create FML::Article:: classsnap-20021126

1 files changed, 172 insertions, 0 deletions

diff --git a/fml/lib/FML/Article/Summary.pm b/fml/lib/FML/Article/Summary.pm
new file mode 100644
index 00000000..f097f04f
--- /dev/null
+++ b/fml/lib/FML/Article/Summary.pm
@@ -0,0 +1,172 @@
+#-*- 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: @template.pm,v 1.6 2002/09/28 05:36:03 fukachan Exp $
+#
+
+package FML::Article::Summary;
+use strict;
+use vars qw(@ISA @EXPORT @EXPORT_OK $AUTOLOAD);
+use Carp;
+use FML::Log qw(Log LogWarn LogError);
+
+
+=head1 NAME
+
+FML::Article::Summary - generate article summary
+
+=head1 SYNOPSIS
+
+=head1 DESCRIPTION
+
+=head1 METHODS
+
+=head2 C<new()>
+
+=cut
+
+
+# Descriptions: 
+#    Arguments: OBJ($self) HASH_REF($args)
+# Side Effects: 
+# Return Value: none
+sub new
+{
+    my ($self, $curproc) = @_;
+    my ($type) = ref($self) || $self;
+    my $me     = {};
+    $me->{ _curproc } = $curproc;
+    return bless $me, $type;
+}
+
+
+sub print
+{
+    my ($self, $id) = @_;
+    my $curproc = $self->{ _curproc };
+    my $config  = $curproc->config();
+    my $file    = $config->{ 'summary_file' };
+
+    print STDERR "open summary_file=$file id=$id\n";
+
+    use FileHandle;
+    my $wh = new FileHandle ">> $file";
+    if (defined $wh) {
+	$wh->autoflush(1);
+	my $info = $self->_prepare_info($id);
+	$self->print_one_line_summary($wh, $info);
+	$wh->close();
+    }
+}
+
+
+sub _prepare_info
+{
+    my ($self, $id) = @_;
+    my $curproc = $self->{ _curproc };
+
+    use FML::Article;
+    use Mail::Message;
+    my $article = new FML::Article $curproc;
+    my $file    = $article->filepath($id);
+    my $msg     = new Mail::Message->parse( { file => $file } );
+    my $header  = $msg->whole_message_header();
+    my $address = $header->get( 'from' );
+
+    # extract the first 15 bytes of user@domain part.
+    use FML::Header;
+    my $hdrobj = new FML::Header;
+    $address = substr( $hdrobj->address_clean_up( $address ), 0, 15);
+
+    # fold "\n"
+    my $subject = $header->get( 'subject' );
+    $subject =~ s/\s*\n/ /g;   
+    $subject =~ s/\s+/ /g;
+
+    my $info    = {
+	id       => $id,
+	address  => $address,
+	subject  => $subject,
+    };
+
+    return $info;
+}
+
+
+sub print_one_line_summary
+{
+    my ($self, $wh, $info) = @_;
+    my $curproc = $self->{ _curproc };
+    my $config  = $curproc->config();
+    my $style   = $config->{ 'summary_format_style' };
+
+    if ($style eq 'fml4_compatible') {
+	$self->_fml4_compatible_style_one_line_summary($wh, $info);
+    }
+    else {
+	LogError("unknown \$summary_file_style: $style");
+    }
+}
+
+
+sub _fml4_compatible_style_one_line_summary
+{
+    my ($self, $wh, $info) = @_;
+    my $rdate = undef;
+
+    eval q{
+        use Mail::Message::Date;
+        $rdate = new Mail::Message::Date;
+    };
+
+    if (defined $rdate) {
+	my $date   = $rdate->{ 'log_file_style' };
+	my $format = "%s [%d:%s] %s\n"; 
+	my $id     = $info->{ id };
+	my $addr   = $info->{ address };
+	my $subj   = $info->{ subject };
+
+	printf $wh $format, $date, $id, $addr, $subj;
+    }
+    else {
+	LogError("date object undefined.");
+    }
+}
+
+
+if ($0 eq __FILE__) {
+    my $obj = new FML::Article::Summary;
+    $obj->_one_line_summary("\%d \%s\n", [
+				      1000,
+				      "uja"
+				      ]);
+}
+
+
+=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::Article::Summary appeared in fml8 mailing list driver package.
+See C<http://www.fml.org/> for more details.
+
+=cut
+
+
+1;