--- loncom/lonnet/perl/lonnet.pm 2015/04/15 18:56:19 1.1283 +++ loncom/lonnet/perl/lonnet.pm 2017/05/09 03:04:32 1.1344 @@ -1,7 +1,7 @@ # The LearningOnline Network # TCP networking package # -# $Id: lonnet.pm,v 1.1283 2015/04/15 18:56:19 raeburn Exp $ +# $Id: lonnet.pm,v 1.1344 2017/05/09 03:04:32 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -92,7 +92,7 @@ use GDBM_File; use HTML::LCParser; use Fcntl qw(:flock); use Storable qw(thaw nfreeze); -use Time::HiRes qw( gettimeofday tv_interval ); +use Time::HiRes qw( sleep gettimeofday tv_interval ); use Cache::Memcached; use Digest::MD5; use Math::Random; @@ -105,7 +105,7 @@ use LONCAPA::Lond; use File::Copy; my $readit; -my $max_connection_retries = 10; # Or some such value. +my $max_connection_retries = 20; # Or some such value. require Exporter; @@ -229,6 +229,48 @@ sub get_server_distarch { return; } +sub get_servercerts_info { + my ($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)) { @@ -375,7 +417,7 @@ sub subreply { my $lockfile=$peerfile.".lock"; while (-e $lockfile) { # Need to wait for the lockfile to disappear. - sleep(1); + sleep(0.1); } # At this point, either a loncnew parent is listening or an old lonc # or loncnew child is listening so we can connect or everything's dead. @@ -393,7 +435,7 @@ sub subreply { } else { &create_connection(&hostname($server),$server); } - sleep(1); # Try again later if failed connection. + sleep(0.1); # Try again later if failed connection. } my $answer; if ($client) { @@ -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 $now=time; @@ -486,7 +528,7 @@ sub critical { close($dfh); } } - sleep 2; + sleep 1; my $wcmd=''; { my $dfh; @@ -608,10 +650,23 @@ sub transfer_profile_to_env { sub check_for_valid_session { my ($r,$name,$userhashref) = @_; my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); + my ($linkname,$pubname); if ($name eq '') { $name = 'lonID'; + $linkname = 'lonLinkID'; + $pubname = 'lonPubID'; } my $lonid=$cookies{$name}; + if (!$lonid) { + if (($name eq 'lonID') && ($ENV{'SERVER_PORT'} != 443) && ($linkname)) { + $lonid=$cookies{$linkname}; + } + if (!$lonid) { + if (($name eq 'lonID') && ($pubname)) { + $lonid=$cookies{$pubname}; + } + } + } return undef if (!$lonid); my $handle=&LONCAPA::clean_handle($lonid->value); @@ -1007,7 +1062,7 @@ sub choose_server { if ($login_host ne '') { $hostname = &hostname($login_host); } - return ($login_host,$hostname,$portal_path,$isredirect); + return ($login_host,$hostname,$portal_path,$isredirect,$lowest_load); } # --------------------------------------------- Try to change a user's password @@ -1279,7 +1334,7 @@ sub get_lonbalancer_config { } sub check_loadbalancing { - my ($uname,$udom) = @_; + my ($uname,$udom,$caller) = @_; my ($is_balancer,$currtargets,$currrules,$dom_in_use,$homeintdom, $rule_in_effect,$offloadto,$otherserver); my $lonhost = $perlvar{'lonHostID'}; @@ -1288,7 +1343,7 @@ 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 $intdom)) { @@ -1303,6 +1358,8 @@ sub check_loadbalancing { &Apache::lonnet::get_dom('configuration',['loadbalancing'],$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 +1418,9 @@ 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 +1440,21 @@ 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 $lowest_load = 30000; @@ -1417,13 +1485,15 @@ sub check_loadbalancing { } } } - if (($otherserver ne '') && (grep(/^\Q$otherserver\E$/,@hosts))) { - $is_balancer = 0; - if ($uname ne '' && $udom ne '') { - if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) { + unless ($caller eq 'login') { + if (($otherserver ne '') && (grep(/^\Q$otherserver\E$/,@hosts))) { + $is_balancer = 0; + if ($uname ne '' && $udom ne '') { + if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) { - &appenv({'user.loadbalexempt' => $lonhost, - 'user.loadbalcheck.time' => time}); + &appenv({'user.loadbalexempt' => $lonhost, + 'user.loadbalcheck.time' => time}); + } } } } @@ -1551,17 +1621,33 @@ sub homeserver { return 'no_host'; } -# ------------------------------------- Find the usernames behind a list of IDs +# ----- Find the usernames behind a list of student/employee IDs or clicker IDs sub idget { - my ($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 +1655,10 @@ sub idget { my $i; for ($i=0;$i<=$#ids;$i++) { if ($answer[$i]) { - $returnhash{$ids[$i]}=$answer[$i]; - } + $returnhash{$ids[$i]}=&unescape($answer[$i]); + } } - } + } return %returnhash; } @@ -1587,60 +1673,141 @@ sub idrget { return %returnhash; } -# ------------------------------- Store away a list of names and associated IDs +# Store away a list of names and associated student/employee IDs or clicker IDs sub idput { - my ($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, $regexp) = @_; @@ -1678,7 +1845,12 @@ sub get_dom { } } if ($udom && $uhome && ($uhome ne 'no_host')) { - my $rep=&reply("getdom:$udom:$namespace:$items",$uhome); + my $rep; + if ($namespace =~ /^enc/) { + $rep=&reply("encrypt:egetdom:$udom:$namespace:$items",$uhome); + } else { + $rep=&reply("getdom:$udom:$namespace:$items",$uhome); + } my %returnhash; if ($rep eq '' || $rep =~ /^error: 2 /) { return %returnhash; @@ -1722,7 +1894,11 @@ sub put_dom { $items.=&escape($item).'='.&freeze_escape($$storehash{$item}).'&'; } $items=~s/\&$//; - return &reply("putdom:$udom:$namespace:$items",$uhome); + if ($namespace =~ /^enc/) { + return &reply("encrypt:putdom:$udom:$namespace:$items",$uhome); + } else { + return &reply("putdom:$udom:$namespace:$items",$uhome); + } } else { &logthis("put_dom failed - no homeserver and/or domain"); } @@ -1798,7 +1974,7 @@ 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'; } @@ -1819,7 +1995,7 @@ sub inst_directory_query { &escape($srch->{'srchtype'}),$homeserver); my $host=&hostname($homeserver); if ($queryid !~/^\Q$host\E\_/) { - &logthis('instituional directory search invalid queryid: '.$queryid.' for host: '.$homeserver.'in domain '.$udom); + &logthis('institutional directory search invalid queryid: '.$queryid.' for host: '.$homeserver.' in domain '.$udom); return; } my $response = &get_query_reply($queryid); @@ -1939,6 +2115,63 @@ sub get_instuser { return ($outcome,%userinfo); } +sub get_multiple_instusers { + my ($udom,$users,$caller) = @_; + my ($outcome,$results); + if (ref($users) eq 'HASH') { + my $count = keys(%{$users}); + my $requested = &freeze_escape($users); + my $homeserver = &domain($udom,'primary'); + if ($homeserver ne '') { + my $queryid=&reply('querysend:getmultinstusers:::'.$caller.'='.$requested,$homeserver); + my $host=&hostname($homeserver); + if ($queryid !~/^\Q$host\E\_/) { + &logthis('get_multiple_instusers invalid queryid: '.$queryid. + ' for host: '.$homeserver.'in domain '.$udom); + return ($outcome,$results); + } + my $response = &get_query_reply($queryid); + my $maxtries = 5; + if ($count > 100) { + $maxtries = 1+int($count/20); + } + my $tries = 1; + while (($response=~/^timeout/) && ($tries <= $maxtries)) { + $response = &get_query_reply($queryid); + $tries ++; + } + if ($response eq '') { + $results = {}; + foreach my $key (keys(%{$users})) { + my ($uname,$id); + if ($caller eq 'id') { + $id = $key; + } else { + $uname = $key; + } + my ($resp,%info) = &get_instuser($udom,$uname,$id); + $outcome = $resp; + if ($resp eq 'ok') { + %{$results} = (%{$results}, %info); + } else { + last; + } + } + } elsif(!&error($response) && ($response ne 'refused')) { + if (($response eq 'unavailable') || ($response eq 'invalid') || ($response eq 'timeout')) { + $outcome = $response; + } else { + ($outcome,my $userdata) = split(/=/,$response,2); + if ($outcome eq 'ok') { + $results = &thaw_unescape($userdata); + } + } + } + } + } + return ($outcome,$results); +} + sub inst_rulecheck { my ($udom,$uname,$id,$item,$rules) = @_; my %returnhash; @@ -2035,8 +2268,9 @@ sub get_domain_defaults { 'requestcourses','inststatus', 'coursedefaults','usersessions', 'requestauthor','selfenrollment', - 'coursecategories'],$domain); - my @coursetypes = ('official','unofficial','community','textbook'); + 'coursecategories','ssl','autoenroll', + 'trust','helpsettings'],$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'}; @@ -2044,6 +2278,9 @@ sub get_domain_defaults { $domdefaults{'timezone_def'} = $domconfig{'defaults'}{'timezone_def'}; $domdefaults{'datelocale_def'} = $domconfig{'defaults'}{'datelocale_def'}; $domdefaults{'portal_def'} = $domconfig{'defaults'}{'portal_def'}; + $domdefaults{'intauth_cost'} = $domconfig{'defaults'}{'intauth_cost'}; + $domdefaults{'intauth_switch'} = $domconfig{'defaults'}{'intauth_switch'}; + $domdefaults{'intauth_check'} = $domconfig{'defaults'}{'intauth_check'}; } else { $domdefaults{'lang_def'} = &domain($domain,'lang_def'); $domdefaults{'auth_def'} = &domain($domain,'auth_def'); @@ -2066,7 +2303,7 @@ 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}; } } @@ -2101,6 +2338,16 @@ sub get_domain_defaults { } } } + if (ref($domconfig{'coursedefaults'}{'canclone'}) eq 'HASH') { + if (ref($domconfig{'coursedefaults'}{'canclone'}{'instcode'}) eq 'ARRAY') { + my @clonecodes = @{$domconfig{'coursedefaults'}{'canclone'}{'instcode'}}; + if (@clonecodes) { + $domdefaults{'canclone'} = join('+',@clonecodes); + } + } + } elsif ($domconfig{'coursedefaults'}{'canclone'}) { + $domdefaults{'canclone'}=$domconfig{'coursedefaults'}{'canclone'}; + } } if (ref($domconfig{'usersessions'}) eq 'HASH') { if (ref($domconfig{'usersessions'}{'remote'}) eq 'HASH') { @@ -2151,10 +2398,54 @@ 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'}{'connto'}) eq 'HASH') { + $domdefaults{'connect'} = $domconfig{'ssl'}{'connto'}; + } + if (ref($domconfig{'ssl'}{'connfrom'}) eq 'HASH') { + $domdefaults{'connect'} = $domconfig{'ssl'}{'connfrom'}; + } + } + 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'}; + } + if (ref($domconfig{'helpsettings'}) eq 'HASH') { + $domdefaults{'submitbugs'} = $domconfig{'helpsettings'}{'submitbugs'}; + if (ref($domconfig{'helpsettings'}{'adhoc'}) eq 'HASH') { + $domdefaults{'adhocroles'} = $domconfig{'helpsettings'}{'adhoc'}; + } + } &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 { @@ -2391,21 +2682,23 @@ 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"); } @@ -2415,13 +2708,14 @@ 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)) { @@ -2437,17 +2731,17 @@ 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; @@ -2913,6 +3207,14 @@ sub can_edit_resource { $forceedit = 1; } $cfile = $resurl; + } elsif ($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) { + $incourse = 1; + if ($env{'form.forceedit'}) { + $forceview = 1; + } else { + $forceedit = 1; + } + $cfile = $resurl; } elsif ($resurl =~ m{^/?adm/viewclasslist$}) { $incourse = 1; if ($env{'form.forceedit'}) { @@ -2937,6 +3239,14 @@ sub can_edit_resource { $forceedit = 1; } $cfile = $resurl; + } elsif (($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) && ($env{'form.folderpath'} =~ /^supplemental/)) { + $incourse = 1; + if ($env{'form.forceedit'}) { + $forceview = 1; + } else { + $forceedit = 1; + } + $cfile = $resurl; } elsif (($resurl eq '/adm/extresedit') && ($symb || $env{'form.folderpath'})) { $incourse = 1; $forceview = 1; @@ -2946,8 +3256,13 @@ 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+/ext\.tool$}) { + $cfile = '/adm/wrapper'.$escfile; + } else { + $escfile =~ s{^http://}{}; + $cfile = &escape("/adm/wrapper/ext/$escfile"); + } } } elsif ($resurl =~ m{^/?adm/viewclasslist$}) { if ($env{'form.forceedit'}) { @@ -3829,7 +4144,7 @@ sub flushcourselogs { } } # -# Reverse lookup of domain roles (dc, ad, li, sc, au) +# Reverse lookup of domain roles (dc, ad, li, sc, dh, da, au) # my %domrolebuffer = (); foreach my $entry (keys(%domainrolehash)) { @@ -3844,10 +4159,19 @@ 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); } } @@ -3967,7 +4291,7 @@ 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|da)/ ) { my (undef,$rudom,$runame,$rsec)=split(/\//,$area); $domainrolehash {$trole.':'.$username.':'.$domain.':'.$runame.':'.$rudom.':'.$rsec} @@ -4194,6 +4518,195 @@ sub get_my_roles { return %returnhash; } +sub get_all_adhocroles { + my ($dom) = @_; + my @roles_by_num = (); + my %domdefaults = &get_domain_defaults($dom); + my (%description,%access_in_dom,%access_info); + if (ref($domdefaults{'adhocroles'}) eq 'HASH') { + my $count = 0; + my %domcurrent = %{$domdefaults{'adhocroles'}}; + my %ordered; + foreach my $role (sort(keys(%domcurrent))) { + my ($order,$desc,$access_in_dom); + if (ref($domcurrent{$role}) eq 'HASH') { + $order = $domcurrent{$role}{'order'}; + $desc = $domcurrent{$role}{'desc'}; + $access_in_dom{$role} = $domcurrent{$role}{'access'}; + $access_info{$role} = $domcurrent{$role}{$access_in_dom{$role}}; + } + if ($order eq '') { + $order = $count; + } + $ordered{$order} = $role; + if ($desc ne '') { + $description{$role} = $desc; + } else { + $description{$role}= $role; + } + $count++; + } + foreach my $item (sort {$a <=> $b } (keys(%ordered))) { + push(@roles_by_num,$ordered{$item}); + } + } + return (\@roles_by_num,\%description,\%access_in_dom,\%access_info); +} + +sub get_my_adhocroles { + my ($cid,$checkreg) = @_; + my ($cdom,$cnum,%info,@possroles,$description,$roles_by_num); + if ($env{'request.course.id'} eq $cid) { + $cdom = $env{'course.'.$cid.'.domain'}; + $cnum = $env{'course.'.$cid.'.num'}; + $info{'internal.coursecode'} = $env{'course.'.$cid.'.internal.coursecode'}; + } elsif ($cid =~ /^($match_domain)_($match_courseid)$/) { + $cdom = $1; + $cnum = $2; + %info = &Apache::lonnet::get('environment',['internal.coursecode'], + $cdom,$cnum); + } + if (($info{'internal.coursecode'} ne '') && ($checkreg)) { + my $user = $env{'user.name'}.':'.$env{'user.domain'}; + my %rosterhash = &get('classlist',[$user],$cdom,$cnum); + if ($rosterhash{$user} ne '') { + my $type = (split(/:/,$rosterhash{$user}))[5]; + return ([],{}) if ($type eq 'auto'); + } + } + if (($cdom ne '') && ($cnum ne '')) { + if (($env{"user.role.dh./$cdom/"}) || ($env{"user.role.da./$cdom/"})) { + my $then=$env{'user.login.time'}; + my $update=$env{'user.update.time'}; + if (!$update) { + $update = $then; + } + my @liveroles; + foreach my $role ('dh','da') { + if ($env{"user.role.$role./$cdom/"}) { + my ($tstart,$tend)=split(/\./,$env{"user.role.$role./$cdom/"}); + my $limit = $update; + if ($env{'request.role'} eq "$role./$cdom/") { + $limit = $then; + } + my $activerole = 1; + if ($tstart && $tstart>$limit) { $activerole = 0; } + if ($tend && $tend <$limit) { $activerole = 0; } + if ($activerole) { + push(@liveroles,$role); + } + } + } + if (@liveroles) { + if (&homeserver($cnum,$cdom) ne 'no_host') { + my ($accessref,$accessinfo,%access_in_dom); + ($roles_by_num,$description,$accessref,$accessinfo) = &get_all_adhocroles($cdom); + if (ref($roles_by_num) eq 'ARRAY') { + if (@{$roles_by_num}) { + my %settings; + if ($env{'request.course.id'} eq $cid) { + foreach my $envkey (keys(%env)) { + if ($envkey =~ /^\Qcourse.$cid.\E(internal\.adhoc.+)$/) { + $settings{$1} = $env{$envkey}; + } + } + } else { + %settings = &dump('environment',$cdom,$cnum,'internal\.adhoc'); + } + my %setincrs; + if ($settings{'internal.adhocaccess'}) { + map { $setincrs{$_} = 1; } split(/,/,$settings{'internal.adhocaccess'}); + } + my @statuses; + if ($env{'environment.inststatus'}) { + @statuses = split(/,/,$env{'environment.inststatus'}); + } + my $user = $env{'user.name'}.':'.$env{'user.domain'}; + if (ref($accessref) eq 'HASH') { + %access_in_dom = %{$accessref}; + } + foreach my $role (@{$roles_by_num}) { + my ($curraccess,@okstatus,@personnel); + if ($setincrs{$role}) { + ($curraccess,my $rest) = split(/=/,$settings{'internal.adhoc.'.$role}); + if ($curraccess eq 'status') { + @okstatus = split(/\&/,$rest); + } elsif (($curraccess eq 'exc') || ($curraccess eq 'inc')) { + @personnel = split(/\&/,$rest); + } + } else { + $curraccess = $access_in_dom{$role}; + if (ref($accessinfo) eq 'HASH') { + if ($curraccess eq 'status') { + if (ref($accessinfo->{$role}) eq 'ARRAY') { + @okstatus = @{$accessinfo->{$role}}; + } + } elsif (($curraccess eq 'exc') || ($curraccess eq 'inc')) { + if (ref($accessinfo->{$role}) eq 'ARRAY') { + @personnel = @{$accessinfo->{$role}}; + } + } + } + } + if ($curraccess eq 'none') { + next; + } elsif ($curraccess eq 'all') { + push(@possroles,$role); + } elsif ($curraccess eq 'dh') { + if (grep(/^dh$/,@liveroles)) { + push(@possroles,$role); + } else { + next; + } + } elsif ($curraccess eq 'da') { + if (grep(/^da$/,@liveroles)) { + push(@possroles,$role); + } else { + next; + } + } elsif ($curraccess eq 'status') { + if (@okstatus) { + if (!@statuses) { + if (grep(/^default$/,@okstatus)) { + push(@possroles,$role); + } + } else { + foreach my $status (@okstatus) { + if (grep(/^\Q$status\E$/,@statuses)) { + push(@possroles,$role); + last; + } + } + } + } + } elsif (($curraccess eq 'exc') || ($curraccess eq 'inc')) { + if (grep(/^\Q$user\E$/,@personnel)) { + if ($curraccess eq 'exc') { + push(@possroles,$role); + } + } elsif ($curraccess eq 'inc') { + push(@possroles,$role); + } + } + } + } + } + } + } + } + } + unless (ref($description) eq 'HASH') { + if (ref($roles_by_num) eq 'ARRAY') { + my %desc; + map { $desc{$_} = $_; } (@{$roles_by_num}); + $description = \%desc; + } else { + $description = {}; + } + } + return (\@possroles,$description); +} + # ----------------------------------------------------- Frontpage Announcements # # @@ -4270,7 +4783,7 @@ sub courseiddump { $coursefilter,$hostidflag,$hostidref,$typefilter,$regexp_ok, $selfenrollonly,$catfilter,$showhidden,$caller,$cloner,$cc_clone, $cloneonly,$createdbefore,$createdafter,$creationcontext,$domcloner, - $hasuniquecode)=@_; + $hasuniquecode,$reqcrsdom,$reqinstcode)=@_; my $as_hash = 1; my %returnhash; if (!$domfilter) { $domfilter=''; } @@ -4293,7 +4806,8 @@ sub courseiddump { &escape($catfilter), $showhidden, $caller, &escape($cloner), &escape($cc_clone), $cloneonly, &escape($createdbefore), &escape($createdafter), - &escape($creationcontext), $domcloner, $hasuniquecode))); + &escape($creationcontext),$domcloner,$hasuniquecode, + $reqcrsdom,&escape($reqinstcode)))); } else { $rep = &reply('courseiddump:'.&host_domain($tryserver).':'. $sincefilter.':'.&escape($descfilter).':'. @@ -4304,8 +4818,8 @@ sub courseiddump { $showhidden.':'.$caller.':'.&escape($cloner).':'. &escape($cc_clone).':'.$cloneonly.':'. &escape($createdbefore).':'.&escape($createdafter).':'. - &escape($creationcontext).':'.$domcloner.':'.$hasuniquecode, - $tryserver); + &escape($creationcontext).':'.$domcloner.':'.$hasuniquecode. + ':'.$reqcrsdom.':'.&escape($reqinstcode),$tryserver); } my @pairs=split(/\&/,$rep); @@ -4433,6 +4947,21 @@ sub get_domain_roles { return %personnel; } +sub get_active_domroles { + my ($dom,$roles) = @_; + return () unless (ref($roles) eq 'ARRAY'); + my $now = time; + my %dompersonnel = &get_domain_roles($dom,$roles,$now,$now); + my %domroles; + foreach my $server (keys(%dompersonnel)) { + foreach my $user (sort(keys(%{$dompersonnel{$server}}))) { + my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,$user); + $domroles{$uname.':'.$udom} = $dompersonnel{$server}{$user}; + } + } + return %domroles; +} + # ----------------------------------------------------------- Interval timing { @@ -4447,9 +4976,10 @@ 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; @@ -4458,7 +4988,7 @@ 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); @@ -4470,7 +5000,7 @@ 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"}; } @@ -5286,9 +5816,10 @@ sub rolesinit { } } - @userroles{'user.author', 'user.adv'} = &set_userprivs(\%userroles, - \%allroles, \%allgroups); + @userroles{'user.author','user.adv','user.rar'} = &set_userprivs(\%userroles, + \%allroles, \%allgroups); $env{'user.adv'} = $userroles{'user.adv'}; + $env{'user.rar'} = $userroles{'user.rar'}; return (\%userroles,\%firstaccenv,\%timerintenv); } @@ -5324,6 +5855,10 @@ sub custom_roleprivs { $$allroles{$spec.'./'.$tdomain.'/'}.=':'.$dompriv; } if (($trest ne '') && (defined($coursepriv))) { + if ($trole =~ m{^cr/$tdomain/$tdomain\Q-domainconfig\E/([^/]+)$}) { + my $rolename = $1; + $coursepriv = &course_adhocrole_privs($rolename,$tdomain,$trest,$coursepriv); + } $$allroles{'cm.'.$area}.=':'.$coursepriv; $$allroles{$spec.'.'.$area}.=':'.$coursepriv; } @@ -5332,6 +5867,48 @@ sub custom_roleprivs { } } +sub course_adhocrole_privs { + my ($rolename,$cdom,$cnum,$coursepriv) = @_; + my %overrides = &get('environment',["internal.adhocpriv.$rolename"],$cdom,$cnum); + if ($overrides{"internal.adhocpriv.$rolename"}) { + my (%currprivs,%storeprivs); + foreach my $item (split(/:/,$coursepriv)) { + my ($priv,$restrict) = split(/\&/,$item); + $currprivs{$priv} = $restrict; + } + my (%possadd,%possremove,%full); + foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) { + my ($priv,$restrict)=split(/\&/,$item); + $full{$priv} = $restrict; + } + foreach my $item (split(/,/,$overrides{"internal.adhocpriv.$rolename"})) { + next if ($item eq ''); + my ($rule,$rest) = split(/=/,$item); + next unless (($rule eq 'off') || ($rule eq 'on')); + foreach my $priv (split(/:/,$rest)) { + if ($priv ne '') { + if ($rule eq 'off') { + $possremove{$priv} = 1; + } else { + $possadd{$priv} = 1; + } + } + } + } + foreach my $priv (sort(keys(%full))) { + if (exists($currprivs{$priv})) { + unless (exists($possremove{$priv})) { + $storeprivs{$priv} = $currprivs{$priv}; + } + } elsif (exists($possadd{$priv})) { + $storeprivs{$priv} = $full{$priv}; + } + } + $coursepriv = ':'.join(':',map { $_.'&'.$storeprivs{$_}; } sort(keys(%storeprivs))); + } + return $coursepriv; +} + sub group_roleprivs { my ($allgroups,$area,$group_privs,$tend,$tstart) = @_; my $access = 1; @@ -5366,6 +5943,7 @@ sub set_userprivs { my ($userroles,$allroles,$allgroups,$groups_roles) = @_; my $author=0; my $adv=0; + my $rar=0; my %grouproles = (); if (keys(%{$allgroups}) > 0) { my @groupkeys; @@ -5413,6 +5991,7 @@ sub set_userprivs { $thesepriv{$privilege}.=$restrictions; } if ($thesepriv{'adv'} eq 'F') { $adv=1; } + if ($thesepriv{'rar'} eq 'F') { $rar=1; } } } my $thesestr=''; @@ -5421,7 +6000,7 @@ sub set_userprivs { } $userroles->{'user.priv.'.$role} = $thesestr; } - return ($author,$adv); + return ($author,$adv,$rar); } sub role_status { @@ -5466,9 +6045,10 @@ sub role_status { push(@rolecodes,$$role); &standard_roleprivs(\%allroles,$$role,$tdomain,$spec,$trest,$$where); } - my ($author,$adv)= &set_userprivs(\%userroles,\%allroles,\%allgroups,\%groups_roles); + my ($author,$adv,$rar)= &set_userprivs(\%userroles,\%allroles,\%allgroups, + \%groups_roles); &appenv(\%userroles,\@rolecodes); - &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role); + &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$spec); } } $$tstatus = 'is'; @@ -5544,39 +6124,56 @@ 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 ($role =~ m{^\Qcr/$dcdom/$dcdom\E\-domainconfig/(\w+)$}) { + my $rolename = $1; + &custom_roleprivs(\%rolehash,$role,$dcdom,$pickedcourse,$spec,$area); + my %domdef = &get_domain_defaults($dcdom); + if (ref($domdef{'adhocroles'}) eq 'HASH') { + if (ref($domdef{'adhocroles'}{$rolename}) eq 'HASH') { + &appenv({'request.role.desc' => $domdef{'adhocroles'}{$rolename}{'desc'},}); + } + } + } else { + &standard_roleprivs(\%rolehash,$role,$dcdom,$spec,$pickedcourse,$area); + } + my ($author,$adv,$rar)= &set_userprivs(\%userroles,\%rolehash); &appenv(\%userroles,[$role,'cm']); - &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role); + &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$spec); unless ($caller eq 'constructaccess' && $env{'request.course.id'}) { &appenv( {'request.role' => $spec, 'request.role.domain' => $dcdom, - 'request.course.sec' => '' + 'request.course.sec' => $sec, } ); my $tadv=0; @@ -5726,7 +6323,7 @@ sub currentdump { # my %returnhash=(); # - if ($rep eq "unknown_cmd") { + if ($rep eq 'unknown_cmd') { # an old lond will not know currentdump # Do a dump and make it look like a currentdump my @tmp = &dumpstore($courseid,$sdom,$sname,'.'); @@ -5960,9 +6557,11 @@ 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($value); } return %returnhash; @@ -6344,6 +6943,7 @@ sub usertools_access { unofficial => 1, community => 1, textbook => 1, + placement => 1, ); } elsif ($context eq 'requestauthor') { %tools = ( @@ -6657,7 +7257,7 @@ sub allowed { if (defined($env{'allowed.'.$priv})) { return $env{'allowed.'.$priv}; } # Free bre access to adm and meta resources - if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard)$})) + if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard|ext\.tool)$})) || (($uri=~/\.meta$/) && ($uri!~m|^uploaded/|) )) && ($priv eq 'bre')) { return 'F'; @@ -7077,7 +7677,7 @@ 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 '. $env{'request.course.id'}); @@ -7087,7 +7687,7 @@ sub allowed { if ($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 '. $env{'request.course.id'}); @@ -7145,7 +7745,7 @@ sub constructaccess { my ($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 ''; } @@ -7166,6 +7766,15 @@ 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,$ownerhome); + } + } + } } # We don't have any access right now. If we are not possibly going to do anything about this, @@ -7318,7 +7927,8 @@ sub get_commblock_resources { } } } - if ($interval[0] =~ /^\d+$/) { + if ($interval[0] =~ /^(\d+)/) { + my $timelimit = $1; my $first_access; if ($type eq 'resource') { $first_access=&get_first_access($interval[1],$item); @@ -7328,7 +7938,7 @@ sub get_commblock_resources { $first_access=&get_first_access($interval[1]); } if ($first_access) { - my $timesup = $first_access+$interval[0]; + my $timesup = $first_access+$timelimit; if ($timesup > $now) { my $activeblock; foreach my $res (@to_test) { @@ -7483,7 +8093,7 @@ sub get_symb_from_alias { sub definerole { if (allowed('mcr','/')) { - my ($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"; } @@ -7511,11 +8121,19 @@ 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'; } @@ -7597,10 +8215,12 @@ 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,$dom); @@ -7618,17 +8238,17 @@ sub fetch_enrollment_query { &logthis('fetch_enrollment_query: invalid queryid: '.$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; @@ -7663,11 +8283,17 @@ 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 2; + for (1..$loopmax) { + sleep($sleep); if (-e $replyfile.'.end') { if (open(my $fh,$replyfile)) { $reply = join('',<$fh>); @@ -8090,6 +8716,107 @@ 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')) { + return; + } + my $canclone; + if (@{$code_order} > 0) { + my $instcoderegexp ='^'; + my @clonecodes = split(/\&/,$cloner); + foreach my $item (@{$code_order}) { + if (grep(/^\Q$item\E=/,@clonecodes)) { + foreach my $pair (@clonecodes) { + my ($key,$val) = split(/\=/,$pair,2); + $val = &unescape($val); + if ($key eq $item) { + $instcoderegexp .= '('.$val.')'; + last; + } + } + } else { + $instcoderegexp .= $codedefaults->{$item}; + } + } + $instcoderegexp .= '$'; + my (@from,@to); + eval { + (@from) = ($clonefromcode =~ /$instcoderegexp/); + (@to) = ($clonetocode =~ /$instcoderegexp/); + }; + if ((@from > 0) && (@to > 0)) { + my @diffs = &Apache::loncommon::compare_arrays(\@from,\@to); + if (!@diffs) { + $canclone = 1; + } + } + } + return $canclone; +} + +sub default_instcode_cloning { + my ($clonedom,$domdefclone,$clonefromcode,$clonetocode,$codedefaultsref,$codeorderref) = @_; + my (%codedefaults,@code_order,$canclone); + if ((ref($codedefaultsref) eq 'HASH') && (ref($codeorderref) eq 'ARRAY')) { + %codedefaults = %{$codedefaultsref}; + @code_order = @{$codeorderref}; + } elsif ($clonedom) { + &auto_instcode_defaults($clonedom,\%codedefaults,\@code_order); + } + if (($domdefclone) && (@code_order)) { + my @clonecodes = split(/\+/,$domdefclone); + my $instcoderegexp ='^'; + foreach my $item (@code_order) { + if (grep(/^\Q$item\E$/,@clonecodes)) { + $instcoderegexp .= '('.$codedefaults{$item}.')'; + } else { + $instcoderegexp .= $codedefaults{$item}; + } + } + $instcoderegexp .= '$'; + my (@from,@to); + eval { + (@from) = ($clonefromcode =~ /$instcoderegexp/); + (@to) = ($clonetocode =~ /$instcoderegexp/); + }; + if ((@from > 0) && (@to > 0)) { + my @diffs = &Apache::loncommon::compare_arrays(\@from,\@to); + if (!@diffs) { + $canclone = 1; + } + } + } + return $canclone; +} + # ------------------------------------------------------- Course Group routines sub get_coursegroups { @@ -8237,6 +8964,7 @@ sub plaintext { my %rolenames = ( Course => 'std', Community => 'alt1', + Placement => 'std', ); if ($cid ne '') { if ($env{'course.'.$cid.'.'.$short.'.plaintext'} ne '') { @@ -8454,7 +9182,8 @@ 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') || + ($role eq 'da')) { &domainrolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag, $context); } elsif (($role eq 'ca') || ($role eq 'aa')) { @@ -8649,7 +9378,7 @@ sub modifyuser { 'current user id "'.$uidhash{$uname}.'".'; } } else { - &idput($udom,($uname => $uid)); + &idput($udom,{$uname => $uid},$uhome,'ids'); } } # -------------------------------------------------------------- Add names, etc @@ -8759,7 +9488,7 @@ 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'; @@ -8775,13 +9504,13 @@ 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'}) { @@ -8828,7 +9557,7 @@ 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); @@ -9436,9 +10165,9 @@ sub modify_access_controls { my $tries = 0; my $gotlock = &newput('file_permissions',$lockhash,$domain,$user); - while (($gotlock ne 'ok') && $tries <3) { + while (($gotlock ne 'ok') && $tries < 10) { $tries ++; - sleep 1; + sleep(0.1); $gotlock = &newput('file_permissions',$lockhash,$domain,$user); } if ($gotlock eq 'ok') { @@ -9814,7 +10543,24 @@ 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'); } @@ -9887,6 +10633,115 @@ 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 @@ -10031,10 +10886,12 @@ 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); @@ -10048,7 +10905,14 @@ 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 @@ -10058,7 +10922,8 @@ 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); @@ -10067,13 +10932,56 @@ 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 %encdomconfig = &get_dom('encconfig',['ltitools'],$cdom); + if (ref($encdomconfig{'ltitools'}) eq 'HASH') { + foreach my $id (keys(%ltitools)) { + if (ref($encdomconfig{'ltitools'}{$id}) eq 'HASH') { + foreach my $item ('key','secret') { + $ltitools{$id}{$item} = $encdomconfig{'ltitools'}{$id}{$item}; + } + } + } + } + } + my $cachetime = 24*60*60; + &do_cache_new('ltitools',$cdom,\%ltitools,$cachetime); + } + return %ltitools; +} + sub get_numsuppfiles { my ($cnum,$cdom,$ignorecache)=@_; my $hashid=$cnum.':'.$cdom; @@ -10098,6 +11006,16 @@ 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 $cachedmaptime=''; + sub clear_EXT_cache_status { &delenv('cache.EXT.'); } @@ -10275,8 +11193,8 @@ sub EXT { } } - my ($section, $group, @groups); - my ($courselevelm,$courselevel); + my ($section, $group, @groups, @recurseup, $recursed); + my ($courselevelm,$courseleveli,$courselevel,$mapp); if (($courseid eq '') && ($cid)) { $courseid = $cid; } @@ -10287,11 +11205,10 @@ 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'}; @@ -10308,17 +11225,21 @@ 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); } @@ -10326,15 +11247,18 @@ 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); } @@ -10351,8 +11275,9 @@ 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) { @@ -10360,18 +11285,20 @@ 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($coursereply); } } @@ -10428,22 +11355,51 @@ sub get_reply { } sub check_group_parms { - my ($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 ($courseid,@groups) = @_; @groups = sort(@groups); @@ -10528,7 +11484,7 @@ sub metadata { # if it is a non metadata possible uri return quickly if (($uri eq '') || (($uri =~ m|^/*adm/|) && - ($uri !~ m|^adm/includes|) && ($uri !~ m{/(smppg|bulletinboard)$})) || + ($uri !~ m|^adm/includes|) && ($uri !~ m{/(smppg|bulletinboard|ext\.tool)$})) || ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ m{^/*uploaded/.+\.sequence$})) { return undef; } @@ -12061,6 +13017,8 @@ sub clutter { # &logthis("Got a blank emb style"); } } + } elsif ($thisfn =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) { + $thisfn='/adm/wrapper'.$thisfn; } return $thisfn; } @@ -12252,8 +13210,8 @@ sub fetch_dns_checksums { } sub load_domain_tab { - my ($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>; @@ -12331,6 +13289,7 @@ sub fetch_dns_checksums { &purge_remembered(); &reset_domain_info(); &reset_hosts_ip_info(); + undef(%internetdom); undef(%name_to_host); undef(%hostname); undef(%hostdom); @@ -12339,8 +13298,8 @@ 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 = <$config>; &parse_hosts_tab(\@config); @@ -12362,7 +13321,8 @@ sub fetch_dns_checksums { } sub all_names { - &load_hosts_tab() if (!$loaded); + my ($ignore_cache,$nocache) = @_; + &load_hosts_tab($ignore_cache,$nocache) if (!$loaded); return %name_to_host; } @@ -12372,6 +13332,11 @@ sub fetch_dns_checksums { return %hostdom; } + sub all_host_intdom { + &load_hosts_tab() if (!$loaded); + return %internetdom; + } + sub is_library { &load_hosts_tab() if (!$loaded); @@ -12484,7 +13449,7 @@ sub fetch_dns_checksums { } sub get_iphost { - my ($ignore_cache) = @_; + my ($ignore_cache,$nocache) = @_; if (!$ignore_cache) { if (%iphost) { @@ -12508,7 +13473,7 @@ sub fetch_dns_checksums { %old_name_to_ip = %{$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{$name})) { @@ -12533,9 +13498,11 @@ sub fetch_dns_checksums { } push(@{$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; } @@ -12726,7 +13693,15 @@ BEGIN { my $item = $token->[1]; my $name = $token->[2]{'name'}; my $value = $token->[2]{'value'}; - if ($item ne '' && $name ne '' && $value ne '') { + my $valuematch = $token->[2]{'valuematch'}; + 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} = $release; @@ -12999,10 +13974,12 @@ the answer, and also caches if there is =item * X -B: find the usernames behind a list of IDs -(IDs are a unique resource in a domain, there must be only 1 ID per -username, and only 1 username per ID in a specific domain) (returns -hash: id=>name,id=>name) +B: find the usernames behind either +a list of student/employee IDs or clicker IDs +(student/employee IDs are a unique resource in a domain, there must be +only 1 ID per username, and only 1 username per ID in a specific domain). +clickerIDs are not necessarily unique, as students might share clickers. +(returns hash: id=>name,id=>name) =item * X @@ -13011,7 +13988,27 @@ usernames (returns hash: name=>id,name=> =item * X -B: store away a list of names and associated IDs +B: store away a list of +names and associated student/employee IDs or clicker IDs. + +=item * +X +B: delete unwanted +student/employee ID or clicker ID username look-ups from domain. +The homeserver ($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 $critical is true, the update will be sent via &critical, otherwise +&reply() will be used. =item * X @@ -13052,13 +14049,29 @@ escaped strings of the action recorded i =item * -allowed($priv,$uri,$symb,$role) : check for a user privilege; returns codes for allowed actions +allowed($priv,$uri,$symb,$role,$clientip,$noblockcheck) : check for a user privilege; +returns codes for allowed actions. + +The first argument is required, all others are optional. + +$priv is the privilege being checked. +$uri contains additional information about what is being checked for access (e.g., +URL, course ID etc.). +$symb is the unique resource instance identifier in a course; if needed, +but not provided, it will be retrieved via a call to &symbread(). +$role is the role for which a priv is being checked (only used if priv is evb). +$clientip is the user's IP address (only used when checking for access to portfolio +files). +$noblockcheck, if true, skips calls to &has_comm_blocking() for the bre priv. This +prevents recursive calls to &allowed. + F: full access U,I,K: authentication modes (cxx only) '': forbidden 1: user needs to choose course 2: browse allowed A: passphrase authentication needed + B: access temporarily blocked because of a blocking event in a course. =item * @@ -13077,9 +14090,10 @@ in which case the null string is returne =item * -definerole($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 * @@ -13283,6 +14297,8 @@ Inputs: =item $credits, number of credits student will earn from this class +=item $instsec, institutional course section code for student + =back @@ -13751,7 +14767,7 @@ requestcourses: ability to request cours =over =item -official, unofficial, community, textbook +official, unofficial, community, textbook, placement =back @@ -13773,7 +14789,7 @@ for course's uploaded content. =item canuse_pdfforms, officialcredits, unofficialcredits, textbookcredits, officialquota, unofficialquota, -communityquota, textbookquota +communityquota, textbookquota, placementquota =back