OFFileManager.h

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/*
 * Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
 *
 * All rights reserved.
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3.0 only,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
 * version 3.0 for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3.0 along with this program. If not, see
 * <https://www.gnu.org/licenses/>.
 */
 
#import "OFObject.h"
#import "OFDictionary.h"
 
OF_ASSUME_NONNULL_BEGIN
 
#ifdef OF_HAVE_FILES
# if (defined(OF_HAVE_CHMOD) && !defined(OF_AMIGAOS)) || defined(DOXYGEN)
#  define OF_FILE_MANAGER_SUPPORTS_PERMISSIONS
# endif
# if (defined(OF_HAVE_CHOWN) && !defined(OF_AMIGAOS)) || defined(DOXYGEN)
#  define OF_FILE_MANAGER_SUPPORTS_OWNER
# endif
# if (defined(OF_HAVE_LINK) && !defined(OF_AMIGAOS) && !defined(OF_HAIKU)) || \
    defined(OF_WINDOWS) || defined(DOXYGEN)
#  define OF_FILE_MANAGER_SUPPORTS_LINKS
# endif
# if (defined(OF_HAVE_SYMLINK) && !defined(OF_AMIGAOS)) || \
    defined(OF_WINDOWS) || defined(DOXYGEN)
#  define OF_FILE_MANAGER_SUPPORTS_SYMLINKS
# endif
# if defined(OF_LINUX) || defined(OF_MACOS) || defined(OF_FREEBSD) || \
    defined(OF_NETBSD) || defined(OF_HAIKU) || defined(OF_SOLARIS) || \
    defined(DOXYGEN)
#  define OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES
# endif
#endif
 
@class OFArray OF_GENERIC(ObjectType);
@class OFConstantString;
@class OFDate;
@class OFIRI;
@class OFString;
 
typedef OFConstantString *OFFileAttributeKey;
 
typedef OFConstantString *OFFileAttributeType;
 
typedef OFDictionary OF_GENERIC(OFFileAttributeKey, id) *OFFileAttributes;
 
typedef OFMutableDictionary OF_GENERIC(OFFileAttributeKey, id)
    *OFMutableFileAttributes;
 
#ifdef __cplusplus
extern "C" {
#endif
extern const OFFileAttributeKey OFFileSize;
 
extern const OFFileAttributeKey OFFileType;
 
extern const OFFileAttributeKey OFFilePOSIXPermissions;
 
extern const OFFileAttributeKey OFFileOwnerAccountID;
 
extern const OFFileAttributeKey OFFileGroupOwnerAccountID;
 
extern const OFFileAttributeKey OFFileOwnerAccountName;
 
extern const OFFileAttributeKey OFFileGroupOwnerAccountName;
 
extern const OFFileAttributeKey OFFileLastAccessDate;
 
extern const OFFileAttributeKey OFFileModificationDate;
 
extern const OFFileAttributeKey OFFileStatusChangeDate;
 
extern const OFFileAttributeKey OFFileCreationDate;
 
extern const OFFileAttributeKey OFFileSymbolicLinkDestination;
 
extern const OFFileAttributeKey OFFileExtendedAttributesNames;
 
extern const OFFileAttributeType OFFileTypeRegular;
 
extern const OFFileAttributeType OFFileTypeDirectory;
 
extern const OFFileAttributeType OFFileTypeSymbolicLink;
 
extern const OFFileAttributeType OFFileTypeFIFO;
 
extern const OFFileAttributeType OFFileTypeCharacterSpecial;
 
extern const OFFileAttributeType OFFileTypeBlockSpecial;
 
extern const OFFileAttributeType OFFileTypeSocket;
 
extern const OFFileAttributeType OFFileTypeUnknown;
#ifdef __cplusplus
}
#endif
 
#ifndef OF_FILE_MANAGER_M
OF_SUBCLASSING_RESTRICTED
#endif
@interface OFFileManager: OFObject
#ifdef OF_HAVE_CLASS_PROPERTIES
@property (class, readonly, nonatomic) OFFileManager *defaultManager;
#endif
 
#ifdef OF_HAVE_FILES
@property (readonly, nonatomic) OFString *currentDirectoryPath;
 
@property (readonly, nonatomic) OFIRI *currentDirectoryIRI;
#endif
 
+ (OFFileManager *)defaultManager;
 
#ifdef OF_HAVE_FILES
- (OFFileAttributes)attributesOfItemAtPath: (OFString *)path;
#endif
 
- (OFFileAttributes)attributesOfItemAtIRI: (OFIRI *)IRI;
 
#ifdef OF_HAVE_FILES
- (void)setAttributes: (OFFileAttributes)attributes
     ofItemAtPath: (OFString *)path;
#endif
 
- (void)setAttributes: (OFFileAttributes)attributes ofItemAtIRI: (OFIRI *)IRI;
 
#ifdef OF_HAVE_FILES
- (bool)fileExistsAtPath: (OFString *)path;
#endif
 
- (bool)fileExistsAtIRI: (OFIRI *)IRI;
 
#ifdef OF_HAVE_FILES
- (bool)directoryExistsAtPath: (OFString *)path;
#endif
 
- (bool)directoryExistsAtIRI: (OFIRI *)IRI;
 
#ifdef OF_HAVE_FILES
- (void)createDirectoryAtPath: (OFString *)path;
 
- (void)createDirectoryAtPath: (OFString *)path
        createParents: (bool)createParents;
#endif
 
- (void)createDirectoryAtIRI: (OFIRI *)IRI;
 
- (void)createDirectoryAtIRI: (OFIRI *)IRI createParents: (bool)createParents;
 
#ifdef OF_HAVE_FILES
- (OFArray OF_GENERIC(OFString *) *)contentsOfDirectoryAtPath: (OFString *)path;
#endif
 
- (OFArray OF_GENERIC(OFIRI *) *)contentsOfDirectoryAtIRI: (OFIRI *)IRI;
 
#ifdef OF_HAVE_FILES
- (OFArray OF_GENERIC(OFString *) *)subpathsOfDirectoryAtPath: (OFString *)path;
 
- (void)changeCurrentDirectoryPath: (OFString *)path;
 
- (void)changeCurrentDirectoryIRI: (OFIRI *)IRI;
 
- (void)copyItemAtPath: (OFString *)source toPath: (OFString *)destination;
#endif
 
- (void)copyItemAtIRI: (OFIRI *)source toIRI: (OFIRI *)destination;
 
#ifdef OF_HAVE_FILES
- (void)moveItemAtPath: (OFString *)source toPath: (OFString *)destination;
#endif
 
- (void)moveItemAtIRI: (OFIRI *)source toIRI: (OFIRI *)destination;
 
#ifdef OF_HAVE_FILES
- (void)removeItemAtPath: (OFString *)path;
#endif
 
- (void)removeItemAtIRI: (OFIRI *)IRI;
 
#ifdef OF_FILE_MANAGER_SUPPORTS_LINKS
- (void)linkItemAtPath: (OFString *)source toPath: (OFString *)destination;
#endif
 
- (void)linkItemAtIRI: (OFIRI *)source toIRI: (OFIRI *)destination;
 
#ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS
- (void)createSymbolicLinkAtPath: (OFString *)path
         withDestinationPath: (OFString *)target;
#endif
 
- (void)createSymbolicLinkAtIRI: (OFIRI *)IRI
        withDestinationPath: (OFString *)target;
 
#ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES
- (OFData *)extendedAttributeDataForName: (OFString *)name
                ofItemAtPath: (OFString *)path;
 
- (void)getExtendedAttributeData: (OFData *_Nonnull *_Nonnull)data
             andType: (id _Nullable *_Nullable)type
             forName: (OFString *)name
            ofItemAtPath: (OFString *)path;
#endif
 
- (OFData *)extendedAttributeDataForName: (OFString *)name
                 ofItemAtIRI: (OFIRI *)IRI;
 
- (void)getExtendedAttributeData: (OFData *_Nonnull *_Nonnull)data
             andType: (id _Nullable *_Nullable)type
             forName: (OFString *)name
             ofItemAtIRI: (OFIRI *)IRI;
 
#ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES
- (void)setExtendedAttributeData: (OFData *)data
             forName: (OFString *)name
            ofItemAtPath: (OFString *)path;
 
- (void)setExtendedAttributeData: (OFData *)data
             andType: (nullable id)type
             forName: (OFString *)name
            ofItemAtPath: (OFString *)path;
#endif
 
- (void)setExtendedAttributeData: (OFData *)data
             forName: (OFString *)name
             ofItemAtIRI: (OFIRI *)IRI;
 
- (void)setExtendedAttributeData: (OFData *)data
             andType: (nullable id)type
             forName: (OFString *)name
             ofItemAtIRI: (OFIRI *)IRI;
 
#ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES
- (void)removeExtendedAttributeForName: (OFString *)name
              ofItemAtPath: (OFString *)path;
#endif
 
- (void)removeExtendedAttributeForName: (OFString *)name
               ofItemAtIRI: (OFIRI *)IRI;
@end
 
@interface OFDictionary (FileAttributes)
@property (readonly, nonatomic) unsigned long long fileSize;
 
@property (readonly, nonatomic) OFFileAttributeType fileType;
 
@property (readonly, nonatomic) unsigned long filePOSIXPermissions;
 
@property (readonly, nonatomic) unsigned long fileOwnerAccountID;
 
@property (readonly, nonatomic) unsigned long fileGroupOwnerAccountID;
 
@property (readonly, nonatomic) OFString *fileOwnerAccountName;
 
@property (readonly, nonatomic) OFString *fileGroupOwnerAccountName;
 
@property (readonly, nonatomic) OFDate *fileLastAccessDate;
 
@property (readonly, nonatomic) OFDate *fileModificationDate;
 
@property (readonly, nonatomic) OFDate *fileStatusChangeDate;
 
@property (readonly, nonatomic) OFDate *fileCreationDate;
 
@property (readonly, nonatomic) OFString *fileSymbolicLinkDestination;
 
@property (readonly, nonatomic)
    OFArray OF_GENERIC(OFString *) *fileExtendedAttributesNames;
@end
 
OF_ASSUME_NONNULL_END