--- loncom/lonnet/perl/lonnet.pm 2017/05/09 03:04:32 1.1344 +++ loncom/lonnet/perl/lonnet.pm 2017/08/23 22:46:38 1.1351 @@ -1,7 +1,7 @@ # The LearningOnline Network # TCP networking package # -# $Id: lonnet.pm,v 1.1344 2017/05/09 03:04:32 raeburn Exp $ +# $Id: lonnet.pm,v 1.1351 2017/08/23 22:46:38 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -71,7 +71,6 @@ delayed. package Apache::lonnet; use strict; -use LWP::UserAgent(); use HTTP::Date; use Image::Magick; @@ -101,6 +100,7 @@ use LONCAPA qw(:DEFAULT :match); use LONCAPA::Configuration; use LONCAPA::lonmetadata; use LONCAPA::Lond; +use LONCAPA::LWPReq; use File::Copy; @@ -243,6 +243,10 @@ sub get_servercerts_info { if ($1 < 6) { $uselocal = 0; } + } elsif ($distro =~ /^(?:sles)(\d+)$/) { + if ($1 < 12) { + $uselocal = 0; + } } } if ($uselocal) { @@ -305,13 +309,11 @@ sub get_server_loncaparev { $answer = &reply('serverloncaparev',$lonhost); if (($answer eq 'unknown_cmd') || ($answer eq 'con_lost')) { if ($caller eq 'loncron') { - my $ua=new LWP::UserAgent; - $ua->timeout(4); my $protocol = $protocol{$lonhost}; $protocol = 'http' if ($protocol ne 'https'); my $url = $protocol.'://'.&hostname($lonhost).'/adm/about.html'; my $request=new HTTP::Request('GET',$url); - my $response=$ua->request($request); + my $response=&LONCAPA::LWPReq::makerequest($lonhost,$request,'',\%perlvar,4,1); unless ($response->is_error()) { my $content = $response->content; if ($content =~ /

VERSION\:\s*([\w.\-]+)<\/p>/) { @@ -1596,6 +1598,100 @@ sub internet_dom_servers { return %uniqservers; } +sub trusted_domains { + my ($cmdtype,$calldom) = @_; + my ($trusted,$untrusted); + if (&domain($calldom) eq '') { + return ($trusted,$untrusted); + } + unless ($cmdtype =~ /^(content|shared|enroll|coaurem|domroles|catalog|reqcrs|msg)$/) { + return ($trusted,$untrusted); + } + my $callprimary = &domain($calldom,'primary'); + my $intcalldom = &Apache::lonnet::internet_dom($callprimary); + if ($intcalldom eq '') { + return ($trusted,$untrusted); + } + + my ($trustconfig,$cached)=&Apache::lonnet::is_cached_new('trust',$calldom); + unless (defined($cached)) { + my %domconfig = &Apache::lonnet::get_dom('configuration',['trust'],$calldom); + &Apache::lonnet::do_cache_new('trust',$calldom,$domconfig{'trust'},3600); + $trustconfig = $domconfig{'trust'}; + } + if (ref($trustconfig)) { + my (%possexc,%possinc,@allexc,@allinc); + if (ref($trustconfig->{$cmdtype}) eq 'HASH') { + if (ref($trustconfig->{$cmdtype}->{'exc'}) eq 'ARRAY') { + map { $possexc{$_} = 1; } @{$trustconfig->{$cmdtype}->{'exc'}}; + } + if (ref($trustconfig->{$cmdtype}->{'inc'}) eq 'ARRAY') { + map { $possinc{$_} = 1; } @{$trustconfig->{$cmdtype}->{'inc'}}; + } + } + if (keys(%possexc)) { + if (keys(%possinc)) { + foreach my $key (sort(keys(%possexc))) { + next if ($key eq $intcalldom); + unless ($possinc{$key}) { + push(@allexc,$key); + } + } + } else { + @allexc = sort(keys(%possexc)); + } + } + if (keys(%possinc)) { + $possinc{$intcalldom} = 1; + @allinc = sort(keys(%possinc)); + } + if ((@allexc > 0) || (@allinc > 0)) { + my %doms_by_intdom; + my %allintdoms = &all_host_intdom(); + my %alldoms = &all_host_domain(); + foreach my $key (%allintdoms) { + if (ref($doms_by_intdom{$allintdoms{$key}}) eq 'ARRAY') { + unless (grep(/^\Q$alldoms{$key}\E$/,@{$doms_by_intdom{$allintdoms{$key}}})) { + push(@{$doms_by_intdom{$allintdoms{$key}}},$alldoms{$key}); + } + } else { + $doms_by_intdom{$allintdoms{$key}} = [$alldoms{$key}]; + } + } + foreach my $exc (@allexc) { + if (ref($doms_by_intdom{$exc}) eq 'ARRAY') { + $untrusted = $doms_by_intdom{$exc}; + } + } + foreach my $inc (@allinc) { + if (ref($doms_by_intdom{$inc}) eq 'ARRAY') { + $trusted = $doms_by_intdom{$inc}; + } + } + } + } + return ($trusted,$untrusted); +} + +sub will_trust { + my ($cmdtype,$domain,$possdom) = @_; + return 1 if ($domain eq $possdom); + my ($trustedref,$untrustedref) = &trusted_domains($cmdtype,$possdom); + my $willtrust; + if ((ref($trustedref) eq 'ARRAY') && (@{$trustedref} > 0)) { + if (grep(/^\Q$domain\E$/,@{$trustedref})) { + $willtrust = 1; + } + } elsif ((ref($untrustedref) eq 'ARRAY') && (@{$untrustedref} > 0)) { + unless (grep(/^\Q$domain\E$/,@{$untrustedref})) { + $willtrust = 1; + } + } else { + $willtrust = 1; + } + return $willtrust; +} + # ---------------------- Find the homebase for a user from domain's lib servers my %homecache; @@ -2953,9 +3049,13 @@ sub repcopy { mkdir($path,0777); } } - my $ua=new LWP::UserAgent; my $request=new HTTP::Request('GET',"$remoteurl"); - my $response=$ua->request($request,$transname); + my $response; + if ($remoteurl =~ m{/raw/}) { + $response=&LONCAPA::LWPReq::makerequest($home,$request,$transname,\%perlvar,'',0,1); + } else { + $response=&LONCAPA::LWPReq::makerequest($home,$request,$transname,\%perlvar,'',1); + } if ($response->is_error()) { unlink($transname); my $message=$response->status_line; @@ -2965,7 +3065,12 @@ sub repcopy { } else { if ($remoteurl!~/\.meta$/) { my $mrequest=new HTTP::Request('GET',$remoteurl.'.meta'); - my $mresponse=$ua->request($mrequest,$filename.'.meta'); + my $mresponse; + if ($remoteurl =~ m{/raw/}) { + $mresponse = &LONCAPA::LWPReq::makerequest($home,$mrequest,$filename.'.meta',\%perlvar,'',0,1); + } else { + $mresponse = &LONCAPA::LWPReq::makerequest($home,$mrequest,$filename.'.meta',\%perlvar,'',1); + } if ($mresponse->is_error()) { unlink($filename.'.meta'); &logthis( @@ -3028,7 +3133,6 @@ sub absolute_url { sub ssi { my ($fn,%form)=@_; - my $ua=new LWP::UserAgent; my $request; $form{'no_update_last_known'}=1; @@ -3046,22 +3150,20 @@ sub ssi { } $request->header(Cookie => $ENV{'HTTP_COOKIE'}); - my $response= $ua->request($request); - my $content = $response->content; - + my $lonhost = $perlvar{'lonHostID'}; + my $response= &LONCAPA::LWPReq::makerequest($lonhost,$request,'',\%perlvar); if (wantarray) { - return ($content, $response); + return ($response->content, $response); } else { - return $content; + return $response->content; } } sub externalssi { my ($url)=@_; - my $ua=new LWP::UserAgent; my $request=new HTTP::Request('GET',$url); - my $response=$ua->request($request); + my $response = &LONCAPA::LWPReq::makerequest('',$request,'',\%perlvar); if (wantarray) { return ($response->content, $response); } else { @@ -3592,12 +3694,12 @@ sub userfileupload { '_'.$env{'user.domain'}.'/pending'; } elsif (($context eq 'existingfile') || ($context eq 'canceloverwrite')) { my ($docuname,$docudom); - if ($destudom) { + if ($destudom =~ /^$match_domain$/) { $docudom = $destudom; } else { $docudom = $env{'user.domain'}; } - if ($destuname) { + if ($destuname =~ /^$match_username$/) { $docuname = $destuname; } else { $docuname = $env{'user.name'}; @@ -12760,7 +12862,6 @@ sub repcopy_userfile { } # now the path exists for sure # get a user agent - my $ua=new LWP::UserAgent; my $transferfile=$file.'.in.transfer'; # FIXME: this should flock if (-e $transferfile) { return 'ok'; } @@ -12770,7 +12871,7 @@ sub repcopy_userfile { my $protocol = $protocol{$homeserver}; $protocol = 'http' if ($protocol ne 'https'); $request=new HTTP::Request('GET',$protocol.'://'.&hostname($homeserver).'/raw/'.$uri); - my $response=$ua->request($request,$transferfile); + my $response = &LONCAPA::LWPReq::makerequest($homeserver,$request,$transferfile,\%perlvar,'',0,1); # did it work? if ($response->is_error()) { unlink($transferfile); @@ -12814,9 +12915,8 @@ sub getuploaded { my $protocol = $protocol{$homeserver}; $protocol = 'http' if ($protocol ne 'https'); $uri = $protocol.'://'.&hostname($homeserver).'/raw/'.$uri; - my $ua=new LWP::UserAgent; my $request=new HTTP::Request($reqtype,$uri); - my $response=$ua->request($request); + my $response=&LONCAPA::LWPReq::makerequest($homeserver,$request,'',\%perlvar,'',0,1); $$rtncode = $response->code; if (! $response->is_success()) { return 'failed'; @@ -13104,10 +13204,8 @@ sub get_dns { } while (%alldns) { my ($dns) = sort { $b cmp $a } keys(%alldns); - my $ua=new LWP::UserAgent; - $ua->timeout(30); my $request=new HTTP::Request('GET',"$alldns{$dns}://$dns$url"); - my $response=$ua->request($request); + my $response = &LONCAPA::LWPReq::makerequest('',$request,'',\%perlvar,30,0); delete($alldns{$dns}); next if ($response->is_error()); my @content = split("\n",$response->content); @@ -13265,8 +13363,23 @@ sub fetch_dns_checksums { my ($id,$domain,$role,$name,$protocol,$intdom)=split(/:/,$configline); $name=~s/\s//g; if ($id && $domain && $role && $name) { + if ((exists($hostname{$id})) && ($hostname{$id} ne '')) { + my $curr = $hostname{$id}; + my $skip; + if (ref($name_to_host{$curr}) eq 'ARRAY') { + if (($curr eq $name) && (@{$name_to_host{$curr}} == 1)) { + $skip = 1; + } else { + @{$name_to_host{$curr}} = grep { $_ ne $id } @{$name_to_host{$curr}}; + } + } + unless ($skip) { + push(@{$name_to_host{$name}},$id); + } + } else { + push(@{$name_to_host{$name}},$id); + } $hostname{$id}=$name; - push(@{$name_to_host{$name}}, $id); $hostdom{$id}=$domain; if ($role eq 'library') { $libserv{$id}=$name; } if (defined($protocol)) {