--- loncom/lonnet/perl/lonnet.pm 2017/11/01 03:29:37 1.1172.2.93.4.5 +++ loncom/lonnet/perl/lonnet.pm 2018/09/22 03:11:40 1.1172.2.101 @@ -1,7 +1,7 @@ # The LearningOnline Network # TCP networking package # -# $Id: lonnet.pm,v 1.1172.2.93.4.5 2017/11/01 03:29:37 raeburn Exp $ +# $Id: lonnet.pm,v 1.1172.2.101 2018/09/22 03:11:40 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -142,7 +142,7 @@ our @EXPORT = qw(%env); sub logtouch { my $execdir=$perlvar{'lonDaemons'}; unless (-e "$execdir/logs/lonnet.log") { - open(my $fh,">>$execdir/logs/lonnet.log"); + open(my $fh,">>","$execdir/logs/lonnet.log"); close $fh; } my ($wwwuid,$wwwgid)=(getpwnam('www'))[2,3]; @@ -154,7 +154,7 @@ sub logthis { my $execdir=$perlvar{'lonDaemons'}; my $now=time; my $local=localtime($now); - if (open(my $fh,">>$execdir/logs/lonnet.log")) { + if (open(my $fh,">>","$execdir/logs/lonnet.log")) { my $logstring = $local. " ($$): ".$message."\n"; # Keep any \'s in string. print $fh $logstring; close($fh); @@ -167,7 +167,7 @@ sub logperm { my $execdir=$perlvar{'lonDaemons'}; my $now=time; my $local=localtime($now); - if (open(my $fh,">>$execdir/logs/lonnet.perm.log")) { + if (open(my $fh,">>","$execdir/logs/lonnet.perm.log")) { print $fh "$now:$message:$local\n"; close($fh); } @@ -436,7 +436,7 @@ sub reconlonc { &logthis("Trying to reconnect lonc"); my $loncfile="$perlvar{'lonDaemons'}/logs/lonc.pid"; - if (open(my $fh,"<$loncfile")) { + if (open(my $fh,"<",$loncfile)) { my $loncpid=<$fh>; chomp($loncpid); if (kill 0 => $loncpid) { @@ -476,7 +476,7 @@ sub critical { $dumpcount++; { my $dfh; - if (open($dfh,">$dfilename")) { + if (open($dfh,">",$dfilename)) { print $dfh "$cmd\n"; close($dfh); } @@ -485,7 +485,7 @@ sub critical { my $wcmd=''; { my $dfh; - if (open($dfh,"<$dfilename")) { + if (open($dfh,"<",$dfilename)) { $wcmd=<$dfh>; close($dfh); } @@ -695,16 +695,19 @@ sub appenv { $env{$key}=$newenv->{$key}; } } - my $opened = open(my $env_file,'+<',$env{'user.environment'}); - if ($opened - && &timed_flock($env_file,LOCK_EX) - && - tie(my %disk_env,'GDBM_File',$env{'user.environment'}, - (&GDBM_WRITER()|&GDBM_NOLOCK()),0640)) { - while (my ($key,$value) = each(%{$newenv})) { - $disk_env{$key} = $value; - } - untie(%disk_env); + my $lonids = $perlvar{'lonIDsDir'}; + if ($env{'user.environment'} =~ m{^\Q$lonids/\E$match_username\_\d+\_$match_domain\_[\w\-.]+\.id$}) { + my $opened = open(my $env_file,'+<',$env{'user.environment'}); + if ($opened + && &timed_flock($env_file,LOCK_EX) + && + tie(my %disk_env,'GDBM_File',$env{'user.environment'}, + (&GDBM_WRITER()|&GDBM_NOLOCK()),0640)) { + while (my ($key,$value) = each(%{$newenv})) { + $disk_env{$key} = $value; + } + untie(%disk_env); + } } } return 'ok'; @@ -1697,12 +1700,7 @@ sub get_dom { } } if ($udom && $uhome && ($uhome ne 'no_host')) { - my $rep; - if ($namespace =~ /^enc/) { - $rep=&reply("encrypt:egetdom:$udom:$namespace:$items",$uhome); - } else { - $rep=&reply("getdom:$udom:$namespace:$items",$uhome); - } + my $rep=&reply("getdom:$udom:$namespace:$items",$uhome); my %returnhash; if ($rep eq '' || $rep =~ /^error: 2 /) { return %returnhash; @@ -1746,11 +1744,7 @@ sub put_dom { $items.=&escape($item).'='.&freeze_escape($$storehash{$item}).'&'; } $items=~s/\&$//; - if ($namespace =~ /^enc/) { - return &reply("encrypt:putdom:$udom:$namespace:$items",$uhome); - } else { - return &reply("putdom:$udom:$namespace:$items",$uhome); - } + return &reply("putdom:$udom:$namespace:$items",$uhome); } else { &logthis("put_dom failed - no homeserver and/or domain"); } @@ -1841,17 +1835,6 @@ sub inst_directory_query { my $homeserver = &domain($udom,'primary'); my $outcome; if ($homeserver ne '') { - unless ($homeserver eq $perlvar{'lonHostID'}) { - if ($srch->{'srchby'} eq 'email') { - my $lcrev = &get_server_loncaparev(undef,$homeserver); - my ($major,$minor,$subver) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.([\w.\-]+)\'?$/); - if (($major eq '' && $minor eq '') || ($major < 2) || - (($major == 2) && ($minor < 11)) || - (($major == 2) && ($minor == 11) && ($subver !~ /^2\.B/))) { - return; - } - } - } my $queryid=&reply("querysend:instdirsearch:". &escape($srch->{'srchby'}).':'. &escape($srch->{'srchterm'}).':'. @@ -1893,15 +1876,6 @@ sub usersearch { my $query = 'usersearch'; foreach my $tryserver (keys(%libserv)) { if (&host_domain($tryserver) eq $dom) { - unless ($tryserver eq $perlvar{'lonHostID'}) { - if ($srch->{'srchby'} eq 'email') { - my $lcrev = &get_server_loncaparev(undef,$tryserver); - my ($major,$minor,$subver) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.([\w.\-]+)\'?$/); - next if (($major eq '' && $minor eq '') || ($major < 2) || - (($major == 2) && ($minor < 11)) || - (($major == 2) && ($minor == 11) && ($subver !~ /^2\.B/))) { - } - } my $host=&hostname($tryserver); my $queryid= &reply("querysend:".&escape($query).':'. @@ -2282,22 +2256,6 @@ sub get_domain_defaults { return %domdefaults; } -sub course_portal_url { - my ($cnum,$cdom) = @_; - my $chome = &homeserver($cnum,$cdom); - my $hostname = &hostname($chome); - my $protocol = $protocol{$chome}; - $protocol = 'http' if ($protocol ne 'https'); - my %domdefaults = &get_domain_defaults($cdom); - my $firsturl; - if ($domdefaults{'portal_def'}) { - $firsturl = $domdefaults{'portal_def'}; - } else { - $firsturl = $protocol.'://'.$hostname; - } - return $firsturl; -} - # --------------------------------------------------- Assign a key to a student sub assign_access_key { @@ -2882,8 +2840,7 @@ sub absolute_url { sub ssi { my ($fn,%form)=@_; - my $ua=new LWP::UserAgent; - my $request; + my ($request,$response); $form{'no_update_last_known'}=1; &Apache::lonenc::check_encrypt(\$fn); @@ -2900,7 +2857,30 @@ sub ssi { } $request->header(Cookie => $ENV{'HTTP_COOKIE'}); - my $response= $ua->request($request); + + if (($env{'request.course.id'}) && + ($form{'grade_courseid'} eq $env{'request.course.id'}) && + ($form{'grade_username'} ne '') && ($form{'grade_domain'} ne '') && + ($form{'grade_symb'} ne '') && + (&Apache::lonnet::allowed('mgr',$env{'request.course.id'}. + ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) { + if (LWP::UserAgent->VERSION >= 5.834) { + my $ua=new LWP::UserAgent; + $ua->local_address('127.0.0.1'); + $response = $ua->request($request); + } else { + { + require LWP::Protocol::http; + local @LWP::Protocol::http::EXTRA_SOCK_OPTS = (LocalAddr => '127.0.0.1'); + my $ua=new LWP::UserAgent; + $response = $ua->request($request); + @LWP::Protocol::http::EXTRA_SOCK_OPTS = (); + } + } + } else { + my $ua=new LWP::UserAgent; + $response = $ua->request($request); + } if (wantarray) { return ($response->content, $response); } else { @@ -2920,6 +2900,72 @@ sub externalssi { } } +# If the local copy of a replicated resource is outdated, trigger a +# connection from the homeserver to flush the delayed queue. If no update +# happens, remove local copies of outdated resource (and corresponding +# metadata file). + +sub remove_stale_resfile { + my ($url) = @_; + my $removed; + if ($url=~m{^/res/($match_domain)/($match_username)/}) { + my $audom = $1; + my $auname = $2; + unless (($url =~ /\.\d+\.\w+$/) || ($url =~ m{^/res/lib/templates/})) { + my $homeserver = &homeserver($auname,$audom); + unless (($homeserver eq 'no_host') || + (grep { $_ eq $homeserver } ¤t_machine_ids())) { + my $fname = &filelocation('',$url); + if (-e $fname) { + my $ua=new LWP::UserAgent; + $ua->timeout(5); + my $protocol = $protocol{$homeserver}; + $protocol = 'http' if ($protocol ne 'https'); + my $hostname = &hostname($homeserver); + if ($hostname) { + my $uri = $protocol.'://'.$hostname.'/raw/'.&declutter($url); + my $request=new HTTP::Request('HEAD',$uri); + my $response=$ua->request($request); + if ($response->is_success()) { + my $remmodtime = &HTTP::Date::str2time( $response->header('Last-modified') ); + my $locmodtime = (stat($fname))[9]; + if ($locmodtime < $remmodtime) { + my $stale; + my $answer = &reply('pong',$homeserver); + if ($answer eq $homeserver.':'.$perlvar{'lonHostID'}) { + sleep(0.2); + $locmodtime = (stat($fname))[9]; + if ($locmodtime < $remmodtime) { + my $posstransfer = $fname.'.in.transfer'; + if ((-e $posstransfer) && ($remmodtime < (stat($posstransfer))[9])) { + $removed = 1; + } else { + $stale = 1; + } + } else { + $removed = 1; + } + } else { + $stale = 1; + } + if ($stale) { + unlink($fname); + if ($uri!~/\.meta$/) { + unlink($fname.'.meta'); + } + &reply("unsub:$fname",$homeserver); + $removed = 1; + } + } + } + } + } + } + } + } + return $removed; +} + # -------------------------------- Allow a /uploaded/ URI to be vouched for sub allowuploaded { @@ -3058,14 +3104,6 @@ sub can_edit_resource { $forceedit = 1; } $cfile = $resurl; - } elsif ($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) { - $incourse = 1; - if ($env{'form.forceedit'}) { - $forceview = 1; - } else { - $forceedit = 1; - } - $cfile = $resurl; } elsif ($resurl =~ m{^/?adm/viewclasslist$}) { $incourse = 1; if ($env{'form.forceedit'}) { @@ -3090,14 +3128,6 @@ sub can_edit_resource { $forceedit = 1; } $cfile = $resurl; - } elsif (($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) && ($env{'form.folderpath'} =~ /^supplemental/)) { - $incourse = 1; - if ($env{'form.forceedit'}) { - $forceview = 1; - } else { - $forceedit = 1; - } - $cfile = $resurl; } elsif (($resurl eq '/adm/extresedit') && ($symb || $env{'form.folderpath'})) { $incourse = 1; $forceview = 1; @@ -3107,13 +3137,8 @@ sub can_edit_resource { $cfile = &clutter($res); } else { $cfile = $env{'form.suppurl'}; - my $escfile = &unescape($cfile); - if ($escfile =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) { - $cfile = '/adm/wrapper'.$escfile; - } else { - $escfile =~ s{^http://}{}; - $cfile = &escape("/adm/wrapper/ext/$escfile"); - } + $cfile =~ s{^http://}{}; + $cfile = '/adm/wrapper/ext/'.$cfile; } } elsif ($resurl =~ m{^/?adm/viewclasslist$}) { if ($env{'form.forceedit'}) { @@ -3269,7 +3294,7 @@ sub process_coursefile { $home); } } elsif ($action eq 'uploaddoc') { - open(my $fh,'>'.$filepath.'/'.$fname); + open(my $fh,'>',$filepath.'/'.$fname); print $fh $env{'form.'.$source}; close($fh); if ($parser eq 'parse') { @@ -3327,7 +3352,7 @@ sub store_edited_file { ($fpath,$fname) = ($file =~ m|^(.*)/([^/]+)$|); $fpath=$docudom.'/'.$docuname.'/'.$fpath; my $filepath = &build_filepath($fpath); - open(my $fh,'>'.$filepath.'/'.$fname); + open(my $fh,'>',$filepath.'/'.$fname); print $fh $content; close($fh); my $home=&homeserver($docuname,$docudom); @@ -3448,7 +3473,7 @@ sub userfileupload { } else { $docudom = $env{'user.domain'}; } - if ($destuname =~ /^$match_username$/) { + if ($destuname =~ /^$match_username$/) { $docuname = $destuname; } else { $docuname = $env{'user.name'}; @@ -3478,7 +3503,7 @@ sub userfileupload { mkdir($fullpath,0777); } } - open(my $fh,'>'.$fullpath.'/'.$fname); + open(my $fh,'>',$fullpath.'/'.$fname); print $fh $env{'form.'.$formname}; close($fh); if ($context eq 'existingfile') { @@ -3553,7 +3578,7 @@ sub finishuserfileupload { # Save the file { - if (!open(FH,'>'.$filepath.'/'.$file)) { + if (!open(FH,'>',$filepath.'/'.$file)) { &logthis('Failed to create '.$filepath.'/'.$file); print STDERR ('Failed to create '.$filepath.'/'.$file."\n"); return '/adm/notfound.html'; @@ -3611,7 +3636,8 @@ sub finishuserfileupload { my $input = $filepath.'/'.$file; my $output = $filepath.'/'.'tn-'.$file; my $thumbsize = $thumbwidth.'x'.$thumbheight; - system("convert -sample $thumbsize $input $output"); + my @args = ('convert','-sample',$thumbsize,$input,$output); + system({$args[0]} @args); if (-e $filepath.'/'.'tn-'.$file) { $fetchthumb = 1; } @@ -4571,7 +4597,7 @@ sub postannounce { sub getannounce { - if (open(my $fh,$perlvar{'lonDocRoot'}.'/announcement.txt')) { + if (open(my $fh,"<",$perlvar{'lonDocRoot'}.'/announcement.txt')) { my $announcement=''; while (my $line = <$fh>) { $announcement .= $line; } close($fh); @@ -4827,10 +4853,9 @@ my %cachedtimes=(); my $cachedtime=''; sub load_all_first_access { - my ($uname,$udom,$ignorecache)=@_; + my ($uname,$udom)=@_; if (($cachedkey eq $uname.':'.$udom) && - (abs($cachedtime-time)<5) && (!$env{'form.markaccess'}) && - (!$ignorecache)) { + (abs($cachedtime-time)<5) && (!$env{'form.markaccess'})) { return; } $cachedtime=time; @@ -4839,7 +4864,7 @@ sub load_all_first_access { } sub get_first_access { - my ($type,$argsymb,$argmap,$ignorecache)=@_; + my ($type,$argsymb,$argmap)=@_; my ($symb,$courseid,$udom,$uname)=&whichuser(); if ($argsymb) { $symb=$argsymb; } my ($map,$id,$res)=&decode_symb($symb); @@ -4851,7 +4876,7 @@ sub get_first_access { } else { $res=$symb; } - &load_all_first_access($uname,$udom,$ignorecache); + &load_all_first_access($uname,$udom); return $cachedtimes{"$courseid\0$res"}; } @@ -4881,6 +4906,9 @@ sub set_first_access { 'course.'.$courseid.'.timerinterval.'.$res => $interval, } ); + if (($cachedtime) && (abs($start-$cachedtime) < 5)) { + $cachedtimes{"$courseid\0$res"} = $start; + } } return $putres; } @@ -6257,7 +6285,7 @@ sub currentdump { # my %returnhash=(); # - if ($rep eq 'unknown_cmd') { + if ($rep eq "unknown_cmd") { # an old lond will not know currentdump # Do a dump and make it look like a currentdump my @tmp = &dumpstore($courseid,$sdom,$sname,'.'); @@ -7190,7 +7218,7 @@ sub allowed { if (defined($env{'allowed.'.$priv})) { return $env{'allowed.'.$priv}; } # Free bre access to adm and meta resources - if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard|ext\.tool)$})) + if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard)$})) || (($uri=~/\.meta$/) && ($uri!~m|^uploaded/|) )) && ($priv eq 'bre')) { return 'F'; @@ -7851,8 +7879,7 @@ sub get_commblock_resources { } } } - if ($interval[0] =~ /^(\d+)/) { - my $timelimit = $1; + if ($interval[0] =~ /^\d+$/) { my $first_access; if ($type eq 'resource') { $first_access=&get_first_access($interval[1],$item); @@ -7862,7 +7889,7 @@ sub get_commblock_resources { $first_access=&get_first_access($interval[1]); } if ($first_access) { - my $timesup = $first_access+$timelimit; + my $timesup = $first_access+$interval[0]; if ($timesup > $now) { my $activeblock; foreach my $res (@to_test) { @@ -8190,7 +8217,7 @@ sub fetch_enrollment_query { if ($xml_classlist =~ /^error/) { &logthis('fetch_enrollment_query - autoretrieve error: '.$xml_classlist.' for '.$filename.' from server: '.$homeserver.' '.$context.' '.$cnum); } else { - if ( open(FILE,">$destname") ) { + if ( open(FILE,">",$destname) ) { print FILE &unescape($xml_classlist); close(FILE); } else { @@ -8219,7 +8246,7 @@ sub get_query_reply { for (1..$loopmax) { sleep($sleep); if (-e $replyfile.'.end') { - if (open(my $fh,$replyfile)) { + if (open(my $fh,"<",$replyfile)) { $reply = join('',<$fh>); close($fh); } else { return 'error: reply_file_error'; } @@ -8611,6 +8638,33 @@ sub auto_validate_class_sec { return $response; } +sub auto_validate_instclasses { + my ($cdom,$cnum,$owners,$classesref) = @_; + my ($homeserver,%validations); + $homeserver = &homeserver($cnum,$cdom); + unless ($homeserver eq 'no_host') { + my $ownerlist; + if (ref($owners) eq 'ARRAY') { + $ownerlist = join(',',@{$owners}); + } else { + $ownerlist = $owners; + } + if (ref($classesref) eq 'HASH') { + my $classes = &freeze_escape($classesref); + my $response=&reply('autovalidateinstclasses:'.&escape($ownerlist). + ':'.$cdom.':'.$classes,$homeserver); + unless ($response =~ /(con_lost|error|no_such_host|refused)/) { + my @items = split(/&/,$response); + foreach my $item (@items) { + my ($key,$value) = split('=',$item); + $validations{&unescape($key)} = &thaw_unescape($value); + } + } + } + } + return %validations; +} + sub auto_crsreq_update { my ($cdom,$cnum,$crstype,$action,$ownername,$ownerdomain,$fullname,$title, $code,$accessstart,$accessend,$inbound) = @_; @@ -9702,13 +9756,25 @@ sub generate_coursenum { sub is_course { my ($cdom, $cnum) = scalar(@_) == 1 ? ($_[0] =~ /^($match_domain)_($match_courseid)$/) : @_; - - return unless $cdom and $cnum; - - my %courses = &courseiddump($cdom, '.', 1, '.', '.', $cnum, undef, undef, - '.'); - - return unless(exists($courses{$cdom.'_'.$cnum})); + return unless (($cdom =~ /^$match_domain$/) && ($cnum =~ /^$match_courseid$/)); + my $uhome=&homeserver($cnum,$cdom); + my $iscourse; + if (grep { $_ eq $uhome } current_machine_ids()) { + $iscourse = &LONCAPA::Lond::is_course($cdom,$cnum); + } else { + my $hashid = $cdom.':'.$cnum; + ($iscourse,my $cached) = &is_cached_new('iscourse',$hashid); + unless (defined($cached)) { + my %courses = &courseiddump($cdom, '.', 1, '.', '.', + $cnum,undef,undef,'.'); + $iscourse = 0; + if (exists($courses{$cdom.'_'.$cnum})) { + $iscourse = 1; + } + &do_cache_new('iscourse',$hashid,$iscourse,3600); + } + } + return unless($iscourse); return wantarray ? ($cdom, $cnum) : $cdom.'_'.$cnum; } @@ -9844,7 +9910,7 @@ sub save_selected_files { my ($user, $path, @files) = @_; my $filename = $user."savedfiles"; my @other_files = &files_not_in_path($user, $path); - open (OUT, '>'.$tmpdir.$filename); + open (OUT,'>',LONCAPA::tempdir().$filename); foreach my $file (@files) { print (OUT $env{'form.currentpath'}.$file."\n"); } @@ -9858,7 +9924,7 @@ sub save_selected_files { sub clear_selected_files { my ($user) = @_; my $filename = $user."savedfiles"; - open (OUT, '>'.LONCAPA::tempdir().$filename); + open (OUT,'>',LONCAPA::tempdir().$filename); print (OUT undef); close (OUT); return ("ok"); @@ -9868,7 +9934,7 @@ sub files_in_path { my ($user, $path) = @_; my $filename = $user."savedfiles"; my %return_files; - open (IN, '<'.LONCAPA::tempdir().$filename); + open (IN,'<',LONCAPA::tempdir().$filename); while (my $line_in = <IN>) { chomp ($line_in); my @paths_and_file = split (m!/!, $line_in); @@ -9890,7 +9956,7 @@ sub files_not_in_path { my $filename = $user."savedfiles"; my @return_files; my $path_part; - open(IN, '<'.LONCAPA::.$filename); + open(IN, '<',LONCAPA::tempdir().$filename); while (my $line = <IN>) { #ok, I know it's clunky, but I want it to work my @paths_and_file = split(m|/|, $line); @@ -10550,7 +10616,7 @@ sub get_userresdata { # Parameters: # $name - Course/user name. # $domain - Name of the domain the user/course is registered on. -# $type - Type of thing $name is (must be 'course' or 'user') +# $type - Type of thing $name is (must be 'course' or 'user' # @which - Array of names of resources desired. # Returns: # The value of the first reasource in @which that is found in the @@ -10569,44 +10635,13 @@ sub resdata { } if (!ref($result)) { return $result; } foreach my $item (@which) { - if (ref($item) eq 'ARRAY') { - if (defined($result->{$item->[0]})) { - return [$result->{$item->[0]},$item->[1]]; - } - } + if (defined($result->{$item->[0]})) { + return [$result->{$item->[0]},$item->[1]]; + } } return undef; } -sub get_domain_ltitools { - my ($cdom) = @_; - my %ltitools; - my ($result,$cached)=&is_cached_new('ltitools',$cdom); - if (defined($cached)) { - if (ref($result) eq 'HASH') { - %ltitools = %{$result}; - } - } else { - my %domconfig = &get_dom('configuration',['ltitools'],$cdom); - if (ref($domconfig{'ltitools'}) eq 'HASH') { - %ltitools = %{$domconfig{'ltitools'}}; - my %encdomconfig = &get_dom('encconfig',['ltitools'],$cdom); - if (ref($encdomconfig{'ltitools'}) eq 'HASH') { - foreach my $id (keys(%ltitools)) { - if (ref($encdomconfig{'ltitools'}{$id}) eq 'HASH') { - foreach my $item ('key','secret') { - $ltitools{$id}{$item} = $encdomconfig{'ltitools'}{$id}{$item}; - } - } - } - } - } - my $cachetime = 24*60*60; - &do_cache_new('ltitools',$cdom,\%ltitools,$cachetime); - } - return %ltitools; -} - sub get_numsuppfiles { my ($cnum,$cdom,$ignorecache)=@_; my $hashid=$cnum.':'.$cdom; @@ -11055,13 +11090,14 @@ sub add_prefix_and_part { my %metaentry; my %importedpartids; +my %importedrespids; sub metadata { my ($uri,$what,$liburi,$prefix,$depthcount)=@_; $uri=&declutter($uri); # if it is a non metadata possible uri return quickly if (($uri eq '') || (($uri =~ m|^/*adm/|) && - ($uri !~ m|^adm/includes|) && ($uri !~ m{/(smppg|bulletinboard|ext\.tool)$})) || + ($uri !~ m|^adm/includes|) && ($uri !~ m{/(smppg|bulletinboard)$})) || ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ m{^/*uploaded/.+\.sequence$})) { return undef; } @@ -11082,9 +11118,11 @@ sub metadata { } { # Imported parts would go here - my %importedids=(); - my @origfileimportpartids=(); + my @origfiletagids=(); my $importedparts=0; + +# Imported responseids would go here + my $importedresponses=0; # # Is this a recursive call for a library? # @@ -11179,8 +11217,37 @@ sub metadata { my $dir=$filename; $dir=~s|[^/]*$||; $location=&filelocation($dir,$location); - + + my $importid=$token->[2]->{'id'}; my $importmode=$token->[2]->{'importmode'}; +# +# Check metadata for imported file to +# see if it contained response items +# + my %currmetaentry = %metaentry; + my $libresponseorder = &metadata($location,'responseorder'); + my $origfile; + if ($libresponseorder ne '') { + if ($#origfiletagids<0) { + undef(%importedrespids); + undef(%importedpartids); + } + @{$importedrespids{$importid}} = split(/\s*,\s*/,$libresponseorder); + if (@{$importedrespids{$importid}} > 0) { + $importedresponses = 1; +# We need to get the original file and the imported file to get the response order correct +# Load and inspect original file + if ($#origfiletagids<0) { + my $origfilelocation=$perlvar{'lonDocRoot'}.&clutter($uri); + $origfile=&getfile($origfilelocation); + @origfiletagids=($origfile=~/<((?:\w+)response|import|part)[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs); + } + } + } +# Do not overwrite contents of %metaentry hash for resource itself with +# hash populated for imported library file + %metaentry = %currmetaentry; + undef(%currmetaentry); if ($importmode eq 'problem') { # Import as problem/response $unikey=&add_prefix_and_part($prefix,$token->[2]->{'part'}); @@ -11189,12 +11256,15 @@ sub metadata { $importedparts=1; # We need to get the original file and the imported file to get the part order correct # Good news: we do not need to worry about nested libraries, since parts cannot be nested -# Load and inspect original file - if ($#origfileimportpartids<0) { - undef(%importedpartids); - my $origfilelocation=$perlvar{'lonDocRoot'}.&clutter($uri); - my $origfile=&getfile($origfilelocation); - @origfileimportpartids=($origfile=~/<(part|import)[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs); +# Load and inspect original file if we didn't do that already + if ($#origfiletagids<0) { + undef(%importedrespids); + undef(%importedpartids); + if ($origfile eq '') { + my $origfilelocation=$perlvar{'lonDocRoot'}.&clutter($uri); + $origfile=&getfile($origfilelocation); + @origfiletagids=($origfile=~/<(part|import)[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs); + } } # Load and inspect imported file @@ -11308,20 +11378,48 @@ sub metadata { grep { ! $seen{$_} ++ } (split(',',$metaentry{':packages'})); $metaentry{':packages'} = join(',',@uniq_packages); - if ($importedparts) { + if (($importedresponses) || ($importedparts)) { + if ($importedparts) { # We had imported parts and need to rebuild partorder - $metaentry{':partorder'}=''; - $metathesekeys{'partorder'}=1; - for (my $index=0;$index<$#origfileimportpartids;$index+=2) { - if ($origfileimportpartids[$index] eq 'part') { -# original part, part of the problem - $metaentry{':partorder'}.=','.$origfileimportpartids[$index+1]; - } else { -# we have imported parts at this position - $metaentry{':partorder'}.=','.$importedpartids{$origfileimportpartids[$index+1]}; - } - } - $metaentry{':partorder'}=~s/^\,//; + $metaentry{':partorder'}=''; + $metathesekeys{'partorder'}=1; + } + if ($importedresponses) { +# We had imported responses and need to rebuild responseorder + $metaentry{':responseorder'}=''; + $metathesekeys{'responseorder'}=1; + } + for (my $index=0;$index<$#origfiletagids;$index+=2) { + my $origid = $origfiletagids[$index+1]; + if ($origfiletagids[$index] eq 'part') { +# Original part, part of the problem + if ($importedparts) { + $metaentry{':partorder'}.=','.$origid; + } + } elsif ($origfiletagids[$index] eq 'import') { + if ($importedparts) { +# We have imported parts at this position + $metaentry{':partorder'}.=','.$importedpartids{$origid}; + } + if ($importedresponses) { +# We have imported responses at this position + if (ref($importedrespids{$origid}) eq 'ARRAY') { + $metaentry{':responseorder'}.=','.join(',',map { $origid.'_'.$_ } @{$importedrespids{$origid}}); + } + } + } else { +# Original response item, part of the problem + if ($importedresponses) { + $metaentry{':responseorder'}.=','.$origid; + } + } + } + if ($importedparts) { + $metaentry{':partorder'}=~s/^\,//; + } + if ($importedresponses) { + $metaentry{':responseorder'}=~s/^\,//; + } } $metaentry{':keys'} = join(',',keys(%metathesekeys)); @@ -12409,7 +12507,7 @@ sub readfile { my $file = shift; if ( (! -e $file ) || ($file eq '') ) { return -1; }; my $fh; - open($fh,"<$file"); + open($fh,"<",$file); my $a=''; while (my $line = <$fh>) { $a .= $line; } return $a; @@ -12522,7 +12620,7 @@ sub machine_ids { sub additional_machine_domains { my @domains; - open(my $fh,"<$perlvar{'lonTabDir'}/expected_domains.tab"); + open(my $fh,"<","$perlvar{'lonTabDir'}/expected_domains.tab"); while( my $line = <$fh>) { $line =~ s/\s//g; push(@domains,$line); @@ -12593,8 +12691,6 @@ sub clutter { # &logthis("Got a blank emb style"); } } - } elsif ($thisfn =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) { - $thisfn='/adm/wrapper'.$thisfn; } return $thisfn; } @@ -12668,15 +12764,17 @@ sub get_dns { } my %alldns; - open(my $config,"<$perlvar{'lonTabDir'}/hosts.tab"); - foreach my $dns (<$config>) { - next if ($dns !~ /^\^(\S*)/x); - my $line = $1; - my ($host,$protocol) = split(/:/,$line); - if ($protocol ne 'https') { - $protocol = 'http'; + if (open(my $config,"<","$perlvar{'lonTabDir'}/hosts.tab")) { + foreach my $dns (<$config>) { + next if ($dns !~ /^\^(\S*)/x); + my $line = $1; + my ($host,$protocol) = split(/:/,$line); + if ($protocol ne 'https') { + $protocol = 'http'; + } + $alldns{$host} = $protocol; } - $alldns{$host} = $protocol; + close($config); } while (%alldns) { my ($dns) = sort { $b cmp $a } keys(%alldns); @@ -12696,7 +12794,7 @@ sub get_dns { close($config); my $which = (split('/',$url))[3]; &logthis("unable to contact DNS defaulting to on disk file dns_$which.tab\n"); - open($config,"<$perlvar{'lonTabDir'}/dns_$which.tab"); + open($config,"<","$perlvar{'lonTabDir'}/dns_$which.tab"); my @content = <$config>; &$func(\@content,$hashref); return; @@ -12789,7 +12887,7 @@ sub fetch_dns_checksums { my ($ignore_cache,$nocache) = @_; &get_dns('/adm/dns/domain',\&parse_domain_tab,$ignore_cache,$nocache); my $fh; - if (open($fh,"<".$perlvar{'lonTabDir'}.'/domain.tab')) { + if (open($fh,"<",$perlvar{'lonTabDir'}.'/domain.tab')) { my @lines = <$fh>; &parse_domain_tab(\@lines); } @@ -12890,7 +12988,7 @@ sub fetch_dns_checksums { sub load_hosts_tab { my ($ignore_cache,$nocache) = @_; &get_dns('/adm/dns/hosts',\&parse_hosts_tab,$ignore_cache,$nocache); - open(my $config,"<$perlvar{'lonTabDir'}/hosts.tab"); + open(my $config,"<","$perlvar{'lonTabDir'}/hosts.tab"); my @config = <$config>; &parse_hosts_tab(\@config); close($config); @@ -13156,7 +13254,7 @@ sub all_loncaparevs { { sub load_loncaparevs { if (-e "$perlvar{'lonTabDir'}/loncaparevs.tab") { - if (open(my $config,"<$perlvar{'lonTabDir'}/loncaparevs.tab")) { + if (open(my $config,"<","$perlvar{'lonTabDir'}/loncaparevs.tab")) { while (my $configline=<$config>) { chomp($configline); my ($hostid,$loncaparev)=split(/:/,$configline); @@ -13172,7 +13270,7 @@ sub all_loncaparevs { { sub load_serverhomeIDs { if (-e "$perlvar{'lonTabDir'}/serverhomeIDs.tab") { - if (open(my $config,"<$perlvar{'lonTabDir'}/serverhomeIDs.tab")) { + if (open(my $config,"<","$perlvar{'lonTabDir'}/serverhomeIDs.tab")) { while (my $configline=<$config>) { chomp($configline); my ($name,$id)=split(/:/,$configline); @@ -13197,7 +13295,7 @@ BEGIN { # ------------------------------------------------------ Read spare server file { - open(my $config,"<$perlvar{'lonTabDir'}/spare.tab"); + open(my $config,"<","$perlvar{'lonTabDir'}/spare.tab"); while (my $configline=<$config>) { chomp($configline); @@ -13211,7 +13309,7 @@ BEGIN { } # ------------------------------------------------------------ Read permissions { - open(my $config,"<$perlvar{'lonTabDir'}/roles.tab"); + open(my $config,"<","$perlvar{'lonTabDir'}/roles.tab"); while (my $configline=<$config>) { chomp($configline); @@ -13225,7 +13323,7 @@ BEGIN { # -------------------------------------------- Read plain texts for permissions { - open(my $config,"<$perlvar{'lonTabDir'}/rolesplain.tab"); + open(my $config,"<","$perlvar{'lonTabDir'}/rolesplain.tab"); while (my $configline=<$config>) { chomp($configline); @@ -13245,7 +13343,7 @@ BEGIN { # ---------------------------------------------------------- Read package table { - open(my $config,"<$perlvar{'lonTabDir'}/packages.tab"); + open(my $config,"<","$perlvar{'lonTabDir'}/packages.tab"); while (my $configline=<$config>) { if ($configline !~ /\S/ || $configline=~/^#/) { next; } @@ -13291,7 +13389,7 @@ BEGIN { # ---------------------------------------------------------- Read managers table { if (-e "$perlvar{'lonTabDir'}/managers.tab") { - if (open(my $config,"<$perlvar{'lonTabDir'}/managers.tab")) { + if (open(my $config,"<","$perlvar{'lonTabDir'}/managers.tab")) { while (my $configline=<$config>) { chomp($configline); next if ($configline =~ /^\#/);