#!/sbin/openrc-run
# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

: ${BITCOIND_USER:="bitcoin"}
: ${BITCOIND_DATADIR:="/var/lib/bitcoin/.bitcoin"}
: ${BITCOIND_CONFIGFILE:="/etc/bitcoin/bitcoin.conf"}
: ${BITCOIND_NICE:=0}
: ${BITCOIND_SIGTERM_TIMEOUT:=60}

name="Bitcoin ABC daemon"
description="Bitcoin Cash cryptocurrency P2P network daemon"
pidfile="/run/${SVCNAME}/bitcoind.pid"
command="/usr/bin/bitcoind"
command_args="-pid=${pidfile} \
	-conf=${BITCOIND_CONFIGFILE} \
	-datadir=${BITCOIND_DATADIR} \
	-daemon ${BITCOIND_OPTS}"
command_user="${BITCOIND_USER}"
retry="${BITCOIND_SIGTERM_TIMEOUT}"
required_files="${BITCOIND_CONFIGFILE}"
start_stop_daemon_args="-N ${BITCOIND_NICE} -w 2000"

depend() {
	need localmount net
}

start_pre() {
	checkpath -d -m 0750 -o ${BITCOIND_USER} "${pidfile%/*}"
	checkpath -f -m 0600 -o ${BITCOIND_USER} "${BITCOIND_CONFIGFILE}"

	if [ "${RC_CMD}" != "restart" ]; then
		checkconfig || return 1
	fi
}

checkconfig() {
	if ! grep -qs '^rpcpassword=' "${BITCOIND_CONFIGFILE}"; then
		eerror
		eerror "ERROR: You must set a secure rpcpassword to run bitcoind."
		eerror "The setting must appear in ${BITCOIND_CONFIGFILE}"
		eerror
		eerror "This password is security critical to securing wallets "
		eerror "and must not be the same as the rpcuser setting."
		eerror "You can generate a suitable random password using the following"
		eerror "command from the shell:"
		eerror
		eerror "bash -c 'tr -dc a-zA-Z0-9 < /dev/urandom | head -c32 && echo'"
		eerror
		return 1
	fi
}