X-Git-Url: http://git.scottworley.com/reliable-chat/blobdiff_plain/827f21bbcf5f799fcb3a06695b9f34a1fe23b108..1ada50a12d3130d82c3f1d2fd3a7698da4edbf95:/webclient/rc.js diff --git a/webclient/rc.js b/webclient/rc.js index 13190c5..3231f4c 100644 --- a/webclient/rc.js +++ b/webclient/rc.js @@ -1,11 +1,135 @@ +var servers = ['chkno.net', 'rc2.chkno.net', 'echto.net', 'the-wes.com', 'vibrantlogic.com']; + +var session = Math.random(); +var seen = {}; + +function rcnick() { + var nick = localStorage.getItem("nick"); + if (nick) { + return nick; + } + return 'anonymous'; +} + +function rcsetnick(new_nick) { + localStorage.setItem("nick", new_nick); +} + +function rcserverbase(server) { + // Add the default port if server doesn't contain a port number already + if (server.indexOf(":") == -1) { + return "http://" + server + ":21059"; + } else { + return "http://" + server; + } +} + +function rcchangeserverstatus(server, new_status) { + var statusbar = document.getElementById("status"); + var spans = statusbar.getElementsByTagName("span"); + for (i in spans) { + if (spans[i].firstChild && 'data' in spans[i].firstChild && spans[i].firstChild.data == server) { + spans[i].setAttribute("class", new_status); + } + } +} + +function rcaddmessagetohistory(message) { + var d = document.createElement("div"); + d.appendChild(document.createTextNode(message)); + var h = document.getElementById("history"); + h.appendChild(d); + window.scrollTo(0, document.body.scrollHeight); + return d; +} + +function make_seen_key(id, text) { + return id.replace(/@/g, "@@") + "_@_" + text.replace(/@/g, "@@"); +} + +function receiveMessage(server, time, id, text) { + var seen_key = make_seen_key(id, text); + if (!(seen_key in seen)) { + seen[seen_key] = true; + rcaddmessagetohistory(text); + for (i in servers) { + rcchangeserverstatus(servers[i], "sad"); + } + } + rcchangeserverstatus(server, "happy"); +} + +function receiveMessageEvent(event) +{ + for (i in servers) { + if (event.origin === rcserverbase(servers[i])) { + messages = JSON.parse(event.data); + for (j in messages) { + if ('Time' in messages[j] && + 'ID' in messages[j] && + 'Text' in messages[j]) { + receiveMessage(servers[i], messages[j]['Time'], messages[j]['ID'], messages[j]['Text']); + } + } + } + } +} + +function rcconnect() { + window.addEventListener("message", receiveMessageEvent, false); + for (i in servers) { + // Create a hidden iframe for same-origin workaround + var iframe = document.createElement("iframe"); + iframe.setAttribute("src", rcserverbase(servers[i]) + "/frame"); + document.body.insertBefore(iframe, document.body.firstChild); + // Status bar entry + var status_indicator = document.createElement("span"); + status_indicator.appendChild(document.createTextNode(servers[i])); + status_indicator.setAttribute("class", "sad"); + document.getElementById("status").appendChild(status_indicator); + } + if (rcnick() == 'anonymous') { + rcaddmessagetohistory("-!- Set your nick with /nick"); + } +} + +function rcsend(d, message) { + var id = new Date().getTime() + "-" + session + "-" + Math.random(); + seen[make_seen_key(id, message)] = true; + var path = "/speak" + + "?id=" + encodeURIComponent(id) + + "&text=" + encodeURIComponent(message); + for (i in servers) { + var uri = rcserverbase(servers[i]) + path; + var img = document.createElement("img"); + img.setAttribute("src", uri); + d.appendChild(img); + } +} + function rckeydown(event) { if (event.keyCode == 13) { - var d = document.createElement("div"); - d.appendChild(document.createTextNode(document.input.say.value)); - var h = document.getElementById("history"); - h.appendChild(d); - window.scrollTo(0, document.body.scrollHeight); + var input = document.input.say.value; document.input.say.value = ""; - return false; + + // Check nick change + var message; + var re = /^\/nick (.*)/; + var match = re.exec(input); + if (match) { + message = "*** " + rcnick() + " is now known as " + match[1]; + rcsetnick(match[1]); + } else { + message = "<" + rcnick() + "> " + input; + } + + // Remind people to set their nick + if (rcnick() == 'anonymous') { + rcaddmessagetohistory("-!- Set your nick with /nick"); + } + + // Say the message + var d = rcaddmessagetohistory(message); + rcsend(d, message); } }