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Annotation of loncom/auth/lonlogin.pm, revision 1.1

1.1     ! albertel    1: # The LearningOnline Network
        !             2: # Login Screen
        !             3: # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14 Gerd Kortemeyer
        !             4: #
        !             5: package Apache::lonlogin;
        !             6: 
        !             7: use strict;
        !             8: use Apache::Constants qw(:common);
        !             9: use Apache::File ();
        !            10: use Apache::lonnet();
        !            11: 
        !            12: sub handler {
        !            13:     my $r = shift;
        !            14:     $r->content_type('text/html');
        !            15:     $r->send_http_header;
        !            16:     return OK if $r->header_only;
        !            17: 
        !            18:     my $iconpath= $r->dir_config('lonIconsURL');
        !            19:     my $domain  = $r->dir_config('lonDefDomain');
        !            20:     my $role    = $r->dir_config('lonRole');
        !            21:     my $loadlim = $r->dir_config('lonLoadLim');
        !            22:     my $servadm = $r->dir_config('lonAdmEMail');
        !            23:     my $sysadm  = $r->dir_config('lonSysEMail');
        !            24:     my $lonhost = $r->dir_config('lonHostID');
        !            25:     my $tabdir  = $r->dir_config('lonTabDir');
        !            26: 
        !            27:     my $loadavg;
        !            28:    {
        !            29:        my $loadfile=Apache::File->new('/proc/loadavg');
        !            30:        $loadavg=<$loadfile>;
        !            31:    }
        !            32:     $loadavg =~ s/\s.*//g;
        !            33:     my $loadpercent=100*$loadavg/$loadlim;
        !            34: 
        !            35:     my $otherserver='';
        !            36: # ---------------------------------------- Are we access server and overloaded?
        !            37:     if (($role eq 'access') && ($loadpercent>100.0)) {
        !            38:         $otherserver=Apache::lonnet::spareserver();
        !            39:     }
        !            40: # ---------------------------------------------------------- Print login screen
        !            41:     $r->print(<<ENDDOCUMENT);
        !            42: <html>
        !            43: <head>
        !            44: <title>The LearningOnline Network Login</title>
        !            45: </head>
        !            46: <body bgcolor="#FFFFFF">
        !            47: <table width=600>
        !            48: <tr><td><img src="$iconpath/lonlogo.gif"></td>
        !            49: <td bgcolor="#DDDDDD">
        !            50:  <form action="$otherserver/adm/authenticate" method="post" target="_top">
        !            51:  <table border=2 bgcolor="#BBBBBB">
        !            52:  <tr><td>Username:</td><td><input type=text size=10 name=uname></td></tr>
        !            53:  <tr><td>Password:</td><td><input type=password size=10 name=upass></td></tr>
        !            54:  <tr><td>Domain:</td><td><input type=text size=10 value=$domain name=udom></td>
        !            55:  </tr>
        !            56:  <tr><td colspan=2><input type=submit value=Login></td></tr>
        !            57:  </table>
        !            58:  </form><p>
        !            59: 
        !            60:  <form action="$otherserver/adm/newkey" method="post" target="_top">
        !            61:  <table border=2 bgcolor="#BBBBBB">
        !            62:  <tr><td>Key:</td><td><input type=text size=22 name=ukey></td></tr>
        !            63:  <tr><td>Class:</td><td><input type=password size=10 name=uclass></td></tr>
        !            64:  <tr><td>Domain:</td><td><input type=text size=10 value=$domain name=udom></td>
        !            65:  </tr><tr><td colspan=2><input type=submit value="Register New Key"></td></tr>
        !            66:  </table>
        !            67:  </form>
        !            68: </td>
        !            69: </tr><tr><td bgcolor="#DDDDDD">
        !            70: <table border=1 bgcolor="#BBBBBB">
        !            71: <tr><td><font size="-2"><b>Domain:</b></font></td>
        !            72:     <td><font size="-2"><tt>$domain</tt></font></td>
        !            73:     <td rowspan=3><font size="-2"><b>LON System Administration:</b><br>
        !            74:                   <tt>$sysadm</tt><br>
        !            75:                   <b>Server Administration:</b><br>
        !            76:                   <tt>$servadm</tt></font></td></tr>
        !            77: <tr><td><font size="-2"><b>Server:</b></font></td>
        !            78:     <td><font size="-2"><tt>$lonhost ($role)</tt></font></td></tr>
        !            79: <tr><td><font size="-2"><b>Load:</b></font></td>
        !            80:     <td><font size="-2"><tt>$loadpercent</tt> percent</font></td></tr>
        !            81: </table><p><font size="-1">
        !            82: The Learning<i>Online</i> Network is a MSU College of Natural Science 
        !            83: collaboration involving Competency Based
        !            84: Instruction (<b>CBI</b>), 
        !            85: Lecture<i>Online</i> (<b>LOL</b>) and Computer-Assisted Personalized 
        !            86: Approach (<b>CAPA</b>).<br>
        !            87: Copyright 1999, Michigan State University Board of Trustees</font>
        !            88: </td><td>
        !            89: <table align=right><tr><td><font size="+1">
        !            90: <b>L</b>aboratory for <br><b>I</b>nstructional<br><b>T</b>echnology in<br>
        !            91: <b>E</b>ducation</td><td>
        !            92: <img src="$iconpath/liteani.gif"></font></td></tr></table></tr></table>
        !            93: </body>
        !            94: </html>
        !            95: ENDDOCUMENT
        !            96:     return OK;
        !            97: } 
        !            98: 
        !            99: 1;
        !           100: __END__
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