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Commit | Line | Data |
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1 | var servers = ['chkno.net', 'rc2.chkno.net', 'echto.net', 'the-wes.com', 'vibrantlogic.com']; | |
2 | ||
3 | var session = Math.random(); | |
4 | var seen = {}; | |
5 | ||
6 | function rcnick() { | |
7 | var nick = localStorage.getItem("nick"); | |
8 | if (nick) { | |
9 | return nick; | |
10 | } | |
11 | return 'anonymous'; | |
12 | } | |
13 | ||
14 | function rcsetnick(new_nick) { | |
15 | localStorage.setItem("nick", new_nick); | |
16 | } | |
17 | ||
18 | function rcserverbase(server) { | |
19 | // Add the default port if server doesn't contain a port number already | |
20 | if (server.indexOf(":") == -1) { | |
21 | return "http://" + server + ":21059"; | |
22 | } else { | |
23 | return "http://" + server; | |
24 | } | |
25 | } | |
26 | ||
27 | function rcchangeserverstatus(server, new_status) { | |
28 | var statusbar = document.getElementById("status"); | |
29 | var spans = statusbar.getElementsByTagName("span"); | |
30 | for (i in spans) { | |
31 | if (spans[i].firstChild && 'data' in spans[i].firstChild && spans[i].firstChild.data == server) { | |
32 | spans[i].setAttribute("class", new_status); | |
33 | } | |
34 | } | |
35 | } | |
36 | ||
37 | function rcaddmessagetohistory(message) { | |
38 | var d = document.createElement("div"); | |
39 | d.appendChild(document.createTextNode(message)); | |
40 | var h = document.getElementById("history"); | |
41 | h.appendChild(d); | |
42 | window.scrollTo(0, document.body.scrollHeight); | |
43 | return d; | |
44 | } | |
45 | ||
46 | function make_seen_key(id, text) { | |
47 | return id.replace(/@/g, "@@") + "_@_" + text.replace(/@/g, "@@"); | |
48 | } | |
49 | ||
50 | function receiveMessage(server, time, id, text) { | |
51 | var seen_key = make_seen_key(id, text); | |
52 | if (!(seen_key in seen)) { | |
53 | seen[seen_key] = true; | |
54 | rcaddmessagetohistory(text); | |
55 | for (i in servers) { | |
56 | rcchangeserverstatus(servers[i], "sad"); | |
57 | } | |
58 | } | |
59 | rcchangeserverstatus(server, "happy"); | |
60 | } | |
61 | ||
62 | function receiveMessageEvent(event) | |
63 | { | |
64 | for (i in servers) { | |
65 | if (event.origin === rcserverbase(servers[i])) { | |
66 | messages = JSON.parse(event.data); | |
67 | for (j in messages) { | |
68 | if ('Time' in messages[j] && | |
69 | 'ID' in messages[j] && | |
70 | 'Text' in messages[j]) { | |
71 | receiveMessage(servers[i], messages[j]['Time'], messages[j]['ID'], messages[j]['Text']); | |
72 | } | |
73 | } | |
74 | } | |
75 | } | |
76 | } | |
77 | ||
78 | function rcconnect() { | |
79 | window.addEventListener("message", receiveMessageEvent, false); | |
80 | for (i in servers) { | |
81 | // Create a hidden iframe for same-origin workaround | |
82 | var iframe = document.createElement("iframe"); | |
83 | iframe.setAttribute("src", rcserverbase(servers[i]) + "/frame"); | |
84 | document.body.insertBefore(iframe, document.body.firstChild); | |
85 | // Status bar entry | |
86 | var status_indicator = document.createElement("span"); | |
87 | status_indicator.appendChild(document.createTextNode(servers[i])); | |
88 | status_indicator.setAttribute("class", "sad"); | |
89 | document.getElementById("status").appendChild(status_indicator); | |
90 | } | |
91 | if (rcnick() == 'anonymous') { | |
92 | rcaddmessagetohistory("-!- Set your nick with /nick"); | |
93 | } | |
94 | } | |
95 | ||
96 | function rcsend(d, message) { | |
97 | var id = new Date().getTime() + "-" + session + "-" + Math.random(); | |
98 | seen[make_seen_key(id, message)] = true; | |
99 | var path = "/speak" + | |
100 | "?id=" + encodeURIComponent(id) + | |
101 | "&text=" + encodeURIComponent(message); | |
102 | for (i in servers) { | |
103 | var uri = rcserverbase(servers[i]) + path; | |
104 | var img = document.createElement("img"); | |
105 | img.setAttribute("src", uri); | |
106 | d.appendChild(img); | |
107 | } | |
108 | } | |
109 | ||
110 | function rckeydown(event) { | |
111 | if (event.keyCode == 13) { | |
112 | var input = document.input.say.value; | |
113 | document.input.say.value = ""; | |
114 | ||
115 | // Check nick change | |
116 | var message; | |
117 | var re = /^\/nick (.*)/; | |
118 | var match = re.exec(input); | |
119 | if (match) { | |
120 | message = "*** " + rcnick() + " is now known as " + match[1]; | |
121 | rcsetnick(match[1]); | |
122 | } else { | |
123 | message = "<" + rcnick() + "> " + input; | |
124 | } | |
125 | ||
126 | // Remind people to set their nick | |
127 | if (rcnick() == 'anonymous') { | |
128 | rcaddmessagetohistory("-!- Set your nick with /nick"); | |
129 | } | |
130 | ||
131 | // Say the message | |
132 | var d = rcaddmessagetohistory(message); | |
133 | rcsend(d, message); | |
134 | } | |
135 | } |