X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/d4a0732752e79b57509cee33001ab757132366c5..2e15a490067991448c3b65323ad9ecdc774dbfe4:/IkiWiki/Plugin/attachment.pm

diff --git a/IkiWiki/Plugin/attachment.pm b/IkiWiki/Plugin/attachment.pm
index 4af9ac92b..428b363b6 100644
--- a/IkiWiki/Plugin/attachment.pm
+++ b/IkiWiki/Plugin/attachment.pm
@@ -116,9 +116,10 @@ sub formbuilder_setup (@) {
 			$form->tmpl_param("attachments-class" => "toggleable-open");
 		}
 		
-		# Save attachments in holding area before previewing so
-		# they can be seen in the preview.
-		if ($form->submitted eq "Preview") {
+		# Save attachments in holding area before previewing and
+		# saving.
+		if ($form->submitted eq "Preview" ||
+		    $form->submitted eq "Save Page") {
 			attachments_save($form, $params{session});
 		}
 	}
@@ -131,9 +132,11 @@ sub formbuilder (@) {
 
 	return if ! defined $form->field("do") || ($form->field("do") ne "edit" && $form->field("do") ne "create") ;
 
-	my $filename=Encode::decode_utf8($q->param('attachment'));
+	my $filename=Encode::decode_utf8(scalar $q->param('attachment'));
+	my $handle=$q->upload('attachment');
+
 	if (defined $filename && length $filename) {
-		attachment_store($filename, $form, $q, $params{session});
+		attachment_store($filename, $handle, $form, $q, $params{session});
 	}
 
 	if ($form->submitted eq "Save Page") {
@@ -141,13 +144,13 @@ sub formbuilder (@) {
 	}
 
 	if ($form->submitted eq "Insert Links") {
-		my $page=quotemeta(Encode::decode_utf8($q->param("page")));
+		my $page=quotemeta(Encode::decode_utf8(scalar $q->param("page")));
 		my $add="";
-		foreach my $f ($q->param("attachment_select")) {
+		foreach my $f (@{$q->param_fetch("attachment_select")}) {
 			$f=Encode::decode_utf8($f);
 			$f=~s/^$page\///;
 			if (IkiWiki::isinlinableimage($f) &&
-			    UNIVERSAL::can("IkiWiki::Plugin::img", "import")) {
+			    IkiWiki::Plugin::img->can("import")) {
 				$add.='[[!img '.$f.' align="right" size="" alt=""]]';
 			}
 			else {
@@ -162,7 +165,7 @@ sub formbuilder (@) {
 	
 	# Generate the attachment list only after having added any new
 	# attachments.
-	$form->tmpl_param("attachment_list" => [attachment_list($form->field('page'))]);
+	$form->tmpl_param("attachment_list" => [attachment_list(scalar $form->field('page'))]);
 }
 
 sub attachment_holding_location {
@@ -189,13 +192,20 @@ sub is_held_attachment {
 # Stores the attachment in a holding area, not yet in the wiki proper.
 sub attachment_store {
 	my $filename=shift;
+	my $handle=shift;
 	my $form=shift;
 	my $q=shift;
 	my $session=shift;
-	
-	# This is an (apparently undocumented) way to get the name
-	# of the temp file that CGI writes the upload to.
-	my $tempfile=$q->tmpFileName($filename);
+
+	my $tempfile;
+	if (defined $handle) {
+		# This is what works in CGI.pm 4.09+: $q->tmpFileName($q->upload('attachment'))
+		$tempfile=$q->tmpFileName($handle);
+	}
+	if (! defined $tempfile || ! length $tempfile) {
+		# This is what is *documented* in CGI.pm 4.09: $q->tmpFileName($q->param('attachment'))
+		$tempfile=$q->tmpFileName($filename);
+	}
 	if (! defined $tempfile || ! length $tempfile) {
 		# perl 5.8 needs an alternative, awful method
 		if ($q =~ /HASH/ && exists $q->{'.tmpfiles'}) {
@@ -204,30 +214,38 @@ sub attachment_store {
 				last if defined $tempfile && length $tempfile;
 			}
 		}
-		if (! defined $tempfile || ! length $tempfile) {
-			error("CGI::tmpFileName failed to return the uploaded file name");
-		}
+	}
+	if (! defined $tempfile || ! length $tempfile) {
+		error("CGI::tmpFileName failed to return the uploaded file name");
 	}
 
 	$filename=IkiWiki::basename($filename);
 	$filename=~s/.*\\+(.+)/$1/; # hello, windows
 	$filename=IkiWiki::possibly_foolish_untaint(linkpage($filename));
+	my $dest=attachment_holding_location($form->field('page'));
 	
 	# Check that the user is allowed to edit the attachment.
 	my $final_filename=
 		linkpage(IkiWiki::possibly_foolish_untaint(
 			attachment_location($form->field('page')))).
 		$filename;
-	if (IkiWiki::file_pruned($final_filename)) {
-		error(gettext("bad attachment filename"));
+	eval {
+		if (IkiWiki::file_pruned($final_filename)) {
+			error(gettext("bad attachment filename"));
+		}
+		IkiWiki::check_canedit($final_filename, $q, $session);
+		# And that the attachment itself is acceptable.
+		check_canattach($session, $final_filename, $tempfile);
+	};
+	if ($@) {
+		# save error in case called functions clobber $@
+		my $error = $@;
+		json_response($q, $form, $dest."/".$filename, $error);
+		error $error;
 	}
-	IkiWiki::check_canedit($final_filename, $q, $session);
-	# And that the attachment itself is acceptable.
-	check_canattach($session, $final_filename, $tempfile);
 
 	# Move the attachment into holding directory.
 	# Try to use a fast rename; fall back to copying.
-	my $dest=attachment_holding_location($form->field('page'));
 	IkiWiki::prep_writefile($filename, $dest);
 	unlink($dest."/".$filename);
 	if (rename($tempfile, $dest."/".$filename)) {
@@ -253,24 +271,7 @@ sub attachment_store {
 		});
 	}
 
-	# Return JSON response for the jquery file upload widget.
-	if ($q->Accept("application/json") >= 1.0 &&
-	    grep { /application\/json/i } $q->Accept) {
-		eval q{use JSON};
-		error $@ if $@;
-		print "Content-type: application/json\n\n";
-		my $size=-s $dest."/".$filename;
-		print to_json([
-			{
-				name => $filename,
-				size => $size,
-				humansize => IkiWiki::Plugin::filecheck::humansize($size),
-				stored_msg => stored_msg(),
-				
-			}
-		]);
-		exit 0;
-	}
+	json_response($q, $form, $dest."/".$filename, stored_msg());
 }
 
 # Save all stored attachments for a page.
@@ -282,18 +283,21 @@ sub attachments_save {
 	my @attachments;
 	my $dir=attachment_holding_location($form->field('page'));
 	foreach my $filename (glob("$dir/*")) {
+		$filename=Encode::decode_utf8($filename);
 		next unless -f $filename;
-		my $dest=$config{srcdir}."/".
-			linkpage(IkiWiki::possibly_foolish_untaint(
-				attachment_location($form->field('page')))).
-			IkiWiki::basename($filename);
+		my $destdir=linkpage(IkiWiki::possibly_foolish_untaint(
+			attachment_location($form->field('page'))));
+		my $absdestdir=$config{srcdir}."/".$destdir;
+		my $destfile=IkiWiki::basename($filename);
+		my $dest=$absdestdir.$destfile;
 		unlink($dest);
+		IkiWiki::prep_writefile($destfile, $absdestdir);
 		rename($filename, $dest);
-		push @attachments, $dest;
+		push @attachments, $destdir.$destfile;
 	}
 	return unless @attachments;
 	require IkiWiki::Render;
-	IkiWiki::prune($dir);
+	IkiWiki::prune($dir, $config{wikistatedir}."/attachments");
 
 	# Check the attachments in and trigger a wiki refresh.
 	if ($config{rcs}) {
@@ -314,8 +318,8 @@ sub attachment_location ($) {
 	my $page=shift;
 	
 	# Put the attachment in a subdir of the page it's attached
-	# to, unless that page is an "index" page.
-	$page=~s/(^|\/)index//;
+	# to, unless that page is the "index" page.
+	return "" if $page eq 'index';
 	$page.="/" if length $page;
 	
 	return $page;
@@ -353,6 +357,7 @@ sub attachment_list ($) {
 	my $dir=attachment_holding_location($page);
 	my $heldmsg=gettext("this attachment is not yet saved");
 	foreach my $file (glob("$dir/*")) {
+		$file=Encode::decode_utf8($file);
 		next unless -f $file;
 		my $base=IkiWiki::basename($file);
 		my $f=$loc.$base;
@@ -371,4 +376,29 @@ sub stored_msg {
 	gettext("just uploaded");
 }
 
+sub json_response ($$$$) {
+	my $q=shift;
+	my $form=shift;
+	my $filename=shift;
+	my $stored_msg=shift;
+
+	if (! defined $form->submitted ||
+	    $form->submitted ne "Upload Attachment") {
+		eval q{use JSON};
+		error $@ if $@;
+		print "Content-type: text/html\n\n";
+		my $size=-s $filename;
+		print to_json([
+			{
+				name => IkiWiki::basename($filename),
+				size => $size,
+				humansize => IkiWiki::Plugin::filecheck::humansize($size),
+				stored_msg => $stored_msg,
+				
+			}
+		]);
+		exit 0;
+	}
+}
+
 1