{- hnormalise - a log normalisation library
 -
 - Copyright Andy Georges (c) 2017
 -
 - All rights reserved.
 -
 - Redistribution and use in source and binary forms, with or without
 - modification, are permitted provided that the following conditions are met:
 -
 - * Redistributions of source code must retain the above copyright
 - notice, this list of conditions and the following disclaimer.
 -
 - * Redistributions in binary form must reproduce the above
 - copyright notice, this list of conditions and the following
 - disclaimer in the documentation and/or other materials provided
 - with the distribution.
 -
 - * Neither the name of Author name here nor the names of other
 - contributors may be used to endorse or promote products derived
 - from this software without specific prior written permission.
 -
 - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 - "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 - A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 - OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 - SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 - LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 - DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 - THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 - (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 - OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-}

{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE OverloadedStrings     #-}

module HNormalise.Shorewall.ParserSpec (main, spec) where

--------------------------------------------------------------------------------
import           Data.Text                 (Text)
import qualified Data.Text.Read            as TR
import           Test.Hspec
import           Test.Hspec.Attoparsec
import qualified Net.IPv4                  as NT

--------------------------------------------------------------------------------
import           HNormalise.Common.Internal
import           HNormalise.Shorewall.Parser
import           HNormalise.Shorewall.Internal
--------------------------------------------------------------------------------
main :: IO ()
main = hspec spec

--------------------------------------------------------------------------------
spec :: Spec
spec = do
    describe "parseShorewall" $ do
        it "Shorewall UDP message" $ do
            let s = "kernel:: Shorewall:ipmi2int:REJECT:IN=em4 OUT=em1 SRC=10.0.0.2 DST=10.0.0.1 LEN=57 TOS=0x00 PREC=0x00 TTL=63 ID=62392 PROTO=UDP SPT=57002 DPT=53 LEN=37" :: Text
            s ~> parseShorewallUDP `shouldParse` Shorewall
                { fwrule = "ipmi2int"
                , fwtarget = "REJECT"
                , fwin = "em4"
                , fwout = Just "em1"
                , fwmac = Nothing
                , fwsrc = IPv4 $ NT.fromOctets 10 0 0 2
                , fwdst = IPv4 $ NT.fromOctets 10 0 0 1
                , fwproto = UDP
                , fwspt = Just 57002
                , fwdpt = Just 53
                }

        it "Shorewall TCP message" $ do
            let s = "kernel:: Shorewall:ext2fw:REJECT:IN=em3 OUT= MAC=aa:aa:bb:ff:88:bc:bc:15:80:8b:f8:f8:80:00 SRC=78.0.0.1 DST=150.0.0.1 LEN=52 TOS=0x00 PREC=0x00 TTL=117 ID=7564 DF PROTO=TCP SPT=60048 DPT=22 WINDOW=65535 RES=0x00 SYN URGP=0" :: Text
            s ~> parseShorewallTCP `shouldParse` Shorewall
                { fwrule = "ext2fw"
                , fwtarget = "REJECT"
                , fwin = "em3"
                , fwout = Nothing
                , fwmac = Just "aa:aa:bb:ff:88:bc:bc:15:80:8b:f8:f8:80:00"
                , fwsrc = IPv4 $ NT.fromOctets 78 0 0 1
                , fwdst = IPv4 $ NT.fromOctets 150 0 0 1
                , fwproto = TCP
                , fwspt = Just 60048
                , fwdpt = Just 22
                }

        it "Shorewall ICMP message" $ do
            let s = "kernel:: Shorewall:ipmi2ext:REJECT:IN=em4 OUT=em3 SRC=10.0.0.2 DST=10.0.0.1 LEN=28 TOS=0x00 PREC=0x00 TTL=63 ID=36216 PROTO=ICMP TYPE=8 CODE=0 ID=0 SEQ=1421" :: Text
            s ~> parseShorewallICMP `shouldParse` Shorewall
                { fwrule = "ipmi2ext"
                , fwtarget = "REJECT"
                , fwin = "em4"
                , fwout = Just "em3"
                , fwmac = Nothing
                , fwsrc = IPv4 $ NT.fromOctets 10 0 0 2
                , fwdst = IPv4 $ NT.fromOctets 10 0 0 1
                , fwproto = ICMP
                , fwspt = Nothing
                , fwdpt = Nothing
                }