glowingbear-mainbox/js/websockets.js

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var weechat = angular.module('weechat', ['ngRoute', 'localStorage', 'weechatModels', 'plugins', 'ngSanitize', 'pasvaz.bindonce']);
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weechat.filter('toArray', function () {
'use strict';
return function (obj) {
if (!(obj instanceof Object)) {
return obj;
}
return Object.keys(obj).map(function (key) {
return Object.defineProperty(obj[key], '$key', { value: key });
});
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};
});
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weechat.factory('handlers', ['$rootScope', 'models', 'plugins', function($rootScope, models, plugins) {
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var handleBufferClosing = function(message) {
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var bufferMessage = message.objects[0].content[0];
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var buffer = new models.Buffer(bufferMessage);
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models.closeBuffer(buffer);
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};
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var handleLine = function(line, initial) {
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var message = new models.BufferLine(line);
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// Only react to line if its displayed
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if(message.displayed) {
var buffer = models.getBuffer(message.buffer);
message = plugins.PluginManager.contentForMessage(message, $rootScope.visible);
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buffer.addLine(message);
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if (initial) {
buffer.lastSeen++;
}
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if (buffer.active) {
$rootScope.scrollToBottom();
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}
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if (!initial && !buffer.active) {
if (buffer.notify>1 && _.contains(message.tags, 'notify_message') && !_.contains(message.tags, 'notify_none')) {
buffer.unread++;
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$rootScope.$emit('notificationChanged');
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}
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if(buffer.notify !== 0 && message.highlight || _.contains(message.tags, 'notify_private') ) {
buffer.notification++;
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$rootScope.createHighlight(buffer, message);
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$rootScope.$emit('notificationChanged');
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}
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}
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}
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};
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var handleBufferLineAdded = function(message) {
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message.objects[0].content.forEach(function(l) {
handleLine(l, false);
});
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};
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var handleBufferOpened = function(message) {
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var bufferMessage = message.objects[0].content[0];
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var buffer = new models.Buffer(bufferMessage);
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models.addBuffer(buffer);
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models.setActiveBuffer(buffer.id);
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};
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var handleBufferTitleChanged = function(message) {
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var obj = message.objects[0].content[0];
var buffer = obj.pointers[0];
var old = models.getBuffer(buffer);
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old.fullName = obj.full_name;
old.title = obj.title;
old.number = obj.number;
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};
var handleBufferRenamed = function(message) {
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var obj = message.objects[0].content[0];
var buffer = obj.pointers[0];
var old = models.getBuffer(buffer);
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old.fullName = obj.full_name;
old.shortName = obj.short_name;
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};
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/*
* Handle answers to (lineinfo) messages
*
* (lineinfo) messages are specified by this client. It is request after bufinfo completes
*/
var handleLineInfo = function(message) {
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var lines = message.objects[0].content.reverse();
lines.forEach(function(l) {
handleLine(l, true);
});
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};
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/*
* Handle answers to hotlist request
*/
var handleHotlistInfo = function(message) {
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if (message.objects.length === 0) {
return;
}
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var hotlist = message.objects[0].content;
hotlist.forEach(function(l) {
var buffer = models.getBuffer(l.buffer);
// 1 is message
buffer.unread += l.count[1];
// 2 is ?
buffer.unread += l.count[2];
// 3 is highlight
buffer.notification += l.count[3];
/* Since there is unread messages, we can guess
* what the last read line is and update it accordingly
*/
var unreadSum = _.reduce(l.count, function(memo, num){ return memo + num; }, 0);
buffer.lastSeen = buffer.lines.length - 1 - unreadSum;
});
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};
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/*
* Handle nicklist event
*/
var handleNicklist = function(message) {
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var nicklist = message.objects[0].content;
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var group = 'root';
nicklist.forEach(function(n) {
var buffer = models.getBuffer(n.pointers[0]);
if(n.group == 1) {
var g = new models.NickGroup(n);
group = g.name;
buffer.nicklist[group] = g;
}else{
var nick = new models.Nick(n);
buffer.addNick(group, nick);
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}
});
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};
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/*
* Handle nicklist diff event
*/
var handleNicklistDiff = function(message) {
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var nicklist = message.objects[0].content;
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var group;
nicklist.forEach(function(n) {
var buffer = models.getBuffer(n.pointers[0]);
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var d = n._diff;
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if(n.group == 1) {
group = n.name;
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if(group === undefined) {
var g = new models.NickGroup(n);
buffer.nicklist[group] = g;
group = g.name;
}
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}
else {
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var nick = new models.Nick(n);
if(d == 43) { // +
buffer.addNick(group, nick);
}else if (d == 45) { // -
buffer.delNick(group, nick);
}else if (d == 42) { // *
buffer.updateNick(group, nick);
}
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}
});
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};
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var handleEvent = function(event) {
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if (_.has(eventHandlers, event.id)) {
eventHandlers[event.id](event);
}
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};
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var eventHandlers = {
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_buffer_closing: handleBufferClosing,
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_buffer_line_added: handleBufferLineAdded,
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_buffer_opened: handleBufferOpened,
_buffer_title_changed: handleBufferTitleChanged,
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_buffer_renamed: handleBufferRenamed,
_nicklist: handleNicklist,
_nicklist_diff: handleNicklistDiff
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};
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return {
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handleEvent: handleEvent,
handleLineInfo: handleLineInfo,
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handleHotlistInfo: handleHotlistInfo,
handleNicklist: handleNicklist
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};
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}]);
weechat.factory('connection', ['$q', '$rootScope', '$log', '$store', 'handlers', 'models', function($q, $rootScope, $log, storage, handlers, models) {
protocol = new weeChat.Protocol();
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var websocket = null;
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var callbacks = {};
var currentCallBackId = 0;
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/*
* Returns the current callback id
*/
var getCurrentCallBackId = function() {
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currentCallBackId += 1;
if (currentCallBackId > 1000) {
currentCallBackId = 0;
}
return currentCallBackId;
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};
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/*
* Create a callback, adds it to the callback list
* and return it.
*/
var createCallback = function() {
var defer = $q.defer();
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var cbId = getCurrentCallBackId();
callbacks[cbId] = {
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time: new Date(),
cb: defer
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};
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defer.id = cbId;
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return defer;
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};
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/*
* Fails every currently subscribed callback for the
* given reason
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*
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* @param reason reason for failure
*/
failCallbacks = function(reason) {
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for(var i in callbacks) {
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callbacks[i].cb.reject(reason);
}
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};
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/* Send a message to the websocket and returns a promise.
* See: http://docs.angularjs.org/api/ng.$q
*
* @param message message to send
* @returns a promise
*/
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var send = function(message) {
message.replace(/[\r\n]+$/g, "").split("\n");
var cb = createCallback(message);
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websocket.send("(" + cb.id + ") " + message);
return cb.promise;
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};
/*
* Send all messages to the websocket and returns a promise that is resolved
* when all message are resolved.
*
* @param messages list of messages
* @returns a promise
*/
var sendAll = function(messages) {
var promises = [];
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for(var i in messages) {
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var promise = send(messages[i]);
promises.push(promise);
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}
return $q.all(promises);
};
// Takes care of the connection and websocket hooks
var connect = function (host, port, passwd, ssl) {
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var proto = ssl ? 'wss':'ws';
websocket = new WebSocket(proto+"://" + host + ':' + port + "/weechat");
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websocket.binaryType = "arraybuffer";
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websocket.onopen = function () {
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$log.info("Connected to relay");
// First command asks for the password and issues
// a version command. If it fails, it means the we
// did not provide the proper password.
sendAll([
weeChat.Protocol.formatInit({
password: passwd,
compression: 'off'
}),
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weeChat.Protocol.formatInfo({
name: 'version'
})
]).then(
null,
function() {
$rootScope.passwordError = true;
}
);
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send(
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weeChat.Protocol.formatHdata({
path: 'buffer:gui_buffers(*)',
keys: ['local_variables,notify,number,full_name,short_name,title']
})
).then(function(bufinfo) {
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var bufferInfos = bufinfo.objects[0].content;
// buffers objects
for (var i = 0; i < bufferInfos.length ; i++) {
var buffer = new models.Buffer(bufferInfos[i]);
models.addBuffer(buffer);
// Switch to first buffer on startup
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if (i === 0) {
models.setActiveBuffer(buffer.id);
}
}
});
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// Send all the other commands required for initialization
send(
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weeChat.Protocol.formatHdata({
path: "buffer:gui_buffers(*)/own_lines/last_line(-"+storage.get('lines')+")/data",
keys: []
})
).then(function(lineinfo) {
handlers.handleLineInfo(lineinfo);
});
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send(
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weeChat.Protocol.formatHdata({
path: "hotlist:gui_hotlist(*)",
keys: []
})
).then(function(hotlist) {
handlers.handleHotlistInfo(hotlist);
});
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send(
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weeChat.Protocol.formatNicklist({
})
).then(function(nicklist) {
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handlers.handleNicklist(nicklist);
});
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send(
weeChat.Protocol.formatSync({})
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);
$rootScope.connected = true;
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};
websocket.onclose = function () {
$log.info("Disconnected from relay");
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$rootScope.connected = false;
failCallbacks('disconnection');
$rootScope.$apply();
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};
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websocket.onmessage = function (evt) {
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message = protocol.parse(evt.data);
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if (_.has(callbacks, message.id)) {
var promise = callbacks[message.id];
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promise.cb.resolve(message);
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delete(callbacks[message.id]);
} else {
handlers.handleEvent(message);
}
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$rootScope.commands.push("RECV: " + evt.data + " TYPE:" + evt.type) ;
$rootScope.$apply();
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};
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websocket.onerror = function (evt) {
// on error it means the connection problem
// come from the relay not from the password.
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if (evt.type == "error" && websocket.readyState != 1) {
failCallbacks('error');
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$rootScope.errorMessage = true;
}
$log.error("Relay error " + evt.data);
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};
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this.websocket = websocket;
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};
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var disconnect = function() {
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/* TODO: Send protocol disconnect */
this.websocket.close();
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};
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/*
* Format and send a weechat message
*
* @returns the angular promise
*/
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var sendMessage = function(message) {
return send(weeChat.Protocol.formatInput({
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buffer: models.getActiveBuffer().fullName,
data: message
}));
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};
var sendCoreCommand = function(command) {
send(weeChat.Protocol.formatInput({
buffer: 'core.weechat',
data: command
}));
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};
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return {
send: send,
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connect: connect,
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disconnect: disconnect,
sendMessage: sendMessage,
sendCoreCommand: sendCoreCommand
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};
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}]);
weechat.controller('WeechatCtrl', ['$rootScope', '$scope', '$store', '$timeout', '$log', 'models', 'connection', function ($rootScope, $scope, $store, $timeout, $log, models, connection) {
if(window.Notification) {
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// Request notification permission
Notification.requestPermission(function (status) {
$log.info('Notification permission status:',status);
if (Notification.permission !== status) {
Notification.permission = status;
}
});
}
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$rootScope.countWatchers = function () {
var root = $(document.getElementsByTagName('body'));
var watchers = [];
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var f = function (element) {
if (element.data().hasOwnProperty('$scope')) {
angular.forEach(element.data().$scope.$$watchers, function (watcher) {
watchers.push(watcher);
});
}
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angular.forEach(element.children(), function (childElement) {
f($(childElement));
});
};
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f(root);
console.log(watchers.length);
};
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if(window.webkitNotifications !== undefined) {
if (window.webkitNotifications.checkPermission() === 0) { // 0 is PERMISSION_ALLOWED
$log.info('Notification permission status:', window.webkitNotifications.checkPermission() === 0);
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window.webkitNotifications.requestPermission();
}
}
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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) {
var app = evt.target.result;
if(app) {
$scope.isinstalled = true;
}else {
$scope.isinstalled = false;
}
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};
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}else {
$scope.isinstalled = false;
}
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$rootScope.$on('activeBufferChanged', function() {
$rootScope.scrollToBottom();
var ab = models.getActiveBuffer();
$rootScope.pageTitle = ab.shortName + ' | ' + ab.title;
// If user wants to sync hotlist with weechat
// we will send a /buffer bufferName command every time
// the user switches a buffer. This will ensure that notifications
// are cleared in the buffer the user switches to
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if($scope.hotlistsync && ab.fullName) {
connection.sendCoreCommand('/buffer ' + ab.fullName);
}
// Clear search term on buffer change
$scope.search = '';
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// Check if we should show nicklist or not
$scope.showNicklist = $scope.updateShowNicklist();
});
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$rootScope.$on('notificationChanged', function() {
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var notifications = _.reduce(models.model.buffers, function(memo, num) { return (memo||0) + num.notification;});
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if (notifications > 0 ) {
$scope.favico = new Favico({
animation:'none'
});
$scope.favico.badge(notifications);
}else {
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var unread = _.reduce(models.model.buffers, function(memo, num) { return (memo||0) + num.unread;});
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$scope.favico = new Favico({
animation:'none',
bgColor : '#5CB85C',
textColor : '#ff0'
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});
$scope.favico.badge(unread);
}
});
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$scope.buffers = models.model.buffers;
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$scope.activeBuffer = models.getActiveBuffer;
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$rootScope.commands = [];
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$rootScope.models = models;
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$rootScope.buffer = [];
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$rootScope.iterCandidate = null;
$store.bind($scope, "host", "localhost");
$store.bind($scope, "port", "9001");
$store.bind($scope, "proto", "weechat");
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$store.bind($scope, "ssl", false);
$store.bind($scope, "lines", "40");
$store.bind($scope, "savepassword", false);
if($scope.savepassword) {
$store.bind($scope, "password", "");
}
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// Save setting for displaying only buffers with unread messages
$store.bind($scope, "onlyUnread", false);
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// Save setting for not showing timestamp
$store.bind($scope, "notimestamp", false);
// Save setting for syncing hotlist
$store.bind($scope, "hotlistsync", true);
// Save setting for displaying nicklist
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$store.bind($scope, "nonicklist", false);
// Save setting for displaying embeds
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$store.bind($scope, "noembed", false);
// Save setting for channel ordering
$store.bind($scope, "orderbyserver", false);
// Save setting for displaying embeds in rootscope so it can be used from service
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$rootScope.visible = $scope.noembed === false;
// Watch model and update show setting when it changes
$scope.$watch('noembed', function() {
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$rootScope.visible = $scope.noembed === false;
});
// Watch model and update channel sorting when it changes
$scope.$watch('orderbyserver', function() {
$rootScope.predicate = $scope.orderbyserver ? 'serverSortKey' : 'number';
});
$rootScope.predicate = $scope.orderbyserver ? 'serverSortKey' : 'number';
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$scope.setActiveBuffer = function(bufferId, key) {
return models.setActiveBuffer(bufferId, key);
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};
$scope.openQuery = function(nick) {
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var buffName = models.getActiveBuffer().fullName;
buffName = buffName.substring(0, buffName.lastIndexOf('.')) + '.' + nick;
if (!$scope.setActiveBuffer(buffName, 'fullName')) {
connection.sendMessage('/query ' + nick);
}
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};
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$rootScope.scrollToBottom = function() {
// FIXME doesn't work if the settimeout runs without a short delay
var scroll = function() {
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var readmarker = document.getElementById('readmarker');
if(readmarker) {
readmarker.scrollIntoView();
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}else{
var bl = document.getElementById('bufferlines');
var sTop = bl.scrollTop;
var sVal = bl.scrollHeight - bl.clientHeight;
if(sTop < sVal) {
bl.scrollTop = sVal;
}
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}
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};
// Here be scrolling dragons
$timeout(scroll);
$timeout(scroll, 100);
$timeout(scroll, 300);
$timeout(scroll, 500);
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};
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$scope.connect = function() {
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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connection.disconnect();
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};
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$scope.install = function() {
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if(navigator.mozApps !== undefined) {
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var request = navigator.mozApps.install('http://torhve.github.io/glowing-bear/manifest.webapp');
request.onsuccess = function () {
$scope.isinstalled = true;
// Save the App object that is returned
var appRecord = this.result;
// Start the app.
appRecord.launch();
alert('Installation successful!');
};
request.onerror = function () {
// Display the error information from the DOMError object
alert('Install failed, error: ' + this.error.name);
};
}else{
alert('Sorry. Only supported in Firefox v26+');
}
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};
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/* Function gets called from bufferLineAdded code if user should be notified */
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$rootScope.createHighlight = function(buffer, message) {
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var messages = "";
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message.content.forEach(function(part) {
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if (part.text !== undefined)
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messages += part.text + " ";
});
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var title = buffer.fullName;
var content = messages;
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var timeout = 15*1000;
$log.info('Displaying notification:buffer:',buffer,',message:',message,',with timeout:',timeout);
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var notification = new Notification(title, {body:content, icon:'img/favicon.png'});
// Cancel notification automatically
notification.onshow = function() {
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setTimeout(function() {
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notification.close();
}, timeout);
};
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};
$scope.hasUnread = function(buffer) {
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// if search is set, return every buffer
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if($scope.search && $scope.search !== "") {
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return true;
}
if($scope.onlyUnread) {
// Always show current buffer in list
if (models.getActiveBuffer() == buffer) {
return true;
}
return buffer.unread > 0 || buffer.notification > 0;
}
return true;
};
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// Watch model and update show setting when it changes
$scope.$watch('nonicklist', function() {
$scope.showNicklist = $scope.updateShowNicklist();
});
$scope.showNicklist = false;
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// 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;
}
// Use flat nicklist to check if empty
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if(ab.flatNicklist().length === 0) {
return false;
}
return true;
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};
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$rootScope.switchToActivityBuffer = function() {
// Find next buffer with activity and switch to it
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for(var i in $scope.buffers) {
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var buffer = $scope.buffers[i];
if(buffer.notification > 0) {
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$scope.setActiveBuffer(buffer.id);
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break;
}else if(buffer.unread > 0) {
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$scope.setActiveBuffer(buffer.id);
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break;
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}
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}
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};
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$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 = '';
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} // Handle enter
else if (code == 13) {
$event.preventDefault();
// TODO Switch to first matching buffer and reset query
$scope.search = '';
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}
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};
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// Prevent user from accidentally leaving the page
window.onbeforeunload = function(event) {
event.preventDefault();
};
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}]
);
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weechat.config(['$routeProvider',
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function($routeProvider) {
$routeProvider.when('/', {
templateUrl: 'index.html',
controller: 'WeechatCtrl'
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});
}
]);
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weechat.directive('inputBar', function() {
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return {
templateUrl: 'directives/input.html',
controller: function($rootScope,
$scope,
connection,
models) {
// Focuses itself when active buffer is changed
$rootScope.$on('activeBufferChanged', function() {
angular.element('#sendMessage').focus();
});
$scope.completeNick = function() {
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// input DOM node
var inputNode = document.getElementById('sendMessage');
// get current input
var inputText = inputNode.value;
// get current caret position
var caretPos = inputNode.selectionStart;
// create flat array of nicks
var activeBuffer = models.getActiveBuffer();
// complete nick
var nickComp = IrcUtils.completeNick(inputText, caretPos,
$scope.iterCandidate, activeBuffer.flatNicklist(), ':');
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// remember iteration candidate
$scope.iterCandidate = nickComp.iterCandidate;
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// update current input
$scope.command = nickComp.text;
// update current caret position
inputNode.focus();
inputNode.setSelectionRange(nickComp.caretPos, nickComp.caretPos);
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};
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// Send the message to the websocket
$scope.sendMessage = function() {
connection.sendMessage($scope.command);
$scope.command = models.getActiveBuffer().addToHistory($scope.command); // log to buffer history
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};
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// Handle key presses in the input bar
$scope.handleKeyPress = function($event) {
// don't do anything if not connected
if (!$rootScope.connected) {
return true;
}
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// Support different browser quirks
var code = $event.keyCode ? $event.keyCode : $event.charCode;
// any other key than Tab resets nick completion iteration
var tmpIterCandidate = $scope.iterCandidate;
$scope.iterCandidate = null;
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// Left Alt+[0-9] -> jump to buffer
if ($event.altKey && !$event.ctrlKey && (code > 47 && code < 58)) {
if (code == 48) {
code = 58;
}
var bufferNumber = code - 48;
var activeBuffer = models.getBufferByIndex(bufferNumber);
if (activeBuffer) {
models.setActiveBuffer(activeBuffer.id);
$event.preventDefault();
}
}
// Tab -> nick completion
if (code == 9 && !$event.altKey && !$event.ctrlKey) {
$event.preventDefault();
$scope.iterCandidate = tmpIterCandidate;
$scope.completeNick();
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return true;
}
// Left Alt+n -> toggle nicklist
if ($event.altKey && !$event.ctrlKey && code == 78) {
$event.preventDefault();
$scope.nonicklist = !$scope.nonicklist;
return true;
}
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// Alt+A -> switch to buffer with activity
if ($event.altKey && (code == 97 || code == 65)) {
$event.preventDefault();
$scope.switchToActivityBuffer();
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return true;
}
// Alt+L -> focus on input bar
if ($event.altKey && (code == 76 || code == 108)) {
$event.preventDefault();
var inputNode = document.getElementById('sendMessage');
inputNode.focus();
inputNode.setSelectionRange(inputNode.value.length, inputNode.value.length);
return true;
}
// Escape -> disconnect
if (code == 27) {
$event.preventDefault();
connection.disconnect();
return true;
}
// Ctrl+G -> focus on buffer filter input
if ($event.ctrlKey && (code == 103 || code == 71)) {
$event.preventDefault();
document.getElementById('bufferFilter').focus();
return true;
}
// Arrow up -> go up in history
if (code == 38) {
$scope.command = models.getActiveBuffer().getHistoryUp($scope.command);
return true;
}
// Arrow down -> go down in history
if (code == 40) {
$scope.command = models.getActiveBuffer().getHistoryDown($scope.command);
return true;
}
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};
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}
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};
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});