From d526063dcf7f1816a6c78deb83449c0aa790dc23 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Torma=20Krist=C3=B3f?= <tormakristof@tormakristof.eu>
Date: Sun, 25 Apr 2021 13:24:23 +0200
Subject: [PATCH 1/2] linerror

---
 server/netwrapper.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/server/netwrapper.py b/server/netwrapper.py
index 496caa7..8539fa6 100644
--- a/server/netwrapper.py
+++ b/server/netwrapper.py
@@ -107,8 +107,10 @@ class NetWrapper:
                 return b"LINOK"
             else:
                 self.logout()
+                return b"LINERROR"
         except Exception:
             self.logout()
+            return b"LINERROR"
 
     def recieveMessage(self) -> bytes:
         status, msg = self.network.receive_msg(blocking=True)

From 977b87634c72e03a2dd6927d791ddd4739d313a1 Mon Sep 17 00:00:00 2001
From: Attila Szigeti <attila.szigeti@oracle.com>
Date: Sun, 25 Apr 2021 14:28:29 +0200
Subject: [PATCH 2/2] login, logout in server, invoke server's logout in
 netwrapper

---
 server/netwrapper.py |  1 +
 server/server.py     | 15 ++++++++++++---
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/server/netwrapper.py b/server/netwrapper.py
index 496caa7..02623f1 100644
--- a/server/netwrapper.py
+++ b/server/netwrapper.py
@@ -120,6 +120,7 @@ class NetWrapper:
             return self.recieveEncryptedMessage(msg)
 
     def logout(self) -> None:
+        self.serverInstance.logout()
         self.clientAddr = ""
         self.cipherkey = "".encode('UTF-8')
         self.currentClientPublicKey = "".encode('UTF-8')
diff --git a/server/server.py b/server/server.py
index a938dc7..089251f 100644
--- a/server/server.py
+++ b/server/server.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-
+from server.authentication import Authetication
 from executor import Executor
 
 
@@ -18,10 +18,19 @@ class Server:
         self.executor = Executor(homeDirectory)
 
     def login(self, username: str, password: str) -> bool:
-        pass
+        auth = Authetication()
+        self.isAuthenticated = True
+        home_directory = auth.login(username, password)
+        if not home_directory:
+            return False
+        else:
+            return True
 
     def logout(self) -> None:
-        pass
+        self.isAuthenticated = False
+        self.availableServer = False
+        self.homeDirectory = ""
+        self.currentDirectory = ""
 
     def parseCommand(self, command: str) -> str:
         parsedCommand = command.split(" ")