Fetch raw consumption data from www.energiatili.fi (curl)

get-power-data.curl

#!/usr/bin/curl -K

# Global options
#verbose
cookie-jar /dev/null

# Request 1: Log in (and follow redirects)
location
output /dev/null
data @secrets/www.energiatili.fi
url https://www.energiatili.fi/Extranet/Extranet/LogIn

next

# Request 2: Get consumption data
compressed
output power.html
url https://www.energiatili.fi/Reporting/CustomerConsumption/UserConsumptionReport

Makefile

all: data.json

clean:
	rm -f data.json power.html

power.html:
	./get-power-data.curl

data.json: power.html
	cat $< | grep ' var model =' \
		| tr -d '\\\r' \
		| sed -e 's# *var model = ##' \
		| sed -e 's#new Date(\([-0-9]*\))#\1#g' \
		| sed -e 's/;//' \
		| jq -c . > $@