A simple matrix bot which posts to a list of matrix rooms everytime the front door is opened or closed. The door state is retrieved by subscribing to an MQTT topic, and a matrix event is sent every time that state changes.

building

cargo build --release

installing

useradd -r -M -s /usr/sbin/nologin matrix-lolopener
install -o matrix-lolopener -g nogroup target/release/matrix-lolopener /opt/matrix-lolopener/bin/
install -o matrix-lolopener -g nogroup -m 600 -T config.yml.example /opt/matrix-lolopener/etc/config.yml
cp matrix-lolopener.service /etc/systemd/system/
$EDITOR /opt/matrix-lolopener/etc/config.yml
systemctl daemon-reload && systemctl enable --now matrix-lolopener.service

usage

Matrix bot posting when the front door is opened or closed

Usage: matrix-lolopener [OPTIONS]

Options:
  -c, --config <CONFIG>  Configuration file path [default: config.yml]
  -h, --help             Print help
  -V, --version          Print version

contributing

Send PRs to https://git.labolyon.fr/mirsal/matrix-lolopener

license

GPL v3 or later