version 1.26, 2017/11/30 15:14:51
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version 1.36, 2018/11/28 05:05:30
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Line 35 use Apache::lonauth;
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Line 35 use Apache::lonauth;
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use Apache::lonnet; |
use Apache::lonnet; |
use Apache::lonlocal; |
use Apache::lonlocal; |
use Apache::lonlogin(); |
use Apache::lonlogin(); |
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use Apache::ltiauth; |
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use CGI::Cookie; |
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sub goto_login { |
sub goto_login { |
my ($r,$domain) = @_; |
my ($r,$domain,$data) = @_; |
&Apache::loncommon::content_type($r,'text/html'); |
if ((ref($data) eq 'HASH') && ($data->{'lti.login'})) { |
$r->send_http_header; |
&Apache::ltiauth::invalid_request($r,'22'); |
my $url = '/adm/login'; |
} else { |
if ($domain) { |
&Apache::loncommon::content_type($r,'text/html'); |
$url .= '?domain='.$domain; |
$r->send_http_header; |
} |
my $url = '/adm/login'; |
$r->print(&Apache::loncommon::start_page('Going to login',undef, |
if ($domain) { |
{'redirect' => [0,$url],}). |
$url .= '?domain='.$domain; |
'<h1>'.&mt('One moment please...').'</h1>'. |
} |
'<p>'.&mt('Transferring to login page.').'</p>'. |
$r->print(&Apache::loncommon::start_page('Going to login',undef, |
&Apache::loncommon::end_page()); |
{'redirect' => [0,$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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} |
return OK; |
return OK; |
} |
} |
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|
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sub sso_check { |
sub sso_lti_check { |
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my ($data) = @_; |
my ($data) = @_; |
my %extra_env; |
my %extra_env; |
if (ref($data) eq 'HASH') { |
if (ref($data) eq 'HASH') { |
Line 64 sub sso_lti_check {
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Line 69 sub sso_lti_check {
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$extra_env{'request.sso.reloginserver'} = |
$extra_env{'request.sso.reloginserver'} = |
$data->{'sso.reloginserver'}; |
$data->{'sso.reloginserver'}; |
} |
} |
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if (($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') { |
if ($data->{'lti.login'}) { |
if ($data->{'lti.login'}) { |
$extra_env{'request.lti.login'} = $data->{'lti.login'}; |
$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'} = $data->{'lti.sourcecrs'}; |
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} |
} |
} |
if ($data->{'lti.passbackid'}) { |
if ($data->{'lti.passbackid'}) { |
$extra_env{'request.lti.passbackid'} = $data->{'lti.passbackid'}; |
$lti_env{'request.lti.passbackid'} = $data->{'lti.passbackid'}; |
} |
} |
if ($data->{'lti.passbackurl'}) { |
if ($data->{'lti.passbackurl'}) { |
$extra_env{'request.lti.passbackurl'} = $data->{'lti.passbackurl'}; |
$lti_env{'request.lti.passbackurl'} = $data->{'lti.passbackurl'}; |
} |
} |
if ($data->{'lti.rosterid'}) { |
if ($data->{'lti.rosterid'}) { |
$extra_env{'request.lti.rosterid'} = $data->{'lti.rosterid'}; |
$lti_env{'request.lti.rosterid'} = $data->{'lti.rosterid'}; |
} |
} |
if ($data->{'lti.rosterurl'}) { |
if ($data->{'lti.rosterurl'}) { |
$extra_env{'request.lti.rosterurl'} = $data->{'lti.rosterurl'}; |
$lti_env{'request.lti.rosterurl'} = $data->{'lti.rosterurl'}; |
} |
} |
} |
} |
return \%extra_env; |
return \%lti_env; |
} |
} |
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sub ip_changed { |
sub ip_changed { |
Line 186 sub ip_changed {
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Line 220 sub ip_changed {
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} |
} |
} |
} |
} |
} |
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unless ($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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} |
} |
} |
if ($dataref->{'sso.login'}) { |
if ($dataref->{'sso.login'}) { |
$url .= '/adm/roles'; |
$url .= '/adm/roles'; |
Line 225 sub ip_changed {
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Line 264 sub ip_changed {
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return OK; |
return OK; |
} |
} |
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sub logout { |
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my ($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 $ENV{'REMOTE_ADDR'}"); |
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&Apache::loncommon::content_type($r,'text/html'); |
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#expire the cookies |
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my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); |
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foreach my $name (keys(%cookies)) { |
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next unless ($name =~ /^lon(|S|Link|Pub)ID$/); |
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my $c = new CGI::Cookie(-name => $name, |
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-value => '', |
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-expires => '-10y',); |
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$r->headers_out->add('Set-cookie' => $c); |
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} |
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my (%info,%user_info,%lti_info); |
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if (ref($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 (%conlost,%posstargets); |
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my $lonhost = $r->dir_config('lonHostID'); |
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$conlost{$lonhost} = 1; |
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if ($data{'conlost'} ne '') { |
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map { $conlost{$_} = 1; } split(/,/,$data{'conlost'}); |
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} |
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my ($lowest_load,$otherserver); |
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$lowest_load = 30000; |
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if ($data{'offloadto'} =~ /\&/) { |
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my @items = split(/\&/,$data{'offloadto'}); |
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foreach my $item (@items) { |
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my ($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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} |
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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 (grep(/^\Q$try_server\E$/,@ids)); |
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next if ($conlost{$try_server}); |
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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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($otherserver,$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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my $protocol = $Apache::lonnet::protocol{$switchto}; |
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$protocol = 'http' if ($protocol ne 'https'); |
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my $url = $protocol.'://'.$switchto.'/adm/login?'. |
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'domain='.$env{'user.domain'}. |
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'&username='.$env{'user.name'}; |
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$data{'conlost'} = join(',',sort(keys(%conlost))); |
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$data{'server'} = $lonhost; |
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if (grep(/^\Q$otherserver\E$/,split(/,/,$data{'dom_balancers'}))) { |
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$data{'noloadbalance'} = $otherserver; |
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} |
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my $token = &Apache::lonnet::tmpput(\%data,$otherserver); |
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$url .= '&token='.$token; |
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$r->send_http_header; |
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$r->print( |
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&Apache::loncommon::start_page('Switching Server ...',undef, |
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{'redirect' => [0.1,$url]}). |
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&Apache::loncommon::end_page()); |
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return $otherserver; |
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} |
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} |
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} |
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sub log_switch { |
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my ($r,$data,$lti_env) = @_; |
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my $lonhost = $r->dir_config('lonHostID'); |
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return unless ((ref($data) eq 'HASH') && (ref($lti_env) eq 'HASH')); |
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my $now = time; |
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my %temp=('switchserver' => $now.':'.$lonhost,$data->{'role'}); |
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&Apache::lonnet::put('email_status',\%temp); |
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my $logmsg = "Switch Server to $lonhost"; |
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if ($data->{'role'}) { |
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$logmsg .= " with role: ".$data->{'role'}; |
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} elsif (($lti_env->{'reqcrs'}) && ($lti_env->{'reqrole'} eq 'cc')) { |
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$logmsg .= " to create new LTI course"; |
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} elsif ($lti_env->{'selfenrollrole'}) { |
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$logmsg .= " to selfenroll with role: ".$lti_env->{'selfenrollrole'}; |
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} else { |
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$logmsg .= " (no role)"; |
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} |
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$logmsg .= ' '.$ENV{'REMOTE_ADDR'}; |
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&Apache::lonnet::log($data->{'domain'},$data->{'username'},$data->{'home'},$logmsg); |
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} |
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sub flush_course_logs { |
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&Apache::lonnet::flushcourselogs(); |
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return OK; |
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} |
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sub handler { |
sub handler { |
my ($r) = @_; |
my ($r) = @_; |
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Line 238 sub handler {
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Line 430 sub handler {
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&Apache::lonlocal::get_language_handle($r); |
&Apache::lonlocal::get_language_handle($r); |
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if ($delete ne 'ok') { |
if ($delete ne 'ok') { |
return &goto_login($r); |
return &goto_login($r,undef,\%data); |
} |
} |
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if (!defined($data{'username'}) || !defined($data{'domain'})) { |
if (!defined($data{'username'}) || !defined($data{'domain'})) { |
return &goto_login($r); |
return &goto_login($r,undef,\%data); |
} |
} |
if ($data{'ip'} ne $ENV{'REMOTE_ADDR'}) { |
if ($data{'ip'} ne $ENV{'REMOTE_ADDR'}) { |
&Apache::lonnet::logthis('IP change when session migration requested -- was: '. |
&Apache::lonnet::logthis('IP change when session migration requested -- was: '. |
Line 250 sub handler {
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Line 442 sub handler {
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return &ip_changed($r,$data{'domain'},$data{'server'},\%data); |
return &ip_changed($r,$data{'domain'},$data{'server'},\%data); |
} |
} |
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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'}); |
my $home=&Apache::lonnet::homeserver($data{'username'},$data{'domain'}); |
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if ($home eq 'no_host') { |
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if (($data{'home'} ne '') && (&Apache::lonnet::hostname($data{'home'}))) { |
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&Apache::lonnet::reconlonc($data{'home'}); |
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$home=&Apache::lonnet::homeserver($data{'username'},$data{'domain'}); |
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if ($home eq 'no_host') { |
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my @ids=&Apache::lonnet::current_machine_ids(); |
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unless (grep(/^\Q$data{'home'}\E$/,@ids)) { |
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if (&Apache::lonnet::reply('ping',$data{'home'}) eq 'con_lost') { |
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my $otherserver = &conlost_userhome($r,\@ids,\%data); |
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if ($otherserver ne '') { |
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&Apache::lonnet::logthis("No connection to home server ($data{'home'}) for $data{'username'}:$data{'domain'}. Switching to $otherserver"); |
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return OK; |
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} |
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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 $udom; |
my $udom; |
if (&Apache::lonnet::domain($data{'domain'})) { |
if (&Apache::lonnet::domain($data{'domain'})) { |
$udom=$data{'domain'}; |
$udom=$data{'domain'}; |
} |
} |
if ($home =~ /(con_lost|no_such_host)/) { return &goto_login($r,$udom); } |
if ($home eq 'no_host') { return &goto_login($r,$udom,\%data); } |
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if (&Apache::lonnet::hostname($home) eq '') { return &goto_login($r,$udom,\%data); } |
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my $rolemsg; |
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if ($data{'role'}) { |
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$rolemsg = "role: $data{'role'}"; |
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} else { |
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$rolemsg = '(no role)'; |
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} |
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my $extra_env = &sso_lti_check(\%data); |
&Apache::lonnet::logthis("Allowing access for $data{'username'}:$data{'domain'} $rolemsg"); |
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|
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my $sso_env = &sso_check(\%data); |
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my $lti_env = <i_check(\%data); |
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my $extra_env; |
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if ((ref($sso_env) eq 'HASH') && (keys(%{$sso_env}))) { |
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$extra_env = $sso_env; |
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} elsif ((ref($lti_env) eq 'HASH') && (keys(%{$lti_env}))) { |
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$extra_env = $lti_env; |
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} |
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my %form; |
my %form; |
if ($data{'symb'} ne '') { |
if ($data{'symb'} ne '') { |
Line 271 sub handler {
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Line 499 sub handler {
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$form{'noloadbalance'} = $data{'noloadbalance'}; |
$form{'noloadbalance'} = $data{'noloadbalance'}; |
} |
} |
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|
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if (($data{'conlost'}) && ($data{'server'})) { |
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my @conlosts = split(/,/,$data{'conlost'}); |
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my $switchfrom = $data{'server'}; |
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if (@conlosts) { |
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if (grep(/^\Q$switchfrom\E$/,@conlosts)) { |
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&log_switch($r,\%data,$extra_env); |
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} |
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} |
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} |
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if (!$data{'role'}) { |
if (!$data{'role'}) { |
my $handle = &Apache::lonnet::check_for_valid_session($r); |
my $handle = &Apache::lonnet::check_for_valid_session($r); |
if ($handle) { |
if ($handle) { |
&Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'), |
&Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'), |
$handle); |
$handle); |
if ($data{'origurl'} ne '') { |
if ($data{'lti.login'}) { |
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my $needslogout; |
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if ($env{'request.lti.login'}) { |
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if (($env{'user.name'} ne $data{'username'}) || |
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($env{'user.domain'} ne $data{'domain'})) { |
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$needslogout = 1; |
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} |
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} else { |
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$needslogout = 1; |
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} |
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# If access is via LTI, and user already has a non-LTI session cookie |
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# (and session) or has an LTI session cookie for a different username, |
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# logout the existing session, and start a new one |
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if ($needslogout) { |
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&logout($r,$handle,\%data,$lti_env); |
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} elsif (($data{'lti.reqcrs'}) && ($data{'lti.reqrole'} eq 'cc')) { |
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$form{'lti.reqcrs'} = $data{'lti.reqcrs'}; |
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$form{'lti.reqrole'} = $data{'lti.reqrole'}; |
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$form{'lti.sourcecrs'} = $data{'lti.sourcecrs'}; |
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$form{'lti.uri'} = $data{'lti.uri'}; |
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if ($data{'lti.passbackid'}) { |
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$form{'lti.passbackid'} = $data{'lti.passbackid'}; |
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} |
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if ($data{'lti.passbackurl'}) { |
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$form{'lti.passbackurl'} = $data{'lti.passbackurl'}; |
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} |
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if ($data{'lti.rosterid'}) { |
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$form{'lti.rosterid'} = $data{'lti.rosterid'}; |
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} |
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if ($data{'lti.rosterurl'}) { |
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$form{'lti.rosterurl'} = $data{'lti.rosterurl'}; |
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} |
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if ($data{'lti.target'}) { |
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$form{'lti.target'} = $data{'lti.target'}; |
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} |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->send_http_header; |
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&Apache::ltiauth::lti_reqcrs($r,$data{'domain'},\%form,$data{'username'},$data{'domain'}); |
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} else { |
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if (ref($lti_env) eq 'HASH') { |
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delete($lti_env->{'reqcrs'}); |
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delete($lti_env->{'reqrole'}); |
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delete($lti_env->{'selfenrollrole'}); |
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} |
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if ($data{'lti.selfenrollrole'}) { |
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if (&Apache::ltiauth::lti_enroll($data{'username'},$data{'domain'}, |
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$data{'lti.selfenrollrole'}) eq 'ok') { |
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my $url = '/adm/roles?selectrole=1&'. |
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&escape($data{'lti.selfenrollrole'}).'=1'; |
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if ($data{'origurl'} =~ m{/default_\d+\.sequence$}) { |
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$url .= '&orgurl='.$data{'origurl'}.'&navmap=1'; |
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} elsif ($data{'origurl'} ne '') { |
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$url .= '&orgurl='.$data{'origurl'}; |
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} |
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if (ref($lti_env) eq 'HASH') { |
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&Apache::lonnet::appenv($lti_env); |
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} |
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$r->internal_redirect($url); |
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} else { |
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&Apache::ltiauth::invalid_request($r,23); |
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} |
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} elsif ($data{'origurl'} ne '') { |
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my $url = $data{'origurl'}; |
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if ($url =~ m{/default_\d+\.sequence$}) { |
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$url .= (($url =~/\?/)?'&':'?').'navmap=1'; |
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} |
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if (ref($lti_env) eq 'HASH') { |
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&Apache::lonnet::appenv($lti_env); |
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} |
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$r->internal_redirect($url); |
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} else { |
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if (ref($lti_env) eq 'HASH') { |
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&Apache::lonnet::appenv($lti_env); |
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} |
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} |
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} |
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} elsif ($data{'origurl'} ne '') { |
$r->internal_redirect($data{'origurl'}); |
$r->internal_redirect($data{'origurl'}); |
} elsif ($env{'request.course.id'}) { |
} elsif ($env{'request.course.id'}) { |
$r->internal_redirect('/adm/navmaps'); |
$r->internal_redirect('/adm/navmaps'); |
Line 287 sub handler {
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Line 601 sub handler {
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my $desturl = '/adm/roles'; |
my $desturl = '/adm/roles'; |
if ($data{'origurl'} ne '') { |
if ($data{'origurl'} ne '') { |
$desturl = $data{'origurl'}; |
$desturl = $data{'origurl'}; |
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if ($data{'lti.login'}) { |
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$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'}, |
&Apache::lonauth::success($r,$data{'username'},$data{'domain'}, |
$home,$desturl,$extra_env,\%form); |
$home,$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 ($data{'origurl'} ne '') { |
if ($data{'origurl'} ne '') { |
$next_url .= '&orgurl='.&escape($data{'origurl'}); |
$next_url .= '&orgurl='.&escape($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, |
$next_url,$extra_env,\%form); |
$next_url,$extra_env,\%form); |