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version 1.158.2.13.2.10, 2023/07/05 17:03:27
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version 1.189, 2021/10/06 19:41:53
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| # The LearningOnline Network |
# The LearningOnline Network
|
| # Login Screen |
# Login Screen
|
| # |
#
|
| # $Id$ |
# $Id$
|
| # |
#
|
| # Copyright Michigan State University Board of Trustees |
# Copyright Michigan State University Board of Trustees
|
| # |
#
|
| # This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
|
| # |
#
|
| # LON-CAPA is free software; you can redistribute it and/or modify |
# LON-CAPA is free software; you can redistribute it and/or modify
|
| # 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
|
| # the Free Software Foundation; either version 2 of the License, or |
# the Free Software Foundation; either version 2 of the License, or
|
| # (at your option) any later version. |
# (at your option) any later version.
|
| # |
#
|
| # LON-CAPA is distributed in the hope that it will be useful, |
# LON-CAPA is distributed in the hope that it will be useful,
|
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| # GNU General Public License for more details. |
# GNU General Public License for more details.
|
| # |
#
|
| # You should have received a copy of the GNU General Public License |
# You should have received a copy of the GNU General Public License
|
| # along with LON-CAPA; if not, write to the Free Software |
# along with LON-CAPA; if not, write to the Free Software
|
| # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
| # |
#
|
| # /home/httpd/html/adm/gpl.txt |
# /home/httpd/html/adm/gpl.txt
|
| # |
#
|
| # http://www.lon-capa.org/ |
# http://www.lon-capa.org/
|
| # |
#
|
| |
|
| package Apache::lonlogin; |
package Apache::lonlogin;
|
| |
|
| use strict; |
use strict;
|
| use Apache::Constants qw(:common); |
use Apache::Constants qw(:common);
|
| use Apache::File (); |
use Apache::File ();
|
| use Apache::lonnet; |
use Apache::lonnet;
|
| use Apache::loncommon(); |
use Apache::loncommon();
|
| use Apache::lonauth(); |
use Apache::lonauth();
|
| use Apache::lonlocal; |
use Apache::lonlocal;
|
| use Apache::migrateuser(); |
use Apache::migrateuser();
|
| use lib '/home/httpd/lib/perl/'; |
use lib '/home/httpd/lib/perl/';
|
| use LONCAPA qw(:DEFAULT :match); |
use LONCAPA qw(:DEFAULT :match);
|
| use URI::Escape; |
use URI::Escape;
|
| use HTML::Entities(); |
use HTML::Entities();
|
| use CGI::Cookie(); |
use CGI::Cookie();
|
| |
|
| sub handler { |
sub handler {
|
| my $r = shift; |
my $r = shift;
|
| |
|
| &Apache::loncommon::get_unprocessed_cgi |
&Apache::loncommon::get_unprocessed_cgi
|
| (join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'}, |
(join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'},
|
| $ENV{'REDIRECT_QUERY_STRING'}), |
$ENV{'REDIRECT_QUERY_STRING'}),
|
| ['interface','username','domain','firsturl','localpath','localres', |
['interface','username','domain','firsturl','localpath','localres',
|
| 'token','role','symb','iptoken','btoken','ltoken','ttoken','linkkey', |
'token','role','symb','iptoken','btoken','ltoken','linkkey','saml']);
|
| 'saml','sso','retry','display']); |
if (!defined($env{'form.firsturl'})) {
|
| |
&Apache::lonacc::get_posted_cgi($r,['firsturl']);
|
| # -- check if they are a migrating user |
}
|
| if (defined($env{'form.token'})) { |
if (!defined($env{'form.firsturl'})) {
|
| return &Apache::migrateuser::handler($r); |
if ($ENV{'REDIRECT_URL'} =~ m{^/+tiny/+$LONCAPA::match_domain/+\w+$}) {
|
| } |
$env{'form.firsturl'} = $ENV{'REDIRECT_URL'};
|
| |
}
|
| my $lonhost = $r->dir_config('lonHostID'); |
}
|
| if ($env{'form.ttoken'}) { |
if (($env{'form.firsturl'} =~ m{^/+tiny/+$LONCAPA::match_domain/+\w+$}) &&
|
| my %info = &Apache::lonnet::tmpget($env{'form.ttoken'}); |
(!$env{'form.ltoken'}) && (!$env{'form.linkkey'})) {
|
| &Apache::lonnet::tmpdel($env{'form.ttoken'}); |
&Apache::lonacc::get_posted_cgi($r,['linkkey']);
|
| if ($info{'origurl'}) { |
}
|
| $env{'form.firsturl'} = $info{'origurl'}; |
if ($env{'form.firsturl'} eq '/adm/logout') {
|
| } |
delete($env{'form.firsturl'});
|
| if ($info{'ltoken'}) { |
}
|
| $env{'form.ltoken'} = $info{'ltoken'}; |
|
| } elsif ($info{'linkprot'}) { |
# -- check if they are a migrating user
|
| $env{'form.linkprot'} = $info{'linkprot'}; |
if (defined($env{'form.token'})) {
|
| foreach my $item ('linkprotuser','linkprotexit','linkprotpbid','linkprotpburl') { |
return &Apache::migrateuser::handler($r);
|
| if ($info{$item} ne '') { |
}
|
| $env{'form.'.$item} = $info{$item}; |
|
| } |
# For "public user" - remove any exising "public" cookie, as user really wants to log-in
|
| } |
my ($handle,$lonidsdir,$expirepub,$userdom);
|
| } elsif ($info{'linkkey'} ne '') { |
$lonidsdir=$r->dir_config('lonIDsDir');
|
| $env{'form.linkkey'} = $info{'linkkey'}; |
unless ($r->header_only) {
|
| } |
$handle = &Apache::lonnet::check_for_valid_session($r,'lonID',undef,\$userdom);
|
| } elsif (($env{'form.sso'}) || ($env{'form.retry'})) { |
if ($handle ne '') {
|
| my $infotoken; |
if ($handle=~/^publicuser\_/) {
|
| if ($env{'form.sso'}) { |
unlink($r->dir_config('lonIDsDir')."/$handle.id");
|
| $infotoken = $env{'form.sso'}; |
undef($handle);
|
| } else { |
undef($userdom);
|
| $infotoken = $env{'form.retry'}; |
$expirepub = 1;
|
| } |
}
|
| my $data = &Apache::lonnet::reply('tmpget:'.$infotoken,$lonhost); |
}
|
| unless (($data=~/^error/) || ($data eq 'con_lost') || |
}
|
| ($data eq 'no_such_host')) { |
|
| my %info = &decode_token($data); |
&Apache::loncommon::no_cache($r);
|
| foreach my $item (keys(%info)) { |
&Apache::lonlocal::get_language_handle($r);
|
| $env{'form.'.$item} = $info{$item}; |
&Apache::loncommon::content_type($r,'text/html');
|
| } |
if ($expirepub) {
|
| &Apache::lonnet::tmpdel($infotoken); |
my $c = new CGI::Cookie(-name => 'lonPubID',
|
| } |
-value => '',
|
| } else { |
-expires => '-10y',);
|
| if (!defined($env{'form.firsturl'})) { |
$r->header_out('Set-cookie' => $c);
|
| &Apache::lonacc::get_posted_cgi($r,['firsturl']); |
} elsif (($handle eq '') && ($userdom ne '')) {
|
| } |
my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
|
| if (!defined($env{'form.firsturl'})) { |
foreach my $name (keys(%cookies)) {
|
| if ($ENV{'REDIRECT_URL'} =~ m{^/+tiny/+$LONCAPA::match_domain/+\w+$}) { |
next unless ($name =~ /^lon(|S|Link|Pub)ID$/);
|
| $env{'form.firsturl'} = $ENV{'REDIRECT_URL'}; |
my $c = new CGI::Cookie(-name => $name,
|
| } |
-value => '',
|
| } |
-expires => '-10y',);
|
| if (($env{'form.firsturl'} =~ m{^/+tiny/+$LONCAPA::match_domain/+\w+$}) && |
$r->headers_out->add('Set-cookie' => $c);
|
| (!$env{'form.ltoken'}) && (!$env{'form.linkprot'}) && (!$env{'form.linkkey'})) { |
}
|
| &Apache::lonacc::get_posted_cgi($r,['linkkey']); |
}
|
| } |
$r->send_http_header;
|
| if ($env{'form.firsturl'} eq '/adm/logout') { |
return OK if $r->header_only;
|
| delete($env{'form.firsturl'}); |
|
| } |
|
| } |
# Are we re-routing?
|
| |
my $londocroot = $r->dir_config('lonDocRoot');
|
| # For "public user" - remove any exising "public" cookie, as user really wants to log-in |
if (-e "$londocroot/lon-status/reroute.txt") {
|
| my ($handle,$lonidsdir,$expirepub,$userdom); |
&Apache::lonauth::reroute($r);
|
| $lonidsdir=$r->dir_config('lonIDsDir'); |
return OK;
|
| unless ($r->header_only) { |
}
|
| $handle = &Apache::lonnet::check_for_valid_session($r,'lonID',undef,\$userdom); |
|
| if ($handle ne '') { |
my $lonhost = $r->dir_config('lonHostID');
|
| if ($handle=~/^publicuser\_/) { |
|
| unlink($r->dir_config('lonIDsDir')."/$handle.id"); |
# Check if browser sent a LON-CAPA load balancer cookie (and this is a balancer)
|
| undef($handle); |
|
| undef($userdom); |
my ($found_server,$balancer_cookie) = &Apache::lonnet::check_for_balancer_cookie($r,1);
|
| $expirepub = 1; |
if ($found_server) {
|
| } |
my $hostname = &Apache::lonnet::hostname($found_server);
|
| } |
if ($hostname ne '') {
|
| } |
my $protocol = $Apache::lonnet::protocol{$found_server};
|
| |
$protocol = 'http' if ($protocol ne 'https');
|
| &Apache::loncommon::no_cache($r); |
my $dest = '/adm/roles';
|
| &Apache::lonlocal::get_language_handle($r); |
if ($env{'form.firsturl'} ne '') {
|
| &Apache::loncommon::content_type($r,'text/html'); |
if ($env{'form.firsturl'} =~ /[^\x00-\xFF]/) {
|
| if ($expirepub) { |
$dest = &uri_escape_utf8($env{'form.firsturl'});
|
| my $c = new CGI::Cookie(-name => 'lonPubID', |
} else {
|
| -value => '', |
$dest = &uri_escape($env{'form.firsturl'});
|
| -expires => '-10y',); |
}
|
| $r->header_out('Set-cookie' => $c); |
$dest = &HTML::Entities::encode($dest,"'");
|
| } elsif (($handle eq '') && ($userdom ne '')) { |
}
|
| my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); |
my %info = (
|
| foreach my $name (keys(%cookies)) { |
balcookie => $lonhost.':'.$balancer_cookie,
|
| next unless ($name =~ /^lon(|S|Link|Pub)ID$/); |
);
|
| my $c = new CGI::Cookie(-name => $name, |
if ($env{'form.ltoken'}) {
|
| -value => '', |
my %link_info = &Apache::lonnet::tmpget($env{'form.ltoken'});
|
| -expires => '-10y',); |
if ($link_info{'linkprot'}) {
|
| $r->headers_out->add('Set-cookie' => $c); |
$info{'linkprot'} = $link_info{'linkprot'};
|
| } |
}
|
| } |
&Apache::lonnet::tmpdel($env{'form.ltoken'});
|
| $r->send_http_header; |
delete($env{'form.ltoken'});
|
| return OK if $r->header_only; |
} elsif ($env{'form.linkkey'}) {
|
| |
$info{'linkkey'} = $env{'form.linkkey'};
|
| |
delete($env{'form.linkkey'});
|
| # Are we re-routing? |
}
|
| my $londocroot = $r->dir_config('lonDocRoot'); |
my $balancer_token = &Apache::lonnet::tmpput(\%info,$found_server);
|
| if (-e "$londocroot/lon-status/reroute.txt") { |
if ($balancer_token) {
|
| &Apache::lonauth::reroute($r); |
$dest .= (($dest=~/\?/)?'&':'?') . 'btoken='.$balancer_token;
|
| return OK; |
}
|
| } |
unless ($found_server eq $lonhost) {
|
| |
my $alias = &Apache::lonnet::use_proxy_alias($r,$found_server);
|
| # Check if browser sent a LON-CAPA load balancer cookie (and this is a balancer) |
$hostname = $alias if ($alias ne '');
|
| |
}
|
| my ($found_server,$balancer_cookie) = &Apache::lonnet::check_for_balancer_cookie($r,1); |
my $url = $protocol.'://'.$hostname.$dest;
|
| if ($found_server) { |
my $start_page =
|
| my $hostname = &Apache::lonnet::hostname($found_server); |
&Apache::loncommon::start_page('Switching Server ...',undef,
|
| if ($hostname ne '') { |
{'redirect' => [0,$url],});
|
| my $protocol = $Apache::lonnet::protocol{$found_server}; |
my $end_page = &Apache::loncommon::end_page();
|
| $protocol = 'http' if ($protocol ne 'https'); |
$r->print($start_page.$end_page);
|
| my $dest = '/adm/roles'; |
return OK;
|
| if ($env{'form.firsturl'} ne '') { |
}
|
| $dest = &HTML::Entities::encode($env{'form.firsturl'},'\'"<>&'); |
}
|
| } |
|
| my %info = ( |
#
|
| balcookie => $lonhost.':'.$balancer_cookie, |
# Check if a LON-CAPA load balancer sent user here because user's browser sent
|
| ); |
# it a balancer cookie for an active session on this server.
|
| if ($env{'form.role'}) { |
#
|
| $info{'role'} = $env{'form.role'}; |
|
| } |
my ($balcookie,$linkprot,$linkkey);
|
| if ($env{'form.symb'}) { |
if ($env{'form.btoken'}) {
|
| $info{'symb'} = $env{'form.symb'}; |
my %info = &Apache::lonnet::tmpget($env{'form.btoken'});
|
| } |
$balcookie = $info{'balcookie'};
|
| if (($env{'form.firsturl'} eq '/adm/email') && ($env{'form.display'} ne '')) { |
if ($balcookie) {
|
| if ($env{'form.sso'}) { |
if ($info{'linkprot'}) {
|
| if ($env{'form.mailrecip'}) { |
$linkprot = $info{'linkprot'};
|
| $info{'display'} = &escape($env{'form.display'}); |
} elsif ($info{'linkkey'}) {
|
| $info{'mailrecip'} = &escape($env{'form.mailrecip'}); |
$linkkey = $info{'linkkey'};
|
| } |
}
|
| } else { |
}
|
| if (($env{'form.username'}) && ($env{'form.domain'})) { |
&Apache::lonnet::tmpdel($env{'form.btoken'});
|
| $info{'display'} = &escape($env{'form.display'}); |
delete($env{'form.btoken'});
|
| $info{'mailrecip'} = &escape($env{'form.username'}.':'.$env{'form.domain'}); |
}
|
| } |
|
| } |
#
|
| } |
# If browser sent an old cookie for which the session file had been removed
|
| my $balancer_token = &Apache::lonnet::tmpput(\%info,$found_server); |
# check if configuration for user's domain has a portal URL set. If so
|
| unless (($balancer_token eq 'con_lost') || ($balancer_token eq 'refused') || |
# switch user's log-in to the portal.
|
| ($balancer_token eq 'unknown_cmd') || ($balancer_token eq 'no_such_host')) { |
#
|
| $dest .= (($dest=~/\?/)?'&':'?') . 'btoken='.$balancer_token; |
|
| } |
if (($handle eq '') && ($userdom ne '')) {
|
| if ($env{'form.firsturl'} =~ m{^/tiny/$match_domain/\w+$}) { |
my %domdefaults = &Apache::lonnet::get_domain_defaults($userdom);
|
| my %link_info; |
if ($domdefaults{'portal_def'} =~ /^https?\:/) {
|
| if ($env{'form.ltoken'}) { |
my $start_page = &Apache::loncommon::start_page('Switching Server ...',undef,
|
| $link_info{'ltoken'} = $env{'form.ltoken'}; |
{'redirect' => [0,$domdefaults{'portal_def'}],});
|
| } elsif ($env{'form.linkprot'}) { |
my $end_page = &Apache::loncommon::end_page();
|
| $link_info{'linkprot'} = $env{'form.linkprot'}; |
$r->print($start_page.$end_page);
|
| foreach my $item ('linkprotuser','linkprotexit','linkprotpbid','linkprotpburl') { |
return OK;
|
| if ($env{'form.'.$item} ne '') { |
}
|
| $link_info{$item} = $env{'form.'.$item}; |
}
|
| } |
|
| } |
# -------------------------------- Prevent users from attempting to login twice
|
| } elsif ($env{'form.linkkey'} ne '') { |
if ($handle ne '') {
|
| $link_info{'linkkey'} = $env{'form.linkkey'}; |
&Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);
|
| } |
my $start_page =
|
| if (keys(%link_info)) { |
&Apache::loncommon::start_page('Already logged in');
|
| $link_info{'origurl'} = $env{'form.firsturl'}; |
my $end_page =
|
| my $token = &Apache::lonnet::tmpput(\%link_info,$found_server,'link'); |
&Apache::loncommon::end_page();
|
| unless (($token eq 'con_lost') || ($token eq 'refused') || |
my $dest = '/adm/roles';
|
| ($token eq 'unknown_cmd') || ($token eq 'no_such_host')) { |
if ($env{'form.firsturl'} ne '') {
|
| $dest .= (($dest=~/\?/)?'&':'?') . 'ttoken='.$token; |
if ($env{'form.firsturl'} =~ /[^\x00-\xFF]/) {
|
| } |
$dest = &uri_escape_utf8($env{'form.firsturl'});
|
| } |
} else {
|
| } |
$dest = &uri_escape($env{'form.firsturl'});
|
| unless ($found_server eq $lonhost) { |
}
|
| my $alias = &Apache::lonnet::use_proxy_alias($r,$found_server); |
$dest = &HTML::Entities::encode($dest,"'");
|
| $hostname = $alias if ($alias ne ''); |
}
|
| } |
if (($env{'form.ltoken'}) || ($linkprot)) {
|
| my $url = $protocol.'://'.$hostname.$dest; |
unless ($linkprot) {
|
| my $start_page = |
my %info = &Apache::lonnet::tmpget($env{'form.ltoken'});
|
| &Apache::loncommon::start_page('Switching Server ...',undef, |
$linkprot = $info{'linkprot'};
|
| {'redirect' => [0,$url],}); |
my $delete = &Apache::lonnet::tmpdel($env{'form.ltoken'});
|
| my $end_page = &Apache::loncommon::end_page(); |
delete($env{'form.ltoken'});
|
| $r->print($start_page.$end_page); |
}
|
| return OK; |
if ($linkprot) {
|
| } |
my ($linkprotector,$deeplink) = split(/:/,$linkprot,2);
|
| } |
if ($env{'user.linkprotector'}) {
|
| |
my @protectors = split(/,/,$env{'user.linkprotector'});
|
| # |
unless (grep(/^\Q$linkprotector\E$/,@protectors)) {
|
| # Check if a LON-CAPA load balancer sent user here because user's browser sent |
push(@protectors,$linkprotector);
|
| # it a balancer cookie for an active session on this server. |
@protectors = sort { $a <=> $b } @protectors;
|
| # |
&Apache::lonnet::appenv({'user.linkprotector' => join(',',@protectors)});
|
| |
}
|
| my $balcookie; |
} else {
|
| if ($env{'form.btoken'}) { |
&Apache::lonnet::appenv({'user.linkprotector' => $linkprotector });
|
| my %info = &Apache::lonnet::tmpget($env{'form.btoken'}); |
}
|
| $balcookie = $info{'balcookie'}; |
if ($env{'user.linkproturi'}) {
|
| &Apache::lonnet::tmpdel($env{'form.btoken'}); |
my @proturis = split(/,/,$env{'user.linkproturi'});
|
| delete($env{'form.btoken'}); |
unless (grep(/^\Q$deeplink\E$/,@proturis)) {
|
| if (($env{'form.firsturl'} eq '/adm/email') && |
push(@proturis,$deeplink);
|
| (exists($info{'display'})) && (exists($info{'mailrecip'}))) { |
@proturis = sort @proturis;
|
| $env{'form.display'} = &unescape($info{'display'}); |
&Apache::lonnet::appenv({'user.linkproturi' => join(',',@proturis)});
|
| $env{'form.mailrecip'} = &unescape($info{'mailrecip'}); |
}
|
| } |
} else {
|
| } |
&Apache::lonnet::appenv({'user.linkproturi' => $deeplink});
|
| |
}
|
| # |
}
|
| # If browser sent an old cookie for which the session file had been removed |
} elsif (($env{'form.linkkey'}) || ($linkkey)) {
|
| # check if configuration for user's domain has a portal URL set. If so |
if ($env{'form.firsturl'} =~ m{^/tiny/$match_domain/\w+$}) {
|
| # switch user's log-in to the portal. |
if ($linkkey eq '') {
|
| # |
$linkkey = $env{'form.linkkey'};
|
| |
}
|
| if (($handle eq '') && ($userdom ne '')) { |
if ($env{'user.deeplinkkey'}) {
|
| my %domdefaults = &Apache::lonnet::get_domain_defaults($userdom); |
my @linkkeys = split(/,/,$env{'user.deeplinkkey'});
|
| if ($domdefaults{'portal_def'} =~ /^https?\:/) { |
unless (grep(/^\Q$linkkey\E$/,@linkkeys)) {
|
| my $start_page = &Apache::loncommon::start_page('Switching Server ...',undef, |
push(@linkkeys,$linkkey);
|
| {'redirect' => [0,$domdefaults{'portal_def'}],}); |
&Apache::lonnet::appenv({'user.deeplinkkey' => join(',',sort(@linkkeys))});
|
| my $end_page = &Apache::loncommon::end_page(); |
}
|
| $r->print($start_page.$end_page); |
} else {
|
| return OK; |
&Apache::lonnet::appenv({'user.deeplinkkey' => $linkkey});
|
| } |
}
|
| } |
my $deeplink = $env{'form.firsturl'};
|
| |
if ($env{'user.keyedlinkuri'}) {
|
| # -------------------------------- Prevent users from attempting to login twice |
my @keyeduris = split(/,/,$env{'user.keyedlinkuri'});
|
| if ($handle ne '') { |
unless (grep(/^\Q$deeplink\E$/,@keyeduris)) {
|
| &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle); |
push(@keyeduris,$deeplink);
|
| my $start_page = |
&Apache::lonnet::appenv({'user.keyedlinkuri' => join(',',sort(@keyeduris))});
|
| &Apache::loncommon::start_page('Already logged in'); |
}
|
| my $end_page = |
} else {
|
| &Apache::loncommon::end_page(); |
&Apache::lonnet::appenv({'user.keyedlinkuri' => $deeplink});
|
| my $dest = '/adm/roles'; |
}
|
| if ($env{'form.firsturl'} ne '') { |
}
|
| $dest = &HTML::Entities::encode($env{'form.firsturl'},'\'"<>&'); |
}
|
| } |
$r->print(
|
| if (($env{'form.ltoken'}) || ($env{'form.linkprot'})) { |
$start_page
|
| my ($linkprot,$linkprotuser,$linkprotexit,$linkprotpbid,$linkprotpburl); |
.'<p class="LC_warning">'.&mt('You are already logged in!').'</p>'
|
| if ($env{'form.ltoken'}) { |
.'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].',
|
| my %info = &Apache::lonnet::tmpget($env{'form.ltoken'}); |
'<a href="'.$dest.'">','</a>','<a href="/adm/logout">','</a>').'</p>'
|
| $linkprot = $info{'linkprot'}; |
.$end_page
|
| if ($info{'linkprotuser'} ne '') { |
);
|
| $linkprotuser = $info{'linkprotuser'}; |
return OK;
|
| } |
}
|
| if ($info{'linkprotexit'} ne '') { |
|
| $linkprotexit = $info{'linkprotexit'}; |
# ---------------------------------------------------- No valid token, continue
|
| } |
|
| if ($info{'linkprotpbid'} ne '') { |
# ---------------------------- Not possible to really login to domain "public"
|
| $linkprotpbid = $info{'linkprotpbid'}; |
if ($env{'form.domain'} eq 'public') {
|
| } |
$env{'form.domain'}='';
|
| if ($info{'linkprotpburl'} ne '') { |
$env{'form.username'}='';
|
| $linkprotpburl = $info{'linkprotpburl'}; |
}
|
| } |
|
| } else { |
# ------ Is this page requested because /adm/migrateuser detected an IP change?
|
| $linkprot = $env{'form.linkprot'}; |
my %sessiondata;
|
| $linkprotuser = $env{'form.linkprotuser'}; |
if ($env{'form.iptoken'}) {
|
| $linkprotexit = $env{'form.linkprotexit'}; |
%sessiondata = &Apache::lonnet::tmpget($env{'form.iptoken'});
|
| $linkprotpbid = $env{'form.linkprotpbid'}; |
unless ($sessiondata{'sessionserver'}) {
|
| $linkprotpburl = $env{'form.linkprotpburl'}; |
my $delete = &Apache::lonnet::tmpdel($env{'form.iptoken'});
|
| } |
delete($env{'form.iptoken'});
|
| if ($linkprot) { |
}
|
| my ($linkprotector,$deeplink) = split(/:/,$linkprot,2); |
}
|
| if (($deeplink =~ m{^/tiny/$match_domain/\w+$}) && |
# ----------------------------------------------------------- Process Interface
|
| ($linkprotuser ne '') && ($linkprotuser ne $env{'user.name'}.':'.$env{'user.domain'})) { |
$env{'form.interface'}=~s/\W//g;
|
| my $ip = &Apache::lonnet::get_requestor_ip(); |
|
| my %linkprotinfo = ( |
(undef,undef,undef,undef,undef,undef,my $clientmobile) =
|
| origurl => $deeplink, |
&Apache::loncommon::decode_user_agent();
|
| linkprot => $linkprot, |
|
| linkprotuser => $linkprotuser, |
my $iconpath=
|
| linkprotexit => $linkprotexit, |
&Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
|
| linkprotpbid => $linkprotpbid, |
|
| linkprotpburl => $linkprotpburl, |
my $domain = &Apache::lonnet::default_login_domain();
|
| ); |
my $defdom = $domain;
|
| if ($env{'form.ltoken'}) { |
if ($lonhost ne '') {
|
| my $delete = &Apache::lonnet::tmpdel($env{'form.ltoken'}); |
unless ($sessiondata{'sessionserver'}) {
|
| } |
my $redirect = &check_loginvia($domain,$lonhost,$lonidsdir,$balcookie,$linkprot);
|
| &Apache::migrateuser::logout($r,$ip,$handle,undef,undef,\%linkprotinfo); |
if ($redirect) {
|
| return OK; |
$r->print($redirect);
|
| } |
return OK;
|
| if ($env{'user.linkprotector'}) { |
}
|
| my @protectors = split(/,/,$env{'user.linkprotector'}); |
}
|
| unless (grep(/^\Q$linkprotector\E$/,@protectors)) { |
}
|
| push(@protectors,$linkprotector); |
|
| @protectors = sort { $a <=> $b } @protectors; |
if (($sessiondata{'domain'}) &&
|
| &Apache::lonnet::appenv({'user.linkprotector' => join(',',@protectors)}); |
(&Apache::lonnet::domain($sessiondata{'domain'},'description'))) {
|
| } |
$domain=$sessiondata{'domain'};
|
| } else { |
} elsif (($env{'form.domain'}) &&
|
| &Apache::lonnet::appenv({'user.linkprotector' => $linkprotector }); |
(&Apache::lonnet::domain($env{'form.domain'},'description'))) {
|
| } |
$domain=$env{'form.domain'};
|
| if ($env{'user.linkproturi'}) { |
}
|
| my @proturis = split(/,/,$env{'user.linkproturi'}); |
|
| unless (grep(/^\Q$deeplink\E$/,@proturis)) { |
my $role = $r->dir_config('lonRole');
|
| push(@proturis,$deeplink); |
my $loadlim = $r->dir_config('lonLoadLim');
|
| @proturis = sort @proturis; |
my $uloadlim= $r->dir_config('lonUserLoadLim');
|
| &Apache::lonnet::appenv({'user.linkproturi' => join(',',@proturis)}); |
my $servadm = $r->dir_config('lonAdmEMail');
|
| } |
my $tabdir = $r->dir_config('lonTabDir');
|
| } else { |
my $include = $r->dir_config('lonIncludes');
|
| &Apache::lonnet::appenv({'user.linkproturi' => $deeplink}); |
my $expire = $r->dir_config('lonExpire');
|
| } |
my $version = $r->dir_config('lonVersion');
|
| } |
my $host_name = &Apache::lonnet::hostname($lonhost);
|
| } elsif ($env{'form.linkkey'} ne '') { |
|
| if ($env{'form.firsturl'} =~ m{^/tiny/$match_domain/\w+$}) { |
# --------------------------------------------- Default values for login fields
|
| my $linkkey = $env{'form.linkkey'}; |
|
| if ($env{'user.deeplinkkey'}) { |
my ($authusername,$authdomain);
|
| my @linkkeys = split(/,/,$env{'user.deeplinkkey'}); |
if ($sessiondata{'username'}) {
|
| unless (grep(/^\Q$linkkey\E$/,@linkkeys)) { |
$authusername=$sessiondata{'username'};
|
| push(@linkkeys,$linkkey); |
} else {
|
| &Apache::lonnet::appenv({'user.deeplinkkey' => join(',',sort(@linkkeys))}); |
$env{'form.username'} = &Apache::loncommon::cleanup_html($env{'form.username'});
|
| } |
$authusername=($env{'form.username'}?$env{'form.username'}:'');
|
| } else { |
}
|
| &Apache::lonnet::appenv({'user.deeplinkkey' => $linkkey}); |
if ($sessiondata{'domain'}) {
|
| } |
$authdomain=$sessiondata{'domain'};
|
| my $deeplink = $env{'form.firsturl'}; |
} else {
|
| if ($env{'user.keyedlinkuri'}) { |
$env{'form.domain'} = &Apache::loncommon::cleanup_html($env{'form.domain'});
|
| my @keyeduris = split(/,/,$env{'user.keyedlinkuri'}); |
$authdomain=($env{'form.domain'}?$env{'form.domain'}:$domain);
|
| unless (grep(/^\Q$deeplink\E$/,@keyeduris)) { |
}
|
| push(@keyeduris,$deeplink); |
|
| &Apache::lonnet::appenv({'user.keyedlinkuri' => join(',',sort(@keyeduris))}); |
# ---------------------------------------------------------- Determine own load
|
| } |
my $loadavg;
|
| } else { |
{
|
| &Apache::lonnet::appenv({'user.keyedlinkuri' => $deeplink}); |
my $loadfile=Apache::File->new('/proc/loadavg');
|
| } |
$loadavg=<$loadfile>;
|
| } |
}
|
| } |
$loadavg =~ s/\s.*//g;
|
| if ($env{'form.ltoken'}) { |
|
| my $delete = &Apache::lonnet::tmpdel($env{'form.ltoken'}); |
my ($loadpercent,$userloadpercent);
|
| } |
if ($loadlim) {
|
| if (($env{'form.firsturl'} eq '/adm/email') && ($env{'form.display'})) { |
$loadpercent=sprintf("%.1f",100*$loadavg/$loadlim);
|
| if ($env{'form.mailrecip'}) { |
}
|
| if ($env{'form.mailrecip'} eq "$env{'user.name'}:$env{'user.domain'}") { |
if ($uloadlim) {
|
| $dest .= (($dest=~/\?/)?'&':'?') . 'display='.&escape($env{'form.display'}). |
$userloadpercent=&Apache::lonnet::userload();
|
| '&mailrecip='.&escape($env{'form.mailrecip'}); |
}
|
| } |
|
| } elsif (($env{'form.username'} eq $env{'user.name'}) && ($env{'form.domain'} eq $env{'user.domain'})) { |
my $firsturl=
|
| $dest .= (($dest=~/\?/)?'&':'?') . 'display='.&escape($env{'form.display'}). |
($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'});
|
| '&mailrecip='.&escape("$env{'user.name'}:$env{'form.domain'}"); |
|
| } |
# ----------------------------------------------------------- Get announcements
|
| } |
my $announcements=&Apache::lonnet::getannounce();
|
| $r->print( |
# -------------------------------------------------------- Set login parameters
|
| $start_page |
|
| .'<p class="LC_warning">'.&mt('You are already logged in!').'</p>' |
my @hexstr=('0','1','2','3','4','5','6','7',
|
| .'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].', |
'8','9','a','b','c','d','e','f');
|
| '<a href="'.$dest.'">','</a>','<a href="/adm/logout">','</a>').'</p>' |
my $lkey='';
|
| .$end_page |
for (0..7) {
|
| ); |
$lkey.=$hexstr[rand(15)];
|
| return OK; |
}
|
| } |
|
| |
my $ukey='';
|
| # ---------------------------------------------------- No valid token, continue |
for (0..7) {
|
| |
$ukey.=$hexstr[rand(15)];
|
| # ---------------------------- Not possible to really login to domain "public" |
}
|
| if ($env{'form.domain'} eq 'public') { |
|
| $env{'form.domain'}=''; |
my $lextkey=hex($lkey);
|
| $env{'form.username'}=''; |
if ($lextkey>2147483647) { $lextkey-=4294967296; }
|
| } |
|
| |
my $uextkey=hex($ukey);
|
| # ------ Is this page requested because /adm/migrateuser detected an IP change? |
if ($uextkey>2147483647) { $uextkey-=4294967296; }
|
| my %sessiondata; |
|
| if ($env{'form.iptoken'}) { |
# -------------------------------------------------------- Store away log token
|
| %sessiondata = &Apache::lonnet::tmpget($env{'form.iptoken'}); |
my $tokenextras;
|
| unless ($sessiondata{'sessionserver'}) { |
if ($env{'form.role'}) {
|
| my $delete = &Apache::lonnet::tmpdel($env{'form.iptoken'}); |
$tokenextras = '&role='.&escape($env{'form.role'});
|
| delete($env{'form.iptoken'}); |
}
|
| } |
if ($env{'form.symb'}) {
|
| } |
if (!$tokenextras) {
|
| # ----------------------------------------------------------- Process Interface |
$tokenextras = '&';
|
| $env{'form.interface'}=~s/\W//g; |
}
|
| |
$tokenextras .= '&symb='.&escape($env{'form.symb'});
|
| (undef,undef,undef,undef,undef,undef,my $clientmobile) = |
}
|
| &Apache::loncommon::decode_user_agent($r); |
if ($env{'form.iptoken'}) {
|
| |
if (!$tokenextras) {
|
| my $iconpath= |
$tokenextras = '&&';
|
| &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL')); |
}
|
| |
$tokenextras .= '&iptoken='.&escape($env{'form.iptoken'});
|
| my $domain = &Apache::lonnet::default_login_domain(); |
}
|
| my $defdom = $domain; |
if ($env{'form.ltoken'}) {
|
| if ($lonhost ne '') { |
my %info = &Apache::lonnet::tmpget($env{'form.ltoken'});
|
| unless ($sessiondata{'sessionserver'}) { |
&Apache::lonnet::tmpdel($env{'form.ltoken'});
|
| my $redirect = &check_loginvia($domain,$lonhost,$lonidsdir,$balcookie); |
delete($env{'form.ltoken'});
|
| if ($redirect) { |
if ($info{'linkprot'}) {
|
| $r->print($redirect); |
if (!$tokenextras) {
|
| return OK; |
$tokenextras = '&&&';
|
| } |
}
|
| } |
$tokenextras .= '&linkprot='.&escape($info{'linkprot'});
|
| } |
}
|
| |
} elsif ($env{'form.linkkey'}) {
|
| if (($sessiondata{'domain'}) && |
if (!$tokenextras) {
|
| (&Apache::lonnet::domain($sessiondata{'domain'},'description'))) { |
$tokenextras = '&&&';
|
| $domain=$sessiondata{'domain'}; |
}
|
| } elsif (($env{'form.domain'}) && |
$tokenextras .= '&linkkey='.&escape($env{'form.linkkey'});
|
| (&Apache::lonnet::domain($env{'form.domain'},'description'))) { |
}
|
| $domain=$env{'form.domain'}; |
my $logtoken=Apache::lonnet::reply(
|
| } |
'tmpput:'.$ukey.$lkey.'&'.$firsturl.$tokenextras,
|
| |
$lonhost);
|
| my $role = $r->dir_config('lonRole'); |
|
| my $loadlim = $r->dir_config('lonLoadLim'); |
# -- If we cannot talk to ourselves, or hostID does not map to a hostname
|
| my $uloadlim= $r->dir_config('lonUserLoadLim'); |
# we are in serious trouble
|
| my $servadm = $r->dir_config('lonAdmEMail'); |
|
| my $tabdir = $r->dir_config('lonTabDir'); |
if (($logtoken eq 'con_lost') || ($logtoken eq 'no_such_host')) {
|
| my $include = $r->dir_config('lonIncludes'); |
if ($logtoken eq 'no_such_host') {
|
| my $expire = $r->dir_config('lonExpire'); |
&Apache::lonnet::logthis('No valid logtoken for log-in page -- unable to determine hostname for hostID: '.$lonhost.'. Check entry in hosts.tab');
|
| my $version = $r->dir_config('lonVersion'); |
}
|
| my $host_name = &Apache::lonnet::hostname($lonhost); |
my $spares='';
|
| |
my (@sparehosts,%spareservers);
|
| # --------------------------------------------- Default values for login fields |
my $sparesref = &Apache::lonnet::this_host_spares($defdom);
|
| |
if (ref($sparesref) eq 'HASH') {
|
| my ($authusername,$authdomain); |
foreach my $key (keys(%{$sparesref})) {
|
| if ($sessiondata{'username'}) { |
if (ref($sparesref->{$key}) eq 'ARRAY') {
|
| $authusername=$sessiondata{'username'}; |
my @sorted = sort { &Apache::lonnet::hostname($a) cmp
|
| } else { |
&Apache::lonnet::hostname($b);
|
| $env{'form.username'} = &Apache::loncommon::cleanup_html($env{'form.username'}); |
} @{$sparesref->{$key}};
|
| $authusername=($env{'form.username'}?$env{'form.username'}:''); |
if (@sorted) {
|
| } |
if ($key eq 'primary') {
|
| if ($sessiondata{'domain'}) { |
unshift(@sparehosts,@sorted);
|
| $authdomain=$sessiondata{'domain'}; |
} elsif ($key eq 'default') {
|
| } else { |
push(@sparehosts,@sorted);
|
| $env{'form.domain'} = &Apache::loncommon::cleanup_html($env{'form.domain'}); |
}
|
| $authdomain=($env{'form.domain'}?$env{'form.domain'}:$domain); |
}
|
| } |
}
|
| |
}
|
| # ---------------------------------------------------------- Determine own load |
}
|
| my $loadavg; |
foreach my $hostid (@sparehosts) {
|
| { |
next if ($hostid eq $lonhost);
|
| my $loadfile=Apache::File->new('/proc/loadavg'); |
my $hostname = &Apache::lonnet::hostname($hostid);
|
| $loadavg=<$loadfile>; |
next if (($hostname eq '') || ($spareservers{$hostname}));
|
| } |
$spareservers{$hostname} = 1;
|
| $loadavg =~ s/\s.*//g; |
my $protocol = $Apache::lonnet::protocol{$hostid};
|
| |
$protocol = 'http' if ($protocol ne 'https');
|
| my ($loadpercent,$userloadpercent); |
$spares.='<br /><span style="font-size: larger;"><a href="'.$protocol.'://'.
|
| if ($loadlim) { |
$hostname.
|
| $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim); |
'/adm/login?domain='.$authdomain.'">'.
|
| } |
$hostname.'</a>'.
|
| if ($uloadlim) { |
' '.&mt('(preferred)').'</span>'.$/;
|
| $userloadpercent=&Apache::lonnet::userload(); |
}
|
| } |
if ($spares) {
|
| |
$spares.= '<br />';
|
| my $firsturl= |
}
|
| ($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'}); |
my %all_hostnames = &Apache::lonnet::all_hostnames();
|
| |
foreach my $hostid (sort
|
| # ----------------------------------------------------------- Get announcements |
{
|
| my $announcements=&Apache::lonnet::getannounce(); |
&Apache::lonnet::hostname($a) cmp
|
| # -------------------------------------------------------- Set login parameters |
&Apache::lonnet::hostname($b);
|
| |
}
|
| my @hexstr=('0','1','2','3','4','5','6','7', |
keys(%all_hostnames)) {
|
| '8','9','a','b','c','d','e','f'); |
next if ($hostid eq $lonhost);
|
| my $lkey=''; |
my $hostname = &Apache::lonnet::hostname($hostid);
|
| for (0..7) { |
next if (($hostname eq '') || ($spareservers{$hostname}));
|
| $lkey.=$hexstr[rand(15)]; |
$spareservers{$hostname} = 1;
|
| } |
my $protocol = $Apache::lonnet::protocol{$hostid};
|
| |
$protocol = 'http' if ($protocol ne 'https');
|
| my $ukey=''; |
$spares.='<br /><a href="'.$protocol.'://'.
|
| for (0..7) { |
$hostname.
|
| $ukey.=$hexstr[rand(15)]; |
'/adm/login?domain='.$authdomain.'">'.
|
| } |
$hostname.'</a>';
|
| |
}
|
| my $lextkey=hex($lkey); |
$r->print(
|
| if ($lextkey>2147483647) { $lextkey-=4294967296; } |
'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
|
| |
.'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'
|
| my $uextkey=hex($ukey); |
.'<head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>'
|
| if ($uextkey>2147483647) { $uextkey-=4294967296; } |
.&mt('The LearningOnline Network with CAPA')
|
| |
.'</title></head>'
|
| # -------------------------------------------------------- Store away log token |
.'<body bgcolor="#FFFFFF">'
|
| my ($tokenextras,$tokentype,$linkprot_for_login); |
.'<h1>'.&mt('The LearningOnline Network with CAPA').'</h1>'
|
| my @names = ('role','symb','iptoken','ltoken','linkprotuser','linkprotexit', |
.'<img src="/adm/lonKaputt/lonlogo_broken.gif" alt="broken icon" align="right" />'
|
| 'linkprot','linkkey','display','linkprotpbid','linkprotpburl'); |
.'<h3>'.&mt('This LON-CAPA server is temporarily not available for login.').'</h3>');
|
| foreach my $name (@names) { |
if ($spares) {
|
| if ($env{'form.'.$name} ne '') { |
$r->print('<p>'.&mt('Please attempt to login to one of the following servers:')
|
| if ($name eq 'ltoken') { |
.'</p>'
|
| my %info = &Apache::lonnet::tmpget($env{'form.'.$name}); |
.$spares);
|
| if ($info{'linkprot'}) { |
}
|
| $linkprot_for_login = $info{'linkprot'}; |
$r->print('</body>'
|
| $tokenextras .= '&linkprot='.&escape($info{'linkprot'}); |
.'</html>'
|
| foreach my $item ('linkprotuser','linkprotexit','linkprotpbid','linkprotpburl') { |
);
|
| if ($info{$item}) { |
return OK;
|
| $tokenextras .= '&'.$item.'='.&escape($info{$item}); |
}
|
| } |
|
| } |
# ----------------------------------------------- Apparently we are in business
|
| $tokentype = 'link'; |
$servadm=~s/\,/\<br \/\>/g;
|
| last; |
|
| } |
# ----------------------------------------------------------- Front page design
|
| } elsif ($env{'form.display'} && ($env{'form.firsturl'} eq '/adm/email')) { |
my $pgbg=&Apache::loncommon::designparm('login.pgbg',$domain);
|
| if (($env{'form.mailrecip'}) || |
my $font=&Apache::loncommon::designparm('login.font',$domain);
|
| ($env{'form.username'} =~ /^$match_username$/) && ($env{'form.domain'} =~ /^$match_domain$/)) { |
my $link=&Apache::loncommon::designparm('login.link',$domain);
|
| $tokenextras .= '&'.$name.'='.&escape($env{'form.display'}); |
my $vlink=&Apache::loncommon::designparm('login.vlink',$domain);
|
| if ($env{'form.mailrecip'}) { |
my $alink=&Apache::loncommon::designparm('login.alink',$domain);
|
| $tokenextras .= '&mailrecip='.&escape($env{'form.mailrecip'}); |
my $mainbg=&Apache::loncommon::designparm('login.mainbg',$domain);
|
| } else { |
my $loginbox_bg=&Apache::loncommon::designparm('login.sidebg',$domain);
|
| $tokenextras .= '&mailrecip='.&escape($env{'form.username'}.':'.$env{'form.domain'}); |
my $loginbox_header_bgcol=&Apache::loncommon::designparm('login.bgcol',$domain);
|
| } |
my $loginbox_header_textcol=&Apache::loncommon::designparm('login.textcol',$domain);
|
| } |
my $logo=&Apache::loncommon::designparm('login.logo',$domain);
|
| } else { |
my $img=&Apache::loncommon::designparm('login.img',$domain);
|
| $tokenextras .= '&'.$name.'='.&escape($env{'form.'.$name}); |
my $domainlogo=&Apache::loncommon::domainlogo($domain);
|
| if (($name eq 'linkkey') || ($name eq 'linkprot')) { |
my $showbanner = 1;
|
| if ((($env{'form.retry'}) || ($env{'form.sso'})) && |
my $showmainlogo = 1;
|
| (!$env{'form.ltoken'}) && ($name eq 'linkprot')) { |
if (defined(&Apache::loncommon::designparm('login.showlogo_img',$domain))) {
|
| $linkprot_for_login = $env{'form.linkprot'}; |
$showbanner = &Apache::loncommon::designparm('login.showlogo_img',$domain);
|
| } |
}
|
| $tokentype = 'link'; |
if (defined(&Apache::loncommon::designparm('login.showlogo_logo',$domain))) {
|
| } |
$showmainlogo = &Apache::loncommon::designparm('login.showlogo_logo',$domain);
|
| } |
}
|
| } |
my $showadminmail;
|
| } |
my @possdoms = &Apache::lonnet::current_machine_domains();
|
| if ($tokentype) { |
if (grep(/^\Q$domain\E$/,@possdoms)) {
|
| $tokenextras .= ":$tokentype"; |
$showadminmail=&Apache::loncommon::designparm('login.adminmail',$domain);
|
| } |
}
|
| my $logtoken=Apache::lonnet::reply( |
my $showcoursecat =
|
| 'tmpput:'.$ukey.$lkey.'&'.&escape($firsturl).$tokenextras, |
&Apache::loncommon::designparm('login.coursecatalog',$domain);
|
| $lonhost); |
my $shownewuserlink =
|
| |
&Apache::loncommon::designparm('login.newuser',$domain);
|
| # -- If we cannot talk to ourselves, or hostID does not map to a hostname |
my $showhelpdesk =
|
| # we are in serious trouble |
&Apache::loncommon::designparm('login.helpdesk',$domain);
|
| |
my $now=time;
|
| if (($logtoken eq 'con_lost') || ($logtoken eq 'no_such_host')) { |
my $js = (<<ENDSCRIPT);
|
| if ($logtoken eq 'no_such_host') { |
|
| &Apache::lonnet::logthis('No valid logtoken for log-in page -- unable to determine hostname for hostID: '.$lonhost.'. Check entry in hosts.tab'); |
<script type="text/javascript" language="JavaScript">
|
| } |
// <![CDATA[
|
| if ($env{'form.ltoken'}) { |
function send()
|
| &Apache::lonnet::tmpdel($env{'form.ltoken'}); |
{
|
| delete($env{'form.ltoken'}); |
this.document.server.elements.uname.value
|
| } |
=this.document.client.elements.uname.value;
|
| my $spares=''; |
|
| my (@sparehosts,%spareservers); |
this.document.server.elements.udom.value
|
| my $sparesref = &Apache::lonnet::this_host_spares($defdom); |
=this.document.client.elements.udom.value;
|
| if (ref($sparesref) eq 'HASH') { |
|
| foreach my $key (keys(%{$sparesref})) { |
uextkey=this.document.client.elements.uextkey.value;
|
| if (ref($sparesref->{$key}) eq 'ARRAY') { |
lextkey=this.document.client.elements.lextkey.value;
|
| my @sorted = sort { &Apache::lonnet::hostname($a) cmp |
initkeys();
|
| &Apache::lonnet::hostname($b); |
|
| } @{$sparesref->{$key}}; |
if(this.document.server.action.substr(0,5) === 'http:'){
|
| if (@sorted) { |
this.document.server.elements.upass0.value
|
| if ($key eq 'primary') { |
=getCrypted(this.document.client.elements.upass$now.value);
|
| unshift(@sparehosts,@sorted); |
} else {
|
| } elsif ($key eq 'default') { |
this.document.server.elements.upass0.value
|
| push(@sparehosts,@sorted); |
=this.document.client.elements.upass$now.value;
|
| } |
}
|
| } |
|
| } |
this.document.client.elements.uname.value='';
|
| } |
this.document.client.elements.upass$now.value='';
|
| } |
|
| foreach my $hostid (@sparehosts) { |
this.document.server.submit();
|
| next if ($hostid eq $lonhost); |
return false;
|
| my $hostname = &Apache::lonnet::hostname($hostid); |
}
|
| next if (($hostname eq '') || ($spareservers{$hostname})); |
|
| $spareservers{$hostname} = 1; |
function enableInput() {
|
| my $protocol = $Apache::lonnet::protocol{$hostid}; |
this.document.client.elements.upass$now.removeAttribute("readOnly");
|
| $protocol = 'http' if ($protocol ne 'https'); |
this.document.client.elements.uname.removeAttribute("readOnly");
|
| $spares.='<br /><span style="font-size: larger;"><a href="'.$protocol.'://'. |
this.document.client.elements.udom.removeAttribute("readOnly");
|
| $hostname. |
return;
|
| '/adm/login?domain='.$authdomain.'">'. |
}
|
| $hostname.'</a>'. |
|
| ' '.&mt('(preferred)').'</span>'.$/; |
// ]]>
|
| } |
</script>
|
| if ($spares) { |
|
| $spares.= '<br />'; |
ENDSCRIPT
|
| } |
|
| my %all_hostnames = &Apache::lonnet::all_hostnames(); |
my ($lonhost_in_use,@hosts,%defaultdomconf,$saml_prefix,$saml_landing,
|
| foreach my $hostid (sort |
$samlssotext,$samlnonsso,$samlssoimg,$samlssoalt,$samlssourl,$samltooltip);
|
| { |
%defaultdomconf = &Apache::loncommon::get_domainconf($defdom);
|
| &Apache::lonnet::hostname($a) cmp |
@hosts = &Apache::lonnet::current_machine_ids();
|
| &Apache::lonnet::hostname($b); |
$lonhost_in_use = $lonhost;
|
| } |
if (@hosts > 1) {
|
| keys(%all_hostnames)) { |
foreach my $hostid (@hosts) {
|
| next if ($hostid eq $lonhost); |
if (&Apache::lonnet::host_domain($hostid) eq $defdom) {
|
| my $hostname = &Apache::lonnet::hostname($hostid); |
$lonhost_in_use = $hostid;
|
| next if (($hostname eq '') || ($spareservers{$hostname})); |
last;
|
| $spareservers{$hostname} = 1; |
}
|
| my $protocol = $Apache::lonnet::protocol{$hostid}; |
}
|
| $protocol = 'http' if ($protocol ne 'https'); |
}
|
| $spares.='<br /><a href="'.$protocol.'://'. |
$saml_prefix = $defdom.'.login.saml_';
|
| $hostname. |
if ($defaultdomconf{$saml_prefix.$lonhost_in_use}) {
|
| '/adm/login?domain='.$authdomain.'">'. |
$saml_landing = 1;
|
| $hostname.'</a>'; |
$samlssotext = $defaultdomconf{$saml_prefix.'text_'.$lonhost_in_use};
|
| } |
$samlnonsso = $defaultdomconf{$saml_prefix.'notsso_'.$lonhost_in_use};
|
| $r->print( |
$samlssoimg = $defaultdomconf{$saml_prefix.'img_'.$lonhost_in_use};
|
| '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">' |
$samlssoalt = $defaultdomconf{$saml_prefix.'alt_'.$lonhost_in_use};
|
| .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">' |
$samlssourl = $defaultdomconf{$saml_prefix.'url_'.$lonhost_in_use};
|
| .'<head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>' |
$samltooltip = $defaultdomconf{$saml_prefix.'title_'.$lonhost_in_use};
|
| .&mt('The LearningOnline Network with CAPA') |
}
|
| .'</title></head>' |
if ($saml_landing) {
|
| .'<body bgcolor="#FFFFFF">' |
if ($samlssotext eq '') {
|
| .'<h1>'.&mt('The LearningOnline Network with CAPA').'</h1>' |
$samlssotext = 'SSO Login';
|
| .'<img src="/adm/lonKaputt/lonlogo_broken.gif" alt="broken icon" align="right" />' |
}
|
| .'<h3>'.&mt('This LON-CAPA server is temporarily not available for login.').'</h3>'); |
if ($samlnonsso eq '') {
|
| if ($spares) { |
$samlnonsso = 'Non-SSO Login';
|
| $r->print('<p>'.&mt('Please attempt to login to one of the following servers:') |
}
|
| .'</p>' |
$js .= <<"ENDSAMLJS";
|
| .$spares); |
|
| } |
<script type="text/javascript">
|
| $r->print('</body>' |
// <![CDATA[
|
| .'</html>' |
function toggleLClogin() {
|
| ); |
if (document.getElementById('LC_standard_login')) {
|
| return OK; |
if (document.getElementById('LC_standard_login').style.display == 'none') {
|
| } |
document.getElementById('LC_standard_login').style.display = 'inline-block';
|
| |
if (document.getElementById('LC_login_text')) {
|
| # ----------------------------------------------- Apparently we are in business |
document.getElementById('LC_login_text').innerHTML = '$samlnonsso';
|
| $servadm=~s/\,/\<br \/\>/g; |
}
|
| |
if (document.getElementById('LC_SSO_login')) {
|
| # ----------------------------------------------------------- Front page design |
document.getElementById('LC_SSO_login').style.display = 'none';
|
| my $pgbg=&Apache::loncommon::designparm('login.pgbg',$domain); |
}
|
| my $font=&Apache::loncommon::designparm('login.font',$domain); |
} else {
|
| my $link=&Apache::loncommon::designparm('login.link',$domain); |
document.getElementById('LC_standard_login').style.display = 'none';
|
| my $vlink=&Apache::loncommon::designparm('login.vlink',$domain); |
if (document.getElementById('LC_login_text')) {
|
| my $alink=&Apache::loncommon::designparm('login.alink',$domain); |
document.getElementById('LC_login_text').innerHTML = '$samlssotext';
|
| my $mainbg=&Apache::loncommon::designparm('login.mainbg',$domain); |
}
|
| my $loginbox_bg=&Apache::loncommon::designparm('login.sidebg',$domain); |
if (document.getElementById('LC_SSO_login')) {
|
| my $loginbox_header_bgcol=&Apache::loncommon::designparm('login.bgcol',$domain); |
document.getElementById('LC_SSO_login').style.display = 'inline-block';
|
| my $loginbox_header_textcol=&Apache::loncommon::designparm('login.textcol',$domain); |
}
|
| my $logo=&Apache::loncommon::designparm('login.logo',$domain); |
}
|
| my $img=&Apache::loncommon::designparm('login.img',$domain); |
}
|
| my $domainlogo=&Apache::loncommon::domainlogo($domain); |
return;
|
| my $showbanner = 1; |
}
|
| my $showmainlogo = 1; |
|
| if (defined(&Apache::loncommon::designparm('login.showlogo_img',$domain))) { |
// ]]>
|
| $showbanner = &Apache::loncommon::designparm('login.showlogo_img',$domain); |
</script>
|
| } |
|
| if (defined(&Apache::loncommon::designparm('login.showlogo_logo',$domain))) { |
ENDSAMLJS
|
| $showmainlogo = &Apache::loncommon::designparm('login.showlogo_logo',$domain); |
}
|
| } |
|
| my $showadminmail; |
# --------------------------------------------------- Print login screen header
|
| my @possdoms = &Apache::lonnet::current_machine_domains(); |
|
| if (grep(/^\Q$domain\E$/,@possdoms)) { |
my %add_entries = (
|
| $showadminmail=&Apache::loncommon::designparm('login.adminmail',$domain); |
bgcolor => "$mainbg",
|
| } |
text => "$font",
|
| my $showcoursecat = |
link => "$link",
|
| &Apache::loncommon::designparm('login.coursecatalog',$domain); |
vlink => "$vlink",
|
| my $shownewuserlink = |
alink => "$alink",
|
| &Apache::loncommon::designparm('login.newuser',$domain); |
onload => 'javascript:enableInput();',);
|
| my $showhelpdesk = |
|
| &Apache::loncommon::designparm('login.helpdesk',$domain); |
my ($headextra,$headextra_exempt);
|
| my $now=time; |
$headextra = $defaultdomconf{$defdom.'.login.headtag_'.$lonhost_in_use};
|
| my $js = (<<ENDSCRIPT); |
$headextra_exempt = $defaultdomconf{$domain.'.login.headtag_exempt_'.$lonhost_in_use};
|
| |
if ($headextra) {
|
| <script type="text/javascript" language="JavaScript"> |
my $omitextra;
|
| // <![CDATA[ |
if ($headextra_exempt ne '') {
|
| function send() |
my @exempt = split(',',$headextra_exempt);
|
| { |
my $ip = &Apache::lonnet::get_requestor_ip();
|
| this.document.server.elements.uname.value |
if (grep(/^\Q$ip\E$/,@exempt)) {
|
| =this.document.client.elements.uname.value; |
$omitextra = 1;
|
| |
}
|
| this.document.server.elements.udom.value |
}
|
| =this.document.client.elements.udom.value; |
unless ($omitextra) {
|
| |
my $confname = $defdom.'-domainconfig';
|
| uextkey=this.document.client.elements.uextkey.value; |
if ($headextra =~ m{^\Q/res/$defdom/$confname/login/headtag/$lonhost_in_use/\E}) {
|
| lextkey=this.document.client.elements.lextkey.value; |
my $extra = &Apache::lonnet::getfile(&Apache::lonnet::filelocation("",$headextra));
|
| initkeys(); |
unless ($extra eq '-1') {
|
| |
$js .= "\n".$extra."\n";
|
| this.document.server.elements.upass0.value |
}
|
| =getCrypted(this.document.client.elements.upass$now.value); |
}
|
| |
}
|
| this.document.client.elements.uname.value=''; |
}
|
| this.document.client.elements.upass$now.value=''; |
|
| |
$r->print(&Apache::loncommon::start_page('The LearningOnline Network with CAPA Login',$js,
|
| this.document.server.submit(); |
{ 'redirect' => [$expire,'/adm/roles'],
|
| return false; |
'add_entries' => \%add_entries,
|
| } |
'only_body' => 1,}));
|
| |
|
| function enableInput() { |
# ----------------------------------------------------------------------- Texts
|
| this.document.client.elements.upass$now.removeAttribute("readOnly"); |
|
| this.document.client.elements.uname.removeAttribute("readOnly"); |
my %lt=&Apache::lonlocal::texthash(
|
| this.document.client.elements.udom.removeAttribute("readOnly"); |
'un' => 'Username',
|
| return; |
'pw' => 'Password',
|
| } |
'dom' => 'Domain',
|
| |
'perc' => 'percent',
|
| // ]]> |
'load' => 'Server Load',
|
| </script> |
'userload' => 'User Load',
|
| |
'catalog' => 'Course/Community Catalog',
|
| ENDSCRIPT |
'log' => 'Log in',
|
| |
'help' => 'Log-in Help',
|
| my ($lonhost_in_use,@hosts,%defaultdomconf,$saml_prefix,$saml_landing, |
'serv' => 'Server',
|
| $samlssotext,$samlnonsso,$samlssoimg,$samlssoalt,$samlssourl,$samltooltip, |
'servadm' => 'Server Administration',
|
| $samlwindow); |
'helpdesk' => 'Contact Helpdesk',
|
| %defaultdomconf = &Apache::loncommon::get_domainconf($defdom); |
'forgotpw' => 'Forgot password?',
|
| @hosts = &Apache::lonnet::current_machine_ids(); |
'newuser' => 'New User?',
|
| $lonhost_in_use = $lonhost; |
'change' => 'Change?',
|
| if (@hosts > 1) { |
);
|
| foreach my $hostid (@hosts) { |
# -------------------------------------------------- Change password field name
|
| if (&Apache::lonnet::host_domain($hostid) eq $defdom) { |
|
| $lonhost_in_use = $hostid; |
my $forgotpw = &forgotpwdisplay(%lt);
|
| last; |
$forgotpw .= '<br />' if $forgotpw;
|
| } |
my $loginhelp = &Apache::lonauth::loginhelpdisplay($authdomain);
|
| } |
if ($loginhelp) {
|
| } |
$loginhelp = '<a href="'.$loginhelp.'">'.$lt{'help'}.'</a><br />';
|
| $saml_prefix = $defdom.'.login.saml_'; |
}
|
| if ($defaultdomconf{$saml_prefix.$lonhost_in_use}) { |
|
| $saml_landing = 1; |
# ---------------------------------------------------- Serve out DES JavaScript
|
| $samlssotext = $defaultdomconf{$saml_prefix.'text_'.$lonhost_in_use}; |
{
|
| $samlnonsso = $defaultdomconf{$saml_prefix.'notsso_'.$lonhost_in_use}; |
my $jsh=Apache::File->new($include."/londes.js");
|
| $samlssoimg = $defaultdomconf{$saml_prefix.'img_'.$lonhost_in_use}; |
$r->print(<$jsh>);
|
| $samlssoalt = $defaultdomconf{$saml_prefix.'alt_'.$lonhost_in_use}; |
}
|
| $samlssourl = $defaultdomconf{$saml_prefix.'url_'.$lonhost_in_use}; |
# ---------------------------------------------------------- Serve rest of page
|
| $samltooltip = $defaultdomconf{$saml_prefix.'title_'.$lonhost_in_use}; |
|
| $samlwindow = $defaultdomconf{$saml_prefix.'window_'.$lonhost_in_use}; |
$r->print(
|
| } |
'<div class="LC_Box"'
|
| if ($saml_landing) { |
.' style="margin:0 auto; padding:10px; width:90%; height: auto; background-color:#FFFFFF;">'
|
| if ($samlssotext eq '') { |
);
|
| $samlssotext = 'SSO Login'; |
|
| } |
$r->print(<<ENDSERVERFORM);
|
| if ($samlnonsso eq '') { |
<form name="server" action="/adm/authenticate" method="post" target="_top">
|
| $samlnonsso = 'Non-SSO Login'; |
<input type="hidden" name="logtoken" value="$logtoken" />
|
| } |
<input type="hidden" name="serverid" value="$lonhost" />
|
| $js .= <<"ENDSAMLJS"; |
<input type="hidden" name="uname" value="" />
|
| |
<input type="hidden" name="upass0" value="" />
|
| <script type="text/javascript"> |
<input type="hidden" name="udom" value="" />
|
| // <![CDATA[ |
<input type="hidden" name="localpath" value="$env{'form.localpath'}" />
|
| function toggleLClogin() { |
<input type="hidden" name="localres" value="$env{'form.localres'}" />
|
| if (document.getElementById('LC_standard_login')) { |
</form>
|
| if (document.getElementById('LC_standard_login').style.display == 'none') { |
ENDSERVERFORM
|
| document.getElementById('LC_standard_login').style.display = 'inline-block'; |
my $coursecatalog;
|
| if (document.getElementById('LC_login_text')) { |
if (($showcoursecat eq '') || ($showcoursecat)) {
|
| document.getElementById('LC_login_text').innerHTML = '$samlnonsso'; |
$coursecatalog = &coursecatalog_link($lt{'catalog'}).'<br />';
|
| } |
}
|
| if ( document.client.uname ) { document.client.uname.focus(); } |
my $newuserlink;
|
| if (document.getElementById('LC_SSO_login')) { |
if ($shownewuserlink) {
|
| document.getElementById('LC_SSO_login').style.display = 'none'; |
$newuserlink = &newuser_link($lt{'newuser'}).'<br />';
|
| } |
}
|
| } else { |
my $logintitle =
|
| document.getElementById('LC_standard_login').style.display = 'none'; |
'<h2 class="LC_hcell"'
|
| if (document.getElementById('LC_login_text')) { |
.' style="background:'.$loginbox_header_bgcol.';'
|
| document.getElementById('LC_login_text').innerHTML = '$samlssotext'; |
.' color:'.$loginbox_header_textcol.'">'
|
| } |
.$lt{'log'}
|
| if (document.getElementById('LC_SSO_login')) { |
.'</h2>';
|
| document.getElementById('LC_SSO_login').style.display = 'inline-block'; |
|
| } |
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>';
|
| return; |
my $helpdeskscript;
|
| } |
my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail,
|
| |
$authdomain,\$helpdeskscript,
|
| // ]]> |
$showhelpdesk,\@possdoms);
|
| </script> |
|
| |
my $mobileargs;
|
| ENDSAMLJS |
if ($clientmobile) {
|
| } |
$mobileargs = 'autocapitalize="off" autocorrect="off"';
|
| |
}
|
| # --------------------------------------------------- Print login screen header |
my $loginform=(<<LFORM);
|
| |
<form name="client" action="" onsubmit="return(send())" id="lclogin">
|
| my %add_entries = ( |
<input type="hidden" name="lextkey" value="$lextkey" />
|
| bgcolor => "$mainbg", |
<input type="hidden" name="uextkey" value="$uextkey" />
|
| text => "$font", |
<b><label for="uname">$lt{'un'}</label>:</b><br />
|
| link => "$link", |
<input type="text" name="uname" id="uname" size="15" value="$authusername" readonly="readonly" $mobileargs /><br />
|
| vlink => "$vlink", |
<b><label for="upass$now">$lt{'pw'}</label>:</b><br />
|
| alink => "$alink", |
<input type="password" name="upass$now" id="upass$now" size="15" readonly="readonly" /><br />
|
| onload => 'javascript:enableInput();',); |
<b><label for="udom">$lt{'dom'}</label>:</b><br />
|
| |
<input type="text" name="udom" id="udom" size="15" value="$authdomain" readonly="readonly" $mobileargs /><br />
|
| my ($headextra,$headextra_exempt); |
<input type="submit" value="$lt{'log'}" />
|
| $headextra = $defaultdomconf{$defdom.'.login.headtag_'.$lonhost_in_use}; |
</form>
|
| $headextra_exempt = $defaultdomconf{$domain.'.login.headtag_exempt_'.$lonhost_in_use}; |
LFORM
|
| if ($headextra) { |
|
| my $omitextra; |
if ($showbanner) {
|
| if ($headextra_exempt ne '') { |
$r->print(<<HEADER);
|
| my @exempt = split(',',$headextra_exempt); |
<!-- The LON-CAPA Header -->
|
| my $ip = &Apache::lonnet::get_requestor_ip(); |
<div style="background:$pgbg;margin:0;width:100%;">
|
| if (grep(/^\Q$ip\E$/,@exempt)) { |
<img src="$img" border="0" alt="The Learning Online Network with CAPA" class="LC_maxwidth" />
|
| $omitextra = 1; |
</div>
|
| } |
HEADER
|
| } |
}
|
| unless ($omitextra) { |
|
| my $confname = $defdom.'-domainconfig'; |
my $stdauthformstyle = 'inline-block';
|
| if ($headextra =~ m{^\Q/res/$defdom/$confname/login/headtag/$lonhost_in_use/\E}) { |
my $ssoauthstyle = 'none';
|
| my $extra = &Apache::lonnet::getfile(&Apache::lonnet::filelocation("",$headextra)); |
my $logintype;
|
| unless ($extra eq '-1') { |
$r->print('<div style="float:left;margin-top:0;">');
|
| $js .= "\n".$extra."\n"; |
if ($saml_landing) {
|
| } |
$ssoauthstyle = 'inline-block';
|
| } |
$stdauthformstyle = 'none';
|
| } |
$logintype = $samlssotext;
|
| } |
my $ssologin = '/adm/sso';
|
| |
if ($samlssourl ne '') {
|
| $r->print(&Apache::loncommon::start_page('The LearningOnline Network with CAPA Login',$js, |
$ssologin = $samlssourl;
|
| { 'redirect' => [$expire,'/adm/roles'], |
}
|
| 'add_entries' => \%add_entries, |
if ($env{'form.firsturl'} ne '') {
|
| 'only_body' => 1,})); |
my $querystring;
|
| |
if ($env{'form.firsturl'} =~ /[^\x00-\xFF]/) {
|
| # ----------------------------------------------------------------------- Texts |
$querystring = &uri_escape_utf8($env{'form.firsturl'});
|
| |
} else {
|
| my %lt=&Apache::lonlocal::texthash( |
$querystring = &uri_escape($env{'form.firsturl'});
|
| 'un' => 'Username', |
}
|
| 'pw' => 'Password', |
$querystring = &HTML::Entities::encode($querystring,"'");
|
| 'dom' => 'Domain', |
$ssologin .= (($ssologin=~/\?/)?'&':'?') . $querystring;
|
| 'perc' => 'percent', |
}
|
| 'load' => 'Server Load', |
my $ssohref;
|
| 'userload' => 'User Load', |
if ($samlssoimg ne '') {
|
| 'catalog' => 'Course/Community Catalog', |
$ssohref = '<a href="'.$ssologin.'" title="'.$samltooltip.'"><img src="'.$samlssoimg.'" alt="'.$samlssoalt.'" /></a>';
|
| 'log' => 'Log in', |
} else {
|
| 'help' => 'Log-in Help', |
$ssohref = '<a href="'.$ssologin.'">'.$samlssotext.'</a>';
|
| 'serv' => 'Server', |
}
|
| 'servadm' => 'Server Administration', |
if (($env{'form.saml'} eq 'no') ||
|
| 'helpdesk' => 'Contact Helpdesk', |
(($env{'form.username'} ne '') && ($env{'form.domain'} ne ''))) {
|
| 'forgotpw' => 'Forgot password?', |
$ssoauthstyle = 'none';
|
| 'newuser' => 'New User?', |
$stdauthformstyle = 'inline-block';
|
| 'change' => 'Change?', |
$logintype = $samlnonsso;
|
| ); |
}
|
| # -------------------------------------------------- Change password field name |
$r->print(<<ENDSAML);
|
| |
<p>
|
| my $forgotpw = &forgotpwdisplay(%lt); |
Log-in type:
|
| $forgotpw .= '<br />' if $forgotpw; |
<span style="font-weight:bold" id="LC_login_text">$logintype</span><br />
|
| my $loginhelp = &Apache::lonauth::loginhelpdisplay($authdomain); |
<span><a href="javascript:toggleLClogin();" style="color:#000000">$lt{'change'}</a></span>
|
| if ($loginhelp) { |
</p>
|
| $loginhelp = '<a href="'.$loginhelp.'">'.$lt{'help'}.'</a><br />'; |
<div style="display:$ssoauthstyle" id="LC_SSO_login">
|
| } |
<div class="LC_Box" style="padding-top: 10px;">
|
| |
$ssohref
|
| # ---------------------------------------------------- Serve out DES JavaScript |
$noscript_warning
|
| { |
</div>
|
| my $jsh=Apache::File->new($include."/londes.js"); |
<div class="LC_Box" style="padding-top: 10px;">
|
| $r->print(<$jsh>); |
$loginhelp
|
| } |
$contactblock
|
| # ---------------------------------------------------------- Serve rest of page |
$coursecatalog
|
| |
</div>
|
| $r->print( |
</div>
|
| '<div class="LC_Box"' |
ENDSAML
|
| .' style="margin:0 auto; padding:10px; width:90%; height: auto; background-color:#FFFFFF;">' |
}
|
| ); |
|
| |
$r->print(<<ENDLOGIN);
|
| $r->print(<<ENDSERVERFORM); |
<div style="display:$stdauthformstyle;" id="LC_standard_login">
|
| <form name="server" action="/adm/authenticate" method="post" target="_top"> |
<div class="LC_Box" style="background:$loginbox_bg;">
|
| <input type="hidden" name="logtoken" value="$logtoken" /> |
$logintitle
|
| <input type="hidden" name="serverid" value="$lonhost" /> |
$loginform
|
| <input type="hidden" name="uname" value="" /> |
$noscript_warning
|
| <input type="hidden" name="upass0" value="" /> |
</div>
|
| <input type="hidden" name="udom" value="" /> |
|
| <input type="hidden" name="localpath" value="$env{'form.localpath'}" /> |
<div class="LC_Box" style="padding-top: 10px;">
|
| <input type="hidden" name="localres" value="$env{'form.localres'}" /> |
$loginhelp
|
| </form> |
$forgotpw
|
| ENDSERVERFORM |
$contactblock
|
| my $coursecatalog; |
$newuserlink
|
| if (($showcoursecat eq '') || ($showcoursecat)) { |
$coursecatalog
|
| $coursecatalog = &coursecatalog_link($lt{'catalog'}).'<br />'; |
</div>
|
| } |
</div>
|
| my $newuserlink; |
|
| if ($shownewuserlink) { |
ENDLOGIN
|
| $newuserlink = &newuser_link($lt{'newuser'}).'<br />'; |
$r->print('</div><div>'."\n");
|
| } |
if ($showmainlogo) {
|
| my $logintitle = |
$r->print(' <img src="'.$logo.'" alt="" class="LC_maxwidth" />'."\n");
|
| '<h2 class="LC_hcell"' |
}
|
| .' style="background:'.$loginbox_header_bgcol.';' |
$r->print(<<ENDTOP);
|
| .' color:'.$loginbox_header_textcol.'">' |
$announcements
|
| .$lt{'log'} |
</div>
|
| .'</h2>'; |
<hr style="clear:both;" />
|
| |
ENDTOP
|
| my $noscript_warning='<noscript><span class="LC_warning"><b>' |
my ($domainrow,$serverrow,$loadrow,$userloadrow,$versionrow);
|
| .&mt('Use of LON-CAPA requires Javascript to be enabled in your web browser.') |
$domainrow = <<"END";
|
| .'</b></span></noscript>'; |
<tr>
|
| my $helpdeskscript; |
<td align="left" valign="top">
|
| my $contactblock = &contactdisplay(\%lt,$servadm,$showadminmail, |
<small><b>$lt{'dom'}: </b></small>
|
| $authdomain,\$helpdeskscript, |
</td>
|
| $showhelpdesk,\@possdoms); |
<td align="left" valign="top">
|
| |
<small><tt> $domain</tt></small>
|
| my $mobileargs; |
</td>
|
| if ($clientmobile) { |
</tr>
|
| $mobileargs = 'autocapitalize="off" autocorrect="off"'; |
END
|
| } |
$serverrow = <<"END";
|
| my $loginform=(<<LFORM); |
<tr>
|
| <form name="client" action="" onsubmit="return(send())" id="lclogin"> |
<td align="left" valign="top">
|
| <input type="hidden" name="lextkey" value="$lextkey" /> |
<small><b>$lt{'serv'}: </b></small>
|
| <input type="hidden" name="uextkey" value="$uextkey" /> |
</td>
|
| <b><label for="uname">$lt{'un'}</label>:</b><br /> |
<td align="left" valign="top">
|
| <input type="text" name="uname" id="uname" size="15" value="$authusername" readonly="readonly" $mobileargs /><br /> |
<small><tt> $lonhost ($role)</tt></small>
|
| <b><label for="upass$now">$lt{'pw'}</label>:</b><br /> |
</td>
|
| <input type="password" name="upass$now" id="upass$now" size="15" readonly="readonly" /><br /> |
</tr>
|
| <b><label for="udom">$lt{'dom'}</label>:</b><br /> |
END
|
| <input type="text" name="udom" id="udom" size="15" value="$authdomain" readonly="readonly" $mobileargs /><br /> |
if ($loadlim) {
|
| <input type="submit" value="$lt{'log'}" /> |
$loadrow = <<"END";
|
| </form> |
<tr>
|
| LFORM |
<td align="left" valign="top">
|
| |
<small><b>$lt{'load'}: </b></small>
|
| if ($showbanner) { |
</td>
|
| my $alttext = &Apache::loncommon::designparm('login.alttext_img',$domain); |
<td align="left" valign="top">
|
| if ($alttext eq '') { |
<small><tt> $loadpercent $lt{'perc'}</tt></small>
|
| $alttext = 'The Learning Online Network with CAPA'; |
</td>
|
| } |
</tr>
|
| $r->print(<<HEADER); |
END
|
| <!-- The LON-CAPA Header --> |
}
|
| <div style="background:$pgbg;margin:0;width:100%;"> |
if ($uloadlim) {
|
| <img src="$img" border="0" alt="$alttext" class="LC_maxwidth" id="lcloginbanner" /> |
$userloadrow = <<"END";
|
| </div> |
<tr>
|
| HEADER |
<td align="left" valign="top">
|
| } |
<small><b>$lt{'userload'}: </b></small>
|
| |
</td>
|
| my $stdauthformstyle = 'inline-block'; |
<td align="left" valign="top">
|
| my $ssoauthstyle = 'none'; |
<small><tt> $userloadpercent $lt{'perc'}</tt></small>
|
| my $sso_onclick; |
</td>
|
| my $logintype; |
</tr>
|
| $r->print('<div style="float:left;margin-top:0;">'); |
END
|
| if ($saml_landing) { |
}
|
| $ssoauthstyle = 'inline-block'; |
if (($version ne '') && ($version ne '<!-- VERSION -->')) {
|
| $stdauthformstyle = 'none'; |
$versionrow = <<"END";
|
| $logintype = $samlssotext; |
<tr>
|
| my $ssologin = '/adm/sso'; |
<td colspan="2" align="left">
|
| if ($samlssourl ne '') { |
<small>$version</small>
|
| $ssologin = $samlssourl; |
</td>
|
| } |
</tr>
|
| my $ssologin_for_js = &js_escape($ssologin); |
END
|
| my $querystr_for_js; |
}
|
| if (($logtoken eq 'con_lost') || ($logtoken eq 'no_such_host')) { |
|
| my $querystring; |
$r->print(<<ENDDOCUMENT);
|
| if ($env{'form.firsturl'} ne '') { |
<div style="float: left;">
|
| $querystring = 'origurl='; |
<table border="0" cellspacing="0" cellpadding="0">
|
| if ($env{'form.firsturl'} =~ /[^\x00-\xFF]/) { |
$domainrow
|
| $querystring .= &uri_escape_utf8($env{'form.firsturl'}); |
$serverrow
|
| } else { |
$loadrow
|
| $querystring .= &uri_escape($env{'form.firsturl'}); |
$userloadrow
|
| } |
$versionrow
|
| $querystring = &HTML::Entities::encode($querystring,"'"); |
</table>
|
| } |
</div>
|
| if ($env{'form.ltoken'} ne '') { |
<div style="float: right;">
|
| $querystring .= (($querystring eq '')?'':'&') . 'ltoken='. |
$domainlogo
|
| &HTML::Entities::encode(&uri_escape($env{'form.ltoken'})); |
</div>
|
| } elsif ($env{'form.linkkey'}) { |
<br style="clear:both;" />
|
| $querystring .= (($querystring eq '')?'':'&') . 'linkkey='. |
</div>
|
| &HTML::Entities::encode(&uri_escape($env{'form.linkkey'})); |
|
| } |
<script type="text/javascript">
|
| if ($querystring ne '') { |
// <![CDATA[
|
| $ssologin .= (($ssologin=~/\?/)?'&':'?') . $querystring; |
// the if prevents the script error if the browser can not handle this
|
| $querystr_for_js = &js_escape($querystring); |
if ( document.client.uname ) { document.client.uname.focus(); }
|
| } |
// ]]>
|
| } elsif ($logtoken ne '') { |
</script>
|
| $ssologin .= (($ssologin=~/\?/)?'&':'?') . 'logtoken='.$logtoken; |
$helpdeskscript
|
| $querystr_for_js = &js_escape('logtoken='.$logtoken); |
|
| } |
ENDDOCUMENT
|
| my $ssohref; |
my %endargs = ( 'noredirectlink' => 1, );
|
| if ($samlwindow) { |
$r->print(&Apache::loncommon::end_page(\%endargs));
|
| $sso_onclick = <<"ENDJS"; |
return OK;
|
| if (document.getElementById('LC_sso_login_link')) { |
}
|
| var ssoelem = document.getElementById('LC_sso_login_link') |
|
| ssoelem.addEventListener('click',samlWinFunction,false); |
sub check_loginvia {
|
| var windows = {}; |
my ($domain,$lonhost,$lonidsdir,$balcookie,$linkprot) = @_;
|
| function samlWinFunction(evt) { |
if ($domain eq '' || $lonhost eq '' || $lonidsdir eq '') {
|
| evt.preventDefault(); |
return;
|
| var url = '$ssologin_for_js'; |
}
|
| var name = 'lcssowin'; |
my %domconfhash = &Apache::loncommon::get_domainconf($domain);
|
| var querystr = '$querystr_for_js'; |
my $loginvia = $domconfhash{$domain.'.login.loginvia_'.$lonhost};
|
| if (querystr) { |
my $loginvia_exempt = $domconfhash{$domain.'.login.loginvia_exempt_'.$lonhost};
|
| url += '?'+querystr+'&lcssowin=1'; |
my $output;
|
| } else { |
if ($loginvia ne '') {
|
| url += '?lcssowin=1'; |
my $noredirect;
|
| } |
my $ip = &Apache::lonnet::get_requestor_ip();
|
| if ((typeof windows[name] !== 'undefined') && (!windows[name].closed)) { |
if ($ip eq '127.0.0.1') {
|
| windows[name].close(); |
$noredirect = 1;
|
| } |
} else {
|
| windows[name]=window.open(url,name,'width=350,height=600'); |
if ($loginvia_exempt ne '') {
|
| windows[name].focus(); |
my @exempt = split(',',$loginvia_exempt);
|
| return false; |
if (grep(/^\Q$ip\E$/,@exempt)) {
|
| } |
$noredirect = 1;
|
| } |
}
|
| ENDJS |
}
|
| } |
}
|
| if ($samlssoimg ne '') { |
unless ($noredirect) {
|
| $ssohref = '<a href="'.$ssologin.'" title="'.$samltooltip.'" id="LC_sso_login_link">'. |
my ($newhost,$path);
|
| '<img src="'.$samlssoimg.'" alt="'.$samlssoalt.'" id="lcssobutton" /></a>'; |
if ($loginvia =~ /:/) {
|
| } else { |
($newhost,$path) = split(':',$loginvia);
|
| $ssohref = '<a href="'.$ssologin.'" id="LC_sso_login_link">'.$samlssotext.'</a>'; |
} else {
|
| } |
$newhost = $loginvia;
|
| if (($env{'form.saml'} eq 'no') || |
}
|
| (($env{'form.username'} ne '') && ($env{'form.domain'} ne ''))) { |
if ($newhost ne $lonhost) {
|
| $ssoauthstyle = 'none'; |
if (&Apache::lonnet::hostname($newhost) ne '') {
|
| $stdauthformstyle = 'inline-block'; |
if ($balcookie) {
|
| $logintype = $samlnonsso; |
my ($balancer,$cookie) = split(/:/,$balcookie);
|
| } |
if ($cookie =~ /^($match_domain)_($match_username)_([a-f0-9]+)$/) {
|
| $r->print(<<ENDSAML); |
my ($udom,$uname,$cookieid) = ($1,$2,$3);
|
| <p> |
unless (&Apache::lonnet::delbalcookie($cookie,$balancer) eq 'ok') {
|
| Log-in type: |
if ((-d $lonidsdir) && (opendir(my $dh,$lonidsdir))) {
|
| <span style="font-weight:bold" id="LC_login_text">$logintype</span><br /> |
while (my $filename=readdir($dh)) {
|
| <span><a href="javascript:toggleLClogin();" style="color:#000000">$lt{'change'}</a></span> |
if ($filename=~/^(\Q$uname\E_\d+_\Q$udom\E_$match_lonid)\.id$/) {
|
| </p> |
my $handle = $1;
|
| <div style="display:$ssoauthstyle" id="LC_SSO_login"> |
my %hash =
|
| <div class="LC_Box" style="padding-top: 10px;"> |
&Apache::lonnet::get_sessionfile_vars($handle,$lonidsdir,
|
| $ssohref |
['request.balancercookie',
|
| $noscript_warning |
'user.linkedenv']);
|
| </div> |
if ($hash{'request.balancercookie'} eq "$balancer:$cookieid") {
|
| <div class="LC_Box" style="padding-top: 10px;"> |
if (unlink("$lonidsdir/$filename")) {
|
| $loginhelp |
if (($hash{'user.linkedenv'} =~ /^[a-f0-9]+_linked$/) &&
|
| $contactblock |
(-l "$lonidsdir/$hash{'user.linkedenv'}.id") &&
|
| $coursecatalog |
(readlink("$lonidsdir/$hash{'user.linkedenv'}.id") eq "$lonidsdir/$filename")) {
|
| </div> |
unlink("$lonidsdir/$hash{'user.linkedenv'}.id");
|
| </div> |
}
|
| ENDSAML |
}
|
| } else { |
}
|
| if ($env{'form.ltoken'}) { |
last;
|
| &Apache::lonnet::tmpdel($env{'form.ltoken'}); |
}
|
| delete($env{'form.ltoken'}); |
}
|
| } |
closedir($dh);
|
| } |
}
|
| my $in_frame_js; |
}
|
| if ($linkprot_for_login) { |
}
|
| my ($linkprotector,$linkproturi) = split(/:/,$linkprot_for_login,2); |
}
|
| if (($linkprotector =~ /^\d+(c|d)$/) && ($linkproturi =~ m{^/+tiny/+$LONCAPA::match_domain/+\w+$})) { |
$output = &redirect_page($newhost,$path,$linkprot);
|
| my $set_target; |
}
|
| if (($env{'form.retry'}) || ($env{'form.sso'})) { |
}
|
| if ($linkproturi eq $env{'form.firsturl'}) { |
}
|
| $set_target = " document.server.target = '_self';"; |
}
|
| } |
return $output;
|
| } else { |
}
|
| $set_target = <<ENDTARG; |
|
| var linkproturi = '$linkproturi'; |
sub redirect_page {
|
| var path = document.location.pathname.replace( new RegExp('^/adm/launch'),''); |
my ($desthost,$path,$linkprot) = @_;
|
| if (linkproturi == path) { |
my $hostname = &Apache::lonnet::hostname($desthost);
|
| document.server.target = '_self'; |
my $protocol = $Apache::lonnet::protocol{$desthost};
|
| } |
$protocol = 'http' if ($protocol ne 'https');
|
| ENDTARG |
unless ($path =~ m{^/}) {
|
| } |
$path = '/'.$path;
|
| $in_frame_js = <<ENDJS; |
}
|
| <script type="text/javascript"> |
my $url = $protocol.'://'.$hostname.$path;
|
| // <![CDATA[ |
if ($env{'form.firsturl'} ne '') {
|
| if ((window.self !== window.top) && (document.server.target != '_self')) { |
my $querystring;
|
| $set_target |
if ($env{'form.firsturl'} =~ /[^\x00-\xFF]/) {
|
| $sso_onclick |
$querystring = &uri_escape_utf8($env{'form.firsturl'});
|
| } |
} else {
|
| // ]]> |
$querystring = &uri_escape($env{'form.firsturl'});
|
| </script> |
}
|
| ENDJS |
$querystring = &HTML::Entities::encode($querystring,"'");
|
| } |
$url .='?firsturl='.$querystring
|
| } elsif ($samlwindow) { |
}
|
| $in_frame_js = <<ENDJS; |
if ($linkprot) {
|
| <script type="text/javascript"> |
my $ltoken = &Apache::lonnet::tmpput({linkprot => $linkprot},$desthost);
|
| // <![CDATA[ |
if ($ltoken) {
|
| if ((window.self !== window.top) && (document.server.target != '_self')) { |
$url .= (($url =~ /\?/) ? '&' : '?').'ltoken='.$ltoken;
|
| $sso_onclick |
}
|
| } |
}
|
| // ]]> |
my $start_page = &Apache::loncommon::start_page('Switching Server ...',undef,
|
| </script> |
{'redirect' => [0,$url],});
|
| ENDJS |
my $end_page = &Apache::loncommon::end_page();
|
| } |
return $start_page.$end_page;
|
| |
}
|
| $r->print(<<ENDLOGIN); |
|
| <div style="display:$stdauthformstyle;" id="LC_standard_login"> |
sub contactdisplay {
|
| <div class="LC_Box" style="background:$loginbox_bg;"> |
my ($lt,$servadm,$showadminmail,$authdomain,$helpdeskscript,$showhelpdesk,
|
| $logintitle |
$possdoms) = @_;
|
| $loginform |
my $contactblock;
|
| $noscript_warning |
my $origmail;
|
| </div> |
if (ref($possdoms) eq 'ARRAY') {
|
| |
if (grep(/^\Q$authdomain\E$/,@{$possdoms})) {
|
| <div class="LC_Box" style="padding-top: 10px;"> |
$origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
|
| $loginhelp |
}
|
| $forgotpw |
}
|
| $contactblock |
my $requestmail =
|
| $newuserlink |
&Apache::loncommon::build_recipient_list(undef,'helpdeskmail',
|
| $coursecatalog |
$authdomain,$origmail);
|
| </div> |
unless ($showhelpdesk eq '0') {
|
| </div> |
if ($requestmail =~ m/[^\@]+\@[^\@]+/) {
|
| |
$showhelpdesk = 1;
|
| ENDLOGIN |
} else {
|
| $r->print('</div><div>'."\n"); |
$showhelpdesk = 0;
|
| if ($showmainlogo) { |
}
|
| my $alttext = &Apache::loncommon::designparm('login.alttext_logo',$domain); |
}
|
| $r->print(' <img src="'.$logo.'" alt="'.$alttext.'" class="LC_maxwidth" id="lcloginmainlogo" />'."\n"); |
if ($servadm && $showadminmail) {
|
| } |
$contactblock .= $$lt{'servadm'}.':<br />'.
|
| $r->print(<<ENDTOP); |
'<tt>'.$servadm.'</tt><br />';
|
| $announcements |
}
|
| </div> |
if ($showhelpdesk) {
|
| <hr style="clear:both;" /> |
$contactblock .= '<a href="javascript:helpdesk()">'.$lt->{'helpdesk'}.'</a><br />';
|
| ENDTOP |
my $thisurl = &escape('/adm/login');
|
| my ($domainrow,$serverrow,$loadrow,$userloadrow,$versionrow); |
$$helpdeskscript = <<"ENDSCRIPT";
|
| $domainrow = <<"END"; |
<script type="text/javascript">
|
| <tr> |
// <![CDATA[
|
| <td align="left" valign="top"> |
function helpdesk() {
|
| <small><b>$lt{'dom'}: </b></small> |
var possdom = document.client.udom.value;
|
| </td> |
var codedom = possdom.replace( new RegExp("[^A-Za-z0-9.\\-]","g"),'');
|
| <td align="left" valign="top"> |
if (codedom == '') {
|
| <small><tt> $domain</tt></small> |
codedom = "$authdomain";
|
| </td> |
}
|
| </tr> |
var querystr = "origurl=$thisurl&codedom="+codedom;
|
| END |
document.location.href = "/adm/helpdesk?"+querystr;
|
| $serverrow = <<"END"; |
return;
|
| <tr> |
}
|
| <td align="left" valign="top"> |
// ]]>
|
| <small><b>$lt{'serv'}: </b></small> |
</script>
|
| </td> |
ENDSCRIPT
|
| <td align="left" valign="top"> |
}
|
| <small><tt> $lonhost ($role)</tt></small> |
return $contactblock;
|
| </td> |
}
|
| </tr> |
|
| END |
sub forgotpwdisplay {
|
| if ($loadlim) { |
my (%lt) = @_;
|
| $loadrow = <<"END"; |
my $prompt_for_resetpw = 1;
|
| <tr> |
if ($prompt_for_resetpw) {
|
| <td align="left" valign="top"> |
return '<a href="/adm/resetpw">'.$lt{'forgotpw'}.'</a>';
|
| <small><b>$lt{'load'}: </b></small> |
}
|
| </td> |
return;
|
| <td align="left" valign="top"> |
}
|
| <small><tt> $loadpercent $lt{'perc'}</tt></small> |
|
| </td> |
sub coursecatalog_link {
|
| </tr> |
my ($linkname) = @_;
|
| END |
return <<"END";
|
| } |
<a href="/adm/coursecatalog">$linkname</a>
|
| if ($uloadlim) { |
END
|
| $userloadrow = <<"END"; |
}
|
| <tr> |
|
| <td align="left" valign="top"> |
sub newuser_link {
|
| <small><b>$lt{'userload'}: </b></small> |
my ($linkname) = @_;
|
| </td> |
return '<a href="/adm/createaccount">'.$linkname.'</a>';
|
| <td align="left" valign="top"> |
}
|
| <small><tt> $userloadpercent $lt{'perc'}</tt></small> |
|
| </td> |
1;
|
| </tr> |
__END__
|
| END |
|
| } |
|
| if (($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 $item ('linkprotuser','linkprotexit','linkprotpbid','linkprotpburl') { |
|
| if ($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__ |
|
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