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Diff for /loncom/auth/lonlogin.pm between versions 1.5 and 1.13

version 1.5, 2000/06/05 20:28:17 version 1.13, 2002/03/12 19:34:59
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Login Screen  # Login Screen
   #
   # $Id$
   #
   # Copyright Michigan State University Board of Trustees
   #
   # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
   #
   # LON-CAPA is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2 of the License, or
   # (at your option) any later version.
   #
   # LON-CAPA is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   #
   # You should have received a copy of the GNU General Public License
   # along with LON-CAPA; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   #
   # /home/httpd/html/adm/gpl.txt
   #
   # http://www.lon-capa.org/
   #
 # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,  # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
 # 1/14/00,5/29,5/30,6/1 Gerd Kortemeyer  # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9,
   # 1/17/01 Gerd Kortemeyer
 #  #
 package Apache::lonlogin;  package Apache::lonlogin;
   
Line 9  use strict; Line 35  use strict;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
 use Apache::File ();  use Apache::File ();
 use Apache::lonnet();  use Apache::lonnet();
   use Apache::loncommon();
   
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
     $r->content_type('text/html');      $r->content_type('text/html');
       &Apache::loncommon::no_cache($r);
     $r->send_http_header;      $r->send_http_header;
     return OK if $r->header_only;      return OK if $r->header_only;
   
Line 24  sub handler { Line 52  sub handler {
     my $sysadm  = $r->dir_config('lonSysEMail');      my $sysadm  = $r->dir_config('lonSysEMail');
     my $lonhost = $r->dir_config('lonHostID');      my $lonhost = $r->dir_config('lonHostID');
     my $tabdir  = $r->dir_config('lonTabDir');      my $tabdir  = $r->dir_config('lonTabDir');
       my $include = $r->dir_config('lonIncludes');
   
     my $loadavg;      my $loadavg;
    {     {
Line 33  sub handler { Line 62  sub handler {
     $loadavg =~ s/\s.*//g;      $loadavg =~ s/\s.*//g;
     my $loadpercent=100*$loadavg/$loadlim;      my $loadpercent=100*$loadavg/$loadlim;
   
     my $otherserver='';      my $otherserver='http://'.$ENV{'SERVER_NAME'};
     my $firsturl=$ENV{'request.firsturl'};      my $firsturl=$ENV{'request.firsturl'};
 # ---------------------------------------- Are we access server and overloaded?  # ---------------------------------------- Are we access server and overloaded?
     if (($role eq 'access') && ($loadpercent>100.0)) {      if (($role eq 'access') && ($loadpercent>100.0)) {
         $otherserver=Apache::lonnet::spareserver();          $otherserver=Apache::lonnet::spareserver();
     }      }
 # ---------------------------------------------------------- Print login screen  
     $r->print(<<ENDDOCUMENT);  # -------------------------------------------------------- Set login parameters
   
       my @hexstr=('0','1','2','3','4','5','6','7',
                   '8','9','a','b','c','d','e','f');
       my $lkey='';
       for (0..7) {
           $lkey.=$hexstr[rand(15)];
       }
   
       my $ukey='';
       for (0..7) {
           $ukey.=$hexstr[rand(15)];
       }
   
       my $lextkey=hex($lkey);
       my $uextkey=hex($ukey);
       my $logtoken=Apache::lonnet::reply(
          'tmpput:'.$ukey.$lkey.'&'.$firsturl,
          $lonhost);
   
   # --------------------------------------------------- Print login screen header
       $r->print(<<ENDHEADER);
 <html>  <html>
 <head>  <head>
 <title>The LearningOnline Network with CAPA Login</title>  <title>The LearningOnline Network with CAPA Login</title>
 </head>  </head>
 <body bgcolor="#FFFFFF">  ENDHEADER
   # ---------------------------------------------------- Serve out DES JavaScript
       {
    my $jsh=Apache::File->new($include."/londes.js");
           $r->print(<$jsh>);
       }
   # ---------------------------------------------------------- Serve rest of page
       $r->print(<<ENDDOCUMENT);
   
   <body bgcolor="#FFFFFE" text="#000000" link="#999999" vlink="#999999"
    onLoad="init();">
   
   <script language="JavaScript">
   
       function send() {
    this.document.server.elements.uname.value
          =this.document.client.elements.uname.value;
   
           this.document.server.elements.udom.value
          =this.document.client.elements.udom.value;
   
           uextkey=this.document.client.elements.uextkey.value;
           lextkey=this.document.client.elements.lextkey.value;
           initkeys();
   
           this.document.server.elements.upass.value
       =crypted(this.document.client.elements.upass.value);
   
           this.document.server.submit();
       }
   
   </script>
   
   <a href="/adm/accessibility.html">Accessibility Options</a>
   &nbsp;&nbsp;
   <a href="/adm/about.html">About LON-CAPA</a><p>
 <table width=600>  <table width=600>
 <tr><td><img src="$iconpath/lonlogo.gif"></td>  <tr><td>
 <td bgcolor="#DDDDDD">  <img src="$iconpath/lonlogo.gif"></td>
   <td colspan=2 bgcolor="#DDDDDD">
 <font size=+1><b>User Authentication</b></font><p>  <font size=+1><b>User Authentication</b></font><p>
   
  <form action="$otherserver/adm/authenticate" method="post" target="_top">   <form name="server" action="$otherserver/adm/authenticate" 
     method="post" target="_top">
     <input type=hidden name=logtoken value="$logtoken">
     <input type=hidden name=serverid value="$lonhost">
     <input type=hidden name=uname value="">
     <input type=hidden name=upass value="">
     <input type=hidden name=udom value="">
    </form>
   
    <form name="client">
  <table border=2 bgcolor="#BBBBBB">   <table border=2 bgcolor="#BBBBBB">
  <tr><td>Username:</td><td><input type=text size=10 name=uname></td></tr>   <tr><td>Username:</td><td><input type=text size=10 name=uname></td></tr>
  <tr><td>Password:</td><td><input type=password size=10 name=upass></td></tr>   <tr><td>Password:</td><td><input type=password size=10 name=upass></td></tr>
  <tr><td>Domain:</td><td><input type=text size=10 value=$domain name=udom></td>   <tr><td>Domain:</td><td><input type=text size=10 value=$domain name=udom></td>
  </tr>   </tr>
  <tr><td colspan=2><input type=submit value=Login></td></tr>   <tr><td colspan=2><input type=button value=Login onClick="send();"></td></tr>
  </table>   </table>
  <input type=hidden name=firsturl value="$firsturl">   <input type=hidden name=lextkey value="$lextkey">
    <input type=hidden name=uextkey value="$uextkey">
  </form>   </form>
   
 </td>  </td>
 </tr><tr><td bgcolor="#DDDDDD">  </tr><tr><td bgcolor="#DDDDDD">
 <table border=1 bgcolor="#BBBBBB">  <table border=1 bgcolor="#BBBBBB">
 <tr><td><font size="-1"><b>Domain:</b></font></td>  <tr><td><font size="-1"><b>Domain:</b></font></td>
     <td><font size="-1"><tt>$domain</tt></font></td>      <td><font size="-1"><tt>$domain</tt></font></td>
     <td rowspan=3><font size="-1"><b>LON System Administration:</b><br>      <td rowspan=3><font size="-1"><b>System Administration:</b><br>
                   <tt>$sysadm</tt><br>                    <tt>$sysadm</tt><br>
                   <b>Server Administration:</b><br>                    <b>Server Administration:</b><br>
                   <tt>$servadm</tt></font></td></tr>                    <tt>$servadm</tt></font></td></tr>
Line 76  sub handler { Line 173  sub handler {
     <td><font size="-1"><tt>$loadpercent</tt> percent</font></td></tr>      <td><font size="-1"><tt>$loadpercent</tt> percent</font></td></tr>
 </table>  </table>
 </td><td>  </td><td>
 <table align=right><tr><td><font size="+1">  <font size="+1">
 <b>L</b>aboratory&nbsp;for<br>  <b>L</b>aboratory&nbsp;for<br>
 <b>I</b>nstructional<br>  <b>I</b>nstructional<br>
 <b>T</b>echnology&nbsp;in<br>  <b>T</b>echnology&nbsp;in<br>
 <b>E</b>ducation</td><td>  <b>E</b>ducation</td><td>
 <img src="$iconpath/liteani.gif"></font></td></tr></table></td></tr></table>  <img src="$iconpath/liteani.gif"></font></td></tr></table>
 </body>  </body>
 </html>  </html>
 ENDDOCUMENT  ENDDOCUMENT
Removed from v.1.5  
changed lines
  Added in v.1.13

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