--- loncom/lonnet/perl/lonnet.pm 2003/10/12 22:02:44 1.430
+++ loncom/lonnet/perl/lonnet.pm 2004/03/30 20:46:24 1.480
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.430 2003/10/12 22:02:44 www Exp $
+# $Id: lonnet.pm,v 1.480 2004/03/30 20:46:24 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -25,55 +25,16 @@
#
# http://www.lon-capa.org/
#
-# 6/1/99,6/2,6/10,6/11,6/12,6/14,6/26,6/28,6/29,6/30,
-# 7/1,7/2,7/9,7/10,7/12,7/14,7/15,7/19,
-# 11/8,11/16,11/18,11/22,11/23,12/22,
-# 01/06,01/13,02/24,02/28,02/29,
-# 03/01,03/02,03/06,03/07,03/13,
-# 04/05,05/29,05/31,06/01,
-# 06/05,06/26 Gerd Kortemeyer
-# 06/26 Ben Tyszka
-# 06/30,07/15,07/17,07/18,07/20,07/21,07/22,07/25 Gerd Kortemeyer
-# 08/14 Ben Tyszka
-# 08/22,08/28,08/31,09/01,09/02,09/04,09/05,09/25,09/28,09/30 Gerd Kortemeyer
-# 10/04 Gerd Kortemeyer
-# 10/04 Guy Albertelli
-# 10/06,10/09,10/10,10/11,10/14,10/20,10/23,10/25,10/26,10/27,10/28,10/29,
-# 10/30,10/31,
-# 11/2,11/14,11/15,11/16,11/20,11/21,11/22,11/25,11/27,
-# 12/02,12/12,12/13,12/14,12/28,12/29 Gerd Kortemeyer
-# 05/01/01 Guy Albertelli
-# 05/01,06/01,09/01 Gerd Kortemeyer
-# 09/01 Guy Albertelli
-# 09/01,10/01,11/01 Gerd Kortemeyer
-# YEAR=2001
-# 3/2 Gerd Kortemeyer
-# 3/19,3/20 Gerd Kortemeyer
-# 5/26,5/28 Gerd Kortemeyer
-# 5/30 H. K. Ng
-# 6/1 Gerd Kortemeyer
-# July Guy Albertelli
-# 8/4,8/7,8/8,8/9,8/11,8/16,8/17,8/18,8/20,8/23,9/20,9/21,9/26,
-# 10/2 Gerd Kortemeyer
-# 11/17,11/20,11/22,11/29 Gerd Kortemeyer
-# 12/5 Matthew Hall
-# 12/5 Guy Albertelli
-# 12/6,12/7,12/12 Gerd Kortemeyer
-# 12/21,12/22,12/27,12/28 Gerd Kortemeyer
-# YEAR=2002
-# 1/4,2/4,2/7 Gerd Kortemeyer
-#
###
package Apache::lonnet;
use strict;
-use Apache::File;
use LWP::UserAgent();
use HTTP::Headers;
use vars
qw(%perlvar %hostname %homecache %badServerCache %hostip %iphost %spareid %hostdom
- %libserv %pr %prp %metacache %packagetab %titlecache
+ %libserv %pr %prp %metacache %packagetab %titlecache %courseresversioncache %resversioncache
%courselogs %accesshash %userrolehash $processmarker $dumpcount
%coursedombuf %coursenumbuf %coursehombuf %coursedescrbuf %courseresdatacache
%userresdatacache %usectioncache %domaindescription %domain_auth_def %domain_auth_arg_def
@@ -90,12 +51,35 @@ use Storable qw(lock_store lock_nstore l
use Time::HiRes();
my $readit;
+=pod
+
+=head1 Package Variables
+
+These are largely undocumented, so if you decipher one please note it here.
+
+=over 4
+
+=item $processmarker
+
+Contains the time this process was started and this servers host id.
+
+=item $dumpcount
+
+Counts the number of times a message log flush has been attempted (regardless
+of success) by this process. Used as part of the filename when messages are
+delayed.
+
+=back
+
+=cut
+
+
# --------------------------------------------------------------------- Logging
sub logtouch {
my $execdir=$perlvar{'lonDaemons'};
- unless (-e "$execdir/logs/lonnet.log") {
- my $fh=Apache::File->new(">>$execdir/logs/lonnet.log");
+ unless (-e "$execdir/logs/lonnet.log") {
+ open(my $fh,">>$execdir/logs/lonnet.log");
close $fh;
}
my ($wwwuid,$wwwgid)=(getpwnam('www'))[2,3];
@@ -107,8 +91,10 @@ sub logthis {
my $execdir=$perlvar{'lonDaemons'};
my $now=time;
my $local=localtime($now);
- my $fh=Apache::File->new(">>$execdir/logs/lonnet.log");
- print $fh "$local ($$): $message\n";
+ if (open(my $fh,">>$execdir/logs/lonnet.log")) {
+ print $fh "$local ($$): $message\n";
+ close($fh);
+ }
return 1;
}
@@ -117,8 +103,10 @@ sub logperm {
my $execdir=$perlvar{'lonDaemons'};
my $now=time;
my $local=localtime($now);
- my $fh=Apache::File->new(">>$execdir/logs/lonnet.perm.log");
- print $fh "$now:$message:$local\n";
+ if (open(my $fh,">>$execdir/logs/lonnet.perm.log")) {
+ print $fh "$now:$message:$local\n";
+ close($fh);
+ }
return 1;
}
@@ -170,7 +158,7 @@ sub reconlonc {
my $peerfile=shift;
&logthis("Trying to reconnect for $peerfile");
my $loncfile="$perlvar{'lonDaemons'}/logs/lonc.pid";
- if (my $fh=Apache::File->new("$loncfile")) {
+ if (open(my $fh,"<$loncfile")) {
my $loncpid=<$fh>;
chomp($loncpid);
if (kill 0 => $loncpid) {
@@ -218,18 +206,20 @@ sub critical {
"$perlvar{'lonSockDir'}/delayed/$now.$dumpcount.$$.$middlename.$server";
$dumpcount++;
{
- my $dfh;
- if ($dfh=Apache::File->new(">$dfilename")) {
- print $dfh "$cmd\n";
- }
+ my $dfh;
+ if (open($dfh,">$dfilename")) {
+ print $dfh "$cmd\n";
+ close($dfh);
+ }
}
sleep 2;
my $wcmd='';
{
- my $dfh;
- if ($dfh=Apache::File->new("$dfilename")) {
- $wcmd=<$dfh>;
- }
+ my $dfh;
+ if (open($dfh,"<$dfilename")) {
+ $wcmd=<$dfh>;
+ close($dfh);
+ }
}
chomp($wcmd);
if ($wcmd eq $cmd) {
@@ -268,18 +258,27 @@ sub transfer_profile_to_env {
my ($lonidsdir,$handle)=@_;
my @profile;
{
- my $idf=Apache::File->new("$lonidsdir/$handle.id");
+ open(my $idf,"$lonidsdir/$handle.id");
flock($idf,LOCK_SH);
@profile=<$idf>;
- $idf->close();
+ close($idf);
}
my $envi;
+ my %Remove;
for ($envi=0;$envi<=$#profile;$envi++) {
chomp($profile[$envi]);
my ($envname,$envvalue)=split(/=/,$profile[$envi]);
$ENV{$envname} = $envvalue;
+ if (my ($key,$time) = ($envname =~ /^(cgi\.(\d+)_\d+\.)/)) {
+ if ($time < time-300) {
+ $Remove{$key}++;
+ }
+ }
}
$ENV{'user.environment'} = "$lonidsdir/$handle.id";
+ foreach my $expired_key (keys(%Remove)) {
+ &delenv($expired_key);
+ }
}
# ---------------------------------------------------------- Append Environment
@@ -298,47 +297,47 @@ sub appenv {
}
my $lockfh;
- unless ($lockfh=Apache::File->new("$ENV{'user.environment'}")) {
- return 'error: '.$!;
+ unless (open($lockfh,"$ENV{'user.environment'}")) {
+ return 'error: '.$!;
}
unless (flock($lockfh,LOCK_EX)) {
&logthis("<font color=blue>WARNING: ".
'Could not obtain exclusive lock in appenv: '.$!);
- $lockfh->close();
+ close($lockfh);
return 'error: '.$!;
}
my @oldenv;
{
- my $fh;
- unless ($fh=Apache::File->new("$ENV{'user.environment'}")) {
- return 'error: '.$!;
- }
- @oldenv=<$fh>;
- $fh->close();
+ my $fh;
+ unless (open($fh,"$ENV{'user.environment'}")) {
+ return 'error: '.$!;
+ }
+ @oldenv=<$fh>;
+ close($fh);
}
for (my $i=0; $i<=$#oldenv; $i++) {
chomp($oldenv[$i]);
if ($oldenv[$i] ne '') {
- my ($name,$value)=split(/=/,$oldenv[$i]);
- unless (defined($newenv{$name})) {
- $newenv{$name}=$value;
- }
+ my ($name,$value)=split(/=/,$oldenv[$i]);
+ unless (defined($newenv{$name})) {
+ $newenv{$name}=$value;
+ }
}
}
{
- my $fh;
- unless ($fh=Apache::File->new(">$ENV{'user.environment'}")) {
- return 'error';
- }
- my $newname;
- foreach $newname (keys %newenv) {
- print $fh "$newname=$newenv{$newname}\n";
- }
- $fh->close();
+ my $fh;
+ unless (open($fh,">$ENV{'user.environment'}")) {
+ return 'error';
+ }
+ my $newname;
+ foreach $newname (keys %newenv) {
+ print $fh "$newname=$newenv{$newname}\n";
+ }
+ close($fh);
}
-
- $lockfh->close();
+
+ close($lockfh);
return 'ok';
}
# ----------------------------------------------------- Delete from Environment
@@ -353,34 +352,39 @@ sub delenv {
}
my @oldenv;
{
- my $fh;
- unless ($fh=Apache::File->new("$ENV{'user.environment'}")) {
- return 'error';
- }
- unless (flock($fh,LOCK_SH)) {
- &logthis("<font color=blue>WARNING: ".
- 'Could not obtain shared lock in delenv: '.$!);
- $fh->close();
- return 'error: '.$!;
- }
- @oldenv=<$fh>;
- $fh->close();
+ my $fh;
+ unless (open($fh,"$ENV{'user.environment'}")) {
+ return 'error';
+ }
+ unless (flock($fh,LOCK_SH)) {
+ &logthis("<font color=blue>WARNING: ".
+ 'Could not obtain shared lock in delenv: '.$!);
+ close($fh);
+ return 'error: '.$!;
+ }
+ @oldenv=<$fh>;
+ close($fh);
}
{
- my $fh;
- unless ($fh=Apache::File->new(">$ENV{'user.environment'}")) {
- return 'error';
- }
- unless (flock($fh,LOCK_EX)) {
- &logthis("<font color=blue>WARNING: ".
- 'Could not obtain exclusive lock in delenv: '.$!);
- $fh->close();
- return 'error: '.$!;
- }
- foreach (@oldenv) {
- unless ($_=~/^$delthis/) { print $fh $_; }
- }
- $fh->close();
+ my $fh;
+ unless (open($fh,">$ENV{'user.environment'}")) {
+ return 'error';
+ }
+ unless (flock($fh,LOCK_EX)) {
+ &logthis("<font color=blue>WARNING: ".
+ 'Could not obtain exclusive lock in delenv: '.$!);
+ close($fh);
+ return 'error: '.$!;
+ }
+ foreach (@oldenv) {
+ if ($_=~/^$delthis/) {
+ my ($key,undef) = split('=',$_);
+ delete($ENV{$key});
+ } else {
+ print $fh $_;
+ }
+ }
+ close($fh);
}
return 'ok';
}
@@ -396,7 +400,7 @@ sub userload {
while ($filename=readdir(LONIDS)) {
if ($filename eq '.' || $filename eq '..') {next;}
my ($mtime)=(stat($perlvar{'lonIDsDir'}.'/'.$filename))[9];
- if ($curtime-$mtime < 3600) { $numusers++; }
+ if ($curtime-$mtime < 1800) { $numusers++; }
}
closedir(LONIDS);
}
@@ -416,10 +420,11 @@ sub overloaderror {
unless ($checkserver) { $checkserver=$perlvar{'lonHostID'}; }
my $loadavg;
if ($checkserver eq $perlvar{'lonHostID'}) {
- my $loadfile=Apache::File->new('/proc/loadavg');
+ open(my $loadfile,'/proc/loadavg');
$loadavg=<$loadfile>;
$loadavg =~ s/\s.*//g;
$loadavg = 100*$loadavg/$perlvar{'lonLoadLim'};
+ close($loadfile);
} else {
$loadavg=&reply('load',$checkserver);
}
@@ -506,38 +511,16 @@ sub changepass {
sub queryauthenticate {
my ($uname,$udom)=@_;
- if (($perlvar{'lonRole'} eq 'library') &&
- ($udom eq $perlvar{'lonDefDomain'})) {
- my $answer=reply("encrypt:currentauth:$udom:$uname",
- $perlvar{'lonHostID'});
- unless ($answer eq 'unknown_user' or $answer eq 'refused') {
- if (length($answer)) {
- return $answer;
- }
- else {
- &logthis("User $uname at $udom lacks an authentication mechanism");
- return 'no_host';
- }
- }
- }
-
- my $tryserver;
- foreach $tryserver (keys %libserv) {
- if ($hostdom{$tryserver} eq $udom) {
- my $answer=reply("encrypt:currentauth:$udom:$uname",$tryserver);
- unless ($answer eq 'unknown_user' or $answer eq 'refused') {
- if (length($answer)) {
- return $answer;
- }
- else {
- &logthis("User $uname at $udom lacks an authentication mechanism");
- return 'no_host';
- }
- }
- }
+ my $uhome=&homeserver($uname,$udom);
+ if (!$uhome) {
+ &logthis("User $uname at $udom is unknown when looking for authentication mechanism");
+ return 'no_host';
+ }
+ my $answer=reply("encrypt:currentauth:$udom:$uname",$uhome);
+ if ($answer =~ /^(unknown_user|refused|con_lost)/) {
+ &logthis("User $uname at $udom threw error $answer when checking authentication mechanism");
}
- &logthis("User $uname at $udom lacks an authentication mechanism");
- return 'no_host';
+ return $answer;
}
# --------- Try to authenticate user from domain's lib servers (first this one)
@@ -546,38 +529,21 @@ sub authenticate {
my ($uname,$upass,$udom)=@_;
$upass=escape($upass);
$uname=~s/\W//g;
- if (($perlvar{'lonRole'} eq 'library') &&
- ($udom eq $perlvar{'lonDefDomain'})) {
- my $answer=reply("encrypt:auth:$udom:$uname:$upass",$perlvar{'lonHostID'});
- if ($answer =~ /authorized/) {
- if ($answer eq 'authorized') {
- &logthis("User $uname at $udom authorized by local server");
- return $perlvar{'lonHostID'};
- }
- if ($answer eq 'non_authorized') {
- &logthis("User $uname at $udom rejected by local server");
- return 'no_host';
- }
- }
- }
-
- my $tryserver;
- foreach $tryserver (keys %libserv) {
- if ($hostdom{$tryserver} eq $udom) {
- my $answer=reply("encrypt:auth:$udom:$uname:$upass",$tryserver);
- if ($answer =~ /authorized/) {
- if ($answer eq 'authorized') {
- &logthis("User $uname at $udom authorized by $tryserver");
- return $tryserver;
- }
- if ($answer eq 'non_authorized') {
- &logthis("User $uname at $udom rejected by $tryserver");
- return 'no_host';
- }
- }
- }
+ my $uhome=&homeserver($uname,$udom);
+ if (!$uhome) {
+ &logthis("User $uname at $udom is unknown in authenticate");
+ return 'no_host';
+ }
+ my $answer=reply("encrypt:auth:$udom:$uname:$upass",$uhome);
+ if ($answer eq 'authorized') {
+ &logthis("User $uname at $udom authorized by $uhome");
+ return $uhome;
+ }
+ if ($answer eq 'non_authorized') {
+ &logthis("User $uname at $udom rejected by $uhome");
+ return 'no_host';
}
- &logthis("User $uname at $udom could not be authenticated");
+ &logthis("User $uname at $udom threw error $answer when checking authentication mechanism");
return 'no_host';
}
@@ -683,7 +649,7 @@ sub assign_access_key {
$uname=$ENV{'user.domain'} unless (defined($uname));
my %existing=&get('accesskeys',[$ckey],$cdom,$cnum);
if (($existing{$ckey}=~/^\#(.*)$/) || # - new key
- ($existing{$ckey}=~/^$uname\:$udom\#(.*)$/)) {
+ ($existing{$ckey}=~/^\Q$uname\E\:\Q$udom\E\#(.*)$/)) {
# assigned to this person
# - this should not happen,
# unless something went wrong
@@ -790,7 +756,7 @@ sub validate_access_key {
$udom=$ENV{'user.name'} unless (defined($udom));
$uname=$ENV{'user.domain'} unless (defined($uname));
my %existing=&get('accesskeys',[$ckey],$cdom,$cnum);
- return ($existing{$ckey}=~/^$uname\:$udom\#/);
+ return ($existing{$ckey}=~/^\Q$uname\E\:\Q$udom\E\#/);
}
# ------------------------------------- Find the section of student in a course
@@ -818,7 +784,7 @@ sub getsection {
&homeserver($unam,$udom)))) {
my ($key,$value)=split(/\=/,$_);
$key=&unescape($key);
- next if ($key !~/^$courseid(?:\/)*(\w+)*\_st$/);
+ next if ($key !~/^\Q$courseid\E(?:\/)*(\w+)*\_st$/);
my $section=$1;
if ($key eq $courseid.'_st') { $section=''; }
my ($dummy,$end,$start)=split(/\_/,&unescape($value));
@@ -848,19 +814,32 @@ sub getsection {
return '-1';
}
+
+my $disk_caching_disabled=1;
+
sub devalidate_cache {
my ($cache,$id,$name) = @_;
delete $$cache{$id.'.time'};
delete $$cache{$id};
- my $filename=$perlvar{'lonDaemons'}.'/tmp/'.$name.".db";
+ if ($disk_caching_disabled) { return; }
+ my $filename=$perlvar{'lonDaemons'}.'/tmp/lonnet_internal_cache_'.$name.".db";
open(DB,"$filename.lock");
flock(DB,LOCK_EX);
my %hash;
if (tie(%hash,'GDBM_File',$filename,&GDBM_WRCREAT(),0640)) {
- delete($hash{$id});
- delete($hash{$id.'.time'});
+ eval <<'EVALBLOCK';
+ delete($hash{$id});
+ delete($hash{$id.'.time'});
+EVALBLOCK
+ if ($@) {
+ &logthis("<font color='red'>devalidate_cache blew up :$@:$name</font>");
+ unlink($filename);
+ }
} else {
- &logthis("Unable to tie hash");
+ if (-e $filename) {
+ &logthis("Unable to tie hash (devalidate cache): $name");
+ unlink($filename);
+ }
}
untie(%hash);
flock(DB,LOCK_UN);
@@ -878,7 +857,7 @@ sub is_cached {
return (undef,undef);
} else {
if (time-($$cache{$id.'.time'})>$time) {
-# &logthis("Devailidating $id - ".time-($$cache{$id.'.time'}));
+# &logthis("Devalidating $id - ".time-($$cache{$id.'.time'}));
&devalidate_cache($cache,$id,$name);
return (undef,undef);
}
@@ -896,69 +875,29 @@ sub do_cache {
$$cache{$id};
}
-sub save_cache {
- my ($cache,$name)=@_;
- my $starttime=&Time::HiRes::time();
-# &logthis("Saving :$name:");
- eval lock_store($cache,$perlvar{'lonDaemons'}.'/tmp/'.$name.".storable");
- if ($@) { &logthis("lock_store threw a die ".$@); }
-# &logthis("save_cache took ".(&Time::HiRes::time()-$starttime));
-}
-
-sub load_cache {
- my ($cache,$name)=@_;
- my $starttime=&Time::HiRes::time();
-# &logthis("Before Loading $name size is ".scalar(%$cache));
- my $tmpcache;
- eval {
- $tmpcache=lock_retrieve($perlvar{'lonDaemons'}.'/tmp/'.$name.".storable");
- };
- if ($@) { &logthis("lock_retreive threw a die ".$@); return; }
- if (!%$cache) {
- my $count;
- while (my ($key,$value)=each(%$tmpcache)) {
- $count++;
- $$cache{$key}=$value;
- }
-# &logthis("Initial load: $count");
- } else {
- my $key;
- my $count;
- while ($key=each(%$tmpcache)) {
- if ($key !~/^(.*)\.time$/) { next; }
- my $name=$1;
- if (exists($$cache{$key})) {
- if ($$tmpcache{$key} >= $$cache{$key}) {
- $$cache{$key}=$$tmpcache{$key};
- $$cache{$name}=$$tmpcache{$name};
- } else {
-# &logthis("Would have overwritten $name with is set to expire at ".$$cache{$key}." with ".$$tmpcache{$key}." Whew!");
- }
- } else {
- $count++;
- $$cache{$key}=$$tmpcache{$key};
- $$cache{$name}=$$tmpcache{$name};
- }
- }
-# &logthis("Additional load: $count");
- }
-# &logthis("After Loading $name size is ".scalar(%$cache));
-# &logthis("load_cache took ".(&Time::HiRes::time()-$starttime));
-}
-
sub save_cache_item {
my ($cache,$name,$id)=@_;
+ if ($disk_caching_disabled) { return; }
my $starttime=&Time::HiRes::time();
- # &logthis("Saving :$name:$id");
+# &logthis("Saving :$name:$id");
my %hash;
- my $filename=$perlvar{'lonDaemons'}.'/tmp/'.$name.".db";
+ my $filename=$perlvar{'lonDaemons'}.'/tmp/lonnet_internal_cache_'.$name.".db";
open(DB,"$filename.lock");
flock(DB,LOCK_EX);
if (tie(%hash,'GDBM_File',$filename,&GDBM_WRCREAT(),0640)) {
- $hash{$id.'.time'}=$$cache{$id.'.time'};
- $hash{$id}=freeze({'item'=>$$cache{$id}});
+ eval <<'EVALBLOCK';
+ $hash{$id.'.time'}=$$cache{$id.'.time'};
+ $hash{$id}=freeze({'item'=>$$cache{$id}});
+EVALBLOCK
+ if ($@) {
+ &logthis("<font color='red'>save_cache blew up :$@:$name</font>");
+ unlink($filename);
+ }
} else {
- &logthis("Unable to tie hash");
+ if (-e $filename) {
+ &logthis("Unable to tie hash (save cache item): $name ($!)");
+ unlink($filename);
+ }
}
untie(%hash);
flock(DB,LOCK_UN);
@@ -968,32 +907,42 @@ sub save_cache_item {
sub load_cache_item {
my ($cache,$name,$id)=@_;
+ if ($disk_caching_disabled) { return; }
my $starttime=&Time::HiRes::time();
# &logthis("Before Loading $name for $id size is ".scalar(%$cache));
my %hash;
- my $filename=$perlvar{'lonDaemons'}.'/tmp/'.$name.".db";
+ my $filename=$perlvar{'lonDaemons'}.'/tmp/lonnet_internal_cache_'.$name.".db";
open(DB,"$filename.lock");
flock(DB,LOCK_SH);
if (tie(%hash,'GDBM_File',$filename,&GDBM_READER(),0640)) {
- if (!%$cache) {
- my $count;
- while (my ($key,$value)=each(%hash)) {
- $count++;
- if ($key =~ /\.time$/) {
- $$cache{$key}=$value;
- } else {
- my $hashref=thaw($value);
- $$cache{$key}=$hashref->{'item'};
+ eval <<'EVALBLOCK';
+ if (!%$cache) {
+ my $count;
+ while (my ($key,$value)=each(%hash)) {
+ $count++;
+ if ($key =~ /\.time$/) {
+ $$cache{$key}=$value;
+ } else {
+ my $hashref=thaw($value);
+ $$cache{$key}=$hashref->{'item'};
+ }
}
- }
# &logthis("Initial load: $count");
- } else {
- my $hashref=thaw($hash{$id});
- $$cache{$id}=$hashref->{'item'};
- $$cache{$id.'.time'}=$hash{$id.'.time'};
- }
+ } else {
+ my $hashref=thaw($hash{$id});
+ $$cache{$id}=$hashref->{'item'};
+ $$cache{$id.'.time'}=$hash{$id.'.time'};
+ }
+EVALBLOCK
+ if ($@) {
+ &logthis("<font color='red'>load_cache blew up :$@:$name</font>");
+ unlink($filename);
+ }
} else {
- &logthis("Unable to tie hash");
+ if (-e $filename) {
+ &logthis("Unable to tie hash (load cache item): $name ($!)");
+ unlink($filename);
+ }
}
untie(%hash);
flock(DB,LOCK_UN);
@@ -1014,7 +963,7 @@ sub usection {
&homeserver($unam,$udom)))) {
my ($key,$value)=split(/\=/,$_);
$key=&unescape($key);
- if ($key=~/^$courseid(?:\/)*(\w+)*\_st$/) {
+ if ($key=~/^\Q$courseid\E(?:\/)*(\w+)*\_st$/) {
my $section=$1;
if ($key eq $courseid.'_st') { $section=''; }
my ($dummy,$end,$start)=split(/\_/,&unescape($value));
@@ -1071,6 +1020,8 @@ sub getversion {
sub currentversion {
my $fname=shift;
+ my ($result,$cached)=&is_cached(\%resversioncache,$fname,'resversion',600);
+ if (defined($cached)) { return $result; }
my $author=$fname;
$author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/;
my ($udom,$uname)=split(/\//,$author);
@@ -1082,7 +1033,7 @@ sub currentversion {
if (($answer eq 'con_lost') || ($answer eq 'rejected')) {
return -1;
}
- return $answer;
+ return &do_cache(\%resversioncache,$fname,$answer,'resversion');
}
# ----------------------------- Subscribe to a resource, return URL if possible
@@ -1117,7 +1068,7 @@ sub repcopy {
&logthis("Subscribe returned $remoteurl: $filename");
return HTTP_SERVICE_UNAVAILABLE;
} elsif ($remoteurl eq 'not_found') {
- &logthis("Subscribe returned not_found: $filename");
+ #&logthis("Subscribe returned not_found: $filename");
return HTTP_NOT_FOUND;
} elsif ($remoteurl =~ /^rejected by/) {
&logthis("Subscribe returned $remoteurl: $filename");
@@ -1174,8 +1125,8 @@ sub ssi_body {
my ($filelink,%form)=@_;
my $output=($filelink=~/^http\:/?&externalssi($filelink):
&ssi($filelink,%form));
- $output=~s/^.*\<body[^\>]*\>//si;
- $output=~s/\<\/body\s*\>.*$//si;
+ $output=~s/^.*?\<body[^\>]*\>//si;
+ $output=~s/(.*)\<\/body\s*\>.*?$/$1/si;
$output=~
s/\/\/ BEGIN LON\-CAPA Internal.+\/\/ END LON\-CAPA Internal\s//gs;
return $output;
@@ -1220,7 +1171,8 @@ sub tokenwrapper {
$uri=~s/^\///;
$ENV{'user.environment'}=~/\/([^\/]+)\.id/;
my $token=$1;
- if ($uri=~/^uploaded\/([^\/]+)\/([^\/]+)\/([^\/]+)(\?\.*)*$/) {
+# if ($uri=~/^uploaded\/([^\/]+)\/([^\/]+)\/([^\/]+)(\?\.*)*$/) {
+ if ($uri=~m|^uploaded/([^/]+)/([^/]+)/(.+)(\?\.*)*$|) {
&appenv('userfile.'.$1.'/'.$2.'/'.$3 => $ENV{'request.course.id'});
return 'http://'.$hostname{ &homeserver($2,$1)}.'/'.$uri.
(($uri=~/\?/)?'&':'?').'token='.$token.
@@ -1229,7 +1181,65 @@ sub tokenwrapper {
return '/adm/notfound.html';
}
}
-
+
+# --------- File operations in /home/httpd/html/userfiles/$domain/1/2/3/$course
+# input: action, courseID, current domain, home server for course, intended
+# path to file, source of file.
+# output: ok if successful, diagnostic message otherwise
+#
+# Allows directory structure to be used within lonUsers/../userfiles/ for a
+# course.
+#
+# action = propagate - /home/httpd/html/userfiles/$domain/1/2/3/$course/$file
+# will be copied to /home/httpd/lonUsers/1/2/3/$course/userfiles in
+# course's home server.
+#
+# action = copy - /home/httpd/html/userfiles/$domain/1/2/3/$course/$file will
+# be copied from $source (current location) to
+# /home/httpd/html/userfiles/$domain/1/2/3/$course/$file
+# and will then be copied to
+# /home/httpd/lonUsers/$domain/1/2/3/$course/userfiles/$file in
+# course's home server.
+
+sub process_coursefile {
+ my ($action,$docuname,$docudom,$docuhome,$file,$source)=@_;
+ my $fetchresult;
+ if ($action eq 'propagate') {
+ $fetchresult= &reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$file
+ ,$docuhome);
+ } elsif ($action eq 'copy') {
+ my $fetchresult = '';
+ my $fpath = '';
+ my $fname = $file;
+ ($fpath,$fname) = ($file =~ m|^(.*)/([^/]+)$|);
+ $fpath=$docudom.'/'.$docuname.'/'.$fpath;
+ my $filepath=$perlvar{'lonDocRoot'}.'/userfiles';
+ unless ($fpath eq '') {
+ my @parts=split('/',$fpath);
+ foreach my $part (@parts) {
+ $filepath.= '/'.$part;
+ if ((-e $filepath)!=1) {
+ mkdir($filepath,0777);
+ }
+ }
+ }
+ if ($source eq '') {
+ $fetchresult = 'no source file';
+ } else {
+ my $destination = $filepath.'/'.$fname;
+ print STDERR "Getting ready to rename $source to $destination\n";
+ rename($source,$destination);
+ $fetchresult= &reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$file,
+ $docuhome);
+ }
+ }
+ unless ( ($fetchresult eq 'ok') || ($fetchresult eq 'no source file') ) {
+ &logthis('Failed to transfer '.$docudom.'/'.$docuname.'/'.$file.
+ ' to host '.$docuhome.': '.$fetchresult);
+ }
+ return $fetchresult;
+}
+
# --------------- Take an uploaded file and put it into the userfiles directory
# input: name of form element, coursedoc=1 means this is for the course
# output: url of file in userspace
@@ -1279,14 +1289,14 @@ sub finishuserfileupload {
}
# Save the file
{
- my $fh=Apache::File->new('>'.$filepath.'/'.$fname);
+ open(my $fh,'>'.$filepath.'/'.$fname);
print $fh $ENV{'form.'.$formname};
+ close($fh);
}
# Notify homeserver to grep it
#
-
- my $fetchresult=
- &reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$fname,$docuhome);
+ my $fetchresult= &reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$fname,
+ $docuhome);
if ($fetchresult eq 'ok') {
#
# Return the URL to it
@@ -1354,12 +1364,35 @@ sub flushcourselogs {
# File accesses
# Writes to the dynamic metadata of resources to get hit counts, etc.
#
- foreach (keys %accesshash) {
- my $entry=$_;
- $entry=~/\_\_\_(\w+)\/(\w+)\/(.*)\_\_\_(\w+)$/;
- my %temphash=($entry => $accesshash{$entry});
- if (&Apache::lonnet::put('nohist_resevaldata',\%temphash,$1,$2) eq 'ok') {
- delete $accesshash{$entry};
+ foreach my $entry (keys(%accesshash)) {
+ if ($entry =~ /___count$/) {
+ my ($dom,$name);
+ ($dom,$name,undef)=($entry=~m:___(\w+)/(\w+)/(.*)___count$:);
+ if (! defined($dom) || $dom eq '' ||
+ ! defined($name) || $name eq '') {
+ my $cid = $ENV{'request.course.id'};
+ $dom = $ENV{'request.'.$cid.'.domain'};
+ $name = $ENV{'request.'.$cid.'.num'};
+ }
+ my $value = $accesshash{$entry};
+ my (undef,$url,undef) = ($entry =~ /^(.*)___(.*)___count$/);
+ my %temphash=($url => $value);
+ my $result = &inc('nohist_accesscount',\%temphash,$dom,$name);
+ if ($result eq 'ok') {
+ delete $accesshash{$entry};
+ } elsif ($result eq 'unknown_cmd') {
+ # Target server has old code running on it.
+ my %temphash=($entry => $value);
+ if (&put('nohist_resevaldata',\%temphash,$dom,$name) eq 'ok') {
+ delete $accesshash{$entry};
+ }
+ }
+ } else {
+ my ($dom,$name) = ($entry=~m:___(\w+)/(\w+)/(.*)___(\w+)$:);
+ my %temphash=($entry => $accesshash{$entry});
+ if (&put('nohist_resevaldata',\%temphash,$dom,$name) eq 'ok') {
+ delete $accesshash{$entry};
+ }
}
}
#
@@ -1418,14 +1451,11 @@ sub courseacclog {
sub countacc {
my $url=&declutter(shift);
+ return if (! defined($url) || $url eq '');
unless ($ENV{'request.course.id'}) { return ''; }
$accesshash{$ENV{'request.course.id'}.'___'.$url.'___course'}=1;
my $key=$$.$processmarker.'_'.$dumpcount.'___'.$url.'___count';
- if (defined($accesshash{$key})) {
- $accesshash{$key}++;
- } else {
- $accesshash{$key}=1;
- }
+ $accesshash{$key}++;
}
sub linklog {
@@ -1440,7 +1470,7 @@ sub userrolelog {
my ($trole,$username,$domain,$area,$tstart,$tend)=@_;
if (($trole=~/^ca/) || ($trole=~/^in/) ||
($trole=~/^cc/) || ($trole=~/^ep/) ||
- ($trole=~/^cr/)) {
+ ($trole=~/^cr/) || ($trole=~/^ta/)) {
my (undef,$rudom,$runame,$rsec)=split(/\//,$area);
$userrolehash
{$trole.':'.$username.':'.$domain.':'.$runame.':'.$rudom.':'.$rsec}
@@ -1452,6 +1482,10 @@ sub get_course_adv_roles {
my $cid=shift;
$cid=$ENV{'request.course.id'} unless (defined($cid));
my %coursehash=&coursedescription($cid);
+ my %nothide=();
+ foreach (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
+ $nothide{join(':',split(/[\@\:]/,$_))}=1;
+ }
my %returnhash=();
my %dumphash=
&dump('nohist_userroles',$coursehash{'domain'},$coursehash{'num'});
@@ -1462,6 +1496,8 @@ sub get_course_adv_roles {
if (($tend) && ($tend<$now)) { next; }
if (($tstart) && ($now<$tstart)) { next; }
my ($role,$username,$domain,$section)=split(/\:/,$_);
+ if ((&privileged($username,$domain)) &&
+ (!$nothide{$username.':'.$domain})) { next; }
my $key=&plaintext($role);
if ($section) { $key.=' (Sec/Grp '.$section.')'; }
if ($returnhash{$key}) {
@@ -1504,10 +1540,11 @@ sub postannounce {
}
sub getannounce {
- if (my $fh=Apache::File->new($perlvar{'lonDocRoot'}.'/announcement.txt')) {
+
+ if (open(my $fh,$perlvar{'lonDocRoot'}.'/announcement.txt')) {
my $announcement='';
while (<$fh>) { $announcement .=$_; }
- $fh->close();
+ close($fh);
if ($announcement=~/\w/) {
return
'<table bgcolor="#FF5555" cellpadding="5" cellspacing="3">'.
@@ -2020,6 +2057,10 @@ sub store {
}
}
if (!$home) { $home=$ENV{'user.home'}; }
+
+ $$storehash{'ip'}=$ENV{'REMOTE_ADDR'};
+ $$storehash{'host'}=$perlvar{'lonHostID'};
+
my $namevalue='';
foreach (keys %$storehash) {
$namevalue.=escape($_).'='.escape($$storehash{$_}).'&';
@@ -2053,6 +2094,9 @@ sub cstore {
}
if (!$home) { $home=$ENV{'user.home'}; }
+ $$storehash{'ip'}=$ENV{'REMOTE_ADDR'};
+ $$storehash{'host'}=$perlvar{'lonHostID'};
+
my $namevalue='';
foreach (keys %$storehash) {
$namevalue.=escape($_).'='.escape($$storehash{$_}).'&';
@@ -2135,6 +2179,36 @@ sub coursedescription {
return %returnhash;
}
+# -------------------------------------------------See if a user is privileged
+
+sub privileged {
+ my ($username,$domain)=@_;
+ my $rolesdump=&reply("dump:$domain:$username:roles",
+ &homeserver($username,$domain));
+ if (($rolesdump eq 'con_lost') || ($rolesdump eq '')) { return 0; }
+ my $now=time;
+ if ($rolesdump ne '') {
+ foreach (split(/&/,$rolesdump)) {
+ if ($_!~/^rolesdef\&/) {
+ my ($area,$role)=split(/=/,$_);
+ $area=~s/\_\w\w$//;
+ my ($trole,$tend,$tstart)=split(/_/,$role);
+ if (($trole eq 'dc') || ($trole eq 'su')) {
+ my $active=1;
+ if ($tend) {
+ if ($tend<$now) { $active=0; }
+ }
+ if ($tstart) {
+ if ($tstart>$now) { $active=0; }
+ }
+ if ($active) { return 1; }
+ }
+ }
+ }
+ }
+ return 0;
+}
+
# -------------------------------------------------------- Get user privileges
sub rolesinit {
@@ -2387,6 +2461,30 @@ sub convert_dump_to_currentdump{
return \%returnhash;
}
+# --------------------------------------------------------------- inc interface
+
+sub inc {
+ my ($namespace,$store,$udomain,$uname) = @_;
+ if (!$udomain) { $udomain=$ENV{'user.domain'}; }
+ if (!$uname) { $uname=$ENV{'user.name'}; }
+ my $uhome=&homeserver($uname,$udomain);
+ my $items='';
+ if (! ref($store)) {
+ # got a single value, so use that instead
+ $items = &escape($store).'=&';
+ } elsif (ref($store) eq 'SCALAR') {
+ $items = &escape($$store).'=&';
+ } elsif (ref($store) eq 'ARRAY') {
+ $items = join('=&',map {&escape($_);} @{$store});
+ } elsif (ref($store) eq 'HASH') {
+ while (my($key,$value) = each(%{$store})) {
+ $items.= &escape($key).'='.&escape($value).'&';
+ }
+ }
+ $items=~s/\&$//;
+ return &reply("inc:$udomain:$uname:$namespace:$items",$uhome);
+}
+
# --------------------------------------------------------------- put interface
sub put {
@@ -2478,7 +2576,7 @@ sub customaccess {
sub allowed {
my ($priv,$uri)=@_;
-
+ $uri=&deversion($uri);
my $orguri=$uri;
$uri=&declutter($uri);
@@ -2531,14 +2629,14 @@ sub allowed {
# Course
- if ($ENV{'user.priv.'.$ENV{'request.role'}.'./'}=~/$priv\&([^\:]*)/) {
+ if ($ENV{'user.priv.'.$ENV{'request.role'}.'./'}=~/\Q$priv\E\&([^\:]*)/) {
$thisallowed.=$1;
}
# Domain
if ($ENV{'user.priv.'.$ENV{'request.role'}.'./'.(split(/\//,$uri))[0].'/'}
- =~/$priv\&([^\:]*)/) {
+ =~/\Q$priv\E\&([^\:]*)/) {
$thisallowed.=$1;
}
@@ -2548,7 +2646,7 @@ sub allowed {
$courseuri=~s/^([^\/])/\/$1/;
if ($ENV{'user.priv.'.$ENV{'request.role'}.'.'.$courseuri}
- =~/$priv\&([^\:]*)/) {
+ =~/\Q$priv\E\&([^\:]*)/) {
$thisallowed.=$1;
}
@@ -2566,7 +2664,7 @@ sub allowed {
# If this is generating or modifying users, exit with special codes
- if (':csu:cdc:ccc:cin:cta:cep:ccr:cst:cad:cli:cau:cdg:cca:'=~/\:$priv\:/) {
+ if (':csu:cdc:ccc:cin:cta:cep:ccr:cst:cad:cli:cau:cdg:cca:'=~/\:\Q$priv\E\:/) {
return $thisallowed;
}
#
@@ -2587,7 +2685,7 @@ sub allowed {
if ($match) {
$statecond=$cond;
if ($ENV{'user.priv.'.$ENV{'request.role'}.'./'.$courseprivid}
- =~/$priv\&([^\:]*)/) {
+ =~/\Q$priv\E\&([^\:]*)/) {
$thisallowed.=$1;
$checkreferer=0;
}
@@ -2615,7 +2713,7 @@ sub allowed {
if ($match) {
my $refstatecond=$cond;
if ($ENV{'user.priv.'.$ENV{'request.role'}.'./'.$courseprivid}
- =~/$priv\&([^\:]*)/) {
+ =~/\Q$priv\E\&([^\:]*)/) {
$thisallowed.=$1;
$uri=$refuri;
$statecond=$refstatecond;
@@ -2668,7 +2766,7 @@ sub allowed {
if ((time-$ENV{$prefix.'last_cache'})>$expiretime) {
&coursedescription($courseid);
}
- if (($ENV{$prefix.'res.'.$uri.'.lock.sections'}=~/\,$csec\,/)
+ if (($ENV{$prefix.'res.'.$uri.'.lock.sections'}=~/\,\Q$csec\E\,/)
|| ($ENV{$prefix.'res.'.$uri.'.lock.sections'} eq 'all')) {
if ($ENV{$prefix.'res.'.$uri.'.lock.expire'}>time) {
&log($ENV{'user.domain'},$ENV{'user.name'},
@@ -2679,7 +2777,7 @@ sub allowed {
return '';
}
}
- if (($ENV{$prefix.'priv.'.$priv.'.lock.sections'}=~/\,$csec\,/)
+ if (($ENV{$prefix.'priv.'.$priv.'.lock.sections'}=~/\,\Q$csec\E\,/)
|| ($ENV{$prefix.'priv.'.$priv.'.lock.sections'} eq 'all')) {
if ($ENV{'priv.'.$priv.'.lock.expire'}>time) {
&log($ENV{'user.domain'},$ENV{'user.name'},
@@ -2713,7 +2811,7 @@ sub allowed {
my $rolecode=(split(/\./,$ENV{'request.role'}))[0];
my $unamedom=$ENV{'user.name'}.':'.$ENV{'user.domain'};
if ($ENV{'course.'.$ENV{'request.course.id'}.'.'.$priv.'.roles.denied'}
- =~/$rolecode/) {
+ =~/\Q$rolecode\E/) {
&log($ENV{'user.domain'},$ENV{'user.name'},$ENV{'user.host'},
'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode.' in '.
$ENV{'request.course.id'});
@@ -2721,7 +2819,7 @@ sub allowed {
}
if ($ENV{'course.'.$ENV{'request.course.id'}.'.'.$priv.'.users.denied'}
- =~/$unamedom/) {
+ =~/\Q$unamedom\E/) {
&log($ENV{'user.domain'},$ENV{'user.name'},$ENV{'user.host'},
'Denied by user: '.$priv.' for '.$uri.' as '.$unamedom.' in '.
$ENV{'request.course.id'});
@@ -2733,7 +2831,7 @@ sub allowed {
if ($thisallowed=~/R/) {
my $rolecode=(split(/\./,$ENV{'request.role'}))[0];
- if (&metadata($uri,'roledeny')=~/$rolecode/) {
+ if (&metadata($uri,'roledeny')=~/\Q$rolecode\E/) {
&log($ENV{'user.domain'},$ENV{'user.name'},$ENV{'user.host'},
'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode);
return '';
@@ -2745,7 +2843,7 @@ sub allowed {
if ($thisallowed=~/X/) {
if ($ENV{'acc.randomout'}) {
my $symb=&symbread($uri,1);
- if (($symb) && ($ENV{'acc.randomout'}=~/\&$symb\&/)) {
+ if (($symb) && ($ENV{'acc.randomout'}=~/\&\Q$symb\E\&/)) {
return '';
}
}
@@ -2763,6 +2861,7 @@ sub allowed {
sub is_on_map {
my $uri=&declutter(shift);
+ $uri=~s/\.\d+\.(\w+)$/\.$1/;
my @uriparts=split(/\//,$uri);
my $filename=$uriparts[$#uriparts];
my $pathname=$uri;
@@ -2774,10 +2873,7 @@ sub is_on_map {
if ($match) {
return (1,$1);
} else {
- my ($name,$ext)=($filename=~/^(.+)\.(\w+)$/);
- $ENV{'acc.res.'.$ENV{'request.course.id'}.'.'.$pathname}=~
- /\&(\Q$name\E\.\d+\.$ext)\:([\d\|]+)\&/;
- return (0,$2,$pathname.'/'.$1);
+ return (0,0);
}
}
@@ -2811,27 +2907,27 @@ sub definerole {
my ($rolename,$sysrole,$domrole,$courole)=@_;
foreach (split(':',$sysrole)) {
my ($crole,$cqual)=split(/\&/,$_);
- if ($pr{'cr:s'}!~/$crole/) { return "refused:s:$crole"; }
- if ($pr{'cr:s'}=~/$crole\&/) {
- if ($pr{'cr:s'}!~/$crole\&\w*$cqual/) {
+ if ($pr{'cr:s'}!~/\Q$crole\E/) { return "refused:s:$crole"; }
+ if ($pr{'cr:s'}=~/\Q$crole\E\&/) {
+ if ($pr{'cr:s'}!~/\Q$crole\E\&\w*\Q$cqual\E/) {
return "refused:s:$crole&$cqual";
}
}
}
foreach (split(':',$domrole)) {
my ($crole,$cqual)=split(/\&/,$_);
- if ($pr{'cr:d'}!~/$crole/) { return "refused:d:$crole"; }
- if ($pr{'cr:d'}=~/$crole\&/) {
- if ($pr{'cr:d'}!~/$crole\&\w*$cqual/) {
+ if ($pr{'cr:d'}!~/\Q$crole\E/) { return "refused:d:$crole"; }
+ if ($pr{'cr:d'}=~/\Q$crole\E\&/) {
+ if ($pr{'cr:d'}!~/\Q$crole\W\&\w*\Q$cqual\E/) {
return "refused:d:$crole&$cqual";
}
}
}
foreach (split(':',$courole)) {
my ($crole,$cqual)=split(/\&/,$_);
- if ($pr{'cr:c'}!~/$crole/) { return "refused:c:$crole"; }
- if ($pr{'cr:c'}=~/$crole\&/) {
- if ($pr{'cr:c'}!~/$crole\&\w*$cqual/) {
+ if ($pr{'cr:c'}!~/\Q$crole\E/) { return "refused:c:$crole"; }
+ if ($pr{'cr:c'}=~/\Q$crole\E\&/) {
+ if ($pr{'cr:c'}!~/\Q$crole\E\&\w*\Q$cqual\E/) {
return "refused:c:$crole&$cqual";
}
}
@@ -2878,7 +2974,7 @@ sub log_query {
my $command=&escape(join(':',map{$_.'='.$filters{$_}} keys %filters));
my $queryid=&reply("querysend:".$query.':'.$udom.':'.$uname.':'.$command,
$uhome);
- unless ($queryid=~/^$uhost\_/) { return 'error: '.$queryid; }
+ unless ($queryid=~/^\Q$uhost\E\_/) { return 'error: '.$queryid; }
return get_query_reply($queryid);
}
@@ -2889,9 +2985,9 @@ sub get_query_reply {
for (1..100) {
sleep 2;
if (-e $replyfile.'.end') {
- if (my $fh=Apache::File->new($replyfile)) {
+ if (open(my $fh,$replyfile)) {
$reply.=<$fh>;
- $fh->close;
+ close($fh);
} else { return 'error: reply_file_error'; }
return &unescape($reply);
}
@@ -3116,10 +3212,11 @@ sub modifyuser {
sub modifystudent {
my ($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene,$usec,
- $end,$start,$forceid,$desiredhome,$email)=@_;
- my $cid='';
- unless ($cid=$ENV{'request.course.id'}) {
- return 'not_in_class';
+ $end,$start,$forceid,$desiredhome,$email,$type,$cid)=@_;
+ if (!$cid) {
+ unless ($cid=$ENV{'request.course.id'}) {
+ return 'not_in_class';
+ }
}
# --------------------------------------------------------------- Make the user
my $reply=&modifyuser
@@ -3129,24 +3226,34 @@ sub modifystudent {
# This will cause &modify_student_enrollment to get the uid from the
# students environment
$uid = undef if (!$forceid);
- $reply = &modify_student_enrollment($udom,$uname,$uid,$first,$middle,
- $last,$gene,$usec,$end,$start);
+ $reply = &modify_student_enrollment($udom,$uname,$uid,$first,$middle,$last,
+ $gene,$usec,$end,$start,$type,$cid);
return $reply;
}
sub modify_student_enrollment {
- my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start) = @_;
- # Get the course id from the environment
- my $cid='';
- unless ($cid=$ENV{'request.course.id'}) {
- return 'not_in_class';
+ my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start,$type,
+ $cid) = @_;
+ my ($cdom,$cnum,$chome);
+ if (!$cid) {
+ unless ($cid=$ENV{'request.course.id'}) {
+ return 'not_in_class';
+ }
+ $cdom=$ENV{'course.'.$cid.'.domain'};
+ $cnum=$ENV{'course.'.$cid.'.num'};
+ } else {
+ ($cdom,$cnum)=split(/_/,$cid);
+ }
+ $chome=$ENV{'course.'.$cid.'.home'};
+ if (!$chome) {
+ $chome=&homeserver($cnum,$cdom);
}
+ if (!$chome) { return 'unknown_course'; }
# Make sure the user exists
my $uhome=&homeserver($uname,$udom);
if (($uhome eq '') || ($uhome eq 'no_host')) {
return 'error: no such user';
}
- #
# Get student data if we were not given enough information
if (!defined($first) || $first eq '' ||
!defined($last) || $last eq '' ||
@@ -3159,9 +3266,9 @@ sub modify_student_enrollment {
['firstname','middlename','lastname', 'generation','id']
,$udom,$uname);
- foreach (keys(%tmp)) {
- &logthis("key $_ = ".$tmp{$_});
- }
+ #foreach (keys(%tmp)) {
+ # &logthis("key $_ = ".$tmp{$_});
+ #}
$first = $tmp{'firstname'} if (!defined($first) || $first eq '');
$middle = $tmp{'middlename'} if (!defined($middle) || $middle eq '');
$last = $tmp{'lastname'} if (!defined($last) || $last eq '');
@@ -3170,11 +3277,9 @@ sub modify_student_enrollment {
}
my $fullname = &Apache::loncoursedata::ProcessFullName($last,$gene,
$first,$middle);
- my $reply=critical('put:'.$ENV{'course.'.$cid.'.domain'}.':'.
- $ENV{'course.'.$cid.'.num'}.':classlist:'.
- &escape($uname.':'.$udom).'='.
- &escape(join(':',$end,$start,$uid,$usec,$fullname)),
- $ENV{'course.'.$cid.'.home'});
+ my $value=&escape($uname.':'.$udom).'='.
+ &escape(join(':',$end,$start,$uid,$usec,$fullname,$type));
+ my $reply=critical('put:'.$cdom.':'.$cnum.':classlist:'.$value,$chome);
unless (($reply eq 'ok') || ($reply eq 'delayed')) {
return 'error: '.$reply;
}
@@ -3666,10 +3771,8 @@ sub EXT {
my $hashid="$udom:$uname";
my ($result,$cached)=&is_cached(\%userresdatacache,$hashid,
'userres');
- if (!defined($cached)) {
- my %resourcedata=&get('resourcedata',
- [$courselevelr,$courselevelm,
- $courselevel],$udom,$uname);
+ if (!defined($cached)) {
+ my %resourcedata=&dump('resourcedata',$udom,$uname);
$result=\%resourcedata;
&do_cache(\%userresdatacache,$hashid,$result,'userres');
}
@@ -3682,12 +3785,13 @@ sub EXT {
if ($$result{$courselevel}) {
return $$result{$courselevel}; }
} else {
- if ($tmp!~/No such file/) {
+ #error 2 occurs when the .db doesn't exist
+ if ($tmp!~/error: 2 /) {
&logthis("<font color=blue>WARNING:".
" Trying to get resource data for ".
$uname." at ".$udom.": ".
$tmp."</font>");
- } elsif ($tmp=~/error:No such file/) {
+ } elsif ($tmp=~/error: 2 /) {
&EXT_cache_set($udom,$uname);
} elsif ($tmp =~ /^(con_lost|no_such_host)/) {
return $tmp;
@@ -3769,9 +3873,12 @@ sub packages_tab_default {
my $packages=&metadata($uri,'packages');
foreach my $package (split(/,/,$packages)) {
my ($pack_type,$pack_part)=split(/_/,$package,2);
- if ($pack_part eq $part) {
+ if (defined($packagetab{"$pack_type&$name&default"})) {
return $packagetab{"$pack_type&$name&default"};
}
+ if (defined($packagetab{$pack_type."_".$pack_part."&$name&default"})) {
+ return $packagetab{$pack_type."_".$pack_part."&$name&default"};
+ }
}
return undef;
}
@@ -3800,8 +3907,8 @@ sub metadata {
# if it is a non metadata possible uri return quickly
if (($uri eq '') || (($uri =~ m|^/*adm/|) && ($uri !~ m|^adm/includes|)) ||
($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ /^~/) ||
- ($uri =~ m|home/[^/]+/public_html/|)) {
- return '';
+ ($uri =~ m|home/[^/]+/public_html/|) || ($uri =~ m|^uploaded/|)) {
+ return undef;
}
my $filename=$uri;
$uri=~s/\.meta$//;
@@ -3818,7 +3925,9 @@ sub metadata {
#
# Is this a recursive call for a library?
#
- my %lcmetacache;
+ if (! exists($metacache{$uri})) {
+ $metacache{$uri}={};
+ }
if ($liburi) {
$liburi=&declutter($liburi);
$filename=$liburi;
@@ -3842,32 +3951,39 @@ sub metadata {
if (defined($token->[2]->{'id'})) {
$keyroot.='_'.$token->[2]->{'id'};
}
- if ($lcmetacache{':packages'}) {
- $lcmetacache{':packages'}.=','.$package.$keyroot;
+ if ($metacache{$uri}->{':packages'}) {
+ $metacache{$uri}->{':packages'}.=','.$package.$keyroot;
} else {
- $lcmetacache{':packages'}=$package.$keyroot;
+ $metacache{$uri}->{':packages'}=$package.$keyroot;
}
foreach (keys %packagetab) {
- if ($_=~/^$package\&/) {
+ my $part=$keyroot;
+ $part=~s/^\_//;
+ if ($_=~/^\Q$package\E\&/ ||
+ $_=~/^\Q$package\E_0\&/) {
my ($pack,$name,$subp)=split(/\&/,$_);
# ignore package.tab specified default values
# here &package_tab_default() will fetch those
if ($subp eq 'default') { next; }
my $value=$packagetab{$_};
- my $part=$keyroot;
- $part=~s/^\_//;
+ my $unikey;
+ if ($pack =~ /_0$/) {
+ $unikey='parameter_0_'.$name;
+ $part=0;
+ } else {
+ $unikey='parameter'.$keyroot.'_'.$name;
+ }
if ($subp eq 'display') {
$value.=' [Part: '.$part.']';
}
- my $unikey='parameter'.$keyroot.'_'.$name;
- $lcmetacache{':'.$unikey.'.part'}=$part;
+ $metacache{$uri}->{':'.$unikey.'.part'}=$part;
$metathesekeys{$unikey}=1;
- unless (defined($lcmetacache{':'.$unikey.'.'.$subp})) {
- $lcmetacache{':'.$unikey.'.'.$subp}=$value;
+ unless (defined($metacache{$uri}->{':'.$unikey.'.'.$subp})) {
+ $metacache{$uri}->{':'.$unikey.'.'.$subp}=$value;
}
- if (defined($lcmetacache{':'.$unikey.'.default'})) {
- $lcmetacache{':'.$unikey}=
- $lcmetacache{':'.$unikey.'.default'};
+ if (defined($metacache{$uri}->{':'.$unikey.'.default'})) {
+ $metacache{$uri}->{':'.$unikey}=
+ $metacache{$uri}->{':'.$unikey.'.default'};
}
}
}
@@ -3900,6 +4016,7 @@ sub metadata {
foreach (sort(split(/\,/,&metadata($uri,'keys',
$location,$unikey,
$depthcount+1)))) {
+ $metacache{$uri}->{':'.$_}=$metacache{$uri}->{':'.$_};
$metathesekeys{$_}=1;
}
}
@@ -3910,18 +4027,18 @@ sub metadata {
}
$metathesekeys{$unikey}=1;
foreach (@{$token->[3]}) {
- $lcmetacache{':'.$unikey.'.'.$_}=$token->[2]->{$_};
+ $metacache{$uri}->{':'.$unikey.'.'.$_}=$token->[2]->{$_};
}
my $internaltext=&HTML::Entities::decode($parser->get_text('/'.$entry));
- my $default=$lcmetacache{':'.$unikey.'.default'};
+ my $default=$metacache{$uri}->{':'.$unikey.'.default'};
if ( $internaltext =~ /^\s*$/ && $default !~ /^\s*$/) {
# only ws inside the tag, and not in default, so use default
# as value
- $lcmetacache{':'.$unikey}=$default;
+ $metacache{$uri}->{':'.$unikey}=$default;
} else {
# either something interesting inside the tag or default
# uninteresting
- $lcmetacache{':'.$unikey}=$internaltext;
+ $metacache{$uri}->{':'.$unikey}=$internaltext;
}
# end of not-a-package not-a-library import
}
@@ -3931,27 +4048,28 @@ sub metadata {
}
}
# are there custom rights to evaluate
- if ($lcmetacache{':copyright'} eq 'custom') {
+ if ($metacache{$uri}->{':copyright'} eq 'custom') {
#
# Importing a rights file here
#
unless ($depthcount) {
- my $location=$lcmetacache{':customdistributionfile'};
+ my $location=$metacache{$uri}->{':customdistributionfile'};
my $dir=$filename;
$dir=~s|[^/]*$||;
$location=&filelocation($dir,$location);
foreach (sort(split(/\,/,&metadata($uri,'keys',
$location,'_rights',
$depthcount+1)))) {
+ $metacache{$uri}->{':'.$_}=$metacache{$uri}->{':'.$_};
$metathesekeys{$_}=1;
}
}
}
- $lcmetacache{':keys'}=join(',',keys %metathesekeys);
- &metadata_generate_part0(\%metathesekeys,\%lcmetacache,$uri);
- $lcmetacache{':allpossiblekeys'}=join(',',keys %metathesekeys);
- &do_cache(\%metacache,$uri,\%lcmetacache,'meta');
+ $metacache{$uri}->{':keys'}=join(',',keys %metathesekeys);
+ &metadata_generate_part0(\%metathesekeys,$metacache{$uri},$uri);
+ $metacache{$uri}->{':allpossiblekeys'}=join(',',keys %metathesekeys);
+ &do_cache(\%metacache,$uri,$metacache{$uri},'meta');
# this is the end of "was not already recently cached
}
return $metacache{$uri}->{':'.$what};
@@ -3980,7 +4098,7 @@ sub metadata_generate_part0 {
my $olddis=$$metacache{':parameter_'.$allnames{$name}.'_'.$name.
'.display'};
my $expr='\\[Part: '.$allnames{$name}.'\\]';
- $olddis=~s/$expr/\[Part: 0\]/;
+ $olddis=~s/\Q$expr\E/\[Part: 0\]/;
$$metacache{"$key.display"}=$olddis;
}
}
@@ -4017,13 +4135,13 @@ sub gettitle {
sub symblist {
my ($mapname,%newhash)=@_;
- $mapname=declutter($mapname);
+ $mapname=&deversion(&declutter($mapname));
my %hash;
if (($ENV{'request.course.fn'}) && (%newhash)) {
if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.'_symb.db',
&GDBM_WRCREAT(),0640)) {
foreach (keys %newhash) {
- $hash{declutter($_)}=$mapname.'___'.$newhash{$_};
+ $hash{declutter($_)}=$mapname.'___'.&deversion($newhash{$_});
}
if (untie(%hash)) {
return 'ok';
@@ -4042,12 +4160,15 @@ sub symbverify {
if ($thisfn=~/\.(page|sequence)$/) { return 1; }
# check URL part
my ($map,$resid,$url)=&decode_symb($symb);
- unless (&symbclean($url) eq &symbclean($thisfn)) { return 0; }
+
+ unless ($url eq $thisfn) { return 0; }
$symb=&symbclean($symb);
+ $thisfn=&deversion($thisfn);
my %bighash;
my $okay=0;
+
if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
&GDBM_READER(),0640)) {
my $ids=$bighash{'ids_'.&clutter($thisfn)};
@@ -4099,11 +4220,33 @@ sub decode_symb {
sub fixversion {
my $fn=shift;
if ($fn=~/^(adm|uploaded|public)/) { return $fn; }
- my ($match,$cond,$versioned)=&is_on_map($fn);
- unless ($match) {
- $fn=$versioned;
- }
- return $fn;
+ my %bighash;
+ my $uri=&clutter($fn);
+ my $key=$ENV{'request.course.id'}.'_'.$uri;
+# is this cached?
+ my ($result,$cached)=&is_cached(\%courseresversioncache,$key,
+ 'courseresversion',600);
+ if (defined($cached)) { return $result; }
+# unfortunately not cached, or expired
+ if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
+ &GDBM_READER(),0640)) {
+ if ($bighash{'version_'.$uri}) {
+ my $version=$bighash{'version_'.$uri};
+ unless (($version eq 'mostrecent') ||
+ ($version==&getversion($uri))) {
+ $uri=~s/\.(\w+)$/\.$version\.$1/;
+ }
+ }
+ untie %bighash;
+ }
+ return &do_cache
+ (\%courseresversioncache,$key,&declutter($uri),'courseresversion');
+}
+
+sub deversion {
+ my $url=shift;
+ $url=~s/\.\d+\.(\w+)$/\.$1/;
+ return $url;
}
# ------------------------------------------------------ Return symb list entry
@@ -4203,7 +4346,7 @@ sub numval {
}
sub latest_rnd_algorithm_id {
- return '64bit';
+ return '64bit2';
}
sub rndseed {
@@ -4220,6 +4363,8 @@ sub rndseed {
my $CODE=$ENV{'scantron.CODE'};
if (defined($CODE)) {
&rndseed_CODE_64bit($symb,$courseid,$domain,$username);
+ } elsif ($which eq '64bit2') {
+ return &rndseed_64bit2($symb,$courseid,$domain,$username);
} elsif ($which eq '64bit') {
return &rndseed_64bit($symb,$courseid,$domain,$username);
}
@@ -4263,14 +4408,36 @@ sub rndseed_64bit {
}
}
+sub rndseed_64bit2 {
+ my ($symb,$courseid,$domain,$username)=@_;
+ {
+ use integer;
+ # strings need to be an even # of cahracters long, it it is odd the
+ # last characters gets thrown away
+ my $symbchck=unpack("%32S*",$symb.' ') << 21;
+ my $symbseed=numval($symb) << 10;
+ my $namechck=unpack("%32S*",$username.' ');
+
+ my $nameseed=numval($username) << 21;
+ my $domainseed=unpack("%32S*",$domain.' ') << 10;
+ my $courseseed=unpack("%32S*",$courseid.' ');
+
+ my $num1=$symbchck+$symbseed+$namechck;
+ my $num2=$nameseed+$domainseed+$courseseed;
+ #&Apache::lonxml::debug("$symbseed:$nameseed;$domainseed|$courseseed;$namechck:$symbchck");
+ #&Apache::lonxml::debug("rndseed :$num:$symb");
+ return "$num1,$num2";
+ }
+}
+
sub rndseed_CODE_64bit {
my ($symb,$courseid,$domain,$username)=@_;
{
use integer;
- my $symbchck=unpack("%32S*",$symb) << 16;
+ my $symbchck=unpack("%32S*",$symb.' ') << 16;
my $symbseed=numval($symb);
my $CODEseed=numval($ENV{'scantron.CODE'}) << 16;
- my $courseseed=unpack("%32S*",$courseid);
+ my $courseseed=unpack("%32S*",$courseid.' ');
my $num1=$symbseed+$CODEseed;
my $num2=$courseseed+$symbchck;
#&Apache::lonxml::debug("$symbseed:$CODEseed|$courseseed:$symbchck");
@@ -4289,48 +4456,105 @@ sub setup_random_from_rndseed {
}
}
+sub latest_receipt_algorithm_id {
+ return 'receipt2';
+}
+
+sub recunique {
+ my $fucourseid=shift;
+ my $unique;
+ if ($ENV{"course.$fucourseid.receiptalg"} eq 'receipt2') {
+ $unique=$ENV{"course.$fucourseid.internal.encseed"};
+ } else {
+ $unique=$perlvar{'lonReceipt'};
+ }
+ return unpack("%32C*",$unique);
+}
+
+sub recprefix {
+ my $fucourseid=shift;
+ my $prefix;
+ if ($ENV{"course.$fucourseid.receiptalg"} eq 'receipt2') {
+ $prefix=$ENV{"course.$fucourseid.internal.encpref"};
+ } else {
+ $prefix=$perlvar{'lonHostID'};
+ }
+ return unpack("%32C*",$prefix);
+}
+
sub ireceipt {
- my ($funame,$fudom,$fucourseid,$fusymb)=@_;
+ my ($funame,$fudom,$fucourseid,$fusymb,$part)=@_;
my $cuname=unpack("%32C*",$funame);
my $cudom=unpack("%32C*",$fudom);
my $cucourseid=unpack("%32C*",$fucourseid);
my $cusymb=unpack("%32C*",$fusymb);
- my $cunique=unpack("%32C*",$perlvar{'lonReceipt'});
- return unpack("%32C*",$perlvar{'lonHostID'}).'-'.
- ($cunique%$cuname+
- $cunique%$cudom+
- $cusymb%$cuname+
- $cusymb%$cudom+
- $cucourseid%$cuname+
- $cucourseid%$cudom);
+ my $cunique=&recunique($fucourseid);
+ my $cpart=unpack("%32S*",$part);
+ my $return =&recprefix($fucourseid).'-';
+ if ($ENV{"course.$fucourseid.receiptalg"} eq 'receipt2' ||
+ $ENV{'request.state'} eq 'construct') {
+ &Apache::lonxml::debug("doing receipt2 using parts $cpart, uname $cuname and udom $cudom gets ".($cpart%$cuname).
+ " and ".($cpart%$cudom));
+
+ $return.= ($cunique%$cuname+
+ $cunique%$cudom+
+ $cusymb%$cuname+
+ $cusymb%$cudom+
+ $cucourseid%$cuname+
+ $cucourseid%$cudom+
+ $cpart%$cuname+
+ $cpart%$cudom);
+ } else {
+ $return.= ($cunique%$cuname+
+ $cunique%$cudom+
+ $cusymb%$cuname+
+ $cusymb%$cudom+
+ $cucourseid%$cuname+
+ $cucourseid%$cudom);
+ }
+ return $return;
}
sub receipt {
- my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
- return &ireceipt($name,$domain,$courseid,$symb);
+ my ($part)=@_;
+ my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
+ return &ireceipt($name,$domain,$courseid,$symb,$part);
}
# ------------------------------------------------------------ Serves up a file
-# returns either the contents of the file or a -1
+# returns either the contents of the file or
+# -1 if the file doesn't exist
+# -2 if an error occured when trying to aqcuire the file
+
sub getfile {
- my $file=shift;
- if ($file=~/^\/*uploaded\//) { # user file
- my $ua=new LWP::UserAgent;
- my $request=new HTTP::Request('GET',&tokenwrapper($file));
- my $response=$ua->request($request);
- if ($response->is_success()) {
- return $response->content;
- } else {
- return -1;
- }
- } else { # normal file from res space
- &repcopy($file);
- if (! -e $file ) { return -1; };
- my $fh=Apache::File->new($file);
- my $a='';
- while (<$fh>) { $a .=$_; }
- return $a;
- }
+ my $file=shift;
+ if ($file=~/^\/*uploaded\//) { # user file
+ my $ua=new LWP::UserAgent;
+ my $request=new HTTP::Request('GET',&tokenwrapper($file));
+ my $response=$ua->request($request);
+ if ($response->is_success()) {
+ return $response->content;
+ } else {
+ #&logthis("Return Code is ".$response->code." for $file ".
+ # &tokenwrapper($file));
+ # 500 for ISE when tokenwrapper can't figure out what server to
+ # contact
+ # 503 when lonuploadacc can't contact the requested server
+ if ($response->code eq 503 || $response->code eq 500) {
+ return -2;
+ } else {
+ return -1;
+ }
+ }
+ } else { # normal file from res space
+ &repcopy($file);
+ if (! -e $file ) { return -1; };
+ my $fh;
+ open($fh,"<$file");
+ my $a='';
+ while (<$fh>) { $a .=$_; }
+ return $a;
+ }
}
sub filelocation {
@@ -4343,8 +4567,8 @@ sub filelocation {
} elsif ($file=~/^\/*uploaded/) { # is an uploaded file
$location=$file;
} else {
- $file=~s/^$perlvar{'lonDocRoot'}//;
- $file=~s:^/*res::;
+ $file=~s/^\Q$perlvar{'lonDocRoot'}\E//;
+ $file=~s:^/res/:/:;
if ( !( $file =~ m:^/:) ) {
$location = $dir. '/'.$file;
} else {
@@ -4353,26 +4577,54 @@ sub filelocation {
}
$location=~s://+:/:g; # remove duplicate /
while ($location=~m:/\.\./:) {$location=~ s:/[^/]+/\.\./:/:g;} #remove dir/..
+ while ($location=~m:/\./:) {$location=~ s:/\./:/:g;} #remove /./
return $location;
}
sub hreflocation {
my ($dir,$file)=@_;
- unless (($file=~/^http:\/\//i) || ($file=~/^\//)) {
- my $finalpath=filelocation($dir,$file);
- $finalpath=~s/^\/home\/httpd\/html//;
- $finalpath=~s-/home/(\w+)/public_html/-/~$1/-;
- return $finalpath;
- } else {
- return $file;
+ unless (($file=~m-^http://-i) || ($file=~m-^/-)) {
+ my $finalpath=filelocation($dir,$file);
+ $finalpath=~s-^/home/httpd/html--;
+ $finalpath=~s-^/home/(\w+)/public_html/-/~$1/-;
+ return $finalpath;
+ } elsif ($file=~m-^/home-) {
+ $file=~s-^/home/httpd/html--;
+ $file=~s-^/home/(\w+)/public_html/-/~$1/-;
+ return $file;
+ }
+ return $file;
+}
+
+sub current_machine_domains {
+ my $hostname=$hostname{$perlvar{'lonHostID'}};
+ my @domains;
+ while( my($id, $name) = each(%hostname)) {
+# &logthis("-$id-$name-$hostname-");
+ if ($hostname eq $name) {
+ push(@domains,$hostdom{$id});
+ }
+ }
+ return @domains;
+}
+
+sub current_machine_ids {
+ my $hostname=$hostname{$perlvar{'lonHostID'}};
+ my @ids;
+ while( my($id, $name) = each(%hostname)) {
+# &logthis("-$id-$name-$hostname-");
+ if ($hostname eq $name) {
+ push(@ids,$id);
+ }
}
+ return @ids;
}
# ------------------------------------------------------------- Declutters URLs
sub declutter {
my $thisfn=shift;
- $thisfn=~s/^$perlvar{'lonDocRoot'}//;
+ $thisfn=~s/^\Q$perlvar{'lonDocRoot'}\E//;
$thisfn=~s/^\///;
$thisfn=~s/^res\///;
$thisfn=~s/\?.+$//;
@@ -4411,20 +4663,28 @@ sub mod_perl_version {
}
return 1;
}
+
+sub correct_line_ends {
+ my ($result)=@_;
+ $$result =~s/\r\n/\n/mg;
+ $$result =~s/\r/\n/mg;
+}
# ================================================================ Main Program
sub goodbye {
&logthis("Starting Shut down");
-#not converted to using infrastruture
- &logthis(sprintf("%-20s is %s",'%homecache',scalar(%homecache)));
+#not converted to using infrastruture and probably shouldn't be
&logthis(sprintf("%-20s is %s",'%badServerCache',scalar(%badServerCache)));
- &logthis(sprintf("%-20s is %s",'%metacache',scalar(%metacache)));
#converted
+ &logthis(sprintf("%-20s is %s",'%metacache',scalar(%metacache)));
+ &logthis(sprintf("%-20s is %s",'%homecache',scalar(%homecache)));
&logthis(sprintf("%-20s is %s",'%titlecache',scalar(%titlecache)));
&logthis(sprintf("%-20s is %s",'%courseresdatacache',scalar(%courseresdatacache)));
#1.1 only
&logthis(sprintf("%-20s is %s",'%userresdatacache',scalar(%userresdatacache)));
&logthis(sprintf("%-20s is %s",'%usectioncache',scalar(%usectioncache)));
+ &logthis(sprintf("%-20s is %s",'%courseresversioncache',scalar(%courseresversioncache)));
+ &logthis(sprintf("%-20s is %s",'%resversioncache',scalar(%resversioncache)));
&flushcourselogs();
&logthis("Shutting down");
return DONE;
@@ -4434,7 +4694,7 @@ BEGIN {
# ----------------------------------- Read loncapa.conf and loncapa_apache.conf
unless ($readit) {
{
- my $config=Apache::File->new("/etc/httpd/conf/loncapa.conf");
+ open(my $config,"</etc/httpd/conf/loncapa.conf");
while (my $configline=<$config>) {
if ($configline =~ /^[^\#]*PerlSetVar/) {
@@ -4443,9 +4703,10 @@ BEGIN {
$perlvar{$varname}=$varvalue;
}
}
+ close($config);
}
{
- my $config=Apache::File->new("/etc/httpd/conf/loncapa_apache.conf");
+ open(my $config,"</etc/httpd/conf/loncapa_apache.conf");
while (my $configline=<$config>) {
if ($configline =~ /^[^\#]*PerlSetVar/) {
@@ -4454,16 +4715,16 @@ BEGIN {
$perlvar{$varname}=$varvalue;
}
}
+ close($config);
}
# ------------------------------------------------------------ Read domain file
{
- my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.
- '/domain.tab');
%domaindescription = ();
%domain_auth_def = ();
%domain_auth_arg_def = ();
- if ($fh) {
+ my $fh;
+ if (open($fh,"<".$Apache::lonnet::perlvar{'lonTabDir'}.'/domain.tab')) {
while (<$fh>) {
next if (/^(\#|\s*$)/);
# next if /^\#/;
@@ -4478,16 +4739,17 @@ BEGIN {
$domain_longi{$domain}=$longi;
$domain_lati{$domain}=$lati;
-# &logthis("Domain.tab: $domain, $domain_auth_def{$domain}, $domain_auth_arg_def{$domain},$domaindescription{$domain}");
+ # &logthis("Domain.tab: $domain, $domain_auth_def{$domain}, $domain_auth_arg_def{$domain},$domaindescription{$domain}");
# &logthis("Domain.tab: $domain ".$domaindescription{$domain} );
- }
+ }
}
+ close ($fh);
}
# ------------------------------------------------------------- Read hosts file
{
- my $config=Apache::File->new("$perlvar{'lonTabDir'}/hosts.tab");
+ open(my $config,"<$perlvar{'lonTabDir'}/hosts.tab");
while (my $configline=<$config>) {
next if ($configline =~ /^(\#|\s*$)/);
@@ -4505,11 +4767,12 @@ BEGIN {
}
}
}
+ close($config);
}
# ------------------------------------------------------ Read spare server file
{
- my $config=Apache::File->new("$perlvar{'lonTabDir'}/spare.tab");
+ open(my $config,"<$perlvar{'lonTabDir'}/spare.tab");
while (my $configline=<$config>) {
chomp($configline);
@@ -4517,46 +4780,50 @@ BEGIN {
$spareid{$configline}=1;
}
}
+ close($config);
}
# ------------------------------------------------------------ Read permissions
{
- my $config=Apache::File->new("$perlvar{'lonTabDir'}/roles.tab");
+ open(my $config,"<$perlvar{'lonTabDir'}/roles.tab");
while (my $configline=<$config>) {
- chomp($configline);
- if ($configline) {
- my ($role,$perm)=split(/ /,$configline);
- if ($perm ne '') { $pr{$role}=$perm; }
- }
+ chomp($configline);
+ if ($configline) {
+ my ($role,$perm)=split(/ /,$configline);
+ if ($perm ne '') { $pr{$role}=$perm; }
+ }
}
+ close($config);
}
# -------------------------------------------- Read plain texts for permissions
{
- my $config=Apache::File->new("$perlvar{'lonTabDir'}/rolesplain.tab");
+ open(my $config,"<$perlvar{'lonTabDir'}/rolesplain.tab");
while (my $configline=<$config>) {
- chomp($configline);
- if ($configline) {
- my ($short,$plain)=split(/:/,$configline);
- if ($plain ne '') { $prp{$short}=$plain; }
- }
+ chomp($configline);
+ if ($configline) {
+ my ($short,$plain)=split(/:/,$configline);
+ if ($plain ne '') { $prp{$short}=$plain; }
+ }
}
+ close($config);
}
# ---------------------------------------------------------- Read package table
{
- my $config=Apache::File->new("$perlvar{'lonTabDir'}/packages.tab");
+ open(my $config,"<$perlvar{'lonTabDir'}/packages.tab");
while (my $configline=<$config>) {
- chomp($configline);
- my ($short,$plain)=split(/:/,$configline);
- my ($pack,$name)=split(/\&/,$short);
- if ($plain ne '') {
- $packagetab{$pack.'&'.$name.'&name'}=$name;
- $packagetab{$short}=$plain;
- }
+ chomp($configline);
+ my ($short,$plain)=split(/:/,$configline);
+ my ($pack,$name)=split(/\&/,$short);
+ if ($plain ne '') {
+ $packagetab{$pack.'&'.$name.'&name'}=$name;
+ $packagetab{$short}=$plain;
+ }
}
+ close($config);
}
# ------------- set up temporary directory
@@ -5175,6 +5442,14 @@ dumps the complete (or key matching rege
=item *
+inc($namespace,$store,$udom,$uname) : increments $store in $namespace.
+$store can be a scalar, an array reference, or if the amount to be
+incremented is > 1, a hash reference.
+
+($udom and $uname are optional)
+
+=item *
+
put($namespace,$storehash,$udom,$uname) : stores hash in namesp
($udom and $uname are optional)