ObjFW  Diff

 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#import "OFHTTPCookie.h"
#import "OFArray.h"
#import "OFDate.h"
#import "OFDictionary.h"
#import "OFURL.h"

#import "OFInvalidFormatException.h"

static void
handleAttribute(OFHTTPCookie *cookie, OFString *name, OFString *value)
{
	OFString *lowerName = [name lowercaseString];

			[cookie setHTTPOnly: true];
		else if ([name length] > 0)
			[[cookie extensions] addObject: name];
	}
}

@implementation OFHTTPCookie
@synthesize name = _name, value = _value, domain = _domain, path = _path;
@synthesize expires = _expires, secure = _secure, HTTPOnly = _HTTPOnly;
@synthesize extensions = _extensions;

+ (instancetype)cookieWithName: (OFString *)name
			 value: (OFString *)value
			domain: (OFString *)domain
{
	return [[[self alloc] initWithName: name
				     value: value
				    domain: domain] autorelease];
}

+ (OFArray OF_GENERIC(OFHTTPCookie *) *)cookiesFromHeaders:
    (OFDictionary OF_GENERIC(OFString *, OFString *) *)headers
    forURL: (OFURL *)URL
{
	OFMutableArray OF_GENERIC(OFHTTPCookie *) *ret = [OFMutableArray array];
	void *pool = objc_autoreleasePoolPush();
	OFString *string = [headers objectForKey: @"Set-Cookie"];
	OFString *domain = [URL host];
	const of_unichar_t *characters = [string characters];
	size_t length = [string length], last = 0;
	enum {
		STATE_PRE_NAME,
		STATE_NAME,
		STATE_EXPECT_VALUE,
		STATE_VALUE,

		case STATE_VALUE:
			if (characters[i] == ';' || characters[i] == ',') {
				value = [string substringWithRange:
				    of_range(last, i - last)];

				[ret addObject:
				    [OFHTTPCookie cookieWithName: name
							   value: value
							  domain: domain]];

				state = (characters[i] == ';'
				    ? STATE_PRE_ATTR_NAME : STATE_PRE_NAME);
			}
			break;
		case STATE_QUOTED_VALUE:
			if (characters[i] == '"') {
				value = [string substringWithRange:
				    of_range(last, i - last)];
				[ret addObject:
				    [OFHTTPCookie cookieWithName: name
							   value: value
							  domain: domain]];

				state = STATE_POST_QUOTED_VALUE;
			}
			break;
		case STATE_POST_QUOTED_VALUE:
			if (characters[i] == ';')
				state = STATE_PRE_ATTR_NAME;

	case STATE_QUOTED_VALUE:
		@throw [OFInvalidFormatException exception];
		break;
	case STATE_VALUE:
		value = [string substringWithRange:
		    of_range(last, length - last)];
		[ret addObject: [OFHTTPCookie cookieWithName: name
						       value: value
						      domain: domain]];
		break;
	/* We end up here if the cookie is just foo= */
	case STATE_EXPECT_VALUE:
		[ret addObject: [OFHTTPCookie cookieWithName: name
						       value: @""
						      domain: domain]];
		break;
	case STATE_ATTR_NAME:
		if (last != length) {
			name = [string substringWithRange:
			    of_range(last, length - last)];

			handleAttribute([ret lastObject], name, nil);

- init
{
	OF_INVALID_INIT_METHOD
}

- initWithName: (OFString *)name
	 value: (OFString *)value
	domain: (OFString *)domain
{
	self = [super init];

	@try {
		_name = [name copy];
		_value = [value copy];
		_domain = [domain copy];
		_path = @"/";
		_extensions = [[OFMutableArray alloc] init];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[_name release];
	[_value release];

	[_domain release];
	[_path release];
	[_expires release];
	[_extensions release];

	[super dealloc];
}

- (bool)isEqual: (id)otherObject
{
	OFHTTPCookie *other;

	if (![otherObject isKindOfClass: [OFHTTPCookie class]])
		return false;

	other = otherObject;

	if (![_name isEqual: other->_name])
		return false;
	if (![_value isEqual: other->_value])
		return false;


	if (_domain != other->_domain && ![_domain isEqual: other->_domain])
		return false;
	if (_path != other->_path && ![_path isEqual: other->_path])
		return false;
	if (_expires != other->_expires && ![_expires isEqual: other->_expires])
		return false;
	if (_secure != other->_secure)
		return false;
	if (_HTTPOnly != other->_HTTPOnly)
		return false;
	if (_extensions != other->_extensions &&
	    ![_extensions isEqual: other->_extensions])
		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(hash, [_value hash]);
	OF_HASH_ADD_HASH(hash, [_domain hash]);
	OF_HASH_ADD_HASH(hash, [_path hash]);
	OF_HASH_ADD_HASH(hash, [_expires hash]);
	OF_HASH_ADD(hash, _secure);
	OF_HASH_ADD(hash, _HTTPOnly);
	OF_HASH_ADD_HASH(hash, [_extensions hash]);
	OF_HASH_FINALIZE(hash);

	return hash;
}

- copy
{
	OFHTTPCookie *copy = [[OFHTTPCookie alloc] initWithName: _name
							  value: _value
							 domain: _domain];

	@try {


		copy->_path = [_path copy];
		copy->_expires = [_expires copy];
		copy->_secure = _secure;
		copy->_HTTPOnly = _HTTPOnly;
		[copy->_extensions addObjectsFromArray: _extensions];
	} @catch (id e) {
		[copy release];
		@throw e;
	}

	return copy;
}

- (OFString *)description
{
	OFMutableString *ret = [OFMutableString
	    stringWithFormat: @"%@=%@", _name, _value];
	void *pool = objc_autoreleasePoolPush();

	[ret appendFormat: @"; Domain=%@; Path=%@", _domain, _path];

	if (_expires != nil)
		[ret appendString:
		    [_expires dateStringWithFormat: @"; Expires=%a, %d %b %Y "
						    @"%H:%M:%S +0000"]];







	if (_secure)
		[ret appendString: @"; Secure"];

	if (_HTTPOnly)
		[ret appendString: @"; HTTPOnly"];

	if ([_extensions count] > 0)