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Commit | Line | Data |
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451cb8dc | 1 | var servers = ['chkno.net', 'rc2.chkno.net', 'echto.net', 'the-wes.com', 'vibrantlogic.com']; |
991a5820 SW |
2 | |
3 | var session = Math.random(); | |
f0e385c7 | 4 | var seen = {}; |
991a5820 | 5 | |
f0e385c7 | 6 | function rcserverbase(server) { |
991a5820 SW |
7 | // Add the default port if server doesn't contain a port number already |
8 | if (server.indexOf(":") == -1) { | |
f0e385c7 | 9 | return "http://" + server + ":21059"; |
991a5820 | 10 | } else { |
f0e385c7 SW |
11 | return "http://" + server; |
12 | } | |
13 | } | |
14 | ||
24923aff SW |
15 | function rcchangeserverstatus(server, new_status) { |
16 | var statusbar = document.getElementById("status"); | |
17 | var spans = statusbar.getElementsByTagName("span"); | |
18 | for (i in spans) { | |
19 | if (spans[i].firstChild && 'data' in spans[i].firstChild && spans[i].firstChild.data == server) { | |
20 | spans[i].setAttribute("class", new_status); | |
21 | } | |
22 | } | |
23 | } | |
24 | ||
f0e385c7 SW |
25 | function rcaddmessagetohistory(message) { |
26 | var d = document.createElement("div"); | |
27 | d.appendChild(document.createTextNode(message)); | |
28 | var h = document.getElementById("history"); | |
29 | h.appendChild(d); | |
30 | window.scrollTo(0, document.body.scrollHeight); | |
31 | return d; | |
32 | } | |
33 | ||
34 | function make_seen_key(id, text) { | |
35 | return id.replace(/@/g, "@@") + "_@_" + text.replace(/@/g, "@@"); | |
36 | } | |
37 | ||
38 | function receiveMessage(server, time, id, text) { | |
39 | var seen_key = make_seen_key(id, text); | |
40 | if (!(seen_key in seen)) { | |
41 | seen[seen_key] = true; | |
42 | rcaddmessagetohistory(text); | |
24923aff SW |
43 | for (i in servers) { |
44 | rcchangeserverstatus(servers[i], "sad"); | |
45 | } | |
f0e385c7 | 46 | } |
24923aff | 47 | rcchangeserverstatus(server, "happy"); |
f0e385c7 SW |
48 | } |
49 | ||
50 | function receiveMessageEvent(event) | |
51 | { | |
52 | for (i in servers) { | |
53 | if (event.origin === rcserverbase(servers[i])) { | |
54 | messages = JSON.parse(event.data); | |
55 | for (j in messages) { | |
56 | if ('Time' in messages[j] && | |
57 | 'ID' in messages[j] && | |
58 | 'Text' in messages[j]) { | |
59 | receiveMessage(servers[i], messages[j]['Time'], messages[j]['ID'], messages[j]['Text']); | |
60 | } | |
61 | } | |
62 | } | |
63 | } | |
64 | } | |
65 | ||
66 | function rcconnect() { | |
67 | window.addEventListener("message", receiveMessageEvent, false); | |
68 | for (i in servers) { | |
69 | // Create a hidden iframe for same-origin workaround | |
70 | var iframe = document.createElement("iframe"); | |
71 | iframe.setAttribute("src", rcserverbase(servers[i]) + "/frame"); | |
72 | document.body.insertBefore(iframe, document.body.firstChild); | |
24923aff SW |
73 | // Status bar entry |
74 | var status_indicator = document.createElement("span"); | |
75 | status_indicator.appendChild(document.createTextNode(servers[i])); | |
76 | status_indicator.setAttribute("class", "sad"); | |
77 | document.getElementById("status").appendChild(status_indicator); | |
991a5820 SW |
78 | } |
79 | } | |
80 | ||
81 | function rcsend(d, message) { | |
82 | var id = new Date().getTime() + "-" + session + "-" + Math.random(); | |
f0e385c7 | 83 | seen[make_seen_key(id, message)] = true; |
991a5820 SW |
84 | var path = "/speak" + |
85 | "?id=" + encodeURIComponent(id) + | |
86 | "&text=" + encodeURIComponent(message); | |
87 | for (i in servers) { | |
f0e385c7 | 88 | var uri = rcserverbase(servers[i]) + path; |
991a5820 SW |
89 | var img = document.createElement("img"); |
90 | img.setAttribute("src", uri); | |
91 | d.appendChild(img); | |
92 | } | |
93 | } | |
94 | ||
827f21bb SW |
95 | function rckeydown(event) { |
96 | if (event.keyCode == 13) { | |
f0e385c7 | 97 | var d = rcaddmessagetohistory(document.input.say.value); |
991a5820 | 98 | rcsend(d, document.input.say.value); |
827f21bb SW |
99 | document.input.say.value = ""; |
100 | return false; | |
101 | } | |
102 | } |