smtp relay with alcohol sensor
https://deisui.amebaownd.com/posts/33866
drinkers_smtp run as smtpd and insert stupid header into email.
based on https://hg.python.org/releasing/2.7.9/file/tip/Lib/smtpd.py
Python 2.x
Download smtpd.py and run
python smtpd.py -n -d localhost:8025 your.mailserver:587
Configure your email client to connect localhost:8025 and send mail.