109 lines
3.7 KiB
Objective-C
109 lines
3.7 KiB
Objective-C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#import "OOoManifestParser.h"
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@implementation OOoManifestParser
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- (id)init
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{
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if ((self = [super init]) != nil) {
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metaValues = nil;
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return self;
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}
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return nil;
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}
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- (void)parseXML:(NSData*)data intoDictionary:(NSMutableDictionary*)dict
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{
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metaValues = dict;
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NSXMLParser *parser = [[NSXMLParser alloc] initWithData:data];
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[parser setDelegate:self];
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[parser setShouldResolveExternalEntities:NO];
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[parser parse];
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[parser release];
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metaValues = nil;
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}
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- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qualifiedName attributes:(NSDictionary *)attributeDict
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{
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(void) parser; // unused
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(void) namespaceURI; // unused
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(void) qualifiedName; // unused
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if ([@"manifest:file-entry" isEqualToString:elementName]) {
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NSString *mediaType = [attributeDict objectForKey:@"manifest:media-type"];
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NSString *path = [attributeDict objectForKey:@"manifest:full-path"];
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if (mediaType && path && [path length]) {
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NSString *key = nil;
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NSArray *mediaComponents = [mediaType componentsSeparatedByString:@"/"];
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if (mediaComponents && [mediaComponents count] && [[mediaComponents objectAtIndex:0] isEqualToString:@"image"]) {
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key = mediaType;
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}
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else if ([mediaType isEqualToString:MEDIA_TYPE_PDF]) {
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key = MEDIA_TYPE_PDF;
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}
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else if (![mediaType length]) {
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// NeoOffice sometimes adds PDF thumbnails with an emopty mime type
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if ([path hasSuffix:@".pdf"])
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key = MEDIA_TYPE_PDF;
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// Just to be safe, add any PNG thumbnails
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else if ([path hasSuffix:@".png"])
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key = MEDIA_TYPE_PNG;
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}
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// OpenOffice, NeoOffice, and LibreOffice appear to only insert a
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// single thumbnail per media type so ignore duplicate thumbnails
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if (key && ![metaValues objectForKey:key])
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[metaValues setObject:path forKey:key];
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}
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}
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}
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- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName
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{
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(void) parser; // unused
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(void) namespaceURI; // unused
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(void) qName; // unused
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}
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- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string
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{
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(void) parser; // unused
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(void) string; // unused
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}
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- (void)parser:(NSXMLParser *)parser parseErrorOccurred:(NSError *)parseError
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{
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//NSLog(@"parsing finished with error");
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NSLog(@"Error %li, Description: %@, Line: %li, Column: %li", (long) [parseError code],
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[[parser parserError] localizedDescription], (long) [parser lineNumber],
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(long) [parser columnNumber]);
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}
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@end
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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