#
# Copyright (C) 2008-2016 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
#

include $(TOPDIR)/rules.mk

PKG_NAME:=ddns-scripts
# Version == major.minor.patch
# increase on new functionality (minor) or patches (patch)
PKG_VERSION:=2.7.6
# Release == build
# increase on changes of services files or tld_names.dat
PKG_RELEASE:=9

PKG_LICENSE:=GPL-2.0
PKG_MAINTAINER:=Christian Schoenebeck <christian.schoenebeck@gmail.com>

include $(INCLUDE_DIR)/package.mk

# no default dependencies
PKG_DEFAULT_DEPENDS=

define Package/$(PKG_NAME)/Default
    SECTION:=net
    CATEGORY:=Network
    SUBMENU:=IP Addresses and Names
    PKGARCH:=all
endef

###### *************************************************************************
define Package/$(PKG_NAME)
    $(call Package/$(PKG_NAME)/Default)
    TITLE:=Dynamic DNS Client scripts (with IPv6 support)
endef
# shown in LuCI package description
define Package/$(PKG_NAME)/description
    Dynamic DNS Client scripts (with IPv6 support) - Info: http://wiki.openwrt.org/doc/howto/ddns.client
endef
# shown in menuconfig <Help>
define Package/$(PKG_NAME)/config
	help
		A highly configurable set of scripts for doing dynamic dns updates.
		  - IPv6 support
		  - DNS server support
		  - Glue Record support (require BIND host or KNOT host)
		  - DNS requests via TCP
		  - Proxy server support
		  - log file support
		  - support to run once
		Version: $(PKG_VERSION)-$(PKG_RELEASE)
		Info   : http://wiki.openwrt.org/doc/howto/ddns.client
endef

###### *************************************************************************
define Package/$(PKG_NAME)_cloudflare
    $(call Package/$(PKG_NAME)/Default)
    TITLE:=CloudFlare.com API v1 (deprecated)
    DEPENDS:=$(PKG_NAME)
endef
define Package/$(PKG_NAME)_cloudflare/description
    Dynamic DNS Client scripts extension for CloudFlare.com API-v1 (deprecated)
endef

###### *************************************************************************
define Package/$(PKG_NAME)_cloudflare.com-v4
    $(call Package/$(PKG_NAME)/Default)
    TITLE:=CloudFlare.com API v4 (require cURL)
    DEPENDS:=$(PKG_NAME) +curl
endef
define Package/$(PKG_NAME)_cloudflare.com-v4/description
    Dynamic DNS Client scripts extension for CloudFlare.com API-v4 (require/install cURL)
endef

###### *************************************************************************
define Package/$(PKG_NAME)_godaddy.com-v1
    $(call Package/$(PKG_NAME)/Default)
    TITLE:=GoDaddy.com (require cURL)
    DEPENDS:=$(PKG_NAME) +curl
endef
define Package/$(PKG_NAME)_godaddy.com-v1/description
    Dynamic DNS Client scripts extension for GoDaddy.com (require/install cURL)
endef

###### *************************************************************************
define Package/$(PKG_NAME)_no-ip_com
    $(call Package/$(PKG_NAME)/Default)
    TITLE:=DDNS extension for No-IP.com
    DEPENDS:=$(PKG_NAME)
endef
define Package/$(PKG_NAME)_no-ip_com/description
    Dynamic DNS Client scripts extension for No-IP.com
endef

###### *************************************************************************
define Package/$(PKG_NAME)_nsupdate
    $(call Package/$(PKG_NAME)/Default)
    TITLE:=DDNS extension using Bind nsupdate
    DEPENDS:=$(PKG_NAME) +bind-client
endef
define Package/$(PKG_NAME)_nsupdate/description
    Dynamic DNS Client scripts extension for direct updates using Bind nsupdate
endef
define Package/$(PKG_NAME)_nsupdate/config
    help
	The script directly updates a PowerDNS (or maybe bind server) via nsupdate
	from bind-client package. It requires
	"option dns_server" to be set to the server to be used by nsupdate.
	"option username" should be set to the key name and
	"option password" to the base64 encoded shared secret.

endef

###### *************************************************************************
define Build/Configure
endef
define Build/Compile
	$(CP) ./files $(PKG_BUILD_DIR)
	# ensure that VERSION inside dynamic_dns_functions.sh reflect PKG_VERSION of Makefile
	$(SED) '/^VERSION=*/s/.*/VERSION="$(PKG_VERSION)-$(PKG_RELEASE)"/' $(PKG_BUILD_DIR)/files/dynamic_dns_functions.sh
	# remove comments, white spaces and empty lines
	for FILE in `find $(PKG_BUILD_DIR)/files -type f`; do \
		$(SED) 's/^[[:space:]]*//' \
		-e '/^#[[:space:]]\|^#$$$$/d' \
		-e 's/[[:space:]]#[[:space:]].*$$$$//' \
		-e 's/[[:space:]]*$$$$//' \
		-e '/^\/\/[[:space:]]/d'	\
		-e '/^[[:space:]]*$$$$/d'	$$$$FILE; \
	done
	# compress public_suffix_list.dat
	gzip -f9 $(PKG_BUILD_DIR)/files/public_suffix_list.dat
endef

define Package/$(PKG_NAME)/conffiles
/etc/config/ddns
endef

###### *************************************************************************
define Package/$(PKG_NAME)/preinst
	#!/bin/sh
	# if NOT run buildroot and PKG_UPGRADE then stop service
	[ -z "$${IPKG_INSTROOT}" -a "$${PKG_UPGRADE}" = "1" ] && /etc/init.d/ddns stop >/dev/null 2>&1
	exit 0	# suppress errors
endef
define Package/$(PKG_NAME)/install
	$(INSTALL_DIR)  $(1)/etc/uci-defaults
	$(INSTALL_BIN)  $(PKG_BUILD_DIR)/files/ddns.defaults $(1)/etc/uci-defaults/ddns
	$(INSTALL_DIR)  $(1)/etc/hotplug.d/iface
	$(INSTALL_BIN)  $(PKG_BUILD_DIR)/files/ddns.hotplug $(1)/etc/hotplug.d/iface/95-ddns
	$(INSTALL_DIR)  $(1)/etc/init.d
	$(INSTALL_BIN)  $(PKG_BUILD_DIR)/files/ddns.init $(1)/etc/init.d/ddns
	$(INSTALL_DIR)  $(1)/etc/config
	$(INSTALL_CONF) $(PKG_BUILD_DIR)/files/ddns.config $(1)/etc/config/ddns

	$(INSTALL_DIR)  $(1)/etc/ddns
	$(INSTALL_DATA) $(PKG_BUILD_DIR)/files/services* $(1)/etc/ddns

	$(INSTALL_DIR)  $(1)/usr/lib/ddns
	$(INSTALL_BIN)  $(PKG_BUILD_DIR)/files/dynamic_dns_*.sh $(1)/usr/lib/ddns
endef
define Package/$(PKG_NAME)/postinst
	#!/bin/sh
	# if NOT run buildroot and PKG_UPGRADE then (re)start service if enabled
	[ -z "$${IPKG_INSTROOT}" -a "$${PKG_UPGRADE}" = "1" ] \
		&& /etc/init.d/ddns enabled \
		&& /etc/init.d/ddns start >/dev/null 2>&1
	exit 0	# suppress errors
endef
define Package/$(PKG_NAME)/prerm
	#!/bin/sh
	# if run within buildroot exit
	[ -n "$${IPKG_INSTROOT}" ] && exit 0

	# stop running scripts
	/etc/init.d/ddns stop
	/etc/init.d/ddns disable

	# clear LuCI indexcache
	rm -f /tmp/luci-indexcache >/dev/null 2>&1

	exit 0	# suppress errors
endef

###### *************************************************************************
define Package/$(PKG_NAME)_cloudflare/preinst
	#!/bin/sh
	# if NOT run buildroot then stop service
	[ -z "$${IPKG_INSTROOT}" ] && /etc/init.d/ddns stop >/dev/null 2>&1
	exit 0	# suppress errors
endef
define Package/$(PKG_NAME)_cloudflare/install
	$(INSTALL_DIR)  $(1)/etc/uci-defaults
	$(INSTALL_BIN)  $(PKG_BUILD_DIR)/files/ddns.defaults $(1)/etc/uci-defaults/ddns_cloudflare
	$(INSTALL_DIR)  $(1)/usr/lib/ddns
	$(INSTALL_BIN)  $(PKG_BUILD_DIR)/files/update_cloudflare_com_v1.sh $(1)/usr/lib/ddns
	$(INSTALL_DIR)  $(1)/usr/share
	$(INSTALL_DATA) $(PKG_BUILD_DIR)/files/public_suffix_list.dat.gz $(1)/usr/share
endef
define Package/$(PKG_NAME)_cloudflare/postinst
	#!/bin/sh
	# if NOT upgrading add entries
	[ "$${PKG_UPGRADE}" = "1" ] || {
		printf "%s\\t%s\\n" '"cloudflare.com-v1"' '"update_cloudflare_com_v1.sh"' >> $${IPKG_INSTROOT}/etc/ddns/services
		printf "%s\\t%s\\n" '"cloudflare.com-v1"' '"update_cloudflare_com_v1.sh"' >> $${IPKG_INSTROOT}/etc/ddns/services_ipv6
	}
	# on real system restart service if enabled
	[ -z "$${IPKG_INSTROOT}" ] \
		&& /etc/init.d/ddns enabled \
		&& /etc/init.d/ddns start >/dev/null 2>&1
	exit 0	# suppress errors
endef
define Package/$(PKG_NAME)_cloudflare/prerm
	#!/bin/sh
	# if NOT run buildroot then stop service
	[ -z "$${IPKG_INSTROOT}" ] && /etc/init.d/ddns stop				>/dev/null 2>&1
	/bin/sed -i '/cloudflare\.com-v1/d' $${IPKG_INSTROOT}/etc/ddns/services		>/dev/null 2>&1
	/bin/sed -i '/cloudflare\.com-v1/d' $${IPKG_INSTROOT}/etc/ddns/services_ipv6	>/dev/null 2>&1
	exit 0	# suppress errors
endef

###### *************************************************************************
define Package/$(PKG_NAME)_cloudflare.com-v4/preinst
	#!/bin/sh
	# if NOT run buildroot then stop service
	[ -z "$${IPKG_INSTROOT}" ] && /etc/init.d/ddns stop >/dev/null 2>&1
	exit 0	# suppress errors
endef
define Package/$(PKG_NAME)_cloudflare.com-v4/install
	$(INSTALL_DIR) $(1)/etc/uci-defaults
	$(INSTALL_BIN) $(PKG_BUILD_DIR)/files/ddns.defaults $(1)/etc/uci-defaults/ddns_cloudflare.com-v4
	$(INSTALL_DIR) $(1)/usr/lib/ddns
	$(INSTALL_BIN) $(PKG_BUILD_DIR)/files/update_cloudflare_com_v4.sh $(1)/usr/lib/ddns
endef
define Package/$(PKG_NAME)_cloudflare.com-v4/postinst
	#!/bin/sh
	# if NOT upgrading add entries
	[ "$${PKG_UPGRADE}" = "1" ] || {
		printf "%s\\t%s\\n" '"cloudflare.com-v4"' '"update_cloudflare_com_v4.sh"' >> $${IPKG_INSTROOT}/etc/ddns/services
		printf "%s\\t%s\\n" '"cloudflare.com-v4"' '"update_cloudflare_com_v4.sh"' >> $${IPKG_INSTROOT}/etc/ddns/services_ipv6
	}
	# on real system restart service if enabled
	[ -z "$${IPKG_INSTROOT}" ] \
		&& /etc/init.d/ddns enabled \
		&& /etc/init.d/ddns start >/dev/null 2>&1
	exit 0	# suppress errors
endef
define Package/$(PKG_NAME)_cloudflare.com-v4/prerm
	#!/bin/sh
	[ -z "$${IPKG_INSTROOT}" ] && /etc/init.d/ddns stop				>/dev/null 2>&1
	/bin/sed -i '/cloudflare\.com-v4/d' $${IPKG_INSTROOT}/etc/ddns/services		>/dev/null 2>&1
	/bin/sed -i '/cloudflare\.com-v4/d' $${IPKG_INSTROOT}/etc/ddns/services_ipv6	>/dev/null 2>&1
	exit 0	# suppress errors
endef

###### *************************************************************************
define Package/$(PKG_NAME)_godaddy.com-v1/preinst
	#!/bin/sh
	# if NOT run buildroot then stop service
	[ -z "$${IPKG_INSTROOT}" ] && /etc/init.d/ddns stop >/dev/null 2>&1
	exit 0	# suppress errors
endef
define Package/$(PKG_NAME)_godaddy.com-v1/install
	$(INSTALL_DIR) $(1)/etc/uci-defaults
	$(INSTALL_BIN) $(PKG_BUILD_DIR)/files/ddns.defaults $(1)/etc/uci-defaults/ddns_godaddy.com-v1
	$(INSTALL_DIR) $(1)/usr/lib/ddns
	$(INSTALL_BIN) $(PKG_BUILD_DIR)/files/update_godaddy_com_v1.sh $(1)/usr/lib/ddns
endef
define Package/$(PKG_NAME)_godaddy.com-v1/postinst
	#!/bin/sh
	# if NOT upgrading add entries
	[ "$${PKG_UPGRADE}" = "1" ] || {
		printf "%s\\t%s\\n" '"godaddy.com-v1"' '"update_godaddy_com_v1.sh"' >> $${IPKG_INSTROOT}/etc/ddns/services
		printf "%s\\t%s\\n" '"godaddy.com-v1"' '"update_godaddy_com_v1.sh"' >> $${IPKG_INSTROOT}/etc/ddns/services_ipv6
	}
	# on real system restart service if enabled
	[ -z "$${IPKG_INSTROOT}" ] \
		&& /etc/init.d/ddns enabled \
		&& /etc/init.d/ddns start >/dev/null 2>&1
	exit 0	# suppress errors
endef
define Package/$(PKG_NAME)_godaddy.com-v1/prerm
	#!/bin/sh
	[ -z "$${IPKG_INSTROOT}" ] && /etc/init.d/ddns stop				>/dev/null 2>&1
	/bin/sed -i '/godaddy\.com-v1/d' $${IPKG_INSTROOT}/etc/ddns/services		>/dev/null 2>&1
	/bin/sed -i '/godaddy\.com-v1/d' $${IPKG_INSTROOT}/etc/ddns/services_ipv6	>/dev/null 2>&1
	exit 0	# suppress errors
endef

###### *************************************************************************
define Package/$(PKG_NAME)_no-ip_com/preinst
	#!/bin/sh
	# if NOT run buildroot then stop service
	[ -z "$${IPKG_INSTROOT}" ] && /etc/init.d/ddns stop >/dev/null 2>&1
	exit 0	# suppress errors
endef
define Package/$(PKG_NAME)_no-ip_com/install
	$(INSTALL_DIR) $(1)/etc/uci-defaults
	$(INSTALL_BIN) $(PKG_BUILD_DIR)/files/ddns.defaults $(1)/etc/uci-defaults/ddns_no-ip_com
	$(INSTALL_DIR) $(1)/usr/lib/ddns
	$(INSTALL_BIN) $(PKG_BUILD_DIR)/files/update_no-ip_com.sh $(1)/usr/lib/ddns
endef
define Package/$(PKG_NAME)_no-ip_com/postinst
	#!/bin/sh
	# if NOT upgrading add entries
	[ "$${PKG_UPGRADE}" = "1" ] || {
		printf "%s\\t%s\\n" '"no-ip.com"' '"update_no-ip_com.sh"' >> $${IPKG_INSTROOT}/etc/ddns/services
	}
	# on real system restart service if enabled
	[ -z "$${IPKG_INSTROOT}" ] \
		&& /etc/init.d/ddns enabled \
		&& /etc/init.d/ddns start >/dev/null 2>&1
	exit 0	# suppress errors
endef
define Package/$(PKG_NAME)_no-ip_com/prerm
	#!/bin/sh
	[ -z "$${IPKG_INSTROOT}" ] && /etc/init.d/ddns stop		>/dev/null 2>&1
	/bin/sed -i '/no-ip\.com/d' $${IPKG_INSTROOT}/etc/ddns/services	>/dev/null 2>&1
	exit 0	# suppress errors
endef

###### *************************************************************************
define Package/$(PKG_NAME)_nsupdate/preinst
	#!/bin/sh
	# if NOT run buildroot then stop service
	[ -z "$${IPKG_INSTROOT}" ] && /etc/init.d/ddns stop >/dev/null 2>&1
	exit 0	# suppress errors
endef
define Package/$(PKG_NAME)_nsupdate/install
	$(INSTALL_DIR) $(1)/etc/uci-defaults
	$(INSTALL_BIN) $(PKG_BUILD_DIR)/files/ddns.defaults $(1)/etc/uci-defaults/ddns_nsupdate
	$(INSTALL_DIR) $(1)/usr/lib/ddns
	$(INSTALL_BIN) $(PKG_BUILD_DIR)/files/update_nsupdate.sh $(1)/usr/lib/ddns
endef
define Package/$(PKG_NAME)_nsupdate/postinst
	#!/bin/sh
	# if NOT upgrading add entries
	[ "$${PKG_UPGRADE}" = "1" ] || {
		printf "%s\\t%s\\n" '"bind-nsupdate"' '"update_nsupdate.sh"' >> $${IPKG_INSTROOT}/etc/ddns/services
		printf "%s\\t%s\\n" '"bind-nsupdate"' '"update_nsupdate.sh"' >> $${IPKG_INSTROOT}/etc/ddns/services_ipv6
	}
	# on real system restart service if enabled
	[ -z "$${IPKG_INSTROOT}" ] \
		&& /etc/init.d/ddns enabled \
		&& /etc/init.d/ddns start >/dev/null 2>&1
	exit 0	# suppress errors
endef
define Package/$(PKG_NAME)_nsupdate/prerm
	#!/bin/sh
	[ -z "$${IPKG_INSTROOT}" ] && /etc/init.d/ddns stop			>/dev/null 2>&1
	/bin/sed -i '/bind-nsupdate/d' $${IPKG_INSTROOT}/etc/ddns/services	>/dev/null 2>&1
	/bin/sed -i '/bind-nsupdate/d' $${IPKG_INSTROOT}/etc/ddns/services_ipv6	>/dev/null 2>&1
	exit 0	# suppress errors
endef

###### *************************************************************************
$(eval $(call BuildPackage,$(PKG_NAME)))
$(eval $(call BuildPackage,$(PKG_NAME)_cloudflare))
$(eval $(call BuildPackage,$(PKG_NAME)_cloudflare.com-v4))
$(eval $(call BuildPackage,$(PKG_NAME)_godaddy.com-v1))
$(eval $(call BuildPackage,$(PKG_NAME)_no-ip_com))
$(eval $(call BuildPackage,$(PKG_NAME)_nsupdate))