//
// OCXMLSharedParser.m
// OCCommunicationLib
//
// Copyright (C) 2016, ownCloud GmbH. ( http://www.owncloud.org/ )
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
//
#import "OCXMLSharedParser.h"
#import "OCSharedDto.h"
#define expirationDateFormat @"YYYY-MM-dd HH:mm:ss"
@implementation OCXMLSharedParser
@synthesize shareList=_shareList;
@synthesize currentShared=_currentShared;
/*
* Method that init the parse with the xml data from the server
* @data -> XML webDav data from the owncloud server
*/
- (void)initParserWithData: (NSData*)data{
_shareList = [[NSMutableArray alloc]init];
NSXMLParser *parser = [[NSXMLParser alloc] initWithData:data];
[parser setDelegate:self];
[parser parse];
}
#pragma mark - XML Parser Delegate Methods
/*
* Method that init parse process.
*/
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName attributes:(NSDictionary *)attributeDict {
if (!_xmlChars) {
_xmlChars = [NSMutableString string];
}
//NSLog(@"_xmlChars: %@", _xmlChars);
[_xmlChars setString:@""];
if ([elementName isEqualToString:@"element"]) {
_xmlBucket = [NSMutableDictionary dictionary];
if (_currentShared) {
[_shareList addObject:_currentShared];
}
}
}
/*
* Util method to make a NSDate object from a string from xml
* @dateString -> Data string from xml
*/
+ (NSDate*)parseDateString:(NSString*)dateString {
//Parse the date in all the formats
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
/*In most cases the best locale to choose is "en_US_POSIX", a locale that's specifically designed to yield US English results regardless of both user and system preferences. "en_US_POSIX" is also invariant in time (if the US, at some point in the future, changes the way it formats dates, "en_US" will change to reflect the new behaviour, but "en_US_POSIX" will not). It will behave consistently for all users.*/
[dateFormatter setLocale:[[NSLocale alloc] initWithLocaleIdentifier:@"en_US_POSIX"]];
[dateFormatter setDateFormat:expirationDateFormat];
NSDate *theDate = nil;
NSError *error = nil;
if (![dateFormatter getObjectValue:&theDate forString:dateString range:nil error:&error]) {
NSLog(@"Date '%@' could not be parsed: %@", dateString, error);
}
return theDate;
}
- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName {
//NSLog(@"elementName: %@:%@", elementName,_xmlChars);
if ([elementName isEqualToString:@"id"]) {
_currentShared = [[OCSharedDto alloc] init];
_currentShared.idRemoteShared = [_xmlChars intValue];
} else if ([elementName isEqualToString:@"item_type"]) {
if([_xmlChars isEqualToString:@"file"]) {
_currentShared.isDirectory = NO;
} else {
_currentShared.isDirectory = YES;
if (_currentShared.path) {
_currentShared.path = [_currentShared.path stringByAppendingString:@"/"];
}
}
} else if ([elementName isEqualToString:@"item_source"]) {
_currentShared.itemSource = [_xmlChars intValue];
} else if ([elementName isEqualToString:@"parent"]) {
_currentShared.parent = [_xmlChars intValue];
} else if ([elementName isEqualToString:@"share_type"]) {
_currentShared.shareType = [_xmlChars intValue];
} else if ([elementName isEqualToString:@"share_with"]) {
_currentShared.shareWith = _xmlChars;
} else if ([elementName isEqualToString:@"file_source"]) {
_currentShared.fileSource = [_xmlChars intValue];
} else if ([elementName isEqualToString:@"path"]) {
if (_currentShared.isDirectory) {
_currentShared.path = [_xmlChars stringByAppendingString:@"/"];
} else {
_currentShared.path = _xmlChars;
}
} else if ([elementName isEqualToString:@"permissions"]) {
_currentShared.permissions = [_xmlChars intValue];
} else if ([elementName isEqualToString:@"stime"]) {
_currentShared.sharedDate = (long)[_xmlChars longLongValue];
} else if ([elementName isEqualToString:@"expiration"]) {
//Check expiration, is a optional field, sometimes is empty
if (![_xmlChars isEqualToString:@""]) {
NSDate *date = [[self class] parseDateString:_xmlChars];
_currentShared.expirationDate = [date timeIntervalSince1970];
}else{
_currentShared.expirationDate = 0.0;
}
} else if ([elementName isEqualToString:@"token"]) {
_currentShared.token = _xmlChars;
} else if ([elementName isEqualToString:@"storage"]) {
_currentShared.storage = [_xmlChars intValue];
} else if ([elementName isEqualToString:@"mail_send"]) {
_currentShared.mailSend = [_xmlChars intValue];
} else if ([elementName isEqualToString:@"uid_owner"]) {
_currentShared.uidOwner = _xmlChars;
} else if ([elementName isEqualToString:@"uid_file_owner"]) {
_currentShared.uidFileOwner = _xmlChars;
} else if ([elementName isEqualToString:@"share_with_displayname"]) {
_currentShared.shareWithDisplayName = _xmlChars;
} else if ([elementName isEqualToString:@"displayname_owner"]) {
_currentShared.displayNameOwner = _xmlChars;
//Last value on the XML so we add the object to the array and begin again
if (!_currentShared.shareWithDisplayName) {
//To not have a nil we set an empty string
_currentShared.shareWithDisplayName = @"";
}
} else if ([elementName isEqualToString:@"hide_download"]) {
_currentShared.hideDownload = [_xmlChars boolValue];
} else if ([elementName isEqualToString:@"note"]) {
_currentShared.note = _xmlChars;
} else if ([elementName isEqualToString:@"label"]) {
_currentShared.label = _xmlChars;
} else if ([elementName isEqualToString:@"displayname_file_owner"]) {
_currentShared.displayNameFileOwner = _xmlChars;
} else if ([elementName isEqualToString:@"mimetype"]) {
_currentShared.mimeType = _xmlChars;
} else if ([elementName isEqualToString:@"storage_id"]) {
_currentShared.storageID = _xmlChars;
} else if ([elementName isEqualToString:@"file_parent"]) {
_currentShared.fileParent = _xmlChars;
} else if ([elementName isEqualToString:@"file_target"]) {
_currentShared.fileTarget = _xmlChars;
}
}
- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string {
[_xmlChars appendString:string];
}
- (void)parserDidEndDocument:(NSXMLParser *)parser{
//NSLog(@"Finish xml directory list parse");
if (_currentShared) {
[_shareList addObject:_currentShared];
}
}
@end