/*
 * Copyright (c) 2011, Florian Zeitz <florob@babelmonkeys.de>
 *
 * https://webkeks.org/hg/objxmpp/
 *
 * 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.
 */

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

#import "XMPPPLAINAuth.h"
#import "XMPPExceptions.h"

@implementation XMPPPLAINAuth
+ PLAINAuthWithAuthcid: (OFString*)authcid
	      password: (OFString*)password
{
	return [[[self alloc] initWithAuthcid: authcid
				     password: password] autorelease];
}

+ PLAINAuthWithAuthzid: (OFString*)authzid
	       authcid: (OFString*)authcid
	      password: (OFString*)password
{
	return [[[self alloc] initWithAuthzid: authzid
				      authcid: authcid
				     password: password] autorelease];
}

- (OFDataArray*)clientFirstMessage
{
	OFDataArray *message = [OFDataArray dataArrayWithItemSize: 1];

	/* authzid */
	if (authzid)
		[message addItem: authzid];

	/* separator */
	[message addItem: ""];

	/* authcid */
	[message addNItems: [authcid UTF8StringLength]
		fromCArray: [authcid UTF8String]];

	/* separator */
	[message addItem: ""];

	/* passwd */
	[message addNItems: [password UTF8StringLength]
		fromCArray: [password UTF8String]];

	return message;
}

- (OFDataArray*)calculateResponseWithChallenge: (OFDataArray*)challenge
{
	@throw [XMPPAuthFailedException newWithClass: isa
					  connection: nil
					      reason: @"Received a challenge "
						      @"during PLAIN auth"];
}

- (void)parseServerFinalMessage: (OFDataArray*)message
{
	return;
}
@end