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363a76504a
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363a76504a | ||
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67cd245a0a |
10
.env
10
.env
@ -7,9 +7,15 @@ export RCON_PASSWORD=""
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export POLL_SECONDS="10"
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export ANNOUNCE_SERVER_UPDOWN="true"
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# Anzeigename/Tag
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# Spiel-Adresse:
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export GAME_HOST="mc.techniverse.net"
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export GAME_PORT="25573"
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# Anzeigename:
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SERVER_NAME="[GER] Blockventure | ⌁25573"
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SERVER_TAG="blockventure-25573"
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# Optionale Zusatzzeile im Body
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MESSAGE_EXTRA="Whitelist aktiv"
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# ntfy
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export NTFY_SERVER="https://ntfy.pushservice.techniverse.net"
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@ -4,19 +4,20 @@
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# Autor: Patrick Asmus
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# Web: https://www.cleveradmin.de
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# Repository: https://git.techniverse.net/scriptos/minecraft-ntfy-notify
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# Version: 1.4
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# Datum: 18.09.2025
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# Modifikation:
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# - Serverlabel/Tags (SERVER_NAME/SERVER_TAG) in Titel & ntfy-Tags
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# - State-Verzeichnis per Instanz (Host:Port:Topic)
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# - Optionales ENV_FILE zum Laden einer spezifischen .env
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# Version: 1.8
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# Datum: 19.09.2025
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# Änderungen:
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# - SERVER_NAME im Titel
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# - GAME_HOST/GAME_PORT im Body
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# - MESSAGE_EXTRA als zusätzliche Body-Zeile (optional)
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# - Body-Layout mehrzeilig: Event, Server, Port, [Extra]
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#####################################################
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set -euo pipefail
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export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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# --- .env laden: zuerst ENV_FILE (falls gesetzt), sonst ./.env ---
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# .env laden: bevorzugt ENV_FILE, sonst ./.env
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if [[ -n "${ENV_FILE:-}" && -f "${ENV_FILE}" ]]; then
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set -a; . "${ENV_FILE}"; set +a
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elif [[ -f "${SCRIPT_DIR}/.env" ]]; then
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@ -24,10 +25,15 @@ elif [[ -f "${SCRIPT_DIR}/.env" ]]; then
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fi
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# ===== Konfiguration via ENV =====
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# RCON (für Polling)
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MC_HOST="${MC_HOST:-127.0.0.1}"
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RCON_PORT="${RCON_PORT:-25575}"
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RCON_PASSWORD="${RCON_PASSWORD:-changeme}"
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# Spiel-Adresse (DNS:Port zum Joinen, nur Anzeige)
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GAME_HOST="${GAME_HOST:-${MC_HOST}}"
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GAME_PORT="${GAME_PORT:-25565}"
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POLL_SECONDS="${POLL_SECONDS:-10}"
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ANNOUNCE_SERVER_UPDOWN="${ANNOUNCE_SERVER_UPDOWN:-true}"
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@ -36,33 +42,28 @@ NTFY_SERVER="${NTFY_SERVER:-}"
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NTFY_TOPIC="${NTFY_TOPIC:-}"
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NTFY_TOKEN="${NTFY_TOKEN:-}"
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NTFY_TITLE_PREFIX="${NTFY_TITLE_PREFIX:-Minecraft}"
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NTFY_TAGS_BASE="${NTFY_TAGS_BASE:-minecraft}"
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NTFY_PRIORITY_JOIN="${NTFY_PRIORITY_JOIN:-3}"
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NTFY_PRIORITY_LEAVE="${NTFY_PRIORITY_LEAVE:-3}"
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NTFY_PRIORITY_UP="${NTFY_PRIORITY_UP:-4}"
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NTFY_PRIORITY_DOWN="${NTFY_PRIORITY_DOWN:-5}"
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NTFY_MARKDOWN="${NTFY_MARKDOWN:-false}"
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# Server-Label/Tag
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SERVER_NAME="${SERVER_NAME:-}" # z. B. "[GER] Blockventure | ⌁25573"
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SERVER_LABEL="${SERVER_NAME:-${MC_HOST}:${RCON_PORT}}"
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# Maschinenfreundlicher Tag, wenn nicht gesetzt: aus Name oder Host:Port ableiten
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SERVER_TAG="${SERVER_TAG:-$(printf '%s' "${SERVER_NAME:-${MC_HOST}-${RCON_PORT}}" \
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| tr '[:upper:]' '[:lower:]' | sed -E 's/[^a-z0-9]+/-/g;s/^-+|-+$//g')}"
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# Anzeigename für den Titel
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SERVER_NAME="${SERVER_NAME:-}"
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# ==== Lock & State (pro Instanz eindeutig nach Host:Port:Topic) ====
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# Optionale Zusatzzeile im Body
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MESSAGE_EXTRA="${MESSAGE_EXTRA:-}"
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# Lock & State je Instanz (Host:Port:Topic)
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LOCK_KEY="$(printf '%s' "${MC_HOST}_${RCON_PORT}_${NTFY_TOPIC}" | tr -c 'A-Za-z0-9._-' '_')"
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# eigenes State-Verzeichnis je Instanz (damit mehrere Server parallel sauber laufen)
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STATE_DIR="${STATE_DIR:-${SCRIPT_DIR}/state.${LOCK_KEY}}"
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STATE_PLAYERS="${STATE_DIR}/players.prev"
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STATE_UP="${STATE_DIR}/server_up.prev"
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RUN_DIR="${RUN_DIR:-${STATE_DIR}}"
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LOCK_DIR="${RUN_DIR}/lock.${LOCK_KEY}"
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PID_FILE="${LOCK_DIR}/pid"
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RUN_MARK="${RUN_DIR}/running.${LOCK_KEY}"
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# Optional Debug
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DEBUG="${DEBUG:-false}"
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# ===== Helpers =====
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@ -84,7 +85,6 @@ acquire_lock() {
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if [[ -f "$PID_FILE" ]]; then
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oldpid="$(cat "$PID_FILE" 2>/dev/null || true)"
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if [[ -n "${oldpid:-}" ]] && kill -0 "$oldpid" 2>/dev/null; then
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dbg "Bereits laufend (PID $oldpid), beende."
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exit 0
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fi
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fi
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@ -95,11 +95,34 @@ acquire_lock() {
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fi
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}
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build_title() {
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if [[ -n "$SERVER_NAME" ]]; then
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printf '%s - %s' "$NTFY_TITLE_PREFIX" "$SERVER_NAME"
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else
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printf '%s' "$NTFY_TITLE_PREFIX"
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fi
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}
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# Baut den Body in gewünschtem Layout:
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# <eventline>\nServer: <GAME_HOST>\nPort: <GAME_PORT>\n[<MESSAGE_EXTRA>]
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build_body() {
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local event="$1"
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if [[ -n "$MESSAGE_EXTRA" ]]; then
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printf '%s\n\nServer: %s\nPort: %s\n%s' \
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"$event" "$GAME_HOST" "$GAME_PORT" "$MESSAGE_EXTRA"
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else
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printf '%s\nServer: %s\nPort: %s' \
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"$event" "$GAME_HOST" "$GAME_PORT"
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fi
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}
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ntfy_notify() {
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local title="$1" body="$2" tags="$3" priority="$4"
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# ntfy_notify "Body" PRIORITY
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local body="$1" priority="$2"
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[[ -z "$NTFY_SERVER" || -z "$NTFY_TOPIC" ]] && { echo "ntfy Server/Topic fehlt – skip"; return 1; }
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local url="${NTFY_SERVER%/}/${NTFY_TOPIC}"
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local args=(-sS -X POST "$url" -H "Title: ${title}" -H "Priority: ${priority}" -H "Tags: ${tags}")
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local title; title="$(build_title)"
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local args=(-sS -X POST "$url" -H "Title: ${title}" -H "Priority: ${priority}")
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[[ "$NTFY_MARKDOWN" == "true" ]] && args+=(-H "Markdown: yes")
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[[ -n "$NTFY_TOKEN" ]] && args+=(-H "Authorization: Bearer ${NTFY_TOKEN}")
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curl "${args[@]}" --data-raw "$body" >/dev/null 2>&1 || return 1
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@ -112,7 +135,7 @@ ensure_state() {
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[[ -f "$STATE_UP" ]] || echo "unknown" >"$STATE_UP"
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}
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# Strippt ANSI-Escape-Sequenzen, MC-Farbcodes (§x), CR und Steuerzeichen
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# ANSI- & MC-Farbcodes entfernen
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sanitize() {
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sed -E $'s/\x1B\\[[0-9;]*[A-Za-z]//g' \
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| sed -E 's/§[0-9A-FK-ORa-fk-or]//g' \
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@ -150,7 +173,7 @@ need_bin mcrcon
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ensure_state
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acquire_lock
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echo "Starte Polling ${MC_HOST}:${RCON_PORT} → ntfy ${NTFY_SERVER}/${NTFY_TOPIC} (PID $$) [${SERVER_LABEL}]"
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echo "Starte Polling RCON ${MC_HOST}:${RCON_PORT} -> ntfy ${NTFY_SERVER}/${NTFY_TOPIC} (PID $$)"
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prev_up="$(cat "$STATE_UP")"
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# ===== Main Loop =====
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@ -167,13 +190,9 @@ while :; do
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if [[ "$ANNOUNCE_SERVER_UPDOWN" == "true" && "$prev_up" != "unknown" && "$server_up" != "$prev_up" ]]; then
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if [[ "$server_up" == "true" ]]; then
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ntfy_notify "${NTFY_TITLE_PREFIX}: Server up — ${SERVER_LABEL}" \
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"Server ist wieder erreichbar (${MC_HOST}:${RCON_PORT})." \
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"${NTFY_TAGS_BASE},${SERVER_TAG},up" "$NTFY_PRIORITY_UP" || true
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ntfy_notify "$(build_body "Server ist wieder erreichbar.")" "$NTFY_PRIORITY_UP" || true
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else
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ntfy_notify "${NTFY_TITLE_PREFIX}: Server down — ${SERVER_LABEL}" \
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"Server ist nicht erreichbar (${MC_HOST}:${RCON_PORT})." \
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"${NTFY_TAGS_BASE},${SERVER_TAG},down" "$NTFY_PRIORITY_DOWN" || true
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ntfy_notify "$(build_body "Server ist nicht erreichbar.")" "$NTFY_PRIORITY_DOWN" || true
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fi
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fi
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@ -185,17 +204,13 @@ while :; do
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if [[ -n "$joined" ]]; then
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while IFS= read -r name; do
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[[ -z "$name" ]] && continue
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ntfy_notify "${NTFY_TITLE_PREFIX}: Join — ${SERVER_LABEL}" \
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"Player \"${name}\" ist beigetreten." \
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"${NTFY_TAGS_BASE},${SERVER_TAG},join" "$NTFY_PRIORITY_JOIN" || true
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ntfy_notify "$(build_body "Player \"${name}\" ist beigetreten.")" "$NTFY_PRIORITY_JOIN" || true
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done <<<"$joined"
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fi
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if [[ -n "$left" ]]; then
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while IFS= read -r name; do
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[[ -z "$name" ]] && continue
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ntfy_notify "${NTFY_TITLE_PREFIX}: Leave — ${SERVER_LABEL}" \
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"Player \"${name}\" hat den Server verlassen." \
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"${NTFY_TAGS_BASE},${SERVER_TAG},leave" "$NTFY_PRIORITY_LEAVE" || true
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ntfy_notify "$(build_body "Player \"${name}\" hat den Server verlassen.")" "$NTFY_PRIORITY_LEAVE" || true
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done <<<"$left"
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fi
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