mirror of
https://github.com/moparisthebest/mail
synced 2024-11-22 08:52:15 -05:00
Performance improvements and fixes for mail-list
* Use same list style in desktop as mobile * Bugfix: don't download all body when list not displayed * Use ng-infinite-scroll to load DOM nodes on demand * Custom search filter for FTS and reomve angular filters * Rubber band scrolling on iOS * Add CSP support in cordova via html meta tag
This commit is contained in:
Tankred Hase
parent
fbfc2618eb
commit
6a0ae4d55d
@ -142,7 +142,9 @@ module.exports = function(grunt) {
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'pgpmailer/node_modules/smtpclient/src/*.js',
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'pgpmailer/node_modules/smtpclient/node_modules/stringencoding/dist/stringencoding.js',
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'axe/axe.js',
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'dompurify/purify.js'
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'dompurify/purify.js',
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'jquery/dist/jquery.min.js',
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'ng-infinite-scroll/build/ng-infinite-scroll.min.js'
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],
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dest: 'src/lib/'
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},
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@ -17,7 +17,9 @@
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"pgpbuilder": "https://github.com/whiteout-io/pgpbuilder/tarball/v0.3.5",
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"requirejs": "2.1.14",
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"axe": "https://github.com/whiteout-io/axe/tarball/v0.0.2",
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"dompurify": "~0.4.2"
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"dompurify": "~0.4.2",
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"jquery": "~2.1.1",
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"ng-infinite-scroll": "https://github.com/sroze/ngInfiniteScroll/tarball/1.1.1"
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},
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"devDependencies": {
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"angularjs": "https://github.com/angular/angular.js/tarball/v1.2.8",
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@ -4,6 +4,9 @@
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<meta charset="utf-8">
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<title>Mail</title>
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<!-- Theses CSP rules are used as a fallback in runtimes such as Cordova -->
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<meta http-equiv="Content-Security-Policy" content="default-src 'self' chrome-extension:; object-src 'none'; connect-src 'self' chrome-extension: https://*.whiteout.io; style-src 'self' chrome-extension: 'unsafe-inline'; img-src 'self' chrome-extension: data:">
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<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
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<link rel="stylesheet" media="all" href="css/all.min.css" type="text/css">
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@ -24,7 +24,8 @@ requirejs([
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'js/util/error',
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'fastclick',
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'angularRoute',
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'angularAnimate'
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'angularAnimate',
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'ngInfiniteScroll'
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], function(
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angular,
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DialogCtrl,
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@ -63,7 +64,8 @@ requirejs([
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'read',
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'contacts',
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'login-new-device',
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'popover'
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'popover',
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'infinite-scroll'
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]);
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// set router paths
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@ -5,7 +5,10 @@ define(function(require) {
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_ = require('underscore'),
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appController = require('js/app-controller'),
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notification = require('js/util/notification'),
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emailDao, outboxBo, keychainDao;
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emailDao, outboxBo, keychainDao, searchTimeout;
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var INIT_DISPLAY_LEN = 20,
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SCROLL_DISPLAY_LEN = 10;
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var MailListCtrl = function($scope, $timeout) {
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//
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@ -154,6 +157,9 @@ define(function(require) {
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return;
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}
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// reset searchFilter
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$scope.searchText = undefined;
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// in development, display dummy mail objects
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if (!window.chrome || !chrome.identity) {
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updateStatus('Last update: ', new Date());
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@ -165,26 +171,145 @@ define(function(require) {
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openCurrentFolder();
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});
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$scope.$watchCollection('state.nav.currentFolder.messages', selectFirstMessage);
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function selectFirstMessage(messages) {
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$scope.watchMessages = $scope.$watchCollection('state.nav.currentFolder.messages', function(messages) {
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if (!messages) {
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return;
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}
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// sort message by uid
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currentFolder().messages.sort(byUidDescending);
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// set display buffer to first messages
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$scope.displayMessages = currentFolder().messages.slice(0, INIT_DISPLAY_LEN);
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// Shows the next message based on the uid of the currently selected element
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if (messages.indexOf(currentMessage()) === -1) {
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// wait until after first $digest() so $scope.filteredMessages is set
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if (currentFolder().messages.indexOf(currentMessage()) === -1) {
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$timeout(function() {
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$scope.select($scope.filteredMessages ? $scope.filteredMessages[0] : undefined);
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$scope.select($scope.displayMessages[0]);
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});
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}
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}
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});
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/**
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* display more items (for infinite scrolling)
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*/
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$scope.displayMore = function() {
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var len = currentFolder().messages.length,
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dLen = $scope.displayMessages.length;
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if (dLen === len || $scope.searchText) {
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// all messages are already displayed or we're in search mode
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return;
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}
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// copy next interval of messages to the end of the display messages array
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var next = currentFolder().messages.slice(dLen, dLen + SCROLL_DISPLAY_LEN);
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Array.prototype.push.apply($scope.displayMessages, next);
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};
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/**
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* This method is called when the user changes the searchText
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*/
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$scope.displaySearchResults = function(searchText) {
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if (searchTimeout) {
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// remove timeout to wait for user typing query
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clearTimeout(searchTimeout);
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}
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if (!searchText) {
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// set display buffer to first messages
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$scope.displayMessages = currentFolder().messages.slice(0, INIT_DISPLAY_LEN);
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$scope.searching = false;
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updateStatus('Online');
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return;
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}
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// display searching spinner
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$scope.searching = true;
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updateStatus('Searching ...');
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searchTimeout = setTimeout(function() {
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$scope.$apply(function() {
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// filter relevant messages
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$scope.displayMessages = $scope.search(currentFolder().messages, searchText);
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$scope.searching = false;
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updateStatus('Matches in this folder');
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});
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}, 500);
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};
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/**
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* Do full text search on messages. Parse meta data first
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*/
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$scope.search = function(messages, searchText) {
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// don't filter on empty searchText
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if (!searchText) {
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return messages;
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}
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// escape search string
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searchText = searchText.replace(/([.*+?^${}()|\[\]\/\\])/g, "\\$1");
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// compare all strings (case insensitive)
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var regex = new RegExp(searchText, 'i');
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function contains(input) {
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if (!input) {
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return false;
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}
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return regex.test(input);
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}
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function checkAddresses(header) {
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if (!header || !header.length) {
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return false;
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}
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for (var i = 0; i < header.length; i++) {
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if (contains(header[i].name) || contains(header[i].address)) {
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return true;
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}
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}
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return false;
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}
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/**
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* Filter meta data first and then only look at plaintext and decrypted message bodies
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*/
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function matchMetaDataFirst(m) {
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// compare subject
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if (contains(m.subject)) {
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return true;
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}
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// compares address headers
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if (checkAddresses(m.from) || checkAddresses(m.to) || checkAddresses(m.cc) || checkAddresses(m.bcc)) {
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return true;
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}
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// compare plaintext body
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if (m.body && !m.encrypted && contains(m.body)) {
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return true;
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}
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// compare decrypted body
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if (m.body && m.encrypted && m.decrypted && contains(m.body)) {
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return true;
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}
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// compare plaintex html body
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if (m.html && !m.encrypted && contains(m.html)) {
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return true;
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}
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// compare decrypted html body
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if (m.html && m.encrypted && m.decrypted && contains(m.html)) {
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return true;
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}
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return false;
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}
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// user native js Array.filter
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return messages.filter(matchMetaDataFirst);
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};
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/**
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* Sync current folder when client comes back online
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*/
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$scope.$watch('account.online', function(isOnline) {
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$scope.watchOnline = $scope.$watch('account.online', function(isOnline) {
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if (isOnline) {
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updateStatus('Online');
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openCurrentFolder();
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@ -315,23 +440,29 @@ define(function(require) {
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listItems = listEl.children[0].children,
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inViewport = false,
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listItem, message,
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isPartiallyVisibleTop, isPartiallyVisibleBottom, isVisible;
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isPartiallyVisibleTop, isPartiallyVisibleBottom, isVisible,
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displayMessages = scope[model];
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if (!top && !bottom) {
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// list not visible
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return;
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}
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for (var i = 0, len = listItems.length; i < len; i++) {
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// the n-th list item (the dom representation of an email) corresponds to
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// the n-th message model in the filteredMessages array
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listItem = listItems.item(i).getBoundingClientRect();
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if (!scope.filteredMessages || scope.filteredMessages.length <= i) {
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if (!displayMessages || displayMessages.length <= i) {
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// stop if i get larger than the size of filtered messages
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break;
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}
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message = scope.filteredMessages[i];
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message = displayMessages[i];
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isPartiallyVisibleTop = listItem.top < top && listItem.bottom > top; // a portion of the list item is visible on the top
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isPartiallyVisibleBottom = listItem.top < bottom && listItem.bottom > bottom; // a portion of the list item is visible on the bottom
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isVisible = listItem.top >= top && listItem.bottom <= bottom; // the list item is visible as a whole
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isVisible = (listItem.top || listItem.bottom) && listItem.top >= top && listItem.bottom <= bottom; // the list item is visible as a whole
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if (isPartiallyVisibleTop || isVisible || isPartiallyVisibleBottom) {
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// we are now iterating over visible elements
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@ -364,13 +495,23 @@ define(function(require) {
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};
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});
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function byUidDescending(a, b) {
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if (a.uid < b.uid) {
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return 1;
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} else if (b.uid < a.uid) {
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return -1;
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} else {
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return 0;
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}
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}
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// Helper for development mode
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function createDummyMails() {
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var uid = 0;
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var uid = 1000000;
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var Email = function(unread, attachments, answered) {
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this.uid = uid++;
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this.uid = uid--;
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this.from = [{
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name: 'Whiteout Support',
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address: 'support@whiteout.io'
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@ -489,7 +630,11 @@ define(function(require) {
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this.decrypted = true;
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};
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var dummys = [new Email(true, true), new Email(true, false, true), new Email(false, true, true), new Email(false, true), new Email(false), new Email(false), new Email(false), new Email(false), new Email(false), new Email(false), new Email(false), new Email(false), new Email(false), new Email(false), new Email(false), new Email(false), new Email(false), new Email(false)];
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var dummys = [new Email(true, true), new Email(true, false, true), new Email(false, true, true), new Email(false, true)];
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for (var i = 0; i < 100; i++) {
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dummys.push(new Email(false));
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}
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return dummys;
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}
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@ -7,6 +7,7 @@
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paths: {
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js: '../js',
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test: '../../test',
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jquery: 'jquery.min',
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underscore: 'underscore/underscore-min',
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lawnchair: 'lawnchair/lawnchair-git',
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lawnchairSQL: 'lawnchair/lawnchair-adapter-webkit-sqlite-git',
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@ -14,6 +15,7 @@
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angular: 'angular/angular.min',
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angularRoute: 'angular/angular-route.min',
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angularAnimate: 'angular/angular-animate.min',
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ngInfiniteScroll: 'ng-infinite-scroll.min',
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uuid: 'uuid/uuid',
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forge: 'forge/forge.min',
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punycode: 'punycode.min',
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@ -24,8 +26,12 @@
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forge: {
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exports: 'forge'
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},
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jquery: {
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exports: '$'
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},
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angular: {
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exports: 'angular'
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exports: 'angular',
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deps: ['jquery']
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},
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angularRoute: {
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exports: 'angular',
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@ -35,6 +41,10 @@
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exports: 'angular',
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deps: ['angular']
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},
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ngInfiniteScroll: {
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exports: 'angular',
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deps: ['jquery', 'angular']
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},
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lawnchair: {
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exports: 'Lawnchair'
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},
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@ -159,16 +159,6 @@
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}
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}
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}
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@include respond-to(desktop) {
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margin-top: 0;
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margin-bottom: 7px;
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&:before {
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display: none;
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}
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&:last-child {
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margin-bottom: 0;
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}
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}
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}
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}
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@ -85,6 +85,9 @@
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flex-grow: 1;
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padding: 0 ($padding-horizontal - $scrollbar-width) 0 $padding-horizontal;
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overflow-y: scroll;
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// allow scrolling on iOS
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-webkit-overflow-scrolling: touch;
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// put layer on GPU
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transform: translatez(0);
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}
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@ -127,15 +130,4 @@
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}
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}
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@include respond-to(desktop) {
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background: $color-grey-lighterer;
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background-image: linear-gradient(to right ,$color-grey-lighterer 98%, darken($color-grey-lighterer, 1%) 100%);
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footer {
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background: darken($color-grey-lighterer, 1%);
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&:before {
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display: none;
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}
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}
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}
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}
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@ -9,21 +9,24 @@
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</div>
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<div class="search" data-icon="">
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<input class="input-text" type="text" ng-model="searchText" placeholder="Filter..." focus-me="state.mailList.searching">
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<input class="input-text" type="text" ng-model="searchText"
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ng-change="displaySearchResults(searchText)"
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placeholder="Search" focus-me="state.mailList.searching">
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</div>
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<div class="list-wrapper" list-scroll="filteredMessages">
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<ul class="mail-list">
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<div class="list-wrapper" list-scroll="displayMessages">
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<ul class="mail-list" infinite-scroll="displayMore()"
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infinite-scroll-distance="1" infinite-scroll-parent="true">
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<li ng-class="{'mail-list-active': email === state.mailList.selected}"
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wo-touch="select(email)"
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ng-repeat="email in (filteredMessages = (state.nav.currentFolder.messages | filter:searchText | orderBy:'uid':true | limitTo:100))">
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ng-repeat="email in displayMessages">
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<h3>{{email.from[0].name || email.from[0].address}}</h3>
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<div class="encrypted" data-icon="{{email.encrypted && email.decrypted ? '' : email.encrypted ? '' : ''}}"></div>
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<div class="head">
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<p class="subject">{{email.subject || 'No subject'}}</p>
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<time>{{email.sentDate | date:'mediumDate'}}</time>
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</div>
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<p class="body">{{email.body}}</p>
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<p class="body">{{email.body ? email.body.substr(0, 200) : ''}}</p>
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<ul class="flags">
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<li ng-show="email.unread"></li>
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<li data-icon="" ng-show="!email.unread && email.answered"></li>
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@ -33,7 +36,7 @@
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</ul><!--/.mail-list-->
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</div>
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<footer ng-class="{syncing: account.loggingIn || account.busy}">
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<footer ng-class="{syncing: account.loggingIn || account.busy || searching}">
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<span class="spinner"></span>
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<span class="text" ng-switch="account.online">
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<span ng-switch-when="false">
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@ -104,6 +104,148 @@ define(function(require) {
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appController._emailDao = origEmailDao;
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});
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describe('displayMore', function() {
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beforeEach(function() {
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scope.state.nav = {
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currentFolder: {
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messages: ['a', 'b']
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}
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};
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});
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it('should not do anything when display length equals messages length', function() {
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scope.displayMessages = ['a', 'b'];
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scope.displayMore();
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expect(scope.displayMessages.length).to.equal(scope.state.nav.currentFolder.messages.length);
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});
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it('should append next message interval', function() {
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scope.displayMessages = ['a'];
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scope.displayMore();
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expect(scope.displayMessages.length).to.equal(scope.state.nav.currentFolder.messages.length);
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});
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});
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describe('displaySearchResults', function() {
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var clock;
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beforeEach(function() {
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scope.state.nav = {
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currentFolder: {
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messages: ['a', 'b']
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}
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};
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scope.watchMessages();
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scope.watchOnline();
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clock = sinon.useFakeTimers();
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});
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afterEach(function() {
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clock.restore();
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});
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it('should show initial message on empty', function() {
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scope.displaySearchResults();
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expect(scope.searching).to.be.false;
|
||||
expect(scope.lastUpdateLbl).to.equal('Online');
|
||||
expect(scope.displayMessages.length).to.equal(2);
|
||||
});
|
||||
it('should show initial message on empty', function() {
|
||||
var searchStub = sinon.stub(scope, 'search');
|
||||
searchStub.returns(['a']);
|
||||
|
||||
|
||||
scope.displaySearchResults('query');
|
||||
expect(scope.searching).to.be.true;
|
||||
expect(scope.lastUpdateLbl).to.equal('Searching ...');
|
||||
clock.tick(500);
|
||||
|
||||
expect(scope.displayMessages).to.deep.equal(['a']);
|
||||
expect(scope.searching).to.be.false;
|
||||
expect(scope.lastUpdateLbl).to.equal('Matches in this folder');
|
||||
|
||||
});
|
||||
});
|
||||
|
||||
describe('search', function() {
|
||||
var message1 = {
|
||||
to: [{
|
||||
name: 'name1',
|
||||
address: 'address1'
|
||||
}],
|
||||
subject: 'subject1',
|
||||
body: 'body1',
|
||||
html: 'html1'
|
||||
},
|
||||
message2 = {
|
||||
to: [{
|
||||
name: 'name2',
|
||||
address: 'address2'
|
||||
}],
|
||||
subject: 'subject2',
|
||||
body: 'body2',
|
||||
html: 'html2'
|
||||
},
|
||||
message3 = {
|
||||
to: [{
|
||||
name: 'name3',
|
||||
address: 'address3'
|
||||
}],
|
||||
subject: 'subject3',
|
||||
body: 'body1',
|
||||
html: 'html1',
|
||||
encrypted: true
|
||||
},
|
||||
message4 = {
|
||||
to: [{
|
||||
name: 'name4',
|
||||
address: 'address4'
|
||||
}],
|
||||
subject: 'subject4',
|
||||
body: 'body1',
|
||||
html: 'html1',
|
||||
encrypted: true,
|
||||
decrypted: true
|
||||
},
|
||||
testMessages = [message1, message2, message3, message4];
|
||||
|
||||
it('return same messages array on empty query string', function() {
|
||||
var result = scope.search(testMessages, '');
|
||||
expect(result).to.equal(testMessages);
|
||||
});
|
||||
|
||||
it('return message1 on matching subject', function() {
|
||||
var result = scope.search(testMessages, 'subject1');
|
||||
expect(result.length).to.equal(1);
|
||||
expect(result[0]).to.equal(message1);
|
||||
});
|
||||
|
||||
it('return message1 on matching name', function() {
|
||||
var result = scope.search(testMessages, 'name1');
|
||||
expect(result.length).to.equal(1);
|
||||
expect(result[0]).to.equal(message1);
|
||||
});
|
||||
|
||||
it('return message1 on matching address', function() {
|
||||
var result = scope.search(testMessages, 'address1');
|
||||
expect(result.length).to.equal(1);
|
||||
expect(result[0]).to.equal(message1);
|
||||
});
|
||||
|
||||
it('return plaintext and decrypted messages on matching body', function() {
|
||||
var result = scope.search(testMessages, 'body1');
|
||||
expect(result.length).to.equal(2);
|
||||
expect(result[0]).to.equal(message1);
|
||||
expect(result[1]).to.equal(message4);
|
||||
});
|
||||
|
||||
it('return plaintext and decrypted messages on matching html', function() {
|
||||
var result = scope.search(testMessages, 'html1');
|
||||
expect(result.length).to.equal(2);
|
||||
expect(result[0]).to.equal(message1);
|
||||
expect(result[1]).to.equal(message4);
|
||||
});
|
||||
});
|
||||
|
||||
describe('scope variables', function() {
|
||||
it('should be set correctly', function() {
|
||||
expect(scope.select).to.exist;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user