prototype of file remove operations

1 files changed, 130 insertions, 0 deletions

diff --git a/fml/lib/FML/Command/FileUtils.pm b/fml/lib/FML/Command/FileUtils.pm
new file mode 100644
index 00000000..3427782e
--- /dev/null
+++ b/fml/lib/FML/Command/FileUtils.pm
@@ -0,0 +1,130 @@
+#-*- perl -*-
+#
+#  Copyright (C) 2002 Ken'ichi Fukamachi
+#   All rights reserved. This program is free software; you can
+#   redistribute it and/or modify it under the same terms as Perl itself.
+#
+# $FML: FileUtils.pm,v 1.2 2002/03/24 12:32:36 fukachan Exp $
+#
+
+package FML::Command::FileUtils;
+use strict;
+use vars qw(@ISA @EXPORT @EXPORT_OK $AUTOLOAD);
+use Carp;
+use FML::Log qw(Log LogWarn LogError);
+
+
+=head1 NAME
+
+FML::Command::FileUtils - utilities for file handling 
+
+=head1 SYNOPSIS
+
+=head1 DESCRIPTION
+
+=head1 METHODS
+
+=cut
+
+
+# Descriptions: standard constructor
+#    Arguments: OBJ($self)
+# Side Effects: none
+# Return Value: OBJ
+sub new
+{
+    my ($self) = @_;
+    my ($type) = ref($self) || $self;
+    my $me     = {};
+
+    use FML::Restriction::Base;
+    my $safe = new FML::Restriction::Base;
+    $me->{ _basic_variable } = $safe->basic_variable();
+
+    return bless $me, $type;
+}
+
+
+sub delete
+{
+    my ($self, @p) = @_;
+    $self->remove(@p);
+}
+
+
+# Descriptions: remove files
+#    Arguments: OBJ($self) HASH_REF($curproc) HASH_REF($command_args)
+#               HASH_REF($du_args)
+# Side Effects: none
+# Return Value: none
+sub remove
+{
+    my ($self, $curproc, $command_args, $du_args) = @_;
+    my $config  = $curproc->{ config };
+    my $argv    = $du_args->{ options };
+    my $is_warn = 0;
+
+    # regexp
+    my $basic_variable = $self->{ _basic_variable };
+    my $regexp = $basic_variable->{ file };
+
+    my $ml_home_dir = $config->{ ml_home_dir };
+    chdir $ml_home_dir;
+
+    for my $file (@$argv) {
+	if ($file =~ /^$regexp$/) {
+	    if (-f $file) {
+		unlink $file;
+
+		if (-f $file) {
+		    LogError("fail to remove $file");
+		    $is_warn++;
+		}
+		else {
+		    Log("remove $file");
+		    $curproc->reply_message_nl("command.remove_file",
+					       "removed $file",
+					       { _arg_file => $file } );
+		}
+	    }
+	    else {
+		$curproc->reply_message_nl("command.no_such_file",
+					   "no such file $file",
+					   { _arg_file => $file } );
+		LogWarn("no such file $file");
+		$is_warn++;
+	    }
+	}
+	else {
+	    $curproc->reply_message_nl('command.insecure',
+				       "insecure input $file");
+	    croak("remove: insecure argument");
+	}
+    }
+
+    if ($is_warn) {
+	croak("remove: something fail.");
+    }
+}
+
+
+=head1 AUTHOR
+
+Ken'ichi Fukamachi
+
+=head1 COPYRIGHT
+
+Copyright (C) 2002 Ken'ichi Fukamachi
+
+All rights reserved. This program is free software; you can
+redistribute it and/or modify it under the same terms as Perl itself.
+
+=head1 HISTORY
+
+FML::Command::FileUtils appeared in fml5 mailing list driver package.
+See C<http://www.fml.org/> for more details.
+
+=cut
+
+
+1;