loncom/lonnet/perl/lonnet.pm - diff

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Diff for /loncom/lonnet/perl/lonnet.pm between versions 1.1313 and 1.1348

version 1.1313, 2016/07/01 19:59:46	version 1.1348, 2017/08/08 15:33:13
Line 71 delayed.	Line 71 delayed.
package Apache::lonnet;	package Apache::lonnet;

use strict;	use strict;
use LWP::UserAgent();
use HTTP::Date;	use HTTP::Date;
use Image::Magick;	use Image::Magick;

Line 101 use LONCAPA qw(:DEFAULT :match);	Line 100 use LONCAPA qw(:DEFAULT :match);
use LONCAPA::Configuration;	use LONCAPA::Configuration;
use LONCAPA::lonmetadata;	use LONCAPA::lonmetadata;
use LONCAPA::Lond;	use LONCAPA::Lond;
	use LONCAPA::LWPReq;

use File::Copy;	use File::Copy;

Line 229 sub get_server_distarch {	Line 229 sub get_server_distarch {
return;	return;
}	}

	sub get_servercerts_info {
	my ($lonhost,$context) = @_;
	my ($rep,$uselocal);
	if (grep { $_ eq $lonhost } &current_machine_ids()) {
	$uselocal = 1;
	}
	if (($context ne 'cgi') && ($uselocal)) {
	my $distro = (split(/\:/,&get_server_distarch($lonhost)))[0];
	if ($distro eq '') {
	$uselocal = 0;
	} elsif ($distro =~ /^(?:centos\|redhat\|scientific)(\d+)$/) {
	if ($1 < 6) {
	$uselocal = 0;
	}
	} elsif ($distro =~ /^(?:sles)(\d+)$/) {
	if ($1 < 12) {
	$uselocal = 0;
	}
	}
	}
	if ($uselocal) {
	$rep = LONCAPA::Lond::server_certs(\%perlvar);
	} else {
	$rep=&reply('servercerts',$lonhost);
	}
	my ($result,%returnhash);
	if (defined($lonhost)) {
	if (!defined(&hostname($lonhost))) {
	return;
	}
	}
	if (($rep=~/^(refused\|rejected\|error)/) \|\| ($rep eq 'con_lost') \|\|
	($rep eq 'unknown_cmd')) {
	$result = $rep;
	} else {
	$result = 'ok';
	my @pairs=split(/\&/,$rep);
	foreach my $item (@pairs) {
	my ($key,$value)=split(/=/,$item,2);
	my $what = &unescape($key);
	$returnhash{$what}=&thaw_unescape($value);
	}
	}
	return ($result,\%returnhash);
	}

sub get_server_loncaparev {	sub get_server_loncaparev {
my ($dom,$lonhost,$ignore_cache,$caller) = @_;	my ($dom,$lonhost,$ignore_cache,$caller) = @_;
if (defined($lonhost)) {	if (defined($lonhost)) {
Line 263 sub get_server_loncaparev {	Line 309 sub get_server_loncaparev {
$answer = &reply('serverloncaparev',$lonhost);	$answer = &reply('serverloncaparev',$lonhost);
if (($answer eq 'unknown_cmd') \|\| ($answer eq 'con_lost')) {	if (($answer eq 'unknown_cmd') \|\| ($answer eq 'con_lost')) {
if ($caller eq 'loncron') {	if ($caller eq 'loncron') {
my $ua=new LWP::UserAgent;
$ua->timeout(4);
my $protocol = $protocol{$lonhost};	my $protocol = $protocol{$lonhost};
$protocol = 'http' if ($protocol ne 'https');	$protocol = 'http' if ($protocol ne 'https');
my $url = $protocol.'://'.&hostname($lonhost).'/adm/about.html';	my $url = $protocol.'://'.&hostname($lonhost).'/adm/about.html';
my $request=new HTTP::Request('GET',$url);	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()) {	unless ($response->is_error()) {
my $content = $response->content;	my $content = $response->content;
if ($content =~ /<p>VERSION\:\s*([\w.\-]+)<\/p>/) {	if ($content =~ /<p>VERSION\:\s*([\w.\-]+)<\/p>/) {
Line 608 sub transfer_profile_to_env {	Line 652 sub transfer_profile_to_env {
sub check_for_valid_session {	sub check_for_valid_session {
my ($r,$name,$userhashref) = @_;	my ($r,$name,$userhashref) = @_;
my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));	my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
	my ($linkname,$pubname);
if ($name eq '') {	if ($name eq '') {
$name = 'lonID';	$name = 'lonID';
	$linkname = 'lonLinkID';
	$pubname = 'lonPubID';
}	}
my $lonid=$cookies{$name};	my $lonid=$cookies{$name};
	if (!$lonid) {
	if (($name eq 'lonID') && ($ENV{'SERVER_PORT'} != 443) && ($linkname)) {
	$lonid=$cookies{$linkname};
	}
	if (!$lonid) {
	if (($name eq 'lonID') && ($pubname)) {
	$lonid=$cookies{$pubname};
	}
	}
	}
return undef if (!$lonid);	return undef if (!$lonid);

my $handle=&LONCAPA::clean_handle($lonid->value);	my $handle=&LONCAPA::clean_handle($lonid->value);
Line 1007 sub choose_server {	Line 1064 sub choose_server {
if ($login_host ne '') {	if ($login_host ne '') {
$hostname = &hostname($login_host);	$hostname = &hostname($login_host);
}	}
return ($login_host,$hostname,$portal_path,$isredirect);	return ($login_host,$hostname,$portal_path,$isredirect,$lowest_load);
}	}

# --------------------------------------------- Try to change a user's password	# --------------------------------------------- Try to change a user's password
Line 1279 sub get_lonbalancer_config {	Line 1336 sub get_lonbalancer_config {
}	}

sub check_loadbalancing {	sub check_loadbalancing {
my ($uname,$udom) = @_;	my ($uname,$udom,$caller) = @_;
my ($is_balancer,$currtargets,$currrules,$dom_in_use,$homeintdom,	my ($is_balancer,$currtargets,$currrules,$dom_in_use,$homeintdom,
$rule_in_effect,$offloadto,$otherserver);	$rule_in_effect,$offloadto,$otherserver);
my $lonhost = $perlvar{'lonHostID'};	my $lonhost = $perlvar{'lonHostID'};
Line 1430 sub check_loadbalancing {	Line 1487 sub check_loadbalancing {
}	}
}	}
}	}
if (($otherserver ne '') && (grep(/^\Q$otherserver\E$/,@hosts))) {	unless ($caller eq 'login') {
$is_balancer = 0;	if (($otherserver ne '') && (grep(/^\Q$otherserver\E$/,@hosts))) {
if ($uname ne '' && $udom ne '') {	$is_balancer = 0;
if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {	if ($uname ne '' && $udom ne '') {
	if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {

&appenv({'user.loadbalexempt' => $lonhost,	&appenv({'user.loadbalexempt' => $lonhost,
'user.loadbalcheck.time' => time});	'user.loadbalcheck.time' => time});
	}
}	}
}	}
}	}
Line 1539 sub internet_dom_servers {	Line 1598 sub internet_dom_servers {
return %uniqservers;	return %uniqservers;
}	}

	sub trusted_domains {
	my ($cmdtype,$calldom) = @_;
	my (%trusted,%untrusted);
	if (&domain($calldom) eq '') {
	return (\%trusted,\%untrusted);
	}
	unless ($cmdtype =~ /^(content\|shared\|enroll\|coaurem\|domroles\|catalog\|reqcrs\|msg)$/) {
	return (\%trusted,\%untrusted);
	}
	my $callprimary = &domain($calldom,'primary');
	my $intcalldom = &Apache::lonnet::internet_dom($callprimary);
	if ($intcalldom eq '') {
	return (\%trusted,\%untrusted);
	}

	my ($trustconfig,$cached)=&Apache::lonnet::is_cached_new('trust',$calldom);
	unless (defined($cached)) {
	my %domconfig = &Apache::lonnet::get_dom('configuration',['trust'],$calldom);
	&Apache::lonnet::do_cache_new('trust',$calldom,$domconfig{'trust'},3600);
	$trustconfig = $domconfig{'trust'};
	}
	if (ref($trustconfig)) {
	my (%possexc,%possinc,@allexc,@allinc);
	if (ref($trustconfig->{$cmdtype}) eq 'HASH') {
	if (ref($trustconfig->{$cmdtype}->{'exc'}) eq 'ARRAY') {
	map { $possexc{$_} = 1; } @{$trustconfig->{$cmdtype}->{'exc'}};
	}
	if (ref($trustconfig->{$cmdtype}->{'inc'}) eq 'ARRAY') {
	map { $possinc{$_} = 1; } @{$trustconfig->{$cmdtype}->{'inc'}};
	}
	}
	if (keys(%possexc)) {
	if (keys(%possinc)) {
	foreach my $key (sort(keys(%possexc))) {
	next if ($key eq $intcalldom);
	unless ($possinc{$key}) {
	push(@allexc,$key);
	}
	}
	} else {
	@allexc = sort(keys(%possexc));
	}
	}
	if (keys(%possinc)) {
	$possinc{$intcalldom} = 1;
	@allinc = sort(keys(%possinc));
	}
	if ((@allexc > 0) \|\| (@allinc > 0)) {
	my %doms_by_intdom;
	my %allintdoms = &all_host_intdom();
	my %alldoms = &all_host_domain();
	foreach my $key (%allintdoms) {
	if (ref($doms_by_intdom{$allintdoms{$key}}) eq 'ARRAY') {
	unless (grep(/^\Q$alldoms{$key}\E$/,@{$doms_by_intdom{$allintdoms{$key}}})) {
	push(@{$doms_by_intdom{$allintdoms{$key}}},$alldoms{$key});
	}
	} else {
	$doms_by_intdom{$allintdoms{$key}} = [$alldoms{$key}];
	}
	}
	foreach my $exc (@allexc) {
	if (ref($doms_by_intdom{$exc}) eq 'ARRAY') {
	map { $untrusted{$_}; } @{$doms_by_intdom{$exc}};
	}
	}
	foreach my $inc (@allinc) {
	if (ref($doms_by_intdom{$inc}) eq 'ARRAY') {
	map { $trusted{$_}; } @{$doms_by_intdom{$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	# ---------------------- Find the homebase for a user from domain's lib servers

my %homecache;	my %homecache;
Line 1788 sub get_dom {	Line 1941 sub get_dom {
}	}
}	}
if ($udom && $uhome && ($uhome ne 'no_host')) {	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",$uhome);
	}
my %returnhash;	my %returnhash;
if ($rep eq '' \|\| $rep =~ /^error: 2 /) {	if ($rep eq '' \|\| $rep =~ /^error: 2 /) {
return %returnhash;	return %returnhash;
Line 1832 sub put_dom {	Line 1990 sub put_dom {
$items.=&escape($item).'='.&freeze_escape($$storehash{$item}).'&';	$items.=&escape($item).'='.&freeze_escape($$storehash{$item}).'&';
}	}
$items=~s/\&$//;	$items=~s/\&$//;
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",$uhome);
	}
} else {	} else {
&logthis("put_dom failed - no homeserver and/or domain");	&logthis("put_dom failed - no homeserver and/or domain");
}	}
Line 1929 sub inst_directory_query {	Line 2091 sub inst_directory_query {
&escape($srch->{'srchtype'}),$homeserver);	&escape($srch->{'srchtype'}),$homeserver);
my $host=&hostname($homeserver);	my $host=&hostname($homeserver);
if ($queryid !~/^\Q$host\E\_/) {	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;	return;
}	}
my $response = &get_query_reply($queryid);	my $response = &get_query_reply($queryid);
Line 2202 sub get_domain_defaults {	Line 2364 sub get_domain_defaults {
'requestcourses','inststatus',	'requestcourses','inststatus',
'coursedefaults','usersessions',	'coursedefaults','usersessions',
'requestauthor','selfenrollment',	'requestauthor','selfenrollment',
'coursecategories'],$domain);	'coursecategories','ssl','autoenroll',
	'trust','helpsettings'],$domain);
my @coursetypes = ('official','unofficial','community','textbook','placement');	my @coursetypes = ('official','unofficial','community','textbook','placement');
if (ref($domconfig{'defaults'}) eq 'HASH') {	if (ref($domconfig{'defaults'}) eq 'HASH') {
$domdefaults{'lang_def'} = $domconfig{'defaults'}{'lang_def'};	$domdefaults{'lang_def'} = $domconfig{'defaults'}{'lang_def'};
Line 2211 sub get_domain_defaults {	Line 2374 sub get_domain_defaults {
$domdefaults{'timezone_def'} = $domconfig{'defaults'}{'timezone_def'};	$domdefaults{'timezone_def'} = $domconfig{'defaults'}{'timezone_def'};
$domdefaults{'datelocale_def'} = $domconfig{'defaults'}{'datelocale_def'};	$domdefaults{'datelocale_def'} = $domconfig{'defaults'}{'datelocale_def'};
$domdefaults{'portal_def'} = $domconfig{'defaults'}{'portal_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 {	} else {
$domdefaults{'lang_def'} = &domain($domain,'lang_def');	$domdefaults{'lang_def'} = &domain($domain,'lang_def');
$domdefaults{'auth_def'} = &domain($domain,'auth_def');	$domdefaults{'auth_def'} = &domain($domain,'auth_def');
Line 2328 sub get_domain_defaults {	Line 2494 sub get_domain_defaults {
$domdefaults{'catunauth'} = $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'} = $domconfig{'helpsettings'}{'adhoc'};
	}
	}
&do_cache_new('domdefaults',$domain,\%domdefaults,$cachetime);	&do_cache_new('domdefaults',$domain,\%domdefaults,$cachetime);
return %domdefaults;	return %domdefaults;
}	}
Line 2584 sub make_key {	Line 2778 sub make_key {
sub devalidate_cache_new {	sub devalidate_cache_new {
my ($name,$id,$debug) = @_;	my ($name,$id,$debug) = @_;
if ($debug) { &Apache::lonnet::logthis("deleting $name:$id"); }	if ($debug) { &Apache::lonnet::logthis("deleting $name:$id"); }
	my $remembered_id=$name.':'.$id;
$id=&make_key($name,$id);	$id=&make_key($name,$id);
$memcache->delete($id);	$memcache->delete($id);
delete($remembered{$id});	delete($remembered{$remembered_id});
delete($accessed{$id});	delete($accessed{$remembered_id});
}	}

sub is_cached_new {	sub is_cached_new {
my ($name,$id,$debug) = @_;	my ($name,$id,$debug) = @_;
$id=&make_key($name,$id);	my $remembered_id=$name.':'.$id; # this is to avoid make_key (which is slow) whenever possible
if (exists($remembered{$id})) {	if (exists($remembered{$remembered_id})) {
if ($debug) { &Apache::lonnet::logthis("Early return $id of $remembered{$id} "); }	if ($debug) { &Apache::lonnet::logthis("Early return $remembered_id of $remembered{$remembered_id} "); }
$accessed{$id}=[&gettimeofday()];	$accessed{$remembered_id}=[&gettimeofday()];
$hits++;	$hits++;
return ($remembered{$id},1);	return ($remembered{$remembered_id},1);
}	}
	$id=&make_key($name,$id);
my $value = $memcache->get($id);	my $value = $memcache->get($id);
if (!(defined($value))) {	if (!(defined($value))) {
if ($debug) { &Apache::lonnet::logthis("getting $id is not defined"); }	if ($debug) { &Apache::lonnet::logthis("getting $id is not defined"); }
Line 2608 sub is_cached_new {	Line 2804 sub is_cached_new {
if ($debug) { &Apache::lonnet::logthis("getting $id is __undef__"); }	if ($debug) { &Apache::lonnet::logthis("getting $id is __undef__"); }
$value=undef;	$value=undef;
}	}
&make_room($id,$value,$debug);	&make_room($remembered_id,$value,$debug);
if ($debug) { &Apache::lonnet::logthis("getting $id is $value"); }	if ($debug) { &Apache::lonnet::logthis("getting $id is $value"); }
return ($value,1);	return ($value,1);
}	}

sub do_cache_new {	sub do_cache_new {
my ($name,$id,$value,$time,$debug) = @_;	my ($name,$id,$value,$time,$debug) = @_;
	my $remembered_id=$name.':'.$id;
$id=&make_key($name,$id);	$id=&make_key($name,$id);
my $setvalue=$value;	my $setvalue=$value;
if (!defined($setvalue)) {	if (!defined($setvalue)) {
Line 2630 sub do_cache_new {	Line 2827 sub do_cache_new {
$memcache->disconnect_all();	$memcache->disconnect_all();
}	}
# need to make a copy of $value	# need to make a copy of $value
&make_room($id,$value,$debug);	&make_room($remembered_id,$value,$debug);
return $value;	return $value;
}	}

sub make_room {	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;	: $value;
if ($to_remember<0) { return; }	if ($to_remember<0) { return; }
$accessed{$id}=[&gettimeofday()];	$accessed{$remembered_id}=[&gettimeofday()];
if (scalar(keys(%remembered)) <= $to_remember) { return; }	if (scalar(keys(%remembered)) <= $to_remember) { return; }
my $to_kick;	my $to_kick;
my $max_time=0;	my $max_time=0;
Line 2852 sub repcopy {	Line 3049 sub repcopy {
mkdir($path,0777);	mkdir($path,0777);
}	}
}	}
my $ua=new LWP::UserAgent;
my $request=new HTTP::Request('GET',"$remoteurl");	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 ($response->is_error()) {	if ($response->is_error()) {
unlink($transname);	unlink($transname);
my $message=$response->status_line;	my $message=$response->status_line;
Line 2864 sub repcopy {	Line 3065 sub repcopy {
} else {	} else {
if ($remoteurl!~/\.meta$/) {	if ($remoteurl!~/\.meta$/) {
my $mrequest=new HTTP::Request('GET',$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 ($mresponse->is_error()) {	if ($mresponse->is_error()) {
unlink($filename.'.meta');	unlink($filename.'.meta');
&logthis(	&logthis(
Line 2927 sub absolute_url {	Line 3133 sub absolute_url {
sub ssi {	sub ssi {

my ($fn,%form)=@_;	my ($fn,%form)=@_;
my $ua=new LWP::UserAgent;
my $request;	my $request;

$form{'no_update_last_known'}=1;	$form{'no_update_last_known'}=1;
Line 2945 sub ssi {	Line 3150 sub ssi {
}	}

$request->header(Cookie => $ENV{'HTTP_COOKIE'});	$request->header(Cookie => $ENV{'HTTP_COOKIE'});
my $response= $ua->request($request);	my $lonhost = $perlvar{'lonHostID'};
my $content = $response->content;	my $response= &LONCAPA::LWPReq::makerequest($lonhost,$request,'',\%perlvar);


if (wantarray) {	if (wantarray) {
return ($content, $response);	return ($response->content, $response);
} else {	} else {
return $content;	return $response->content;
}	}
}	}

sub externalssi {	sub externalssi {
my ($url)=@_;	my ($url)=@_;
my $ua=new LWP::UserAgent;
my $request=new HTTP::Request('GET',$url);	my $request=new HTTP::Request('GET',$url);
my $response=$ua->request($request);	my $response = &LONCAPA::LWPReq::makerequest('',$request,'',\%perlvar);
if (wantarray) {	if (wantarray) {
return ($response->content, $response);	return ($response->content, $response);
} else {	} else {
Line 3106 sub can_edit_resource {	Line 3309 sub can_edit_resource {
$forceedit = 1;	$forceedit = 1;
}	}
$cfile = $resurl;	$cfile = $resurl;
} elsif ($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/exttools?$}) {	} elsif ($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) {
$incourse = 1;	$incourse = 1;
if ($env{'form.forceedit'}) {	if ($env{'form.forceedit'}) {
$forceview = 1;	$forceview = 1;
Line 3138 sub can_edit_resource {	Line 3341 sub can_edit_resource {
$forceedit = 1;	$forceedit = 1;
}	}
$cfile = $resurl;	$cfile = $resurl;
} elsif (($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/exttools?$}) && ($env{'form.folderpath'} =~ /^supplemental/)) {	} elsif (($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) && ($env{'form.folderpath'} =~ /^supplemental/)) {
$incourse = 1;	$incourse = 1;
if ($env{'form.forceedit'}) {	if ($env{'form.forceedit'}) {
$forceview = 1;	$forceview = 1;
Line 3156 sub can_edit_resource {	Line 3359 sub can_edit_resource {
} else {	} else {
$cfile = $env{'form.suppurl'};	$cfile = $env{'form.suppurl'};
my $escfile = &unescape($cfile);	my $escfile = &unescape($cfile);
if ($escfile =~ m{^/adm/$cdom/$cnum/\d+/exttools?$}) {	if ($escfile =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) {
$cfile = '/adm/wrapper'.$escfile;	$cfile = '/adm/wrapper'.$escfile;
} else {	} else {
$escfile =~ s{^http://}{};	$escfile =~ s{^http://}{};
Line 4043 sub flushcourselogs {	Line 4246 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 = ();	my %domrolebuffer = ();
foreach my $entry (keys(%domainrolehash)) {	foreach my $entry (keys(%domainrolehash)) {
Line 4058 sub flushcourselogs {	Line 4261 sub flushcourselogs {
delete $domainrolehash{$entry};	delete $domainrolehash{$entry};
}	}
foreach my $dom (keys(%domrolebuffer)) {	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)) {	foreach my $tryserver (keys(%servers)) {
unless (&reply('domroleput:'.$dom.':'.	if (&reply('domroleput:'.$dom.':'.
$domrolebuffer{$dom},$tryserver) eq 'ok') {	$domrolebuffer{$dom},$tryserver) eq 'ok') {
	last;
	} else {
&logthis('Put of domain roles failed for '.$dom.' and '.$tryserver);	&logthis('Put of domain roles failed for '.$dom.' and '.$tryserver);
}	}
}	}
Line 4181 sub userrolelog {	Line 4393 sub userrolelog {
{$trole.':'.$username.':'.$domain.':'.$env{'user.name'}.':'.$env{'user.domain'}.':'}	{$trole.':'.$username.':'.$domain.':'.$env{'user.name'}.':'.$env{'user.domain'}.':'}
=$tend.':'.$tstart;	=$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(/\//,$area);	my (undef,$rudom,$runame,$rsec)=split(/\//,$area);
$domainrolehash	$domainrolehash
{$trole.':'.$username.':'.$domain.':'.$runame.':'.$rudom.':'.$rsec}	{$trole.':'.$username.':'.$domain.':'.$runame.':'.$rudom.':'.$rsec}
Line 4408 sub get_my_roles {	Line 4620 sub get_my_roles {
return %returnhash;	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	# ----------------------------------------------------- Frontpage Announcements
#	#
#	#
Line 4648 sub get_domain_roles {	Line 5049 sub get_domain_roles {
return %personnel;	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	# ----------------------------------------------------------- Interval timing

{	{
Line 5502 sub rolesinit {	Line 5918 sub rolesinit {
}	}
}	}

@userroles{'user.author', 'user.adv'} = &set_userprivs(\%userroles,	@userroles{'user.author','user.adv','user.rar'} = &set_userprivs(\%userroles,
\%allroles, \%allgroups);	\%allroles, \%allgroups);
$env{'user.adv'} = $userroles{'user.adv'};	$env{'user.adv'} = $userroles{'user.adv'};
	$env{'user.rar'} = $userroles{'user.rar'};

return (\%userroles,\%firstaccenv,\%timerintenv);	return (\%userroles,\%firstaccenv,\%timerintenv);
}	}
Line 5540 sub custom_roleprivs {	Line 5957 sub custom_roleprivs {
$$allroles{$spec.'./'.$tdomain.'/'}.=':'.$dompriv;	$$allroles{$spec.'./'.$tdomain.'/'}.=':'.$dompriv;
}	}
if (($trest ne '') && (defined($coursepriv))) {	if (($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{'cm.'.$area}.=':'.$coursepriv;
$$allroles{$spec.'.'.$area}.=':'.$coursepriv;	$$allroles{$spec.'.'.$area}.=':'.$coursepriv;
}	}
Line 5548 sub custom_roleprivs {	Line 5969 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 {	sub group_roleprivs {
my ($allgroups,$area,$group_privs,$tend,$tstart) = @_;	my ($allgroups,$area,$group_privs,$tend,$tstart) = @_;
my $access = 1;	my $access = 1;
Line 5582 sub set_userprivs {	Line 6045 sub set_userprivs {
my ($userroles,$allroles,$allgroups,$groups_roles) = @_;	my ($userroles,$allroles,$allgroups,$groups_roles) = @_;
my $author=0;	my $author=0;
my $adv=0;	my $adv=0;
	my $rar=0;
my %grouproles = ();	my %grouproles = ();
if (keys(%{$allgroups}) > 0) {	if (keys(%{$allgroups}) > 0) {
my @groupkeys;	my @groupkeys;
Line 5629 sub set_userprivs {	Line 6093 sub set_userprivs {
$thesepriv{$privilege}.=$restrictions;	$thesepriv{$privilege}.=$restrictions;
}	}
if ($thesepriv{'adv'} eq 'F') { $adv=1; }	if ($thesepriv{'adv'} eq 'F') { $adv=1; }
	if ($thesepriv{'rar'} eq 'F') { $rar=1; }
}	}
}	}
my $thesestr='';	my $thesestr='';
Line 5637 sub set_userprivs {	Line 6102 sub set_userprivs {
}	}
$userroles->{'user.priv.'.$role} = $thesestr;	$userroles->{'user.priv.'.$role} = $thesestr;
}	}
return ($author,$adv);	return ($author,$adv,$rar);
}	}

sub role_status {	sub role_status {
Line 5682 sub role_status {	Line 6147 sub role_status {
push(@rolecodes,$$role);	push(@rolecodes,$$role);
&standard_roleprivs(\%allroles,$$role,$tdomain,$spec,$trest,$$where);	&standard_roleprivs(\%allroles,$$role,$tdomain,$spec,$trest,$$where);
}	}
my ($author,$adv)= &set_userprivs(\%userroles,\%allroles,\%allgroups,\%groups_roles);	my ($author,$adv,$rar)= &set_userprivs(\%userroles,\%allroles,\%allgroups,
	\%groups_roles);
&appenv(\%userroles,\@rolecodes);	&appenv(\%userroles,\@rolecodes);
&log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role);	&log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$spec);
}	}
}	}
$$tstatus = 'is';	$$tstatus = 'is';
Line 5760 sub delete_env_groupprivs {	Line 6226 sub delete_env_groupprivs {
}	}

sub check_adhoc_privs {	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;	my $cckey = 'user.role.'.$checkrole.'./'.$cdom.'/'.$cnum;
	if ($sec) {
	$cckey .= '/'.$sec;
	}
my $setprivs;	my $setprivs;
if ($env{$cckey}) {	if ($env{$cckey}) {
my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend);	my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend);
&role_status($cckey,$update,$refresh,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend);	&role_status($cckey,$update,$refresh,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend);
unless (($tstatus eq 'is') \|\| ($tstatus eq 'will_not')) {	unless (($tstatus eq 'is') \|\| ($tstatus eq 'will_not')) {
&set_adhoc_privileges($cdom,$cnum,$checkrole,$caller);	&set_adhoc_privileges($cdom,$cnum,$checkrole,$caller,$sec);
$setprivs = 1;	$setprivs = 1;
}	}
} else {	} else {
&set_adhoc_privileges($cdom,$cnum,$checkrole,$caller);	&set_adhoc_privileges($cdom,$cnum,$checkrole,$caller,$sec);
$setprivs = 1;	$setprivs = 1;
}	}
return $setprivs;	return $setprivs;
}	}

sub set_adhoc_privileges {	sub set_adhoc_privileges {
# role can be cc or ca	# role can be cc, ca, or cr/<dom>/<dom>-domainconfig/role
my ($dcdom,$pickedcourse,$role,$caller) = @_;	my ($dcdom,$pickedcourse,$role,$caller,$sec) = @_;
my $area = '/'.$dcdom.'/'.$pickedcourse;	my $area = '/'.$dcdom.'/'.$pickedcourse;
	if ($sec ne '') {
	$area .= '/'.$sec;
	}
my $spec = $role.'.'.$area;	my $spec = $role.'.'.$area;
my %userroles = &set_arearole($role,$area,'','',$env{'user.domain'},	my %userroles = &set_arearole($role,$area,'','',$env{'user.domain'},
$env{'user.name'},1);	$env{'user.name'},1);
my %ccrole = ();	my %rolehash = ();
&standard_roleprivs(\%ccrole,$role,$dcdom,$spec,$pickedcourse,$area);	if ($role =~ m{^\Qcr/$dcdom/$dcdom\E\-domainconfig/(\w+)$}) {
my ($author,$adv)= &set_userprivs(\%userroles,\%ccrole);	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,[$role,'cm']);	&appenv(\%userroles,[$role,'cm']);
&log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role);	&log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$spec);
unless ($caller eq 'constructaccess' && $env{'request.course.id'}) {	unless ($caller eq 'constructaccess' && $env{'request.course.id'}) {
&appenv( {'request.role' => $spec,	&appenv( {'request.role' => $spec,
'request.role.domain' => $dcdom,	'request.role.domain' => $dcdom,
'request.course.sec' => ''	'request.course.sec' => $sec,
}	}
);	);
my $tadv=0;	my $tadv=0;
Line 5942 sub currentdump {	Line 6425 sub currentdump {
#	#
my %returnhash=();	my %returnhash=();
#	#
if ($rep eq "unknown_cmd") {	if ($rep eq 'unknown_cmd') {
# an old lond will not know currentdump	# an old lond will not know currentdump
# Do a dump and make it look like a currentdump	# Do a dump and make it look like a currentdump
my @tmp = &dumpstore($courseid,$sdom,$sname,'.');	my @tmp = &dumpstore($courseid,$sdom,$sname,'.');
Line 6176 sub tmpget {	Line 6659 sub tmpget {
if (!defined($server)) { $server = $perlvar{'lonHostID'}; }	if (!defined($server)) { $server = $perlvar{'lonHostID'}; }
my $rep=&reply("tmpget:$token",$server);	my $rep=&reply("tmpget:$token",$server);
my %returnhash;	my %returnhash;
	if ($rep =~ /^(con_lost\|error\|no_such_host)/i) {
	return %returnhash;
	}
foreach my $item (split(/\&/,$rep)) {	foreach my $item (split(/\&/,$rep)) {
my ($key,$value)=split(/=/,$item);	my ($key,$value)=split(/=/,$item);
next if ($key =~ /^error: 2 /);
$returnhash{&unescape($key)}=&thaw_unescape($value);	$returnhash{&unescape($key)}=&thaw_unescape($value);
}	}
return %returnhash;	return %returnhash;
Line 6874 sub allowed {	Line 7359 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{/(?:smppg\|bulletinboard)$}))	if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg\|bulletinboard\|ext\.tool)$}))
\|\| (($uri=~/\.meta$/) && ($uri!~m\|^uploaded/\|) ))	\|\| (($uri=~/\.meta$/) && ($uri!~m\|^uploaded/\|) ))
&& ($priv eq 'bre')) {	&& ($priv eq 'bre')) {
return 'F';	return 'F';
Line 7362 sub constructaccess {	Line 7847 sub constructaccess {
my ($ownername,$ownerdomain,$ownerhome);	my ($ownername,$ownerdomain,$ownerhome);

($ownerdomain,$ownername) =	($ownerdomain,$ownername) =
($url=~ m{^(?:\Q$perlvar{'lonDocRoot'}\E\|)(?:/daxepage\|/daxeopen)?/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	# The URL does not really point to any authorspace, forget it
unless (($ownername) && ($ownerdomain)) { return ''; }	unless (($ownername) && ($ownerdomain)) { return ''; }
Line 7710 sub get_symb_from_alias {	Line 8195 sub get_symb_from_alias {

sub definerole {	sub definerole {
if (allowed('mcr','/')) {	if (allowed('mcr','/')) {
my ($rolename,$sysrole,$domrole,$courole)=@_;	my ($rolename,$sysrole,$domrole,$courole,$uname,$udom)=@_;
foreach my $role (split(':',$sysrole)) {	foreach my $role (split(':',$sysrole)) {
my ($crole,$cqual)=split(/\&/,$role);	my ($crole,$cqual)=split(/\&/,$role);
if ($pr{'cr:s'}!~/\Q$crole\E/) { return "refused:s:$crole"; }	if ($pr{'cr:s'}!~/\Q$crole\E/) { return "refused:s:$crole"; }
Line 7738 sub definerole {	Line 8223 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'}:".	my $command="encrypt:rolesput:$env{'user.domain'}:$env{'user.name'}:".
"$env{'user.domain'}:$env{'user.name'}:".	"$udom:$uname:rolesdef_$rolename=".
"rolesdef_$rolename=".
escape($sysrole.'_'.$domrole.'_'.$courole);	escape($sysrole.'_'.$domrole.'_'.$courole);
return reply($command,$env{'user.home'});	return reply($command,$uhome);
} else {	} else {
return 'refused';	return 'refused';
}	}
Line 7824 sub update_allusers_table {	Line 8317 sub update_allusers_table {

sub fetch_enrollment_query {	sub fetch_enrollment_query {
my ($context,$affiliatesref,$replyref,$dom,$cnum) = @_;	my ($context,$affiliatesref,$replyref,$dom,$cnum) = @_;
my $homeserver;	my ($homeserver,$sleep,$loopmax);
my $maxtries = 1;	my $maxtries = 1;
if ($context eq 'automated') {	if ($context eq 'automated') {
$homeserver = $perlvar{'lonHostID'};	$homeserver = $perlvar{'lonHostID'};
	$sleep = 2;
	$loopmax = 100;
$maxtries = 10; # will wait for up to 2000s for retrieval of classlist data before timeout	$maxtries = 10; # will wait for up to 2000s for retrieval of classlist data before timeout
} else {	} else {
$homeserver = &homeserver($cnum,$dom);	$homeserver = &homeserver($cnum,$dom);
Line 7845 sub fetch_enrollment_query {	Line 8340 sub fetch_enrollment_query {
&logthis('fetch_enrollment_query: invalid queryid: '.$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;
}	}
my $reply = &get_query_reply($queryid);	my $reply = &get_query_reply($queryid,$sleep,$loopmax);
my $tries = 1;	my $tries = 1;
while (($reply=~/^timeout/) && ($tries < $maxtries)) {	while (($reply=~/^timeout/) && ($tries < $maxtries)) {
$reply = &get_query_reply($queryid);	$reply = &get_query_reply($queryid,$sleep,$loopmax);
$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 (grep { $_ eq $homeserver } &current_machine_ids()) {
foreach my $line (@responses) {	foreach my $line (@responses) {
my ($key,$value) = split(/=/,$line,2);	my ($key,$value) = split(/=/,$line,2);
$$replyref{$key} = $value;	$$replyref{$key} = $value;
Line 7890 sub fetch_enrollment_query {	Line 8385 sub fetch_enrollment_query {
}	}

sub get_query_reply {	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 $replyfile=LONCAPA::tempdir().$queryid;
my $reply='';	my $reply='';
for (1..100) {	for (1..$loopmax) {
sleep(0.2);	sleep($sleep);
if (-e $replyfile.'.end') {	if (-e $replyfile.'.end') {
if (open(my $fh,$replyfile)) {	if (open(my $fh,$replyfile)) {
$reply = join('',<$fh>);	$reply = join('',<$fh>);
Line 8783 sub assignrole {	Line 9284 sub assignrole {
&courserolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag,	&courserolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag,
$selfenroll,$context);	$selfenroll,$context);
} elsif (($role eq 'li') \|\| ($role eq 'dg') \|\| ($role eq 'sc') \|\|	} elsif (($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,$delflag,	&domainrolelog($role,$uname,$udom,$url,$origstart,$origend,$delflag,
$context);	$context);
} elsif (($role eq 'ca') \|\| ($role eq 'aa')) {	} elsif (($role eq 'ca') \|\| ($role eq 'aa')) {
Line 9088 sub modifyuser {	Line 9590 sub modifyuser {
sub modifystudent {	sub modifystudent {
my ($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,
$selfenroll,$context,$inststatus,$credits)=@_;	$selfenroll,$context,$inststatus,$credits,$instsec)=@_;
if (!$cid) {	if (!$cid) {
unless ($cid=$env{'request.course.id'}) {	unless ($cid=$env{'request.course.id'}) {
return 'not_in_class';	return 'not_in_class';
Line 9104 sub modifystudent {	Line 9606 sub modifystudent {
$uid = undef if (!$forceid);	$uid = undef if (!$forceid);
$reply = &modify_student_enrollment($udom,$uname,$uid,$first,$middle,$last,	$reply = &modify_student_enrollment($udom,$uname,$uid,$first,$middle,$last,
$gene,$usec,$end,$start,$type,$locktype,	$gene,$usec,$end,$start,$type,$locktype,
$cid,$selfenroll,$context,$credits);	$cid,$selfenroll,$context,$credits,$instsec);
return $reply;	return $reply;
}	}

sub modify_student_enrollment {	sub modify_student_enrollment {
my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start,$type,	my ($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,$chome);	my ($cdom,$cnum,$chome);
if (!$cid) {	if (!$cid) {
unless ($cid=$env{'request.course.id'}) {	unless ($cid=$env{'request.course.id'}) {
Line 9157 sub modify_student_enrollment {	Line 9659 sub modify_student_enrollment {
my %old_entry = &Apache::lonnet::get('classlist',[$user],$cdom,$cnum);	my %old_entry = &Apache::lonnet::get('classlist',[$user],$cdom,$cnum);
my $reply=cput('classlist',	my $reply=cput('classlist',
{$user =>	{$user =>
join(':',$end,$start,$uid,$usec,$fullname,$type,$locktype,$credits) },	join(':',$end,$start,$uid,$usec,$fullname,$type,$locktype,$credits,$instsec) },
$cdom,$cnum);	$cdom,$cnum);
if (($reply eq 'ok') \|\| ($reply eq 'delayed')) {	if (($reply eq 'ok') \|\| ($reply eq 'delayed')) {
&devalidate_getsection_cache($udom,$uname,$cid);	&devalidate_getsection_cache($udom,$uname,$cid);
Line 10143 sub dirlist {	Line 10645 sub dirlist {
foreach my $user (sort(keys(%allusers))) {	foreach my $user (sort(keys(%allusers))) {
push(@alluserslist,$user.'&user');	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 {	} else {
return ([],'missing username');	return ([],'missing username');
}	}
Line 10548 sub get_domain_ltitools {	Line 11067 sub get_domain_ltitools {
my %domconfig = &get_dom('configuration',['ltitools'],$cdom);	my %domconfig = &get_dom('configuration',['ltitools'],$cdom);
if (ref($domconfig{'ltitools'}) eq 'HASH') {	if (ref($domconfig{'ltitools'}) eq 'HASH') {
%ltitools = %{$domconfig{'ltitools'}};	%ltitools = %{$domconfig{'ltitools'}};
	my %encdomconfig = &get_dom('encconfig',['ltitools'],$cdom);
	if (ref($encdomconfig{'ltitools'}) eq 'HASH') {
	foreach my $id (keys(%ltitools)) {
	if (ref($encdomconfig{'ltitools'}{$id}) eq 'HASH') {
	foreach my $item ('key','secret') {
	$ltitools{$id}{$item} = $encdomconfig{'ltitools'}{$id}{$item};
	}
	}
	}
	}
}	}
my $cachetime = 246060;	my $cachetime = 246060;
&do_cache_new('ltitools',$cdom,\%ltitools,$cachetime);	&do_cache_new('ltitools',$cdom,\%ltitools,$cachetime);
Line 11057 sub metadata {	Line 11586 sub metadata {
# if it is a non metadata possible uri return quickly	# if it is a non metadata possible uri return quickly
if (($uri eq '') \|\|	if (($uri eq '') \|\|
(($uri =~ m\|^/*adm/\|) &&	(($uri =~ m\|^/*adm/\|) &&
($uri !~ m\|^adm/includes\|) && ($uri !~ m{/(smppg\|bulletinboard\|exttools?)$})) \|\|	($uri !~ m\|^adm/includes\|) && ($uri !~ m{/(smppg\|bulletinboard\|ext\.tool)$})) \|\|
($uri =~ m\|/$\|) \|\| ($uri =~ m\|/.meta$\|) \|\| ($uri =~ m{^/*uploaded/.+\.sequence$})) {	($uri =~ m\|/$\|) \|\| ($uri =~ m\|/.meta$\|) \|\| ($uri =~ m{^/*uploaded/.+\.sequence$})) {
return undef;	return undef;
}	}
Line 12333 sub repcopy_userfile {	Line 12862 sub repcopy_userfile {
}	}
# now the path exists for sure	# now the path exists for sure
# get a user agent	# get a user agent
my $ua=new LWP::UserAgent;
my $transferfile=$file.'.in.transfer';	my $transferfile=$file.'.in.transfer';
# FIXME: this should flock	# FIXME: this should flock
if (-e $transferfile) { return 'ok'; }	if (-e $transferfile) { return 'ok'; }
Line 12343 sub repcopy_userfile {	Line 12871 sub repcopy_userfile {
my $protocol = $protocol{$homeserver};	my $protocol = $protocol{$homeserver};
$protocol = 'http' if ($protocol ne 'https');	$protocol = 'http' if ($protocol ne 'https');
$request=new HTTP::Request('GET',$protocol.'://'.&hostname($homeserver).'/raw/'.$uri);	$request=new HTTP::Request('GET',$protocol.'://'.&hostname($homeserver).'/raw/'.$uri);
my $response=$ua->request($request,$transferfile);	my $response = &LONCAPA::LWPReq::makerequest($homeserver,$request,$transferfile,\%perlvar,'',0,1);
# did it work?	# did it work?
if ($response->is_error()) {	if ($response->is_error()) {
unlink($transferfile);	unlink($transferfile);
Line 12387 sub getuploaded {	Line 12915 sub getuploaded {
my $protocol = $protocol{$homeserver};	my $protocol = $protocol{$homeserver};
$protocol = 'http' if ($protocol ne 'https');	$protocol = 'http' if ($protocol ne 'https');
$uri = $protocol.'://'.&hostname($homeserver).'/raw/'.$uri;	$uri = $protocol.'://'.&hostname($homeserver).'/raw/'.$uri;
my $ua=new LWP::UserAgent;
my $request=new HTTP::Request($reqtype,$uri);	my $request=new HTTP::Request($reqtype,$uri);
my $response=$ua->request($request);	my $response=&LONCAPA::LWPReq::makerequest($homeserver,$request,'',\%perlvar,'',0,1);
$$rtncode = $response->code;	$$rtncode = $response->code;
if (! $response->is_success()) {	if (! $response->is_success()) {
return 'failed';	return 'failed';
Line 12590 sub clutter {	Line 13117 sub clutter {
# &logthis("Got a blank emb style");	# &logthis("Got a blank emb style");
}	}
}	}
} elsif ($thisfn =~ m{^/adm/$match_domain/$match_courseid/\d+/exttools?$}) {	} elsif ($thisfn =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
$thisfn='/adm/wrapper'.$thisfn;	$thisfn='/adm/wrapper'.$thisfn;
}	}
return $thisfn;	return $thisfn;
Line 12677 sub get_dns {	Line 13204 sub get_dns {
}	}
while (%alldns) {	while (%alldns) {
my ($dns) = sort { $b cmp $a } keys(%alldns);	my ($dns) = sort { $b cmp $a } keys(%alldns);
my $ua=new LWP::UserAgent;
$ua->timeout(30);
my $request=new HTTP::Request('GET',"$alldns{$dns}://$dns$url");	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});	delete($alldns{$dns});
next if ($response->is_error());	next if ($response->is_error());
my @content = split("\n",$response->content);	my @content = split("\n",$response->content);
Line 12862 sub fetch_dns_checksums {	Line 13387 sub fetch_dns_checksums {
&purge_remembered();	&purge_remembered();
&reset_domain_info();	&reset_domain_info();
&reset_hosts_ip_info();	&reset_hosts_ip_info();
	undef(%internetdom);
undef(%name_to_host);	undef(%name_to_host);
undef(%hostname);	undef(%hostname);
undef(%hostdom);	undef(%hostdom);
Line 12904 sub fetch_dns_checksums {	Line 13430 sub fetch_dns_checksums {
return %hostdom;	return %hostdom;
}	}

	sub all_host_intdom {
	&load_hosts_tab() if (!$loaded);
	return %internetdom;
	}

sub is_library {	sub is_library {
&load_hosts_tab() if (!$loaded);	&load_hosts_tab() if (!$loaded);

Line 13657 in which case the null string is returne	Line 14188 in which case the null string is returne

=item *	=item *

definerole($rolename,$sysrole,$domrole,$courole) : define role; define a custom	definerole($rolename,$sysrole,$domrole,$courole,$uname,$udom) : define role;
role rolename set privileges in format of lonTabs/roles.tab for system, domain,	define a custom role rolename set privileges in format of lonTabs/roles.tab
and course level	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 *	=item *

Line 13863 Inputs:	Line 14395 Inputs:

=item $credits, number of credits student will earn from this class	=item $credits, number of credits student will earn from this class

	=item $instsec, institutional course section code for student

=back	=back

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

Removed from v.1.1313
changed lines
	Added in v.1.1348