/*
* 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
/** @file */
#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(DOXYGEN)
# define OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES
# endif
#endif
@class OFArray OF_GENERIC(ObjectType);
@class OFConstantString;
@class OFDate;
@class OFIRI;
@class OFString;
/**
* @brief A key for a file attribute in the file attributes dictionary.
*
* Possible keys for file IRIs are:
*
* * @ref OFFileSize
* * @ref OFFileType
* * @ref OFFilePOSIXPermissions
* * @ref OFFileOwnerAccountID
* * @ref OFFileGroupOwnerAccountID
* * @ref OFFileOwnerAccountName
* * @ref OFFileGroupOwnerAccountName
* * @ref OFFileLastAccessDate
* * @ref OFFileModificationDate
* * @ref OFFileStatusChangeDate
* * @ref OFFileCreationDate
* * @ref OFFileSymbolicLinkDestination
* * @ref OFFileExtendedAttributesNames
*
* Other IRI schemes might not have all keys and might have keys not listed.
*/
typedef OFConstantString *OFFileAttributeKey;
/**
* @brief The type of a file.
*
* Possibles values for file IRIs are:
*
* * @ref OFFileTypeRegular
* * @ref OFFileTypeDirectory
* * @ref OFFileTypeSymbolicLink
* * @ref OFFileTypeFIFO
* * @ref OFFileTypeCharacterSpecial
* * @ref OFFileTypeBlockSpecial
* * @ref OFFileTypeSocket
* * @ref OFFileTypeUnknown
*
* Other IRI schemes might not have all types and might have types not listed.
*/
typedef OFConstantString *OFFileAttributeType;
/**
* @brief A dictionary mapping keys of type @ref OFFileAttributeKey to their
* attribute values.
*/
typedef OFDictionary OF_GENERIC(OFFileAttributeKey, id) *OFFileAttributes;
/**
* @brief A mutable dictionary mapping keys of type @ref OFFileAttributeKey to
* their attribute values.
*/
typedef OFMutableDictionary OF_GENERIC(OFFileAttributeKey, id)
*OFMutableFileAttributes;
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief The size of the file as an @ref OFNumber.
*
* For convenience, a category on @ref OFDictionary is provided to access this
* via @ref OFDictionary#fileSize.
*/
extern const OFFileAttributeKey OFFileSize;
/**
* @brief The type of the file.
*
* The corresponding value is of type @ref OFFileAttributeType.
*
* For convenience, a category on @ref OFDictionary is provided to access this
* via @ref OFDictionary#fileType.
*/
extern const OFFileAttributeKey OFFileType;
/**
* @brief The POSIX permissions of the file as an @ref OFNumber.
*
* For convenience, a category on @ref OFDictionary is provided to access this
* via @ref OFDictionary#filePOSIXPermissions.
*/
extern const OFFileAttributeKey OFFilePOSIXPermissions;
/**
* @brief The account ID of the owner of the file as an @ref OFNumber.
*
* For convenience, a category on @ref OFDictionary is provided to access this
* via @ref OFDictionary#fileOwnerAccountID.
*/
extern const OFFileAttributeKey OFFileOwnerAccountID;
/**
* @brief The account ID of the group owner of the file as an @ref OFNumber.
*
* For convenience, a category on @ref OFDictionary is provided to access this
* via @ref OFDictionary#fileGroupOwnerAccountID.
*/
extern const OFFileAttributeKey OFFileGroupOwnerAccountID;
/**
* @brief The account name of the owner of the file as an OFString.
*
* For convenience, a category on @ref OFDictionary is provided to access this
* via @ref OFDictionary#fileOwnerAccountName.
*/
extern const OFFileAttributeKey OFFileOwnerAccountName;
/**
* @brief The account name of the group owner of the file as an OFString.
*
* For convenience, a category on @ref OFDictionary is provided to access this
* via @ref OFDictionary#fileGroupOwnerAccountName.
*/
extern const OFFileAttributeKey OFFileGroupOwnerAccountName;
/**
* @brief The last access date of the file as an @ref OFDate.
*
* For convenience, a category on @ref OFDictionary is provided to access this
* via @ref OFDictionary#fileLastAccessDate.
*/
extern const OFFileAttributeKey OFFileLastAccessDate;
/**
* @brief The last modification date of the file as an @ref OFDate.
*
* For convenience, a category on @ref OFDictionary is provided to access this
* via @ref OFDictionary#fileModificationDate.
*/
extern const OFFileAttributeKey OFFileModificationDate;
/**
* @brief The last status change date of the file as an @ref OFDate.
*
* For convenience, a category on @ref OFDictionary is provided to access this
* via @ref OFDictionary#fileStatusChangeDate.
*/
extern const OFFileAttributeKey OFFileStatusChangeDate;
/**
* @brief The creation date of the file as an @ref OFDate.
*
* For convenience, a category on @ref OFDictionary is provided to access this
* via @ref OFDictionary#fileCreationDate.
*/
extern const OFFileAttributeKey OFFileCreationDate;
/**
* @brief The destination of a symbolic link as an @ref OFString.
*
* For convenience, a category on @ref OFDictionary is provided to access this
* via @ref OFDictionary#fileSymbolicLinkDestination.
*/
extern const OFFileAttributeKey OFFileSymbolicLinkDestination;
/**
* @brief The names of the extended attributes as an @ref OFArray of
* @ref OFString.
*
* For convenience, a category on @ref OFDictionary is provided to access this
* via @ref OFDictionary#fileExtendedAttributesNames.
*/
extern const OFFileAttributeKey OFFileExtendedAttributesNames;
/**
* @brief A regular file.
*/
extern const OFFileAttributeType OFFileTypeRegular;
/**
* @brief A directory.
*/
extern const OFFileAttributeType OFFileTypeDirectory;
/**
* @brief A symbolic link.
*/
extern const OFFileAttributeType OFFileTypeSymbolicLink;
/**
* @brief A FIFO.
*/
extern const OFFileAttributeType OFFileTypeFIFO;
/**
* @brief A character special file.
*/
extern const OFFileAttributeType OFFileTypeCharacterSpecial;
/**
* @brief A block special file.
*/
extern const OFFileAttributeType OFFileTypeBlockSpecial;
/**
* @brief A socket.
*/
extern const OFFileAttributeType OFFileTypeSocket;
/**
* @brief An unknown file type.
*
* This is different from not having an @ref OFFileType at all in that it means
* that retrieving file types is supported, but the particular file type is
* unknown.
*/
extern const OFFileAttributeType OFFileTypeUnknown;
#ifdef __cplusplus
}
#endif
/**
* @class OFFileManager OFFileManager.h ObjFW/ObjFW.h
*
* @brief A class which provides management for files, e.g. reading contents of
* directories, deleting files, renaming files, etc.
*/
#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
/**
* @brief The path of the current working directory.
*
* @throw OFGetCurrentDirectoryFailedException Couldn't get current directory
*/
@property (readonly, nonatomic) OFString *currentDirectoryPath;
/**
* @brief The IRI of the current working directory.
*
* @throw OFGetCurrentDirectoryFailedException Couldn't get current directory
*/
@property (readonly, nonatomic) OFIRI *currentDirectoryIRI;
#endif
/**
* @brief Returns the default file manager.
*/
+ (OFFileManager *)defaultManager;
#ifdef OF_HAVE_FILES
/**
* @brief Returns the attributes for the item at the specified path.
*
* @param path The path to return the attributes for
* @return A dictionary of attributes for the specified path, with the keys of
* type @ref OFFileAttributeKey
* @throw OFGetItemAttributesFailedException Failed to get the attributes of
* the item
*/
- (OFFileAttributes)attributesOfItemAtPath: (OFString *)path;
#endif
/**
* @brief Returns the attributes for the item at the specified IRI.
*
* @param IRI The IRI to return the attributes for
* @return A dictionary of attributes for the specified IRI, with the keys of
* type @ref OFFileAttributeKey
* @throw OFGetItemAttributesFailedException Failed to get the attributes of
* the item
* @throw OFUnsupportedProtocolException No handler is registered for the IRI's
* scheme
*/
- (OFFileAttributes)attributesOfItemAtIRI: (OFIRI *)IRI;
#ifdef OF_HAVE_FILES
/**
* @brief Sets the attributes for the item at the specified path.
*
* All attributes not part of the dictionary are left unchanged.
*
* @param attributes The attributes to set for the specified path
* @param path The path of the item to set the attributes for
* @throw OFSetItemAttributesFailedException Failed to set the attributes of
* the item
* @throw OFNotImplementedException Setting one or more of the specified
* attributes is not implemented for the
* specified item
*/
- (void)setAttributes: (OFFileAttributes)attributes
ofItemAtPath: (OFString *)path;
#endif
/**
* @brief Sets the attributes for the item at the specified IRI.
*
* All attributes not part of the dictionary are left unchanged.
*
* @param attributes The attributes to set for the specified IRI
* @param IRI The IRI of the item to set the attributes for
* @throw OFSetItemAttributesFailedException Failed to set the attributes of
* the item
* @throw OFUnsupportedProtocolException No handler is registered for the IRI's
* scheme
* @throw OFNotImplementedException Setting one or more of the specified
* attributes is not implemented for the
* specified item
*/
- (void)setAttributes: (OFFileAttributes)attributes ofItemAtIRI: (OFIRI *)IRI;
#ifdef OF_HAVE_FILES
/**
* @brief Checks whether a file exists at the specified path.
*
* @param path The path to check
* @return A boolean whether there is a file at the specified path
*/
- (bool)fileExistsAtPath: (OFString *)path;
#endif
/**
* @brief Checks whether a file exists at the specified IRI.
*
* @param IRI The IRI to check
* @return A boolean whether there is a file at the specified IRI
* @throw OFUnsupportedProtocolException No handler is registered for the IRI's
* scheme
*/
- (bool)fileExistsAtIRI: (OFIRI *)IRI;
#ifdef OF_HAVE_FILES
/**
* @brief Checks whether a directory exists at the specified path.
*
* @param path The path to check
* @return A boolean whether there is a directory at the specified path
*/
- (bool)directoryExistsAtPath: (OFString *)path;
#endif
/**
* @brief Checks whether a directory exists at the specified IRI.
*
* @param IRI The IRI to check
* @return A boolean whether there is a directory at the specified IRI
* @throw OFUnsupportedProtocolException No handler is registered for the IRI's
* scheme
*/
- (bool)directoryExistsAtIRI: (OFIRI *)IRI;
#ifdef OF_HAVE_FILES
/**
* @brief Creates a directory at the specified path.
*
* @param path The path of the directory to create
* @throw OFCreateDirectoryFailedException Creating the directory failed
*/
- (void)createDirectoryAtPath: (OFString *)path;
/**
* @brief Creates a directory at the specified path.
*
* @param path The path of the directory to create
* @param createParents Whether to create the parents of the directory
* @throw OFCreateDirectoryFailedException Creating the directory or one of its
* parents failed
*/
- (void)createDirectoryAtPath: (OFString *)path
createParents: (bool)createParents;
#endif
/**
* @brief Creates a directory at the specified IRI.
*
* @param IRI The IRI of the directory to create
* @throw OFCreateDirectoryFailedException Creating the directory failed
* @throw OFUnsupportedProtocolException No handler is registered for the IRI's
* scheme
*/
- (void)createDirectoryAtIRI: (OFIRI *)IRI;
/**
* @brief Creates a directory at the specified IRI.
*
* @param IRI The IRI of the directory to create
* @param createParents Whether to create the parents of the directory
* @throw OFCreateDirectoryFailedException Creating the directory or one of its
* parents failed
* @throw OFUnsupportedProtocolException No handler is registered for the IRI's
* scheme
*/
- (void)createDirectoryAtIRI: (OFIRI *)IRI createParents: (bool)createParents;
#ifdef OF_HAVE_FILES
/**
* @brief Returns an array with the items in the specified directory.
*
* @note `.` and `..` are not part of the returned array.
*
* @param path The path to the directory whose items should be returned
* @return An array of OFString with the items in the specified directory
* @throw OFOpenItemFailedException Opening the directory failed
* @throw OFReadFailedException Reading from the directory failed
*/
- (OFArray OF_GENERIC(OFString *) *)contentsOfDirectoryAtPath: (OFString *)path;
#endif
/**
* @brief Returns an array with the IRIs of the items in the specified
* directory.
*
* @note `.` and `..` are not part of the returned array.
*
* @param IRI The IRI to the directory whose items should be returned
* @return An array with the IRIs of the items in the specified directory
* @throw OFOpenItemFailedException Opening the directory failed
* @throw OFReadFailedException Reading from the directory failed
* @throw OFUnsupportedProtocolException No handler is registered for the IRI's
* scheme
*/
- (OFArray OF_GENERIC(OFIRI *) *)contentsOfDirectoryAtIRI: (OFIRI *)IRI;
#ifdef OF_HAVE_FILES
/**
* @brief Returns an array with all subpaths of the specified directory.
*
* @note `.` and `..` (of the directory itself or any subdirectory) are not
* part of the returned array.
*
* @param path The path to the directory whose subpaths should be returned
* @return An array of OFString with the subpaths of the specified directory
*/
- (OFArray OF_GENERIC(OFString *) *)subpathsOfDirectoryAtPath: (OFString *)path;
/**
* @brief Changes the current working directory.
*
* @param path The new directory to change to
* @throw OFChangeCurrentDirectoryFailedException Changing the current working
* directory failed
*/
- (void)changeCurrentDirectoryPath: (OFString *)path;
/**
* @brief Changes the current working directory.
*
* @param IRI The new directory to change to
* @throw OFChangeCurrentDirectoryFailedException Changing the current working
* directory failed
*/
- (void)changeCurrentDirectoryIRI: (OFIRI *)IRI;
/**
* @brief Copies a file, directory or symbolic link (if supported by the OS).
*
* The destination path must be a full path, which means it must include the
* name of the item.
*
* If an item already exists, the copy operation fails. This is also the case
* if a directory is copied and an item already exists in the destination
* directory.
*
* @param source The file, directory or symbolic link to copy
* @param destination The destination path
* @throw OFCopyItemFailedException Copying failed
* @throw OFCreateDirectoryFailedException Creating a destination directory
* failed
*/
- (void)copyItemAtPath: (OFString *)source toPath: (OFString *)destination;
#endif
/**
* @brief Copies a file, directory or symbolic link (if supported by the OS).
*
* The destination IRI must have a full path, which means it must include the
* name of the item.
*
* If an item already exists, the copy operation fails. This is also the case
* if a directory is copied and an item already exists in the destination
* directory.
*
* @param source The file, directory or symbolic link to copy
* @param destination The destination IRI
* @throw OFCopyItemFailedException Copying failed
* @throw OFCreateDirectoryFailedException Creating a destination directory
* failed
* @throw OFUnsupportedProtocolException No handler is registered for either of
* the IRI's scheme
*/
- (void)copyItemAtIRI: (OFIRI *)source toIRI: (OFIRI *)destination;
#ifdef OF_HAVE_FILES
/**
* @brief Moves an item.
*
* The destination path must be a full path, which means it must include the
* name of the item.
*
* If the destination is on a different logical device, the source will be
* copied to the destination using @ref copyItemAtPath:toPath: and the source
* removed using @ref removeItemAtPath:.
*
* @param source The item to rename
* @param destination The new name for the item
* @throw OFMoveItemFailedException Moving failed
* @throw OFCopyItemFailedException Copying (to move between different devices)
* failed
* @throw OFRemoveItemFailedException Removing the source after copying to the
* destination (to move between different
* devices) failed
* @throw OFCreateDirectoryFailedException Creating a destination directory
* failed
*/
- (void)moveItemAtPath: (OFString *)source toPath: (OFString *)destination;
#endif
/**
* @brief Moves an item.
*
* The destination IRI must have a full path, which means it must include the
* name of the item.
*
* If the destination is on a different logical device or uses a different
* scheme, the source will be copied to the destination using
* @ref copyItemAtIRI:toIRI: and the source removed using @ref removeItemAtIRI:.
*
* @param source The item to rename
* @param destination The new name for the item
* @throw OFMoveItemFailedException Moving failed
* @throw OFCopyItemFailedException Copying (to move between different devices)
* failed
* @throw OFRemoveItemFailedException Removing the source after copying to the
* destination (to move between different
* devices) failed
* @throw OFCreateDirectoryFailedException Creating a destination directory
* failed
* @throw OFUnsupportedProtocolException No handler is registered for either of
* the IRI's scheme
*/
- (void)moveItemAtIRI: (OFIRI *)source toIRI: (OFIRI *)destination;
#ifdef OF_HAVE_FILES
/**
* @brief Removes the item at the specified path.
*
* If the item at the specified path is a directory, it is removed recursively.
*
* @param path The path to the item which should be removed
* @throw OFRemoveItemFailedException Removing the item failed
*/
- (void)removeItemAtPath: (OFString *)path;
#endif
/**
* @brief Removes the item at the specified IRI.
*
* If the item at the specified IRI is a directory, it is removed recursively.
*
* @param IRI The IRI to the item which should be removed
* @throw OFRemoveItemFailedException Removing the item failed
* @throw OFUnsupportedProtocolException No handler is registered for the IRI's
* scheme
*/
- (void)removeItemAtIRI: (OFIRI *)IRI;
#ifdef OF_FILE_MANAGER_SUPPORTS_LINKS
/**
* @brief Creates a hard link for the specified item.
*
* The destination path must be a full path, which means it must include the
* name of the item.
*
* This method is not available on some systems.
*
* @param source The path to the item for which a link should be created
* @param destination The path to the item which should link to the source
* @throw OFLinkItemFailedException Linking the item failed
* @throw OFNotImplementedException Hardlinks are not implemented for the
* specified IRI
*/
- (void)linkItemAtPath: (OFString *)source toPath: (OFString *)destination;
#endif
/**
* @brief Creates a hard link for the specified item.
*
* The destination IRI must have a full path, which means it must include the
* name of the item.
*
* This method is not available for all IRIs.
*
* @param source The IRI to the item for which a link should be created
* @param destination The IRI to the item which should link to the source
* @throw OFLinkItemFailedException Linking the item failed
* @throw OFUnsupportedProtocolException No handler is registered for the IRI's
* scheme
* @throw OFNotImplementedException Hardlinks are not implemented for the
* specified IRI
*/
- (void)linkItemAtIRI: (OFIRI *)source toIRI: (OFIRI *)destination;
#ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS
/**
* @brief Creates a symbolic link for an item.
*
* The destination path must be a full path, which means it must include the
* name of the item.
*
* This method is not available on some systems.
*
* @note On Windows, this requires at least Windows Vista and administrator
* privileges!
*
* @param path The path to the item which should symbolically link to the target
* @param target The target of the symbolic link
* @throw OFCreateSymbolicLinkFailedException Creating the symbolic link failed
* @throw OFNotImplementedException Symbolic links are not implemented for the
* specified IRI
*/
- (void)createSymbolicLinkAtPath: (OFString *)path
withDestinationPath: (OFString *)target;
#endif
/**
* @brief Creates a symbolic link for an item.
*
* The destination IRI must have a full path, which means it must include the
* name of the item.
*
* This method is not available for all IRIs.
*
* @note For file IRIs on Windows, this requires at least Windows Vista and
* administrator privileges!
*
* @param IRI The IRI to the item which should symbolically link to the target
* @param target The target of the symbolic link
* @throw OFOFCreateSymbolicLinkFailedException Creating a symbolic link failed
* @throw OFUnsupportedProtocolException No handler is registered for the IRI's
* scheme
*/
- (void)createSymbolicLinkAtIRI: (OFIRI *)IRI
withDestinationPath: (OFString *)target;
#ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES
/**
* @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.
*
* 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 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.
*
* This method is not available on some systems.
*
* @param name The name of the extended attribute to remove
* @param path The path of the item to remove the extended attribute from
* @throw OFSetItemAttributesFailedException Removing the extended attribute
* failed
* @throw OFNotImplementedException Removing extended attributes is not
* implemented for the specified item
*/
- (void)removeExtendedAttributeForName: (OFString *)name
ofItemAtPath: (OFString *)path;
#endif
/**
* @brief Removes the extended attribute 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 to remove
* @param IRI The IRI of the item to remove the extended attribute from
* @throw OFSetItemAttributesFailedException Removing the extended attribute
* failed
* @throw OFUnsupportedProtocolException No handler is registered for the IRI's
* scheme
* @throw OFNotImplementedException Removing extended attributes is not
* implemented for the specified item
*/
- (void)removeExtendedAttributeForName: (OFString *)name
ofItemAtIRI: (OFIRI *)IRI;
@end
@interface OFDictionary (FileAttributes)
/**
* @brief The @ref OFFileSize key from the dictionary.
*
* @throw OFUndefinedKeyException The key is missing
*/
@property (readonly, nonatomic) unsigned long long fileSize;
/**
* @brief The @ref OFFileType key from the dictionary.
*
* @throw OFUndefinedKeyException The key is missing
*/
@property (readonly, nonatomic) OFFileAttributeType fileType;
/**
* @brief The @ref OFFilePOSIXPermissions key from the dictionary.
*
* @throw OFUndefinedKeyException The key is missing
*/
@property (readonly, nonatomic) unsigned long filePOSIXPermissions;
/**
* @brief The @ref OFFileOwnerAccountID key from the dictionary.
*
* @throw OFUndefinedKeyException The key is missing
*/
@property (readonly, nonatomic) unsigned long fileOwnerAccountID;
/**
* @brief The @ref OFFileGroupOwnerAccountID key from the dictionary.
*
* @throw OFUndefinedKeyException The key is missing
*/
@property (readonly, nonatomic) unsigned long fileGroupOwnerAccountID;
/**
* @brief The @ref OFFileOwnerAccountName key from the dictionary.
*
* @throw OFUndefinedKeyException The key is missing
*/
@property (readonly, nonatomic) OFString *fileOwnerAccountName;
/**
* @brief The @ref OFFileGroupOwnerAccountName key from the dictionary.
*
* @throw OFUndefinedKeyException The key is missing
*/
@property (readonly, nonatomic) OFString *fileGroupOwnerAccountName;
/**
* @brief The @ref OFFileLastAccessDate key from the dictionary.
*
* @throw OFUndefinedKeyException The key is missing
*/
@property (readonly, nonatomic) OFDate *fileLastAccessDate;
/**
* @brief The @ref OFFileModificationDate key from the dictionary.
*
* @throw OFUndefinedKeyException The key is missing
*/
@property (readonly, nonatomic) OFDate *fileModificationDate;
/**
* @brief The @ref OFFileStatusChangeDate key from the dictionary.
*
* @throw OFUndefinedKeyException The key is missing
*/
@property (readonly, nonatomic) OFDate *fileStatusChangeDate;
/**
* @brief The @ref OFFileCreationDate key from the dictionary.
*
* @throw OFUndefinedKeyException The key is missing
*/
@property (readonly, nonatomic) OFDate *fileCreationDate;
/**
* @brief The @ref OFFileSymbolicLinkDestination key from the dictionary.
*
* @throw OFUndefinedKeyException The key is missing
*/
@property (readonly, nonatomic) OFString *fileSymbolicLinkDestination;
/**
* @brief The @ref OFFileExtendedAttributesNames key from the dictionary.
*
* @throw OFUndefinedKeyException The key is missing
*/
@property (readonly, nonatomic)
OFArray OF_GENERIC(OFString *) *fileExtendedAttributesNames;
@end
OF_ASSUME_NONNULL_END