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pi-hole/advanced/Scripts/chronometer.sh

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#!/usr/bin/env bash
# Pi-hole: A black hole for Internet advertisements
# (c) 2017 Pi-hole, LLC (https://pi-hole.net)
# Network-wide ad blocking via your own hardware.
#
# Calculates stats and displays to an LCD
#
# This file is copyright under the latest version of the EUPL.
# Please see LICENSE file for your rights under this license.
#Functions##############################################################################################################
piLog="/var/log/pihole.log"
gravity="/etc/pihole/gravity.list"
. /etc/pihole/setupVars.conf
function GetFTLData {
# Open connection to FTL
exec 3<>/dev/tcp/localhost/"$(cat /var/run/pihole-FTL.port)"
# Test if connection is open
if { >&3; } 2> /dev/null; then
# Send command to FTL
echo -e ">$1" >&3
# Read input
read -r -t 1 LINE <&3
until [ ! $? ] || [[ "$LINE" == *"EOM"* ]]; do
echo "$LINE" >&1
read -r -t 1 LINE <&3
done
# Close connection
exec 3>&-
exec 3<&-
fi
}
outputJSON() {
get_summary_data
echo "{\"domains_being_blocked\":${domains_being_blocked_raw},\"dns_queries_today\":${dns_queries_today_raw},\"ads_blocked_today\":${ads_blocked_today_raw},\"ads_percentage_today\":${ads_percentage_today_raw}}"
}
get_summary_data() {
local summary=$(GetFTLData "stats")
domains_being_blocked_raw=$(grep "domains_being_blocked" <<< "${summary}" | grep -Eo "[0-9]+$")
domains_being_blocked=$(printf "%'.f" ${domains_being_blocked_raw})
dns_queries_today_raw=$(grep "dns_queries_today" <<< "$summary" | grep -Eo "[0-9]+$")
dns_queries_today=$(printf "%'.f" ${dns_queries_today_raw})
ads_blocked_today_raw=$(grep "ads_blocked_today" <<< "$summary" | grep -Eo "[0-9]+$")
ads_blocked_today=$(printf "%'.f" ${ads_blocked_today_raw})
ads_percentage_today_raw=$(grep "ads_percentage_today" <<< "$summary" | grep -Eo "[0-9.]+$")
LC_NUMERIC=C ads_percentage_today=$(printf "%'.f" ${ads_percentage_today_raw})
}
normalChrono() {
for (( ; ; )); do
get_summary_data
domain=$(GetFTLData recentBlocked)
clear
# Displays a colorful Pi-hole logo
echo " ___ _ _ _"
echo "| _ (_)___| |_ ___| |___"
echo "| _/ |___| ' \/ _ \ / -_)"
echo "|_| |_| |_||_\___/_\___|"
echo ""
echo " ${IPV4_ADDRESS}"
echo ""
uptime | cut -d' ' -f11-
#uptime -p #Doesn't work on all versions of uptime
uptime | awk -F'( |,|:)+' '{if ($7=="min") m=$6; else {if ($7~/^day/) {d=$6;h=$8;m=$9} else {h=$6;m=$7}}} {print d+0,"days,",h+0,"hours,",m+0,"minutes."}'
echo "-------------------------------"
domain=$(GetFTLData recentBlocked)
echo "Recently blocked:"
echo " $domain"
echo "Blocking: ${domains_being_blocked}"
echo "Queries: ${dns_queries_today}"
echo "Pi-holed: ${ads_blocked_today} (${ads_percentage_today}%)"
sleep 5
done
}
displayHelp() {
cat << EOM
::: Displays stats about your piHole!
:::
::: Usage: sudo pihole -c [optional:-j]
::: Note: If no option is passed, then stats are displayed on screen, updated every 5 seconds
:::
::: Options:
::: -j, --json output stats as JSON formatted string
::: -h, --help display this help text
EOM
exit 0
}
if [[ $# = 0 ]]; then
normalChrono
fi
for var in "$@"; do
case "$var" in
"-j" | "--json" ) outputJSON;;
"-h" | "--help" ) displayHelp;;
* ) exit 1;;
esac
done