#
# Copyright (C) 2017 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

include $(TOPDIR)/rules.mk

PKG_NAME:=libndpi
PKG_VERSION:=4.8
PKG_RELEASE:=1

PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=https://codeload.github.com/ntop/nDPI/tar.gz/$(PKG_VERSION)?
PKG_HASH:=8f6235ba672d4ac8e4cbebb5611bc712a74587d9d53a649f483e4bcca5b80e58
PKG_BUILD_DIR:=$(BUILD_DIR)/nDPI-$(PKG_VERSION)

PKG_MAINTAINER:=Banglang Huang <banglang.huang@foxmail.com>, Toni Uhlig <matzeton@googlemail.com>
PKG_LICENSE:=LGPL-3.0-or-later
PKG_LICENSE_FILES:=COPYING

PKG_FIXUP:=autoreconf
PKG_REMOVE_FILES:=autogen.sh
PKG_BUILD_DEPENDS:=libpcap
PKG_BUILD_PARALLEL:=1

include $(INCLUDE_DIR)/package.mk

ifeq ($(LIBNDPI_NDPIREADER),)
CONFIGURE_ARGS += --with-only-libndpi
endif

ifneq ($(CONFIG_LIBNDPI_GCRYPT),)
CONFIGURE_ARGS += --with-local-libgcrypt
endif

ifneq ($(CONFIG_LIBNDPI_PCRE),)
CONFIGURE_ARGS += --with-pcre
endif

ifneq ($(CONFIG_LIBNDPI_MAXMINDDB),)
CONFIGURE_ARGS += --with-maxminddb
endif

define Package/libndpi
  SECTION:=libs
  CATEGORY:=Libraries
  TITLE:=Library for deep-packet inspection
  URL:=https://github.com/ntop/nDPI
  DEPENDS:=+LIBNDPI_GCRYPT:libgcrypt +LIBNDPI_PCRE:libpcre +LIBNDPI_MAXMINDDB:libmaxminddb +LIBNDPI_NDPIREADER:libpcap
endef

define Package/libndpi/description
  nDPI is an open source LGPLv3 library for deep-packet inspection.
  Based on OpenDPI it includes ntop extensions.
endef

define Package/libndpi/config
config LIBNDPI_NDPIREADER
	bool "Enable ndpiReader"
	depends on PACKAGE_libndpi
	default n
	help
	  This option builds and installs ndpiReader,
	  an example application that show some nDPI features.

config LIBNDPI_GCRYPT
	bool "Use host GCrypt"
	depends on PACKAGE_libndpi
	default n
	help
	  This option enables the use of libgcrypt to decrypt QUIC client hello's.
	  If disabled, nDPI will use a builtin lightweight libgcrypt version to
	  decrypt QUIC client hello's.
	  Disabled by default.

config LIBNDPI_PCRE
	bool "pcre support"
	depends on PACKAGE_libndpi
	default n
	help
	  This option enables the use of regular expressions.
	  Used by nDPI to detect RCE injection.
	  Disabled by default.

config LIBNDPI_MAXMINDDB
	bool "Maxmind GeoIP support"
	depends on PACKAGE_libndpi
	default n
	help
	  This options enables geographical information processing
	  and serialization based on IP addresses.
	  Disabled by default.
endef

define Build/InstallDev
	$(INSTALL_DIR) $(1)/usr/include/ndpi
	$(CP) $(PKG_BUILD_DIR)/src/include/*.h \
		$(1)/usr/include/ndpi/

	$(INSTALL_DIR) $(1)/usr/lib
	$(CP) $(PKG_BUILD_DIR)/src/lib/libndpi.so* \
		$(1)/usr/lib/

	$(INSTALL_DIR) $(1)/usr/lib/pkgconfig
	$(CP) $(PKG_BUILD_DIR)/libndpi.pc \
		$(1)/usr/lib/pkgconfig/
endef

define Package/libndpi/install
	$(INSTALL_DIR) $(1)/usr/lib/
	$(CP) $(PKG_BUILD_DIR)/src/lib/libndpi.so* \
		$(1)/usr/lib/
	$(INSTALL_DIR) $(1)/usr/bin/
ifneq ($(LIBNDPI_NDPIREADER),)
	$(CP) $(PKG_BUILD_DIR)/example/ndpiReader \
		$(1)/usr/bin/
endif
endef

$(eval $(call BuildPackage,libndpi))