1 files changed, 109 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/dns/namedict.py b/.venv/lib/python3.12/site-packages/dns/namedict.py
new file mode 100644
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+++ b/.venv/lib/python3.12/site-packages/dns/namedict.py
@@ -0,0 +1,109 @@
+# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
+
+# Copyright (C) 2003-2017 Nominum, Inc.
+# Copyright (C) 2016 Coresec Systems AB
+#
+# Permission to use, copy, modify, and distribute this software and its
+# documentation for any purpose with or without fee is hereby granted,
+# provided that the above copyright notice and this permission notice
+# appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND CORESEC SYSTEMS AB DISCLAIMS ALL
+# WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL CORESEC
+# SYSTEMS AB BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
+# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+# OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
+# WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+"""DNS name dictionary"""
+
+# pylint seems to be confused about this one!
+from collections.abc import MutableMapping  # pylint: disable=no-name-in-module
+
+import dns.name
+
+
+class NameDict(MutableMapping):
+    """A dictionary whose keys are dns.name.Name objects.
+
+    In addition to being like a regular Python dictionary, this
+    dictionary can also get the deepest match for a given key.
+    """
+
+    __slots__ = ["max_depth", "max_depth_items", "__store"]
+
+    def __init__(self, *args, **kwargs):
+        super().__init__()
+        self.__store = dict()
+        #: the maximum depth of the keys that have ever been added
+        self.max_depth = 0
+        #: the number of items of maximum depth
+        self.max_depth_items = 0
+        self.update(dict(*args, **kwargs))
+
+    def __update_max_depth(self, key):
+        if len(key) == self.max_depth:
+            self.max_depth_items = self.max_depth_items + 1
+        elif len(key) > self.max_depth:
+            self.max_depth = len(key)
+            self.max_depth_items = 1
+
+    def __getitem__(self, key):
+        return self.__store[key]
+
+    def __setitem__(self, key, value):
+        if not isinstance(key, dns.name.Name):
+            raise ValueError("NameDict key must be a name")
+        self.__store[key] = value
+        self.__update_max_depth(key)
+
+    def __delitem__(self, key):
+        self.__store.pop(key)
+        if len(key) == self.max_depth:
+            self.max_depth_items = self.max_depth_items - 1
+        if self.max_depth_items == 0:
+            self.max_depth = 0
+            for k in self.__store:
+                self.__update_max_depth(k)
+
+    def __iter__(self):
+        return iter(self.__store)
+
+    def __len__(self):
+        return len(self.__store)
+
+    def has_key(self, key):
+        return key in self.__store
+
+    def get_deepest_match(self, name):
+        """Find the deepest match to *name* in the dictionary.
+
+        The deepest match is the longest name in the dictionary which is
+        a superdomain of *name*.  Note that *superdomain* includes matching
+        *name* itself.
+
+        *name*, a ``dns.name.Name``, the name to find.
+
+        Returns a ``(key, value)`` where *key* is the deepest
+        ``dns.name.Name``, and *value* is the value associated with *key*.
+        """
+
+        depth = len(name)
+        if depth > self.max_depth:
+            depth = self.max_depth
+        for i in range(-depth, 0):
+            n = dns.name.Name(name[i:])
+            if n in self:
+                return (n, self[n])
+        v = self[dns.name.empty]
+        return (dns.name.empty, v)