# Copyright 1999-2002 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License, v2 or later
# Maintainer: Will Glynn <delta407@lerfjhax.com>

# Due to Freenet's... erm, "interesting" file release mechanism,
# this ebuild is just one giant hack :)
# New releases 

DESCRIPTION="fred, the official Freenet node"
SRC_URI="http://freenetproject.org/snapshots/freenet-ext.jar"
HOMEPAGE="http://www.freenetproject.org/"
RDEPEND="virtual/jdk"

src_unpack() {
	mkdir -p ${S}
	cp /usr/portage/distfiles/freenet-ext.jar ${S}/freenet-ext.jar
}

src_compile() {
	mkdir -p ${S}
	cd ${S}
	wget http://freenetproject.org/snapshots/freenet-latest.jar -O ${S}/freenet.jar
}

src_install() {
	cd ${D}
	mkdir -p etc/init.d/

	cat << EOF > etc/init.d/freenet
#!/sbin/runscript
# Copyright 1999-2002 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License, v2 or later

depend() {
	need net
}

start() {
	ebegin "Starting Freenet"
	if [[ ! -e /etc/freenet.conf ]]; then
		echo Freenet is not properly configured.
		echo Run "ebuild /usr/portage/net-misc/freenet/${P}.ebuild config"
		echo and try again.
		eend 0
	fi

	export CLASSPATH=/usr/lib/freenet/freenet.jar:/usr/lib/freenet/freenet-ext.jar:\$CLASSPATH
	start-stop-daemon --start --quiet --pidfile /var/run/freenet.pid -m \\
		--background --exec \$(java-config --java) -- \\
		freenet.node.Main -p /etc/freenet.conf --logFile /var/log/freenet.log

	eend $?
}

stop() {
	ebegin "Stopping Freenet"
	start-stop-daemon --stop --quiet --pidfile /var/run/freenet.pid
	rm /var/run/freenet.pid > /dev/null 2>&1
	eend $?
}
EOF
	chmod 755 etc/init.d/freenet

	mkdir -p usr/lib/freenet/
	cp ${S}/freenet.jar usr/lib/freenet/freenet.jar
	cp ${S}/freenet-ext.jar usr/lib/freenet/freenet-ext.jar
}

pkg_preinst() {
	# stop Freenet if currently started
	if [[ `/etc/init.d/freenet status 2>&1 | grep started` ]]; then
		# it's currently running
		echo "*** IMPORTANT: To use the latest update, you must restart Freenet."
	fi
}

pkg_postinst() {
	if [[ ! -e /etc/freenet/freenet.conf ]]; then
		echo
		echo '*** IMPORTANT: Before you can use your Freenet node, it must be configured.'
		echo "    Please run \"ebuild /usr/portage/net-misc/freenet/${P}.ebuild config\""
		echo
	fi
}

ask_user() {
	local resp="";
	local doneit=0;
	
	while [ 1 ]; do
		if [ $doneit -ne 0 ]; then echo "That is not a valid response. Please answer yes or no."; fi
		doneit=1

		echo -ne $1
		echo -n ' [y/n] '
		read resp
		echo

		case `echo $resp | tr A-Z a-z` in
			y) return 1;;
			yes) return 1;;
			n) return 0;;
			no) return 0;;
		esac
	done;
}

update_seeds() {
	wget -q http://hawk.freenetproject.org/~freenet4/seednodes.ref -O /var/freenet/seednodes
	if [[ $? ]]; then
		echo "/var/freenet/seednodes have been updated."
	else
		echo "There was an error updating the seednodes file."
	fi
}

pkg_config() {
	mkdir -p /var/freenet > /dev/null 2>&1

	# see if the config exists
	if [[ ! -e /etc/freenet.conf ]]; then
		ask_user "You don't have a Freenet configuration file in /etc/freenet.conf.\nWould you like to create one now?"
		if [[ $? ]]; then
			cd /etc/

			IP=`hostname`;
			echo $IP | grep [\.] >/dev/null || IP=`hostname`.`hostname -d`
			echo ipAddress=$IP > freenet.conf

			if [ "$RANDOM" ]; then
				let DEFLP=$RANDOM%30000+2000
				echo listenPort=$DEFLP >> freenet.conf
			fi

			echo seedFile=/var/freenet/seednodes >> freenet.conf
			echo storeFile=/var/freenet/datastore >> freenet.conf
			mkdir -p /var/freenet > /dev/null 2>&1

			export CLASSPATH=/usr/lib/freenet/freenet.jar:/usr/lib/freenet/freenet-ext.jar:
			echo "Starting Freenet in configuration mode..."
			$(java-config --java) freenet.node.Main --config /etc/freenet.conf
			echo
		else
			echo "Okay, but Freenet will not work without one."
		fi
	fi

	# see if seednodes exist
	if [[ ! -e /var/freenet/seednodes ]]; then
		ask_user "Freenet requires a series of \"seed nodes\" that your computer can connect to\nto become connected to the network. Would you like to download the default\nset now?"
		if [[ $? ]]; then update_seeds; fi
	else
		ask_user "Would you like to update your list of seed nodes?"
		if [[ $? ]]; then update_seeds; fi
	fi

	# export our node.ref for good measure
	export CLASSPATH=/usr/lib/freenet/freenet.jar:/usr/lib/freenet/freenet-ext.jar:
	$(java-config --java) freenet.node.Main -p /etc/freenet.conf -x /var/freenet/node.ref
}

pkg_postrm() {
	# kill the datastore and node.ref (as it is invalidated with a nuked datastore)
	if [[ -e /var/freenet/ ]]; then
		rm -fr /var/freenet
	fi
}