378 lines
11 KiB
Bash
Executable File
378 lines
11 KiB
Bash
Executable File
#!/usr/bin/env bash
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italic="\033[3m"
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underline="\033[4m"
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ita_under="\033[3;4m"
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bgd="\033[1;4;31m"
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red="\033[0;31m"
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bold="\033[1m"
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bold_ita="\033[1;3m"
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box="\033[1;41m"
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redbold="\033[1;31m"
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redbox="\033[1;41m"
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green="\033[0;32m"
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greenbold="\033[1;32m"
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reset="\033[0m"
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cat < /dev/null > /dev/tcp/1.1.1.1/53
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if [[ $? -ne 0 ]]; then
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echo -e "\n${red}No Internet connection !${reset}"
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echo -e "Exit !"
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exit 1
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fi
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url=
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urls=()
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port=443
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# Days left before notification
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nday=15
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# Choose the notification (pushover or gotify)
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notif="pushover"
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not_required_domains="$HOME/Documents/Scripts/pihole/sync_pihole_lan.sh"
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dotenv () {
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set -a
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# shellcheck disable=SC1091
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[ -f "$HOME/.env" ] && . "$HOME/.env" || echo -e "${red}\nNo .env file found ! Could'nt get update from Github or send notification.'.${reset}"
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set +a
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}
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dotenv
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send_gotify_notification() {
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# Enabled HSTS & created default WebSocket records in the DSM 7.2 reverse proxy window and it solved itself.
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now=$(date +"%d-%m-%Y %T")
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gotify_server="https://gotify.maboiteverte.fr"
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gotify_token="$GOTIFY_BASH"
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TITLE="$1"
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MESSAGE="$2"
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PRIORITY=8
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URL="$gotify_server/message?token=$gotify_token&?format=markdown"
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echo -e "Sending notification to $gotify_server ..."
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# -S, --show-error Show error even when -s is used
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# -s, --silent Silent mode
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# -v Verbose
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curl -s -S --output /dev/null --data '{"message": "'"${MESSAGE}"'", "title": "'"${TITLE}"'", "priority":'"${PRIORITY}"', "extras": {"client::display": {"contentType": "text/markdown"}}}' -H 'Content-Type: application/json' "$URL"
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[ $? -eq 0 ] && echo -e "${greenbold}Gotify notification sent successfully !${reset}" || echo -e "${redbold}error sending Gotify notification !${reset}"
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}
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send_pushover_notification() {
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echo -e "Sending Pushover notification ..."
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curl -S -s -o /dev/null -F "token=$BASH_APP" \
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-F "user=$USER_KEY" \
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-F "title=$1" \
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-F priority=2 \
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-F html=1 \
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-F retry=60 \
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-F expire=86400 \
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-F "message=$2" https://api.pushover.net/1/messages.json
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[ $? -eq 0 ] && echo -e "${greenbold}Pushover notification sent successfully !${reset}" || echo -e "${redbold}error sending Pushover notification !${reset}"
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}
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status_error() {
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info_code=$(grep "$1" ./status.txt)
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status_code=$(echo "$info_code" | awk -F";" '{print $1}')
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status_title=$(echo "$info_code" | awk -F";" '{print $2}')
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status_url=$(echo "$info_code" | awk -F";" '{print $3}')
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printf " %-3s %-25s %-95s \n" $status_code "$status_title" "$status_url"
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}
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display_help() {
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# taken from https://stackoverflow.com/users/4307337/vincent-stans
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echo "Usage: $0 " >&2
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echo
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echo -e "${bold}urls_check.sh${reset} will read a list of urls in ${underline}urls_list.txt${reset} file, then return the status code for each url."
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echo -e "If the site is ${green}up${reset} (status code: 200, 301, 302, 303, 307), then certificate information will be displayed."
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echo -e "If the site is ${red}down${reset} or the certificate is outdated, a Pushover (or Gotify) notification will be sent."
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echo -e "${underline}status.txt${reset} give description and a link to Mozilla for each status code."
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echo -e "${bold}showcert${reset} is required to check certificate ${italic}(pip install showcert)${reset}. If not, ${bold}openssl${reset} will be used."
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echo
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echo -e "${bold}Options:${reset}"
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echo -e " -u <url> | --url <url> Check the url passed as argument."
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echo -e " -h | --help Display this help."
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echo
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echo -e "${bold}urls_list.txt${reset}"
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echo -e "https://subdomain1.domain.com"
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echo -e "#https://subdomain2.domain.com"
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echo -e "https://www.domain2.com"
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echo -e "${italic}Add a # to ignore url${reset}"
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echo
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# echo some stuff here for the -a or --add-options
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exit 1
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}
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: << 'COMMENTS'
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while [[ "$#" -gt 0 ]]; do
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case $1 in
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-h|--help) display_help; shift ;;
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*) echo "Unknown parameter passed: $1" ;;
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esac
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shift
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done
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COMMENTS
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optspec=":u:h-:"
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while getopts "$optspec" opt
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do
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case $opt in
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-) case "${OPTARG}" in
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help) display_help;;
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url)
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url="${!OPTIND}"; OPTIND=$(( OPTIND + 1 ))
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;;
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url=*)
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url=${OPTARG#*=}
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#opt=${OPTARG%=$file}
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opt="$(printf "%s\n" "${OPTARG}" | cut -d'=' -f1 )" ; url="$(printf "%s\n" "${OPTARG}" | cut -d'=' -f2-)"
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;;
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*)
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if [ "$OPTERR" = 1 ] && [ "${optspec:0:1}" = ":" ]; then
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echo "Unknown option --${OPTARG}" >&2
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fi
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exit 3
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;;
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esac;;
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u) url="${OPTARG}";;
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h)
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display_help
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;;
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*)
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if [ "$OPTERR" != 1 ] || [ "${optspec:0:1}" = ":" ]; then
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echo "Non-option argument: '-${OPTARG}'" >&2
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fi
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exit 4
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;;
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esac
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done
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shift "$((OPTIND-1))"
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command -v showcertif >/dev/null 2>&1 || { echo -e "${bold}showcert${reset} is not installed ${italic}(pip install showcert)${reset}. ${bold}openssl${reset} will be used.\n" >&2; }
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regex='(https?|ftp|file)://[-[:alnum:]\+&@#/%?=~_|!:,.;]+'
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if [[ $url =~ $regex ]]; then
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# L'URL passé en argument est checkée
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urls+=("$url")
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else
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# Chargement de la liste des urls depuis urls_list.txt
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while read -r line
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do
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[ ${line:0:1} != "#" ] && urls+=("$line")
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done < urls_list.txt
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# Ajout des domaines non-requis
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if [ -f "$not_required_domains" ]; then
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a=$(grep 'not_required=' $not_required_domains)
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b=$(echo "$a" | awk -F"=" '{split($2, arr, "[()]"); print arr[2]}' | sed 's/\"//g')
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not_required=(${b})
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for val in "${!not_required[@]}"
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do
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z="https://${not_required[$val]}.photos-nas.ovh"
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urls+=("${z}")
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done
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else
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echo "file $not_required_domains not find !"
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echo "Domain like drive.photos-nas.ovh won't be checked.'"
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fi
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# Tri du tableau d'urls
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IFS=$'\n' urls_sorted=($(sort <<<"${urls[*]}"))
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unset IFS
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urls=()
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newArr=()
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while IFS= read -r -d '' x
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do
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urls+=("$x")
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done < <(printf "%s\0" "${urls_sorted[@]}" | sort -uz)
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fi
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# On efface la liste des urls down
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[ -f "./urls_down_list_curl.txt" ] && rm "./urls_down_list_curl.txt"
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[ -f "./certificats_outdated.txt" ] && rm "./certificats_outdated.txt"
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check_url() {
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website=$(echo "$1" | awk -F "\/\/" '{print $2}')
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response=$(curl --connect-timeout 10 --max-time 10 --retry 3 --retry-delay 0 --retry-max-time 30 --write-out '%{http_code}' --silent --output /dev/null "$1")
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if [ $(grep -w "200\|301\|302\|303\|307" <<< "$response") ];then
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echo -e "${greenbold}$2. $website is up${reset} ($response)"
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# Si le serveur répond correctement, on affiche la validité du certificat
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info_certif "$1"
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else
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echo -e "${redbold}$2. $1 is down${reset} ($response)"
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echo "$1 is down ($response)" >> urls_down_list_curl.txt
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# Affichage et description de l'erreur
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status_error "$response"
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echo -e "\n"
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# Tableau des non-réponses uniques
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if [[ " ${array_responses[*]} " != *"$response"* ]]; then
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array_responses+=("$response")
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fi
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fi
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}
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info_certif() {
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domain=$(echo "$1" | grep -Eo '^http[s]?://[^/]+' | cut -c 9- )
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if command -v showcertif >/dev/null 2>&1; then
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cert=$(showcert "$domain")
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ip=$(echo "$cert" | grep IP | awk -F": " '{print $2}')
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names=$(echo "$cert" | grep Names | awk -F": " '{print $2}')
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issuer=$(echo "$cert" | grep Issuer | awk -F": " '{print $2}')
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start=$(echo "$cert" | grep Before | awk -F": " '{print $2}')
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end=$(echo "$cert" | grep notAfter | awk -F": " '{print $2}')
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left=$(echo "$end" | awk -F" " '{split($3, arr, "[()]"); print arr[2]}')
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subject=""
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else
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cert=`echo |
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openssl s_client -connect $domain:$port 2>/dev/null |
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openssl x509 -issuer -subject -dates -noout`
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issuer=$(echo "$cert" | grep issuer | awk -F"issuer=" '{print $2}')
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subject=$(echo "$cert" | grep subject | awk -F"subject=" '{print $2}')
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start=$(echo "$cert" | grep Before | awk -F"=" '{print $2}')
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end=$(echo "$cert" | grep notAfter | awk -F"=" '{print $2}')
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timestamp_current=$(date +"%s")
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timestamp_end=$(date --date="$end" +"%s")
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left=$(($((timestamp_end - timestamp_current))/(60*60*24)))
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end="$end ($left days left)"
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names=""
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ip=$(dig +short $host)
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fi
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[ $left -lt $nday ] && echo -e "${red}"
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if [ -n "$names" ]; then
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echo -e "Names: $names"
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elif [ -n "$subject" ]; then
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echo -e "Subject: $subject"
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fi
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echo -e "Issuer: $issuer"
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echo -e "Date début: $start"
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echo -e "Date fin: $end\n"
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[ $left -lt $nday ] && echo -e "${reset}"
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if [ $left -lt $nday ]; then
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echo "certif outdated..."
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if [[ " ${array_names[*]} " != *"$names"* ]]; then
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array_names+=("$names")
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#echo "Domain: $domain" >> certificats_outdated.txt
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echo "Names: $names" >> certificats_outdated.txt
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echo "Issuer: $issuer" >> certificats_outdated.txt
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echo "Date début: $start" >> certificats_outdated.txt
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echo "Date fin: $end" >> certificats_outdated.txt
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echo "" >> certificats_outdated.txt
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fi
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fi
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}
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: << 'COMMENTS2'
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COMMENTS2
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i=1
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array_names=()
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array_responses=()
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for url in "${!urls[@]}"
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do
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check_url "${urls[$url]}" "$i"
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((i=i+1))
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if [ "$i" -gt 13 ]; then
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break
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fi
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done
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# Affichage des serveurs qui ne répondent pas
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if [ -f "./urls_down_list_curl.txt" ]; then
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echo -e "\n${redbold}Url down: ${reset}"
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cp "./urls_down_list_curl.txt" urls_down_list_curl.bak
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url_down=$(cat "./urls_down_list_curl.txt")
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echo -e "$url_down\n"
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# On affiche uniquement les erreurs rencontrées
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for val in ${!array_responses[@]}
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do
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a="${array_responses[$val]}"
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status_error "$a"
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done
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echo ""
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if [ "$notif" == "gotify" ];then
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msg_md="$url_down"
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# MESSAGE="**A new version of Pi-hole is available:**\n\n $msg_md\n\n $infos\n\n Please run *pihole -up* on $host to update !"
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send_gotify_notification "Several url are down !" "$msg_md"
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elif [ "$notif" == "pushover" ];then
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msg_html="$url_down"
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send_pushover_notification "Several url are down !" "$msg_html"
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#pushover -a "bash" -m "A new version of Pi-hole is available: <br /> $msg_html <br /> $infos_html <br /> Please run <b>pihole -up</b> on $host to update" -p 2 -f 1
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fi
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else
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echo -e "${green}\nNo url is down !${reset}"
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fi
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# Liste des certificat pas à jour
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if [ -f "./certificats_outdated.txt" ]; then
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echo -e "\n${redbold}Certificat outdated: ${reset}"
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certif_outdated=$(cat "./certificats_outdated.txt")
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echo -e "$certif_outdated\n"
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if [ "$notif" == "gotify" ];then
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msg_md="$certif_outdated"
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# MESSAGE="**A new version of Pi-hole is available:**\n\n $msg_md\n\n $infos\n\n Please run *pihole -up* on $host to update !"
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send_gotify_notification "Several certificats are outdated !" "$msg_md"
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elif [ "$notif" == "pushover" ];then
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msg_html="$certif_outdated"
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send_pushover_notification "Several certificats are outdated !" "$msg_html"
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#pushover -a "bash" -m "A new version of Pi-hole is available: <br /> $msg_html <br /> $infos_html <br /> Please run <b>pihole -up</b> on $host to update" -p 2 -f 1
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fi
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else
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echo -e "${green}\nNo certificat outdated !${reset}"
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fi
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# curl --write-out "%{json}" https://nextcloud.photos-nas.ovh | jq
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