fix: harden backend synchronization

scripts/install.sh

@@ -3,6 +3,7 @@ set -eu
 
 BASE_DIR="/usr/local/hitme_plugins/global-autoresponders"
 PLUGIN_DIR="/usr/local/directadmin/plugins/global-autoresponder"
+CRON_FILE="/etc/cron.d/global-autoresponder"
 
 mkdir -p "$BASE_DIR/config/users" "$BASE_DIR/data/users" "$BASE_DIR/state/replies" "$BASE_DIR/logs"
 chmod 700 "$BASE_DIR/config" "$BASE_DIR/logs"
@@ -20,4 +21,7 @@ fi
 
 touch "$BASE_DIR/logs/audit.log"
 chmod 600 "$BASE_DIR/logs/audit.log"
+
+printf '%s\n' "*/15 * * * * root $PLUGIN_DIR/scripts/sync_directadmin_vacations.php >/dev/null 2>&1" > "$CRON_FILE"
+chmod 644 "$CRON_FILE"
 echo "global-autoresponder installed"

scripts/package.sh

@@ -11,6 +11,7 @@ mkdir -p "$ROOT_DIR/archives/$VERSION"
 tar -czf "$ROOT_DIR/archives/$VERSION/global-autoresponder.tar.gz" \
   --exclude='./.git' \
   --exclude='./tests' \
+  --exclude='./scripts/package.sh' \
   --exclude='./data' \
   --exclude='./state' \
   --exclude='./logs' \

scripts/uninstall.sh

@@ -2,6 +2,14 @@
 set -eu
 
 BASE_DIR="/usr/local/hitme_plugins/global-autoresponders"
+PLUGIN_DIR="/usr/local/directadmin/plugins/global-autoresponder"
+CRON_FILE="/etc/cron.d/global-autoresponder"
+
+if [ -x "$PLUGIN_DIR/scripts/backend.sh" ]; then
+  "$PLUGIN_DIR/scripts/backend.sh" da || true
+fi
+rm -f "$CRON_FILE"
+
 if [ "${PURGE_GLOBAL_AUTORESPONDER_DATA:-0}" = "1" ]; then
   rm -rf "$BASE_DIR"
   echo "global-autoresponder data purged"

scripts/update.sh

@@ -2,5 +2,9 @@
 set -eu
 
 BASE_DIR="/usr/local/hitme_plugins/global-autoresponders"
+PLUGIN_DIR="/usr/local/directadmin/plugins/global-autoresponder"
+CRON_FILE="/etc/cron.d/global-autoresponder"
 mkdir -p "$BASE_DIR/config/users" "$BASE_DIR/data/users" "$BASE_DIR/state/replies" "$BASE_DIR/logs"
+printf '%s\n' "*/15 * * * * root $PLUGIN_DIR/scripts/sync_directadmin_vacations.php >/dev/null 2>&1" > "$CRON_FILE"
+chmod 644 "$CRON_FILE"
 echo "global-autoresponder updated; external configuration preserved"