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assets/webapps/system.gaiamobile.org/js/findmydevice_launcher.js

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+/* global DUMP */
+/* global SettingsHelper */
+/* global wakeUpFindMyDevice */
+/* global Notification */
+/* global NotificationHelper */
+/* global MozActivity */
+/* global Service */
+/* global LazyLoader */
+/* global IAC_API_WAKEUP_REASON_ENABLED_CHANGED */
+/* global IAC_API_WAKEUP_REASON_LOGIN */
+/* global IAC_API_WAKEUP_REASON_LOGOUT */
+/* global IAC_API_WAKEUP_REASON_STALE_REGISTRATION */
+/* global IAC_API_WAKEUP_REASON_LOCKSCREEN_CLOSED */
+
+'use strict';
+
+const FMD_MAX_REGISTRATION_RETRIES = 5;
+const FMD_ENABLE_FAILURE_NOTIFICATION_TAG = 'findmydevice.enable-failed';
+
+// Open settings at the findmydevice section
+var FMDOpenSettings = function() {
+  var activity = new MozActivity(
+      {
+        name : 'configure',
+        data : {
+          target : 'device',
+          section: 'findmydevice'
+        }
+      });
+  activity.onerror = function (e) {
+    DUMP('There was a problem opening settings: '+e);
+  };
+};
+
+function FMDNotifications () {}
+
+FMDNotifications.prototype = {
+
+  handleSystemMessageNotification: function(message) {
+    FMDOpenSettings();
+    this.closeSystemMessageNotification(message);
+  },
+
+  closeSystemMessageNotification: function(msg) {
+    Notification.get({ tag: msg.tag }).then(notifs => {
+      notifs.forEach(notif => {
+        if (notif.tag) {
+          // Close notification with the matching tag
+          if (notif.tag === msg.tag) {
+            notif.close && notif.close();
+          }
+        } else {
+          // If we have notification without a tag, check on the body
+          if (notif.body === msg.body) {
+            notif.close && notif.close();
+          }
+        }
+      });
+    });
+  },
+};
+
+var FMDNotificationsHandler = new FMDNotifications();
+
+function FMDInit() {
+  Service.request('handleSystemMessageNotification',
+                  'findmydevice', FMDNotificationsHandler);
+
+  navigator.mozSettings.addObserver('findmydevice.enabled', function(event) {
+    // make sure Find My Device is registered if it's enabled,
+    // and that it notifies the server if disabled
+    wakeUpFindMyDevice(IAC_API_WAKEUP_REASON_ENABLED_CHANGED);
+  });
+
+  var fmdEnabledHelper = SettingsHelper('findmydevice.enabled');
+  navigator.mozSettings.addObserver('findmydevice.retry-count',
+    function(event) {
+      // Make sure a notification is displayed if the retry count is exceeded
+      if (event.settingValue >= FMD_MAX_REGISTRATION_RETRIES) {
+        fmdEnabledHelper.set(false);
+
+        var icon = 'style/find_my_device/images/findMyDevice.png';
+        var titleL10n = 'unable-to-connect';
+        var bodyL10n = 'tap-to-check-settings';
+
+        NotificationHelper.send(titleL10n,
+          {
+            bodyL10n: bodyL10n,
+            icon: icon,
+            tag: FMD_ENABLE_FAILURE_NOTIFICATION_TAG,
+            data: {
+              systemMessageTarget: 'findmydevice'
+            }
+          }).then(notification => {
+            notification.onclick = function(evt) {
+              FMDOpenSettings();
+            };
+        });
+      }
+    });
+
+  navigator.mozSettings.addObserver('geolocation.enabled', function(event) {
+    // invalidate registration so we can report to the server
+    // whether tracking is enabled or not, which depends on
+    // geolocation
+    wakeUpFindMyDevice(IAC_API_WAKEUP_REASON_STALE_REGISTRATION);
+  });
+
+  var lockMessageHelper = SettingsHelper('lockscreen.lock-message');
+  window.addEventListener('lockscreen-request-unlock', function(event) {
+    if (event.detail && event.detail.activity &&
+        'record' === event.detail.activity.name) {
+      // Let's make sure we won't start FMD when user triggers Camera from
+      // the lockscreen.
+      return;
+    }
+
+    // clear the lockscreen lock message
+    lockMessageHelper.set('');
+
+    // stop the ringer if it's currently being rung
+    wakeUpFindMyDevice(IAC_API_WAKEUP_REASON_LOCKSCREEN_CLOSED);
+  });
+
+  var loggedInHelper = SettingsHelper('findmydevice.logged-in');
+  window.addEventListener('mozFxAccountsUnsolChromeEvent', function(event) {
+    if (!event || !event.detail) {
+      return;
+    }
+
+    var eventName = event.detail.eventName;
+    DUMP('findmydevice received ' + eventName + ' FxA event in the System app');
+    if (eventName === 'onlogin' || eventName === 'onverified') {
+      loggedInHelper.set(true);
+      wakeUpFindMyDevice(IAC_API_WAKEUP_REASON_LOGIN);
+    } else if (eventName === 'onlogout') {
+      loggedInHelper.set(false);
+      wakeUpFindMyDevice(IAC_API_WAKEUP_REASON_LOGOUT);
+    }
+  });
+}
+
+window.FindmydeviceLauncher = function() {};
+window.FindmydeviceLauncher.prototype.start = function() {
+  return LazyLoader.load([
+    'shared/js/findmydevice_iac_api.js',
+    'shared/js/settings_helper.js'
+  ]).then(function() {
+      FMDInit();
+    });
+};