--- loncom/lonnet/perl/lonnet.pm 2004/11/02 23:22:47 1.558
+++ loncom/lonnet/perl/lonnet.pm 2005/02/14 04:26:29 1.587.2.3.2.10
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.558 2004/11/02 23:22:47 albertel Exp $
+# $Id: lonnet.pm,v 1.587.2.3.2.10 2005/02/14 04:26:29 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -35,12 +35,12 @@ use HTTP::Headers;
use HTTP::Date;
# use Date::Parse;
use vars
-qw(%perlvar %hostname %homecache %badServerCache %hostip %iphost %spareid %hostdom
- %libserv %pr %prp %metacache %packagetab %titlecache %courseresversioncache %resversioncache
+qw(%perlvar %hostname %badServerCache %hostip %iphost %spareid %hostdom
+ %libserv %pr %prp $memcache %packagetab
%courselogs %accesshash %userrolehash $processmarker $dumpcount
- %coursedombuf %coursenumbuf %coursehombuf %coursedescrbuf %courseinstcodebuf %courseresdatacache
- %userresdatacache %getsectioncache %domaindescription %domain_auth_def %domain_auth_arg_def
- %domain_lang_def %domain_city %domain_longi %domain_lati $tmpdir);
+ %coursedombuf %coursenumbuf %coursehombuf %coursedescrbuf %courseinstcodebuf %courseownerbuf
+ %getsectioncache %domaindescription %domain_auth_def %domain_auth_arg_def
+ %domain_lang_def %domain_city %domain_longi %domain_lati $tmpdir $_64bit);
use IO::Socket;
use GDBM_File;
@@ -50,6 +50,7 @@ use Fcntl qw(:flock);
use Apache::lonlocal;
use Storable qw(lock_store lock_nstore lock_retrieve freeze thaw nfreeze);
use Time::HiRes qw( gettimeofday tv_interval );
+use Cache::Memcached;
my $readit;
my $max_connection_retries = 10; # Or some such value.
@@ -157,22 +158,6 @@ sub reply {
my ($cmd,$server)=@_;
unless (defined($hostname{$server})) { return 'no_such_host'; }
my $answer=subreply($cmd,$server);
- if ($answer eq 'con_lost') {
- #sleep 5;
- #$answer=subreply($cmd,$server);
- #if ($answer eq 'con_lost') {
- # &logthis("Second attempt con_lost on $server");
- # my $peerfile="$perlvar{'lonSockDir'}/$server";
- # my $client=IO::Socket::UNIX->new(Peer =>"$peerfile",
- # Type => SOCK_STREAM,
- # Timeout => 10)
- # or return "con_lost";
- # &logthis("Killing socket");
- # print $client "close_connection_exit\n";
- #sleep 5;
- # $answer=subreply($cmd,$server);
- #}
- }
if (($answer=~/^refused/) || ($answer=~/^rejected/)) {
&logthis("<font color=blue>WARNING:".
" $cmd to $server returned $answer</font>");
@@ -220,11 +205,8 @@ sub critical {
}
my $answer=reply($cmd,$server);
if ($answer eq 'con_lost') {
- my $pingreply=reply('ping',$server);
&reconlonc("$perlvar{'lonSockDir'}/$server");
- my $pongreply=reply('pong',$server);
- &logthis("Ping/Pong for $server: $pingreply/$pongreply");
- $answer=reply($cmd,$server);
+ my $answer=reply($cmd,$server);
if ($answer eq 'con_lost') {
my $now=time;
my $middlename=$cmd;
@@ -581,7 +563,7 @@ sub homeserver {
my ($uname,$udom,$ignoreBadCache)=@_;
my $index="$uname:$udom";
- my ($result,$cached)=&is_cached(\%homecache,$index,'home',86400);
+ my ($result,$cached)=&is_cached_new('home',$index);
if (defined($cached)) { return $result; }
my $tryserver;
foreach $tryserver (keys %libserv) {
@@ -590,7 +572,7 @@ sub homeserver {
if ($hostdom{$tryserver} eq $udom) {
my $answer=reply("home:$udom:$uname",$tryserver);
if ($answer eq 'found') {
- return &do_cache(\%homecache,$index,$tryserver,'home');
+ return &do_cache_new('home',$index,$tryserver,86400);
} elsif ($answer eq 'no_host') {
$badServerCache{$tryserver}=1;
}
@@ -942,6 +924,7 @@ sub save_cache_item {
}
sub save_cache {
+ &purge_remembered();
if ($disk_caching_disabled) { return; }
my ($cache,$name,$id);
foreach $name (keys(%do_save)) {
@@ -1039,6 +1022,81 @@ EVALBLOCK
# &logthis("load_cache_item $name took ".(&Time::HiRes::time()-$starttime));
}
+my $to_remember=10;
+my %remembered;
+my %accessed;
+my $kicks=0;
+my $hits=0;
+sub devalidate_cache_new {
+ my ($name,$id,$debug) = @_;
+ if ($debug) { &Apache::lonnet::logthis("deleting $name:$id"); }
+ $id=&escape($name.':'.$id);
+ $memcache->delete($id);
+ delete($remembered{$id});
+ delete($accessed{$id});
+}
+
+sub is_cached_new {
+ my ($name,$id,$debug) = @_;
+ $id=&escape($name.':'.$id);
+ if (exists($remembered{$id})) {
+ if ($debug) { &Apache::lonnet::logthis("Earyl return $id of $remembered{$id} "); }
+ $accessed{$id}=[&gettimeofday()];
+ $hits++;
+ return ($remembered{$id},1);
+ }
+ my $value = $memcache->get($id);
+ if (!(defined($value))) {
+ if ($debug) { &Apache::lonnet::logthis("getting $id is not defined"); }
+ return (undef,undef);
+ }
+ &make_room($id,$value,$debug);
+ if ($value eq '__undef__') {
+ if ($debug) { &Apache::lonnet::logthis("getting $id is __undef__"); }
+ return (undef,1);
+ }
+ if ($debug) { &Apache::lonnet::logthis("getting $id is $value"); }
+ return ($value,1);
+}
+
+sub do_cache_new {
+ my ($name,$id,$value,$time,$debug) = @_;
+ $id=&escape($name.':'.$id);
+ my $setvalue=$value;
+ if (!defined($setvalue)) {
+ $setvalue='__undef__';
+ }
+ if ($debug) { &Apache::lonnet::logthis("Setting $id to $value"); }
+ $memcache->set($id,$setvalue,300);
+ &make_room($id,$value,$debug);
+ return $value;
+}
+
+sub make_room {
+ my ($id,$value,$debug)=@_;
+ $remembered{$id}=$value;
+ $accessed{$id}=[&gettimeofday()];
+ if (scalar(keys(%remembered)) <= $to_remember) { return; }
+ my $to_kick;
+ my $max_time=0;
+ foreach my $other (keys(%accessed)) {
+ if (&tv_interval($accessed{$other}) > $max_time) {
+ $to_kick=$other;
+ $max_time=&tv_interval($accessed{$other});
+ }
+ }
+ delete($remembered{$to_kick});
+ delete($accessed{$to_kick});
+ $kicks++;
+ if ($debug) { &logthis("kicking $max_time $kicks\n"); }
+ return;
+}
+
+sub purge_remembered {
+ &logthis("Tossing ".scalar(keys(%remembered)));
+ undef(%remembered);
+ undef(%accessed);
+}
# ------------------------------------- Read an entry from a user's environment
sub userenvironment {
@@ -1076,7 +1134,7 @@ sub getversion {
sub currentversion {
my $fname=shift;
- my ($result,$cached)=&is_cached(\%resversioncache,$fname,'resversion',600);
+ my ($result,$cached)=&is_cached_new('resversion',$fname);
if (defined($cached)) { return $result; }
my $author=$fname;
$author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/;
@@ -1089,7 +1147,7 @@ sub currentversion {
if (($answer eq 'con_lost') || ($answer eq 'rejected')) {
return -1;
}
- return &do_cache(\%resversioncache,$fname,$answer,'resversion');
+ return &do_cache_new('resversion',$fname,$answer,600);
}
# ----------------------------- Subscribe to a resource, return URL if possible
@@ -1188,8 +1246,7 @@ sub ssi_body {
my ($filelink,%form)=@_;
my $output=($filelink=~/^http\:/?&externalssi($filelink):
&ssi($filelink,%form));
- $output=~
- s/\/\/ BEGIN LON\-CAPA Internal.+\/\/ END LON\-CAPA Internal\s//gs;
+ $output=~s|//(\s*<!--)? BEGIN LON-CAPA Internal.+// END LON-CAPA Internal\s*(-->)?\s||gs;
$output=~s/^.*?\<body[^\>]*\>//si;
$output=~s/(.*)\<\/body\s*\>.*?$/$1/si;
return $output;
@@ -1407,13 +1464,13 @@ sub finishuserfileupload {
}
# Save the file
{
- #&Apache::lonnet::logthis("Saving to $filepath $file");
- open(my $fh,'>'.$filepath.'/'.$file);
- print $fh $ENV{'form.'.$formname};
- close($fh);
+ open(FH,'>'.$filepath.'/'.$file);
+ print FH $ENV{'form.'.$formname};
+ close(FH);
}
# Notify homeserver to grep it
#
+ &Apache::lonnet::logthis("fetching ".$path.$file);
my $fetchresult= &reply('fetchuserfile:'.$path.$file,$docuhome);
if ($fetchresult eq 'ok') {
#
@@ -1491,12 +1548,12 @@ sub flushcourselogs {
if ($courseidbuffer{$coursehombuf{$crsid}}) {
$courseidbuffer{$coursehombuf{$crsid}}.='&'.
&escape($crsid).'='.&escape($coursedescrbuf{$crsid}).
- '='.&escape($courseinstcodebuf{$crsid});
+ ':'.&escape($courseinstcodebuf{$crsid}).':'.&escape($courseownerbuf{$crsid});
} else {
$courseidbuffer{$coursehombuf{$crsid}}=
&escape($crsid).'='.&escape($coursedescrbuf{$crsid}).
- '='.&escape($courseinstcodebuf{$crsid});
- }
+ ':'.&escape($courseinstcodebuf{$crsid}).':'.&escape($courseownerbuf{$crsid});
+ }
}
#
# Write course id database (reverse lookup) to homeserver of courses
@@ -1571,6 +1628,8 @@ sub courselog {
$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
$courseinstcodebuf{$ENV{'request.course.id'}}=
$ENV{'course.'.$ENV{'request.course.id'}.'.internal.coursecode'};
+ $courseownerbuf{$ENV{'request.course.id'}}=
+ $ENV{'course.'.$ENV{'request.course.id'}.'.internal.courseowner'};
if (defined $courselogs{$ENV{'request.course.id'}}) {
$courselogs{$ENV{'request.course.id'}}.='&'.$what;
} else {
@@ -1587,11 +1646,23 @@ sub courseacclog {
my $what=$fnsymb.':'.$ENV{'user.name'}.':'.$ENV{'user.domain'};
if ($fnsymb=~/(problem|exam|quiz|assess|survey|form|page)$/) {
$what.=':POST';
+ # FIXME: Probably ought to escape things....
foreach (keys %ENV) {
if ($_=~/^form\.(.*)/) {
$what.=':'.$1.'='.$ENV{$_};
}
}
+ } elsif ($fnsymb =~ m:^/adm/searchcat:) {
+ # FIXME: We should not be depending on a form parameter that someone
+ # editing lonsearchcat.pm might change in the future.
+ if ($ENV{'form.phase'} eq 'course_search') {
+ $what.= ':POST';
+ # FIXME: Probably ought to escape things....
+ foreach my $element ('courseexp','crsfulltext','crsrelated',
+ 'crsdiscuss') {
+ $what.=':'.$element.'='.$ENV{'form.'.$element};
+ }
+ }
}
&courselog($what);
}
@@ -1643,6 +1714,7 @@ sub get_course_adv_roles {
if (($tend) && ($tend<$now)) { next; }
if (($tstart) && ($now<$tstart)) { next; }
my ($role,$username,$domain,$section)=split(/\:/,$_);
+ if ($username eq '' || $domain eq '') { next; }
if ((&privileged($username,$domain)) &&
(!$nothide{$username.':'.$domain})) { next; }
my $key=&plaintext($role);
@@ -1714,7 +1786,7 @@ sub courseidput {
}
sub courseiddump {
- my ($domfilter,$descfilter,$sincefilter,$hostidflag,$hostidref)=@_;
+ my ($domfilter,$descfilter,$sincefilter,$instcodefilter,$ownerfilter,$hostidflag,$hostidref)=@_;
my %returnhash=();
unless ($domfilter) { $domfilter=''; }
foreach my $tryserver (keys %libserv) {
@@ -1722,7 +1794,8 @@ sub courseiddump {
if ((!$domfilter) || ($hostdom{$tryserver} eq $domfilter)) {
foreach (
split(/\&/,&reply('courseiddump:'.$hostdom{$tryserver}.':'.
- $sincefilter.':'.&escape($descfilter),
+ $sincefilter.':'.&escape($descfilter).':'.
+ &escape($instcodefilter).':'.&escape($ownerfilter),
$tryserver))) {
my ($key,$value)=split(/\=/,$_);
if (($key) && ($value)) {
@@ -2361,7 +2434,7 @@ sub privileged {
my $now=time;
if ($rolesdump ne '') {
foreach (split(/&/,$rolesdump)) {
- if ($_!~/^rolesdef\&/) {
+ if ($_!~/^rolesdef_/) {
my ($area,$role)=split(/=/,$_);
$area=~s/\_\w\w$//;
my ($trole,$tend,$tstart)=split(/_/,$role);
@@ -2388,105 +2461,37 @@ sub rolesinit {
my $rolesdump=reply("dump:$domain:$username:roles",$authhost);
if (($rolesdump eq 'con_lost') || ($rolesdump eq '')) { return ''; }
my %allroles=();
- my %thesepriv=();
my $now=time;
my $userroles="user.login.time=$now\n";
- my $thesestr;
if ($rolesdump ne '') {
foreach (split(/&/,$rolesdump)) {
- if ($_!~/^rolesdef\&/) {
+ if ($_!~/^rolesdef_/) {
my ($area,$role)=split(/=/,$_);
- $area=~s/\_\w\w$//;
- my ($trole,$tend,$tstart)=split(/_/,$role);
- $userroles.='user.role.'.$trole.'.'.$area.'='.
- $tstart.'.'.$tend."\n";
-# log the associated role with the area
- &userrolelog($trole,$username,$domain,$area,$tstart,$tend);
- if ($tend!=0) {
- if ($tend<$now) {
- $trole='';
- }
- }
- if ($tstart!=0) {
- if ($tstart>$now) {
- $trole='';
- }
- }
+ $area=~s/\_\w\w$//;
+
+ my ($trole,$tend,$tstart);
+ if ($role=~/^cr/) {
+ ($trole,my $trest)=($role=~m|^(cr/\w+/\w+/[a-zA-Z0-9]+)_(.*)$|);
+ ($tend,$tstart)=split('_',$trest);
+ } else {
+ ($trole,$tend,$tstart)=split(/_/,$role);
+ }
+ $userroles.=&set_arearole($trole,$area,$tstart,$tend,$domain,$username);
+ if (($tend!=0) && ($tend<$now)) { $trole=''; }
+ if (($tstart!=0) && ($tstart>$now)) { $trole=''; }
if (($area ne '') && ($trole ne '')) {
my $spec=$trole.'.'.$area;
my ($tdummy,$tdomain,$trest)=split(/\//,$area);
if ($trole =~ /^cr\//) {
- my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$trole);
- my $homsvr=homeserver($rauthor,$rdomain);
- if ($hostname{$homsvr} ne '') {
- my ($rdummy,$roledef)=
- &get('roles',["rolesdef_$rrole"],$rdomain,$rauthor);
-
- if (($rdummy ne 'con_lost') && ($roledef ne '')) {
- my ($syspriv,$dompriv,$coursepriv)=
- split(/\_/,$roledef);
- if (defined($syspriv)) {
- $allroles{'cm./'}.=':'.$syspriv;
- $allroles{$spec.'./'}.=':'.$syspriv;
- }
- if ($tdomain ne '') {
- if (defined($dompriv)) {
- $allroles{'cm./'.$tdomain.'/'}.=':'.$dompriv;
- $allroles{$spec.'./'.$tdomain.'/'}.=':'.$dompriv;
- }
- if ($trest ne '') {
- if (defined($coursepriv)) {
- $allroles{'cm.'.$area}.=':'.$coursepriv;
- $allroles{$spec.'.'.$area}.=':'.$coursepriv;
- }
- }
- }
- }
- }
+ &custom_roleprivs(\%allroles,$trole,$tdomain,$trest,$spec,$area);
} else {
- if (defined($pr{$trole.':s'})) {
- $allroles{'cm./'}.=':'.$pr{$trole.':s'};
- $allroles{$spec.'./'}.=':'.$pr{$trole.':s'};
- }
- if ($tdomain ne '') {
- if (defined($pr{$trole.':d'})) {
- $allroles{'cm./'.$tdomain.'/'}.=':'.$pr{$trole.':d'};
- $allroles{$spec.'./'.$tdomain.'/'}.=':'.$pr{$trole.':d'};
- }
- if ($trest ne '') {
- if (defined($pr{$trole.':c'})) {
- $allroles{'cm.'.$area}.=':'.$pr{$trole.':c'};
- $allroles{$spec.'.'.$area}.=':'.$pr{$trole.':c'};
- }
- }
- }
+ &standard_roleprivs(\%allroles,$trole,$tdomain,$spec,$trest,$area);
}
}
}
}
- my $adv=0;
- my $author=0;
- foreach (keys %allroles) {
- %thesepriv=();
- if (($_=~/^au/) || ($_=~/^ca/)) { $author=1; }
- foreach (split(/:/,$allroles{$_})) {
- if ($_ ne '') {
- my ($privilege,$restrictions)=split(/&/,$_);
- if ($restrictions eq '') {
- $thesepriv{$privilege}='F';
- } else {
- if ($thesepriv{$privilege} ne 'F') {
- $thesepriv{$privilege}.=$restrictions;
- }
- }
- if ($thesepriv{'adv'} eq 'F') { $adv=1; }
- }
- }
- $thesestr='';
- foreach (keys %thesepriv) { $thesestr.=':'.$_.'&'.$thesepriv{$_}; }
- $userroles.='user.priv.'.$_.'='.$thesestr."\n";
- }
+ my ($author,$adv) = &set_userprivs(\$userroles,\%allroles);
$userroles.='user.adv='.$adv."\n".
'user.author='.$author."\n";
$ENV{'user.adv'}=$adv;
@@ -2494,6 +2499,84 @@ sub rolesinit {
return $userroles;
}
+sub set_arearole {
+ my ($trole,$area,$tstart,$tend,$domain,$username) = @_;
+# log the associated role with the area
+ &userrolelog($trole,$username,$domain,$area,$tstart,$tend);
+ return 'user.role.'.$trole.'.'.$area.'='.$tstart.'.'.$tend."\n";
+}
+
+sub custom_roleprivs {
+ my ($allroles,$trole,$tdomain,$trest,$spec,$area) = @_;
+ my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$trole);
+ my $homsvr=homeserver($rauthor,$rdomain);
+ if ($hostname{$homsvr} ne '') {
+ my ($rdummy,$roledef)=
+ &get('roles',["rolesdef_$rrole"],$rdomain,$rauthor);
+ if (($rdummy ne 'con_lost') && ($roledef ne '')) {
+ my ($syspriv,$dompriv,$coursepriv)=split(/\_/,$roledef);
+ if (defined($syspriv)) {
+ $$allroles{'cm./'}.=':'.$syspriv;
+ $$allroles{$spec.'./'}.=':'.$syspriv;
+ }
+ if ($tdomain ne '') {
+ if (defined($dompriv)) {
+ $$allroles{'cm./'.$tdomain.'/'}.=':'.$dompriv;
+ $$allroles{$spec.'./'.$tdomain.'/'}.=':'.$dompriv;
+ }
+ if (($trest ne '') && (defined($coursepriv))) {
+ $$allroles{'cm.'.$area}.=':'.$coursepriv;
+ $$allroles{$spec.'.'.$area}.=':'.$coursepriv;
+ }
+ }
+ }
+ }
+}
+
+
+sub standard_roleprivs {
+ my ($allroles,$trole,$tdomain,$spec,$trest,$area) = @_;
+ if (defined($pr{$trole.':s'})) {
+ $$allroles{'cm./'}.=':'.$pr{$trole.':s'};
+ $$allroles{$spec.'./'}.=':'.$pr{$trole.':s'};
+ }
+ if ($tdomain ne '') {
+ if (defined($pr{$trole.':d'})) {
+ $$allroles{'cm./'.$tdomain.'/'}.=':'.$pr{$trole.':d'};
+ $$allroles{$spec.'./'.$tdomain.'/'}.=':'.$pr{$trole.':d'};
+ }
+ if (($trest ne '') && (defined($pr{$trole.':c'}))) {
+ $$allroles{'cm.'.$area}.=':'.$pr{$trole.':c'};
+ $$allroles{$spec.'.'.$area}.=':'.$pr{$trole.':c'};
+ }
+ }
+}
+
+sub set_userprivs {
+ my ($userroles,$allroles) = @_;
+ my $author=0;
+ my $adv=0;
+ foreach (keys %{$allroles}) {
+ my %thesepriv=();
+ if (($_=~/^au/) || ($_=~/^ca/)) { $author=1; }
+ foreach (split(/:/,$$allroles{$_})) {
+ if ($_ ne '') {
+ my ($privilege,$restrictions)=split(/&/,$_);
+ if ($restrictions eq '') {
+ $thesepriv{$privilege}='F';
+ } elsif ($thesepriv{$privilege} ne 'F') {
+ $thesepriv{$privilege}.=$restrictions;
+ }
+ if ($thesepriv{'adv'} eq 'F') { $adv=1; }
+ }
+ }
+ my $thesestr='';
+ foreach (keys %thesepriv) { $thesestr.=':'.$_.'&'.$thesepriv{$_}; }
+ $$userroles.='user.priv.'.$_.'='.$thesestr."\n";
+ }
+ return ($author,$adv);
+}
+
# --------------------------------------------------------------- get interface
sub get {
@@ -2771,7 +2854,7 @@ sub customaccess {
# ------------------------------------------------- Check for a user privilege
sub allowed {
- my ($priv,$uri)=@_;
+ my ($priv,$uri,$symb)=@_;
$uri=&deversion($uri);
my $orguri=$uri;
$uri=&declutter($uri);
@@ -3052,7 +3135,7 @@ sub allowed {
if ($thisallowed=~/X/) {
if ($ENV{'acc.randomout'}) {
- my $symb=&symbread($uri,1);
+ if (!$symb) { $symb=&symbread($uri,1); }
if (($symb) && ($ENV{'acc.randomout'}=~/\&\Q$symb\E\&/)) {
return '';
}
@@ -3354,11 +3437,18 @@ sub auto_instcode_format {
my $courses = '';
my $homeserver;
if ($caller eq 'global') {
- $homeserver = $perlvar{'lonHostID'};
+ foreach my $tryserver (keys %libserv) {
+ if ($hostdom{$tryserver} eq $codedom) {
+ $homeserver = $tryserver;
+ last;
+ }
+ }
+ if (($ENV{'user.name'}) && ($ENV{'user.domain'} eq $codedom)) {
+ $homeserver = &homeserver($ENV{'user.name'},$codedom);
+ }
} else {
$homeserver = &homeserver($caller,$codedom);
}
- my $host=$hostname{$homeserver};
foreach (keys %{$instcodes}) {
$courses .= &escape($_).'='.&escape($$instcodes{$_}).'&';
}
@@ -3685,7 +3775,7 @@ sub writecoursepref {
# ---------------------------------------------------------- Make/modify course
sub createcourse {
- my ($udom,$description,$url,$course_server,$nonstandard,$inst_code)=@_;
+ my ($udom,$description,$url,$course_server,$nonstandard,$inst_code,$course_owner)=@_;
$url=&declutter($url);
my $cid='';
unless (&allowed('ccc',$udom)) {
@@ -3720,7 +3810,7 @@ sub createcourse {
# ----------------------------------------------------------------- Course made
# log existence
&courseidput($udom,&escape($udom.'_'.$uname).'='.&escape($description).
- '='.&escape($inst_code),$uhome);
+ ':'.&escape($inst_code).':'.&escape($course_owner),$uhome);
&flushcourselogs();
# set toplevel url
my $topurl=$url;
@@ -3781,6 +3871,169 @@ sub diskusage {
return $listing;
}
+sub is_locked {
+ my ($file_name, $domain, $user) = @_;
+ my @check;
+ my $is_locked;
+ push @check, $file_name;
+ my %locked = &Apache::lonnet::get('file_permissions',\@check,
+ $ENV{'user.domain'},$ENV{'user.name'});
+ if (ref($locked{$file_name}) eq 'ARRAY') {
+ $is_locked = 'true';
+ } else {
+ $is_locked = 'false';
+ }
+}
+
+# ------------------------------------------------------------- Mark as Read Only
+
+sub mark_as_readonly {
+ my ($domain,$user,$files,$what) = @_;
+ my %current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user);
+ foreach my $file (@{$files}) {
+ push(@{$current_permissions{$file}},$what);
+ }
+ &Apache::lonnet::put('file_permissions',\%current_permissions,$domain,$user);
+ return;
+}
+
+# ------------------------------------------------------------Save Selected Files
+
+sub save_selected_files {
+ my ($user, $path, @files) = @_;
+ my $filename = $user."savedfiles";
+ my @other_files = &files_not_in_path($user, $path);
+ open (OUT, '>'.$Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/'.$filename);
+ foreach my $file (@files) {
+ print (OUT $ENV{'form.currentpath'}.$file."\n");
+ }
+ foreach my $file (@other_files) {
+ print (OUT $file."\n");
+ }
+ close (OUT);
+ return 'ok';
+}
+
+sub clear_selected_files {
+ my ($user) = @_;
+ my $filename = $user."savedfiles";
+ open (OUT, '>'.$Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/'.$filename);
+ print (OUT undef);
+ close (OUT);
+ return ("ok");
+}
+
+sub files_in_path {
+ my ($user, $path) = @_;
+ my $filename = $user."savedfiles";
+ my %return_files;
+ open (IN, '<'.$Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/'.$filename);
+ while (my $line_in = <IN>) {
+ chomp ($line_in);
+ my @paths_and_file = split (m!/!, $line_in);
+ my $file_part = pop (@paths_and_file);
+ my $path_part = join ('/', @paths_and_file);
+ $path_part.='/';
+ my $path_and_file = $path_part.$file_part;
+ if ($path_part eq $path) {
+ $return_files{$file_part}= 'selected';
+ }
+ }
+ close (IN);
+ return (\%return_files);
+}
+
+# called in portfolio select mode, to show files selected NOT in current directory
+sub files_not_in_path {
+ my ($user, $path) = @_;
+ my $filename = $user."savedfiles";
+ my @return_files;
+ my $path_part;
+ open (IN, '<'.$Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/'.$filename);
+ while (<IN>) {
+ #ok, I know it's clunky, but I want it to work
+ my @paths_and_file = split m!/!, $_;
+ my $file_part = pop (@paths_and_file);
+ chomp ($file_part);
+ my $path_part = join ('/', @paths_and_file);
+ $path_part .= '/';
+ my $path_and_file = $path_part.$file_part;
+ if ($path_part ne $path) {
+ push (@return_files, ($path_and_file));
+ }
+ }
+ close (OUT);
+ return (@return_files);
+}
+
+#--------------------------------------------------------------Get Marked as Read Only
+
+sub get_marked_as_readonly {
+ my ($domain,$user,$what) = @_;
+ my %current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user);
+ my @readonly_files;
+ while (my ($file_name,$value) = each(%current_permissions)) {
+ if (ref($value) eq "ARRAY"){
+ foreach my $stored_what (@{$value}) {
+ if ($stored_what eq $what) {
+ push(@readonly_files, $file_name);
+ } elsif (!defined($what)) {
+ push(@readonly_files, $file_name);
+ }
+ }
+ }
+ }
+ return @readonly_files;
+}
+#-----------------------------------------------------------Get Marked as Read Only Hash
+
+sub get_marked_as_readonly_hash {
+ my ($domain,$user,$what) = @_;
+ my %current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user);
+ my %readonly_files;
+ while (my ($file_name,$value) = each(%current_permissions)) {
+ if (ref($value) eq "ARRAY"){
+ foreach my $stored_what (@{$value}) {
+ if ($stored_what eq $what) {
+ $readonly_files{$file_name} = 'locked';
+ } elsif (!defined($what)) {
+ $readonly_files{$file_name} = 'locked';
+ }
+ }
+ }
+ }
+ return %readonly_files;
+}
+# ------------------------------------------------------------ Unmark as Read Only
+
+sub unmark_as_readonly {
+ # unmarks all files locked by $what
+ # for portfolio submissions, $what contains $crsid and $symb
+ my ($domain,$user,$what) = @_;
+ my %current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user);
+ my @readonly_files = &Apache::lonnet::get_marked_as_readonly($domain,$user,$what);
+ foreach my $file(@readonly_files){
+ my $current_locks = $current_permissions{$file};
+ my @new_locks;
+ my @del_keys;
+ if (ref($current_locks) eq "ARRAY"){
+ foreach my $locker (@{$current_locks}) {
+ unless ($locker eq $what) {
+ push(@new_locks, $what);
+ }
+ }
+ if (@new_locks > 0) {
+ $current_permissions{$file} = \@new_locks;
+ } else {
+ push(@del_keys, $file);
+ &Apache::lonnet::del('file_permissions',\@del_keys, $domain, $user);
+ delete $current_permissions{$file};
+ }
+ }
+ }
+ &Apache::lonnet::put('file_permissions',\%current_permissions,$domain,$user);
+ return;
+}
# ------------------------------------------------------------ Directory lister
@@ -3946,7 +4199,7 @@ sub condval {
sub devalidatecourseresdata {
my ($coursenum,$coursedomain)=@_;
my $hashid=$coursenum.':'.$coursedomain;
- &devalidate_cache(\%courseresdatacache,$hashid,'courseres');
+ &devalidate_cache_new('courseres',$hashid);
}
# --------------------------------------------------- Course Resourcedata Query
@@ -3955,18 +4208,18 @@ sub courseresdata {
my ($coursenum,$coursedomain,@which)=@_;
my $coursehom=&homeserver($coursenum,$coursedomain);
my $hashid=$coursenum.':'.$coursedomain;
- my ($result,$cached)=&is_cached(\%courseresdatacache,$hashid,'courseres');
+ my ($result,$cached)=&is_cached_new('courseres',$hashid);
unless (defined($cached)) {
my %dumpreply=&dump('resourcedata',$coursedomain,$coursenum);
$result=\%dumpreply;
my ($tmp) = keys(%dumpreply);
if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
- &do_cache(\%courseresdatacache,$hashid,$result,'courseres');
+ &do_cache_new('courseres',$hashid,$result,600);
} elsif ($tmp =~ /^(con_lost|no_such_host)/) {
return $tmp;
} elsif ($tmp =~ /^(error)/) {
$result=undef;
- &do_cache(\%courseresdatacache,$hashid,$result,'courseres');
+ &do_cache_new('courseres',$hashid,$result,600);
}
}
foreach my $item (@which) {
@@ -4155,12 +4408,11 @@ sub EXT {
#most student don\'t have any data set, check if there is some data
if (! &EXT_cache_status($udom,$uname)) {
my $hashid="$udom:$uname";
- my ($result,$cached)=&is_cached(\%userresdatacache,$hashid,
- 'userres');
+ my ($result,$cached)=&is_cached_new('userres',$hashid);
if (!defined($cached)) {
my %resourcedata=&dump('resourcedata',$udom,$uname);
$result=\%resourcedata;
- &do_cache(\%userresdatacache,$hashid,$result,'userres');
+ &do_cache_new('userres',$hashid,$result);
}
my ($tmp)=keys(%$result);
if (($tmp!~/^error\:/) && ($tmp!~/^con_lost/)) {
@@ -4262,6 +4514,7 @@ sub packages_tab_default {
if (defined($packagetab{"$pack_type&$name&default"})) {
return $packagetab{"$pack_type&$name&default"};
}
+ if ($pack_type eq 'part') { $pack_part='0'; }
if (defined($packagetab{$pack_type."_".$pack_part."&$name&default"})) {
return $packagetab{$pack_type."_".$pack_part."&$name&default"};
}
@@ -4287,6 +4540,7 @@ sub add_prefix_and_part {
# ---------------------------------------------------------------- Get metadata
+my %metaentry;
sub metadata {
my ($uri,$what,$liburi,$prefix,$depthcount)=@_;
$uri=&declutter($uri);
@@ -4306,28 +4560,29 @@ sub metadata {
# Everything is cached by the main uri, libraries are never directly cached
#
if (!defined($liburi)) {
- my ($result,$cached)=&is_cached(\%metacache,$uri,'meta');
+ my ($result,$cached)=&is_cached_new('meta',$uri);
if (defined($cached)) { return $result->{':'.$what}; }
}
{
#
# Is this a recursive call for a library?
#
- if (! exists($metacache{$uri})) {
- $metacache{$uri}={};
- }
+# if (! exists($metacache{$uri})) {
+# $metacache{$uri}={};
+# }
if ($liburi) {
$liburi=&declutter($liburi);
$filename=$liburi;
} else {
- &devalidate_cache(\%metacache,$uri,'meta');
+ &devalidate_cache_new('meta',$uri);
+ undef(%metaentry);
}
my %metathesekeys=();
unless ($filename=~/\.meta$/) { $filename.='.meta'; }
my $metastring;
if ($uri !~ m|^uploaded/|) {
my $file=&filelocation('',&clutter($filename));
- push(@{$metacache{$uri.'.file'}},$file);
+ #push(@{$metaentry{$uri.'.file'}},$file);
$metastring=&getfile($file);
}
my $parser=HTML::LCParser->new(\$metastring);
@@ -4344,10 +4599,10 @@ sub metadata {
if (defined($token->[2]->{'id'})) {
$keyroot.='_'.$token->[2]->{'id'};
}
- if ($metacache{$uri}->{':packages'}) {
- $metacache{$uri}->{':packages'}.=','.$package.$keyroot;
+ if ($metaentry{':packages'}) {
+ $metaentry{':packages'}.=','.$package.$keyroot;
} else {
- $metacache{$uri}->{':packages'}=$package.$keyroot;
+ $metaentry{':packages'}=$package.$keyroot;
}
foreach (keys %packagetab) {
my $part=$keyroot;
@@ -4369,14 +4624,14 @@ sub metadata {
if ($subp eq 'display') {
$value.=' [Part: '.$part.']';
}
- $metacache{$uri}->{':'.$unikey.'.part'}=$part;
+ $metaentry{':'.$unikey.'.part'}=$part;
$metathesekeys{$unikey}=1;
- unless (defined($metacache{$uri}->{':'.$unikey.'.'.$subp})) {
- $metacache{$uri}->{':'.$unikey.'.'.$subp}=$value;
+ unless (defined($metaentry{':'.$unikey.'.'.$subp})) {
+ $metaentry{':'.$unikey.'.'.$subp}=$value;
}
- if (defined($metacache{$uri}->{':'.$unikey.'.default'})) {
- $metacache{$uri}->{':'.$unikey}=
- $metacache{$uri}->{':'.$unikey.'.default'};
+ if (defined($metaentry{':'.$unikey.'.default'})) {
+ $metaentry{':'.$unikey}=
+ $metaentry{':'.$unikey.'.default'};
}
}
}
@@ -4409,7 +4664,7 @@ sub metadata {
foreach (sort(split(/\,/,&metadata($uri,'keys',
$location,$unikey,
$depthcount+1)))) {
- $metacache{$uri}->{':'.$_}=$metacache{$uri}->{':'.$_};
+ $metaentry{':'.$_}=$metaentry{':'.$_};
$metathesekeys{$_}=1;
}
}
@@ -4420,18 +4675,18 @@ sub metadata {
}
$metathesekeys{$unikey}=1;
foreach (@{$token->[3]}) {
- $metacache{$uri}->{':'.$unikey.'.'.$_}=$token->[2]->{$_};
+ $metaentry{':'.$unikey.'.'.$_}=$token->[2]->{$_};
}
my $internaltext=&HTML::Entities::decode($parser->get_text('/'.$entry));
- my $default=$metacache{$uri}->{':'.$unikey.'.default'};
+ my $default=$metaentry{':'.$unikey.'.default'};
if ( $internaltext =~ /^\s*$/ && $default !~ /^\s*$/) {
# only ws inside the tag, and not in default, so use default
# as value
- $metacache{$uri}->{':'.$unikey}=$default;
+ $metaentry{':'.$unikey}=$default;
} else {
# either something interesting inside the tag or default
# uninteresting
- $metacache{$uri}->{':'.$unikey}=$internaltext;
+ $metaentry{':'.$unikey}=$internaltext;
}
# end of not-a-package not-a-library import
}
@@ -4448,7 +4703,7 @@ sub metadata {
&metadata_create_package_def($uri,$key,'extension_'.$extension,
\%metathesekeys);
}
- if (!exists($metacache{$uri}->{':packages'})) {
+ if (!exists($metaentry{':packages'})) {
foreach my $key (sort(keys(%packagetab))) {
#no specific packages well let's get default then
if ($key!~/^default&/) { next; }
@@ -4457,31 +4712,31 @@ sub metadata {
}
}
# are there custom rights to evaluate
- if ($metacache{$uri}->{':copyright'} eq 'custom') {
+ if ($metaentry{':copyright'} eq 'custom') {
#
# Importing a rights file here
#
unless ($depthcount) {
- my $location=$metacache{$uri}->{':customdistributionfile'};
+ my $location=$metaentry{':customdistributionfile'};
my $dir=$filename;
$dir=~s|[^/]*$||;
$location=&filelocation($dir,$location);
foreach (sort(split(/\,/,&metadata($uri,'keys',
$location,'_rights',
$depthcount+1)))) {
- $metacache{$uri}->{':'.$_}=$metacache{$uri}->{':'.$_};
+ #$metaentry{':'.$_}=$metacache{$uri}->{':'.$_};
$metathesekeys{$_}=1;
}
}
}
- $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');
+ $metaentry{':keys'}=join(',',keys %metathesekeys);
+ &metadata_generate_part0(\%metathesekeys,\%metaentry,$uri);
+ $metaentry{':allpossiblekeys'}=join(',',keys %metathesekeys);
+ &do_cache_new('meta',$uri,\%metaentry);
# this is the end of "was not already recently cached
}
- return $metacache{$uri}->{':'.$what};
+ return $metaentry{':'.$what};
}
sub metadata_create_package_def {
@@ -4489,22 +4744,22 @@ sub metadata_create_package_def {
my ($pack,$name,$subp)=split(/\&/,$key);
if ($subp eq 'default') { next; }
- if (defined($metacache{$uri}->{':packages'})) {
- $metacache{$uri}->{':packages'}.=','.$package;
+ if (defined($metaentry{':packages'})) {
+ $metaentry{':packages'}.=','.$package;
} else {
- $metacache{$uri}->{':packages'}=$package;
+ $metaentry{':packages'}=$package;
}
my $value=$packagetab{$key};
my $unikey;
$unikey='parameter_0_'.$name;
- $metacache{$uri}->{':'.$unikey.'.part'}=0;
+ $metaentry{':'.$unikey.'.part'}=0;
$$metathesekeys{$unikey}=1;
- unless (defined($metacache{$uri}->{':'.$unikey.'.'.$subp})) {
- $metacache{$uri}->{':'.$unikey.'.'.$subp}=$value;
+ unless (defined($metaentry{':'.$unikey.'.'.$subp})) {
+ $metaentry{':'.$unikey.'.'.$subp}=$value;
}
- if (defined($metacache{$uri}->{':'.$unikey.'.default'})) {
- $metacache{$uri}->{':'.$unikey}=
- $metacache{$uri}->{':'.$unikey.'.default'};
+ if (defined($metaentry{':'.$unikey.'.default'})) {
+ $metaentry{':'.$unikey}=
+ $metaentry{':'.$unikey.'.default'};
}
}
@@ -4542,8 +4797,11 @@ sub gettitle {
my $urlsymb=shift;
my $symb=&symbread($urlsymb);
if ($symb) {
- my ($result,$cached)=&is_cached(\%titlecache,$symb,'title',600);
- if (defined($cached)) { return $result; }
+ my $key=$ENV{'request.course.id'}."\0".$symb;
+ my ($result,$cached)=&is_cached_new('title',$key);
+ if (defined($cached)) {
+ return $result;
+ }
my ($map,$resid,$url)=&decode_symb($symb);
my $title='';
my %bighash;
@@ -4555,7 +4813,7 @@ sub gettitle {
}
$title=~s/\&colon\;/\:/gs;
if ($title) {
- return &do_cache(\%titlecache,$symb,$title,'title');
+ return &do_cache_new('title',$key,$title,600);
}
$urlsymb=$url;
}
@@ -4619,8 +4877,11 @@ sub symbverify {
if (
&symbclean(&declutter($bighash{'map_id_'.$mapid}).'___'.$resid.'___'.$thisfn)
eq $symb) {
- $okay=1;
- }
+ if (($ENV{'request.role.adv'}) ||
+ $bighash{'encrypted_'.$_} eq $ENV{'request.enc'}) {
+ $okay=1;
+ }
+ }
}
}
untie(%bighash);
@@ -4632,7 +4893,7 @@ sub symbverify {
sub symbclean {
my $symb=shift;
-
+ if ($symb=~m|^/enc/|) { $symb=&Apache::lonenc::unencrypted($symb); }
# remove version from map
$symb=~s/\.(\d+)\.(\w+)\_\_\_/\.$2\_\_\_/;
@@ -4653,7 +4914,9 @@ sub encode_symb {
}
sub decode_symb {
- my ($map,$resid,$url)=split(/\_\_\_/,shift);
+ my $symb=shift;
+ if ($symb=~m|^/enc/|) { $symb=&Apache::lonenc::unencrypted($symb); }
+ my ($map,$resid,$url)=split(/___/,$symb);
return (&fixversion($map),$resid,&fixversion($url));
}
@@ -4664,8 +4927,7 @@ sub fixversion {
my $uri=&clutter($fn);
my $key=$ENV{'request.course.id'}.'_'.$uri;
# is this cached?
- my ($result,$cached)=&is_cached(\%courseresversioncache,$key,
- 'courseresversion',600);
+ my ($result,$cached)=&is_cached_new('courseresversion',$key);
if (defined($cached)) { return $result; }
# unfortunately not cached, or expired
if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
@@ -4679,8 +4941,7 @@ sub fixversion {
}
untie %bighash;
}
- return &do_cache
- (\%courseresversioncache,$key,&declutter($uri),'courseresversion');
+ return &do_cache_new('courseresversion',$key,&declutter($uri),600);
}
sub deversion {
@@ -4702,6 +4963,7 @@ sub symbread {
}
$thisfn=$ENV{'request.filename'};
}
+ if ($thisfn=~m|^/enc/|) { $thisfn=&Apache::lonenc::unencrypted($thisfn); }
# is that filename actually a symb? Verify, clean, and return
if ($thisfn=~/\_\_\_\d+\_\_\_(.*)$/) {
if (&symbverify($thisfn,$1)) {
@@ -4792,6 +5054,7 @@ sub numval {
$txt=~tr/U-Z/0-5/;
$txt=~tr/u-z/0-5/;
$txt=~s/\D//g;
+ if ($_64bit) { if ($txt > 2**32) { return -1; } }
return int($txt);
}
@@ -4807,11 +5070,29 @@ sub numval2 {
my @txts=split(/(\d\d\d\d\d\d\d\d\d)/,$txt);
my $total;
foreach my $val (@txts) { $total+=$val; }
+ if ($_64bit) { if ($total > 2**32) { return -1; } }
return int($total);
}
+sub numval3 {
+ use integer;
+ my $txt=shift;
+ $txt=~tr/A-J/0-9/;
+ $txt=~tr/a-j/0-9/;
+ $txt=~tr/K-T/0-9/;
+ $txt=~tr/k-t/0-9/;
+ $txt=~tr/U-Z/0-5/;
+ $txt=~tr/u-z/0-5/;
+ $txt=~s/\D//g;
+ my @txts=split(/(\d\d\d\d\d\d\d\d\d)/,$txt);
+ my $total;
+ foreach my $val (@txts) { $total+=$val; }
+ if ($_64bit) { $total=(($total<<32)>>32); }
+ return $total;
+}
+
sub latest_rnd_algorithm_id {
- return '64bit3';
+ return '64bit4';
}
sub get_rand_alg {
@@ -4823,10 +5104,16 @@ sub get_rand_alg {
return &latest_rnd_algorithm_id();
}
+sub validCODE {
+ my ($CODE)=@_;
+ if (defined($CODE) && $CODE ne '' && $CODE =~ /^\w+$/) { return 1; }
+ return 0;
+}
+
sub getCODE {
- if (defined($ENV{'form.CODE'})) { return $ENV{'form.CODE'}; }
+ if (&validCODE($ENV{'form.CODE'})) { return $ENV{'form.CODE'}; }
if (defined($Apache::lonhomework::parsing_a_problem) &&
- defined($Apache::lonhomework::history{'resource.CODE'})) {
+ &validCODE($Apache::lonhomework::history{'resource.CODE'})) {
return $Apache::lonhomework::history{'resource.CODE'};
}
return undef;
@@ -4844,7 +5131,13 @@ sub rndseed {
if (!$username) { $username=$wusername }
my $which=&get_rand_alg();
if (defined(&getCODE())) {
- return &rndseed_CODE_64bit($symb,$courseid,$domain,$username);
+ if ($which eq '64bit4') {
+ return &rndseed_CODE_64bit4($symb,$courseid,$domain,$username);
+ } else {
+ return &rndseed_CODE_64bit($symb,$courseid,$domain,$username);
+ }
+ } elsif ($which eq '64bit4') {
+ return &rndseed_64bit4($symb,$courseid,$domain,$username);
} elsif ($which eq '64bit3') {
return &rndseed_64bit3($symb,$courseid,$domain,$username);
} elsif ($which eq '64bit2') {
@@ -4868,6 +5161,7 @@ sub rndseed_32bit {
my $num=$symbseed+$nameseed+$domainseed+$courseseed+$namechck+$symbchck;
#&Apache::lonxml::debug("$symbseed:$nameseed;$domainseed|$courseseed;$namechck:$symbchck");
#&Apache::lonxml::debug("rndseed :$num:$symb");
+ if ($_64bit) { $num=(($num<<32)>>32); }
return $num;
}
}
@@ -4888,6 +5182,8 @@ sub rndseed_64bit {
my $num2=$nameseed+$domainseed+$courseseed;
#&Apache::lonxml::debug("$symbseed:$nameseed;$domainseed|$courseseed;$namechck:$symbchck");
#&Apache::lonxml::debug("rndseed :$num:$symb");
+ if ($_64bit) { $num1=(($num1<<32)>>32); $num2=(($num2<<32)>>32); }
+ if ($_64bit) { $num1=(($num1<<32)>>32); $num2=(($num2<<32)>>32); }
return "$num1,$num2";
}
}
@@ -4931,7 +5227,33 @@ sub rndseed_64bit3 {
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");
+ #&Apache::lonxml::debug("rndseed :$num1:$num2:$_64bit");
+ if ($_64bit) { $num1=(($num1<<32)>>32); $num2=(($num2<<32)>>32); }
+
+ return "$num1:$num2";
+ }
+}
+
+sub rndseed_64bit4 {
+ 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 $symbseed=numval3($symb) << 10;
+ my $namechck=unpack("%32S*",$username.' ');
+
+ my $nameseed=numval3($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 :$num1:$num2:$_64bit");
+ if ($_64bit) { $num1=(($num1<<32)>>32); $num2=(($num2<<32)>>32); }
+
return "$num1:$num2";
}
}
@@ -4949,6 +5271,27 @@ sub rndseed_CODE_64bit {
my $num2=$CODEseed+$courseseed+$symbchck;
#&Apache::lonxml::debug("$symbseed:$CODEchck|$CODEseed:$courseseed:$symbchck");
#&Apache::lonxml::debug("rndseed :$num1:$num2:$symb");
+ if ($_64bit) { $num1=(($num1<<32)>>32); }
+ if ($_64bit) { $num2=(($num2<<32)>>32); }
+ return "$num1:$num2";
+ }
+}
+
+sub rndseed_CODE_64bit4 {
+ my ($symb,$courseid,$domain,$username)=@_;
+ {
+ use integer;
+ my $symbchck=unpack("%32S*",$symb.' ') << 16;
+ my $symbseed=numval3($symb);
+ my $CODEchck=unpack("%32S*",&getCODE().' ') << 16;
+ my $CODEseed=numval3(&getCODE());
+ my $courseseed=unpack("%32S*",$courseid.' ');
+ my $num1=$symbseed+$CODEchck;
+ my $num2=$CODEseed+$courseseed+$symbchck;
+ #&Apache::lonxml::debug("$symbseed:$CODEchck|$CODEseed:$courseseed:$symbchck");
+ #&Apache::lonxml::debug("rndseed :$num1:$num2:$symb");
+ if ($_64bit) { $num1=(($num1<<32)>>32); }
+ if ($_64bit) { $num2=(($num2<<32)>>32); }
return "$num1:$num2";
}
}
@@ -5237,6 +5580,7 @@ sub current_machine_ids {
sub declutter {
my $thisfn=shift;
+ if ($thisfn=~m|^/enc/|) { $thisfn=&Apache::lonenc::unencrypted($thisfn); }
$thisfn=~s/^\Q$perlvar{'lonDocRoot'}\E//;
$thisfn=~s/^\///;
$thisfn=~s/^res\///;
@@ -5290,10 +5634,10 @@ sub thaw_unescape {
}
sub mod_perl_version {
+ return 1;
if (defined($perlvar{'MODPERL2'})) {
return 2;
}
- return 1;
}
sub correct_line_ends {
@@ -5306,17 +5650,20 @@ sub correct_line_ends {
sub goodbye {
&logthis("Starting Shut down");
#not converted to using infrastruture and probably shouldn't be
- &logthis(sprintf("%-20s is %s",'%badServerCache',scalar(%badServerCache)));
+ &logthis(sprintf("%-20s is %s",'%badServerCache',length(&freeze(\%badServerCache))));
#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)));
+# &logthis(sprintf("%-20s is %s",'%metacache',scalar(%metacache)));
+# &logthis(sprintf("%-20s is %s",'%homecache',length(&freeze(\%homecache))));
+# &logthis(sprintf("%-20s is %s",'%titlecache',length(&freeze(\%titlecache))));
+# &logthis(sprintf("%-20s is %s",'%courseresdatacache',length(&freeze(\%courseresdatacache))));
#1.1 only
- &logthis(sprintf("%-20s is %s",'%userresdatacache',scalar(%userresdatacache)));
- &logthis(sprintf("%-20s is %s",'%getsectioncache',scalar(%getsectioncache)));
- &logthis(sprintf("%-20s is %s",'%courseresversioncache',scalar(%courseresversioncache)));
- &logthis(sprintf("%-20s is %s",'%resversioncache',scalar(%resversioncache)));
+# &logthis(sprintf("%-20s is %s",'%userresdatacache',length(&freeze(\%userresdatacache))));
+ &logthis(sprintf("%-20s is %s",'%getsectioncache',length(&freeze(\%getsectioncache))));
+# &logthis(sprintf("%-20s is %s",'%courseresversioncache',length(&freeze(\%courseresversioncache))));
+# &logthis(sprintf("%-20s is %s",'%resversioncache',length(&freeze(\%resversioncache))));
+ &logthis(sprintf("%-20s is %s",'%remembered',length(&freeze(\%remembered))));
+ &logthis(sprintf("%-20s is %s",'kicks',$kicks));
+ &logthis(sprintf("%-20s is %s",'hits',$hits));
&flushcourselogs();
&logthis("Shutting down");
return DONE;
@@ -5326,6 +5673,7 @@ BEGIN {
# ----------------------------------- Read loncapa.conf and loncapa_apache.conf
unless ($readit) {
{
+ # FIXME: Use LONCAPA::Configuration::read_conf here and omit next block
open(my $config,"</etc/httpd/conf/loncapa.conf");
while (my $configline=<$config>) {
@@ -5461,7 +5809,7 @@ BEGIN {
}
-%metacache=();
+$memcache=new Cache::Memcached({'servers'=>['127.0.0.1:11211']});
$processmarker='_'.time.'_'.$perlvar{'lonHostID'};
$dumpcount=0;
@@ -5469,6 +5817,12 @@ $dumpcount=0;
&logtouch();
&logthis('<font color=yellow>INFO: Read configuration</font>');
$readit=1;
+ {
+ use integer;
+ my $test=(2**32)+1;
+ if ($test != 0) { $_64bit=1; } else { $_64bit=0; }
+ &logthis(" Detected 64bit platform ($_64bit)");
+ }
}
}
@@ -5955,9 +6309,10 @@ returns the data handle
=item *
symbverify($symb,$thisfn) : verifies that $symb actually exists and is
-a possible symb for the URL in $thisfn, returns a 1 on success, 0 on
-failure, user must be in a course, as it assumes the existance of the
-course initi hash, and uses $ENV('request.course.id'}
+a possible symb for the URL in $thisfn, and if is an encryypted
+resource that the user accessed using /enc/ returns a 1 on success, 0
+on failure, user must be in a course, as it assumes the existance of
+the course initial hash, and uses $ENV('request.course.id'}
=item *