diff -r 0d32b17f15b9 -r c4ba142bf3fb connectors_dialog/__init__.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/connectors_dialog/__init__.py	Wed May 09 15:09:54 2018 +0200
@@ -0,0 +1,35 @@
+from __future__ import absolute_import
+from os import listdir, path
+import util.paths as paths
+
+_base_path = paths.AbsDir(__file__)
+
+
+def _GetLocalConnectorClassDialog(name):
+    return lambda: getattr(__import__(name, globals(), locals()), name + "_connector_dialog")
+
+def _GetLocalConnectorURITypes(name):
+    return lambda: getattr(__import__(name, globals(), locals()), "URITypes", None)
+
+connectors_dialog = {name:
+                     {"function":_GetLocalConnectorClassDialog(name), "URITypes": _GetLocalConnectorURITypes(name)}
+                     for name in listdir(_base_path)
+                     if (path.isdir(path.join(_base_path, name)) and
+                         not name.startswith("__"))}
+
+def ConnectorDialog(type, confnodesroot):
+    if type not in connectors_dialog:
+        return None
+
+    connectorclass = connectors_dialog[type]["function"]()
+    return connectorclass(confnodesroot)
+
+def GetConnectorFromURI(uri):
+    typeOfConnector = None
+    for t in connectors_dialog:
+        connectorTypes = connectors_dialog[t]["URITypes"]()
+        if connectorTypes and uri in connectorTypes:
+            typeOfConnector = t
+            break
+
+    return typeOfConnector
\ No newline at end of file