--- loncom/lonnet/perl/lonnet.pm 2021/08/04 21:06:33 1.1463
+++ loncom/lonnet/perl/lonnet.pm 2022/02/06 21:37:07 1.1480
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.1463 2021/08/04 21:06:33 raeburn Exp $
+# $Id: lonnet.pm,v 1.1480 2022/02/06 21:37:07 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -2304,7 +2304,7 @@ sub retrieve_inst_usertypes {
sub is_domainimage {
my ($url) = @_;
- if ($url=~m-^/+res/+($match_domain)/+\1\-domainconfig/+(img|logo|domlogo)/+[^/]-) {
+ if ($url=~m-^/+res/+($match_domain)/+\1\-domainconfig/+(img|logo|domlogo|login)/+[^/]-) {
if (&domain($1) ne '') {
return '1';
}
@@ -2666,6 +2666,7 @@ sub get_domain_defaults {
if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
$domdefaults{'canuse_pdfforms'} = $domconfig{'coursedefaults'}{'canuse_pdfforms'};
$domdefaults{'usejsme'} = $domconfig{'coursedefaults'}{'usejsme'};
+ $domdefaults{'inline_chem'} = $domconfig{'coursedefaults'}{'inline_chem'};
$domdefaults{'uselcmath'} = $domconfig{'coursedefaults'}{'uselcmath'};
if (ref($domconfig{'coursedefaults'}{'postsubmit'}) eq 'HASH') {
$domdefaults{'postsubmit'} = $domconfig{'coursedefaults'}{'postsubmit'}{'client'};
@@ -2698,7 +2699,10 @@ sub get_domain_defaults {
}
if ($domconfig{'coursedefaults'}{'texengine'}) {
$domdefaults{'texengine'} = $domconfig{'coursedefaults'}{'texengine'};
- }
+ }
+ if (exists($domconfig{'coursedefaults'}{'ltiauth'})) {
+ $domdefaults{'crsltiauth'} = $domconfig{'coursedefaults'}{'ltiauth'};
+ }
}
if (ref($domconfig{'usersessions'}) eq 'HASH') {
if (ref($domconfig{'usersessions'}{'remote'}) eq 'HASH') {
@@ -2773,6 +2777,7 @@ sub get_domain_defaults {
}
if (ref($domconfig{'autoenroll'}) eq 'HASH') {
$domdefaults{'autofailsafe'} = $domconfig{'autoenroll'}{'autofailsafe'};
+ $domdefaults{'failsafe'} = $domconfig{'autoenroll'}{'failsafe'};
}
if (ref($domconfig{'helpsettings'}) eq 'HASH') {
$domdefaults{'submitbugs'} = $domconfig{'helpsettings'}{'submitbugs'};
@@ -4659,7 +4664,7 @@ sub bubblesheet_converter {
next if (($num == 1) && ($csvoptions{'hdr'} == 1));
$line =~ s{[\r\n]+$}{};
my %found;
- my @values = split(/,/,$line);
+ my @values = split(/,/,$line,-1);
my ($qstart,$record);
for (my $i=0; $i<@values; $i++) {
if ((($qstart ne '') && ($i > $qstart)) ||
@@ -4963,6 +4968,29 @@ sub flushcourselogs {
if (! defined($dom) || $dom eq '' ||
! defined($name) || $name eq '') {
my $cid = $env{'request.course.id'};
+#
+# FIXME 11/29/2021
+# Typo in rev. 1.458 (2003/12/09)??
+# These should likely by $env{'course.'.$cid.'.domain'} and $env{'course.'.$cid.'.num'}
+#
+# While these ramain as $env{'request.'.$cid.'.domain'} and $env{'request.'.$cid.'.num'}
+# $dom and $name will always be null, so the &inc() call will default to storing this data
+# in a nohist_accesscount.db file for the user rather than the course.
+#
+# That said there is a lot of noise in the data being stored.
+# So counts for prtspool/ and adm/ etc. are recorded.
+#
+# A review of which items ending '___count' are written to %accesshash should likely be
+# made before deciding whether to set these to 'course.' instead of 'request.'
+#
+# Under the current scheme each user receives a nohist_accesscount.db file listing
+# accesses for things which are not published resources, regardless of course, and
+# there is not a nohist_accesscount.db file in a course, which might log accesses from
+# anyone in the course for things which are not published resources.
+#
+# For an author, nohist_accesscount.db ends up having records for other items
+# mixed up with the legitimate access counts for the author's published resources.
+#
$dom = $env{'request.'.$cid.'.domain'};
$name = $env{'request.'.$cid.'.num'};
}
@@ -7560,15 +7588,15 @@ sub portfolio_access {
if ($result) {
my %setters;
if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
- my ($startblock,$endblock) =
- &Apache::loncommon::blockcheck(\%setters,'port',$unum,$udom);
- if ($startblock && $endblock) {
+ my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
+ &Apache::loncommon::blockcheck(\%setters,'port',$clientip,$unum,$udom);
+ if (($startblock && $endblock) || ($by_ip)) {
return 'B';
}
} else {
- my ($startblock,$endblock) =
- &Apache::loncommon::blockcheck(\%setters,'port');
- if ($startblock && $endblock) {
+ my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
+ &Apache::loncommon::blockcheck(\%setters,'port',$clientip);
+ if (($startblock && $endblock) || ($by_ip)) {
return 'B';
}
}
@@ -8130,7 +8158,7 @@ sub allowed {
$uri=&declutter($uri);
if ($priv eq 'evb') {
-# Evade communication block restrictions for specified role in a course
+# Evade communication block restrictions for specified role in a course or domain
if ($env{'user.priv.'.$role} =~/evb\&([^\:]*)/) {
return $1;
} else {
@@ -8151,9 +8179,9 @@ sub allowed {
if (($space=~/^(uploaded|editupload)$/) && ($env{'user.name'} eq $name) &&
($env{'user.domain'} eq $domain) && ('portfolio' eq $dir[0])) {
my %setters;
- my ($startblock,$endblock) =
- &Apache::loncommon::blockcheck(\%setters,'port');
- if ($startblock && $endblock) {
+ my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
+ &Apache::loncommon::blockcheck(\%setters,'port',$clientip);
+ if (($startblock && $endblock) || ($by_ip)) {
return 'B';
} else {
return 'F';
@@ -8855,7 +8883,11 @@ sub get_commblock_resources {
my ($blocks) = @_;
my %blockers = ();
return %blockers unless ($env{'request.course.id'});
- return %blockers if ($env{'user.priv.'.$env{'request.role'}} =~/evb\&([^\:]*)/);
+ my $courseurl = &courseid_to_courseurl($env{'request.course.id'});
+ if ($env{'request.course.sec'}) {
+ $courseurl .= '/'.$env{'request.course.sec'};
+ }
+ return %blockers if ($env{'user.priv.'.$env{'request.role'}.'.'.$courseurl} =~/evb\&([^\:]*)/);
my %commblocks;
if (ref($blocks) eq 'HASH') {
%commblocks = %{$blocks};
@@ -8887,10 +8919,9 @@ sub get_commblock_resources {
}
} elsif ($block =~ /^firstaccess____(.+)$/) {
my $item = $1;
- my @to_test;
if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
if (ref($commblocks{$block}{'blocks'}{'docs'}) eq 'HASH') {
- my @interval;
+ my (@interval,$mapname);
my $type = 'map';
if ($item eq 'course') {
$type = 'course';
@@ -8899,36 +8930,11 @@ sub get_commblock_resources {
if ($item =~ /___\d+___/) {
$type = 'resource';
@interval=&EXT("resource.0.interval",$item);
- if (ref($navmap)) {
- my $res = $navmap->getBySymb($item);
- push(@to_test,$res);
- }
} else {
- my $mapsymb = &symbread($item,1);
- if ($mapsymb) {
- if (ref($navmap)) {
- my $mapres = $navmap->getBySymb($mapsymb);
- if (ref($mapres)) {
- my $first = $mapres->map_start();
- my $finish = $mapres->map_finish();
- my $it = $navmap->getIterator($first,$finish,undef,0,0);
- if (ref($it)) {
- my $res;
- while ($res = $it->next(undef,1)) {
- next unless (ref($res));
- my $symb = $res->symb();
- next if (($symb eq $mapsymb) || ($symb eq ''));
- @interval=&EXT("resource.0.interval",$symb);
- if ($interval[1] eq 'map') {
- if ($res->answerable()) {
- push(@to_test,$res);
- last;
- }
- }
- }
- }
- }
- }
+ $mapname = &deversion($item);
+ if (ref($navmap)) {
+ my $timelimit = $navmap->get_mapparam(undef,$mapname,'0.interval');
+ @interval = ($timelimit,'map');
}
}
}
@@ -8946,10 +8952,37 @@ sub get_commblock_resources {
my $timesup = $first_access+$timelimit;
if ($timesup > $now) {
my $activeblock;
- foreach my $res (@to_test) {
- if ($res->answerable()) {
- $activeblock = 1;
- last;
+ if ($type eq 'resource') {
+ if (ref($navmap)) {
+ my $res = $navmap->getBySymb($item);
+ if ($res->answerable()) {
+ $activeblock = 1;
+ }
+ }
+ } elsif ($type eq 'map') {
+ my $mapsymb = &symbread($mapname,1);
+ if (($mapsymb) && (ref($navmap))) {
+ my $mapres = $navmap->getBySymb($mapsymb);
+ if (ref($mapres)) {
+ my $first = $mapres->map_start();
+ my $finish = $mapres->map_finish();
+ my $it = $navmap->getIterator($first,$finish,undef,0,0);
+ if (ref($it)) {
+ my $res;
+ while ($res = $it->next(undef,1)) {
+ next unless (ref($res));
+ my $symb = $res->symb();
+ next if (($symb eq $mapsymb) || ($symb eq ''));
+ @interval=&EXT("resource.0.interval",$symb);
+ if ($interval[1] eq 'map') {
+ if ($res->answerable()) {
+ $activeblock = 1;
+ last;
+ }
+ }
+ }
+ }
+ }
}
}
if ($activeblock) {
@@ -8979,8 +9012,12 @@ sub has_comm_blocking {
my @blockers;
return unless ($env{'request.course.id'});
return unless ($priv eq 'bre');
- return if ($env{'user.priv.'.$env{'request.role'}} =~/evb\&([^\:]*)/);
return if ($env{'request.state'} eq 'construct');
+ my $courseurl = &courseid_to_courseurl($env{'request.course.id'});
+ if ($env{'request.course.sec'}) {
+ $courseurl .= '/'.$env{'request.course.sec'};
+ }
+ return if ($env{'user.priv.'.$env{'request.role'}.'.'.$courseurl} =~/evb\&([^\:]*)/);
my %blockinfo;
if (ref($blocks) eq 'HASH') {
%blockinfo = &get_commblock_resources($blocks);
@@ -9379,7 +9416,7 @@ sub fetch_enrollment_query {
}
sub get_query_reply {
- my ($queryid,$sleep,$loopmax) = @_;;
+ my ($queryid,$sleep,$loopmax) = @_;
if (($sleep eq '') || ($sleep !~ /^\d+\.?\d*$/)) {
$sleep = 0.2;
}
@@ -12232,6 +12269,55 @@ sub get_course_lti {
return %courselti;
}
+sub courselti_itemid {
+ my ($cnum,$cdom,$url,$method,$params,$context) = @_;
+ my ($chome,$itemid);
+ $chome = &homeserver($cnum,$cdom);
+ return if ($chome eq 'no_host');
+ if (ref($params) eq 'HASH') {
+ my $items = &freeze_escape($params);
+ my $rep;
+ if (grep { $_ eq $chome } current_machine_ids()) {
+ $rep = LONCAPA::Lond::crslti_itemid($cdom,$cnum,$url,$method,$params,$perlvar{'lonVersion'});
+ } else {
+ my $escurl = &escape($url);
+ my $escmethod = &escape($method);
+ my $items = &freeze_escape($params);
+ $rep = &reply("encrypt:lti:$cdom:$cnum:$context:$escurl:$escmethod:$items",$chome);
+ }
+ unless (($rep=~/^(refused|rejected|error)/) || ($rep eq 'con_lost') ||
+ ($rep eq 'unknown_cmd')) {
+ $itemid = $rep;
+ }
+ }
+ return $itemid;
+}
+
+sub domainlti_itemid {
+ my ($cdom,$url,$method,$params,$context) = @_;
+ my ($primary_id,$itemid);
+ $primary_id = &domain($cdom,'primary');
+ return if ($primary_id eq '');
+ if (ref($params) eq 'HASH') {
+ my $items = &freeze_escape($params);
+ my $rep;
+ if (grep { $_ eq $primary_id } current_machine_ids()) {
+ $rep = LONCAPA::Lond::domlti_itemid($cdom,$context,$url,$method,$params,$perlvar{'lonVersion'});
+ } else {
+ my $cnum = '';
+ my $escurl = &escape($url);
+ my $escmethod = &escape($method);
+ my $items = &freeze_escape($params);
+ $rep = &reply("encrypt:lti:$cdom:$cnum:$context:$escurl:$escmethod:$items",$primary_id);
+ }
+ unless (($rep=~/^(refused|rejected|error)/) || ($rep eq 'con_lost') ||
+ ($rep eq 'unknown_cmd')) {
+ $itemid = $rep;
+ }
+ }
+ return $itemid;
+}
+
sub get_numsuppfiles {
my ($cnum,$cdom,$ignorecache)=@_;
my $hashid=$cnum.':'.$cdom;
@@ -12323,7 +12409,7 @@ sub EXT {
if ( (defined($Apache::lonhomework::parsing_a_problem)
|| defined($Apache::lonhomework::parsing_a_task))
&&
- ($symbparm eq &symbread()) ) {
+ ($symbparm eq &symbread()) ) {
# if we are in the middle of processing the resource the
# get the value we are planning on committing
if (defined($Apache::lonhomework::results{$qualifierrest})) {
@@ -14387,10 +14473,15 @@ sub machine_ids {
sub additional_machine_domains {
my @domains;
- open(my $fh,"<","$perlvar{'lonTabDir'}/expected_domains.tab");
- while( my $line = <$fh>) {
- $line =~ s/\s//g;
- push(@domains,$line);
+ if (-e "$perlvar{'lonTabDir'}/expected_domains.tab") {
+ if (open(my $fh,"<","$perlvar{'lonTabDir'}/expected_domains.tab")) {
+ while (my $line = <$fh>) {
+ chomp($line);
+ $line =~ s/\s//g;
+ push(@domains,$line);
+ }
+ close($fh);
+ }
}
return @domains;
}
@@ -14586,7 +14677,6 @@ sub get_proxy_alias {
my $cachetime = 60*60*24;
my %domconfig =
&Apache::lonnet::get_dom('configuration',['wafproxy'],$dom);
- my $alias;
if (ref($domconfig{'wafproxy'}) eq 'HASH') {
if (ref($domconfig{'wafproxy'}{'alias'}) eq 'HASH') {
$alias = $domconfig{'wafproxy'}{'alias'}{$lonid};
@@ -14604,7 +14694,7 @@ sub use_proxy_alias {
if ($alias) {
my $dom = &host_domain($lonid);
if ($dom ne '') {
- my $proxyinfo = &get_proxy_settings($dom );
+ my $proxyinfo = &get_proxy_settings($dom);
my ($vpnint,$remote_ip);
if (ref($proxyinfo) eq 'HASH') {
$vpnint = $proxyinfo->{'vpnint'};
@@ -14619,6 +14709,81 @@ sub use_proxy_alias {
}
return;
}
+
+sub alias_sso {
+ my ($lonid) = @_;
+ if ($lonid eq '') {
+ $lonid = $perlvar{'lonHostID'};
+ }
+ if (!defined(&hostname($lonid))) {
+ return;
+ }
+ if ($lonid ne '') {
+ my ($use_alias,$cached) = &is_cached_new('proxysaml',$lonid);
+ if ($cached) {
+ return $use_alias;
+ }
+ my $dom = &Apache::lonnet::host_domain($lonid);
+ if ($dom ne '') {
+ my $cachetime = 60*60*24;
+ my %domconfig =
+ &Apache::lonnet::get_dom('configuration',['wafproxy'],$dom);
+ if (ref($domconfig{'wafproxy'}) eq 'HASH') {
+ if (ref($domconfig{'wafproxy'}{'saml'}) eq 'HASH') {
+ $use_alias = $domconfig{'wafproxy'}{'saml'}{$lonid};
+ }
+ }
+ return &do_cache_new('proxysaml',$lonid,$use_alias,$cachetime);
+ }
+ }
+ return;
+}
+
+sub get_saml_landing {
+ my ($lonid) = @_;
+ if ($lonid eq '') {
+ my $defdom = &default_login_domain();
+ my @hosts = ¤t_machine_ids();
+ if (@hosts > 1) {
+ foreach my $hostid (@hosts) {
+ if (&host_domain($hostid) eq $defdom) {
+ $lonid = $hostid;
+ last;
+ }
+ }
+ } else {
+ $lonid = $perlvar{'lonHostID'};
+ }
+ if ($lonid) {
+ unless (&Apache::lonnet::host_domain($lonid) eq $defdom) {
+ return;
+ }
+ } else {
+ return;
+ }
+ } elsif (!defined(&hostname($lonid))) {
+ return;
+ }
+ my ($landing,$cached) = &is_cached_new('samllanding',$lonid);
+ if ($cached) {
+ return $landing;
+ }
+ my $dom = &Apache::lonnet::host_domain($lonid);
+ if ($dom ne '') {
+ my $cachetime = 60*60*24;
+ my %domconfig =
+ &Apache::lonnet::get_dom('configuration',['login'],$dom);
+ if (ref($domconfig{'login'}) eq 'HASH') {
+ if (ref($domconfig{'login'}{'saml'}) eq 'HASH') {
+ if (ref($domconfig{'login'}{'saml'}{$lonid}) eq 'HASH') {
+ $landing = 1;
+ }
+ }
+ }
+ return &do_cache_new('samllanding',$lonid,$landing,$cachetime);
+ }
+ return;
+}
# ------------------------------------------------------------- Declutters URLs