version 1.1, 1999/10/13 17:48:52
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version 1.6, 2000/06/29 20:43:03
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# The LearningOnline Network |
# The LearningOnline Network |
# Login Screen |
# Login Screen |
# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14 Gerd Kortemeyer |
# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14, |
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# 1/14/00,5/29,5/30,6/1,6/29 Gerd Kortemeyer |
# |
# |
package Apache::lonlogin; |
package Apache::lonlogin; |
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Line 23 sub handler {
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Line 24 sub handler {
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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'); |
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my $include = $r->dir_config('lonIncludes'); |
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my $loadavg; |
my $loadavg; |
{ |
{ |
Line 33 sub handler {
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Line 35 sub handler {
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my $loadpercent=100*$loadavg/$loadlim; |
my $loadpercent=100*$loadavg/$loadlim; |
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my $otherserver=''; |
my $otherserver=''; |
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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(); |
$otherserver=Apache::lonnet::spareserver(); |
} |
} |
# ---------------------------------------------------------- Print login screen |
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$r->print(<<ENDDOCUMENT); |
# -------------------------------------------------------- Set login parameters |
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my @hexstr=('0','1','2','3','4','5','6','7', |
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'8','9','a','b','c','d','e','f'); |
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my $lkey=''; |
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for (0..7) { |
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$lkey.=$hexstr[rand(15)]; |
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} |
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my $ukey=''; |
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for (0..7) { |
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$ukey.=$hexstr[rand(15)]; |
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} |
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my $lextkey=hex($lkey); |
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my $uextkey=hex($ukey); |
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my $logtoken=Apache::lonnet::reply( |
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'tmpput:'.$ukey.$lkey.':'.$firsturl, |
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$lonhost); |
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# --------------------------------------------------- Print login screen header |
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$r->print(<<ENDHEADER); |
<html> |
<html> |
<head> |
<head> |
<title>The LearningOnline Network Login</title> |
<title>The LearningOnline Network with CAPA Login</title> |
</head> |
</head> |
<body bgcolor="#FFFFFF"> |
ENDHEADER |
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# ---------------------------------------------------- Serve out DES JavaScript |
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{ |
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my $jsh=Apache::File->new($include."/londes.js"); |
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$r->print(<$jsh>); |
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} |
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# ---------------------------------------------------------- Serve rest of page |
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$r->print(<<ENDDOCUMENT); |
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<body bgcolor="#FFFFFF" onLoad="init();"> |
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<script language="JavaScript"> |
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function send() { |
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this.document.server.elements.uname.value |
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=this.document.client.elements.uname.value; |
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this.document.server.elements.udom.value |
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=this.document.client.elements.udom.value; |
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uextkey=this.document.client.elements.uextkey.value; |
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lextkey=this.document.client.elements.lextkey.value; |
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initkeys(); |
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this.document.server.elements.upass.value |
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=crypted(this.document.client.elements.upass.value); |
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this.document.server.submit(); |
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} |
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</script> |
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<table width=600> |
<table width=600> |
<tr><td><img src="$iconpath/lonlogo.gif"></td> |
<tr><td><img src="$iconpath/lonlogo.gif"></td> |
<td bgcolor="#DDDDDD"> |
<td bgcolor="#DDDDDD"> |
<form action="$otherserver/adm/authenticate" method="post" target="_top"> |
<font size=+1><b>User Authentication</b></font><p> |
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<form name="server" action="$otherserver/adm/authenticate" |
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method="post" target="_top"> |
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<input type=hidden name=logtoken value="$logtoken"> |
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<input type=hidden name=serverid value="$lonhost"> |
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<input type=hidden name=uname value=""> |
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<input type=hidden name=upass value=""> |
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<input type=hidden name=udom value=""> |
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</form> |
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<form name="client"> |
<table border=2 bgcolor="#BBBBBB"> |
<table border=2 bgcolor="#BBBBBB"> |
<tr><td>Username:</td><td><input type=text size=10 name=uname></td></tr> |
<tr><td>Username:</td><td><input type=text size=10 name=uname></td></tr> |
<tr><td>Password:</td><td><input type=password size=10 name=upass></td></tr> |
<tr><td>Password:</td><td><input type=password size=10 name=upass></td></tr> |
<tr><td>Domain:</td><td><input type=text size=10 value=$domain name=udom></td> |
<tr><td>Domain:</td><td><input type=text size=10 value=$domain name=udom></td> |
</tr> |
</tr> |
<tr><td colspan=2><input type=submit value=Login></td></tr> |
<tr><td colspan=2><input type=button value=Login onClick="send();"></td></tr> |
</table> |
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</form><p> |
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<form action="$otherserver/adm/newkey" method="post" target="_top"> |
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<table border=2 bgcolor="#BBBBBB"> |
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<tr><td>Key:</td><td><input type=text size=22 name=ukey></td></tr> |
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<tr><td>Class:</td><td><input type=password size=10 name=uclass></td></tr> |
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<tr><td>Domain:</td><td><input type=text size=10 value=$domain name=udom></td> |
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</tr><tr><td colspan=2><input type=submit value="Register New Key"></td></tr> |
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</table> |
</table> |
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<input type=hidden name=lextkey value="$lextkey"> |
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<input type=hidden name=uextkey value="$uextkey"> |
</form> |
</form> |
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</td> |
</td> |
</tr><tr><td bgcolor="#DDDDDD"> |
</tr><tr><td bgcolor="#DDDDDD"> |
<table border=1 bgcolor="#BBBBBB"> |
<table border=1 bgcolor="#BBBBBB"> |
<tr><td><font size="-2"><b>Domain:</b></font></td> |
<tr><td><font size="-1"><b>Domain:</b></font></td> |
<td><font size="-2"><tt>$domain</tt></font></td> |
<td><font size="-1"><tt>$domain</tt></font></td> |
<td rowspan=3><font size="-2"><b>LON System Administration:</b><br> |
<td rowspan=3><font size="-1"><b>LON System Administration:</b><br> |
<tt>$sysadm</tt><br> |
<tt>$sysadm</tt><br> |
<b>Server Administration:</b><br> |
<b>Server Administration:</b><br> |
<tt>$servadm</tt></font></td></tr> |
<tt>$servadm</tt></font></td></tr> |
<tr><td><font size="-2"><b>Server:</b></font></td> |
<tr><td><font size="-1"><b>Server:</b></font></td> |
<td><font size="-2"><tt>$lonhost ($role)</tt></font></td></tr> |
<td><font size="-1"><tt>$lonhost ($role)</tt></font></td></tr> |
<tr><td><font size="-2"><b>Load:</b></font></td> |
<tr><td><font size="-1"><b>Load:</b></font></td> |
<td><font size="-2"><tt>$loadpercent</tt> percent</font></td></tr> |
<td><font size="-1"><tt>$loadpercent</tt> percent</font></td></tr> |
</table><p><font size="-1"> |
</table> |
The Learning<i>Online</i> Network is a MSU College of Natural Science |
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collaboration involving Competency Based |
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Instruction (<b>CBI</b>), |
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Lecture<i>Online</i> (<b>LOL</b>) and Computer-Assisted Personalized |
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Approach (<b>CAPA</b>).<br> |
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Copyright 1999, Michigan State University Board of Trustees</font> |
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</td><td> |
</td><td> |
<table align=right><tr><td><font size="+1"> |
<table align=right><tr><td><font size="+1"> |
<b>L</b>aboratory for <br><b>I</b>nstructional<br><b>T</b>echnology in<br> |
<b>L</b>aboratory for<br> |
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<b>I</b>nstructional<br> |
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<b>T</b>echnology in<br> |
<b>E</b>ducation</td><td> |
<b>E</b>ducation</td><td> |
<img src="$iconpath/liteani.gif"></font></td></tr></table></tr></table> |
<img src="$iconpath/liteani.gif"></font></td></tr></table></td></tr></table> |
</body> |
</body> |
</html> |
</html> |
ENDDOCUMENT |
ENDDOCUMENT |