re-implement fml.pl as fml4 emulator which emulates fml8's

article_post or command_mail functions by following the arguments.

TODO: when config.cf not exists, convert fml4 configurations to fml8
ones on the fly.

2 files changed, 151 insertions, 3 deletions

diff --git a/fml/etc/modules b/fml/etc/modules
index a8d353b0..b7b8a270 100644
--- a/fml/etc/modules
+++ b/fml/etc/modules
@@ -1,5 +1,5 @@
 #
-# $FML: modules,v 1.9 2004/03/31 12:31:30 fukachan Exp $
+# $FML: modules,v 1.10 2004/10/09 12:10:12 fukachan Exp $
 #
 # map between programs and modules (like /etc/name_to_sysnum on solaris ?)
 #
@@ -48,8 +48,8 @@ ml-admin/*/menu.cgi	FML::CGI::MLAdmin::MenuOld	$cgiargs
 ml-admin/*/config.cgi	FML::CGI::MLAdmin::Menu		$cgiargs
 
 # libexec/ compatibility
-fml.pl			FML::Process::Distribute	$ml
-fml.pl__--ctladdr	FML::Process::Command		$ml
+fml.pl			FML::Process::Emulate		$ml
+fml.pl__--ctladdr	FML::Process::Emulate		$ml $emulator_opts
 
 # test
 loader			FML::Process::Distribute	$ml
diff --git a/fml/lib/FML/Process/Emulate.pm b/fml/lib/FML/Process/Emulate.pm
new file mode 100644
index 00000000..48d55620
--- /dev/null
+++ b/fml/lib/FML/Process/Emulate.pm
@@ -0,0 +1,148 @@
+#-*- perl -*-
+#
+# Copyright (C) 2004 Ken'ichi Fukamachi
+#          All rights reserved.
+#
+# $FML$
+#
+
+package FML::Process::Emulate;
+
+use vars qw($debug @ISA @EXPORT @EXPORT_OK);
+use strict;
+use Carp;
+
+use FML::Config;
+use FML::Process::Kernel;
+@ISA = qw(FML::Process::Kernel);
+
+
+=head1 NAME
+
+FML::Process::Emulate -- fml version 4's fml.pl emulator.
+
+=head1 SYNOPSIS
+
+   use FML::Process::Emulate;
+   ...
+
+See L<FML::Process::Flow> for details of the fml flow.
+
+=head1 DESCRIPTION
+
+C<FML::Process::Flow::ProcessStart($obj, $args)> drives the fml flow
+where C<$obj> is the object C<FML::Process::$module::new()> returns.
+
+=head1 METHOD
+
+=head2 new($args)
+
+create C<FML::Process::Emulate> object.
+C<$curproc> is the object C<FML::Process::Kernel> returns but
+we bless it as C<FML::Process::Emulate> object again.
+
+=cut
+
+
+# Descriptions: standard constructor.
+#               sub class of FML::Process::Kernel
+#    Arguments: OBJ($self) HASH_REF($args)
+# Side Effects: none
+# Return Value: OBJ(FML::Process::Emulate)
+sub new
+{
+    my ($self, $args) = @_;
+    my $type    = ref($self) || $self;
+    my $curproc = new FML::Process::Kernel $args;
+    return bless $curproc, $type;
+}
+
+
+=head2 prepare($args)
+
+forward the request to the base class.
+adjust ml_* and load configuration files.
+
+=cut
+
+
+# Descriptions: prepare miscellaneous work before the main routine starts.
+#               adjust ml_* and load configuration files.
+#    Arguments: OBJ($curproc) HASH_REF($args)
+# Side Effects: none
+# Return Value: none
+sub prepare
+{
+    my ($curproc, $args) = @_;
+    my $config = $curproc->config();
+
+    $curproc->resolve_ml_specific_variables();
+    $curproc->load_config_files();
+    $curproc->fix_perl_include_path();
+    $curproc->scheduler_init();
+    $curproc->log_message_init();
+
+    my $a = $curproc->command_line_options || {};
+    if (defined $a->{ ctladdr } && $a->{ ctladdr }) {
+	$curproc->log("start as command_mail mode");
+
+ 	eval q{
+	    use FML::Process::Command;
+	    unshift(@ISA, "FML::Process::Command");
+	};
+	$curproc->logerror($@) if $@;
+	croak("failed to initialize command_mail process.") if $@;
+
+	if ($config->yes('use_command_mail_function')) {
+	    $curproc->parse_incoming_message();
+	}
+	else {
+	    $curproc->logerror("use of command_mail program prohibited");
+	    exit(0);
+	}
+    }
+    else {
+	$curproc->log("start as article_post mode");
+
+	eval q{
+	    use FML::Process::Distribute;
+	    unshift(@ISA, "FML::Process::Distribute");
+	};
+	$curproc->logerror($@) if $@;
+	croak("failed to initialize article_post process.") if $@;
+
+	if ($config->yes('use_article_post_function')) {
+	    $curproc->parse_incoming_message();
+	}
+	else {
+	    $curproc->logerror("use of distribute program prohibited");
+	    exit(0);
+	}
+    }
+}
+
+
+=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) 2004 Ken'ichi Fukamachi
+
+All rights reserved. This program is free software; you can
+reEmulate it and/or modify it under the same terms as Perl itself.
+
+=head1 HISTORY
+
+FML::Process::Emulate first appeared in fml8 mailing list driver package.
+See C<http://www.fml.org/> for more details.
+
+=cut
+
+
+1;