fix: preserve modularization shared state compatibility

tools/fix_modularization_shared_state.py

@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+from pathlib import Path
+
+path = Path(__file__).resolve().with_name("apply_full_safe_modularization.py")
+text = path.read_text(encoding="utf-8")
+
+old_import = '''import_block = '''\\nimport functools\\nimport app_config as _app_config\\n'''
+new_import = '''import_block = '''\\nimport functools\\nimport types\\nimport app_config as _app_config\\n'''
+if old_import not in text:
+    raise RuntimeError("main import block anchor not found")
+text = text.replace(old_import, new_import, 1)
+
+old_getattr = '''def __getattr__(name):
+    if name in {{"browser", "page", "browser_proxy_bridge", "browser_started_with_proxy", "cf_clearance"}}:
+        return getattr(_registration_browser, name)
+    raise AttributeError(name)
+'''
+new_getattr = '''def __getattr__(name):
+    if name in {{"browser", "page", "browser_proxy_bridge", "browser_started_with_proxy", "cf_clearance"}}:
+        return getattr(_registration_browser, name)
+    if name in {{"_cf_domain_index", "_cloudmail_domain_index"}}:
+        return getattr(_mail_service, name)
+    raise AttributeError(name)
+
+
+class _CompatibilityModule(types.ModuleType):
+    def __setattr__(self, name, value):
+        if name == "config":
+            if value is not _app_config.config:
+                if not isinstance(value, dict):
+                    raise TypeError("config must be a dict")
+                _app_config.config.clear()
+                _app_config.config.update(value)
+            value = _app_config.config
+        elif name in {{"_cf_domain_index", "_cloudmail_domain_index"}}:
+            setattr(_mail_service, name, int(value))
+            self.__dict__.pop(name, None)
+            return
+        super().__setattr__(name, value)
+
+
+sys.modules[__name__].__class__ = _CompatibilityModule
+'''
+if old_getattr not in text:
+    raise RuntimeError("compatibility getattr anchor not found")
+text = text.replace(old_getattr, new_getattr, 1)
+
+path.write_text(text, encoding="utf-8")
+print("shared state compatibility patch applied")