ObjXMPP  Check-in [36e00ffb71]

/*
 * Copyright (c) 2011, Florian Zeitz <florob@babelmonkeys.de>

 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * \brief A base class for classes implementing authentication mechanisms
 */
@interface XMPPAuthenticator: OFObject
{
	OFString *_authzid, *_authcid, *_password;
}

#ifdef OF_HAVE_PROPERTIES
/// \brief The authzid to get authorization for
@property (copy) OFString *authzid;
/// \brief The authcid to authenticate with
@property (copy) OFString *authcid;
/// \brief The password to authenticate with
@property (copy) OFString *password;
#endif

/**
 * \brief Initializes an already allocated XMPPAuthenticator with an authcid
 *	  and password.
 *
 * \param authcid The authcid to authenticate with
 * \param password The password to authenticate with

/**
 * \brief Continue authentication with the specified data.
 *
 * \param data The continuation data send by the server
 * \return The appropriate response if the data was a challenge, nil otherwise
 */
- (OFDataArray*)continueWithData: (OFDataArray*)data;

- (void)setAuthzid: (OFString*)authzid;
- (OFString*)authzid;
- (void)setAuthcid: (OFString*)authcid;
- (OFString*)authcid;
- (void)setPassword: (OFString*)password;
- (OFString*)password;
@end

/*
 * Copyright (c) 2011, Florian Zeitz <florob@babelmonkeys.de>

 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#import "XMPPAuthenticator.h"

@implementation XMPPAuthenticator


- initWithAuthcid: (OFString*)authcid
	 password: (OFString*)password
{
	return [self initWithAuthzid: nil
			     authcid: authcid
			    password: password];
}

	[_authzid release];
	[_authcid release];
	[_password release];

	[super dealloc];
}

- (void)setAuthzid: (OFString*)authzid
{
	OF_SETTER(_authzid, authzid, true, 1)
}

- (OFString*)authzid
{
	OF_GETTER(_authzid, true)
}

- (void)setAuthcid: (OFString*)authcid
{
	OF_SETTER(_authcid, authcid, true, 1)
}

- (OFString*)authcid
{
	OF_GETTER(_authcid, true)
}

- (void)setPassword: (OFString*)password
{
	OF_SETTER(_password, password, true, 1)
}

- (OFString*)password
{
	OF_GETTER(_password, true)
}

- (OFDataArray*)initialMessage
{
	return nil;
}

- (OFDataArray*)continueWithData: (OFDataArray*)challenge
{
	return nil;
}
@end

/*
 * Copyright (c) 2010, 2011, 2012, Jonathan Schleifer <js@webkeks.org>

 * Copyright (c) 2011, 2012, Florian Zeitz <florob@babelmonkeys.de>
 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * \brief A protocol that should be (partially) implemented
 *	  by delegates of a XMPPConnection
 */
@protocol XMPPConnectionDelegate
#ifndef XMPP_CONNECTION_M
    <OFObject>
#endif
#ifdef OF_HAVE_OPTIONAL_PROTOCOLS
@optional
#endif

/**
 * \brief This callback is called when the connection received an element.
 *
 * \param connection The connection that received the element
 * \param element The element that was received
 */
-  (void)connection: (XMPPConnection*)connection

 */
- (void)connectionDidUpgradeToTLS: (XMPPConnection*)connection;
@end

/**
 * \brief A class which abstracts a connection to an XMPP service.
 */
@interface XMPPConnection: OFObject
#ifdef OF_HAVE_OPTONAL_PROTOCOLS
    <OFXMLParserDelegate, OFXMLElementBuilderDelegate>
#endif
{
	id _socket;
	OFXMLParser *_parser, *_oldParser;
	OFXMLElementBuilder *_elementBuilder, *_oldElementBuilder;
	OFString *_username, *_password, *_server, *_resource;
	OFString *_privateKeyFile, *_certificateFile;
	const char *_privateKeyPassphrase;

	bool _needsSession;
	bool _encryptionRequired, _encrypted;
	bool _supportsRosterVersioning;
	bool _supportsStreamManagement;
	unsigned int _lastID;
}

#ifdef OF_HAVE_PROPERTIES
/// \brief The username to use for authentication
@property (copy) OFString *username;
/// \brief The password to use for authentication
@property (copy) OFString *password;
/**
 * \brief The server to use for the connection
 *

@property bool encryptionRequired;
/// \brief Whether the connection is encrypted
@property (readonly) bool encrypted;
/// \brief Whether roster versioning is supported
@property (readonly) bool supportsRosterVersioning;
/// \brief Whether stream management is supported
@property (readonly) bool supportsStreamManagement;
#endif

/**
 * \brief Creates a new autoreleased XMPPConnection.
 *
 * \return A new autoreleased XMPPConnection
 */
+ (instancetype)connection;

/*
 * Copyright (c) 2010, 2011, 2012, Jonathan Schleifer <js@webkeks.org>

 * Copyright (c) 2011, 2012, Florian Zeitz <florob@babelmonkeys.de>
 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

	[pool release];

	return nil;
}
@end

@implementation XMPPConnection






+ (instancetype)connection
{
	return [[[self alloc] init] autorelease];
}

- init
{

}

- (OFString*)password
{
	return [[_password copy] autorelease];
}

- (void)setPrivateKeyFile: (OFString*)privateKeyFile
{
	OF_SETTER(_privateKeyFile, privateKeyFile, true, 1)
}

- (OFString*)privateKeyFile
{
	OF_GETTER(_privateKeyFile, true)
}

- (void)setCertificateFile: (OFString*)certificateFile
{
	OF_SETTER(_certificateFile, certificateFile, true, 1)
}

- (OFString*)certificateFile
{
	OF_GETTER(_certificateFile, true)
}

- (void)connect
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	XMPPSRVEntry *candidate = nil;
	XMPPSRVLookup *SRVLookup = nil;
	OFEnumerator *enumerator;

		return false;
	}

	return true;
}

- (OFTCPSocket*)socket
{
	return [[_socket retain] autorelease];
}

- (bool)encryptionRequired
{
	return _encryptionRequired;
}

- (void)setEncryptionRequired: (bool)encryptionRequired
{
	_encryptionRequired = encryptionRequired;
}

- (bool)encrypted
{
	return _encrypted;
}

- (bool)streamOpen
{
	return _streamOpen;
}

- (bool)supportsRosterVersioning
{
	return _supportsRosterVersioning;
}

- (bool)supportsStreamManagement
{
	return _supportsStreamManagement;
}

- (bool)checkCertificateAndGetReason: (OFString**)reason
{
	X509Certificate *cert;
	OFDictionary *SANs;
	bool serviceSpecific = false;

	@try {

	} @finally {
		free(cDomain);
	}

	return ret;
}

- (XMPPJID*)JID
{
	return [[_JID copy] autorelease];
}

- (void)setPort: (uint16_t)port
{
	_port = port;
}

- (uint16_t)port
{
	return _port;
}

- (void)setDataStorage: (id <XMPPStorage>)dataStorage
{
	if (_streamOpen)
		/* FIXME: Find a better exception! */
		@throw [OFInvalidArgumentException exception];

	_dataStorage = dataStorage;
}

- (id <XMPPStorage>)dataStorage
{
	return _dataStorage;
}

- (void)setLanguage: (OFString*)language
{
	OF_SETTER(_language, language, true, 1)
}

- (OFString*)language
{
	OF_GETTER(_language, true)
}

- (void)addDelegate: (id <XMPPConnectionDelegate>)delegate
{
	[_delegates addDelegate: delegate];
}

- (void)removeDelegate: (id <XMPPConnectionDelegate>)delegate
{

/*
 * Copyright (c) 2013, Florian Zeitz <florob@babelmonkeys.de>

 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

@interface XMPPContact: OFObject
{
	XMPPRosterItem *_rosterItem;
	OFMutableDictionary *_presences;
	XMPPJID *_lockedOnJID;
}

#ifdef OF_HAVE_PROPERTIES
/// \brief The XMPPRosterItem corresponding to this contact
@property (readonly) XMPPRosterItem *rosterItem;
/// \brief The XMPPPresences of this contact with the resources as keys
@property (readonly) OFDictionary *presences;
#endif

/**
 * \brief Sends a message to the contact honoring resource locking
 *
 * \param message The message to send
 * \param connection The connection to use for sending the message
 */

/*
 * Copyright (c) 2013, Florian Zeitz <florob@babelmonkeys.de>

 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 */

#import "XMPPContact.h"
#import "XMPPMessage.h"
#import "XMPPConnection.h"

@implementation XMPPContact



- init
{
	self = [super init];

	@try {
		_presences = [[OFMutableDictionary alloc] init];
	} @catch (id e) {

- (void)dealloc
{
	[_presences release];

	[super dealloc];
}

- (XMPPRosterItem*)rosterItem
{
	OF_GETTER(_rosterItem, true)
}

- (OFDictionary*)presences
{
	OF_GETTER(_presences, true)
}

- (void)sendMessage: (XMPPMessage*)message
	 connection: (XMPPConnection*)connection
{
	if (_lockedOnJID == nil)
		[message setTo: [_rosterItem JID]];
	else
		[message setTo: _lockedOnJID];

	[connection sendStanza: message];
}

- (void)XMPP_setRosterItem: (XMPPRosterItem*)rosterItem
{
	OF_SETTER(_rosterItem, rosterItem, true, 0);


}

- (void)XMPP_setPresence: (XMPPPresence*)presence
		resource: (OFString*)resource
{
	if (resource != nil)
		[_presences setObject: presence

	}

	[self XMPP_setLockedOnJID: nil];
}

- (void)XMPP_setLockedOnJID: (XMPPJID*)JID;
{
	OF_SETTER(_lockedOnJID, JID, true, 0);


}
@end

/*
 * Copyright (c) 2013, Florian Zeitz <florob@babelmonkeys.de>

 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

@class XMPPPresence;

/**
 * \brief A protocol that should be (partially) implemented by delegates
 *	  of a XMPPContactManager
 */
@protocol XMPPContactManagerDelegate <OFObject>
#ifdef OF_HAVE_OPTIONAL_PROTOCOLS
@optional
#endif
/**
 * \brief This callback is called whenever a new contact enters the users roster
 *
 * \param manager The contact manager that added the contact
 * \param contact The contact that was added
 */
- (void)contactManager: (XMPPContactManager*)manager

/**
 * \brief A class tracking a XMPPContact instance for each contact in the roster
 *
 * This class delegates to a XMPPConnection and a XMPPRoster, thereby tracking
 * each contacts presences and the current XMPPRosterItem.
 */
@interface XMPPContactManager: OFObject
#ifdef OF_HAVE_OPTIONAL_PROTOCOLS
    <XMPPConnectionDelegate, XMPPRosterDelegate>
#endif
{
	OFMutableDictionary *_contacts;
	XMPPConnection *_connection;
	XMPPRoster *_roster;
	XMPPMulticastDelegate *_delegates;
}

#ifdef OF_HAVE_PROPERTIES
/// \brief The tracked contacts, with their bare JID as key
@property (readonly) OFDictionary *contacts;
#endif

/*!
 * @brief Initializes an already allocated XMPPContactManager.
 *
 * @param connection The connection to be used to track contacts
 * @param roster The roster used by the contact manager
 * @return An initialized XMPPContactManager

/*
 * Copyright (c) 2013, Florian Zeitz <florob@babelmonkeys.de>

 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

#import "XMPPContactManager.h"
#import "XMPPJID.h"
#import "XMPPMulticastDelegate.h"
#import "XMPPPresence.h"
#import "XMPPRosterItem.h"

@implementation XMPPContactManager


- initWithConnection: (XMPPConnection*)connection
	      roster: (XMPPRoster*)roster
{
	self = [super init];

	@try {
		_connection = connection;

}

- (void)removeDelegate: (id <XMPPContactManagerDelegate>)delegate
{
	[_delegates removeDelegate: delegate];
}

- (OFDictionary*)contacts
{
	OF_GETTER(_contacts, true)
}

- (void)rosterWasReceived: (XMPPRoster*)roster
{
	OFEnumerator *contactEnumerator;
	XMPPContact *contact;
	OFDictionary *rosterItems;
	OFEnumerator *rosterItemEnumerator;
	OFString *bareJID;

/*
 * Copyright (c) 2013, Florian Zeitz <florob@babelmonkeys.de>

 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

@interface XMPPDiscoEntity: XMPPDiscoNode <XMPPConnectionDelegate>
{
	OFMutableDictionary *_discoNodes;
	XMPPConnection *_connection;
	OFString *_capsNode;
}

#ifdef OF_HAVE_PROPERTIES
/**
 * \brief The XMPPDiscoNodes this entity provides Services Discovery
 *	  responses for
 *
 * This usually contains at least all immediate child nodes, but may contain
 * any number of nodes nested more deeply.
 */
@property (readonly) OFDictionary *discoNodes;


/// \brief The node advertised for the entity's capabilites

@property (readonly) OFString *capsNode;
#endif

/**
 * \brief Creates a new autoreleased XMPPDiscoEntity with the specified
 *	  connection.
 *
 * \param connection The XMPPConnection to serve responses on.
 * \return A new autoreleased XMPPDiscoEntity

/**
 * \brief Calculates the Entity Capabilities Hash of the entity
 *
 * \return A OFString containing the capabilities hash
 */
- (OFString*)capsHash;

- (OFDictionary*)discoNodes;
- (OFString*)capsNode;
@end

/*
 * Copyright (c) 2013, Florian Zeitz <florob@babelmonkeys.de>

 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

#import "XMPPDiscoEntity.h"
#import "XMPPDiscoIdentity.h"
#import "XMPPIQ.h"
#import "namespaces.h"

@implementation XMPPDiscoEntity


+ (instancetype)discoEntityWithConnection: (XMPPConnection*)connection
{
	return [[[self alloc] initWithConnection: connection] autorelease];
}

+ (instancetype)discoEntityWithConnection: (XMPPConnection*)connection
				 capsNode: (OFString*)capsNode

{
	[_connection removeDelegate: self];
	[_discoNodes release];

	[super dealloc];
}

- (OFDictionary*)discoNodes;
{
	OF_GETTER(_discoNodes, true)
}

- (void)addDiscoNode: (XMPPDiscoNode*)node
{
	[_discoNodes setObject: node
			forKey: [node node]];
}

- (OFString*)capsNode
{
	OF_GETTER(_capsNode, true)
}

- (OFString*)capsHash
{
	OFEnumerator *enumerator;
	XMPPDiscoIdentity *identity;
	OFString *feature;
	OFMutableString *caps = [OFMutableString string];
	OFSHA1Hash *hash = [OFSHA1Hash hash];

/*
 * Copyright (c) 2013, Florian Zeitz <florob@babelmonkeys.de>

 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

/**
 * \brief A class describing a Service Discovery Identity
 */
@interface XMPPDiscoIdentity: OFObject <OFComparing>
{
	OFString *_category, *_name, *_type;
}
#ifdef OF_HAVE_PROPERTIES
/// \brief The category of the identity
@property (readonly) OFString *category;
/// \brief The name of the identity, might be unset
@property (readonly) OFString *name;
/// \brief The type of the identity
@property (readonly) OFString *type;
#endif

/**
 * \brief Creates a new autoreleased XMPPDiscoIdentity with the specified
 *	  category, type and name.
 *
 * \param category The category of the identity
 * \param type The type of the identity

 *
 * \param category The category of the identity
 * \param type The type of the identity
 * \return An initialized XMPPDiscoIdentity
 */
- initWithCategory: (OFString*)category
	      type: (OFString*)type;

- (OFString*)category;
- (OFString*)name;
- (OFString*)type;
@end

/*
 * Copyright (c) 2013, Florian Zeitz <florob@babelmonkeys.de>

 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#import "XMPPDiscoIdentity.h"

@implementation XMPPDiscoIdentity


+ (instancetype)identityWithCategory: (OFString*)category
				type: (OFString*)type
				name: (OFString*)name
{
	return [[[self alloc] initWithCategory: category
					  type: type
					  name: name] autorelease];

	[_category release];
	[_name release];
	[_type release];

	[super dealloc];
}

- (OFString*)category
{
	OF_GETTER(_category, true)
}

- (OFString*)name
{
	OF_GETTER(_name, true)
}

- (OFString*)type
{
	OF_GETTER(_type, true)
}

- (bool)isEqual: (id)object
{
	XMPPDiscoIdentity *identity;

	if (object == self)
		return true;

/*
 * Copyright (c) 2013, Florian Zeitz <florob@babelmonkeys.de>

 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

	OFString *_node;
	OFString *_name;
	OFSortedList *_identities;
	OFSortedList *_features;
	OFMutableDictionary *_childNodes;
}

#ifdef OF_HAVE_PROPERTIES
/// \brief The JID this node lives on
@property (readonly) XMPPJID *JID;
/// \brief The node's opaque name of the node
@property (readonly) OFString *node;
/// \brief The node's human friendly name (may be unspecified)
@property (readonly) OFString *name;
/// \brief The node's list of identities
@property (readonly) OFSortedList *identities;
/// \brief The node's list of features
@property (readonly) OFSortedList *features;
/// \brief The node's children
@property (readonly) OFDictionary *childNodes;
#endif

/**
 * \brief Creates a new autoreleased XMPPDiscoNode with the specified
 *	  JID and node
 *
 * \param JID The JID this node lives on
 * \param node The node's opaque name

 /**
  * \brief Adds a XMPPDiscoNode as child of the node
  *
  * \param node The XMPPDiscoNode to add as child
  */
- (void)addChildNode: (XMPPDiscoNode*)node;

- (XMPPJID*)JID;
- (OFString*)node;
- (OFSortedList*)identities;
- (OFSortedList*)features;
- (OFDictionary*)childNodes;

- (bool)XMPP_handleItemsIQ: (XMPPIQ*)IQ
		connection: (XMPPConnection*)connection;
- (bool)XMPP_handleInfoIQ: (XMPPIQ*)IQ
	       connection: (XMPPConnection*)connection;
@end

/*
 * Copyright (c) 2013, Florian Zeitz <florob@babelmonkeys.de>

 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

#import "XMPPJID.h"
#import "XMPPDiscoEntity.h"
#import "XMPPDiscoNode.h"
#import "XMPPDiscoIdentity.h"
#import "namespaces.h"

@implementation XMPPDiscoNode




+ (instancetype)discoNodeWithJID: (XMPPJID*)JID
			    node: (OFString*)node;
{
	return [[[self alloc] initWithJID: JID
				     node: node] autorelease];
}


+ (instancetype)discoNodeWithJID: (XMPPJID*)JID
			    node: (OFString*)node
			    name: (OFString*)name
{
	return [[[self alloc] initWithJID: JID
				     node: node

	[_identities release];
	[_features release];
	[_childNodes release];

	[super dealloc];
}

- (XMPPJID*)JID
{
	OF_GETTER(_JID, true)
}

- (OFString*)node
{
	OF_GETTER(_node, true)
}

- (OFString*)name
{
	OF_GETTER(_name, true)
}

- (OFSortedList*)identities
{
	OF_GETTER(_identities, true)
}

- (OFSortedList*)features
{
	OF_GETTER(_features, true)
}

- (OFDictionary*)childNodes
{
	OF_GETTER(_childNodes, true)
}

- (void)addIdentity: (XMPPDiscoIdentity*)identity
{
	[_identities insertObject: identity];
}

- (void)addFeature: (OFString*)feature
{

/*

 * Copyright (c) 2011, Jonathan Schleifer <js@webkeks.org>
 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * \brief A base class for XMPP related exceptions
 */
@interface XMPPException: OFException
{
	XMPPConnection *_connection;
}

#ifdef OF_HAVE_PROPERTIES
/// \brief The connection the exception relates to
@property (readonly, retain) XMPPConnection *connection;
#endif

/**
 * \brief Creates a new XMPPException.
 *
 * \param connection The connection that received the data responsible
 *	  for this exception
 * \return A new XMPPException
 */
+ (instancetype)exceptionWithConnection: (XMPPConnection*)connection;

/**
 * \brief Initializes an already allocated XMPPException.
 *
 * \param connection The connection that received the data responsible
 *	  for this exception
 * \return An initialized XMPPException
 */
- initWithConnection: (XMPPConnection*)connection;

- (XMPPConnection*)connection;
@end

/**
 * \brief An exception indicating a stream error was received
 */
@interface XMPPStreamErrorException: XMPPException
{
	OFString *_condition, *_reason;
}

#ifdef OF_HAVE_PROPERTIES
/// \brief The defined error condition specified by the stream error
@property (readonly, copy) OFString *condition;
/// \brief The descriptive free-form text specified by the stream error
@property (readonly, copy) OFString *reason;
#endif

/**
 * \brief Creates a new XMPPStreamErrorException.
 *
 * \param connection The connection that received the stream error
 * \param condition The defined error condition specified by the stream error
 * \param reason The descriptive free-form text specified by the stream error

 * \param condition The defined error condition specified by the stream error
 * \param reason The descriptive free-form text specified by the stream error
 * \return An initialized XMPPStreamErrorException
 */
- initWithConnection: (XMPPConnection*)connection
	   condition: (OFString*)condition
	      reason: (OFString*)reason;

- (OFString*)condition;
- (OFString*)reason;
@end

/**
 * \brief An exception indicating a stringprep profile
 *	  did not apply to a string
 */
@interface XMPPStringPrepFailedException: XMPPException
{
	OFString *_profile, *_string;
}

#ifdef OF_HAVE_PROPERTIES
/// \brief The name of the stringprep profile that did not apply
@property (readonly, copy) OFString *profile;
/// \brief The string that failed the stringprep profile
@property (readonly, copy) OFString *string;
#endif

/**
 * \brief Creates a new XMPPStringPrepFailedException.
 *
 * \param connection The connection the string relates to
 * \param profile The name of the stringprep profile that did not apply
 * \param string The string that failed the stringprep profile

 * \param profile The name of the stringprep profile that did not apply
 * \param string The string that failed the stringprep profile
 * \return An initialized XMPPStringPrepFailedException
 */
- initWithConnection: (XMPPConnection*)connection
	     profile: (OFString*)profile
	      string: (OFString*)string;

- (OFString*)profile;
- (OFString*)string;
@end

/**
 * \brief An exception indicating IDNA translation of a string failed
 */
@interface XMPPIDNATranslationFailedException: XMPPException
{
	OFString *_operation, *_string;
}

#ifdef OF_HAVE_PROPERTIES
/// \brief The IDNA translation operation which failed
@property (readonly, copy) OFString *operation;
/// \brief The string that could not be translated
@property (readonly, copy) OFString *string;
#endif

/**
 * \brief Creates a new XMPPIDNATranslationFailedException.
 *
 * \param connection The connection the string relates to
 * \param operation The name of the stringprep profile that did not apply
 * \param string The string that could not be translated

 * \param operation The name of the stringprep profile that did not apply
 * \param string The string that could not be translated
 * \return An initialized XMPPIDNATranslationFailedException
 */
- initWithConnection: (XMPPConnection*)connection
	   operation: (OFString*)operation
	      string: (OFString*)string;

- (OFString*)operation;
- (OFString*)string;
@end

/**
 * \brief An exception indicating authentication failed
 */
@interface XMPPAuthFailedException: XMPPException
{
	OFString *_reason;
}

#ifdef OF_HAVE_PROPERTIES
/// \brief The reason the authentication failed
@property (readonly, copy) OFString *reason;
#endif

/**
 * \brief Creates a new XMPPAuthFailedException.
 *
 * \param connection The connection that could not be authenticated
 * \param reason The reason the authentication failed
 * \return A new XMPPAuthFailedException
 */
+ (instancetype)exceptionWithConnection: (XMPPConnection*)connection
				 reason: (OFString*)reason;

/**
 * \brief Initializes an already allocated XMPPAuthFailedException.
 *
 * \param connection The connection that could not be authenticated
 * \param reason The reason the authentication failed
 * \return An initialized XMPPAuthFailedException
 */
- initWithConnection: (XMPPConnection*)connection
	      reason: (OFString*)reason;

- (OFString*)reason;
@end

/*
 * Copyright (c) 2011, Jonathan Schleifer <js@webkeks.org>

 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

#include <stdlib.h>

#import "XMPPExceptions.h"
#import "XMPPConnection.h"

@implementation XMPPException


+ (instancetype)exceptionWithConnection: (XMPPConnection*)connection
{
	return [[[self alloc] initWithConnection: connection] autorelease];
}

- init
{
	@try {
		[self doesNotRecognizeSelector: _cmd];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	abort();
}

- initWithConnection: (XMPPConnection*)connection
{
	self = [super init];

	@try {

- (void)dealloc
{
	[_connection release];

	[super dealloc];
}

- (XMPPConnection*)connection
{
	OF_GETTER(_connection, true)
}
@end

@implementation XMPPStreamErrorException


+ (instancetype)exceptionWithConnection: (XMPPConnection*)connection
			      condition: (OFString*)condition
				 reason: (OFString*)reason;
{
	return [[[self alloc] initWithConnection: connection
				       condition: condition
					  reason: reason] autorelease];
}

- initWithConnection: (XMPPConnection*)connection
{
	@try {
		[self doesNotRecognizeSelector: _cmd];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	abort();
}

- initWithConnection: (XMPPConnection*)connection
	   condition: (OFString*)condition
	      reason: (OFString*)reason
{
	self = [super initWithConnection: connection];

}

- (OFString*)description
{
	return [OFString stringWithFormat:
	    @"Got stream error: %@. Reason: %@!", _condition, _reason];
}

- (OFString*)condition
{
	OF_GETTER(_condition, true)
}

- (OFString*)reason
{
	OF_GETTER(_reason, true)
}
@end

@implementation XMPPStringPrepFailedException


+ (instancetype)exceptionWithConnection: (XMPPConnection*)connection
				profile: (OFString*)profile
				 string: (OFString*)string
{
	return [[[self alloc] initWithConnection: connection
					 profile: profile
					  string: string] autorelease];
}

- initWithConnection: (XMPPConnection*)connection
{
	@try {
		[self doesNotRecognizeSelector: _cmd];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	abort();
}

- initWithConnection: (XMPPConnection*)connection
	     profile: (OFString*)profile
	      string: (OFString*)string
{
	self = [super initWithConnection: connection];

- (OFString*)description
{
	return [OFString stringWithFormat:
	    @"Stringprep with profile %@ failed on string '%@'!",
	    _profile, _string];
}

- (OFString*)profile
{
	OF_GETTER(_profile, true)
}

- (OFString*)string
{
	OF_GETTER(_string, true)
}
@end

@implementation XMPPIDNATranslationFailedException


+ (instancetype)exceptionWithConnection: (XMPPConnection*)connection
			      operation: (OFString*)operation
				 string: (OFString*)string
{
	return [[[self alloc] initWithConnection: connection
				       operation: operation
					  string: string] autorelease];
}

- initWithConnection: (XMPPConnection*)connection
{
	@try {
		[self doesNotRecognizeSelector: _cmd];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	abort();
}

- initWithConnection: (XMPPConnection*)connection
	   operation: (OFString*)operation
	      string: (OFString*)string
{
	self = [super initWithConnection: connection];

}

- (OFString*)description
{
	return [OFString stringWithFormat:
	    @"IDNA operation %@ failed on string '%@'!", _operation, _string];
}

- (OFString*)operation
{
	OF_GETTER(_operation, true)
}

- (OFString*)string
{
	OF_GETTER(_string, true)
}
@end

@implementation XMPPAuthFailedException


+ (instancetype)exceptionWithConnection: (XMPPConnection*)connection
				 reason: (OFString*)reason;
{
	return [[[self alloc] initWithConnection: connection
					  reason: reason] autorelease];
}

- initWithConnection: (XMPPConnection*)connection
{
	@try {
		[self doesNotRecognizeSelector: _cmd];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	abort();
}

- initWithConnection: (XMPPConnection*)connection
	      reason: (OFString*)reason
{
	self = [super initWithConnection: connection];

}

- (OFString*)description
{
	return [OFString stringWithFormat:
	    @"Authentication failed. Reason: %@!", _reason];
}

- (OFString*)reason
{
	OF_GETTER(_reason, true)
}
@end

/*
 * Copyright (c) 2011, Jonathan Schleifer <js@webkeks.org>
 * Copyright (c) 2011, Florian Zeitz <florob@babelmonkeys.de>
 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * \brief A class for easy handling of JIDs.
 */
@interface XMPPJID: OFObject <OFCopying>
{
	OFString *_node, *_domain, *_resource;
}

#ifdef OF_HAVE_PROPERTIES
/// \brief The JID's localpart
@property (copy) OFString *node;
/// \brief The JID's domainpart
@property (copy) OFString *domain;
/// \brief The JID's resourcepart
@property (copy) OFString *resource;
#endif

/**
 * \brief Creates a new autoreleased XMPPJID.
 *
 * \return A new autoreleased XMPPJID
 */
+ (instancetype)JID;

/**
 * \brief Returns the full JID.
 *
 * \return An OFString containing the full JID
 */
- (OFString*)fullJID;

- (void)setNode: (OFString*)node;
- (OFString*)node;
- (void)setDomain: (OFString*)domain;
- (OFString*)domain;
- (void)setResource: (OFString*)resource;
- (OFString*)resource;
@end

/*
 * Copyright (c) 2011, Jonathan Schleifer <js@webkeks.org>
 * Copyright (c) 2011, Florian Zeitz <florob@babelmonkeys.de>
 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

/*
 * Copyright (c) 2011, Jonathan Schleifer <js@webkeks.org>
 * Copyright (c) 2011, Florian Zeitz <florob@babelmonkeys.de>
 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

#import "XMPPStanza.h"

/**
 * \brief A class describing a message stanza.
 */
@interface XMPPMessage: XMPPStanza
#ifdef OF_HAVE_PROPERTIES
/// \brief The text content of the body of the message
@property (copy) OFString *body;
#endif

/**
 * \brief Creates a new autoreleased XMPPMessage.
 *
 * \return A new autoreleased XMPPMessage
 */
+ (instancetype)message;

 *
 * \param type The value for the stanza's type attribute
 * \param ID The value for the stanza's id attribute
 * \return A initialized XMPPMessage
 */
- initWithType: (OFString*)type
	    ID: (OFString*)ID;

/**
 * \brief Sets the text content of the body of the XMPPMessage.
 *
 * \param body The text content of the body element or nil to remove the body
 */
- (void)setBody: (OFString*)body;

/**
 * \brief Returns the text content of the body element of the XMPPMessage.
 *
 * \return The text content of the body element of the XMPPMessage.
 */
- (OFString*)body;
@end

/*
 * Copyright (c) 2011, Jonathan Schleifer <js@webkeks.org>
 * Copyright (c) 2011, Florian Zeitz <florob@babelmonkeys.de>
 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

/*
 * Copyright (c) 2011, Jonathan Schleifer <js@webkeks.org>
 * Copyright (c) 2011, Florian Zeitz <florob@babelmonkeys.de>
 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

#import "XMPPStanza.h"

/**
 * \brief A class describing a presence stanza.
 */
@interface XMPPPresence: XMPPStanza <OFComparing>
{
	OFString *_status, *_show, *_priority;

}

#ifdef OF_HAVE_PROPERTIES



@property (copy) OFString *status;




@property (copy) OFString *show;




@property (copy) OFNumber *priority;
#endif

/**
 * \brief Creates a new autoreleased XMPPPresence.
 *
 * \return A new autoreleased XMPPPresence
 */
+ (instancetype)presence;

 *
 * \param type The value for the stanza's type attribute
 * \param ID The value for the stanza's id attribute
 * \return A initialized XMPPPresence
 */
- initWithType: (OFString*)type
	    ID: (OFString*)ID;

/**
 * \brief Sets/Adds the show element of the presence stanza.
 *
 * \param show The text content of the show element
 */
- (void)setShow: (OFString*)show;

/**
 * \brief Returns the text content of the show element of the presence stanza.
 *
 * \return The text content of the show element of the presence stanza.
 */
- (OFString*)show;

/**
 * \brief Sets/Adds the status element of the presence stanza.
 *
 * \param status The text content of the status element
 */
- (void)setStatus: (OFString*)status;

/**
 * \brief Returns the text content of the status element of the presence stanza.
 *
 * \return The text content of the status element of the presence stanza.
 */
- (OFString*)status;

/**
 * \brief Sets/Adds the priority element of the presence stanza.
 *
 * \param priority The numeric content of the priority element
 */
- (void)setPriority: (OFNumber*)priority;

/**
 * \brief Returns the numeric content of the priority element of the presence
 *	  stanza.
 *
 * \return The numeric content of the priority element of the presence stanza.
 */
- (OFNumber*)priority;
@end

/*
 * Copyright (c) 2011, Jonathan Schleifer <js@webkeks.org>
 * Copyright (c) 2011, Florian Zeitz <florob@babelmonkeys.de>
 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <assert.h>

#import "XMPPPresence.h"
#import "namespaces.h"

// This provides us with sortable values for show values

static int show_to_int(OFString *show)
{
	if ([show isEqual: @"chat"]) return 0;

	if (show == nil) return 1; // available

	if ([show isEqual: @"away"]) return 2;

	if ([show isEqual: @"dnd"]) return 3;

	if ([show isEqual: @"xa"]) return 4;


	assert(0);
}

@implementation XMPPPresence
+ (instancetype)presence
{
	return [[[self alloc] init] autorelease];
}

	return [[_type copy] autorelease];
}

- (void)setShow: (OFString*)show
{
	OFXMLElement *oldShow = [self elementForName: @"show"
					   namespace: XMPP_NS_CLIENT];


	if (oldShow != nil)
		[self removeChild: oldShow];

	if (show != nil)
		[self addChild: [OFXMLElement elementWithName: @"show"
						    namespace: XMPP_NS_CLIENT
						  stringValue: show]];

	OF_SETTER(_show, show, true, 1)


}

- (OFString*)show
{
	return [[_show copy] autorelease];
}

- (void)setStatus: (OFString*)status
{
	OFXMLElement *oldStatus = [self elementForName: @"status"
					     namespace: XMPP_NS_CLIENT];


	if (oldStatus != nil)
		[self removeChild: oldStatus];

	if (status != nil)
		[self addChild: [OFXMLElement elementWithName: @"status"
						    namespace: XMPP_NS_CLIENT
						  stringValue: status]];

	OF_SETTER(_status, status, true, 1)


}

- (OFString*)status
{
	return [[_status copy] autorelease];
}

- (void)setPriority: (OFNumber*)priority
{
	intmax_t prio = [priority intMaxValue];


	if ((prio < -128) || (prio > 127))
		@throw [OFInvalidArgumentException exception];

	OFXMLElement *oldPriority = [self elementForName: @"priority"
					       namespace: XMPP_NS_CLIENT];

	if (oldPriority != nil)
		[self removeChild: oldPriority];

	OFString* priority_s =
	    [OFString stringWithFormat: @"%" @PRId8, [priority int8Value]];
	[self addChild: [OFXMLElement elementWithName: @"priority"
					    namespace: XMPP_NS_CLIENT
					  stringValue: priority_s]];

	OF_SETTER(_priority, priority, true, 1)


}

- (OFNumber*)priority
{
	return [[_priority copy] autorelease];
}

/*
 * Copyright (c) 2011, Jonathan Schleifer <js@webkeks.org>
 * Copyright (c) 2012, Florian Zeitz <florob@babelmonkeys.de>
 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * \brief A protocol that should be (partially) implemented by delegates
 *	  of a XMPPRoster
 */
@protocol XMPPRosterDelegate
#ifndef XMPP_ROSTER_M
    <OFObject>
#endif
#ifdef OF_HAVE_OPTIONAL_PROTOCOLS
@optional
#endif
/**
 * \brief This callback is called after the roster was received (as a result of
 *	  calling -requestRoster).
 *
 * \param roster The roster that was received
 */
- (void)rosterWasReceived: (XMPPRoster*)roster;

-         (void)roster: (XMPPRoster*)roster
  didReceiveRosterItem: (XMPPRosterItem*)rosterItem;
@end

/**
 * \brief A class implementing roster related functionality.
 */
@interface XMPPRoster: OFObject
#ifdef OF_HAVE_OPTIONAL_PROTOCOLS
    <XMPPConnectionDelegate>
#endif
{
	XMPPConnection *_connection;
	OFMutableDictionary *_rosterItems;
	XMPPMulticastDelegate *_delegates;
	id <XMPPStorage> _dataStorage;
	bool _rosterRequested;
}

#ifdef OF_HAVE_PROPERTIES
/**
 * \brief The connection to which the roster belongs
 */
@property (readonly, assign) XMPPConnection *connection;

/**
 * \brief An object for data storage, conforming to the XMPPStorage protocol.
 *
 * Inherited from the connection if not overridden.
 */
@property (assign) id <XMPPStorage> dataStorage;

/**
 * \brief The list of contacts as an OFDictionary with the bare JID as a string
 *	  as key.
 */
@property (readonly, copy) OFDictionary *rosterItems;
#endif

/**
 * \brief Initializes an already allocated XMPPRoster.
 *
 * \param connection The connection roster related stanzas
 *	  are send and received over
 * \return An initialized XMPPRoster
 */
- initWithConnection: (XMPPConnection*)connection;

- (OFDictionary*)rosterItems;

/**
 * \brief Requests the roster from the server.
 */
- (void)requestRoster;

/**
 * \brief Adds a new contact to the roster.

/**
 * \brief Removes the specified delegate.
 *
 * \param delegate The delegate to remove
 */
- (void)removeDelegate: (id <XMPPRosterDelegate>)delegate;

- (XMPPConnection*)connection;

- (void)setDataStorage: (id <XMPPStorage>)dataStorage;
- (id <XMPPStorage>)dataStorage;

- (void)XMPP_updateRosterItem: (XMPPRosterItem*)rosterItem;
- (void)XMPP_handleInitialRosterForConnection: (XMPPConnection*)connection
					   IQ: (XMPPIQ*)iq;
- (XMPPRosterItem*)XMPP_rosterItemWithXMLElement: (OFXMLElement*)element;
@end

@interface OFObject (XMPPRosterDelegate) <XMPPRosterDelegate>
@end

/*
 * Copyright (c) 2011, Jonathan Schleifer <js@webkeks.org>
 * Copyright (c) 2012, Florian Zeitz <florob@babelmonkeys.de>
 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

#import "XMPPConnection.h"
#import "XMPPIQ.h"
#import "XMPPJID.h"
#import "XMPPMulticastDelegate.h"
#import "namespaces.h"

@implementation XMPPRoster



- initWithConnection: (XMPPConnection*)connection
{
	self = [super init];

	@try {
		_rosterItems = [[OFMutableDictionary alloc] init];
		_connection = connection;

	[_connection removeDelegate: self];
	[_delegates release];
	[_rosterItems release];

	[super dealloc];
}

- (OFDictionary*)rosterItems
{
	return [[_rosterItems copy] autorelease];
}

- (void)requestRoster
{
	XMPPIQ *iq;
	OFXMLElement *query;

	_rosterRequested = true;

/*
 * Copyright (c) 2011, 2012, Jonathan Schleifer <js@webkeks.org>

 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

{
	XMPPJID *_JID;
	OFString *_name;
	OFString *_subscription;
	OFArray *_groups;
}

#ifdef OF_HAVE_PROPERTIES
/// \brief The JID of the roster item
@property (copy) XMPPJID *JID;
/// \brief The name of the roster item to show to the user
@property (copy) OFString *name;
/// \brief The subscription for the roster item
@property (copy) OFString *subscription;
/// \brief An array of groups in which the roster item is
@property (copy) OFArray *groups;
#endif

/**
 * \brief Creates a new autoreleased roster item.
 *
 * \return A new autoreleased roster item.
 */
+ (instancetype)rosterItem;

- (void)setJID: (XMPPJID*)JID;
- (XMPPJID*)JID;
- (void)setName: (OFString*)name;
- (OFString*)name;
- (void)setSubscription: (OFString*)subscription;
- (OFString*)subscription;
- (void)setGroups: (OFArray*)groups;
- (OFArray*)groups;
@end

/*
 * Copyright (c) 2011, Jonathan Schleifer <js@webkeks.org>

 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

#import "XMPPRosterItem.h"
#import "XMPPJID.h"

#import <ObjFW/macros.h>

@implementation XMPPRosterItem



+ (instancetype)rosterItem
{
	return [[[self alloc] init] autorelease];
}

- (void)dealloc
{

- (OFString*)description
{
	return [OFString stringWithFormat: @"<XMPPRosterItem, JID=%@, name=%@, "
					   @"subscription=%@, groups=%@>",
					   _JID, _name, _subscription, _groups];
}

- (void)setJID: (XMPPJID*)JID
{
	OF_SETTER(_JID, JID, true, 1)
}

- (XMPPJID*)JID
{
	OF_GETTER(_JID, true)
}

- (void)setName: (OFString*)name
{
	OF_SETTER(_name, name, true, 1)
}

- (OFString*)name
{
	OF_GETTER(_name, true)
}

- (void)setSubscription: (OFString*)subscription
{
	OF_SETTER(_subscription, subscription, true, 1)
}

- (OFString*)subscription
{
	OF_GETTER(_subscription, true)
}

- (void)setGroups: (OFArray*)groups
{
	OF_SETTER(_groups, groups, true, 1)
}

- (OFArray*)groups
{
	OF_GETTER(_groups, true)
}
@end

/*
 * Copyright (c) 2011, Florian Zeitz <florob@babelmonkeys.de>

 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

	uint16_t _priority;
	uint16_t _weight;
	uint32_t _accumulatedWeight;
	uint16_t _port;
	OFString *_target;
}

#ifdef OF_HAVE_PROPERTIES
@property (readonly) uint16_t priority;
@property (readonly) uint16_t weight;
@property uint32_t accumulatedWeight;
@property (readonly) uint16_t port;
@property (readonly, copy) OFString *target;
#endif

+ (instancetype)entryWithPriority: (uint16_t)priority
			   weight: (uint16_t)weight
			     port: (uint16_t)port
			   target: (OFString*)target;
+ (instancetype)entryWithResourceRecord: (ns_rr)resourceRecord
				 handle: (ns_msg)handle;
- initWithPriority: (uint16_t)priority
	    weight: (uint16_t)weight
	      port: (uint16_t)port
	    target: (OFString*)target;
- initWithResourceRecord: (ns_rr)resourceRecord
		  handle: (ns_msg)handle;
- (uint16_t)priority;
- (uint16_t)weight;
- (uint32_t)accumulatedWeight;
- (void)setAccumulatedWeight: (uint32_t)accumulatedWeight;
- (uint16_t)port;
- (OFString*)target;
@end

@interface XMPPSRVLookup: OFObject <OFEnumerating>
{
	OFString *_domain;
	struct __res_state _resState;
	OFList *_list;
}

#ifdef OF_HAVE_PROPERTIES
@property (readonly, copy) OFString *domain;
#endif

+ (instancetype)lookupWithDomain: (OFString*)domain;
- initWithDomain: (OFString*)domain;

- (void)XMPP_lookup;
- (void)XMPP_addEntry: (XMPPSRVEntry*)item;
@end

/*
 * Copyright (c) 2011, 2012, 2013, 2014, 2015
 *     Jonathan Schleifer <js@webkeks.org>
 * Copyright (c) 2011, Florian Zeitz <florob@babelmonkeys.de>
 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

#include <openssl/rand.h>

#import "XMPPSRVLookup.h"

#import <ObjFW/OFSystemInfo.h>

@implementation XMPPSRVEntry




+ (instancetype)entryWithPriority: (uint16_t)priority
			   weight: (uint16_t)weight
			     port: (uint16_t)port
			   target: (OFString*)target
{
	return [[[self alloc] initWithPriority: priority
					weight: weight

- (OFString*)description
{
	return [OFString stringWithFormat:
	    @"<%@ priority: %" PRIu16 @", weight: %" PRIu16 @", target: %@:%"
	    PRIu16 @">", [self class], _priority, _weight, _target, _port];
}

- (uint16_t)priority
{
	return _priority;
}

- (uint16_t)weight
{
	return _weight;
}

- (void)setAccumulatedWeight: (uint32_t)accumulatedWeight
{
	_accumulatedWeight = accumulatedWeight;
}

- (uint32_t)accumulatedWeight
{
	return _accumulatedWeight;
}

- (uint16_t)port
{
	return _port;
}

- (OFString*)target
{
	OF_GETTER(_target, true)
}
@end

@implementation XMPPSRVLookup


+ (instancetype)lookupWithDomain: (OFString*)domain
{
	return [[[self alloc] initWithDomain: domain] autorelease];
}

- initWithDomain: (OFString*)domain
{

{
	[_list release];
	[_domain release];

	[super dealloc];
}

- (OFString*)domain;
{
	OF_GETTER(_domain, true)
}

- (void)XMPP_lookup
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	unsigned char *answer = NULL;
	size_t pageSize = [OFSystemInfo pageSize];
	OFString *request;

/*
 * Copyright (c) 2011, Jonathan Schleifer <js@webkeks.org>
 * Copyright (c) 2011, Florian Zeitz <florob@babelmonkeys.de>
 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 */
@interface XMPPStanza: OFXMLElement
{
	XMPPJID *_from, *_to;
	OFString *_type, *_ID, *_language;
}

#ifdef OF_HAVE_PROPERTIES
/// \brief The value of the stanza's from attribute
@property (copy) XMPPJID *from;
/// \brief The value of the stanza's to attribute
@property (copy) XMPPJID *to;
/// \brief The value of the stanza's type attribute
@property (copy) OFString *type;
/// \brief The value of the stanza's id attribute
@property (copy) OFString *ID;
/// \brief The stanza's xml:lang
#endif

/**
 * \brief Creates a new autoreleased XMPPStanza with the specified name.
 *
 * \param name The stanza's name (one of iq, message or presence)
 * \return A new autoreleased XMPPStanza
 */

/**
 * \brief Initializes an already allocated XMPPStanza based on a OFXMLElement.
 *
 * \param element The element to base the XMPPStanza on
 * \return A initialized XMPPStanza
 */
- initWithElement: (OFXMLElement*)element;

- (void)setFrom: (XMPPJID*)from;
- (XMPPJID*)from;
- (void)setTo: (XMPPJID*)to;
- (XMPPJID*)to;
- (void)setType: (OFString*)type;
- (OFString*)type;
- (void)setID: (OFString*)ID;
- (OFString*)ID;
- (void)setLanguage: (OFString*)language;
- (OFString*)language;
@end

/*
 * Copyright (c) 2011, Jonathan Schleifer <js@webkeks.org>
 * Copyright (c) 2011, Florian Zeitz <florob@babelmonkeys.de>
 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

/*
 * Copyright (c) 2012, Florian Zeitz <florob@babelmonkeys.de>

 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#import "XMPPConnection.h"

@interface XMPPStreamManagement: OFObject
#ifdef OF_HAVE_OPTIONAL_PROTOCOLS
    <XMPPConnectionDelegate>
#endif
{
	XMPPConnection *_connection;
	uint32_t _receivedCount;
}

- initWithConnection: (XMPPConnection*)connection;
@end