Commit graph

87 commits

Author SHA1 Message Date
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 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 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
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
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
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 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
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 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 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
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
Matěj Suchánek d76affb1db Move ChangeTags stuff to separate namespace
Change-Id: I6d7bed0e62f001f82c00a3528cc0018388c9c70e
2020-11-27 15:13:34 +00:00
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
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 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 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 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
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
jenkins-bot c0defc1055 Merge "Add a new FilterProfiler service" 2020-10-10 10:08:58 +00:00
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 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 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
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
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 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
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 e9fe252def Fix remaining PHPCS issues
Mainly, add visibility modifiers on constants.

Change-Id: I41e8e2d691b2bad6ea6f244d54517d37d7783181
2020-01-21 12:36:37 +00:00
James D. Forrester 4d988471be build: Upgrade mediawiki-codesniffer to v28.0.0
Change-Id: I7ef6ec1614718c016562281a166867ee3bd93df7
2019-10-09 18:34:07 +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 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 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
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
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
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
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 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 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 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
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 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