Wallet/js/controllers/import.js

'use strict';

angular.module('copayApp.controllers').controller('ImportController',
  function($scope, $rootScope, $location, $timeout, identityService, notification, isMobile, Compatibility) {

    $rootScope.title = 'Import wallet';
    $scope.importStatus = 'Importing wallet - Reading backup...';
    $scope.hideAdv = true;
    $scope.is_iOS = isMobile.iOS();
    $scope.importOpts = {};

    window.ignoreMobilePause = true;
    $scope.$on('$destroy', function() {
      $timeout(function(){
        window.ignoreMobilePause = false;
      }, 100);
    });

    Compatibility.check($scope);

    var reader = new FileReader();

    var updateStatus = function(status) {
      $scope.importStatus = status;
    }


    $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;
          updateStatus('Importing wallet - Procesing backup...');
          identityService.importWallet(encryptedObj, $scope.password, {}, function(err) {
            if (err) {
              $scope.loading = false;
              $scope.error = 'Could not read wallet. Please check your password';
            }
          });
        }
      }
    };

    $scope.import = function(form) {
      $scope.loading = true;

      if (form.$invalid) {
        $scope.loading = false;
        $scope.error = 'There is an error in the form';
        return;
      }

      var backupFile = $scope.file;
      var backupText = form.backupText.$modelValue;
      var backupOldWallet = form.backupOldWallet.$modelValue;
      var password = form.password.$modelValue;

      if (backupOldWallet) {
        backupText = backupOldWallet.value;
      }

      if (!backupFile && !backupText) {
        $scope.loading = false;
        $scope.error = 'Please, select your backup file';
        return;
      }

      $scope.importOpts = {};

      var skipFields = [];

      if ($scope.skipPublicKeyRing)
        skipFields.push('publicKeyRing');

      if ($scope.skipTxProposals)
        skipFields.push('txProposals');

      if (skipFields)
        $scope.importOpts.skipFields = skipFields;


      $timeout(function() {
        if (backupFile) {
          reader.readAsBinaryString(backupFile);
        } else {
          updateStatus('Importing wallet - Procesing backup...');
          identityService.importWallet(backupText, $scope.password, $scope.importOpts, function(err) {
            if (err) {
              $scope.loading = false;
              $scope.error = 'Could not read wallet. Please check your password';
              $rootScope.$digest();
              return;
            }
          });
        }
      }, 1);
    };
  });