File:  [LON-CAPA] / loncom / auth / migrateuser.pm
Revision 1.25.2.5.2.6: download - view: text, annotated - select for diffs
Fri Jul 8 15:51:15 2022 UTC (23 months ago) by raeburn
Branches: version_2_11_4_msu
Diff to branchpoint 1.25.2.5: preferred, unified
- For 2.11.4 (modified)
  Include changes in 1.61, 1.62, 1.63, 1.64

    1: # The LearningOnline Network
    2: # Starts a user off based of an existing token.
    3: #
    4: # $Id: migrateuser.pm,v 1.25.2.5.2.6 2022/07/08 15:51:15 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: 
   29: package Apache::migrateuser;
   30: 
   31: use strict;
   32: use LONCAPA qw(:DEFAULT :match);
   33: use Apache::Constants qw(:common :http :methods :remotehost);
   34: use Apache::lonauth;
   35: use Apache::lonnet;
   36: use Apache::lonlocal;
   37: use Apache::lonlogin();
   38: use CGI::Cookie;
   39: 
   40: sub goto_login {
   41:     my ($r,$domain) = @_;
   42:     &Apache::loncommon::content_type($r,'text/html');
   43:     $r->send_http_header;
   44:     my $url = '/adm/login';
   45:     if ($domain) {
   46:         $url .= '?domain='.$domain;
   47:     }
   48:     $r->print(&Apache::loncommon::start_page('Going to login',undef,
   49: 					     {'redirect' => [0,$url],}).
   50: 	      '<h1>'.&mt('One moment please...').'</h1>'.
   51: 	      '<p>'.&mt('Transferring to login page.').'</p>'.
   52: 	      &Apache::loncommon::end_page());
   53:     return OK;
   54: }
   55: 
   56: sub sso_check {
   57:     my ($data) = @_;
   58:     my %extra_env;
   59:     if (ref($data) eq 'HASH') {
   60:         if ($data->{'sso.login'}) {
   61:             $extra_env{'request.sso.login'} = $data->{'sso.login'};
   62:         }
   63:         if ($data->{'sso.reloginserver'}) {
   64:             $extra_env{'request.sso.reloginserver'} = 
   65:                 $data->{'sso.reloginserver'};
   66:         }
   67:     }
   68:     return \%extra_env;
   69: }
   70: 
   71: sub ip_changed {
   72:     my ($r,$udom,$camefrom,$dataref) = @_;
   73:     &Apache::loncommon::content_type($r,'text/html');
   74:     $r->send_http_header;
   75:     if (ref($dataref) eq 'HASH') {
   76:         my $title = 'LON-CAPA Session redirected';
   77:         my $message = &mt('Your internet address has changed since you logged in.');  
   78:         my $rule_in_effect;
   79:         if ($dataref->{'balancer'}) {
   80:             my $baldom = &Apache::lonnet::host_domain($camefrom);
   81:             my $balprimaryid = &Apache::lonnet::domain($baldom,'primary');
   82:             my $balintdom = &Apache::lonnet::internet_dom($balprimaryid);
   83:             my $uprimaryid = &Apache::lonnet::domain($udom,'primary'); 
   84:             my $uintdom = &Apache::lonnet::internet_dom($uprimaryid);
   85:             my $dom_in_use;
   86:             if (($uintdom ne '') && ($uintdom eq $balintdom)) {
   87:                 $dom_in_use = $udom;
   88:             } else {
   89:                 $dom_in_use = $baldom;
   90:             }
   91:             my ($result,$cached)=&Apache::lonnet::is_cached_new('loadbalancing',$dom_in_use);
   92:             unless (defined($cached)) {
   93:                 my $cachetime = 60*60*24; 
   94:                 my %domconfig =
   95:                     &Apache::lonnet::get_dom('configuration',['loadbalancing'],$dom_in_use);
   96:                 if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
   97:                     $result = &Apache::lonnet::do_cache_new('loadbalancing',$dom_in_use,
   98:                                                             $domconfig{'loadbalancing'},$cachetime);
   99:                 }
  100:             }
  101:             if (ref($result) eq 'HASH') {
  102:                 (undef,my $currtargets,my $currrules) =
  103:                     &Apache::lonnet::check_balancer_result($result,$dataref->{'server'});
  104:                 if (ref($currrules) eq 'HASH') {
  105:                     if ($dataref->{'sso.login'}) {
  106:                         if ($currrules->{'_LC_ipchangesso'} ne '') {
  107:                             $rule_in_effect = $currrules->{'_LC_ipchangesso'};
  108:                         }
  109:                     } else {
  110:                         if ($currrules->{'_LC_ipchange'} ne '') {
  111:                             $rule_in_effect = $currrules->{'_LC_ipchange'};
  112:                         }
  113:                     }
  114:                 }
  115:             }
  116:         }
  117:         my $url;
  118:         my $lonhost= $r->dir_config('lonHostID');
  119:         my $switchto = $lonhost;
  120:         if ($rule_in_effect ne 'offloadedto') {
  121:             my $hosthere;
  122:             my @ids=&Apache::lonnet::current_machine_ids();
  123:             unless ($rule_in_effect eq 'balancer') {
  124:                 if (grep(/^\Q$rule_in_effect\E$/,@ids)) {
  125:                     $hosthere = 1;
  126:                 }
  127:             }
  128:             unless ($hosthere) {
  129:                 if ($dataref->{'role'}) {
  130:                     my ($adom,$aname);
  131:                     if ($dataref->{'role'} =~ m{^au\./($match_domain)/$}) {
  132:                         $adom = $1;
  133:                         $aname = $dataref->{'username'};
  134:                     } elsif ($dataref->{'role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)$}) {
  135:                         $adom = $1;
  136:                         $aname = $2;
  137:                     }
  138:                     if ($adom ne '' && $aname ne '') {
  139:                         my $ahome = &Apache::lonnet::homeserver($aname,$adom);
  140:                         unless ($ahome eq 'no_host') {
  141:                             if ($ahome && grep(/^\Q$ahome\E$/,@ids)) {
  142:                                 $hosthere = 1;
  143:                             }
  144:                         }
  145:                     }
  146:                 }
  147:             }
  148:             unless ($hosthere) {
  149:                 my $hostname;
  150:                 if ($rule_in_effect eq 'balancer') {
  151:                     $hostname = &Apache::lonnet::hostname($dataref->{'server'});
  152:                     if ($hostname) {
  153:                         $switchto = $dataref->{'server'};
  154:                     }
  155:                 } else {
  156:                     $hostname = &Apache::lonnet::hostname($rule_in_effect);
  157:                     if ($hostname) {
  158:                         $switchto = $rule_in_effect;
  159:                     }
  160:                 }
  161:                 if ($hostname) {
  162:                     my $protocol = $Apache::lonnet::protocol{$switchto};
  163:                     $protocol = 'http' if ($protocol ne 'https');
  164:                     my $alias = &Apache::lonnet::use_proxy_alias($r,$switchto);
  165:                     $hostname = $alias if ($alias ne '');
  166:                     $url = $protocol.'://'.$hostname;
  167:                     if ($rule_in_effect eq 'balancer') {
  168:                         $message .= '<br />'.
  169:                                     &mt('As a result, your LON-CAPA session is being redirected to the server where you originally logged in.');
  170:                     } else {
  171:                         $message .= '<br />'.
  172:                                     &mt('As a result, your LON-CAPA session is being redirected.');
  173:                     }
  174:                 }
  175:             }
  176:             unless ($hosthere) {
  177:                 if (($dataref->{'balancer'}) && ($dataref->{'balcookie'})) {
  178:                     &Apache::lonnet::delbalcookie($dataref->{'balcookie'},$dataref->{'balancer'});
  179:                 }
  180:             }
  181:         }
  182:         if ($dataref->{'sso.login'}) {
  183:             $url .= '/adm/roles';
  184:         } else {
  185:             $url .= '/adm/login';
  186:             if ($udom) {
  187:                 $url .= '?domain='.$udom;
  188:             }
  189:             $message .= '<br />'.&mt('You will need to provide your password one more time.');
  190:         }
  191:         my %info= (
  192:                     'domain'          => $udom,
  193:                     'username'        => $dataref->{'username'},
  194:                     'sessionserver'   => $lonhost,
  195:                   );
  196:         my @names = ('origurl','symb','role','linkprotuser','linkprotexit','linkprot','linkkey');
  197:         foreach my $name (@names) {
  198:             if ($dataref->{$name} ne '') {
  199:                 $info{$name} = $dataref->{$name};
  200:             }
  201:         }
  202:         my $iptoken = &Apache::lonnet::tmpput(\%info,$switchto,'link');
  203:         unless ($iptoken eq 'conlost') {
  204:             $url .= (($url =~ /\?/) ? '&' : '?') . 'iptoken='.$iptoken;
  205:         }
  206:         $r->print(&Apache::loncommon::start_page($title,undef,
  207:                                                  {'redirect' =>
  208:                                                   [2,$url],}).
  209:                   '<h1>'.&mt('One moment please...').'</h1>'.
  210:                   '<p class="LC_warning">'.$message.'</p>'.
  211:                   &Apache::loncommon::end_page());
  212:     } else {
  213:         return &goto_login($r);
  214:     }
  215:     return OK;
  216: }
  217: 
  218: sub logout {
  219:     my ($r,$ip,$handle,$data,$lti_env,$linkprot_info) = @_;
  220:     my $lonidsdir=$r->dir_config('lonIDsDir');
  221:     if (unlink("$lonidsdir/$handle.id")) {
  222:         if (($env{'user.linkedenv'} =~ /^[a-f0-9]+_linked$/) &&
  223:             (-l "$lonidsdir/$env{'user.linkedenv'}.id") &&
  224:             (readlink("$lonidsdir/$env{'user.linkedenv'}.id") eq "$lonidsdir/$handle.id")) {
  225:             unlink("$lonidsdir/$env{'user.linkedenv'}.id");
  226:         }
  227:     }
  228:     my %temp=('logout' => time);
  229:     &Apache::lonnet::put('email_status',\%temp);
  230:     &Apache::lonnet::log($env{'user.domain'},
  231:                          $env{'user.name'},
  232:                          $env{'user.home'},
  233:                          "Logout $ip");
  234: 
  235:     &Apache::loncommon::content_type($r,'text/html');
  236: 
  237:     #expire the cookies
  238:     my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
  239:     foreach my $name (keys(%cookies)) {
  240:         next unless ($name =~ /^lon(|S|Link|Pub)ID$/);
  241:         my $c = new CGI::Cookie(-name    => $name,
  242:                                 -value   => '',
  243:                                 -expires => '-10y',);
  244:         $r->headers_out->add('Set-cookie' => $c);
  245:     }
  246:     my $lonhost = $r->dir_config('lonHostID');
  247:     my ($url,$token,$delay,%info,%user_info);
  248:     if (ref($data) eq 'HASH') {
  249:         %user_info=('ip'       => $ip,
  250:                     'domain'   => $data->{'domain'},
  251:                     'username' => $data->{'username'},
  252:                     'home'     => $data->{'home'},
  253:                     'role'     => $data->{'role'},
  254:                     'origurl'  => $data->{'origurl'},
  255:                     'symb'     => $data->{'symb'},
  256:                     'server'   => $lonhost);
  257:     }
  258:     $delay = 0.1;
  259:     if (ref($linkprot_info) eq 'HASH') {
  260:         if ($linkprot_info->{'linkprotuser'} ne '') {
  261:             $token = &Apache::lonnet::tmpput($linkprot_info,$lonhost);
  262:             $url = '/adm/login?ltoken='.$token;
  263:         } else {
  264:             foreach my $key (keys(%user_info)) {
  265:                 if ($user_info{$key} eq '') {
  266:                     delete($user_info{$key});
  267:                 }
  268:             }
  269:             %info = (%user_info,%{$linkprot_info});
  270:             $token = &Apache::lonnet::tmpput(\%info,$lonhost);
  271:             $url = '/adm/migrateuser?token='.$token;
  272:         }
  273:         $delay = 0;
  274:     } else {
  275:         my %lti_info;
  276:         if (ref($lti_env) eq 'HASH') {
  277:             foreach my $key (sort(keys(%{$lti_env}))) {
  278:                 if ($key =~ /^request\.(.+)$/) {
  279:                     $lti_info{$1} = $lti_env->{$key};
  280:                 }
  281:             }
  282:         }
  283:         %info = (%user_info,%lti_info);
  284:         $token = &Apache::lonnet::tmpput(\%info,$lonhost);
  285:         $url = '/adm/migrateuser?token='.$token;
  286:     }
  287:     $r->send_http_header;
  288:     $r->print(
  289:         &Apache::loncommon::start_page('Updating Session ...',undef,
  290:                                        {'redirect'       => [$delay,$url],
  291:                                         'only_body'      => 1,}).
  292:         &Apache::loncommon::end_page());
  293:     if ($env{'request.balancercookie'}) {
  294:         my ($balancer,$cookie) = split(/:/,$env{'request.balancercookie'});
  295:         if ((&Apache::lonnet::hostname($balancer)) && ($cookie =~ /^[a-f0-9]{32}$/)) {
  296:             $cookie = $env{'user.domain'}.'_'.$env{'user.name'}.'_'.$cookie;
  297:             &Apache::lonnet::delbalcookie($cookie,$balancer);
  298:         }
  299:     }
  300:     $r->register_cleanup(\&flush_course_logs);
  301:     return;
  302: }
  303: 
  304: sub flush_course_logs {
  305:     &Apache::lonnet::flushcourselogs();
  306:     return OK;
  307: }
  308: 
  309: sub handler {
  310:     my ($r) = @_;
  311: 
  312:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token']);
  313:     my %data =   &Apache::lonnet::tmpget($env{'form.token'});
  314:     if (keys(%data) == 0) {
  315:         return &goto_login($r);
  316:     }
  317:     my $delete = &Apache::lonnet::tmpdel($env{'form.token'});
  318: 
  319:     &Apache::lonlocal::get_language_handle($r);
  320: 
  321:     if ($delete ne 'ok') {
  322: 	return &goto_login($r);
  323:     }
  324: 
  325:     if (!defined($data{'username'}) || !defined($data{'domain'})) {
  326:         return &goto_login($r);
  327:     }
  328:     my $ip = &Apache::lonnet::get_requestor_ip($r,REMOTE_NOLOOKUP); 
  329:     if ($data{'ip'} ne $ip) {
  330:         &Apache::lonnet::logthis('IP change when session migration requested -- was: '.
  331:                  $data{'ip'}.'; now: '.$ip.' for '.$data{'username'}.':'.$data{'domain'});
  332: 	return &ip_changed($r,$data{'domain'},$data{'server'},\%data);
  333:     }
  334: 
  335:     &Apache::lonnet::logthis("Allowing access for $data{'username'}:$data{'domain'} to $data{'role'}");
  336:     my $home=&Apache::lonnet::homeserver($data{'username'},$data{'domain'});
  337:     my $udom;
  338:     if (&Apache::lonnet::domain($data{'domain'})) {
  339:         $udom=$data{'domain'};
  340:     }
  341:     if ($home =~ /(con_lost|no_such_host)/) { return &goto_login($r,$udom); }
  342: 
  343:     my $extra_env = &sso_check(\%data);
  344:     if (($data{'balancer'}) && ($data{'server'}) && ($data{'balcookie'})) {
  345:         if (ref($extra_env) eq 'HASH') {
  346:             $extra_env->{'request.balancercookie'} = $data{'server'}.':'.$data{'balcookie'};
  347:         } else {
  348:             $extra_env = { 'request.balancercookie' => $data{'server'}.':'.$data{'balcookie'} };
  349:         }
  350:     } elsif (($data{'server'}) && ($data{'otherbalcookie'})) {
  351:         my ($balancer,$balcookie) = split(/:/,$data{'otherbalcookie'});
  352:         if (defined(&Apache::lonnet::hostname($balancer)) && $balcookie =~ /^[a-f0-9]{32}$/) {
  353:             my $baldom = &Apache::lonnet::host_domain($balancer);
  354:             if (&Apache::lonnet::shared_institution($baldom)) {
  355:                 my $cookieid = join('_',$udom,$data{'username'},$balcookie);
  356:                 &Apache::lonnet::updatebalcookie($cookieid,$balancer,$data{'server'});
  357:                 if (ref($extra_env) eq 'HASH') {
  358:                     $extra_env->{'request.balancercookie'} = $data{'otherbalcookie'};
  359:                 } else {
  360:                     $extra_env = { 'request.balancercookie' => $data{'otherbalcookie'} };
  361:                 }
  362:             }
  363:         }
  364:     }
  365: 
  366:     my (%form,$cid);
  367:     if ($data{'symb'} ne '') {
  368:         $form{'symb'} = $data{'symb'};
  369:     }
  370:     if ($data{'iptoken'} ne '') {
  371:         $form{'iptoken'} = $data{'iptoken'};
  372:     }
  373:     if ($data{'noloadbalance'} ne '') {
  374:         $form{'noloadbalance'} = $data{'noloadbalance'};
  375:     }
  376:     if ($data{'role'}) {
  377:         if ($data{'role'} =~ m{\./($match_domain)/($match_courseid)(?:/\w+|$)}) {
  378:             unless (&Apache::lonnet::homeserver($2,$1) eq 'no_host') {
  379:                 $cid = $1.'_'.$2;
  380:             }
  381:         }
  382:     } else {
  383:         my ($handle,$expirepub);
  384:         $handle = &Apache::lonnet::check_for_valid_session($r);
  385: 
  386: # For "public user" - remove any existing "public" cookie so actual user is logged in.
  387:         if ($handle) {
  388:             if ($handle=~/^publicuser\_/) {
  389:                 my $lonidsdir=$r->dir_config('lonIDsDir');
  390:                 if ($lonidsdir ne '') {
  391:                     unlink("$lonidsdir/$handle.id");
  392:                 }
  393:                 undef($handle);
  394:                 $expirepub = 1;
  395:             }
  396:         }
  397: 	if ($handle) {
  398: 	    &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
  399: 						     $handle);
  400:             my $checklaunch;
  401:             if ($data{'origurl'} =~ m{^/tiny/$match_domain/\w+$}) {
  402:                 unless ($env{'request.linkprot'} eq $data{'linkprot'}) {
  403:                     $checklaunch = 1;
  404:                 }
  405:                 unless ($env{'request.linkprotexit'} eq $data{'linkprotexit'}) {
  406:                     $checklaunch = 1;
  407:                 }
  408:                 unless ($env{'request.linkkey'} eq $data{'linkkey'}) {
  409:                     $checklaunch = 1;
  410:                 }
  411:                 unless ($env{'request.deeplink.login'} eq $data{'deeplink.login'}) {
  412:                     $checklaunch = 1;
  413:                 }
  414:             }
  415:             if ($data{'linkprot'} ne '') {
  416:                 if (($env{'user.name'} ne $data{'username'}) ||
  417:                     ($env{'user.domain'} ne $data{'domain'})) {
  418:                     my %linkprot_env;
  419:                     foreach my $item ('linkprot','linkprotexit','deeplink.login') {
  420:                         if ($data{$item}) {
  421:                             $linkprot_env{$item} = $data{$item};
  422:                         }
  423:                     }
  424:                     &logout($r,$ip,$handle,\%data,undef,\%linkprot_env);
  425:                     return OK;
  426:                 }
  427:                 &Apache::lonnet::appenv({'request.linkprot' => $data{'linkprot'}});
  428:                 if ($data{'linkprotexit'}) {
  429:                     &Apache::lonnet::appenv({'request.linkprotexit' => $data{'linkprotexit'}});
  430:                 }
  431:                 if ($env{'request.linkkey'}) {
  432:                     &Apache::lonnet::delenv('request.linkkey');
  433:                 }
  434:                 my ($linkprotector,$deeplink) = split(/:/,$data{'linkprot'},2);
  435:                 if ($env{'user.linkprotector'}) {
  436:                     my @protectors = split(/,/,$env{'user.linkprotector'});
  437:                     unless (grep(/^\Q$linkprotector\E$/,@protectors)) {
  438:                         push(@protectors,$linkprotector);
  439:                         @protectors = sort { $a <=> $b } @protectors;
  440:                         &Apache::lonnet::appenv({'user.linkprotector' => join(',',@protectors)});
  441:                     }
  442:                 } else {
  443:                     &Apache::lonnet::appenv({'user.linkprotector' => $linkprotector });
  444:                 }
  445:                 if ($env{'user.linkproturi'}) {
  446:                     my @proturis = split(/,/,$env{'user.linkproturi'});
  447:                     unless(grep(/^\Q$deeplink\E$/,@proturis)) {
  448:                         push(@proturis,$deeplink);
  449:                         @proturis = sort @proturis;
  450:                         &Apache::lonnet::appenv({'user.linkproturi' => join(',',@proturis)});
  451:                     }
  452:                 } else {
  453:                     &Apache::lonnet::appenv({'user.linkproturi' => $deeplink});
  454:                 }
  455:             } elsif ($data{'linkkey'} ne '') {
  456:                 &Apache::lonnet::appenv({'request.linkkey' => $data{'linkkey'}});
  457:                 if ($env{'request.linkprot'}) {
  458:                     &Apache::lonnet::delenv('request.linkprot');
  459:                 }
  460:                 my $deeplink = $data{'deeplink.login'};
  461:                 my $linkkey = $data{'linkkey'};
  462:                 if ($env{'user.deeplinkkey'} ne '') {
  463:                     my @linkkeys = split(/,/,$env{'user.deeplinkkey'});
  464:                     unless (grep(/^\Q$linkkey\E$/,@linkkeys)) {
  465:                         push(@linkkeys,$linkkey);
  466:                         &Apache::lonnet::appenv({'user.deeplinkkey' => join(',',sort(@linkkeys))});
  467:                     }
  468:                 } else {
  469:                     &Apache::lonnet::appenv({'user.deeplinkkey' => $linkkey});
  470:                 }
  471:                 if ($deeplink) {
  472:                     if ($env{'user.keyedlinkuri'}) {
  473:                         my @keyeduris = split(/,/,$env{'user.keyedlinkuri'});
  474:                         unless (grep(/^\Q$deeplink\E$/,@keyeduris)) {
  475:                             push(@keyeduris,$deeplink);
  476:                             &Apache::lonnet::appenv({'user.keyedlinkuri' => join(',',sort(@keyeduris))});
  477:                         }
  478:                     } else {
  479:                         &Apache::lonnet::appenv({'user.keyedlinkuri' => $deeplink});
  480:                     }
  481:                 }
  482:             }
  483:             if ($data{'deeplink.login'}) {
  484:                 &Apache::lonnet::appenv({'request.deeplink.login' => $data{'deeplink.login'}});
  485:                 if ($env{'environment.remote'} eq 'on') {
  486:                     &Apache::lonnet::appenv({'environment.remote' => 'off'});
  487:                 }
  488:             }
  489:             if ($data{'origurl'} ne '') {
  490:                 my $dest = $data{'origurl'};
  491:                 if (($env{'request.deeplink.login'} eq $data{'origurl'}) &&
  492:                     (($env{'request.linkprot'}) || ($env{'request.linkkey'} ne ''))) {
  493:                     my %info;
  494:                     if ($env{'request.linkprot'}) {
  495:                         $info{'linkprot'} = $env{'request.linkprot'};
  496:                         foreach my $item ('linkprotuser','linkprotexit') {
  497:                             if ($data{$item}) {
  498:                                 $info{$item} = $data{$item};
  499:                             }
  500:                         }
  501:                     } elsif ($env{'request.linkkey'} ne '') {
  502:                         $info{'linkkey'} = $env{'request.linkkey'};
  503:                     }
  504:                     $info{'origurl'} = $data{'origurl'};
  505:                     if ($checklaunch) {
  506:                         $info{'checklaunch'} = 1;
  507:                     }
  508:                     my $token = &Apache::lonnet::tmpput(\%info,$r->dir_config('lonHostID'),'link');
  509:                     unless (($token eq 'con_lost') || ($token eq 'refused') || ($token =~ /^error:/) ||
  510:                             ($token eq 'unknown_cmd') || ($token eq 'no_such_host')) {
  511:                         $dest .= (($dest =~ /\?/) ? '&' : '?') . 'ttoken='.$token;
  512:                     }
  513:                 }
  514:                 $r->internal_redirect($dest);
  515:             } elsif ($env{'request.course.id'}) {
  516:                 $r->internal_redirect('/adm/navmaps');
  517: 	    } else {
  518: 		$r->internal_redirect('/adm/roles');
  519: 	    }
  520: 	} else {
  521:             my $desturl = '/adm/roles';
  522:             if ($data{'origurl'} ne '') {
  523:                 $desturl = $data{'origurl'};
  524:                 if ($data{'linkprot'}) {
  525:                     my ($linkprotector,$linkuri) = split(/:/,$data{'linkprot'},2);
  526:                     if ($linkprotector) {
  527:                         if (ref($extra_env) eq 'HASH') {
  528:                             $extra_env->{'user.linkprotector'} = $linkprotector;
  529:                             $extra_env->{'user.linkproturi'} = $linkuri;
  530:                             $extra_env->{'request.linkprot'} = $data{'linkprot'};
  531:                         } else {
  532:                             $extra_env = {'user.linkprotector' => $linkprotector,
  533:                                           'user.linkproturi' => $linkuri,
  534:                                           'request.linkprot' => $data{'linkprot'}};
  535:                         }
  536:                         if ($data{'linkprotexit'}) {
  537:                             $extra_env->{'request.linkprotexit'} = $data{'linkprotexit'};
  538:                         }
  539:                     }
  540:                     foreach my $item ('linkprotuser','linkprotexit') {
  541:                         if ($data{$item} ne '') {
  542:                             $form{$item} = $data{$item};
  543:                         }
  544:                     }
  545:                 } elsif ($data{'linkkey'}) {
  546:                     if (ref($extra_env) eq 'HASH') {
  547:                         $extra_env->{'user.deeplinkkey'} = $data{'linkkey'};
  548:                         $extra_env->{'user.keyedlinkuri'} = $data{'deeplink.login'};
  549:                         $extra_env->{'request.linkkey'} = $data{'linkkey'};
  550:                      } else {
  551:                         $extra_env = {'user.deeplinkkey' => $data{'linkkey'},
  552:                                       'user.keyedlinkuri' => $data{'deeplink.login'},
  553:                                       'request.linkkey' => $data{'linkkey'}};
  554:                     }
  555:                 }
  556:                 if ($data{'deeplink.login'}) {
  557:                     if (ref($extra_env) eq 'HASH') {
  558:                         $extra_env->{'request.deeplink.login'} = $data{'deeplink.login'};
  559:                     } else {
  560:                         $extra_env = {'request.deeplink.login' => $data{'deeplink.login'}};
  561:                     }
  562:                 }
  563:             }
  564: 	    &Apache::lonauth::success($r,$data{'username'},$data{'domain'},
  565: 				      $home,$desturl,$extra_env,\%form,'',
  566:                                       $expirepub);
  567: 	}
  568: 	return OK;
  569:     }
  570: 
  571:     my $next_url='/adm/roles?selectrole=1&amp;'.&escape($data{'role'}).'=1';
  572:     if ($data{'origurl'} ne '') {
  573:         $next_url .= '&amp;orgurl='.&escape($data{'origurl'});
  574:     }
  575:     if ($data{'deeplink.login'}) {
  576:         if (ref($extra_env) eq 'HASH') {
  577:             $extra_env->{'request.deeplink.login'} = $data{'deeplink.login'};
  578:         } else {
  579:             $extra_env = {'request.deeplink.login' => $data{'deeplink.login'}};
  580:         }
  581:         if ($data{'linkprot'}) {
  582:             $extra_env->{'request.linkprot'} = $data{'linkprot'};
  583:             if ($data{'linkprotexit'}) {
  584:                 $extra_env->{'request.linkprotexit'} = $data{'linkprotexit'};
  585:             }
  586:             foreach my $item ('linkprotuser','linkprotexit') {
  587:                 if ($data{$item}) {
  588:                     $form{'request.'.$item} = $data{$item};
  589:                 }
  590:             }
  591:         } elsif ($data{'linkkey'} ne '') {
  592:             $extra_env->{'request.linkkey'} = $data{'linkkey'};
  593:         }
  594:     }
  595:     &Apache::lonauth::success($r,$data{'username'},$data{'domain'},$home,
  596: 			      $next_url,$extra_env,\%form,$cid);
  597:     return OK;
  598: }
  599: 
  600: 1;
  601: __END__

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