--- loncom/lonnet/perl/lonnet.pm 2013/10/14 17:14:48 1.1243
+++ loncom/lonnet/perl/lonnet.pm 2016/08/01 18:05:22 1.1316
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.1243 2013/10/14 17:14:48 raeburn Exp $
+# $Id: lonnet.pm,v 1.1316 2016/08/01 18:05:22 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -78,7 +78,7 @@ use Image::Magick;
use Encode;
-use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir $apache
+use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir
$_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease
%managerstab);
@@ -92,7 +92,7 @@ use GDBM_File;
use HTML::LCParser;
use Fcntl qw(:flock);
use Storable qw(thaw nfreeze);
-use Time::HiRes qw( gettimeofday tv_interval );
+use Time::HiRes qw( sleep gettimeofday tv_interval );
use Cache::Memcached;
use Digest::MD5;
use Math::Random;
@@ -105,7 +105,7 @@ use LONCAPA::Lond;
use File::Copy;
my $readit;
-my $max_connection_retries = 10; # Or some such value.
+my $max_connection_retries = 20; # Or some such value.
require Exporter;
@@ -229,6 +229,46 @@ sub get_server_distarch {
return;
}
+sub get_servercerts_info {
+ my ($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 ($distro =~ /^(?:centos|redhat|scientific)(\d+)$/) {
+ if ($1 < 6) {
+ $uselocal = 0;
+ }
+ }
+ }
+ if ($uselocal) {
+ $rep = LONCAPA::Lond::server_certs(\%perlvar);
+ } else {
+ $rep=&reply('servercerts',$lonhost);
+ }
+ my ($result,%returnhash);
+ if (defined($lonhost)) {
+ if (!defined(&hostname($lonhost))) {
+ return;
+ }
+ }
+ if (($rep=~/^(refused|rejected|error)/) || ($rep eq 'con_lost') ||
+ ($rep eq 'unknown_cmd')) {
+ $result = $rep;
+ } else {
+ $result = 'ok';
+ my @pairs=split(/\&/,$rep);
+ foreach my $item (@pairs) {
+ my ($key,$value)=split(/=/,$item,2);
+ my $what = &unescape($key);
+ $returnhash{$what}=&thaw_unescape($value);
+ }
+ }
+ return ($result,\%returnhash);
+}
+
sub get_server_loncaparev {
my ($dom,$lonhost,$ignore_cache,$caller) = @_;
if (defined($lonhost)) {
@@ -375,7 +415,7 @@ sub subreply {
my $lockfile=$peerfile.".lock";
while (-e $lockfile) { # Need to wait for the lockfile to disappear.
- sleep(1);
+ sleep(0.1);
}
# At this point, either a loncnew parent is listening or an old lonc
# or loncnew child is listening so we can connect or everything's dead.
@@ -393,7 +433,7 @@ sub subreply {
} else {
&create_connection(&hostname($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 +462,8 @@ sub reply {
sub reconlonc {
my ($lonid) = @_;
- my $hostname = &hostname($lonid);
if ($lonid) {
+ my $hostname = &hostname($lonid);
my $peerfile="$perlvar{'lonSockDir'}/$hostname";
if ($hostname && -e $peerfile) {
&logthis("Trying to reconnect lonc for $lonid ($hostname)");
@@ -448,7 +488,7 @@ sub reconlonc {
&logthis("lonc at pid $loncpid responding, sending USR1");
kill USR1 => $loncpid;
sleep 1;
- } else {
+ } else {
&logthis(
"WARNING:".
" lonc at pid $loncpid not responding, giving up");
@@ -469,7 +509,7 @@ sub critical {
}
my $answer=reply($cmd,$server);
if ($answer eq 'con_lost') {
- &reconlonc("$perlvar{'lonSockDir'}/$server");
+ &reconlonc($server);
my $answer=reply($cmd,$server);
if ($answer eq 'con_lost') {
my $now=time;
@@ -486,7 +526,7 @@ sub critical {
close($dfh);
}
}
- sleep 2;
+ sleep 1;
my $wcmd='';
{
my $dfh;
@@ -606,7 +646,7 @@ sub transfer_profile_to_env {
# ---------------------------------------------------- Check for valid session
sub check_for_valid_session {
- my ($r,$name) = @_;
+ my ($r,$name,$userhashref) = @_;
my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
if ($name eq '') {
$name = 'lonID';
@@ -637,13 +677,12 @@ sub check_for_valid_session {
|| !defined($disk_env{'user.domain'})) {
return undef;
}
- if (($r->user() eq '') && ($apache >= 2.4)) {
- if ($disk_env{'user.domain'} eq $r->dir_config('lonDefDomain')) {
- $r->user($disk_env{'user.name'});
- } else {
- $r->user($disk_env{'user.name'}.':'.$disk_env{'user.domain'});
- }
+
+ if (ref($userhashref) eq 'HASH') {
+ $userhashref->{'name'} = $disk_env{'user.name'};
+ $userhashref->{'domain'} = $disk_env{'user.domain'};
}
+
return $handle;
}
@@ -677,7 +716,7 @@ sub appenv {
if (($key =~ /^user\.role/) || ($key =~ /^user\.priv/)) {
$refused = 1;
if (ref($roles) eq 'ARRAY') {
- my ($type,$role) = ($key =~ /^user\.(role|priv)\.([^.]+)\./);
+ my ($type,$role) = ($key =~ m{^user\.(role|priv)\.(.+?)\./});
if (grep(/^\Q$role\E$/,@{$roles})) {
$refused = 0;
}
@@ -850,10 +889,8 @@ sub spareserver {
if (ref($spareshash) eq 'HASH') {
if (ref($spareshash->{'primary'}) eq 'ARRAY') {
foreach my $try_server (@{ $spareshash->{'primary'} }) {
- if ($uint_dom) {
- next unless (&spare_can_host($udom,$uint_dom,$remotesessions,
- $try_server));
- }
+ next unless (&spare_can_host($udom,$uint_dom,$remotesessions,
+ $try_server));
($spare_server, $lowest_load) =
&compare_server_load($try_server, $spare_server, $lowest_load);
}
@@ -864,10 +901,8 @@ sub spareserver {
if (!$found_server) {
if (ref($spareshash->{'default'}) eq 'ARRAY') {
foreach my $try_server (@{ $spareshash->{'default'} }) {
- if ($uint_dom) {
- next unless (&spare_can_host($udom,$uint_dom,
- $remotesessions,$try_server));
- }
+ next unless (&spare_can_host($udom,$uint_dom,
+ $remotesessions,$try_server));
($spare_server, $lowest_load) =
&compare_server_load($try_server, $spare_server, $lowest_load);
}
@@ -891,7 +926,17 @@ sub spareserver {
}
sub compare_server_load {
- my ($try_server, $spare_server, $lowest_load) = @_;
+ my ($try_server, $spare_server, $lowest_load, $required) = @_;
+
+ if ($required) {
+ my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
+ my $remoterev = &get_server_loncaparev(undef,$try_server);
+ my ($major,$minor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
+ if (($major eq '' && $minor eq '') ||
+ (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
+ return ($spare_server,$lowest_load);
+ }
+ }
my $loadans = &reply('load', $try_server);
my $userloadans = &reply('userload',$try_server);
@@ -952,26 +997,43 @@ sub has_user_session {
# --------- determine least loaded server in a user's domain which allows login
sub choose_server {
- my ($udom,$checkloginvia) = @_;
+ my ($udom,$checkloginvia,$required,$skiploadbal) = @_;
my %domconfhash = &Apache::loncommon::get_domainconf($udom);
my %servers = &get_servers($udom);
my $lowest_load = 30000;
- my ($login_host,$hostname,$portal_path,$isredirect);
+ my ($login_host,$hostname,$portal_path,$isredirect,$balancers);
+ if ($skiploadbal) {
+ ($balancers,my $cached)=&is_cached_new('loadbalancing',$udom);
+ unless (defined($cached)) {
+ my $cachetime = 60*60*24;
+ my %domconfig =
+ &Apache::lonnet::get_dom('configuration',['loadbalancing'],$udom);
+ if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
+ $balancers = &do_cache_new('loadbalancing',$udom,$domconfig{'loadbalancing'},
+ $cachetime);
+ }
+ }
+ }
foreach my $lonhost (keys(%servers)) {
+ if ($skiploadbal) {
+ if (ref($balancers) eq 'HASH') {
+ next if (exists($balancers->{$lonhost}));
+ }
+ }
my $loginvia;
if ($checkloginvia) {
$loginvia = $domconfhash{$udom.'.login.loginvia_'.$lonhost};
if ($loginvia) {
my ($server,$path) = split(/:/,$loginvia);
($login_host, $lowest_load) =
- &compare_server_load($server, $login_host, $lowest_load);
+ &compare_server_load($server, $login_host, $lowest_load, $required);
if ($login_host eq $server) {
$portal_path = $path;
$isredirect = 1;
}
} else {
($login_host, $lowest_load) =
- &compare_server_load($lonhost, $login_host, $lowest_load);
+ &compare_server_load($lonhost, $login_host, $lowest_load, $required);
if ($login_host eq $lonhost) {
$portal_path = '';
$isredirect = '';
@@ -979,7 +1041,7 @@ sub choose_server {
}
} else {
($login_host, $lowest_load) =
- &compare_server_load($lonhost, $login_host, $lowest_load);
+ &compare_server_load($lonhost, $login_host, $lowest_load, $required);
}
}
if ($login_host ne '') {
@@ -1152,19 +1214,27 @@ sub can_host_session {
sub spare_can_host {
my ($udom,$uint_dom,$remotesessions,$try_server)=@_;
my $canhost=1;
- my @intdoms;
- my $internet_names = &Apache::lonnet::get_internet_names($try_server);
- if (ref($internet_names) eq 'ARRAY') {
- @intdoms = @{$internet_names};
- }
- unless (grep(/^\Q$uint_dom\E$/,@intdoms)) {
- my $serverhomeID = &Apache::lonnet::get_server_homeID($try_server);
- my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
- my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
- my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$try_server);
- $canhost = &can_host_session($udom,$try_server,$remoterev,
- $remotesessions,
- $defdomdefaults{'hostedsessions'});
+ my $try_server_hostname = &hostname($try_server);
+ my $serverhomeID = &get_server_homeID($try_server_hostname);
+ my $serverhomedom = &host_domain($serverhomeID);
+ my %defdomdefaults = &get_domain_defaults($serverhomedom);
+ if (ref($defdomdefaults{'offloadnow'}) eq 'HASH') {
+ if ($defdomdefaults{'offloadnow'}{$try_server}) {
+ $canhost = 0;
+ }
+ }
+ if (($canhost) && ($uint_dom)) {
+ my @intdoms;
+ my $internet_names = &get_internet_names($try_server);
+ if (ref($internet_names) eq 'ARRAY') {
+ @intdoms = @{$internet_names};
+ }
+ unless (grep(/^\Q$uint_dom\E$/,@intdoms)) {
+ my $remoterev = &get_server_loncaparev(undef,$try_server);
+ $canhost = &can_host_session($udom,$try_server,$remoterev,
+ $remotesessions,
+ $defdomdefaults{'hostedsessions'});
+ }
}
return $canhost;
}
@@ -1258,7 +1328,7 @@ 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 $intdom)) {
@@ -1273,6 +1343,8 @@ sub check_loadbalancing {
&Apache::lonnet::get_dom('configuration',['loadbalancing'],$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') {
@@ -1331,7 +1403,9 @@ 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') {
@@ -1351,12 +1425,21 @@ 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 $lowest_load = 30000;
@@ -1521,17 +1604,33 @@ sub homeserver {
return 'no_host';
}
-# ------------------------------------- Find the usernames behind a list of IDs
+# ----- Find the usernames behind a list of student/employee IDs or clicker IDs
sub idget {
- my ($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);
@@ -1539,10 +1638,10 @@ sub idget {
my $i;
for ($i=0;$i<=$#ids;$i++) {
if ($answer[$i]) {
- $returnhash{$ids[$i]}=$answer[$i];
- }
+ $returnhash{$ids[$i]}=&unescape($answer[$i]);
+ }
}
- }
+ }
return %returnhash;
}
@@ -1557,60 +1656,141 @@ sub idrget {
return %returnhash;
}
-# ------------------------------- Store away a list of names and associated IDs
+# Store away a list of names and associated student/employee IDs or clicker IDs
sub idput {
- my ($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, $regexp) = @_;
@@ -1626,6 +1806,7 @@ sub dump_dom {
sub get_dom {
my ($namespace,$storearr,$udom,$uhome)=@_;
+ return if ($udom eq 'public');
my $items='';
foreach my $item (@$storearr) {
$items.=&escape($item).'&';
@@ -1633,6 +1814,7 @@ sub get_dom {
$items=~s/\&$//;
if (!$udom) {
$udom=$env{'user.domain'};
+ return if ($udom eq 'public');
if (defined(&domain($udom,'primary'))) {
$uhome=&domain($udom,'primary');
} else {
@@ -1736,14 +1918,13 @@ sub retrieve_inst_usertypes {
my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
if ((ref($domdefs{'inststatustypes'}) eq 'HASH') &&
(ref($domdefs{'inststatusorder'}) eq 'ARRAY')) {
- %returnhash = %{$domdefs{'inststatustypes'}};
- @order = @{$domdefs{'inststatusorder'}};
+ return ($domdefs{'inststatustypes'},$domdefs{'inststatusorder'});
} else {
if (defined(&domain($udom,'primary'))) {
my $uhome=&domain($udom,'primary');
my $rep=&reply("inst_usertypes:$udom",$uhome);
if ($rep =~ /^(con_lost|error|no_such_host|refused)/) {
- &logthis("get_dom failed - $rep returned from $uhome in domain: $udom");
+ &logthis("retrieve_inst_usertypes failed - $rep returned from $uhome in domain: $udom");
return (\%returnhash,\@order);
}
my ($hashitems,$orderitems) = split(/:/,$rep);
@@ -1759,15 +1940,15 @@ sub retrieve_inst_usertypes {
push(@order,&unescape($item));
}
} else {
- &logthis("get_dom failed - no primary domain server for $udom");
+ &logthis("retrieve_inst_usertypes failed - no primary domain server for $udom");
}
+ return (\%returnhash,\@order);
}
- return (\%returnhash,\@order);
}
sub is_domainimage {
my ($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($1) ne '') {
return '1';
}
@@ -1908,6 +2089,63 @@ sub get_instuser {
return ($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,$rules) = @_;
my %returnhash;
@@ -2003,7 +2241,9 @@ sub get_domain_defaults {
&Apache::lonnet::get_dom('configuration',['defaults','quotas',
'requestcourses','inststatus',
'coursedefaults','usersessions',
- 'requestauthor'],$domain);
+ 'requestauthor','selfenrollment',
+ 'coursecategories','ssl','autoenroll'],$domain);
+ my @coursetypes = ('official','unofficial','community','textbook','placement');
if (ref($domconfig{'defaults'}) eq 'HASH') {
$domdefaults{'lang_def'} = $domconfig{'defaults'}{'lang_def'};
$domdefaults{'auth_def'} = $domconfig{'defaults'}{'auth_def'};
@@ -2033,7 +2273,7 @@ sub get_domain_defaults {
}
}
if (ref($domconfig{'requestcourses'}) eq 'HASH') {
- foreach my $item ('official','unofficial','community') {
+ foreach my $item ('official','unofficial','community','textbook','placement') {
$domdefaults{$item} = $domconfig{'requestcourses'}{$item};
}
}
@@ -2041,20 +2281,42 @@ sub get_domain_defaults {
$domdefaults{'requestauthor'} = $domconfig{'requestauthor'};
}
if (ref($domconfig{'inststatus'}) eq 'HASH') {
- foreach my $item ('inststatustypes','inststatusorder') {
+ foreach my $item ('inststatustypes','inststatusorder','inststatusguest') {
$domdefaults{$item} = $domconfig{'inststatus'}{$item};
}
}
if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
$domdefaults{'canuse_pdfforms'} = $domconfig{'coursedefaults'}{'canuse_pdfforms'};
- if (ref($domconfig{'coursedefaults'}{'coursecredits'}) eq 'HASH') {
- $domdefaults{'officialcredits'} = $domconfig{'coursedefaults'}{'coursecredits'}{'official'};
- $domdefaults{'unofficialcredits'} = $domconfig{'coursedefaults'}{'coursecredits'}{'unofficial'};
- }
- if (ref($domconfig{'coursedefaults'}{'uploadquota'}) eq 'HASH') {
- $domdefaults{'officialquota'} = $domconfig{'coursedefaults'}{'uploadquota'}{'official'};
- $domdefaults{'unofficialquota'} = $domconfig{'coursedefaults'}{'uploadquota'}{'unofficial'};
- $domdefaults{'communityquota'} = $domconfig{'coursedefaults'}{'uploadquota'}{'community'};
+ $domdefaults{'usejsme'} = $domconfig{'coursedefaults'}{'usejsme'};
+ $domdefaults{'uselcmath'} = $domconfig{'coursedefaults'}{'uselcmath'};
+ if (ref($domconfig{'coursedefaults'}{'postsubmit'}) eq 'HASH') {
+ $domdefaults{'postsubmit'} = $domconfig{'coursedefaults'}{'postsubmit'}{'client'};
+ }
+ foreach my $type (@coursetypes) {
+ if (ref($domconfig{'coursedefaults'}{'coursecredits'}) eq 'HASH') {
+ unless ($type eq 'community') {
+ $domdefaults{$type.'credits'} = $domconfig{'coursedefaults'}{'coursecredits'}{$type};
+ }
+ }
+ if (ref($domconfig{'coursedefaults'}{'uploadquota'}) eq 'HASH') {
+ $domdefaults{$type.'quota'} = $domconfig{'coursedefaults'}{'uploadquota'}{$type};
+ }
+ if ($domdefaults{'postsubmit'} eq 'on') {
+ if (ref($domconfig{'coursedefaults'}{'postsubmit'}{'timeout'}) eq 'HASH') {
+ $domdefaults{$type.'postsubtimeout'} =
+ $domconfig{'coursedefaults'}{'postsubmit'}{'timeout'}{$type};
+ }
+ }
+ }
+ if (ref($domconfig{'coursedefaults'}{'canclone'}) eq 'HASH') {
+ if (ref($domconfig{'coursedefaults'}{'canclone'}{'instcode'}) eq 'ARRAY') {
+ my @clonecodes = @{$domconfig{'coursedefaults'}{'canclone'}{'instcode'}};
+ if (@clonecodes) {
+ $domdefaults{'canclone'} = join('+',@clonecodes);
+ }
+ }
+ } elsif ($domconfig{'coursedefaults'}{'canclone'}) {
+ $domdefaults{'canclone'}=$domconfig{'coursedefaults'}{'canclone'};
}
}
if (ref($domconfig{'usersessions'}) eq 'HASH') {
@@ -2064,11 +2326,79 @@ sub get_domain_defaults {
if (ref($domconfig{'usersessions'}{'hosted'}) eq 'HASH') {
$domdefaults{'hostedsessions'} = $domconfig{'usersessions'}{'hosted'};
}
+ if (ref($domconfig{'usersessions'}{'offloadnow'}) eq 'HASH') {
+ $domdefaults{'offloadnow'} = $domconfig{'usersessions'}{'offloadnow'};
+ }
+ }
+ if (ref($domconfig{'selfenrollment'}) eq 'HASH') {
+ if (ref($domconfig{'selfenrollment'}{'admin'}) eq 'HASH') {
+ my @settings = ('types','registered','enroll_dates','access_dates','section',
+ 'approval','limit');
+ foreach my $type (@coursetypes) {
+ if (ref($domconfig{'selfenrollment'}{'admin'}{$type}) eq 'HASH') {
+ my @mgrdc = ();
+ foreach my $item (@settings) {
+ if ($domconfig{'selfenrollment'}{'admin'}{$type}{$item} eq '0') {
+ push(@mgrdc,$item);
+ }
+ }
+ if (@mgrdc) {
+ $domdefaults{$type.'selfenrolladmdc'} = join(',',@mgrdc);
+ }
+ }
+ }
+ }
+ if (ref($domconfig{'selfenrollment'}{'default'}) eq 'HASH') {
+ foreach my $type (@coursetypes) {
+ if (ref($domconfig{'selfenrollment'}{'default'}{$type}) eq 'HASH') {
+ foreach my $item (keys(%{$domconfig{'selfenrollment'}{'default'}{$type}})) {
+ $domdefaults{$type.'selfenroll'.$item} = $domconfig{'selfenrollment'}{'default'}{$type}{$item};
+ }
+ }
+ }
+ }
+ }
+ if (ref($domconfig{'coursecategories'}) eq 'HASH') {
+ $domdefaults{'catauth'} = 'std';
+ $domdefaults{'catunauth'} = 'std';
+ if ($domconfig{'coursecategories'}{'auth'}) {
+ $domdefaults{'catauth'} = $domconfig{'coursecategories'}{'auth'};
+ }
+ if ($domconfig{'coursecategories'}{'unauth'}) {
+ $domdefaults{'catunauth'} = $domconfig{'coursecategories'}{'unauth'};
+ }
+ }
+ if (ref($domconfig{'ssl'}) eq 'HASH') {
+ if (ref($domconfig{'ssl'}{'replication'}) eq 'HASH') {
+ $domdefaults{'replication'} = $domconfig{'ssl'}{'replication'};
+ }
+ if (ref($domconfig{'ssl'}{'connect'}) eq 'HASH') {
+ $domdefaults{'connect'} = $domconfig{'ssl'}{'connect'};
+ }
+ }
+ if (ref($domconfig{'autoenroll'}) eq 'HASH') {
+ $domdefaults{'autofailsafe'} = $domconfig{'autoenroll'}{'autofailsafe'};
}
&do_cache_new('domdefaults',$domain,\%domdefaults,$cachetime);
return %domdefaults;
}
+sub course_portal_url {
+ my ($cnum,$cdom) = @_;
+ my $chome = &homeserver($cnum,$cdom);
+ my $hostname = &hostname($chome);
+ my $protocol = $protocol{$chome};
+ $protocol = 'http' if ($protocol ne 'https');
+ my %domdefaults = &get_domain_defaults($cdom);
+ my $firsturl;
+ if ($domdefaults{'portal_def'}) {
+ $firsturl = $domdefaults{'portal_def'};
+ } else {
+ $firsturl = $protocol.'://'.$hostname;
+ }
+ return $firsturl;
+}
+
# --------------------------------------------------- Assign a key to a student
sub assign_access_key {
@@ -2655,7 +2985,12 @@ sub ssi {
&Apache::lonenc::check_encrypt(\$fn);
if (%form) {
$request=new HTTP::Request('POST',&absolute_url().$fn);
- $request->content(join('&',map { &escape($_).'='.&escape($form{$_}) } keys(%form)));
+ $request->content(join('&',map {
+ my $name = escape($_);
+ "$name=" . ( ref($form{$_}) eq 'ARRAY'
+ ? join("&$name=", map {escape($_) } @{$form{$_}})
+ : &escape($form{$_}) );
+ } keys(%form)));
} else {
$request=new HTTP::Request('GET',&absolute_url().$fn);
}
@@ -2822,6 +3157,14 @@ sub can_edit_resource {
$forceedit = 1;
}
$cfile = $resurl;
+ } elsif ($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/exttools?$}) {
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = $resurl;
} elsif ($resurl =~ m{^/?adm/viewclasslist$}) {
$incourse = 1;
if ($env{'form.forceedit'}) {
@@ -2846,6 +3189,14 @@ sub can_edit_resource {
$forceedit = 1;
}
$cfile = $resurl;
+ } elsif (($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/exttools?$}) && ($env{'form.folderpath'} =~ /^supplemental/)) {
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = $resurl;
} elsif (($resurl eq '/adm/extresedit') && ($symb || $env{'form.folderpath'})) {
$incourse = 1;
$forceview = 1;
@@ -2855,8 +3206,13 @@ sub can_edit_resource {
$cfile = &clutter($res);
} else {
$cfile = $env{'form.suppurl'};
- $cfile =~ s{^http://}{};
- $cfile = '/adm/wrapper/ext/'.$cfile;
+ my $escfile = &unescape($cfile);
+ if ($escfile =~ m{^/adm/$cdom/$cnum/\d+/exttools?$}) {
+ $cfile = '/adm/wrapper'.$escfile;
+ } else {
+ $escfile =~ s{^http://}{};
+ $cfile = &escape("/adm/wrapper/ext/$escfile");
+ }
}
} elsif ($resurl =~ m{^/?adm/viewclasslist$}) {
if ($env{'form.forceedit'}) {
@@ -4178,7 +4534,8 @@ sub courseiddump {
my ($domfilter,$descfilter,$sincefilter,$instcodefilter,$ownerfilter,
$coursefilter,$hostidflag,$hostidref,$typefilter,$regexp_ok,
$selfenrollonly,$catfilter,$showhidden,$caller,$cloner,$cc_clone,
- $cloneonly,$createdbefore,$createdafter,$creationcontext,$domcloner)=@_;
+ $cloneonly,$createdbefore,$createdafter,$creationcontext,$domcloner,
+ $hasuniquecode,$reqcrsdom,$reqinstcode)=@_;
my $as_hash = 1;
my %returnhash;
if (!$domfilter) { $domfilter=''; }
@@ -4201,7 +4558,8 @@ sub courseiddump {
&escape($catfilter), $showhidden, $caller,
&escape($cloner), &escape($cc_clone), $cloneonly,
&escape($createdbefore), &escape($createdafter),
- &escape($creationcontext), $domcloner)));
+ &escape($creationcontext),$domcloner,$hasuniquecode,
+ $reqcrsdom,&escape($reqinstcode))));
} else {
$rep = &reply('courseiddump:'.&host_domain($tryserver).':'.
$sincefilter.':'.&escape($descfilter).':'.
@@ -4212,8 +4570,8 @@ sub courseiddump {
$showhidden.':'.$caller.':'.&escape($cloner).':'.
&escape($cc_clone).':'.$cloneonly.':'.
&escape($createdbefore).':'.&escape($createdafter).':'.
- &escape($creationcontext).':'.$domcloner,
- $tryserver);
+ &escape($creationcontext).':'.$domcloner.':'.$hasuniquecode.
+ ':'.$reqcrsdom.':'.&escape($reqinstcode),$tryserver);
}
my @pairs=split(/\&/,$rep);
@@ -4352,12 +4710,13 @@ 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;
}
$cachedtime=time;
@@ -4366,7 +4725,7 @@ sub load_all_first_access {
}
sub get_first_access {
- my ($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);
@@ -4378,7 +4737,7 @@ sub get_first_access {
} else {
$res=$symb;
}
- &load_all_first_access($uname,$udom);
+ &load_all_first_access($uname,$udom,$ignorecache);
return $cachedtimes{"$courseid\0$res"};
}
@@ -4414,6 +4773,7 @@ sub set_first_access {
return 'already_set';
}
}
+
# --------------------------------------------- Set Expire Date for Spreadsheet
sub expirespread {
@@ -4784,7 +5144,7 @@ sub tmprestore {
# ----------------------------------------------------------------------- Store
sub store {
- my ($storehash,$symb,$namespace,$domain,$stuname) = @_;
+ my ($storehash,$symb,$namespace,$domain,$stuname,$laststore) = @_;
my $home='';
if ($stuname) { $home=&homeserver($stuname,$domain); }
@@ -4814,13 +5174,13 @@ sub store {
}
$namevalue=~s/\&$//;
&courselog($symb.':'.$stuname.':'.$domain.':STORE:'.$namevalue);
- return reply("store:$domain:$stuname:$namespace:$symb:$namevalue","$home");
+ return reply("store:$domain:$stuname:$namespace:$symb:$namevalue:$laststore","$home");
}
# -------------------------------------------------------------- Critical Store
sub cstore {
- my ($storehash,$symb,$namespace,$domain,$stuname) = @_;
+ my ($storehash,$symb,$namespace,$domain,$stuname,$laststore) = @_;
my $home='';
if ($stuname) { $home=&homeserver($stuname,$domain); }
@@ -4851,7 +5211,7 @@ sub cstore {
$namevalue=~s/\&$//;
&courselog($symb.':'.$stuname.':'.$domain.':CSTORE:'.$namevalue);
return critical
- ("store:$domain:$stuname:$namespace:$symb:$namevalue","$home");
+ ("store:$domain:$stuname:$namespace:$symb:$namevalue:$laststore","$home");
}
# --------------------------------------------------------------------- Restore
@@ -5031,7 +5391,7 @@ sub privileged {
my %rolesdump = &dump("roles", $domain, $username) or return 0;
my $now = time;
- for my $role (@rolesdump{grep { ! /^rolesdef_/ } keys %rolesdump}) {
+ for my $role (@rolesdump{grep { ! /^rolesdef_/ } keys(%rolesdump)}) {
my ($trole, $tend, $tstart) = split(/_/, $role);
if (grep(/^\Q$trole\E$/,@{$roles})) {
return 1 unless ($tend && $tend < $now)
@@ -5120,7 +5480,7 @@ sub rolesinit {
my %allroles=();
my %allgroups=();
- for my $area (grep { ! /^rolesdef_/ } keys %rolesdump) {
+ for my $area (grep { ! /^rolesdef_/ } keys(%rolesdump)) {
my $role = $rolesdump{$area};
$area =~ s/\_\w\w$//;
@@ -5212,7 +5572,7 @@ sub set_arearole {
sub custom_roleprivs {
my ($allroles,$trole,$tdomain,$trest,$spec,$area) = @_;
my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$trole);
- my $homsvr=homeserver($rauthor,$rdomain);
+ my $homsvr = &homeserver($rauthor,$rdomain);
if (&hostname($homsvr) ne '') {
my ($rdummy,$roledef)=
&get('roles',["rolesdef_$rrole"],$rdomain,$rauthor);
@@ -5333,11 +5693,11 @@ sub set_userprivs {
sub role_status {
my ($rolekey,$update,$refresh,$now,$role,$where,$trolecode,$tstatus,$tstart,$tend) = @_;
- my @pwhere = ();
if (exists($env{$rolekey}) && $env{$rolekey} ne '') {
- (undef,undef,$$role,@pwhere)=split(/\./,$rolekey);
+ my ($one,$two) = split(m{\./},$rolekey,2);
+ (undef,undef,$$role) = split(/\./,$one,3);
unless (!defined($$role) || $$role eq '') {
- $$where=join('.',@pwhere);
+ $$where = '/'.$two;
$$trolecode=$$role.'.'.$$where;
($$tstart,$$tend)=split(/\./,$env{$rolekey});
$$tstatus='is';
@@ -5543,11 +5903,11 @@ sub unserialize {
return {} if $rep =~ /^error/;
my %returnhash=();
- foreach my $item (split /\&/, $rep) {
+ foreach my $item (split(/\&/,$rep)) {
my ($key, $value) = split(/=/, $item, 2);
$key = unescape($key) unless $escapedkeys;
next if $key =~ /^error: 2 /;
- $returnhash{$key} = Apache::lonnet::thaw_unescape($value);
+ $returnhash{$key} = &thaw_unescape($value);
}
#return %returnhash;
return \%returnhash;
@@ -5561,18 +5921,17 @@ sub dump {
if (!$uname) { $uname=$env{'user.name'}; }
my $uhome=&homeserver($uname,$udomain);
- my $reply;
+ if ($regexp) {
+ $regexp=&escape($regexp);
+ } else {
+ $regexp='.';
+ }
if (grep { $_ eq $uhome } current_machine_ids()) {
# user is hosted on this machine
- $reply = LONCAPA::Lond::dump_with_regexp(join(":", ($udomain,
+ my $reply = LONCAPA::Lond::dump_with_regexp(join(":", ($udomain,
$uname, $namespace, $regexp, $range)), $perlvar{'lonVersion'});
return %{unserialize($reply, $escapedkeys)};
}
- if ($regexp) {
- $regexp=&escape($regexp);
- } else {
- $regexp='.';
- }
my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range",$uhome);
my @pairs=split(/\&/,$rep);
my %returnhash=();
@@ -5750,7 +6109,7 @@ sub newput {
# --------------------------------------------------------- putstore interface
sub putstore {
- my ($namespace,$symb,$version,$storehash,$udomain,$uname)=@_;
+ my ($namespace,$symb,$version,$storehash,$udomain,$uname,$tolog)=@_;
if (!$udomain) { $udomain=$env{'user.domain'}; }
if (!$uname) { $uname=$env{'user.name'}; }
my $uhome=&homeserver($uname,$udomain);
@@ -5764,6 +6123,17 @@ sub putstore {
my $reply =
&reply("putstore:$udomain:$uname:$namespace:$esc_symb:$esc_v:$items",
$uhome);
+ if (($tolog) && ($reply eq 'ok')) {
+ my $namevalue='';
+ foreach my $key (keys(%{$storehash})) {
+ $namevalue.=&escape($key).'='.&freeze_escape($storehash->{$key}).'&';
+ }
+ $namevalue .= 'ip='.&escape($ENV{'REMOTE_ADDR'}).
+ '&host='.&escape($perlvar{'lonHostID'}).
+ '&version='.$esc_v.
+ '&by='.&escape($env{'user.name'}.':'.$env{'user.domain'});
+ &Apache::lonnet::courselog($symb.':'.$uname.':'.$udomain.':PUTSTORE:'.$namevalue);
+ }
if ($reply eq 'unknown_cmd') {
# gfall back to way things use to be done
return &old_putstore($namespace,$symb,$version,$storehash,$udomain,
@@ -5922,10 +6292,15 @@ sub get_timebased_id {
my %inuse = &Apache::lonnet::dump('nohist_'.$namespace,$cdom,$cnum,$prefix);
my $id = time;
$newid = $id;
+ if ($idtype eq 'addcode') {
+ $newid .= &sixnum_code();
+ }
my $idtries = 0;
while (exists($inuse{$prefix."\0".$newid}) && $idtries < $maxtries) {
if ($idtype eq 'concat') {
$newid = $id.$idtries;
+ } elsif ($idtype eq 'addcode') {
+ $newid = $newid.&sixnum_code();
} else {
$newid ++;
}
@@ -5942,6 +6317,7 @@ sub get_timebased_id {
$error = 'error saving new item: '.$putresult;
}
} else {
+ undef($newid);
$error = ('error: no unique suffix available for the new item ');
}
# remove lock
@@ -5950,16 +6326,27 @@ sub get_timebased_id {
} else {
$error = "error: could not obtain lockfile\n";
$dellock = 'ok';
+ if (($prefix eq 'paste') && ($namespace eq 'courseeditor') && ($keyid eq 'num')) {
+ $dellock = 'nolock';
+ }
}
return ($newid,$dellock,$error);
}
+sub sixnum_code {
+ my $code;
+ for (0..6) {
+ $code .= int( rand(9) );
+ }
+ return $code;
+}
+
# -------------------------------------------------- portfolio access checking
sub portfolio_access {
- my ($requrl) = @_;
+ my ($requrl,$clientip) = @_;
my (undef,$udom,$unum,$file_name,$group) = &parse_portfolio_url($requrl);
- my $result = &get_portfolio_access($udom,$unum,$file_name,$group);
+ my $result = &get_portfolio_access($udom,$unum,$file_name,$group,$clientip);
if ($result) {
my %setters;
if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
@@ -5985,7 +6372,7 @@ sub portfolio_access {
}
sub get_portfolio_access {
- my ($udom,$unum,$file_name,$group,$access_hash) = @_;
+ my ($udom,$unum,$file_name,$group,$clientip,$access_hash) = @_;
if (!ref($access_hash)) {
my $current_perms = &get_portfile_permissions($udom,$unum);
@@ -5994,7 +6381,7 @@ sub get_portfolio_access {
$access_hash = $access_controls{$file_name};
}
- my ($public,$guest,@domains,@users,@courses,@groups);
+ my ($public,$guest,@domains,@users,@courses,@groups,@ips);
my $now = time;
if (ref($access_hash) eq 'HASH') {
foreach my $key (keys(%{$access_hash})) {
@@ -6018,10 +6405,25 @@ sub get_portfolio_access {
push(@courses,$key);
} elsif ($scope eq 'group') {
push(@groups,$key);
+ } elsif ($scope eq 'ip') {
+ push(@ips,$key);
}
}
if ($public) {
return 'ok';
+ } elsif (@ips > 0) {
+ my $allowed;
+ foreach my $ipkey (@ips) {
+ if (ref($access_hash->{$ipkey}{'ip'}) eq 'ARRAY') {
+ if (&Apache::loncommon::check_ip_acc(join(',',@{$access_hash->{$ipkey}{'ip'}}),$clientip)) {
+ $allowed = 1;
+ last;
+ }
+ }
+ }
+ if ($allowed) {
+ return 'ok';
+ }
}
if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
if ($guest) {
@@ -6208,6 +6610,8 @@ sub usertools_access {
official => 1,
unofficial => 1,
community => 1,
+ textbook => 1,
+ placement => 1,
);
} elsif ($context eq 'requestauthor') {
%tools = (
@@ -6504,7 +6908,7 @@ sub customaccess {
# ------------------------------------------------- Check for a user privilege
sub allowed {
- my ($priv,$uri,$symb,$role)=@_;
+ my ($priv,$uri,$symb,$role,$clientip,$noblockcheck)=@_;
my $ver_orguri=$uri;
$uri=&deversion($uri);
my $orguri=$uri;
@@ -6699,11 +7103,16 @@ sub allowed {
if ($match) {
if ($env{'user.priv.'.$env{'request.role'}.'./'}
=~/\Q$priv\E\&([^\:]*)/) {
- my @blockers = &has_comm_blocking($priv,$symb,$uri);
- if (@blockers > 0) {
- $thisallowed = 'B';
+ my $value = $1;
+ if ($noblockcheck) {
+ $thisallowed.=$value;
} else {
- $thisallowed.=$1;
+ my @blockers = &has_comm_blocking($priv,$symb,$uri);
+ if (@blockers > 0) {
+ $thisallowed = 'B';
+ } else {
+ $thisallowed.=$value;
+ }
}
}
} else {
@@ -6715,11 +7124,15 @@ sub allowed {
$refuri=&declutter($refuri);
my ($match) = &is_on_map($refuri);
if ($match) {
- my @blockers = &has_comm_blocking($priv,$symb,$refuri);
- if (@blockers > 0) {
- $thisallowed = 'B';
- } else {
+ if ($noblockcheck) {
$thisallowed='F';
+ } else {
+ my @blockers = &has_comm_blocking($priv,$symb,$refuri);
+ if (@blockers > 0) {
+ $thisallowed = 'B';
+ } else {
+ $thisallowed='F';
+ }
}
}
}
@@ -6731,9 +7144,9 @@ sub allowed {
&& $thisallowed ne 'F'
&& $thisallowed ne '2'
&& &is_portfolio_url($uri)) {
- $thisallowed = &portfolio_access($uri);
+ $thisallowed = &portfolio_access($uri,$clientip);
}
-
+
# Full access at system, domain or course-wide level? Exit.
if ($thisallowed=~/F/) {
return 'F';
@@ -6774,11 +7187,15 @@ sub allowed {
=~/\Q$priv\E\&([^\:]*)/) {
my $value = $1;
if ($priv eq 'bre') {
- my @blockers = &has_comm_blocking($priv,$symb,$uri);
- if (@blockers > 0) {
- $thisallowed = 'B';
- } else {
+ if ($noblockcheck) {
$thisallowed.=$value;
+ } else {
+ my @blockers = &has_comm_blocking($priv,$symb,$uri);
+ if (@blockers > 0) {
+ $thisallowed = 'B';
+ } else {
+ $thisallowed.=$value;
+ }
}
} else {
$thisallowed.=$value;
@@ -6812,11 +7229,15 @@ sub allowed {
=~/\Q$priv\E\&([^\:]*)/) {
my $value = $1;
if ($priv eq 'bre') {
- my @blockers = &has_comm_blocking($priv,$symb,$refuri);
- if (@blockers > 0) {
- $thisallowed = 'B';
- } else {
+ if ($noblockcheck) {
$thisallowed.=$value;
+ } else {
+ my @blockers = &has_comm_blocking($priv,$symb,$refuri);
+ if (@blockers > 0) {
+ $thisallowed = 'B';
+ } else {
+ $thisallowed.=$value;
+ }
}
} else {
$thisallowed.=$value;
@@ -6924,7 +7345,7 @@ 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 '.
$env{'request.course.id'});
@@ -6934,7 +7355,7 @@ sub allowed {
if ($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 '.
$env{'request.course.id'});
@@ -6992,7 +7413,7 @@ sub constructaccess {
my ($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 ''; }
@@ -7013,6 +7434,15 @@ 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,
@@ -7047,6 +7477,32 @@ 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 '' || $cnum eq '') {
@@ -7067,27 +7523,21 @@ sub get_comm_blocks {
return %commblocks;
}
-sub has_comm_blocking {
- my ($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,$2);
@@ -7095,17 +7545,13 @@ sub has_comm_blocking {
if (ref($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'};
}
}
}
@@ -7116,32 +7562,31 @@ 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,0,1);
- foreach my $res (@to_test) {
- my $symb = $res->symb();
- next if ($symb eq $mapsymb);
- if ($symb ne '') {
- @interval=&EXT("resource.0.interval",$symb);
+ 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;
}
}
@@ -7149,26 +7594,36 @@ sub has_comm_blocking {
}
}
}
- 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'};
}
}
}
@@ -7179,33 +7634,66 @@ 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:
@@ -7457,7 +7945,7 @@ sub get_query_reply {
my $replyfile=LONCAPA::tempdir().$queryid;
my $reply='';
for (1..100) {
- sleep 2;
+ sleep(0.2);
if (-e $replyfile.'.end') {
if (open(my $fh,$replyfile)) {
$reply = join('',<$fh>);
@@ -7819,17 +8307,20 @@ sub auto_courserequest_checks {
}
sub auto_courserequest_validation {
- my ($dom,$owner,$crstype,$inststatuslist,$instcode,$instseclist) = @_;
+ my ($dom,$owner,$crstype,$inststatuslist,$instcode,$instseclist,$custominfo) = @_;
my ($homeserver,$response);
if ($dom =~ /^$match_domain$/) {
$homeserver = &domain($dom,'primary');
}
- unless ($homeserver eq 'no_host') {
-
+ unless ($homeserver eq 'no_host') {
+ my $customdata;
+ if (ref($custominfo) eq 'HASH') {
+ $customdata = &freeze_escape($custominfo);
+ }
$response=&unescape(&reply('autocrsreqvalidation:'.$dom.':'.&escape($owner).
':'.&escape($crstype).':'.&escape($inststatuslist).
- ':'.&escape($instcode).':'.&escape($instseclist),
- $homeserver));
+ ':'.&escape($instcode).':'.&escape($instseclist).':'.
+ $customdata,$homeserver));
}
return $response;
}
@@ -7848,6 +8339,136 @@ sub auto_validate_class_sec {
return $response;
}
+sub auto_crsreq_update {
+ my ($cdom,$cnum,$crstype,$action,$ownername,$ownerdomain,$fullname,$title,
+ $code,$accessstart,$accessend,$inbound) = @_;
+ my ($homeserver,%crsreqresponse);
+ if ($cdom =~ /^$match_domain$/) {
+ $homeserver = &domain($cdom,'primary');
+ }
+ unless (($homeserver eq 'no_host') || ($homeserver eq '')) {
+ my $info;
+ if (ref($inbound) eq 'HASH') {
+ $info = &freeze_escape($inbound);
+ }
+ my $response=&reply('autocrsrequpdate:'.$cdom.':'.$cnum.':'.&escape($crstype).
+ ':'.&escape($action).':'.&escape($ownername).':'.
+ &escape($ownerdomain).':'.&escape($fullname).':'.
+ &escape($title).':'.&escape($code).':'.
+ &escape($accessstart).':'.&escape($accessend).':'.$info,
+ $homeserver);
+ unless ($response =~ /(con_lost|error|no_such_host|refused)/) {
+ my @items = split(/&/,$response);
+ foreach my $item (@items) {
+ my ($key,$value) = split('=',$item);
+ $crsreqresponse{&unescape($key)} = &thaw_unescape($value);
+ }
+ }
+ }
+ return \%crsreqresponse;
+}
+
+sub auto_export_grades {
+ my ($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 $canclone;
+}
+
# ------------------------------------------------------- Course Group routines
sub get_coursegroups {
@@ -7995,6 +8616,7 @@ sub plaintext {
my %rolenames = (
Course => 'std',
Community => 'alt1',
+ Placement => 'std',
);
if ($cid ne '') {
if ($env{'course.'.$cid.'.'.$short.'.plaintext'} ne '') {
@@ -8407,7 +9029,7 @@ sub modifyuser {
'current user id "'.$uidhash{$uname}.'".';
}
} else {
- &idput($udom,($uname => $uid));
+ &idput($udom,{$uname => $uid},$uhome,'ids');
}
}
# -------------------------------------------------------------- Add names, etc
@@ -8517,7 +9139,7 @@ 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';
@@ -8533,13 +9155,13 @@ 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'}) {
@@ -8586,7 +9208,7 @@ 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,$cid);
@@ -9014,6 +9636,90 @@ sub files_not_in_path {
return (@return_files);
}
+#------------------------------Submitted/Handedback Portfolio Files Versioning
+
+sub portfiles_versioning {
+ my ($symb,$domain,$stu_name,$portfiles,$versioned_portfiles) = @_;
+ my $portfolio_root = '/userfiles/portfolio';
+ return unless ((ref($portfiles) eq 'ARRAY') && (ref($versioned_portfiles) eq 'ARRAY'));
+ foreach my $file (@{$portfiles}) {
+ &unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
+ my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
+ my ($answer_name,$answer_ver,$answer_ext) = &file_name_version_ext($answer_file);
+ my $getpropath = 1;
+ my ($dir_list,$listerror) = &dirlist($portfolio_root.$directory,$domain,
+ $stu_name,$getpropath);
+ my $version = &get_next_version($answer_name,$answer_ext,$dir_list);
+ my $new_answer =
+ &version_selected_portfile($domain,$stu_name,$directory,$answer_file,$version);
+ if ($new_answer ne 'problem getting file') {
+ push(@{$versioned_portfiles}, $directory.$new_answer);
+ &mark_as_readonly($domain,$stu_name,[$directory.$new_answer],
+ [$symb,$env{'request.course.id'},'graded']);
+ }
+ }
+}
+
+sub get_next_version {
+ my ($answer_name, $answer_ext, $dir_list) = @_;
+ my $version;
+ if (ref($dir_list) eq 'ARRAY') {
+ foreach my $row (@{$dir_list}) {
+ my ($file) = split(/\&/,$row,2);
+ my ($file_name,$file_version,$file_ext) =
+ &file_name_version_ext($file);
+ if (($file_name eq $answer_name) &&
+ ($file_ext eq $answer_ext)) {
+ # gets here if filename and extension match,
+ # regardless of version
+ if ($file_version ne '') {
+ # a versioned file is found so save it for later
+ if ($file_version > $version) {
+ $version = $file_version;
+ }
+ }
+ }
+ }
+ }
+ $version ++;
+ return($version);
+}
+
+sub version_selected_portfile {
+ my ($domain,$stu_name,$directory,$file_name,$version) = @_;
+ my ($answer_name,$answer_ver,$answer_ext) =
+ &file_name_version_ext($file_name);
+ my $new_answer;
+ $env{'form.copy'} =
+ &getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
+ if($env{'form.copy'} eq '-1') {
+ $new_answer = 'problem getting file';
+ } else {
+ $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
+ my $copy_result =
+ &finishuserfileupload($stu_name,$domain,'copy',
+ '/portfolio'.$directory.$new_answer);
+ }
+ undef($env{'form.copy'});
+ return ($new_answer);
+}
+
+sub file_name_version_ext {
+ my ($file)=@_;
+ my @file_parts = split(/\./, $file);
+ my ($name,$version,$ext);
+ if (@file_parts > 1) {
+ $ext=pop(@file_parts);
+ if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
+ $version=pop(@file_parts);
+ }
+ $name=join('.',@file_parts);
+ } else {
+ $name=join('.',@file_parts);
+ }
+ return($name,$version,$ext);
+}
+
#----------------------------------------------Get portfolio file permissions
sub get_portfile_permissions {
@@ -9110,9 +9816,9 @@ 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 ($gotlock eq 'ok') {
@@ -9158,49 +9864,132 @@ sub modify_access_controls {
}
sub make_public_indefinitely {
- my ($requrl) = @_;
+ my (@requrl) = @_;
+ return &automated_portfile_access('public',\@requrl);
+}
+
+sub automated_portfile_access {
+ my ($accesstype,$addsref,$delsref,$info) = @_;
+ unless (($accesstype eq 'public') || ($accesstype eq 'ip')) {
+ return 'invalid';
+ }
+ my %urls;
+ if (ref($addsref) eq 'ARRAY') {
+ foreach my $requrl (@{$addsref}) {
+ if (&is_portfolio_url($requrl)) {
+ unless (exists($urls{$requrl})) {
+ $urls{$requrl} = 'add';
+ }
+ }
+ }
+ }
+ if (ref($delsref) eq 'ARRAY') {
+ foreach my $requrl (@{$delsref}) {
+ if (&is_portfolio_url($requrl)) {
+ unless (exists($urls{$requrl})) {
+ $urls{$requrl} = 'delete';
+ }
+ }
+ }
+ }
+ unless (keys(%urls)) {
+ return 'invalid';
+ }
+ my $ip;
+ if ($accesstype eq 'ip') {
+ if (ref($info) eq 'HASH') {
+ if ($info->{'ip'} ne '') {
+ $ip = $info->{'ip'};
+ }
+ }
+ if ($ip eq '') {
+ return 'invalid';
+ }
+ }
+ my $errors;
my $now = time;
- my $action = 'activate';
- my $aclnum = 0;
- if (&is_portfolio_url($requrl)) {
+ my %current_perms;
+ foreach my $requrl (sort(keys(%urls))) {
+ my $action;
+ if ($urls{$requrl} eq 'add') {
+ $action = 'activate';
+ } else {
+ $action = 'none';
+ }
+ my $aclnum = 0;
my (undef,$udom,$unum,$file_name,$group) =
&parse_portfolio_url($requrl);
- my $current_perms = &get_portfile_permissions($udom,$unum);
- my %access_controls = &get_access_controls($current_perms,
+ unless (exists($current_perms{$unum.':'.$udom})) {
+ $current_perms{$unum.':'.$udom} = &get_portfile_permissions($udom,$unum);
+ }
+ my %access_controls = &get_access_controls($current_perms{$unum.':'.$udom},
$group,$file_name);
foreach my $key (keys(%{$access_controls{$file_name}})) {
my ($num,$scope,$end,$start) =
($key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
- if ($scope eq 'public') {
- if ($start <= $now && $end == 0) {
- $action = 'none';
- } else {
+ if ($scope eq $accesstype) {
+ if (($start <= $now) && ($end == 0)) {
+ if ($accesstype eq 'ip') {
+ if (ref($access_controls{$file_name}{$key}) eq 'HASH') {
+ if (ref($access_controls{$file_name}{$key}{'ip'}) eq 'ARRAY') {
+ if (grep(/^\Q$ip\E$/,@{$access_controls{$file_name}{$key}{'ip'}})) {
+ if ($urls{$requrl} eq 'add') {
+ $action = 'none';
+ last;
+ } else {
+ $action = 'delete';
+ $aclnum = $num;
+ last;
+ }
+ }
+ }
+ }
+ } elsif ($accesstype eq 'public') {
+ if ($urls{$requrl} eq 'add') {
+ $action = 'none';
+ last;
+ } else {
+ $action = 'delete';
+ $aclnum = $num;
+ last;
+ }
+ }
+ } elsif ($accesstype eq 'public') {
$action = 'update';
$aclnum = $num;
+ last;
}
- last;
}
}
if ($action eq 'none') {
- return 'ok';
+ next;
} else {
my %changes;
my $newend = 0;
my $newstart = $now;
- my $newkey = $aclnum.':public_'.$newend.'_'.$newstart;
+ my $newkey = $aclnum.':'.$accesstype.'_'.$newend.'_'.$newstart;
$changes{$action}{$newkey} = {
- type => 'public',
+ type => $accesstype,
time => {
start => $newstart,
end => $newend,
},
};
+ if ($accesstype eq 'ip') {
+ $changes{$action}{$newkey}{'ip'} = [$ip];
+ }
my ($outcome,$deloutcome,$new_values,$translation) =
&modify_access_controls($file_name,\%changes,$udom,$unum);
- return $outcome;
+ unless ($outcome eq 'ok') {
+ $errors .= $outcome.' ';
+ }
}
+ }
+ if ($errors) {
+ $errors =~ s/\s$//;
+ return $errors;
} else {
- return 'invalid';
+ return 'ok';
}
}
@@ -9478,6 +10267,115 @@ 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}{$item} = 1;
+ }
+ }
+ }
+ }
+ }
+ }
+ return;
+}
+
# -------------------------------------------------------- Value of a Condition
# gets the value of a specific preevaluated condition
@@ -9622,10 +10520,12 @@ sub get_userresdata {
}
#error 2 occurs when the .db doesn't exist
if ($tmp!~/error: 2 /) {
- &logthis("WARNING:".
- " Trying to get resource data for ".
- $uname." at ".$udom.": ".
- $tmp."");
+ if ((!defined($cached)) || ($tmp ne 'con_lost')) {
+ &logthis("WARNING:".
+ " Trying to get resource data for ".
+ $uname." at ".$udom.": ".
+ $tmp."");
+ }
} elsif ($tmp=~/error: 2 /) {
#&EXT_cache_set($udom,$uname);
&do_cache_new('userres',$hashid,undef,600);
@@ -9639,7 +10539,14 @@ 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.
+# $what - Last part of param identifier.
# @which - Array of names of resources desired.
# Returns:
# The value of the first reasource in @which that is found in the
@@ -9649,7 +10556,8 @@ sub get_userresdata {
# 'user', an undefined reference is returned.
# If none of the resources are found, an undef is returned
sub resdata {
- my ($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,$domain);
@@ -9658,13 +10566,46 @@ sub resdata {
}
if (!ref($result)) { return $result; }
foreach my $item (@which) {
- if (defined($result->{$item->[0]})) {
+ if ($item->[1] eq 'course') {
+ if ((ref($recurseup) eq 'ARRAY') && (ref($recursed) eq 'SCALAR')) {
+ unless ($$recursed) {
+ @{$recurseup} = &get_map_hierarchy($mapp,$courseid);
+ $$recursed = 1;
+ }
+ foreach my $item (@${recurseup}) {
+ my $norecursechk=$courseid.$modifier.$item.'___(all).'.$what;
+ last if (defined($result->{$norecursechk}));
+ my $recursechk=$courseid.$modifier.$item.'___(rec).'.$what;
+ if (defined($result->{$recursechk})) { return [$result->{$recursechk},'map']; }
+ }
+ }
+ }
+ if (defined($result->{$item->[0]})) {
return [$result->{$item->[0]},$item->[1]];
}
}
return undef;
}
+sub get_domain_ltitools {
+ my ($cdom) = @_;
+ my %ltitools;
+ my ($result,$cached)=&is_cached_new('ltitools',$cdom);
+ if (defined($cached)) {
+ if (ref($result) eq 'HASH') {
+ %ltitools = %{$result};
+ }
+ } else {
+ my %domconfig = &get_dom('configuration',['ltitools'],$cdom);
+ if (ref($domconfig{'ltitools'}) eq 'HASH') {
+ %ltitools = %{$domconfig{'ltitools'}};
+ }
+ my $cachetime = 24*60*60;
+ &do_cache_new('ltitools',$cdom,\%ltitools,$cachetime);
+ }
+ return %ltitools;
+}
+
sub get_numsuppfiles {
my ($cnum,$cdom,$ignorecache)=@_;
my $hashid=$cnum.':'.$cdom;
@@ -9689,6 +10630,16 @@ 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 $cachedmaptime='';
+
sub clear_EXT_cache_status {
&delenv('cache.EXT.');
}
@@ -9866,8 +10817,8 @@ sub EXT {
}
}
- my ($section, $group, @groups);
- my ($courselevelm,$courselevel);
+ my ($section, $group, @groups, @recurseup, $recursed);
+ my ($courselevelm,$courseleveli,$courselevel,$mapp);
if (($courseid eq '') && ($cid)) {
$courseid = $cid;
}
@@ -9878,11 +10829,10 @@ 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'};
@@ -9899,17 +10849,21 @@ 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); }
@@ -9917,15 +10871,18 @@ 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); }
@@ -9942,8 +10899,9 @@ 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) {
@@ -9951,18 +10909,20 @@ 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($coursereply); }
}
@@ -10019,22 +10979,51 @@ sub get_reply {
}
sub check_group_parms {
- my ($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 ($courseid,@groups) = @_;
@groups = sort(@groups);
@@ -10119,11 +11108,11 @@ sub metadata {
# if it is a non metadata possible uri return quickly
if (($uri eq '') ||
(($uri =~ m|^/*adm/|) &&
- ($uri !~ m|^adm/includes|) && ($uri !~ m{/(smppg|bulletinboard)$})) ||
+ ($uri !~ m|^adm/includes|) && ($uri !~ m{/(smppg|bulletinboard|exttools?)$})) ||
($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ m{^/*uploaded/.+\.sequence$})) {
return undef;
}
- if (($uri =~ /^priv/ || $uri=~/home\/httpd\/html\/priv/)
+ if (($uri =~ /^priv/ || $uri=~m{^home/httpd/html/priv})
&& &Apache::lonxml::get_state('target') =~ /^(|meta)$/) {
return undef;
}
@@ -10384,7 +11373,7 @@ sub metadata {
$metaentry{':keys'} = join(',',keys(%metathesekeys));
&metadata_generate_part0(\%metathesekeys,\%metaentry,$uri);
- $metaentry{':allpossiblekeys'}=join(',',keys %metathesekeys);
+ $metaentry{':allpossiblekeys'}=join(',',keys(%metathesekeys));
&do_cache_new('meta',$uri,\%metaentry,$cachetime);
# this is the end of "was not already recently cached
}
@@ -10755,15 +11744,17 @@ sub deversion {
# ------------------------------------------------------ Return symb list entry
sub symbread {
- my ($thisfn,$donotrecurse)=@_;
- my $cache_str;
- if ($thisfn ne '') {
- $cache_str='request.symbread.cached.'.$thisfn;
- if ($env{$cache_str} ne '') {
+ my ($thisfn,$donotrecurse,$ignorecachednull,$checkforblock,$possibles)=@_;
+ my $cache_str='request.symbread.cached.'.$thisfn;
+ if (defined($env{$cache_str})) {
+ if ($ignorecachednull) {
+ return $env{$cache_str} unless ($env{$cache_str} eq '');
+ } else {
return $env{$cache_str};
}
- } else {
+ }
# no filename provided? try from environment
+ unless ($thisfn) {
if ($env{'request.symb'}) {
return $env{$cache_str}=&symbclean($env{'request.symb'});
}
@@ -10823,18 +11814,46 @@ sub symbread {
my ($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=''; }
@@ -10842,7 +11861,7 @@ sub symbread {
$syval='';
}
}
- untie(%bighash)
+ untie(%bighash);
}
}
if ($syval) {
@@ -11181,8 +12200,12 @@ sub rndseed_CODE_64bit5 {
sub setup_random_from_rndseed {
my ($rndseed)=@_;
if ($rndseed =~/([,:])/) {
- my ($num1,$num2)=split(/[,:]/,$rndseed);
- &Math::Random::random_set_seed(abs($num1),abs($num2));
+ my ($num1,$num2) = map { abs($_); } (split(/[,:]/,$rndseed));
+ if ((!$num1) || (!$num2) || ($num1 > 2147483562) || ($num2 > 2147483398)) {
+ &Math::Random::random_set_seed_from_phrase($rndseed);
+ } else {
+ &Math::Random::random_set_seed($num1,$num2);
+ }
} else {
&Math::Random::random_set_seed_from_phrase($rndseed);
}
@@ -11573,7 +12596,9 @@ sub default_login_domain {
sub declutter {
my $thisfn=shift;
if ($thisfn=~m|^/enc/|) { $thisfn=&Apache::lonenc::unencrypted($thisfn); }
- $thisfn=~s/^\Q$perlvar{'lonDocRoot'}\E//;
+ unless ($thisfn=~m{^/home/httpd/html/priv/}) {
+ $thisfn=~s{^/home/httpd/html}{};
+ }
$thisfn=~s/^\///;
$thisfn=~s|^adm/wrapper/||;
$thisfn=~s|^adm/coursedocs/showdoc/||;
@@ -11616,6 +12641,8 @@ sub clutter {
# &logthis("Got a blank emb style");
}
}
+ } elsif ($thisfn =~ m{^/adm/$match_domain/$match_courseid/\d+/exttools?$}) {
+ $thisfn='/adm/wrapper'.$thisfn;
}
return $thisfn;
}
@@ -11700,7 +12727,7 @@ sub get_dns {
$alldns{$host} = $protocol;
}
while (%alldns) {
- my ($dns) = keys(%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$url");
@@ -11726,8 +12753,22 @@ sub get_dns {
# ------------------------------------------------------Get DNS checksums file
sub parse_dns_checksums_tab {
my ($lines,$hashref) = @_;
- my $machine_dom = &Apache::lonnet::host_domain($perlvar{'lonHostID'});
+ my $lonhost = $perlvar{'lonHostID'};
+ my $machine_dom = &Apache::lonnet::host_domain($lonhost);
my $loncaparev = &get_server_loncaparev($machine_dom);
+ my $distro = (split(/\:/,&get_server_distarch($lonhost)))[0];
+ my $webconfdir = '/etc/httpd/conf';
+ if ($distro =~ /^(ubuntu|debian)(\d+)$/) {
+ $webconfdir = '/etc/apache2';
+ } elsif ($distro =~ /^sles(\d+)$/) {
+ if ($1 >= 10) {
+ $webconfdir = '/etc/apache2';
+ }
+ } elsif ($distro =~ /^suse(\d+\.\d+)$/) {
+ if ($1 >= 10.0) {
+ $webconfdir = '/etc/apache2';
+ }
+ }
my ($release,$timestamp) = split(/\-/,$loncaparev);
my (%chksum,%revnum);
if (ref($lines) eq 'ARRAY') {
@@ -11736,6 +12777,11 @@ sub parse_dns_checksums_tab {
if ($version eq $release) {
foreach my $line (@{$lines}) {
my ($file,$version,$shasum) = split(/,/,$line);
+ if ($file =~ m{^/etc/httpd/conf}) {
+ if ($webconfdir eq '/etc/apache2') {
+ $file =~ s{^\Q/etc/httpd/conf/\E}{$webconfdir/};
+ }
+ }
$chksum{$file} = $shasum;
$revnum{$file} = $version;
}
@@ -11753,7 +12799,7 @@ sub parse_dns_checksums_tab {
sub fetch_dns_checksums {
my %checksums;
my $machine_dom = &Apache::lonnet::host_domain($perlvar{'lonHostID'});
- my $loncaparev = &get_server_loncaparev($machine_dom);
+ my $loncaparev = &get_server_loncaparev($machine_dom,$perlvar{'lonHostID'});
my ($release,$timestamp) = split(/\-/,$loncaparev);
&get_dns("/adm/dns/checksums/$release",\&parse_dns_checksums_tab,1,1,
\%checksums);
@@ -11788,8 +12834,8 @@ sub fetch_dns_checksums {
}
sub load_domain_tab {
- my ($ignore_cache) = @_;
- &get_dns('/adm/dns/domain',\&parse_domain_tab,$ignore_cache);
+ my ($ignore_cache,$nocache) = @_;
+ &get_dns('/adm/dns/domain',\&parse_domain_tab,$ignore_cache,$nocache);
my $fh;
if (open($fh,"<".$perlvar{'lonTabDir'}.'/domain.tab')) {
my @lines = <$fh>;
@@ -11875,8 +12921,8 @@ sub fetch_dns_checksums {
}
sub load_hosts_tab {
- my ($ignore_cache) = @_;
- &get_dns('/adm/dns/hosts',\&parse_hosts_tab,$ignore_cache);
+ my ($ignore_cache,$nocache) = @_;
+ &get_dns('/adm/dns/hosts',\&parse_hosts_tab,$ignore_cache,$nocache);
open(my $config,"<$perlvar{'lonTabDir'}/hosts.tab");
my @config = <$config>;
&parse_hosts_tab(\@config);
@@ -11898,7 +12944,8 @@ sub fetch_dns_checksums {
}
sub all_names {
- &load_hosts_tab() if (!$loaded);
+ my ($ignore_cache,$nocache) = @_;
+ &load_hosts_tab($ignore_cache,$nocache) if (!$loaded);
return %name_to_host;
}
@@ -12020,7 +13067,7 @@ sub fetch_dns_checksums {
}
sub get_iphost {
- my ($ignore_cache) = @_;
+ my ($ignore_cache,$nocache) = @_;
if (!$ignore_cache) {
if (%iphost) {
@@ -12044,7 +13091,7 @@ sub fetch_dns_checksums {
%old_name_to_ip = %{$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{$name})) {
@@ -12069,9 +13116,11 @@ sub fetch_dns_checksums {
}
push(@{$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;
}
@@ -12133,7 +13182,7 @@ sub fetch_dns_checksums {
}
sub all_loncaparevs {
- return qw(1.1 1.2 1.3 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10);
+ return qw(1.1 1.2 1.3 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11);
}
# ---------------------------------------------------------- Read loncaparev table
@@ -12262,7 +13311,15 @@ 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;
@@ -12311,17 +13368,6 @@ $readit=1;
if ($test != 0) { $_64bit=1; } else { $_64bit=0; }
&logthis(" Detected 64bit platform ($_64bit)");
}
-
- {
- eval {
- ($apache) =
- (Apache2::ServerUtil::get_server_version() =~ m{Apache/(\d+\.\d+)});
- };
- if ($@) {
- $apache = 1.3;
- }
- }
-
}
}
@@ -12463,7 +13509,7 @@ were new keys. I.E. 1:foo will become 1:
Calling convention:
my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$uname);
- &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$uname);
+ &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$uname,$laststore);
For more detailed information, see lonnet specific documentation.
@@ -12546,10 +13592,12 @@ the answer, and also caches if there is
=item *
X
-B: find the usernames behind a list of IDs
-(IDs are a unique resource in a domain, there must be only 1 ID per
-username, and only 1 username per ID in a specific domain) (returns
-hash: id=>name,id=>name)
+B: find the usernames behind either
+a list of student/employee IDs or clicker IDs
+(student/employee IDs are a unique resource in a domain, there must be
+only 1 ID per username, and only 1 username per ID in a specific domain).
+clickerIDs are not necessarily unique, as students might share clickers.
+(returns hash: id=>name,id=>name)
=item *
X
@@ -12558,7 +13606,27 @@ usernames (returns hash: name=>id,name=>
=item *
X
-B: store away a list of names and associated IDs
+B: store away a list of
+names and associated student/employee IDs or clicker IDs.
+
+=item *
+X
+B: delete unwanted
+student/employee ID or clicker ID username look-ups from domain.
+The homeserver ($uhome) and namespace ($namespace) are optional.
+If no $uhome is provided, it will be determined usig &homeserver()
+for each user. If no $namespace is provided, the default is ids.
+
+=item *
+X
+B: update
+clicker ID-to-username look-ups in clickers.db on library server.
+Permitted actions are add or del (i.e., add or delete). The
+clickers.db contains clickerID as keys (escaped), and each corresponding
+value is an escaped comma-separated list of usernames (for whom the
+library server is the homeserver), who registered that particular ID.
+If $critical is true, the update will be sent via &critical, otherwise
+&reply() will be used.
=item *
X
@@ -12599,13 +13667,29 @@ escaped strings of the action recorded i
=item *
-allowed($priv,$uri,$symb,$role) : check for a user privilege; returns codes for allowed actions
+allowed($priv,$uri,$symb,$role,$clientip,$noblockcheck) : check for a user privilege;
+returns codes for allowed actions.
+
+The first argument is required, all others are optional.
+
+$priv is the privilege being checked.
+$uri contains additional information about what is being checked for access (e.g.,
+URL, course ID etc.).
+$symb is the unique resource instance identifier in a course; if needed,
+but not provided, it will be retrieved via a call to &symbread().
+$role is the role for which a priv is being checked (only used if priv is evb).
+$clientip is the user's IP address (only used when checking for access to portfolio
+files).
+$noblockcheck, if true, skips calls to &has_comm_blocking() for the bre priv. This
+prevents recursive calls to &allowed.
+
F: full access
U,I,K: authentication modes (cxx only)
'': forbidden
1: user needs to choose course
2: browse allowed
A: passphrase authentication needed
+ B: access temporarily blocked because of a blocking event in a course.
=item *
@@ -12830,6 +13914,8 @@ Inputs:
=item $credits, number of credits student will earn from this class
+=item $instsec, institutional course section code for student
+
=back
@@ -12999,7 +14085,20 @@ will be stored for query
=item *
-symbread($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 *
@@ -13100,15 +14199,21 @@ homeserver.
=item *
-store($storehash,$symb,$namespace,$udom,$uname) : stores hash permanently
-for this url; hashref needs to be given and should be a \%hashname; the
-remaining args aren't required and if they aren't passed or are '' they will
-be derived from the env
+store($storehash,$symb,$namespace,$udom,$uname,$laststore) : stores hash
+permanently for this url; hashref needs to be given and should be a \%hashname;
+the remaining args aren't required and if they aren't passed or are '' they will
+be derived from the env (with the exception of $laststore, which is an
+optional arg used when a user's submission is stored in grading).
+$laststore is $version=$timestamp, where $version is the most recent version
+number retrieved for the corresponding $symb in the $namespace db file, and
+$timestamp is the timestamp for that transaction (UNIX time).
+$laststore is currently only passed when cstore() is called by
+structuretags::finalize_storage().
=item *
-cstore($storehash,$symb,$namespace,$udom,$uname) : same as store but
-uses critical subroutine
+cstore($storehash,$symb,$namespace,$udom,$uname,$laststore) : same as store
+but uses critical subroutine
=item *
@@ -13131,10 +14236,11 @@ $range should be either an integer '100'
=item *
-putstore($namespace,$symb,$version,$storehash,$udomain,$uname) :
+putstore($namespace,$symb,$version,$storehash,$udomain,$uname,$tolog) :
replaces a &store() version of data with a replacement set of data
for a particular resource in a namespace passed in the $storehash hash
-reference
+reference. If $tolog is true, the transaction is logged in the courselog
+with an action=PUTSTORE.
=item *
@@ -13278,7 +14384,7 @@ requestcourses: ability to request cours
=over
=item
-official, unofficial, community
+official, unofficial, community, textbook, placement
=back
@@ -13288,7 +14394,7 @@ inststatus: types of institutional affil
=over
=item
-inststatustypes, inststatusorder
+inststatustypes, inststatusorder, inststatusguest
=back
@@ -13299,7 +14405,8 @@ for course's uploaded content.
=over
=item
-canuse_pdfforms, officialcredits, unofficialcredits, officialquota, unofficialquota, communityquota
+canuse_pdfforms, officialcredits, unofficialcredits, textbookcredits, officialquota, unofficialquota,
+communityquota, textbookquota, placementquota
=back
@@ -13552,7 +14659,8 @@ filelocation except for hrefs
=item *
-declutter() : declutters URLs (remove docroot, beginning slashes, 'res' etc)
+declutter() : declutters URLs -- remove beginning slashes, 'res' etc.
+also removes beginning /home/httpd/html unless /priv/ follows it.
=back