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SFTPTargetConnection.m
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SFTPTargetConnection.m
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/*
Copyright (c) 2009-2014, Stefan Reitshamer http://www.haystacksoftware.com
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.
* Neither the names of PhotoMinds LLC or Haystack Software, nor the names of
their contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
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
OWNER 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 "SFTPTargetConnection.h"
#import "SFTPRemoteFS.h"
#import "Target.h"
#import "BaseTargetConnection.h"
#import "S3ObjectMetadata.h"
@implementation SFTPTargetConnection
- (id)initWithTarget:(Target *)theTarget {
if (self = [super init]) {
NSString *pathPrefix = [[theTarget endpoint] path];
if ([pathPrefix isEqualToString:@"/"]) {
pathPrefix = @"";
}
sftpRemoteFS = [[SFTPRemoteFS alloc] initWithTarget:theTarget tempDir:[pathPrefix stringByAppendingString:@"/temp"]];
base = [[BaseTargetConnection alloc] initWithTarget:theTarget remoteFS:sftpRemoteFS];
}
return self;
}
- (void)dealloc {
[sftpRemoteFS release];
[base release];
[super dealloc];
}
#pragma mark TargetConnection
- (NSArray *)computerUUIDsWithDelegate:(id<TargetConnectionDelegate>)theDelegate error:(NSError **)error {
return [base computerUUIDsWithDelegate:theDelegate error:error];
}
- (NSArray *)bucketUUIDsForComputerUUID:(NSString *)theComputerUUID deleted:(BOOL)deleted delegate:(id<TargetConnectionDelegate>)theDelegate error:(NSError **)error {
return [base bucketUUIDsForComputerUUID:theComputerUUID deleted:deleted delegate:theDelegate error:error];
}
- (NSData *)bucketPlistDataForComputerUUID:(NSString *)theComputerUUID bucketUUID:(NSString *)theBucketUUID deleted:(BOOL)deleted delegate:(id<TargetConnectionDelegate>)theDelegate error:(NSError **)error {
return [base bucketPlistDataForComputerUUID:theComputerUUID bucketUUID:theBucketUUID deleted:deleted delegate:theDelegate error:error];
}
- (BOOL)saveBucketPlistData:(NSData *)theData forComputerUUID:(NSString *)theComputerUUID bucketUUID:(NSString *)theBucketUUID deleted:(BOOL)deleted delegate:(id<TargetConnectionDelegate>)theDelegate error:(NSError **)error {
return [base saveBucketPlistData:theData forComputerUUID:theComputerUUID bucketUUID:theBucketUUID deleted:deleted delegate:theDelegate error:error];
}
- (BOOL)deleteBucketPlistDataForComputerUUID:(NSString *)theComputerUUID bucketUUID:(NSString *)theBucketUUID deleted:(BOOL)deleted delegate:(id<TargetConnectionDelegate>)theDelegate error:(NSError **)error {
return [base deleteBucketPlistDataForComputerUUID:theComputerUUID bucketUUID:theBucketUUID deleted:deleted delegate:theDelegate error:error];
}
- (NSData *)computerInfoForComputerUUID:(NSString *)theComputerUUID delegate:(id<TargetConnectionDelegate>)theDelegate error:(NSError **)error {
return [base computerInfoForComputerUUID:theComputerUUID delegate:theDelegate error:error];
}
- (BOOL)saveComputerInfo:(NSData *)theData forComputerUUID:(NSString *)theComputerUUID delegate:(id<TargetConnectionDelegate>)theDelegate error:(NSError **)error {
return [base saveComputerInfo:theData forComputerUUID:theComputerUUID delegate:theDelegate error:error];
}
- (NSDictionary *)objectsBySHA1ForTargetEndpoint:(NSURL *)theEndpoint isGlacier:(BOOL)theIsGlacier computerUUID:(NSString *)theComputerUUID delegate:(id<TargetConnectionDelegate>)theDelegate error:(NSError **)error {
NSString *endpointPath = [theEndpoint path];
if ([endpointPath isEqualToString:@"/"]) {
endpointPath = @"";
}
NSString *prefix = [NSString stringWithFormat:@"%@/%@/objects/", endpointPath, theComputerUUID];
NSArray *objects = [base objectsWithPrefix:prefix delegate:theDelegate error:error];
if (objects == nil) {
return nil;
}
NSMutableDictionary *ret = [NSMutableDictionary dictionary];
for (S3ObjectMetadata *md in objects) {
NSArray *pathComponents = [[md path] pathComponents];
NSString *lastPathComponent = [pathComponents lastObject];
if ([lastPathComponent length] == 40) {
[ret setObject:md forKey:lastPathComponent];
} else if ([lastPathComponent length] == 38) {
NSString *fragment1 = [pathComponents objectAtIndex:([pathComponents count] - 2)];
NSString *fragment2 = [pathComponents objectAtIndex:([pathComponents count] - 1)];
NSString *theSHA1 = [fragment1 stringByAppendingString:fragment2];
[ret setObject:md forKey:theSHA1];
} else if ([lastPathComponent length] == 36) {
NSString *fragment1 = [pathComponents objectAtIndex:([pathComponents count] - 3)];
NSString *fragment2 = [pathComponents objectAtIndex:([pathComponents count] - 2)];
NSString *fragment3 = [pathComponents objectAtIndex:([pathComponents count] - 1)];
NSString *theSHA1 = [[fragment1 stringByAppendingString:fragment2] stringByAppendingString:fragment3];
[ret setObject:md forKey:theSHA1];
} else {
HSLogWarn(@"unexpected lastpathcomponent %@ of path %@", lastPathComponent, [md path]);
}
}
return ret;
}
- (NSArray *)pathsWithPrefix:(NSString *)thePrefix delegate:(id<TargetConnectionDelegate>)theDelegate error:(NSError **)error {
return [base pathsWithPrefix:thePrefix delegate:theDelegate error:error];
}
- (BOOL)deleteObjectsForComputerUUID:(NSString *)theComputerUUID delegate:(id<TargetConnectionDelegate>)theDelegate error:(NSError **)error {
return [base deleteObjectsForComputerUUID:theComputerUUID delegate:theDelegate error:error];
}
- (BOOL)deletePaths:(NSArray *)thePaths delegate:(id<TargetConnectionDelegate>)theDelegate error:(NSError **)error {
return [base deletePaths:thePaths delegate:theDelegate error:error];
}
- (NSNumber *)fileExistsAtPath:(NSString *)thePath dataSize:(unsigned long long *)theDataSize delegate:(id<TargetConnectionDelegate>)theDelegate error:(NSError **)error {
return [base fileExistsAtPath:thePath dataSize:theDataSize delegate:theDelegate error:error];
}
- (NSData *)contentsOfFileAtPath:(NSString *)thePath delegate:(id<TargetConnectionDelegate>)theDelegate error:(NSError **)error {
return [base contentsOfFileAtPath:thePath delegate:theDelegate error:error];
}
- (BOOL)writeData:(NSData *)theData toFileAtPath:(NSString *)thePath dataTransferDelegate:(id<DataTransferDelegate>)theDTD targetConnectionDelegate:(id<TargetConnectionDelegate>)theTCD error:(NSError **)error {
return [base writeData:theData toFileAtPath:thePath dataTransferDelegate:theDTD targetConnectionDelegate:theTCD error:error];
}
- (BOOL)removeItemAtPath:(NSString *)thePath delegate:(id<TargetConnectionDelegate>)theDelegate error:(NSError **)error {
return [base removeItemAtPath:thePath delegate:theDelegate error:error];
}
- (NSNumber *)sizeOfItemAtPath:(NSString *)thePath delegate:(id<TargetConnectionDelegate>)theDelegate error:(NSError **)error {
return [base sizeOfItemAtPath:thePath delegate:theDelegate error:error];
}
- (NSNumber *)isObjectRestoredAtPath:(NSString *)thePath delegate:(id<TargetConnectionDelegate>)theDelegate error:(NSError **)error {
return [base isObjectRestoredAtPath:thePath delegate:theDelegate error:error];
}
- (BOOL)restoreObjectAtPath:(NSString *)thePath forDays:(NSUInteger)theDays alreadyRestoredOrRestoring:(BOOL *)alreadyRestoredOrRestoring delegate:(id<TargetConnectionDelegate>)theDelegate error:(NSError **)error {
return [base restoreObjectAtPath:thePath forDays:theDays alreadyRestoredOrRestoring:alreadyRestoredOrRestoring delegate:theDelegate error:error];
}
- (NSData *)saltDataForComputerUUID:(NSString *)theComputerUUID delegate:(id<TargetConnectionDelegate>)theDelegate error:(NSError **)error {
return [base saltDataForComputerUUID:theComputerUUID delegate:theDelegate error:error];
}
- (BOOL)setSaltData:(NSData *)theData forComputerUUID:(NSString *)theComputerUUID delegate:(id<TargetConnectionDelegate>)theDelegate error:(NSError **)error {
return [base setSaltData:theData forComputerUUID:theComputerUUID delegate:theDelegate error:error];
}
@end