#!/bin/bash

set -xeo pipefail

if [ ! -f /etc/ssh/ssh_host_rsa_key ]; then
    echo "Generating SSH key..."
    sed -i "s/^#HostKey.*$/HostKey \/etc\/ssh\/ssh_host_rsa_key/" /etc/ssh/sshd_config
    ssh-keygen -f /etc/ssh/ssh_host_rsa_key -N '' -t rsa
fi

mkdir -p /root/.ssh
echo "${SSH_RSA_PUBLIC_KEY}" > /root/.ssh/authorized_keys

if [ ! -f /fdroid/keystore/keystore.jks ]; then
    keytool -genkey -noprompt \
        -keyalg RSA \
        -alias "${FDROID_KEYSTORE_KEY_ALIAS}" \
        -dname "${FDROID_KEYSTORE_DNAME}" \
        -keystore /fdroid/keystore/keystore.jks \
        -storepass "${FDROID_KEYSTORE_PASS}" \
        -keypass "${FDROID_KEYSTORE_KEYPASS}"
fi

echo "Updating configuration from environment..."
envsubst < config.py.tmpl > config.py
chmod 0600 config.py

/fdroid-update.sh

/usr/bin/supervisord