Merge branch 'python_testing' into feature/uninstall-cert

main.py

@@ -23,6 +23,7 @@ if _SRC_DIR not in sys.path:
 from cert_installer import install_ca, uninstall_ca, is_ca_trusted
 from constants import __version__
 from lan_utils import log_lan_access
+from google_ip_scanner import scan_sync
 from logging_utils import configure as configure_logging, print_banner
 from mitm import CA_CERT_FILE
 from proxy_server import ProxyServer
@@ -97,6 +98,11 @@ def parse_args():
         action="store_true",
         help="Skip the certificate installation check on startup.",
     )
+    parser.add_argument(
+        "--scan",
+        action="store_true",
+        help="Scan Google IPs to find the fastest reachable one and exit.",
+    )
     return parser.parse_args()
 
 
@@ -207,6 +213,13 @@ def main():
             _log.info("CA certificate removed successfully.")
         else:
             _log.warning("CA certificate removal may have failed. Check logs above.")
+    # ── Google IP Scanner ──────────────────────────────────────────────────
+    if args.scan:
+        setup_logging("INFO")
+        front_domain = config.get("front_domain", "www.google.com")
+        _log = logging.getLogger("Main")
+        _log.info(f"Scanning Google IPs (fronting domain: {front_domain})")
+        ok = scan_sync(front_domain)
         sys.exit(0 if ok else 1)
 
     setup_logging(config.get("log_level", "INFO"))
@@ -247,7 +260,7 @@ def main():
             log.info("MITM CA is already trusted.")
 
     # ── LAN sharing configuration ────────────────────────────────────────
-    lan_sharing = config.get("lan_sharing", True)
+    lan_sharing = config.get("lan_sharing", False)
     if lan_sharing:
         # If LAN sharing is enabled and host is still localhost, change to all interfaces
         if config.get("listen_host", "127.0.0.1") == "127.0.0.1":