/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
* 2018, 2019
* Jonathan Schleifer <js@heap.zone>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#include <errno.h>
#include <limits.h>
#include "unistd_wrapper.h"
#import "platform.h"
#ifdef OF_PSP
# include <sys/syslimits.h>
#endif
#import "OFArray.h"
#import "OFDate.h"
#import "OFDictionary.h"
#ifdef OF_HAVE_FILES
# import "OFFile.h"
#endif
#import "OFFileManager.h"
#import "OFLocale.h"
#import "OFNumber.h"
#import "OFStream.h"
#import "OFString.h"
#import "OFSystemInfo.h"
#import "OFURL.h"
#import "OFURLHandler.h"
#import "OFChangeCurrentDirectoryPathFailedException.h"
#import "OFCopyItemFailedException.h"
#import "OFCreateDirectoryFailedException.h"
#import "OFGetCurrentDirectoryPathFailedException.h"
#import "OFInitializationFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFMoveItemFailedException.h"
#import "OFNotImplementedException.h"
#import "OFOutOfMemoryException.h"
#import "OFOutOfRangeException.h"
#import "OFRemoveItemFailedException.h"
#import "OFRetrieveItemAttributesFailedException.h"
#import "OFUndefinedKeyException.h"
#import "OFUnsupportedProtocolException.h"
#ifdef OF_WINDOWS
# include <windows.h>
# include <direct.h>
# include <ntdef.h>
#endif
#ifdef OF_AMIGAOS
# ifdef OF_AMIGAOS4
# define __USE_INLINE__
# define __NOLIBBASE__
# define __NOGLOBALIFACE__
# endif
# include <proto/exec.h>
# include <proto/dos.h>
# include <proto/locale.h>
#endif
@interface OFDefaultFileManager: OFFileManager
@end
const of_file_attribute_key_t of_file_attribute_key_size =
@"of_file_attribute_key_size";
const of_file_attribute_key_t of_file_attribute_key_type =
@"of_file_attribute_key_type";
const of_file_attribute_key_t of_file_attribute_key_posix_permissions =
@"of_file_attribute_key_posix_permissions";
const of_file_attribute_key_t of_file_attribute_key_posix_uid =
@"of_file_attribute_key_posix_uid";
const of_file_attribute_key_t of_file_attribute_key_posix_gid =
@"of_file_attribute_key_posix_gid";
const of_file_attribute_key_t of_file_attribute_key_owner =
@"of_file_attribute_key_owner";
const of_file_attribute_key_t of_file_attribute_key_group =
@"of_file_attribute_key_group";
const of_file_attribute_key_t of_file_attribute_key_last_access_date =
@"of_file_attribute_key_last_access_date";
const of_file_attribute_key_t of_file_attribute_key_modification_date =
@"of_file_attribute_key_modification_date";
const of_file_attribute_key_t of_file_attribute_key_status_change_date =
@"of_file_attribute_key_status_change_date";
const of_file_attribute_key_t of_file_attribute_key_creation_date =
@"of_file_attribute_key_creation_date";
const of_file_attribute_key_t of_file_attribute_key_symbolic_link_destination =
@"of_file_attribute_key_symbolic_link_destination";
const of_file_type_t of_file_type_regular = @"of_file_type_regular";
const of_file_type_t of_file_type_directory = @"of_file_type_directory";
const of_file_type_t of_file_type_symbolic_link = @"of_file_type_symbolic_link";
const of_file_type_t of_file_type_fifo = @"of_file_type_fifo";
const of_file_type_t of_file_type_character_special =
@"of_file_type_character_special";
const of_file_type_t of_file_type_block_special = @"of_file_type_block_special";
const of_file_type_t of_file_type_socket = @"of_file_type_socket";
#ifdef OF_AMIGAOS4
# define CurrentDir(lock) SetCurrentDir(lock)
extern struct ExecIFace *IExec;
static struct Library *DOSBase = NULL;
static struct DOSIFace *IDOS = NULL;
#endif
static OFFileManager *defaultManager;
#ifdef OF_AMIGAOS
static bool dirChanged = false;
static BPTR originalDirLock = 0;
OF_DESTRUCTOR()
{
if (dirChanged)
UnLock(CurrentDir(originalDirLock));
# ifdef OF_AMIGAOS4
if (IDOS != NULL)
DropInterface((struct Interface *)IDOS);
if (DOSBase != NULL)
CloseLibrary(DOSBase);
# endif
}
#endif
static id
attributeForKeyOrException(of_file_attributes_t attributes,
of_file_attribute_key_t key)
{
id object = [attributes objectForKey: key];
if (object == nil)
@throw [OFUndefinedKeyException exceptionWithObject: attributes
key: key];
return object;
}
@implementation OFFileManager
+ (void)initialize
{
if (self != [OFFileManager class])
return;
#ifdef OF_HAVE_FILES
# ifdef OF_AMIGAOS4
if ((DOSBase = OpenLibrary("dos.library", 36)) == NULL)
@throw [OFInitializationFailedException
exceptionWithClass: self];
if ((IDOS = (struct DOSIFace *)
GetInterface(DOSBase, "main", 1, NULL)) == NULL)
@throw [OFInitializationFailedException
exceptionWithClass: self];
# endif
/*
* Make sure OFFile is initialized.
* On some systems, this is needed to initialize the file system driver.
*/
[OFFile class];
#endif
defaultManager = [[OFDefaultFileManager alloc] init];
}
+ (OFFileManager *)defaultManager
{
return defaultManager;
}
#ifdef OF_HAVE_FILES
- (OFString *)currentDirectoryPath
{
# if defined(OF_WINDOWS)
OFString *ret;
wchar_t *buffer = _wgetcwd(NULL, 0);
@try {
ret = [OFString stringWithUTF16String: buffer];
} @finally {
free(buffer);
}
return ret;
# elif defined(OF_AMIGAOS)
char buffer[512];
if (!NameFromLock(((struct Process *)FindTask(NULL))->pr_CurrentDir,
buffer, 512)) {
if (IoErr() == ERROR_LINE_TOO_LONG)
@throw [OFOutOfRangeException exception];
return nil;
}
return [OFString stringWithCString: buffer
encoding: [OFLocale encoding]];
# else
char buffer[PATH_MAX];
if ((getcwd(buffer, PATH_MAX)) == NULL)
@throw [OFGetCurrentDirectoryPathFailedException
exceptionWithErrNo: errno];
# ifdef OF_DJGPP
/*
* For some reason, getcwd() returns forward slashes on DJGPP, even
* though the native format is to use backwards slashes.
*/
for (char *tmp = buffer; *tmp != '\0'; tmp++)
if (*tmp == '/')
*tmp = '\\';
# endif
return [OFString stringWithCString: buffer
encoding: [OFLocale encoding]];
# endif
}
- (OFURL *)currentDirectoryURL
{
void *pool = objc_autoreleasePoolPush();
OFURL *ret;
ret = [OFURL fileURLWithPath: self.currentDirectoryPath];
[ret retain];
objc_autoreleasePoolPop(pool);
return [ret autorelease];
}
#endif
- (of_file_attributes_t)attributesOfItemAtURL: (OFURL *)URL
{
OFURLHandler *URLHandler;
if (URL == nil)
@throw [OFInvalidArgumentException exception];
if ((URLHandler = [OFURLHandler handlerForURL: URL]) == nil)
@throw [OFUnsupportedProtocolException exceptionWithURL: URL];
return [URLHandler attributesOfItemAtURL: URL];
}
#ifdef OF_HAVE_FILES
- (of_file_attributes_t)attributesOfItemAtPath: (OFString *)path
{
void *pool = objc_autoreleasePoolPush();
of_file_attributes_t ret;
ret = [self attributesOfItemAtURL: [OFURL fileURLWithPath: path]];
[ret retain];
objc_autoreleasePoolPop(pool);
return [ret autorelease];
}
#endif
- (void)setAttributes: (of_file_attributes_t)attributes
ofItemAtURL: (OFURL *)URL
{
OFURLHandler *URLHandler;
if (URL == nil)
@throw [OFInvalidArgumentException exception];
if ((URLHandler = [OFURLHandler handlerForURL: URL]) == nil)
@throw [OFUnsupportedProtocolException exceptionWithURL: URL];
[URLHandler setAttributes: attributes
ofItemAtURL: URL];
}
#ifdef OF_HAVE_FILES
- (void)setAttributes: (of_file_attributes_t)attributes
ofItemAtPath: (OFString *)path
{
void *pool = objc_autoreleasePoolPush();
[self setAttributes: attributes
ofItemAtURL: [OFURL fileURLWithPath: path]];
objc_autoreleasePoolPop(pool);
}
#endif
- (bool)fileExistsAtURL: (OFURL *)URL
{
OFURLHandler *URLHandler;
if (URL == nil)
@throw [OFInvalidArgumentException exception];
if ((URLHandler = [OFURLHandler handlerForURL: URL]) == nil)
@throw [OFUnsupportedProtocolException exceptionWithURL: URL];
return [URLHandler fileExistsAtURL: URL];
}
#ifdef OF_HAVE_FILES
- (bool)fileExistsAtPath: (OFString *)path
{
void *pool = objc_autoreleasePoolPush();
bool ret;
ret = [self fileExistsAtURL: [OFURL fileURLWithPath: path]];
objc_autoreleasePoolPop(pool);
return ret;
}
#endif
- (bool)directoryExistsAtURL: (OFURL *)URL
{
OFURLHandler *URLHandler;
if (URL == nil)
@throw [OFInvalidArgumentException exception];
if ((URLHandler = [OFURLHandler handlerForURL: URL]) == nil)
@throw [OFUnsupportedProtocolException exceptionWithURL: URL];
return [URLHandler directoryExistsAtURL: URL];
}
#ifdef OF_HAVE_FILES
- (bool)directoryExistsAtPath: (OFString *)path
{
void *pool = objc_autoreleasePoolPush();
bool ret;
ret = [self directoryExistsAtURL: [OFURL fileURLWithPath: path]];
objc_autoreleasePoolPop(pool);
return ret;
}
#endif
- (void)createDirectoryAtURL: (OFURL *)URL
{
OFURLHandler *URLHandler;
if (URL == nil)
@throw [OFInvalidArgumentException exception];
if ((URLHandler = [OFURLHandler handlerForURL: URL]) == nil)
@throw [OFUnsupportedProtocolException exceptionWithURL: URL];
[URLHandler createDirectoryAtURL: URL];
}
- (void)createDirectoryAtURL: (OFURL *)URL_
createParents: (bool)createParents
{
void *pool = objc_autoreleasePoolPush();
OFMutableURL *URL = [[URL_ mutableCopy] autorelease];
OFArray OF_GENERIC(OFString *) *components;
if (URL == nil)
@throw [OFInvalidArgumentException exception];
if (!createParents) {
[self createDirectoryAtURL: URL];
return;
}
/*
* Try blindly creating the directory first.
*
* The reason for this is that we might be sandboxed, so attempting to
* create any of the parent directories will fail, while creating the
* directory itself will work.
*/
if ([self directoryExistsAtURL: URL])
return;
@try {
[self createDirectoryAtURL: URL];
return;
} @catch (OFCreateDirectoryFailedException *e) {
/*
* If we didn't fail because any of the parents is missing,
* there is no point in trying to create the parents.
*/
if (e.errNo != ENOENT)
@throw e;
}
components = [[URL.pathComponents retain] autorelease];
URL.URLEncodedPath = @"/";
for (OFString *component in components) {
[URL appendPathComponent: component];
if (![URL.URLEncodedPath isEqual: @"/"] &&
![self directoryExistsAtURL: URL])
[self createDirectoryAtURL: URL];
}
objc_autoreleasePoolPop(pool);
}
#ifdef OF_HAVE_FILES
- (void)createDirectoryAtPath: (OFString *)path
{
void *pool = objc_autoreleasePoolPush();
[self createDirectoryAtURL: [OFURL fileURLWithPath: path]];
objc_autoreleasePoolPop(pool);
}
- (void)createDirectoryAtPath: (OFString *)path
createParents: (bool)createParents
{
void *pool = objc_autoreleasePoolPush();
[self createDirectoryAtURL: [OFURL fileURLWithPath: path]
createParents: createParents];
objc_autoreleasePoolPop(pool);
}
#endif
- (OFArray OF_GENERIC(OFString *) *)contentsOfDirectoryAtURL: (OFURL *)URL
{
OFURLHandler *URLHandler;
if (URL == nil)
@throw [OFInvalidArgumentException exception];
if ((URLHandler = [OFURLHandler handlerForURL: URL]) == nil)
@throw [OFUnsupportedProtocolException exceptionWithURL: URL];
return [URLHandler contentsOfDirectoryAtURL: URL];
}
#ifdef OF_HAVE_FILES
- (OFArray OF_GENERIC(OFString *) *)contentsOfDirectoryAtPath: (OFString *)path
{
void *pool = objc_autoreleasePoolPush();
OFArray OF_GENERIC(OFString *) *ret;
ret = [self contentsOfDirectoryAtURL: [OFURL fileURLWithPath: path]];
[ret retain];
objc_autoreleasePoolPop(pool);
return [ret autorelease];
}
- (void)changeCurrentDirectoryPath: (OFString *)path
{
if (path == nil)
@throw [OFInvalidArgumentException exception];
# if defined(OF_WINDOWS)
if (_wchdir(path.UTF16String) != 0)
@throw [OFChangeCurrentDirectoryPathFailedException
exceptionWithPath: path
errNo: errno];
# elif defined(OF_AMIGAOS)
BPTR lock, oldLock;
if ((lock = Lock([path cStringWithEncoding: [OFLocale encoding]],
SHARED_LOCK)) == 0) {
int errNo;
switch (IoErr()) {
case ERROR_OBJECT_IN_USE:
case ERROR_DISK_NOT_VALIDATED:
errNo = EBUSY;
break;
case ERROR_OBJECT_NOT_FOUND:
errNo = ENOENT;
break;
default:
errNo = 0;
break;
}
@throw [OFChangeCurrentDirectoryPathFailedException
exceptionWithPath: path
errNo: errNo];
}
oldLock = CurrentDir(lock);
if (!dirChanged)
originalDirLock = oldLock;
else
UnLock(oldLock);
dirChanged = true;
# else
if (chdir([path cStringWithEncoding: [OFLocale encoding]]) != 0)
@throw [OFChangeCurrentDirectoryPathFailedException
exceptionWithPath: path
errNo: errno];
# endif
}
- (void)changeCurrentDirectoryURL: (OFURL *)URL
{
void *pool = objc_autoreleasePoolPush();
[self changeCurrentDirectoryPath: URL.fileSystemRepresentation];
objc_autoreleasePoolPop(pool);
}
- (void)copyItemAtPath: (OFString *)source
toPath: (OFString *)destination
{
void *pool = objc_autoreleasePoolPush();
[self copyItemAtURL: [OFURL fileURLWithPath: source]
toURL: [OFURL fileURLWithPath: destination]];
objc_autoreleasePoolPop(pool);
}
#endif
- (void)copyItemAtURL: (OFURL *)source
toURL: (OFURL *)destination
{
void *pool;
OFURLHandler *URLHandler;
of_file_attributes_t attributes;
of_file_type_t type;
if (source == nil || destination == nil)
@throw [OFInvalidArgumentException exception];
pool = objc_autoreleasePoolPush();
if ((URLHandler = [OFURLHandler handlerForURL: source]) == nil)
@throw [OFUnsupportedProtocolException
exceptionWithURL: source];
if ([URLHandler copyItemAtURL: source
toURL: destination])
return;
if ([self fileExistsAtURL: destination])
@throw [OFCopyItemFailedException
exceptionWithSourceURL: source
destinationURL: destination
errNo: EEXIST];
@try {
attributes = [self attributesOfItemAtURL: source];
} @catch (OFRetrieveItemAttributesFailedException *e) {
@throw [OFCopyItemFailedException
exceptionWithSourceURL: source
destinationURL: destination
errNo: e.errNo];
}
type = attributes.fileType;
if ([type isEqual: of_file_type_directory]) {
OFArray *contents;
@try {
[self createDirectoryAtURL: destination];
@try {
of_file_attribute_key_t key =
of_file_attribute_key_posix_permissions;
OFNumber *permissions =
[attributes objectForKey: key];
of_file_attributes_t destinationAttributes;
if (permissions != nil) {
destinationAttributes = [OFDictionary
dictionaryWithObject: permissions
forKey: key];
[self
setAttributes: destinationAttributes
ofItemAtURL: destination];
}
} @catch (OFNotImplementedException *e) {
}
contents = [self contentsOfDirectoryAtURL: source];
} @catch (id e) {
/*
* Only convert exceptions to OFCopyItemFailedException
* that have an errNo property. This covers all I/O
* related exceptions from the operations used to copy
* an item, all others should be left as is.
*/
if ([e respondsToSelector: @selector(errNo)])
@throw [OFCopyItemFailedException
exceptionWithSourceURL: source
destinationURL: destination
errNo: [e errNo]];
@throw e;
}
for (OFString *item in contents) {
void *pool2 = objc_autoreleasePoolPush();
OFURL *sourceURL, *destinationURL;
sourceURL =
[source URLByAppendingPathComponent: item];
destinationURL =
[destination URLByAppendingPathComponent: item];
[self copyItemAtURL: sourceURL
toURL: destinationURL];
objc_autoreleasePoolPop(pool2);
}
} else if ([type isEqual: of_file_type_regular]) {
size_t pageSize = [OFSystemInfo pageSize];
OFStream *sourceStream = nil;
OFStream *destinationStream = nil;
char *buffer;
if ((buffer = malloc(pageSize)) == NULL)
@throw [OFOutOfMemoryException
exceptionWithRequestedSize: pageSize];
@try {
sourceStream = [[OFURLHandler handlerForURL: source]
openItemAtURL: source
mode: @"r"];
destinationStream = [[OFURLHandler handlerForURL:
destination] openItemAtURL: destination
mode: @"w"];
while (!sourceStream.atEndOfStream) {
size_t length;
length = [sourceStream
readIntoBuffer: buffer
length: pageSize];
[destinationStream writeBuffer: buffer
length: length];
}
@try {
of_file_attribute_key_t key =
of_file_attribute_key_posix_permissions;
OFNumber *permissions = [attributes
objectForKey: key];
of_file_attributes_t destinationAttributes;
if (permissions != nil) {
destinationAttributes = [OFDictionary
dictionaryWithObject: permissions
forKey: key];
[self
setAttributes: destinationAttributes
ofItemAtURL: destination];
}
} @catch (OFNotImplementedException *e) {
}
} @catch (id e) {
/*
* Only convert exceptions to OFCopyItemFailedException
* that have an errNo property. This covers all I/O
* related exceptions from the operations used to copy
* an item, all others should be left as is.
*/
if ([e respondsToSelector: @selector(errNo)])
@throw [OFCopyItemFailedException
exceptionWithSourceURL: source
destinationURL: destination
errNo: [e errNo]];
@throw e;
} @finally {
[sourceStream close];
[destinationStream close];
free(buffer);
}
} else if ([type isEqual: of_file_type_symbolic_link]) {
@try {
OFString *linkDestination =
attributes.fileSymbolicLinkDestination;
[self createSymbolicLinkAtURL: destination
withDestinationPath: linkDestination];
} @catch (id e) {
/*
* Only convert exceptions to OFCopyItemFailedException
* that have an errNo property. This covers all I/O
* related exceptions from the operations used to copy
* an item, all others should be left as is.
*/
if ([e respondsToSelector: @selector(errNo)])
@throw [OFCopyItemFailedException
exceptionWithSourceURL: source
destinationURL: destination
errNo: [e errNo]];
@throw e;
}
} else
@throw [OFCopyItemFailedException
exceptionWithSourceURL: source
destinationURL: destination
errNo: EINVAL];
objc_autoreleasePoolPop(pool);
}
#ifdef OF_HAVE_FILES
- (void)moveItemAtPath: (OFString *)source
toPath: (OFString *)destination
{
void *pool = objc_autoreleasePoolPush();
[self moveItemAtURL: [OFURL fileURLWithPath: source]
toURL: [OFURL fileURLWithPath: destination]];
objc_autoreleasePoolPop(pool);
}
#endif
- (void)moveItemAtURL: (OFURL *)source
toURL: (OFURL *)destination
{
void *pool;
OFURLHandler *URLHandler;
if (source == nil || destination == nil)
@throw [OFInvalidArgumentException exception];
pool = objc_autoreleasePoolPush();
if ((URLHandler = [OFURLHandler handlerForURL: source]) == nil)
@throw [OFUnsupportedProtocolException
exceptionWithURL: source];
@try {
if ([URLHandler moveItemAtURL: source
toURL: destination])
return;
} @catch (OFMoveItemFailedException *e) {
if (e.errNo != EXDEV)
@throw e;
}
if ([self fileExistsAtURL: destination])
@throw [OFMoveItemFailedException
exceptionWithSourceURL: source
destinationURL: destination
errNo: EEXIST];
@try {
[self copyItemAtURL: source
toURL: destination];
} @catch (OFCopyItemFailedException *e) {
[self removeItemAtURL: destination];
@throw [OFMoveItemFailedException
exceptionWithSourceURL: source
destinationURL: destination
errNo: e.errNo];
}
@try {
[self removeItemAtURL: source];
} @catch (OFRemoveItemFailedException *e) {
@throw [OFMoveItemFailedException
exceptionWithSourceURL: source
destinationURL: destination
errNo: e.errNo];
}
objc_autoreleasePoolPop(pool);
}
- (void)removeItemAtURL: (OFURL *)URL
{
OFURLHandler *URLHandler;
if (URL == nil)
@throw [OFInvalidArgumentException exception];
if ((URLHandler = [OFURLHandler handlerForURL: URL]) == nil)
@throw [OFUnsupportedProtocolException exceptionWithURL: URL];
[URLHandler removeItemAtURL: URL];
}
#ifdef OF_HAVE_FILES
- (void)removeItemAtPath: (OFString *)path
{
void *pool = objc_autoreleasePoolPush();
[self removeItemAtURL: [OFURL fileURLWithPath: path]];
objc_autoreleasePoolPop(pool);
}
#endif
- (void)linkItemAtURL: (OFURL *)source
toURL: (OFURL *)destination
{
void *pool = objc_autoreleasePoolPush();
OFURLHandler *URLHandler;
if (source == nil || destination == nil)
@throw [OFInvalidArgumentException exception];
if (![destination.scheme isEqual: source.scheme])
@throw [OFInvalidArgumentException exception];
URLHandler = [OFURLHandler handlerForURL: source];
if (URLHandler == nil)
@throw [OFUnsupportedProtocolException
exceptionWithURL: source];
[URLHandler linkItemAtURL: source
toURL: destination];
objc_autoreleasePoolPop(pool);
}
#ifdef OF_FILE_MANAGER_SUPPORTS_LINKS
- (void)linkItemAtPath: (OFString *)source
toPath: (OFString *)destination
{
void *pool = objc_autoreleasePoolPush();
[self linkItemAtURL: [OFURL fileURLWithPath: source]
toURL: [OFURL fileURLWithPath: destination]];
objc_autoreleasePoolPop(pool);
}
#endif
- (void)createSymbolicLinkAtURL: (OFURL *)URL
withDestinationPath: (OFString *)target
{
void *pool = objc_autoreleasePoolPush();
OFURLHandler *URLHandler;
if (URL == nil || target == nil)
@throw [OFInvalidArgumentException exception];
URLHandler = [OFURLHandler handlerForURL: URL];
if (URLHandler == nil)
@throw [OFUnsupportedProtocolException exceptionWithURL: URL];
[URLHandler createSymbolicLinkAtURL: URL
withDestinationPath: target];
objc_autoreleasePoolPop(pool);
}
#ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS
- (void)createSymbolicLinkAtPath: (OFString *)path
withDestinationPath: (OFString *)target
{
void *pool = objc_autoreleasePoolPush();
[self createSymbolicLinkAtURL: [OFURL fileURLWithPath: path]
withDestinationPath: target];
objc_autoreleasePoolPop(pool);
}
#endif
@end
@implementation OFDefaultFileManager
- (instancetype)autorelease
{
return self;
}
- (instancetype)retain
{
return self;
}
- (void)release
{
}
- (unsigned int)retainCount
{
return OF_RETAIN_COUNT_MAX;
}
@end
@implementation OFDictionary (FileAttributes)
- (uintmax_t)fileSize
{
return [attributeForKeyOrException(self, of_file_attribute_key_size)
uIntMaxValue];
}
- (of_file_type_t)fileType
{
return attributeForKeyOrException(self, of_file_attribute_key_type);
}
- (uint16_t)filePOSIXPermissions
{
return [attributeForKeyOrException(self,
of_file_attribute_key_posix_permissions) uInt16Value];
}
- (uint32_t)filePOSIXUID
{
return [attributeForKeyOrException(self,
of_file_attribute_key_posix_uid) uInt32Value];
}
- (uint32_t)filePOSIXGID
{
return [attributeForKeyOrException(self,
of_file_attribute_key_posix_gid) uInt32Value];
}
- (OFString *)fileOwner
{
return attributeForKeyOrException(self, of_file_attribute_key_owner);
}
- (OFString *)fileGroup
{
return attributeForKeyOrException(self, of_file_attribute_key_group);
}
- (OFDate *)fileLastAccessDate
{
return attributeForKeyOrException(self,
of_file_attribute_key_last_access_date);
}
- (OFDate *)fileModificationDate
{
return attributeForKeyOrException(self,
of_file_attribute_key_modification_date);
}
- (OFDate *)fileStatusChangeDate
{
return attributeForKeyOrException(self,
of_file_attribute_key_status_change_date);
}
- (OFDate *)fileCreationDate
{
return attributeForKeyOrException(self,
of_file_attribute_key_creation_date);
}
- (OFString *)fileSymbolicLinkDestination
{
return attributeForKeyOrException(self,
of_file_attribute_key_symbolic_link_destination);
}
@end