ObjFW  Check-in [c88d1d3054]

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Comment:Add support for typed extended attributes on Haiku
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SHA3-256: c88d1d30542bcf5905dc8197c768c5242124178262ed91470f43acb503c7f739
User & Date: js on 2024-04-03 17:50:01
Other Links: manifest | tags
Context
2024-04-03
20:51
OFFileIRIHandler: Fix missing retain + autorelease check-in: 98e5c7dd28 user: js tags: trunk
17:50
Add support for typed extended attributes on Haiku check-in: c88d1d3054 user: js tags: trunk
02:37
Update README.md for the license change check-in: 06aecbe734 user: js tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified src/OFFileIRIHandler.m from [218769cb2b] to [112ff9e77e].

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# include <sys/stat.h>
#endif
#include <sys/time.h>
#if defined(OF_LINUX) || defined(OF_MACOS)
# include <sys/xattr.h>
#endif
#ifdef OF_HAIKU

# include <kernel/fs_attr.h>
#endif
#ifdef OF_WINDOWS
# include <utime.h>
#endif
#ifdef OF_DJGPP
# include <syslimits.h>








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# include <sys/stat.h>
#endif
#include <sys/time.h>
#if defined(OF_LINUX) || defined(OF_MACOS)
# include <sys/xattr.h>
#endif
#ifdef OF_HAIKU
# include <ctype.h>
# include <kernel/fs_attr.h>
#endif
#ifdef OF_WINDOWS
# include <utime.h>
#endif
#ifdef OF_DJGPP
# include <syslimits.h>
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	objc_autoreleasePoolPop(pool);

	return true;
}

#ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES


- (OFData *)extendedAttributeDataForName: (OFString *)name
			     ofItemAtIRI: (OFIRI *)IRI
{
	void *pool = objc_autoreleasePoolPush();
	OFString *path = IRI.fileSystemRepresentation;
	OFStringEncoding encoding = [OFLocale encoding];
	const char *cPath = [path cStringWithEncoding: encoding];
	const char *cName = [name cStringWithEncoding: encoding];
	void *value = NULL;
	OFData *data;
# if defined(OF_LINUX) || defined(OF_MACOS)
#  if defined(OF_LINUX)
	ssize_t size = lgetxattr(cPath, cName, NULL, 0);
#  elif defined(OF_MACOS)
	ssize_t size = getxattr(cPath, cName, NULL, 0, 0, XATTR_NOFOLLOW);
#  endif









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	objc_autoreleasePoolPop(pool);

	return true;
}

#ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES
- (void)getExtendedAttributeData: (OFData **)data
			 andType: (id *)type
			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI
{
	void *pool = objc_autoreleasePoolPush();
	OFString *path = IRI.fileSystemRepresentation;
	OFStringEncoding encoding = [OFLocale encoding];
	const char *cPath = [path cStringWithEncoding: encoding];
	const char *cName = [name cStringWithEncoding: encoding];
	void *value = NULL;

# if defined(OF_LINUX) || defined(OF_MACOS)
#  if defined(OF_LINUX)
	ssize_t size = lgetxattr(cPath, cName, NULL, 0);
#  elif defined(OF_MACOS)
	ssize_t size = getxattr(cPath, cName, NULL, 0, 0, XATTR_NOFOLLOW);
#  endif
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		if ((size = getxattr(cPath, cName, value, size, 0,
		    XATTR_NOFOLLOW)) < 0)
#  endif
			@throw [OFGetItemAttributesFailedException
			    exceptionWithIRI: IRI
				       errNo: errno];

		data = [OFData dataWithItemsNoCopy: value
					     count: size
				      freeWhenDone: true];
		value = NULL;
	} @finally {
		OFFreeMemory(value);
	}



# elif defined(OF_HAIKU)
	int fd = open(cPath, O_RDONLY);
	struct attr_info info;

	if (fd == -1)
		@throw [OFGetItemAttributesFailedException
		    exceptionWithIRI: IRI








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		if ((size = getxattr(cPath, cName, value, size, 0,
		    XATTR_NOFOLLOW)) < 0)
#  endif
			@throw [OFGetItemAttributesFailedException
			    exceptionWithIRI: IRI
				       errNo: errno];

		*data = [OFData dataWithItemsNoCopy: value
					      count: size
				       freeWhenDone: true];
		value = NULL;
	} @finally {
		OFFreeMemory(value);
	}

	if (type != NULL)
		*type = nil;
# elif defined(OF_HAIKU)
	int fd = open(cPath, O_RDONLY);
	struct attr_info info;

	if (fd == -1)
		@throw [OFGetItemAttributesFailedException
		    exceptionWithIRI: IRI
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		errno = 0;
		if (fs_read_attr(fd, cName, B_ANY_TYPE, 0, value,
		    (size_t)info.size) != (ssize_t)info.size)
			@throw [OFGetItemAttributesFailedException
			    exceptionWithIRI: IRI
				       errNo: errno];

		data = [OFData dataWithItemsNoCopy: value
					     count: (size_t)info.size
				      freeWhenDone: true];
		value = NULL;



	} @finally {
		OFFreeMemory(value);
		close(fd);
	}
# endif

	[data retain];

	objc_autoreleasePoolPop(pool);

	return [data autorelease];
}

- (void)setExtendedAttributeData: (OFData *)data

			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI
{
	void *pool = objc_autoreleasePoolPush();
	OFString *path = IRI.fileSystemRepresentation;
	OFStringEncoding encoding = [OFLocale encoding];
	const char *cPath = [path cStringWithEncoding: encoding];
	const char *cName = [name cStringWithEncoding: encoding];
	size_t size = data.count * data.itemSize;

# if defined(OF_LINUX) || defined(OF_MACOS)




#  if defined(OF_LINUX)
	if (lsetxattr(cPath, cName, data.items, size, 0) != 0) {
#  elif defined(OF_MACOS)
	if (setxattr(cPath, cName, data.items, size, 0, XATTR_NOFOLLOW) != 0) {
#  endif
		int errNo = errno;

		/* TODO: Add an attribute (prefix?) for extended attributes? */
		@throw [OFSetItemAttributesFailedException
		    exceptionWithIRI: IRI
			  attributes: [OFDictionary dictionary]
		     failedAttribute: @""
			       errNo: errNo];
	}
# elif defined(OF_HAIKU)

	int fd;








	if (size > SSIZE_MAX)
		@throw [OFOutOfRangeException exception];

	if ((fd = open(cPath, O_WRONLY)) == -1) {
		int errNo = errno;

		/* TODO: Add an attribute (prefix?) for extended attributes? */
		@throw [OFSetItemAttributesFailedException
		    exceptionWithIRI: IRI
			  attributes: [OFDictionary dictionary]
		     failedAttribute: @""
			       errNo: errNo];
	}

	@try {
		if (fs_write_attr(fd, cName, B_RAW_TYPE, 0, data.items, size) !=
		    (ssize_t)size) {
			int errNo = errno;

			/*
			 * TODO: Add an attribute (prefix?) for extended
			 *	 attributes?
			 */
			@throw [OFSetItemAttributesFailedException








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		errno = 0;
		if (fs_read_attr(fd, cName, B_ANY_TYPE, 0, value,
		    (size_t)info.size) != (ssize_t)info.size)
			@throw [OFGetItemAttributesFailedException
			    exceptionWithIRI: IRI
				       errNo: errno];

		*data = [OFData dataWithItemsNoCopy: value
					      count: (size_t)info.size
				       freeWhenDone: true];
		value = NULL;

		if (type != NULL)
			*type = [OFNumber numberWithUnsignedLong: info.type];
	} @finally {
		OFFreeMemory(value);
		close(fd);
	}
# endif

	[*data retain];

	objc_autoreleasePoolPop(pool);


}

- (void)setExtendedAttributeData: (OFData *)data
			 andType: (id)type
			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI
{
	void *pool = objc_autoreleasePoolPush();
	OFString *path = IRI.fileSystemRepresentation;
	OFStringEncoding encoding = [OFLocale encoding];
	const char *cPath = [path cStringWithEncoding: encoding];
	const char *cName = [name cStringWithEncoding: encoding];
	size_t size = data.count * data.itemSize;

# if defined(OF_LINUX) || defined(OF_MACOS)
	if (type != nil)
		@throw [OFNotImplementedException exceptionWithSelector: _cmd
								 object: self];

#  if defined(OF_LINUX)
	if (lsetxattr(cPath, cName, data.items, size, 0) != 0) {
#  elif defined(OF_MACOS)
	if (setxattr(cPath, cName, data.items, size, 0, XATTR_NOFOLLOW) != 0) {
#  endif
		int errNo = errno;

		/* TODO: Add an attribute (prefix?) for extended attributes? */
		@throw [OFSetItemAttributesFailedException
		    exceptionWithIRI: IRI
			  attributes: [OFDictionary dictionary]
		     failedAttribute: @""
			       errNo: errNo];
	}
# elif defined(OF_HAIKU)
	unsigned long long typeInt;
	int fd;

	if (type != nil && ![type isKindOfClass: [OFNumber class]])
		@throw [OFInvalidArgumentException exception];

	typeInt = (type != nil ? [type unsignedLongLongValue] : 0);
	if (typeInt > UINT32_MAX)
		@throw [OFInvalidArgumentException exception];

	if (size > SSIZE_MAX)
		@throw [OFOutOfRangeException exception];

	if ((fd = open(cPath, O_WRONLY)) == -1) {
		int errNo = errno;

		/* TODO: Add an attribute (prefix?) for extended attributes? */
		@throw [OFSetItemAttributesFailedException
		    exceptionWithIRI: IRI
			  attributes: [OFDictionary dictionary]
		     failedAttribute: @""
			       errNo: errNo];
	}

	@try {
		if (fs_write_attr(fd, cName, (uint32_t)typeInt, 0,
		    data.items, size) != (ssize_t)size) {
			int errNo = errno;

			/*
			 * TODO: Add an attribute (prefix?) for extended
			 *	 attributes?
			 */
			@throw [OFSetItemAttributesFailedException
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Modified src/OFFileManager.h from [d993a52986] to [d46ba4ebbc].

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 * @brief Returns the extended attribute data for the specified name of the
 *	  item at the specified path.
 *
 * This method is not available on some systems.
 *
 * @param name The name of the extended attribute
 * @param path The path of the item to return the extended attribute from


 * @throw OFGetItemAttributesFailedException Getting the extended attribute
 *					     failed
 * @throw OFNotImplementedException Getting extended attributes is not
 *				    implemented for the specified item
 */
- (OFData *)extendedAttributeDataForName: (OFString *)name
			    ofItemAtPath: (OFString *)path;
























#endif

/**
 * @brief Returns the extended attribute data for the specified name of the
 *	  item at the specified IRI.
 *
 * This method is not available for all IRIs.
 *
 * @param name The name of the extended attribute
 * @param IRI The IRI of the item to return the extended attribute from


 * @throw OFGetItemAttributesFailedException Getting the extended attribute
 *					     failed
 * @throw OFUnsupportedProtocolException No handler is registered for the IRI's
 *					 scheme
 * @throw OFNotImplementedException Getting extended attributes is not
 *				    implemented for the specified item
 */
- (OFData *)extendedAttributeDataForName: (OFString *)name
			     ofItemAtIRI: (OFIRI *)IRI;



























#ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES
/**
 * @brief Sets the extended attribute data for the specified name of the item
 *	  at the specified path.
 *
 * This method is not available on some systems.
 *
 * @param data The data for the extended attribute
 * @param name The name of the extended attribute
 * @param path The path of the item to set the extended attribute on
 * @throw OFSetItemAttributesFailedException Setting the extended attribute
 *					     failed
 * @throw OFNotImplementedException Setting extended attributes is not
 *				    implemented for the specified item
 */
- (void)setExtendedAttributeData: (OFData *)data
























			 forName: (OFString *)name
		    ofItemAtPath: (OFString *)path;
#endif

/**
 * @brief Sets the extended attribute data for the specified name of the item
 *	  at the specified IRI.








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 * @brief Returns the extended attribute data for the specified name of the
 *	  item at the specified path.
 *
 * This method is not available on some systems.
 *
 * @param name The name of the extended attribute
 * @param path The path of the item to return the extended attribute from
 * @return The extended attribute data for the specified name of the item at
 *	   the specified IRI
 * @throw OFGetItemAttributesFailedException Getting the extended attribute
 *					     failed
 * @throw OFNotImplementedException Getting extended attributes is not
 *				    implemented for the specified item
 */
- (OFData *)extendedAttributeDataForName: (OFString *)name
			    ofItemAtPath: (OFString *)path;

/**
 * @brief Gets the extended attribute data and type for the specified name
 *	  of the item at the specified path.
 *
 * This method is not available on some systems.
 *
 * @param data A pointer to `OFData *` that gets set to the data of the
 *	       extended attribute
 * @param type A pointer to `id` that gets set to the type of the extended
 *	       attribute, if not `NULL`. Gets set to `nil` if the extended
 *	       attribute has no type. The type of the type depends on the
 *	       system.
 * @param name The name of the extended attribute
 * @param path The path of the item to return the extended attribute from
 * @throw OFGetItemAttributesFailedException Getting the extended attribute
 *					     failed
 * @throw OFNotImplementedException Getting extended attributes is not
 *				    implemented for the specified item
 */
- (void)getExtendedAttributeData: (OFData *_Nonnull *_Nonnull)data
			 andType: (id _Nullable *_Nullable)type
			 forName: (OFString *)name
		    ofItemAtPath: (OFString *)path;
#endif

/**
 * @brief Returns the extended attribute data for the specified name of the
 *	  item at the specified IRI.
 *
 * This method is not available for all IRIs.
 *
 * @param name The name of the extended attribute
 * @param IRI The IRI of the item to return the extended attribute from
 * @return The extended attribute data for the specified name of the item at
 *	   the specified IRI
 * @throw OFGetItemAttributesFailedException Getting the extended attribute
 *					     failed
 * @throw OFUnsupportedProtocolException No handler is registered for the IRI's
 *					 scheme
 * @throw OFNotImplementedException Getting extended attributes is not
 *				    implemented for the specified item
 */
- (OFData *)extendedAttributeDataForName: (OFString *)name
			     ofItemAtIRI: (OFIRI *)IRI;

/**
 * @brief Gets the extended attribute data and type for the specified name
 *	  of the item at the specified IRI.
 *
 * This method is not available for all IRIs.
 *
 * @param data A pointer to `OFData *` that gets set to the data of the
 *	       extended attribute
 * @param type A pointer to `id` that gets set to the type of the extended
 *	       attribute, if not `NULL`. Gets set to `nil` if the extended
 *	       attribute has no type. The type of the type depends on the IRI
 *	       handler.
 * @param name The name of the extended attribute
 * @param IRI The IRI of the item to return the extended attribute from
 * @throw OFGetItemAttributesFailedException Getting the extended attribute
 *					     failed
 * @throw OFUnsupportedProtocolException No handler is registered for the IRI's
 *					 scheme
 * @throw OFNotImplementedException Getting extended attributes is not
 *				    implemented for the specified item
 */
- (void)getExtendedAttributeData: (OFData *_Nonnull *_Nonnull)data
			 andType: (id _Nullable *_Nullable)type
			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI;

#ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES
/**
 * @brief Sets the extended attribute data for the specified name of the item
 *	  at the specified path.
 *
 * This method is not available on some systems.
 *
 * @param data The data for the extended attribute
 * @param name The name of the extended attribute
 * @param path The path of the item to set the extended attribute on
 * @throw OFSetItemAttributesFailedException Setting the extended attribute
 *					     failed
 * @throw OFNotImplementedException Setting extended attributes is not
 *				    implemented for the specified item
 */
- (void)setExtendedAttributeData: (OFData *)data
			 forName: (OFString *)name
		    ofItemAtPath: (OFString *)path;

/**
 * @brief Sets the extended attribute data for the specified name of the item
 *	  at the specified path.
 *
 * This method is not available on some systems.
 *
 * @param data The data for the extended attribute
 * @param type The type for the extended attribute. `nil` does not mean to keep
 *	       the existing type, but to set it to no type. The type of the
 *	       type depends on the system.
 * @param name The name of the extended attribute
 * @param path The path of the item to set the extended attribute on
 * @throw OFSetItemAttributesFailedException Setting the extended attribute
 *					     failed
 * @throw OFNotImplementedException Setting extended attributes is not
 *				    implemented for the specified item or a
 *				    type was specified and typed extended
 *				    attributes are not supported
 */
- (void)setExtendedAttributeData: (OFData *)data
			 andType: (nullable id)type
			 forName: (OFString *)name
		    ofItemAtPath: (OFString *)path;
#endif

/**
 * @brief Sets the extended attribute data for the specified name of the item
 *	  at the specified IRI.
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 *					     failed
 * @throw OFUnsupportedProtocolException No handler is registered for the IRI's
 *					 scheme
 * @throw OFNotImplementedException Setting extended attributes is not
 *				    implemented for the specified item
 */
- (void)setExtendedAttributeData: (OFData *)data


























			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI;

#ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES
/**
 * @brief Removes the extended attribute for the specified name of the item at
 *	  the specified path.








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 *					     failed
 * @throw OFUnsupportedProtocolException No handler is registered for the IRI's
 *					 scheme
 * @throw OFNotImplementedException Setting extended attributes is not
 *				    implemented for the specified item
 */
- (void)setExtendedAttributeData: (OFData *)data
			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI;

/**
 * @brief Sets the extended attribute data for the specified name of the item
 *	  at the specified IRI.
 *
 * This method is not available for all IRIs.
 *
 * @param data The data for the extended attribute
 * @param type The type for the extended attribute. `nil` does not mean to keep
 *	       the existing type, but to set it to no type. The type of the
 *	       type depends on the IRI handler.
 * @param name The name of the extended attribute
 * @param IRI The IRI of the item to set the extended attribute on
 * @throw OFSetItemAttributesFailedException Setting the extended attribute
 *					     failed
 * @throw OFUnsupportedProtocolException No handler is registered for the IRI's
 *					 scheme
 * @throw OFNotImplementedException Setting extended attributes is not
 *				    implemented for the specified item or a
 *				    type was specified and typed extended
 *				    attributes are not supported
 */
- (void)setExtendedAttributeData: (OFData *)data
			 andType: (nullable id)type
			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI;

#ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES
/**
 * @brief Removes the extended attribute for the specified name of the item at
 *	  the specified path.
︙︙

Modified src/OFFileManager.m from [48b993c33e] to [fee3c0b404].

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	objc_autoreleasePoolPop(pool);
}
#endif

- (OFData *)extendedAttributeDataForName: (OFString *)name
			     ofItemAtIRI: (OFIRI *)IRI
{
















	OFIRIHandler *IRIHandler;

	if (IRI == nil)
		@throw [OFInvalidArgumentException exception];

	if ((IRIHandler = [OFIRIHandler handlerForIRI: IRI]) == nil)
		@throw [OFUnsupportedProtocolException exceptionWithIRI: IRI];




	return [IRIHandler extendedAttributeDataForName: name ofItemAtIRI: IRI];










}

#ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES
- (OFData *)extendedAttributeDataForName: (OFString *)name
			    ofItemAtPath: (OFString *)path
{















	void *pool = objc_autoreleasePoolPush();
	OFData *ret;

	ret = [self

	    extendedAttributeDataForName: name
			     ofItemAtIRI: [OFIRI fileIRIWithPath: path
						     isDirectory: false]];

	ret = [ret retain];



	objc_autoreleasePoolPop(pool);

	return [ret autorelease];


}
#endif

- (void)setExtendedAttributeData: (OFData *)data











			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI
{
	OFIRIHandler *IRIHandler;

	if (IRI == nil)
		@throw [OFInvalidArgumentException exception];

	if ((IRIHandler = [OFIRIHandler handlerForIRI: IRI]) == nil)
		@throw [OFUnsupportedProtocolException exceptionWithIRI: IRI];

	[IRIHandler setExtendedAttributeData: data

				     forName: name
				 ofItemAtIRI: IRI];
}

#ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES
- (void)setExtendedAttributeData: (OFData *)data
			 forName: (OFString *)name
		    ofItemAtPath: (OFString *)path
{











	void *pool = objc_autoreleasePoolPush();

	[self setExtendedAttributeData: data

			       forName: name
			   ofItemAtIRI: [OFIRI fileIRIWithPath: path
						   isDirectory: false]];

	objc_autoreleasePoolPop(pool);
}
#endif

- (void)removeExtendedAttributeForName: (OFString *)name
			   ofItemAtIRI: (OFIRI *)IRI
{








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	objc_autoreleasePoolPop(pool);
}
#endif

- (OFData *)extendedAttributeDataForName: (OFString *)name
			     ofItemAtIRI: (OFIRI *)IRI
{
	OFData *data;

	[self getExtendedAttributeData: &data
			       andType: NULL
			       forName: name
			   ofItemAtIRI: IRI];

	return data;
}

- (void)getExtendedAttributeData: (OFData **)data
			 andType: (id *)type
			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI
{
	void *pool = objc_autoreleasePoolPush();
	OFIRIHandler *IRIHandler;

	if (IRI == nil)
		@throw [OFInvalidArgumentException exception];

	if ((IRIHandler = [OFIRIHandler handlerForIRI: IRI]) == nil)
		@throw [OFUnsupportedProtocolException exceptionWithIRI: IRI];

	[IRIHandler getExtendedAttributeData: data
				     andType: type
				     forName: name
				 ofItemAtIRI: IRI];

	[*data retain];
	if (type != NULL)
		[*type retain];

	objc_autoreleasePoolPop(pool);

	[*data autorelease];
	if (type != NULL)
		[*type autorelease];
}

#ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES
- (OFData *)extendedAttributeDataForName: (OFString *)name
			    ofItemAtPath: (OFString *)path
{
	OFData *data;

	[self getExtendedAttributeData: &data
			       andType: NULL
			       forName: name
			  ofItemAtPath: path];

	return data;
}

- (void)getExtendedAttributeData: (OFData **)data
			 andType: (id *)type
			 forName: (OFString *)name
		    ofItemAtPath: (OFString *)path
{
	void *pool = objc_autoreleasePoolPush();


	[self getExtendedAttributeData: data
			       andType: type
			       forName: name
			   ofItemAtIRI: [OFIRI fileIRIWithPath: path
						   isDirectory: false]];

	[*data retain];
	if (type != NULL)
		[*type retain];

	objc_autoreleasePoolPop(pool);

	[*data autorelease];
	if (type != NULL)
		[*type autorelease];
}
#endif

- (void)setExtendedAttributeData: (OFData *)data
			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI
{
	[self setExtendedAttributeData: data
			       andType: nil
			       forName: name
			   ofItemAtIRI: IRI];
}

- (void)setExtendedAttributeData: (OFData *)data
			 andType: (id)type
			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI
{
	OFIRIHandler *IRIHandler;

	if (IRI == nil)
		@throw [OFInvalidArgumentException exception];

	if ((IRIHandler = [OFIRIHandler handlerForIRI: IRI]) == nil)
		@throw [OFUnsupportedProtocolException exceptionWithIRI: IRI];

	[IRIHandler setExtendedAttributeData: data
				     andType: type
				     forName: name
				 ofItemAtIRI: IRI];
}

#ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES
- (void)setExtendedAttributeData: (OFData *)data
			 forName: (OFString *)name
		    ofItemAtPath: (OFString *)path
{
	[self setExtendedAttributeData: data
			       andType: nil
			       forName: name
			  ofItemAtPath: path];
}

- (void)setExtendedAttributeData: (OFData *)data
			 andType: (id)type
			 forName: (OFString *)name
		    ofItemAtPath: (OFString *)path
{
	void *pool = objc_autoreleasePoolPush();

	[self setExtendedAttributeData: data
			       andType: type
			       forName: name
			   ofItemAtIRI: [OFIRI fileIRIWithPath: path
						   isDirectory: false]];

	objc_autoreleasePoolPop(pool);
}
#endif

- (void)removeExtendedAttributeForName: (OFString *)name
			   ofItemAtIRI: (OFIRI *)IRI
{
︙︙

Modified src/OFIRIHandler.h from [8a510068dc] to [d079d12198].

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 * @brief Returns the extended attribute data for the specified name of the
 *	  item at the specified IRI.
 *
 * This method is not available for all IRIs.
 *
 * @param name The name of the extended attribute
 * @param IRI The IRI of the item to return the extended attribute from


 * @throw OFGetItemAttributesFailedException Getting the extended attribute
 *					     failed
 * @throw OFUnsupportedProtocolException The handler cannot handle the IRI's
 *					 scheme
 * @throw OFNotImplementedException Getting extended attributes is not
 *				    implemented for the specified item
 */
- (OFData *)extendedAttributeDataForName: (OFString *)name




























			     ofItemAtIRI: (OFIRI *)IRI;

/**
 * @brief Sets the extended attribute data for the specified name of the item
 *	  at the specified IRI.
 *
 * This method is not available for all IRIs.
 *
 * @param data The data for the extended attribute
 * @param name The name of the extended attribute
 * @param IRI The IRI of the item to set the extended attribute on
 * @throw OFSetItemAttributesFailedException Setting the extended attribute
 *					     failed
 * @throw OFUnsupportedProtocolException The handler cannot handle the IRI's
 *					 scheme
 * @throw OFNotImplementedException Setting extended attributes is not
 *				    implemented for the specified item
 */
- (void)setExtendedAttributeData: (OFData *)data





























			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI;

/**
 * @brief Removes the extended attribute for the specified name of the item at
 *	  the specified IRI.
 *








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 * @brief Returns the extended attribute data for the specified name of the
 *	  item at the specified IRI.
 *
 * This method is not available for all IRIs.
 *
 * @param name The name of the extended attribute
 * @param IRI The IRI of the item to return the extended attribute from
 * @return The extended attribute data for the specified name of the item at
 *	   the specified IRI
 * @throw OFGetItemAttributesFailedException Getting the extended attribute
 *					     failed
 * @throw OFUnsupportedProtocolException The handler cannot handle the IRI's
 *					 scheme
 * @throw OFNotImplementedException Getting extended attributes is not
 *				    implemented for the specified item
 */
- (OFData *)extendedAttributeDataForName: (OFString *)name
			     ofItemAtIRI: (OFIRI *)IRI
   OF_DEPRECATED(ObjFW, 1, 1,
   "Use -[getExtendedAttributeData:andType:forName:ofItemAtIRI:] instead");

/**
 * @brief Gets the extended attribute data and type for the specified name
 *	  of the item at the specified IRI.
 *
 * This method is not available for all IRIs.
 *
 * @param data A pointer to `OFData *` that gets set to the data of the
 *	       extended attribute
 * @param type A pointer to `id` that gets set to the type of the extended
 *	       attribute, if not `NULL`. Gets set to `nil` if the extended
 *	       attribute has no type. The type of the type depends on the IRI
 *	       handler.
 * @param name The name of the extended attribute
 * @param IRI The IRI of the item to return the extended attribute from
 * @throw OFGetItemAttributesFailedException Getting the extended attribute
 *					     failed
 * @throw OFUnsupportedProtocolException The handler cannot handle the IRI's
 *					 scheme
 * @throw OFNotImplementedException Getting extended attributes is not
 *				    implemented for the specified item
 */
- (void)getExtendedAttributeData: (OFData *_Nonnull *_Nonnull)data
			 andType: (id _Nullable *_Nullable)type
			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI;

/**
 * @brief Sets the extended attribute data for the specified name of the item
 *	  at the specified IRI.
 *
 * This method is not available for all IRIs.
 *
 * @param data The data for the extended attribute
 * @param name The name of the extended attribute
 * @param IRI The IRI of the item to set the extended attribute on
 * @throw OFSetItemAttributesFailedException Setting the extended attribute
 *					     failed
 * @throw OFUnsupportedProtocolException The handler cannot handle the IRI's
 *					 scheme
 * @throw OFNotImplementedException Setting extended attributes is not
 *				    implemented for the specified item
 */
- (void)setExtendedAttributeData: (OFData *)data
			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI
    OF_DEPRECATED(ObjFW, 1, 1,
    "Use -[setExtendedAttributeData:andType:forName:ofItemAtIRI:] instead");

/**
 * @brief Sets the extended attribute data and type for the specified name of
 *	  the item at the specified IRI.
 *
 * This method is not available for all IRIs.
 * Not all IRIs support a non-nil type.
 *
 * @param data The data for the extended attribute
 * @param type The type for the extended attribute. `nil` does not mean to keep
 *	       the existing type, but to set it to no type. The type of the
 *	       type depends on the IRI handler.
 * @param name The name of the extended attribute
 * @param IRI The IRI of the item to set the extended attribute on
 * @throw OFSetItemAttributesFailedException Setting the extended attribute
 *					     failed
 * @throw OFUnsupportedProtocolException The handler cannot handle the IRI's
 *					 scheme
 * @throw OFNotImplementedException Setting extended attributes is not
 *				    implemented for the specified item or a
 *				    type was specified and typed extended
 *				    attributes are not supported
 */
- (void)setExtendedAttributeData: (OFData *)data
			 andType: (nullable id)type
			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI;

/**
 * @brief Removes the extended attribute for the specified name of the item at
 *	  the specified IRI.
 *
︙︙

Modified src/OFIRIHandler.m from [a371e30c0d] to [55f4357182].

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{
	return false;
}

- (OFData *)extendedAttributeDataForName: (OFString *)name
			     ofItemAtIRI: (OFIRI *)IRI
{









































	OF_UNRECOGNIZED_SELECTOR
}

- (void)setExtendedAttributeData: (OFData *)data
			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI
{










































	OF_UNRECOGNIZED_SELECTOR
}

- (void)removeExtendedAttributeForName: (OFString *)name
			   ofItemAtIRI: (OFIRI *)IRI
{
	OF_UNRECOGNIZED_SELECTOR








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{
	return false;
}

- (OFData *)extendedAttributeDataForName: (OFString *)name
			     ofItemAtIRI: (OFIRI *)IRI
{
	OFData *data;

	[self getExtendedAttributeData: &data
			       andType: NULL
			       forName: name
			   ofItemAtIRI: IRI];

	return data;
}

- (void)getExtendedAttributeData: (OFData **)data
			 andType: (id *)type
			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI
{
	/*
	 * Only call into -[extendedAttributeDataForName:ofItemAtIRI:] if it
	 * has been overridden. This is to be backwards-compatible to
	 * subclasses that predate the introduction of
	 * -[getExtendedAttributeData:andType:forName:ofItemAtIRI:].
	 * Without this check, this would result in an infinite loop.
	 */
	SEL selector = @selector(extendedAttributeDataForName:ofItemAtIRI:);

	if (class_getMethodImplementation(object_getClass(self), selector) !=
	    class_getMethodImplementation([OFIRIHandler class], selector)) {
		/*
		 * Use -[performSelector:withObject:withObject:] to avoid
		 * deprecation warning. This entire thing is purely for
		 * backwards compatibility.
		 */
		*data = [self performSelector: selector
				   withObject: name
				   withObject: IRI];
	
		if (type != NULL)
			*type = nil;

		return;
	}

	OF_UNRECOGNIZED_SELECTOR
}

- (void)setExtendedAttributeData: (OFData *)data
			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI
{
	[self setExtendedAttributeData: data
			       andType: nil
			       forName: name
			   ofItemAtIRI: IRI];
}

- (void)setExtendedAttributeData: (OFData *)data
			 andType: (id)type
			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI
{

	if (type == nil) {
		/*
		 * Only call into
		 * -[setExtendedAttributeData:forName:ofItemAtIRI:] if it has
		 * been overridden. This is to be backwards-compatible to
		 * subclasses that predate the introduction of
		 * -[setExtendedAttributeData:andType:forName:ofItemAtIRI:].
		 * Without this check, this would result in an infinite loop.
		 */
		SEL selector =
		    @selector(setExtendedAttributeData:forName:ofItemAtIRI:);

		if (class_getMethodImplementation(object_getClass(self),
		    selector) !=
		    class_getMethodImplementation([OFIRIHandler class],
		    selector)) {
			/*
			 * Use
			 * -[performSelector:withObject:withObject:withObject:]
			 * to avoid deprecation warning. This entire thing is
			 * purely for backwards compatibility.
			 */
			[self performSelector: selector
				   withObject: data
				   withObject: name
				   withObject: IRI];
			return;
		}
	}

	OF_UNRECOGNIZED_SELECTOR
}

- (void)removeExtendedAttributeForName: (OFString *)name
			   ofItemAtIRI: (OFIRI *)IRI
{
	OF_UNRECOGNIZED_SELECTOR
︙︙

Modified tests/OFFileManagerTests.m from [d49ed79a95] to [b78b36e860].

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405

	OTAssertFalse([extendedAttributeNames containsObject: @"user.test"]);
	OTAssertThrowsSpecific(
	    [_fileManager extendedAttributeDataForName: @"user.test"
					  ofItemAtPath: testFilePath],
	    OFGetItemAttributesFailedException);
}
#endif
















































@end








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	OTAssertFalse([extendedAttributeNames containsObject: @"user.test"]);
	OTAssertThrowsSpecific(
	    [_fileManager extendedAttributeDataForName: @"user.test"
					  ofItemAtPath: testFilePath],
	    OFGetItemAttributesFailedException);
}
#endif

#ifdef OF_HAIKU
- (void)testGetExtendedAttributeDataAndTypeForNameOfItemAtPath
{
	OFData *data;
	id type;

	[_fileManager getExtendedAttributeData: &data
				       andType: &type
				       forName: @"BEOS:TYPE"
				  ofItemAtPath: @"/boot/system/lib/libbe.so"];
	OTAssertEqualObjects(type,
	    [OFNumber numberWithUnsignedLong: B_MIME_STRING_TYPE]);
	OTAssertEqualObjects(data,
	    [OFData dataWithItems: "application/x-vnd.Be-elfexecutable"
			    count: 35]);
}

- (void)testSetExtendedAttributeDataAndTypeForNameOfItemAtPath
{
	OFString *testFilePath = _testFileIRI.fileSystemRepresentation;
	OFData *data, *expectedData = [OFData dataWithItems: "foobar" count: 6];
	id type, expectedType = [OFNumber numberWithUnsignedLong: 1234];

	[_fileManager setExtendedAttributeData: expectedData
				       andType: expectedType
				       forName: @"testattribute"
				  ofItemAtPath: testFilePath];

	[_fileManager getExtendedAttributeData: &data
				       andType: &type
				       forName: @"testattribute"
				  ofItemAtPath: testFilePath];

	OTAssertEqualObjects(data, expectedData);
	OTAssertEqualObjects(type, expectedType);

	[_fileManager removeExtendedAttributeForName: @"testattribute"
					ofItemAtPath: testFilePath];

	OTAssertThrowsSpecific(
	    [_fileManager getExtendedAttributeData: &data
					   andType: &type
					   forName: @"testattribute"
				      ofItemAtPath: testFilePath],
	    OFGetItemAttributesFailedException);
}
#endif
@end