first commit

2026-05-16 11:10:19 +02:00
commit 509c9b3737
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+#!/bin/bash
+# mc-log-watcher.sh - Parse les logs MC en temps réel + historique récent
+
+OUTPUT="/var/cache/mc-logs.json"
+MAX_EVENTS=200
+LOG_MC1="/srv/Minecraft/logs/latest.log"
+LOG_MC2="/srv/Fabric/logs/latest.log"
+TMP="$OUTPUT.tmp"
+HISTORY_LINES=500  # Lignes historiques à lire au démarrage
+
+declare -a EVENTS=()
+
+touch "$OUTPUT"
+chmod 644 "$OUTPUT"
+
+write_json() {
+    local json='{"events":['
+    local first=true
+    for event in "${EVENTS[@]}"; do
+        $first || json+=','
+        json+="$event"
+        first=false
+    done
+    json+=']}'
+    echo "$json" > "$TMP"
+    mv "$TMP" "$OUTPUT"
+}
+
+add_event() {
+    local server="$1"
+    local type="$2"
+    local message="$3"
+    local ts="$4"  # optionnel: timestamp extrait du log
+
+    # Si pas de timestamp fourni, utiliser l'heure actuelle
+    if [ -z "$ts" ]; then
+        ts=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
+    fi
+
+    message="${message//\\/\\\\}"
+    message="${message//\"/\\\"}"
+
+    local entry="{\"ts\":\"$ts\",\"server\":\"$server\",\"type\":\"$type\",\"msg\":\"$message\"}"
+    EVENTS+=("$entry")
+
+    if [ "${#EVENTS[@]}" -gt "$MAX_EVENTS" ]; then
+        EVENTS=("${EVENTS[@]:1}")
+    fi
+}
+
+# Extraire le timestamp ISO depuis une ligne de log MC
+# Format: [HH:MM:SS] ...  → on utilise la date du jour + l'heure du log
+extract_ts() {
+    local line="$1"
+    local hour
+    if [[ "$line" =~ ^\[([0-9]{2}):([0-9]{2}):([0-9]{2})\] ]]; then
+        hour="${BASH_REMATCH[1]}:${BASH_REMATCH[2]}:${BASH_REMATCH[3]}"
+        echo "$(date -u +%Y-%m-%d)T${hour}Z"
+    else
+        date -u +"%Y-%m-%dT%H:%M:%SZ"
+    fi
+}
+
+parse_line() {
+    local server="$1"
+    local line="$2"
+    local write="$3"  # "write" pour écrire le JSON après
+
+    [[ -z "$line" ]] && return
+
+    local ts
+    ts=$(extract_ts "$line")
+
+    if [[ "$line" =~ ([A-Za-z0-9_]+)\ joined\ the\ game ]]; then
+        add_event "$server" "join" "${BASH_REMATCH[1]} a rejoint le serveur" "$ts"
+    elif [[ "$line" =~ ([A-Za-z0-9_]+)\ left\ the\ game ]]; then
+        add_event "$server" "leave" "${BASH_REMATCH[1]} a quitté le serveur" "$ts"
+    elif [[ "$line" =~ ([A-Za-z0-9_]+)\ (was\ slain|was\ shot|drowned|fell|burned|tried\ to\ swim|walked\ into|was\ killed|was\ blown|suffocated|hit\ the\ ground|starved|was\ poked|was\ impaled|was\ fireballed|was\ stung) ]]; then
+        local msg="${line#*]: }"
+        add_event "$server" "death" "$msg" "$ts"
+    elif [[ "$line" =~ ([A-Za-z0-9_]+)\ has\ (made\ the\ advancement|completed\ the\ challenge|reached\ the\ goal)\ \[(.+)\] ]]; then
+        add_event "$server" "advancement" "${BASH_REMATCH[1]} : ${BASH_REMATCH[3]}" "$ts"
+    elif [[ "$line" =~ \[Server\ thread/INFO\]:\ \<([A-Za-z0-9_]+)\>\ (.+) ]]; then
+        add_event "$server" "chat" "<${BASH_REMATCH[1]}> ${BASH_REMATCH[2]}" "$ts"
+    elif [[ "$line" =~ Done\ \([0-9.]+s\)\!\ For\ help ]]; then
+        add_event "$server" "start" "Serveur démarré" "$ts"
+    elif [[ "$line" =~ Stopping\ the\ server ]]; then
+        add_event "$server" "stop" "Serveur arrêté" "$ts"
+    fi
+
+    [ "$write" = "write" ] && write_json
+}
+
+# ===== Lire l'historique récent des deux logs =====
+echo "[mc-log-watcher] Lecture historique ($HISTORY_LINES lignes)..."
+
+if [ -f "$LOG_MC1" ]; then
+    while IFS= read -r line; do
+        parse_line "MC1" "$line"
+    done < <(tail -n "$HISTORY_LINES" "$LOG_MC1")
+fi
+
+if [ -f "$LOG_MC2" ]; then
+    while IFS= read -r line; do
+        parse_line "MC2" "$line"
+    done < <(tail -n "$HISTORY_LINES" "$LOG_MC2")
+fi
+
+write_json
+echo "[mc-log-watcher] Historique chargé (${#EVENTS[@]} events). Surveillance en cours..."
+
+# ===== Surveiller en temps réel =====
+FIFO=$(mktemp -u /tmp/mc-watcher-XXXXXX)
+mkfifo "$FIFO"
+trap "rm -f $FIFO; kill 0" EXIT INT TERM
+
+tail -F "$LOG_MC1" 2>/dev/null | sed 's/^/MC1|/' > "$FIFO" &
+tail -F "$LOG_MC2" 2>/dev/null | sed 's/^/MC2|/' > "$FIFO" &
+
+while IFS= read -r rawline; do
+    server="${rawline%%|*}"
+    line="${rawline#*|}"
+    parse_line "$server" "$line" "write"
+done < "$FIFO"