//
// NCXMLListParser.m
// Nextcloud
//
// Created by Marino Faggiana on 17/08/19.
// Copyright © 2018 Marino Faggiana. All rights reserved.
//
// Author Marino Faggiana <marino.faggiana@nextcloud.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
#import "NCXMLListParser.h"
@implementation NCXMLListParser
- (void)initParserWithData:(NSData *)data controlFirstFileOfList:(BOOL)controlFirstFileOfList {
self.list = [NSMutableArray new];
self.controlFirstFileOfList = controlFirstFileOfList;
NSXMLParser *parser = [[NSXMLParser alloc] initWithData:data];
[parser setDelegate:self];
[parser parse];
}
#pragma mark - XML Parser Delegate Methods
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName attributes:(NSDictionary *)attributeDict {
if (!self.xmlChars) {
self.xmlChars = [NSMutableString string];
}
[self.xmlChars setString:@""];
}
- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName {
if ([elementName isEqualToString:@"d:href"]) {
if ([self.xmlChars hasPrefix:@"http"]) {
NSURL *junk = [NSURL URLWithString:self.xmlChars];
BOOL trailingSlash = [_xmlChars hasSuffix:@"/"];
[self.xmlChars setString:[junk path]];
if (trailingSlash) {
[self.xmlChars appendString:@"/"];
}
}
if ([self.xmlChars length]) {
self.xmlChars = (NSMutableString *)[_xmlChars stringByReplacingOccurrencesOfString:@"//" withString:@"/"];
//Create FileDto
self.currentFile = [OCFileDto new];
self.currentFile.isDirectory = NO;
NSArray *splitedUrl = [self.xmlChars componentsSeparatedByString:@"/"];
if([self.xmlChars hasSuffix:@"/"]) {
//It's a folder
NSInteger fileNameLenght = [((NSString *)[splitedUrl objectAtIndex:[splitedUrl count]-2]) length];
if ( fileNameLenght > 0) {
self.currentFile.filePath = [self.xmlChars substringToIndex:[self.xmlChars length] - (fileNameLenght+1)];
} else {
self.currentFile.filePath = @"/";
}
} else {
//It's a file
NSInteger fileNameLenght = [((NSString *)[splitedUrl objectAtIndex:[splitedUrl count]-1]) length];
if (fileNameLenght > 0) {
self.currentFile.filePath = [self.xmlChars substringToIndex:[self.xmlChars length] - fileNameLenght];
}else {
self.currentFile.filePath = @"/";
}
}
NSArray *foo = [self.xmlChars componentsSeparatedByString: @"/"];
NSString *lastBit;
if([self.xmlChars hasSuffix:@"/"]) {
lastBit = [foo objectAtIndex: [foo count]-2];
lastBit = [NSString stringWithFormat:@"%@/",lastBit];
} else {
lastBit = [foo objectAtIndex: [foo count]-1];
}
if (self.controlFirstFileOfList) {
if (isNotFirstFileOfList) {
self.currentFile.fileName = lastBit;
}
} else {
self.currentFile.fileName = lastBit;
}
self.currentFile.fileName = [self.currentFile.fileName stringByRemovingPercentEncoding];
self.currentFile.filePath = [self.currentFile.filePath stringByRemovingPercentEncoding];
isNotFirstFileOfList = true;
}
} else if ([elementName isEqualToString:@"d:displayname"] && [self.xmlChars length]) {
self.currentFile.displayName = [NSString stringWithString:self.xmlChars];
} else if ([elementName isEqualToString:@"d:getcontenttype"] && [self.xmlChars length]) {
self.currentFile.contentType = [NSString stringWithString:self.xmlChars];
} else if ([elementName isEqualToString:@"d:resourcetype"] && [self.xmlChars length]) {
self.currentFile.resourceType = [NSString stringWithString:self.xmlChars];
} else if ([elementName isEqualToString:@"d:getcontentlength"] && [self.xmlChars length]) {
self.currentFile.size = (long)[self.xmlChars longLongValue];
} else if ([elementName isEqualToString:@"d:getlastmodified"] && [self.xmlChars length]) {
NSDateFormatter *dateFormatter = [NSDateFormatter new];
[dateFormatter setDateFormat:@"EEE, dd MMM y HH:mm:ss zzz"];
[dateFormatter setLocale:[[NSLocale alloc] initWithLocaleIdentifier:@"en_US_POSIX"]];
NSDate *date = [dateFormatter dateFromString:[NSString stringWithString:self.xmlChars]];
if (date) {
self.currentFile.date = [date timeIntervalSince1970];
}
} else if ([elementName isEqualToString:@"d:creationdate"] && [self.xmlChars length]) {
NSLog(@"Not yet implemented");
} else if ([elementName isEqualToString:@"d:getetag"] && [self.xmlChars length]) {
self.currentFile.etag = [[self.xmlChars stringByReplacingOccurrencesOfString:@"\"" withString:@""] lowercaseString];
} else if ([elementName isEqualToString:@"d:quota-used-bytes"] && [self.xmlChars length]) {
self.currentFile.quotaUsedBytes = (long)[self.xmlChars longLongValue];
} else if ([elementName isEqualToString:@"d:quota-available-bytes"] && [self.xmlChars length]) {
self.currentFile.quotaAvailableBytes = (long)[self.xmlChars longLongValue];
} else if ([elementName isEqualToString:@"oc:permissions"] && [self.xmlChars length]) {
self.currentFile.permissions = [NSString stringWithString:self.xmlChars];
} else if ([elementName isEqualToString:@"oc:id"] && [self.xmlChars length]) {
self.currentFile.ocId = [NSString stringWithString:self.xmlChars];
} else if ([elementName isEqualToString:@"oc:fileid"] && [self.xmlChars length]) {
self.currentFile.fileId = [NSString stringWithString:self.xmlChars];
} else if ([elementName isEqualToString:@"oc:size"] && [self.xmlChars length]) {
self.currentFile.size = (long)[self.xmlChars longLongValue];
} else if ([elementName isEqualToString:@"oc:favorite"] && [self.xmlChars length]) {
self.currentFile.isFavorite = [self.xmlChars boolValue];
} else if ([elementName isEqualToString:@"nc:is-encrypted"] && [self.xmlChars length]) {
self.currentFile.isEncrypted = [self.xmlChars boolValue];
} else if ([elementName isEqualToString:@"nc:mount-type"] && [self.xmlChars length]) {
self.currentFile.mountType = [NSString stringWithString:self.xmlChars];
} else if ([elementName isEqualToString:@"oc:owner-id"] && [self.xmlChars length]) {
self.currentFile.ownerId = [NSString stringWithString:self.xmlChars];
} else if ([elementName isEqualToString:@"oc:owner-display-name"] && [self.xmlChars length]) {
self.currentFile.ownerDisplayName = [NSString stringWithString:self.xmlChars];
} else if ([elementName isEqualToString:@"oc:comments-unread"] && [self.xmlChars length]) {
self.currentFile.commentsUnread = [self.xmlChars boolValue];
} else if ([elementName isEqualToString:@"nc:has-preview"] && [self.xmlChars length]) {
self.currentFile.hasPreview = [self.xmlChars boolValue];
} else if ([elementName isEqualToString:@"nc:trashbin-filename"] && [self.xmlChars length]) {
self.currentFile.trashbinFileName = [NSString stringWithString:self.xmlChars];
} else if ([elementName isEqualToString:@"nc:trashbin-original-location"] && [self.xmlChars length]) {
self.currentFile.trashbinOriginalLocation = [NSString stringWithString:self.xmlChars];
} else if ([elementName isEqualToString:@"nc:trashbin-deletion-time"] && [self.xmlChars length]) {
self.currentFile.trashbinDeletionTime = (long)[self.xmlChars longLongValue];
} else if ([elementName isEqualToString:@"d:collection"]) {
self.currentFile.isDirectory = true;
} else if ([elementName isEqualToString:@"d:response"]) {
[self.list addObject:self.currentFile];
}
}
- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string {
[self.xmlChars appendString:string];
}
- (void)parserDidEndDocument:(NSXMLParser *)parser {
NSLog(@"Finish xml list parse");
}
@end