645 lines
25 KiB
JavaScript
645 lines
25 KiB
JavaScript
var weechat = angular.module('weechat', ['ngRoute', 'localStorage', 'weechatModels', 'plugins', 'ngSanitize', 'ngWebsockets', 'ngTouch']);
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weechat.controller('WeechatCtrl', ['$rootScope', '$scope', '$store', '$timeout', '$log', 'models', 'connection', 'notifications', 'utils', function ($rootScope, $scope, $store, $timeout, $log, models, connection, notifications, utils) {
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$scope.command = '';
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// From: http://stackoverflow.com/a/18539624 by StackOverflow user "plantian"
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$rootScope.countWatchers = function () {
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var q = [$rootScope], watchers = 0, scope;
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while (q.length > 0) {
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scope = q.pop();
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if (scope.$$watchers) {
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watchers += scope.$$watchers.length;
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}
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if (scope.$$childHead) {
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q.push(scope.$$childHead);
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}
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if (scope.$$nextSibling) {
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q.push(scope.$$nextSibling);
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}
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}
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$log.debug(watchers);
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};
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$scope.isinstalled = (function() {
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// Check for firefox & app installed
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if (navigator.mozApps !== undefined) {
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navigator.mozApps.getSelf().onsuccess = function _onAppReady(evt) {
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var app = evt.target.result;
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if (app) {
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return true;
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} else {
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return false;
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}
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};
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} else {
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return false;
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}
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}());
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// Detect page visibility attributes
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(function() {
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// Sadly, the page visibility API still has a lot of vendor prefixes
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if (typeof document.hidden !== "undefined") { // Chrome >= 33, Firefox >= 18, Opera >= 12.10, Safari >= 7
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$scope.documentHidden = "hidden";
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$scope.documentVisibilityChange = "visibilitychange";
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} else if (typeof document.webkitHidden !== "undefined") { // 13 <= Chrome < 33
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$scope.documentHidden = "webkitHidden";
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$scope.documentVisibilityChange = "webkitvisibilitychange";
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} else if (typeof document.mozHidden !== "undefined") { // 10 <= Firefox < 18
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$scope.documentHidden = "mozHidden";
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$scope.documentVisibilityChange = "mozvisibilitychange";
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} else if (typeof document.msHidden !== "undefined") { // IE >= 10
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$scope.documentHidden = "msHidden";
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$scope.documentVisibilityChange = "msvisibilitychange";
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}
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})();
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// Enable debug mode if "?debug=1" or "?debug=true" is set
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(function() {
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window.location.search.substring(1).split('&').forEach(function(f) {
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var segs = f.split('=');
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if (segs[0] === "debug" && ["true", "1"].indexOf(segs[1]) != -1) {
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$rootScope.debugMode = true;
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return;
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}
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});
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})();
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$rootScope.isWindowFocused = function() {
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if (typeof $scope.documentHidden === "undefined") {
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// Page Visibility API not supported, assume yes
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return true;
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} else {
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var isHidden = document[$scope.documentHidden];
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return !isHidden;
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}
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};
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if (typeof $scope.documentVisibilityChange !== "undefined") {
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document.addEventListener($scope.documentVisibilityChange, function() {
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if (!document[$scope.documentHidden]) {
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// We just switched back to the glowing-bear window and unread messages may have
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// accumulated in the active buffer while the window was in the background
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var buffer = models.getActiveBuffer();
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// This can also be triggered before connecting to the relay, check for null (not undefined!)
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if (buffer !== null) {
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buffer.unread = 0;
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buffer.notification = 0;
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// Trigger title and favico update
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$rootScope.$emit('notificationChanged');
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}
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// the unread badge in the bufferlist doesn't update if we don't do this
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$rootScope.$apply();
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}
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}, false);
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}
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$rootScope.$on('activeBufferChanged', function(event, unreadSum) {
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var ab = models.getActiveBuffer();
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// Discard surplus lines. This is done *before* lines are fetched because that saves us the effort of special handling for the
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// case where a buffer is opened for the first time ;)
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var minRetainUnread = ab.lines.length - unreadSum + 5; // do not discard unread lines and keep 5 additional lines for context
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var surplusLines = ab.lines.length - (2 * $scope.lines_per_screen + 10); // retain up to 2*(screenful + 10) + 10 lines because magic numbers
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var linesToRemove = Math.min(minRetainUnread, surplusLines);
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if (linesToRemove > 0) {
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ab.lines.splice(0, linesToRemove); // remove the lines from the buffer
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ab.requestedLines -= linesToRemove; // to ensure that the correct amount of lines is fetched should more be requested
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ab.lastSeen -= linesToRemove; // adjust readmarker
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ab.allLinesFetched = false; // we just removed lines, so we don't have all of them. re-enable "fetch more lines"
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}
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$scope.bufferlines = ab.lines;
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$scope.nicklist = ab.nicklist;
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// Send a request for the nicklist if it hasn't been loaded yet
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if (!ab.nicklistRequested()) {
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connection.requestNicklist(ab.fullName, function() {
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$scope.showNicklist = $scope.updateShowNicklist();
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// Scroll after nicklist has been loaded, as it may break long lines
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$rootScope.scrollWithBuffer(true);
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});
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} else {
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// Check if we should show nicklist or not
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$scope.showNicklist = $scope.updateShowNicklist();
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}
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if (ab.requestedLines < $scope.lines_per_screen) {
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// buffer has not been loaded, but some lines may already be present if they arrived after we connected
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// try to determine how many lines to fetch
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var numLines = $scope.lines_per_screen + 10; // that's (a screenful plus 10 lines) plus 10 lines, just to be safe
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if (unreadSum > numLines) {
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// request up to 4*(screenful + 10 lines)
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numLines = Math.min(4*numLines, unreadSum);
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}
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$scope.fetchMoreLines(numLines).then(
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// Update initial scroll position
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// Most relevant when first connecting to properly initalise
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function() {
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$timeout(function() {
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var bufferlines = document.getElementById("bufferlines");
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$rootScope.originalBufferlinesPosition = bufferlines.scrollTop + bufferlines.scrollHeight;
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});
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}
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);
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}
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notifications.updateTitle(ab);
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$rootScope.scrollWithBuffer(true);
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// If user wants to sync hotlist with weechat
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// we will send a /buffer bufferName command every time
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// the user switches a buffer. This will ensure that notifications
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// are cleared in the buffer the user switches to
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if ($scope.hotlistsync && ab.fullName) {
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connection.sendCoreCommand('/buffer ' + ab.fullName);
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}
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// Clear search term on buffer change
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$scope.search = '';
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if (!utils.isMobileUi()) {
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// This needs to happen asynchronously to prevent the enter key handler
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// of the input bar to be triggered on buffer switch via the search.
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// Otherwise its current contents would be sent to the new buffer
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setTimeout(function() {
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document.getElementById('sendMessage').focus();
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}, 0);
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}
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});
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$rootScope.favico = new Favico({animation: 'none'});
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$rootScope.$on('notificationChanged', function() {
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notifications.updateTitle();
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if ($scope.useFavico && $rootScope.favico) {
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notifications.updateFavico();
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}
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});
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$rootScope.$on('relayDisconnect', function() {
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models.reinitialize();
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$rootScope.$emit('notificationChanged');
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$scope.connectbutton = 'Connect';
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});
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$scope.connectbutton = 'Connect';
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$scope.getBuffers = models.getBuffers.bind(models);
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$scope.bufferlines = {};
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$scope.nicklist = {};
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$scope.activeBuffer = models.getActiveBuffer;
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$rootScope.connected = false;
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$rootScope.waseverconnected = false;
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$rootScope.models = models;
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$rootScope.iterCandidate = null;
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$store.bind($scope, "host", "localhost");
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$store.bind($scope, "port", "9001");
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$store.bind($scope, "proto", "weechat");
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$store.bind($scope, "ssl", (window.location.protocol === "https:"));
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$store.bind($scope, "savepassword", false);
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if ($scope.savepassword) {
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$store.bind($scope, "password", "");
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}
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$store.bind($scope, "autoconnect", false);
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// If we are on mobile change some defaults
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// We use 968 px as the cutoff, which should match the value in glowingbear.css
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var nonicklist = false;
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var noembed = false;
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var showtimestamp = true;
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$rootScope.wasMobileUi = false;
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if (utils.isMobileUi()) {
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nonicklist = true;
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noembed = true;
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$rootScope.wasMobileUi = true;
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}
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// Save setting for displaying only buffers with unread messages
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$store.bind($scope, "onlyUnread", false);
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// Save setting for syncing hotlist
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$store.bind($scope, "hotlistsync", true);
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// Save setting for displaying nicklist
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$store.bind($scope, "nonicklist", nonicklist);
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// Save setting for displaying embeds
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$store.bind($scope, "noembed", noembed);
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// Save setting for channel ordering
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$store.bind($scope, "orderbyserver", true);
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// Save setting for updating favicon
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$store.bind($scope, "useFavico", true);
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// Save setting for showtimestamp
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$store.bind($scope, "showtimestamp", showtimestamp);
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// Save setting for showing seconds on timestamps
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$store.bind($scope, "showtimestampSeconds", false);
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// Save setting for playing sound on notification
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$store.bind($scope, "soundnotification", false);
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// Save setting for font family
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$store.bind($scope, "fontfamily");
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// Save setting for font size
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$store.bind($scope, "fontsize", "14px");
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// Save setting for readline keybindings
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$store.bind($scope, "readlineBindings", false);
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if (!$scope.fontfamily) {
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if (utils.isMobileUi()) {
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$scope.fontfamily = 'sans-serif';
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} else {
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$scope.fontfamily = "Inconsolata, Consolas, Monaco, Ubuntu Mono, monospace";
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}
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}
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// Save setting for displaying embeds in rootScope so it can be used from service
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$rootScope.auto_display_embedded_content = $scope.noembed === false;
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$scope.isSidebarVisible = function() {
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return document.getElementById('sidebar').getAttribute('sidebar-state') === 'visible';
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};
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$scope.showSidebar = function() {
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document.getElementById('sidebar').setAttribute('data-state', 'visible');
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document.getElementById('content').setAttribute('sidebar-state', 'visible');
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if (utils.isMobileUi()) {
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// de-focus the input bar when opening the sidebar on mobile, so that the keyboard goes down
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_.each(document.getElementsByTagName('textarea'), function(elem) {
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elem.blur();
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});
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}
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};
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$rootScope.hideSidebar = function() {
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if (utils.isMobileUi()) {
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document.getElementById('sidebar').setAttribute('data-state', 'hidden');
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document.getElementById('content').setAttribute('sidebar-state', 'hidden');
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}
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};
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// This also fires on page load
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$scope.$watch('autoconnect', function() {
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if ($scope.autoconnect && !$rootScope.connected && !$rootScope.sslError && !$rootScope.securityError && !$rootScope.errorMessage) {
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$scope.connect();
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}
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});
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// toggle sidebar (if on mobile)
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$scope.toggleSidebar = function() {
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if (utils.isMobileUi()) {
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if ($scope.isSidebarVisible()) {
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$scope.hideSidebar();
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} else {
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$scope.showSidebar();
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}
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}
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};
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// Open and close panels while on mobile devices through swiping
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$scope.openNick = function() {
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if (utils.isMobileUi()) {
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if ($scope.nonicklist) {
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$scope.nonicklist = false;
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}
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}
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};
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$scope.closeNick = function() {
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if (utils.isMobileUi()) {
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if (!$scope.nonicklist) {
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$scope.nonicklist = true;
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}
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}
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};
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// Watch model and update show setting when it changes
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$scope.$watch('noembed', function() {
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$rootScope.auto_display_embedded_content = $scope.noembed === false;
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});
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// Watch model and update channel sorting when it changes
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$scope.$watch('orderbyserver', function() {
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$rootScope.predicate = $scope.orderbyserver ? 'serverSortKey' : 'number';
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});
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$scope.$watch('useFavico', function() {
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// this check is necessary as this is called on page load, too
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if (!$rootScope.connected) {
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return;
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}
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if ($scope.useFavico) {
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notifications.updateFavico();
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} else {
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$rootScope.favico.reset();
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}
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});
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// Update font family when changed
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$scope.$watch('fontfamily', function() {
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utils.changeClassStyle('favorite-font', 'fontFamily', $scope.fontfamily);
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});
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// Update font size when changed
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$scope.$watch('fontsize', function() {
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utils.changeClassStyle('favorite-font', 'fontSize', $scope.fontsize);
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});
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// Crude scoping hack. The keypress listener does not live in the same scope as
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// the checkbox, so we need to transfer this between scopes here.
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$scope.$watch('readlineBindings', function() {
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$rootScope.readlineBindings = $scope.readlineBindings;
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});
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$scope.setActiveBuffer = function(bufferId, key) {
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// If we are on mobile we need to collapse the menu on sidebar clicks
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// We use 968 px as the cutoff, which should match the value in glowingbear.css
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if (utils.isMobileUi()) {
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$scope.hideSidebar();
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}
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return models.setActiveBuffer(bufferId, key);
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};
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$scope.openBuffer = function(bufferName) {
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var fullName = models.getActiveBuffer().fullName;
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fullName = fullName.substring(0, fullName.lastIndexOf('.') + 1) + bufferName; // substitute the last part
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if (!$scope.setActiveBuffer(fullName, 'fullName')) {
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var command = 'join';
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if (['#', '&', '+', '!'].indexOf(bufferName.charAt(0)) < 0) { // these are the characters a channel name can start with (RFC 2813-2813)
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command = 'query';
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}
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connection.sendMessage('/' + command + ' ' + bufferName);
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}
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};
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//XXX this does not belong here (or does it?)
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// Calculate number of lines to fetch
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$scope.calculateNumLines = function() {
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var bufferlineElements = document.querySelectorAll(".bufferline");
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var lineHeight = 0, idx = 0;
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while (lineHeight === 0 && idx < bufferlineElements.length) {
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lineHeight = bufferlineElements[idx++].clientHeight;
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}
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var areaHeight = document.querySelector("#bufferlines").clientHeight;
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// Fetch 10 lines more than theoretically needed so that scrolling up will correctly trigger the loading of more lines
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// Also, some lines might be hidden, so it's probably better to have a bit of buffer there
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var numLines = Math.ceil(areaHeight/lineHeight + 10);
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$scope.lines_per_screen = numLines;
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};
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$scope.calculateNumLines();
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// Recalculate number of lines on resize
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window.addEventListener("resize", _.debounce(function() {
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// Recalculation fails when not connected
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if ($rootScope.connected) {
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// Show the sidebar if switching away from mobile view, hide it when switching to mobile
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// Wrap in a condition so we save ourselves the $apply if nothing changes (50ms or more)
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if ($scope.wasMobileUi && !utils.isMobileUi()) {
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$scope.showSidebar();
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}
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$scope.wasMobileUi = utils.isMobileUi();
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$scope.calculateNumLines();
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// if we're scrolled to the bottom, scroll down to the same position after the resize
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// most common use case: opening the keyboard on a mobile device
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var bufferlines = document.getElementById("bufferlines");
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if ($rootScope.originalBufferlinesPosition === bufferlines.scrollHeight + bufferlines.scrollTop) {
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$timeout(function() {
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bufferlines.scrollTop = bufferlines.scrollHeight;
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}, 100);
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}
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$rootScope.originalBufferlinesPosition = bufferlines.scrollTop + bufferlines.scrollHeight;
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}
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}, 100));
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$rootScope.loadingLines = false;
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$scope.fetchMoreLines = function(numLines) {
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if (!numLines) {
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numLines = $scope.lines_per_screen;
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}
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return connection.fetchMoreLines(numLines);
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};
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$rootScope.scrollWithBuffer = function(nonIncremental) {
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// First, get scrolling status *before* modification
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// This is required to determine where we were in the buffer pre-change
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var bl = document.getElementById('bufferlines');
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var sVal = bl.scrollHeight - bl.clientHeight;
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var scroll = function() {
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var sTop = bl.scrollTop;
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// Determine if we want to scroll at all
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// Give the check 3 pixels of slack so you don't have to hit
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// the exact spot. This fixes a bug in some browsers
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if ((nonIncremental && sTop < sVal) || (Math.abs(sTop - sVal) < 3)) {
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var readmarker = document.querySelector(".readmarker");
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if (nonIncremental && readmarker) {
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// Switching channels, scroll to read marker
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bl.scrollTop = readmarker.offsetTop - readmarker.parentElement.scrollHeight + readmarker.scrollHeight;
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} else {
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// New message, scroll with buffer (i.e. to bottom)
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bl.scrollTop = bl.scrollHeight - bl.clientHeight;
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}
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}
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};
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// Here be scrolling dragons
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$timeout(scroll);
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$timeout(scroll, 100);
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$timeout(scroll, 300);
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$timeout(scroll, 500);
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};
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$scope.connect = function() {
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notifications.requestNotificationPermission();
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$rootScope.sslError = false;
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$rootScope.securityError = false;
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$rootScope.errorMessage = false;
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$scope.connectbutton = 'Connecting ...';
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connection.connect($scope.host, $scope.port, $scope.password, $scope.ssl);
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};
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$scope.disconnect = function() {
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$scope.connectbutton = 'Connect';
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connection.disconnect();
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};
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//XXX this is a bit out of place here, either move up to the rest of the firefox install code or remove
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$scope.install = function() {
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if (navigator.mozApps !== undefined) {
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// Find absolute url with trailing '/' or '/index.html' removed
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var base_url = location.protocol + '//' + location.host +
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location.pathname.replace(/\/(index\.html)?$/, '');
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var request = navigator.mozApps.install(base_url + '/manifest.webapp');
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request.onsuccess = function () {
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$scope.isinstalled = true;
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// Save the App object that is returned
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var appRecord = this.result;
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// Start the app.
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appRecord.launch();
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alert('Installation successful!');
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};
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request.onerror = function () {
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// Display the error information from the DOMError object
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alert('Install failed, error: ' + this.error.name);
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};
|
|
} else {
|
|
alert('Sorry. Only supported in Firefox v26+');
|
|
}
|
|
};
|
|
|
|
$scope.showModal = function(elementId) {
|
|
document.getElementById(elementId).setAttribute('data-state', 'visible');
|
|
};
|
|
$scope.closeModal = function($event) {
|
|
function closest(elem, selector) {
|
|
var matchesSelector = elem.matches || elem.webkitMatchesSelector || elem.mozMatchesSelector || elem.msMatchesSelector;
|
|
while (elem) {
|
|
if (matchesSelector.call(elem, selector)) return elem;
|
|
else elem = elem.parentElement;
|
|
}
|
|
}
|
|
closest($event.target, '.gb-modal').setAttribute('data-state', 'hidden');
|
|
};
|
|
|
|
$scope.toggleAccordion = function(event) {
|
|
event.stopPropagation();
|
|
event.preventDefault();
|
|
|
|
var target = event.target.parentNode.parentNode.parentNode;
|
|
target.setAttribute('data-state', target.getAttribute('data-state') === 'active' ? 'collapsed' : 'active');
|
|
|
|
// Hide all other siblings
|
|
var siblings = target.parentNode.children;
|
|
for (var childId in siblings) {
|
|
var child = siblings[childId];
|
|
if (child.nodeType === 1 && child !== target) {
|
|
child.setAttribute('data-state', 'collapsed');
|
|
}
|
|
}
|
|
};
|
|
|
|
//XXX what do we do with this?
|
|
$scope.hasUnread = function(buffer) {
|
|
// if search is set, return every buffer
|
|
if ($scope.search && $scope.search !== "") {
|
|
return true;
|
|
}
|
|
if ($scope.onlyUnread) {
|
|
// Always show current buffer in list
|
|
if (models.getActiveBuffer() === buffer) {
|
|
return true;
|
|
}
|
|
return buffer.unread > 0 || buffer.notification > 0;
|
|
}
|
|
return true;
|
|
};
|
|
|
|
// Watch model and update show setting when it changes
|
|
$scope.$watch('nonicklist', function() {
|
|
$scope.showNicklist = $scope.updateShowNicklist();
|
|
});
|
|
$scope.showNicklist = false;
|
|
// Utility function that template can use to check if nicklist should
|
|
// be displayed for current buffer or not
|
|
// is called on buffer switch
|
|
$scope.updateShowNicklist = function() {
|
|
var ab = models.getActiveBuffer();
|
|
if (!ab) {
|
|
return false;
|
|
}
|
|
// Check if option no nicklist is set
|
|
if ($scope.nonicklist) {
|
|
return false;
|
|
}
|
|
// Check if nicklist is empty
|
|
if (ab.isNicklistEmpty()) {
|
|
return false;
|
|
}
|
|
return true;
|
|
};
|
|
|
|
//XXX not sure whether this belongs here
|
|
$rootScope.switchToActivityBuffer = function() {
|
|
// Find next buffer with activity and switch to it
|
|
var sortedBuffers = _.sortBy($scope.getBuffers(), 'number');
|
|
var i, buffer;
|
|
// Try to find buffer with notification
|
|
for (i in sortedBuffers) {
|
|
buffer = sortedBuffers[i];
|
|
if (buffer.notification > 0) {
|
|
$scope.setActiveBuffer(buffer.id);
|
|
return; // return instead of break so that the second for loop isn't executed
|
|
}
|
|
}
|
|
// No notifications, find first buffer with unread lines instead
|
|
for (i in sortedBuffers) {
|
|
buffer = sortedBuffers[i];
|
|
if (buffer.unread > 0) {
|
|
$scope.setActiveBuffer(buffer.id);
|
|
return;
|
|
}
|
|
}
|
|
};
|
|
// Helper function since the keypress handler is in a different scope
|
|
$rootScope.toggleNicklist = function() {
|
|
$scope.nonicklist = !$scope.nonicklist;
|
|
};
|
|
|
|
|
|
$scope.handleSearchBoxKey = function($event) {
|
|
// Support different browser quirks
|
|
var code = $event.keyCode ? $event.keyCode : $event.charCode;
|
|
// Handle escape
|
|
if (code === 27) {
|
|
$event.preventDefault();
|
|
$scope.search = '';
|
|
} // Handle enter
|
|
else if (code === 13) {
|
|
$event.preventDefault();
|
|
if ($scope.filteredBuffers.length > 0) {
|
|
$scope.setActiveBuffer($scope.filteredBuffers[0].id);
|
|
}
|
|
$scope.search = '';
|
|
}
|
|
};
|
|
|
|
// Prevent user from accidentally leaving the page
|
|
window.onbeforeunload = function(event) {
|
|
|
|
if ($scope.command !== null && $scope.command !== '') {
|
|
event.preventDefault();
|
|
// Chrome requires this
|
|
// Firefox does not show the site provides message
|
|
event.returnValue = "Any unsent input will be lost. Are you sure that you want to quit?";
|
|
|
|
} else {
|
|
if ($rootScope.connected) {
|
|
$scope.disconnect();
|
|
}
|
|
$scope.favico.reset();
|
|
}
|
|
};
|
|
|
|
}]);
|
|
|
|
weechat.config(['$routeProvider',
|
|
function($routeProvider) {
|
|
$routeProvider.when('/', {
|
|
templateUrl: 'index.html',
|
|
controller: 'WeechatCtrl'
|
|
});
|
|
}
|
|
]);
|