- Fixed FTP client server infinite recursion - ftp server and clients can be installed on the same node, this could cause a loop of requests

- fixed tests broken by merged with dev

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

@@ -97,6 +97,9 @@ class FTPClient(FTPServiceABC):
                     self._connect_to_server(
                         dest_ip_address=dest_ip_address, dest_port=dest_port, session_id=session_id, is_reattempt=True
                     )
+        else:
+            self.sys_log.error(f"{self.name}: Unable to send FTPPacket")
+            return False
 
     def _disconnect_from_server(
         self, dest_ip_address: Optional[IPv4Address] = None, dest_port: Optional[Port] = Port.FTP
@@ -247,30 +250,6 @@ class FTPClient(FTPServiceABC):
                 self.sys_log.error(f"{self.name}: File {src_folder_name}/{src_file_name} does not exist in FTP server")
                 return False
 
-    def send(
-        self,
-        payload: FTPPacket,
-        session_id: Optional[str] = None,
-        dest_ip_address: Optional[IPv4Address] = None,
-        dest_port: Optional[Port] = None,
-        **kwargs,
-    ) -> bool:
-        """
-        Sends a payload to the SessionManager.
-
-        :param payload: The payload to be sent.
-        :param dest_ip_address: The ip address of the payload destination.
-        :param dest_port: The port of the payload destination.
-        :param session_id: The Session ID the payload is to originate from. Optional.
-
-        :return: True if successful, False otherwise.
-        """
-        self.sys_log.info(f"{self.name}: Sending FTP {payload.ftp_command.name} {payload.ftp_command_args}")
-
-        return super().send(
-            payload=payload, dest_ip_address=dest_ip_address, dest_port=dest_port, session_id=session_id, **kwargs
-        )
-
     def receive(self, payload: FTPPacket, session_id: Optional[str] = None, **kwargs) -> bool:
         """
         Receives a payload from the SessionManager.
@@ -285,5 +264,8 @@ class FTPClient(FTPServiceABC):
             self.sys_log.error(f"{payload} is not an FTP packet")
             return False
 
+        if payload.status_code is None:
+            return False
+
         self._process_ftp_command(payload=payload, session_id=session_id)
         return True

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

@@ -38,9 +38,11 @@ class FTPServer(FTPServiceABC):
         :param: session_id: session ID linked to the FTP Packet. Optional.
         :type: session_id: Optional[str]
         """
+        # error code by default
+        payload.status_code = FTPStatusCode.ERROR
+
         # if server service is down, return error
         if self.operating_state != ServiceOperatingState.RUNNING:
-            payload.status_code = FTPStatusCode.ERROR
             self.sys_log.error("FTP Server not running")
             return payload
 
@@ -61,9 +63,13 @@ class FTPServer(FTPServiceABC):
                 payload.status_code = FTPStatusCode.OK
                 return payload
 
+            self.sys_log.error(f"Invalid Port {payload.ftp_command_args}")
+            return payload
+
         if payload.ftp_command == FTPCommand.QUIT:
             self.connections.pop(session_id)
             payload.status_code = FTPStatusCode.OK
+            return payload
 
         return super()._process_ftp_command(payload=payload, session_id=session_id, **kwargs)
 
@@ -73,5 +79,11 @@ class FTPServer(FTPServiceABC):
             self.sys_log.error(f"{payload} is not an FTP packet")
             return False
 
+        """
+        Usually
+        """
+        if payload.status_code is not None:
+            return False
+
         self.send(self._process_ftp_command(payload=payload, session_id=session_id), session_id)
         return True

src/primaite/simulator/system/services/service.py

@@ -1,10 +1,8 @@
 from enum import Enum
-from ipaddress import IPv4Address
+from typing import Dict, Optional
-from typing import Any, Dict, Optional
 
 from primaite import getLogger
 from primaite.simulator.core import Action, ActionManager
-from primaite.simulator.network.transmission.transport_layer import Port
 from primaite.simulator.system.software import IOSoftware
 
 _LOGGER = getLogger(__name__)
@@ -74,48 +72,6 @@ class Service(IOSoftware):
         """
         pass
 
-    def send(
-        self,
-        payload: Any,
-        session_id: Optional[str] = None,
-        dest_ip_address: Optional[IPv4Address] = None,
-        dest_port: Optional[Port] = None,
-        **kwargs,
-    ) -> bool:
-        """
-        Sends a payload to the SessionManager.
-
-        :param payload: The payload to be sent.
-        :param dest_ip_address: The ip address of the payload destination.
-        :param dest_port: The port of the payload destination.
-        :param session_id: The Session ID the payload is to originate from. Optional.
-
-        :return: True if successful, False otherwise.
-        """
-        return super().send(
-            payload=payload, dest_ip_address=dest_ip_address, dest_port=dest_port, session_id=session_id, **kwargs
-        )
-
-    def receive(
-        self,
-        payload: Any,
-        session_id: Optional[str] = None,
-        **kwargs,
-    ) -> bool:
-        """
-        Receives a payload from the SessionManager.
-
-        The specifics of how the payload is processed and whether a response payload
-        is generated should be implemented in subclasses.
-
-        :param: payload: The payload to send.
-        :param: session_id: The id of the session
-
-        :return: True if successful, False otherwise.
-        """
-
-    pass
-
     def stop(self) -> None:
         """Stop the service."""
         if self.operating_state in [ServiceOperatingState.RUNNING, ServiceOperatingState.PAUSED]:

src/primaite/simulator/system/services/web_server/web_server_service.py

@@ -78,12 +78,13 @@ class WebServer(Service):
         response = HTTPResponsePacket(status_code=HTTPStatusCode.BAD_REQUEST, payload=payload)
         try:
             parsed_url = urlparse(payload.request_url)
+            path = parsed_url.path.strip("/")
 
-            if parsed_url.path is None or len(parsed_url.path) < 1:
+            if len(path) < 1:
                 # query succeeded
                 response.status_code = HTTPStatusCode.OK
 
-            if parsed_url.path.startswith("/users"):
+            if path.startswith("users"):
                 # get data from DatabaseServer
                 db_client: DatabaseClient = self.software_manager.software["DatabaseClient"]
                 # get all users

tests/unit_tests/_primaite/_simulator/_system/_services/test_dns.py

@@ -25,7 +25,11 @@ def dns_server() -> Node:
 @pytest.fixture(scope="function")
 def dns_client() -> Node:
     node = Computer(
-        hostname="dns_client", ip_address="192.168.1.11", subnet_mask="255.255.255.0", default_gateway="192.168.1.1"
+        hostname="dns_client",
+        ip_address="192.168.1.11",
+        subnet_mask="255.255.255.0",
+        default_gateway="192.168.1.1",
+        dns_server=IPv4Address("192.168.1.10"),
     )
     return node
 

tests/unit_tests/_primaite/_simulator/_system/_services/test_ftp.py

@@ -5,7 +5,7 @@ import pytest
 from primaite.simulator.network.hardware.base import Node
 from primaite.simulator.network.hardware.nodes.computer import Computer
 from primaite.simulator.network.hardware.nodes.server import Server
-from primaite.simulator.network.protocols.ftp import FTPCommand, FTPPacket
+from primaite.simulator.network.protocols.ftp import FTPCommand, FTPPacket, FTPStatusCode
 from primaite.simulator.network.transmission.network_layer import IPProtocol
 from primaite.simulator.network.transmission.transport_layer import Port
 from primaite.simulator.system.services.ftp.ftp_client import FTPClient
@@ -78,6 +78,7 @@ def test_ftp_client_store_file(ftp_client):
             "file_size": 24,
         },
         packet_payload_size=24,
+        status_code=FTPStatusCode.OK,
     )
 
     ftp_client_service: FTPClient = ftp_client.software_manager.software["FTPClient"]