mirror of https://github.com/BTCPrivate/copay.git
500 lines
15 KiB
JavaScript
500 lines
15 KiB
JavaScript
'use strict';
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var bitcore = require('bitcore');
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angular.module('copayApp.controllers').controller('SendController',
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function($scope, $rootScope, $window, $timeout, $anchorScroll, $modal, isMobile, notification, controllerUtils) {
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$scope.title = 'Send';
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$scope.loading = false;
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var satToUnit = 1 / config.unitToSatoshi;
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$scope.defaultFee = bitcore.TransactionBuilder.FEE_PER_1000B_SAT * satToUnit;
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$scope.unitToBtc = config.unitToSatoshi / bitcore.util.COIN;
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$scope.loadTxs = function() {
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var opts = {
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pending: true,
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skip: null
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};
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controllerUtils.updateTxs(opts);
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setTimeout(function() {
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$scope.loading = false;
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$rootScope.$digest();
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}, 0);
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}
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$scope.showAddressBook = function() {
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var w = $rootScope.wallet;
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var flag;
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if (w) {
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for (var k in w.addressBook) {
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if (w.addressBook[k]) {
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flag = true;
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break;
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}
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}
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}
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return flag;
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};
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if ($rootScope.pendingPayment) {
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var pp = $rootScope.pendingPayment;
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$scope.address = pp.address;
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var amount = pp.amount / config.unitToSatoshi * 100000000;
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$scope.amount = amount;
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}
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navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia;
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window.URL = window.URL || window.webkitURL || window.mozURL || window.msURL;
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$scope.isMobile = isMobile.any();
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$scope.submitForm = function(form) {
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if (form.$invalid) {
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var message = 'Unable to send transaction proposal.';
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notification.error('Error', message);
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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 = (form.amount.$modelValue * config.unitToSatoshi) | 0;
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var commentText = form.comment.$modelValue;
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var w = $rootScope.wallet;
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function done(ntxid, merchantData) {
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// If user is granted the privilege of choosing
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// their own amount, add it to the tx.
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if (merchantData && +merchantData.total === 0) {
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var txp = w.txProposals.get(ntxid);
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var tx = txp.builder.tx = txp.builder.tx || txp.builder.build();
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tx.outs[0].v = bitcore.Bignum(amount + '', 10).toBuffer({
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// XXX This may not work in node due
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// to the bignum only-big endian bug:
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endian: 'little',
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size: 1
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});
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}
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if (w.isShared()) {
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$scope.loading = false;
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var message = 'The transaction proposal has been created';
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if (merchantData) {
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if (merchantData.pr.ca) {
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message += ' This payment protocol transaction' + ' has been verified through ' + merchantData.pr.ca + '.';
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}
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message += ' Message from server: ' + merchantData.ack.memo;
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message += ' For merchant: ' + merchantData.pr.pd.payment_url;
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}
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notification.success('Success!', message);
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$scope.loadTxs();
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} else {
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w.sendTx(ntxid, function(txid, merchantData) {
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if (txid) {
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var message = 'Transaction id: ' + txid;
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if (merchantData) {
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if (merchantData.pr.ca) {
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message += ' This payment protocol transaction' + ' has been verified through ' + merchantData.pr.ca + '.';
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}
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message += ' Message from server: ' + merchantData.ack.memo;
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message += ' For merchant: ' + merchantData.pr.pd.payment_url;
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}
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notification.success('Transaction broadcast', message);
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} else {
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notification.error('Error', 'There was an error sending the transaction.');
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}
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$scope.loading = false;
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$scope.loadTxs();
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});
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}
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$rootScope.pendingPayment = null;
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}
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var uri;
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if (address.indexOf('bitcoin:') === 0) {
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uri = copay.HDPath.parseBitcoinURI(address);
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} else if (address.indexOf('Merchant: ') === 0) {
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uri = {
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merchant: address.split(/\s+/)[1]
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};
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} else if (/^https?:\/\//.test(address)) {
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uri = {
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merchant: address
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};
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}
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if (uri && uri.merchant) {
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w.createPaymentTx({
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uri: uri.merchant,
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memo: commentText
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}, done);
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} else {
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w.createTx(address, amount, commentText, done);
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}
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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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};
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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 (!$scope.isMobile) {
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if (localMediaStream && localMediaStream.stop) localMediaStream.stop();
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localMediaStream = null;
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video.src = '';
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}
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};
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var _videoError = function(err) {
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_scanStop();
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};
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qrcode.callback = function(data) {
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_scanStop();
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var str = (data.indexOf('bitcoin:') === 0) ? data.substring(8) : data;
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$scope.$apply(function() {
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$scope.address = str;
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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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debugger;
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var bip21 = copay.HDPath.parseBitcoinURI(result.text);
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$scope.address = bip21.address;
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if (bip21.amount) {
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$scope.amount = bip21.amount * bitcore.util.COIN * satToUnit;
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}
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$rootScope.$digest();
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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.toggleAddressBookEntry = function(key) {
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var w = $rootScope.wallet;
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w.toggleAddressBookEntry(key);
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};
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$scope.copyAddress = function(address) {
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$scope.address = address;
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$anchorScroll();
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};
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$scope.openAddressBookModal = function() {
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var modalInstance = $modal.open({
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templateUrl: 'views/modals/address-book.html',
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windowClass: 'tiny',
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controller: function($scope, $modalInstance) {
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$scope.submitAddressBook = function(form) {
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if (form.$invalid) {
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notification.error('Form Error', 'Please complete required fields');
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return;
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}
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var entry = {
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"address": form.newaddress.$modelValue,
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"label": form.newlabel.$modelValue
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};
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form.newaddress.$pristine = form.newlabel.$pristine = true;
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$modalInstance.close(entry);
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};
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$scope.cancel = function() {
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$modalInstance.dismiss('cancel');
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};
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},
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});
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modalInstance.result.then(function(entry) {
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var w = $rootScope.wallet;
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$timeout(function() {
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$scope.loading = false;
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var errorMsg;
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try {
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w.setAddressBook(entry.address, entry.label);
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} catch (e) {
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errorMsg = e.message;
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}
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if (errorMsg) {
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notification.error('Error', errorMsg);
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} else {
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notification.success('Success', 'New entry has been created');
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}
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$rootScope.$digest();
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}, 500);
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// reset fields
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$scope.newaddress = $scope.newlabel = null;
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});
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};
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$scope.getAvailableAmount = function() {
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return ((($rootScope.availableBalance * config.unitToSatoshi).toFixed(0) - bitcore.TransactionBuilder.FEE_PER_1000B_SAT) / config.unitToSatoshi);
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};
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$scope.topAmount = function(form) {
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$scope.amount = $scope.getAvailableAmount();
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form.amount.$pristine = false;
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};
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$scope.send = function(ntxid, cb) {
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$scope.loading = true;
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$rootScope.txAlertCount = 0;
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var w = $rootScope.wallet;
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w.sendTx(ntxid, function(txid, merchantData) {
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if (!txid) {
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notification.error('Error', 'There was an error sending the transaction');
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} else {
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if (!merchantData) {
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notification.success('Transaction broadcast', 'Transaction id: ' + txid);
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} else {
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var message = 'Transaction ID: ' + txid;
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if (merchantData.pr.ca) {
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message += ' This payment protocol transaction' + ' has been verified through ' + merchantData.pr.ca + '.';
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}
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message += ' Message from server: ' + merchantData.ack.memo;
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message += ' For merchant: ' + merchantData.pr.pd.payment_url;
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notification.success('Transaction sent', message);
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}
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}
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if (cb) return cb();
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else $scope.loadTxs();
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});
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};
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$scope.sign = function(ntxid) {
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$scope.loading = true;
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var w = $rootScope.wallet;
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w.sign(ntxid, function(ret) {
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if (!ret) {
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notification.error('Error', 'There was an error signing the transaction');
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$scope.loadTxs();
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} else {
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var p = w.txProposals.getTxProposal(ntxid);
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if (p.builder.isFullySigned()) {
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$scope.send(ntxid, function() {
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$scope.loadTxs();
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});
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} else
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$scope.loadTxs();
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}
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});
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};
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$scope.reject = function(ntxid) {
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$scope.loading = true;
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$rootScope.txAlertCount = 0;
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var w = $rootScope.wallet;
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w.reject(ntxid);
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notification.warning('Transaction rejected', 'You rejected the transaction successfully');
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$scope.loading = false;
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$scope.loadTxs();
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};
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$scope.onChanged = function() {
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var scope = $scope;
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var value = scope.address;
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var uri;
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if (/^https?:\/\//.test(value)) {
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uri = {
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merchant: value
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};
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} else {
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uri = copay.HDPath.parseBitcoinURI(value);
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}
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if (!uri || !uri.merchant) {
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return;
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}
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notification.info('Fetching Payment',
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'Retrieving Payment Request from ' + uri.merchant);
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// Payment Protocol URI (BIP-72)
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scope.wallet.fetchPaymentTx(uri.merchant, function(err, merchantData) {
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var balance = $rootScope.availableBalance;
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var available = +(balance * config.unitToSatoshi).toFixed(0);
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if (merchantData && available < +merchantData.total) {
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err = new Error('No unspent outputs available.');
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err.amount = merchantData.total;
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}
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if (err) {
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scope.sendForm.address.$isValid = false;
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if (err.amount) {
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scope.sendForm.amount.$setViewValue(+err.amount / config.unitToSatoshi);
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scope.sendForm.amount.$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 $rootScope.merchantError;
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scope.sendForm.amount.$setViewValue('');
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scope.sendForm.amount.$render();
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unregister();
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if ($rootScope.$$phase !== '$apply' && $rootScope.$$phase !== '$digest') {
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$rootScope.$apply();
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}
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}
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});
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}
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notification.error('Error', err.message || 'Bad payment server.');
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if ($rootScope.$$phase !== '$apply' && $rootScope.$$phase !== '$digest') {
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$rootScope.$apply();
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}
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return;
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}
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merchantData.unitTotal = (+merchantData.total / config.unitToSatoshi) + '';
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merchantData.expiration = new Date(
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merchantData.pr.pd.expires * 1000).toISOString();
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$rootScope.merchant = merchantData;
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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 = scope.$watch('address', function() {
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var val = scope.sendForm.address.$viewValue || '';
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var uri = copay.HDPath.parseBitcoinURI(val);
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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.$render();
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unregister();
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if ($rootScope.$$phase !== '$apply' && $rootScope.$$phase !== '$digest') {
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$rootScope.$apply();
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}
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}
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});
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if ($rootScope.$$phase !== '$apply' && $rootScope.$$phase !== '$digest') {
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$rootScope.$apply();
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}
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notification.info('Payment Request',
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'Server is requesting ' + merchantData.unitTotal + ' ' + config.unitName + '.' + ' Message: ' + merchantData.pr.pd.memo);
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});
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};
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});
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