prototype to use FML::Command::DataCheck to share codes

1 files changed, 154 insertions, 0 deletions

diff --git a/fml/lib/FML/Command/DataCheck.pm b/fml/lib/FML/Command/DataCheck.pm
new file mode 100644
index 00000000..00d1d2e6
--- /dev/null
+++ b/fml/lib/FML/Command/DataCheck.pm
@@ -0,0 +1,154 @@
+#-*- 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.
+#
+# $FML$
+#
+
+package FML::Command::DataCheck;
+use strict;
+use vars qw(@ISA @EXPORT @EXPORT_OK $AUTOLOAD);
+use Carp;
+use FML::Log qw(Log LogWarn LogError);
+
+
+=head1 NAME
+
+FML::Command::DataCheck - check data as command(s)
+
+=head1 SYNOPSIS
+
+=head1 DESCRIPTION
+
+=head1 METHODS
+
+=head2 new($args)
+
+=cut
+
+
+# Descriptions: ordinary constructor
+#    Arguments: OBJ($self) HASH_REF($args)
+# Side Effects: none
+# Return Value: OBJ
+sub new
+{
+    my ($self, $args) = @_;
+    my ($type) = ref($self) || $self;
+    my $me     = {};
+    return bless $me, $type;
+}
+
+
+# Descriptions: return command name ( ^\S+ in $command ).
+#               remove the prepending strings such as \s, #, ...
+#    Arguments: OBJ($self) STR($command)
+# Side Effects: none
+# Return Value: ARRAY(STR, STR)
+sub parse_command_buffer
+{
+    my ($self, $command) = @_;
+
+    $command = $self->clean_up($command);
+    my ($comname, $comsubname) = split(/\s+/, $command);
+    return ($comname, $comsubname);
+}
+
+
+# Descriptions: parse command buffer to make
+#               argument vector after command name
+#    Arguments: OBJ($STR) STR($command) STR($comname)
+# Side Effects: none
+# Return Value: ARRAY_REF
+sub parse_command_arguments
+{
+    my ($command, $comname) = @_;
+    my $found = 0;
+    my (@options) = ();
+
+    for my $buf (split(/\s+/, $command)) {
+	push(@options, $buf) if $found;
+	$found = 1 if $buf eq $comname;
+    }
+
+    return \@options;
+}
+
+
+# Descriptions: check message of the current process
+#               whether it contais keyword e.g. "confirm".
+#    Arguments: OBJ($self) OBJ($curproc) ARRAY_REF($ra_data)
+# Side Effects: none
+# Return Value: HASH_REF
+sub find_special_keyword
+{
+    my ($self, $curproc, $ra_data) = @_;
+    my $config         = $curproc->{ config };
+    my $confirm_prefix = $config->{ confirm_command_prefix };
+    my $admin_prefix   = $config->{ privileged_command_prefix };
+    my $confirm_found  = '';
+    my $admin_found    = '';
+
+    # clean up
+    $confirm_prefix = $self->clean_up($confirm_prefix);
+    $admin_prefix   = $self->clean_up($admin_prefix);
+
+    for my $buf (@$ra_data) {
+	if ($buf =~ /$confirm_prefix\s+\w+\s+([\w\d]+)/) {
+	    $confirm_found = $1;
+	}
+
+	if ($buf =~ /$admin_prefix\s+\w+\s+([\w\d]+)/) {
+	    $admin_found = $1;
+	}
+    }
+
+    return {
+	confirm_keyword => $confirm_found,
+	admin_keyword   => $admin_found,
+    };
+}
+
+
+# Descriptions: clean up the given string and return a cleaned one.
+#               For example, "# ls uja " -> "ls uja"
+#    Arguments: OBJ($self) STR($s)
+# Side Effects: none
+# Return Value: STR
+sub clean_up
+{
+    my ($self, $s) = @_;
+
+    $s =~ s/^[\#\s]*//;
+    $s =~ s/\s*$//;
+
+    return $s;
+}
+
+
+=head1 CODING STYLE
+
+See C<http://www.fml.org/software/FNF/> on fml coding style guide.
+
+=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::DataCheck appeared in fml5 mailing list driver package.
+See C<http://www.fml.org/> for more details.
+
+=cut
+
+
+1;