Publish Vulpes Preview 15 sources for desktop, Android and Tundra
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
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544
gaia/apps/email/js/sync.js
Executable file
544
gaia/apps/email/js/sync.js
Executable file
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/*jshint browser: true */
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/*global define, console */
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'use strict';
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define(function(require) {
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var cronSyncStartTime,
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appSelf = require('app_self'),
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evt = require('evt'),
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mozL10n = require('l10n!'),
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notificationHelper = require('shared/js/notification_helper');
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// Version marker for the notification data format. It is a string because
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// query_string only deals in strings. If the format of the notification data
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// changes, then this version needs to be changed.
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var notificationDataVersion = '1';
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// The expectation is that this module is called as part of model's
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// init process that calls the "model_init" module to finish its construction.
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return function syncInit(model, api) {
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var hasBeenVisible = !document.hidden,
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waitingOnCron = {};
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// Let the back end know the app is interactive, not just
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// a quick sync and shutdown case, so that it knows it can
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// do extra work.
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if (hasBeenVisible) {
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api.setInteractive();
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}
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// If the page is ever not hidden, then do not close it later.
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document.addEventListener('visibilitychange',
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function onVisibilityChange() {
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if (!document.hidden) {
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hasBeenVisible = true;
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api.setInteractive();
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}
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}, false);
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// Creates a string key from an array of string IDs. Uses a space
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// separator since that cannot show up in an ID.
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function makeAccountKey(accountIds) {
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return 'id' + accountIds.join(' ');
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}
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var sendNotification;
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if (typeof Notification !== 'function') {
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console.log('email: notifications not available');
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sendNotification = function() {};
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} else {
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sendNotification = function(notificationId, titleL10n, bodyL10n,
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iconUrl, data, behavior) {
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console.log('Notification sent for ' + notificationId);
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if (Notification.permission !== 'granted') {
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console.log('email: notification skipped, permission: ' +
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Notification.permission);
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return;
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}
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data = data || {};
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//TODO: consider setting dir and lang?
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//https://developer.mozilla.org/en-US/docs/Web/API/notification
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var notificationOptions = {
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bodyL10n: bodyL10n,
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icon: iconUrl,
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tag: notificationId,
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data: data,
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mozbehavior: {
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noscreen: true
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},
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closeOnClick: false
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};
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if (behavior) {
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Object.keys(behavior).forEach(function(key) {
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notificationOptions.mozbehavior[key] = behavior[key];
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});
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}
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notificationHelper.send(titleL10n, notificationOptions)
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.then(function(notification){
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// If the app is open, but in the background, when the notification
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// comes in, then we do not get notifived via our
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// mozSetMessageHandler that is set elsewhere. Instead need to
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// listen to click event and synthesize an "event" ourselves.
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notification.onclick = function() {
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evt.emit('notification', {
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clicked: true,
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imageURL: iconUrl,
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tag: notificationId,
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data: data
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});
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};
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});
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};
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}
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api.oncronsyncstart = function(accountIds) {
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console.log('email oncronsyncstart: ' + accountIds);
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cronSyncStartTime = Date.now();
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var accountKey = makeAccountKey(accountIds);
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waitingOnCron[accountKey] = true;
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};
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/**
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* Fetches notification data for the notification type, ntype. This method
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* assumes there is only one ntype of notification per account.
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* @param {String} ntype The notification type, like 'sync'.
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* @return {Promise} Promise that resolves to a an object whose keys
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* are account IDs and values are notification data.
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*/
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function fetchNotificationsData(ntype) {
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if (typeof Notification !== 'function' || !Notification.get) {
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return Promise.resolve({});
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}
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return Notification.get().then(function(notifications) {
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var result = {};
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notifications.forEach(function(notification) {
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var data = notification.data;
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// Want to avoid unexpected data formats. So if not a version match
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// then just close it since it cannot be processed as expected. This
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// means that notifications not generated by this module may be
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// closed. However, ideally only this module generates notifications,
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// for localization of concerns.
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if (!data.v || data.v !== notificationDataVersion) {
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notification.close();
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} else if (data.ntype === ntype) {
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data.notification = notification;
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result[data.accountId] = data;
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}
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});
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return result;
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}, function(err) {
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// Do not care about errors, just log and keep going.
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console.error('email notification.get call failed: ' + err);
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return {};
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});
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}
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/**
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* Helper to just get some environment data for dealing with sync-based
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* notfication data. Exists to reduce the curly brace pyramid of doom and
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* to normalize existing sync notification info.
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* @param {Function} fn function to call once env info is fetched.
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*/
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function getSyncEnv(fn) {
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appSelf.latest('self', function(app) {
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model.latestOnce('account', function(currentAccount) {
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fetchNotificationsData('sync').then(
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function(existingNotificationsData) {
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mozL10n.formatValue('senders-separation-sign')
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.then(function(separator) {
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var localized = {
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separator
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};
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mozL10n.formatValue('notification-no-subject')
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.then(function(noSubject) {
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localized.noSubject = noSubject;
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fn(app, currentAccount, existingNotificationsData, localized);
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});
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});
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});
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});
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});
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}
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/**
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* Generates a list of unique top names sorted by most recent sender first,
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* and limited to a max number. The max number is just to limit amount of
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* work and likely display limits.
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* @param {Array} latestInfos array of result.latestMessageInfos. Modifies
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* result.latestMessageInfos via a sort.
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* @param {Array} oldFromNames old from names from a previous notification.
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* @return {Array} a maxFromList array of most recent senders.
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*/
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function topUniqueFromNames(latestInfos, oldFromNames) {
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var names = [],
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maxCount = 3;
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// Get the new from senders from the result. First,
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// need to sort by most recent.
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// Note that sort modifies result.latestMessageInfos
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latestInfos.sort(function(a, b) {
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return b.date - a.date;
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});
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// Only need three unique names, and just the name, not
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// the full info object.
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latestInfos.some(function(info) {
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if (names.length > maxCount) {
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return true;
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}
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if (names.indexOf(info.from) === -1) {
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names.push(info.from);
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}
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});
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// Now add in old names to fill out a list of
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// max names.
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oldFromNames.some(function(name) {
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if (names.length > maxCount) {
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return true;
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}
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if (names.indexOf(name) === -1) {
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names.push(name);
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}
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});
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return names;
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}
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/*
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accountsResults is an object with the following structure:
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accountIds: array of string account IDs.
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updates: array of objects includes properties:
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id: accountId,
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name: account name,
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count: number of new messages total
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latestMessageInfos: array of latest message info objects,
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with properties:
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- from
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- subject
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- accountId
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- messageSuid
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*/
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api.oncronsyncstop = function(accountsResults) {
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console.log('email oncronsyncstop: ' + accountsResults.accountIds);
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function finishSync() {
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evt.emit('cronSyncStop', accountsResults.accountIds);
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// Mark this accountId set as no longer waiting.
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var accountKey = makeAccountKey(accountsResults.accountIds);
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waitingOnCron[accountKey] = false;
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var stillWaiting = Object.keys(waitingOnCron).some(function(key) {
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return !!waitingOnCron[key];
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});
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if (!hasBeenVisible && !stillWaiting) {
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console.log('sync completed in ' +
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((Date.now() - cronSyncStartTime) / 1000) +
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' seconds, closing mail app');
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window.close();
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}
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}
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// If no sync updates, wrap it up.
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if (!accountsResults.updates) {
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finishSync();
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return;
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}
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// There are sync updates, get environment and figure out how to notify
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// the user of the updates.
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getSyncEnv(function(
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app, currentAccount, existingNotificationsData, localized) {
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var iconUrl = notificationHelper.getIconURI(app);
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accountsResults.updates.forEach(function(result) {
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// If the current account is being shown, then just send an update
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// to the model to indicate new messages, as the notification will
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// happen within the app for that case. The 'inboxShown' pathway
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// will be sure to close any existing notification for the current
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// account.
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if (currentAccount.id === result.id && !document.hidden) {
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model.notifyInboxMessages(result);
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return;
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}
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// If this account does not want notifications of new messages
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// or if no Notification object, stop doing work.
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if (!model.getAccount(result.id).notifyOnNew ||
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typeof Notification !== 'function') {
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return;
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}
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var dataObject, subjectL10n, bodyL10n, behavior,
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count = result.count,
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oldFromNames = [];
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// Adjust counts/fromNames based on previous notification.
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var existingData = existingNotificationsData[result.id];
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if (existingData) {
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if (existingData.count) {
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count += parseInt(existingData.count, 10);
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}
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if (existingData.fromNames) {
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oldFromNames = existingData.fromNames;
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}
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}
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if (count > 1) {
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// Multiple messages were synced.
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// topUniqueFromNames modifies result.latestMessageInfos
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var newFromNames = topUniqueFromNames(result.latestMessageInfos,
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oldFromNames);
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dataObject = {
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v: notificationDataVersion,
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ntype: 'sync',
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type: 'message_list',
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accountId: result.id,
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count: count,
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fromNames: newFromNames
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};
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// If already have a notification, then do not bother with sound or
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// vibration for this update. Longer term, the notification standard
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// will have a "silent" option, but using a non-existent URL as
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// suggested in bug 1042361 in the meantime.
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if (existingData && existingData.count) {
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behavior = {
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soundFile: 'does-not-exist-to-simulate-silent',
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// Cannot use 0 since system/js/notifications.js explicitly
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// ignores [0] values. [1] is good enough for this purpose.
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vibrationPattern: [1]
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};
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}
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if (model.getAccountCount() === 1) {
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subjectL10n = {
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id: 'new-emails-notify-one-account',
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args: { n: count }
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};
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} else {
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subjectL10n = {
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id: 'new-emails-notify-multiple-accounts',
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args: {
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n: count,
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accountName: result.address
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}
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};
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}
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bodyL10n = { raw: newFromNames.join(localized.separator) };
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} else {
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// Only one message to notify about.
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var info = result.latestMessageInfos[0];
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dataObject = {
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v: notificationDataVersion,
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ntype: 'sync',
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type: 'message_reader',
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accountId: info.accountId,
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messageSuid: info.messageSuid,
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count: 1,
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fromNames: [info.from]
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};
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var rawSubject = info.subject || localized.noSubject;
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if (model.getAccountCount() === 1) {
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subjectL10n = { raw: rawSubject };
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bodyL10n = { raw: info.from };
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} else {
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subjectL10n = {
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id: 'new-emails-notify-multiple-accounts',
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args: {
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n: count,
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accountName: result.address
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}
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};
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bodyL10n = {
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id: 'new-emails-notify-multiple-accounts-body',
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args: {
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from: info.from,
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subject: rawSubject
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}
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};
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}
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}
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sendNotification(
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result.id,
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subjectL10n,
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bodyL10n,
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iconUrl,
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dataObject,
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behavior
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);
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});
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finishSync();
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});
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};
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// Background Send Notifications
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var BACKGROUND_SEND_NOTIFICATION_ID = 'backgroundSendFailed';
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var sentAudio = null; // Lazy-loaded when first needed
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/**
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* The API passes through background send notifications with the
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* following data (see the "sendOutboxMessages" job and/or
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* `GELAM/js/jobs/outbox.js`):
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*
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* @param {int} accountId
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* @param {string} suid
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* SUID of the message
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* @param {string} state
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* 'pending', 'syncing', 'success', or 'error'
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* @param {string} err
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* (if applicable, otherwise null)
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* @param {array} badAddresses
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* (if applicable)
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* @param {int} sendFailures
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* Count of the number of times the message failed to send.
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* @param {Boolean} emitNotifications
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* True if this message is being sent as a direct result of
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* the user sending a message from the compose window. False
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* otherwise, as in when the user "refreshes" the outbox.
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* @param {Boolean} willSendMore
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* True if we will send a subsequent message from the outbox
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* immediately after sending this message.
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*
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* Additionally, this function appends the following to that
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* structured data:
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*
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* @param {string} localizedDescription Notification text.
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*
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* If the application is in the foreground, we notify the user on
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* both success and failure. If the application is in the
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* background, we only post a system notifiaction on failure.
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*/
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api.onbackgroundsendstatus = function(data) {
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console.log('outbox: Message', data.suid, 'status =', JSON.stringify({
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state: data.state,
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err: data.err,
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sendFailures: data.sendFailures,
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emitNotifications: data.emitNotifications
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}));
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// Grab an appropriate localized string here. This description
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// may be displayed in a number of different places, so it's
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// cleaner to do the localization here.
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var descId;
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switch (data.state) {
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case 'pending': descId = 'background-send-pending'; break;
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case 'sending': descId = 'background-send-sending'; break;
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case 'success': descId = 'background-send-success'; break;
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case 'error':
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if ((data.badAddresses && data.badAddresses.length) ||
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data.err === 'bad-recipient') {
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descId = 'background-send-error-recipients';
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} else {
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descId = 'background-send-error';
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}
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break;
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case 'syncDone':
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// We will not display any notification for a 'syncDone'
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// message, except to stop refresh icons from spinning. No
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// need to attempt to populate a description.
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break;
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default:
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console.error('No state description for background send state "' +
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data.state + '"');
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return;
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}
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// If the message sent successfuly, and we're sending this as a
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// side-effect of the user hitting "send" on the compose screen,
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// (i.e. emitNotifications is true), we may need to play a sound.
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if (data.state === 'success') {
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// Grab an up-to-date reading of the "play sound on send"
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// preference to decide if we're going to play a sound or not.
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model.latestOnce('acctsSlice', function() {
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var account = model.getAccount(data.accountId);
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if (!account) {
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console.error('Invalid account ID', data.accountId,
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'for a background send notification.');
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return;
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}
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// If email is in the background, we should still be able to
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// play audio due to having the 'audio-channel-notification'
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// permission (unless higher priority audio is playing).
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// TODO: As of June 2014, this behavior is still in limbo;
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// see the following links for relevant discussion. We may
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// need to follow up to ensure we get the behavior we want
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// (which is to play a sound when possible, even if we're in
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// the background).
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// Thread on dev-gaia: http://goo.gl/l6REZy
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// AUDIO_COMPETING bugs: https://bugzil.la/911238
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if (account.playSoundOnSend) {
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if (!sentAudio) {
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sentAudio = new Audio('/sounds/firefox_sent.opus');
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sentAudio.mozAudioChannelType = 'notification';
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}
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sentAudio.play();
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}
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}.bind(this));
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}
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// If we are in the foreground, notify through the model, which
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// will display an in-app toast notification when appropriate.
|
||||
if (!document.hidden) {
|
||||
mozL10n.formatValue(descId).then(function(localizedDescription) {
|
||||
data.localizedDescription = localizedDescription;
|
||||
model.notifyBackgroundSendStatus(data);
|
||||
});
|
||||
}
|
||||
// Otherwise, notify with a system notification in the case of
|
||||
// an error. By design, we don't use system-level notifications
|
||||
// to notify the user on success, lest they get inundated with
|
||||
// notifications.
|
||||
else if (data.state === 'error' && data.emitNotifications) {
|
||||
appSelf.latest('self', function(app) {
|
||||
var iconUrl = notificationHelper.getIconURI(app);
|
||||
var dataObject = {
|
||||
v: notificationDataVersion,
|
||||
ntype: 'outbox',
|
||||
type: 'message_reader',
|
||||
folderType: 'outbox',
|
||||
accountId: data.accountId,
|
||||
messageSuid: data.suid
|
||||
};
|
||||
|
||||
sendNotification(
|
||||
BACKGROUND_SEND_NOTIFICATION_ID,
|
||||
'background-send-error-title',
|
||||
descId,
|
||||
iconUrl,
|
||||
dataObject
|
||||
);
|
||||
});
|
||||
}
|
||||
};
|
||||
|
||||
// When inbox is viewed, be sure to clear out any possible notification
|
||||
// for that account.
|
||||
evt.on('inboxShown', function(accountId) {
|
||||
fetchNotificationsData('sync').then(function(notificationsData) {
|
||||
if (notificationsData.hasOwnProperty(accountId)) {
|
||||
notificationsData[accountId].notification.close();
|
||||
}
|
||||
});
|
||||
});
|
||||
};
|
||||
});
|
||||
Loading…
Reference in a new issue