.getClusterConfig = function (clusterName) {
      return {
          wsHost: "ws-" + clusterName + ".pusher.com",
          httpHost: "sockjs-" + clusterName + ".pusher.com"
      };
  };
  
  
  /***/ })
  /******/ ]);