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Diffstat (limited to 'rt/lib/RT/Shredder/Plugin/Attachments.pm')
-rw-r--r-- | rt/lib/RT/Shredder/Plugin/Attachments.pm | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/rt/lib/RT/Shredder/Plugin/Attachments.pm b/rt/lib/RT/Shredder/Plugin/Attachments.pm new file mode 100644 index 000000000..36dbbcfb8 --- /dev/null +++ b/rt/lib/RT/Shredder/Plugin/Attachments.pm @@ -0,0 +1,141 @@ +# BEGIN BPS TAGGED BLOCK {{{ +# +# COPYRIGHT: +# +# This software is Copyright (c) 1996-2009 Best Practical Solutions, LLC +# <jesse@bestpractical.com> +# +# (Except where explicitly superseded by other copyright notices) +# +# +# LICENSE: +# +# This work is made available to you under the terms of Version 2 of +# the GNU General Public License. A copy of that license should have +# been provided with this software, but in any event can be snarfed +# from www.gnu.org. +# +# This work is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +# 02110-1301 or visit their web page on the internet at +# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html. +# +# +# CONTRIBUTION SUBMISSION POLICY: +# +# (The following paragraph is not intended to limit the rights granted +# to you to modify and distribute this software under the terms of +# the GNU General Public License and is only of importance to you if +# you choose to contribute your changes and enhancements to the +# community by submitting them to Best Practical Solutions, LLC.) +# +# By intentionally submitting any modifications, corrections or +# derivatives to this work, or any other work intended for use with +# Request Tracker, to Best Practical Solutions, LLC, you confirm that +# you are the copyright holder for those contributions and you grant +# Best Practical Solutions, LLC a nonexclusive, worldwide, irrevocable, +# royalty-free, perpetual, license to use, copy, create derivative +# works based on those contributions, and sublicense and distribute +# those contributions and any derivatives thereof. +# +# END BPS TAGGED BLOCK }}} + +package RT::Shredder::Plugin::Attachments; + +use strict; +use warnings FATAL => 'all'; +use base qw(RT::Shredder::Plugin::Base::Search); + +=head1 NAME + +RT::Shredder::Plugin::Attachments - search plugin for wiping attachments. + +=head1 ARGUMENTS + +=head2 files_only - boolean value + +Search only file attachments. + +=head2 file - mask + +Search files with specific file name only. + +Example: '*.xl?' or '*.gif' + +=head2 longer - attachment content size + +Search attachments which content is longer than specified. +You can use trailing 'K' or 'M' character to specify size in +kilobytes or megabytes. + +=cut + +sub SupportArgs { return $_[0]->SUPER::SupportArgs, qw(files_only file longer) } + +sub TestArgs +{ + my $self = shift; + my %args = @_; + my $queue; + if( $args{'file'} ) { + unless( $args{'file'} =~ /^[\w\. *?]+$/) { + return( 0, "Files mask '$args{file}' has invalid characters" ); + } + $args{'file'} = $self->ConvertMaskToSQL( $args{'file'} ); + } + if( $args{'longer'} ) { + unless( $args{'longer'} =~ /^\d+\s*[mk]?$/i ) { + return( 0, "Invalid file size argument '$args{longer}'" ); + } + } + return $self->SUPER::TestArgs( %args ); +} + +sub Run +{ + my $self = shift; + my @conditions = (); + my @values = (); + if( $self->{'opt'}{'file'} ) { + my $mask = $self->{'opt'}{'file'}; + push @conditions, "( Filename LIKE ? )"; + push @values, $mask; + } + if( $self->{'opt'}{'files_only'} ) { + push @conditions, "( LENGTH(Filename) > 0 )"; + } + if( $self->{'opt'}{'longer'} ) { + my $size = $self->{'opt'}{'longer'}; + $size =~ s/([mk])//i; + $size *= 1024 if $1 && lc $1 eq 'k'; + $size *= 1024*1024 if $1 && lc $1 eq 'm'; + push @conditions, "( LENGTH(Content) > ? )"; + push @values, $size; + } + return (0, "At least one condition should be provided" ) unless @conditions; + my $query = "SELECT id FROM Attachments WHERE ". join ' AND ', @conditions; + if( $self->{'opt'}{'limit'} ) { + $RT::Handle->ApplyLimits( \$query, $self->{'opt'}{'limit'} ); + } + my $sth = $RT::Handle->SimpleQuery( $query, @values ); + return (0, "Internal error: '$sth'. Please send bug report.") unless $sth; + + my @objs; + while( my $row = $sth->fetchrow_arrayref ) { + push @objs, $row->[0]; + } + return (0, "Internal error: '". $sth->err ."'. Please send bug report.") if $sth->err; + + map { $_ = "RT::Attachment-$_" } @objs; + + return (1, @objs); +} + +1; + |