--- loncom/publisher/loncfile.pm	2003/08/28 20:28:33	1.41
+++ loncom/publisher/loncfile.pm	2003/11/19 14:57:32	1.44
@@ -9,7 +9,7 @@
 #  and displays a page showing the results of the action.
 #
 #
-# $Id: loncfile.pm,v 1.41 2003/08/28 20:28:33 matthew Exp $
+# $Id: loncfile.pm,v 1.44 2003/11/19 14:57:32 taceyjo1 Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -73,7 +73,7 @@ use Apache::Log ();
 use Apache::lonnet;
 use Apache::loncommon();
 
-my $DEBUG=0;
+my $DEBUG=2;
 my $r;				# Needs to be global for some stuff RF.
 
 =pod
@@ -110,12 +110,31 @@ sub Debug {
   # Put out the indicated message butonly if DEBUG is true.
   
   if ($DEBUG) {
-    $log->debug($message);
+   $r->log_reason($message);
   }
 }
 
 =pod
 
+=item checksuffix($old, $new)
+        
+  Determine if a resource filename suffix (the stuff after the .) would change
+as a result of this operation.
+
+ Parameters:
+
+=over 4
+
+=item  $old   = string [in]  Previous filename.
+
+=item  $new   = string [in]  Resultant filename.
+
+=back
+
+=cut
+
+=pod
+
 =item URLToPath($url)
 
   Convert a URL to a file system path.
@@ -168,7 +187,7 @@ sub url {
 
 sub display {
     my $fn=shift;
-    $fn=~s/^\/home\/(\w+)\/public\_html//;
+    $fn=~s-^/home/(\w+)/public_html-/priv/$1-;
     return '<tt>'.$fn.'</tt>';
 }
 
@@ -387,6 +406,10 @@ sub Rename1 {
 
     if(-e $fn) {
 	if($newfilename) {
+	    # is dest a dir
+	    if (-d $newfilename) {
+		if ($fn =~ m|/([^/]*)$|) { $newfilename .= '/'.$1; }
+	    }
 	    if ($newfilename =~ m|/[^\.]+$|) {
 		#no extension add on original extension
 		if ($fn =~ m|/[^\.]*\.([^\.]+)$|) {
@@ -399,6 +422,10 @@ sub Rename1 {
 	    if (-d $fn) {
 		$newfilename=~s/\/[^\/]+\/([^\/]+)$/\/$1/;
 	    }
+	    $newfilename=~s://+:/:g; # remove duplicate /
+	    while ($newfilename=~m:/\.\./:) {
+		$newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..
+	    }
 	    my $return=&exists($user, $domain, $newfilename);
 	    $request->print($return);
 	    if ($return =~/^Error:/) {
@@ -485,24 +512,36 @@ Parameters:
 =cut
 
 sub Copy1 {
-  my ($request, $user, $domain, $fn, $newfilename) = @_;
+    my ($request, $user, $domain, $fn, $newfilename) = @_;
 
-  if(-e $fn) {
-    $request->print(&checksuffix($fn,$newfilename));
-    my $return=&exists($user, $domain, $newfilename);
-    $request->print($return);
-    if ($return =~/^Error:/) {
-	$request->print('<br /><a href="'.&url($fn).'">Cancel</a>');
-	return;
+    if(-e $fn) {
+	# is dest a dir
+	if (-d $newfilename) {
+	    if ($fn =~ m|/([^/]*)$|) { $newfilename .= '/'.$1; }
+	}
+	if ($newfilename =~ m|/[^\.]+$|) {
+	    #no extension add on original extension
+	    if ($fn =~ m|/[^\.]*\.([^\.]+)$|) {	$newfilename.='.'.$1; }
+	} 
+	$newfilename=~s://+:/:g; # remove duplicate /
+	while ($newfilename=~m:/\.\./:) {
+	    $newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..
+	}
+	$request->print(&checksuffix($fn,$newfilename));
+	my $return=&exists($user, $domain, $newfilename);
+	$request->print($return);
+	if ($return =~/^Error:/) {
+	    $request->print('<br /><a href="'.&url($fn).'">Cancel</a>');
+	    return;
+	}
+	$request->print('<input type="hidden" name="newfilename" value="'.
+			$newfilename.
+			'" /><p>Copy '.&display($fn).'<br />to '.
+			&display($newfilename).'?</p>');
+	&CloseForm1($request, $fn);
+    } else {
+	$request->print('<p>No such file: '.&display($fn).'</p></form>');
     }
-    $request->print('<input type = "hidden" name = "newfilename" value = "'.
-		    $newfilename.
-		    '" /><p>Copy '.&display($fn).'<br />to '.
-		    &display($newfilename).'?</p>');
-    &CloseForm1($request, $fn);
-  } else {
-    $request->print('<p>No such file: '.&display($fn).'</p></form>');
-  }
 }
 
 =pod
@@ -559,6 +598,17 @@ sub NewDir1
   }
 }
 
+
+sub Decompress1 {
+   my ($request, $user, $domain, $fn) = @_;
+   if( -e $fn) {
+   	$request->print('<input type="hidden" name="newfilename" value="'.$fn.'"/>');
+   	$request->print('<p>Decompress '.&display($fn).'?</p>');
+   	&CloseForm1($request, $fn);
+   	} else {
+       		$request->print('<p>No such file: '.&display($fn).'</p></form>');
+     	  }
+}
 =pod
 
 =item NewFile1
@@ -667,7 +717,7 @@ sub phaseone {
   
   my $newfilename=&cleanDest($r,$ENV{'form.newfilename'});
   $newfilename=&relativeDest($fn,$newfilename,$uname);
-
+	&Debug($r, "Newfile: $newfilename");
   $r->print('<form action="/adm/cfile" method="post">'.
       '<input type="hidden" name="qualifiedfilename" value="'.$fn.'" />'.
       '<input type="hidden" name="phase" value="two" />'.
@@ -677,6 +727,9 @@ sub phaseone {
       &Rename1($r, $uname, $udom, $fn, $newfilename);
   } elsif ($ENV{'form.action'} eq 'delete') { 
       &Delete1($r, $uname, $udom, $fn);
+  } elsif ($ENV{'form.action'} eq 'decompress') {
+	&Apache::lonnet::appenv('cgi.path' => $newfilename); 
+      &Decompress1($r, $uname, $udom, $fn);
   } elsif ($ENV{'form.action'} eq 'copy') { 
       if($newfilename) {
 	  &Copy1($r, $uname, $udom, $fn, $newfilename);
@@ -915,7 +968,16 @@ sub NewDir2 {
   }
   return 1;
 }
-
+sub decompress2 {
+	my ($r, $user, $dir, $file) = @_;
+	&Apache::lonnet::appenv('cgi.file' => $file);
+	&Apache::lonnet::appenv('cgi.dir' => $dir);
+	my $result=&Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
+	$r->print($result);
+	&Apache::lonnet::delenv('cgi.file');
+	&Apache::lonnet::delenv('cgi.dir');
+	return 1;
+}
 =pod
 
 =item phasetwo($r, $fn, $uname, $udom)
@@ -981,8 +1043,16 @@ sub phasetwo {
 	   "loncfie::phase2 action is $ENV{'form.action'}");
     
     # Select the appropriate processing sub.
-    
-    if ($ENV{'form.action'} eq 'rename') { # Rename.
+    if ($ENV{'form.action'} eq 'decompress') { 
+	$main .= '.';
+	$main .= $suffix;
+	    if(!&decompress2($r, $uname, $dir, $main)) {
+		return ;
+		}
+	    $dest = $dir."/.";
+     
+	
+    } elsif ($ENV{'form.action'} eq 'rename') { # Rename.
 	if($ENV{'form.newfilename'}) {
 	    if (!defined($dir)) {
 		$fn=~m:^(.*)/:;
@@ -1004,7 +1074,7 @@ sub phasetwo {
     } elsif ($ENV{'form.action'} eq 'copy') { 
 	if($ENV{'form.newfilename'}) {
 	    if(!&Copy2($r, $uname, $dir, $fn, $ENV{'form.newfilename'})) {
-		return
+		return ;
 		}
 	    $dest = $ENV{'form.newfilename'};
      
@@ -1039,9 +1109,19 @@ sub handler {
   my $fn;
 
   if ($ENV{'form.filename'}) {
+	
+	&Debug($r, "test: $ENV{'form.filename'}");
       $fn=&Apache::lonnet::unescape($ENV{'form.filename'});
       $fn=&URLToPath($fn);
-  } elsif ($ENV{'form.qualifiedfilename'}) {
+  }  
+    elsif($ENV{'QUERY_STRING'} && $ENV{'form.phase'} ne 'two') {
+	  &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['decompress']);
+	 $fn=&Apache::lonnet::unescape($ENV{'form.decompress'});
+	$fn=&URLToPath($fn);
+	$ENV{'form.action'}="decompress";
+  }
+
+    elsif ($ENV{'form.qualifiedfilename'}) {
       $fn=$ENV{'form.qualifiedfilename'};
   } else {
       &Debug($r, "loncfile::handler - no form.filename");
@@ -1098,6 +1178,8 @@ sub handler {
       $r->print('<h3>Rename</h3>');
   } elsif ($ENV{'form.action'} eq 'newdir') {
       $r->print('<h3>New Directory</h3>');
+  } elsif ($ENV{'form.action'} eq 'decompress') {
+      $r->print('<h3>Decompress</h3>');
   } elsif ($ENV{'form.action'} eq 'copy') {
       $r->print('<h3>Copy</h3>');
   } elsif ($ENV{'form.action'} eq 'newfile' ||