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Code Issues Releases Wiki Activity

Merge pull request #41 from whiteout-io/dev/optional-passphrase

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Dev/optional passphrase
This commit is contained in:
Tankred Hase 2014-03-31 21:49:29 +02:00
commit d6c038d6fd
14 changed files with 183 additions and 218 deletions
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15
src/js/app-controller.js
View File

@ -127,11 +127,6 @@ define(function(require) {
console.log('IMAP reconnecting...');
// re-init client modules on error
self.onConnect(function(err) {
if (!self._initialized) {
callback(err);
return;
}
if (err) {
console.error('IMAP reconnect failed!', err);
return;
@ -398,15 +393,7 @@ define(function(require) {
return;
}
// connect tcp clients on first startup
self.onConnect(function(err) {
if (err) {
callback(err);
return;
}
callback(null, keypair);
});
callback(null, keypair);
});
}
};

46
src/js/controller/login-initial.js
View File

@ -2,8 +2,7 @@ define(function(require) {
'use strict';
var appController = require('js/app-controller'),
errorUtil = require('js/util/error'),
dl = require('js/util/download');
errorUtil = require('js/util/error');
var LoginInitialCtrl = function($scope, $location) {
var emailDao = appController._emailDao,
@ -53,12 +52,13 @@ define(function(require) {
return str.substring(0, 1).toLowerCase() + str.substring(1);
}
if (!passphrase || passphrase.length < 10) {
$scope.passphraseMsg = 'Too short';
if (!passphrase) {
// no rating for empty passphrase
$scope.passphraseMsg = '';
return;
}
if (SAME.test(passphrase)) {
if (passphrase.length < 8 || SAME.test(passphrase)) {
$scope.passphraseMsg = 'Very weak';
return;
}
@ -85,14 +85,14 @@ define(function(require) {
var passphrase = $scope.state.passphrase,
confirmation = $scope.state.confirmation;
if (!passphrase || passphrase !== confirmation) {
if (passphrase !== confirmation) {
return;
}
$scope.setState(states.PROCESSING);
setTimeout(function() {
emailDao.unlock({
passphrase: passphrase
passphrase: (passphrase) ? passphrase : undefined
}, function(err) {
if (err) {
$scope.setState(states.IDLE);
@ -100,42 +100,12 @@ define(function(require) {
return;
}
$scope.setState(states.DONE);
$location.path('/desktop');
$scope.$apply();
});
}, 500);
};
$scope.exportKeypair = function() {
// export keys from keychain
emailDao._crypto.exportKeys(function(err, keys) {
if (err) {
$scope.onError(err);
return;
}
var id = keys.keyId.substring(8, keys.keyId.length);
dl.createDownload({
content: keys.publicKeyArmored + keys.privateKeyArmored,
filename: 'whiteout_mail_' + emailDao._account.emailAddress + '_' + id + '.asc',
contentType: 'text/plain'
}, onSave);
});
function onSave(err) {
if (err) {
$scope.onError(err);
return;
}
$scope.proceed();
$scope.$apply();
}
};
$scope.proceed = function() {
$location.path('/desktop');
};
$scope.setState = function(state) {
$scope.state.ui = state;
};

5
src/js/controller/login-new-device.js
View File

@ -17,11 +17,6 @@ define(function(require) {
$scope.incorrect = false;
$scope.confirmPassphrase = function() {
if (!$scope.passphrase) {
$scope.incorrect = true;
return;
}
$scope.incorrect = false;
unlockCrypto();
};

29
src/js/controller/login.js
View File

@ -35,7 +35,7 @@ define(function(require) {
// check if account needs to be selected
if (!emailAddress) {
firstLogin();
goTo('/add-account');
return;
}
@ -53,23 +53,32 @@ define(function(require) {
});
}
function firstLogin() {
$location.path('/add-account');
$scope.$apply();
}
function redirect(availableKeys) {
// redirect if needed
if (typeof availableKeys === 'undefined') {
// no public key available, start onboarding process
$location.path('/login-initial');
goTo('/login-initial');
} else if (!availableKeys.privateKey) {
// no private key, import key
$location.path('/login-new-device');
goTo('/login-new-device');
} else {
// public and private key available, just login
$location.path('/login-existing');
// public and private key available, try empty passphrase
appController._emailDao.unlock({
keypair: availableKeys,
passphrase: undefined
}, function(err) {
if (err) {
goTo('/login-existing');
return;
}
goTo('/desktop');
});
}
}
function goTo(location) {
$location.path(location);
$scope.$apply();
}
};

19
src/js/controller/navigation.js
View File

@ -19,9 +19,6 @@ define(function(require) {
// attach global error handler
errorUtil.attachHandler($scope);
// app controller is initialized
appController._initialized = true;
emailDao = appController._emailDao;
outboxBo = appController._outboxBo;
@ -69,7 +66,21 @@ define(function(require) {
// init folders
initFolders();
// select inbox as the current folder on init
$scope.openFolder($scope.account.folders[0]);
if ($scope.account.folders && $scope.account.folders.length > 0) {
$scope.openFolder($scope.account.folders[0]);
}
// connect imap/smtp clients on first startup
appController.onConnect(function(err) {
if (err) {
$scope.onError(err);
return;
}
// select inbox if not yet selected
if (!$scope.state.nav.currentFolder) {
$scope.openFolder($scope.account.folders[0]);
}
});
//
// helper functions

53
src/js/crypto/pgp.js
View File

@ -19,7 +19,7 @@ define(function(require) {
PGP.prototype.generateKeys = function(options, callback) {
var userId;
if (!util.emailRegEx.test(options.emailAddress) || !options.keySize || typeof options.passphrase !== 'string') {
if (!util.emailRegEx.test(options.emailAddress) || !options.keySize) {
callback({
errMsg: 'Crypto init failed. Not all options set!'
});
@ -119,7 +119,7 @@ define(function(require) {
var pubKeyId, privKeyId, self = this;
// check options
if (typeof options.passphrase !== 'string' || !options.privateKeyArmored || !options.publicKeyArmored) {
if (!options.privateKeyArmored || !options.publicKeyArmored) {
callback({
errMsg: 'Importing keys failed. Not all options set!'
});
@ -184,6 +184,55 @@ define(function(require) {
});
};
/**
* Change the passphrase of an ascii armored private key.
*/
PGP.prototype.changePassphrase = function(options, callback) {
var privKey, packets;
if (!options.privateKeyArmored ||
typeof options.oldPassphrase !== 'string' ||
typeof options.newPassphrase !== 'string') {
callback({
errMsg: 'Could not export keys!'
});
return;
}
// read armored key
try {
privKey = openpgp.key.readArmored(options.privateKeyArmored).keys[0];
} catch (e) {
callback({
errMsg: 'Importing key failed. Parsing error!'
});
return;
}
// decrypt private key with passphrase
if (!privKey.decrypt(options.oldPassphrase)) {
callback({
errMsg: 'Old passphrase incorrect!'
});
return;
}
// encrypt key with new passphrase
try {
packets = privKey.getAllKeyPackets();
for (var i = 0; i < packets.length; i++) {
packets[i].encrypt(options.newPassphrase);
}
} catch (e) {
callback({
errMsg: 'Setting new passphrase failed!'
});
return;
}
callback(null, privKey.armor());
};
/**
* Encrypt and sign a pgp message for a list of receivers
*/

8
src/js/dao/email-dao.js
View File

@ -74,6 +74,7 @@ define(function(require) {
}
self._account.folders = folders;
callback(null, keypair);
});
}
@ -114,13 +115,6 @@ define(function(require) {
// set status to online
self._account.online = true;
// check memory
if (self._account.folders) {
// no need to init folder again on connect... already in memory
callback();
return;
}
// init folders
self._imapListFolders(function(err, folders) {
if (err) {

19
src/tpl/login-initial.html
View File

@ -6,28 +6,22 @@
<div class="content" ng-switch on="state.ui">
<div ng-switch-when="1">
<p><b>Generate PGP key.</b> Choose a passphrase to protect your new key. If you forget it at a later time you will not be able to read past messages.</p><p>Alternatively you can also <a href="#" ng-click="$event.preventDefault(); importKey()">import an existing PGP key</a>.</p>
<p><b>Generate PGP key.</b> You can set a passphrase to protect your key on disk. This must be entered everytime you start the app. For no passphrase just press continue.</p><p>Alternatively you can also <a href="#" ng-click="$event.preventDefault(); importKey()">import an existing PGP key</a>.</p>
<form>
<div>
<label class="input-error-message" ng-class="{'passphrase-label-ok': passphraseRating >= 2}">{{passphraseMsg}}</label><br>
<input class="input-text" ng-class="{'input-text-error': passphraseRating < 2}" type="password" ng-model="state.passphrase" ng-change="checkPassphraseQuality()" placeholder="Enter passphrase" tabindex="1" focus-me="true">
<input class="input-text" type="password" ng-model="state.confirmation" ng-class="{'input-text-error': state.confirmation && state.confirmation !== state.passphrase}" placeholder="Confirm passphrase" tabindex="2">
<input class="input-text" type="password" ng-model="state.passphrase" ng-change="checkPassphraseQuality()" placeholder="Enter passphrase" tabindex="1" focus-me="true">
<input class="input-text" type="password" ng-model="state.confirmation" ng-class="{'input-text-error': (state.confirmation || state.passphrase) && state.confirmation !== state.passphrase}" placeholder="Confirm passphrase" tabindex="2">
<span class="popover-info" data-icon-append="&#xe010;" popover="#passphrase-info"></span>
</div>
<div>
<button type="submit" ng-click="confirmPassphrase()" class="btn" ng-disabled="!state.passphrase || passphraseRating < 2 || state.passphrase !== state.confirmation" tabindex="3">Generate keypair</button>
<button type="submit" ng-click="confirmPassphrase()" class="btn" ng-disabled="(state.confirmation || state.passphrase) && state.confirmation !== state.passphrase" tabindex="3">Continue</button>
</div>
</form>
</div>
<div ng-switch-when="2">
<p><b>Generating keypair.</b> Please stand by. This can take a while...</p>
</div>
<div ng-switch-when="4">
<p><b>Keypair generated.</b> Your personal keypair has been generated. You can export it (e.g. to a USB flash drive) to setup Whiteout Mail on another computer or as a backup.</p>
<button ng-click="exportKeypair()" class="btn" tabindex="4">Export now</button>
<button ng-click="proceed()" class="btn btn-alt" tabindex="5">Do it later</button>
<p><b>Generating key.</b> Please stand by. This can take a while...</p>
</div>
</div><!--/content-->
@ -43,9 +37,8 @@
<div class="arrow"></div>
<div class="popover-title"><b>What is this?</b></div>
<div class="popover-content">
<p>A passphrase is like a password but longer.</p>
<p>A passphrase is like a password that protects your PGP key.</p>
<p>If your device is lost or stolen the passphrase protects the contents of your mailbox.</p>
<p>It must be at least 10 characters long and contain one special character or digit.</p>
<p>You cannot change your passphrase at a later time.</p>
</div>
</div><!--/.popover-->

22
test/new-unit/app-controller-test.js
View File

@ -291,32 +291,11 @@ define(function(require) {
});
});
it('should fail due to error in onConnect', function(done) {
devicestorageStub.init.yields();
updateHandlerStub.update.yields();
emailDaoStub.init.yields();
onConnectStub.yields({});
controller.init({
emailAddress: emailAddress
}, function(err) {
expect(err).to.exist;
expect(updateHandlerStub.update.calledOnce).to.be.true;
expect(emailDaoStub.init.calledOnce).to.be.true;
expect(devicestorageStub.init.calledOnce).to.be.true;
expect(onConnectStub.calledOnce).to.be.true;
done();
});
});
it('should work and return a keypair', function(done) {
devicestorageStub.init.withArgs(emailAddress).yields();
emailDaoStub.init.yields(null, {});
updateHandlerStub.update.yields();
onConnectStub.yields();
controller.init({
emailAddress: emailAddress
}, function(err, keypair) {
@ -325,7 +304,6 @@ define(function(require) {
expect(updateHandlerStub.update.calledOnce).to.be.true;
expect(emailDaoStub.init.calledOnce).to.be.true;
expect(devicestorageStub.init.calledOnce).to.be.true;
expect(onConnectStub.calledOnce).to.be.true;
done();
});
});

22
test/new-unit/email-dao-test.js
View File

@ -133,14 +133,18 @@ define(function(require) {
dao._account.folders = [];
imapClientStub.login.yields();
var listFolderStub = sinon.stub(dao, '_imapListFolders').yields(null, []);
dao.onConnect({
imapClient: imapClientStub,
pgpMailer: pgpMailerStub
}, function(err) {
expect(err).to.not.exist;
expect(dao._account.online).to.be.true;
expect(dao._account.folders).to.deep.equal([]);
expect(dao._imapClient).to.equal(dao._imapClient);
expect(dao._smtpClient).to.equal(dao._smtpClient);
listFolderStub.restore();
done();
});
});
@ -306,23 +310,7 @@ define(function(require) {
});
});
it('should work when folder already initiated', function(done) {
dao._account.folders = [];
imapLoginStub.yields();
dao.onConnect({
imapClient: imapClientStub,
pgpMailer: pgpMailerStub
}, function(err) {
expect(err).to.not.exist;
expect(dao._account.online).to.be.true;
expect(dao._imapClient).to.equal(dao._imapClient);
expect(dao._smtpClient).to.equal(dao._smtpClient);
done();
});
});
it('should work when folder not yet initiated', function(done) {
it('should work', function(done) {
var folders = [];
imapLoginStub.yields();
imapListFoldersStub.yields(null, folders);

50
test/new-unit/login-ctrl-test.js
View File

@ -60,13 +60,55 @@ define(function(require) {
initStub.restore();
});
it('should forward to existing user login', function(done) {
startAppStub.yields();
getEmailAddressStub.yields(null, emailAddress);
initStub.yields(null, {
it('should forward directly to desktop for empty passphrase', function(done) {
var testKeys = {
privateKey: 'a',
publicKey: 'b'
};
startAppStub.yields();
getEmailAddressStub.yields(null, emailAddress);
initStub.yields(null, testKeys);
emailDaoMock.unlock.withArgs({
keypair: testKeys,
passphrase: undefined
}).yields();
angular.module('logintest', []);
mocks.module('logintest');
mocks.inject(function($controller, $rootScope, $location) {
location = $location;
sinon.stub(location, 'path', function(path) {
expect(path).to.equal('/desktop');
expect(startAppStub.calledOnce).to.be.true;
expect(checkForUpdateStub.calledOnce).to.be.true;
expect(getEmailAddressStub.calledOnce).to.be.true;
done();
});
scope = $rootScope.$new();
scope.state = {};
ctrl = $controller(LoginCtrl, {
$location: location,
$scope: scope
});
});
});
it('should forward to existing user login', function(done) {
var testKeys = {
privateKey: 'a',
publicKey: 'b'
};
startAppStub.yields();
getEmailAddressStub.yields(null, emailAddress);
initStub.yields(null, testKeys);
emailDaoMock.unlock.withArgs({
keypair: testKeys,
passphrase: undefined
}).yields({});
angular.module('logintest', []);
mocks.module('logintest');

83
test/new-unit/login-initial-ctrl-test.js
View File

@ -5,7 +5,6 @@ define(function(require) {
angular = require('angular'),
mocks = require('angularMocks'),
LoginInitialCtrl = require('js/controller/login-initial'),
dl = require('js/util/download'),
PGP = require('js/crypto/pgp'),
EmailDAO = require('js/dao/email-dao'),
appController = require('js/app-controller');
@ -54,8 +53,6 @@ define(function(require) {
describe('initial state', function() {
it('should be well defined', function() {
expect(scope.proceed).to.exist;
expect(scope.exportKeypair).to.exist;
expect(scope.confirmPassphrase).to.exist;
expect(scope.state.ui).to.equal(1);
});
@ -63,10 +60,10 @@ define(function(require) {
describe('check passphrase quality', function() {
it('should be too short', function() {
scope.state.passphrase = '&§DG36abc';
scope.state.passphrase = '&§DG36';
scope.checkPassphraseQuality();
expect(scope.passphraseMsg).to.equal('Too short');
expect(scope.passphraseMsg).to.equal('Very weak');
expect(scope.passphraseRating).to.equal(0);
});
@ -112,16 +109,12 @@ define(function(require) {
emailDaoMock.unlock.withArgs({
passphrase: passphrase
}).yields();
setStateStub = sinon.stub(scope, 'setState', function(state) {
if (setStateStub.calledOnce) {
expect(state).to.equal(2);
} else if (setStateStub.calledTwice) {
expect(state).to.equal(4);
expect(emailDaoMock.unlock.calledOnce).to.be.true;
scope.setState.restore();
done();
}
});
scope.$apply = function() {
expect(location.$$path).to.equal('/desktop');
expect(emailDaoMock.unlock.calledOnce).to.be.true;
done();
};
scope.confirmPassphrase();
});
@ -139,6 +132,7 @@ define(function(require) {
emailDaoMock.unlock.withArgs({
passphrase: passphrase
}).yields(new Error('asd'));
setStateStub = sinon.stub(scope, 'setState', function(state) {
if (setStateStub.calledOnce) {
expect(state).to.equal(2);
@ -154,64 +148,5 @@ define(function(require) {
});
});
describe('proceed', function() {
it('should forward', function() {
var locationSpy = sinon.spy(location, 'path');
scope.proceed();
expect(locationSpy.calledWith('/desktop')).to.be.true;
});
});
describe('export keypair', function() {
it('should work', function() {
var locationSpy, createDownloadMock;
createDownloadMock = sinon.stub(dl, 'createDownload');
cryptoMock.exportKeys.yields(null, {
publicKeyArmored: 'a',
privateKeyArmored: 'b',
keyId: keyId
});
createDownloadMock.withArgs(sinon.match(function(arg) {
return arg.content === 'ab' && arg.filename === 'whiteout_mail_' + emailAddress + '_' + expectedKeyId + '.asc' && arg.contentType === 'text/plain';
})).yields();
locationSpy = sinon.spy(location, 'path');
scope.exportKeypair();
expect(cryptoMock.exportKeys.calledOnce).to.be.true;
expect(createDownloadMock.calledOnce).to.be.true;
expect(locationSpy.calledWith('/desktop')).to.be.true;
dl.createDownload.restore();
});
it('should not work when download fails', function() {
var createDownloadMock = sinon.stub(dl, 'createDownload');
cryptoMock.exportKeys.yields(null, {
publicKeyArmored: 'a',
privateKeyArmored: 'b',
keyId: keyId
});
createDownloadMock.yields({
errMsg: 'snafu.'
});
scope.exportKeypair();
expect(cryptoMock.exportKeys.calledOnce).to.be.true;
expect(createDownloadMock.calledOnce).to.be.true;
dl.createDownload.restore();
});
it('should not work when export fails', function() {
cryptoMock.exportKeys.yields(new Error('snafu.'));
scope.exportKeypair();
expect(cryptoMock.exportKeys.calledOnce).to.be.true;
});
});
});
});

8
test/new-unit/login-new-device-ctrl-test.js
View File

@ -98,14 +98,6 @@ define(function(require) {
expect(keychainMock.getUserKeyPair.calledOnce).to.be.true;
});
it('should not do anything without passphrase', function() {
scope.state.passphrase = '';
scope.confirmPassphrase();
expect(scope.incorrect).to.be.true;
});
it('should not work when keypair upload fails', function() {
scope.passphrase = passphrase;
scope.key = {

22
test/new-unit/pgp-test.js
View File

@ -120,6 +120,28 @@ define(function(require) {
});
});
describe('Change passphrase of private key', function() {
it('should work', function(done) {
pgp.changePassphrase({
privateKeyArmored: privkey,
oldPassphrase: passphrase,
newPassphrase: 'yxcv'
}, function(err, reEncryptedKey) {
expect(err).to.not.exist;
expect(reEncryptedKey).to.exist;
pgp.importKeys({
passphrase: 'yxcv',
privateKeyArmored: reEncryptedKey,
publicKeyArmored: pubkey
}, function(err) {
expect(err).to.not.exist;
done();
});
});
});
});
describe('Encrypt/Sign/Decrypt/Verify', function() {
var message = 'asdfs\n\nThursday, Nov 21, 2013 7:38 PM asdf@example.com wrote:\n' +
'> asdf\n' +