KF2-SRV/SOURCES/main/lib/ban.lib

#!/bin/bash

# kf2-srv is a command line tool for managing a set of Killing Floor 2 servers.
# Copyright (C) 2019, 2020 GenZmeY
# mailto: genzmey@gmail.com
# 
# This file is part of kf2-srv.
#
# kf2-srv is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, 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, see <https://www.gnu.org/licenses/>.
	
function ban_add () # $*: ban list
{
	include "$LibDir/playerids.lib"

	if [[ -z "$*" ]]; then
		echo "Nothing to do"
		exit 1
	fi
	
	for Ban in $*
	do
		ban_ID3 $(any_to_ID3 "$Ban")
	done
}

function ban_delete () # $*: ban list
{
	include "$LibDir/playerids.lib"
	
	if [[ -z "$*" ]]; then
		echo "Nothing to do"
		exit 1
	fi
	
	for Ban in $*
	do
		unban_ID3 $(any_to_ID3 "$Ban")
	done
}

function ban_sync ()
{
	ban_list_id3 | \
	while read ID3
	do
		ban_ID3 "$ID3"
	done
}

function ban_list ()
{
	include "$LibDir/playerids.lib"

	{
		local Num=1
		echo "NUM STEAM_ID3 STEAM_ID64 URL_CONST URL_EFFECTIVE"
		for ID3 in $(ban_list_id3)
		do
			local ID64=$(steamID3_to_steamID64 "$ID3")
			local UrlConst="https://steamcommunity.com/profiles/$ID64"
			local UrlEffective=$(curl "$UrlConst" -s -L -I -o /dev/null -w '%{url_effective}')
			if [[ "$UrlConst" == "$UrlEffective" ]]; then
				UrlEffective="-"
			fi
			echo "$Num $ID3 $ID64 $UrlConst $UrlEffective"
			((Num++))
		done
	} | column -t
}

function ban_list_id3 ()
{
	include "$LibDir/instance.lib"
	
	local BanList=''
	for Instance in $(show_instances)
	do
		local Config="$InstanceConfigDir/$Instance/LinuxServer-KFGame.ini"
		if multini -gq "$Config" "Engine.AccessControl" "BannedIDs"; then
			if [[ -n "$BanList" ]]; then
				BanList+=$'\n'
			fi
			BanList+=$(multini -g "$Config" "Engine.AccessControl" "BannedIDs" | sed -r 's/.+A=([0-9]+),.+/\1/')
		fi
	done
	echo "$BanList" | sort -V -u
}

function ban_ID3 () # $1: ID3
{
	include "$LibDir/instance.lib"
	include "$LibDir/webadmin.lib"
	include "$LibDir/playerids.lib"

	ID3="$1"
	for Instance in $(show_instances)
	do
	(
		local Config="$InstanceConfigDir/$Instance/LinuxServer-KFGame.ini"
		local BanStr="(Uid=(A=$ID3,B=$StrangeConstUID))"
		local Service=$(service_name "$Instance")
		if ! multini -gq "$Config" "Engine.AccessControl" "BannedIDs" "$BanStr"; then
			echo "Add ban $ID3 to $Instance"
			if systemctl -q is-active $Service ; then
				admin_curl "$Instance" "ServerAdmin/policy/bans"    \
					--request POST                                  \
					--data action="add"                             \
					--data steamint64=$(steamID3_to_steamID64 $ID3) \
					--data uniqueid=
			else
				multini -a "$Config" "Engine.AccessControl" "BannedIDs" "$BanStr"
			fi
		fi
	) &
	done
	wait
}

function unban_ID3 () # $1: ID3
{
	include "$LibDir/instance.lib"
	include "$LibDir/webadmin.lib"

	ID3="$1"
	for Instance in $(show_instances)
	do
	(
		local Config="$InstanceConfigDir/$Instance/LinuxServer-KFGame.ini"
		local BanStr="(Uid=(A=$ID3,B=$StrangeConstUID))"
		local Service=$(service_name "$Instance")
		if systemctl -q is-active $Service ; then
			local PlainID=0
			while read Line
			do
				if echo "$Line" | grep -qF "A=$ID3,"; then
					echo "Remove ban $ID3 from $Instance"
					admin_curl "$Instance" "ServerAdmin/policy/bans"    \
						--request POST                                  \
						--data action="delete"                          \
						--data banid="plainid:$PlainID"
					break
				else
					((PlainID++))
				fi
			done < <(multini -g "$Config" 'Engine.AccessControl' 'BannedIDs')
		else
			if multini -gq "$Config" "Engine.AccessControl" "BannedIDs" "$BanStr"; then
				echo "Remove ban $ID3 from $Instance"
				multini -d "$Config" "Engine.AccessControl" "BannedIDs" "$BanStr"
			fi
		fi
	) &
	done
	wait
}