5 * Created on Aug 21, 2008
7 * Copyright © 2008 - 2010 Bryan Tong Minh <Bryan.TongMinh@Gmail.com>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write to the Free Software Foundation, Inc.,
21 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
22 * http://www.gnu.org/copyleft/gpl.html
30 class ApiUpload
extends ApiBase
{
31 /** @var UploadBase|UploadFromChunks */
32 protected $mUpload = null;
36 public function execute() {
37 // Check whether upload is enabled
38 if ( !UploadBase
::isEnabled() ) {
39 $this->dieUsageMsg( 'uploaddisabled' );
42 $user = $this->getUser();
45 $this->mParams
= $this->extractRequestParams();
46 $request = $this->getMain()->getRequest();
47 // Check if async mode is actually supported (jobs done in cli mode)
48 $this->mParams
['async'] = ( $this->mParams
['async'] && $this->getConfig()->get( 'EnableAsyncUploads' ) );
49 // Add the uploaded file to the params array
50 $this->mParams
['file'] = $request->getFileName( 'file' );
51 $this->mParams
['chunk'] = $request->getFileName( 'chunk' );
53 // Copy the session key to the file key, for backward compatibility.
54 if ( !$this->mParams
['filekey'] && $this->mParams
['sessionkey'] ) {
55 $this->logFeatureUsage( 'action=upload&sessionkey' );
56 $this->mParams
['filekey'] = $this->mParams
['sessionkey'];
59 // Select an upload module
61 if ( !$this->selectUploadModule() ) {
62 return; // not a true upload, but a status request or similar
63 } elseif ( !isset( $this->mUpload
) ) {
64 $this->dieUsage( 'No upload module set', 'nomodule' );
66 } catch ( UploadStashException
$e ) { // XXX: don't spam exception log
67 $this->handleStashException( $e );
70 // First check permission to upload
71 $this->checkPermissions( $user );
73 // Fetch the file (usually a no-op)
74 /** @var $status Status */
75 $status = $this->mUpload
->fetchFile();
76 if ( !$status->isGood() ) {
77 $errors = $status->getErrorsArray();
78 $error = array_shift( $errors[0] );
79 $this->dieUsage( 'Error fetching file from remote source', $error, 0, $errors[0] );
82 // Check if the uploaded file is sane
83 if ( $this->mParams
['chunk'] ) {
84 $maxSize = $this->mUpload
->getMaxUploadSize();
85 if ( $this->mParams
['filesize'] > $maxSize ) {
86 $this->dieUsage( 'The file you submitted was too large', 'file-too-large' );
88 if ( !$this->mUpload
->getTitle() ) {
89 $this->dieUsage( 'Invalid file title supplied', 'internal-error' );
91 } elseif ( $this->mParams
['async'] && $this->mParams
['filekey'] ) {
92 // defer verification to background process
94 wfDebug( __METHOD__
. " about to verify\n" );
95 $this->verifyUpload();
98 // Check if the user has the rights to modify or overwrite the requested title
99 // (This check is irrelevant if stashing is already requested, since the errors
100 // can always be fixed by changing the title)
101 if ( !$this->mParams
['stash'] ) {
102 $permErrors = $this->mUpload
->verifyTitlePermissions( $user );
103 if ( $permErrors !== true ) {
104 $this->dieRecoverableError( $permErrors[0], 'filename' );
108 // Get the result based on the current upload context:
110 $result = $this->getContextResult();
111 if ( $result['result'] === 'Success' ) {
112 $result['imageinfo'] = $this->mUpload
->getImageInfo( $this->getResult() );
114 } catch ( UploadStashException
$e ) { // XXX: don't spam exception log
115 $this->handleStashException( $e );
118 $this->getResult()->addValue( null, $this->getModuleName(), $result );
120 // Cleanup any temporary mess
121 $this->mUpload
->cleanupTempFile();
125 * Get an upload result based on upload context
128 private function getContextResult() {
129 $warnings = $this->getApiWarnings();
130 if ( $warnings && !$this->mParams
['ignorewarnings'] ) {
131 // Get warnings formatted in result array format
132 return $this->getWarningsResult( $warnings );
133 } elseif ( $this->mParams
['chunk'] ) {
134 // Add chunk, and get result
135 return $this->getChunkResult( $warnings );
136 } elseif ( $this->mParams
['stash'] ) {
137 // Stash the file and get stash result
138 return $this->getStashResult( $warnings );
141 // This is the most common case -- a normal upload with no warnings
142 // performUpload will return a formatted properly for the API with status
143 return $this->performUpload( $warnings );
147 * Get Stash Result, throws an exception if the file could not be stashed.
148 * @param array $warnings Array of Api upload warnings
151 private function getStashResult( $warnings ) {
153 // Some uploads can request they be stashed, so as not to publish them immediately.
154 // In this case, a failure to stash ought to be fatal
156 $result['result'] = 'Success';
157 $result['filekey'] = $this->performStash();
158 $result['sessionkey'] = $result['filekey']; // backwards compatibility
159 if ( $warnings && count( $warnings ) > 0 ) {
160 $result['warnings'] = $warnings;
162 } catch ( UploadStashException
$e ) {
163 $this->handleStashException( $e );
164 } catch ( MWException
$e ) {
165 $this->dieUsage( $e->getMessage(), 'stashfailed' );
172 * Get Warnings Result
173 * @param array $warnings Array of Api upload warnings
176 private function getWarningsResult( $warnings ) {
178 $result['result'] = 'Warning';
179 $result['warnings'] = $warnings;
180 // in case the warnings can be fixed with some further user action, let's stash this upload
181 // and return a key they can use to restart it
183 $result['filekey'] = $this->performStash();
184 $result['sessionkey'] = $result['filekey']; // backwards compatibility
185 } catch ( UploadStashException
$e ) {
186 $this->handleStashException( $e );
187 } catch ( MWException
$e ) {
188 $result['warnings']['stashfailed'] = $e->getMessage();
195 * Get the result of a chunk upload.
196 * @param array $warnings Array of Api upload warnings
199 private function getChunkResult( $warnings ) {
202 $result['result'] = 'Continue';
203 if ( $warnings && count( $warnings ) > 0 ) {
204 $result['warnings'] = $warnings;
206 $request = $this->getMain()->getRequest();
207 $chunkPath = $request->getFileTempname( 'chunk' );
208 $chunkSize = $request->getUpload( 'chunk' )->getSize();
209 if ( $this->mParams
['offset'] == 0 ) {
211 $filekey = $this->performStash();
212 } catch ( UploadStashException
$e ) {
213 $this->handleStashException( $e );
214 } catch ( MWException
$e ) {
215 // FIXME: Error handling here is wrong/different from rest of this
216 $this->dieUsage( $e->getMessage(), 'stashfailed' );
219 $filekey = $this->mParams
['filekey'];
220 $status = $this->mUpload
->addChunk(
221 $chunkPath, $chunkSize, $this->mParams
['offset'] );
222 if ( !$status->isGood() ) {
223 $this->dieUsage( $status->getWikiText(), 'stashfailed' );
229 // Check we added the last chunk:
230 if ( $this->mParams
['offset'] +
$chunkSize == $this->mParams
['filesize'] ) {
231 if ( $this->mParams
['async'] ) {
232 $progress = UploadBase
::getSessionStatus( $this->getUser(), $filekey );
233 if ( $progress && $progress['result'] === 'Poll' ) {
234 $this->dieUsage( "Chunk assembly already in progress.", 'stashfailed' );
236 UploadBase
::setSessionStatus(
239 array( 'result' => 'Poll',
240 'stage' => 'queued', 'status' => Status
::newGood() )
242 JobQueueGroup
::singleton()->push( new AssembleUploadChunksJob(
243 Title
::makeTitle( NS_FILE
, $filekey ),
245 'filename' => $this->mParams
['filename'],
246 'filekey' => $filekey,
247 'session' => $this->getContext()->exportSession()
250 $result['result'] = 'Poll';
251 $result['stage'] = 'queued';
253 $status = $this->mUpload
->concatenateChunks();
254 if ( !$status->isGood() ) {
255 $this->dieUsage( $status->getWikiText(), 'stashfailed' );
260 // The fully concatenated file has a new filekey. So remove
261 // the old filekey and fetch the new one.
262 $this->mUpload
->stash
->removeFile( $filekey );
263 $filekey = $this->mUpload
->getLocalFile()->getFileKey();
265 $result['result'] = 'Success';
268 $result['filekey'] = $filekey;
269 $result['offset'] = $this->mParams
['offset'] +
$chunkSize;
275 * Stash the file and return the file key
276 * Also re-raises exceptions with slightly more informative message strings (useful for API)
277 * @throws MWException
278 * @return string File key
280 private function performStash() {
282 $stashFile = $this->mUpload
->stashFile();
285 throw new MWException( 'Invalid stashed file' );
287 $fileKey = $stashFile->getFileKey();
288 } catch ( MWException
$e ) {
289 $message = 'Stashing temporary file failed: ' . get_class( $e ) . ' ' . $e->getMessage();
290 wfDebug( __METHOD__
. ' ' . $message . "\n" );
291 $className = get_class( $e );
292 throw new $className( $message );
299 * Throw an error that the user can recover from by providing a better
300 * value for $parameter
302 * @param array $error Error array suitable for passing to dieUsageMsg()
303 * @param string $parameter Parameter that needs revising
304 * @param array $data Optional extra data to pass to the user
305 * @throws UsageException
307 private function dieRecoverableError( $error, $parameter, $data = array() ) {
309 $data['filekey'] = $this->performStash();
310 $data['sessionkey'] = $data['filekey'];
311 } catch ( MWException
$e ) {
312 $data['stashfailed'] = $e->getMessage();
314 $data['invalidparameter'] = $parameter;
316 $parsed = $this->parseMsg( $error );
317 $this->dieUsage( $parsed['info'], $parsed['code'], 0, $data );
321 * Select an upload module and set it to mUpload. Dies on failure. If the
322 * request was a status request and not a true upload, returns false;
327 protected function selectUploadModule() {
328 $request = $this->getMain()->getRequest();
330 // chunk or one and only one of the following parameters is needed
331 if ( !$this->mParams
['chunk'] ) {
332 $this->requireOnlyOneParameter( $this->mParams
,
333 'filekey', 'file', 'url', 'statuskey' );
336 // Status report for "upload to stash"/"upload from stash"
337 if ( $this->mParams
['filekey'] && $this->mParams
['checkstatus'] ) {
338 $progress = UploadBase
::getSessionStatus( $this->getUser(), $this->mParams
['filekey'] );
340 $this->dieUsage( 'No result in status data', 'missingresult' );
341 } elseif ( !$progress['status']->isGood() ) {
342 $this->dieUsage( $progress['status']->getWikiText(), 'stashfailed' );
344 if ( isset( $progress['status']->value
['verification'] ) ) {
345 $this->checkVerification( $progress['status']->value
['verification'] );
347 unset( $progress['status'] ); // remove Status object
348 $this->getResult()->addValue( null, $this->getModuleName(), $progress );
353 if ( $this->mParams
['statuskey'] ) {
354 $this->checkAsyncDownloadEnabled();
356 // Status request for an async upload
357 $sessionData = UploadFromUrlJob
::getSessionData( $this->mParams
['statuskey'] );
358 if ( !isset( $sessionData['result'] ) ) {
359 $this->dieUsage( 'No result in session data', 'missingresult' );
361 if ( $sessionData['result'] == 'Warning' ) {
362 $sessionData['warnings'] = $this->transformWarnings( $sessionData['warnings'] );
363 $sessionData['sessionkey'] = $this->mParams
['statuskey'];
365 $this->getResult()->addValue( null, $this->getModuleName(), $sessionData );
370 // The following modules all require the filename parameter to be set
371 if ( is_null( $this->mParams
['filename'] ) ) {
372 $this->dieUsageMsg( array( 'missingparam', 'filename' ) );
375 if ( $this->mParams
['chunk'] ) {
377 $this->mUpload
= new UploadFromChunks();
378 if ( isset( $this->mParams
['filekey'] ) ) {
380 $this->mUpload
->continueChunks(
381 $this->mParams
['filename'],
382 $this->mParams
['filekey'],
383 $request->getUpload( 'chunk' )
386 // handle first chunk
387 $this->mUpload
->initialize(
388 $this->mParams
['filename'],
389 $request->getUpload( 'chunk' )
392 } elseif ( isset( $this->mParams
['filekey'] ) ) {
393 // Upload stashed in a previous request
394 if ( !UploadFromStash
::isValidKey( $this->mParams
['filekey'] ) ) {
395 $this->dieUsageMsg( 'invalid-file-key' );
398 $this->mUpload
= new UploadFromStash( $this->getUser() );
399 // This will not download the temp file in initialize() in async mode.
400 // We still have enough information to call checkWarnings() and such.
401 $this->mUpload
->initialize(
402 $this->mParams
['filekey'], $this->mParams
['filename'], !$this->mParams
['async']
404 } elseif ( isset( $this->mParams
['file'] ) ) {
405 $this->mUpload
= new UploadFromFile();
406 $this->mUpload
->initialize(
407 $this->mParams
['filename'],
408 $request->getUpload( 'file' )
410 } elseif ( isset( $this->mParams
['url'] ) ) {
411 // Make sure upload by URL is enabled:
412 if ( !UploadFromUrl
::isEnabled() ) {
413 $this->dieUsageMsg( 'copyuploaddisabled' );
416 if ( !UploadFromUrl
::isAllowedHost( $this->mParams
['url'] ) ) {
417 $this->dieUsageMsg( 'copyuploadbaddomain' );
420 if ( !UploadFromUrl
::isAllowedUrl( $this->mParams
['url'] ) ) {
421 $this->dieUsageMsg( 'copyuploadbadurl' );
425 if ( $this->mParams
['asyncdownload'] ) {
426 $this->checkAsyncDownloadEnabled();
428 if ( $this->mParams
['leavemessage'] && !$this->mParams
['ignorewarnings'] ) {
429 $this->dieUsage( 'Using leavemessage without ignorewarnings is not supported',
430 'missing-ignorewarnings' );
433 if ( $this->mParams
['leavemessage'] ) {
434 $async = 'async-leavemessage';
439 $this->mUpload
= new UploadFromUrl
;
440 $this->mUpload
->initialize( $this->mParams
['filename'],
441 $this->mParams
['url'], $async );
448 * Checks that the user has permissions to perform this upload.
449 * Dies with usage message on inadequate permissions.
450 * @param User $user The user to check.
452 protected function checkPermissions( $user ) {
453 // Check whether the user has the appropriate permissions to upload anyway
454 $permission = $this->mUpload
->isAllowed( $user );
456 if ( $permission !== true ) {
457 if ( !$user->isLoggedIn() ) {
458 $this->dieUsageMsg( array( 'mustbeloggedin', 'upload' ) );
461 $this->dieUsageMsg( 'badaccess-groups' );
466 * Performs file verification, dies on error.
468 protected function verifyUpload() {
469 $verification = $this->mUpload
->verifyUpload();
470 if ( $verification['status'] === UploadBase
::OK
) {
474 $this->checkVerification( $verification );
478 * Performs file verification, dies on error.
479 * @param array $verification
481 protected function checkVerification( array $verification ) {
482 // @todo Move them to ApiBase's message map
483 switch ( $verification['status'] ) {
484 // Recoverable errors
485 case UploadBase
::MIN_LENGTH_PARTNAME
:
486 $this->dieRecoverableError( 'filename-tooshort', 'filename' );
488 case UploadBase
::ILLEGAL_FILENAME
:
489 $this->dieRecoverableError( 'illegal-filename', 'filename',
490 array( 'filename' => $verification['filtered'] ) );
492 case UploadBase
::FILENAME_TOO_LONG
:
493 $this->dieRecoverableError( 'filename-toolong', 'filename' );
495 case UploadBase
::FILETYPE_MISSING
:
496 $this->dieRecoverableError( 'filetype-missing', 'filename' );
498 case UploadBase
::WINDOWS_NONASCII_FILENAME
:
499 $this->dieRecoverableError( 'windows-nonascii-filename', 'filename' );
502 // Unrecoverable errors
503 case UploadBase
::EMPTY_FILE
:
504 $this->dieUsage( 'The file you submitted was empty', 'empty-file' );
506 case UploadBase
::FILE_TOO_LARGE
:
507 $this->dieUsage( 'The file you submitted was too large', 'file-too-large' );
510 case UploadBase
::FILETYPE_BADTYPE
:
512 'filetype' => $verification['finalExt'],
513 'allowed' => array_values( array_unique( $this->getConfig()->get( 'FileExtensions' ) ) )
515 $this->getResult()->setIndexedTagName( $extradata['allowed'], 'ext' );
517 $msg = "Filetype not permitted: ";
518 if ( isset( $verification['blacklistedExt'] ) ) {
519 $msg .= join( ', ', $verification['blacklistedExt'] );
520 $extradata['blacklisted'] = array_values( $verification['blacklistedExt'] );
521 $this->getResult()->setIndexedTagName( $extradata['blacklisted'], 'ext' );
523 $msg .= $verification['finalExt'];
525 $this->dieUsage( $msg, 'filetype-banned', 0, $extradata );
527 case UploadBase
::VERIFICATION_ERROR
:
528 $this->getResult()->setIndexedTagName( $verification['details'], 'detail' );
529 $this->dieUsage( 'This file did not pass file verification', 'verification-error',
530 0, array( 'details' => $verification['details'] ) );
532 case UploadBase
::HOOK_ABORTED
:
533 $this->dieUsage( "The modification you tried to make was aborted by an extension hook",
534 'hookaborted', 0, array( 'error' => $verification['error'] ) );
537 $this->dieUsage( 'An unknown error occurred', 'unknown-error',
538 0, array( 'code' => $verification['status'] ) );
545 * Returns a suitable array for inclusion into API results if there were warnings
546 * Returns the empty array if there were no warnings
550 protected function getApiWarnings() {
551 $warnings = $this->mUpload
->checkWarnings();
553 return $this->transformWarnings( $warnings );
556 protected function transformWarnings( $warnings ) {
559 $result = $this->getResult();
560 $result->setIndexedTagName( $warnings, 'warning' );
562 if ( isset( $warnings['duplicate'] ) ) {
564 /** @var File $dupe */
565 foreach ( $warnings['duplicate'] as $dupe ) {
566 $dupes[] = $dupe->getName();
568 $result->setIndexedTagName( $dupes, 'duplicate' );
569 $warnings['duplicate'] = $dupes;
572 if ( isset( $warnings['exists'] ) ) {
573 $warning = $warnings['exists'];
574 unset( $warnings['exists'] );
575 /** @var LocalFile $localFile */
576 $localFile = isset( $warning['normalizedFile'] )
577 ?
$warning['normalizedFile']
579 $warnings[$warning['warning']] = $localFile->getName();
587 * Handles a stash exception, giving a useful error to the user.
588 * @param Exception $e The exception we encountered.
590 protected function handleStashException( $e ) {
591 $exceptionType = get_class( $e );
593 switch ( $exceptionType ) {
594 case 'UploadStashFileNotFoundException':
595 $this->dieUsage( 'Could not find the file in the stash: ' . $e->getMessage(), 'stashedfilenotfound' );
597 case 'UploadStashBadPathException':
598 $this->dieUsage( 'File key of improper format or otherwise invalid: ' . $e->getMessage(), 'stashpathinvalid' );
600 case 'UploadStashFileException':
601 $this->dieUsage( 'Could not store upload in the stash: ' . $e->getMessage(), 'stashfilestorage' );
603 case 'UploadStashZeroLengthFileException':
604 $this->dieUsage( 'File is of zero length, and could not be stored in the stash: ' . $e->getMessage(), 'stashzerolength' );
606 case 'UploadStashNotLoggedInException':
607 $this->dieUsage( 'Not logged in: ' . $e->getMessage(), 'stashnotloggedin' );
609 case 'UploadStashWrongOwnerException':
610 $this->dieUsage( 'Wrong owner: ' . $e->getMessage(), 'stashwrongowner' );
612 case 'UploadStashNoSuchKeyException':
613 $this->dieUsage( 'No such filekey: ' . $e->getMessage(), 'stashnosuchfilekey' );
616 $this->dieUsage( $exceptionType . ": " . $e->getMessage(), 'stasherror' );
622 * Perform the actual upload. Returns a suitable result array on success;
625 * @param array $warnings Array of Api upload warnings
628 protected function performUpload( $warnings ) {
629 // Use comment as initial page text by default
630 if ( is_null( $this->mParams
['text'] ) ) {
631 $this->mParams
['text'] = $this->mParams
['comment'];
634 /** @var $file File */
635 $file = $this->mUpload
->getLocalFile();
637 // For preferences mode, we want to watch if 'watchdefault' is set or
638 // if the *file* doesn't exist and 'watchcreations' is set. But
639 // getWatchlistValue()'s automatic handling checks if the *title*
640 // exists or not, so we need to check both prefs manually.
641 $watch = $this->getWatchlistValue(
642 $this->mParams
['watchlist'], $file->getTitle(), 'watchdefault'
644 if ( !$watch && $this->mParams
['watchlist'] == 'preferences' && !$file->exists() ) {
645 $watch = $this->getWatchlistValue(
646 $this->mParams
['watchlist'], $file->getTitle(), 'watchcreations'
650 // Deprecated parameters
651 if ( $this->mParams
['watch'] ) {
652 $this->logFeatureUsage( 'action=upload&watch' );
656 // No errors, no warnings: do the upload
657 if ( $this->mParams
['async'] ) {
658 $progress = UploadBase
::getSessionStatus( $this->getUser(), $this->mParams
['filekey'] );
659 if ( $progress && $progress['result'] === 'Poll' ) {
660 $this->dieUsage( "Upload from stash already in progress.", 'publishfailed' );
662 UploadBase
::setSessionStatus(
664 $this->mParams
['filekey'],
665 array( 'result' => 'Poll', 'stage' => 'queued', 'status' => Status
::newGood() )
667 JobQueueGroup
::singleton()->push( new PublishStashedFileJob(
668 Title
::makeTitle( NS_FILE
, $this->mParams
['filename'] ),
670 'filename' => $this->mParams
['filename'],
671 'filekey' => $this->mParams
['filekey'],
672 'comment' => $this->mParams
['comment'],
673 'text' => $this->mParams
['text'],
675 'session' => $this->getContext()->exportSession()
678 $result['result'] = 'Poll';
679 $result['stage'] = 'queued';
681 /** @var $status Status */
682 $status = $this->mUpload
->performUpload( $this->mParams
['comment'],
683 $this->mParams
['text'], $watch, $this->getUser() );
685 if ( !$status->isGood() ) {
686 $error = $status->getErrorsArray();
688 if ( count( $error ) == 1 && $error[0][0] == 'async' ) {
689 // The upload can not be performed right now, because the user
692 'result' => 'Queued',
693 'statuskey' => $error[0][1],
697 $this->getResult()->setIndexedTagName( $error, 'error' );
698 $this->dieUsage( 'An internal error occurred', 'internal-error', 0, $error );
700 $result['result'] = 'Success';
703 $result['filename'] = $file->getName();
704 if ( $warnings && count( $warnings ) > 0 ) {
705 $result['warnings'] = $warnings;
712 * Checks if asynchronous copy uploads are enabled and throws an error if they are not.
714 protected function checkAsyncDownloadEnabled() {
715 if ( !$this->getConfig()->get( 'AllowAsyncCopyUploads' ) ) {
716 $this->dieUsage( 'Asynchronous copy uploads disabled', 'asynccopyuploaddisabled' );
720 public function mustBePosted() {
724 public function isWriteMode() {
728 public function getAllowedParams() {
731 ApiBase
::PARAM_TYPE
=> 'string',
734 ApiBase
::PARAM_DFLT
=> ''
738 ApiBase
::PARAM_DFLT
=> false,
739 ApiBase
::PARAM_DEPRECATED
=> true,
741 'watchlist' => array(
742 ApiBase
::PARAM_DFLT
=> 'preferences',
743 ApiBase
::PARAM_TYPE
=> array(
749 'ignorewarnings' => false,
751 ApiBase
::PARAM_TYPE
=> 'upload',
755 'sessionkey' => array(
756 ApiBase
::PARAM_DFLT
=> null,
757 ApiBase
::PARAM_DEPRECATED
=> true,
764 ApiBase
::PARAM_TYPE
=> 'upload',
768 'asyncdownload' => false,
769 'leavemessage' => false,
771 'checkstatus' => false,
777 public function needsToken() {
781 protected function getExamplesMessages() {
783 'action=upload&filename=Wiki.png' .
784 '&url=http%3A//upload.wikimedia.org/wikipedia/en/b/bc/Wiki.png&token=123ABC'
785 => 'apihelp-upload-example-url',
786 'action=upload&filename=Wiki.png&filekey=filekey&ignorewarnings=1&token=123ABC'
787 => 'apihelp-upload-example-filekey',
791 public function getHelpUrls() {
792 return 'https://www.mediawiki.org/wiki/API:Upload';