@aeternity/aepp-sdk
Version:
SDK for the æternity blockchain
135 lines (124 loc) • 6.34 kB
JavaScript
import _Object$getOwnPropertySymbols from "@babel/runtime-corejs3/core-js-stable/object/get-own-property-symbols";
import _filterInstanceProperty from "@babel/runtime-corejs3/core-js-stable/instance/filter";
import _Object$getOwnPropertyDescriptor from "@babel/runtime-corejs3/core-js-stable/object/get-own-property-descriptor";
import _forEachInstanceProperty from "@babel/runtime-corejs3/core-js-stable/instance/for-each";
import _Object$getOwnPropertyDescriptors from "@babel/runtime-corejs3/core-js-stable/object/get-own-property-descriptors";
import _Object$defineProperties from "@babel/runtime-corejs3/core-js-stable/object/define-properties";
import _Object$defineProperty from "@babel/runtime-corejs3/core-js-stable/object/define-property";
import _asyncToGenerator from "@babel/runtime-corejs3/helpers/asyncToGenerator";
import _defineProperty from "@babel/runtime-corejs3/helpers/defineProperty";
import _Object$keys from "@babel/runtime-corejs3/core-js-stable/object/keys";
import _regeneratorRuntime from "@babel/runtime-corejs3/regenerator";
function ownKeys(object, enumerableOnly) { var keys = _Object$keys(object); if (_Object$getOwnPropertySymbols) { var symbols = _Object$getOwnPropertySymbols(object); if (enumerableOnly) symbols = _filterInstanceProperty(symbols).call(symbols, function (sym) { return _Object$getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { var _context2; _forEachInstanceProperty(_context2 = ownKeys(Object(source), true)).call(_context2, function (key) { _defineProperty(target, key, source[key]); }); } else if (_Object$getOwnPropertyDescriptors) { _Object$defineProperties(target, _Object$getOwnPropertyDescriptors(source)); } else { var _context3; _forEachInstanceProperty(_context3 = ownKeys(Object(source))).call(_context3, function (key) { _Object$defineProperty(target, key, _Object$getOwnPropertyDescriptor(source, key)); }); } } return target; }
/*
* ISC License (ISC)
* Copyright (c) 2018 aeternity developers
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/**
* Wallet Detector
*
* This is the complement to {@link module:@aeternity/aepp-sdk/es/utils}.
* @module @aeternity/aepp-sdk/es/utils/aepp-wallet-communication/wallet-detector
* @export WalletDetector
*/
import stampit from '@stamp/it';
import BrowserWindowMessageConnection from './connection/browser-window-message';
import { MESSAGE_DIRECTION, METHODS } from './schema';
/**
* WalletDetector stamp
* @function
* @alias module:@aeternity/aepp-sdk/es/utils/aepp-wallet-communication/wallet-detector
* @rtype Stamp
* @param {Object} params={} - Initializer object
* @param {WalletConnection} params.connection - Connection for listening for wallets
* @return {WalletDetector}
*/
export default stampit({
init: function init() {
var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
connection = _ref.connection;
if (!window) throw new Error('Window object not found, you can run wallet detector only in browser');
this.connection = connection || BrowserWindowMessageConnection({
connectionInfo: {
id: 'spy'
}
});
this.wallets = {};
},
methods: {
/**
* Start scanning
* @function scan
* @instance
* @param {Function} onDetected Call-back function which trigger on new wallet
* @return {void}
*/
scan: function scan(onDetected) {
var wallets = this.wallets;
this.connection.connect(function (_ref2, origin, source) {
var method = _ref2.method,
params = _ref2.params;
if (!method || !params || method !== METHODS.wallet.readyToConnect || wallets[params.id]) return;
var wallet = _objectSpread(_objectSpread({}, params), {}, {
getConnection: function getConnection() {
var _this = this;
return _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime.mark(function _callee() {
var isExtension, origin;
return _regeneratorRuntime.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
// if detect extension wallet or page wallet
isExtension = _this.type === 'extension';
origin = isExtension ? window.origin : _this.origin;
return _context.abrupt("return", BrowserWindowMessageConnection({
connectionInfo: _this,
sendDirection: isExtension ? MESSAGE_DIRECTION.to_waellet : undefined,
receiveDirection: isExtension ? MESSAGE_DIRECTION.to_aepp : undefined,
target: source,
origin: origin
}));
case 3:
case "end":
return _context.stop();
}
}
}, _callee);
}))();
}
});
wallets[wallet.id] = wallet;
onDetected({
wallets: wallets,
newWallet: wallet
});
});
if (_Object$keys(wallets).length) onDetected({
wallets: wallets
});
},
/**
* Stop scanning
* @function stopScan
* @instance
* @return {void}
*/
stopScan: function stopScan() {
this.connection.disconnect();
}
}
});
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