extras/packaging/gnu-linux/debian/postinst

#!/bin/sh
set -e

umask 022

create_server_keys() {
    mkdir -p /etc/dhtnet/id
    if [ ! -f /etc/dhtnet/id/id-server.crt ] && [ ! -f /etc/dhtnet/id/id-server.pem ]; then
        echo "Generating server keys..."
        dhtnet-crtmgr --setup -o /etc/dhtnet/
        dhtnet-crtmgr -a -c /etc/dhtnet/id/id-server.crt -p /etc/dhtnet/id/id-server.pem
        configure_yaml
        disable_dnc_service
    fi
    echo "===================="
    echo "dnc server installed and configured."
    echo "To configure it, edit /etc/dhtnet/dnc.yaml"
    echo "To enable and start server, run:"
    echo "  systemctl enable dnc.service"
    echo "  systemctl start dnc.service"
    echo "To configure your dnc client, run:"
    echo "  dhtnet-crtmgr --interactive"
    echo "===================="
}

# reload_dnc_service() {
#     status=$(systemctl is-active dnc.service || true)
#     if [ "$status" = "failed" ]; then
#         echo "dnc.service failed to start, try a restart after keys was created..."
#         systemctl restart dnc.service
#     fi
# }

disable_dnc_service() {
    systemctl stop dnc.service
    systemctl disable dnc.service
}

configure_yaml() {
    if [ -f /etc/dhtnet/dnc.yaml ]; then
        sed -i 's/^#certificate:.*$/certificate: \"\/etc\/dhtnet\/id\/id-server.crt\"/' /etc/dhtnet/dnc.yaml
        sed -i 's/^#privateKey:.*$/privateKey: \"\/etc\/dhtnet\/id\/id-server.pem\"/' /etc/dhtnet/dnc.yaml
    else
        echo "bootstrap: \"bootstrap.jami.net\"" > /etc/dhtnet/dnc.yaml
        echo "turn_host: \"turn.jami.net\"" > /etc/dhtnet/dnc.yaml
        echo "turn_user: \"ring\"" > /etc/dhtnet/dnc.yaml
        echo "turn_pass: \"ring\"" > /etc/dhtnet/dnc.yaml
        echo "turn_realm: \"ring\"" > /etc/dhtnet/dnc.yaml
        echo "port: 22" > /etc/dhtnet/dnc.yaml
        echo "ip: \"127.0.0.1\"" > /etc/dhtnet/dnc.yaml
        echo "certificate: \"/etc/dhtnet/id/id-server.crt\"" > /etc/dhtnet/dnc.yaml
        echo "privateKey: \"/etc/dhtnet/id/id-server.pem\"" > /etc/dhtnet/dnc.yaml
        echo "anonymous: false" > /etc/dhtnet/dnc.yaml
        echo "verbose: false" > /etc/dhtnet/dnc.yaml
    fi
}

create_server_keys