--- loncom/lonnet/perl/lonnet.pm 2015/04/13 16:30:32 1.1281
+++ loncom/lonnet/perl/lonnet.pm 2017/11/30 15:15:06 1.1361
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.1281 2015/04/13 16:30:32 raeburn Exp $
+# $Id: lonnet.pm,v 1.1361 2017/11/30 15:15:06 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -71,7 +71,6 @@ delayed.
package Apache::lonnet;
use strict;
-use LWP::UserAgent();
use HTTP::Date;
use Image::Magick;
@@ -92,7 +91,7 @@ use GDBM_File;
use HTML::LCParser;
use Fcntl qw(:flock);
use Storable qw(thaw nfreeze);
-use Time::HiRes qw( gettimeofday tv_interval );
+use Time::HiRes qw( sleep gettimeofday tv_interval );
use Cache::Memcached;
use Digest::MD5;
use Math::Random;
@@ -101,11 +100,12 @@ use LONCAPA qw(:DEFAULT :match);
use LONCAPA::Configuration;
use LONCAPA::lonmetadata;
use LONCAPA::Lond;
+use LONCAPA::LWPReq;
use File::Copy;
my $readit;
-my $max_connection_retries = 10; # Or some such value.
+my $max_connection_retries = 20; # Or some such value.
require Exporter;
@@ -146,7 +146,7 @@ our @EXPORT = qw(%env);
sub logtouch {
my $execdir=$perlvar{'lonDaemons'};
unless (-e "$execdir/logs/lonnet.log") {
- open(my $fh,">>$execdir/logs/lonnet.log");
+ open(my $fh,">>","$execdir/logs/lonnet.log");
close $fh;
}
my ($wwwuid,$wwwgid)=(getpwnam('www'))[2,3];
@@ -158,7 +158,7 @@ sub logthis {
my $execdir=$perlvar{'lonDaemons'};
my $now=time;
my $local=localtime($now);
- if (open(my $fh,">>$execdir/logs/lonnet.log")) {
+ if (open(my $fh,">>","$execdir/logs/lonnet.log")) {
my $logstring = $local. " ($$): ".$message."\n"; # Keep any \'s in string.
print $fh $logstring;
close($fh);
@@ -171,7 +171,7 @@ sub logperm {
my $execdir=$perlvar{'lonDaemons'};
my $now=time;
my $local=localtime($now);
- if (open(my $fh,">>$execdir/logs/lonnet.perm.log")) {
+ if (open(my $fh,">>","$execdir/logs/lonnet.perm.log")) {
print $fh "$now:$message:$local\n";
close($fh);
}
@@ -229,6 +229,52 @@ sub get_server_distarch {
return;
}
+sub get_servercerts_info {
+ my ($lonhost,$context) = @_;
+ my ($rep,$uselocal);
+ if (grep { $_ eq $lonhost } ¤t_machine_ids()) {
+ $uselocal = 1;
+ }
+ if (($context ne 'cgi') && ($uselocal)) {
+ my $distro = (split(/\:/,&get_server_distarch($lonhost)))[0];
+ if ($distro eq '') {
+ $uselocal = 0;
+ } elsif ($distro =~ /^(?:centos|redhat|scientific)(\d+)$/) {
+ if ($1 < 6) {
+ $uselocal = 0;
+ }
+ } elsif ($distro =~ /^(?:sles)(\d+)$/) {
+ if ($1 < 12) {
+ $uselocal = 0;
+ }
+ }
+ }
+ if ($uselocal) {
+ $rep = LONCAPA::Lond::server_certs(\%perlvar);
+ } else {
+ $rep=&reply('servercerts',$lonhost);
+ }
+ my ($result,%returnhash);
+ if (defined($lonhost)) {
+ if (!defined(&hostname($lonhost))) {
+ return;
+ }
+ }
+ if (($rep=~/^(refused|rejected|error)/) || ($rep eq 'con_lost') ||
+ ($rep eq 'unknown_cmd')) {
+ $result = $rep;
+ } else {
+ $result = 'ok';
+ my @pairs=split(/\&/,$rep);
+ foreach my $item (@pairs) {
+ my ($key,$value)=split(/=/,$item,2);
+ my $what = &unescape($key);
+ $returnhash{$what}=&thaw_unescape($value);
+ }
+ }
+ return ($result,\%returnhash);
+}
+
sub get_server_loncaparev {
my ($dom,$lonhost,$ignore_cache,$caller) = @_;
if (defined($lonhost)) {
@@ -263,13 +309,11 @@ 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 $protocol = $protocol{$lonhost};
$protocol = 'http' if ($protocol ne 'https');
my $url = $protocol.'://'.&hostname($lonhost).'/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 =~ /<p>VERSION\:\s*([\w.\-]+)<\/p>/) {
@@ -375,7 +419,7 @@ sub subreply {
my $lockfile=$peerfile.".lock";
while (-e $lockfile) { # Need to wait for the lockfile to disappear.
- sleep(1);
+ sleep(0.1);
}
# At this point, either a loncnew parent is listening or an old lonc
# or loncnew child is listening so we can connect or everything's dead.
@@ -393,7 +437,7 @@ sub subreply {
} else {
&create_connection(&hostname($server),$server);
}
- sleep(1); # Try again later if failed connection.
+ sleep(0.1); # Try again later if failed connection.
}
my $answer;
if ($client) {
@@ -422,8 +466,8 @@ sub reply {
sub reconlonc {
my ($lonid) = @_;
- my $hostname = &hostname($lonid);
if ($lonid) {
+ my $hostname = &hostname($lonid);
my $peerfile="$perlvar{'lonSockDir'}/$hostname";
if ($hostname && -e $peerfile) {
&logthis("Trying to reconnect lonc for $lonid ($hostname)");
@@ -441,14 +485,14 @@ sub reconlonc {
&logthis("Trying to reconnect lonc");
my $loncfile="$perlvar{'lonDaemons'}/logs/lonc.pid";
- if (open(my $fh,"<$loncfile")) {
+ if (open(my $fh,"<",$loncfile)) {
my $loncpid=<$fh>;
chomp($loncpid);
if (kill 0 => $loncpid) {
&logthis("lonc at pid $loncpid responding, sending USR1");
kill USR1 => $loncpid;
sleep 1;
- } else {
+ } else {
&logthis(
"<font color=\"blue\">WARNING:".
" lonc at pid $loncpid not responding, giving up</font>");
@@ -469,7 +513,7 @@ sub critical {
}
my $answer=reply($cmd,$server);
if ($answer eq 'con_lost') {
- &reconlonc("$perlvar{'lonSockDir'}/$server");
+ &reconlonc($server);
my $answer=reply($cmd,$server);
if ($answer eq 'con_lost') {
my $now=time;
@@ -481,16 +525,16 @@ sub critical {
$dumpcount++;
{
my $dfh;
- if (open($dfh,">$dfilename")) {
+ if (open($dfh,">",$dfilename)) {
print $dfh "$cmd\n";
close($dfh);
}
}
- sleep 2;
+ sleep 1;
my $wcmd='';
{
my $dfh;
- if (open($dfh,"<$dfilename")) {
+ if (open($dfh,"<",$dfilename)) {
$wcmd=<$dfh>;
close($dfh);
}
@@ -606,12 +650,25 @@ sub transfer_profile_to_env {
# ---------------------------------------------------- Check for valid session
sub check_for_valid_session {
- my ($r,$name,$userhashref) = @_;
+ my ($r,$name,$userhashref,$domref) = @_;
my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
+ my ($linkname,$pubname);
if ($name eq '') {
$name = 'lonID';
+ $linkname = 'lonLinkID';
+ $pubname = 'lonPubID';
}
my $lonid=$cookies{$name};
+ if (!$lonid) {
+ if (($name eq 'lonID') && ($ENV{'SERVER_PORT'} != 443) && ($linkname)) {
+ $lonid=$cookies{$linkname};
+ }
+ if (!$lonid) {
+ if (($name eq 'lonID') && ($pubname)) {
+ $lonid=$cookies{$pubname};
+ }
+ }
+ }
return undef if (!$lonid);
my $handle=&LONCAPA::clean_handle($lonid->value);
@@ -621,7 +678,16 @@ sub check_for_valid_session {
} else {
$lonidsdir=$r->dir_config('lonIDsDir');
}
- return undef if (!-e "$lonidsdir/$handle.id");
+ if (!-e "$lonidsdir/$handle.id") {
+ 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)) {
+ $$domref = $possudom;
+ }
+ }
+ return undef;
+ }
my $opened = open(my $idf,'+<',"$lonidsdir/$handle.id");
return undef if (!$opened);
@@ -641,6 +707,7 @@ 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'};
}
return $handle;
@@ -1007,7 +1074,7 @@ sub choose_server {
if ($login_host ne '') {
$hostname = &hostname($login_host);
}
- return ($login_host,$hostname,$portal_path,$isredirect);
+ return ($login_host,$hostname,$portal_path,$isredirect,$lowest_load);
}
# --------------------------------------------- Try to change a user's password
@@ -1279,7 +1346,7 @@ sub get_lonbalancer_config {
}
sub check_loadbalancing {
- my ($uname,$udom) = @_;
+ my ($uname,$udom,$caller) = @_;
my ($is_balancer,$currtargets,$currrules,$dom_in_use,$homeintdom,
$rule_in_effect,$offloadto,$otherserver);
my $lonhost = $perlvar{'lonHostID'};
@@ -1288,7 +1355,7 @@ sub check_loadbalancing {
my $uintdom = &Apache::lonnet::internet_dom($uprimary_id);
my $intdom = &Apache::lonnet::internet_dom($lonhost);
my $serverhomedom = &host_domain($lonhost);
-
+ my $domneedscache;
my $cachetime = 60*60*24;
if (($uintdom ne '') && ($uintdom eq $intdom)) {
@@ -1303,6 +1370,8 @@ sub check_loadbalancing {
&Apache::lonnet::get_dom('configuration',['loadbalancing'],$dom_in_use);
if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
$result = &do_cache_new('loadbalancing',$dom_in_use,$domconfig{'loadbalancing'},$cachetime);
+ } else {
+ $domneedscache = $dom_in_use;
}
}
if (ref($result) eq 'HASH') {
@@ -1361,7 +1430,9 @@ sub check_loadbalancing {
my %domconfig =
&Apache::lonnet::get_dom('configuration',['loadbalancing'],$serverhomedom);
if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
- $result = &do_cache_new('loadbalancing',$dom_in_use,$domconfig{'loadbalancing'},$cachetime);
+ $result = &do_cache_new('loadbalancing',$serverhomedom,$domconfig{'loadbalancing'},$cachetime);
+ } else {
+ $domneedscache = $serverhomedom;
}
}
if (ref($result) eq 'HASH') {
@@ -1381,12 +1452,21 @@ sub check_loadbalancing {
$is_balancer = 1;
$offloadto = &this_host_spares($dom_in_use);
}
+ unless (defined($cached)) {
+ $domneedscache = $serverhomedom;
+ }
}
} else {
if ($perlvar{'lonBalancer'} eq 'yes') {
$is_balancer = 1;
$offloadto = &this_host_spares($dom_in_use);
}
+ unless (defined($cached)) {
+ $domneedscache = $serverhomedom;
+ }
+ }
+ if ($domneedscache) {
+ &do_cache_new('loadbalancing',$domneedscache,$is_balancer,$cachetime);
}
if ($is_balancer) {
my $lowest_load = 30000;
@@ -1417,13 +1497,15 @@ sub check_loadbalancing {
}
}
}
- if (($otherserver ne '') && (grep(/^\Q$otherserver\E$/,@hosts))) {
- $is_balancer = 0;
- if ($uname ne '' && $udom ne '') {
- if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
+ unless ($caller eq 'login') {
+ if (($otherserver ne '') && (grep(/^\Q$otherserver\E$/,@hosts))) {
+ $is_balancer = 0;
+ if ($uname ne '' && $udom ne '') {
+ if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
- &appenv({'user.loadbalexempt' => $lonhost,
- 'user.loadbalcheck.time' => time});
+ &appenv({'user.loadbalexempt' => $lonhost,
+ 'user.loadbalcheck.time' => time});
+ }
}
}
}
@@ -1526,6 +1608,100 @@ sub internet_dom_servers {
return %uniqservers;
}
+sub trusted_domains {
+ my ($cmdtype,$calldom) = @_;
+ my ($trusted,$untrusted);
+ if (&domain($calldom) eq '') {
+ return ($trusted,$untrusted);
+ }
+ unless ($cmdtype =~ /^(content|shared|enroll|coaurem|domroles|catalog|reqcrs|msg)$/) {
+ 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') {
+ 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') {
+ $untrusted = $doms_by_intdom{$exc};
+ }
+ }
+ foreach my $inc (@allinc) {
+ if (ref($doms_by_intdom{$inc}) eq 'ARRAY') {
+ $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 $willtrust;
+}
+
# ---------------------- Find the homebase for a user from domain's lib servers
my %homecache;
@@ -1551,17 +1727,33 @@ sub homeserver {
return 'no_host';
}
-# ------------------------------------- Find the usernames behind a list of IDs
+# ----- Find the usernames behind a list of student/employee IDs or clicker IDs
sub idget {
- my ($udom,@ids)=@_;
+ my ($udom,$idsref,$namespace)=@_;
my %returnhash=();
+ my @ids=();
+ if (ref($idsref) eq 'ARRAY') {
+ @ids = @{$idsref};
+ } else {
+ return %returnhash;
+ }
+ if ($namespace eq '') {
+ $namespace = 'ids';
+ }
my %servers = &get_servers($udom,'library');
foreach my $tryserver (keys(%servers)) {
- my $idlist=join('&',@ids);
- $idlist=~tr/A-Z/a-z/;
- my $reply=&reply("idget:$udom:".$idlist,$tryserver);
+ my $idlist=join('&', map { &escape($_); } @ids);
+ if ($namespace eq 'ids') {
+ $idlist=~tr/A-Z/a-z/;
+ }
+ my $reply;
+ if ($namespace eq 'ids') {
+ $reply=&reply("idget:$udom:".$idlist,$tryserver);
+ } else {
+ $reply=&reply("getdom:$udom:$namespace:$idlist",$tryserver);
+ }
my @answer=();
if (($reply ne 'con_lost') && ($reply!~/^error\:/)) {
@answer=split(/\&/,$reply);
@@ -1569,10 +1761,10 @@ sub idget {
my $i;
for ($i=0;$i<=$#ids;$i++) {
if ($answer[$i]) {
- $returnhash{$ids[$i]}=$answer[$i];
- }
+ $returnhash{$ids[$i]}=&unescape($answer[$i]);
+ }
}
- }
+ }
return %returnhash;
}
@@ -1587,60 +1779,141 @@ sub idrget {
return %returnhash;
}
-# ------------------------------- Store away a list of names and associated IDs
+# Store away a list of names and associated student/employee IDs or clicker IDs
sub idput {
- my ($udom,%ids)=@_;
+ my ($udom,$idsref,$uhom,$namespace)=@_;
my %servers=();
+ my %ids=();
+ my %byid = ();
+ if (ref($idsref) eq 'HASH') {
+ %ids=%{$idsref};
+ }
+ if ($namespace eq '') {
+ $namespace = 'ids';
+ }
foreach my $uname (keys(%ids)) {
&cput('environment',{'id'=>$ids{$uname}},$udom,$uname);
- my $uhom=&homeserver($uname,$udom);
+ if ($uhom eq '') {
+ $uhom=&homeserver($uname,$udom);
+ }
if ($uhom ne 'no_host') {
- my $id=&escape($ids{$uname});
- $id=~tr/A-Z/a-z/;
my $esc_unam=&escape($uname);
- if ($servers{$uhom}) {
- $servers{$uhom}.='&'.$id.'='.$esc_unam;
+ if ($namespace eq 'ids') {
+ my $id=&escape($ids{$uname});
+ $id=~tr/A-Z/a-z/;
+ my $esc_unam=&escape($uname);
+ $servers{$uhom}.=$id.'='.$esc_unam.'&';
} else {
- $servers{$uhom}=$id.'='.$esc_unam;
+ my @currids = split(/,/,$ids{$uname});
+ foreach my $id (@currids) {
+ $byid{$uhom}{$id} .= $uname.',';
+ }
+ }
+ }
+ }
+ if ($namespace eq 'clickers') {
+ foreach my $server (keys(%byid)) {
+ if (ref($byid{$server}) eq 'HASH') {
+ foreach my $id (keys(%{$byid{$server}})) {
+ $byid{$server} =~ s/,$//;
+ $servers{$uhom}.=&escape($id).'='.&escape($byid{$server}).'&';
+ }
}
}
}
foreach my $server (keys(%servers)) {
- &critical('idput:'.$udom.':'.$servers{$server},$server);
+ $servers{$server} =~ s/\&$//;
+ if ($namespace eq 'ids') {
+ &critical('idput:'.$udom.':'.$servers{$server},$server);
+ } else {
+ &critical('updateclickers:'.$udom.':add:'.$servers{$server},$server);
+ }
}
}
-# ---------------------------------------- Delete unwanted IDs from ids.db file
+# ------------- Delete unwanted student/employee IDs or clicker IDs from domain
sub iddel {
- my ($udom,$idshashref,$uhome)=@_;
+ my ($udom,$idshashref,$uhome,$namespace)=@_;
my %result=();
- unless (ref($idshashref) eq 'HASH') {
+ my %ids=();
+ my %byid = ();
+ if (ref($idshashref) eq 'HASH') {
+ %ids=%{$idshashref};
+ } else {
return %result;
}
+ if ($namespace eq '') {
+ $namespace = 'ids';
+ }
my %servers=();
- while (my ($id,$uname) = each(%{$idshashref})) {
- my $uhom;
- if ($uhome) {
- $uhom = $uhome;
- } else {
- $uhom=&homeserver($uname,$udom);
- }
- if ($uhom ne 'no_host') {
- if ($servers{$uhom}) {
+ while (my ($id,$unamestr) = each(%ids)) {
+ if ($namespace eq 'ids') {
+ my $uhom = $uhome;
+ if ($uhom eq '') {
+ $uhom=&homeserver($unamestr,$udom);
+ }
+ if ($uhom ne 'no_host') {
$servers{$uhom}.='&'.&escape($id);
- } else {
- $servers{$uhom}=&escape($id);
+ }
+ } else {
+ my @curritems = split(/,/,$ids{$id});
+ foreach my $uname (@curritems) {
+ my $uhom = $uhome;
+ if ($uhom eq '') {
+ $uhom=&homeserver($uname,$udom);
+ }
+ if ($uhom ne 'no_host') {
+ $byid{$uhom}{$id} .= $uname.',';
+ }
+ }
+ }
+ }
+ if ($namespace eq 'clickers') {
+ foreach my $server (keys(%byid)) {
+ if (ref($byid{$server}) eq 'HASH') {
+ foreach my $id (keys(%{$byid{$server}})) {
+ $byid{$server}{$id} =~ s/,$//;
+ $servers{$server}.=&escape($id).'='.&escape($byid{$server}{$id}).'&';
+ }
}
}
}
foreach my $server (keys(%servers)) {
- $result{$server} = &critical('iddel:'.$udom.':'.$servers{$server},$uhome);
+ $servers{$server} =~ s/\&$//;
+ if ($namespace eq 'ids') {
+ $result{$server} = &critical('iddel:'.$udom.':'.$servers{$server},$uhome);
+ } elsif ($namespace eq 'clickers') {
+ $result{$server} = &critical('updateclickers:'.$udom.':del:'.$servers{$server},$server);
+ }
}
return %result;
}
+# ----- Update clicker ID-to-username look-ups in clickers.db on library server
+
+sub updateclickers {
+ my ($udom,$action,$idshashref,$uhome,$critical) = @_;
+ my %clickers;
+ if (ref($idshashref) eq 'HASH') {
+ %clickers=%{$idshashref};
+ } else {
+ return;
+ }
+ my $items='';
+ foreach my $item (keys(%clickers)) {
+ $items.=&escape($item).'='.&escape($clickers{$item}).'&';
+ }
+ $items=~s/\&$//;
+ my $request = "updateclickers:$udom:$action:$items";
+ if ($critical) {
+ return &critical($request,$uhome);
+ } else {
+ return &reply($request,$uhome);
+ }
+}
+
# ------------------------------dump from db file owned by domainconfig user
sub dump_dom {
my ($namespace, $udom, $regexp) = @_;
@@ -1678,7 +1951,12 @@ sub get_dom {
}
}
if ($udom && $uhome && ($uhome ne 'no_host')) {
- my $rep=&reply("getdom:$udom:$namespace:$items",$uhome);
+ my $rep;
+ if ($namespace =~ /^enc/) {
+ $rep=&reply("encrypt:egetdom:$udom:$namespace:$items",$uhome);
+ } else {
+ $rep=&reply("getdom:$udom:$namespace:$items",$uhome);
+ }
my %returnhash;
if ($rep eq '' || $rep =~ /^error: 2 /) {
return %returnhash;
@@ -1722,7 +2000,11 @@ sub put_dom {
$items.=&escape($item).'='.&freeze_escape($$storehash{$item}).'&';
}
$items=~s/\&$//;
- return &reply("putdom:$udom:$namespace:$items",$uhome);
+ if ($namespace =~ /^enc/) {
+ return &reply("encrypt:putdom:$udom:$namespace:$items",$uhome);
+ } else {
+ return &reply("putdom:$udom:$namespace:$items",$uhome);
+ }
} else {
&logthis("put_dom failed - no homeserver and/or domain");
}
@@ -1798,7 +2080,7 @@ sub retrieve_inst_usertypes {
sub is_domainimage {
my ($url) = @_;
- if ($url=~m-^/+res/+($match_domain)/+\1\-domainconfig/+(img|logo|domlogo)/+-) {
+ if ($url=~m-^/+res/+($match_domain)/+\1\-domainconfig/+(img|logo|domlogo)/+[^/]-) {
if (&domain($1) ne '') {
return '1';
}
@@ -1813,13 +2095,23 @@ sub inst_directory_query {
my $homeserver = &domain($udom,'primary');
my $outcome;
if ($homeserver ne '') {
+ unless ($homeserver eq $perlvar{'lonHostID'}) {
+ if ($srch->{'srchby'} eq 'email') {
+ my $lcrev = &get_server_loncaparev(undef,$homeserver);
+ my ($major,$minor) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
+ if (($major eq '' && $minor eq '') || ($major < 2) ||
+ (($major == 2) && ($minor < 12))) {
+ return;
+ }
+ }
+ }
my $queryid=&reply("querysend:instdirsearch:".
&escape($srch->{'srchby'}).':'.
&escape($srch->{'srchterm'}).':'.
&escape($srch->{'srchtype'}),$homeserver);
my $host=&hostname($homeserver);
if ($queryid !~/^\Q$host\E\_/) {
- &logthis('instituional directory search invalid queryid: '.$queryid.' for host: '.$homeserver.'in domain '.$udom);
+ &logthis('institutional directory search invalid queryid: '.$queryid.' for host: '.$homeserver.' in domain '.$udom);
return;
}
my $response = &get_query_reply($queryid);
@@ -1854,6 +2146,14 @@ sub usersearch {
my $query = 'usersearch';
foreach my $tryserver (keys(%libserv)) {
if (&host_domain($tryserver) eq $dom) {
+ unless ($tryserver eq $perlvar{'lonHostID'}) {
+ if ($srch->{'srchby'} eq 'email') {
+ 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 < 12)));
+ }
+ }
my $host=&hostname($tryserver);
my $queryid=
&reply("querysend:".&escape($query).':'.
@@ -1939,6 +2239,63 @@ sub get_instuser {
return ($outcome,%userinfo);
}
+sub get_multiple_instusers {
+ my ($udom,$users,$caller) = @_;
+ my ($outcome,$results);
+ if (ref($users) eq 'HASH') {
+ my $count = keys(%{$users});
+ my $requested = &freeze_escape($users);
+ my $homeserver = &domain($udom,'primary');
+ if ($homeserver ne '') {
+ my $queryid=&reply('querysend:getmultinstusers:::'.$caller.'='.$requested,$homeserver);
+ my $host=&hostname($homeserver);
+ if ($queryid !~/^\Q$host\E\_/) {
+ &logthis('get_multiple_instusers invalid queryid: '.$queryid.
+ ' for host: '.$homeserver.'in domain '.$udom);
+ return ($outcome,$results);
+ }
+ my $response = &get_query_reply($queryid);
+ my $maxtries = 5;
+ if ($count > 100) {
+ $maxtries = 1+int($count/20);
+ }
+ my $tries = 1;
+ while (($response=~/^timeout/) && ($tries <= $maxtries)) {
+ $response = &get_query_reply($queryid);
+ $tries ++;
+ }
+ if ($response eq '') {
+ $results = {};
+ foreach my $key (keys(%{$users})) {
+ my ($uname,$id);
+ if ($caller eq 'id') {
+ $id = $key;
+ } else {
+ $uname = $key;
+ }
+ my ($resp,%info) = &get_instuser($udom,$uname,$id);
+ $outcome = $resp;
+ if ($resp eq 'ok') {
+ %{$results} = (%{$results}, %info);
+ } else {
+ last;
+ }
+ }
+ } elsif(!&error($response) && ($response ne 'refused')) {
+ if (($response eq 'unavailable') || ($response eq 'invalid') || ($response eq 'timeout')) {
+ $outcome = $response;
+ } else {
+ ($outcome,my $userdata) = split(/=/,$response,2);
+ if ($outcome eq 'ok') {
+ $results = &thaw_unescape($userdata);
+ }
+ }
+ }
+ }
+ }
+ return ($outcome,$results);
+}
+
sub inst_rulecheck {
my ($udom,$uname,$id,$item,$rules) = @_;
my %returnhash;
@@ -2035,8 +2392,9 @@ sub get_domain_defaults {
'requestcourses','inststatus',
'coursedefaults','usersessions',
'requestauthor','selfenrollment',
- 'coursecategories'],$domain);
- my @coursetypes = ('official','unofficial','community','textbook');
+ 'coursecategories','ssl','autoenroll',
+ 'trust','helpsettings'],$domain);
+ my @coursetypes = ('official','unofficial','community','textbook','placement');
if (ref($domconfig{'defaults'}) eq 'HASH') {
$domdefaults{'lang_def'} = $domconfig{'defaults'}{'lang_def'};
$domdefaults{'auth_def'} = $domconfig{'defaults'}{'auth_def'};
@@ -2044,6 +2402,9 @@ sub get_domain_defaults {
$domdefaults{'timezone_def'} = $domconfig{'defaults'}{'timezone_def'};
$domdefaults{'datelocale_def'} = $domconfig{'defaults'}{'datelocale_def'};
$domdefaults{'portal_def'} = $domconfig{'defaults'}{'portal_def'};
+ $domdefaults{'intauth_cost'} = $domconfig{'defaults'}{'intauth_cost'};
+ $domdefaults{'intauth_switch'} = $domconfig{'defaults'}{'intauth_switch'};
+ $domdefaults{'intauth_check'} = $domconfig{'defaults'}{'intauth_check'};
} else {
$domdefaults{'lang_def'} = &domain($domain,'lang_def');
$domdefaults{'auth_def'} = &domain($domain,'auth_def');
@@ -2066,7 +2427,7 @@ sub get_domain_defaults {
}
}
if (ref($domconfig{'requestcourses'}) eq 'HASH') {
- foreach my $item ('official','unofficial','community','textbook') {
+ foreach my $item ('official','unofficial','community','textbook','placement') {
$domdefaults{$item} = $domconfig{'requestcourses'}{$item};
}
}
@@ -2101,6 +2462,19 @@ sub get_domain_defaults {
}
}
}
+ if (ref($domconfig{'coursedefaults'}{'canclone'}) eq 'HASH') {
+ if (ref($domconfig{'coursedefaults'}{'canclone'}{'instcode'}) eq 'ARRAY') {
+ my @clonecodes = @{$domconfig{'coursedefaults'}{'canclone'}{'instcode'}};
+ if (@clonecodes) {
+ $domdefaults{'canclone'} = join('+',@clonecodes);
+ }
+ }
+ } elsif ($domconfig{'coursedefaults'}{'canclone'}) {
+ $domdefaults{'canclone'}=$domconfig{'coursedefaults'}{'canclone'};
+ }
+ if ($domconfig{'coursedefaults'}{'texengine'}) {
+ $domdefaults{'texengine'} = $domconfig{'coursedefaults'}{'texengine'};
+ }
}
if (ref($domconfig{'usersessions'}) eq 'HASH') {
if (ref($domconfig{'usersessions'}{'remote'}) eq 'HASH') {
@@ -2151,10 +2525,54 @@ sub get_domain_defaults {
$domdefaults{'catunauth'} = $domconfig{'coursecategories'}{'unauth'};
}
}
+ if (ref($domconfig{'ssl'}) eq 'HASH') {
+ if (ref($domconfig{'ssl'}{'replication'}) eq 'HASH') {
+ $domdefaults{'replication'} = $domconfig{'ssl'}{'replication'};
+ }
+ if (ref($domconfig{'ssl'}{'connto'}) eq 'HASH') {
+ $domdefaults{'connect'} = $domconfig{'ssl'}{'connto'};
+ }
+ if (ref($domconfig{'ssl'}{'connfrom'}) eq 'HASH') {
+ $domdefaults{'connect'} = $domconfig{'ssl'}{'connfrom'};
+ }
+ }
+ if (ref($domconfig{'trust'}) eq 'HASH') {
+ my @prefixes = qw(content shared enroll othcoau coaurem domroles catalog reqcrs msg);
+ foreach my $prefix (@prefixes) {
+ if (ref($domconfig{'trust'}{$prefix}) eq 'HASH') {
+ $domdefaults{'trust'.$prefix} = $domconfig{'trust'}{$prefix};
+ }
+ }
+ }
+ if (ref($domconfig{'autoenroll'}) eq 'HASH') {
+ $domdefaults{'autofailsafe'} = $domconfig{'autoenroll'}{'autofailsafe'};
+ }
+ if (ref($domconfig{'helpsettings'}) eq 'HASH') {
+ $domdefaults{'submitbugs'} = $domconfig{'helpsettings'}{'submitbugs'};
+ if (ref($domconfig{'helpsettings'}{'adhoc'}) eq 'HASH') {
+ $domdefaults{'adhocroles'} = $domconfig{'helpsettings'}{'adhoc'};
+ }
+ }
&do_cache_new('domdefaults',$domain,\%domdefaults,$cachetime);
return %domdefaults;
}
+sub course_portal_url {
+ my ($cnum,$cdom) = @_;
+ my $chome = &homeserver($cnum,$cdom);
+ my $hostname = &hostname($chome);
+ my $protocol = $protocol{$chome};
+ $protocol = 'http' if ($protocol ne 'https');
+ my %domdefaults = &get_domain_defaults($cdom);
+ my $firsturl;
+ if ($domdefaults{'portal_def'}) {
+ $firsturl = $domdefaults{'portal_def'};
+ } else {
+ $firsturl = $protocol.'://'.$hostname;
+ }
+ return $firsturl;
+}
+
# --------------------------------------------------- Assign a key to a student
sub assign_access_key {
@@ -2391,21 +2809,23 @@ sub make_key {
sub devalidate_cache_new {
my ($name,$id,$debug) = @_;
if ($debug) { &Apache::lonnet::logthis("deleting $name:$id"); }
+ my $remembered_id=$name.':'.$id;
$id=&make_key($name,$id);
$memcache->delete($id);
- delete($remembered{$id});
- delete($accessed{$id});
+ delete($remembered{$remembered_id});
+ delete($accessed{$remembered_id});
}
sub is_cached_new {
my ($name,$id,$debug) = @_;
- $id=&make_key($name,$id);
- if (exists($remembered{$id})) {
- if ($debug) { &Apache::lonnet::logthis("Early return $id of $remembered{$id} "); }
- $accessed{$id}=[&gettimeofday()];
+ my $remembered_id=$name.':'.$id; # this is to avoid make_key (which is slow) whenever possible
+ if (exists($remembered{$remembered_id})) {
+ if ($debug) { &Apache::lonnet::logthis("Early return $remembered_id of $remembered{$remembered_id} "); }
+ $accessed{$remembered_id}=[&gettimeofday()];
$hits++;
- return ($remembered{$id},1);
+ return ($remembered{$remembered_id},1);
}
+ $id=&make_key($name,$id);
my $value = $memcache->get($id);
if (!(defined($value))) {
if ($debug) { &Apache::lonnet::logthis("getting $id is not defined"); }
@@ -2415,13 +2835,14 @@ sub is_cached_new {
if ($debug) { &Apache::lonnet::logthis("getting $id is __undef__"); }
$value=undef;
}
- &make_room($id,$value,$debug);
+ &make_room($remembered_id,$value,$debug);
if ($debug) { &Apache::lonnet::logthis("getting $id is $value"); }
return ($value,1);
}
sub do_cache_new {
my ($name,$id,$value,$time,$debug) = @_;
+ my $remembered_id=$name.':'.$id;
$id=&make_key($name,$id);
my $setvalue=$value;
if (!defined($setvalue)) {
@@ -2437,17 +2858,17 @@ sub do_cache_new {
$memcache->disconnect_all();
}
# need to make a copy of $value
- &make_room($id,$value,$debug);
+ &make_room($remembered_id,$value,$debug);
return $value;
}
sub make_room {
- my ($id,$value,$debug)=@_;
+ my ($remembered_id,$value,$debug)=@_;
- $remembered{$id}= (ref($value)) ? &Storable::dclone($value)
+ $remembered{$remembered_id}= (ref($value)) ? &Storable::dclone($value)
: $value;
if ($to_remember<0) { return; }
- $accessed{$id}=[&gettimeofday()];
+ $accessed{$remembered_id}=[&gettimeofday()];
if (scalar(keys(%remembered)) <= $to_remember) { return; }
my $to_kick;
my $max_time=0;
@@ -2659,9 +3080,13 @@ 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;
@@ -2671,7 +3096,12 @@ 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(
@@ -2734,7 +3164,6 @@ sub absolute_url {
sub ssi {
my ($fn,%form)=@_;
- my $ua=new LWP::UserAgent;
my $request;
$form{'no_update_last_known'}=1;
@@ -2752,22 +3181,20 @@ sub ssi {
}
$request->header(Cookie => $ENV{'HTTP_COOKIE'});
- my $response= $ua->request($request);
- my $content = $response->content;
-
+ my $lonhost = $perlvar{'lonHostID'};
+ my $response= &LONCAPA::LWPReq::makerequest($lonhost,$request,'',\%perlvar);
if (wantarray) {
- return ($content, $response);
+ return ($response->content, $response);
} else {
- return $content;
+ return $response->content;
}
}
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 {
@@ -2775,6 +3202,71 @@ 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
+# happens, remove local copies of outdated resource (and corresponding
+# metadata file).
+
+sub remove_stale_resfile {
+ my ($url) = @_;
+ my $removed;
+ if ($url=~m{^/res/($match_domain)/($match_username)/}) {
+ my $audom = $1;
+ my $auname = $2;
+ unless (($url =~ /\.\d+\.\w+$/) || ($url =~ m{^/res/lib/templates/})) {
+ my $homeserver = &homeserver($auname,$audom);
+ unless (($homeserver eq 'no_host') ||
+ (grep { $_ eq $homeserver } ¤t_machine_ids())) {
+ my $fname = &filelocation('',$url);
+ if (-e $fname) {
+ my $protocol = $protocol{$homeserver};
+ $protocol = 'http' if ($protocol ne 'https');
+ my $hostname = &hostname($homeserver);
+ if ($hostname) {
+ 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];
+ if ($locmodtime < $remmodtime) {
+ my $stale;
+ my $answer = &reply('pong',$homeserver);
+ if ($answer eq $homeserver.':'.$perlvar{'lonHostID'}) {
+ sleep(0.2);
+ $locmodtime = (stat($fname))[9];
+ if ($locmodtime < $remmodtime) {
+ my $posstransfer = $fname.'.in.transfer';
+ if ((-e $posstransfer) && ($remmodtime < (stat($posstransfer))[9])) {
+ $removed = 1;
+ } else {
+ $stale = 1;
+ }
+ } else {
+ $removed = 1;
+ }
+ } else {
+ $stale = 1;
+ }
+ if ($stale) {
+ unlink($fname);
+ if ($uri!~/\.meta$/) {
+ unlink($fname.'.meta');
+ }
+ &reply("unsub:$fname",$homeserver);
+ $removed = 1;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ return $removed;
+}
+
# -------------------------------- Allow a /uploaded/ URI to be vouched for
sub allowuploaded {
@@ -2913,6 +3405,14 @@ sub can_edit_resource {
$forceedit = 1;
}
$cfile = $resurl;
+ } elsif ($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) {
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = $resurl;
} elsif ($resurl =~ m{^/?adm/viewclasslist$}) {
$incourse = 1;
if ($env{'form.forceedit'}) {
@@ -2937,6 +3437,14 @@ sub can_edit_resource {
$forceedit = 1;
}
$cfile = $resurl;
+ } elsif (($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) && ($env{'form.folderpath'} =~ /^supplemental/)) {
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = $resurl;
} elsif (($resurl eq '/adm/extresedit') && ($symb || $env{'form.folderpath'})) {
$incourse = 1;
$forceview = 1;
@@ -2946,8 +3454,13 @@ sub can_edit_resource {
$cfile = &clutter($res);
} else {
$cfile = $env{'form.suppurl'};
- $cfile =~ s{^http://}{};
- $cfile = '/adm/wrapper/ext/'.$cfile;
+ my $escfile = &unescape($cfile);
+ if ($escfile =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) {
+ $cfile = '/adm/wrapper'.$escfile;
+ } else {
+ $escfile =~ s{^http://}{};
+ $cfile = &escape("/adm/wrapper/ext/$escfile");
+ }
}
} elsif ($resurl =~ m{^/?adm/viewclasslist$}) {
if ($env{'form.forceedit'}) {
@@ -3103,7 +3616,7 @@ sub process_coursefile {
$home);
}
} elsif ($action eq 'uploaddoc') {
- open(my $fh,'>'.$filepath.'/'.$fname);
+ open(my $fh,'>',$filepath.'/'.$fname);
print $fh $env{'form.'.$source};
close($fh);
if ($parser eq 'parse') {
@@ -3161,7 +3674,7 @@ sub store_edited_file {
($fpath,$fname) = ($file =~ m|^(.*)/([^/]+)$|);
$fpath=$docudom.'/'.$docuname.'/'.$fpath;
my $filepath = &build_filepath($fpath);
- open(my $fh,'>'.$filepath.'/'.$fname);
+ open(my $fh,'>',$filepath.'/'.$fname);
print $fh $content;
close($fh);
my $home=&homeserver($docuname,$docudom);
@@ -3277,12 +3790,12 @@ sub userfileupload {
'_'.$env{'user.domain'}.'/pending';
} elsif (($context eq 'existingfile') || ($context eq 'canceloverwrite')) {
my ($docuname,$docudom);
- if ($destudom) {
+ if ($destudom =~ /^$match_domain$/) {
$docudom = $destudom;
} else {
$docudom = $env{'user.domain'};
}
- if ($destuname) {
+ if ($destuname =~ /^$match_username$/) {
$docuname = $destuname;
} else {
$docuname = $env{'user.name'};
@@ -3312,7 +3825,7 @@ sub userfileupload {
mkdir($fullpath,0777);
}
}
- open(my $fh,'>'.$fullpath.'/'.$fname);
+ open(my $fh,'>',$fullpath.'/'.$fname);
print $fh $env{'form.'.$formname};
close($fh);
if ($context eq 'existingfile') {
@@ -3387,7 +3900,7 @@ sub finishuserfileupload {
# Save the file
{
- if (!open(FH,'>'.$filepath.'/'.$file)) {
+ if (!open(FH,'>',$filepath.'/'.$file)) {
&logthis('Failed to create '.$filepath.'/'.$file);
print STDERR ('Failed to create '.$filepath.'/'.$file."\n");
return '/adm/notfound.html';
@@ -3445,7 +3958,8 @@ sub finishuserfileupload {
my $input = $filepath.'/'.$file;
my $output = $filepath.'/'.'tn-'.$file;
my $thumbsize = $thumbwidth.'x'.$thumbheight;
- system("convert -sample $thumbsize $input $output");
+ my @args = ('convert','-sample',$thumbsize,$input,$output);
+ system({$args[0]} @args);
if (-e $filepath.'/'.'tn-'.$file) {
$fetchthumb = 1;
}
@@ -3829,7 +4343,7 @@ sub flushcourselogs {
}
}
#
-# Reverse lookup of domain roles (dc, ad, li, sc, au)
+# Reverse lookup of domain roles (dc, ad, li, sc, dh, da, au)
#
my %domrolebuffer = ();
foreach my $entry (keys(%domainrolehash)) {
@@ -3844,10 +4358,19 @@ sub flushcourselogs {
delete $domainrolehash{$entry};
}
foreach my $dom (keys(%domrolebuffer)) {
- my %servers = &get_servers($dom,'library');
+ my %servers;
+ if (defined(&domain($dom,'primary'))) {
+ my $primary=&domain($dom,'primary');
+ my $hostname=&hostname($primary);
+ $servers{$primary} = $hostname;
+ } else {
+ %servers = &get_servers($dom,'library');
+ }
foreach my $tryserver (keys(%servers)) {
- unless (&reply('domroleput:'.$dom.':'.
- $domrolebuffer{$dom},$tryserver) eq 'ok') {
+ if (&reply('domroleput:'.$dom.':'.
+ $domrolebuffer{$dom},$tryserver) eq 'ok') {
+ last;
+ } else {
&logthis('Put of domain roles failed for '.$dom.' and '.$tryserver);
}
}
@@ -3967,7 +4490,7 @@ sub userrolelog {
{$trole.':'.$username.':'.$domain.':'.$env{'user.name'}.':'.$env{'user.domain'}.':'}
=$tend.':'.$tstart;
}
- if ($trole =~ /^(dc|ad|li|au|dg|sc)/ ) {
+ if ($trole =~ /^(dc|ad|li|au|dg|sc|dh|da)/ ) {
my (undef,$rudom,$runame,$rsec)=split(/\//,$area);
$domainrolehash
{$trole.':'.$username.':'.$domain.':'.$runame.':'.$rudom.':'.$rsec}
@@ -4194,6 +4717,195 @@ sub get_my_roles {
return %returnhash;
}
+sub get_all_adhocroles {
+ my ($dom) = @_;
+ my @roles_by_num = ();
+ my %domdefaults = &get_domain_defaults($dom);
+ my (%description,%access_in_dom,%access_info);
+ if (ref($domdefaults{'adhocroles'}) eq 'HASH') {
+ my $count = 0;
+ my %domcurrent = %{$domdefaults{'adhocroles'}};
+ my %ordered;
+ foreach my $role (sort(keys(%domcurrent))) {
+ my ($order,$desc,$access_in_dom);
+ if (ref($domcurrent{$role}) eq 'HASH') {
+ $order = $domcurrent{$role}{'order'};
+ $desc = $domcurrent{$role}{'desc'};
+ $access_in_dom{$role} = $domcurrent{$role}{'access'};
+ $access_info{$role} = $domcurrent{$role}{$access_in_dom{$role}};
+ }
+ if ($order eq '') {
+ $order = $count;
+ }
+ $ordered{$order} = $role;
+ if ($desc ne '') {
+ $description{$role} = $desc;
+ } else {
+ $description{$role}= $role;
+ }
+ $count++;
+ }
+ foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
+ push(@roles_by_num,$ordered{$item});
+ }
+ }
+ return (\@roles_by_num,\%description,\%access_in_dom,\%access_info);
+}
+
+sub get_my_adhocroles {
+ my ($cid,$checkreg) = @_;
+ my ($cdom,$cnum,%info,@possroles,$description,$roles_by_num);
+ if ($env{'request.course.id'} eq $cid) {
+ $cdom = $env{'course.'.$cid.'.domain'};
+ $cnum = $env{'course.'.$cid.'.num'};
+ $info{'internal.coursecode'} = $env{'course.'.$cid.'.internal.coursecode'};
+ } elsif ($cid =~ /^($match_domain)_($match_courseid)$/) {
+ $cdom = $1;
+ $cnum = $2;
+ %info = &Apache::lonnet::get('environment',['internal.coursecode'],
+ $cdom,$cnum);
+ }
+ if (($info{'internal.coursecode'} ne '') && ($checkreg)) {
+ my $user = $env{'user.name'}.':'.$env{'user.domain'};
+ my %rosterhash = &get('classlist',[$user],$cdom,$cnum);
+ if ($rosterhash{$user} ne '') {
+ my $type = (split(/:/,$rosterhash{$user}))[5];
+ return ([],{}) if ($type eq 'auto');
+ }
+ }
+ if (($cdom ne '') && ($cnum ne '')) {
+ if (($env{"user.role.dh./$cdom/"}) || ($env{"user.role.da./$cdom/"})) {
+ my $then=$env{'user.login.time'};
+ my $update=$env{'user.update.time'};
+ if (!$update) {
+ $update = $then;
+ }
+ my @liveroles;
+ foreach my $role ('dh','da') {
+ if ($env{"user.role.$role./$cdom/"}) {
+ my ($tstart,$tend)=split(/\./,$env{"user.role.$role./$cdom/"});
+ my $limit = $update;
+ if ($env{'request.role'} eq "$role./$cdom/") {
+ $limit = $then;
+ }
+ my $activerole = 1;
+ if ($tstart && $tstart>$limit) { $activerole = 0; }
+ if ($tend && $tend <$limit) { $activerole = 0; }
+ if ($activerole) {
+ push(@liveroles,$role);
+ }
+ }
+ }
+ if (@liveroles) {
+ if (&homeserver($cnum,$cdom) ne 'no_host') {
+ my ($accessref,$accessinfo,%access_in_dom);
+ ($roles_by_num,$description,$accessref,$accessinfo) = &get_all_adhocroles($cdom);
+ if (ref($roles_by_num) eq 'ARRAY') {
+ if (@{$roles_by_num}) {
+ my %settings;
+ if ($env{'request.course.id'} eq $cid) {
+ foreach my $envkey (keys(%env)) {
+ if ($envkey =~ /^\Qcourse.$cid.\E(internal\.adhoc.+)$/) {
+ $settings{$1} = $env{$envkey};
+ }
+ }
+ } else {
+ %settings = &dump('environment',$cdom,$cnum,'internal\.adhoc');
+ }
+ my %setincrs;
+ if ($settings{'internal.adhocaccess'}) {
+ map { $setincrs{$_} = 1; } split(/,/,$settings{'internal.adhocaccess'});
+ }
+ my @statuses;
+ if ($env{'environment.inststatus'}) {
+ @statuses = split(/,/,$env{'environment.inststatus'});
+ }
+ my $user = $env{'user.name'}.':'.$env{'user.domain'};
+ if (ref($accessref) eq 'HASH') {
+ %access_in_dom = %{$accessref};
+ }
+ foreach my $role (@{$roles_by_num}) {
+ my ($curraccess,@okstatus,@personnel);
+ if ($setincrs{$role}) {
+ ($curraccess,my $rest) = split(/=/,$settings{'internal.adhoc.'.$role});
+ if ($curraccess eq 'status') {
+ @okstatus = split(/\&/,$rest);
+ } elsif (($curraccess eq 'exc') || ($curraccess eq 'inc')) {
+ @personnel = split(/\&/,$rest);
+ }
+ } else {
+ $curraccess = $access_in_dom{$role};
+ if (ref($accessinfo) eq 'HASH') {
+ if ($curraccess eq 'status') {
+ if (ref($accessinfo->{$role}) eq 'ARRAY') {
+ @okstatus = @{$accessinfo->{$role}};
+ }
+ } elsif (($curraccess eq 'exc') || ($curraccess eq 'inc')) {
+ if (ref($accessinfo->{$role}) eq 'ARRAY') {
+ @personnel = @{$accessinfo->{$role}};
+ }
+ }
+ }
+ }
+ if ($curraccess eq 'none') {
+ next;
+ } elsif ($curraccess eq 'all') {
+ push(@possroles,$role);
+ } elsif ($curraccess eq 'dh') {
+ if (grep(/^dh$/,@liveroles)) {
+ push(@possroles,$role);
+ } else {
+ next;
+ }
+ } elsif ($curraccess eq 'da') {
+ if (grep(/^da$/,@liveroles)) {
+ push(@possroles,$role);
+ } else {
+ next;
+ }
+ } elsif ($curraccess eq 'status') {
+ if (@okstatus) {
+ if (!@statuses) {
+ if (grep(/^default$/,@okstatus)) {
+ push(@possroles,$role);
+ }
+ } else {
+ foreach my $status (@okstatus) {
+ if (grep(/^\Q$status\E$/,@statuses)) {
+ push(@possroles,$role);
+ last;
+ }
+ }
+ }
+ }
+ } elsif (($curraccess eq 'exc') || ($curraccess eq 'inc')) {
+ if (grep(/^\Q$user\E$/,@personnel)) {
+ if ($curraccess eq 'exc') {
+ push(@possroles,$role);
+ }
+ } elsif ($curraccess eq 'inc') {
+ push(@possroles,$role);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ unless (ref($description) eq 'HASH') {
+ if (ref($roles_by_num) eq 'ARRAY') {
+ my %desc;
+ map { $desc{$_} = $_; } (@{$roles_by_num});
+ $description = \%desc;
+ } else {
+ $description = {};
+ }
+ }
+ return (\@possroles,$description);
+}
+
# ----------------------------------------------------- Frontpage Announcements
#
#
@@ -4207,7 +4919,7 @@ sub postannounce {
sub getannounce {
- if (open(my $fh,$perlvar{'lonDocRoot'}.'/announcement.txt')) {
+ if (open(my $fh,"<",$perlvar{'lonDocRoot'}.'/announcement.txt')) {
my $announcement='';
while (my $line = <$fh>) { $announcement .= $line; }
close($fh);
@@ -4270,7 +4982,7 @@ sub courseiddump {
$coursefilter,$hostidflag,$hostidref,$typefilter,$regexp_ok,
$selfenrollonly,$catfilter,$showhidden,$caller,$cloner,$cc_clone,
$cloneonly,$createdbefore,$createdafter,$creationcontext,$domcloner,
- $hasuniquecode)=@_;
+ $hasuniquecode,$reqcrsdom,$reqinstcode)=@_;
my $as_hash = 1;
my %returnhash;
if (!$domfilter) { $domfilter=''; }
@@ -4293,7 +5005,8 @@ sub courseiddump {
&escape($catfilter), $showhidden, $caller,
&escape($cloner), &escape($cc_clone), $cloneonly,
&escape($createdbefore), &escape($createdafter),
- &escape($creationcontext), $domcloner, $hasuniquecode)));
+ &escape($creationcontext),$domcloner,$hasuniquecode,
+ $reqcrsdom,&escape($reqinstcode))));
} else {
$rep = &reply('courseiddump:'.&host_domain($tryserver).':'.
$sincefilter.':'.&escape($descfilter).':'.
@@ -4304,8 +5017,8 @@ sub courseiddump {
$showhidden.':'.$caller.':'.&escape($cloner).':'.
&escape($cc_clone).':'.$cloneonly.':'.
&escape($createdbefore).':'.&escape($createdafter).':'.
- &escape($creationcontext).':'.$domcloner.':'.$hasuniquecode,
- $tryserver);
+ &escape($creationcontext).':'.$domcloner.':'.$hasuniquecode.
+ ':'.$reqcrsdom.':'.&escape($reqinstcode),$tryserver);
}
my @pairs=split(/\&/,$rep);
@@ -4433,6 +5146,21 @@ sub get_domain_roles {
return %personnel;
}
+sub get_active_domroles {
+ my ($dom,$roles) = @_;
+ return () unless (ref($roles) eq 'ARRAY');
+ my $now = time;
+ my %dompersonnel = &get_domain_roles($dom,$roles,$now,$now);
+ my %domroles;
+ foreach my $server (keys(%dompersonnel)) {
+ foreach my $user (sort(keys(%{$dompersonnel{$server}}))) {
+ my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,$user);
+ $domroles{$uname.':'.$udom} = $dompersonnel{$server}{$user};
+ }
+ }
+ return %domroles;
+}
+
# ----------------------------------------------------------- Interval timing
{
@@ -4444,12 +5172,13 @@ my $cachedkey='';
# The cached times for this user
my %cachedtimes=();
# When this was last done
-my $cachedtime=();
+my $cachedtime='';
sub load_all_first_access {
- my ($uname,$udom)=@_;
+ my ($uname,$udom,$ignorecache)=@_;
if (($cachedkey eq $uname.':'.$udom) &&
- (abs($cachedtime-time)<5) && (!$env{'form.markaccess'})) {
+ (abs($cachedtime-time)<5) && (!$env{'form.markaccess'}) &&
+ (!$ignorecache)) {
return;
}
$cachedtime=time;
@@ -4458,7 +5187,7 @@ sub load_all_first_access {
}
sub get_first_access {
- my ($type,$argsymb,$argmap)=@_;
+ my ($type,$argsymb,$argmap,$ignorecache)=@_;
my ($symb,$courseid,$udom,$uname)=&whichuser();
if ($argsymb) { $symb=$argsymb; }
my ($map,$id,$res)=&decode_symb($symb);
@@ -4470,7 +5199,7 @@ sub get_first_access {
} else {
$res=$symb;
}
- &load_all_first_access($uname,$udom);
+ &load_all_first_access($uname,$udom,$ignorecache);
return $cachedtimes{"$courseid\0$res"};
}
@@ -4506,6 +5235,7 @@ sub set_first_access {
return 'already_set';
}
}
+
# --------------------------------------------- Set Expire Date for Spreadsheet
sub expirespread {
@@ -5285,9 +6015,10 @@ sub rolesinit {
}
}
- @userroles{'user.author', 'user.adv'} = &set_userprivs(\%userroles,
- \%allroles, \%allgroups);
+ @userroles{'user.author','user.adv','user.rar'} = &set_userprivs(\%userroles,
+ \%allroles, \%allgroups);
$env{'user.adv'} = $userroles{'user.adv'};
+ $env{'user.rar'} = $userroles{'user.rar'};
return (\%userroles,\%firstaccenv,\%timerintenv);
}
@@ -5323,6 +6054,10 @@ sub custom_roleprivs {
$$allroles{$spec.'./'.$tdomain.'/'}.=':'.$dompriv;
}
if (($trest ne '') && (defined($coursepriv))) {
+ if ($trole =~ m{^cr/$tdomain/$tdomain\Q-domainconfig\E/([^/]+)$}) {
+ my $rolename = $1;
+ $coursepriv = &course_adhocrole_privs($rolename,$tdomain,$trest,$coursepriv);
+ }
$$allroles{'cm.'.$area}.=':'.$coursepriv;
$$allroles{$spec.'.'.$area}.=':'.$coursepriv;
}
@@ -5331,6 +6066,48 @@ sub custom_roleprivs {
}
}
+sub course_adhocrole_privs {
+ my ($rolename,$cdom,$cnum,$coursepriv) = @_;
+ my %overrides = &get('environment',["internal.adhocpriv.$rolename"],$cdom,$cnum);
+ if ($overrides{"internal.adhocpriv.$rolename"}) {
+ my (%currprivs,%storeprivs);
+ foreach my $item (split(/:/,$coursepriv)) {
+ my ($priv,$restrict) = split(/\&/,$item);
+ $currprivs{$priv} = $restrict;
+ }
+ my (%possadd,%possremove,%full);
+ foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
+ my ($priv,$restrict)=split(/\&/,$item);
+ $full{$priv} = $restrict;
+ }
+ foreach my $item (split(/,/,$overrides{"internal.adhocpriv.$rolename"})) {
+ next if ($item eq '');
+ my ($rule,$rest) = split(/=/,$item);
+ next unless (($rule eq 'off') || ($rule eq 'on'));
+ foreach my $priv (split(/:/,$rest)) {
+ if ($priv ne '') {
+ if ($rule eq 'off') {
+ $possremove{$priv} = 1;
+ } else {
+ $possadd{$priv} = 1;
+ }
+ }
+ }
+ }
+ foreach my $priv (sort(keys(%full))) {
+ if (exists($currprivs{$priv})) {
+ unless (exists($possremove{$priv})) {
+ $storeprivs{$priv} = $currprivs{$priv};
+ }
+ } elsif (exists($possadd{$priv})) {
+ $storeprivs{$priv} = $full{$priv};
+ }
+ }
+ $coursepriv = ':'.join(':',map { $_.'&'.$storeprivs{$_}; } sort(keys(%storeprivs)));
+ }
+ return $coursepriv;
+}
+
sub group_roleprivs {
my ($allgroups,$area,$group_privs,$tend,$tstart) = @_;
my $access = 1;
@@ -5365,6 +6142,7 @@ sub set_userprivs {
my ($userroles,$allroles,$allgroups,$groups_roles) = @_;
my $author=0;
my $adv=0;
+ my $rar=0;
my %grouproles = ();
if (keys(%{$allgroups}) > 0) {
my @groupkeys;
@@ -5412,6 +6190,7 @@ sub set_userprivs {
$thesepriv{$privilege}.=$restrictions;
}
if ($thesepriv{'adv'} eq 'F') { $adv=1; }
+ if ($thesepriv{'rar'} eq 'F') { $rar=1; }
}
}
my $thesestr='';
@@ -5420,7 +6199,7 @@ sub set_userprivs {
}
$userroles->{'user.priv.'.$role} = $thesestr;
}
- return ($author,$adv);
+ return ($author,$adv,$rar);
}
sub role_status {
@@ -5465,9 +6244,10 @@ sub role_status {
push(@rolecodes,$$role);
&standard_roleprivs(\%allroles,$$role,$tdomain,$spec,$trest,$$where);
}
- my ($author,$adv)= &set_userprivs(\%userroles,\%allroles,\%allgroups,\%groups_roles);
+ my ($author,$adv,$rar)= &set_userprivs(\%userroles,\%allroles,\%allgroups,
+ \%groups_roles);
&appenv(\%userroles,\@rolecodes);
- &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role);
+ &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$spec);
}
}
$$tstatus = 'is';
@@ -5543,39 +6323,56 @@ sub delete_env_groupprivs {
}
sub check_adhoc_privs {
- my ($cdom,$cnum,$update,$refresh,$now,$checkrole,$caller) = @_;
+ my ($cdom,$cnum,$update,$refresh,$now,$checkrole,$caller,$sec) = @_;
my $cckey = 'user.role.'.$checkrole.'./'.$cdom.'/'.$cnum;
+ if ($sec) {
+ $cckey .= '/'.$sec;
+ }
my $setprivs;
if ($env{$cckey}) {
my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend);
&role_status($cckey,$update,$refresh,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend);
unless (($tstatus eq 'is') || ($tstatus eq 'will_not')) {
- &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller);
+ &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller,$sec);
$setprivs = 1;
}
} else {
- &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller);
+ &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller,$sec);
$setprivs = 1;
}
return $setprivs;
}
sub set_adhoc_privileges {
-# role can be cc or ca
- my ($dcdom,$pickedcourse,$role,$caller) = @_;
+# role can be cc, ca, or cr/<dom>/<dom>-domainconfig/role
+ my ($dcdom,$pickedcourse,$role,$caller,$sec) = @_;
my $area = '/'.$dcdom.'/'.$pickedcourse;
+ if ($sec ne '') {
+ $area .= '/'.$sec;
+ }
my $spec = $role.'.'.$area;
my %userroles = &set_arearole($role,$area,'','',$env{'user.domain'},
$env{'user.name'},1);
- my %ccrole = ();
- &standard_roleprivs(\%ccrole,$role,$dcdom,$spec,$pickedcourse,$area);
- my ($author,$adv)= &set_userprivs(\%userroles,\%ccrole);
+ my %rolehash = ();
+ if ($role =~ m{^\Qcr/$dcdom/$dcdom\E\-domainconfig/(\w+)$}) {
+ my $rolename = $1;
+ &custom_roleprivs(\%rolehash,$role,$dcdom,$pickedcourse,$spec,$area);
+ my %domdef = &get_domain_defaults($dcdom);
+ if (ref($domdef{'adhocroles'}) eq 'HASH') {
+ if (ref($domdef{'adhocroles'}{$rolename}) eq 'HASH') {
+ &appenv({'request.role.desc' => $domdef{'adhocroles'}{$rolename}{'desc'},});
+ }
+ }
+ } else {
+ &standard_roleprivs(\%rolehash,$role,$dcdom,$spec,$pickedcourse,$area);
+ }
+ my ($author,$adv,$rar)= &set_userprivs(\%userroles,\%rolehash);
&appenv(\%userroles,[$role,'cm']);
- &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role);
+ &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$spec);
unless ($caller eq 'constructaccess' && $env{'request.course.id'}) {
&appenv( {'request.role' => $spec,
'request.role.domain' => $dcdom,
- 'request.course.sec' => ''
+ 'request.course.sec' => $sec,
}
);
my $tadv=0;
@@ -5725,7 +6522,7 @@ sub currentdump {
#
my %returnhash=();
#
- if ($rep eq "unknown_cmd") {
+ if ($rep eq 'unknown_cmd') {
# an old lond will not know currentdump
# Do a dump and make it look like a currentdump
my @tmp = &dumpstore($courseid,$sdom,$sname,'.');
@@ -5959,9 +6756,11 @@ sub tmpget {
if (!defined($server)) { $server = $perlvar{'lonHostID'}; }
my $rep=&reply("tmpget:$token",$server);
my %returnhash;
+ if ($rep =~ /^(con_lost|error|no_such_host)/i) {
+ return %returnhash;
+ }
foreach my $item (split(/\&/,$rep)) {
my ($key,$value)=split(/=/,$item);
- next if ($key =~ /^error: 2 /);
$returnhash{&unescape($key)}=&thaw_unescape($value);
}
return %returnhash;
@@ -6343,6 +7142,7 @@ sub usertools_access {
unofficial => 1,
community => 1,
textbook => 1,
+ placement => 1,
);
} elsif ($context eq 'requestauthor') {
%tools = (
@@ -6656,7 +7456,7 @@ sub allowed {
if (defined($env{'allowed.'.$priv})) { return $env{'allowed.'.$priv}; }
# Free bre access to adm and meta resources
- if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard)$}))
+ if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard|ext\.tool)$}))
|| (($uri=~/\.meta$/) && ($uri!~m|^uploaded/|) ))
&& ($priv eq 'bre')) {
return 'F';
@@ -7076,7 +7876,7 @@ 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 '.
$env{'request.course.id'});
@@ -7086,7 +7886,7 @@ sub allowed {
if ($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 '.
$env{'request.course.id'});
@@ -7144,7 +7944,7 @@ sub constructaccess {
my ($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 ''; }
@@ -7165,6 +7965,15 @@ 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,
@@ -7199,6 +8008,32 @@ sub constructaccess {
return '';
}
+# ----------------------------------------------------------- Content Blocking
+
+{
+# Caches for faster Course Contents display where content blocking
+# is in operation (i.e., interval param set) for timed quiz.
+#
+# User for whom data are being temporarily cached.
+my $cacheduser='';
+# 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,$udom,$blocks)=@_;
+ if (($uname ne '') && ($udom ne '')) {
+ if (($cacheduser eq $uname.':'.$udom) &&
+ (abs($cachedlast-time)<5)) {
+ return;
+ }
+ }
+ $cachedlast=time;
+ $cacheduser=$uname.':'.$udom;
+ %cachedblockers = &get_commblock_resources($blocks);
+}
+
sub get_comm_blocks {
my ($cdom,$cnum) = @_;
if ($cdom eq '' || $cnum eq '') {
@@ -7219,27 +8054,21 @@ sub get_comm_blocks {
return %commblocks;
}
-sub has_comm_blocking {
- my ($priv,$symb,$uri,$blocks) = @_;
- return unless ($env{'request.course.id'});
- return unless ($priv eq 'bre');
- return if ($env{'user.priv.'.$env{'request.role'}} =~/evb\&([^\:]*)/);
+sub get_commblock_resources {
+ my ($blocks) = @_;
+ my %blockers = ();
+ return %blockers unless ($env{'request.course.id'});
+ return %blockers if ($env{'user.priv.'.$env{'request.role'}} =~/evb\&([^\:]*)/);
my %commblocks;
if (ref($blocks) eq 'HASH') {
%commblocks = %{$blocks};
} else {
%commblocks = &get_comm_blocks();
}
- return unless (keys(%commblocks) > 0);
- if (!$symb) { $symb=&symbread($uri,1); }
- my ($map,$resid,undef)=&decode_symb($symb);
- my %tocheck = (
- maps => $map,
- resources => $symb,
- );
- my @blockers;
- my $now = time;
+ return %blockers unless (keys(%commblocks) > 0);
my $navmap = Apache::lonnavmaps::navmap->new();
+ return %blockers unless (ref($navmap));
+ my $now = time;
foreach my $block (keys(%commblocks)) {
if ($block =~ /^(\d+)____(\d+)$/) {
my ($start,$end) = ($1,$2);
@@ -7247,17 +8076,13 @@ sub has_comm_blocking {
if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
if (ref($commblocks{$block}{'blocks'}{'docs'}) eq 'HASH') {
if (ref($commblocks{$block}{'blocks'}{'docs'}{'maps'}) eq 'HASH') {
- if ($commblocks{$block}{'blocks'}{'docs'}{'maps'}{$map}) {
- unless (grep(/^\Q$block\E$/,@blockers)) {
- push(@blockers,$block);
- }
+ if (keys(%{$commblocks{$block}{'blocks'}{'docs'}{'maps'}})) {
+ $blockers{$block}{maps} = $commblocks{$block}{'blocks'}{'docs'}{'maps'};
}
}
if (ref($commblocks{$block}{'blocks'}{'docs'}{'resources'}) eq 'HASH') {
- if ($commblocks{$block}{'blocks'}{'docs'}{'resources'}{$symb}) {
- unless (grep(/^\Q$block\E$/,@blockers)) {
- push(@blockers,$block);
- }
+ if (keys(%{$commblocks{$block}{'blocks'}{'docs'}{'resources'}})) {
+ $blockers{$block}{'resources'} = $commblocks{$block}{'blocks'}{'docs'}{'resources'};
}
}
}
@@ -7268,61 +8093,68 @@ sub has_comm_blocking {
my @to_test;
if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
if (ref($commblocks{$block}{'blocks'}{'docs'}) eq 'HASH') {
- my $check_interval;
- if (&check_docs_block($commblocks{$block}{'blocks'}{'docs'},\%tocheck)) {
- my @interval;
- my $type = 'map';
- if ($item eq 'course') {
- $type = 'course';
- @interval=&EXT("resource.0.interval");
+ my @interval;
+ my $type = 'map';
+ if ($item eq 'course') {
+ $type = 'course';
+ @interval=&EXT("resource.0.interval");
+ } else {
+ if ($item =~ /___\d+___/) {
+ $type = 'resource';
+ @interval=&EXT("resource.0.interval",$item);
+ if (ref($navmap)) {
+ my $res = $navmap->getBySymb($item);
+ push(@to_test,$res);
+ }
} else {
- if ($item =~ /___\d+___/) {
- $type = 'resource';
- @interval=&EXT("resource.0.interval",$item);
- if (ref($navmap)) {
- my $res = $navmap->getBySymb($item);
- push(@to_test,$res);
- }
- } else {
- my $mapsymb = &symbread($item,1);
- if ($mapsymb) {
- if (ref($navmap)) {
- my $mapres = $navmap->getBySymb($mapsymb);
- @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;
- }
+ my $mapsymb = &symbread($item,1);
+ if ($mapsymb) {
+ if (ref($navmap)) {
+ my $mapres = $navmap->getBySymb($mapsymb);
+ @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;
}
}
}
}
}
}
- if ($interval[0] =~ /\d+/) {
- my $first_access;
- if ($type eq 'resource') {
- $first_access=&get_first_access($interval[1],$item);
- } elsif ($type eq 'map') {
- $first_access=&get_first_access($interval[1],undef,$item);
- } else {
- $first_access=&get_first_access($interval[1]);
- }
- if ($first_access) {
- my $timesup = $first_access+$interval[0];
- if ($timesup > $now) {
- foreach my $res (@to_test) {
- if ($res->is_problem()) {
- if ($res->completable()) {
- unless (grep(/^\Q$block\E$/,@blockers)) {
- push(@blockers,$block);
- }
- last;
- }
+ }
+ if ($interval[0] =~ /^(\d+)/) {
+ my $timelimit = $1;
+ my $first_access;
+ if ($type eq 'resource') {
+ $first_access=&get_first_access($interval[1],$item);
+ } elsif ($type eq 'map') {
+ $first_access=&get_first_access($interval[1],undef,$item);
+ } else {
+ $first_access=&get_first_access($interval[1]);
+ }
+ if ($first_access) {
+ my $timesup = $first_access+$timelimit;
+ if ($timesup > $now) {
+ my $activeblock;
+ foreach my $res (@to_test) {
+ if ($res->answerable()) {
+ $activeblock = 1;
+ last;
+ }
+ }
+ if ($activeblock) {
+ if (ref($commblocks{$block}{'blocks'}{'docs'}{'maps'}) eq 'HASH') {
+ if (keys(%{$commblocks{$block}{'blocks'}{'docs'}{'maps'}})) {
+ $blockers{$block}{'maps'} = $commblocks{$block}{'blocks'}{'docs'}{'maps'};
+ }
+ }
+ if (ref($commblocks{$block}{'blocks'}{'docs'}{'resources'}) eq 'HASH') {
+ if (keys(%{$commblocks{$block}{'blocks'}{'docs'}{'resources'}})) {
+ $blockers{$block}{'resources'} = $commblocks{$block}{'blocks'}{'docs'}{'resources'};
}
}
}
@@ -7333,33 +8165,66 @@ sub has_comm_blocking {
}
}
}
- return @blockers;
+ return %blockers;
}
-sub check_docs_block {
- my ($docsblock,$tocheck) =@_;
- if ((ref($docsblock) ne 'HASH') || (ref($tocheck) ne 'HASH')) {
- return;
+sub has_comm_blocking {
+ 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 ($env{'request.state'} eq 'construct');
+ &load_all_blockers($env{'user.name'},$env{'user.domain'},$blocks);
+ return unless (keys(%cachedblockers) > 0);
+ my (%possibles,@symbs);
+ if (!$symb) {
+ $symb = &symbread($uri,1,1,1,\%possibles);
}
- if (ref($docsblock->{'maps'}) eq 'HASH') {
- if ($tocheck->{'maps'}) {
- if ($docsblock->{'maps'}{$tocheck->{'maps'}}) {
- return 1;
+ if ($symb) {
+ @symbs = ($symb);
+ } elsif (keys(%possibles)) {
+ @symbs = keys(%possibles);
+ }
+ my $noblock;
+ foreach my $symb (@symbs) {
+ last if ($noblock);
+ my ($map,$resid,$resurl)=&decode_symb($symb);
+ foreach my $block (keys(%cachedblockers)) {
+ if ($block =~ /^firstaccess____(.+)$/) {
+ my $item = $1;
+ if (($item eq $map) || ($item eq $symb)) {
+ $noblock = 1;
+ last;
+ }
}
- }
- }
- if (ref($docsblock->{'resources'}) eq 'HASH') {
- if ($tocheck->{'resources'}) {
- if ($docsblock->{'resources'}{$tocheck->{'resources'}}) {
- return 1;
+ if (ref($cachedblockers{$block}) eq 'HASH') {
+ if (ref($cachedblockers{$block}{'resources'}) eq 'HASH') {
+ if ($cachedblockers{$block}{'resources'}{$symb}) {
+ unless (grep(/^\Q$block\E$/,@blockers)) {
+ push(@blockers,$block);
+ }
+ }
+ }
+ }
+ if (ref($cachedblockers{$block}{'maps'}) eq 'HASH') {
+ if ($cachedblockers{$block}{'maps'}{$map}) {
+ unless (grep(/^\Q$block\E$/,@blockers)) {
+ push(@blockers,$block);
+ }
+ }
}
}
}
- return;
+ return if ($noblock);
+ return @blockers;
}
+}
+
+# -------------------------------- Deversion and split uri into path an filename
#
-# Removes the versino from a URI and
+# Removes the version from a URI and
# splits it in to its filename and path to the filename.
# Seems like File::Basename could have done this more clearly.
# Parameters:
@@ -7427,7 +8292,7 @@ sub get_symb_from_alias {
sub definerole {
if (allowed('mcr','/')) {
- my ($rolename,$sysrole,$domrole,$courole)=@_;
+ my ($rolename,$sysrole,$domrole,$courole,$uname,$udom)=@_;
foreach my $role (split(':',$sysrole)) {
my ($crole,$cqual)=split(/\&/,$role);
if ($pr{'cr:s'}!~/\Q$crole\E/) { return "refused:s:$crole"; }
@@ -7455,11 +8320,19 @@ sub definerole {
}
}
}
+ my $uhome;
+ if (($uname ne '') && ($udom ne '')) {
+ $uhome = &homeserver($uname,$udom);
+ return $uhome if ($uhome eq 'no_host');
+ } else {
+ $uname = $env{'user.name'};
+ $udom = $env{'user.domain'};
+ $uhome = $env{'user.home'};
+ }
my $command="encrypt:rolesput:$env{'user.domain'}:$env{'user.name'}:".
- "$env{'user.domain'}:$env{'user.name'}:".
- "rolesdef_$rolename=".
+ "$udom:$uname:rolesdef_$rolename=".
escape($sysrole.'_'.$domrole.'_'.$courole);
- return reply($command,$env{'user.home'});
+ return reply($command,$uhome);
} else {
return 'refused';
}
@@ -7541,10 +8414,12 @@ sub update_allusers_table {
sub fetch_enrollment_query {
my ($context,$affiliatesref,$replyref,$dom,$cnum) = @_;
- my $homeserver;
+ my ($homeserver,$sleep,$loopmax);
my $maxtries = 1;
if ($context eq 'automated') {
$homeserver = $perlvar{'lonHostID'};
+ $sleep = 2;
+ $loopmax = 100;
$maxtries = 10; # will wait for up to 2000s for retrieval of classlist data before timeout
} else {
$homeserver = &homeserver($cnum,$dom);
@@ -7562,17 +8437,17 @@ sub fetch_enrollment_query {
&logthis('fetch_enrollment_query: invalid queryid: '.$queryid.' for host: '.$host.' and homeserver: '.$homeserver.' context: '.$context.' '.$cnum);
return 'error: '.$queryid;
}
- my $reply = &get_query_reply($queryid);
+ my $reply = &get_query_reply($queryid,$sleep,$loopmax);
my $tries = 1;
while (($reply=~/^timeout/) && ($tries < $maxtries)) {
- $reply = &get_query_reply($queryid);
+ $reply = &get_query_reply($queryid,$sleep,$loopmax);
$tries ++;
}
if ( ($reply =~/^timeout/) || ($reply =~/^error/) ) {
&logthis('fetch_enrollment_query error: '.$reply.' for '.$dom.' '.$env{'user.name'}.' for '.$queryid.' context: '.$context.' '.$cnum.' maxtries: '.$maxtries.' tries: '.$tries);
} else {
my @responses = split(/:/,$reply);
- if ($homeserver eq $perlvar{'lonHostID'}) {
+ if (grep { $_ eq $homeserver } ¤t_machine_ids()) {
foreach my $line (@responses) {
my ($key,$value) = split(/=/,$line,2);
$$replyref{$key} = $value;
@@ -7590,7 +8465,7 @@ sub fetch_enrollment_query {
if ($xml_classlist =~ /^error/) {
&logthis('fetch_enrollment_query - autoretrieve error: '.$xml_classlist.' for '.$filename.' from server: '.$homeserver.' '.$context.' '.$cnum);
} else {
- if ( open(FILE,">$destname") ) {
+ if ( open(FILE,">",$destname) ) {
print FILE &unescape($xml_classlist);
close(FILE);
} else {
@@ -7607,13 +8482,19 @@ sub fetch_enrollment_query {
}
sub get_query_reply {
- my $queryid=shift;
+ my ($queryid,$sleep,$loopmax) = @_;;
+ if (($sleep eq '') || ($sleep !~ /^\d+\.?\d*$/)) {
+ $sleep = 0.2;
+ }
+ if (($loopmax eq '') || ($loopmax =~ /\D/)) {
+ $loopmax = 100;
+ }
my $replyfile=LONCAPA::tempdir().$queryid;
my $reply='';
- for (1..100) {
- sleep 2;
+ for (1..$loopmax) {
+ sleep($sleep);
if (-e $replyfile.'.end') {
- if (open(my $fh,$replyfile)) {
+ if (open(my $fh,"<",$replyfile)) {
$reply = join('',<$fh>);
close($fh);
} else { return 'error: reply_file_error'; }
@@ -8034,6 +8915,107 @@ sub auto_crsreq_update {
return \%crsreqresponse;
}
+sub auto_export_grades {
+ my ($cdom,$cnum,$inforef,$gradesref) = @_;
+ my ($homeserver,%exportresponse);
+ if ($cdom =~ /^$match_domain$/) {
+ $homeserver = &domain($cdom,'primary');
+ }
+ unless (($homeserver eq 'no_host') || ($homeserver eq '')) {
+ my $info;
+ if (ref($inforef) eq 'HASH') {
+ $info = &freeze_escape($inforef);
+ }
+ if (ref($gradesref) eq 'HASH') {
+ my $grades = &freeze_escape($gradesref);
+ my $response=&reply('encrypt:autoexportgrades:'.$cdom.':'.$cnum.':'.
+ $info.':'.$grades,$homeserver);
+ unless ($response =~ /(con_lost|error|no_such_host|refused|unknown_command)/) {
+ my @items = split(/&/,$response);
+ foreach my $item (@items) {
+ my ($key,$value) = split('=',$item);
+ $exportresponse{&unescape($key)} = &thaw_unescape($value);
+ }
+ }
+ }
+ }
+ return \%exportresponse;
+}
+
+sub check_instcode_cloning {
+ my ($codedefaults,$code_order,$cloner,$clonefromcode,$clonetocode) = @_;
+ unless ((ref($codedefaults) eq 'HASH') && (ref($code_order) eq 'ARRAY')) {
+ return;
+ }
+ my $canclone;
+ if (@{$code_order} > 0) {
+ my $instcoderegexp ='^';
+ my @clonecodes = split(/\&/,$cloner);
+ foreach my $item (@{$code_order}) {
+ if (grep(/^\Q$item\E=/,@clonecodes)) {
+ foreach my $pair (@clonecodes) {
+ my ($key,$val) = split(/\=/,$pair,2);
+ $val = &unescape($val);
+ if ($key eq $item) {
+ $instcoderegexp .= '('.$val.')';
+ last;
+ }
+ }
+ } else {
+ $instcoderegexp .= $codedefaults->{$item};
+ }
+ }
+ $instcoderegexp .= '$';
+ my (@from,@to);
+ eval {
+ (@from) = ($clonefromcode =~ /$instcoderegexp/);
+ (@to) = ($clonetocode =~ /$instcoderegexp/);
+ };
+ if ((@from > 0) && (@to > 0)) {
+ my @diffs = &Apache::loncommon::compare_arrays(\@from,\@to);
+ if (!@diffs) {
+ $canclone = 1;
+ }
+ }
+ }
+ return $canclone;
+}
+
+sub default_instcode_cloning {
+ my ($clonedom,$domdefclone,$clonefromcode,$clonetocode,$codedefaultsref,$codeorderref) = @_;
+ my (%codedefaults,@code_order,$canclone);
+ if ((ref($codedefaultsref) eq 'HASH') && (ref($codeorderref) eq 'ARRAY')) {
+ %codedefaults = %{$codedefaultsref};
+ @code_order = @{$codeorderref};
+ } elsif ($clonedom) {
+ &auto_instcode_defaults($clonedom,\%codedefaults,\@code_order);
+ }
+ if (($domdefclone) && (@code_order)) {
+ my @clonecodes = split(/\+/,$domdefclone);
+ my $instcoderegexp ='^';
+ foreach my $item (@code_order) {
+ if (grep(/^\Q$item\E$/,@clonecodes)) {
+ $instcoderegexp .= '('.$codedefaults{$item}.')';
+ } else {
+ $instcoderegexp .= $codedefaults{$item};
+ }
+ }
+ $instcoderegexp .= '$';
+ my (@from,@to);
+ eval {
+ (@from) = ($clonefromcode =~ /$instcoderegexp/);
+ (@to) = ($clonetocode =~ /$instcoderegexp/);
+ };
+ if ((@from > 0) && (@to > 0)) {
+ my @diffs = &Apache::loncommon::compare_arrays(\@from,\@to);
+ if (!@diffs) {
+ $canclone = 1;
+ }
+ }
+ }
+ return $canclone;
+}
+
# ------------------------------------------------------- Course Group routines
sub get_coursegroups {
@@ -8181,6 +9163,7 @@ sub plaintext {
my %rolenames = (
Course => 'std',
Community => 'alt1',
+ Placement => 'std',
);
if ($cid ne '') {
if ($env{'course.'.$cid.'.'.$short.'.plaintext'} ne '') {
@@ -8398,7 +9381,8 @@ sub assignrole {
&courserolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag,
$selfenroll,$context);
} elsif (($role eq 'li') || ($role eq 'dg') || ($role eq 'sc') ||
- ($role eq 'au') || ($role eq 'dc')) {
+ ($role eq 'au') || ($role eq 'dc') || ($role eq 'dh') ||
+ ($role eq 'da')) {
&domainrolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag,
$context);
} elsif (($role eq 'ca') || ($role eq 'aa')) {
@@ -8593,7 +9577,7 @@ sub modifyuser {
'current user id "'.$uidhash{$uname}.'".';
}
} else {
- &idput($udom,($uname => $uid));
+ &idput($udom,{$uname => $uid},$uhome,'ids');
}
}
# -------------------------------------------------------------- Add names, etc
@@ -8703,7 +9687,7 @@ sub modifyuser {
sub modifystudent {
my ($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene,$usec,
$end,$start,$forceid,$desiredhome,$email,$type,$locktype,$cid,
- $selfenroll,$context,$inststatus,$credits)=@_;
+ $selfenroll,$context,$inststatus,$credits,$instsec)=@_;
if (!$cid) {
unless ($cid=$env{'request.course.id'}) {
return 'not_in_class';
@@ -8719,13 +9703,13 @@ sub modifystudent {
$uid = undef if (!$forceid);
$reply = &modify_student_enrollment($udom,$uname,$uid,$first,$middle,$last,
$gene,$usec,$end,$start,$type,$locktype,
- $cid,$selfenroll,$context,$credits);
+ $cid,$selfenroll,$context,$credits,$instsec);
return $reply;
}
sub modify_student_enrollment {
my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start,$type,
- $locktype,$cid,$selfenroll,$context,$credits) = @_;
+ $locktype,$cid,$selfenroll,$context,$credits,$instsec) = @_;
my ($cdom,$cnum,$chome);
if (!$cid) {
unless ($cid=$env{'request.course.id'}) {
@@ -8772,7 +9756,7 @@ sub modify_student_enrollment {
my %old_entry = &Apache::lonnet::get('classlist',[$user],$cdom,$cnum);
my $reply=cput('classlist',
{$user =>
- join(':',$end,$start,$uid,$usec,$fullname,$type,$locktype,$credits) },
+ join(':',$end,$start,$uid,$usec,$fullname,$type,$locktype,$credits,$instsec) },
$cdom,$cnum);
if (($reply eq 'ok') || ($reply eq 'delayed')) {
&devalidate_getsection_cache($udom,$uname,$cid);
@@ -9137,7 +10121,7 @@ sub save_selected_files {
my ($user, $path, @files) = @_;
my $filename = $user."savedfiles";
my @other_files = &files_not_in_path($user, $path);
- open (OUT, '>'.$tmpdir.$filename);
+ open (OUT,'>',LONCAPA::tempdir().$filename);
foreach my $file (@files) {
print (OUT $env{'form.currentpath'}.$file."\n");
}
@@ -9151,7 +10135,7 @@ sub save_selected_files {
sub clear_selected_files {
my ($user) = @_;
my $filename = $user."savedfiles";
- open (OUT, '>'.LONCAPA::tempdir().$filename);
+ open (OUT,'>',LONCAPA::tempdir().$filename);
print (OUT undef);
close (OUT);
return ("ok");
@@ -9161,7 +10145,7 @@ sub files_in_path {
my ($user, $path) = @_;
my $filename = $user."savedfiles";
my %return_files;
- open (IN, '<'.LONCAPA::tempdir().$filename);
+ open (IN,'<',LONCAPA::tempdir().$filename);
while (my $line_in = <IN>) {
chomp ($line_in);
my @paths_and_file = split (m!/!, $line_in);
@@ -9183,7 +10167,7 @@ sub files_not_in_path {
my $filename = $user."savedfiles";
my @return_files;
my $path_part;
- open(IN, '<'.LONCAPA::.$filename);
+ open(IN, '<',LONCAPA::tempdir().$filename);
while (my $line = <IN>) {
#ok, I know it's clunky, but I want it to work
my @paths_and_file = split(m|/|, $line);
@@ -9380,9 +10364,9 @@ sub modify_access_controls {
my $tries = 0;
my $gotlock = &newput('file_permissions',$lockhash,$domain,$user);
- while (($gotlock ne 'ok') && $tries <3) {
+ while (($gotlock ne 'ok') && $tries < 10) {
$tries ++;
- sleep 1;
+ sleep(0.1);
$gotlock = &newput('file_permissions',$lockhash,$domain,$user);
}
if ($gotlock eq 'ok') {
@@ -9758,7 +10742,24 @@ sub dirlist {
foreach my $user (sort(keys(%allusers))) {
push(@alluserslist,$user.'&user');
}
- return (\@alluserslist);
+
+ if (!%listerror) {
+ # no errors
+ return (\@alluserslist);
+ } elsif (scalar(keys(%servers)) == 1) {
+ # one library server, one error
+ my ($key) = keys(%listerror);
+ return (\@alluserslist, $listerror{$key});
+ } elsif ( grep { $_ eq 'con_lost' } values(%listerror) ) {
+ # con_lost indicates that we might miss data from at least one
+ # library server
+ return (\@alluserslist, 'con_lost');
+ } else {
+ # multiple library servers and no con_lost -> data should be
+ # complete.
+ return (\@alluserslist);
+ }
+
} else {
return ([],'missing username');
}
@@ -9831,6 +10832,115 @@ 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
@@ -9975,10 +11085,12 @@ sub get_userresdata {
}
#error 2 occurs when the .db doesn't exist
if ($tmp!~/error: 2 /) {
- &logthis("<font color=\"blue\">WARNING:".
- " Trying to get resource data for ".
- $uname." at ".$udom.": ".
- $tmp."</font>");
+ if ((!defined($cached)) || ($tmp ne 'con_lost')) {
+ &logthis("<font color=\"blue\">WARNING:".
+ " Trying to get resource data for ".
+ $uname." at ".$udom.": ".
+ $tmp."</font>");
+ }
} elsif ($tmp=~/error: 2 /) {
#&EXT_cache_set($udom,$uname);
&do_cache_new('userres',$hashid,undef,600);
@@ -9992,7 +11104,14 @@ sub get_userresdata {
# Parameters:
# $name - Course/user name.
# $domain - Name of the domain the user/course is registered on.
-# $type - Type of thing $name is (must be 'course' or 'user'
+# $type - Type of thing $name is (must be 'course' or 'user')
+# $mapp - decluttered URL of enclosing map
+# $recursed - Ref to scalar -- set to 1, if nested maps have been recursed.
+# $recurseup - Ref to array of map URLs, starting with map containing
+# $mapp up through hierarchy of nested maps to top level map.
+# $courseid - CourseID (first part of param identifier).
+# $modifier - Middle part of param identifier.
+# $what - Last part of param identifier.
# @which - Array of names of resources desired.
# Returns:
# The value of the first reasource in @which that is found in the
@@ -10002,7 +11121,8 @@ 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);
@@ -10011,13 +11131,63 @@ sub resdata {
}
if (!ref($result)) { return $result; }
foreach my $item (@which) {
- if (defined($result->{$item->[0]})) {
+ if ($item->[1] eq 'course') {
+ if ((ref($recurseup) eq 'ARRAY') && (ref($recursed) eq 'SCALAR')) {
+ unless ($$recursed) {
+ @{$recurseup} = &get_map_hierarchy($mapp,$courseid);
+ $$recursed = 1;
+ }
+ foreach my $item (@${recurseup}) {
+ my $norecursechk=$courseid.$modifier.$item.'___(all).'.$what;
+ last if (defined($result->{$norecursechk}));
+ my $recursechk=$courseid.$modifier.$item.'___(rec).'.$what;
+ if (defined($result->{$recursechk})) { return [$result->{$recursechk},'map']; }
+ }
+ }
+ }
+ if (defined($result->{$item->[0]})) {
return [$result->{$item->[0]},$item->[1]];
}
}
return undef;
}
+sub get_domain_lti {
+ my ($cdom,$context) = @_;
+ my ($name,%lti);
+ if ($context eq 'consumer') {
+ $name = 'ltitools';
+ } elsif ($context eq 'provider') {
+ $name = 'lti';
+ } else {
+ return %lti;
+ }
+ my ($result,$cached)=&is_cached_new($name,$cdom);
+ if (defined($cached)) {
+ if (ref($result) eq 'HASH') {
+ %lti = %{$result};
+ }
+ } else {
+ my %domconfig = &get_dom('configuration',[$name],$cdom);
+ if (ref($domconfig{$name}) eq 'HASH') {
+ %lti = %{$domconfig{$name}};
+ my %encdomconfig = &get_dom('encconfig',[$name],$cdom);
+ if (ref($encdomconfig{$name}) eq 'HASH') {
+ foreach my $id (keys(%lti)) {
+ if (ref($encdomconfig{$name}{$id}) eq 'HASH') {
+ foreach my $item ('key','secret') {
+ $lti{$id}{$item} = $encdomconfig{$name}{$id}{$item};
+ }
+ }
+ }
+ }
+ }
+ my $cachetime = 24*60*60;
+ &do_cache_new($name,$cdom,\%lti,$cachetime);
+ }
+ return %lti;
+}
+
sub get_numsuppfiles {
my ($cnum,$cdom,$ignorecache)=@_;
my $hashid=$cnum.':'.$cdom;
@@ -10042,6 +11212,16 @@ 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.');
}
@@ -10219,8 +11399,8 @@ sub EXT {
}
}
- my ($section, $group, @groups);
- my ($courselevelm,$courselevel);
+ my ($section, $group, @groups, @recurseup, $recursed);
+ my ($courselevelm,$courseleveli,$courselevel,$mapp);
if (($courseid eq '') && ($cid)) {
$courseid = $cid;
}
@@ -10231,11 +11411,10 @@ sub EXT {
# ----------------------------------------------------- Cascading lookup scheme
my $symbp=$symbparm;
- my $mapp=&deversion((&decode_symb($symbp))[0]);
-
+ $mapp=&deversion((&decode_symb($symbp))[0]);
my $symbparm=$symbp.'.'.$spacequalifierrest;
+ my $recurseparm=$mapp.'___(rec).'.$spacequalifierrest;
my $mapparm=$mapp.'___(all).'.$spacequalifierrest;
-
if (($env{'user.name'} eq $uname) &&
($env{'user.domain'} eq $udom)) {
$section=$env{'request.course.sec'};
@@ -10252,17 +11431,21 @@ 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); }
@@ -10270,15 +11453,18 @@ 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); }
@@ -10295,8 +11481,9 @@ 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) {
@@ -10304,18 +11491,20 @@ sub EXT {
} else {
$filename=$env{'request.filename'};
}
- my $metadata=&metadata($filename,$spacequalifierrest);
+ my $metadata=&metadata($filename,$what);
if (defined($metadata)) { return &get_reply([$metadata,'resource']); }
- $metadata=&metadata($filename,'parameter_'.$spacequalifierrest);
+ $metadata=&metadata($filename,'parameter_'.$what);
if (defined($metadata)) { return &get_reply([$metadata,'resource']); }
-# ---------------------------------------------- fourth, look in rest of course
+# ----------------------------------------------- fifth, look in rest of course
if ($symbparm && defined($courseid) &&
$courseid eq $env{'request.course.id'}) {
my $coursereply=&resdata($env{'course.'.$courseid.'.num'},
$env{'course.'.$courseid.'.domain'},
- 'course',
+ 'course',$mapp,\$recursed,\@recurseup,
+ $courseid,'.',$spacequalifierrest,
([$courselevelm,'map' ],
+ [$courseleveli,'map' ],
[$courselevel, 'course']));
if (defined($coursereply)) { return &get_reply($coursereply); }
}
@@ -10372,22 +11561,51 @@ 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);
@@ -10472,7 +11690,7 @@ sub metadata {
# if it is a non metadata possible uri return quickly
if (($uri eq '') ||
(($uri =~ m|^/*adm/|) &&
- ($uri !~ m|^adm/includes|) && ($uri !~ m{/(smppg|bulletinboard)$})) ||
+ ($uri !~ m|^adm/includes|) && ($uri !~ m{/(smppg|bulletinboard|ext\.tool)$})) ||
($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ m{^/*uploaded/.+\.sequence$})) {
return undef;
}
@@ -11108,9 +12326,15 @@ sub deversion {
# ------------------------------------------------------ Return symb list entry
sub symbread {
- my ($thisfn,$donotrecurse)=@_;
+ my ($thisfn,$donotrecurse,$ignorecachednull,$checkforblock,$possibles)=@_;
my $cache_str='request.symbread.cached.'.$thisfn;
- if (defined($env{$cache_str})) { return $env{$cache_str}; }
+ if (defined($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'}) {
@@ -11172,18 +12396,46 @@ sub symbread {
my ($mapid,$resid)=split(/\./,$ids);
$syval=&encode_symb($bighash{'map_id_'.$mapid},
$resid,$thisfn);
- } elsif (!$donotrecurse) {
+ if (ref($possibles) eq 'HASH') {
+ $possibles->{$syval} = 1;
+ }
+ if ($checkforblock) {
+ my @blockers = &has_comm_blocking('bre',$syval,$bighash{'src_'.$ids});
+ if (@blockers) {
+ $syval = '';
+ return;
+ }
+ }
+ } elsif ((!$donotrecurse) || ($checkforblock) || (ref($possibles) eq 'HASH')) {
# ------------------------------------------ There is more than one possibility
my $realpossible=0;
foreach my $id (@possibilities) {
my $file=$bighash{'src_'.$id};
- if (&allowed('bre',$file)) {
- my ($mapid,$resid)=split(/\./,$id);
- if ($bighash{'map_type_'.$mapid} ne 'page') {
- $realpossible++;
- $syval=&encode_symb($bighash{'map_id_'.$mapid},
- $resid,$thisfn);
- }
+ my $canaccess;
+ if (($donotrecurse) || ($checkforblock) || (ref($possibles) eq 'HASH')) {
+ $canaccess = 1;
+ } 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);
+ if (ref($possibles) eq 'HASH') {
+ $possibles->{$syval} = 1;
+ }
+ if ($checkforblock) {
+ my @blockers = &has_comm_blocking('bre',$poss_syval,$file);
+ unless (@blockers > 0) {
+ $syval = $poss_syval;
+ $realpossible++;
+ }
+ } else {
+ $syval = $poss_syval;
+ $realpossible++;
+ }
+ }
}
}
if ($realpossible!=1) { $syval=''; }
@@ -11191,7 +12443,7 @@ sub symbread {
$syval='';
}
}
- untie(%bighash)
+ untie(%bighash);
}
}
if ($syval) {
@@ -11714,7 +12966,6 @@ 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'; }
@@ -11724,7 +12975,7 @@ sub repcopy_userfile {
my $protocol = $protocol{$homeserver};
$protocol = 'http' if ($protocol ne 'https');
$request=new HTTP::Request('GET',$protocol.'://'.&hostname($homeserver).'/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);
@@ -11768,9 +13019,8 @@ sub getuploaded {
my $protocol = $protocol{$homeserver};
$protocol = 'http' if ($protocol ne 'https');
$uri = $protocol.'://'.&hostname($homeserver).'/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';
@@ -11787,7 +13037,7 @@ sub readfile {
my $file = shift;
if ( (! -e $file ) || ($file eq '') ) { return -1; };
my $fh;
- open($fh,"<$file");
+ open($fh,"<",$file);
my $a='';
while (my $line = <$fh>) { $a .= $line; }
return $a;
@@ -11900,7 +13150,7 @@ sub machine_ids {
sub additional_machine_domains {
my @domains;
- open(my $fh,"<$perlvar{'lonTabDir'}/expected_domains.tab");
+ open(my $fh,"<","$perlvar{'lonTabDir'}/expected_domains.tab");
while( my $line = <$fh>) {
$line =~ s/\s//g;
push(@domains,$line);
@@ -11971,6 +13221,8 @@ sub clutter {
# &logthis("Got a blank emb style");
}
}
+ } elsif ($thisfn =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
+ $thisfn='/adm/wrapper'.$thisfn;
}
return $thisfn;
}
@@ -12044,7 +13296,7 @@ sub get_dns {
}
my %alldns;
- open(my $config,"<$perlvar{'lonTabDir'}/hosts.tab");
+ open(my $config,"<","$perlvar{'lonTabDir'}/hosts.tab");
foreach my $dns (<$config>) {
next if ($dns !~ /^\^(\S*)/x);
my $line = $1;
@@ -12056,10 +13308,8 @@ sub get_dns {
}
while (%alldns) {
my ($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);
@@ -12072,7 +13322,7 @@ sub get_dns {
close($config);
my $which = (split('/',$url))[3];
&logthis("unable to contact DNS defaulting to on disk file dns_$which.tab\n");
- open($config,"<$perlvar{'lonTabDir'}/dns_$which.tab");
+ open($config,"<","$perlvar{'lonTabDir'}/dns_$which.tab");
my @content = <$config>;
&$func(\@content,$hashref);
return;
@@ -12162,10 +13412,10 @@ sub fetch_dns_checksums {
}
sub load_domain_tab {
- my ($ignore_cache) = @_;
- &get_dns('/adm/dns/domain',\&parse_domain_tab,$ignore_cache);
+ my ($ignore_cache,$nocache) = @_;
+ &get_dns('/adm/dns/domain',\&parse_domain_tab,$ignore_cache,$nocache);
my $fh;
- if (open($fh,"<".$perlvar{'lonTabDir'}.'/domain.tab')) {
+ if (open($fh,"<",$perlvar{'lonTabDir'}.'/domain.tab')) {
my @lines = <$fh>;
&parse_domain_tab(\@lines);
}
@@ -12217,8 +13467,23 @@ sub fetch_dns_checksums {
my ($id,$domain,$role,$name,$protocol,$intdom)=split(/:/,$configline);
$name=~s/\s//g;
if ($id && $domain && $role && $name) {
+ if ((exists($hostname{$id})) && ($hostname{$id} ne '')) {
+ my $curr = $hostname{$id};
+ my $skip;
+ if (ref($name_to_host{$curr}) eq 'ARRAY') {
+ if (($curr eq $name) && (@{$name_to_host{$curr}} == 1)) {
+ $skip = 1;
+ } else {
+ @{$name_to_host{$curr}} = grep { $_ ne $id } @{$name_to_host{$curr}};
+ }
+ }
+ unless ($skip) {
+ push(@{$name_to_host{$name}},$id);
+ }
+ } else {
+ push(@{$name_to_host{$name}},$id);
+ }
$hostname{$id}=$name;
- push(@{$name_to_host{$name}}, $id);
$hostdom{$id}=$domain;
if ($role eq 'library') { $libserv{$id}=$name; }
if (defined($protocol)) {
@@ -12241,6 +13506,7 @@ sub fetch_dns_checksums {
&purge_remembered();
&reset_domain_info();
&reset_hosts_ip_info();
+ undef(%internetdom);
undef(%name_to_host);
undef(%hostname);
undef(%hostdom);
@@ -12249,9 +13515,9 @@ sub fetch_dns_checksums {
}
sub load_hosts_tab {
- my ($ignore_cache) = @_;
- &get_dns('/adm/dns/hosts',\&parse_hosts_tab,$ignore_cache);
- open(my $config,"<$perlvar{'lonTabDir'}/hosts.tab");
+ my ($ignore_cache,$nocache) = @_;
+ &get_dns('/adm/dns/hosts',\&parse_hosts_tab,$ignore_cache,$nocache);
+ open(my $config,"<","$perlvar{'lonTabDir'}/hosts.tab");
my @config = <$config>;
&parse_hosts_tab(\@config);
close($config);
@@ -12272,7 +13538,8 @@ sub fetch_dns_checksums {
}
sub all_names {
- &load_hosts_tab() if (!$loaded);
+ my ($ignore_cache,$nocache) = @_;
+ &load_hosts_tab($ignore_cache,$nocache) if (!$loaded);
return %name_to_host;
}
@@ -12282,6 +13549,11 @@ 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);
@@ -12394,7 +13666,7 @@ sub fetch_dns_checksums {
}
sub get_iphost {
- my ($ignore_cache) = @_;
+ my ($ignore_cache,$nocache) = @_;
if (!$ignore_cache) {
if (%iphost) {
@@ -12418,7 +13690,7 @@ sub fetch_dns_checksums {
%old_name_to_ip = %{$ip_info->[1]};
}
- my %name_to_host = &all_names();
+ my %name_to_host = &all_names($ignore_cache,$nocache);
foreach my $name (keys(%name_to_host)) {
my $ip;
if (!exists($name_to_ip{$name})) {
@@ -12443,9 +13715,11 @@ sub fetch_dns_checksums {
}
push(@{$iphost{$ip}},@{$name_to_host{$name}});
}
- &do_cache_new('iphost','iphost',
- [\%iphost,\%name_to_ip,\%lonid_to_ip],
- 48*60*60);
+ unless ($nocache) {
+ &do_cache_new('iphost','iphost',
+ [\%iphost,\%name_to_ip,\%lonid_to_ip],
+ 48*60*60);
+ }
return %iphost;
}
@@ -12514,7 +13788,7 @@ sub all_loncaparevs {
{
sub load_loncaparevs {
if (-e "$perlvar{'lonTabDir'}/loncaparevs.tab") {
- if (open(my $config,"<$perlvar{'lonTabDir'}/loncaparevs.tab")) {
+ if (open(my $config,"<","$perlvar{'lonTabDir'}/loncaparevs.tab")) {
while (my $configline=<$config>) {
chomp($configline);
my ($hostid,$loncaparev)=split(/:/,$configline);
@@ -12530,7 +13804,7 @@ sub all_loncaparevs {
{
sub load_serverhomeIDs {
if (-e "$perlvar{'lonTabDir'}/serverhomeIDs.tab") {
- if (open(my $config,"<$perlvar{'lonTabDir'}/serverhomeIDs.tab")) {
+ if (open(my $config,"<","$perlvar{'lonTabDir'}/serverhomeIDs.tab")) {
while (my $configline=<$config>) {
chomp($configline);
my ($name,$id)=split(/:/,$configline);
@@ -12555,7 +13829,7 @@ BEGIN {
# ------------------------------------------------------ Read spare server file
{
- open(my $config,"<$perlvar{'lonTabDir'}/spare.tab");
+ open(my $config,"<","$perlvar{'lonTabDir'}/spare.tab");
while (my $configline=<$config>) {
chomp($configline);
@@ -12569,7 +13843,7 @@ BEGIN {
}
# ------------------------------------------------------------ Read permissions
{
- open(my $config,"<$perlvar{'lonTabDir'}/roles.tab");
+ open(my $config,"<","$perlvar{'lonTabDir'}/roles.tab");
while (my $configline=<$config>) {
chomp($configline);
@@ -12583,7 +13857,7 @@ BEGIN {
# -------------------------------------------- Read plain texts for permissions
{
- open(my $config,"<$perlvar{'lonTabDir'}/rolesplain.tab");
+ open(my $config,"<","$perlvar{'lonTabDir'}/rolesplain.tab");
while (my $configline=<$config>) {
chomp($configline);
@@ -12603,7 +13877,7 @@ BEGIN {
# ---------------------------------------------------------- Read package table
{
- open(my $config,"<$perlvar{'lonTabDir'}/packages.tab");
+ open(my $config,"<","$perlvar{'lonTabDir'}/packages.tab");
while (my $configline=<$config>) {
if ($configline !~ /\S/ || $configline=~/^#/) { next; }
@@ -12636,7 +13910,15 @@ 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} = $release;
@@ -12649,7 +13931,7 @@ BEGIN {
# ---------------------------------------------------------- Read managers table
{
if (-e "$perlvar{'lonTabDir'}/managers.tab") {
- if (open(my $config,"<$perlvar{'lonTabDir'}/managers.tab")) {
+ if (open(my $config,"<","$perlvar{'lonTabDir'}/managers.tab")) {
while (my $configline=<$config>) {
chomp($configline);
next if ($configline =~ /^\#/);
@@ -12909,10 +14191,12 @@ the answer, and also caches if there is
=item *
X<idget()>
-B<idget($udom,@ids)>: find the usernames behind a list of IDs
-(IDs are a unique resource in a domain, there must be only 1 ID per
-username, and only 1 username per ID in a specific domain) (returns
-hash: id=>name,id=>name)
+B<idget($udom,$idsref,$namespace)>: 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<idrget()>
@@ -12921,7 +14205,27 @@ usernames (returns hash: name=>id,name=>
=item *
X<idput()>
-B<idput($udom,%ids)>: store away a list of names and associated IDs
+B<idput($udom,$idsref,$uhome,$namespace)>: store away a list of
+names and associated student/employee IDs or clicker IDs.
+
+=item *
+X<iddel()>
+B<iddel($udom,$idshashref,$uhome,$namespace)>: delete unwanted
+student/employee ID or clicker ID username look-ups from domain.
+The homeserver ($uhome) and namespace ($namespace) are optional.
+If no $uhome is provided, it will be determined usig &homeserver()
+for each user. If no $namespace is provided, the default is ids.
+
+=item *
+X<updateclickers()>
+B<updateclickers($udom,$action,$idshashref,$uhome,$critical)>: 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 $critical is true, the update will be sent via &critical, otherwise
+&reply() will be used.
=item *
X<rolesinit()>
@@ -12963,7 +14267,7 @@ escaped strings of the action recorded i
=item *
allowed($priv,$uri,$symb,$role,$clientip,$noblockcheck) : check for a user privilege;
-returns codes for allowed actions
+returns codes for allowed actions.
The first argument is required, all others are optional.
@@ -12976,7 +14280,7 @@ $role is the role for which a priv is be
$clientip is the user's IP address (only used when checking for access to portfolio
files).
$noblockcheck, if true, skips calls to &has_comm_blocking() for the bre priv. This
-prevents recursive calls to &allowed.
+prevents recursive calls to &allowed.
F: full access
U,I,K: authentication modes (cxx only)
@@ -13003,9 +14307,10 @@ in which case the null string is returne
=item *
-definerole($rolename,$sysrole,$domrole,$courole) : define role; define a custom
-role rolename set privileges in format of lonTabs/roles.tab for system, domain,
-and course level
+definerole($rolename,$sysrole,$domrole,$courole,$uname,$udom) : define role;
+define a custom role rolename set privileges in format of lonTabs/roles.tab
+for system, domain, and course level. $uname and $udom are optional (current
+user's username and domain will be used when either of $uname or $udom are absent.
=item *
@@ -13209,6 +14514,8 @@ Inputs:
=item $credits, number of credits student will earn from this class
+=item $instsec, institutional course section code for student
+
=back
@@ -13378,7 +14685,20 @@ will be stored for query
=item *
-symbread($filename) : return symbolic list entry (filename argument 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
+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
+symbs (content blocking not tested).
+
returns the data handle
=item *
@@ -13664,7 +14984,7 @@ requestcourses: ability to request cours
=over
=item
-official, unofficial, community, textbook
+official, unofficial, community, textbook, placement
=back
@@ -13686,7 +15006,7 @@ for course's uploaded content.
=item
canuse_pdfforms, officialcredits, unofficialcredits, textbookcredits, officialquota, unofficialquota,
-communityquota, textbookquota
+communityquota, textbookquota, placementquota
=back