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1 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" | |
2 | "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> | |
3 | ||
4 | <html xmlns="http://www.w3.org/1999/xhtml"> | |
5 | <head> | |
6 | <title>Reliable Chat</title> | |
7 | <style type="text/css"><!--/*--><![CDATA[/*><!--*/ | |
8 | html, body { | |
9 | width: 99.9%; | |
10 | height: 100%; | |
11 | margin: 0; | |
12 | padding: 0; | |
13 | font-family: monospace; | |
14 | } | |
15 | #container { | |
16 | height: 100%; | |
17 | } | |
18 | #status { | |
19 | width: 100%; | |
20 | text-align: right; | |
21 | background-color: #eef; | |
22 | padding: 5px 5px 5px 0px; | |
23 | } | |
24 | #client { | |
25 | width: 98.5%; | |
26 | padding: 0px 0px 0px 5px; | |
27 | height: 50px; | |
28 | position: fixed; | |
29 | bottom: 0; | |
30 | } | |
31 | #input { | |
32 | width: 100%; | |
33 | } | |
34 | #say { width: 100% } | |
35 | #history { | |
36 | padding: 0px 5px 55px 5px; | |
37 | vertical-align: bottom | |
38 | } | |
39 | img { width: 1px; height: 1px; } | |
40 | iframe { display: none } | |
41 | #status span { margin-right: 10px; } | |
42 | #status span.sad { | |
43 | background-color: #f00; | |
44 | color: #fff; | |
45 | border: 1px solid black; | |
46 | border-radius: 5px; | |
47 | padding-left: 5px; | |
48 | padding-right: 5px; | |
49 | } | |
50 | #status span.happy { | |
51 | background-color: #0f0; | |
52 | color: #000; | |
53 | border: 1px solid black; | |
54 | border-radius: 5px; | |
55 | padding-left: 5px; | |
56 | padding-right: 5px; | |
57 | } | |
58 | /*]]>*/--></style> | |
59 | <script type="text/javascript"><!--//--><![CDATA[//><!-- | |
60 | var servers = ['chkno.net', 'rc2.chkno.net', 'echto.net', 'the-wes.com', 'vibrantlogic.com']; | |
61 | ||
62 | var session = Math.random(); | |
63 | var seen = {}; | |
64 | ||
65 | function rcnick() { | |
66 | var nick = localStorage.getItem("nick"); | |
67 | if (nick) { | |
68 | return nick; | |
69 | } | |
70 | return 'anonymous'; | |
71 | } | |
72 | ||
73 | function rcsetnick(new_nick) { | |
74 | localStorage.setItem("nick", new_nick); | |
75 | } | |
76 | ||
77 | function rcserverbase(server) { | |
78 | // Add the default port if server doesn't contain a port number already | |
79 | if (server.indexOf(":") == -1) { | |
80 | return "http://" + server + ":21059"; | |
81 | } else { | |
82 | return "http://" + server; | |
83 | } | |
84 | } | |
85 | ||
86 | function rcchangeserverstatus(server, new_status) { | |
87 | var statusbar = document.getElementById("status"); | |
88 | var spans = statusbar.getElementsByTagName("span"); | |
89 | for (var i in spans) { | |
90 | if (spans[i].firstChild && 'data' in spans[i].firstChild && spans[i].firstChild.data == server) { | |
91 | spans[i].setAttribute("class", new_status); | |
92 | } | |
93 | } | |
94 | } | |
95 | ||
96 | function rcaddmessagetohistory(message) { | |
97 | var d = document.createElement("div"); | |
98 | d.appendChild(document.createTextNode(message)); | |
99 | var h = document.getElementById("history"); | |
100 | h.appendChild(d); | |
101 | window.scrollTo(0, document.body.scrollHeight); | |
102 | return d; | |
103 | } | |
104 | ||
105 | function make_seen_key(id, text) { | |
106 | return id.replace(/@/g, "@@") + "_@_" + text.replace(/@/g, "@@"); | |
107 | } | |
108 | ||
109 | function receiveMessage(server, time, id, text) { | |
110 | var seen_key = make_seen_key(id, text); | |
111 | if (!(seen_key in seen)) { | |
112 | seen[seen_key] = true; | |
113 | rcaddmessagetohistory(text); | |
114 | for (var i in servers) { | |
115 | rcchangeserverstatus(servers[i], "sad"); | |
116 | } | |
117 | } | |
118 | rcchangeserverstatus(server, "happy"); | |
119 | } | |
120 | ||
121 | function receiveMessageEvent(event) | |
122 | { | |
123 | for (var i in servers) { | |
124 | if (event.origin === rcserverbase(servers[i])) { | |
125 | messages = JSON.parse(event.data); | |
126 | for (var j in messages) { | |
127 | if ('Time' in messages[j] && | |
128 | 'ID' in messages[j] && | |
129 | 'Text' in messages[j]) { | |
130 | receiveMessage(servers[i], messages[j]['Time'], messages[j]['ID'], messages[j]['Text']); | |
131 | } | |
132 | } | |
133 | } | |
134 | } | |
135 | } | |
136 | ||
137 | function rcconnect() { | |
138 | window.addEventListener("message", receiveMessageEvent, false); | |
139 | for (var i in servers) { | |
140 | // Create a hidden iframe for same-origin workaround | |
141 | var iframe = document.createElement("iframe"); | |
142 | iframe.setAttribute("src", rcserverbase(servers[i]) + "/frame"); | |
143 | document.body.insertBefore(iframe, document.body.firstChild); | |
144 | // Status bar entry | |
145 | var status_indicator = document.createElement("span"); | |
146 | status_indicator.appendChild(document.createTextNode(servers[i])); | |
147 | status_indicator.setAttribute("class", "sad"); | |
148 | document.getElementById("status").appendChild(status_indicator); | |
149 | } | |
150 | if (rcnick() == 'anonymous') { | |
151 | rcaddmessagetohistory("-!- Set your nick with /nick"); | |
152 | } | |
153 | } | |
154 | ||
155 | function rcsend(d, message) { | |
156 | var id = new Date().getTime() + "-" + session + "-" + Math.random(); | |
157 | seen[make_seen_key(id, message)] = true; | |
158 | var path = "/speak" + | |
159 | "?id=" + encodeURIComponent(id) + | |
160 | "&text=" + encodeURIComponent(message); | |
161 | for (var i in servers) { | |
162 | var uri = rcserverbase(servers[i]) + path; | |
163 | var img = document.createElement("img"); | |
164 | img.setAttribute("src", uri); | |
165 | d.appendChild(img); | |
166 | } | |
167 | } | |
168 | ||
169 | function rckeydown(event) { | |
170 | if (event.keyCode == 13) { | |
171 | var input = document.input.say.value; | |
172 | document.input.say.value = ""; | |
173 | ||
174 | // Check nick change | |
175 | var message; | |
176 | var re = /^\/nick (.*)/; | |
177 | var match = re.exec(input); | |
178 | if (match) { | |
179 | message = "*** " + rcnick() + " is now known as " + match[1]; | |
180 | rcsetnick(match[1]); | |
181 | } else { | |
182 | message = "<" + rcnick() + "> " + input; | |
183 | } | |
184 | ||
185 | // /me support | |
186 | var message; | |
187 | var re = /^\/me (.*)/; | |
188 | var match = re.exec(input); | |
189 | var inputme = input.substring(4); | |
190 | if (match) { | |
191 | message = "* " + rcnick() + " " + inputme; | |
192 | } else { | |
193 | message = "<" + rcnick() + "> " + input; | |
194 | } | |
195 | ||
196 | // Remind people to set their nick | |
197 | if (rcnick() == 'anonymous') { | |
198 | rcaddmessagetohistory("-!- Set your nick with /nick"); | |
199 | } | |
200 | ||
201 | // Say the message | |
202 | var d = rcaddmessagetohistory(message); | |
203 | rcsend(d, message); | |
204 | } | |
205 | } | |
206 | //--><!]]></script> | |
207 | ||
208 | </head> | |
209 | ||
210 | <body onload="rcconnect()"> | |
211 | <div id="container"> | |
212 | <div id="history"></div> | |
213 | <div id="client"> | |
214 | <div id="input"> | |
215 | <form name="input" onsubmit="return false" autocomplete="off"> | |
216 | <input id="say" onkeydown="return rckeydown(event)" autocomplete="off" autofocus="autofocus"></input> | |
217 | </form></div> | |
218 | <div id="status"> </div> | |
219 | </div> | |
220 | </div> | |
221 | </body> | |
222 | </html> |