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| 1 | <?php |
| 2 | /** |
| 3 | * Copyright © 2011 Sam Reed |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 18 | * http://www.gnu.org/copyleft/gpl.html |
| 19 | * |
| 20 | * @file |
| 21 | */ |
| 22 | |
| 23 | namespace MediaWiki\Api; |
| 24 | |
| 25 | use MediaWiki\Cache\LinkBatchFactory; |
| 26 | use MediaWiki\CommentFormatter\CommentFormatter; |
| 27 | use MediaWiki\Content\TextContent; |
| 28 | use MediaWiki\Feed\FeedItem; |
| 29 | use MediaWiki\HookContainer\HookContainer; |
| 30 | use MediaWiki\Linker\LinkRenderer; |
| 31 | use MediaWiki\MainConfigNames; |
| 32 | use MediaWiki\MediaWikiServices; |
| 33 | use MediaWiki\Pager\ContribsPager; |
| 34 | use MediaWiki\ParamValidator\TypeDef\UserDef; |
| 35 | use MediaWiki\Revision\RevisionAccessException; |
| 36 | use MediaWiki\Revision\RevisionRecord; |
| 37 | use MediaWiki\Revision\RevisionStore; |
| 38 | use MediaWiki\Revision\SlotRecord; |
| 39 | use MediaWiki\SpecialPage\SpecialPage; |
| 40 | use MediaWiki\Title\NamespaceInfo; |
| 41 | use MediaWiki\Title\Title; |
| 42 | use MediaWiki\User\ExternalUserNames; |
| 43 | use MediaWiki\User\UserFactory; |
| 44 | use MediaWiki\User\UserRigorOptions; |
| 45 | use Wikimedia\ParamValidator\ParamValidator; |
| 46 | use Wikimedia\Rdbms\IConnectionProvider; |
| 47 | |
| 48 | /** |
| 49 | * @ingroup API |
| 50 | */ |
| 51 | class ApiFeedContributions extends ApiBase { |
| 52 | |
| 53 | private RevisionStore $revisionStore; |
| 54 | private LinkRenderer $linkRenderer; |
| 55 | private LinkBatchFactory $linkBatchFactory; |
| 56 | private HookContainer $hookContainer; |
| 57 | private IConnectionProvider $dbProvider; |
| 58 | private NamespaceInfo $namespaceInfo; |
| 59 | private UserFactory $userFactory; |
| 60 | private CommentFormatter $commentFormatter; |
| 61 | private ApiHookRunner $hookRunner; |
| 62 | |
| 63 | public function __construct( |
| 64 | ApiMain $main, |
| 65 | string $action, |
| 66 | RevisionStore $revisionStore, |
| 67 | LinkRenderer $linkRenderer, |
| 68 | LinkBatchFactory $linkBatchFactory, |
| 69 | HookContainer $hookContainer, |
| 70 | IConnectionProvider $dbProvider, |
| 71 | NamespaceInfo $namespaceInfo, |
| 72 | UserFactory $userFactory, |
| 73 | CommentFormatter $commentFormatter |
| 74 | ) { |
| 75 | parent::__construct( $main, $action ); |
| 76 | $this->revisionStore = $revisionStore; |
| 77 | $this->linkRenderer = $linkRenderer; |
| 78 | $this->linkBatchFactory = $linkBatchFactory; |
| 79 | $this->hookContainer = $hookContainer; |
| 80 | $this->dbProvider = $dbProvider; |
| 81 | $this->namespaceInfo = $namespaceInfo; |
| 82 | $this->userFactory = $userFactory; |
| 83 | $this->commentFormatter = $commentFormatter; |
| 84 | |
| 85 | $this->hookRunner = new ApiHookRunner( $hookContainer ); |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * This module uses a custom feed wrapper printer. |
| 90 | * |
| 91 | * @return ApiFormatFeedWrapper |
| 92 | */ |
| 93 | public function getCustomPrinter() { |
| 94 | return new ApiFormatFeedWrapper( $this->getMain() ); |
| 95 | } |
| 96 | |
| 97 | public function execute() { |
| 98 | $params = $this->extractRequestParams(); |
| 99 | |
| 100 | $config = $this->getConfig(); |
| 101 | if ( !$config->get( MainConfigNames::Feed ) ) { |
| 102 | $this->dieWithError( 'feed-unavailable' ); |
| 103 | } |
| 104 | |
| 105 | $feedClasses = $config->get( MainConfigNames::FeedClasses ); |
| 106 | if ( !isset( $feedClasses[$params['feedformat']] ) ) { |
| 107 | $this->dieWithError( 'feed-invalid' ); |
| 108 | } |
| 109 | |
| 110 | if ( $params['showsizediff'] && $this->getConfig()->get( MainConfigNames::MiserMode ) ) { |
| 111 | $this->dieWithError( 'apierror-sizediffdisabled' ); |
| 112 | } |
| 113 | |
| 114 | $msg = $this->msg( 'Contributions' )->inContentLanguage()->text(); |
| 115 | $feedTitle = $config->get( MainConfigNames::Sitename ) . ' - ' . $msg . |
| 116 | ' [' . $config->get( MainConfigNames::LanguageCode ) . ']'; |
| 117 | |
| 118 | $target = $params['user']; |
| 119 | if ( ExternalUserNames::isExternal( $target ) ) { |
| 120 | // Interwiki names make invalid titles, so put the target in the query instead. |
| 121 | $feedUrl = SpecialPage::getTitleFor( 'Contributions' )->getFullURL( [ 'target' => $target ] ); |
| 122 | } else { |
| 123 | $feedUrl = SpecialPage::getTitleFor( 'Contributions', $target )->getFullURL(); |
| 124 | } |
| 125 | |
| 126 | $feed = new $feedClasses[$params['feedformat']] ( |
| 127 | $feedTitle, |
| 128 | htmlspecialchars( $msg ), |
| 129 | $feedUrl |
| 130 | ); |
| 131 | |
| 132 | // Convert year/month parameters to end parameter |
| 133 | $params['start'] = ''; |
| 134 | $params['end'] = ''; |
| 135 | $params = ContribsPager::processDateFilter( $params ); |
| 136 | |
| 137 | $targetUser = $this->userFactory->newFromName( $target, UserRigorOptions::RIGOR_NONE ); |
| 138 | |
| 139 | $pager = new ContribsPager( |
| 140 | $this->getContext(), [ |
| 141 | 'target' => $target, |
| 142 | 'namespace' => $params['namespace'], |
| 143 | 'start' => $params['start'], |
| 144 | 'end' => $params['end'], |
| 145 | 'tagFilter' => $params['tagfilter'], |
| 146 | 'deletedOnly' => $params['deletedonly'], |
| 147 | 'topOnly' => $params['toponly'], |
| 148 | 'newOnly' => $params['newonly'], |
| 149 | 'hideMinor' => $params['hideminor'], |
| 150 | 'showSizeDiff' => $params['showsizediff'], |
| 151 | ], |
| 152 | $this->linkRenderer, |
| 153 | $this->linkBatchFactory, |
| 154 | $this->hookContainer, |
| 155 | $this->dbProvider, |
| 156 | $this->revisionStore, |
| 157 | $this->namespaceInfo, |
| 158 | $targetUser, |
| 159 | $this->commentFormatter |
| 160 | ); |
| 161 | |
| 162 | $feedLimit = $this->getConfig()->get( MainConfigNames::FeedLimit ); |
| 163 | if ( $pager->getLimit() > $feedLimit ) { |
| 164 | $pager->setLimit( $feedLimit ); |
| 165 | } |
| 166 | |
| 167 | $feedItems = []; |
| 168 | if ( $pager->getNumRows() > 0 ) { |
| 169 | $count = 0; |
| 170 | $limit = $pager->getLimit(); |
| 171 | foreach ( $pager->mResult as $row ) { |
| 172 | // ContribsPager selects one more row for navigation, skip that row |
| 173 | if ( ++$count > $limit ) { |
| 174 | break; |
| 175 | } |
| 176 | $item = $this->feedItem( $row ); |
| 177 | if ( $item !== null ) { |
| 178 | $feedItems[] = $item; |
| 179 | } |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | ApiFormatFeedWrapper::setResult( $this->getResult(), $feed, $feedItems ); |
| 184 | } |
| 185 | |
| 186 | protected function feedItem( $row ) { |
| 187 | // This hook is the api contributions equivalent to the |
| 188 | // ContributionsLineEnding hook. Hook implementers may cancel |
| 189 | // the hook to signal the user is not allowed to read this item. |
| 190 | $feedItem = null; |
| 191 | $hookResult = $this->hookRunner->onApiFeedContributions__feedItem( |
| 192 | $row, $this->getContext(), $feedItem ); |
| 193 | // Hook returned a valid feed item |
| 194 | if ( $feedItem instanceof FeedItem ) { |
| 195 | return $feedItem; |
| 196 | // Hook was canceled and did not return a valid feed item |
| 197 | } elseif ( !$hookResult ) { |
| 198 | return null; |
| 199 | } |
| 200 | |
| 201 | // Hook completed and did not return a valid feed item |
| 202 | $title = Title::makeTitle( (int)$row->page_namespace, $row->page_title ); |
| 203 | |
| 204 | if ( $title && $this->getAuthority()->authorizeRead( 'read', $title ) ) { |
| 205 | $date = $row->rev_timestamp; |
| 206 | $comments = $title->getTalkPage()->getFullURL(); |
| 207 | $revision = $this->revisionStore->newRevisionFromRow( $row, 0, $title ); |
| 208 | |
| 209 | return new FeedItem( |
| 210 | $title->getPrefixedText(), |
| 211 | $this->feedItemDesc( $revision ), |
| 212 | $title->getFullURL( [ 'diff' => $revision->getId() ] ), |
| 213 | $date, |
| 214 | $this->feedItemAuthor( $revision ), |
| 215 | $comments |
| 216 | ); |
| 217 | } |
| 218 | |
| 219 | return null; |
| 220 | } |
| 221 | |
| 222 | /** |
| 223 | * @since 1.32, takes a RevisionRecord instead of a Revision |
| 224 | * @param RevisionRecord $revision |
| 225 | * @return string |
| 226 | */ |
| 227 | protected function feedItemAuthor( RevisionRecord $revision ) { |
| 228 | $user = $revision->getUser(); |
| 229 | return $user ? $user->getName() : ''; |
| 230 | } |
| 231 | |
| 232 | /** |
| 233 | * @since 1.32, takes a RevisionRecord instead of a Revision |
| 234 | * @param RevisionRecord $revision |
| 235 | * @return string |
| 236 | */ |
| 237 | protected function feedItemDesc( RevisionRecord $revision ) { |
| 238 | $msg = $this->msg( 'colon-separator' )->inContentLanguage()->text(); |
| 239 | try { |
| 240 | $content = $revision->getContent( SlotRecord::MAIN ); |
| 241 | } catch ( RevisionAccessException $e ) { |
| 242 | $content = null; |
| 243 | } |
| 244 | |
| 245 | if ( $content instanceof TextContent ) { |
| 246 | // only textual content has a "source view". |
| 247 | $html = nl2br( htmlspecialchars( $content->getText(), ENT_COMPAT ) ); |
| 248 | } else { |
| 249 | // XXX: we could get an HTML representation of the content via getParserOutput, but that may |
| 250 | // contain JS magic and generally may not be suitable for inclusion in a feed. |
| 251 | // Perhaps Content should have a getDescriptiveHtml method and/or a getSourceText method. |
| 252 | // Compare also MediaWiki\Feed\FeedUtils::formatDiffRow. |
| 253 | $html = ''; |
| 254 | } |
| 255 | |
| 256 | $comment = $revision->getComment(); |
| 257 | |
| 258 | return '<p>' . htmlspecialchars( $this->feedItemAuthor( $revision ) ) . $msg . |
| 259 | htmlspecialchars( FeedItem::stripComment( $comment->text ?? '' ) ) . |
| 260 | "</p>\n<hr />\n<div>" . $html . '</div>'; |
| 261 | } |
| 262 | |
| 263 | public function getAllowedParams() { |
| 264 | $feedFormatNames = array_keys( $this->getConfig()->get( MainConfigNames::FeedClasses ) ); |
| 265 | |
| 266 | $ret = [ |
| 267 | 'feedformat' => [ |
| 268 | ParamValidator::PARAM_DEFAULT => 'rss', |
| 269 | ParamValidator::PARAM_TYPE => $feedFormatNames |
| 270 | ], |
| 271 | 'user' => [ |
| 272 | ParamValidator::PARAM_TYPE => 'user', |
| 273 | UserDef::PARAM_ALLOWED_USER_TYPES => [ 'name', 'ip', 'temp', 'cidr', 'id', 'interwiki' ], |
| 274 | ParamValidator::PARAM_REQUIRED => true, |
| 275 | ], |
| 276 | 'namespace' => [ |
| 277 | ParamValidator::PARAM_TYPE => 'namespace' |
| 278 | ], |
| 279 | 'year' => [ |
| 280 | ParamValidator::PARAM_TYPE => 'integer' |
| 281 | ], |
| 282 | 'month' => [ |
| 283 | ParamValidator::PARAM_TYPE => 'integer' |
| 284 | ], |
| 285 | 'tagfilter' => [ |
| 286 | ParamValidator::PARAM_ISMULTI => true, |
| 287 | ParamValidator::PARAM_TYPE => array_values( MediaWikiServices::getInstance() |
| 288 | ->getChangeTagsStore()->listDefinedTags() |
| 289 | ), |
| 290 | ParamValidator::PARAM_DEFAULT => '', |
| 291 | ], |
| 292 | 'deletedonly' => false, |
| 293 | 'toponly' => false, |
| 294 | 'newonly' => false, |
| 295 | 'hideminor' => false, |
| 296 | 'showsizediff' => [ |
| 297 | ParamValidator::PARAM_DEFAULT => false, |
| 298 | ], |
| 299 | ]; |
| 300 | |
| 301 | if ( $this->getConfig()->get( MainConfigNames::MiserMode ) ) { |
| 302 | $ret['showsizediff'][ApiBase::PARAM_HELP_MSG] = 'api-help-param-disabled-in-miser-mode'; |
| 303 | } |
| 304 | |
| 305 | return $ret; |
| 306 | } |
| 307 | |
| 308 | protected function getExamplesMessages() { |
| 309 | return [ |
| 310 | 'action=feedcontributions&user=Example' |
| 311 | => 'apihelp-feedcontributions-example-simple', |
| 312 | ]; |
| 313 | } |
| 314 | |
| 315 | public function getHelpUrls() { |
| 316 | return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Feedcontributions'; |
| 317 | } |
| 318 | } |
| 319 | |
| 320 | /** @deprecated class alias since 1.43 */ |
| 321 | class_alias( ApiFeedContributions::class, 'ApiFeedContributions' ); |