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KxSMBProvider.m
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KxSMBProvider.m
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//
// KxSambaProvider.m
// kxsmb project
// https://github.com/kolyvan/kxsmb/
//
// Created by Kolyvan on 28.03.13.
//
/*
Copyright (c) 2013 Konstantin Bukreev All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "KxSMBProvider.h"
#import "libsmbclient.h"
#import "talloc_stack.h"
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
NSString * const KxSMBErrorDomain = @"ru.kolyvan.KxSMB";
static NSString * KxSMBErrorMessage (KxSMBError errorCode)
{
switch (errorCode) {
case KxSMBErrorUnknown: return NSLocalizedString(@"SMB Error", nil);
case KxSMBErrorInvalidArg: return NSLocalizedString(@"SMB Invalid argument", nil);
case KxSMBErrorInvalidProtocol: return NSLocalizedString(@"SMB Invalid protocol", nil);
case KxSMBErrorOutOfMemory: return NSLocalizedString(@"SMB Out of memory", nil);
case KxSMBErrorPermissionDenied: return NSLocalizedString(@"SMB Permission denied", nil);
case KxSMBErrorInvalidPath: return NSLocalizedString(@"SMB No such file or directory", nil);
case KxSMBErrorPathIsNotDir: return NSLocalizedString(@"SMB Not a directory", nil);
case KxSMBErrorPathIsDir: return NSLocalizedString(@"SMB Is a directory", nil);
case KxSMBErrorWorkgroupNotFound: return NSLocalizedString(@"SMB Workgroup not found", nil);
case KxSMBErrorShareDoesNotExist: return NSLocalizedString(@"SMB Share does not exist", nil);
case KxSMBErrorItemAlreadyExists: return NSLocalizedString(@"SMB Item already exists", nil);
case KxSMBErrorDirNotEmpty: return NSLocalizedString(@"SMB Directory not empty", nil);
case KxSMBErrorFileIO: return NSLocalizedString(@"SMB File I/O failure", nil);
}
}
static NSError * mkKxSMBError(KxSMBError error, NSString *format, ...)
{
NSDictionary *userInfo = nil;
NSString *reason = nil;
if (format) {
va_list args;
va_start(args, format);
reason = [[NSString alloc] initWithFormat:format arguments:args];
va_end(args);
}
if (reason) {
userInfo = @{
NSLocalizedDescriptionKey : KxSMBErrorMessage(error),
NSLocalizedFailureReasonErrorKey : reason
};
} else {
userInfo = @{ NSLocalizedDescriptionKey : KxSMBErrorMessage(error) };
}
return [NSError errorWithDomain:KxSMBErrorDomain
code:error
userInfo:userInfo];
}
static KxSMBError errnoToSMBErr(int err)
{
switch (err) {
case EINVAL: return KxSMBErrorInvalidArg;
case ENOMEM: return KxSMBErrorOutOfMemory;
case EACCES: return KxSMBErrorPermissionDenied;
case ENOENT: return KxSMBErrorInvalidPath;
case ENOTDIR: return KxSMBErrorPathIsNotDir;
case EISDIR: return KxSMBErrorPathIsDir;
case EPERM: return KxSMBErrorWorkgroupNotFound;
case ENODEV: return KxSMBErrorShareDoesNotExist;
case EEXIST: return KxSMBErrorItemAlreadyExists;
case ENOTEMPTY: return KxSMBErrorDirNotEmpty;
default: return KxSMBErrorUnknown;
}
}
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
@implementation KxSMBAuth
+ (id) smbAuthWorkgroup: (NSString *)workgroup
username: (NSString *)username
password: (NSString *)password
{
KxSMBAuth *auth = [[KxSMBAuth alloc] init];
auth.workgroup = workgroup;
auth.username = username;
auth.password = password;
return auth;
}
@end
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
@interface KxSMBItemStat ()
@property(readwrite, nonatomic, strong) NSDate *lastModified;
@property(readwrite, nonatomic, strong) NSDate *lastAccess;
@property(readwrite, nonatomic) long size;
@property(readwrite, nonatomic) long mode;
@end
@implementation KxSMBItemStat
@end
@implementation KxSMBItem
- (id) initWithType: (KxSMBItemType) type
path: (NSString *) path
stat: (KxSMBItemStat *)stat
{
self = [super init];
if (self) {
_type = type;
_path = path;
_stat = stat;
}
return self;
}
- (NSString *) description
{
NSString *stype = @"";
switch (_type) {
case KxSMBItemTypeUnknown: stype = @"?"; break;
case KxSMBItemTypeWorkgroup: stype = @"group"; break;
case KxSMBItemTypeServer: stype = @"server"; break;
case KxSMBItemTypeFileShare: stype = @"fileshare"; break;
case KxSMBItemTypePrinter: stype = @"printer"; break;
case KxSMBItemTypeComms: stype = @"comms"; break;
case KxSMBItemTypeIPC: stype = @"ipc"; break;
case KxSMBItemTypeDir: stype = @"dir"; break;
case KxSMBItemTypeFile: stype = @"file"; break;
case KxSMBItemTypeLink: stype = @"link"; break;
}
return [NSString stringWithFormat:@"<smb %@ '%@' %ld>",
stype, _path, _stat.size];
}
@end
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
static void my_smbc_get_auth_data_fn(const char *srv,
const char *shr,
char *workgroup, int wglen,
char *username, int unlen,
char *password, int pwlen);
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
@interface KxSMBItemFile()
- (id) createFile:(BOOL)overwrite;
@end
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
static KxSMBProvider *gSmbProvider;
@interface KxSMBProvider ()
@end
@implementation KxSMBProvider {
dispatch_queue_t _dispatchQueue;
}
+ (id) sharedSmbProvider
{
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
gSmbProvider = [[KxSMBProvider alloc] init];
});
return gSmbProvider;
}
+ (NSUInteger) smbTimeout:(NSUInteger)value
{
static NSUInteger timeout = 10000;
if (value) {
timeout = value;
}
return timeout;
}
- (id) init
{
NSAssert(!gSmbProvider, @"singleton object");
self = [super init];
if (self) {
_dispatchQueue = dispatch_queue_create("KxSMBProvider", DISPATCH_QUEUE_SERIAL);
}
return self;
}
- (void) dealloc
{
if (_dispatchQueue) {
#if __IPHONE_OS_VERSION_MIN_REQUIRED < 60000
dispatch_release(_dispatchQueue);
#endif
_dispatchQueue = NULL;
}
}
#pragma mark - class methods
+ (SMBCCTX *) openSmbContext
{
SMBCCTX *smbContext = smbc_new_context();
if (!smbContext)
return NULL;
#ifdef DEBUG
smbc_setDebug(smbContext, SAMBA_DEBUG_LEVEL);
#else
smbc_setDebug(smbContext, 0);
#endif
smbc_setTimeout(smbContext, [self smbTimeout:0]);
smbc_setFunctionAuthData(smbContext, my_smbc_get_auth_data_fn);
if (!smbc_init_context(smbContext)) {
smbc_free_context(smbContext, NO);
return NULL;
}
smbc_set_context(smbContext);
return smbContext;
}
+ (void) closeSmbContext: (SMBCCTX *) smbContext
{
if (smbContext) {
// fixes warning: no talloc stackframe at libsmb/cliconnect.c:2637, leaking memory
TALLOC_CTX *frame = talloc_stackframe();
smbc_getFunctionPurgeCachedServers(smbContext)(smbContext);
TALLOC_FREE(frame);
smbc_free_context(smbContext, NO);
}
}
+ (id) fetchTreeAtPath: (NSString *) path
{
NSParameterAssert(path);
SMBCCTX *smbContext = [self openSmbContext];
if (!smbContext) {
const int err = errno;
return mkKxSMBError(errnoToSMBErr(err),
NSLocalizedString(@"Unable init SMB context (errno:%d)", nil), err);
}
id result = nil;
SMBCFILE *smbFile = smbc_getFunctionOpendir(smbContext)(smbContext, path.UTF8String);
if (smbFile) {
NSMutableArray *ma = [NSMutableArray array];
KxSMBItem *item;
struct smbc_dirent *dirent;
smbc_readdir_fn readdirFn = smbc_getFunctionReaddir(smbContext);
while((dirent = readdirFn(smbContext, smbFile)) != NULL) {
if (!dirent->name) continue;
if (!strlen(dirent->name)) continue;
if (!strcmp(dirent->name, ".") || !strcmp(dirent->name, "..") || !strcmp(dirent->name, "IPC$")) continue;
NSString *name = [NSString stringWithUTF8String:dirent->name];
NSString *itemPath;
if ([path characterAtIndex:path.length-1] == '/')
itemPath = [path stringByAppendingString:name] ;
else
itemPath = [NSString stringWithFormat:@"%@/%@", path, name];
KxSMBItemStat *stat = nil;
if (dirent->smbc_type != SMBC_WORKGROUP &&
dirent->smbc_type != SMBC_SERVER) {
id r = [self fetchStat:smbContext atPath:itemPath];
if ([r isKindOfClass:[KxSMBItemStat class]]) {
stat = r;
}
}
switch(dirent->smbc_type)
{
case SMBC_WORKGROUP:
case SMBC_SERVER:
item = [[KxSMBItemTree alloc] initWithType:dirent->smbc_type
path:[NSString stringWithFormat:@"smb://%@", name]
stat:nil];
[ma addObject:item];
break;
case SMBC_FILE_SHARE:
case SMBC_IPC_SHARE:
case SMBC_DIR:
item = [[KxSMBItemTree alloc] initWithType:dirent->smbc_type
path:itemPath
stat:stat];
[ma addObject:item];
break;
case SMBC_FILE:
item = [[KxSMBItemFile alloc] initWithType:KxSMBItemTypeFile
path:itemPath
stat:stat];
[ma addObject:item];
break;
case SMBC_PRINTER_SHARE:
case SMBC_COMMS_SHARE:
case SMBC_LINK:
item = [[KxSMBItem alloc] initWithType:dirent->smbc_type
path:itemPath
stat:stat];
[ma addObject:item];
break;
}
}
smbc_getFunctionClose(smbContext)(smbContext, smbFile);
result = [ma copy];
} else {
const int err = errno;
result = mkKxSMBError(errnoToSMBErr(err),
NSLocalizedString(@"Unable open dir:%@ (errno:%d)", nil), path, err);
}
[self closeSmbContext:smbContext];
return result;
}
+ (id) fetchStat: (SMBCCTX *) smbContext
atPath: (NSString *) path
{
NSParameterAssert(smbContext);
NSParameterAssert(path);
struct stat st;
int r = smbc_getFunctionStat(smbContext)(smbContext, path.UTF8String, &st);
if (r < 0) {
const int err = errno;
return mkKxSMBError(errnoToSMBErr(err),
NSLocalizedString(@"Unable get stat:%@ (errno:%d)", nil), path, err);
}
KxSMBItemStat *stat = [[KxSMBItemStat alloc] init];
stat.lastModified = [NSDate dateWithTimeIntervalSince1970: st.st_mtime];
stat.lastAccess = [NSDate dateWithTimeIntervalSince1970: st.st_atime];
stat.size = st.st_size;
stat.mode = st.st_mode;
return stat;
}
+ (id) fetchAtPath: (NSString *) path
{
NSParameterAssert(path);
if (![path hasPrefix:@"smb://"]) {
return mkKxSMBError(KxSMBErrorInvalidProtocol,
NSLocalizedString(@"Path:%@", nil), path);
}
NSString *sPath = [path substringFromIndex:@"smb://".length];
if (!sPath.length)
return [self fetchTreeAtPath:path];
if ([sPath hasSuffix:@"/"])
sPath = [sPath substringToIndex:sPath.length - 1];
if (sPath.pathComponents.count == 1) {
// smb:// or smb://server/ or smb://workgroup/
return [self fetchTreeAtPath:path];
}
id result = nil;
SMBCCTX *smbContext = [self openSmbContext];
if (!smbContext) {
const int err = errno;
return mkKxSMBError(errnoToSMBErr(err),
NSLocalizedString(@"Unable init SMB context (errno:%d)", nil), err);
}
result = [self fetchStat:smbContext atPath:path];
if ([result isKindOfClass:[KxSMBItemStat class]]) {
KxSMBItemStat *stat = result;
if (S_ISDIR(stat.mode)) {
result = [self fetchTreeAtPath:path];
} else if (S_ISREG(stat.mode)) {
result = [[KxSMBItemFile alloc] initWithType:KxSMBItemTypeFile
path:path
stat:stat];
} else {
result = [[KxSMBItem alloc] initWithType:S_ISLNK(stat.mode) ? KxSMBItemTypeLink : KxSMBItemTypeUnknown
path:path
stat:stat];
}
}
[self closeSmbContext:smbContext];
return result;
}
+ (id) removeAtPath: (NSString *) path
{
NSParameterAssert(path);
if (![path hasPrefix:@"smb://"]) {
return mkKxSMBError(KxSMBErrorInvalidProtocol,
NSLocalizedString(@"Path:%@", nil), path);
}
SMBCCTX *smbContext = [self openSmbContext];
if (!smbContext) {
const int err = errno;
return mkKxSMBError(errnoToSMBErr(err),
NSLocalizedString(@"Unable init SMB context (errno:%d)", nil), err);
}
id result;
int r = smbc_getFunctionUnlink(smbContext)(smbContext, path.UTF8String);
if (r < 0) {
int err = errno;
if (err == EISDIR) {
r = smbc_getFunctionRmdir(smbContext)(smbContext, path.UTF8String);
if (r < 0) {
err = errno;
result = mkKxSMBError(errnoToSMBErr(err),
NSLocalizedString(@"Unable rmdir file:%@ (errno:%d)", nil), path, err);
}
} else {
result = mkKxSMBError(errnoToSMBErr(err),
NSLocalizedString(@"Unable unlink file:%@ (errno:%d)", nil), path, err);
}
}
[self closeSmbContext:smbContext];
return result;
}
+ (id) createFolderAtPath: (NSString *) path
{
NSParameterAssert(path);
if (![path hasPrefix:@"smb://"]) {
return mkKxSMBError(KxSMBErrorInvalidProtocol,
NSLocalizedString(@"Path:%@", nil), path);
}
SMBCCTX *smbContext = [self openSmbContext];
if (!smbContext) {
const int err = errno;
return mkKxSMBError(errnoToSMBErr(err),
NSLocalizedString(@"Unable init SMB context (errno:%d)", nil), err);
}
id result;
int r = smbc_getFunctionMkdir(smbContext)(smbContext, path.UTF8String, 0);
if (r < 0) {
const int err = errno;
result = mkKxSMBError(errnoToSMBErr(err),
NSLocalizedString(@"Unable mkdir:%@ (errno:%d)", nil), path, err);
} else {
id stat = [self fetchStat:smbContext atPath: path];
if ([stat isKindOfClass:[KxSMBItemStat class]]) {
result = [[KxSMBItemTree alloc] initWithType:KxSMBItemTypeDir
path:path
stat:stat];
} else {
result = stat;
}
}
[self closeSmbContext:smbContext];
return result;
}
+ (id) createFileAtPath:(NSString *) path overwrite:(BOOL)overwrite
{
NSParameterAssert(path);
if (![path hasPrefix:@"smb://"]) {
return mkKxSMBError(KxSMBErrorInvalidProtocol,
NSLocalizedString(@"Path:%@", nil), path);
}
KxSMBItemFile *itemFile = [[KxSMBItemFile alloc] initWithType:KxSMBItemTypeFile
path:path
stat:nil];
id result = [itemFile createFile:overwrite];
if ([result isKindOfClass:[NSError class]]) {
return result;
}
return itemFile;
}
+ (NSError *) ensureLocalFolderExists:(NSString *)folderPath
{
NSFileManager *fm = [[NSFileManager alloc] init];
BOOL isDir;
if ([fm fileExistsAtPath:folderPath isDirectory:&isDir]) {
if (!isDir) {
return mkKxSMBError(KxSMBErrorFileIO,
NSLocalizedString(@"Cannot overwrite file %@", nil),
folderPath);
}
} else {
NSError *error;
if (![fm createDirectoryAtPath:folderPath
withIntermediateDirectories:NO
attributes:nil
error:&error]) {
return error;
}
}
return nil;
}
+ (NSFileHandle *) createLocalFile:(NSString *)path
overwrite:(BOOL) overwrite
error:(NSError **)outError
{
NSFileManager *fm = [[NSFileManager alloc] init];
if ([fm fileExistsAtPath:path]) {
if (overwrite) {
if (![fm removeItemAtPath:path error:outError]) {
return nil;
}
} else {
return nil;
}
}
NSString *folder = path.stringByDeletingLastPathComponent;
if (![fm fileExistsAtPath:folder] &&
![fm createDirectoryAtPath:folder
withIntermediateDirectories:YES
attributes:nil
error:outError]) {
return nil;
}
if (![fm createFileAtPath:path
contents:nil
attributes:nil]) {
if (outError) {
*outError = mkKxSMBError(KxSMBErrorFileIO,
NSLocalizedString(@"Unable create file", nil),
path.lastPathComponent);
}
return nil;
}
return [NSFileHandle fileHandleForWritingToURL:[NSURL fileURLWithPath:path]
error:outError];
}
+ (void) readSMBFile:(KxSMBItemFile *)smbFile
fileHandle:(NSFileHandle *)fileHandle
progress:(KxSMBBlockProgress)progress
block:(KxSMBBlock)block
{
[smbFile readDataOfLength:1024*1024
block:^(id result)
{
if ([result isKindOfClass:[NSData class]]) {
NSData *data = result;
if (data.length) {
[fileHandle writeData:data];
if (progress) {
progress(smbFile, fileHandle.offsetInFile);
}
[self readSMBFile:smbFile
fileHandle:fileHandle
progress:progress
block:block];
} else {
[fileHandle closeFile];
block(@(YES)); // complete
}
return;
}
[fileHandle closeFile];
block([result isKindOfClass:[NSError class]] ? result : nil);
}];
}
+ (void) copySMBFile:(KxSMBItemFile *)smbFile
localPath:(NSString *)localPath
overwrite:(BOOL)overwrite
progress:(KxSMBBlockProgress)progress
block:(KxSMBBlock)block
{
NSError *error = nil;
NSFileHandle *fileHandle = [self createLocalFile:localPath overwrite:overwrite error:&error];
if (fileHandle) {
[self readSMBFile:smbFile
fileHandle:fileHandle
progress:progress
block:block];
} else {
if (!error) {
error = mkKxSMBError(KxSMBErrorFileIO,
NSLocalizedString(@"Cannot overwrite file %@", nil),
localPath.lastPathComponent);
}
block(error);
}
}
+ (void) enumerateSMBFolders:(NSArray *)folders
items:(NSMutableArray *)items
block:(KxSMBBlock)block
{
KxSMBItemTree *folder = folders[0];
NSMutableArray *mfolders = [folders mutableCopy];
[mfolders removeObjectAtIndex:0];
[folder fetchItems:^(id result)
{
if ([result isKindOfClass:[NSArray class]]) {
for (KxSMBItem *item in result ) {
if ([item isKindOfClass:[KxSMBItemFile class]]) {
[items addObject:item];
} else if ([item isKindOfClass:[KxSMBItemTree class]] &&
(item.type == KxSMBItemTypeDir ||
item.type == KxSMBItemTypeFileShare ||
item.type == KxSMBItemTypeServer))
{
[mfolders addObject:item];
[items addObject:item];
}
}
if (mfolders.count) {
[self enumerateSMBFolders:mfolders items:items block:block];
} else {
block(items);
}
} else {
block([result isKindOfClass:[NSError class]] ? result : nil);
}
}];
}
+ (void) copySMBItems:(NSArray *)smbItems
smbFolder:(NSString *)smbFolder
localFolder:(NSString *)localFolder
overwrite:(BOOL)overwrite
progress:(KxSMBBlockProgress)progress
block:(KxSMBBlock)block
{
KxSMBItem *item = smbItems[0];
if (smbItems.count > 1) {
smbItems = [smbItems subarrayWithRange:NSMakeRange(1, smbItems.count - 1)];
} else {
smbItems = nil;
}
if ([item isKindOfClass:[KxSMBItemFile class]]) {
NSString *destPath = localFolder;
NSString *itemFolder = item.path.stringByDeletingLastPathComponent;
if (itemFolder.length > smbFolder.length) {
NSString *relPath = [itemFolder substringFromIndex:smbFolder.length];
destPath = [destPath stringByAppendingPathComponent:relPath];
}
destPath = [destPath stringByAppendingSMBPathComponent:item.path.lastPathComponent];
[self copySMBFile:(KxSMBItemFile *)item
localPath:destPath
overwrite:overwrite
progress:progress
block:^(id result)
{
if ([result isKindOfClass:[NSError class]]) {
block(result);
} else {
if (smbItems.count) {
[self copySMBItems:smbItems
smbFolder:smbFolder
localFolder:localFolder
overwrite:overwrite
progress:progress
block:block];
} else {
block(@(YES)); // complete
}
}
}];
} else if ([item isKindOfClass:[KxSMBItemTree class]]) {
NSString *destPath = localFolder;
NSString *itemFolder = item.path;
if (itemFolder.length > smbFolder.length) {
NSString *relPath = [itemFolder substringFromIndex:smbFolder.length];
destPath = [destPath stringByAppendingPathComponent:relPath];
}
NSError *error = [self ensureLocalFolderExists:destPath];
if (error) {
block(error);
return;
}
if (smbItems.count) {
[self copySMBItems:smbItems
smbFolder:smbFolder
localFolder:localFolder
overwrite:overwrite
progress:progress
block:block];
} else {
block(@(YES)); // complete
}
}
}
///
+ (void) writeSMBFile:(KxSMBItemFile *)smbFile
fileHandle:(NSFileHandle *)fileHandle
progress:(KxSMBBlockProgress)progress
block:(KxSMBBlock)block
{
NSData *data;
@try {
data = [fileHandle readDataOfLength:1024*1024];
}
@catch (NSException *exception) {
[fileHandle closeFile];
block(mkKxSMBError(KxSMBErrorFileIO, [exception description]));
return;
}
if (data.length) {
[smbFile writeData:data block:^(id result) {
if ([result isKindOfClass:[NSNumber class]]) {
if (progress) {
progress(smbFile, fileHandle.offsetInFile);
}
[self writeSMBFile:smbFile
fileHandle:fileHandle
progress:progress
block:block];
return;
}
block([result isKindOfClass:[NSError class]] ? result : nil);
}];
} else {
[fileHandle closeFile];
block(smbFile);
}
}
+ (void) copyLocalFile:(NSString *)localPath
smbPath:(NSString *)smbPath
overwrite:(BOOL)overwrite
progress:(KxSMBBlockProgress)progress
block:(KxSMBBlock)block
{
KxSMBProvider *provider = [KxSMBProvider sharedSmbProvider];
[provider createFileAtPath:smbPath
overwrite:overwrite
block:^(id result)
{
if ([result isKindOfClass:[KxSMBItemFile class]]) {
NSError *error = nil;
NSFileHandle *fileHandle;
NSURL *url =[NSURL fileURLWithPath:localPath];
fileHandle = [NSFileHandle fileHandleForReadingFromURL:url error:&error];
if (fileHandle) {
[self writeSMBFile:result
fileHandle:fileHandle
progress:progress
block:block];
} else {
block(error);
}
} else {
block([result isKindOfClass:[NSError class]] ? result : nil);
}
}];
}
+ (void) copyLocalFiles:(NSDirectoryEnumerator *)enumerator
localFolder:(NSString *)localFolder
smbFolder:(KxSMBItemTree *)smbFolder
overwrite:(BOOL)overwrite
progress:(KxSMBBlockProgress)progress
block:(KxSMBBlock)block
{
NSString *path = [enumerator nextObject];
if (path) {
if (path.length && [path characterAtIndex:0] != '.') {
NSDictionary *attr = [enumerator fileAttributes];
if ([[attr fileType] isEqualToString:NSFileTypeDirectory]) {
KxSMBProvider *provider = [KxSMBProvider sharedSmbProvider];
[provider createFolderAtPath:[smbFolder.path stringByAppendingSMBPathComponent:path]
block:^(id result)
{
if ([result isKindOfClass:[NSError class]]) {
block(result);
} else {
[self copyLocalFiles:enumerator
localFolder:localFolder
smbFolder:smbFolder
overwrite:overwrite
progress:progress
block:block];
}
}];
return;
} else if ([[attr fileType] isEqualToString:NSFileTypeRegular]) {
NSString *destFolder = smbFolder.path;
NSString *fileFolder = path.stringByDeletingLastPathComponent;
if (fileFolder.length)
destFolder = [destFolder stringByAppendingSMBPathComponent:fileFolder];
[self copyLocalFile:[localFolder stringByAppendingPathComponent:path]
smbPath:[destFolder stringByAppendingSMBPathComponent:path.lastPathComponent]
overwrite:overwrite
progress:progress
block:^(id result)
{
if ([result isKindOfClass:[NSError class]]) {
block(result);
} else {
[self copyLocalFiles:enumerator
localFolder:localFolder
smbFolder:smbFolder
overwrite:overwrite
progress:progress
block:block];
}
}];
return;