mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/ConfirmEdit
synced 2024-11-24 00:04:15 +00:00
306 lines
11 KiB
PHP
306 lines
11 KiB
PHP
<?php
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use MediaWiki\Auth\AuthManager;
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use MediaWiki\Auth\UsernameAuthenticationRequest;
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use Wikimedia\TestingAccessWrapper;
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/**
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* @covers CaptchaPreAuthenticationProvider
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* @group Database
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*/
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class CaptchaPreAuthenticationProviderTest extends MediaWikiTestCase {
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public function setUp() : void {
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parent::setUp();
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$this->setMwGlobals( [
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'wgCaptchaClass' => SimpleCaptcha::class,
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'wgCaptchaBadLoginAttempts' => 1,
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'wgCaptchaBadLoginPerUserAttempts' => 1,
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'wgCaptchaStorageClass' => CaptchaHashStore::class,
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'wgMainCacheType' => __METHOD__,
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] );
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CaptchaStore::unsetInstanceForTests();
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CaptchaStore::get()->clearAll();
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$services = \MediaWiki\MediaWikiServices::getInstance();
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if ( method_exists( $services, 'getLocalClusterObjectCache' ) ) {
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$this->setService( 'LocalClusterObjectCache', new HashBagOStuff() );
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} else {
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ObjectCache::$instances[__METHOD__] = new HashBagOStuff();
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}
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}
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public function tearDown() : void {
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parent::tearDown();
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// make sure $wgCaptcha resets between tests
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TestingAccessWrapper::newFromClass( ConfirmEditHooks::class )->instanceCreated = false;
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}
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/**
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* @dataProvider provideGetAuthenticationRequests
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*/
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public function testGetAuthenticationRequests(
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$action, $username, $triggers, $needsCaptcha, $preTestCallback = null
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) {
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$this->setTriggers( $triggers );
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if ( $preTestCallback ) {
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$fn = array_shift( $preTestCallback );
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call_user_func_array( [ $this, $fn ], $preTestCallback );
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}
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/** @var FauxRequest $request */
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$request = RequestContext::getMain()->getRequest();
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$request->setCookie( 'UserName', $username );
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$provider = new CaptchaPreAuthenticationProvider();
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$provider->setManager( AuthManager::singleton() );
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$reqs = $provider->getAuthenticationRequests( $action, [ 'username' => $username ] );
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if ( $needsCaptcha ) {
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$this->assertCount( 1, $reqs );
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$this->assertInstanceOf( CaptchaAuthenticationRequest::class, $reqs[0] );
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} else {
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$this->assertEmpty( $reqs );
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}
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}
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public function provideGetAuthenticationRequests() {
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return [
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[ AuthManager::ACTION_LOGIN, null, [], false ],
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[ AuthManager::ACTION_LOGIN, null, [ 'badlogin' ], false ],
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[ AuthManager::ACTION_LOGIN, null, [ 'badlogin' ], true, [ 'blockLogin', 'Foo' ] ],
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[ AuthManager::ACTION_LOGIN, null, [ 'badloginperuser' ], false, [ 'blockLogin', 'Foo' ] ],
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[ AuthManager::ACTION_LOGIN, 'Foo', [ 'badloginperuser' ], false, [ 'blockLogin', 'Bar' ] ],
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[ AuthManager::ACTION_LOGIN, 'Foo', [ 'badloginperuser' ], true, [ 'blockLogin', 'Foo' ] ],
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[ AuthManager::ACTION_LOGIN, null, [ 'badloginperuser' ], true, [ 'flagSession' ] ],
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[ AuthManager::ACTION_CREATE, null, [], false ],
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[ AuthManager::ACTION_CREATE, null, [ 'createaccount' ], true ],
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[ AuthManager::ACTION_CREATE, 'UTSysop', [ 'createaccount' ], false ],
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[ AuthManager::ACTION_LINK, null, [], false ],
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[ AuthManager::ACTION_CHANGE, null, [], false ],
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[ AuthManager::ACTION_REMOVE, null, [], false ],
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];
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}
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public function testGetAuthenticationRequests_store() {
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$this->setTriggers( [ 'createaccount' ] );
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$captcha = new SimpleCaptcha();
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$provider = new CaptchaPreAuthenticationProvider();
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$provider->setManager( AuthManager::singleton() );
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$reqs = $provider->getAuthenticationRequests( AuthManager::ACTION_CREATE,
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[ 'username' => 'Foo' ] );
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$this->assertCount( 1, $reqs );
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$this->assertInstanceOf( CaptchaAuthenticationRequest::class, $reqs[0] );
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$id = $reqs[0]->captchaId;
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$data = TestingAccessWrapper::newFromObject( $reqs[0] )->captchaData;
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$this->assertEquals( $captcha->retrieveCaptcha( $id ), $data + [ 'index' => $id ] );
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}
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/**
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* @dataProvider provideTestForAuthentication
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*/
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public function testTestForAuthentication( $req, $isBadLoginTriggered,
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$isBadLoginPerUserTriggered, $result
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) {
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$this->setMwHook( 'PingLimiter', function ( $user, $action, &$result ) {
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$result = false;
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return false;
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} );
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CaptchaStore::get()->store( '345', [ 'question' => '2+2', 'answer' => '4' ] );
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$captcha = $this->getMockBuilder( SimpleCaptcha::class )
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->setMethods( [ 'isBadLoginTriggered', 'isBadLoginPerUserTriggered' ] )
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->getMock();
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$captcha->expects( $this->any() )->method( 'isBadLoginTriggered' )
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->willReturn( $isBadLoginTriggered );
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$captcha->expects( $this->any() )->method( 'isBadLoginPerUserTriggered' )
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->willReturn( $isBadLoginPerUserTriggered );
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$this->setMwGlobals( 'wgCaptcha', $captcha );
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TestingAccessWrapper::newFromClass( ConfirmEditHooks::class )->instanceCreated = true;
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$provider = new CaptchaPreAuthenticationProvider();
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$provider->setManager( AuthManager::singleton() );
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$status = $provider->testForAuthentication( $req ? [ $req ] : [] );
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$this->assertEquals( $result, $status->isGood() );
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}
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public function provideTestForAuthentication() {
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$fallback = new UsernameAuthenticationRequest();
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$fallback->username = 'Foo';
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return [
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// [ auth request, bad login?, bad login per user?, result ]
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'no need to check' => [ $fallback, false, false, true ],
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'badlogin' => [ $fallback, true, false, false ],
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'badloginperuser, no username' => [ null, false, true, true ],
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'badloginperuser' => [ $fallback, false, true, false ],
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'non-existent captcha' => [ $this->getCaptchaRequest( '123', '4' ), true, true, false ],
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'wrong captcha' => [ $this->getCaptchaRequest( '345', '6' ), true, true, false ],
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'correct captcha' => [ $this->getCaptchaRequest( '345', '4' ), true, true, true ],
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];
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}
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/**
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* @dataProvider provideTestForAccountCreation
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*/
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public function testTestForAccountCreation( $req, $creator, $result, $disableTrigger = false ) {
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$this->setMwHook( 'PingLimiter', function ( $user, $action, &$result ) {
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$result = false;
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return false;
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} );
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$this->setTriggers( $disableTrigger ? [] : [ 'createaccount' ] );
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CaptchaStore::get()->store( '345', [ 'question' => '2+2', 'answer' => '4' ] );
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$user = User::newFromName( 'Foo' );
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$provider = new CaptchaPreAuthenticationProvider();
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$provider->setManager( AuthManager::singleton() );
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$status = $provider->testForAccountCreation( $user, $creator, $req ? [ $req ] : [] );
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$this->assertEquals( $result, $status->isGood() );
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}
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public function provideTestForAccountCreation() {
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$user = User::newFromName( 'Bar' );
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$sysop = User::newFromName( 'UTSysop' );
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return [
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// [ auth request, creator, result, disable trigger? ]
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'no captcha' => [ null, $user, false ],
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'non-existent captcha' => [ $this->getCaptchaRequest( '123', '4' ), $user, false ],
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'wrong captcha' => [ $this->getCaptchaRequest( '345', '6' ), $user, false ],
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'correct captcha' => [ $this->getCaptchaRequest( '345', '4' ), $user, true ],
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'user is exempt' => [ null, $sysop, true ],
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'disabled' => [ null, $user, true, 'disable' ],
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];
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}
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public function testPostAuthentication() {
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$this->setTriggers( [ 'badlogin', 'badloginperuser' ] );
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$captcha = new SimpleCaptcha();
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$user = User::newFromName( 'Foo' );
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$anotherUser = User::newFromName( 'Bar' );
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$provider = new CaptchaPreAuthenticationProvider();
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$provider->setManager( AuthManager::singleton() );
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$this->assertFalse( $captcha->isBadLoginTriggered() );
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$this->assertFalse( $captcha->isBadLoginPerUserTriggered( $user ) );
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$provider->postAuthentication( $user, \MediaWiki\Auth\AuthenticationResponse::newFail(
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wfMessage( '?' ) ) );
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$this->assertTrue( $captcha->isBadLoginTriggered() );
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$this->assertTrue( $captcha->isBadLoginPerUserTriggered( $user ) );
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$this->assertFalse( $captcha->isBadLoginPerUserTriggered( $anotherUser ) );
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$provider->postAuthentication( $user, \MediaWiki\Auth\AuthenticationResponse::newPass( 'Foo' ) );
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$this->assertFalse( $captcha->isBadLoginPerUserTriggered( $user ) );
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}
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public function testPostAuthentication_disabled() {
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$this->setTriggers( [] );
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$captcha = new SimpleCaptcha();
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$user = User::newFromName( 'Foo' );
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$provider = new CaptchaPreAuthenticationProvider();
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$provider->setManager( AuthManager::singleton() );
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$this->assertFalse( $captcha->isBadLoginTriggered() );
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$this->assertFalse( $captcha->isBadLoginPerUserTriggered( $user ) );
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$provider->postAuthentication( $user, \MediaWiki\Auth\AuthenticationResponse::newFail(
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wfMessage( '?' ) ) );
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$this->assertFalse( $captcha->isBadLoginTriggered() );
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$this->assertFalse( $captcha->isBadLoginPerUserTriggered( $user ) );
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}
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/**
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* @dataProvider providePingLimiter
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*/
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public function testPingLimiter( array $attempts ) {
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$this->mergeMwGlobalArrayValue(
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'wgRateLimits',
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[
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'badcaptcha' => [
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'user' => [ 1, 1 ],
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],
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]
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);
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$provider = new CaptchaPreAuthenticationProvider();
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$provider->setManager( AuthManager::singleton() );
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$providerAccess = TestingAccessWrapper::newFromObject( $provider );
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foreach ( $attempts as $attempt ) {
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if ( !empty( $attempts[3] ) ) {
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$this->setMwHook( 'PingLimiter', function ( &$user, $action, &$result ) {
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$result = false;
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return false;
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} );
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} else {
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$this->setMwHook( 'PingLimiter', function () {
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} );
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}
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$captcha = new SimpleCaptcha();
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CaptchaStore::get()->store( '345', [ 'question' => '7+7', 'answer' => '14' ] );
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$success = $providerAccess->verifyCaptcha( $captcha, [ $attempts[0] ], $attempts[1] );
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$this->assertEquals( $attempts[2], $success );
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}
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}
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public function providePingLimiter() {
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$sysop = User::newFromName( 'UTSysop' );
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return [
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// sequence of [ auth request, user, result, disable ping limiter? ]
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'no failure' => [
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[ $this->getCaptchaRequest( '345', '14' ), new User(), true ],
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[ $this->getCaptchaRequest( '345', '14' ), new User(), true ],
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],
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'limited' => [
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[ $this->getCaptchaRequest( '345', '33' ), new User(), false ],
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[ $this->getCaptchaRequest( '345', '14' ), new User(), false ],
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],
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'exempt user' => [
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[ $this->getCaptchaRequest( '345', '33' ), $sysop, false ],
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[ $this->getCaptchaRequest( '345', '14' ), $sysop, true ],
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],
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'pinglimiter disabled' => [
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[ $this->getCaptchaRequest( '345', '33' ), new User(), false, 'disable' ],
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[ $this->getCaptchaRequest( '345', '14' ), new User(), true, 'disable' ],
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],
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];
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}
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protected function getCaptchaRequest( $id, $word, $username = null ) {
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$req = new CaptchaAuthenticationRequest( $id, [ 'question' => '?', 'answer' => $word ] );
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$req->captchaWord = $word;
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$req->username = $username;
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return $req;
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}
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protected function blockLogin( $username ) {
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$captcha = new SimpleCaptcha();
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$captcha->increaseBadLoginCounter( $username );
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}
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protected function flagSession() {
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RequestContext::getMain()->getRequest()->getSession()
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->set( 'ConfirmEdit:loginCaptchaPerUserTriggered', true );
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}
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protected function setTriggers( $triggers ) {
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$types = [ 'edit', 'create', 'sendemail', 'addurl', 'createaccount', 'badlogin',
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'badloginperuser' ];
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$captchaTriggers = array_combine( $types, array_map( function ( $type ) use ( $triggers ) {
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return in_array( $type, $triggers, true );
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}, $types ) );
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$this->setMwGlobals( 'wgCaptchaTriggers', $captchaTriggers );
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}
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/**
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* Set a $wgHooks handler for a given hook and remove all other handlers (though not ones
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* set via Hooks::register). The original state will be restored after the test.
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* @param string $hook Hook name
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* @param callable $callback Hook method
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*/
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protected function setMwHook( $hook, callable $callback ) {
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$this->mergeMwGlobalArrayValue( 'wgHooks', [ $hook => $callback ] );
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}
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}
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