version 1.51, 2003/09/17 02:24:14
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version 1.60, 2004/11/11 22:18:23
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# |
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# 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, |
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# 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9, |
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# 1/17/01 Gerd Kortemeyer |
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# |
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# 2/7/02,2/8,2/12,2/14,2/15,2/19 Josh Brunskole |
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# |
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# 7/10/02 Jeremy Bowers |
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package Apache::lonlogin; |
package Apache::lonlogin; |
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use strict; |
use strict; |
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
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use CGI::Cookie(); |
use Apache::File (); |
use Apache::File (); |
use Apache::lonnet(); |
use Apache::lonnet(); |
use Apache::loncommon(); |
use Apache::loncommon(); |
Line 45 use Apache::lonlocal;
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Line 39 use Apache::lonlocal;
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
$r->content_type('text/html'); |
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&Apache::loncommon::no_cache($r); |
&Apache::loncommon::no_cache($r); |
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&Apache::lonlocal::get_language_handle($r); |
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&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
return OK if $r->header_only; |
return OK if $r->header_only; |
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Line 57 sub handler {
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Line 52 sub handler {
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return OK; |
return OK; |
} |
} |
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# -------------------------------- Prevent users from attempting to login twice |
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my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); |
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my $lonid=$cookies{'lonID'}; |
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my $cookie; |
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if ($lonid) { |
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my $handle=$lonid->value; |
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$handle=~s/\W//g; |
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my $lonidsdir=$r->dir_config('lonIDsDir'); |
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if ((-e "$lonidsdir/$handle.id") && ($handle ne '')) { |
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# Indeed, a valid token is found |
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my $bodytag=&Apache::loncommon::bodytag('Already logged in'); |
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$r->print(<<ENDFAILED); |
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<html> |
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<head> |
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<title>Already logged in</title> |
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</head> |
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$bodytag |
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<h1>You are already logged in</h1> |
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<p>Please either <a href="/adm/roles">continue the current session</a> or |
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<a href="/adm/logout">logout</a>.</p> |
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<p> |
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<a href="/adm/loginproblems.html">Problems?</a></p> |
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</body> |
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</html> |
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ENDFAILED |
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return OK; |
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} |
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} |
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# ---------------------------------------------------- No valid token, continue |
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&Apache::loncommon::get_unprocessed_cgi |
&Apache::loncommon::get_unprocessed_cgi |
($ENV{'QUERY_STRING'}.'&'.$ENV{'request.querystring'}, |
($ENV{'QUERY_STRING'}.'&'.$ENV{'request.querystring'}, |
['interface','username','domain','firsturl','localpath','localres']); |
['interface','username','domain','firsturl','localpath','localres']); |
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# -------------------------------------------------------------------- Language |
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&Apache::lonlocal::get_language_handle(); |
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# ----------------------------------------------------------- Process Interface |
# ----------------------------------------------------------- Process Interface |
$ENV{'form.interface'}=~s/\W//g; |
$ENV{'form.interface'}=~s/\W//g; |
Line 111 sub handler {
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Line 134 sub handler {
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$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 $userloadpercent=&Apache::lonnet::userload(); |
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# ------------------------------------------------------- Do the load balancing |
# ------------------------------------------------------- Do the load balancing |
Line 156 sub handler {
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Line 179 sub handler {
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if ($logtoken eq 'con_lost') { |
if ($logtoken eq 'con_lost') { |
my $spares=''; |
my $spares=''; |
foreach (keys %Apache::lonnet::hostname) { |
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if ($_ 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>'.$/; |
} |
} |
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$spares.= '<br />'; |
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foreach my $hostid (keys(%Apache::lonnet::hostname)) { |
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next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid}); |
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$spares.='<br /><a href="http://'. |
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$Apache::lonnet::hostname{$hostid}. |
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'/adm/login?domain='.$authdomain.'">'. |
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$Apache::lonnet::hostname{$hostid}.'</a>'; |
} |
} |
$r->print(<<ENDTROUBLE); |
$r->print(<<ENDTROUBLE); |
<html> |
<html> |
Line 224 my %lt=&Apache::lonlocal::texthash(
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Line 254 my %lt=&Apache::lonlocal::texthash(
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'pw' => 'Password', |
'pw' => 'Password', |
'dom' => 'Domain', |
'dom' => 'Domain', |
'perc' => 'percent', |
'perc' => 'percent', |
'user' => 'User', |
'load' => 'Load', |
'load' => 'load', |
'userload' => 'User Load', |
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'about' => 'aboutlon.gif', |
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'access' => 'accessbutton.gif', |
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'auth' => 'userauthentication.gif', |
'log' => 'Log in', |
'log' => 'Log in', |
'help' => 'Help', |
'help' => 'Help', |
'serv' => 'Server', |
'serv' => 'Server', |
'servadm' => 'Server Administration', |
'servadm' => 'Server Administration', |
'sysadm' => 'System Administration'); |
'sysadm' => 'System Administration', |
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'helpdesk' => 'Contact Helpdesk'); |
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# ---------------------------------------------------------- Serve rest of page |
# ---------------------------------------------------------- Serve rest of page |
$r->print(<<ENDSCRIPT); |
$r->print(<<ENDSCRIPT); |
Line 330 ENDSERVERFORM
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Line 363 ENDSERVERFORM
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<!-- A cell that will hold the 'access' and 'about' buttons --> |
<!-- A cell that will hold the 'access' and 'about' buttons --> |
<!-- Row 3 Column 1 --> |
<!-- Row 3 Column 1 --> |
<td valign="top" height=60 align="center" bgcolor="$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/$lt{'about'}" border=0 alt="About LON-CAPA" /></a> |
</td> |
</td> |
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<!-- The shaded space between the two main columns --> |
<!-- The shaded space between the two main columns --> |
Line 389 ENDNOOPT
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Line 422 ENDNOOPT
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<!-- Start the sub-table for text and input alignment --> |
<!-- Start the sub-table for text and input alignment --> |
<table border=0 cellspacing=0 cellpadding=0> |
<table border=0 cellspacing=0 cellpadding=0> |
<tr><td bgcolor="$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> $lt{'un'}:</b></font></td> |
<td bgcolor="$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="$authusername" /></td> |
Line 414 ENDNOOPT
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Line 447 ENDNOOPT
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</form> |
</form> |
ENDLOGIN |
ENDLOGIN |
if ($fullgraph) { |
if ($fullgraph) { |
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my $contactblock = &contactdisplay(\%lt,$sysadm,$servadm,$version); |
$r->print(<<ENDDOCUMENT); |
$r->print(<<ENDDOCUMENT); |
</td> |
</td> |
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Line 450 ENDLOGIN
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Line 484 ENDLOGIN
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</tr> |
</tr> |
<tr> |
<tr> |
<td bgcolor="$sidebg" align="left" valign="top"> |
<td bgcolor="$sidebg" align="left" valign="top"> |
<small><b> Load: </b></small> |
<small><b> $lt{'load'}: </b></small> |
</td> |
</td> |
<td bgcolor="$sidebg" align="left" valign="top"> |
<td bgcolor="$sidebg" align="left" valign="top"> |
<small><tt> $loadpercent $lt{'perc'}</tt></small> |
<small><tt> $loadpercent $lt{'perc'}</tt></small> |
Line 458 ENDLOGIN
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Line 492 ENDLOGIN
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</tr> |
</tr> |
<tr> |
<tr> |
<td bgcolor="$sidebg" align="left" valign="top"> |
<td bgcolor="$sidebg" align="left" valign="top"> |
<small><b> $lt{'user'} $lt{'load'}: </b></small> |
<small><b> $lt{'userload'}: </b></small> |
</td> |
</td> |
<td bgcolor="$sidebg" align="left" valign="top"> |
<td bgcolor="$sidebg" align="left" valign="top"> |
<small><tt> $userloadpercent $lt{'perc'}</tt></small> |
<small><tt> $userloadpercent $lt{'perc'}</tt></small> |
Line 466 ENDLOGIN
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Line 500 ENDLOGIN
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</tr> |
</tr> |
</table> |
</table> |
<br /> |
<br /> |
<small> |
$contactblock |
<b> $lt{'sysadm'}:</b><br /> |
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<tt> $sysadm</tt><br /> |
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<b> $lt{'servadm'}:</b><br /> |
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<tt> $servadm</tt><br /> <br /> |
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$version |
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</small> |
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</td> |
</td> |
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<!-- Row 5 Column 2 --> |
<!-- Row 5 Column 2 --> |
Line 502 $domainlogo
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Line 530 $domainlogo
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</tr> |
</tr> |
</table> |
</table> |
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<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> |
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Line 511 ENDDOCUMENT
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Line 539 ENDDOCUMENT
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} |
} |
$r->print('</body></html>'); |
$r->print('</body></html>'); |
return OK; |
return OK; |
} |
} |
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sub contactdisplay { |
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my ($lt,$sysadm,$servadm,$version) = @_; |
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my $contactblock; |
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my $showsysadm = 1; |
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my $showservadm = 1; |
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my $showhelpdesk = 1; |
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if ($showsysadm) { |
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$contactblock .= '<b> '.$$lt{'sysadm'}.':</b><br />'. |
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'<tt> '.$sysadm.'</tt><br />'; |
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} |
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if ($showservadm) { |
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$contactblock .= '<b> '.$$lt{'servadm'}.':</b><br />'. |
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'<tt> '.$servadm.'</tt><br /> <br />'; |
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} |
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if ($showhelpdesk) { |
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$contactblock .= '<b> <a href="/adm/helpdesk">'.$$lt{'helpdesk'}.'</a></b><br />'; |
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} |
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$contactblock .= <<"ENDBLOCK"; |
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$version |
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ENDBLOCK |
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return $contactblock; |
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} |
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1; |
1; |
__END__ |
__END__ |