--- loncom/lonnet/perl/lonnet.pm 2013/05/21 18:57:45 1.1223
+++ loncom/lonnet/perl/lonnet.pm 2021/01/02 18:38:02 1.1435
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.1223 2013/05/21 18:57:45 raeburn Exp $
+# $Id: lonnet.pm,v 1.1435 2021/01/02 18:38:02 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -71,16 +71,15 @@ delayed.
package Apache::lonnet;
use strict;
-use LWP::UserAgent();
use HTTP::Date;
use Image::Magick;
-
+use CGI::Cookie;
use Encode;
-use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir $apache
+use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir $deftex
$_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease
- %managerstab);
+ %managerstab $passwdmin);
my (%badServerCache, $memcache, %courselogs, %accesshash, %domainrolehash,
%userrolehash, $processmarker, $dumpcount, %coursedombuf,
@@ -92,20 +91,23 @@ 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;
use File::MMagic;
+use Net::CIDR;
use LONCAPA qw(:DEFAULT :match);
use LONCAPA::Configuration;
use LONCAPA::lonmetadata;
use LONCAPA::Lond;
+use LONCAPA::LWPReq;
+use LONCAPA::transliterate;
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;
@@ -127,12 +129,13 @@ our @EXPORT = qw(%env);
$logid ++;
my $now = time();
my $id=$now.'00000'.$$.'00000'.$logid;
+ my $ip = &get_requestor_ip();
my $logentry = {
$id => {
'exe_uname' => $env{'user.name'},
'exe_udom' => $env{'user.domain'},
'exe_time' => $now,
- 'exe_ip' => $ENV{'REMOTE_ADDR'},
+ 'exe_ip' => $ip,
'delflag' => $delflag,
'logentry' => $storehash,
'uname' => $uname,
@@ -146,7 +149,7 @@ our @EXPORT = qw(%env);
sub logtouch {
my $execdir=$perlvar{'lonDaemons'};
unless (-e "$execdir/logs/lonnet.log") {
- open(my $fh,">>$execdir/logs/lonnet.log");
+ open(my $fh,">>","$execdir/logs/lonnet.log");
close $fh;
}
my ($wwwuid,$wwwgid)=(getpwnam('www'))[2,3];
@@ -158,7 +161,7 @@ sub logthis {
my $execdir=$perlvar{'lonDaemons'};
my $now=time;
my $local=localtime($now);
- if (open(my $fh,">>$execdir/logs/lonnet.log")) {
+ if (open(my $fh,">>","$execdir/logs/lonnet.log")) {
my $logstring = $local. " ($$): ".$message."\n"; # Keep any \'s in string.
print $fh $logstring;
close($fh);
@@ -171,7 +174,7 @@ sub logperm {
my $execdir=$perlvar{'lonDaemons'};
my $now=time;
my $local=localtime($now);
- if (open(my $fh,">>$execdir/logs/lonnet.perm.log")) {
+ if (open(my $fh,">>","$execdir/logs/lonnet.perm.log")) {
print $fh "$now:$message:$local\n";
close($fh);
}
@@ -184,7 +187,7 @@ sub create_connection {
Type => SOCK_STREAM,
Timeout => 10);
return 0 if (!$client);
- print $client (join(':',$hostname,$lonid,&machine_ids($hostname))."\n");
+ print $client (join(':',$hostname,$lonid,&machine_ids($hostname),$loncaparevs{$lonid})."\n");
my $result = <$client>;
chomp($result);
return 1 if ($result eq 'done');
@@ -229,6 +232,54 @@ sub get_server_distarch {
return;
}
+sub get_servercerts_info {
+ my ($lonhost,$hostname,$context) = @_;
+ return if ($lonhost eq '');
+ if ($hostname eq '') {
+ $hostname = &hostname($lonhost);
+ }
+ return if ($hostname eq '');
+ my ($rep,$uselocal);
+ if ($context eq 'install') {
+ $uselocal = 1;
+ } elsif (grep { $_ eq $lonhost } ¤t_machine_ids()) {
+ $uselocal = 1;
+ }
+ if (($context ne 'cgi') && ($context ne 'install') && ($uselocal)) {
+ my $distro = (split(/\:/,&get_server_distarch($lonhost)))[0];
+ if ($distro eq '') {
+ $uselocal = 0;
+ } elsif ($distro =~ /^(?:centos|redhat|scientific)(\d+)$/) {
+ if ($1 < 6) {
+ $uselocal = 0;
+ }
+ } elsif ($distro =~ /^(?:sles)(\d+)$/) {
+ if ($1 < 12) {
+ $uselocal = 0;
+ }
+ }
+ }
+ if ($uselocal) {
+ $rep = LONCAPA::Lond::server_certs(\%perlvar,$lonhost,$hostname);
+ } else {
+ $rep=&reply('servercerts',$lonhost);
+ }
+ my ($result,%returnhash);
+ if (($rep=~/^(refused|rejected|error)/) || ($rep eq 'con_lost') ||
+ ($rep eq 'unknown_cmd')) {
+ $result = $rep;
+ } else {
+ $result = 'ok';
+ my @pairs=split(/\&/,$rep);
+ foreach my $item (@pairs) {
+ my ($key,$value)=split(/=/,$item,2);
+ my $what = &unescape($key);
+ $returnhash{$what}=&thaw_unescape($value);
+ }
+ }
+ return ($result,\%returnhash);
+}
+
sub get_server_loncaparev {
my ($dom,$lonhost,$ignore_cache,$caller) = @_;
if (defined($lonhost)) {
@@ -263,13 +314,12 @@ sub get_server_loncaparev {
$answer = &reply('serverloncaparev',$lonhost);
if (($answer eq 'unknown_cmd') || ($answer eq 'con_lost')) {
if ($caller eq 'loncron') {
- my $ua=new LWP::UserAgent;
- $ua->timeout(4);
+ my $hostname = &hostname($lonhost);
my $protocol = $protocol{$lonhost};
$protocol = 'http' if ($protocol ne 'https');
- my $url = $protocol.'://'.&hostname($lonhost).'/adm/about.html';
+ my $url = $protocol.'://'.$hostname.'/adm/about.html';
my $request=new HTTP::Request('GET',$url);
- my $response=$ua->request($request);
+ my $response=&LONCAPA::LWPReq::makerequest($lonhost,$request,'',\%perlvar,4,1);
unless ($response->is_error()) {
my $content = $response->content;
if ($content =~ /<p>VERSION\:\s*([\w.\-]+)<\/p>/) {
@@ -356,8 +406,11 @@ 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;
}
@@ -372,7 +425,7 @@ sub subreply {
my $lockfile=$peerfile.".lock";
while (-e $lockfile) { # Need to wait for the lockfile to disappear.
- sleep(1);
+ sleep(0.1);
}
# At this point, either a loncnew parent is listening or an old lonc
# or loncnew child is listening so we can connect or everything's dead.
@@ -390,7 +443,7 @@ sub subreply {
} else {
&create_connection(&hostname($server),$server);
}
- sleep(1); # Try again later if failed connection.
+ sleep(0.1); # Try again later if failed connection.
}
my $answer;
if ($client) {
@@ -409,8 +462,26 @@ sub reply {
unless (defined(&hostname($server))) { return 'no_such_host'; }
my $answer=subreply($cmd,$server);
if (($answer=~/^refused/) || ($answer=~/^rejected/)) {
- &logthis("<font color=\"blue\">WARNING:".
- " $cmd to $server returned $answer</font>");
+ my $logged = $cmd;
+ if ($cmd =~ /^encrypt:([^:]+):/) {
+ my $subcmd = $1;
+ if (($subcmd eq 'auth') || ($subcmd eq 'passwd') ||
+ ($subcmd eq 'changeuserauth') || ($subcmd eq 'makeuser') ||
+ ($subcmd eq 'putdom') || ($subcmd eq 'autoexportgrades')) {
+ (undef,undef,my @rest) = split(/:/,$cmd);
+ if (($subcmd eq 'auth') || ($subcmd eq 'putdom')) {
+ splice(@rest,2,1,'Hidden');
+ } elsif ($subcmd eq 'passwd') {
+ splice(@rest,2,2,('Hidden','Hidden'));
+ } elsif (($subcmd eq 'changeuserauth') || ($subcmd eq 'makeuser') ||
+ ($subcmd eq 'autoexportgrades')) {
+ splice(@rest,3,1,'Hidden');
+ }
+ $logged = join(':',('encrypt:'.$subcmd,@rest));
+ }
+ }
+ &logthis("<font color=\"blue\">WARNING:".
+ " $logged to $server returned $answer</font>");
}
return $answer;
}
@@ -419,8 +490,8 @@ sub reply {
sub reconlonc {
my ($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)");
@@ -438,14 +509,14 @@ sub reconlonc {
&logthis("Trying to reconnect lonc");
my $loncfile="$perlvar{'lonDaemons'}/logs/lonc.pid";
- if (open(my $fh,"<$loncfile")) {
+ if (open(my $fh,"<",$loncfile)) {
my $loncpid=<$fh>;
chomp($loncpid);
if (kill 0 => $loncpid) {
&logthis("lonc at pid $loncpid responding, sending USR1");
kill USR1 => $loncpid;
sleep 1;
- } else {
+ } else {
&logthis(
"<font color=\"blue\">WARNING:".
" lonc at pid $loncpid not responding, giving up</font>");
@@ -466,7 +537,7 @@ 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;
@@ -478,16 +549,16 @@ sub critical {
$dumpcount++;
{
my $dfh;
- if (open($dfh,">$dfilename")) {
+ if (open($dfh,">",$dfilename)) {
print $dfh "$cmd\n";
close($dfh);
}
}
- sleep 2;
+ sleep 1;
my $wcmd='';
{
my $dfh;
- if (open($dfh,"<$dfilename")) {
+ if (open($dfh,"<",$dfilename)) {
$wcmd=<$dfh>;
close($dfh);
}
@@ -603,22 +674,52 @@ sub transfer_profile_to_env {
# ---------------------------------------------------- Check for valid session
sub check_for_valid_session {
- my ($r,$name) = @_;
+ my ($r,$name,$userhashref,$domref) = @_;
my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
- if ($name eq '') {
- $name = 'lonID';
- }
- my $lonid=$cookies{$name};
- return undef if (!$lonid);
-
- my $handle=&LONCAPA::clean_handle($lonid->value);
- my $lonidsdir;
+ my ($lonidsdir,$linkname,$pubname,$secure,$lonid);
if ($name eq 'lonDAV') {
$lonidsdir=$r->dir_config('lonDAVsessDir');
} else {
$lonidsdir=$r->dir_config('lonIDsDir');
+ if ($name eq '') {
+ $name = 'lonID';
+ }
+ }
+ if ($name eq 'lonID') {
+ $secure = 'lonSID';
+ $linkname = 'lonLinkID';
+ $pubname = 'lonPubID';
+ if (exists($cookies{$secure})) {
+ $lonid=$cookies{$secure};
+ } elsif (exists($cookies{$name})) {
+ $lonid=$cookies{$name};
+ } elsif ((exists($cookies{$linkname})) && ($ENV{'SERVER_PORT'} != 443)) {
+ $lonid=$cookies{$linkname};
+ } elsif (exists($cookies{$pubname})) {
+ $lonid=$cookies{$pubname};
+ }
+ } else {
+ $lonid=$cookies{$name};
+ }
+ return undef if (!$lonid);
+
+ my $handle=&LONCAPA::clean_handle($lonid->value);
+ if (-l "$lonidsdir/$handle.id") {
+ my $link = readlink("$lonidsdir/$handle.id");
+ if ((-e $link) && ($link =~ m{^\Q$lonidsdir\E/(.+)\.id$})) {
+ $handle = $1;
+ }
+ }
+ if (!-e "$lonidsdir/$handle.id") {
+ if ((ref($domref)) && ($name eq 'lonID') &&
+ ($handle =~ /^($match_username)\_\d+\_($match_domain)\_(.+)$/)) {
+ my ($possuname,$possudom,$possuhome) = ($1,$2,$3);
+ if ((&domain($possudom) ne '') && (&homeserver($possuname,$possudom) eq $possuhome)) {
+ $$domref = $possudom;
+ }
+ }
+ return undef;
}
- return undef if (!-e "$lonidsdir/$handle.id");
my $opened = open(my $idf,'+<',"$lonidsdir/$handle.id");
return undef if (!$opened);
@@ -632,15 +733,21 @@ sub check_for_valid_session {
if (!defined($disk_env{'user.name'})
|| !defined($disk_env{'user.domain'})) {
+ untie(%disk_env);
return undef;
}
- if (($r->user() eq '') && ($apache >= 2.4)) {
- if ($disk_env{'user.domain'} eq $r->dir_config('lonDefDomain')) {
- $r->user($disk_env{'user.name'});
- } else {
- $r->user($disk_env{'user.name'}.':'.$disk_env{'user.domain'});
+
+ if (ref($userhashref) eq 'HASH') {
+ $userhashref->{'name'} = $disk_env{'user.name'};
+ $userhashref->{'domain'} = $disk_env{'user.domain'};
+ $userhashref->{'lti'} = $disk_env{'request.lti.login'};
+ if ($userhashref->{'lti'}) {
+ $userhashref->{'ltitarget'} = $disk_env{'request.lti.target'};
+ $userhashref->{'ltiuri'} = $disk_env{'request.lti.uri'};
}
}
+ untie(%disk_env);
+
return $handle;
}
@@ -664,6 +771,37 @@ sub timed_flock {
}
}
+sub get_sessionfile_vars {
+ my ($handle,$lonidsdir,$storearr) = @_;
+ my %returnhash;
+ unless (ref($storearr) eq 'ARRAY') {
+ return %returnhash;
+ }
+ if (-l "$lonidsdir/$handle.id") {
+ my $link = readlink("$lonidsdir/$handle.id");
+ if ((-e $link) && ($link =~ m{^\Q$lonidsdir\E/(.+)\.id$})) {
+ $handle = $1;
+ }
+ }
+ if ((-e "$lonidsdir/$handle.id") &&
+ ($handle =~ /^($match_username)\_\d+\_($match_domain)\_(.+)$/)) {
+ my ($possuname,$possudom,$possuhome) = ($1,$2,$3);
+ if ((&domain($possudom) ne '') && (&homeserver($possuname,$possudom) eq $possuhome)) {
+ if (open(my $idf,'+<',"$lonidsdir/$handle.id")) {
+ flock($idf,LOCK_SH);
+ if (tie(my %disk_env,'GDBM_File',"$lonidsdir/$handle.id",
+ &GDBM_READER(),0640)) {
+ foreach my $item (@{$storearr}) {
+ $returnhash{$item} = $disk_env{$item};
+ }
+ untie(%disk_env);
+ }
+ }
+ }
+ }
+ return %returnhash;
+}
+
# ---------------------------------------------------------- Append Environment
sub appenv {
@@ -674,7 +812,7 @@ 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;
}
@@ -689,16 +827,19 @@ sub appenv {
$env{$key}=$newenv->{$key};
}
}
- my $opened = open(my $env_file,'+<',$env{'user.environment'});
- if ($opened
- && &timed_flock($env_file,LOCK_EX)
- &&
- tie(my %disk_env,'GDBM_File',$env{'user.environment'},
- (&GDBM_WRITER()|&GDBM_NOLOCK()),0640)) {
- while (my ($key,$value) = each(%{$newenv})) {
- $disk_env{$key} = $value;
- }
- untie(%disk_env);
+ my $lonids = $perlvar{'lonIDsDir'};
+ if ($env{'user.environment'} =~ m{^\Q$lonids/\E$match_username\_\d+\_$match_domain\_[\w\-.]+\.id$}) {
+ my $opened = open(my $env_file,'+<',$env{'user.environment'});
+ if ($opened
+ && &timed_flock($env_file,LOCK_EX)
+ &&
+ tie(my %disk_env,'GDBM_File',$env{'user.environment'},
+ (&GDBM_WRITER()|&GDBM_NOLOCK()),0640)) {
+ while (my ($key,$value) = each(%{$newenv})) {
+ $disk_env{$key} = $value;
+ }
+ untie(%disk_env);
+ }
}
}
return 'ok';
@@ -814,6 +955,7 @@ sub userload {
while ($filename=readdir(LONIDS)) {
next if ($filename eq '.' || $filename eq '..');
next if ($filename =~ /publicuser_\d+\.id/);
+ next if ($filename =~ /^[a-f0-9]+_linked\.id$/);
my ($mtime)=(stat($perlvar{'lonIDsDir'}.'/'.$filename))[9];
if ($curtime-$mtime < 1800) { $numusers++; }
}
@@ -847,10 +989,8 @@ 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);
}
@@ -861,10 +1001,8 @@ 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);
}
@@ -873,13 +1011,13 @@ sub spareserver {
}
if (!$want_server_name) {
- my $protocol = 'http';
- if ($protocol{$spare_server} eq 'https') {
- $protocol = $protocol{$spare_server};
- }
if (defined($spare_server)) {
my $hostname = &hostname($spare_server);
if (defined($hostname)) {
+ my $protocol = 'http';
+ if ($protocol{$spare_server} eq 'https') {
+ $protocol = $protocol{$spare_server};
+ }
$spare_server = $protocol.'://'.$hostname;
}
}
@@ -888,7 +1026,17 @@ 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);
@@ -936,6 +1084,103 @@ sub find_existing_session {
return;
}
+sub delusersession {
+ my ($lonid,$udom,$uname) = @_;
+ my $uprimary_id = &domain($udom,'primary');
+ my $uintdom = &internet_dom($uprimary_id);
+ my $intdom = &internet_dom($lonid);
+ my $serverhomedom = &host_domain($lonid);
+ if (($uintdom ne '') && ($uintdom eq $intdom)) {
+ return &reply(join(':','delusersession',
+ map {&escape($_)} ($udom,$uname)),$lonid);
+ }
+ return;
+}
+
+# check if user's browser sent load balancer cookie and server still has session
+# and is not overloaded.
+sub check_for_balancer_cookie {
+ my ($r,$update_mtime) = @_;
+ my ($otherserver,$cookie);
+ my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
+ if (exists($cookies{'balanceID'})) {
+ my $balid = $cookies{'balanceID'};
+ $cookie=&LONCAPA::clean_handle($balid->value);
+ my $balancedir=$r->dir_config('lonBalanceDir');
+ if ((-d $balancedir) && (-e "$balancedir/$cookie.id")) {
+ if ($cookie =~ /^($match_domain)_($match_username)_[a-f0-9]+$/) {
+ my ($possudom,$possuname) = ($1,$2);
+ my $has_session = 0;
+ if ((&domain($possudom) ne '') &&
+ (&homeserver($possuname,$possudom) ne 'no_host')) {
+ my $try_server;
+ my $opened = open(my $idf,'+<',"$balancedir/$cookie.id");
+ if ($opened) {
+ flock($idf,LOCK_SH);
+ while (my $line = <$idf>) {
+ chomp($line);
+ if (&hostname($line) ne '') {
+ $try_server = $line;
+ last;
+ }
+ }
+ close($idf);
+ if (($try_server) &&
+ (&has_user_session($try_server,$possudom,$possuname))) {
+ my $lowest_load = 30000;
+ ($otherserver,$lowest_load) =
+ &compare_server_load($try_server,undef,$lowest_load);
+ if ($otherserver ne '' && $lowest_load < 100) {
+ $has_session = 1;
+ } else {
+ undef($otherserver);
+ }
+ }
+ }
+ }
+ if ($has_session) {
+ if ($update_mtime) {
+ my $atime = my $mtime = time;
+ utime($atime,$mtime,"$balancedir/$cookie.id");
+ }
+ } else {
+ unlink("$balancedir/$cookie.id");
+ }
+ }
+ }
+ }
+ return ($otherserver,$cookie);
+}
+
+sub updatebalcookie {
+ my ($cookie,$balancer,$lastentry)=@_;
+ if ($cookie =~ /^($match_domain)\_($match_username)\_[a-f0-9]{32}$/) {
+ my ($udom,$uname) = ($1,$2);
+ my $uprimary_id = &domain($udom,'primary');
+ my $uintdom = &internet_dom($uprimary_id);
+ my $intdom = &internet_dom($balancer);
+ my $serverhomedom = &host_domain($balancer);
+ if (($uintdom ne '') && ($uintdom eq $intdom)) {
+ return &reply('updatebalcookie:'.&escape($cookie).':'.&escape($lastentry),$balancer);
+ }
+ }
+ return;
+}
+
+sub delbalcookie {
+ my ($cookie,$balancer) =@_;
+ if ($cookie =~ /^($match_domain)\_($match_username)\_[a-f0-9]{32}$/) {
+ my ($udom,$uname) = ($1,$2);
+ my $uprimary_id = &domain($udom,'primary');
+ my $uintdom = &internet_dom($uprimary_id);
+ my $intdom = &internet_dom($balancer);
+ my $serverhomedom = &host_domain($balancer);
+ if (($uintdom ne '') && ($uintdom eq $intdom)) {
+ return &reply('delbalcookie:'.&escape($cookie),$balancer);
+ }
+ }
+}
+
# -------------------------------- ask if server already has a session for user
sub has_user_session {
my ($lonid,$udom,$uname) = @_;
@@ -949,26 +1194,43 @@ 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 = '';
@@ -976,13 +1238,35 @@ 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 '') {
$hostname = &hostname($login_host);
}
- return ($login_host,$hostname,$portal_path,$isredirect);
+ return ($login_host,$hostname,$portal_path,$isredirect,$lowest_load);
+}
+
+sub get_course_sessions {
+ my ($cnum,$cdom,$lastactivity) = @_;
+ my %servers = &internet_dom_servers($cdom);
+ my %returnhash;
+ foreach my $server (sort(keys(%servers))) {
+ my $rep = &reply("coursesessions:$cdom:$cnum:$lastactivity",$server);
+ my @pairs=split(/\&/,$rep);
+ unless (($rep eq 'unknown_cmd') || ($rep =~ /^error/)) {
+ foreach my $item (@pairs) {
+ my ($key,$value)=split(/=/,$item,2);
+ $key = &unescape($key);
+ next if ($key =~ /^error: 2 /);
+ if (exists($returnhash{$key})) {
+ next if ($value < $returnhash{$key});
+ }
+ $returnhash{$key}=$value;
+ }
+ }
+ }
+ return %returnhash;
}
# --------------------------------------------- Try to change a user's password
@@ -1020,6 +1304,9 @@ sub changepass {
} elsif ($answer =~ "invalid_client") {
&logthis("$server refused to change $uname in $udom password because ".
"it was a reset by e-mail originating from an invalid server.");
+ } elsif ($answer =~ "^prioruse") {
+ &logthis("$server refused to change $uname in $udom password because ".
+ "the password had been used before");
}
return $answer;
}
@@ -1149,19 +1436,27 @@ 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;
}
@@ -1246,16 +1541,16 @@ sub get_lonbalancer_config {
}
sub check_loadbalancing {
- my ($uname,$udom) = @_;
+ my ($uname,$udom,$caller) = @_;
my ($is_balancer,$currtargets,$currrules,$dom_in_use,$homeintdom,
- $rule_in_effect,$offloadto,$otherserver);
+ $rule_in_effect,$offloadto,$otherserver,$setcookie,$dom_balancers);
my $lonhost = $perlvar{'lonHostID'};
my @hosts = ¤t_machine_ids();
my $uprimary_id = &Apache::lonnet::domain($udom,'primary');
my $uintdom = &Apache::lonnet::internet_dom($uprimary_id);
my $intdom = &Apache::lonnet::internet_dom($lonhost);
my $serverhomedom = &host_domain($lonhost);
-
+ my $domneedscache;
my $cachetime = 60*60*24;
if (($uintdom ne '') && ($uintdom eq $intdom)) {
@@ -1270,10 +1565,12 @@ 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') {
- ($is_balancer,$currtargets,$currrules) =
+ ($is_balancer,$currtargets,$currrules,$setcookie,$dom_balancers) =
&check_balancer_result($result,@hosts);
if ($is_balancer) {
if (ref($currrules) eq 'HASH') {
@@ -1323,16 +1620,18 @@ 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') {
- ($is_balancer,$currtargets,$currrules) =
+ ($is_balancer,$currtargets,$currrules,$setcookie,$dom_balancers) =
&check_balancer_result($result,@hosts);
if ($is_balancer) {
if (ref($currrules) eq 'HASH') {
@@ -1348,14 +1647,23 @@ 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 ($is_balancer) {
+ if ($domneedscache) {
+ &do_cache_new('loadbalancing',$domneedscache,$is_balancer,$cachetime);
+ }
+ if (($is_balancer) && ($caller ne 'switchserver')) {
my $lowest_load = 30000;
if (ref($offloadto) eq 'HASH') {
if (ref($offloadto->{'primary'}) eq 'ARRAY') {
@@ -1384,23 +1692,27 @@ sub check_loadbalancing {
}
}
}
- if (($otherserver ne '') && (grep(/^\Q$otherserver\E$/,@hosts))) {
- $is_balancer = 0;
- if ($uname ne '' && $udom ne '') {
- if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
-
- &appenv({'user.loadbalexempt' => $lonhost,
- 'user.loadbalcheck.time' => time});
+ unless ($caller eq 'login') {
+ if (($otherserver ne '') && (grep(/^\Q$otherserver\E$/,@hosts))) {
+ $is_balancer = 0;
+ if ($uname ne '' && $udom ne '') {
+ if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
+ &appenv({'user.loadbalexempt' => $lonhost,
+ 'user.loadbalcheck.time' => time});
+ }
}
}
}
}
- return ($is_balancer,$otherserver);
+ if (($is_balancer) && (!$homeintdom)) {
+ undef($setcookie);
+ }
+ return ($is_balancer,$otherserver,$setcookie,$offloadto,$dom_balancers);
}
sub check_balancer_result {
my ($result,@hosts) = @_;
- my ($is_balancer,$currtargets,$currrules);
+ my ($is_balancer,$currtargets,$currrules,$setcookie,$dom_balancers);
if (ref($result) eq 'HASH') {
if ($result->{'lonhost'} ne '') {
my $currbalancer = $result->{'lonhost'};
@@ -1409,19 +1721,24 @@ sub check_balancer_result {
$currtargets = $result->{'targets'};
$currrules = $result->{'rules'};
}
+ $dom_balancers = $currbalancer;
} else {
- foreach my $key (keys(%{$result})) {
- if (($key ne '') && (grep(/^\Q$key\E$/,@hosts)) &&
- (ref($result->{$key}) eq 'HASH')) {
- $is_balancer = 1;
- $currrules = $result->{$key}{'rules'};
- $currtargets = $result->{$key}{'targets'};
- last;
+ if (keys(%{$result})) {
+ foreach my $key (keys(%{$result})) {
+ if (($key ne '') && (grep(/^\Q$key\E$/,@hosts)) &&
+ (ref($result->{$key}) eq 'HASH')) {
+ $is_balancer = 1;
+ $currrules = $result->{$key}{'rules'};
+ $currtargets = $result->{$key}{'targets'};
+ $setcookie = $result->{$key}{'cookie'};
+ last;
+ }
}
+ $dom_balancers = join(',',sort(keys(%{$result})));
}
}
}
- return ($is_balancer,$currtargets,$currrules);
+ return ($is_balancer,$currtargets,$currrules,$setcookie,$dom_balancers);
}
sub get_loadbalancer_targets {
@@ -1493,6 +1810,101 @@ sub internet_dom_servers {
return %uniqservers;
}
+sub trusted_domains {
+ my ($cmdtype,$calldom) = @_;
+ my ($trusted,$untrusted);
+ if (&domain($calldom) eq '') {
+ return ($trusted,$untrusted);
+ }
+ unless ($cmdtype =~ /^(content|shared|enroll|coaurem|othcoau|domroles|catalog|reqcrs|msg)$/) {
+ return ($trusted,$untrusted);
+ }
+ my $callprimary = &domain($calldom,'primary');
+ my $intcalldom = &Apache::lonnet::internet_dom($callprimary);
+ if ($intcalldom eq '') {
+ return ($trusted,$untrusted);
+ }
+
+ my ($trustconfig,$cached)=&Apache::lonnet::is_cached_new('trust',$calldom);
+ unless (defined($cached)) {
+ my %domconfig = &Apache::lonnet::get_dom('configuration',['trust'],$calldom);
+ &Apache::lonnet::do_cache_new('trust',$calldom,$domconfig{'trust'},3600);
+ $trustconfig = $domconfig{'trust'};
+ }
+ if (ref($trustconfig)) {
+ my (%possexc,%possinc,@allexc,@allinc);
+ if (ref($trustconfig->{$cmdtype}) eq 'HASH') {
+ if (ref($trustconfig->{$cmdtype}->{'exc'}) eq 'ARRAY') {
+ map { $possexc{$_} = 1; } @{$trustconfig->{$cmdtype}->{'exc'}};
+ }
+ if (ref($trustconfig->{$cmdtype}->{'inc'}) eq 'ARRAY') {
+ $possinc{$intcalldom} = 1;
+ map { $possinc{$_} = 1; } @{$trustconfig->{$cmdtype}->{'inc'}};
+ }
+ }
+ if (keys(%possexc)) {
+ if (keys(%possinc)) {
+ foreach my $key (sort(keys(%possexc))) {
+ next if ($key eq $intcalldom);
+ unless ($possinc{$key}) {
+ push(@allexc,$key);
+ }
+ }
+ } else {
+ @allexc = sort(keys(%possexc));
+ }
+ }
+ if (keys(%possinc)) {
+ $possinc{$intcalldom} = 1;
+ @allinc = sort(keys(%possinc));
+ }
+ if ((@allexc > 0) || (@allinc > 0)) {
+ my %doms_by_intdom;
+ my %allintdoms = &all_host_intdom();
+ my %alldoms = &all_host_domain();
+ foreach my $key (%allintdoms) {
+ if (ref($doms_by_intdom{$allintdoms{$key}}) eq 'ARRAY') {
+ unless (grep(/^\Q$alldoms{$key}\E$/,@{$doms_by_intdom{$allintdoms{$key}}})) {
+ push(@{$doms_by_intdom{$allintdoms{$key}}},$alldoms{$key});
+ }
+ } else {
+ $doms_by_intdom{$allintdoms{$key}} = [$alldoms{$key}];
+ }
+ }
+ foreach my $exc (@allexc) {
+ if (ref($doms_by_intdom{$exc}) eq 'ARRAY') {
+ push(@{$untrusted},@{$doms_by_intdom{$exc}});
+ }
+ }
+ foreach my $inc (@allinc) {
+ if (ref($doms_by_intdom{$inc}) eq 'ARRAY') {
+ push(@{$trusted},@{$doms_by_intdom{$inc}});
+ }
+ }
+ }
+ }
+ return ($trusted,$untrusted);
+}
+
+sub will_trust {
+ my ($cmdtype,$domain,$possdom) = @_;
+ return 1 if ($domain eq $possdom);
+ my ($trustedref,$untrustedref) = &trusted_domains($cmdtype,$possdom);
+ my $willtrust;
+ if ((ref($trustedref) eq 'ARRAY') && (@{$trustedref} > 0)) {
+ if (grep(/^\Q$domain\E$/,@{$trustedref})) {
+ $willtrust = 1;
+ }
+ } elsif ((ref($untrustedref) eq 'ARRAY') && (@{$untrustedref} > 0)) {
+ unless (grep(/^\Q$domain\E$/,@{$untrustedref})) {
+ $willtrust = 1;
+ }
+ } else {
+ $willtrust = 1;
+ }
+ return $willtrust;
+}
+
# ---------------------- Find the homebase for a user from domain's lib servers
my %homecache;
@@ -1518,17 +1930,33 @@ 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);
@@ -1536,10 +1964,10 @@ 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;
}
@@ -1554,27 +1982,138 @@ 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)) {
- &critical('idput:'.$udom.':'.$servers{$server},$server);
+ $servers{$server} =~ s/\&$//;
+ if ($namespace eq 'ids') {
+ &critical('idput:'.$udom.':'.$servers{$server},$server);
+ } else {
+ &critical('updateclickers:'.$udom.':add:'.$servers{$server},$server);
+ }
+ }
+}
+
+# ------------- Delete unwanted 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)) {
+ $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);
}
}
@@ -1593,6 +2132,7 @@ 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).'&';
@@ -1600,6 +2140,7 @@ 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 {
@@ -1613,7 +2154,12 @@ sub get_dom {
}
}
if ($udom && $uhome && ($uhome ne 'no_host')) {
- my $rep=&reply("getdom:$udom:$namespace:$items",$uhome);
+ my $rep;
+ if ($namespace =~ /^enc/) {
+ $rep=&reply("encrypt:egetdom:$udom:$namespace:$items",$uhome);
+ } else {
+ $rep=&reply("getdom:$udom:$namespace:$items",$uhome);
+ }
my %returnhash;
if ($rep eq '' || $rep =~ /^error: 2 /) {
return %returnhash;
@@ -1657,7 +2203,11 @@ sub put_dom {
$items.=&escape($item).'='.&freeze_escape($$storehash{$item}).'&';
}
$items=~s/\&$//;
- return &reply("putdom:$udom:$namespace:$items",$uhome);
+ if ($namespace =~ /^enc/) {
+ return &reply("encrypt:putdom:$udom:$namespace:$items",$uhome);
+ } else {
+ return &reply("putdom:$udom:$namespace:$items",$uhome);
+ }
} else {
&logthis("put_dom failed - no homeserver and/or domain");
}
@@ -1703,14 +2253,13 @@ sub retrieve_inst_usertypes {
my %domdefs = &Apache::lonnet::get_domain_defaults($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);
@@ -1726,15 +2275,15 @@ 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';
}
@@ -1749,13 +2298,23 @@ sub inst_directory_query {
my $homeserver = &domain($udom,'primary');
my $outcome;
if ($homeserver ne '') {
+ unless ($homeserver eq $perlvar{'lonHostID'}) {
+ if ($srch->{'srchby'} eq 'email') {
+ my $lcrev = &get_server_loncaparev($udom,$homeserver);
+ my ($major,$minor) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
+ if (($major eq '' && $minor eq '') || ($major < 2) ||
+ (($major == 2) && ($minor < 12))) {
+ return;
+ }
+ }
+ }
my $queryid=&reply("querysend:instdirsearch:".
&escape($srch->{'srchby'}).':'.
&escape($srch->{'srchterm'}).':'.
&escape($srch->{'srchtype'}),$homeserver);
my $host=&hostname($homeserver);
if ($queryid !~/^\Q$host\E\_/) {
- &logthis('instituional directory search invalid queryid: '.$queryid.' for host: '.$homeserver.'in domain '.$udom);
+ &logthis('institutional directory search invalid queryid: '.$queryid.' for host: '.$homeserver.' in domain '.$udom);
return;
}
my $response = &get_query_reply($queryid);
@@ -1790,6 +2349,14 @@ sub usersearch {
my $query = 'usersearch';
foreach my $tryserver (keys(%libserv)) {
if (&host_domain($tryserver) eq $dom) {
+ unless ($tryserver eq $perlvar{'lonHostID'}) {
+ if ($srch->{'srchby'} eq 'email') {
+ my $lcrev = &get_server_loncaparev($dom,$tryserver);
+ my ($major,$minor) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
+ next if (($major eq '' && $minor eq '') || ($major < 2) ||
+ (($major == 2) && ($minor < 12)));
+ }
+ }
my $host=&hostname($tryserver);
my $queryid=
&reply("querysend:".&escape($query).':'.
@@ -1875,6 +2442,63 @@ 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,$rules) = @_;
my %returnhash;
@@ -1954,12 +2578,15 @@ sub inst_userrules {
# ------------- Get Authentication, Language and User Tools Defaults for Domain
sub get_domain_defaults {
- my ($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;
@@ -1967,7 +2594,10 @@ sub get_domain_defaults {
&Apache::lonnet::get_dom('configuration',['defaults','quotas',
'requestcourses','inststatus',
'coursedefaults','usersessions',
- 'requestauthor'],$domain);
+ 'requestauthor','selfenrollment',
+ 'coursecategories','ssl','autoenroll',
+ 'trust','helpsettings','wafproxy'],$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'};
@@ -1975,6 +2605,9 @@ sub get_domain_defaults {
$domdefaults{'timezone_def'} = $domconfig{'defaults'}{'timezone_def'};
$domdefaults{'datelocale_def'} = $domconfig{'defaults'}{'datelocale_def'};
$domdefaults{'portal_def'} = $domconfig{'defaults'}{'portal_def'};
+ $domdefaults{'intauth_cost'} = $domconfig{'defaults'}{'intauth_cost'};
+ $domdefaults{'intauth_switch'} = $domconfig{'defaults'}{'intauth_switch'};
+ $domdefaults{'intauth_check'} = $domconfig{'defaults'}{'intauth_check'};
} else {
$domdefaults{'lang_def'} = &domain($domain,'lang_def');
$domdefaults{'auth_def'} = &domain($domain,'auth_def');
@@ -1985,16 +2618,19 @@ 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};
}
}
@@ -2002,18 +2638,46 @@ sub get_domain_defaults {
$domdefaults{'requestauthor'} = $domconfig{'requestauthor'};
}
if (ref($domconfig{'inststatus'}) eq 'HASH') {
- foreach my $item ('inststatustypes','inststatusorder') {
+ foreach my $item ('inststatustypes','inststatusorder','inststatusguest') {
$domdefaults{$item} = $domconfig{'inststatus'}{$item};
}
}
if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
- 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'} = $domconfig{'coursedefaults'}{'postsubmit'}{'client'};
}
- if (ref($domconfig{'coursedefaults'}{'coursecredits'}) eq 'HASH') {
- $domdefaults{'officialcredits'} = $domconfig{'coursedefaults'}{'coursecredits'}{'official'};
- $domdefaults{'unofficialcredits'} = $domconfig{'coursedefaults'}{'coursecredits'}{'unofficial'};
+ 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 ($domconfig{'coursedefaults'}{'texengine'}) {
+ $domdefaults{'texengine'} = $domconfig{'coursedefaults'}{'texengine'};
+ }
}
if (ref($domconfig{'usersessions'}) eq 'HASH') {
if (ref($domconfig{'usersessions'}{'remote'}) eq 'HASH') {
@@ -2022,11 +2686,185 @@ sub get_domain_defaults {
if (ref($domconfig{'usersessions'}{'hosted'}) eq 'HASH') {
$domdefaults{'hostedsessions'} = $domconfig{'usersessions'}{'hosted'};
}
+ if (ref($domconfig{'usersessions'}{'offloadnow'}) eq 'HASH') {
+ $domdefaults{'offloadnow'} = $domconfig{'usersessions'}{'offloadnow'};
+ }
}
+ if (ref($domconfig{'selfenrollment'}) eq 'HASH') {
+ if (ref($domconfig{'selfenrollment'}{'admin'}) eq 'HASH') {
+ my @settings = ('types','registered','enroll_dates','access_dates','section',
+ 'approval','limit');
+ foreach my $type (@coursetypes) {
+ if (ref($domconfig{'selfenrollment'}{'admin'}{$type}) eq 'HASH') {
+ my @mgrdc = ();
+ foreach my $item (@settings) {
+ if ($domconfig{'selfenrollment'}{'admin'}{$type}{$item} eq '0') {
+ push(@mgrdc,$item);
+ }
+ }
+ if (@mgrdc) {
+ $domdefaults{$type.'selfenrolladmdc'} = join(',',@mgrdc);
+ }
+ }
+ }
+ }
+ if (ref($domconfig{'selfenrollment'}{'default'}) eq 'HASH') {
+ foreach my $type (@coursetypes) {
+ if (ref($domconfig{'selfenrollment'}{'default'}{$type}) eq 'HASH') {
+ foreach my $item (keys(%{$domconfig{'selfenrollment'}{'default'}{$type}})) {
+ $domdefaults{$type.'selfenroll'.$item} = $domconfig{'selfenrollment'}{'default'}{$type}{$item};
+ }
+ }
+ }
+ }
+ }
+ if (ref($domconfig{'coursecategories'}) eq 'HASH') {
+ $domdefaults{'catauth'} = 'std';
+ $domdefaults{'catunauth'} = 'std';
+ if ($domconfig{'coursecategories'}{'auth'}) {
+ $domdefaults{'catauth'} = $domconfig{'coursecategories'}{'auth'};
+ }
+ if ($domconfig{'coursecategories'}{'unauth'}) {
+ $domdefaults{'catunauth'} = $domconfig{'coursecategories'}{'unauth'};
+ }
+ }
+ if (ref($domconfig{'ssl'}) eq 'HASH') {
+ if (ref($domconfig{'ssl'}{'replication'}) eq 'HASH') {
+ $domdefaults{'replication'} = $domconfig{'ssl'}{'replication'};
+ }
+ if (ref($domconfig{'ssl'}{'connto'}) eq 'HASH') {
+ $domdefaults{'connect'} = $domconfig{'ssl'}{'connto'};
+ }
+ if (ref($domconfig{'ssl'}{'connfrom'}) eq 'HASH') {
+ $domdefaults{'connect'} = $domconfig{'ssl'}{'connfrom'};
+ }
+ }
+ if (ref($domconfig{'trust'}) eq 'HASH') {
+ my @prefixes = qw(content shared enroll othcoau coaurem domroles catalog reqcrs msg);
+ foreach my $prefix (@prefixes) {
+ if (ref($domconfig{'trust'}{$prefix}) eq 'HASH') {
+ $domdefaults{'trust'.$prefix} = $domconfig{'trust'}{$prefix};
+ }
+ }
+ }
+ if (ref($domconfig{'autoenroll'}) eq 'HASH') {
+ $domdefaults{'autofailsafe'} = $domconfig{'autoenroll'}{'autofailsafe'};
+ }
+ if (ref($domconfig{'helpsettings'}) eq 'HASH') {
+ $domdefaults{'submitbugs'} = $domconfig{'helpsettings'}{'submitbugs'};
+ if (ref($domconfig{'helpsettings'}{'adhoc'}) eq 'HASH') {
+ $domdefaults{'adhocroles'} = $domconfig{'helpsettings'}{'adhoc'};
+ }
+ }
+ if (ref($domconfig{'wafproxy'}) eq 'HASH') {
+ foreach my $item ('ipheader','trusted','exempt') {
+ if ($domconfig{'wafproxy'}{$item}) {
+ $domdefaults{'waf_'.$item} = $domconfig{'wafproxy'}{$item};
+ }
+ }
+ }
&do_cache_new('domdefaults',$domain,\%domdefaults,$cachetime);
return %domdefaults;
}
+sub get_dom_cats {
+ my ($dom) = @_;
+ return unless (&domain($dom));
+ my ($cats,$cached)=&is_cached_new('cats',$dom);
+ unless (defined($cached)) {
+ my %domconfig = &get_dom('configuration',['coursecategories'],$dom);
+ if (ref($domconfig{'coursecategories'}) eq 'HASH') {
+ if (ref($domconfig{'coursecategories'}{'cats'}) eq 'HASH') {
+ %{$cats} = %{$domconfig{'coursecategories'}{'cats'}};
+ } else {
+ $cats = {};
+ }
+ } else {
+ $cats = {};
+ }
+ &Apache::lonnet::do_cache_new('cats',$dom,$cats,3600);
+ }
+ return $cats;
+}
+
+sub get_dom_instcats {
+ my ($dom) = @_;
+ return unless (&domain($dom));
+ my ($instcats,$cached)=&is_cached_new('instcats',$dom);
+ unless (defined($cached)) {
+ my (%coursecodes,%codes,@codetitles,%cat_titles,%cat_order);
+ my $totcodes = &retrieve_instcodes(\%coursecodes,$dom);
+ if ($totcodes > 0) {
+ my $caller = 'global';
+ if (&auto_instcode_format($caller,$dom,\%coursecodes,\%codes,
+ \@codetitles,\%cat_titles,\%cat_order) eq 'ok') {
+ $instcats = {
+ codes => \%codes,
+ codetitles => \@codetitles,
+ cat_titles => \%cat_titles,
+ cat_order => \%cat_order,
+ };
+ &do_cache_new('instcats',$dom,$instcats,3600);
+ }
+ }
+ }
+ return $instcats;
+}
+
+sub retrieve_instcodes {
+ my ($coursecodes,$dom) = @_;
+ my $totcodes;
+ my %courses = &courseiddump($dom,'.',1,'.','.','.',undef,undef,'Course');
+ foreach my $course (keys(%courses)) {
+ if (ref($courses{$course}) eq 'HASH') {
+ if ($courses{$course}{'inst_code'} ne '') {
+ $$coursecodes{$course} = $courses{$course}{'inst_code'};
+ $totcodes ++;
+ }
+ }
+ }
+ return $totcodes;
+}
+
+sub course_portal_url {
+ my ($cnum,$cdom) = @_;
+ my $chome = &homeserver($cnum,$cdom);
+ my $hostname = &hostname($chome);
+ my $protocol = $protocol{$chome};
+ $protocol = 'http' if ($protocol ne 'https');
+ my %domdefaults = &get_domain_defaults($cdom);
+ my $firsturl;
+ if ($domdefaults{'portal_def'}) {
+ $firsturl = $domdefaults{'portal_def'};
+ } else {
+ $firsturl = $protocol.'://'.$hostname;
+ }
+ return $firsturl;
+}
+
+# --------------------------------------------- Get domain config for passwords
+
+sub get_passwdconf {
+ my ($dom) = @_;
+ my (%passwdconf,$gotconf,$lookup);
+ my ($result,$cached)=&is_cached_new('passwdconf',$dom);
+ if (defined($cached)) {
+ if (ref($result) eq 'HASH') {
+ %passwdconf = %{$result};
+ $gotconf = 1;
+ }
+ }
+ unless ($gotconf) {
+ my %domconfig = &get_dom('configuration',['passwords'],$dom);
+ if (ref($domconfig{'passwords'}) eq 'HASH') {
+ %passwdconf = %{$domconfig{'passwords'}};
+ }
+ my $cachetime = 24*60*60;
+ &do_cache_new('passwdconf',$dom,\%passwdconf,$cachetime);
+ }
+ return %passwdconf;
+}
+
# --------------------------------------------------- Assign a key to a student
sub assign_access_key {
@@ -2263,21 +3101,23 @@ sub make_key {
sub devalidate_cache_new {
my ($name,$id,$debug) = @_;
if ($debug) { &Apache::lonnet::logthis("deleting $name:$id"); }
+ my $remembered_id=$name.':'.$id;
$id=&make_key($name,$id);
$memcache->delete($id);
- delete($remembered{$id});
- delete($accessed{$id});
+ delete($remembered{$remembered_id});
+ delete($accessed{$remembered_id});
}
sub is_cached_new {
my ($name,$id,$debug) = @_;
- $id=&make_key($name,$id);
- if (exists($remembered{$id})) {
- if ($debug) { &Apache::lonnet::logthis("Early return $id of $remembered{$id} "); }
- $accessed{$id}=[&gettimeofday()];
+ my $remembered_id=$name.':'.$id; # this is to avoid make_key (which is slow) whenever possible
+ if (exists($remembered{$remembered_id})) {
+ if ($debug) { &Apache::lonnet::logthis("Early return $remembered_id of $remembered{$remembered_id} "); }
+ $accessed{$remembered_id}=[&gettimeofday()];
$hits++;
- return ($remembered{$id},1);
+ return ($remembered{$remembered_id},1);
}
+ $id=&make_key($name,$id);
my $value = $memcache->get($id);
if (!(defined($value))) {
if ($debug) { &Apache::lonnet::logthis("getting $id is not defined"); }
@@ -2287,13 +3127,14 @@ sub is_cached_new {
if ($debug) { &Apache::lonnet::logthis("getting $id is __undef__"); }
$value=undef;
}
- &make_room($id,$value,$debug);
+ &make_room($remembered_id,$value,$debug);
if ($debug) { &Apache::lonnet::logthis("getting $id is $value"); }
return ($value,1);
}
sub do_cache_new {
my ($name,$id,$value,$time,$debug) = @_;
+ my $remembered_id=$name.':'.$id;
$id=&make_key($name,$id);
my $setvalue=$value;
if (!defined($setvalue)) {
@@ -2309,17 +3150,17 @@ sub do_cache_new {
$memcache->disconnect_all();
}
# need to make a copy of $value
- &make_room($id,$value,$debug);
+ &make_room($remembered_id,$value,$debug);
return $value;
}
sub make_room {
- my ($id,$value,$debug)=@_;
+ my ($remembered_id,$value,$debug)=@_;
- $remembered{$id}= (ref($value)) ? &Storable::dclone($value)
+ $remembered{$remembered_id}= (ref($value)) ? &Storable::dclone($value)
: $value;
if ($to_remember<0) { return; }
- $accessed{$id}=[&gettimeofday()];
+ $accessed{$remembered_id}=[&gettimeofday()];
if (scalar(keys(%remembered)) <= $to_remember) { return; }
my $to_kick;
my $max_time=0;
@@ -2531,9 +3372,13 @@ sub repcopy {
mkdir($path,0777);
}
}
- my $ua=new LWP::UserAgent;
my $request=new HTTP::Request('GET',"$remoteurl");
- my $response=$ua->request($request,$transname);
+ my $response;
+ if ($remoteurl =~ m{/raw/}) {
+ $response=&LONCAPA::LWPReq::makerequest($home,$request,$transname,\%perlvar,'',0,1);
+ } else {
+ $response=&LONCAPA::LWPReq::makerequest($home,$request,$transname,\%perlvar,'',1);
+ }
if ($response->is_error()) {
unlink($transname);
my $message=$response->status_line;
@@ -2543,7 +3388,12 @@ sub repcopy {
} else {
if ($remoteurl!~/\.meta$/) {
my $mrequest=new HTTP::Request('GET',$remoteurl.'.meta');
- my $mresponse=$ua->request($mrequest,$filename.'.meta');
+ my $mresponse;
+ if ($remoteurl =~ m{/raw/}) {
+ $mresponse = &LONCAPA::LWPReq::makerequest($home,$mrequest,$filename.'.meta',\%perlvar,'',0,1);
+ } else {
+ $mresponse = &LONCAPA::LWPReq::makerequest($home,$mrequest,$filename.'.meta',\%perlvar,'',1);
+ }
if ($mresponse->is_error()) {
unlink($filename.'.meta');
&logthis(
@@ -2557,6 +3407,32 @@ sub repcopy {
}
}
+# ------------------------------------------------- Unsubscribe from a resource
+
+sub unsubscribe {
+ my ($fname) = @_;
+ my $answer;
+ if ($fname=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) { return $answer; }
+ $fname=~s/[\n\r]//g;
+ my $author=$fname;
+ $author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/;
+ my ($udom,$uname)=split(/\//,$author);
+ my $home=homeserver($uname,$udom);
+ if ($home eq 'no_host') {
+ $answer = 'no_host';
+ } elsif (grep { $_ eq $home } ¤t_machine_ids()) {
+ $answer = 'home';
+ } else {
+ my $defdom = $perlvar{'lonDefDomain'};
+ if (&will_trust('content',$defdom,$udom)) {
+ $answer = reply("unsub:$fname",$home);
+ } else {
+ $answer = 'untrusted';
+ }
+ }
+ return $answer;
+}
+
# ------------------------------------------------ Get server side include body
sub ssi_body {
my ($filelink,%form)=@_;
@@ -2606,35 +3482,47 @@ sub absolute_url {
sub ssi {
my ($fn,%form)=@_;
- my $ua=new LWP::UserAgent;
my $request;
$form{'no_update_last_known'}=1;
&Apache::lonenc::check_encrypt(\$fn);
if (%form) {
$request=new HTTP::Request('POST',&absolute_url().$fn);
- $request->content(join('&',map { &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;
-
+ my $lonhost = $perlvar{'lonHostID'};
+ my $islocal;
+ if (($env{'request.course.id'}) &&
+ ($form{'grade_courseid'} eq $env{'request.course.id'}) &&
+ ($form{'grade_username'} ne '') && ($form{'grade_domain'} ne '') &&
+ ($form{'grade_symb'} ne '') &&
+ (&Apache::lonnet::allowed('mgr',$env{'request.course.id'}.
+ ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) {
+ $islocal = 1;
+ }
+ my $response= &LONCAPA::LWPReq::makerequest($lonhost,$request,'',\%perlvar,
+ '','','',$islocal);
if (wantarray) {
- return ($content, $response);
+ return ($response->content, $response);
} else {
- return $content;
+ return $response->content;
}
}
sub externalssi {
my ($url)=@_;
- my $ua=new LWP::UserAgent;
my $request=new HTTP::Request('GET',$url);
- my $response=$ua->request($request);
+ my $response = &LONCAPA::LWPReq::makerequest('',$request,'',\%perlvar);
if (wantarray) {
return ($response->content, $response);
} else {
@@ -2642,6 +3530,77 @@ sub externalssi {
}
}
+
+# If the local copy of a replicated resource is outdated, trigger a
+# connection from the homeserver to flush the delayed queue. If no update
+# happens, remove local copies of outdated resource (and corresponding
+# metadata file).
+
+sub remove_stale_resfile {
+ my ($url) = @_;
+ my $removed;
+ if ($url=~m{^/res/($match_domain)/($match_username)/}) {
+ my $audom = $1;
+ my $auname = $2;
+ unless (($url =~ /\.\d+\.\w+$/) || ($url =~ m{^/res/lib/templates/})) {
+ my $homeserver = &homeserver($auname,$audom);
+ unless (($homeserver eq 'no_host') ||
+ (grep { $_ eq $homeserver } ¤t_machine_ids())) {
+ my $fname = &filelocation('',$url);
+ if (-e $fname) {
+ my $hostname = &hostname($homeserver);
+ if ($hostname) {
+ my $protocol = $protocol{$homeserver};
+ $protocol = 'http' if ($protocol ne 'https');
+ my $uri = &declutter($url);
+ my $request=new HTTP::Request('HEAD',$protocol.'://'.$hostname.'/raw/'.$uri);
+ my $response = &LONCAPA::LWPReq::makerequest($homeserver,$request,'',\%perlvar,5,0,1);
+ if ($response->is_success()) {
+ my $remmodtime = &HTTP::Date::str2time( $response->header('Last-modified') );
+ my $locmodtime = (stat($fname))[9];
+ if ($locmodtime < $remmodtime) {
+ my $stale;
+ my $answer = &reply('pong',$homeserver);
+ if ($answer eq $homeserver.':'.$perlvar{'lonHostID'}) {
+ sleep(0.2);
+ $locmodtime = (stat($fname))[9];
+ if ($locmodtime < $remmodtime) {
+ my $posstransfer = $fname.'.in.transfer';
+ if ((-e $posstransfer) && ($remmodtime < (stat($posstransfer))[9])) {
+ $removed = 1;
+ } else {
+ $stale = 1;
+ }
+ } else {
+ $removed = 1;
+ }
+ } else {
+ $stale = 1;
+ }
+ if ($stale) {
+ if (unlink($fname)) {
+ if ($uri!~/\.meta$/) {
+ if (-e $fname.'.meta') {
+ unlink($fname.'.meta');
+ }
+ }
+ my $unsubresult = &unsubscribe($fname);
+ unless ($unsubresult eq 'ok') {
+ &logthis("no unsub of $fname from $homeserver, reason: $unsubresult");
+ }
+ $removed = 1;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ return $removed;
+}
+
# -------------------------------- Allow a /uploaded/ URI to be vouched for
sub allowuploaded {
@@ -2780,6 +3739,26 @@ sub can_edit_resource {
$forceedit = 1;
}
$cfile = $resurl;
+ } elsif (($resurl =~ m{^/ext/}) && ($symb ne '')) {
+ my ($map,$id,$res) = &decode_symb($symb);
+ if ($map =~ /\.page$/) {
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ $cfile = $map;
+ } else {
+ $forceedit = 1;
+ $cfile = '/adm/wrapper'.$resurl;
+ }
+ }
+ } elsif ($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) {
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = $resurl;
} elsif ($resurl =~ m{^/?adm/viewclasslist$}) {
$incourse = 1;
if ($env{'form.forceedit'}) {
@@ -2797,13 +3776,21 @@ sub can_edit_resource {
$cfile = $template;
}
} elsif (($resurl =~ m{^/adm/wrapper/ext/}) && ($env{'form.folderpath'} =~ /^supplemental/)) {
- $incourse = 1;
- if ($env{'form.forceedit'}) {
- $forceview = 1;
- } else {
- $forceedit = 1;
- }
- $cfile = $resurl;
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = $resurl;
+ } elsif (($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) && ($env{'form.folderpath'} =~ /^supplemental/)) {
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = $resurl;
} elsif (($resurl eq '/adm/extresedit') && ($symb || $env{'form.folderpath'})) {
$incourse = 1;
$forceview = 1;
@@ -2813,9 +3800,21 @@ sub can_edit_resource {
$cfile = &clutter($res);
} else {
$cfile = $env{'form.suppurl'};
- $cfile =~ s{^http://}{};
- $cfile = '/adm/wrapper/ext/'.$cfile;
+ my $escfile = &unescape($cfile);
+ if ($escfile =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) {
+ $cfile = '/adm/wrapper'.$escfile;
+ } else {
+ $escfile =~ s{^http://}{};
+ $cfile = &escape("/adm/wrapper/ext/$escfile");
+ }
+ }
+ } elsif ($resurl =~ m{^/?adm/viewclasslist$}) {
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
}
+ $cfile = ($resurl =~ m{^/} ? $resurl : "/$resurl");
}
}
if ($uploaded || $incourse) {
@@ -2963,7 +3962,7 @@ sub process_coursefile {
$home);
}
} elsif ($action eq 'uploaddoc') {
- open(my $fh,'>'.$filepath.'/'.$fname);
+ open(my $fh,'>',$filepath.'/'.$fname);
print $fh $env{'form.'.$source};
close($fh);
if ($parser eq 'parse') {
@@ -3021,7 +4020,7 @@ sub store_edited_file {
($fpath,$fname) = ($file =~ m|^(.*)/([^/]+)$|);
$fpath=$docudom.'/'.$docuname.'/'.$fpath;
my $filepath = &build_filepath($fpath);
- open(my $fh,'>'.$filepath.'/'.$fname);
+ open(my $fh,'>',$filepath.'/'.$fname);
print $fh $content;
close($fh);
my $home=&homeserver($docuname,$docudom);
@@ -3046,6 +4045,9 @@ sub clean_filename {
}
# Replace spaces by underscores
$fname=~s/\s+/\_/g;
+# Transliterate non-ascii text to ascii
+ my $lang = &Apache::lonlocal::current_language();
+ $fname = &LONCAPA::transliterate::fname_to_ascii($fname,$lang);
# Replace all other weird characters by nothing
$fname=~s{[^/\w\.\-]}{}g;
# Replace all .\d. sequences with _\d. so they no longer look like version
@@ -3053,6 +4055,7 @@ sub clean_filename {
$fname=~s/\.(\d+)(?=\.)/_$1/g;
return $fname;
}
+
# This Function checks if an Image's dimensions exceed either $resizewidth (width)
# or $resizeheight (height) - both pixels. If so, the image is scaled to produce an
# image with the same aspect ratio as the original, but with dimensions which do
@@ -3095,13 +4098,16 @@ sub resizeImage {
# input: $formname - the contents of the file are in $env{"form.$formname"}
# the desired filename is in $env{"form.$formname.filename"}
# $context - possible values: coursedoc, existingfile, overwrite,
-# canceloverwrite, or ''.
+# canceloverwrite, scantron or ''.
# if 'coursedoc': upload to the current course
# if 'existingfile': write file to tmp/overwrites directory
# if 'canceloverwrite': delete file written to tmp/overwrites directory
# $context is passed as argument to &finishuserfileupload
# $subdir - directory in userfile to store the file into
-# $parser - instruction to parse file for objects ($parser = parse)
+# $parser - instruction to parse file for objects ($parser = parse) or
+# if context is 'scantron', $parser is hashref of csv column mapping
+# (e.g.,{ PaperID => 0, LastName => 1, FirstName => 2, ID => 3,
+# Section => 4, CODE => 5, FirstQuestion => 9 }).
# $allfiles - reference to hash for embedded objects
# $codebase - reference to hash for codebase of java objects
# $desuname - username for permanent storage of uploaded file
@@ -3124,6 +4130,14 @@ sub userfileupload {
$fname=&clean_filename($fname);
# See if there is anything left
unless ($fname) { return 'error: no uploaded file'; }
+ # If filename now begins with a . prepend unix timestamp _ milliseconds
+ if ($fname =~ /^\./) {
+ my ($s,$usec) = &gettimeofday();
+ while (length($usec) < 6) {
+ $usec = '0'.$usec;
+ }
+ $fname = $s.'_'.substr($usec,0,3).$fname;
+ }
# Files uploaded to help request form, or uploaded to "create course" page are handled differently
if ((($formname eq 'screenshot') && ($subdir eq 'helprequests')) ||
(($formname eq 'coursecreatorxml') && ($subdir eq 'batchupload')) ||
@@ -3137,12 +4151,12 @@ sub userfileupload {
'_'.$env{'user.domain'}.'/pending';
} elsif (($context eq 'existingfile') || ($context eq 'canceloverwrite')) {
my ($docuname,$docudom);
- if ($destudom) {
+ if ($destudom =~ /^$match_domain$/) {
$docudom = $destudom;
} else {
$docudom = $env{'user.domain'};
}
- if ($destuname) {
+ if ($destuname =~ /^$match_username$/) {
$docuname = $destuname;
} else {
$docuname = $env{'user.name'};
@@ -3172,7 +4186,7 @@ sub userfileupload {
mkdir($fullpath,0777);
}
}
- open(my $fh,'>'.$fullpath.'/'.$fname);
+ open(my $fh,'>',$fullpath.'/'.$fname);
print $fh $env{'form.'.$formname};
close($fh);
if ($context eq 'existingfile') {
@@ -3247,7 +4261,7 @@ sub finishuserfileupload {
# Save the file
{
- if (!open(FH,'>'.$filepath.'/'.$file)) {
+ if (!open(FH,'>',$filepath.'/'.$file)) {
&logthis('Failed to create '.$filepath.'/'.$file);
print STDERR ('Failed to create '.$filepath.'/'.$file."\n");
return '/adm/notfound.html';
@@ -3291,7 +4305,7 @@ sub finishuserfileupload {
}
}
}
- if ($parser eq 'parse') {
+ if (($context ne 'scantron') && ($parser eq 'parse')) {
if ((ref($mimetype)) && ($$mimetype eq 'text/html')) {
my $parse_result = &extract_embedded_items($filepath.'/'.$file,
$allfiles,$codebase);
@@ -3300,12 +4314,16 @@ sub finishuserfileupload {
' for embedded media: '.$parse_result);
}
}
+ } elsif (($context eq 'scantron') && (ref($parser) eq 'HASH')) {
+ my $format = $env{'form.scantron_format'};
+ &bubblesheet_converter($docudom,$filepath.'/'.$file,$parser,$format);
}
if (($thumbwidth =~ /^\d+$/) && ($thumbheight =~ /^\d+$/)) {
my $input = $filepath.'/'.$file;
my $output = $filepath.'/'.'tn-'.$file;
my $thumbsize = $thumbwidth.'x'.$thumbheight;
- system("convert -sample $thumbsize $input $output");
+ my @args = ('convert','-sample',$thumbsize,$input,$output);
+ system({$args[0]} @args);
if (-e $filepath.'/'.'tn-'.$file) {
$fetchthumb = 1;
}
@@ -3453,8 +4471,26 @@ sub extract_embedded_items {
}
}
}
+ if (lc($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]);
@@ -3521,6 +4557,246 @@ sub embedded_dependency {
return;
}
+sub bubblesheet_converter {
+ my ($cdom,$fullpath,$config,$format) = @_;
+ if ((&domain($cdom) ne '') &&
+ ($fullpath =~ m{^\Q$perlvar{'lonDocRoot'}/userfiles/$cdom/\E$match_courseid/scantron_orig}) &&
+ (-e $fullpath) && (ref($config) eq 'HASH') && ($format ne '')) {
+ my (%csvcols,%csvoptions);
+ if (ref($config->{'fields'}) eq 'HASH') {
+ %csvcols = %{$config->{'fields'}};
+ }
+ if (ref($config->{'options'}) eq 'HASH') {
+ %csvoptions = %{$config->{'options'}};
+ }
+ my %csvbynum = reverse(%csvcols);
+ my %scantronconf = &get_scantron_config($format,$cdom);
+ if (keys(%scantronconf)) {
+ my %bynum = (
+ $scantronconf{CODEstart} => 'CODEstart',
+ $scantronconf{IDstart} => 'IDstart',
+ $scantronconf{PaperID} => 'PaperID',
+ $scantronconf{FirstName} => 'FirstName',
+ $scantronconf{LastName} => 'LastName',
+ $scantronconf{Qstart} => 'Qstart',
+ );
+ my @ordered;
+ foreach my $item (sort { $a <=> $b } keys(%bynum)) {
+ push(@ordered,$bynum{$item});
+ }
+ my %mapstart = (
+ CODEstart => 'CODE',
+ IDstart => 'ID',
+ PaperID => 'PaperID',
+ FirstName => 'FirstName',
+ LastName => 'LastName',
+ Qstart => 'FirstQuestion',
+ );
+ my %maplength = (
+ CODEstart => 'CODElength',
+ IDstart => 'IDlength',
+ PaperID => 'PaperIDlength',
+ FirstName => 'FirstNamelength',
+ LastName => 'LastNamelength',
+ );
+ if (open(my $fh,'<',$fullpath)) {
+ my $output;
+ my %lettdig = &letter_to_digits();
+ my %diglett = reverse(%lettdig);
+ my $numletts = scalar(keys(%lettdig));
+ my $num = 0;
+ while (my $line=<$fh>) {
+ $num ++;
+ next if (($num == 1) && ($csvoptions{'hdr'} == 1));
+ $line =~ s{[\r\n]+$}{};
+ my %found;
+ my @values = split(/,/,$line);
+ my ($qstart,$record);
+ for (my $i=0; $i<@values; $i++) {
+ if ((($qstart ne '') && ($i > $qstart)) ||
+ ($csvbynum{$i} eq 'FirstQuestion')) {
+ if ($values[$i] eq '') {
+ $values[$i] = $scantronconf{'Qoff'};
+ } elsif ($scantronconf{'Qon'} eq 'number') {
+ if ($values[$i] =~ /^[A-Ja-j]$/) {
+ $values[$i] = $lettdig{uc($values[$i])};
+ }
+ } elsif ($scantronconf{'Qon'} eq 'letter') {
+ if ($values[$i] =~ /^[0-9]$/) {
+ $values[$i] = $diglett{$values[$i]};
+ }
+ } else {
+ if ($values[$i] =~ /^[0-9A-Ja-j]$/) {
+ my $digit;
+ if ($values[$i] =~ /^[A-Ja-j]$/) {
+ $digit = $lettdig{uc($values[$i])}-1;
+ if ($values[$i] eq 'J') {
+ $digit += $numletts;
+ }
+ } elsif ($values[$i] =~ /^[0-9]$/) {
+ $digit = $values[$i]-1;
+ if ($values[$i] eq '0') {
+ $digit += $numletts;
+ }
+ }
+ my $qval='';
+ for (my $j=0; $j<$scantronconf{'Qlength'}; $j++) {
+ if ($j == $digit) {
+ $qval .= $scantronconf{'Qon'};
+ } else {
+ $qval .= $scantronconf{'Qoff'};
+ }
+ }
+ $values[$i] = $qval;
+ }
+ }
+ if (length($values[$i]) > $scantronconf{'Qlength'}) {
+ $values[$i] = substr($values[$i],0,$scantronconf{'Qlength'});
+ }
+ my $numblank = $scantronconf{'Qlength'} - length($values[$i]);
+ if ($numblank > 0) {
+ $values[$i] .= ($scantronconf{'Qoff'} x $numblank);
+ }
+ if ($csvbynum{$i} eq 'FirstQuestion') {
+ $qstart = $i;
+ $found{$csvbynum{$i}} = $values[$i];
+ } else {
+ $found{'FirstQuestion'} .= $values[$i];
+ }
+ } elsif (exists($csvbynum{$i})) {
+ if ($csvoptions{'rem'}) {
+ $values[$i] =~ s/^\s+//;
+ }
+ if (($csvbynum{$i} eq 'PaperID') && ($csvoptions{'pad'})) {
+ while (length($values[$i]) < $scantronconf{$maplength{$csvbynum{$i}}}) {
+ $values[$i] = '0'.$values[$i];
+ }
+ }
+ $found{$csvbynum{$i}} = $values[$i];
+ }
+ }
+ foreach my $item (@ordered) {
+ my $currlength = 1+length($record);
+ my $numspaces = $scantronconf{$item} - $currlength;
+ if ($numspaces > 0) {
+ $record .= (' ' x $numspaces);
+ }
+ if (($mapstart{$item} ne '') && (exists($found{$mapstart{$item}}))) {
+ unless ($item eq 'Qstart') {
+ if (length($found{$mapstart{$item}}) > $scantronconf{$maplength{$item}}) {
+ $found{$mapstart{$item}} = substr($found{$mapstart{$item}},0,$scantronconf{$maplength{$item}});
+ }
+ }
+ $record .= $found{$mapstart{$item}};
+ }
+ }
+ $output .= "$record\n";
+ }
+ close($fh);
+ if ($output) {
+ if (open(my $fh,'>',$fullpath)) {
+ print $fh $output;
+ close($fh);
+ }
+ }
+ }
+ }
+ return;
+ }
+}
+
+sub letter_to_digits {
+ my %lettdig = (
+ A => 1,
+ B => 2,
+ C => 3,
+ D => 4,
+ E => 5,
+ F => 6,
+ G => 7,
+ H => 8,
+ I => 9,
+ J => 0,
+ );
+ return %lettdig;
+}
+
+sub get_scantron_config {
+ my ($which,$cdom) = @_;
+ my @lines = &get_scantronformat_file($cdom);
+ my %config;
+ #FIXME probably should move to XML it has already gotten a bit much now
+ foreach my $line (@lines) {
+ my ($name,$descrip)=split(/:/,$line);
+ if ($name ne $which ) { next; }
+ chomp($line);
+ my @config=split(/:/,$line);
+ $config{'name'}=$config[0];
+ $config{'description'}=$config[1];
+ $config{'CODElocation'}=$config[2];
+ $config{'CODEstart'}=$config[3];
+ $config{'CODElength'}=$config[4];
+ $config{'IDstart'}=$config[5];
+ $config{'IDlength'}=$config[6];
+ $config{'Qstart'}=$config[7];
+ $config{'Qlength'}=$config[8];
+ $config{'Qoff'}=$config[9];
+ $config{'Qon'}=$config[10];
+ $config{'PaperID'}=$config[11];
+ $config{'PaperIDlength'}=$config[12];
+ $config{'FirstName'}=$config[13];
+ $config{'FirstNamelength'}=$config[14];
+ $config{'LastName'}=$config[15];
+ $config{'LastNamelength'}=$config[16];
+ $config{'BubblesPerRow'}=$config[17];
+ last;
+ }
+ return %config;
+}
+
+sub get_scantronformat_file {
+ my ($cdom) = @_;
+ if ($cdom eq '') {
+ $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
+ }
+ my %domconfig = &get_dom('configuration',['scantron'],$cdom);
+ my $gottab = 0;
+ my @lines;
+ if (ref($domconfig{'scantron'}) eq 'HASH') {
+ if ($domconfig{'scantron'}{'scantronformat'} ne '') {
+ my $formatfile = &getfile($perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'});
+ if ($formatfile ne '-1') {
+ @lines = split("\n",$formatfile,-1);
+ $gottab = 1;
+ }
+ }
+ }
+ if (!$gottab) {
+ my $confname = $cdom.'-domainconfig';
+ my $default = $perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab';
+ my $formatfile = &getfile($default);
+ if ($formatfile ne '-1') {
+ @lines = split("\n",$formatfile,-1);
+ $gottab = 1;
+ }
+ }
+ if (!$gottab) {
+ my @domains = ¤t_machine_domains();
+ if (grep(/^\Q$cdom\E$/,@domains)) {
+ if (open(my $fh,'<',$perlvar{'lonTabDir'}.'/scantronformat.tab')) {
+ @lines = <$fh>;
+ close($fh);
+ }
+ } else {
+ if (open(my $fh,'<',$perlvar{'lonTabDir'}.'/default_scantronformat.tab')) {
+ @lines = <$fh>;
+ close($fh);
+ }
+ }
+ }
+ return @lines;
+}
+
sub removeuploadedurl {
my ($url)=@_;
my (undef,undef,$udom,$uname,$fname)=split('/',$url,5);
@@ -3671,7 +4947,7 @@ sub flushcourselogs {
}
}
#
-# Reverse lookup of domain roles (dc, ad, li, sc, au)
+# Reverse lookup of domain roles (dc, ad, li, sc, dh, da, au)
#
my %domrolebuffer = ();
foreach my $entry (keys(%domainrolehash)) {
@@ -3686,10 +4962,19 @@ sub flushcourselogs {
delete $domainrolehash{$entry};
}
foreach my $dom (keys(%domrolebuffer)) {
- my %servers = &get_servers($dom,'library');
+ my %servers;
+ if (defined(&domain($dom,'primary'))) {
+ my $primary=&domain($dom,'primary');
+ my $hostname=&hostname($primary);
+ $servers{$primary} = $hostname;
+ } else {
+ %servers = &get_servers($dom,'library');
+ }
foreach my $tryserver (keys(%servers)) {
- unless (&reply('domroleput:'.$dom.':'.
- $domrolebuffer{$dom},$tryserver) eq 'ok') {
+ if (&reply('domroleput:'.$dom.':'.
+ $domrolebuffer{$dom},$tryserver) eq 'ok') {
+ last;
+ } else {
&logthis('Put of domain roles failed for '.$dom.' and '.$tryserver);
}
}
@@ -3738,7 +5023,11 @@ sub courseacclog {
if ($formitem =~ /^HWFILE(?:SIZE|TOOBIG)/) {
$what.=':'.$formitem.'='.$env{$key};
} elsif ($formitem !~ /^HWFILE(?:[^.]+)$/) {
- $what.=':'.$formitem.'='.$env{$key};
+ if ($formitem eq 'proctorpassword') {
+ $what.=':'.$formitem.'=' . '*' x length($env{$key});
+ } else {
+ $what.=':'.$formitem.'='.$env{$key};
+ }
}
}
}
@@ -3809,7 +5098,7 @@ sub userrolelog {
{$trole.':'.$username.':'.$domain.':'.$env{'user.name'}.':'.$env{'user.domain'}.':'}
=$tend.':'.$tstart;
}
- if ($trole =~ /^(dc|ad|li|au|dg|sc)/ ) {
+ if ($trole =~ /^(dc|ad|li|au|dg|sc|dh|da)/ ) {
my (undef,$rudom,$runame,$rsec)=split(/\//,$area);
$domainrolehash
{$trole.':'.$username.':'.$domain.':'.$runame.':'.$rudom.':'.$rsec}
@@ -4036,6 +5325,195 @@ sub get_my_roles {
return %returnhash;
}
+sub get_all_adhocroles {
+ my ($dom) = @_;
+ my @roles_by_num = ();
+ my %domdefaults = &get_domain_defaults($dom);
+ my (%description,%access_in_dom,%access_info);
+ if (ref($domdefaults{'adhocroles'}) eq 'HASH') {
+ my $count = 0;
+ my %domcurrent = %{$domdefaults{'adhocroles'}};
+ my %ordered;
+ foreach my $role (sort(keys(%domcurrent))) {
+ my ($order,$desc,$access_in_dom);
+ if (ref($domcurrent{$role}) eq 'HASH') {
+ $order = $domcurrent{$role}{'order'};
+ $desc = $domcurrent{$role}{'desc'};
+ $access_in_dom{$role} = $domcurrent{$role}{'access'};
+ $access_info{$role} = $domcurrent{$role}{$access_in_dom{$role}};
+ }
+ if ($order eq '') {
+ $order = $count;
+ }
+ $ordered{$order} = $role;
+ if ($desc ne '') {
+ $description{$role} = $desc;
+ } else {
+ $description{$role}= $role;
+ }
+ $count++;
+ }
+ foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
+ push(@roles_by_num,$ordered{$item});
+ }
+ }
+ return (\@roles_by_num,\%description,\%access_in_dom,\%access_info);
+}
+
+sub get_my_adhocroles {
+ my ($cid,$checkreg) = @_;
+ my ($cdom,$cnum,%info,@possroles,$description,$roles_by_num);
+ if ($env{'request.course.id'} eq $cid) {
+ $cdom = $env{'course.'.$cid.'.domain'};
+ $cnum = $env{'course.'.$cid.'.num'};
+ $info{'internal.coursecode'} = $env{'course.'.$cid.'.internal.coursecode'};
+ } elsif ($cid =~ /^($match_domain)_($match_courseid)$/) {
+ $cdom = $1;
+ $cnum = $2;
+ %info = &Apache::lonnet::get('environment',['internal.coursecode'],
+ $cdom,$cnum);
+ }
+ if (($info{'internal.coursecode'} ne '') && ($checkreg)) {
+ my $user = $env{'user.name'}.':'.$env{'user.domain'};
+ my %rosterhash = &get('classlist',[$user],$cdom,$cnum);
+ if ($rosterhash{$user} ne '') {
+ my $type = (split(/:/,$rosterhash{$user}))[5];
+ return ([],{}) if ($type eq 'auto');
+ }
+ }
+ if (($cdom ne '') && ($cnum ne '')) {
+ if (($env{"user.role.dh./$cdom/"}) || ($env{"user.role.da./$cdom/"})) {
+ my $then=$env{'user.login.time'};
+ my $update=$env{'user.update.time'};
+ if (!$update) {
+ $update = $then;
+ }
+ my @liveroles;
+ foreach my $role ('dh','da') {
+ if ($env{"user.role.$role./$cdom/"}) {
+ my ($tstart,$tend)=split(/\./,$env{"user.role.$role./$cdom/"});
+ my $limit = $update;
+ if ($env{'request.role'} eq "$role./$cdom/") {
+ $limit = $then;
+ }
+ my $activerole = 1;
+ if ($tstart && $tstart>$limit) { $activerole = 0; }
+ if ($tend && $tend <$limit) { $activerole = 0; }
+ if ($activerole) {
+ push(@liveroles,$role);
+ }
+ }
+ }
+ if (@liveroles) {
+ if (&homeserver($cnum,$cdom) ne 'no_host') {
+ my ($accessref,$accessinfo,%access_in_dom);
+ ($roles_by_num,$description,$accessref,$accessinfo) = &get_all_adhocroles($cdom);
+ if (ref($roles_by_num) eq 'ARRAY') {
+ if (@{$roles_by_num}) {
+ my %settings;
+ if ($env{'request.course.id'} eq $cid) {
+ foreach my $envkey (keys(%env)) {
+ if ($envkey =~ /^\Qcourse.$cid.\E(internal\.adhoc.+)$/) {
+ $settings{$1} = $env{$envkey};
+ }
+ }
+ } else {
+ %settings = &dump('environment',$cdom,$cnum,'internal\.adhoc');
+ }
+ my %setincrs;
+ if ($settings{'internal.adhocaccess'}) {
+ map { $setincrs{$_} = 1; } split(/,/,$settings{'internal.adhocaccess'});
+ }
+ my @statuses;
+ if ($env{'environment.inststatus'}) {
+ @statuses = split(/,/,$env{'environment.inststatus'});
+ }
+ my $user = $env{'user.name'}.':'.$env{'user.domain'};
+ if (ref($accessref) eq 'HASH') {
+ %access_in_dom = %{$accessref};
+ }
+ foreach my $role (@{$roles_by_num}) {
+ my ($curraccess,@okstatus,@personnel);
+ if ($setincrs{$role}) {
+ ($curraccess,my $rest) = split(/=/,$settings{'internal.adhoc.'.$role});
+ if ($curraccess eq 'status') {
+ @okstatus = split(/\&/,$rest);
+ } elsif (($curraccess eq 'exc') || ($curraccess eq 'inc')) {
+ @personnel = split(/\&/,$rest);
+ }
+ } else {
+ $curraccess = $access_in_dom{$role};
+ if (ref($accessinfo) eq 'HASH') {
+ if ($curraccess eq 'status') {
+ if (ref($accessinfo->{$role}) eq 'ARRAY') {
+ @okstatus = @{$accessinfo->{$role}};
+ }
+ } elsif (($curraccess eq 'exc') || ($curraccess eq 'inc')) {
+ if (ref($accessinfo->{$role}) eq 'ARRAY') {
+ @personnel = @{$accessinfo->{$role}};
+ }
+ }
+ }
+ }
+ if ($curraccess eq 'none') {
+ next;
+ } elsif ($curraccess eq 'all') {
+ push(@possroles,$role);
+ } elsif ($curraccess eq 'dh') {
+ if (grep(/^dh$/,@liveroles)) {
+ push(@possroles,$role);
+ } else {
+ next;
+ }
+ } elsif ($curraccess eq 'da') {
+ if (grep(/^da$/,@liveroles)) {
+ push(@possroles,$role);
+ } else {
+ next;
+ }
+ } elsif ($curraccess eq 'status') {
+ if (@okstatus) {
+ if (!@statuses) {
+ if (grep(/^default$/,@okstatus)) {
+ push(@possroles,$role);
+ }
+ } else {
+ foreach my $status (@okstatus) {
+ if (grep(/^\Q$status\E$/,@statuses)) {
+ push(@possroles,$role);
+ last;
+ }
+ }
+ }
+ }
+ } elsif (($curraccess eq 'exc') || ($curraccess eq 'inc')) {
+ if (grep(/^\Q$user\E$/,@personnel)) {
+ if ($curraccess eq 'exc') {
+ push(@possroles,$role);
+ }
+ } elsif ($curraccess eq 'inc') {
+ push(@possroles,$role);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ unless (ref($description) eq 'HASH') {
+ if (ref($roles_by_num) eq 'ARRAY') {
+ my %desc;
+ map { $desc{$_} = $_; } (@{$roles_by_num});
+ $description = \%desc;
+ } else {
+ $description = {};
+ }
+ }
+ return (\@possroles,$description);
+}
+
# ----------------------------------------------------- Frontpage Announcements
#
#
@@ -4049,7 +5527,7 @@ sub postannounce {
sub getannounce {
- if (open(my $fh,$perlvar{'lonDocRoot'}.'/announcement.txt')) {
+ if (open(my $fh,"<",$perlvar{'lonDocRoot'}.'/announcement.txt')) {
my $announcement='';
while (my $line = <$fh>) { $announcement .= $line; }
close($fh);
@@ -4111,7 +5589,8 @@ 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) { $domfilter=''; }
@@ -4134,7 +5613,8 @@ sub courseiddump {
&escape($catfilter), $showhidden, $caller,
&escape($cloner), &escape($cc_clone), $cloneonly,
&escape($createdbefore), &escape($createdafter),
- &escape($creationcontext), $domcloner)));
+ &escape($creationcontext),$domcloner,$hasuniquecode,
+ $reqcrsdom,&escape($reqinstcode))));
} else {
$rep = &reply('courseiddump:'.&host_domain($tryserver).':'.
$sincefilter.':'.&escape($descfilter).':'.
@@ -4145,8 +5625,8 @@ sub courseiddump {
$showhidden.':'.$caller.':'.&escape($cloner).':'.
&escape($cc_clone).':'.$cloneonly.':'.
&escape($createdbefore).':'.&escape($createdafter).':'.
- &escape($creationcontext).':'.$domcloner,
- $tryserver);
+ &escape($creationcontext).':'.$domcloner.':'.$hasuniquecode.
+ ':'.$reqcrsdom.':'.&escape($reqinstcode),$tryserver);
}
my @pairs=split(/\&/,$rep);
@@ -4274,6 +5754,21 @@ sub get_domain_roles {
return %personnel;
}
+sub get_active_domroles {
+ my ($dom,$roles) = @_;
+ return () unless (ref($roles) eq 'ARRAY');
+ my $now = time;
+ my %dompersonnel = &get_domain_roles($dom,$roles,$now,$now);
+ my %domroles;
+ foreach my $server (keys(%dompersonnel)) {
+ foreach my $user (sort(keys(%{$dompersonnel{$server}}))) {
+ my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,$user);
+ $domroles{$uname.':'.$udom} = $dompersonnel{$server}{$user};
+ }
+ }
+ return %domroles;
+}
+
# ----------------------------------------------------------- Interval timing
{
@@ -4285,12 +5780,13 @@ my $cachedkey='';
# The cached times for this user
my %cachedtimes=();
# When this was last done
-my $cachedtime=();
+my $cachedtime='';
sub load_all_first_access {
- my ($uname,$udom)=@_;
+ my ($uname,$udom,$ignorecache)=@_;
if (($cachedkey eq $uname.':'.$udom) &&
- (abs($cachedtime-time)<5) && (!$env{'form.markaccess'})) {
+ (abs($cachedtime-time)<5) && (!$env{'form.markaccess'}) &&
+ (!$ignorecache)) {
return;
}
$cachedtime=time;
@@ -4299,7 +5795,7 @@ sub load_all_first_access {
}
sub get_first_access {
- my ($type,$argsymb,$argmap)=@_;
+ my ($type,$argsymb,$argmap,$ignorecache)=@_;
my ($symb,$courseid,$udom,$uname)=&whichuser();
if ($argsymb) { $symb=$argsymb; }
my ($map,$id,$res)=&decode_symb($symb);
@@ -4311,7 +5807,7 @@ sub get_first_access {
} else {
$res=$symb;
}
- &load_all_first_access($uname,$udom);
+ &load_all_first_access($uname,$udom,$ignorecache);
return $cachedtimes{"$courseid\0$res"};
}
@@ -4328,7 +5824,12 @@ sub set_first_access {
}
$cachedkey='';
my $firstaccess=&get_first_access($type,$symb,$map);
- if (!$firstaccess) {
+ if ($firstaccess) {
+ &logthis("First access time already set ($firstaccess) when attempting ".
+ "to set new value (type: $type, extent: $res) for $uname:$udom ".
+ "in $courseid");
+ return 'already_set';
+ } else {
my $start = time;
my $putres = &put('firstaccesstimes',{"$courseid\0$res"=>$start},
$udom,$uname);
@@ -4341,12 +5842,19 @@ sub set_first_access {
'course.'.$courseid.'.timerinterval.'.$res => $interval,
}
);
+ if (($cachedtime) && (abs($start-$cachedtime) < 5)) {
+ $cachedtimes{"$courseid\0$res"} = $start;
+ }
+ } elsif ($putres ne 'refused') {
+ &logthis("Result: $putres when attempting to set first access time ".
+ "(type: $type, extent: $res) for $uname:$udom in $courseid");
}
return $putres;
}
return 'already_set';
}
}
+
# --------------------------------------------- Set Expire Date for Spreadsheet
sub expirespread {
@@ -4601,7 +6109,7 @@ sub tmpreset {
if (!$domain) { $domain=$env{'user.domain'}; }
if (!$stuname) { $stuname=$env{'user.name'}; }
if ($domain eq 'public' && $stuname eq 'public') {
- $stuname=$ENV{'REMOTE_ADDR'};
+ $stuname=&get_requestor_ip();
}
my $path=LONCAPA::tempdir();
my %hash;
@@ -4638,7 +6146,7 @@ sub tmpstore {
if (!$domain) { $domain=$env{'user.domain'}; }
if (!$stuname) { $stuname=$env{'user.name'}; }
if ($domain eq 'public' && $stuname eq 'public') {
- $stuname=$ENV{'REMOTE_ADDR'};
+ $stuname=&get_requestor_ip();
}
my $now=time;
my %hash;
@@ -4682,7 +6190,7 @@ sub tmprestore {
if (!$domain) { $domain=$env{'user.domain'}; }
if (!$stuname) { $stuname=$env{'user.name'}; }
if ($domain eq 'public' && $stuname eq 'public') {
- $stuname=$ENV{'REMOTE_ADDR'};
+ $stuname=&get_requestor_ip();
}
my %returnhash;
$namespace=~s/\//\_/g;
@@ -4717,7 +6225,7 @@ sub tmprestore {
# ----------------------------------------------------------------------- Store
sub store {
- my ($storehash,$symb,$namespace,$domain,$stuname) = @_;
+ my ($storehash,$symb,$namespace,$domain,$stuname,$laststore) = @_;
my $home='';
if ($stuname) { $home=&homeserver($stuname,$domain); }
@@ -4738,7 +6246,7 @@ sub store {
}
if (!$home) { $home=$env{'user.home'}; }
- $$storehash{'ip'}=$ENV{'REMOTE_ADDR'};
+ $$storehash{'ip'}=&get_requestor_ip();
$$storehash{'host'}=$perlvar{'lonHostID'};
my $namevalue='';
@@ -4747,13 +6255,13 @@ sub store {
}
$namevalue=~s/\&$//;
&courselog($symb.':'.$stuname.':'.$domain.':STORE:'.$namevalue);
- return reply("store:$domain:$stuname:$namespace:$symb:$namevalue","$home");
+ return reply("store:$domain:$stuname:$namespace:$symb:$namevalue:$laststore","$home");
}
# -------------------------------------------------------------- Critical Store
sub cstore {
- my ($storehash,$symb,$namespace,$domain,$stuname) = @_;
+ my ($storehash,$symb,$namespace,$domain,$stuname,$laststore) = @_;
my $home='';
if ($stuname) { $home=&homeserver($stuname,$domain); }
@@ -4774,7 +6282,7 @@ sub cstore {
}
if (!$home) { $home=$env{'user.home'}; }
- $$storehash{'ip'}=$ENV{'REMOTE_ADDR'};
+ $$storehash{'ip'}=&get_requestor_ip();
$$storehash{'host'}=$perlvar{'lonHostID'};
my $namevalue='';
@@ -4784,7 +6292,7 @@ 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","$home");
}
# --------------------------------------------------------------------- Restore
@@ -4796,9 +6304,12 @@ sub restore {
if ($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'}) {
@@ -4961,7 +6472,7 @@ sub privileged {
my %rolesdump = &dump("roles", $domain, $username) or return 0;
my $now = time;
- for my $role (@rolesdump{grep { ! /^rolesdef_/ } keys %rolesdump}) {
+ for my $role (@rolesdump{grep { ! /^rolesdef_/ } keys(%rolesdump)}) {
my ($trole, $tend, $tstart) = split(/_/, $role);
if (grep(/^\Q$trole\E$/,@{$roles})) {
return 1 unless ($tend && $tend < $now)
@@ -5050,7 +6561,7 @@ sub rolesinit {
my %allroles=();
my %allgroups=();
- for my $area (grep { ! /^rolesdef_/ } keys %rolesdump) {
+ for my $area (grep { ! /^rolesdef_/ } keys(%rolesdump)) {
my $role = $rolesdump{$area};
$area =~ s/\_\w\w$//;
@@ -5123,9 +6634,10 @@ sub rolesinit {
}
}
- @userroles{'user.author', 'user.adv'} = &set_userprivs(\%userroles,
- \%allroles, \%allgroups);
+ @userroles{'user.author','user.adv','user.rar'} = &set_userprivs(\%userroles,
+ \%allroles, \%allgroups);
$env{'user.adv'} = $userroles{'user.adv'};
+ $env{'user.rar'} = $userroles{'user.rar'};
return (\%userroles,\%firstaccenv,\%timerintenv);
}
@@ -5142,7 +6654,7 @@ sub set_arearole {
sub custom_roleprivs {
my ($allroles,$trole,$tdomain,$trest,$spec,$area) = @_;
my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$trole);
- my $homsvr=homeserver($rauthor,$rdomain);
+ my $homsvr = &homeserver($rauthor,$rdomain);
if (&hostname($homsvr) ne '') {
my ($rdummy,$roledef)=
&get('roles',["rolesdef_$rrole"],$rdomain,$rauthor);
@@ -5161,6 +6673,10 @@ sub custom_roleprivs {
$$allroles{$spec.'./'.$tdomain.'/'}.=':'.$dompriv;
}
if (($trest ne '') && (defined($coursepriv))) {
+ if ($trole =~ m{^cr/$tdomain/$tdomain\Q-domainconfig\E/([^/]+)$}) {
+ my $rolename = $1;
+ $coursepriv = &course_adhocrole_privs($rolename,$tdomain,$trest,$coursepriv);
+ }
$$allroles{'cm.'.$area}.=':'.$coursepriv;
$$allroles{$spec.'.'.$area}.=':'.$coursepriv;
}
@@ -5169,6 +6685,48 @@ sub custom_roleprivs {
}
}
+sub course_adhocrole_privs {
+ my ($rolename,$cdom,$cnum,$coursepriv) = @_;
+ my %overrides = &get('environment',["internal.adhocpriv.$rolename"],$cdom,$cnum);
+ if ($overrides{"internal.adhocpriv.$rolename"}) {
+ my (%currprivs,%storeprivs);
+ foreach my $item (split(/:/,$coursepriv)) {
+ my ($priv,$restrict) = split(/\&/,$item);
+ $currprivs{$priv} = $restrict;
+ }
+ my (%possadd,%possremove,%full);
+ foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
+ my ($priv,$restrict)=split(/\&/,$item);
+ $full{$priv} = $restrict;
+ }
+ foreach my $item (split(/,/,$overrides{"internal.adhocpriv.$rolename"})) {
+ next if ($item eq '');
+ my ($rule,$rest) = split(/=/,$item);
+ next unless (($rule eq 'off') || ($rule eq 'on'));
+ foreach my $priv (split(/:/,$rest)) {
+ if ($priv ne '') {
+ if ($rule eq 'off') {
+ $possremove{$priv} = 1;
+ } else {
+ $possadd{$priv} = 1;
+ }
+ }
+ }
+ }
+ foreach my $priv (sort(keys(%full))) {
+ if (exists($currprivs{$priv})) {
+ unless (exists($possremove{$priv})) {
+ $storeprivs{$priv} = $currprivs{$priv};
+ }
+ } elsif (exists($possadd{$priv})) {
+ $storeprivs{$priv} = $full{$priv};
+ }
+ }
+ $coursepriv = ':'.join(':',map { $_.'&'.$storeprivs{$_}; } sort(keys(%storeprivs)));
+ }
+ return $coursepriv;
+}
+
sub group_roleprivs {
my ($allgroups,$area,$group_privs,$tend,$tstart) = @_;
my $access = 1;
@@ -5203,6 +6761,7 @@ sub set_userprivs {
my ($userroles,$allroles,$allgroups,$groups_roles) = @_;
my $author=0;
my $adv=0;
+ my $rar=0;
my %grouproles = ();
if (keys(%{$allgroups}) > 0) {
my @groupkeys;
@@ -5250,6 +6809,7 @@ sub set_userprivs {
$thesepriv{$privilege}.=$restrictions;
}
if ($thesepriv{'adv'} eq 'F') { $adv=1; }
+ if ($thesepriv{'rar'} eq 'F') { $rar=1; }
}
}
my $thesestr='';
@@ -5258,16 +6818,16 @@ sub set_userprivs {
}
$userroles->{'user.priv.'.$role} = $thesestr;
}
- return ($author,$adv);
+ return ($author,$adv,$rar);
}
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});
$$tstatus='is';
@@ -5303,9 +6863,10 @@ sub role_status {
push(@rolecodes,$$role);
&standard_roleprivs(\%allroles,$$role,$tdomain,$spec,$trest,$$where);
}
- my ($author,$adv)= &set_userprivs(\%userroles,\%allroles,\%allgroups,\%groups_roles);
+ my ($author,$adv,$rar)= &set_userprivs(\%userroles,\%allroles,\%allgroups,
+ \%groups_roles);
&appenv(\%userroles,\@rolecodes);
- &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role);
+ &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$spec);
}
}
$$tstatus = 'is';
@@ -5381,39 +6942,57 @@ sub delete_env_groupprivs {
}
sub check_adhoc_privs {
- my ($cdom,$cnum,$update,$refresh,$now,$checkrole,$caller) = @_;
+ my ($cdom,$cnum,$update,$refresh,$now,$checkrole,$caller,$sec) = @_;
my $cckey = 'user.role.'.$checkrole.'./'.$cdom.'/'.$cnum;
+ if ($sec) {
+ $cckey .= '/'.$sec;
+ }
my $setprivs;
if ($env{$cckey}) {
my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend);
&role_status($cckey,$update,$refresh,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend);
unless (($tstatus eq 'is') || ($tstatus eq 'will_not')) {
- &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller);
+ &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller,$sec);
$setprivs = 1;
}
} else {
- &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller);
+ &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller,$sec);
$setprivs = 1;
}
return $setprivs;
}
sub set_adhoc_privileges {
-# role can be cc or ca
- my ($dcdom,$pickedcourse,$role,$caller) = @_;
+# role can be cc, ca, or cr/<dom>/<dom>-domainconfig/role
+ my ($dcdom,$pickedcourse,$role,$caller,$sec) = @_;
my $area = '/'.$dcdom.'/'.$pickedcourse;
+ if ($sec ne '') {
+ $area .= '/'.$sec;
+ }
my $spec = $role.'.'.$area;
my %userroles = &set_arearole($role,$area,'','',$env{'user.domain'},
$env{'user.name'},1);
- my %ccrole = ();
- &standard_roleprivs(\%ccrole,$role,$dcdom,$spec,$pickedcourse,$area);
- my ($author,$adv)= &set_userprivs(\%userroles,\%ccrole);
+ my %rolehash = ();
+ if ($role =~ m{^\Qcr/$dcdom/$dcdom\E\-domainconfig/(\w+)$}) {
+ my $rolename = $1;
+ &custom_roleprivs(\%rolehash,$role,$dcdom,$pickedcourse,$spec,$area);
+ my %domdef = &get_domain_defaults($dcdom);
+ if (ref($domdef{'adhocroles'}) eq 'HASH') {
+ if (ref($domdef{'adhocroles'}{$rolename}) eq 'HASH') {
+ &appenv({'request.role.desc' => $domdef{'adhocroles'}{$rolename}{'desc'},});
+ }
+ }
+ } else {
+ &standard_roleprivs(\%rolehash,$role,$dcdom,$spec,$pickedcourse,$area);
+ }
+ my ($author,$adv,$rar)= &set_userprivs(\%userroles,\%rolehash);
&appenv(\%userroles,[$role,'cm']);
- &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role);
- unless ($caller eq 'constructaccess' && $env{'request.course.id'}) {
+ &log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$spec);
+ unless (($caller eq 'constructaccess' && $env{'request.course.id'}) ||
+ ($caller eq 'tiny')) {
&appenv( {'request.role' => $spec,
'request.role.domain' => $dcdom,
- 'request.course.sec' => ''
+ 'request.course.sec' => $sec,
}
);
my $tadv=0;
@@ -5473,11 +7052,11 @@ sub unserialize {
return {} if $rep =~ /^error/;
my %returnhash=();
- foreach my $item (split /\&/, $rep) {
+ foreach my $item (split(/\&/,$rep)) {
my ($key, $value) = split(/=/, $item, 2);
$key = unescape($key) unless $escapedkeys;
next if $key =~ /^error: 2 /;
- $returnhash{$key} = Apache::lonnet::thaw_unescape($value);
+ $returnhash{$key} = &thaw_unescape($value);
}
#return %returnhash;
return \%returnhash;
@@ -5491,18 +7070,17 @@ sub dump {
if (!$uname) { $uname=$env{'user.name'}; }
my $uhome=&homeserver($uname,$udomain);
- my $reply;
+ if ($regexp) {
+ $regexp=&escape($regexp);
+ } else {
+ $regexp='.';
+ }
if (grep { $_ eq $uhome } current_machine_ids()) {
# user is hosted on this machine
- $reply = LONCAPA::Lond::dump_with_regexp(join(":", ($udomain,
- $uname, $namespace, $regexp, $range)), $loncaparevs{$uhome});
+ my $reply = LONCAPA::Lond::dump_with_regexp(join(":", ($udomain,
+ $uname, $namespace, $regexp, $range)), $perlvar{'lonVersion'});
return %{unserialize($reply, $escapedkeys)};
}
- if ($regexp) {
- $regexp=&escape($regexp);
- } else {
- $regexp='.';
- }
my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range",$uhome);
my @pairs=split(/\&/,$rep);
my %returnhash=();
@@ -5564,7 +7142,7 @@ sub currentdump {
#
my %returnhash=();
#
- if ($rep eq "unknown_cmd") {
+ if ($rep eq 'unknown_cmd') {
# an old lond will not know currentdump
# Do a dump and make it look like a currentdump
my @tmp = &dumpstore($courseid,$sdom,$sname,'.');
@@ -5680,7 +7258,7 @@ 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);
@@ -5694,6 +7272,18 @@ 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}).'&';
+ }
+ my $ip = &get_requestor_ip();
+ $namevalue .= 'ip='.&escape($ip).
+ '&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,
@@ -5787,9 +7377,11 @@ sub tmpget {
if (!defined($server)) { $server = $perlvar{'lonHostID'}; }
my $rep=&reply("tmpget:$token",$server);
my %returnhash;
+ if ($rep =~ /^(con_lost|error|no_such_host)/i) {
+ return %returnhash;
+ }
foreach my $item (split(/\&/,$rep)) {
my ($key,$value)=split(/=/,$item);
- next if ($key =~ /^error: 2 /);
$returnhash{&unescape($key)}=&thaw_unescape($value);
}
return %returnhash;
@@ -5852,10 +7444,15 @@ sub get_timebased_id {
my %inuse = &Apache::lonnet::dump('nohist_'.$namespace,$cdom,$cnum,$prefix);
my $id = time;
$newid = $id;
+ if ($idtype eq 'addcode') {
+ $newid .= &sixnum_code();
+ }
my $idtries = 0;
while (exists($inuse{$prefix."\0".$newid}) && $idtries < $maxtries) {
if ($idtype eq 'concat') {
$newid = $id.$idtries;
+ } elsif ($idtype eq 'addcode') {
+ $newid = $newid.&sixnum_code();
} else {
$newid ++;
}
@@ -5872,6 +7469,7 @@ sub get_timebased_id {
$error = 'error saving new item: '.$putresult;
}
} else {
+ undef($newid);
$error = ('error: no unique suffix available for the new item ');
}
# remove lock
@@ -5880,16 +7478,27 @@ sub get_timebased_id {
} else {
$error = "error: could not obtain lockfile\n";
$dellock = 'ok';
+ if (($prefix eq 'paste') && ($namespace eq 'courseeditor') && ($keyid eq 'num')) {
+ $dellock = 'nolock';
+ }
}
return ($newid,$dellock,$error);
}
+sub sixnum_code {
+ my $code;
+ for (0..6) {
+ $code .= int( rand(9) );
+ }
+ return $code;
+}
+
# -------------------------------------------------- portfolio access checking
sub portfolio_access {
- my ($requrl) = @_;
+ my ($requrl,$clientip) = @_;
my (undef,$udom,$unum,$file_name,$group) = &parse_portfolio_url($requrl);
- my $result = &get_portfolio_access($udom,$unum,$file_name,$group);
+ my $result = &get_portfolio_access($udom,$unum,$file_name,$group,$clientip);
if ($result) {
my %setters;
if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
@@ -5915,7 +7524,7 @@ 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);
@@ -5924,7 +7533,7 @@ 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})) {
@@ -5948,10 +7557,25 @@ 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) {
@@ -6138,6 +7762,9 @@ sub usertools_access {
official => 1,
unofficial => 1,
community => 1,
+ textbook => 1,
+ placement => 1,
+ lti => 1,
);
} elsif ($context eq 'requestauthor') {
%tools = (
@@ -6153,7 +7780,7 @@ 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'};
}
@@ -6334,25 +7961,29 @@ sub is_advanced_user {
}
sub check_can_request {
- my ($dom,$can_request,$request_domains) = @_;
+ my ($dom,$can_request,$request_domains,$uname,$udom) = @_;
my $canreq = 0;
+ if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '')) {
+ $uname = $env{'user.name'};
+ $udom = $env{'user.domain'};
+ }
my ($types,$typename) = &Apache::loncommon::course_types();
my @options = ('approval','validate','autolimit');
my $optregex = join('|',@options);
if ((ref($can_request) eq 'HASH') && (ref($types) eq 'ARRAY')) {
foreach my $type (@{$types}) {
- if (&usertools_access($env{'user.name'},
- $env{'user.domain'},
- $type,undef,'requestcourses')) {
+ if (&usertools_access($uname,$udom,$type,undef,
+ 'requestcourses')) {
$canreq ++;
if (ref($request_domains) eq 'HASH') {
- push(@{$request_domains->{$type}},$env{'user.domain'});
+ push(@{$request_domains->{$type}},$udom);
}
- if ($dom eq $env{'user.domain'}) {
+ if ($dom eq $udom) {
$can_request->{$type} = 1;
}
}
- if ($env{'environment.reqcrsotherdom.'.$type} ne '') {
+ if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
+ ($env{'environment.reqcrsotherdom.'.$type} ne '')) {
my @curr = split(',',$env{'environment.reqcrsotherdom.'.$type});
if (@curr > 0) {
foreach my $item (@curr) {
@@ -6369,7 +8000,7 @@ sub check_can_request {
}
}
}
- unless($dom eq $env{'user.domain'}) {
+ unless ($dom eq $env{'user.domain'}) {
$canreq ++;
if (grep(/^\Q$dom\E:($optregex)(=?\d*)$/,@curr)) {
$can_request->{$type} = 1;
@@ -6434,7 +8065,7 @@ sub customaccess {
# ------------------------------------------------- Check for a user privilege
sub allowed {
- my ($priv,$uri,$symb,$role)=@_;
+ my ($priv,$uri,$symb,$role,$clientip,$noblockcheck,$ignorecache)=@_;
my $ver_orguri=$uri;
$uri=&deversion($uri);
my $orguri=$uri;
@@ -6451,7 +8082,7 @@ sub allowed {
if (defined($env{'allowed.'.$priv})) { return $env{'allowed.'.$priv}; }
# Free bre access to adm and meta resources
- if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard)$}))
+ if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard|ext\.tool)$}))
|| (($uri=~/\.meta$/) && ($uri!~m|^uploaded/|) ))
&& ($priv eq 'bre')) {
return 'F';
@@ -6499,7 +8130,10 @@ sub allowed {
# Free bre to public access
if ($priv eq 'bre') {
- my $copyright=&metadata($uri,'copyright');
+ my $copyright;
+ unless ($uri =~ /ext\.tool/) {
+ $copyright=&metadata($uri,'copyright');
+ }
if (($copyright eq 'public') && (!$env{'request.course.id'})) {
return 'F';
}
@@ -6616,8 +8250,34 @@ sub allowed {
if ($env{'user.priv.'.$env{'request.role'}.'.'.$courseuri}
=~/\Q$priv\E\&([^\:]*)/) {
- unless (($priv eq 'bro') && (!$ownaccess)) {
- $thisallowed.=$1;
+ if ($priv eq 'mip') {
+ my $rem = $1;
+ if (($uri ne '') && ($env{'request.course.id'} eq $uri) &&
+ ($env{'course.'.$env{'request.course.id'}.'.internal.courseowner'} eq $env{'user.name'}.':'.$env{'user.domain'})) {
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ if ($cdom ne '') {
+ my %passwdconf = &get_passwdconf($cdom);
+ if (ref($passwdconf{'crsownerchg'}) eq 'HASH') {
+ if (ref($passwdconf{'crsownerchg'}{'by'}) eq 'ARRAY') {
+ if (@{$passwdconf{'crsownerchg'}{'by'}}) {
+ my @inststatuses = split(':',$env{'environment.inststatus'});
+ unless (@inststatuses) {
+ @inststatuses = ('default');
+ }
+ foreach my $status (@inststatuses) {
+ if (grep(/^\Q$status\E$/,@{$passwdconf{'crsownerchg'}{'by'}})) {
+ $thisallowed.=$rem;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ } else {
+ unless (($priv eq 'bro') && (!$ownaccess)) {
+ $thisallowed.=$1;
+ }
}
}
@@ -6629,11 +8289,19 @@ 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;
+ my $deeplinkblock = &deeplink_check($priv,$symb,$uri);
+ if ($deeplinkblock) {
+ $thisallowed='D';
+ } elsif ($noblockcheck) {
+ $thisallowed.=$value;
} else {
- $thisallowed.=$1;
+ my @blockers = &has_comm_blocking($priv,$symb,$uri,$ignorecache);
+ if (@blockers > 0) {
+ $thisallowed = 'B';
+ } else {
+ $thisallowed.=$value;
+ }
}
}
} else {
@@ -6645,11 +8313,18 @@ 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 {
+ my $deeplinkblock = &deeplink_check($priv,$symb,$refuri);
+ if ($deeplinkblock) {
+ $thisallowed='D';
+ } elsif ($noblockcheck) {
$thisallowed='F';
+ } else {
+ my @blockers = &has_comm_blocking($priv,'',$refuri,'',1);
+ if (@blockers > 0) {
+ $thisallowed = 'B';
+ } else {
+ $thisallowed='F';
+ }
}
}
}
@@ -6661,9 +8336,9 @@ 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';
@@ -6691,6 +8366,16 @@ sub allowed {
if ($env{'request.course.id'}) {
+# If this is modifying password (internal auth) domains must match for user and user's role.
+
+ if ($priv eq 'mip') {
+ if ($env{'user.domain'} eq $env{'request.role.domain'}) {
+ return $thisallowed;
+ } else {
+ return '';
+ }
+ }
+
$courseprivid=$env{'request.course.id'};
if ($env{'request.course.sec'}) {
$courseprivid.='/'.$env{'request.course.sec'};
@@ -6704,11 +8389,15 @@ 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,$ignorecache);
+ if (@blockers > 0) {
+ $thisallowed = 'B';
+ } else {
+ $thisallowed.=$value;
+ }
}
} else {
$thisallowed.=$value;
@@ -6716,7 +8405,7 @@ sub allowed {
$checkreferer=0;
}
}
-
+
if ($checkreferer) {
my $refuri=$env{'httpref.'.$orguri};
unless ($refuri) {
@@ -6742,11 +8431,18 @@ 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 {
+ my $deeplinkblock = &deeplink_check($priv,$symb,$refuri);
+ if ($deeplinkblock) {
+ $thisallowed = 'D';
+ } elsif ($noblockcheck) {
$thisallowed.=$value;
+ } else {
+ my @blockers = &has_comm_blocking($priv,'',$refuri,'',1);
+ if (@blockers > 0) {
+ $thisallowed = 'B';
+ } else {
+ $thisallowed.=$value;
+ }
}
} else {
$thisallowed.=$value;
@@ -6827,7 +8523,7 @@ sub allowed {
}
}
}
-
+
#
# Rest of the restrictions depend on selected course
#
@@ -6854,7 +8550,7 @@ 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'});
@@ -6864,7 +8560,7 @@ 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'});
@@ -6906,6 +8602,8 @@ sub allowed {
return 'A';
} elsif ($thisallowed eq 'B') {
return 'B';
+ } elsif ($thisallowed eq 'D') {
+ return 'D';
}
return 'F';
}
@@ -6922,7 +8620,7 @@ sub constructaccess {
my ($ownername,$ownerdomain,$ownerhome);
($ownerdomain,$ownername) =
- ($url=~ m{^(?:\Q$perlvar{'lonDocRoot'}\E|)/priv/($match_domain)/($match_username)/});
+ ($url=~ m{^(?:\Q$perlvar{'lonDocRoot'}\E|)(?:/daxepage|/daxeopen)?/priv/($match_domain)/($match_username)(?:/|$)});
# The URL does not really point to any authorspace, forget it
unless (($ownername) && ($ownerdomain)) { return ''; }
@@ -6943,6 +8641,15 @@ sub constructaccess {
$ownerhome = &homeserver($ownername,$ownerdomain);
return ($ownername,$ownerdomain,$ownerhome);
}
+ if ($env{'request.course.id'}) {
+ if (($ownername eq $env{'course.'.$env{'request.course.id'}.'.num'}) &&
+ ($ownerdomain eq $env{'course.'.$env{'request.course.id'}.'.domain'})) {
+ if (&allowed('mdc',$env{'request.course.id'})) {
+ $ownerhome = $env{'course.'.$env{'request.course.id'}.'.home'};
+ return ($ownername,$ownerdomain,$ownerhome);
+ }
+ }
+ }
}
# We don't have any access right now. If we are not possibly going to do anything about this,
@@ -6977,6 +8684,37 @@ sub constructaccess {
return '';
}
+# ----------------------------------------------------------- Content Blocking
+
+{
+# Caches for faster Course Contents display where content blocking
+# is in operation (i.e., interval param set) for timed quiz.
+#
+# User for whom data are being temporarily cached.
+my $cacheduser='';
+# Course for which data are being temporarily cached.
+my $cachedcid='';
+# Cached blockers for this user (a hash of blocking items).
+my %cachedblockers=();
+# When the data were last cached.
+my $cachedlast='';
+
+sub load_all_blockers {
+ my ($uname,$udom)=@_;
+ if (($uname ne '') && ($udom ne '')) {
+ if (($cacheduser eq $uname.':'.$udom) &&
+ ($cachedcid eq $env{'request.course.id'}) &&
+ (abs($cachedlast-time)<5)) {
+ return;
+ }
+ }
+ $cachedlast=time;
+ $cacheduser=$uname.':'.$udom;
+ $cachedcid=$env{'request.course.id'};
+ %cachedblockers = &get_commblock_resources();
+ return;
+}
+
sub get_comm_blocks {
my ($cdom,$cnum) = @_;
if ($cdom eq '' || $cnum eq '') {
@@ -6997,27 +8735,21 @@ 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);
@@ -7025,17 +8757,13 @@ 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'};
}
}
}
@@ -7046,59 +8774,77 @@ 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 '') {
+ my $mapsymb = &symbread($item,1);
+ if ($mapsymb) {
+ if (ref($navmap)) {
+ my $mapres = $navmap->getBySymb($mapsymb);
+ if (ref($mapres)) {
+ my $first = $mapres->map_start();
+ my $finish = $mapres->map_finish();
+ my $it = $navmap->getIterator($first,$finish,undef,0,0);
+ if (ref($it)) {
+ my $res;
+ while ($res = $it->next(undef,1)) {
+ next unless (ref($res));
+ my $symb = $res->symb();
+ next if (($symb eq $mapsymb) || ($symb eq ''));
@interval=&EXT("resource.0.interval",$symb);
- last;
+ if ($interval[1] eq 'map') {
+ if ($res->answerable()) {
+ push(@to_test,$res);
+ last;
+ }
+ }
}
}
}
}
}
}
- if ($interval[0] =~ /\d+/) {
- my $first_access;
- if ($type eq 'resource') {
- $first_access=&get_first_access($interval[1],$item);
- } elsif ($type eq 'map') {
- $first_access=&get_first_access($interval[1],undef,$item);
- } else {
- $first_access=&get_first_access($interval[1]);
- }
- if ($first_access) {
- my $timesup = $first_access+$interval[0];
- if ($timesup > $now) {
- foreach my $res (@to_test) {
- if ($res->is_problem()) {
- if ($res->completable()) {
- unless (grep(/^\Q$block\E$/,@blockers)) {
- push(@blockers,$block);
- }
- last;
- }
+ }
+ if ($interval[0] =~ /^(\d+)/) {
+ my $timelimit = $1;
+ my $first_access;
+ if ($type eq 'resource') {
+ $first_access=&get_first_access($interval[1],$item);
+ } elsif ($type eq 'map') {
+ $first_access=&get_first_access($interval[1],undef,$item);
+ } else {
+ $first_access=&get_first_access($interval[1]);
+ }
+ if ($first_access) {
+ my $timesup = $first_access+$timelimit;
+ if ($timesup > $now) {
+ my $activeblock;
+ foreach my $res (@to_test) {
+ if ($res->answerable()) {
+ $activeblock = 1;
+ last;
+ }
+ }
+ if ($activeblock) {
+ if (ref($commblocks{$block}{'blocks'}{'docs'}{'maps'}) eq 'HASH') {
+ if (keys(%{$commblocks{$block}{'blocks'}{'docs'}{'maps'}})) {
+ $blockers{$block}{'maps'} = $commblocks{$block}{'blocks'}{'docs'}{'maps'};
+ }
+ }
+ if (ref($commblocks{$block}{'blocks'}{'docs'}{'resources'}) eq 'HASH') {
+ if (keys(%{$commblocks{$block}{'blocks'}{'docs'}{'resources'}})) {
+ $blockers{$block}{'resources'} = $commblocks{$block}{'blocks'}{'docs'}{'resources'};
}
}
}
@@ -7109,33 +8855,163 @@ 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,$ignoresymbdb,$noenccheck,$blocked,$blocks) = @_;
+ my @blockers;
+ return unless ($env{'request.course.id'});
+ return unless ($priv eq 'bre');
+ return if ($env{'user.priv.'.$env{'request.role'}} =~/evb\&([^\:]*)/);
+ return if ($env{'request.state'} eq 'construct');
+ my %blockinfo;
+ if (ref($blocks) eq 'HASH') {
+ %blockinfo = &get_commblock_resources($blocks);
+ } else {
+ &load_all_blockers($env{'user.name'},$env{'user.domain'});
+ %blockinfo = %cachedblockers;
}
- if (ref($docsblock->{'maps'}) eq 'HASH') {
- if ($tocheck->{'maps'}) {
- if ($docsblock->{'maps'}{$tocheck->{'maps'}}) {
- return 1;
+ return unless (keys(%blockinfo) > 0);
+ my (%possibles,@symbs);
+ if (!$symb) {
+ $symb = &symbread($uri,1,1,1,\%possibles,$ignoresymbdb,$noenccheck);
+ }
+ 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(%blockinfo)) {
+ if ($block =~ /^firstaccess____(.+)$/) {
+ my $item = $1;
+ unless ($blocked) {
+ if (($item eq $map) || ($item eq $symb)) {
+ $noblock = 1;
+ last;
+ }
+ }
+ }
+ if (ref($blockinfo{$block}) eq 'HASH') {
+ if (ref($blockinfo{$block}{'resources'}) eq 'HASH') {
+ if ($blockinfo{$block}{'resources'}{$symb}) {
+ unless (grep(/^\Q$block\E$/,@blockers)) {
+ push(@blockers,$block);
+ }
+ }
+ }
+ if (ref($blockinfo{$block}{'maps'}) eq 'HASH') {
+ if ($blockinfo{$block}{'maps'}{$map}) {
+ unless (grep(/^\Q$block\E$/,@blockers)) {
+ push(@blockers,$block);
+ }
+ }
+ }
}
}
}
- if (ref($docsblock->{'resources'}) eq 'HASH') {
- if ($tocheck->{'resources'}) {
- if ($docsblock->{'resources'}{$tocheck->{'resources'}}) {
- return 1;
+ unless ($noblock) {
+ return @blockers;
+ }
+ return;
+}
+}
+
+sub deeplink_check {
+ my ($priv,$symb,$uri) = @_;
+ return unless ($env{'request.course.id'});
+ return unless ($priv eq 'bre');
+ return if ($env{'request.state'} eq 'construct');
+ return if ($env{'request.role.adv'});
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my (%possibles,@symbs);
+ if (!$symb) {
+ $symb = &symbread($uri,1,1,1,\%possibles);
+ }
+ if ($symb) {
+ @symbs = ($symb);
+ } elsif (keys(%possibles)) {
+ @symbs = keys(%possibles);
+ }
+
+ my ($login,$switchrole,$allow);
+ if ($env{'request.deeplink.login'} =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
+ my $key = $1;
+ my $tinyurl;
+ my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
+ if (defined($cached)) {
+ $tinyurl = $result;
+ } else {
+ my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
+ my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
+ if ($currtiny{$key} ne '') {
+ $tinyurl = $currtiny{$key};
+ &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
+ }
+ }
+ if ($tinyurl ne '') {
+ my ($cnumreq,$posslogin) = split(/\&/,$tinyurl);
+ if ($cnumreq eq $cnum) {
+ $login = $posslogin;
+ } else {
+ $switchrole = 1;
}
}
}
- return;
+ foreach my $symb (@symbs) {
+ last if ($allow);
+ my $deeplink = &EXT("resource.0.deeplink",$symb);
+ if ($deeplink eq '') {
+ $allow = 1;
+ } else {
+ my ($listed,$scope,$access) = split(/,/,$deeplink);
+ if ($access eq 'any') {
+ $allow = 1;
+ } elsif ($login) {
+ if ($access eq 'only') {
+ if ($scope eq 'res') {
+ if ($symb eq $login) {
+ $allow = 1;
+ }
+ } elsif ($scope eq 'map') {
+#FIXME Compare map for $env{'request.deeplink.login'} with map for $symb
+ } elsif ($scope eq 'rec') {
+#FIXME Recurse up for $env{'request.deeplink.login'} with map for $symb
+ }
+ } else {
+ my ($acctype,$item) = split(/:/,$access);
+ if (($acctype eq 'lti') && ($env{'user.linkprotector'})) {
+ if (grep(/^\Q$item\E$/,split(/,/,$env{'user.linkprotector'}))) {
+ my %tinyurls = &get('tiny',[$symb],$cdom,$cnum);
+ if (grep(/\Q$tinyurls{$symb}\E$/,split(/,/,$env{'user.linkproturis'}))) {
+ $allow = 1;
+ }
+ }
+ } elsif (($acctype eq 'key') && ($env{'user.deeplinkkey'})) {
+ if (grep(/^\Q$item\E$/,split(/,/,$env{'user.deeplinkkey'}))) {
+ my %tinyurls = &get('tiny',[$symb],$cdom,$cnum);
+ if (grep(/\Q$tinyurls{$symb}\E$/,split(/,/,$env{'user.keyedlinkuri'}))) {
+ $allow = 1;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ return if ($allow);
+ return 1;
}
+# -------------------------------- Deversion and split uri into path an filename
+
#
-# 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:
@@ -7203,7 +9079,7 @@ sub get_symb_from_alias {
sub definerole {
if (allowed('mcr','/')) {
- my ($rolename,$sysrole,$domrole,$courole)=@_;
+ my ($rolename,$sysrole,$domrole,$courole,$uname,$udom)=@_;
foreach my $role (split(':',$sysrole)) {
my ($crole,$cqual)=split(/\&/,$role);
if ($pr{'cr:s'}!~/\Q$crole\E/) { return "refused:s:$crole"; }
@@ -7231,11 +9107,19 @@ sub definerole {
}
}
}
+ my $uhome;
+ if (($uname ne '') && ($udom ne '')) {
+ $uhome = &homeserver($uname,$udom);
+ return $uhome if ($uhome eq 'no_host');
+ } else {
+ $uname = $env{'user.name'};
+ $udom = $env{'user.domain'};
+ $uhome = $env{'user.home'};
+ }
my $command="encrypt:rolesput:$env{'user.domain'}:$env{'user.name'}:".
- "$env{'user.domain'}:$env{'user.name'}:".
- "rolesdef_$rolename=".
+ "$udom:$uname:rolesdef_$rolename=".
escape($sysrole.'_'.$domrole.'_'.$courole);
- return reply($command,$env{'user.home'});
+ return reply($command,$uhome);
} else {
return 'refused';
}
@@ -7244,19 +9128,23 @@ 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;
}
@@ -7313,10 +9201,12 @@ sub update_allusers_table {
sub fetch_enrollment_query {
my ($context,$affiliatesref,$replyref,$dom,$cnum) = @_;
- my $homeserver;
+ my ($homeserver,$sleep,$loopmax);
my $maxtries = 1;
if ($context eq 'automated') {
$homeserver = $perlvar{'lonHostID'};
+ $sleep = 2;
+ $loopmax = 100;
$maxtries = 10; # will wait for up to 2000s for retrieval of classlist data before timeout
} else {
$homeserver = &homeserver($cnum,$dom);
@@ -7334,17 +9224,17 @@ sub fetch_enrollment_query {
&logthis('fetch_enrollment_query: invalid queryid: '.$queryid.' for host: '.$host.' and homeserver: '.$homeserver.' context: '.$context.' '.$cnum);
return 'error: '.$queryid;
}
- my $reply = &get_query_reply($queryid);
+ my $reply = &get_query_reply($queryid,$sleep,$loopmax);
my $tries = 1;
while (($reply=~/^timeout/) && ($tries < $maxtries)) {
- $reply = &get_query_reply($queryid);
+ $reply = &get_query_reply($queryid,$sleep,$loopmax);
$tries ++;
}
if ( ($reply =~/^timeout/) || ($reply =~/^error/) ) {
&logthis('fetch_enrollment_query error: '.$reply.' for '.$dom.' '.$env{'user.name'}.' for '.$queryid.' context: '.$context.' '.$cnum.' maxtries: '.$maxtries.' tries: '.$tries);
} else {
my @responses = split(/:/,$reply);
- if ($homeserver eq $perlvar{'lonHostID'}) {
+ if (grep { $_ eq $homeserver } ¤t_machine_ids()) {
foreach my $line (@responses) {
my ($key,$value) = split(/=/,$line,2);
$$replyref{$key} = $value;
@@ -7362,7 +9252,7 @@ sub fetch_enrollment_query {
if ($xml_classlist =~ /^error/) {
&logthis('fetch_enrollment_query - autoretrieve error: '.$xml_classlist.' for '.$filename.' from server: '.$homeserver.' '.$context.' '.$cnum);
} else {
- if ( open(FILE,">$destname") ) {
+ if ( open(FILE,">",$destname) ) {
print FILE &unescape($xml_classlist);
close(FILE);
} else {
@@ -7379,13 +9269,19 @@ sub fetch_enrollment_query {
}
sub get_query_reply {
- my $queryid=shift;
+ my ($queryid,$sleep,$loopmax) = @_;;
+ if (($sleep eq '') || ($sleep !~ /^\d+\.?\d*$/)) {
+ $sleep = 0.2;
+ }
+ if (($loopmax eq '') || ($loopmax =~ /\D/)) {
+ $loopmax = 100;
+ }
my $replyfile=LONCAPA::tempdir().$queryid;
my $reply='';
- for (1..100) {
- sleep 2;
+ for (1..$loopmax) {
+ sleep($sleep);
if (-e $replyfile.'.end') {
- if (open(my $fh,$replyfile)) {
+ if (open(my $fh,"<",$replyfile)) {
$reply = join('',<$fh>);
close($fh);
} else { return 'error: reply_file_error'; }
@@ -7745,17 +9641,20 @@ sub auto_courserequest_checks {
}
sub auto_courserequest_validation {
- my ($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;
}
@@ -7774,6 +9673,163 @@ sub auto_validate_class_sec {
return $response;
}
+sub auto_validate_instclasses {
+ my ($cdom,$cnum,$owners,$classesref) = @_;
+ my ($homeserver,%validations);
+ $homeserver = &homeserver($cnum,$cdom);
+ unless ($homeserver eq 'no_host') {
+ my $ownerlist;
+ if (ref($owners) eq 'ARRAY') {
+ $ownerlist = join(',',@{$owners});
+ } else {
+ $ownerlist = $owners;
+ }
+ if (ref($classesref) eq 'HASH') {
+ my $classes = &freeze_escape($classesref);
+ my $response=&reply('autovalidateinstclasses:'.&escape($ownerlist).
+ ':'.$cdom.':'.$classes,$homeserver);
+ unless ($response =~ /(con_lost|error|no_such_host|refused)/) {
+ my @items = split(/&/,$response);
+ foreach my $item (@items) {
+ my ($key,$value) = split('=',$item);
+ $validations{&unescape($key)} = &thaw_unescape($value);
+ }
+ }
+ }
+ }
+ return %validations;
+}
+
+sub auto_crsreq_update {
+ my ($cdom,$cnum,$crstype,$action,$ownername,$ownerdomain,$fullname,$title,
+ $code,$accessstart,$accessend,$inbound) = @_;
+ my ($homeserver,%crsreqresponse);
+ if ($cdom =~ /^$match_domain$/) {
+ $homeserver = &domain($cdom,'primary');
+ }
+ unless (($homeserver eq 'no_host') || ($homeserver eq '')) {
+ my $info;
+ if (ref($inbound) eq 'HASH') {
+ $info = &freeze_escape($inbound);
+ }
+ my $response=&reply('autocrsrequpdate:'.$cdom.':'.$cnum.':'.&escape($crstype).
+ ':'.&escape($action).':'.&escape($ownername).':'.
+ &escape($ownerdomain).':'.&escape($fullname).':'.
+ &escape($title).':'.&escape($code).':'.
+ &escape($accessstart).':'.&escape($accessend).':'.$info,
+ $homeserver);
+ unless ($response =~ /(con_lost|error|no_such_host|refused)/) {
+ my @items = split(/&/,$response);
+ foreach my $item (@items) {
+ my ($key,$value) = split('=',$item);
+ $crsreqresponse{&unescape($key)} = &thaw_unescape($value);
+ }
+ }
+ }
+ return \%crsreqresponse;
+}
+
+sub auto_export_grades {
+ my ($cdom,$cnum,$inforef,$gradesref) = @_;
+ my ($homeserver,%exportresponse);
+ if ($cdom =~ /^$match_domain$/) {
+ $homeserver = &domain($cdom,'primary');
+ }
+ unless (($homeserver eq 'no_host') || ($homeserver eq '')) {
+ my $info;
+ if (ref($inforef) eq 'HASH') {
+ $info = &freeze_escape($inforef);
+ }
+ if (ref($gradesref) eq 'HASH') {
+ my $grades = &freeze_escape($gradesref);
+ my $response=&reply('encrypt:autoexportgrades:'.$cdom.':'.$cnum.':'.
+ $info.':'.$grades,$homeserver);
+ unless ($response =~ /(con_lost|error|no_such_host|refused|unknown_command)/) {
+ my @items = split(/&/,$response);
+ foreach my $item (@items) {
+ my ($key,$value) = split('=',$item);
+ $exportresponse{&unescape($key)} = &thaw_unescape($value);
+ }
+ }
+ }
+ }
+ return \%exportresponse;
+}
+
+sub check_instcode_cloning {
+ my ($codedefaults,$code_order,$cloner,$clonefromcode,$clonetocode) = @_;
+ unless ((ref($codedefaults) eq 'HASH') && (ref($code_order) eq 'ARRAY')) {
+ return;
+ }
+ my $canclone;
+ if (@{$code_order} > 0) {
+ my $instcoderegexp ='^';
+ my @clonecodes = split(/\&/,$cloner);
+ foreach my $item (@{$code_order}) {
+ if (grep(/^\Q$item\E=/,@clonecodes)) {
+ foreach my $pair (@clonecodes) {
+ my ($key,$val) = split(/\=/,$pair,2);
+ $val = &unescape($val);
+ if ($key eq $item) {
+ $instcoderegexp .= '('.$val.')';
+ last;
+ }
+ }
+ } else {
+ $instcoderegexp .= $codedefaults->{$item};
+ }
+ }
+ $instcoderegexp .= '$';
+ my (@from,@to);
+ eval {
+ (@from) = ($clonefromcode =~ /$instcoderegexp/);
+ (@to) = ($clonetocode =~ /$instcoderegexp/);
+ };
+ if ((@from > 0) && (@to > 0)) {
+ my @diffs = &Apache::loncommon::compare_arrays(\@from,\@to);
+ if (!@diffs) {
+ $canclone = 1;
+ }
+ }
+ }
+ return $canclone;
+}
+
+sub default_instcode_cloning {
+ my ($clonedom,$domdefclone,$clonefromcode,$clonetocode,$codedefaultsref,$codeorderref) = @_;
+ my (%codedefaults,@code_order,$canclone);
+ if ((ref($codedefaultsref) eq 'HASH') && (ref($codeorderref) eq 'ARRAY')) {
+ %codedefaults = %{$codedefaultsref};
+ @code_order = @{$codeorderref};
+ } elsif ($clonedom) {
+ &auto_instcode_defaults($clonedom,\%codedefaults,\@code_order);
+ }
+ if (($domdefclone) && (@code_order)) {
+ my @clonecodes = split(/\+/,$domdefclone);
+ my $instcoderegexp ='^';
+ foreach my $item (@code_order) {
+ if (grep(/^\Q$item\E$/,@clonecodes)) {
+ $instcoderegexp .= '('.$codedefaults{$item}.')';
+ } else {
+ $instcoderegexp .= $codedefaults{$item};
+ }
+ }
+ $instcoderegexp .= '$';
+ my (@from,@to);
+ eval {
+ (@from) = ($clonefromcode =~ /$instcoderegexp/);
+ (@to) = ($clonetocode =~ /$instcoderegexp/);
+ };
+ if ((@from > 0) && (@to > 0)) {
+ my @diffs = &Apache::loncommon::compare_arrays(\@from,\@to);
+ if (!@diffs) {
+ $canclone = 1;
+ }
+ }
+ }
+ return $canclone;
+}
+
# ------------------------------------------------------- Course Group routines
sub get_coursegroups {
@@ -7921,6 +9977,7 @@ sub plaintext {
my %rolenames = (
Course => 'std',
Community => 'alt1',
+ Placement => 'std',
);
if ($cid ne '') {
if ($env{'course.'.$cid.'.'.$short.'.plaintext'} ne '') {
@@ -8002,7 +10059,7 @@ sub assignrole {
}
if ($refused) {
my ($cdom,$cnum) = ($cwosec =~ m{^/?($match_domain)/($match_courseid)$});
- if (!$selfenroll && $context eq 'course') {
+ if (!$selfenroll && (($context eq 'course') || ($context eq 'ltienroll' && $env{'request.lti.login'}))) {
my %crsenv;
if ($role eq 'cc' || $role eq 'co') {
%crsenv = &userenvironment($cdom,$cnum,('internal.courseowner'));
@@ -8022,8 +10079,12 @@ sub assignrole {
}
}
}
- } elsif (($selfenroll == 1) && ($role eq 'st') && ($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'})) {
- $refused = '';
+ } elsif (($selfenroll == 1) && ($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'})) {
+ if ($role eq 'st') {
+ $refused = '';
+ } elsif (($context eq 'ltienroll') && ($env{'request.lti.login'})) {
+ $refused = '';
+ }
} elsif ($context eq 'requestcourses') {
my @possroles = ('st','ta','ep','in','cc','co');
if ((grep(/^\Q$role\E$/,@possroles)) && ($env{'user.name'} ne '' && $env{'user.domain'} ne '')) {
@@ -8138,7 +10199,8 @@ sub assignrole {
&courserolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag,
$selfenroll,$context);
} elsif (($role eq 'li') || ($role eq 'dg') || ($role eq 'sc') ||
- ($role eq 'au') || ($role eq 'dc')) {
+ ($role eq 'au') || ($role eq 'dc') || ($role eq 'dh') ||
+ ($role eq 'da')) {
&domainrolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag,
$context);
} elsif (($role eq 'ca') || ($role eq 'aa')) {
@@ -8242,19 +10304,35 @@ sub store_coowners {
sub modifyuserauth {
my ($udom,$uname,$umode,$upass)=@_;
my $uhome=&homeserver($uname,$udom);
- unless (&allowed('mau',$udom)) { return 'refused'; }
+ my $allowed;
+ if (&allowed('mau',$udom)) {
+ $allowed = 1;
+ } elsif (($umode eq 'internal') && ($udom eq $env{'user.domain'}) &&
+ ($env{'request.course.id'}) && (&allowed('mip',$env{'request.course.id'})) &&
+ (!$env{'course.'.$env{'request.course.id'}.'.internal.nopasswdchg'})) {
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ if (($cdom ne '') && ($cnum ne '')) {
+ my $is_owner = &is_course_owner($cdom,$cnum);
+ if ($is_owner) {
+ $allowed = 1;
+ }
+ }
+ }
+ unless ($allowed) { return 'refused'; }
&logthis('Call to modify user authentication '.$udom.', '.$uname.', '.
$umode.' by '.$env{'user.name'}.' at '.$env{'user.domain'}.
' in domain '.$env{'request.role.domain'});
my $reply=&reply('encrypt:changeuserauth:'.$udom.':'.$uname.':'.$umode.':'.
&escape($upass),$uhome);
+ my $ip = &get_requestor_ip();
&log($env{'user.domain'},$env{'user.name'},$env{'user.home'},
'Authentication changed for '.$udom.', '.$uname.', '.$umode.
- '(Remote '.$ENV{'REMOTE_ADDR'}.'): '.$reply);
+ '(Remote '.$ip.'): '.$reply);
&log($udom,,$uname,$uhome,
'Authentication changed by '.$env{'user.domain'}.', '.
$env{'user.name'}.', '.$umode.
- '(Remote '.$ENV{'REMOTE_ADDR'}.'): '.$reply);
+ '(Remote '.$ip.'): '.$reply);
unless ($reply eq 'ok') {
&logthis('Authentication mode error: '.$reply);
return 'error: '.$reply;
@@ -8288,10 +10366,14 @@ sub modifyuser {
my $newuser;
if ($uhome eq 'no_host') {
$newuser = 1;
+ unless (($umode && ($upass ne '')) || ($umode eq 'localauth') ||
+ ($umode eq 'lti')) {
+ return 'error: more information needed to create new user';
+ }
}
# ----------------------------------------------------------------- Create User
if (($uhome eq 'no_host') &&
- (($umode && $upass) || ($umode eq 'localauth'))) {
+ (($umode && $upass) || ($umode eq 'localauth') || ($umode eq 'lti'))) {
my $unhome='';
if (defined($desiredhome) && &host_domain($desiredhome) eq $udom) {
$unhome = $desiredhome;
@@ -8333,7 +10415,7 @@ sub modifyuser {
'current user id "'.$uidhash{$uname}.'".';
}
} else {
- &idput($udom,($uname => $uid));
+ &idput($udom,{$uname => $uid},$uhome,'ids');
}
}
# -------------------------------------------------------------- Add names, etc
@@ -8443,7 +10525,7 @@ sub modifyuser {
sub modifystudent {
my ($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene,$usec,
$end,$start,$forceid,$desiredhome,$email,$type,$locktype,$cid,
- $selfenroll,$context,$inststatus,$credits)=@_;
+ $selfenroll,$context,$inststatus,$credits,$instsec)=@_;
if (!$cid) {
unless ($cid=$env{'request.course.id'}) {
return 'not_in_class';
@@ -8455,17 +10537,17 @@ 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,$context,$credits);
+ $cid,$selfenroll,$context,$credits,$instsec);
return $reply;
}
sub modify_student_enrollment {
my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start,$type,
- $locktype,$cid,$selfenroll,$context,$credits) = @_;
+ $locktype,$cid,$selfenroll,$context,$credits,$instsec) = @_;
my ($cdom,$cnum,$chome);
if (!$cid) {
unless ($cid=$env{'request.course.id'}) {
@@ -8512,7 +10594,7 @@ sub modify_student_enrollment {
my %old_entry = &Apache::lonnet::get('classlist',[$user],$cdom,$cnum);
my $reply=cput('classlist',
{$user =>
- join(':',$end,$start,$uid,$usec,$fullname,$type,$locktype,$credits) },
+ join(':',$end,$start,$uid,$usec,$fullname,$type,$locktype,$credits,$instsec) },
$cdom,$cnum);
if (($reply eq 'ok') || ($reply eq 'delayed')) {
&devalidate_getsection_cache($udom,$uname,$cid);
@@ -8579,14 +10661,19 @@ sub writecoursepref {
sub createcourse {
my ($udom,$description,$url,$course_server,$nonstandard,$inst_code,
- $course_owner,$crstype,$cnum,$context,$category)=@_;
+ $course_owner,$crstype,$cnum,$context,$category,$callercontext)=@_;
$url=&declutter($url);
my $cid='';
if ($context eq 'requestcourses') {
my $can_create = 0;
my ($ownername,$ownerdom) = split(':',$course_owner);
if ($udom eq $ownerdom) {
- if (&usertools_access($ownername,$ownerdom,$category,undef,
+ my $reload;
+ if (($callercontext eq 'auto') &&
+ ($ownerdom eq $env{'user.domain'}) && ($ownername eq $env{'user.name'})) {
+ $reload = 'reload';
+ }
+ if (&usertools_access($ownername,$ownerdom,$category,$reload,
$context)) {
$can_create = 1;
}
@@ -8736,12 +10823,25 @@ sub is_course {
my ($cdom, $cnum) = scalar(@_) == 1 ?
($_[0] =~ /^($match_domain)_($match_courseid)$/) : @_;
- return unless $cdom and $cnum;
-
- my %courses = &courseiddump($cdom, '.', 1, '.', '.', $cnum, undef, undef,
- '.');
-
- return unless(exists($courses{$cdom.'_'.$cnum}));
+ return unless (($cdom =~ /^$match_domain$/) && ($cnum =~ /^$match_courseid$/));
+ my $uhome=&homeserver($cnum,$cdom);
+ my $iscourse;
+ if (grep { $_ eq $uhome } current_machine_ids()) {
+ $iscourse = &LONCAPA::Lond::is_course($cdom,$cnum);
+ } else {
+ my $hashid = $cdom.':'.$cnum;
+ ($iscourse,my $cached) = &is_cached_new('iscourse',$hashid);
+ unless (defined($cached)) {
+ my %courses = &courseiddump($cdom, '.', 1, '.', '.',
+ $cnum,undef,undef,'.');
+ $iscourse = 0;
+ if (exists($courses{$cdom.'_'.$cnum})) {
+ $iscourse = 1;
+ }
+ &do_cache_new('iscourse',$hashid,$iscourse,3600);
+ }
+ }
+ return unless ($iscourse);
return wantarray ? ($cdom, $cnum) : $cdom.'_'.$cnum;
}
@@ -8758,7 +10858,7 @@ sub store_userdata {
if (($uhome eq '') || ($uhome eq 'no_host')) {
$result = 'error: no_host';
} else {
- $storehash->{'ip'} = $ENV{'REMOTE_ADDR'};
+ $storehash->{'ip'} = &get_requestor_ip();
$storehash->{'host'} = $perlvar{'lonHostID'};
my $namevalue='';
@@ -8766,6 +10866,9 @@ 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);
}
@@ -8874,7 +10977,7 @@ sub save_selected_files {
my ($user, $path, @files) = @_;
my $filename = $user."savedfiles";
my @other_files = &files_not_in_path($user, $path);
- open (OUT, '>'.$tmpdir.$filename);
+ open (OUT,'>',LONCAPA::tempdir().$filename);
foreach my $file (@files) {
print (OUT $env{'form.currentpath'}.$file."\n");
}
@@ -8888,7 +10991,7 @@ sub save_selected_files {
sub clear_selected_files {
my ($user) = @_;
my $filename = $user."savedfiles";
- open (OUT, '>'.LONCAPA::tempdir().$filename);
+ open (OUT,'>',LONCAPA::tempdir().$filename);
print (OUT undef);
close (OUT);
return ("ok");
@@ -8898,7 +11001,7 @@ sub files_in_path {
my ($user, $path) = @_;
my $filename = $user."savedfiles";
my %return_files;
- open (IN, '<'.LONCAPA::tempdir().$filename);
+ open (IN,'<',LONCAPA::tempdir().$filename);
while (my $line_in = <IN>) {
chomp ($line_in);
my @paths_and_file = split (m!/!, $line_in);
@@ -8920,7 +11023,7 @@ sub files_not_in_path {
my $filename = $user."savedfiles";
my @return_files;
my $path_part;
- open(IN, '<'.LONCAPA::.$filename);
+ open(IN, '<',LONCAPA::tempdir().$filename);
while (my $line = <IN>) {
#ok, I know it's clunky, but I want it to work
my @paths_and_file = split(m|/|, $line);
@@ -8937,6 +11040,90 @@ 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 {
@@ -9033,9 +11220,9 @@ 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') {
@@ -9081,49 +11268,132 @@ 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';
}
}
@@ -9328,7 +11598,24 @@ sub dirlist {
foreach my $user (sort(keys(%allusers))) {
push(@alluserslist,$user.'&user');
}
- return (\@alluserslist);
+
+ if (!%listerror) {
+ # no errors
+ return (\@alluserslist);
+ } elsif (scalar(keys(%servers)) == 1) {
+ # one library server, one error
+ my ($key) = keys(%listerror);
+ return (\@alluserslist, $listerror{$key});
+ } elsif ( grep { $_ eq 'con_lost' } values(%listerror) ) {
+ # con_lost indicates that we might miss data from at least one
+ # library server
+ return (\@alluserslist, 'con_lost');
+ } else {
+ # multiple library servers and no con_lost -> data should be
+ # complete.
+ return (\@alluserslist);
+ }
+
} else {
return ([],'missing username');
}
@@ -9401,6 +11688,115 @@ sub stat_file {
return ();
}
+# --------------------------------------------------------- recursedirs
+# Recursive function to traverse either a specific user's Authoring Space
+# or corresponding Published Resource Space, and populate the hash ref:
+# $dirhashref with URLs of all directories, and if $filehashref hash
+# ref arg is provided, the URLs of any files, excluding versioned, .meta,
+# or .rights files in resource space, and .meta, .save, .log, and .bak
+# files in Authoring Space.
+#
+# Inputs:
+#
+# $is_home - true if current server is home server for user's space
+# $context - either: priv, or res respectively for Authoring or Resource Space.
+# $docroot - Document root (i.e., /home/httpd/html
+# $toppath - Top level directory (i.e., /res/$dom/$uname or /priv/$dom/$uname
+# $relpath - Current path (relative to top level).
+# $dirhashref - reference to hash to populate with URLs of directories (Required)
+# $filehashref - reference to hash to populate with URLs of files (Optional)
+#
+# Returns: nothing
+#
+# Side Effects: populates $dirhashref, and $filehashref (if provided).
+#
+# Currently used by interface/londocs.pm to create linked select boxes for
+# directory and filename to import a Course "Author" resource into a course, and
+# also to create linked select boxes for Authoring Space and Directory to choose
+# save location for creation of a new "standard" problem from the Course Editor.
+#
+
+sub recursedirs {
+ my ($is_home,$context,$docroot,$toppath,$relpath,$dirhashref,$filehashref) = @_;
+ return unless (ref($dirhashref) eq 'HASH');
+ my $currpath = $docroot.$toppath;
+ if ($relpath) {
+ $currpath .= "/$relpath";
+ }
+ my $savefile;
+ if (ref($filehashref)) {
+ $savefile = 1;
+ }
+ if ($is_home) {
+ if (opendir(my $dirh,$currpath)) {
+ foreach my $item (sort { lc($a) cmp lc($b) } grep(!/^\.+$/,readdir($dirh))) {
+ next if ($item eq '');
+ if (-d "$currpath/$item") {
+ my $newpath;
+ if ($relpath) {
+ $newpath = "$relpath/$item";
+ } else {
+ $newpath = $item;
+ }
+ $dirhashref->{&Apache::lonlocal::js_escape($newpath)} = 1;
+ &recursedirs($is_home,$context,$docroot,$toppath,$newpath,$dirhashref,$filehashref);
+ } elsif ($savefile) {
+ if ($context eq 'priv') {
+ unless ($item =~ /\.(meta|save|log|bak|DS_Store)$/) {
+ $filehashref->{&Apache::lonlocal::js_escape($relpath)}{$item} = 1;
+ }
+ } else {
+ unless (($item =~ /\.meta$/) || ($item =~ /\.\d+\.\w+$/) || ($item =~ /\.rights$/)) {
+ $filehashref->{&Apache::lonlocal::js_escape($relpath)}{$item} = 1;
+ }
+ }
+ }
+ }
+ closedir($dirh);
+ }
+ } else {
+ my ($dirlistref,$listerror) =
+ &dirlist($toppath.$relpath);
+ my @dir_lines;
+ my $dirptr=16384;
+ if (ref($dirlistref) eq 'ARRAY') {
+ foreach my $dir_line (sort
+ {
+ my ($afile)=split('&',$a,2);
+ my ($bfile)=split('&',$b,2);
+ return (lc($afile) cmp lc($bfile));
+ } (@{$dirlistref})) {
+ my ($item,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef) =
+ split(/\&/,$dir_line,16);
+ $item =~ s/\s+$//;
+ next if (($item =~ /^\.\.?$/) || ($obs));
+ if ($dirptr&$testdir) {
+ my $newpath;
+ if ($relpath) {
+ $newpath = "$relpath/$item";
+ } else {
+ $relpath = '/';
+ $newpath = $item;
+ }
+ $dirhashref->{&Apache::lonlocal::js_escape($newpath)} = 1;
+ &recursedirs($is_home,$context,$docroot,$toppath,$newpath,$dirhashref,$filehashref);
+ } elsif ($savefile) {
+ if ($context eq 'priv') {
+ unless ($item =~ /\.(meta|save|log|bak|DS_Store)$/) {
+ $filehashref->{$relpath}{$item} = 1;
+ }
+ } else {
+ unless (($item =~ /\.meta$/) || ($item =~ /\.\d+\.\w+$/)) {
+ $filehashref->{$relpath}{$item} = 1;
+ }
+ }
+ }
+ }
+ }
+ }
+ return;
+}
+
# -------------------------------------------------------- Value of a Condition
# gets the value of a specific preevaluated condition
@@ -9545,10 +11941,12 @@ sub get_userresdata {
}
#error 2 occurs when the .db doesn't exist
if ($tmp!~/error: 2 /) {
- &logthis("<font color=\"blue\">WARNING:".
- " Trying to get resource data for ".
- $uname." at ".$udom.": ".
- $tmp."</font>");
+ if ((!defined($cached)) || ($tmp ne 'con_lost')) {
+ &logthis("<font color=\"blue\">WARNING:".
+ " Trying to get resource data for ".
+ $uname." at ".$udom.": ".
+ $tmp."</font>");
+ }
} elsif ($tmp=~/error: 2 /) {
#&EXT_cache_set($udom,$uname);
&do_cache_new('userres',$hashid,undef,600);
@@ -9562,7 +11960,14 @@ sub get_userresdata {
# Parameters:
# $name - Course/user name.
# $domain - Name of the domain the user/course is registered on.
-# $type - Type of thing $name is (must be 'course' or 'user'
+# $type - Type of thing $name is (must be 'course' or 'user')
+# $mapp - decluttered URL of enclosing map
+# $recursed - Ref to scalar -- set to 1, if nested maps have been recursed.
+# $recurseup - Ref to array of map URLs, starting with map containing
+# $mapp up through hierarchy of nested maps to top level map.
+# $courseid - CourseID (first part of param identifier).
+# $modifier - Middle part of param identifier.
+# $what - Last part of param identifier.
# @which - Array of names of resources desired.
# Returns:
# The value of the first reasource in @which that is found in the
@@ -9572,7 +11977,8 @@ 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);
@@ -9581,17 +11987,98 @@ sub resdata {
}
if (!ref($result)) { return $result; }
foreach my $item (@which) {
- if (defined($result->{$item->[0]})) {
+ if ($item->[1] eq 'course') {
+ if ((ref($recurseup) eq 'ARRAY') && (ref($recursed) eq 'SCALAR')) {
+ unless ($$recursed) {
+ @{$recurseup} = &get_map_hierarchy($mapp,$courseid);
+ $$recursed = 1;
+ }
+ foreach my $item (@${recurseup}) {
+ my $norecursechk=$courseid.$modifier.$item.'___(all).'.$what;
+ last if (defined($result->{$norecursechk}));
+ my $recursechk=$courseid.$modifier.$item.'___(rec).'.$what;
+ if (defined($result->{$recursechk})) { return [$result->{$recursechk},'map']; }
+ }
+ }
+ }
+ if (defined($result->{$item->[0]})) {
return [$result->{$item->[0]},$item->[1]];
}
}
return undef;
}
+sub get_domain_lti {
+ my ($cdom,$context) = @_;
+ my ($name,%lti);
+ if ($context eq 'consumer') {
+ $name = 'ltitools';
+ } elsif ($context eq 'provider') {
+ $name = 'lti';
+ } else {
+ return %lti;
+ }
+ my ($result,$cached)=&is_cached_new($name,$cdom);
+ if (defined($cached)) {
+ if (ref($result) eq 'HASH') {
+ %lti = %{$result};
+ }
+ } else {
+ my %domconfig = &get_dom('configuration',[$name],$cdom);
+ if (ref($domconfig{$name}) eq 'HASH') {
+ %lti = %{$domconfig{$name}};
+ my %encdomconfig = &get_dom('encconfig',[$name],$cdom);
+ if (ref($encdomconfig{$name}) eq 'HASH') {
+ foreach my $id (keys(%lti)) {
+ if (ref($encdomconfig{$name}{$id}) eq 'HASH') {
+ foreach my $item ('key','secret') {
+ $lti{$id}{$item} = $encdomconfig{$name}{$id}{$item};
+ }
+ }
+ }
+ }
+ }
+ my $cachetime = 24*60*60;
+ &do_cache_new($name,$cdom,\%lti,$cachetime);
+ }
+ return %lti;
+}
+
+sub get_numsuppfiles {
+ my ($cnum,$cdom,$ignorecache)=@_;
+ my $hashid=$cnum.':'.$cdom;
+ 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 $supptools,my $errors) = (0,0,0);
+ my $suppmap = 'supplemental.sequence';
+ ($suppcount,$supptools,$errors) =
+ &Apache::loncommon::recurse_supplemental($cnum,$cdom,$suppmap,$suppcount,
+ $supptools,$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.');
}
@@ -9616,7 +12103,7 @@ 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;
@@ -9731,36 +12218,60 @@ 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 '<br>'.$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'};
@@ -9777,17 +12288,21 @@ 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); }
@@ -9795,15 +12310,18 @@ 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); }
@@ -9820,8 +12338,9 @@ 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) {
@@ -9829,18 +12348,24 @@ sub EXT {
} else {
$filename=$env{'request.filename'};
}
- my $metadata=&metadata($filename,$spacequalifierrest);
+ my $toolsymb;
+ if (($filename =~ /ext\.tool$/) && ($what ne '0_gradable')) {
+ $toolsymb = $symbparm;
+ }
+ my $metadata=&metadata($filename,$what,$toolsymb);
if (defined($metadata)) { return &get_reply([$metadata,'resource']); }
- $metadata=&metadata($filename,'parameter_'.$spacequalifierrest);
+ $metadata=&metadata($filename,'parameter_'.$what,$toolsymb);
if (defined($metadata)) { return &get_reply([$metadata,'resource']); }
-# ---------------------------------------------- fourth, look in rest of course
+# ----------------------------------------------- fifth, look in rest of course
if ($symbparm && defined($courseid) &&
$courseid eq $env{'request.course.id'}) {
my $coursereply=&resdata($env{'course.'.$courseid.'.num'},
$env{'course.'.$courseid.'.domain'},
- 'course',
+ 'course',$mapp,\$recursed,\@recurseup,
+ $courseid,'.',$spacequalifierrest,
([$courselevelm,'map' ],
+ [$courseleveli,'map' ],
[$courselevel, 'course']));
if (defined($coursereply)) { return &get_reply($coursereply); }
}
@@ -9855,7 +12380,7 @@ sub EXT {
if (defined($partgeneral[0])) { return &get_reply(\@partgeneral); }
}
if ($recurse) { return undef; }
- my $pack_def=&packages_tab_default($filename,$varname);
+ my $pack_def=&packages_tab_default($filename,$varname,$toolsymb);
if (defined($pack_def)) { return &get_reply([$pack_def,'resource']); }
# ---------------------------------------------------- Any other user namespace
} elsif ($realm eq 'environment') {
@@ -9880,6 +12405,10 @@ sub EXT {
if ($space eq 'name') {
return $ENV{'SERVER_NAME'};
}
+ } elsif ($realm eq 'client') {
+ if ($space eq 'remote_addr') {
+ return $ENV{'REMOTE_ADDR'};
+ }
}
return '';
}
@@ -9897,22 +12426,51 @@ 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);
@@ -9920,11 +12478,11 @@ sub sort_course_groups { # Sort groups b
}
sub packages_tab_default {
- my ($uri,$varname)=@_;
+ my ($uri,$varname,$toolsymb)=@_;
my (undef,$part,$name)=split(/\./,$varname);
my (@extension,@specifics,$do_default);
- foreach my $package (split(/,/,&metadata($uri,'packages'))) {
+ foreach my $package (split(/,/,&metadata($uri,'packages',$toolsymb))) {
my ($pack_type,$pack_part)=split(/_/,$package,2);
if ($pack_type eq 'default') {
$do_default=1;
@@ -9991,17 +12549,18 @@ sub add_prefix_and_part {
my %metaentry;
my %importedpartids;
+my %importedrespids;
sub metadata {
- my ($uri,$what,$liburi,$prefix,$depthcount)=@_;
+ my ($uri,$what,$toolsymb,$liburi,$prefix,$depthcount)=@_;
$uri=&declutter($uri);
# if it is a non metadata possible uri return quickly
if (($uri eq '') ||
(($uri =~ m|^/*adm/|) &&
- ($uri !~ m|^adm/includes|) && ($uri !~ m{/(smppg|bulletinboard)$})) ||
+ ($uri !~ m|^adm/includes|) && ($uri !~ m{/(smppg|bulletinboard|ext\.tool)$})) ||
($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ m{^/*uploaded/.+\.sequence$})) {
return undef;
}
- 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;
}
@@ -10016,11 +12575,72 @@ sub metadata {
my ($result,$cached)=&is_cached_new('meta',$uri);
if (defined($cached)) { return $result->{':'.$what}; }
}
+
+#
+# If the uri is for an external tool the file from
+# which metadata should be retrieved depends on whether
+# the tool had been configured to be gradable (set in the Course
+# Editor or Resource Editor).
+#
+# If a valid symb has been included as the third arg in the call
+# to &metadata() that can be used to retrieve the value of
+# parameter_0_gradable set for the resource, and included in the
+# uploaded map containing the tool. The value is retrieved via
+# &EXT(), if a valid symb is available. Otherwise the value of
+# gradable in the exttool_$marker.db file for the tool instance
+# is retrieved via &get().
+#
+# When lonuserstate::traceroute() calls lonnet::EXT() for
+# hiddenresource and encrypturl (during course initialization)
+# the map-level parameter for resource.0.gradable included in the
+# uploaded map containing the tool will not yet have been stored
+# in the user_course_parms.db file for the user's session, so in
+# this case fall back to retrieving gradable status from the
+# exttool_$marker.db file.
+#
+# In order to avoid an infinite loop, &metadata() will return
+# before a call to &EXT(), if the uri is for an external tool
+# and the $what for which metadata is being requested is
+# parameter_0_gradable or 0_gradable.
+#
+
+ if ($uri =~ /ext\.tool$/) {
+ if (($what eq 'parameter_0_gradable') || ($what eq '0_gradable')) {
+ return;
+ } else {
+ my ($checked,$use_passback);
+ if ($toolsymb ne '') {
+ (undef,undef,my $tooluri) = &decode_symb($toolsymb);
+ if (($tooluri eq $uri) && (&EXT('resource.0.gradable',$toolsymb))) {
+ $checked = 1;
+ if (&EXT('resource.0.gradable',$toolsymb) =~ /^yes$/i) {
+ $use_passback = 1;
+ }
+ }
+ }
+ unless ($checked) {
+ my ($ignore,$cdom,$cnum,$marker) = split(m{/},$uri);
+ $marker=~s/\D//g;
+ if ($marker) {
+ my %toolsettings=&get('exttool_'.$marker,['gradable'],$cdom,$cnum);
+ $use_passback = $toolsettings{'gradable'};
+ }
+ }
+ if ($use_passback) {
+ $filename = '/home/httpd/html/res/lib/templates/LTIpassback.tool';
+ } else {
+ $filename = '/home/httpd/html/res/lib/templates/LTIstandard.tool';
+ }
+ }
+ }
+
{
# Imported parts would go here
- my %importedids=();
- my @origfileimportpartids=();
+ my @origfiletagids=();
my $importedparts=0;
+
+# Imported responseids would go here
+ my $importedresponses=0;
#
# Is this a recursive call for a library?
#
@@ -10115,27 +12735,77 @@ sub metadata {
my $dir=$filename;
$dir=~s|[^/]*$||;
$location=&filelocation($dir,$location);
-
+
+ my $importid=$token->[2]->{'id'};
my $importmode=$token->[2]->{'importmode'};
- if ($importmode eq 'problem') {
-# Import as problem/response
- $unikey=&add_prefix_and_part($prefix,$token->[2]->{'part'});
- } elsif ($importmode eq 'part') {
+#
+# Check metadata for imported file to
+# see if it contained response items
+#
+ my ($origfile,@libfilekeys);
+ my %currmetaentry = %metaentry;
+ @libfilekeys = split(/,/,&metadata($location,'keys',undef,undef,undef,
+ $depthcount+1));
+ if (grep(/^responseorder$/,@libfilekeys)) {
+ my $libresponseorder = &metadata($location,'responseorder',undef,undef,
+ undef,$depthcount+1);
+ if ($libresponseorder ne '') {
+ if ($#origfiletagids<0) {
+ undef(%importedrespids);
+ undef(%importedpartids);
+ }
+ my @respids = split(/\s*,\s*/,$libresponseorder);
+ if (@respids) {
+ $importedrespids{$importid} = join(',',map { $importid.'_'.$_ } @respids);
+ }
+ if ($importedrespids{$importid} ne '') {
+ $importedresponses = 1;
+# We need to get the original file and the imported file to get the response order correct
+# Load and inspect original file
+ if ($#origfiletagids<0) {
+ my $origfilelocation=$perlvar{'lonDocRoot'}.&clutter($uri);
+ $origfile=&getfile($origfilelocation);
+ @origfiletagids=($origfile=~/<((?:\w+)response|import|part)[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs);
+ }
+ }
+ }
+ }
+# Do not overwrite contents of %metaentry hash for resource itself with
+# hash populated for imported library file
+ %metaentry = %currmetaentry;
+ undef(%currmetaentry);
+ if ($importmode eq 'part') {
# Import as part(s)
$importedparts=1;
# We need to get the original file and the imported file to get the part order correct
# Good news: we do not need to worry about nested libraries, since parts cannot be nested
-# Load and inspect original file
- if ($#origfileimportpartids<0) {
- undef(%importedpartids);
- my $origfilelocation=$perlvar{'lonDocRoot'}.&clutter($uri);
- my $origfile=&getfile($origfilelocation);
- @origfileimportpartids=($origfile=~/<(part|import)[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs);
+# Load and inspect original file if we didn't do that already
+ if ($#origfiletagids<0) {
+ undef(%importedrespids);
+ undef(%importedpartids);
+ if ($origfile eq '') {
+ my $origfilelocation=$perlvar{'lonDocRoot'}.&clutter($uri);
+ $origfile=&getfile($origfilelocation);
+ @origfiletagids=($origfile=~/<(part|import)[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs);
+ }
+ }
+ my @impfilepartids;
+# If <partorder> tag is included in metadata for the imported file
+# get the parts in the imported file from that.
+ if (grep(/^partorder$/,@libfilekeys)) {
+ %currmetaentry = %metaentry;
+ my $libpartorder = &metadata($location,'partorder',undef,undef,undef,
+ $depthcount+1);
+ %metaentry = %currmetaentry;
+ undef(%currmetaentry);
+ if ($libpartorder ne '') {
+ @impfilepartids=split(/\s*,\s*/,$libpartorder);
+ }
+ } else {
+# If no <partorder> tag available, load and inspect imported file
+ my $impfile=&getfile($location);
+ @impfilepartids=($impfile=~/<part[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs);
}
-
-# Load and inspect imported file
- my $impfile=&getfile($location);
- my @impfilepartids=($impfile=~/<part[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs);
if ($#impfilepartids>=0) {
# This problem had parts
$importedpartids{$token->[2]->{'id'}}=join(',',@impfilepartids);
@@ -10146,22 +12816,36 @@ sub metadata {
$importedpartids{$token->[2]->{'id'}}=$token->[2]->{'id'};
}
} else {
+# Import as problem or as normal import
+ $unikey=&add_prefix_and_part($prefix,$token->[2]->{'part'});
+ unless ($importmode eq 'problem') {
# Normal import
- $unikey=&add_prefix_and_part($prefix,$token->[2]->{'part'});
- if (defined($token->[2]->{'id'})) {
- $unikey.='_'.$token->[2]->{'id'};
- }
+ if (defined($token->[2]->{'id'})) {
+ $unikey.='_'.$token->[2]->{'id'};
+ }
+ }
+# Check metadata for imported file to
+# see if it contained parts
+ if (grep(/^partorder$/,@libfilekeys)) {
+ %currmetaentry = %metaentry;
+ my $libpartorder = &metadata($location,'partorder',undef,undef,undef,
+ $depthcount+1);
+ %metaentry = %currmetaentry;
+ undef(%currmetaentry);
+ if ($libpartorder ne '') {
+ $importedparts = 1;
+ $importedpartids{$token->[2]->{'id'}}=$libpartorder;
+ }
+ }
}
-
if ($depthcount<20) {
my $metadata =
- &metadata($uri,'keys', $location,$unikey,
+ &metadata($uri,'keys',$toolsymb,$location,$unikey,
$depthcount+1);
foreach my $meta (split(',',$metadata)) {
$metaentry{':'.$meta}=$metaentry{':'.$meta};
$metathesekeys{$meta}=1;
}
-
}
} else {
#
@@ -10230,7 +12914,7 @@ sub metadata {
$dir=~s|[^/]*$||;
$location=&filelocation($dir,$location);
my $rights_metadata =
- &metadata($uri,'keys',$location,'_rights',
+ &metadata($uri,'keys',$toolsymb,$location,'_rights',
$depthcount+1);
foreach my $rights (split(',',$rights_metadata)) {
#$metaentry{':'.$rights}=$metacache{$uri}->{':'.$rights};
@@ -10244,26 +12928,57 @@ sub metadata {
grep { ! $seen{$_} ++ } (split(',',$metaentry{':packages'}));
$metaentry{':packages'} = join(',',@uniq_packages);
- if ($importedparts) {
+ if (($importedresponses) || ($importedparts)) {
+ if ($importedparts) {
# We had imported parts and need to rebuild partorder
- $metaentry{':partorder'}='';
- $metathesekeys{'partorder'}=1;
- for (my $index=0;$index<$#origfileimportpartids;$index+=2) {
- if ($origfileimportpartids[$index] eq 'part') {
-# original part, part of the problem
- $metaentry{':partorder'}.=','.$origfileimportpartids[$index+1];
- } else {
-# we have imported parts at this position
- $metaentry{':partorder'}.=','.$importedpartids{$origfileimportpartids[$index+1]};
- }
- }
- $metaentry{':partorder'}=~s/^\,//;
+ $metaentry{':partorder'}='';
+ $metathesekeys{'partorder'}=1;
+ }
+ if ($importedresponses) {
+# We had imported responses and need to rebuil responseorder
+ $metaentry{':responseorder'}='';
+ $metathesekeys{'responseorder'}=1;
+ }
+ for (my $index=0;$index<$#origfiletagids;$index+=2) {
+ my $origid = $origfiletagids[$index+1];
+ if ($origfiletagids[$index] eq 'part') {
+# Original part, part of the problem
+ if ($importedparts) {
+ $metaentry{':partorder'}.=','.$origid;
+ }
+ } elsif ($origfiletagids[$index] eq 'import') {
+ if ($importedparts) {
+# We have imported parts at this position
+ if ($importedpartids{$origid} ne '') {
+ $metaentry{':partorder'}.=','.$importedpartids{$origid};
+ }
+ }
+ if ($importedresponses) {
+# We have imported responses at this position
+ if ($importedrespids{$origid} ne '') {
+ $metaentry{':responseorder'}.=','.$importedrespids{$origid};
+ }
+ }
+ } else {
+# Original response item, part of the problem
+ if ($importedresponses) {
+ $metaentry{':responseorder'}.=','.$origid;
+ }
+ }
+ }
+ if ($importedparts) {
+ $metaentry{':partorder'}=~s/^\,//;
+ }
+ if ($importedresponses) {
+ $metaentry{':responseorder'}=~s/^\,//;
+ }
}
-
$metaentry{':keys'} = join(',',keys(%metathesekeys));
&metadata_generate_part0(\%metathesekeys,\%metaentry,$uri);
- $metaentry{':allpossiblekeys'}=join(',',keys %metathesekeys);
- &do_cache_new('meta',$uri,\%metaentry,$cachetime);
+ $metaentry{':allpossiblekeys'}=join(',',keys(%metathesekeys));
+ unless ($liburi) {
+ &do_cache_new('meta',$uri,\%metaentry,$cachetime);
+ }
# this is the end of "was not already recently cached
}
return $metaentry{':'.$what};
@@ -10522,18 +13237,16 @@ 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};
+ if ($map =~ m{^uploaded/.+\.page$}) {
+ $ids=$bighash{'ids_'.&clutter_with_no_wrapper($thisurl)};
} else {
$ids=$bighash{'ids_'.&clutter($thisurl)};
}
@@ -10633,17 +13346,22 @@ sub deversion {
# ------------------------------------------------------ Return symb list entry
sub symbread {
- my ($thisfn,$donotrecurse)=@_;
- my $cache_str;
- if ($thisfn ne '') {
- $cache_str='request.symbread.cached.'.$thisfn;
- if ($env{$cache_str} ne '') {
- return $env{$cache_str};
+ my ($thisfn,$donotrecurse,$ignorecachednull,$checkforblock,$possibles,
+ $ignoresymbdb,$noenccheck)=@_;
+ my $cache_str='request.symbread.cached.'.$thisfn;
+ if (defined($env{$cache_str})) {
+ unless (ref($possibles) eq 'HASH') {
+ if ($ignorecachednull) {
+ return $env{$cache_str} unless ($env{$cache_str} eq '');
+ } else {
+ return $env{$cache_str};
+ }
}
- } else {
+ }
# no filename provided? try from environment
+ unless ($thisfn) {
if ($env{'request.symb'}) {
- return $env{$cache_str}=&symbclean($env{'request.symb'});
+ return $env{$cache_str}=&symbclean($env{'request.symb'});
}
$thisfn=$env{'request.filename'};
}
@@ -10666,10 +13384,18 @@ sub symbread {
if ($targetfn =~ m|^adm/wrapper/(ext/.*)|) {
$targetfn=$1;
}
- if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
- &GDBM_READER(),0640)) {
- $syval=$hash{$targetfn};
- untie(%hash);
+ unless ($ignoresymbdb) {
+ if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
+ &GDBM_READER(),0640)) {
+ $syval=$hash{$targetfn};
+ untie(%hash);
+ }
+ if ($syval && $checkforblock) {
+ my @blockers = &has_comm_blocking('bre',$syval,$thisfn,$ignoresymbdb,$noenccheck);
+ if (@blockers) {
+ $syval='';
+ }
+ }
}
# ---------------------------------------------------------- There was an entry
if ($syval) {
@@ -10701,18 +13427,57 @@ sub symbread {
my ($mapid,$resid)=split(/\./,$ids);
$syval=&encode_symb($bighash{'map_id_'.$mapid},
$resid,$thisfn);
- } elsif (!$donotrecurse) {
+ if (ref($possibles) eq 'HASH') {
+ unless ($bighash{'randomout_'.$ids} || $env{'request.role.adv'}) {
+ $possibles->{$syval} = 1;
+ }
+ }
+ if ($checkforblock) {
+ unless ($bighash{'randomout_'.$ids} || $env{'request.role.adv'}) {
+ my @blockers = &has_comm_blocking('bre',$syval,$bighash{'src_'.$ids},'',$noenccheck);
+ if (@blockers) {
+ $syval = '';
+ untie(%bighash);
+ return $env{$cache_str}='';
+ }
+ }
+ }
+ } 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);
+ next if ($bighash{'randomout_'.$id} && !$env{'request.role.adv'});
+ next unless (($noenccheck) || ($bighash{'encrypted_'.$id} eq $env{'request.enc'}));
+ if ($checkforblock) {
+ my @blockers = &has_comm_blocking('bre',$poss_syval,$file,'',$noenccheck);
+ if (@blockers > 0) {
+ $syval = '';
+ } else {
+ $syval = $poss_syval;
+ $realpossible++;
+ }
+ } else {
+ $syval = $poss_syval;
+ $realpossible++;
+ }
+ if ($syval) {
+ if (ref($possibles) eq 'HASH') {
+ $possibles->{$syval} = 1;
+ }
+ }
+ }
}
}
if ($realpossible!=1) { $syval=''; }
@@ -10720,7 +13485,7 @@ sub symbread {
$syval='';
}
}
- untie(%bighash)
+ untie(%bighash);
}
}
if ($syval) {
@@ -11059,8 +13824,12 @@ 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);
}
@@ -11239,17 +14008,17 @@ sub repcopy_userfile {
}
# now the path exists for sure
# get a user agent
- my $ua=new LWP::UserAgent;
my $transferfile=$file.'.in.transfer';
# FIXME: this should flock
if (-e $transferfile) { return 'ok'; }
my $request;
$uri=~s/^\///;
my $homeserver = &homeserver($cnum,$cdom);
+ my $hostname = &hostname($homeserver);
my $protocol = $protocol{$homeserver};
$protocol = 'http' if ($protocol ne 'https');
- $request=new HTTP::Request('GET',$protocol.'://'.&hostname($homeserver).'/raw/'.$uri);
- my $response=$ua->request($request,$transferfile);
+ $request=new HTTP::Request('GET',$protocol.'://'.$hostname.'/raw/'.$uri);
+ my $response = &LONCAPA::LWPReq::makerequest($homeserver,$request,$transferfile,\%perlvar,'',0,1);
# did it work?
if ($response->is_error()) {
unlink($transferfile);
@@ -11272,9 +14041,10 @@ sub tokenwrapper {
$file=~s|(\?\.*)*$||;
&appenv({"userfile.$udom/$uname/$file" => $env{'request.course.id'}});
my $homeserver = &homeserver($uname,$udom);
+ my $hostname = &hostname($homeserver);
my $protocol = $protocol{$homeserver};
$protocol = 'http' if ($protocol ne 'https');
- return $protocol.'://'.&hostname($homeserver).'/'.$uri.
+ return $protocol.'://'.$hostname.'/'.$uri.
(($uri=~/\?/)?'&':'?').'token='.$token.
'&tokenissued='.$perlvar{'lonHostID'};
} else {
@@ -11290,12 +14060,12 @@ sub getuploaded {
my ($reqtype,$uri,$cdom,$cnum,$info,$rtncode) = @_;
$uri=~s/^\///;
my $homeserver = &homeserver($cnum,$cdom);
+ my $hostname = &hostname($homeserver);
my $protocol = $protocol{$homeserver};
$protocol = 'http' if ($protocol ne 'https');
- $uri = $protocol.'://'.&hostname($homeserver).'/raw/'.$uri;
- my $ua=new LWP::UserAgent;
+ $uri = $protocol.'://'.$hostname.'/raw/'.$uri;
my $request=new HTTP::Request($reqtype,$uri);
- my $response=$ua->request($request);
+ my $response=&LONCAPA::LWPReq::makerequest($homeserver,$request,'',\%perlvar,'',0,1);
$$rtncode = $response->code;
if (! $response->is_success()) {
return 'failed';
@@ -11312,7 +14082,7 @@ sub readfile {
my $file = shift;
if ( (! -e $file ) || ($file eq '') ) { return -1; };
my $fh;
- open($fh,"<$file");
+ open($fh,"<",$file);
my $a='';
while (my $line = <$fh>) { $a .= $line; }
return $a;
@@ -11425,7 +14195,7 @@ sub machine_ids {
sub additional_machine_domains {
my @domains;
- open(my $fh,"<$perlvar{'lonTabDir'}/expected_domains.tab");
+ open(my $fh,"<","$perlvar{'lonTabDir'}/expected_domains.tab");
while( my $line = <$fh>) {
$line =~ s/\s//g;
push(@domains,$line);
@@ -11446,12 +14216,167 @@ sub default_login_domain {
return $domain;
}
+sub shared_institution {
+ my ($dom) = @_;
+ my $same_intdom;
+ my $hostintdom = &internet_dom($perlvar{'lonHostID'});
+ if ($hostintdom ne '') {
+ my %iphost = &get_iphost();
+ my $primary_id = &domain($dom,'primary');
+ my $primary_ip = &get_host_ip($primary_id);
+ if (ref($iphost{$primary_ip}) eq 'ARRAY') {
+ foreach my $id (@{$iphost{$primary_ip}}) {
+ my $intdom = &internet_dom($id);
+ if ($intdom eq $hostintdom) {
+ $same_intdom = 1;
+ last;
+ }
+ }
+ }
+ }
+ return $same_intdom;
+}
+
+sub uses_sts {
+ my ($ignore_cache) = @_;
+ my $lonhost = $perlvar{'lonHostID'};
+ my $hostname = &hostname($lonhost);
+ my $sts_on;
+ if ($protocol{$lonhost} eq 'https') {
+ my $cachetime = 12*3600;
+ if (!$ignore_cache) {
+ ($sts_on,my $cached)=&is_cached_new('stspolicy',$lonhost);
+ if (defined($cached)) {
+ return $sts_on;
+ }
+ }
+ my $url = $protocol{$lonhost}.'://'.$hostname.'/index.html';
+ my $request=new HTTP::Request('HEAD',$url);
+ my $response=&LONCAPA::LWPReq::makerequest($lonhost,$request,'',\%perlvar,'','','',1);
+ if ($response->is_success) {
+ my $has_sts = $response->header('Strict-Transport-Security');
+ if ($has_sts eq '') {
+ $sts_on = 0;
+ } else {
+ if ($has_sts =~ /\Qmax-age=\E(\d+)/) {
+ my $maxage = $1;
+ if ($maxage) {
+ $sts_on = 1;
+ } else {
+ $sts_on = 0;
+ }
+ } else {
+ $sts_on = 0;
+ }
+ }
+ return &do_cache_new('stspolicy',$lonhost,$sts_on,$cachetime);
+ }
+ }
+ return;
+}
+
+sub get_requestor_ip {
+ my ($r,$nolookup,$noproxy) = @_;
+ my $from_ip;
+ if (ref($r)) {
+ $from_ip = $r->get_remote_host($nolookup);
+ } else {
+ $from_ip = $ENV{'REMOTE_ADDR'};
+ }
+ return $from_ip if ($noproxy);
+ # Who controls proxy settings for server
+ my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
+ my $proxyinfo = &get_proxy_settings($dom_in_use);
+ if ((ref($proxyinfo) eq 'HASH') && ($from_ip)) {
+ if ($proxyinfo->{'exempt'}) {
+ if (&ip_match($from_ip,$proxyinfo->{'exempt'})) {
+ return $from_ip;
+ }
+ }
+ if ($proxyinfo->{'trusted'}) {
+ if (&ip_match($from_ip,$proxyinfo->{'trusted'})) {
+ my $ipheader = $proxyinfo->{'ipheader'};
+ my ($ip,$xfor);
+ if (ref($r)) {
+ if ($ipheader) {
+ $ip = $r->headers_in->{$ipheader};
+ }
+ $xfor = $r->headers_in->{'X-Forwarded-For'};
+ } else {
+ if ($ipheader) {
+ $ip = $ENV{'HTTP_'.uc($ipheader)};
+ }
+ $xfor = $ENV{'HTTP_X_FORWARDED_FOR'};
+ }
+ if (($ip eq '') && ($xfor ne '')) {
+ foreach my $poss_ip (reverse(split(/\s*,\s*/,$xfor))) {
+ unless (&ip_match($poss_ip,$proxyinfo->{'trusted'})) {
+ $ip = $poss_ip;
+ last;
+ }
+ }
+ }
+ if ($ip ne '') {
+ return $ip;
+ }
+ }
+ }
+ }
+ return $from_ip;
+}
+
+sub get_proxy_settings {
+ my ($dom_in_use) = @_;
+ my %domdefaults = &Apache::lonnet::get_domain_defaults($dom_in_use);
+ my $proxyinfo = {
+ ipheader => $domdefaults{'waf_ipheader'},
+ trusted => $domdefaults{'waf_trusted'},
+ exempt => $domdefaults{'waf_exempt'},
+ };
+ return $proxyinfo;
+}
+
+sub ip_match {
+ my ($ip,$pattern_str) = @_;
+ $ip=Net::CIDR::cidrvalidate($ip);
+ if ($ip) {
+ return Net::CIDR::cidrlookup($ip,split(/\s*,\s*/,$pattern_str));
+ }
+ return;
+}
+
+sub get_proxy_alias {
+ my $lonhost = $perlvar{'lonHostID'};
+ if ($lonhost ne '') {
+ my ($alias,$cached) = &is_cached_new('proxyalias',$lonhost);
+ if ($cached) {
+ return $alias;
+ }
+ my $dom = &Apache::lonnet::host_domain($lonhost);
+ if ($dom ne '') {
+ my $cachetime = 60*60*24;
+ my %domconfig =
+ &Apache::lonnet::get_dom('configuration',['proxy'],$dom);
+ my $alias;
+ if (ref($domconfig{'proxy'}) eq 'HASH') {
+ if (ref($domconfig{'proxy'}{'alias'}) eq 'HASH') {
+ $alias = $domconfig{'proxy'}{'alias'}{$lonhost};
+ }
+ }
+ return &do_cache_new('proxyalias',$lonhost,$alias,$cachetime);
+ }
+ }
+ return;
+}
+
# ------------------------------------------------------------- Declutters URLs
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/||;
$thisfn=~s|^adm/coursedocs/showdoc/||;
@@ -11494,6 +14419,8 @@ sub clutter {
# &logthis("Got a blank emb style");
}
}
+ } elsif ($thisfn =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
+ $thisfn='/adm/wrapper'.$thisfn;
}
return $thisfn;
}
@@ -11567,73 +14494,88 @@ sub get_dns {
}
my %alldns;
- open(my $config,"<$perlvar{'lonTabDir'}/hosts.tab");
- foreach my $dns (<$config>) {
- next if ($dns !~ /^\^(\S*)/x);
- my $line = $1;
- my ($host,$protocol) = split(/:/,$line);
- if ($protocol ne 'https') {
- $protocol = 'http';
+ if (open(my $config,"<","$perlvar{'lonTabDir'}/hosts.tab")) {
+ foreach my $dns (<$config>) {
+ next if ($dns !~ /^\^(\S*)/x);
+ my $line = $1;
+ my ($host,$protocol) = split(/:/,$line);
+ if ($protocol ne 'https') {
+ $protocol = 'http';
+ }
+ $alldns{$host} = $protocol;
}
- $alldns{$host} = $protocol;
+ close($config);
}
while (%alldns) {
- my ($dns) = keys(%alldns);
- my $ua=new LWP::UserAgent;
- $ua->timeout(30);
+ my ($dns) = sort { $b cmp $a } keys(%alldns);
my $request=new HTTP::Request('GET',"$alldns{$dns}://$dns$url");
- my $response=$ua->request($request);
+ my $response = &LONCAPA::LWPReq::makerequest('',$request,'',\%perlvar,30,0);
delete($alldns{$dns});
next if ($response->is_error());
- my @content = split("\n",$response->content);
- unless ($nocache) {
- &do_cache_new('dns',$url,\@content,30*24*60*60);
- }
- &$func(\@content,$hashref);
- return;
+ if ($url eq '/adm/dns/loncapaCRL') {
+ return &$func($response);
+ } else {
+ my @content = split("\n",$response->content);
+ unless ($nocache) {
+ &do_cache_new('dns',$url,\@content,30*24*60*60);
+ }
+ &$func(\@content,$hashref);
+ return;
+ }
+ }
+ my $which = (split('/',$url,4))[3];
+ if ($which eq 'loncapaCRL') {
+ my $diskfile = "$perlvar{'lonCertificateDirectory'}/$perlvar{'lonnetCertRevocationList'}";
+ if (-e $diskfile) {
+ &logthis("unable to contact DNS, on disk file $diskfile not updated");
+ } else {
+ &logthis("unable to contact DNS, no on disk file $diskfile available");
+ }
+ } else {
+ &logthis("unable to contact DNS defaulting to on disk file dns_$which.tab\n");
+ if (open(my $config,"<","$perlvar{'lonTabDir'}/dns_$which.tab")) {
+ my @content = <$config>;
+ close($config);
+ &$func(\@content,$hashref);
+ }
}
- close($config);
- my $which = (split('/',$url))[3];
- &logthis("unable to contact DNS defaulting to on disk file dns_$which.tab\n");
- open($config,"<$perlvar{'lonTabDir'}/dns_$which.tab");
- my @content = <$config>;
- &$func(\@content,$hashref);
return;
}
# ------------------------------------------------------Get DNS checksums file
sub parse_dns_checksums_tab {
my ($lines,$hashref) = @_;
- my $machine_dom = &Apache::lonnet::host_domain($perlvar{'lonHostID'});
+ my $lonhost = $perlvar{'lonHostID'};
+ my $machine_dom = &Apache::lonnet::host_domain($lonhost);
my $loncaparev = &get_server_loncaparev($machine_dom);
+ my $distro = (split(/\:/,&get_server_distarch($lonhost)))[0];
+ my $webconfdir = '/etc/httpd/conf';
+ if ($distro =~ /^(ubuntu|debian)(\d+)$/) {
+ $webconfdir = '/etc/apache2';
+ } elsif ($distro =~ /^sles(\d+)$/) {
+ if ($1 >= 10) {
+ $webconfdir = '/etc/apache2';
+ }
+ } elsif ($distro =~ /^suse(\d+\.\d+)$/) {
+ if ($1 >= 10.0) {
+ $webconfdir = '/etc/apache2';
+ }
+ }
my ($release,$timestamp) = split(/\-/,$loncaparev);
my (%chksum,%revnum);
if (ref($lines) eq 'ARRAY') {
chomp(@{$lines});
- my $versions = shift(@{$lines});
- my %supported;
- if ($versions =~ /^VERSIONS\:([\w\.\,]+)$/) {
- my $releaseslist = $1;
- if ($releaseslist =~ /,/) {
- map { $supported{$_} = 1; } split(/,/,$releaseslist);
- } elsif ($releaseslist) {
- $supported{$releaseslist} = 1;
- }
- }
- if ($supported{$release}) {
- my $matchthis = 0;
+ my $version = shift(@{$lines});
+ if ($version eq $release) {
foreach my $line (@{$lines}) {
- if ($line =~ /^(\d[\w\.]+)$/) {
- if ($matchthis) {
- last;
- } elsif ($1 eq $release) {
- $matchthis = 1;
+ my ($file,$version,$shasum) = split(/,/,$line);
+ if ($file =~ m{^/etc/httpd/conf}) {
+ if ($webconfdir eq '/etc/apache2') {
+ $file =~ s{^\Q/etc/httpd/conf/\E}{$webconfdir/};
}
- } elsif ($matchthis) {
- my ($file,$version,$shasum) = split(/,/,$line);
- $chksum{$file} = $shasum;
- $revnum{$file} = $version;
}
+ $chksum{$file} = $shasum;
+ $revnum{$file} = $version;
}
if (ref($hashref) eq 'HASH') {
%{$hashref} = (
@@ -11647,12 +14589,88 @@ sub parse_dns_checksums_tab {
}
sub fetch_dns_checksums {
- my %checksums;
- &get_dns('/adm/dns/checksums',\&parse_dns_checksums_tab,1,1,
+ 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/$release",\&parse_dns_checksums_tab,1,1,
\%checksums);
return \%checksums;
}
+sub fetch_crl_pemfile {
+ return &get_dns("/adm/dns/loncapaCRL",\&save_crl_pem,1,1);
+}
+
+sub save_crl_pem {
+ my ($response) = @_;
+ my ($msg,$hadchanges);
+ if (ref($response)) {
+ my $now = time;
+ my $lonca = $perlvar{'lonCertificateDirectory'}.'/'.$perlvar{'lonnetCertificateAuthority'};
+ my $tmpcrl = $tmpdir.'/'.$perlvar{'lonnetCertRevocationList'}.'_'.$now.'.'.$$.'.tmp';
+ if (open(my $fh,'>',"$tmpcrl")) {
+ print $fh $response->content;
+ close($fh);
+ if (-e $lonca) {
+ if (open(PIPE,"openssl crl -in $tmpcrl -inform pem -CAfile $lonca -noout 2>&1 |")) {
+ my $check = <PIPE>;
+ close(PIPE);
+ chomp($check);
+ if ($check eq 'verify OK') {
+ my $dest = "$perlvar{'lonCertificateDirectory'}/$perlvar{'lonnetCertRevocationList'}";
+ my $backup;
+ if (-e $dest) {
+ if (&File::Copy::move($dest,"$dest.bak")) {
+ $backup = 'ok';
+ }
+ }
+ if (&File::Copy::move($tmpcrl,$dest)) {
+ $msg = 'ok';
+ if ($backup) {
+ my (%oldnums,%newnums);
+ if (open(PIPE, "openssl crl -inform PEM -text -noout -in $dest.bak |grep 'Serial Number' |")) {
+ while (<PIPE>) {
+ $oldnums{(split(/:/))[1]} = 1;
+ }
+ close(PIPE);
+ }
+ if (open(PIPE, "openssl crl -inform PEM -text -noout -in $dest |grep 'Serial Number' |")) {
+ while(<PIPE>) {
+ $newnums{(split(/:/))[1]} = 1;
+ }
+ close(PIPE);
+ }
+ foreach my $key (sort {$b <=> $a } (keys(%newnums))) {
+ unless (exists($oldnums{$key})) {
+ $hadchanges = 1;
+ last;
+ }
+ }
+ unless ($hadchanges) {
+ foreach my $key (sort {$b <=> $a } (keys(%oldnums))) {
+ unless (exists($newnums{$key})) {
+ $hadchanges = 1;
+ last;
+ }
+ }
+ }
+ }
+ }
+ } else {
+ unlink($tmpcrl);
+ }
+ } else {
+ unlink($tmpcrl);
+ }
+ } else {
+ unlink($tmpcrl);
+ }
+ }
+ }
+ return ($msg,$hadchanges);
+}
+
# ------------------------------------------------------------ Read domain file
{
my $loaded;
@@ -11681,10 +14699,10 @@ sub fetch_dns_checksums {
}
sub load_domain_tab {
- my ($ignore_cache) = @_;
- &get_dns('/adm/dns/domain',\&parse_domain_tab,$ignore_cache);
+ my ($ignore_cache,$nocache) = @_;
+ &get_dns('/adm/dns/domain',\&parse_domain_tab,$ignore_cache,$nocache);
my $fh;
- if (open($fh,"<".$perlvar{'lonTabDir'}.'/domain.tab')) {
+ if (open($fh,"<",$perlvar{'lonTabDir'}.'/domain.tab')) {
my @lines = <$fh>;
&parse_domain_tab(\@lines);
}
@@ -11736,8 +14754,23 @@ sub fetch_dns_checksums {
my ($id,$domain,$role,$name,$protocol,$intdom)=split(/:/,$configline);
$name=~s/\s//g;
if ($id && $domain && $role && $name) {
+ if ((exists($hostname{$id})) && ($hostname{$id} ne '')) {
+ my $curr = $hostname{$id};
+ my $skip;
+ if (ref($name_to_host{$curr}) eq 'ARRAY') {
+ if (($curr eq $name) && (@{$name_to_host{$curr}} == 1)) {
+ $skip = 1;
+ } else {
+ @{$name_to_host{$curr}} = grep { $_ ne $id } @{$name_to_host{$curr}};
+ }
+ }
+ unless ($skip) {
+ push(@{$name_to_host{$name}},$id);
+ }
+ } else {
+ push(@{$name_to_host{$name}},$id);
+ }
$hostname{$id}=$name;
- push(@{$name_to_host{$name}}, $id);
$hostdom{$id}=$domain;
if ($role eq 'library') { $libserv{$id}=$name; }
if (defined($protocol)) {
@@ -11760,6 +14793,7 @@ sub fetch_dns_checksums {
&purge_remembered();
&reset_domain_info();
&reset_hosts_ip_info();
+ undef(%internetdom);
undef(%name_to_host);
undef(%hostname);
undef(%hostdom);
@@ -11768,9 +14802,9 @@ sub fetch_dns_checksums {
}
sub load_hosts_tab {
- my ($ignore_cache) = @_;
- &get_dns('/adm/dns/hosts',\&parse_hosts_tab,$ignore_cache);
- open(my $config,"<$perlvar{'lonTabDir'}/hosts.tab");
+ my ($ignore_cache,$nocache) = @_;
+ &get_dns('/adm/dns/hosts',\&parse_hosts_tab,$ignore_cache,$nocache);
+ open(my $config,"<","$perlvar{'lonTabDir'}/hosts.tab");
my @config = <$config>;
&parse_hosts_tab(\@config);
close($config);
@@ -11791,7 +14825,8 @@ sub fetch_dns_checksums {
}
sub all_names {
- &load_hosts_tab() if (!$loaded);
+ my ($ignore_cache,$nocache) = @_;
+ &load_hosts_tab($ignore_cache,$nocache) if (!$loaded);
return %name_to_host;
}
@@ -11801,6 +14836,11 @@ sub fetch_dns_checksums {
return %hostdom;
}
+ sub all_host_intdom {
+ &load_hosts_tab() if (!$loaded);
+ return %internetdom;
+ }
+
sub is_library {
&load_hosts_tab() if (!$loaded);
@@ -11913,7 +14953,7 @@ sub fetch_dns_checksums {
}
sub get_iphost {
- my ($ignore_cache) = @_;
+ my ($ignore_cache,$nocache) = @_;
if (!$ignore_cache) {
if (%iphost) {
@@ -11937,7 +14977,7 @@ sub fetch_dns_checksums {
%old_name_to_ip = %{$ip_info->[1]};
}
- my %name_to_host = &all_names();
+ my %name_to_host = &all_names($ignore_cache,$nocache);
foreach my $name (keys(%name_to_host)) {
my $ip;
if (!exists($name_to_ip{$name})) {
@@ -11962,9 +15002,11 @@ sub fetch_dns_checksums {
}
push(@{$iphost{$ip}},@{$name_to_host{$name}});
}
- &do_cache_new('iphost','iphost',
- [\%iphost,\%name_to_ip,\%lonid_to_ip],
- 48*60*60);
+ unless ($nocache) {
+ &do_cache_new('iphost','iphost',
+ [\%iphost,\%name_to_ip,\%lonid_to_ip],
+ 48*60*60);
+ }
return %iphost;
}
@@ -12026,9 +15068,42 @@ sub fetch_dns_checksums {
}
sub all_loncaparevs {
- return qw(1.1 1.2 1.3 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10);
+ return qw(1.1 1.2 1.3 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11);
}
+# ---------------------------------------------------------- Read loncaparev table
+{
+ 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
@@ -12041,7 +15116,7 @@ BEGIN {
# ------------------------------------------------------ Read spare server file
{
- open(my $config,"<$perlvar{'lonTabDir'}/spare.tab");
+ open(my $config,"<","$perlvar{'lonTabDir'}/spare.tab");
while (my $configline=<$config>) {
chomp($configline);
@@ -12055,7 +15130,7 @@ BEGIN {
}
# ------------------------------------------------------------ Read permissions
{
- open(my $config,"<$perlvar{'lonTabDir'}/roles.tab");
+ open(my $config,"<","$perlvar{'lonTabDir'}/roles.tab");
while (my $configline=<$config>) {
chomp($configline);
@@ -12069,7 +15144,7 @@ BEGIN {
# -------------------------------------------- Read plain texts for permissions
{
- open(my $config,"<$perlvar{'lonTabDir'}/rolesplain.tab");
+ open(my $config,"<","$perlvar{'lonTabDir'}/rolesplain.tab");
while (my $configline=<$config>) {
chomp($configline);
@@ -12089,7 +15164,7 @@ BEGIN {
# ---------------------------------------------------------- Read package table
{
- open(my $config,"<$perlvar{'lonTabDir'}/packages.tab");
+ open(my $config,"<","$perlvar{'lonTabDir'}/packages.tab");
while (my $configline=<$config>) {
if ($configline !~ /\S/ || $configline=~/^#/) { next; }
@@ -12105,33 +15180,14 @@ BEGIN {
}
# ---------------------------------------------------------- Read loncaparev table
-{
- if (-e "$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) {
@@ -12141,7 +15197,15 @@ 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} = $release;
@@ -12154,7 +15218,7 @@ BEGIN {
# ---------------------------------------------------------- Read managers table
{
if (-e "$perlvar{'lonTabDir'}/managers.tab") {
- if (open(my $config,"<$perlvar{'lonTabDir'}/managers.tab")) {
+ if (open(my $config,"<","$perlvar{'lonTabDir'}/managers.tab")) {
while (my $configline=<$config>) {
chomp($configline);
next if ($configline =~ /^\#/);
@@ -12173,6 +15237,16 @@ BEGIN {
}
+# ------------- set default texengine (domain default overrides this)
+{
+ $deftex = LONCAPA::texengine();
+}
+
+# ------------- set default minimum length for passwords for internal auth users
+{
+ $passwdmin = LONCAPA::passwd_min();
+}
+
$memcache=new Cache::Memcached({'servers' => ['127.0.0.1:11211'],
'compress_threshold'=> 20_000,
});
@@ -12190,17 +15264,6 @@ $readit=1;
if ($test != 0) { $_64bit=1; } else { $_64bit=0; }
&logthis(" Detected 64bit platform ($_64bit)");
}
-
- {
- eval {
- ($apache) =
- (Apache2::ServerUtil::get_server_version() =~ m{Apache/(\d+\.\d+)});
- };
- if ($@) {
- $apache = 1.3;
- }
- }
-
}
}
@@ -12341,8 +15404,8 @@ were new keys. I.E. 1:foo will become 1:
Calling convention:
- my %record=&Apache::lonnet::restore($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.
@@ -12425,10 +15488,12 @@ the answer, and also caches if there is
=item *
X<idget()>
-B<idget($udom,@ids)>: find the usernames behind a list of IDs
-(IDs are a unique resource in a domain, there must be only 1 ID per
-username, and only 1 username per ID in a specific domain) (returns
-hash: id=>name,id=>name)
+B<idget($udom,$idsref,$namespace)>: find the usernames behind either
+a list of student/employee IDs or clicker IDs
+(student/employee IDs are a unique resource in a domain, there must be
+only 1 ID per username, and only 1 username per ID in a specific domain).
+clickerIDs are not necessarily unique, as students might share clickers.
+(returns hash: id=>name,id=>name)
=item *
X<idrget()>
@@ -12437,7 +15502,27 @@ usernames (returns hash: name=>id,name=>
=item *
X<idput()>
-B<idput($udom,%ids)>: store away a list of names and associated IDs
+B<idput($udom,$idsref,$uhome,$namespace)>: store away a list of
+names and associated student/employee IDs or clicker IDs.
+
+=item *
+X<iddel()>
+B<iddel($udom,$idshashref,$uhome,$namespace)>: delete unwanted
+student/employee ID or clicker ID username look-ups from domain.
+The homeserver ($uhome) and namespace ($namespace) are optional.
+If no $uhome is provided, it will be determined usig &homeserver()
+for each user. If no $namespace is provided, the default is ids.
+
+=item *
+X<updateclickers()>
+B<updateclickers($udom,$action,$idshashref,$uhome,$critical)>: update
+clicker ID-to-username look-ups in clickers.db on library server.
+Permitted actions are add or del (i.e., add or delete). The
+clickers.db contains clickerID as keys (escaped), and each corresponding
+value is an escaped comma-separated list of usernames (for whom the
+library server is the homeserver), who registered that particular ID.
+If $critical is true, the update will be sent via &critical, otherwise
+&reply() will be used.
=item *
X<rolesinit()>
@@ -12478,13 +15563,30 @@ escaped strings of the action recorded i
=item *
-allowed($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).
+$noblockcheck, if true, skips calls to &has_comm_blocking() for the bre priv. This
+prevents recursive calls to &allowed.
+
F: full access
U,I,K: authentication modes (cxx only)
'': forbidden
1: user needs to choose course
2: browse allowed
A: passphrase authentication needed
+ B: access temporarily blocked because of a blocking event in a course.
+ D: access blocked because access is required via session initiated via deep-link
=item *
@@ -12503,9 +15605,10 @@ in which case the null string is returne
=item *
-definerole($rolename,$sysrole,$domrole,$courole) : define role; define a custom
-role rolename set privileges in format of lonTabs/roles.tab for system, domain,
-and course level
+definerole($rolename,$sysrole,$domrole,$courole,$uname,$udom) : define role;
+define a custom role rolename set privileges in format of lonTabs/roles.tab
+for system, domain, and course level. $uname and $udom are optional (current
+user's username and domain will be used when either of $uname or $udom are absent.
=item *
@@ -12609,8 +15712,8 @@ 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
@@ -12670,20 +15773,20 @@ 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
@@ -12709,6 +15812,8 @@ Inputs:
=item $credits, number of credits student will earn from this class
+=item $instsec, institutional course section code for student
+
=back
@@ -12765,7 +15870,7 @@ If defined, the supplied username is use
resdata($name,$domain,$type,@which) : request for current parameter
setting for a specific $type, where $type is either 'course' or 'user',
@what should be a list of parameters to ask about. This routine caches
-answers for 5 minutes.
+answers for 10 minutes.
=item *
@@ -12774,6 +15879,10 @@ data base, returning a hash that is keye
values that are the resource value. I believe that the timestamps and
versions are also returned.
+get_numsuppfiles($cnum,$cdom) : retrieve number of files in a course's
+supplemental content area. This routine caches the number of files for
+10 minutes.
+
=back
=head2 Course Modification
@@ -12808,6 +15917,88 @@ Returns:
=back
+=head2 Bubblesheet Configuration
+
+=over 4
+
+=item *
+
+get_scantron_config($which)
+
+$which - the name of the configuration to parse from the file.
+
+Parses and returns the bubblesheet configuration line selected as a
+hash of configuration file fields.
+
+
+Returns:
+ If the named configuration is not in the file, an empty
+ hash is returned.
+
+ a hash with the fields
+ name - internal name for the this configuration setup
+ description - text to display to operator that describes this config
+ CODElocation - if 0 or the string 'none'
+ - no CODE exists for this config
+ if -1 || the string 'letter'
+ - a CODE exists for this config and is
+ a string of letters
+ Unsupported value (but planned for future support)
+ if a positive integer
+ - The CODE exists as the first n items from
+ the question section of the form
+ if the string 'number'
+ - The CODE exists for this config and is
+ a string of numbers
+ CODEstart - (only matter if a CODE exists) column in the line where
+ the CODE starts
+ CODElength - length of the CODE
+ IDstart - column where the student/employee ID starts
+ IDlength - length of the student/employee ID info
+ Qstart - column where the information from the bubbled
+ 'questions' start
+ Qlength - number of columns comprising a single bubble line from
+ the sheet. (usually either 1 or 10)
+ Qon - either a single character representing the character used
+ to signal a bubble was chosen in the positional setup, or
+ the string 'letter' if the letter of the chosen bubble is
+ in the final, or 'number' if a number representing the
+ chosen bubble is in the file (1->A 0->J)
+ Qoff - the character used to represent that a bubble was
+ left blank
+ PaperID - if the scanning process generates a unique number for each
+ sheet scanned the column that this ID number starts in
+ PaperIDlength - number of columns that comprise the unique ID number
+ for the sheet of paper
+ FirstName - column that the first name starts in
+ FirstNameLength - number of columns that the first name spans
+ LastName - column that the last name starts in
+ LastNameLength - number of columns that the last name spans
+ BubblesPerRow - number of bubbles available in each row used to
+ bubble an answer. (If not specified, 10 assumed).
+
+
+=item *
+
+get_scantronformat_file($cdom)
+
+$cdom - the course's domain (optional); if not supplied, uses
+domain for current $env{'request.course.id'}.
+
+Returns an array containing lines from the scantron format file for
+the domain of the course.
+
+If a url for a custom.tab file is listed in domain's configuration.db,
+lines are from this file.
+
+Otherwise, if a default.tab has been published in RES space by the
+domainconfig user, lines are from this file.
+
+Otherwise, fall back to getting lines from the legacy file on the
+local server: /home/httpd/lonTabs/default_scantronformat.tab
+
+=back
+
=head2 Resource Subroutines
=over 4
@@ -12833,10 +16024,15 @@ resource. Expects the local filesystem p
=item *
-EXT($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 $varname are environment.lastname (or other item
from the envirnment hash), user.name (or someother aspect about the
@@ -12854,12 +16050,18 @@ condval($condidx) : value of condition i
=item *
-metadata($uri,$what,$liburi,$prefix,$depthcount) : request a
+metadata($uri,$what,$toolsymb,$liburi,$prefix,$depthcount) : request a
resource's metadata, $what should be either a specific key, or either
'keys' (to get a list of possible keys) or 'packages' to get a list of
-packages that this resource currently uses, the last 3 arguments are only used internally for recursive metadata.
+packages that this resource currently uses, the last 3 arguments are
+only used internally for recursive metadata.
-this function automatically caches all requests
+the toolsymb is only used where the uri is for an external tool (for which
+the uri as well as the symb are guaranteed to be unique).
+
+this function automatically caches all requests except any made recursively
+to retrieve a list of metadata keys for an imported library file ($liburi is
+defined).
=item *
@@ -12869,7 +16071,20 @@ will be stored for query
=item *
-symbread($filename) : return symbolic list entry (filename argument optional);
+symbread($filename,$donotrecurse,$ignorecachednull,$checkforblock,$possibles) :
+return symbolic list entry (all arguments optional).
+
+Args: filename is the filename (including path) for the file for which a symb
+is required; donotrecurse, if true will prevent calls to allowed() being made
+to check access status if more than one resource was found in the bighash
+(see rev. 1.249) to avoid an infinite loop if an ambiguous resource is part of
+a randompick); ignorecachednull, if true will prevent a symb of '' being
+returned if $env{$cache_str} is defined as ''; checkforblock if true will
+cause possible symbs to be checked to determine if they are subject to content
+blocking, if so they will not be included as possible symbs; possibles is a
+ref to a hash, which, as a side effect, will be populated with all possible
+symbs (content blocking not tested).
+
returns the data handle
=item *
@@ -12970,15 +16185,21 @@ homeserver.
=item *
-store($storehash,$symb,$namespace,$udom,$uname) : stores hash permanently
-for this url; hashref needs to be given and should be a \%hashname; the
-remaining args aren't required and if they aren't passed or are '' they will
-be derived from the env
+store($storehash,$symb,$namespace,$udom,$uname,$laststore) : stores hash
+permanently for this url; hashref needs to be given and should be a \%hashname;
+the remaining args aren't required and if they aren't passed or are '' they will
+be derived from the env (with the exception of $laststore, which is an
+optional arg used when a user's submission is stored in grading).
+$laststore is $version=$timestamp, where $version is the most recent version
+number retrieved for the corresponding $symb in the $namespace db file, and
+$timestamp is the timestamp for that transaction (UNIX time).
+$laststore is currently only passed when cstore() is called by
+structuretags::finalize_storage().
=item *
-cstore($storehash,$symb,$namespace,$udom,$uname) : same as store but
-uses critical subroutine
+cstore($storehash,$symb,$namespace,$udom,$uname,$laststore) : same as store
+but uses critical subroutine
=item *
@@ -13001,10 +16222,11 @@ $range should be either an integer '100'
=item *
-putstore($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 $tolog is true, the transaction is logged in the courselog
+with an action=PUTSTORE.
=item *
@@ -13114,15 +16336,91 @@ server ($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
+
+=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 $ignore_cache arg is true, or from domain's configuration.db (if available),
+or lastly from values in lonTabs/dns_domain,tab, or lonTabs/domain.tab.
+
+Typical usage:
-%domdefaults = &get_auth_defaults($target_domain);
+%domdefaults = &get_domain_defaults($target_domain);
=back
@@ -13347,7 +16645,8 @@ 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
@@ -13397,6 +16696,7 @@ userspace, probably shouldn't be called
formname: same as for userfileupload()
fname: filename (including subdirectories) for the file
parser: if 'parse', will parse (html) file to extract references to objects, links etc.
+ if hashref, and context is scantron, will convert csv format to standard format
allfiles: reference to hash used to store objects found by parser
codebase: reference to hash used for codebases of java objects found by parser
thumbwidth: width (pixels) of thumbnail to be created for uploaded image