ObjFW  Diff

{
#ifndef _WIN32
	if (mkdir([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    DIR_MODE))
#else
	if (mkdir([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE]))
#endif
		@throw [OFCreateDirectoryFailedException
		    exceptionWithClass: self
				  path: path];
}

+ (OFArray*)filesInDirectoryAtPath: (OFString*)path
{
	OFAutoreleasePool *pool;
	OFMutableArray *files = [OFMutableArray array];

#ifndef _WIN32
	DIR *dir;
	struct dirent *dirent;

	if ((dir = opendir([path cStringWithEncoding:
	    OF_STRING_ENCODING_NATIVE])) == NULL)
		@throw [OFOpenFileFailedException exceptionWithClass: self
								path: path
							  mode: @"r"];

	@try {
		pool = [[OFAutoreleasePool alloc] init];

		while ((dirent = readdir(dir)) != NULL) {
			OFString *file;

	WIN32_FIND_DATA fd;

	pool = [[OFAutoreleasePool alloc] init];
	path = [path stringByAppendingString: @"\\*"];

	if ((handle = FindFirstFile([path cString], &fd)) ==
	    INVALID_HANDLE_VALUE)
		@throw [OFOpenFileFailedException exceptionWithClass: self
								path: path
								mode: @"r"];

	@try {
		OFAutoreleasePool *pool2 = [[OFAutoreleasePool alloc] init];

		do {
			OFString *file;

	return files;
}

+ (void)changeToDirectory: (OFString*)path
{
	if (chdir([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE]))
		@throw [OFChangeDirectoryFailedException
		    exceptionWithClass: self
				  path: path];
}

#ifndef _PSP
+ (void)changeModeOfFile: (OFString*)path
		  toMode: (mode_t)mode
{
# ifndef _WIN32
	if (chmod([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE], mode))
		@throw [OFChangeFileModeFailedException
		    exceptionWithClass: self
				  path: path
				  mode: mode];
# else
	DWORD attributes = GetFileAttributes([path cString]);

	if (attributes == INVALID_FILE_ATTRIBUTES)
		@throw [OFChangeFileModeFailedException
		    exceptionWithClass: self
				  path: path
				  mode: mode];

	if ((mode / 100) & 2)
		attributes &= ~FILE_ATTRIBUTE_READONLY;
	else
		attributes |= FILE_ATTRIBUTE_READONLY;

	if (!SetFileAttributes([path cString], attributes))
		@throw [OFChangeFileModeFailedException
		    exceptionWithClass: self
				  path: path
				  mode: mode];
# endif
}
#endif

+ (OFDate*)modificationDateOfFile: (OFString*)path
{
	struct stat s;

	if (stat([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    &s) == -1)
		/* FIXME: Maybe use another exception? */
		@throw [OFOpenFileFailedException exceptionWithClass: self
								path: path
								mode: @"r"];

	/* FIXME: We could be more precise on some OSes */
	return [OFDate dateWithTimeIntervalSince1970: s.st_mtime];
}

#if !defined(_WIN32) && !defined(_PSP)
+ (void)changeOwnerOfFile: (OFString*)path
		  toOwner: (OFString*)owner
		    group: (OFString*)group
{
	uid_t uid = -1;
	gid_t gid = -1;

	if (owner == nil && group == nil)
		@throw [OFInvalidArgumentException exceptionWithClass: self
							     selector: _cmd];

# ifdef OF_THREADS
	[mutex lock];

	@try {
# endif
		if (owner != nil) {
			struct passwd *passwd;

			if ((passwd = getpwnam([owner cStringWithEncoding:
			    OF_STRING_ENCODING_NATIVE])) == NULL)
				@throw [OFChangeFileOwnerFailedException
				    exceptionWithClass: self
						  path: path
						 owner: owner
						 group: group];

			uid = passwd->pw_uid;
		}

		if (group != nil) {
			struct group *group_;

			if ((group_ = getgrnam([group cStringWithEncoding:
			    OF_STRING_ENCODING_NATIVE])) == NULL)
				@throw [OFChangeFileOwnerFailedException
				    exceptionWithClass: self
						  path: path
						 owner: owner
						 group: group];

			gid = group_->gr_gid;
		}
# ifdef OF_THREADS
	} @finally {
		[mutex unlock];
	}
# endif

	if (chown([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    uid, gid))
		@throw [OFChangeFileOwnerFailedException
		    exceptionWithClass: self
				  path: path
				 owner: owner
				 group: group];
}
#endif

+ (void)copyFileAtPath: (OFString*)source
		toPath: (OFString*)destination
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];

		destination = [OFString stringWithPath: destination, filename,
							nil];
	}

	override = [self fileExistsAtPath: destination];

	if ((buffer = malloc(of_pagesize)) == NULL)
		@throw [OFOutOfMemoryException exceptionWithClass: self
						    requestedSize: of_pagesize];

	@try {
		sourceFile = [OFFile fileWithPath: source
					     mode: @"rb"];
		destinationFile = [OFFile fileWithPath: destination
						  mode: @"wb"];

#ifndef _WIN32
	if (rename([source cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    [destination cStringWithEncoding: OF_STRING_ENCODING_NATIVE]))
#else
	if (!MoveFile([source cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    [destination cStringWithEncoding: OF_STRING_ENCODING_NATIVE]))
#endif
		@throw [OFRenameFileFailedException
		    exceptionWithClass: self
			    sourcePath: source
		       destinationPath: destination];

	[pool release];
}

+ (void)deleteFileAtPath: (OFString*)path
{
#ifndef _WIN32
	if (unlink([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE]))
#else
	if (!DeleteFile([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE]))
#endif
		@throw [OFDeleteFileFailedException exceptionWithClass: self
								  path: path];
}

+ (void)deleteDirectoryAtPath: (OFString*)path
{
	if (rmdir([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE]))
		@throw [OFDeleteDirectoryFailedException
		    exceptionWithClass: self
				  path: path];
}

#ifndef _WIN32
+ (void)linkFileAtPath: (OFString*)source
		toPath: (OFString*)destination
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];

	if ([self directoryExistsAtPath: destination]) {
		OFString *filename = [source lastPathComponent];
		destination = [OFString stringWithPath: destination, filename,
							nil];
	}

	if (link([source cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    [destination cStringWithEncoding: OF_STRING_ENCODING_NATIVE]) != 0)
		@throw [OFLinkFailedException exceptionWithClass: self
						      sourcePath: source
						 destinationPath: destination];

	[pool release];
}
#endif

#if !defined(_WIN32) && !defined(_PSP)
+ (void)symlinkFileAtPath: (OFString*)source
		   toPath: (OFString*)destination
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];

	if ([self directoryExistsAtPath: destination]) {
		OFString *filename = [source lastPathComponent];
		destination = [OFString stringWithPath: destination, filename,
							nil];
	}

	if (symlink([source cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    [destination cStringWithEncoding: OF_STRING_ENCODING_NATIVE]) != 0)
		@throw [OFSymlinkFailedException
		    exceptionWithClass: self
			    sourcePath: source
		       destinationPath: destination];

	[pool release];
}
#endif

- init
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithPath: (OFString*)path
	  mode: (OFString*)mode
{
	self = [super init];

	@try {
		int flags;

		if ((flags = parse_mode([mode cStringWithEncoding:
		    OF_STRING_ENCODING_NATIVE])) == -1)
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		if ((fileDescriptor = open([path cStringWithEncoding:
		    OF_STRING_ENCODING_NATIVE], flags, DEFAULT_MODE)) == -1)
			@throw [OFOpenFileFailedException
			    exceptionWithClass: isa
					  path: path
					  mode: mode];

		closable = YES;
	} @catch (id e) {
		[self release];
		@throw e;
	}

- (size_t)_readNBytes: (size_t)length
	   intoBuffer: (void*)buffer
{
	size_t ret;

	if (fileDescriptor == -1 || atEndOfStream)
		@throw [OFReadFailedException exceptionWithClass: isa
							  stream: self
						 requestedLength: length];

	if ((ret = read(fileDescriptor, buffer, length)) == 0)
		atEndOfStream = YES;

	return ret;
}

- (void)_writeNBytes: (size_t)length
	  fromBuffer: (const void*)buffer
{
	if (fileDescriptor == -1 || atEndOfStream ||
	    write(fileDescriptor, buffer, length) < length)
		@throw [OFWriteFailedException exceptionWithClass: isa
							   stream: self
						  requestedLength: length];
}

- (void)_seekToOffset: (off_t)offset
{
	if (lseek(fileDescriptor, offset, SEEK_SET) == -1)
		@throw [OFSeekFailedException exceptionWithClass: isa
							  stream: self
							  offset: offset
							  whence: SEEK_SET];
}

- (off_t)_seekForwardWithOffset: (off_t)offset
{
	off_t ret;

	if ((ret = lseek(fileDescriptor, offset, SEEK_CUR)) == -1)
		@throw [OFSeekFailedException exceptionWithClass: isa
							  stream: self
							  offset: offset
							  whence: SEEK_CUR];

	return ret;
}

- (off_t)_seekToOffsetRelativeToEnd: (off_t)offset
{
	off_t ret;

	if ((ret = lseek(fileDescriptor, offset, SEEK_END)) == -1)
		@throw [OFSeekFailedException exceptionWithClass: isa
							  stream: self
							  offset: offset
							  whence: SEEK_END];

	return ret;
}

- (int)fileDescriptor
{
	return fileDescriptor;

@implementation OFFileSingleton
- initWithPath: (OFString*)path
	  mode: (OFString*)mode
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- autorelease
{
	return self;
}

- (unsigned int)retainCount
{
	return OF_RETAIN_COUNT_MAX;
}

- (void)dealloc
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
	[super dealloc];	/* Get rid of stupid warning */
}

- (void)_seekToOffset: (off_t)offset
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (off_t)_seekForwardWithOffset: (off_t)offset
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (off_t)_seekToOffsetRelativeToEnd: (off_t)offset
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}
@end