191 lines
5.9 KiB
Objective-C
191 lines
5.9 KiB
Objective-C
/*
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Copyright (c) 2014, Inverse inc.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the Inverse inc. nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "NGDOMElement+ActiveSync.h"
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#import <Foundation/NSArray.h>
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#import <Foundation/NSDictionary.h>
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#import <Foundation/NSString.h>
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static NSArray *asElementArray = nil;
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@implementation NGDOMElement (ActiveSync)
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- (BOOL) isTextNode
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{
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id <DOMNodeList> children;
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id <DOMElement> element;
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int i;
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if ([self nodeType] == DOM_TEXT_NODE)
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return YES;
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children = [self childNodes];
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for (i = 0; i < [children length]; i++)
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{
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element = [children objectAtIndex: i];
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if ([element nodeType] != DOM_TEXT_NODE)
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return NO;
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}
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return YES;
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}
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//
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// We must handle "inner data" like this:
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//
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// <ApplicationData>
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// <Flag xmlns="Email:">
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// <FlagStatus>2</FlagStatus>
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// <FlagType>Flag for follow up</FlagType>
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// </Flag>
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// </ApplicationData>
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//
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// and stuff like that:
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//
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// <Attendees xmlns="Calendar:">
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// <Attendee>
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// <Attendee_Email>sogo1@example.com</Attendee_Email>
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// <Attendee_Name>John Doe</Attendee_Name>
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// <Attendee_Status>5</Attendee_Status>
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// <Attendee_Type>1</Attendee_Type>
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// </Attendee>
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// <Attendee>
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// <Attendee_Email>sogo2@example.com</Attendee_Email>
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// <Attendee_Name>Balthazar César</Attendee_Name>
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// <Attendee_Status>5</Attendee_Status>
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// <Attendee_Type>1</Attendee_Type>
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// </Attendee>
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// <Attendee>
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// <Attendee_Email>sogo3@example.com</Attendee_Email>
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// <Attendee_Name>Wolfgang Fritz</Attendee_Name>
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// <Attendee_Status>5</Attendee_Status>
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// <Attendee_Type>1</Attendee_Type>
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// </Attendee>
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// </Attendees>
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//
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- (NSDictionary *) applicationData
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{
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NSMutableDictionary *data;
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id <DOMNodeList> children;
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id <DOMElement> element;
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int i, count;
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if (!asElementArray)
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asElementArray = [[NSArray alloc] initWithObjects: @"Attendee", @"Category", nil];
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data = [NSMutableDictionary dictionary];
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children = [self childNodes];
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for (i = 0; i < [children length]; i++)
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{
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element = [children objectAtIndex: i];
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if ([element nodeType] == DOM_ELEMENT_NODE)
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{
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NSString *tag;
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id value;
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tag = [element tagName];
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count = [(NSArray *)[element childNodes] count];
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// We check if the node is a text one or if all its
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// children are text nodes. This is important to avoid side-effects
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// in SOPE where "foo & bar" would result into 3 childnodes instead
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// of just one.
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if ([(id)element isTextNode])
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{
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value = [(id)element textValue];
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}
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// Handle inner data - see above for samples
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else
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{
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NSMutableArray *innerElements;
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id <DOMElement> innerElement;
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NSArray *childNodes;
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NSString *innerTag;
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BOOL same;
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int j;
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childNodes = (NSArray *)[element childNodes];
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innerElements = [NSMutableArray array];
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innerTag = nil;
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same = YES;
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for (j = 1; j < count; j++)
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{
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innerElement = [childNodes objectAtIndex: j];
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if ([innerElement nodeType] == DOM_ELEMENT_NODE)
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{
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if (!innerTag)
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innerTag = [innerElement tagName];
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if ([innerTag isEqualToString: [innerElement tagName]])
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{
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if ([(id)innerElement isTextNode])
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[innerElements addObject: [(NGDOMElement *)innerElement textValue]];
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else
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[innerElements addObject: [(NGDOMElement *)innerElement applicationData]];
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}
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else
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{
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same = NO;
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break;
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}
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}
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}
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if (same && [asElementArray containsObject: innerTag])
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value = innerElements;
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else
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{
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value = [(NGDOMElement *)element applicationData];
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// Don't set empty values like Foo = {}
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if (![value count])
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value = nil;
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}
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}
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if (value && tag)
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[data setObject: value forKey: tag];
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} // if ([element nodeType] == DOM_ELEMENT_NODE)
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}
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return data;
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}
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@end
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