--- loncom/lonnet/perl/lonnet.pm 2012/06/24 18:03:29 1.1172.2.7
+++ loncom/lonnet/perl/lonnet.pm 2016/04/21 00:36:17 1.1307
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.1172.2.7 2012/06/24 18:03:29 raeburn Exp $
+# $Id: lonnet.pm,v 1.1307 2016/04/21 00:36:17 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -75,6 +75,9 @@ use LWP::UserAgent();
use HTTP::Date;
use Image::Magick;
+
+use Encode;
+
use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir
$_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease
%managerstab);
@@ -89,7 +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;
@@ -97,11 +100,12 @@ use File::MMagic;
use LONCAPA qw(:DEFAULT :match);
use LONCAPA::Configuration;
use LONCAPA::lonmetadata;
+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;
@@ -109,30 +113,33 @@ our @ISA = qw (Exporter);
our @EXPORT = qw(%env);
-# --------------------------------------------------------------------- Logging
+# ------------------------------------ Logging (parameters, docs, slots, roles)
{
my $logid;
- sub instructor_log {
- my ($hash_name,$storehash,$delflag,$uname,$udom,$cnum,$cdom)=@_;
- if (($cnum eq '') || ($cdom eq '')) {
- $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
- $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ sub write_log {
+ my ($context,$hash_name,$storehash,$delflag,$uname,$udom,$cnum,$cdom)=@_;
+ if ($context eq 'course') {
+ if (($cnum eq '') || ($cdom eq '')) {
+ $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ }
}
- $logid++;
+ $logid ++;
my $now = time();
my $id=$now.'00000'.$$.'00000'.$logid;
- return &Apache::lonnet::put('nohist_'.$hash_name,
- { $id => {
- 'exe_uname' => $env{'user.name'},
- 'exe_udom' => $env{'user.domain'},
- 'exe_time' => $now,
- 'exe_ip' => $ENV{'REMOTE_ADDR'},
- 'delflag' => $delflag,
- 'logentry' => $storehash,
- 'uname' => $uname,
- 'udom' => $udom,
- }
- },$cdom,$cnum);
+ my $logentry = {
+ $id => {
+ 'exe_uname' => $env{'user.name'},
+ 'exe_udom' => $env{'user.domain'},
+ 'exe_time' => $now,
+ 'exe_ip' => $ENV{'REMOTE_ADDR'},
+ 'delflag' => $delflag,
+ 'logentry' => $storehash,
+ 'uname' => $uname,
+ 'udom' => $udom,
+ }
+ };
+ return &put('nohist_'.$hash_name,$logentry,$cdom,$cnum);
}
}
@@ -349,8 +356,11 @@ sub get_remote_globals {
}
sub remote_devalidate_cache {
- my ($lonhost,$name,$id) = @_;
- my $response = &reply('devalidatecache:'.&escape($name).':'.&escape($id),$lonhost);
+ my ($lonhost,$cachekeys) = @_;
+ my $items;
+ return unless (ref($cachekeys) eq 'ARRAY');
+ my $cachestr = join('&',@{$cachekeys});
+ my $response = &reply('devalidatecache:'.&escape($cachestr),$lonhost);
return $response;
}
@@ -365,7 +375,7 @@ 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.
@@ -383,7 +393,7 @@ 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) {
@@ -412,8 +422,8 @@ 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)");
@@ -438,7 +448,7 @@ 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");
@@ -459,7 +469,7 @@ 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;
@@ -476,7 +486,7 @@ sub critical {
close($dfh);
}
}
- sleep 2;
+ sleep 1;
my $wcmd='';
{
my $dfh;
@@ -596,7 +606,7 @@ 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';
@@ -627,6 +637,12 @@ sub check_for_valid_session {
|| !defined($disk_env{'user.domain'})) {
return undef;
}
+
+ if (ref($userhashref) eq 'HASH') {
+ $userhashref->{'name'} = $disk_env{'user.name'};
+ $userhashref->{'domain'} = $disk_env{'user.domain'};
+ }
+
return $handle;
}
@@ -660,7 +676,7 @@ 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;
}
@@ -833,10 +849,8 @@ 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);
}
@@ -847,10 +861,8 @@ 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);
}
@@ -874,7 +886,17 @@ 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);
@@ -935,26 +957,43 @@ 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 = '';
@@ -962,7 +1001,7 @@ 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 '') {
@@ -1135,19 +1174,27 @@ 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;
}
@@ -1233,15 +1280,15 @@ sub get_lonbalancer_config {
sub check_loadbalancing {
my ($uname,$udom) = @_;
- my ($is_balancer,$dom_in_use,$homeintdom,$rule_in_effect,
- $offloadto,$otherserver);
+ my ($is_balancer,$currtargets,$currrules,$dom_in_use,$homeintdom,
+ $rule_in_effect,$offloadto,$otherserver);
my $lonhost = $perlvar{'lonHostID'};
my @hosts = ¤t_machine_ids();
my $uprimary_id = &Apache::lonnet::domain($udom,'primary');
my $uintdom = &Apache::lonnet::internet_dom($uprimary_id);
my $intdom = &Apache::lonnet::internet_dom($lonhost);
my $serverhomedom = &host_domain($lonhost);
-
+ my $domneedscache;
my $cachetime = 60*60*24;
if (($uintdom ne '') && ($uintdom eq $intdom)) {
@@ -1256,17 +1303,13 @@ 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') {
- my $currbalancer = $result->{'lonhost'};
- my $currtargets = $result->{'targets'};
- my $currrules = $result->{'rules'};
- if ($currbalancer ne '') {
- if (grep(/^\Q$currbalancer\E$/,@hosts)) {
- $is_balancer = 1;
- }
- }
+ ($is_balancer,$currtargets,$currrules) =
+ &check_balancer_result($result,@hosts);
if ($is_balancer) {
if (ref($currrules) eq 'HASH') {
if ($homeintdom) {
@@ -1315,21 +1358,20 @@ sub check_loadbalancing {
}
}
} elsif (($homeintdom) && ($udom ne $serverhomedom)) {
- my ($result,$cached)=&is_cached_new('loadbalancing',$serverhomedom);
+ ($result,$cached)=&is_cached_new('loadbalancing',$serverhomedom);
unless (defined($cached)) {
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') {
- my $currbalancer = $result->{'lonhost'};
- my $currtargets = $result->{'targets'};
- my $currrules = $result->{'rules'};
-
- if ($currbalancer eq $lonhost) {
- $is_balancer = 1;
+ ($is_balancer,$currtargets,$currrules) =
+ &check_balancer_result($result,@hosts);
+ if ($is_balancer) {
if (ref($currrules) eq 'HASH') {
if ($currrules->{'_LC_internetdom'} ne '') {
$rule_in_effect = $currrules->{'_LC_internetdom'};
@@ -1343,12 +1385,21 @@ 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;
@@ -1383,8 +1434,8 @@ sub check_loadbalancing {
$is_balancer = 0;
if ($uname ne '' && $udom ne '') {
if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
-
- &appenv({'user.loadbalexempt' => $lonhost,
+
+ &appenv({'user.loadbalexempt' => $lonhost,
'user.loadbalcheck.time' => time});
}
}
@@ -1393,6 +1444,32 @@ sub check_loadbalancing {
return ($is_balancer,$otherserver);
}
+sub check_balancer_result {
+ my ($result,@hosts) = @_;
+ my ($is_balancer,$currtargets,$currrules);
+ if (ref($result) eq 'HASH') {
+ if ($result->{'lonhost'} ne '') {
+ my $currbalancer = $result->{'lonhost'};
+ if (grep(/^\Q$currbalancer\E$/,@hosts)) {
+ $is_balancer = 1;
+ $currtargets = $result->{'targets'};
+ $currrules = $result->{'rules'};
+ }
+ } else {
+ foreach my $key (keys(%{$result})) {
+ if (($key ne '') && (grep(/^\Q$key\E$/,@hosts)) &&
+ (ref($result->{$key}) eq 'HASH')) {
+ $is_balancer = 1;
+ $currrules = $result->{$key}{'rules'};
+ $currtargets = $result->{$key}{'targets'};
+ last;
+ }
+ }
+ }
+ }
+ return ($is_balancer,$currtargets,$currrules);
+}
+
sub get_loadbalancer_targets {
my ($rule_in_effect,$currtargets,$uname,$udom) = @_;
my $offloadto;
@@ -1487,17 +1564,33 @@ 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);
@@ -1505,10 +1598,10 @@ 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;
}
@@ -1523,27 +1616,138 @@ 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)) {
+ $servers{$server} =~ s/\&$//;
+ if ($namespace eq 'ids') {
+ &critical('idput:'.$udom.':'.$servers{$server},$server);
+ } else {
+ &critical('updateclickers:'.$udom.':add:'.$servers{$server},$server);
+ }
+ }
+}
+
+# ------------- Delete unwanted student/employee IDs or clicker IDs from domain
+
+sub iddel {
+ my ($udom,$idshashref,$uhome,$namespace)=@_;
+ my %result=();
+ my %ids=();
+ my %byid = ();
+ if (ref($idshashref) eq 'HASH') {
+ %ids=%{$idshashref};
+ } else {
+ return %result;
+ }
+ if ($namespace eq '') {
+ $namespace = 'ids';
+ }
+ my %servers=();
+ 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 {
+ 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)) {
- &critical('idput:'.$udom.':'.$servers{$server},$server);
+ $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);
}
}
@@ -1562,6 +1766,7 @@ 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).'&';
@@ -1569,6 +1774,7 @@ 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 {
@@ -1672,14 +1878,13 @@ 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);
@@ -1695,15 +1900,15 @@ 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';
}
@@ -1844,6 +2049,63 @@ 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;
@@ -1923,19 +2185,25 @@ sub inst_userrules {
# ------------- Get Authentication, Language and User Tools Defaults for Domain
sub get_domain_defaults {
- my ($domain) = @_;
+ my ($domain,$ignore_cache) = @_;
+ return if (($domain eq '') || ($domain eq 'public'));
my $cachetime = 60*60*24;
- my ($result,$cached)=&is_cached_new('domdefaults',$domain);
- if (defined($cached)) {
- if (ref($result) eq 'HASH') {
- return %{$result};
+ unless ($ignore_cache) {
+ my ($result,$cached)=&is_cached_new('domdefaults',$domain);
+ if (defined($cached)) {
+ if (ref($result) eq 'HASH') {
+ return %{$result};
+ }
}
}
my %domdefaults;
my %domconfig =
&Apache::lonnet::get_dom('configuration',['defaults','quotas',
'requestcourses','inststatus',
- 'coursedefaults','usersessions'],$domain);
+ 'coursedefaults','usersessions',
+ 'requestauthor','selfenrollment',
+ 'coursecategories'],$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'};
@@ -1953,27 +2221,62 @@ sub get_domain_defaults {
$domdefaults{'defaultquota'} = $domconfig{'quotas'}{'defaultquota'};
} else {
$domdefaults{'defaultquota'} = $domconfig{'quotas'};
- }
+ }
my @usertools = ('aboutme','blog','webdav','portfolio');
foreach my $item (@usertools) {
if (ref($domconfig{'quotas'}{$item}) eq 'HASH') {
$domdefaults{$item} = $domconfig{'quotas'}{$item};
}
}
+ if (ref($domconfig{'quotas'}{'authorquota'}) eq 'HASH') {
+ $domdefaults{'authorquota'} = $domconfig{'quotas'}{'authorquota'};
+ }
}
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};
}
}
+ if (ref($domconfig{'requestauthor'}) eq 'HASH') {
+ $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') {
- foreach my $item ('canuse_pdfforms') {
- $domdefaults{$item} = $domconfig{'coursedefaults'}{$item};
+ $domdefaults{'canuse_pdfforms'} = $domconfig{'coursedefaults'}{'canuse_pdfforms'};
+ $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') {
@@ -1983,9 +2286,49 @@ 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'};
+ }
}
- &Apache::lonnet::do_cache_new('domdefaults',$domain,\%domdefaults,
- $cachetime);
+ 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'};
+ }
+ }
+ &do_cache_new('domdefaults',$domain,\%domdefaults,$cachetime);
return %domdefaults;
}
@@ -2395,7 +2738,7 @@ sub chatsend {
sub getversion {
my $fname=&clutter(shift);
- unless ($fname=~/^\/res\//) { return -1; }
+ unless ($fname=~m{^(/adm/wrapper|)/res/}) { return -1; }
return ¤tversion(&filelocation('',$fname));
}
@@ -2575,17 +2918,25 @@ 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);
}
$request->header(Cookie => $ENV{'HTTP_COOKIE'});
my $response= $ua->request($request);
+ my $content = $response->content;
+
+
if (wantarray) {
- return ($response->content, $response);
+ return ($content, $response);
} else {
- return $response->content;
+ return $content;
}
}
@@ -2614,6 +2965,285 @@ sub allowuploaded {
&Apache::lonnet::appenv(\%httpref);
}
+#
+# Determine if the current user should be able to edit a particular resource,
+# when viewing in course context.
+# (a) When viewing resource used to determine if "Edit" item is included in
+# Functions.
+# (b) When displaying folder contents in course editor, used to determine if
+# "Edit" link will be displayed alongside resource.
+#
+# input: six args -- filename (decluttered), course number, course domain,
+# url, symb (if registered) and group (if this is a group
+# item -- e.g., bulletin board, group page etc.).
+# output: array of five scalars --
+# $cfile -- url for file editing if editable on current server
+# $home -- homeserver of resource (i.e., for author if published,
+# or course if uploaded.).
+# $switchserver -- 1 if server switch will be needed.
+# $forceedit -- 1 if icon/link should be to go to edit mode
+# $forceview -- 1 if icon/link should be to go to view mode
+#
+
+sub can_edit_resource {
+ my ($file,$cnum,$cdom,$resurl,$symb,$group) = @_;
+ my ($cfile,$home,$switchserver,$forceedit,$forceview,$uploaded,$incourse);
+#
+# For aboutme pages user can only edit his/her own.
+#
+ if ($resurl =~ m{^/?adm/($match_domain)/($match_username)/aboutme$}) {
+ my ($sdom,$sname) = ($1,$2);
+ if (($sdom eq $env{'user.domain'}) && ($sname eq $env{'user.name'})) {
+ $home = $env{'user.home'};
+ $cfile = $resurl;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ return ($cfile,$home,$switchserver,$forceedit,$forceview);
+ } else {
+ return;
+ }
+ }
+
+ if ($env{'request.course.id'}) {
+ my $crsedit = &Apache::lonnet::allowed('mdc',$env{'request.course.id'});
+ if ($group ne '') {
+# if this is a group homepage or group bulletin board, check group privs
+ my $allowed = 0;
+ if ($resurl =~ m{^/?adm/$cdom/$cnum/$group/smppg$}) {
+ if ((&allowed('mdg',$env{'request.course.id'}.
+ ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) ||
+ (&allowed('mgh',$env{'request.course.id'}.'/'.$group)) || $crsedit) {
+ $allowed = 1;
+ }
+ } elsif ($resurl =~ m{^/?adm/$cdom/$cnum/\d+/bulletinboard$}) {
+ if ((&allowed('mdg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) ||
+ (&allowed('cgb',$env{'request.course.id'}.'/'.$group)) || $crsedit) {
+ $allowed = 1;
+ }
+ }
+ if ($allowed) {
+ $home=&homeserver($cnum,$cdom);
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = $resurl;
+ } else {
+ return;
+ }
+ } else {
+ if ($resurl =~ m{^/?adm/viewclasslist$}) {
+ unless (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) {
+ return;
+ }
+ } elsif (!$crsedit) {
+#
+# No edit allowed where CC has switched to student role.
+#
+ return;
+ }
+ }
+ }
+
+ if ($file ne '') {
+ if (($cnum =~ /$match_courseid/) && ($cdom =~ /$match_domain/)) {
+ if (&is_course_upload($file,$cnum,$cdom)) {
+ $uploaded = 1;
+ $incourse = 1;
+ if ($file =~/\.(htm|html|css|js|txt)$/) {
+ $cfile = &hreflocation('',$file);
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ }
+ } elsif ($resurl =~ m{^/public/$cdom/$cnum/syllabus}) {
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = $resurl;
+ } elsif (($resurl ne '') && (&is_on_map($resurl))) {
+ if ($resurl =~ m{^/adm/$match_domain/$match_username/\d+/smppg|bulletinboard$}) {
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = $resurl;
+ } elsif ($resurl eq '/res/lib/templates/simpleproblem.problem') {
+ $incourse = 1;
+ $cfile = $resurl.'/smpedit';
+ } elsif ($resurl =~ m{^/adm/wrapper/ext/}) {
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $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'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = ($resurl =~ m{^/} ? $resurl : "/$resurl");
+ }
+ } elsif ($resurl eq '/res/lib/templates/simpleproblem.problem/smpedit') {
+ my $template = '/res/lib/templates/simpleproblem.problem';
+ if (&is_on_map($template)) {
+ $incourse = 1;
+ $forceview = 1;
+ $cfile = $template;
+ }
+ } elsif (($resurl =~ m{^/adm/wrapper/ext/}) && ($env{'form.folderpath'} =~ /^supplemental/)) {
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = $resurl;
+ } 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;
+ if ($symb) {
+ my ($map,$id,$res)=&decode_symb($symb);
+ $env{'request.symb'} = $symb;
+ $cfile = &clutter($res);
+ } else {
+ $cfile = $env{'form.suppurl'};
+ 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'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = ($resurl =~ m{^/} ? $resurl : "/$resurl");
+ }
+ }
+ if ($uploaded || $incourse) {
+ $home=&homeserver($cnum,$cdom);
+ } elsif ($file !~ m{/$}) {
+ $file=~s{^(priv/$match_domain/$match_username)}{/$1};
+ $file=~s{^($match_domain/$match_username)}{/priv/$1};
+ # Check that the user has permission to edit this resource
+ my $setpriv = 1;
+ my ($cfuname,$cfudom)=&constructaccess($file,$setpriv);
+ if (defined($cfudom)) {
+ $home=&homeserver($cfuname,$cfudom);
+ $cfile=$file;
+ }
+ }
+ if (($cfile ne '') && (!$incourse || $uploaded) &&
+ (($home ne '') && ($home ne 'no_host'))) {
+ my @ids=¤t_machine_ids();
+ unless (grep(/^\Q$home\E$/,@ids)) {
+ $switchserver=1;
+ }
+ }
+ }
+ return ($cfile,$home,$switchserver,$forceedit,$forceview);
+}
+
+sub is_course_upload {
+ my ($file,$cnum,$cdom) = @_;
+ my $uploadpath = &LONCAPA::propath($cdom,$cnum);
+ $uploadpath =~ s{^\/}{};
+ if (($file =~ m{^\Q$uploadpath\E/userfiles/(docs|supplemental)/}) ||
+ ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/(docs|supplemental)/})) {
+ return 1;
+ }
+ return;
+}
+
+sub in_course {
+ my ($udom,$uname,$cdom,$cnum,$type,$hideprivileged) = @_;
+ if ($hideprivileged) {
+ my $skipuser;
+ my %coursehash = &coursedescription($cdom.'_'.$cnum);
+ my @possdoms = ($cdom);
+ if ($coursehash{'checkforpriv'}) {
+ push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
+ }
+ if (&privileged($uname,$udom,\@possdoms)) {
+ $skipuser = 1;
+ if ($coursehash{'nothideprivileged'}) {
+ foreach my $item (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
+ my $user;
+ if ($item =~ /:/) {
+ $user = $item;
+ } else {
+ $user = join(':',split(/[\@]/,$item));
+ }
+ if ($user eq $uname.':'.$udom) {
+ undef($skipuser);
+ last;
+ }
+ }
+ }
+ if ($skipuser) {
+ return 0;
+ }
+ }
+ }
+ $type ||= 'any';
+ if (!defined($cdom) || !defined($cnum)) {
+ my $cid = $env{'request.course.id'};
+ $cdom = $env{'course.'.$cid.'.domain'};
+ $cnum = $env{'course.'.$cid.'.num'};
+ }
+ my $typesref;
+ if (($type eq 'any') || ($type eq 'all')) {
+ $typesref = ['active','previous','future'];
+ } elsif ($type eq 'previous' || $type eq 'future') {
+ $typesref = [$type];
+ }
+ my %roles = &get_my_roles($uname,$udom,'userroles',
+ $typesref,undef,[$cdom]);
+ my ($tmp) = keys(%roles);
+ return 0 if ($tmp =~ /^(con_lost|error|no_such_host)/i);
+ my @course_roles = grep(/^\Q$cnum\E:\Q$cdom\E:/, keys(%roles));
+ if (@course_roles > 0) {
+ return 1;
+ }
+ return 0;
+}
+
# --------- File operations in /home/httpd/html/userfiles/$domain/1/2/3/$course
# input: action, courseID, current domain, intended
# path to file, source of file, instruction to parse file for objects,
@@ -2904,7 +3534,9 @@ sub userfileupload {
$codebase,$thumbwidth,$thumbheight,
$resizewidth,$resizeheight,$context,$mimetype);
} else {
- $fname=$env{'form.folder'}.'/'.$fname;
+ if ($env{'form.folder'}) {
+ $fname=$env{'form.folder'}.'/'.$fname;
+ }
return &process_coursefile('uploaddoc',$docuname,$docudom,
$fname,$formname,$parser,
$allfiles,$codebase,$mimetype);
@@ -2919,7 +3551,7 @@ sub userfileupload {
} else {
my $docuname=$env{'user.name'};
my $docudom=$env{'user.domain'};
- if (exists($env{'form.group'})) {
+ if ((exists($env{'form.group'})) || ($context eq 'syllabus')) {
$docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
$docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
}
@@ -3069,7 +3701,9 @@ sub extract_embedded_items {
&add_filetype($allfiles,$attr->{'src'},'src');
}
if (lc($tagname) eq 'a') {
- &add_filetype($allfiles,$attr->{'href'},'href');
+ unless (($attr->{'href'} =~ /^#/) || ($attr->{'href'} eq '')) {
+ &add_filetype($allfiles,$attr->{'href'},'href');
+ }
}
if (lc($tagname) eq 'script') {
my $src;
@@ -3157,8 +3791,26 @@ sub extract_embedded_items {
}
}
}
+ if (lc($tagname) eq 'iframe') {
+ my $src = $attr->{'src'} ;
+ if (($src ne '') && ($src !~ m{^(/|https?://)})) {
+ &add_filetype($allfiles,$src,'src');
+ } elsif ($src =~ m{^/}) {
+ if ($env{'request.course.id'}) {
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my $url = &hreflocation('',$fullpath);
+ if ($url =~ m{^/uploaded/$cdom/$cnum/docs/(\w+/\d+)/}) {
+ my $relpath = $1;
+ if ($src =~ m{^/uploaded/$cdom/$cnum/docs/\Q$relpath\E/(.+)$}) {
+ &add_filetype($allfiles,$1,'src');
+ }
+ }
+ }
+ }
+ }
if ($t->[4] =~ m{/>$}) {
- pop(@state);
+ pop(@state);
}
} elsif ($t->[0] eq 'E') {
my ($tagname) = ($t->[1]);
@@ -3523,38 +4175,70 @@ sub userrolelog {
sub courserolelog {
my ($trole,$username,$domain,$area,$tstart,$tend,$delflag,$selfenroll,$context)=@_;
- if (($trole eq 'cc') || ($trole eq 'in') ||
- ($trole eq 'ep') || ($trole eq 'ad') ||
- ($trole eq 'ta') || ($trole eq 'st') ||
- ($trole=~/^cr/) || ($trole eq 'gr') ||
- ($trole eq 'co')) {
- if ($area =~ m-^/($match_domain)/($match_courseid)/?([^/]*)-) {
- my $cdom = $1;
- my $cnum = $2;
- my $sec = $3;
- my $namespace = 'rolelog';
- my %storehash = (
- role => $trole,
- start => $tstart,
- end => $tend,
- selfenroll => $selfenroll,
- context => $context,
- );
- if ($trole eq 'gr') {
- $namespace = 'groupslog';
- $storehash{'group'} = $sec;
- } else {
- $storehash{'section'} = $sec;
- }
- &instructor_log($namespace,\%storehash,$delflag,$username,$domain,$cnum,$cdom);
- if (($trole ne 'st') || ($sec ne '')) {
- &devalidate_cache_new('getcourseroles',$cdom.'_'.$cnum);
- }
+ if ($area =~ m-^/($match_domain)/($match_courseid)/?([^/]*)-) {
+ my $cdom = $1;
+ my $cnum = $2;
+ my $sec = $3;
+ my $namespace = 'rolelog';
+ my %storehash = (
+ role => $trole,
+ start => $tstart,
+ end => $tend,
+ selfenroll => $selfenroll,
+ context => $context,
+ );
+ if ($trole eq 'gr') {
+ $namespace = 'groupslog';
+ $storehash{'group'} = $sec;
+ } else {
+ $storehash{'section'} = $sec;
+ }
+ &write_log('course',$namespace,\%storehash,$delflag,$username,
+ $domain,$cnum,$cdom);
+ if (($trole ne 'st') || ($sec ne '')) {
+ &devalidate_cache_new('getcourseroles',$cdom.'_'.$cnum);
}
}
return;
}
+sub domainrolelog {
+ my ($trole,$username,$domain,$area,$tstart,$tend,$delflag,$context)=@_;
+ if ($area =~ m{^/($match_domain)/$}) {
+ my $cdom = $1;
+ my $domconfiguser = &Apache::lonnet::get_domainconfiguser($cdom);
+ my $namespace = 'rolelog';
+ my %storehash = (
+ role => $trole,
+ start => $tstart,
+ end => $tend,
+ context => $context,
+ );
+ &write_log('domain',$namespace,\%storehash,$delflag,$username,
+ $domain,$domconfiguser,$cdom);
+ }
+ return;
+
+}
+
+sub coauthorrolelog {
+ my ($trole,$username,$domain,$area,$tstart,$tend,$delflag,$context)=@_;
+ if ($area =~ m{^/($match_domain)/($match_username)$}) {
+ my $audom = $1;
+ my $auname = $2;
+ my $namespace = 'rolelog';
+ my %storehash = (
+ role => $trole,
+ start => $tstart,
+ end => $tend,
+ context => $context,
+ );
+ &write_log('author',$namespace,\%storehash,$delflag,$username,
+ $domain,$auname,$audom);
+ }
+ return;
+}
+
sub get_course_adv_roles {
my ($cid,$codes) = @_;
$cid=$env{'request.course.id'} unless (defined($cid));
@@ -3568,6 +4252,10 @@ sub get_course_adv_roles {
$nothide{$user}=1;
}
}
+ my @possdoms = ($coursehash{'domain'});
+ if ($coursehash{'checkforpriv'}) {
+ push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
+ }
my %returnhash=();
my %dumphash=
&dump('nohist_userroles',$coursehash{'domain'},$coursehash{'num'});
@@ -3580,20 +4268,7 @@ sub get_course_adv_roles {
if (($tstart) && ($now<$tstart)) { next; }
my ($role,$username,$domain,$section)=split(/\:/,$entry);
if ($username eq '' || $domain eq '') { next; }
- unless (ref($privileged{$domain}) eq 'HASH') {
- my %dompersonnel =
- &Apache::lonnet::get_domain_roles($domain,['dc'],$now,$now);
- $privileged{$domain} = {};
- foreach my $server (keys(%dompersonnel)) {
- if (ref($dompersonnel{$server}) eq 'HASH') {
- foreach my $user (keys(%{$dompersonnel{$server}})) {
- my ($trole,$uname,$udom) = split(/:/,$user);
- $privileged{$udom}{$uname} = 1;
- }
- }
- }
- }
- if ((exists($privileged{$domain}{$username})) &&
+ if ((&privileged($username,$domain,\@possdoms)) &&
(!$nothide{$username.':'.$domain})) { next; }
if ($role eq 'cr') { next; }
if ($codes) {
@@ -3624,8 +4299,7 @@ sub get_my_roles {
if ($context eq 'userroles') {
%dumphash = &dump('roles',$udom,$uname);
} else {
- %dumphash=
- &dump('nohist_userroles',$udom,$uname);
+ %dumphash = &dump('nohist_userroles',$udom,$uname);
if ($hidepriv) {
my %coursehash=&coursedescription($udom.'_'.$uname);
foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
@@ -3667,7 +4341,7 @@ sub get_my_roles {
}
my ($rolecode,$username,$domain,$section,$area);
if ($context eq 'userroles') {
- ($area,$rolecode) = split(/_/,$entry);
+ ($area,$rolecode) = ($entry =~ /^(.+)_([^_]+)$/);
(undef,$domain,$username,$section) = split(/\//,$area);
} else {
($role,$username,$domain,$section) = split(/\:/,$entry);
@@ -3693,28 +4367,15 @@ sub get_my_roles {
}
}
if ($hidepriv) {
+ my @privroles = ('dc','su');
if ($context eq 'userroles') {
- if ((&privileged($username,$domain)) &&
- (!$nothide{$username.':'.$domain})) {
- next;
- }
+ next if (grep(/^\Q$role\E$/,@privroles));
} else {
- unless (ref($privileged{$domain}) eq 'HASH') {
- my %dompersonnel =
- &Apache::lonnet::get_domain_roles($domain,['dc'],$now,$now);
- $privileged{$domain} = {};
- if (keys(%dompersonnel)) {
- foreach my $server (keys(%dompersonnel)) {
- if (ref($dompersonnel{$server}) eq 'HASH') {
- foreach my $user (keys(%{$dompersonnel{$server}})) {
- my ($trole,$uname,$udom) = split(/:/,$user);
- $privileged{$udom}{$uname} = $trole;
- }
- }
- }
- }
+ my $possdoms = [$domain];
+ if (ref($roledoms) eq 'ARRAY') {
+ push(@{$possdoms},@{$roledoms});
}
- if (exists($privileged{$domain}{$username})) {
+ if (&privileged($username,$domain,$possdoms,\@privroles)) {
if (!$nothide{$username.':'.$domain}) {
next;
}
@@ -3806,7 +4467,8 @@ 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=''; }
@@ -3818,18 +4480,33 @@ sub courseiddump {
if (($domfilter eq '') ||
(&host_domain($tryserver) eq $domfilter)) {
- my $rep =
- &reply('courseiddump:'.&host_domain($tryserver).':'.
- $sincefilter.':'.&escape($descfilter).':'.
- &escape($instcodefilter).':'.&escape($ownerfilter).
- ':'.&escape($coursefilter).':'.&escape($typefilter).
- ':'.&escape($regexp_ok).':'.$as_hash.':'.
- &escape($selfenrollonly).':'.&escape($catfilter).':'.
- $showhidden.':'.$caller.':'.&escape($cloner).':'.
- &escape($cc_clone).':'.$cloneonly.':'.
- &escape($createdbefore).':'.&escape($createdafter).':'.
- &escape($creationcontext).':'.$domcloner,
- $tryserver);
+ my $rep;
+ if (grep { $_ eq $tryserver } current_machine_ids()) {
+ $rep = LONCAPA::Lond::dump_course_id_handler(
+ join(":", (&host_domain($tryserver), $sincefilter,
+ &escape($descfilter), &escape($instcodefilter),
+ &escape($ownerfilter), &escape($coursefilter),
+ &escape($typefilter), &escape($regexp_ok),
+ $as_hash, &escape($selfenrollonly),
+ &escape($catfilter), $showhidden, $caller,
+ &escape($cloner), &escape($cc_clone), $cloneonly,
+ &escape($createdbefore), &escape($createdafter),
+ &escape($creationcontext),$domcloner,$hasuniquecode,
+ $reqcrsdom,&escape($reqinstcode))));
+ } else {
+ $rep = &reply('courseiddump:'.&host_domain($tryserver).':'.
+ $sincefilter.':'.&escape($descfilter).':'.
+ &escape($instcodefilter).':'.&escape($ownerfilter).
+ ':'.&escape($coursefilter).':'.&escape($typefilter).
+ ':'.&escape($regexp_ok).':'.$as_hash.':'.
+ &escape($selfenrollonly).':'.&escape($catfilter).':'.
+ $showhidden.':'.$caller.':'.&escape($cloner).':'.
+ &escape($cc_clone).':'.$cloneonly.':'.
+ &escape($createdbefore).':'.&escape($createdafter).':'.
+ &escape($creationcontext).':'.$domcloner.':'.$hasuniquecode.
+ ':'.$reqcrsdom.':'.&escape($reqinstcode),$tryserver);
+ }
+
my @pairs=split(/\&/,$rep);
foreach my $item (@pairs) {
my ($key,$value)=split(/\=/,$item,2);
@@ -3935,7 +4612,7 @@ sub get_domain_roles {
}
my $rolelist;
if (ref($roles) eq 'ARRAY') {
- $rolelist = join(':',@{$roles});
+ $rolelist = join('&',@{$roles});
}
my %personnel = ();
@@ -3966,7 +4643,7 @@ 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)=@_;
@@ -4028,6 +4705,7 @@ sub set_first_access {
return 'already_set';
}
}
+
# --------------------------------------------- Set Expire Date for Spreadsheet
sub expirespread {
@@ -4398,7 +5076,7 @@ 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); }
@@ -4428,13 +5106,13 @@ 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); }
@@ -4465,7 +5143,7 @@ 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
@@ -4477,9 +5155,12 @@ sub restore {
if ($stuname) { $home=&homeserver($stuname,$domain); }
if (!$symb) {
- unless ($symb=escape(&symbread())) { return ''; }
+ return if ($namespace eq 'courserequests');
+ unless ($symb=escape(&symbread())) { return ''; }
} else {
- $symb=&escape(&symbclean($symb));
+ unless ($namespace eq 'courserequests') {
+ $symb=&escape(&symbclean($symb));
+ }
}
if (!$namespace) {
unless ($namespace=$env{'request.course.id'}) {
@@ -4614,22 +5295,95 @@ sub update_released_required {
# -------------------------------------------------See if a user is privileged
sub privileged {
- my ($username,$domain)=@_;
-
- my %rolesdump = &dump("roles", $domain, $username) or return 0;
+ my ($username,$domain,$possdomains,$possroles)=@_;
my $now = time;
+ my $roles;
+ if (ref($possroles) eq 'ARRAY') {
+ $roles = $possroles;
+ } else {
+ $roles = ['dc','su'];
+ }
+ if (ref($possdomains) eq 'ARRAY') {
+ my %privileged = &privileged_by_domain($possdomains,$roles);
+ foreach my $dom (@{$possdomains}) {
+ if (($username =~ /^$match_username$/) && ($domain =~ /^$match_domain$/) &&
+ (ref($privileged{$dom}) eq 'HASH')) {
+ foreach my $role (@{$roles}) {
+ if (ref($privileged{$dom}{$role}) eq 'HASH') {
+ if (exists($privileged{$dom}{$role}{$username.':'.$domain})) {
+ my ($end,$start) = split(/:/,$privileged{$dom}{$role}{$username.':'.$domain});
+ return 1 unless (($end && $end < $now) ||
+ ($start && $start > $now));
+ }
+ }
+ }
+ }
+ }
+ } else {
+ 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 (($trole eq 'dc') || ($trole eq 'su')) {
+ if (grep(/^\Q$trole\E$/,@{$roles})) {
return 1 unless ($tend && $tend < $now)
- or ($tstart && $tstart > $now);
+ or ($tstart && $tstart > $now);
}
- }
-
+ }
+ }
return 0;
}
+sub privileged_by_domain {
+ my ($domains,$roles) = @_;
+ my %privileged = ();
+ my $cachetime = 60*60*24;
+ my $now = time;
+ unless ((ref($domains) eq 'ARRAY') && (ref($roles) eq 'ARRAY')) {
+ return %privileged;
+ }
+ foreach my $dom (@{$domains}) {
+ next if (ref($privileged{$dom}) eq 'HASH');
+ my $needroles;
+ foreach my $role (@{$roles}) {
+ my ($result,$cached)=&is_cached_new('priv_'.$role,$dom);
+ if (defined($cached)) {
+ if (ref($result) eq 'HASH') {
+ $privileged{$dom}{$role} = $result;
+ }
+ } else {
+ $needroles = 1;
+ }
+ }
+ if ($needroles) {
+ my %dompersonnel = &get_domain_roles($dom,$roles);
+ $privileged{$dom} = {};
+ foreach my $server (keys(%dompersonnel)) {
+ if (ref($dompersonnel{$server}) eq 'HASH') {
+ foreach my $item (keys(%{$dompersonnel{$server}})) {
+ my ($trole,$uname,$udom,$rest) = split(/:/,$item,4);
+ my ($end,$start) = split(/:/,$dompersonnel{$server}{$item});
+ next if ($end && $end < $now);
+ $privileged{$dom}{$trole}{$uname.':'.$udom} =
+ $dompersonnel{$server}{$item};
+ }
+ }
+ }
+ if (ref($privileged{$dom}) eq 'HASH') {
+ foreach my $role (@{$roles}) {
+ if (ref($privileged{$dom}{$role}) eq 'HASH') {
+ &do_cache_new('priv_'.$role,$dom,$privileged{$dom}{$role},$cachetime);
+ } else {
+ my %hash = ();
+ &do_cache_new('priv_'.$role,$dom,\%hash,$cachetime);
+ }
+ }
+ }
+ }
+ }
+ return %privileged;
+}
+
# -------------------------------------------------------- Get user privileges
sub rolesinit {
@@ -4658,7 +5412,7 @@ 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$//;
@@ -4739,16 +5493,18 @@ sub rolesinit {
}
sub set_arearole {
- my ($trole,$area,$tstart,$tend,$domain,$username) = @_;
+ my ($trole,$area,$tstart,$tend,$domain,$username,$nolog) = @_;
+ unless ($nolog) {
# log the associated role with the area
- &userrolelog($trole,$username,$domain,$area,$tstart,$tend);
+ &userrolelog($trole,$username,$domain,$area,$tstart,$tend);
+ }
return ('user.role.'.$trole.'.'.$area => $tstart.'.'.$tend);
}
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);
@@ -4869,11 +5625,11 @@ 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';
@@ -4989,15 +5745,19 @@ sub delete_env_groupprivs {
sub check_adhoc_privs {
my ($cdom,$cnum,$update,$refresh,$now,$checkrole,$caller) = @_;
my $cckey = 'user.role.'.$checkrole.'./'.$cdom.'/'.$cnum;
+ my $setprivs;
if ($env{$cckey}) {
my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend);
&role_status($cckey,$update,$refresh,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend);
unless (($tstatus eq 'is') || ($tstatus eq 'will_not')) {
&set_adhoc_privileges($cdom,$cnum,$checkrole,$caller);
+ $setprivs = 1;
}
} else {
&set_adhoc_privileges($cdom,$cnum,$checkrole,$caller);
+ $setprivs = 1;
}
+ return $setprivs;
}
sub set_adhoc_privileges {
@@ -5006,7 +5766,7 @@ sub set_adhoc_privileges {
my $area = '/'.$dcdom.'/'.$pickedcourse;
my $spec = $role.'.'.$area;
my %userroles = &set_arearole($role,$area,'','',$env{'user.domain'},
- $env{'user.name'});
+ $env{'user.name'},1);
my %ccrole = ();
&standard_roleprivs(\%ccrole,$role,$dcdom,$spec,$pickedcourse,$area);
my ($author,$adv)= &set_userprivs(\%userroles,\%ccrole);
@@ -5069,16 +5829,40 @@ sub del {
# -------------------------------------------------------------- dump interface
+sub unserialize {
+ my ($rep, $escapedkeys) = @_;
+
+ return {} if $rep =~ /^error/;
+
+ my %returnhash=();
+ foreach my $item (split(/\&/,$rep)) {
+ my ($key, $value) = split(/=/, $item, 2);
+ $key = unescape($key) unless $escapedkeys;
+ next if $key =~ /^error: 2 /;
+ $returnhash{$key} = &thaw_unescape($value);
+ }
+ #return %returnhash;
+ return \%returnhash;
+}
+
+# see Lond::dump_with_regexp
+# if $escapedkeys hash keys won't get unescaped.
sub dump {
- my ($namespace,$udomain,$uname,$regexp,$range)=@_;
+ my ($namespace,$udomain,$uname,$regexp,$range,$escapedkeys)=@_;
if (!$udomain) { $udomain=$env{'user.domain'}; }
if (!$uname) { $uname=$env{'user.name'}; }
my $uhome=&homeserver($uname,$udomain);
if ($regexp) {
- $regexp=&escape($regexp);
+ $regexp=&escape($regexp);
} else {
- $regexp='.';
+ $regexp='.';
+ }
+ if (grep { $_ eq $uhome } current_machine_ids()) {
+ # user is hosted on this machine
+ my $reply = LONCAPA::Lond::dump_with_regexp(join(":", ($udomain,
+ $uname, $namespace, $regexp, $range)), $perlvar{'lonVersion'});
+ return %{unserialize($reply, $escapedkeys)};
}
my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range",$uhome);
my @pairs=split(/\&/,$rep);
@@ -5086,7 +5870,8 @@ sub dump {
if (!($rep =~ /^error/ )) {
foreach my $item (@pairs) {
my ($key,$value)=split(/=/,$item,2);
- $key = &unescape($key);
+ $key = unescape($key) unless $escapedkeys;
+ #$key = &unescape($key);
next if ($key =~ /^error: 2 /);
$returnhash{$key}=&thaw_unescape($value);
}
@@ -5099,23 +5884,9 @@ sub dump {
sub dumpstore {
my ($namespace,$udomain,$uname,$regexp,$range)=@_;
- if (!$udomain) { $udomain=$env{'user.domain'}; }
- if (!$uname) { $uname=$env{'user.name'}; }
- my $uhome=&homeserver($uname,$udomain);
- if ($regexp) {
- $regexp=&escape($regexp);
- } else {
- $regexp='.';
- }
- my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range",$uhome);
- my @pairs=split(/\&/,$rep);
- my %returnhash=();
- foreach my $item (@pairs) {
- my ($key,$value)=split(/=/,$item,2);
- next if ($key =~ /^error: 2 /);
- $returnhash{$key}=&thaw_unescape($value);
- }
- return %returnhash;
+ # same as dump but keys must be escaped. They may contain colon separated
+ # lists of values that may themself contain colons (e.g. symbs).
+ return &dump($namespace, $udomain, $uname, $regexp, $range, 1);
}
# -------------------------------------------------------------- keys interface
@@ -5141,7 +5912,15 @@ sub currentdump {
$sdom = $env{'user.domain'} if (! defined($sdom));
$sname = $env{'user.name'} if (! defined($sname));
my $uhome = &homeserver($sname,$sdom);
- my $rep=reply('currentdump:'.$sdom.':'.$sname.':'.$courseid,$uhome);
+ my $rep;
+
+ if (grep { $_ eq $uhome } current_machine_ids()) {
+ $rep = LONCAPA::Lond::dump_profile_database(join(":", ($sdom, $sname,
+ $courseid)));
+ } else {
+ $rep = reply('currentdump:'.$sdom.':'.$sname.':'.$courseid,$uhome);
+ }
+
return if ($rep =~ /^(error:|no_such_host)/);
#
my %returnhash=();
@@ -5262,7 +6041,7 @@ 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);
@@ -5276,6 +6055,17 @@ 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,
@@ -5384,12 +6174,111 @@ sub tmpdel {
return &reply("tmpdel:$token",$server);
}
+# ------------------------------------------------------------ get_timebased_id
+
+sub get_timebased_id {
+ my ($prefix,$keyid,$namespace,$cdom,$cnum,$idtype,$who,$locktries,
+ $maxtries) = @_;
+ my ($newid,$error,$dellock);
+ unless (($prefix =~ /^\w+$/) && ($keyid =~ /^\w+$/) && ($namespace ne '')) {
+ return ('','ok','invalid call to get suffix');
+ }
+
+# set defaults for any optional args for which values were not supplied
+ if ($who eq '') {
+ $who = $env{'user.name'}.':'.$env{'user.domain'};
+ }
+ if (!$locktries) {
+ $locktries = 3;
+ }
+ if (!$maxtries) {
+ $maxtries = 10;
+ }
+
+ if (($cdom eq '') || ($cnum eq '')) {
+ if ($env{'request.course.id'}) {
+ $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ }
+ if (($cdom eq '') || ($cnum eq '')) {
+ return ('','ok','call to get suffix not in course context');
+ }
+ }
+
+# construct locking item
+ my $lockhash = {
+ $prefix."\0".'locked_'.$keyid => $who,
+ };
+ my $tries = 0;
+
+# attempt to get lock on nohist_$namespace file
+ my $gotlock = &Apache::lonnet::newput('nohist_'.$namespace,$lockhash,$cdom,$cnum);
+ while (($gotlock ne 'ok') && $tries <$locktries) {
+ $tries ++;
+ sleep 1;
+ $gotlock = &Apache::lonnet::newput('nohist_'.$namespace,$lockhash,$cdom,$cnum);
+ }
+
+# attempt to get unique identifier, based on current timestamp
+ if ($gotlock eq 'ok') {
+ 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 ++;
+ }
+ $idtries ++;
+ }
+ if (!exists($inuse{$prefix."\0".$newid})) {
+ my %new_item = (
+ $prefix."\0".$newid => $who,
+ );
+ my $putresult = &Apache::lonnet::put('nohist_'.$namespace,\%new_item,
+ $cdom,$cnum);
+ if ($putresult ne 'ok') {
+ undef($newid);
+ $error = 'error saving new item: '.$putresult;
+ }
+ } else {
+ undef($newid);
+ $error = ('error: no unique suffix available for the new item ');
+ }
+# remove lock
+ my @del_lock = ($prefix."\0".'locked_'.$keyid);
+ $dellock = &Apache::lonnet::del('nohist_'.$namespace,\@del_lock,$cdom,$cnum);
+ } 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') {
@@ -5415,7 +6304,7 @@ 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);
@@ -5424,7 +6313,7 @@ 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})) {
@@ -5448,10 +6337,25 @@ 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) {
@@ -5638,6 +6542,12 @@ sub usertools_access {
official => 1,
unofficial => 1,
community => 1,
+ textbook => 1,
+ placement => 1,
+ );
+ } elsif ($context eq 'requestauthor') {
+ %tools = (
+ requestauthor => 1,
);
} else {
%tools = (
@@ -5649,7 +6559,7 @@ sub usertools_access {
}
return if (!defined($tools{$tool}));
- if ((!defined($udom)) || (!defined($uname))) {
+ if (($udom eq '') || ($uname eq '')) {
$udom = $env{'user.domain'};
$uname = $env{'user.name'};
}
@@ -5658,25 +6568,32 @@ sub usertools_access {
if ($action ne 'reload') {
if ($context eq 'requestcourses') {
return $env{'environment.canrequest.'.$tool};
+ } elsif ($context eq 'requestauthor') {
+ return $env{'environment.canrequest.author'};
} else {
return $env{'environment.availabletools.'.$tool};
}
}
}
- my ($toolstatus,$inststatus);
+ my ($toolstatus,$inststatus,$envkey);
+ if ($context eq 'requestauthor') {
+ $envkey = $context;
+ } else {
+ $envkey = $context.'.'.$tool;
+ }
if (($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'}) &&
($action ne 'reload')) {
- $toolstatus = $env{'environment.'.$context.'.'.$tool};
+ $toolstatus = $env{'environment.'.$envkey};
$inststatus = $env{'environment.inststatus'};
} else {
if (ref($userenvref) eq 'HASH') {
- $toolstatus = $userenvref->{$context.'.'.$tool};
+ $toolstatus = $userenvref->{$envkey};
$inststatus = $userenvref->{'inststatus'};
} else {
- my %userenv = &userenvironment($udom,$uname,$context.'.'.$tool,'inststatus');
- $toolstatus = $userenv{$context.'.'.$tool};
+ my %userenv = &userenvironment($udom,$uname,$envkey,'inststatus');
+ $toolstatus = $userenv{$envkey};
$inststatus = $userenv{'inststatus'};
}
}
@@ -5923,7 +6840,7 @@ 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;
@@ -6118,11 +7035,16 @@ 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 {
@@ -6134,11 +7056,15 @@ 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';
+ }
}
}
}
@@ -6150,9 +7076,9 @@ 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';
@@ -6193,11 +7119,15 @@ 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;
@@ -6231,11 +7161,15 @@ 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;
@@ -6343,7 +7277,7 @@ 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'});
@@ -6353,7 +7287,7 @@ 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'});
@@ -6399,6 +7333,99 @@ sub allowed {
return 'F';
}
+# ------------------------------------------- Check construction space access
+
+sub constructaccess {
+ my ($url,$setpriv)=@_;
+
+# We do not allow editing of previous versions of files
+ if ($url=~/\.(\d+)\.(\w+)$/) { return ''; }
+
+# Get username and domain from URL
+ my ($ownername,$ownerdomain,$ownerhome);
+
+ ($ownerdomain,$ownername) =
+ ($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 ''; }
+
+# Now we need to see if the user has access to the authorspace of
+# $ownername at $ownerdomain
+
+ if (($ownername eq $env{'user.name'}) && ($ownerdomain eq $env{'user.domain'})) {
+# Real author for this?
+ $ownerhome = $env{'user.home'};
+ if (exists($env{'user.priv.au./'.$ownerdomain.'/./'})) {
+ return ($ownername,$ownerdomain,$ownerhome);
+ }
+ } else {
+# Co-author for this?
+ if (exists($env{'user.priv.ca./'.$ownerdomain.'/'.$ownername.'./'}) ||
+ exists($env{'user.priv.aa./'.$ownerdomain.'/'.$ownername.'./'}) ) {
+ $ownerhome = &homeserver($ownername,$ownerdomain);
+ return ($ownername,$ownerdomain,$ownerhome);
+ }
+ }
+
+# We don't have any access right now. If we are not possibly going to do anything about this,
+# we might as well leave
+ unless ($setpriv) { return ''; }
+
+# Backdoor access?
+ my $allowed=&allowed('eco',$ownerdomain);
+# Nope
+ unless ($allowed) { return ''; }
+# Looks like we may have access, but could be locked by the owner of the construction space
+ if ($allowed eq 'U') {
+ my %blocked=&get('environment',['domcoord.author'],
+ $ownerdomain,$ownername);
+# Is blocked by owner
+ if ($blocked{'domcoord.author'} eq 'blocked') { return ''; }
+ }
+ if (($allowed eq 'F') || ($allowed eq 'U')) {
+# Grant temporary access
+ my $then=$env{'user.login.time'};
+ my $update=$env{'user.update.time'};
+ if (!$update) { $update = $then; }
+ my $refresh=$env{'user.refresh.time'};
+ if (!$refresh) { $refresh = $update; }
+ my $now = time;
+ &check_adhoc_privs($ownerdomain,$ownername,$update,$refresh,
+ $now,'ca','constructaccess');
+ $ownerhome = &homeserver($ownername,$ownerdomain);
+ return($ownername,$ownerdomain,$ownerhome);
+ }
+# No business here
+ 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 '') {
@@ -6419,27 +7446,21 @@ 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);
@@ -6447,17 +7468,13 @@ 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'};
}
}
}
@@ -6468,32 +7485,31 @@ 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;
}
}
@@ -6501,26 +7517,36 @@ 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) = split(/_/,$interval[0]);
+ 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'};
}
}
}
@@ -6531,33 +7557,66 @@ 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:
@@ -6666,19 +7725,23 @@ sub definerole {
# ---------------- Make a metadata query against the network of library servers
sub metadata_query {
- my ($query,$custom,$customshow,$server_array)=@_;
+ my ($query,$custom,$customshow,$server_array,$domains_hash)=@_;
my %rhash;
my %libserv = &all_library();
my @server_list = (defined($server_array) ? @$server_array
: keys(%libserv) );
for my $server (@server_list) {
+ my $domains = '';
+ if (ref($domains_hash) eq 'HASH') {
+ $domains = $domains_hash->{$server};
+ }
unless ($custom or $customshow) {
- my $reply=&reply("querysend:".&escape($query),$server);
+ my $reply=&reply("querysend:".&escape($query).':::'.&escape($domains),$server);
$rhash{$server}=$reply;
}
else {
my $reply=&reply("querysend:".&escape($query).':'.
- &escape($custom).':'.&escape($customshow),
+ &escape($custom).':'.&escape($customshow).':'.&escape($domains),
$server);
$rhash{$server}=$reply;
}
@@ -6805,7 +7868,7 @@ 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>);
@@ -6924,8 +7987,8 @@ sub auto_validate_instcode {
}
$response=&unescape(&reply('autovalidateinstcode:'.$cdom.':'.
&escape($instcode).':'.&escape($owner),$homeserver));
- my ($outcome,$description) = map { &unescape($_); } split('&',$response,2);
- return ($outcome,$description);
+ my ($outcome,$description,$defaultcredits) = map { &unescape($_); } split('&',$response,3);
+ return ($outcome,$description,$defaultcredits);
}
sub auto_create_password {
@@ -7167,17 +8230,20 @@ 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;
}
@@ -7196,6 +8262,114 @@ 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 ($cnum,$cdom,$gradesref) = @_;
+ return;
+}
+
+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 {
@@ -7343,6 +8517,7 @@ sub plaintext {
my %rolenames = (
Course => 'std',
Community => 'alt1',
+ Placement => 'std',
);
if ($cid ne '') {
if ($env{'course.'.$cid.'.'.$short.'.plaintext'} ne '') {
@@ -7463,6 +8638,41 @@ sub assignrole {
}
}
}
+ } elsif ($context eq 'requestauthor') {
+ if (($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'}) &&
+ ($url eq '/'.$udom.'/') && ($role eq 'au')) {
+ if ($env{'environment.requestauthor'} eq 'automatic') {
+ $refused = '';
+ } else {
+ my %domdefaults = &get_domain_defaults($udom);
+ if (ref($domdefaults{'requestauthor'}) eq 'HASH') {
+ my $checkbystatus;
+ if ($env{'user.adv'}) {
+ my $disposition = $domdefaults{'requestauthor'}{'_LC_adv'};
+ if ($disposition eq 'automatic') {
+ $refused = '';
+ } elsif ($disposition eq '') {
+ $checkbystatus = 1;
+ }
+ } else {
+ $checkbystatus = 1;
+ }
+ if ($checkbystatus) {
+ if ($env{'environment.inststatus'}) {
+ my @inststatuses = split(/,/,$env{'environment.inststatus'});
+ foreach my $type (@inststatuses) {
+ if (($type ne '') &&
+ ($domdefaults{'requestauthor'}{$type} eq 'automatic')) {
+ $refused = '';
+ }
+ }
+ } elsif ($domdefaults{'requestauthor'}{'default'} eq 'automatic') {
+ $refused = '';
+ }
+ }
+ }
+ }
+ }
}
if ($refused) {
&logthis('Refused assignrole: '.$udom.' '.$uname.' '.$url.
@@ -7512,11 +8722,25 @@ sub assignrole {
# log new user role if status is ok
if ($answer eq 'ok') {
&userrolelog($role,$uname,$udom,$url,$start,$end);
+ if (($role eq 'cc') || ($role eq 'in') ||
+ ($role eq 'ep') || ($role eq 'ad') ||
+ ($role eq 'ta') || ($role eq 'st') ||
+ ($role=~/^cr/) || ($role eq 'gr') ||
+ ($role eq 'co')) {
# for course roles, perform group memberships changes triggered by role change.
- &courserolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag,$selfenroll,$context);
- unless ($role =~ /^gr/) {
- &Apache::longroup::group_changes($udom,$uname,$url,$role,$origend,
- $origstart,$selfenroll,$context);
+ unless ($role =~ /^gr/) {
+ &Apache::longroup::group_changes($udom,$uname,$url,$role,$origend,
+ $origstart,$selfenroll,$context);
+ }
+ &courserolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag,
+ $selfenroll,$context);
+ } elsif (($role eq 'li') || ($role eq 'dg') || ($role eq 'sc') ||
+ ($role eq 'au') || ($role eq 'dc')) {
+ &domainrolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag,
+ $context);
+ } elsif (($role eq 'ca') || ($role eq 'aa')) {
+ &coauthorrolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag,
+ $context);
}
if ($role eq 'cc') {
&autoupdate_coowners($url,$end,$start,$uname,$udom);
@@ -7706,7 +8930,7 @@ sub modifyuser {
'current user id "'.$uidhash{$uname}.'".';
}
} else {
- &idput($udom,($uname => $uid));
+ &idput($udom,{$uname => $uid},$uhome,'ids');
}
}
# -------------------------------------------------------------- Add names, etc
@@ -7816,7 +9040,7 @@ 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)=@_;
+ $selfenroll,$context,$inststatus,$credits)=@_;
if (!$cid) {
unless ($cid=$env{'request.course.id'}) {
return 'not_in_class';
@@ -7828,15 +9052,17 @@ sub modifystudent {
$desiredhome,$email,$inststatus);
unless ($reply eq 'ok') { return $reply; }
# This will cause &modify_student_enrollment to get the uid from the
- # students environment
+ # student's environment
$uid = undef if (!$forceid);
$reply = &modify_student_enrollment($udom,$uname,$uid,$first,$middle,$last,
- $gene,$usec,$end,$start,$type,$locktype,$cid,$selfenroll,$context);
+ $gene,$usec,$end,$start,$type,$locktype,
+ $cid,$selfenroll,$context,$credits);
return $reply;
}
sub modify_student_enrollment {
- my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start,$type,$locktype,$cid,$selfenroll,$context) = @_;
+ my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start,$type,
+ $locktype,$cid,$selfenroll,$context,$credits) = @_;
my ($cdom,$cnum,$chome);
if (!$cid) {
unless ($cid=$env{'request.course.id'}) {
@@ -7883,7 +9109,7 @@ 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) },
+ join(':',$end,$start,$uid,$usec,$fullname,$type,$locktype,$credits) },
$cdom,$cnum);
if (($reply eq 'ok') || ($reply eq 'delayed')) {
&devalidate_getsection_cache($udom,$uname,$cid);
@@ -8112,7 +9338,7 @@ sub is_course {
my %courses = &courseiddump($cdom, '.', 1, '.', '.', $cnum, undef, undef,
'.');
- return unless exists($courses{$cdom.'_'.$cnum});
+ return unless(exists($courses{$cdom.'_'.$cnum}));
return wantarray ? ($cdom, $cnum) : $cdom.'_'.$cnum;
}
@@ -8137,6 +9363,9 @@ sub store_userdata {
$namevalue.=&escape($key).'='.&freeze_escape($$storehash{$key}).'&';
}
$namevalue=~s/\&$//;
+ unless ($namespace eq 'courserequests') {
+ $datakey = &escape($datakey);
+ }
$result = &reply("store:$udom:$uname:$namespace:$datakey:".
$namevalue,$uhome);
}
@@ -8308,6 +9537,90 @@ 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 {
@@ -8404,9 +9717,9 @@ 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 ($gotlock eq 'ok') {
@@ -8452,49 +9765,132 @@ sub modify_access_controls {
}
sub make_public_indefinitely {
- my ($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 $errors;
} else {
- return 'invalid';
+ return 'ok';
}
}
@@ -8916,10 +10312,12 @@ sub get_userresdata {
}
#error 2 occurs when the .db doesn't exist
if ($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);
@@ -8934,6 +10332,13 @@ sub get_userresdata {
# $name - Course/user name.
# $domain - Name of the domain the user/course is registered on.
# $type - Type of thing $name is (must be 'course' or 'user'
+# $mapp - decluttered URL of enclosing map
+# $recursed - Ref to scalar -- set to 1, if nested maps have been recursed.
+# $recurseup - Ref to array of map URLs, starting with map containing
+# $mapp up through hierarchy of nested maps to top level map.
+# $courseid - CourseID (first part of param identifier).
+# $modifier - Middle part of param identifier.
+# $what - Last part of param identifier.
# @which - Array of names of resources desired.
# Returns:
# The value of the first reasource in @which that is found in the
@@ -8943,7 +10348,8 @@ sub get_userresdata {
# 'user', an undefined reference is returned.
# If none of the resources are found, an undef is returned
sub resdata {
- my ($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,$domain);
@@ -8952,17 +10358,80 @@ sub resdata {
}
if (!ref($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.':'.$cdom;
+ my ($suppcount,$cached);
+ unless ($ignorecache) {
+ ($suppcount,$cached) = &is_cached_new('suppcount',$hashid);
+ }
+ unless (defined($cached)) {
+ my $chome=&homeserver($cnum,$cdom);
+ unless ($chome eq 'no_host') {
+ ($suppcount,my $errors) = (0,0);
+ my $suppmap = 'supplemental.sequence';
+ ($suppcount,$errors) =
+ &Apache::loncommon::recurse_supplemental($cnum,$cdom,$suppmap,$suppcount,$errors);
+ }
+ &do_cache_new('suppcount',$hashid,$suppcount,600);
+ }
+ return $suppcount;
+}
+
#
# 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 $cachedmaptime='';
+
sub clear_EXT_cache_status {
&delenv('cache.EXT.');
}
@@ -8987,7 +10456,7 @@ sub EXT_cache_set {
# --------------------------------------------------------- Value of a Variable
sub EXT {
- my ($varname,$symbparm,$udom,$uname,$usection,$recurse)=@_;
+ my ($varname,$symbparm,$udom,$uname,$usection,$recurse,$cid)=@_;
unless ($varname) { return ''; }
#get real user name/domain, courseid and symb
my $courseid;
@@ -9102,36 +10571,60 @@ sub EXT {
if (!$symbparm) { $symbparm=&symbread(); }
}
- if ($space eq 'title') {
- if (!$symbparm) { $symbparm = $env{'request.filename'}; }
- return &gettitle($symbparm);
- }
+ if ($qualifier eq '') {
+ if ($space eq 'title') {
+ if (!$symbparm) { $symbparm = $env{'request.filename'}; }
+ return &gettitle($symbparm);
+ }
- if ($space eq 'map') {
- my ($map) = &decode_symb($symbparm);
- return &symbread($map);
- }
- if ($space eq 'filename') {
- if ($symbparm) {
- return &clutter((&decode_symb($symbparm))[2]);
+ if ($space eq 'map') {
+ my ($map) = &decode_symb($symbparm);
+ return &symbread($map);
+ }
+ if ($space eq 'maptitle') {
+ my ($map) = &decode_symb($symbparm);
+ return &gettitle($map);
+ }
+ if ($space eq 'filename') {
+ if ($symbparm) {
+ return &clutter((&decode_symb($symbparm))[2]);
+ }
+ return &hreflocation('',$env{'request.filename'});
}
- return &hreflocation('',$env{'request.filename'});
- }
- my ($section, $group, @groups);
- my ($courselevelm,$courselevel);
- if ($symbparm && defined($courseid) &&
- $courseid eq $env{'request.course.id'}) {
+ if ((defined($courseid)) && ($courseid eq $env{'request.course.id'}) && $symbparm) {
+ if ($space eq 'visibleparts') {
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ my $item;
+ if (ref($navmap)) {
+ my $res = $navmap->getBySymb($symbparm);
+ my $parts = $res->parts();
+ if (ref($parts) eq 'ARRAY') {
+ $item = join(',',@{$parts});
+ }
+ undef($navmap);
+ }
+ return $item;
+ }
+ }
+ }
+
+ my ($section, $group, @groups, @recurseup, $recursed);
+ my ($courselevelm,$courseleveli,$courselevel,$mapp);
+ if (($courseid eq '') && ($cid)) {
+ $courseid = $cid;
+ }
+ if (($symbparm && $courseid) &&
+ (($courseid eq $env{'request.course.id'}) || ($courseid eq $cid))) {
#print '
'.$space.' - '.$qualifier.' - '.$spacequalifierrest;
# ----------------------------------------------------- Cascading lookup scheme
my $symbp=$symbparm;
- my $mapp=&deversion((&decode_symb($symbp))[0]);
-
+ $mapp=&deversion((&decode_symb($symbp))[0]);
my $symbparm=$symbp.'.'.$spacequalifierrest;
+ my $recurseparm=$mapp.'___(rec).'.$spacequalifierrest;
my $mapparm=$mapp.'___(all).'.$spacequalifierrest;
-
if (($env{'user.name'} eq $uname) &&
($env{'user.domain'} eq $udom)) {
$section=$env{'request.course.sec'};
@@ -9148,17 +10641,21 @@ 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); }
@@ -9166,15 +10663,18 @@ 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); }
@@ -9191,8 +10691,9 @@ 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) {
@@ -9200,18 +10701,20 @@ 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($coursereply); }
}
@@ -9268,22 +10771,51 @@ sub get_reply {
}
sub check_group_parms {
- my ($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 ($courseid,@groups) = @_;
@groups = sort(@groups);
@@ -9368,11 +10900,11 @@ sub metadata {
# if it is a non metadata possible uri return quickly
if (($uri eq '') ||
(($uri =~ m|^/*adm/|) &&
- ($uri !~ m|^adm/includes|) && ($uri !~ m|/bulletinboard$|)) ||
+ ($uri !~ m|^adm/includes|) && ($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;
}
@@ -9633,7 +11165,7 @@ 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,$cachetime);
# this is the end of "was not already recently cached
}
@@ -9799,7 +11331,7 @@ sub get_course_slots {
my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum);
my ($tmp) = keys(%slots);
if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
- &Apache::lonnet::do_cache_new('allslots',$hashid,\%slots,600);
+ &do_cache_new('allslots',$hashid,\%slots,600);
return %slots;
}
}
@@ -9812,6 +11344,41 @@ sub devalidate_slots_cache {
&devalidate_cache_new('allslots',$hashid);
}
+sub get_coursechange {
+ my ($cdom,$cnum) = @_;
+ if ($cdom eq '' || $cnum eq '') {
+ return unless ($env{'request.course.id'});
+ $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ }
+ my $hashid=$cdom.'_'.$cnum;
+ my ($change,$cached)=&is_cached_new('crschange',$hashid);
+ if ((defined($cached)) && ($change ne '')) {
+ return $change;
+ } else {
+ my %crshash;
+ %crshash = &get('environment',['internal.contentchange'],$cdom,$cnum);
+ if ($crshash{'internal.contentchange'} eq '') {
+ $change = $env{'course.'.$cdom.'_'.$cnum.'.internal.created'};
+ if ($change eq '') {
+ %crshash = &get('environment',['internal.created'],$cdom,$cnum);
+ $change = $crshash{'internal.created'};
+ }
+ } else {
+ $change = $crshash{'internal.contentchange'};
+ }
+ my $cachetime = 600;
+ &do_cache_new('crschange',$hashid,$change,$cachetime);
+ }
+ return $change;
+}
+
+sub devalidate_coursechange_cache {
+ my ($cnum,$cdom)=@_;
+ my $hashid=$cnum.':'.$cdom;
+ &devalidate_cache_new('crschange',$hashid);
+}
+
# ------------------------------------------------- Update symbolic store links
sub symblist {
@@ -9839,7 +11406,7 @@ sub symblist {
# --------------------------------------------------------------- Verify a symb
sub symbverify {
- my ($symb,$thisurl)=@_;
+ my ($symb,$thisurl,$encstate)=@_;
my $thisfn=$thisurl;
$thisfn=&declutter($thisfn);
# direct jump to resource in page or to a sequence - will construct own symbs
@@ -9858,28 +11425,43 @@ sub symbverify {
if (tie(%bighash,'GDBM_File',$env{'request.course.fn'}.'.db',
&GDBM_READER(),0640)) {
+ my $noclutter;
if (($thisurl =~ m{^/adm/wrapper/ext/}) || ($thisurl =~ m{^ext/})) {
$thisurl =~ s/\?.+$//;
+ if ($map =~ m{^uploaded/.+\.page$}) {
+ $thisurl =~ s{^(/adm/wrapper|)/ext/}{http://};
+ $thisurl =~ s{^\Qhttp://https://\E}{https://};
+ $noclutter = 1;
+ }
+ }
+ my $ids;
+ if ($noclutter) {
+ $ids=$bighash{'ids_'.$thisurl};
+ } else {
+ $ids=$bighash{'ids_'.&clutter($thisurl)};
}
- my $ids=$bighash{'ids_'.&clutter($thisurl)};
unless ($ids) {
my $idkey = 'ids_'.($thisurl =~ m{^/}? '' : '/').$thisurl;
$ids=$bighash{$idkey};
}
if ($ids) {
# ------------------------------------------------------------------- Has ID(s)
+ if ($thisfn =~ m{^/adm/wrapper/ext/}) {
+ $symb =~ s/\?.+$//;
+ }
foreach my $id (split(/\,/,$ids)) {
my ($mapid,$resid)=split(/\./,$id);
- if ($thisfn =~ m{^/adm/wrapper/ext/}) {
- $symb =~ s/\?.+$//;
- }
if (
&symbclean(&declutter($bighash{'map_id_'.$mapid}).'___'.$resid.'___'.$thisfn)
- eq $symb) {
+ eq $symb) {
+ if (ref($encstate)) {
+ $$encstate = $bighash{'encrypted_'.$id};
+ }
if (($env{'request.role.adv'}) ||
($bighash{'encrypted_'.$id} eq $env{'request.enc'}) ||
($thisurl eq '/adm/navmaps')) {
- $okay=1;
+ $okay=1;
+ last;
}
}
}
@@ -9954,9 +11536,15 @@ sub deversion {
# ------------------------------------------------------ Return symb list entry
sub symbread {
- my ($thisfn,$donotrecurse)=@_;
+ my ($thisfn,$donotrecurse,$ignorecachednull,$checkforblock,$possibles)=@_;
my $cache_str='request.symbread.cached.'.$thisfn;
- if (defined($env{$cache_str})) { return $env{$cache_str}; }
+ if (defined($env{$cache_str})) {
+ if ($ignorecachednull) {
+ return $env{$cache_str} unless ($env{$cache_str} eq '');
+ } else {
+ return $env{$cache_str};
+ }
+ }
# no filename provided? try from environment
unless ($thisfn) {
if ($env{'request.symb'}) {
@@ -10018,18 +11606,46 @@ 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=''; }
@@ -10037,7 +11653,7 @@ sub symbread {
$syval='';
}
}
- untie(%bighash)
+ untie(%bighash);
}
}
if ($syval) {
@@ -10376,8 +11992,12 @@ 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);
}
@@ -10768,7 +12388,9 @@ 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/||;
$thisfn=~s|^adm/coursedocs/showdoc/||;
@@ -10811,6 +12433,8 @@ sub clutter {
# &logthis("Got a blank emb style");
}
}
+ } elsif ($thisfn =~ m{^/adm/$match_domain/$match_courseid/\d+/exttools?$}) {
+ $thisfn='/adm/wrapper'.$thisfn;
}
return $thisfn;
}
@@ -10873,12 +12497,12 @@ sub goodbye {
}
sub get_dns {
- my ($url,$func,$ignore_cache) = @_;
+ my ($url,$func,$ignore_cache,$nocache,$hashref) = @_;
if (!$ignore_cache) {
my ($content,$cached)=
&Apache::lonnet::is_cached_new('dns',$url);
if ($cached) {
- &$func($content);
+ &$func($content,$hashref);
return;
}
}
@@ -10895,7 +12519,7 @@ 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$url");
@@ -10903,8 +12527,10 @@ sub get_dns {
delete($alldns{$dns});
next if ($response->is_error());
my @content = split("\n",$response->content);
- &Apache::lonnet::do_cache_new('dns',$url,\@content,30*24*60*60);
- &$func(\@content);
+ unless ($nocache) {
+ &do_cache_new('dns',$url,\@content,30*24*60*60);
+ }
+ &$func(\@content,$hashref);
return;
}
close($config);
@@ -10912,9 +12538,66 @@ sub get_dns {
&logthis("unable to contact DNS defaulting to on disk file dns_$which.tab\n");
open($config,"<$perlvar{'lonTabDir'}/dns_$which.tab");
my @content = <$config>;
- &$func(\@content);
+ &$func(\@content,$hashref);
return;
}
+
+# ------------------------------------------------------Get DNS checksums file
+sub parse_dns_checksums_tab {
+ my ($lines,$hashref) = @_;
+ 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($lines) eq 'ARRAY') {
+ chomp(@{$lines});
+ my $version = shift(@{$lines});
+ 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} = $version;
+ }
+ if (ref($hashref) eq 'HASH') {
+ %{$hashref} = (
+ sums => \%chksum,
+ versions => \%revnum,
+ );
+ }
+ }
+ }
+ return;
+}
+
+sub fetch_dns_checksums {
+ my %checksums;
+ my $machine_dom = &Apache::lonnet::host_domain($perlvar{'lonHostID'});
+ 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);
+ return \%checksums;
+}
+
# ------------------------------------------------------------ Read domain file
{
my $loaded;
@@ -10943,8 +12626,8 @@ sub get_dns {
}
sub load_domain_tab {
- my ($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>;
@@ -11030,8 +12713,8 @@ sub get_dns {
}
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 = <$config>;
&parse_hosts_tab(\@config);
@@ -11053,7 +12736,8 @@ sub get_dns {
}
sub all_names {
- &load_hosts_tab() if (!$loaded);
+ my ($ignore_cache,$nocache) = @_;
+ &load_hosts_tab($ignore_cache,$nocache) if (!$loaded);
return %name_to_host;
}
@@ -11175,7 +12859,7 @@ sub get_dns {
}
sub get_iphost {
- my ($ignore_cache) = @_;
+ my ($ignore_cache,$nocache) = @_;
if (!$ignore_cache) {
if (%iphost) {
@@ -11199,7 +12883,7 @@ sub get_dns {
%old_name_to_ip = %{$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{$name})) {
@@ -11224,9 +12908,11 @@ sub get_dns {
}
push(@{$iphost{$ip}},@{$name_to_host{$name}});
}
- &Apache::lonnet::do_cache_new('iphost','iphost',
- [\%iphost,\%name_to_ip,\%lonid_to_ip],
- 48*60*60);
+ unless ($nocache) {
+ &do_cache_new('iphost','iphost',
+ [\%iphost,\%name_to_ip,\%lonid_to_ip],
+ 48*60*60);
+ }
return %iphost;
}
@@ -11282,15 +12968,48 @@ sub get_dns {
}
$seen{$prim_ip} = 1;
}
- return &Apache::lonnet::do_cache_new('internetnames',$lonid,\@idns,12*60*60);
+ return &do_cache_new('internetnames',$lonid,\@idns,12*60*60);
}
}
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
+{
+ sub load_loncaparevs {
+ if (-e "$perlvar{'lonTabDir'}/loncaparevs.tab") {
+ if (open(my $config,"<$perlvar{'lonTabDir'}/loncaparevs.tab")) {
+ while (my $configline=<$config>) {
+ chomp($configline);
+ my ($hostid,$loncaparev)=split(/:/,$configline);
+ $loncaparevs{$hostid}=$loncaparev;
+ }
+ close($config);
+ }
+ }
+ }
}
+# ---------------------------------------------------------- Read serverhostID table
+{
+ sub load_serverhomeIDs {
+ if (-e "$perlvar{'lonTabDir'}/serverhomeIDs.tab") {
+ if (open(my $config,"<$perlvar{'lonTabDir'}/serverhomeIDs.tab")) {
+ while (my $configline=<$config>) {
+ chomp($configline);
+ my ($name,$id)=split(/:/,$configline);
+ $serverhomeIDs{$name}=$id;
+ }
+ close($config);
+ }
+ }
+ }
+}
+
+
BEGIN {
# ----------------------------------- Read loncapa.conf and loncapa_apache.conf
@@ -11367,33 +13086,14 @@ BEGIN {
}
# ---------------------------------------------------------- Read loncaparev table
-{
- if (-e "$perlvar{'lonTabDir'}/loncaparevs.tab") {
- if (open(my $config,"<$perlvar{'lonTabDir'}/loncaparevs.tab")) {
- while (my $configline=<$config>) {
- chomp($configline);
- my ($hostid,$loncaparev)=split(/:/,$configline);
- $loncaparevs{$hostid}=$loncaparev;
- }
- close($config);
- }
- }
-}
+
+&load_loncaparevs();
# ---------------------------------------------------------- Read serverhostID table
-{
- if (-e "$perlvar{'lonTabDir'}/serverhomeIDs.tab") {
- if (open(my $config,"<$perlvar{'lonTabDir'}/serverhomeIDs.tab")) {
- while (my $configline=<$config>) {
- chomp($configline);
- my ($name,$id)=split(/:/,$configline);
- $serverhomeIDs{$name}=$id;
- }
- close($config);
- }
- }
-}
+&load_serverhomeIDs();
+
+# ---------------------------------------------------------- Read releaseslist XML
{
my $file = $Apache::lonnet::perlvar{'lonTabDir'}.'/releaseslist.xml';
if (-e $file) {
@@ -11403,7 +13103,15 @@ 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} = $release;
@@ -11592,8 +13300,8 @@ were new keys. I.E. 1:foo will become 1:
Calling convention:
- my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$uname,$home);
- &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$uname,$home);
+ my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$uname);
+ &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$uname,$laststore);
For more detailed information, see lonnet specific documentation.
@@ -11676,10 +13384,12 @@ 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
@@ -11688,7 +13398,27 @@ 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 $critical is true, the update will be sent via &critical, otherwise
+&reply() will be used.
=item *
X
@@ -11729,13 +13459,44 @@ escaped strings of the action recorded i
=item *
-allowed($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).
+$noblockcheck, if true, skips calls to &has_comm_blocking() for the bre priv. This
+prevents recursive calls to &allowed.
+
F: full access
U,I,K: authentication modes (cxx only)
'': forbidden
1: user needs to choose course
2: browse allowed
A: passphrase authentication needed
+ B: access temporarily blocked because of a blocking event in a course.
+
+=item *
+
+constructaccess($url,$setpriv) : check for access to construction space URL
+
+See if the owner domain and name in the URL match those in the
+expected environment. If so, return three element list
+($ownername,$ownerdomain,$ownerhome).
+
+Otherwise return the null string.
+
+If second argument 'setpriv' is true, it assigns the privileges,
+and returns the same three element list, unless the owner has
+blocked "ad hoc" Domain Coordinator access to the Author Space,
+in which case the null string is returned.
=item *
@@ -11755,7 +13516,7 @@ environment). If no custom name is defi
=item *
-get_my_roles($uname,$udom,$context,$types,$roles,$roledoms,$withsec) :
+get_my_roles($uname,$udom,$context,$types,$roles,$roledoms,$withsec,$hidepriv) :
All arguments are optional. Returns a hash of a roles, either for
co-author/assistant author roles for a user's Construction Space
(default), or if $context is 'userroles', roles for the user himself,
@@ -11769,6 +13530,41 @@ of role statuses (active, future or prev
to restrict the list of roles reported. If no array ref is
provided for types, will default to return only active roles.
+=item *
+
+in_course($udom,$uname,$cdom,$cnum,$type,$hideprivileged) : determine if
+user: $uname:$udom has a role in the course: $cdom_$cnum.
+
+Additional optional arguments are: $type (if role checking is to be restricted
+to certain user status types -- previous (expired roles), active (currently
+available roles) or future (roles available in the future), and
+$hideprivileged -- if true will not report course roles for users who
+have active Domain Coordinator role in course's domain or in additional
+domains (specified in 'Domains to check for privileged users' in course
+environment -- set via: Course Settings -> Classlists and staff listing).
+
+=item *
+
+privileged($username,$domain,$possdomains,$possroles) : returns 1 if user
+$username:$domain is a privileged user (e.g., Domain Coordinator or Super User)
+$possdomains and $possroles are optional array refs -- to domains to check and
+roles to check. If $possdomains is not specified, a dump will be done of the
+users' roles.db to check for a dc or su role in any domain. This can be
+time consuming if &privileged is called repeatedly (e.g., when displaying a
+classlist), so in such cases, supplying a $possdomains array is preferred, as
+this then allows &privileged_by_domain() to be used, which caches the identity
+of privileged users, eliminating the need for repeated calls to &dump().
+
+=item *
+
+privileged_by_domain($possdomains,$roles) : returns a hash of a hash of a hash,
+where the outer hash keys are domains specified in the $possdomains array ref,
+next inner hash keys are privileged roles specified in the $roles array ref,
+and the innermost hash contains key = value pairs for username:domain = end:start
+for active or future "privileged" users with that role in that domain. To avoid
+repeated dumps of domain roles -- via &get_domain_roles() -- contents of the
+innerhash are cached using priv_$role and $dom as the identifiers.
+
=back
=head2 User Modification
@@ -11810,8 +13606,8 @@ or when Autoupdate.pl is run by cron in
modifystudent
modify a student's enrollment and identification information.
-The course id is resolved based on the current users environment.
-This means the envoking user must be a course coordinator or otherwise
+The course id is resolved based on the current user's environment.
+This means the invoking user must be a course coordinator or otherwise
associated with a course.
This call is essentially a wrapper for lonnet::modifyuser and
@@ -11861,7 +13657,9 @@ Inputs:
=item B<$context> role change context (shown in User Management Logs display in a course)
-=item B<$inststatus> institutional status of user - : separated string of escaped status types
+=item B<$inststatus> institutional status of user - : separated string of escaped status types
+
+=item B<$credits> Number of credits student will earn from this class - only needs to be supplied if value needs to be different from default credits for class.
=back
@@ -11869,20 +13667,20 @@ Inputs:
modify_student_enrollment
-Change a students enrollment status in a class. The environment variable
+Change a student's enrollment status in a class. The environment variable
'role.request.course' must be defined for this function to proceed.
Inputs:
=over 4
-=item $udom, students domain
+=item $udom, student's domain
-=item $uname, students name
+=item $uname, student's name
-=item $uid, students user id
+=item $uid, student's user id
-=item $first, students first name
+=item $first, student's first name
=item $middle
@@ -11906,6 +13704,8 @@ Inputs:
=item $context
+=item $credits, number of credits student will earn from this class
+
=back
@@ -11962,7 +13762,7 @@ If defined, the supplied username is use
resdata($name,$domain,$type,@which) : request for current parameter
setting for a specific $type, where $type is either 'course' or 'user',
@what should be a list of parameters to ask about. This routine caches
-answers for 5 minutes.
+answers for 10 minutes.
=item *
@@ -11971,6 +13771,9 @@ data base, returning a hash that is keye
values that are the resource value. I believe that the timestamps and
versions are also returned.
+get_numsuppfiles($cnum,$cdom) : retrieve number of files in a course's
+supplemental content area. This routine caches the number of files for
+10 minutes.
=back
@@ -12031,10 +13834,15 @@ resource. Expects the local filesystem p
=item *
-EXT($varname,$symb,$udom,$uname) : evaluates and returns the value of
-a vairety of different possible values, $varname should be a request
-string, and the other parameters can be used to specify who and what
-one is asking about.
+EXT($varname,$symb,$udom,$uname,$usection,$recurse,$cid) : evaluates
+and returns the value of a variety of different possible values,
+$varname should be a request string, and the other parameters can be
+used to specify who and what one is asking about. Ordinarily, $cid
+does not need to be specified, as it is retrived from
+$env{'request.course.id'}, but &Apache::lonnet::EXT() is called
+within lonuserstate::loadmap() when initializing a course, before
+$env{'request.course.id'} has been set, so it needs to be provided
+in that one case.
Possible values for $varname are environment.lastname (or other item
from the envirnment hash), user.name (or someother aspect about the
@@ -12067,17 +13875,32 @@ will be stored for query
=item *
-symbread($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 *
-symbverify($symb,$thisfn) : verifies that $symb actually exists and is
-a possible symb for the URL in $thisfn, and if is an encryypted
+symbverify($symb,$thisfn,$encstate) : verifies that $symb actually exists
+and is a possible symb for the URL in $thisfn, and if is an encrypted
resource that the user accessed using /enc/ returns a 1 on success, 0
-on failure, user must be in a course, as it assumes the existance of
-the course initial hash, and uses $env('request.course.id'}
-
+on failure, user must be in a course, as it assumes the existence of
+the course initial hash, and uses $env('request.course.id'}. The third
+arg is an optional reference to a scalar. If this arg is passed in the
+call to symbverify, it will be set to 1 if the symb has been set to be
+encrypted; otherwise it will be null.
=item *
@@ -12130,6 +13953,34 @@ expirespread($uname,$udom,$stype,$usymb)
devalidate($symb) : devalidate temporary spreadsheet calculations,
forcing spreadsheet to reevaluate the resource scores next time.
+=item *
+
+can_edit_resource($file,$cnum,$cdom,$resurl,$symb,$group) : determine if current user can edit a particular resource,
+when viewing in course context.
+
+ input: six args -- filename (decluttered), course number, course domain,
+ url, symb (if registered) and group (if this is a
+ group item -- e.g., bulletin board, group page etc.).
+
+ output: array of five scalars --
+ $cfile -- url for file editing if editable on current server
+ $home -- homeserver of resource (i.e., for author if published,
+ or course if uploaded.).
+ $switchserver -- 1 if server switch will be needed.
+ $forceedit -- 1 if icon/link should be to go to edit mode
+ $forceview -- 1 if icon/link should be to go to view mode
+
+=item *
+
+is_course_upload($file,$cnum,$cdom)
+
+Used in course context to determine if current file was uploaded to
+the course (i.e., would be found in /userfiles/docs on the course's
+homeserver.
+
+ input: 3 args -- filename (decluttered), course number and course domain.
+ output: boolean -- 1 if file was uploaded.
+
=back
=head2 Storing/Retreiving Data
@@ -12138,15 +13989,21 @@ forcing spreadsheet to reevaluate the re
=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 *
@@ -12169,10 +14026,11 @@ $range should be either an integer '100'
=item *
-putstore($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 $tolog is true, the transaction is logged in the courselog
+with an action=PUTSTORE.
=item *
@@ -12282,15 +14140,91 @@ server ($udom and $uhome are optional)
=item *
-get_domain_defaults($target_domain) : returns hash with defaults for
-authentication and language in the domain. Keys are: auth_def, auth_arg_def,
-lang_def; corresponsing values are authentication type (internal, krb4, krb5,
-or localauth), initial password or a kerberos realm, language (e.g., en-us).
-Values are retrieved from cache (if current), or from domain's configuration.db
-(if available), or lastly from values in lonTabs/dns_domain,tab,
-or lonTabs/domain.tab.
+get_domain_defaults($target_domain,$ignore_cache) : returns hash with defaults
+for: authentication, language, quotas, timezone, date locale, and portal URL in
+the target domain.
+
+May also include additional key => value pairs for the following groups:
+
+=over
+
+=item
+disk quotas (MB allocated by default to portfolios and authoring spaces).
+
+=over
+
+=item defaultquota, authorquota
+
+=back
+
+=item
+tools (availability of aboutme page, blog, webDAV access for authoring spaces,
+portfolio for users).
+
+=over
-%domdefaults = &get_auth_defaults($target_domain);
+=item
+aboutme, blog, webdav, portfolio
+
+=back
+
+=item
+requestcourses: ability to request courses, and how requests are processed.
+
+=over
+
+=item
+official, unofficial, community, textbook, placement
+
+=back
+
+=item
+inststatus: types of institutional affiliation, and order in which they are displayed.
+
+=over
+
+=item
+inststatustypes, inststatusorder, inststatusguest
+
+=back
+
+=item
+coursedefaults: can PDF forms can be created, default credits for courses, default quotas (MB)
+for course's uploaded content.
+
+=over
+
+=item
+canuse_pdfforms, officialcredits, unofficialcredits, textbookcredits, officialquota, unofficialquota,
+communityquota, textbookquota, placementquota
+
+=back
+
+=item
+usersessions: set options for hosting of your users in other domains, and hosting of users from other domains
+on your servers.
+
+=over
+
+=item
+remotesessions, hostedsessions
+
+=back
+
+=back
+
+In cases where a domain coordinator has never used the "Set Domain Configuration"
+utility to create a configuration.db file on a domain's primary library server
+only the following domain defaults: auth_def, auth_arg_def, lang_def
+-- corresponding values are authentication type (internal, krb4, krb5,
+or localauth), initial password or a kerberos realm, language (e.g., en-us) --
+will be available. Values are retrieved from cache (if current), unless the
+optional $ignore_cache arg is true, or from domain's configuration.db (if available),
+or lastly from values in lonTabs/dns_domain,tab, or lonTabs/domain.tab.
+
+Typical usage:
+
+%domdefaults = &get_domain_defaults($target_domain);
=back
@@ -12515,7 +14449,8 @@ 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
@@ -12685,6 +14620,8 @@ Internal notes:
Locks on files (resulting from submission of portfolio file to a homework problem stored in array of arrays.
+=item *
+
modify_access_controls():
Modifies access controls for a portfolio file
@@ -12702,7 +14639,51 @@ Returns:
3. reference to hash of any new or updated access controls.
4. reference to hash used to map incoming IDs to uniqueIDs assigned to control.
key = integer (inbound ID)
- value = uniqueID
+ value = uniqueID
+
+=item *
+
+get_timebased_id():
+
+Attempts to get a unique timestamp-based suffix for use with items added to a
+course via the Course Editor (e.g., folders, composite pages,
+group bulletin boards).
+
+Args: (first three required; six others optional)
+
+1. prefix (alphanumeric): of keys in hash, e.g., suppsequence, docspage,
+ docssequence, or name of group
+
+2. keyid (alphanumeric): name of temporary locking key in hash,
+ e.g., num, boardids
+
+3. namespace: name of gdbm file used to store suffixes already assigned;
+ file will be named nohist_namespace.db
+
+4. cdom: domain of course; default is current course domain from %env
+
+5. cnum: course number; default is current course number from %env
+
+6. idtype: set to concat if an additional digit is to be appended to the
+ unix timestamp to form the suffix, if the plain timestamp is already
+ in use. Default is to not do this, but simply increment the unix
+ timestamp by 1 until a unique key is obtained.
+
+7. who: holder of locking key; defaults to user:domain for user.
+
+8. locktries: number of attempts to obtain a lock (sleep of 1s before
+ retrying); default is 3.
+
+9. maxtries: number of attempts to obtain a unique suffix; default is 20.
+
+Returns:
+
+1. suffix obtained (numeric)
+
+2. result of deleting locking key (ok if deleted, or lock never obtained)
+
+3. error: contains (localized) error message if an error occurred.
+
=back