mirror of https://github.com/BTCPrivate/copay.git
627 lines
19 KiB
JavaScript
627 lines
19 KiB
JavaScript
'use strict';
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var bitcore = require('bitcore');
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var preconditions = require('preconditions').singleton();
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angular.module('copayApp.controllers').controller('SendController',
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function($scope, $rootScope, $window, $timeout, $modal, $filter, $location, isMobile, notification, rateService) {
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var w = $rootScope.wallet;
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preconditions.checkState(w);
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preconditions.checkState(w.settings.unitToSatoshi);
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$rootScope.title = w.isShared() ? 'Create Transaction Proposal' : 'Send';
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$scope.loading = false;
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$scope.error = $scope.success = null;
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var satToUnit = 1 / w.settings.unitToSatoshi;
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$scope.defaultFee = bitcore.TransactionBuilder.FEE_PER_1000B_SAT * satToUnit;
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$scope.unitToBtc = w.settings.unitToSatoshi / bitcore.util.COIN;
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$scope.unitToSatoshi = w.settings.unitToSatoshi;
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$scope.alternativeName = w.settings.alternativeName;
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$scope.alternativeIsoCode = w.settings.alternativeIsoCode;
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$scope.isRateAvailable = false;
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$scope.rateService = rateService;
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$scope.showScanner = false;
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$scope.myId = w.getMyCopayerId();
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$scope.isMobile = isMobile.any();
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rateService.whenAvailable(function() {
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$scope.isRateAvailable = true;
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$scope.$digest();
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});
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$scope.setAlternativeAmount = function(w, tx, cb) {
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rateService.whenAvailable(function() {
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_.each(tx.outs, function(out) {
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var valueSat = out.valueSat * w.settings.unitToSatoshi;
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out.alternativeAmount = $filter('noFractionNumber')(rateService.toFiat(valueSat, $scope.alternativeIsoCode), 2);
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out.alternativeIsoCode = $scope.alternativeIsoCode;
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});
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if (cb) return cb(tx);
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});
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};
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/**
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* Setting the two related amounts as properties prevents an infinite
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* recursion for watches while preserving the original angular updates
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*
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*/
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Object.defineProperty($scope,
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"alternative", {
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get: function() {
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return this._alternative;
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},
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set: function(newValue) {
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this._alternative = newValue;
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if (typeof(newValue) === 'number' && $scope.isRateAvailable) {
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this._amount = parseFloat(
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(rateService.fromFiat(newValue, $scope.alternativeIsoCode) * satToUnit).toFixed(w.settings.unitDecimals), 10);
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} else {
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this._amount = 0;
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}
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},
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enumerable: true,
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configurable: true
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});
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Object.defineProperty($scope,
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"amount", {
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get: function() {
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return this._amount;
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},
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set: function(newValue) {
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this._amount = newValue;
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if (typeof(newValue) === 'number' && $scope.isRateAvailable) {
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this._alternative = parseFloat(
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(rateService.toFiat(newValue * w.settings.unitToSatoshi, $scope.alternativeIsoCode)).toFixed(2), 10);
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} else {
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this._alternative = 0;
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}
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},
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enumerable: true,
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configurable: true
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});
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Object.defineProperty($scope,
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"address", {
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get: function() {
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return this._address;
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},
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set: function(newValue) {
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this._address = newValue;
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_onChanged();
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},
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enumerable: true,
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configurable: true
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});
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$scope.init = function() {
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// Empty
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};
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navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia;
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window.URL = window.URL || window.webkitURL || window.mozURL || window.msURL;
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if (!window.cordova && !navigator.getUserMedia)
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$scope.disableScanner = 1;
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$scope._showError = function(err) {
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copay.logger.error(err);
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var msg = err.toString();
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if (msg.match('BIG'))
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msg = 'The transaction have too many inputs. Try creating many transactions for smaller amounts'
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if (msg.match('totalNeededAmount'))
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msg = 'Not enough funds'
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if (msg.match('unspent not set'))
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msg = 'Not enough funds'
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var message = 'The transaction' + (w.isShared() ? ' proposal' : '') +
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' could not be created: ' + msg;
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$scope.error = message;
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$scope.loading = false;
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};
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$scope.submitForm = function(form) {
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if (form.$invalid) {
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$scope.error = 'Unable to send transaction proposal';
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return;
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}
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$scope.loading = true;
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var address = form.address.$modelValue;
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var amount = parseInt((form.amount.$modelValue * w.settings.unitToSatoshi).toFixed(0));
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var commentText = form.comment.$modelValue;
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var payInfo;
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if (address.indexOf('bitcoin:') === 0) {
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payInfo = (new bitcore.BIP21(address)).data;
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} else if (/^https?:\/\//.test(address)) {
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payInfo = {
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merchant: address
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};
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}
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// If we're setting the domain, ignore the change.
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if ($rootScope.merchant && $rootScope.merchant.domain && address === $rootScope.merchant.domain) {
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payInfo = {
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merchant: $rootScope.merchant.request_url
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};
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}
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w.spend({
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toAddress: address,
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amountSat: amount,
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comment: commentText,
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url: (payInfo && payInfo.merchant) ? payInfo.merchant : null,
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}, function(err, txid, status) {
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$scope.loading = false;
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// reset fields
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$scope.address = $scope.amount = $scope.commentText = null;
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form.address.$pristine = form.amount.$pristine = true;
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$rootScope.pendingPayment = null;
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$scope.isPayUri = null;
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if (err) return $scope._showError(err);
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$scope.notifyStatus(status);
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});
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};
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// QR code Scanner
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var cameraInput;
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var video;
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var canvas;
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var $video;
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var context;
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var localMediaStream;
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var _scan = function(evt) {
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if ($scope.isMobile) {
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$scope.scannerLoading = true;
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var files = evt.target.files;
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if (files.length === 1 && files[0].type.indexOf('image/') === 0) {
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var file = files[0];
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var reader = new FileReader();
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reader.onload = (function(theFile) {
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return function(e) {
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var mpImg = new MegaPixImage(file);
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mpImg.render(canvas, {
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maxWidth: 200,
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maxHeight: 200,
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orientation: 6
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});
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$timeout(function() {
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qrcode.width = canvas.width;
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qrcode.height = canvas.height;
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qrcode.imagedata = context.getImageData(0, 0, qrcode.width, qrcode.height);
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try {
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qrcode.decode();
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} catch (e) {
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// error decoding QR
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}
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}, 1500);
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};
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})(file);
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// Read in the file as a data URL
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reader.readAsDataURL(file);
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}
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} else {
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if (localMediaStream) {
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context.drawImage(video, 0, 0, 300, 225);
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try {
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qrcode.decode();
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} catch (e) {
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//qrcodeError(e);
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}
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}
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$timeout(_scan, 500);
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}
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};
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var _successCallback = function(stream) {
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video.src = (window.URL && window.URL.createObjectURL(stream)) || stream;
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localMediaStream = stream;
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video.play();
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$timeout(_scan, 1000);
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};
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var _scanStop = function() {
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$scope.scannerLoading = false;
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$scope.showScanner = false;
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if (!$scope.isMobile) {
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if (localMediaStream && localMediaStream.stop) localMediaStream.stop();
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localMediaStream = null;
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video.src = '';
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}
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};
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var _videoError = function(err) {
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_scanStop();
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};
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qrcode.callback = function(data) {
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_scanStop();
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$scope.$apply(function() {
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$scope.sendForm.address.$setViewValue(data);
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$scope.sendForm.address.$render();
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});
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};
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$scope.cancelScanner = function() {
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_scanStop();
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};
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$scope.openScanner = function() {
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if (window.cordova) return $scope.scannerIntent();
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$scope.showScanner = true;
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// Wait a moment until the canvas shows
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$timeout(function() {
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canvas = document.getElementById('qr-canvas');
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context = canvas.getContext('2d');
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if ($scope.isMobile) {
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cameraInput = document.getElementById('qrcode-camera');
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cameraInput.addEventListener('change', _scan, false);
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} else {
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video = document.getElementById('qrcode-scanner-video');
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$video = angular.element(video);
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canvas.width = 300;
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canvas.height = 225;
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context.clearRect(0, 0, 300, 225);
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navigator.getUserMedia({
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video: true
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}, _successCallback, _videoError);
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}
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}, 500);
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};
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$scope.scannerIntent = function() {
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cordova.plugins.barcodeScanner.scan(
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function onSuccess(result) {
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if (result.cancelled) return;
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$timeout(function() {
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var data = result.text;
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$scope.$apply(function() {
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$scope.sendForm.address.$setViewValue(result.text);
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$scope.sendForm.address.$render();
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});
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}, 1000);
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},
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function onError(error) {
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alert('Scanning error');
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});
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}
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$scope.setTopAmount = function() {
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$scope.amount = $rootScope.topAmount;
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};
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$scope.notifyStatus = function(status) {
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if (status == copay.Wallet.TX_BROADCASTED)
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$scope.success = 'Transaction broadcasted!';
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else if (status == copay.Wallet.TX_PROPOSAL_SENT)
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$scope.success = 'Transaction proposal created';
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else if (status == copay.Wallet.TX_SIGNED)
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$scope.success = 'Transaction proposal was signed';
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else if (status == copay.Wallet.TX_SIGNED_AND_BROADCASTED)
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$scope.success = 'Transaction signed and broadcasted!';
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else
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$scope.error = 'Unknown error occured';
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$timeout(function() {
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$scope.$digest();
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});
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};
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$scope.send = function(ntxid, cb) {
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$scope.error = $scope.success = null;
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$scope.loading = true;
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$rootScope.txAlertCount = 0;
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w.issueTx(ntxid, function(err, txid, status) {
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$scope.loading = false;
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$scope.notifyStatus(status);
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if (cb) return cb();
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});
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};
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$scope.clearMerchant = function(callback) {
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// TODO: Find a better way of detecting
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// whether we're in the Send scope or not.
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if (!$scope.sendForm || !$scope.sendForm.address) {
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delete $rootScope.merchant;
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$rootScope.merchantError = false;
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$scope.isPayUri = false;
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if (callback) callback();
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return;
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}
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var val = $scope.sendForm.address.$viewValue || '';
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var uri;
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// If we're setting the domain, ignore the change.
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if ($rootScope.merchant && $rootScope.merchant.domain && val === $rootScope.merchant.domain) {
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uri = {
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merchant: $rootScope.merchant.request_url
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};
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}
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if (val.indexOf('bitcoin:') === 0) {
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uri = new bitcore.BIP21(val).data;
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} else if (/^https?:\/\//.test(val)) {
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uri = {
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merchant: val
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};
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}
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if (!uri || !uri.merchant) {
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delete $rootScope.merchant;
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$scope.sendForm.amount.$setViewValue('');
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$scope.sendForm.amount.$render();
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if (callback) callback();
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if ($rootScope.$$phase !== '$apply' && $rootScope.$$phase !== '$digest') {
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$rootScope.$apply();
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}
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}
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};
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$scope.cancelSend = function(form) {
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delete $rootScope.merchant;
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$rootScope.merchantError = false;
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$scope.isPayUri = false;
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form.address.$setViewValue('');
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form.address.$render();
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form.amount.$setViewValue('');
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form.amount.$render();
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form.comment.$setViewValue('');
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form.comment.$render();
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form.$setPristine();
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};
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var _onChanged = function(pp) {
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var value;
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if (pp) {
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$scope.isPayUri = true;
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var amount = (pp.data && pp.data.amount) ? pp.data.amount * 100000000 * satToUnit : 0;
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$scope.commentText = pp.data.message;
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if (pp.data.merchant) {
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value = 'bitcoin:' + pp.address.data + '?amount=' + amount + '&r=' + pp.data.r;
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}
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else {
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value = pp.address + '';
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$timeout(function() {
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$scope.amount = amount;
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}, 1000);
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$scope.address = value;
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}
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}
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value = value || $scope.address || '';
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var uri;
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$scope.error = $scope.success = null;
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// If we're setting the domain, ignore the change.
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if ($rootScope.merchant && $rootScope.merchant.domain && value === $rootScope.merchant.domain) {
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return;
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}
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if (value.indexOf('bitcoin:') === 0) {
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uri = new bitcore.BIP21(value);
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} else if (/^https?:\/\//.test(value)) {
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uri = {
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data : {
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merchant: value
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}
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};
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}
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if (!uri || !uri.data.merchant) {
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if (uri && uri.address) {
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var amount = (uri.data && uri.data.amount) ? uri.data.amount * 100000000 * satToUnit : 0;
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var address = uri.address.data;
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if (amount && address) {
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$scope.isPayUri = true;
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}
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$timeout(function() {
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$scope.amount = amount;
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}, 1000);
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$scope.commentText = uri.data.message;
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$scope.address = address;
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}
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return;
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}
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var apply = function() {
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if ($rootScope.$$phase !== '$apply' && $rootScope.$$phase !== '$digest') {
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$rootScope.$apply();
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}
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};
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$scope.fetchingURL = uri.data.merchant;
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$scope.loading = true;
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apply();
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var timeout = setTimeout(function() {
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timeout = null;
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$scope.fetchingURL = null;
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$scope.loading = false;
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$scope.sendForm.address.$setViewValue('');
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$scope.sendForm.address.$render();
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$scope.sendForm.address.$isValid = false;
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$scope.error = 'Payment server timed out';
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apply();
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}, 10 * 1000);
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// Payment Protocol URI (BIP-72)
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$scope.wallet.fetchPaymentRequest({
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url: uri.data.merchant
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}, function(err, merchantData) {
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if (!timeout) return;
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clearTimeout(timeout);
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$scope.loading = false;
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$scope.fetchingURL = null;
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apply();
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var balance = $rootScope.availableBalance;
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var available = +(balance * w.settings.unitToSatoshi).toFixed(0);
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if (merchantData && available < +merchantData.total) {
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err = new Error('Insufficient funds.');
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err.amount = merchantData.total;
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}
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if (err) {
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if (err.amount) {
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$scope.sendForm.amount.$setViewValue(+err.amount / w.settings.unitToSatoshi);
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$scope.sendForm.amount.$render();
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$scope.sendForm.amount.$isValid = false;
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$scope.notEnoughAmount = true;
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$rootScope.merchantError = true;
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var lastAddr = $scope.sendForm.address.$viewValue;
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var unregister = $scope.$watch('address', function() {
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if ($scope.sendForm.address.$viewValue !== lastAddr) {
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delete $rootScope.merchantError;
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$scope.isPayUri = false;
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$scope.sendForm.amount.$setViewValue('');
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$scope.sendForm.amount.$render();
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unregister();
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apply();
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}
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});
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} else {
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$scope.sendForm.address.$setViewValue('');
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$scope.sendForm.address.$render();
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}
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$scope.sendForm.address.$isValid = false;
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copay.logger.error(err);
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$scope.error = 'Could not fetch payment request';
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apply();
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return;
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}
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var url = merchantData.request_url;
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var domain = /^(?:https?)?:\/\/([^\/:]+).*$/.exec(url)[1];
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merchantData.unitTotal = (+merchantData.total / w.settings.unitToSatoshi) + '';
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merchantData.expiration = new Date(
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merchantData.pr.pd.expires * 1000);
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merchantData.domain = domain;
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$rootScope.merchant = merchantData;
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$scope.sendForm.address.$setViewValue(domain);
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$scope.sendForm.address.$render();
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$scope.sendForm.address.$isValid = true;
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$scope.sendForm.amount.$setViewValue(merchantData.unitTotal);
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$scope.sendForm.amount.$render();
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$scope.sendForm.amount.$isValid = true;
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// If the address changes to a non-payment-protocol one,
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// delete the `merchant` property from the scope.
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var unregister = $rootScope.$watch(function() {
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$scope.clearMerchant(unregister);
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});
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apply();
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});
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};
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if ($rootScope.pendingPayment) {
|
|
var value;
|
|
var pp = $rootScope.pendingPayment;
|
|
_onChanged(pp);
|
|
}
|
|
|
|
$scope.openAddressBook = function() {
|
|
var modalInstance = $modal.open({
|
|
templateUrl: 'views/modals/address-book.html',
|
|
windowClass: 'large',
|
|
controller: function($scope, $modalInstance) {
|
|
|
|
$scope.showForm = null;
|
|
$scope.addressBook = w.addressBook;
|
|
|
|
$scope.hasEntry = function() {
|
|
return _.keys($scope.addressBook).length > 0 ? true : false;
|
|
};
|
|
|
|
$scope.toggleAddressBookEntry = function(key) {
|
|
w.toggleAddressBookEntry(key);
|
|
};
|
|
|
|
$scope.copyToSend = function(addr) {
|
|
$modalInstance.close(addr);
|
|
};
|
|
|
|
$scope.cancel = function() {
|
|
$scope.error = $scope.success = null;
|
|
$scope.toggleForm();
|
|
};
|
|
|
|
$scope.toggleForm = function() {
|
|
$scope.showForm = !$scope.showForm;
|
|
};
|
|
|
|
$scope.submitAddressBook = function(form) {
|
|
if (form.$invalid) {
|
|
return;
|
|
}
|
|
$timeout(function() {
|
|
var errorMsg;
|
|
var entry = {
|
|
"address": form.newaddress.$modelValue,
|
|
"label": form.newlabel.$modelValue
|
|
};
|
|
try {
|
|
w.setAddressBook(entry.address, entry.label);
|
|
} catch (e) {
|
|
console.log('[send.js:583]',e); //TODO
|
|
errorMsg = e.message;
|
|
}
|
|
|
|
if (errorMsg) {
|
|
$scope.error = errorMsg;
|
|
} else {
|
|
$scope.toggleForm();
|
|
$scope.success = 'New entry has been created';
|
|
}
|
|
$rootScope.$digest();
|
|
}, 500);
|
|
|
|
$timeout(function() {
|
|
$scope.error = $scope.success = null;
|
|
}, 5000);
|
|
|
|
return;
|
|
|
|
};
|
|
|
|
$scope.close = function() {
|
|
$modalInstance.dismiss('cancel');
|
|
};
|
|
},
|
|
});
|
|
|
|
modalInstance.result.then(function(addr) {
|
|
$scope.address = addr;
|
|
});
|
|
};
|
|
|
|
});
|