version 1.1, 2005/10/24 21:32:42
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version 1.22, 2014/10/05 13:49:11
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Line 26
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Line 26
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# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
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package Apache::startuser; |
package Apache::migrateuser; |
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use strict; |
use strict; |
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use LONCAPA qw(:DEFAULT :match); |
use Apache::Constants qw(:common :http :methods); |
use Apache::Constants qw(:common :http :methods); |
use Apache::lonauth; |
use Apache::lonauth; |
use Apache::lonnet; |
use Apache::lonnet; |
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use Apache::lonlocal; |
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use Apache::lonlogin(); |
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sub goto_login { |
sub goto_login { |
my ($r) = @_; |
my ($r) = @_; |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
$r->print(<<TOLOGIN); |
$r->print(&Apache::loncommon::start_page('Going to login',undef, |
<html> |
{'redirect' => |
<head> |
[0,'/adm/login'],}). |
<meta http-equiv="refresh" content="10;url=/adm/login" /> |
'<h1>'.&mt('One moment please...').'</h1>'. |
<title>Going to login</title> |
'<p>'.&mt('Transferring to login page.').'</p>'. |
</head> |
&Apache::loncommon::end_page()); |
<body> |
return OK; |
<h1>One moment please...</h1> |
} |
<p> |
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Transferring to login page. |
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<a href="/adm/login">Continue</a> |
sub sso_check { |
</p> |
my ($data) = @_; |
</body> |
my %extra_env; |
</html> |
if (ref($data) eq 'HASH') { |
TOLOGIN |
if ($data->{'sso.login'}) { |
return ''; |
$extra_env{'request.sso.login'} = $data->{'sso.login'}; |
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} |
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if ($data->{'sso.reloginserver'}) { |
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$extra_env{'request.sso.reloginserver'} = |
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$data->{'sso.reloginserver'}; |
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} |
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} |
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return \%extra_env; |
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} |
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sub ip_changed { |
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my ($r,$udom,$camefrom,$dataref) = @_; |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->send_http_header; |
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if (ref($dataref) eq 'HASH') { |
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my $title = 'LON-CAPA Session redirected'; |
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my $message = &mt('Your internet address has changed since you logged in.'); |
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my $rule_in_effect; |
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if ($dataref->{'balancer'}) { |
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my $baldom = &Apache::lonnet::host_domain($camefrom); |
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my $balprimaryid = &Apache::lonnet::domain($baldom,'primary'); |
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my $balintdom = &Apache::lonnet::internet_dom($balprimaryid); |
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my $uprimaryid = &Apache::lonnet::domain($udom,'primary'); |
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my $uintdom = &Apache::lonnet::internet_dom($uprimaryid); |
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my $dom_in_use; |
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if (($uintdom ne '') && ($uintdom eq $balintdom)) { |
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$dom_in_use = $udom; |
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} else { |
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$dom_in_use = $baldom; |
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} |
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my ($result,$cached)=&Apache::lonnet::is_cached_new('loadbalancing',$dom_in_use); |
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unless (defined($cached)) { |
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my $cachetime = 60*60*24; |
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my %domconfig = |
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&Apache::lonnet::get_dom('configuration',['loadbalancing'],$dom_in_use); |
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if (ref($domconfig{'loadbalancing'}) eq 'HASH') { |
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$result = &Apache::lonnet::do_cache_new('loadbalancing',$dom_in_use, |
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$domconfig{'loadbalancing'},$cachetime); |
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} |
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} |
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if (ref($result) eq 'HASH') { |
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(undef,my $currtargets,my $currrules) = |
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&Apache::lonnet::check_balancer_result($result,$dataref->{'server'}); |
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if (ref($currrules) eq 'HASH') { |
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if ($dataref->{'sso.login'}) { |
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if ($currrules->{'_LC_ipchangesso'} ne '') { |
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$rule_in_effect = $currrules->{'_LC_ipchangesso'}; |
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} |
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} else { |
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if ($currrules->{'_LC_ipchange'} ne '') { |
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$rule_in_effect = $currrules->{'_LC_ipchange'}; |
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} |
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} |
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} |
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} |
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} |
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my $url; |
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my $lonhost= $r->dir_config('lonHostID'); |
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my $switchto = $lonhost; |
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if ($rule_in_effect eq 'balancer') { |
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my $hosthere; |
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if ($dataref->{'role'}) { |
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my ($adom,$aname); |
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if ($dataref->{'role'} =~ m{^au\./($match_domain)/$}) { |
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$adom = $1; |
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$aname = $dataref->{'username'}; |
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} elsif ($dataref->{'role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)$}) { |
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$adom = $1; |
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$aname = $2; |
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} |
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if ($adom ne '' && $aname ne '') { |
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my $ahome = &Apache::lonnet::homeserver($aname,$adom); |
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unless ($ahome eq 'no_host') { |
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my @ids=&Apache::lonnet::current_machine_ids(); |
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if ($ahome && grep(/^\Q$ahome\E$/,@ids)) { |
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$hosthere = 1; |
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} |
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} |
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} |
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} |
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unless ($hosthere) { |
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my $hostname = &Apache::lonnet::hostname($dataref->{'server'}); |
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if ($hostname) { |
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$switchto = $dataref->{'server'}; |
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my $protocol = $Apache::lonnet::protocol{$switchto}; |
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$protocol = 'http' if ($protocol ne 'https'); |
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$url = $protocol.'://'.$hostname; |
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$message .= '<br />'. |
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&mt('As a result, your LON-CAPA session is being redirected to the server where you originally logged in.'); |
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} |
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} |
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} |
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if ($dataref->{'sso.login'}) { |
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$url .= '/adm/roles'; |
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} else { |
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$url .= '/adm/login'; |
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$message .= '<br />'.&mt('You will need to provide your password one more time.'); |
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} |
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my %info= ( |
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'domain' => $dataref->{'domain'}, |
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'username' => $dataref->{'username'}, |
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'role' => $dataref->{'role'}, |
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'sessionserver' => $lonhost, |
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); |
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if ($dataref->{'origurl'}) { |
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$info{'origurl'} = $dataref->{'origurl'}; |
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} |
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if ($dataref->{'symb'}) { |
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$info{'symb'} = $dataref->{'symb'}; |
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} |
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my $iptoken = &Apache::lonnet::tmpput(\%info,$switchto); |
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unless ($iptoken eq 'conlost') { |
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$url .= '?iptoken='.$iptoken; |
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} |
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$r->print(&Apache::loncommon::start_page($title,undef, |
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{'redirect' => |
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[2,$url],}). |
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'<h1>'.&mt('One moment please...').'</h1>'. |
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'<p class="LC_warning">'.$message.'</p>'. |
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&Apache::loncommon::end_page()); |
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} else { |
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return &goto_login($r); |
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} |
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return OK; |
} |
} |
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sub handler { |
sub handler { |
my ($r) = @_; |
my ($r) = @_; |
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token']); |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token']); |
my $data = &Apache::lonnet::reply('tmpget:'.$env{'form.token'}, |
my %data = &Apache::lonnet::tmpget($env{'form.token'}); |
$Apache::lonnet::perlvar{'lonHostID'}); |
if (keys(%data) == 0) { |
my ($ip,$udom,$uname,$role) = split('&',$data); |
return &goto_login($r); |
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} |
if ($ip ne $ENV{'REMOTE_ADDR'} && $ip ne '127.0.0.1') { |
my $delete = &Apache::lonnet::tmpdel($env{'form.token'}); |
#error or invalid token |
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&goto_login($r); |
&Apache::lonlocal::get_language_handle($r); |
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if ($delete ne 'ok') { |
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return &goto_login($r); |
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} |
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if (!defined($data{'username'}) || !defined($data{'domain'})) { |
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return &goto_login($r); |
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} |
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if ($data{'ip'} ne $ENV{'REMOTE_ADDR'}) { |
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return &ip_changed($r,$data{'domain'},$data{'server'},\%data); |
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} |
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&Apache::lonnet::logthis("Allowing access for $data{'username'}:$data{'domain'} to $data{'role'}"); |
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my $home=&Apache::lonnet::homeserver($data{'username'},$data{'domain'}); |
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if ($home =~ /(con_lost|no_such_host)/) { return &goto_login($r); } |
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my $extra_env = &sso_check(\%data); |
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my %form; |
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if ($data{'symb'} ne '') { |
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$form{'symb'} = $data{'symb'}; |
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} |
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if ($data{'iptoken'} ne '') { |
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$form{'iptoken'} = $data{'iptoken'}; |
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} |
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if (!$data{'role'}) { |
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my $handle = &Apache::lonnet::check_for_valid_session($r); |
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if ($handle) { |
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&Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'), |
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$handle); |
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if ($data{'origurl'} ne '') { |
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$r->internal_redirect($data{'origurl'}); |
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} elsif ($env{'request.course.id'}) { |
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$r->internal_redirect('/adm/navmaps'); |
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} else { |
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$r->internal_redirect('/adm/roles'); |
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} |
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} else { |
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my $desturl = '/adm/roles'; |
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if ($data{'origurl'} ne '') { |
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$desturl = $data{'origurl'}; |
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} |
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&Apache::lonauth::success($r,$data{'username'},$data{'domain'}, |
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$home,$desturl,$extra_env,\%form); |
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} |
return OK; |
return OK; |
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} |
} |
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&Apache::lonnet::logthis("Allowing access for $uname\@$udom to $role"); |
my $next_url='/adm/roles?selectrole=1&'.&escape($data{'role'}).'=1'; |
my $home=&Apache::lonnet::homeserver($uname,$udom); |
if ($data{'origurl'} ne '') { |
my $cookie=&Apache::lonauth::success($r,$uname,$udom,$home,'noredirect'); |
$next_url .= '&orgurl='.&escape($data{'origurl'}); |
$r->header_out('Set-cookie',"lonID=$cookie; path=/"); |
} |
&Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'), |
&Apache::lonauth::success($r,$data{'username'},$data{'domain'},$home, |
$cookie); |
$next_url,$extra_env,\%form); |
$env{'form.selectrole'}='1'; |
return OK; |
$env{'form.'.$role}='1'; |
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return &Apache::lonroles::handler($r); |
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} |
} |
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1; |
1; |