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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Extension\ExtensionDistributor\Specials; |
| 4 | |
| 5 | use HtmlArmor; |
| 6 | use MediaWiki\Extension\ExtensionDistributor\Providers\ExtDistProvider; |
| 7 | use MediaWiki\Extension\ExtensionDistributor\Stats\ExtDistGraphiteStats; |
| 8 | use MediaWiki\Html\Html; |
| 9 | use MediaWiki\Logger\LoggerFactory; |
| 10 | use MediaWiki\SpecialPage\SpecialPage; |
| 11 | use MediaWiki\Title\Title; |
| 12 | use MediaWiki\Xml\Xml; |
| 13 | use OOUI\ActionFieldLayout; |
| 14 | use OOUI\ButtonInputWidget; |
| 15 | use OOUI\DropdownInputWidget; |
| 16 | use Psr\Log\LoggerInterface; |
| 17 | use Wikimedia\Stats\IBufferingStatsdDataFactory; |
| 18 | |
| 19 | /** |
| 20 | * Base class for special pages that allow users to download repository snapshots |
| 21 | * |
| 22 | * @author Tim Starling |
| 23 | */ |
| 24 | abstract class SpecialBaseDistributor extends SpecialPage { |
| 25 | |
| 26 | /** |
| 27 | * @var string either "extensions" or "skins" |
| 28 | */ |
| 29 | protected $type; |
| 30 | |
| 31 | /** |
| 32 | * @var LoggerInterface |
| 33 | */ |
| 34 | protected $logger; |
| 35 | |
| 36 | /** |
| 37 | * @var ExtDistProvider |
| 38 | */ |
| 39 | protected $provider; |
| 40 | |
| 41 | /** @var IBufferingStatsdDataFactory */ |
| 42 | protected $statsFactory; |
| 43 | |
| 44 | /** |
| 45 | * @param string $pageName |
| 46 | * @param IBufferingStatsdDataFactory $statsFactory |
| 47 | */ |
| 48 | public function __construct( $pageName, IBufferingStatsdDataFactory $statsFactory ) { |
| 49 | $this->statsFactory = $statsFactory; |
| 50 | |
| 51 | parent::__construct( $pageName ); |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * Substitute $TYPE in a message key |
| 56 | * |
| 57 | * @param string $key |
| 58 | * @return mixed |
| 59 | */ |
| 60 | protected function msgKey( $key ) { |
| 61 | return str_replace( '$TYPE', $this->type, $key ); |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * @param string $subpage |
| 66 | */ |
| 67 | public function execute( $subpage ) { |
| 68 | $this->setHeaders(); |
| 69 | $this->logger = LoggerFactory::getInstance( 'ExtensionDistributor' ); |
| 70 | |
| 71 | if ( !$this->getConfig()->get( 'ExtDistAPIConfig' ) ) { |
| 72 | $this->getOutput()->addWikiMsg( 'extdist-not-configured' ); |
| 73 | return; |
| 74 | } |
| 75 | if ( $subpage ) { |
| 76 | $parts = explode( '/', $subpage, 2 ); |
| 77 | |
| 78 | if ( count( $parts ) == 1 ) { |
| 79 | $parts[] = false; |
| 80 | } |
| 81 | |
| 82 | [ $name, $version ] = $parts; |
| 83 | } else { |
| 84 | $name = $this->getRequest()->getVal( 'extdistname' ); |
| 85 | $version = $this->getRequest()->getVal( 'extdistversion' ); |
| 86 | } |
| 87 | |
| 88 | if ( !$name ) { |
| 89 | $this->showExtensionSelector(); |
| 90 | return; |
| 91 | } |
| 92 | |
| 93 | if ( !in_array( $name, $this->getProvider()->getRepositoryList() ) ) { |
| 94 | // extdist-no-such-extensions, extdist-no-such-skins |
| 95 | $this->getOutput()->addWikiMsg( $this->msgKey( 'extdist-no-such-$TYPE' ), $name ); |
| 96 | $this->showExtensionSelector(); |
| 97 | return; |
| 98 | } |
| 99 | |
| 100 | if ( !$version ) { |
| 101 | $this->showVersionSelector( $name ); |
| 102 | return; |
| 103 | } |
| 104 | |
| 105 | if ( !$this->getProvider()->hasBranch( $name, $version ) ) { |
| 106 | // extdist-no-such-version-extensions, extdist-no-such-version-skins |
| 107 | $this->getOutput()->addWikiMsg( |
| 108 | $this->msgKey( 'extdist-no-such-version-$TYPE' ), $name, $version ); |
| 109 | return; |
| 110 | } |
| 111 | |
| 112 | $this->doDownload( $name, $version ); |
| 113 | } |
| 114 | |
| 115 | protected function showExtensionSelector() { |
| 116 | $repos = $this->getProvider()->getRepositoryList(); |
| 117 | |
| 118 | if ( !$repos ) { |
| 119 | // extdist-list-missing-extensions, extdist-list-missing-skins |
| 120 | $this->getOutput()->addWikiMsg( $this->msgKey( 'extdist-list-missing-$TYPE' ) ); |
| 121 | return; |
| 122 | } |
| 123 | |
| 124 | $out = $this->getOutput(); |
| 125 | $out->enableOOUI(); |
| 126 | $out->addHTML( '<div class="mw-extdist-container"><div class="mw-extdist-form">' ); |
| 127 | // extdist-choose-extensions, extdist-choose-skins |
| 128 | $out->addWikiMsg( $this->msgKey( 'extdist-choose-$TYPE' ) ); |
| 129 | $out->addHTML( |
| 130 | Xml::openElement( 'form', [ |
| 131 | 'action' => $this->getPageTitle()->getLocalURL(), |
| 132 | 'method' => 'GET' ] ) |
| 133 | ); |
| 134 | $items = [ [ 'data' => '' ] ]; |
| 135 | |
| 136 | natcasesort( $repos ); |
| 137 | foreach ( $repos as $name ) { |
| 138 | $items[] = [ 'data' => $name ]; |
| 139 | } |
| 140 | |
| 141 | $config = $this->getConfig(); |
| 142 | |
| 143 | // Add JS infuse magic |
| 144 | $out->addModules( 'ext.extensiondistributor.special' ); |
| 145 | $out->addModuleStyles( 'ext.extensiondistributor.special.styles' ); |
| 146 | $out->addJsConfigVars( [ |
| 147 | 'wgExtDistSnapshotRefs' => $config->get( 'ExtDistSnapshotRefs' ), |
| 148 | 'wgExtDistDefaultSnapshot' => $config->get( 'ExtDistDefaultSnapshot' ), |
| 149 | 'wgExtDistCandidateSnapshot' => $config->get( 'ExtDistCandidateSnapshot' ), |
| 150 | ] ); |
| 151 | $out->addHTML( |
| 152 | new DropdownInputWidget( [ |
| 153 | 'classes' => [ 'mw-extdist-selector' ], |
| 154 | 'infusable' => true, |
| 155 | 'options' => $items, |
| 156 | 'name' => 'extdistname', |
| 157 | ] ) . |
| 158 | // only shown to no-JS users via CSS |
| 159 | new ButtonInputWidget( [ |
| 160 | 'classes' => [ 'mw-extdist-ext-submit' ], |
| 161 | 'infusable' => true, |
| 162 | 'label' => $this->msg( 'extdist-submit-extension' )->text(), |
| 163 | 'type' => 'submit', |
| 164 | 'flags' => [ 'primary', 'progressive' ], |
| 165 | ] ) . |
| 166 | Xml::closeElement( 'form' ) . "\n" . |
| 167 | Html::element( 'div', [ 'class' => 'mw-extdist-continue' ] ) . |
| 168 | "</div>" |
| 169 | ); |
| 170 | |
| 171 | $popularList = $this->getPopularList(); |
| 172 | if ( !$popularList ) { |
| 173 | // Close the container div |
| 174 | $out->addHTML( '</div>' ); |
| 175 | return; |
| 176 | } |
| 177 | |
| 178 | $out->addHTML( |
| 179 | '<div class="mw-extdist-popular">' . |
| 180 | $this->msg( $this->msgKey( 'extdist-popular-$TYPE' ) ) |
| 181 | ->numParams( count( $popularList ) ) |
| 182 | ->escaped() . |
| 183 | "\n<ol>" |
| 184 | ); |
| 185 | $linkRenderer = $this->getLinkRenderer(); |
| 186 | foreach ( $popularList as $popularItem ) { |
| 187 | $link = $linkRenderer->makeLink( |
| 188 | $this->getPageTitle( $popularItem ), |
| 189 | $popularItem, |
| 190 | [ |
| 191 | 'data-name' => $popularItem, |
| 192 | 'class' => 'mw-extdist-plinks', |
| 193 | ] |
| 194 | ); |
| 195 | $out->addHTML( "<li>$link</li>\n" ); |
| 196 | } |
| 197 | $out->addHTML( '</ol>' ); |
| 198 | // Closes popular and container |
| 199 | $out->addHTML( '</div></div>' ); |
| 200 | } |
| 201 | |
| 202 | /** |
| 203 | * @param string $version |
| 204 | * @return string |
| 205 | */ |
| 206 | protected function formatVersion( $version ) { |
| 207 | if ( strpos( $version, 'REL' ) === 0 ) { |
| 208 | // Strip "REL" prefix, and convert _ to . |
| 209 | return str_replace( '_', '.', substr( $version, 3 ) ); |
| 210 | } else { |
| 211 | // Don't touch it |
| 212 | return $version; |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | /** |
| 217 | * @note Keep this in-sync with the JavaScript version |
| 218 | * @param string $branch Branch name |
| 219 | * @return string formatted text |
| 220 | */ |
| 221 | protected function formatBranch( $branch ) { |
| 222 | $version = $this->formatVersion( $branch ); |
| 223 | $config = $this->getConfig(); |
| 224 | if ( $branch === 'master' ) { |
| 225 | // Special case |
| 226 | return $this->msg( 'extdist-branch-alpha' )->text(); |
| 227 | } elseif ( $branch === $config->get( 'ExtDistDefaultSnapshot' ) ) { |
| 228 | return $this->msg( 'extdist-branch-stable' )->params( $version )->text(); |
| 229 | } elseif ( $branch === $config->get( 'ExtDistCandidateSnapshot' ) ) { |
| 230 | return $this->msg( 'extdist-branch-candidate' )->params( $version )->text(); |
| 231 | } else { |
| 232 | // Don't touch it |
| 233 | return $version; |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | /** |
| 238 | * @param string $repoName |
| 239 | */ |
| 240 | protected function showVersionSelector( $repoName ) { |
| 241 | $config = $this->getConfig(); |
| 242 | if ( !$config->get( 'ExtDistSnapshotRefs' ) ) { |
| 243 | // extdist-no-versions-extensions, extdist-no-versions-skins |
| 244 | $this->getOutput()->addWikiMsg( $this->msgKey( 'extdist-no-versions-$TYPE' ), $repoName ); |
| 245 | $this->showExtensionSelector(); |
| 246 | return; |
| 247 | } |
| 248 | |
| 249 | $out = $this->getOutput(); |
| 250 | // extdist-choose-version-extensions, extdist-choose-version-skins |
| 251 | $out->addWikiMsg( $this->msgKey( 'extdist-choose-version-$TYPE' ), $repoName ); |
| 252 | $html = |
| 253 | Xml::openElement( 'form', [ |
| 254 | 'action' => $this->getPageTitle()->getLocalURL(), |
| 255 | 'method' => 'GET' ] ) . |
| 256 | Html::hidden( 'extdistname', $repoName ); |
| 257 | $options = []; |
| 258 | $selected = 0; |
| 259 | |
| 260 | foreach ( $config->get( 'ExtDistSnapshotRefs' ) as $branchName ) { |
| 261 | if ( $this->getProvider()->hasBranch( $repoName, $branchName ) ) { |
| 262 | $branchDesc = $this->formatBranch( $branchName ); |
| 263 | $options[] = [ 'data' => $branchName, 'label' => $branchDesc ]; |
| 264 | $selected++; |
| 265 | } |
| 266 | } |
| 267 | if ( $selected !== 0 ) { |
| 268 | $out->addHTML( $html ); |
| 269 | $out->enableOOUI(); |
| 270 | $out->addHTML( |
| 271 | new ActionFieldLayout( |
| 272 | new DropdownInputWidget( [ |
| 273 | 'id' => 'mw-extdist-selector-version', |
| 274 | 'infusable' => true, |
| 275 | 'options' => $options, |
| 276 | 'value' => $config->get( 'ExtDistDefaultSnapshot' ), |
| 277 | 'name' => 'extdistversion', |
| 278 | ] ), |
| 279 | new ButtonInputWidget( [ |
| 280 | 'label' => $this->msg( 'extdist-submit-version' )->text(), |
| 281 | 'type' => 'submit', |
| 282 | 'flags' => [ 'primary', 'progressive' ], |
| 283 | ] ), |
| 284 | [ |
| 285 | 'align' => 'top' |
| 286 | ] |
| 287 | ) . |
| 288 | Xml::closeElement( 'form' ) . "\n" |
| 289 | ); |
| 290 | } else { |
| 291 | $this->logger->warning( "Couldn't find any branches for \"{$repoName}\"" ); |
| 292 | $out->wrapWikiMsg( '<div class="error">$1</div>', 'extdist-no-branches' ); |
| 293 | } |
| 294 | } |
| 295 | |
| 296 | /** |
| 297 | * @param string $extension |
| 298 | * @param string $version |
| 299 | */ |
| 300 | protected function doDownload( $extension, $version ) { |
| 301 | if ( !$this->getProvider()->hasBranch( $extension, $version ) ) { |
| 302 | $this->getOutput()->addWikiMsg( 'extdist-tar-error' ); |
| 303 | return; |
| 304 | } |
| 305 | |
| 306 | // Show a message |
| 307 | $sha1 = $this->getProvider()->getBranchSha( $extension, $version ); |
| 308 | $url = $this->getProvider()->getTarballLocation( $extension, $version ); |
| 309 | $fileName = $this->getProvider()->getExpectedTarballName( $extension, $version ); |
| 310 | // extdist-created-extensions, extdist-created-skins |
| 311 | $this->getOutput()->addWikiMsg( $this->msgKey( 'extdist-created-$TYPE' ), $extension, $sha1, |
| 312 | $version, $url, $fileName ); |
| 313 | |
| 314 | $this->getOutput()->addModuleStyles( 'ext.extensiondistributor.special.styles' ); |
| 315 | |
| 316 | // Add link to the extension/skin's page |
| 317 | $pageTitle = Title::newFromText( |
| 318 | ( $this->type === ExtDistProvider::EXTENSIONS ? 'Extension:' : 'Skin:' ) . $extension |
| 319 | ); |
| 320 | $linkRenderer = $this->getLinkRenderer(); |
| 321 | if ( $pageTitle->isKnown() ) { |
| 322 | $this->getOutput()->addHTML( |
| 323 | Xml::openElement( 'p' ) . |
| 324 | $linkRenderer->makeKnownLink( |
| 325 | $pageTitle, |
| 326 | // extdist-goto-extensions-page, extdist-goto-skins-page |
| 327 | new HtmlArmor( |
| 328 | $this |
| 329 | ->msg( $this->msgKey( 'extdist-goto-$TYPE-page' ), $extension ) |
| 330 | ->parse() |
| 331 | ) |
| 332 | ) . |
| 333 | Xml::closeElement( 'p' ) . "\n" |
| 334 | ); |
| 335 | } |
| 336 | |
| 337 | $this->getOutput()->addHTML( |
| 338 | Xml::openElement( 'p' ) . |
| 339 | $linkRenderer->makeLink( |
| 340 | $this->getPageTitle(), |
| 341 | new HtmlArmor( |
| 342 | // extdist-want-more-extensions, extdist-want-more-skins |
| 343 | $this->msg( $this->msgKey( 'extdist-want-more-$TYPE' ) )->escaped() |
| 344 | ), |
| 345 | [ 'class' => 'mw-extdist-download' ] |
| 346 | ) . Xml::closeElement( 'p' ) . "\n" |
| 347 | ); |
| 348 | |
| 349 | $this->doStats( $extension, $version ); |
| 350 | |
| 351 | // Redirect to the file |
| 352 | header( 'Refresh: 5;url=' . $url ); |
| 353 | } |
| 354 | |
| 355 | /** |
| 356 | * Record some download metrics |
| 357 | * |
| 358 | * @param string $repo |
| 359 | * @param string $version |
| 360 | */ |
| 361 | protected function doStats( $repo, $version ) { |
| 362 | // Overall repo downloads |
| 363 | $this->statsFactory->increment( "extdist.{$this->type}.$repo" ); |
| 364 | // Repo split by version |
| 365 | $this->statsFactory->increment( "extdist.{$this->type}.$repo.$version" ); |
| 366 | // MediaWiki core version adoption |
| 367 | $this->statsFactory->increment( "extdist.$version" ); |
| 368 | } |
| 369 | |
| 370 | /** |
| 371 | * @return ExtDistProvider |
| 372 | */ |
| 373 | protected function getProvider() { |
| 374 | if ( !$this->provider ) { |
| 375 | $this->provider = ExtDistProvider::getProviderFor( $this->type ); |
| 376 | $this->provider->setLogger( $this->logger ); |
| 377 | } |
| 378 | return $this->provider; |
| 379 | } |
| 380 | |
| 381 | /** @inheritDoc */ |
| 382 | protected function getGroupName() { |
| 383 | return 'developer'; |
| 384 | } |
| 385 | |
| 386 | /** |
| 387 | * Get the list of popular items for this special page, |
| 388 | * or false if none are configured |
| 389 | * |
| 390 | * @return string[]|bool |
| 391 | */ |
| 392 | protected function getPopularList() { |
| 393 | return $this->getGraphiteStats()->getPopularList( $this->type ); |
| 394 | } |
| 395 | |
| 396 | /** |
| 397 | * @return ExtDistGraphiteStats |
| 398 | */ |
| 399 | protected function getGraphiteStats() { |
| 400 | $stats = new ExtDistGraphiteStats(); |
| 401 | $stats->setLogger( $this->logger ); |
| 402 | return $stats; |
| 403 | } |
| 404 | |
| 405 | } |