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@github-actions github-actions released this 18 Nov 02:47
· 2097 commits to master since this release
v3.9.0
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Features

  • Introduced AppKey for static typing support of Application storage.
    See https://docs.aiohttp.org/en/stable/web_advanced.html#application-s-config

    (#5864)

  • Added a graceful shutdown period which allows pending tasks to complete before the application's cleanup is called.
    The period can be adjusted with the shutdown_timeout parameter. -- by :user:Dreamsorcerer.
    See https://docs.aiohttp.org/en/latest/web_advanced.html#graceful-shutdown

    (#7188)

  • Added handler_cancellation <https://docs.aiohttp.org/en/stable/web_advanced.html#web-handler-cancellation>_ parameter to cancel web handler on client disconnection. -- by :user:mosquito
    This (optionally) reintroduces a feature removed in a previous release.
    Recommended for those looking for an extra level of protection against denial-of-service attacks.

    (#7056)

  • Added support for setting response header parameters max_line_size and max_field_size.

    (#2304)

  • Added auto_decompress parameter to ClientSession.request to override ClientSession._auto_decompress. -- by :user:Daste745

    (#3751)

  • Changed raise_for_status to allow a coroutine.

    (#3892)

  • Added client brotli compression support (optional with runtime check).

    (#5219)

  • Added client_max_size to BaseRequest.clone() to allow overriding the request body size. -- :user:anesabml.

    (#5704)

  • Added a middleware type alias aiohttp.typedefs.Middleware.

    (#5898)

  • Exported HTTPMove which can be used to catch any redirection request
    that has a location -- :user:dreamsorcerer.

    (#6594)

  • Changed the path parameter in web.run_app() to accept a pathlib.Path object.

    (#6839)

  • Performance: Skipped filtering CookieJar when the jar is empty or all cookies have expired.

    (#7819)

  • Performance: Only check origin if insecure scheme and there are origins to treat as secure, in CookieJar.filter_cookies().

    (#7821)

  • Performance: Used timestamp instead of datetime to achieve faster cookie expiration in CookieJar.

    (#7824)

  • Added support for passing a custom server name parameter to HTTPS connection.

    (#7114)

  • Added support for using Basic Auth credentials from :file:.netrc file when making HTTP requests with the
    :py:class:~aiohttp.ClientSession trust_env argument is set to True. -- by :user:yuvipanda.

    (#7131)

  • Turned access log into no-op when the logger is disabled.

    (#7240)

  • Added typing information to RawResponseMessage. -- by :user:Gobot1234

    (#7365)

  • Removed async-timeout for Python 3.11+ (replaced with asyncio.timeout() on newer releases).

    (#7502)

  • Added support for brotlicffi as an alternative to brotli (fixing Brotli support on PyPy).

    (#7611)

  • Added WebSocketResponse.get_extra_info() to access a protocol transport's extra info.

    (#7078)

  • Allow link argument to be set to None/empty in HTTP 451 exception.

    (#7689)

Bugfixes

  • Implemented stripping the trailing dots from fully-qualified domain names in Host headers and TLS context when acting as an HTTP client.
    This allows the client to connect to URLs with FQDN host name like https://example.com./.
    -- by :user:martin-sucha.

    (#3636)

  • Fixed client timeout not working when incoming data is always available without waiting. -- by :user:Dreamsorcerer.

    (#5854)

  • Fixed readuntil to work with a delimiter of more than one character.

    (#6701)

  • Added __repr__ to EmptyStreamReader to avoid AttributeError.

    (#6916)

  • Fixed bug when using TCPConnector with ttl_dns_cache=0.

    (#7014)

  • Fixed response returned from expect handler being thrown away. -- by :user:Dreamsorcerer

    (#7025)

  • Avoided raising UnicodeDecodeError in multipart and in HTTP headers parsing.

    (#7044)

  • Changed sock_read timeout to start after writing has finished, avoiding read timeouts caused by an unfinished write. -- by :user:dtrifiro

    (#7149)

  • Fixed missing query in tracing method URLs when using yarl 1.9+.

    (#7259)

  • Changed max 32-bit timestamp to an aware datetime object, for consistency with the non-32-bit one, and to avoid a DeprecationWarning on Python 3.12.

    (#7302)

  • Fixed EmptyStreamReader.iter_chunks() never ending. -- by :user:mind1m

    (#7616)

  • Fixed a rare RuntimeError: await wasn't used with future exception. -- by :user:stalkerg

    (#7785)

  • Fixed issue with insufficient HTTP method and version validation.

    (#7700)

  • Added check to validate that absolute URIs have schemes.

    (#7712)

  • Fixed unhandled exception when Python HTTP parser encounters unpaired Unicode surrogates.

    (#7715)

  • Updated parser to disallow invalid characters in header field names and stop accepting LF as a request line separator.

    (#7719)

  • Fixed Python HTTP parser not treating 204/304/1xx as an empty body.

    (#7755)

  • Ensure empty body response for 1xx/204/304 per RFC 9112 sec 6.3.

    (#7756)

  • Fixed an issue when a client request is closed before completing a chunked payload. -- by :user:Dreamsorcerer

    (#7764)

  • Edge Case Handling for ResponseParser for missing reason value.

    (#7776)

  • Fixed ClientWebSocketResponse.close_code being erroneously set to None when there are concurrent async tasks receiving data and closing the connection.

    (#7306)

  • Added HTTP method validation.

    (#6533)

  • Fixed arbitrary sequence types being allowed to inject values via version parameter. -- by :user:Dreamsorcerer

    (#7835)

  • Performance: Fixed increase in latency with small messages from websocket compression changes.

    (#7797)

Improved Documentation

  • Fixed the ClientResponse.release's type in the doc. Changed from comethod to method.

    (#5836)

  • Added information on behavior of base_url parameter in ClientSession.

    (#6647)

  • Fixed ClientResponseError docs.

    (#6700)

  • Updated Redis code examples to follow the latest API.

    (#6907)

  • Added a note about possibly needing to update headers when using on_response_prepare. -- by :user:Dreamsorcerer

    (#7283)

  • Completed trust_env parameter description to honor wss_proxy, ws_proxy or no_proxy env.

    (#7325)

  • Expanded SSL documentation with more examples (e.g. how to use certifi). -- by :user:Dreamsorcerer

    (#7334)

  • Fix, update, and improve client exceptions documentation.

    (#7733)

Deprecations and Removals

  • Added shutdown_timeout parameter to BaseRunner, while
    deprecating shutdown_timeout parameter from BaseSite. -- by :user:Dreamsorcerer

    (#7718)

  • Dropped Python 3.6 support.

    (#6378)

  • Dropped Python 3.7 support. -- by :user:Dreamsorcerer

    (#7336)

  • Removed support for abandoned tokio event loop. -- by :user:Dreamsorcerer

    (#7281)

Misc

  • Made print argument in run_app() optional.

    (#3690)

  • Improved performance of ceil_timeout in some cases.

    (#6316)

  • Changed importing Gunicorn to happen on-demand, decreasing import time by ~53%. -- :user:Dreamsorcerer

    (#6591)

  • Improved import time by replacing http.server with http.HTTPStatus.

    (#6903)

  • Fixed annotation of ssl parameter to disallow True. -- by :user:Dreamsorcerer.

    (#7335)

Assets 154