Bug 480986: The BMP -> PNG conversion tool for new attachments should be an extension - Patch by Frédéric Buclin <LpSolit@gmail.com> r/a=mkanat

3 files changed, 75 insertions, 0 deletions

diff --git a/extensions/bmp_convert/code/attachment-process_data.pl b/extensions/bmp_convert/code/attachment-process_data.pl
new file mode 100644
index 000000000..15593cc64
--- /dev/null
+++ b/extensions/bmp_convert/code/attachment-process_data.pl
@@ -0,0 +1,48 @@
+# -*- Mode: perl; indent-tabs-mode: nil -*-
+#
+# The contents of this file are subject to the Mozilla Public
+# License Version 1.1 (the "License"); you may not use this file
+# except in compliance with the License. You may obtain a copy of
+# the License at http://www.mozilla.org/MPL/
+#
+# Software distributed under the License is distributed on an "AS
+# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# rights and limitations under the License.
+#
+# The Original Code is the Bugzilla Bug Tracking System.
+#
+# The Initial Developer of the Original Code is Frédéric Buclin.
+# Portions created by Frédéric Buclin are Copyright (C) 2009
+# Frédéric Buclin. All Rights Reserved.
+#
+# Contributor(s): Frédéric Buclin <LpSolit@gmail.com>
+
+use strict;
+
+use Image::Magick;
+use Bugzilla;
+
+my $args = Bugzilla->hook_args;
+return unless $args->{attributes}->{mimetype} eq 'image/bmp';
+
+my $data = ${$args->{data}};
+my $img = Image::Magick->new(magick=>'bmp');
+
+# $data is a filehandle.
+if (ref $data) {
+    $img->Read(file => \*$data);
+    $img->set(magick=>'png');
+    $img->Write(file => \*$data);
+}
+# $data is a blob.
+else {
+    $img->BlobToImage($data);
+    $img->set(magick=>'png');
+    $data = $img->ImageToBlob();
+}
+
+${$args->{data}} = $data;
+$args->{attributes}->{mimetype} = 'image/png';
+$args->{attributes}->{filename} =~ s/^(.+)\.bmp$/$1.png/i;
+undef $img;
diff --git a/extensions/bmp_convert/disabled b/extensions/bmp_convert/disabled
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/extensions/bmp_convert/disabled
diff --git a/extensions/bmp_convert/info.pl b/extensions/bmp_convert/info.pl
new file mode 100644
index 000000000..0d2ad5eb2
--- /dev/null
+++ b/extensions/bmp_convert/info.pl
@@ -0,0 +1,27 @@
+# -*- Mode: perl; indent-tabs-mode: nil -*-
+#
+# The contents of this file are subject to the Mozilla Public
+# License Version 1.1 (the "License"); you may not use this file
+# except in compliance with the License. You may obtain a copy of
+# the License at http://www.mozilla.org/MPL/
+#
+# Software distributed under the License is distributed on an "AS
+# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# rights and limitations under the License.
+#
+# The Original Code is the Bugzilla Bug Tracking System.
+#
+# The Initial Developer of the Original Code is Frédéric Buclin.
+# Portions created by Frédéric Buclin are Copyright (C) 2009
+# Frédéric Buclin. All Rights Reserved.
+#
+# Contributor(s): Frédéric Buclin <LpSolit@gmail.com>
+
+use strict;
+
+{ x_name        => 'BMP to PNG converter',
+  version       => '1.0',
+  x_description => 'Automatically converts BMP images to the PNG format',
+  x_author      => 'Greg Hendricks, Frédéric Buclin',
+};