BUMP 4.4.2.dev0

(cherry picked from commit fd760c2b66)

.github/CODEOWNERS

@@ -1,2 +0,0 @@
-# Global owner for repo
-* @blink1073 @NoahStapp @ShaneHarvey

bson/_cbsonmodule.c

@@ -469,7 +469,9 @@ static int _load_python_objects(PyObject* module) {
     struct module_state *state = GETSTATE(module);
 
     /* Python str for faster _type_marker check */
-    state->_type_marker_str = PyUnicode_FromString("_type_marker");
+    if (!(state->_type_marker_str = PyUnicode_FromString("_type_marker"))) {
+        return 1;
+    }
 
     if (_load_object(&state->Binary, "bson.binary", "Binary") ||
         _load_object(&state->Code, "bson.code", "Code") ||
@@ -3043,6 +3045,7 @@ static int _cbson_traverse(PyObject *m, visitproc visit, void *arg) {
     Py_VISIT(GETSTATE(m)->MaxKey);
     Py_VISIT(GETSTATE(m)->UTC);
     Py_VISIT(GETSTATE(m)->REType);
+    Py_VISIT(GETSTATE(m)->_type_marker_str);
     return 0;
 }
 

doc/changelog.rst

@@ -1,6 +1,27 @@
 Changelog
 =========
 
+Changes in Version 4.4.1
+------------------------
+
+Version 4.4.1 fixes the following bugs:
+
+- Fixed a bug where pymongo would raise a ``ConfigurationError: Invalid SRV host``
+  error when connecting to a "mongodb+srv://" URI that included capital letters
+  in the SRV hosts returned from DNS. (`PYTHON-3800`_).
+- Fixed a minor reference counting bug in the C extension (`PYTHON-3798`_).
+
+Issues Resolved
+...............
+
+See the `PyMongo 4.4.1 release notes in JIRA`_ for the list of resolved issues
+in this release.
+
+.. _PYTHON-3798: https://jira.mongodb.org/browse/PYTHON-3798
+.. _PYTHON-3800: https://jira.mongodb.org/browse/PYTHON-3800
+.. _PyMongo 4.4.1 release notes in JIRA: https://jira.mongodb.org/secure/ReleaseNote.jspa?projectId=10004&version=36329
+
+
 Changes in Version 4.4
 -----------------------
 

doc/examples/encryption.rst

@@ -633,6 +633,12 @@ as demonstrated by the following example::
   )
   key_vault = key_vault_client["keyvault"]["datakeys"]
   key_vault.drop()
+  # Ensure that two data keys cannot share the same keyAltName.
+  key_vault.create_index(
+      "keyAltNames",
+      unique=True,
+      partialFilterExpression={"keyAltNames": {"$exists": True}},
+  )
   key1_id = client_encryption.create_data_key("local", key_alt_names=["firstName"])
   key2_id = client_encryption.create_data_key("local", key_alt_names=["lastName"])
 

pymongo/_version.py

@@ -15,7 +15,7 @@
 """Current version of PyMongo."""
 from typing import Tuple, Union
 
-version_tuple: Tuple[Union[int, str], ...] = (4, 4, 0)
+version_tuple: Tuple[Union[int, str], ...] = (4, 4, 2, ".dev0")
 
 
 def get_version_string() -> str:

pymongo/srv_resolver.py

@@ -108,7 +108,7 @@ class _SrvResolver:
         # Validate hosts
         for node in nodes:
             try:
-                nlist = node[0].split(".")[1:][-self.__slen :]
+                nlist = node[0].lower().split(".")[1:][-self.__slen :]
             except Exception:
                 raise ConfigurationError(f"Invalid SRV host: {node[0]}")
             if self.__plist != nlist:

test/test_dns.py

@@ -21,7 +21,7 @@ import sys
 
 sys.path[0:0] = [""]
 
-from test import client_context, unittest
+from test import IntegrationTest, client_context, unittest
 from test.utils import wait_until
 
 from pymongo.common import validate_read_preference_tags
@@ -186,5 +186,13 @@ class TestParsingErrors(unittest.TestCase):
         )
 
 
+class TestCaseInsensitive(IntegrationTest):
+    @unittest.skipUnless(_HAVE_DNSPYTHON, "DNS tests require the dnspython module")
+    def test_connect_case_insensitive(self):
+        client = MongoClient("mongodb+srv://TEST1.TEST.BUILD.10GEN.cc/")
+        self.addCleanup(client.close)
+        self.assertGreater(len(client.topology_description.server_descriptions()), 1)
+
+
 if __name__ == "__main__":
     unittest.main()