added config.invalidate()

diff --git a/src/config.py b/src/config.py
index d26fd1cca35af7c750489d34fbeb3f6864062fcd..9cf4a9be8cb8342ca037f41687ae72420d487175 100644 (file)
--- a/src/config.py
+++ b/src/config.py
@@ -162,7 +162,7 @@ def set_main(main_config):
         file.close()
 
 
-def get_camera_ids():
+def get_camera_ids(filter_valid=True):
     global _camera_ids_cache
     
     if _camera_ids_cache is not None:
@@ -195,6 +195,9 @@ def get_camera_ids():
         
     camera_ids.sort()
     
+    if not filter_valid:
+        return camera_ids
+
     filtered_camera_ids = []
     for camera_id in camera_ids:
         if get_camera(camera_id):
@@ -1306,6 +1309,17 @@ def is_old_motion():
         return False
 
 
+def invalidate():
+    global _main_config_cache
+    global _camera_config_cache
+    global _camera_ids_cache
+
+    logging.debug('invalidating config cache')    
+    _main_config_cache = None
+    _camera_config_cache = {}
+    _camera_ids_cache = None
+
+
 def _value_to_python(value):
     value_lower = value.lower()
     if value_lower == 'off':