[BACK]Return to lonlogin.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / auth
File:  [LON-CAPA] / loncom / auth / lonlogin.pm
Revision 1.2: download - view: text, annotated - select for diffs
Fri Jan 14 21:12:40 2000 UTC (24 years, 3 months ago) by www
Branches: MAIN
CVS tags: LATEST, HEAD, Bacillus, Aquifex
Roles have starting and end time
Bug fixes after replication shift
New login screen
Authenticator routes to roles screen
Form variables are transfered to environment (not tested)

# The LearningOnline Network
# Login Screen
# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
# 1/14 Gerd Kortemeyer
#
package Apache::lonlogin;

use strict;
use Apache::Constants qw(:common);
use Apache::File ();
use Apache::lonnet();

sub handler {
    my $r = shift;
    $r->content_type('text/html');
    $r->send_http_header;
    return OK if $r->header_only;

    my $iconpath= $r->dir_config('lonIconsURL');
    my $domain  = $r->dir_config('lonDefDomain');
    my $role    = $r->dir_config('lonRole');
    my $loadlim = $r->dir_config('lonLoadLim');
    my $servadm = $r->dir_config('lonAdmEMail');
    my $sysadm  = $r->dir_config('lonSysEMail');
    my $lonhost = $r->dir_config('lonHostID');
    my $tabdir  = $r->dir_config('lonTabDir');

    my $loadavg;
   {
       my $loadfile=Apache::File->new('/proc/loadavg');
       $loadavg=<$loadfile>;
   }
    $loadavg =~ s/\s.*//g;
    my $loadpercent=100*$loadavg/$loadlim;

    my $otherserver='';
# ---------------------------------------- Are we access server and overloaded?
    if (($role eq 'access') && ($loadpercent>100.0)) {
        $otherserver=Apache::lonnet::spareserver();
    }
# ---------------------------------------------------------- Print login screen
    $r->print(<<ENDDOCUMENT);
<html>
<head>
<title>The LearningOnline Network with CAPA Login</title>
</head>
<body bgcolor="#FFFFFF">
<table width=600>
<tr><td><img src="$iconpath/lonlogo.gif"></td>
<td bgcolor="#DDDDDD">
<font size=+1><b>User Authentication</b></font><p>

 <form action="$otherserver/adm/authenticate" method="post" target="_top">
 <table border=2 bgcolor="#BBBBBB">
 <tr><td>Username:</td><td><input type=text size=10 name=uname></td></tr>
 <tr><td>Password:</td><td><input type=password size=10 name=upass></td></tr>
 <tr><td>Domain:</td><td><input type=text size=10 value=$domain name=udom></td>
 </tr>
 <tr><td colspan=2><input type=submit value=Login></td></tr>
 </table>
 </form>
</td>
</tr><tr><td bgcolor="#DDDDDD">
<table border=1 bgcolor="#BBBBBB">
<tr><td><font size="-1"><b>Domain:</b></font></td>
    <td><font size="-1"><tt>$domain</tt></font></td>
    <td rowspan=3><font size="-1"><b>LON System Administration:</b><br>
                  <tt>$sysadm</tt><br>
                  <b>Server Administration:</b><br>
                  <tt>$servadm</tt></font></td></tr>
<tr><td><font size="-1"><b>Server:</b></font></td>
    <td><font size="-1"><tt>$lonhost ($role)</tt></font></td></tr>
<tr><td><font size="-1"><b>Load:</b></font></td>
    <td><font size="-1"><tt>$loadpercent</tt> percent</font></td></tr>
</table>
</td><td>
<table align=right><tr><td><font size="+1">
<b>L</b>aboratory for <br><b>I</b>nstructional<br><b>T</b>echnology in<br>
<b>E</b>ducation</td><td>
<img src="$iconpath/liteani.gif"></font></td></tr></table></tr></table>
</body>
</html>
ENDDOCUMENT
    return OK;
} 

1;
__END__
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