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Code Issues Releases Wiki Activity

implement passphrase quality indicator on initial login

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This commit is contained in:
Tankred Hase 2014-01-08 19:54:02 +01:00
parent 7d0fc373ab
commit 7824ed396c
7 changed files with 104 additions and 7 deletions
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43
src/js/controller/login-initial.js
View File

@ -25,6 +25,49 @@ define(function(require) {
// scope functions
//
$scope.checkPassphraseQuality = function() {
var passphrase = $scope.state.passphrase;
$scope.passphraseRating = 0;
var LOWER = /[a-z]/,
UPPER = /[A-Z]/,
DIGIT = /[0-9]/,
DIGITS = /[0-9].*[0-9]/,
SPECIAL = /[^a-zA-Z0-9]/,
SAME = /^(.)\1+$/;
function uncapitalize(str) {
return str.substring(0, 1).toLowerCase() + str.substring(1);
}
if (!passphrase || passphrase.length < 10) {
$scope.passphraseMsg = 'Too short';
return;
}
if (SAME.test(passphrase)) {
$scope.passphraseMsg = 'Very weak';
return;
}
var lower = LOWER.test(passphrase),
upper = UPPER.test(uncapitalize(passphrase)),
digit = DIGIT.test(passphrase),
digits = DIGITS.test(passphrase),
special = SPECIAL.test(passphrase);
if (lower && upper && digit || lower && digits || upper && digits || special) {
$scope.passphraseMsg = 'Strong';
$scope.passphraseRating = 3;
} else if (lower && upper || lower && digit || upper && digit) {
$scope.passphraseMsg = 'Good';
$scope.passphraseRating = 2;
} else {
$scope.passphraseMsg = 'Weak';
$scope.passphraseRating = 1;
}
};
$scope.confirmPassphrase = function() {
var passphrase = $scope.state.passphrase,
confirmation = $scope.state.confirmation;

11
src/sass/components/_input.scss
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@ -9,6 +9,17 @@
outline: none;
}
.input-text-error {
border-color: red;
}
.input-error-message {
margin: 5px 0;
padding: 0;
color: red;
font-size: em(13);
}
.input-search {
width: 93%;
-webkit-appearance: searchfield;

4
src/sass/views/_login.scss
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@ -66,8 +66,8 @@
}
}
.error {
border: 1px solid red;
.passphrase-label-ok {
color: green;
}
}
}

2
src/tpl/login-existing.html
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@ -8,7 +8,7 @@
<form>
<div>
<input class="input-text" type="password" ng-model="passphrase" ng-change="change()" ng-class="{error:incorrect}" placeholder="Passphrase" tabindex="1" focus-me="true">
<input class="input-text" type="password" ng-model="passphrase" ng-change="change()" ng-class="{'input-text-error':incorrect}" placeholder="Passphrase" tabindex="1" focus-me="true">
<span class="popover-info" data-icon-append="&#xe010;" popover="#passphrase-info"></span>
</div>
<div>

7
src/tpl/login-initial.html
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@ -9,12 +9,13 @@
<p><b>Set passphrase.</b> The passphrase protects your keypair. If you forget your passphrase you will not be able to recover your messages.</p>
<form>
<div>
<input class="input-text" type="password" ng-model="state.passphrase" placeholder="Enter passphrase" tabindex="1" focus-me="true">
<input class="input-text" type="password" ng-model="state.confirmation" ng-class="{error: state.confirmation !== state.passphrase}" placeholder="Confirm passphrase" tabindex="2">
<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">
<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 || state.passphrase !== state.confirmation" tabindex="3">Generate keypair</button>
<button type="submit" ng-click="confirmPassphrase()" class="btn" ng-disabled="passphraseRating < 2 || state.passphrase !== state.confirmation" tabindex="3">Generate keypair</button>
</div>
</form>
</div>

2
src/tpl/login-new-device.html
View File

@ -12,7 +12,7 @@
<span class="popover-info" data-icon-append="&#xe010;" popover="#keyfile-info"></span>
</div>
<div>
<input class="input-text" type="password" ng-model="passphrase" ng-class="{error:incorrect}" placeholder="Passphrase" tabindex="2" focus-me="true">
<input class="input-text" type="password" ng-model="passphrase" ng-class="{'input-text-error':incorrect}" placeholder="Passphrase" tabindex="2" focus-me="true">
<span class="popover-info" data-icon-append="&#xe010;" popover="#passphrase-info"></span>
</div>
<div><button type="submit" ng-click="confirmPassphrase()" class="btn" ng-disabled="!key" tabindex="3">Import</button>

42
test/new-unit/login-initial-ctrl-test.js
View File

@ -61,6 +61,48 @@ define(function(require) {
});
});
describe('check passphrase quality', function() {
it('should be too short', function() {
scope.state.passphrase = '&§DG36abc';
scope.checkPassphraseQuality();
expect(scope.passphraseMsg).to.equal('Too short');
expect(scope.passphraseRating).to.equal(0);
});
it('should be very weak', function() {
scope.state.passphrase = 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa';
scope.checkPassphraseQuality();
expect(scope.passphraseMsg).to.equal('Very weak');
expect(scope.passphraseRating).to.equal(0);
});
it('should be weak', function() {
scope.state.passphrase = 'asdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdf';
scope.checkPassphraseQuality();
expect(scope.passphraseMsg).to.equal('Weak');
expect(scope.passphraseRating).to.equal(1);
});
it('should be good', function() {
scope.state.passphrase = 'asdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdf5';
scope.checkPassphraseQuality();
expect(scope.passphraseMsg).to.equal('Good');
expect(scope.passphraseRating).to.equal(2);
});
it('should be strong', function() {
scope.state.passphrase = '&§DG36abcd';
scope.checkPassphraseQuality();
expect(scope.passphraseMsg).to.equal('Strong');
expect(scope.passphraseRating).to.equal(3);
});
});
describe('confirm passphrase', function() {
var setStateStub;