Merge branch 'hotfix/3.32.10'

CHANGES.md

@@ -1,4 +1,11 @@
-### 3.32.8 (2024-10-07 00:30:00 UTC)
+### 3.33.0 (2024-0x-xx xx:xx:00 UTC)
+
+* Update filelock 3.14.0 (8556141) to 3.15.4 (9a979df)
+* Update package resource API 68.2.2 (8ad627d) to 70.1.1 (222ebf9)
+* Update urllib3 2.2.1 (54d6edf) to 2.2.2 (27e2a5c)
+
+
+### 3.32.8 (2024-10-07 00:30:00 UTC)
 
 * Change min required Python version to 3.9
 * Change add support for Python 3.9.20, 3.10.15, 3.11.10, 3.12.7

lib/filelock/__init__.py

@@ -17,6 +17,13 @@ from ._error import Timeout
 from ._soft import SoftFileLock
 from ._unix import UnixFileLock, has_fcntl
 from ._windows import WindowsFileLock
+from .asyncio import (
+    AsyncAcquireReturnProxy,
+    AsyncSoftFileLock,
+    AsyncUnixFileLock,
+    AsyncWindowsFileLock,
+    BaseAsyncFileLock,
+)
 from .version import version
 
 #: version of the project as a string
@@ -25,23 +32,34 @@ __version__: str = version
 
 if sys.platform == "win32":  # pragma: win32 cover
     _FileLock: type[BaseFileLock] = WindowsFileLock
+    _AsyncFileLock: type[BaseAsyncFileLock] = AsyncWindowsFileLock
 else:  # pragma: win32 no cover # noqa: PLR5501
     if has_fcntl:
         _FileLock: type[BaseFileLock] = UnixFileLock
+        _AsyncFileLock: type[BaseAsyncFileLock] = AsyncUnixFileLock
     else:
         _FileLock = SoftFileLock
+        _AsyncFileLock = AsyncSoftFileLock
         if warnings is not None:
             warnings.warn("only soft file lock is available", stacklevel=2)
 
 if TYPE_CHECKING:
     FileLock = SoftFileLock
+    AsyncFileLock = AsyncSoftFileLock
 else:
     #: Alias for the lock, which should be used for the current platform.
     FileLock = _FileLock
+    AsyncFileLock = _AsyncFileLock
 
 
 __all__ = [
     "AcquireReturnProxy",
+    "AsyncAcquireReturnProxy",
+    "AsyncFileLock",
+    "AsyncSoftFileLock",
+    "AsyncUnixFileLock",
+    "AsyncWindowsFileLock",
+    "BaseAsyncFileLock",
     "BaseFileLock",
     "FileLock",
     "SoftFileLock",

lib/filelock/_api.py

@@ -1,14 +1,15 @@
 from __future__ import annotations
 
 import contextlib
+import inspect
 import logging
 import os
 import time
 import warnings
-from abc import ABC, abstractmethod
+from abc import ABCMeta, abstractmethod
 from dataclasses import dataclass
 from threading import local
-from typing import TYPE_CHECKING, Any
+from typing import TYPE_CHECKING, Any, cast
 from weakref import WeakValueDictionary
 
 from ._error import Timeout
@@ -77,35 +78,71 @@ class ThreadLocalFileContext(FileLockContext, local):
     """A thread local version of the ``FileLockContext`` class."""
 
 
-class BaseFileLock(ABC, contextlib.ContextDecorator):
+class FileLockMeta(ABCMeta):
-    """Abstract base class for a file lock object."""
+    def __call__(  # noqa: PLR0913
-
-    _instances: WeakValueDictionary[str, BaseFileLock]
-
-    def __new__(  # noqa: PLR0913
         cls,
         lock_file: str | os.PathLike[str],
         timeout: float = -1,
         mode: int = 0o644,
-        thread_local: bool = True,  # noqa: ARG003, FBT001, FBT002
+        thread_local: bool = True,  # noqa: FBT001, FBT002
         *,
-        blocking: bool = True,  # noqa: ARG003
+        blocking: bool = True,
         is_singleton: bool = False,
-        **kwargs: dict[str, Any],  # capture remaining kwargs for subclasses  # noqa: ARG003
+        **kwargs: Any,  # capture remaining kwargs for subclasses  # noqa: ANN401
-    ) -> Self:
+    ) -> BaseFileLock:
-        """Create a new lock object or if specified return the singleton instance for the lock file."""
+        if is_singleton:
-        if not is_singleton:
+            instance = cls._instances.get(str(lock_file))  # type: ignore[attr-defined]
-            return super().__new__(cls)
+            if instance:
+                params_to_check = {
+                    "thread_local": (thread_local, instance.is_thread_local()),
+                    "timeout": (timeout, instance.timeout),
+                    "mode": (mode, instance.mode),
+                    "blocking": (blocking, instance.blocking),
+                }
 
-        instance = cls._instances.get(str(lock_file))
+                non_matching_params = {
-        if not instance:
+                    name: (passed_param, set_param)
-            instance = super().__new__(cls)
+                    for name, (passed_param, set_param) in params_to_check.items()
-            cls._instances[str(lock_file)] = instance
+                    if passed_param != set_param
-        elif timeout != instance.timeout or mode != instance.mode:
+                }
-            msg = "Singleton lock instances cannot be initialized with differing arguments"
+                if not non_matching_params:
-            raise ValueError(msg)
+                    return cast(BaseFileLock, instance)
 
-        return instance  # type: ignore[return-value] # https://github.com/python/mypy/issues/15322
+                # parameters do not match; raise error
+                msg = "Singleton lock instances cannot be initialized with differing arguments"
+                msg += "\nNon-matching arguments: "
+                for param_name, (passed_param, set_param) in non_matching_params.items():
+                    msg += f"\n\t{param_name} (existing lock has {set_param} but {passed_param} was passed)"
+                raise ValueError(msg)
+
+        # Workaround to make `__init__`'s params optional in subclasses
+        # E.g. virtualenv changes the signature of the `__init__` method in the `BaseFileLock` class descendant
+        # (https://github.com/tox-dev/filelock/pull/340)
+
+        all_params = {
+            "timeout": timeout,
+            "mode": mode,
+            "thread_local": thread_local,
+            "blocking": blocking,
+            "is_singleton": is_singleton,
+            **kwargs,
+        }
+
+        present_params = inspect.signature(cls.__init__).parameters  # type: ignore[misc]
+        init_params = {key: value for key, value in all_params.items() if key in present_params}
+
+        instance = super().__call__(lock_file, **init_params)
+
+        if is_singleton:
+            cls._instances[str(lock_file)] = instance  # type: ignore[attr-defined]
+
+        return cast(BaseFileLock, instance)
+
+
+class BaseFileLock(contextlib.ContextDecorator, metaclass=FileLockMeta):
+    """Abstract base class for a file lock object."""
+
+    _instances: WeakValueDictionary[str, BaseFileLock]
 
     def __init_subclass__(cls, **kwargs: dict[str, Any]) -> None:
         """Setup unique state for lock subclasses."""

lib/filelock/asyncio.py

@@ -0,0 +1,342 @@
+"""An asyncio-based implementation of the file lock."""
+
+from __future__ import annotations
+
+import asyncio
+import contextlib
+import logging
+import os
+import time
+from dataclasses import dataclass
+from threading import local
+from typing import TYPE_CHECKING, Any, Callable, NoReturn, cast
+
+from ._api import BaseFileLock, FileLockContext, FileLockMeta
+from ._error import Timeout
+from ._soft import SoftFileLock
+from ._unix import UnixFileLock
+from ._windows import WindowsFileLock
+
+if TYPE_CHECKING:
+    import sys
+    from concurrent import futures
+    from types import TracebackType
+
+    if sys.version_info >= (3, 11):  # pragma: no cover (py311+)
+        from typing import Self
+    else:  # pragma: no cover (<py311)
+        from typing_extensions import Self
+
+
+_LOGGER = logging.getLogger("filelock")
+
+
+@dataclass
+class AsyncFileLockContext(FileLockContext):
+    """A dataclass which holds the context for a ``BaseAsyncFileLock`` object."""
+
+    #: Whether run in executor
+    run_in_executor: bool = True
+
+    #: The executor
+    executor: futures.Executor | None = None
+
+    #: The loop
+    loop: asyncio.AbstractEventLoop | None = None
+
+
+class AsyncThreadLocalFileContext(AsyncFileLockContext, local):
+    """A thread local version of the ``FileLockContext`` class."""
+
+
+class AsyncAcquireReturnProxy:
+    """A context-aware object that will release the lock file when exiting."""
+
+    def __init__(self, lock: BaseAsyncFileLock) -> None:  # noqa: D107
+        self.lock = lock
+
+    async def __aenter__(self) -> BaseAsyncFileLock:  # noqa: D105
+        return self.lock
+
+    async def __aexit__(  # noqa: D105
+        self,
+        exc_type: type[BaseException] | None,
+        exc_value: BaseException | None,
+        traceback: TracebackType | None,
+    ) -> None:
+        await self.lock.release()
+
+
+class AsyncFileLockMeta(FileLockMeta):
+    def __call__(  # type: ignore[override] # noqa: PLR0913
+        cls,  # noqa: N805
+        lock_file: str | os.PathLike[str],
+        timeout: float = -1,
+        mode: int = 0o644,
+        thread_local: bool = False,  # noqa: FBT001, FBT002
+        *,
+        blocking: bool = True,
+        is_singleton: bool = False,
+        loop: asyncio.AbstractEventLoop | None = None,
+        run_in_executor: bool = True,
+        executor: futures.Executor | None = None,
+    ) -> BaseAsyncFileLock:
+        if thread_local and run_in_executor:
+            msg = "run_in_executor is not supported when thread_local is True"
+            raise ValueError(msg)
+        instance = super().__call__(
+            lock_file=lock_file,
+            timeout=timeout,
+            mode=mode,
+            thread_local=thread_local,
+            blocking=blocking,
+            is_singleton=is_singleton,
+            loop=loop,
+            run_in_executor=run_in_executor,
+            executor=executor,
+        )
+        return cast(BaseAsyncFileLock, instance)
+
+
+class BaseAsyncFileLock(BaseFileLock, metaclass=AsyncFileLockMeta):
+    """Base class for asynchronous file locks."""
+
+    def __init__(  # noqa: PLR0913
+        self,
+        lock_file: str | os.PathLike[str],
+        timeout: float = -1,
+        mode: int = 0o644,
+        thread_local: bool = False,  # noqa: FBT001, FBT002
+        *,
+        blocking: bool = True,
+        is_singleton: bool = False,
+        loop: asyncio.AbstractEventLoop | None = None,
+        run_in_executor: bool = True,
+        executor: futures.Executor | None = None,
+    ) -> None:
+        """
+        Create a new lock object.
+
+        :param lock_file: path to the file
+        :param timeout: default timeout when acquiring the lock, in seconds. It will be used as fallback value in \
+            the acquire method, if no timeout value (``None``) is given. If you want to disable the timeout, set it \
+            to a negative value. A timeout of 0 means that there is exactly one attempt to acquire the file lock.
+        :param mode: file permissions for the lockfile
+        :param thread_local: Whether this object's internal context should be thread local or not. If this is set to \
+            ``False`` then the lock will be reentrant across threads.
+        :param blocking: whether the lock should be blocking or not
+        :param is_singleton: If this is set to ``True`` then only one instance of this class will be created \
+            per lock file. This is useful if you want to use the lock object for reentrant locking without needing \
+            to pass the same object around.
+        :param loop: The event loop to use. If not specified, the running event loop will be used.
+        :param run_in_executor: If this is set to ``True`` then the lock will be acquired in an executor.
+        :param executor: The executor to use. If not specified, the default executor will be used.
+
+        """
+        self._is_thread_local = thread_local
+        self._is_singleton = is_singleton
+
+        # Create the context. Note that external code should not work with the context directly and should instead use
+        # properties of this class.
+        kwargs: dict[str, Any] = {
+            "lock_file": os.fspath(lock_file),
+            "timeout": timeout,
+            "mode": mode,
+            "blocking": blocking,
+            "loop": loop,
+            "run_in_executor": run_in_executor,
+            "executor": executor,
+        }
+        self._context: AsyncFileLockContext = (AsyncThreadLocalFileContext if thread_local else AsyncFileLockContext)(
+            **kwargs
+        )
+
+    @property
+    def run_in_executor(self) -> bool:
+        """::return: whether run in executor."""
+        return self._context.run_in_executor
+
+    @property
+    def executor(self) -> futures.Executor | None:
+        """::return: the executor."""
+        return self._context.executor
+
+    @executor.setter
+    def executor(self, value: futures.Executor | None) -> None:  # pragma: no cover
+        """
+        Change the executor.
+
+        :param value: the new executor or ``None``
+        :type value: futures.Executor | None
+
+        """
+        self._context.executor = value
+
+    @property
+    def loop(self) -> asyncio.AbstractEventLoop | None:
+        """::return: the event loop."""
+        return self._context.loop
+
+    async def acquire(  # type: ignore[override]
+        self,
+        timeout: float | None = None,
+        poll_interval: float = 0.05,
+        *,
+        blocking: bool | None = None,
+    ) -> AsyncAcquireReturnProxy:
+        """
+        Try to acquire the file lock.
+
+        :param timeout: maximum wait time for acquiring the lock, ``None`` means use the default
+            :attr:`~BaseFileLock.timeout` is and if ``timeout < 0``, there is no timeout and
+            this method will block until the lock could be acquired
+        :param poll_interval: interval of trying to acquire the lock file
+        :param blocking: defaults to True. If False, function will return immediately if it cannot obtain a lock on the
+         first attempt. Otherwise, this method will block until the timeout expires or the lock is acquired.
+        :raises Timeout: if fails to acquire lock within the timeout period
+        :return: a context object that will unlock the file when the context is exited
+
+        .. code-block:: python
+
+            # You can use this method in the context manager (recommended)
+            with lock.acquire():
+                pass
+
+            # Or use an equivalent try-finally construct:
+            lock.acquire()
+            try:
+                pass
+            finally:
+                lock.release()
+
+        """
+        # Use the default timeout, if no timeout is provided.
+        if timeout is None:
+            timeout = self._context.timeout
+
+        if blocking is None:
+            blocking = self._context.blocking
+
+        # Increment the number right at the beginning. We can still undo it, if something fails.
+        self._context.lock_counter += 1
+
+        lock_id = id(self)
+        lock_filename = self.lock_file
+        start_time = time.perf_counter()
+        try:
+            while True:
+                if not self.is_locked:
+                    _LOGGER.debug("Attempting to acquire lock %s on %s", lock_id, lock_filename)
+                    await self._run_internal_method(self._acquire)
+                if self.is_locked:
+                    _LOGGER.debug("Lock %s acquired on %s", lock_id, lock_filename)
+                    break
+                if blocking is False:
+                    _LOGGER.debug("Failed to immediately acquire lock %s on %s", lock_id, lock_filename)
+                    raise Timeout(lock_filename)  # noqa: TRY301
+                if 0 <= timeout < time.perf_counter() - start_time:
+                    _LOGGER.debug("Timeout on acquiring lock %s on %s", lock_id, lock_filename)
+                    raise Timeout(lock_filename)  # noqa: TRY301
+                msg = "Lock %s not acquired on %s, waiting %s seconds ..."
+                _LOGGER.debug(msg, lock_id, lock_filename, poll_interval)
+                await asyncio.sleep(poll_interval)
+        except BaseException:  # Something did go wrong, so decrement the counter.
+            self._context.lock_counter = max(0, self._context.lock_counter - 1)
+            raise
+        return AsyncAcquireReturnProxy(lock=self)
+
+    async def release(self, force: bool = False) -> None:  # type: ignore[override]  # noqa: FBT001, FBT002
+        """
+        Releases the file lock. Please note, that the lock is only completely released, if the lock counter is 0.
+        Also note, that the lock file itself is not automatically deleted.
+
+        :param force: If true, the lock counter is ignored and the lock is released in every case/
+
+        """
+        if self.is_locked:
+            self._context.lock_counter -= 1
+
+            if self._context.lock_counter == 0 or force:
+                lock_id, lock_filename = id(self), self.lock_file
+
+                _LOGGER.debug("Attempting to release lock %s on %s", lock_id, lock_filename)
+                await self._run_internal_method(self._release)
+                self._context.lock_counter = 0
+                _LOGGER.debug("Lock %s released on %s", lock_id, lock_filename)
+
+    async def _run_internal_method(self, method: Callable[[], Any]) -> None:
+        if asyncio.iscoroutinefunction(method):
+            await method()
+        elif self.run_in_executor:
+            loop = self.loop or asyncio.get_running_loop()
+            await loop.run_in_executor(self.executor, method)
+        else:
+            method()
+
+    def __enter__(self) -> NoReturn:
+        """
+        Replace old __enter__ method to avoid using it.
+
+        NOTE: DO NOT USE `with` FOR ASYNCIO LOCKS, USE `async with` INSTEAD.
+
+        :return: none
+        :rtype: NoReturn
+        """
+        msg = "Do not use `with` for asyncio locks, use `async with` instead."
+        raise NotImplementedError(msg)
+
+    async def __aenter__(self) -> Self:
+        """
+        Acquire the lock.
+
+        :return: the lock object
+
+        """
+        await self.acquire()
+        return self
+
+    async def __aexit__(
+        self,
+        exc_type: type[BaseException] | None,
+        exc_value: BaseException | None,
+        traceback: TracebackType | None,
+    ) -> None:
+        """
+        Release the lock.
+
+        :param exc_type: the exception type if raised
+        :param exc_value: the exception value if raised
+        :param traceback: the exception traceback if raised
+
+        """
+        await self.release()
+
+    def __del__(self) -> None:
+        """Called when the lock object is deleted."""
+        with contextlib.suppress(RuntimeError):
+            loop = self.loop or asyncio.get_running_loop()
+            if not loop.is_running():  # pragma: no cover
+                loop.run_until_complete(self.release(force=True))
+            else:
+                loop.create_task(self.release(force=True))
+
+
+class AsyncSoftFileLock(SoftFileLock, BaseAsyncFileLock):
+    """Simply watches the existence of the lock file."""
+
+
+class AsyncUnixFileLock(UnixFileLock, BaseAsyncFileLock):
+    """Uses the :func:`fcntl.flock` to hard lock the lock file on unix systems."""
+
+
+class AsyncWindowsFileLock(WindowsFileLock, BaseAsyncFileLock):
+    """Uses the :func:`msvcrt.locking` to hard lock the lock file on windows systems."""
+
+
+__all__ = [
+    "AsyncAcquireReturnProxy",
+    "AsyncSoftFileLock",
+    "AsyncUnixFileLock",
+    "AsyncWindowsFileLock",
+    "BaseAsyncFileLock",
+]

lib/filelock/version.py

@@ -1,4 +1,4 @@
 # file generated by setuptools_scm
 # don't change, don't track in version control
-__version__ = version = '3.14.0'
+__version__ = version = '3.15.4'
-__version_tuple__ = version_tuple = (3, 14, 0)
+__version_tuple__ = version_tuple = (3, 15, 4)

lib/pkg_resources/extern/__init__.py

@@ -1,8 +1,9 @@
+from __future__ import annotations
 from importlib.machinery import ModuleSpec
 import importlib.util
 import sys
 from types import ModuleType
-from typing import Iterable, Optional, Sequence
+from typing import Iterable, Sequence
 
 
 class VendorImporter:
@@ -15,7 +16,7 @@ class VendorImporter:
         self,
         root_name: str,
         vendored_names: Iterable[str] = (),
-        vendor_pkg: Optional[str] = None,
+        vendor_pkg: str | None = None,
     ):
         self.root_name = root_name
         self.vendored_names = set(vendored_names)
@@ -65,8 +66,8 @@ class VendorImporter:
     def find_spec(
         self,
         fullname: str,
-        path: Optional[Sequence[str]] = None,
+        path: Sequence[str] | None = None,
-        target: Optional[ModuleType] = None,
+        target: ModuleType | None = None,
     ):
         """Return a module spec for vendored names."""
         return (

lib/urllib3/_base_connection.py

@@ -12,7 +12,7 @@ _TYPE_BODY = typing.Union[bytes, typing.IO[typing.Any], typing.Iterable[bytes],
 class ProxyConfig(typing.NamedTuple):
     ssl_context: ssl.SSLContext | None
     use_forwarding_for_https: bool
-    assert_hostname: None | str | Literal[False]
+    assert_hostname: None | str | typing.Literal[False]
     assert_fingerprint: str | None
 
 
@@ -28,7 +28,7 @@ class _ResponseOptions(typing.NamedTuple):
 
 if typing.TYPE_CHECKING:
     import ssl
-    from typing import Literal, Protocol
+    from typing import Protocol
 
     from .response import BaseHTTPResponse
 
@@ -124,7 +124,7 @@ if typing.TYPE_CHECKING:
 
         # Certificate verification methods
         cert_reqs: int | str | None
-        assert_hostname: None | str | Literal[False]
+        assert_hostname: None | str | typing.Literal[False]
         assert_fingerprint: str | None
         ssl_context: ssl.SSLContext | None
 
@@ -155,7 +155,7 @@ if typing.TYPE_CHECKING:
             proxy: Url | None = None,
             proxy_config: ProxyConfig | None = None,
             cert_reqs: int | str | None = None,
-            assert_hostname: None | str | Literal[False] = None,
+            assert_hostname: None | str | typing.Literal[False] = None,
             assert_fingerprint: str | None = None,
             server_hostname: str | None = None,
             ssl_context: ssl.SSLContext | None = None,

lib/urllib3/_collections.py

@@ -427,7 +427,7 @@ class HTTPHeaderDict(typing.MutableMapping[str, str]):
             val = other.getlist(key)
             self._container[key.lower()] = [key, *val]
 
-    def copy(self) -> HTTPHeaderDict:
+    def copy(self) -> Self:
         clone = type(self)()
         clone._copy_from(self)
         return clone
@@ -462,7 +462,7 @@ class HTTPHeaderDict(typing.MutableMapping[str, str]):
         self.extend(maybe_constructable)
         return self
 
-    def __or__(self, other: object) -> HTTPHeaderDict:
+    def __or__(self, other: object) -> Self:
         # Supports merging header dicts using operator |
         # combining items with add instead of __setitem__
         maybe_constructable = ensure_can_construct_http_header_dict(other)
@@ -472,7 +472,7 @@ class HTTPHeaderDict(typing.MutableMapping[str, str]):
         result.extend(maybe_constructable)
         return result
 
-    def __ror__(self, other: object) -> HTTPHeaderDict:
+    def __ror__(self, other: object) -> Self:
         # Supports merging header dicts using operator | when other is on left side
         # combining items with add instead of __setitem__
         maybe_constructable = ensure_can_construct_http_header_dict(other)

lib/urllib3/_version.py

@@ -1,4 +1,4 @@
 # This file is protected via CODEOWNERS
 from __future__ import annotations
 
-__version__ = "2.2.1"
+__version__ = "2.2.2"

lib/urllib3/connection.py

@@ -14,8 +14,6 @@ from http.client import ResponseNotReady
 from socket import timeout as SocketTimeout
 
 if typing.TYPE_CHECKING:
-    from typing import Literal
-
     from .response import HTTPResponse
     from .util.ssl_ import _TYPE_PEER_CERT_RET_DICT
     from .util.ssltransport import SSLTransport
@@ -482,6 +480,7 @@ class HTTPConnection(_HTTPConnection):
             headers=headers,
             status=httplib_response.status,
             version=httplib_response.version,
+            version_string=getattr(self, "_http_vsn_str", "HTTP/?"),
             reason=httplib_response.reason,
             preload_content=resp_options.preload_content,
             decode_content=resp_options.decode_content,
@@ -523,7 +522,7 @@ class HTTPSConnection(HTTPConnection):
         proxy: Url | None = None,
         proxy_config: ProxyConfig | None = None,
         cert_reqs: int | str | None = None,
-        assert_hostname: None | str | Literal[False] = None,
+        assert_hostname: None | str | typing.Literal[False] = None,
         assert_fingerprint: str | None = None,
         server_hostname: str | None = None,
         ssl_context: ssl.SSLContext | None = None,
@@ -577,7 +576,7 @@ class HTTPSConnection(HTTPConnection):
         cert_reqs: int | str | None = None,
         key_password: str | None = None,
         ca_certs: str | None = None,
-        assert_hostname: None | str | Literal[False] = None,
+        assert_hostname: None | str | typing.Literal[False] = None,
         assert_fingerprint: str | None = None,
         ca_cert_dir: str | None = None,
         ca_cert_data: None | str | bytes = None,
@@ -742,7 +741,7 @@ def _ssl_wrap_socket_and_match_hostname(
     ca_certs: str | None,
     ca_cert_dir: str | None,
     ca_cert_data: None | str | bytes,
-    assert_hostname: None | str | Literal[False],
+    assert_hostname: None | str | typing.Literal[False],
     assert_fingerprint: str | None,
     server_hostname: str | None,
     ssl_context: ssl.SSLContext | None,

lib/urllib3/connectionpool.py

@@ -53,7 +53,8 @@ from .util.util import to_str
 
 if typing.TYPE_CHECKING:
     import ssl
-    from typing import Literal
+
+    from typing_extensions import Self
 
     from ._base_connection import BaseHTTPConnection, BaseHTTPSConnection
 
@@ -61,8 +62,6 @@ log = logging.getLogger(__name__)
 
 _TYPE_TIMEOUT = typing.Union[Timeout, float, _TYPE_DEFAULT, None]
 
-_SelfT = typing.TypeVar("_SelfT")
-
 
 # Pool objects
 class ConnectionPool:
@@ -95,7 +94,7 @@ class ConnectionPool:
     def __str__(self) -> str:
         return f"{type(self).__name__}(host={self.host!r}, port={self.port!r})"
 
-    def __enter__(self: _SelfT) -> _SelfT:
+    def __enter__(self) -> Self:
         return self
 
     def __exit__(
@@ -103,7 +102,7 @@ class ConnectionPool:
         exc_type: type[BaseException] | None,
         exc_val: BaseException | None,
         exc_tb: TracebackType | None,
-    ) -> Literal[False]:
+    ) -> typing.Literal[False]:
         self.close()
         # Return False to re-raise any potential exceptions
         return False
@@ -544,17 +543,14 @@ class HTTPConnectionPool(ConnectionPool, RequestMethods):
         response._connection = response_conn  # type: ignore[attr-defined]
         response._pool = self  # type: ignore[attr-defined]
 
-        # emscripten connection doesn't have _http_vsn_str
-        http_version = getattr(conn, "_http_vsn_str", "HTTP/?")
         log.debug(
-            '%s://%s:%s "%s %s %s" %s %s',
+            '%s://%s:%s "%s %s HTTP/%s" %s %s',
             self.scheme,
             self.host,
             self.port,
             method,
             url,
-            # HTTP version
+            response.version,
-            http_version,
             response.status,
             response.length_remaining,
         )
@@ -1002,7 +998,7 @@ class HTTPSConnectionPool(HTTPConnectionPool):
         ssl_version: int | str | None = None,
         ssl_minimum_version: ssl.TLSVersion | None = None,
         ssl_maximum_version: ssl.TLSVersion | None = None,
-        assert_hostname: str | Literal[False] | None = None,
+        assert_hostname: str | typing.Literal[False] | None = None,
         assert_fingerprint: str | None = None,
         ca_cert_dir: str | None = None,
         **conn_kw: typing.Any,

lib/urllib3/contrib/socks.py

@@ -71,10 +71,8 @@ try:
 except ImportError:
     ssl = None  # type: ignore[assignment]
 
-from typing import TypedDict
 
-
+class _TYPE_SOCKS_OPTIONS(typing.TypedDict):
-class _TYPE_SOCKS_OPTIONS(TypedDict):
     socks_version: int
     proxy_host: str | None
     proxy_port: str | None

lib/urllib3/http2.py

@@ -195,6 +195,7 @@ class HTTP2Response(BaseHTTPResponse):
             headers=headers,
             # Following CPython, we map HTTP versions to major * 10 + minor integers
             version=20,
+            version_string="HTTP/2",
             # No reason phrase in HTTP/2
             reason=None,
             decode_content=decode_content,

lib/urllib3/poolmanager.py

@@ -26,7 +26,8 @@ from .util.url import Url, parse_url
 
 if typing.TYPE_CHECKING:
     import ssl
-    from typing import Literal
+
+    from typing_extensions import Self
 
 __all__ = ["PoolManager", "ProxyManager", "proxy_from_url"]
 
@@ -51,8 +52,6 @@ SSL_KEYWORDS = (
 # http.client.HTTPConnection & http.client.HTTPSConnection in Python 3.7
 _DEFAULT_BLOCKSIZE = 16384
 
-_SelfT = typing.TypeVar("_SelfT")
-
 
 class PoolKey(typing.NamedTuple):
     """
@@ -214,7 +213,7 @@ class PoolManager(RequestMethods):
         self.pool_classes_by_scheme = pool_classes_by_scheme
         self.key_fn_by_scheme = key_fn_by_scheme.copy()
 
-    def __enter__(self: _SelfT) -> _SelfT:
+    def __enter__(self) -> Self:
         return self
 
     def __exit__(
@@ -222,7 +221,7 @@ class PoolManager(RequestMethods):
         exc_type: type[BaseException] | None,
         exc_val: BaseException | None,
         exc_tb: TracebackType | None,
-    ) -> Literal[False]:
+    ) -> typing.Literal[False]:
         self.clear()
         # Return False to re-raise any potential exceptions
         return False
@@ -553,7 +552,7 @@ class ProxyManager(PoolManager):
         proxy_headers: typing.Mapping[str, str] | None = None,
         proxy_ssl_context: ssl.SSLContext | None = None,
         use_forwarding_for_https: bool = False,
-        proxy_assert_hostname: None | str | Literal[False] = None,
+        proxy_assert_hostname: None | str | typing.Literal[False] = None,
         proxy_assert_fingerprint: str | None = None,
         **connection_pool_kw: typing.Any,
     ) -> None:

lib/urllib3/response.py

@@ -26,20 +26,21 @@ except ImportError:
     brotli = None
 
 try:
-    import zstandard as zstd  # type: ignore[import-not-found]
+    import zstandard as zstd
-
+except (AttributeError, ImportError, ValueError):  # Defensive:
+    HAS_ZSTD = False
+else:
     # The package 'zstandard' added the 'eof' property starting
     # in v0.18.0 which we require to ensure a complete and
     # valid zstd stream was fed into the ZstdDecoder.
     # See: https://github.com/urllib3/urllib3/pull/2624
-    _zstd_version = _zstd_version = tuple(
+    _zstd_version = tuple(
         map(int, re.search(r"^([0-9]+)\.([0-9]+)", zstd.__version__).groups())  # type: ignore[union-attr]
     )
     if _zstd_version < (0, 18):  # Defensive:
-        zstd = None
+        HAS_ZSTD = False
-
+    else:
-except (AttributeError, ImportError, ValueError):  # Defensive:
+        HAS_ZSTD = True
-    zstd = None
 
 from . import util
 from ._base_connection import _TYPE_BODY
@@ -61,8 +62,6 @@ from .util.response import is_fp_closed, is_response_to_head
 from .util.retry import Retry
 
 if typing.TYPE_CHECKING:
-    from typing import Literal
-
     from .connectionpool import HTTPConnectionPool
 
 log = logging.getLogger(__name__)
@@ -163,7 +162,7 @@ if brotli is not None:
             return b""
 
 
-if zstd is not None:
+if HAS_ZSTD:
 
     class ZstdDecoder(ContentDecoder):
         def __init__(self) -> None:
@@ -183,7 +182,7 @@ if zstd is not None:
             ret = self._obj.flush()  # note: this is a no-op
             if not self._obj.eof:
                 raise DecodeError("Zstandard data is incomplete")
-            return ret  # type: ignore[no-any-return]
+            return ret
 
 
 class MultiDecoder(ContentDecoder):
@@ -219,7 +218,7 @@ def _get_decoder(mode: str) -> ContentDecoder:
     if brotli is not None and mode == "br":
         return BrotliDecoder()
 
-    if zstd is not None and mode == "zstd":
+    if HAS_ZSTD and mode == "zstd":
         return ZstdDecoder()
 
     return DeflateDecoder()
@@ -302,7 +301,7 @@ class BaseHTTPResponse(io.IOBase):
     CONTENT_DECODERS = ["gzip", "x-gzip", "deflate"]
     if brotli is not None:
         CONTENT_DECODERS += ["br"]
-    if zstd is not None:
+    if HAS_ZSTD:
         CONTENT_DECODERS += ["zstd"]
     REDIRECT_STATUSES = [301, 302, 303, 307, 308]
 
@@ -310,7 +309,7 @@ class BaseHTTPResponse(io.IOBase):
     if brotli is not None:
         DECODER_ERROR_CLASSES += (brotli.error,)
 
-    if zstd is not None:
+    if HAS_ZSTD:
         DECODER_ERROR_CLASSES += (zstd.ZstdError,)
 
     def __init__(
@@ -319,6 +318,7 @@ class BaseHTTPResponse(io.IOBase):
         headers: typing.Mapping[str, str] | typing.Mapping[bytes, bytes] | None = None,
         status: int,
         version: int,
+        version_string: str,
         reason: str | None,
         decode_content: bool,
         request_url: str | None,
@@ -330,6 +330,7 @@ class BaseHTTPResponse(io.IOBase):
             self.headers = HTTPHeaderDict(headers)  # type: ignore[arg-type]
         self.status = status
         self.version = version
+        self.version_string = version_string
         self.reason = reason
         self.decode_content = decode_content
         self._has_decoded_content = False
@@ -346,7 +347,7 @@ class BaseHTTPResponse(io.IOBase):
         self._decoder: ContentDecoder | None = None
         self.length_remaining: int | None
 
-    def get_redirect_location(self) -> str | None | Literal[False]:
+    def get_redirect_location(self) -> str | None | typing.Literal[False]:
         """
         Should we redirect and where to?
 
@@ -364,13 +365,21 @@ class BaseHTTPResponse(io.IOBase):
 
     def json(self) -> typing.Any:
         """
-        Parses the body of the HTTP response as JSON.
+        Deserializes the body of the HTTP response as a Python object.
 
-        To use a custom JSON decoder pass the result of :attr:`HTTPResponse.data` to the decoder.
+        The body of the HTTP response must be encoded using UTF-8, as per
+        `RFC 8529 Section 8.1 <https://www.rfc-editor.org/rfc/rfc8259#section-8.1>`_.
 
-        This method can raise either `UnicodeDecodeError` or `json.JSONDecodeError`.
+        To use a custom JSON decoder pass the result of :attr:`HTTPResponse.data` to
+        your custom decoder instead.
 
-        Read more :ref:`here <json>`.
+        If the body of the HTTP response is not decodable to UTF-8, a
+        `UnicodeDecodeError` will be raised. If the body of the HTTP response is not a
+        valid JSON document, a `json.JSONDecodeError` will be raised.
+
+        Read more :ref:`here <json_content>`.
+
+        :returns: The body of the HTTP response as a Python object.
         """
         data = self.data.decode("utf-8")
         return _json.loads(data)
@@ -567,6 +576,7 @@ class HTTPResponse(BaseHTTPResponse):
         headers: typing.Mapping[str, str] | typing.Mapping[bytes, bytes] | None = None,
         status: int = 0,
         version: int = 0,
+        version_string: str = "HTTP/?",
         reason: str | None = None,
         preload_content: bool = True,
         decode_content: bool = True,
@@ -584,6 +594,7 @@ class HTTPResponse(BaseHTTPResponse):
             headers=headers,
             status=status,
             version=version,
+            version_string=version_string,
             reason=reason,
             decode_content=decode_content,
             request_url=request_url,
@@ -926,7 +937,10 @@ class HTTPResponse(BaseHTTPResponse):
         if decode_content is None:
             decode_content = self.decode_content
 
-        if amt is not None:
+        if amt and amt < 0:
+            # Negative numbers and `None` should be treated the same.
+            amt = None
+        elif amt is not None:
             cache_content = False
 
             if len(self._decoded_buffer) >= amt:
@@ -986,6 +1000,9 @@ class HTTPResponse(BaseHTTPResponse):
         """
         if decode_content is None:
             decode_content = self.decode_content
+        if amt and amt < 0:
+            # Negative numbers and `None` should be treated the same.
+            amt = None
         # try and respond without going to the network
         if self._has_decoded_content:
             if not decode_content:
@@ -1180,6 +1197,11 @@ class HTTPResponse(BaseHTTPResponse):
             if self._fp.fp is None:  # type: ignore[union-attr]
                 return None
 
+            if amt and amt < 0:
+                # Negative numbers and `None` should be treated the same,
+                # but httplib handles only `None` correctly.
+                amt = None
+
             while True:
                 self._update_chunk_length()
                 if self.chunk_left == 0:

lib/urllib3/util/request.py

@@ -29,7 +29,7 @@ except ImportError:
 else:
     ACCEPT_ENCODING += ",br"
 try:
-    import zstandard as _unused_module_zstd  # type: ignore[import-not-found] # noqa: F401
+    import zstandard as _unused_module_zstd  # noqa: F401
 except ImportError:
     pass
 else:

lib/urllib3/util/retry.py

@@ -21,6 +21,8 @@ from ..exceptions import (
 from .util import reraise
 
 if typing.TYPE_CHECKING:
+    from typing_extensions import Self
+
     from ..connectionpool import ConnectionPool
     from ..response import BaseHTTPResponse
 
@@ -187,7 +189,9 @@ class Retry:
     RETRY_AFTER_STATUS_CODES = frozenset([413, 429, 503])
 
     #: Default headers to be used for ``remove_headers_on_redirect``
-    DEFAULT_REMOVE_HEADERS_ON_REDIRECT = frozenset(["Cookie", "Authorization"])
+    DEFAULT_REMOVE_HEADERS_ON_REDIRECT = frozenset(
+        ["Cookie", "Authorization", "Proxy-Authorization"]
+    )
 
     #: Default maximum backoff time.
     DEFAULT_BACKOFF_MAX = 120
@@ -240,7 +244,7 @@ class Retry:
         )
         self.backoff_jitter = backoff_jitter
 
-    def new(self, **kw: typing.Any) -> Retry:
+    def new(self, **kw: typing.Any) -> Self:
         params = dict(
             total=self.total,
             connect=self.connect,
@@ -429,7 +433,7 @@ class Retry:
         error: Exception | None = None,
         _pool: ConnectionPool | None = None,
         _stacktrace: TracebackType | None = None,
-    ) -> Retry:
+    ) -> Self:
         """Return a new Retry object with incremented retry counters.
 
         :param response: A response object, or None, if the server did not

lib/urllib3/util/ssl_.py

@@ -78,7 +78,7 @@ def _is_has_never_check_common_name_reliable(
 
 if typing.TYPE_CHECKING:
     from ssl import VerifyMode
-    from typing import Literal, TypedDict
+    from typing import TypedDict
 
     from .ssltransport import SSLTransport as SSLTransportType
 
@@ -365,7 +365,7 @@ def ssl_wrap_socket(
     ca_cert_dir: str | None = ...,
     key_password: str | None = ...,
     ca_cert_data: None | str | bytes = ...,
-    tls_in_tls: Literal[False] = ...,
+    tls_in_tls: typing.Literal[False] = ...,
 ) -> ssl.SSLSocket:
     ...
 

lib/urllib3/util/ssltransport.py

@@ -8,12 +8,11 @@ import typing
 from ..exceptions import ProxySchemeUnsupported
 
 if typing.TYPE_CHECKING:
-    from typing import Literal
+    from typing_extensions import Self
 
     from .ssl_ import _TYPE_PEER_CERT_RET, _TYPE_PEER_CERT_RET_DICT
 
 
-_SelfT = typing.TypeVar("_SelfT", bound="SSLTransport")
 _WriteBuffer = typing.Union[bytearray, memoryview]
 _ReturnValue = typing.TypeVar("_ReturnValue")
 
@@ -70,7 +69,7 @@ class SSLTransport:
         # Perform initial handshake.
         self._ssl_io_loop(self.sslobj.do_handshake)
 
-    def __enter__(self: _SelfT) -> _SelfT:
+    def __enter__(self) -> Self:
         return self
 
     def __exit__(self, *_: typing.Any) -> None:
@@ -174,12 +173,12 @@ class SSLTransport:
 
     @typing.overload
     def getpeercert(
-        self, binary_form: Literal[False] = ...
+        self, binary_form: typing.Literal[False] = ...
     ) -> _TYPE_PEER_CERT_RET_DICT | None:
         ...
 
     @typing.overload
-    def getpeercert(self, binary_form: Literal[True]) -> bytes | None:
+    def getpeercert(self, binary_form: typing.Literal[True]) -> bytes | None:
         ...
 
     def getpeercert(self, binary_form: bool = False) -> _TYPE_PEER_CERT_RET:

sickgear/__init__.py

@@ -2477,14 +2477,14 @@ def _save_config(force=False, **kwargs):
     try:
         if check_valid_config(CONFIG_FILE):
             for _t in range(0, 3):
-        copy_file(CONFIG_FILE, backup_config)
+                copy_file(CONFIG_FILE, backup_config)
-        if not check_valid_config(backup_config):
+                if not check_valid_config(backup_config):
-            if 2 > _t:
+                    if 2 > _t:
-                logger.debug('backup config file seems to be invalid, retrying...')
+                        logger.debug('backup config file seems to be invalid, retrying...')
-            else:
+                    else:
-                logger.warning('backup config file seems to be invalid, not backing up.')
+                        logger.warning('backup config file seems to be invalid, not backing up.')
-                backup_config = None
+                        backup_config = None
-            remove_file_perm(backup_config)
+                    remove_file_perm(backup_config)
                     2 > _t and time.sleep(3)
                 else:
                     break