102 lines
2.3 KiB
Bash
102 lines
2.3 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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# Injected by Nix
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RSYNC_BIN="@RSYNC_BIN@"
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DATA_DIR="@DATA_DIR@"
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MCSTATUS_BIN="@MCSTATUS_BIN@"
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MCRCON_BIN="@MCRCON_BIN@"
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AWK_BIN="@AWK_BIN@"
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QUERY_PORT="@QUERY_PORT@"
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RCON_PORT="@RCON_PORT@"
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RCON_PASSWORD="@RCON_PASSWORD@"
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SERVER_NAME="@SERVER_NAME@"
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TAR_BIN="@TAR_BIN@"
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ZIP_BIN="@ZIP_BIN@"
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UNZIP_BIN="@UNZIP_BIN@"
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GZIP_BIN="@GZIP_BIN@"
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ZSTD_BIN="@ZSTD_BIN@"
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PV_BIN="@PV_BIN@"
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DU_BIN="@DU_BIN@"
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BZIP2_BIN="@BZIP2_BIN@"
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XZ_BIN="@XZ_BIN@"
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WC_BIN="@WC_BIN@"
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FIND_BIN="@FIND_BIN@"
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TMUX_BIN="@TMUX_BIN@"
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# Convenience wrappers
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rsync_cmd="$RSYNC_BIN"
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awk_cmd="$AWK_BIN"
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mcstatus_cmd="$MCSTATUS_BIN 127.0.0.1:${QUERY_PORT}"
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mcrcon_cmd="$MCRCON_BIN -H 127.0.0.1 -P ${RCON_PORT} -p ${RCON_PASSWORD}"
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tar_cmd="$TAR_BIN"
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zip_cmd="$ZIP_BIN"
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unzip_cmd="$UNZIP_BIN"
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gzip_cmd="$GZIP_BIN"
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zstd_cmd="$ZSTD_BIN"
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pv_cmd="$PV_BIN"
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du_cmd="$DU_BIN"
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bzip2_cmd="$BZIP2_BIN"
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xz_cmd="$XZ_BIN"
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wc_cmd="$WC_BIN"
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find_cmd="$FIND_BIN"
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tmux_cmd="$TMUX_BIN"
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# PATH extension
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# (only figured that out later if you add it here it can actually just use the bin)
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# So you can easily just switch out the "*_cmd" with the "normal" name
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# Extend PATH with all injected binaries so we can call them directly
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for bin in \
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"$RSYNC_BIN" \
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"$MCSTATUS_BIN" \
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"$MCRCON_BIN" \
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"$AWK_BIN" \
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"$TAR_BIN" \
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"$ZIP_BIN" \
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"$UNZIP_BIN" \
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"$GZIP_BIN" \
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"$ZSTD_BIN" \
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"$PV_BIN" \
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"$DU_BIN" \
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"$BZIP2_BIN" \
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"$XZ_BIN" \
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"$WC_BIN" \
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"$FIND_BIN" \
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"$TMUX_BIN"
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do
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export PATH="$(dirname "$bin"):$PATH"
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done
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# Provided by systemd Environment
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QUERY_BIN="${QUERY_BIN:-minecraft-${SERVER_NAME}-query}"
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ACTIVITY_FILE="$DATA_DIR/$SERVER_NAME/UserActivity"
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TIMESTAMP="$(date '+%Y-%m-%d %H:%M:%S')"
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mkdir -p "$(dirname "$ACTIVITY_FILE")"
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touch "$ACTIVITY_FILE"
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OUTPUT="$($QUERY_BIN || true)"
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PLAYER_LINE="$(echo "$OUTPUT" | grep '^players:' || true)"
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ONLINE="$(echo "$PLAYER_LINE" | awk '{print $2}' | cut -d/ -f1)"
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if [[ -z "$ONLINE" || "$ONLINE" == "0" ]]; then
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echo "[$TIMESTAMP] No user detected" >> "$ACTIVITY_FILE"
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exit 0
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fi
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PLAYERS="$(echo "$PLAYER_LINE" | sed -n 's/.*\[\(.*\)\]/\1/p')"
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IFS=',' read -ra PLAYER_ARRAY <<< "$PLAYERS"
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for player in "${PLAYER_ARRAY[@]}"; do
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player="$(echo "$player" | xargs)"
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[[ -n "$player" ]] && echo "[$TIMESTAMP] $player was logged in" >> "$ACTIVITY_FILE"
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done
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