--- loncom/lonnet/perl/lonnet.pm 2015/09/14 13:45:36 1.1292 +++ loncom/lonnet/perl/lonnet.pm 2016/11/15 20:46:35 1.1330 @@ -1,7 +1,7 @@ # The LearningOnline Network # TCP networking package # -# $Id: lonnet.pm,v 1.1292 2015/09/14 13:45:36 raeburn Exp $ +# $Id: lonnet.pm,v 1.1330 2016/11/15 20:46:35 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -229,6 +229,48 @@ sub get_server_distarch { return; } +sub get_servercerts_info { + my ($lonhost,$context) = @_; + my ($rep,$uselocal); + if (grep { $_ eq $lonhost } ¤t_machine_ids()) { + $uselocal = 1; + } + if (($context ne 'cgi') && ($uselocal)) { + my $distro = (split(/\:/,&get_server_distarch($lonhost)))[0]; + if ($distro eq '') { + $uselocal = 0; + } elsif ($distro =~ /^(?:centos|redhat|scientific)(\d+)$/) { + if ($1 < 6) { + $uselocal = 0; + } + } + } + if ($uselocal) { + $rep = LONCAPA::Lond::server_certs(\%perlvar); + } else { + $rep=&reply('servercerts',$lonhost); + } + my ($result,%returnhash); + if (defined($lonhost)) { + if (!defined(&hostname($lonhost))) { + return; + } + } + if (($rep=~/^(refused|rejected|error)/) || ($rep eq 'con_lost') || + ($rep eq 'unknown_cmd')) { + $result = $rep; + } else { + $result = 'ok'; + my @pairs=split(/\&/,$rep); + foreach my $item (@pairs) { + my ($key,$value)=split(/=/,$item,2); + my $what = &unescape($key); + $returnhash{$what}=&thaw_unescape($value); + } + } + return ($result,\%returnhash); +} + sub get_server_loncaparev { my ($dom,$lonhost,$ignore_cache,$caller) = @_; if (defined($lonhost)) { @@ -422,8 +464,8 @@ sub reply { sub reconlonc { my ($lonid) = @_; - my $hostname = &hostname($lonid); if ($lonid) { + my $hostname = &hostname($lonid); my $peerfile="$perlvar{'lonSockDir'}/$hostname"; if ($hostname && -e $peerfile) { &logthis("Trying to reconnect lonc for $lonid ($hostname)"); @@ -448,7 +490,7 @@ sub reconlonc { &logthis("lonc at pid $loncpid responding, sending USR1"); kill USR1 => $loncpid; sleep 1; - } else { + } else { &logthis( "WARNING:". " lonc at pid $loncpid not responding, giving up"); @@ -469,7 +511,7 @@ sub critical { } my $answer=reply($cmd,$server); if ($answer eq 'con_lost') { - &reconlonc("$perlvar{'lonSockDir'}/$server"); + &reconlonc($server); my $answer=reply($cmd,$server); if ($answer eq 'con_lost') { my $now=time; @@ -1288,7 +1330,7 @@ sub check_loadbalancing { my $uintdom = &Apache::lonnet::internet_dom($uprimary_id); my $intdom = &Apache::lonnet::internet_dom($lonhost); my $serverhomedom = &host_domain($lonhost); - + my $domneedscache; my $cachetime = 60*60*24; if (($uintdom ne '') && ($uintdom eq $intdom)) { @@ -1303,6 +1345,8 @@ sub check_loadbalancing { &Apache::lonnet::get_dom('configuration',['loadbalancing'],$dom_in_use); if (ref($domconfig{'loadbalancing'}) eq 'HASH') { $result = &do_cache_new('loadbalancing',$dom_in_use,$domconfig{'loadbalancing'},$cachetime); + } else { + $domneedscache = $dom_in_use; } } if (ref($result) eq 'HASH') { @@ -1361,7 +1405,9 @@ sub check_loadbalancing { my %domconfig = &Apache::lonnet::get_dom('configuration',['loadbalancing'],$serverhomedom); if (ref($domconfig{'loadbalancing'}) eq 'HASH') { - $result = &do_cache_new('loadbalancing',$dom_in_use,$domconfig{'loadbalancing'},$cachetime); + $result = &do_cache_new('loadbalancing',$serverhomedom,$domconfig{'loadbalancing'},$cachetime); + } else { + $domneedscache = $serverhomedom; } } if (ref($result) eq 'HASH') { @@ -1381,12 +1427,21 @@ sub check_loadbalancing { $is_balancer = 1; $offloadto = &this_host_spares($dom_in_use); } + unless (defined($cached)) { + $domneedscache = $serverhomedom; + } } } else { if ($perlvar{'lonBalancer'} eq 'yes') { $is_balancer = 1; $offloadto = &this_host_spares($dom_in_use); } + unless (defined($cached)) { + $domneedscache = $serverhomedom; + } + } + if ($domneedscache) { + &do_cache_new('loadbalancing',$domneedscache,$is_balancer,$cachetime); } if ($is_balancer) { my $lowest_load = 30000; @@ -1551,17 +1606,33 @@ sub homeserver { return 'no_host'; } -# ------------------------------------- Find the usernames behind a list of IDs +# ----- Find the usernames behind a list of student/employee IDs or clicker IDs sub idget { - my ($udom,@ids)=@_; + my ($udom,$idsref,$namespace)=@_; my %returnhash=(); + my @ids=(); + if (ref($idsref) eq 'ARRAY') { + @ids = @{$idsref}; + } else { + return %returnhash; + } + if ($namespace eq '') { + $namespace = 'ids'; + } my %servers = &get_servers($udom,'library'); foreach my $tryserver (keys(%servers)) { - my $idlist=join('&',@ids); - $idlist=~tr/A-Z/a-z/; - my $reply=&reply("idget:$udom:".$idlist,$tryserver); + my $idlist=join('&', map { &escape($_); } @ids); + if ($namespace eq 'ids') { + $idlist=~tr/A-Z/a-z/; + } + my $reply; + if ($namespace eq 'ids') { + $reply=&reply("idget:$udom:".$idlist,$tryserver); + } else { + $reply=&reply("getdom:$udom:$namespace:$idlist",$tryserver); + } my @answer=(); if (($reply ne 'con_lost') && ($reply!~/^error\:/)) { @answer=split(/\&/,$reply); @@ -1569,10 +1640,10 @@ sub idget { my $i; for ($i=0;$i<=$#ids;$i++) { if ($answer[$i]) { - $returnhash{$ids[$i]}=$answer[$i]; - } + $returnhash{$ids[$i]}=&unescape($answer[$i]); + } } - } + } return %returnhash; } @@ -1587,60 +1658,141 @@ sub idrget { return %returnhash; } -# ------------------------------- Store away a list of names and associated IDs +# Store away a list of names and associated student/employee IDs or clicker IDs sub idput { - my ($udom,%ids)=@_; + my ($udom,$idsref,$uhom,$namespace)=@_; my %servers=(); + my %ids=(); + my %byid = (); + if (ref($idsref) eq 'HASH') { + %ids=%{$idsref}; + } + if ($namespace eq '') { + $namespace = 'ids'; + } foreach my $uname (keys(%ids)) { &cput('environment',{'id'=>$ids{$uname}},$udom,$uname); - my $uhom=&homeserver($uname,$udom); + if ($uhom eq '') { + $uhom=&homeserver($uname,$udom); + } if ($uhom ne 'no_host') { - my $id=&escape($ids{$uname}); - $id=~tr/A-Z/a-z/; my $esc_unam=&escape($uname); - if ($servers{$uhom}) { - $servers{$uhom}.='&'.$id.'='.$esc_unam; + if ($namespace eq 'ids') { + my $id=&escape($ids{$uname}); + $id=~tr/A-Z/a-z/; + my $esc_unam=&escape($uname); + $servers{$uhom}.=$id.'='.$esc_unam.'&'; } else { - $servers{$uhom}=$id.'='.$esc_unam; + my @currids = split(/,/,$ids{$uname}); + foreach my $id (@currids) { + $byid{$uhom}{$id} .= $uname.','; + } + } + } + } + if ($namespace eq 'clickers') { + foreach my $server (keys(%byid)) { + if (ref($byid{$server}) eq 'HASH') { + foreach my $id (keys(%{$byid{$server}})) { + $byid{$server} =~ s/,$//; + $servers{$uhom}.=&escape($id).'='.&escape($byid{$server}).'&'; + } } } } foreach my $server (keys(%servers)) { - &critical('idput:'.$udom.':'.$servers{$server},$server); + $servers{$server} =~ s/\&$//; + if ($namespace eq 'ids') { + &critical('idput:'.$udom.':'.$servers{$server},$server); + } else { + &critical('updateclickers:'.$udom.':add:'.$servers{$server},$server); + } } } -# ---------------------------------------- Delete unwanted IDs from ids.db file +# ------------- Delete unwanted student/employee IDs or clicker IDs from domain sub iddel { - my ($udom,$idshashref,$uhome)=@_; + my ($udom,$idshashref,$uhome,$namespace)=@_; my %result=(); - unless (ref($idshashref) eq 'HASH') { + my %ids=(); + my %byid = (); + if (ref($idshashref) eq 'HASH') { + %ids=%{$idshashref}; + } else { return %result; } + if ($namespace eq '') { + $namespace = 'ids'; + } my %servers=(); - while (my ($id,$uname) = each(%{$idshashref})) { - my $uhom; - if ($uhome) { - $uhom = $uhome; - } else { - $uhom=&homeserver($uname,$udom); - } - if ($uhom ne 'no_host') { - if ($servers{$uhom}) { + while (my ($id,$unamestr) = each(%ids)) { + if ($namespace eq 'ids') { + my $uhom = $uhome; + if ($uhom eq '') { + $uhom=&homeserver($unamestr,$udom); + } + if ($uhom ne 'no_host') { $servers{$uhom}.='&'.&escape($id); - } else { - $servers{$uhom}=&escape($id); + } + } else { + my @curritems = split(/,/,$ids{$id}); + foreach my $uname (@curritems) { + my $uhom = $uhome; + if ($uhom eq '') { + $uhom=&homeserver($uname,$udom); + } + if ($uhom ne 'no_host') { + $byid{$uhom}{$id} .= $uname.','; + } + } + } + } + if ($namespace eq 'clickers') { + foreach my $server (keys(%byid)) { + if (ref($byid{$server}) eq 'HASH') { + foreach my $id (keys(%{$byid{$server}})) { + $byid{$server}{$id} =~ s/,$//; + $servers{$server}.=&escape($id).'='.&escape($byid{$server}{$id}).'&'; + } } } } foreach my $server (keys(%servers)) { - $result{$server} = &critical('iddel:'.$udom.':'.$servers{$server},$uhome); + $servers{$server} =~ s/\&$//; + if ($namespace eq 'ids') { + $result{$server} = &critical('iddel:'.$udom.':'.$servers{$server},$uhome); + } elsif ($namespace eq 'clickers') { + $result{$server} = &critical('updateclickers:'.$udom.':del:'.$servers{$server},$server); + } } return %result; } +# ----- Update clicker ID-to-username look-ups in clickers.db on library server + +sub updateclickers { + my ($udom,$action,$idshashref,$uhome,$critical) = @_; + my %clickers; + if (ref($idshashref) eq 'HASH') { + %clickers=%{$idshashref}; + } else { + return; + } + my $items=''; + foreach my $item (keys(%clickers)) { + $items.=&escape($item).'='.&escape($clickers{$item}).'&'; + } + $items=~s/\&$//; + my $request = "updateclickers:$udom:$action:$items"; + if ($critical) { + return &critical($request,$uhome); + } else { + return &reply($request,$uhome); + } +} + # ------------------------------dump from db file owned by domainconfig user sub dump_dom { my ($namespace, $udom, $regexp) = @_; @@ -1798,7 +1950,7 @@ sub retrieve_inst_usertypes { sub is_domainimage { my ($url) = @_; - if ($url=~m-^/+res/+($match_domain)/+\1\-domainconfig/+(img|logo|domlogo)/+-) { + if ($url=~m-^/+res/+($match_domain)/+\1\-domainconfig/+(img|logo|domlogo)/+[^/]-) { if (&domain($1) ne '') { return '1'; } @@ -2092,8 +2244,9 @@ sub get_domain_defaults { 'requestcourses','inststatus', 'coursedefaults','usersessions', 'requestauthor','selfenrollment', - 'coursecategories'],$domain); - my @coursetypes = ('official','unofficial','community','textbook'); + 'coursecategories','ssl','autoenroll', + 'trust'],$domain); + my @coursetypes = ('official','unofficial','community','textbook','placement'); if (ref($domconfig{'defaults'}) eq 'HASH') { $domdefaults{'lang_def'} = $domconfig{'defaults'}{'lang_def'}; $domdefaults{'auth_def'} = $domconfig{'defaults'}{'auth_def'}; @@ -2123,7 +2276,7 @@ sub get_domain_defaults { } } if (ref($domconfig{'requestcourses'}) eq 'HASH') { - foreach my $item ('official','unofficial','community','textbook') { + foreach my $item ('official','unofficial','community','textbook','placement') { $domdefaults{$item} = $domconfig{'requestcourses'}{$item}; } } @@ -2218,10 +2371,45 @@ sub get_domain_defaults { $domdefaults{'catunauth'} = $domconfig{'coursecategories'}{'unauth'}; } } + if (ref($domconfig{'ssl'}) eq 'HASH') { + if (ref($domconfig{'ssl'}{'replication'}) eq 'HASH') { + $domdefaults{'replication'} = $domconfig{'ssl'}{'replication'}; + } + if (ref($domconfig{'ssl'}{'connect'}) eq 'HASH') { + $domdefaults{'connect'} = $domconfig{'ssl'}{'connect'}; + } + } + if (ref($domconfig{'trust'}) eq 'HASH') { + my @prefixes = qw(content shared enroll othcoau coaurem domroles catalog reqcrs msg); + foreach my $prefix (@prefixes) { + if (ref($domconfig{'trust'}{$prefix}) eq 'HASH') { + $domdefaults{'trust'.$prefix} = $domconfig{'trust'}{$prefix}; + } + } + } + if (ref($domconfig{'autoenroll'}) eq 'HASH') { + $domdefaults{'autofailsafe'} = $domconfig{'autoenroll'}{'autofailsafe'}; + } &do_cache_new('domdefaults',$domain,\%domdefaults,$cachetime); return %domdefaults; } +sub course_portal_url { + my ($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 $firsturl; +} + # --------------------------------------------------- Assign a key to a student sub assign_access_key { @@ -2458,21 +2646,23 @@ sub make_key { sub devalidate_cache_new { my ($name,$id,$debug) = @_; if ($debug) { &Apache::lonnet::logthis("deleting $name:$id"); } + my $remembered_id=$name.':'.$id; $id=&make_key($name,$id); $memcache->delete($id); - delete($remembered{$id}); - delete($accessed{$id}); + delete($remembered{$remembered_id}); + delete($accessed{$remembered_id}); } sub is_cached_new { my ($name,$id,$debug) = @_; - $id=&make_key($name,$id); - if (exists($remembered{$id})) { - if ($debug) { &Apache::lonnet::logthis("Early return $id of $remembered{$id} "); } - $accessed{$id}=[&gettimeofday()]; + my $remembered_id=$name.':'.$id; # this is to avoid make_key (which is slow) whenever possible + if (exists($remembered{$remembered_id})) { + if ($debug) { &Apache::lonnet::logthis("Early return $remembered_id of $remembered{$remembered_id} "); } + $accessed{$remembered_id}=[&gettimeofday()]; $hits++; - return ($remembered{$id},1); + return ($remembered{$remembered_id},1); } + $id=&make_key($name,$id); my $value = $memcache->get($id); if (!(defined($value))) { if ($debug) { &Apache::lonnet::logthis("getting $id is not defined"); } @@ -2482,13 +2672,14 @@ sub is_cached_new { if ($debug) { &Apache::lonnet::logthis("getting $id is __undef__"); } $value=undef; } - &make_room($id,$value,$debug); + &make_room($remembered_id,$value,$debug); if ($debug) { &Apache::lonnet::logthis("getting $id is $value"); } return ($value,1); } sub do_cache_new { my ($name,$id,$value,$time,$debug) = @_; + my $remembered_id=$name.':'.$id; $id=&make_key($name,$id); my $setvalue=$value; if (!defined($setvalue)) { @@ -2504,17 +2695,17 @@ sub do_cache_new { $memcache->disconnect_all(); } # need to make a copy of $value - &make_room($id,$value,$debug); + &make_room($remembered_id,$value,$debug); return $value; } sub make_room { - my ($id,$value,$debug)=@_; + my ($remembered_id,$value,$debug)=@_; - $remembered{$id}= (ref($value)) ? &Storable::dclone($value) + $remembered{$remembered_id}= (ref($value)) ? &Storable::dclone($value) : $value; if ($to_remember<0) { return; } - $accessed{$id}=[&gettimeofday()]; + $accessed{$remembered_id}=[&gettimeofday()]; if (scalar(keys(%remembered)) <= $to_remember) { return; } my $to_kick; my $max_time=0; @@ -2980,6 +3171,14 @@ sub can_edit_resource { $forceedit = 1; } $cfile = $resurl; + } elsif ($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/exttools?$}) { + $incourse = 1; + if ($env{'form.forceedit'}) { + $forceview = 1; + } else { + $forceedit = 1; + } + $cfile = $resurl; } elsif ($resurl =~ m{^/?adm/viewclasslist$}) { $incourse = 1; if ($env{'form.forceedit'}) { @@ -3004,6 +3203,14 @@ sub can_edit_resource { $forceedit = 1; } $cfile = $resurl; + } elsif (($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/exttools?$}) && ($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; @@ -3013,8 +3220,13 @@ sub can_edit_resource { $cfile = &clutter($res); } else { $cfile = $env{'form.suppurl'}; - $cfile =~ s{^http://}{}; - $cfile = '/adm/wrapper/ext/'.$cfile; + my $escfile = &unescape($cfile); + if ($escfile =~ m{^/adm/$cdom/$cnum/\d+/exttools?$}) { + $cfile = '/adm/wrapper'.$escfile; + } else { + $escfile =~ s{^http://}{}; + $cfile = &escape("/adm/wrapper/ext/$escfile"); + } } } elsif ($resurl =~ m{^/?adm/viewclasslist$}) { if ($env{'form.forceedit'}) { @@ -3896,7 +4108,7 @@ sub flushcourselogs { } } # -# Reverse lookup of domain roles (dc, ad, li, sc, au) +# Reverse lookup of domain roles (dc, ad, li, sc, dh, au) # my %domrolebuffer = (); foreach my $entry (keys(%domainrolehash)) { @@ -3911,10 +4123,19 @@ sub flushcourselogs { delete $domainrolehash{$entry}; } foreach my $dom (keys(%domrolebuffer)) { - my %servers = &get_servers($dom,'library'); + my %servers; + if (defined(&domain($dom,'primary'))) { + my $primary=&domain($dom,'primary'); + my $hostname=&hostname($primary); + $servers{$primary} = $hostname; + } else { + %servers = &get_servers($dom,'library'); + } foreach my $tryserver (keys(%servers)) { - unless (&reply('domroleput:'.$dom.':'. - $domrolebuffer{$dom},$tryserver) eq 'ok') { + if (&reply('domroleput:'.$dom.':'. + $domrolebuffer{$dom},$tryserver) eq 'ok') { + last; + } else { &logthis('Put of domain roles failed for '.$dom.' and '.$tryserver); } } @@ -4034,7 +4255,7 @@ sub userrolelog { {$trole.':'.$username.':'.$domain.':'.$env{'user.name'}.':'.$env{'user.domain'}.':'} =$tend.':'.$tstart; } - if ($trole =~ /^(dc|ad|li|au|dg|sc)/ ) { + if ($trole =~ /^(dc|ad|li|au|dg|sc|dh)/ ) { my (undef,$rudom,$runame,$rsec)=split(/\//,$area); $domainrolehash {$trole.':'.$username.':'.$domain.':'.$runame.':'.$rudom.':'.$rsec} @@ -4515,9 +4736,10 @@ my %cachedtimes=(); my $cachedtime=''; sub load_all_first_access { - my ($uname,$udom)=@_; + my ($uname,$udom,$ignorecache)=@_; if (($cachedkey eq $uname.':'.$udom) && - (abs($cachedtime-time)<5) && (!$env{'form.markaccess'})) { + (abs($cachedtime-time)<5) && (!$env{'form.markaccess'}) && + (!$ignorecache)) { return; } $cachedtime=time; @@ -4526,7 +4748,7 @@ sub load_all_first_access { } sub get_first_access { - my ($type,$argsymb,$argmap)=@_; + my ($type,$argsymb,$argmap,$ignorecache)=@_; my ($symb,$courseid,$udom,$uname)=&whichuser(); if ($argsymb) { $symb=$argsymb; } my ($map,$id,$res)=&decode_symb($symb); @@ -4538,7 +4760,7 @@ sub get_first_access { } else { $res=$symb; } - &load_all_first_access($uname,$udom); + &load_all_first_access($uname,$udom,$ignorecache); return $cachedtimes{"$courseid\0$res"}; } @@ -5612,33 +5834,43 @@ sub delete_env_groupprivs { } sub check_adhoc_privs { - my ($cdom,$cnum,$update,$refresh,$now,$checkrole,$caller) = @_; + my ($cdom,$cnum,$update,$refresh,$now,$checkrole,$caller,$sec) = @_; my $cckey = 'user.role.'.$checkrole.'./'.$cdom.'/'.$cnum; + if ($sec) { + $cckey .= '/'.$sec; + } my $setprivs; if ($env{$cckey}) { my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend); &role_status($cckey,$update,$refresh,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend); unless (($tstatus eq 'is') || ($tstatus eq 'will_not')) { - &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller); + &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller,$sec); $setprivs = 1; } } else { - &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller); + &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller,$sec); $setprivs = 1; } return $setprivs; } sub set_adhoc_privileges { -# role can be cc or ca - my ($dcdom,$pickedcourse,$role,$caller) = @_; +# role can be cc, ca, or cr//-domainconfig/role + my ($dcdom,$pickedcourse,$role,$caller,$sec) = @_; my $area = '/'.$dcdom.'/'.$pickedcourse; + if ($sec ne '') { + $area .= '/'.$sec; + } my $spec = $role.'.'.$area; my %userroles = &set_arearole($role,$area,'','',$env{'user.domain'}, $env{'user.name'},1); - my %ccrole = (); - &standard_roleprivs(\%ccrole,$role,$dcdom,$spec,$pickedcourse,$area); - my ($author,$adv)= &set_userprivs(\%userroles,\%ccrole); + my %rolehash = (); + if ($role =~ m{^cr/$dcdom/$dcdom\Q-domainconfig\E/}) { + &custom_roleprivs(\%rolehash,$role,$dcdom,$pickedcourse,$spec,$area); + } else { + &standard_roleprivs(\%rolehash,$role,$dcdom,$spec,$pickedcourse,$area); + } + my ($author,$adv)= &set_userprivs(\%userroles,\%rolehash); &appenv(\%userroles,[$role,'cm']); &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role); unless ($caller eq 'constructaccess' && $env{'request.course.id'}) { @@ -6028,9 +6260,11 @@ sub tmpget { if (!defined($server)) { $server = $perlvar{'lonHostID'}; } my $rep=&reply("tmpget:$token",$server); my %returnhash; + if ($rep =~ /^(con_lost|error|no_such_host)/i) { + return %returnhash; + } foreach my $item (split(/\&/,$rep)) { my ($key,$value)=split(/=/,$item); - next if ($key =~ /^error: 2 /); $returnhash{&unescape($key)}=&thaw_unescape($value); } return %returnhash; @@ -6412,6 +6646,7 @@ sub usertools_access { unofficial => 1, community => 1, textbook => 1, + placement => 1, ); } elsif ($context eq 'requestauthor') { %tools = ( @@ -7145,7 +7380,7 @@ sub allowed { my $unamedom=$env{'user.name'}.':'.$env{'user.domain'}; if ($env{'course.'.$env{'request.course.id'}.'.'.$priv.'.roles.denied'} =~/\Q$rolecode\E/) { - if (($priv ne 'pch') && ($priv ne 'plc')) { + if (($priv ne 'pch') && ($priv ne 'plc') && ($priv ne 'pac')) { &logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.':'. 'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode.' in '. $env{'request.course.id'}); @@ -7155,7 +7390,7 @@ sub allowed { if ($env{'course.'.$env{'request.course.id'}.'.'.$priv.'.users.denied'} =~/\Q$unamedom\E/) { - if (($priv ne 'pch') && ($priv ne 'plc')) { + if (($priv ne 'pch') && ($priv ne 'plc') && ($priv ne 'pac')) { &logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}. 'Denied by user: '.$priv.' for '.$uri.' as '.$unamedom.' in '. $env{'request.course.id'}); @@ -7213,7 +7448,7 @@ sub constructaccess { my ($ownername,$ownerdomain,$ownerhome); ($ownerdomain,$ownername) = - ($url=~ m{^(?:\Q$perlvar{'lonDocRoot'}\E|)/priv/($match_domain)/($match_username)/}); + ($url=~ m{^(?:\Q$perlvar{'lonDocRoot'}\E|)(?:/daxepage|/daxeopen)?/priv/($match_domain)/($match_username)(?:/|$)}); # The URL does not really point to any authorspace, forget it unless (($ownername) && ($ownerdomain)) { return ''; } @@ -7234,6 +7469,15 @@ sub constructaccess { $ownerhome = &homeserver($ownername,$ownerdomain); return ($ownername,$ownerdomain,$ownerhome); } + if ($env{'request.course.id'}) { + if (($ownername eq $env{'course.'.$env{'request.course.id'}.'.num'}) && + ($ownerdomain eq $env{'course.'.$env{'request.course.id'}.'.domain'})) { + if (&allowed('mdc',$env{'request.course.id'})) { + $ownerhome = $env{'course.'.$env{'request.course.id'}.'.home'}; + return ($ownername,$ownerdomain,$ownerhome); + } + } + } } # We don't have any access right now. If we are not possibly going to do anything about this, @@ -7386,8 +7630,8 @@ sub get_commblock_resources { } } } - if ($interval[0] =~ /^\d+/) { - my ($timelimit) = split(/_/,$interval[0]); + if ($interval[0] =~ /^(\d+)/) { + my $timelimit = $1; my $first_access; if ($type eq 'resource') { $first_access=&get_first_access($interval[1],$item); @@ -7552,7 +7796,7 @@ sub get_symb_from_alias { sub definerole { if (allowed('mcr','/')) { - my ($rolename,$sysrole,$domrole,$courole)=@_; + my ($rolename,$sysrole,$domrole,$courole,$uname,$udom)=@_; foreach my $role (split(':',$sysrole)) { my ($crole,$cqual)=split(/\&/,$role); if ($pr{'cr:s'}!~/\Q$crole\E/) { return "refused:s:$crole"; } @@ -7580,11 +7824,19 @@ sub definerole { } } } + my $uhome; + if (($uname ne '') && ($udom ne '')) { + $uhome = &homeserver($uname,$udom); + return $uhome if ($uhome eq 'no_host'); + } else { + $uname = $env{'user.name'}; + $udom = $env{'user.domain'}; + $uhome = $env{'user.home'}; + } my $command="encrypt:rolesput:$env{'user.domain'}:$env{'user.name'}:". - "$env{'user.domain'}:$env{'user.name'}:". - "rolesdef_$rolename=". + "$udom:$uname:rolesdef_$rolename=". escape($sysrole.'_'.$domrole.'_'.$courole); - return reply($command,$env{'user.home'}); + return reply($command,$uhome); } else { return 'refused'; } @@ -7666,10 +7918,12 @@ sub update_allusers_table { sub fetch_enrollment_query { my ($context,$affiliatesref,$replyref,$dom,$cnum) = @_; - my $homeserver; + my ($homeserver,$sleep,$loopmax); my $maxtries = 1; if ($context eq 'automated') { $homeserver = $perlvar{'lonHostID'}; + $sleep = 2; + $loopmax = 100; $maxtries = 10; # will wait for up to 2000s for retrieval of classlist data before timeout } else { $homeserver = &homeserver($cnum,$dom); @@ -7687,17 +7941,17 @@ sub fetch_enrollment_query { &logthis('fetch_enrollment_query: invalid queryid: '.$queryid.' for host: '.$host.' and homeserver: '.$homeserver.' context: '.$context.' '.$cnum); return 'error: '.$queryid; } - my $reply = &get_query_reply($queryid); + my $reply = &get_query_reply($queryid,$sleep,$loopmax); my $tries = 1; while (($reply=~/^timeout/) && ($tries < $maxtries)) { - $reply = &get_query_reply($queryid); + $reply = &get_query_reply($queryid,$sleep,$loopmax); $tries ++; } if ( ($reply =~/^timeout/) || ($reply =~/^error/) ) { &logthis('fetch_enrollment_query error: '.$reply.' for '.$dom.' '.$env{'user.name'}.' for '.$queryid.' context: '.$context.' '.$cnum.' maxtries: '.$maxtries.' tries: '.$tries); } else { my @responses = split(/:/,$reply); - if ($homeserver eq $perlvar{'lonHostID'}) { + if (grep { $_ eq $homeserver } ¤t_machine_ids()) { foreach my $line (@responses) { my ($key,$value) = split(/=/,$line,2); $$replyref{$key} = $value; @@ -7732,11 +7986,17 @@ sub fetch_enrollment_query { } sub get_query_reply { - my $queryid=shift; + my ($queryid,$sleep,$loopmax) = @_;; + if (($sleep eq '') || ($sleep !~ /^\d+\.?\d*$/)) { + $sleep = 0.2; + } + if (($loopmax eq '') || ($loopmax =~ /\D/)) { + $loopmax = 100; + } my $replyfile=LONCAPA::tempdir().$queryid; my $reply=''; - for (1..100) { - sleep(0.2); + for (1..$loopmax) { + sleep($sleep); if (-e $replyfile.'.end') { if (open(my $fh,$replyfile)) { $reply = join('',<$fh>); @@ -8159,6 +8419,33 @@ sub auto_crsreq_update { return \%crsreqresponse; } +sub auto_export_grades { + my ($cdom,$cnum,$inforef,$gradesref) = @_; + my ($homeserver,%exportresponse); + if ($cdom =~ /^$match_domain$/) { + $homeserver = &domain($cdom,'primary'); + } + unless (($homeserver eq 'no_host') || ($homeserver eq '')) { + my $info; + if (ref($inforef) eq 'HASH') { + $info = &freeze_escape($inforef); + } + if (ref($gradesref) eq 'HASH') { + my $grades = &freeze_escape($gradesref); + my $response=&reply('encrypt:autoexportgrades:'.$cdom.':'.$cnum.':'. + $info.':'.$grades,$homeserver); + unless ($response =~ /(con_lost|error|no_such_host|refused|unknown_command)/) { + my @items = split(/&/,$response); + foreach my $item (@items) { + my ($key,$value) = split('=',$item); + $exportresponse{&unescape($key)} = &thaw_unescape($value); + } + } + } + } + return \%exportresponse; +} + sub check_instcode_cloning { my ($codedefaults,$code_order,$cloner,$clonefromcode,$clonetocode) = @_; unless ((ref($codedefaults) eq 'HASH') && (ref($code_order) eq 'ARRAY')) { @@ -8380,6 +8667,7 @@ sub plaintext { my %rolenames = ( Course => 'std', Community => 'alt1', + Placement => 'std', ); if ($cid ne '') { if ($env{'course.'.$cid.'.'.$short.'.plaintext'} ne '') { @@ -8597,7 +8885,7 @@ sub assignrole { &courserolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag, $selfenroll,$context); } elsif (($role eq 'li') || ($role eq 'dg') || ($role eq 'sc') || - ($role eq 'au') || ($role eq 'dc')) { + ($role eq 'au') || ($role eq 'dc') || ($role eq 'dh')) { &domainrolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag, $context); } elsif (($role eq 'ca') || ($role eq 'aa')) { @@ -8792,7 +9080,7 @@ sub modifyuser { 'current user id "'.$uidhash{$uname}.'".'; } } else { - &idput($udom,($uname => $uid)); + &idput($udom,{$uname => $uid},$uhome,'ids'); } } # -------------------------------------------------------------- Add names, etc @@ -8902,7 +9190,7 @@ sub modifyuser { sub modifystudent { my ($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene,$usec, $end,$start,$forceid,$desiredhome,$email,$type,$locktype,$cid, - $selfenroll,$context,$inststatus,$credits)=@_; + $selfenroll,$context,$inststatus,$credits,$instsec)=@_; if (!$cid) { unless ($cid=$env{'request.course.id'}) { return 'not_in_class'; @@ -8918,13 +9206,13 @@ sub modifystudent { $uid = undef if (!$forceid); $reply = &modify_student_enrollment($udom,$uname,$uid,$first,$middle,$last, $gene,$usec,$end,$start,$type,$locktype, - $cid,$selfenroll,$context,$credits); + $cid,$selfenroll,$context,$credits,$instsec); return $reply; } sub modify_student_enrollment { my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start,$type, - $locktype,$cid,$selfenroll,$context,$credits) = @_; + $locktype,$cid,$selfenroll,$context,$credits,$instsec) = @_; my ($cdom,$cnum,$chome); if (!$cid) { unless ($cid=$env{'request.course.id'}) { @@ -8971,7 +9259,7 @@ sub modify_student_enrollment { my %old_entry = &Apache::lonnet::get('classlist',[$user],$cdom,$cnum); my $reply=cput('classlist', {$user => - join(':',$end,$start,$uid,$usec,$fullname,$type,$locktype,$credits) }, + join(':',$end,$start,$uid,$usec,$fullname,$type,$locktype,$credits,$instsec) }, $cdom,$cnum); if (($reply eq 'ok') || ($reply eq 'delayed')) { &devalidate_getsection_cache($udom,$uname,$cid); @@ -9957,7 +10245,24 @@ sub dirlist { foreach my $user (sort(keys(%allusers))) { push(@alluserslist,$user.'&user'); } - return (\@alluserslist); + + if (!%listerror) { + # no errors + return (\@alluserslist); + } elsif (scalar(keys(%servers)) == 1) { + # one library server, one error + my ($key) = keys(%listerror); + return (\@alluserslist, $listerror{$key}); + } elsif ( grep { $_ eq 'con_lost' } values(%listerror) ) { + # con_lost indicates that we might miss data from at least one + # library server + return (\@alluserslist, 'con_lost'); + } else { + # multiple library servers and no con_lost -> data should be + # complete. + return (\@alluserslist); + } + } else { return ([],'missing username'); } @@ -10030,6 +10335,115 @@ sub stat_file { return (); } +# --------------------------------------------------------- recursedirs +# Recursive function to traverse either a specific user's Authoring Space +# or corresponding Published Resource Space, and populate the hash ref: +# $dirhashref with URLs of all directories, and if $filehashref hash +# ref arg is provided, the URLs of any files, excluding versioned, .meta, +# or .rights files in resource space, and .meta, .save, .log, and .bak +# files in Authoring Space. +# +# Inputs: +# +# $is_home - true if current server is home server for user's space +# $context - either: priv, or res respectively for Authoring or Resource Space. +# $docroot - Document root (i.e., /home/httpd/html +# $toppath - Top level directory (i.e., /res/$dom/$uname or /priv/$dom/$uname +# $relpath - Current path (relative to top level). +# $dirhashref - reference to hash to populate with URLs of directories (Required) +# $filehashref - reference to hash to populate with URLs of files (Optional) +# +# Returns: nothing +# +# Side Effects: populates $dirhashref, and $filehashref (if provided). +# +# Currently used by interface/londocs.pm to create linked select boxes for +# directory and filename to import a Course "Author" resource into a course, and +# also to create linked select boxes for Authoring Space and Directory to choose +# save location for creation of a new "standard" problem from the Course Editor. +# + +sub recursedirs { + my ($is_home,$context,$docroot,$toppath,$relpath,$dirhashref,$filehashref) = @_; + return unless (ref($dirhashref) eq 'HASH'); + my $currpath = $docroot.$toppath; + if ($relpath) { + $currpath .= "/$relpath"; + } + my $savefile; + if (ref($filehashref)) { + $savefile = 1; + } + if ($is_home) { + if (opendir(my $dirh,$currpath)) { + foreach my $item (sort { lc($a) cmp lc($b) } grep(!/^\.+$/,readdir($dirh))) { + next if ($item eq ''); + if (-d "$currpath/$item") { + my $newpath; + if ($relpath) { + $newpath = "$relpath/$item"; + } else { + $newpath = $item; + } + $dirhashref->{&Apache::lonlocal::js_escape($newpath)} = 1; + &recursedirs($is_home,$context,$docroot,$toppath,$newpath,$dirhashref,$filehashref); + } elsif ($savefile) { + if ($context eq 'priv') { + unless ($item =~ /\.(meta|save|log|bak|DS_Store)$/) { + $filehashref->{&Apache::lonlocal::js_escape($relpath)}{$item} = 1; + } + } else { + unless (($item =~ /\.meta$/) || ($item =~ /\.\d+\.\w+$/) || ($item =~ /\.rights$/)) { + $filehashref->{&Apache::lonlocal::js_escape($relpath)}{$item} = 1; + } + } + } + } + closedir($dirh); + } + } else { + my ($dirlistref,$listerror) = + &dirlist($toppath.$relpath); + my @dir_lines; + my $dirptr=16384; + if (ref($dirlistref) eq 'ARRAY') { + foreach my $dir_line (sort + { + my ($afile)=split('&',$a,2); + my ($bfile)=split('&',$b,2); + return (lc($afile) cmp lc($bfile)); + } (@{$dirlistref})) { + my ($item,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef) = + split(/\&/,$dir_line,16); + $item =~ s/\s+$//; + next if (($item =~ /^\.\.?$/) || ($obs)); + if ($dirptr&$testdir) { + my $newpath; + if ($relpath) { + $newpath = "$relpath/$item"; + } else { + $relpath = '/'; + $newpath = $item; + } + $dirhashref->{&Apache::lonlocal::js_escape($newpath)} = 1; + &recursedirs($is_home,$context,$docroot,$toppath,$newpath,$dirhashref,$filehashref); + } elsif ($savefile) { + if ($context eq 'priv') { + unless ($item =~ /\.(meta|save|log|bak|DS_Store)$/) { + $filehashref->{$relpath}{$item} = 1; + } + } else { + unless (($item =~ /\.meta$/) || ($item =~ /\.\d+\.\w+$/)) { + $filehashref->{$relpath}{$item} = 1; + } + } + } + } + } + } + return; +} + # -------------------------------------------------------- Value of a Condition # gets the value of a specific preevaluated condition @@ -10174,10 +10588,12 @@ sub get_userresdata { } #error 2 occurs when the .db doesn't exist if ($tmp!~/error: 2 /) { - &logthis("WARNING:". - " Trying to get resource data for ". - $uname." at ".$udom.": ". - $tmp.""); + if ((!defined($cached)) || ($tmp ne 'con_lost')) { + &logthis("WARNING:". + " Trying to get resource data for ". + $uname." at ".$udom.": ". + $tmp.""); + } } elsif ($tmp=~/error: 2 /) { #&EXT_cache_set($udom,$uname); &do_cache_new('userres',$hashid,undef,600); @@ -10191,7 +10607,14 @@ 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') +# $mapp - decluttered URL of enclosing map +# $recursed - Ref to scalar -- set to 1, if nested maps have been recursed. +# $recurseup - Ref to array of map URLs, starting with map containing +# $mapp up through hierarchy of nested maps to top level map. +# $courseid - CourseID (first part of param identifier). +# $modifier - Middle part of param identifier. +# $what - Last part of param identifier. # @which - Array of names of resources desired. # Returns: # The value of the first reasource in @which that is found in the @@ -10201,7 +10624,8 @@ sub get_userresdata { # 'user', an undefined reference is returned. # If none of the resources are found, an undef is returned sub resdata { - my ($name,$domain,$type,@which)=@_; + my ($name,$domain,$type,$mapp,$recursed,$recurseup,$courseid, + $modifier,$what,@which)=@_; my $result; if ($type eq 'course') { $result=&get_courseresdata($name,$domain); @@ -10210,13 +10634,46 @@ sub resdata { } if (!ref($result)) { return $result; } foreach my $item (@which) { - if (defined($result->{$item->[0]})) { + if ($item->[1] eq 'course') { + if ((ref($recurseup) eq 'ARRAY') && (ref($recursed) eq 'SCALAR')) { + unless ($$recursed) { + @{$recurseup} = &get_map_hierarchy($mapp,$courseid); + $$recursed = 1; + } + foreach my $item (@${recurseup}) { + my $norecursechk=$courseid.$modifier.$item.'___(all).'.$what; + last if (defined($result->{$norecursechk})); + my $recursechk=$courseid.$modifier.$item.'___(rec).'.$what; + if (defined($result->{$recursechk})) { return [$result->{$recursechk},'map']; } + } + } + } + if (defined($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 $cachetime = 24*60*60; + &do_cache_new('ltitools',$cdom,\%ltitools,$cachetime); + } + return %ltitools; +} + sub get_numsuppfiles { my ($cnum,$cdom,$ignorecache)=@_; my $hashid=$cnum.':'.$cdom; @@ -10241,6 +10698,16 @@ sub get_numsuppfiles { # EXT resource caching routines # +{ +# Cache (5 seconds) of map hierarchy for speedup of navmaps display +# +# The course for which we cache +my $cachedmapkey=''; +# The cached recursive maps for this course +my %cachedmaps=(); +# When this was last done +my $cachedmaptime=''; + sub clear_EXT_cache_status { &delenv('cache.EXT.'); } @@ -10418,8 +10885,8 @@ sub EXT { } } - my ($section, $group, @groups); - my ($courselevelm,$courselevel); + my ($section, $group, @groups, @recurseup, $recursed); + my ($courselevelm,$courseleveli,$courselevel,$mapp); if (($courseid eq '') && ($cid)) { $courseid = $cid; } @@ -10430,11 +10897,10 @@ sub EXT { # ----------------------------------------------------- Cascading lookup scheme my $symbp=$symbparm; - my $mapp=&deversion((&decode_symb($symbp))[0]); - + $mapp=&deversion((&decode_symb($symbp))[0]); my $symbparm=$symbp.'.'.$spacequalifierrest; + my $recurseparm=$mapp.'___(rec).'.$spacequalifierrest; my $mapparm=$mapp.'___(all).'.$spacequalifierrest; - if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) { $section=$env{'request.course.sec'}; @@ -10451,17 +10917,21 @@ sub EXT { my $seclevel=$courseid.'.['.$section.'].'.$spacequalifierrest; my $seclevelr=$courseid.'.['.$section.'].'.$symbparm; + my $secleveli=$courseid.'.['.$section.'].'.$recurseparm; my $seclevelm=$courseid.'.['.$section.'].'.$mapparm; $courselevel=$courseid.'.'.$spacequalifierrest; my $courselevelr=$courseid.'.'.$symbparm; + $courseleveli=$courseid.'.'.$recurseparm; $courselevelm=$courseid.'.'.$mapparm; # ----------------------------------------------------------- first, check user - my $userreply=&resdata($uname,$udom,'user', + my $userreply=&resdata($uname,$udom,'user',$mapp,\$recursed, + \@recurseup,$courseid,'.',$spacequalifierrest, ([$courselevelr,'resource'], [$courselevelm,'map' ], + [$courseleveli,'map' ], [$courselevel, 'course' ])); if (defined($userreply)) { return &get_reply($userreply); } @@ -10469,15 +10939,18 @@ sub EXT { my $coursereply; if (@groups > 0) { $coursereply = &check_group_parms($courseid,\@groups,$symbparm, - $mapparm,$spacequalifierrest); - if (defined($coursereply)) { return &get_reply($coursereply); } + $recurseparm,$mapparm,$spacequalifierrest, + $mapp,\$recursed,\@recurseup); + if (defined($coursereply)) { return &get_reply($coursereply); } } $coursereply=&resdata($env{'course.'.$courseid.'.num'}, $env{'course.'.$courseid.'.domain'}, - 'course', + 'course',$mapp,\$recursed,\@recurseup, + $courseid,'.['.$section.'].',$spacequalifierrest, ([$seclevelr, 'resource'], [$seclevelm, 'map' ], + [$secleveli, 'map' ], [$seclevel, 'course' ], [$courselevelr,'resource'])); if (defined($coursereply)) { return &get_reply($coursereply); } @@ -10494,8 +10967,9 @@ sub EXT { if ($thisparm) { return &get_reply([$thisparm,'resource']); } } # ------------------------------------------ fourth, look in resource metadata - - $spacequalifierrest=~s/\./\_/; + + my $what = $spacequalifierrest; + $what=~s/\./\_/; my $filename; if (!$symbparm) { $symbparm=&symbread(); } if ($symbparm) { @@ -10503,18 +10977,20 @@ sub EXT { } else { $filename=$env{'request.filename'}; } - my $metadata=&metadata($filename,$spacequalifierrest); + my $metadata=&metadata($filename,$what); if (defined($metadata)) { return &get_reply([$metadata,'resource']); } - $metadata=&metadata($filename,'parameter_'.$spacequalifierrest); + $metadata=&metadata($filename,'parameter_'.$what); if (defined($metadata)) { return &get_reply([$metadata,'resource']); } -# ---------------------------------------------- fourth, look in rest of course +# ----------------------------------------------- fifth, look in rest of course if ($symbparm && defined($courseid) && $courseid eq $env{'request.course.id'}) { my $coursereply=&resdata($env{'course.'.$courseid.'.num'}, $env{'course.'.$courseid.'.domain'}, - 'course', + 'course',$mapp,\$recursed,\@recurseup, + $courseid,'.',$spacequalifierrest, ([$courselevelm,'map' ], + [$courseleveli,'map' ], [$courselevel, 'course'])); if (defined($coursereply)) { return &get_reply($coursereply); } } @@ -10571,22 +11047,51 @@ sub get_reply { } sub check_group_parms { - my ($courseid,$groups,$symbparm,$mapparm,$what) = @_; - my @groupitems = (); - my $resultitem; - my @levels = ([$symbparm,'resource'],[$mapparm,'map'],[$what,'course']); + my ($courseid,$groups,$symbparm,$recurseparm,$mapparm,$what,$mapp, + $recursed,$recurseupref) = @_; + my @levels = ([$symbparm,'resource'],[$mapparm,'map'],[$recurseparm,'map'], + [$what,'course']); + my $coursereply; foreach my $group (@{$groups}) { + my @groupitems = (); foreach my $level (@levels) { my $item = $courseid.'.['.$group.'].'.$level->[0]; push(@groupitems,[$item,$level->[1]]); } + my $coursereply = &resdata($env{'course.'.$courseid.'.num'}, + $env{'course.'.$courseid.'.domain'}, + 'course',$mapp,$recursed,$recurseupref, + $courseid,'.['.$group.'].',$what, + @groupitems); + last if (defined($coursereply)); } - my $coursereply = &resdata($env{'course.'.$courseid.'.num'}, - $env{'course.'.$courseid.'.domain'}, - 'course',@groupitems); return $coursereply; } +sub get_map_hierarchy { + my ($mapname,$courseid) = @_; + my @recurseup = (); + if ($mapname) { + if (($cachedmapkey eq $courseid) && + (abs($cachedmaptime-time)<5)) { + if (ref($cachedmaps{$mapname}) eq 'ARRAY') { + return @{$cachedmaps{$mapname}}; + } + } + my $navmap = Apache::lonnavmaps::navmap->new(); + if (ref($navmap)) { + @recurseup = $navmap->recurseup_maps($mapname); + undef($navmap); + $cachedmaps{$mapname} = \@recurseup; + $cachedmaptime=time; + $cachedmapkey=$courseid; + } + } + return @recurseup; +} + +} + sub sort_course_groups { # Sort groups based on defined rankings. Default is sort(). my ($courseid,@groups) = @_; @groups = sort(@groups); @@ -10671,7 +11176,7 @@ sub metadata { # if it is a non metadata possible uri return quickly if (($uri eq '') || (($uri =~ m|^/*adm/|) && - ($uri !~ m|^adm/includes|) && ($uri !~ m{/(smppg|bulletinboard)$})) || + ($uri !~ m|^adm/includes|) && ($uri !~ m{/(smppg|bulletinboard|exttools?)$})) || ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ m{^/*uploaded/.+\.sequence$})) { return undef; } @@ -12204,6 +12709,8 @@ sub clutter { # &logthis("Got a blank emb style"); } } + } elsif ($thisfn =~ m{^/adm/$match_domain/$match_courseid/\d+/exttools?$}) { + $thisfn='/adm/wrapper'.$thisfn; } return $thisfn; } @@ -12395,8 +12902,8 @@ sub fetch_dns_checksums { } sub load_domain_tab { - my ($ignore_cache) = @_; - &get_dns('/adm/dns/domain',\&parse_domain_tab,$ignore_cache); + my ($ignore_cache,$nocache) = @_; + &get_dns('/adm/dns/domain',\&parse_domain_tab,$ignore_cache,$nocache); my $fh; if (open($fh,"<".$perlvar{'lonTabDir'}.'/domain.tab')) { my @lines = <$fh>; @@ -12482,8 +12989,8 @@ sub fetch_dns_checksums { } sub load_hosts_tab { - my ($ignore_cache) = @_; - &get_dns('/adm/dns/hosts',\&parse_hosts_tab,$ignore_cache); + my ($ignore_cache,$nocache) = @_; + &get_dns('/adm/dns/hosts',\&parse_hosts_tab,$ignore_cache,$nocache); open(my $config,"<$perlvar{'lonTabDir'}/hosts.tab"); my @config = <$config>; &parse_hosts_tab(\@config); @@ -12505,7 +13012,8 @@ sub fetch_dns_checksums { } sub all_names { - &load_hosts_tab() if (!$loaded); + my ($ignore_cache,$nocache) = @_; + &load_hosts_tab($ignore_cache,$nocache) if (!$loaded); return %name_to_host; } @@ -12627,7 +13135,7 @@ sub fetch_dns_checksums { } sub get_iphost { - my ($ignore_cache) = @_; + my ($ignore_cache,$nocache) = @_; if (!$ignore_cache) { if (%iphost) { @@ -12651,7 +13159,7 @@ sub fetch_dns_checksums { %old_name_to_ip = %{$ip_info->[1]}; } - my %name_to_host = &all_names(); + my %name_to_host = &all_names($ignore_cache,$nocache); foreach my $name (keys(%name_to_host)) { my $ip; if (!exists($name_to_ip{$name})) { @@ -12676,9 +13184,11 @@ sub fetch_dns_checksums { } push(@{$iphost{$ip}},@{$name_to_host{$name}}); } - &do_cache_new('iphost','iphost', - [\%iphost,\%name_to_ip,\%lonid_to_ip], - 48*60*60); + unless ($nocache) { + &do_cache_new('iphost','iphost', + [\%iphost,\%name_to_ip,\%lonid_to_ip], + 48*60*60); + } return %iphost; } @@ -12870,10 +13380,17 @@ BEGIN { my $name = $token->[2]{'name'}; my $value = $token->[2]{'value'}; my $valuematch = $token->[2]{'valuematch'}; - if ($item ne '' && $name ne '' && ($value ne '' || $valuematch ne '')) { + my $namematch = $token->[2]{'namematch'}; + if ($item eq 'parameter') { + if (($namematch ne '') || (($name ne '') && ($value ne '' || $valuematch ne ''))) { + my $release = $parser->get_text(); + $release =~ s/(^\s*|\s*$ )//gx; + $needsrelease{$item.':'.$name.':'.$value.':'.$valuematch.':'.$namematch} = $release; + } + } elsif ($item ne '' && $name ne '') { my $release = $parser->get_text(); $release =~ s/(^\s*|\s*$ )//gx; - $needsrelease{$item.':'.$name.':'.$value.':'.$valuematch} = $release; + $needsrelease{$item.':'.$name.':'.$value} = $release; } } } @@ -13143,10 +13660,12 @@ the answer, and also caches if there is =item * X -B: find the usernames behind a list of IDs -(IDs are a unique resource in a domain, there must be only 1 ID per -username, and only 1 username per ID in a specific domain) (returns -hash: id=>name,id=>name) +B: find the usernames behind either +a list of student/employee IDs or clicker IDs +(student/employee IDs are a unique resource in a domain, there must be +only 1 ID per username, and only 1 username per ID in a specific domain). +clickerIDs are not necessarily unique, as students might share clickers. +(returns hash: id=>name,id=>name) =item * X @@ -13155,7 +13674,27 @@ usernames (returns hash: name=>id,name=> =item * X -B: store away a list of names and associated IDs +B: store away a list of +names and associated student/employee IDs or clicker IDs. + +=item * +X +B: delete unwanted +student/employee ID or clicker ID username look-ups from domain. +The homeserver ($uhome) and namespace ($namespace) are optional. +If no $uhome is provided, it will be determined usig &homeserver() +for each user. If no $namespace is provided, the default is ids. + +=item * +X +B: update +clicker ID-to-username look-ups in clickers.db on library server. +Permitted actions are add or del (i.e., add or delete). The +clickers.db contains clickerID as keys (escaped), and each corresponding +value is an escaped comma-separated list of usernames (for whom the +library server is the homeserver), who registered that particular ID. +If $critical is true, the update will be sent via &critical, otherwise +&reply() will be used. =item * X @@ -13237,9 +13776,10 @@ in which case the null string is returne =item * -definerole($rolename,$sysrole,$domrole,$courole) : define role; define a custom -role rolename set privileges in format of lonTabs/roles.tab for system, domain, -and course level +definerole($rolename,$sysrole,$domrole,$courole,$uname,$udom) : define role; +define a custom role rolename set privileges in format of lonTabs/roles.tab +for system, domain, and course level. $uname and $udom are optional (current +user's username and domain will be used when either of $uname or $udom are absent. =item * @@ -13443,6 +13983,8 @@ Inputs: =item $credits, number of credits student will earn from this class +=item $instsec, institutional course section code for student + =back @@ -13911,7 +14453,7 @@ requestcourses: ability to request cours =over =item -official, unofficial, community, textbook +official, unofficial, community, textbook, placement =back @@ -13933,7 +14475,7 @@ for course's uploaded content. =item canuse_pdfforms, officialcredits, unofficialcredits, textbookcredits, officialquota, unofficialquota, -communityquota, textbookquota +communityquota, textbookquota, placementquota =back