signal-desktop/js/views/key_verification_view.js
2017-08-07 16:14:49 -07:00

121 lines
4.8 KiB
JavaScript

/*
* vim: ts=4:sw=4:expandtab
*/
(function () {
'use strict';
window.Whisper = window.Whisper || {};
Whisper.KeyVerificationPanelView = Whisper.View.extend({
className: 'key-verification panel',
templateName: 'key-verification',
events: {
'click button.verify': 'toggleVerified',
},
initialize: function(options) {
this.ourNumber = textsecure.storage.user.getNumber();
if (options.newKey) {
this.theirKey = options.newKey;
}
this.loadKeys().then(function() {
this.listenTo(this.model, 'change', this.render);
}.bind(this));
},
loadKeys: function() {
return Promise.all([
this.loadTheirKey(),
this.loadOurKey(),
]).then(this.generateSecurityNumber.bind(this))
.then(this.render.bind(this));
//.then(this.makeQRCode.bind(this));
},
makeQRCode: function() {
// Per Lilia: We can't turn this on until it generates a Latin1 string, as is
// required by the mobile clients.
new QRCode(this.$('.qr')[0]).makeCode(
dcodeIO.ByteBuffer.wrap(this.ourKey).toString('base64')
);
},
loadTheirKey: function() {
return textsecure.storage.protocol.loadIdentityKey(
this.model.id
).then(function(theirKey) {
this.theirKey = theirKey;
}.bind(this));
},
loadOurKey: function() {
return textsecure.storage.protocol.loadIdentityKey(
this.ourNumber
).then(function(ourKey) {
this.ourKey = ourKey;
}.bind(this));
},
generateSecurityNumber: function() {
return new libsignal.FingerprintGenerator(5200).createFor(
this.ourNumber, this.ourKey, this.model.id, this.theirKey
).then(function(securityNumber) {
this.securityNumber = securityNumber;
}.bind(this));
},
onSafetyNumberChanged: function() {
this.model.getProfiles().then(this.loadKeys.bind(this));
var dialog = new Whisper.ConfirmationDialogView({
message: i18n('changedRightAfterVerify', this.model.getTitle(), this.model.getTitle()),
hideCancel: true
});
dialog.$el.insertBefore(this.el);
dialog.focusCancel();
},
toggleVerified: function() {
this.$('button.verify').attr('disabled', true);
this.model.toggleVerified().catch(function(result) {
if (result instanceof Error) {
if (result.name === 'OutgoingIdentityKeyError') {
this.onSafetyNumberChanged();
} else {
console.log('failed to toggle verified:', result.stack);
}
} else {
var keyError = _.some(result.errors, function(error) {
return error.name === 'OutgoingIdentityKeyError';
});
if (keyError) {
this.onSafetyNumberChanged();
} else {
_.forEach(result.errors, function(error) {
console.log('failed to toggle verified:', error.stack);
});
}
}
}.bind(this)).then(function() {
this.$('button.verify').removeAttr('disabled');
}.bind(this));
},
render_attributes: function() {
var s = this.securityNumber;
var chunks = [];
for (var i = 0; i < s.length; i += 5) {
chunks.push(s.substring(i, i+5));
}
var name = this.model.getTitle();
var yourSafetyNumberWith = i18n('yourSafetyNumberWith', name);
var isVerified = this.model.isVerified();
var verifyButton = isVerified ? i18n('unverify') : i18n('verify');
var verifiedStatus = isVerified ? i18n('isVerified', name) : i18n('isNotVerified', name);
return {
learnMore : i18n('learnMore'),
theirKeyUnknown : i18n('theirIdentityUnknown'),
yourSafetyNumberWith : i18n('yourSafetyNumberWith', this.model.getTitle()),
verifyHelp : i18n('verifyHelp', this.model.getTitle()),
verifyButton : verifyButton,
hasTheirKey : this.theirKey !== undefined,
chunks : chunks,
isVerified : isVerified,
verifiedStatus : verifiedStatus
};
}
});
})();