Wallet/src/js/controllers/confirm.js
2017-02-22 15:22:31 -05:00

572 lines
18 KiB
JavaScript

'use strict';
angular.module('copayApp.controllers').controller('confirmController', function($rootScope, $scope, $interval, $filter, $timeout, $ionicScrollDelegate, gettextCatalog, walletService, platformInfo, lodash, configService, rateService, $stateParams, $window, $state, $log, profileService, bitcore, txFormatService, ongoingProcess, $ionicModal, popupService, $ionicHistory, $ionicConfig, payproService, feeService, bwcError) {
var cachedTxp = {};
var toAmount;
var isChromeApp = platformInfo.isChromeApp;
var countDown = null;
var cachedSendMax = {};
$scope.isCordova = platformInfo.isCordova;
$ionicConfig.views.swipeBackEnabled(false);
$scope.$on("$ionicView.beforeEnter", function(event, data) {
toAmount = data.stateParams.toAmount;
cachedSendMax = {};
$scope.showFeeFiat = false;
$scope.showAddress = false;
$scope.useSendMax = data.stateParams.useSendMax == 'true' ? true : false;
$scope.recipientType = data.stateParams.recipientType || null;
$scope.toAddress = data.stateParams.toAddress;
$scope.toName = data.stateParams.toName;
$scope.toEmail = data.stateParams.toEmail;
$scope.toColor = data.stateParams.toColor;
$scope.description = data.stateParams.description;
$scope.paypro = data.stateParams.paypro;
$scope.insufficientFunds = false;
$scope.noMatchingWallet = false;
$scope.paymentExpired = {
value: false
};
$scope.remainingTimeStr = {
value: null
};
var config = configService.getSync().wallet;
var feeLevel = config.settings && config.settings.feeLevel ? config.settings.feeLevel : 'normal';
$scope.feeLevel = feeService.feeOpts[feeLevel];
$scope.network = (new bitcore.Address($scope.toAddress)).network.name;
resetValues();
setwallets();
applyButtonText();
});
function applyButtonText(multisig) {
$scope.buttonText = $scope.isCordova ? gettextCatalog.getString('Slide') + ' ' : gettextCatalog.getString('Click') + ' ';
if ($scope.paypro) {
$scope.buttonText += gettextCatalog.getString('to pay');
} else if (multisig) {
$scope.buttonText += gettextCatalog.getString('to accept');
} else
$scope.buttonText += gettextCatalog.getString('to send');
};
function setwallets() {
$scope.wallets = profileService.getWallets({
onlyComplete: true,
network: $scope.network
});
if (!$scope.wallets || !$scope.wallets.length) {
$scope.noMatchingWallet = true;
displayValues();
$log.warn('No ' + $scope.network + ' wallets to make the payment');
$timeout(function() {
$scope.$apply();
});
return;
}
var filteredWallets = [];
var index = 0;
var enoughFunds = false;
var walletsUpdated = 0;
lodash.each($scope.wallets, function(w) {
walletService.getStatus(w, {}, function(err, status) {
if (err || !status) {
$log.error(err);
} else {
walletsUpdated++;
w.status = status;
if (!status.availableBalanceSat) $log.debug('No balance available in: ' + w.name);
if (status.availableBalanceSat > toAmount) {
filteredWallets.push(w);
enoughFunds = true;
}
}
if (++index == $scope.wallets.length) {
if (!lodash.isEmpty(filteredWallets)) {
$scope.wallets = lodash.clone(filteredWallets);
if ($scope.useSendMax) {
if ($scope.wallets.length > 1)
$scope.showWalletSelector();
else {
$scope.wallet = $scope.wallets[0];
$scope.getSendMaxInfo();
}
} else initConfirm();
} else {
// Were we able to update any wallet?
if (walletsUpdated) {
if (!enoughFunds) $scope.insufficientFunds = true;
displayValues();
$log.warn('No wallet available to make the payment');
} else {
popupService.showAlert(gettextCatalog.getString('Could not update wallets'), bwcError.msg(err), function() {
$ionicHistory.nextViewOptions({
disableAnimate: true,
historyRoot: true
});
$ionicHistory.clearHistory();
$state.go('tabs.send');
});
}
}
$timeout(function() {
$scope.$apply();
});
}
});
});
};
$scope.toggleFeeValue = function() {
$scope.showFeeFiat = !$scope.showFeeFiat;
};
$scope.toggleAddress = function() {
$scope.showAddress = !$scope.showAddress;
};
var initConfirm = function() {
if ($scope.paypro) _paymentTimeControl($scope.paypro.expires);
displayValues();
if ($scope.wallets.length > 1) $scope.showWalletSelector();
else setWallet($scope.wallets[0]);
$timeout(function() {
$scope.$apply();
});
};
function displayValues() {
toAmount = parseInt(toAmount);
$scope.amountStr = txFormatService.formatAmountStr(toAmount);
$scope.displayAmount = getDisplayAmount($scope.amountStr);
$scope.displayUnit = getDisplayUnit($scope.amountStr);
txFormatService.formatAlternativeStr(toAmount, function(v) {
$scope.alternativeAmountStr = v;
});
};
function resetValues() {
$scope.displayAmount = $scope.displayUnit = $scope.fee = $scope.alternativeAmountStr = $scope.insufficientFunds = $scope.noMatchingWallet = null;
$scope.showFeeFiat = $scope.showAddress = false;
};
$scope.getSendMaxInfo = function() {
resetValues();
ongoingProcess.set('gettingFeeLevels', true);
feeService.getCurrentFeeValue($scope.network, function(err, feePerKb) {
ongoingProcess.set('gettingFeeLevels', false);
if (err) {
popupService.showAlert(gettextCatalog.getString('Error'), err.message);
return;
}
var config = configService.getSync().wallet;
ongoingProcess.set('retrievingInputs', true);
walletService.getSendMaxInfo($scope.wallet, {
feePerKb: feePerKb,
excludeUnconfirmedUtxos: !config.spendUnconfirmed,
returnInputs: true,
}, function(err, resp) {
ongoingProcess.set('retrievingInputs', false);
if (err) {
popupService.showAlert(gettextCatalog.getString('Error'), err);
return;
}
if (resp.amount == 0) {
$scope.insufficientFunds = true;
popupService.showAlert(gettextCatalog.getString('Error'), gettextCatalog.getString('Not enough funds for fee'));
return;
}
$scope.sendMaxInfo = {
sendMax: true,
amount: resp.amount,
inputs: resp.inputs,
fee: resp.fee,
feePerKb: feePerKb,
};
cachedSendMax[$scope.wallet.id] = $scope.sendMaxInfo;
var msg = gettextCatalog.getString("{{fee}} will be deducted for bitcoin networking fees.", {
fee: txFormatService.formatAmountStr(resp.fee)
});
var warningMsg = verifyExcludedUtxos();
if (!lodash.isEmpty(warningMsg))
msg += '\n' + warningMsg;
popupService.showAlert(null, msg, function() {
setSendMaxValues(resp);
createTx($scope.wallet, true, function(err, txp) {
if (err) return;
cachedTxp[$scope.wallet.id] = txp;
apply(txp);
});
});
function verifyExcludedUtxos() {
var warningMsg = [];
if (resp.utxosBelowFee > 0) {
warningMsg.push(gettextCatalog.getString("A total of {{amountBelowFeeStr}} were excluded. These funds come from UTXOs smaller than the network fee provided.", {
amountBelowFeeStr: txFormatService.formatAmountStr(resp.amountBelowFee)
}));
}
if (resp.utxosAboveMaxSize > 0) {
warningMsg.push(gettextCatalog.getString("A total of {{amountAboveMaxSizeStr}} were excluded. The maximum size allowed for a transaction was exceeded.", {
amountAboveMaxSizeStr: txFormatService.formatAmountStr(resp.amountAboveMaxSize)
}));
}
return warningMsg.join('\n');
};
});
});
};
function setSendMaxValues(data) {
resetValues();
var config = configService.getSync().wallet;
var unitToSatoshi = config.settings.unitToSatoshi;
var satToUnit = 1 / unitToSatoshi;
var unitDecimals = config.settings.unitDecimals;
$scope.amountStr = txFormatService.formatAmountStr(data.amount, true);
$scope.displayAmount = getDisplayAmount($scope.amountStr);
$scope.displayUnit = getDisplayUnit($scope.amountStr);
$scope.fee = txFormatService.formatAmountStr(data.fee);
toAmount = parseFloat((data.amount * satToUnit).toFixed(unitDecimals));
txFormatService.formatAlternativeStr(data.amount, function(v) {
$scope.alternativeAmountStr = v;
});
$timeout(function() {
$scope.$apply();
});
};
$scope.$on('accepted', function(event) {
$scope.approve();
});
$scope.showWalletSelector = function() {
$scope.walletSelectorTitle = gettextCatalog.getString('Send from');
if (!$scope.useSendMax && ($scope.insufficientFunds || $scope.noMatchingWallet)) return;
$scope.showWallets = true;
};
$scope.onWalletSelect = function(wallet) {
if ($scope.useSendMax) {
$scope.wallet = wallet;
if (cachedSendMax[wallet.id]) {
$log.debug('Send max cached for wallet:', wallet.id);
setSendMaxValues(cachedSendMax[wallet.id]);
return;
}
$scope.getSendMaxInfo();
} else
setWallet(wallet);
applyButtonText(wallet.credentials.m > 1);
};
$scope.showDescriptionPopup = function() {
var message = gettextCatalog.getString('Add description');
var opts = {
defaultText: $scope.description
};
popupService.showPrompt(null, message, opts, function(res) {
if (typeof res != 'undefined') $scope.description = res;
$timeout(function() {
$scope.$apply();
});
});
};
function getDisplayAmount(amountStr) {
return $scope.amountStr.split(' ')[0];
};
function getDisplayUnit(amountStr) {
return $scope.amountStr.split(' ')[1];
};
function _paymentTimeControl(expirationTime) {
$scope.paymentExpired.value = false;
setExpirationTime();
countDown = $interval(function() {
setExpirationTime();
}, 1000);
function setExpirationTime() {
var now = Math.floor(Date.now() / 1000);
if (now > expirationTime) {
setExpiredValues();
return;
}
var totalSecs = expirationTime - now;
var m = Math.floor(totalSecs / 60);
var s = totalSecs % 60;
$scope.remainingTimeStr.value = ('0' + m).slice(-2) + ":" + ('0' + s).slice(-2);
};
function setExpiredValues() {
$scope.paymentExpired.value = true;
$scope.remainingTimeStr.value = gettextCatalog.getString('Expired');
if (countDown) $interval.cancel(countDown);
$timeout(function() {
$scope.$apply();
});
};
};
function setWallet(wallet, delayed) {
var stop;
$scope.wallet = wallet;
$scope.fee = $scope.txp = null;
if (stop) {
$timeout.cancel(stop);
stop = null;
}
if (cachedTxp[wallet.id]) {
apply(cachedTxp[wallet.id]);
} else {
stop = $timeout(function() {
createTx(wallet, true, function(err, txp) {
if (err) return;
cachedTxp[wallet.id] = txp;
apply(txp);
});
}, delayed ? 2000 : 1);
}
$timeout(function() {
$ionicScrollDelegate.resize();
$scope.$apply();
}, 10);
};
var setSendError = function(msg) {
$scope.sendStatus = '';
$timeout(function() {
$scope.$apply();
});
popupService.showAlert(gettextCatalog.getString('Error at confirm'), bwcError.msg(msg));
};
function apply(txp) {
$scope.fee = txFormatService.formatAmountStr(txp.fee);
txFormatService.formatAlternativeStr(txp.fee, function(v) {
$scope.feeFiat = v;
});
$scope.txp = txp;
$timeout(function() {
$scope.$apply();
});
};
var createTx = function(wallet, dryRun, cb) {
var config = configService.getSync().wallet;
var currentSpendUnconfirmed = config.spendUnconfirmed;
var paypro = $scope.paypro;
var toAddress = $scope.toAddress;
var description = $scope.description;
var unitToSatoshi = config.settings.unitToSatoshi;
var unitDecimals = config.settings.unitDecimals;
// ToDo: use a credential's (or fc's) function for this
if (description && !wallet.credentials.sharedEncryptingKey) {
var msg = gettextCatalog.getString('Could not add message to imported wallet without shared encrypting key');
$log.warn(msg);
return setSendError(msg);
}
if (toAmount > Number.MAX_SAFE_INTEGER) {
var msg = gettextCatalog.getString('Amount too big');
$log.warn(msg);
return setSendError(msg);
}
var txp = {};
var amount;
if ($scope.useSendMax) amount = parseFloat((toAmount * unitToSatoshi).toFixed(0));
else amount = toAmount;
txp.outputs = [{
'toAddress': toAddress,
'amount': amount,
'message': description
}];
if ($scope.sendMaxInfo) {
txp.inputs = $scope.sendMaxInfo.inputs;
txp.fee = $scope.sendMaxInfo.fee;
} else
txp.feeLevel = config.settings && config.settings.feeLevel ? config.settings.feeLevel : 'normal';
txp.message = description;
if (paypro) {
txp.payProUrl = paypro.url;
}
txp.excludeUnconfirmedUtxos = !currentSpendUnconfirmed;
txp.dryRun = dryRun;
walletService.createTx(wallet, txp, function(err, ctxp) {
if (err) {
setSendError(err);
return cb(err);
}
return cb(null, ctxp);
});
};
$scope.openPPModal = function() {
$ionicModal.fromTemplateUrl('views/modals/paypro.html', {
scope: $scope
}).then(function(modal) {
$scope.payproModal = modal;
$scope.payproModal.show();
});
};
$scope.cancel = function() {
$scope.payproModal.hide();
};
$scope.approve = function(onSendStatusChange) {
var wallet = $scope.wallet;
if (!wallet) {
return;
}
if ($scope.paypro && $scope.paymentExpired.value) {
popupService.showAlert(null, gettextCatalog.getString('This bitcoin payment request has expired.'));
$scope.sendStatus = '';
$timeout(function() {
$scope.$apply();
});
return;
}
ongoingProcess.set('creatingTx', true, onSendStatusChange);
createTx(wallet, false, function(err, txp) {
ongoingProcess.set('creatingTx', false, onSendStatusChange);
if (err) return;
var config = configService.getSync();
var spendingPassEnabled = walletService.isEncrypted(wallet);
var touchIdEnabled = config.touchIdFor && config.touchIdFor[wallet.id];
var isCordova = $scope.isCordova;
var bigAmount = parseFloat(txFormatService.formatToUSD(txp.amount)) > 20;
var message = gettextCatalog.getString('Sending {{amountStr}} from your {{name}} wallet', {
amountStr: $scope.amountStr,
name: wallet.name
});
var okText = gettextCatalog.getString('Confirm');
var cancelText = gettextCatalog.getString('Cancel');
if (!spendingPassEnabled && !touchIdEnabled) {
if (isCordova) {
if (bigAmount) {
popupService.showConfirm(null, message, okText, cancelText, function(ok) {
if (!ok) {
$scope.sendStatus = '';
$timeout(function() {
$scope.$apply();
});
return;
}
publishAndSign(wallet, txp, onSendStatusChange);
});
} else publishAndSign(wallet, txp, onSendStatusChange);
} else {
popupService.showConfirm(null, message, okText, cancelText, function(ok) {
if (!ok) {
$scope.sendStatus = '';
return;
}
publishAndSign(wallet, txp, onSendStatusChange);
});
}
} else publishAndSign(wallet, txp, onSendStatusChange);
});
};
function statusChangeHandler(processName, showName, isOn) {
$log.debug('statusChangeHandler: ', processName, showName, isOn);
if (
(
processName === 'broadcastingTx' ||
((processName === 'signingTx') && $scope.wallet.m > 1) ||
(processName == 'sendingTx' && !$scope.wallet.canSign() && !$scope.wallet.isPrivKeyExternal())
) && !isOn) {
$scope.sendStatus = 'success';
$timeout(function() {
$scope.$digest();
}, 100);
} else if (showName) {
$scope.sendStatus = showName;
}
};
$scope.statusChangeHandler = statusChangeHandler;
$scope.onConfirm = function() {
$scope.approve(statusChangeHandler);
};
$scope.onSuccessConfirm = function() {
var previousView = $ionicHistory.viewHistory().backView && $ionicHistory.viewHistory().backView.stateName;
$ionicHistory.nextViewOptions({
disableAnimate: true
});
$ionicHistory.removeBackView();
$scope.sendStatus = '';
$ionicHistory.nextViewOptions({
disableAnimate: true,
historyRoot: true
});
$ionicHistory.clearHistory();
$state.go('tabs.send').then(function() {
$state.transitionTo('tabs.home');
});
};
function publishAndSign(wallet, txp, onSendStatusChange) {
if (!wallet.canSign() && !wallet.isPrivKeyExternal()) {
$log.info('No signing proposal: No private key');
return walletService.onlyPublish(wallet, txp, function(err) {
if (err) setSendError(err);
}, onSendStatusChange);
}
walletService.publishAndSign(wallet, txp, function(err, txp) {
if (err) return setSendError(err);
}, onSendStatusChange);
};
});