ObjFW  Diff

#import "OFArray.h"
#import "OFNumber.h"
#import "OFString.h"
#import "OFXMLElement.h"

#ifdef OF_HAVE_FILES
# import "OFFileManager.h"
# import "OFURLHandler_file.h"
#endif

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

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

@interface OFCharacterSet_URLAllowedBase: OFCharacterSet
- (instancetype)of_init OF_METHOD_FAMILY(init);
@end

@interface OFCharacterSet_URLAllowed: OFCharacterSet_URLAllowedBase
+ (OFCharacterSet *)URLAllowedCharacterSet;
@end

@interface OFCharacterSet_URLSchemeAllowed: OFCharacterSet_URLAllowedBase
+ (OFCharacterSet *)URLSchemeAllowedCharacterSet;
@end

@interface OFCharacterSet_URLPathAllowed: OFCharacterSet_URLAllowedBase
+ (OFCharacterSet *)URLPathAllowedCharacterSet;
@end

@interface OFCharacterSet_URLQueryOrFragmentAllowed:
    OFCharacterSet_URLAllowedBase
+ (OFCharacterSet *)URLQueryOrFragmentAllowedCharacterSet;
@end

#ifdef OF_HAVE_FILES
static OFString *
pathToURLPath(OFString *path)
{

	return [path substringWithRange: of_range(1, path.length - 1)];
# else
	return path;
# endif
}
#endif

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

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

@implementation OFCharacterSet_URLAllowedBase
- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)of_init
{

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

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

	URLAllowedCharacterSet = [[OFCharacterSet_URLAllowed alloc] of_init];
}

+ (OFCharacterSet *)URLAllowedCharacterSet
{
	return URLAllowedCharacterSet;
}

		return true;
	default:
		return false;
	}
}
@end

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

	URLSchemeAllowedCharacterSet =
	    [[OFCharacterSet_URLSchemeAllowed alloc] of_init];
}

+ (OFCharacterSet *)URLSchemeAllowedCharacterSet
{
	return URLSchemeAllowedCharacterSet;
}

		return true;
	default:
		return false;
	}
}
@end

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

	URLPathAllowedCharacterSet =
	    [[OFCharacterSet_URLPathAllowed alloc] of_init];
}

+ (OFCharacterSet *)URLPathAllowedCharacterSet
{
	return URLPathAllowedCharacterSet;
}

		return true;
	default:
		return false;
	}
}
@end

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

	URLQueryOrFragmentAllowedCharacterSet =
	    [[OFCharacterSet_URLQueryOrFragmentAllowed alloc] of_init];
}

+ (OFCharacterSet *)URLQueryOrFragmentAllowedCharacterSet
{
	return URLQueryOrFragmentAllowedCharacterSet;
}

		return true;
	default:
		return false;
	}
}
@end

@implementation OFCharacterSet_invertedSetWithPercent
- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)of_initWithCharacterSet: (OFCharacterSet *)characterSet
{

@end

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

	characterSet = [[[OFCharacterSet_invertedSetWithPercent alloc]
	    of_initWithCharacterSet: characterSet] autorelease];

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

	objc_autoreleasePoolPop(pool);
}

@implementation OFCharacterSet (URLCharacterSets)
+ (OFCharacterSet *)URLSchemeAllowedCharacterSet
{
	return [OFCharacterSet_URLSchemeAllowed URLSchemeAllowedCharacterSet];
}

+ (OFCharacterSet *)URLHostAllowedCharacterSet
{
	return [OFCharacterSet_URLAllowed URLAllowedCharacterSet];
}

+ (OFCharacterSet *)URLUserAllowedCharacterSet
{
	return [OFCharacterSet_URLAllowed URLAllowedCharacterSet];
}

+ (OFCharacterSet *)URLPasswordAllowedCharacterSet
{
	return [OFCharacterSet_URLAllowed URLAllowedCharacterSet];
}

+ (OFCharacterSet *)URLPathAllowedCharacterSet
{
	return [OFCharacterSet_URLPathAllowed URLPathAllowedCharacterSet];
}

+ (OFCharacterSet *)URLQueryAllowedCharacterSet
{
	return [OFCharacterSet_URLQueryOrFragmentAllowed
	    URLQueryOrFragmentAllowedCharacterSet];
}

+ (OFCharacterSet *)URLFragmentAllowedCharacterSet
{
	return [OFCharacterSet_URLQueryOrFragmentAllowed
	    URLQueryOrFragmentAllowedCharacterSet];
}
@end

@implementation OFURL
+ (instancetype)URL
{

	@try {
		void *pool = objc_autoreleasePoolPush();

#if defined(OF_WINDOWS) || defined(OF_MSDOS)
		isDirectory = ([path hasSuffix: @"\\"] ||
		    [path hasSuffix: @"/"] ||
		    [OFURLHandler_file of_directoryExistsAtPath: path]);
#elif defined(OF_AMIGAOS)
		isDirectory = ([path hasSuffix: @"/"] ||
		    [path hasSuffix: @":"] ||
		    [OFURLHandler_file of_directoryExistsAtPath: path]);
#else
		isDirectory = ([path hasSuffix: @"/"] ||
		    [OFURLHandler_file of_directoryExistsAtPath: path]);
#endif

		objc_autoreleasePoolPop(pool);
	} @catch (id e) {
		[self release];
		@throw e;
	}