loncom/lonnet/perl/lonnet.pm - diff

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Diff for /loncom/lonnet/perl/lonnet.pm between versions 1.619 and 1.622

version 1.619, 2005/04/05 20:43:27	version 1.622, 2005/04/12 00:20:00
Line 254 sub critical {	Line 254 sub critical {
return $answer;	return $answer;
}	}

#
# -------------- Remove all key from the env that start witha lowercase letter
# (Which is always a lon-capa value)

sub cleanenv {
# unless (defined(&Apache::exists_config_define("MODPERL2"))) { return; }
# unless (&Apache::exists_config_define("MODPERL2")) { return; }
foreach my $key (keys(%ENV)) {
if ($key =~ /^[a-z]/) {
delete($ENV{$key});
}
}
}

# ------------------------------------------- Transfer profile into environment	# ------------------------------------------- Transfer profile into environment

sub transfer_profile_to_env {	sub transfer_profile_to_env {
Line 284 sub transfer_profile_to_env {	Line 270 sub transfer_profile_to_env {
for ($envi=0;$envi<=$#profile;$envi++) {	for ($envi=0;$envi<=$#profile;$envi++) {
chomp($profile[$envi]);	chomp($profile[$envi]);
my ($envname,$envvalue)=split(/=/,$profile[$envi]);	my ($envname,$envvalue)=split(/=/,$profile[$envi]);
$ENV{$envname} = $envvalue;
$env{$envname} = $envvalue;	$env{$envname} = $envvalue;
if (my ($key,$time) = ($envname =~ /^(cgi\.(\d+)_\d+\.)/)) {	if (my ($key,$time) = ($envname =~ /^(cgi\.(\d+)_\d+\.)/)) {
if ($time < time-300) {	if ($time < time-300) {
Line 292 sub transfer_profile_to_env {	Line 277 sub transfer_profile_to_env {
}	}
}	}
}	}
$ENV{'user.environment'} = "$lonidsdir/$handle.id";
$env{'user.environment'} = "$lonidsdir/$handle.id";	$env{'user.environment'} = "$lonidsdir/$handle.id";
foreach my $expired_key (keys(%Remove)) {	foreach my $expired_key (keys(%Remove)) {
&delenv($expired_key);	&delenv($expired_key);
Line 310 sub appenv {	Line 294 sub appenv {
.'</font>');	.'</font>');
delete($newenv{$_});	delete($newenv{$_});
} else {	} else {
$ENV{$_}=$newenv{$_};
$env{$_}=$newenv{$_};	$env{$_}=$newenv{$_};
}	}
}	}

my $lockfh;	my $lockfh;
unless (open($lockfh,"$ENV{'user.environment'}")) {	unless (open($lockfh,"$env{'user.environment'}")) {
return 'error: '.$!;	return 'error: '.$!;
}	}
unless (flock($lockfh,LOCK_EX)) {	unless (flock($lockfh,LOCK_EX)) {
Line 329 sub appenv {	Line 312 sub appenv {
my @oldenv;	my @oldenv;
{	{
my $fh;	my $fh;
unless (open($fh,"$ENV{'user.environment'}")) {	unless (open($fh,"$env{'user.environment'}")) {
return 'error: '.$!;	return 'error: '.$!;
}	}
@oldenv=<$fh>;	@oldenv=<$fh>;
Line 346 sub appenv {	Line 329 sub appenv {
}	}
{	{
my $fh;	my $fh;
unless (open($fh,">$ENV{'user.environment'}")) {	unless (open($fh,">$env{'user.environment'}")) {
return 'error';	return 'error';
}	}
my $newname;	my $newname;
Line 372 sub delenv {	Line 355 sub delenv {
my @oldenv;	my @oldenv;
{	{
my $fh;	my $fh;
unless (open($fh,"$ENV{'user.environment'}")) {	unless (open($fh,"$env{'user.environment'}")) {
return 'error';	return 'error';
}	}
unless (flock($fh,LOCK_SH)) {	unless (flock($fh,LOCK_SH)) {
Line 386 sub delenv {	Line 369 sub delenv {
}	}
{	{
my $fh;	my $fh;
unless (open($fh,">$ENV{'user.environment'}")) {	unless (open($fh,">$env{'user.environment'}")) {
return 'error';	return 'error';
}	}
unless (flock($fh,LOCK_EX)) {	unless (flock($fh,LOCK_EX)) {
Line 398 sub delenv {	Line 381 sub delenv {
foreach (@oldenv) {	foreach (@oldenv) {
if ($_=~/^$delthis/) {	if ($_=~/^$delthis/) {
my ($key,undef) = split('=',$_);	my ($key,undef) = split('=',$_);
delete($ENV{$key});
delete($env{$key});	delete($env{$key});
} else {	} else {
print $fh $_;	print $fh $_;
Line 662 sub assign_access_key {	Line 644 sub assign_access_key {
#	#
my ($ckey,$kdom,$knum,$cdom,$cnum,$udom,$uname,$logentry)=@_;	my ($ckey,$kdom,$knum,$cdom,$cnum,$udom,$uname,$logentry)=@_;
$kdom=	$kdom=
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'} unless (defined($kdom));	$env{'course.'.$env{'request.course.id'}.'.domain'} unless (defined($kdom));
$knum=	$knum=
$ENV{'course.'.$ENV{'request.course.id'}.'.num'} unless (defined($knum));	$env{'course.'.$env{'request.course.id'}.'.num'} unless (defined($knum));
$cdom=	$cdom=
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'} unless (defined($cdom));	$env{'course.'.$env{'request.course.id'}.'.domain'} unless (defined($cdom));
$cnum=	$cnum=
$ENV{'course.'.$ENV{'request.course.id'}.'.num'} unless (defined($cnum));	$env{'course.'.$env{'request.course.id'}.'.num'} unless (defined($cnum));
$udom=$ENV{'user.name'} unless (defined($udom));	$udom=$env{'user.name'} unless (defined($udom));
$uname=$ENV{'user.domain'} unless (defined($uname));	$uname=$env{'user.domain'} unless (defined($uname));
my %existing=&get('accesskeys',[$ckey],$kdom,$knum);	my %existing=&get('accesskeys',[$ckey],$kdom,$knum);
if (($existing{$ckey}=~/^\#(.*)$/) \|\| # - new key	if (($existing{$ckey}=~/^\#(.*)$/) \|\| # - new key
($existing{$ckey}=~/^\Q$uname\E\:\Q$udom\E\#(.*)$/)) {	($existing{$ckey}=~/^\Q$uname\E\:\Q$udom\E\#(.*)$/)) {
Line 712 sub comment_access_key {	Line 694 sub comment_access_key {
#	#
my ($ckey,$cdom,$cnum,$logentry)=@_;	my ($ckey,$cdom,$cnum,$logentry)=@_;
$cdom=	$cdom=
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'} unless (defined($cdom));	$env{'course.'.$env{'request.course.id'}.'.domain'} unless (defined($cdom));
$cnum=	$cnum=
$ENV{'course.'.$ENV{'request.course.id'}.'.num'} unless (defined($cnum));	$env{'course.'.$env{'request.course.id'}.'.num'} unless (defined($cnum));
my %existing=&get('accesskeys',[$ckey],$cdom,$cnum);	my %existing=&get('accesskeys',[$ckey],$cdom,$cnum);
if ($existing{$ckey}) {	if ($existing{$ckey}) {
$existing{$ckey}.='; '.$logentry;	$existing{$ckey}.='; '.$logentry;
Line 736 sub comment_access_key {	Line 718 sub comment_access_key {
sub generate_access_keys {	sub generate_access_keys {
my ($number,$cdom,$cnum,$logentry)=@_;	my ($number,$cdom,$cnum,$logentry)=@_;
$cdom=	$cdom=
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'} unless (defined($cdom));	$env{'course.'.$env{'request.course.id'}.'.domain'} unless (defined($cdom));
$cnum=	$cnum=
$ENV{'course.'.$ENV{'request.course.id'}.'.num'} unless (defined($cnum));	$env{'course.'.$env{'request.course.id'}.'.num'} unless (defined($cnum));
unless (&allowed('mky',$cdom)) { return 0; }	unless (&allowed('mky',$cdom)) { return 0; }
unless (($cdom) && ($cnum)) { return 0; }	unless (($cdom) && ($cnum)) { return 0; }
if ($number>10000) { return 0; }	if ($number>10000) { return 0; }
Line 757 sub generate_access_keys {	Line 739 sub generate_access_keys {
} else {	} else {
if (&put('accesskeys',	if (&put('accesskeys',
{ $newkey => '# generated '.localtime().	{ $newkey => '# generated '.localtime().
' by '.$ENV{'user.name'}.'@'.$ENV{'user.domain'}.	' by '.$env{'user.name'}.'@'.$env{'user.domain'}.
'; '.$logentry },	'; '.$logentry },
$cdom,$cnum) eq 'ok') {	$cdom,$cnum) eq 'ok') {
$total++;	$total++;
}	}
}	}
}	}
&log($ENV{'user.domain'},$ENV{'user.name'},$ENV{'user.home'},	&log($env{'user.domain'},$env{'user.name'},$env{'user.home'},
'Generated '.$total.' keys for '.$cnum.' at '.$cdom);	'Generated '.$total.' keys for '.$cnum.' at '.$cdom);
return $total;	return $total;
}	}
Line 774 sub generate_access_keys {	Line 756 sub generate_access_keys {
sub validate_access_key {	sub validate_access_key {
my ($ckey,$cdom,$cnum,$udom,$uname)=@_;	my ($ckey,$cdom,$cnum,$udom,$uname)=@_;
$cdom=	$cdom=
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'} unless (defined($cdom));	$env{'course.'.$env{'request.course.id'}.'.domain'} unless (defined($cdom));
$cnum=	$cnum=
$ENV{'course.'.$ENV{'request.course.id'}.'.num'} unless (defined($cnum));	$env{'course.'.$env{'request.course.id'}.'.num'} unless (defined($cnum));
$udom=$ENV{'user.domain'} unless (defined($udom));	$udom=$env{'user.domain'} unless (defined($udom));
$uname=$ENV{'user.name'} unless (defined($uname));	$uname=$env{'user.name'} unless (defined($uname));
my %existing=&get('accesskeys',[$ckey],$cdom,$cnum);	my %existing=&get('accesskeys',[$ckey],$cdom,$cnum);
return ($existing{$ckey}=~/^\Q$uname\E\:\Q$udom\E\#/);	return ($existing{$ckey}=~/^\Q$uname\E\:\Q$udom\E\#/);
}	}
Line 846 sub getsection {	Line 828 sub getsection {

sub save_cache {	sub save_cache {
&purge_remembered();	&purge_remembered();
	undef(%env);
}	}

my $to_remember=-1;	my $to_remember=-1;
Line 958 sub studentphoto {	Line 941 sub studentphoto {

sub chatsend {	sub chatsend {
my ($newentry,$anon)=@_;	my ($newentry,$anon)=@_;
my $cnum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};	my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'};
my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};	my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
my $chome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};	my $chome=$env{'course.'.$env{'request.course.id'}.'.home'};
&reply('chatsend:'.$cdom.':'.$cnum.':'.	&reply('chatsend:'.$cdom.':'.$cnum.':'.
&escape($ENV{'user.domain'}.':'.$ENV{'user.name'}.':'.$anon.':'.	&escape($env{'user.domain'}.':'.$env{'user.name'}.':'.$anon.':'.
&escape($newentry)),$chome);	&escape($newentry)),$chome);
}	}

Line 1162 sub allowuploaded {	Line 1145 sub allowuploaded {
# course's home server.	# course's home server.
#	#
# action = uploaddoc - /home/httpd/html/userfiles/$domain/1/2/3/$course/$file	# action = uploaddoc - /home/httpd/html/userfiles/$domain/1/2/3/$course/$file
# will be retrived from $ENV{form.uploaddoc} (from DOCS interface) to	# will be retrived from $env{form.uploaddoc} (from DOCS interface) to
# /home/httpd/html/userfiles/$domain/1/2/3/$course/$file	# /home/httpd/html/userfiles/$domain/1/2/3/$course/$file
# and will then be copied to /home/httpd/lonUsers/1/2/3/$course/userfiles/$file	# and will then be copied to /home/httpd/lonUsers/1/2/3/$course/userfiles/$file
# in course's home server.	# in course's home server.
Line 1202 sub process_coursefile {	Line 1185 sub process_coursefile {
}	}
} elsif ($action eq 'uploaddoc') {	} elsif ($action eq 'uploaddoc') {
open(my $fh,'>'.$filepath.'/'.$fname);	open(my $fh,'>'.$filepath.'/'.$fname);
print $fh $ENV{'form.'.$source};	print $fh $env{'form.'.$source};
close($fh);	close($fh);
$fetchresult= &reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$file,	$fetchresult= &reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$file,
$docuhome);	$docuhome);
Line 1246 sub clean_filename {	Line 1229 sub clean_filename {
sub userfileupload {	sub userfileupload {
my ($formname,$coursedoc,$subdir)=@_;	my ($formname,$coursedoc,$subdir)=@_;
if (!defined($subdir)) { $subdir='unknown'; }	if (!defined($subdir)) { $subdir='unknown'; }
my $fname=$ENV{'form.'.$formname.'.filename'};	my $fname=$env{'form.'.$formname.'.filename'};
$fname=&clean_filename($fname);	$fname=&clean_filename($fname);
# See if there is anything left	# See if there is anything left
unless ($fname) { return 'error: no uploaded file'; }	unless ($fname) { return 'error: no uploaded file'; }
chop($ENV{'form.'.$formname});	chop($env{'form.'.$formname});
if (($formname eq 'screenshot') && ($subdir eq 'helprequests')) { #files uploaded to help request form are handled differently	if (($formname eq 'screenshot') && ($subdir eq 'helprequests')) { #files uploaded to help request form are handled differently
my $now = time;	my $now = time;
my $filepath = 'tmp/helprequests/'.$now;	my $filepath = 'tmp/helprequests/'.$now;
Line 1263 sub userfileupload {	Line 1246 sub userfileupload {
}	}
}	}
open(my $fh,'>'.$fullpath.'/'.$fname);	open(my $fh,'>'.$fullpath.'/'.$fname);
print $fh $ENV{'form.'.$formname};	print $fh $env{'form.'.$formname};
close($fh);	close($fh);
return $fullpath.'/'.$fname;	return $fullpath.'/'.$fname;
}	}
Line 1273 sub userfileupload {	Line 1256 sub userfileupload {
my $docuhome='';	my $docuhome='';
$fname="$subdir/$fname";	$fname="$subdir/$fname";
if ($coursedoc) {	if ($coursedoc) {
$docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};	$docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
$docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};	$docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
$docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};	$docuhome=$env{'course.'.$env{'request.course.id'}.'.home'};
if ($ENV{'form.folder'} =~ m/^default/) {	if ($env{'form.folder'} =~ m/^default/) {
return &finishuserfileupload($docuname,$docudom,$docuhome,$formname,$fname);	return &finishuserfileupload($docuname,$docudom,$docuhome,$formname,$fname);
} else {	} else {
$fname=$ENV{'form.folder'}.'/'.$fname;	$fname=$env{'form.folder'}.'/'.$fname;
return &process_coursefile('uploaddoc',$docuname,$docudom,$docuhome,$fname,$formname);	return &process_coursefile('uploaddoc',$docuname,$docudom,$docuhome,$fname,$formname);
}	}
} else {	} else {
$docuname=$ENV{'user.name'};	$docuname=$env{'user.name'};
$docudom=$ENV{'user.domain'};	$docudom=$env{'user.domain'};
$docuhome=$ENV{'user.home'};	$docuhome=$env{'user.home'};
return &finishuserfileupload($docuname,$docudom,$docuhome,$formname,$fname);	return &finishuserfileupload($docuname,$docudom,$docuhome,$formname,$fname);
}	}
}	}
Line 1311 sub finishuserfileupload {	Line 1294 sub finishuserfileupload {
# Save the file	# Save the file
{	{
open(FH,'>'.$filepath.'/'.$file);	open(FH,'>'.$filepath.'/'.$file);
print FH $ENV{'form.'.$formname};	print FH $env{'form.'.$formname};
close(FH);	close(FH);
}	}
# Notify homeserver to grep it	# Notify homeserver to grep it
Line 1417 sub flushcourselogs {	Line 1400 sub flushcourselogs {
($dom,$name,undef)=($entry=~m:___(\w+)/(\w+)/(.*)___count$:);	($dom,$name,undef)=($entry=~m:___(\w+)/(\w+)/(.*)___count$:);
if (! defined($dom) \|\| $dom eq '' \|\|	if (! defined($dom) \|\| $dom eq '' \|\|
! defined($name) \|\| $name eq '') {	! defined($name) \|\| $name eq '') {
my $cid = $ENV{'request.course.id'};	my $cid = $env{'request.course.id'};
$dom = $ENV{'request.'.$cid.'.domain'};	$dom = $env{'request.'.$cid.'.domain'};
$name = $ENV{'request.'.$cid.'.num'};	$name = $env{'request.'.$cid.'.num'};
}	}
my $value = $accesshash{$entry};	my $value = $accesshash{$entry};
my (undef,$url,undef) = ($entry =~ /^(.)___(.)___count$/);	my (undef,$url,undef) = ($entry =~ /^(.)___(.)___count$/);
Line 1462 sub flushcourselogs {	Line 1445 sub flushcourselogs {
sub courselog {	sub courselog {
my $what=shift;	my $what=shift;
$what=time.':'.$what;	$what=time.':'.$what;
unless ($ENV{'request.course.id'}) { return ''; }	unless ($env{'request.course.id'}) { return ''; }
$coursedombuf{$ENV{'request.course.id'}}=	$coursedombuf{$env{'request.course.id'}}=
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};	$env{'course.'.$env{'request.course.id'}.'.domain'};
$coursenumbuf{$ENV{'request.course.id'}}=	$coursenumbuf{$env{'request.course.id'}}=
$ENV{'course.'.$ENV{'request.course.id'}.'.num'};	$env{'course.'.$env{'request.course.id'}.'.num'};
$coursehombuf{$ENV{'request.course.id'}}=	$coursehombuf{$env{'request.course.id'}}=
$ENV{'course.'.$ENV{'request.course.id'}.'.home'};	$env{'course.'.$env{'request.course.id'}.'.home'};
$coursedescrbuf{$ENV{'request.course.id'}}=	$coursedescrbuf{$env{'request.course.id'}}=
$ENV{'course.'.$ENV{'request.course.id'}.'.description'};	$env{'course.'.$env{'request.course.id'}.'.description'};
$courseinstcodebuf{$ENV{'request.course.id'}}=	$courseinstcodebuf{$env{'request.course.id'}}=
$ENV{'course.'.$ENV{'request.course.id'}.'.internal.coursecode'};	$env{'course.'.$env{'request.course.id'}.'.internal.coursecode'};
$courseownerbuf{$ENV{'request.course.id'}}=	$courseownerbuf{$env{'request.course.id'}}=
$ENV{'course.'.$ENV{'request.course.id'}.'.internal.courseowner'};	$env{'course.'.$env{'request.course.id'}.'.internal.courseowner'};
if (defined $courselogs{$ENV{'request.course.id'}}) {	if (defined $courselogs{$env{'request.course.id'}}) {
$courselogs{$ENV{'request.course.id'}}.='&'.$what;	$courselogs{$env{'request.course.id'}}.='&'.$what;
} else {	} else {
$courselogs{$ENV{'request.course.id'}}.=$what;	$courselogs{$env{'request.course.id'}}.=$what;
}	}
if (length($courselogs{$ENV{'request.course.id'}})>4048) {	if (length($courselogs{$env{'request.course.id'}})>4048) {
&flushcourselogs();	&flushcourselogs();
}	}
}	}

sub courseacclog {	sub courseacclog {
my $fnsymb=shift;	my $fnsymb=shift;
unless ($ENV{'request.course.id'}) { return ''; }	unless ($env{'request.course.id'}) { return ''; }
my $what=$fnsymb.':'.$ENV{'user.name'}.':'.$ENV{'user.domain'};	my $what=$fnsymb.':'.$env{'user.name'}.':'.$env{'user.domain'};
if ($fnsymb=~/(problem\|exam\|quiz\|assess\|survey\|form\|page)$/) {	if ($fnsymb=~/(problem\|exam\|quiz\|assess\|survey\|form\|page)$/) {
$what.=':POST';	$what.=':POST';
# FIXME: Probably ought to escape things....	# FIXME: Probably ought to escape things....
foreach (keys %ENV) {	foreach (keys %env) {
if ($_=~/^form\.(.*)/) {	if ($_=~/^form\.(.*)/) {
$what.=':'.$1.'='.$ENV{$_};	$what.=':'.$1.'='.$env{$_};
}	}
}	}
} elsif ($fnsymb =~ m:^/adm/searchcat:) {	} elsif ($fnsymb =~ m:^/adm/searchcat:) {
# FIXME: We should not be depending on a form parameter that someone	# FIXME: We should not be depending on a form parameter that someone
# editing lonsearchcat.pm might change in the future.	# editing lonsearchcat.pm might change in the future.
if ($ENV{'form.phase'} eq 'course_search') {	if ($env{'form.phase'} eq 'course_search') {
$what.= ':POST';	$what.= ':POST';
# FIXME: Probably ought to escape things....	# FIXME: Probably ought to escape things....
foreach my $element ('courseexp','crsfulltext','crsrelated',	foreach my $element ('courseexp','crsfulltext','crsrelated',
'crsdiscuss') {	'crsdiscuss') {
$what.=':'.$element.'='.$ENV{'form.'.$element};	$what.=':'.$element.'='.$env{'form.'.$element};
}	}
}	}
}	}
Line 1515 sub courseacclog {	Line 1498 sub courseacclog {
sub countacc {	sub countacc {
my $url=&declutter(shift);	my $url=&declutter(shift);
return if (! defined($url) \|\| $url eq '');	return if (! defined($url) \|\| $url eq '');
unless ($ENV{'request.course.id'}) { return ''; }	unless ($env{'request.course.id'}) { return ''; }
$accesshash{$ENV{'request.course.id'}.'___'.$url.'___course'}=1;	$accesshash{$env{'request.course.id'}.'___'.$url.'___course'}=1;
my $key=$$.$processmarker.'_'.$dumpcount.'___'.$url.'___count';	my $key=$$.$processmarker.'_'.$dumpcount.'___'.$url.'___count';
$accesshash{$key}++;	$accesshash{$key}++;
}	}
Line 1543 sub userrolelog {	Line 1526 sub userrolelog {

sub get_course_adv_roles {	sub get_course_adv_roles {
my $cid=shift;	my $cid=shift;
$cid=$ENV{'request.course.id'} unless (defined($cid));	$cid=$env{'request.course.id'} unless (defined($cid));
my %coursehash=&coursedescription($cid);	my %coursehash=&coursedescription($cid);
my %nothide=();	my %nothide=();
foreach (split(/\s\,\s/,$coursehash{'nothideprivileged'})) {	foreach (split(/\s\,\s/,$coursehash{'nothideprivileged'})) {
Line 1575 sub get_course_adv_roles {	Line 1558 sub get_course_adv_roles {

sub get_my_roles {	sub get_my_roles {
my ($uname,$udom)=@_;	my ($uname,$udom)=@_;
unless (defined($uname)) { $uname=$ENV{'user.name'}; }	unless (defined($uname)) { $uname=$env{'user.name'}; }
unless (defined($udom)) { $udom=$ENV{'user.domain'}; }	unless (defined($udom)) { $udom=$env{'user.domain'}; }
my %dumphash=	my %dumphash=
&dump('nohist_userroles',$udom,$uname);	&dump('nohist_userroles',$udom,$uname);
my %returnhash=();	my %returnhash=();
Line 1631 sub courseidput {	Line 1614 sub courseidput {
}	}

sub courseiddump {	sub courseiddump {
my ($domfilter,$descfilter,$sincefilter,$instcodefilter,$ownerfilter,$hostidflag,$hostidref)=@_;	my ($domfilter,$descfilter,$sincefilter,$instcodefilter,$ownerfilter,$coursefilter,$hostidflag,$hostidref)=@_;
my %returnhash=();	my %returnhash=();
unless ($domfilter) { $domfilter=''; }	unless ($domfilter) { $domfilter=''; }
foreach my $tryserver (keys %libserv) {	foreach my $tryserver (keys %libserv) {
Line 1640 sub courseiddump {	Line 1623 sub courseiddump {
foreach (	foreach (
split(/\&/,&reply('courseiddump:'.$hostdom{$tryserver}.':'.	split(/\&/,&reply('courseiddump:'.$hostdom{$tryserver}.':'.
$sincefilter.':'.&escape($descfilter).':'.	$sincefilter.':'.&escape($descfilter).':'.
&escape($instcodefilter).':'.&escape($ownerfilter),	&escape($instcodefilter).':'.&escape($ownerfilter).':'.&escape($coursefilter),
$tryserver))) {	$tryserver))) {
my ($key,$value)=split(/\=/,$_);	my ($key,$value)=split(/\=/,$_);
if (($key) && ($value)) {	if (($key) && ($value)) {
Line 1751 sub checkin {	Line 1734 sub checkin {

unless (&allowed('mgr',$tcrsid)) {	unless (&allowed('mgr',$tcrsid)) {
&logthis('Check in '.$token.' ('.$dtoken.') unauthorized: '.	&logthis('Check in '.$token.' ('.$dtoken.') unauthorized: '.
$ENV{'user.name'}.' - '.$ENV{'user.domain'});	$env{'user.name'}.' - '.$env{'user.domain'});
return '';	return '';
}	}

Line 1775 sub checkin {	Line 1758 sub checkin {

sub expirespread {	sub expirespread {
my ($uname,$udom,$stype,$usymb)=@_;	my ($uname,$udom,$stype,$usymb)=@_;
my $cid=$ENV{'request.course.id'};	my $cid=$env{'request.course.id'};
if ($cid) {	if ($cid) {
my $now=time;	my $now=time;
my $key=$uname.':'.$udom.':'.$stype.':'.$usymb;	my $key=$uname.':'.$udom.':'.$stype.':'.$usymb;
return &reply('put:'.$ENV{'course.'.$cid.'.domain'}.':'.	return &reply('put:'.$env{'course.'.$cid.'.domain'}.':'.
$ENV{'course.'.$cid.'.num'}.	$env{'course.'.$cid.'.num'}.
':nohist_expirationdates:'.	':nohist_expirationdates:'.
&escape($key).'='.$now,	&escape($key).'='.$now,
$ENV{'course.'.$cid.'.home'})	$env{'course.'.$cid.'.home'})
}	}
return 'ok';	return 'ok';
}	}
Line 1792 sub expirespread {	Line 1775 sub expirespread {

sub devalidate {	sub devalidate {
my ($symb,$uname,$udom)=@_;	my ($symb,$uname,$udom)=@_;
my $cid=$ENV{'request.course.id'};	my $cid=$env{'request.course.id'};
if ($cid) {	if ($cid) {
# delete the stored spreadsheets for	# delete the stored spreadsheets for
# - the student level sheet of this user in course's homespace	# - the student level sheet of this user in course's homespace
Line 1803 sub devalidate {	Line 1786 sub devalidate {
my $status=	my $status=
&del('nohist_calculatedsheets',	&del('nohist_calculatedsheets',
[$key.'studentcalc:'],	[$key.'studentcalc:'],
$ENV{'course.'.$cid.'.domain'},	$env{'course.'.$cid.'.domain'},
$ENV{'course.'.$cid.'.num'})	$env{'course.'.$cid.'.num'})
.' '.	.' '.
&del('nohist_calculatedsheets_'.$cid,	&del('nohist_calculatedsheets_'.$cid,
[$key.'assesscalc:'.$symb],$udom,$uname);	[$key.'assesscalc:'.$symb],$udom,$uname);
Line 2014 sub tmpreset {	Line 1997 sub tmpreset {
my ($symb,$namespace,$domain,$stuname) = @_;	my ($symb,$namespace,$domain,$stuname) = @_;
if (!$symb) {	if (!$symb) {
$symb=&symbread();	$symb=&symbread();
if (!$symb) { $symb= $ENV{'request.url'}; }	if (!$symb) { $symb= $env{'request.url'}; }
}	}
$symb=escape($symb);	$symb=escape($symb);

if (!$namespace) { $namespace=$ENV{'request.state'}; }	if (!$namespace) { $namespace=$env{'request.state'}; }
$namespace=~s/\//\_/g;	$namespace=~s/\//\_/g;
$namespace=~s/\W//g;	$namespace=~s/\W//g;

if (!$domain) { $domain=$ENV{'user.domain'}; }	if (!$domain) { $domain=$env{'user.domain'}; }
if (!$stuname) { $stuname=$ENV{'user.name'}; }	if (!$stuname) { $stuname=$env{'user.name'}; }
if ($domain eq 'public' && $stuname eq 'public') {	if ($domain eq 'public' && $stuname eq 'public') {
$stuname=$ENV{'REMOTE_ADDR'};	$stuname=$ENV{'REMOTE_ADDR'};
}	}
Line 2045 sub tmpstore {	Line 2028 sub tmpstore {

if (!$symb) {	if (!$symb) {
$symb=&symbread();	$symb=&symbread();
if (!$symb) { $symb= $ENV{'request.url'}; }	if (!$symb) { $symb= $env{'request.url'}; }
}	}
$symb=escape($symb);	$symb=escape($symb);

if (!$namespace) {	if (!$namespace) {
# I don't think we would ever want to store this for a course.	# I don't think we would ever want to store this for a course.
# it seems this will only be used if we don't have a course.	# it seems this will only be used if we don't have a course.
#$namespace=$ENV{'request.course.id'};	#$namespace=$env{'request.course.id'};
#if (!$namespace) {	#if (!$namespace) {
$namespace=$ENV{'request.state'};	$namespace=$env{'request.state'};
#}	#}
}	}
$namespace=~s/\//\_/g;	$namespace=~s/\//\_/g;
$namespace=~s/\W//g;	$namespace=~s/\W//g;
if (!$domain) { $domain=$ENV{'user.domain'}; }	if (!$domain) { $domain=$env{'user.domain'}; }
if (!$stuname) { $stuname=$ENV{'user.name'}; }	if (!$stuname) { $stuname=$env{'user.name'}; }
if ($domain eq 'public' && $stuname eq 'public') {	if ($domain eq 'public' && $stuname eq 'public') {
$stuname=$ENV{'REMOTE_ADDR'};	$stuname=$ENV{'REMOTE_ADDR'};
}	}
Line 2097 sub tmprestore {	Line 2080 sub tmprestore {

if (!$symb) {	if (!$symb) {
$symb=&symbread();	$symb=&symbread();
if (!$symb) { $symb= $ENV{'request.url'}; }	if (!$symb) { $symb= $env{'request.url'}; }
}	}
$symb=escape($symb);	$symb=escape($symb);

if (!$namespace) { $namespace=$ENV{'request.state'}; }	if (!$namespace) { $namespace=$env{'request.state'}; }

if (!$domain) { $domain=$ENV{'user.domain'}; }	if (!$domain) { $domain=$env{'user.domain'}; }
if (!$stuname) { $stuname=$ENV{'user.name'}; }	if (!$stuname) { $stuname=$env{'user.name'}; }
if ($domain eq 'public' && $stuname eq 'public') {	if ($domain eq 'public' && $stuname eq 'public') {
$stuname=$ENV{'REMOTE_ADDR'};	$stuname=$ENV{'REMOTE_ADDR'};
}	}
Line 2149 sub store {	Line 2132 sub store {
$symb=&symbclean($symb);	$symb=&symbclean($symb);
if (!$symb) { unless ($symb=&symbread()) { return ''; } }	if (!$symb) { unless ($symb=&symbread()) { return ''; } }

if (!$domain) { $domain=$ENV{'user.domain'}; }	if (!$domain) { $domain=$env{'user.domain'}; }
if (!$stuname) { $stuname=$ENV{'user.name'}; }	if (!$stuname) { $stuname=$env{'user.name'}; }

&devalidate($symb,$stuname,$domain);	&devalidate($symb,$stuname,$domain);

$symb=escape($symb);	$symb=escape($symb);
if (!$namespace) {	if (!$namespace) {
unless ($namespace=$ENV{'request.course.id'}) {	unless ($namespace=$env{'request.course.id'}) {
return '';	return '';
}	}
}	}
if (!$home) { $home=$ENV{'user.home'}; }	if (!$home) { $home=$env{'user.home'}; }

$$storehash{'ip'}=$ENV{'REMOTE_ADDR'};	$$storehash{'ip'}=$ENV{'REMOTE_ADDR'};
$$storehash{'host'}=$perlvar{'lonHostID'};	$$storehash{'host'}=$perlvar{'lonHostID'};
Line 2185 sub cstore {	Line 2168 sub cstore {
$symb=&symbclean($symb);	$symb=&symbclean($symb);
if (!$symb) { unless ($symb=&symbread()) { return ''; } }	if (!$symb) { unless ($symb=&symbread()) { return ''; } }

if (!$domain) { $domain=$ENV{'user.domain'}; }	if (!$domain) { $domain=$env{'user.domain'}; }
if (!$stuname) { $stuname=$ENV{'user.name'}; }	if (!$stuname) { $stuname=$env{'user.name'}; }

&devalidate($symb,$stuname,$domain);	&devalidate($symb,$stuname,$domain);

$symb=escape($symb);	$symb=escape($symb);
if (!$namespace) {	if (!$namespace) {
unless ($namespace=$ENV{'request.course.id'}) {	unless ($namespace=$env{'request.course.id'}) {
return '';	return '';
}	}
}	}
if (!$home) { $home=$ENV{'user.home'}; }	if (!$home) { $home=$env{'user.home'}; }

$$storehash{'ip'}=$ENV{'REMOTE_ADDR'};	$$storehash{'ip'}=$ENV{'REMOTE_ADDR'};
$$storehash{'host'}=$perlvar{'lonHostID'};	$$storehash{'host'}=$perlvar{'lonHostID'};
Line 2225 sub restore {	Line 2208 sub restore {
$symb=&escape(&symbclean($symb));	$symb=&escape(&symbclean($symb));
}	}
if (!$namespace) {	if (!$namespace) {
unless ($namespace=$ENV{'request.course.id'}) {	unless ($namespace=$env{'request.course.id'}) {
return '';	return '';
}	}
}	}
if (!$domain) { $domain=$ENV{'user.domain'}; }	if (!$domain) { $domain=$env{'user.domain'}; }
if (!$stuname) { $stuname=$ENV{'user.name'}; }	if (!$stuname) { $stuname=$env{'user.name'}; }
if (!$home) { $home=$ENV{'user.home'}; }	if (!$home) { $home=$env{'user.home'}; }
my $answer=&reply("restore:$domain:$stuname:$namespace:$symb","$home");	my $answer=&reply("restore:$domain:$stuname:$namespace:$symb","$home");

my %returnhash=();	my %returnhash=();
Line 2273 sub coursedescription {	Line 2256 sub coursedescription {
}	}
$returnhash{'url'}=&clutter($returnhash{'url'});	$returnhash{'url'}=&clutter($returnhash{'url'});
$returnhash{'fn'}=$perlvar{'lonDaemons'}.'/tmp/'.	$returnhash{'fn'}=$perlvar{'lonDaemons'}.'/tmp/'.
$ENV{'user.name'}.'_'.$cdomain.'_'.$cnum;	$env{'user.name'}.'_'.$cdomain.'_'.$cnum;
$envhash{'course.'.$normalid.'.home'}=$chome;	$envhash{'course.'.$normalid.'.home'}=$chome;
$envhash{'course.'.$normalid.'.domain'}=$cdomain;	$envhash{'course.'.$normalid.'.domain'}=$cdomain;
$envhash{'course.'.$normalid.'.num'}=$cnum;	$envhash{'course.'.$normalid.'.num'}=$cnum;
Line 2353 sub rolesinit {	Line 2336 sub rolesinit {
my ($author,$adv) = &set_userprivs(\$userroles,\%allroles);	my ($author,$adv) = &set_userprivs(\$userroles,\%allroles);
$userroles.='user.adv='.$adv."\n".	$userroles.='user.adv='.$adv."\n".
'user.author='.$author."\n";	'user.author='.$author."\n";
$ENV{'user.adv'}=$adv;	$env{'user.adv'}=$adv;
}	}
return $userroles;	return $userroles;
}	}
Line 2445 sub get {	Line 2428 sub get {
$items.=escape($_).'&';	$items.=escape($_).'&';
}	}
$items=~s/\&$//;	$items=~s/\&$//;
if (!$udomain) { $udomain=$ENV{'user.domain'}; }	if (!$udomain) { $udomain=$env{'user.domain'}; }
if (!$uname) { $uname=$ENV{'user.name'}; }	if (!$uname) { $uname=$env{'user.name'}; }
my $uhome=&homeserver($uname,$udomain);	my $uhome=&homeserver($uname,$udomain);

my $rep=&reply("get:$udomain:$uname:$namespace:$items",$uhome);	my $rep=&reply("get:$udomain:$uname:$namespace:$items",$uhome);
Line 2472 sub del {	Line 2455 sub del {
$items.=escape($_).'&';	$items.=escape($_).'&';
}	}
$items=~s/\&$//;	$items=~s/\&$//;
if (!$udomain) { $udomain=$ENV{'user.domain'}; }	if (!$udomain) { $udomain=$env{'user.domain'}; }
if (!$uname) { $uname=$ENV{'user.name'}; }	if (!$uname) { $uname=$env{'user.name'}; }
my $uhome=&homeserver($uname,$udomain);	my $uhome=&homeserver($uname,$udomain);

return &reply("del:$udomain:$uname:$namespace:$items",$uhome);	return &reply("del:$udomain:$uname:$namespace:$items",$uhome);
Line 2483 sub del {	Line 2466 sub del {

sub dump {	sub dump {
my ($namespace,$udomain,$uname,$regexp)=@_;	my ($namespace,$udomain,$uname,$regexp)=@_;
if (!$udomain) { $udomain=$ENV{'user.domain'}; }	if (!$udomain) { $udomain=$env{'user.domain'}; }
if (!$uname) { $uname=$ENV{'user.name'}; }	if (!$uname) { $uname=$env{'user.name'}; }
my $uhome=&homeserver($uname,$udomain);	my $uhome=&homeserver($uname,$udomain);
if ($regexp) {	if ($regexp) {
$regexp=&escape($regexp);	$regexp=&escape($regexp);
Line 2505 sub dump {	Line 2488 sub dump {

sub getkeys {	sub getkeys {
my ($namespace,$udomain,$uname)=@_;	my ($namespace,$udomain,$uname)=@_;
if (!$udomain) { $udomain=$ENV{'user.domain'}; }	if (!$udomain) { $udomain=$env{'user.domain'}; }
if (!$uname) { $uname=$ENV{'user.name'}; }	if (!$uname) { $uname=$env{'user.name'}; }
my $uhome=&homeserver($uname,$udomain);	my $uhome=&homeserver($uname,$udomain);
my $rep=reply("keys:$udomain:$uname:$namespace",$uhome);	my $rep=reply("keys:$udomain:$uname:$namespace",$uhome);
my @keyarray=();	my @keyarray=();
Line 2519 sub getkeys {	Line 2502 sub getkeys {
# --------------------------------------------------------------- currentdump	# --------------------------------------------------------------- currentdump
sub currentdump {	sub currentdump {
my ($courseid,$sdom,$sname)=@_;	my ($courseid,$sdom,$sname)=@_;
$courseid = $ENV{'request.course.id'} if (! defined($courseid));	$courseid = $env{'request.course.id'} if (! defined($courseid));
$sdom = $ENV{'user.domain'} if (! defined($sdom));	$sdom = $env{'user.domain'} if (! defined($sdom));
$sname = $ENV{'user.name'} if (! defined($sname));	$sname = $env{'user.name'} if (! defined($sname));
my $uhome = &homeserver($sname,$sdom);	my $uhome = &homeserver($sname,$sdom);
my $rep=reply('currentdump:'.$sdom.':'.$sname.':'.$courseid,$uhome);	my $rep=reply('currentdump:'.$sdom.':'.$sname.':'.$courseid,$uhome);
return if ($rep =~ /^(error:\|no_such_host)/);	return if ($rep =~ /^(error:\|no_such_host)/);
Line 2579 sub convert_dump_to_currentdump{	Line 2562 sub convert_dump_to_currentdump{

sub inc {	sub inc {
my ($namespace,$store,$udomain,$uname) = @_;	my ($namespace,$store,$udomain,$uname) = @_;
if (!$udomain) { $udomain=$ENV{'user.domain'}; }	if (!$udomain) { $udomain=$env{'user.domain'}; }
if (!$uname) { $uname=$ENV{'user.name'}; }	if (!$uname) { $uname=$env{'user.name'}; }
my $uhome=&homeserver($uname,$udomain);	my $uhome=&homeserver($uname,$udomain);
my $items='';	my $items='';
if (! ref($store)) {	if (! ref($store)) {
Line 2603 sub inc {	Line 2586 sub inc {

sub put {	sub put {
my ($namespace,$storehash,$udomain,$uname)=@_;	my ($namespace,$storehash,$udomain,$uname)=@_;
if (!$udomain) { $udomain=$ENV{'user.domain'}; }	if (!$udomain) { $udomain=$env{'user.domain'}; }
if (!$uname) { $uname=$ENV{'user.name'}; }	if (!$uname) { $uname=$env{'user.name'}; }
my $uhome=&homeserver($uname,$udomain);	my $uhome=&homeserver($uname,$udomain);
my $items='';	my $items='';
foreach (keys %$storehash) {	foreach (keys %$storehash) {
Line 2618 sub put {	Line 2601 sub put {

sub putstore {	sub putstore {
my ($namespace,$storehash,$udomain,$uname)=@_;	my ($namespace,$storehash,$udomain,$uname)=@_;
if (!$udomain) { $udomain=$ENV{'user.domain'}; }	if (!$udomain) { $udomain=$env{'user.domain'}; }
if (!$uname) { $uname=$ENV{'user.name'}; }	if (!$uname) { $uname=$env{'user.name'}; }
my $uhome=&homeserver($uname,$udomain);	my $uhome=&homeserver($uname,$udomain);
my $items='';	my $items='';
my %allitems = ();	my %allitems = ();
Line 2642 sub putstore {	Line 2625 sub putstore {

sub cput {	sub cput {
my ($namespace,$storehash,$udomain,$uname)=@_;	my ($namespace,$storehash,$udomain,$uname)=@_;
if (!$udomain) { $udomain=$ENV{'user.domain'}; }	if (!$udomain) { $udomain=$env{'user.domain'}; }
if (!$uname) { $uname=$ENV{'user.name'}; }	if (!$uname) { $uname=$env{'user.name'}; }
my $uhome=&homeserver($uname,$udomain);	my $uhome=&homeserver($uname,$udomain);
my $items='';	my $items='';
foreach (keys %$storehash) {	foreach (keys %$storehash) {
Line 2662 sub eget {	Line 2645 sub eget {
$items.=escape($_).'&';	$items.=escape($_).'&';
}	}
$items=~s/\&$//;	$items=~s/\&$//;
if (!$udomain) { $udomain=$ENV{'user.domain'}; }	if (!$udomain) { $udomain=$env{'user.domain'}; }
if (!$uname) { $uname=$ENV{'user.name'}; }	if (!$uname) { $uname=$env{'user.name'}; }
my $uhome=&homeserver($uname,$udomain);	my $uhome=&homeserver($uname,$udomain);
my $rep=&reply("eget:$udomain:$uname:$namespace:$items",$uhome);	my $rep=&reply("eget:$udomain:$uname:$namespace:$items",$uhome);
my @pairs=split(/\&/,$rep);	my @pairs=split(/\&/,$rep);
Line 2680 sub eget {	Line 2663 sub eget {

sub customaccess {	sub customaccess {
my ($priv,$uri)=@_;	my ($priv,$uri)=@_;
my ($urole,$urealm)=split(/\./,$ENV{'request.role'});	my ($urole,$urealm)=split(/\./,$env{'request.role'});
$urealm=~s/^\W//;	$urealm=~s/^\W//;
my ($udom,$ucrs,$usec)=split(/\//,$urealm);	my ($udom,$ucrs,$usec)=split(/\//,$urealm);
my $access=0;	my $access=0;
Line 2720 sub allowed {	Line 2703 sub allowed {



if (defined($ENV{'allowed.'.$priv})) { return $ENV{'allowed.'.$priv}; }	if (defined($env{'allowed.'.$priv})) { return $env{'allowed.'.$priv}; }
# Free bre access to adm and meta resources	# Free bre access to adm and meta resources
if (((($uri=~/^adm\//) && ($uri !~ m\|/bulletinboard$\|))	if (((($uri=~/^adm\//) && ($uri !~ m\|/bulletinboard$\|))
\|\| ($uri=~/\.meta$/)) && ($priv eq 'bre')) {	\|\| ($uri=~/\.meta$/)) && ($priv eq 'bre')) {
Line 2729 sub allowed {	Line 2712 sub allowed {

# Free bre access to user's own portfolio contents	# Free bre access to user's own portfolio contents
my ($space,$domain,$name,$dir)=split('/',$uri);	my ($space,$domain,$name,$dir)=split('/',$uri);
if (($space=~/^(uploaded\|ediupload)$/) && ($ENV{'user.name'} eq $name) &&	if (($space=~/^(uploaded\|ediupload)$/) && ($env{'user.name'} eq $name) &&
($ENV{'user.domain'} eq $domain) && ('portfolio' eq $dir)) {	($env{'user.domain'} eq $domain) && ('portfolio' eq $dir)) {
return 'F';	return 'F';
}	}

Line 2738 sub allowed {	Line 2721 sub allowed {

if ($priv eq 'bre') {	if ($priv eq 'bre') {
my $copyright=&metadata($uri,'copyright');	my $copyright=&metadata($uri,'copyright');
if (($copyright eq 'public') && (!$ENV{'request.course.id'})) {	if (($copyright eq 'public') && (!$env{'request.course.id'})) {
return 'F';	return 'F';
}	}
if ($copyright eq 'priv') {	if ($copyright eq 'priv') {
$uri=~/([^\/]+)\/([^\/]+)\//;	$uri=~/([^\/]+)\/([^\/]+)\//;
unless (($ENV{'user.name'} eq $2) && ($ENV{'user.domain'} eq $1)) {	unless (($env{'user.name'} eq $2) && ($env{'user.domain'} eq $1)) {
return '';	return '';
}	}
}	}
if ($copyright eq 'domain') {	if ($copyright eq 'domain') {
$uri=~/([^\/]+)\/([^\/]+)\//;	$uri=~/([^\/]+)\/([^\/]+)\//;
unless (($ENV{'user.domain'} eq $1) \|\|	unless (($env{'user.domain'} eq $1) \|\|
($ENV{'course.'.$ENV{'request.course.id'}.'.domain'} eq $1)) {	($env{'course.'.$env{'request.course.id'}.'.domain'} eq $1)) {
return '';	return '';
}	}
}	}
if ($ENV{'request.role'}=~ /li\.\//) {	if ($env{'request.role'}=~ /li\.\//) {
# Library role, so allow browsing of resources in this domain.	# Library role, so allow browsing of resources in this domain.
return 'F';	return 'F';
}	}
Line 2763 sub allowed {	Line 2746 sub allowed {
}	}
}	}
# Domain coordinator is trying to create a course	# Domain coordinator is trying to create a course
if (($priv eq 'ccc') && ($ENV{'request.role'} =~ /^dc\./)) {	if (($priv eq 'ccc') && ($env{'request.role'} =~ /^dc\./)) {
# uri is the requested domain in this case.	# uri is the requested domain in this case.
# comparison to 'request.role.domain' shows if the user has selected	# comparison to 'request.role.domain' shows if the user has selected
# a role of dc for the domain in question.	# a role of dc for the domain in question.
return 'F' if ($uri eq $ENV{'request.role.domain'});	return 'F' if ($uri eq $env{'request.role.domain'});
}	}

my $thisallowed='';	my $thisallowed='';
Line 2776 sub allowed {	Line 2759 sub allowed {

# Course	# Course

if ($ENV{'user.priv.'.$ENV{'request.role'}.'./'}=~/\Q$priv\E\&([^\:]*)/) {	if ($env{'user.priv.'.$env{'request.role'}.'./'}=~/\Q$priv\E\&([^\:]*)/) {
$thisallowed.=$1;	$thisallowed.=$1;
}	}

# Domain	# Domain

if ($ENV{'user.priv.'.$ENV{'request.role'}.'./'.(split(/\//,$uri))[0].'/'}	if ($env{'user.priv.'.$env{'request.role'}.'./'.(split(/\//,$uri))[0].'/'}
=~/\Q$priv\E\&([^\:]*)/) {	=~/\Q$priv\E\&([^\:]*)/) {
$thisallowed.=$1;	$thisallowed.=$1;
}	}
Line 2792 sub allowed {	Line 2775 sub allowed {
$courseuri=~s/\_(\d)/\/$1/;	$courseuri=~s/\_(\d)/\/$1/;
$courseuri=~s/^([^\/])/\/$1/;	$courseuri=~s/^([^\/])/\/$1/;

if ($ENV{'user.priv.'.$ENV{'request.role'}.'.'.$courseuri}	if ($env{'user.priv.'.$env{'request.role'}.'.'.$courseuri}
=~/\Q$priv\E\&([^\:]*)/) {	=~/\Q$priv\E\&([^\:]*)/) {
$thisallowed.=$1;	$thisallowed.=$1;
}	}
Line 2800 sub allowed {	Line 2783 sub allowed {
# URI is an uploaded document for this course	# URI is an uploaded document for this course
# not allowing 'edit' access (editupload) to uploaded course docs	# not allowing 'edit' access (editupload) to uploaded course docs
if (($priv eq 'bre') && ($uri=~m\|^uploaded/\|)) {	if (($priv eq 'bre') && ($uri=~m\|^uploaded/\|)) {
my $refuri=$ENV{'httpref.'.$orguri};	my $refuri=$env{'httpref.'.$orguri};
if ($refuri) {	if ($refuri) {
if ($refuri =~ m\|^/adm/\|) {	if ($refuri =~ m\|^/adm/\|) {
$thisallowed='F';	$thisallowed='F';
Line 2825 sub allowed {	Line 2808 sub allowed {
# Course: See if uri or referer is an individual resource that is part of	# Course: See if uri or referer is an individual resource that is part of
# the course	# the course

if ($ENV{'request.course.id'}) {	if ($env{'request.course.id'}) {

$courseprivid=$ENV{'request.course.id'};	$courseprivid=$env{'request.course.id'};
if ($ENV{'request.course.sec'}) {	if ($env{'request.course.sec'}) {
$courseprivid.='/'.$ENV{'request.course.sec'};	$courseprivid.='/'.$env{'request.course.sec'};
}	}
$courseprivid=~s/\_/\//;	$courseprivid=~s/\_/\//;
my $checkreferer=1;	my $checkreferer=1;
my ($match,$cond)=&is_on_map($uri);	my ($match,$cond)=&is_on_map($uri);
if ($match) {	if ($match) {
$statecond=$cond;	$statecond=$cond;
if ($ENV{'user.priv.'.$ENV{'request.role'}.'./'.$courseprivid}	if ($env{'user.priv.'.$env{'request.role'}.'./'.$courseprivid}
=~/\Q$priv\E\&([^\:]*)/) {	=~/\Q$priv\E\&([^\:]*)/) {
$thisallowed.=$1;	$thisallowed.=$1;
$checkreferer=0;	$checkreferer=0;
Line 2844 sub allowed {	Line 2827 sub allowed {
}	}

if ($checkreferer) {	if ($checkreferer) {
my $refuri=$ENV{'httpref.'.$orguri};	my $refuri=$env{'httpref.'.$orguri};
unless ($refuri) {	unless ($refuri) {
foreach (keys %ENV) {	foreach (keys %env) {
if ($_=~/^httpref\..\/) {	if ($_=~/^httpref\..\/) {
my $pattern=$_;	my $pattern=$_;
$pattern=~s/^httpref\.\/res\///;	$pattern=~s/^httpref\.\/res\///;
$pattern=~s/\*/\[\^\/\]\+/g;	$pattern=~s/\*/\[\^\/\]\+/g;
$pattern=~s/\//\\\//g;	$pattern=~s/\//\\\//g;
if ($orguri=~/$pattern/) {	if ($orguri=~/$pattern/) {
$refuri=$ENV{$_};	$refuri=$env{$_};
}	}
}	}
}	}
Line 2864 sub allowed {	Line 2847 sub allowed {
my ($match,$cond)=&is_on_map($refuri);	my ($match,$cond)=&is_on_map($refuri);
if ($match) {	if ($match) {
my $refstatecond=$cond;	my $refstatecond=$cond;
if ($ENV{'user.priv.'.$ENV{'request.role'}.'./'.$courseprivid}	if ($env{'user.priv.'.$env{'request.role'}.'./'.$courseprivid}
=~/\Q$priv\E\&([^\:]*)/) {	=~/\Q$priv\E\&([^\:]*)/) {
$thisallowed.=$1;	$thisallowed.=$1;
$uri=$refuri;	$uri=$refuri;
Line 2904 sub allowed {	Line 2887 sub allowed {

my $envkey;	my $envkey;
if ($thisallowed=~/L/) {	if ($thisallowed=~/L/) {
foreach $envkey (keys %ENV) {	foreach $envkey (keys %env) {
if ($envkey=~/^user\.role\.(st\|ta)\.([^\.]*)/) {	if ($envkey=~/^user\.role\.(st\|ta)\.([^\.]*)/) {
my $courseid=$2;	my $courseid=$2;
my $roleid=$1.'.'.$2;	my $roleid=$1.'.'.$2;
$courseid=~s/^\///;	$courseid=~s/^\///;
my $expiretime=600;	my $expiretime=600;
if ($ENV{'request.role'} eq $roleid) {	if ($env{'request.role'} eq $roleid) {
$expiretime=120;	$expiretime=120;
}	}
my ($cdom,$cnum,$csec)=split(/\//,$courseid);	my ($cdom,$cnum,$csec)=split(/\//,$courseid);
my $prefix='course.'.$cdom.'_'.$cnum.'.';	my $prefix='course.'.$cdom.'_'.$cnum.'.';
if ((time-$ENV{$prefix.'last_cache'})>$expiretime) {	if ((time-$env{$prefix.'last_cache'})>$expiretime) {
&coursedescription($courseid);	&coursedescription($courseid);
}	}
if (($ENV{$prefix.'res.'.$uri.'.lock.sections'}=~/\,\Q$csec\E\,/)	if (($env{$prefix.'res.'.$uri.'.lock.sections'}=~/\,\Q$csec\E\,/)
\|\| ($ENV{$prefix.'res.'.$uri.'.lock.sections'} eq 'all')) {	\|\| ($env{$prefix.'res.'.$uri.'.lock.sections'} eq 'all')) {
if ($ENV{$prefix.'res.'.$uri.'.lock.expire'}>time) {	if ($env{$prefix.'res.'.$uri.'.lock.expire'}>time) {
&log($ENV{'user.domain'},$ENV{'user.name'},	&log($env{'user.domain'},$env{'user.name'},
$ENV{'user.home'},	$env{'user.home'},
'Locked by res: '.$priv.' for '.$uri.' due to '.	'Locked by res: '.$priv.' for '.$uri.' due to '.
$cdom.'/'.$cnum.'/'.$csec.' expire '.	$cdom.'/'.$cnum.'/'.$csec.' expire '.
$ENV{$prefix.'priv.'.$priv.'.lock.expire'});	$env{$prefix.'priv.'.$priv.'.lock.expire'});
return '';	return '';
}	}
}	}
if (($ENV{$prefix.'priv.'.$priv.'.lock.sections'}=~/\,\Q$csec\E\,/)	if (($env{$prefix.'priv.'.$priv.'.lock.sections'}=~/\,\Q$csec\E\,/)
\|\| ($ENV{$prefix.'priv.'.$priv.'.lock.sections'} eq 'all')) {	\|\| ($env{$prefix.'priv.'.$priv.'.lock.sections'} eq 'all')) {
if ($ENV{'priv.'.$priv.'.lock.expire'}>time) {	if ($env{'priv.'.$priv.'.lock.expire'}>time) {
&log($ENV{'user.domain'},$ENV{'user.name'},	&log($env{'user.domain'},$env{'user.name'},
$ENV{'user.home'},	$env{'user.home'},
'Locked by priv: '.$priv.' for '.$uri.' due to '.	'Locked by priv: '.$priv.' for '.$uri.' due to '.
$cdom.'/'.$cnum.'/'.$csec.' expire '.	$cdom.'/'.$cnum.'/'.$csec.' expire '.
$ENV{$prefix.'priv.'.$priv.'.lock.expire'});	$env{$prefix.'priv.'.$priv.'.lock.expire'});
return '';	return '';
}	}
}	}
Line 2948 sub allowed {	Line 2931 sub allowed {
# Rest of the restrictions depend on selected course	# Rest of the restrictions depend on selected course
#	#

unless ($ENV{'request.course.id'}) {	unless ($env{'request.course.id'}) {
return '1';	return '1';
}	}

Line 2960 sub allowed {	Line 2943 sub allowed {
# Course preferences	# Course preferences

if ($thisallowed=~/C/) {	if ($thisallowed=~/C/) {
my $rolecode=(split(/\./,$ENV{'request.role'}))[0];	my $rolecode=(split(/\./,$env{'request.role'}))[0];
my $unamedom=$ENV{'user.name'}.':'.$ENV{'user.domain'};	my $unamedom=$env{'user.name'}.':'.$env{'user.domain'};
if ($ENV{'course.'.$ENV{'request.course.id'}.'.'.$priv.'.roles.denied'}	if ($env{'course.'.$env{'request.course.id'}.'.'.$priv.'.roles.denied'}
=~/\Q$rolecode\E/) {	=~/\Q$rolecode\E/) {
&log($ENV{'user.domain'},$ENV{'user.name'},$ENV{'user.host'},	&log($env{'user.domain'},$env{'user.name'},$env{'user.host'},
'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode.' in '.	'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode.' in '.
$ENV{'request.course.id'});	$env{'request.course.id'});
return '';	return '';
}	}

if ($ENV{'course.'.$ENV{'request.course.id'}.'.'.$priv.'.users.denied'}	if ($env{'course.'.$env{'request.course.id'}.'.'.$priv.'.users.denied'}
=~/\Q$unamedom\E/) {	=~/\Q$unamedom\E/) {
&log($ENV{'user.domain'},$ENV{'user.name'},$ENV{'user.host'},	&log($env{'user.domain'},$env{'user.name'},$env{'user.host'},
'Denied by user: '.$priv.' for '.$uri.' as '.$unamedom.' in '.	'Denied by user: '.$priv.' for '.$uri.' as '.$unamedom.' in '.
$ENV{'request.course.id'});	$env{'request.course.id'});
return '';	return '';
}	}
}	}
Line 2982 sub allowed {	Line 2965 sub allowed {
# Resource preferences	# Resource preferences

if ($thisallowed=~/R/) {	if ($thisallowed=~/R/) {
my $rolecode=(split(/\./,$ENV{'request.role'}))[0];	my $rolecode=(split(/\./,$env{'request.role'}))[0];
if (&metadata($uri,'roledeny')=~/\Q$rolecode\E/) {	if (&metadata($uri,'roledeny')=~/\Q$rolecode\E/) {
&log($ENV{'user.domain'},$ENV{'user.name'},$ENV{'user.host'},	&log($env{'user.domain'},$env{'user.name'},$env{'user.host'},
'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode);	'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode);
return '';	return '';
}	}
Line 2993 sub allowed {	Line 2976 sub allowed {
# Restricted by state or randomout?	# Restricted by state or randomout?

if ($thisallowed=~/X/) {	if ($thisallowed=~/X/) {
if ($ENV{'acc.randomout'}) {	if ($env{'acc.randomout'}) {
if (!$symb) { $symb=&symbread($uri,1); }	if (!$symb) { $symb=&symbread($uri,1); }
if (($symb) && ($ENV{'acc.randomout'}=~/\&\Q$symb\E\&/)) {	if (($symb) && ($env{'acc.randomout'}=~/\&\Q$symb\E\&/)) {
return '';	return '';
}	}
}	}
Line 3020 sub is_on_map {	Line 3003 sub is_on_map {
$pathname=~s\|/\Q$filename\E$\|\|;	$pathname=~s\|/\Q$filename\E$\|\|;
$pathname=~s/^adm\/wrapper\///;	$pathname=~s/^adm\/wrapper\///;
#Trying to find the conditional for the file	#Trying to find the conditional for the file
my $match=($ENV{'acc.res.'.$ENV{'request.course.id'}.'.'.$pathname}=~	my $match=($env{'acc.res.'.$env{'request.course.id'}.'.'.$pathname}=~
/\&\Q$filename\E\:([\d\\|]+)\&/);	/\&\Q$filename\E\:([\d\\|]+)\&/);
if ($match) {	if ($match) {
return (1,$1);	return (1,$1);
Line 3039 sub get_symb_from_alias {	Line 3022 sub get_symb_from_alias {
# Must be an alias	# Must be an alias
my $aliassymb='';	my $aliassymb='';
my %bighash;	my %bighash;
if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',	if (tie(%bighash,'GDBM_File',$env{'request.course.fn'}.'.db',
&GDBM_READER(),0640)) {	&GDBM_READER(),0640)) {
my $rid=$bighash{'mapalias_'.$symb};	my $rid=$bighash{'mapalias_'.$symb};
if ($rid) {	if ($rid) {
Line 3084 sub definerole {	Line 3067 sub definerole {
}	}
}	}
}	}
my $command="encrypt:rolesput:$ENV{'user.domain'}:$ENV{'user.name'}:".	my $command="encrypt:rolesput:$env{'user.domain'}:$env{'user.name'}:".
"$ENV{'user.domain'}:$ENV{'user.name'}:".	"$env{'user.domain'}:$env{'user.name'}:".
"rolesdef_$rolename=".	"rolesdef_$rolename=".
escape($sysrole.'_'.$domrole.'_'.$courole);	escape($sysrole.'_'.$domrole.'_'.$courole);
return reply($command,$ENV{'user.home'});	return reply($command,$env{'user.home'});
} else {	} else {
return 'refused';	return 'refused';
}	}
Line 3150 sub fetch_enrollment_query {	Line 3133 sub fetch_enrollment_query {
$cmd =~ s/%%$//;	$cmd =~ s/%%$//;
$cmd = &escape($cmd);	$cmd = &escape($cmd);
my $query = 'fetchenrollment';	my $query = 'fetchenrollment';
my $queryid=&reply("querysend:".$query.':'.$dom.':'.$ENV{'user.name'}.':'.$cmd,$homeserver);	my $queryid=&reply("querysend:".$query.':'.$dom.':'.$env{'user.name'}.':'.$cmd,$homeserver);
unless ($queryid=~/^\Q$host\E\_/) {	unless ($queryid=~/^\Q$host\E\_/) {
&logthis('fetch_enrollment_query: invalid queryid: '.$queryid.' for host: '.$host.' and homeserver: '.$homeserver.' context: '.$context.' '.$cnum);	&logthis('fetch_enrollment_query: invalid queryid: '.$queryid.' for host: '.$host.' and homeserver: '.$homeserver.' context: '.$context.' '.$cnum);
return 'error: '.$queryid;	return 'error: '.$queryid;
Line 3162 sub fetch_enrollment_query {	Line 3145 sub fetch_enrollment_query {
$tries ++;	$tries ++;
}	}
if ( ($reply =~/^timeout/) \|\| ($reply =~/^error/) ) {	if ( ($reply =~/^timeout/) \|\| ($reply =~/^error/) ) {
&logthis('fetch_enrollment_query error: '.$reply.' for '.$dom.' '.$ENV{'user.name'}.' for '.$queryid.' context: '.$context.' '.$cnum.' maxtries: '.$maxtries.' tries: '.$tries);	&logthis('fetch_enrollment_query error: '.$reply.' for '.$dom.' '.$env{'user.name'}.' for '.$queryid.' context: '.$context.' '.$cnum.' maxtries: '.$maxtries.' tries: '.$tries);
} else {	} else {
my @responses = split/:/,$reply;	my @responses = split/:/,$reply;
if ($homeserver eq $perlvar{'lonHostID'}) {	if ($homeserver eq $perlvar{'lonHostID'}) {
Line 3227 sub courselog_query {	Line 3210 sub courselog_query {
# end: timestamp	# end: timestamp
#	#
my (%filters)=@_;	my (%filters)=@_;
unless ($ENV{'request.course.id'}) { return 'no_course'; }	unless ($env{'request.course.id'}) { return 'no_course'; }
if ($filters{'url'}) {	if ($filters{'url'}) {
$filters{'url'}=&symbclean(&declutter($filters{'url'}));	$filters{'url'}=&symbclean(&declutter($filters{'url'}));
$filters{'url'}=~s/\.(\w+)$/(\\.\\d+)*\\.$1/;	$filters{'url'}=~s/\.(\w+)$/(\\.\\d+)*\\.$1/;
$filters{'url'}=~s/\.(\w+)\_\_\_/(\\.\\d+)*\\.$1/;	$filters{'url'}=~s/\.(\w+)\_\_\_/(\\.\\d+)*\\.$1/;
}	}
my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};	my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};	my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
return &log_query($cname,$cdom,'courselog',%filters);	return &log_query($cname,$cdom,'courselog',%filters);
}	}

Line 3302 sub auto_instcode_format {	Line 3285 sub auto_instcode_format {
last;	last;
}	}
}	}
if (($ENV{'user.name'}) && ($ENV{'user.domain'} eq $codedom)) {	if (($env{'user.name'}) && ($env{'user.domain'} eq $codedom)) {
$homeserver = &homeserver($ENV{'user.name'},$codedom);	$homeserver = &homeserver($env{'user.name'},$codedom);
}	}
} else {	} else {
$homeserver = &homeserver($caller,$codedom);	$homeserver = &homeserver($caller,$codedom);
Line 3342 sub assignrole {	Line 3325 sub assignrole {
unless (&allowed('ccr',$cwosec)) {	unless (&allowed('ccr',$cwosec)) {
&logthis('Refused custom assignrole: '.	&logthis('Refused custom assignrole: '.
$udom.' '.$uname.' '.$url.' '.$role.' '.$end.' '.$start.' by '.	$udom.' '.$uname.' '.$url.' '.$role.' '.$end.' '.$start.' by '.
$ENV{'user.name'}.' at '.$ENV{'user.domain'});	$env{'user.name'}.' at '.$env{'user.domain'});
return 'refused';	return 'refused';
}	}
$mrole='cr';	$mrole='cr';
Line 3352 sub assignrole {	Line 3335 sub assignrole {
unless ((&allowed('c'.$role,$cwosec)) \|\| &allowed('c'.$role,$udom)) {	unless ((&allowed('c'.$role,$cwosec)) \|\| &allowed('c'.$role,$udom)) {
&logthis('Refused assignrole: '.	&logthis('Refused assignrole: '.
$udom.' '.$uname.' '.$url.' '.$role.' '.$end.' '.$start.' by '.	$udom.' '.$uname.' '.$url.' '.$role.' '.$end.' '.$start.' by '.
$ENV{'user.name'}.' at '.$ENV{'user.domain'});	$env{'user.name'}.' at '.$env{'user.domain'});
return 'refused';	return 'refused';
}	}
$mrole=$role;	$mrole=$role;
}	}
my $command="encrypt:rolesput:$ENV{'user.domain'}:$ENV{'user.name'}:".	my $command="encrypt:rolesput:$env{'user.domain'}:$env{'user.name'}:".
"$udom:$uname:$url".'_'."$mrole=$role";	"$udom:$uname:$url".'_'."$mrole=$role";
if ($end) { $command.='_'.$end; }	if ($end) { $command.='_'.$end; }
if ($start) {	if ($start) {
Line 3371 sub assignrole {	Line 3354 sub assignrole {
if ($deleteflag) {	if ($deleteflag) {
if ((&allowed('dro',$udom)) \|\| (&allowed('dro',$url))) {	if ((&allowed('dro',$udom)) \|\| (&allowed('dro',$url))) {
# modify command to delete the role	# modify command to delete the role
$command="encrypt:rolesdel:$ENV{'user.domain'}:$ENV{'user.name'}:".	$command="encrypt:rolesdel:$env{'user.domain'}:$env{'user.name'}:".
"$udom:$uname:$url".'_'."$mrole";	"$udom:$uname:$url".'_'."$mrole";
&logthis("$ENV{'user.name'} at $ENV{'user.domain'} deletes $mrole in $url for $uname at $udom");	&logthis("$env{'user.name'} at $env{'user.domain'} deletes $mrole in $url for $uname at $udom");
# set start and finish to negative values for userrolelog	# set start and finish to negative values for userrolelog
$start=-1;	$start=-1;
$end=-1;	$end=-1;
Line 3396 sub modifyuserauth {	Line 3379 sub modifyuserauth {
my $uhome=&homeserver($uname,$udom);	my $uhome=&homeserver($uname,$udom);
unless (&allowed('mau',$udom)) { return 'refused'; }	unless (&allowed('mau',$udom)) { return 'refused'; }
&logthis('Call to modify user authentication '.$udom.', '.$uname.', '.	&logthis('Call to modify user authentication '.$udom.', '.$uname.', '.
$umode.' by '.$ENV{'user.name'}.' at '.$ENV{'user.domain'}.	$umode.' by '.$env{'user.name'}.' at '.$env{'user.domain'}.
' in domain '.$ENV{'request.role.domain'});	' in domain '.$env{'request.role.domain'});
my $reply=&reply('encrypt:changeuserauth:'.$udom.':'.$uname.':'.$umode.':'.	my $reply=&reply('encrypt:changeuserauth:'.$udom.':'.$uname.':'.$umode.':'.
&escape($upass),$uhome);	&escape($upass),$uhome);
&log($ENV{'user.domain'},$ENV{'user.name'},$ENV{'user.home'},	&log($env{'user.domain'},$env{'user.name'},$env{'user.home'},
'Authentication changed for '.$udom.', '.$uname.', '.$umode.	'Authentication changed for '.$udom.', '.$uname.', '.$umode.
'(Remote '.$ENV{'REMOTE_ADDR'}.'): '.$reply);	'(Remote '.$ENV{'REMOTE_ADDR'}.'): '.$reply);
&log($udom,,$uname,$uhome,	&log($udom,,$uname,$uhome,
'Authentication changed by '.$ENV{'user.domain'}.', '.	'Authentication changed by '.$env{'user.domain'}.', '.
$ENV{'user.name'}.', '.$umode.	$env{'user.name'}.', '.$umode.
'(Remote '.$ENV{'REMOTE_ADDR'}.'): '.$reply);	'(Remote '.$ENV{'REMOTE_ADDR'}.'): '.$reply);
unless ($reply eq 'ok') {	unless ($reply eq 'ok') {
&logthis('Authentication mode error: '.$reply);	&logthis('Authentication mode error: '.$reply);
Line 3428 sub modifyuser {	Line 3411 sub modifyuser {
$last.', '.$gene.'(forceid: '.$forceid.')'.	$last.', '.$gene.'(forceid: '.$forceid.')'.
(defined($desiredhome) ? ' desiredhome = '.$desiredhome :	(defined($desiredhome) ? ' desiredhome = '.$desiredhome :
' desiredhome not specified').	' desiredhome not specified').
' by '.$ENV{'user.name'}.' at '.$ENV{'user.domain'}.	' by '.$env{'user.name'}.' at '.$env{'user.domain'}.
' in domain '.$ENV{'request.role.domain'});	' in domain '.$env{'request.role.domain'});
my $uhome=&homeserver($uname,$udom,'true');	my $uhome=&homeserver($uname,$udom,'true');
# ----------------------------------------------------------------- Create User	# ----------------------------------------------------------------- Create User
if (($uhome eq 'no_host') &&	if (($uhome eq 'no_host') &&
Line 3437 sub modifyuser {	Line 3420 sub modifyuser {
my $unhome='';	my $unhome='';
if (defined($desiredhome) && $hostdom{$desiredhome} eq $udom) {	if (defined($desiredhome) && $hostdom{$desiredhome} eq $udom) {
$unhome = $desiredhome;	$unhome = $desiredhome;
} elsif($ENV{'course.'.$ENV{'request.course.id'}.'.domain'} eq $udom) {	} elsif($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom) {
$unhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};	$unhome=$env{'course.'.$env{'request.course.id'}.'.home'};
} else { # load balancing routine for determining $unhome	} else { # load balancing routine for determining $unhome
my $tryserver;	my $tryserver;
my $loadm=10000000;	my $loadm=10000000;
Line 3509 sub modifyuser {	Line 3492 sub modifyuser {
&logthis('Success modifying user '.$udom.', '.$uname.', '.$uid.', '.	&logthis('Success modifying user '.$udom.', '.$uname.', '.$uid.', '.
$umode.', '.$first.', '.$middle.', '.	$umode.', '.$first.', '.$middle.', '.
$last.', '.$gene.' by '.	$last.', '.$gene.' by '.
$ENV{'user.name'}.' at '.$ENV{'user.domain'});	$env{'user.name'}.' at '.$env{'user.domain'});
return 'ok';	return 'ok';
}	}

Line 3519 sub modifystudent {	Line 3502 sub modifystudent {
my ($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene,$usec,	my ($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene,$usec,
$end,$start,$forceid,$desiredhome,$email,$type,$locktype,$cid)=@_;	$end,$start,$forceid,$desiredhome,$email,$type,$locktype,$cid)=@_;
if (!$cid) {	if (!$cid) {
unless ($cid=$ENV{'request.course.id'}) {	unless ($cid=$env{'request.course.id'}) {
return 'not_in_class';	return 'not_in_class';
}	}
}	}
Line 3540 sub modify_student_enrollment {	Line 3523 sub modify_student_enrollment {
my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start,$type,$locktype,$cid) = @_;	my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start,$type,$locktype,$cid) = @_;
my ($cdom,$cnum,$chome);	my ($cdom,$cnum,$chome);
if (!$cid) {	if (!$cid) {
unless ($cid=$ENV{'request.course.id'}) {	unless ($cid=$env{'request.course.id'}) {
return 'not_in_class';	return 'not_in_class';
}	}
$cdom=$ENV{'course.'.$cid.'.domain'};	$cdom=$env{'course.'.$cid.'.domain'};
$cnum=$ENV{'course.'.$cid.'.num'};	$cnum=$env{'course.'.$cid.'.num'};
} else {	} else {
($cdom,$cnum)=split(/_/,$cid);	($cdom,$cnum)=split(/_/,$cid);
}	}
$chome=$ENV{'course.'.$cid.'.home'};	$chome=$env{'course.'.$cid.'.home'};
if (!$chome) {	if (!$chome) {
$chome=&homeserver($cnum,$cdom);	$chome=&homeserver($cnum,$cdom);
}	}
Line 3657 sub createcourse {	Line 3640 sub createcourse {
}	}
}	}
# ------------------------------------------------ Check supplied server name	# ------------------------------------------------ Check supplied server name
$course_server = $ENV{'user.homeserver'} if (! defined($course_server));	$course_server = $env{'user.homeserver'} if (! defined($course_server));
if (! exists($libserv{$course_server})) {	if (! exists($libserv{$course_server})) {
return 'error:bad server name '.$course_server;	return 'error:bad server name '.$course_server;
}	}
Line 3680 sub createcourse {	Line 3663 sub createcourse {
# ------------------------------------------ For standard courses, make top url	# ------------------------------------------ For standard courses, make top url
my $mapurl=&clutter($url);	my $mapurl=&clutter($url);
if ($mapurl eq '/res/') { $mapurl=''; }	if ($mapurl eq '/res/') { $mapurl=''; }
$ENV{'form.initmap'}=(<<ENDINITMAP);	$env{'form.initmap'}=(<<ENDINITMAP);
<map>	<map>
<resource id="1" type="start"></resource>	<resource id="1" type="start"></resource>
<resource id="2" src="$mapurl"></resource>	<resource id="2" src="$mapurl"></resource>
Line 3739 sub is_locked {	Line 3722 sub is_locked {
my $is_locked;	my $is_locked;
push @check, $file_name;	push @check, $file_name;
my %locked = &get('file_permissions',\@check,	my %locked = &get('file_permissions',\@check,
$ENV{'user.domain'},$ENV{'user.name'});	$env{'user.domain'},$env{'user.name'});
my ($tmp)=keys(%locked);	my ($tmp)=keys(%locked);
if ($tmp=~/^error:/) { undef(%locked); }	if ($tmp=~/^error:/) { undef(%locked); }

Line 3773 sub save_selected_files {	Line 3756 sub save_selected_files {
my @other_files = &files_not_in_path($user, $path);	my @other_files = &files_not_in_path($user, $path);
open (OUT, '>'.$Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/'.$filename);	open (OUT, '>'.$Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/'.$filename);
foreach my $file (@files) {	foreach my $file (@files) {
print (OUT $ENV{'form.currentpath'}.$file."\n");	print (OUT $env{'form.currentpath'}.$file."\n");
}	}
foreach my $file (@other_files) {	foreach my $file (@other_files) {
print (OUT $file."\n");	print (OUT $file."\n");
Line 4038 sub GetFileTimestamp {	Line 4021 sub GetFileTimestamp {

sub directcondval {	sub directcondval {
my $number=shift;	my $number=shift;
if (!defined($ENV{'user.state.'.$ENV{'request.course.id'}})) {	if (!defined($env{'user.state.'.$env{'request.course.id'}})) {
&Apache::lonuserstate::evalstate();	&Apache::lonuserstate::evalstate();
}	}
if ($ENV{'user.state.'.$ENV{'request.course.id'}}) {	if ($env{'user.state.'.$env{'request.course.id'}}) {
return substr($ENV{'user.state.'.$ENV{'request.course.id'}},$number,1);	return substr($env{'user.state.'.$env{'request.course.id'}},$number,1);
} else {	} else {
return 2;	return 2;
}	}
Line 4053 sub condval {	Line 4036 sub condval {
my $result=0;	my $result=0;
my $allpathcond='';	my $allpathcond='';
foreach (split(/\\|/,$condidx)) {	foreach (split(/\\|/,$condidx)) {
if (defined($ENV{'acc.cond.'.$ENV{'request.course.id'}.'.'.$_})) {	if (defined($env{'acc.cond.'.$env{'request.course.id'}.'.'.$_})) {
$allpathcond.=	$allpathcond.=
'('.$ENV{'acc.cond.'.$ENV{'request.course.id'}.'.'.$_}.')\|';	'('.$env{'acc.cond.'.$env{'request.course.id'}.'.'.$_}.')\|';
}	}
}	}
$allpathcond=~s/\\|$//;	$allpathcond=~s/\\|$//;
if ($ENV{'request.course.id'}) {	if ($env{'request.course.id'}) {
if ($allpathcond) {	if ($allpathcond) {
my $operand='\|';	my $operand='\|';
my @stack;	my @stack;
Line 4136 sub clear_EXT_cache_status {	Line 4119 sub clear_EXT_cache_status {
sub EXT_cache_status {	sub EXT_cache_status {
my ($target_domain,$target_user) = @_;	my ($target_domain,$target_user) = @_;
my $cachename = 'cache.EXT.'.$target_user.'.'.$target_domain;	my $cachename = 'cache.EXT.'.$target_user.'.'.$target_domain;
if (exists($ENV{$cachename}) && ($ENV{$cachename}+600) > time) {	if (exists($env{$cachename}) && ($env{$cachename}+600) > time) {
# We know already the user has no data	# We know already the user has no data
return 1;	return 1;
} else {	} else {
Line 4166 sub EXT {	Line 4149 sub EXT {
&Apache::lonxml::whichuser($symbparm);	&Apache::lonxml::whichuser($symbparm);
if (!$symbparm) { $symbparm=$cursymb; }	if (!$symbparm) { $symbparm=$cursymb; }
} else {	} else {
$courseid=$ENV{'request.course.id'};	$courseid=$env{'request.course.id'};
}	}
my ($realm,$space,$qualifier,@therest)=split(/\./,$varname);	my ($realm,$space,$qualifier,@therest)=split(/\./,$varname);
my $rest;	my $rest;
Line 4188 sub EXT {	Line 4171 sub EXT {
return $Apache::lonhomework::history{$qualifierrest};	return $Apache::lonhomework::history{$qualifierrest};
} else {	} else {
my %restored;	my %restored;
if ($publicuser \|\| $ENV{'request.state'} eq 'construct') {	if ($publicuser \|\| $env{'request.state'} eq 'construct') {
%restored=&tmprestore($symbparm,$courseid,$udom,$uname);	%restored=&tmprestore($symbparm,$courseid,$udom,$uname);
} else {	} else {
%restored=&restore($symbparm,$courseid,$udom,$uname);	%restored=&restore($symbparm,$courseid,$udom,$uname);
Line 4201 sub EXT {	Line 4184 sub EXT {
return &allowed($qualifier,$rest);	return &allowed($qualifier,$rest);
# ------------------------------------------ user.preferences, user.environment	# ------------------------------------------ user.preferences, user.environment
} elsif (($space eq 'preferences') \|\| ($space eq 'environment')) {	} elsif (($space eq 'preferences') \|\| ($space eq 'environment')) {
if (($uname eq $ENV{'user.name'}) &&	if (($uname eq $env{'user.name'}) &&
($udom eq $ENV{'user.domain'})) {	($udom eq $env{'user.domain'})) {
return $ENV{join('.',('environment',$qualifierrest))};	return $env{join('.',('environment',$qualifierrest))};
} else {	} else {
my %returnhash;	my %returnhash;
if (!$publicuser) {	if (!$publicuser) {
Line 4215 sub EXT {	Line 4198 sub EXT {
# ----------------------------------------------------------------- user.course	# ----------------------------------------------------------------- user.course
} elsif ($space eq 'course') {	} elsif ($space eq 'course') {
# FIXME - not supporting calls for a specific user	# FIXME - not supporting calls for a specific user
return $ENV{join('.',('request.course',$qualifier))};	return $env{join('.',('request.course',$qualifier))};
# ------------------------------------------------------------------- user.role	# ------------------------------------------------------------------- user.role
} elsif ($space eq 'role') {	} elsif ($space eq 'role') {
# FIXME - not supporting calls for a specific user	# FIXME - not supporting calls for a specific user
my ($role,$where)=split(/\./,$ENV{'request.role'});	my ($role,$where)=split(/\./,$env{'request.role'});
if ($qualifier eq 'value') {	if ($qualifier eq 'value') {
return $role;	return $role;
} elsif ($qualifier eq 'extent') {	} elsif ($qualifier eq 'extent') {
Line 4243 sub EXT {	Line 4226 sub EXT {
# ---------------------------------------------- pull stuff out of query string	# ---------------------------------------------- pull stuff out of query string
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
[$spacequalifierrest]);	[$spacequalifierrest]);
return $ENV{'form.'.$spacequalifierrest};	return $env{'form.'.$spacequalifierrest};
} elsif ($realm eq 'request') {	} elsif ($realm eq 'request') {
# ------------------------------------------------------------- request.browser	# ------------------------------------------------------------- request.browser
if ($space eq 'browser') {	if ($space eq 'browser') {
Line 4254 sub EXT {	Line 4237 sub EXT {
return 0;	return 0;
}	}
} else {	} else {
return $ENV{'browser.'.$qualifier};	return $env{'browser.'.$qualifier};
}	}
# ------------------------------------------------------------ request.filename	# ------------------------------------------------------------ request.filename
} else {	} else {
return $ENV{'request.'.$spacequalifierrest};	return $env{'request.'.$spacequalifierrest};
}	}
} elsif ($realm eq 'course') {	} elsif ($realm eq 'course') {
# ---------------------------------------------------------- course.description	# ---------------------------------------------------------- course.description
return $ENV{'course.'.$courseid.'.'.$spacequalifierrest};	return $env{'course.'.$courseid.'.'.$spacequalifierrest};
} elsif ($realm eq 'resource') {	} elsif ($realm eq 'resource') {

my $section;	my $section;
if (defined($courseid) && $courseid eq $ENV{'request.course.id'}) {	if (defined($courseid) && $courseid eq $env{'request.course.id'}) {
if (!$symbparm) { $symbparm=&symbread(); }	if (!$symbparm) { $symbparm=&symbread(); }
}	}
my ($courselevelm,$courselevel);	my ($courselevelm,$courselevel);
if ($symbparm && defined($courseid) &&	if ($symbparm && defined($courseid) &&
$courseid eq $ENV{'request.course.id'}) {	$courseid eq $env{'request.course.id'}) {

#print '<br>'.$space.' - '.$qualifier.' - '.$spacequalifierrest;	#print '<br>'.$space.' - '.$qualifier.' - '.$spacequalifierrest;

Line 4282 sub EXT {	Line 4265 sub EXT {
my $symbparm=$symbp.'.'.$spacequalifierrest;	my $symbparm=$symbp.'.'.$spacequalifierrest;
my $mapparm=$mapp.'___(all).'.$spacequalifierrest;	my $mapparm=$mapp.'___(all).'.$spacequalifierrest;

if (($ENV{'user.name'} eq $uname) &&	if (($env{'user.name'} eq $uname) &&
($ENV{'user.domain'} eq $udom)) {	($env{'user.domain'} eq $udom)) {
$section=$ENV{'request.course.sec'};	$section=$env{'request.course.sec'};
} else {	} else {
if (! defined($usection)) {	if (! defined($usection)) {
$section=&getsection($udom,$uname,$courseid);	$section=&getsection($udom,$uname,$courseid);
Line 4336 sub EXT {	Line 4319 sub EXT {

# ------------------------------------------------ second, check some of course	# ------------------------------------------------ second, check some of course

my $coursereply=&courseresdata($ENV{'course.'.$courseid.'.num'},	my $coursereply=&courseresdata($env{'course.'.$courseid.'.num'},
$ENV{'course.'.$courseid.'.domain'},	$env{'course.'.$courseid.'.domain'},
($seclevelr,$seclevelm,$seclevel,	($seclevelr,$seclevelm,$seclevel,
$courselevelr));	$courselevelr));
if (defined($coursereply)) { return $coursereply; }	if (defined($coursereply)) { return $coursereply; }
Line 4346 sub EXT {	Line 4329 sub EXT {
my %parmhash=();	my %parmhash=();
my $thisparm='';	my $thisparm='';
if (tie(%parmhash,'GDBM_File',	if (tie(%parmhash,'GDBM_File',
$ENV{'request.course.fn'}.'_parms.db',	$env{'request.course.fn'}.'_parms.db',
&GDBM_READER(),0640)) {	&GDBM_READER(),0640)) {
$thisparm=$parmhash{$symbparm};	$thisparm=$parmhash{$symbparm};
untie(%parmhash);	untie(%parmhash);
Line 4361 sub EXT {	Line 4344 sub EXT {
if ($symbparm) {	if ($symbparm) {
$filename=(&decode_symb($symbparm))[2];	$filename=(&decode_symb($symbparm))[2];
} else {	} else {
$filename=$ENV{'request.filename'};	$filename=$env{'request.filename'};
}	}
my $metadata=&metadata($filename,$spacequalifierrest);	my $metadata=&metadata($filename,$spacequalifierrest);
if (defined($metadata)) { return $metadata; }	if (defined($metadata)) { return $metadata; }
Line 4370 sub EXT {	Line 4353 sub EXT {

# ---------------------------------------------- fourth, look in rest pf course	# ---------------------------------------------- fourth, look in rest pf course
if ($symbparm && defined($courseid) &&	if ($symbparm && defined($courseid) &&
$courseid eq $ENV{'request.course.id'}) {	$courseid eq $env{'request.course.id'}) {
my $coursereply=&courseresdata($ENV{'course.'.$courseid.'.num'},	my $coursereply=&courseresdata($env{'course.'.$courseid.'.num'},
$ENV{'course.'.$courseid.'.domain'},	$env{'course.'.$courseid.'.domain'},
($courselevelm,$courselevel));	($courselevelm,$courselevel));
if (defined($coursereply)) { return $coursereply; }	if (defined($coursereply)) { return $coursereply; }
}	}
Line 4393 sub EXT {	Line 4376 sub EXT {
# ---------------------------------------------------- Any other user namespace	# ---------------------------------------------------- Any other user namespace
} elsif ($realm eq 'environment') {	} elsif ($realm eq 'environment') {
# ----------------------------------------------------------------- environment	# ----------------------------------------------------------------- environment
if (($uname eq $ENV{'user.name'})&&($udom eq $ENV{'user.domain'})) {	if (($uname eq $env{'user.name'})&&($udom eq $env{'user.domain'})) {
return $ENV{'environment.'.$spacequalifierrest};	return $env{'environment.'.$spacequalifierrest};
} else {	} else {
my %returnhash=&userenvironment($udom,$uname,	my %returnhash=&userenvironment($udom,$uname,
$spacequalifierrest);	$spacequalifierrest);
Line 4701 sub gettitle {	Line 4684 sub gettitle {
my $urlsymb=shift;	my $urlsymb=shift;
my $symb=&symbread($urlsymb);	my $symb=&symbread($urlsymb);
if ($symb) {	if ($symb) {
my $key=$ENV{'request.course.id'}."\0".$symb;	my $key=$env{'request.course.id'}."\0".$symb;
my ($result,$cached)=&is_cached_new('title',$key);	my ($result,$cached)=&is_cached_new('title',$key);
if (defined($cached)) {	if (defined($cached)) {
return $result;	return $result;
Line 4709 sub gettitle {	Line 4692 sub gettitle {
my ($map,$resid,$url)=&decode_symb($symb);	my ($map,$resid,$url)=&decode_symb($symb);
my $title='';	my $title='';
my %bighash;	my %bighash;
if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',	if (tie(%bighash,'GDBM_File',$env{'request.course.fn'}.'.db',
&GDBM_READER(),0640)) {	&GDBM_READER(),0640)) {
my $mapid=$bighash{'map_pc_'.&clutter($map)};	my $mapid=$bighash{'map_pc_'.&clutter($map)};
$title=$bighash{'title_'.$mapid.'.'.$resid};	$title=$bighash{'title_'.$mapid.'.'.$resid};
Line 4730 sub get_slot {	Line 4713 sub get_slot {
my ($which,$cnum,$cdom)=@_;	my ($which,$cnum,$cdom)=@_;
if (!$cnum \|\| !$cdom) {	if (!$cnum \|\| !$cdom) {
(undef,my $courseid)=&Apache::lonxml::whichuser();	(undef,my $courseid)=&Apache::lonxml::whichuser();
$cdom=$ENV{'course.'.$courseid.'.domain'};	$cdom=$env{'course.'.$courseid.'.domain'};
$cnum=$ENV{'course.'.$courseid.'.num'};	$cnum=$env{'course.'.$courseid.'.num'};
}	}
my %slotinfo=&get('slots',[$which],$cdom,$cnum);	my %slotinfo=&get('slots',[$which],$cdom,$cnum);
&Apache::lonhomework::showhash(%slotinfo);	&Apache::lonhomework::showhash(%slotinfo);
Line 4748 sub symblist {	Line 4731 sub symblist {
my ($mapname,%newhash)=@_;	my ($mapname,%newhash)=@_;
$mapname=&deversion(&declutter($mapname));	$mapname=&deversion(&declutter($mapname));
my %hash;	my %hash;
if (($ENV{'request.course.fn'}) && (%newhash)) {	if (($env{'request.course.fn'}) && (%newhash)) {
if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.'_symb.db',	if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
&GDBM_WRCREAT(),0640)) {	&GDBM_WRCREAT(),0640)) {
foreach (keys %newhash) {	foreach (keys %newhash) {
$hash{declutter($_)}=&encode_symb($mapname,$newhash{$_}->[1],	$hash{declutter($_)}=&encode_symb($mapname,$newhash{$_}->[1],
Line 4785 sub symbverify {	Line 4768 sub symbverify {
my %bighash;	my %bighash;
my $okay=0;	my $okay=0;

if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',	if (tie(%bighash,'GDBM_File',$env{'request.course.fn'}.'.db',
&GDBM_READER(),0640)) {	&GDBM_READER(),0640)) {
my $ids=$bighash{'ids_'.&clutter($thisurl)};	my $ids=$bighash{'ids_'.&clutter($thisurl)};
unless ($ids) {	unless ($ids) {
Line 4798 sub symbverify {	Line 4781 sub symbverify {
if (	if (
&symbclean(&declutter($bighash{'map_id_'.$mapid}).'___'.$resid.'___'.$thisfn)	&symbclean(&declutter($bighash{'map_id_'.$mapid}).'___'.$resid.'___'.$thisfn)
eq $symb) {	eq $symb) {
if (($ENV{'request.role.adv'}) \|\|	if (($env{'request.role.adv'}) \|\|
$bighash{'encrypted_'.$_} eq $ENV{'request.enc'}) {	$bighash{'encrypted_'.$_} eq $env{'request.enc'}) {
$okay=1;	$okay=1;
}	}
}	}
Line 4846 sub fixversion {	Line 4829 sub fixversion {
if ($fn=~/^(adm\|uploaded\|editupload\|public)/) { return $fn; }	if ($fn=~/^(adm\|uploaded\|editupload\|public)/) { return $fn; }
my %bighash;	my %bighash;
my $uri=&clutter($fn);	my $uri=&clutter($fn);
my $key=$ENV{'request.course.id'}.'_'.$uri;	my $key=$env{'request.course.id'}.'_'.$uri;
# is this cached?	# is this cached?
my ($result,$cached)=&is_cached_new('courseresversion',$key);	my ($result,$cached)=&is_cached_new('courseresversion',$key);
if (defined($cached)) { return $result; }	if (defined($cached)) { return $result; }
# unfortunately not cached, or expired	# unfortunately not cached, or expired
if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',	if (tie(%bighash,'GDBM_File',$env{'request.course.fn'}.'.db',
&GDBM_READER(),0640)) {	&GDBM_READER(),0640)) {
if ($bighash{'version_'.$uri}) {	if ($bighash{'version_'.$uri}) {
my $version=$bighash{'version_'.$uri};	my $version=$bighash{'version_'.$uri};
Line 4876 sub deversion {	Line 4859 sub deversion {
sub symbread {	sub symbread {
my ($thisfn,$donotrecurse)=@_;	my ($thisfn,$donotrecurse)=@_;
my $cache_str='request.symbread.cached.'.$thisfn;	my $cache_str='request.symbread.cached.'.$thisfn;
if (defined($ENV{$cache_str})) { return $ENV{$cache_str}; }	if (defined($env{$cache_str})) { return $env{$cache_str}; }
# no filename provided? try from environment	# no filename provided? try from environment
unless ($thisfn) {	unless ($thisfn) {
if ($ENV{'request.symb'}) {	if ($env{'request.symb'}) {
return $ENV{$cache_str}=&symbclean($ENV{'request.symb'});	return $env{$cache_str}=&symbclean($env{'request.symb'});
}	}
$thisfn=$ENV{'request.filename'};	$thisfn=$env{'request.filename'};
}	}
if ($thisfn=~m\|^/enc/\|) { $thisfn=&Apache::lonenc::unencrypted($thisfn); }	if ($thisfn=~m\|^/enc/\|) { $thisfn=&Apache::lonenc::unencrypted($thisfn); }
# is that filename actually a symb? Verify, clean, and return	# is that filename actually a symb? Verify, clean, and return
if ($thisfn=~/\_\_\_\d+\_\_\_(.*)$/) {	if ($thisfn=~/\_\_\_\d+\_\_\_(.*)$/) {
if (&symbverify($thisfn,$1)) {	if (&symbverify($thisfn,$1)) {
return $ENV{$cache_str}=&symbclean($thisfn);	return $env{$cache_str}=&symbclean($thisfn);
}	}
}	}
$thisfn=declutter($thisfn);	$thisfn=declutter($thisfn);
my %hash;	my %hash;
my %bighash;	my %bighash;
my $syval='';	my $syval='';
if (($ENV{'request.course.fn'}) && ($thisfn)) {	if (($env{'request.course.fn'}) && ($thisfn)) {
my $targetfn = $thisfn;	my $targetfn = $thisfn;
if ( ($thisfn =~ m/^(uploaded\|editupload)\//) && ($thisfn !~ m/\.(page\|sequence)$/) ) {	if ( ($thisfn =~ m/^(uploaded\|editupload)\//) && ($thisfn !~ m/\.(page\|sequence)$/) ) {
$targetfn = 'adm/wrapper/'.$thisfn;	$targetfn = 'adm/wrapper/'.$thisfn;
}	}
if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.'_symb.db',	if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
&GDBM_READER(),0640)) {	&GDBM_READER(),0640)) {
$syval=$hash{$targetfn};	$syval=$hash{$targetfn};
untie(%hash);	untie(%hash);
Line 4908 sub symbread {	Line 4891 sub symbread {
# ---------------------------------------------------------- There was an entry	# ---------------------------------------------------------- There was an entry
if ($syval) {	if ($syval) {
#unless ($syval=~/\_\d+$/) {	#unless ($syval=~/\_\d+$/) {
#unless ($ENV{'form.request.prefix'}=~/\.(\d+)\_$/) {	#unless ($env{'form.request.prefix'}=~/\.(\d+)\_$/) {
#&appenv('request.ambiguous' => $thisfn);	#&appenv('request.ambiguous' => $thisfn);
#return $ENV{$cache_str}='';	#return $env{$cache_str}='';
#}	#}
#$syval.=$1;	#$syval.=$1;
#}	#}
} else {	} else {
# ------------------------------------------------------- Was not in symb table	# ------------------------------------------------------- Was not in symb table
if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',	if (tie(%bighash,'GDBM_File',$env{'request.course.fn'}.'.db',
&GDBM_READER(),0640)) {	&GDBM_READER(),0640)) {
# ---------------------------------------------- Get ID(s) for current resource	# ---------------------------------------------- Get ID(s) for current resource
my $ids=$bighash{'ids_'.&clutter($thisfn)};	my $ids=$bighash{'ids_'.&clutter($thisfn)};
Line 4957 sub symbread {	Line 4940 sub symbread {
}	}
}	}
if ($syval) {	if ($syval) {
return $ENV{$cache_str}=$syval;	return $env{$cache_str}=$syval;
#return $ENV{$cache_str}=&symbclean($syval.'___'.$thisfn);	#return $env{$cache_str}=&symbclean($syval.'___'.$thisfn);
}	}
}	}
&appenv('request.ambiguous' => $thisfn);	&appenv('request.ambiguous' => $thisfn);
return $ENV{$cache_str}='';	return $env{$cache_str}='';
}	}

# ---------------------------------------------------------- Return random seed	# ---------------------------------------------------------- Return random seed
Line 5021 sub get_rand_alg {	Line 5004 sub get_rand_alg {
my ($courseid)=@_;	my ($courseid)=@_;
if (!$courseid) { $courseid=(&Apache::lonxml::whichuser())[1]; }	if (!$courseid) { $courseid=(&Apache::lonxml::whichuser())[1]; }
if ($courseid) {	if ($courseid) {
return $ENV{"course.$courseid.rndseed"};	return $env{"course.$courseid.rndseed"};
}	}
return &latest_rnd_algorithm_id();	return &latest_rnd_algorithm_id();
}	}
Line 5033 sub validCODE {	Line 5016 sub validCODE {
}	}

sub getCODE {	sub getCODE {
if (&validCODE($ENV{'form.CODE'})) { return $ENV{'form.CODE'}; }	if (&validCODE($env{'form.CODE'})) { return $env{'form.CODE'}; }
if ( (defined($Apache::lonhomework::parsing_a_problem) \|\|	if ( (defined($Apache::lonhomework::parsing_a_problem) \|\|
defined($Apache::lonhomework::parsing_a_task) ) &&	defined($Apache::lonhomework::parsing_a_task) ) &&
&validCODE($Apache::lonhomework::history{'resource.CODE'})) {	&validCODE($Apache::lonhomework::history{'resource.CODE'})) {
Line 5236 sub latest_receipt_algorithm_id {	Line 5219 sub latest_receipt_algorithm_id {
sub recunique {	sub recunique {
my $fucourseid=shift;	my $fucourseid=shift;
my $unique;	my $unique;
if ($ENV{"course.$fucourseid.receiptalg"} eq 'receipt2') {	if ($env{"course.$fucourseid.receiptalg"} eq 'receipt2') {
$unique=$ENV{"course.$fucourseid.internal.encseed"};	$unique=$env{"course.$fucourseid.internal.encseed"};
} else {	} else {
$unique=$perlvar{'lonReceipt'};	$unique=$perlvar{'lonReceipt'};
}	}
Line 5247 sub recunique {	Line 5230 sub recunique {
sub recprefix {	sub recprefix {
my $fucourseid=shift;	my $fucourseid=shift;
my $prefix;	my $prefix;
if ($ENV{"course.$fucourseid.receiptalg"} eq 'receipt2') {	if ($env{"course.$fucourseid.receiptalg"} eq 'receipt2') {
$prefix=$ENV{"course.$fucourseid.internal.encpref"};	$prefix=$env{"course.$fucourseid.internal.encpref"};
} else {	} else {
$prefix=$perlvar{'lonHostID'};	$prefix=$perlvar{'lonHostID'};
}	}
Line 5264 sub ireceipt {	Line 5247 sub ireceipt {
my $cunique=&recunique($fucourseid);	my $cunique=&recunique($fucourseid);
my $cpart=unpack("%32S*",$part);	my $cpart=unpack("%32S*",$part);
my $return =&recprefix($fucourseid).'-';	my $return =&recprefix($fucourseid).'-';
if ($ENV{"course.$fucourseid.receiptalg"} eq 'receipt2' \|\|	if ($env{"course.$fucourseid.receiptalg"} eq 'receipt2' \|\|
$ENV{'request.state'} eq 'construct') {	$env{'request.state'} eq 'construct') {
&Apache::lonxml::debug("doing receipt2 using parts $cpart, uname $cuname and udom $cudom gets ".($cpart%$cuname).	&Apache::lonxml::debug("doing receipt2 using parts $cpart, uname $cuname and udom $cudom gets ".($cpart%$cuname).
" and ".($cpart%$cudom));	" and ".($cpart%$cudom));

Line 5378 sub tokenwrapper {	Line 5361 sub tokenwrapper {
my $uri=shift;	my $uri=shift;
$uri=~s\|^http\://([^/]+)\|\|;	$uri=~s\|^http\://([^/]+)\|\|;
$uri=~s\|^/\|\|;	$uri=~s\|^/\|\|;
$ENV{'user.environment'}=~/\/([^\/]+)\.id/;	$env{'user.environment'}=~/\/([^\/]+)\.id/;
my $token=$1;	my $token=$1;
my (undef,$udom,$uname,$file)=split('/',$uri,4);	my (undef,$udom,$uname,$file)=split('/',$uri,4);
if ($udom && $uname && $file) {	if ($udom && $uname && $file) {
$file=~s\|(\?\.)$\|\|;	$file=~s\|(\?\.)$\|\|;
&appenv("userfile.$udom/$uname/$file" => $ENV{'request.course.id'});	&appenv("userfile.$udom/$uname/$file" => $env{'request.course.id'});
return 'http://'.$hostname{ &homeserver($uname,$udom)}.'/'.$uri.	return 'http://'.$hostname{ &homeserver($uname,$udom)}.'/'.$uri.
(($uri=~/\?/)?'&':'?').'token='.$token.	(($uri=~/\?/)?'&':'?').'token='.$token.
'&tokenissued='.$perlvar{'lonHostID'};	'&tokenissued='.$perlvar{'lonHostID'};
Line 5933 that was requested	Line 5916 that was requested
X<appenv()>	X<appenv()>
B<appenv(%hash)>: the value of %hash is written to	B<appenv(%hash)>: the value of %hash is written to
the user envirnoment file, and will be restored for each access this	the user envirnoment file, and will be restored for each access this
user makes during this session, also modifies the %ENV for the current	user makes during this session, also modifies the %env for the current
process	process

=item *	=item *
X<delenv()>	X<delenv()>
B<delenv($regexp)>: removes all items from the session	B<delenv($regexp)>: removes all items from the session
environment file that matches the regular expression in $regexp. The	environment file that matches the regular expression in $regexp. The
values are also delted from the current processes %ENV.	values are also delted from the current processes %env.

=back	=back

Line 6248 symbverify($symb,$thisfn) : verifies tha	Line 6231 symbverify($symb,$thisfn) : verifies tha
a possible symb for the URL in $thisfn, and if is an encryypted	a possible symb for the URL in $thisfn, and if is an encryypted
resource that the user accessed using /enc/ returns a 1 on success, 0	resource that the user accessed using /enc/ returns a 1 on success, 0
on failure, user must be in a course, as it assumes the existance of	on failure, user must be in a course, as it assumes the existance of
the course initial hash, and uses $ENV('request.course.id'}	the course initial hash, and uses $env('request.course.id'}


=item *	=item *
Line 6279 unfakeable, receipt	Line 6262 unfakeable, receipt

=item *	=item *

receipt() : API to ireceipt working off of ENV values; given out to users	receipt() : API to ireceipt working off of env values; given out to users

=item *	=item *

Line 6313 forcing spreadsheet to reevaluate the re	Line 6296 forcing spreadsheet to reevaluate the re
store($storehash,$symb,$namespace,$udom,$uname) : stores hash permanently	store($storehash,$symb,$namespace,$udom,$uname) : stores hash permanently
for this url; hashref needs to be given and should be a \%hashname; the	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	remaining args aren't required and if they aren't passed or are '' they will
be derived from the ENV	be derived from the env

=item *	=item *

Line 6542 declutter() : declutters URLs (remove do	Line 6525 declutter() : declutters URLs (remove do
userfileupload(): main rotine for putting a file in a user or course's	userfileupload(): main rotine for putting a file in a user or course's
filespace, arguments are,	filespace, arguments are,

formname - required - this is the name of the element in $ENV where the	formname - required - this is the name of the element in $env where the
filename, and the contents of the file to create/modifed exist	filename, and the contents of the file to create/modifed exist
the filename is in $ENV{'form.'.$formname.'.filename'} and the	the filename is in $env{'form.'.$formname.'.filename'} and the
contents of the file is located in $ENV{'form.'.$formname}	contents of the file is located in $env{'form.'.$formname}
coursedoc - if true, store the file in the course of the active role	coursedoc - if true, store the file in the course of the active role
of the current user	of the current user
subdir - required - subdirectory to put the file in under ../userfiles/	subdir - required - subdirectory to put the file in under ../userfiles/

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.619
changed lines
	Added in v.1.622