/
SOGoFolder+CardDAV.m
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SOGoFolder+CardDAV.m
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/* NSObject+CardDAV.m - this file is part of SOGo
*
* Copyright (C) 2007-2015 Inverse inc.
*
* This file 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 2, or (at your option)
* any later version.
*
* This file 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#import <Foundation/NSArray.h>
#import <Foundation/NSAutoreleasePool.h>
#import <Foundation/NSDictionary.h>
#import <Foundation/NSEnumerator.h>
#import <NGObjWeb/WOContext.h>
#import <NGObjWeb/WOContext+SoObjects.h>
#import <NGObjWeb/WORequest.h>
#import <NGObjWeb/WOResponse.h>
#import <NGExtensions/NSObject+Logs.h>
#import <NGExtensions/NSString+misc.h>
#import <DOM/DOMProtocols.h>
#import <DOM/DOMNode.h>
#import <SaxObjC/SaxObjC.h>
#import <SaxObjC/XMLNamespaces.h>
#import <SOGo/SOGoUser.h>
#import <SOGo/WOResponse+SOGo.h>
#import "SOGoContactFolder.h"
#import "SOGoContactGCSEntry.h"
@implementation SOGoFolder (CardDAV)
- (void) _appendObject: (NSDictionary *) object
withBaseURL: (NSString *) baseURL
toREPORTResponse: (WOResponse *) r
{
id component;
NSString *name, *etagLine, *contactString;
name = [object objectForKey: @"c_name"];
if ([name length])
{
component = [self lookupName: name inContext: context acquire: NO];
if ([component isKindOfClass: [NSException class]])
{
[self logWithFormat: @"Object with name '%@' not found. You likely have a LDAP configuration issue.", name];
return;
}
#warning we provide both "address-data" and "addressbook-data" for compatibility reasons, we should actually check which one has been queried
[r appendContentString: @"<D:response>"
@"<D:href>"];
[r appendContentString: baseURL];
if (![baseURL hasSuffix: @"/"])
[r appendContentString: @"/"];
[r appendContentString: name];
[r appendContentString: @"</D:href>"
@"<D:propstat>"
@"<D:prop>"];
etagLine = [NSString stringWithFormat: @"<D:getetag>%@</D:getetag>",
[component davEntityTag]];
[r appendContentString: etagLine];
[r appendContentString: @"<C:address-data>"];
contactString = [[component contentAsString] stringByEscapingXMLString];
[r appendContentString: contactString];
[r appendContentString: @"</C:address-data>"
@"<C:addressbook-data>"];
[r appendContentString: contactString];
[r appendContentString: @"</C:addressbook-data>"
@"</D:prop>"
@"<D:status>HTTP/1.1 200 OK</D:status>"
@"</D:propstat>"
@"</D:response>"];
}
}
- (void) _appendComponentsMatchingFilters: (NSArray *) filters
toResponse: (WOResponse *) response
context: (id) localContext
{
unsigned int count,i , max;
NSAutoreleasePool *pool;
NSDictionary *currentFilter, *contact;
NSEnumerator *contacts;
NSString *baseURL, *domain;
baseURL = [self baseURLInContext: localContext];
domain = [[localContext activeUser] domain];
max = [filters count];
for (count = 0; count < max; count++)
{
currentFilter = [filters objectAtIndex: count];
contacts =
[[(id<SOGoContactFolder>)self lookupContactsWithFilter: [[currentFilter allValues] lastObject]
onCriteria: @"name_or_address"
sortBy: @"c_givenname"
ordering: NSOrderedDescending
inDomain: domain] objectEnumerator];
pool = [[NSAutoreleasePool alloc] init];
i = 0;
while ((contact = [contacts nextObject]))
{
[self _appendObject: contact withBaseURL: baseURL
toREPORTResponse: response];
if (i % 10 == 0)
{
RELEASE(pool);
pool = [[NSAutoreleasePool alloc] init];
}
i++;
}
RELEASE(pool);
}
}
- (BOOL) _isValidFilter: (NSString *) theString
{
NSString *newString;
newString = [theString lowercaseString];
return ([newString isEqualToString: @"sn"]
|| [newString isEqualToString: @"givenname"]
|| [newString isEqualToString: @"email"]
|| [newString isEqualToString: @"mail"]
|| [newString isEqualToString: @"telephonenumber"]);
}
- (NSDictionary *) _parseContactFilter: (id <DOMElement>) filterElement
{
NSMutableDictionary *filterData;
id <DOMNode> parentNode;
id <DOMNodeList> ranges;
filterData = nil;
parentNode = [filterElement parentNode];
if ([[(id)parentNode tagName] isEqualToString: @"filter"]
&& [self _isValidFilter: [filterElement attribute: @"name"]])
{
ranges = [filterElement getElementsByTagName: @"text-match"];
if ([(NSArray *) ranges count]
&& [(NSArray *) [[ranges objectAtIndex: 0] childNodes] count])
{
filterData = [NSMutableDictionary dictionary];
[filterData setObject: [(NGDOMNode *)[ranges objectAtIndex: 0] textValue]
forKey: [filterElement attribute: @"name"]];
}
}
return filterData;
}
- (NSArray *) _parseContactFilters: (id <DOMElement>) parentNode
{
NSEnumerator *children;
id <DOMElement> node;
NSMutableArray *filters;
NSDictionary *filter;
filters = [NSMutableArray array];
children = [(NSArray *)[parentNode getElementsByTagName: @"prop-filter"]
objectEnumerator];
while ((node = [children nextObject]))
{
filter = [self _parseContactFilter: node];
if (filter)
[filters addObject: filter];
}
// If no filters are provided, we return everything.
if (![filters count])
{
[filters addObject: [NSDictionary dictionaryWithObject: @"." forKey: @"email"]];
[filters addObject: [NSDictionary dictionaryWithObject: @"%" forKey: @"name"]];
}
return filters;
}
- (id) davAddressbookQuery: (id) queryContext
{
WOResponse *r;
NSArray *filters;
id <DOMDocument> document;
r = [queryContext response];
[r prepareDAVResponse];
[r appendContentString: @"<D:multistatus xmlns:D=\"DAV:\""
@" xmlns:C=\"urn:ietf:params:xml:ns:carddav\">"];
document = [[queryContext request] contentAsDOMDocument];
filters = [self _parseContactFilters: [document documentElement]];
[self _appendComponentsMatchingFilters: filters
toResponse: r
context: queryContext];
[r appendContentString: @"</D:multistatus>"];
return r;
}
@end