/* * Copyright (c) 2008-2024 Jonathan Schleifer * * 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 * . */ #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/OFFileManager.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