Commit Graph

1243 Commits

Author SHA1 Message Date
Adrian Chaves c30fcc2c16 Merge remote-tracking branch 'origin/master' into throttling 2026-06-30 16:30:24 +02:00
Andrey Rakhmatullin 00098cb596
Assorted docstring fixes (#7698)
* Smaller fixes.

* Add more code blocks in docstrings.

* Queue stuff.

* Response stuff.

* Round 2.

* Address feedback.
2026-06-30 18:27:32 +05:00
Gaurav Yadav deb7e2861e
Fix _get_tag_name() crash for non-string elem.tag (#7686) (#7687)
* Fix _get_tag_name() crash for non-string elem.tag (#7686)

* test: improve non-string tag test accuracy and add direct unit test

* test: use minimal payload for non-string tag test

* test: address Adrian+syncrain PR feedback

- remove first docstring line (Adrian: unnecessary)
- replace weak isinstance assert with no-op call
- keep Cython function mention (Adrian: wording is great)

* test: replace silent call with assert results == [] per Adrian

* chore: drop accidental pyproject.toml and uv.lock changes
2026-06-30 17:49:47 +05:00
Adrian Chaves ba8bb9e4e9 WIP 2026-06-30 12:53:18 +02:00
Adrian Chaves 80f161ef3e Merge remote-tracking branch 'origin/master' into throttling 2026-06-30 08:23:04 +02:00
Andrey Rakhmatullin 52147017b4
Cleanup cookie handling in request_to_curl() (#7684)
* Adjust CookiesT.

* Drop list of plain cookie dicts support from request_to_curl().

* Extract _decode_cookie().

* Unify logging.

* Extract _to_verbose_cookies().

* Sync and type hint _cookie_to_set_cookie_value() in tests.

* Add tests for bytes in Request.cookies.

* Type hint assertCookieValEqual().
2026-06-29 21:49:09 +05:00
tanishqtayade 6591cb756c
Fix to LocalCache with limit=0 still stores items rather than disabling the cache (#7663)
* Fix cell-var-from-loop in _send_catch_log_deferred

Replace lambda capturing receiver by reference with a default
argument to capture it by value, fixing a potential bug where
all deferred callbacks could reference the last receiver in the
loop instead of their respective receivers.

Removes the pylint disable comment and TODO that were suppressing
this issue.

* chore: trigger CI rerun for mypy network error

* Fix mypy error: pass receiver via addBoth args instead of lambda default

* style: apply pre-commit ruff formatting

* fix: LocalCache with limit=0 incorrectly stores items

When limit=0 is passed to LocalCache (e.g. when DNSCACHE_ENABLED=False),
the condition 'if self.limit' evaluates to False due to Python's truthiness
rules, causing items to be stored despite the cache being disabled.

This leads to an unbounded memory leak during long crawls when DNS caching
is explicitly disabled.

Fix changes the condition to 'if self.limit is not None' and adds an early
return when limit=0 to correctly handle the disabled cache case.

* test: add resolver-level regression tests for DNSCACHE_ENABLED=False

Add two regression tests that verify DNS results are not stored in
dnscache when DNSCACHE_ENABLED=False (cache_size=0):

- test_caching_hostname_resolver_dnscache_disabled_rejects_storage:
  verifies _CachingResolutionReceiver does not write to dnscache
  when CachingHostnameResolver is initialized with cache_size=0

- test_caching_threaded_resolver_dnscache_disabled_rejects_storage:
  verifies dnscache rejects storage at the LocalCache level
  when limit=0

* test: drop misleading threaded resolver test

it was writing directly to dnscache, not actually going through
CachingThreadedResolver at all. the threaded resolver already has
its own if dnscache.limit: guard so the bug doesnt affect it anyway.

keeping only the hostname resolver test which covers the actual
bug path through _CachingResolutionReceiver

* test: clean up comments in resolver test

* test: remove unnecessary comment
2026-06-29 21:37:06 +05:00
Adrian Chaves 8dfb548415 WIP 2026-06-29 16:29:31 +02:00
Adrian Chaves 7a211960c9 Merge remote-tracking branch 'origin/master' into throttling 2026-06-29 10:47:28 +02:00
greymoth 185d6b9a20
Fix request_to_curl() corrupting dict cookies with bytes keys/values (#7675)
* Fix request_to_curl() corrupting dict cookies with bytes keys/values

PR #7603 made the list-cookie branch of request_to_curl() bytes-safe via
_cookie_value_to_unicode(), but left the sibling dict-cookie branch using
raw f-string interpolation. A dict cookie with bytes keys/values (a
supported and common form, e.g. Request(url, cookies={b"k": b"v"})) was
rendered as --cookie 'b'k'=b'v'' instead of --cookie 'k=v', producing a
broken curl command.

Route the dict branch through the same _cookie_value_to_unicode() helper,
mirroring the list branch. Add a regression test.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix: apply _cookie_value_to_unicode to list-branch cookie key/value

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-27 00:53:32 +05:00
Andrey Rakhmatullin 4b40d2d06a
Close various garbage collectible resources (mostly in tests) (#7644)
* Set TELNETCONSOLE_ENABLED=False in get_crawler().

* Make _get_console_and_portal() a context manager.

* Allow PYTHONTRACEMALLOC in tox.

* Close the event loop in test_custom_asyncio_loop_enabled_false().

* Close the handler in _uninstall_scrapy_root_handler().

* Close queues in test_squeues.py.

* Close empty queues in init_prios().

* Close PopenSpawn stdin and stdout explicitly.

* Silence the unclosed socket warning.

* Implement more methods in CustomStatsCollector.

* Link the Twisted issue.

* Close the connection on download_maxsize.

* Fix typing.

* Add a comment about CustomStatsCollector.

* Restore the coverage.

* Properly close fixture queues.

* More robust file closing in feed storages.

* Close the file in TestMarshalItemExporter.test_nonstring_types_item().

* Cleanup temporary file handling in test_exporters.py.

* Close the file in test_stats_file_failed().

* Use an explicit TextIOWrapper in XmlItemExporter.
2026-06-26 23:05:08 +05:00
Adrian Chaves ec18ddc239 Initial implementation draft 2026-06-25 16:01:47 +02:00
tanishqtayade f5a62a293f
Fix cell-var-from-loop bug in _send_catch_log_deferred (#7649) 2026-06-23 09:04:01 +02:00
Andrey Rakhmatullin 3f3cb885ed
Address warnings in tests. (#7637) 2026-06-19 06:55:02 +02:00
JSap0914 b7824db573
Fix rel_has_nofollow to be case-insensitive per HTML spec (#7632)
The HTML specification states that link type keywords like 'nofollow'
are ASCII case-insensitive. Sites using rel="NoFollow" or rel="NOFOLLOW"
were incorrectly treated as follow links, causing Scrapy to crawl pages
it should skip.

Fix: add .lower() before the token split so all casing variants of
'nofollow' are correctly recognized.

Co-authored-by: JSap0914 <JSap0914@users.noreply.github.com>
2026-06-17 14:48:43 +05:00
Syncrain cfef12392a
Fix request_to_curl handling of verbose cookies dictionaries (#7603) 2026-06-15 08:46:30 +02:00
Andrey Rakhmatullin 9893a7fac6
Fix deprecation warnings with pyOpenSSL 26.3.0. (#7619) 2026-06-15 08:44:33 +02:00
Nishita Matlani f63a3aff25
Fix strip_url() removing default port from password. (#7605) 2026-06-15 08:41:55 +02:00
Andrey Rakhmatullin 3a36955261
Assorted test fixes (#7616) 2026-06-15 08:39:58 +02:00
Andrey Rakhmatullin 4cb049cb15
Small docs fixes. (#7598) 2026-06-11 10:51:03 +02:00
Syncrain ba28630c98
Validate reversed telnet console port ranges (#7593) 2026-06-11 12:47:00 +05:00
Andrey Rakhmatullin d59f9b644a
Replace _SettingsKeyT with str. (#7586) 2026-06-10 11:12:53 +02:00
Andrey Rakhmatullin 4e956bd2de
Add support for HTTP/2 and for SOCKS proxies to HttpxDownloadHandler, improve handler docs (#7575)
* Add support for HTTP/2 and SOCKS proxies to HttpxDownloadHandler.

* Update the docs.

* Trim the tables.

* Restore lost wording.

* Handlers docs improvements and fixes.
2026-06-09 01:10:44 +05:00
Andrey Rakhmatullin d9e2f5fbf7
Add settings for TLS min/max version as a replacement for the TLS method (#6546) 2026-06-08 11:54:10 +02:00
Adrian b2d8b06be6
Support sending requests with "unsafe" URLs (#7473) 2026-06-05 11:51:03 +02:00
Ethan Kuo df2f3d708e
fix open_in_browser() logic issue plus add new tests (#7506) 2026-06-04 16:24:50 +02:00
Andrey Rakhmatullin 55c17a8985
Disable mypy allow_any_generics. (#7532) 2026-05-18 15:54:06 +02:00
Andrey Rakhmatullin f875af4a86
Add BaseStreamingDownloadHandler and migrate HttpxDownloadHandler to it. (#7524) 2026-05-18 15:52:13 +02:00
Andrey Rakhmatullin a8a8f20d9c
Remove support for sync process_spider_output(). (#7504)
* Remove support for sync process_spider_output().

* Slight check fix.

* Don't expect exceptions from calling process_spider_output().

* Remove dead code.

* Fix test_deprecated_mw_spider_arg() to run all methods.

* Fix typing.

* Typos.

* Remove references to the removed section, move the universal section to the spider middleware docs and write it from a different perspective

* Fix indentation issue

* Minor rewordings

* older versions → lower versions

* Update news.rst

---------

Co-authored-by: Adrian Chaves <adrian@zyte.com>
2026-05-15 16:36:05 +05:00
Andrey Rakhmatullin 2798c03bb0
Add Python 3.14 to CI. (#6604)
* Add Python 3.14 (alpha3) to CI.

* Disable mitmproxy on 3.14 for now.

* 3.14.0-alpha.4.

* 3.14.0-alpha.5

* 3.14.0-beta2.

* 3.14 release.

* Fix test_non_pickable_object.

* Fix handling of file:/path feed URIs.

* Better mocking of streams for TextTestResult.

* Do not use .php in test_file_path() as it's now a known extension.

* Fix the URL in TestFeedExporterSignals.

* Fix typing.

* Bump more envs to 3.14.

* Silence pylint.

* Fix another test for .php handling change.

* Remove test_install_asyncio_reactor.

* More bumps to 3.14.

* Revert docs-tests to use 3.13.

* Debug options for Windows.

* Re-enable xdist.

* Revert Windows PYTEST_ADDOPTS.

* Silence loop policy deprecation warnings.

* Restore a lost pylint suppression.

* Update asyncio_enabled_reactor_same_loop.py to new Twisted.

* Fix RobotFileParser tests for Python 3.14.5.
2026-05-12 23:49:37 +05:00
Andrey Rakhmatullin f7db039d1c
Update the TLS code to Twisted 26.4.0 (#7347)
* Unpin Twisted, add a twisted-trunk tox env (without http2 for now).

* Hide the _setAcceptableProtocols import.

* Silence ScrapyClientContextFactory HTTP/1.0 warnings.

* Update ScrapyClientTLSOptions for unreleased Twisted.

* Add twisted-trunk to CI.

* Update for new changes in Twisted trunk.

* Xfail a test failing with newer Twisted.

* Test Twisted trunk with extra-deps, update the ALPN code.

* Cleanup.

* Fix typing.

* Update relevant type hints for Twisted trunk.

* Update test_no_context_sharing().

* Silence a weird mypy error.

* Update Twisted versions, unpin pyOpenSSL.

* Update a comment.

* Silence pylint.

* Make a factory fixture.

* Improve the _setAcceptableProtocols comment.

* Set OP_LEGACY_SERVER_CONNECT on new Twisted too.

* Add Twisted[http2] to extra-deps-pinned.
2026-05-12 18:22:31 +05:00
Andrey Rakhmatullin fc14a0ce59
Enable mypy warn_return_any. (#7492) 2026-05-04 22:24:47 +02:00
Albert Eduardovich N. 9776a72a6a
chore: simplify some code, get rid of nested fns where it's makes sence + pylint (#7401)
* chore: simplify some code, get rid of nested fns where it's makes sence

reasoning: https://wemake-python-styleguide.readthedocs.io/en/latest/pages/usage/violations/best_practices.html#wemake_python_styleguide.violations.best_practices.NestedFunctionViolation

* chore: address some pylint rules

* remove `pylint: disable=deprecated-class` from `reactor.py`

* fix typo

* fix another typo :)

* revert backward incompatible arg renames

---------

Co-authored-by: Andrey Rakhmatullin <wrar@wrar.name>
2026-05-04 23:32:46 +05:00
Andrey Rakhmatullin 6cb2fe1fc3 Drop scrapy_components_versions(). 2026-05-03 14:12:18 +05:00
Andrey Rakhmatullin 5fc40f07f3 Drop w3lib.url reexports. 2026-05-03 14:12:18 +05:00
Andrey Rakhmatullin af7dcabebb Drop AjaxCrawlMiddleware and escape_ajax(). 2026-05-03 14:12:18 +05:00
Andrey Rakhmatullin 14f49ab63c Remove deprecated test utils. 2026-05-03 14:11:55 +05:00
Albert Eduardovich N. dd36fb7859
Improve handling of time deltas (#7377) 2026-04-29 09:53:40 +02:00
Andrey Rakhmatullin fc4c57e795
Fix the substitution pattern in open_in_browser(). (#7459)
* Fix the substitution pattern in open_in_browser().

* Formatting.
2026-04-24 13:54:37 +05:00
Andrey Rakhmatullin 320e40a044
Revert sharing of the SSL context in _ScrapyClientContextFactory. (#7450) 2026-04-22 19:01:01 +05:00
Andrey Rakhmatullin 7e881ce2d7
Release notes for 2.15.0 (#7373)
* Cover 2.15.0 in the release notes (up to 31bf7c3).

* Replace VERSION.

* Document unified download handler exceptions.

* Updates.

* Cover 2.15.0 in the release notes (up to 0c6ccf5).

* Cover 2.15.0 in the release notes (up to b68f267).

* Run linkcheck and fix issues.

* Cleanup unused link targets.

* Cleanup.
2026-04-09 16:56:30 +05:00
Albert Eduardovich N. 9fffcc1b82
Optimize SitemapSpider memory usage (#7007) 2026-04-08 13:59:16 +02:00
Albert Eduardovich N. 58d85282cf
chore: more ruff rules and overall minor improvements (#7386)
* overall prettyfication

- don't create empty mutable containers (lists, dicts) where it is appropriate
- removed from ignore section and applied some rules from ruff (but keep them ignored in tests)
- use `deque` in `_AsyncCooperatorAdapter` instead of `list.pop(0)`
- remove `f` prefix from strings without any formatting

* return `SIM300` to ignore

* apply ruff rules to all files

* another one

* remove extra space in pyproject.toml

* simplify `__getattr__` in `scrapy.utils.url`

* lazy `url_is_from_any_domain` and `url_is_from_spider`

* improve typing

* specify `arg_to_iter` with None as arg
2026-04-03 19:00:13 +05:00
Albert Eduardovich N. e3a8ff2b59
improve trackref (#7375)
* improve trackref

- use `NoneType` from `types` since python 3.9 is no longer supported
- use `monotonic` instead of `time` and fix flakiness of `get_oldest`

* tracing GC is no joke

* refine tests

* explain the tests

* add note for pypy in docs + ...

return empty tuple instead of list in `iter_all`
2026-04-03 15:15:30 +05:00
Andrey Rakhmatullin b2b2d0b015
Rename TWISTED_ENABLED to TWISTED_REACTOR_ENABLED. (#7394) 2026-04-02 10:20:54 +02:00
Albert Eduardovich N. ed31dcbb10
deprecate `walk_modules` in favour of `walk_modules_iter` (#7388)
* deprecate `walk_modules` in favour of `walk_modules_iter`

* remove deprecation line from docstring

* addressing review
2026-04-01 22:11:35 +05:00
Andrey Rakhmatullin 0c6ccf50b3
Docs for the reactorless mode (#7385)
* Reactorless mode docs.

* Unset the ftp handler in the reactorless mode.

* Cleanup reactorless subprocess tests.

* Better handling of incompatible TWISTED_ENABLED cases.

* Improvements.

* Improve early error logging in test scripts.

* Address feedback.

* Address feedback.
2026-04-01 20:40:34 +05:00
Andrey Rakhmatullin fa76ca52e9
Move TLS logging from _ScrapyClientTLSOptions to handlers. (#7387)
* Move TLS logging from _ScrapyClientTLSOptions to handlers.

* Update the docs.

* Fix typing.

* Update new docs.

* Add the comment back.
2026-04-01 16:02:55 +05:00
Andrey Rakhmatullin eabb149f4b
Deprecate DOWNLOADER_CLIENTCONTEXTFACTORY, add DOWNLOAD_VERIFY_CERTIFICATES (#7379)
* Deprecate DOWNLOADER_CLIENTCONTEXTFACTORY.

* Deprecate BrowserLikeContextFactory.

* Add DOWNLOAD_VERIFY_CERTIFICATES.

* Cleanup, add acceptableCiphers to the verifying path.
2026-04-01 15:18:43 +05:00
Andrey Rakhmatullin 2ce02d417a
TLS code modernization (#7353)
* Import some stuff from service_identity directly.

* Extract _log_tls().

* Sync validating IP addresses.

* Introduce _deps_compat.

* Deprecate getCertificateOptions().

* Deprecate ScrapyClientTLSOptions.

* Add pragma: no cover.

* verify=False and trustRoot=platformTrust() are the defaults.

* Improve docstrings for TLS classes.

* Deprecate AcceptableProtocolsContextFactory.

* Switch from DefaultOpenSSLContextFactory to CertificateOptions.

* Deprecate load_context_factory_from_settings().

* Remove the outdated warning about incompatible factories.

* Simplify _load_context_factory_from_settings().

* Make CertificateOptions and Context once per factory.

* pragma: no cover
2026-03-25 15:42:43 +05:00