first commit

scripts/download_geoip.sh

@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+DB_PATH="${1:-data/GeoLite2-City.mmdb}"
+PRIMARY_URL="https://git.io/GeoLite2-City.mmdb"
+FALLBACK_URL="https://github.com/P3TERX/GeoLite.mmdb/raw/download/GeoLite2-City.mmdb"
+DB_DIR="$(dirname "$DB_PATH")"
+TMP_FILE="${DB_PATH}.tmp"
+
+mkdir -p "$DB_DIR"
+chmod 755 "$DB_DIR"
+
+if [ -s "$DB_PATH" ]; then
+  chmod 644 "$DB_PATH"
+  echo "GeoIP database already exists: $DB_PATH"
+  exit 0
+fi
+
+download() {
+  url="$1"
+  if command -v curl >/dev/null 2>&1; then
+    curl -fL --retry 3 --connect-timeout 15 --output "$TMP_FILE" "$url"
+  elif command -v wget >/dev/null 2>&1; then
+    wget -O "$TMP_FILE" "$url"
+  else
+    echo "Missing downloader: install curl or wget" >&2
+    return 127
+  fi
+}
+
+rm -f "$TMP_FILE"
+if ! download "$PRIMARY_URL"; then
+  rm -f "$TMP_FILE"
+  download "$FALLBACK_URL"
+fi
+
+test -s "$TMP_FILE"
+mv "$TMP_FILE" "$DB_PATH"
+chmod 644 "$DB_PATH"
+
+echo "GeoIP database downloaded: $DB_PATH"