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Telegram/thirdparty/GDFileManager/GDFileServiceSession.h
2015-10-01 19:19:52 +03:00

83 lines
4.1 KiB
Objective-C
Executable File

//
// GDFileServiceSession.h
// GDFileManagerExample
//
// Created by Graham Dennis on 26/01/13.
// Copyright (c) 2013 Graham Dennis. All rights reserved.
//
#import <Foundation/Foundation.h>
#import "GDFileManagerConstants.h"
@protocol GDMetadataCache;
@class GDURLMetadata;
@protocol GDURLMetadata;
@class GDFileService;
@class GDFileSessionUploadOperation;
@class GDFileManagerUploadState;
@interface GDFileServiceSession : NSObject
// Implementation
- (id)initWithBaseURL:(NSURL *)baseURL fileService:(GDFileService *)fileService;
- (void)unlink;
@property (nonatomic, readonly, strong) NSURL *baseURL;
@property (nonatomic, readonly, weak) GDFileService *fileService;
@property (nonatomic, getter = isReadOnly) BOOL readOnly;
@property (nonatomic, readonly) BOOL shouldCacheResults;
@property (nonatomic, getter = isUserVisible) BOOL userVisible;
- (NSOperation *)downloadURL:(NSURL *)url intoFileURL:(NSURL *)localURL
progress:(void (^)(NSInteger bytesRead, NSInteger totalBytesRead, NSInteger totalBytesExpectedToRead))progress
success:(void (^)(NSURL *localURL, GDURLMetadata *metadata))success
failure:(void (^)(NSError *error))failure;
// Subclasses to provide
@property (nonatomic, readonly, getter = isAvailable) BOOL available;
- (BOOL)automaticallyAvoidsUploadOverwrites;
- (void)validateAccessWithSuccess:(void (^)())success failure:(void (^)(NSError *error))failure;
- (void)getMetadataForURL:(NSURL *)url metadataCache:(id <GDMetadataCache>)metadataCache cachedMetadata:(id <GDURLMetadata>)cachedMetadataOrNil
success:(void (^)(GDURLMetadata *metadata))success failure:(void (^)(NSError *error))failure;
- (void)getLatestVersionIdentifierForURL:(NSURL *)url metadataCache:(id <GDMetadataCache>)metadataCache cachedMetadata:(id <GDURLMetadata>)cachedMetadataOrNil
success:(void (^)(NSString *fileVersionIdentifier))success failure:(void (^)(NSError *error))failure;
- (void)getContentsOfDirectoryAtURL:(NSURL *)url metadataCache:(id <GDMetadataCache>)metadataCache
cachedMetadata:(id <GDURLMetadata>)cachedMetadataOrNil cachedContents:(NSArray *)contentsOrNil
success:(void (^)(NSArray *contents))success failure:(void (^)(NSError *error))failure;
- (void)deleteURL:(NSURL *)url success:(void (^)())success failure:(void (^)(NSError *error))failure;
- (void)copyFileAtURL:(NSURL *)sourceURL toParentURL:(NSURL *)destinationParentURL name:(NSString *)name success:(void (^)(GDURLMetadata *metadata))success failure:(void (^)(NSError *))failure;
- (void)moveFileAtURL:(NSURL *)sourceURL toParentURL:(NSURL *)destinationParentURL name:(NSString *)name success:(void (^)(GDURLMetadata *metadata))success failure:(void (^)(NSError *))failure;
- (NSOperation *)downloadURL:(NSURL *)url intoFileURL:(NSURL *)localURL fileVersion:(NSString *)fileVersionIdentifier
progress:(void (^)(NSInteger bytesRead, NSInteger totalBytesRead, NSInteger totalBytesExpectedToRead))progress
success:(void (^)(NSURL *localURL, GDURLMetadata *metadata))success
failure:(void (^)(NSError *error))failure;
- (GDURLMetadata *)clientMetadataWithCachedMetadata:(id <GDURLMetadata>)urlMetadata parentURL:(NSURL *)url;
- (NSArray *)clientMetadataArrayWithCachedMetadataArray:(NSArray *)metadataArray parentURL:(NSURL *)url cache:(id <GDMetadataCache>)cacheOrNil;
- (NSString *)filenameAvoidingConflictsWithExistingContents:(NSArray *)contents preferredFilename:(NSString *)preferredFilename;
- (NSURL *)cacheURLForURL:(NSURL *)canonicalURL versionIdentifier:(NSString *)versionIdentifier cachedMetadata:(GDURLMetadata *__autoreleasing *)cachedMetadata;
// Subclasses may override
- (NSString *)normalisedPathForPath:(NSString *)path;
- (NSURL *)canonicalURLForURL:(NSURL *)url;
- (NSURL *)_canonicalURLForURL:(NSURL *)url;
- (NSString *)userDescription;
- (NSString *)detailDescription;
- (void)addMetadata:(id)metadata parentURL:(NSURL *)parentURL toCache:(id <GDMetadataCache>)cache
continuation:(void (^)(GDURLMetadata *metadata, NSArray *metadataContents))continuation;
@end