session-ios/SignalServiceKit/src/Util/OWSFileSystem.h

49 lines
1.4 KiB
Objective-C

//
// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
//
NS_ASSUME_NONNULL_BEGIN
@interface OWSFileSystem : NSObject
- (instancetype)init NS_UNAVAILABLE;
+ (BOOL)protectFileOrFolderAtPath:(NSString *)path;
+ (BOOL)protectFileOrFolderAtPath:(NSString *)path fileProtectionType:(NSFileProtectionType)fileProtectionType;
+ (BOOL)protectRecursiveContentsAtPath:(NSString *)path;
+ (NSString *)appDocumentDirectoryPath;
+ (NSString *)appLibraryDirectoryPath;
+ (NSString *)appSharedDataDirectoryPath;
+ (NSString *)cachesDirectoryPath;
+ (nullable NSError *)renameFilePathUsingRandomExtension:(NSString *)oldFilePath;
+ (nullable NSError *)moveAppFilePath:(NSString *)oldFilePath sharedDataFilePath:(NSString *)newFilePath;
// Returns NO IFF the directory does not exist and could not be created.
+ (BOOL)ensureDirectoryExists:(NSString *)dirPath;
+ (void)deleteFile:(NSString *)filePath;
+ (void)deleteFileIfExists:(NSString *)filePath;
+ (NSArray<NSString *> *_Nullable)allFilesInDirectoryRecursive:(NSString *)dirPath error:(NSError **)error;
+ (NSString *)temporaryFilePath;
+ (NSString *)temporaryFilePathWithFileExtension:(NSString *_Nullable)fileExtension;
// Returns nil on failure.
+ (nullable NSString *)writeDataToTemporaryFile:(NSData *)data fileExtension:(NSString *_Nullable)fileExtension;
+ (nullable NSNumber *)fileSizeOfPath:(NSString *)filePath;
+ (void)logAttributesOfItemAtPathRecursively:(NSString *)path;
@end
NS_ASSUME_NONNULL_END