1
0
Fork 0
mirror of https://github.com/pivpn/pivpn.git synced 2024-12-26 06:40:15 +00:00
pivpn/scripts/wireguard/qrcodeCONF.sh
Austin English c1097ca69c feat(scripts): allow generating a QR code from a filename
Instead of returning an error, use the filename to generate the QR code.
2023-02-27 16:57:32 +01:00

102 lines
2.5 KiB
Bash
Executable file

#!/bin/bash
### Constants
encoding="ansiutf8"
### Functions
err() {
echo "[$(date +'%Y-%m-%dT%H:%M:%S%z')]: $*" >&2
}
helpFunc() {
echo "::: Show the qrcode of a client for use with the mobile app"
echo ":::"
echo -n "::: Usage: pivpn <-qr|qrcode> [-h|--help] [Options] "
echo "[<client-1> ... [<client-2>] ...]"
echo ":::"
echo "::: Options:"
echo "::: -a256|ansi256 Shows QR Code in ansi256 characters"
echo "::: Commands:"
echo "::: [none] Interactive mode"
echo "::: <client> Client(s) to show"
echo "::: -h,--help Show this help dialog"
}
### Script
# Parse input arguments
while [[ "$#" -gt 0 ]]; do
_key="${1}"
case "${_key}" in
-h | --help)
helpFunc
exit 0
;;
-a256 | --ansi256)
encoding="ansi256"
;;
*)
CLIENTS_TO_SHOW+=("${1}")
;;
esac
shift
done
cd /etc/wireguard/configs || exit
if [[ ! -s clients.txt ]]; then
err "::: There are no clients to show"
exit 1
fi
mapfile -t LIST < <(awk '{print $1}' clients.txt)
if [[ "${#CLIENTS_TO_SHOW[@]}" -eq 0 ]]; then
echo -e "::\e[4m Client list \e[0m::"
len="${#LIST[@]}"
COUNTER=1
while [[ "${COUNTER}" -le "${len}" ]]; do
printf "%0${#len}s) %s\r\n" "${COUNTER}" "${LIST[(($COUNTER - 1))]}"
((COUNTER++))
done
echo -n "Please enter the Index/Name of the Client to show: "
read -r CLIENTS_TO_SHOW
if [[ -z "${CLIENTS_TO_SHOW}" ]]; then
err "::: You can not leave this blank!"
exit 1
fi
fi
for CLIENT_NAME in "${CLIENTS_TO_SHOW[@]}"; do
re='^[0-9]+$'
if [[ "${CLIENT_NAME:0:1}" == "-" ]]; then
err "${CLIENT_NAME} is not a valid client name or option"
exit 1
elif [[ "${CLIENT_NAME}" =~ $re ]]; then
CLIENT_NAME="${LIST[$((CLIENT_NAME - 1))]}"
fi
if grep -qw "${CLIENT_NAME}" clients.txt; then
echo -e "::: Showing client \e[1m${CLIENT_NAME}\e[0m below"
echo "====================================================================="
qrencode -t "${encoding}" < "${CLIENT_NAME}.conf"
echo "====================================================================="
elif [[ -f "${CLIENT_NAME}" ]]; then
echo -e "::: Showing client \e[1m${CLIENT_NAME}\e[0m below"
echo "====================================================================="
qrencode -t "${encoding}" < "${CLIENT_NAME}"
echo "====================================================================="
else
echo -e "::: \e[1m${CLIENT_NAME}\e[0m does not exist"
fi
done