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| 1 | <?php |
| 2 | /** |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License as published by |
| 5 | * the Free Software Foundation; either version 2 of the License, or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License along |
| 14 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 16 | * http://www.gnu.org/copyleft/gpl.html |
| 17 | * |
| 18 | * @file |
| 19 | */ |
| 20 | |
| 21 | namespace MediaWiki\EditPage\Constraint; |
| 22 | |
| 23 | use MediaWiki\Config\ServiceOptions; |
| 24 | use MediaWiki\Content\Content; |
| 25 | use MediaWiki\Context\IContextSource; |
| 26 | use MediaWiki\EditPage\SpamChecker; |
| 27 | use MediaWiki\HookContainer\HookContainer; |
| 28 | use MediaWiki\Language\Language; |
| 29 | use MediaWiki\Logger\Spi; |
| 30 | use MediaWiki\MainConfigNames; |
| 31 | use MediaWiki\Permissions\RateLimiter; |
| 32 | use MediaWiki\Permissions\RateLimitSubject; |
| 33 | use MediaWiki\Title\Title; |
| 34 | use MediaWiki\User\User; |
| 35 | use MediaWiki\User\UserIdentity; |
| 36 | use Wikimedia\Rdbms\ReadOnlyMode; |
| 37 | |
| 38 | /** |
| 39 | * Constraints reflect possible errors that need to be checked |
| 40 | * |
| 41 | * @since 1.36 |
| 42 | * @internal |
| 43 | * @author DannyS712 |
| 44 | */ |
| 45 | class EditConstraintFactory { |
| 46 | |
| 47 | /** @internal */ |
| 48 | public const CONSTRUCTOR_OPTIONS = [ |
| 49 | // PageSizeConstraint |
| 50 | MainConfigNames::MaxArticleSize, |
| 51 | ]; |
| 52 | |
| 53 | private ServiceOptions $options; |
| 54 | private Spi $loggerFactory; |
| 55 | private HookContainer $hookContainer; |
| 56 | private ReadOnlyMode $readOnlyMode; |
| 57 | private SpamChecker $spamRegexChecker; |
| 58 | private RateLimiter $rateLimiter; |
| 59 | |
| 60 | /** |
| 61 | * Some constraints have dependencies that need to be injected, |
| 62 | * this class serves as a factory for all of the different constraints |
| 63 | * that need dependencies injected. |
| 64 | * |
| 65 | * The checks in EditPage use wfDebugLog and logged to different channels, hence the need |
| 66 | * for multiple loggers retrieved from the Spi. The channels used are: |
| 67 | * - SimpleAntiSpam (in SimpleAntiSpamConstraint) |
| 68 | * - SpamRegex (in SpamRegexConstraint) |
| 69 | * |
| 70 | * TODO can they be combined into the same channel? |
| 71 | * |
| 72 | * @param ServiceOptions $options |
| 73 | * @param Spi $loggerFactory |
| 74 | * @param HookContainer $hookContainer |
| 75 | * @param ReadOnlyMode $readOnlyMode |
| 76 | * @param SpamChecker $spamRegexChecker |
| 77 | * @param RateLimiter $rateLimiter |
| 78 | */ |
| 79 | public function __construct( |
| 80 | ServiceOptions $options, |
| 81 | Spi $loggerFactory, |
| 82 | HookContainer $hookContainer, |
| 83 | ReadOnlyMode $readOnlyMode, |
| 84 | SpamChecker $spamRegexChecker, |
| 85 | RateLimiter $rateLimiter |
| 86 | ) { |
| 87 | $options->assertRequiredOptions( self::CONSTRUCTOR_OPTIONS ); |
| 88 | |
| 89 | // Multiple |
| 90 | $this->options = $options; |
| 91 | $this->loggerFactory = $loggerFactory; |
| 92 | |
| 93 | // EditFilterMergedContentHookConstraint |
| 94 | $this->hookContainer = $hookContainer; |
| 95 | |
| 96 | // ReadOnlyConstraint |
| 97 | $this->readOnlyMode = $readOnlyMode; |
| 98 | |
| 99 | // SpamRegexConstraint |
| 100 | $this->spamRegexChecker = $spamRegexChecker; |
| 101 | |
| 102 | // LinkPurgeRateLimitConstraint |
| 103 | $this->rateLimiter = $rateLimiter; |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * @param Content $content |
| 108 | * @param IContextSource $context |
| 109 | * @param string $summary |
| 110 | * @param bool $minorEdit |
| 111 | * @param Language $language |
| 112 | * @param User $user |
| 113 | * @return EditFilterMergedContentHookConstraint |
| 114 | */ |
| 115 | public function newEditFilterMergedContentHookConstraint( |
| 116 | Content $content, |
| 117 | IContextSource $context, |
| 118 | string $summary, |
| 119 | bool $minorEdit, |
| 120 | Language $language, |
| 121 | User $user |
| 122 | ): EditFilterMergedContentHookConstraint { |
| 123 | return new EditFilterMergedContentHookConstraint( |
| 124 | $this->hookContainer, |
| 125 | $content, |
| 126 | $context, |
| 127 | $summary, |
| 128 | $minorEdit, |
| 129 | $language, |
| 130 | $user |
| 131 | ); |
| 132 | } |
| 133 | |
| 134 | /** |
| 135 | * @param int $contentSize |
| 136 | * @param string $type |
| 137 | * @return PageSizeConstraint |
| 138 | */ |
| 139 | public function newPageSizeConstraint( |
| 140 | int $contentSize, |
| 141 | string $type |
| 142 | ): PageSizeConstraint { |
| 143 | return new PageSizeConstraint( |
| 144 | $this->options->get( MainConfigNames::MaxArticleSize ), |
| 145 | $contentSize, |
| 146 | $type |
| 147 | ); |
| 148 | } |
| 149 | |
| 150 | public function newReadOnlyConstraint(): ReadOnlyConstraint { |
| 151 | return new ReadOnlyConstraint( |
| 152 | $this->readOnlyMode |
| 153 | ); |
| 154 | } |
| 155 | |
| 156 | /** |
| 157 | * @param RateLimitSubject $subject |
| 158 | * |
| 159 | * @return LinkPurgeRateLimitConstraint |
| 160 | */ |
| 161 | public function newLinkPurgeRateLimitConstraint( |
| 162 | RateLimitSubject $subject |
| 163 | ): LinkPurgeRateLimitConstraint { |
| 164 | return new LinkPurgeRateLimitConstraint( |
| 165 | $this->rateLimiter, |
| 166 | $subject |
| 167 | ); |
| 168 | } |
| 169 | |
| 170 | /** |
| 171 | * @param string $input |
| 172 | * @param UserIdentity $user |
| 173 | * @param Title $title |
| 174 | * @return SimpleAntiSpamConstraint |
| 175 | */ |
| 176 | public function newSimpleAntiSpamConstraint( |
| 177 | string $input, |
| 178 | UserIdentity $user, |
| 179 | Title $title |
| 180 | ): SimpleAntiSpamConstraint { |
| 181 | return new SimpleAntiSpamConstraint( |
| 182 | $this->loggerFactory->getLogger( 'SimpleAntiSpam' ), |
| 183 | $input, |
| 184 | $user, |
| 185 | $title |
| 186 | ); |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * @param string $summary |
| 191 | * @param ?string $sectionHeading |
| 192 | * @param string $text |
| 193 | * @param string $reqIP |
| 194 | * @param Title $title |
| 195 | * @return SpamRegexConstraint |
| 196 | */ |
| 197 | public function newSpamRegexConstraint( |
| 198 | string $summary, |
| 199 | ?string $sectionHeading, |
| 200 | string $text, |
| 201 | string $reqIP, |
| 202 | Title $title |
| 203 | ): SpamRegexConstraint { |
| 204 | return new SpamRegexConstraint( |
| 205 | $this->loggerFactory->getLogger( 'SpamRegex' ), |
| 206 | $this->spamRegexChecker, |
| 207 | $summary, |
| 208 | $sectionHeading, |
| 209 | $text, |
| 210 | $reqIP, |
| 211 | $title |
| 212 | ); |
| 213 | } |
| 214 | |
| 215 | } |