--- loncom/lonnet/perl/lonnet.pm 2019/08/25 22:45:58 1.1172.2.114
+++ loncom/lonnet/perl/lonnet.pm 2020/10/25 23:51:53 1.1172.2.118.2.10
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.1172.2.114 2019/08/25 22:45:58 raeburn Exp $
+# $Id: lonnet.pm,v 1.1172.2.118.2.10 2020/10/25 23:51:53 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -263,9 +263,10 @@ sub get_server_loncaparev {
if ($caller eq 'loncron') {
my $ua=new LWP::UserAgent;
$ua->timeout(4);
+ my $hostname = &hostname($lonhost);
my $protocol = $protocol{$lonhost};
$protocol = 'http' if ($protocol ne 'https');
- my $url = $protocol.'://'.&hostname($lonhost).'/adm/about.html';
+ my $url = $protocol.'://'.$hostname.'/adm/about.html';
my $request=new HTTP::Request('GET',$url);
my $response=$ua->request($request);
unless ($response->is_error()) {
@@ -953,13 +954,13 @@ sub spareserver {
}
if (!$want_server_name) {
- my $protocol = 'http';
- if ($protocol{$spare_server} eq 'https') {
- $protocol = $protocol{$spare_server};
- }
if (defined($spare_server)) {
my $hostname = &hostname($spare_server);
if (defined($hostname)) {
+ my $protocol = 'http';
+ if ($protocol{$spare_server} eq 'https') {
+ $protocol = $protocol{$spare_server};
+ }
$spare_server = $protocol.'://'.$hostname;
}
}
@@ -1161,6 +1162,28 @@ sub choose_server {
return ($login_host,$hostname,$portal_path,$isredirect,$lowest_load);
}
+sub get_course_sessions {
+ my ($cnum,$cdom,$lastactivity) = @_;
+ my %servers = &internet_dom_servers($cdom);
+ my %returnhash;
+ foreach my $server (sort(keys(%servers))) {
+ my $rep = &reply("coursesessions:$cdom:$cnum:$lastactivity",$server);
+ my @pairs=split(/\&/,$rep);
+ unless (($rep eq 'unknown_cmd') || ($rep =~ /^error/)) {
+ foreach my $item (@pairs) {
+ my ($key,$value)=split(/=/,$item,2);
+ $key = &unescape($key);
+ next if ($key =~ /^error: 2 /);
+ if (exists($returnhash{$key})) {
+ next if ($value < $returnhash{$key});
+ }
+ $returnhash{$key}=$value;
+ }
+ }
+ }
+ return %returnhash;
+}
+
# --------------------------------------------- Try to change a user's password
sub changepass {
@@ -1850,7 +1873,12 @@ sub get_dom {
}
}
if ($udom && $uhome && ($uhome ne 'no_host')) {
- my $rep=&reply("getdom:$udom:$namespace:$items",$uhome);
+ my $rep;
+ if ($namespace =~ /^enc/) {
+ $rep=&reply("encrypt:egetdom:$udom:$namespace:$items",$uhome);
+ } else {
+ $rep=&reply("getdom:$udom:$namespace:$items",$uhome);
+ }
my %returnhash;
if ($rep eq '' || $rep =~ /^error: 2 /) {
return %returnhash;
@@ -1894,7 +1922,11 @@ sub put_dom {
$items.=&escape($item).'='.&freeze_escape($$storehash{$item}).'&';
}
$items=~s/\&$//;
- return &reply("putdom:$udom:$namespace:$items",$uhome);
+ if ($namespace =~ /^enc/) {
+ return &reply("encrypt:putdom:$udom:$namespace:$items",$uhome);
+ } else {
+ return &reply("putdom:$udom:$namespace:$items",$uhome);
+ }
} else {
&logthis("put_dom failed - no homeserver and/or domain");
}
@@ -1985,6 +2017,17 @@ sub inst_directory_query {
my $homeserver = &domain($udom,'primary');
my $outcome;
if ($homeserver ne '') {
+ unless ($homeserver eq $perlvar{'lonHostID'}) {
+ if ($srch->{'srchby'} eq 'email') {
+ my $lcrev = &get_server_loncaparev($udom,$homeserver);
+ my ($major,$minor,$subver) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.(\d+)[\w.\-]+\'?$/);
+ if (($major eq '' && $minor eq '') || ($major < 2) ||
+ (($major == 2) && ($minor < 11)) ||
+ (($major == 2) && ($minor == 11) && ($subver < 3))) {
+ return;
+ }
+ }
+ }
my $queryid=&reply("querysend:instdirsearch:".
&escape($srch->{'srchby'}).':'.
&escape($srch->{'srchterm'}).':'.
@@ -2026,6 +2069,15 @@ sub usersearch {
my $query = 'usersearch';
foreach my $tryserver (keys(%libserv)) {
if (&host_domain($tryserver) eq $dom) {
+ unless ($tryserver eq $perlvar{'lonHostID'}) {
+ if ($srch->{'srchby'} eq 'email') {
+ my $lcrev = &get_server_loncaparev($dom,$tryserver);
+ my ($major,$minor,$subver) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.(\d+)[\w.\-]+\'?$/);
+ next if (($major eq '' && $minor eq '') || ($major < 2) ||
+ (($major == 2) && ($minor < 11)) ||
+ (($major == 2) && ($minor == 11) && ($subver < 3)));
+ }
+ }
my $host=&hostname($tryserver);
my $queryid=
&reply("querysend:".&escape($query).':'.
@@ -2491,6 +2543,22 @@ sub get_passwdconf {
return %passwdconf;
}
+sub course_portal_url {
+ my ($cnum,$cdom) = @_;
+ my $chome = &homeserver($cnum,$cdom);
+ my $hostname = &hostname($chome);
+ my $protocol = $protocol{$chome};
+ $protocol = 'http' if ($protocol ne 'https');
+ my %domdefaults = &get_domain_defaults($cdom);
+ my $firsturl;
+ if ($domdefaults{'portal_def'}) {
+ $firsturl = $domdefaults{'portal_def'};
+ } else {
+ $firsturl = $protocol.'://'.$hostname;
+ }
+ return $firsturl;
+}
+
# --------------------------------------------------- Assign a key to a student
sub assign_access_key {
@@ -3026,6 +3094,27 @@ sub repcopy {
}
}
+# ------------------------------------------------- Unsubscribe from a resource
+
+sub unsubscribe {
+ my ($fname) = @_;
+ my $answer;
+ if ($fname=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) { return $answer; }
+ $fname=~s/[\n\r]//g;
+ my $author=$fname;
+ $author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/;
+ my ($udom,$uname)=split(/\//,$author);
+ my $home=homeserver($uname,$udom);
+ if ($home eq 'no_host') {
+ $answer = 'no_host';
+ } elsif (grep { $_ eq $home } ¤t_machine_ids()) {
+ $answer = 'home';
+ } else {
+ $answer = reply("unsub:$fname",$home);
+ }
+ return $answer;
+}
+
# ------------------------------------------------ Get server side include body
sub ssi_body {
my ($filelink,%form)=@_;
@@ -3152,13 +3241,13 @@ sub remove_stale_resfile {
(grep { $_ eq $homeserver } ¤t_machine_ids())) {
my $fname = &filelocation('',$url);
if (-e $fname) {
- my $ua=new LWP::UserAgent;
- $ua->timeout(5);
- my $protocol = $protocol{$homeserver};
- $protocol = 'http' if ($protocol ne 'https');
my $hostname = &hostname($homeserver);
if ($hostname) {
+ my $protocol = $protocol{$homeserver};
+ $protocol = 'http' if ($protocol ne 'https');
my $uri = $protocol.'://'.$hostname.'/raw/'.&declutter($url);
+ my $ua=new LWP::UserAgent;
+ $ua->timeout(5);
my $request=new HTTP::Request('HEAD',$uri);
my $response=$ua->request($request);
if ($response->is_success()) {
@@ -3184,12 +3273,18 @@ sub remove_stale_resfile {
$stale = 1;
}
if ($stale) {
- unlink($fname);
- if ($uri!~/\.meta$/) {
- unlink($fname.'.meta');
+ if (unlink($fname)) {
+ if ($uri!~/\.meta$/) {
+ if (-e $fname.'.meta') {
+ unlink($fname.'.meta');
+ }
+ }
+ my $unsubresult = &unsubscribe($fname);
+ unless ($unsubresult eq 'ok') {
+ &logthis("no unsub of $fname from $homeserver, reason: $unsubresult");
+ }
+ $removed = 1;
}
- &reply("unsub:$fname",$homeserver);
- $removed = 1;
}
}
}
@@ -3339,6 +3434,26 @@ sub can_edit_resource {
$forceedit = 1;
}
$cfile = $resurl;
+ } elsif (($resurl =~ m{^/ext/}) && ($symb ne '')) {
+ my ($map,$id,$res) = &decode_symb($symb);
+ if ($map =~ /\.page$/) {
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ $cfile = $map;
+ } else {
+ $forceedit = 1;
+ $cfile = '/adm/wrapper'.$resurl;
+ }
+ }
+ } elsif ($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) {
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = $resurl;
} elsif ($resurl =~ m{^/?adm/viewclasslist$}) {
$incourse = 1;
if ($env{'form.forceedit'}) {
@@ -3356,13 +3471,21 @@ sub can_edit_resource {
$cfile = $template;
}
} elsif (($resurl =~ m{^/adm/wrapper/ext/}) && ($env{'form.folderpath'} =~ /^supplemental/)) {
- $incourse = 1;
- if ($env{'form.forceedit'}) {
- $forceview = 1;
- } else {
- $forceedit = 1;
- }
- $cfile = $resurl;
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = $resurl;
+ } elsif (($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) && ($env{'form.folderpath'} =~ /^supplemental/)) {
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ } else {
+ $forceedit = 1;
+ }
+ $cfile = $resurl;
} elsif (($resurl eq '/adm/extresedit') && ($symb || $env{'form.folderpath'})) {
$incourse = 1;
$forceview = 1;
@@ -3372,8 +3495,13 @@ sub can_edit_resource {
$cfile = &clutter($res);
} else {
$cfile = $env{'form.suppurl'};
- $cfile =~ s{^http://}{};
- $cfile = '/adm/wrapper/ext/'.$cfile;
+ my $escfile = &unescape($cfile);
+ if ($escfile =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) {
+ $cfile = '/adm/wrapper'.$escfile;
+ } else {
+ $escfile =~ s{^http://}{};
+ $cfile = &escape("/adm/wrapper/ext/$escfile");
+ }
}
} elsif ($resurl =~ m{^/?adm/viewclasslist$}) {
if ($env{'form.forceedit'}) {
@@ -5346,9 +5474,10 @@ my %cachedtimes=();
my $cachedtime='';
sub load_all_first_access {
- my ($uname,$udom)=@_;
+ my ($uname,$udom,$ignorecache)=@_;
if (($cachedkey eq $uname.':'.$udom) &&
- (abs($cachedtime-time)<5) && (!$env{'form.markaccess'})) {
+ (abs($cachedtime-time)<5) && (!$env{'form.markaccess'}) &&
+ (!$ignorecache)) {
return;
}
$cachedtime=time;
@@ -5357,7 +5486,7 @@ sub load_all_first_access {
}
sub get_first_access {
- my ($type,$argsymb,$argmap)=@_;
+ my ($type,$argsymb,$argmap,$ignorecache)=@_;
my ($symb,$courseid,$udom,$uname)=&whichuser();
if ($argsymb) { $symb=$argsymb; }
my ($map,$id,$res)=&decode_symb($symb);
@@ -5369,7 +5498,7 @@ sub get_first_access {
} else {
$res=$symb;
}
- &load_all_first_access($uname,$udom);
+ &load_all_first_access($uname,$udom,$ignorecache);
return $cachedtimes{"$courseid\0$res"};
}
@@ -6786,7 +6915,7 @@ sub currentdump {
#
my %returnhash=();
#
- if ($rep eq "unknown_cmd") {
+ if ($rep eq 'unknown_cmd') {
# an old lond will not know currentdump
# Do a dump and make it look like a currentdump
my @tmp = &dumpstore($courseid,$sdom,$sname,'.');
@@ -7702,7 +7831,7 @@ sub customaccess {
# ------------------------------------------------- Check for a user privilege
sub allowed {
- my ($priv,$uri,$symb,$role,$clientip,$noblockcheck)=@_;
+ my ($priv,$uri,$symb,$role,$clientip,$noblockcheck,$ignorecache)=@_;
my $ver_orguri=$uri;
$uri=&deversion($uri);
my $orguri=$uri;
@@ -7719,7 +7848,7 @@ sub allowed {
if (defined($env{'allowed.'.$priv})) { return $env{'allowed.'.$priv}; }
# Free bre access to adm and meta resources
- if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard)$}))
+ if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard|ext\.tool)$}))
|| (($uri=~/\.meta$/) && ($uri!~m|^uploaded/|) ))
&& ($priv eq 'bre')) {
return 'F';
@@ -7884,8 +8013,34 @@ sub allowed {
if ($env{'user.priv.'.$env{'request.role'}.'.'.$courseuri}
=~/\Q$priv\E\&([^\:]*)/) {
- unless (($priv eq 'bro') && (!$ownaccess)) {
- $thisallowed.=$1;
+ if ($priv eq 'mip') {
+ my $rem = $1;
+ if (($uri ne '') && ($env{'request.course.id'} eq $uri) &&
+ ($env{'course.'.$env{'request.course.id'}.'.internal.courseowner'} eq $env{'user.name'}.':'.$env{'user.domain'})) {
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ if ($cdom ne '') {
+ my %passwdconf = &get_passwdconf($cdom);
+ if (ref($passwdconf{'crsownerchg'}) eq 'HASH') {
+ if (ref($passwdconf{'crsownerchg'}{'by'}) eq 'ARRAY') {
+ if (@{$passwdconf{'crsownerchg'}{'by'}}) {
+ my @inststatuses = split(':',$env{'environment.inststatus'});
+ unless (@inststatuses) {
+ @inststatuses = ('default');
+ }
+ foreach my $status (@inststatuses) {
+ if (grep(/^\Q$status\E$/,@{$passwdconf{'crsownerchg'}{'by'}})) {
+ $thisallowed.=$rem;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ } else {
+ unless (($priv eq 'bro') && (!$ownaccess)) {
+ $thisallowed.=$1;
+ }
}
}
@@ -7901,7 +8056,7 @@ sub allowed {
if ($noblockcheck) {
$thisallowed.=$value;
} else {
- my @blockers = &has_comm_blocking($priv,$symb,$uri);
+ my @blockers = &has_comm_blocking($priv,$symb,$uri,$ignorecache);
if (@blockers > 0) {
$thisallowed = 'B';
} else {
@@ -7921,7 +8076,7 @@ sub allowed {
if ($noblockcheck) {
$thisallowed='F';
} else {
- my @blockers = &has_comm_blocking($priv,$symb,$refuri);
+ my @blockers = &has_comm_blocking($priv,'',$refuri,'',1);
if (@blockers > 0) {
$thisallowed = 'B';
} else {
@@ -7940,7 +8095,7 @@ sub allowed {
&& &is_portfolio_url($uri)) {
$thisallowed = &portfolio_access($uri,$clientip);
}
-
+
# Full access at system, domain or course-wide level? Exit.
if ($thisallowed=~/F/) {
return 'F';
@@ -7968,6 +8123,16 @@ sub allowed {
if ($env{'request.course.id'}) {
+# If this is modifying password (internal auth) domains must match for user and user's role.
+
+ if ($priv eq 'mip') {
+ if ($env{'user.domain'} eq $env{'request.role.domain'}) {
+ return $thisallowed;
+ } else {
+ return '';
+ }
+ }
+
$courseprivid=$env{'request.course.id'};
if ($env{'request.course.sec'}) {
$courseprivid.='/'.$env{'request.course.sec'};
@@ -7984,7 +8149,7 @@ sub allowed {
if ($noblockcheck) {
$thisallowed.=$value;
} else {
- my @blockers = &has_comm_blocking($priv,$symb,$uri);
+ my @blockers = &has_comm_blocking($priv,$symb,$uri,$ignorecache);
if (@blockers > 0) {
$thisallowed = 'B';
} else {
@@ -7997,7 +8162,7 @@ sub allowed {
$checkreferer=0;
}
}
-
+
if ($checkreferer) {
my $refuri=$env{'httpref.'.$orguri};
unless ($refuri) {
@@ -8026,7 +8191,7 @@ sub allowed {
if ($noblockcheck) {
$thisallowed.=$value;
} else {
- my @blockers = &has_comm_blocking($priv,$symb,$refuri);
+ my @blockers = &has_comm_blocking($priv,'',$refuri,'',1);
if (@blockers > 0) {
$thisallowed = 'B';
} else {
@@ -8112,7 +8277,7 @@ sub allowed {
}
}
}
-
+
#
# Rest of the restrictions depend on selected course
#
@@ -8270,22 +8435,27 @@ sub constructaccess {
#
# User for whom data are being temporarily cached.
my $cacheduser='';
+# Course for which data are being temporarily cached.
+my $cachedcid='';
# Cached blockers for this user (a hash of blocking items).
my %cachedblockers=();
# When the data were last cached.
my $cachedlast='';
sub load_all_blockers {
- my ($uname,$udom,$blocks)=@_;
+ my ($uname,$udom)=@_;
if (($uname ne '') && ($udom ne '')) {
if (($cacheduser eq $uname.':'.$udom) &&
+ ($cachedcid eq $env{'request.course.id'}) &&
(abs($cachedlast-time)<5)) {
return;
}
}
$cachedlast=time;
$cacheduser=$uname.':'.$udom;
- %cachedblockers = &get_commblock_resources($blocks);
+ $cachedcid=$env{'request.course.id'};
+ %cachedblockers = &get_commblock_resources();
+ return;
}
sub get_comm_blocks {
@@ -8380,7 +8550,8 @@ sub get_commblock_resources {
}
}
}
- if ($interval[0] =~ /^\d+$/) {
+ if ($interval[0] =~ /^(\d+)/) {
+ my $timelimit = $1;
my $first_access;
if ($type eq 'resource') {
$first_access=&get_first_access($interval[1],$item);
@@ -8390,7 +8561,7 @@ sub get_commblock_resources {
$first_access=&get_first_access($interval[1]);
}
if ($first_access) {
- my $timesup = $first_access+$interval[0];
+ my $timesup = $first_access+$timelimit;
if ($timesup > $now) {
my $activeblock;
foreach my $res (@to_test) {
@@ -8422,17 +8593,23 @@ sub get_commblock_resources {
}
sub has_comm_blocking {
- my ($priv,$symb,$uri,$blocks) = @_;
+ my ($priv,$symb,$uri,$ignoresymbdb,$noenccheck,$blocked,$blocks) = @_;
my @blockers;
return unless ($env{'request.course.id'});
return unless ($priv eq 'bre');
return if ($env{'user.priv.'.$env{'request.role'}} =~/evb\&([^\:]*)/);
return if ($env{'request.state'} eq 'construct');
- &load_all_blockers($env{'user.name'},$env{'user.domain'},$blocks);
- return unless (keys(%cachedblockers) > 0);
+ my %blockinfo;
+ if (ref($blocks) eq 'HASH') {
+ %blockinfo = &get_commblock_resources($blocks);
+ } else {
+ &load_all_blockers($env{'user.name'},$env{'user.domain'});
+ %blockinfo = %cachedblockers;
+ }
+ return unless (keys(%blockinfo) > 0);
my (%possibles,@symbs);
if (!$symb) {
- $symb = &symbread($uri,1,1,1,\%possibles);
+ $symb = &symbread($uri,1,1,1,\%possibles,$ignoresymbdb,$noenccheck);
}
if ($symb) {
@symbs = ($symb);
@@ -8443,34 +8620,38 @@ sub has_comm_blocking {
foreach my $symb (@symbs) {
last if ($noblock);
my ($map,$resid,$resurl)=&decode_symb($symb);
- foreach my $block (keys(%cachedblockers)) {
+ foreach my $block (keys(%blockinfo)) {
if ($block =~ /^firstaccess____(.+)$/) {
my $item = $1;
- if (($item eq $map) || ($item eq $symb)) {
- $noblock = 1;
- last;
+ unless ($blocked) {
+ if (($item eq $map) || ($item eq $symb)) {
+ $noblock = 1;
+ last;
+ }
}
}
- if (ref($cachedblockers{$block}) eq 'HASH') {
- if (ref($cachedblockers{$block}{'resources'}) eq 'HASH') {
- if ($cachedblockers{$block}{'resources'}{$symb}) {
+ if (ref($blockinfo{$block}) eq 'HASH') {
+ if (ref($blockinfo{$block}{'resources'}) eq 'HASH') {
+ if ($blockinfo{$block}{'resources'}{$symb}) {
unless (grep(/^\Q$block\E$/,@blockers)) {
push(@blockers,$block);
}
}
}
- }
- if (ref($cachedblockers{$block}{'maps'}) eq 'HASH') {
- if ($cachedblockers{$block}{'maps'}{$map}) {
- unless (grep(/^\Q$block\E$/,@blockers)) {
- push(@blockers,$block);
+ if (ref($blockinfo{$block}{'maps'}) eq 'HASH') {
+ if ($blockinfo{$block}{'maps'}{$map}) {
+ unless (grep(/^\Q$block\E$/,@blockers)) {
+ push(@blockers,$block);
+ }
}
}
}
}
}
- return if ($noblock);
- return @blockers;
+ unless ($noblock) {
+ return @blockers;
+ }
+ return;
}
}
@@ -9764,7 +9945,22 @@ sub store_coowners {
sub modifyuserauth {
my ($udom,$uname,$umode,$upass)=@_;
my $uhome=&homeserver($uname,$udom);
- unless (&allowed('mau',$udom)) { return 'refused'; }
+ my $allowed;
+ if (&allowed('mau',$udom)) {
+ $allowed = 1;
+ } elsif (($umode eq 'internal') && ($udom eq $env{'user.domain'}) &&
+ ($env{'request.course.id'}) && (&allowed('mip',$env{'request.course.id'})) &&
+ (!$env{'course.'.$env{'request.course.id'}.'.internal.nopasswdchg'})) {
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ if (($cdom ne '') && ($cnum ne '')) {
+ my $is_owner = &is_course_owner($cdom,$cnum);
+ if ($is_owner) {
+ $allowed = 1;
+ }
+ }
+ }
+ unless ($allowed) { return 'refused'; }
&logthis('Call to modify user authentication '.$udom.', '.$uname.', '.
$umode.' by '.$env{'user.name'}.' at '.$env{'user.domain'}.
' in domain '.$env{'request.role.domain'});
@@ -10101,14 +10297,19 @@ sub writecoursepref {
sub createcourse {
my ($udom,$description,$url,$course_server,$nonstandard,$inst_code,
- $course_owner,$crstype,$cnum,$context,$category)=@_;
+ $course_owner,$crstype,$cnum,$context,$category,$callercontext)=@_;
$url=&declutter($url);
my $cid='';
if ($context eq 'requestcourses') {
my $can_create = 0;
my ($ownername,$ownerdom) = split(':',$course_owner);
if ($udom eq $ownerdom) {
- if (&usertools_access($ownername,$ownerdom,$category,undef,
+ my $reload;
+ if (($callercontext eq 'auto') &&
+ ($ownerdom eq $env{'user.domain'}) && ($ownername eq $env{'user.name'})) {
+ $reload = 'reload';
+ }
+ if (&usertools_access($ownername,$ownerdom,$category,$reload,
$context)) {
$can_create = 1;
}
@@ -11117,7 +11318,7 @@ sub get_userresdata {
# Parameters:
# $name - Course/user name.
# $domain - Name of the domain the user/course is registered on.
-# $type - Type of thing $name is (must be 'course' or 'user'
+# $type - Type of thing $name is (must be 'course' or 'user')
# @which - Array of names of resources desired.
# Returns:
# The value of the first reasource in @which that is found in the
@@ -11138,11 +11339,47 @@ sub resdata {
foreach my $item (@which) {
if (defined($result->{$item->[0]})) {
return [$result->{$item->[0]},$item->[1]];
- }
+ }
}
return undef;
}
+sub get_domain_lti {
+ my ($cdom,$context) = @_;
+ my ($name,%lti);
+ if ($context eq 'consumer') {
+ $name = 'ltitools';
+ } elsif ($context eq 'provider') {
+ $name = 'lti';
+ } else {
+ return %lti;
+ }
+ my ($result,$cached)=&is_cached_new($name,$cdom);
+ if (defined($cached)) {
+ if (ref($result) eq 'HASH') {
+ %lti = %{$result};
+ }
+ } else {
+ my %domconfig = &get_dom('configuration',[$name],$cdom);
+ if (ref($domconfig{$name}) eq 'HASH') {
+ %lti = %{$domconfig{$name}};
+ my %encdomconfig = &get_dom('encconfig',[$name],$cdom);
+ if (ref($encdomconfig{$name}) eq 'HASH') {
+ foreach my $id (keys(%lti)) {
+ if (ref($encdomconfig{$name}{$id}) eq 'HASH') {
+ foreach my $item ('key','secret') {
+ $lti{$id}{$item} = $encdomconfig{$name}{$id}{$item};
+ }
+ }
+ }
+ }
+ }
+ my $cachetime = 24*60*60;
+ &do_cache_new($name,$cdom,\%lti,$cachetime);
+ }
+ return %lti;
+}
+
sub get_numsuppfiles {
my ($cnum,$cdom,$ignorecache)=@_;
my $hashid=$cnum.':'.$cdom;
@@ -11598,7 +11835,7 @@ sub metadata {
# if it is a non metadata possible uri return quickly
if (($uri eq '') ||
(($uri =~ m|^/*adm/|) &&
- ($uri !~ m|^adm/includes|) && ($uri !~ m{/(smppg|bulletinboard)$})) ||
+ ($uri !~ m|^adm/includes|) && ($uri !~ m{/(smppg|bulletinboard|ext\.tool)$})) ||
($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ m{^/*uploaded/.+\.sequence$})) {
return undef;
}
@@ -12185,18 +12422,16 @@ sub symbverify {
if (tie(%bighash,'GDBM_File',$env{'request.course.fn'}.'.db',
&GDBM_READER(),0640)) {
- my $noclutter;
if (($thisurl =~ m{^/adm/wrapper/ext/}) || ($thisurl =~ m{^ext/})) {
$thisurl =~ s/\?.+$//;
if ($map =~ m{^uploaded/.+\.page$}) {
$thisurl =~ s{^(/adm/wrapper|)/ext/}{http://};
$thisurl =~ s{^\Qhttp://https://\E}{https://};
- $noclutter = 1;
}
}
my $ids;
- if ($noclutter) {
- $ids=$bighash{'ids_'.$thisurl};
+ if ($map =~ m{^uploaded/.+\.page$}) {
+ $ids=$bighash{'ids_'.&clutter_with_no_wrapper($thisurl)};
} else {
$ids=$bighash{'ids_'.&clutter($thisurl)};
}
@@ -12296,13 +12531,16 @@ sub deversion {
# ------------------------------------------------------ Return symb list entry
sub symbread {
- my ($thisfn,$donotrecurse,$ignorecachednull,$checkforblock,$possibles)=@_;
+ my ($thisfn,$donotrecurse,$ignorecachednull,$checkforblock,$possibles,
+ $ignoresymbdb,$noenccheck)=@_;
my $cache_str='request.symbread.cached.'.$thisfn;
if (defined($env{$cache_str})) {
- if ($ignorecachednull) {
- return $env{$cache_str} unless ($env{$cache_str} eq '');
- } else {
- return $env{$cache_str};
+ unless (ref($possibles) eq 'HASH') {
+ if ($ignorecachednull) {
+ return $env{$cache_str} unless ($env{$cache_str} eq '');
+ } else {
+ return $env{$cache_str};
+ }
}
}
# no filename provided? try from environment
@@ -12331,10 +12569,18 @@ sub symbread {
if ($targetfn =~ m|^adm/wrapper/(ext/.*)|) {
$targetfn=$1;
}
- if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
- &GDBM_READER(),0640)) {
- $syval=$hash{$targetfn};
- untie(%hash);
+ unless ($ignoresymbdb) {
+ if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
+ &GDBM_READER(),0640)) {
+ $syval=$hash{$targetfn};
+ untie(%hash);
+ }
+ if ($syval && $checkforblock) {
+ my @blockers = &has_comm_blocking('bre',$syval,$thisfn,$ignoresymbdb,$noenccheck);
+ if (@blockers) {
+ $syval='';
+ }
+ }
}
# ---------------------------------------------------------- There was an entry
if ($syval) {
@@ -12367,13 +12613,18 @@ sub symbread {
$syval=&encode_symb($bighash{'map_id_'.$mapid},
$resid,$thisfn);
if (ref($possibles) eq 'HASH') {
- $possibles->{$syval} = 1;
+ unless ($bighash{'randomout_'.$ids} || $env{'request.role.adv'}) {
+ $possibles->{$syval} = 1;
+ }
}
if ($checkforblock) {
- my @blockers = &has_comm_blocking('bre',$syval,$bighash{'src_'.$ids});
- if (@blockers) {
- $syval = '';
- return;
+ unless ($bighash{'randomout_'.$ids} || $env{'request.role.adv'}) {
+ my @blockers = &has_comm_blocking('bre',$syval,$bighash{'src_'.$ids},'',$noenccheck);
+ if (@blockers) {
+ $syval = '';
+ untie(%bighash);
+ return $env{$cache_str}='';
+ }
}
}
} elsif ((!$donotrecurse) || ($checkforblock) || (ref($possibles) eq 'HASH')) {
@@ -12392,12 +12643,13 @@ sub symbread {
if ($bighash{'map_type_'.$mapid} ne 'page') {
my $poss_syval=&encode_symb($bighash{'map_id_'.$mapid},
$resid,$thisfn);
- if (ref($possibles) eq 'HASH') {
- $possibles->{$syval} = 1;
- }
+ next if ($bighash{'randomout_'.$id} && !$env{'request.role.adv'});
+ next unless (($noenccheck) || ($bighash{'encrypted_'.$id} eq $env{'request.enc'}));
if ($checkforblock) {
- my @blockers = &has_comm_blocking('bre',$poss_syval,$file);
- unless (@blockers > 0) {
+ my @blockers = &has_comm_blocking('bre',$poss_syval,$file,'',$noenccheck);
+ if (@blockers > 0) {
+ $syval = '';
+ } else {
$syval = $poss_syval;
$realpossible++;
}
@@ -12405,6 +12657,11 @@ sub symbread {
$syval = $poss_syval;
$realpossible++;
}
+ if ($syval) {
+ if (ref($possibles) eq 'HASH') {
+ $possibles->{$syval} = 1;
+ }
+ }
}
}
}
@@ -12942,9 +13199,10 @@ sub repcopy_userfile {
my $request;
$uri=~s/^\///;
my $homeserver = &homeserver($cnum,$cdom);
+ my $hostname = &hostname($homeserver);
my $protocol = $protocol{$homeserver};
$protocol = 'http' if ($protocol ne 'https');
- $request=new HTTP::Request('GET',$protocol.'://'.&hostname($homeserver).'/raw/'.$uri);
+ $request=new HTTP::Request('GET',$protocol.'://'.$hostname.'/raw/'.$uri);
my $response=$ua->request($request,$transferfile);
# did it work?
if ($response->is_error()) {
@@ -12968,9 +13226,10 @@ sub tokenwrapper {
$file=~s|(\?\.*)*$||;
&appenv({"userfile.$udom/$uname/$file" => $env{'request.course.id'}});
my $homeserver = &homeserver($uname,$udom);
+ my $hostname = &hostname($homeserver);
my $protocol = $protocol{$homeserver};
$protocol = 'http' if ($protocol ne 'https');
- return $protocol.'://'.&hostname($homeserver).'/'.$uri.
+ return $protocol.'://'.$hostname.'/'.$uri.
(($uri=~/\?/)?'&':'?').'token='.$token.
'&tokenissued='.$perlvar{'lonHostID'};
} else {
@@ -12986,9 +13245,10 @@ sub getuploaded {
my ($reqtype,$uri,$cdom,$cnum,$info,$rtncode) = @_;
$uri=~s/^\///;
my $homeserver = &homeserver($cnum,$cdom);
+ my $hostname = &hostname($homeserver);
my $protocol = $protocol{$homeserver};
$protocol = 'http' if ($protocol ne 'https');
- $uri = $protocol.'://'.&hostname($homeserver).'/raw/'.$uri;
+ $uri = $protocol.'://'.$hostname.'/raw/'.$uri;
my $ua=new LWP::UserAgent;
my $request=new HTTP::Request($reqtype,$uri);
my $response=$ua->request($request);
@@ -13163,6 +13423,45 @@ sub shared_institution {
return $same_intdom;
}
+sub uses_sts {
+ my ($ignore_cache) = @_;
+ my $lonhost = $perlvar{'lonHostID'};
+ my $hostname = &hostname($lonhost);
+ my $sts_on;
+ if ($protocol{$lonhost} eq 'https') {
+ my $cachetime = 12*3600;
+ if (!$ignore_cache) {
+ ($sts_on,my $cached)=&is_cached_new('stspolicy',$lonhost);
+ if (defined($cached)) {
+ return $sts_on;
+ }
+ }
+ my $ua=new LWP::UserAgent;
+ my $url = $protocol{$lonhost}.'://'.$hostname.'/index.html';
+ my $request=new HTTP::Request('HEAD',$url);
+ my $response=$ua->request($request);
+ if ($response->is_success) {
+ my $has_sts = $response->header('Strict-Transport-Security');
+ if ($has_sts eq '') {
+ $sts_on = 0;
+ } else {
+ if ($has_sts =~ /\Qmax-age=\E(\d+)/) {
+ my $maxage = $1;
+ if ($maxage) {
+ $sts_on = 1;
+ } else {
+ $sts_on = 0;
+ }
+ } else {
+ $sts_on = 0;
+ }
+ }
+ return &do_cache_new('stspolicy',$lonhost,$sts_on,$cachetime);
+ }
+ }
+ return;
+}
+
# ------------------------------------------------------------- Declutters URLs
sub declutter {
@@ -13213,6 +13512,8 @@ sub clutter {
# &logthis("Got a blank emb style");
}
}
+ } elsif ($thisfn =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
+ $thisfn='/adm/wrapper'.$thisfn;
}
return $thisfn;
}