loncom/auth/lonlogin.pm - diff

Return to lonlogin.pm CVS log

Up to [LON-CAPA] / loncom / auth

Diff for /loncom/auth/lonlogin.pm between versions 1.18 and 1.36

version 1.18, 2002/05/25 22:15:03	version 1.36, 2003/02/20 01:35:27
Line 30	Line 30
# 1/17/01 Gerd Kortemeyer	# 1/17/01 Gerd Kortemeyer
#	#
# 2/7/02,2/8,2/12,2/14,2/15,2/19 Josh Brunskole	# 2/7/02,2/8,2/12,2/14,2/15,2/19 Josh Brunskole
	#
	# 7/10/02 Jeremy Bowers

package Apache::lonlogin;	package Apache::lonlogin;

Line 48 sub handler {	Line 50 sub handler {


&Apache::loncommon::get_unprocessed_cgi	&Apache::loncommon::get_unprocessed_cgi
($ENV{'QUERY_STRING'},['interface']);	($ENV{'QUERY_STRING'},['interface','username','domain','firsturl']);

	# ----------------------------------------------------------- Process Interface
$ENV{'form.interface'}=~s/\W//g;	$ENV{'form.interface'}=~s/\W//g;

	my $textbrowsers=$r->dir_config('lonTextBrowsers');
	my $httpbrowser=$ENV{"HTTP_USER_AGENT"};

	foreach (split(/\:/,$textbrowsers)) {
	if ($httpbrowser=~/$_/i) {
	$ENV{'form.interface'}='textual';
	}
	}

my $fullgraph=($ENV{'form.interface'} ne 'textual');	my $fullgraph=($ENV{'form.interface'} ne 'textual');

my $iconpath= $r->dir_config('lonIconsURL');	my $iconpath= 'http://'.$ENV{'HTTP_HOST'}.':8080'.
	$r->dir_config('lonIconsURL');
my $domain = $r->dir_config('lonDefDomain');	my $domain = $r->dir_config('lonDefDomain');
my $role = $r->dir_config('lonRole');	my $role = $r->dir_config('lonRole');
my $loadlim = $r->dir_config('lonLoadLim');	my $loadlim = $r->dir_config('lonLoadLim');
Line 64 sub handler {	Line 77 sub handler {
my $tabdir = $r->dir_config('lonTabDir');	my $tabdir = $r->dir_config('lonTabDir');
my $include = $r->dir_config('lonIncludes');	my $include = $r->dir_config('lonIncludes');

	# --------------------------------------------- Default values for login fields

	my $authusername=($ENV{'form.username'}?$ENV{'form.username'}:'');
	my $authdomain=($ENV{'form.domain'}?$ENV{'form.domain'}:$domain);

	# ---------------------------------------------------------- Determine own load
my $loadavg;	my $loadavg;
{	{
my $loadfile=Apache::File->new('/proc/loadavg');	my $loadfile=Apache::File->new('/proc/loadavg');
Line 72 sub handler {	Line 91 sub handler {
$loadavg =~ s/\s.*//g;	$loadavg =~ s/\s.*//g;
my $loadpercent=100*$loadavg/$loadlim;	my $loadpercent=100*$loadavg/$loadlim;

	# ------------------------------------------------------- Do the load balancing
my $otherserver='http://'.$ENV{'SERVER_NAME'};	my $otherserver='http://'.$ENV{'SERVER_NAME'};
my $firsturl=$ENV{'request.firsturl'};	my $firsturl=
	($ENV{'request.firsturl'}?$ENV{'request.firsturl'}:$ENV{'form.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();	$otherserver=Apache::lonnet::spareserver($loadpercent);
}	}

# -------------------------------------------------------- Set login parameters	# -------------------------------------------------------- Set login parameters
Line 99 sub handler {	Line 120 sub handler {
my $uextkey=hex($ukey);	my $uextkey=hex($ukey);
if ($uextkey>2147483647) { $uextkey-=4294967296; }	if ($uextkey>2147483647) { $uextkey-=4294967296; }

	# -------------------------------------------------------- Store away log token
my $logtoken=Apache::lonnet::reply(	my $logtoken=Apache::lonnet::reply(
'tmpput:'.$ukey.$lkey.'&'.$firsturl,	'tmpput:'.$ukey.$lkey.'&'.$firsturl,
$lonhost);	$lonhost);

	# ------------------- If we cannot talk to ourselves, we are in serious trouble

	if ($logtoken eq 'con_lost') {
	my $spares='';
	foreach (keys %Apache::lonnet::hostname) {
	if ($_ ne $lonhost) {
	$spares.='<br /><a href="http://'.$Apache::lonnet::hostname{$_}.
	'/adm/login?domain='.$authdomain.'">'.
	$Apache::lonnet::hostname{$_}.'</a>';
	if ($Apache::lonnet::spareid{$_}) {
	$spares.=' (preferred)';
	}
	}
	}
	$r->print(<<ENDTROUBLE);
	<html>
	<head><title>The LearningOnline Network with CAPA</title></head>
	<body bgcolor="#FFFFFF">
	<img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />
	<h3>This LON-CAPA server is temporarily not available for login</h3>
	<p>Please attempt to login to one of the following servers:</p>$spares
	<p>If the problem persists, please contact <tt>$servadm</tt>.</p>
	</body>
	</html>
	ENDTROUBLE
	return OK;
	}

	# ----------------------------------------------- Apparently we are in business

	my $domainlogo=&Apache::loncommon::domainlogo();
# --------------------------------------------------- Print login screen header	# --------------------------------------------------- Print login screen header
$r->print(<<ENDHEADER);	$r->print(<<ENDHEADER);
<html>	<html>
Line 115 ENDHEADER	Line 168 ENDHEADER
my $jsh=Apache::File->new($include."/londes.js");	my $jsh=Apache::File->new($include."/londes.js");
$r->print(<$jsh>);	$r->print(<$jsh>);
}	}

	# ----------------------------------------------------------- Front page design
	my $pgbg=
	($fullgraph?&Apache::loncommon::designparm('login.pgbg'):'#FFFFFF');
	my $font=
	($fullgraph?&Apache::loncommon::designparm('login.font'):'#000000');
	my $link=
	($fullgraph?&Apache::loncommon::designparm('login.link'):'#0000FF');
	my $vlink=
	($fullgraph?&Apache::loncommon::designparm('login.vlink'):'#0000FF');
	my $alink=&Apache::loncommon::designparm('login.alink');
	my $mainbg=
	($fullgraph?&Apache::loncommon::designparm('login.mainbg'):'#FFFFFF');
	my $sidebg=
	($fullgraph?&Apache::loncommon::designparm('login.sidebg'):'#FFFFFF');
	my $logo=&Apache::loncommon::designparm('login.logo');
	my $img=&Apache::loncommon::designparm('login.img');


# ---------------------------------------------------------- Serve rest of page	# ---------------------------------------------------------- Serve rest of page
$r->print(<<ENDSCRIPT);	$r->print(<<ENDSCRIPT);

<body bgcolor="#006600" text="#000000" link="#999999" vlink="#999999"	<body bgcolor="$pgbg" text="$font" link="$link" vlink="$vlink" alink="$alink"
onLoad="init();" topmargin=0 leftmargin=0 marginwidth=0 marginheight=0>	topmargin=0 leftmargin=0 marginwidth=0 marginheight=0>

<script language="JavaScript">	<script language="JavaScript">
function send()	function send()
Line 130 ENDHEADER	Line 202 ENDHEADER
this.document.server.elements.udom.value	this.document.server.elements.udom.value
=this.document.client.elements.udom.value;	=this.document.client.elements.udom.value;

	this.document.server.elements.imagesuppress.value
	=this.document.client.elements.imagesuppress.checked;

	this.document.server.elements.embedsuppress.value
	=this.document.client.elements.embedsuppress.checked;

	this.document.server.elements.appletsuppress.value
	=this.document.client.elements.appletsuppress.checked;

	this.document.server.elements.fontenhance.value
	=this.document.client.elements.fontenhance.checked;

	this.document.server.elements.blackwhite.value
	=this.document.client.elements.blackwhite.checked;

	this.document.server.elements.remember.value
	=this.document.client.elements.remember.checked;

uextkey=this.document.client.elements.uextkey.value;	uextkey=this.document.client.elements.uextkey.value;
lextkey=this.document.client.elements.lextkey.value;	lextkey=this.document.client.elements.lextkey.value;
initkeys();	initkeys();
Line 138 ENDHEADER	Line 228 ENDHEADER
=crypted(this.document.client.elements.upass.value);	=crypted(this.document.client.elements.upass.value);

this.document.server.submit();	this.document.server.submit();
	return false;
}	}
</script>	</script>
ENDSCRIPT	ENDSCRIPT
Line 149 ENDSCRIPT	Line 240 ENDSCRIPT

$r->print(<<ENDSERVERFORM);	$r->print(<<ENDSERVERFORM);
<form name="server" action="$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="logtoken" value="$logtoken" />
<input type=hidden name=serverid value="$lonhost">	<input type="hidden" name="serverid" value="$lonhost" />
<input type=hidden name=interface value="$ENV{'form.interface'}">	<input type="hidden" name="interface" value="$ENV{'form.interface'}" />
<input type=hidden name=uname value="">	<input type="hidden" name="uname" value="" />
<input type=hidden name=upass value="">	<input type="hidden" name="upass" value="" />
<input type=hidden name=udom value="">	<input type="hidden" name="udom" value="" />
	<input type="hidden" name="imagesuppress" value="" />
	<input type="hidden" name="appletsuppress" value="" />
	<input type="hidden" name="embedsuppress" value="" />
	<input type="hidden" name="fontenhance" value="" />
	<input type="hidden" name="blackwhite" value="" />
	<input type="hidden" name="remember" value="" />
</form>	</form>
ENDSERVERFORM	ENDSERVERFORM
if ($fullgraph) { $r->print(<<ENDTOP);	if ($fullgraph) { $r->print(<<ENDTOP);
Line 162 ENDSERVERFORM	Line 259 ENDSERVERFORM
<tr>	<tr>

<!-- Row 1 Columns 2-4 -->	<!-- Row 1 Columns 2-4 -->
<td width="100%" height=75 colspan=4 align="left" valign="top" bgcolor="#006600"><img src="$iconpath/header.gif" border=0 /></td>	<td width="100%" height=75 colspan=4 align="left" valign="top" bgcolor="$pgbg"><img src="$img" border=0 alt="The Learning Online Network with CAPA" /></td>
</tr>	</tr>

<!-- The gray bar that starts the two table frames -->	<!-- The gray bar that starts the two table frames -->
<tr>	<tr>

<!-- Row 2 Column 1 -->	<!-- Row 2 Column 1 -->
<td width=182 height=27 bgcolor="#cccccc"> </td>	<td width=182 height=27 bgcolor="$sidebg"> </td>

<!-- Row 2 Column 2 -->	<!-- Row 2 Column 2 -->
<td width=27 height=27 align="left" background="$iconpath/filltop.gif"><img src="$iconpath/upperleft.gif" border=0 /></td>	<td width=27 height=27 align="left" background="$iconpath/filltop.gif"><img src="$iconpath/upperleft.gif" border=0 alt="" /></td>

<!-- Row 2 Column 3 -->	<!-- Row 2 Column 3 -->
<td height=27 background="$iconpath/filltop.gif"><img src="$iconpath/filltop.gif" /></td>	<td height=27 background="$iconpath/filltop.gif"><img src="$iconpath/filltop.gif" alt="" /></td>

<!-- Row 2 Column 4 -->	<!-- Row 2 Column 4 -->
<td width=27 height=27 align="right" background="$iconpath/filltop.gif"><img src="$iconpath/upperright.gif" border=0 /></td>	<td width=27 height=27 align="right" background="$iconpath/filltop.gif"><img src="$iconpath/upperright.gif" border=0 alt="" /></td>
</tr>	</tr>
<tr>	<tr>

<!-- A cell that will hold the 'access' and 'about' buttons -->	<!-- A cell that will hold the 'access' and 'about' buttons -->
<!-- Row 3 Column 1 -->	<!-- Row 3 Column 1 -->
<td valign="top" height=60 align="center" bgcolor="#cccccc">	<td valign="top" height=60 align="center" bgcolor="$sidebg">
<a href="/adm/login?interface=textual"><img src="$iconpath/accessbutton.gif" border=0 /></a>	<a href="/adm/login?interface=textual"><img src="$iconpath/accessbutton.gif" border=0 alt="Accessibility Options" /></a>
<br />	<br />
<a href="/adm/about.html"><img src="$iconpath/aboutlon.gif" border=0 /></a>	<a href="/adm/about.html"><img src="$iconpath/aboutlon.gif" border=0 alt="About LON-CAPA" /></a>
</td>	</td>

<!-- The shaded space between the two main columns -->	<!-- The shaded space between the two main columns -->
<!-- Row 3 Column 2 -->	<!-- Row 3 Column 2 -->
<td width=27 height=60 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" /></td>	<td width=27 height=60 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>

<!-- The right main column holding the large LON-CAPA logo-->	<!-- The right main column holding the large LON-CAPA logo-->
<!-- Rows 3-4 Column 3 -->	<!-- Rows 3-4 Column 3 -->
<td align="center" valign="top" width="100%" height="100%" rowspan=2 bgcolor="#ffffff">	<td align="center" valign="top" width="100%" height="100%" rowspan=2 bgcolor="$mainbg">
<center>	<center>
<img src="$iconpath/loncapalogo.gif" />	<img src="$logo" alt="" />
</center>	</center>
</td>	</td>

<!-- Row 3 Column 4 -->	<!-- Row 3 Column 4 -->
<td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" /></td>	<td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
</tr>	</tr>
<tr>	<tr>

<!-- The entry form -->	<!-- The entry form -->
<!-- Row 4 Column 1 -->	<!-- Row 4 Column 1 -->
<td align="center" valign="middle" bgcolor="#cccccc">	<td align="center" valign="middle" bgcolor="$sidebg">
ENDTOP	ENDTOP
	} else {
	$r->print('<h1>The Learning<i>Online</i> Network with CAPA</h1><h2>Text-based Interface Login</h2>');
	}
	$r->print('<form name="client" onsubmit="return(send())">');
	unless ($fullgraph) {
	$r->print(<<ENDACCESSOPTIONS);
	<h3>Select Accessibility Options</h3>
	<input type="checkbox" name="imagesuppress" /> Suppress rendering of images<br />
	<input type="checkbox" name="appletsuppress" /> Suppress Java applets<br />
	<input type="checkbox" name="embedsuppress" /> Suppress rendering of embedded multimedia<br />
	<input type="checkbox" name="fontenhance" /> Increase font size<br />
	<input type="checkbox" name="blackwhite" /> Switch to black and white mode<br />
	<p>If you have accessibility needs that are not addressed by this interface,
	please
	contact the system administrator at <tt>$sysadm</tt>.</p><br />
	<input type="checkbox" name="remember" /> Remember these settings for next login<hr />
	ENDACCESSOPTIONS
	} else {
	$r->print(<<ENDNOOPT);
	<input type="hidden" name="imagesuppress" value="" />
	<input type="hidden" name="embedsuppress" value="" />
	<input type="hidden" name="appletsuppress" value="" />
	<input type="hidden" name="fontenhance" value="" />
	<input type="hidden" name="blackwhite" value="" />
	<input type="hidden" name="remember" value="" />
	ENDNOOPT
}	}
$r->print(<<ENDLOGIN);	$r->print(<<ENDLOGIN);
<form name="client">
<input type="hidden" name="lextkey" value="$lextkey">	<input type="hidden" name="lextkey" value="$lextkey">
<input type="hidden" name="uextkey" value="$uextkey">	<input type="hidden" name="uextkey" value="$uextkey">

<!-- Start the sub-table for text and input alignment -->	<!-- Start the sub-table for text and input alignment -->
<table border=0 cellspacing=0 cellpadding=0>	<table border=0 cellspacing=0 cellpadding=0>
<tr><td bgcolor="#cccccc" colspan=2><img src="$iconpath/userauthentication.gif" /></td></tr>	<tr><td bgcolor="$sidebg" colspan=2><img src="$iconpath/userauthentication.gif" alt="User Authentication" /></td></tr>
<tr>	<tr>
<td bgcolor="#ffffff"><br /><font size=-1><b>   User Name:</b></font></td>	<td bgcolor="$mainbg"><br /><font size=-1><b>   User Name:</b></font></td>
<td bgcolor="#ffffff"><br /><input type="text" name="uname" size="10" /></td>	<td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td>
</tr>	</tr>
<tr>	<tr>
<td bgcolor="#ffffff"><font size=-1><b>   Password:</b></font></td>	<td bgcolor="$mainbg"><font size=-1><b>   Password:</b></font></td>
<td bgcolor="#ffffff"><input type="password" name="upass" size="10" /></td>	<td bgcolor="$mainbg"><input type="password" name="upass" size="10" /></td>
</tr>	</tr>
<tr>	<tr>
<td bgcolor="#ffffff"><font size=-1><b>   Domain:</b></font></td>	<td bgcolor="$mainbg"><font size=-1><b>   Domain:</b></font></td>
<td bgcolor="#ffffff"><input type="text" name="udom" size="10" value=$domain /></td>	<td bgcolor="$mainbg"><input type="text" name="udom" size="10" value="$authdomain" /></td>
</tr>	</tr>
<tr>	<tr>
<td bgcolor="#ffffff" valign="bottom" align="center" colspan=2>	<td bgcolor="$mainbg">   <a href="/adm/loginproblems.html">Help</a></td>
	<td bgcolor="$mainbg" valign="bottom" align="center">
<br />	<br />
<input type="button" value="Log In" onClick="send();" />	<input type="submit" value="Log In" />
</td>	</td>
</tr>	</tr>
</table>	</table>
Line 247 ENDLOGIN	Line 370 ENDLOGIN
</td>	</td>

<!-- Row 4 Column 2 -->	<!-- Row 4 Column 2 -->
<td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" /></td>	<td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>

<!-- Row 4 Column 4 -->	<!-- Row 4 Column 4 -->
<td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" /></td>	<td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
</tr>	</tr>
<tr>	<tr>

<!-- Row 5 Column 1 -->	<!-- Row 5 Column 1 -->
<td bgcolor="#cccccc" valign="middle" align="left">	<td bgcolor="$sidebg" valign="middle" align="left">
<br />	<br />
<table border=0 cellspacing=0 cellpadding=0>	<table border=0 cellspacing=0 cellpadding=0>
<tr>	<tr>
<td bgcolor="#cccccc" align="left" valign="top">	<td bgcolor="$sidebg" align="left" valign="top">
<small><b>   Domain: </b></small>	<small><b>   Domain: </b></small>
</td>	</td>
<td bgcolor="#cccccc" align="left" valign="top">	<td bgcolor="$sidebg" align="left" valign="top">
<small><tt> $domain</tt></small>	<small><tt> $domain</tt></small>
</td>	</td>
</tr>	</tr>
<tr>	<tr>
<td bgcolor="#cccccc" align="left" valign="top">	<td bgcolor="$sidebg" align="left" valign="top">
<small><b>   Server: </b></small>	<small><b>   Server: </b></small>
</td>	</td>
<td bgcolor="#cccccc" align="left" valign="top">	<td bgcolor="$sidebg" align="left" valign="top">
<small><tt> $lonhost ($role)</tt></small>	<small><tt> $lonhost ($role)</tt></small>
</td>	</td>
</tr>	</tr>
<tr>	<tr>
<td bgcolor="#cccccc" align="left" valign="top">	<td bgcolor="$sidebg" align="left" valign="top">
<small><b>   Load: </b></small>	<small><b>   Load: </b></small>
</td>	</td>
<td bgcolor="#cccccc" align="left" valign="top">	<td bgcolor="$sidebg" align="left" valign="top">
<small><tt> $loadpercent percent</tt></small>	<small><tt> $loadpercent percent</tt></small>
</td>	</td>
</tr>	</tr>
Line 288 ENDLOGIN	Line 411 ENDLOGIN
<b>   System Administration:</b><br />	<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>	<tt>      $servadm<br /> </tt>
</small>	</small>
</td>	</td>

<!-- Row 5 Column 2 -->	<!-- Row 5 Column 2 -->
<td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" /></td>	<td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>

<!-- Row 5 Column 3 -->	<!-- Row 5 Column 3 -->
<td width="100%" valign="bottom" bgcolor="#ffffff"><img src="$iconpath/litetext.gif" /><img src="$iconpath/lite.gif" /></td>	<td width="100%" valign="bottom" bgcolor="$mainbg">
	$domainlogo
	</td>

<!-- Row 5 Column 4 -->	<!-- Row 5 Column 4 -->
<td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" /></td>	<td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
</tr>	</tr>
<tr>	<tr>

<!-- Row 6 Column 1 -->	<!-- Row 6 Column 1 -->
<td bgcolor="#cccccc"> </td>	<td bgcolor="$sidebg"> </td>

<!-- Row 6 Column 2 -->	<!-- Row 6 Column 2 -->
<td align="left" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerleft.gif" /></td>	<td align="left" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerleft.gif" alt="" /></td>

<!-- Row 6 Column 3 -->	<!-- Row 6 Column 3 -->
<td background="$iconpath/fillbottom.gif"><img src="$iconpath/fillbottom.gif" /></td>	<td background="$iconpath/fillbottom.gif"><img src="$iconpath/fillbottom.gif" alt="" /></td>

<!-- Row 6 Column 4 -->	<!-- Row 6 Column 4 -->
<td align="right" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerright.gif" /></td>	<td align="right" background="$iconpath/fillbottom.gif"><img src="$iconpath/lowerright.gif" alt="" /></td>
</tr>	</tr>
</table>	</table>

	<script>
	// the if prevents the script error if the browser can't handle this
	if ( document.client.uname ) { document.client.uname.focus(); }
	</script>

ENDDOCUMENT	ENDDOCUMENT
}	}
$r->print('</body></html>');	$r->print('</body></html>');

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.18
changed lines
	Added in v.1.36