some more login rework

server/authenticator.py

@@ -1,2 +0,0 @@
-#!/usr/bin/env python3
-

server/netwrapper.py

@@ -22,6 +22,7 @@ class NetWrapper:
         self.network = network_interface('./../../netsim/network/', 'A')
         self.clientAddr = ""
         self.currentUser = ""
+        self.homeDirectory = ""
         self.authenticationInstance = authenticationInstance
 
     def serverIdentify(self, msg: bytes) -> None:
@@ -80,8 +81,9 @@ class NetWrapper:
             retciphertext = b64decode(b64['message'])
             retcipher = ChaCha20.new(key=self.cipherkey, nonce=retnonce)
             plaintext = retcipher.decrypt(retciphertext).decode('UTF-8').split(' ')
+            self.homeDirectory = self.authenticationInstance.login(plaintext[1], plaintext[2])
             linsuccess = (not (len(plaintext) != 3 or plaintext[0] != "LIN" or plaintext[
-                1] != self.currentUser)) and self.authenticationInstance.login(plaintext[1], plaintext[2])
+                1] != self.currentUser)) and self.homeDirectory
             if linsuccess:
                 message = "OK".encode('UTF-8')
             else:
@@ -132,6 +134,7 @@ class NetWrapper:
         self.cipherkey = "".encode('UTF-8')
         self.currentClientPublicKey = "".encode('UTF-8')
         self.currentUser = ""
+        self.homeDirectory = ""
 
     def recieveEncryptedMessage(self, msg: bytes) -> bytes:
         try:

server/server.py

@@ -6,12 +6,11 @@ from netwrapper import NetWrapper
 
 class Server:
 
-    def __init__(self, homeDirectory: str = "", sessionTimeout: int = 120, availableServer: bool = True):
+    def __init__(self, sessionTimeout: int = 120, availableServer: bool = True):
         self.isAuthenticated = False
-        self.homeDirectory = homeDirectory
         self.sessionTimeout = sessionTimeout
         self.availableServer = availableServer
-        self.executor = Executor(homeDirectory)
+        self.executor = Executor("")
 
     def initServer(self):
         print("Please enter your private key passphrase")
@@ -20,14 +19,9 @@ class Server:
         self.networkInstance = NetWrapper(self.auth.loadUserPublicKeys(), self.auth.loadServerPrivateKey(passphrase),
                                           self.auth)
 
-    def login(self, username: str, password: str) -> bool:
+    def login(self, homeDir: str) -> None:
         self.isAuthenticated = True
-        home_directory = self.auth.login(username, password)
-        self.executor.baseDir = Executor(home_directory)
-        if not home_directory:
-            return False
-        else:
-            return True
+        self.executor.baseDir = Executor(homeDir)
 
     def logout(self) -> None:
         self.networkInstance.logout()
@@ -38,6 +32,7 @@ class Server:
 
     def parseCommand(self, command: str) -> None:
         if command == "LINOK":
+            self.login(self.networkInstance.homeDirectory)
             self.networkInstance.sendMessage("LINOK".encode('UTF-8'))
         elif command == "LINERROR":
             self.networkInstance.sendMessage("LINERROR".encode('UTF-8'))
@@ -55,7 +50,7 @@ class Server:
             return self.execute(parsedCommand[0], parsedCommand[1], parsedCommand[2])
 
     def execute(self, command: str, firstParam: str = "", secondParam: str = "") -> None:
-        if self.homeDirectory == "" or self.executor.currentDirectory == "" or self.executor.baseDir == "":
+        if self.executor.currentDirectory == "" or self.executor.baseDir == "":
             raise Exception("Directories must not be empty string. Did the user log in?")
         if command == "LOUT":
             if secondParam != "" or firstParam != "":