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#!/usr/bin/env bash
function flogin() {
rm -f cookiejar.txt csrftoken.txt
local authtoken
authtoken="$(curl -s https://www.e-thermostaat.nl | grep -o -m 1 '<input name="authenticity_token.*\?/>' | sed 's/.*value="//g' | sed 's/".*$//g' | sed 's/=/%3D/g')"
declare -a creds
creds=($(fgetcredentials))
curl -s -c cookiejar.txt 'https://www.e-thermostaat.nl/process_login?locale=nl&secure=true' -d "utf8=%E2%9C%93&authenticity_token=$authtoken&login=${creds[0]}&password=${creds[1]}&commit=Inloggen" >/dev/null
fgetcsrftoken >csrftoken.txt
}
function flogout() {
curl -s -c cookiejar.txt -b cookiejar.txt 'https://www.e-thermostaat.nl/logout' >/dev/null
rm -f cookiejar.txt csrftoken.txt
}
function fgetcredentials() {
#credentials.txt should be something like "username password".
#code currently can't handle spaces in either.
cat credentials.txt
}
function fensurelogin() {
# fgetthermpage >/dev/null #STUB
curl -s -I -c cookiejar.txt -b cookiejar.txt 'https://www.e-thermostaat.nl/pages/index' | head -n 1 | grep -m 1 200 >/dev/null
if test $? -ne 0; then
flogin
fi
}
function fgetthermpage() {
local page
while true; do
page="$(curl -s -c cookiejar.txt -b cookiejar.txt 'https://www.e-thermostaat.nl/pages/thermostat')"
if test -z "$(grep -o -m 1 redirected <<<"$page")"; then
break
fi
flogin
done
cat <<<"$page"
}
function fgetcsrftoken() {
fgetthermpage | grep '<meta' | grep 'csrf-token' | sed 's/.*content="\([^"]*\)".*/\1/'
}
function fcsrftoken() {
if ! test -e csrftoken.txt; then
flogin
fi
cat csrftoken.txt
}
function fcurlwithtoken() {
curl -s -b cookiejar.txt -c cookiejar.txt -H "X-CSRF-token: $(fcsrftoken)" -e 'https://www.e-thermostaat.nl/pages/index' $@
}
#returns currenttemp targettemp.
#capture with declare -a temp; temp=($(fgettemp)); echo ${temp[0]} ${temp[1]}
function fgettemp() {
local page images templateimgs tempcontext tempimgs tempsrcs tempstr currenttemp targettemp
page="$(fgetthermpage)"
images="$(grep -o "<img.*\?/>" <<<"$page")"
templateimgs="$(grep 'height="1"' <<<"$images")"
declare -A srcalt #associative array
for templateimg in $(tr -d ' ' <<<"$templateimgs"); do
src="$(sed 's/.*src="\([^"]*\)".*/\1/' <<<"$templateimg")"
alt="$(sed 's/.*alt="\([^"]*\)".*/\1/' <<<"$templateimg" | tr , .)"
srcalt["$src"]="$alt"
done
tempcontext="$(grep -C 3 '<div \+id *= *"temperature">' <<<"$page")"
tempimgs="$(grep -o '<img[^>]*>' <<<"$tempcontext" | grep -v "Thermostaat mode" | grep 'height="35"')"
tempsrcs="$(sed 's/.*src="\([^"]*\)".*/\1/' <<<"$tempimgs")"
tempstr=""
for tempsrc in $tempsrcs; do
tempstr+="${srcalt["$tempsrc"]}"
done
currenttemp="${tempstr:0:4}"
targettemp="${tempstr:4:4}"
echo "$currenttemp" "$targettemp"
}
#takes one argument, the temperature increment in floating point format.
#the system only accepts multiples of 0.5, though
function finctemp() {
if ! [[ "$1" =~ ^-?[0-9]*(\.[05])?$ ]]; then
return 1
fi
fensurelogin
fcurlwithtoken -d "increment=$1" 'https://www.e-thermostaat.nl/processing/temperature' >/dev/null
}
#returns number in [1-4], the selected state
function fgetstate() {
local page linklist selectedstate
page="$(fgetthermpage)"
linklist="$(grep -m 1 -C 4 '<div id="termostat-states">' <<<"$page" | tail -n 4)"
selectedstate="$(sed 's/.*class="\([^"]*\)".*/\1/' <<<"$linklist" | grep -nm 1 selected | cut -d: -f1)"
echo $selectedstate
}
#returns 4 words, the names of the 4 states
function fgetstatenames() {
local page linklist statenames
page="$(fgetthermpage)"
linklist="$(grep -m 1 -C 4 '<div id="termostat-states">' <<<"$page" | tail -n 4)"
statenames="$(sed 's/.*setState(\("\)\?\([^)&]*\)\("\)\?).*/\2/' <<<"$linklist")"
echo $statenames
}
function fgetprogress() {
fensurelogin
json="$(fcurlwithtoken 'https://www.e-thermostaat.nl/pages/temperature_progress' | grep -m 1 'var json_data =' | sed 's/[^=]*= *\({.*}\);.*/\1/')"
echo $json
}
function fissourced() {
test ${BASH_SOURCE[0]} != $0
}
if ! fissourced; then
if test $# -eq 0; then
echo "functions.sh is meant to be sourced (or called with parameters, but that's only for advanced people)"
else
eval $@
fi
fi
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