version 1.158.2.13.2.6, 2022/07/08 15:43:51
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version 1.169, 2017/02/17 18:37:05
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# The LearningOnline Network |
# The LearningOnline Network
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# Login Screen |
# Login Screen
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# |
#
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# $Id$ |
# $Id$
|
# |
#
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# Copyright Michigan State University Board of Trustees |
# Copyright Michigan State University Board of Trustees
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# |
#
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
|
# |
#
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# LON-CAPA is free software; you can redistribute it and/or modify |
# LON-CAPA is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by |
# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or |
# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version. |
# (at your option) any later version.
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# |
#
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# LON-CAPA is distributed in the hope that it will be useful, |
# LON-CAPA is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details. |
# GNU General Public License for more details.
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# |
#
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# You should have received a copy of the GNU General Public License |
# You should have received a copy of the GNU General Public License
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# along with LON-CAPA; if not, write to the Free Software |
# along with LON-CAPA; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# |
#
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# /home/httpd/html/adm/gpl.txt |
# /home/httpd/html/adm/gpl.txt
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# |
#
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# http://www.lon-capa.org/ |
# http://www.lon-capa.org/
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# |
#
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package Apache::lonlogin; |
package Apache::lonlogin;
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use strict; |
use strict;
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use Apache::Constants qw(:common); |
use Apache::Constants qw(:common);
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use Apache::File (); |
use Apache::File ();
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use Apache::lonnet; |
use Apache::lonnet;
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use Apache::loncommon(); |
use Apache::loncommon();
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use Apache::lonauth(); |
use Apache::lonauth();
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use Apache::lonlocal; |
use Apache::lonlocal;
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use Apache::migrateuser(); |
use Apache::migrateuser();
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use lib '/home/httpd/lib/perl/'; |
use lib '/home/httpd/lib/perl/';
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use LONCAPA qw(:DEFAULT :match); |
use LONCAPA;
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use URI::Escape; |
use CGI::Cookie();
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use HTML::Entities(); |
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use CGI::Cookie(); |
sub handler {
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my $r = shift;
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sub handler { |
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my $r = shift; |
&Apache::loncommon::get_unprocessed_cgi
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(join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'},
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&Apache::loncommon::get_unprocessed_cgi |
$ENV{'REDIRECT_QUERY_STRING'}),
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(join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'}, |
['interface','username','domain','firsturl','localpath','localres',
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$ENV{'REDIRECT_QUERY_STRING'}), |
'token','role','symb','iptoken']);
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['interface','username','domain','firsturl','localpath','localres', |
if (!defined($env{'form.firsturl'})) {
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'token','role','symb','iptoken','btoken','ltoken','ttoken','linkkey', |
&Apache::lonacc::get_posted_cgi($r,['firsturl']);
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'saml','sso','retry']); |
}
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|
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# -- check if they are a migrating user |
# -- check if they are a migrating user
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if (defined($env{'form.token'})) { |
if (defined($env{'form.token'})) {
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return &Apache::migrateuser::handler($r); |
return &Apache::migrateuser::handler($r);
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} |
}
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my $lonhost = $r->dir_config('lonHostID'); |
# For "public user" - remove any exising "public" cookie, as user really wants to log-in
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if ($env{'form.ttoken'}) { |
my ($handle,$lonidsdir,$expire);
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my %info = &Apache::lonnet::tmpget($env{'form.ttoken'}); |
unless ($r->header_only) {
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&Apache::lonnet::tmpdel($env{'form.ttoken'}); |
$handle = &Apache::lonnet::check_for_valid_session($r);
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if ($info{'origurl'}) { |
if ($handle ne '') {
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$env{'form.firsturl'} = $info{'origurl'}; |
$lonidsdir=$r->dir_config('lonIDsDir');
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} |
if ($handle=~/^publicuser\_/) {
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if ($info{'ltoken'}) { |
unlink($r->dir_config('lonIDsDir')."/$handle.id");
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$env{'form.ltoken'} = $info{'ltoken'}; |
undef($handle);
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} elsif ($info{'linkprot'}) { |
$expire = 1;
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$env{'form.linkprot'} = $info{'linkprot'}; |
}
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foreach my $item ('linkprotuser','linkprotexit') { |
}
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if ($info{$item} ne '') { |
}
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$env{'form.'.$item} = $info{$item}; |
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} |
&Apache::loncommon::no_cache($r);
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} |
&Apache::lonlocal::get_language_handle($r);
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} elsif ($info{'linkkey'} ne '') { |
&Apache::loncommon::content_type($r,'text/html');
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$env{'form.linkkey'} = $info{'linkkey'}; |
if ($expire) {
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} |
my $c = new CGI::Cookie(-name => 'lonPublic',
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} elsif (($env{'form.sso'}) || ($env{'form.retry'})) { |
-value => '',
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my $infotoken; |
-expires => '-10y',);
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if ($env{'form.sso'}) { |
$r->header_out('Set-cookie' => $c);
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$infotoken = $env{'form.sso'}; |
}
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} else { |
$r->send_http_header;
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$infotoken = $env{'form.retry'}; |
return OK if $r->header_only;
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} |
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my $data = &Apache::lonnet::reply('tmpget:'.$infotoken,$lonhost); |
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unless (($data=~/^error/) || ($data eq 'con_lost') || |
# Are we re-routing?
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($data eq 'no_such_host')) { |
my $londocroot = $r->dir_config('lonDocRoot');
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my %info = &decode_token($data); |
if (-e "$londocroot/lon-status/reroute.txt") {
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foreach my $item (keys(%info)) { |
&Apache::lonauth::reroute($r);
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$env{'form.'.$item} = $info{$item}; |
return OK;
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} |
}
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&Apache::lonnet::tmpdel($infotoken); |
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} |
$env{'form.firsturl'} =~ s/(`)/'/g;
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} else { |
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if (!defined($env{'form.firsturl'})) { |
# -------------------------------- Prevent users from attempting to login twice
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&Apache::lonacc::get_posted_cgi($r,['firsturl']); |
if ($handle ne '') {
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} |
&Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);
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if (!defined($env{'form.firsturl'})) { |
my $start_page =
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if ($ENV{'REDIRECT_URL'} =~ m{^/+tiny/+$LONCAPA::match_domain/+\w+$}) { |
&Apache::loncommon::start_page('Already logged in');
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$env{'form.firsturl'} = $ENV{'REDIRECT_URL'}; |
my $end_page =
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} |
&Apache::loncommon::end_page();
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} |
my $dest = '/adm/roles';
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if (($env{'form.firsturl'} =~ m{^/+tiny/+$LONCAPA::match_domain/+\w+$}) && |
if ($env{'form.firsturl'} ne '') {
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(!$env{'form.ltoken'}) && (!$env{'form.linkprot'}) && (!$env{'form.linkkey'})) { |
$dest = $env{'form.firsturl'};
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&Apache::lonacc::get_posted_cgi($r,['linkkey']); |
}
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} |
$r->print(
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if ($env{'form.firsturl'} eq '/adm/logout') { |
$start_page
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delete($env{'form.firsturl'}); |
.'<p class="LC_warning">'.&mt('You are already logged in!').'</p>'
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} |
.'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].',
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} |
'<a href="'.$dest.'">','</a>','<a href="/adm/logout">','</a>').'</p>'
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.$end_page
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# For "public user" - remove any exising "public" cookie, as user really wants to log-in |
);
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my ($handle,$lonidsdir,$expirepub,$userdom); |
return OK;
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$lonidsdir=$r->dir_config('lonIDsDir'); |
}
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unless ($r->header_only) { |
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$handle = &Apache::lonnet::check_for_valid_session($r,'lonID',undef,\$userdom); |
# ---------------------------------------------------- No valid token, continue
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if ($handle ne '') { |
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if ($handle=~/^publicuser\_/) { |
# ---------------------------- Not possible to really login to domain "public"
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unlink($r->dir_config('lonIDsDir')."/$handle.id"); |
if ($env{'form.domain'} eq 'public') {
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undef($handle); |
$env{'form.domain'}='';
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undef($userdom); |
$env{'form.username'}='';
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$expirepub = 1; |
}
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} |
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} |
# ------ Is this page requested because /adm/migrateuser detected an IP change?
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} |
my %sessiondata;
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if ($env{'form.iptoken'}) {
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&Apache::loncommon::no_cache($r); |
%sessiondata = &Apache::lonnet::tmpget($env{'form.iptoken'});
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&Apache::lonlocal::get_language_handle($r); |
unless ($sessiondata{'sessionserver'}) {
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&Apache::loncommon::content_type($r,'text/html'); |
my $delete = &Apache::lonnet::tmpdel($env{'form.iptoken'});
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if ($expirepub) { |
delete($env{'form.iptoken'});
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my $c = new CGI::Cookie(-name => 'lonPubID', |
}
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-value => '', |
}
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-expires => '-10y',); |
# ----------------------------------------------------------- Process Interface
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$r->header_out('Set-cookie' => $c); |
$env{'form.interface'}=~s/\W//g;
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} elsif (($handle eq '') && ($userdom ne '')) { |
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my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); |
(undef,undef,undef,undef,undef,undef,my $clientmobile) =
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foreach my $name (keys(%cookies)) { |
&Apache::loncommon::decode_user_agent();
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next unless ($name =~ /^lon(|S|Link|Pub)ID$/); |
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my $c = new CGI::Cookie(-name => $name, |
my $iconpath=
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-value => '', |
&Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
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-expires => '-10y',); |
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$r->headers_out->add('Set-cookie' => $c); |
my $lonhost = $r->dir_config('lonHostID');
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} |
my $domain = &Apache::lonnet::default_login_domain();
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} |
my $defdom = $domain;
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$r->send_http_header; |
if ($lonhost ne '') {
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return OK if $r->header_only; |
unless ($sessiondata{'sessionserver'}) {
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my $redirect = &check_loginvia($domain,$lonhost);
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if ($redirect) {
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# Are we re-routing? |
$r->print($redirect);
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my $londocroot = $r->dir_config('lonDocRoot'); |
return OK;
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if (-e "$londocroot/lon-status/reroute.txt") { |
}
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&Apache::lonauth::reroute($r); |
}
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return OK; |
}
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} |
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if (($sessiondata{'domain'}) &&
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# Check if browser sent a LON-CAPA load balancer cookie (and this is a balancer) |
(&Apache::lonnet::domain($env{'form.domain'},'description'))) {
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$domain=$sessiondata{'domain'};
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my ($found_server,$balancer_cookie) = &Apache::lonnet::check_for_balancer_cookie($r,1); |
} elsif (($env{'form.domain'}) &&
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if ($found_server) { |
(&Apache::lonnet::domain($env{'form.domain'},'description'))) {
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my $hostname = &Apache::lonnet::hostname($found_server); |
$domain=$env{'form.domain'};
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if ($hostname ne '') { |
}
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my $protocol = $Apache::lonnet::protocol{$found_server}; |
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$protocol = 'http' if ($protocol ne 'https'); |
my $role = $r->dir_config('lonRole');
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my $dest = '/adm/roles'; |
my $loadlim = $r->dir_config('lonLoadLim');
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if ($env{'form.firsturl'} ne '') { |
my $uloadlim= $r->dir_config('lonUserLoadLim');
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$dest = &HTML::Entities::encode($env{'form.firsturl'},'\'"<>&'); |
my $servadm = $r->dir_config('lonAdmEMail');
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} |
my $tabdir = $r->dir_config('lonTabDir');
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my %info = ( |
my $include = $r->dir_config('lonIncludes');
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balcookie => $lonhost.':'.$balancer_cookie, |
my $expire = $r->dir_config('lonExpire');
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); |
my $version = $r->dir_config('lonVersion');
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if ($env{'form.role'}) { |
my $host_name = &Apache::lonnet::hostname($lonhost);
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$info{'role'} = $env{'form.role'}; |
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} |
# --------------------------------------------- Default values for login fields
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if ($env{'form.symb'}) { |
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$info{'symb'} = $env{'form.symb'}; |
my ($authusername,$authdomain);
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} |
if ($sessiondata{'username'}) {
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my $balancer_token = &Apache::lonnet::tmpput(\%info,$found_server); |
$authusername=$sessiondata{'username'};
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unless (($balancer_token eq 'con_lost') || ($balancer_token eq 'refused') || |
} else {
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($balancer_token eq 'unknown_cmd') || ($balancer_token eq 'no_such_host')) { |
$env{'form.username'} = &Apache::loncommon::cleanup_html($env{'form.username'});
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$dest .= (($dest=~/\?/)?'&':'?') . 'btoken='.$balancer_token; |
$authusername=($env{'form.username'}?$env{'form.username'}:'');
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} |
}
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if ($env{'form.firsturl'} =~ m{^/tiny/$match_domain/\w+$}) { |
if ($sessiondata{'domain'}) {
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my %link_info; |
$authdomain=$sessiondata{'domain'};
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if ($env{'form.ltoken'}) { |
} else {
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$link_info{'ltoken'} = $env{'form.ltoken'}; |
$env{'form.domain'} = &Apache::loncommon::cleanup_html($env{'form.domain'});
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} elsif ($env{'form.linkprot'}) { |
$authdomain=($env{'form.domain'}?$env{'form.domain'}:$domain);
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$link_info{'linkprot'} = $env{'form.linkprot'}; |
}
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foreach my $item ('linkprotuser','linkprotexit') { |
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if ($env{'form.'.$item} ne '') { |
# ---------------------------------------------------------- Determine own load
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$link_info{$item} = $env{'form.'.$item}; |
my $loadavg;
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} |
{
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} |
my $loadfile=Apache::File->new('/proc/loadavg');
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} elsif ($env{'form.linkkey'} ne '') { |
$loadavg=<$loadfile>;
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$link_info{'linkkey'} = $env{'form.linkkey'}; |
}
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} |
$loadavg =~ s/\s.*//g;
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if (keys(%link_info)) { |
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$link_info{'origurl'} = $env{'form.firsturl'}; |
my ($loadpercent,$userloadpercent);
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my $token = &Apache::lonnet::tmpput(\%link_info,$found_server,'link'); |
if ($loadlim) {
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unless (($token eq 'con_lost') || ($token eq 'refused') || |
$loadpercent=sprintf("%.1f",100*$loadavg/$loadlim);
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($token eq 'unknown_cmd') || ($token eq 'no_such_host')) { |
}
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$dest .= (($dest=~/\?/)?'&':'?') . 'ttoken='.$token; |
if ($uloadlim) {
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} |
$userloadpercent=&Apache::lonnet::userload();
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} |
}
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} |
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unless ($found_server eq $lonhost) { |
my $firsturl=
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my $alias = &Apache::lonnet::use_proxy_alias($r,$found_server); |
($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'});
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$hostname = $alias if ($alias ne ''); |
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} |
# ----------------------------------------------------------- Get announcements
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my $url = $protocol.'://'.$hostname.$dest; |
my $announcements=&Apache::lonnet::getannounce();
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my $start_page = |
# -------------------------------------------------------- Set login parameters
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&Apache::loncommon::start_page('Switching Server ...',undef, |
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{'redirect' => [0,$url],}); |
my @hexstr=('0','1','2','3','4','5','6','7',
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my $end_page = &Apache::loncommon::end_page(); |
'8','9','a','b','c','d','e','f');
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$r->print($start_page.$end_page); |
my $lkey='';
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return OK; |
for (0..7) {
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} |
$lkey.=$hexstr[rand(15)];
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} |
}
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|
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# |
my $ukey='';
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# Check if a LON-CAPA load balancer sent user here because user's browser sent |
for (0..7) {
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# it a balancer cookie for an active session on this server. |
$ukey.=$hexstr[rand(15)];
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# |
}
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|
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my $balcookie; |
my $lextkey=hex($lkey);
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if ($env{'form.btoken'}) { |
if ($lextkey>2147483647) { $lextkey-=4294967296; }
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my %info = &Apache::lonnet::tmpget($env{'form.btoken'}); |
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$balcookie = $info{'balcookie'}; |
my $uextkey=hex($ukey);
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&Apache::lonnet::tmpdel($env{'form.btoken'}); |
if ($uextkey>2147483647) { $uextkey-=4294967296; }
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delete($env{'form.btoken'}); |
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} |
# -------------------------------------------------------- Store away log token
|
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my $tokenextras;
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# |
if ($env{'form.role'}) {
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# If browser sent an old cookie for which the session file had been removed |
$tokenextras = '&role='.&escape($env{'form.role'});
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# check if configuration for user's domain has a portal URL set. If so |
}
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# switch user's log-in to the portal. |
if ($env{'form.symb'}) {
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# |
if (!$tokenextras) {
|
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$tokenextras = '&';
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if (($handle eq '') && ($userdom ne '')) { |
}
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my %domdefaults = &Apache::lonnet::get_domain_defaults($userdom); |
$tokenextras .= '&symb='.&escape($env{'form.symb'});
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if ($domdefaults{'portal_def'} =~ /^https?\:/) { |
}
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my $start_page = &Apache::loncommon::start_page('Switching Server ...',undef, |
if ($env{'form.iptoken'}) {
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{'redirect' => [0,$domdefaults{'portal_def'}],}); |
if (!$tokenextras) {
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my $end_page = &Apache::loncommon::end_page(); |
$tokenextras = '&&';
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$r->print($start_page.$end_page); |
}
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return OK; |
$tokenextras .= '&iptoken='.&escape($env{'form.iptoken'});
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} |
}
|
} |
my $logtoken=Apache::lonnet::reply(
|
|
'tmpput:'.$ukey.$lkey.'&'.$firsturl.$tokenextras,
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# -------------------------------- Prevent users from attempting to login twice |
$lonhost);
|
if ($handle ne '') { |
|
&Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle); |
# -- If we cannot talk to ourselves, or hostID does not map to a hostname
|
my $start_page = |
# we are in serious trouble
|
&Apache::loncommon::start_page('Already logged in'); |
|
my $end_page = |
if (($logtoken eq 'con_lost') || ($logtoken eq 'no_such_host')) {
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&Apache::loncommon::end_page(); |
if ($logtoken eq 'no_such_host') {
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my $dest = '/adm/roles'; |
&Apache::lonnet::logthis('No valid logtoken for log-in page -- unable to determine hostname for hostID: '.$lonhost.'. Check entry in hosts.tab');
|
if ($env{'form.firsturl'} ne '') { |
}
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$dest = &HTML::Entities::encode($env{'form.firsturl'},'\'"<>&'); |
my $spares='';
|
} |
my $last;
|
if (($env{'form.ltoken'}) || ($env{'form.linkprot'})) { |
foreach my $hostid (sort
|
my ($linkprot,$linkprotuser,$linkprotexit); |
{
|
if ($env{'form.ltoken'}) { |
&Apache::lonnet::hostname($a) cmp
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my %info = &Apache::lonnet::tmpget($env{'form.ltoken'}); |
&Apache::lonnet::hostname($b);
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$linkprot = $info{'linkprot'}; |
}
|
if ($info{'linkprotuser'} ne '') { |
keys(%Apache::lonnet::spareid)) {
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$linkprotuser = $info{'linkprotuser'}; |
next if ($hostid eq $lonhost);
|
} |
my $hostname = &Apache::lonnet::hostname($hostid);
|
if ($info{'linkprotexit'} ne '') { |
next if (($last eq $hostname) || ($hostname eq ''));
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$linkprotexit = $info{'linkprotexit'}; |
$spares.='<br /><font size="+1"><a href="http://'.
|
} |
$hostname.
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} else { |
'/adm/login?domain='.$authdomain.'">'.
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$linkprot = $env{'form.linkprot'}; |
$hostname.'</a>'.
|
$linkprotuser = $env{'form.linkprotuser'}; |
' '.&mt('(preferred)').'</font>'.$/;
|
$linkprotexit = $env{'form.linkprotexit'}; |
$last=$hostname;
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} |
}
|
if ($linkprot) { |
if ($spares) {
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my ($linkprotector,$deeplink) = split(/:/,$linkprot,2); |
$spares.= '<br />';
|
if (($deeplink =~ m{^/tiny/$match_domain/\w+$}) && |
}
|
($linkprotuser ne '') && ($linkprotuser ne $env{'user.name'}.':'.$env{'user.domain'})) { |
my %all_hostnames = &Apache::lonnet::all_hostnames();
|
my $ip = &Apache::lonnet::get_requestor_ip(); |
foreach my $hostid (sort
|
my %linkprotinfo = ( |
{
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origurl => $deeplink, |
&Apache::lonnet::hostname($a) cmp
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linkprot => $linkprot, |
&Apache::lonnet::hostname($b);
|
linkprotuser => $linkprotuser, |
}
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linkprotexit => $linkprotexit, |
keys(%all_hostnames)) {
|
); |
next if ($hostid eq $lonhost || $Apache::lonnet::spareid{$hostid});
|
if ($env{'form.ltoken'}) { |
my $hostname = &Apache::lonnet::hostname($hostid);
|
my $delete = &Apache::lonnet::tmpdel($env{'form.ltoken'}); |
next if (($last eq $hostname) || ($hostname eq ''));
|
} |
$spares.='<br /><a href="http://'.
|
&Apache::migrateuser::logout($r,$ip,$handle,undef,undef,\%linkprotinfo); |
$hostname.
|
return OK; |
'/adm/login?domain='.$authdomain.'">'.
|
} |
$hostname.'</a>';
|
if ($env{'user.linkprotector'}) { |
$last=$hostname;
|
my @protectors = split(/,/,$env{'user.linkprotector'}); |
}
|
unless (grep(/^\Q$linkprotector\E$/,@protectors)) { |
$r->print(
|
push(@protectors,$linkprotector); |
'<html>'
|
@protectors = sort { $a <=> $b } @protectors; |
.'<head><title>'
|
&Apache::lonnet::appenv({'user.linkprotector' => join(',',@protectors)}); |
.&mt('The LearningOnline Network with CAPA')
|
} |
.'</title></head>'
|
} else { |
.'<body bgcolor="#FFFFFF">'
|
&Apache::lonnet::appenv({'user.linkprotector' => $linkprotector }); |
.'<h1>'.&mt('The LearningOnline Network with CAPA').'</h1>'
|
} |
.'<img src="/adm/lonKaputt/lonlogo_broken.gif" align="right" />'
|
if ($env{'user.linkproturi'}) { |
.'<h3>'.&mt('This LON-CAPA server is temporarily not available for login.').'</h3>');
|
my @proturis = split(/,/,$env{'user.linkproturi'}); |
if ($spares) {
|
unless (grep(/^\Q$deeplink\E$/,@proturis)) { |
$r->print('<p>'.&mt('Please attempt to login to one of the following servers:')
|
push(@proturis,$deeplink); |
.'</p>'
|
@proturis = sort @proturis; |
.$spares);
|
&Apache::lonnet::appenv({'user.linkproturi' => join(',',@proturis)}); |
}
|
} |
$r->print('</body>'
|
} else { |
.'</html>'
|
&Apache::lonnet::appenv({'user.linkproturi' => $deeplink}); |
);
|
} |
return OK;
|
} |
}
|
} elsif ($env{'form.linkkey'} ne '') { |
|
if ($env{'form.firsturl'} =~ m{^/tiny/$match_domain/\w+$}) { |
# ----------------------------------------------- Apparently we are in business
|
my $linkkey = $env{'form.linkkey'}; |
$servadm=~s/\,/\<br \/\>/g;
|
if ($env{'user.deeplinkkey'}) { |
|
my @linkkeys = split(/,/,$env{'user.deeplinkkey'}); |
# ----------------------------------------------------------- Front page design
|
unless (grep(/^\Q$linkkey\E$/,@linkkeys)) { |
my $pgbg=&Apache::loncommon::designparm('login.pgbg',$domain);
|
push(@linkkeys,$linkkey); |
my $font=&Apache::loncommon::designparm('login.font',$domain);
|
&Apache::lonnet::appenv({'user.deeplinkkey' => join(',',sort(@linkkeys))}); |
my $link=&Apache::loncommon::designparm('login.link',$domain);
|
} |
my $vlink=&Apache::loncommon::designparm('login.vlink',$domain);
|
} else { |
my $alink=&Apache::loncommon::designparm('login.alink',$domain);
|
&Apache::lonnet::appenv({'user.deeplinkkey' => $linkkey}); |
my $mainbg=&Apache::loncommon::designparm('login.mainbg',$domain);
|
} |
my $loginbox_bg=&Apache::loncommon::designparm('login.sidebg',$domain);
|
my $deeplink = $env{'form.firsturl'}; |
my $loginbox_header_bgcol=&Apache::loncommon::designparm('login.bgcol',$domain);
|
if ($env{'user.keyedlinkuri'}) { |
my $loginbox_header_textcol=&Apache::loncommon::designparm('login.textcol',$domain);
|
my @keyeduris = split(/,/,$env{'user.keyedlinkuri'}); |
my $logo=&Apache::loncommon::designparm('login.logo',$domain);
|
unless (grep(/^\Q$deeplink\E$/,@keyeduris)) { |
my $img=&Apache::loncommon::designparm('login.img',$domain);
|
push(@keyeduris,$deeplink); |
my $domainlogo=&Apache::loncommon::domainlogo($domain);
|
&Apache::lonnet::appenv({'user.keyedlinkuri' => join(',',sort(@keyeduris))}); |
my $showbanner = 1;
|
} |
my $showmainlogo = 1;
|
} else { |
if (defined(&Apache::loncommon::designparm('login.showlogo_img',$domain))) {
|
&Apache::lonnet::appenv({'user.keyedlinkuri' => $deeplink}); |
$showbanner = &Apache::loncommon::designparm('login.showlogo_img',$domain);
|
} |
}
|
} |
if (defined(&Apache::loncommon::designparm('login.showlogo_logo',$domain))) {
|
} |
$showmainlogo = &Apache::loncommon::designparm('login.showlogo_logo',$domain);
|
if ($env{'form.ltoken'}) { |
}
|
my $delete = &Apache::lonnet::tmpdel($env{'form.ltoken'}); |
my $showadminmail;
|
} |
my @possdoms = &Apache::lonnet::current_machine_domains();
|
$r->print( |
if (grep(/^\Q$domain\E$/,@possdoms)) {
|
$start_page |
$showadminmail=&Apache::loncommon::designparm('login.adminmail',$domain);
|
.'<p class="LC_warning">'.&mt('You are already logged in!').'</p>' |
}
|
.'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].', |
my $showcoursecat =
|
'<a href="'.$dest.'">','</a>','<a href="/adm/logout">','</a>').'</p>' |
&Apache::loncommon::designparm('login.coursecatalog',$domain);
|
.$end_page |
my $shownewuserlink =
|
); |
&Apache::loncommon::designparm('login.newuser',$domain);
|
return OK; |
my $showhelpdesk =
|
} |
&Apache::loncommon::designparm('login.helpdesk',$domain);
|
|
my $now=time;
|
# ---------------------------------------------------- No valid token, continue |
my $js = (<<ENDSCRIPT);
|
|
|
# ---------------------------- Not possible to really login to domain "public" |
<script type="text/javascript" language="JavaScript">
|
if ($env{'form.domain'} eq 'public') { |
// <![CDATA[
|
$env{'form.domain'}=''; |
function send()
|
$env{'form.username'}=''; |
{
|
} |
this.document.server.elements.uname.value
|
|
=this.document.client.elements.uname.value;
|
# ------ Is this page requested because /adm/migrateuser detected an IP change? |
|
my %sessiondata; |
this.document.server.elements.udom.value
|
if ($env{'form.iptoken'}) { |
=this.document.client.elements.udom.value;
|
%sessiondata = &Apache::lonnet::tmpget($env{'form.iptoken'}); |
|
unless ($sessiondata{'sessionserver'}) { |
uextkey=this.document.client.elements.uextkey.value;
|
my $delete = &Apache::lonnet::tmpdel($env{'form.iptoken'}); |
lextkey=this.document.client.elements.lextkey.value;
|
delete($env{'form.iptoken'}); |
initkeys();
|
} |
|
} |
if(this.document.server.action.substr(0,5) === 'http:'){
|
# ----------------------------------------------------------- Process Interface |
this.document.server.elements.upass0.value
|
$env{'form.interface'}=~s/\W//g; |
=getCrypted(this.document.client.elements.upass$now.value);
|
|
} else {
|
(undef,undef,undef,undef,undef,undef,my $clientmobile) = |
this.document.server.elements.upass0.value
|
&Apache::loncommon::decode_user_agent($r); |
=this.document.client.elements.upass$now.value;
|
|
}
|
my $iconpath= |
|
&Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL')); |
this.document.client.elements.uname.value='';
|
|
this.document.client.elements.upass$now.value='';
|
my $domain = &Apache::lonnet::default_login_domain(); |
|
my $defdom = $domain; |
this.document.server.submit();
|
if ($lonhost ne '') { |
return false;
|
unless ($sessiondata{'sessionserver'}) { |
}
|
my $redirect = &check_loginvia($domain,$lonhost,$lonidsdir,$balcookie); |
|
if ($redirect) { |
function enableInput() {
|
$r->print($redirect); |
this.document.client.elements.upass$now.removeAttribute("readOnly");
|
return OK; |
this.document.client.elements.uname.removeAttribute("readOnly");
|
} |
this.document.client.elements.udom.removeAttribute("readOnly");
|
} |
return;
|
} |
}
|
|
|
if (($sessiondata{'domain'}) && |
// ]]>
|
(&Apache::lonnet::domain($sessiondata{'domain'},'description'))) { |
</script>
|
$domain=$sessiondata{'domain'}; |
|
} elsif (($env{'form.domain'}) && |
ENDSCRIPT
|
(&Apache::lonnet::domain($env{'form.domain'},'description'))) { |
|
$domain=$env{'form.domain'}; |
# --------------------------------------------------- Print login screen header
|
} |
|
|
my %add_entries = (
|
my $role = $r->dir_config('lonRole'); |
bgcolor => "$mainbg",
|
my $loadlim = $r->dir_config('lonLoadLim'); |
text => "$font",
|
my $uloadlim= $r->dir_config('lonUserLoadLim'); |
link => "$link",
|
my $servadm = $r->dir_config('lonAdmEMail'); |
vlink => "$vlink",
|
my $tabdir = $r->dir_config('lonTabDir'); |
alink => "$alink",
|
my $include = $r->dir_config('lonIncludes'); |
onload => 'javascript:enableInput();',);
|
my $expire = $r->dir_config('lonExpire'); |
|
my $version = $r->dir_config('lonVersion'); |
my ($lonhost_in_use,$headextra,$headextra_exempt,@hosts,%defaultdomconf);
|
my $host_name = &Apache::lonnet::hostname($lonhost); |
@hosts = &Apache::lonnet::current_machine_ids();
|
|
$lonhost_in_use = $lonhost;
|
# --------------------------------------------- Default values for login fields |
if (@hosts > 1) {
|
|
foreach my $hostid (@hosts) {
|
my ($authusername,$authdomain); |
if (&Apache::lonnet::host_domain($hostid) eq $defdom) {
|
if ($sessiondata{'username'}) { |
$lonhost_in_use = $hostid;
|
$authusername=$sessiondata{'username'}; |
last;
|
} else { |
}
|
$env{'form.username'} = &Apache::loncommon::cleanup_html($env{'form.username'}); |
}
|
$authusername=($env{'form.username'}?$env{'form.username'}:''); |
}
|
} |
%defaultdomconf = &Apache::loncommon::get_domainconf($defdom);
|
if ($sessiondata{'domain'}) { |
$headextra = $defaultdomconf{$defdom.'.login.headtag_'.$lonhost_in_use};
|
$authdomain=$sessiondata{'domain'}; |
$headextra_exempt = $defaultdomconf{$domain.'.login.headtag_exempt_'.$lonhost_in_use};
|
} else { |
if ($headextra) {
|
$env{'form.domain'} = &Apache::loncommon::cleanup_html($env{'form.domain'}); |
my $omitextra;
|
$authdomain=($env{'form.domain'}?$env{'form.domain'}:$domain); |
if ($headextra_exempt ne '') {
|
} |
my @exempt = split(',',$headextra_exempt);
|
|
my $ip = $ENV{'REMOTE_ADDR'};
|
# ---------------------------------------------------------- Determine own load |
if (grep(/^\Q$ip\E$/,@exempt)) {
|
my $loadavg; |
$omitextra = 1;
|
{ |
}
|
my $loadfile=Apache::File->new('/proc/loadavg'); |
}
|
$loadavg=<$loadfile>; |
unless ($omitextra) {
|
} |
my $confname = $defdom.'-domainconfig';
|
$loadavg =~ s/\s.*//g; |
if ($headextra =~ m{^\Q/res/$defdom/$confname/login/headtag/$lonhost_in_use/\E}) {
|
|
my $extra = &Apache::lonnet::getfile(&Apache::lonnet::filelocation("",$headextra));
|
my ($loadpercent,$userloadpercent); |
unless ($extra eq '-1') {
|
if ($loadlim) { |
$js .= "\n".$extra."\n";
|
$loadpercent=sprintf("%.1f",100*$loadavg/$loadlim); |
}
|
} |
}
|
if ($uloadlim) { |
}
|
$userloadpercent=&Apache::lonnet::userload(); |
}
|
} |
|
|
$r->print(&Apache::loncommon::start_page('The LearningOnline Network with CAPA Login',$js,
|
my $firsturl= |
{ 'redirect' => [$expire,'/adm/roles'],
|
($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'}); |
'add_entries' => \%add_entries,
|
|
'only_body' => 1,}));
|
# ----------------------------------------------------------- Get announcements |
|
my $announcements=&Apache::lonnet::getannounce(); |
# ----------------------------------------------------------------------- Texts
|
# -------------------------------------------------------- Set login parameters |
|
|
my %lt=&Apache::lonlocal::texthash(
|
my @hexstr=('0','1','2','3','4','5','6','7', |
'un' => 'Username',
|
'8','9','a','b','c','d','e','f'); |
'pw' => 'Password',
|
my $lkey=''; |
'dom' => 'Domain',
|
for (0..7) { |
'perc' => 'percent',
|
$lkey.=$hexstr[rand(15)]; |
'load' => 'Server Load',
|
} |
'userload' => 'User Load',
|
|
'catalog' => 'Course/Community Catalog',
|
my $ukey=''; |
'log' => 'Log in',
|
for (0..7) { |
'help' => 'Log-in Help',
|
$ukey.=$hexstr[rand(15)]; |
'serv' => 'Server',
|
} |
'servadm' => 'Server Administration',
|
|
'helpdesk' => 'Contact Helpdesk',
|
my $lextkey=hex($lkey); |
'forgotpw' => 'Forgot password?',
|
if ($lextkey>2147483647) { $lextkey-=4294967296; } |
'newuser' => 'New User?',
|
|
);
|
my $uextkey=hex($ukey); |
# -------------------------------------------------- Change password field name
|
if ($uextkey>2147483647) { $uextkey-=4294967296; } |
|
|
my $forgotpw = &forgotpwdisplay(%lt);
|
# -------------------------------------------------------- Store away log token |
$forgotpw .= '<br />' if $forgotpw;
|
my ($tokenextras,$tokentype,$linkprot_for_login); |
my $loginhelp = &Apache::lonauth::loginhelpdisplay($authdomain);
|
my @names = ('role','symb','iptoken','ltoken','linkprotuser','linkprotexit','linkprot','linkkey'); |
if ($loginhelp) {
|
foreach my $name (@names) { |
$loginhelp = '<a href="'.$loginhelp.'">'.$lt{'help'}.'</a><br />';
|
if ($env{'form.'.$name} ne '') { |
}
|
if ($name eq 'ltoken') { |
|
my %info = &Apache::lonnet::tmpget($env{'form.'.$name}); |
# ---------------------------------------------------- Serve out DES JavaScript
|
if ($info{'linkprot'}) { |
{
|
$linkprot_for_login = $info{'linkprot'}; |
my $jsh=Apache::File->new($include."/londes.js");
|
$tokenextras .= '&linkprot='.&escape($info{'linkprot'}); |
$r->print(<$jsh>);
|
foreach my $item ('linkprotuser','linkprotexit') { |
}
|
if ($info{$item}) { |
# ---------------------------------------------------------- Serve rest of page
|
$tokenextras .= '&'.$item.'='.&escape($info{$item}); |
|
} |
$r->print(
|
} |
'<div class="LC_Box"'
|
$tokentype = 'link'; |
.' style="margin:0 auto; padding:10px; width:90%; height: auto; background-color:#FFFFFF;">'
|
last; |
);
|
} |
|
} else { |
$r->print(<<ENDSERVERFORM);
|
$tokenextras .= '&'.$name.'='.&escape($env{'form.'.$name}); |
<form name="server" action="/adm/authenticate" method="post" target="_top">
|
if (($name eq 'linkkey') || ($name eq 'linkprot')) { |
<input type="hidden" name="logtoken" value="$logtoken" />
|
if ((($env{'form.retry'}) || ($env{'form.sso'})) && |
<input type="hidden" name="serverid" value="$lonhost" />
|
(!$env{'form.ltoken'}) && ($name eq 'linkprot')) { |
<input type="hidden" name="uname" value="" />
|
$linkprot_for_login = $env{'form.linkprot'}; |
<input type="hidden" name="upass0" value="" />
|
} |
<input type="hidden" name="udom" value="" />
|
$tokentype = 'link'; |
<input type="hidden" name="localpath" value="$env{'form.localpath'}" />
|
} |
<input type="hidden" name="localres" value="$env{'form.localres'}" />
|
} |
</form>
|
} |
ENDSERVERFORM
|
} |
my $coursecatalog;
|
if ($tokentype) { |
if (($showcoursecat eq '') || ($showcoursecat)) {
|
$tokenextras .= ":$tokentype"; |
$coursecatalog = &coursecatalog_link($lt{'catalog'}).'<br />';
|
} |
}
|
my $logtoken=Apache::lonnet::reply( |
my $newuserlink;
|
'tmpput:'.$ukey.$lkey.'&'.&escape($firsturl).$tokenextras, |
if ($shownewuserlink) {
|
$lonhost); |
$newuserlink = &newuser_link($lt{'newuser'}).'<br />';
|
|
}
|
# -- If we cannot talk to ourselves, or hostID does not map to a hostname |
my $logintitle =
|
# we are in serious trouble |
'<h2 class="LC_hcell"'
|
|
.' style="background:'.$loginbox_header_bgcol.';'
|
if (($logtoken eq 'con_lost') || ($logtoken eq 'no_such_host')) { |
.' color:'.$loginbox_header_textcol.'">'
|
if ($logtoken eq 'no_such_host') { |
.$lt{'log'}
|
&Apache::lonnet::logthis('No valid logtoken for log-in page -- unable to determine hostname for hostID: '.$lonhost.'. Check entry in hosts.tab'); |
.'</h2>';
|
} |
|
if ($env{'form.ltoken'}) { |
my $noscript_warning='<noscript><span class="LC_warning"><b>'
|
&Apache::lonnet::tmpdel($env{'form.ltoken'}); |
.&mt('Use of LON-CAPA requires Javascript to be enabled in your web browser.')
|
delete($env{'form.ltoken'}); |
.'</b></span></noscript>';
|
} |
my $helpdeskscript;
|
my $spares=''; |
my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail,
|
my (@sparehosts,%spareservers); |
$authdomain,\$helpdeskscript,
|
my $sparesref = &Apache::lonnet::this_host_spares($defdom); |
$showhelpdesk,\@possdoms);
|
if (ref($sparesref) eq 'HASH') { |
|
foreach my $key (keys(%{$sparesref})) { |
my $mobileargs;
|
if (ref($sparesref->{$key}) eq 'ARRAY') { |
if ($clientmobile) {
|
my @sorted = sort { &Apache::lonnet::hostname($a) cmp |
$mobileargs = 'autocapitalize="off" autocorrect="off"';
|
&Apache::lonnet::hostname($b); |
}
|
} @{$sparesref->{$key}}; |
my $loginform=(<<LFORM);
|
if (@sorted) { |
<form name="client" action="" onsubmit="return(send())">
|
if ($key eq 'primary') { |
<input type="hidden" name="lextkey" value="$lextkey" />
|
unshift(@sparehosts,@sorted); |
<input type="hidden" name="uextkey" value="$uextkey" />
|
} elsif ($key eq 'default') { |
<b><label for="uname">$lt{'un'}</label>:</b><br />
|
push(@sparehosts,@sorted); |
<input type="text" name="uname" id="uname" size="15" value="$authusername" readonly="readonly" $mobileargs /><br />
|
} |
<b><label for="upass$now">$lt{'pw'}</label>:</b><br />
|
} |
<input type="password" name="upass$now" id="upass$now" size="15" readonly="readonly" /><br />
|
} |
<b><label for="udom">$lt{'dom'}</label>:</b><br />
|
} |
<input type="text" name="udom" id="udom" size="15" value="$authdomain" readonly="readonly" $mobileargs /><br />
|
} |
<input type="submit" value="$lt{'log'}" />
|
foreach my $hostid (@sparehosts) { |
</form>
|
next if ($hostid eq $lonhost); |
LFORM
|
my $hostname = &Apache::lonnet::hostname($hostid); |
|
next if (($hostname eq '') || ($spareservers{$hostname})); |
if ($showbanner) {
|
$spareservers{$hostname} = 1; |
$r->print(<<HEADER);
|
my $protocol = $Apache::lonnet::protocol{$hostid}; |
<!-- The LON-CAPA Header -->
|
$protocol = 'http' if ($protocol ne 'https'); |
<div style="background:$pgbg;margin:0;width:100%;">
|
$spares.='<br /><span style="font-size: larger;"><a href="'.$protocol.'://'. |
<img src="$img" border="0" alt="The Learning Online Network with CAPA" class="LC_maxwidth" />
|
$hostname. |
</div>
|
'/adm/login?domain='.$authdomain.'">'. |
HEADER
|
$hostname.'</a>'. |
}
|
' '.&mt('(preferred)').'</span>'.$/; |
$r->print(<<ENDTOP);
|
} |
<div style="float:left;margin-top:0;">
|
if ($spares) { |
<div class="LC_Box" style="background:$loginbox_bg;">
|
$spares.= '<br />'; |
$logintitle
|
} |
$loginform
|
my %all_hostnames = &Apache::lonnet::all_hostnames(); |
$noscript_warning
|
foreach my $hostid (sort |
</div>
|
{ |
|
&Apache::lonnet::hostname($a) cmp |
<div class="LC_Box" style="padding-top: 10px;">
|
&Apache::lonnet::hostname($b); |
$loginhelp
|
} |
$forgotpw
|
keys(%all_hostnames)) { |
$contactblock
|
next if ($hostid eq $lonhost); |
$newuserlink
|
my $hostname = &Apache::lonnet::hostname($hostid); |
$coursecatalog
|
next if (($hostname eq '') || ($spareservers{$hostname})); |
</div>
|
$spareservers{$hostname} = 1; |
</div>
|
my $protocol = $Apache::lonnet::protocol{$hostid}; |
|
$protocol = 'http' if ($protocol ne 'https'); |
<div>
|
$spares.='<br /><a href="'.$protocol.'://'. |
ENDTOP
|
$hostname. |
if ($showmainlogo) {
|
'/adm/login?domain='.$authdomain.'">'. |
$r->print(' <img src="'.$logo.'" alt="" class="LC_maxwidth" />'."\n");
|
$hostname.'</a>'; |
}
|
} |
$r->print(<<ENDTOP);
|
$r->print( |
$announcements
|
'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">' |
</div>
|
.'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">' |
<hr style="clear:both;" />
|
.'<head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>' |
ENDTOP
|
.&mt('The LearningOnline Network with CAPA') |
my ($domainrow,$serverrow,$loadrow,$userloadrow,$versionrow);
|
.'</title></head>' |
$domainrow = <<"END";
|
.'<body bgcolor="#FFFFFF">' |
<tr>
|
.'<h1>'.&mt('The LearningOnline Network with CAPA').'</h1>' |
<td align="left" valign="top">
|
.'<img src="/adm/lonKaputt/lonlogo_broken.gif" alt="broken icon" align="right" />' |
<small><b>$lt{'dom'}: </b></small>
|
.'<h3>'.&mt('This LON-CAPA server is temporarily not available for login.').'</h3>'); |
</td>
|
if ($spares) { |
<td align="left" valign="top">
|
$r->print('<p>'.&mt('Please attempt to login to one of the following servers:') |
<small><tt> $domain</tt></small>
|
.'</p>' |
</td>
|
.$spares); |
</tr>
|
} |
END
|
$r->print('</body>' |
$serverrow = <<"END";
|
.'</html>' |
<tr>
|
); |
<td align="left" valign="top">
|
return OK; |
<small><b>$lt{'serv'}: </b></small>
|
} |
</td>
|
|
<td align="left" valign="top">
|
# ----------------------------------------------- Apparently we are in business |
<small><tt> $lonhost ($role)</tt></small>
|
$servadm=~s/\,/\<br \/\>/g; |
</td>
|
|
</tr>
|
# ----------------------------------------------------------- Front page design |
END
|
my $pgbg=&Apache::loncommon::designparm('login.pgbg',$domain); |
if ($loadlim) {
|
my $font=&Apache::loncommon::designparm('login.font',$domain); |
$loadrow = <<"END";
|
my $link=&Apache::loncommon::designparm('login.link',$domain); |
<tr>
|
my $vlink=&Apache::loncommon::designparm('login.vlink',$domain); |
<td align="left" valign="top">
|
my $alink=&Apache::loncommon::designparm('login.alink',$domain); |
<small><b>$lt{'load'}: </b></small>
|
my $mainbg=&Apache::loncommon::designparm('login.mainbg',$domain); |
</td>
|
my $loginbox_bg=&Apache::loncommon::designparm('login.sidebg',$domain); |
<td align="left" valign="top">
|
my $loginbox_header_bgcol=&Apache::loncommon::designparm('login.bgcol',$domain); |
<small><tt> $loadpercent $lt{'perc'}</tt></small>
|
my $loginbox_header_textcol=&Apache::loncommon::designparm('login.textcol',$domain); |
</td>
|
my $logo=&Apache::loncommon::designparm('login.logo',$domain); |
</tr>
|
my $img=&Apache::loncommon::designparm('login.img',$domain); |
END
|
my $domainlogo=&Apache::loncommon::domainlogo($domain); |
}
|
my $showbanner = 1; |
if ($uloadlim) {
|
my $showmainlogo = 1; |
$userloadrow = <<"END";
|
if (defined(&Apache::loncommon::designparm('login.showlogo_img',$domain))) { |
<tr>
|
$showbanner = &Apache::loncommon::designparm('login.showlogo_img',$domain); |
<td align="left" valign="top">
|
} |
<small><b>$lt{'userload'}: </b></small>
|
if (defined(&Apache::loncommon::designparm('login.showlogo_logo',$domain))) { |
</td>
|
$showmainlogo = &Apache::loncommon::designparm('login.showlogo_logo',$domain); |
<td align="left" valign="top">
|
} |
<small><tt> $userloadpercent $lt{'perc'}</tt></small>
|
my $showadminmail; |
</td>
|
my @possdoms = &Apache::lonnet::current_machine_domains(); |
</tr>
|
if (grep(/^\Q$domain\E$/,@possdoms)) { |
END
|
$showadminmail=&Apache::loncommon::designparm('login.adminmail',$domain); |
}
|
} |
if (($version ne '') && ($version ne '<!-- VERSION -->')) {
|
my $showcoursecat = |
$versionrow = <<"END";
|
&Apache::loncommon::designparm('login.coursecatalog',$domain); |
<tr>
|
my $shownewuserlink = |
<td colspan="2" align="left">
|
&Apache::loncommon::designparm('login.newuser',$domain); |
<small>$version</small>
|
my $showhelpdesk = |
</td>
|
&Apache::loncommon::designparm('login.helpdesk',$domain); |
</tr>
|
my $now=time; |
END
|
my $js = (<<ENDSCRIPT); |
}
|
|
|
<script type="text/javascript" language="JavaScript"> |
$r->print(<<ENDDOCUMENT);
|
// <![CDATA[ |
<div style="float: left;">
|
function send() |
<table border="0" cellspacing="0" cellpadding="0">
|
{ |
$domainrow
|
this.document.server.elements.uname.value |
$serverrow
|
=this.document.client.elements.uname.value; |
$loadrow
|
|
$userloadrow
|
this.document.server.elements.udom.value |
$versionrow
|
=this.document.client.elements.udom.value; |
</table>
|
|
</div>
|
uextkey=this.document.client.elements.uextkey.value; |
<div style="float: right;">
|
lextkey=this.document.client.elements.lextkey.value; |
$domainlogo
|
initkeys(); |
</div>
|
|
<br style="clear:both;" />
|
this.document.server.elements.upass0.value |
</div>
|
=getCrypted(this.document.client.elements.upass$now.value); |
|
|
<script type="text/javascript">
|
this.document.client.elements.uname.value=''; |
// <![CDATA[
|
this.document.client.elements.upass$now.value=''; |
// the if prevents the script error if the browser can not handle this
|
|
if ( document.client.uname ) { document.client.uname.focus(); }
|
this.document.server.submit(); |
// ]]>
|
return false; |
</script>
|
} |
$helpdeskscript
|
|
|
function enableInput() { |
ENDDOCUMENT
|
this.document.client.elements.upass$now.removeAttribute("readOnly"); |
my %endargs = ( 'noredirectlink' => 1, );
|
this.document.client.elements.uname.removeAttribute("readOnly"); |
$r->print(&Apache::loncommon::end_page(\%endargs));
|
this.document.client.elements.udom.removeAttribute("readOnly"); |
return OK;
|
return; |
}
|
} |
|
|
sub check_loginvia {
|
// ]]> |
my ($domain,$lonhost) = @_;
|
</script> |
if ($domain eq '' || $lonhost eq '') {
|
|
return;
|
ENDSCRIPT |
}
|
|
my %domconfhash = &Apache::loncommon::get_domainconf($domain);
|
my ($lonhost_in_use,@hosts,%defaultdomconf,$saml_prefix,$saml_landing, |
my $loginvia = $domconfhash{$domain.'.login.loginvia_'.$lonhost};
|
$samlssotext,$samlnonsso,$samlssoimg,$samlssoalt,$samlssourl,$samltooltip); |
my $loginvia_exempt = $domconfhash{$domain.'.login.loginvia_exempt_'.$lonhost};
|
%defaultdomconf = &Apache::loncommon::get_domainconf($defdom); |
my $output;
|
@hosts = &Apache::lonnet::current_machine_ids(); |
if ($loginvia ne '') {
|
$lonhost_in_use = $lonhost; |
my $noredirect;
|
if (@hosts > 1) { |
my $ip = $ENV{'REMOTE_ADDR'};
|
foreach my $hostid (@hosts) { |
if ($ip eq '127.0.0.1') {
|
if (&Apache::lonnet::host_domain($hostid) eq $defdom) { |
$noredirect = 1;
|
$lonhost_in_use = $hostid; |
} else {
|
last; |
if ($loginvia_exempt ne '') {
|
} |
my @exempt = split(',',$loginvia_exempt);
|
} |
if (grep(/^\Q$ip\E$/,@exempt)) {
|
} |
$noredirect = 1;
|
$saml_prefix = $defdom.'.login.saml_'; |
}
|
if ($defaultdomconf{$saml_prefix.$lonhost_in_use}) { |
}
|
$saml_landing = 1; |
}
|
$samlssotext = $defaultdomconf{$saml_prefix.'text_'.$lonhost_in_use}; |
unless ($noredirect) {
|
$samlnonsso = $defaultdomconf{$saml_prefix.'notsso_'.$lonhost_in_use}; |
my ($newhost,$path);
|
$samlssoimg = $defaultdomconf{$saml_prefix.'img_'.$lonhost_in_use}; |
if ($loginvia =~ /:/) {
|
$samlssoalt = $defaultdomconf{$saml_prefix.'alt_'.$lonhost_in_use}; |
($newhost,$path) = split(':',$loginvia);
|
$samlssourl = $defaultdomconf{$saml_prefix.'url_'.$lonhost_in_use}; |
} else {
|
$samltooltip = $defaultdomconf{$saml_prefix.'title_'.$lonhost_in_use}; |
$newhost = $loginvia;
|
} |
}
|
if ($saml_landing) { |
if ($newhost ne $lonhost) {
|
if ($samlssotext eq '') { |
if (&Apache::lonnet::hostname($newhost) ne '') {
|
$samlssotext = 'SSO Login'; |
$output = &redirect_page($newhost,$path);
|
} |
}
|
if ($samlnonsso eq '') { |
}
|
$samlnonsso = 'Non-SSO Login'; |
}
|
} |
}
|
$js .= <<"ENDSAMLJS"; |
return $output;
|
|
}
|
<script type="text/javascript"> |
|
// <![CDATA[ |
sub redirect_page {
|
function toggleLClogin() { |
my ($desthost,$path) = @_;
|
if (document.getElementById('LC_standard_login')) { |
my $protocol = $Apache::lonnet::protocol{$desthost};
|
if (document.getElementById('LC_standard_login').style.display == 'none') { |
$protocol = 'http' if ($protocol ne 'https');
|
document.getElementById('LC_standard_login').style.display = 'inline-block'; |
unless ($path =~ m{^/}) {
|
if (document.getElementById('LC_login_text')) { |
$path = '/'.$path;
|
document.getElementById('LC_login_text').innerHTML = '$samlnonsso'; |
}
|
} |
my $url = $protocol.'://'.&Apache::lonnet::hostname($desthost).$path;
|
if ( document.client.uname ) { document.client.uname.focus(); } |
if ($env{'form.firsturl'} ne '') {
|
if (document.getElementById('LC_SSO_login')) { |
$url .='?firsturl='.$env{'form.firsturl'};
|
document.getElementById('LC_SSO_login').style.display = 'none'; |
}
|
} |
my $start_page = &Apache::loncommon::start_page('Switching Server ...',undef,
|
} else { |
{'redirect' => [0,$url],});
|
document.getElementById('LC_standard_login').style.display = 'none'; |
my $end_page = &Apache::loncommon::end_page();
|
if (document.getElementById('LC_login_text')) { |
return $start_page.$end_page;
|
document.getElementById('LC_login_text').innerHTML = '$samlssotext'; |
}
|
} |
|
if (document.getElementById('LC_SSO_login')) { |
sub contactdisplay {
|
document.getElementById('LC_SSO_login').style.display = 'inline-block'; |
my ($lt,$servadm,$showadminmail,$authdomain,$helpdeskscript,$showhelpdesk,
|
} |
$possdoms) = @_;
|
} |
my $contactblock;
|
} |
my $origmail;
|
return; |
if (ref($possdoms) eq 'ARRAY') {
|
} |
if (grep(/^\Q$authdomain\E$/,@{$possdoms})) {
|
|
$origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
|
// ]]> |
}
|
</script> |
}
|
|
my $requestmail =
|
ENDSAMLJS |
&Apache::loncommon::build_recipient_list(undef,'helpdeskmail',
|
} |
$authdomain,$origmail);
|
|
unless ($showhelpdesk eq '0') {
|
# --------------------------------------------------- Print login screen header |
if ($requestmail =~ m/[^\@]+\@[^\@]+/) {
|
|
$showhelpdesk = 1;
|
my %add_entries = ( |
} else {
|
bgcolor => "$mainbg", |
$showhelpdesk = 0;
|
text => "$font", |
}
|
link => "$link", |
}
|
vlink => "$vlink", |
if ($servadm && $showadminmail) {
|
alink => "$alink", |
$contactblock .= $$lt{'servadm'}.':<br />'.
|
onload => 'javascript:enableInput();',); |
'<tt>'.$servadm.'</tt><br />';
|
|
}
|
my ($headextra,$headextra_exempt); |
if ($showhelpdesk) {
|
$headextra = $defaultdomconf{$defdom.'.login.headtag_'.$lonhost_in_use}; |
$contactblock .= '<a href="javascript:helpdesk()">'.$lt->{'helpdesk'}.'</a><br />';
|
$headextra_exempt = $defaultdomconf{$domain.'.login.headtag_exempt_'.$lonhost_in_use}; |
my $thisurl = &escape('/adm/login');
|
if ($headextra) { |
$$helpdeskscript = <<"ENDSCRIPT";
|
my $omitextra; |
<script type="text/javascript">
|
if ($headextra_exempt ne '') { |
// <![CDATA[
|
my @exempt = split(',',$headextra_exempt); |
function helpdesk() {
|
my $ip = &Apache::lonnet::get_requestor_ip(); |
var possdom = document.client.udom.value;
|
if (grep(/^\Q$ip\E$/,@exempt)) { |
var codedom = possdom.replace( new RegExp("[^A-Za-z0-9.\\-]","g"),'');
|
$omitextra = 1; |
if (codedom == '') {
|
} |
codedom = "$authdomain";
|
} |
}
|
unless ($omitextra) { |
var querystr = "origurl=$thisurl&codedom="+codedom;
|
my $confname = $defdom.'-domainconfig'; |
document.location.href = "/adm/helpdesk?"+querystr;
|
if ($headextra =~ m{^\Q/res/$defdom/$confname/login/headtag/$lonhost_in_use/\E}) { |
return;
|
my $extra = &Apache::lonnet::getfile(&Apache::lonnet::filelocation("",$headextra)); |
}
|
unless ($extra eq '-1') { |
// ]]>
|
$js .= "\n".$extra."\n"; |
</script>
|
} |
ENDSCRIPT
|
} |
}
|
} |
return $contactblock;
|
} |
}
|
|
|
$r->print(&Apache::loncommon::start_page('The LearningOnline Network with CAPA Login',$js, |
sub forgotpwdisplay {
|
{ 'redirect' => [$expire,'/adm/roles'], |
my (%lt) = @_;
|
'add_entries' => \%add_entries, |
my $prompt_for_resetpw = 1;
|
'only_body' => 1,})); |
if ($prompt_for_resetpw) {
|
|
return '<a href="/adm/resetpw">'.$lt{'forgotpw'}.'</a>';
|
# ----------------------------------------------------------------------- Texts |
}
|
|
return;
|
my %lt=&Apache::lonlocal::texthash( |
}
|
'un' => 'Username', |
|
'pw' => 'Password', |
sub coursecatalog_link {
|
'dom' => 'Domain', |
my ($linkname) = @_;
|
'perc' => 'percent', |
return <<"END";
|
'load' => 'Server Load', |
<a href="/adm/coursecatalog">$linkname</a>
|
'userload' => 'User Load', |
END
|
'catalog' => 'Course/Community Catalog', |
}
|
'log' => 'Log in', |
|
'help' => 'Log-in Help', |
sub newuser_link {
|
'serv' => 'Server', |
my ($linkname) = @_;
|
'servadm' => 'Server Administration', |
return '<a href="/adm/createaccount">'.$linkname.'</a>';
|
'helpdesk' => 'Contact Helpdesk', |
}
|
'forgotpw' => 'Forgot password?', |
|
'newuser' => 'New User?', |
1;
|
'change' => 'Change?', |
__END__
|
); |
|
# -------------------------------------------------- Change password field name |
|
|
|
my $forgotpw = &forgotpwdisplay(%lt); |
|
$forgotpw .= '<br />' if $forgotpw; |
|
my $loginhelp = &Apache::lonauth::loginhelpdisplay($authdomain); |
|
if ($loginhelp) { |
|
$loginhelp = '<a href="'.$loginhelp.'">'.$lt{'help'}.'</a><br />'; |
|
} |
|
|
|
# ---------------------------------------------------- Serve out DES JavaScript |
|
{ |
|
my $jsh=Apache::File->new($include."/londes.js"); |
|
$r->print(<$jsh>); |
|
} |
|
# ---------------------------------------------------------- Serve rest of page |
|
|
|
$r->print( |
|
'<div class="LC_Box"' |
|
.' style="margin:0 auto; padding:10px; width:90%; height: auto; background-color:#FFFFFF;">' |
|
); |
|
|
|
$r->print(<<ENDSERVERFORM); |
|
<form name="server" action="/adm/authenticate" method="post" target="_top"> |
|
<input type="hidden" name="logtoken" value="$logtoken" /> |
|
<input type="hidden" name="serverid" value="$lonhost" /> |
|
<input type="hidden" name="uname" value="" /> |
|
<input type="hidden" name="upass0" value="" /> |
|
<input type="hidden" name="udom" value="" /> |
|
<input type="hidden" name="localpath" value="$env{'form.localpath'}" /> |
|
<input type="hidden" name="localres" value="$env{'form.localres'}" /> |
|
</form> |
|
ENDSERVERFORM |
|
my $coursecatalog; |
|
if (($showcoursecat eq '') || ($showcoursecat)) { |
|
$coursecatalog = &coursecatalog_link($lt{'catalog'}).'<br />'; |
|
} |
|
my $newuserlink; |
|
if ($shownewuserlink) { |
|
$newuserlink = &newuser_link($lt{'newuser'}).'<br />'; |
|
} |
|
my $logintitle = |
|
'<h2 class="LC_hcell"' |
|
.' style="background:'.$loginbox_header_bgcol.';' |
|
.' color:'.$loginbox_header_textcol.'">' |
|
.$lt{'log'} |
|
.'</h2>'; |
|
|
|
my $noscript_warning='<noscript><span class="LC_warning"><b>' |
|
.&mt('Use of LON-CAPA requires Javascript to be enabled in your web browser.') |
|
.'</b></span></noscript>'; |
|
my $helpdeskscript; |
|
my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail, |
|
$authdomain,\$helpdeskscript, |
|
$showhelpdesk,\@possdoms); |
|
|
|
my $mobileargs; |
|
if ($clientmobile) { |
|
$mobileargs = 'autocapitalize="off" autocorrect="off"'; |
|
} |
|
my $loginform=(<<LFORM); |
|
<form name="client" action="" onsubmit="return(send())" id="lclogin"> |
|
<input type="hidden" name="lextkey" value="$lextkey" /> |
|
<input type="hidden" name="uextkey" value="$uextkey" /> |
|
<b><label for="uname">$lt{'un'}</label>:</b><br /> |
|
<input type="text" name="uname" id="uname" size="15" value="$authusername" readonly="readonly" $mobileargs /><br /> |
|
<b><label for="upass$now">$lt{'pw'}</label>:</b><br /> |
|
<input type="password" name="upass$now" id="upass$now" size="15" readonly="readonly" /><br /> |
|
<b><label for="udom">$lt{'dom'}</label>:</b><br /> |
|
<input type="text" name="udom" id="udom" size="15" value="$authdomain" readonly="readonly" $mobileargs /><br /> |
|
<input type="submit" value="$lt{'log'}" /> |
|
</form> |
|
LFORM |
|
|
|
if ($showbanner) { |
|
my $alttext = &Apache::loncommon::designparm('login.alttext_img',$domain); |
|
if ($alttext eq '') { |
|
$alttext = 'The Learning Online Network with CAPA'; |
|
} |
|
$r->print(<<HEADER); |
|
<!-- The LON-CAPA Header --> |
|
<div style="background:$pgbg;margin:0;width:100%;"> |
|
<img src="$img" border="0" alt="$alttext" class="LC_maxwidth" id="lcloginbanner" /> |
|
</div> |
|
HEADER |
|
} |
|
|
|
my $stdauthformstyle = 'inline-block'; |
|
my $ssoauthstyle = 'none'; |
|
my $logintype; |
|
$r->print('<div style="float:left;margin-top:0;">'); |
|
if ($saml_landing) { |
|
$ssoauthstyle = 'inline-block'; |
|
$stdauthformstyle = 'none'; |
|
$logintype = $samlssotext; |
|
my $ssologin = '/adm/sso'; |
|
if ($samlssourl ne '') { |
|
$ssologin = $samlssourl; |
|
} |
|
if (($logtoken eq 'con_lost') || ($logtoken eq 'no_such_host')) { |
|
my $querystring; |
|
if ($env{'form.firsturl'} ne '') { |
|
$querystring = 'origurl='; |
|
if ($env{'form.firsturl'} =~ /[^\x00-\xFF]/) { |
|
$querystring .= &uri_escape_utf8($env{'form.firsturl'}); |
|
} else { |
|
$querystring .= &uri_escape($env{'form.firsturl'}); |
|
} |
|
$querystring = &HTML::Entities::encode($querystring,"'"); |
|
} |
|
if ($env{'form.ltoken'} ne '') { |
|
$querystring .= (($querystring eq '')?'':'&') . 'ltoken='. |
|
&HTML::Entities::encode(&uri_escape($env{'form.ltoken'})); |
|
} elsif ($env{'form.linkkey'}) { |
|
$querystring .= (($querystring eq '')?'':'&') . 'linkkey='. |
|
&HTML::Entities::encode(&uri_escape($env{'form.linkkey'})); |
|
} |
|
if ($querystring ne '') { |
|
$ssologin .= (($ssologin=~/\?/)?'&':'?') . $querystring; |
|
} |
|
} elsif ($logtoken ne '') { |
|
$ssologin .= (($ssologin=~/\?/)?'&':'?') . 'logtoken='.$logtoken; |
|
} |
|
my $ssohref; |
|
if ($samlssoimg ne '') { |
|
$ssohref = '<a href="'.$ssologin.'" title="'.$samltooltip.'">'. |
|
'<img src="'.$samlssoimg.'" alt="'.$samlssoalt.'" id="lcssobutton" /></a>'; |
|
} else { |
|
$ssohref = '<a href="'.$ssologin.'">'.$samlssotext.'</a>'; |
|
} |
|
if (($env{'form.saml'} eq 'no') || |
|
(($env{'form.username'} ne '') && ($env{'form.domain'} ne ''))) { |
|
$ssoauthstyle = 'none'; |
|
$stdauthformstyle = 'inline-block'; |
|
$logintype = $samlnonsso; |
|
} |
|
$r->print(<<ENDSAML); |
|
<p> |
|
Log-in type: |
|
<span style="font-weight:bold" id="LC_login_text">$logintype</span><br /> |
|
<span><a href="javascript:toggleLClogin();" style="color:#000000">$lt{'change'}</a></span> |
|
</p> |
|
<div style="display:$ssoauthstyle" id="LC_SSO_login"> |
|
<div class="LC_Box" style="padding-top: 10px;"> |
|
$ssohref |
|
$noscript_warning |
|
</div> |
|
<div class="LC_Box" style="padding-top: 10px;"> |
|
$loginhelp |
|
$contactblock |
|
$coursecatalog |
|
</div> |
|
</div> |
|
ENDSAML |
|
} else { |
|
if ($env{'form.ltoken'}) { |
|
&Apache::lonnet::tmpdel($env{'form.ltoken'}); |
|
delete($env{'form.ltoken'}); |
|
} |
|
} |
|
my $in_frame_js; |
|
if ($linkprot_for_login) { |
|
my ($linkprotector,$linkproturi) = split(/:/,$linkprot_for_login,2); |
|
if (($linkprotector =~ /^\d+(c|d)$/) && ($linkproturi =~ m{^/+tiny/+$LONCAPA::match_domain/+\w+$})) { |
|
my $set_target; |
|
if (($env{'form.retry'}) || ($env{'form.sso'})) { |
|
if ($linkproturi eq $env{'form.firsturl'}) { |
|
$set_target = " document.server.target = '_self';"; |
|
} |
|
} else { |
|
$set_target = <<ENDTARG; |
|
var linkproturi = '$linkproturi'; |
|
var path = document.location.pathname.replace( new RegExp('^/adm/launch'),''); |
|
if (linkproturi == path) { |
|
document.server.target = '_self'; |
|
} |
|
ENDTARG |
|
} |
|
$in_frame_js = <<ENDJS; |
|
<script type="text/javascript"> |
|
// <![CDATA[ |
|
if ((window.self !== window.top) && (document.server.target != '_self')) { |
|
$set_target |
|
} |
|
// ]]> |
|
</script> |
|
ENDJS |
|
} |
|
} |
|
|
|
$r->print(<<ENDLOGIN); |
|
<div style="display:$stdauthformstyle;" id="LC_standard_login"> |
|
<div class="LC_Box" style="background:$loginbox_bg;"> |
|
$logintitle |
|
$loginform |
|
$noscript_warning |
|
</div> |
|
|
|
<div class="LC_Box" style="padding-top: 10px;"> |
|
$loginhelp |
|
$forgotpw |
|
$contactblock |
|
$newuserlink |
|
$coursecatalog |
|
</div> |
|
</div> |
|
|
|
ENDLOGIN |
|
$r->print('</div><div>'."\n"); |
|
if ($showmainlogo) { |
|
my $alttext = &Apache::loncommon::designparm('login.alttext_logo',$domain); |
|
$r->print(' <img src="'.$logo.'" alt="'.$alttext.'" class="LC_maxwidth" id="lcloginmainlogo" />'."\n"); |
|
} |
|
$r->print(<<ENDTOP); |
|
$announcements |
|
</div> |
|
<hr style="clear:both;" /> |
|
ENDTOP |
|
my ($domainrow,$serverrow,$loadrow,$userloadrow,$versionrow); |
|
$domainrow = <<"END"; |
|
<tr> |
|
<td align="left" valign="top"> |
|
<small><b>$lt{'dom'}: </b></small> |
|
</td> |
|
<td align="left" valign="top"> |
|
<small><tt> $domain</tt></small> |
|
</td> |
|
</tr> |
|
END |
|
$serverrow = <<"END"; |
|
<tr> |
|
<td align="left" valign="top"> |
|
<small><b>$lt{'serv'}: </b></small> |
|
</td> |
|
<td align="left" valign="top"> |
|
<small><tt> $lonhost ($role)</tt></small> |
|
</td> |
|
</tr> |
|
END |
|
if ($loadlim) { |
|
$loadrow = <<"END"; |
|
<tr> |
|
<td align="left" valign="top"> |
|
<small><b>$lt{'load'}: </b></small> |
|
</td> |
|
<td align="left" valign="top"> |
|
<small><tt> $loadpercent $lt{'perc'}</tt></small> |
|
</td> |
|
</tr> |
|
END |
|
} |
|
if ($uloadlim) { |
|
$userloadrow = <<"END"; |
|
<tr> |
|
<td align="left" valign="top"> |
|
<small><b>$lt{'userload'}: </b></small> |
|
</td> |
|
<td align="left" valign="top"> |
|
<small><tt> $userloadpercent $lt{'perc'}</tt></small> |
|
</td> |
|
</tr> |
|
END |
|
} |
|
if (($version ne '') && ($version ne '<!-- VERSION -->')) { |
|
$versionrow = <<"END"; |
|
<tr> |
|
<td colspan="2" align="left"> |
|
<small>$version</small> |
|
</td> |
|
</tr> |
|
END |
|
} |
|
|
|
$r->print(<<ENDDOCUMENT); |
|
<div style="float: left;"> |
|
<table border="0" cellspacing="0" cellpadding="0"> |
|
$domainrow |
|
$serverrow |
|
$loadrow |
|
$userloadrow |
|
$versionrow |
|
</table> |
|
</div> |
|
<div style="float: right;"> |
|
$domainlogo |
|
</div> |
|
<br style="clear:both;" /> |
|
</div> |
|
|
|
$in_frame_js |
|
<script type="text/javascript"> |
|
// <![CDATA[ |
|
// the if prevents the script error if the browser can not handle this |
|
if ( document.client.uname ) { document.client.uname.focus(); } |
|
// ]]> |
|
</script> |
|
$helpdeskscript |
|
|
|
ENDDOCUMENT |
|
my %endargs = ( 'noredirectlink' => 1, ); |
|
$r->print(&Apache::loncommon::end_page(\%endargs)); |
|
return OK; |
|
} |
|
|
|
sub check_loginvia { |
|
my ($domain,$lonhost,$lonidsdir,$balcookie) = @_; |
|
if ($domain eq '' || $lonhost eq '' || $lonidsdir eq '') { |
|
return; |
|
} |
|
my %domconfhash = &Apache::loncommon::get_domainconf($domain); |
|
my $loginvia = $domconfhash{$domain.'.login.loginvia_'.$lonhost}; |
|
my $loginvia_exempt = $domconfhash{$domain.'.login.loginvia_exempt_'.$lonhost}; |
|
my $output; |
|
if ($loginvia ne '') { |
|
my $noredirect; |
|
my $ip = &Apache::lonnet::get_requestor_ip(); |
|
if ($ip eq '127.0.0.1') { |
|
$noredirect = 1; |
|
} else { |
|
if ($loginvia_exempt ne '') { |
|
my @exempt = split(',',$loginvia_exempt); |
|
if (grep(/^\Q$ip\E$/,@exempt)) { |
|
$noredirect = 1; |
|
} |
|
} |
|
} |
|
unless ($noredirect) { |
|
my ($newhost,$path); |
|
if ($loginvia =~ /:/) { |
|
($newhost,$path) = split(':',$loginvia); |
|
} else { |
|
$newhost = $loginvia; |
|
} |
|
if ($newhost ne $lonhost) { |
|
if (&Apache::lonnet::hostname($newhost) ne '') { |
|
if ($balcookie) { |
|
my ($balancer,$cookie) = split(/:/,$balcookie); |
|
if ($cookie =~ /^($match_domain)_($match_username)_([a-f0-9]+)$/) { |
|
my ($udom,$uname,$cookieid) = ($1,$2,$3); |
|
unless (&Apache::lonnet::delbalcookie($cookie,$balancer) eq 'ok') { |
|
if ((-d $lonidsdir) && (opendir(my $dh,$lonidsdir))) { |
|
while (my $filename=readdir($dh)) { |
|
if ($filename=~/^(\Q$uname\E_\d+_\Q$udom\E_$match_lonid)\.id$/) { |
|
my $handle = $1; |
|
my %hash = |
|
&Apache::lonnet::get_sessionfile_vars($handle,$lonidsdir, |
|
['request.balancercookie', |
|
'user.linkedenv']); |
|
if ($hash{'request.balancercookie'} eq "$balancer:$cookieid") { |
|
if (unlink("$lonidsdir/$filename")) { |
|
if (($hash{'user.linkedenv'} =~ /^[a-f0-9]+_linked$/) && |
|
(-l "$lonidsdir/$hash{'user.linkedenv'}.id") && |
|
(readlink("$lonidsdir/$hash{'user.linkedenv'}.id") eq "$lonidsdir/$filename")) { |
|
unlink("$lonidsdir/$hash{'user.linkedenv'}.id"); |
|
} |
|
} |
|
} |
|
last; |
|
} |
|
} |
|
closedir($dh); |
|
} |
|
} |
|
} |
|
} |
|
$output = &redirect_page($newhost,$path); |
|
} |
|
} |
|
} |
|
} |
|
return $output; |
|
} |
|
|
|
sub redirect_page { |
|
my ($desthost,$path) = @_; |
|
my $hostname = &Apache::lonnet::hostname($desthost); |
|
my $protocol = $Apache::lonnet::protocol{$desthost}; |
|
$protocol = 'http' if ($protocol ne 'https'); |
|
unless ($path =~ m{^/}) { |
|
$path = '/'.$path; |
|
} |
|
my $url = $protocol.'://'.$hostname.$path; |
|
my $args = {}; |
|
if ($env{'form.firsturl'} =~ m{^/tiny/$match_domain/\w+$}) { |
|
$url = $protocol.'://'.$hostname.$env{'form.firsturl'}; |
|
if (($env{'form.ltoken'}) || ($env{'form.linkprot'} ne '') || |
|
($env{'form.linkkey'} ne '')) { |
|
my %link_info; |
|
if ($env{'form.ltoken'}) { |
|
%link_info = &Apache::lonnet::tmpget($env{'form.ltoken'}); |
|
&Apache::lonnet::tmpdel($env{'form.ltoken'}); |
|
$args->{'only_body'} = 1; |
|
} elsif ($env{'form.linkprot'}) { |
|
$link_info{'linkprot'} = $env{'form.linkprot'}; |
|
foreach my $item ('linkprotuser','linkprotexit') { |
|
if ($env{'form.'.$item}) { |
|
$link_info{$item} = $env{'form.'.$item}; |
|
} |
|
} |
|
$args->{'only_body'} = 1; |
|
} elsif ($env{'form.linkkey'} ne '') { |
|
$link_info{'linkkey'} = $env{'form.linkkey'}; |
|
} |
|
my $token = &Apache::lonnet::tmpput(\%link_info,$desthost,'link'); |
|
unless (($token eq 'con_lost') || ($token eq 'refused') || |
|
($token eq 'unknown_cmd') || ($token eq 'no_such_host')) { |
|
$url .= '?ltoken='.$token; |
|
} |
|
} |
|
} else { |
|
my $querystring; |
|
if ($env{'form.firsturl'} ne '') { |
|
if ($env{'form.firsturl'} =~ /[^\x00-\xFF]/) { |
|
$querystring = &uri_escape_utf8($env{'form.firsturl'}); |
|
} else { |
|
$querystring = &uri_escape($env{'form.firsturl'}); |
|
} |
|
$querystring = &HTML::Entities::encode($querystring,"'"); |
|
$querystring = '?firsturl='.$querystring; |
|
} |
|
if ($env{'form.ltoken'}) { |
|
my %link_info = &Apache::lonnet::tmpget($env{'form.ltoken'}); |
|
&Apache::lonnet::tmpdel($env{'form.ltoken'}); |
|
my $token = &Apache::lonnet::tmpput(\%link_info,$desthost,'link'); |
|
unless (($token eq 'con_lost') || ($token eq 'refused') || ($token =~ /^error:/) || |
|
($token eq 'unknown_cmd') || ($token eq 'no_such_host')) { |
|
unless (($path eq '/adm/roles') || ($path eq '/adm/login')) { |
|
$url = $protocol.'://'.$hostname.'/adm/roles'; |
|
} |
|
$querystring .= (($querystring =~/^\?/)?'&':'?') . 'ttoken='.$token; |
|
} |
|
} |
|
$url .= $querystring; |
|
} |
|
$args->{'redirect'} = [0,$url]; |
|
my $start_page = &Apache::loncommon::start_page('Switching Server ...',undef,$args); |
|
my $end_page = &Apache::loncommon::end_page(); |
|
return $start_page.$end_page; |
|
} |
|
|
|
sub contactdisplay { |
|
my ($lt,$servadm,$showadminmail,$authdomain,$helpdeskscript,$showhelpdesk, |
|
$possdoms) = @_; |
|
my $contactblock; |
|
my $origmail; |
|
if (ref($possdoms) eq 'ARRAY') { |
|
if (grep(/^\Q$authdomain\E$/,@{$possdoms})) { |
|
$origmail = $Apache::lonnet::perlvar{'lonSupportEMail'}; |
|
} |
|
} |
|
my $requestmail = |
|
&Apache::loncommon::build_recipient_list(undef,'helpdeskmail', |
|
$authdomain,$origmail); |
|
unless ($showhelpdesk eq '0') { |
|
if ($requestmail =~ m/[^\@]+\@[^\@]+/) { |
|
$showhelpdesk = 1; |
|
} else { |
|
$showhelpdesk = 0; |
|
} |
|
} |
|
if ($servadm && $showadminmail) { |
|
$contactblock .= $$lt{'servadm'}.':<br />'. |
|
'<tt>'.$servadm.'</tt><br />'; |
|
} |
|
if ($showhelpdesk) { |
|
$contactblock .= '<a href="javascript:helpdesk()">'.$lt->{'helpdesk'}.'</a><br />'; |
|
my $thisurl = &escape('/adm/login'); |
|
$$helpdeskscript = <<"ENDSCRIPT"; |
|
<script type="text/javascript"> |
|
// <![CDATA[ |
|
function helpdesk() { |
|
var possdom = document.client.udom.value; |
|
var codedom = possdom.replace( new RegExp("[^A-Za-z0-9.\\-]","g"),''); |
|
if (codedom == '') { |
|
codedom = "$authdomain"; |
|
} |
|
var querystr = "origurl=$thisurl&codedom="+codedom; |
|
document.location.href = "/adm/helpdesk?"+querystr; |
|
return; |
|
} |
|
// ]]> |
|
</script> |
|
ENDSCRIPT |
|
} |
|
return $contactblock; |
|
} |
|
|
|
sub forgotpwdisplay { |
|
my (%lt) = @_; |
|
my $prompt_for_resetpw = 1; |
|
if ($prompt_for_resetpw) { |
|
return '<a href="/adm/resetpw">'.$lt{'forgotpw'}.'</a>'; |
|
} |
|
return; |
|
} |
|
|
|
sub coursecatalog_link { |
|
my ($linkname) = @_; |
|
return <<"END"; |
|
<a href="/adm/coursecatalog">$linkname</a> |
|
END |
|
} |
|
|
|
sub newuser_link { |
|
my ($linkname) = @_; |
|
return '<a href="/adm/createaccount">'.$linkname.'</a>'; |
|
} |
|
|
|
sub decode_token { |
|
my ($info) = @_; |
|
my ($firsturl,@rest)=split(/\&/,$info); |
|
my %form; |
|
if ($firsturl ne '') { |
|
$form{'firsturl'} = &unescape($firsturl); |
|
} |
|
foreach my $item (@rest) { |
|
my ($key,$value) = split(/=/,$item); |
|
$form{$key} = &unescape($value); |
|
} |
|
return %form; |
|
} |
|
|
|
1; |
|
__END__ |
|