From 516a25eb926a8b9a879e4f38c86d4dbb9b9e0948 Mon Sep 17 00:00:00 2001
From: jwijenbergh <jeroenwijenbergh@protonmail.com>
Date: Wed, 26 Oct 2022 17:09:52 +0200
Subject: Client + Exports + Python: Add a function for getting the current
 server

---
 wrappers/python/eduvpn_common/loader.py |  1 +
 wrappers/python/eduvpn_common/main.py   | 18 +++++++++++++++++-
 wrappers/python/eduvpn_common/server.py | 16 ++++++++++------
 3 files changed, 28 insertions(+), 7 deletions(-)

(limited to 'wrappers/python/eduvpn_common')

diff --git a/wrappers/python/eduvpn_common/loader.py b/wrappers/python/eduvpn_common/loader.py
index 9463ab1..4b820bf 100644
--- a/wrappers/python/eduvpn_common/loader.py
+++ b/wrappers/python/eduvpn_common/loader.py
@@ -102,6 +102,7 @@ def initialize_functions(lib: CDLL) -> None:
         c_char_p
     ], DataError
     lib.GetDiscoServers.argtypes, lib.GetDiscoServers.restype = [c_char_p], DataError
+    lib.GetCurrentServer.argtypes, lib.GetCurrentServer.restype = [c_char_p], DataError
     lib.GetSavedServers.argtypes, lib.GetSavedServers.restype = [c_char_p], DataError
     lib.GoBack.argtypes, lib.GoBack.restype = [c_char_p], None
     lib.InFSMState.argtypes, lib.InFSMState.restype = [c_void_p, c_int], int
diff --git a/wrappers/python/eduvpn_common/main.py b/wrappers/python/eduvpn_common/main.py
index 1467adb..a77015c 100644
--- a/wrappers/python/eduvpn_common/main.py
+++ b/wrappers/python/eduvpn_common/main.py
@@ -5,7 +5,7 @@ from typing import Any, Callable, Dict, Iterator, List, Optional, Tuple
 from eduvpn_common.discovery import DiscoOrganizations, DiscoServers, get_disco_organizations, get_disco_servers
 from eduvpn_common.event import EventHandler
 from eduvpn_common.loader import initialize_functions, load_lib
-from eduvpn_common.server import Profiles, Server, get_servers
+from eduvpn_common.server import Profiles, Server, get_transition_server, get_servers
 from eduvpn_common.state import State, StateType
 from eduvpn_common.types import VPNStateChange, decode_res, encode_args, get_data_error
 
@@ -470,6 +470,22 @@ class EduVPN(object):
         """
         return self.go_function(self.lib.InFSMState, state_id)
 
+    def get_current_server(self) -> Optional[Server]:
+        """Get the current server
+
+        :return: The current servers if there is any
+        :rtype: Optional[List[Servers]]
+        """
+        server, server_err = self.go_function(
+            self.lib.GetCurrentServer,
+            decode_func=lambda lib, x: get_data_error(lib, x, get_transition_server),
+        )
+
+        if server_err:
+            raise server_err
+
+        return server
+
     def get_saved_servers(self) -> Optional[List[Server]]:
         """Get a list of saved servers
 
diff --git a/wrappers/python/eduvpn_common/server.py b/wrappers/python/eduvpn_common/server.py
index fc5711e..3a5ff69 100644
--- a/wrappers/python/eduvpn_common/server.py
+++ b/wrappers/python/eduvpn_common/server.py
@@ -245,9 +245,11 @@ def get_transition_server(lib: CDLL, ptr: c_void_p) -> Optional[Server]:
     :return: The server if there is any
     :rtype: Optional[Server]
     """
-    server = get_server(cast(ptr, POINTER(cServer)))
-    lib.FreeServer(ptr)
-    return server
+    if ptr:
+        server = get_server(cast(ptr, POINTER(cServer)))
+        lib.FreeServer(ptr)
+        return server
+    return None
 
 
 def get_transition_profiles(lib: CDLL, ptr: c_void_p) -> Optional[Profiles]:
@@ -261,9 +263,11 @@ def get_transition_profiles(lib: CDLL, ptr: c_void_p) -> Optional[Profiles]:
     :return: The profiles if there is any
     :rtype: Optional[Profiles]
     """
-    profiles = get_profiles(cast(ptr, POINTER(cServerProfiles)))
-    lib.FreeProfiles(ptr)
-    return profiles
+    if ptr:
+        profiles = get_profiles(cast(ptr, POINTER(cServerProfiles)))
+        lib.FreeProfiles(ptr)
+        return profiles
+    return None
 
 
 def get_servers(lib: CDLL, ptr: c_void_p) -> Optional[List[Server]]:
-- 
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