thali
Version:
253 lines (193 loc) • 12.1 kB
HTML
<html lang="en">
<head>
<meta charset="utf-8">
<title>JSDoc: Source: identityExchange/identityExchangeUtils.js</title>
<script src="scripts/prettify/prettify.js"> </script>
<script src="scripts/prettify/lang-css.js"> </script>
<!--[if lt IE 9]>
<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
<link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
<link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
</head>
<body>
<div id="main">
<h1 class="page-title">Source: identityExchange/identityExchangeUtils.js</h1>
<section>
<article>
<pre class="prettyprint source linenums"><code>'use strict';
var crypto = require('crypto');
var ThaliReplicationManager = require('../thalireplicationmanager');
var Promise = require('lie');
var urlSafeBase64 = require('urlsafe-base64');
// Exports for Identity Exchange
var rnBufferLength = module.exports.rnBufferLength = 16;
// We only use the first 16 bytes of the 32 byte hash for space reasons
var pkBufferLength = module.exports.pkBufferLength = 16;
var cbBufferLength = module.exports.cbBufferLength = 32;
var validateAndGetBase64Object = module.exports.validateAndGetBase64Object =
function(base64Value, expectedRawLength) {
if (!base64Value || typeof base64Value !== 'string') {
return null;
}
var valueBuffer = urlSafeBase64.decode(base64Value);
return valueBuffer.length !== expectedRawLength ? null : valueBuffer;
};
module.exports.validateRnAndGetBase64Object = function(base64Value) {
return validateAndGetBase64Object(base64Value, rnBufferLength);
};
module.exports.validatePkAndGetBase64Object = function(base64Value) {
return validateAndGetBase64Object(base64Value, pkBufferLength);
};
module.exports.validateCbAndGetBase64Object = function(base64Value) {
return validateAndGetBase64Object(base64Value, cbBufferLength);
};
exports.fourHundredErrorCodes = {
notDoingIdentityExchange: 'notDoingIdentityExchange',
malformed: 'malformed',
wrongPeer: 'wrongPeer',
skippedAhead: 'skippedAhead'
};
module.exports.cbPath = '/identity/cb';
module.exports.rnMinePath = '/identity/rnmine';
function generateHashBuffer(arrayOfBuffers, key) {
var buffer = Buffer.concat(arrayOfBuffers);
var hash = crypto.createHmac('sha256', key);
hash.write(buffer);
hash.end();
return hash.read();
}
module.exports.generateCb = function(rnForHash, firstPkBuffer, secondPkBuffer) {
return generateHashBuffer([firstPkBuffer, secondPkBuffer], rnForHash);
};
module.exports.generateValidationCode = function(
rnForHash,
firstPkBuffer,
secondPkBuffer,
rnBufferToHash) {
var hashBuffer = generateHashBuffer(
[ firstPkBuffer, secondPkBuffer, rnBufferToHash],
rnForHash
);
return parseInt(hashBuffer.toString('hex'), 16) % Math.pow(10, 6);
};
Promise.prototype.thenIfNotInExit = function(self, userFun) {
return this.then(function(data) {
if (self.smallHashStateMachine.current !== 'Exit') {
userFun.call(this, data);
}
});
};
Promise.prototype.catchIfNotInExit = function(self, userFun) {
return this.catch(function(err) {
if (self.smallHashStateMachine.current !== 'Exit') {
userFun.call(this, err);
}
});
};
/**
* This function is intended primarily for teardown where we want to stop the
* Thali Replication Manager and if we never started it, that's o.k. we just
* want a NOP. That is normally a great way to hide programming errors.
* @param thaliReplicationManager
* @returns {Promise|exports|module.exports}
*/
module.exports.stopThaliReplicationManager = function(thaliReplicationManager) {
return new Promise(function(resolve, reject) {
var stoppedHandler = function() {
thaliReplicationManager.removeListener(
ThaliReplicationManager.events.STOP_ERROR,
stoppedErrorHandler
);
resolve();
};
var stoppedErrorHandler = function(err) {
thaliReplicationManager.removeListener(
ThaliReplicationManager.events.STOPPED,
stoppedHandler
);
reject(err || new Error('Unknown Thali replication manager stop error'));
};
thaliReplicationManager.once(
ThaliReplicationManager.events.STOPPED,
stoppedHandler
);
thaliReplicationManager.once(
ThaliReplicationManager.events.STOP_ERROR,
stoppedErrorHandler
);
thaliReplicationManager.stop();
});
};
module.exports.startThaliReplicationManager =
function(thaliReplicationManager, port, dbName, deviceName) {
return new Promise(function(resolve, reject) {
var startHandler = function() {
thaliReplicationManager.removeListener(
ThaliReplicationManager.events.START_ERROR,
startHandlerError
);
resolve();
};
var startHandlerError = function(err) {
thaliReplicationManager.removeListener(
ThaliReplicationManager.events.STARTED,
startHandler
);
reject(err || new Error('Unknown Thali replication manager start error'));
};
thaliReplicationManager.once(
ThaliReplicationManager.events.STARTED,
startHandler
);
thaliReplicationManager.once(
ThaliReplicationManager.events.START_ERROR,
startHandlerError
);
thaliReplicationManager.start(port, dbName, deviceName);
});
};
module.exports.getDeviceIdentityFromThaliReplicationManager =
function(thaliReplicationManager) {
return new Promise(function(resolve, reject) {
thaliReplicationManager.getDeviceIdentity(function(err, deviceName) {
if (err) {
return reject(err);
}
return resolve(deviceName);
});
});
};
exports.compareEqualSizeBuffers = function(buffer1, buffer2) {
if (!Buffer.isBuffer(buffer1) || !Buffer.isBuffer(buffer2)) {
throw new Error('buffer1 and buffer2 have to actually be buffers');
}
if (buffer1.length !== buffer2.length) {
throw new Error('Buffers must be of the same size.');
}
for(var i = 0; i < buffer1.length; ++i) {
if (buffer1[i] > buffer2[i]) {
return 1;
}
if (buffer1[i] < buffer2[i]) {
return -1;
}
}
return 0;
};
</code></pre>
</article>
</section>
</div>
<nav>
<h2><a href="index.html">Home</a></h2><h3>Modules</h3><ul><li><a href="module-TCPServersManager.html">TCPServersManager</a></li><li><a href="module-thaliMobile.html">thaliMobile</a></li><li><a href="module-thaliMobileNative.html">thaliMobileNative</a></li><li><a href="module-thaliMobileNativeWrapper.html">thaliMobileNativeWrapper</a></li><li><a href="module-thaliNotificationAction.html">thaliNotificationAction</a></li><li><a href="module-thaliNotificationBeacons.html">thaliNotificationBeacons</a></li><li><a href="module-thaliNotificationClient.html">thaliNotificationClient</a></li><li><a href="module-thaliNotificationServer.html">thaliNotificationServer</a></li><li><a href="module-thaliPeerAction.html">thaliPeerAction</a></li><li><a href="module-thaliPeerDictionary.html">thaliPeerDictionary</a></li><li><a href="module-thaliPeerPoolInterface.html">thaliPeerPoolInterface</a></li><li><a href="module-ThaliWifiInfrastructure.html">ThaliWifiInfrastructure</a></li><li><a href="module-WifiBasedNativeMock.html">WifiBasedNativeMock</a></li></ul><h3>Externals</h3><ul><li><a href="external-_Mobile(_connect_)_.html">Mobile('connect')</a></li><li><a href="external-_Mobile(_discoveryAdvertisingStateUpdateNonTCP_)_.html">Mobile('discoveryAdvertisingStateUpdateNonTCP')</a></li><li><a href="external-_Mobile(_incomingConnectionToPortNumberFailed_)_.html">Mobile('incomingConnectionToPortNumberFailed')</a></li><li><a href="external-_Mobile(_killConnections_)_.html">Mobile('killConnections')</a></li><li><a href="external-_Mobile(_networkChanged_)_.html">Mobile('networkChanged')</a></li><li><a href="external-_Mobile(_peerAvailabilityChanged_)_.html">Mobile('peerAvailabilityChanged')</a></li><li><a href="external-_Mobile(_startListeningForAdvertisements_)_.html">Mobile('startListeningForAdvertisements')</a></li><li><a href="external-_Mobile(_startUpdateAdvertisingAndListening_)_.html">Mobile('startUpdateAdvertisingAndListening')</a></li><li><a href="external-_Mobile(_stopAdvertisingAndListening_)_.html">Mobile('stopAdvertisingAndListening')</a></li><li><a href="external-_Mobile(_stopListeningForAdvertisements_)_.html">Mobile('stopListeningForAdvertisements')</a></li></ul><h3>Classes</h3><ul><li><a href="ConnectionTable.html">ConnectionTable</a></li><li><a href="module-TCPServersManager-TCPServersManager.html">TCPServersManager</a></li><li><a href="module-thaliNotificationAction-NotificationAction.html">NotificationAction</a></li><li><a href="module-thaliNotificationBeacons-ParseBeaconsResponse.html">ParseBeaconsResponse</a></li><li><a href="module-thaliNotificationClient-ThaliNotificationClient.html">ThaliNotificationClient</a></li><li><a href="module-thaliNotificationServer-ThaliNotificationServer.html">ThaliNotificationServer</a></li><li><a href="module-thaliPeerAction-PeerAction.html">PeerAction</a></li><li><a href="module-thaliPeerDictionary-NotificationPeerDictionaryEntry.html">NotificationPeerDictionaryEntry</a></li><li><a href="module-thaliPeerDictionary-PeerConnectionInformation.html">PeerConnectionInformation</a></li><li><a href="module-thaliPeerDictionary-PeerDictionary.html">PeerDictionary</a></li><li><a href="module-thaliPeerPoolInterface-ThaliPeerPoolInterface.html">ThaliPeerPoolInterface</a></li><li><a href="module-ThaliWifiInfrastructure-ThaliWifiInfrastructure.html">ThaliWifiInfrastructure</a></li><li><a href="module-WifiBasedNativeMock-MobileCallInstance.html">MobileCallInstance</a></li><li><a href="module-WifiBasedNativeMock-WifiBasedNativeMock.html">WifiBasedNativeMock</a></li></ul><h3>Events</h3><ul><li><a href="module-thaliMobileNativeWrapper.html#~event:discoveryAdvertisingStateUpdateNonTCPEvent">discoveryAdvertisingStateUpdateNonTCPEvent</a></li><li><a href="module-ThaliWifiInfrastructure.html#~event:discoveryAdvertisingStateUpdateWifiEvent">discoveryAdvertisingStateUpdateWifiEvent</a></li><li><a href="module-TCPServersManager.html#~event:failedConnection">failedConnection</a></li><li><a href="module-thaliMobileNativeWrapper.html#~event:incomingConnectionToPortNumberFailed">incomingConnectionToPortNumberFailed</a></li><li><a href="module-thaliMobileNativeWrapper.html#~event:networkChangedNonTCP">networkChangedNonTCP</a></li><li><a href="module-ThaliWifiInfrastructure.html#~event:networkChangedWifi">networkChangedWifi</a></li><li><a href="module-thaliMobileNativeWrapper.html#~event:nonTCPPeerAvailabilityChangedEvent">nonTCPPeerAvailabilityChangedEvent</a></li><li><a href="module-TCPServersManager.html#~event:routerPortConnectionFailed">routerPortConnectionFailed</a></li><li><a href="module-ThaliWifiInfrastructure.html#~event:wifiPeerAvailabilityChanged">wifiPeerAvailabilityChanged</a></li><li><a href="module-thaliMobile.html#.event:event:discoveryAdvertisingStateUpdate">discoveryAdvertisingStateUpdate</a></li><li><a href="module-thaliMobile.html#.event:event:networkChanged">networkChanged</a></li><li><a href="module-thaliMobile.html#.event:event:peerAvailabilityChanged">peerAvailabilityChanged</a></li><li><a href="module-thaliNotificationAction-NotificationAction.html#.event:event:Resolved">Resolved</a></li><li><a href="module-thaliNotificationClient.html#.event:event:peerAdvertisesDataForUs">peerAdvertisesDataForUs</a></li></ul><h3>Global</h3><ul><li><a href="global.html#getPKCS12Content">getPKCS12Content</a></li><li><a href="global.html#getPublicKeyHash">getPublicKeyHash</a></li><li><a href="global.html#stopThaliReplicationManager">stopThaliReplicationManager</a></li><li><a href="global.html#ThaliEmitter">ThaliEmitter</a></li></ul>
</nav>
<br class="clear">
<footer>
Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Mon Jan 18 2016 11:19:31 GMT+0200 (EET)
</footer>
<script> prettyPrint(); </script>
<script src="scripts/linenumber.js"> </script>
</body>
</html>