mautrix-whatsapp/docker-run.sh

#!/bin/sh

# Define functions.
function fixperms {
	chown -R $UID:$GID /data /opt/mautrix-whatsapp
}

if [ ! -f /data/config.yaml ]; then
	cp /opt/mautrix-whatsapp/example-config.yaml /data/config.yaml
	echo "Didn't find a config file."
	echo "Copied default config file to /data/config.yaml"
	echo "Modify that config file to your liking."
	echo "Start the container again after that to generate the registration file."
	exit
fi

if [ ! -f /data/registration.yaml ]; then
	/usr/bin/mautrix-whatsapp -g -c /data/config.yaml -r /data/registration.yaml
	echo "Didn't find a registration file."
	echo "Generated one for you."
	echo "Copy that over to synapses app service directory."
	exit
fi

cd /data
fixperms
exec su-exec $UID:$GID /usr/bin/mautrix-whatsapp