#############################################################################
# Copyright (c) 2007-2015 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.
#
#############################################################################

from globals import *
from log import *
from messagegen import *
from messagecheck import *
from control import flush_files, stop_syslogng

config = """@version: %(syslog_ng_version)s

options { ts_format(iso); chain_hostnames(no); keep_hostname(yes); threaded(yes); };

source s_int { internal(); };
source s_tcp { tcp(port(%(port_number)d)); };

destination d_sql {
    sql(type(sqlite3) database("%(current_dir)s/test-sql.db") host(dummy) port(1234) username(dummy) password(dummy)
        table("logs")
        null("@NULL@")
        columns("date datetime", "host", "program", "pid", "msg")
        values("$DATE", "$HOST", "$PROGRAM", "${PID:-@NULL@}", "$MSG")
        indexes("date", "host", "program")
        flags(explicit-commits)
        flush-lines(25) flush_timeout(100));
};

log { source(s_tcp); destination(d_sql); };

""" % locals()

def check_env():

    if not has_module('afsql'):
        print('afsql module is not available, skipping SQL test')
        return False
    paths=('/opt/syslog-ng/bin', '/usr/bin', '/usr/local/bin')
    found=False
    for pth in paths:
        if os.path.isfile(os.path.join(pth, 'sqlite3')):
            found = True
    if not found:
        print_user("no sqlite3 tool, skipping SQL test\nSearched: %s\n" % ':'.join(paths))
        return False

    soext='.so'
    if re.match('hp-ux', sys.platform) and not re.match('ia64', os.uname()[4]):
        soext='.sl'

    found = False
    paths = (os.environ.get('dbd_dir', ''), '/usr/local/lib/dbd', '/usr/lib/dbd',
        '/usr/lib64/dbd/', '/opt/syslog-ng/lib/dbd', '/usr/lib/x86_64-linux-gnu/dbd')
    for pth in paths:
        if pth and os.path.isfile('%s/libdbdsqlite3%s' % (pth, soext)):
            found = True
            break
    if not found:
        print_user('No sqlite3 backend for libdbi. Skipping SQL test.\nSearched: %s\n' % ':'.join(paths))
        return False

    print('sqlite3 found, proceeding to SQL tests')
    return True


def test_sql():

    messages = (
        'sql1',
        'sql2'
    )
    s = SocketSender(AF_INET, ('localhost', port_number), dgram=0)

    expected = []
    for msg in messages:
        expected.extend(s.sendMessages(msg, pri=7))
    print_user("Waiting for 10 seconds until syslog-ng writes all records to the SQL table")
    time.sleep(10)
    stopped = stop_syslogng()
    time.sleep(5)
    return stopped and check_sql_expected("%s/test-sql.db" % current_dir, "logs", expected, settle_time=5, syslog_prefix="Sep  7 10:43:21 bzorp prog 12345")
