#1796: Add ability to create and restore database backups + add more sys log messages + remove the link size checks temporarily

src/primaite/simulator/system/services/ftp/ftp_client.py

@@ -107,7 +107,7 @@ class FTPClient(FTPServiceABC):
             payload=payload, dest_ip_address=dest_ip_address, dest_port=dest_port
         )
         if payload.status_code == FTPStatusCode.OK:
-            self.connected = False
+            self.connected = None
             return True
         return False
 
@@ -159,8 +159,9 @@ class FTPClient(FTPServiceABC):
         if not self.connected:
             return False
         else:
+            self.sys_log.info(f"Sending file {src_folder_name}/{src_file_name} to {str(dest_ip_address)}")
             # send STOR request
-            self._send_data(
+            return self._send_data(
                 file=file_to_transfer,
                 dest_folder_name=dest_folder_name,
                 dest_file_name=dest_file_name,
@@ -168,9 +169,6 @@ class FTPClient(FTPServiceABC):
                 dest_port=dest_port,
             )
 
-            # send disconnect
-            return self._disconnect_from_server(dest_ip_address=dest_ip_address, dest_port=dest_port)
-
     def request_file(
         self,
         dest_ip_address: IPv4Address,
@@ -222,14 +220,12 @@ class FTPClient(FTPServiceABC):
                     "dest_folder_name": dest_folder_name,
                 },
             )
+            self.sys_log.info(f"Requesting file {src_folder_name}/{src_file_name} from {str(dest_ip_address)}")
             software_manager: SoftwareManager = self.software_manager
             software_manager.send_payload_to_session_manager(
                 payload=payload, dest_ip_address=dest_ip_address, dest_port=dest_port
             )
 
-            # send disconnect
-            self._disconnect_from_server(dest_ip_address=dest_ip_address, dest_port=dest_port)
-
             # the payload should have ok status code
             if payload.status_code == FTPStatusCode.OK:
                 self.sys_log.info(f"File {src_folder_name}/{src_file_name} found in FTP server.")

src/primaite/simulator/system/services/ftp/ftp_server.py

@@ -55,6 +55,9 @@ class FTPServer(FTPServiceABC):
         if session_id:
             session_details = self._get_session_details(session_id)
 
+        if payload.ftp_command is not None:
+            self.sys_log.info(f"Received FTP {payload.ftp_command.name} command.")
+
         # process server specific commands, otherwise call super
         if payload.ftp_command == FTPCommand.PORT:
             # check that the port is valid

src/primaite/simulator/system/services/ftp/ftp_service.py

@@ -25,6 +25,9 @@ class FTPServiceABC(Service, ABC):
         :param: session_id: session ID linked to the FTP Packet. Optional.
         :type: session_id: Optional[str]
         """
+        if payload.ftp_command is not None:
+            self.sys_log.info(f"Received FTP {payload.ftp_command.name} command.")
+
         # handle STOR request
         if payload.ftp_command == FTPCommand.STOR:
             # check that the file is created in the computed hosting the FTP server
@@ -48,11 +51,7 @@ class FTPServiceABC(Service, ABC):
             file_name = payload.ftp_command_args["dest_file_name"]
             folder_name = payload.ftp_command_args["dest_folder_name"]
             file_size = payload.ftp_command_args["file_size"]
-            self.file_system.create_file(
-                file_name=file_name,
-                folder_name=folder_name,
-                size=file_size,
-            )
+            self.file_system.create_file(file_name=file_name, folder_name=folder_name, size=file_size, real=True)
             self.sys_log.info(
                 f"Created item in {self.sys_log.hostname}: {payload.ftp_command_args['dest_folder_name']}/"
                 f"{payload.ftp_command_args['dest_file_name']}"