version 1.7, 2006/06/02 19:38:21
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version 1.39, 2018/12/07 23:10:44
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Line 29
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Line 29
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package Apache::migrateuser; |
package Apache::migrateuser; |
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use strict; |
use strict; |
use LONCAPA; |
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::loncommon; |
use Apache::lonlocal; |
use Apache::lonlocal; |
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use Apache::lonlogin(); |
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use Apache::ltiauth; |
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use Apache::switchserver; |
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use CGI::Cookie; |
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sub goto_login { |
sub goto_login { |
my ($r) = @_; |
my ($r,$domain,$data) = @_; |
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if ((ref($data) eq 'HASH') && ($data->{'lti.login'})) { |
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&Apache::ltiauth::invalid_request($r,'22'); |
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} else { |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->send_http_header; |
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my $url = '/adm/login'; |
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if ($domain) { |
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$url .= '?domain='.$domain; |
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} |
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$r->print(&Apache::loncommon::start_page('Going to login',undef, |
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{'redirect' => [0,$url],}). |
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'<h1>'.&mt('One moment please...').'</h1>'. |
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'<p>'.&mt('Transferring to login page.').'</p>'. |
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&Apache::loncommon::end_page()); |
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} |
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return OK; |
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} |
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sub sso_check { |
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my ($data) = @_; |
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my %extra_env; |
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if (ref($data) eq 'HASH') { |
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if ($data->{'sso.login'}) { |
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$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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if (($data->{'balancer'}) && ($data->{'server'}) && ($data->{'balcookie'})) { |
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$extra_env{'request.balancercookie'} = $data->{'server'}.':'.$data->{'balcookie'}; |
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} |
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} |
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return \%extra_env; |
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} |
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sub lti_check { |
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my ($data) = @_; |
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my %lti_env; |
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if (ref($data) eq 'HASH') { |
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if ($data->{'lti.login'}) { |
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$lti_env{'request.lti.login'} = $data->{'lti.login'}; |
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if ($data->{'lti.reqcrs'}) { |
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$lti_env{'request.lti.reqcrs'} = $data->{'lti.reqcrs'}; |
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} |
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if ($data->{'lti.reqrole'}) { |
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$lti_env{'request.lti.reqrole'} = $data->{'lti.reqrole'}; |
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} |
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if ($data->{'lti.selfenrollrole'}) { |
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$lti_env{'request.lti.selfenrollrole'} = $data->{'lti.selfenrollrole'}; |
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} |
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if ($data->{'lti.uri'}) { |
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$lti_env{'request.lti.uri'} = $data->{'lti.uri'}; |
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} |
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if ($data->{'lti.target'}) { |
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$lti_env{'request.lti.target'} = $data->{'lti.target'}; |
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} |
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if ($data->{'lti.sourcecrs'}) { |
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$lti_env{'request.lti.sourcecrs'} = $data->{'lti.sourcecrs'}; |
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} |
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} |
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if ($data->{'lti.passbackid'}) { |
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$lti_env{'request.lti.passbackid'} = $data->{'lti.passbackid'}; |
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} |
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if ($data->{'lti.passbackurl'}) { |
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$lti_env{'request.lti.passbackurl'} = $data->{'lti.passbackurl'}; |
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} |
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if ($data->{'lti.rosterid'}) { |
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$lti_env{'request.lti.rosterid'} = $data->{'lti.rosterid'}; |
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} |
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if ($data->{'lti.rosterurl'}) { |
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$lti_env{'request.lti.rosterurl'} = $data->{'lti.rosterurl'}; |
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} |
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} |
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return \%lti_env; |
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} |
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sub canhost { |
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my ($uname,$udom,$lonhost,$loncaparev) = @_; |
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my $canhost; |
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if (&Apache::lonnet::is_library($lonhost)) { |
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my @possdoms = &Apache::lonnet::current_machine_domains(); |
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my %roleshash = &Apache::lonnet::get_my_roles($uname,$udom,'userroles','',['ca','aa'],\@possdoms); |
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if (keys(%roleshash)) { |
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foreach my $key (keys(%roleshash)) { |
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my $audom = (split(/:/,$key))[1]; |
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if ((&Apache::lonnet::will_trust('othcoau',$udom,$audom)) && |
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(&Apache::lonnet::will_trust('coaurem',$audom,$udom))) { |
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$canhost = 1; |
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last; |
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} |
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} |
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} |
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} |
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unless ($canhost) { |
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my $uprimary_id = &Apache::lonnet::domain($udom,'primary'); |
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my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id); |
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my @intdoms; |
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my $internet_names = &Apache::lonnet::get_internet_names($lonhost); |
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if (ref($internet_names) eq 'ARRAY') { |
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@intdoms = @{$internet_names}; |
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} |
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if ($uint_dom ne '' && grep(/^\Q$uint_dom\E$/,@intdoms)) { |
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$canhost = 1; |
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} else { |
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my $hostname = &Apache::lonnet::hostname($lonhost); |
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my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname); |
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my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID); |
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my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom); |
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my %udomdefaults = &Apache::lonnet::get_domain_defaults($udom); |
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$canhost = |
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&Apache::lonnet::can_host_session($udom,$lonhost,$loncaparev, |
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$udomdefaults{'remotesessions'}, |
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$defdomdefaults{'hostedsessions'}); |
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} |
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} |
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return $canhost; |
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} |
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sub ip_changed { |
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my ($r,$udom,$camefrom,$idsref,$dataref) = @_; |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
$r->print(&Apache::loncommon::start_page('Going to login',undef, |
if (ref($dataref) eq 'HASH') { |
{'redirect' => |
my $title = 'LON-CAPA Session redirected'; |
[0,'/adm/login'],}). |
my $message = &mt('Your internet address has changed since you logged in.'); |
'<h1>'.&mt('One moment please...').'</h1>'. |
my $rule_in_effect; |
'<p>'.&mt('Transferring to login page.').'</p>'. |
if ($dataref->{'balancer'}) { |
&Apache::loncommon::end_page()); |
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 ne 'offloadedto') { |
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my ($hosthere,@ids); |
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if (ref($idsref) eq 'ARRAY') { |
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@ids=@{$idsref}; |
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} |
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unless ($rule_in_effect eq 'balancer') { |
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if (grep(/^\Q$rule_in_effect\E$/,@ids)) { |
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$hosthere = 1; |
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} |
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} |
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unless ($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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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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} |
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unless ($hosthere) { |
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my $hostname; |
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if ($rule_in_effect eq 'balancer') { |
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$hostname = &Apache::lonnet::hostname($dataref->{'server'}); |
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if ($hostname) { |
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$switchto = $dataref->{'server'}; |
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} |
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} else { |
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$hostname = &Apache::lonnet::hostname($rule_in_effect); |
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if ($hostname) { |
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$switchto = $rule_in_effect; |
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} |
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} |
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if ($hostname) { |
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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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if ($rule_in_effect eq 'balancer') { |
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$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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} else { |
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$message .= '<br />'. |
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&mt('As a result, your LON-CAPA session is being redirected.'); |
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} |
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} |
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} |
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unless ($hosthere) { |
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if (($dataref->{'balancer'}) && ($dataref->{'balcookie'})) { |
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&Apache::lonnet::delbalcookie($dataref->{'balcookie'},$dataref->{'balancer'}); |
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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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$url .= '/adm/login'; |
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if ($udom) { |
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$url .= '?domain='.$udom; |
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} |
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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' => $udom, |
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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 .= ($url =~ /\?/) ? '&' : '?'; |
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$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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} |
return OK; |
return OK; |
} |
} |
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sub logout { |
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my ($r,$handle,$data,$lti_env) = @_; |
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my $lonidsdir=$r->dir_config('lonIDsDir'); |
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if (unlink("$lonidsdir/$handle.id")) { |
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if (($env{'user.linkedenv'} =~ /^[a-f0-9]+_linked$/) && |
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(-l "$lonidsdir/$env{'user.linkedenv'}.id") && |
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(readlink("$lonidsdir/$env{'user.linkedenv'}.id") eq "$lonidsdir/$handle.id")) { |
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unlink("$lonidsdir/$env{'user.linkedenv'}.id"); |
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} |
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} |
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my %temp=('logout' => time); |
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&Apache::lonnet::put('email_status',\%temp); |
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&Apache::lonnet::log($env{'user.domain'}, |
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$env{'user.name'}, |
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$env{'user.home'}, |
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"Logout $ENV{'REMOTE_ADDR'}"); |
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sub sso_check { |
&Apache::loncommon::content_type($r,'text/html'); |
my ($data) = @_; |
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if ($data->{'sso.login'}) { |
#expire the cookies |
&Apache::lonnet::appenv(('request.sso.login' => |
my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); |
$data->{'sso.login'} )); |
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' => $c); |
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} |
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my (%info,%user_info,%lti_info); |
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if (ref($lti_env) eq 'HASH') { |
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%lti_info = %{$lti_env}; |
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} |
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my $lonhost = $r->dir_config('lonHostID'); |
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if (ref($data) eq 'HASH') { |
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%user_info=('ip' => $ENV{'REMOTE_ADDR'}, |
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'domain' => $data->{'domain'}, |
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'username' => $data->{'username'}, |
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'home' => $data->{'home'}, |
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'role' => $data->{'role'}, |
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'origurl' => $data->{'origurl'}, |
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'symb' => $data->{'symb'}, |
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'server' => $lonhost); |
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} |
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%info = (%user_info,%lti_info); |
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my $token = &Apache::lonnet::tmpput(\%info,$lonhost); |
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my $url = '/adm/migrateuser?token='.$token; |
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$r->send_http_header; |
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$r->print( |
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&Apache::loncommon::start_page('Updating Session ...',undef, |
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{'redirect' => [0.1,$url], |
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'only_body' => 1,}). |
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&Apache::loncommon::end_page()); |
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$r->register_cleanup(\&flush_course_logs); |
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return; |
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} |
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sub conlost_userhome { |
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my ($r,$idsref,$dataref) = @_; |
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return unless ((ref($idsref) eq 'ARRAY') && (ref($dataref) eq 'HASH')); |
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my @ids = @{$idsref}; |
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my %data = %{$dataref}; |
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my ($lonhost,$lowest_load,$otherserver,$is_balancer,%conlost,%posstargets); |
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$lonhost = $r->dir_config('lonHostID'); |
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if (grep(/^\Q$lonhost\E$/,split(/,/,$data{'dom_balancers'}))) { |
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$is_balancer = 1; |
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} |
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$lowest_load = 30000; |
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if ($data{'conlost'} ne '') { |
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map { $conlost{$_} = 1; } split(/,/,$data{'conlost'}); |
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} |
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if ($data{'loncfail'}) { |
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if ($lonhost ne $data{'from_balancer'}) { |
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my ($is_balancer,$posshost,$setcookie,$offloadto,$dom_balancers) = |
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&Apache::lonnet::check_loadbalancing($data{'username'},$data{'domain'}); |
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if ($is_balancer) { |
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if (ref($offloadto) eq 'HASH') { |
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$data{'offloadto'} = ''; |
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foreach my $key (keys(%{$offloadto})) { |
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if (ref($offloadto->{$key}) eq 'ARRAY') { |
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$data{'offloadto'} .= $key.'='.join(',',@{$offloadto->{$key}}).'&'; |
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} |
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} |
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$data{'offloadto'} =~ s/\&$//; |
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} elsif (ref($offloadto) eq 'ARRAY') { |
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$data{'offloadto'} = join(',',@{$offloadto}); |
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} |
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} |
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} |
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} else { |
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$conlost{$lonhost} = 1; |
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$data{'conlost'} = join(',',sort(keys(%conlost))); |
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} |
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if ($data{'offloadto'} =~ /\&/) { |
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foreach my $item (split(/\&/,$data{'offloadto'})) { |
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my ($type,$targets) = split(/\=/,$item); |
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@{$posstargets{$type}} = split(/,/,$targets); |
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} |
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} elsif ($data{'offloadto'} =~ /=/) { |
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my ($type,$targets) = split(/\=/,$data{'offloadto'}); |
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@{$posstargets{$type}} = split(/,/,$targets); |
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} else { |
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@{$posstargets{'default'}} = split(/,/,$data{'offloadto'}); |
} |
} |
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if (ref($posstargets{'primary'}) eq 'ARRAY') { |
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foreach my $try_server (@{$posstargets{'primary'}}) { |
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next if ($conlost{$try_server}); |
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next if ((grep(/^\Q$try_server\E$/,@ids)) && !$data{'loncfail'}); |
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($otherserver,$lowest_load) = |
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&Apache::lonnet::compare_server_load($try_server, |
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$otherserver, |
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$lowest_load); |
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} |
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} |
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my $found_server = ($otherserver ne '' && $lowest_load < 100); |
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if (!$found_server) { |
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if (ref($posstargets{'default'}) eq 'ARRAY') { |
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foreach my $try_server (@{$posstargets{'default'}}) { |
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next if ($conlost{$try_server}); |
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next if ((grep(/^\Q$try_server\E$/,@ids)) && !$data{'loncfail'}); |
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($otherserver,$lowest_load) = |
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&Apache::lonnet::compare_server_load($try_server, |
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$otherserver, |
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$lowest_load); |
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} |
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} |
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} |
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if ($otherserver ne '') { |
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my $switchto = &Apache::lonnet::hostname($otherserver); |
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if ($switchto ne '') { |
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$data{'server'} = $lonhost; |
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if ($data{'loncfail'}) { |
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delete($data{'loncfail'}); |
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} |
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if (grep(/^\Q$otherserver\E$/,split(/,/,$data{'dom_balancers'}))) { |
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$data{'noloadbalance'} = $otherserver; |
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} |
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&do_server_switch($r,$otherserver,$switchto,$is_balancer,\%data); |
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return $otherserver; |
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} else { |
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#FIXME Contents of $data{offloadto} contains invalid hostID. |
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} |
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} else { |
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my (%poss_balancers,%tried_balancers); |
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map { $poss_balancers{$_} = 1; } split(/,/,$data{'dom_balancers'}); |
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map { $tried_balancers{$_} = 1; } split(/,/,$data{'tried_balancers'}); |
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if (keys(%poss_balancers)) { |
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foreach my $try_server (sort(keys(%poss_balancers))) { |
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next if (grep(/^\Q$try_server\E$/,@ids)); |
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next if (($data{'loncfail'}) && ($tried_balancers{$try_server})); |
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my $alreadytried; |
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foreach my $key (keys(%posstargets)) { |
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if ((ref($posstargets{$key}) eq 'ARRAY') && |
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(grep(/^\Q$try_server\E$/,@{$posstargets{$key}}))) { |
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$alreadytried = 1; |
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last; |
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} |
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} |
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unless ($alreadytried) { |
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if (&Apache::lonnet::reply('ping',$try_server) eq $try_server) { |
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$otherserver = $try_server; |
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last; |
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} |
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} |
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} |
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} |
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if ($otherserver ne '') { |
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my $switchto = &Apache::lonnet::hostname($otherserver); |
|
if ($switchto ne '') { |
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$data{'server'} = $lonhost; |
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$data{'loncfail'} = $lonhost; |
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$tried_balancers{$otherserver} = 1; |
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$data{'tried_balancers'} = join(',',sort(keys(%tried_balancers))); |
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&do_server_switch($r,$otherserver,$switchto,$is_balancer,\%data); |
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return $otherserver; |
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} else { |
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#FIXME Contents of $data{'dom_balancers'} contains invalid hostID. |
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} |
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} else { |
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if ($data{'loncfail'}) { |
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#FIXME Nowhere to go. |
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} else { |
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# FIXME Send back to a balancer (no token); different balancer if this is a balancer. |
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# Send command to balancer to exclude this host using http instead on lonc/lond |
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} |
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} |
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} |
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return; |
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} |
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|
|
sub do_server_switch { |
|
my ($r,$otherserver,$switchto,$is_balancer,$dataref) = @_; |
|
if (ref($dataref) eq 'HASH') { |
|
my $domain = $dataref->{'domain'}; |
|
my $username = $dataref->{'username'}; |
|
# If this is a balancer set a balancer cookie unless browser already sent |
|
# LON-CAPA load balancer cookie which points at the target server. |
|
if ($is_balancer) { |
|
my $newcookieid; |
|
my ($found_server,$balancer_cookie) = &Apache::lonnet::check_for_balancer_cookie($r,1); |
|
unless (($found_server eq $otherserver) && |
|
($balancer_cookie =~ /^\Q$domain\E_\Q$username\E_/)) { |
|
$newcookieid = |
|
&Apache::switchserver::balancer_cookieid($r,$otherserver,$username,$domain); |
|
if ($newcookieid) { |
|
$dataref->{'balcookie'} = $newcookieid; |
|
} |
|
} |
|
} |
|
my $token = &Apache::lonnet::tmpput($dataref,$otherserver); |
|
my $protocol = $Apache::lonnet::protocol{$otherserver}; |
|
$protocol = 'http' if ($protocol ne 'https'); |
|
my $url = $protocol.'://'.$switchto.'/adm/login?domain='.$domain. |
|
'&username='.$username.'&token='.$token; |
|
$r->send_http_header; |
|
$r->print( |
|
&Apache::loncommon::start_page('Switching Server ...',undef, |
|
{'redirect' => [0.1,$url]}). |
|
&Apache::loncommon::end_page()); |
|
} |
|
return; |
|
} |
|
|
|
sub log_switch { |
|
my ($r,$data,$lti_env) = @_; |
|
my $lonhost = $r->dir_config('lonHostID'); |
|
return unless ((ref($data) eq 'HASH') && (ref($lti_env) eq 'HASH')); |
|
my $now = time; |
|
my %temp=('switchserver' => $now.':'.$lonhost,$data->{'role'}); |
|
&Apache::lonnet::put('email_status',\%temp); |
|
my $logmsg = "Switch Server to $lonhost"; |
|
if ($data->{'role'}) { |
|
$logmsg .= " with role: ".$data->{'role'}; |
|
} elsif (($lti_env->{'reqcrs'}) && ($lti_env->{'reqrole'} eq 'cc')) { |
|
$logmsg .= " to create new LTI course"; |
|
} elsif ($lti_env->{'selfenrollrole'}) { |
|
$logmsg .= " to selfenroll with role: ".$lti_env->{'selfenrollrole'}; |
|
} else { |
|
$logmsg .= " (no role)"; |
|
} |
|
$logmsg .= ' '.$ENV{'REMOTE_ADDR'}; |
|
&Apache::lonnet::log($data->{'domain'},$data->{'username'},$data->{'home'},$logmsg); |
|
} |
|
|
|
sub flush_course_logs { |
|
&Apache::lonnet::flushcourselogs(); |
|
return OK; |
} |
} |
|
|
sub handler { |
sub handler { |
Line 62 sub handler {
|
Line 563 sub handler {
|
|
|
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token']); |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token']); |
my %data = &Apache::lonnet::tmpget($env{'form.token'}); |
my %data = &Apache::lonnet::tmpget($env{'form.token'}); |
|
if (keys(%data) == 0) { |
|
return &goto_login($r); |
|
} |
my $delete = &Apache::lonnet::tmpdel($env{'form.token'}); |
my $delete = &Apache::lonnet::tmpdel($env{'form.token'}); |
|
|
&Apache::lonlocal::get_language_handle($r); |
&Apache::lonlocal::get_language_handle($r); |
|
|
if ($delete ne 'ok') { |
if ($delete ne 'ok') { |
return &goto_login($r); |
return &goto_login($r,undef,\%data); |
} |
} |
|
|
if ($data{'ip'} ne $ENV{'REMOTE_ADDR'} || !defined($data{'username'}) || |
if (!defined($data{'username'}) || !defined($data{'domain'})) { |
!defined($data{'domain'}) ) { |
return &goto_login($r,undef,\%data); |
return &goto_login($r); |
} |
|
my ($home,@ids); |
|
@ids=&Apache::lonnet::current_machine_ids(); |
|
if ($data{'ip'} ne $ENV{'REMOTE_ADDR'}) { |
|
&Apache::lonnet::logthis('IP change when session migration requested -- was: '. |
|
$data{'ip'}.'; now: '.$ENV{'REMOTE_ADDR'}.' for '.$data{'username'}.':'.$data{'domain'}); |
|
return &ip_changed($r,$data{'domain'},$data{'server'},\@ids,\%data); |
|
} |
|
if ($data{'loncfail'}) { |
|
&Apache::lonnet::logthis('Returned from '.$data{'server'}.' -- no connection to library node or other access node(s)'); |
|
my $otherserver = &conlost_userhome($r,\@ids,\%data); |
|
if ($otherserver ne '') { |
|
&Apache::lonnet::logthis("Switching to $otherserver"); |
|
} |
|
return OK; |
|
} else { |
|
$home=&Apache::lonnet::homeserver($data{'username'},$data{'domain'}); |
|
if ($home eq 'no_host') { |
|
if (($data{'home'} ne '') && (&Apache::lonnet::hostname($data{'home'}))) { |
|
&Apache::lonnet::reconlonc($data{'home'}); |
|
$home=&Apache::lonnet::homeserver($data{'username'},$data{'domain'}); |
|
if ($home eq 'no_host') { |
|
unless (grep(/^\Q$data{'home'}\E$/,@ids)) { |
|
if (&Apache::lonnet::reply('ping',$data{'home'}) eq 'con_lost') { |
|
my $otherserver = &conlost_userhome($r,\@ids,\%data); |
|
if ($otherserver ne '') { |
|
&Apache::lonnet::logthis("No connection to home server ($data{'home'}) for $data{'username'}:$data{'domain'}. Switching to $otherserver"); |
|
} |
|
return OK; |
|
} |
|
} |
|
} |
|
} |
|
} |
} |
} |
|
|
&Apache::lonnet::logthis("Allowing access for $data{'username'}\@$data{'domain'} to $data{'role'}"); |
my $udom; |
my $home=&Apache::lonnet::homeserver($data{'username'},$data{'domain'}); |
if (&Apache::lonnet::domain($data{'domain'})) { |
if ($home =~ /(con_lost|no_such_host)/) { return &goto_login($r); } |
$udom=$data{'domain'}; |
|
} |
|
if ($home eq 'no_host') { return &goto_login($r,$udom,\%data); } |
|
if (&Apache::lonnet::hostname($home) eq '') { return &goto_login($r,$udom,\%data); } |
|
|
|
unless (grep(/^\Q$home\E$/,@ids)) { |
|
my $lonhost = $r->dir_config('lonHostID'); |
|
my $loncaparev = $r->dir_config('lonVersion'); |
|
unless (&canhost($data{'username'},$data{'domain'},$lonhost,$loncaparev)) { |
|
return &goto_login($r,$udom,\%data); |
|
} |
|
} |
|
|
|
my $rolemsg; |
|
if ($data{'role'}) { |
|
$rolemsg = "role: $data{'role'}"; |
|
} else { |
|
$rolemsg = '(no role)'; |
|
} |
|
|
|
&Apache::lonnet::logthis("Allowing access for $data{'username'}:$data{'domain'} $rolemsg"); |
|
|
|
my $sso_env = &sso_check(\%data); |
|
my $lti_env = <i_check(\%data); |
|
|
|
my $extra_env; |
|
if ((ref($sso_env) eq 'HASH') && (keys(%{$sso_env}))) { |
|
$extra_env = $sso_env; |
|
} elsif ((ref($lti_env) eq 'HASH') && (keys(%{$lti_env}))) { |
|
$extra_env = $lti_env; |
|
} |
|
|
|
if (($data{'conlost'}) && ($data{'server'})) { |
|
my @conlosts = split(/,/,$data{'conlost'}); |
|
my $switchfrom = $data{'server'}; |
|
if (@conlosts) { |
|
if (grep(/^\Q$switchfrom\E$/,@conlosts)) { |
|
&log_switch($r,\%data,$extra_env); |
|
} |
|
} |
|
} |
|
|
|
my %form; |
|
if ($data{'symb'} ne '') { |
|
$form{'symb'} = $data{'symb'}; |
|
} |
|
if ($data{'iptoken'} ne '') { |
|
$form{'iptoken'} = $data{'iptoken'}; |
|
} |
|
if ($data{'noloadbalance'} ne '') { |
|
$form{'noloadbalance'} = $data{'noloadbalance'}; |
|
} |
|
|
if (!$data{'role'}) { |
if (!$data{'role'}) { |
&Apache::lonauth::success($r,$data{'username'},$data{'domain'}, |
my $handle = &Apache::lonnet::check_for_valid_session($r); |
$home,'/adm/roles'); |
if ($handle) { |
&sso_check(\%data); |
&Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'), |
|
$handle); |
|
if ($data{'lti.login'}) { |
|
my $needslogout; |
|
if ($env{'request.lti.login'}) { |
|
if (($env{'user.name'} ne $data{'username'}) || |
|
($env{'user.domain'} ne $data{'domain'})) { |
|
$needslogout = 1; |
|
} |
|
} else { |
|
$needslogout = 1; |
|
} |
|
# If access is via LTI, and user already has a non-LTI session cookie |
|
# (and session) or has an LTI session cookie for a different username, |
|
# logout the existing session, and start a new one |
|
if ($needslogout) { |
|
&logout($r,$handle,\%data,$lti_env); |
|
} elsif (($data{'lti.reqcrs'}) && ($data{'lti.reqrole'} eq 'cc')) { |
|
$form{'lti.reqcrs'} = $data{'lti.reqcrs'}; |
|
$form{'lti.reqrole'} = $data{'lti.reqrole'}; |
|
$form{'lti.sourcecrs'} = $data{'lti.sourcecrs'}; |
|
$form{'lti.uri'} = $data{'lti.uri'}; |
|
if ($data{'lti.passbackid'}) { |
|
$form{'lti.passbackid'} = $data{'lti.passbackid'}; |
|
} |
|
if ($data{'lti.passbackurl'}) { |
|
$form{'lti.passbackurl'} = $data{'lti.passbackurl'}; |
|
} |
|
if ($data{'lti.rosterid'}) { |
|
$form{'lti.rosterid'} = $data{'lti.rosterid'}; |
|
} |
|
if ($data{'lti.rosterurl'}) { |
|
$form{'lti.rosterurl'} = $data{'lti.rosterurl'}; |
|
} |
|
if ($data{'lti.target'}) { |
|
$form{'lti.target'} = $data{'lti.target'}; |
|
} |
|
&Apache::loncommon::content_type($r,'text/html'); |
|
$r->send_http_header; |
|
&Apache::ltiauth::lti_reqcrs($r,$data{'domain'},\%form,$data{'username'},$data{'domain'}); |
|
} else { |
|
if (ref($lti_env) eq 'HASH') { |
|
delete($lti_env->{'reqcrs'}); |
|
delete($lti_env->{'reqrole'}); |
|
delete($lti_env->{'selfenrollrole'}); |
|
} |
|
if ($data{'lti.selfenrollrole'}) { |
|
if (&Apache::ltiauth::lti_enroll($data{'username'},$data{'domain'}, |
|
$data{'lti.selfenrollrole'}) eq 'ok') { |
|
my $url = '/adm/roles?selectrole=1&'. |
|
&escape($data{'lti.selfenrollrole'}).'=1'; |
|
if ($data{'origurl'} =~ m{/default_\d+\.sequence$}) { |
|
$url .= '&orgurl='.$data{'origurl'}.'&navmap=1'; |
|
} elsif ($data{'origurl'} ne '') { |
|
$url .= '&orgurl='.$data{'origurl'}; |
|
} |
|
if (ref($lti_env) eq 'HASH') { |
|
&Apache::lonnet::appenv($lti_env); |
|
} |
|
$r->internal_redirect($url); |
|
} else { |
|
&Apache::ltiauth::invalid_request($r,23); |
|
} |
|
} elsif ($data{'origurl'} ne '') { |
|
my $url = $data{'origurl'}; |
|
if ($url =~ m{/default_\d+\.sequence$}) { |
|
$url .= (($url =~/\?/)?'&':'?').'navmap=1'; |
|
} |
|
if (ref($lti_env) eq 'HASH') { |
|
&Apache::lonnet::appenv($lti_env); |
|
} |
|
$r->internal_redirect($url); |
|
} else { |
|
if (ref($lti_env) eq 'HASH') { |
|
&Apache::lonnet::appenv($lti_env); |
|
} |
|
} |
|
} |
|
} elsif ($data{'origurl'} ne '') { |
|
$r->internal_redirect($data{'origurl'}); |
|
} elsif ($env{'request.course.id'}) { |
|
$r->internal_redirect('/adm/navmaps'); |
|
} else { |
|
$r->internal_redirect('/adm/roles'); |
|
} |
|
} else { |
|
my $desturl = '/adm/roles'; |
|
if ($data{'origurl'} ne '') { |
|
$desturl = $data{'origurl'}; |
|
if ($data{'lti.login'}) { |
|
$desturl = $data{'origurl'}; |
|
if ($desturl =~ m{/default_\d+\.sequence$}) { |
|
$desturl .= (($desturl =~/\?/)?'&':'?').'navmap=1'; |
|
} |
|
} |
|
} |
|
my $skipcritical; |
|
if (($data{'lti.login'}) && ($data{'lti.reqcrs'}) && |
|
($data{'lti.reqrole'} eq 'cc')) { |
|
$skipcritical = 1; |
|
} |
|
&Apache::lonauth::success($r,$data{'username'},$data{'domain'}, |
|
$home,$desturl,$extra_env,\%form,$skipcritical); |
|
} |
return OK; |
return OK; |
} |
} |
|
|
my $next_url='/adm/roles?selectrole=1&'.&escape($data{'role'}).'=1'; |
my $next_url='/adm/roles?selectrole=1&'.&escape($data{'role'}).'=1'; |
|
if ($data{'origurl'} ne '') { |
|
$next_url .= '&orgurl='.&escape($data{'origurl'}); |
|
if ($data{'lti.login'}) { |
|
if (($data{'origurl'} =~ m{/default_\d+\.sequence$}) || |
|
($data{'origurl'} =~ m{^/res/.+\.sequence$})) { |
|
$next_url .= '&navmap=1'; |
|
} |
|
} |
|
} |
&Apache::lonauth::success($r,$data{'username'},$data{'domain'},$home, |
&Apache::lonauth::success($r,$data{'username'},$data{'domain'},$home, |
$next_url); |
$next_url,$extra_env,\%form); |
&sso_check(\%data); |
|
return OK; |
return OK; |
} |
} |
|
|