#############################################################################
# Copyright (c) 2015 Balabit
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 as published
# by the Free Software Foundation, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
#
# As an additional exemption you are allowed to compile & link against the
# OpenSSL libraries as published by the OpenSSL project. See the file
# COPYING for details.
#
#############################################################################
block parser apache-accesslog-parser(prefix(".apache.")) {


    channel {
        parser {
            csv-parser(
                prefix(`prefix`)
                dialect(escape-double-char)
                flags(strip-whitespace)
                delimiters(" ")
                quote-pairs('""[]')
                # field names match of that of Logstash
                columns("clientip", "ident", "auth",
                        "timestamp", "rawrequest", "response",
                        "bytes", "referrer", "agent"));

            csv-parser(
                prefix(`prefix`)
                template("${`prefix`rawrequest}")
                delimiters(" ")
                dialect(escape-none)
                flags(strip-whitespace)
                columns("verb", "request", "httpversion"));

	    date-parser(format("%d/%b/%Y:%H:%M:%S %z")
                        template("${`prefix`timestamp}"));

	};
	rewrite {
	    subst("^HTTP/(.*)$", "$1", value("`prefix`httpversion"));
	};
    };
};
