add kikimr_configure

1 files changed, 182 insertions, 0 deletions

diff --git a/contrib/python/Twisted/py3/twisted/internet/address.py b/contrib/python/Twisted/py3/twisted/internet/address.py
new file mode 100644
index 0000000000..10fa85241e
--- /dev/null
+++ b/contrib/python/Twisted/py3/twisted/internet/address.py
@@ -0,0 +1,182 @@
+# Copyright (c) Twisted Matrix Laboratories.
+# See LICENSE for details.
+
+"""
+Address objects for network connections.
+"""
+
+
+import os
+from typing import Optional, Union
+from warnings import warn
+
+from zope.interface import implementer
+
+import attr
+from typing_extensions import Literal
+
+from twisted.internet.interfaces import IAddress
+from twisted.python.filepath import _asFilesystemBytes, _coerceToFilesystemEncoding
+from twisted.python.runtime import platform
+
+
+@implementer(IAddress)
+@attr.s(hash=True, auto_attribs=True)
+class IPv4Address:
+    """
+    An L{IPv4Address} represents the address of an IPv4 socket endpoint.
+
+    @ivar type: A string describing the type of transport, either 'TCP' or
+        'UDP'.
+
+    @ivar host: A string containing a dotted-quad IPv4 address; for example,
+        "127.0.0.1".
+    @type host: C{str}
+
+    @ivar port: An integer representing the port number.
+    @type port: C{int}
+    """
+
+    type: Union[Literal["TCP"], Literal["UDP"]] = attr.ib(
+        validator=attr.validators.in_(["TCP", "UDP"])
+    )
+    host: str
+    port: int
+
+
+@implementer(IAddress)
+@attr.s(hash=True, auto_attribs=True)
+class IPv6Address:
+    """
+    An L{IPv6Address} represents the address of an IPv6 socket endpoint.
+
+    @ivar type: A string describing the type of transport, either 'TCP' or
+        'UDP'.
+
+    @ivar host: A string containing a colon-separated, hexadecimal formatted
+        IPv6 address; for example, "::1".
+    @type host: C{str}
+
+    @ivar port: An integer representing the port number.
+    @type port: C{int}
+
+    @ivar flowInfo: the IPv6 flow label.  This can be used by QoS routers to
+        identify flows of traffic; you may generally safely ignore it.
+    @type flowInfo: L{int}
+
+    @ivar scopeID: the IPv6 scope identifier - roughly analagous to what
+        interface traffic destined for this address must be transmitted over.
+    @type scopeID: L{int} or L{str}
+    """
+
+    type: Union[Literal["TCP"], Literal["UDP"]] = attr.ib(
+        validator=attr.validators.in_(["TCP", "UDP"])
+    )
+    host: str
+    port: int
+    flowInfo: int = 0
+    scopeID: Union[str, int] = 0
+
+
+@implementer(IAddress)
+class _ProcessAddress:
+    """
+    An L{interfaces.IAddress} provider for process transports.
+    """
+
+
+@attr.s(hash=True, auto_attribs=True)
+@implementer(IAddress)
+class HostnameAddress:
+    """
+    A L{HostnameAddress} represents the address of a L{HostnameEndpoint}.
+
+    @ivar hostname: A hostname byte string; for example, b"example.com".
+    @type hostname: L{bytes}
+
+    @ivar port: An integer representing the port number.
+    @type port: L{int}
+    """
+
+    hostname: bytes
+    port: int
+
+
+@attr.s(hash=False, repr=False, eq=False, auto_attribs=True)
+@implementer(IAddress)
+class UNIXAddress:
+    """
+    Object representing a UNIX socket endpoint.
+
+    @ivar name: The filename associated with this socket.
+    @type name: C{bytes}
+    """
+
+    name: Optional[bytes] = attr.ib(
+        converter=attr.converters.optional(_asFilesystemBytes)
+    )
+
+    if getattr(os.path, "samefile", None) is not None:
+
+        def __eq__(self, other: object) -> bool:
+            """
+            Overriding C{attrs} to ensure the os level samefile
+            check is done if the name attributes do not match.
+            """
+            if not isinstance(other, self.__class__):
+                return NotImplemented
+            res = self.name == other.name
+            if not res and self.name and other.name:
+                try:
+                    return os.path.samefile(self.name, other.name)
+                except OSError:
+                    pass
+                except (TypeError, ValueError) as e:
+                    # On Linux, abstract namespace UNIX sockets start with a
+                    # \0, which os.path doesn't like.
+                    if not platform.isLinux():
+                        raise e
+            return res
+
+    else:
+
+        def __eq__(self, other: object) -> bool:
+            if isinstance(other, self.__class__):
+                return self.name == other.name
+            return NotImplemented
+
+    def __repr__(self) -> str:
+        name = self.name
+        show = _coerceToFilesystemEncoding("", name) if name is not None else None
+        return f"UNIXAddress({show!r})"
+
+    def __hash__(self):
+        if self.name is None:
+            return hash((self.__class__, None))
+        try:
+            s1 = os.stat(self.name)
+            return hash((s1.st_ino, s1.st_dev))
+        except OSError:
+            return hash(self.name)
+
+
+# These are for buildFactory backwards compatibility due to
+# stupidity-induced inconsistency.
+
+
+class _ServerFactoryIPv4Address(IPv4Address):
+    """Backwards compatibility hack. Just like IPv4Address in practice."""
+
+    def __eq__(self, other: object) -> bool:
+        if isinstance(other, tuple):
+            warn(
+                "IPv4Address.__getitem__ is deprecated.  " "Use attributes instead.",
+                category=DeprecationWarning,
+                stacklevel=2,
+            )
+            return (self.host, self.port) == other
+        elif isinstance(other, IPv4Address):
+            a = (self.type, self.host, self.port)
+            b = (other.type, other.host, other.port)
+            return a == b
+        return NotImplemented