copay/js/controllers/import.js

84 lines
2.7 KiB
JavaScript

'use strict';
angular.module('copayApp.controllers').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, errMsg;
try {
w = walletFactory.fromEncryptedObj(encryptedObj, passphrase);
} catch(e) {
errMsg = e.message;
}
if (!w) {
$scope.loading = false;
$rootScope.$flashMessage = { message: errMsg || 'Wrong password', type: 'error'};
$rootScope.$digest();
return;
}
$rootScope.wallet = w;
controllerUtils.startNetwork($rootScope.wallet);
$rootScope.wallet.on('connectionError', function() {
var message = "Looks like you are already connected to this wallet, please logout from it and try importing it again.";
$rootScope.$flashMessage = { message: message, type: 'error'};
});
$rootScope.wallet.on('serverError', function() {
$rootScope.$flashMessage = { message: 'The PeerJS server is not responding, please try again', type: 'error'};
controllerUtils.onErrorDigest();
});
});
};
$scope.openFileDialog = function() {
if (window.cshell) {
return cshell.send('backup:import');
}
$scope.choosefile = !$scope.choosefile;
};
$scope.openPasteArea = function() {
$scope.pastetext = !$scope.pastetext;
};
$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);
}
};
});