--- loncom/auth/migrateuser.pm 2020/05/02 17:35:40 1.25.2.2 +++ loncom/auth/migrateuser.pm 2022/06/18 01:01:42 1.25.2.5.2.5 @@ -1,7 +1,7 @@ # The LearningOnline Network # Starts a user off based of an existing token. # -# $Id: migrateuser.pm,v 1.25.2.2 2020/05/02 17:35:40 raeburn Exp $ +# $Id: migrateuser.pm,v 1.25.2.5.2.5 2022/06/18 01:01:42 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -30,11 +30,12 @@ package Apache::migrateuser; use strict; use LONCAPA qw(:DEFAULT :match); -use Apache::Constants qw(:common :http :methods); +use Apache::Constants qw(:common :http :methods :remotehost); use Apache::lonauth; use Apache::lonnet; use Apache::lonlocal; use Apache::lonlogin(); +use CGI::Cookie; sub goto_login { my ($r,$domain) = @_; @@ -52,7 +53,6 @@ sub goto_login { return OK; } - sub sso_check { my ($data) = @_; my %extra_env; @@ -161,6 +161,8 @@ sub ip_changed { if ($hostname) { my $protocol = $Apache::lonnet::protocol{$switchto}; $protocol = 'http' if ($protocol ne 'https'); + my $alias = &Apache::lonnet::use_proxy_alias($r,$switchto); + $hostname = $alias if ($alias ne ''); $url = $protocol.'://'.$hostname; if ($rule_in_effect eq 'balancer') { $message .= '
'. @@ -189,19 +191,17 @@ sub ip_changed { my %info= ( 'domain' => $udom, 'username' => $dataref->{'username'}, - 'role' => $dataref->{'role'}, 'sessionserver' => $lonhost, ); - if ($dataref->{'origurl'}) { - $info{'origurl'} = $dataref->{'origurl'}; - } - if ($dataref->{'symb'}) { - $info{'symb'} = $dataref->{'symb'}; + my @names = ('origurl','symb','role','linkprot','linkkey'); + foreach my $name (@names) { + if ($dataref->{$name} ne '') { + $info{$name} = $dataref->{$name}; + } } - my $iptoken = &Apache::lonnet::tmpput(\%info,$switchto); + my $iptoken = &Apache::lonnet::tmpput(\%info,$switchto,'link'); unless ($iptoken eq 'conlost') { - $url .= ($url =~ /\?/) ? '&' : '?'; - $url .= 'iptoken='.$iptoken; + $url .= (($url =~ /\?/) ? '&' : '?') . 'iptoken='.$iptoken; } $r->print(&Apache::loncommon::start_page($title,undef, {'redirect' => @@ -215,9 +215,81 @@ sub ip_changed { return OK; } +sub logout { + my ($r,$ip,$handle,$data,$lti_env) = @_; + my $lonidsdir=$r->dir_config('lonIDsDir'); + if (unlink("$lonidsdir/$handle.id")) { + if (($env{'user.linkedenv'} =~ /^[a-f0-9]+_linked$/) && + (-l "$lonidsdir/$env{'user.linkedenv'}.id") && + (readlink("$lonidsdir/$env{'user.linkedenv'}.id") eq "$lonidsdir/$handle.id")) { + unlink("$lonidsdir/$env{'user.linkedenv'}.id"); + } + } + my %temp=('logout' => time); + &Apache::lonnet::put('email_status',\%temp); + &Apache::lonnet::log($env{'user.domain'}, + $env{'user.name'}, + $env{'user.home'}, + "Logout $ip"); + + &Apache::loncommon::content_type($r,'text/html'); + + #expire the cookies + my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); + foreach my $name (keys(%cookies)) { + next unless ($name =~ /^lon(|S|Link|Pub)ID$/); + my $c = new CGI::Cookie(-name => $name, + -value => '', + -expires => '-10y',); + $r->headers_out->add('Set-cookie' => $c); + } + my (%info,%user_info,%lti_info); + if (ref($lti_env) eq 'HASH') { + foreach my $key (sort(keys(%{$lti_env}))) { + if ($key =~ /^request\.(.+)$/) { + $lti_info{$1} = $lti_env->{$key}; + } + } + } + my $lonhost = $r->dir_config('lonHostID'); + if (ref($data) eq 'HASH') { + %user_info=('ip' => $ip, + 'domain' => $data->{'domain'}, + 'username' => $data->{'username'}, + 'home' => $data->{'home'}, + 'role' => $data->{'role'}, + 'origurl' => $data->{'origurl'}, + 'symb' => $data->{'symb'}, + 'server' => $lonhost); + } + %info = (%user_info,%lti_info); + my $token = &Apache::lonnet::tmpput(\%info,$lonhost); + my $url = '/adm/migrateuser?token='.$token; + $r->send_http_header; + $r->print( + &Apache::loncommon::start_page('Updating Session ...',undef, + {'redirect' => [0.1,$url], + 'only_body' => 1,}). + &Apache::loncommon::end_page()); + if ($env{'request.balancercookie'}) { + my ($balancer,$cookie) = split(/:/,$env{'request.balancercookie'}); + if ((&Apache::lonnet::hostname($balancer)) && ($cookie =~ /^[a-f0-9]{32}$/)) { + $cookie = $env{'user.domain'}.'_'.$env{'user.name'}.'_'.$cookie; + &Apache::lonnet::delbalcookie($cookie,$balancer); + } + } + $r->register_cleanup(\&flush_course_logs); + return; +} + +sub flush_course_logs { + &Apache::lonnet::flushcourselogs(); + return OK; +} + sub handler { my ($r) = @_; - + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token']); my %data = &Apache::lonnet::tmpget($env{'form.token'}); if (keys(%data) == 0) { @@ -234,9 +306,10 @@ sub handler { if (!defined($data{'username'}) || !defined($data{'domain'})) { return &goto_login($r); } - if ($data{'ip'} ne $ENV{'REMOTE_ADDR'}) { + my $ip = &Apache::lonnet::get_requestor_ip($r,REMOTE_NOLOOKUP); + if ($data{'ip'} ne $ip) { &Apache::lonnet::logthis('IP change when session migration requested -- was: '. - $data{'ip'}.'; now: '.$ENV{'REMOTE_ADDR'}.' for '.$data{'username'}.':'.$data{'domain'}); + $data{'ip'}.'; now: '.$ip.' for '.$data{'username'}.':'.$data{'domain'}); return &ip_changed($r,$data{'domain'},$data{'server'},\%data); } @@ -255,6 +328,20 @@ sub handler { } else { $extra_env = { 'request.balancercookie' => $data{'server'}.':'.$data{'balcookie'} }; } + } elsif (($data{'server'}) && ($data{'otherbalcookie'})) { + my ($balancer,$balcookie) = split(/:/,$data{'otherbalcookie'}); + if (defined(&Apache::lonnet::hostname($balancer)) && $balcookie =~ /^[a-f0-9]{32}$/) { + my $baldom = &Apache::lonnet::host_domain($balancer); + if (&Apache::lonnet::shared_institution($baldom)) { + my $cookieid = join('_',$udom,$data{'username'},$balcookie); + &Apache::lonnet::updatebalcookie($cookieid,$balancer,$data{'server'}); + if (ref($extra_env) eq 'HASH') { + $extra_env->{'request.balancercookie'} = $data{'otherbalcookie'}; + } else { + $extra_env = { 'request.balancercookie' => $data{'otherbalcookie'} }; + } + } + } } my (%form,$cid); @@ -274,12 +361,127 @@ sub handler { } } } else { - my $handle = &Apache::lonnet::check_for_valid_session($r); + my ($handle,$expirepub); + $handle = &Apache::lonnet::check_for_valid_session($r); + +# For "public user" - remove any existing "public" cookie so actual user is logged in. + if ($handle) { + if ($handle=~/^publicuser\_/) { + my $lonidsdir=$r->dir_config('lonIDsDir'); + if ($lonidsdir ne '') { + unlink("$lonidsdir/$handle.id"); + } + undef($handle); + $expirepub = 1; + } + } if ($handle) { &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'), $handle); + my $checklaunch; + if ($data{'origurl'} =~ m{^/tiny/$match_domain/\w+$}) { + unless ($env{'request.linkprot'} eq $data{'linkprot'}) { + $checklaunch = 1; + } + unless ($env{'request.linkkey'} eq $data{'linkkey'}) { + $checklaunch = 1; + } + unless ($env{'request.deeplink.login'} eq $data{'deeplink.login'}) { + $checklaunch = 1; + } + } + if ($data{'linkprot'} ne '') { + if (($env{'user.name'} ne $data{'username'}) || + ($env{'user.domain'} ne $data{'domain'})) { + my %linkprot_env; + foreach my $item ('linkprot','deeplink.login') { + if ($data{$item}) { + $linkprot_env{'request.'.$item} = $data{$item}; + } + } + &logout($r,$ip,$handle,\%data,\%linkprot_env); + return OK; + } + &Apache::lonnet::appenv({'request.linkprot' => $data{'linkprot'}}); + if ($env{'request.linkkey'}) { + &Apache::lonnet::delenv('request.linkkey'); + } + my ($linkprotector,$deeplink) = split(/:/,$data{'linkprot'},2); + if ($env{'user.linkprotector'}) { + my @protectors = split(/,/,$env{'user.linkprotector'}); + unless (grep(/^\Q$linkprotector\E$/,@protectors)) { + push(@protectors,$linkprotector); + @protectors = sort { $a <=> $b } @protectors; + &Apache::lonnet::appenv({'user.linkprotector' => join(',',@protectors)}); + } + } else { + &Apache::lonnet::appenv({'user.linkprotector' => $linkprotector }); + } + if ($env{'user.linkproturi'}) { + my @proturis = split(/,/,$env{'user.linkproturi'}); + unless(grep(/^\Q$deeplink\E$/,@proturis)) { + push(@proturis,$deeplink); + @proturis = sort @proturis; + &Apache::lonnet::appenv({'user.linkproturi' => join(',',@proturis)}); + } + } else { + &Apache::lonnet::appenv({'user.linkproturi' => $deeplink}); + } + } elsif ($data{'linkkey'} ne '') { + &Apache::lonnet::appenv({'request.linkkey' => $data{'linkkey'}}); + if ($env{'request.linkprot'}) { + &Apache::lonnet::delenv('request.linkprot'); + } + my $deeplink = $data{'deeplink.login'}; + my $linkkey = $data{'linkkey'}; + if ($env{'user.deeplinkkey'} ne '') { + my @linkkeys = split(/,/,$env{'user.deeplinkkey'}); + unless (grep(/^\Q$linkkey\E$/,@linkkeys)) { + push(@linkkeys,$linkkey); + &Apache::lonnet::appenv({'user.deeplinkkey' => join(',',sort(@linkkeys))}); + } + } else { + &Apache::lonnet::appenv({'user.deeplinkkey' => $linkkey}); + } + if ($deeplink) { + if ($env{'user.keyedlinkuri'}) { + my @keyeduris = split(/,/,$env{'user.keyedlinkuri'}); + unless (grep(/^\Q$deeplink\E$/,@keyeduris)) { + push(@keyeduris,$deeplink); + &Apache::lonnet::appenv({'user.keyedlinkuri' => join(',',sort(@keyeduris))}); + } + } else { + &Apache::lonnet::appenv({'user.keyedlinkuri' => $deeplink}); + } + } + } + if ($data{'deeplink.login'}) { + &Apache::lonnet::appenv({'request.deeplink.login' => $data{'deeplink.login'}}); + if ($env{'environment.remote'} eq 'on') { + &Apache::lonnet::appenv({'environment.remote' => 'off'}); + } + } if ($data{'origurl'} ne '') { - $r->internal_redirect($data{'origurl'}); + my $dest = $data{'origurl'}; + if (($env{'request.deeplink.login'} eq $data{'origurl'}) && + (($env{'request.linkprot'}) || ($env{'request.linkkey'} ne ''))) { + my %info; + if ($env{'request.linkprot'}) { + $info{'linkprot'} = $env{'request.linkprot'}; + } elsif ($env{'request.linkkey'} ne '') { + $info{'linkkey'} = $env{'request.linkkey'}; + } + $info{'origurl'} = $data{'origurl'}; + if ($checklaunch) { + $info{'checklaunch'} = 1; + } + my $token = &Apache::lonnet::tmpput(\%info,$r->dir_config('lonHostID'),'link'); + unless (($token eq 'con_lost') || ($token eq 'refused') || + ($token eq 'unknown_cmd') || ($token eq 'no_such_host')) { + $dest .= (($dest =~ /\?/) ? '&' : '?') . 'ttoken='.$token; + } + } + $r->internal_redirect($dest); } elsif ($env{'request.course.id'}) { $r->internal_redirect('/adm/navmaps'); } else { @@ -289,19 +491,61 @@ sub handler { my $desturl = '/adm/roles'; if ($data{'origurl'} ne '') { $desturl = $data{'origurl'}; + if ($data{'linkprot'}) { + my ($linkprotector,$linkuri) = split(/:/,$data{'linkprot'},2); + if ($linkprotector) { + if (ref($extra_env) eq 'HASH') { + $extra_env->{'user.linkprotector'} = $linkprotector; + $extra_env->{'user.linkproturi'} = $linkuri; + $extra_env->{'request.linkprot'} = $data{'linkprot'}; + } else { + $extra_env = {'user.linkprotector' => $linkprotector, + 'user.linkproturi' => $linkuri, + 'request.linkprot' => $data{'linkprot'}}; + } + } + } elsif ($data{'linkkey'}) { + if (ref($extra_env) eq 'HASH') { + $extra_env->{'user.deeplinkkey'} = $data{'linkkey'}; + $extra_env->{'user.keyedlinkuri'} = $data{'deeplink.login'}; + $extra_env->{'request.linkkey'} = $data{'linkkey'}; + } else { + $extra_env = {'user.deeplinkkey' => $data{'linkkey'}, + 'user.keyedlinkuri' => $data{'deeplink.login'}, + 'request.linkkey' => $data{'linkkey'}}; + } + } + if ($data{'deeplink.login'}) { + if (ref($extra_env) eq 'HASH') { + $extra_env->{'request.deeplink.login'} = $data{'deeplink.login'}; + } else { + $extra_env = {'request.deeplink.login' => $data{'deeplink.login'}}; + } + } } &Apache::lonauth::success($r,$data{'username'},$data{'domain'}, - $home,$desturl,$extra_env,\%form); - + $home,$desturl,$extra_env,\%form,'', + $expirepub); } return OK; - } my $next_url='/adm/roles?selectrole=1&'.&escape($data{'role'}).'=1'; if ($data{'origurl'} ne '') { $next_url .= '&orgurl='.&escape($data{'origurl'}); } + if ($data{'deeplink.login'}) { + if (ref($extra_env) eq 'HASH') { + $extra_env->{'request.deeplink.login'} = $data{'deeplink.login'}; + } else { + $extra_env = {'request.deeplink.login' => $data{'deeplink.login'}}; + } + if ($data{'linkprot'}) { + $extra_env->{'request.linkprot'} = $data{'linkprot'}; + } elsif ($data{'linkkey'} ne '') { + $extra_env->{'request.linkkey'} = $data{'linkkey'}; + } + } &Apache::lonauth::success($r,$data{'username'},$data{'domain'},$home, $next_url,$extra_env,\%form,$cid); return OK;