FROM python

RUN wget -P / $(curl https://api.github.com/repos/novnc/websockify/releases/latest | jq -r '.tarball_url')
RUN python3 -m pip install novnc-websockify-*.tar.gz
RUN rm -rf /novnc-websockify-* /root/.cache

RUN wget -P / https://github.com/rickparrish/fTelnet/archive/refs/heads/master.zip
WORKDIR /web
RUN unzip /fTelnet-master.zip &&\
	cp fTelnet-master/release/ftelnet.css . &&\
	cp fTelnet-master/release/ftelnet.norip.xfer.min.js . &&\
	cp -r fTelnet-master/release/fonts fTelnet-master/release/keyboard . &&\
	rm -rf /fTelnet-master.zip fTelnet-master
ADD web/index.html web/custom.css /web

VOLUME /data

EXPOSE 80

WORKDIR /opt/websockify

ENV LOCALPORT="80"
ENV DEST="box.imzadi.de:23"
ENV OPTS="--web /web"

RUN cat <<'EOF' > /entrypoint.sh
#!/bin/sh
echo "Websockify"
echo "----------"
echo "Options    : $OPTS"
echo "Local Port : $LOCALPORT"
echo "Destination: $DEST"
/usr/local/bin/websockify $OPTS $LOCALPORT $DEST
EOF

RUN chmod +x /entrypoint.sh

ENTRYPOINT ["/entrypoint.sh"]