--- loncom/lonnet/perl/lonnet.pm 2005/02/10 08:16:31 1.587.2.3.2.1
+++ loncom/lonnet/perl/lonnet.pm 2005/02/23 23:19:42 1.600
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.587.2.3.2.1 2005/02/10 08:16:31 albertel Exp $
+# $Id: lonnet.pm,v 1.600 2005/02/23 23:19:42 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -35,11 +35,11 @@ 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 %iphost %spareid %hostdom
+ %libserv %pr %prp $memcache %packagetab
%courselogs %accesshash %userrolehash $processmarker $dumpcount
- %coursedombuf %coursenumbuf %coursehombuf %coursedescrbuf %courseinstcodebuf %courseownerbuf %courseresdatacache
- %userresdatacache %getsectioncache %domaindescription %domain_auth_def %domain_auth_arg_def
+ %coursedombuf %coursenumbuf %coursehombuf %coursedescrbuf %courseinstcodebuf %courseownerbuf
+ %domaindescription %domain_auth_def %domain_auth_arg_def
%domain_lang_def %domain_city %domain_longi %domain_lati $tmpdir $_64bit);
use IO::Socket;
@@ -559,12 +559,12 @@ sub authenticate {
# ---------------------- Find the homebase for a user from domain's lib servers
+my %homecache;
sub homeserver {
my ($uname,$udom,$ignoreBadCache)=@_;
my $index="$uname:$udom";
- my ($result,$cached)=&is_cached(\%homecache,$index,'home',86400);
- if (defined($cached)) { return $result; }
+ if (exists($homecache{$index})) { return $homecache{$index}; }
my $tryserver;
foreach $tryserver (keys %libserv) {
next if ($ignoreBadCache ne 'true' &&
@@ -572,7 +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 $homecache{$index}=$tryserver;
} elsif ($answer eq 'no_host') {
$badServerCache{$tryserver}=1;
}
@@ -777,11 +777,12 @@ sub validate_access_key {
sub getsection {
my ($udom,$unam,$courseid)=@_;
+ my $cachetime=1800;
$courseid=~s/\_/\//g;
$courseid=~s/^(\w)/\/$1/;
my $hashid="$udom:$unam:$courseid";
- my ($result,$cached)=&is_cached(\%getsectioncache,$hashid,'getsection');
+ my ($result,$cached)=&is_cached_new('getsection',$hashid);
if (defined($cached)) { return $result; }
my %Pending;
@@ -816,261 +817,82 @@ sub getsection {
$Pending{$start}=$section;
next;
}
- return &do_cache(\%getsectioncache,$hashid,$section,'getsection');
+ return &do_cache_new('getsection',$hashid,$section,$cachetime);
}
#
# Presumedly there will be few matching roles from the above
# loop and the sorting time will be negligible.
if (scalar(keys(%Pending))) {
my ($time) = sort {$a <=> $b} keys(%Pending);
- return &do_cache(\%getsectioncache,$hashid,$Pending{$time},'getsection');
+ return &do_cache_new('getsection',$hashid,$Pending{$time},$cachetime);
}
if (scalar(keys(%Expired))) {
my @sorted = sort {$a <=> $b} keys(%Expired);
my $time = pop(@sorted);
- return &do_cache(\%getsectioncache,$hashid,$Expired{$time},'getsection');
- }
- return &do_cache(\%getsectioncache,$hashid,'-1','getsection');
-}
-
-
-my $disk_caching_disabled=1;
-
-sub devalidate_cache {
- my ($cache,$id,$name) = @_;
- delete $$cache{$id.'.time'};
- delete $$cache{$id.'.file'};
- delete $$cache{$id};
- if (1 || $disk_caching_disabled) { return; }
- my $filename=$perlvar{'lonDaemons'}.'/tmp/lonnet_internal_cache_'.$name.".db";
- if (!-e $filename) { return; }
- open(DB,">$filename.lock");
- flock(DB,LOCK_EX);
- my %hash;
- if (tie(%hash,'GDBM_File',$filename,&GDBM_WRCREAT(),0640)) {
- eval <<'EVALBLOCK';
- delete($hash{$id});
- delete($hash{$id.'.time'});
-EVALBLOCK
- if ($@) {
- &logthis("devalidate_cache blew up :$@:$name");
- unlink($filename);
- }
- } else {
- if (-e $filename) {
- &logthis("Unable to tie hash (devalidate cache): $name");
- unlink($filename);
- }
- }
- untie(%hash);
- flock(DB,LOCK_UN);
- close(DB);
-}
-
-sub is_cached {
- my ($cache,$id,$name,$time) = @_;
- if (!$time) { $time=300; }
- if (!exists($$cache{$id.'.time'})) {
- &load_cache_item($cache,$name,$id,$time);
+ return &do_cache_new('getsection',$hashid,$Expired{$time},$cachetime);
}
- if (!exists($$cache{$id.'.time'})) {
-# &logthis("Didn't find $id");
- return (undef,undef);
- } else {
- if (time-($$cache{$id.'.time'})>$time) {
- if (exists($$cache{$id.'.file'})) {
- foreach my $filename (@{ $$cache{$id.'.file'} }) {
- my $mtime=(stat($filename))[9];
- #+1 is to take care of edge effects
- if ($mtime && (($mtime+1) < ($$cache{$id.'.time'}))) {
-# &logthis("Upping $mtime - ".$$cache{$id.'.time'}.
-# "$id because of $filename");
- } else {
- &logthis("Devalidating $filename $id - ".(time-($$cache{$id.'.time'})));
- &devalidate_cache($cache,$id,$name);
- return (undef,undef);
- }
- }
- $$cache{$id.'.time'}=time;
- } else {
-# &logthis("Devalidating $id - ".time-($$cache{$id.'.time'}));
- &devalidate_cache($cache,$id,$name);
- return (undef,undef);
- }
- }
- }
- return ($$cache{$id},1);
-}
-
-sub do_cache {
- my ($cache,$id,$value,$name) = @_;
- $$cache{$id.'.time'}=time;
- $$cache{$id}=$value;
-# &logthis("Caching $id as :$value:");
- &save_cache_item($cache,$name,$id);
- # do_cache implictly return the set value
- $$cache{$id};
-}
-
-my %do_save_item;
-my %do_save;
-sub save_cache_item {
- my ($cache,$name,$id)=@_;
- if ($disk_caching_disabled) { return; }
- $do_save{$name}=$cache;
- if (!exists($do_save_item{$name})) { $do_save_item{$name}={} }
- $do_save_item{$name}->{$id}=1;
- return;
+ return &do_cache_new('getsection',$hashid,'-1',$cachetime);
}
sub save_cache {
- if ($disk_caching_disabled) { return; }
- my ($cache,$name,$id);
- foreach $name (keys(%do_save)) {
- $cache=$do_save{$name};
-
- my $starttime=&Time::HiRes::time();
- &logthis("Saving :$name:");
- my %hash;
- my $filename=$perlvar{'lonDaemons'}.'/tmp/lonnet_internal_cache_'.$name.".db";
- open(DB,">$filename.lock");
- flock(DB,LOCK_EX);
- if (tie(%hash,'GDBM_File',$filename,&GDBM_WRCREAT(),0640)) {
- foreach $id (keys(%{ $do_save_item{$name} })) {
- eval <<'EVALBLOCK';
- $hash{$id.'.time'}=$$cache{$id.'.time'};
- $hash{$id}=freeze({'item'=>$$cache{$id}});
- if (exists($$cache{$id.'.file'})) {
- $hash{$id.'.file'}=freeze({'item'=>$$cache{$id.'.file'}});
- }
-EVALBLOCK
- if ($@) {
- &logthis("save_cache blew up :$@:$name");
- unlink($filename);
- last;
- }
- }
- } else {
- if (-e $filename) {
- &logthis("Unable to tie hash (save cache): $name ($!)");
- unlink($filename);
- }
- }
- untie(%hash);
- flock(DB,LOCK_UN);
- close(DB);
- &logthis("save_cache $name took ".(&Time::HiRes::time()-$starttime));
- }
- undef(%do_save);
- undef(%do_save_item);
-
-}
-
-sub load_cache_item {
- my ($cache,$name,$id,$time)=@_;
- if ($disk_caching_disabled) { return; }
- my $starttime=&Time::HiRes::time();
-# &logthis("Before Loading $name for $id size is ".scalar(%$cache));
- my %hash;
- my $filename=$perlvar{'lonDaemons'}.'/tmp/lonnet_internal_cache_'.$name.".db";
- if (!-e $filename) { return; }
- open(DB,">$filename.lock");
- flock(DB,LOCK_SH);
- if (tie(%hash,'GDBM_File',$filename,&GDBM_READER(),0640)) {
- eval <<'EVALBLOCK';
- if (!%$cache) {
- my $count;
- while (my ($key,$value)=each(%hash)) {
- $count++;
- if ($key =~ /\.time$/) {
- $$cache{$key}=$value;
- } else {
- my $hashref=thaw($value);
- $$cache{$key}=$hashref->{'item'};
- }
- }
-# &logthis("Initial load: $count");
- } else {
- if (($$cache{$id.'.time'}+$time) < time) {
- $$cache{$id.'.time'}=$hash{$id.'.time'};
- {
- my $hashref=thaw($hash{$id});
- $$cache{$id}=$hashref->{'item'};
- }
- if (exists($hash{$id.'.file'})) {
- my $hashref=thaw($hash{$id.'.file'});
- $$cache{$id.'.file'}=$hashref->{'item'};
- }
- }
- }
-EVALBLOCK
- if ($@) {
- &logthis("load_cache blew up :$@:$name");
- unlink($filename);
- }
- } else {
- if (-e $filename) {
- &logthis("Unable to tie hash (load cache item): $name ($!)");
- unlink($filename);
- }
- }
- untie(%hash);
- flock(DB,LOCK_UN);
- close(DB);
-# &logthis("After Loading $name size is ".scalar(%$cache));
-# &logthis("load_cache_item $name took ".(&Time::HiRes::time()-$starttime));
+ &purge_remembered();
}
+my $to_remember=-1;
+my %remembered;
+my %accessed;
+my $kicks=0;
+my $hits=0;
sub devalidate_cache_new {
- my ($cache,$name,$id) = @_;
- if (1) { &Apache::lonnet::logthis("deleting $name:$id"); }
- $cache->delete(&escape($name.':'.$id));
+ 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});
}
-my $to_remember=10;
-my %remembered;
-my %accessed;
sub is_cached_new {
- my ($cache,$name,$id,$debug) = @_;
- $debug=0;
+ 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 = $cache->get($id);
+ 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);
if ($value eq '__undef__') {
if ($debug) { &Apache::lonnet::logthis("getting $id is __undef__"); }
- return (undef,1);
+ $value=undef;
}
+ &make_room($id,$value,$debug);
if ($debug) { &Apache::lonnet::logthis("getting $id is $value"); }
return ($value,1);
}
sub do_cache_new {
- my ($cache,$name,$id,$value,$time,$debug) = @_;
- $debug=0;
+ 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"); }
- $cache->set($id,$setvalue,300);
+ $memcache->set($id,$setvalue,$time);
+ # need to make a copy of $value
+ #&make_room($id,$value,$debug);
return $value;
}
-my $kicks=0;
sub make_room {
- my ($id,$value)=@_;
- my $debug=0;
+ my ($id,$value,$debug)=@_;
$remembered{$id}=$value;
+ if ($to_remember<0) { return; }
$accessed{$id}=[&gettimeofday()];
if (scalar(keys(%remembered)) <= $to_remember) { return; }
my $to_kick;
@@ -1084,10 +906,16 @@ sub make_room {
delete($remembered{$to_kick});
delete($accessed{$to_kick});
$kicks++;
- if ($debug) { &logthis("kicking $max_time $kicks\n"); }
+ if ($debug) { &logthis("kicking $to_kick $max_time $kicks\n"); }
return;
}
+sub purge_remembered {
+ &logthis("Tossing ".scalar(keys(%remembered)));
+ &logthis(sprintf("%-20s is %s",'%remembered',length(&freeze(\%remembered))));
+ undef(%remembered);
+ undef(%accessed);
+}
# ------------------------------------- Read an entry from a user's environment
sub userenvironment {
@@ -1125,7 +953,7 @@ 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/;
@@ -1138,7 +966,7 @@ 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
@@ -1807,19 +1635,27 @@ sub get_first_access {
my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
if ($argsymb) { $symb=$argsymb; }
my ($map,$id,$res)=&decode_symb($symb);
- if ($type eq 'map') { $res=$map; }
- my %times=&get('firstaccesstimes',[$res],$udom,$uname);
- return $times{$res};
+ if ($type eq 'map') {
+ $res=&symbread($map);
+ } else {
+ $res=$symb;
+ }
+ my %times=&get('firstaccesstimes',["$courseid\0$res"],$udom,$uname);
+ return $times{"$courseid\0$res"};
}
sub set_first_access {
my ($type)=@_;
my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
my ($map,$id,$res)=&decode_symb($symb);
- if ($type eq 'map') { $res=$map; }
- my $firstaccess=&get_first_access($type);
+ if ($type eq 'map') {
+ $res=&symbread($map);
+ } else {
+ $res=$symb;
+ }
+ my $firstaccess=&get_first_access($type,$symb);
if (!$firstaccess) {
- return &put('firstaccesstimes',{$res=>time},$udom,$uname);
+ return &put('firstaccesstimes',{"$courseid\0$res"=>time},$udom,$uname);
}
return 'already_set';
}
@@ -1877,7 +1713,7 @@ sub checkin {
my $now=time;
my ($ta,$tb,$lonhost)=split(/\*/,$token);
$lonhost=~tr/A-Z/a-z/;
- my $dtoken=$ta.'_'.$hostip{$lonhost}.'_'.$tb;
+ my $dtoken=$ta.'_'.$hostname{$lonhost}.'_'.$tb;
$dtoken=~s/\W/\_/g;
my ($dummy,$tuname,$tudom,$tcrsid,$symb,$chtim,$rmaddr)=
split(/\&/,&unescape(&reply('tmpget:'.$dtoken,$lonhost)));
@@ -2160,9 +1996,11 @@ sub tmpreset {
$namespace=~s/\//\_/g;
$namespace=~s/\W//g;
- #FIXME needs to do something for /pub resources
if (!$domain) { $domain=$ENV{'user.domain'}; }
if (!$stuname) { $stuname=$ENV{'user.name'}; }
+ if ($domain eq 'public' && $stuname eq 'public') {
+ $stuname=$ENV{'REMOTE_ADDR'};
+ }
my $path=$perlvar{'lonDaemons'}.'/tmp';
my %hash;
if (tie(%hash,'GDBM_File',
@@ -2195,9 +2033,11 @@ sub tmpstore {
}
$namespace=~s/\//\_/g;
$namespace=~s/\W//g;
-#FIXME needs to do something for /pub resources
if (!$domain) { $domain=$ENV{'user.domain'}; }
if (!$stuname) { $stuname=$ENV{'user.name'}; }
+ if ($domain eq 'public' && $stuname eq 'public') {
+ $stuname=$ENV{'REMOTE_ADDR'};
+ }
my $now=time;
my %hash;
my $path=$perlvar{'lonDaemons'}.'/tmp';
@@ -2209,7 +2049,7 @@ sub tmpstore {
my $allkeys='';
foreach my $key (keys(%$storehash)) {
$allkeys.=$key.':';
- $hash{"$version:$symb:$key"}=$$storehash{$key};
+ $hash{"$version:$symb:$key"}=&freeze_escape($$storehash{$key});
}
$hash{"$version:$symb:timestamp"}=$now;
$allkeys.='timestamp';
@@ -2236,10 +2076,12 @@ sub tmprestore {
$symb=escape($symb);
if (!$namespace) { $namespace=$ENV{'request.state'}; }
- #FIXME needs to do something for /pub resources
+
if (!$domain) { $domain=$ENV{'user.domain'}; }
if (!$stuname) { $stuname=$ENV{'user.name'}; }
-
+ if ($domain eq 'public' && $stuname eq 'public') {
+ $stuname=$ENV{'REMOTE_ADDR'};
+ }
my %returnhash;
$namespace=~s/\//\_/g;
$namespace=~s/\W//g;
@@ -2257,8 +2099,8 @@ sub tmprestore {
my $key;
$returnhash{"$scope:keys"}=$vkeys;
foreach $key (@keys) {
- $returnhash{"$scope:$key"}=$hash{"$scope:$symb:$key"};
- $returnhash{"$key"}=$hash{"$scope:$symb:$key"};
+ $returnhash{"$scope:$key"}=&thaw_unescape($hash{"$scope:$symb:$key"});
+ $returnhash{"$key"}=&thaw_unescape($hash{"$scope:$symb:$key"});
}
}
if (!(untie(%hash))) {
@@ -2299,7 +2141,7 @@ sub store {
my $namevalue='';
foreach (keys %$storehash) {
- $namevalue.=escape($_).'='.escape($$storehash{$_}).'&';
+ $namevalue.=&escape($_).'='.&freeze_escape($$storehash{$_}).'&';
}
$namevalue=~s/\&$//;
&courselog($symb.':'.$stuname.':'.$domain.':STORE:'.$namevalue);
@@ -2335,7 +2177,7 @@ sub cstore {
my $namevalue='';
foreach (keys %$storehash) {
- $namevalue.=escape($_).'='.escape($$storehash{$_}).'&';
+ $namevalue.=&escape($_).'='.&freeze_escape($$storehash{$_}).'&';
}
$namevalue=~s/\&$//;
&courselog($symb.':'.$stuname.':'.$domain.':CSTORE:'.$namevalue);
@@ -2369,7 +2211,7 @@ sub restore {
my %returnhash=();
foreach (split(/\&/,$answer)) {
my ($name,$value)=split(/\=/,$_);
- $returnhash{&unescape($name)}=&unescape($value);
+ $returnhash{&unescape($name)}=&thaw_unescape($value);
}
my $version;
for ($version=1;$version<=$returnhash{'version'};$version++) {
@@ -2760,7 +2602,7 @@ sub putstore {
my $key = $1.':keys:'.$2;
$allitems{$key} .= $3.':';
}
- $items.=$_.'='.&escape($$storehash{$_}).'&';
+ $items.=$_.'='.&freeze_escape($$storehash{$_}).'&';
}
foreach (keys %allitems) {
$allitems{$_} =~ s/\:$//;
@@ -3630,9 +3472,12 @@ sub modifyuser {
if (defined($middle)) { $names{'middlename'} = $middle; }
if ($last) { $names{'lastname'} = $last; }
if (defined($gene)) { $names{'generation'} = $gene; }
- if ($email) { $names{'notification'} = $email;
- $names{'critnotification'} = $email; }
-
+ if ($email) {
+ $email=~s/[^\w\@\.\-\,]//gs;
+ if ($email=~/\@/) { $names{'notification'} = $email;
+ $names{'critnotification'} = $email;
+ $names{'permanentemail'} = $email; }
+ }
my $reply = &put('environment', \%names, $udom,$uname);
if ($reply ne 'ok') { return 'error: '.$reply; }
&logthis('Success modifying user '.$udom.', '.$uname.', '.$uid.', '.
@@ -4190,7 +4035,7 @@ sub condval {
sub devalidatecourseresdata {
my ($coursenum,$coursedomain)=@_;
my $hashid=$coursenum.':'.$coursedomain;
- &devalidate_cache(\%courseresdatacache,$hashid,'courseres');
+ &devalidate_cache_new('courseres',$hashid);
}
# --------------------------------------------------- Course Resourcedata Query
@@ -4199,18 +4044,18 @@ sub courseresdata {
my ($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 $item (@which) {
@@ -4364,6 +4209,7 @@ sub EXT {
if (defined($courseid) && $courseid eq $ENV{'request.course.id'}) {
if (!$symbparm) { $symbparm=&symbread(); }
}
+ my ($courselevelm,$courselevel);
if ($symbparm && defined($courseid) &&
$courseid eq $ENV{'request.course.id'}) {
@@ -4391,20 +4237,19 @@ sub EXT {
my $seclevelr=$courseid.'.['.$section.'].'.$symbparm;
my $seclevelm=$courseid.'.['.$section.'].'.$mapparm;
- my $courselevel=$courseid.'.'.$spacequalifierrest;
+ $courselevel=$courseid.'.'.$spacequalifierrest;
my $courselevelr=$courseid.'.'.$symbparm;
- my $courselevelm=$courseid.'.'.$mapparm;
+ $courselevelm=$courseid.'.'.$mapparm;
# ----------------------------------------------------------- first, check user
#most student don\'t have any data set, check if there is some data
if (! &EXT_cache_status($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/)) {
@@ -4429,13 +4274,12 @@ sub EXT {
}
}
-# -------------------------------------------------------- second, check course
+# ------------------------------------------------ second, check some of course
my $coursereply=&courseresdata($ENV{'course.'.$courseid.'.num'},
$ENV{'course.'.$courseid.'.domain'},
($seclevelr,$seclevelm,$seclevel,
- $courselevelr,$courselevelm,
- $courselevel));
+ $courselevelr));
if (defined($coursereply)) { return $coursereply; }
# ------------------------------------------------------ third, check map parms
@@ -4449,7 +4293,7 @@ sub EXT {
}
if ($thisparm) { return $thisparm; }
}
-# --------------------------------------------- last, look in resource metadata
+# ------------------------------------------ fourth, look in resource metadata
$spacequalifierrest=~s/\./\_/;
my $filename;
@@ -4464,6 +4308,14 @@ sub EXT {
$metadata=&metadata($filename,'parameter_'.$spacequalifierrest);
if (defined($metadata)) { return $metadata; }
+# ---------------------------------------------- fourth, look in rest pf course
+ if ($symbparm && defined($courseid) &&
+ $courseid eq $ENV{'request.course.id'}) {
+ my $coursereply=&courseresdata($ENV{'course.'.$courseid.'.num'},
+ $ENV{'course.'.$courseid.'.domain'},
+ ($courselevelm,$courselevel));
+ if (defined($coursereply)) { return $coursereply; }
+ }
# ------------------------------------------------------------------ Cascade up
unless ($space eq '0') {
my @parts=split(/_/,$space);
@@ -4552,7 +4404,7 @@ sub metadata {
# Everything is cached by the main uri, libraries are never directly cached
#
if (!defined($liburi)) {
- my ($result,$cached)=&is_cached_new($metacache,'meta',$uri);
+ my ($result,$cached)=&is_cached_new('meta',$uri);
if (defined($cached)) { return $result->{':'.$what}; }
}
{
@@ -4566,7 +4418,7 @@ sub metadata {
$liburi=&declutter($liburi);
$filename=$liburi;
} else {
- &devalidate_cache_new($metacache,'meta',$uri);
+ &devalidate_cache_new('meta',$uri);
undef(%metaentry);
}
my %metathesekeys=();
@@ -4725,7 +4577,7 @@ sub metadata {
$metaentry{':keys'}=join(',',keys %metathesekeys);
&metadata_generate_part0(\%metathesekeys,\%metaentry,$uri);
$metaentry{':allpossiblekeys'}=join(',',keys %metathesekeys);
- &do_cache_new($metacache,'meta',$uri,\%metaentry);
+ &do_cache_new('meta',$uri,\%metaentry);
# this is the end of "was not already recently cached
}
return $metaentry{':'.$what};
@@ -4789,7 +4641,8 @@ sub gettitle {
my $urlsymb=shift;
my $symb=&symbread($urlsymb);
if ($symb) {
- my ($result,$cached)=&is_cached(\%titlecache,$symb,'title',600);
+ my $key=$ENV{'request.course.id'}."\0".$symb;
+ my ($result,$cached)=&is_cached_new('title',$key);
if (defined($cached)) {
return $result;
}
@@ -4804,7 +4657,7 @@ 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;
}
@@ -4918,8 +4771,7 @@ 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',
@@ -4933,8 +4785,7 @@ sub fixversion {
}
untie %bighash;
}
- return &do_cache
- (\%courseresversioncache,$key,&declutter($uri),'courseresversion');
+ return &do_cache_new('courseresversion',$key,&declutter($uri),600);
}
sub deversion {
@@ -5495,39 +5346,42 @@ sub readfile {
}
sub filelocation {
- my ($dir,$file) = @_;
- my $location;
- $file=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces
- if ($file=~m:^/~:) { # is a contruction space reference
- $location = $file;
- $location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:;
- } elsif ($file=~/^\/*uploaded/) { # is an uploaded file
- my ($udom,$uname,$filename)=
- ($file=~m|^/+uploaded/+([^/]+)/+([^/]+)/+(.*)$|);
- my $home=&homeserver($uname,$udom);
- my $is_me=0;
- my @ids=¤t_machine_ids();
- foreach my $id (@ids) { if ($id eq $home) { $is_me=1; } }
- if ($is_me) {
- $location=&Apache::loncommon::propath($udom,$uname).
- '/userfiles/'.$filename;
- } else {
- $location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.
- $udom.'/'.$uname.'/'.$filename;
- }
- } else {
- $file=~s/^\Q$perlvar{'lonDocRoot'}\E//;
- $file=~s:^/res/:/:;
- if ( !( $file =~ m:^/:) ) {
- $location = $dir. '/'.$file;
- } else {
- $location = '/home/httpd/html/res'.$file;
+ my ($dir,$file) = @_;
+ my $location;
+ $file=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces
+ if ($file=~m:^/~:) { # is a contruction space reference
+ $location = $file;
+ $location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:;
+ } elsif ($file=~/^\/*uploaded/) { # is an uploaded file
+ my ($udom,$uname,$filename)=
+ ($file=~m|^/+uploaded/+([^/]+)/+([^/]+)/+(.*)$|);
+ my $home=&homeserver($uname,$udom);
+ my $is_me=0;
+ my @ids=¤t_machine_ids();
+ foreach my $id (@ids) { if ($id eq $home) { $is_me=1; } }
+ if ($is_me) {
+ $location=&Apache::loncommon::propath($udom,$uname).
+ '/userfiles/'.$filename;
+ } else {
+ $location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.
+ $udom.'/'.$uname.'/'.$filename;
+ }
+ } elsif ($file =~ /^\/adm\/portfolio\//) {
+ $file =~ s:^/adm/portfolio/::;
+ $location = $location=&Apache::loncommon::propath($ENV{'user.domain'},$ENV{'user.name'}).'/userfiles/portfolio/'.$file;
+ } else {
+ $file=~s/^\Q$perlvar{'lonDocRoot'}\E//;
+ $file=~s:^/res/:/:;
+ if ( !( $file =~ m:^/:) ) {
+ $location = $dir. '/'.$file;
+ } else {
+ $location = '/home/httpd/html/res'.$file;
+ }
}
- }
- $location=~s://+:/:g; # remove duplicate /
- while ($location=~m:/\.\./:) {$location=~ s:/[^/]+/\.\./:/:g;} #remove dir/..
- while ($location=~m:/\./:) {$location=~ s:/\./:/:g;} #remove /./
- return $location;
+ $location=~s://+:/:g; # remove duplicate /
+ while ($location=~m:/\.\./:) {$location=~ s:/[^/]+/\.\./:/:g;} #remove dir/..
+ while ($location=~m:/\./:) {$location=~ s:/\./:/:g;} #remove /./
+ return $location;
}
sub hreflocation {
@@ -5647,15 +5501,16 @@ sub goodbye {
#converted
# &logthis(sprintf("%-20s is %s",'%metacache',scalar(%metacache)));
&logthis(sprintf("%-20s is %s",'%homecache',length(&freeze(\%homecache))));
- &logthis(sprintf("%-20s is %s",'%titlecache',length(&freeze(\%titlecache))));
- &logthis(sprintf("%-20s is %s",'%courseresdatacache',length(&freeze(\%courseresdatacache))));
+# &logthis(sprintf("%-20s is %s",'%titlecache',length(&freeze(\%titlecache))));
+# &logthis(sprintf("%-20s is %s",'%courseresdatacache',length(&freeze(\%courseresdatacache))));
#1.1 only
- &logthis(sprintf("%-20s is %s",'%userresdatacache',length(&freeze(\%userresdatacache))));
- &logthis(sprintf("%-20s is %s",'%getsectioncache',length(&freeze(\%getsectioncache))));
- &logthis(sprintf("%-20s is %s",'%courseresversioncache',length(&freeze(\%courseresversioncache))));
- &logthis(sprintf("%-20s is %s",'%resversioncache',length(&freeze(\%resversioncache))));
+# &logthis(sprintf("%-20s is %s",'%userresdatacache',length(&freeze(\%userresdatacache))));
+# &logthis(sprintf("%-20s is %s",'%getsectioncache',length(&freeze(\%getsectioncache))));
+# &logthis(sprintf("%-20s is %s",'%courseresversioncache',length(&freeze(\%courseresversioncache))));
+# &logthis(sprintf("%-20s is %s",'%resversioncache',length(&freeze(\%resversioncache))));
&logthis(sprintf("%-20s is %s",'%remembered',length(&freeze(\%remembered))));
&logthis(sprintf("%-20s is %s",'kicks',$kicks));
+ &logthis(sprintf("%-20s is %s",'hits',$hits));
&flushcourselogs();
&logthis("Shutting down");
return DONE;
@@ -5726,18 +5581,32 @@ BEGIN {
while (my $configline=<$config>) {
next if ($configline =~ /^(\#|\s*$)/);
chomp($configline);
- my ($id,$domain,$role,$name,$ip,$domdescr)=split(/:/,$configline);
- if ($id && $domain && $role && $name && $ip) {
+ my ($id,$domain,$role,$name)=split(/:/,$configline);
+ $name=~s/\s//g;
+ if ($id && $domain && $role && $name) {
$hostname{$id}=$name;
$hostdom{$id}=$domain;
- $hostip{$id}=$ip;
- $iphost{$ip}=$id;
if ($role eq 'library') { $libserv{$id}=$name; }
}
}
close($config);
}
+sub get_iphost {
+ if (%iphost) { return %iphost; }
+ foreach my $id (keys(%hostname)) {
+ my $name=$hostname{$id};
+ my $ip = gethostbyname($name);
+ if (!$ip || length($ip) ne 4) {
+ &logthis("Skipping host $id name $name no IP found\n");
+ next;
+ }
+ $ip=inet_ntoa($ip);
+ push(@{$iphost{$ip}},$id);
+ }
+ return %iphost;
+}
+
# ------------------------------------------------------ Read spare server file
{
open(my $config,"<$perlvar{'lonTabDir'}/spare.tab");
@@ -5801,7 +5670,7 @@ BEGIN {
}
-$metacache=new Cache::Memcached({'servers'=>['127.0.0.1:11211']});
+$memcache=new Cache::Memcached({'servers'=>['127.0.0.1:11211']});
$processmarker='_'.time.'_'.$perlvar{'lonHostID'};
$dumpcount=0;