]> sipb.mit.edu Git - ikiwiki.git/blobdiff - IkiWiki/Plugin/attachment.pm
Make sure we do not pass multiple CGI parameters in function calls
[ikiwiki.git] / IkiWiki / Plugin / attachment.pm
index cb4f4dcd6ebbb1470e1e0e531d81eb240564bf04..fb8a6539eac53fd66c85e4c98c09bfb1dbf71bb7 100644 (file)
@@ -6,7 +6,9 @@ use strict;
 use IkiWiki 3.00;
 
 sub import {
+       add_underlay("attachment");
        add_underlay("javascript");
+       add_underlay("jquery");
        hook(type => "getsetup", id => "attachment", call => \&getsetup);
        hook(type => "checkconfig", id => "attachment", call => \&checkconfig);
        hook(type => "formbuilder_setup", id => "attachment", call => \&formbuilder_setup);
@@ -89,10 +91,20 @@ sub formbuilder_setup (@) {
                $form->tmpl_param("field-upload" => '<input name="_submit" type="submit" value="Upload Attachment" />');
                $form->tmpl_param("field-link" => '<input name="_submit" type="submit" value="Insert Links" />');
 
-               # Add the toggle javascript; the attachments interface uses
-               # it to toggle visibility.
+               # Add all the javascript used by the attachments interface.
                require IkiWiki::Plugin::toggle;
-               $form->tmpl_param("javascript" => IkiWiki::Plugin::toggle::include_javascript($params{page}));
+               my $js=IkiWiki::Plugin::toggle::include_javascript($params{page});
+               $js.='<link rel="stylesheet" href="'.urlto("ikiwiki/jquery-ui.min.css", $params{page}).'" id="theme">'."\n";
+               my @jsfiles=qw{jquery.min jquery-ui.min
+                       jquery.tmpl.min jquery.iframe-transport
+                       jquery.fileupload jquery.fileupload-ui
+               };
+               foreach my $file (@jsfiles) {
+                       $js.='<script src="'.urlto("ikiwiki/$file.js", $params{page}).
+                            '" type="text/javascript" charset="utf-8"></script>'."\n";
+               }
+               $form->tmpl_param("javascript" => $js);
+
                # Start with the attachments interface toggled invisible,
                # but if it was used, keep it open.
                if ($form->submitted ne "Upload Attachment" &&
@@ -104,9 +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});
                }
        }
@@ -119,7 +132,7 @@ 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('attachments'));
+       my $filename=Encode::decode_utf8(scalar $q->param('attachment'));
        if (defined $filename && length $filename) {
                attachment_store($filename, $form, $q, $params{session});
        }
@@ -129,13 +142,13 @@ 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")) {
                        $f=Encode::decode_utf8($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 {
@@ -200,22 +213,30 @@ sub attachment_store {
        $filename=IkiWiki::basename($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)) {
@@ -240,22 +261,8 @@ sub attachment_store {
                        IkiWiki::fast_file_copy($tempfile, $filename, $fh, @_);
                });
        }
-       
-       # Return JSON response for the jquery file upload widget.
-       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.
@@ -267,18 +274,21 @@ 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 ($config{rcs}) {
@@ -299,8 +309,8 @@ sub attachment_location ($) {
        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 $page;
@@ -338,11 +348,12 @@ sub attachment_list ($) {
        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;
                $attachments{$f}={
-                       $std->($f, (stat($file))[9], stored_msg(), (stat(_))[7]),
+                       $std->($f, (stat($file))[9]*2, stored_msg(), (stat(_))[7]),
                        link => $base,
                }
        }
@@ -356,4 +367,29 @@ 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;
+       }
+}
+
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