mw.Upload.BookletLayout: Better handle error messages from AbuseFilter and TitleBlacklist
[lhc/web/wiklou.git] / resources / src / mediawiki / mediawiki.Upload.BookletLayout.js
index bbd0f1b..31e4492 100644 (file)
                        layout.emit( 'fileUploaded' );
                }, function () {
                        // These errors will be thrown while the user is on the info page.
-                       // Pretty sure it's impossible to get a warning other than 'stashfailed' here, which should
-                       // really be an error...
-                       var errorMessage = layout.getErrorMessageForStateDetails();
-                       deferred.reject( errorMessage );
+                       layout.getErrorMessageForStateDetails().then( function ( errorMessage ) {
+                               deferred.reject( errorMessage );
+                       } );
                }, function ( progress ) {
                        var elapsedTime = new Date() - startTime,
                                estimatedTotalTime = ( 1 / progress ) * elapsedTime,
                                deferred.resolve();
                                layout.emit( 'fileSaved', layout.upload.getImageInfo() );
                        }, function () {
-                               var errorMessage = layout.getErrorMessageForStateDetails();
-                               deferred.reject( errorMessage );
+                               layout.getErrorMessageForStateDetails().then( function ( errorMessage ) {
+                                       deferred.reject( errorMessage );
+                               } );
                        } );
                } );
 
         * state and state details.
         *
         * @protected
-        * @return {OO.ui.Error} Error to display for given state and details.
+        * @return {jQuery.Promise} A Promise that will be resolved with an OO.ui.Error.
         */
        mw.Upload.BookletLayout.prototype.getErrorMessageForStateDetails = function () {
                var message,
                if ( state === mw.Upload.State.ERROR ) {
                        if ( !error ) {
                                // If there's an 'exception' key, this might be a timeout, or other connection problem
-                               return new OO.ui.Error(
+                               return $.Deferred().resolve( new OO.ui.Error(
                                        $( '<p>' ).msg( 'api-error-unknownerror', JSON.stringify( stateDetails ) ),
                                        { recoverable: false }
-                               );
+                               ) );
                        }
 
-                       // HACK We should either have a hook here to allow TitleBlacklist to handle this, or just have
-                       // TitleBlacklist produce sane error messages that can be displayed without arcane knowledge
-                       if ( error.info === 'TitleBlacklist prevents this title from being created' ) {
-                               // HACK Apparently the only reliable way to determine whether TitleBlacklist was involved
-                               return new OO.ui.Error(
-                                       // HACK TitleBlacklist doesn't have a sensible message, this one is from UploadWizard
-                                       $( '<p>' ).msg( 'api-error-blacklisted' ),
-                                       { recoverable: false }
-                               );
+                       // Errors in this format are produced by TitleBlacklist and AbuseFilter. Perhaps other
+                       // extensions will follow this format in the future.
+                       if ( error.message ) {
+                               return this.upload.getApi()
+                                       .then( function ( api ) {
+                                               return api.loadMessagesIfMissing( [ error.message.key ] ).then( function () {
+                                                       if ( !mw.message( error.message.key ).exists() ) {
+                                                               return $.Deferred().reject();
+                                                       }
+                                                       return new OO.ui.Error(
+                                                               $( '<p>' ).msg( error.message.key, error.message.params || [] ),
+                                                               { recoverable: false }
+                                                       );
+                                               } );
+                                       } )
+                                       .then( null, function () {
+                                               // We failed when loading the error message, or it doesn't actually exist, fall back
+                                               return $.Deferred().resolve( new OO.ui.Error(
+                                                       $( '<p>' ).msg( 'api-error-unknownerror', JSON.stringify( stateDetails ) ),
+                                                       { recoverable: false }
+                                               ) );
+                                       } );
                        }
 
                        if ( error.code === 'protectedpage' ) {
                                        message = mw.message( 'api-error-unknownerror', JSON.stringify( stateDetails ) );
                                }
                        }
-                       return new OO.ui.Error(
+                       return $.Deferred().resolve( new OO.ui.Error(
                                $( '<p>' ).append( message.parseDom() ),
                                { recoverable: false }
-                       );
+                       ) );
                }
 
                if ( state === mw.Upload.State.WARNING ) {
                        // of importance. For example fixing the thumbnail like file name
                        // won't help the fact that the file already exists.
                        if ( warnings.stashfailed !== undefined ) {
-                               return new OO.ui.Error(
+                               return $.Deferred().resolve( new OO.ui.Error(
                                        $( '<p>' ).msg( 'api-error-stashfailed' ),
                                        { recoverable: false }
-                               );
+                               ) );
                        } else if ( warnings.exists !== undefined ) {
-                               return new OO.ui.Error(
+                               return $.Deferred().resolve( new OO.ui.Error(
                                        $( '<p>' ).msg( 'fileexists', 'File:' + warnings.exists ),
                                        { recoverable: false }
-                               );
+                               ) );
                        } else if ( warnings[ 'exists-normalized' ] !== undefined ) {
-                               return new OO.ui.Error(
+                               return $.Deferred().resolve( new OO.ui.Error(
                                        $( '<p>' ).msg( 'fileexists', 'File:' + warnings[ 'exists-normalized' ] ),
                                        { recoverable: false }
-                               );
+                               ) );
                        } else if ( warnings[ 'page-exists' ] !== undefined ) {
-                               return new OO.ui.Error(
+                               return $.Deferred().resolve( new OO.ui.Error(
                                        $( '<p>' ).msg( 'filepageexists', 'File:' + warnings[ 'page-exists' ] ),
                                        { recoverable: false }
-                               );
+                               ) );
                        } else if ( warnings.duplicate !== undefined ) {
-                               return new OO.ui.Error(
+                               return $.Deferred().resolve( new OO.ui.Error(
                                        $( '<p>' ).msg( 'api-error-duplicate', warnings.duplicate.length ),
                                        { recoverable: false }
-                               );
+                               ) );
                        } else if ( warnings[ 'thumb-name' ] !== undefined ) {
-                               return new OO.ui.Error(
+                               return $.Deferred().resolve( new OO.ui.Error(
                                        $( '<p>' ).msg( 'filename-thumb-name' ),
                                        { recoverable: false }
-                               );
+                               ) );
                        } else if ( warnings[ 'bad-prefix' ] !== undefined ) {
-                               return new OO.ui.Error(
+                               return $.Deferred().resolve( new OO.ui.Error(
                                        $( '<p>' ).msg( 'filename-bad-prefix', warnings[ 'bad-prefix' ] ),
                                        { recoverable: false }
-                               );
+                               ) );
                        } else if ( warnings[ 'duplicate-archive' ] !== undefined ) {
-                               return new OO.ui.Error(
+                               return $.Deferred().resolve( new OO.ui.Error(
                                        $( '<p>' ).msg( 'api-error-duplicate-archive', 1 ),
                                        { recoverable: false }
-                               );
+                               ) );
                        } else if ( warnings[ 'was-deleted' ] !== undefined ) {
-                               return new OO.ui.Error(
+                               return $.Deferred().resolve( new OO.ui.Error(
                                        $( '<p>' ).msg( 'api-error-was-deleted' ),
                                        { recoverable: false }
-                               );
+                               ) );
                        } else if ( warnings.badfilename !== undefined ) {
                                // Change the name if the current name isn't acceptable
                                // TODO This might not really be the best place to do this
                                this.setFilename( warnings.badfilename );
-                               return new OO.ui.Error(
+                               return $.Deferred().resolve( new OO.ui.Error(
                                        $( '<p>' ).msg( 'badfilename', warnings.badfilename )
-                               );
+                               ) );
                        } else {
-                               return new OO.ui.Error(
+                               return $.Deferred().resolve( new OO.ui.Error(
                                        // Let's get all the help we can if we can't pin point the error
                                        $( '<p>' ).msg( 'api-error-unknown-warning', JSON.stringify( stateDetails ) ),
                                        { recoverable: false }
-                               );
+                               ) );
                        }
                }
        };