Implement basic paper server configurationHEADmaster

1 files changed, 35 insertions, 0 deletions

diff --git a/mc-cmd.sh b/mc-cmd.sh
new file mode 100644
index 0000000..e3c9d6b
--- /dev/null
+++ b/mc-cmd.sh
@@ -0,0 +1,35 @@
+#!/bin/sh
+set -e
+
+ENV_FILE=".env"
+
+[ -f "$ENV_FILE" ] || { echo "Error: $ENV_FILE not found."; exit 1; }
+
+while IFS='=' read -r key value; do
+  case "$key" in
+    ''|\#*) continue ;;
+  esac
+  value=$(echo "$value" | sed 's/^"//;s/"$//;s/^'\''//;s/'\''$//')
+  export "$key=$value"
+done < "$ENV_FILE"
+
+[ -z "$RCON_PORT" ] && echo "Error: RCON_PORT not set." && exit 1
+[ -z "$RCON_PASSWORD" ] && echo "Error: RCON_PASSWORD not set." && exit 1
+[ -z "$SERVER_NAME" ] && echo "Error: SERVER_NAME not set." && exit 1
+
+COMMAND="$*"
+
+[ -z "$COMMAND" ] && echo "Error: no command provided." && exit 1
+[ "$(printf '%s' "$COMMAND" | wc -c)" -gt 256 ] && echo "Error: command too long." && exit 1
+
+LOGFILE="./commands.log"
+touch "$LOGFILE"
+
+docker exec -i "${SERVER_NAME}_minecraft" rcon-cli \
+  --host localhost \
+  --port "${RCON_PORT}" \
+  --password "${RCON_PASSWORD}" \
+  $COMMAND \
+  && echo "$(date '+%Y-%m-%d %H:%M:%S') | $COMMAND" >> "$LOGFILE" \
+  && echo "Command sent: $COMMAND" \
+  || { echo "Error: failed to send command to server."; exit 1; }