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49 package RT::Shredder::Plugin::Attachments;
52 use warnings FATAL => 'all';
53 use base qw(RT::Shredder::Plugin::Base::Search);
57 RT::Shredder::Plugin::Attachments - search plugin for wiping attachments.
61 =head2 files_only - boolean value
63 Search only file attachments.
67 Search files with specific file name only.
69 Example: '*.xl?' or '*.gif'
71 =head2 longer - attachment content size
73 Search attachments which content is longer than specified.
74 You can use trailing 'K' or 'M' character to specify size in
75 kilobytes or megabytes.
79 sub SupportArgs { return $_[0]->SUPER::SupportArgs, qw(files_only file longer) }
87 unless( $args{'file'} =~ /^[\w\. *?]+$/) {
88 return( 0, "Files mask '$args{file}' has invalid characters" );
90 $args{'file'} = $self->ConvertMaskToSQL( $args{'file'} );
92 if( $args{'longer'} ) {
93 unless( $args{'longer'} =~ /^\d+\s*[mk]?$/i ) {
94 return( 0, "Invalid file size argument '$args{longer}'" );
97 return $self->SUPER::TestArgs( %args );
105 if( $self->{'opt'}{'file'} ) {
106 my $mask = $self->{'opt'}{'file'};
107 push @conditions, "( Filename LIKE ? )";
110 if( $self->{'opt'}{'files_only'} ) {
111 push @conditions, "( LENGTH(Filename) > 0 )";
113 if( $self->{'opt'}{'longer'} ) {
114 my $size = $self->{'opt'}{'longer'};
115 $size =~ s/([mk])//i;
116 $size *= 1024 if $1 && lc $1 eq 'k';
117 $size *= 1024*1024 if $1 && lc $1 eq 'm';
118 push @conditions, "( LENGTH(Content) > ? )";
121 return (0, "At least one condition should be provided" ) unless @conditions;
122 my $query = "SELECT id FROM Attachments WHERE ". join ' AND ', @conditions;
123 if( $self->{'opt'}{'limit'} ) {
124 $RT::Handle->ApplyLimits( \$query, $self->{'opt'}{'limit'} );
126 my $sth = $RT::Handle->SimpleQuery( $query, @values );
127 return (0, "Internal error: '$sth'. Please send bug report.") unless $sth;
130 while( my $row = $sth->fetchrow_arrayref ) {
131 push @objs, $row->[0];
133 return (0, "Internal error: '". $sth->err ."'. Please send bug report.") if $sth->err;
135 map { $_ = "RT::Attachment-$_" } @objs;