/* * 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. */ #import "OFObject.h" #import "OFURLHandler.h" OF_ASSUME_NONNULL_BEGIN #if defined(OF_HAVE_CHMOD) && !defined(OF_AMIGAOS) # define OF_FILE_MANAGER_SUPPORTS_PERMISSIONS #endif #if defined(OF_HAVE_CHOWN) && !defined(OF_AMIGAOS) # define OF_FILE_MANAGER_SUPPORTS_OWNER #endif #if (defined(OF_HAVE_LINK) && !defined(OF_AMIGAOS)) || defined(OF_WINDOWS) # define OF_FILE_MANAGER_SUPPORTS_LINKS #endif #if (defined(OF_HAVE_SYMLINK) && !defined(OF_AMIGAOS)) || defined(OF_WINDOWS) # define OF_FILE_MANAGER_SUPPORTS_SYMLINKS #endif @class OFArray OF_GENERIC(ObjectType); @class OFDate; @class OFURL; /*! * @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. */ @interface OFFileManager: OFObject #ifdef OF_HAVE_CLASS_PROPERTIES @property (class, readonly, nonatomic) OFFileManager *defaultManager; #endif /*! * @brief The path of the current working directory. */ @property (readonly, nonatomic) OFString *currentDirectoryPath; /*! * @brief The URL of the current working directory. */ @property (readonly, nonatomic) OFURL *currentDirectoryURL; /*! * @brief Returns the default file manager. */ + (OFFileManager *)defaultManager; /*! * @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 of_file_attribute_key_t */ - (of_file_attributes_t)attributesOfItemAtPath: (OFString *)path; /*! * @brief Returns the attributes for the item at the specified URL. * * @param URL The URL to return the attributes for * @return A dictionary of attributes for the specified URL, with the keys of * type @ref of_file_attribute_key_t */ - (of_file_attributes_t)attributesOfItemAtURL: (OFURL *)URL; /*! * @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 */ - (void)setAttributes: (of_file_attributes_t)attributes ofItemAtPath: (OFString *)path; /*! * @brief Sets the attributes for the item at the specified URL. * * All attributes not part of the dictionary are left unchanged. * * @param attributes The attributes to set for the specified URL * @param URL The URL of the item to set the attributes for */ - (void)setAttributes: (of_file_attributes_t)attributes ofItemAtURL: (OFURL *)URL; /*! * @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; /*! * @brief Checks whether a file exists at the specified URL. * * @param URL The URL to check * @return A boolean whether there is a file at the specified URL */ - (bool)fileExistsAtURL: (OFURL *)URL; /*! * @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; /*! * @brief Checks whether a directory exists at the specified URL. * * @param URL The URL to check * @return A boolean whether there is a directory at the specified URL */ - (bool)directoryExistsAtURL: (OFURL *)URL; /*! * @brief Creates a directory at the specified path. * * @param path The path of the directory to create */ - (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 */ - (void)createDirectoryAtPath: (OFString *)path createParents: (bool)createParents; /*! * @brief Creates a directory at the specified URL. * * @param URL The URL of the directory to create */ - (void)createDirectoryAtURL: (OFURL *)URL; /*! * @brief Creates a directory at the specified URL. * * @param URL The URL of the directory to create * @param createParents Whether to create the parents of the directory */ - (void)createDirectoryAtURL: (OFURL *)URL createParents: (bool)createParents; /*! * @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 */ - (OFArray OF_GENERIC(OFString *) *)contentsOfDirectoryAtPath: (OFString *)path; /*! * @brief Returns an array with the items in the specified directory. * * @note `.` and `..` are not part of the returned array. * * @param URL The URL to the directory whose items should be returned * @return An array of OFString with the items in the specified directory */ - (OFArray OF_GENERIC(OFString *) *)contentsOfDirectoryAtURL: (OFURL *)URL; /*! * @brief Changes the current working directory. * * @param path The new directory to change to */ - (void)changeCurrentDirectoryPath: (OFString *)path; /*! * @brief Changes the current working directory. * * @param URL The new directory to change to */ - (void)changeCurrentDirectoryURL: (OFURL *)URL; /*! * @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 */ - (void)copyItemAtPath: (OFString *)source toPath: (OFString *)destination; /*! * @brief Copies a file, directory or symbolic link (if supported by the OS). * * The destination URL 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 URL */ - (void)copyItemAtURL: (OFURL *)source toURL: (OFURL *)destination; /*! * @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 */ - (void)moveItemAtPath: (OFString *)source toPath: (OFString *)destination; /*! * @brief Moves an item. * * The destination URL 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 copyItemAtURL:toURL: and the source removed using @ref removeItemAtURL:. * * @param source The item to rename * @param destination The new name for the item */ - (void)moveItemAtURL: (OFURL *)source toURL: (OFURL *)destination; /*! * @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 */ - (void)removeItemAtPath: (OFString *)path; /*! * @brief Removes the item at the specified URL. * * If the item at the specified URL is a directory, it is removed recursively. * * @param URL The URL to the item which should be removed */ - (void)removeItemAtURL: (OFURL *)URL; #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 */ - (void)linkItemAtPath: (OFString *)source toPath: (OFString *)destination; #endif /*! * @brief Creates a hard link for the specified item. * * The destination URL must have a full path, which means it must include the * name of the item. * * This method is not available for all URLs. * * @param source The URL to the item for which a link should be created * @param destination The URL to the item which should link to the source */ - (void)linkItemAtURL: (OFURL *)source toURL: (OFURL *)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 */ - (void)createSymbolicLinkAtPath: (OFString *)path withDestinationPath: (OFString *)target; #endif /*! * @brief Creates a symbolic link for an item. * * The destination uRL must have a full path, which means it must include the * name of the item. * * This method is not available for all URLs. * * @note On Windows, this requires at least Windows Vista and administrator * privileges! * * @param URL The URL to the item which should symbolically link to the target * @param target The target of the symbolic link */ - (void)createSymbolicLinkAtURL: (OFURL *)URL withDestinationPath: (OFString *)target; @end OF_ASSUME_NONNULL_END