Prompt new users for a nick explicitly

[reliable-chat] / webclient / rc.html

diff --git a/webclient/rc.html b/webclient/rc.html
index d9b02a8986d6234728b054c20d44072a026dbd15..e4bdb2de89ae70ef7e8e981dd2aed01c709dcf31 100644 (file)
--- a/webclient/rc.html
+++ b/webclient/rc.html
@@ -47,6 +47,7 @@
                width: 100%;
                position: fixed;
                bottom: 0;
+               display: none;
        }
        #input {
                width: 100%;
@@ -61,6 +62,18 @@
                font-size: 85%;
                text-align: right;
        }
+       .status {
+               color: #dd8;
+       }
+       .local.self {
+               color: #d8d;
+       }
+       .self {
+               color: #8d8;
+       }
+       .me {
+               color: #bbd;
+       }
        .servercount {
                margin-right: -0.5em;
                font-size: 70%;
@@ -100,6 +113,10 @@
                padding-left: 5px;
                padding-right: 5px;
        }
+       #getnick {
+               padding-left: 3em;
+               display: none;
+       }
 
        /* BEGIN expando input box trick kindly provided by http://www.alistapart.com/articles/expanding-text-areas-made-elegant/ */
        .expandingArea {
@@ -147,7 +164,7 @@
 
   /*]]>*/--></style>
   <script type="text/javascript"><!--//--><![CDATA[//><!--
-       var servers = ['chkno.net', 'rc2.chkno.net', 'reliablechat-chk.rhcloud.com:80', 'echto.net', 'the-wes.com', 'vibrantlogic.com'];
+       var servers = ['chkno.net', 'rc2.chkno.net', 'reliablechat-chk.rhcloud.com:80', 'intense-basin-3395.herokuapp.com:80', 'echto.net', 'the-wes.com', 'vibrantlogic.com'];
 
        var session = Math.random();  // For outgoing message IDs
        var since = {};    // server -> time: For fetch?since=
@@ -161,11 +178,7 @@
        //   UI: The DOM node for this message in the UI
 
        function rcnick() {
-               var nick = localStorage.getItem("nick");
-               if (nick) {
-                       return nick;
-               }
-               return 'anonymous';
+               return localStorage.getItem("nick");
        }
 
        function rcsetnick(new_nick) {
@@ -258,6 +271,8 @@
                        type = "status";
                } else if (/^\* /.test(message.Text)) {
                        type = "me";
+               } else if (/^-!- /.test(message.Text)) {
+                       type = "local";
                } else {
                        type = "text";
                }
@@ -303,13 +318,20 @@
                        history.push(message);
                        message_i = history.length-1;
                }
+               if (message_i + 1 < history.length) {
+                       rcaddmessagetoUI(message, history[message_i + 1].UI);
+               } else {
+                       rcaddmessagetoUI(message, null);
+               }
+       }
 
+       function rcaddmessagetoUI(message, before) {
                if (!message.UI) {
                        rcmakemessageUI(message);
                }
                var h = document.getElementById("history");
-               if (message_i + 1 < history.length) {
-                       h.insertBefore(message.UI, history[message_i + 1].UI);
+               if (before) {
+                       h.insertBefore(message.UI, before);
                } else {
                        h.appendChild(message.UI);
                }
@@ -420,6 +442,15 @@
                }
        }
 
+       function rcstart() {
+               if (rcnick()) {
+                       document.getElementById("client").style.display = 'block';
+                       rcconnect();
+               } else {
+                       document.getElementById("getnick").style.display = 'block';
+               }
+       }
+
        function rcsend(d, message) {
                message.ID = new Date().getTime() + "-" + session + "-" + Math.random();
                seen[make_seen_key(message.ID, message.Text)] = message;
@@ -427,22 +458,37 @@
                        "?id=" + encodeURIComponent(message.ID) +
                        "&text=" + encodeURIComponent(message.Text);
                for (var i in servers) {
-                       var uri = rcserverbase(servers[i]) + path;
-                       var img = document.createElement("img");
-                       img.setAttribute("src", uri);
-                       d.appendChild(img);
+                       var xhr = new XMLHttpRequest();
+                       xhr.open("POST", rcserverbase(servers[i]) + path);
+                       xhr.send();
                }
        }
 
        function rcinput(input) {
                var message;
-               var re = /^\/([a-z]+) (.*)/
+               var re = /^\/(\S+)(\s(.*))?/;
                var match = re.exec(input);
-               if (match && match[1] == 'me') {
-                       message = "* " + rcnick() + "  " + match[2];
-               } else if (match && match[1] == 'nick') {
-                       message = "*** " + rcnick() + " is now known as " + match[2];
-                       rcsetnick(match[2]);
+               if (match) {
+                       var command = match[1];
+                       var rest = match[3];
+                       if (command == 'me') {
+                               message = "* " + rcnick() + "  " + rest;
+                       } else if (command == 'nick') {
+                               if (rcnick() == rest) {
+                                       rcaddmessagetoUI({'Text': '-!- Your nick is already ' + rcnick(), 'ServerTimes': {}});
+                                       return;
+                               }
+                               if (rest) {
+                                       message = "*** " + rcnick() + " is now known as " + rest;
+                                       rcsetnick(rest);
+                               } else {
+                                       rcaddmessagetoUI({'Text': '-!- /nick requires an argument', 'ServerTimes': {}});
+                                       return;
+                               }
+                       } else {
+                               rcaddmessagetoUI({'Text': '-!- No such command: ' + command, 'ServerTimes': {}});
+                               return;
+                       }
                } else {
                        message = "<" + rcnick() + "> " + input;
                }
@@ -454,12 +500,24 @@
 
        function rckeydown(event) {
                if (event.keyCode == 13) {
-                       rcinput(document.input.say.value);
+                       if (document.input.say.value) {
+                               rcinput(document.input.say.value);
+                       }
                        document.input.say.value = "";
                        return false;
                }
        }
 
+       function rcsetinitialnick() {
+               if (document.getnickform.initial_nick.value) {
+                       rcsetnick(document.getnickform.initial_nick.value);
+                       document.getElementById("getnick").style.display = 'none';
+                       document.getElementById("client").style.display = 'block';
+                       rcconnect();
+               }
+               return false;
+       }
+
        // From http://www.alistapart.com/articles/expanding-text-areas-made-elegant/
        function makeExpandingArea(container) {
                var area = container.querySelector('textarea');
@@ -486,13 +544,20 @@
 
 </head>
 
-<body onload="rcconnect()">
+<body onload="rcstart()">
        <div id="container">
                <div class="banner">(You are using <a href="https://github.com/chkno/reliable-chat">Reliable Chat</a>)</div>
                <div id="history"></div>
                <div class="expandingArea" style="visibility: hidden">
                        <pre><span id="historypad"></span><br></pre>
                </div>
+               <div id="getnick">
+                       <h1>Set your nick</h1>
+                       <form name="getnickform" onsubmit="return rcsetinitialnick();">
+                               <input id="initial_nick" type="text"></input>
+                               <input type="submit" value="ok"></input>
+                       </form>
+               </div>
                <div id="client">
                        <div id="input">
                                <form name="input" onsubmit="return false" autocomplete="off">