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tt-irc.js
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tt-irc.js
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var window_active = true;
var last_id = 0;
var last_old_id = 0;
var new_messages = 0;
var new_highlights = 0;
var delay = 1500;
var timeout_delay = 3000;
var buffers = [];
var nicklists = [];
var li_classes = [];
var topics = [];
var active_nicks = [];
var conndata_last = [];
var last_update = false;
var input_cache = [];
var input_cache_offset = 0;
var highlight_on = [];
var notify_events = [];
var theme_images = [];
var update_delay_max = 0;
var timeout_id = false;
var update_id = false;
var MSGT_PRIVMSG = 0;
var MSGT_COMMAND = 1;
var MSGT_BROADCAST = 2;
var MSGT_ACTION = 3;
var MSGT_TOPIC = 4;
var MSGT_PRIVATE_PRIVMSG = 5;
var MSGT_EVENT = 6;
var MSGT_NOTICE = 7;
var MSGT_SYSTEM = 8;
var CS_DISCONNECTED = 0;
var CS_CONNECTING = 1;
var CS_CONNECTED = 2;
var CT_CHANNEL = 0;
var CT_PRIVATE = 1;
var colormap = [ "#00CCCC", "#000000", "#0000CC", "#CC00CC", "#606060",
"green", "#00CC00", "maroon", "navy", "olive", "purple",
"red", "#909090", "teal", "#CCCC00" ]
var commands = [ "/join", "/part", "/nick", "/query", "/quote", "/msg",
"/op", "/deop", "/voice", "/devoice", "/ping", "/notice", "/away",
"/ctcp" ];
function create_tab_if_needed(chan, connection_id, tab_type) {
try {
var caption = chan;
if (tab_type == "S") chan = "---";
var tab_id = "tab-" + chan + ":" + connection_id;
if (!tab_type) tab_type = "C";
var tab_caption_id = "tab-" + connection_id;
var tab_list_id = "tabs-" + connection_id;
if (!$(tab_caption_id)) {
var cimg = "<img class=\"conn-img\" "+
"src=\"" + theme_images['srv_offline.png'] + "\" alt=\"\" " +
"id=\"cimg-" + connection_id + "\">";
var tab = "<li id=\"" + tab_caption_id + "\" " +
"channel=\"" + chan + "\" " +
"tab_type=\"" + tab_type + "\" " +
"connection_id=\"" + connection_id + "\" " +
"onclick=\"change_tab(this)\">" + cimg +
caption + "</li>";
tab += "<ul class=\"sub-tabs\" id=\"" + tab_list_id + "\"></ul>";
console.log("creating tab+list: " + tab_id + " " + tab_type);
$("tabs-list").innerHTML += tab;
} else if (!$(tab_id) && tab_type != "S") {
var img = "<img class=\"conn-img\" "+
"src=\""+theme_images['close_tab.png']+"\" alt=\"[X]\" " +
"title=\"" + __("Close this tab") + "\"" +
"tab_id=\"" + tab_id + "\"" +
"onclick=\"close_tab(this)\">";
var tab = "<li id=\"" + tab_id + "\" " +
"channel=\"" + chan + "\" " +
"tab_type=\"" + tab_type + "\" " +
"connection_id=\"" + connection_id + "\" " +
"onclick=\"change_tab(this)\">" + img +
" " + caption + "</li>";
console.log("creating tab: " + tab_id + " " + tab_type);
$(tab_list_id).innerHTML += tab;
sort_connection_tabs($(tab_list_id));
var tab = $(tab_id);
if (tab && tab_type == "C") change_tab(tab);
}
return tab_id;
} catch (e) {
exception_error("create_tab_if_needed", e);
}
}
function show_nicklist(show) {
/* try {
console.log("show_nicklist: " + show);
if (show) {
Element.show("userlist");
$("log-outer").style.right = ($("userlist").offsetWidth + 0) + "px";
$("input").style.right = ($("userlist").offsetWidth + 0) + "px";
} else {
Element.hide("userlist");
$("log-outer").style.right = "0px";
$("input").style.right = "0px";
}
} catch (e) {
exception_error("show_nicklist", e);
} */
}
function init_second_stage(transport) {
try {
var params = _eval(transport.responseText);
if (!handle_error(params, transport)) return false;
if (!params || params.status != 1) {
return fatal_error(14, __("The application failed to initialize."),
transport.responseText);
}
last_old_id = params.max_id;
theme_images = params.images;
update_delay_max = params.update_delay_max;
Element.hide("overlay");
$("input-prompt").value = "";
$("input-prompt").focus();
console.log("init_second_stage");
document.onkeydown = hotkey_handler;
enable_hotkeys();
hide_spinner();
update(true);
} catch (e) {
exception_error("init_done", e);
}
}
function init() {
try {
if (getURLParam('debug')) {
Element.show("debug_output");
console.log('debug mode activated');
}
show_spinner();
new Ajax.Request("backend.php", {
parameters: "?op=init",
onComplete: function (transport) {
init_second_stage(transport);
} });
} catch (e) {
exception_error("init", e);
}
}
function _eval(data, silent) {
try {
return eval("(" + data + ")");
} catch (e) {
if (!silent) exception_error("_eval", e, data);
}
}
function handle_update(transport) {
try {
var rv = _eval(transport.responseText, true);
if (!rv) {
console.log("received null object from server, will try again.");
return true;
}
if (!handle_error(rv, transport)) return false;
var conn_data = rv[0];
var lines = rv[1];
var chandata = rv[2];
var params = rv[3];
if (params) {
highlight_on = params.highlight_on;
/* we can't rely on PHP mb_strtoupper() since it sucks cocks */
for (var i = 0; i < highlight_on.length; i++) {
highlight_on[i] = highlight_on[i].toUpperCase();
}
notify_events = params.notify_events;
}
last_update = new Date();
handle_conn_data(conn_data);
handle_chan_data(chandata);
var prev_last_id = last_id;
for (var i = 0; i < lines.length; i++) {
if (last_id < lines[i].id) {
// console.log("processing line ID " + lines[i].id);
var chan = lines[i].channel;
var connection_id = lines[i].connection_id;
//lines[i].message += " [" + lines[i].id + "/" + last_id + "]";
if (lines[i].message_type == MSGT_EVENT) {
handle_event(li_classes[chan], connection_id, lines[i]);
} else {
push_message(connection_id, chan, lines[i], lines[i].message_type);
if (!window_active) ++new_messages;
}
if (buffers[connection_id] && buffers[connection_id][chan]) {
while (buffers[connection_id][chan].length > 100) {
buffers[connection_id][chan].shift();
}
}
}
last_id = lines[i].id;
}
if (!get_selected_tab()) {
change_tab(get_all_tabs()[0]);
}
update_buffer();
if (prev_last_id == last_id && update_delay_max == 0) {
if (delay < 3000) delay += 500;
} else {
delay = 1500;
}
} catch (e) {
exception_error("handle_update", e);
}
return true;
}
function timeout() {
try {
console.log("update timeout detected, retrying...");
window.clearTimeout(update_id);
update_id = window.setTimeout("update()", timeout_delay);
} catch (e) {
exception_error("timeout", e);
}
}
function update(init) {
try {
var query = "?op=update&last_id=" + last_id;
if (init) query += "&init=" + init;
console.log("request update..." + query + " last: " + last_update);
timeout_id = window.setTimeout("timeout()",
(update_delay_max * 1000) + 10000);
new Ajax.Request("backend.php", {
parameters: query,
onComplete: function (transport) {
window.clearTimeout(timeout_id);
window.clearTimeout(update_id);
if (!handle_update(transport)) return;
console.log("update done, next update in " + delay + " ms");
update_id = window.setTimeout("update()", delay);
} });
} catch (e) {
exception_error("update", e);
}
}
function get_selected_tab() {
try {
var tabs = $("tabs-list").getElementsByTagName("li");
for (var i = 0; i < tabs.length; i++) {
if (tabs[i].className == "selected") {
return tabs[i];
}
}
return false;
} catch (e) {
exception_error("get_selected_tab", e);
}
}
function get_all_tabs(connection_id) {
try {
var tabs;
var rv = [];
if (connection_id) {
tabs = $("tabs-" + connection_id).getElementsByTagName("LI");
rv.push($("tab-" + connection_id));
} else {
tabs = $("tabs-list").getElementsByTagName("li");
}
for (var i = 0; i < tabs.length; i++) {
if (tabs[i].id && tabs[i].id.match("tab-")) {
rv.push(tabs[i]);
}
}
return rv;
} catch (e) {
exception_error("get_all_tabs", e);
}
}
function update_buffer() {
try {
var tab = get_selected_tab();
if (!tab) return;
var channel = tab.getAttribute("channel");
if (tab.getAttribute("tab_type") == "S") channel = "---";
var connection_id = tab.getAttribute("connection_id");
var test_height = $("log").scrollHeight - $("log").offsetHeight;
var scroll_buffer = false;
var line_id = 0;
if (test_height - $("log").scrollTop < 50) scroll_buffer = true;
if (buffers[connection_id]) {
var buffer = buffers[connection_id][channel];
if (buffer) {
/* do we need to redraw everything? */
var log_channel = $("log-list").getAttribute("channel");
var log_connection = $("log-list").getAttribute("connection_id");
var log_line_id = $("log-list").getAttribute("last_id");
if (log_channel != channel || log_connection != connection_id) {
var tmp = "";
line_id = 0;
for (var i = 0; i < buffer.length; i++) {
tmp += buffer[i][1];
line_id = buffer[i][0];
}
$("log-list").innerHTML = tmp;
} else {
line_id = parseInt(log_line_id);
var tmp = "";
for (var i = 0; i < buffer.length; i++) {
var tmp_id = parseInt(buffer[i][0]);
var force_display = buffer[i][2];
if (tmp_id > line_id || force_display != undefined) {
tmp += buffer[i][1];
line_id = tmp_id;
buffer[i][2] = undefined;
}
}
$("log-list").innerHTML += tmp;
}
if (scroll_buffer) $("log").scrollTop = $("log").scrollHeight;
} else {
$("log-list").innerHTML = "";
}
} else {
$("log-list").innerHTML = "";
}
$("log-list").setAttribute("last_id", line_id);
$("log-list").setAttribute("channel", channel);
$("log-list").setAttribute("connection_id", connection_id);
//show_nicklist(get_selected_buffer() != "---");
if (nicklists[connection_id]) {
var nicklist = nicklists[connection_id][channel];
if (nicklist) {
$("userlist-list").innerHTML = "";
for (var i = 0; i < nicklist.length; i++) {
var row_class = (i % 2) ? "even" : "odd";
var nick_image = "<img src=\""+theme_images['user_normal.png']+
"\" alt=\"\">";
var nick = nicklist[i];
switch (nick.substr(0,1)) {
case "@":
nick_image = "<img src=\""+theme_images['user_op.png']+"\" alt=\"\">";
nick = nick.substr(1);
break;
case "+":
nick_image = "<img src=\""+theme_images['user_voice.png']+"\" alt=\"\">";
nick = nick.substr(1);
break;
}
var userhosts = conndata_last[connection_id]["userhosts"];
var nick_ext_info = "";
if (userhosts && userhosts[nick]) {
nick_ext_info = userhosts[nick][0] + '@' +
userhosts[nick][1] + " <" + userhosts[nick][3] + ">";
if (userhosts[nick][6] != null) {
var d = new Date();
var ts = d.getTime()/1000;
var delta = parseInt(ts - parseInt(userhosts[nick][6]));
if (delta > 0) {
nick_ext_info += "\n" +
__("Last message: %d seconds ago.").replace("%d", delta);
}
}
}
/* if (nick == active_nicks[connection_id]) {
nick = "<strong>" + nick + "</strong>";
} */
var tmp_html = "<li class=\""+row_class+"\" " +
"title=\"" + nick_ext_info + "\"" +
"nick=\"" + nick + "\" " +
"onclick=\"query_user(this)\">" +
nick_image + " " + nick + "</li>";
$("userlist-list").innerHTML += tmp_html;
}
} else {
$("userlist-list").innerHTML = "";
}
}
if (topics[connection_id] && tab.getAttribute("tab_type") != "P") {
var topic = topics[connection_id][channel];
if (topic) {
if ($("topic-input").title != topics[connection_id][channel][0]) {
$("topic-input").value = topics[connection_id][channel][0];
}
$("topic-input").disabled = conndata_last[connection_id].status != "2";
} else {
if (tab.getAttribute("tab_type") != "S") {
$("topic-input").value = "";
$("topic-input").disabled = true;
} else {
if (conndata_last[connection_id].status == CS_CONNECTED) {
$("topic-input").value = __("Connected to: ") +
conndata_last[connection_id]["active_server"];
$("topic-input").disabled = true;
} else {
$("topic-input").value = __("Disconnected.");
$("topic-input").disabled = true;
}
}
}
} else if (tab.getAttribute("tab_type") == "S") {
$("topic-input").value = __("Disconnected.");
$("topic-input").disabled = true;
} else {
var nick = tab.getAttribute("channel");
var userhosts = conndata_last[connection_id]["userhosts"];
var nick_ext_info = "";
if (userhosts && userhosts[nick]) {
nick_ext_info = userhosts[nick][0] + '@' + userhosts[nick][1];
}
$("topic-input").value = __("Conversation with") + " " +
tab.getAttribute("channel") + " (" + nick_ext_info + ")";
$("topic-input").disabled = true;
}
if (conndata_last && conndata_last[connection_id]) {
$("input-prompt").disabled = conndata_last[connection_id].status != 2;
}
$("topic-input").title = $("topic-input").value;
$("nick").innerHTML = active_nicks[connection_id];
if (conndata_last && conndata_last[connection_id]) {
var nick = active_nicks[connection_id];
if (nick && conndata_last[connection_id]["userhosts"][nick]) {
if (conndata_last[connection_id]["userhosts"][nick][4] == true) {
$("nick").className = "away";
} else {
$("nick").className = "";
}
}
}
switch (conndata_last[connection_id].status) {
case "0":
$('connect-btn').innerHTML = __("Connect");
$('connect-btn').disabled = false;
$('connect-btn').setAttribute("set_enabled", 1);
break;
case "1":
$('connect-btn').innerHTML = __("Connecting...");
$('connect-btn').disabled = false;
$('connect-btn').setAttribute("set_enabled", 0);
break;
case "2":
$('connect-btn').innerHTML = __("Disconnect");
$('connect-btn').disabled = false;
$('connect-btn').setAttribute("set_enabled", 0);
break;
}
$('connect-btn').setAttribute("connection_id", connection_id);
update_title();
} catch (e) {
exception_error("update_buffer", e);
}
}
function change_topic(elem, evt) {
try {
var key;
if(window.event)
key = window.event.keyCode; //IE
else
key = evt.which; //firefox
if (key == 13) {
var tab = get_selected_tab();
if (!tab) return;
var channel = tab.getAttribute("channel");
var connection_id = tab.getAttribute("connection_id")
if (tab.getAttribute("tab_type") == "S") channel = "---";
topics[connection_id][channel] = elem.value;
var query = "?op=set-topic&topic=" + param_escape(elem.value) +
"&chan=" + param_escape(channel) +
"&connection=" + param_escape(connection_id) +
"&last_id=" + last_id;
console.log(query);
show_spinner();
new Ajax.Request("backend.php", {
parameters: query,
onComplete: function (transport) {
hide_spinner();
handle_update(transport);
} });
}
} catch (e) {
exception_error("change_topic", e);
}
}
function send(elem, evt) {
try {
var key;
if(window.event)
key = window.event.keyCode; //IE
else
key = evt.which; //firefox
if (key == 13) {
var tab = get_selected_tab();
if (!tab) return;
var channel = tab.getAttribute("channel");
if (tab.getAttribute("tab_type") == "S") channel = "---";
var query = "?op=send&message=" + param_escape(elem.value) +
"&chan=" + param_escape(channel) +
"&connection=" + param_escape(tab.getAttribute("connection_id")) +
"&last_id=" + last_id + "&tab_type=" + tab.getAttribute("tab_type");
push_cache(elem.value);
elem.value = '';
console.log(query);
show_spinner();
new Ajax.Request("backend.php", {
parameters: query,
onComplete: function (transport) {
handle_update(transport);
hide_spinner();
} });
}
} catch (e) {
exception_error("send", e);
}
}
function handle_error(obj, transport) {
try {
if (obj && obj.error) {
return fatal_error(obj.error, obj.errormsg, transport.responseText);
}
return true;
} catch (e) {
exception_error("handle_error", e);
}
}
function change_tab(elem) {
try {
if (!elem) return;
var tabs = get_all_tabs();
for (var i = 0; i < tabs.length; i++) {
if (tabs[i].className == "selected") tabs[i].className = "";
}
elem.className = "selected";
console.log("changing tab to " + elem.id);
update_buffer();
$("input-prompt").focus();
} catch (e) {
exception_error("change_tab", e);
}
}
function toggle_connection(elem) {
try {
// elem.disabled = true;
var query = "?op=toggle-connection&set_enabled=" +
param_escape(elem.getAttribute("set_enabled")) +
"&connection_id=" + param_escape(elem.getAttribute("connection_id"));
console.log(query);
show_spinner();
new Ajax.Request("backend.php", {
parameters: query,
onComplete: function (transport) {
hide_spinner();
} });
} catch (e) {
exception_error("change_tab", e);
}
}
function format_message(row_class, param, connection_id) {
try {
var is_hl = param.sender != conndata_last[connection_id].active_nick &&
is_highlight(connection_id, param.message);
var tmp;
var color = "";
if (param.sender_color) {
color = "style=\"color : " + colormap[param.sender_color] + "\"";
}
var nick_ext_info = "";
var userhosts = conndata_last[connection_id]["userhosts"];
if (userhosts && userhosts[param.sender]) {
nick_ext_info = userhosts[param.sender][0] + '@' +
userhosts[param.sender][1] + " <" + userhosts[param.sender][3] + ">";
}
if (is_hl) {
++new_highlights;
if (param.channel != "---" && param.id > last_old_id) {
var tab = find_tab(connection_id, param.channel);
if (notify_events[1] && (tab != get_selected_tab() || !window_active)) {
var msg = __("Received highlight on %c by %n: %s");
msg = msg.replace("%c", param.channel);
msg = msg.replace("%n", param.sender);
msg = msg.replace("%s", param.message);
notify(msg);
}
}
}
if (param.message_type == MSGT_ACTION) {
if (is_hl) row_class += "HL";
message = "* " + param.sender + " " + param.message;
tmp = "<li class=\""+row_class+"\"><span class='timestamp'>" +
param.ts + "</span>" +
"<span class='action'>" + message + "</span>";
} else if (param.message_type == MSGT_NOTICE) {
var sender_class = '';
if (param.incoming == true) {
sender_class = 'pvt-sender';
} else {
sender_class = 'pvt-sender-out';
}
tmp = "<li class=\""+row_class+"\"><span class='timestamp'>" +
param.ts +
"<span class='invisible'><</span>" +
"</span><span title=\""+nick_ext_info+"\" " +
"class='"+sender_class+"' "+color+">" +
param.sender + "</span>" +
"<span class='invisible'>> </span>" +
"<span class='message'>" +
param.message + "</span>";
} else if (param.sender != "---" && param.message_type != MSGT_SYSTEM) {
if (is_hl) row_class += "HL";
param.message = param.message.replace(/\(oo\)/g,
"<img src='images/piggie_icon.png' alt='(oo)'>");
// param.message = param.message.replace(/(OO)/g,
// "<img src='images/piggie.png' alt='(oo)'>");
tmp = "<li class=\""+row_class+"\"><span class='timestamp'>" +
param.ts +
"<span class='invisible'><</span>" +
"</span><span title=\""+nick_ext_info+"\" " +
"class='sender' "+color+">" +
param.sender + "</span>" +
"<span class='invisible'>> </span>" +
"<span class='message'>" +
param.message + "</span>";
} else {
tmp = "<li class=\""+row_class+"\"><span class='timestamp'>" +
param.ts + "</span>" +
"<span class='sys-message'>" +
param.message + "</span>";
}
return [param.id, tmp];
} catch (e) {
exception_error("format_message", e);
}
}
function handle_conn_data(conndata) {
try {
if (conndata != "") {
conndata_last = [];
for (var i = 0; i < conndata.length; i++) {
create_tab_if_needed(conndata[i].title, conndata[i].id, "S");
conndata_last[conndata[i].id] = conndata[i];
if (conndata[i].status == "2") {
active_nicks[conndata[i].id] = conndata[i].active_nick;
$("cimg-" + conndata[i].id).src = $("cimg-" + conndata[i].id).src.replace("offline", "online");
} else {
active_nicks[conndata[i].id] = [];
nicklists[conndata[i].id] = [];
$("cimg-" + conndata[i].id).src = $("cimg-" + conndata[i].id).src.replace("online", "offline");
}
}
} else {
conndata_last = [];
}
} catch (e) {
exception_error("handle_conn_data", e);
}
}
function handle_chan_data(chandata) {
try {
if (chandata != "") {
for (var connection_id in chandata) {
if (!nicklists[connection_id]) nicklists[connection_id] = [];
if (!topics[connection_id]) topics[connection_id] = [];
for (var chan in chandata[connection_id]) {
var tab_type = "P";
switch (parseInt(chandata[connection_id][chan].chan_type)) {
case 0:
tab_type = "C";
break;
case 1:
tab_type = "P";
break;
}
create_tab_if_needed(chan, connection_id, tab_type);
nicklists[connection_id][chan] = chandata[connection_id][chan]["users"];
if ((!topics[connection_id][chan] ||
!topics[connection_id][chan][0]) &&
chandata[connection_id][chan]["topic"][0] && tab_type == "C") {
var line = new Object();
line.message = __("Topic for %c is: %s").replace("%c", chan);
line.message = line.message.replace("%s",
rewrite_urls(chandata[connection_id][chan]["topic"][0]));
line.message_type = MSGT_SYSTEM;
line.ts = make_timestamp();
line.id = last_id;
line.force_display = 1;
push_message(connection_id, chan, line, MSGT_PRIVMSG);
update_buffer();
}
topics[connection_id][chan] = chandata[connection_id][chan]["topic"];
}
}
}
cleanup_tabs(chandata);
update_title(chandata);
} catch (e) {
exception_error("handle_chan_data", e);
}
}
function update_title() {
try {
var tab = get_selected_tab();
if (tab) {
var title = __("Tiny Tiny IRC [%a @ %b / %c]");
var connection_id = tab.getAttribute("connection_id");
if (!window_active && new_messages) {
if (new_highlights) {
title = "[*"+new_messages+"] " + title;
} else {
title = "["+new_messages+"] " + title;
}
if (window.fluid) {
if (new_highlights) {
window.fluid.dockBadge = "* " + new_messages;
} else {
window.fluid.dockBadge = new_messages;
}
}
} else {
if (window.fluid) {
window.fluid.dockBadge = "";
}
}
if (conndata_last[connection_id]) {
title = title.replace("%a", active_nicks[connection_id]);
title = title.replace("%b", conndata_last[connection_id].title);
title = title.replace("%c", tab.getAttribute("channel"));
document.title = title;
} else {
document.title = __("Tiny Tiny IRC");
}
} else {
document.title = __("Tiny Tiny IRC");
}
} catch (e) {
exception_error("update_title", e);
}
}
function send_command(command) {
try {
var tab = get_selected_tab();
if (tab) {
var channel = tab.getAttribute("channel");
if (tab.getAttribute("tab_type") == "S") channel = "---";
var query = "?op=send&message=" + param_escape(command) +
"&channel=" + param_escape(channel) +
"&connection=" + param_escape(tab.getAttribute("connection_id")) +