--- loncom/lonnet/perl/lonnet.pm 2021/01/04 13:41:25 1.1172.2.118.2.14 +++ loncom/lonnet/perl/lonnet.pm 2019/04/24 01:44:46 1.1407 @@ -1,7 +1,7 @@ # The LearningOnline Network # TCP networking package # -# $Id: lonnet.pm,v 1.1172.2.118.2.14 2021/01/04 13:41:25 raeburn Exp $ +# $Id: lonnet.pm,v 1.1407 2019/04/24 01:44:46 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -71,14 +71,15 @@ delayed. package Apache::lonnet; use strict; -use LWP::UserAgent(); use HTTP::Date; use Image::Magick; use CGI::Cookie; +use Encode; + use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir $deftex $_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease - %managerstab $passwdmin); + %managerstab); my (%badServerCache, $memcache, %courselogs, %accesshash, %domainrolehash, %userrolehash, $processmarker, $dumpcount, %coursedombuf, @@ -99,6 +100,7 @@ use LONCAPA qw(:DEFAULT :match); use LONCAPA::Configuration; use LONCAPA::lonmetadata; use LONCAPA::Lond; +use LONCAPA::LWPReq; use LONCAPA::transliterate; use File::Copy; @@ -111,6 +113,7 @@ require Exporter; our @ISA = qw (Exporter); our @EXPORT = qw(%env); + # ------------------------------------ Logging (parameters, docs, slots, roles) { my $logid; @@ -125,20 +128,19 @@ our @EXPORT = qw(%env); $logid ++; my $now = time(); my $id=$now.'00000'.$$.'00000'.$logid; - my $ip = &get_requestor_ip(); - my $logentry = { - $id => { - 'exe_uname' => $env{'user.name'}, - 'exe_udom' => $env{'user.domain'}, - 'exe_time' => $now, - 'exe_ip' => $ip, - 'delflag' => $delflag, - 'logentry' => $storehash, - 'uname' => $uname, - 'udom' => $udom, - } + my $logentry = { + $id => { + 'exe_uname' => $env{'user.name'}, + 'exe_udom' => $env{'user.domain'}, + 'exe_time' => $now, + 'exe_ip' => $ENV{'REMOTE_ADDR'}, + 'delflag' => $delflag, + 'logentry' => $storehash, + 'uname' => $uname, + 'udom' => $udom, + } }; - return &put('nohist_'.$hash_name,$logentry,$cdom,$cnum); + return &put('nohist_'.$hash_name,$logentry,$cdom,$cnum); } } @@ -183,7 +185,7 @@ sub create_connection { Type => SOCK_STREAM, Timeout => 10); return 0 if (!$client); - print $client (join(':',$hostname,$lonid,&machine_ids($hostname))."\n"); + print $client (join(':',$hostname,$lonid,&machine_ids($hostname),$loncaparevs{$lonid})."\n"); my $result = <$client>; chomp($result); return 1 if ($result eq 'done'); @@ -228,6 +230,54 @@ sub get_server_distarch { return; } +sub get_servercerts_info { + my ($lonhost,$hostname,$context) = @_; + return if ($lonhost eq ''); + if ($hostname eq '') { + $hostname = &hostname($lonhost); + } + return if ($hostname eq ''); + my ($rep,$uselocal); + if ($context eq 'install') { + $uselocal = 1; + } elsif (grep { $_ eq $lonhost } ¤t_machine_ids()) { + $uselocal = 1; + } + if (($context ne 'cgi') && ($context ne 'install') && ($uselocal)) { + my $distro = (split(/\:/,&get_server_distarch($lonhost)))[0]; + if ($distro eq '') { + $uselocal = 0; + } elsif ($distro =~ /^(?:centos|redhat|scientific)(\d+)$/) { + if ($1 < 6) { + $uselocal = 0; + } + } elsif ($distro =~ /^(?:sles)(\d+)$/) { + if ($1 < 12) { + $uselocal = 0; + } + } + } + if ($uselocal) { + $rep = LONCAPA::Lond::server_certs(\%perlvar,$lonhost,$hostname); + } else { + $rep=&reply('servercerts',$lonhost); + } + my ($result,%returnhash); + if (($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)) { @@ -262,14 +312,12 @@ sub get_server_loncaparev { $answer = &reply('serverloncaparev',$lonhost); if (($answer eq 'unknown_cmd') || ($answer eq 'con_lost')) { if ($caller eq 'loncron') { - my $ua=new LWP::UserAgent; - $ua->timeout(4); my $hostname = &hostname($lonhost); my $protocol = $protocol{$lonhost}; $protocol = 'http' if ($protocol ne 'https'); my $url = $protocol.'://'.$hostname.'/adm/about.html'; my $request=new HTTP::Request('GET',$url); - my $response=$ua->request($request); + my $response=&LONCAPA::LWPReq::makerequest($lonhost,$request,'',\%perlvar,4,1); unless ($response->is_error()) { my $content = $response->content; if ($content =~ /

VERSION\:\s*([\w.\-]+)<\/p>/) { @@ -360,7 +408,8 @@ sub remote_devalidate_cache { my $items; return unless (ref($cachekeys) eq 'ARRAY'); my $cachestr = join('&',@{$cachekeys}); - return &reply('devalidatecache:'.&escape($cachestr),$lonhost); + my $response = &reply('devalidatecache:'.&escape($cachestr),$lonhost); + return $response; } # -------------------------------------------------- Non-critical communication @@ -392,7 +441,7 @@ sub subreply { } else { &create_connection(&hostname($server),$server); } - sleep(0.1); # Try again later if failed connection. + sleep(0.1); # Try again later if failed connection. } my $answer; if ($client) { @@ -465,7 +514,7 @@ sub reconlonc { &logthis("lonc at pid $loncpid responding, sending USR1"); kill USR1 => $loncpid; sleep 1; - } else { + } else { &logthis( "WARNING:". " lonc at pid $loncpid not responding, giving up"); @@ -660,7 +709,7 @@ sub check_for_valid_session { } } if (!-e "$lonidsdir/$handle.id") { - if ((ref($domref)) && ($name eq 'lonID') && + if ((ref($domref)) && ($name eq 'lonID') && ($handle =~ /^($match_username)\_\d+\_($match_domain)\_(.+)$/)) { my ($possuname,$possudom,$possuhome) = ($1,$2,$3); if ((&domain($possudom) ne '') && (&homeserver($possuname,$possudom) eq $possuhome)) { @@ -689,6 +738,11 @@ sub check_for_valid_session { if (ref($userhashref) eq 'HASH') { $userhashref->{'name'} = $disk_env{'user.name'}; $userhashref->{'domain'} = $disk_env{'user.domain'}; + $userhashref->{'lti'} = $disk_env{'request.lti.login'}; + if ($userhashref->{'lti'}) { + $userhashref->{'ltitarget'} = $disk_env{'request.lti.target'}; + $userhashref->{'ltiuri'} = $disk_env{'request.lti.uri'}; + } } untie(%disk_env); @@ -1083,21 +1137,6 @@ sub check_for_balancer_cookie { return ($otherserver,$cookie); } -sub updatebalcookie { - my ($cookie,$balancer,$lastentry)=@_; - if ($cookie =~ /^($match_domain)\_($match_username)\_[a-f0-9]{32}$/) { - my ($udom,$uname) = ($1,$2); - my $uprimary_id = &domain($udom,'primary'); - my $uintdom = &internet_dom($uprimary_id); - my $intdom = &internet_dom($balancer); - my $serverhomedom = &host_domain($balancer); - if (($uintdom ne '') && ($uintdom eq $intdom)) { - return &reply('updatebalcookie:'.&escape($cookie).':'.&escape($lastentry),$balancer); - } - } - return; -} - sub delbalcookie { my ($cookie,$balancer) =@_; if ($cookie =~ /^($match_domain)\_($match_username)\_[a-f0-9]{32}$/) { @@ -1107,7 +1146,7 @@ sub delbalcookie { my $intdom = &internet_dom($balancer); my $serverhomedom = &host_domain($balancer); if (($uintdom ne '') && ($uintdom eq $intdom)) { - return &reply('delbalcookie:'.&escape($cookie),$balancer); + return &reply("delbalcookie:$cookie",$balancer); } } } @@ -1143,12 +1182,12 @@ sub choose_server { } } foreach my $lonhost (keys(%servers)) { - my $loginvia; if ($skiploadbal) { if (ref($balancers) eq 'HASH') { next if (exists($balancers->{$lonhost})); } } + my $loginvia; if ($checkloginvia) { $loginvia = $domconfhash{$udom.'.login.loginvia_'.$lonhost}; if ($loginvia) { @@ -1178,28 +1217,6 @@ sub choose_server { return ($login_host,$hostname,$portal_path,$isredirect,$lowest_load); } -sub get_course_sessions { - my ($cnum,$cdom,$lastactivity) = @_; - my %servers = &internet_dom_servers($cdom); - my %returnhash; - foreach my $server (sort(keys(%servers))) { - my $rep = &reply("coursesessions:$cdom:$cnum:$lastactivity",$server); - my @pairs=split(/\&/,$rep); - unless (($rep eq 'unknown_cmd') || ($rep =~ /^error/)) { - foreach my $item (@pairs) { - my ($key,$value)=split(/=/,$item,2); - $key = &unescape($key); - next if ($key =~ /^error: 2 /); - if (exists($returnhash{$key})) { - next if ($value < $returnhash{$key}); - } - $returnhash{$key}=$value; - } - } - } - return %returnhash; -} - # --------------------------------------------- Try to change a user's password sub changepass { @@ -1235,9 +1252,6 @@ sub changepass { } elsif ($answer =~ "invalid_client") { &logthis("$server refused to change $uname in $udom password because ". "it was a reset by e-mail originating from an invalid server."); - } elsif ($answer =~ "^prioruse") { - &logthis("$server refused to change $uname in $udom password because ". - "the password had been used before"); } return $answer; } @@ -1474,14 +1488,14 @@ sub get_lonbalancer_config { sub check_loadbalancing { my ($uname,$udom,$caller) = @_; my ($is_balancer,$currtargets,$currrules,$dom_in_use,$homeintdom, - $rule_in_effect,$offloadto,$otherserver,$setcookie); + $rule_in_effect,$offloadto,$otherserver,$setcookie,$dom_balancers); my $lonhost = $perlvar{'lonHostID'}; my @hosts = ¤t_machine_ids(); my $uprimary_id = &Apache::lonnet::domain($udom,'primary'); my $uintdom = &Apache::lonnet::internet_dom($uprimary_id); my $intdom = &Apache::lonnet::internet_dom($lonhost); my $serverhomedom = &host_domain($lonhost); - my $domneedscache; + my $domneedscache; my $cachetime = 60*60*24; if (($uintdom ne '') && ($uintdom eq $intdom)) { @@ -1501,7 +1515,7 @@ sub check_loadbalancing { } } if (ref($result) eq 'HASH') { - ($is_balancer,$currtargets,$currrules,$setcookie) = + ($is_balancer,$currtargets,$currrules,$setcookie,$dom_balancers) = &check_balancer_result($result,@hosts); if ($is_balancer) { if (ref($currrules) eq 'HASH') { @@ -1562,7 +1576,7 @@ sub check_loadbalancing { } } if (ref($result) eq 'HASH') { - ($is_balancer,$currtargets,$currrules,$setcookie) = + ($is_balancer,$currtargets,$currrules,$setcookie,$dom_balancers) = &check_balancer_result($result,@hosts); if ($is_balancer) { if (ref($currrules) eq 'HASH') { @@ -1594,7 +1608,7 @@ sub check_loadbalancing { if ($domneedscache) { &do_cache_new('loadbalancing',$domneedscache,$is_balancer,$cachetime); } - if (($is_balancer) && ($caller ne 'switchserver')) { + if ($is_balancer) { my $lowest_load = 30000; if (ref($offloadto) eq 'HASH') { if (ref($offloadto->{'primary'}) eq 'ARRAY') { @@ -1634,16 +1648,16 @@ sub check_loadbalancing { } } } + unless ($homeintdom) { + undef($setcookie); + } } - if (($is_balancer) && (!$homeintdom)) { - undef($setcookie); - } - return ($is_balancer,$otherserver,$setcookie); + return ($is_balancer,$otherserver,$setcookie,$offloadto,$dom_balancers); } sub check_balancer_result { my ($result,@hosts) = @_; - my ($is_balancer,$currtargets,$currrules,$setcookie); + my ($is_balancer,$currtargets,$currrules,$setcookie,$dom_balancers); if (ref($result) eq 'HASH') { if ($result->{'lonhost'} ne '') { my $currbalancer = $result->{'lonhost'}; @@ -1652,20 +1666,24 @@ sub check_balancer_result { $currtargets = $result->{'targets'}; $currrules = $result->{'rules'}; } + $dom_balancers = $currbalancer; } else { - foreach my $key (keys(%{$result})) { - if (($key ne '') && (grep(/^\Q$key\E$/,@hosts)) && - (ref($result->{$key}) eq 'HASH')) { - $is_balancer = 1; - $currrules = $result->{$key}{'rules'}; - $currtargets = $result->{$key}{'targets'}; - $setcookie = $result->{$key}{'cookie'}; - last; + if (keys(%{$result})) { + foreach my $key (keys(%{$result})) { + if (($key ne '') && (grep(/^\Q$key\E$/,@hosts)) && + (ref($result->{$key}) eq 'HASH')) { + $is_balancer = 1; + $currrules = $result->{$key}{'rules'}; + $currtargets = $result->{$key}{'targets'}; + $setcookie = $result->{$key}{'cookie'}; + last; + } } + $dom_balancers = join(',',sort(keys(%{$result}))); } } } - return ($is_balancer,$currtargets,$currrules,$setcookie); + return ($is_balancer,$currtargets,$currrules,$setcookie,$dom_balancers); } sub get_loadbalancer_targets { @@ -1737,6 +1755,101 @@ sub internet_dom_servers { return %uniqservers; } +sub trusted_domains { + my ($cmdtype,$calldom) = @_; + my ($trusted,$untrusted); + if (&domain($calldom) eq '') { + return ($trusted,$untrusted); + } + unless ($cmdtype =~ /^(content|shared|enroll|coaurem|othcoau|domroles|catalog|reqcrs|msg)$/) { + return ($trusted,$untrusted); + } + my $callprimary = &domain($calldom,'primary'); + my $intcalldom = &Apache::lonnet::internet_dom($callprimary); + if ($intcalldom eq '') { + return ($trusted,$untrusted); + } + + my ($trustconfig,$cached)=&Apache::lonnet::is_cached_new('trust',$calldom); + unless (defined($cached)) { + my %domconfig = &Apache::lonnet::get_dom('configuration',['trust'],$calldom); + &Apache::lonnet::do_cache_new('trust',$calldom,$domconfig{'trust'},3600); + $trustconfig = $domconfig{'trust'}; + } + if (ref($trustconfig)) { + my (%possexc,%possinc,@allexc,@allinc); + if (ref($trustconfig->{$cmdtype}) eq 'HASH') { + if (ref($trustconfig->{$cmdtype}->{'exc'}) eq 'ARRAY') { + map { $possexc{$_} = 1; } @{$trustconfig->{$cmdtype}->{'exc'}}; + } + if (ref($trustconfig->{$cmdtype}->{'inc'}) eq 'ARRAY') { + $possinc{$intcalldom} = 1; + map { $possinc{$_} = 1; } @{$trustconfig->{$cmdtype}->{'inc'}}; + } + } + if (keys(%possexc)) { + if (keys(%possinc)) { + foreach my $key (sort(keys(%possexc))) { + next if ($key eq $intcalldom); + unless ($possinc{$key}) { + push(@allexc,$key); + } + } + } else { + @allexc = sort(keys(%possexc)); + } + } + if (keys(%possinc)) { + $possinc{$intcalldom} = 1; + @allinc = sort(keys(%possinc)); + } + if ((@allexc > 0) || (@allinc > 0)) { + my %doms_by_intdom; + my %allintdoms = &all_host_intdom(); + my %alldoms = &all_host_domain(); + foreach my $key (%allintdoms) { + if (ref($doms_by_intdom{$allintdoms{$key}}) eq 'ARRAY') { + unless (grep(/^\Q$alldoms{$key}\E$/,@{$doms_by_intdom{$allintdoms{$key}}})) { + push(@{$doms_by_intdom{$allintdoms{$key}}},$alldoms{$key}); + } + } else { + $doms_by_intdom{$allintdoms{$key}} = [$alldoms{$key}]; + } + } + foreach my $exc (@allexc) { + if (ref($doms_by_intdom{$exc}) eq 'ARRAY') { + push(@{$untrusted},@{$doms_by_intdom{$exc}}); + } + } + foreach my $inc (@allinc) { + if (ref($doms_by_intdom{$inc}) eq 'ARRAY') { + push(@{$trusted},@{$doms_by_intdom{$inc}}); + } + } + } + } + return ($trusted,$untrusted); +} + +sub will_trust { + my ($cmdtype,$domain,$possdom) = @_; + return 1 if ($domain eq $possdom); + my ($trustedref,$untrustedref) = &trusted_domains($cmdtype,$possdom); + my $willtrust; + if ((ref($trustedref) eq 'ARRAY') && (@{$trustedref} > 0)) { + if (grep(/^\Q$domain\E$/,@{$trustedref})) { + $willtrust = 1; + } + } elsif ((ref($untrustedref) eq 'ARRAY') && (@{$untrustedref} > 0)) { + unless (grep(/^\Q$domain\E$/,@{$untrustedref})) { + $willtrust = 1; + } + } else { + $willtrust = 1; + } + return $willtrust; +} + # ---------------------- Find the homebase for a user from domain's lib servers my %homecache; @@ -1762,17 +1875,33 @@ sub homeserver { return 'no_host'; } -# ------------------------------------- Find the usernames behind a list of IDs +# ----- Find the usernames behind a list of student/employee IDs or clicker IDs sub idget { - my ($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 $idlist=join('&', map { &escape($_); } @ids); - $idlist=~tr/A-Z/a-z/; - my $reply=&reply("idget:$udom:".$idlist,$tryserver); + 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); @@ -1781,9 +1910,9 @@ sub idget { for ($i=0;$i<=$#ids;$i++) { if ($answer[$i]) { $returnhash{$ids[$i]}=&unescape($answer[$i]); - } + } } - } + } return %returnhash; } @@ -1798,60 +1927,141 @@ sub idrget { return %returnhash; } -# ------------------------------- Store away a list of names and associated IDs +# Store away a list of names and associated student/employee IDs or clicker IDs sub idput { - my ($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, $regexp) = @_; @@ -2035,11 +2245,10 @@ sub inst_directory_query { if ($homeserver ne '') { unless ($homeserver eq $perlvar{'lonHostID'}) { if ($srch->{'srchby'} eq 'email') { - my $lcrev = &get_server_loncaparev($udom,$homeserver); - my ($major,$minor,$subver) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.(\d+)[\w.\-]+\'?$/); + my $lcrev = &get_server_loncaparev(undef,$homeserver); + my ($major,$minor) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/); if (($major eq '' && $minor eq '') || ($major < 2) || - (($major == 2) && ($minor < 11)) || - (($major == 2) && ($minor == 11) && ($subver < 3))) { + (($major == 2) && ($minor < 12))) { return; } } @@ -2087,11 +2296,10 @@ sub usersearch { if (&host_domain($tryserver) eq $dom) { unless ($tryserver eq $perlvar{'lonHostID'}) { if ($srch->{'srchby'} eq 'email') { - my $lcrev = &get_server_loncaparev($dom,$tryserver); - my ($major,$minor,$subver) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.(\d+)[\w.\-]+\'?$/); + my $lcrev = &get_server_loncaparev(undef,$tryserver); + my ($major,$minor) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/); next if (($major eq '' && $minor eq '') || ($major < 2) || - (($major == 2) && ($minor < 11)) || - (($major == 2) && ($minor == 11) && ($subver < 3))); + (($major == 2) && ($minor < 12))); } } my $host=&hostname($tryserver); @@ -2183,7 +2391,7 @@ sub get_multiple_instusers { my ($udom,$users,$caller) = @_; my ($outcome,$results); if (ref($users) eq 'HASH') { - my $count = keys(%{$users}); + my $count = keys(%{$users}); my $requested = &freeze_escape($users); my $homeserver = &domain($udom,'primary'); if ($homeserver ne '') { @@ -2227,7 +2435,7 @@ sub get_multiple_instusers { } else { ($outcome,my $userdata) = split(/=/,$response,2); if ($outcome eq 'ok') { - $results = &thaw_unescape($userdata); + $results = &thaw_unescape($userdata); } } } @@ -2332,9 +2540,9 @@ sub get_domain_defaults { 'requestcourses','inststatus', 'coursedefaults','usersessions', 'requestauthor','selfenrollment', - 'coursecategories','autoenroll', - 'helpsettings'],$domain); - my @coursetypes = ('official','unofficial','community','textbook'); + 'coursecategories','ssl','autoenroll', + 'trust','helpsettings'],$domain); + my @coursetypes = ('official','unofficial','community','textbook','placement'); if (ref($domconfig{'defaults'}) eq 'HASH') { $domdefaults{'lang_def'} = $domconfig{'defaults'}{'lang_def'}; $domdefaults{'auth_def'} = $domconfig{'defaults'}{'auth_def'}; @@ -2367,7 +2575,7 @@ sub get_domain_defaults { } } if (ref($domconfig{'requestcourses'}) eq 'HASH') { - foreach my $item ('official','unofficial','community','textbook') { + foreach my $item ('official','unofficial','community','textbook','placement') { $domdefaults{$item} = $domconfig{'requestcourses'}{$item}; } } @@ -2380,6 +2588,7 @@ sub get_domain_defaults { } } if (ref($domconfig{'coursedefaults'}) eq 'HASH') { + $domdefaults{'canuse_pdfforms'} = $domconfig{'coursedefaults'}{'canuse_pdfforms'}; $domdefaults{'usejsme'} = $domconfig{'coursedefaults'}{'usejsme'}; $domdefaults{'uselcmath'} = $domconfig{'coursedefaults'}{'uselcmath'}; if (ref($domconfig{'coursedefaults'}{'postsubmit'}) eq 'HASH') { @@ -2396,8 +2605,8 @@ sub get_domain_defaults { } if ($domdefaults{'postsubmit'} eq 'on') { if (ref($domconfig{'coursedefaults'}{'postsubmit'}{'timeout'}) eq 'HASH') { - $domdefaults{$type.'postsubtimeout'} = - $domconfig{'coursedefaults'}{'postsubmit'}{'timeout'}{$type}; + $domdefaults{$type.'postsubtimeout'} = + $domconfig{'coursedefaults'}{'postsubmit'}{'timeout'}{$type}; } } } @@ -2413,7 +2622,7 @@ sub get_domain_defaults { } if ($domconfig{'coursedefaults'}{'texengine'}) { $domdefaults{'texengine'} = $domconfig{'coursedefaults'}{'texengine'}; - } + } } if (ref($domconfig{'usersessions'}) eq 'HASH') { if (ref($domconfig{'usersessions'}{'remote'}) eq 'HASH') { @@ -2457,13 +2666,32 @@ sub get_domain_defaults { if (ref($domconfig{'coursecategories'}) eq 'HASH') { $domdefaults{'catauth'} = 'std'; $domdefaults{'catunauth'} = 'std'; - if ($domconfig{'coursecategories'}{'auth'}) { + if ($domconfig{'coursecategories'}{'auth'}) { $domdefaults{'catauth'} = $domconfig{'coursecategories'}{'auth'}; } if ($domconfig{'coursecategories'}{'unauth'}) { $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'} = $domconfig{'autoenroll'}{'autofailsafe'}; } @@ -2477,63 +2705,20 @@ sub get_domain_defaults { return %domdefaults; } -sub get_dom_cats { - my ($dom) = @_; - return unless (&domain($dom)); - my ($cats,$cached)=&is_cached_new('cats',$dom); - unless (defined($cached)) { - my %domconfig = &get_dom('configuration',['coursecategories'],$dom); - if (ref($domconfig{'coursecategories'}) eq 'HASH') { - if (ref($domconfig{'coursecategories'}{'cats'}) eq 'HASH') { - %{$cats} = %{$domconfig{'coursecategories'}{'cats'}}; - } else { - $cats = {}; - } - } else { - $cats = {}; - } - &Apache::lonnet::do_cache_new('cats',$dom,$cats,3600); - } - return $cats; -} - -sub get_dom_instcats { - my ($dom) = @_; - return unless (&domain($dom)); - my ($instcats,$cached)=&is_cached_new('instcats',$dom); - unless (defined($cached)) { - my (%coursecodes,%codes,@codetitles,%cat_titles,%cat_order); - my $totcodes = &retrieve_instcodes(\%coursecodes,$dom); - if ($totcodes > 0) { - my $caller = 'global'; - if (&auto_instcode_format($caller,$dom,\%coursecodes,\%codes, - \@codetitles,\%cat_titles,\%cat_order) eq 'ok') { - $instcats = { - codes => \%codes, - codetitles => \@codetitles, - cat_titles => \%cat_titles, - cat_order => \%cat_order, - }; - &do_cache_new('instcats',$dom,$instcats,3600); - } - } - } - return $instcats; -} - -sub retrieve_instcodes { - my ($coursecodes,$dom) = @_; - my $totcodes; - my %courses = &courseiddump($dom,'.',1,'.','.','.',undef,undef,'Course'); - foreach my $course (keys(%courses)) { - if (ref($courses{$course}) eq 'HASH') { - if ($courses{$course}{'inst_code'} ne '') { - $$coursecodes{$course} = $courses{$course}{'inst_code'}; - $totcodes ++; - } - } +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 $totcodes; + return $firsturl; } # --------------------------------------------- Get domain config for passwords @@ -2559,22 +2744,6 @@ sub get_passwdconf { return %passwdconf; } -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 { @@ -2820,9 +2989,7 @@ sub devalidate_cache_new { sub is_cached_new { my ($name,$id,$debug) = @_; - my $remembered_id=$name.':'.$id; # this is to avoid make_key (which is slow) for - # keys in %remembered hash, which persists for - # duration of request (no restriction on key length). + 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()]; @@ -3084,9 +3251,13 @@ sub repcopy { mkdir($path,0777); } } - my $ua=new LWP::UserAgent; my $request=new HTTP::Request('GET',"$remoteurl"); - my $response=$ua->request($request,$transname); + my $response; + if ($remoteurl =~ m{/raw/}) { + $response=&LONCAPA::LWPReq::makerequest($home,$request,$transname,\%perlvar,'',0,1); + } else { + $response=&LONCAPA::LWPReq::makerequest($home,$request,$transname,\%perlvar,'',1); + } if ($response->is_error()) { unlink($transname); my $message=$response->status_line; @@ -3096,7 +3267,12 @@ sub repcopy { } else { if ($remoteurl!~/\.meta$/) { my $mrequest=new HTTP::Request('GET',$remoteurl.'.meta'); - my $mresponse=$ua->request($mrequest,$filename.'.meta'); + my $mresponse; + if ($remoteurl =~ m{/raw/}) { + $mresponse = &LONCAPA::LWPReq::makerequest($home,$mrequest,$filename.'.meta',\%perlvar,'',0,1); + } else { + $mresponse = &LONCAPA::LWPReq::makerequest($home,$mrequest,$filename.'.meta',\%perlvar,'',1); + } if ($mresponse->is_error()) { unlink($filename.'.meta'); &logthis( @@ -3110,27 +3286,6 @@ sub repcopy { } } -# ------------------------------------------------- Unsubscribe from a resource - -sub unsubscribe { - my ($fname) = @_; - my $answer; - if ($fname=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) { return $answer; } - $fname=~s/[\n\r]//g; - my $author=$fname; - $author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/; - my ($udom,$uname)=split(/\//,$author); - my $home=homeserver($uname,$udom); - if ($home eq 'no_host') { - $answer = 'no_host'; - } elsif (grep { $_ eq $home } ¤t_machine_ids()) { - $answer = 'home'; - } else { - $answer = reply("unsub:$fname",$home); - } - return $answer; -} - # ------------------------------------------------ Get server side include body sub ssi_body { my ($filelink,%form)=@_; @@ -3180,47 +3335,36 @@ sub absolute_url { sub ssi { my ($fn,%form)=@_; - my ($request,$response); + my $request; $form{'no_update_last_known'}=1; &Apache::lonenc::check_encrypt(\$fn); if (%form) { $request=new HTTP::Request('POST',&absolute_url().$fn); - $request->content(join('&',map { + $request->content(join('&',map { my $name = escape($_); - "$name=" . ( ref($form{$_}) eq 'ARRAY' - ? join("&$name=", map {escape($_) } @{$form{$_}}) - : &escape($form{$_}) ); + "$name=" . ( ref($form{$_}) eq 'ARRAY' + ? join("&$name=", map {escape($_) } @{$form{$_}}) + : &escape($form{$_}) ); } keys(%form))); } else { $request=new HTTP::Request('GET',&absolute_url().$fn); } $request->header(Cookie => $ENV{'HTTP_COOKIE'}); - + my $lonhost = $perlvar{'lonHostID'}; + my $islocal; if (($env{'request.course.id'}) && ($form{'grade_courseid'} eq $env{'request.course.id'}) && ($form{'grade_username'} ne '') && ($form{'grade_domain'} ne '') && ($form{'grade_symb'} ne '') && (&Apache::lonnet::allowed('mgr',$env{'request.course.id'}. ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) { - if (LWP::UserAgent->VERSION >= 5.834) { - my $ua=new LWP::UserAgent; - $ua->local_address('127.0.0.1'); - $response = $ua->request($request); - } else { - { - require LWP::Protocol::http; - local @LWP::Protocol::http::EXTRA_SOCK_OPTS = (LocalAddr => '127.0.0.1'); - my $ua=new LWP::UserAgent; - $response = $ua->request($request); - @LWP::Protocol::http::EXTRA_SOCK_OPTS = (); - } - } - } else { - my $ua=new LWP::UserAgent; - $response = $ua->request($request); + $islocal = 1; } + my $response= &LONCAPA::LWPReq::makerequest($lonhost,$request,'',\%perlvar, + '','','',$islocal); + if (wantarray) { return ($response->content, $response); } else { @@ -3230,9 +3374,8 @@ sub ssi { sub externalssi { my ($url)=@_; - my $ua=new LWP::UserAgent; my $request=new HTTP::Request('GET',$url); - my $response=$ua->request($request); + my $response = &LONCAPA::LWPReq::makerequest('',$request,'',\%perlvar); if (wantarray) { return ($response->content, $response); } else { @@ -3240,8 +3383,9 @@ sub externalssi { } } -# If the local copy of a replicated resource is outdated, trigger a -# connection from the homeserver to flush the delayed queue. If no update + +# If the local copy of a replicated resource is outdated, trigger a +# connection from the homeserver to flush the delayed queue. If no update # happens, remove local copies of outdated resource (and corresponding # metadata file). @@ -3261,11 +3405,9 @@ sub remove_stale_resfile { if ($hostname) { my $protocol = $protocol{$homeserver}; $protocol = 'http' if ($protocol ne 'https'); - my $uri = $protocol.'://'.$hostname.'/raw/'.&declutter($url); - my $ua=new LWP::UserAgent; - $ua->timeout(5); - my $request=new HTTP::Request('HEAD',$uri); - my $response=$ua->request($request); + my $uri = &declutter($url); + my $request=new HTTP::Request('HEAD',$protocol.'://'.$hostname.'/raw/'.$uri); + my $response = &LONCAPA::LWPReq::makerequest($homeserver,$request,'',\%perlvar,5,0,1); if ($response->is_success()) { my $remmodtime = &HTTP::Date::str2time( $response->header('Last-modified') ); my $locmodtime = (stat($fname))[9]; @@ -3289,18 +3431,12 @@ sub remove_stale_resfile { $stale = 1; } if ($stale) { - if (unlink($fname)) { - if ($uri!~/\.meta$/) { - if (-e $fname.'.meta') { - unlink($fname.'.meta'); - } - } - my $unsubresult = &unsubscribe($fname); - unless ($unsubresult eq 'ok') { - &logthis("no unsub of $fname from $homeserver, reason: $unsubresult"); - } - $removed = 1; + unlink($fname); + if ($uri!~/\.meta$/) { + unlink($fname.'.meta'); } + &reply("unsub:$fname",$homeserver); + $removed = 1; } } } @@ -3328,7 +3464,7 @@ sub allowuploaded { # # Determine if the current user should be able to edit a particular resource, # when viewing in course context. -# (a) When viewing resource used to determine if "Edit" item is included in +# (a) When viewing resource used to determine if "Edit" item is included in # Functions. # (b) When displaying folder contents in course editor, used to determine if # "Edit" link will be displayed alongside resource. @@ -3336,12 +3472,12 @@ sub allowuploaded { # input: six args -- filename (decluttered), course number, course domain, # url, symb (if registered) and group (if this is a group # item -- e.g., bulletin board, group page etc.). -# output: array of five scalars -- +# output: array of five scalars -- # $cfile -- url for file editing if editable on current server # $home -- homeserver of resource (i.e., for author if published, # or course if uploaded.). # $switchserver -- 1 if server switch will be needed. -# $forceedit -- 1 if icon/link should be to go to edit mode +# $forceedit -- 1 if icon/link should be to go to edit mode # $forceview -- 1 if icon/link should be to go to view mode # @@ -3430,7 +3566,7 @@ sub can_edit_resource { $forceedit = 1; } $cfile = $resurl; - } elsif (($resurl ne '') && (&is_on_map($resurl))) { + } elsif (($resurl ne '') && (&is_on_map($resurl))) { if ($resurl =~ m{^/adm/$match_domain/$match_username/\d+/smppg|bulletinboard$}) { $incourse = 1; if ($env{'form.forceedit'}) { @@ -3450,18 +3586,6 @@ sub can_edit_resource { $forceedit = 1; } $cfile = $resurl; - } elsif (($resurl =~ m{^/ext/}) && ($symb ne '')) { - my ($map,$id,$res) = &decode_symb($symb); - if ($map =~ /\.page$/) { - $incourse = 1; - if ($env{'form.forceedit'}) { - $forceview = 1; - $cfile = $map; - } else { - $forceedit = 1; - $cfile = '/adm/wrapper'.$resurl; - } - } } elsif ($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) { $incourse = 1; if ($env{'form.forceedit'}) { @@ -3481,19 +3605,19 @@ sub can_edit_resource { } } elsif ($resurl eq '/res/lib/templates/simpleproblem.problem/smpedit') { my $template = '/res/lib/templates/simpleproblem.problem'; - if (&is_on_map($template)) { + if (&is_on_map($template)) { $incourse = 1; $forceview = 1; $cfile = $template; } } elsif (($resurl =~ m{^/adm/wrapper/ext/}) && ($env{'form.folderpath'} =~ /^supplemental/)) { - $incourse = 1; - if ($env{'form.forceedit'}) { - $forceview = 1; - } else { - $forceedit = 1; - } - $cfile = $resurl; + $incourse = 1; + if ($env{'form.forceedit'}) { + $forceview = 1; + } else { + $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'}) { @@ -3541,7 +3665,7 @@ sub can_edit_resource { $cfile=$file; } } - if (($cfile ne '') && (!$incourse || $uploaded) && + if (($cfile ne '') && (!$incourse || $uploaded) && (($home ne '') && ($home ne 'no_host'))) { my @ids=¤t_machine_ids(); unless (grep(/^\Q$home\E$/,@ids)) { @@ -3568,9 +3692,9 @@ sub in_course { if ($hideprivileged) { my $skipuser; my %coursehash = &coursedescription($cdom.'_'.$cnum); - my @possdoms = ($cdom); - if ($coursehash{'checkforpriv'}) { - push(@possdoms,split(/,/,$coursehash{'checkforpriv'})); + my @possdoms = ($cdom); + if ($coursehash{'checkforpriv'}) { + push(@possdoms,split(/,/,$coursehash{'checkforpriv'})); } if (&privileged($uname,$udom,\@possdoms)) { $skipuser = 1; @@ -3809,7 +3933,7 @@ sub resizeImage { # input: $formname - the contents of the file are in $env{"form.$formname"} # the desired filename is in $env{"form.$formname.filename"} # $context - possible values: coursedoc, existingfile, overwrite, -# canceloverwrite, scantron or ''. +# canceloverwrite, scantron or ''. # if 'coursedoc': upload to the current course # if 'existingfile': write file to tmp/overwrites directory # if 'canceloverwrite': delete file written to tmp/overwrites directory @@ -3817,7 +3941,7 @@ sub resizeImage { # $subdir - directory in userfile to store the file into # $parser - instruction to parse file for objects ($parser = parse) or # if context is 'scantron', $parser is hashref of csv column mapping -# (e.g.,{ PaperID => 0, LastName => 1, FirstName => 2, ID => 3, +# (e.g.,{ PaperID => 0, LastName => 1, FirstName => 2, ID => 3, # Section => 4, CODE => 5, FirstQuestion => 9 }). # $allfiles - reference to hash for embedded objects # $codebase - reference to hash for codebase of java objects @@ -3867,7 +3991,7 @@ sub userfileupload { } else { $docudom = $env{'user.domain'}; } - if ($destuname =~ /^$match_username$/) { + if ($destuname =~ /^$match_username$/) { $docuname = $destuname; } else { $docuname = $env{'user.name'}; @@ -4093,7 +4217,7 @@ sub extract_embedded_items { } if (lc($tagname) eq 'a') { unless (($attr->{'href'} =~ /^#/) || ($attr->{'href'} eq '')) { - &add_filetype($allfiles,$attr->{'href'},'href'); + &add_filetype($allfiles,$attr->{'href'},'href'); } } if (lc($tagname) eq 'script') { @@ -4274,7 +4398,7 @@ sub bubblesheet_converter { ($fullpath =~ m{^\Q$perlvar{'lonDocRoot'}/userfiles/$cdom/\E$match_courseid/scantron_orig}) && (-e $fullpath) && (ref($config) eq 'HASH') && ($format ne '')) { my (%csvcols,%csvoptions); - if (ref($config->{'fields'}) eq 'HASH') { + if (ref($config->{'fields'}) eq 'HASH') { %csvcols = %{$config->{'fields'}}; } if (ref($config->{'options'}) eq 'HASH') { @@ -4673,19 +4797,19 @@ sub flushcourselogs { delete $domainrolehash{$entry}; } foreach my $dom (keys(%domrolebuffer)) { - 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'); - } + 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)) { if (&reply('domroleput:'.$dom.':'. - $domrolebuffer{$dom},$tryserver) eq 'ok') { - last; - } else { + $domrolebuffer{$dom},$tryserver) eq 'ok') { + last; + } else { &logthis('Put of domain roles failed for '.$dom.' and '.$tryserver); } } @@ -4734,11 +4858,7 @@ sub courseacclog { if ($formitem =~ /^HWFILE(?:SIZE|TOOBIG)/) { $what.=':'.$formitem.'='.$env{$key}; } elsif ($formitem !~ /^HWFILE(?:[^.]+)$/) { - if ($formitem eq 'proctorpassword') { - $what.=':'.$formitem.'=' . '*' x length($env{$key}); - } else { - $what.=':'.$formitem.'='.$env{$key}; - } + $what.=':'.$formitem.'='.$env{$key}; } } } @@ -5017,7 +5137,7 @@ sub get_my_roles { } else { my $possdoms = [$domain]; if (ref($roledoms) eq 'ARRAY') { - push(@{$possdoms},@{$roledoms}); + push(@{$possdoms},@{$roledoms}); } if (&privileged($username,$domain,$possdoms,\@privroles)) { if (!$nothide{$username.':'.$domain}) { @@ -5314,16 +5434,16 @@ sub courseiddump { if (($domfilter eq '') || (&host_domain($tryserver) eq $domfilter)) { my $rep; - if (grep { $_ eq $tryserver } ¤t_machine_ids()) { - $rep = &LONCAPA::Lond::dump_course_id_handler( - join(":", (&host_domain($tryserver), $sincefilter, - &escape($descfilter), &escape($instcodefilter), + if (grep { $_ eq $tryserver } current_machine_ids()) { + $rep = LONCAPA::Lond::dump_course_id_handler( + join(":", (&host_domain($tryserver), $sincefilter, + &escape($descfilter), &escape($instcodefilter), &escape($ownerfilter), &escape($coursefilter), - &escape($typefilter), &escape($regexp_ok), - $as_hash, &escape($selfenrollonly), - &escape($catfilter), $showhidden, $caller, - &escape($cloner), &escape($cc_clone), $cloneonly, - &escape($createdbefore), &escape($createdafter), + &escape($typefilter), &escape($regexp_ok), + $as_hash, &escape($selfenrollonly), + &escape($catfilter), $showhidden, $caller, + &escape($cloner), &escape($cc_clone), $cloneonly, + &escape($createdbefore), &escape($createdafter), &escape($creationcontext),$domcloner,$hasuniquecode, $reqcrsdom,&escape($reqinstcode)))); } else { @@ -5339,7 +5459,7 @@ sub courseiddump { &escape($creationcontext).':'.$domcloner.':'.$hasuniquecode. ':'.$reqcrsdom.':'.&escape($reqinstcode),$tryserver); } - + my @pairs=split(/\&/,$rep); foreach my $item (@pairs) { my ($key,$value)=split(/\=/,$item,2); @@ -5566,93 +5686,6 @@ sub set_first_access { } } -sub checkout { - my ($symb,$tuname,$tudom,$tcrsid)=@_; - my $now=time; - my $lonhost=$perlvar{'lonHostID'}; - my $ip = &get_requestor_ip(); - my $infostr=&escape( - 'CHECKOUTTOKEN&'. - $tuname.'&'. - $tudom.'&'. - $tcrsid.'&'. - $symb.'&'. - $now.'&'.$ip); - my $token=&reply('tmpput:'.$infostr,$lonhost); - if ($token=~/^error\:/) { - &logthis("WARNING: ". - "Checkout tmpput failed ".$tudom.' - '.$tuname.' - '.$symb. - ""); - return ''; - } - - $token=~s/^(\d+)\_.*\_(\d+)$/$1\*$2\*$lonhost/; - $token=~tr/a-z/A-Z/; - - my %infohash=('resource.0.outtoken' => $token, - 'resource.0.checkouttime' => $now, - 'resource.0.outremote' => $ip); - - unless (&cstore(\%infohash,$symb,$tcrsid,$tudom,$tuname) eq 'ok') { - return ''; - } else { - &logthis("WARNING: ". - "Checkout cstore failed ".$tudom.' - '.$tuname.' - '.$symb. - ""); - } - - if (&log($tudom,$tuname,&homeserver($tuname,$tudom), - &escape('Checkout '.$infostr.' - '. - $token)) ne 'ok') { - return ''; - } else { - &logthis("WARNING: ". - "Checkout log failed ".$tudom.' - '.$tuname.' - '.$symb. - ""); - } - return $token; -} - -# ------------------------------------------------------------ Check in an item - -sub checkin { - my $token=shift; - my $now=time; - my ($ta,$tb,$lonhost)=split(/\*/,$token); - $lonhost=~tr/A-Z/a-z/; - my $dtoken=$ta.'_'.&hostname($lonhost).'_'.$tb; - $dtoken=~s/\W/\_/g; - my $ip = &get_requestor_ip(); - my ($dummy,$tuname,$tudom,$tcrsid,$symb,$chtim,$rmaddr)= - split(/\&/,&unescape(&reply('tmpget:'.$dtoken,$lonhost))); - - unless (($tuname) && ($tudom)) { - &logthis('Check in '.$token.' ('.$dtoken.') failed'); - return ''; - } - - unless (&allowed('mgr',$tcrsid)) { - &logthis('Check in '.$token.' ('.$dtoken.') unauthorized: '. - $env{'user.name'}.' - '.$env{'user.domain'}); - return ''; - } - - my %infohash=('resource.0.intoken' => $token, - 'resource.0.checkintime' => $now, - 'resource.0.inremote' => $ip); - - unless (&cstore(\%infohash,$symb,$tcrsid,$tudom,$tuname) eq 'ok') { - return ''; - } - - if (&log($tudom,$tuname,&homeserver($tuname,$tudom), - &escape('Checkin - '.$token)) ne 'ok') { - return ''; - } - - return ($symb,$tuname,$tudom,$tcrsid); -} - # --------------------------------------------- Set Expire Date for Spreadsheet sub expirespread { @@ -6246,7 +6279,7 @@ sub privileged { my $now = time; my $roles; if (ref($possroles) eq 'ARRAY') { - $roles = $possroles; + $roles = $possroles; } else { $roles = ['dc','su']; } @@ -6273,7 +6306,7 @@ sub privileged { for my $role (@rolesdump{grep { ! /^rolesdef_/ } keys(%rolesdump)}) { my ($trole, $tend, $tstart) = split(/_/, $role); if (grep(/^\Q$trole\E$/,@{$roles})) { - return 1 unless ($tend && $tend < $now) + return 1 unless ($tend && $tend < $now) or ($tstart && $tstart > $now); } } @@ -6311,7 +6344,7 @@ sub privileged_by_domain { my ($trole,$uname,$udom,$rest) = split(/:/,$item,4); my ($end,$start) = split(/:/,$dompersonnel{$server}{$item}); next if ($end && $end < $now); - $privileged{$dom}{$trole}{$uname.':'.$udom} = + $privileged{$dom}{$trole}{$uname.':'.$udom} = $dompersonnel{$server}{$item}; } } @@ -6744,7 +6777,7 @@ sub check_adhoc_privs { 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); @@ -6786,10 +6819,11 @@ sub set_adhoc_privileges { my ($author,$adv,$rar)= &set_userprivs(\%userroles,\%rolehash); &appenv(\%userroles,[$role,'cm']); &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$spec); - unless ($caller eq 'constructaccess' && $env{'request.course.id'}) { + unless (($caller eq 'constructaccess' && $env{'request.course.id'}) || + ($caller eq 'tiny')) { &appenv( {'request.role' => $spec, 'request.role.domain' => $dcdom, - 'request.course.sec' => $sec, + 'request.course.sec' => $sec, } ); my $tadv=0; @@ -6849,14 +6883,15 @@ sub unserialize { return {} if $rep =~ /^error/; my %returnhash=(); - foreach my $item (split(/\&/,$rep)) { - my ($key, $value) = split(/=/, $item, 2); - $key = unescape($key) unless $escapedkeys; - next if $key =~ /^error: 2 /; - $returnhash{$key} = &thaw_unescape($value); - } + foreach my $item (split(/\&/,$rep)) { + my ($key, $value) = split(/=/, $item, 2); + $key = unescape($key) unless $escapedkeys; + next if $key =~ /^error: 2 /; + $returnhash{$key} = &thaw_unescape($value); + } + #return %returnhash; return \%returnhash; -} +} # see Lond::dump_with_regexp # if $escapedkeys hash keys won't get unescaped. @@ -6871,11 +6906,11 @@ sub dump { } else { $regexp='.'; } - if (grep { $_ eq $uhome } ¤t_machine_ids()) { + if (grep { $_ eq $uhome } current_machine_ids()) { # user is hosted on this machine - my $reply = LONCAPA::Lond::dump_with_regexp(join(':', ($udomain, + my $reply = LONCAPA::Lond::dump_with_regexp(join(":", ($udomain, $uname, $namespace, $regexp, $range)), $perlvar{'lonVersion'}); - return %{&unserialize($reply, $escapedkeys)}; + return %{unserialize($reply, $escapedkeys)}; } my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range",$uhome); my @pairs=split(/\&/,$rep); @@ -6883,7 +6918,8 @@ sub dump { if (!($rep =~ /^error/ )) { foreach my $item (@pairs) { my ($key,$value)=split(/=/,$item,2); - $key = &unescape($key) unless ($escapedkeys); + $key = unescape($key) unless $escapedkeys; + #$key = &unescape($key); next if ($key =~ /^error: 2 /); $returnhash{$key}=&thaw_unescape($value); } @@ -6927,7 +6963,7 @@ sub currentdump { my $rep; if (grep { $_ eq $uhome } current_machine_ids()) { - $rep = LONCAPA::Lond::dump_profile_database(join(":", ($sdom, $sname, + $rep = LONCAPA::Lond::dump_profile_database(join(":", ($sdom, $sname, $courseid))); } else { $rep = reply('currentdump:'.$sdom.':'.$sname.':'.$courseid,$uhome); @@ -7072,8 +7108,7 @@ sub putstore { foreach my $key (keys(%{$storehash})) { $namevalue.=&escape($key).'='.&freeze_escape($storehash->{$key}).'&'; } - my $ip = &get_requestor_ip(); - $namevalue .= 'ip='.&escape($ip). + $namevalue .= 'ip='.&escape($ENV{'REMOTE_ADDR'}). '&host='.&escape($perlvar{'lonHostID'}). '&version='.$esc_v. '&by='.&escape($env{'user.name'}.':'.$env{'user.domain'}); @@ -7189,13 +7224,13 @@ sub tmpdel { return &reply("tmpdel:$token",$server); } -# ------------------------------------------------------------ get_timebased_id +# ------------------------------------------------------------ get_timebased_id sub get_timebased_id { my ($prefix,$keyid,$namespace,$cdom,$cnum,$idtype,$who,$locktries, $maxtries) = @_; my ($newid,$error,$dellock); - unless (($prefix =~ /^\w+$/) && ($keyid =~ /^\w+$/) && ($namespace ne '')) { + unless (($prefix =~ /^\w+$/) && ($keyid =~ /^\w+$/) && ($namespace ne '')) { return ('','ok','invalid call to get suffix'); } @@ -7209,7 +7244,7 @@ sub get_timebased_id { if (!$maxtries) { $maxtries = 10; } - + if (($cdom eq '') || ($cnum eq '')) { if ($env{'request.course.id'}) { $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; @@ -7364,7 +7399,7 @@ sub get_portfolio_access { if (ref($access_hash->{$ipkey}{'ip'}) eq 'ARRAY') { if (&Apache::loncommon::check_ip_acc(join(',',@{$access_hash->{$ipkey}{'ip'}}),$clientip)) { $allowed = 1; - last; + last; } } } @@ -7558,6 +7593,8 @@ sub usertools_access { unofficial => 1, community => 1, textbook => 1, + placement => 1, + lti => 1, ); } elsif ($context eq 'requestauthor') { %tools = ( @@ -7592,7 +7629,7 @@ sub usertools_access { my ($toolstatus,$inststatus,$envkey); if ($context eq 'requestauthor') { - $envkey = $context; + $envkey = $context; } else { $envkey = $context.'.'.$tool; } @@ -7754,25 +7791,29 @@ sub is_advanced_user { } sub check_can_request { - my ($dom,$can_request,$request_domains) = @_; + my ($dom,$can_request,$request_domains,$uname,$udom) = @_; my $canreq = 0; + if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '')) { + $uname = $env{'user.name'}; + $udom = $env{'user.domain'}; + } my ($types,$typename) = &Apache::loncommon::course_types(); my @options = ('approval','validate','autolimit'); my $optregex = join('|',@options); if ((ref($can_request) eq 'HASH') && (ref($types) eq 'ARRAY')) { foreach my $type (@{$types}) { - if (&usertools_access($env{'user.name'}, - $env{'user.domain'}, - $type,undef,'requestcourses')) { + if (&usertools_access($uname,$udom,$type,undef, + 'requestcourses')) { $canreq ++; if (ref($request_domains) eq 'HASH') { - push(@{$request_domains->{$type}},$env{'user.domain'}); + push(@{$request_domains->{$type}},$udom); } - if ($dom eq $env{'user.domain'}) { + if ($dom eq $udom) { $can_request->{$type} = 1; } } - if ($env{'environment.reqcrsotherdom.'.$type} ne '') { + if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') && + ($env{'environment.reqcrsotherdom.'.$type} ne '')) { my @curr = split(',',$env{'environment.reqcrsotherdom.'.$type}); if (@curr > 0) { foreach my $item (@curr) { @@ -7789,7 +7830,7 @@ sub check_can_request { } } } - unless($dom eq $env{'user.domain'}) { + unless ($dom eq $env{'user.domain'}) { $canreq ++; if (grep(/^\Q$dom\E:($optregex)(=?\d*)$/,@curr)) { $can_request->{$type} = 1; @@ -7854,7 +7895,7 @@ sub customaccess { # ------------------------------------------------- Check for a user privilege sub allowed { - my ($priv,$uri,$symb,$role,$clientip,$noblockcheck,$ignorecache)=@_; + my ($priv,$uri,$symb,$role,$clientip,$noblockcheck)=@_; my $ver_orguri=$uri; $uri=&deversion($uri); my $orguri=$uri; @@ -7871,7 +7912,7 @@ 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|viewclasslist|aboutme|ext\.tool)$})) + if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard|ext\.tool)$})) || (($uri=~/\.meta$/) && ($uri!~m|^uploaded/|) )) && ($priv eq 'bre')) { return 'F'; @@ -7919,7 +7960,10 @@ sub allowed { # Free bre to public access if ($priv eq 'bre') { - my $copyright=&metadata($uri,'copyright'); + my $copyright; + unless ($uri =~ /ext\.tool/) { + $copyright=&metadata($uri,'copyright'); + } if (($copyright eq 'public') && (!$env{'request.course.id'})) { return 'F'; } @@ -8036,34 +8080,8 @@ sub allowed { if ($env{'user.priv.'.$env{'request.role'}.'.'.$courseuri} =~/\Q$priv\E\&([^\:]*)/) { - if ($priv eq 'mip') { - my $rem = $1; - if (($uri ne '') && ($env{'request.course.id'} eq $uri) && - ($env{'course.'.$env{'request.course.id'}.'.internal.courseowner'} eq $env{'user.name'}.':'.$env{'user.domain'})) { - my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; - if ($cdom ne '') { - my %passwdconf = &get_passwdconf($cdom); - if (ref($passwdconf{'crsownerchg'}) eq 'HASH') { - if (ref($passwdconf{'crsownerchg'}{'by'}) eq 'ARRAY') { - if (@{$passwdconf{'crsownerchg'}{'by'}}) { - my @inststatuses = split(':',$env{'environment.inststatus'}); - unless (@inststatuses) { - @inststatuses = ('default'); - } - foreach my $status (@inststatuses) { - if (grep(/^\Q$status\E$/,@{$passwdconf{'crsownerchg'}{'by'}})) { - $thisallowed.=$rem; - } - } - } - } - } - } - } - } else { - unless (($priv eq 'bro') && (!$ownaccess)) { - $thisallowed.=$1; - } + unless (($priv eq 'bro') && (!$ownaccess)) { + $thisallowed.=$1; } } @@ -8076,10 +8094,13 @@ sub allowed { if ($env{'user.priv.'.$env{'request.role'}.'./'} =~/\Q$priv\E\&([^\:]*)/) { my $value = $1; - if ($noblockcheck) { + my $deeplinkblock = &deeplink_check($priv,$symb,$uri); + if ($deeplinkblock) { + $thisallowed='D'; + } elsif ($noblockcheck) { $thisallowed.=$value; } else { - my @blockers = &has_comm_blocking($priv,$symb,$uri,$ignorecache); + my @blockers = &has_comm_blocking($priv,$symb,$uri); if (@blockers > 0) { $thisallowed = 'B'; } else { @@ -8096,10 +8117,13 @@ sub allowed { $refuri=&declutter($refuri); my ($match) = &is_on_map($refuri); if ($match) { - if ($noblockcheck) { + my $deeplinkblock = &deeplink_check($priv,$symb,$refuri); + if ($deeplinkblock) { + $thisallowed='D'; + } elsif ($noblockcheck) { $thisallowed='F'; } else { - my @blockers = &has_comm_blocking($priv,'',$refuri,'',1); + my @blockers = &has_comm_blocking($priv,$symb,$refuri); if (@blockers > 0) { $thisallowed = 'B'; } else { @@ -8146,16 +8170,6 @@ sub allowed { if ($env{'request.course.id'}) { -# If this is modifying password (internal auth) domains must match for user and user's role. - - if ($priv eq 'mip') { - if ($env{'user.domain'} eq $env{'request.role.domain'}) { - return $thisallowed; - } else { - return ''; - } - } - $courseprivid=$env{'request.course.id'}; if ($env{'request.course.sec'}) { $courseprivid.='/'.$env{'request.course.sec'}; @@ -8172,7 +8186,7 @@ sub allowed { if ($noblockcheck) { $thisallowed.=$value; } else { - my @blockers = &has_comm_blocking($priv,$symb,$uri,$ignorecache); + my @blockers = &has_comm_blocking($priv,$symb,$uri); if (@blockers > 0) { $thisallowed = 'B'; } else { @@ -8185,7 +8199,7 @@ sub allowed { $checkreferer=0; } } - + if ($checkreferer) { my $refuri=$env{'httpref.'.$orguri}; unless ($refuri) { @@ -8211,10 +8225,13 @@ sub allowed { =~/\Q$priv\E\&([^\:]*)/) { my $value = $1; if ($priv eq 'bre') { - if ($noblockcheck) { + my $deeplinkblock = &deeplink_check($priv,$symb,$refuri); + if ($deeplinkblock) { + $thisallowed = 'D'; + } elsif ($noblockcheck) { $thisallowed.=$value; } else { - my @blockers = &has_comm_blocking($priv,'',$refuri,'',1); + my @blockers = &has_comm_blocking($priv,$symb,$refuri); if (@blockers > 0) { $thisallowed = 'B'; } else { @@ -8300,7 +8317,7 @@ sub allowed { } } } - + # # Rest of the restrictions depend on selected course # @@ -8327,7 +8344,7 @@ 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'}); @@ -8337,7 +8354,7 @@ 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'}); @@ -8379,6 +8396,8 @@ sub allowed { return 'A'; } elsif ($thisallowed eq 'B') { return 'B'; + } elsif ($thisallowed eq 'D') { + return 'D'; } return 'F'; } @@ -8395,7 +8414,7 @@ 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 ''; } @@ -8416,6 +8435,15 @@ 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, @@ -8458,27 +8486,22 @@ sub constructaccess { # # User for whom data are being temporarily cached. my $cacheduser=''; -# Course for which data are being temporarily cached. -my $cachedcid=''; -# Cached blockers for this user (a hash of blocking items). +# Cached blockers for this user (a hash of blocking items). my %cachedblockers=(); # When the data were last cached. my $cachedlast=''; sub load_all_blockers { - my ($uname,$udom)=@_; - if (($uname ne '') && ($udom ne '')) { + my ($uname,$udom,$blocks)=@_; + if (($uname ne '') && ($udom ne '')) { if (($cacheduser eq $uname.':'.$udom) && - ($cachedcid eq $env{'request.course.id'}) && (abs($cachedlast-time)<5)) { return; } } $cachedlast=time; $cacheduser=$uname.':'.$udom; - $cachedcid=$env{'request.course.id'}; - %cachedblockers = &get_commblock_resources(); - return; + %cachedblockers = &get_commblock_resources($blocks); } sub get_comm_blocks { @@ -8512,7 +8535,7 @@ sub get_commblock_resources { } else { %commblocks = &get_comm_blocks(); } - return %blockers unless (keys(%commblocks) > 0); + return %blockers unless (keys(%commblocks) > 0); my $navmap = Apache::lonnavmaps::navmap->new(); return %blockers unless (ref($navmap)); my $now = time; @@ -8524,7 +8547,7 @@ sub get_commblock_resources { if (ref($commblocks{$block}{'blocks'}{'docs'}) eq 'HASH') { if (ref($commblocks{$block}{'blocks'}{'docs'}{'maps'}) eq 'HASH') { if (keys(%{$commblocks{$block}{'blocks'}{'docs'}{'maps'}})) { - $blockers{$block}{maps} = $commblocks{$block}{'blocks'}{'docs'}{'maps'}; + $blockers{$block}{maps} = $commblocks{$block}{'blocks'}{'docs'}{'maps'}; } } if (ref($commblocks{$block}{'blocks'}{'docs'}{'resources'}) eq 'HASH') { @@ -8549,8 +8572,8 @@ sub get_commblock_resources { if ($item =~ /___\d+___/) { $type = 'resource'; @interval=&EXT("resource.0.interval",$item); - if (ref($navmap)) { - my $res = $navmap->getBySymb($item); + if (ref($navmap)) { + my $res = $navmap->getBySymb($item); push(@to_test,$res); } } else { @@ -8558,23 +8581,14 @@ sub get_commblock_resources { if ($mapsymb) { if (ref($navmap)) { my $mapres = $navmap->getBySymb($mapsymb); - if (ref($mapres)) { - my $first = $mapres->map_start(); - my $finish = $mapres->map_finish(); - my $it = $navmap->getIterator($first,$finish,undef,0,0); - if (ref($it)) { - my $res; - while ($res = $it->next(undef,1)) { - next unless (ref($res)); - my $symb = $res->symb(); - next if (($symb eq $mapsymb) || ($symb eq '')); - @interval=&EXT("resource.0.interval",$symb); - if ($interval[1] eq 'map') { - if ($res->answerable()) { - push(@to_test,$res); - last; - } - } + @to_test = $mapres->retrieveResources($mapres,undef,0,0,0,1); + foreach my $res (@to_test) { + my $symb = $res->symb(); + next if ($symb eq $mapsymb); + if ($symb ne '') { + @interval=&EXT("resource.0.interval",$symb); + if ($interval[1] eq 'map') { + last; } } } @@ -8625,69 +8639,146 @@ sub get_commblock_resources { } sub has_comm_blocking { - my ($priv,$symb,$uri,$ignoresymbdb,$noenccheck,$blocked,$blocks) = @_; + my ($priv,$symb,$uri,$blocks) = @_; my @blockers; return unless ($env{'request.course.id'}); return unless ($priv eq 'bre'); return if ($env{'user.priv.'.$env{'request.role'}} =~/evb\&([^\:]*)/); return if ($env{'request.state'} eq 'construct'); - my %blockinfo; - if (ref($blocks) eq 'HASH') { - %blockinfo = &get_commblock_resources($blocks); - } else { - &load_all_blockers($env{'user.name'},$env{'user.domain'}); - %blockinfo = %cachedblockers; - } - return unless (keys(%blockinfo) > 0); + &load_all_blockers($env{'user.name'},$env{'user.domain'},$blocks); + return unless (keys(%cachedblockers) > 0); my (%possibles,@symbs); if (!$symb) { - $symb = &symbread($uri,1,1,1,\%possibles,$ignoresymbdb,$noenccheck); + $symb = &symbread($uri,1,1,1,\%possibles); } if ($symb) { @symbs = ($symb); - } elsif (keys(%possibles)) { + } elsif (keys(%possibles)) { @symbs = keys(%possibles); } my $noblock; foreach my $symb (@symbs) { last if ($noblock); my ($map,$resid,$resurl)=&decode_symb($symb); - foreach my $block (keys(%blockinfo)) { + foreach my $block (keys(%cachedblockers)) { if ($block =~ /^firstaccess____(.+)$/) { my $item = $1; - unless ($blocked) { - if (($item eq $map) || ($item eq $symb)) { - $noblock = 1; - last; - } + if (($item eq $map) || ($item eq $symb)) { + $noblock = 1; + last; } } - if (ref($blockinfo{$block}) eq 'HASH') { - if (ref($blockinfo{$block}{'resources'}) eq 'HASH') { - if ($blockinfo{$block}{'resources'}{$symb}) { + if (ref($cachedblockers{$block}) eq 'HASH') { + if (ref($cachedblockers{$block}{'resources'}) eq 'HASH') { + if ($cachedblockers{$block}{'resources'}{$symb}) { unless (grep(/^\Q$block\E$/,@blockers)) { push(@blockers,$block); } } } - if (ref($blockinfo{$block}{'maps'}) eq 'HASH') { - if ($blockinfo{$block}{'maps'}{$map}) { - unless (grep(/^\Q$block\E$/,@blockers)) { - push(@blockers,$block); - } + } + if (ref($cachedblockers{$block}{'maps'}) eq 'HASH') { + if ($cachedblockers{$block}{'maps'}{$map}) { + unless (grep(/^\Q$block\E$/,@blockers)) { + push(@blockers,$block); } } } } } - unless ($noblock) { - return @blockers; - } - return; + return if ($noblock); + return @blockers; +} } + +sub deeplink_check { + my ($priv,$symb,$uri) = @_; + return unless ($env{'request.course.id'}); + return unless ($priv eq 'bre'); + return if ($env{'request.state'} eq 'construct'); + return if ($env{'request.role.adv'}); + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my (%possibles,@symbs); + if (!$symb) { + $symb = &symbread($uri,1,1,1,\%possibles); + } + if ($symb) { + @symbs = ($symb); + } elsif (keys(%possibles)) { + @symbs = keys(%possibles); + } + + my ($login,$switchrole,$allow); + if ($env{'request.deeplink.login'} =~ m{^\Q/tiny/$cdom/\E(\w+)$}) { + my $key = $1; + my $tinyurl; + my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key); + if (defined($cached)) { + $tinyurl = $result; + } else { + my $configuname = &Apache::lonnet::get_domainconfiguser($cdom); + my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname); + if ($currtiny{$key} ne '') { + $tinyurl = $currtiny{$key}; + &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600); + } + } + if ($tinyurl ne '') { + my ($cnumreq,$posslogin) = split(/\&/,$tinyurl); + if ($cnumreq eq $cnum) { + $login = $posslogin; + } else { + $switchrole = 1; + } + } + } + foreach my $symb (@symbs) { + last if ($allow); + my $deeplink = &EXT("resource.0.deeplink",$symb); + if ($deeplink eq '') { + $allow = 1; + } else { + my ($listed,$scope,$access) = split(/,/,$deeplink); + if ($access eq 'any') { + $allow = 1; + } elsif ($login) { + if ($access eq 'only') { + if ($scope eq 'res') { + if ($symb eq $login) { + $allow = 1; + } + } elsif ($scope eq 'map') { +#FIXME Compare map for $env{'request.deeplink.login'} with map for $symb + } elsif ($scope eq 'rec') { +#FIXME Recurse up for $env{'request.deeplink.login'} with map for $symb + } + } else { + my ($acctype,$item) = split(/:/,$access); + if (($acctype eq 'lti') && ($env{'user.linkprotector'})) { + if (grep(/^\Q$item\E$/,split(/,/,$env{'user.linkprotector'}))) { + my %tinyurls = &get('tiny',[$symb],$cdom,$cnum); + if (grep(/\Q$tinyurls{$symb}\E$/,split(/,/,$env{'user.linkproturis'}))) { + $allow = 1; + } + } + } elsif (($acctype eq 'key') && ($env{'user.deeplinkkey'})) { + if (grep(/^\Q$item\E$/,split(/,/,$env{'user.deeplinkkey'}))) { + my %tinyurls = &get('tiny',[$symb],$cdom,$cnum); + if (grep(/\Q$tinyurls{$symb}\E$/,split(/,/,$env{'user.keyedlinkuri'}))) { + $allow = 1; + } + } + } + } + } + } + } + return if ($allow); + return 1; } -# -------------------------------- Deversion and split uri into path an filename +# -------------------------------- Deversion and split uri into path an filename # # Removes the version from a URI and @@ -8813,9 +8904,9 @@ sub metadata_query { my @server_list = (defined($server_array) ? @$server_array : keys(%libserv) ); for my $server (@server_list) { - my $domains = ''; + my $domains = ''; if (ref($domains_hash) eq 'HASH') { - $domains = $domains_hash->{$server}; + $domains = $domains_hash->{$server}; } unless ($custom or $customshow) { my $reply=&reply("querysend:".&escape($query).':::'.&escape($domains),$server); @@ -8948,7 +9039,7 @@ sub fetch_enrollment_query { } sub get_query_reply { - my ($queryid,$sleep,$loopmax) = @_; + my ($queryid,$sleep,$loopmax) = @_;; if (($sleep eq '') || ($sleep !~ /^\d+\.?\d*$/)) { $sleep = 0.2; } @@ -9395,7 +9486,8 @@ sub auto_crsreq_update { ':'.&escape($action).':'.&escape($ownername).':'. &escape($ownerdomain).':'.&escape($fullname).':'. &escape($title).':'.&escape($code).':'. - &escape($accessstart).':'.&escape($accessend).':'.$info,$homeserver); + &escape($accessstart).':'.&escape($accessend).':'.$info, + $homeserver); unless ($response =~ /(con_lost|error|no_such_host|refused)/) { my @items = split(/&/,$response); foreach my $item (@items) { @@ -9655,6 +9747,7 @@ sub plaintext { my %rolenames = ( Course => 'std', Community => 'alt1', + Placement => 'std', ); if ($cid ne '') { if ($env{'course.'.$cid.'.'.$short.'.plaintext'} ne '') { @@ -9736,7 +9829,7 @@ sub assignrole { } if ($refused) { my ($cdom,$cnum) = ($cwosec =~ m{^/?($match_domain)/($match_courseid)$}); - if (!$selfenroll && $context eq 'course') { + if (!$selfenroll && (($context eq 'course') || ($context eq 'ltienroll' && $env{'request.lti.login'}))) { my %crsenv; if ($role eq 'cc' || $role eq 'co') { %crsenv = &userenvironment($cdom,$cnum,('internal.courseowner')); @@ -9756,8 +9849,12 @@ sub assignrole { } } } - } elsif (($selfenroll == 1) && ($role eq 'st') && ($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'})) { - $refused = ''; + } elsif (($selfenroll == 1) && ($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'})) { + if ($role eq 'st') { + $refused = ''; + } elsif (($context eq 'ltienroll') && ($env{'request.lti.login'})) { + $refused = ''; + } } elsif ($context eq 'requestcourses') { my @possroles = ('st','ta','ep','in','cc','co'); if ((grep(/^\Q$role\E$/,@possroles)) && ($env{'user.name'} ne '' && $env{'user.domain'} ne '')) { @@ -9776,7 +9873,7 @@ sub assignrole { } } } elsif ($context eq 'requestauthor') { - if (($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'}) && + if (($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'}) && ($url eq '/'.$udom.'/') && ($role eq 'au')) { if ($env{'environment.requestauthor'} eq 'automatic') { $refused = ''; @@ -9784,13 +9881,13 @@ sub assignrole { my %domdefaults = &get_domain_defaults($udom); if (ref($domdefaults{'requestauthor'}) eq 'HASH') { my $checkbystatus; - if ($env{'user.adv'}) { + if ($env{'user.adv'}) { my $disposition = $domdefaults{'requestauthor'}{'_LC_adv'}; if ($disposition eq 'automatic') { $refused = ''; } elsif ($disposition eq '') { $checkbystatus = 1; - } + } } else { $checkbystatus = 1; } @@ -9878,7 +9975,7 @@ sub assignrole { $context); } elsif (($role eq 'ca') || ($role eq 'aa')) { &coauthorrolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag, - $context); + $context); } if ($role eq 'cc') { &autoupdate_coowners($url,$end,$start,$uname,$udom); @@ -9977,35 +10074,19 @@ sub store_coowners { sub modifyuserauth { my ($udom,$uname,$umode,$upass)=@_; my $uhome=&homeserver($uname,$udom); - my $allowed; - if (&allowed('mau',$udom)) { - $allowed = 1; - } elsif (($umode eq 'internal') && ($udom eq $env{'user.domain'}) && - ($env{'request.course.id'}) && (&allowed('mip',$env{'request.course.id'})) && - (!$env{'course.'.$env{'request.course.id'}.'.internal.nopasswdchg'})) { - my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; - my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; - if (($cdom ne '') && ($cnum ne '')) { - my $is_owner = &is_course_owner($cdom,$cnum); - if ($is_owner) { - $allowed = 1; - } - } - } - unless ($allowed) { return 'refused'; } + unless (&allowed('mau',$udom)) { return 'refused'; } &logthis('Call to modify user authentication '.$udom.', '.$uname.', '. $umode.' by '.$env{'user.name'}.' at '.$env{'user.domain'}. ' in domain '.$env{'request.role.domain'}); my $reply=&reply('encrypt:changeuserauth:'.$udom.':'.$uname.':'.$umode.':'. &escape($upass),$uhome); - my $ip = &get_requestor_ip(); &log($env{'user.domain'},$env{'user.name'},$env{'user.home'}, 'Authentication changed for '.$udom.', '.$uname.', '.$umode. - '(Remote '.$ip.'): '.$reply); + '(Remote '.$ENV{'REMOTE_ADDR'}.'): '.$reply); &log($udom,,$uname,$uhome, 'Authentication changed by '.$env{'user.domain'}.', '. $env{'user.name'}.', '.$umode. - '(Remote '.$ip.'): '.$reply); + '(Remote '.$ENV{'REMOTE_ADDR'}.'): '.$reply); unless ($reply eq 'ok') { &logthis('Authentication mode error: '.$reply); return 'error: '.$reply; @@ -10039,10 +10120,14 @@ sub modifyuser { my $newuser; if ($uhome eq 'no_host') { $newuser = 1; + unless (($umode && ($upass ne '')) || ($umode eq 'localauth') || + ($umode eq 'lti')) { + return 'error: more information needed to create new user'; + } } # ----------------------------------------------------------------- Create User if (($uhome eq 'no_host') && - (($umode && $upass) || ($umode eq 'localauth'))) { + (($umode && $upass) || ($umode eq 'localauth') || ($umode eq 'lti'))) { my $unhome=''; if (defined($desiredhome) && &host_domain($desiredhome) eq $udom) { $unhome = $desiredhome; @@ -10084,7 +10169,7 @@ sub modifyuser { 'current user id "'.$uidhash{$uname}.'".'; } } else { - &idput($udom,($uname => $uid)); + &idput($udom,{$uname => $uid},$uhome,'ids'); } } # -------------------------------------------------------------- Add names, etc @@ -10209,7 +10294,7 @@ sub modifystudent { # student's environment $uid = undef if (!$forceid); $reply = &modify_student_enrollment($udom,$uname,$uid,$first,$middle,$last, - $gene,$usec,$end,$start,$type,$locktype, + $gene,$usec,$end,$start,$type,$locktype, $cid,$selfenroll,$context,$credits,$instsec); return $reply; } @@ -10330,19 +10415,14 @@ sub writecoursepref { sub createcourse { my ($udom,$description,$url,$course_server,$nonstandard,$inst_code, - $course_owner,$crstype,$cnum,$context,$category,$callercontext)=@_; + $course_owner,$crstype,$cnum,$context,$category)=@_; $url=&declutter($url); my $cid=''; if ($context eq 'requestcourses') { my $can_create = 0; my ($ownername,$ownerdom) = split(':',$course_owner); if ($udom eq $ownerdom) { - my $reload; - if (($callercontext eq 'auto') && - ($ownerdom eq $env{'user.domain'}) && ($ownername eq $env{'user.name'})) { - $reload = 'reload'; - } - if (&usertools_access($ownername,$ownerdom,$category,$reload, + if (&usertools_access($ownername,$ownerdom,$category,undef, $context)) { $can_create = 1; } @@ -10491,6 +10571,7 @@ sub generate_coursenum { sub is_course { my ($cdom, $cnum) = scalar(@_) == 1 ? ($_[0] =~ /^($match_domain)_($match_courseid)$/) : @_; + return unless (($cdom =~ /^$match_domain$/) && ($cnum =~ /^$match_courseid$/)); my $uhome=&homeserver($cnum,$cdom); my $iscourse; @@ -10509,7 +10590,7 @@ sub is_course { &do_cache_new('iscourse',$hashid,$iscourse,3600); } } - return unless($iscourse); + return unless ($iscourse); return wantarray ? ($cdom, $cnum) : $cdom.'_'.$cnum; } @@ -10526,7 +10607,7 @@ sub store_userdata { if (($uhome eq '') || ($uhome eq 'no_host')) { $result = 'error: no_host'; } else { - $storehash->{'ip'} = &get_requestor_ip(); + $storehash->{'ip'} = $ENV{'REMOTE_ADDR'}; $storehash->{'host'} = $perlvar{'lonHostID'}; my $namevalue=''; @@ -10708,6 +10789,90 @@ sub files_not_in_path { return (@return_files); } +#------------------------------Submitted/Handedback Portfolio Files Versioning + +sub portfiles_versioning { + my ($symb,$domain,$stu_name,$portfiles,$versioned_portfiles) = @_; + my $portfolio_root = '/userfiles/portfolio'; + return unless ((ref($portfiles) eq 'ARRAY') && (ref($versioned_portfiles) eq 'ARRAY')); + foreach my $file (@{$portfiles}) { + &unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); + my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); + my ($answer_name,$answer_ver,$answer_ext) = &file_name_version_ext($answer_file); + my $getpropath = 1; + my ($dir_list,$listerror) = &dirlist($portfolio_root.$directory,$domain, + $stu_name,$getpropath); + my $version = &get_next_version($answer_name,$answer_ext,$dir_list); + my $new_answer = + &version_selected_portfile($domain,$stu_name,$directory,$answer_file,$version); + if ($new_answer ne 'problem getting file') { + push(@{$versioned_portfiles}, $directory.$new_answer); + &mark_as_readonly($domain,$stu_name,[$directory.$new_answer], + [$symb,$env{'request.course.id'},'graded']); + } + } +} + +sub get_next_version { + my ($answer_name, $answer_ext, $dir_list) = @_; + my $version; + if (ref($dir_list) eq 'ARRAY') { + foreach my $row (@{$dir_list}) { + my ($file) = split(/\&/,$row,2); + my ($file_name,$file_version,$file_ext) = + &file_name_version_ext($file); + if (($file_name eq $answer_name) && + ($file_ext eq $answer_ext)) { + # gets here if filename and extension match, + # regardless of version + if ($file_version ne '') { + # a versioned file is found so save it for later + if ($file_version > $version) { + $version = $file_version; + } + } + } + } + } + $version ++; + return($version); +} + +sub version_selected_portfile { + my ($domain,$stu_name,$directory,$file_name,$version) = @_; + my ($answer_name,$answer_ver,$answer_ext) = + &file_name_version_ext($file_name); + my $new_answer; + $env{'form.copy'} = + &getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); + if($env{'form.copy'} eq '-1') { + $new_answer = 'problem getting file'; + } else { + $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; + my $copy_result = + &finishuserfileupload($stu_name,$domain,'copy', + '/portfolio'.$directory.$new_answer); + } + undef($env{'form.copy'}); + return ($new_answer); +} + +sub file_name_version_ext { + my ($file)=@_; + my @file_parts = split(/\./, $file); + my ($name,$version,$ext); + if (@file_parts > 1) { + $ext=pop(@file_parts); + if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { + $version=pop(@file_parts); + } + $name=join('.',@file_parts); + } else { + $name=join('.',@file_parts); + } + return($name,$version,$ext); +} + #----------------------------------------------Get portfolio file permissions sub get_portfile_permissions { @@ -10852,49 +11017,132 @@ sub modify_access_controls { } sub make_public_indefinitely { - my ($requrl) = @_; + my (@requrl) = @_; + return &automated_portfile_access('public',\@requrl); +} + +sub automated_portfile_access { + my ($accesstype,$addsref,$delsref,$info) = @_; + unless (($accesstype eq 'public') || ($accesstype eq 'ip')) { + return 'invalid'; + } + my %urls; + if (ref($addsref) eq 'ARRAY') { + foreach my $requrl (@{$addsref}) { + if (&is_portfolio_url($requrl)) { + unless (exists($urls{$requrl})) { + $urls{$requrl} = 'add'; + } + } + } + } + if (ref($delsref) eq 'ARRAY') { + foreach my $requrl (@{$delsref}) { + if (&is_portfolio_url($requrl)) { + unless (exists($urls{$requrl})) { + $urls{$requrl} = 'delete'; + } + } + } + } + unless (keys(%urls)) { + return 'invalid'; + } + my $ip; + if ($accesstype eq 'ip') { + if (ref($info) eq 'HASH') { + if ($info->{'ip'} ne '') { + $ip = $info->{'ip'}; + } + } + if ($ip eq '') { + return 'invalid'; + } + } + my $errors; my $now = time; - my $action = 'activate'; - my $aclnum = 0; - if (&is_portfolio_url($requrl)) { + my %current_perms; + foreach my $requrl (sort(keys(%urls))) { + my $action; + if ($urls{$requrl} eq 'add') { + $action = 'activate'; + } else { + $action = 'none'; + } + my $aclnum = 0; my (undef,$udom,$unum,$file_name,$group) = &parse_portfolio_url($requrl); - my $current_perms = &get_portfile_permissions($udom,$unum); - my %access_controls = &get_access_controls($current_perms, + unless (exists($current_perms{$unum.':'.$udom})) { + $current_perms{$unum.':'.$udom} = &get_portfile_permissions($udom,$unum); + } + my %access_controls = &get_access_controls($current_perms{$unum.':'.$udom}, $group,$file_name); foreach my $key (keys(%{$access_controls{$file_name}})) { my ($num,$scope,$end,$start) = ($key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/); - if ($scope eq 'public') { - if ($start <= $now && $end == 0) { - $action = 'none'; - } else { + if ($scope eq $accesstype) { + if (($start <= $now) && ($end == 0)) { + if ($accesstype eq 'ip') { + if (ref($access_controls{$file_name}{$key}) eq 'HASH') { + if (ref($access_controls{$file_name}{$key}{'ip'}) eq 'ARRAY') { + if (grep(/^\Q$ip\E$/,@{$access_controls{$file_name}{$key}{'ip'}})) { + if ($urls{$requrl} eq 'add') { + $action = 'none'; + last; + } else { + $action = 'delete'; + $aclnum = $num; + last; + } + } + } + } + } elsif ($accesstype eq 'public') { + if ($urls{$requrl} eq 'add') { + $action = 'none'; + last; + } else { + $action = 'delete'; + $aclnum = $num; + last; + } + } + } elsif ($accesstype eq 'public') { $action = 'update'; $aclnum = $num; + last; } - last; } } if ($action eq 'none') { - return 'ok'; + next; } else { my %changes; my $newend = 0; my $newstart = $now; - my $newkey = $aclnum.':public_'.$newend.'_'.$newstart; + my $newkey = $aclnum.':'.$accesstype.'_'.$newend.'_'.$newstart; $changes{$action}{$newkey} = { - type => 'public', + type => $accesstype, time => { start => $newstart, end => $newend, }, }; + if ($accesstype eq 'ip') { + $changes{$action}{$newkey}{'ip'} = [$ip]; + } my ($outcome,$deloutcome,$new_values,$translation) = &modify_access_controls($file_name,\%changes,$udom,$unum); - return $outcome; + unless ($outcome eq 'ok') { + $errors .= $outcome.' '; + } } + } + if ($errors) { + $errors =~ s/\s$//; + return $errors; } else { - return 'invalid'; + return 'ok'; } } @@ -11099,11 +11347,12 @@ sub dirlist { foreach my $user (sort(keys(%allusers))) { push(@alluserslist,$user.'&user'); } + if (!%listerror) { # no errors return (\@alluserslist); } elsif (scalar(keys(%servers)) == 1) { - # one library server, one error + # one library server, one error my ($key) = keys(%listerror); return (\@alluserslist, $listerror{$key}); } elsif ( grep { $_ eq 'con_lost' } values(%listerror) ) { @@ -11112,7 +11361,7 @@ sub dirlist { return (\@alluserslist, 'con_lost'); } else { # multiple library servers and no con_lost -> data should be - # complete. + # complete. return (\@alluserslist); } @@ -11188,6 +11437,115 @@ 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 @@ -11352,6 +11710,13 @@ sub get_userresdata { # $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') +# $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 @@ -11361,7 +11726,8 @@ 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); @@ -11370,9 +11736,23 @@ sub resdata { } if (!ref($result)) { return $result; } foreach my $item (@which) { - if (defined($result->{$item->[0]})) { - return [$result->{$item->[0]},$item->[1]]; + 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; } @@ -11423,10 +11803,11 @@ sub get_numsuppfiles { unless (defined($cached)) { my $chome=&homeserver($cnum,$cdom); unless ($chome eq 'no_host') { - ($suppcount,my $errors) = (0,0); + ($suppcount,my $supptools,my $errors) = (0,0,0); my $suppmap = 'supplemental.sequence'; - ($suppcount,$errors) = - &Apache::loncommon::recurse_supplemental($cnum,$cdom,$suppmap,$suppcount,$errors); + ($suppcount,$supptools,$errors) = + &Apache::loncommon::recurse_supplemental($cnum,$cdom,$suppmap,$suppcount, + $supptools,$errors); } &do_cache_new('suppcount',$hashid,$suppcount,600); } @@ -11437,6 +11818,16 @@ 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.'); } @@ -11614,23 +12005,22 @@ 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; } if (($symbparm && $courseid) && - (($courseid eq $env{'request.course.id'}) || ($courseid eq $cid))) { + (($courseid eq $env{'request.course.id'}) || ($courseid eq $cid))) { #print '
'.$space.' - '.$qualifier.' - '.$spacequalifierrest; # ----------------------------------------------------- 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'}; @@ -11647,17 +12037,21 @@ 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); } @@ -11665,15 +12059,18 @@ 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); } @@ -11690,8 +12087,9 @@ 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) { @@ -11699,18 +12097,24 @@ sub EXT { } else { $filename=$env{'request.filename'}; } - my $metadata=&metadata($filename,$spacequalifierrest); + my $toolsymb; + if (($filename =~ /ext\.tool$/) && ($what ne '0_gradable')) { + $toolsymb = $symbparm; + } + my $metadata=&metadata($filename,$what,$toolsymb); if (defined($metadata)) { return &get_reply([$metadata,'resource']); } - $metadata=&metadata($filename,'parameter_'.$spacequalifierrest); + $metadata=&metadata($filename,'parameter_'.$what,$toolsymb); 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); } } @@ -11725,7 +12129,7 @@ sub EXT { if (defined($partgeneral[0])) { return &get_reply(\@partgeneral); } } if ($recurse) { return undef; } - my $pack_def=&packages_tab_default($filename,$varname); + my $pack_def=&packages_tab_default($filename,$varname,$toolsymb); if (defined($pack_def)) { return &get_reply([$pack_def,'resource']); } # ---------------------------------------------------- Any other user namespace } elsif ($realm eq 'environment') { @@ -11767,22 +12171,51 @@ 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); @@ -11790,11 +12223,11 @@ sub sort_course_groups { # Sort groups b } sub packages_tab_default { - my ($uri,$varname)=@_; + my ($uri,$varname,$toolsymb)=@_; my (undef,$part,$name)=split(/\./,$varname); my (@extension,@specifics,$do_default); - foreach my $package (split(/,/,&metadata($uri,'packages'))) { + foreach my $package (split(/,/,&metadata($uri,'packages',$toolsymb))) { my ($pack_type,$pack_part)=split(/_/,$package,2); if ($pack_type eq 'default') { $do_default=1; @@ -11863,7 +12296,7 @@ my %metaentry; my %importedpartids; my %importedrespids; sub metadata { - my ($uri,$what,$liburi,$prefix,$depthcount)=@_; + my ($uri,$what,$toolsymb,$liburi,$prefix,$depthcount)=@_; $uri=&declutter($uri); # if it is a non metadata possible uri return quickly if (($uri eq '') || @@ -11887,6 +12320,65 @@ sub metadata { my ($result,$cached)=&is_cached_new('meta',$uri); if (defined($cached)) { return $result->{':'.$what}; } } + +# +# If the uri is for an external tool the file from +# which metadata should be retrieved depends on whether +# the tool had been configured to be gradable (set in the Course +# Editor or Resource Editor). +# +# If a valid symb has been included as the third arg in the call +# to &metadata() that can be used to retrieve the value of +# parameter_0_gradable set for the resource, and included in the +# uploaded map containing the tool. The value is retrieved via +# &EXT(), if a valid symb is available. Otherwise the value of +# gradable in the exttool_$marker.db file for the tool instance +# is retrieved via &get(). +# +# When lonuserstate::traceroute() calls lonnet::EXT() for +# hiddenresource and encrypturl (during course initialization) +# the map-level parameter for resource.0.gradable included in the +# uploaded map containing the tool will not yet have been stored +# in the user_course_parms.db file for the user's session, so in +# this case fall back to retrieving gradable status from the +# exttool_$marker.db file. +# +# In order to avoid an infinite loop, &metadata() will return +# before a call to &EXT(), if the uri is for an external tool +# and the $what for which metadata is being requested is +# parameter_0_gradable or 0_gradable. +# + + if ($uri =~ /ext\.tool$/) { + if (($what eq 'parameter_0_gradable') || ($what eq '0_gradable')) { + return; + } else { + my ($checked,$use_passback); + if ($toolsymb ne '') { + (undef,undef,my $tooluri) = &decode_symb($toolsymb); + if (($tooluri eq $uri) && (&EXT('resource.0.gradable',$toolsymb))) { + $checked = 1; + if (&EXT('resource.0.gradable',$toolsymb) =~ /^yes$/i) { + $use_passback = 1; + } + } + } + unless ($checked) { + my ($ignore,$cdom,$cnum,$marker) = split(m{/},$uri); + $marker=~s/\D//g; + if ($marker) { + my %toolsettings=&get('exttool_'.$marker,['gradable'],$cdom,$cnum); + $use_passback = $toolsettings{'gradable'}; + } + } + if ($use_passback) { + $filename = '/home/httpd/html/res/lib/templates/LTIpassback.tool'; + } else { + $filename = '/home/httpd/html/res/lib/templates/LTIstandard.tool'; + } + } + } + { # Imported parts would go here my @origfiletagids=(); @@ -11995,23 +12487,31 @@ sub metadata { # Check metadata for imported file to # see if it contained response items # + my ($origfile,@libfilekeys); my %currmetaentry = %metaentry; - my $libresponseorder = &metadata($location,'responseorder'); - my $origfile; - if ($libresponseorder ne '') { - if ($#origfiletagids<0) { - undef(%importedrespids); - undef(%importedpartids); - } - @{$importedrespids{$importid}} = split(/\s*,\s*/,$libresponseorder); - if (@{$importedrespids{$importid}} > 0) { - $importedresponses = 1; + @libfilekeys = split(/,/,&metadata($location,'keys',undef,undef,undef, + $depthcount+1)); + if (grep(/^responseorder$/,@libfilekeys)) { + my $libresponseorder = &metadata($location,'responseorder',undef,undef, + undef,$depthcount+1); + if ($libresponseorder ne '') { + if ($#origfiletagids<0) { + undef(%importedrespids); + undef(%importedpartids); + } + my @respids = split(/\s*,\s*/,$libresponseorder); + if (@respids) { + $importedrespids{$importid} = join(',',map { $importid.'_'.$_ } @respids); + } + if ($importedrespids{$importid} ne '') { + $importedresponses = 1; # We need to get the original file and the imported file to get the response order correct # Load and inspect original file - if ($#origfiletagids<0) { - my $origfilelocation=$perlvar{'lonDocRoot'}.&clutter($uri); - $origfile=&getfile($origfilelocation); - @origfiletagids=($origfile=~/<((?:\w+)response|import|part)[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs); + if ($#origfiletagids<0) { + my $origfilelocation=$perlvar{'lonDocRoot'}.&clutter($uri); + $origfile=&getfile($origfilelocation); + @origfiletagids=($origfile=~/<((?:\w+)response|import|part)[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs); + } } } } @@ -12019,10 +12519,7 @@ sub metadata { # hash populated for imported library file %metaentry = %currmetaentry; undef(%currmetaentry); - if ($importmode eq 'problem') { -# Import as problem/response - $unikey=&add_prefix_and_part($prefix,$token->[2]->{'part'}); - } elsif ($importmode eq 'part') { + if ($importmode eq 'part') { # Import as part(s) $importedparts=1; # We need to get the original file and the imported file to get the part order correct @@ -12037,10 +12534,23 @@ sub metadata { @origfiletagids=($origfile=~/<(part|import)[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs); } } - -# Load and inspect imported file - my $impfile=&getfile($location); - my @impfilepartids=($impfile=~/]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs); + my @impfilepartids; +# If tag is included in metadata for the imported file +# get the parts in the imported file from that. + if (grep(/^partorder$/,@libfilekeys)) { + %currmetaentry = %metaentry; + my $libpartorder = &metadata($location,'partorder',undef,undef,undef, + $depthcount+1); + %metaentry = %currmetaentry; + undef(%currmetaentry); + if ($libpartorder ne '') { + @impfilepartids=split(/\s*,\s*/,$libpartorder); + } + } else { +# If no tag available, load and inspect imported file + my $impfile=&getfile($location); + @impfilepartids=($impfile=~/]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs); + } if ($#impfilepartids>=0) { # This problem had parts $importedpartids{$token->[2]->{'id'}}=join(',',@impfilepartids); @@ -12051,22 +12561,36 @@ sub metadata { $importedpartids{$token->[2]->{'id'}}=$token->[2]->{'id'}; } } else { +# Import as problem or as normal import + $unikey=&add_prefix_and_part($prefix,$token->[2]->{'part'}); + unless ($importmode eq 'problem') { # Normal import - $unikey=&add_prefix_and_part($prefix,$token->[2]->{'part'}); - if (defined($token->[2]->{'id'})) { - $unikey.='_'.$token->[2]->{'id'}; - } + if (defined($token->[2]->{'id'})) { + $unikey.='_'.$token->[2]->{'id'}; + } + } +# Check metadata for imported file to +# see if it contained parts + if (grep(/^partorder$/,@libfilekeys)) { + %currmetaentry = %metaentry; + my $libpartorder = &metadata($location,'partorder',undef,undef,undef, + $depthcount+1); + %metaentry = %currmetaentry; + undef(%currmetaentry); + if ($libpartorder ne '') { + $importedparts = 1; + $importedpartids{$token->[2]->{'id'}}=$libpartorder; + } + } } - if ($depthcount<20) { my $metadata = - &metadata($uri,'keys', $location,$unikey, + &metadata($uri,'keys',$toolsymb,$location,$unikey, $depthcount+1); foreach my $meta (split(',',$metadata)) { $metaentry{':'.$meta}=$metaentry{':'.$meta}; $metathesekeys{$meta}=1; } - } } else { # @@ -12135,7 +12659,7 @@ sub metadata { $dir=~s|[^/]*$||; $location=&filelocation($dir,$location); my $rights_metadata = - &metadata($uri,'keys',$location,'_rights', + &metadata($uri,'keys',$toolsymb,$location,'_rights', $depthcount+1); foreach my $rights (split(',',$rights_metadata)) { #$metaentry{':'.$rights}=$metacache{$uri}->{':'.$rights}; @@ -12156,7 +12680,7 @@ sub metadata { $metathesekeys{'partorder'}=1; } if ($importedresponses) { -# We had imported responses and need to rebuild responseorder +# We had imported responses and need to rebuil responseorder $metaentry{':responseorder'}=''; $metathesekeys{'responseorder'}=1; } @@ -12170,12 +12694,14 @@ sub metadata { } elsif ($origfiletagids[$index] eq 'import') { if ($importedparts) { # We have imported parts at this position - $metaentry{':partorder'}.=','.$importedpartids{$origid}; + if ($importedpartids{$origid} ne '') { + $metaentry{':partorder'}.=','.$importedpartids{$origid}; + } } if ($importedresponses) { # We have imported responses at this position - if (ref($importedrespids{$origid}) eq 'ARRAY') { - $metaentry{':responseorder'}.=','.join(',',map { $origid.'_'.$_ } @{$importedrespids{$origid}}); + if ($importedrespids{$origid} ne '') { + $metaentry{':responseorder'}.=','.$importedrespids{$origid}; } } } else { @@ -12192,11 +12718,12 @@ sub metadata { $metaentry{':responseorder'}=~s/^\,//; } } - $metaentry{':keys'} = join(',',keys(%metathesekeys)); &metadata_generate_part0(\%metathesekeys,\%metaentry,$uri); $metaentry{':allpossiblekeys'}=join(',',keys(%metathesekeys)); - &do_cache_new('meta',$uri,\%metaentry,$cachetime); + unless ($liburi) { + &do_cache_new('meta',$uri,\%metaentry,$cachetime); + } # this is the end of "was not already recently cached } return $metaentry{':'.$what}; @@ -12455,21 +12982,23 @@ sub symbverify { if (tie(%bighash,'GDBM_File',$env{'request.course.fn'}.'.db', &GDBM_READER(),0640)) { + my $noclutter; if (($thisurl =~ m{^/adm/wrapper/ext/}) || ($thisurl =~ m{^ext/})) { $thisurl =~ s/\?.+$//; if ($map =~ m{^uploaded/.+\.page$}) { $thisurl =~ s{^(/adm/wrapper|)/ext/}{http://}; $thisurl =~ s{^\Qhttp://https://\E}{https://}; + $noclutter = 1; } } my $ids; - if ($map =~ m{^uploaded/.+\.page$}) { - $ids=$bighash{'ids_'.&clutter_with_no_wrapper($thisurl)}; + if ($noclutter) { + $ids=$bighash{'ids_'.$thisurl}; } else { $ids=$bighash{'ids_'.&clutter($thisurl)}; } unless ($ids) { - my $idkey = 'ids_'.($thisurl =~ m{^/}? '' : '/').$thisurl; + my $idkey = 'ids_'.($thisurl =~ m{^/}? '' : '/').$thisurl; $ids=$bighash{$idkey}; } if ($ids) { @@ -12485,14 +13014,14 @@ sub symbverify { if (ref($encstate)) { $$encstate = $bighash{'encrypted_'.$id}; } - if (($env{'request.role.adv'}) || - ($bighash{'encrypted_'.$id} eq $env{'request.enc'}) || + if (($env{'request.role.adv'}) || + ($bighash{'encrypted_'.$id} eq $env{'request.enc'}) || ($thisurl eq '/adm/navmaps')) { - $okay=1; + $okay=1; last; - } - } - } + } + } + } } untie(%bighash); } @@ -12564,24 +13093,21 @@ sub deversion { # ------------------------------------------------------ Return symb list entry sub symbread { - my ($thisfn,$donotrecurse,$ignorecachednull,$checkforblock,$possibles, - $ignoresymbdb,$noenccheck)=@_; + my ($thisfn,$donotrecurse,$ignorecachednull,$checkforblock,$possibles)=@_; my $cache_str='request.symbread.cached.'.$thisfn; if (defined($env{$cache_str})) { - unless (ref($possibles) eq 'HASH') { - if ($ignorecachednull) { - return $env{$cache_str} unless ($env{$cache_str} eq ''); - } else { - return $env{$cache_str}; - } + if ($ignorecachednull) { + return $env{$cache_str} unless ($env{$cache_str} eq ''); + } else { + return $env{$cache_str}; } } # no filename provided? try from environment unless ($thisfn) { if ($env{'request.symb'}) { - return $env{$cache_str}=&symbclean($env{'request.symb'}); - } - $thisfn=$env{'request.filename'}; + return $env{$cache_str}=&symbclean($env{'request.symb'}); + } + $thisfn=$env{'request.filename'}; } if ($thisfn=~m|^/enc/|) { $thisfn=&Apache::lonenc::unencrypted($thisfn); } # is that filename actually a symb? Verify, clean, and return @@ -12602,18 +13128,10 @@ sub symbread { if ($targetfn =~ m|^adm/wrapper/(ext/.*)|) { $targetfn=$1; } - unless ($ignoresymbdb) { - if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db', - &GDBM_READER(),0640)) { - $syval=$hash{$targetfn}; - untie(%hash); - } - if ($syval && $checkforblock) { - my @blockers = &has_comm_blocking('bre',$syval,$thisfn,$ignoresymbdb,$noenccheck); - if (@blockers) { - $syval=''; - } - } + if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db', + &GDBM_READER(),0640)) { + $syval=$hash{$targetfn}; + untie(%hash); } # ---------------------------------------------------------- There was an entry if ($syval) { @@ -12646,21 +13164,16 @@ sub symbread { $syval=&encode_symb($bighash{'map_id_'.$mapid}, $resid,$thisfn); if (ref($possibles) eq 'HASH') { - unless ($bighash{'randomout_'.$ids} || $env{'request.role.adv'}) { - $possibles->{$syval} = 1; - } + $possibles->{$syval} = 1; } if ($checkforblock) { - unless ($bighash{'randomout_'.$ids} || $env{'request.role.adv'}) { - my @blockers = &has_comm_blocking('bre',$syval,$bighash{'src_'.$ids},'',$noenccheck); - if (@blockers) { - $syval = ''; - untie(%bighash); - return $env{$cache_str}=''; - } + my @blockers = &has_comm_blocking('bre',$syval,$bighash{'src_'.$ids}); + if (@blockers) { + $syval = ''; + return; } } - } elsif ((!$donotrecurse) || ($checkforblock) || (ref($possibles) eq 'HASH')) { + } elsif ((!$donotrecurse) || ($checkforblock) || (ref($possibles) eq 'HASH')) { # ------------------------------------------ There is more than one possibility my $realpossible=0; foreach my $id (@possibilities) { @@ -12668,21 +13181,20 @@ sub symbread { my $canaccess; if (($donotrecurse) || ($checkforblock) || (ref($possibles) eq 'HASH')) { $canaccess = 1; - } else { + } else { $canaccess = &allowed('bre',$file); } if ($canaccess) { my ($mapid,$resid)=split(/\./,$id); if ($bighash{'map_type_'.$mapid} ne 'page') { my $poss_syval=&encode_symb($bighash{'map_id_'.$mapid}, - $resid,$thisfn); - next if ($bighash{'randomout_'.$id} && !$env{'request.role.adv'}); - next unless (($noenccheck) || ($bighash{'encrypted_'.$id} eq $env{'request.enc'})); + $resid,$thisfn); + if (ref($possibles) eq 'HASH') { + $possibles->{$syval} = 1; + } if ($checkforblock) { - my @blockers = &has_comm_blocking('bre',$poss_syval,$file,'',$noenccheck); - if (@blockers > 0) { - $syval = ''; - } else { + my @blockers = &has_comm_blocking('bre',$poss_syval,$file); + unless (@blockers > 0) { $syval = $poss_syval; $realpossible++; } @@ -12690,11 +13202,6 @@ sub symbread { $syval = $poss_syval; $realpossible++; } - if ($syval) { - if (ref($possibles) eq 'HASH') { - $possibles->{$syval} = 1; - } - } } } } @@ -12856,6 +13363,7 @@ sub rndseed { $which =&get_rand_alg($courseid); } if (defined(&getCODE())) { + if ($which eq '64bit5') { return &rndseed_CODE_64bit5($symb,$courseid,$domain,$username); } elsif ($which eq '64bit4') { @@ -13041,7 +13549,7 @@ sub rndseed_CODE_64bit5 { sub setup_random_from_rndseed { my ($rndseed)=@_; if ($rndseed =~/([,:])/) { - my ($num1,$num2) = map { abs($_); } (split(/[,:]/,$rndseed)); + my ($num1,$num2) = map { abs($_); } (split(/[,:]/,$rndseed)); if ((!$num1) || (!$num2) || ($num1 > 2147483562) || ($num2 > 2147483398)) { &Math::Random::random_set_seed_from_phrase($rndseed); } else { @@ -13225,7 +13733,6 @@ sub repcopy_userfile { } # now the path exists for sure # get a user agent - my $ua=new LWP::UserAgent; my $transferfile=$file.'.in.transfer'; # FIXME: this should flock if (-e $transferfile) { return 'ok'; } @@ -13236,7 +13743,7 @@ sub repcopy_userfile { my $protocol = $protocol{$homeserver}; $protocol = 'http' if ($protocol ne 'https'); $request=new HTTP::Request('GET',$protocol.'://'.$hostname.'/raw/'.$uri); - my $response=$ua->request($request,$transferfile); + my $response = &LONCAPA::LWPReq::makerequest($homeserver,$request,$transferfile,\%perlvar,'',0,1); # did it work? if ($response->is_error()) { unlink($transferfile); @@ -13282,9 +13789,8 @@ sub getuploaded { my $protocol = $protocol{$homeserver}; $protocol = 'http' if ($protocol ne 'https'); $uri = $protocol.'://'.$hostname.'/raw/'.$uri; - my $ua=new LWP::UserAgent; my $request=new HTTP::Request($reqtype,$uri); - my $response=$ua->request($request); + my $response=&LONCAPA::LWPReq::makerequest($homeserver,$request,'',\%perlvar,'',0,1); $$rtncode = $response->code; if (! $response->is_success()) { return 'failed'; @@ -13435,27 +13941,6 @@ sub default_login_domain { return $domain; } -sub shared_institution { - my ($dom) = @_; - my $same_intdom; - my $hostintdom = &internet_dom($perlvar{'lonHostID'}); - if ($hostintdom ne '') { - my %iphost = &get_iphost(); - my $primary_id = &domain($dom,'primary'); - my $primary_ip = &get_host_ip($primary_id); - if (ref($iphost{$primary_ip}) eq 'ARRAY') { - foreach my $id (@{$iphost{$primary_ip}}) { - my $intdom = &internet_dom($id); - if ($intdom eq $hostintdom) { - $same_intdom = 1; - last; - } - } - } - } - return $same_intdom; -} - sub uses_sts { my ($ignore_cache) = @_; my $lonhost = $perlvar{'lonHostID'}; @@ -13469,10 +13954,9 @@ sub uses_sts { return $sts_on; } } - my $ua=new LWP::UserAgent; my $url = $protocol{$lonhost}.'://'.$hostname.'/index.html'; my $request=new HTTP::Request('HEAD',$url); - my $response=$ua->request($request); + my $response=&LONCAPA::LWPReq::makerequest($lonhost,$request,'',\%perlvar,'','','',1); if ($response->is_success) { my $has_sts = $response->header('Strict-Transport-Security'); if ($has_sts eq '') { @@ -13495,17 +13979,6 @@ sub uses_sts { return; } -sub get_requestor_ip { - my ($r,$nolookup,$noproxy) = @_; - my $from_ip; - if (ref($r)) { - $from_ip = $r->get_remote_host($nolookup); - } else { - $from_ip = $ENV{'REMOTE_ADDR'}; - } - return $from_ip; -} - # ------------------------------------------------------------- Declutters URLs sub declutter { @@ -13645,24 +14118,36 @@ sub get_dns { } while (%alldns) { my ($dns) = sort { $b cmp $a } keys(%alldns); - my $ua=new LWP::UserAgent; - $ua->timeout(30); my $request=new HTTP::Request('GET',"$alldns{$dns}://$dns$url"); - my $response=$ua->request($request); + my $response = &LONCAPA::LWPReq::makerequest('',$request,'',\%perlvar,30,0); delete($alldns{$dns}); next if ($response->is_error()); - my @content = split("\n",$response->content); - unless ($nocache) { - &do_cache_new('dns',$url,\@content,30*24*60*60); + if ($url eq '/adm/dns/loncapaCRL') { + return &$func($response); + } else { + my @content = split("\n",$response->content); + unless ($nocache) { + &do_cache_new('dns',$url,\@content,30*24*60*60); + } + &$func(\@content,$hashref); + return; } - &$func(\@content,$hashref); - return; } - my $which = (split('/',$url))[3]; - &logthis("unable to contact DNS defaulting to on disk file dns_$which.tab\n"); - if (open(my $config,"<","$perlvar{'lonTabDir'}/dns_$which.tab")) { - my @content = <$config>; - &$func(\@content,$hashref); + my $which = (split('/',$url,4))[3]; + if ($which eq 'loncapaCRL') { + my $diskfile = "$perlvar{'lonCertificateDirectory'}/$perlvar{'lonnetCertRevocationList'}"; + if (-e $diskfile) { + &logthis("unable to contact DNS, on disk file $diskfile not updated"); + } else { + &logthis("unable to contact DNS, no on disk file $diskfile available"); + } + } else { + &logthis("unable to contact DNS defaulting to on disk file dns_$which.tab\n"); + if (open(my $config,"<","$perlvar{'lonTabDir'}/dns_$which.tab")) { + my @content = <$config>; + close($config); + &$func(\@content,$hashref); + } } return; } @@ -13691,7 +14176,7 @@ sub parse_dns_checksums_tab { if (ref($lines) eq 'ARRAY') { chomp(@{$lines}); my $version = shift(@{$lines}); - if ($version eq $release) { + if ($version eq $release) { foreach my $line (@{$lines}) { my ($file,$version,$shasum) = split(/,/,$line); if ($file =~ m{^/etc/httpd/conf}) { @@ -13723,6 +14208,79 @@ sub fetch_dns_checksums { return \%checksums; } +sub fetch_crl_pemfile { + return &get_dns("/adm/dns/loncapaCRL",\&save_crl_pem,1,1); +} + +sub save_crl_pem { + my ($response) = @_; + my ($msg,$hadchanges); + if (ref($response)) { + my $now = time; + my $lonca = $perlvar{'lonCertificateDirectory'}.'/'.$perlvar{'lonnetCertificateAuthority'}; + my $tmpcrl = $tmpdir.'/'.$perlvar{'lonnetCertRevocationList'}.'_'.$now.'.'.$$.'.tmp'; + if (open(my $fh,'>',"$tmpcrl")) { + print $fh $response->content; + close($fh); + if (-e $lonca) { + if (open(PIPE,"openssl crl -in $tmpcrl -inform pem -CAfile $lonca -noout 2>&1 |")) { + my $check = ; + close(PIPE); + chomp($check); + if ($check eq 'verify OK') { + my $dest = "$perlvar{'lonCertificateDirectory'}/$perlvar{'lonnetCertRevocationList'}"; + my $backup; + if (-e $dest) { + if (&File::Copy::move($dest,"$dest.bak")) { + $backup = 'ok'; + } + } + if (&File::Copy::move($tmpcrl,$dest)) { + $msg = 'ok'; + if ($backup) { + my (%oldnums,%newnums); + if (open(PIPE, "openssl crl -inform PEM -text -noout -in $dest.bak |grep 'Serial Number' |")) { + while () { + $oldnums{(split(/:/))[1]} = 1; + } + close(PIPE); + } + if (open(PIPE, "openssl crl -inform PEM -text -noout -in $dest |grep 'Serial Number' |")) { + while() { + $newnums{(split(/:/))[1]} = 1; + } + close(PIPE); + } + foreach my $key (sort {$b <=> $a } (keys(%newnums))) { + unless (exists($oldnums{$key})) { + $hadchanges = 1; + last; + } + } + unless ($hadchanges) { + foreach my $key (sort {$b <=> $a } (keys(%oldnums))) { + unless (exists($newnums{$key})) { + $hadchanges = 1; + last; + } + } + } + } + } + } else { + unlink($tmpcrl); + } + } else { + unlink($tmpcrl); + } + } else { + unlink($tmpcrl); + } + } + } + return ($msg,$hadchanges); +} + # ------------------------------------------------------------ Read domain file { my $loaded; @@ -13845,6 +14403,7 @@ sub fetch_dns_checksums { &purge_remembered(); &reset_domain_info(); &reset_hosts_ip_info(); + undef(%internetdom); undef(%name_to_host); undef(%hostname); undef(%hostdom); @@ -13887,6 +14446,11 @@ sub fetch_dns_checksums { return %hostdom; } + sub all_host_intdom { + &load_hosts_tab() if (!$loaded); + return %internetdom; + } + sub is_library { &load_hosts_tab() if (!$loaded); @@ -14117,9 +14681,9 @@ sub all_loncaparevs { return qw(1.1 1.2 1.3 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11); } -# ------------------------------------------------------- Read loncaparev table +# ---------------------------------------------------------- Read loncaparev table { - sub load_loncaparevs { + sub load_loncaparevs { if (-e "$perlvar{'lonTabDir'}/loncaparevs.tab") { if (open(my $config,"<","$perlvar{'lonTabDir'}/loncaparevs.tab")) { while (my $configline=<$config>) { @@ -14133,7 +14697,7 @@ sub all_loncaparevs { } } -# ----------------------------------------------------- Read serverhostID table +# ---------------------------------------------------------- Read serverhostID table { sub load_serverhomeIDs { if (-e "$perlvar{'lonTabDir'}/serverhomeIDs.tab") { @@ -14225,11 +14789,11 @@ BEGIN { close($config); } -# --------------------------------------------------------- Read loncaparev table +# ---------------------------------------------------------- Read loncaparev table &load_loncaparevs(); -# ------------------------------------------------------- Read serverhostID table +# ---------------------------------------------------------- Read serverhostID table &load_serverhomeIDs(); @@ -14243,7 +14807,15 @@ 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; @@ -14280,11 +14852,6 @@ BEGIN { $deftex = LONCAPA::texengine(); } -# ------------- set default minimum length for passwords for internal auth users -{ - $passwdmin = LONCAPA::passwd_min(); -} - $memcache=new Cache::Memcached({'servers' => ['127.0.0.1:11211'], 'compress_threshold'=> 20_000, }); @@ -14526,10 +15093,12 @@ the answer, and also caches if there is =item * X -B: find the usernames behind a list of IDs -(IDs are a unique resource in a domain, there must be only 1 ID per -username, and only 1 username per ID in a specific domain) (returns -hash: id=>name,id=>name) +B: find the usernames behind either +a list of student/employee IDs or clicker IDs +(student/employee IDs are a unique resource in a domain, there must be +only 1 ID per username, and only 1 username per ID in a specific domain). +clickerIDs are not necessarily unique, as students might share clickers. +(returns hash: id=>name,id=>name) =item * X @@ -14538,7 +15107,27 @@ usernames (returns hash: name=>id,name=> =item * X -B: store away a list of names and associated IDs +B: store away a list of +names and associated student/employee IDs or clicker IDs. + +=item * +X +B: delete unwanted +student/employee ID or clicker ID username look-ups from domain. +The homeserver ($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 @@ -14586,13 +15175,13 @@ The first argument is required, all othe $priv is the privilege being checked. $uri contains additional information about what is being checked for access (e.g., -URL, course ID etc.). +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). -$clientip is the user's IP address (only used when checking for access to portfolio +but not provided, it will be retrieved via a call to &symbread(). +$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 +$noblockcheck, if true, skips calls to &has_comm_blocking() for the bre priv. This prevents recursive calls to &allowed. F: full access @@ -14602,6 +15191,7 @@ prevents recursive calls to &allowed. 2: browse allowed A: passphrase authentication needed B: access temporarily blocked because of a blocking event in a course. + D: access blocked because access is required via session initiated via deep-link =item * @@ -14654,9 +15244,9 @@ provided for types, will default to retu =item * in_course($udom,$uname,$cdom,$cnum,$type,$hideprivileged) : determine if -user: $uname:$udom has a role in the course: $cdom_$cnum. +user: $uname:$udom has a role in the course: $cdom_$cnum. -Additional optional arguments are: $type (if role checking is to be restricted +Additional optional arguments are: $type (if role checking is to be restricted to certain user status types -- previous (expired roles), active (currently available roles) or future (roles available in the future), and $hideprivileged -- if true will not report course roles for users who @@ -14895,7 +15485,7 @@ values that are the resource value. I b versions are also returned. get_numsuppfiles($cnum,$cdom) : retrieve number of files in a course's -supplemental content area. This routine caches the number of files for +supplemental content area. This routine caches the number of files for 10 minutes. =back @@ -15065,12 +15655,18 @@ condval($condidx) : value of condition i =item * -metadata($uri,$what,$liburi,$prefix,$depthcount) : request a +metadata($uri,$what,$toolsymb,$liburi,$prefix,$depthcount) : request a resource's metadata, $what should be either a specific key, or either 'keys' (to get a list of possible keys) or 'packages' to get a list of -packages that this resource currently uses, the last 3 arguments are only used internally for recursive metadata. +packages that this resource currently uses, the last 3 arguments are +only used internally for recursive metadata. + +the toolsymb is only used where the uri is for an external tool (for which +the uri as well as the symb are guaranteed to be unique). -this function automatically caches all requests +this function automatically caches all requests except any made recursively +to retrieve a list of metadata keys for an imported library file ($liburi is +defined). =item * @@ -15080,20 +15676,20 @@ will be stored for query =item * -symbread($filename,$donotrecurse,$ignorecachednull,$checkforblock,$possibles) : -return symbolic list entry (all arguments optional). +symbread($filename,$donotrecurse,$ignorecachednull,$checkforblock,$possibles) : +return symbolic list entry (all arguments optional). -Args: filename is the filename (including path) for the file for which a symb -is required; donotrecurse, if true will prevent calls to allowed() being made -to check access status if more than one resource was found in the bighash -(see rev. 1.249) to avoid an infinite loop if an ambiguous resource is part of -a randompick); ignorecachednull, if true will prevent a symb of '' being +Args: filename is the filename (including path) for the file for which a symb +is required; donotrecurse, if true will prevent calls to allowed() being made +to check access status if more than one resource was found in the bighash +(see rev. 1.249) to avoid an infinite loop if an ambiguous resource is part of +a randompick); ignorecachednull, if true will prevent a symb of '' being returned if $env{$cache_str} is defined as ''; checkforblock if true will cause possible symbs to be checked to determine if they are subject to content blocking, if so they will not be included as possible symbs; possibles is a -ref to a hash, which, as a side effect, will be populated with all possible +ref to a hash, which, as a side effect, will be populated with all possible symbs (content blocking not tested). - + returns the data handle =item * @@ -15103,9 +15699,9 @@ and is a possible symb for the URL in $t resource that the user accessed using /enc/ returns a 1 on success, 0 on failure, user must be in a course, as it assumes the existence of the course initial hash, and uses $env('request.course.id'}. The third -arg is an optional reference to a scalar. If this arg is passed in the +arg is an optional reference to a scalar. If this arg is passed in the call to symbverify, it will be set to 1 if the symb has been set to be -encrypted; otherwise it will be null. +encrypted; otherwise it will be null. =item * @@ -15158,13 +15754,13 @@ expirespread($uname,$udom,$stype,$usymb) devalidate($symb) : devalidate temporary spreadsheet calculations, forcing spreadsheet to reevaluate the resource scores next time. -=item * +=item * can_edit_resource($file,$cnum,$cdom,$resurl,$symb,$group) : determine if current user can edit a particular resource, when viewing in course context. input: six args -- filename (decluttered), course number, course domain, - url, symb (if registered) and group (if this is a + url, symb (if registered) and group (if this is a group item -- e.g., bulletin board, group page etc.). output: array of five scalars -- @@ -15172,15 +15768,15 @@ when viewing in course context. $home -- homeserver of resource (i.e., for author if published, or course if uploaded.). $switchserver -- 1 if server switch will be needed. - $forceedit -- 1 if icon/link should be to go to edit mode + $forceedit -- 1 if icon/link should be to go to edit mode $forceview -- 1 if icon/link should be to go to view mode =item * is_course_upload($file,$cnum,$cdom) -Used in course context to determine if current file was uploaded to -the course (i.e., would be found in /userfiles/docs on the course's +Used in course context to determine if current file was uploaded to +the course (i.e., would be found in /userfiles/docs on the course's homeserver. input: 3 args -- filename (decluttered), course number and course domain. @@ -15194,20 +15790,20 @@ homeserver. =item * -store($storehash,$symb,$namespace,$udom,$uname,$laststore) : stores hash +store($storehash,$symb,$namespace,$udom,$uname,$laststore) : stores hash permanently for this url; hashref needs to be given and should be a \%hashname; the remaining args aren't required and if they aren't passed or are '' they will -be derived from the env (with the exception of $laststore, which is an +be derived from the env (with the exception of $laststore, which is an optional arg used when a user's submission is stored in grading). $laststore is $version=$timestamp, where $version is the most recent version number retrieved for the corresponding $symb in the $namespace db file, and $timestamp is the timestamp for that transaction (UNIX time). -$laststore is currently only passed when cstore() is called by +$laststore is currently only passed when cstore() is called by structuretags::finalize_storage(). =item * -cstore($storehash,$symb,$namespace,$udom,$uname,$laststore) : same as store +cstore($storehash,$symb,$namespace,$udom,$uname,$laststore) : same as store but uses critical subroutine =item * @@ -15345,7 +15941,7 @@ server ($udom and $uhome are optional) =item * -get_domain_defaults($target_domain,$ignore_cache) : returns hash with defaults +get_domain_defaults($target_domain,$ignore_cache) : returns hash with defaults for: authentication, language, quotas, timezone, date locale, and portal URL in the target domain. @@ -15379,7 +15975,7 @@ requestcourses: ability to request cours =over =item -official, unofficial, community, textbook +official, unofficial, community, textbook, placement =back @@ -15400,8 +15996,8 @@ for course's uploaded content. =over =item -canuse_pdfforms, officialcredits, unofficialcredits, textbookcredits, officialquota, unofficialquota, -communityquota, textbookquota +canuse_pdfforms, officialcredits, unofficialcredits, textbookcredits, officialquota, unofficialquota, +communityquota, textbookquota, placementquota =back @@ -15411,7 +16007,7 @@ on your servers. =over -=item +=item remotesessions, hostedsessions =back @@ -15419,10 +16015,10 @@ remotesessions, hostedsessions =back In cases where a domain coordinator has never used the "Set Domain Configuration" -utility to create a configuration.db file on a domain's primary library server +utility to create a configuration.db file on a domain's primary library server only the following domain defaults: auth_def, auth_arg_def, lang_def -- corresponding values are authentication type (internal, krb4, krb5, -or localauth), initial password or a kerberos realm, language (e.g., en-us) -- +or localauth), initial password or a kerberos realm, language (e.g., en-us) -- will be available. Values are retrieved from cache (if current), unless the optional $ignore_cache arg is true, or from domain's configuration.db (if available), or lastly from values in lonTabs/dns_domain,tab, or lonTabs/domain.tab. @@ -15851,8 +16447,8 @@ Returns: get_timebased_id(): -Attempts to get a unique timestamp-based suffix for use with items added to a -course via the Course Editor (e.g., folders, composite pages, +Attempts to get a unique timestamp-based suffix for use with items added to a +course via the Course Editor (e.g., folders, composite pages, group bulletin boards). Args: (first three required; six others optional) @@ -15863,24 +16459,24 @@ Args: (first three required; six others 2. keyid (alphanumeric): name of temporary locking key in hash, e.g., num, boardids -3. namespace: name of gdbm file used to store suffixes already assigned; +3. namespace: name of gdbm file used to store suffixes already assigned; file will be named nohist_namespace.db 4. cdom: domain of course; default is current course domain from %env 5. cnum: course number; default is current course number from %env -6. idtype: set to concat if an additional digit is to be appended to the +6. idtype: set to concat if an additional digit is to be appended to the unix timestamp to form the suffix, if the plain timestamp is already - in use. Default is to not do this, but simply increment the unix + in use. Default is to not do this, but simply increment the unix timestamp by 1 until a unique key is obtained. 7. who: holder of locking key; defaults to user:domain for user. -8. locktries: number of attempts to obtain a lock (sleep of 1s before +8. locktries: number of attempts to obtain a lock (sleep of 1s before retrying); default is 3. -9. maxtries: number of attempts to obtain a unique suffix; default is 20. +9. maxtries: number of attempts to obtain a unique suffix; default is 20. Returns: