robots.txt: Disallow *

[reliable-chat] / webclient / rc.html

diff --git a/webclient/rc.html b/webclient/rc.html
index 988f1fb558be441382764d7c8e435241309bd397..7ace5f63d5690048d59e404dbf5813ea88a952fa 100644 (file)
--- a/webclient/rc.html
+++ b/webclient/rc.html
@@ -31,6 +31,9 @@
                color: silver;
                font-family: monospace;
        }
                color: silver;
                font-family: monospace;
        }

+       a {
+               color: white;
+       }

        #container {
                height: 100%;
        }
        #container {
                height: 100%;
        }


@@ -56,6 +59,33 @@
                padding: 0px 5px 55px 5px;
                vertical-align: bottom
        }
                padding: 0px 5px 55px 5px;
                vertical-align: bottom
        }

+       .banner {
+               font-size: 85%;
+               text-align: right;
+       }
+       .servercount {
+               margin-right: 0.5em;
+               font-size: 70%;
+       }
+       .timestamp {
+               margin-right: 0.8em;
+       }
+       .timestamp:hover, .timestamp:hover .servertimestamps {
+               background-color: #556;
+       }
+       .timestamp:hover .servertimestamps {
+               display: block;
+       }
+       .servertimestamps {
+         display: none;
+               position: absolute;
+               left: 3em;
+               z-index: 1;
+               border: 1px solid black;
+               border-radius: 5px;
+               padding-left: 5px;
+               padding-right: 5px;
+       }

        img { width: 1px; height: 1px; }
        iframe { display: none }
        #status span { margin-right: 10px; }
        img { width: 1px; height: 1px; }
        iframe { display: none }
        #status span { margin-right: 10px; }


@@ -82,6 +112,7 @@
        var session = Math.random();  // For outgoing message IDs
        var since = {};    // server -> time: For fetch?since=
        var seen = {};     // seen_key -> message
        var session = Math.random();  // For outgoing message IDs
        var since = {};    // server -> time: For fetch?since=
        var seen = {};     // seen_key -> message

+       var history = [];  // List of messages sorted by Time

        // Messages have these fields:
        //   Time: The timestamp.  Median of ServerTimes
        //   ID: Some unique string for deduping
        // Messages have these fields:
        //   Time: The timestamp.  Median of ServerTimes
        //   ID: Some unique string for deduping


@@ -120,24 +151,126 @@
                }
        }
 
                }
        }
 

+       function rcpad2(x) {
+               return (x < 10 ? "0" : "") + x;
+       }
+       function rcpad3(x) {
+               return (x < 10 ? "00" : (x < 100 ? "0" : "")) + x;
+       }
+

        function rcformattime(t) {
                var d = t.getDay();
                d = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"][d];
                var h = t.getHours();
                var m = t.getMinutes();
                var s = t.getSeconds();
        function rcformattime(t) {
                var d = t.getDay();
                d = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"][d];
                var h = t.getHours();
                var m = t.getMinutes();
                var s = t.getSeconds();

-               function pad(x) {
-                       return (x < 10 ? "0" : "") + x;
+               return d + " " + rcpad2(h) + ":" + rcpad2(m) + ":" + rcpad2(s);
+       }
+
+       function rcaddservertimestamptohover(message, server) {
+               var divs = message.UI.getElementsByTagName("div");
+               var t = message.ServerTimes[server];
+               for (var i in divs) {
+                       if (divs[i].getAttribute && divs[i].getAttribute("class") == "servertimestamps") {
+                               var d = document.createElement("div");
+                               var text = t.getFullYear() + "-" +
+                                       rcpad2(t.getMonth()) + "-" +
+                                       rcpad2(t.getDay()) + " " +
+                                       rcformattime(t) + "." +
+                                       rcpad3(t.getMilliseconds()) + " " +
+                                       server;
+                               d.appendChild(document.createTextNode(text));
+                               divs[i].appendChild(d);
+                       }

                }
                }

-               return d + " " + pad(h) + ":" + pad(m) + ":" + pad(s);

        }
 
        }
 

-       function rcaddmessagetohistory(message) {
+       function rcmakemessageUI(message) {

                message.UI = document.createElement("div");
                message.UI = document.createElement("div");

-               var text = (message.Time ? rcformattime(message.Time) : "") + " " + message.Text;
-               message.UI.appendChild(document.createTextNode(text));
+
+               // Server count
+               var servercount = document.createElement("span");
+               servercount.setAttribute("class", "servercount");
+               servercount.appendChild(document.createTextNode(Object.keys(message.ServerTimes).length));
+               message.UI.appendChild(servercount);
+
+               // Timestamp
+               var timestamp_text = message.Time ? rcformattime(message.Time) : "";
+               var timestamp = document.createElement("span");
+               timestamp.setAttribute("class", "timestamp");
+               timestamp.appendChild(document.createTextNode(timestamp_text));
+               message.UI.appendChild(timestamp);
+
+               // Timestamp hover
+               var timestamp_hover = document.createElement("div");
+               timestamp_hover.setAttribute("class", "servertimestamps");
+               timestamp.appendChild(timestamp_hover);
+               for (var server in message.ServerTimes) {
+                       rcaddservertimestamptohover(message, server);
+               }
+
+               // Classify different message types
+               var text_span = document.createElement("span");
+               var type;
+               if (/^\*\*\* /.test(message.Text)) {
+                       type = "status";
+               } else if (/^\* /.test(message.Text)) {
+                       type = "me";
+               } else {
+                       type = "text";
+               }
+               if (Object.keys(message.ServerTimes).length == 0) {
+                       type += " self";
+               }
+               text_span.setAttribute("class", type);
+
+               // URL detection
+               var text = message.Text;
+               var URL_re = /\bhttps?:\/\/\S+/;
+               while (URL_re.test(text)) {
+                       var match = URL_re.exec(text);
+                       var leading_text = text.substr(0, match.index);
+                       if (leading_text) {
+                               text_span.appendChild(document.createTextNode(leading_text));
+                       }
+                       var anchor = document.createElement("a");
+                       anchor.setAttribute("rel", "nofollow");
+                       anchor.setAttribute("href", encodeURI(match[0]));
+                       anchor.appendChild(document.createTextNode(match[0]));
+                       text_span.appendChild(anchor);
+                       text = text.substr(match.index + match[0].length);
+               }
+               if (text) {
+                       text_span.appendChild(document.createTextNode(text));
+               }
+
+               message.UI.appendChild(text_span);
+       }
+
+       function rcaddmessagetohistory(message) {
+               var message_i;
+               if (message.Time) {
+                       for (var i = history.length - 1; ; i--) {
+                               if (i < 0 || (history[i].Time && message.Time >= history[i].Time)) {
+                                       message_i = i+1;
+                                       history.splice(message_i, 0, message);
+                                       break;
+                               }
+                       }
+               } else {
+                       history.push(message);
+                       message_i = history.length-1;
+               }
+
+               if (!message.UI) {
+                       rcmakemessageUI(message);
+               }

                var h = document.getElementById("history");
                var h = document.getElementById("history");

-               h.appendChild(message.UI);
+               if (message_i + 1 < history.length) {
+                       h.insertBefore(message.UI, history[message_i + 1].UI);
+               } else {
+                       h.appendChild(message.UI);
+               }

                window.scrollTo(0, document.body.scrollHeight);
        }
 
                window.scrollTo(0, document.body.scrollHeight);
        }
 


@@ -152,13 +285,34 @@
                        times.push(message.ServerTimes[i]);
                }
                times.sort();
                        times.push(message.ServerTimes[i]);
                }
                times.sort();

-               var middle = times.length/2;

                if (times.length % 2) {
                if (times.length % 2) {

-                       message.Time = times[middle];
+                       message.Time = times[(times.length-1)/2];

                } else {
                } else {

+                       var middle = times.length/2;

                        var difference = times[middle].getTime() - times[middle-1].getTime();
                        message.Time = new Date(times[middle-1].getTime() + difference/2);
                }
                        var difference = times[middle].getTime() - times[middle-1].getTime();
                        message.Time = new Date(times[middle-1].getTime() + difference/2);
                }

+
+               // This may have broken history's in-sorted-order invariant
+               var hi = history.indexOf(message);
+               if ((history[hi-1] && history[hi-1].Time > message.Time) ||
+                   (history[hi+1] && history[hi+1].Time < message.Time)) {
+                       history.splice(hi,1);
+                       rcaddmessagetohistory(message);
+               }
+
+               // Update the UI
+               var spans = message.UI.getElementsByTagName("span");
+               for (var i in spans) {
+                       if (spans[i].getAttribute) {
+                               var type = spans[i].getAttribute("class");
+                               if (type == "servercount") {
+                                       spans[i].firstChild.data = Object.keys(message.ServerTimes).length;
+                               } else if (type == "timestamp") {
+                                       spans[i].firstChild.data = rcformattime(message.Time);
+                               }
+                       }
+               }

        }
 
        function rcreceivemessages(server, messages) {
        }
 
        function rcreceivemessages(server, messages) {


@@ -169,8 +323,10 @@
                        if (seen_key in seen) {
                                seen[seen_key].ServerTimes[server] = m.Time;
                                rcupdatemessagetime(seen[seen_key]);
                        if (seen_key in seen) {
                                seen[seen_key].ServerTimes[server] = m.Time;
                                rcupdatemessagetime(seen[seen_key]);

+                               rcaddservertimestamptohover(seen[seen_key], server);

                        } else {
                        } else {

-                               m.ServerTimes = {server: m.Time};
+                               m.ServerTimes = {};
+                               m.ServerTimes[server] = m.Time;

                                seen[seen_key] = m;
                                rcaddmessagetohistory(m);
                                for (var i in servers) {
                                seen[seen_key] = m;
                                rcaddmessagetohistory(m);
                                for (var i in servers) {


@@ -222,11 +378,11 @@
        }
 
        function rcsend(d, message) {
        }
 
        function rcsend(d, message) {

-               var id = new Date().getTime() + "-" + session + "-" + Math.random();
-               seen[make_seen_key(id, message)] = message;
+               message.ID = new Date().getTime() + "-" + session + "-" + Math.random();
+               seen[make_seen_key(message.ID, message.Text)] = message;

                var path = "/speak" +
                var path = "/speak" +

-                       "?id=" + encodeURIComponent(id) +
-                       "&text=" + encodeURIComponent(message);
+                       "?id=" + encodeURIComponent(message.ID) +
+                       "&text=" + encodeURIComponent(message.Text);

                for (var i in servers) {
                        var uri = rcserverbase(servers[i]) + path;
                        var img = document.createElement("img");
                for (var i in servers) {
                        var uri = rcserverbase(servers[i]) + path;
                        var img = document.createElement("img");


@@ -248,7 +404,7 @@
                        message = "<" + rcnick() + "> " + input;
                }
 
                        message = "<" + rcnick() + "> " + input;
                }
 

-               var m = {'Text': message};
+               var m = {'Text': message, 'ServerTimes': {}};

                rcaddmessagetohistory(m);
                rcsend(m.UI, m);
        }
                rcaddmessagetohistory(m);
                rcsend(m.UI, m);
        }


@@ -266,6 +422,7 @@
 
 <body onload="rcconnect()">
        <div id="container">
 
 <body onload="rcconnect()">
        <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 id="client">
                        <div id="input">
                <div id="history"></div>
                <div id="client">
                        <div id="input">