From c7115c1fc3aec28b024a75c8fbe4010bb23bdaae Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Sat, 5 Apr 2025 02:43:24 +0200
Subject: [PATCH] python313Packages.slixmpp: fix build and modernize

---
 .../python-modules/slixmpp/default.nix        | 48 ++++++++++++++-----
 1 file changed, 37 insertions(+), 11 deletions(-)

diff --git a/pkgs/development/python-modules/slixmpp/default.nix b/pkgs/development/python-modules/slixmpp/default.nix
index cad4defb2dfb..1a7d410e790d 100644
--- a/pkgs/development/python-modules/slixmpp/default.nix
+++ b/pkgs/development/python-modules/slixmpp/default.nix
@@ -3,19 +3,23 @@
   buildPythonPackage,
   aiodns,
   aiohttp,
+  cryptography,
+  defusedxml,
+  emoji,
   fetchPypi,
   gnupg,
   pyasn1,
   pyasn1-modules,
   pytestCheckHook,
   replaceVars,
+  rustPlatform,
   pythonOlder,
 }:
 
 buildPythonPackage rec {
   pname = "slixmpp";
   version = "1.10.0";
-  format = "setuptools";
+  pyproject = true;
 
   disabled = pythonOlder "3.9";
 
@@ -24,25 +28,47 @@ buildPythonPackage rec {
     hash = "sha256-RrxdAVB8tChcglXOXHF8C19o5U38HxcSiDmY1tciV4o=";
   };
 
-  propagatedBuildInputs = [
-    aiodns
-    aiohttp
-    pyasn1
-    pyasn1-modules
-  ];
-
-  nativeCheckInputs = [ pytestCheckHook ];
-
   patches = [
     (replaceVars ./hardcode-gnupg-path.patch {
       inherit gnupg;
     })
   ];
 
+  build-system = with rustPlatform; [
+    cargoSetupHook
+    maturinBuildHook
+  ];
+
+  cargoDeps = rustPlatform.fetchCargoVendor {
+    inherit pname src;
+    hash = "sha256-CeuClBYEG2YCm5lnxFs5RhjIgYEOe76rzHpauLZeQR0=";
+  };
+
+  dependencies = [
+    aiodns
+    pyasn1
+    pyasn1-modules
+  ];
+
+  optional-dependencies = {
+    xep-0363 = [ aiohttp ];
+    xep-0444-compliance = [ emoji ];
+    xep-0464 = [ cryptography ];
+    safer-xml-parserig = [ defusedxml ];
+  };
+
+  nativeCheckInputs = [ pytestCheckHook ] ++ lib.flatten (lib.attrValues optional-dependencies);
+
+  preCheck = ''
+    # don't test against pure python version in the source tree
+    rm -rf slixmpp
+  '';
+
   disabledTestPaths = [
+    # Exclude integration tests
+    "itests/"
     # Exclude live tests
     "tests/live_test.py"
-    "tests/test_xep_0454.py"
   ];
 
   pythonImportsCheck = [ "slixmpp" ];