copay/js/services/controllerUtils.js

390 lines
11 KiB
JavaScript

'use strict';
var bitcore = require('bitcore');
angular.module('copayApp.services')
.factory('controllerUtils', function($rootScope, $sce, $location, notification, $timeout, Socket, video, uriHandler) {
var root = {};
root.getVideoMutedStatus = function(copayer) {
if (!$rootScope.videoInfo) return;
var vi = $rootScope.videoInfo[copayer]
if (!vi) {
return;
}
return vi.muted;
};
root.redirIfLogged = function() {
if ($rootScope.wallet) {
$rootScope.wallet.path('receive');
}
};
root.logout = function() {
if ($rootScope.wallet)
$rootScope.wallet.disconnect();
Socket.removeAllListeners();
$rootScope.wallet = $rootScope.tmp = null;
delete $rootScope['wallet'];
video.close();
// Clear rootScope
for (var i in $rootScope) {
if (i.charAt(0) != '$') {
delete $rootScope[i];
}
}
$location.path('/');
};
root.onError = function(scope) {
if (scope) scope.loading = false;
root.logout();
}
root.onErrorDigest = function(scope, msg) {
root.onError(scope);
if (msg) {
notification.error('Error', msg);
}
$rootScope.$digest();
};
root.installStartupHandlers = function(wallet, $scope) {
wallet.on('connectionError', function() {
var message = "Looks like you are already connected to this wallet, please logout and try importing it again.";
notification.error('PeerJS Error', message);
root.onErrorDigest($scope);
});
wallet.on('serverError', function(m) {
var message = m || 'The PeerJS server is not responding, please try again';
$location.path('receive');
root.onErrorDigest($scope, message);
});
wallet.on('ready', function() {
$scope.loading = false;
});
};
root.setupRootVariables = function() {
uriHandler.register();
$rootScope.unitName = config.unitName;
$rootScope.showLockWarning = false;
$rootScope.txAlertCount = 0;
$rootScope.insightError = 0;
$rootScope.isCollapsed = true;
$rootScope.$watch('txAlertCount', function(txAlertCount) {
if (txAlertCount && txAlertCount > 0) {
notification.info('New Transaction', ($rootScope.txAlertCount == 1) ? 'You have a pending transaction proposal' : 'You have ' + $rootScope.txAlertCount + ' pending transaction proposals', txAlertCount);
}
});
$rootScope.$watch('receivedFund', function(receivedFund) {
if (receivedFund) {
var currentAddr;
for (var i = 0; i < $rootScope.addrInfos.length; i++) {
var addrinfo = $rootScope.addrInfos[i];
if (addrinfo.address.toString() == receivedFund[1] && !addrinfo.isChange) {
currentAddr = addrinfo.address.toString();
break;
}
}
if (currentAddr) {
//var beep = new Audio('sound/transaction.mp3');
notification.funds('Received fund', currentAddr, receivedFund);
//beep.play();
}
}
});
};
root.startNetwork = function(w, $scope) {
Socket.removeAllListeners();
root.setupRootVariables();
root.installStartupHandlers(w, $scope);
root.setSocketHandlers();
var handlePeerVideo = function(err, peerID, url) {
if (err) {
delete $rootScope.videoInfo[peerID];
return;
}
$rootScope.videoInfo[peerID] = {
url: encodeURI(url),
muted: peerID === w.network.peerId
};
$rootScope.$digest();
};
notification.enableHtml5Mode(); // for chrome: if support, enable it
w.on('locked', function() {
$rootScope.tmp = w;
$rootScope.showLockWarning=true;
$location.path('/warning');
$rootScope.$digest();
});
w.on('badMessage', function(peerId) {
notification.error('Error', 'Received wrong message from peer ' + peerId);
});
w.on('ready', function(myPeerID) {
$rootScope.wallet = w;
if ($rootScope.pendingPayment) {
$location.path('send');
} else {
$location.path('receive');
}
if (!config.disableVideo)
video.setOwnPeer(myPeerID, w, handlePeerVideo);
});
w.on('publicKeyRingUpdated', function(dontDigest) {
root.setSocketHandlers();
if (!dontDigest) {
$rootScope.$digest();
}
});
w.on('txProposalsUpdated', function(dontDigest) {
root.updateTxs();
// give sometime to the tx to propagate.
$timeout(function() {
root.updateBalance(function() {
if (!dontDigest) {
$rootScope.$digest();
}
});
}, 3000);
});
w.on('txProposalEvent', function(e) {
var user = w.publicKeyRing.nicknameForCopayer(e.cId);
switch (e.type) {
case 'signed':
notification.info('Transaction Update', 'A transaction was signed by ' + user);
break;
case 'rejected':
notification.info('Transaction Update', 'A transaction was rejected by ' + user);
break;
case 'corrupt':
notification.error('Transaction Error', 'Received corrupt transaction from '+user);
break;
}
});
w.on('addressBookUpdated', function(dontDigest) {
if (!dontDigest) {
$rootScope.$digest();
}
});
w.on('connectionError', function(msg) {
root.onErrorDigest(null, msg);
});
w.on('connect', function(peerID) {
if (peerID && !config.disableVideo) {
video.callPeer(peerID, handlePeerVideo);
}
$rootScope.$digest();
});
w.on('disconnect', function(peerID) {
$rootScope.$digest();
});
w.on('close', root.onErrorDigest);
w.netStart();
};
root.updateAddressList = function() {
var w = $rootScope.wallet;
if (w && w.isReady())
$rootScope.addrInfos = w.getAddressesInfo();
};
root.updateBalance = function(cb) {
var w = $rootScope.wallet;
if (!w) return root.onErrorDigest();
if (!w.isReady()) return;
$rootScope.balanceByAddr = {};
$rootScope.updatingBalance = true;
w.getBalance(function(err, balanceSat, balanceByAddrSat, safeBalanceSat) {
if (err) {
console.error('Error: ' + err.message); //TODO
root._setCommError();
return null;
} else {
root._clearCommError();
}
var satToUnit = 1 / config.unitToSatoshi;
var COIN = bitcore.util.COIN;
$rootScope.totalBalance = balanceSat * satToUnit;
$rootScope.totalBalanceBTC = (balanceSat / COIN);
$rootScope.availableBalance = safeBalanceSat * satToUnit;
$rootScope.availableBalanceBTC = (safeBalanceSat / COIN);
$rootScope.lockedBalance = (balanceSat - safeBalanceSat) * satToUnit;
$rootScope.lockedBalanceBTC = (balanceSat - safeBalanceSat) / COIN;
var balanceByAddr = {};
for (var ii in balanceByAddrSat) {
balanceByAddr[ii] = balanceByAddrSat[ii] * satToUnit;
}
$rootScope.balanceByAddr = balanceByAddr;
root.updateAddressList();
$rootScope.updatingBalance = false;
return cb ? cb() : null;
});
};
root.updateTxs = function(opts) {
var w = $rootScope.wallet;
if (!w) return;
opts = opts || $rootScope.txsOpts || {};
var satToUnit = 1 / config.unitToSatoshi;
var myCopayerId = w.getMyCopayerId();
var pendingForUs = 0;
var inT = w.getTxProposals().sort(function(t1, t2) {
return t2.createdTs - t1.createdTs
});
var txs = [];
inT.forEach(function(i, index) {
if (opts.skip && (index < opts.skip[0] || index >= opts.skip[1])) {
return txs.push(null);
}
if (myCopayerId != i.creator && !i.finallyRejected && !i.sentTs && !i.rejectedByUs && !i.signedByUs) {
pendingForUs++;
}
if (!i.finallyRejected && !i.sentTs) {
i.isPending = 1;
}
if (!!opts.pending == !!i.isPending) {
var tx = i.builder.build();
var outs = [];
tx.outs.forEach(function(o) {
var addr = bitcore.Address.fromScriptPubKey(o.getScript(), config.networkName)[0].toString();
if (!w.addressIsOwn(addr, {
excludeMain: true
})) {
outs.push({
address: addr,
value: bitcore.util.valueToBigInt(o.getValue()) * satToUnit,
});
}
});
// extra fields
i.outs = outs;
i.fee = i.builder.feeSat * satToUnit;
i.missingSignatures = tx.countInputMissingSignatures(0);
i.actionList = getActionList(i.peerActions);
txs.push(i);
}
});
$rootScope.txs = txs;
$rootScope.txsOpts = opts;
if ($rootScope.pendingTxCount < pendingForUs) {
$rootScope.txAlertCount = pendingForUs;
}
$rootScope.pendingTxCount = pendingForUs;
};
function getActionList(actions) {
var peers = Object.keys(actions).map(function(i) {
return {cId: i, actions: actions[i] }
});
return peers.sort(function(a, b) {
return !!b.actions.create - !!a.actions.create;
});
}
var connectionLost = false;
$rootScope.$watch('insightError', function(status) {
if (!status) return;
// Reconnected
if (status === -1) {
if (!connectionLost) return; // Skip on first reconnect
connectionLost = false;
notification.success('Networking restored', 'Connection to Insight re-established');
return;
}
// Retry
if (status == 1) return; // Skip the first try
connectionLost = true;
notification.error('Networking problem', 'Connection to Insight lost, reconnecting (attempt number ' + (status-1) + ')');
});
root._setCommError = function(e) {
if ($rootScope.insightError < 0)
$rootScope.insightError = 0;
$rootScope.insightError++;
};
root._clearCommError = function(e) {
if ($rootScope.insightError > 0)
$rootScope.insightError = -1;
else
$rootScope.insightError = 0;
};
root.setSocketHandlers = function() {
root.updateAddressList();
if (!Socket.sysEventsSet) {
Socket.sysOn('error', root._setCommError);
Socket.sysOn('reconnect_error', root._setCommError);
Socket.sysOn('reconnect_failed', root._setCommError);
Socket.sysOn('connect', root._clearCommError);
Socket.sysOn('reconnect', root._clearCommError);
Socket.sysEventsSet = true;
}
if (!$rootScope.wallet) return;
var currentAddrs = Socket.getListeners();
var allAddrs = $rootScope.addrInfos;
var newAddrs = [];
for (var i in allAddrs) {
var a = allAddrs[i];
if (!currentAddrs[a.addressStr])
newAddrs.push(a);
}
for (var i = 0; i < newAddrs.length; i++) {
Socket.emit('subscribe', newAddrs[i].addressStr);
}
newAddrs.forEach(function(a) {
Socket.on(a.addressStr, function(txid) {
if (!a.isChange)
notification.funds('Funds received!', a.addressStr);
root.updateBalance(function() {
$rootScope.$digest();
});
});
});
if (!$rootScope.wallet.spendUnconfirmed && !Socket.isListeningBlocks()) {
Socket.emit('subscribe', 'inv');
Socket.on('block', function(block) {
root.updateBalance(function() {
$rootScope.$digest();
});
});
}
};
return root;
});