From ca32f08966f1b51fcb19460f0996bb0c4048e6fe Mon Sep 17 00:00:00 2001 From: Pierre Schmitz Date: Sat, 3 Dec 2011 13:29:22 +0100 Subject: Update to MediaWiki 1.18.0 * also update ArchLinux skin to chagnes in MonoBook * Use only css to hide our menu bar when printing --- includes/specials/SpecialUploadStash.php | 168 +++++++++++++------------------ 1 file changed, 71 insertions(+), 97 deletions(-) (limited to 'includes/specials/SpecialUploadStash.php') diff --git a/includes/specials/SpecialUploadStash.php b/includes/specials/SpecialUploadStash.php index 48a41a5e..20a37f0b 100644 --- a/includes/specials/SpecialUploadStash.php +++ b/includes/specials/SpecialUploadStash.php @@ -20,13 +20,7 @@ class SpecialUploadStash extends UnlistedSpecialPage { // UploadStash private $stash; - // is the edit request authorized? boolean - private $isEditAuthorized; - - // did the user request us to clear the stash? boolean - private $requestedClear; - - // Since we are directly writing the file to STDOUT, + // Since we are directly writing the file to STDOUT, // we should not be reading in really big files and serving them out. // // We also don't want people using this as a file drop, even if they @@ -34,19 +28,15 @@ class SpecialUploadStash extends UnlistedSpecialPage { // // This service is really for thumbnails and other such previews while // uploading. - const MAX_SERVE_BYTES = 262144; // 256K - - public function __construct( $request = null ) { - global $wgRequest; + const MAX_SERVE_BYTES = 1048576; // 1MB + public function __construct() { parent::__construct( 'UploadStash', 'upload' ); try { $this->stash = RepoGroup::singleton()->getLocalRepo()->getUploadStash(); } catch ( UploadStashNotAvailableException $e ) { return null; } - - $this->loadRequest( is_null( $request ) ? $wgRequest : $request ); } /** @@ -91,7 +81,7 @@ class SpecialUploadStash extends UnlistedSpecialPage { return $this->outputLocalFile( $params['file'] ); } } catch( UploadStashFileNotFoundException $e ) { - $code = 404; + $code = 404; $message = $e->getMessage(); } catch( UploadStashZeroLengthFileException $e ) { $code = 500; @@ -107,15 +97,15 @@ class SpecialUploadStash extends UnlistedSpecialPage { $message = $e->getMessage(); } - wfHttpError( $code, OutputPage::getStatusMessage( $code ), $message ); + wfHttpError( $code, HttpStatus::getMessage( $code ), $message ); return false; } - + /** - * Parse the key passed to the SpecialPage. Returns an array containing - * the associated file object, the type ('file' or 'thumb') and if + * Parse the key passed to the SpecialPage. Returns an array containing + * the associated file object, the type ('file' or 'thumb') and if * application the transform parameters - * + * * @param string $key * @return array */ @@ -132,28 +122,27 @@ class SpecialUploadStash extends UnlistedSpecialPage { $srcNamePos = strrpos( $thumbPart, $fileName ); if ( $srcNamePos === false || $srcNamePos < 1 ) { throw new UploadStashBadPathException( 'Unrecognized thumb name' ); - } + } $paramString = substr( $thumbPart, 0, $srcNamePos - 1 ); - + $handler = $file->getHandler(); - $params = $handler->parseParamString( $paramString ); - return array( 'file' => $file, 'type' => $type, 'params' => $params ); + $params = $handler->parseParamString( $paramString ); + return array( 'file' => $file, 'type' => $type, 'params' => $params ); } - + return array( 'file' => $file, 'type' => $type ); } - - - /** * Get a thumbnail for file, either generated locally or remotely, and stream it out - * @param String $key: key for the file in the stash - * @param int $width: width of desired thumbnail - * @return boolean success - */ + * + * @param $file + * @param $params array + * + * @return boolean success + */ private function outputThumbFromStash( $file, $params ) { - + // this global, if it exists, points to a "scaler", as you might find in the Wikimedia Foundation cluster. See outputRemoteScaledThumb() // this is part of our horrible NFS-based system, we create a file on a mount point here, but fetch the scaled file from somewhere else that // happens to share it over NFS @@ -165,16 +154,13 @@ class SpecialUploadStash extends UnlistedSpecialPage { } else { $this->outputLocallyScaledThumb( $file, $params, $flags ); } - - } - /** * Scale a file (probably with a locally installed imagemagick, or similar) and output it to STDOUT. - * @param $file: File object + * @param $file: File object * @param $params: scaling parameters ( e.g. array( width => '50' ) ); - * @param $flags: scaling flags ( see File:: constants ) + * @param $flags: scaling flags ( see File:: constants ) * @throws MWException * @return boolean success */ @@ -182,7 +168,7 @@ class SpecialUploadStash extends UnlistedSpecialPage { // n.b. this is stupid, we insist on re-transforming the file every time we are invoked. We rely // on HTTP caching to ensure this doesn't happen. - + $flags |= File::RENDER_NOW; $thumbnailImage = $file->transform( $params, $flags ); @@ -203,41 +189,47 @@ class SpecialUploadStash extends UnlistedSpecialPage { } return $this->outputLocalFile( $thumbFile ); - + } - + /** * Scale a file with a remote "scaler", as exists on the Wikimedia Foundation cluster, and output it to STDOUT. - * Note: unlike the usual thumbnail process, the web client never sees the cluster URL; we do the whole HTTP transaction to the scaler ourselves + * Note: unlike the usual thumbnail process, the web client never sees the cluster URL; we do the whole HTTP transaction to the scaler ourselves * and cat the results out. - * Note: We rely on NFS to have propagated the file contents to the scaler. However, we do not rely on the thumbnail being created in NFS and then - * propagated back to our filesystem. Instead we take the results of the HTTP request instead. + * Note: We rely on NFS to have propagated the file contents to the scaler. However, we do not rely on the thumbnail being created in NFS and then + * propagated back to our filesystem. Instead we take the results of the HTTP request instead. * Note: no caching is being done here, although we are instructing the client to cache it forever. - * @param $file: File object + * @param $file: File object * @param $params: scaling parameters ( e.g. array( width => '50' ) ); - * @param $flags: scaling flags ( see File:: constants ) + * @param $flags: scaling flags ( see File:: constants ) * @throws MWException * @return boolean success */ private function outputRemoteScaledThumb( $file, $params, $flags ) { - + // this global probably looks something like 'http://upload.wikimedia.org/wikipedia/test/thumb/temp' // do not use trailing slash global $wgUploadStashScalerBaseUrl; - $scalerThumbName = $file->getParamThumbName( $file->name, $params ); - $scalerThumbUrl = $wgUploadStashScalerBaseUrl . '/' . $file->getRel() . '/' . $scalerThumbName; - + // We need to use generateThumbName() instead of thumbName(), because + // the suffix needs to match the file name for the remote thumbnailer + // to work + $scalerThumbName = $file->generateThumbName( $file->getName(), $params ); + $scalerThumbUrl = $wgUploadStashScalerBaseUrl . '/' . $file->getUrlRel() . + '/' . rawurlencode( $scalerThumbName ); + // make a curl call to the scaler to create a thumbnail - $httpOptions = array( + $httpOptions = array( 'method' => 'GET', 'timeout' => 'default' ); $req = MWHttpRequest::factory( $scalerThumbUrl, $httpOptions ); $status = $req->execute(); if ( ! $status->isOK() ) { - $errors = $status->getErrorsArray(); - throw new MWException( "Fetching thumbnail failed: " . join( ", ", $errors ) ); + $errors = $status->getErrorsArray(); + $errorStr = "Fetching thumbnail failed: " . print_r( $errors, 1 ); + $errorStr .= "\nurl = $scalerThumbUrl\n"; + throw new MWException( $errorStr ); } $contentType = $req->getResponseHeader( "content-type" ); if ( ! $contentType ) { @@ -257,13 +249,13 @@ class SpecialUploadStash extends UnlistedSpecialPage { private function outputLocalFile( $file ) { if ( $file->getSize() > self::MAX_SERVE_BYTES ) { throw new SpecialUploadStashTooLargeException(); - } + } self::outputFileHeaders( $file->getMimeType(), $file->getSize() ); readfile( $file->getPath() ); return true; } - /** + /** * Output HTTP response of raw content * Side effect: writes HTTP response to STDOUT. * @param String $content: content @@ -275,11 +267,11 @@ class SpecialUploadStash extends UnlistedSpecialPage { throw new SpecialUploadStashTooLargeException(); } self::outputFileHeaders( $contentType, $size ); - print $content; + print $content; return true; } - /** + /** * Output headers for streaming * XXX unsure about encoding as binary; if we received from HTTP perhaps we should use that encoding, concatted with semicolon to mimeType as it usually is. * Side effect: preps PHP to write headers to STDOUT. @@ -290,38 +282,20 @@ class SpecialUploadStash extends UnlistedSpecialPage { header( "Content-Type: $contentType", true ); header( 'Content-Transfer-Encoding: binary', true ); header( 'Expires: Sun, 17-Jan-2038 19:14:07 GMT', true ); - header( "Content-Length: $size", true ); - } - - - /** - * Initialize authorization & actions to take, from the request - * @param $request: WebRequest - */ - private function loadRequest( $request ) { - global $wgUser; - if ( $request->wasPosted() ) { - - $token = $request->getVal( 'wpEditToken' ); - $this->isEditAuthorized = $wgUser->matchEditToken( $token ); - - $this->requestedClear = $request->getBool( 'clear' ); - - } + header( "Content-Length: $size", true ); } /** - * Static callback for the HTMLForm in showUploads, to process + * Static callback for the HTMLForm in showUploads, to process * Note the stash has to be recreated since this is being called in a static context. * This works, because there really is only one stash per logged-in user, despite appearances. * * @return Status - */ + */ public static function tryClearStashedUploads( $formData ) { - wfDebug( __METHOD__ . " form data : " . print_r( $formData, 1 ) ); - if ( isset( $formData['clear'] ) and $formData['clear'] ) { - $stash = new UploadStash(); - wfDebug( "stash has: " . print_r( $stash->listFiles(), 1 ) ); + if ( isset( $formData['Clear'] ) ) { + $stash = RepoGroup::singleton()->getLocalRepo()->getUploadStash(); + wfDebug( "stash has: " . print_r( $stash->listFiles(), true ) ); if ( ! $stash->clear() ) { return Status::newFatal( 'uploadstash-errclear' ); } @@ -333,7 +307,7 @@ class SpecialUploadStash extends UnlistedSpecialPage { * Default action when we don't have a subpage -- just show links to the uploads we have, * Also show a button to clear stashed files * @param Status : $status - the result of processRequest - */ + */ private function showUploads( $status = null ) { global $wgOut; if ( $status === null ) { @@ -344,49 +318,49 @@ class SpecialUploadStash extends UnlistedSpecialPage { $this->setHeaders(); $this->outputHeader(); - // create the form, which will also be used to execute a callback to process incoming form data // this design is extremely dubious, but supposedly HTMLForm is our standard now? - $form = new HTMLForm( array( - 'Clear' => array( - 'type' => 'hidden', + $form = new HTMLForm( array( + 'Clear' => array( + 'type' => 'hidden', 'default' => true, 'name' => 'clear', - ) + ) ), 'clearStashedUploads' ); - $form->setSubmitCallback( array( __CLASS__, 'tryClearStashedUploads' ) ); + $form->setSubmitCallback( array( __CLASS__ , 'tryClearStashedUploads' ) ); $form->setTitle( $this->getTitle() ); - $form->addHiddenField( 'clear', true, array( 'type' => 'boolean' ) ); $form->setSubmitText( wfMsg( 'uploadstash-clear' ) ); - $form->prepareForm(); - $formResult = $form->tryAuthorizedSubmit(); - + $form->prepareForm(); + $formResult = $form->tryAuthorizedSubmit(); // show the files + form, if there are any, or just say there are none - $refreshHtml = Html::element( 'a', array( 'href' => $this->getTitle()->getLocalURL() ), wfMsg( 'uploadstash-refresh' ) ); + $refreshHtml = Html::element( 'a', + array( 'href' => $this->getTitle()->getLocalURL() ), + wfMsg( 'uploadstash-refresh' ) ); $files = $this->stash->listFiles(); if ( count( $files ) ) { sort( $files ); $fileListItemsHtml = ''; foreach ( $files as $file ) { + // TODO: Use Linker::link or even construct the list in plain wikitext $fileListItemsHtml .= Html::rawElement( 'li', array(), - Html::element( 'a', array( 'href' => + Html::element( 'a', array( 'href' => $this->getTitle( "file/$file" )->getLocalURL() ), $file ) ); } $wgOut->addHtml( Html::rawElement( 'ul', array(), $fileListItemsHtml ) ); - $form->displayForm( $formResult ); + $form->displayForm( $formResult ); $wgOut->addHtml( Html::rawElement( 'p', array(), $refreshHtml ) ); } else { - $wgOut->addHtml( Html::rawElement( 'p', array(), + $wgOut->addHtml( Html::rawElement( 'p', array(), Html::element( 'span', array(), wfMsg( 'uploadstash-nofiles' ) ) - . ' ' + . ' ' . $refreshHtml ) ); } - + return true; } } -- cgit v1.2.2