--- loncom/auth/switchserver.pm 2022/01/01 16:33:13 1.35.2.6.2.1 +++ loncom/auth/switchserver.pm 2022/09/19 19:18:42 1.35.2.6.2.4 @@ -1,7 +1,7 @@ # The LearningOnline Network # Switch Servers Handler # -# $Id: switchserver.pm,v 1.35.2.6.2.1 2022/01/01 16:33:13 raeburn Exp $ +# $Id: switchserver.pm,v 1.35.2.6.2.4 2022/09/19 19:18:42 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -54,7 +54,7 @@ sub init_env { } sub do_redirect { - my ($r,$url,$only_body,$extra_text) = @_; + my ($r,$url,$only_body,$extra_text,$write_to_opener) = @_; $r->send_http_header; my $delay = 0.5; if ($only_body && !$extra_text) { @@ -62,7 +62,7 @@ sub do_redirect { } my $start_page = &Apache::loncommon::start_page('Switching Server ...',undef, - {'redirect' => [$delay,$url], + {'redirect' => [$delay,$url,'',$write_to_opener,1], 'only_body' => $only_body,}); my $end_page = &Apache::loncommon::end_page(); $r->print($start_page.$extra_text.$end_page); @@ -97,12 +97,12 @@ sub flush_course_logs { sub handler { my ($r) = @_; - + my $handle=&init_env($r); if (!defined($handle)) { return FORBIDDEN; } &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['otherserver','role','origurl','symb']); + ['otherserver','role','origurl','symb','lcssowin','edit']); my $switch_to=&Apache::lonnet::hostname($env{'form.otherserver'}); if (! $env{'form.otherserver'}) { @@ -163,26 +163,64 @@ sub handler { } unless ($skip_canhost_check) { - my $canhost = 1; - my $uprimary_id = &Apache::lonnet::domain($env{'user.domain'},'primary'); - my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id); - my @intdoms; - my $internet_names = &Apache::lonnet::get_internet_names($env{'form.otherserver'}); - if (ref($internet_names) eq 'ARRAY') { - @intdoms = @{$internet_names}; - } - unless ($uint_dom ne '' && grep(/^\Q$uint_dom\E$/,@intdoms)) { - my $serverhomeID = &Apache::lonnet::get_server_homeID($switch_to); - my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID); - my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom); - my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'}); - my $remoterev = &Apache::lonnet::get_server_loncaparev($env{'user.domain'},$env{'form.otherserver'}); - $canhost = - &Apache::lonnet::can_host_session($env{'user.domain'}, - $env{'form.otherserver'}, - $remoterev, - $udomdefaults{'remotesessions'}, - $defdomdefaults{'hostedsessions'}); + my $canhost = &Apache::lonnet::can_switchserver($env{'user.domain'},$env{'form.otherserver'}); + unless ($canhost) { + if (($env{'request.course.id'}) && ($env{'form.symb'} ne '') && + (&Apache::lonnet::allowed('mdc',$env{'request.course.id'}))) { + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + if (($cdom ne '') && ($cnum ne '') && ($env{'form.role'} =~ m{^([^.]+)\Q./$cdom/$cnum\E$})) { + my $symb = &Apache::lonnet::symbclean($env{'form.symb'}); + my ($map,$idx,$url) = &Apache::lonnet::decode_symb($symb); + if (&Apache::lonnet::symbverify($symb,$url)) { + my $fileloc = &Apache::lonnet::declutter(&Apache::lonnet::filelocation("",$url)); + my $resurl = &Apache::lonnet::clutter($url); + if ($resurl =~ m{^/res/($match_domain)/($match_username)/}) { + my ($audom,$auname) = ($1,$2); + if (&Apache::lonnet::homeserver($auname,$audom) eq $env{'form.otherserver'}) { + my @possroles = ("user.role.au./$audom/","user.role.ca./$audom/$auname","user.role.aa./$audom/$auname"); + my $hasrole; + foreach my $rolekey (@possroles) { + if (exists($env{$rolekey})) { + my ($start,$end) = split(/\./,$env{$rolekey}); + unless (($start && $start > $now) || ($end && $end < $now)) { + $hasrole = $rolekey; + } + if ($hasrole) { + $hasrole =~ s/^\Quser.role.\E//; + last; + } + } + } + if ($hasrole) { + $env{'form.role'} = $hasrole; + $env{'form.origurl'} = &Apache::lonnet::deversion($resurl); + $env{'form.origurl'} =~ s{^/res/}{/priv/}; + delete($env{'form.symb'}); + $canhost = 1; + if ($env{'form.edit'}) { + my $ip = &Apache::lonnet::get_requestor_ip($r,REMOTE_NOLOOKUP); + my %info=('ip' => $ip, + 'domain' => $env{'user.domain'}, + 'username' => $env{'user.name'}, + 'home' => $env{'user.home'}, + 'role' => $env{'form.role'}, + 'server' => $r->dir_config('lonHostID'), + 'origurl' => $env{'form.origurl'}); + &Apache::loncommon::content_type($r,'text/html'); + my $token = &Apache::lonnet::tmpput(\%info,$env{'form.otherserver'}); + my $url = $protocol.'://'.$switch_to.'/adm/login?'. + 'domain='.$env{'user.domain'}. + '&username='.$env{'user.name'}. + '&token='.$token; + return &do_redirect($r,$url,0); + } + } + } + } + } + } + } } unless ($canhost) { return FORBIDDEN; } } @@ -270,7 +308,8 @@ sub handler { if ($env{'form.symb'}) { $info{'symb'} = $env{'form.symb'}; } - my $ssologoutscript = ''; + my $ssologoutscript = ''; + my $write_to_opener; if ($env{'request.sso.login'}) { $info{'sso.login'} = $env{'request.sso.login'}; if (defined($r->dir_config("lonSSOUserLogoutScriptFile_$info{domain}"))) { @@ -291,6 +330,11 @@ sub handler { } if ($env{'request.linkprot'}) { $info{'linkprot'} = $env{'request.linkprot'}; + foreach my $item ('linkprotuser','linkprotexit') { + if ($env{'request.'.$item}) { + $info{$item} = $env{'request.'.$item}; + } + } } elsif ($env{'request.linkkey'} ne '') { $info{'linkkey'} = $env{'request.linkkey'}; } @@ -298,12 +342,18 @@ sub handler { $info{'deeplink.login'} = $env{'request.deeplink.login'}; } my $token = &Apache::lonnet::tmpput(\%info,$env{'form.otherserver'}); - my $url =$protocol.'://'.$switch_to.'/adm/login?'. - 'domain='.$env{'user.domain'}. - '&username='.$env{'user.name'}. - '&token='.$token; + my @args = ("domain=$env{'user.domain'}", + "username=$env{'user.name'}", + "token=$token"); + my $url = $protocol.'://'.$switch_to.'/adm/login?'; + if ($env{'form.lcssowin'}) { + $url .= join('&',@args); + $only_body = 1; + } else { + $url .= join('&',@args); + } # --------------------------------------------------------------- Screen Output - return &do_redirect($r, $url, $only_body, $ssologoutscript); + return &do_redirect($r, $url, $only_body, $ssologoutscript, $env{'form.lcssowin'}); } 1;