version 1.158.2.5, 2016/08/11 00:37:33
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version 1.158.2.9, 2019/08/04 12:18:44
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Line 37 use Apache::lonauth();
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Line 37 use Apache::lonauth();
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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; |
use LONCAPA qw(:DEFAULT :match); |
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use CGI::Cookie(); |
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
Line 46 sub handler {
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Line 47 sub handler {
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(join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'}, |
(join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'}, |
$ENV{'REDIRECT_QUERY_STRING'}), |
$ENV{'REDIRECT_QUERY_STRING'}), |
['interface','username','domain','firsturl','localpath','localres', |
['interface','username','domain','firsturl','localpath','localres', |
'token','role','symb','iptoken']); |
'token','role','symb','iptoken','btoken']); |
if (!defined($env{'form.firsturl'})) { |
if (!defined($env{'form.firsturl'})) { |
&Apache::lonacc::get_posted_cgi($r,['firsturl']); |
&Apache::lonacc::get_posted_cgi($r,['firsturl']); |
} |
} |
Line 56 sub handler {
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Line 57 sub handler {
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return &Apache::migrateuser::handler($r); |
return &Apache::migrateuser::handler($r); |
} |
} |
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# For "public user" - remove any exising "public" cookie, as user really wants to log-in |
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my ($handle,$lonidsdir,$expirepub,$userdom); |
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$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); |
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if ($handle ne '') { |
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if ($handle=~/^publicuser\_/) { |
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unlink($r->dir_config('lonIDsDir')."/$handle.id"); |
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undef($handle); |
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undef($userdom); |
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$expirepub = 1; |
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} |
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} |
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} |
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&Apache::loncommon::no_cache($r); |
&Apache::loncommon::no_cache($r); |
&Apache::lonlocal::get_language_handle($r); |
&Apache::lonlocal::get_language_handle($r); |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
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if ($expirepub) { |
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my $c = new CGI::Cookie(-name => 'lonPubID', |
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-value => '', |
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-expires => '-10y',); |
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$r->header_out('Set-cookie' => $c); |
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} elsif (($handle eq '') && ($userdom ne '')) { |
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my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); |
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foreach my $name (keys(%cookies)) { |
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next unless ($name =~ /^lon(|S|Link|Pub)ID$/); |
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my $c = new CGI::Cookie(-name => $name, |
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-value => '', |
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-expires => '-10y',); |
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$r->headers_out->add('Set-cookie' => $c); |
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} |
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} |
$r->send_http_header; |
$r->send_http_header; |
return OK if $r->header_only; |
return OK if $r->header_only; |
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Line 70 sub handler {
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Line 101 sub handler {
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return OK; |
return OK; |
} |
} |
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my $lonhost = $r->dir_config('lonHostID'); |
$env{'form.firsturl'} =~ s/(`)/'/g; |
$env{'form.firsturl'} =~ s/(`)/'/g; |
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# -------------------------------- Prevent users from attempting to login twice |
# Check if browser sent a LON-CAPA load balancer cookie (and this is a balancer) |
my $handle = &Apache::lonnet::check_for_valid_session($r); |
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if ($handle ne '') { |
my ($found_server,$balancer_cookie) = &Apache::lonnet::check_for_balancer_cookie($r,1); |
my $lonidsdir=$r->dir_config('lonIDsDir'); |
if ($found_server) { |
if ($handle=~/^publicuser\_/) { |
my $hostname = &Apache::lonnet::hostname($found_server); |
# For "public user" - remove it, we apparently really want to login |
if ($hostname ne '') { |
unlink($r->dir_config('lonIDsDir')."/$handle.id"); |
my $protocol = $Apache::lonnet::protocol{$found_server}; |
} else { |
$protocol = 'http' if ($protocol ne 'https'); |
# Indeed, a valid token is found |
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&Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle); |
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my $start_page = |
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&Apache::loncommon::start_page('Already logged in'); |
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my $end_page = |
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&Apache::loncommon::end_page(); |
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my $dest = '/adm/roles'; |
my $dest = '/adm/roles'; |
if ($env{'form.firsturl'} ne '') { |
if ($env{'form.firsturl'} ne '') { |
$dest = $env{'form.firsturl'}; |
$dest = $env{'form.firsturl'}; |
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} |
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my %info = ( |
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balcookie => $lonhost.':'.$balancer_cookie, |
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); |
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my $balancer_token = &Apache::lonnet::tmpput(\%info,$found_server); |
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if ($balancer_token) { |
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$dest .= (($dest=~/\?/)?'&;':'?') . 'btoken='.$balancer_token; |
} |
} |
$r->print( |
my $url = $protocol.'://'.$hostname.$dest; |
$start_page |
my $start_page = |
.'<p class="LC_warning">'.&mt('You are already logged in!').'</p>' |
&Apache::loncommon::start_page('Switching Server ...',undef, |
.'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].', |
{'redirect' => [0,$url],}); |
'<a href="'.$dest.'">','</a>','<a href="/adm/logout">','</a>').'</p>' |
my $end_page = &Apache::loncommon::end_page(); |
.$end_page |
$r->print($start_page.$end_page); |
); |
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return OK; |
return OK; |
} |
} |
} |
} |
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# |
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# Check if a LON-CAPA load balancer sent user here because user's browser sent |
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# it a balancer cookie for an active session on this server. |
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# |
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my $balcookie; |
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if ($env{'form.btoken'}) { |
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my %info = &Apache::lonnet::tmpget($env{'form.btoken'}); |
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$balcookie = $info{'balcookie'}; |
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&Apache::lonnet::tmpdel($env{'form.btoken'}); |
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delete($env{'form.btoken'}); |
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} |
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# |
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# If browser sent an old cookie for which the session file had been removed |
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# check if configuration for user's domain has a portal URL set. If so |
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# switch user's log-in to the portal. |
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# |
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if (($handle eq '') && ($userdom ne '')) { |
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my %domdefaults = &Apache::lonnet::get_domain_defaults($userdom); |
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if ($domdefaults{'portal_def'} =~ /^https?\:/) { |
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my $start_page = &Apache::loncommon::start_page('Switching Server ...',undef, |
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{'redirect' => [0,$domdefaults{'portal_def'}],}); |
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my $end_page = &Apache::loncommon::end_page(); |
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$r->print($start_page.$end_page); |
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return OK; |
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} |
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} |
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$env{'form.firsturl'} =~ s/(`)/'/g; |
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# -------------------------------- Prevent users from attempting to login twice |
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if ($handle ne '') { |
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&Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle); |
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my $start_page = |
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&Apache::loncommon::start_page('Already logged in'); |
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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'} ne '') { |
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$dest = $env{'form.firsturl'}; |
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} |
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$r->print( |
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$start_page |
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.'<p class="LC_warning">'.&mt('You are already logged in!').'</p>' |
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.'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].', |
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'<a href="'.$dest.'">','</a>','<a href="/adm/logout">','</a>').'</p>' |
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.$end_page |
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); |
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return OK; |
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} |
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# ---------------------------------------------------- No valid token, continue |
# ---------------------------------------------------- No valid token, continue |
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# ---------------------------- Not possible to really login to domain "public" |
# ---------------------------- Not possible to really login to domain "public" |
Line 127 sub handler {
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Line 212 sub handler {
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my $iconpath= |
my $iconpath= |
&Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL')); |
&Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL')); |
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my $lonhost = $r->dir_config('lonHostID'); |
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my $domain = &Apache::lonnet::default_login_domain(); |
my $domain = &Apache::lonnet::default_login_domain(); |
my $defdom = $domain; |
my $defdom = $domain; |
if ($lonhost ne '') { |
if ($lonhost ne '') { |
unless ($sessiondata{'sessionserver'}) { |
unless ($sessiondata{'sessionserver'}) { |
my $redirect = &check_loginvia($domain,$lonhost); |
my $redirect = &check_loginvia($domain,$lonhost,$lonidsdir,$balcookie); |
if ($redirect) { |
if ($redirect) { |
$r->print($redirect); |
$r->print($redirect); |
return OK; |
return OK; |
Line 141 sub handler {
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Line 225 sub handler {
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} |
} |
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if (($sessiondata{'domain'}) && |
if (($sessiondata{'domain'}) && |
(&Apache::lonnet::domain($env{'form.domain'},'description'))) { |
(&Apache::lonnet::domain($sessiondata{'domain'},'description'))) { |
$domain=$sessiondata{'domain'}; |
$domain=$sessiondata{'domain'}; |
} elsif (($env{'form.domain'}) && |
} elsif (($env{'form.domain'}) && |
(&Apache::lonnet::domain($env{'form.domain'},'description'))) { |
(&Apache::lonnet::domain($env{'form.domain'},'description'))) { |
Line 518 LFORM
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Line 602 LFORM
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$r->print(<<HEADER); |
$r->print(<<HEADER); |
<!-- The LON-CAPA Header --> |
<!-- The LON-CAPA Header --> |
<div style="background:$pgbg;margin:0;width:100%;"> |
<div style="background:$pgbg;margin:0;width:100%;"> |
<img src="$img" border="0" alt="The Learning Online Network with CAPA" /> |
<img src="$img" border="0" alt="The Learning Online Network with CAPA" class="LC_maxwidth" /> |
</div> |
</div> |
HEADER |
HEADER |
} |
} |
Line 542 HEADER
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Line 626 HEADER
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<div> |
<div> |
ENDTOP |
ENDTOP |
if ($showmainlogo) { |
if ($showmainlogo) { |
$r->print(' <img src="'.$logo.'" alt="" />'."\n"); |
$r->print(' <img src="'.$logo.'" alt="" class="LC_maxwidth" />'."\n"); |
} |
} |
$r->print(<<ENDTOP); |
$r->print(<<ENDTOP); |
$announcements |
$announcements |
Line 635 ENDDOCUMENT
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Line 719 ENDDOCUMENT
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} |
} |
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sub check_loginvia { |
sub check_loginvia { |
my ($domain,$lonhost) = @_; |
my ($domain,$lonhost,$lonidsdir,$balcookie) = @_; |
if ($domain eq '' || $lonhost eq '') { |
if ($domain eq '' || $lonhost eq '' || $lonidsdir eq '') { |
return; |
return; |
} |
} |
my %domconfhash = &Apache::loncommon::get_domainconf($domain); |
my %domconfhash = &Apache::loncommon::get_domainconf($domain); |
Line 665 sub check_loginvia {
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Line 749 sub check_loginvia {
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} |
} |
if ($newhost ne $lonhost) { |
if ($newhost ne $lonhost) { |
if (&Apache::lonnet::hostname($newhost) ne '') { |
if (&Apache::lonnet::hostname($newhost) ne '') { |
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if ($balcookie) { |
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my ($balancer,$cookie) = split(/:/,$balcookie); |
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if ($cookie =~ /^($match_domain)_($match_username)_([a-f0-9]+)$/) { |
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my ($udom,$uname,$cookieid) = ($1,$2,$3); |
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unless (&Apache::lonnet::delbalcookie($cookie,$balancer) eq 'ok') { |
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if ((-d $lonidsdir) && (opendir(my $dh,$lonidsdir))) { |
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while (my $filename=readdir($dh)) { |
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if ($filename=~/^(\Q$uname\E_\d+_\Q$udom\E_$match_lonid)\.id$/) { |
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my $handle = $1; |
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my %hash = |
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&Apache::lonnet::get_sessionfile_vars($handle,$lonidsdir, |
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['request.balancercookie', |
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'user.linkedenv']); |
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if ($hash{'request.balancercookie'} eq "$balancer:$cookieid") { |
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if (unlink("$lonidsdir/$filename")) { |
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if (($hash{'user.linkedenv'} =~ /^[a-f0-9]+_linked$/) && |
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(-l "$lonidsdir/$hash{'user.linkedenv'}.id") && |
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(readlink("$lonidsdir/$hash{'user.linkedenv'}.id") eq "$lonidsdir/$filename")) { |
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unlink("$lonidsdir/$hash{'user.linkedenv'}.id"); |
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} |
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} |
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} |
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last; |
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} |
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} |
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closedir($dh); |
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} |
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} |
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} |
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} |
$output = &redirect_page($newhost,$path); |
$output = &redirect_page($newhost,$path); |
} |
} |
} |
} |
Line 675 sub check_loginvia {
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Line 789 sub check_loginvia {
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sub redirect_page { |
sub redirect_page { |
my ($desthost,$path) = @_; |
my ($desthost,$path) = @_; |
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my $hostname = &Apache::lonnet::hostname($desthost); |
my $protocol = $Apache::lonnet::protocol{$desthost}; |
my $protocol = $Apache::lonnet::protocol{$desthost}; |
$protocol = 'http' if ($protocol ne 'https'); |
$protocol = 'http' if ($protocol ne 'https'); |
unless ($path =~ m{^/}) { |
unless ($path =~ m{^/}) { |
$path = '/'.$path; |
$path = '/'.$path; |
} |
} |
my $url = $protocol.'://'.&Apache::lonnet::hostname($desthost).$path; |
my $url = $protocol.'://'.$hostname.$path; |
if ($env{'form.firsturl'} ne '') { |
if ($env{'form.firsturl'} ne '') { |
$url .='?firsturl='.$env{'form.firsturl'}; |
$url .='?firsturl='.$env{'form.firsturl'}; |
} |
} |