Commit graph

790 commits

Author SHA1 Message Date
jenkins-bot c0cb48abaf Merge "UserIdentityValue: do not provide actor ID" 2021-03-13 21:30:27 +00:00
jenkins-bot 1c5e5eb1e2 Merge "Create distinct builders for plain and ace editor" 2021-03-13 13:36:53 +00:00
daniel 05e416ef11 UserIdentityValue: do not provide actor ID
Depends-On: Ic2ca6d489db821fc2334e53bf2496c7b0d3ea5b1
Change-Id: I76e0a5b0dd68b763bdd0c5e4fe5d09f98e350ce1
Needed-By: I9925906d11e47efaec3c1f48d5cb3f9896a982c1
Bug: T274179
2021-03-12 16:38:51 +01:00
Daimona Eaytoy c5d19577a4 Fix method names of hook interfaces
The hook names contain a dash, which is mapped to an underscore by the
hook runner (see Ie8c8fb603b33ff95c8f8d52f392227f147c528d8), and the
previous method names weren't matching this.

Follow-up: Ic5c82a367e34135bbc0f00ece5aeef4f2d92881b

Change-Id: Ie80b62c49b2f4aaea49d5a1883f513348689d16a
2021-03-09 17:03:14 +00:00
Vadim Kovalenko 62376f437e Replace UserIdentity::getUserId with ::getId
Bug: T275482
Change-Id: Ie9fd52005ca1eb264dc791a2f87d7308a9e8810e
2021-03-08 09:18:49 -05:00
Daimona Eaytoy 6ba8e93537 Create distinct builders for plain and ace editor
Change-Id: I9d2b7572fed6e0b3660d3b0d5dad324d6b75fde9
2021-03-08 09:44:58 +00:00
jenkins-bot 12f4e81964 Merge "Simplify AbuseFilterBlockTest" 2021-03-06 09:23:26 +00:00
Daimona Eaytoy 92ecccbdc7 Simplify AbuseFilterBlockTest
Requires injecting a temporary block factory, and excluding
ManualLogEntry::insert from the test, but it's now much cleaner and
quicker.

It still cannot be a unit test due to the usage of User.

Change-Id: Iba9732d6d79733b31b45eb4d0187b1c8a82499dc
2021-03-05 14:18:01 +00:00
Daimona Eaytoy 124031fe09 Stop using deprecated User::addGroup in tests
Bug: T276094
Change-Id: I299f89fbb4a4f6ba36ef4b77987bda9f2159d311
2021-03-01 15:28:08 +01:00
jenkins-bot ef4a5c4115 Merge "Make FilterProfiler independent of DeferredUpdate" 2021-02-28 13:18:51 +00:00
Matěj Suchánek 709803eb46 Make FilterProfiler independent of DeferredUpdate
Schedule the deferred update from FilterRunner, just like
we do with EmergencyCache.

Change-Id: I121211bb02a77c191001d11d4af3796e8572967e
2021-02-28 12:03:05 +01:00
Daimona Eaytoy 3365a648f2 Reject filters with invalid groups
It is currently possible to save a filter with an invalid group, if you
manually change the form data. So prevent this by validating the group
before saving.

Change-Id: I03f80b8c6ab583a357273f7b2679a424ac784db7
2021-02-27 16:01:09 +00:00
Matěj Suchánek b8ac52c51c Use independent stats for emergency disable
Bug: T264629
Change-Id: I64b611243b6a4c136b82b09f2ccf588d1c3e3426
2021-02-26 18:10:49 +01:00
jenkins-bot 1f3597f925 Merge "Update hit counts in a DeferredUpdate" 2021-02-23 06:34:17 +00:00
jenkins-bot 1b6e209ce6 Merge "Create a new method for authorizing access to test tools" 2021-02-22 18:00:06 +00:00
jenkins-bot 63a9c86607 Merge "Improve test coverage metrics" 2021-02-22 17:00:23 +00:00
daniel 63a497fb56 Don't set actor on UserIdentityValue in tests.
The actor ID is being removed from UserIdentityValue. Non-zero values
are triggering a deprecation warning now.

Needed-By: I9925906d11e47efaec3c1f48d5cb3f9896a982c1
Change-Id: Id60e56e70f6e4b44f49887d9e5ae5a23b1fd19a2
2021-02-22 11:30:54 +00:00
Matěj Suchánek c2376efddc Improve test coverage metrics
Change-Id: I1618883e3ade7dde538242fb51a36c22999df76d
2021-02-21 09:59:52 +01:00
jenkins-bot b050e36843 Merge "Align arg counting between the parsers" 2021-02-21 03:37:52 +00:00
Daimona Eaytoy 2470bea0d9 Update hit counts in a DeferredUpdate
Bug: T274455
Change-Id: Iadd383f150c5f9b736e37bfd8bdad56298f3d8d5
2021-02-21 03:15:16 +00:00
Matěj Suchánek 5d4025d8c9 Create a new method for authorizing access to test tools
This commit doesn't change any permissions for anybody.
It's the first step to achieve what the task asks for.

Bug: T242821
Change-Id: I8060ca926e6769b11d470fe4037854cda496000d
2021-02-20 17:54:35 +01:00
jenkins-bot 8575201ab2 Merge "Do not serialize RunnerData to array in FilterRunner" 2021-02-20 14:47:15 +00:00
Daimona Eaytoy 2bb5c3c7b5 Align arg counting between the parsers
1 - Change the structure of if/elseif for readability
2 - In the old parser, if there's an empty argument, never add it (the
new parser was already doing that).

Bug: T156095
Bug: T156096
Change-Id: I4237b1a0ba01e7ce04dcc945f7daf34612fcf07d
2021-02-20 14:33:56 +00:00
Daimona Eaytoy e64049c30b Create dedicated types of parser exceptions
Introduce a clear distinction between internal exceptions and
user-visible exceptions, leaving AFPException as base abstract class.

Later, it should be possible to narrow some types around, e.g. in
ParserStatus (that might work with user-visible exceptions only).

Also a future TODO is putting all the exceptions in their own namespace
(probably ...\Parser\Exception).

Change-Id: I4e33a45117f0a3e73af03cc1e3f2734beaf2b5e1
2021-02-12 13:56:02 +00:00
Matěj Suchánek c18e4a4a5f Do not serialize RunnerData to array in FilterRunner
Change-Id: Ia803042224959e516bc14bdc034421b8e80390a8
2021-02-12 14:03:50 +01:00
Matěj Suchánek a51b9bf903 Serialize all data for edit stash
Thanks to this, we will be able to provide more information
to consequences and watchers, which will open door for new
features and possibly cleaner code.

Change-Id: I7135509823ea84b2a2923d2c1831ce293b98a9f9
2021-02-11 15:09:50 +01:00
Matěj Suchánek 2b3af752ef Get rid of hitCondLimit parameter and field
As the todo says, move the check to the callers.

Change-Id: I5c5fbf772ca57758c901a1ae8068a0f119b4f26f
2021-02-08 15:48:59 +00:00
jenkins-bot 57671efea3 Merge "Create RunnerData class to store data about filter runtime and results" 2021-02-08 15:35:10 +00:00
Matěj Suchánek 1a0a702641 Create RunnerData class to store data about filter runtime and results
Get rid of the $profilingData property.

Change-Id: I608e7b9bcf9e91d9afaadfb8cd191e60d47f9db7
2021-02-08 16:06:25 +01:00
Umherirrender 4714a4ed80 Rework time handling in AbuseFilterConsequencesTest::testStashedEdit
Avoid strtotime and compare TS_MW timestamps
Set a fake time to get the same block expiry for relative times

Bug: T272236
Depends-On: I1357d3a78538b8bcb2a3507d86f35371e3f26d47
Change-Id: I5447953c5a0d7ecf4534f4ac4bc2260fa9f42117
2021-02-07 14:27:17 +01:00
jenkins-bot a7b24b1dee Merge "Clean up EditStashCache and test" 2021-02-07 01:32:26 +00:00
Daimona Eaytoy a5d79f426c Clean up EditStashCache and test
Change-Id: I952b7bb32d8697c89988f4e0eda8d3177cb30972
2021-02-06 23:16:32 +00:00
jenkins-bot d7204eaf73 Merge "Use a different message prefix for parser warnings" 2021-02-06 19:19:19 +00:00
Daimona Eaytoy 4dbde4dcf0 Use a different message prefix for parser warnings
The abusefilter-warning prefix is reserved for filter warnings. Pointed
out by Matěj.

Change-Id: I169e4c3d29b08c7f5af2136a683fc4427f8e93f5
2021-02-06 15:42:33 +00:00
Matěj Suchánek 6bb44fd088 Introduce EditStashCache
This class is responsible for interaction with edit stash.

Bug: T271520
Change-Id: I7cc32de0494e76cd9ba12220235c1cdb6b1d5ee1
2021-02-06 12:43:34 +01:00
jenkins-bot a94b2247f6 Merge "Cover some API modules by tests" 2021-02-04 23:43:02 +00:00
jenkins-bot 07612675f4 Merge "Use Authority in TextExtractor" 2021-02-04 17:53:52 +00:00
Matěj Suchánek a0fcfbcc32 Cover some API modules by tests
Change-Id: Icc57e260b3b06a58fc05f304d6e63dc40f970fe9
2021-02-04 15:17:00 +01:00
Daimona Eaytoy b0058c0f1b Use Authority in TextExtractor
And make its test a pure unit test, as per TODO comment.

Change-Id: Ia3ca38702ea61c5e551a581248d2b9471ef881fb
2021-02-02 00:43:01 +00:00
Daimona Eaytoy bf9142a644 Partial integration of EditBoxBuilder with HTMLForm
This patch adds a transparent HTMLForm field that can be used to insert
the edit box inside an HTMLForm, and updates /test and /tools to use
that. The field class, together with the other editbox-related classes,
is now in a dedicated namespace. A future TODO is making it a real
HTMLForm field.

Also improve a bit the form in /test: add section labels and
avoid reusing the same label message used on Special:AbuseFilter.

Bug: T261584
Change-Id: Ib74bb5fdba4f8476169b754030fce6d4f72ce65a
2021-02-01 16:23:42 +00:00
Umherirrender bcf6abb052 Use FauxRequest::setUpload in AbuseFilterUploadTestTrait::doUpload
Avoid direct use of super global $_FILES

Depends-On: I7392acc9bb682ec6b7025dbed0734c142f45c91a
Change-Id: I7d067da8572a0f412612fee12aaa2f0e128ea41f
2021-01-30 00:16:14 +01:00
Reedy 4f9982fe4e Add test case for space around - in IP range
Change-Id: Ie4563a0b150a95a7c460f4f46066fd79a3b7f2fd
2021-01-27 00:43:53 +00:00
jenkins-bot d96f0ea3f2 Merge "Introduce an EditRevUpdater service" 2021-01-27 00:33:29 +00:00
Daimona Eaytoy a04a601240 Introduce an EditRevUpdater service
This service allows linking the EditFilterMergedContent and
PageSaveComplete hooks for the same edit, so we can update rev IDs in
the abuse_filter_log table. Having such a services also avoids two hacky
static props, and should allow separating the hook handlers easily.

Change-Id: I622d15225ee3af202cb5730a7112652aef8ca71a
2021-01-27 00:24:39 +01:00
Daimona Eaytoy 5c43c0ab35 Allow single IPs in ip_in_range
Also add a bunch of tests for this function.

REMINDER: Change the docs on mw.org when this will be merged.

Bug: T218074
Depends-On: I155024341e8e6b13240e37b30c31b95dc83a47e0
Change-Id: I979e45110bc0e76b499679184993085062ffcac5
2021-01-26 04:37:51 +00:00
Petr Pchelko 6aa8f6f67b Do not mock User in TextExtractorTest.
In I63d9807264d7e2295afef51fc9d982447f92fcbd we are
changing how the permission checks are applied for revision,
so it uses passed User instance as Authority. However, when
user is mocked, the tests are breaking since the new user methods
are not mocked. Pass a real user for now to fix the test. Once
Authority reaches maturity and is ok to use in extensions, the
test should be rewritten to use authority directly.

Bug: T271458
Change-Id: Iacab813b253cc6e1439007e573e8ace06645860f
2021-01-20 09:32:18 -06:00
Daimona Eaytoy 005cc83642 Increase coverage for more classes
Change-Id: Iae6a24291f821fda77a45d8c1584de010af6a834
2021-01-17 17:38:58 +00:00
jenkins-bot 3306c341fc Merge "Make User::get* calls explicit in LazyVariableComputer" 2021-01-17 02:49:20 +00:00
Daimona Eaytoy 22b408d9e6 Use Filter objects in ViewDiff
And cleanup weird spacing, conditionals, etc.

Change-Id: I747216df65c2f34f7167612e90506890bc61880a
2021-01-17 00:47:33 +00:00
Daimona Eaytoy 8639e0c368 Introduce subclasses of Filter with specific use cases
In particular, this brings stronger typing for getID(), and we can get
rid of many phan suppressions.

Change-Id: Icbf3a6f7db8105082646ec227f62c09449fb165d
2021-01-17 00:47:29 +00:00
Daimona Eaytoy ed49f86b74 Make User::get* calls explicit in LazyVariableComputer
With explicit calls it's easier to see what method is being used,
whether it's deprecated, etc. Some methods here are in fact deprecated
or already have a proper replacement, but this is left for a follow-up.

Change-Id: Iee3154855f86c76aab98e7c14250c14e8b9ee939
2021-01-17 00:35:40 +00:00
Daimona Eaytoy 5fcc5ef357 Improve coverage for several classes
Change-Id: I257524dd22a5617ac47a3565a5b8fe4855aa67c7
2021-01-16 15:01:40 +00:00
Umherirrender 717abf4300 Improve function and property documentation
Removed some wrong @param from test function,
the @dataProvider should be a enough here

Change-Id: I82d81d066d916d3326169315aa099548f26d115a
2021-01-16 00:31:09 +01:00
jenkins-bot 76ae26d51e Merge "Add unit tests for load-first-author method" 2021-01-15 18:02:15 +00:00
jenkins-bot e35ab7c3e7 Merge "Improve coverage of parser-related classes" 2021-01-15 16:45:10 +00:00
Daimona Eaytoy 01b61b5e6a Re-enable AbuseFilterBlockTest::testRevert
Bug: T272124
Change-Id: Ic8ee8d2ce2b04e5cd0345efdb1e8f9653ef83bf3
2021-01-15 13:01:19 +01:00
Kosta Harlan 77656948ba tests: Mark testRevert as skipped due to unrelated failure
Bug: T272124
Change-Id: I99985cbf0a37f0d6c7f30dffa6d34408c0ec72ed
2021-01-15 09:53:26 +01:00
jenkins-bot b12778316a Merge "Improve coverage for hooks" 2021-01-15 03:43:52 +00:00
Daimona Eaytoy a9722868ab Improve coverage of parser-related classes
Change-Id: I229c528505f0208b34f37d8c969450731e5a08a3
2021-01-15 03:16:48 +00:00
Daimona Eaytoy 159046fc5a Misc coverage improvements
Change-Id: I656d9c9eedf4e8b8dfb7a13513d699e5ced22423
2021-01-15 00:51:16 +00:00
Daimona Eaytoy ab2ad164ff Improve coverage around consequences
Add a lot more unit tests, improve code testability, remove duplicated
integration tests.

Change-Id: Id8c9266ae107217047f267296070f26f575889d1
2021-01-15 00:51:04 +00:00
Daimona Eaytoy 10c7a11077 Improve coverage for hooks
- Exclude a couple of classes from coverage reports
- Add tests for all handlers
- Add tests for the runner, copied from core
- Make AbuseFilterRunner a real service

Change-Id: I7a0fe3cd8300faef5ef72d7f986b1734c324d8d1
2021-01-14 22:49:24 +01:00
jenkins-bot 192fb15e4d Merge "Refactor VariableGenerator and LazyVariableComputer tests" 2021-01-14 21:47:13 +00:00
Daimona Eaytoy 8646db7573 Add unit tests for load-first-author method
This is using core methods, so it can be unit tested. The same isn't
true for load-recent-authors, which performs a custom DB query and whose
test is probably the slowest AbuseFilter test. Simplify it for now,
until the method is moved to MW core.

Change-Id: Ifbdae1a06aabca996eeac151a6d029fd991ad64d
2021-01-14 17:23:54 +01:00
jenkins-bot bbe2eb6145 Merge "Reorder and cleanup some test files" 2021-01-10 16:13:05 +00:00
jenkins-bot 57fbeddbd0 Merge "Add pure unit tests for FilterRunner" 2021-01-09 13:56:24 +00:00
Daimona Eaytoy 9afc968523 Refactor VariableGenerator and LazyVariableComputer tests
Additionally, avoid building Title objects in LazyVariableComputer, it
just adds a dependency on TitleFactory and creating mocks is more
complicated, but it's pointless because the caller already has a Title
object.

And also stop using Title::getEarliestRevTime(), since the replacement
is easy (we already have a RevisionLookup).

Note for reviewers about renames:
- Code VariableGeneratorDBTest was moved to LazyVariableComputerDBTest,
  RCVariableGeneratorTest, and AbuseFilterVariableGeneratorTest
- AbuseFilterVariableGenerator test was moved into a dedicated
  directory, methods were changed not to test the var values

Change-Id: I3dff8739a9b79f33321d836449b082c3ce63f277
2021-01-09 11:26:24 +00:00
Daimona Eaytoy 72fcf1605a Reorder and cleanup some test files
Change-Id: Ib18b161dc938d6861904bf136570de1a2bd8dd46
2021-01-08 16:14:54 +01:00
jenkins-bot ac1e84df9b Merge "Use overrideUserPermissions in TextExtractorTest" 2021-01-08 09:44:40 +00:00
Daimona Eaytoy 72a23b4e5c Add pure unit tests for FilterRunner
Mainly constructor and conditions limit, which can be removed from
ConsequencesTest (where it was very slow).

Additionally, inject globals into FilterRunner.

Change-Id: I56ca67de6878dbc2185038faae3eb2b04fb56be9
2021-01-07 12:15:11 +00:00
Daimona Eaytoy 49dbb21bc2 Improve coverage for Consequences methods
In particular getMessage

Change-Id: I1c0e533bccde458e64008a4e02556273ce11d5e7
2021-01-06 14:07:02 +01:00
Daimona Eaytoy 8368b5d9b7 Use overrideUserPermissions in TextExtractorTest
This allows merging I1acd55c07d07b4a0d43fd838e11374b6d9be98d9.

Change-Id: I99ab3a69c41b3ec6721f9504ad6c77d3122df591
2021-01-06 12:46:11 +01:00
jenkins-bot 93ec5951e2 Merge "Move remaining classes to own namespace" 2021-01-04 21:08:01 +00:00
Daimona Eaytoy a5eab82204 Add a bunch of tests
Code change: in buildVarDumpTable remove special-cased null value. This
was used to avoid passing null to Html::element, but is no longer
necessary, since we now pretty-print the value.

Change-Id: I6180f6c53448d2a8c8c6066f222e9fd9df577554
2021-01-04 15:54:54 +01:00
Daimona Eaytoy 45f0a66616 Move remaining classes to own namespace
So everything can be loaded using PSR-4. These classes weren't renamed,
nor the alias for the AbuseFilter class was deprecated, because they
should be refactored first.

Change-Id: Ia328db58eb326968edf5591daac9bacf8c2f75da
2021-01-04 12:11:58 +01:00
jenkins-bot 21890a7bea Merge "Introduce a VariableGeneratorFactory service" 2021-01-03 22:59:47 +00:00
Daimona Eaytoy 6081bf90c4 Introduce a VariableGeneratorFactory service
So we can use DI in all generators. Some improvements were deliberately
omitted, e.g. injecting more services and relaxing User/Title to
UserIdentity/LinkTarget, and they'll be included in a subsequent commit.

Depends-On: I1f351071ef2b0b7c80e91407a9c3bb17be293044
Depends-On: Ie71740fac35a86f8fe03023080ae8ca08671243d
Depends-On: I589a0e1c2c5891070ab82cd5adfd9cedec19e67d
Change-Id: I92ef0abd5e45b672e6f297a71b3c2c345d56f136
2021-01-03 14:17:39 +01:00
jenkins-bot b0e8a76b2e Merge "DI for AbuseFilterSpecialPage" 2021-01-03 12:40:04 +00:00
Daimona Eaytoy 6e27a9ddb3 Cleanup variables-related classes
Change-Id: I20a7fe1a40255043ed0d125dee61ea6052dda69c
2021-01-02 18:19:38 +01:00
Daimona Eaytoy 762d71c51d Create a dedicated namespace for variables-related classes
Some cleanup is left for later to keep the diff easier to read.

Change-Id: Ife445b5e47e707ab77ec867ac3b005866aa74ef2
2021-01-02 18:16:48 +01:00
Daimona Eaytoy d3b330b6d4 Create a VariablesManager service
This makes VariableHolder a true value object, and introduces a
stateless service, VariableManager, to operate on it.

Note, in theory, this new service is still cyclically coupled with
LazyVariableComputed. However, it's now two stateless service being
coupled, not two smart/god value objects, so we've still earned
something. For now, the dependency is hidden by using a callback. Some
alternatives for that are mentioned in a code comment.

Bug: T261069
Change-Id: I2f2c84c8e91472ba36084a8bbb4a923f6e04354b
2021-01-02 17:15:31 +00:00
Matěj Suchánek de5b7ee8ea DI for AbuseFilterSpecialPage
Change-Id: I5c702990398e0adb5fa73be54638cb8b6b268beb
2021-01-02 11:13:41 +01:00
Matěj Suchánek f5b18a36bf Move special page classes to own namespace
Change-Id: Ic2d13518924e77b1be96d1a7489abcd07e6d1dab
2021-01-02 10:54:13 +01:00
jenkins-bot d2884049be Merge "Add a TextExtractor service" 2021-01-01 19:36:42 +00:00
jenkins-bot b43fc2387c Merge "Inject the condition limit into AbuseFilterParser" 2021-01-01 19:20:57 +00:00
jenkins-bot 0760c730db Merge "Rename AbuseFilterTest to GlobalNameUtilsTest" 2021-01-01 18:46:47 +00:00
jenkins-bot 80e6e582e4 Merge "Make tests pass on SQLite" 2021-01-01 18:08:58 +00:00
Daimona Eaytoy aafd3bcfcd Inject the condition limit into AbuseFilterParser
Change-Id: I487ba25ca3f3ac4b84c3afaf88b35678944cdb4d
2021-01-01 18:27:06 +01:00
Daimona Eaytoy fad9a11f7a Add a TextExtractor service
This is an important step towards removing the AbuseFilter class. Note:
proposals for the name of the new service are welcome.

Change-Id: Ib4632173f728b1bdafadef96e01645a833bfceaa
2021-01-01 18:25:32 +01:00
Matěj Suchánek ec2beb97b7 Rename AbuseFilterTest to GlobalNameUtilsTest
The suite doesn't anything from AbuseFilter class anymore.

Change-Id: If54de5ad2f4c68803768848e08154f8a3199a63a
2021-01-01 18:11:39 +01:00
jenkins-bot bac48babd8 Merge "Partly reorg integration tests" 2021-01-01 17:07:18 +00:00
jenkins-bot 6fcd3e147d Merge "Introduce a VariablesFormatter service" 2021-01-01 17:03:12 +00:00
Daimona Eaytoy e381d1995b Partly reorg integration tests
Move to 'integration' all tests that are meant to stay there. Move
SaveTest outside because, while we might want to finalize it as an
integration test, some parts can still be moved to a unit test.

Change-Id: Id4b6deaac6875fdd85eebbebf0c5fb952d1fbb06
2021-01-01 15:54:52 +00:00
Daimona Eaytoy b85f464530 Introduce a VariablesFormatter service
Moves more methods away from the AbuseFilter class. Testing
buildVarDumpTable is not easy because we'd have to parse the generated HTML.

Change-Id: I073a537201de150ba9dd7bf15a99f3a009dc6ba1
2021-01-01 15:45:52 +01:00
Daimona Eaytoy f7d74a0745 Fix path of parser tests
Follow-up: Ie46ef18d6ba1017e25c76b1762f678e5452264d9

Tests were silently ignored.

Change-Id: Ice0b7c78759add387afd50e5f7724d454a2b0c71
2021-01-01 15:42:09 +01:00
Daimona Eaytoy 0e69c18545 Organize unit tests
Add namespaces, shorten class names.

Non-unit tests and AbuseFilterTest are untouched because those should be
refactored first.

Change-Id: Ie46ef18d6ba1017e25c76b1762f678e5452264d9
2021-01-01 13:26:37 +00:00
jenkins-bot 544911a78d Merge "Add a LazyVariableComputer service" 2021-01-01 00:18:32 +00:00
Daimona Eaytoy a6176399b1 Make tests pass on SQLite
Skip a test that fails with
  Wikimedia\Rdbms\DBQueryError: Error 5: database is locked
  Function: Wikimedia\Rdbms\Database::beginIfImplied (MediaWiki\Extension\AbuseFilter\FilterLookup::getAllActiveFiltersInGroupFromDB)
  
Probably due to some concurrency issue caused by the duplicate connection, and also with

  Wikimedia\Rdbms\DBQueryError: Error 1: no such table: unittest_external_abuse_filter
  Function: MediaWiki\Extension\AbuseFilter\FilterLookup::getAllActiveFiltersInGroupFromDB
  
for unknown reasons.

Move the mwGlobals override inside the test to avoid the same "database is locked" error
on every other test in that class.

Bug: T251967
Change-Id: I552a8d1fa532941f630fd734e590993e7462aeb0
2020-12-31 20:11:10 +00:00
Matěj Suchánek 2793e7f1cf Reversible consequences
Introduce ReversibleConsequence interface for Consequence classes
whose potentially destructive actions can be reverted using
Special:AbuseFilter/revert. This allows moving reverting logic from
AbuseFilterViewRevert to individual Consequence classes and testing.

Unfortunately, the code is definitely not very clean now.

Change-Id: I558da711f1645ccf64792c6102cf743827171320
2020-12-31 14:43:32 +01:00
Daimona Eaytoy c7f06750d6 Add a LazyVariableComputer service
See task for a description of the plan. Also note that
AFComputedVariable should be renamed and its properties made private.

This commit includes some adjustments for taint-check in
AbuseFilter::buildVarDumpTable and ::revisionToString.

There's some space for improvement in the new LazyVariableComputer, but
that's left for another commit.

Bug: T261069
Change-Id: Ia44f6e079d39f44cf0122dec5ddb5513ab54f0c6
2020-12-31 14:05:52 +01:00
jenkins-bot 534ad9cfe6 Merge "Add a service to format filter specs" 2020-12-20 10:21:39 +00:00
jenkins-bot 16ef710ee3 Merge "Test some Consequence classes and clean up" 2020-12-20 09:25:39 +00:00
Matěj Suchánek 63b950e5b6 Test some Consequence classes and clean up
Sadly, these are not unit tests.

Bug: T201193
Change-Id: I4c977ab14b273b02803a63f0a7b152a581a838b2
2020-12-19 16:31:22 +01:00
Matěj Suchánek 352a207c70 Improve code coverage
Bug: T201193
Change-Id: Ie086fd525bec19c63c13f8710a27897229cc33c8
2020-12-19 16:28:34 +01:00
Daimona Eaytoy 7bcb5ec2d5 Add a service to format filter specs
This requires a MessageLocalizer, which currently means providing the
main RequestContext. This is the only alternative right now, until core
provides a proper MessageLocalizer service (see T247127).

Change-Id: I8c93e2ae7e7bd4fc561c5e8490ed2feb1ef0edc2
2020-12-19 14:22:08 +01:00
Matěj Suchánek dc7509811a Notify of a throttled filter
Use Echo for delivering the notification to the last
user who edited the filter.

Much boilerplate.

Change-Id: I7a46a03b4f15de20902ec70c62fb4fe750096842
Depends-On: If585b14a6dd6fb8c7d2c3bee1f20d9d08eaac706
2020-12-19 10:31:29 +01:00
jenkins-bot d386633103 Merge "Create a dedicated namespace for all consequences-related classes" 2020-12-18 22:57:00 +00:00
Daimona Eaytoy b394956c22 Create a dedicated namespace for all consequences-related classes
Change-Id: Ibc39593e34da36e57b640af0b5bbf2145f725e92
2020-12-18 19:27:33 +00:00
Daimona Eaytoy 7c1d1c6d7d Return warnings from the parser, add warning for catch-all regexps
This commit introduces some boilerplate for emitting warnings from the
AbuseFilter parser, and also code for showing these warnings in the ace
editor. Adding new warnings should be as simple as appending to
AbuseFilterParser::warnings (and adding the relevant i18n).

Bug: T264768
Bug: T269770
Change-Id: Ic11021b379f997a89f59c8c0572338d957e089a6
2020-12-18 18:22:41 +01:00
jenkins-bot e1a7acf55f Merge "Implement GetAutoPromoteGroupsHook" 2020-12-18 13:41:28 +00:00
Matěj Suchánek 2da4cb4321 Implement GetAutoPromoteGroupsHook
Test coverage included.

Bug: T261067
Change-Id: Iba49f0518d2c1a72405498b2743e5ef300dd6d61
2020-12-15 18:01:04 +01:00
Daimona Eaytoy 3f7dd25fbf Create FilterRunnerFactory
Next step is splitting the Runner into various subclasses.

Change-Id: I766555f31b425cee52fd262c5bfb1c73f3f170d2
2020-12-15 12:47:34 +00:00
Daimona Eaytoy 68adaa5cb1 Introduce ConsequencesExecutor
This is the last big step towards moving Consequences-related things away from
AbuseFilterRunner. There's still some cleanup to do (+ write proper tests), but
this should really be the last important code change.

Change-Id: I347795fe93ba496c43b1d5cfc9ba6e1326842c06
2020-12-15 13:47:21 +01:00
Daimona Eaytoy c52ef337d7 Add a VariablesBlobStore service
Change-Id: If0c1eab2391819f8b4c801d12275d9ec14490f7a
2020-12-15 02:35:15 +00:00
daniel dfeff89317 Use a BlobStore for storing var dumps
AbuseFilter emulates the storage mechanism also used for page content.
Instead of duplicating the relevant code, AbuseFilter should use the
same BlobStore service also used by RevisionStore.

Note that this change is not strictly needed to resolve T198341, but is
needed to unblock T183490

Bug: T261889
Bug: T198341
Bug: T183490
Change-Id: I3fc8475dd8d50d73d705b706ff597a130267e990
2020-12-15 02:35:05 +00:00
DannyS712 7ccf758c4b AbuseFilterConsequencesTest: stop setting $wgUser
Shouldn't be needed anymore, not read by extension

Bug: T246733
Change-Id: I10dc21ad34402d83d57f23bc754a437b8a015af7
2020-12-14 20:53:00 +00:00
Daimona Eaytoy 9d288478fe Remove a bunch of deprecated methods
These are all unused.

Depends-On: Id99da02a98bb392cafed370768edcc8ac3d712ab
Change-Id: I9ff17714f94e1fbbd52da32ebf4f054a551edc1f
2020-12-13 18:31:27 +00:00
Daimona Eaytoy 5e609eb537 Add GlobalNameUtils class
This is just a temporary location for these two methods. Since they're
used a lot, having them in the AbuseFilter class means that the
dependency graph is unnecessarily complicated. Thus, since these methods
aren't doing much, they were moved to a dedicated class. Future todo is
finding an appropriate location, that might be either as part of another
service, or keep them in a Utilities class, perhaps a single class with
all util methods, rather than a specific class.

Change-Id: I52cc47a6b9a387cd1e68c5127f6598a4c43ca428
2020-12-12 17:49:48 +00:00
jenkins-bot 93c477d4b8 Merge "Move parser classes to a dedicated namespace" 2020-12-09 10:48:36 +00:00
Daimona Eaytoy da1c71ec4c Move parser classes to a dedicated namespace
Names were kept for now.

Change-Id: Ib2eb5d7b523a64f2a0f72fdcdde2043a76cc9a37
2020-12-09 01:30:20 +00:00
Daimona Eaytoy ca3f652cd7 Almost kill the last use of wgUser
This is the last use, and it was a bit harder to remove because it was
buried inside AFComputedVariable. Starting with
I4444cada720ab62d187f2dd0c4760697e465f2ff, we can freely change the
parameters to AFComputedVariable without breaking old log entries.

Note, we still need a fallback for other extensions calling this
method...

Bug: T246733
Depends-On: I4444cada720ab62d187f2dd0c4760697e465f2ff
Change-Id: I5d786a518ef88fad9c8d9c25ef4553a0bf30b2b2
2020-12-08 23:28:24 +01:00
Daimona Eaytoy 815ef6051c Split afl_filter in afl_filter_id and afl_global
Add a script to migrate the columns (which can also
be executed in dry run), and a config option with the migration stage
(defaults to SCHEMA_COMPAT_OLD).
Some of the script-related code is stolen from
Ic755526d5f989c4a66b1d37527cda235f61cb437.

Bug: T220791
Change-Id: I7460a2d63f60c2933b36f8383a8abdbba8649e12
2020-12-08 18:31:27 +00:00
Daimona Eaytoy 1c625eeae4 Drop back-compat code
This should be merged once T246539 is done.

Bug: T213006
Change-Id: I4444cada720ab62d187f2dd0c4760697e465f2ff
2020-12-08 17:15:47 +00:00
Daimona Eaytoy 600f1735f2 Add a hook for extensions to add custom actions
The global is now deprecated, and it will be removed soon.

Bug: T265794
Change-Id: I4e6c9b143744cb72c441017921bac9cd1960609c
2020-12-04 16:10:44 +00:00
Daimona Eaytoy d351d7150b Always take into account custom actions
$wgAbuseFilterActions shouldn't be used normally, as it excludes actions
registered by other extensions.

Note: mw:Extension:AbuseFilter#Integration_with_other_extensions should
be updated after merging.

Bug: T239348
Change-Id: I89b3f0228eacdf145e8f2dd2a5602d0c7ce75a86
2020-12-03 21:39:35 +00:00
Daimona Eaytoy c786c4adc6 Add ConsequencesRegistry
Change-Id: I91f4f28e09fa46b9ab2457b2a241b6f105320bdd
2020-12-03 22:39:25 +01:00
jenkins-bot d02b10db97 Merge "Improve type safety of filter ids" 2020-12-03 17:50:31 +00:00
Thiemo Kreuz 34968d783e Simplify a few pieces of code
… mostly by inlining pieces, instead of assigning them to
a variable first.

Change-Id: Ibc432ed05f7b853a44fc1a301ef820984facb067
2020-12-03 16:50:55 +01:00
Matěj Suchánek de997fe98e Improve type safety of filter ids
Also fix a bug in FilterProfiler. It would attempt to reset
stats for global filters but we do not record them (yet?).

Change-Id: I0228d8c85dab146deb877dfce506f1e8e7711a9f
2020-12-03 14:58:51 +01:00
Matěj Suchánek 0f062fca06 Move AbuseFilterView classes to separate namespace
Change-Id: I569281b13ec81d9f35038c7ef17a2d98f16f9b5c
2020-12-03 13:06:53 +01:00
Matěj Suchánek a1ba43f586 DI for AbuseFilterView and subclasses
Also add a test to ensure all views can be instantiated without problem.

Change-Id: Iedd7a5dca240efab1077fa51a3522c983b0ba4fa
2020-12-03 13:04:35 +01:00
Thiemo Kreuz e17e1b7e01 Remove comments that literally repeat what the code says
Such comments don't add anything.

Change-Id: I7530d6693293fbdd06ca3ee077c6e783fd9a4ac1
2020-12-03 09:50:56 +01:00
Daimona Eaytoy c957188866 Add ConsequencesLookup
The class is used to retrieve consequences from the Database.

Change-Id: I46b3925aac47554723649c076eff64707a2ea2e6
2020-11-27 16:43:44 +01:00
Matěj Suchánek d76affb1db Move ChangeTags stuff to separate namespace
Change-Id: I6d7bed0e62f001f82c00a3528cc0018388c9c70e
2020-11-27 15:13:34 +00:00
jenkins-bot a6e96ed915 Merge "Introduce ChangeTagValidator service" 2020-11-27 15:13:06 +00:00
Matěj Suchánek 872b6118f4 Introduce ChangeTagValidator service
Just moving code around. Without a unit test because DI
coverage of change tags in core isn't available yet.

Change-Id: Iac861e1e24dae13581b8d9173357a1d6c94be88a
2020-11-27 15:11:48 +01:00
Matěj Suchánek 1ad77dc9fb Introduce EditBoxBuilderFactory service and EditBoxBuilder
It makes sense to look at this and Iedd7a5dca24 together,
as this patch itself doesn't really fix anything.

Change-Id: Ifef5266b1803d1a96489789b08d9beed044d908f
2020-11-26 14:49:04 +01:00
Daimona Eaytoy 904d9cddbb Represent Consequences with command objects
The consequence-taking logic is moved away from AbuseFilterRunner, to
dedicated classes. There's now one class per consequence, encapsulating
everything it needs to take the consequence.

Several interfaces allow customizing different types of consequences.
Every "special check" in AbuseFilter was generalized to use these
interfaces, rather than knowing how to handle each consequence.

Adding more consequences from other extensions will also be easier, and
it should happen via a hook (not a global), returning a class that
implements Consequence. The BCConsequence class was temporarily added
for legacy custom consequences.

A ConsequenceFactory class is added to instantiate consequences; this
would possibly benefit from using ObjectFactory, but it doesn't because
it would also reduce readability (although we might do that in the
future).

These classes are still not covered by unit tests, and this is left to
do for later. The new unit tests should mostly replace
AbuseFilterConsequencesTest. @covers tag were added to keep the status
quo (i.e. code that was considered covered while in AbuseFilterRunner
will still be considered covered), although we'll have to adjust them.

Change-Id: Ia1a9a8bbf55ddd875dfd5bbc55fcd612cff568ef
2020-11-25 17:35:36 +00:00
jenkins-bot 26d3abfab4 Merge "Introduce a service for saving filters" 2020-11-25 14:47:21 +00:00
Daimona Eaytoy c368575af0 Create a base interface for watchers
This will ease adding new watchers, for instance to send Echo
notifications (see T179495 and T100892).

For now, this is just boilerplate, and converting EmergencyWatcher to
the new interface.

Change-Id: I18d62aba53471202b709cdb19033b1729c5c25b4
2020-11-20 23:34:20 +01:00
Daimona Eaytoy 9595bd9da5 Introduce a service for saving filters
Change-Id: I6b7d16ad7ea1124989ed67c74413979cfd0275c4
2020-11-20 22:33:21 +01:00
Daimona Eaytoy 3f7fff56e8 Adjust code coverage
-Exclude methods and classes that cannot be meaningfully covered
-Add a simple test for AbuseFilterServices
-Exclude ServiceWiring because there's no way to tell PHPUnit it's
covered

Change-Id: I4c67b0d3fea68c7a3b3cbe01b5608f87e1b492db
2020-11-19 22:40:26 +00:00
Daimona Eaytoy eab1f13696 Make VariableGeneratorTest an integration test
It's actually using MediaWikiServices.

Change-Id: I6ec1b4723ff3f187eccf44a8b4ac286572fdfbbe
2020-11-19 13:55:16 +01:00
jenkins-bot 31f4607790 Merge "Handle DUNDEFINED in array offsets" 2020-11-18 23:30:58 +00:00
jenkins-bot 8f47259285 Merge "Add an interface for exporting/importing filters" 2020-11-18 23:13:53 +00:00
Daimona Eaytoy 3fc30021d2 Handle DUNDEFINED in array offsets
The behaviour is:
- When assigning to an undefined offset, delete the whole array and turn
it into another DUNDEFINED
- When retrieving from an undefined offset, just return DUNDEFINED.

Bug: T237214
Change-Id: I621ee7a16c90bb86a57be04e7ce0a748ecdbfcc7
2020-11-18 14:20:49 -08:00
Daimona Eaytoy 210cf29658 Add an interface for exporting/importing filters
The main benefit of having a dedicated interface is that we can easily
change the output format. So we're now using a custom array without
references to the DB schema, thus making the import/export process
completely independent from the schema.

Change-Id: I4c0de41d914baf1e9a0e588bd31f95b3524a424b
2020-11-18 22:06:09 +00:00
Daimona Eaytoy 7a24c94d6e Evaluate left-to-right when adding elements to array
Bug: T237090
Change-Id: I5fb72dec0ea12240b6563e66b69e399edc4c72d6
2020-11-18 21:25:45 +00:00
Daimona Eaytoy df017d478c Factor out another method from AbuseFilterRunner::getFilteredConsequences
This is a no-op, moving code around, introducing another distinction re
"filtering actions", which now happens in 2 steps:

 - The first step only uses "generic" information available by looking
   at enabled actions as a "group". This includes keeping only the
   longest block, and removing 'disallow' if other blocking actions are
   enabled.
 - The second step uses information that is only available after having
   "partly executed" (named "pre-checked") a consequence. For instance,
   we need to pre-check 'throttle' to see if the throttle was hit, and
   remove any other actions if not.

Change-Id: I7be5cfaa61e942a06f97ed52f50e9c8c70a120e8
2020-11-18 16:49:26 +00:00
Daimona Eaytoy ef9e828fbe Filter out actions to execute before actually executing them
This way we don't have special cases in executeFilterActions, and instead, we execute
all actions in the same place. In turn, this is going to ease the
transition to a new consequences system: next step is refactoring this
code into a service with proper DI etc.

Bug: T204447
Change-Id: I8134ecc41fbecdbed99faf406e9e3ca91b6123b9
2020-11-18 16:49:01 +00:00
Matěj Suchánek e7813fbafb Introduce EmergencyWatcher service
Change-Id: I45477ca84a99f620d182ef95e5627d421d38f077
2020-11-18 14:20:18 +00:00
Daimona Eaytoy ae29451ab8 Introduce a FilterCompare service
The scope is still quite limited, but as noted in a todo, we might want
to make this completely independent from the database, and add the use
case of ViewDiff.

Change-Id: Ie980fff0983b3e86037265e85da04444c809a6e8
2020-11-18 11:52:44 +00:00
Daimona Eaytoy 1bcfdc3b13 Introduce a FilterValidator
This moves a lot of things away from the AbuseFilter class. There's a
nasty static dependency on ChangeTags, but it's very limited anyway, and
it's going to be fixed once T245964 is resolved.

Change-Id: Ia7df4b4d3289c2722323f59ceecf3fdd38277785
2020-11-18 01:41:31 +00:00
Daimona Eaytoy 725ec052ed Add a FilterLookup service
Some pieces of code were updated to use Filter objects, while other
places are still to be updated. We also need to change the history part
to exclude actions somehow, cleanup the ViewEdit, reduce direct DB
access or anything mentioning DB fields outside of FilterLookup, etc.

Change-Id: I42b7ded685db76eddd45e4b1336f9828cba811ce
2020-11-18 01:17:47 +00:00
Daimona Eaytoy bad5a9a29c Make AbuseFilterViewEdit work with Filter objects
This requires adjusting some methods to work with Filter objects. Some
methods and tests are left in an inconsistent/suboptimal state, plus some todos
were added, but all of this is going to be remediated in another commit.

Change-Id: Id063ee73d97c7aef56323e1457d99704f77ab943
2020-11-18 00:52:37 +00:00
Daimona Eaytoy 71a61c2089 Add value objects to represent filters
This is just a start; next step is adding a factory/store method to
get/store these objects. And then use these value objects whenever
applicable.

Note: the actions-related code is still not fully implemented. This is
going to happen as part of the FilterLookup.

Change-Id: I5f33227887c035e301313bbe24d1c1fefb75bc6a
2020-11-04 12:56:14 +01:00
Daimona Eaytoy 1f8df50cb3 Add a service to retrieve the central DB
This is a thin wrapper around LBFactory and the global variable, that
can be injected in classes requiring it (no real class right now, but
that's going to change soon).

Also, remove some DWIM-style returns which made the code harder to
understand.

Change-Id: I1d28ad4a67f914103f3a17cda5f61b28070c7f1c
2020-10-31 12:32:46 +00:00
jenkins-bot ec5b9bef44 Merge "Add a service to retrieve the filter user" 2020-10-29 09:52:56 +00:00
Matěj Suchánek 77f6ecce13 Cleanup FilterProfiler API
Make FilterProfiler::getFilterProfile return stats unchanged,
in a structured way. Move computations to AbuseFilterViewEdit,
as they are only useful there. Don't return false on cache
misses, return arrays with zero values instead.

Bug: T266531
Change-Id: I8718cc31a5004340bf742315c7075e10a61fcbfd
2020-10-28 12:48:30 +00:00
Daimona Eaytoy 916234598d Simplify ViewEdit, last round
This deals with data inconsistencies in buildFilterEditor. Every
property of $row was tested in all 5 scenarios (also using Selenium) to
check when it's set. The result is in the normalizeRow method, which
aims to remove any inconsistencies, so that buildFilterEditor always
receives a "complete" row with all defaults set.

The code in buildFilterEditor is now cleaner (because there are no
isset() checks), and it gives us a unique place where we can set
defaults (rather than partly doing that in
loadRequest/loadFilterData/loadImport, and partly relying on isset).

This will be especially useful when introducing value objects to
represent filters, because now you just have to look at normalizeRow()
to tell which properties are allowed to be missing, and thus what "kind"
of filter object you need (see
I5f33227887c035e301313bbe24d1c1fefb75bc6a).

Additionally, reduce the properties that get passed around during
export/import, and make the selenium test try a roundtrip, rather than
relying on hardcoded data that may get outdated. A future patch will
refactor the import/export code.

Change-Id: Id52c466baaf6da18e2981f27a81ffdad3a509e78
2020-10-26 13:07:29 +00:00
Daimona Eaytoy cbea88f818 Add a service to retrieve the filter user
Unfortunately, this isn't using DI completely, because of the
User::newSystemUser call. I'm not even sure if we really need to call it
or we can just stick to new UserIdentityValue, but leaving like this for
now.
Also, the types were weakened to UserIdentity, so the transition is
going to be easy anyway.

Change-Id: I08f8fae0fcc622ff0ac3f86771476d06d1c18549
2020-10-26 14:06:53 +01:00
jenkins-bot 50ae561641 Merge "Simplify ViewEdit, round 2" 2020-10-25 09:10:11 +00:00
Daimona Eaytoy 18ade98339 tests: Move any profiling-related test to FilterProfilerTest
This commit removes several tests from AbuseFilterConsequences, thus
speeding it up a lot (especially because these tests were very slow,
with each test *case* taking up to 30s in the coverage job).

Everything is now covered by the new AbuseFilterFilterProfilerTest
which, although not being a pure unit test, is much much faster than
*Consequences.

Change-Id: Ic6b16d23ec99abee287f36093b8573505f9c613a
2020-10-24 18:09:26 +02:00
Matěj Suchánek 6d81fca76b Improve FilterProfiler coverage
Also improve documentation of some FilterProfiler methods.

Change-Id: I08198c643a7d2dac10e928914e8a5c7413f2543d
2020-10-24 16:23:47 +02:00
Matěj Suchánek 1445d5962a Introduce BlockAutopromoteStore service
This service is responsible for the blockautopromote feature:
(un)block autopromotion and check status.

The patch mostly moves code from static methods to the new class
and relaxes type hints (e.g. from User to UserIdentity).

Change-Id: I79a72377881cf06717931cd09af12f3b8e5f3e3f
2020-10-24 12:31:44 +00:00
Daimona Eaytoy 416dcd9ba3 Simplify ViewEdit, round 2
- Add a helper method to output an unrecoverable error, comprising a
   button to go back to the filters list;
- Move the token check to attemptSave, so to make the conditionals
  easier to read, and group errors together
- Make buildFilterEditor take an HTML parameter for the error, so the
  caller can specify whether it's error or warning
- Move the check for non-existing filters out of buildFilterEditor
- Add a bunch of typehints
- Don't set af_throttled and af_hit_count in the empty row template, but
  set af_deleted (these are only used in buildFilterEditor)
- Make AbuseFilter::translateFromHistory consistently include the af_global
  property (previously it would only be set for global filters; this error
  was introduced when first implementing global filters)
- The only user-facing change is that, when trying to use a custom
  warning/disallow message on a global filter, this is now considered a
  non-fatal error, so we now show the editing interface (and not just an
  unrecoverable error).

The next step is resolving the @todo in buildFilterEditor about null
checks.

Change-Id: I9d217dcac3f4cc0b26e53eca735cc327d5efc76d
2020-10-23 13:00:43 +00:00
Daimona Eaytoy 4c06dd52c8 Replace $wgAbuseFilterRestrictions with more specific variables
So that sysadmins can further customize the extension. It was also wrong
to use the same variable for many different things.

Note that there's no associated patch in wmf-config because we use the
defaults. However, before merging this patch, please recheck that
AbuseFilterRestrictions and AbuseFilterDisallowGlobalLocalBlocks aren't
used there (https://codesearch.wmflabs.org/operations/?q=AbuseFilterDisallowGlobalLocalBlocks%7CAbuseFilterRestrictions&i=nope&files=&repos=)

Bug: T175221
Change-Id: I7581b3ee6d9d11a6cf1599b8ff874e8c3d54adf4
2020-10-22 13:38:59 +00:00
Matěj Suchánek 93556284a0 Inject ChangeTagsManager to ChangeTagger
We decided to have the tag name provided by ChangeTagsManager,
so make ChangeTagger depend on it.

Change-Id: If3cbfd992f45651f47477031befffc0fd30f4a28
2020-10-21 16:30:43 +02:00
Daimona Eaytoy 9bc885b6b3 Add a ChangeTagger class
The logic about action IDs and the persistent buffer is now encapsulated
inside a single service, which is a step towards getting rid of global
state in the AbuseFilter class, and reducing the responsibilities of the
Runner.

An important change made here is that we now require a LinkTarget rather
than a Title. This removes a dependency on the Title class (a monster
object), makes tests simpler, and denies the need to inject a
TitleFactory. This means living without some bits of context (e.g. we're
no longer using makeTitleSafe to ensure a valid title, and we have to
build a "prefixedtext" manually), but this shouldn't be a problem, given
that the titles are only used to create a cache key: invalid titles are
not a problem, and concatenating namespace + title should always be
sufficient.

Bug: T265370
Change-Id: Iff59cd3d889454a482a89c16691bfefcc5ec0a12
2020-10-21 13:19:30 +02:00
Matěj Suchánek d91ddd2169 Cleanup filter id handling on Special:AbuseFilter/history
In particular, the interface shouldn't generate links to
"Special:AbuseFilter/history/0" (AbuseFilterHistoryPager::getTitle,
can be seen when visiting "Special:AbuseFilter/history").

Change-Id: Id3dc1bb4fc3c5e853603bf0ec04a6b1751f7d862
2020-10-10 11:40:46 +00:00
Daimona Eaytoy f0539e0c1e Represent new filters with null instead of 'new'
PHP is not strongly typed, so it's not a good idea to use scalars of
different types (here it's an integer vs the string 'new') to represent
different possibilities. This can have bad effects when type juggling
occurs, and it's also harder to figure out what the type of the
parameter can be (because a numeric ID might have been passed as a
string). Using integer vs null avoids all of this, and also allows us to
use nullable typehints.

These changes were partly copied from
If981cb35bf19a8469aa6c43c907e107cf8c65bc2 and should help with the
migration to the Filter value objects.

Change-Id: I8837d46c3c33761fea53f67b530b721dc7bd49b0
2020-10-10 12:23:50 +02:00
jenkins-bot c0defc1055 Merge "Add a new FilterProfiler service" 2020-10-10 10:08:58 +00:00
Daimona Eaytoy 9f2906e34b Reduce dependencies of AbuseFilter::saveFilter
This patch removes the dependency of saveFilter on the ContextSource
kitchen sink. It also removes some unneded dependency, and adds
$originalRow/$originalActions as parameter, rather than hacky properties
in $newRow that are easy to forget. The related test can also be greatly
simplified.

This also introduces a behaviour change: checking $newRow instead of the Request allows us
to account for values normalization done in
AbuseFilterViewEdit::loadRequest, and to also work correctly for imports
(and generally speaking, it makes the method suitable for an
AbuseFilterEdit API module, too).

Next step is moving this method to a service. Some signatures,
indenting, name choices etc. are subpar, but this is just because these
methods are temporary anyway.

Bug: T213037
Change-Id: I235b928d7b9c2ef1c46ea0bf3e3ed212500b4161
2020-10-09 11:52:02 +00:00
jenkins-bot c6ab7b8e1f Merge "Use triple equals in abuse filter parser tests" 2020-10-06 17:42:29 +00:00
Huji Lee d07717dd0d Use triple equals in abuse filter parser tests
The only exception is mwexamples-comparisons.t which intentionally
includes examples with = and == to test the "weak" version of the
comparison operator.

Bug: T262063
Change-Id: I6f92aadc69489da481a606bfda89617b8efbb261
2020-10-06 12:29:47 -04:00
Daimona Eaytoy bc9898f1a1 Add a new FilterProfiler service
Change-Id: Ib66c42ac220731f4e1da9ee6cfb5290759dd6494
2020-10-04 22:00:57 +00:00
Daimona Eaytoy 6c8a29698b Add test traits for uploads and account creation
Ideally, this might live in MediaWikiIntegrationTestCase. For the
createaccount one, AuthManager should also provide a method to log the
creation, because currently we are forced to copypaste that code here.

 - Add the missing tests for 'upload' in RCVariableGenerator, and adjust
the existing ones (delete file afterwards, more tablesUsed, use the
right extension).

 - Exclude from the coverage report a couple of lines which should
theoretically be unreachable. Escalate logging to WARN level, where it's
more likely to be spotted.

 - Remove an unused method (RCVariableGenerator::newFromID). This denies
   the need to maintain and cover it. We also don't want this generator
   to act as a factory.

Overall, this change brings the coverage for RCVariableGenerator to 100%

Bug: T201193
Change-Id: I425c3d9f6800f74eb6e4eda483b90cfb3bbbcb51
2020-10-04 13:16:58 +00:00
Daimona Eaytoy 2e13d58c74 Add tests for retrieving RC variables
This was also long overdue. Also fix a bug that caused page creations to
not be shown when examining past edits (using rc_last_oldid doesn't work
for page creations).

Bug: T201193
Bug: T262903
Change-Id: I5f7a994add12332c950904146248c5de7c2beee5
2020-10-04 12:43:04 +00:00
jenkins-bot a9654c3ab3 Merge "Refactor AbuseFilterView instantiation" 2020-10-04 12:28:24 +00:00
Matěj Suchánek eb81b92c06 Refactor AbuseFilterView instantiation
- Make a separate method which determines the view
  to be shown from subpage syntax and test it.
- Reduce circular dependency between SpecialAbuseFilter
  and AbuseFilterView. Use params to transfer information
  to views.

Change-Id: Ib9442ea5f9990a5c48f9b9e04055aa22bf7e456e
2020-10-04 13:15:04 +02:00
Daimona Eaytoy 60519e1886 updateVarDumps: avoid using services in the constructor
This is I4df27f3d02432c201c04d9fa118f0129b0a79778 striking again. Fool
me once, shame on thee, fool me twice...

Change-Id: Icea025a2c81e3b413b7bd9ece52866aeaf42937d
2020-10-03 23:23:37 +00:00
Daimona Eaytoy 7bc5248ed7 Selenium tests: wait for clickable button
It's possible that we try clicking this button before it's ready. This
theory is hard to verify because I get no problem locally, but this
shouldn't hurt.

Also specialize input selectors for a couple elements that might not be
univocally determined within the page.

Change-Id: Ida65c3c5fd4d8b3b35ecbee7e99977c71c7c4b96
2020-10-01 00:51:35 +02:00
jenkins-bot fa412f4e7e Merge "Rewrite the VariableHolder code to translate deprecated variables" 2020-09-30 09:10:37 +00:00
Daimona Eaytoy 1bdf4e5351 Rewrite the VariableHolder code to translate deprecated variables
The current code was more of a subpar, temporary solution. However, we
need a stable solution in case more variables will be deprecated in the
future (T213006 fixes the problem for the past deprecation round). So,
instead of setting a hacky property, directly translate all variables
when loading the var dump. This is not only stable, but has a couple
micro-performance advantages:
 - Calling getDeprecatedVariables happens only once when loading the
   dump, and not every time a variable is accessed
 - No checks are needed when retrieving a variable,
   because names can always assumed to be new

Some simple benchmarks reveals a runtime reduction of 8-15% compared to
the old code (8% when it had varsVersion = 2, 15% for varsVersion = 1),
which comes at no cost together with increased readability and
stability. It ain't much, but it's honest work.

Change-Id: Ib32a92c4ad939790633aa63eb3ef8d4629488bea
2020-09-29 15:06:14 +00:00
Daimona Eaytoy 62adeb3ce5 Add a lot of selenium tests for the editing view
The editing view is currently full of tech debt, brittle and surprising
code and whatnot. It's basically a miracle if it works without problem,
and it'd be an even bigger miracle if you could change something there
without breaking anything.

For these reasons, and because that class must be refactored as part of
the upcoming overhaul, this patch adds a bunch of selenium tests to test
the main functionality of that page.

In particular, these tests cover all possible cases (each corresponding
to a data source) for which buildFilterEditor can be called, which FTR are:
1 - View the result of importing a filter
2 - Create a new filter
3 - Load the current version of an existing filter
4 - Load an old version of an existing filter
5 - Show the user input again if saving fails after one of the steps
  above

Having automated tests to cover these cases means that we don't have to
manually test all the scenarios manually each time the class is touched.

Bug: T201193
Change-Id: I408e0a132905416effe0d6d6dc0921991edd66bd
2020-09-29 14:22:53 +00:00
jenkins-bot 7a684c487c Merge "Move some misplaced AbuseFilterParser entry points" 2020-09-29 13:51:17 +00:00
Daimona Eaytoy 55ba083b13 Introduce a KeywordsManager service
This will decouple a bit the huge and chaotic tangle of AF classes. Some
boilerplate code for AbuseFilter services is also added with this patch.

Note that this requires injecting a KeywordsManager in
AbuseFilterVariableHolder, or unit tests would fail. This is still
incomplete, and the Manager is only injected in tests, because
VariableHolder still has to be refactored.

The test for the UpdateVarDumps script had to be updated, because
serializing VHs in there was a bad choice. As pointed out in a comment,
the test is likely going to break again once we remove the BC code, but
I hope that we'll be able to remove the test at that point.

Change-Id: I12a656a310adb8c5f75cab63f6db9e121e109717
2020-09-28 23:03:52 +00:00
Daimona Eaytoy a1626a0d7f Move some misplaced AbuseFilterParser entry points
These methods had no reals reason to be static and belong to the
AbuseFilter class. Most of them were moved to Parser class as common
variations of the existing entry points. One was specific to the
EvalExpression API module and was moved there.

This change comes at no cost, and will make it possible to inject a
parser where needed.

Change-Id: Ifd169cfc99df8a5eb4ca94ac330f301ca28a2442
2020-09-29 00:36:08 +02:00
Daimona Eaytoy 8fa9e6625a Add tests for 'upload' action
This adds some coverage for the *VariableGenerator classes. It's still
not perfect, but something to start with in sight of future
refactorings.

Bug: T201193
Change-Id: Iafa85fb8623ea278ce6e42118df72751806382c2
2020-09-28 11:53:53 +00:00
Daimona Eaytoy 241a5db604 tests: Create dedicated classes for VariableGenerators
Also fix the test for _first_contributor vars to cover all variables,
use builtin methods to compute the var (rather than calling
setLazyLoadVar), and to be an integration test.

Change-Id: I2594439acc786e31bce1cd4373d3cbf434204eda
2020-09-28 11:53:47 +00:00
Reedy 41a403ebd8 Give AbuseFilterSaveTest::testSaveFilter() a return value for selectRow
Change-Id: Ifdf6d2155ec3d51600bceaa63832bb55a71599d3
2020-09-24 18:25:26 +01:00
Daimona Eaytoy e5746bbb0e parser: Add a BC option to get DNULL for unset variables
While checking a filter, if a variable is not set (e.g. added_lines for
an account creation), the VariableHolder will return a DNULL, rather
than a DUNDEFINED. This means that some filters will resume working, and
the WMF servers will stop getting AF warnings at a rate of 4 millions per
day. This also requires adjusting some tests to reflect the new
behaviour (which is actually the OLD behaviour, that filters had until
last year when we introduced the DUNDEFINED data type). It also requires
adjusting a check in the old parser, but that's not really relevant
because the plan is to remove the old parser before 1.36 is released
(see I0e75f334c7e0dfc1239f2e5f5f7d7452b0bbf29e).

Bug: T230256
Change-Id: I4d06303047397674c1edbfc32628f1bc83ac3340
2020-09-18 15:05:58 +02:00
jenkins-bot 92c3c8dbe1 Merge "Revert "Fix a test which will be broken by Hooks::run() migration"" 2020-09-16 08:10:07 +00:00
Daimona Eaytoy 5d2eaa052c Revert "Fix a test which will be broken by Hooks::run() migration"
This reverts commit be3fbdf347.

Reason for revert: The commit mentioned here was merged a few months ago, so this temporary workaround can now be reverted.

Change-Id: I1e8b4a23b700a2b566c087b8a3ea2229c95bcc3f
2020-09-16 07:06:06 +00:00
proc a31f4e46af
Strict type comparison
Bug: T248806
Change-Id: I039ab7f103bb37052987b815412b71f70643a6d2
2020-06-27 15:55:57 +01:00
jaredblumer 12f9be5e69 eslint: Update to eslint-config-wikimedia 0.16.0
* Update ESLint config with Selenium WebdriverIO test suite
* Update modules and Selenium pageobjects and specs per ESLint
requirements
* Update grunt-eslint package to 23.0.0 as required by
eslint-config-wikimedia 0.16.0

Bug: T254495
Change-Id: Ibfcf9115adedf9f2c3e7dac1ac626b41fc97b7c4
2020-06-08 21:17:50 -04:00
vidhi-mody 76025137a3 Selenium: Update to WebdriverIO v6
Update NPM packages: @wdio/* and webdriverio.

Bug: T253167
Change-Id: I11edb5dca8d1d45ffc336c805a40c502b815ce1f
2020-05-28 19:56:43 +05:30
vidhi-mody f2759a17c9 Selenium: Update to WebdriverIO v5
Update NPM packages: webdriverio, wdio-mediawiki.
Update ESlint configuration.

Replace NPM packages:
- wdio-mocha-framework with @wdio/mocha-framework.
- wdio-spec-reporter with @wdio/spec-reporter.

New NPM packages: @wdio/cli, @wdio/local-runner, @wdio/sync.

Replace:
- `browser.element` with `$`.
- `chromeOptions` with `'goog:chromeOptions'`.
- `password` with `mwPwd`.
- `username` with `mwUser`.

Bug: T253167
Change-Id: Ia26da6d0f56398a908bd4e99ae77db603647f533
2020-05-21 12:36:32 +00:00
Tim Starling be3fbdf347 Fix a test which will be broken by Hooks::run() migration
Temporarily mark the test skipped on earlier versions of core, to avoid
a circular dependency which blocks the merge.

Change-Id: I5db9937f249edaf7c070b2436c0caea369dac8ef
2020-05-05 11:11:54 +10:00
jenkins-bot b118fd50dc Merge "Improve var dumping in /details, /examine and /tools" 2020-04-29 20:00:54 +00:00
Ed Sanders 2af7bc67c7 eslint: Remove unused rules
Change-Id: I306c25c3f604893dea24b542619832a5cd3d1759
2020-04-24 22:21:15 +01:00
DannyS712 1b65bd1862 Remove a remaining use of Revision objects
Remove use of Title::getFirstRevision and Revision::getUserText

Bug: T249393
Bug: T250579
Change-Id: I0f77b124a0c7de1dec6baf4c997e0997ecdd55f8
2020-04-23 18:39:20 +00:00
Daimona Eaytoy 1d6b9f6617 Add new methods for checking DUNDEFINED recursively, use them
The problem is explained at T250570#6068702; basically, the previous
check didn't account for DUNDEFINED nested deep inside arrays.

Bug: T250570
Change-Id: Iacee2db54ca00108de6339bb3dae70af7e2eeb56
2020-04-19 13:58:14 +02:00
Aaron Schulz 904da3d080 Remove references to "abuse_filter_actions" from tests
Change-Id: Idfe61e8f2654ee9953d37ce84a9e10f622b23ca4
2020-04-06 16:06:15 -07:00
Daimona Eaytoy 4c98aecf4d Improve var dumping in /details, /examine and /tools
Using var_export for better visual effect, especially for arrays.
The result from /tools is much clearer and the 'wrong syntax' message is
a bit more explicative than before.

Bug: T190653
Bug: T239972
Change-Id: I79a17305c7f19f7900f896f895e9365bb5f2fd58
2020-03-28 17:35:43 +01:00
Daimona Eaytoy 4a24c174f2 Fix a test for IPUtils 2.0.0
0.0.0.0/0 is not a valid range.

Bug: T218074
Change-Id: I562fefe66c0b692a99f546ca2d4c833dd508272a
2020-03-21 16:49:44 +00:00
DannyS712 57f85ed532 Pass a user to WikiPage::doDeleteArticleReal, use new signature
Don't need to worry about supporting prior versions, since AbuseFilter
requires 1.35+

Bug: T247869
Change-Id: I112e929dcdd9edcf3ca433b75356659a3179bbcd
2020-03-19 00:44:57 +00:00
Daimona Eaytoy 2c03c77d9f Add a maintenance script to clean afl_var_dump
This script aims to fix every problem reported in T213006. Subsequent
patches will add new code and drop the back-compat one.

Bug: T213006
Bug: T187153
Bug: T204236
Bug: T187731
Bug: T204235
Bug: T214193
Bug: T214196
Bug: T34478
Depends-On: I5b29ff556eca45fe59d15e2e3df4d06f1f6b3934
Change-Id: I22cf698c5be77506727cbd227c67e037a5d89b5c
2020-02-28 19:41:30 +00:00
jenkins-bot 08c0a3f482 Merge "ViewEdit: add af_id to the row" 2020-02-26 16:53:35 +00:00
jenkins-bot b28e9e8c1f Merge "Start using new format for var dumps" 2020-02-26 16:51:02 +00:00
jenkins-bot 22adab7159 Merge "Stop using the Revision class" 2020-02-26 16:47:37 +00:00
Daimona Eaytoy f454e60e83 Start using new format for var dumps
Migrating old log entries is I22cf698c5be77506727cbd227c67e037a5d89b5c.

Bug: T213006
Change-Id: I3242acd5c5163a941f584d6119e3ad3b3cad8c29
2020-02-26 16:03:38 +00:00
Daimona Eaytoy 518c176754 Stop using the Revision class
Change-Id: Ie257c9b1ea94dcadce59f4541d5947465262bd75
2020-02-26 15:39:12 +00:00
Daimona Eaytoy fe28aff82a ViewEdit: add af_id to the row
A PHP notice is sporadically emitted in production, e.g. reqId XlVEMgpAMNAAA6zMVhQAAACV

Change-Id: Ie42d00c6520aa31daf127c5df9515a3ab01d986f
2020-02-26 15:27:54 +00:00
Daimona Eaytoy b9a1e86245 Remove old number syntax
Bug: T212730
Change-Id: I7573da1683efc83b5002b8948c97dd7f6658a488
2020-02-25 23:38:19 +00:00
Daimona Eaytoy 1bac110205 Remove dependency on $wgRestrictionTypes
This was used to dynamically generate *_restriction_* variables.
However, it had two big problems:
 - We only have i18n for 'create', 'move', 'edit', and 'upload' (the
 default value of the global); other restrictions would show missing
 messages in various pages.
 - We had to access the global state in various points.

This change also makes some code in AbuseFilterVariableHolder simpler,
and also allows us to make AbuseFilterTest a unit test.

Change-Id: I321ad6e07f8243200af67a581b6e485970efd3ce
2020-02-25 23:17:54 +00:00
Daimona Eaytoy bef72c7dc3 tests: Use ChangeTags::getTags instead of hardcoded queries
This is the "clean alternative" mentioned in the method comment!

Change-Id: Ieb87a1f512c930c2e33e721ba792986bc198e414
2020-02-22 13:54:23 +00:00
jenkins-bot 76a1be97a4 Merge "Add site name and language variables" 2020-02-10 19:06:01 +00:00
Daimona Eaytoy 0d2cab0deb Validate imported data
At the moment there's no validation for import data, so it's totally
possible to insert rubbish in the field, and the code will produce other
rubbish. For instance, it's not so uncommon to see lots of PHP notices
on logstash for ViewEdit code trying to access members of the imported
data as if it were an object.

Change-Id: If9d783f0f9242d3d1bc297572471e62f51ee0e40
2020-02-10 18:41:36 +00:00
Daimona Eaytoy d9ae71f578 Add site name and language variables
In T43172 it was told that adding the site name could increase the risk of
attracting more spam, but I don't see how this variable could cause that.

Bug: T240948
Bug: T97933
Change-Id: I1d2aeabaf008ac06798b8d7e4af7d61ae1702776
2020-02-09 14:32:02 +01:00
jenkins-bot 391bbee53c Merge "Fix some edge cases in ViewEdit" 2020-02-08 16:36:19 +00:00
jenkins-bot c0b58d7699 Merge "Factor out variables-related methods" 2020-02-08 14:42:13 +00:00
Daimona Eaytoy 0834f37e42 Fix some edge cases in ViewEdit
Follow-up Iabd0ae5b18571f8cad44ef2d86bcf2519e7f95ba.

This patch:
 - Moves some save-related code to a separate method
 - Reduces conditionals nesting
 - Fixes an edge case where the content of the form would be
 wiped in case the token didn't match.
 - Adds another (basic) selenium test
 - Standardizes return types
 - Moves data load outside of buildFilterEditor

Change-Id: I89444b59f04c495c9ab59244151c8ed5d38cf0fe
2020-02-08 15:35:46 +01:00
jenkins-bot 430058f2c0 Merge "Avoid keeping superfluous row properties" 2020-02-07 21:26:34 +00:00
jenkins-bot 02cd866f53 Merge "Refactor data load in ViewEdit" 2020-02-07 21:26:32 +00:00
Daimona Eaytoy 3f83e57ad7 Factor out variables-related methods
This is another step needed to reduce the size of the gigantic
AbuseFilter and AbuseFilterHooks classes. It also makes many methods
non-static, for more testability.

Note, this layout is still not final. We should somehow merge the
functionality of VariableGenerator and AFComputedVariable, for which
I already have plans.

Change-Id: I366d598b69ad866496b7cb0059e0835c02e54041
2020-02-07 20:27:26 +00:00
Daimona Eaytoy 1686042a91 Move variable generators to new classes
RunVariableGenerator is for generating variables based on the current
action;
RowVariableGenerator is for RC entries;
VariableGenerator is the generic one.

This patch only moves the methods to the new classes, to keep the diff
easier to read, and facilitate conflict resolution. These classes will
then be revamped in I366d598b69ad866496b7cb0059e0835c02e54041.

Note that these classes are now namespaced.

One method, AbuseFilter::getEditVars, was renamed to
AbuseFilterVariableGenerator::generateEditVars, because it would
otherwise conflict with an incompatible method in RunVariableGenerator.

Change-Id: Iff412e5492873d4fae55402939a51609e64d55a8
2020-02-07 19:44:31 +00:00
Daimona Eaytoy 472d1221bd tests: Increase and rebalance code coverage
Also fix a couple of broken tests in Consequences:
 - For createaccount, $user->addToDatabase must be called before
   testForAccountCreation, or it will throw a CannotCreateActorException.
 - In testThrottleLimit, also set wgAbuseFilterEmergencyDisableThreshold
   to avoid relying on the local config.

Bug: T201193
Change-Id: If1a50b0a729e4d554485f2e2225d5877510966b6
2020-02-07 18:32:17 +00:00
Daimona Eaytoy 102789f62a Avoid keeping superfluous row properties
Most of them are overwritten either in ViewEdit::loadRequest or
AbuseFilter::saveFilter. af_hit_count and af_throttled are actually
relevant for the old version, so list them explicitly. And also add
default af_group and af_global, which are later read, for import action.

Depends-On: Iabd0ae5b18571f8cad44ef2d86bcf2519e7f95ba
Change-Id: Ie9aae938cca06e38a7a834a3f74f3e8735ab01ee
2020-01-23 12:50:03 +00:00
Daimona Eaytoy 53b9f38888 Refactor data load in ViewEdit
Instead of having a single loadRequest method (which could end up
loading from the DB...), split it in a DB-only method and a request-only
one. Simplify the logic used to show the filter editor. Show the page
without changes or warnings if the user lost editing rights in the
meanwhile. Avoid two static properties, and pass them in when relevant
instead. Bonus: optimize a query to sort by afh_id instead of afh_timestamp to avoid filesort.

This will allow a subsequent patch to clean the $row object in
loadRequest.

Change-Id: Iabd0ae5b18571f8cad44ef2d86bcf2519e7f95ba
2020-01-21 14:15:41 +01:00
Daimona Eaytoy e9fe252def Fix remaining PHPCS issues
Mainly, add visibility modifiers on constants.

Change-Id: I41e8e2d691b2bad6ea6f244d54517d37d7783181
2020-01-21 12:36:37 +00:00
Max Semenik 8e7230076e Fix PHPUnit 8 warning
Bug: T192167
Change-Id: Ifbebbc3467eb0bf3f12cffc9e5601a1c94327bd9
2020-01-20 15:47:45 +00:00
Daimona Eaytoy 44ea3aa7f4 Fix generation of HTML vars, simplify tests
-new_html: also strip the "Transclusion limit" comment if present, and
anyway take it into account (as well as a "</div>"), which right now
prevent the PP limit report from being stripped as well.
-new_text: trim extra whitespace on the right, which is created when
stripping the aforementioned comments.

Also simplify the test for getEditVars, make it not blindly copy what
AFComputedVariable does.

Extra: kill a temporary variable.

These changes are partly taken from
I96785c6c5fdf381c21d5f8930ee12e706abb7f3f.

Change-Id: I2b4c84a3d9d0d17ce229088197b75781d5181b4f
2020-01-12 17:44:02 +00:00
jenkins-bot 8fea62529b Merge "Fix AbuseFilterCachingParser violating return type constraint" 2019-12-27 10:04:57 +00:00
jenkins-bot 5c9fe8bd9b Merge "Always evaluate the offset when retrieving array elements" 2019-12-27 09:58:50 +00:00
Daimona Eaytoy 8ad4ecd31d Always evaluate the offset when retrieving array elements
Even if the array is DUNDEFINED, we need to check the offset to ensure
that it's valid.

Bug: T237351
Change-Id: Ibfa360c4ae1d80abe14d9fdf66991b76cb5954df
2019-12-23 16:04:45 +00:00
jenkins-bot ce85c215f4 Merge "Ensure that a min/max arg count is available for all built-in functions" 2019-12-23 12:11:57 +00:00
Daimona Eaytoy b3e0529d55 Log deprecated vars in the cached phase in the new parser
For the new parser, xhgui shows that AbuseFilterParser::getVarValue is
taking up a lot of time; in turn, most of the time spent inside
getVarValue is used to log the use of deprecated variables. Hence, given
that:
 - We should keep the new parser performant
 - There are tons of deprecated variables out there and they likely
 won't be replaced
 - Having gazillions of debugLog entries doesn't help

log them only in the cached phase.

Bug: T234427
Change-Id: I2bfc692c829c3cbe889e5076f5205e2c99097087
2019-12-16 13:54:58 +01:00
Daimona Eaytoy f382304aae Add a base class for parser transition
Change-Id: I31282b8632c332b6d46a6bb4a42f57ac0d005b5f
2019-12-15 13:29:56 +00:00
Daimona Eaytoy d5ab147dcf Fix AbuseFilterCachingParser violating return type constraint
This is identical to I8a3c31e7385283d95b4712d457784016239a0b3b, except
for the array append case.

Bug: T236870
Change-Id: Iac033ba467232f6ff110d575920e968759ce0e15
2019-12-04 18:27:46 +00:00
Daimona Eaytoy 07572da2fe Really throw for too many params
Bug: T230803
Change-Id: I4e68bb7220f1151bb32b2be859f6cffc55888a30
2019-11-30 10:57:16 +00:00
Daimona Eaytoy 2ddd79fd98 Forbid assignments where the LHS is a built-in identifier
And not just a built-in variable.

Bug: T237130
Bug: T237216
Change-Id: Ie1d86dc324993efcb863be23697732e6aa1dac10
2019-11-28 14:40:38 +00:00
Daimona Eaytoy 0672a8eb8a Ensure that a min/max arg count is available for all built-in functions
This is especially useful for old patches, created before the
introduction of FUNC_ARG_COUNT, where a rebase may break the parser.

Change-Id: Ib142438626a7305f102dc3e4cc9cb07ad33902b8
2019-11-22 17:59:00 +01:00
jenkins-bot a8c50150d6 Merge "Convert static arrays to constants" 2019-11-22 13:39:39 +00:00
jenkins-bot 2d2e524dca Merge "Tokenizer: don't strip backslashes from \x" 2019-11-22 13:36:49 +00:00
Daimona Eaytoy b3e58067ac Set the utf-8 flag for var dumps in the text table
This is not retroactive; that will be handled as part of T213006.

Bug: T34478
Change-Id: I2c532da71719a9ace1279bbf67d6e6e30e9a986c
2019-11-16 16:00:45 +00:00
Daimona Eaytoy c03f0a3b08 Convert static arrays to constants
Beloved PHP7!

Change-Id: Id5170662f7c5ceacfc0ac8d90787f2c92fd93464
2019-11-16 16:32:36 +01:00
Daimona Eaytoy c73381b6db Tokenizer: don't strip backslashes from \x
Bug: T238475
Change-Id: I8c2ea6ad369946df93440eece60d456dc1a3fd7a
2019-11-16 16:21:39 +01:00
Daimona Eaytoy 98bcad25c3 Also parse numbers with the new syntax and hard-deprecate the old one
This will allow people to switch their filters to the new syntax. The
deprecation warning is now more exhaustive, and the info() warning is
kept to ensure that everything proceeds smoothly.
The regex v2 has also been fixed to:
 - Consume all the digits/letters on the right (*)
 - Have named groups
 - Be created dynamically with other constants

(*) The previous version of v2 could complete the match and leave
digits/letters on the right when encountering numbers with the old
syntax, hence dropping support too early. We also cannot use a word
boundary (\b) because that would prevent matching numbers with trailing
dots (e.g. "5.").

Bug: T212730
Change-Id: Ibf6ac571f6b5c09149d69a19c38240ce6b024dff
2019-11-12 11:52:38 +00:00
Daimona Eaytoy a77a59b962 Hard-deprecate empty operands
This bumps the level to WARN, and makes it very clear that people should
fix the affected filters. It also removes the calling method, which was
mostly meant for debugging purposes, and changes the type to 'op_type'
to avoid conflicting with type:mediawiki in logstash.

Bug: T156096
Change-Id: Ie73f1604e8ed82bc2e1be9fc90fa065be37889a3
2019-11-12 11:39:25 +00:00
jenkins-bot 91bc961712 Merge "Check for 0-like floats passed to the modulo operator" 2019-11-10 11:51:28 +00:00
Daimona Eaytoy c0f8374624 Check for 0-like floats passed to the modulo operator
That throws an error in PHP.

Bug: T237459
Change-Id: Ia0b29d6a8b9f4aac6b5b72ce8f2f45afb03f4c99
2019-11-10 11:22:04 +00:00
jenkins-bot 7ff4b95aec Merge "Expand the list of types that can be cast to int" 2019-11-10 11:00:36 +00:00
Daimona Eaytoy 585d6cdb24 Make to sure to report division by zero when the LHS is undefined
Bug: T234339
Change-Id: I1575ec013c1e7e321a8f13f40804ebc5ab076268
2019-11-08 14:08:52 +00:00
Daimona Eaytoy 1abaff1aac Better handling of keywords and functions
Always run the keyword/function handler, even if there are DUNDEFINED
arguments, so that the handler can perform further validation on the
input and report any error to the user. However, replace DUNDEFINED with
DNULL before running the handler, to avoid special-casing DUNDEFINED in
every handler. If any argument was a DUNDEFINED, we will return
DUNDEFINED anyway.

Also centralize the keyword handling logic to a new method, like it
happens for functions.

Bug: T234339
Change-Id: I875cb77418a39790e91fe5867c49917bfe406ed4
2019-11-08 15:07:20 +01:00
Daimona Eaytoy b7c7ae168d Explicitly forbid negative indexes in arrays
This emits its own error because:
1- It's clearer to understand
2- It's easier to find where we're dealing with negative offsets, if
we'll ever want to allow that.

Note that trying to use a negative index already results in a hard PHP
error being thrown.

Bug: T237219
Change-Id: Ib11eaaca5e21f740269141c75e62bac48093e8d0
2019-11-08 05:55:56 +00:00
Daimona Eaytoy a7b28369ea Expand the list of types that can be cast to int
Bug: T237624
Change-Id: I2220cb8a8ec998a433a4469d7e0591ec0b4f2b12
2019-11-07 15:14:17 +01:00
Petr Pchelko 915b9a1538 Remove usages of deprecated User methods
Bug: T220191
Change-Id: I54e20870a32ff98b41a98495694ff563c4c4c5ca
2019-10-30 12:51:01 +00:00
Daimona Eaytoy 3a9eac9ad5 Unbreak filter edit form
In Ib7427e15f673a575738489476e604c387f449ddd, I thought that $parameters could've only been null if $action wasn't
enabled, but actually, they're null even if the action is just not set.
Which is true for all actions when creating a new filter, and all
non-set actions when editing an existing one.

Hence, revert the part that touched ViewEdit.

Also add a selenium test to ensure that warn parameters are visible.

Bug: T236286
Change-Id: I8150baa077208eb1fc54ebc1d8415a243d0f3bd3
2019-10-23 18:50:44 +02:00
James D. Forrester 4d988471be build: Upgrade mediawiki-codesniffer to v28.0.0
Change-Id: I7ef6ec1614718c016562281a166867ee3bd93df7
2019-10-09 18:34:07 +00:00
Max Semenik b3d11b48cb tests: setExpectedException() is deprecated
Bug: T192167
Change-Id: I899a8f03c6cc1f79f58bec09c2d8b2ba10b895d8
2019-10-08 16:31:15 -07:00
Daimona Eaytoy 0646b4fe7d Add config for Selenium and basic tests
This is some sort of Hello World for selenium. This patch adds the
config files and a couple of very basic tests.

Bug: T214478
Change-Id: I8193b4edb40332bea1d08e24ec020bf36004320d
2019-09-17 16:23:07 +00:00
jenkins-bot 48713c824b Merge "Throw AFPUserVisibleExceptions for empty operands in CachingParser" 2019-09-15 08:36:39 +00:00
Daimona Eaytoy a4e25c1ac9 Throw AFPUserVisibleExceptions for empty operands in CachingParser
Instead of TypeErrors. Basically, only empty parenthesis had to be
fixed.

Bug: T156096
Change-Id: I019615c7bfaa179c2184b5d3ea2c6b5da91366e3
2019-09-14 18:35:40 +00:00
jenkins-bot 45d7bd5971 Merge "CachingParser: ensure to catch errors inside short-circuited blocks" 2019-09-14 01:56:35 +00:00
jenkins-bot b8ad85cac7 Merge "Annotate the AST with var names before caching the AST" 2019-09-14 01:03:53 +00:00
Daimona Eaytoy 6e9a9a3bc2 CachingParser: ensure to catch errors inside short-circuited blocks
This is similar to the old parser: when discarding a node, actually
evaluate it if short-circuit is not allowed.
Add a whole lot of tests for all possible exceptions.
Move the logic to extract a message from an AFPUserVisibleException away
from the parser, to keep unit tests working.

Bug: T232498
Change-Id: I31ee4e255c6a87dd693b9bcd582539fdf57acd45
2019-09-13 21:13:15 +00:00
Daimona Eaytoy 004ccfdb5c Annotate the AST with var names before caching the AST
This implements T230982#5475400, and it should speed up the CachingParser by roughly 40%.

Bug: T230982
Change-Id: I803cc58637d50eb90e57decf243f5ca78075d63d
2019-09-13 19:43:50 +00:00
jenkins-bot cfad7d6f14 Merge "Actually return errors for action=edit API" 2019-09-10 19:59:03 +00:00
Bartosz Dziewoński 82b6f191d4 Actually return errors for action=edit API
Setting 'apiHookResult' results in a "successful" response; if we want
to report an error, we need to use ApiMessage. We already were doing
this for action=upload. Now our action=edit API responses will be
consistent with MediaWiki and other extensions, and will be able to
take advantage of errorformat=html.

Since this breaks compatibility anyway, also remove some redundant
backwards-compatibility values from the output.

To avoid user interface regressions in VisualEditor, the changes
I3b9c4fef (in VE) and I106dbd3c (in MediaWiki) should be merged first.

Before:
    {
        "edit": {
            "code": "abusefilter-disallowed",
            "message": {
                "key": "abusefilter-disallowed",
                "params": [ ... ]
            },
            "abusefilter": { ... },
            "info": "Hit AbuseFilter: Test filter disallow",
            "warning": "This action has been automatically identified ...",
            "result": "Failure"
        }
    }

After:
    {
        "errors": [
            {
                "code": "abusefilter-disallowed",
                "data": {
                    "abusefilter": { ... },
                },
                "module": "edit",
                "*": "This action has been automatically identified ..."
            }
        ],
        "*": "See http://localhost:3080/w/api.php for API usage. ..."
    }

For comparison, a 'readonly' error:
    {
        "errors": [
            {
                "code": "readonly",
                "data": {
                    "readonlyreason": "foo bar"
                },
                "module": "main",
                "*": "The wiki is currently in read-only mode."
            }
        ],
        "*": "See http://localhost:3080/w/api.php for API usage. ..."
    }

Bug: T229539
Depends-On: I106dbd3cbdbf7082b1d1f1c1106ece6b19c22a86
Depends-On: I3b9c4fefc0869ef7999c21cef754434febd852ec
Change-Id: I5424de387cbbcc9c85026b8cfeaf01635eee34a0
2019-09-09 20:15:19 +02:00
Daimona Eaytoy 7b06be0204 Allow dangling commas in variargs
This is because there are many filters using this feature. Moreover, it
could make it a little easier to add new arguments, just like dangling
commas in PHP arrays do.
Also re-align the CachingParser code of doLevelFunctions to the one in
the old Parser.

Bug: T153251
Change-Id: Ie4325159f47310788da57415a5e36e62aa4efad0
2019-09-07 11:19:14 +02:00
jenkins-bot 5be19f6f65 Merge "Add a 'strict' option to VariableHolder::getVar" 2019-09-05 19:23:23 +00:00
Daimona Eaytoy 489da0d229 Add a 'strict' option to VariableHolder::getVar
This will help mitigating problems like T230256 by enforcing that the
requested variables must exist. For now, it will only log bad usages,
thus providing a way to identify affected filters and fix them.

Bug: T230256
Change-Id: I7a61916576e444a56f0e07da7b6e5033346226bd
2019-09-04 18:19:23 +00:00
Daimona Eaytoy 13b1e880f2 Hotfix other DUNDEFINED casts to bool
These were spotted on testwiki with wmf.21.

Change-Id: Ic4d67a2b83aedfeb574fa1363a9fc618b2862f95
2019-09-04 18:06:22 +00:00
Daimona Eaytoy ce8539e2a5 Move parser tests back to /unit
Using `new LanguageEn()` involved a global, so use a MockObject instead.
Also fix LoggerFactory usage in Tokenizer to use DI instead.

Change-Id: I94d03f9459ab6444e239386eb96a0c2434bfe3dc
2019-09-03 13:23:11 +00:00
Kosta Harlan 984e06639d Move non-unit tests back into default (integration) directory
Follows-up Id8412e2b8a4e873fd4821ecc1a3c95710be9a870.

Change-Id: Ib92cfbb637e0143a5481212f11a6e511929d6801
2019-09-01 19:57:26 +00:00
Daimona Eaytoy f7812ea7a3 Remove redundant User::addToDatabase call in tests
We don't need to call it in the constructor, as long as the call in
setUp() is moved to before we start adding groups and checking blocks.

Follows-up Id8412e2b8a4e873fd4821ecc1a3c95710be9a.

Change-Id: I339363499f99295a83004074d6a44574cd622a58
2019-08-31 16:35:22 +00:00
Daimona Eaytoy d51ca862c6 Move parser tests to /unit
IMHO these can be considered unit tests; they were already fast, but now
they're executed in an instant.
This requires several changes: 1 - delay retrieving messages in
AFPUserVisibleException, to avoid having to deal with i18n whenever we
want to test exceptions; 2 - Use some DI for Parser and Tokenizer.
Equivset-dependend tests are also moved to a new class, thus helping to
fix the AF part of T189560.

Change-Id: If4585bf9bb696857005cf40a0d6985c36ac7e7a8
2019-08-28 16:36:37 +00:00
Daimona Eaytoy 8e166f10d6 Refactor and speed up non-parser tests
Some of these are transformed into real unit tests, while the
AbuseFilterSaveTest class is refactored to avoid using the DB and to use
a lot more of mocks and DI.

Depends-On: I22743557e162fd23b3b4e52951a649d8c21109c8
Change-Id: Id8412e2b8a4e873fd4821ecc1a3c95710be9a870
2019-08-27 16:24:27 +00:00
Daimona Eaytoy 71730f7d44 Warn if a function has been given too many parameters
While this is not as important as throwing for too few parameters, IMHO
it's still important to fail in this case. Mostly because if a function
receives too many parameters, chances are that who wrote the filter
didn't do that intendedly, and thus there may be a hidden bug.
Bonus: fix a few docblocks.

Bug: T230803
Change-Id: Iac2931f17b50ace8c8f4c2faa44b3f54ca134c54
2019-08-26 20:29:49 +02:00
Aryeh Gregor 4c8dac4dc6 Change config only before we've started testing
In general, it's not safe to change configuration in the middle of a
test, because services could wind up in an inconsistent state. In
particular, I'm trying to have setMwGlobals() reset services, which will
cause stuff to break if it happens in the middle of a test. So just
specify the settings you want up front, like in setUp().

Change-Id: I00e35ecea6a27468674b2a6e7d9d9eb6518e3bd5
2019-08-26 14:26:44 +03:00
jenkins-bot ff2f6ee26f Merge "Add a new class for the CachingParser's AST" 2019-08-25 18:00:24 +00:00
Daimona Eaytoy d515af0ae6 Add a new class for the CachingParser's AST
This allows a little bit more of abstraction: we can store other data in the
tree, without having to store it in a specific node (e.g. the variables map,
which is still unused). It also adds a few typehints, and specializes
the return value of eval'ing the AST: previously, it was the one of
evalNode, which wasn't guaranteed to be an AFPData. Now we have this
guarantee. Last but not least, we can now measure runtime metrics for
evalTree, which doesn't recurse.
Bonus: fix a check in the old parser, which used the wrong variable when
reporting outofbounds errors.

Change-Id: Iff806793b1d968e9bb6220f1459f3d0ac587c7da
2019-08-25 17:29:16 +00:00
jenkins-bot 6196801178 Merge "Log more empty operands" 2019-08-24 20:53:01 +00:00
Daimona Eaytoy 2d031d0bee Log more empty operands
And fix a couple of minor bugs.

Bug: T156096
Depends-On: I3b85087677607573f4fa68681735dc35348dcd87
Change-Id: Ia4c713a1d45827f6a8bc5566a8d8835c49f8108a
2019-08-24 19:59:53 +00:00
jenkins-bot 47838715fa Merge "Allow if without else" 2019-08-20 20:12:19 +00:00
jenkins-bot 5e605aaa62 Merge "Even better handling of DUNDEFINED" 2019-08-20 20:00:52 +00:00
jenkins-bot bf8ccccade Merge "Fix a bug in the return value of the CachingParser" 2019-08-20 19:58:38 +00:00
Daimona Eaytoy af7744781f Allow if without else
Bug: T230727
Depends-On: I8e7f7710b8cb37ada8531b631456a3ce7b27ee45
Change-Id: I3b85087677607573f4fa68681735dc35348dcd87
2019-08-20 19:36:14 +00:00
Daimona Eaytoy 963221ad6d Even better handling of DUNDEFINED
Ensure that the variable isn't set before marking it as DUNDEFINED:
that's only for when we cannot use a default, but if the variable is set
we already have one. Most notably, this fixes conditionals handling: right
now, if you have a conditional with an assignment in both
branches, the variable will be undefined. That's obviously wrong, so
it's fixed in this patch.
Plus: catch only AFPExceptions in a test to avoid unintentionally
catching the assert exception; simplify some assignments using wfSetVar.

Depends-On: I446a307e5395ea8cc8ec5ca5d5390b074bea2f24
Change-Id: I8e7f7710b8cb37ada8531b631456a3ce7b27ee45
2019-08-20 19:17:30 +00:00
Daimona Eaytoy fa76405ea7 Fix a bug in the return value of the CachingParser
This has always been wrong, and remained unnoticed. Also added a
typehint for added safety.

Change-Id: I8a3c31e7385283d95b4712d457784016239a0b3b
2019-08-20 20:54:19 +02:00
Daimona Eaytoy aa867bd370 Better handling of function params in CachingParser
This patch includes various fixes to how func arguments are handled in
CachingParser:
- Add a comment about a future improvement of checkSyntax, which we
  could limit to try building the AST.
- Having enough args for each function is now also checked when
  building the AST. This allows implementing the previous point without
  stopping to report notenoughargs at syntaxcheck-time (otherwise it'd be
  a runtime error). And it also ensure that we check for the params count
  inside skipped branches, e.g. inside if/else: these were already only
  discovered at runtime in CachingParser. The old parser is not affected
  by this change, because when checking syntax it will always execute
  all branches, and at runtime it will skip braces altogether.
- Fix arg count for CachingParser, which previously added a bogus param
  in case of a function called without parameters. This was fixed for
  the other parser in I484fe2994292970276150d2e417801453339e540, and I
  just ported the updated fix. Also note that the CachingParser was
  already failing for e.g. `count()`, but instead of complaining about
  missing arguments, it failed hard when trying to pass NULL to
  evalNode.
- Fixed some tests not to use setExpectedException, which caused the
  previous point to remain unnoticed: calling that method prevents the
  loop from continuing, and thus only the AbuseFilterParser part was
  being executed. The new implementation checks the exception ID and is
  thus more future-proof if the i18n message changes.
- Fixed some function names in error reporting for the old parser.
- The arg count is now checked outside of the function handlers, thus
  it's no more necessary to call checkEnoughArguments at the beginning
  of each handler. This also produces clearer error messages in case of
  aliases (e.g. set/set_var).
- Check the args count even if some of the args are DUNDEFINED. This is
  much easier now that the check is outside of the handler. This will
  make syntax check fail for e.g. `contains_any(added_lines)`.

Bug: T156095
Change-Id: I446a307e5395ea8cc8ec5ca5d5390b074bea2f24
2019-08-20 15:32:02 +00:00
jenkins-bot 1f45336157 Merge "Move keywords handlers to the Parser" 2019-08-20 14:16:10 +00:00
jenkins-bot f18d0814e2 Merge "Make several AFPData functions non-static" 2019-08-20 14:06:02 +00:00
Daimona Eaytoy 430ba818d0 Add test for multiple conditions inside conditionals
The regression itself was fixed in
I980aec3481a52ecc35f1811a366014a5581a7cdb, so this patch only adds a
test for it.
Also remove a comment about CachingParser failures: we don't want to
encourage people to remove it from tests anymore.

Bug: T152281
Change-Id: I3ad49050ea49bf45d3226878e091da3c8dbefdb1
2019-08-12 18:18:05 +02:00
Daimona Eaytoy 3f171dc0a5 Move keywords handlers to the Parser
Just like we do for functions, it doesn't really make sense to have
keywords separately, in AFPData.

Change-Id: I208a9b1ce2bd12038e9fbcc515c48d604ec80eb8
2019-08-12 14:29:56 +02:00
Daimona Eaytoy 2fdf091eb9 Make several AFPData functions non-static
The keywords-related ones will be handled in a subsequent patch.

Change-Id: Ifcfad438023ef136dc6f2cd5529e867df9b23789
2019-08-12 14:12:16 +02:00
Daimona Eaytoy 69ad23da98 Ban variable variables
As explained on phab, it's not worth the effort of keeping this feature.

Bug: T229947
Change-Id: Ic6067cab8e1ede98545e704888c99e2ed9a004e4
2019-08-11 01:47:35 +00:00
jenkins-bot 8ee442234f Merge "Move "block-autopromote" key from $wgMainStash to 'db-replicated'" 2019-08-07 23:07:45 +00:00
jenkins-bot 1fa5eef94c Merge "Overhaul Blockautopromote action" 2019-08-07 23:03:08 +00:00
Aaron Schulz 9e44f1a9e9 Move "block-autopromote" key from $wgMainStash to 'db-replicated'
Keep the key mutation methods in the AbuseFilter class

Bug: T227376
Change-Id: I03feb05218789a3b73a31c9a94216daafcb7c145
2019-08-07 01:09:13 +00:00
jenkins-bot 5a067f7237 Merge "Add tests for empty operand logging" 2019-08-06 17:38:31 +00:00
Daimona Eaytoy b91db1d7be Add tests for empty operand logging
Follow-up 5f4491f9aa.

Change-Id: I80ca8c3c75f7de23cf9ab16aa66a240e9981c395
2019-08-06 17:17:27 +00:00
Daimona Eaytoy 2ed6272bb2 Partly handle set and set_var in shortcircuit
This is more complicated than the := operator, because the var name
could be a complicated expression, and we have to handle a function
call. This patch only covers the case where the variable name is a
literal, which is enough for WMF production.

Bug: T214674
Change-Id: I6c0f8e95663919a0235b5ccf0c88ad0a539315a7
2019-08-06 16:14:34 +02:00
Daimona Eaytoy 2bdb44d58b Overhaul Blockautopromote action
As for all mostly unused consequences, blockautopromote has a couple of
major problems: first, it blocked the status for a random time between 3
and 7 days, which to me makes no sense at all (is it some sort of
casino?), and this patch fixes it to 5 days. Second, nothing was logged,
not the blocking nor the unblocking. Here I'm adding a LogHandler for
two new sub-actions of 'rights' to keep track of both action.

Bug: T49412
Change-Id: If48a48f5b8baaf9e77c0826466f5d03bb7f691d0
2019-08-05 22:27:49 -04:00
jenkins-bot 19182606c1 Merge "Merge global profiling keys" 2019-08-04 18:40:14 +00:00
rarohde d022377578 Merge global profiling keys
The last step of the profiling overhaul. See T53294 for the original description by Dragons flight.

Note: Here I'm adding a FixMe for a problem which already exists in the code
and the child patch will fix it.

Bug: T53294
Depends-On: I2d8c8f8278073a9420e3eb373fb89a655925618a
Change-Id: Ib12e072a245fcad93c6c6bd452041f3441f68bb7
2019-08-04 17:59:58 +00:00
Daimona Eaytoy 517919fca8 Allow accessing offsets of built-in variables
I5ec4ab44c4e88aaf18c0d7b73355d27050beeda7 almost fixed this bug, but we
also have to make it possible to access builtin variables as arrays.
This will only make sense for a few variables (e.g. added_lines and
removed_lines), but I don't think we should validate it when checking
syntax.

Bug: T198531
Change-Id: I417e1b8d4802bbfccd091ce5c7617659cfd1e4ea
2019-08-04 17:14:44 +00:00
jenkins-bot c0b6267022 Merge "Use milliseconds for time profiling" 2019-08-04 16:12:59 +00:00
jenkins-bot f7fd6a6daf Merge "Move per-filter matches profiling to per-filter data" 2019-08-04 16:07:58 +00:00
Daimona Eaytoy 9049be3609 Specialize empty AFPData types
As described in T156096#5389655.

Change-Id: Ifbf95a6b72a280cd77db6affbd8d642499bbfedc
2019-08-04 15:26:57 +00:00
Daimona Eaytoy c3db63714e Use milliseconds for time profiling
Instead of seconds, and round the average condition at 1dp instead of 0.
Split from child patch by Dragons flight.

Depends-On: I2d8c8f8278073a9420e3eb373fb89a655925618a
Change-Id: I339aed5f8c1d49714e7927ce49286f9ce6c839f5
2019-08-03 23:24:46 +00:00
Daimona Eaytoy 0b7902fe6e Move per-filter matches profiling to per-filter data
They're currently stored separately, so move matches count together with
other per-filter data to keep it consistent. This also removes a
parameter from filterMatchesKey, as it's not needed anymore.
Split from child patch by Dragons flight.

Bug: T53294
Depends-On: I8f47beb73cfc1b63c4b3c809fc6d65a1e66ee334
Change-Id: I2d8c8f8278073a9420e3eb373fb89a655925618a
2019-08-03 23:22:20 +00:00
Daimona Eaytoy a85e1ccc59 Make AbuseFilterParser::$funcCache non-static
Change-Id: I312efe3ce4d1f06e697aa4564aeec1bacbaf97d3
2019-08-03 09:19:49 +00:00
Daimona Eaytoy 09d0254172 Better handling of DNONE
This patch includes:
 * Making it possible to access offsets of a DNONE (returning a DNONE)
 * Initializing user-defined variables as DNONE inside short-circuited branches
 * Make DNONE propagate with other operators
 * Make DNONE count as false for logic operators
 * Remove a now-outaded bit in doLevelAtom. In case of shortcircuit,
   $result is now DNONE instead of DNULL, and thus it's possible to
   access offsets of it. Performance++!
 * Don't allow modifying or adding an element of a DNONE as if it were an
    array (to avoid inconsistencies)

This re-applies Id85c673337fa90a3782fd22eb9690cd996967111 with several fixes.

NOTE: Haven't tested locally, although I'm pretty confident thanks to
the amount of tests added.

Bug: T214674
Bug: T228677
Change-Id: I5ec4ab44c4e88aaf18c0d7b73355d27050beeda7
2019-08-02 21:05:08 +00:00
jenkins-bot e3e157361d Merge "Revert "Initialize user-defined variables during shortcircuit"" 2019-07-29 23:30:50 +00:00
Daimona Eaytoy 13cdb86dd2 Revert "Initialize user-defined variables during shortcircuit"
Reason for revert: T214674#5374806

This reverts commit 56e6117afd.

Bug: T214674
Change-Id: Iccce248d2693cd9877a740b74e72a577e730435e
2019-07-29 23:06:23 +00:00
Daimona Eaytoy 4720c97530 Add a new class for methods related to running filters
Currently we strongly abuse (pardon the pun) the AbuseFilter class: its
purpose should be to hold static functions intended as generic utility
functions (e.g. to format messages, determine whether a filter is global
etc.), but we actually use it for all methods related to running filters.
This patch creates a new class, AbuseFilterRunner, containing all such
methods, which have been made non-static. This leads to several
improvements (also for related methods and the parser), and opens the
way to further improve the code.
Aside from making the code prettier, less global and easier to test,
this patch could also produce a performance improvement, although I
don't have tools to measure that.
Also note that many public methods have been removed, and almost any of
them has been made protected; a couple of them (the ones used from outside)
are left for back-compat, and will be removed in the future.

Change-Id: I2eab2e50356eeb5224446ee2d0df9c787ae95b80
2019-07-23 19:06:27 +00:00
Daimona Eaytoy 56e6117afd Initialize user-defined variables during shortcircuit
Bug: T214674
Depends-On: I5a14d4b2bc3ffd9caaaa095f16f36b9b6009db05
Change-Id: Id85c673337fa90a3782fd22eb9690cd996967111
2019-07-23 12:20:53 +00:00
Daimona Eaytoy 9937f8b050 Remove extra file from parser tests
Added in I5a14d4b2bc3ffd9caaaa095f16f36b9b6009db05, but .r files aren't
used anymore since I6c06e596587750c4ebaabafbd277bc75eeb436a5, and I
forgot to remove the file upon rebasing.

Change-Id: Id688d215b1136bd0a04b8c0d8d8d16de5da1295e
2019-07-15 12:22:09 +02:00
Daimona Eaytoy 18d7d2ed62 Start using AFPData::DNONE
This should allow more flexibility when checking syntax, and a saner
behaviour overall.
Aside from not throwing exception in certain cases, the results should
be almost equal to the ones you would get without this patch. However,
there are still a few things to improve (which for convenience I wrote
inside the parser test) and many to test.

Bug: T204654
Depends-On: I69bfec45c76509fb1112641393f78e8d8834adcd
Change-Id: I5a14d4b2bc3ffd9caaaa095f16f36b9b6009db05
2019-07-14 08:48:47 +00:00
Daimona Eaytoy 7bc566e635 Fix the regex for numbers, start deprecation of non-decimal numbers
Aside from the 14 thingy reported in the task, this syntax is awful! The
fix to the regex should only be intended as a temporary stopgap. A
proper fix would be to introduce a new syntax, like for instance the one
used in PHP.

Bug: T212726
Change-Id: Idc37a17ce539e6c63d67fc07d47d812569debe0e
2019-07-10 13:26:36 +00:00
jenkins-bot 6f0905541a Merge "Make AbuseFilterVariableHolder::mVars private" 2019-07-09 08:42:16 +00:00
jenkins-bot 69bebbb4ff Merge "Simplify action arrays" 2019-07-08 23:07:26 +00:00
Daimona Eaytoy 304b58d46a Make AbuseFilterVariableHolder::mVars private
This property is meant to be private, since it has all kinds of
getters/setters, aside from one which is introduced in this patch.

Change-Id: I217b1e22cabd3c0468c84b1d6a69a6ed3c6fa8e6
2019-07-08 16:25:10 +02:00
Daimona Eaytoy d8d4750e6a Simplify action arrays
The current form is awkward. They're all like
[ actionname => [ 'action' => actionname, 'parameters' => params ] ]
This is greatly confusing since adds a nesting level, and just
duplicates the actionname information (also, we actually never retrieve
it from the internal array). Instead, change all of them to be
[ actionname => params ]
which is a lot shorter and clearer (and easier to handle).
A similar case is handled in I8134ecc41fbecdbed99faf406e9e3ca91b6123b9
(see PS 8..10).

Change-Id: I34c040dbeb3ab01158fb3db22496def6ccaf72d9
2019-07-05 10:00:48 +02:00
Aaron Schulz 2cf7b58434 Convert wfGetDB() calls to using getConnectionRef()
This handles the logic of calling reuseConnection() automatically

Change-Id: I9328e709fe5d81099338a31deef24d34db22d784
2019-07-04 15:09:32 -07:00
Daimona Eaytoy 7398730563 Disallow consecutive comparisons
As explained on phabricator, they don't work with shortcircuit, so they
already fail for all filters using them. Plus IMHO it's an unnecessary
deviation from PHP's behaviour, given that this syntax doesn't do what
users may expect.

Bug: T218906
Change-Id: If9e7545e14044c8dc3b4163bb6fca8ab0683b9fa
2019-07-04 19:15:07 +02:00
Daimona Eaytoy e86d4bc124 Simplify code for stashedEdits tests
Using the new PageEditStash class allows to simplify a bit the
integration tests for edit stashing. As I wrote in a ToDo, it may be
enough to manually run the hook, but that's left to do as a follow-up.

Change-Id: I3389a6961b4f39ecd980be2f429c23f8b7706a15
2019-06-24 11:13:59 +02:00
Daimona Eaytoy 382751a707 Move conditions-related stuff inside AbuseFilterParser
Instead of relying on static methods and members in the AbuseFilter
class, move everything related to conditions inside the Parser, as the
amount of used conditions is something pertaining a single
AbuseFilter(Caching)Parser instance.
This change requires changing some signatures and adding parameters,
but will make introducing the new AbuseFilterRunner class easier (and
that will clean signatures, too).

Depends-On: I5b29ff556eca45fe59d15e2e3df4d06f1f6b3934
Change-Id: I7c1ea17adf7f42cf9260d416906bfbf3b8a20688
2019-06-19 15:14:17 +00:00
petarpetkovic c02590f555 Fix "succesful" typo
Change-Id: Ibd92f6de8b03098e7bdc8c4fc5e3f6cfaba95bdf
2019-06-14 03:08:41 +03:00
Daimona Eaytoy e7cd4b2a98 Rewrite AbuseFilter::decodeGlobalName
Now it returns an array with a bit more info, and has a different name
to reflect the fact that its input is now split in two parts. Plus, make
it throw whenever it gets an unexpected input, and add a bunch of test
cases for it.

Depends-On: Ib5fdeb75c1324f672b4ded39681f006fde34b4d1
Change-Id: Ie550889495232b534c0f9aec31039cf21b2135b1
2019-06-12 23:56:25 +00:00
Thalia 22ceae7e23 Use MediaWiki\Block\DatabaseBlock instead of Block
This follows the rename of the Block class in I6d96b63ca0.

Change-Id: I44cf9eb68c23a8299316effa4dee7f732486dd84
2019-05-31 16:08:19 +01:00
jenkins-bot 369ce36be7 Merge "Tokenizer caching back to APC" 2019-05-28 19:10:22 +00:00
Daimona Eaytoy 53f03e5301 Tokenizer caching back to APC
Partial revert of I4dd81a723e2bdb828b90594ad66a3918d8ec5b6c.
Thinking again of it, I think it's not worth it to have this data over
the network. Plus, given that it's not-that-slow to be computed, I think
there can only be a performance gain in using APC (as opposed to e.g.
memcached/redis) for 99.9% of the filters.

Change-Id: I8c6a4a95ec12c18ede8e6419540f7a2ac943457c
2019-05-28 19:48:26 +02:00
jenkins-bot 112787020d Merge "Support for PermissionManager changes at https://gerrit.wikimedia.org/r/c/mediawiki/core/+/502484" 2019-05-28 11:24:53 +00:00
Vedmaka f293b3b7be Support for PermissionManager changes at
https://gerrit.wikimedia.org/r/c/mediawiki/core/+/502484

Change-Id: I258f02e286b6ba0387e1bff540a744fafb03dc55
2019-05-28 09:33:28 +00:00
Daimona Eaytoy 4b5c7c0198 Add missing covers/group tags
Including CachingParser as follow-up of
I980aec3481a52ecc35f1811a366014a5581a7cdb.

Bug: T201193
Change-Id: I9905efb2b2e61b330c42275c9ccfab2f24750bd4
2019-05-25 14:10:07 +02:00
Daimona Eaytoy 39fc7c12af Restore unit tests for CachingParser and fix it
Added cachingParser back to *all* the parser tests, fixed a couple of
differences with the normal parser, and added a couple of tests so that
any cachingParser-related file has 100% coverage. Also move the remaining
get_matches tests inside parserTests, and specify the parser used in case of failure.
This also adds a new base class for parser-related tests with a couple
of util methods.

Bug: T201193
Change-Id: I980aec3481a52ecc35f1811a366014a5581a7cdb
2019-05-25 10:55:24 +02:00
jenkins-bot 1cb80be0ad Merge "Add tests for various data type casts" 2019-05-24 19:19:20 +00:00
jenkins-bot 058e215882 Merge "Refactor tokenizer caching" 2019-05-24 19:09:03 +00:00
Daimona Eaytoy f56562f583 Add tests for global filters
Another crucial part to have covered. Also clarify that
AbuseFilterCentralDB can be of the form "dbname-prefix".

Remove a filter used for profiling and replace it with a global one:
we're still fine, and the list is kept shorter.

Bug: T201193
Depends-On: I5ee7ba44a6cd82a5ddb24fb4127af04d96e647f4
Change-Id: If6b91711534c0d60e1aa27bd5748c3023e29f376
2019-05-24 16:58:23 +02:00
Daimona Eaytoy b3707106e9 Reset MWTimestamp in tearDown
Follow-up of I5ee7ba44a6cd82a5ddb24fb4127af04d96e647f4.

Change-Id: Icf288d7c4a9d087e7e1cd8a6e8c8cc9dac20e532
2019-05-24 16:54:29 +02:00
Daimona Eaytoy a766e39ade Add unit tests for profiling
Yet another important part to have covered. While for normal edits it
already works, for stashed ones it doesn't. That's why we need the patch
for checkAllFilters. Since for stashed edits profiling stats are all
zeros, this may explain T201334.
Changed the timestamp variable to use wfTimestamp instead of time() so
that we can fake it inside unit tests.
In a subsequent patch we should add average runtime conditions to tests
(really tricky).

Bug: T201193
Depends-On: Ib17821240b25c972a187e6b5eae42c5ada6c65e7
Change-Id: I5ee7ba44a6cd82a5ddb24fb4127af04d96e647f4
2019-05-23 08:47:40 +00:00
Daimona Eaytoy 00b9791349 Add unit tests for stashed edits
This is an important part to cover, and should be further expanded.
Also, fix a couple of minor things around, including making some methods
non-static.

Bug: T201193
Depends-On: I5e35d773904a62105767ce6d7d962ab5525c2d12
Change-Id: Ib17821240b25c972a187e6b5eae42c5ada6c65e7
2019-05-23 08:47:25 +00:00
jenkins-bot c52850aae7 Merge "Add missing limits to explode() calls" 2019-05-15 15:06:18 +00:00
Thiemo Kreuz c6f20a64dd Add missing limits to explode() calls
This is fixing potential bugs where invalid strings with more than one
comma have silently been accepted.

Change-Id: Ib1e7d0c99973f243ef6faad6389bab688187c1cf
2019-05-15 16:14:12 +02:00
Thiemo Kreuz fa3ce90851 Remove comments literally repeating what the code says
I find it obvious that a file called "AbuseFilterTokenizerTest" is a
"test for the AbuseFilterTokenizer class". A comment that is just
repeating this information is typicalls not helpful, but distracting
and a potential source of mistakes, e.g. when stuff is copy-pasted,
but the comment not adjusted.

Change-Id: I1d4cc06e9e5631955ff73bf675090cf9c33c9390
2019-05-15 16:04:32 +02:00
Thalia f23905c402 Remove call to deprecated User::isBlocked
Change-Id: Ibb7412f8aa08a745a211b9b0581ccb6b0ca9eff5
2019-05-14 13:14:57 +01:00
Daimona Eaytoy 2276d8ed2a Refactor tokenizer caching
Split a method, use WAN cache so that we're enabled to use
getWithSetCallback, pass the "version" option there and adapt the test
to it.
Follow-up of I9b3bc36b552901bc6ca7609ee51e80be2979a9c4

Change-Id: I4dd81a723e2bdb828b90594ad66a3918d8ec5b6c
2019-04-23 19:38:10 +02:00