--- loncom/lonnet/perl/lonnet.pm 2005/01/31 11:27:14 1.592
+++ loncom/lonnet/perl/lonnet.pm 2005/03/28 21:49:31 1.617
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.592 2005/01/31 11:27:14 www Exp $
+# $Id: lonnet.pm,v 1.617 2005/03/28 21:49:31 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;
@@ -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 $max_connection_retries = 10; # Or some such value.
@@ -558,12 +559,12 @@ sub authenticate {
# ---------------------- Find the homebase for a user from domain's lib servers
+my %homecache;
sub homeserver {
my ($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' &&
@@ -571,7 +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;
}
@@ -776,11 +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;
@@ -815,211 +817,105 @@ 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_new('getsection',$hashid,$Expired{$time},$cachetime);
}
- return &do_cache(\%getsectioncache,$hashid,'-1','getsection');
+ return &do_cache_new('getsection',$hashid,'-1',$cachetime);
}
+sub save_cache {
+ &purge_remembered();
+}
-my $disk_caching_disabled=1;
-
-sub devalidate_cache {
- my ($cache,$id,$name) = @_;
- delete $$cache{$id.'.time'};
- delete $$cache{$id.'.file'};
- delete $$cache{$id};
- if (1 || $disk_caching_disabled) { return; }
- my $filename=$perlvar{'lonDaemons'}.'/tmp/lonnet_internal_cache_'.$name.".db";
- if (!-e $filename) { return; }
- open(DB,">$filename.lock");
- flock(DB,LOCK_EX);
- my %hash;
- if (tie(%hash,'GDBM_File',$filename,&GDBM_WRCREAT(),0640)) {
- eval <<'EVALBLOCK';
- delete($hash{$id});
- delete($hash{$id.'.time'});
-EVALBLOCK
- if ($@) {
- &logthis("<font color='red'>devalidate_cache blew up :$@:$name</font>");
- unlink($filename);
- }
- } else {
- if (-e $filename) {
- &logthis("Unable to tie hash (devalidate cache): $name");
- unlink($filename);
- }
- }
- untie(%hash);
- flock(DB,LOCK_UN);
- close(DB);
-}
-
-sub is_cached {
- my ($cache,$id,$name,$time) = @_;
- if (!$time) { $time=300; }
- if (!exists($$cache{$id.'.time'})) {
- &load_cache_item($cache,$name,$id,$time);
- }
- if (!exists($$cache{$id.'.time'})) {
-# &logthis("Didn't find $id");
+my $to_remember=-1;
+my %remembered;
+my %accessed;
+my $kicks=0;
+my $hits=0;
+sub devalidate_cache_new {
+ my ($name,$id,$debug) = @_;
+ if ($debug) { &Apache::lonnet::logthis("deleting $name:$id"); }
+ $id=&escape($name.':'.$id);
+ $memcache->delete($id);
+ delete($remembered{$id});
+ delete($accessed{$id});
+}
+
+sub is_cached_new {
+ my ($name,$id,$debug) = @_;
+ $id=&escape($name.':'.$id);
+ if (exists($remembered{$id})) {
+ if ($debug) { &Apache::lonnet::logthis("Earyl return $id of $remembered{$id} "); }
+ $accessed{$id}=[&gettimeofday()];
+ $hits++;
+ return ($remembered{$id},1);
+ }
+ my $value = $memcache->get($id);
+ if (!(defined($value))) {
+ if ($debug) { &Apache::lonnet::logthis("getting $id is not defined"); }
return (undef,undef);
- } else {
- if (time-($$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
- $$cache{$id};
-}
-
-my %do_save_item;
-my %do_save;
-sub save_cache_item {
- my ($cache,$name,$id)=@_;
- if ($disk_caching_disabled) { return; }
- $do_save{$name}=$cache;
- if (!exists($do_save_item{$name})) { $do_save_item{$name}={} }
- $do_save_item{$name}->{$id}=1;
+ if ($value eq '__undef__') {
+ if ($debug) { &Apache::lonnet::logthis("getting $id is __undef__"); }
+ $value=undef;
+ }
+ &make_room($id,$value,$debug);
+ if ($debug) { &Apache::lonnet::logthis("getting $id is $value"); }
+ return ($value,1);
+}
+
+sub do_cache_new {
+ my ($name,$id,$value,$time,$debug) = @_;
+ $id=&escape($name.':'.$id);
+ my $setvalue=$value;
+ if (!defined($setvalue)) {
+ $setvalue='__undef__';
+ }
+ if ($debug) { &Apache::lonnet::logthis("Setting $id to $value"); }
+ $memcache->set($id,$setvalue,$time);
+ # need to make a copy of $value
+ #&make_room($id,$value,$debug);
+ return $value;
+}
+
+sub make_room {
+ my ($id,$value,$debug)=@_;
+ $remembered{$id}=$value;
+ if ($to_remember<0) { return; }
+ $accessed{$id}=[&gettimeofday()];
+ if (scalar(keys(%remembered)) <= $to_remember) { return; }
+ my $to_kick;
+ my $max_time=0;
+ foreach my $other (keys(%accessed)) {
+ if (&tv_interval($accessed{$other}) > $max_time) {
+ $to_kick=$other;
+ $max_time=&tv_interval($accessed{$other});
+ }
+ }
+ delete($remembered{$to_kick});
+ delete($accessed{$to_kick});
+ $kicks++;
+ if ($debug) { &logthis("kicking $to_kick $max_time $kicks\n"); }
return;
}
-sub save_cache {
- if ($disk_caching_disabled) { return; }
- my ($cache,$name,$id);
- foreach $name (keys(%do_save)) {
- $cache=$do_save{$name};
-
- my $starttime=&Time::HiRes::time();
- &logthis("Saving :$name:");
- my %hash;
- my $filename=$perlvar{'lonDaemons'}.'/tmp/lonnet_internal_cache_'.$name.".db";
- open(DB,">$filename.lock");
- flock(DB,LOCK_EX);
- if (tie(%hash,'GDBM_File',$filename,&GDBM_WRCREAT(),0640)) {
- foreach $id (keys(%{ $do_save_item{$name} })) {
- eval <<'EVALBLOCK';
- $hash{$id.'.time'}=$$cache{$id.'.time'};
- $hash{$id}=freeze({'item'=>$$cache{$id}});
- if (exists($$cache{$id.'.file'})) {
- $hash{$id.'.file'}=freeze({'item'=>$$cache{$id.'.file'}});
- }
-EVALBLOCK
- if ($@) {
- &logthis("<font color='red'>save_cache blew up :$@:$name</font>");
- unlink($filename);
- last;
- }
- }
- } else {
- if (-e $filename) {
- &logthis("Unable to tie hash (save cache): $name ($!)");
- unlink($filename);
- }
- }
- untie(%hash);
- flock(DB,LOCK_UN);
- close(DB);
- &logthis("save_cache $name took ".(&Time::HiRes::time()-$starttime));
- }
- undef(%do_save);
- undef(%do_save_item);
-
-}
-
-sub load_cache_item {
- my ($cache,$name,$id,$time)=@_;
- if ($disk_caching_disabled) { return; }
- my $starttime=&Time::HiRes::time();
-# &logthis("Before Loading $name for $id size is ".scalar(%$cache));
- my %hash;
- my $filename=$perlvar{'lonDaemons'}.'/tmp/lonnet_internal_cache_'.$name.".db";
- if (!-e $filename) { return; }
- open(DB,">$filename.lock");
- flock(DB,LOCK_SH);
- if (tie(%hash,'GDBM_File',$filename,&GDBM_READER(),0640)) {
- eval <<'EVALBLOCK';
- if (!%$cache) {
- my $count;
- while (my ($key,$value)=each(%hash)) {
- $count++;
- if ($key =~ /\.time$/) {
- $$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("<font color='red'>load_cache blew up :$@:$name</font>");
- 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));
+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 {
@@ -1035,6 +931,19 @@ sub userenvironment {
return %returnhash;
}
+# ---------------------------------------------------------- Get a studentphoto
+sub studentphoto {
+ my ($udom,$unam,$ext) = @_;
+ my $home=&Apache::lonnet::homeserver($unam,$udom);
+ my $ret=&Apache::lonnet::reply("studentphoto:$udom:$unam:$ext",$home);
+ my $url="/uploaded/$udom/$unam/internal/studentphoto.".$ext;
+ if ($ret ne 'ok') {
+ return '/adm/lonKaputt/lonlogo_broken.gif';
+ }
+ my $tokenurl=&Apache::lonnet::tokenwrapper($url);
+ return $tokenurl;
+}
+
# -------------------------------------------------------------------- New chat
sub chatsend {
@@ -1057,7 +966,7 @@ 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/;
@@ -1070,7 +979,7 @@ 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
@@ -1098,27 +1007,27 @@ sub subscribe {
sub repcopy {
my $filename=shift;
$filename=~s/\/+/\//g;
- if ($filename=~m|^/home/httpd/html/adm/|) { return OK; }
- if ($filename=~m|^/home/httpd/html/lonUsers/|) { return OK; }
+ if ($filename=~m|^/home/httpd/html/adm/|) { return 'ok'; }
+ if ($filename=~m|^/home/httpd/html/lonUsers/|) { return 'ok'; }
if ($filename=~m|^/home/httpd/html/userfiles/| or
- $filename=~m|^/*uploaded/|) {
+ $filename=~m -^/*(uploaded|editupload)/-) {
return &repcopy_userfile($filename);
}
$filename=~s/[\n\r]//g;
my $transname="$filename.in.transfer";
- if ((-e $filename) || (-e $transname)) { return OK; }
+ if ((-e $filename) || (-e $transname)) { return 'ok'; }
my $remoteurl=subscribe($filename);
if ($remoteurl =~ /^con_lost by/) {
&logthis("Subscribe returned $remoteurl: $filename");
- return HTTP_SERVICE_UNAVAILABLE;
+ return 'unavailable';
} elsif ($remoteurl eq 'not_found') {
#&logthis("Subscribe returned not_found: $filename");
- return HTTP_NOT_FOUND;
+ return 'not_found';
} elsif ($remoteurl =~ /^rejected by/) {
&logthis("Subscribe returned $remoteurl: $filename");
- return FORBIDDEN;
+ return 'forbidden';
} elsif ($remoteurl eq 'directory') {
- return OK;
+ return 'ok';
} else {
my $author=$filename;
$author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/;
@@ -1129,7 +1038,7 @@ sub repcopy {
my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";
if ($path ne "$perlvar{'lonDocRoot'}/res") {
&logthis("Malconfiguration for replication: $filename");
- return HTTP_BAD_REQUEST;
+ return 'bad_request';
}
my $count;
for ($count=5;$count<$#parts;$count++) {
@@ -1146,7 +1055,7 @@ sub repcopy {
my $message=$response->status_line;
&logthis("<font color=blue>WARNING:"
." LWP get: $message: $filename</font>");
- return HTTP_SERVICE_UNAVAILABLE;
+ return 'unavailable';
} else {
if ($remoteurl!~/\.meta$/) {
my $mrequest=new HTTP::Request('GET',$remoteurl.'.meta');
@@ -1158,7 +1067,7 @@ sub repcopy {
}
}
rename($transname,$filename);
- return OK;
+ return 'ok';
}
}
}
@@ -1167,6 +1076,9 @@ sub repcopy {
# ------------------------------------------------ Get server side include body
sub ssi_body {
my ($filelink,%form)=@_;
+ if (! exists($form{'LONCAPA_INTERNAL_no_discussion'})) {
+ $form{'LONCAPA_INTERNAL_no_discussion'}='true';
+ }
my $output=($filelink=~/^http\:/?&externalssi($filelink):
&ssi($filelink,%form));
$output=~s|//(\s*<!--)? BEGIN LON-CAPA Internal.+// END LON-CAPA Internal\s*(-->)?\s||gs;
@@ -1300,10 +1212,6 @@ sub process_coursefile {
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
-
sub clean_filename {
my ($fname)=@_;
# Replace Windows backslashes by forward slashes
@@ -1320,6 +1228,11 @@ sub clean_filename {
return $fname;
}
+# --------------- 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
+
+
sub userfileupload {
my ($formname,$coursedoc,$subdir)=@_;
if (!defined($subdir)) { $subdir='unknown'; }
@@ -1393,7 +1306,6 @@ sub finishuserfileupload {
}
# Notify homeserver to grep it
#
- &Apache::lonnet::logthis("fetching ".$path.$file);
my $fetchresult= &reply('fetchuserfile:'.$path.$file,$docuhome);
if ($fetchresult eq 'ok') {
#
@@ -1409,7 +1321,7 @@ sub finishuserfileupload {
sub removeuploadedurl {
my ($url)=@_;
my (undef,undef,$udom,$uname,$fname)=split('/',$url,5);
- return &Apache::lonnet::removeuserfile($uname,$udom,$fname);
+ return &removeuserfile($uname,$udom,$fname);
}
sub removeuserfile {
@@ -1817,7 +1729,7 @@ 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)));
@@ -2807,7 +2719,7 @@ sub allowed {
# Free bre access to user's own portfolio contents
my ($space,$domain,$name,$dir)=split('/',$uri);
- if (('uploaded' eq $space) && ($ENV{'user.name'} eq $name) &&
+ if (($space=~/^(uploaded|ediupload)$/) && ($ENV{'user.name'} eq $name) &&
($ENV{'user.domain'} eq $domain) && ('portfolio' eq $dir)) {
return 'F';
}
@@ -2876,7 +2788,7 @@ sub allowed {
}
# URI is an uploaded document for this course
-
+# not allowing 'edit' access (editupload) to uploaded course docs
if (($priv eq 'bre') && ($uri=~m|^uploaded/|)) {
my $refuri=$ENV{'httpref.'.$orguri};
if ($refuri) {
@@ -3816,8 +3728,11 @@ sub is_locked {
my @check;
my $is_locked;
push @check, $file_name;
- my %locked = &Apache::lonnet::get('file_permissions',\@check,
- $ENV{'user.domain'},$ENV{'user.name'});
+ my %locked = &get('file_permissions',\@check,
+ $ENV{'user.domain'},$ENV{'user.name'});
+ my ($tmp)=keys(%locked);
+ if ($tmp=~/^error:/) { undef(%locked); }
+
if (ref($locked{$file_name}) eq 'ARRAY') {
$is_locked = 'true';
} else {
@@ -3829,11 +3744,14 @@ sub is_locked {
sub mark_as_readonly {
my ($domain,$user,$files,$what) = @_;
- my %current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user);
+ my %current_permissions = &dump('file_permissions',$domain,$user);
+ my ($tmp)=keys(%current_permissions);
+ if ($tmp=~/^error:/) { undef(%current_permissions); }
+
foreach my $file (@{$files}) {
push(@{$current_permissions{$file}},$what);
}
- &Apache::lonnet::put('file_permissions',\%current_permissions,$domain,$user);
+ &put('file_permissions',\%current_permissions,$domain,$user);
return;
}
@@ -3910,7 +3828,10 @@ sub files_not_in_path {
sub get_marked_as_readonly {
my ($domain,$user,$what) = @_;
- my %current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user);
+ my %current_permissions = &dump('file_permissions',$domain,$user);
+ my ($tmp)=keys(%current_permissions);
+ if ($tmp=~/^error:/) { undef(%current_permissions); }
+
my @readonly_files;
while (my ($file_name,$value) = each(%current_permissions)) {
if (ref($value) eq "ARRAY"){
@@ -3929,7 +3850,10 @@ sub get_marked_as_readonly {
sub get_marked_as_readonly_hash {
my ($domain,$user,$what) = @_;
- my %current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user);
+ my %current_permissions = &dump('file_permissions',$domain,$user);
+ my ($tmp)=keys(%current_permissions);
+ if ($tmp=~/^error:/) { undef(%current_permissions); }
+
my %readonly_files;
while (my ($file_name,$value) = each(%current_permissions)) {
if (ref($value) eq "ARRAY"){
@@ -3950,8 +3874,11 @@ 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);
+ my %current_permissions = &dump('file_permissions',$domain,$user);
+ my ($tmp)=keys(%current_permissions);
+ if ($tmp=~/^error:/) { undef(%current_permissions); }
+
+ my @readonly_files = &get_marked_as_readonly($domain,$user,$what);
foreach my $file(@readonly_files){
my $current_locks = $current_permissions{$file};
my @new_locks;
@@ -3966,12 +3893,12 @@ sub unmark_as_readonly {
$current_permissions{$file} = \@new_locks;
} else {
push(@del_keys, $file);
- &Apache::lonnet::del('file_permissions',\@del_keys, $domain, $user);
+ &del('file_permissions',\@del_keys, $domain, $user);
delete $current_permissions{$file};
}
}
}
- &Apache::lonnet::put('file_permissions',\%current_permissions,$domain,$user);
+ &put('file_permissions',\%current_permissions,$domain,$user);
return;
}
@@ -3999,19 +3926,37 @@ sub dirlist {
if($udom) {
if($uname) {
- my $listing=reply('ls:'.$dirRoot.'/'.$uri,
+ my $listing=reply('ls2:'.$dirRoot.'/'.$uri,
homeserver($uname,$udom));
- return split(/:/,$listing);
+ my @listing_results;
+ if ($listing eq 'unknown_cmd') {
+ $listing=reply('ls:'.$dirRoot.'/'.$uri,
+ homeserver($uname,$udom));
+ @listing_results = split(/:/,$listing);
+ } else {
+ @listing_results = map { &unescape($_); } split(/:/,$listing);
+ }
+ return @listing_results;
} elsif(!defined($alternateDirectoryRoot)) {
my $tryserver;
my %allusers=();
foreach $tryserver (keys %libserv) {
if($hostdom{$tryserver} eq $udom) {
- my $listing=reply('ls:'.$perlvar{'lonDocRoot'}.'/res/'.
+ my $listing=reply('ls2:'.$perlvar{'lonDocRoot'}.'/res/'.
$udom, $tryserver);
- if (($listing ne 'no_such_dir') && ($listing ne 'empty')
- && ($listing ne 'con_lost')) {
- foreach (split(/:/,$listing)) {
+ my @listing_results;
+ if ($listing eq 'unknown_cmd') {
+ $listing=reply('ls:'.$perlvar{'lonDocRoot'}.'/res/'.
+ $udom, $tryserver);
+ @listing_results = split(/:/,$listing);
+ } else {
+ @listing_results =
+ map { &unescape($_); } split(/:/,$listing);
+ }
+ if ($listing_results[0] ne 'no_such_dir' &&
+ $listing_results[0] ne 'empty' &&
+ $listing_results[0] ne 'con_lost') {
+ foreach (@listing_results) {
my ($entry,@stat)=split(/&/,$_);
$allusers{$entry}=1;
}
@@ -4139,7 +4084,7 @@ sub condval {
sub devalidatecourseresdata {
my ($coursenum,$coursedomain)=@_;
my $hashid=$coursenum.':'.$coursedomain;
- &devalidate_cache(\%courseresdatacache,$hashid,'courseres');
+ &devalidate_cache_new('courseres',$hashid);
}
# --------------------------------------------------- Course Resourcedata Query
@@ -4148,18 +4093,18 @@ 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) {
@@ -4313,6 +4258,7 @@ 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'}) {
@@ -4340,20 +4286,19 @@ 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/)) {
@@ -4378,13 +4323,12 @@ 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
@@ -4398,7 +4342,7 @@ sub EXT {
}
if ($thisparm) { return $thisparm; }
}
-# --------------------------------------------- last, look in resource metadata
+# ------------------------------------------ fourth, look in resource metadata
$spacequalifierrest=~s/\./\_/;
my $filename;
@@ -4413,6 +4357,14 @@ 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);
@@ -4481,6 +4433,7 @@ sub add_prefix_and_part {
# ---------------------------------------------------------------- Get metadata
+my %metaentry;
sub metadata {
my ($uri,$what,$liburi,$prefix,$depthcount)=@_;
$uri=&declutter($uri);
@@ -4500,28 +4453,29 @@ 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/|) {
+ if ($uri !~ m -^(uploaded|editupload)/-) {
my $file=&filelocation('',&clutter($filename));
- push(@{$metacache{$uri.'.file'}},$file);
+ #push(@{$metaentry{$uri.'.file'}},$file);
$metastring=&getfile($file);
}
my $parser=HTML::LCParser->new(\$metastring);
@@ -4538,12 +4492,12 @@ 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) {
+ foreach (sort keys %packagetab) {
my $part=$keyroot;
$part=~s/^\_//;
if ($_=~/^\Q$package\E\&/ ||
@@ -4563,14 +4517,14 @@ 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'};
}
}
}
@@ -4603,7 +4557,7 @@ sub metadata {
foreach (sort(split(/\,/,&metadata($uri,'keys',
$location,$unikey,
$depthcount+1)))) {
- $metacache{$uri}->{':'.$_}=$metacache{$uri}->{':'.$_};
+ $metaentry{':'.$_}=$metaentry{':'.$_};
$metathesekeys{$_}=1;
}
}
@@ -4614,18 +4568,18 @@ 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
}
@@ -4642,7 +4596,7 @@ 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; }
@@ -4651,31 +4605,31 @@ 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 {
@@ -4683,22 +4637,22 @@ 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'};
}
}
@@ -4736,7 +4690,8 @@ 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;
}
@@ -4751,7 +4706,7 @@ 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;
}
@@ -4759,7 +4714,23 @@ sub gettitle {
if (!$title) { $title=(split('/',$urlsymb))[-1]; }
return $title;
}
-
+
+sub get_slot {
+ my ($which,$cnum,$cdom)=@_;
+ if (!$cnum || !$cdom) {
+ (undef,my $courseid)=&Apache::lonxml::whichuser();
+ $cdom=$ENV{'course.'.$courseid.'.domain'};
+ $cnum=$ENV{'course.'.$courseid.'.num'};
+ }
+ my %slotinfo=&get('slots',[$which],$cdom,$cnum);
+ &Apache::lonhomework::showhash(%slotinfo);
+ my ($tmp)=keys(%slotinfo);
+ if ($tmp=~/^error:/) { return (); }
+ if (ref($slotinfo{$which}) eq 'HASH') {
+ return %{$slotinfo{$which}};
+ }
+ return $slotinfo{$which};
+}
# ------------------------------------------------- Update symbolic store links
sub symblist {
@@ -4770,7 +4741,8 @@ sub symblist {
if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.'_symb.db',
&GDBM_WRCREAT(),0640)) {
foreach (keys %newhash) {
- $hash{declutter($_)}=$mapname.'___'.&deversion($newhash{$_});
+ $hash{declutter($_)}=&encode_symb($mapname,$newhash{$_}->[1],
+ $newhash{$_}->[0]);
}
if (untie(%hash)) {
return 'ok';
@@ -4860,13 +4832,12 @@ sub decode_symb {
sub fixversion {
my $fn=shift;
- if ($fn=~/^(adm|uploaded|public)/) { return $fn; }
+ if ($fn=~/^(adm|uploaded|editupload|public)/) { 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);
+ 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',
@@ -4880,8 +4851,7 @@ sub fixversion {
}
untie %bighash;
}
- return &do_cache
- (\%courseresversioncache,$key,&declutter($uri),'courseresversion');
+ return &do_cache_new('courseresversion',$key,&declutter($uri),600);
}
sub deversion {
@@ -4916,7 +4886,7 @@ sub symbread {
my $syval='';
if (($ENV{'request.course.fn'}) && ($thisfn)) {
my $targetfn = $thisfn;
- if ( ($thisfn =~ m/^uploaded\//) && ($thisfn !~ m/\.(page|sequence)$/) ) {
+ if ( ($thisfn =~ m/^(uploaded|editupload)\//) && ($thisfn !~ m/\.(page|sequence)$/) ) {
$targetfn = 'adm/wrapper/'.$thisfn;
}
if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.'_symb.db',
@@ -4926,13 +4896,13 @@ sub symbread {
}
# ---------------------------------------------------------- There was an entry
if ($syval) {
- unless ($syval=~/\_\d+$/) {
- unless ($ENV{'form.request.prefix'}=~/\.(\d+)\_$/) {
- &appenv('request.ambiguous' => $thisfn);
- return $ENV{$cache_str}='';
- }
- $syval.=$1;
- }
+ #unless ($syval=~/\_\d+$/) {
+ #unless ($ENV{'form.request.prefix'}=~/\.(\d+)\_$/) {
+ #&appenv('request.ambiguous' => $thisfn);
+ #return $ENV{$cache_str}='';
+ #}
+ #$syval.=$1;
+ #}
} else {
# ------------------------------------------------------- Was not in symb table
if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
@@ -4976,7 +4946,8 @@ sub symbread {
}
}
if ($syval) {
- return $ENV{$cache_str}=&symbclean($syval.'___'.$thisfn);
+ return $ENV{$cache_str}=$syval;
+ #return $ENV{$cache_str}=&symbclean($syval.'___'.$thisfn);
}
}
&appenv('request.ambiguous' => $thisfn);
@@ -5323,18 +5294,15 @@ sub receipt {
sub getfile {
my ($file) = @_;
-
- if ($file =~ m|^/*uploaded/|) { $file=&filelocation("",$file); }
+ if ($file =~ m -^/*(uploaded|editupload)/-) { $file=&filelocation("",$file); }
&repcopy($file);
return &readfile($file);
}
sub repcopy_userfile {
my ($file)=@_;
-
- if ($file =~ m|^/*uploaded/|) { $file=&filelocation("",$file); }
- if ($file =~ m|^/home/httpd/html/lonUsers/|) { return OK; }
-
+ if ($file =~ m -^/*(uploaded|editupload)/-) { $file=&filelocation("",$file); }
+ if ($file =~ m|^/home/httpd/html/lonUsers/|) { return 'ok'; }
my ($cdom,$cnum,$filename) =
($file=~m|^\Q$perlvar{'lonDocRoot'}\E/+userfiles/+([^/]+)/+([^/]+)/+(.*)|);
my ($info,$rtncode);
@@ -5357,7 +5325,7 @@ sub repcopy_userfile {
return -1;
}
if ($info < $fileinfo[9]) {
- return OK;
+ return 'ok';
}
$info = '';
$lwpresp = &getuploaded('GET',$uri,$cdom,$cnum,\$info,\$rtncode);
@@ -5391,7 +5359,7 @@ sub repcopy_userfile {
open(FILE,">$file");
print FILE $info;
close(FILE);
- return OK;
+ return 'ok';
}
sub tokenwrapper {
@@ -5448,9 +5416,9 @@ sub filelocation {
if ($file=~m:^/~:) { # is a contruction space reference
$location = $file;
$location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:;
- } elsif ($file=~/^\/*uploaded/) { # is an uploaded file
+ } elsif ($file=~/^\/*(uploaded|editupload)/) { # is an uploaded file
my ($udom,$uname,$filename)=
- ($file=~m|^/+uploaded/+([^/]+)/+([^/]+)/+(.*)$|);
+ ($file=~m -^/+(?:uploaded|editupload)/+([^/]+)/+([^/]+)/+(.*)$-);
my $home=&homeserver($uname,$udom);
my $is_me=0;
my @ids=¤t_machine_ids();
@@ -5462,9 +5430,6 @@ sub filelocation {
$location=$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/:/:;
@@ -5535,7 +5500,7 @@ sub declutter {
sub clutter {
my $thisfn='/'.&declutter(shift);
- unless ($thisfn=~/^\/(uploaded|adm|userfiles|ext|raw|priv|public)\//) {
+ unless ($thisfn=~/^\/(uploaded|editupload|adm|userfiles|ext|raw|priv|public)\//) {
$thisfn='/res'.$thisfn;
}
return $thisfn;
@@ -5593,17 +5558,20 @@ sub correct_line_ends {
sub goodbye {
&logthis("Starting Shut down");
#not converted to using infrastruture and probably shouldn't be
- &logthis(sprintf("%-20s is %s",'%badServerCache',scalar(%badServerCache)));
+ &logthis(sprintf("%-20s is %s",'%badServerCache',length(&freeze(\%badServerCache))));
#converted
- &logthis(sprintf("%-20s is %s",'%metacache',scalar(%metacache)));
- &logthis(sprintf("%-20s is %s",'%homecache',scalar(%homecache)));
- &logthis(sprintf("%-20s is %s",'%titlecache',scalar(%titlecache)));
- &logthis(sprintf("%-20s is %s",'%courseresdatacache',scalar(%courseresdatacache)));
+# &logthis(sprintf("%-20s is %s",'%metacache',scalar(%metacache)));
+ &logthis(sprintf("%-20s is %s",'%homecache',length(&freeze(\%homecache))));
+# &logthis(sprintf("%-20s is %s",'%titlecache',length(&freeze(\%titlecache))));
+# &logthis(sprintf("%-20s is %s",'%courseresdatacache',length(&freeze(\%courseresdatacache))));
#1.1 only
- &logthis(sprintf("%-20s is %s",'%userresdatacache',scalar(%userresdatacache)));
- &logthis(sprintf("%-20s is %s",'%getsectioncache',scalar(%getsectioncache)));
- &logthis(sprintf("%-20s is %s",'%courseresversioncache',scalar(%courseresversioncache)));
- &logthis(sprintf("%-20s is %s",'%resversioncache',scalar(%resversioncache)));
+# &logthis(sprintf("%-20s is %s",'%userresdatacache',length(&freeze(\%userresdatacache))));
+# &logthis(sprintf("%-20s is %s",'%getsectioncache',length(&freeze(\%getsectioncache))));
+# &logthis(sprintf("%-20s is %s",'%courseresversioncache',length(&freeze(\%courseresversioncache))));
+# &logthis(sprintf("%-20s is %s",'%resversioncache',length(&freeze(\%resversioncache))));
+ &logthis(sprintf("%-20s is %s",'%remembered',length(&freeze(\%remembered))));
+ &logthis(sprintf("%-20s is %s",'kicks',$kicks));
+ &logthis(sprintf("%-20s is %s",'hits',$hits));
&flushcourselogs();
&logthis("Shutting down");
return DONE;
@@ -5674,18 +5642,32 @@ 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");
@@ -5749,7 +5731,7 @@ BEGIN {
}
-%metacache=();
+$memcache=new Cache::Memcached({'servers'=>['127.0.0.1:11211']});
$processmarker='_'.time.'_'.$perlvar{'lonHostID'};
$dumpcount=0;
@@ -6194,8 +6176,8 @@ subscribe($fname) : subscribe to a resou
repcopy($filename) : subscribes to the requested file, and attempts to
replicate from the owning library server, Might return
-HTTP_SERVICE_UNAVAILABLE, HTTP_NOT_FOUND, FORBIDDEN, OK, or
-HTTP_BAD_REQUEST, also attempts to grab the metadata for the
+'unavailable', 'not_found', 'forbidden', 'ok', or
+'bad_request', also attempts to grab the metadata for the
resource. Expects the local filesystem pathname
(/home/httpd/html/res/....)
@@ -6537,6 +6519,91 @@ declutter() : declutters URLs (remove do
=back
+=head2 Usererfile file routines (/uploaded*)
+
+=over 4
+
+=item *
+
+userfileupload(): main rotine for putting a file in a user or course's
+ filespace, arguments are,
+
+ formname - required - this is the name of the element in $ENV where the
+ filename, and the contents of the file to create/modifed exist
+ the filename is in $ENV{'form.'.$formname.'.filename'} and the
+ contents of the file is located in $ENV{'form.'.$formname}
+ coursedoc - if true, store the file in the course of the active role
+ of the current user
+ subdir - required - subdirectory to put the file in under ../userfiles/
+ if undefined, it will be placed in "unknown"
+
+ (This routine calls clean_filename() to remove any dangerous
+ characters from the filename, and then calls finuserfileupload() to
+ complete the transaction)
+
+ returns either the url of the uploaded file (/uploaded/....) if successful
+ and /adm/notfound.html if unsuccessful
+
+=item *
+
+clean_filename(): routine for cleaing a filename up for storage in
+ userfile space, argument is:
+
+ filename - proposed filename
+
+returns: the new clean filename
+
+=item *
+
+finishuserfileupload(): routine that creaes and sends the file to
+userspace, probably shouldn't be called directly
+
+ docuname: username or courseid of destination for the file
+ docudom: domain of user/course of destination for the file
+ docuhome: loncapa id of the library server that is getting the file
+ formname: same as for userfileupload()
+ fname: filename (inculding subdirectories) for the file
+
+ returns either the url of the uploaded file (/uploaded/....) if successful
+ and /adm/notfound.html if unsuccessful
+
+=item *
+
+renameuserfile(): renames an existing userfile to a new name
+
+ Args:
+ docuname: username or courseid of destination for the file
+ docudom: domain of user/course of destination for the file
+ old: current file name (including any subdirs under userfiles)
+ new: desired file name (including any subdirs under userfiles)
+
+=item *
+
+mkdiruserfile(): creates a directory is a userfiles dir
+
+ Args:
+ docuname: username or courseid of destination for the file
+ docudom: domain of user/course of destination for the file
+ dir: dir to create (including any subdirs under userfiles)
+
+=item *
+
+removeuserfile(): removes a file that exists in userfiles
+
+ Args:
+ docuname: username or courseid of destination for the file
+ docudom: domain of user/course of destination for the file
+ fname: filname to delete (including any subdirs under userfiles)
+
+=item *
+
+removeuploadedurl(): convience function for removeuserfile()
+
+ Args:
+ url: a full /uploaded/... url to delete
+
+=back
+
=head2 HTTP Helper Routines
=over 4