copay/js/controllers/import.js

60 lines
1.8 KiB
JavaScript

'use strict';
angular.module('copay.import').controller('ImportController',
function($scope, $rootScope, walletFactory, controllerUtils, Passphrase) {
$scope.title = 'Import a backup';
var reader = new FileReader();
var _importBackup = function(encryptedObj) {
Passphrase.getBase64Async($scope.password, function(passphrase){
var w = walletFactory.fromEncryptedObj(encryptedObj, passphrase);
if (!w) {
$scope.loading = false;
$rootScope.$flashMessage = { message: 'Wrong password', type: 'error'};
$rootScope.$digest();
return;
}
$rootScope.wallet = w;
controllerUtils.startNetwork($rootScope.wallet);
});
};
$scope.getFile = function() {
// If we use onloadend, we need to check the readyState.
reader.onloadend = function(evt) {
if (evt.target.readyState == FileReader.DONE) { // DONE == 2
var encryptedObj = evt.target.result;
_importBackup(encryptedObj);
}
};
};
$scope.import = function(form) {
if (form.$invalid) {
$scope.loading = false;
$rootScope.$flashMessage = { message: 'There is an error in the form. Please, try again', type: 'error'};
return;
}
var backupFile = $scope.file;
var backupText = form.backupText.$modelValue;
var password = form.password.$modelValue;
if (!backupFile && !backupText) {
$scope.loading = false;
$rootScope.$flashMessage = { message: 'Please, select your backup file or paste the text', type: 'error'};
$scope.loading = false;
return;
}
$scope.loading = true;
if (backupFile) {
reader.readAsBinaryString(backupFile);
}
else {
_importBackup(backupText);
}
};
});