--- loncom/lonnet/perl/lonnet.pm 2005/06/13 20:23:54 1.638 +++ loncom/lonnet/perl/lonnet.pm 2005/10/18 21:29:35 1.666 @@ -1,7 +1,7 @@ # The LearningOnline Network # TCP networking package # -# $Id: lonnet.pm,v 1.638 2005/06/13 20:23:54 albertel Exp $ +# $Id: lonnet.pm,v 1.666 2005/10/18 21:29:35 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -37,7 +37,7 @@ use HTTP::Date; use vars qw(%perlvar %hostname %badServerCache %iphost %spareid %hostdom %libserv %pr %prp $memcache %packagetab - %courselogs %accesshash %userrolehash $processmarker $dumpcount + %courselogs %accesshash %userrolehash %domainrolehash $processmarker $dumpcount %coursedombuf %coursenumbuf %coursehombuf %coursedescrbuf %courseinstcodebuf %courseownerbuf %domaindescription %domain_auth_def %domain_auth_arg_def %domain_lang_def %domain_city %domain_longi %domain_lati $tmpdir $_64bit @@ -767,6 +767,13 @@ sub validate_access_key { } # ------------------------------------- Find the section of student in a course +sub devalidate_getsection_cache { + my ($udom,$unam,$courseid)=@_; + $courseid=~s/\_/\//g; + $courseid=~s/^(\w)/\/$1/; + my $hashid="$udom:$unam:$courseid"; + &devalidate_cache_new('getsection',$hashid); +} sub getsection { my ($udom,$unam,$courseid)=@_; @@ -1302,7 +1309,7 @@ sub userfileupload { if ($coursedoc) { my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; - if ($env{'form.folder'} =~ m/^default/) { + if ($env{'form.folder'} =~ m/^(default|supplemental)/) { return &finishuserfileupload($docuname,$docudom, $formname,$fname,$parser,$allfiles, $codebase); @@ -1368,7 +1375,7 @@ sub finishuserfileupload { } sub extract_embedded_items { - my ($filepath,$file,$allfiles,$codebase) = @_; + my ($filepath,$file,$allfiles,$codebase,$content) = @_; my @state = (); my %javafiles = ( codebase => '', @@ -1379,118 +1386,99 @@ sub extract_embedded_items { src => '', movie => '', ); - my $p = HTML::Parser->new - ( - xml_mode => 1, - start_h => - [sub { - my ($tagname, $attr) = @_; - push (@state, $tagname); - if (lc($tagname) eq 'img') { - if (exists($$allfiles{$attr->{'src'}})) { - unless (grep/^src$/,@{$$allfiles{$attr->{'src'}}}) { - push (@{$$allfiles{$attr->{'src'}}},&escape('src')); - } - } else { - @{$$allfiles{$attr->{'src'}}} = (&escape('src')); - } - } - if (lc($tagname) eq 'object') { - foreach my $item (keys (%javafiles)) { - $javafiles{$item} = ''; - } - } - if (lc($state[-2]) eq 'object') { - if (lc($tagname) eq 'param') { - my $name = lc($attr->{'name'}); - foreach my $item (keys (%mediafiles)) { - if ($name eq $item) { - if (exists($$allfiles{$attr->{'value'}})) { - unless(grep/^value$/,@{$$allfiles{$attr->{'value'}}}) { - push(@{$$allfiles{$attr->{'value'}}},&escape('value')); - } - } else { - @{$$allfiles{$attr->{'value'}}} = (&escape('value')); - } - last; - } - } - foreach my $item (keys (%javafiles)) { - if ($name eq $item) { - $javafiles{$item} = $attr->{'value'}; - last; - } - } - } - } - if (lc($tagname) eq 'embed') { - unless (lc($state[-2]) eq 'object') { - foreach my $item (keys (%javafiles)) { - $javafiles{$item} = ''; - } - } - foreach my $item (keys (%javafiles)) { - if ($attr->{$item}) { - $javafiles{$item} = $attr->{$item}; - last; - } - } - foreach my $item (keys (%mediafiles)) { - if ($attr->{$item}) { - if (exists($$allfiles{$attr->{$item}})) { - unless (grep/^$item$/,@{$$allfiles{$item}}) { - push(@{$$allfiles{$attr->{$item}}},&escape($item)); - } - } else { - @{$$allfiles{$attr->{$item}}} = (&escape($item)); - } - last; - } - } - } - }, "tagname, attr"], - text_h => - [sub { - my ($text) = @_; - }, "dtext"], - end_h => - [sub { - my ($tagname) = @_; - unless ($javafiles{'codebase'} eq '') { - $javafiles{'codebase'} .= '/'; - } - if (lc($tagname) eq 'object') { - &extract_java_items(\%javafiles,$allfiles,$codebase); - } - if (lc($tagname) eq 'embed') { - unless (lc($state[-2]) eq 'object') { - &extract_java_items(\%javafiles,$allfiles,$codebase); - } - } - pop @state; - }, "tagname"], - ); - $p->parse_file($filepath.'/'.$file); - $p->eof; + my $p; + if ($content) { + $p = HTML::LCParser->new($content); + } else { + $p = HTML::LCParser->new($filepath.'/'.$file); + } + while (my $t=$p->get_token()) { + if ($t->[0] eq 'S') { + my ($tagname, $attr) = ($t->[1],$t->[2]); + push (@state, $tagname); + if (lc($tagname) eq 'allow') { + &add_filetype($allfiles,$attr->{'src'},'src'); + } + if (lc($tagname) eq 'img') { + &add_filetype($allfiles,$attr->{'src'},'src'); + } + if (lc($tagname) eq 'script') { + if ($attr->{'archive'} =~ /\.jar$/i) { + &add_filetype($allfiles,$attr->{'archive'},'archive'); + } else { + &add_filetype($allfiles,$attr->{'src'},'src'); + } + } + if (lc($tagname) eq 'link') { + if (lc($attr->{'rel'}) eq 'stylesheet') { + &add_filetype($allfiles,$attr->{'href'},'href'); + } + } + if (lc($tagname) eq 'object' || + (lc($tagname) eq 'embed' && lc($state[-2]) ne 'object')) { + foreach my $item (keys(%javafiles)) { + $javafiles{$item} = ''; + } + } + if (lc($state[-2]) eq 'object' && lc($tagname) eq 'param') { + my $name = lc($attr->{'name'}); + foreach my $item (keys(%javafiles)) { + if ($name eq $item) { + $javafiles{$item} = $attr->{'value'}; + last; + } + } + foreach my $item (keys(%mediafiles)) { + if ($name eq $item) { + &add_filetype($allfiles, $attr->{'value'}, 'value'); + last; + } + } + } + if (lc($tagname) eq 'embed' || lc($tagname) eq 'applet') { + foreach my $item (keys(%javafiles)) { + if ($attr->{$item}) { + $javafiles{$item} = $attr->{$item}; + last; + } + } + foreach my $item (keys(%mediafiles)) { + if ($attr->{$item}) { + &add_filetype($allfiles,$attr->{$item},$item); + last; + } + } + } + } elsif ($t->[0] eq 'E') { + my ($tagname) = ($t->[1]); + if ($javafiles{'codebase'} ne '') { + $javafiles{'codebase'} .= '/'; + } + if (lc($tagname) eq 'applet' || + lc($tagname) eq 'object' || + (lc($tagname) eq 'embed' && lc($state[-2]) ne 'object') + ) { + foreach my $item (keys(%javafiles)) { + if ($item ne 'codebase' && $javafiles{$item} ne '') { + my $file=$javafiles{'codebase'}.$javafiles{$item}; + &add_filetype($allfiles,$file,$item); + } + } + } + pop @state; + } + } return 'ok'; } -sub extract_java_items { - my ($javafiles,$allfiles,$codebase) = @_; - foreach my $item (keys(%{$javafiles})) { - if ($item ne 'codebase') { - if ($$javafiles{$item} ne '') { - my $file=$javafiles->{'codebase'}.$javafiles->{$item}; - if (exists($allfiles->{$file})) { - unless (scalar(grep(/^$item$/, @{$allfiles->{$file}}))) { - push(@{$allfiles->{$file}}, &escape($item)); - } - } else { - @{$allfiles->{$file}} = (&escape($item)); - $codebase->{$file} = $javafiles->{'codebase'}; - } - } - } +sub add_filetype { + my ($allfiles,$file,$type)=@_; + if (exists($allfiles->{$file})) { + unless (grep/^\Q$type\E$/, @{$allfiles->{$file}}) { + push(@{$allfiles->{$file}}, &escape($type)); + } + } else { + @{$allfiles->{$file}} = (&escape($type)); } } @@ -1622,6 +1610,31 @@ sub flushcourselogs { delete $userrolehash{$entry}; } } +# +# Reverse lookup of domain roles (dc, ad, li, sc, au) +# + my %domrolebuffer = (); + foreach my $entry (keys %domainrolehash) { + my ($role,$uname,$udom,$runame,$rudom,$rsec)=split/:/,$entry; + if ($domrolebuffer{$rudom}) { + $domrolebuffer{$rudom}.='&'.&escape($entry). + '='.&escape($domainrolehash{$entry}); + } else { + $domrolebuffer{$rudom}.=&escape($entry). + '='.&escape($domainrolehash{$entry}); + } + delete $domainrolehash{$entry}; + } + foreach my $dom (keys(%domrolebuffer)) { + foreach my $tryserver (keys %libserv) { + if ($hostdom{$tryserver} eq $dom) { + unless (&reply('domroleput:'.$dom.':'. + $domrolebuffer{$dom},$tryserver) eq 'ok') { + &logthis('Put of domain roles failed for '.$dom.' and '.$tryserver); + } + } + } + } $dumpcount++; } @@ -1655,7 +1668,7 @@ sub courseacclog { my $fnsymb=shift; unless ($env{'request.course.id'}) { return ''; } my $what=$fnsymb.':'.$env{'user.name'}.':'.$env{'user.domain'}; - if ($fnsymb=~/(problem|exam|quiz|assess|survey|form|page)$/) { + if ($fnsymb=~/(problem|exam|quiz|assess|survey|form|task|page)$/) { $what.=':POST'; # FIXME: Probably ought to escape things.... foreach (keys %env) { @@ -1697,14 +1710,24 @@ sub linklog { sub userrolelog { my ($trole,$username,$domain,$area,$tstart,$tend)=@_; - if (($trole=~/^ca/) || ($trole=~/^in/) || - ($trole=~/^cc/) || ($trole=~/^ep/) || - ($trole=~/^cr/) || ($trole=~/^ta/)) { + if (($trole=~/^ca/) || ($trole=~/^aa/) || + ($trole=~/^in/) || ($trole=~/^cc/) || + ($trole=~/^ep/) || ($trole=~/^cr/) || + ($trole=~/^ta/)) { my (undef,$rudom,$runame,$rsec)=split(/\//,$area); $userrolehash {$trole.':'.$username.':'.$domain.':'.$runame.':'.$rudom.':'.$rsec} =$tend.':'.$tstart; - } + } + if (($trole=~/^dc/) || ($trole=~/^ad/) || + ($trole=~/^li/) || ($trole=~/^li/) || + ($trole=~/^au/) || ($trole=~/^dg/) || + ($trole=~/^sc/)) { + my (undef,$rudom,$runame,$rsec)=split(/\//,$area); + $domainrolehash + {$trole.':'.$username.':'.$domain.':'.$runame.':'.$rudom.':'.$rsec} + = $tend.':'.$tstart; + } } sub get_course_adv_roles { @@ -1728,7 +1751,11 @@ sub get_course_adv_roles { if ($username eq '' || $domain eq '') { next; } if ((&privileged($username,$domain)) && (!$nothide{$username.':'.$domain})) { next; } + if ($role eq 'cr') { next; } my $key=&plaintext($role); + if ($role =~ /^cr/) { + $key=(split('/',$role))[3]; + } if ($section) { $key.=' (Sec/Grp '.$section.')'; } if ($returnhash{$key}) { $returnhash{$key}.=','.$username.':'.$domain; @@ -1819,7 +1846,65 @@ sub courseiddump { return %returnhash; } -# +# ---------------------------------------------------------- DC e-mail + +sub dcmailput { + my ($domain,$msgid,$contents,$server)=@_; + my $status = &Apache::lonnet::critical( + 'dcmailput:'.$domain.':'.&Apache::lonnet::escape($msgid).'='. + &Apache::lonnet::escape($$contents{$server}),$server); + return $status; +} + +sub dcmaildump { + my ($dom,$startdate,$enddate,$senders) = @_; + my %returnhash=(); + foreach my $tryserver (keys(%libserv)) { + if ($hostdom{$tryserver} eq $dom) { + %{$returnhash{$tryserver}}=(); + my $cmd='dcmaildump:'.$dom.':'. + &escape($startdate).':'.&escape($enddate).':'; + my @esc_senders=map { &escape($_)} @$senders; + $cmd.=&escape(join('&',@esc_senders)); + foreach (split(/\&/,&reply($cmd,$tryserver))) { + my ($key,$value) = split(/\=/,$_); + if (($key) && ($value)) { + $returnhash{$tryserver}{&unescape($key)} = &unescape($value); + } + } + } + } + return %returnhash; +} +# ---------------------------------------------------------- Domain roles + +sub get_domain_roles { + my ($dom,$roles,$startdate,$enddate)=@_; + if (undef($startdate) || $startdate eq '') { + $startdate = '.'; + } + if (undef($enddate) || $enddate eq '') { + $enddate = '.'; + } + my $rolelist = join(':',@{$roles}); + my %personnel = (); + foreach my $tryserver (keys(%libserv)) { + if ($hostdom{$tryserver} eq $dom) { + %{$personnel{$tryserver}}=(); + foreach ( + split(/\&/,&reply('domrolesdump:'.$dom.':'. + &escape($startdate).':'.&escape($enddate).':'. + &escape($rolelist), $tryserver))) { + my($key,$value) = split(/\=/,$_); + if (($key) && ($value)) { + $personnel{$tryserver}{&unescape($key)} = &unescape($value); + } + } + } + } + return %personnel; +} + # ----------------------------------------------------------- Check out an item sub get_first_access { @@ -2494,11 +2579,14 @@ sub rolesinit { if ($_!~/^rolesdef_/) { my ($area,$role)=split(/=/,$_); $area=~s/\_\w\w$//; - my ($trole,$tend,$tstart); if ($role=~/^cr/) { - ($trole,my $trest)=($role=~m|^(cr/\w+/\w+/[a-zA-Z0-9]+)_(.*)$|); - ($tend,$tstart)=split('_',$trest); + if ($role=~m|^(cr/\w+/\w+/[a-zA-Z0-9]+)_(.*)$|) { + ($trole,my $trest)=($role=~m|^(cr/\w+/\w+/[a-zA-Z0-9]+)_(.*)$|); + ($tend,$tstart)=split('_',$trest); + } else { + $trole=$role; + } } else { ($trole,$tend,$tstart)=split(/_/,$role); } @@ -2514,7 +2602,7 @@ sub rolesinit { &standard_roleprivs(\%allroles,$trole,$tdomain,$spec,$trest,$area); } } - } + } } my ($author,$adv) = &set_userprivs(\$userroles,\%allroles); $userroles.='user.adv='.$adv."\n". @@ -2920,7 +3008,7 @@ sub allowed { # Free bre access to user's own portfolio contents my ($space,$domain,$name,$dir)=split('/',$uri); - if (($space=~/^(uploaded|ediupload)$/) && ($env{'user.name'} eq $name) && + if (($space=~/^(uploaded|editupload)$/) && ($env{'user.name'} eq $name) && ($env{'user.domain'} eq $domain) && ('portfolio' eq $dir)) { return 'F'; } @@ -2988,9 +3076,10 @@ sub allowed { $thisallowed.=$1; } -# URI is an uploaded document for this course +# URI is an uploaded document for this course, default permissions don't matter # not allowing 'edit' access (editupload) to uploaded course docs if (($priv eq 'bre') && ($uri=~m|^uploaded/|)) { + $thisallowed=''; my $refuri=$env{'httpref.'.$orguri}; if ($refuri) { if ($refuri =~ m|^/adm/|) { @@ -3007,7 +3096,16 @@ sub allowed { # If this is generating or modifying users, exit with special codes - if (':csu:cdc:ccc:cin:cta:cep:ccr:cst:cad:cli:cau:cdg:cca:'=~/\:\Q$priv\E\:/) { + if (':csu:cdc:ccc:cin:cta:cep:ccr:cst:cad:cli:cau:cdg:cca:caa:'=~/\:\Q$priv\E\:/) { + if (($priv eq 'cca') || ($priv eq 'caa')) { + my ($audom,$auname)=split('/',$uri); +# no author name given, so this just checks on the general right to make a co-author in this domain + unless ($auname) { return $thisallowed; } +# an author name is given, so we are about to actually make a co-author for a certain account + if (($auname ne $env{'user.name'} && $env{'request.role'} !~ /^dc\./) || + (($audom ne $env{'user.domain'} && $env{'request.role'} !~ /^dc\./) && + ($audom ne $env{'request.role.domain'}))) { return ''; } + } return $thisallowed; } # @@ -3203,8 +3301,7 @@ sub allowed { # --------------------------------------------------- Is a resource on the map? sub is_on_map { - my $uri=&declutter(shift); - $uri=~s/\.\d+\.(\w+)$/\.$1/; + my $uri=&deversion(&declutter(shift)); my @uriparts=split(/\//,$uri); my $filename=$uriparts[$#uriparts]; my $pathname=$uri; @@ -3574,7 +3671,7 @@ sub assignrole { my $answer=&reply($command,&homeserver($uname,$udom)); # log new user role if status is ok if ($answer eq 'ok') { - &userrolelog($mrole,$uname,$udom,$url,$start,$end); + &userrolelog($role,$uname,$udom,$url,$start,$end); } return $answer; } @@ -3777,6 +3874,8 @@ sub modify_student_enrollment { $cdom,$cnum); unless (($reply eq 'ok') || ($reply eq 'delayed')) { return 'error: '.$reply; + } else { + &devalidate_getsection_cache($udom,$uname,$cid); } # Add student role to user my $uurl='/'.$cid; @@ -4084,28 +4183,25 @@ sub unmark_as_readonly { my ($tmp)=keys(%current_permissions); if ($tmp=~/^error:/) { undef(%current_permissions); } my @readonly_files = &get_marked_as_readonly($domain,$user,$what); - foreach my $file(@readonly_files){ - my $current_locks = $current_permissions{$file}; + foreach my $file (@readonly_files) { + if (defined($file_name) && ($file_name ne $file)) { next; } + my $current_locks = $current_permissions{$file}; my @new_locks; my @del_keys; if (ref($current_locks) eq "ARRAY"){ foreach my $locker (@{$current_locks}) { my $compare=$locker; if (ref($locker)) { $compare=join('',@{$locker}) }; - if ($compare eq $symb_crs) { - if (defined($file_name) && ($file_name ne $file)) { - push(@new_locks, $what); - } - } else { - push(@new_locks, $what); + if ($compare ne $symb_crs) { + push(@new_locks, $locker); } } - if (@new_locks > 0) { + if (scalar(@new_locks) > 0) { $current_permissions{$file} = \@new_locks; } else { push(@del_keys, $file); &del('file_permissions',\@del_keys, $domain, $user); - delete $current_permissions{$file}; + delete($current_permissions{$file}); } } } @@ -4433,8 +4529,10 @@ sub EXT { if ($realm eq 'user') { # --------------------------------------------------------------- user.resource if ($space eq 'resource') { - if (defined($Apache::lonhomework::parsing_a_problem) || - defined($Apache::lonhomework::parsing_a_task)) { + if ( (defined($Apache::lonhomework::parsing_a_problem) + || defined($Apache::lonhomework::parsing_a_task)) + && + ($symbparm eq &symbread()) ) { return $Apache::lonhomework::history{$qualifierrest}; } else { my %restored; @@ -4915,7 +5013,7 @@ sub metadata_generate_part0 { '.type'}; my $olddis=$$metacache{':parameter_'.$allnames{$name}.'_'.$name. '.display'}; - my $expr='\\[Part: '.$allnames{$name}.'\\]'; + my $expr='[Part: '.$allnames{$name}.']'; $olddis=~s/\Q$expr\E/\[Part: 0\]/; $$metacache{"$key.display"}=$olddis; } @@ -5020,7 +5118,7 @@ sub symbverify { if ($ids) { # ------------------------------------------------------------------- Has ID(s) foreach (split(/\,/,$ids)) { - my ($mapid,$resid)=split(/\./,$_); + my ($mapid,$resid)=split(/\./,$_); if ( &symbclean(&declutter($bighash{'map_id_'.$mapid}).'___'.$resid.'___'.$thisfn) eq $symb) { @@ -5654,6 +5752,9 @@ sub filelocation { if ($file=~m:^/~:) { # is a contruction space reference $location = $file; $location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:; + } elsif ($file=~m:^/home/[^/]*/public_html/:) { + # is a correct contruction space reference + $location = $file; } elsif ($file=~/^\/*(uploaded|editupload)/) { # is an uploaded file my ($udom,$uname,$filename)= ($file=~m -^/+(?:uploaded|editupload)/+([^/]+)/+([^/]+)/+(.*)$-); @@ -5686,14 +5787,15 @@ sub filelocation { sub hreflocation { my ($dir,$file)=@_; unless (($file=~m-^http://-i) || ($file=~m-^/-)) { - my $finalpath=filelocation($dir,$file); - $finalpath=~s-^/home/httpd/html--; - $finalpath=~s-^/home/(\w+)/public_html/-/~$1/-; - return $finalpath; - } elsif ($file=~m-^/home-) { - $file=~s-^/home/httpd/html--; + $file=filelocation($dir,$file); + } + if ($file=~m-^\Q$perlvar{'lonDocRoot'}\E-) { + $file=~s-^\Q$perlvar{'lonDocRoot'}\E--; + } elsif ($file=~m-/home/(\w+)/public_html/-) { $file=~s-^/home/(\w+)/public_html/-/~$1/-; - return $file; + } elsif ($file=~m-^\Q$perlvar{'lonUsersDir'}\E-) { + $file=~s-^/home/httpd/lonUsers/([^/]*)/./././([^/]*)/userfiles/ + -/uploaded/$1/$2/-x; } return $file; } @@ -5895,14 +5997,21 @@ BEGIN { sub get_iphost { if (%iphost) { return %iphost; } + my %name_to_ip; foreach my $id (keys(%hostname)) { my $name=$hostname{$id}; - my $ip = gethostbyname($name); - if (!$ip || length($ip) ne 4) { - &logthis("Skipping host $id name $name no IP found\n"); - next; + my $ip; + if (!exists($name_to_ip{$name})) { + $ip = gethostbyname($name); + if (!$ip || length($ip) ne 4) { + &logthis("Skipping host $id name $name no IP found\n"); + next; + } + $ip=inet_ntoa($ip); + $name_to_ip{$name} = $ip; + } else { + $ip = $name_to_ip{$name}; } - $ip=inet_ntoa($ip); push(@{$iphost{$ip}},$id); } return %iphost;