--- loncom/auth/lonacc.pm 2016/08/05 20:27:18 1.159.2.2 +++ loncom/auth/lonacc.pm 2020/03/06 20:17:52 1.159.2.9 @@ -1,7 +1,7 @@ # The LearningOnline Network # Cookie Based Access Handler # -# $Id: lonacc.pm,v 1.159.2.2 2016/08/05 20:27:18 raeburn Exp $ +# $Id: lonacc.pm,v 1.159.2.9 2020/03/06 20:17:52 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -159,7 +159,7 @@ sub get_posted_cgi { if (length($value) == 1) { $value=~s/[\r\n]$//; } - } elsif ($fname =~ /\.(xls|doc|ppt)x$/i) { + } elsif ($fname =~ /\.(xls|doc|ppt)(x|m)$/i) { $value=~s/[\r\n]$//; } if (ref($fields) eq 'ARRAY') { @@ -281,7 +281,6 @@ sub upload_size_allowed { sub sso_login { my ($r,$handle,$username) = @_; - my $lonidsdir=$r->dir_config('lonIDsDir'); if (($r->user eq '') || ($username ne '') || ($r->user eq 'public:public') || (defined($env{'user.name'}) && (defined($env{'user.domain'})) && ($handle ne ''))) { @@ -331,10 +330,28 @@ sub sso_login { } unless ($hosthere) { ($is_balancer,$otherserver) = - &Apache::lonnet::check_loadbalancing($user,$domain); + &Apache::lonnet::check_loadbalancing($user,$domain,'login'); + if ($is_balancer) { + # Check if browser sent a LON-CAPA load balancer cookie (and this is a balancer) + my ($found_server,$balancer_cookie) = &Apache::lonnet::check_for_balancer_cookie($r); + if (($found_server) && ($balancer_cookie =~ /^\Q$domain\E_\Q$user\E_/)) { + $otherserver = $found_server; + } elsif ($otherserver eq '') { + my $lowest_load; + ($otherserver,undef,undef,undef,$lowest_load) = &Apache::lonnet::choose_server($domain); + if ($lowest_load > 100) { + $otherserver = &Apache::lonnet::spareserver($lowest_load,$lowest_load,1,$domain); + } + if ($otherserver ne '') { + my @hosts = &Apache::lonnet::current_machine_ids(); + if (grep(/^\Q$otherserver\E$/,@hosts)) { + $hosthere = $otherserver; + } + } + } + } } - - if ($is_balancer) { + if (($is_balancer) && (!$hosthere)) { # login but immediately go to switch server to find us a new # machine &Apache::lonauth::success($r,$user,$domain,$home,'noredirect'); @@ -352,14 +369,7 @@ sub sso_login { } else { # need to login them in, so generate the need data that # migrate expects to do login - my $ip; - my $c = $r->connection; - eval { - $ip = $c->remote_ip(); - }; - if ($@) { - $ip = $c->client_ip(); - } + my $ip = $r->get_remote_host(); my %info=('ip' => $ip, 'domain' => $domain, 'username' => $user, @@ -383,6 +393,9 @@ sub sso_login { $info{'sso.reloginserver'} = $r->dir_config('lonSSOReloginServer'); } + if (($is_balancer) && ($hosthere)) { + $info{'noloadbalance'} = $hosthere; + } my $token = &Apache::lonnet::tmpput(\%info, $r->dir_config('lonHostID')); @@ -488,7 +501,7 @@ sub handler { my $preserved; foreach my $pair (split(/&/,$query)) { my ($name, $value) = split(/=/,$pair); - unless ($name eq 'symb') { + unless (($name eq 'symb') || ($name eq 'usehttp')) { $preserved .= $pair.'&'; } if (($env{'request.course.id'}) && ($name eq 'folderpath')) { @@ -543,7 +556,7 @@ sub handler { my $checkexempt; if ($env{'user.loadbalexempt'} eq $r->dir_config('lonHostID')) { if ($env{'user.loadbalcheck.time'} + 600 > time) { - $checkexempt = 1; + $checkexempt = 1; } } if ($env{'user.noloadbalance'} eq $r->dir_config('lonHostID')) { @@ -553,12 +566,23 @@ sub handler { ($is_balancer,$otherserver) = &Apache::lonnet::check_loadbalancing($env{'user.name'}, $env{'user.domain'}); + if ($is_balancer) { + unless (($requrl eq '/adm/switchserver') && (!$r->is_initial_req())) { + # Check if browser sent a LON-CAPA load balancer cookie (and this is a balancer) + my ($found_server,$balancer_cookie) = &Apache::lonnet::check_for_balancer_cookie($r); + if (($found_server) && ($balancer_cookie =~ /^\Q$env{'user.domain'}\E_\Q$env{'user.name'}\E_/)) { + $otherserver = $found_server; + } + } + } } if ($is_balancer) { - $r->set_handlers('PerlResponseHandler'=> - [\&Apache::switchserver::handler]); - if ($otherserver ne '') { - $env{'form.otherserver'} = $otherserver; + unless (($requrl eq '/adm/switchserver') && (!$r->is_initial_req())) { + $r->set_handlers('PerlResponseHandler'=> + [\&Apache::switchserver::handler]); + if ($otherserver ne '') { + $env{'form.otherserver'} = $otherserver; + } } unless (($env{'form.origurl'}) || ($r->uri eq '/adm/roles') || ($r->uri eq '/adm/switchserver') || ($r->uri eq '/adm/sso')) { @@ -605,6 +629,12 @@ sub handler { return HTTP_NOT_ACCEPTABLE; } } + } elsif (($handle =~ /^publicuser_\d+$/) && (&Apache::lonnet::is_portfolio_url($requrl))) { + my $clientip = $r->get_remote_host(); + if (&Apache::lonnet::allowed('bre',$requrl,undef,undef,$clientip) ne 'F') { + $env{'user.error.msg'}="$requrl:bre:1:1:Access Denied"; + return HTTP_NOT_ACCEPTABLE; + } } else { $env{'user.error.msg'}="$requrl:bre:1:1:Access Denied"; return HTTP_NOT_ACCEPTABLE; @@ -657,9 +687,16 @@ sub handler { } if ($env{'form.symb'}) { $symb=&Apache::lonnet::symbclean($env{'form.symb'}); - if ($requrl =~ m|^/adm/wrapper/| + if ($requrl eq '/adm/navmaps') { + my ($map,$mid,$murl)=&Apache::lonnet::decode_symb($symb); + &Apache::lonnet::symblist($map,$murl => [$murl,$mid]); + } elsif ($requrl =~ m|^/adm/wrapper/| || $requrl =~ m|^/adm/coursedocs/showdoc/|) { my ($map,$mid,$murl)=&Apache::lonnet::decode_symb($symb); + if ($map =~ /\.page$/) { + my $mapsymb = &Apache::lonnet::symbread($map); + ($map,$mid,$murl)=&Apache::lonnet::decode_symb($mapsymb); + } &Apache::lonnet::symblist($map,$murl => [$murl,$mid], 'last_known' =>[$murl,$mid]); } elsif ((&Apache::lonnet::symbverify($symb,$requrl)) || @@ -668,6 +705,10 @@ sub handler { (($requrl=~m|(.*/aboutme)/portfolio$|) && &Apache::lonnet::symbverify($symb,$1))) { my ($map,$mid,$murl)=&Apache::lonnet::decode_symb($symb); + if (($map =~ /\.page$/) && ($requrl !~ /\.page$/)) { + my $mapsymb = &Apache::lonnet::symbread($map); + ($map,$mid,$murl)=&Apache::lonnet::decode_symb($mapsymb); + } &Apache::lonnet::symblist($map,$murl => [$murl,$mid], 'last_known' =>[$murl,$mid]); } else { @@ -693,8 +734,16 @@ sub handler { if ($symb) { my ($map,$mid,$murl)= &Apache::lonnet::decode_symb($symb); - &Apache::lonnet::symblist($map,$murl =>[$murl,$mid], - 'last_known' =>[$murl,$mid]); + if ($requrl eq '/adm/navmaps') { + &Apache::lonnet::symblist($map,$murl =>[$murl,$mid]); + } else { + if (($map =~ /\.page$/) && ($requrl !~ /\.page$/)) { + my $mapsymb = &Apache::lonnet::symbread($map); + ($map,$mid,$murl)=&Apache::lonnet::decode_symb($mapsymb); + } + &Apache::lonnet::symblist($map,$murl =>[$murl,$mid], + 'last_known' =>[$murl,$mid]); + } } } } @@ -743,7 +792,8 @@ sub handler { } # ------------------------------------ See if this is a viewable portfolio file if (&Apache::lonnet::is_portfolio_url($requrl)) { - my $access=&Apache::lonnet::allowed('bre',$requrl); + my $clientip = $r->get_remote_host(); + my $access=&Apache::lonnet::allowed('bre',$requrl,undef,undef,$clientip); if ($access eq 'A') { &Apache::restrictedaccess::setup_handler($r); return OK;