travelDistance.sh

# In google chrome, install cookies.txt addon, download browser cookies with it to download folder
activity="Motorcycling"

# create csv file if not exist
if [ ! -f ~/mileage.csv ]; then
    /usr/bin/echo "date,distance,=sum(b:b)/1000" > ~/mileage.csv
    startDate=`date +%Y-%m-%d -d "1 day ago"`
else
	startDate=$(/usr/bin/cat ~/mileage.csv | /usr/bin/tail -n1 | /usr/bin/cut -f1 -d,)
	startDate=$(date -I -d "$startDate +1 day")
fi
endDate=`date +%Y-%m-%d`

d=$startDate
while [ "$d" != $endDate ]; do 
	# Get year month-1 and day for kml history date
	year=`echo $d | cut -f1 -d-`
	month=`echo $d | cut -f2 -d-`
	let month=month-1
	day=`echo $d | cut -f3 -d-`

	# Make kml link out of the given date
	dateLink="https://www.google.com/maps/timeline/kml?authuser=0&pb=!1m8!1m3!1i${year}!2i${month}!3i${day}!2m3!1i${year}!2i${month}!3i${day}"

	randomNumber=$RANDOM
	/usr/bin/curl -s -o today$randomNumber --cookie ~/Downloads/cookies.txt  $dateLink

	# find all distances travelled
	distances=$(/usr/bin/cat today$randomNumber | /usr/bin/grep -hoP "<description> $activity .*?</description>" | /usr/bin/grep -ho "[0-9][0-9]*m" | /usr/bin/cut -dm -f1)
	# find the date
	todayDate=$(/usr/bin/cat today$randomNumber | /usr/bin/grep -oh "Location history from [0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]" | /usr/bin/grep -oh [0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9])

	# remove the temp file
	rm today$randomNumber

	# Add up all the distances
	totalDistance=0
	for f in $distances; do let totalDistance=totalDistance+$f; done

	lastDate=$(/usr/bin/cat ~/mileage.csv | /usr/bin/tail -n1 | /usr/bin/cut -f1 -d,)
	if [ "$lastDate" != "$todayDate" ]; then
		/usr/bin/echo $todayDate,$totalDistance >> ~/mileage.csv
	fi

	# Update to next date
	d=$(date -I -d "$d + 1 day")

done