--- loncom/lonnet/perl/lonnet.pm 2017/11/01 03:29:37 1.1172.2.93.4.5
+++ loncom/lonnet/perl/lonnet.pm 2020/10/06 20:02:55 1.1172.2.118.2.9
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.1172.2.93.4.5 2017/11/01 03:29:37 raeburn Exp $
+# $Id: lonnet.pm,v 1.1172.2.118.2.9 2020/10/06 20:02:55 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -74,10 +74,11 @@ use strict;
use LWP::UserAgent();
use HTTP::Date;
use Image::Magick;
+use CGI::Cookie;
-use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir
+use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir $deftex
$_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease
- %managerstab);
+ %managerstab $passwdmin);
my (%badServerCache, $memcache, %courselogs, %accesshash, %domainrolehash,
%userrolehash, $processmarker, $dumpcount, %coursedombuf,
@@ -98,6 +99,7 @@ use LONCAPA qw(:DEFAULT :match);
use LONCAPA::Configuration;
use LONCAPA::lonmetadata;
use LONCAPA::Lond;
+use LONCAPA::transliterate;
use File::Copy;
@@ -142,7 +144,7 @@ our @EXPORT = qw(%env);
sub logtouch {
my $execdir=$perlvar{'lonDaemons'};
unless (-e "$execdir/logs/lonnet.log") {
- open(my $fh,">>$execdir/logs/lonnet.log");
+ open(my $fh,">>","$execdir/logs/lonnet.log");
close $fh;
}
my ($wwwuid,$wwwgid)=(getpwnam('www'))[2,3];
@@ -154,7 +156,7 @@ sub logthis {
my $execdir=$perlvar{'lonDaemons'};
my $now=time;
my $local=localtime($now);
- if (open(my $fh,">>$execdir/logs/lonnet.log")) {
+ if (open(my $fh,">>","$execdir/logs/lonnet.log")) {
my $logstring = $local. " ($$): ".$message."\n"; # Keep any \'s in string.
print $fh $logstring;
close($fh);
@@ -167,7 +169,7 @@ sub logperm {
my $execdir=$perlvar{'lonDaemons'};
my $now=time;
my $local=localtime($now);
- if (open(my $fh,">>$execdir/logs/lonnet.perm.log")) {
+ if (open(my $fh,">>","$execdir/logs/lonnet.perm.log")) {
print $fh "$now:$message:$local\n";
close($fh);
}
@@ -261,9 +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()) {
@@ -407,8 +410,26 @@ sub reply {
unless (defined(&hostname($server))) { return 'no_such_host'; }
my $answer=subreply($cmd,$server);
if (($answer=~/^refused/) || ($answer=~/^rejected/)) {
- &logthis("WARNING:".
- " $cmd to $server returned $answer");
+ my $logged = $cmd;
+ if ($cmd =~ /^encrypt:([^:]+):/) {
+ my $subcmd = $1;
+ if (($subcmd eq 'auth') || ($subcmd eq 'passwd') ||
+ ($subcmd eq 'changeuserauth') || ($subcmd eq 'makeuser') ||
+ ($subcmd eq 'putdom') || ($subcmd eq 'autoexportgrades')) {
+ (undef,undef,my @rest) = split(/:/,$cmd);
+ if (($subcmd eq 'auth') || ($subcmd eq 'putdom')) {
+ splice(@rest,2,1,'Hidden');
+ } elsif ($subcmd eq 'passwd') {
+ splice(@rest,2,2,('Hidden','Hidden'));
+ } elsif (($subcmd eq 'changeuserauth') || ($subcmd eq 'makeuser') ||
+ ($subcmd eq 'autoexportgrades')) {
+ splice(@rest,3,1,'Hidden');
+ }
+ $logged = join(':',('encrypt:'.$subcmd,@rest));
+ }
+ }
+ &logthis("WARNING:".
+ " $logged to $server returned $answer");
}
return $answer;
}
@@ -436,7 +457,7 @@ sub reconlonc {
&logthis("Trying to reconnect lonc");
my $loncfile="$perlvar{'lonDaemons'}/logs/lonc.pid";
- if (open(my $fh,"<$loncfile")) {
+ if (open(my $fh,"<",$loncfile)) {
my $loncpid=<$fh>;
chomp($loncpid);
if (kill 0 => $loncpid) {
@@ -476,7 +497,7 @@ sub critical {
$dumpcount++;
{
my $dfh;
- if (open($dfh,">$dfilename")) {
+ if (open($dfh,">",$dfilename)) {
print $dfh "$cmd\n";
close($dfh);
}
@@ -485,7 +506,7 @@ sub critical {
my $wcmd='';
{
my $dfh;
- if (open($dfh,"<$dfilename")) {
+ if (open($dfh,"<",$dfilename)) {
$wcmd=<$dfh>;
close($dfh);
}
@@ -603,18 +624,39 @@ sub transfer_profile_to_env {
sub check_for_valid_session {
my ($r,$name,$userhashref,$domref) = @_;
my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
- if ($name eq '') {
- $name = 'lonID';
- }
- my $lonid=$cookies{$name};
- return undef if (!$lonid);
-
- my $handle=&LONCAPA::clean_handle($lonid->value);
- my $lonidsdir;
+ my ($lonidsdir,$linkname,$pubname,$secure,$lonid);
if ($name eq 'lonDAV') {
$lonidsdir=$r->dir_config('lonDAVsessDir');
} else {
$lonidsdir=$r->dir_config('lonIDsDir');
+ if ($name eq '') {
+ $name = 'lonID';
+ }
+ }
+ if ($name eq 'lonID') {
+ $secure = 'lonSID';
+ $linkname = 'lonLinkID';
+ $pubname = 'lonPubID';
+ if (exists($cookies{$secure})) {
+ $lonid=$cookies{$secure};
+ } elsif (exists($cookies{$name})) {
+ $lonid=$cookies{$name};
+ } elsif ((exists($cookies{$linkname})) && ($ENV{'SERVER_PORT'} != 443)) {
+ $lonid=$cookies{$linkname};
+ } elsif (exists($cookies{$pubname})) {
+ $lonid=$cookies{$pubname};
+ }
+ } else {
+ $lonid=$cookies{$name};
+ }
+ return undef if (!$lonid);
+
+ my $handle=&LONCAPA::clean_handle($lonid->value);
+ if (-l "$lonidsdir/$handle.id") {
+ my $link = readlink("$lonidsdir/$handle.id");
+ if ((-e $link) && ($link =~ m{^\Q$lonidsdir\E/(.+)\.id$})) {
+ $handle = $1;
+ }
}
if (!-e "$lonidsdir/$handle.id") {
if ((ref($domref)) && ($name eq 'lonID') &&
@@ -639,6 +681,7 @@ sub check_for_valid_session {
if (!defined($disk_env{'user.name'})
|| !defined($disk_env{'user.domain'})) {
+ untie(%disk_env);
return undef;
}
@@ -646,6 +689,7 @@ sub check_for_valid_session {
$userhashref->{'name'} = $disk_env{'user.name'};
$userhashref->{'domain'} = $disk_env{'user.domain'};
}
+ untie(%disk_env);
return $handle;
}
@@ -670,6 +714,37 @@ sub timed_flock {
}
}
+sub get_sessionfile_vars {
+ my ($handle,$lonidsdir,$storearr) = @_;
+ my %returnhash;
+ unless (ref($storearr) eq 'ARRAY') {
+ return %returnhash;
+ }
+ if (-l "$lonidsdir/$handle.id") {
+ my $link = readlink("$lonidsdir/$handle.id");
+ if ((-e $link) && ($link =~ m{^\Q$lonidsdir\E/(.+)\.id$})) {
+ $handle = $1;
+ }
+ }
+ if ((-e "$lonidsdir/$handle.id") &&
+ ($handle =~ /^($match_username)\_\d+\_($match_domain)\_(.+)$/)) {
+ my ($possuname,$possudom,$possuhome) = ($1,$2,$3);
+ if ((&domain($possudom) ne '') && (&homeserver($possuname,$possudom) eq $possuhome)) {
+ if (open(my $idf,'+<',"$lonidsdir/$handle.id")) {
+ flock($idf,LOCK_SH);
+ if (tie(my %disk_env,'GDBM_File',"$lonidsdir/$handle.id",
+ &GDBM_READER(),0640)) {
+ foreach my $item (@{$storearr}) {
+ $returnhash{$item} = $disk_env{$item};
+ }
+ untie(%disk_env);
+ }
+ }
+ }
+ }
+ return %returnhash;
+}
+
# ---------------------------------------------------------- Append Environment
sub appenv {
@@ -695,16 +770,19 @@ sub appenv {
$env{$key}=$newenv->{$key};
}
}
- my $opened = open(my $env_file,'+<',$env{'user.environment'});
- if ($opened
- && &timed_flock($env_file,LOCK_EX)
- &&
- tie(my %disk_env,'GDBM_File',$env{'user.environment'},
- (&GDBM_WRITER()|&GDBM_NOLOCK()),0640)) {
- while (my ($key,$value) = each(%{$newenv})) {
- $disk_env{$key} = $value;
- }
- untie(%disk_env);
+ my $lonids = $perlvar{'lonIDsDir'};
+ if ($env{'user.environment'} =~ m{^\Q$lonids/\E$match_username\_\d+\_$match_domain\_[\w\-.]+\.id$}) {
+ my $opened = open(my $env_file,'+<',$env{'user.environment'});
+ if ($opened
+ && &timed_flock($env_file,LOCK_EX)
+ &&
+ tie(my %disk_env,'GDBM_File',$env{'user.environment'},
+ (&GDBM_WRITER()|&GDBM_NOLOCK()),0640)) {
+ while (my ($key,$value) = each(%{$newenv})) {
+ $disk_env{$key} = $value;
+ }
+ untie(%disk_env);
+ }
}
}
return 'ok';
@@ -820,6 +898,7 @@ sub userload {
while ($filename=readdir(LONIDS)) {
next if ($filename eq '.' || $filename eq '..');
next if ($filename =~ /publicuser_\d+\.id/);
+ next if ($filename =~ /^[a-f0-9]+_linked\.id$/);
my ($mtime)=(stat($perlvar{'lonIDsDir'}.'/'.$filename))[9];
if ($curtime-$mtime < 1800) { $numusers++; }
}
@@ -875,13 +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;
}
}
@@ -948,6 +1027,75 @@ sub find_existing_session {
return;
}
+# check if user's browser sent load balancer cookie and server still has session
+# and is not overloaded.
+sub check_for_balancer_cookie {
+ my ($r,$update_mtime) = @_;
+ my ($otherserver,$cookie);
+ my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
+ if (exists($cookies{'balanceID'})) {
+ my $balid = $cookies{'balanceID'};
+ $cookie=&LONCAPA::clean_handle($balid->value);
+ my $balancedir=$r->dir_config('lonBalanceDir');
+ if ((-d $balancedir) && (-e "$balancedir/$cookie.id")) {
+ if ($cookie =~ /^($match_domain)_($match_username)_[a-f0-9]+$/) {
+ my ($possudom,$possuname) = ($1,$2);
+ my $has_session = 0;
+ if ((&domain($possudom) ne '') &&
+ (&homeserver($possuname,$possudom) ne 'no_host')) {
+ my $try_server;
+ my $opened = open(my $idf,'+<',"$balancedir/$cookie.id");
+ if ($opened) {
+ flock($idf,LOCK_SH);
+ while (my $line = <$idf>) {
+ chomp($line);
+ if (&hostname($line) ne '') {
+ $try_server = $line;
+ last;
+ }
+ }
+ close($idf);
+ if (($try_server) &&
+ (&has_user_session($try_server,$possudom,$possuname))) {
+ my $lowest_load = 30000;
+ ($otherserver,$lowest_load) =
+ &compare_server_load($try_server,undef,$lowest_load);
+ if ($otherserver ne '' && $lowest_load < 100) {
+ $has_session = 1;
+ } else {
+ undef($otherserver);
+ }
+ }
+ }
+ }
+ if ($has_session) {
+ if ($update_mtime) {
+ my $atime = my $mtime = time;
+ utime($atime,$mtime,"$balancedir/$cookie.id");
+ }
+ } else {
+ unlink("$balancedir/$cookie.id");
+ }
+ }
+ }
+ }
+ return ($otherserver,$cookie);
+}
+
+sub delbalcookie {
+ my ($cookie,$balancer) =@_;
+ if ($cookie =~ /^($match_domain)\_($match_username)\_[a-f0-9]{32}$/) {
+ my ($udom,$uname) = ($1,$2);
+ my $uprimary_id = &domain($udom,'primary');
+ my $uintdom = &internet_dom($uprimary_id);
+ my $intdom = &internet_dom($balancer);
+ my $serverhomedom = &host_domain($balancer);
+ if (($uintdom ne '') && ($uintdom eq $intdom)) {
+ return &reply("delbalcookie:$cookie",$balancer);
+ }
+ }
+}
+
# -------------------------------- ask if server already has a session for user
sub has_user_session {
my ($lonid,$udom,$uname) = @_;
@@ -1014,6 +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 {
@@ -1049,6 +1219,9 @@ sub changepass {
} elsif ($answer =~ "invalid_client") {
&logthis("$server refused to change $uname in $udom password because ".
"it was a reset by e-mail originating from an invalid server.");
+ } elsif ($answer =~ "^prioruse") {
+ &logthis("$server refused to change $uname in $udom password because ".
+ "the password had been used before");
}
return $answer;
}
@@ -1285,7 +1458,7 @@ sub get_lonbalancer_config {
sub check_loadbalancing {
my ($uname,$udom,$caller) = @_;
my ($is_balancer,$currtargets,$currrules,$dom_in_use,$homeintdom,
- $rule_in_effect,$offloadto,$otherserver);
+ $rule_in_effect,$offloadto,$otherserver,$setcookie);
my $lonhost = $perlvar{'lonHostID'};
my @hosts = ¤t_machine_ids();
my $uprimary_id = &Apache::lonnet::domain($udom,'primary');
@@ -1312,7 +1485,7 @@ sub check_loadbalancing {
}
}
if (ref($result) eq 'HASH') {
- ($is_balancer,$currtargets,$currrules) =
+ ($is_balancer,$currtargets,$currrules,$setcookie) =
&check_balancer_result($result,@hosts);
if ($is_balancer) {
if (ref($currrules) eq 'HASH') {
@@ -1373,7 +1546,7 @@ sub check_loadbalancing {
}
}
if (ref($result) eq 'HASH') {
- ($is_balancer,$currtargets,$currrules) =
+ ($is_balancer,$currtargets,$currrules,$setcookie) =
&check_balancer_result($result,@hosts);
if ($is_balancer) {
if (ref($currrules) eq 'HASH') {
@@ -1439,20 +1612,22 @@ sub check_loadbalancing {
$is_balancer = 0;
if ($uname ne '' && $udom ne '') {
if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
-
&appenv({'user.loadbalexempt' => $lonhost,
'user.loadbalcheck.time' => time});
}
}
}
}
+ unless ($homeintdom) {
+ undef($setcookie);
+ }
}
- return ($is_balancer,$otherserver);
+ return ($is_balancer,$otherserver,$setcookie);
}
sub check_balancer_result {
my ($result,@hosts) = @_;
- my ($is_balancer,$currtargets,$currrules);
+ my ($is_balancer,$currtargets,$currrules,$setcookie);
if (ref($result) eq 'HASH') {
if ($result->{'lonhost'} ne '') {
my $currbalancer = $result->{'lonhost'};
@@ -1468,12 +1643,13 @@ sub check_balancer_result {
$is_balancer = 1;
$currrules = $result->{$key}{'rules'};
$currtargets = $result->{$key}{'targets'};
+ $setcookie = $result->{$key}{'cookie'};
last;
}
}
}
}
- return ($is_balancer,$currtargets,$currrules);
+ return ($is_balancer,$currtargets,$currrules,$setcookie);
}
sub get_loadbalancer_targets {
@@ -1843,11 +2019,11 @@ sub inst_directory_query {
if ($homeserver ne '') {
unless ($homeserver eq $perlvar{'lonHostID'}) {
if ($srch->{'srchby'} eq 'email') {
- my $lcrev = &get_server_loncaparev(undef,$homeserver);
- my ($major,$minor,$subver) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.([\w.\-]+)\'?$/);
+ 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 !~ /^2\.B/))) {
+ (($major == 2) && ($minor < 11)) ||
+ (($major == 2) && ($minor == 11) && ($subver < 3))) {
return;
}
}
@@ -1895,11 +2071,11 @@ sub usersearch {
if (&host_domain($tryserver) eq $dom) {
unless ($tryserver eq $perlvar{'lonHostID'}) {
if ($srch->{'srchby'} eq 'email') {
- my $lcrev = &get_server_loncaparev(undef,$tryserver);
- my ($major,$minor,$subver) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.([\w.\-]+)\'?$/);
+ 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 !~ /^2\.B/))) {
+ (($major == 2) && ($minor < 11)) ||
+ (($major == 2) && ($minor == 11) && ($subver < 3)));
}
}
my $host=&hostname($tryserver);
@@ -2219,6 +2395,9 @@ sub get_domain_defaults {
} elsif ($domconfig{'coursedefaults'}{'canclone'}) {
$domdefaults{'canclone'}=$domconfig{'coursedefaults'}{'canclone'};
}
+ if ($domconfig{'coursedefaults'}{'texengine'}) {
+ $domdefaults{'texengine'} = $domconfig{'coursedefaults'}{'texengine'};
+ }
}
if (ref($domconfig{'usersessions'}) eq 'HASH') {
if (ref($domconfig{'usersessions'}{'remote'}) eq 'HASH') {
@@ -2282,6 +2461,88 @@ sub get_domain_defaults {
return %domdefaults;
}
+sub get_dom_cats {
+ my ($dom) = @_;
+ return unless (&domain($dom));
+ my ($cats,$cached)=&is_cached_new('cats',$dom);
+ unless (defined($cached)) {
+ my %domconfig = &get_dom('configuration',['coursecategories'],$dom);
+ if (ref($domconfig{'coursecategories'}) eq 'HASH') {
+ if (ref($domconfig{'coursecategories'}{'cats'}) eq 'HASH') {
+ %{$cats} = %{$domconfig{'coursecategories'}{'cats'}};
+ } else {
+ $cats = {};
+ }
+ } else {
+ $cats = {};
+ }
+ &Apache::lonnet::do_cache_new('cats',$dom,$cats,3600);
+ }
+ return $cats;
+}
+
+sub get_dom_instcats {
+ my ($dom) = @_;
+ return unless (&domain($dom));
+ my ($instcats,$cached)=&is_cached_new('instcats',$dom);
+ unless (defined($cached)) {
+ my (%coursecodes,%codes,@codetitles,%cat_titles,%cat_order);
+ my $totcodes = &retrieve_instcodes(\%coursecodes,$dom);
+ if ($totcodes > 0) {
+ my $caller = 'global';
+ if (&auto_instcode_format($caller,$dom,\%coursecodes,\%codes,
+ \@codetitles,\%cat_titles,\%cat_order) eq 'ok') {
+ $instcats = {
+ codes => \%codes,
+ codetitles => \@codetitles,
+ cat_titles => \%cat_titles,
+ cat_order => \%cat_order,
+ };
+ &do_cache_new('instcats',$dom,$instcats,3600);
+ }
+ }
+ }
+ return $instcats;
+}
+
+sub retrieve_instcodes {
+ my ($coursecodes,$dom) = @_;
+ my $totcodes;
+ my %courses = &courseiddump($dom,'.',1,'.','.','.',undef,undef,'Course');
+ foreach my $course (keys(%courses)) {
+ if (ref($courses{$course}) eq 'HASH') {
+ if ($courses{$course}{'inst_code'} ne '') {
+ $$coursecodes{$course} = $courses{$course}{'inst_code'};
+ $totcodes ++;
+ }
+ }
+ }
+ return $totcodes;
+}
+
+# --------------------------------------------- Get domain config for passwords
+
+sub get_passwdconf {
+ my ($dom) = @_;
+ my (%passwdconf,$gotconf,$lookup);
+ my ($result,$cached)=&is_cached_new('passwdconf',$dom);
+ if (defined($cached)) {
+ if (ref($result) eq 'HASH') {
+ %passwdconf = %{$result};
+ $gotconf = 1;
+ }
+ }
+ unless ($gotconf) {
+ my %domconfig = &get_dom('configuration',['passwords'],$dom);
+ if (ref($domconfig{'passwords'}) eq 'HASH') {
+ %passwdconf = %{$domconfig{'passwords'}};
+ }
+ my $cachetime = 24*60*60;
+ &do_cache_new('passwdconf',$dom,\%passwdconf,$cachetime);
+ }
+ return %passwdconf;
+}
+
sub course_portal_url {
my ($cnum,$cdom) = @_;
my $chome = &homeserver($cnum,$cdom);
@@ -2833,6 +3094,27 @@ sub repcopy {
}
}
+# ------------------------------------------------- Unsubscribe from a resource
+
+sub unsubscribe {
+ my ($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)=@_;
@@ -2882,8 +3164,7 @@ sub absolute_url {
sub ssi {
my ($fn,%form)=@_;
- my $ua=new LWP::UserAgent;
- my $request;
+ my ($request,$response);
$form{'no_update_last_known'}=1;
&Apache::lonenc::check_encrypt(\$fn);
@@ -2900,7 +3181,30 @@ sub ssi {
}
$request->header(Cookie => $ENV{'HTTP_COOKIE'});
- my $response= $ua->request($request);
+
+ if (($env{'request.course.id'}) &&
+ ($form{'grade_courseid'} eq $env{'request.course.id'}) &&
+ ($form{'grade_username'} ne '') && ($form{'grade_domain'} ne '') &&
+ ($form{'grade_symb'} ne '') &&
+ (&Apache::lonnet::allowed('mgr',$env{'request.course.id'}.
+ ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) {
+ if (LWP::UserAgent->VERSION >= 5.834) {
+ my $ua=new LWP::UserAgent;
+ $ua->local_address('127.0.0.1');
+ $response = $ua->request($request);
+ } else {
+ {
+ require LWP::Protocol::http;
+ local @LWP::Protocol::http::EXTRA_SOCK_OPTS = (LocalAddr => '127.0.0.1');
+ my $ua=new LWP::UserAgent;
+ $response = $ua->request($request);
+ @LWP::Protocol::http::EXTRA_SOCK_OPTS = ();
+ }
+ }
+ } else {
+ my $ua=new LWP::UserAgent;
+ $response = $ua->request($request);
+ }
if (wantarray) {
return ($response->content, $response);
} else {
@@ -2920,6 +3224,78 @@ sub externalssi {
}
}
+# If the local copy of a replicated resource is outdated, trigger a
+# connection from the homeserver to flush the delayed queue. If no update
+# happens, remove local copies of outdated resource (and corresponding
+# metadata file).
+
+sub remove_stale_resfile {
+ my ($url) = @_;
+ my $removed;
+ if ($url=~m{^/res/($match_domain)/($match_username)/}) {
+ my $audom = $1;
+ my $auname = $2;
+ unless (($url =~ /\.\d+\.\w+$/) || ($url =~ m{^/res/lib/templates/})) {
+ my $homeserver = &homeserver($auname,$audom);
+ unless (($homeserver eq 'no_host') ||
+ (grep { $_ eq $homeserver } ¤t_machine_ids())) {
+ my $fname = &filelocation('',$url);
+ if (-e $fname) {
+ my $hostname = &hostname($homeserver);
+ if ($hostname) {
+ my $protocol = $protocol{$homeserver};
+ $protocol = 'http' if ($protocol ne 'https');
+ my $uri = $protocol.'://'.$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()) {
+ my $remmodtime = &HTTP::Date::str2time( $response->header('Last-modified') );
+ my $locmodtime = (stat($fname))[9];
+ if ($locmodtime < $remmodtime) {
+ my $stale;
+ my $answer = &reply('pong',$homeserver);
+ if ($answer eq $homeserver.':'.$perlvar{'lonHostID'}) {
+ sleep(0.2);
+ $locmodtime = (stat($fname))[9];
+ if ($locmodtime < $remmodtime) {
+ my $posstransfer = $fname.'.in.transfer';
+ if ((-e $posstransfer) && ($remmodtime < (stat($posstransfer))[9])) {
+ $removed = 1;
+ } else {
+ $stale = 1;
+ }
+ } else {
+ $removed = 1;
+ }
+ } else {
+ $stale = 1;
+ }
+ if ($stale) {
+ if (unlink($fname)) {
+ if ($uri!~/\.meta$/) {
+ if (-e $fname.'.meta') {
+ unlink($fname.'.meta');
+ }
+ }
+ my $unsubresult = &unsubscribe($fname);
+ unless ($unsubresult eq 'ok') {
+ &logthis("no unsub of $fname from $homeserver, reason: $unsubresult");
+ }
+ $removed = 1;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ return $removed;
+}
+
# -------------------------------- Allow a /uploaded/ URI to be vouched for
sub allowuploaded {
@@ -3058,6 +3434,18 @@ 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'}) {
@@ -3083,13 +3471,13 @@ 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'}) {
@@ -3269,7 +3657,7 @@ sub process_coursefile {
$home);
}
} elsif ($action eq 'uploaddoc') {
- open(my $fh,'>'.$filepath.'/'.$fname);
+ open(my $fh,'>',$filepath.'/'.$fname);
print $fh $env{'form.'.$source};
close($fh);
if ($parser eq 'parse') {
@@ -3327,7 +3715,7 @@ sub store_edited_file {
($fpath,$fname) = ($file =~ m|^(.*)/([^/]+)$|);
$fpath=$docudom.'/'.$docuname.'/'.$fpath;
my $filepath = &build_filepath($fpath);
- open(my $fh,'>'.$filepath.'/'.$fname);
+ open(my $fh,'>',$filepath.'/'.$fname);
print $fh $content;
close($fh);
my $home=&homeserver($docuname,$docudom);
@@ -3352,6 +3740,9 @@ sub clean_filename {
}
# Replace spaces by underscores
$fname=~s/\s+/\_/g;
+# Transliterate non-ascii text to ascii
+ my $lang = &Apache::lonlocal::current_language();
+ $fname = &LONCAPA::transliterate::fname_to_ascii($fname,$lang);
# Replace all other weird characters by nothing
$fname=~s{[^/\w\.\-]}{}g;
# Replace all .\d. sequences with _\d. so they no longer look like version
@@ -3359,6 +3750,7 @@ sub clean_filename {
$fname=~s/\.(\d+)(?=\.)/_$1/g;
return $fname;
}
+
# This Function checks if an Image's dimensions exceed either $resizewidth (width)
# or $resizeheight (height) - both pixels. If so, the image is scaled to produce an
# image with the same aspect ratio as the original, but with dimensions which do
@@ -3401,13 +3793,16 @@ sub resizeImage {
# input: $formname - the contents of the file are in $env{"form.$formname"}
# the desired filename is in $env{"form.$formname.filename"}
# $context - possible values: coursedoc, existingfile, overwrite,
-# canceloverwrite, or ''.
+# canceloverwrite, scantron or ''.
# if 'coursedoc': upload to the current course
# if 'existingfile': write file to tmp/overwrites directory
# if 'canceloverwrite': delete file written to tmp/overwrites directory
# $context is passed as argument to &finishuserfileupload
# $subdir - directory in userfile to store the file into
-# $parser - instruction to parse file for objects ($parser = parse)
+# $parser - instruction to parse file for objects ($parser = parse) or
+# if context is 'scantron', $parser is hashref of csv column mapping
+# (e.g.,{ PaperID => 0, LastName => 1, FirstName => 2, ID => 3,
+# Section => 4, CODE => 5, FirstQuestion => 9 }).
# $allfiles - reference to hash for embedded objects
# $codebase - reference to hash for codebase of java objects
# $desuname - username for permanent storage of uploaded file
@@ -3430,6 +3825,14 @@ sub userfileupload {
$fname=&clean_filename($fname);
# See if there is anything left
unless ($fname) { return 'error: no uploaded file'; }
+ # If filename now begins with a . prepend unix timestamp _ milliseconds
+ if ($fname =~ /^\./) {
+ my ($s,$usec) = &gettimeofday();
+ while (length($usec) < 6) {
+ $usec = '0'.$usec;
+ }
+ $fname = $s.'_'.substr($usec,0,3).$fname;
+ }
# Files uploaded to help request form, or uploaded to "create course" page are handled differently
if ((($formname eq 'screenshot') && ($subdir eq 'helprequests')) ||
(($formname eq 'coursecreatorxml') && ($subdir eq 'batchupload')) ||
@@ -3448,7 +3851,7 @@ sub userfileupload {
} else {
$docudom = $env{'user.domain'};
}
- if ($destuname =~ /^$match_username$/) {
+ if ($destuname =~ /^$match_username$/) {
$docuname = $destuname;
} else {
$docuname = $env{'user.name'};
@@ -3478,7 +3881,7 @@ sub userfileupload {
mkdir($fullpath,0777);
}
}
- open(my $fh,'>'.$fullpath.'/'.$fname);
+ open(my $fh,'>',$fullpath.'/'.$fname);
print $fh $env{'form.'.$formname};
close($fh);
if ($context eq 'existingfile') {
@@ -3553,7 +3956,7 @@ sub finishuserfileupload {
# Save the file
{
- if (!open(FH,'>'.$filepath.'/'.$file)) {
+ if (!open(FH,'>',$filepath.'/'.$file)) {
&logthis('Failed to create '.$filepath.'/'.$file);
print STDERR ('Failed to create '.$filepath.'/'.$file."\n");
return '/adm/notfound.html';
@@ -3597,7 +4000,7 @@ sub finishuserfileupload {
}
}
}
- if ($parser eq 'parse') {
+ if (($context ne 'scantron') && ($parser eq 'parse')) {
if ((ref($mimetype)) && ($$mimetype eq 'text/html')) {
my $parse_result = &extract_embedded_items($filepath.'/'.$file,
$allfiles,$codebase);
@@ -3606,12 +4009,16 @@ sub finishuserfileupload {
' for embedded media: '.$parse_result);
}
}
+ } elsif (($context eq 'scantron') && (ref($parser) eq 'HASH')) {
+ my $format = $env{'form.scantron_format'};
+ &bubblesheet_converter($docudom,$filepath.'/'.$file,$parser,$format);
}
if (($thumbwidth =~ /^\d+$/) && ($thumbheight =~ /^\d+$/)) {
my $input = $filepath.'/'.$file;
my $output = $filepath.'/'.'tn-'.$file;
my $thumbsize = $thumbwidth.'x'.$thumbheight;
- system("convert -sample $thumbsize $input $output");
+ my @args = ('convert','-sample',$thumbsize,$input,$output);
+ system({$args[0]} @args);
if (-e $filepath.'/'.'tn-'.$file) {
$fetchthumb = 1;
}
@@ -3845,6 +4252,246 @@ sub embedded_dependency {
return;
}
+sub bubblesheet_converter {
+ my ($cdom,$fullpath,$config,$format) = @_;
+ if ((&domain($cdom) ne '') &&
+ ($fullpath =~ m{^\Q$perlvar{'lonDocRoot'}/userfiles/$cdom/\E$match_courseid/scantron_orig}) &&
+ (-e $fullpath) && (ref($config) eq 'HASH') && ($format ne '')) {
+ my (%csvcols,%csvoptions);
+ if (ref($config->{'fields'}) eq 'HASH') {
+ %csvcols = %{$config->{'fields'}};
+ }
+ if (ref($config->{'options'}) eq 'HASH') {
+ %csvoptions = %{$config->{'options'}};
+ }
+ my %csvbynum = reverse(%csvcols);
+ my %scantronconf = &get_scantron_config($format,$cdom);
+ if (keys(%scantronconf)) {
+ my %bynum = (
+ $scantronconf{CODEstart} => 'CODEstart',
+ $scantronconf{IDstart} => 'IDstart',
+ $scantronconf{PaperID} => 'PaperID',
+ $scantronconf{FirstName} => 'FirstName',
+ $scantronconf{LastName} => 'LastName',
+ $scantronconf{Qstart} => 'Qstart',
+ );
+ my @ordered;
+ foreach my $item (sort { $a <=> $b } keys(%bynum)) {
+ push(@ordered,$bynum{$item});
+ }
+ my %mapstart = (
+ CODEstart => 'CODE',
+ IDstart => 'ID',
+ PaperID => 'PaperID',
+ FirstName => 'FirstName',
+ LastName => 'LastName',
+ Qstart => 'FirstQuestion',
+ );
+ my %maplength = (
+ CODEstart => 'CODElength',
+ IDstart => 'IDlength',
+ PaperID => 'PaperIDlength',
+ FirstName => 'FirstNamelength',
+ LastName => 'LastNamelength',
+ );
+ if (open(my $fh,'<',$fullpath)) {
+ my $output;
+ my %lettdig = &letter_to_digits();
+ my %diglett = reverse(%lettdig);
+ my $numletts = scalar(keys(%lettdig));
+ my $num = 0;
+ while (my $line=<$fh>) {
+ $num ++;
+ next if (($num == 1) && ($csvoptions{'hdr'} == 1));
+ $line =~ s{[\r\n]+$}{};
+ my %found;
+ my @values = split(/,/,$line);
+ my ($qstart,$record);
+ for (my $i=0; $i<@values; $i++) {
+ if ((($qstart ne '') && ($i > $qstart)) ||
+ ($csvbynum{$i} eq 'FirstQuestion')) {
+ if ($values[$i] eq '') {
+ $values[$i] = $scantronconf{'Qoff'};
+ } elsif ($scantronconf{'Qon'} eq 'number') {
+ if ($values[$i] =~ /^[A-Ja-j]$/) {
+ $values[$i] = $lettdig{uc($values[$i])};
+ }
+ } elsif ($scantronconf{'Qon'} eq 'letter') {
+ if ($values[$i] =~ /^[0-9]$/) {
+ $values[$i] = $diglett{$values[$i]};
+ }
+ } else {
+ if ($values[$i] =~ /^[0-9A-Ja-j]$/) {
+ my $digit;
+ if ($values[$i] =~ /^[A-Ja-j]$/) {
+ $digit = $lettdig{uc($values[$i])}-1;
+ if ($values[$i] eq 'J') {
+ $digit += $numletts;
+ }
+ } elsif ($values[$i] =~ /^[0-9]$/) {
+ $digit = $values[$i]-1;
+ if ($values[$i] eq '0') {
+ $digit += $numletts;
+ }
+ }
+ my $qval='';
+ for (my $j=0; $j<$scantronconf{'Qlength'}; $j++) {
+ if ($j == $digit) {
+ $qval .= $scantronconf{'Qon'};
+ } else {
+ $qval .= $scantronconf{'Qoff'};
+ }
+ }
+ $values[$i] = $qval;
+ }
+ }
+ if (length($values[$i]) > $scantronconf{'Qlength'}) {
+ $values[$i] = substr($values[$i],0,$scantronconf{'Qlength'});
+ }
+ my $numblank = $scantronconf{'Qlength'} - length($values[$i]);
+ if ($numblank > 0) {
+ $values[$i] .= ($scantronconf{'Qoff'} x $numblank);
+ }
+ if ($csvbynum{$i} eq 'FirstQuestion') {
+ $qstart = $i;
+ $found{$csvbynum{$i}} = $values[$i];
+ } else {
+ $found{'FirstQuestion'} .= $values[$i];
+ }
+ } elsif (exists($csvbynum{$i})) {
+ if ($csvoptions{'rem'}) {
+ $values[$i] =~ s/^\s+//;
+ }
+ if (($csvbynum{$i} eq 'PaperID') && ($csvoptions{'pad'})) {
+ while (length($values[$i]) < $scantronconf{$maplength{$csvbynum{$i}}}) {
+ $values[$i] = '0'.$values[$i];
+ }
+ }
+ $found{$csvbynum{$i}} = $values[$i];
+ }
+ }
+ foreach my $item (@ordered) {
+ my $currlength = 1+length($record);
+ my $numspaces = $scantronconf{$item} - $currlength;
+ if ($numspaces > 0) {
+ $record .= (' ' x $numspaces);
+ }
+ if (($mapstart{$item} ne '') && (exists($found{$mapstart{$item}}))) {
+ unless ($item eq 'Qstart') {
+ if (length($found{$mapstart{$item}}) > $scantronconf{$maplength{$item}}) {
+ $found{$mapstart{$item}} = substr($found{$mapstart{$item}},0,$scantronconf{$maplength{$item}});
+ }
+ }
+ $record .= $found{$mapstart{$item}};
+ }
+ }
+ $output .= "$record\n";
+ }
+ close($fh);
+ if ($output) {
+ if (open(my $fh,'>',$fullpath)) {
+ print $fh $output;
+ close($fh);
+ }
+ }
+ }
+ }
+ return;
+ }
+}
+
+sub letter_to_digits {
+ my %lettdig = (
+ A => 1,
+ B => 2,
+ C => 3,
+ D => 4,
+ E => 5,
+ F => 6,
+ G => 7,
+ H => 8,
+ I => 9,
+ J => 0,
+ );
+ return %lettdig;
+}
+
+sub get_scantron_config {
+ my ($which,$cdom) = @_;
+ my @lines = &get_scantronformat_file($cdom);
+ my %config;
+ #FIXME probably should move to XML it has already gotten a bit much now
+ foreach my $line (@lines) {
+ my ($name,$descrip)=split(/:/,$line);
+ if ($name ne $which ) { next; }
+ chomp($line);
+ my @config=split(/:/,$line);
+ $config{'name'}=$config[0];
+ $config{'description'}=$config[1];
+ $config{'CODElocation'}=$config[2];
+ $config{'CODEstart'}=$config[3];
+ $config{'CODElength'}=$config[4];
+ $config{'IDstart'}=$config[5];
+ $config{'IDlength'}=$config[6];
+ $config{'Qstart'}=$config[7];
+ $config{'Qlength'}=$config[8];
+ $config{'Qoff'}=$config[9];
+ $config{'Qon'}=$config[10];
+ $config{'PaperID'}=$config[11];
+ $config{'PaperIDlength'}=$config[12];
+ $config{'FirstName'}=$config[13];
+ $config{'FirstNamelength'}=$config[14];
+ $config{'LastName'}=$config[15];
+ $config{'LastNamelength'}=$config[16];
+ $config{'BubblesPerRow'}=$config[17];
+ last;
+ }
+ return %config;
+}
+
+sub get_scantronformat_file {
+ my ($cdom) = @_;
+ if ($cdom eq '') {
+ $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
+ }
+ my %domconfig = &get_dom('configuration',['scantron'],$cdom);
+ my $gottab = 0;
+ my @lines;
+ if (ref($domconfig{'scantron'}) eq 'HASH') {
+ if ($domconfig{'scantron'}{'scantronformat'} ne '') {
+ my $formatfile = &getfile($perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'});
+ if ($formatfile ne '-1') {
+ @lines = split("\n",$formatfile,-1);
+ $gottab = 1;
+ }
+ }
+ }
+ if (!$gottab) {
+ my $confname = $cdom.'-domainconfig';
+ my $default = $perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab';
+ my $formatfile = &getfile($default);
+ if ($formatfile ne '-1') {
+ @lines = split("\n",$formatfile,-1);
+ $gottab = 1;
+ }
+ }
+ if (!$gottab) {
+ my @domains = ¤t_machine_domains();
+ if (grep(/^\Q$cdom\E$/,@domains)) {
+ if (open(my $fh,'<',$perlvar{'lonTabDir'}.'/scantronformat.tab')) {
+ @lines = <$fh>;
+ close($fh);
+ }
+ } else {
+ if (open(my $fh,'<',$perlvar{'lonTabDir'}.'/default_scantronformat.tab')) {
+ @lines = <$fh>;
+ close($fh);
+ }
+ }
+ }
+ return @lines;
+}
+
sub removeuploadedurl {
my ($url)=@_;
my (undef,undef,$udom,$uname,$fname)=split('/',$url,5);
@@ -4571,7 +5218,7 @@ sub postannounce {
sub getannounce {
- if (open(my $fh,$perlvar{'lonDocRoot'}.'/announcement.txt')) {
+ if (open(my $fh,"<",$perlvar{'lonDocRoot'}.'/announcement.txt')) {
my $announcement='';
while (my $line = <$fh>) { $announcement .= $line; }
close($fh);
@@ -4868,7 +5515,12 @@ sub set_first_access {
}
$cachedkey='';
my $firstaccess=&get_first_access($type,$symb,$map);
- if (!$firstaccess) {
+ if ($firstaccess) {
+ &logthis("First access time already set ($firstaccess) when attempting ".
+ "to set new value (type: $type, extent: $res) for $uname:$udom ".
+ "in $courseid");
+ return 'already_set';
+ } else {
my $start = time;
my $putres = &put('firstaccesstimes',{"$courseid\0$res"=>$start},
$udom,$uname);
@@ -4881,6 +5533,12 @@ sub set_first_access {
'course.'.$courseid.'.timerinterval.'.$res => $interval,
}
);
+ if (($cachedtime) && (abs($start-$cachedtime) < 5)) {
+ $cachedtimes{"$courseid\0$res"} = $start;
+ }
+ } elsif ($putres ne 'refused') {
+ &logthis("Result: $putres when attempting to set first access time ".
+ "(type: $type, extent: $res) for $uname:$udom in $courseid");
}
return $putres;
}
@@ -6257,7 +6915,7 @@ sub currentdump {
#
my %returnhash=();
#
- if ($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,'.');
@@ -7173,7 +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;
@@ -7355,8 +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.=$1;
+ }
}
}
@@ -7372,7 +8056,7 @@ sub allowed {
if ($noblockcheck) {
$thisallowed.=$value;
} else {
- my @blockers = &has_comm_blocking($priv,$symb,$uri);
+ my @blockers = &has_comm_blocking($priv,$symb,$uri,$ignorecache);
if (@blockers > 0) {
$thisallowed = 'B';
} else {
@@ -7392,7 +8076,7 @@ sub allowed {
if ($noblockcheck) {
$thisallowed='F';
} else {
- my @blockers = &has_comm_blocking($priv,$symb,$refuri);
+ my @blockers = &has_comm_blocking($priv,'',$refuri,'',1);
if (@blockers > 0) {
$thisallowed = 'B';
} else {
@@ -7411,7 +8095,7 @@ sub allowed {
&& &is_portfolio_url($uri)) {
$thisallowed = &portfolio_access($uri,$clientip);
}
-
+
# Full access at system, domain or course-wide level? Exit.
if ($thisallowed=~/F/) {
return 'F';
@@ -7439,6 +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'};
@@ -7455,7 +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 {
@@ -7468,7 +8162,7 @@ sub allowed {
$checkreferer=0;
}
}
-
+
if ($checkreferer) {
my $refuri=$env{'httpref.'.$orguri};
unless ($refuri) {
@@ -7497,7 +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 {
@@ -7583,7 +8277,7 @@ sub allowed {
}
}
}
-
+
#
# Rest of the restrictions depend on selected course
#
@@ -7741,22 +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 {
@@ -7852,7 +8551,7 @@ sub get_commblock_resources {
}
}
if ($interval[0] =~ /^(\d+)/) {
- my $timelimit = $1;
+ my $timelimit = $1;
my $first_access;
if ($type eq 'resource') {
$first_access=&get_first_access($interval[1],$item);
@@ -7894,17 +8593,23 @@ sub get_commblock_resources {
}
sub has_comm_blocking {
- my ($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);
@@ -7915,34 +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;
}
}
@@ -8190,7 +8899,7 @@ sub fetch_enrollment_query {
if ($xml_classlist =~ /^error/) {
&logthis('fetch_enrollment_query - autoretrieve error: '.$xml_classlist.' for '.$filename.' from server: '.$homeserver.' '.$context.' '.$cnum);
} else {
- if ( open(FILE,">$destname") ) {
+ if ( open(FILE,">",$destname) ) {
print FILE &unescape($xml_classlist);
close(FILE);
} else {
@@ -8219,7 +8928,7 @@ sub get_query_reply {
for (1..$loopmax) {
sleep($sleep);
if (-e $replyfile.'.end') {
- if (open(my $fh,$replyfile)) {
+ if (open(my $fh,"<",$replyfile)) {
$reply = join('',<$fh>);
close($fh);
} else { return 'error: reply_file_error'; }
@@ -8611,6 +9320,33 @@ sub auto_validate_class_sec {
return $response;
}
+sub auto_validate_instclasses {
+ my ($cdom,$cnum,$owners,$classesref) = @_;
+ my ($homeserver,%validations);
+ $homeserver = &homeserver($cnum,$cdom);
+ unless ($homeserver eq 'no_host') {
+ my $ownerlist;
+ if (ref($owners) eq 'ARRAY') {
+ $ownerlist = join(',',@{$owners});
+ } else {
+ $ownerlist = $owners;
+ }
+ if (ref($classesref) eq 'HASH') {
+ my $classes = &freeze_escape($classesref);
+ my $response=&reply('autovalidateinstclasses:'.&escape($ownerlist).
+ ':'.$cdom.':'.$classes,$homeserver);
+ unless ($response =~ /(con_lost|error|no_such_host|refused)/) {
+ my @items = split(/&/,$response);
+ foreach my $item (@items) {
+ my ($key,$value) = split('=',$item);
+ $validations{&unescape($key)} = &thaw_unescape($value);
+ }
+ }
+ }
+ }
+ return %validations;
+}
+
sub auto_crsreq_update {
my ($cdom,$cnum,$crstype,$action,$ownername,$ownerdomain,$fullname,$title,
$code,$accessstart,$accessend,$inbound) = @_;
@@ -9209,7 +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'});
@@ -9546,14 +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)) {
$can_create = 1;
}
@@ -9702,13 +10458,25 @@ sub generate_coursenum {
sub is_course {
my ($cdom, $cnum) = scalar(@_) == 1 ?
($_[0] =~ /^($match_domain)_($match_courseid)$/) : @_;
-
- return unless $cdom and $cnum;
-
- my %courses = &courseiddump($cdom, '.', 1, '.', '.', $cnum, undef, undef,
- '.');
-
- return unless(exists($courses{$cdom.'_'.$cnum}));
+ return unless (($cdom =~ /^$match_domain$/) && ($cnum =~ /^$match_courseid$/));
+ my $uhome=&homeserver($cnum,$cdom);
+ my $iscourse;
+ if (grep { $_ eq $uhome } current_machine_ids()) {
+ $iscourse = &LONCAPA::Lond::is_course($cdom,$cnum);
+ } else {
+ my $hashid = $cdom.':'.$cnum;
+ ($iscourse,my $cached) = &is_cached_new('iscourse',$hashid);
+ unless (defined($cached)) {
+ my %courses = &courseiddump($cdom, '.', 1, '.', '.',
+ $cnum,undef,undef,'.');
+ $iscourse = 0;
+ if (exists($courses{$cdom.'_'.$cnum})) {
+ $iscourse = 1;
+ }
+ &do_cache_new('iscourse',$hashid,$iscourse,3600);
+ }
+ }
+ return unless($iscourse);
return wantarray ? ($cdom, $cnum) : $cdom.'_'.$cnum;
}
@@ -9844,7 +10612,7 @@ sub save_selected_files {
my ($user, $path, @files) = @_;
my $filename = $user."savedfiles";
my @other_files = &files_not_in_path($user, $path);
- open (OUT, '>'.$tmpdir.$filename);
+ open (OUT,'>',LONCAPA::tempdir().$filename);
foreach my $file (@files) {
print (OUT $env{'form.currentpath'}.$file."\n");
}
@@ -9858,7 +10626,7 @@ sub save_selected_files {
sub clear_selected_files {
my ($user) = @_;
my $filename = $user."savedfiles";
- open (OUT, '>'.LONCAPA::tempdir().$filename);
+ open (OUT,'>',LONCAPA::tempdir().$filename);
print (OUT undef);
close (OUT);
return ("ok");
@@ -9868,7 +10636,7 @@ sub files_in_path {
my ($user, $path) = @_;
my $filename = $user."savedfiles";
my %return_files;
- open (IN, '<'.LONCAPA::tempdir().$filename);
+ open (IN,'<',LONCAPA::tempdir().$filename);
while (my $line_in = ) {
chomp ($line_in);
my @paths_and_file = split (m!/!, $line_in);
@@ -9890,7 +10658,7 @@ sub files_not_in_path {
my $filename = $user."savedfiles";
my @return_files;
my $path_part;
- open(IN, '<'.LONCAPA::.$filename);
+ open(IN, '<',LONCAPA::tempdir().$filename);
while (my $line = ) {
#ok, I know it's clunky, but I want it to work
my @paths_and_file = split(m|/|, $line);
@@ -10569,10 +11337,8 @@ sub resdata {
}
if (!ref($result)) { return $result; }
foreach my $item (@which) {
- if (ref($item) eq 'ARRAY') {
- if (defined($result->{$item->[0]})) {
- return [$result->{$item->[0]},$item->[1]];
- }
+ if (defined($result->{$item->[0]})) {
+ return [$result->{$item->[0]},$item->[1]];
}
}
return undef;
@@ -11055,6 +11821,7 @@ sub add_prefix_and_part {
my %metaentry;
my %importedpartids;
+my %importedrespids;
sub metadata {
my ($uri,$what,$liburi,$prefix,$depthcount)=@_;
$uri=&declutter($uri);
@@ -11082,9 +11849,11 @@ sub metadata {
}
{
# Imported parts would go here
- my %importedids=();
- my @origfileimportpartids=();
+ my @origfiletagids=();
my $importedparts=0;
+
+# Imported responseids would go here
+ my $importedresponses=0;
#
# Is this a recursive call for a library?
#
@@ -11179,8 +11948,37 @@ sub metadata {
my $dir=$filename;
$dir=~s|[^/]*$||;
$location=&filelocation($dir,$location);
-
+
+ my $importid=$token->[2]->{'id'};
my $importmode=$token->[2]->{'importmode'};
+#
+# Check metadata for imported file to
+# see if it contained response items
+#
+ my %currmetaentry = %metaentry;
+ my $libresponseorder = &metadata($location,'responseorder');
+ my $origfile;
+ if ($libresponseorder ne '') {
+ if ($#origfiletagids<0) {
+ undef(%importedrespids);
+ undef(%importedpartids);
+ }
+ @{$importedrespids{$importid}} = split(/\s*,\s*/,$libresponseorder);
+ if (@{$importedrespids{$importid}} > 0) {
+ $importedresponses = 1;
+# We need to get the original file and the imported file to get the response order correct
+# Load and inspect original file
+ if ($#origfiletagids<0) {
+ my $origfilelocation=$perlvar{'lonDocRoot'}.&clutter($uri);
+ $origfile=&getfile($origfilelocation);
+ @origfiletagids=($origfile=~/<((?:\w+)response|import|part)[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs);
+ }
+ }
+ }
+# Do not overwrite contents of %metaentry hash for resource itself with
+# hash populated for imported library file
+ %metaentry = %currmetaentry;
+ undef(%currmetaentry);
if ($importmode eq 'problem') {
# Import as problem/response
$unikey=&add_prefix_and_part($prefix,$token->[2]->{'part'});
@@ -11189,12 +11987,15 @@ sub metadata {
$importedparts=1;
# We need to get the original file and the imported file to get the part order correct
# Good news: we do not need to worry about nested libraries, since parts cannot be nested
-# Load and inspect original file
- if ($#origfileimportpartids<0) {
- undef(%importedpartids);
- my $origfilelocation=$perlvar{'lonDocRoot'}.&clutter($uri);
- my $origfile=&getfile($origfilelocation);
- @origfileimportpartids=($origfile=~/<(part|import)[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs);
+# Load and inspect original file if we didn't do that already
+ if ($#origfiletagids<0) {
+ undef(%importedrespids);
+ undef(%importedpartids);
+ if ($origfile eq '') {
+ my $origfilelocation=$perlvar{'lonDocRoot'}.&clutter($uri);
+ $origfile=&getfile($origfilelocation);
+ @origfiletagids=($origfile=~/<(part|import)[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs);
+ }
}
# Load and inspect imported file
@@ -11308,20 +12109,48 @@ sub metadata {
grep { ! $seen{$_} ++ } (split(',',$metaentry{':packages'}));
$metaentry{':packages'} = join(',',@uniq_packages);
- if ($importedparts) {
+ if (($importedresponses) || ($importedparts)) {
+ if ($importedparts) {
# We had imported parts and need to rebuild partorder
- $metaentry{':partorder'}='';
- $metathesekeys{'partorder'}=1;
- for (my $index=0;$index<$#origfileimportpartids;$index+=2) {
- if ($origfileimportpartids[$index] eq 'part') {
-# original part, part of the problem
- $metaentry{':partorder'}.=','.$origfileimportpartids[$index+1];
- } else {
-# we have imported parts at this position
- $metaentry{':partorder'}.=','.$importedpartids{$origfileimportpartids[$index+1]};
- }
- }
- $metaentry{':partorder'}=~s/^\,//;
+ $metaentry{':partorder'}='';
+ $metathesekeys{'partorder'}=1;
+ }
+ if ($importedresponses) {
+# We had imported responses and need to rebuild responseorder
+ $metaentry{':responseorder'}='';
+ $metathesekeys{'responseorder'}=1;
+ }
+ for (my $index=0;$index<$#origfiletagids;$index+=2) {
+ my $origid = $origfiletagids[$index+1];
+ if ($origfiletagids[$index] eq 'part') {
+# Original part, part of the problem
+ if ($importedparts) {
+ $metaentry{':partorder'}.=','.$origid;
+ }
+ } elsif ($origfiletagids[$index] eq 'import') {
+ if ($importedparts) {
+# We have imported parts at this position
+ $metaentry{':partorder'}.=','.$importedpartids{$origid};
+ }
+ if ($importedresponses) {
+# We have imported responses at this position
+ if (ref($importedrespids{$origid}) eq 'ARRAY') {
+ $metaentry{':responseorder'}.=','.join(',',map { $origid.'_'.$_ } @{$importedrespids{$origid}});
+ }
+ }
+ } else {
+# Original response item, part of the problem
+ if ($importedresponses) {
+ $metaentry{':responseorder'}.=','.$origid;
+ }
+ }
+ }
+ if ($importedparts) {
+ $metaentry{':partorder'}=~s/^\,//;
+ }
+ if ($importedresponses) {
+ $metaentry{':responseorder'}=~s/^\,//;
+ }
}
$metaentry{':keys'} = join(',',keys(%metathesekeys));
@@ -11586,18 +12415,16 @@ sub symbverify {
if (tie(%bighash,'GDBM_File',$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($thisurl)};
}
@@ -11697,13 +12524,16 @@ sub deversion {
# ------------------------------------------------------ Return symb list entry
sub symbread {
- my ($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
@@ -11732,10 +12562,18 @@ 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) {
@@ -11768,13 +12606,18 @@ 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($possibles) eq 'HASH')) {
@@ -11793,12 +12636,13 @@ sub symbread {
if ($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++;
}
@@ -11806,6 +12650,11 @@ sub symbread {
$syval = $poss_syval;
$realpossible++;
}
+ if ($syval) {
+ if (ref($possibles) eq 'HASH') {
+ $possibles->{$syval} = 1;
+ }
+ }
}
}
}
@@ -12343,9 +13192,10 @@ 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()) {
@@ -12369,9 +13219,10 @@ 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 {
@@ -12387,9 +13238,10 @@ 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);
@@ -12409,7 +13261,7 @@ sub readfile {
my $file = shift;
if ( (! -e $file ) || ($file eq '') ) { return -1; };
my $fh;
- open($fh,"<$file");
+ open($fh,"<",$file);
my $a='';
while (my $line = <$fh>) { $a .= $line; }
return $a;
@@ -12522,7 +13374,7 @@ sub machine_ids {
sub additional_machine_domains {
my @domains;
- open(my $fh,"<$perlvar{'lonTabDir'}/expected_domains.tab");
+ open(my $fh,"<","$perlvar{'lonTabDir'}/expected_domains.tab");
while( my $line = <$fh>) {
$line =~ s/\s//g;
push(@domains,$line);
@@ -12543,6 +13395,66 @@ sub default_login_domain {
return $domain;
}
+sub shared_institution {
+ my ($dom) = @_;
+ my $same_intdom;
+ my $hostintdom = &internet_dom($perlvar{'lonHostID'});
+ if ($hostintdom ne '') {
+ my %iphost = &get_iphost();
+ my $primary_id = &domain($dom,'primary');
+ my $primary_ip = &get_host_ip($primary_id);
+ if (ref($iphost{$primary_ip}) eq 'ARRAY') {
+ foreach my $id (@{$iphost{$primary_ip}}) {
+ my $intdom = &internet_dom($id);
+ if ($intdom eq $hostintdom) {
+ $same_intdom = 1;
+ last;
+ }
+ }
+ }
+ }
+ return $same_intdom;
+}
+
+sub uses_sts {
+ my ($ignore_cache) = @_;
+ my $lonhost = $perlvar{'lonHostID'};
+ my $hostname = &hostname($lonhost);
+ my $sts_on;
+ if ($protocol{$lonhost} eq 'https') {
+ my $cachetime = 12*3600;
+ if (!$ignore_cache) {
+ ($sts_on,my $cached)=&is_cached_new('stspolicy',$lonhost);
+ if (defined($cached)) {
+ return $sts_on;
+ }
+ }
+ my $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 {
@@ -12668,15 +13580,17 @@ sub get_dns {
}
my %alldns;
- open(my $config,"<$perlvar{'lonTabDir'}/hosts.tab");
- foreach my $dns (<$config>) {
- next if ($dns !~ /^\^(\S*)/x);
- my $line = $1;
- my ($host,$protocol) = split(/:/,$line);
- if ($protocol ne 'https') {
- $protocol = 'http';
+ if (open(my $config,"<","$perlvar{'lonTabDir'}/hosts.tab")) {
+ foreach my $dns (<$config>) {
+ next if ($dns !~ /^\^(\S*)/x);
+ my $line = $1;
+ my ($host,$protocol) = split(/:/,$line);
+ if ($protocol ne 'https') {
+ $protocol = 'http';
+ }
+ $alldns{$host} = $protocol;
}
- $alldns{$host} = $protocol;
+ close($config);
}
while (%alldns) {
my ($dns) = sort { $b cmp $a } keys(%alldns);
@@ -12693,12 +13607,12 @@ sub get_dns {
&$func(\@content,$hashref);
return;
}
- close($config);
my $which = (split('/',$url))[3];
&logthis("unable to contact DNS defaulting to on disk file dns_$which.tab\n");
- open($config,"<$perlvar{'lonTabDir'}/dns_$which.tab");
- my @content = <$config>;
- &$func(\@content,$hashref);
+ if (open(my $config,"<","$perlvar{'lonTabDir'}/dns_$which.tab")) {
+ my @content = <$config>;
+ &$func(\@content,$hashref);
+ }
return;
}
@@ -12789,7 +13703,7 @@ sub fetch_dns_checksums {
my ($ignore_cache,$nocache) = @_;
&get_dns('/adm/dns/domain',\&parse_domain_tab,$ignore_cache,$nocache);
my $fh;
- if (open($fh,"<".$perlvar{'lonTabDir'}.'/domain.tab')) {
+ if (open($fh,"<",$perlvar{'lonTabDir'}.'/domain.tab')) {
my @lines = <$fh>;
&parse_domain_tab(\@lines);
}
@@ -12890,7 +13804,7 @@ sub fetch_dns_checksums {
sub load_hosts_tab {
my ($ignore_cache,$nocache) = @_;
&get_dns('/adm/dns/hosts',\&parse_hosts_tab,$ignore_cache,$nocache);
- open(my $config,"<$perlvar{'lonTabDir'}/hosts.tab");
+ open(my $config,"<","$perlvar{'lonTabDir'}/hosts.tab");
my @config = <$config>;
&parse_hosts_tab(\@config);
close($config);
@@ -13156,7 +14070,7 @@ sub all_loncaparevs {
{
sub load_loncaparevs {
if (-e "$perlvar{'lonTabDir'}/loncaparevs.tab") {
- if (open(my $config,"<$perlvar{'lonTabDir'}/loncaparevs.tab")) {
+ if (open(my $config,"<","$perlvar{'lonTabDir'}/loncaparevs.tab")) {
while (my $configline=<$config>) {
chomp($configline);
my ($hostid,$loncaparev)=split(/:/,$configline);
@@ -13172,7 +14086,7 @@ sub all_loncaparevs {
{
sub load_serverhomeIDs {
if (-e "$perlvar{'lonTabDir'}/serverhomeIDs.tab") {
- if (open(my $config,"<$perlvar{'lonTabDir'}/serverhomeIDs.tab")) {
+ if (open(my $config,"<","$perlvar{'lonTabDir'}/serverhomeIDs.tab")) {
while (my $configline=<$config>) {
chomp($configline);
my ($name,$id)=split(/:/,$configline);
@@ -13197,7 +14111,7 @@ BEGIN {
# ------------------------------------------------------ Read spare server file
{
- open(my $config,"<$perlvar{'lonTabDir'}/spare.tab");
+ open(my $config,"<","$perlvar{'lonTabDir'}/spare.tab");
while (my $configline=<$config>) {
chomp($configline);
@@ -13211,7 +14125,7 @@ BEGIN {
}
# ------------------------------------------------------------ Read permissions
{
- open(my $config,"<$perlvar{'lonTabDir'}/roles.tab");
+ open(my $config,"<","$perlvar{'lonTabDir'}/roles.tab");
while (my $configline=<$config>) {
chomp($configline);
@@ -13225,7 +14139,7 @@ BEGIN {
# -------------------------------------------- Read plain texts for permissions
{
- open(my $config,"<$perlvar{'lonTabDir'}/rolesplain.tab");
+ open(my $config,"<","$perlvar{'lonTabDir'}/rolesplain.tab");
while (my $configline=<$config>) {
chomp($configline);
@@ -13245,7 +14159,7 @@ BEGIN {
# ---------------------------------------------------------- Read package table
{
- open(my $config,"<$perlvar{'lonTabDir'}/packages.tab");
+ open(my $config,"<","$perlvar{'lonTabDir'}/packages.tab");
while (my $configline=<$config>) {
if ($configline !~ /\S/ || $configline=~/^#/) { next; }
@@ -13291,7 +14205,7 @@ BEGIN {
# ---------------------------------------------------------- Read managers table
{
if (-e "$perlvar{'lonTabDir'}/managers.tab") {
- if (open(my $config,"<$perlvar{'lonTabDir'}/managers.tab")) {
+ if (open(my $config,"<","$perlvar{'lonTabDir'}/managers.tab")) {
while (my $configline=<$config>) {
chomp($configline);
next if ($configline =~ /^\#/);
@@ -13310,6 +14224,16 @@ BEGIN {
}
+# ------------- set default texengine (domain default overrides this)
+{
+ $deftex = LONCAPA::texengine();
+}
+
+# ------------- set default minimum length for passwords for internal auth users
+{
+ $passwdmin = LONCAPA::passwd_min();
+}
+
$memcache=new Cache::Memcached({'servers' => ['127.0.0.1:11211'],
'compress_threshold'=> 20_000,
});
@@ -13957,6 +14881,88 @@ Returns:
=back
+=head2 Bubblesheet Configuration
+
+=over 4
+
+=item *
+
+get_scantron_config($which)
+
+$which - the name of the configuration to parse from the file.
+
+Parses and returns the bubblesheet configuration line selected as a
+hash of configuration file fields.
+
+
+Returns:
+ If the named configuration is not in the file, an empty
+ hash is returned.
+
+ a hash with the fields
+ name - internal name for the this configuration setup
+ description - text to display to operator that describes this config
+ CODElocation - if 0 or the string 'none'
+ - no CODE exists for this config
+ if -1 || the string 'letter'
+ - a CODE exists for this config and is
+ a string of letters
+ Unsupported value (but planned for future support)
+ if a positive integer
+ - The CODE exists as the first n items from
+ the question section of the form
+ if the string 'number'
+ - The CODE exists for this config and is
+ a string of numbers
+ CODEstart - (only matter if a CODE exists) column in the line where
+ the CODE starts
+ CODElength - length of the CODE
+ IDstart - column where the student/employee ID starts
+ IDlength - length of the student/employee ID info
+ Qstart - column where the information from the bubbled
+ 'questions' start
+ Qlength - number of columns comprising a single bubble line from
+ the sheet. (usually either 1 or 10)
+ Qon - either a single character representing the character used
+ to signal a bubble was chosen in the positional setup, or
+ the string 'letter' if the letter of the chosen bubble is
+ in the final, or 'number' if a number representing the
+ chosen bubble is in the file (1->A 0->J)
+ Qoff - the character used to represent that a bubble was
+ left blank
+ PaperID - if the scanning process generates a unique number for each
+ sheet scanned the column that this ID number starts in
+ PaperIDlength - number of columns that comprise the unique ID number
+ for the sheet of paper
+ FirstName - column that the first name starts in
+ FirstNameLength - number of columns that the first name spans
+ LastName - column that the last name starts in
+ LastNameLength - number of columns that the last name spans
+ BubblesPerRow - number of bubbles available in each row used to
+ bubble an answer. (If not specified, 10 assumed).
+
+
+=item *
+
+get_scantronformat_file($cdom)
+
+$cdom - the course's domain (optional); if not supplied, uses
+domain for current $env{'request.course.id'}.
+
+Returns an array containing lines from the scantron format file for
+the domain of the course.
+
+If a url for a custom.tab file is listed in domain's configuration.db,
+lines are from this file.
+
+Otherwise, if a default.tab has been published in RES space by the
+domainconfig user, lines are from this file.
+
+Otherwise, fall back to getting lines from the legacy file on the
+local server: /home/httpd/lonTabs/default_scantronformat.tab
+
+=back
+
=head2 Resource Subroutines
=over 4
@@ -14648,6 +15654,7 @@ userspace, probably shouldn't be called
formname: same as for userfileupload()
fname: filename (including subdirectories) for the file
parser: if 'parse', will parse (html) file to extract references to objects, links etc.
+ if hashref, and context is scantron, will convert csv format to standard format
allfiles: reference to hash used to store objects found by parser
codebase: reference to hash used for codebases of java objects found by parser
thumbwidth: width (pixels) of thumbnail to be created for uploaded image