adding to pin modal to resume

src/js/controllers/modals/pin.js

@@ -0,0 +1,224 @@
+'use strict';
+
+angular.module('copayApp.controllers').controller('pinController', function($state, $interval, $stateParams, $ionicHistory, $timeout, $scope, $log, configService, appConfigService, applicationService) {
+  var ATTEMPT_LIMIT = 3;
+  var ATTEMPT_LOCK_OUT_TIME = 5 * 60;
+  var currentPin;
+
+  $scope.$on("$ionicView.beforeEnter", function(event) {
+    currentPin = $scope.confirmPin = '';
+    $scope.action = $stateParams.action;
+    $scope.match = $scope.error = $scope.disableButtons = false;
+    $scope.currentAttempts = 0;
+    $scope.appName = appConfigService.name;
+  });
+
+  $scope.$on("$ionicView.enter", function(event) {
+    configService.whenAvailable(function(config) {
+      if (!config.lock) return;
+      $scope.bannedUntil = config.lock.bannedUntil || null;
+      if ($scope.bannedUntil) {
+        var now = Math.floor(Date.now() / 1000);
+        if (now < $scope.bannedUntil) {
+          $scope.error = $scope.disableButtons = true;
+          lockTimeControl($scope.bannedUntil);
+        }
+      }
+    });
+  });
+
+  function getSavedMethod() {
+    var config = configService.getSync();
+    if (config.lock) return config.lock.method;
+    return 'none';
+  };
+
+  function checkAttempts() {
+    $scope.currentAttempts += 1;
+    $log.debug('Attempts to unlock:', $scope.currentAttempts);
+    if ($scope.currentAttempts === ATTEMPT_LIMIT) {
+      $scope.currentAttempts = 0;
+      var bannedUntil = Math.floor(Date.now() / 1000) + ATTEMPT_LOCK_OUT_TIME;
+      saveFailedAttempt(bannedUntil);
+    }
+  };
+
+  function lockTimeControl(bannedUntil) {
+    setExpirationTime();
+
+    var countDown = $interval(function() {
+      setExpirationTime();
+    }, 1000);
+
+    function setExpirationTime() {
+      var now = Math.floor(Date.now() / 1000);
+      if (now > bannedUntil) {
+        if (countDown) reset();
+      } else {
+        $scope.disableButtons = true;
+        var totalSecs = bannedUntil - now;
+        var m = Math.floor(totalSecs / 60);
+        var s = totalSecs % 60;
+        $scope.expires = ('0' + m).slice(-2) + ":" + ('0' + s).slice(-2);
+      }
+    };
+
+    function reset() {
+      $scope.expires = $scope.error = $scope.disableButtons = null;
+      currentPin = $scope.confirmPin = '';
+      $interval.cancel(countDown);
+      $timeout(function() {
+        $scope.$apply();
+      });
+      return;
+    };
+  };
+
+  $scope.getFilledClass = function(limit) {
+    return currentPin && currentPin.length >= limit ? 'filled-' + $scope.appName : null;
+  };
+
+  $scope.delete = function() {
+    if ($scope.disableButtons) return;
+    if (currentPin.length > 0) {
+      currentPin = currentPin.substring(0, currentPin.length - 1);
+      $scope.error = false;
+      $scope.updatePin();
+    }
+  };
+
+  $scope.isComplete = function() {
+    if (currentPin.length < 4) return false;
+    else return true;
+  };
+
+  $scope.updatePin = function(value) {
+    if ($scope.disableButtons) return;
+    $scope.error = false;
+    if (value && !$scope.isComplete()) {
+      currentPin = currentPin + value;
+      $timeout(function() {
+        $scope.$apply();
+      });
+    }
+    $scope.save();
+  };
+
+  function isMatch(pin) {
+    var config = configService.getSync();
+    return config.lock.value == pin;
+  };
+
+  $scope.save = function() {
+    if (!$scope.isComplete()) return;
+    var savedMethod = getSavedMethod();
+
+    switch ($scope.action) {
+      case 'setup':
+        applyAndCheckPin();
+        break;
+      case 'disable':
+        if (isMatch(currentPin)) {
+          deletePin();
+        } else {
+          showError();
+          checkAttempts();
+        }
+        break;
+      case 'check':
+        if (isMatch(currentPin)) {
+          console.log("##################################### CHECKING");
+          applicationService.successfullUnlocked = true;
+          $scope.pinModal.hide();
+          return;
+        }
+        showError();
+        checkAttempts();
+        break;
+    }
+  };
+
+  function showError() {
+    $timeout(function() {
+      $scope.confirmPin = currentPin = '';
+      $scope.error = true;
+    }, 200);
+
+    $timeout(function() {
+      $scope.$apply();
+    });
+  };
+
+  function applyAndCheckPin() {
+    if (!$scope.confirmPin) {
+      $timeout(function() {
+        $scope.confirmPin = currentPin;
+        currentPin = '';
+      }, 200);
+    } else {
+      if ($scope.confirmPin == currentPin)
+        savePin($scope.confirmPin);
+      else {
+        $scope.confirmPin = currentPin = '';
+        $scope.error = true;
+      }
+    }
+    $timeout(function() {
+      $scope.$apply();
+    });
+  };
+
+  function deletePin() {
+    var opts = {
+      lock: {
+        method: 'none',
+        value: null,
+        bannedUntil: null,
+      }
+    };
+
+    configService.set(opts, function(err) {
+      if (err) $log.debug(err);
+      $scope.close();
+    });
+  };
+
+  function savePin(value) {
+    var opts = {
+      lock: {
+        method: 'pin',
+        value: value,
+        bannedUntil: null,
+      }
+    };
+
+    configService.set(opts, function(err) {
+      if (err) $log.debug(err);
+      $scope.close();
+    });
+  };
+
+  function saveFailedAttempt(bannedUntil) {
+    var opts = {
+      lock: {
+        bannedUntil: bannedUntil,
+      }
+    };
+
+    configService.set(opts, function(err) {
+      if (err) $log.debug(err);
+      lockTimeControl(bannedUntil);
+    });
+  };
+
+  $scope.close = function(delay) {
+    $timeout(function() {
+      var shouldReturn = $ionicHistory.viewHistory().backView && $ionicHistory.viewHistory().backView.stateName != 'starting';
+
+      if (shouldReturn)
+        $ionicHistory.goBack()
+      else
+        $state.go('tabs.home');
+    }, delay || 1);
+  };
+});