nix
125 lines
3.9 KiB
Bash
Executable File
125 lines
3.9 KiB
Bash
Executable File
#!/bin/bash
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# mc-log-watcher.sh - Parse les logs MC en temps réel + historique récent
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OUTPUT="/var/cache/mc-logs.json"
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MAX_EVENTS=200
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LOG_MC1="/srv/Minecraft/logs/latest.log"
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LOG_MC2="/srv/Fabric/logs/latest.log"
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TMP="$OUTPUT.tmp"
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HISTORY_LINES=500 # Lignes historiques à lire au démarrage
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declare -a EVENTS=()
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touch "$OUTPUT"
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chmod 644 "$OUTPUT"
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write_json() {
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local json='{"events":['
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local first=true
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for event in "${EVENTS[@]}"; do
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$first || json+=','
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json+="$event"
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first=false
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done
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json+=']}'
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echo "$json" > "$TMP"
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mv "$TMP" "$OUTPUT"
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}
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add_event() {
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local server="$1"
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local type="$2"
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local message="$3"
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local ts="$4" # optionnel: timestamp extrait du log
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# Si pas de timestamp fourni, utiliser l'heure actuelle
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if [ -z "$ts" ]; then
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ts=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
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fi
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message="${message//\\/\\\\}"
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message="${message//\"/\\\"}"
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local entry="{\"ts\":\"$ts\",\"server\":\"$server\",\"type\":\"$type\",\"msg\":\"$message\"}"
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EVENTS+=("$entry")
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if [ "${#EVENTS[@]}" -gt "$MAX_EVENTS" ]; then
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EVENTS=("${EVENTS[@]:1}")
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fi
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}
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# Extraire le timestamp ISO depuis une ligne de log MC
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# Format: [HH:MM:SS] ... → on utilise la date du jour + l'heure du log
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extract_ts() {
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local line="$1"
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local hour
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if [[ "$line" =~ ^\[([0-9]{2}):([0-9]{2}):([0-9]{2})\] ]]; then
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hour="${BASH_REMATCH[1]}:${BASH_REMATCH[2]}:${BASH_REMATCH[3]}"
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echo "$(date -u +%Y-%m-%d)T${hour}Z"
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else
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date -u +"%Y-%m-%dT%H:%M:%SZ"
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fi
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}
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parse_line() {
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local server="$1"
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local line="$2"
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local write="$3" # "write" pour écrire le JSON après
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[[ -z "$line" ]] && return
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local ts
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ts=$(extract_ts "$line")
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if [[ "$line" =~ ([A-Za-z0-9_]+)\ joined\ the\ game ]]; then
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add_event "$server" "join" "${BASH_REMATCH[1]} a rejoint le serveur" "$ts"
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elif [[ "$line" =~ ([A-Za-z0-9_]+)\ left\ the\ game ]]; then
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add_event "$server" "leave" "${BASH_REMATCH[1]} a quitté le serveur" "$ts"
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elif [[ "$line" =~ ([A-Za-z0-9_]+)\ (was\ slain|was\ shot|drowned|fell|burned|tried\ to\ swim|walked\ into|was\ killed|was\ blown|suffocated|hit\ the\ ground|starved|was\ poked|was\ impaled|was\ fireballed|was\ stung) ]]; then
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local msg="${line#*]: }"
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add_event "$server" "death" "$msg" "$ts"
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elif [[ "$line" =~ ([A-Za-z0-9_]+)\ has\ (made\ the\ advancement|completed\ the\ challenge|reached\ the\ goal)\ \[(.+)\] ]]; then
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add_event "$server" "advancement" "${BASH_REMATCH[1]} : ${BASH_REMATCH[3]}" "$ts"
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elif [[ "$line" =~ \[Server\ thread/INFO\]:\ \<([A-Za-z0-9_]+)\>\ (.+) ]]; then
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add_event "$server" "chat" "<${BASH_REMATCH[1]}> ${BASH_REMATCH[2]}" "$ts"
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elif [[ "$line" =~ Done\ \([0-9.]+s\)\!\ For\ help ]]; then
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add_event "$server" "start" "Serveur démarré" "$ts"
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elif [[ "$line" =~ Stopping\ the\ server ]]; then
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add_event "$server" "stop" "Serveur arrêté" "$ts"
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fi
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[ "$write" = "write" ] && write_json
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}
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# ===== Lire l'historique récent des deux logs =====
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echo "[mc-log-watcher] Lecture historique ($HISTORY_LINES lignes)..."
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if [ -f "$LOG_MC1" ]; then
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while IFS= read -r line; do
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parse_line "MC1" "$line"
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done < <(tail -n "$HISTORY_LINES" "$LOG_MC1")
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fi
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if [ -f "$LOG_MC2" ]; then
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while IFS= read -r line; do
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parse_line "MC2" "$line"
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done < <(tail -n "$HISTORY_LINES" "$LOG_MC2")
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fi
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write_json
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echo "[mc-log-watcher] Historique chargé (${#EVENTS[@]} events). Surveillance en cours..."
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# ===== Surveiller en temps réel =====
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FIFO=$(mktemp -u /tmp/mc-watcher-XXXXXX)
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mkfifo "$FIFO"
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trap "rm -f $FIFO; kill 0" EXIT INT TERM
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tail -F "$LOG_MC1" 2>/dev/null | sed 's/^/MC1|/' > "$FIFO" &
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tail -F "$LOG_MC2" 2>/dev/null | sed 's/^/MC2|/' > "$FIFO" &
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while IFS= read -r rawline; do
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server="${rawline%%|*}"
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line="${rawline#*|}"
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parse_line "$server" "$line" "write"
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done < "$FIFO"
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