--- loncom/lonnet/perl/lonnet.pm 2006/11/10 18:44:34 1.803 +++ loncom/lonnet/perl/lonnet.pm 2007/05/02 22:01:32 1.824.2.5 @@ -1,7 +1,7 @@ # The LearningOnline Network # TCP networking package # -# $Id: lonnet.pm,v 1.803 2006/11/10 18:44:34 albertel Exp $ +# $Id: lonnet.pm,v 1.824.2.5 2007/05/02 22:01:32 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -53,8 +53,7 @@ use Time::HiRes qw( gettimeofday tv_inte use Cache::Memcached; use Digest::MD5; use Math::Random; -use lib '/home/httpd/lib/perl'; -use LONCAPA; +use LONCAPA qw(:DEFAULT :match); use LONCAPA::Configuration; my $readit; @@ -368,6 +367,26 @@ sub transfer_profile_to_env { } } +sub timed_flock { + my ($file,$lock_type) = @_; + my $failed=0; + eval { + local $SIG{__DIE__}='DEFAULT'; + local $SIG{ALRM}=sub { + $failed=1; + die("failed lock"); + }; + alarm(13); + flock($file,$lock_type); + alarm(0); + }; + if ($failed) { + return undef; + } else { + return 1; + } +} + # ---------------------------------------------------------- Append Environment sub appenv { @@ -382,8 +401,11 @@ sub appenv { $env{$key}=$newenv{$key}; } } - if (tie(my %disk_env,'GDBM_File',$env{'user.environment'},&GDBM_WRITER(), - 0640)) { + open(my $env_file,$env{'user.environment'}); + if (&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} = $value; } @@ -400,8 +422,11 @@ sub delenv { "Attempt to delete from environment ".$delthis); return 'error'; } - if (tie(my %disk_env,'GDBM_File',$env{'user.environment'},&GDBM_WRITER(), - 0640)) { + open(my $env_file,$env{'user.environment'}); + if (&timed_flock($env_file,LOCK_EX) + && + tie(my %disk_env,'GDBM_File',$env{'user.environment'}, + (&GDBM_WRITER()|&GDBM_NOLOCK()),0640)) { foreach my $key (keys(%disk_env)) { if ($key=~/^$delthis/) { delete($env{$key}); @@ -588,8 +613,8 @@ sub queryauthenticate { sub authenticate { my ($uname,$upass,$udom)=@_; - $upass=escape($upass); - $uname=~s/\W//g; + $upass=&escape($upass); + $uname= &LONCAPA::clean_username($uname); my $uhome=&homeserver($uname,$udom); if (!$uhome) { &logthis("User $uname at $udom is unknown in authenticate"); @@ -694,6 +719,53 @@ sub idput { } } +# ------------------------------------------- get items from domain db files + +sub get_dom { + my ($namespace,$storearr,$udom)=@_; + my $items=''; + foreach my $item (@$storearr) { + $items.=&escape($item).'&'; + } + $items=~s/\&$//; + if (!$udom) { $udom=$env{'user.domain'}; } + if (exists($domain_primary{$udom})) { + my $uhome=$domain_primary{$udom}; + my $rep=&reply("getdom:$udom:$namespace:$items",$uhome); + my @pairs=split(/\&/,$rep); + if ( $#pairs==0 && $pairs[0] =~ /^(con_lost|error|no_such_host)/i) { + return @pairs; + } + my %returnhash=(); + my $i=0; + foreach my $item (@$storearr) { + $returnhash{$item}=&thaw_unescape($pairs[$i]); + $i++; + } + return %returnhash; + } else { + &logthis("get_dom failed - no primary domain server for $udom"); + } +} + +# -------------------------------------------- put items in domain db files + +sub put_dom { + my ($namespace,$storehash,$udom)=@_; + if (!$udom) { $udom=$env{'user.domain'}; } + if (exists($domain_primary{$udom})) { + my $uhome=$domain_primary{$udom}; + my $items=''; + foreach my $item (keys(%$storehash)) { + $items.=&escape($item).'='.&freeze_escape($$storehash{$item}).'&'; + } + $items=~s/\&$//; + return &reply("putdom:$udom:$namespace:$items",$uhome); + } else { + &logthis("put_dom failed - no primary domain server for $udom"); + } +} + # --------------------------------------------------- Assign a key to a student sub assign_access_key { @@ -827,17 +899,32 @@ 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 courseid_to_courseurl { + my ($courseid) = @_; + #already url style courseid + return $courseid if ($courseid =~ m{^/}); + + if (exists($env{'course.'.$courseid.'.num'})) { + my $cnum = $env{'course.'.$courseid.'.num'}; + my $cdom = $env{'course.'.$courseid.'.domain'}; + return "/$cdom/$cnum"; + } + + my %courseinfo=&Apache::lonnet::coursedescription($courseid); + if (exists($courseinfo{'num'})) { + return "/$courseinfo{'domain'}/$courseinfo{'num'}"; + } + + return undef; +} + sub getsection { my ($udom,$unam,$courseid)=@_; my $cachetime=1800; - $courseid=~s/\_/\//g; - $courseid=~s/^(\w)/\/$1/; my $hashid="$udom:$unam:$courseid"; my ($result,$cached)=&is_cached_new('getsection',$hashid); @@ -858,14 +945,13 @@ sub getsection { # If there is more than one expired role, choose the one which ended last. # If there is a role which has expired, return it. # - foreach my $line (split(/\&/,&reply('dump:'.$udom.':'.$unam.':roles', - &homeserver($unam,$udom)))) { - my ($key,$value)=split(/\=/,$line,2); - $key=&unescape($key); + $courseid = &courseid_to_courseurl($courseid); + my %roleshash = &dump('roles',$udom,$unam,$courseid); + foreach my $key (keys(%roleshash)) { next if ($key !~/^\Q$courseid\E(?:\/)*(\w+)*\_st$/); my $section=$1; if ($key eq $courseid.'_st') { $section=''; } - my ($dummy,$end,$start)=split(/\_/,&unescape($value)); + my ($dummy,$end,$start)=split(/\_/,&unescape($roleshash{$key})); my $now=time; if (defined($end) && $end && ($now > $end)) { $Expired{$end}=$section; @@ -904,10 +990,19 @@ my %remembered; my %accessed; my $kicks=0; my $hits=0; +sub make_key { + my ($name,$id) = @_; + if (length($id) > 65 + && length(&escape($id)) > 200) { + $id=length($id).':'.&Digest::MD5::md5_hex($id); + } + return &escape($name.':'.$id); +} + sub devalidate_cache_new { my ($name,$id,$debug) = @_; if ($debug) { &Apache::lonnet::logthis("deleting $name:$id"); } - $id=&escape($name.':'.$id); + $id=&make_key($name,$id); $memcache->delete($id); delete($remembered{$id}); delete($accessed{$id}); @@ -915,7 +1010,7 @@ sub devalidate_cache_new { sub is_cached_new { my ($name,$id,$debug) = @_; - $id=&escape($name.':'.$id); + $id=&make_key($name,$id); if (exists($remembered{$id})) { if ($debug) { &Apache::lonnet::logthis("Earyl return $id of $remembered{$id} "); } $accessed{$id}=[&gettimeofday()]; @@ -938,7 +1033,7 @@ sub is_cached_new { sub do_cache_new { my ($name,$id,$value,$time,$debug) = @_; - $id=&escape($name.':'.$id); + $id=&make_key($name,$id); my $setvalue=$value; if (!defined($setvalue)) { $setvalue='__undef__'; @@ -947,7 +1042,9 @@ sub do_cache_new { $time=600; } if ($debug) { &Apache::lonnet::logthis("Setting $id to $value"); } - $memcache->set($id,$setvalue,$time); + if (!($memcache->set($id,$setvalue,$time))) { + &logthis("caching of id -> $id failed"); + } # need to make a copy of $value #&make_room($id,$value,$debug); return $value; @@ -1641,6 +1738,12 @@ sub removeuserfile { if (($fname !~ /\.meta$/) && (&is_portfolio_file($fname))) { my $metafile = $fname.'.meta'; my $metaresult = &removeuserfile($docuname,$docudom,$metafile); + my $url = "/uploaded/$docudom/$docuname/$fname"; + my ($file,$group) = (&parse_portfolio_url($url))[3,4]; + my $sqlresult = + &update_portfolio_table($docuname,$docudom,$file, + 'portfolio_metadata',$group, + 'delete'); } } return $result; @@ -1663,6 +1766,12 @@ sub renameuserfile { my $newmeta = $new.'.meta'; my $metaresult = &renameuserfile($docuname,$docudom,$oldmeta,$newmeta); + my $url = "/uploaded/$docudom/$docuname/$old"; + my ($file,$group) = (&parse_portfolio_url($url))[3,4]; + my $sqlresult = + &update_portfolio_table($docuname,$docudom,$file, + 'portfolio_metadata',$group, + 'delete'); } } return $result; @@ -1728,7 +1837,8 @@ sub flushcourselogs { foreach my $entry (keys(%accesshash)) { if ($entry =~ /___count$/) { my ($dom,$name); - ($dom,$name,undef)=($entry=~m:___(\w+)/(\w+)/(.*)___count$:); + ($dom,$name,undef)= + ($entry=~m{___($match_domain)/($match_name)/(.*)___count$}); if (! defined($dom) || $dom eq '' || ! defined($name) || $name eq '') { my $cid = $env{'request.course.id'}; @@ -1749,7 +1859,7 @@ sub flushcourselogs { } } } else { - my ($dom,$name) = ($entry=~m:___(\w+)/(\w+)/(.*)___(\w+)$:); + my ($dom,$name) = ($entry=~m{___($match_domain)/($match_name)/(.*)___(\w+)$}); my %temphash=($entry => $accesshash{$entry}); if (&put('nohist_resevaldata',\%temphash,$dom,$name) eq 'ok') { delete $accesshash{$entry}; @@ -2688,6 +2798,7 @@ sub coursedescription { if (!$args->{'one_time'}) { $envhash{'course.'.$normalid.'.last_cache'}=time; } + if ($chome ne 'no_host') { %returnhash=&dump('environment',$cdomain,$cnum); if (!exists($returnhash{'con_lost'})) { @@ -2763,8 +2874,8 @@ sub rolesinit { $area=~s/\_\w\w$//; my ($trole,$tend,$tstart,$group_privs); if ($role=~/^cr/) { - if ($role=~m|^(cr/\w+/\w+/[a-zA-Z0-9]+)_(.*)$|) { - ($trole,my $trest)=($role=~m|^(cr/\w+/\w+/[a-zA-Z0-9]+)_(.*)$|); + if ($role=~m|^(cr/$match_domain/$match_username/[a-zA-Z0-9]+)_(.*)$|) { + ($trole,my $trest)=($role=~m|^(cr/$match_domain/$match_username/[a-zA-Z0-9]+)_(.*)$|); ($tend,$tstart)=split('_',$trest); } else { $trole=$role; @@ -2843,7 +2954,7 @@ sub group_roleprivs { if (($tend!=0) && ($tend<$now)) { $access = 0; } if (($tstart!=0) && ($tstart>$now)) { $access=0; } if ($access) { - my ($course,$group) = ($area =~ m|(/\w+/\w+)/([^/]+)$|); + my ($course,$group) = ($area =~ m|(/$match_domain/$match_courseid)/([^/]+)$|); $$allgroups{$course}{$group} .=':'.$group_privs; } } @@ -2874,7 +2985,7 @@ sub set_userprivs { if (keys(%{$allgroups}) > 0) { foreach my $role (keys %{$allroles}) { my ($trole,$area,$sec,$extendedarea); - if ($role =~ m-^(\w+|cr/\w+/\w+/\w+)\.(/\w+/\w+)(/?\w*)-) { + if ($role =~ m-^(\w+|cr/$match_domain/$match_username/\w+)\.(/$match_domain/$match_courseid)(/?\w*)-) { $trole = $1; $area = $2; $sec = $3; @@ -2986,7 +3097,23 @@ sub dump { sub dumpstore { my ($namespace,$udomain,$uname,$regexp,$range)=@_; - return &dump($namespace,$udomain,$uname,$regexp,$range); + if (!$udomain) { $udomain=$env{'user.domain'}; } + if (!$uname) { $uname=$env{'user.name'}; } + my $uhome=&homeserver($uname,$udomain); + if ($regexp) { + $regexp=&escape($regexp); + } else { + $regexp='.'; + } + my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range",$uhome); + my @pairs=split(/\&/,$rep); + my %returnhash=(); + foreach my $item (@pairs) { + my ($key,$value)=split(/=/,$item,2); + next if ($key =~ /^error: 2 /); + $returnhash{$key}=&thaw_unescape($value); + } + return %returnhash; } # -------------------------------------------------------------- keys interface @@ -2999,6 +3126,7 @@ sub getkeys { my $rep=reply("keys:$udomain:$uname:$namespace",$uhome); my @keyarray=(); foreach my $key (split(/\&/,$rep)) { + next if ($key =~ /^error: 2 /); push(@keyarray,&unescape($key)); } return @keyarray; @@ -3019,7 +3147,7 @@ sub currentdump { if ($rep eq "unknown_cmd") { # an old lond will not know currentdump # Do a dump and make it look like a currentdump - my @tmp = &dump($courseid,$sdom,$sname,'.'); + my @tmp = &dumpstore($courseid,$sdom,$sname,'.'); return if ($tmp[0] =~ /^(error:|no_such_host)/); my %hash = @tmp; @tmp=(); @@ -3044,6 +3172,8 @@ sub convert_dump_to_currentdump{ # we might run in to problems with parameter names =~ /^v\./ while (my ($key,$value) = each(%hash)) { my ($v,$symb,$param) = split(/:/,$key); + $symb = &unescape($symb); + $param = &unescape($param); next if ($v eq 'version' || $symb eq 'keys'); next if (exists($returnhash{$symb}) && exists($returnhash{$symb}->{$param}) && @@ -3257,6 +3387,22 @@ sub portfolio_access { my ($requrl) = @_; my (undef,$udom,$unum,$file_name,$group) = &parse_portfolio_url($requrl); my $result = &get_portfolio_access($udom,$unum,$file_name,$group); + if ($result) { + my %setters; + if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') { + my ($startblock,$endblock) = + &Apache::loncommon::blockcheck(\%setters,'port',$unum,$udom); + if ($startblock && $endblock) { + return 'B'; + } + } else { + my ($startblock,$endblock) = + &Apache::loncommon::blockcheck(\%setters,'port'); + if ($startblock && $endblock) { + return 'B'; + } + } + } if ($result eq 'ok') { return 'F'; } elsif ($result =~ /^[^:]+:guest_/) { @@ -3320,9 +3466,16 @@ sub get_portfolio_access { } if (@users > 0) { foreach my $userkey (@users) { - if (exists($access_hash->{$userkey}{'users'}{$env{'user.name'}.':'.$env{'user.domain'}})) { - return 'ok'; - } + if (ref($access_hash->{$userkey}{'users'}) eq 'ARRAY') { + foreach my $item (@{$access_hash->{$userkey}{'users'}}) { + if (ref($item) eq 'HASH') { + if (($item->{'uname'} eq $env{'user.name'}) && + ($item->{'udom'} eq $env{'user.domain'})) { + return 'ok'; + } + } + } + } } } my %roleshash; @@ -3332,7 +3485,7 @@ sub get_portfolio_access { my (%allgroups,%allroles); my ($start,$end,$role,$sec,$group); foreach my $envkey (%env) { - if ($envkey =~ m-^user\.role\.(gr|cc|in|ta|ep|st)\./([^/]+)/([^/]+)/?([^/]*)$-) { + if ($envkey =~ m-^user\.role\.(gr|cc|in|ta|ep|st)\./($match_domain)/($match_courseid)/?([^/]*)$-) { my $cid = $2.'_'.$3; if ($1 eq 'gr') { $group = $4; @@ -3345,7 +3498,7 @@ sub get_portfolio_access { } $allroles{$cid}{$1}{$sec} = $env{$envkey}; } - } elsif ($envkey =~ m-^user\.role\./cr/(\w+/\w+/\w*)./([^/]+)/([^/]+)/?([^/]*)$-) { + } elsif ($envkey =~ m-^user\.role\./cr/($match_domain/$match_username/\w*)./($match_domain)/($match_courseid)/?([^/]*)$-) { my $cid = $2.'_'.$3; if ($4 eq '') { $sec = 'none'; @@ -3440,12 +3593,12 @@ sub parse_portfolio_url { my ($type,$udom,$unum,$group,$file_name); - if ($url =~ m-^/*uploaded/([^/]+)/([^/]+)/portfolio(/.+)$-) { + if ($url =~ m-^/*(?:uploaded|editupload)/($match_domain)/($match_username)/portfolio(/.+)$-) { $type = 1; $udom = $1; $unum = $2; $file_name = $3; - } elsif ($url =~ m-^/*uploaded/([^/]+)/([^/]+)/groups/([^/]+)/portfolio/(.+)$-) { + } elsif ($url =~ m-^/*(?:uploaded|editupload)/($match_domain)/($match_courseid)/groups/([^/]+)/portfolio/(.+)$-) { $type = 2; $udom = $1; $unum = $2; @@ -3476,9 +3629,10 @@ sub is_portfolio_file { sub customaccess { my ($priv,$uri)=@_; - my ($urole,$urealm)=split(/\./,$env{'request.role'}); - $urealm=~s/^\W//; - my ($udom,$ucrs,$usec)=split(/\//,$urealm); + my ($urole,$urealm)=split(/\./,$env{'request.role'},2); + my (undef,$udom,$ucrs,$usec)=split(/\//,$urealm); + $udom = &LONCAPA::clean_domain($udom); + $ucrs = &LONCAPA::clean_username($ucrs); my $access=0; foreach my $right (split(/\s*\,\s*/,&metadata($uri,'rule_rights'))) { my ($effect,$realm,$role)=split(/\:/,$right); @@ -3509,12 +3663,21 @@ sub customaccess { # ------------------------------------------------- Check for a user privilege sub allowed { - my ($priv,$uri,$symb)=@_; + my ($priv,$uri,$symb,$role)=@_; my $ver_orguri=$uri; $uri=&deversion($uri); my $orguri=$uri; $uri=&declutter($uri); - + + if ($priv eq 'evb') { +# Evade communication block restrictions for specified role in a course + if ($env{'user.priv.'.$role} =~/evb\&([^\:]*)/) { + return $1; + } else { + return; + } + } + if (defined($env{'allowed.'.$priv})) { return $env{'allowed.'.$priv}; } # Free bre access to adm and meta resources if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard)$})) @@ -3527,7 +3690,14 @@ sub allowed { my ($space,$domain,$name,@dir)=split('/',$uri); if (($space=~/^(uploaded|editupload)$/) && ($env{'user.name'} eq $name) && ($env{'user.domain'} eq $domain) && ('portfolio' eq $dir[0])) { - return 'F'; + my %setters; + my ($startblock,$endblock) = + &Apache::loncommon::blockcheck(\%setters,'port'); + if ($startblock && $endblock) { + return 'B'; + } else { + return 'F'; + } } # bre access to group portfolio for rgf priv in group, or mdg or vcg in course. @@ -3803,6 +3973,8 @@ sub allowed { unless ($env{'request.course.id'}) { if ($thisallowed eq 'A') { return 'A'; + } elsif ($thisallowed eq 'B') { + return 'B'; } else { return '1'; } @@ -3870,6 +4042,8 @@ sub allowed { if ($thisallowed eq 'A') { return 'A'; + } elsif ($thisallowed eq 'B') { + return 'B'; } return 'F'; } @@ -3996,6 +4170,18 @@ sub log_query { return get_query_reply($queryid); } +# -------------------------- Update MySQL table for portfolio file + +sub update_portfolio_table { + my ($uname,$udom,$file_name,$query,$group,$action) = @_; + my $homeserver = &homeserver($uname,$udom); + my $queryid= + &reply("querysend:".$query.':'.&escape($uname.':'.$udom.':'.$group). + ':'.&escape($file_name).':'.$action,$homeserver); + my $reply = &get_query_reply($queryid); + return $reply; +} + # ------- Request retrieval of institutional classlists for course(s) sub fetch_enrollment_query { @@ -4299,8 +4485,8 @@ sub auto_instcode_defaults { $returnhash->{&unescape($name)}=&unescape($value); } } + $ok_response = 1; } - $ok_response = 1; } if ($ok_response) { return 'ok'; @@ -4320,8 +4506,8 @@ sub auto_validate_class_sec { # ------------------------------------------------------- Course Group routines sub get_coursegroups { - my ($cdom,$cnum,$group) = @_; - return(&dump('coursegroups',$cdom,$cnum,$group)); + my ($cdom,$cnum,$group,$namespace) = @_; + return(&dump($namespace,$cdom,$cnum,$group)); } sub modify_coursegroup { @@ -4329,6 +4515,37 @@ sub modify_coursegroup { return(&put('coursegroups',$groupsettings,$cdom,$cnum)); } +sub toggle_coursegroup_status { + my ($cdom,$cnum,$group,$action) = @_; + my ($from_namespace,$to_namespace); + if ($action eq 'delete') { + $from_namespace = 'coursegroups'; + $to_namespace = 'deleted_groups'; + } else { + $from_namespace = 'deleted_groups'; + $to_namespace = 'coursegroups'; + } + my %curr_group = &get_coursegroups($cdom,$cnum,$group,$from_namespace); + if (my $tmp = &error(%curr_group)) { + &Apache::lonnet::logthis('Error retrieving group: '.$tmp.' in '.$cnum.':'.$cdom); + return ('read error',$tmp); + } else { + my %savedsettings = %curr_group; + my $result = &put($to_namespace,\%savedsettings,$cdom,$cnum); + my $deloutcome; + if ($result eq 'ok') { + $deloutcome = &del($from_namespace,[$group],$cdom,$cnum); + } else { + return ('write error',$result); + } + if ($deloutcome eq 'ok') { + return 'ok'; + } else { + return ('delete error',$deloutcome); + } + } +} + sub modify_group_roles { my ($cdom,$cnum,$group_id,$user,$end,$start,$userprivs) = @_; my $url = '/'.$cdom.'/'.$cnum.'/'.$group_id; @@ -4352,7 +4569,7 @@ sub get_active_groups { my $now = time; my %groups = (); foreach my $key (keys(%env)) { - if ($key =~ m-user\.role\.gr\./([^/]+)/([^/]+)/(\w+)$-) { + if ($key =~ m-user\.role\.gr\./($match_domain)/($match_courseid)/(\w+)$-) { my ($start,$end) = split(/\./,$env{$key}); if (($end!=0) && ($end<$now)) { next; } if (($start!=0) && ($start>$now)) { next; } @@ -4373,8 +4590,6 @@ sub get_users_groups { my ($udom,$uname,$courseid) = @_; my @usersgroups; my $cachetime=1800; - $courseid=~s/\_/\//g; - $courseid=~s/^(\w)/\/$1/; my $hashid="$udom:$uname:$courseid"; my ($grouplist,$cached)=&is_cached_new('getgroups',$hashid); @@ -4382,38 +4597,34 @@ sub get_users_groups { @usersgroups = split(/:/,$grouplist); } else { $grouplist = ''; - my %roleshash = &dump('roles',$udom,$uname,$courseid); - my ($tmp) = keys(%roleshash); - if ($tmp=~/^error:/) { - &logthis('Error retrieving roles: '.$tmp.' for '.$uname.':'.$udom); - } else { - my $access_end = $env{'course.'.$courseid. - '.default_enrollment_end_date'}; - my $now = time; - foreach my $key (keys(%roleshash)) { - if ($key =~ /^\Q$courseid\E\/(\w+)\_gr$/) { - my $group = $1; - if ($roleshash{$key} =~ /_(\d+)_(\d+)$/) { - my $start = $2; - my $end = $1; - if ($start == -1) { next; } # deleted from group - if (($start!=0) && ($start>$now)) { next; } - if (($end!=0) && ($end<$now)) { - if ($access_end && $access_end < $now) { - if ($access_end - $end < 86400) { - push(@usersgroups,$group); - } + my $courseurl = &courseid_to_courseurl($courseid); + my %roleshash = &dump('roles',$udom,$uname,$courseurl); + my $access_end = $env{'course.'.$courseid. + '.default_enrollment_end_date'}; + my $now = time; + foreach my $key (keys(%roleshash)) { + if ($key =~ /^\Q$courseurl\E\/(\w+)\_gr$/) { + my $group = $1; + if ($roleshash{$key} =~ /_(\d+)_(\d+)$/) { + my $start = $2; + my $end = $1; + if ($start == -1) { next; } # deleted from group + if (($start!=0) && ($start>$now)) { next; } + if (($end!=0) && ($end<$now)) { + if ($access_end && $access_end < $now) { + if ($access_end - $end < 86400) { + push(@usersgroups,$group); } - next; } - push(@usersgroups,$group); + next; } + push(@usersgroups,$group); } } - @usersgroups = &sort_course_groups($courseid,@usersgroups); - $grouplist = join(':',@usersgroups); - &do_cache_new('getgroups',$hashid,$grouplist,$cachetime); } + @usersgroups = &sort_course_groups($courseid,@usersgroups); + $grouplist = join(':',@usersgroups); + &do_cache_new('getgroups',$hashid,$grouplist,$cachetime); } return @usersgroups; } @@ -4421,8 +4632,7 @@ sub get_users_groups { sub devalidate_getgroups_cache { my ($udom,$uname,$cdom,$cnum)=@_; my $courseid = $cdom.'_'.$cnum; - $courseid=~s/\_/\//g; - $courseid=~s/^(\w)/\/$1/; + my $hashid="$udom:$uname:$courseid"; &devalidate_cache_new('getgroups',$hashid); } @@ -4461,7 +4671,7 @@ sub assignrole { my $mrole; if ($role =~ /^cr\//) { my $cwosec=$url; - $cwosec=~s/^\/(\w+)\/(\w+)\/.*/$1\/$2/; + $cwosec=~s/^\/($match_domain)\/($match_courseid)\/.*/$1\/$2/; unless (&allowed('ccr',$cwosec)) { &logthis('Refused custom assignrole: '. $udom.' '.$uname.' '.$url.' '.$role.' '.$end.' '.$start.' by '. @@ -4471,7 +4681,7 @@ sub assignrole { $mrole='cr'; } elsif ($role =~ /^gr\//) { my $cwogrp=$url; - $cwogrp=~s/^\/(\w+)\/(\w+)\/.*/$1\/$2/; + $cwogrp=~s{^/($match_domain)/($match_courseid)/.*}{$1/$2}; unless (&allowed('mdg',$cwogrp)) { &logthis('Refused group assignrole: '. $udom.' '.$uname.' '.$url.' '.$role.' '.$end.' '.$start.' by '. @@ -4481,7 +4691,7 @@ sub assignrole { $mrole='gr'; } else { my $cwosec=$url; - $cwosec=~s/^\/(\w+)\/(\w+)\/.*/$1\/$2/; + $cwosec=~s/^\/($match_domain)\/($match_courseid)\/.*/$1\/$2/; unless ((&allowed('c'.$role,$cwosec)) || &allowed('c'.$role,$udom)) { &logthis('Refused assignrole: '. $udom.' '.$uname.' '.$url.' '.$role.' '.$end.' '.$start.' by '. @@ -4561,8 +4771,8 @@ sub modifyuser { $umode, $upass, $first, $middle, $last, $gene, $forceid, $desiredhome, $email)=@_; - $udom=~s/\W//g; - $uname=~s/\W//g; + $udom= &LONCAPA::clean_domain($udom); + $uname=&LONCAPA::clean_username($uname); &logthis('Call to modify user '.$udom.', '.$uname.', '.$uid.', '. $umode.', '.$first.', '.$middle.', '. $last.', '.$gene.'(forceid: '.$forceid.')'. @@ -4847,6 +5057,16 @@ ENDINITMAP return '/'.$udom.'/'.$uname; } +sub is_course { + my ($cdom,$cnum) = @_; + my %courses = &courseiddump($cdom,'.',1,'.','.',$cnum,undef, + undef,'.'); + if (exists($courses{$cdom.'_'.$cnum})) { + return 1; + } + return 0; +} + # ---------------------------------------------------------- Assign Custom Role sub assigncustomrole { @@ -5125,6 +5345,15 @@ sub modify_access_controls { # remove lock my @del_lock = ($file_name."\0".'locked_access_records'); my $dellockoutcome = &del('file_permissions',\@del_lock,$domain,$user); + my ($file,$group); + if (&is_course($domain,$user)) { + ($group,$file) = split(/\//,$file_name,2); + } else { + $file = $file_name; + } + my $sqlresult = + &update_portfolio_table($user,$domain,$file,'portfolio_access', + $group); } else { $outcome = "error: could not obtain lockfile\n"; } @@ -5336,8 +5565,8 @@ sub dirlist { ## sub GetFileTimestamp { my ($studentDomain,$studentName,$filename,$root)=@_; - $studentDomain=~s/\W//g; - $studentName=~s/\W//g; + $studentDomain = &LONCAPA::clean_domain($studentDomain); + $studentName = &LONCAPA::clean_username($studentName); my $subdir=$studentName.'__'; $subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/; my $proname="$studentDomain/$subdir/$studentName"; @@ -5360,13 +5589,13 @@ sub stat_file { my ($udom,$uname,$file,$dir); if ($uri =~ m-^/(uploaded|editupload)/-) { ($udom,$uname,$file) = - ($uri =~ m-/(?:uploaded|editupload)/?([^/]*)/?([^/]*)/?(.*)-); + ($uri =~ m-/(?:uploaded|editupload)/?($match_domain)/?($match_name)/?(.*)-); $file = 'userfiles/'.$file; $dir = &propath($udom,$uname); } if ($uri =~ m-^/res/-) { ($udom,$uname) = - ($uri =~ m-/(?:res)/?([^/]*)/?([^/]*)/-); + ($uri =~ m-/(?:res)/?($match_domain)/?($match_username)/-); $file = $uri; } @@ -5947,7 +6176,7 @@ sub metadata { (($uri =~ m|^/*adm/|) && ($uri !~ m|^adm/includes|) && ($uri !~ m|/bulletinboard$|)) || ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ /^~/) || - ($uri =~ m|home/[^/]+/public_html/|)) { + ($uri =~ m|home/$match_username/public_html/|)) { return undef; } my $filename=$uri; @@ -6925,7 +7154,7 @@ sub repcopy_userfile { if ($file =~ m -^/*(uploaded|editupload)/-) { $file=&filelocation("",$file); } if ($file =~ m|^/home/httpd/html/lonUsers/|) { return 'ok'; } my ($cdom,$cnum,$filename) = - ($file=~m|^\Q$perlvar{'lonDocRoot'}\E/+userfiles/+([^/]+)/+([^/]+)/+(.*)|); + ($file=~m|^\Q$perlvar{'lonDocRoot'}\E/+userfiles/+($match_domain)/+($match_name)/+(.*)|); my ($info,$rtncode); my $uri="/uploaded/$cdom/$cnum/$filename"; if (-e "$file") { @@ -6956,14 +7185,7 @@ sub repcopy_userfile { } else { my $lwpresp = &getuploaded('GET',$uri,$cdom,$cnum,\$info,\$rtncode); if ($lwpresp ne 'ok') { - my $ua=new LWP::UserAgent; - my $request=new HTTP::Request('GET',&tokenwrapper($uri)); - my $response=$ua->request($request); - if ($response->is_success()) { - $info=$response->content; - } else { - return -1; - } + return -1; } my @parts = ($cdom,$cnum); if ($filename =~ m|^(.+)/[^/]+$|) { @@ -7042,12 +7264,12 @@ 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/:) { + } elsif ($file=~m{^/home/$match_username/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)/+([^/]+)/+([^/]+)/+(.*)$-); + ($file=~m -^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$-); my $home=&homeserver($uname,$udom); my $is_me=0; my @ids=¤t_machine_ids(); @@ -7084,10 +7306,10 @@ sub hreflocation { } if ($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/-/~$1/-; + } elsif ($file=~m-/home/($match_username)/public_html/-) { + $file=~s-^/home/($match_username)/public_html/-/~$1/-; } elsif ($file=~m-^\Q$perlvar{'lonUsersDir'}\E-) { - $file=~s-^/home/httpd/lonUsers/([^/]*)/./././([^/]*)/userfiles/ + $file=~s-^/home/httpd/lonUsers/($match_domain)/./././($match_name)/userfiles/ -/uploaded/$1/$2/-x; } return $file; @@ -7117,6 +7339,29 @@ sub current_machine_ids { return @ids; } +sub additional_machine_domains { + my @domains; + open(my $fh,"<$perlvar{'lonTabDir'}/expected_domains.tab"); + while( my $line = <$fh>) { + $line =~ s/\s//g; + push(@domains,$line); + } + return @domains; +} + +sub default_login_domain { + my $domain = $perlvar{'lonDefDomain'}; + my $testdomain=(split(/\./,$ENV{'HTTP_HOST'}))[0]; + foreach my $posdom (¤t_machine_domains(), + &additional_machine_domains()) { + if (lc($posdom) eq lc($testdomain)) { + $domain=$posdom; + last; + } + } + return $domain; +} + # ------------------------------------------------------------- Declutters URLs sub declutter { @@ -7641,8 +7886,7 @@ passed in @what from the requested user' =item * -allowed($priv,$uri) : check for a user privilege; returns codes for allowed -actions +allowed($priv,$uri,$symb,$role) : check for a user privilege; returns codes for allowed actions F: full access U,I,K: authentication modes (cxx only) '': forbidden @@ -8082,6 +8326,15 @@ reference filled in from namesp (encrypt log($udom,$name,$home,$message) : write to permanent log for user; use critical subroutine +=item * + +get_dom($namespace,$storearr,$udomain) : returns hash with keys from array +reference filled in from namespace found in domain level on primary domain server ($udomain is optional) + +=item * + +put_dom($namespace,$storehash,$udomain) : stores hash in namespace at domain level on primary domain server ($udomain is optional) + =back =head2 Network Status Functions