loncom/auth/lonlogin.pm - diff

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Diff for /loncom/auth/lonlogin.pm between versions 1.39 and 1.55.2.1

version 1.39, 2003/04/02 14:57:32	version 1.55.2.1, 2004/01/27 23:40:31
Line 25	Line 25
#	#
# http://www.lon-capa.org/	# http://www.lon-capa.org/
#	#
# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
# 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9,
# 1/17/01 Gerd Kortemeyer
#
# 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;

use strict;	use strict;
use Apache::Constants qw(:common);	use Apache::Constants qw(:common);
	use CGI::Cookie();
use Apache::File ();	use Apache::File ();
use Apache::lonnet();	use Apache::lonnet();
use Apache::loncommon();	use Apache::loncommon();
	use Apache::lonauth();
	use Apache::lonlocal;

sub handler {	sub handler {
my $r = shift;	my $r = shift;
$r->content_type('text/html');
&Apache::loncommon::no_cache($r);	&Apache::loncommon::no_cache($r);
	&Apache::lonlocal::get_language_handle($r);
	&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;	$r->send_http_header;
return OK if $r->header_only;	return OK if $r->header_only;


	# Are we re-routing?
	if (-e '/home/httpd/html/lon-status/reroute.txt') {
	&Apache::lonauth::reroute($r);
	return OK;
	}

	# -------------------------------- Prevent users from attempting to login twice
	my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
	my $lonid=$cookies{'lonID'};
	my $cookie;
	if ($lonid) {
	my $handle=$lonid->value;
	$handle=~s/\W//g;
	my $lonidsdir=$r->dir_config('lonIDsDir');
	if ((-e "$lonidsdir/$handle.id") && ($handle ne '')) {
	# Indeed, a valid token is found
	my $bodytag=&Apache::loncommon::bodytag('Already logged in');
	$r->print(<<ENDFAILED);
	<html>
	<head>
	<title>Already logged in</title>
	</head>
	<html>
	$bodytag
	<h1>You are already logged in</h1>
	<p>Please either <a href="/adm/roles">continue the current session</a> or
	<a href="/adm/logout">logout</a>.</p>
	<p>
	<a href="/adm/loginproblems.html">Problems?</a></p>
	</body>
	</html>
	ENDFAILED
	return OK;
	}
	}

	# ---------------------------------------------------- No valid token, continue

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


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

Line 66 sub handler {	Line 102 sub handler {
}	}

my $fullgraph=($ENV{'form.interface'} ne 'textual');	my $fullgraph=($ENV{'form.interface'} ne 'textual');
	my $port_to_use=$r->dir_config('lonhttpdPort');
my $iconpath= 'http://'.$ENV{'HTTP_HOST'}.':8080'.	if (!defined($port_to_use)) {
	$port_to_use='8080';
	}
	my $iconpath= 'http://'.$ENV{'HTTP_HOST'}.':'.$port_to_use.
$r->dir_config('lonIconsURL');	$r->dir_config('lonIconsURL');
my $domain = $r->dir_config('lonDefDomain');	my $domain = $r->dir_config('lonDefDomain');
	my $testdomain=(split(/\./,$ENV{'HTTP_HOST'}))[0];
	foreach my $posdom (values(%Apache::lonnet::hostdom)) {
	if ($posdom eq $testdomain) { $domain=$testdomain; }
	}
	if (($ENV{'form.domain'}) &&
	($Apache::lonnet::domaindescription{$ENV{'form.domain'}})) {
	$domain=$ENV{'form.domain'};
	}
my $role = $r->dir_config('lonRole');	my $role = $r->dir_config('lonRole');
my $loadlim = $r->dir_config('lonLoadLim');	my $loadlim = $r->dir_config('lonLoadLim');
my $servadm = $r->dir_config('lonAdmEMail');	my $servadm = $r->dir_config('lonAdmEMail');
Line 78 sub handler {	Line 125 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');
my $expire = $r->dir_config('lonExpire');	my $expire = $r->dir_config('lonExpire');
	my $version = $r->dir_config('lonVersion');

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

Line 86 sub handler {	Line 134 sub handler {

# ---------------------------------------------------------- Determine own load	# ---------------------------------------------------------- Determine own load
my $loadavg;	my $loadavg;
{	{
my $loadfile=Apache::File->new('/proc/loadavg');	my $loadfile=Apache::File->new('/proc/loadavg');
$loadavg=<$loadfile>;	$loadavg=<$loadfile>;
}	}
$loadavg =~ s/\s.*//g;	$loadavg =~ s/\s.*//g;
my $loadpercent=100*$loadavg/$loadlim;	my $loadpercent=100*$loadavg/$loadlim;
	my $userloadpercent=&Apache::lonnet::userload();

# ------------------------------------------------------- Do the load balancing	# ------------------------------------------------------- Do the load balancing
my $otherserver='http://'.$ENV{'SERVER_NAME'};	my $otherserver='http://'.$ENV{'SERVER_NAME'};
my $firsturl=	my $firsturl=
($ENV{'request.firsturl'}?$ENV{'request.firsturl'}:$ENV{'form.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') &&
$otherserver=Apache::lonnet::spareserver($loadpercent);	(($userloadpercent>100.0)\|\|($loadpercent>100.0))) {
	my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent);
	if ($unloaded) { $otherserver=$unloaded; }
}	}

	# ----------------------------------------------------------- Get announcements
	my $announcements=&Apache::lonnet::getannounce();
# -------------------------------------------------------- Set login parameters	# -------------------------------------------------------- Set login parameters

my @hexstr=('0','1','2','3','4','5','6','7',	my @hexstr=('0','1','2','3','4','5','6','7',
Line 157 ENDTROUBLE	Line 210 ENDTROUBLE

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

my $domainlogo=&Apache::loncommon::domainlogo();	my $domainlogo=&Apache::loncommon::domainlogo($domain);
$servadm=~s/\,/\<br \/\>/g;	$servadm=~s/\,/\<br \/\>/g;
$sysadm=~s/\,/\<br \/\>/g;	$sysadm=~s/\,/\<br \/\>/g;

Line 177 ENDHEADER	Line 230 ENDHEADER

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

	# ----------------------------------------------------------------------- Texts

	my %lt=&Apache::lonlocal::texthash(
	'un' => 'Username',
	'pw' => 'Password',
	'dom' => 'Domain',
	'perc' => 'percent',
	'load' => 'Load',
	'userload' => 'User Load',
	'about' => 'aboutlon.gif',
	'access' => 'accessbutton.gif',
	'auth' => 'userauthentication.gif',
	'log' => 'Log in',
	'help' => 'Help',
	'serv' => 'Server',
	'servadm' => 'Server Administration',
	'sysadm' => 'System Administration');


# ---------------------------------------------------------- Serve rest of page	# ---------------------------------------------------------- Serve rest of page
Line 258 ENDSCRIPT	Line 329 ENDSCRIPT
<input type="hidden" name="fontenhance" value="" />	<input type="hidden" name="fontenhance" value="" />
<input type="hidden" name="blackwhite" value="" />	<input type="hidden" name="blackwhite" value="" />
<input type="hidden" name="remember" value="" />	<input type="hidden" name="remember" value="" />
	<input type="hidden" name="localpath" value="$ENV{'form.localpath'}" />
	<input type="hidden" name="localres" value="$ENV{'form.localres'}" />
</form>	</form>
ENDSERVERFORM	ENDSERVERFORM
if ($fullgraph) { $r->print(<<ENDTOP);	if ($fullgraph) { $r->print(<<ENDTOP);
Line 288 ENDSERVERFORM	Line 361 ENDSERVERFORM
<!-- A cell that will hold the 'access' and 'about' buttons -->	<!-- A cell that will hold the 'access' and 'about' buttons -->
<!-- Row 3 Column 1 -->	<!-- Row 3 Column 1 -->
<td valign="top" height=60 align="center" bgcolor="$sidebg">	<td valign="top" height=60 align="center" bgcolor="$sidebg">
<a href="/adm/login?interface=textual"><img src="$iconpath/accessbutton.gif" border=0 alt="Accessibility Options" /></a>	<a href="/adm/login?interface=textual"><img src="$iconpath/$lt{'access'}" border=0 alt="Accessibility Options" /></a>
<br />	<br />
<a href="/adm/about.html"><img src="$iconpath/aboutlon.gif" border=0 alt="About LON-CAPA" /></a>	<a href="/adm/about.html"><img src="$iconpath/$lt{'about'}" 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 -->
Line 299 ENDSERVERFORM	Line 372 ENDSERVERFORM

<!-- 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="$mainbg">	<td align="center" valign="top" width="100%" height="100%" bgcolor="$mainbg">
<center>	<center>
<img src="$logo" alt="" />	<img src="$logo" alt="" />
</center>	</center>
Line 315 ENDSERVERFORM	Line 388 ENDSERVERFORM
<td align="center" valign="middle" bgcolor="$sidebg">	<td align="center" valign="middle" bgcolor="$sidebg">
ENDTOP	ENDTOP
} else {	} else {
$r->print('<h1>The Learning<i>Online</i> Network with CAPA</h1><h2>Text-based Interface Login</h2>');	$r->print('<h1>The Learning<i>Online</i> Network with CAPA</h1><h2>Text-based Interface Login</h2>'.$announcements);
}	}
$r->print('<form name="client" onsubmit="return(send())">');	$r->print('<form name="client" onsubmit="return(send())">');
unless ($fullgraph) {	unless ($fullgraph) {
Line 347 ENDNOOPT	Line 420 ENDNOOPT

<!-- 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="$sidebg" colspan=2><img src="$iconpath/userauthentication.gif" alt="User Authentication" /></td></tr>	<tr><td bgcolor="$sidebg" colspan=2><img src="$iconpath/$lt{'auth'}" alt="User Authentication" /></td></tr>
<tr>	<tr>
<td bgcolor="$mainbg"><br /><font size=-1><b>   User Name:</b></font></td>	<td bgcolor="$mainbg"><br /><font size=-1><b>   $lt{'un'}:</b></font></td>
<td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td>	<td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td>
</tr>	</tr>
<tr>	<tr>
<td bgcolor="$mainbg"><font size=-1><b>   Password:</b></font></td>	<td bgcolor="$mainbg"><font size=-1><b>   $lt{'pw'}:</b></font></td>
<td bgcolor="$mainbg"><input type="password" name="upass" size="10" /></td>	<td bgcolor="$mainbg"><input type="password" name="upass" size="10" /></td>
</tr>	</tr>
<tr>	<tr>
<td bgcolor="$mainbg"><font size=-1><b>   Domain:</b></font></td>	<td bgcolor="$mainbg"><font size=-1><b>   $lt{'dom'}:</b></font></td>
<td bgcolor="$mainbg"><input type="text" name="udom" size="10" value="$authdomain" /></td>	<td bgcolor="$mainbg"><input type="text" name="udom" size="10" value="$authdomain" /></td>
</tr>	</tr>
<tr>	<tr>
<td bgcolor="$mainbg">   <a href="/adm/loginproblems.html">Help</a></td>	<td bgcolor="$mainbg">   <a href="/adm/loginproblems.html">$lt{'help'}</a></td>
<td bgcolor="$mainbg" valign="bottom" align="center">	<td bgcolor="$mainbg" valign="bottom" align="center">
<br />	<br />
<input type="submit" value="Log In" />	<input type="submit" value="$lt{'log'}" />
</td>	</td>
</tr>	</tr>
</table>	</table>
Line 378 ENDLOGIN	Line 451 ENDLOGIN
<!-- Row 4 Column 2 -->	<!-- Row 4 Column 2 -->
<td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>	<td width=27 background="$iconpath/fillleft.gif"><img src="$iconpath/fillleft.gif" alt="" /></td>

	<!-- Row 4 Column 3 -->
	<td bgcolor="$mainbg">$announcements</td>

<!-- Row 4 Column 4 -->	<!-- Row 4 Column 4 -->
<td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>	<td width=27 background="$iconpath/fillright.gif"><img src="$iconpath/fillright.gif" alt="" /></td>
</tr>	</tr>
Line 389 ENDLOGIN	Line 465 ENDLOGIN
<table border=0 cellspacing=0 cellpadding=0>	<table border=0 cellspacing=0 cellpadding=0>
<tr>	<tr>
<td bgcolor="$sidebg" align="left" valign="top">	<td bgcolor="$sidebg" align="left" valign="top">
<small><b>   Domain: </b></small>	<small><b>   $lt{'dom'}: </b></small>
</td>	</td>
<td bgcolor="$sidebg" align="left" valign="top">	<td bgcolor="$sidebg" align="left" valign="top">
<small><tt> $domain</tt></small>	<small><tt> $domain</tt></small>
Line 397 ENDLOGIN	Line 473 ENDLOGIN
</tr>	</tr>
<tr>	<tr>
<td bgcolor="$sidebg" align="left" valign="top">	<td bgcolor="$sidebg" align="left" valign="top">
<small><b>   Server: </b></small>	<small><b>   $lt{'serv'}: </b></small>
</td>	</td>
<td bgcolor="$sidebg" align="left" valign="top">	<td bgcolor="$sidebg" align="left" valign="top">
<small><tt> $lonhost ($role)</tt></small>	<small><tt> $lonhost ($role)</tt></small>
Line 405 ENDLOGIN	Line 481 ENDLOGIN
</tr>	</tr>
<tr>	<tr>
<td bgcolor="$sidebg" align="left" valign="top">	<td bgcolor="$sidebg" align="left" valign="top">
<small><b>   Load: </b></small>	<small><b>   $lt{'load'}: </b></small>
	</td>
	<td bgcolor="$sidebg" align="left" valign="top">
	<small><tt> $loadpercent $lt{'perc'}</tt></small>
	</td>
	</tr>
	<tr>
	<td bgcolor="$sidebg" align="left" valign="top">
	<small><b>   $lt{'userload'}: </b></small>
</td>	</td>
<td bgcolor="$sidebg" align="left" valign="top">	<td bgcolor="$sidebg" align="left" valign="top">
<small><tt> $loadpercent percent</tt></small>	<small><tt> $userloadpercent $lt{'perc'}</tt></small>
</td>	</td>
</tr>	</tr>
</table>	</table>
<br />	<br />
<small>	<small>
<b>   System Administration:</b><br />	<b>   $lt{'sysadm'}:</b><br />
<tt>      $sysadm</tt><br />	<tt>      $sysadm</tt><br />
<b>   Server Administration:</b><br />	<b>   $lt{'servadm'}:</b><br />
<tt>      $servadm<br /> </tt>	<tt>      $servadm</tt><br /> <br />
	$version
</small>	</small>
</td>	</td>

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

Removed from v.1.39
changed lines
	Added in v.1.55.2.1