Refactor blockchain backing service

This commit is contained in:
Yemel Jardi 2014-08-28 14:23:49 -03:00
commit 33801e9587
12 changed files with 569 additions and 548 deletions

View file

@ -109,7 +109,9 @@ angular.module('copayApp.controllers').controller('TransactionsController',
var addresses = w.getAddressesStr();
if (addresses.length > 0) {
$scope.blockchain_txs = $scope.wallet.txCache || [];
w.blockchain.getTransactions(addresses, function(txs) {
w.blockchain.getTransactions(addresses, function(err, txs) {
if (err) throw err;
$timeout(function() {
$scope.blockchain_txs = [];
for (var i = 0; i < txs.length; i++) {

View file

@ -1,72 +1,176 @@
'use strict';
var util = require('util');
var async = require('async');
var request = require('request');
var bitcore = require('bitcore');
var coinUtil = bitcore.util;
var io = require('socket.io-client');
var EventEmitter = require('events').EventEmitter;
var preconditions = require('preconditions').singleton();
var http;
if (process.version) {
http = require('http');
};
/*
This class lets interfaces with the blockchain, making general queries and
subscribing to transactions on adressess and blocks.
function Insight(opts) {
opts = opts || {};
this.host = opts.host || 'localhost';
this.port = opts.port || '3001';
this.schema = opts.schema || 'http';
this.retryDelay = opts.retryDelay || 5000;
Opts:
- host
- port
- schema
- reconnection (optional)
- reconnectionDelay (optional)
Events:
- tx: activity on subscribed address.
- block: a new block that includes a subscribed address.
- connect: the connection with the blockchain is ready.
- disconnect: the connection with the blochckain is unavailable.
*/
var Insight = function (opts) {
this.status = this.STATUS.DISCONNECTED;
this.subscribed = [];
this.listeningBlocks = false;
preconditions.checkArgument(opts).shouldBeObject(opts)
.checkArgument(opts.host)
.checkArgument(opts.port)
.checkArgument(opts.schema);
this.url = opts.schema + '://' + opts.host + ':' + opts.port;
this.opts = {
'reconnection': opts.reconnection || true,
'reconnectionDelay': opts.reconnectionDelay || 1000,
'secure': opts.schema === 'https'
};
this.socket = this.getSocket(this.url, this.opts);
// Emmit connection events
var self = this;
this.socket.on('connect', function() {
self.status = self.STATUS.CONNECTED;
self.suscribeToBlocks();
self.emit('connect', 0);
});
this.socket.on('connect_error', function() {
if (self.status != self.STATUS.CONNECTED) return;
self.status = self.STATUS.DISCONNECTED;
self.emit('disconnect');
});
this.socket.on('connect_timeout', function() {
if (self.status != self.STATUS.CONNECTED) return;
self.status = self.STATUS.DISCONNECTED;
self.emit('disconnect');
});
this.socket.on('reconnect', function(attempt) {
if (self.status != self.STATUS.DISCONNECTED) return;
self.status = self.STATUS.CONNECTED;
self.emit('connect', attempt);
});
}
function _asyncForEach(array, fn, callback) {
array = array.slice(0);
util.inherits(Insight, EventEmitter);
function processOne() {
var item = array.pop();
fn(item, function(result) {
if (array.length > 0) {
setTimeout(processOne, 0); // schedule immediately
} else {
callback(); // Done!
}
});
}
if (array.length > 0) {
setTimeout(processOne, 0); // schedule immediately
} else {
callback(); // Done!
}
Insight.prototype.STATUS = {
CONNECTED: 'connected',
DISCONNECTED: 'disconnected',
DESTROYED: 'destroyed'
}
/** @private */
Insight.prototype.suscribeToBlocks = function() {
if (this.listeningBlocks || !this.socket.connected) return;
var self = this;
this.socket.emit('subscribe', 'inv');
this.socket.on('block', function(blockHash) {
self.emit('block', blockHash);
});
this.listeningBlocks = true;
}
/** @private */
Insight.prototype.getSocket = function(url, opts) {
return io(this.url, this.opts);
}
/** @private */
Insight.prototype.request = function(path, cb) {
preconditions.checkArgument(url).shouldBeFunction(cb);
request(this.url + path, cb);
}
/** @private */
Insight.prototype.requestPost = function(path, data, cb) {
preconditions.checkArgument(url).checkArgument(data).shouldBeFunction(cb);
request.post(this.url, cb).form(data);
}
Insight.prototype.destroy = function() {
this.socket.destroy();
this.subscribed = [];
this.status = this.STATUS.DESTROYED;
this.removeAllListeners();
};
Insight.prototype._getOptions = function(method, path, data) {
return {
host: this.host,
port: this.port,
schema: this.schema,
method: method,
path: path,
data: data,
headers: {
'Access-Control-Request-Headers': ''
Insight.prototype.subscribe = function(addresses) {
addresses = Array.isArray(addresses) ? addresses : [addresses];
var self = this;
function handlerFor(self, address) {
return function (txid) {
// verify the address is still subscribed
if (self.subscribed.indexOf(address) == -1) return;
self.emit('tx', {address: address, txid: txid});
}
};
}
addresses.forEach(function(address) {
preconditions.checkArgument(new bitcore.Address(address).isValid());
self.subscribed.push(address);
self.socket.emit('subscribe', address);
self.socket.on(address, handlerFor(self, address));
});
};
Insight.prototype.unsubscribe = function(addresses) {
addresses = Array.isArray(addresses) ? addresses : [addresses];
var self = this;
// This is vulneable to txid maneability
// TODO: if ret = false,
// check output address from similar transactions.
//
Insight.prototype.checkSentTx = function(tx, cb) {
var hash = coinUtil.formatHashFull(tx.getHash());
var options = this._getOptions('GET', '/api/tx/' + hash);
addresses.forEach(function(address) {
preconditions.checkArgument(new bitcore.Address(address).isValid());
self.socket.removeEventListener(address);
});
this._request(options, function(err, res) {
if (err) return cb(err);
var ret = false;
if (res && res.txid === hash) {
ret = hash;
}
return cb(err, ret);
this.subscribed = this.subscribed.filter(function(a) {
return addresses.indexOf(a) == -1;
});
};
Insight.prototype.unsubscribeAll = function() {
this.unsubscribe(this.subscribed);
};
Insight.prototype.broadcast = function(rawtx, cb) {
preconditions.checkArgument(rawtx);
preconditions.shouldBeFunction(cb);
this.requestPost('/api/tx/send', {rawtx: rawtx}, function(err, res, body) {
if (err || res.statusCode != 200) cb(err || res);
cb(null, JSON.parse(body).txid);
});
};
Insight.prototype.getTransaction = function(txid, cb) {
preconditions.shouldBeFunction(cb);
this.request('/api/tx/' + txid, function(err, res, body) {
if (err || res.statusCode != 200 || !body) return cb(err || res);
cb(null, JSON.parse(body));
});
};
@ -75,77 +179,53 @@ Insight.prototype.getTransactions = function(addresses, cb) {
preconditions.shouldBeFunction(cb);
var self = this;
if (!addresses || !addresses.length) return cb([]);
if (!addresses.length) return cb(null, []);
var txids = [];
var txs = [];
_asyncForEach(addresses, function(addr, callback) {
var options = self._getOptions('GET', '/api/addr/' + addr);
self._request(options, function(err, res) {
if (res && res.transactions) {
var txids_tmp = res.transactions;
for (var i = 0; i < txids_tmp.length; i++) {
txids.push(txids_tmp[i]);
}
}
callback();
// Iterator: get a list of transaction ids for an address
function getTransactionIds(address, next) {
self.request('/api/addr/' + address, function(err, res, body) {
if (err || res.statusCode != 200 || !body) return next(err || res);
next(null, JSON.parse(body).transactions);
});
}, function() {
var uniqueTxids = {};
for (var k in txids) {
uniqueTxids[txids[k]] = 1;
}
_asyncForEach(Object.keys(uniqueTxids), function(txid, callback2) {
var options = self._getOptions('GET', '/api/tx/' + txid);
self._request(options, function(err, res) {
txs.push(res);
callback2();
});
}, function() {
return cb(txs);
}
async.map(addresses, getTransactionIds, function then(err, txids) {
if (err) return cb(err);
// txids it's a list of list, let's fix that:
var txidsList = txids.reduce(function(a, r) {
return r.concat(a);
});
// Remove duplicated txids
txidsList = txidsList.filter(function(elem, pos, self) {
return self.indexOf(elem) == pos;
});
// Now get the transactions for that list of txIds
async.map(txidsList, self.getTransaction.bind(self), function then(err, txs) {
if (err) return cb(err);
cb(null, txs);
});
});
};
Insight.prototype.getUnspent = function(addresses, cb) {
if (!addresses || !addresses.length) return cb(null, []);
preconditions.shouldBeArray(addresses);
preconditions.shouldBeFunction(cb);
var all = [];
var options = this._getOptions('POST', '/api/addrs/utxo', 'addrs=' + addresses.join(','));
var self = this;
this._request(options, function(err, res) {
if (err) {
return cb(err);
}
if (res && res.length > 0) {
all = all.concat(res);
}
return cb(null, all);
this.requestPost('/api/addrs/utxo', {addrs: addresses.join(',')}, function(err, res, body) {
if (err || res.statusCode != 200) return cb(err || res);
cb(null, JSON.parse(body));
});
};
Insight.prototype.sendRawTransaction = function(rawtx, cb) {
if (!rawtx) throw new Error('rawtx must be set');
Insight.prototype.getActivity = function(addresses, cb) {
preconditions.shouldBeArray(addresses);
var options = this._getOptions('POST', '/api/tx/send', 'rawtx=' + rawtx);
this._request(options, function(err, res) {
if (err) return cb();
this.getTransactions(addresses, function then(err, txs) {
if (err) return cb(err);
return cb(res.txid);
});
};
Insight.prototype.checkActivity = function(addresses, cb) {
if (!addresses) throw new Error('address must be set');
this.getTransactions(addresses, function onResult(txs) {
var flatArray = function(xss) {
return xss.reduce(function(r, xs) {
return r.concat(xs);
@ -177,112 +257,4 @@ Insight.prototype.checkActivity = function(addresses, cb) {
});
};
Insight.prototype._requestNode = function(options, callback) {
if (options.method === 'POST') {
options.headers = {
'Content-Type': 'application/x-www-form-urlencoded',
'Content-Length': options.data.length,
};
}
var req = http.request(options, function(response) {
var ret, errTxt, e;
if (response.statusCode == 200 || response.statusCode === 304) {
response.on('data', function(chunk) {
try {
ret = JSON.parse(chunk);
} catch (e2) {
errTxt = 'CRITICAL: Wrong response from insight' + e2;
}
});
} else {
errTxt = "INSIGHT ERROR:" + response.statusCode;
console.log(errTxt);
e = new Error(errTxt);
return callback(e);
}
response.on('end', function() {
if (errTxt) {
console.log("INSIGHT ERROR:" + errTxt);
e = new Error(errTxt);
}
return callback(e, ret);
});
response.on('error', function(e) {
return callback(e, ret);
});
});
if (options.data) {
req.write(options.data);
}
req.end();
};
Insight.prototype._requestBrowser = function(options, callback) {
var self = this;
var request = new XMLHttpRequest();
var url = (options.schema || 'http') + '://' + options.host;
if (options.port !== 80) {
url = url + ':' + options.port;
}
url = url + options.path;
if (options.data && options.method === 'GET') {
url = url + '?' + options.data;
}
request.open(options.method, url, true);
request.timeout = 5000;
request.ontimeout = function() {
setTimeout(function() {
return self._request(options, callback);
}, self.retryDelay);
return callback(new Error('Insight request timeout'));
};
request.onreadystatechange = function() {
if (request.readyState !== 4) return;
var ret, errTxt, e;
if (request.status === 200 || request.status === 304) {
try {
ret = JSON.parse(request.responseText);
} catch (e2) {
errTxt = 'CRITICAL: Wrong response from insight' + e2;
}
} else if (request.status >= 400 && request.status < 499) {
errTxt = 'CRITICAL: Bad request to insight: '+request.status;
} else {
errTxt = 'Error code: ' + request.status + ' - Status: ' + request.statusText + ' - Description: ' + request.responseText;
setTimeout(function() {
return self._request(options, callback);
}, self.retryDelay);
}
if (errTxt) {
console.log("INSIGHT ERROR:", e);
e = new Error(errTxt);
}
return callback(e, ret);
};
if (options.method === 'POST') {
request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
}
request.send(options.data || null);
};
Insight.prototype._request = function(options, callback) {
if (typeof process === 'undefined' || !process.version) {
this._requestBrowser(options, callback);
} else {
this._requestNode(options, callback);
}
};
module.exports = Insight;

View file

@ -193,14 +193,12 @@ Wallet.prototype._getKeyMap = function(txp) {
Wallet.prototype._checkSentTx = function(ntxid, cb) {
var txp = this.txProposals.get(ntxid);
var tx = txp.builder.build();
var txid = bitcore.util.formatHashFull(tx.getHash());
this.blockchain.checkSentTx(tx, function(err, txid) {
var ret = false;
if (txid) {
txp.setSent(txid);
ret = txid;
}
return cb(ret);
this.blockchain.getTransaction(txid, function(err, tx) {
if (err) return cb(false);
txp.setSent(tx.txid);
cb(ret);
});
};
@ -806,7 +804,9 @@ Wallet.prototype.sendTx = function(ntxid, cb) {
this.log('Raw transaction: ', txHex);
var self = this;
this.blockchain.sendRawTransaction(txHex, function(txid) {
this.blockchain.broadcast(txHex, function(err, txid) {
if(err) throw err;
self.log('BITCOIND txid:', txid);
if (txid) {
self.txProposals.get(ntxid).setSent(txid);
@ -1724,7 +1724,7 @@ Wallet.prototype.indexDiscovery = function(start, change, copayerIndex, gap, cb)
// Optimize window to minimize the derivations.
var scanWindow = (lastActive == -1) ? gap : gap - (scanIndex - lastActive) + 1;
var addresses = self.deriveAddresses(scanIndex, scanWindow, change, copayerIndex);
self.blockchain.checkActivity(addresses, function(err, actives) {
self.blockchain.getActivity(addresses, function(err, actives) {
if (err) throw err;
// Check for new activities in the newlly scanned addresses
@ -1752,6 +1752,7 @@ Wallet.prototype.close = function() {
this.log('## CLOSING');
this.lock.release();
this.network.cleanUp();
this.blockchain.destroy();
};
Wallet.prototype.getNetwork = function() {

View file

@ -2,7 +2,7 @@
var bitcore = require('bitcore');
angular.module('copayApp.services')
.factory('controllerUtils', function($rootScope, $sce, $location, notification, $timeout, Socket, video, uriHandler) {
.factory('controllerUtils', function($rootScope, $sce, $location, notification, $timeout, video, uriHandler) {
var root = {};
root.getVideoMutedStatus = function(copayer) {
if (!$rootScope.videoInfo) return;
@ -24,8 +24,6 @@ angular.module('copayApp.services')
if ($rootScope.wallet)
$rootScope.wallet.close();
Socket.removeAllListeners();
$rootScope.wallet = null;
delete $rootScope['wallet'];
@ -68,7 +66,6 @@ angular.module('copayApp.services')
uriHandler.register();
$rootScope.unitName = config.unitName;
$rootScope.txAlertCount = 0;
$rootScope.insightError = 0;
$rootScope.isCollapsed = true;
$rootScope.$watch('txAlertCount', function(txAlertCount) {
if (txAlertCount && txAlertCount > 0) {
@ -100,8 +97,6 @@ angular.module('copayApp.services')
root.startNetwork = function(w, $scope) {
Socket.removeAllListeners();
root.setupRootVariables();
root.installStartupHandlers(w, $scope);
root.setSocketHandlers();
@ -125,6 +120,8 @@ angular.module('copayApp.services')
});
w.on('ready', function(myPeerID) {
$rootScope.wallet = w;
if ($rootScope.pendingPayment) {
$location.path('send');
} else {
@ -298,47 +295,20 @@ angular.module('copayApp.services')
});
}
var connectionLost = false;
$rootScope.$watch('insightError', function(status) {
if (!status) return;
// Reconnected
if (status === -1) {
if (!connectionLost) return; // Skip on first reconnect
connectionLost = false;
root.setConnectionListeners = function(wallet) {
wallet.blockchain.on('connect', function(attempts) {
if (attempts == 0) return;
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
$rootScope.insightError = 0;
};
wallet.blockchain.on('disconnect', function() {
notification.error('Networking problem', 'Connection to Insight lost, trying to reconnect...');
});
}
root.setSocketHandlers = function() {
root.updateAddressList();
if (!Socket.sysEventsSet) {
Socket.sysOn('error', root._setCommError);
Socket.sysOn('reconnect_error', root._setCommError);
Socket.sysOn('reconnect_failed', root._setCommError);
Socket.sysOn('connect', root._clearCommError);
Socket.sysOn('reconnect', root._clearCommError);
Socket.sysEventsSet = true;
}
if (!$rootScope.wallet) return;
var currentAddrs = Socket.getListeners();

View file

@ -1,80 +0,0 @@
'use strict';
angular.module('copayApp.services').factory('Socket',
function($rootScope) {
var listeners = [];
var url = (config.socket.schema || 'http') + '://' + config.socket.host + ':' + config.socket.port;
var opts = {
'reconnection': true,
'reconnectionDelay': config.socket.reconnectDelay || 500,
'secure': config.socket.schema === 'https' ? true : false,
};
var socket = io(url, opts);
return {
on: function(event, callback) {
var wrappedCallback = function() {
var args = arguments;
$rootScope.$apply(function() {
callback.apply(socket, args);
});
};
socket.on(event, wrappedCallback);
if (event !== 'connect') {
listeners.push({
event: event,
fn: wrappedCallback
});
}
},
sysOn: function(event, callback) {
var wrappedCallback = function() {
var args = arguments;
$rootScope.$apply(function() {
callback.apply(socket, args);
});
};
socket.io.on(event, wrappedCallback);
},
getListeners: function() {
var ret = {};
var addrList = listeners
.filter(function(i) {
return i.event != 'block';
})
.map(function(i) {
return i.event;
});
for (var i in addrList) {
ret[addrList[i]] = 1;
}
return ret;
},
isListeningBlocks: function() {
return listeners.filter(function(i) {
return i.event == 'block';
}).length > 0;
},
emit: function(event, data, callback) {
socket.emit(event, data, function() {
var args = arguments;
$rootScope.$apply(function() {
if (callback) {
callback.apply(socket, args);
}
});
});
},
removeAllListeners: function() {
for (var i = 0; i < listeners.length; i++) {
var details = listeners[i];
socket.removeAllListeners(details.event);
}
listeners = [];
}
};
});

View file

@ -15,6 +15,7 @@
"mocha-lcov-reporter": "0.0.1",
"optimist": "^0.6.1",
"preconditions": "^1.0.7",
"request": "^2.40.0",
"sinon": "1.9.1"
},
"scripts": {

View file

@ -7,7 +7,7 @@ function FakeBlockchain(opts) {
}
FakeBlockchain.prototype.getTransactions = function(addresses, cb) {
return cb([]);
return cb(null, []);
};
@ -15,6 +15,9 @@ FakeBlockchain.prototype.fixUnspent = function(u) {
this.u = u;
};
FakeBlockchain.prototype.destroy = function() {
};
FakeBlockchain.prototype.getUnspent = function(addresses, cb) {
return cb(null, this.u || [{
'address': 'mji7zocy8QzYywQakwWf99w9bCT6orY1C1',
@ -41,9 +44,9 @@ FakeBlockchain.prototype.getUnspent2 = function(addresses, cb) {
}]);
};
FakeBlockchain.prototype.sendRawTransaction = function(rawtx, cb) {
FakeBlockchain.prototype.broadcast = function(rawtx, cb) {
var txid = '0be0fb4579911be829e3077202e1ab47fcc12cf3ab8f8487ccceae768e1f95fa';
return cb(txid);
return cb(null, txid);
};
FakeBlockchain.prototype.checkSentTx = function (tx, cb) {

View file

@ -0,0 +1,27 @@
'use strict';
var util = require('util');
var EventEmitter = require('events').EventEmitter;
var FakeSocket = function (url, opts) {
var self = this;
self.connected = false;
setTimeout(function() {
self.connected = true;
self.emit('connect');
}, 0);
}
util.inherits(FakeSocket, EventEmitter);
FakeSocket.prototype.removeEventListener = function() {
return;
}
FakeSocket.prototype.destroy = function() {
this.connected = false;
this.removeAllListeners();
};
module.exports = FakeSocket;

View file

@ -823,7 +823,7 @@ describe('Wallet model', function() {
});
var mockFakeActivity = function(f) {
w.blockchain.checkActivity = function(addresses, cb) {
w.blockchain.getActivity = function(addresses, cb) {
var activity = new Array(addresses.length);
for (var i = 0; i < addresses.length; i++) {
var a1 = ADDRESSES_CHANGE.indexOf(addresses[i]);

View file

@ -91,7 +91,8 @@ describe('WalletFactory model', function() {
},
blockchain: {
host: 'test.insight.is',
port: 80
port: 80,
schema: 'https'
},
networkName: 'testnet',
passphrase: 'test',

View file

@ -4,23 +4,17 @@ var chai = chai || require('chai');
var should = chai.should();
var sinon = require('sinon');
var bitcore = bitcore || require('bitcore');
var FakeSocket = require('./mocks/FakeBlockchainSocket');
try {
var copay = require('copay'); //browser
var copay = require('./copay'); //browser
} catch (e) {
var copay = require('../copay'); //node
}
var Buffer = bitcore.Buffer;
var Insight = copay.Insight || require('../js/models/blockchain/Insight');
var Insight = copay.Insight;
var ID = '933bf321393459b7';
var copayers = [
'tpubD6NzVbkrYhZ4WeSS3M5axcR1EMYPeerA8GozBmYVLKSjriMXhse1C4kiLJMvaaDKRBaP7iSJJo5wMBh3JSYcMz1vrwXKKnAgtt4V4pfSEcq',
'tpubD6NzVbkrYhZ4XPjvz7c2544jPBY2WKCJVCETEE68ykBLMcE7J3GVDGvmPEdzvTWWXxQsE25rm7f4J1ZNxzWhuR7iEhX1m4dS9HrYbg1ezUP',
'tpubD6NzVbkrYhZ4YTRVfKf1tHgydyvoEWdsBRVCG6odCZdpY7nPZWxA26sLPtyHkquzHmgdAH8HpftobnJJUvcbi7MyHVqXmPLJCW9KCS6rkw8',
'tpubD6NzVbkrYhZ4XDY86vJmcCUuUvbqujhM633a5ih8b6ngm1AsskGz3orGkjvbzcJNQUJSK9jqggRwSohq3LAigwWZ8uzGNrGZqCwaE95foAj',
'tpubD6NzVbkrYhZ4XGHkbBTx4kU5w7RDb9hWXyK9tuEaYrY9SJUWBCUxrcMFkqBa6qAv11FNdVJ4MFxKdnKnjoBWDY6SwBtmP83gjFHTV5zz4RW'
];
var addresses = [
var ADDRESSES = [
'2NATQJnaQe2CUKLyhL1zdNkttJM1dUH9HaM',
'2NE9hTCffeugo5gQtfB4owq98gyTeWC56yb', // 41btc
'2N9D5bcCQ2bPWUDByQ6Qb5bMgMtgsk1rw3x', // 50btc
@ -31,7 +25,7 @@ var addresses = [
'2N9EdxU3co5XKTyj3yhFBeU3qw3EM1rrgzE'
];
var unspent = [{
var UNSPENT = [{
address: "2NE9hTCffeugo5gQtfB4owq98gyTeWC56yb",
txid: "d5597c6cf7f72507af63a4d5a2f9f84edb45fb42452cc8c514435b7a93158915",
vout: 0,
@ -49,182 +43,362 @@ var unspent = [{
confirmations: 6728
}];
var rawtx = '01000000010c2a03ed71ee18148e8c99c5ff66d5ffb75e5def46cdea2acc6f30103f33bfb5010000006a47304402207f960aeefdfad270dd77d1acca7af17d3a2e47e2059034ff5d6305cf63635e1d02202f061ee196cc4459cdecae6559beac696a9ecde9a17520849f319fa2a627e64f012103870465f9b4efb90b5d186a7a5eacd7081e601020dacd68d942e5918a56ed0bfcffffffff02a086010000000000ad532102a9495c64323cd8c3354dbf0b3400d830ee680da493acbccc3c2c356d1b20fabf21028233cf8bc6112ae2c36468bd447732c5586b52e1ba3284a2319cadfac6367f99210279fd856e5ed13ab6807e85ed7c0cd6f80613be042240fd731c43f5aba3dcae9821021380858a67a4f99eda52ce2d72c300911f9d3eb9d7a45102a2133f14f7b2dc14210215739b613ce42106a11ce433342c13c610bf68a1bc934f607ad7aeb4178e04cf55ae2044d200000000001976a9146917322f0010aaf7ec136a34b476dfc5eb7a331288ac00000000';
var FAKE_OPTS = {
host: 'something.com',
port: 123,
schema: 'http'
}
describe('Insight model', function() {
before(function() {
sinon.stub(Insight.prototype, "getSocket", function() {
return new FakeSocket();
});
});
after(function() {
Insight.prototype.getSocket.restore();
});
it('should create an instance', function() {
var i = new Insight();
should.exist(i);
var blockchain = new Insight(FAKE_OPTS);
should.exist(blockchain);
blockchain.url.should.be.equal('http://something.com:123');
});
// Tests for Node
if (typeof process !== 'undefined' && process.version) {
it('should return array of unspent output', function(done) {
var i = new Insight();
it('should subscribe to inventory', function(done) {
var blockchain = new Insight(FAKE_OPTS);
var emitSpy = sinon.spy(blockchain.socket, 'emit');
blockchain.on('connect', function() {
emitSpy.calledWith('subscribe', 'inv');
done();
});
});
it('should be able to destroy the instance', function(done) {
var blockchain = new Insight(FAKE_OPTS);
blockchain.status.should.be.equal('disconnected');
blockchain.on('connect', function() {
blockchain.subscribe('mg7UbtKgMvWAixTNMbC8soyUnwFk1qxEuM');
blockchain.subscribed.length.should.equal(1);
blockchain.destroy();
blockchain.subscribed.length.should.equal(0);
blockchain.status.should.be.equal('destroyed');
done();
});
});
var http = require('http');
var request = {
statusCode: 200
};
it('should subscribe to an address', function() {
var blockchain = new Insight(FAKE_OPTS);
var emitSpy = sinon.spy(blockchain.socket, 'emit');
request.on = function(event, cb) {
if (event === 'error') return;
if (event === 'data') return cb(JSON.stringify(unspent));
return cb();
};
blockchain.subscribe('mg7UbtKgMvWAixTNMbC8soyUnwFk1qxEuM');
blockchain.subscribed.length.should.equal(1);
emitSpy.calledWith('subscribe', 'mg7UbtKgMvWAixTNMbC8soyUnwFk1qxEuM');
});
var req = {};
req.write = function() {};
req.end = function() {};
it('should subscribe to a list of addresses', function() {
var blockchain = new Insight(FAKE_OPTS);
var emitSpy = sinon.spy(blockchain.socket, 'emit');
blockchain.subscribe([
'mg7UbtKgMvWAixTNMbC8soyUnwFk1qxEuM',
'2NBBHBjB5sd7HFqKtout1L7d6dPhwJgP2j8'
]);
blockchain.subscribed.length.should.equal(2);
emitSpy.calledWith('subscribe', 'mg7UbtKgMvWAixTNMbC8soyUnwFk1qxEuM');
emitSpy.calledWith('subscribe', '2NBBHBjB5sd7HFqKtout1L7d6dPhwJgP2j8');
});
sinon
.stub(http, 'request')
.returns(req)
.yields(request);
it('should unsubscribe to an address', function() {
var blockchain = new Insight(FAKE_OPTS);
blockchain.subscribe('mg7UbtKgMvWAixTNMbC8soyUnwFk1qxEuM');
blockchain.subscribed.length.should.equal(1);
blockchain.unsubscribe('mg7UbtKgMvWAixTNMbC8soyUnwFk1qxEuM');
blockchain.subscribed.length.should.equal(0);
});
i.getUnspent(['2MuD5LnZSViZZYwZbpVsagwrH8WWvCztdmV', '2NBSLoMvsHsf2Uv3LA17zV4beH6Gze6RovA'], function(e, ret) {
should.not.exist(e);
ret.should.deep.equal(unspent);
http.request.restore();
it('should unsubscribe to all addresses', function() {
var blockchain = new Insight(FAKE_OPTS);
blockchain.subscribe('mg7UbtKgMvWAixTNMbC8soyUnwFk1qxEuM');
blockchain.subscribe('2NBBHBjB5sd7HFqKtout1L7d6dPhwJgP2j8');
blockchain.subscribed.length.should.equal(2);
blockchain.unsubscribeAll('mg7UbtKgMvWAixTNMbC8soyUnwFk1qxEuM');
blockchain.subscribed.length.should.equal(0);
});
it('should broadcast a raw transaction', function(done) {
var blockchain = new Insight(FAKE_OPTS);
var rawtx = '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';
sinon.stub(blockchain, "requestPost", function(url, data, cb) {
url.should.be.equal('/api/tx/send');
var res = {statusCode: 200};
var body = JSON.stringify({txid: 1234});
setTimeout(function() {
cb(null, res, body);
}, 0);
});
blockchain.broadcast(rawtx, function(err, id) {
id.should.be.equal(1234);
done();
});
});
describe('getTransaction', function() {
it('should get a transaction by id', function(done) {
var blockchain = new Insight(FAKE_OPTS);
var txid = '123321';
var tx = {txid: txid, more: 'something'};
sinon.stub(blockchain, "request", function(url, cb) {
url.should.be.equal('/api/tx/' + txid);
var res = {statusCode: 200};
var body = JSON.stringify(tx);
setTimeout(function() {
cb(null, res, body);
}, 0);
});
blockchain.getTransaction(txid, function(err, t) {
chai.expect(err).to.be.null;
t.should.be.an('object');
t.txid.should.be.equal(tx.txid);
t.more.should.be.equal(tx.more);
done();
});
});
it('should return txid', function(done) {
var i = new Insight();
it('should handle a 404 error code', function(done) {
var blockchain = new Insight(FAKE_OPTS);
var txid = '123321';
var http = require('http');
var request = {
statusCode: 200
};
sinon.stub(blockchain, "request", function(url, cb) {
url.should.be.equal('/api/tx/' + txid);
var res = {statusCode: 404};
var body = '';
setTimeout(function() {
cb(null, res, body);
}, 0);
});
request.on = function(event, cb) {
if (event === 'error') return;
if (event === 'data') return cb('{ "txid": "1234" }');
return cb();
};
var req = {};
req.write = function() {};
req.end = function() {};
sinon
.stub(http, 'request')
.returns(req)
.yields(request);
i.sendRawTransaction(rawtx, function(a) {
should.exist(a);
a.should.equal('1234');
http.request.restore();
blockchain.getTransaction(txid, function(err, t) {
chai.expect(t).to.be.undefined;
chai.expect(err).not.be.null;
done();
});
});
}
it('should handle a null response', function(done) {
var blockchain = new Insight(FAKE_OPTS);
var txid = '123321';
it('#checkActivity for innactive addreses', function(done) {
var w = new Insight();
w.getTransactions = function(addresses, cb) {
cb([]);
};
w.checkActivity(addresses, function(err, actives) {
actives.length.should.equal(addresses.length);
actives.filter(function(i) {
return i
}).length.should.equal(0);
done();
});
});
it('#checkActivity for active addreses', function(done) {
var w = new Insight();
w.getTransactions = function(addresses, cb) {
cb([{
vin: [{
addr: '2NATQJnaQe2CUKLyhL1zdNkttJM1dUH9HaM'
}],
vout: []
}, {
vin: [{
addr: '2NATQJnaQe2CUKLyhL1zdNkttJM1dUH9HaM'
}],
vout: []
}, {
vin: [{
addr: '2N9D5bcCQ2bPWUDByQ6Qb5bMgMtgsk1rw3x'
}],
vout: []
}, {
vin: [],
vout: [{
scriptPubKey: {
addresses: ['2NFjCBFZSsxiwWAD7CKQ3hzWFtf9DcqTucY']
}
}]
}]);
};
w.checkActivity(addresses, function(err, actives) {
actives.length.should.equal(addresses.length);
actives.filter(function(i) {
return i
}).length.should.equal(3);
done();
});
});
it('should handle getTransaction null response', function(done) {
var w = new Insight();
w._request = sinon.stub().yields();
w.getTransactions(['asdasd'], function(ret) {
ret.length.should.equal(0);
done();
});
});
it('should handle getTransaction empty response', function(done) {
var w = new Insight();
w._request = sinon.stub().yields([]);
w.getTransactions(['asdasd'], function(ret) {
ret.length.should.equal(0);
done();
});
});
describe("#checkSentTx", function() {
it('should return true if Tx is found', function(done) {
var w = new Insight();
w._request = sinon.stub().yields(null, {
txid: "414142",
sinon.stub(blockchain, "request", function(url, cb) {
url.should.be.equal('/api/tx/' + txid);
var res = {statusCode: 200};
var body = null;
setTimeout(function() {
cb(null, res, body);
}, 0);
});
var tx = function() {};
tx.prototype.getHash = function(){return new Buffer('BAA')};
w.checkSentTx(new tx(), function(err, ret) {
should.not.exist(err);
ret.should.equal('414142');
blockchain.getTransaction(txid, function(err, t) {
chai.expect(t).to.be.undefined;
chai.expect(err).not.be.null;
done();
});
});
it('should return false if Tx is not found', function(done) {
var w = new Insight();
w._request = sinon.stub().yields(null, {
txid: "414142",
it('should handle an empty response', function(done) {
var blockchain = new Insight(FAKE_OPTS);
var txid = '123321';
sinon.stub(blockchain, "request", function(url, cb) {
url.should.be.equal('/api/tx/' + txid);
var res = {statusCode: 200};
var body = null;
setTimeout(function() {
cb(null, res, body);
}, 0);
});
var tx = function() {};
tx.prototype.getHash = function(){return new Buffer('ABC')};
w.checkSentTx(new tx(), function(err, ret) {
should.not.exist(err);
ret.should.equal(false);
blockchain.getTransaction(txid, function(err, t) {
chai.expect(t).to.be.undefined;
chai.expect(err).not.be.null;
done();
});
});
});
it('should get a set of transaction by addresses', function(done) {
var blockchain = new Insight(FAKE_OPTS);
sinon.stub(blockchain, "request", function(url, cb) {
var res = {statusCode: 200};
if (url == '/api/addr/2NATQJnaQe2CUKLyhL1zdNkttJM1dUH9HaM') {
return setTimeout(function() {
var body = JSON.stringify({transactions: [1, 2]});
cb(null, res, body);
}, 0);
}
if (url == '/api/addr/2NE9hTCffeugo5gQtfB4owq98gyTeWC56yb') {
return setTimeout(function() {
var body = JSON.stringify({transactions: [3]});
cb(null, res, body);
}, 0);
}
setTimeout(function() {
var body = JSON.stringify({txid: '123123'});
cb(null, res, body);
}, 0);
});
var addresses = ['2NATQJnaQe2CUKLyhL1zdNkttJM1dUH9HaM', '2NE9hTCffeugo5gQtfB4owq98gyTeWC56yb'];
blockchain.getTransactions(addresses, function(err, txs) {
chai.expect(err).to.be.null;
txs.length.should.be.equal(3);
done();
});
});
it('should get a list of unspent output', function(done) {
var blockchain = new Insight(FAKE_OPTS);
sinon.stub(blockchain, "requestPost", function(url, data, cb) {
url.should.be.equal('/api/addrs/utxo');
data.addrs.should.be.equal('2NATQJnaQe2CUKLyhL1zdNkttJM1dUH9HaM,2NE9hTCffeugo5gQtfB4owq98gyTeWC56yb,2N9D5bcCQ2bPWUDByQ6Qb5bMgMtgsk1rw3x');
setTimeout(function() {
var res = {statusCode: 200};
var body = JSON.stringify(UNSPENT);
cb(null, res, body);
}, 0);
});
blockchain.getUnspent(ADDRESSES.slice(0, 3), function(err, unspent) {
chai.expect(err).to.be.null;
unspent.length.should.be.equal(2);
unspent[0].address.should.be.equal('2NE9hTCffeugo5gQtfB4owq98gyTeWC56yb');
unspent[1].address.should.be.equal('2N9D5bcCQ2bPWUDByQ6Qb5bMgMtgsk1rw3x');
done();
});
});
describe('getActivity', function() {
it('should get activity for an innactive address', function(done) {
var blockchain = new Insight(FAKE_OPTS);
sinon.stub(blockchain, "getTransactions", function(addresses, cb) {
cb(null, []);
});
blockchain.getActivity(ADDRESSES, function(err, actives) {
chai.expect(err).to.be.null;
actives.length.should.equal(ADDRESSES.length);
actives.filter(function(i) {
return i
}).length.should.equal(0);
done();
});
});
it('should get activity for active addresses', function(done) {
var blockchain = new Insight(FAKE_OPTS);
sinon.stub(blockchain, "getTransactions", function(addresses, cb) {
cb(null, [{
vin: [{
addr: '2NATQJnaQe2CUKLyhL1zdNkttJM1dUH9HaM'
}],
vout: []
}, {
vin: [{
addr: '2NATQJnaQe2CUKLyhL1zdNkttJM1dUH9HaM'
}],
vout: []
}, {
vin: [{
addr: '2N9D5bcCQ2bPWUDByQ6Qb5bMgMtgsk1rw3x'
}],
vout: []
}, {
vin: [],
vout: [{
scriptPubKey: {
addresses: ['2NFjCBFZSsxiwWAD7CKQ3hzWFtf9DcqTucY']
}
}]
}]);
});
blockchain.getActivity(ADDRESSES, function(err, actives) {
chai.expect(err).to.be.null;
actives.length.should.equal(ADDRESSES.length);
actives.filter(function(i) {
return i
}).length.should.equal(3);
done();
});
});
});
describe('Events', function() {
it('should emmit event on a new block', function(done) {
var blockchain = new Insight(FAKE_OPTS);
blockchain.on('connect', function() {
blockchain.socket.emit('block', '12312312');
});
blockchain.on('block', function(blockid) {
blockid.should.be.equal('12312312');
done();
});
});
it('should emmit event on a transaction for subscried addresses', function(done) {
var blockchain = new Insight(FAKE_OPTS);
blockchain.subscribe('2NFjCBFZSsxiwWAD7CKQ3hzWFtf9DcqTucY');
blockchain.on('connect', function() {
blockchain.socket.emit('2NFjCBFZSsxiwWAD7CKQ3hzWFtf9DcqTucY', '1123');
});
blockchain.on('tx', function(ev) {
ev.address.should.be.equal('2NFjCBFZSsxiwWAD7CKQ3hzWFtf9DcqTucY');
ev.txid.should.be.equal('1123');
done();
});
});
it('should\'t emmit event on a transaction for non subscribed addresses', function(done) {
var blockchain = new Insight(FAKE_OPTS);
blockchain.on('connect', function() {
blockchain.socket.emit('2NFjCBFZSsxiwWAD7CKQ3hzWFtf9DcqTucY', '1123');
setTimeout(function() { done(); }, 20);
});
blockchain.on('tx', function(ev) {
throw Error('should not call this event!');
});
});
it('should emmit event on connection', function(done) {
var blockchain = new Insight(FAKE_OPTS);
blockchain.on('connect', function() {
done();
});
});
it('should emmit event on disconnection', function(done) {
var blockchain = new Insight(FAKE_OPTS);
blockchain.on('connect', function() {
blockchain.socket.emit('connect_error');
});
blockchain.on('disconnect', function() {
done();
});
});

View file

@ -18,56 +18,6 @@ describe('Check config', function() {
});
});
describe("Unit: Socket Service", function() {
beforeEach(angular.mock.module('copayApp.services'));
it('should contain a Socket service', inject(function(Socket) {
expect(Socket).not.to.equal(null);
}));
it('Socket should support #on', inject(function(Socket) {
expect(Socket.on).to.be.a('function');
}));
it('Socket should support #sysOn', inject(function(Socket) {
expect(Socket.sysOn).to.be.a('function');
}));
it('Socket should add handlers with #on', inject(function(Socket) {
Socket.on('a', function() {});
Socket.on('b', function() {});
Socket.sysOn('c', function() {});
var ret = Socket.getListeners();
expect(ret.a).to.be.equal(1);
expect(ret.b).to.be.equal(1);
expect(Object.keys(ret)).to.have.length(2);
}));
it('Socket should support block event', inject(function(Socket) {
expect(Socket.isListeningBlocks()).to.be.false;
Socket.on('block', function() {});
expect(Socket.isListeningBlocks()).to.be.true;
Socket.removeAllListeners();
expect(Socket.isListeningBlocks()).to.be.false;
}));
it('Socket should support #removeAllListeners', inject(function(Socket) {
Socket.on('a', function() {});
Socket.on('b', function() {});
Socket.sysOn('c', function() {});
var ret = Socket.getListeners();
expect(Object.keys(ret)).to.have.length(2);
Socket.removeAllListeners();
ret = Socket.getListeners();
expect(Object.keys(ret)).to.have.length(0);
}));
});
describe("Unit: Walletfactory Service", function() {
beforeEach(angular.mock.module('copayApp.services'));
it('should contain a walletFactory service', inject(function(walletFactory) {