loncom/auth/lonlogin.pm - diff

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Diff for /loncom/auth/lonlogin.pm between versions 1.55.2.1 and 1.63

version 1.55.2.1, 2004/01/27 23:40:31	version 1.63, 2005/04/07 06:56:21
Line 32 use strict;	Line 32 use strict;
use Apache::Constants qw(:common);	use Apache::Constants qw(:common);
use CGI::Cookie();	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::lonauth();
use Apache::lonlocal;	use Apache::lonlocal;
Line 68 sub handler {	Line 68 sub handler {
<head>	<head>
<title>Already logged in</title>	<title>Already logged in</title>
</head>	</head>
<html>
$bodytag	$bodytag
<h1>You are already logged in</h1>	<h1>You are already logged in</h1>
<p>Please either <a href="/adm/roles">continue the current session</a> or	<p>Please either <a href="/adm/roles">continue the current session</a> or
Line 85 ENDFAILED	Line 84 ENDFAILED
# ---------------------------------------------------- No valid token, continue	# ---------------------------------------------------- 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','localpath','localres']);	['interface','username','domain','firsturl','localpath','localres']);


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

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

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

my $fullgraph=($ENV{'form.interface'} ne 'textual');	my $fullgraph=($env{'form.interface'} ne 'textual');
my $port_to_use=$r->dir_config('lonhttpdPort');	my $port_to_use=$r->dir_config('lonhttpdPort');
if (!defined($port_to_use)) {	if (!defined($port_to_use)) {
$port_to_use='8080';	$port_to_use='8080';
Line 109 ENDFAILED	Line 108 ENDFAILED
my $iconpath= 'http://'.$ENV{'HTTP_HOST'}.':'.$port_to_use.	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];	if (($env{'form.domain'}) &&
foreach my $posdom (values(%Apache::lonnet::hostdom)) {	($Apache::lonnet::domaindescription{$env{'form.domain'}})) {
if ($posdom eq $testdomain) { $domain=$testdomain; }	$domain=$env{'form.domain'};
}
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');
Line 129 ENDFAILED	Line 124 ENDFAILED

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

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

# ---------------------------------------------------------- Determine own load	# ---------------------------------------------------------- Determine own load
my $loadavg;	my $loadavg;
Line 139 ENDFAILED	Line 134 ENDFAILED
$loadavg=<$loadfile>;	$loadavg=<$loadfile>;
}	}
$loadavg =~ s/\s.*//g;	$loadavg =~ s/\s.*//g;
my $loadpercent=100*$loadavg/$loadlim;	my $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim);
my $userloadpercent=&Apache::lonnet::userload();	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') &&	if (($role eq 'access') &&
(($userloadpercent>100.0)\|\|($loadpercent>100.0))) {	(($userloadpercent>100.0)\|\|($loadpercent>100.0))) {
Line 184 ENDFAILED	Line 179 ENDFAILED

if ($logtoken eq 'con_lost') {	if ($logtoken eq 'con_lost') {
my $spares='';	my $spares='';
foreach (keys %Apache::lonnet::hostname) {
if ($_ ne $lonhost) {	foreach my $hostid (keys(%Apache::lonnet::spareid)) {
$spares.='<br /><a href="http://'.$Apache::lonnet::hostname{$_}.	next if ($hostid eq $lonhost);
'/adm/login?domain='.$authdomain.'">'.	$spares.='<br /><font size="+1"><a href="http://'.
$Apache::lonnet::hostname{$_}.'</a>';	$Apache::lonnet::hostname{$hostid}.
if ($Apache::lonnet::spareid{$_}) {	'/adm/login?domain='.$authdomain.'">'.
$spares.=' (preferred)';	$Apache::lonnet::hostname{$hostid}.'</a>'.
}	' (preferred)</font>'.$/;
}	}
	$spares.= '<br />';
	foreach my $hostid (keys(%Apache::lonnet::hostname)) {
	next if ($hostid eq $lonhost \|\| $Apache::lonnet::spareid{$hostid});
	$spares.='<br /><a href="http://'.
	$Apache::lonnet::hostname{$hostid}.
	'/adm/login?domain='.$authdomain.'">'.
	$Apache::lonnet::hostname{$hostid}.'</a>';
}	}
$r->print(<<ENDTROUBLE);	$r->print(<<ENDTROUBLE);
<html>	<html>
Line 261 my %lt=&Apache::lonlocal::texthash(	Line 263 my %lt=&Apache::lonlocal::texthash(
'help' => 'Help',	'help' => 'Help',
'serv' => 'Server',	'serv' => 'Server',
'servadm' => 'Server Administration',	'servadm' => 'Server Administration',
'sysadm' => 'System Administration');	'sysadm' => 'System Administration',
	'helpdesk' => 'Contact Helpdesk');

# ---------------------------------------------------------- Serve rest of page	# ---------------------------------------------------------- Serve rest of page
$r->print(<<ENDSCRIPT);	$r->print(<<ENDSCRIPT);
Line 319 ENDSCRIPT	Line 321 ENDSCRIPT
<form name="server" action="$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="$env{'form.interface'}" />
<input type="hidden" name="uname" value="" />	<input type="hidden" name="uname" value="" />
<input type="hidden" name="upass" value="" />	<input type="hidden" name="upass" value="" />
<input type="hidden" name="udom" value="" />	<input type="hidden" name="udom" value="" />
Line 329 ENDSCRIPT	Line 331 ENDSCRIPT
<input type="hidden" name="fontenhance" value="" />	<input type="hidden" name="fontenhance" value="" />
<input type="hidden" name="blackwhite" value="" />	<input type="hidden" name="blackwhite" value="" />
<input type="hidden" name="remember" value="" />	<input type="hidden" name="remember" value="" />
<input type="hidden" name="localpath" value="$ENV{'form.localpath'}" />	<input type="hidden" name="localpath" value="$env{'form.localpath'}" />
<input type="hidden" name="localres" value="$ENV{'form.localres'}" />	<input type="hidden" name="localres" value="$env{'form.localres'}" />
</form>	</form>
ENDSERVERFORM	ENDSERVERFORM
if ($fullgraph) { $r->print(<<ENDTOP);	if ($fullgraph) { $r->print(<<ENDTOP);
Line 445 ENDNOOPT	Line 447 ENDNOOPT
</form>	</form>
ENDLOGIN	ENDLOGIN
if ($fullgraph) {	if ($fullgraph) {
	my $helpdeskscript;
	my $contactblock = &contactdisplay(\%lt,$sysadm,$servadm,$version,$authdomain,\$helpdeskscript);
$r->print(<<ENDDOCUMENT);	$r->print(<<ENDDOCUMENT);
</td>	</td>

Line 497 ENDLOGIN	Line 501 ENDLOGIN
</tr>	</tr>
</table>	</table>
<br />	<br />
<small>	$contactblock
<b>   $lt{'sysadm'}:</b><br />
<tt>      $sysadm</tt><br />
<b>   $lt{'servadm'}:</b><br />
<tt>      $servadm</tt><br /> <br />
$version
</small>
</td>	</td>

<!-- Row 5 Column 2 -->	<!-- Row 5 Column 2 -->
Line 533 $domainlogo	Line 531 $domainlogo
</tr>	</tr>
</table>	</table>

<script>	<script type="text/javascript">
// the if prevents the script error if the browser can't handle this	// the if prevents the script error if the browser can not handle this
if ( document.client.uname ) { document.client.uname.focus(); }	if ( document.client.uname ) { document.client.uname.focus(); }
</script>	</script>
	$helpdeskscript

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

	sub contactdisplay {
	my ($lt,$sysadm,$servadm,$version,$authdomain,$helpdeskscript) = @_;
	my $contactblock;
	my $showsysadm = 1;
	my $showservadm = 1;
	my $showhelpdesk = 0;
	my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
	if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
	$showhelpdesk = 1;
	}
	if ($showsysadm) {
	$contactblock .= '<b>   '.$$lt{'sysadm'}.':</b><br />'.
	'<tt>      '.$sysadm.'</tt><br />';
	}
	if ($showservadm) {
	$contactblock .= '<b>   '.$$lt{'servadm'}.':</b><br />'.
	'<tt>      '.$servadm.'</tt><br /> <br />';
	}
	if ($showhelpdesk) {
	$contactblock .= '<b>   <a href="javascript:helpdesk()">'.$$lt{'helpdesk'}.'</a></b><br />';
	my $thisurl = &Apache::lonnet::escape('/adm/login');
	$$helpdeskscript = <<"ENDSCRIPT";
	<script type="text/javascript">
	function helpdesk() {
	var codedom = document.client.udom.value;
	if (codedom == '') {
	codedom = "$authdomain";
	}
	var querystr = "origurl=$thisurl&codedom="+codedom;
	document.location.href = "/adm/helpdesk?"+querystr;
	return;
	}
	</script>
	ENDSCRIPT
	}
	$contactblock .= <<"ENDBLOCK";
	$version
	ENDBLOCK
	return $contactblock;
	}


1;	1;
__END__	__END__

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Removed from v.1.55.2.1
changed lines
	Added in v.1.63