#!/bin/sh

export BITMESSAGE_API_USER=${BITMESSAGE_API_USER:-bitmessage_api_user}
export BITMESSAGE_API_PASSWORD=${BITMESSAGE_API_PASSWORD:-bitmessage_api_password}
export BITMESSAGE_SEED_ADDRESSES=${BITMESSAGE_SEED_ADDRESSES:-1}
export BITMESSAGE_API_PORT=${BITMESSAGE_API_PORT:-8442}
export BITMESSAGE_TTL=${BITMESSAGE_TTL:-172800}
export BITMESSAGE_STOPRESENDINGAFTERXDAYS=${BITMESSAGE_STOPRESENDINGAFTERXDAYS:-30}

SEED_FILE="address_seed.txt"
test -e "$SEED_FILE" || gosu bitmessage touch "$SEED_FILE"

# Save seed to file, or use saved seed
if [ -n "$BITMESSAGE_SEED_PHRASE" ]
then
	export BITMESSAGE_SEED_PHRASE
	grep -q "$BITMESSAGE_SEED_PHRASE" "$SEED_FILE" \
		|| echo "$BITMESSAGE_SEED_PHRASE" >> "$SEED_FILE"
else
	OLD_SEED="$(tail -n1 $SEED_FILE)"
	NEW_SEED="$(cat /dev/random | tr -dc "a-z" | head -c32)"
	export BITMESSAGE_SEED_PHRASE="${OLD_SEED:-$NEW_SEED}"
fi

# this command must be run as root (for bind mounts to container)
chown bitmessage:bitmessage keys.dat
chmod 600 keys.dat

# set config values
gosu bitmessage sed -i -e "s|\(apiinterface = \).*|\10\.0\.0\.0|g" \
	-e "s|\(apivariant = \).*|\1legacy|g" \
	-e "s|\(apiusername = \).*|\1$BITMESSAGE_API_USER|g" \
	-e "s|\(apipassword = \).*|\1$BITMESSAGE_API_PASSWORD|g" \
	-e "s|\(apiport = \).*|\1$BITMESSAGE_API_PORT|g" \
	-e "s|\(apienabled = \).*|\1True|g" \
	-e "s|\(ttl = \).*|\1$BITMESSAGE_TTL|g" \
	-e "s|\(stopresendingafterxdays = \).*|\1$BITMESSAGE_STOPRESENDINGAFTERXDAYS|g" \
	-e "s|\(udp = \).*|\1False|g" keys.dat

# generate address from seed
for i in {1..4}
do
	sleep 15
	gosu bitmessage /usr/bin/python /usr/local/bin/seed_addr_gen.py
done &

exec gosu bitmessage pybitmessage -d