--- loncom/lonnet/perl/lonnet.pm 2003/02/13 21:35:50 1.327
+++ loncom/lonnet/perl/lonnet.pm 2003/03/14 15:08:20 1.339
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.327 2003/02/13 21:35:50 albertel Exp $
+# $Id: lonnet.pm,v 1.339 2003/03/14 15:08:20 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -76,7 +76,7 @@ qw(%perlvar %hostname %homecache %badSer
%libserv %pr %prp %metacache %packagetab %titlecache
%courselogs %accesshash $processmarker $dumpcount
%coursedombuf %coursehombuf %courseresdatacache
- %domaindescription %domain_auth_def %domain_auth_arg_def);
+ %domaindescription %domain_auth_def %domain_auth_arg_def $tmpdir);
use IO::Socket;
use GDBM_File;
use Apache::Constants qw(:common :http);
@@ -729,8 +729,8 @@ sub subscribe {
$author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/;
my ($udom,$uname)=split(/\//,$author);
my $home=homeserver($uname,$udom);
- if ($home eq 'no_host') {
- return 'not_found';
+ if ($home eq 'no_host') {
+ return 'not_found';
}
my $answer=reply("sub:$fname",$home);
if (($answer eq 'con_lost') || ($answer eq 'rejected')) {
@@ -804,6 +804,18 @@ sub repcopy {
}
}
+# ------------------------------------------------ Get server side include body
+sub ssi_body {
+ my $filelink=shift;
+ my $output=($filelink=~/^http\:/?&externalssi($filelink):
+ &ssi($filelink));
+ $output=~s/^.*\<body[^\>]*\>//si;
+ $output=~s/\<\/body\s*\>.*$//si;
+ $output=~
+ s/\/\/ BEGIN LON\-CAPA Internal.+\/\/ END LON\-CAPA Internal\s//gs;
+ return $output;
+}
+
# --------------------------------------------------------- Server Side Include
sub ssi {
@@ -1755,7 +1767,7 @@ sub dump {
# --------------------------------------------------------------- currentdump
sub currentdump {
- my ($sname,$sdom,$courseid)=@_;
+ my ($courseid,$sdom,$sname)=@_;
$courseid = $ENV{'request.course.id'} if (! defined($courseid));
$sdom = $ENV{'user.domain'} if (! defined($sdom));
$sname = $ENV{'user.name'} if (! defined($sname));
@@ -2157,6 +2169,7 @@ sub is_on_map {
my $filename=$uriparts[$#uriparts];
my $pathname=$uri;
$pathname=~s|/\Q$filename\E$||;
+ $pathname=~s/^adm\/wrapper\///;
#Trying to find the conditional for the file
my $match=($ENV{'acc.res.'.$ENV{'request.course.id'}.'.'.$pathname}=~
/\&\Q$filename\E\:([\d\|]+)\&/);
@@ -2818,7 +2831,6 @@ sub EXT {
my ($varname,$symbparm,$udom,$uname,)=@_;
unless ($varname) { return ''; }
-
#get real user name/domain, courseid and symb
my $courseid;
if (!($uname && $udom)) {
@@ -2842,8 +2854,12 @@ sub EXT {
if ($realm eq 'user') {
# --------------------------------------------------------------- user.resource
if ($space eq 'resource') {
- my %restored=&restore(undef,undef,$udom,$uname);
- return $restored{$qualifierrest};
+ if (defined($Apache::lonhomework::parsing_a_problem)) {
+ return $Apache::lonhomework::history{$qualifierrest};
+ } else {
+ my %restored=&restore($symbparm,$courseid,$udom,$uname);
+ return $restored{$qualifierrest};
+ }
# ----------------------------------------------------------------- user.access
} elsif ($space eq 'access') {
# FIXME - not supporting calls for a specific user
@@ -2878,9 +2894,8 @@ sub EXT {
return $uname;
# ---------------------------------------------------- Any other user namespace
} else {
- my $item=($rest)?$qualifier.'.'.$rest:$qualifier;
- my %reply=&get($space,[$item]);
- return $reply{$item};
+ my %reply=&get($space,[$qualifierrest],$udom,$uname);
+ return $reply{$qualifierrest};
}
} elsif ($realm eq 'query') {
# ---------------------------------------------- pull stuff out of query string
@@ -2997,16 +3012,13 @@ sub EXT {
# ------------------------------------------------------------------ Cascade up
unless ($space eq '0') {
- my ($part,$id)=split(/\_/,$space);
- if ($id) {
- my $partgeneral=&EXT('resource.'.$part.'.'.$qualifierrest,
- $symbparm,$udom,$uname);
- if (defined($partgeneral)) { return $partgeneral; }
- } else {
- my $resourcegeneral=&EXT('resource.0.'.$qualifierrest,
- $symbparm,$udom,$uname);
- if (defined($resourcegeneral)) { return $resourcegeneral; }
- }
+ my @parts=split(/_/,$space);
+ my $id=pop(@parts);
+ my $part=join('_',@parts);
+ if ($part eq '') { $part='0'; }
+ my $partgeneral=&EXT('resource.'.$part.'.'.$qualifierrest,
+ $symbparm,$udom,$uname);
+ if (defined($partgeneral)) { return $partgeneral; }
}
# ---------------------------------------------------- Any other user namespace
@@ -3028,6 +3040,22 @@ sub EXT {
return '';
}
+sub add_prefix_and_part {
+ my ($prefix,$part)=@_;
+ my $keyroot;
+ if (defined($prefix) && $prefix !~ /^__/) {
+ # prefix that has a part already
+ $keyroot=$prefix;
+ } elsif (defined($prefix)) {
+ # prefix that is missing a part
+ if (defined($part)) { $keyroot='_'.$part.substr($prefix,1); }
+ } else {
+ # no prefix at all
+ if (defined($part)) { $keyroot='_'.$part; }
+ }
+ return $keyroot;
+}
+
# ---------------------------------------------------------------- Get metadata
sub metadata {
@@ -3056,122 +3084,128 @@ sub metadata {
}
my %metathesekeys=();
unless ($filename=~/\.meta$/) { $filename.='.meta'; }
- my $metastring=&getfile($perlvar{'lonDocRoot'}.'/res/'.$filename);
+ my $metastring=&getfile(&filelocation('',&clutter($filename)));
my $parser=HTML::LCParser->new(\$metastring);
my $token;
undef %metathesekeys;
while ($token=$parser->get_token) {
- if ($token->[0] eq 'S') {
- if (defined($token->[2]->{'package'})) {
+ if ($token->[0] eq 'S') {
+ if (defined($token->[2]->{'package'})) {
#
# This is a package - get package info
#
- my $package=$token->[2]->{'package'};
- my $keyroot='';
- if ($prefix) {
- $keyroot.=$prefix;
- } else {
- if (defined($token->[2]->{'part'})) {
- $keyroot.='_'.$token->[2]->{'part'};
- }
- }
- if (defined($token->[2]->{'id'})) {
- $keyroot.='_'.$token->[2]->{'id'};
- }
- if ($metacache{$uri.':packages'}) {
- $metacache{$uri.':packages'}.=','.$package.$keyroot;
- } else {
- $metacache{$uri.':packages'}=$package.$keyroot;
- }
- foreach (keys %packagetab) {
- if ($_=~/^$package\&/) {
- my ($pack,$name,$subp)=split(/\&/,$_);
- my $value=$packagetab{$_};
- my $part=$keyroot;
- $part=~s/^\_//;
- if ($subp eq 'display') {
- $value.=' [Part: '.$part.']';
- }
- my $unikey='parameter'.$keyroot.'_'.$name;
- $metathesekeys{$unikey}=1;
- $metacache{$uri.':'.$unikey.'.part'}=$part;
- unless (defined($metacache{$uri.':'.$unikey.'.'.$subp})) {
- $metacache{$uri.':'.$unikey.'.'.$subp}=$value;
- }
- if (defined($metacache{$uri.':'.$unikey.'.default'})) {
- $metacache{$uri.':'.$unikey}=
- $metacache{$uri.':'.$unikey.'.default'}
- }
- }
- }
- } else {
+ my $package=$token->[2]->{'package'};
+ my $keyroot=&add_prefix_and_part($prefix,$token->[2]->{'part'});
+ if (defined($token->[2]->{'id'})) {
+ $keyroot.='_'.$token->[2]->{'id'};
+ }
+ if ($metacache{$uri.':packages'}) {
+ $metacache{$uri.':packages'}.=','.$package.$keyroot;
+ } else {
+ $metacache{$uri.':packages'}=$package.$keyroot;
+ }
+ foreach (keys %packagetab) {
+ if ($_=~/^$package\&/) {
+ my ($pack,$name,$subp)=split(/\&/,$_);
+ my $value=$packagetab{$_};
+ my $part=$keyroot;
+ $part=~s/^\_//;
+ if ($subp eq 'display') {
+ $value.=' [Part: '.$part.']';
+ }
+ my $unikey='parameter'.$keyroot.'_'.$name;
+ $metathesekeys{$unikey}=1;
+ $metacache{$uri.':'.$unikey.'.part'}=$part;
+ unless (defined($metacache{$uri.':'.$unikey.'.'.$subp})) {
+ $metacache{$uri.':'.$unikey.'.'.$subp}=$value;
+ }
+ if (defined($metacache{$uri.':'.$unikey.'.default'})) {
+ $metacache{$uri.':'.$unikey}=
+ $metacache{$uri.':'.$unikey.'.default'}
+ }
+ }
+ }
+ } else {
#
# This is not a package - some other kind of start tag
-#
- my $entry=$token->[1];
- my $unikey;
- if ($entry eq 'import') {
- $unikey='';
- } else {
- $unikey=$entry;
- }
- if ($prefix) {
- $unikey.=$prefix;
- } else {
- if (defined($token->[2]->{'part'})) {
- $unikey.='_'.$token->[2]->{'part'};
- }
- }
- if (defined($token->[2]->{'id'})) {
- $unikey.='_'.$token->[2]->{'id'};
- }
+#
+ my $entry=$token->[1];
+ my $unikey;
+ if ($entry eq 'import') {
+ $unikey='';
+ } else {
+ $unikey=$entry;
+ }
+ $unikey.=&add_prefix_and_part($prefix,$token->[2]->{'part'});
- if ($entry eq 'import') {
+ if (defined($token->[2]->{'id'})) {
+ $unikey.='_'.$token->[2]->{'id'};
+ }
+
+ if ($entry eq 'import') {
#
# Importing a library here
-#
- if ($depthcount<20) {
- my $location=$parser->get_text('/import');
- my $dir=$filename;
- $dir=~s|[^/]*$||;
- $location=&filelocation($dir,$location);
- foreach (sort(split(/\,/,&metadata($uri,'keys',
- $location,$unikey,
- $depthcount+1)))) {
- $metathesekeys{$_}=1;
- }
- }
- } else {
-
- if (defined($token->[2]->{'name'})) {
- $unikey.='_'.$token->[2]->{'name'};
- }
- $metathesekeys{$unikey}=1;
- foreach (@{$token->[3]}) {
- $metacache{$uri.':'.$unikey.'.'.$_}=$token->[2]->{$_};
- }
- my $internaltext=&HTML::Entities::decode($parser->get_text('/'.$entry));
- my $default=$metacache{$uri.':'.$unikey.'.default'};
- if ( $internaltext =~ /^\s*$/ && $default !~ /^\s*$/) {
- # only ws inside the tag, and not in default, so use default
- # as value
- $metacache{$uri.':'.$unikey}=$default;
- } else {
+#
+ if ($depthcount<20) {
+ my $location=$parser->get_text('/import');
+ my $dir=$filename;
+ $dir=~s|[^/]*$||;
+ $location=&filelocation($dir,$location);
+ foreach (sort(split(/\,/,&metadata($uri,'keys',
+ $location,$unikey,
+ $depthcount+1)))) {
+ $metathesekeys{$_}=1;
+ }
+ }
+ } else {
+
+ if (defined($token->[2]->{'name'})) {
+ $unikey.='_'.$token->[2]->{'name'};
+ }
+ $metathesekeys{$unikey}=1;
+ foreach (@{$token->[3]}) {
+ $metacache{$uri.':'.$unikey.'.'.$_}=$token->[2]->{$_};
+ }
+ my $internaltext=&HTML::Entities::decode($parser->get_text('/'.$entry));
+ my $default=$metacache{$uri.':'.$unikey.'.default'};
+ if ( $internaltext =~ /^\s*$/ && $default !~ /^\s*$/) {
+ # only ws inside the tag, and not in default, so use default
+ # as value
+ $metacache{$uri.':'.$unikey}=$default;
+ } else {
# either something interesting inside the tag or default
# uninteresting
- $metacache{$uri.':'.$unikey}=$internaltext;
- }
+ $metacache{$uri.':'.$unikey}=$internaltext;
+ }
# end of not-a-package not-a-library import
- }
+ }
# end of not-a-package start tag
- }
+ }
# the next is the end of "start tag"
- }
- }
- $metacache{$uri.':keys'}=join(',',keys %metathesekeys);
+ }
+ }
+# are there custom rights to evaluate
+ if ($metacache{$uri.':copyright'} eq 'custom') {
+
+ #
+ # Importing a rights file here
+ #
+ unless ($depthcount) {
+ my $location=$metacache{$uri.':customdistributionfile'};
+ my $dir=$filename;
+ $dir=~s|[^/]*$||;
+ $location=&filelocation($dir,$location);
+ foreach (sort(split(/\,/,&metadata($uri,'keys',
+ $location,'_rights',
+ $depthcount+1)))) {
+ $metathesekeys{$_}=1;
+ }
+ }
+ }
+ $metacache{$uri.':keys'}=join(',',keys %metathesekeys);
&metadata_generate_part0(\%metathesekeys,\%metacache,$uri);
- $metacache{$uri.':allpossiblekeys'}=join(',',keys %metathesekeys);
- $metacache{$uri.':cachedtimestamp'}=time;
+ $metacache{$uri.':allpossiblekeys'}=join(',',keys %metathesekeys);
+ $metacache{$uri.':cachedtimestamp'}=time;
# this is the end of "was not already recently cached
}
return $metacache{$uri.':'.$what};
@@ -3670,6 +3704,12 @@ BEGIN {
}
}
+# ------------- set up temporary directory
+{
+ $tmpdir = $perlvar{'lonDaemons'}.'/tmp/';
+
+}
+
%metacache=();
$processmarker='_'.time.'_'.$perlvar{'lonHostID'};