FML::MIME -> Mail::Message::{En,De}code

2 files changed, 204 insertions, 0 deletions

diff --git a/fml/lib/Mail/Message/Decode.pm b/fml/lib/Mail/Message/Decode.pm
new file mode 100644
index 00000000..d65ee8a9
--- /dev/null
+++ b/fml/lib/Mail/Message/Decode.pm
@@ -0,0 +1,100 @@
+#-*- perl -*-
+#
+#  Copyright (C) 2001 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: MIME.pm,v 1.15 2001/12/22 09:21:01 fukachan Exp $
+#
+
+package Mail::Message::Decode;
+use strict;
+use vars qw(@ISA @EXPORT @EXPORT_OK);
+use Carp;
+
+
+=head1 NAME
+
+Mail::Message::Decode - handle a MIME encoded string
+
+=head1 SYNOPSIS
+
+    use Mail::Message::Decode qw(decode_mime_string encode_mime_string);
+    $decoded = decode_mime_string( $message );
+
+=head1 DESCRIPTION
+
+MIME utilities to encode and decode string.
+It uses C<MIME::Base64> and C<MIME::QuotedPrint> as encoding/decoding
+engines.
+
+=head1 METHODS
+
+=cut
+
+
+require Exporter;
+@ISA       = qw(Exporter);
+@EXPORT_OK = qw(decode_mime_string encode_mime_string);
+
+
+=head2 C<decode_mime_string(string, [$options])>
+
+decode a base64/quoted-printable encoded string to a plain message.
+The encoding method is automatically detected.
+
+C<$options> is a HASH REFERENCE.
+You can specify the charset of the string to return
+by $options->{ charset }.
+
+=cut
+
+sub decode_mime_string
+{
+    my ($str, $options) = @_;
+    my $charset = $options->{ 'charset' } || 'euc-japan';
+
+    if ($charset eq 'euc-japan') {
+	use MIME::Base64;
+	if ($str =~ /=\?ISO\-2022\-JP\?B\?(\S+\=*)\?=/i) {
+	    $str =~ s/=\?ISO\-2022\-JP\?B\?(\S+\=*)\?=/decode_base64($1)/gie;
+	}
+
+	use MIME::QuotedPrint;
+	if ($str =~ /=\?ISO\-2022\-JP\?Q\?(\S+\=*)\?=/i) {
+	    $str =~ s/=\?ISO\-2022\-JP\?Q\?(\S+\=*)\?=/decode_qp($1)/gie;
+	}
+    }
+
+    use Jcode;
+    &Jcode::convert(\$str, 'euc');
+    $str;
+}
+
+
+=head1 SEE ALSO
+
+L<Jcode>,
+L<MIME::Base64>,
+L<MIME::QuotedPrint>.
+
+=head1 AUTHOR
+
+Ken'ichi Fukamachi
+
+=head1 COPYRIGHT
+
+Copyright (C) 2001 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
+
+Mail::Message::Decode appeared in fml5 mailing list driver package.
+See C<http://www.fml.org/> for more details.
+
+=cut
+
+
+1;
diff --git a/fml/lib/Mail/Message/Encode.pm b/fml/lib/Mail/Message/Encode.pm
new file mode 100644
index 00000000..74b387ba
--- /dev/null
+++ b/fml/lib/Mail/Message/Encode.pm
@@ -0,0 +1,104 @@
+#-*- perl -*-
+#
+#  Copyright (C) 2001 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: MIME.pm,v 1.15 2001/12/22 09:21:01 fukachan Exp $
+#
+
+package Mail::Message::Encode;
+use strict;
+use vars qw(@ISA @EXPORT @EXPORT_OK);
+use Carp;
+
+
+=head1 NAME
+
+Mail::Message::Encode - handle a MIME encoded string
+
+=head1 SYNOPSIS
+
+    use Mail::Message::Encode qw(decode_mime_string encode_mime_string);
+    $decoded = decode_mime_string( $message );
+
+=head1 DESCRIPTION
+
+MIME utilities to encode and decode string.
+It uses C<MIME::Base64> and C<MIME::QuotedPrint> as encoding/decoding
+engines.
+
+=head1 METHODS
+
+=cut
+
+
+require Exporter;
+@ISA       = qw(Exporter);
+@EXPORT_OK = qw(decode_mime_string encode_mime_string);
+
+
+=head2 C<encode_mime_string(string, [$options])>
+
+encode the C<string> by the encoder $options->{ encode }.
+The encode is base64 by default.
+
+C<options> is a HASH REFERENCE.
+You can specify the charset of string to return
+by $options->{ charset }.
+
+=cut
+
+
+sub encode_mime_string
+{
+    my ($str, $options) = @_;
+    my $charset = $options->{ 'charset' } || 'iso-2022-jp';
+    my $encode  = $options->{ 'encode' }  || 'base64';
+    my $header  = '=?'. $charset;
+    my $trailor = '?=';
+
+    use Jcode;
+    &Jcode::convert(\$str, 'jis');
+
+    use IM::Iso2022jp;
+
+    if ($encode eq 'base64') {
+	line_iso2022jp_mimefy($str);
+    }
+    elsif ($encode eq 'qp') {
+	$main::HdrQEncoding = 1;
+	line_iso2022jp_mimefy($str);
+	$main::HdrQEncoding = 0;
+    }
+
+    return $str;
+}
+
+
+=head1 SEE ALSO
+
+L<Jcode>,
+L<MIME::Base64>,
+L<MIME::QuotedPrint>.
+
+=head1 AUTHOR
+
+Ken'ichi Fukamachi
+
+=head1 COPYRIGHT
+
+Copyright (C) 2001 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
+
+Mail::Message::Encode appeared in fml5 mailing list driver package.
+See C<http://www.fml.org/> for more details.
+
+=cut
+
+
+1;