/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
* 2018
* Jonathan Schleifer <js@heap.zone>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#import "OFDNSResourceRecord.h"
#import "OFData.h"
#import "OFInvalidFormatException.h"
OFString *
of_dns_resource_record_class_to_string(
of_dns_resource_record_class_t recordClass)
{
switch (recordClass) {
case OF_DNS_RESOURCE_RECORD_CLASS_IN:
return @"IN";
case OF_DNS_RESOURCE_RECORD_CLASS_ANY:
return @"any";
default:
return [OFString stringWithFormat: @"%u", recordClass];
}
}
OFString *
of_dns_resource_record_type_to_string(of_dns_resource_record_type_t recordType)
{
switch (recordType) {
case OF_DNS_RESOURCE_RECORD_TYPE_A:
return @"A";
case OF_DNS_RESOURCE_RECORD_TYPE_NS:
return @"NS";
case OF_DNS_RESOURCE_RECORD_TYPE_CNAME:
return @"CNAME";
case OF_DNS_RESOURCE_RECORD_TYPE_SOA:
return @"SOA";
case OF_DNS_RESOURCE_RECORD_TYPE_PTR:
return @"PTR";
case OF_DNS_RESOURCE_RECORD_TYPE_HINFO:
return @"HINFO";
case OF_DNS_RESOURCE_RECORD_TYPE_MX:
return @"MX";
case OF_DNS_RESOURCE_RECORD_TYPE_TXT:
return @"TXT";
case OF_DNS_RESOURCE_RECORD_TYPE_AAAA:
return @"AAAA";
case OF_DNS_RESOURCE_RECORD_TYPE_ALL:
return @"all";
default:
return [OFString stringWithFormat: @"%u", recordType];
}
}
@implementation OFDNSResourceRecord
@synthesize name = _name, recordClass = _recordClass, recordType = _recordType;
@synthesize TTL = _TTL;
- (instancetype)initWithName: (OFString *)name
recordClass: (of_dns_resource_record_class_t)recordClass
recordType: (of_dns_resource_record_type_t)recordType
TTL: (uint32_t)TTL
{
self = [super init];
@try {
_name = [name copy];
_recordClass = recordClass;
_recordType = recordType;
_TTL = TTL;
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_name release];
[super dealloc];
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tClass = %@\n"
@"\tType = %@\n"
@"\tTTL = %" PRIu32 "\n"
@">",
[self className], _name,
of_dns_resource_record_class_to_string(_recordClass),
of_dns_resource_record_type_to_string(_recordType), _TTL];
}
@end
@implementation OFADNSResourceRecord
@synthesize address = _address;
- (instancetype)initWithName: (OFString *)name
recordClass: (of_dns_resource_record_class_t)recordClass
recordType: (of_dns_resource_record_type_t)recordType
TTL: (uint32_t)TTL
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithName: (OFString *)name
address: (OFString *)address
TTL: (uint32_t)TTL
{
self = [super initWithName: name
recordClass: OF_DNS_RESOURCE_RECORD_CLASS_IN
recordType: OF_DNS_RESOURCE_RECORD_TYPE_A
TTL: TTL];
@try {
_address = [address copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_address release];
[super dealloc];
}
- (bool)isEqual: (id)otherObject
{
OFADNSResourceRecord *otherRecord;
if (![otherObject isKindOfClass: [OFADNSResourceRecord class]])
return false;
otherRecord = otherObject;
if (otherRecord->_name != _name && ![otherRecord->_name isEqual: _name])
return false;
if (otherRecord->_recordClass != _recordClass)
return false;
if (otherRecord->_recordType != _recordType)
return false;
if (otherRecord->_address != _address &&
![otherRecord->_address isEqual: _address])
return false;
return true;
}
- (uint32_t)hash
{
uint32_t hash;
OF_HASH_INIT(hash);
OF_HASH_ADD_HASH(hash, [_name hash]);
OF_HASH_ADD(hash, _recordClass >> 8);
OF_HASH_ADD(hash, _recordClass);
OF_HASH_ADD(hash, _recordType >> 8);
OF_HASH_ADD(hash, _recordType);
OF_HASH_ADD_HASH(hash, [_address hash]);
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tAddress = %@\n"
@"\tTTL = %" PRIu32 "\n"
@">",
[self className], _name, _address, _TTL];
}
@end
@implementation OFAAAADNSResourceRecord
@synthesize address = _address;
- (instancetype)initWithName: (OFString *)name
recordClass: (of_dns_resource_record_class_t)recordClass
recordType: (of_dns_resource_record_type_t)recordType
TTL: (uint32_t)TTL
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithName: (OFString *)name
address: (OFString *)address
TTL: (uint32_t)TTL
{
self = [super initWithName: name
recordClass: OF_DNS_RESOURCE_RECORD_CLASS_IN
recordType: OF_DNS_RESOURCE_RECORD_TYPE_AAAA
TTL: TTL];
@try {
_address = [address copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_address release];
[super dealloc];
}
- (bool)isEqual: (id)otherObject
{
OFAAAADNSResourceRecord *otherRecord;
if (![otherObject isKindOfClass: [OFAAAADNSResourceRecord class]])
return false;
otherRecord = otherObject;
if (otherRecord->_name != _name && ![otherRecord->_name isEqual: _name])
return false;
if (otherRecord->_recordClass != _recordClass)
return false;
if (otherRecord->_recordType != _recordType)
return false;
if (otherRecord->_address != _address &&
![otherRecord->_address isEqual: _address])
return false;
return true;
}
- (uint32_t)hash
{
uint32_t hash;
OF_HASH_INIT(hash);
OF_HASH_ADD_HASH(hash, [_name hash]);
OF_HASH_ADD(hash, _recordClass >> 8);
OF_HASH_ADD(hash, _recordClass);
OF_HASH_ADD(hash, _recordType >> 8);
OF_HASH_ADD(hash, _recordType);
OF_HASH_ADD_HASH(hash, [_address hash]);
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tAddress = %@\n"
@"\tTTL = %" PRIu32 "\n"
@">",
[self className], _name, _address, _TTL];
}
@end
@implementation OFCNAMEDNSResourceRecord
@synthesize alias = _alias;
- (instancetype)initWithName: (OFString *)name
recordClass: (of_dns_resource_record_class_t)recordClass
recordType: (of_dns_resource_record_type_t)recordType
TTL: (uint32_t)TTL
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithName: (OFString *)name
recordClass: (of_dns_resource_record_class_t)recordClass
alias: (OFString *)alias
TTL: (uint32_t)TTL
{
self = [super initWithName: name
recordClass: recordClass
recordType: OF_DNS_RESOURCE_RECORD_TYPE_CNAME
TTL: TTL];
@try {
_alias = [alias copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_alias release];
[super dealloc];
}
- (bool)isEqual: (id)otherObject
{
OFCNAMEDNSResourceRecord *otherRecord;
if (![otherObject isKindOfClass: [OFCNAMEDNSResourceRecord class]])
return false;
otherRecord = otherObject;
if (otherRecord->_name != _name && ![otherRecord->_name isEqual: _name])
return false;
if (otherRecord->_recordClass != _recordClass)
return false;
if (otherRecord->_recordType != _recordType)
return false;
if (otherRecord->_alias != _alias &&
![otherRecord->_alias isEqual: _alias])
return false;
return true;
}
- (uint32_t)hash
{
uint32_t hash;
OF_HASH_INIT(hash);
OF_HASH_ADD_HASH(hash, [_name hash]);
OF_HASH_ADD(hash, _recordClass >> 8);
OF_HASH_ADD(hash, _recordClass);
OF_HASH_ADD(hash, _recordType >> 8);
OF_HASH_ADD(hash, _recordType);
OF_HASH_ADD_HASH(hash, [_alias hash]);
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tClass = %@\n"
@"\tAlias = %@\n"
@"\tTTL = %" PRIu32 "\n"
@">",
[self className], _name,
of_dns_resource_record_class_to_string(_recordClass), _alias, _TTL];
}
@end
@implementation OFMXDNSResourceRecord
@synthesize preference = _preference, mailExchange = _mailExchange;
- (instancetype)initWithName: (OFString *)name
recordClass: (of_dns_resource_record_class_t)recordClass
recordType: (of_dns_resource_record_type_t)recordType
TTL: (uint32_t)TTL
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithName: (OFString *)name
recordClass: (of_dns_resource_record_class_t)recordClass
preference: (uint16_t)preference
mailExchange: (OFString *)mailExchange
TTL: (uint32_t)TTL
{
self = [super initWithName: name
recordClass: recordClass
recordType: OF_DNS_RESOURCE_RECORD_TYPE_MX
TTL: TTL];
@try {
_preference = preference;
_mailExchange = [mailExchange copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_mailExchange release];
[super dealloc];
}
- (bool)isEqual: (id)otherObject
{
OFMXDNSResourceRecord *otherRecord;
if (![otherObject isKindOfClass: [OFMXDNSResourceRecord class]])
return false;
otherRecord = otherObject;
if (otherRecord->_name != _name && ![otherRecord->_name isEqual: _name])
return false;
if (otherRecord->_recordClass != _recordClass)
return false;
if (otherRecord->_recordType != _recordType)
return false;
if (otherRecord->_preference != _preference)
return false;
if (otherRecord->_mailExchange != _mailExchange &&
![otherRecord->_mailExchange isEqual: _mailExchange])
return false;
return true;
}
- (uint32_t)hash
{
uint32_t hash;
OF_HASH_INIT(hash);
OF_HASH_ADD_HASH(hash, [_name hash]);
OF_HASH_ADD(hash, _recordClass >> 8);
OF_HASH_ADD(hash, _recordClass);
OF_HASH_ADD(hash, _recordType >> 8);
OF_HASH_ADD(hash, _recordType);
OF_HASH_ADD(hash, _preference >> 8);
OF_HASH_ADD(hash, _preference);
OF_HASH_ADD_HASH(hash, [_mailExchange hash]);
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tClass = %@\n"
@"\tPreference = %" PRIu16 "\n"
@"\tMail Exchange = %@\n"
@"\tTTL = %" PRIu32 "\n"
@">",
[self className], _name,
of_dns_resource_record_class_to_string(_recordClass), _preference,
_mailExchange, _TTL];
}
@end
@implementation OFNSDNSResourceRecord
@synthesize authoritativeHost = _authoritativeHost;
- (instancetype)initWithName: (OFString *)name
recordClass: (of_dns_resource_record_class_t)recordClass
recordType: (of_dns_resource_record_type_t)recordType
TTL: (uint32_t)TTL
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithName: (OFString *)name
recordClass: (of_dns_resource_record_class_t)recordClass
authoritativeHost: (OFString *)authoritativeHost
TTL: (uint32_t)TTL
{
self = [super initWithName: name
recordClass: recordClass
recordType: OF_DNS_RESOURCE_RECORD_TYPE_NS
TTL: TTL];
@try {
_authoritativeHost = [authoritativeHost copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_authoritativeHost release];
[super dealloc];
}
- (bool)isEqual: (id)otherObject
{
OFNSDNSResourceRecord *otherRecord;
if (![otherObject isKindOfClass: [OFNSDNSResourceRecord class]])
return false;
otherRecord = otherObject;
if (otherRecord->_name != _name && ![otherRecord->_name isEqual: _name])
return false;
if (otherRecord->_recordClass != _recordClass)
return false;
if (otherRecord->_recordType != _recordType)
return false;
if (otherRecord->_authoritativeHost != _authoritativeHost &&
![otherRecord->_authoritativeHost isEqual: _authoritativeHost])
return false;
return true;
}
- (uint32_t)hash
{
uint32_t hash;
OF_HASH_INIT(hash);
OF_HASH_ADD_HASH(hash, [_name hash]);
OF_HASH_ADD(hash, _recordClass >> 8);
OF_HASH_ADD(hash, _recordClass);
OF_HASH_ADD(hash, _recordType >> 8);
OF_HASH_ADD(hash, _recordType);
OF_HASH_ADD_HASH(hash, [_authoritativeHost hash]);
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tClass = %@\n"
@"\tAuthoritative Host = %@\n"
@"\tTTL = %" PRIu32 "\n"
@">",
[self className], _name,
of_dns_resource_record_class_to_string(_recordClass),
_authoritativeHost, _TTL];
}
@end
@implementation OFPTRDNSResourceRecord
@synthesize domainName = _domainName;
- (instancetype)initWithName: (OFString *)name
recordClass: (of_dns_resource_record_class_t)recordClass
recordType: (of_dns_resource_record_type_t)recordType
TTL: (uint32_t)TTL
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithName: (OFString *)name
recordClass: (of_dns_resource_record_class_t)recordClass
domainName: (OFString *)domainName
TTL: (uint32_t)TTL
{
self = [super initWithName: name
recordClass: recordClass
recordType: OF_DNS_RESOURCE_RECORD_TYPE_PTR
TTL: TTL];
@try {
_domainName = [domainName copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_domainName release];
[super dealloc];
}
- (bool)isEqual: (id)otherObject
{
OFPTRDNSResourceRecord *otherRecord;
if (![otherObject isKindOfClass: [OFPTRDNSResourceRecord class]])
return false;
otherRecord = otherObject;
if (otherRecord->_name != _name && ![otherRecord->_name isEqual: _name])
return false;
if (otherRecord->_recordClass != _recordClass)
return false;
if (otherRecord->_recordType != _recordType)
return false;
if (otherRecord->_domainName != _domainName &&
![otherRecord->_domainName isEqual: _domainName])
return false;
return true;
}
- (uint32_t)hash
{
uint32_t hash;
OF_HASH_INIT(hash);
OF_HASH_ADD_HASH(hash, [_name hash]);
OF_HASH_ADD(hash, _recordClass >> 8);
OF_HASH_ADD(hash, _recordClass);
OF_HASH_ADD(hash, _recordType >> 8);
OF_HASH_ADD(hash, _recordType);
OF_HASH_ADD_HASH(hash, [_domainName hash]);
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tClass = %@\n"
@"\tDomain Name = %@\n"
@"\tTTL = %" PRIu32 "\n"
@">",
[self className], _name,
of_dns_resource_record_class_to_string(_recordClass), _domainName,
_TTL];
}
@end
@implementation OFSOADNSResourceRecord
@synthesize primaryNameServer = _primaryNameServer;
@synthesize responsiblePerson = _responsiblePerson;
@synthesize serialNumber = _serialNumber, refreshInterval = _refreshInterval;
@synthesize retryInterval = _retryInterval;
@synthesize expirationInterval = _expirationInterval, minTTL = _minTTL;
- (instancetype)initWithName: (OFString *)name
recordClass: (of_dns_resource_record_class_t)recordClass
recordType: (of_dns_resource_record_type_t)recordType
TTL: (uint32_t)TTL
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithName: (OFString *)name
recordClass: (of_dns_resource_record_class_t)recordClass
primaryNameServer: (OFString *)primaryNameServer
responsiblePerson: (OFString *)responsiblePerson
serialNumber: (uint32_t)serialNumber
refreshInterval: (uint32_t)refreshInterval
retryInterval: (uint32_t)retryInterval
expirationInterval: (uint32_t)expirationInterval
minTTL: (uint32_t)minTTL
TTL: (uint32_t)TTL
{
self = [super initWithName: name
recordClass: recordClass
recordType: OF_DNS_RESOURCE_RECORD_TYPE_SOA
TTL: TTL];
@try {
_primaryNameServer = [primaryNameServer copy];
_responsiblePerson = [responsiblePerson copy];
_serialNumber = serialNumber;
_refreshInterval = refreshInterval;
_retryInterval = retryInterval;
_expirationInterval = expirationInterval;
_minTTL = minTTL;
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_primaryNameServer release];
[_responsiblePerson release];
[super dealloc];
}
- (bool)isEqual: (id)otherObject
{
OFSOADNSResourceRecord *otherRecord;
if (![otherObject isKindOfClass: [OFSOADNSResourceRecord class]])
return false;
otherRecord = otherObject;
if (otherRecord->_name != _name && ![otherRecord->_name isEqual: _name])
return false;
if (otherRecord->_recordClass != _recordClass)
return false;
if (otherRecord->_recordType != _recordType)
return false;
if (otherRecord->_primaryNameServer != _primaryNameServer &&
![otherRecord->_primaryNameServer isEqual: _primaryNameServer])
return false;
if (otherRecord->_responsiblePerson != _responsiblePerson &&
![otherRecord->_responsiblePerson isEqual: _responsiblePerson])
return false;
if (otherRecord->_serialNumber != _serialNumber)
return false;
if (otherRecord->_refreshInterval != _refreshInterval)
return false;
if (otherRecord->_retryInterval != _retryInterval)
return false;
if (otherRecord->_expirationInterval != _expirationInterval)
return false;
if (otherRecord->_minTTL != _minTTL)
return false;
return true;
}
- (uint32_t)hash
{
uint32_t hash;
OF_HASH_INIT(hash);
OF_HASH_ADD_HASH(hash, [_name hash]);
OF_HASH_ADD(hash, _recordClass >> 8);
OF_HASH_ADD(hash, _recordClass);
OF_HASH_ADD(hash, _recordType >> 8);
OF_HASH_ADD(hash, _recordType);
OF_HASH_ADD_HASH(hash, [_primaryNameServer hash]);
OF_HASH_ADD_HASH(hash, [_responsiblePerson hash]);
OF_HASH_ADD(hash, _serialNumber >> 24);
OF_HASH_ADD(hash, _serialNumber >> 16);
OF_HASH_ADD(hash, _serialNumber >> 8);
OF_HASH_ADD(hash, _serialNumber);
OF_HASH_ADD(hash, _refreshInterval >> 24);
OF_HASH_ADD(hash, _refreshInterval >> 16);
OF_HASH_ADD(hash, _refreshInterval >> 8);
OF_HASH_ADD(hash, _refreshInterval);
OF_HASH_ADD(hash, _retryInterval >> 24);
OF_HASH_ADD(hash, _retryInterval >> 16);
OF_HASH_ADD(hash, _retryInterval >> 8);
OF_HASH_ADD(hash, _retryInterval);
OF_HASH_ADD(hash, _expirationInterval >> 24);
OF_HASH_ADD(hash, _expirationInterval >> 16);
OF_HASH_ADD(hash, _expirationInterval >> 8);
OF_HASH_ADD(hash, _expirationInterval);
OF_HASH_ADD(hash, _minTTL >> 24);
OF_HASH_ADD(hash, _minTTL >> 16);
OF_HASH_ADD(hash, _minTTL >> 8);
OF_HASH_ADD(hash, _minTTL);
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tClass = %@\n"
@"\tPrimary Name Server = %@\n"
@"\tResponsible Person = %@\n"
@"\tSerial Number = %" PRIu32 "\n"
@"\tRefresh Interval = %" PRIu32 "\n"
@"\tRetry Interval = %" PRIu32 "\n"
@"\tExpiration Interval = %" PRIu32 "\n"
@"\tMinimum TTL = %" PRIu32 "\n"
@"\tTTL = %" PRIu32 "\n"
@">",
[self className], _name,
of_dns_resource_record_class_to_string(_recordClass),
_primaryNameServer, _responsiblePerson, _serialNumber,
_refreshInterval, _retryInterval, _expirationInterval, _minTTL,
_TTL];
}
@end
@implementation OFTXTDNSResourceRecord
@synthesize textData = _textData;
- (instancetype)initWithName: (OFString *)name
recordClass: (of_dns_resource_record_class_t)recordClass
recordType: (of_dns_resource_record_type_t)recordType
TTL: (uint32_t)TTL
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithName: (OFString *)name
recordClass: (of_dns_resource_record_class_t)recordClass
textData: (OFData *)textData
TTL: (uint32_t)TTL
{
self = [super initWithName: name
recordClass: recordClass
recordType: OF_DNS_RESOURCE_RECORD_TYPE_TXT
TTL: TTL];
@try {
_textData = [textData copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_textData release];
[super dealloc];
}
- (bool)isEqual: (id)otherObject
{
OFTXTDNSResourceRecord *otherRecord;
if (![otherObject isKindOfClass: [OFTXTDNSResourceRecord class]])
return false;
otherRecord = otherObject;
if (otherRecord->_name != _name && ![otherRecord->_name isEqual: _name])
return false;
if (otherRecord->_recordClass != _recordClass)
return false;
if (otherRecord->_recordType != _recordType)
return false;
if (otherRecord->_textData != _textData &&
![otherRecord->_textData isEqual: _textData])
return false;
return true;
}
- (uint32_t)hash
{
uint32_t hash;
OF_HASH_INIT(hash);
OF_HASH_ADD_HASH(hash, [_name hash]);
OF_HASH_ADD(hash, _recordClass >> 8);
OF_HASH_ADD(hash, _recordClass);
OF_HASH_ADD(hash, _recordType >> 8);
OF_HASH_ADD(hash, _recordType);
OF_HASH_ADD_HASH(hash, [_textData hash]);
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tClass = %@\n"
@"\tText Data = %@\n"
@"\tTTL = %" PRIu32 "\n"
@">",
[self className], _name,
of_dns_resource_record_class_to_string(_recordClass), _textData,
_TTL];
}
@end