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293 lines
7.7 KiB
293 lines
7.7 KiB
![]()
7 years ago
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var WebSocks = require("./websocks.js").WebSocks;
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function ws_try_connect()
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{
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var elem = document.getElementById("irc-window");
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elem.remove();
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elem = document.createElement("div");
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elem.id ="irc-window";
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document.body.appendChild(elem);
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var input = document.createElement("input");
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input.setAttribute("class", "text-input");
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elem.appendChild(input);
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var irc = {
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connected: 0,
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line_in: "",
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target: "",
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nick: "ebin",
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panes: {}
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};
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function irc_ui_show_pane(pane)
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{
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irc_ui_ensure_pane(pane);
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// hide all other panes
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for (var k in irc.panes) {
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if(k == pane) {
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irc.panes[k].elem.style = "display: inline-block";
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irc.target = k;
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} else {
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irc.panes[k].elem.style = "display: none";
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}
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}
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}
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function irc_ui_ensure_pane(pane)
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{
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if(irc.panes[pane]) return;
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var e = document.createElement("pre");
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e.setAttribute("class", "text-window");
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e.style = "display: none";
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e.setAttribute("panename", pane);
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irc.panes[pane] = {
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elem: e,
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name: pane
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};
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var root = document.getElementById("irc-window");
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root.appendChild(e);
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}
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function irc_ui_println(line, pane)
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{
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if(line == "") return;
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var node = document.createTextNode(line);
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var e = document.createElement("div");
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e.appendChild(node);
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if(!pane) {
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pane = " ";
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}
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irc_ui_ensure_pane(pane);
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var p = irc.panes[pane];
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if(p) {
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p.elem.appendChild(e);
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if (pane == irc.target) {
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window.scroll(0, p.elem.offsetTop + p.elem.offsetHeight);
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}
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} else {
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console.log("No pane called "+pane);
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}
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}
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function irc_on_privmsg(src, target, msg)
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{
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var parts = src.split("!");
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src = parts[0].slice(1);
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irc_ui_println("<"+src+ "> "+msg, target);
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}
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function irc_on_greeted(conn)
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{
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irc_ui_println("successfully joined irc");
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}
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function irc_on_join(src, target)
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{
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irc_ui_println("--> "+src, target);
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}
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function irc_on_part(src, target)
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{
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irc_ui_println("<-- "+src, target);
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}
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function irc_on_other(src, cmd, target, msg)
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{
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irc_ui_println("<"+src+"> "+msg, src);
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}
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function irc_process_in(conn)
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{
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var line = irc.line_in.trim();
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console.log("--> "+line);
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if(line.startsWith("PING ")) {
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// handle ping
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irc_sendline(conn, "PONG "+line.slice(5));
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return;
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}
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var parts = line.split(" ");
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if (parts.length > 2) {
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var src = parts[0];
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var cmd = parts[1];
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var target = parts[2];
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var idx = line.indexOf(target);
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var msg = line.slice(idx+target.length+2);
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if (cmd == "PRIVMSG") {
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irc_on_privmsg(src, target, msg);
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return;
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}
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if (cmd == "JOIN" ) {
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irc_on_join(src, target);
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return;
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}
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if (cmd == "PART") {
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irc_on_part(src, target);
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return;
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}
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if(cmd == "PONG") return;
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if(cmd == "376") {
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// we have been greeted fully
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irc_on_greeted(conn);
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return;
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}
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if (cmd == "433") {
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irc.nick = irc.nick + "_";
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irc_sendline(conn, "NICK "+irc.nick);
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irc_sendline(conn, "USER "+irc.nick+" "+irc.nick+" "+irc.nick+" :"+irc.nick);
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}
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irc_on_other(src.slice(1), cmd, target, msg);
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}
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irc_ui_println(line);
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}
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function irc_data(conn, data)
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{
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data = irc.line_in + data;
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var lines = data.split("\n");
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for(var idx = 0; idx < lines.length; idx++) {
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irc.line_in = lines [idx] + "\n";
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irc_process_in(conn);
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}
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}
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function irc_sendline(conn, line)
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{
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console.log("<-- "+ line);
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conn.write(line + "\n");
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}
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function irc_privmsg(conn, target, msg)
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{
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irc_ui_println("<"+irc.nick+"> "+msg, target);
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irc_sendline(conn, "PRIVMSG "+target+" :"+msg);
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}
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function irc_join_channel(conn, chnl)
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{
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irc_sendline(conn, "JOIN "+chnl);
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irc_ui_ensure_pane(chnl);
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}
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function handle_input_command(conn, arg, params)
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{
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arg = arg.toLowerCase();
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if (arg == "j" || arg == "join") {
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for (var idx = 0 ; idx < params.length; idx ++) {
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irc_join_channel(conn, params[idx]);
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}
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return;
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}
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if(arg == "lp" || arg == "listpanes") {
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irc_ui_println("--- begin list of panes", irc.target);
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for (var k in irc.panes) {
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if(k == irc.target) {
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irc_ui_println("(active) : "+k, irc.target);
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} else {
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irc_ui_println(" : "+k, irc.target);
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}
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}
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irc_ui_println("--- end list of panes", irc.target);
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return;
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}
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if(arg == "m" || arg == "msg") {
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irc_privmsg(conn, params[0], params.slice(1).join(" "));
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return;
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}
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if(arg == "n" || arg == "nick") {
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irc_sendline(conn, "NICK "+params[0]);
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irc.nick = params[0];
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return;
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}
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if(arg == "r" || arg == "raw") {
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irc_sendline(conn, params.join(" "));
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return;
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}
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if(arg == "q" || arg == "quit") {
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irc_sendline(conn, "QUIT");
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return;
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}
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if(arg == "w" || arg == "window") {
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irc.target = params[0];
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irc_ui_show_pane(irc.target);
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return;
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}
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}
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function handle_input_line(conn, line)
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{
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if(line[0] == "/") {
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var parts = line.split(" ");
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handle_input_command(conn, parts[0].slice(1), parts.slice(1));
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} else {
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irc_privmsg(conn, irc.target, line);
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}
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};
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function irc_connected(conn, url)
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{
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irc.connected = 1;
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console.log("connected to irc");
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irc_ui_println("connecting to "+url+"...");
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// send user command
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irc_sendline(conn, "NICK "+irc.nick);
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irc_sendline(conn, "USER "+irc.nick+" "+irc.nick+" "+irc.nick+" :"+irc.nick);
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irc.pinger = setInterval(function(){
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if(irc.connected) {
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irc_sendline(conn, "PING :i-hate-tcp-lol-"+new Date().getTime());
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}
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}, 10000);
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input.addEventListener("keypress", function(ev){
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// handle enter key
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switch(ev.key) {
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case "Enter":
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handle_input_line(conn, input.value);
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ev.preventDefault();
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input.value = "";
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}
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return;
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});
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}
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var e = document.getElementById("ws-server");
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var wsurl = e.value;
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e = document.getElementById("irc-server");
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var irc_url = e.value;
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var parts = irc_url.split(":");
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var host = parts[0];
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var port = 6667;
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if(parts.length != 1) {
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port = parts[1];
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}
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irc_ui_show_pane(" ");
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var sock = new WebSocks(wsurl);
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sock.connect(host, port, function(err, writer, reader) {
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if(err) {
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console.log(err);
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} else {
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irc_connected(writer);
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reader.on("data", function(data) {
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irc_data(writer, data);
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});
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}
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});
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};
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document.getElementById("connect").onclick = function() {
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console.log("try connect");
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ws_try_connect();
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};
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