ObjFW  Diff

# import "OFFileManager.h"
# import "OFFileURLHandler.h"
#endif

#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFOutOfMemoryException.h"

#import "once.h"

@interface OFURLAllowedCharacterSetBase: OFCharacterSet
@end

@interface OFURLAllowedCharacterSet: OFURLAllowedCharacterSetBase
@end

@interface OFURLSchemeAllowedCharacterSet: OFURLAllowedCharacterSetBase
@end

@interface OFURLPathAllowedCharacterSet: OFURLAllowedCharacterSetBase
@end

@interface OFURLQueryOrFragmentAllowedCharacterSet: OFURLAllowedCharacterSetBase
@end

static OFCharacterSet *URLAllowedCharacterSet = nil;
static OFCharacterSet *URLSchemeAllowedCharacterSet = nil;
static OFCharacterSet *URLPathAllowedCharacterSet = nil;
static OFCharacterSet *URLQueryOrFragmentAllowedCharacterSet = nil;

@interface OFURLAllowedCharacterSetBase: OFCharacterSet
- (instancetype)of_init OF_METHOD_FAMILY(init);
static of_once_t URLAllowedCharacterSetOnce = OF_ONCE_INIT;
static of_once_t URLQueryOrFragmentAllowedCharacterSetOnce = OF_ONCE_INIT;
@end

static void
@interface OFURLAllowedCharacterSet: OFURLAllowedCharacterSetBase
+ (OFCharacterSet *)URLAllowedCharacterSet;
@end

@interface OFURLSchemeAllowedCharacterSet: OFURLAllowedCharacterSetBase
+ (OFCharacterSet *)URLSchemeAllowedCharacterSet;
@end

@interface OFURLPathAllowedCharacterSet: OFURLAllowedCharacterSetBase
+ (OFCharacterSet *)URLPathAllowedCharacterSet;
@end

@interface OFURLQueryOrFragmentAllowedCharacterSet: OFURLAllowedCharacterSetBase
+ (OFCharacterSet *)URLQueryOrFragmentAllowedCharacterSet;
initURLAllowedCharacterSet(void)
{
	URLAllowedCharacterSet = [[OFURLAllowedCharacterSet alloc] init];
}

static void
initURLSchemeAllowedCharacterSet(void)
{
	URLSchemeAllowedCharacterSet =
	    [[OFURLSchemeAllowedCharacterSet alloc] init];
}

static void
initURLPathAllowedCharacterSet(void)
{
	URLPathAllowedCharacterSet =
	    [[OFURLPathAllowedCharacterSet alloc] init];
}

static void
initURLQueryOrFragmentAllowedCharacterSet(void)
{
	URLQueryOrFragmentAllowedCharacterSet =
	    [[OFURLQueryOrFragmentAllowedCharacterSet alloc] init];
@end
}

@interface OFInvertedCharacterSetWithoutPercent: OFCharacterSet
{
	OFCharacterSet *_characterSet;
	bool (*_characterIsMember)(id, SEL, of_unichar_t);
}

- (instancetype)of_initWithCharacterSet: (OFCharacterSet *)characterSet
- (instancetype)initWithCharacterSet: (OFCharacterSet *)characterSet;
    OF_METHOD_FAMILY(init);
@end

bool
of_url_is_ipv6_host(OFString *host)
{
	const char *UTF8String = host.UTF8String;
	bool hasColon = false;

		UTF8String++;
	}

	return hasColon;
}

@implementation OFURLAllowedCharacterSetBase
- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)of_init
{
	return [super init];
}

- (instancetype)autorelease
{
	return self;
}

- (instancetype)retain
{

- (unsigned int)retainCount
{
	return OF_RETAIN_COUNT_MAX;
}
@end

@implementation OFURLAllowedCharacterSet
+ (void)initialize
{
	if (self != [OFURLAllowedCharacterSet class])
		return;

	URLAllowedCharacterSet = [[OFURLAllowedCharacterSet alloc] of_init];
}

+ (OFCharacterSet *)URLAllowedCharacterSet
{
	return URLAllowedCharacterSet;
}

- (bool)characterIsMember: (of_unichar_t)character
{
	if (character < CHAR_MAX && of_ascii_isalnum(character))
		return true;

	switch (character) {
	case '-':

	default:
		return false;
	}
}
@end

@implementation OFURLSchemeAllowedCharacterSet
+ (void)initialize
{
	if (self != [OFURLSchemeAllowedCharacterSet class])
		return;

	URLSchemeAllowedCharacterSet =
	    [[OFURLSchemeAllowedCharacterSet alloc] of_init];
}

+ (OFCharacterSet *)URLSchemeAllowedCharacterSet
{
	return URLSchemeAllowedCharacterSet;
}

- (bool)characterIsMember: (of_unichar_t)character
{
	if (character < CHAR_MAX && of_ascii_isalnum(character))
		return true;

	switch (character) {
	case '+':
	case '-':
	case '.':
		return true;
	default:
		return false;
	}
}
@end

@implementation OFURLPathAllowedCharacterSet
+ (void)initialize
{
	if (self != [OFURLPathAllowedCharacterSet class])
		return;

	URLPathAllowedCharacterSet =
	    [[OFURLPathAllowedCharacterSet alloc] of_init];
}

+ (OFCharacterSet *)URLPathAllowedCharacterSet
{
	return URLPathAllowedCharacterSet;
}

- (bool)characterIsMember: (of_unichar_t)character
{
	if (character < CHAR_MAX && of_ascii_isalnum(character))
		return true;

	switch (character) {
	case '-':

	default:
		return false;
	}
}
@end

@implementation OFURLQueryOrFragmentAllowedCharacterSet
+ (void)initialize
{
	if (self != [OFURLQueryOrFragmentAllowedCharacterSet class])
		return;

	URLQueryOrFragmentAllowedCharacterSet =
	    [[OFURLQueryOrFragmentAllowedCharacterSet alloc] of_init];
}

+ (OFCharacterSet *)URLQueryOrFragmentAllowedCharacterSet
{
	return URLQueryOrFragmentAllowedCharacterSet;
}

- (bool)characterIsMember: (of_unichar_t)character
{
	if (character < CHAR_MAX && of_ascii_isalnum(character))
		return true;

	switch (character) {
	case '-':

	default:
		return false;
	}
}
@end

@implementation OFInvertedCharacterSetWithoutPercent
- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)of_initWithCharacterSet: (OFCharacterSet *)characterSet
- (instancetype)initWithCharacterSet: (OFCharacterSet *)characterSet
{
	self = [super init];

	@try {
	_characterSet = [characterSet retain];
	_characterIsMember = (bool (*)(id, SEL, of_unichar_t))
	    [_characterSet methodForSelector: @selector(characterIsMember:)];
		_characterSet = [characterSet retain];
		_characterIsMember = (bool (*)(id, SEL, of_unichar_t))
		    [_characterSet methodForSelector:
		    @selector(characterIsMember:)];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[_characterSet release];

void
of_url_verify_escaped(OFString *string, OFCharacterSet *characterSet)
{
	void *pool = objc_autoreleasePoolPush();

	characterSet = [[[OFInvertedCharacterSetWithoutPercent alloc]
	    of_initWithCharacterSet: characterSet] autorelease];
	    initWithCharacterSet: characterSet] autorelease];

	if ([string indexOfCharacterFromSet: characterSet] != OF_NOT_FOUND)
		@throw [OFInvalidFormatException exception];

	objc_autoreleasePoolPop(pool);
}

@implementation OFCharacterSet (URLCharacterSets)
+ (OFCharacterSet *)URLSchemeAllowedCharacterSet
{
	static of_once_t onceControl = OF_ONCE_INIT;
	of_once(&onceControl, initURLSchemeAllowedCharacterSet);

	return [OFURLSchemeAllowedCharacterSet URLSchemeAllowedCharacterSet];
	return URLSchemeAllowedCharacterSet;
}

+ (OFCharacterSet *)URLHostAllowedCharacterSet
{
	of_once(&URLAllowedCharacterSetOnce, initURLAllowedCharacterSet);

	return [OFURLAllowedCharacterSet URLAllowedCharacterSet];
	return URLAllowedCharacterSet;
}

+ (OFCharacterSet *)URLUserAllowedCharacterSet
{
	of_once(&URLAllowedCharacterSetOnce, initURLAllowedCharacterSet);

	return [OFURLAllowedCharacterSet URLAllowedCharacterSet];
	return URLAllowedCharacterSet;
}

+ (OFCharacterSet *)URLPasswordAllowedCharacterSet
{
	of_once(&URLAllowedCharacterSetOnce, initURLAllowedCharacterSet);

	return [OFURLAllowedCharacterSet URLAllowedCharacterSet];
	return URLAllowedCharacterSet;
}

+ (OFCharacterSet *)URLPathAllowedCharacterSet
{
	static of_once_t onceControl = OF_ONCE_INIT;
	of_once(&onceControl, initURLPathAllowedCharacterSet);

	return [OFURLPathAllowedCharacterSet URLPathAllowedCharacterSet];
	return URLPathAllowedCharacterSet;
}

+ (OFCharacterSet *)URLQueryAllowedCharacterSet
{
	of_once(&URLQueryOrFragmentAllowedCharacterSetOnce,
	return [OFURLQueryOrFragmentAllowedCharacterSet
	    URLQueryOrFragmentAllowedCharacterSet];
	    initURLQueryOrFragmentAllowedCharacterSet);

	return URLQueryOrFragmentAllowedCharacterSet;
}

+ (OFCharacterSet *)URLFragmentAllowedCharacterSet
{
	of_once(&URLQueryOrFragmentAllowedCharacterSetOnce,
	return [OFURLQueryOrFragmentAllowedCharacterSet
	    URLQueryOrFragmentAllowedCharacterSet];
	    initURLQueryOrFragmentAllowedCharacterSet);

	return URLQueryOrFragmentAllowedCharacterSet;
}
@end

@implementation OFURL
+ (instancetype)URL
{
	return [[[self alloc] init] autorelease];