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