diff options
Diffstat (limited to 'Bugzilla/Attachment.pm')
| -rw-r--r-- | Bugzilla/Attachment.pm | 94 |
1 files changed, 48 insertions, 46 deletions
diff --git a/Bugzilla/Attachment.pm b/Bugzilla/Attachment.pm index 752ddce9a..5ba62e5e5 100644 --- a/Bugzilla/Attachment.pm +++ b/Bugzilla/Attachment.pm @@ -57,6 +57,7 @@ use Bugzilla::Flag; use Bugzilla::User; use Bugzilla::Util; use Bugzilla::Field; +use Bugzilla::Hook; use base qw(Bugzilla::Object); @@ -106,16 +107,16 @@ use constant UPDATE_COLUMNS => qw( use constant VALIDATORS => { bug => \&_check_bug, description => \&_check_description, + ispatch => \&Bugzilla::Object::check_boolean, isprivate => \&_check_is_private, isurl => \&_check_is_url, + mimetype => \&_check_content_type, store_in_file => \&_check_store_in_file, }; use constant UPDATE_VALIDATORS => { filename => \&_check_filename, isobsolete => \&Bugzilla::Object::check_boolean, - ispatch => \&Bugzilla::Object::check_boolean, - mimetype => \&_check_content_type, }; ############################### @@ -552,10 +553,6 @@ sub _check_data { # itself as the file may be quite large. If it's not a filehandle, # it already contains the content of the file. $data = $params->{data}; - - # We don't compress BMP images stored locally, nor do we check - # their size. No need to go further. - return $data if $params->{store_in_file}; } else { # The file will be stored in the DB. We need the content of the file. @@ -563,38 +560,46 @@ sub _check_data { my $fh = $params->{data}; $data = <$fh>; } + } + Bugzilla::Hook::process('attachment-process_data', { data => \$data, + attributes => $params }); + + # Do not validate the size if we have a filehandle. It will be checked later. + return $data if ref $data; + + $data || ThrowUserError('zero_length_file'); + + # This should go away, see bug 480986. + # Windows screenshots are usually uncompressed BMP files which + # makes for a quick way to eat up disk space. Let's compress them. + # We do this before we check the size since the uncompressed version + # could easily be greater than maxattachmentsize. + if (Bugzilla->params->{'convert_uncompressed_images'} + && $params->{mimetype} eq 'image/bmp') + { + require Image::Magick; + my $img = Image::Magick->new(magick=>'bmp'); + $img->BlobToImage($data); + $img->set(magick=>'png'); + my $imgdata = $img->ImageToBlob(); + $data = $imgdata; + $params->{mimetype} = 'image/png'; + } - $data || ThrowUserError('zero_length_file'); - - # This should go away, see bug 480986. - # Windows screenshots are usually uncompressed BMP files which - # makes for a quick way to eat up disk space. Let's compress them. - # We do this before we check the size since the uncompressed version - # could easily be greater than maxattachmentsize. - if (Bugzilla->params->{'convert_uncompressed_images'} - && $params->{mimetype} eq 'image/bmp') - { - require Image::Magick; - my $img = Image::Magick->new(magick=>'bmp'); - $img->BlobToImage($data); - $img->set(magick=>'png'); - my $imgdata = $img->ImageToBlob(); - $data = $imgdata; - $params->{mimetype} = 'image/png'; - # $hr_vars->{'convertedbmp'} = 1; + # Make sure the attachment does not exceed the maximum permitted size. + my $len = length($data); + my $max_size = $params->{store_in_file} ? Bugzilla->params->{'maxlocalattachment'} * 1048576 + : Bugzilla->params->{'maxattachmentsize'} * 1024; + if ($len > $max_size) { + my $vars = { filesize => sprintf("%.0f", $len/1024) }; + if ($params->{ispatch}) { + ThrowUserError('patch_too_large', $vars); } - - # Make sure the attachment does not exceed the maximum permitted size. - my $max_size = Bugzilla->params->{'maxattachmentsize'} * 1024; # Convert from K - my $len = length($data); - if ($len > $max_size) { - my $vars = { filesize => sprintf("%.0f", $len/1024) }; - if ($params->{ispatch}) { - ThrowUserError('patch_too_large', $vars); - } - else { - ThrowUserError('file_too_large', $vars); - } + elsif ($params->{store_in_file}) { + ThrowUserError('local_file_too_large'); + } + else { + ThrowUserError('file_too_large', $vars); } } return $data; @@ -866,18 +871,15 @@ sub create { # If the file is to be stored locally, stream the file from the web server # to the local file without reading it into a local variable. if ($store_in_file) { - my $limit = Bugzilla->params->{"maxlocalattachment"} * 1048576; - # If $fh is not a filehandle, we already know its size. - ThrowUserError("local_file_too_large") if (!ref($fh) && length($fh) > $limit); - my $attachdir = bz_locations()->{'attachdir'}; my $hash = ($attachid % 100) + 100; $hash =~ s/.*(\d\d)$/group.$1/; mkdir "$attachdir/$hash", 0770; chmod 0770, "$attachdir/$hash"; - open(AH, ">$attachdir/$hash/attachment.$attachid"); + open(AH, '>', "$attachdir/$hash/attachment.$attachid"); binmode AH; if (ref $fh) { + my $limit = Bugzilla->params->{"maxlocalattachment"} * 1048576; my $sizecount = 0; while (<$fh>) { print AH $_; @@ -902,14 +904,14 @@ sub create { } sub run_create_validators { - my $class = shift; - my $params = $class->SUPER::run_create_validators(@_); + my ($class, $params) = @_; + # Let's validate the attachment content first as it may + # alter some other attachment attributes. $params->{data} = $class->_check_data($params); - # We couldn't call these checkers earlier as _check_data() could alter values. - $params->{ispatch} = $params->{ispatch} ? 1 : 0; + $params = $class->SUPER::run_create_validators($params); + $params->{filename} = $class->_check_filename($params->{filename}, $params->{isurl}); - $params->{mimetype} = $class->_check_content_type($params->{mimetype}); $params->{creation_ts} ||= Bugzilla->dbh->selectrow_array('SELECT LOCALTIMESTAMP(0)'); $params->{modification_time} = $params->{creation_ts}; $params->{submitter_id} = Bugzilla->user->id || ThrowCodeError('invalid_user'); |