mirror of
https://github.com/pivpn/pivpn.git
synced 2024-10-18 13:43:32 +00:00
95 lines
2.2 KiB
Bash
Executable file
95 lines
2.2 KiB
Bash
Executable file
#!/bin/bash
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### Constants
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encoding="ansiutf8"
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### Functions
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err() {
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echo "[$(date +'%Y-%m-%dT%H:%M:%S%z')]: $*" >&2
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}
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helpFunc() {
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echo "::: Show the qrcode of a client for use with the mobile app"
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echo ":::"
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echo -n "::: Usage: pivpn <-qr|qrcode> [-h|--help] [Options] "
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echo "[<client-1> ... [<client-2>] ...]"
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echo ":::"
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echo "::: Options:"
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echo "::: -a256|ansi256 Shows QR Code in ansi256 characters"
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echo "::: Commands:"
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echo "::: [none] Interactive mode"
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echo "::: <client> Client(s) to show"
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echo "::: -h,--help Show this help dialog"
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}
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### Script
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# Parse input arguments
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while [[ "$#" -gt 0 ]]; do
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_key="${1}"
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case "${_key}" in
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-h | --help)
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helpFunc
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exit 0
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;;
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-a256 | --ansi256)
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encoding="ansi256"
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;;
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*)
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CLIENTS_TO_SHOW+=("${1}")
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;;
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esac
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shift
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done
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cd /etc/wireguard/configs || exit
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if [[ ! -s clients.txt ]]; then
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err "::: There are no clients to show"
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exit 1
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fi
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mapfile -t LIST < <(awk '{print $1}' clients.txt)
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if [[ "${#CLIENTS_TO_SHOW[@]}" -eq 0 ]]; then
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echo -e "::\e[4m Client list \e[0m::"
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len="${#LIST[@]}"
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COUNTER=1
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while [[ "${COUNTER}" -le "${len}" ]]; do
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printf "%0${#len}s) %s\r\n" "${COUNTER}" "${LIST[(($COUNTER - 1))]}"
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((COUNTER++))
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done
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echo -n "Please enter the Index/Name of the Client to show: "
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read -r CLIENTS_TO_SHOW
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if [[ -z "${CLIENTS_TO_SHOW}" ]]; then
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err "::: You can not leave this blank!"
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exit 1
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fi
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fi
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for CLIENT_NAME in "${CLIENTS_TO_SHOW[@]}"; do
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re='^[0-9]+$'
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if [[ "${CLIENT_NAME:0:1}" == "-" ]]; then
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err "${CLIENT_NAME} is not a valid client name or option"
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exit 1
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elif [[ "${CLIENT_NAME}" =~ $re ]]; then
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CLIENT_NAME="${LIST[$((CLIENT_NAME - 1))]}"
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fi
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if grep -qw "${CLIENT_NAME}" clients.txt; then
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echo -e "::: Showing client \e[1m${CLIENT_NAME}\e[0m below"
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echo "====================================================================="
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qrencode -t "${encoding}" < "${CLIENT_NAME}.conf"
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echo "====================================================================="
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else
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echo -e "::: \e[1m${CLIENT_NAME}\e[0m does not exist"
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fi
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done
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