webcit/static/instant_messenger.html

   1 <html>
   2 <head>
   3         <title>Citadel Instant Messenger</title>
   4         <script type="text/javascript" src="prototype.js"></script>
   5         <script type="text/javascript" src="wclib.js"></script>
   6 </head>
   7 <body onLoad='FetchNewMsgs();'>
   8
   9 <div id="thetop" style="position:fixed;width:100%;height:15%;top:0%;left:0%">
  10 <div id="spacer1" style="background:#aaaaaa"><br></div>
  11 <div id="tab_bar" style="background:#aaaaaa">&nbsp;&nbsp;</div>
  12 <div id="spacer2" style="background:#aaaaaa"><br></div>
  13 </div>
  14
  15 <div id="main" style="position:fixed;width:100%;height:85%;top:15%;left:0%;overflow:auto;background:#ffffff"></div>
  16
  17 <script type="text/javascript">
  18 /*
  19  * $Id: instant_messanger.html 7193 2009-03-07 17:24:58Z dothebart $
  20  * Copyright 2000 - 2009 The Citadel Team
  21  * Licensed under the GPL V3
  22  *
  23  * Chat window for Person 2 Person Chat
  24  *
  25  */
  26
  27 var gexp_divs = new Array();
  28 var num_gexp_divs = 0;
  29 var shown_div = '';
  30 var my_name = '';
  31
  32 function SendSomething(which_div, sendform, recipient) {
  33         thetext = document.forms[sendform].elements['sendthis'].value;
  34
  35         // If the user didn't type anything, don't do anything.
  36         if (thetext == '') {
  37                 return false;
  38         }
  39
  40         // Clear the box
  41         document.forms[sendform].elements['sendthis'].value = '';
  42
  43         // Write it to the tab
  44         $(which_div).innerHTML = $(which_div).innerHTML
  45                                 + '<b>'
  46                                 + '<font color=\"#FF0000\">'
  47                                 + my_name
  48                                 + '</font>'
  49                                 + ':</b> '
  50                                 + thetext
  51                                 + '<br />\n';
  52
  53         // Scroll to the bottom of the tab
  54         $('main').scrollTop = 999999;
  55
  56         // Send the text to the server
  57         parms = 'r=' + Math.random()
  58                 + '&recp=' + recipient
  59                 + '&msg=' + encodeURIComponent(thetext);
  60         new Ajax.Request('../ajax_send_instant_message',
  61                 {
  62                         method: 'post',
  63                         parameters: parms
  64                 }
  65         );
  66
  67         // Refocus to the text box
  68         document.forms[sendform].elements['sendthis'].focus();
  69
  70         // Don't submit the form
  71         return false;
  72 }
  73
  74 function TabSelect(which_div) {
  75         if (shown_div != '') {
  76                 $(shown_div).style.display = 'none' ;
  77                 if ($('select_'+shown_div)) {
  78                         $('select_'+shown_div).style.fontWeight = 'normal';
  79                         $('select_'+shown_div).style.backgroundColor = '#cccccc';
  80                 }
  81         }
  82         shown_div = 'tab_' + which_div;
  83         $(shown_div).style.display = 'block' ;
  84         if ($('select_'+shown_div)) {
  85                 $('select_'+shown_div).style.fontWeight='bold';
  86                 $('select_'+shown_div).style.backgroundColor = '#ffffff';
  87         }
  88 }
  89
  90
  91 function ShowNewMsg(gexp_xmlresponse) {
  92
  93         // It isn't really XML.  It's a Citadel server response.
  94         gexp_response = gexp_xmlresponse.responseText;
  95
  96         if (gexp_response.substring(0, 1) != '1') {
  97                 return;
  98         }
  99
 100         // Extract fields...
 101         breakpos = gexp_response.indexOf('\n');
 102         result = gexp_response.substring(0, breakpos-1);
 103         the_message = gexp_response.substring(breakpos+1);
 104         the_message = the_message.substring(0, the_message.indexOf('\n000'));
 105         sender = extract_token(result.substring(4), 3, '|');
 106
 107         // Figure out which div to write it to...
 108         which_div = '';
 109         if (num_gexp_divs > 0) {
 110                 for (i=0; i<num_gexp_divs; ++i) {
 111                         if (gexp_divs[i] == sender) {
 112                                 which_div = 'gexp' + i ;
 113                         }
 114                 }
 115         }
 116
 117         // Not found?  Create it.
 118         if (which_div == '') {
 119                 gexp_divs[num_gexp_divs] = sender;
 120                 which_div = 'gexp' + num_gexp_divs;
 121                 ++num_gexp_divs;
 122                 $('main').innerHTML =
 123                           $('main').innerHTML
 124                         + '<div id=\"tab_' + which_div + '\" style=\"display:none;cursor:pointer\">'
 125                         + '<div id=\"' + which_div + '\">'
 126                         + '<br /><br /><br /><br /><br /><br /><br /><br /><br /><br />'
 127                         + '<br /><br /><br /><br /><br /><br /><br /><br /><br /><br />'
 128                         + '</div>'
 129                         + '<div align=\"center\" id=\"response_'
 130                         + which_div + '\" style=\"background:#ddddee\">'
 131                         + '<br><form method=\"post\" action=\"null\" name=\"sendform_' + which_div + '\" '
 132                         + 'onSubmit=\"return SendSomething(\'' + which_div + '\', \'sendform_'
 133                         + which_div + '\', \'' + sender + '\');\">'
 134                         + '<img src=\"citadelchat_16x.gif\">&nbsp;'
 135                         + '<input type=\"text\" size=\"72\" maxlength=\"600\" name=\"sendthis\">'
 136                         + '</form>'
 137                         + '<br></div>'
 138                         + '</div>\n';
 139                 $('tab_bar').innerHTML =
 140                           $('tab_bar').innerHTML
 141                         + '<span id=\"select_tab_' + which_div + '\" onClick=\"TabSelect(\'' + which_div + '\');\">'
 142                         + '&nbsp;' + sender + '&nbsp;'
 143                         + '</span>&nbsp;&nbsp;&nbsp;';
 144
 145                 // Raise the window in case it was buried
 146                 window.focus();
 147         }
 148
 149         // Switch tabs
 150         TabSelect(which_div);
 151
 152         // Write it to the tab
 153         $(which_div).innerHTML = $(which_div).innerHTML
 154                                 + '<b>'
 155                                 + '<font color=\"#0000FF\">'
 156                                 + sender
 157                                 + '</font>'
 158                                 + ':</b> '
 159                                 + the_message
 160                                 + '<br />\n';
 161
 162         // Scroll to the bottom of the tab
 163         $('main').scrollTop = 999999;
 164
 165         // Refocus to the send box
 166         document.forms['sendform_'+which_div].elements['sendthis'].focus();
 167
 168         // Keep trying for new messages until the server tells us to stop.
 169         FetchNewMsgs();
 170 }
 171
 172 // This is called periodically to check for new incoming messages
 173 function FetchNewMsgs() {
 174         parms = 'g_cmd=GEXP&r=' + Math.random();
 175         new Ajax.Request('../ajax_servcmd',
 176                 {
 177                         method: 'get',
 178                         parameters: parms,
 179                         onSuccess: ShowNewMsg
 180                 }
 181         );
 182 }
 183
 184 // Perform some initialization.
 185 parms = 'g_cmd=GREG _SELF_&r=' + Math.random();
 186 new Ajax.Request('../ajax_servcmd',
 187         {
 188                 method: 'get',
 189                 parameters: parms,
 190                 onSuccess: GrabMyName
 191         }
 192 );
 193
 194 // Learn my name.
 195 function GrabMyName(greg_xmlresponse) {
 196
 197         // It isn't really XML.  It's a Citadel server response.
 198         greg_response = greg_xmlresponse.responseText;
 199
 200         if (greg_response.substring(0, 1) != '1') {
 201                 return;
 202         }
 203
 204         // Extract fields...
 205         breakpos = greg_response.indexOf('\n');
 206         result = greg_response.substring(0, breakpos);
 207         my_name = result.substring(4);
 208 }
 209
 210
 211 // Cause FetchNewMsgs() to be called periodically.
 212 new PeriodicalExecuter(FetchNewMsgs, 10);
 213
 214 </script>
 215
 216
 217 </body>
 218 </html>