--- loncom/publisher/lonpublisher.pm 2001/08/07 21:27:06 1.33
+++ loncom/publisher/lonpublisher.pm 2001/10/18 17:59:41 1.52
@@ -11,7 +11,7 @@
# 04/16/2001 Scott Harrison
# 05/03,05/05,05/07 Gerd Kortemeyer
# 05/28/2001 Scott Harrison
-# 06/23,08/07 Gerd Kortemeyer
+# 06/23,08/07,08/11,8/13,8/17,8/18,8/24,9/26,10/16 Gerd Kortemeyer
package Apache::lonpublisher;
@@ -71,7 +71,8 @@ sub metaeval {
} @{$token->[3]};
if ($metadatafields{$unikey}) {
my $newentry=$parser->get_text('/'.$entry);
- unless ($metadatafields{$unikey}=~/$newentry/) {
+ unless (($metadatafields{$unikey}=~/$newentry/) ||
+ ($newentry eq '')) {
$metadatafields{$unikey}.=', '.$newentry;
}
} else {
@@ -133,6 +134,25 @@ sub selectbox {
# -------------------------------------------------------- Publication Step One
+sub urlfixup {
+ my ($url,$target)=@_;
+ unless ($url) { return ''; }
+ my ($host)=($url=~/(?:http\:\/\/)*([^\/]+)/);
+ map {
+ if ($_ eq $host) {
+ $url=~s/^http\:\/\///;
+ $url=~s/^$host//;
+ }
+ } values %Apache::lonnet::hostname;
+ if ($url=~/^http\:\/\//) { return $url; }
+ $url=~s/\~$cuname/res\/$cudom\/$cuname/;
+ if ($target) {
+ $target=~s/\/[^\/]+$//;
+ $url=&Apache::lonnet::hreflocation($target,$url);
+ }
+ return $url;
+}
+
sub publish {
my ($source,$target,$style)=@_;
@@ -140,6 +160,8 @@ sub publish {
my $scrout='';
my $allmeta='';
my $content='';
+ my %allow=();
+ undef %allow;
unless ($logfile=Apache::File->new('>>'.$source.'.log')) {
return
@@ -200,46 +222,118 @@ sub publish {
print $logfile "Needs ID and/or index fixup\n".
"Max ID : $maxid (min 10)\n".
"Max Index: $maxindex (min 10)\n";
-
+ }
my $outstring='';
my $parser=HTML::TokeParser->new(\$content);
my $token;
while ($token=$parser->get_token) {
if ($token->[0] eq 'S') {
- my $counter;
- if ($counter=$addid{$token->[1]}) {
+ my $counter;
+ my $tag=$token->[1];
+ unless ($tag eq 'allow') {
+ my %parms=%{$token->[2]};
+ if ($counter=$addid{$tag}) {
if ($counter eq 'id') {
- if (defined($token->[2]->{'id'})) {
- $outstring.=$token->[4];
- } else {
+ unless (defined($parms{'id'})) {
$maxid++;
- my $thisid=' id="'.$maxid.'"';
- my $fixup=$token->[4];
- $fixup=~s/(\<\w+)/$1$thisid/;
- $outstring.=$fixup;
- print $logfile 'ID: '.$fixup."\n";
+ $parms{'id'}=$maxid;
+ print $logfile 'ID: '.$tag.':'.$maxid."\n";
}
- } else {
- if (defined($token->[2]->{'index'})) {
- $outstring.=$token->[4];
- } else {
+ } elsif ($counter eq 'index') {
+ unless (defined($parms{'index'})) {
$maxindex++;
- my $thisindex=' index="'.$maxindex.'"';
- my $fixup=$token->[4];
- $fixup=~s/(\<\w+)/$1$thisindex/;
- $outstring.=$fixup;
- print $logfile 'Index: '.$fixup."\n";
+ $parms{'index'}=$maxindex;
+ print $logfile 'Index: '.$tag.':'.$maxindex."\n";
}
}
- } else {
- $outstring.=$token->[4];
+ }
+
+ map {
+ if (defined($parms{$_})) {
+ my $oldurl=$parms{$_};
+ my $newurl=&urlfixup($oldurl,$target);
+ if ($newurl ne $oldurl) {
+ $parms{$_}=$newurl;
+ print $logfile 'URL: '.$tag.':'.$oldurl.' - '.
+ $newurl."\n";
+ }
+ $allow{$newurl}=1;
+ }
+ } ('src','href','background');
+
+ if ($tag eq 'applet') {
+ my $codebase='';
+ if (defined($parms{'codebase'})) {
+ my $oldcodebase=$parms{'codebase'};
+ unless ($oldcodebase=~/\/$/) {
+ $oldcodebase.='/';
+ }
+ $codebase=&urlfixup($oldcodebase,$target);
+ $codebase=~s/\/$//;
+ if ($codebase ne $oldcodebase) {
+ $parms{'codebase'}=$codebase;
+ print $logfile 'URL codebase: '.$tag.':'.
+ $oldcodebase.' - '.
+ $codebase."\n";
+ }
+ $allow{$codebase.'/*'}=1;
+ } else {
+ map {
+ if (defined($parms{$_})) {
+ my $oldurl=$parms{$_};
+ my $newurl=&urlfixup($oldurl,$target);
+ $newurl=~s/\/[^\/]+$/\/\*/;
+ print $logfile 'Allow: applet '.$_.':'.
+ $oldurl.' allows '.
+ $newurl."\n";
+ $allow{$newurl}=1;
+ }
+ } ('archive','code','object');
+ }
}
+
+ my $newparmstring='';
+ my $endtag='';
+ map {
+ if ($_ eq '/') {
+ $endtag=' /';
+ } else {
+ my $quote=($parms{$_}=~/\"/?"'":'"');
+ $newparmstring.=' '.$_.'='.$quote.$parms{$_}.$quote;
+ }
+ } keys %parms;
+
+ $outstring.='<'.$tag.$newparmstring.$endtag.'>';
+ } else {
+ $allow{$token->[2]->{'src'}}=1;
+ }
} elsif ($token->[0] eq 'E') {
- $outstring.=$token->[2];
+ unless ($token->[1] eq 'allow') {
+ $outstring.='[1].'>';
+ }
} else {
$outstring.=$token->[1];
}
}
+# ------------------------------------------------------------ Construct Allows
+ unless ($style eq 'rat') {
+ $scrout.='Dependencies
';
+ my $allowstr="\n";
+ map {
+ $allowstr.=''."\n";
+ $scrout.='
';
+ unless ($_=~/\*/) {
+ $scrout.='';
+ }
+ $scrout.=''.$_.'';
+ unless ($_=~/\*/) {
+ $scrout.='';
+ }
+ } keys %allow;
+ $outstring=~s/(\<\/[^\>]+\>\s*)$/$allowstr$1/s;
+ }
+# ------------------------------------------------------------- Write modified
+
{
my $org;
unless ($org=Apache::File->new('>'.$source)) {
@@ -250,13 +344,15 @@ sub publish {
print $org $outstring;
}
$content=$outstring;
+
+ if ($needsfixup) {
print $logfile "End of ID and/or index fixup\n".
"Max ID : $maxid (min 10)\n".
"Max Index: $maxindex (min 10)\n";
} else {
print $logfile "Does not need ID and/or index fixup\n";
}
-
+ }
# --------------------------------------------- Initial step done, now metadata
# ---------------------------------------- Storage for metadata keys and fields
@@ -265,6 +361,8 @@ sub publish {
%metadatakeys=();
my %oldparmstores=();
+
+ $scrout.='Metadata Information
';
# ------------------------------------------------ First, check out environment
unless (-e $source.'.meta') {
@@ -314,11 +412,15 @@ sub publish {
}
# -------------------------------------------------- Parse content for metadata
+ if ($style eq 'ssi') {
+ my $oldenv=$ENV{'request.uri'};
+ $ENV{'request.uri'}=$target;
$allmeta=Apache::lonxml::xmlparse('meta',$content);
+ $ENV{'request.uri'}=$oldenv;
&metaeval($allmeta);
-
+ }
# ---------------- Find and document discrepancies in the parameters and stores
my $chparms='';
@@ -351,7 +453,7 @@ sub publish {
$scrout.='Obsolete parameters or stored values: '.
$chparms;
}
- }
+
# ------------------------------------------------------- Now have all metadata
$scrout.=
@@ -368,7 +470,7 @@ sub publish {
my $keywordout='
Keywords:
';
my $colcount=0;
- {
+ if (length($content)<500000) {
my $textonly=$content;
$textonly=~s/\//g;
$textonly=~s/\[^\<]+\<\/m\>//g;
@@ -400,11 +502,14 @@ sub publish {
}
$colcount++;
} sort keys %keywords;
- $keywordout.='
';
+ } else {
+ $keywordout.='File too long for keyword analysis | ';
}
- $scrout.=$keywordout;
+ $keywordout.='';
+
+ $scrout.=$keywordout;
$scrout.=&textfield('Additional Keywords','addkey','');
@@ -431,6 +536,13 @@ sub publish {
$scrout.=&textfield('Publisher/Owner','owner',
$metadatafields{'owner'});
+# --------------------------------------------------- Correct copyright for rat
+ if ($style eq 'rat') {
+ if ($metadatafields{'copyright'} eq 'public') {
+ delete $metadatafields{'copyright'};
+ }
+ delete $cprtag{'public'};
+ }
$scrout.=&selectbox('Copyright/Distribution','copyright',
$metadatafields{'copyright'},%cprtag);
@@ -746,6 +858,20 @@ sub handler {
return OK;
}
+# Get query string for limited number of parameters
+
+ map {
+ my ($name, $value) = split(/=/,$_);
+ $value =~ tr/+/ /;
+ $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
+ if ($name eq 'filename') {
+ unless ($ENV{'form.'.$name}) {
+ $ENV{'form.'.$name}=$value;
+ }
+ }
+ } (split(/&/,$ENV{'QUERY_STRING'}));
+
+
# -------------------------------------------------------------- Check filename
my $fn=$ENV{'form.filename'};
@@ -777,7 +903,8 @@ sub handler {
return HTTP_NOT_ACCEPTABLE;
}
- $fn=~s/^http\:\/\/[^\/]+\/\~(\w+)/\/home\/$1\/public_html/;
+ $fn=~s/^http\:\/\/[^\/]+//;
+ $fn=~s/^\/\~(\w+)/\/home\/$1\/public_html/;
my $targetdir='';
$docroot=$r->dir_config('lonDocRoot');