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// PithosSyncDaemon.m |
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// pithos-macos |
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// |
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// Copyright 2011-2012 GRNET S.A. All rights reserved. |
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// |
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// Redistribution and use in source and binary forms, with or |
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// without modification, are permitted provided that the following |
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// conditions are met: |
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// |
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// 1. Redistributions of source code must retain the above |
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// copyright notice, this list of conditions and the following |
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// disclaimer. |
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// |
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// 2. Redistributions in binary form must reproduce the above |
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// copyright notice, this list of conditions and the following |
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// disclaimer in the documentation and/or other materials |
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// provided with the distribution. |
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// |
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// THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS |
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// OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR |
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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// USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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// POSSIBILITY OF SUCH DAMAGE. |
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// |
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// The views and conclusions contained in the software and |
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// documentation are those of the authors and should not be |
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// interpreted as representing official policies, either expressed |
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// or implied, of GRNET S.A. |
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|
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#import "PithosSyncDaemon.h" |
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#import "PithosLocalObjectState.h" |
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#import "PithosActivityFacility.h" |
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#import "PithosUtilities.h" |
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#import "ASINetworkQueue.h" |
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#import "ASIPithosRequest.h" |
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#import "ASIPithos.h" |
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#import "ASIPithosContainerRequest.h" |
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#import "ASIPithosObjectRequest.h" |
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#import "ASIPithosObject.h" |
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|
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@interface PithosSyncDaemon (Private) |
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- (NSString *)pithosStateFilePath; |
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- (void)saveLocalState; |
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|
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- (BOOL)moveToTempTrashFile:(NSString *)filePath; |
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- (void)emptyTempTrash; |
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- (BOOL)findLocalCopyForObjectWithHash:(NSString *)hash forFile:(NSString *)filePath; |
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|
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- (void)updateLocalStateWithObject:(ASIPithosObject *)object localFilePath:(NSString *)filePath; |
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- (void)updateServerStateWithCurrentState:(PithosLocalObjectState *)currentState |
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object:(ASIPithosObject *)object |
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localFilePath:(NSString *)filePath; |
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- (void)requestFailed:(ASIPithosRequest *)request; |
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|
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- (void)increaseSyncOperationCount; |
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- (void)decreaseSyncOperationCount; |
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|
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@end |
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|
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@implementation PithosSyncDaemon |
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@synthesize blockHash, blockSize, lastModified, lastCompletedSync, remoteObjects, storedLocalObjectStates, currentLocalObjectStates; |
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@synthesize directoryPath, containerDirectoryPath, pithosStateFilePath, tempDownloadsDirPath, tempTrashDirPath; |
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|
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#pragma mark - |
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#pragma Object Lifecycle |
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|
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- (id)initWithDirectoryPath:(NSString *)aDirectoryPath |
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pithos:(ASIPithos *)aPithos |
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containerName:(NSString *)aContainerName |
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timeInterval:(NSTimeInterval)aTimeInterval |
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resetLocalState:(BOOL)resetLocalState { |
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if ((self = [super init])) { |
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directoryPath = [aDirectoryPath copy]; |
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pithos = [aPithos retain]; |
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containerName = [aContainerName copy]; |
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timeInterval = aTimeInterval; |
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|
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syncOperationCount = 0; |
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newSyncRequested = NO; |
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containerDirectoryPath = [[directoryPath stringByAppendingPathComponent:containerName] copy]; |
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|
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activityFacility = [PithosActivityFacility defaultPithosActivityFacility]; |
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|
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NSFileManager *fileManager = [NSFileManager defaultManager]; |
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if (resetLocalState) { |
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NSError *error = nil; |
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if ([fileManager fileExistsAtPath:self.pithosStateFilePath] && |
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(![fileManager removeItemAtPath:self.pithosStateFilePath error:&error] || error)) |
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[PithosUtilities fileActionFailedAlertWithTitle:@"Remove File Error" |
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message:[NSString stringWithFormat:@"Cannot remove file at '%@'", self.pithosStateFilePath] |
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error:error]; |
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if (self.tempDownloadsDirPath) { |
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error = nil; |
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for (NSString *subPath in [fileManager contentsOfDirectoryAtPath:self.tempDownloadsDirPath error:&error]) { |
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if (error) { |
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[PithosUtilities fileActionFailedAlertWithTitle:@"Directory Contents Error" |
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message:[NSString stringWithFormat:@"Cannot get contents of directory at '%@'", self.tempDownloadsDirPath] |
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error:error]; |
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break; |
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} |
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NSString *subFilePath = [self.tempDownloadsDirPath stringByAppendingPathComponent:subPath]; |
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if (![fileManager removeItemAtPath:subFilePath error:&error] || error) { |
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[PithosUtilities fileActionFailedAlertWithTitle:@"Remove File Error" |
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message:[NSString stringWithFormat:@"Cannot remove file at '%@'", subFilePath] |
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error:error]; |
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} |
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error = nil; |
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} |
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} |
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} |
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if ([[NSFileManager defaultManager] fileExistsAtPath:self.pithosStateFilePath]) { |
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NSData *data = [NSData dataWithContentsOfFile:self.pithosStateFilePath]; |
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NSKeyedUnarchiver *unarchiver = [[[NSKeyedUnarchiver alloc] initForReadingWithData:data] autorelease]; |
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self.storedLocalObjectStates = [unarchiver decodeObjectForKey:containerName]; |
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[unarchiver finishDecoding]; |
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} else { |
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self.storedLocalObjectStates = [NSMutableDictionary dictionary]; |
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} |
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|
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networkQueue = [[ASINetworkQueue alloc] init]; |
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networkQueue.showAccurateProgress = YES; |
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networkQueue.shouldCancelAllRequestsOnFailure = NO; |
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[networkQueue go]; |
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|
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queue = dispatch_queue_create("gr.grnet.pithos.SyncQueue", NULL); |
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|
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[[NSNotificationCenter defaultCenter] addObserver:self |
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selector:@selector(applicationWillTerminate:) |
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name:NSApplicationWillTerminateNotification |
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object:[NSApplication sharedApplication]]; |
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|
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timer = [[NSTimer scheduledTimerWithTimeInterval:timeInterval target:self selector:@selector(sync) userInfo:nil repeats:YES] retain]; |
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[timer fire]; |
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} |
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|
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return self; |
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} |
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|
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- (void)dealloc { |
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[[NSNotificationCenter defaultCenter] removeObserver:self]; |
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dispatch_release(queue); |
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[networkQueue cancelAllOperations]; |
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[networkQueue release]; |
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[timer invalidate]; |
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[timer release]; |
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[tempTrashDirPath release]; |
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[tempDownloadsDirPath release]; |
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[pithosStateFilePath release]; |
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[containerDirectoryPath release]; |
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[currentLocalObjectStates release]; |
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[storedLocalObjectStates release]; |
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[remoteObjects release]; |
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[objects release]; |
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[lastCompletedSync release]; |
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[lastModified release]; |
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[blockHash release]; |
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[containerName release]; |
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[pithos release]; |
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[directoryPath release]; |
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[super dealloc]; |
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} |
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|
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#pragma mark - |
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#pragma mark Observers |
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|
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- (void)applicationWillTerminate:(NSNotification *)notification { |
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[self saveLocalState]; |
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} |
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|
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#pragma mark - |
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#pragma mark Properties |
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|
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- (NSString *)pithosStateFilePath { |
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if (!pithosStateFilePath) |
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pithosStateFilePath = [[[[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) objectAtIndex:0] |
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stringByAppendingPathComponent:[[NSBundle mainBundle] bundleIdentifier]] |
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stringByAppendingPathComponent:@"PithosLocalObjectStates.archive"] retain]; |
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return [[pithosStateFilePath copy] autorelease]; |
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} |
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|
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- (NSString *)tempDownloadsDirPath { |
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NSFileManager *fileManager = [NSFileManager defaultManager]; |
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if (!tempDownloadsDirPath || ![fileManager fileExistsAtPath:tempDownloadsDirPath]) { |
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// Get the path from user defaults |
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NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults]; |
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tempDownloadsDirPath = [userDefaults stringForKey:@"PithosSyncTempDownloadsDirPath"]; |
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if (tempDownloadsDirPath) { |
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// Check if the path exists |
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BOOL isDirectory; |
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BOOL fileExists = [fileManager fileExistsAtPath:tempDownloadsDirPath isDirectory:&isDirectory]; |
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NSError *error = nil; |
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if (fileExists && !isDirectory) |
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[fileManager removeItemAtPath:tempDownloadsDirPath error:&error]; |
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if (!error & !fileExists) |
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[fileManager createDirectoryAtPath:tempDownloadsDirPath withIntermediateDirectories:YES attributes:nil error:&error]; |
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if (error) |
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tempDownloadsDirPath = nil; |
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} |
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if (!tempDownloadsDirPath) { |
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NSString *tempDirTemplate = [[[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) objectAtIndex:0] |
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stringByAppendingPathComponent:[[NSBundle mainBundle] bundleIdentifier]] |
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stringByAppendingPathComponent:@"Temp Downloads XXXXXX"]; |
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const char *tempDirTemplateCString = [tempDirTemplate fileSystemRepresentation]; |
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char *tempDirNameCString = (char *)malloc(strlen(tempDirTemplateCString) + 1); |
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strcpy(tempDirNameCString, tempDirTemplateCString); |
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tempDirNameCString = mkdtemp(tempDirNameCString); |
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if (tempDirNameCString != NULL) |
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tempDownloadsDirPath = [fileManager stringWithFileSystemRepresentation:tempDirNameCString length:strlen(tempDirNameCString)]; |
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free(tempDirNameCString); |
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} |
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if (tempDownloadsDirPath) |
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[userDefaults setObject:tempDownloadsDirPath forKey:@"PithosSyncTempDownloadsDirPath"]; |
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[tempDownloadsDirPath retain]; |
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} |
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return [[tempDownloadsDirPath copy] autorelease]; |
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} |
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|
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- (NSString *)tempTrashDirPath { |
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NSFileManager *fileManager = [NSFileManager defaultManager]; |
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if (!tempTrashDirPath || ![fileManager fileExistsAtPath:tempTrashDirPath]) { |
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// Get the path from user defaults |
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NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults]; |
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tempTrashDirPath = [userDefaults stringForKey:@"PithosSyncTempTrashDirPath"]; |
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if (tempTrashDirPath) { |
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// Check if the path exists |
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BOOL isDirectory; |
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BOOL fileExists = [fileManager fileExistsAtPath:tempTrashDirPath isDirectory:&isDirectory]; |
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NSError *error = nil; |
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if (fileExists && !isDirectory) |
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[fileManager removeItemAtPath:tempTrashDirPath error:&error]; |
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if (!error & !fileExists) |
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[fileManager createDirectoryAtPath:tempTrashDirPath withIntermediateDirectories:YES attributes:nil error:&error]; |
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if (error) |
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tempTrashDirPath = nil; |
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} |
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if (!tempTrashDirPath) { |
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NSString *tempDirTemplate = [[[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) objectAtIndex:0] |
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stringByAppendingPathComponent:[[NSBundle mainBundle] bundleIdentifier]] |
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stringByAppendingPathComponent:@"Temp Trash XXXXXX"]; |
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const char *tempDirTemplateCString = [tempDirTemplate fileSystemRepresentation]; |
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char *tempDirNameCString = (char *)malloc(strlen(tempDirTemplateCString) + 1); |
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strcpy(tempDirNameCString, tempDirTemplateCString); |
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tempDirNameCString = mkdtemp(tempDirNameCString); |
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if (tempDirNameCString != NULL) |
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tempTrashDirPath = [fileManager stringWithFileSystemRepresentation:tempDirNameCString length:strlen(tempDirNameCString)]; |
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free(tempDirNameCString); |
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} |
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if (tempTrashDirPath) |
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[userDefaults setObject:tempTrashDirPath forKey:@"PithosSyncTempTrashDirPath"]; |
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[tempTrashDirPath retain]; |
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} |
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return [[tempTrashDirPath copy] autorelease]; |
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} |
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|
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#pragma mark - |
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#pragma mark Sync |
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|
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- (void)saveLocalState { |
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
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NSMutableData *data = [NSMutableData data]; |
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NSKeyedArchiver *archiver = [[[NSKeyedArchiver alloc] initForWritingWithMutableData:data] autorelease]; |
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[archiver encodeObject:storedLocalObjectStates forKey:containerName]; |
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[archiver finishEncoding]; |
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[data writeToFile:self.pithosStateFilePath atomically:YES]; |
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[pool drain]; |
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} |
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|
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- (void)increaseSyncOperationCount { |
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@synchronized(self) { |
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syncOperationCount++; |
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} |
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} |
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|
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- (void)decreaseSyncOperationCount { |
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@synchronized(self) { |
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syncOperationCount--; |
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if (!syncOperationCount) { |
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if (!syncIncomplete) { |
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self.lastCompletedSync = [NSDate date]; |
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dispatch_async(dispatch_get_main_queue(), ^{ |
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[activityFacility startAndEndActivityWithType:PithosActivityOther |
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message:[NSString stringWithFormat:@"Sync: Completed %@", lastCompletedSync]]; |
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|
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}); |
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} |
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[self emptyTempTrash]; |
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} |
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} |
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} |
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|
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- (void)sync { |
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@synchronized(self) { |
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if (syncOperationCount) { |
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// If at least one operation is running return |
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newSyncRequested = YES; |
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return; |
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} else { |
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// The first operation is the server listing |
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syncOperationCount = 1; |
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newSyncRequested = NO; |
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syncIncomplete = NO; |
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} |
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} |
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|
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NSFileManager *fileManager = [NSFileManager defaultManager]; |
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BOOL isDirectory; |
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NSError *error = nil; |
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if (![fileManager fileExistsAtPath:containerDirectoryPath isDirectory:&isDirectory]) { |
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if (![fileManager createDirectoryAtPath:containerDirectoryPath withIntermediateDirectories:YES attributes:nil error:&error] || |
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error) { |
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[PithosUtilities fileActionFailedAlertWithTitle:@"Local Sync Directory Error" |
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message:[NSString stringWithFormat:@"Cannot create local sync directory at '%@'", containerDirectoryPath] |
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error:error]; |
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@synchronized(self) { |
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syncOperationCount = 0; |
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} |
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return; |
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} |
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} else if (!isDirectory) { |
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[PithosUtilities fileActionFailedAlertWithTitle:@"Local Sync Directory Error" |
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message:[NSString stringWithFormat:@"File already exists at the local sync directory path at '%@'", containerDirectoryPath] |
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error:nil]; |
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@synchronized(self) { |
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syncOperationCount = 0; |
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} |
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return; |
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} |
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|
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ASIPithosContainerRequest *containerRequest = [ASIPithosContainerRequest listObjectsRequestWithPithos:pithos |
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containerName:containerName |
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limit:0 |
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marker:nil |
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prefix:nil |
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delimiter:nil |
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path:nil |
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meta:nil |
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shared:NO |
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until:nil |
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ifModifiedSince:lastModified]; |
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containerRequest.delegate = self; |
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containerRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
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containerRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
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PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityOther |
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message:@"Sync: Getting server listing"]; |
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containerRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
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activity, @"activity", |
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@"Sync: Getting server listing (stopped)", @"stoppedActivityMessage", |
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@"Sync: Getting server listing (failed)", @"failedActivityMessage", |
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@"Sync: Getting server listing (finished)", @"finishedActivityMessage", |
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[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
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[NSNumber numberWithUnsignedInteger:10], @"retries", |
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NSStringFromSelector(@selector(listRequestFinished:)), @"didFinishSelector", |
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NSStringFromSelector(@selector(listRequestFailed:)), @"didFailSelector", |
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nil]; |
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[networkQueue addOperation:[PithosUtilities prepareRequest:containerRequest priority:NSOperationQueuePriorityHigh]]; |
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} |
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|
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- (void)emptyTempTrash { |
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
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NSString *trashDirPath = self.tempTrashDirPath; |
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if (trashDirPath) { |
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NSFileManager *fileManager = [NSFileManager defaultManager]; |
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NSError *error = nil; |
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// NSArray *subPaths = [[NSFileManager defaultManager] subpathsOfDirectoryAtPath:trashDirPath error:&error]; |
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NSArray *subPaths = [fileManager contentsOfDirectoryAtPath:trashDirPath error:&error]; |
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if (error) { |
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dispatch_async(dispatch_get_main_queue(), ^{ |
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[PithosUtilities fileActionFailedAlertWithTitle:@"Directory Contents Error" |
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message:[NSString stringWithFormat:@"Cannot get contents of directory at '%@'", containerDirectoryPath] |
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error:error]; |
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}); |
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[pool drain]; |
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return; |
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} |
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if ([subPaths count]) { |
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// NSMutableArray *subURLs = [NSMutableArray arrayWithCapacity:[subPaths count]]; |
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// for (NSString *subPath in subPaths) { |
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// [subURLs addObject:[NSURL fileURLWithPath:[trashDirPath stringByAppendingPathComponent:subPath]]]; |
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// } |
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// syncOperationCount = 1; |
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// [[NSWorkspace sharedWorkspace] recycleURLs:subURLs completionHandler:^(NSDictionary *newURLs, NSError *error) { |
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// if (error) { |
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// dispatch_async(dispatch_get_main_queue(), ^{ |
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// [PithosUtilities fileActionFailedAlertWithTitle:@"Move to Trash Error" |
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// message:@"Cannot move files to Trash" |
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// error:error]; |
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// }); |
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// } |
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// syncOperationCount = 0; |
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// }]; |
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for (NSString *subPath in subPaths) { |
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NSString *subFilePath = [trashDirPath stringByAppendingPathComponent:subPath]; |
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error = nil; |
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if (![fileManager removeItemAtPath:subFilePath error:&error] || error) |
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dispatch_async(dispatch_get_main_queue(), ^{ |
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[PithosUtilities fileActionFailedAlertWithTitle:@"Remove File Error" |
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message:[NSString stringWithFormat:@"Cannot remove file at '%@'", subFilePath] |
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error:error]; |
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}); |
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} |
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} |
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} |
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[pool drain]; |
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} |
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|
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- (BOOL)moveToTempTrashFile:(NSString *)filePath { |
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
416 |
NSString *trashDirPath = self.tempTrashDirPath; |
417 |
if (!tempTrashDirPath) { |
418 |
[pool drain]; |
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return NO; |
420 |
} |
421 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
422 |
BOOL isDirectory; |
423 |
BOOL fileExists = [fileManager fileExistsAtPath:filePath isDirectory:&isDirectory]; |
424 |
NSError *error = nil; |
425 |
NSString *newFilePath = [filePath stringByReplacingOccurrencesOfString:containerDirectoryPath |
426 |
withString:trashDirPath]; |
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NSString *newDirPath = [newFilePath stringByDeletingLastPathComponent]; |
428 |
if (fileExists && isDirectory) { |
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NSArray *subPaths = [fileManager subpathsOfDirectoryAtPath:filePath error:&error]; |
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if (error) { |
431 |
dispatch_async(dispatch_get_main_queue(), ^{ |
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[PithosUtilities fileActionFailedAlertWithTitle:@"Directory Contents Error" |
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message:[NSString stringWithFormat:@"Cannot get contents of directory at '%@'", containerDirectoryPath] |
434 |
error:error]; |
435 |
}); |
436 |
[pool drain]; |
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return NO; |
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} |
439 |
if (![fileManager createDirectoryAtPath:newDirPath withIntermediateDirectories:YES attributes:nil error:&error] || error) { |
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dispatch_async(dispatch_get_main_queue(), ^{ |
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[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
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message:[NSString stringWithFormat:@"Cannot create directory at '%@'", newDirPath] |
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error:error]; |
444 |
}); |
445 |
[pool drain]; |
446 |
return NO; |
447 |
} |
448 |
if (![fileManager moveItemAtPath:filePath toPath:newFilePath error:&error] || error) { |
449 |
dispatch_async(dispatch_get_main_queue(), ^{ |
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[PithosUtilities fileActionFailedAlertWithTitle:@"Move File Error" |
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message:[NSString stringWithFormat:@"Cannot move file at '%@' to '%@'", |
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filePath, newFilePath] |
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error:error]; |
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}); |
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[pool drain]; |
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return NO; |
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} |
458 |
PithosLocalObjectState *currentState = [currentLocalObjectStates objectForKey:filePath]; |
459 |
if (currentState) { |
460 |
currentState.filePath = newFilePath; |
461 |
[currentLocalObjectStates setObject:currentState forKey:newFilePath]; |
462 |
[currentLocalObjectStates removeObjectForKey:filePath]; |
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} else { |
464 |
[currentLocalObjectStates setObject:[PithosLocalObjectState localObjectStateWithFile:newFilePath |
465 |
blockHash:blockHash |
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blockSize:blockSize] |
467 |
forKey:newFilePath]; |
468 |
} |
469 |
for (NSString *subPath in subPaths) { |
470 |
NSString *subFilePath = [filePath stringByAppendingPathComponent:subPath]; |
471 |
NSString *newSubFilePath = [subFilePath stringByReplacingOccurrencesOfString:containerDirectoryPath |
472 |
withString:trashDirPath]; |
473 |
currentState = [currentLocalObjectStates objectForKey:subFilePath]; |
474 |
if (currentState) { |
475 |
currentState.filePath = newSubFilePath; |
476 |
[currentLocalObjectStates setObject:currentState forKey:newSubFilePath]; |
477 |
[currentLocalObjectStates removeObjectForKey:subFilePath]; |
478 |
} else { |
479 |
[currentLocalObjectStates setObject:[PithosLocalObjectState localObjectStateWithFile:newSubFilePath |
480 |
blockHash:blockHash |
481 |
blockSize:blockSize] |
482 |
forKey:newSubFilePath]; |
483 |
} |
484 |
} |
485 |
} else if (fileExists && !isDirectory) { |
486 |
if (![fileManager createDirectoryAtPath:newDirPath withIntermediateDirectories:YES attributes:nil error:&error] || error) { |
487 |
dispatch_async(dispatch_get_main_queue(), ^{ |
488 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
489 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", newDirPath] |
490 |
error:error]; |
491 |
}); |
492 |
[pool drain]; |
493 |
return NO; |
494 |
} |
495 |
if (![fileManager moveItemAtPath:filePath toPath:newFilePath error:&error] || error) { |
496 |
dispatch_async(dispatch_get_main_queue(), ^{ |
497 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Move File Error" |
498 |
message:[NSString stringWithFormat:@"Cannot move file at '%@' to '%@'", |
499 |
filePath, newFilePath] |
500 |
error:error]; |
501 |
}); |
502 |
[pool drain]; |
503 |
return NO; |
504 |
} |
505 |
PithosLocalObjectState *currentState = [currentLocalObjectStates objectForKey:filePath]; |
506 |
if (currentState) { |
507 |
currentState.filePath = newFilePath; |
508 |
[currentLocalObjectStates setObject:currentState forKey:newFilePath]; |
509 |
[currentLocalObjectStates removeObjectForKey:filePath]; |
510 |
} else { |
511 |
[currentLocalObjectStates setObject:[PithosLocalObjectState localObjectStateWithFile:newFilePath |
512 |
blockHash:blockHash |
513 |
blockSize:blockSize] |
514 |
forKey:newFilePath]; |
515 |
} |
516 |
} |
517 |
[pool drain]; |
518 |
return YES; |
519 |
} |
520 |
|
521 |
- (BOOL)findLocalCopyForObjectWithHash:(NSString *)hash forFile:(NSString *)filePath { |
522 |
if ([hash length] != 64) |
523 |
return NO; |
524 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
525 |
PithosLocalObjectState *localState; |
526 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
527 |
BOOL isDirectory; |
528 |
NSError *error = nil; |
529 |
for (NSString *localFilePath in [currentLocalObjectStates allKeys]) { |
530 |
localState = [currentLocalObjectStates objectForKey:localFilePath]; |
531 |
if (!localState.isDirectory && [hash isEqualToString:localState.hash] && |
532 |
[fileManager fileExistsAtPath:localFilePath isDirectory:&isDirectory] && !isDirectory) { |
533 |
if ([localFilePath hasPrefix:containerDirectoryPath]) { |
534 |
if (![fileManager copyItemAtPath:localFilePath toPath:filePath error:&error] || error) { |
535 |
dispatch_async(dispatch_get_main_queue(), ^{ |
536 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Copy File Error" |
537 |
message:[NSString stringWithFormat:@"Cannot copy file at '%@' to '%@'", |
538 |
localFilePath, filePath] |
539 |
error:error]; |
540 |
}); |
541 |
} else { |
542 |
[pool drain]; |
543 |
return YES; |
544 |
} |
545 |
} else if (self.tempTrashDirPath && [localFilePath hasPrefix:self.tempTrashDirPath]) { |
546 |
if (![fileManager moveItemAtPath:localFilePath toPath:filePath error:&error] || error) { |
547 |
dispatch_async(dispatch_get_main_queue(), ^{ |
548 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Move File Error" |
549 |
message:[NSString stringWithFormat:@"Cannot move file at '%@' to '%@'", |
550 |
localFilePath, filePath] |
551 |
error:error]; |
552 |
}); |
553 |
} else { |
554 |
localState.filePath = filePath; |
555 |
[currentLocalObjectStates setObject:localState forKey:filePath]; |
556 |
[currentLocalObjectStates removeObjectForKey:localFilePath]; |
557 |
[pool drain]; |
558 |
return YES; |
559 |
} |
560 |
} |
561 |
} |
562 |
} |
563 |
[pool drain]; |
564 |
return NO; |
565 |
} |
566 |
|
567 |
- (void)updateLocalStateWithObject:(ASIPithosObject *)object |
568 |
localFilePath:(NSString *)filePath { |
569 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
570 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
571 |
NSError *error; |
572 |
BOOL isDirectory; |
573 |
BOOL fileExists = [fileManager fileExistsAtPath:filePath isDirectory:&isDirectory]; |
574 |
NSString *fileDirectoryPath = [filePath stringByDeletingLastPathComponent]; |
575 |
PithosLocalObjectState *storedState = [storedLocalObjectStates objectForKey:object.name]; |
576 |
// Remote updated info |
577 |
NSError *remoteError; |
578 |
BOOL remoteIsDirectory; |
579 |
BOOL remoteObjectExists = [PithosUtilities objectExistsAtPithos:pithos |
580 |
containerName:containerName |
581 |
objectName:object.name |
582 |
error:&remoteError |
583 |
isDirectory:&remoteIsDirectory |
584 |
sharingAccount:nil]; |
585 |
if (!object || !object.objectHash) { |
586 |
// Delete local object |
587 |
if (remoteObjectExists) { |
588 |
// Remote object created in the meantime, just mark the sync cycle as incomplete, but do delete the local object |
589 |
syncIncomplete = YES; |
590 |
} |
591 |
NSLog(@"Sync::delete local object: %@", filePath); |
592 |
if (!fileExists || [self moveToTempTrashFile:filePath]) { |
593 |
dispatch_async(dispatch_get_main_queue(), ^{ |
594 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
595 |
message:[NSString stringWithFormat:@"Sync: Deleting '%@' locally (finished)", object.name]]; |
596 |
}); |
597 |
[storedLocalObjectStates removeObjectForKey:object.name]; |
598 |
[self saveLocalState]; |
599 |
} |
600 |
} else if ([PithosUtilities isContentTypeDirectory:object.contentType]) { |
601 |
// Create local directory object |
602 |
if (!remoteObjectExists || !remoteIsDirectory) { |
603 |
// Remote directory object deleted or changed to a file object in the meantime, mark the sync cycle as incomplete and skip |
604 |
syncIncomplete = YES; |
605 |
[pool drain]; |
606 |
return; |
607 |
} |
608 |
NSLog(@"Sync::create local directory object: %@", filePath); |
609 |
BOOL directoryCreated = NO; |
610 |
if (!fileExists || (!isDirectory && [self moveToTempTrashFile:filePath])) { |
611 |
NSLog(@"Sync::local directory object doesn't exist: %@", filePath); |
612 |
error = nil; |
613 |
if (![fileManager createDirectoryAtPath:filePath withIntermediateDirectories:YES attributes:nil error:&error] || error) { |
614 |
dispatch_async(dispatch_get_main_queue(), ^{ |
615 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
616 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", filePath] |
617 |
error:error]; |
618 |
}); |
619 |
} else { |
620 |
directoryCreated = YES; |
621 |
storedState.isDirectory = YES; |
622 |
[self saveLocalState]; |
623 |
} |
624 |
} else { |
625 |
NSLog(@"Sync::local directory object exists: %@", filePath); |
626 |
directoryCreated = YES; |
627 |
} |
628 |
if (directoryCreated) |
629 |
dispatch_async(dispatch_get_main_queue(), ^{ |
630 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
631 |
message:[NSString stringWithFormat:@"Sync: Creating directory '%@' locally (finished)", object.name]]; |
632 |
}); |
633 |
} else if (object.bytes == 0) { |
634 |
// Create local object with zero length |
635 |
if (!remoteObjectExists || remoteIsDirectory) { |
636 |
// Remote file object deleted or changed to a directory object in the meantime, mark the sync cycle as incomplete and skip |
637 |
syncIncomplete = YES; |
638 |
[pool drain]; |
639 |
return; |
640 |
} |
641 |
NSLog(@"Sync::create local zero length object: %@", filePath); |
642 |
BOOL fileCreated = NO; |
643 |
if (!fileExists || ((isDirectory || [PithosUtilities bytesOfFile:filePath]) && [self moveToTempTrashFile:filePath])) { |
644 |
NSLog(@"Sync::local zero length object doesn't exist: %@", filePath); |
645 |
// Create directory of the file, if it doesn't exist |
646 |
error = nil; |
647 |
if (![PithosUtilities safeCreateDirectory:fileDirectoryPath error:&error]) { |
648 |
dispatch_async(dispatch_get_main_queue(), ^{ |
649 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
650 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", fileDirectoryPath] |
651 |
error:error]; |
652 |
}); |
653 |
} |
654 |
error = nil; |
655 |
if (![fileManager createFileAtPath:filePath contents:nil attributes:nil]) { |
656 |
dispatch_async(dispatch_get_main_queue(), ^{ |
657 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create File Error" |
658 |
message:[NSString stringWithFormat:@"Cannot create file at '%@'", filePath] |
659 |
error:error]; |
660 |
}); |
661 |
} else { |
662 |
fileCreated = YES; |
663 |
storedState.hash = object.objectHash; |
664 |
storedState.tmpFilePath = nil; |
665 |
[self saveLocalState]; |
666 |
} |
667 |
} else { |
668 |
NSLog(@"Sync::local zero length object exists: %@", filePath); |
669 |
fileCreated = YES; |
670 |
} |
671 |
if (fileCreated) |
672 |
dispatch_async(dispatch_get_main_queue(), ^{ |
673 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
674 |
message:[NSString stringWithFormat:@"Sync: Downloading '%@' (100%%)", object.name]]; |
675 |
}); |
676 |
} else if (storedState.tmpFilePath == nil) { |
677 |
// Create new local object |
678 |
if (!remoteObjectExists || remoteIsDirectory) { |
679 |
// Remote file object deleted or changed to a directory object in the meantime, mark the sync cycle as incomplete and skip |
680 |
syncIncomplete = YES; |
681 |
[pool drain]; |
682 |
return; |
683 |
} |
684 |
// Create directory of the file, if it doesn't exist |
685 |
error = nil; |
686 |
if (![PithosUtilities safeCreateDirectory:fileDirectoryPath error:&error]) { |
687 |
dispatch_async(dispatch_get_main_queue(), ^{ |
688 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
689 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", fileDirectoryPath] |
690 |
error:error]; |
691 |
}); |
692 |
} |
693 |
// Check first if a local copy exists |
694 |
if ([self findLocalCopyForObjectWithHash:object.objectHash forFile:filePath]) { |
695 |
dispatch_async(dispatch_get_main_queue(), ^{ |
696 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
697 |
message:[NSString stringWithFormat:@"Sync: Downloading '%@' (100%%)", object.name]]; |
698 |
}); |
699 |
} else { |
700 |
[self increaseSyncOperationCount]; |
701 |
__block ASIPithosObjectRequest *objectRequest = [PithosUtilities objectBlockDataRequestWithPithos:pithos |
702 |
containerName:containerName |
703 |
object:object |
704 |
blockIndex:0 |
705 |
blockSize:blockSize]; |
706 |
objectRequest.delegate = self; |
707 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
708 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
709 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityDownload |
710 |
message:[NSString stringWithFormat:@"Sync: Downloading '%@' (0%%)", object.name] |
711 |
totalBytes:object.bytes |
712 |
currentBytes:0]; |
713 |
dispatch_async(dispatch_get_main_queue(), ^{ |
714 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
715 |
}); |
716 |
objectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
717 |
object, @"pithosObject", |
718 |
[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, (NSUInteger)ceil((object.bytes +0.0)/(blockSize + 0.0)))], @"missingBlocks", |
719 |
[NSNumber numberWithUnsignedInteger:0], @"missingBlockIndex", |
720 |
filePath, @"filePath", |
721 |
activity, @"activity", |
722 |
[NSString stringWithFormat:@"Sync: Downloading '%@' (stopped)", object.name], @"stoppedActivityMessage", |
723 |
[NSString stringWithFormat:@"Sync: Downloading '%@' (failed)", object.name], @"failedActivityMessage", |
724 |
[NSString stringWithFormat:@"Sync: Downloading '%@' (100%%)", object.name], @"finishedActivityMessage", |
725 |
[NSNumber numberWithInteger:NSOperationQueuePriorityNormal], @"priority", |
726 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
727 |
NSStringFromSelector(@selector(downloadObjectBlockFinished:)), @"didFinishSelector", |
728 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
729 |
nil]; |
730 |
[objectRequest setBytesReceivedBlock:^(unsigned long long size, unsigned long long total){ |
731 |
[activityFacility updateActivity:activity |
732 |
withMessage:[NSString stringWithFormat:@"Sync: Downloading '%@' (%.0f%%)", |
733 |
[[objectRequest.userInfo objectForKey:@"pithosObject"] name], |
734 |
(100*(activity.currentBytes + size + 0.0)/(activity.totalBytes + 0.0))] |
735 |
totalBytes:activity.totalBytes |
736 |
currentBytes:(activity.currentBytes + size)]; |
737 |
}]; |
738 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityNormal]]; |
739 |
} |
740 |
} else { |
741 |
// Resume local object download |
742 |
if (!remoteObjectExists || remoteIsDirectory) { |
743 |
// Remote file object deleted or changed to a directory object in the meantime, mark the sync cycle as incomplete and skip |
744 |
syncIncomplete = YES; |
745 |
[pool drain]; |
746 |
return; |
747 |
} |
748 |
// Create directory of the file, if it doesn't exist |
749 |
error = nil; |
750 |
if (![PithosUtilities safeCreateDirectory:fileDirectoryPath error:&error]) { |
751 |
dispatch_async(dispatch_get_main_queue(), ^{ |
752 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
753 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", fileDirectoryPath] |
754 |
error:error]; |
755 |
}); |
756 |
} |
757 |
// Check first if a local copy exists |
758 |
if ([self findLocalCopyForObjectWithHash:object.objectHash forFile:filePath]) { |
759 |
dispatch_async(dispatch_get_main_queue(), ^{ |
760 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
761 |
message:[NSString stringWithFormat:@"Sync: Downloading '%@' (100%%)", object.name]]; |
762 |
}); |
763 |
// Delete incomplete temp download |
764 |
error = nil; |
765 |
storedState.tmpFilePath = nil; |
766 |
} else { |
767 |
[self increaseSyncOperationCount]; |
768 |
ASIPithosObjectRequest *objectRequest = [ASIPithosObjectRequest objectHashmapRequestWithPithos:pithos |
769 |
containerName:containerName |
770 |
objectName:object.name]; |
771 |
objectRequest.delegate = self; |
772 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
773 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
774 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityDownload |
775 |
message:[NSString stringWithFormat:@"Sync: Downloading '%@' (0%%)", object.name] |
776 |
totalBytes:object.bytes |
777 |
currentBytes:0]; |
778 |
dispatch_async(dispatch_get_main_queue(), ^{ |
779 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
780 |
}); |
781 |
objectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
782 |
object, @"pithosObject", |
783 |
filePath, @"filePath", |
784 |
activity, @"activity", |
785 |
[NSString stringWithFormat:@"Sync: Downloading '%@' (stopped)", object.name], @"stoppedActivityMessage", |
786 |
[NSString stringWithFormat:@"Sync: Downloading '%@' (failed)", object.name], @"failedActivityMessage", |
787 |
[NSString stringWithFormat:@"Sync: Downloading '%@' (100%%)", object.name], @"finishedActivityMessage", |
788 |
[NSNumber numberWithInteger:NSOperationQueuePriorityNormal], @"priority", |
789 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
790 |
NSStringFromSelector(@selector(downloadObjectHashMapFinished:)), @"didFinishSelector", |
791 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
792 |
nil]; |
793 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityNormal]]; |
794 |
} |
795 |
} |
796 |
[pool drain]; |
797 |
} |
798 |
|
799 |
-(void)updateServerStateWithCurrentState:(PithosLocalObjectState *)currentState |
800 |
object:(ASIPithosObject *)object |
801 |
localFilePath:(NSString *)filePath { |
802 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
803 |
[self increaseSyncOperationCount]; |
804 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
805 |
BOOL isDirectory; |
806 |
BOOL fileExists = [fileManager fileExistsAtPath:filePath isDirectory:&isDirectory]; |
807 |
if (currentState.isDirectory) { |
808 |
// Create remote directory object |
809 |
if (!fileExists || !isDirectory) { |
810 |
// Local directory object deleted or changed to a file in the meantime, mark the sync cycle as incomplete and skip |
811 |
syncIncomplete = YES; |
812 |
[self decreaseSyncOperationCount]; |
813 |
[pool drain]; |
814 |
return; |
815 |
} |
816 |
ASIPithosObjectRequest *objectRequest = [ASIPithosObjectRequest writeObjectDataRequestWithPithos:pithos |
817 |
containerName:containerName |
818 |
objectName:object.name |
819 |
eTag:nil |
820 |
contentType:@"application/directory" |
821 |
contentEncoding:nil |
822 |
contentDisposition:nil |
823 |
manifest:nil |
824 |
sharing:nil |
825 |
isPublic:ASIPithosObjectRequestPublicIgnore |
826 |
metadata:nil |
827 |
data:[NSData data]]; |
828 |
objectRequest.delegate = self; |
829 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
830 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
831 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityCreateDirectory |
832 |
message:[NSString stringWithFormat:@"Sync: Creating directory '%@'", object.name]]; |
833 |
dispatch_async(dispatch_get_main_queue(), ^{ |
834 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
835 |
}); |
836 |
objectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
837 |
object, @"pithosObject", |
838 |
activity, @"activity", |
839 |
[NSString stringWithFormat:@"Sync: Creating directory '%@' (stopped)", object.name], @"stoppedActivityMessage", |
840 |
[NSString stringWithFormat:@"Sync: Creating directory '%@' (failed)", object.name], @"failedActivityMessage", |
841 |
[NSString stringWithFormat:@"Sync: Creating directory '%@' (finished)", object.name], @"finishedActivityMessage", |
842 |
[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
843 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
844 |
NSStringFromSelector(@selector(uploadDirectoryObjectFinished:)), @"didFinishSelector", |
845 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
846 |
nil]; |
847 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityHigh]]; |
848 |
} else if (!currentState.exists) { |
849 |
// Delete remote object |
850 |
if (fileExists) { |
851 |
// Local object created in the meantime, just mark the sync cycle as incomplete, but do delete the server object |
852 |
syncIncomplete = YES; |
853 |
} |
854 |
NSString *safeName; |
855 |
if ([PithosUtilities isContentTypeDirectory:object.contentType]) |
856 |
safeName = [PithosUtilities safeSubdirNameForPithos:pithos containerName:@"trash" subdirName:object.name]; |
857 |
else |
858 |
safeName = [PithosUtilities safeObjectNameForPithos:pithos containerName:@"trash" objectName:object.name]; |
859 |
if (safeName) { |
860 |
ASIPithosObjectRequest *objectRequest = [PithosUtilities moveObjectRequestWithPithos:pithos |
861 |
containerName:containerName |
862 |
objectName:object.name |
863 |
destinationContainerName:@"trash" |
864 |
destinationObjectName:safeName |
865 |
checkIfExists:NO]; |
866 |
if (objectRequest) { |
867 |
objectRequest.delegate = self; |
868 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
869 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
870 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityDelete |
871 |
message:[NSString stringWithFormat:@"Sync: Moving to trash '%@'", object.name]]; |
872 |
dispatch_async(dispatch_get_main_queue(), ^{ |
873 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
874 |
}); |
875 |
objectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
876 |
object, @"pithosObject", |
877 |
activity, @"activity", |
878 |
[NSString stringWithFormat:@"Sync: Moving to trash '%@' (stopped)", object.name], @"stoppedActivityMessage", |
879 |
[NSString stringWithFormat:@"Sync: Moving to trash '%@' (failed)", object.name], @"failedActivityMessage", |
880 |
[NSString stringWithFormat:@"Sync: Moving to trash '%@' (finished)", object.name], @"finishedActivityMessage", |
881 |
[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
882 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
883 |
NSStringFromSelector(@selector(moveObjectToTrashFinished:)), @"didFinishSelector", |
884 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
885 |
nil]; |
886 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityHigh]]; |
887 |
} else { |
888 |
syncIncomplete = YES; |
889 |
[self decreaseSyncOperationCount]; |
890 |
} |
891 |
} else { |
892 |
syncIncomplete = YES; |
893 |
[self decreaseSyncOperationCount]; |
894 |
} |
895 |
} else { |
896 |
// Upload file to remote object |
897 |
if (!fileExists || isDirectory) { |
898 |
// Local file object deleted or changed to a directory in the meantime, mark the sync cycle as incomplete and skip |
899 |
syncIncomplete = YES; |
900 |
[self decreaseSyncOperationCount]; |
901 |
[pool drain]; |
902 |
return; |
903 |
} |
904 |
NSError *error = nil; |
905 |
object.contentType = [PithosUtilities contentTypeOfFile:filePath error:&error]; |
906 |
if (object.contentType == nil) |
907 |
object.contentType = @"application/octet-stream"; |
908 |
if (error) |
909 |
NSLog(@"contentType detection error: %@", error); |
910 |
NSArray *hashes = nil; |
911 |
ASIPithosObjectRequest *objectRequest = [PithosUtilities writeObjectDataRequestWithPithos:pithos |
912 |
containerName:containerName |
913 |
objectName:object.name |
914 |
contentType:object.contentType |
915 |
blockSize:blockSize |
916 |
blockHash:blockHash |
917 |
forFile:filePath |
918 |
checkIfExists:NO |
919 |
hashes:&hashes |
920 |
sharingAccount:nil]; |
921 |
if (objectRequest) { |
922 |
objectRequest.delegate = self; |
923 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
924 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
925 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityUpload |
926 |
message:[NSString stringWithFormat:@"Sync: Uploading '%@' (0%%)", object.name] |
927 |
totalBytes:[[objectRequest.userInfo objectForKey:@"bytes"] unsignedIntegerValue] |
928 |
currentBytes:0]; |
929 |
dispatch_async(dispatch_get_main_queue(), ^{ |
930 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
931 |
}); |
932 |
[(NSMutableDictionary *)objectRequest.userInfo addEntriesFromDictionary: |
933 |
[NSDictionary dictionaryWithObjectsAndKeys: |
934 |
object, @"pithosObject", |
935 |
filePath, @"filePath", |
936 |
hashes, @"hashes", |
937 |
[NSNumber numberWithUnsignedInteger:10], @"iteration", |
938 |
activity, @"activity", |
939 |
[NSString stringWithFormat:@"Sync: Uploading '%@' (stopped)", object.name], @"stoppedActivityMessage", |
940 |
[NSString stringWithFormat:@"Sync: Uploading '%@' (failed)", object.name], @"failedActivityMessage", |
941 |
[NSString stringWithFormat:@"Sync: Uploading '%@' (100%%)", object.name], @"finishedActivityMessage", |
942 |
[NSNumber numberWithInteger:NSOperationQueuePriorityNormal], @"priority", |
943 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
944 |
NSStringFromSelector(@selector(uploadObjectUsingHashMapFinished:)), @"didFinishSelector", |
945 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
946 |
nil]]; |
947 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityNormal]]; |
948 |
} else { |
949 |
syncIncomplete = YES; |
950 |
[self decreaseSyncOperationCount]; |
951 |
} |
952 |
} |
953 |
[pool drain]; |
954 |
} |
955 |
|
956 |
#pragma mark - |
957 |
#pragma mark ASIHTTPRequestDelegate |
958 |
|
959 |
- (void)performRequestFinishedDelegateInBackground:(ASIPithosRequest *)request { |
960 |
dispatch_async(queue, ^{ |
961 |
[self performSelector:NSSelectorFromString([request.userInfo objectForKey:@"didFinishSelector"]) withObject:request]; |
962 |
}); |
963 |
} |
964 |
|
965 |
- (void)performRequestFailedDelegateInBackground:(ASIPithosRequest *)request { |
966 |
dispatch_async(queue, ^{ |
967 |
[self performSelector:NSSelectorFromString([request.userInfo objectForKey:@"didFailSelector"]) withObject:request]; |
968 |
}); |
969 |
} |
970 |
|
971 |
- (void)listRequestFinished:(ASIPithosContainerRequest *)containerRequest { |
972 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
973 |
NSLog(@"Sync::list request finished: %@", containerRequest.url); |
974 |
if ((containerRequest.responseStatusCode == 200) || (containerRequest.responseStatusCode == 304)) { |
975 |
if (containerRequest.responseStatusCode == 200) { |
976 |
NSArray *someObjects = [containerRequest objects]; |
977 |
if (objects == nil) { |
978 |
objects = [[NSMutableArray alloc] initWithArray:someObjects]; |
979 |
} else { |
980 |
[objects addObjectsFromArray:someObjects]; |
981 |
} |
982 |
if ([someObjects count] < 10000) { |
983 |
self.blockHash = [containerRequest blockHash]; |
984 |
self.blockSize = [containerRequest blockSize]; |
985 |
self.lastModified = [containerRequest lastModified]; |
986 |
self.remoteObjects = [NSMutableDictionary dictionaryWithCapacity:[objects count]]; |
987 |
for (ASIPithosObject *object in objects) { |
988 |
[remoteObjects setObject:object forKey:object.name]; |
989 |
} |
990 |
[objects release]; |
991 |
objects = nil; |
992 |
} else { |
993 |
// Do an additional request to fetch more objects |
994 |
ASIPithosContainerRequest *newContainerRequest = [ASIPithosContainerRequest listObjectsRequestWithPithos:pithos |
995 |
containerName:containerName |
996 |
limit:0 |
997 |
marker:[[someObjects lastObject] name] |
998 |
prefix:nil |
999 |
delimiter:nil |
1000 |
path:nil |
1001 |
meta:nil |
1002 |
shared:NO |
1003 |
until:nil |
1004 |
ifModifiedSince:lastModified]; |
1005 |
newContainerRequest.delegate = self; |
1006 |
newContainerRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
1007 |
newContainerRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
1008 |
newContainerRequest.userInfo = newContainerRequest.userInfo; |
1009 |
[(NSMutableDictionary *)newContainerRequest.userInfo setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
1010 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newContainerRequest priority:[[newContainerRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
1011 |
[pool drain]; |
1012 |
return; |
1013 |
} |
1014 |
} |
1015 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1016 |
[activityFacility endActivity:[containerRequest.userInfo objectForKey:@"activity"] |
1017 |
withMessage:[containerRequest.userInfo objectForKey:@"finishedActivityMessage"]]; |
1018 |
}); |
1019 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
1020 |
NSError *error = nil; |
1021 |
NSArray *subPaths = [fileManager subpathsOfDirectoryAtPath:containerDirectoryPath error:&error]; |
1022 |
if (error) { |
1023 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1024 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Directory Contents Error" |
1025 |
message:[NSString stringWithFormat:@"Cannot get contents of directory at '%@'", containerDirectoryPath] |
1026 |
error:error]; |
1027 |
[activityFacility startAndEndActivityWithType:PithosActivityOther message:@"Sync: Failed to read contents of sync directory"]; |
1028 |
}); |
1029 |
@synchronized(self) { |
1030 |
// Since the local listing failed, the operation finished and the sync cycle is completeted unsuccessfully |
1031 |
syncOperationCount = 0; |
1032 |
if (newSyncRequested) |
1033 |
[self sync]; |
1034 |
} |
1035 |
[pool drain]; |
1036 |
return; |
1037 |
} |
1038 |
self.currentLocalObjectStates = [NSMutableDictionary dictionaryWithCapacity:[subPaths count]]; |
1039 |
for (NSString *objectName in subPaths) { |
1040 |
if (![storedLocalObjectStates objectForKey:objectName]) { |
1041 |
[storedLocalObjectStates setObject:[PithosLocalObjectState localObjectState] forKey:objectName]; |
1042 |
} |
1043 |
NSString *filePath = [containerDirectoryPath stringByAppendingPathComponent:objectName]; |
1044 |
[currentLocalObjectStates setObject:[PithosLocalObjectState localObjectStateWithFile:filePath |
1045 |
blockHash:blockHash |
1046 |
blockSize:blockSize] |
1047 |
forKey:filePath]; |
1048 |
} |
1049 |
[self saveLocalState]; |
1050 |
|
1051 |
for (NSString *objectName in remoteObjects) { |
1052 |
if (![storedLocalObjectStates objectForKey:objectName]) |
1053 |
[storedLocalObjectStates setObject:[PithosLocalObjectState localObjectState] forKey:objectName]; |
1054 |
} |
1055 |
|
1056 |
for (NSString *objectName in [[storedLocalObjectStates allKeys] sortedArrayUsingSelector:@selector(compare:)]) { |
1057 |
NSString *filePath = [containerDirectoryPath stringByAppendingPathComponent:objectName]; |
1058 |
if ([objectName hasSuffix:@"/"]) |
1059 |
filePath = [filePath stringByAppendingString:@":"]; |
1060 |
ASIPithosObject *object = [ASIPithosObject object]; |
1061 |
object.name = objectName; |
1062 |
NSLog(@"Sync::object name: %@", objectName); |
1063 |
|
1064 |
PithosLocalObjectState *storedLocalObjectState = [storedLocalObjectStates objectForKey:object.name]; |
1065 |
PithosLocalObjectState *currentLocalObjectState = [currentLocalObjectStates objectForKey:filePath]; |
1066 |
if (!currentLocalObjectState) |
1067 |
currentLocalObjectState = [PithosLocalObjectState localObjectStateWithFile:filePath |
1068 |
blockHash:blockHash |
1069 |
blockSize:blockSize]; |
1070 |
if (currentLocalObjectState.isDirectory) |
1071 |
object.contentType = @"application/directory"; |
1072 |
|
1073 |
PithosLocalObjectState *remoteObjectState = [PithosLocalObjectState localObjectState]; |
1074 |
ASIPithosObject *remoteObject = [remoteObjects objectForKey:objectName]; |
1075 |
if (remoteObject) { |
1076 |
if ([PithosUtilities isContentTypeDirectory:remoteObject.contentType]) { |
1077 |
remoteObjectState.isDirectory = YES; |
1078 |
object.contentType = @"application/directory"; |
1079 |
} else { |
1080 |
remoteObjectState.hash = remoteObject.objectHash; |
1081 |
} |
1082 |
} |
1083 |
|
1084 |
BOOL localStateHasChanged = ![currentLocalObjectState isEqualToState:storedLocalObjectState]; |
1085 |
BOOL serverStateHasChanged = ![remoteObjectState isEqualToState:storedLocalObjectState]; |
1086 |
NSLog(@"Sync::localStateHasChanged: %d, serverStateHasChanged: %d", localStateHasChanged, serverStateHasChanged); |
1087 |
if (!localStateHasChanged) { |
1088 |
// Local state hasn't changed |
1089 |
if (serverStateHasChanged) { |
1090 |
// Server state has changed |
1091 |
// Update local state to match that of the server |
1092 |
object.bytes = remoteObject.bytes; |
1093 |
object.version = remoteObject.version; |
1094 |
object.contentType = remoteObject.contentType; |
1095 |
object.objectHash = remoteObject.objectHash; |
1096 |
[self updateLocalStateWithObject:object localFilePath:filePath]; |
1097 |
} else if (!remoteObject && !currentLocalObjectState.exists) { |
1098 |
// Server state hasn't changed |
1099 |
// If the object doesn't exist neither in the server or locally, it should be removed from the stored local objects |
1100 |
[storedLocalObjectStates removeObjectForKey:objectName]; |
1101 |
[self saveLocalState]; |
1102 |
} |
1103 |
} else { |
1104 |
// Local state has changed |
1105 |
if (!serverStateHasChanged) { |
1106 |
// Server state hasn't changed |
1107 |
[self updateServerStateWithCurrentState:currentLocalObjectState |
1108 |
object:object |
1109 |
localFilePath:filePath]; |
1110 |
} else { |
1111 |
// Server state has also changed |
1112 |
if (remoteObjectState.isDirectory && currentLocalObjectState.isDirectory) { |
1113 |
// Both did the same change (directory) |
1114 |
storedLocalObjectState.isDirectory = YES; |
1115 |
[self saveLocalState]; |
1116 |
} else if ([remoteObjectState isEqualToState:currentLocalObjectState]) { |
1117 |
// Both did the same change (object edit or delete) |
1118 |
if (!remoteObjectState.exists) |
1119 |
[storedLocalObjectStates removeObjectForKey:object.name]; |
1120 |
else |
1121 |
storedLocalObjectState.hash = remoteObjectState.hash; |
1122 |
[self saveLocalState]; |
1123 |
} else { |
1124 |
// Conflict, we ask the user which change to keep |
1125 |
NSString *informativeText; |
1126 |
NSString *firstButtonText; |
1127 |
NSString *secondButtonText; |
1128 |
|
1129 |
if (!remoteObjectState.exists) { |
1130 |
// Remote object has been deleted |
1131 |
informativeText = [NSString stringWithFormat:@"'%@' has been modified locally, while it has been deleted from server.", object.name ]; |
1132 |
firstButtonText = @"Delete local file"; |
1133 |
secondButtonText = @"Upload file to server"; |
1134 |
} else if (!currentLocalObjectState.exists) { |
1135 |
informativeText = [NSString stringWithFormat:@"'%@' has been modified on the server, while it has been deleted locally.", object.name]; |
1136 |
firstButtonText = @"Download file from server"; |
1137 |
secondButtonText = @"Delete file on server"; |
1138 |
} else { |
1139 |
informativeText = [NSString stringWithFormat:@"'%@' has been modifed both locally and on the server.", object.name]; |
1140 |
firstButtonText = @"Keep server version"; |
1141 |
secondButtonText = @"Keep local version"; |
1142 |
} |
1143 |
NSAlert *alert = [[[NSAlert alloc] init] autorelease]; |
1144 |
[alert setMessageText:@"Conflict"]; |
1145 |
[alert setInformativeText:informativeText]; |
1146 |
[alert addButtonWithTitle:firstButtonText]; |
1147 |
[alert addButtonWithTitle:secondButtonText]; |
1148 |
[alert addButtonWithTitle:@"Do nothing"]; |
1149 |
NSInteger choice = [alert runModal]; |
1150 |
if (choice == NSAlertFirstButtonReturn) { |
1151 |
object.bytes = remoteObject.bytes; |
1152 |
object.version = remoteObject.version; |
1153 |
object.contentType = remoteObject.contentType; |
1154 |
object.objectHash = remoteObject.objectHash; |
1155 |
[self updateLocalStateWithObject:object localFilePath:filePath]; |
1156 |
} if (choice == NSAlertSecondButtonReturn) { |
1157 |
[self updateServerStateWithCurrentState:currentLocalObjectState |
1158 |
object:object |
1159 |
localFilePath:filePath]; |
1160 |
} |
1161 |
} |
1162 |
} |
1163 |
} |
1164 |
} |
1165 |
@synchronized(self) { |
1166 |
[self decreaseSyncOperationCount]; |
1167 |
if (newSyncRequested && !syncOperationCount) |
1168 |
[self sync]; |
1169 |
} |
1170 |
} else { |
1171 |
NSUInteger retries = [[containerRequest.userInfo objectForKey:@"retries"] unsignedIntegerValue]; |
1172 |
if (retries > 0) { |
1173 |
ASIPithosContainerRequest *newContainerRequest = (ASIPithosContainerRequest *)[[PithosUtilities copyRequest:containerRequest] autorelease]; |
1174 |
[(NSMutableDictionary *)(newContainerRequest.userInfo)setObject:[NSNumber numberWithUnsignedInteger:(--retries)] forKey:@"retries"]; |
1175 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newContainerRequest priority:[[newContainerRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
1176 |
} else { |
1177 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1178 |
[activityFacility endActivity:[containerRequest.userInfo objectForKey:@"activity"] |
1179 |
withMessage:[containerRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
1180 |
}); |
1181 |
@synchronized(self) { |
1182 |
// Since the server listing failed in all retries, the operation finished and the sync cycle is completeted unsuccesfully |
1183 |
syncOperationCount = 0; |
1184 |
if (newSyncRequested) |
1185 |
[self sync]; |
1186 |
} |
1187 |
} |
1188 |
} |
1189 |
[pool drain]; |
1190 |
} |
1191 |
|
1192 |
- (void)listRequestFailed:(ASIPithosContainerRequest *)containerRequest { |
1193 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
1194 |
if ([containerRequest isCancelled]) { |
1195 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1196 |
[activityFacility endActivity:[containerRequest.userInfo objectForKey:@"activity"] |
1197 |
withMessage:[containerRequest.userInfo objectForKey:@"stoppedActivityMessage"]]; |
1198 |
}); |
1199 |
[objects release]; |
1200 |
objects = nil; |
1201 |
@synchronized(self) { |
1202 |
syncOperationCount = 0; |
1203 |
} |
1204 |
[pool drain]; |
1205 |
return; |
1206 |
} |
1207 |
// If the server listing fails, the sync should start over, so just retrying is enough |
1208 |
NSUInteger retries = [[containerRequest.userInfo objectForKey:@"retries"] unsignedIntegerValue]; |
1209 |
if (retries > 0) { |
1210 |
ASIPithosContainerRequest *newContainerRequest = (ASIPithosContainerRequest *)[[PithosUtilities copyRequest:containerRequest] autorelease]; |
1211 |
[(NSMutableDictionary *)(newContainerRequest.userInfo)setObject:[NSNumber numberWithUnsignedInteger:(--retries)] forKey:@"retries"]; |
1212 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newContainerRequest priority:[[newContainerRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
1213 |
} else { |
1214 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1215 |
[activityFacility endActivity:[containerRequest.userInfo objectForKey:@"activity"] |
1216 |
withMessage:[containerRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
1217 |
}); |
1218 |
[objects release]; |
1219 |
objects = nil; |
1220 |
@synchronized(self) { |
1221 |
// Since the server listing failed in all retries, the operation finished and the sync cycle is completeted unsuccesfully |
1222 |
syncOperationCount = 0; |
1223 |
if (newSyncRequested) |
1224 |
[self sync]; |
1225 |
} |
1226 |
} |
1227 |
[pool drain]; |
1228 |
} |
1229 |
|
1230 |
- (void)downloadObjectBlockFinished:(ASIPithosObjectRequest *)objectRequest { |
1231 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
1232 |
NSLog(@"Sync::download object block finished: %@", objectRequest.url); |
1233 |
if (objectRequest.responseStatusCode == 206) { |
1234 |
ASIPithosObject *object = [objectRequest.userInfo objectForKey:@"pithosObject"]; |
1235 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
1236 |
NSError *error; |
1237 |
PithosActivity *activity = [objectRequest.userInfo objectForKey:@"activity"]; |
1238 |
|
1239 |
NSString *downloadsDirPath = self.tempDownloadsDirPath; |
1240 |
if (!downloadsDirPath) { |
1241 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1242 |
[activityFacility endActivity:activity |
1243 |
withMessage:[objectRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
1244 |
}); |
1245 |
@synchronized(self) { |
1246 |
syncIncomplete = YES; |
1247 |
[self decreaseSyncOperationCount]; |
1248 |
if (newSyncRequested && !syncOperationCount) |
1249 |
[self sync]; |
1250 |
} |
1251 |
[pool drain]; |
1252 |
return; |
1253 |
} |
1254 |
|
1255 |
PithosLocalObjectState *storedState = [storedLocalObjectStates objectForKey:object.name]; |
1256 |
if ((storedState.tmpFilePath == nil) || ![fileManager fileExistsAtPath:storedState.tmpFilePath]) { |
1257 |
NSString *tempFileTemplate = [downloadsDirPath stringByAppendingPathComponent:@"download.XXXXXX"]; |
1258 |
const char *tempFileTemplateCString = [tempFileTemplate fileSystemRepresentation]; |
1259 |
char *tempFileNameCString = (char *)malloc(strlen(tempFileTemplateCString) + 1); |
1260 |
strcpy(tempFileNameCString, tempFileTemplateCString); |
1261 |
int fileDescriptor = mkstemp(tempFileNameCString); |
1262 |
NSString *tempFilePath = [fileManager stringWithFileSystemRepresentation:tempFileNameCString length:strlen(tempFileNameCString)]; |
1263 |
free(tempFileNameCString); |
1264 |
if (fileDescriptor == -1) { |
1265 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1266 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Temporary File Error" |
1267 |
message:[NSString stringWithFormat:@"Cannot create temporary file at '%@'", tempFilePath] |
1268 |
error:nil]; |
1269 |
[activityFacility endActivity:activity |
1270 |
withMessage:[objectRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
1271 |
}); |
1272 |
@synchronized(self) { |
1273 |
syncIncomplete = YES; |
1274 |
[self decreaseSyncOperationCount]; |
1275 |
if (newSyncRequested && !syncOperationCount) |
1276 |
[self sync]; |
1277 |
} |
1278 |
[pool drain]; |
1279 |
return; |
1280 |
} |
1281 |
close(fileDescriptor); |
1282 |
storedState.tmpFilePath = tempFilePath; |
1283 |
[self saveLocalState]; |
1284 |
} |
1285 |
|
1286 |
|
1287 |
NSUInteger missingBlockIndex = [[objectRequest.userInfo objectForKey:@"missingBlockIndex"] unsignedIntegerValue]; |
1288 |
NSFileHandle *tempFileHandle = [NSFileHandle fileHandleForWritingAtPath:storedState.tmpFilePath]; |
1289 |
[tempFileHandle seekToFileOffset:missingBlockIndex*blockSize]; |
1290 |
[tempFileHandle writeData:[objectRequest responseData]]; |
1291 |
[tempFileHandle closeFile]; |
1292 |
|
1293 |
NSIndexSet *missingBlocks = [objectRequest.userInfo objectForKey:@"missingBlocks"]; |
1294 |
missingBlockIndex = [missingBlocks indexGreaterThanIndex:missingBlockIndex]; |
1295 |
if (missingBlockIndex == NSNotFound) { |
1296 |
NSString *filePath = [objectRequest.userInfo objectForKey:@"filePath"]; |
1297 |
NSString *dirPath = [filePath stringByDeletingLastPathComponent]; |
1298 |
if ([fileManager fileExistsAtPath:filePath] && ![self moveToTempTrashFile:filePath]) { |
1299 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1300 |
[activityFacility endActivity:activity |
1301 |
withMessage:[objectRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
1302 |
}); |
1303 |
@synchronized(self) { |
1304 |
syncIncomplete = YES; |
1305 |
[self decreaseSyncOperationCount]; |
1306 |
if (newSyncRequested && !syncOperationCount) |
1307 |
[self sync]; |
1308 |
} |
1309 |
[pool drain]; |
1310 |
return; |
1311 |
} else if (![fileManager fileExistsAtPath:dirPath]) { |
1312 |
// File doesn't exist but also the containing directory doesn't exist |
1313 |
// In most cases this should have been resolved as an update of the corresponding local object, |
1314 |
// but it never hurts to check |
1315 |
error = nil; |
1316 |
[fileManager createDirectoryAtPath:dirPath withIntermediateDirectories:YES attributes:nil error:nil]; |
1317 |
if (error != nil) { |
1318 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1319 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
1320 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", dirPath] |
1321 |
error:error]; |
1322 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
1323 |
withMessage:[objectRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
1324 |
}); |
1325 |
@synchronized(self) { |
1326 |
syncIncomplete = YES; |
1327 |
[self decreaseSyncOperationCount]; |
1328 |
if (newSyncRequested && !syncOperationCount) |
1329 |
[self sync]; |
1330 |
} |
1331 |
[pool drain]; |
1332 |
return; |
1333 |
} |
1334 |
} |
1335 |
// Move file from tmp download |
1336 |
error = nil; |
1337 |
[fileManager moveItemAtPath:storedState.tmpFilePath toPath:filePath error:&error]; |
1338 |
if (error != nil) { |
1339 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1340 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Move File Error" |
1341 |
message:[NSString stringWithFormat:@"Cannot move file at '%@' to '%@'", storedState.tmpFilePath, filePath] |
1342 |
error:error]; |
1343 |
[activityFacility endActivity:activity |
1344 |
withMessage:[objectRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
1345 |
}); |
1346 |
@synchronized(self) { |
1347 |
syncIncomplete = YES; |
1348 |
[self decreaseSyncOperationCount]; |
1349 |
if (newSyncRequested && !syncOperationCount) |
1350 |
[self sync]; |
1351 |
} |
1352 |
[pool drain]; |
1353 |
return; |
1354 |
} |
1355 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1356 |
[activityFacility endActivity:activity |
1357 |
withMessage:[objectRequest.userInfo objectForKey:@"finishedActivityMessage"] |
1358 |
totalBytes:activity.totalBytes |
1359 |
currentBytes:activity.totalBytes]; |
1360 |
}); |
1361 |
|
1362 |
storedState.hash = object.objectHash; |
1363 |
storedState.tmpFilePath = nil; |
1364 |
[self saveLocalState]; |
1365 |
|
1366 |
@synchronized(self) { |
1367 |
[self decreaseSyncOperationCount]; |
1368 |
if (newSyncRequested && !syncOperationCount) |
1369 |
[self sync]; |
1370 |
} |
1371 |
[pool drain]; |
1372 |
return; |
1373 |
} else { |
1374 |
if (newSyncRequested) { |
1375 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1376 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
1377 |
withMessage:[objectRequest.userInfo objectForKey:@"stoppedActivityMessage"]]; |
1378 |
}); |
1379 |
@synchronized(self) { |
1380 |
syncIncomplete = YES; |
1381 |
[self decreaseSyncOperationCount]; |
1382 |
if (!syncOperationCount) |
1383 |
[self sync]; |
1384 |
} |
1385 |
[pool drain]; |
1386 |
return; |
1387 |
} else { |
1388 |
__block ASIPithosObjectRequest *newObjectRequest = [PithosUtilities objectBlockDataRequestWithPithos:pithos |
1389 |
containerName:containerName |
1390 |
object:object |
1391 |
blockIndex:missingBlockIndex |
1392 |
blockSize:blockSize]; |
1393 |
newObjectRequest.delegate = self; |
1394 |
newObjectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
1395 |
newObjectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
1396 |
newObjectRequest.userInfo = objectRequest.userInfo; |
1397 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:missingBlockIndex] forKey:@"missingBlockIndex"]; |
1398 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
1399 |
[newObjectRequest setBytesReceivedBlock:^(unsigned long long size, unsigned long long total){ |
1400 |
[activityFacility updateActivity:activity |
1401 |
withMessage:[NSString stringWithFormat:@"Sync: Downloading '%@' (%.0f%%)", |
1402 |
object.name, |
1403 |
(100*(activity.currentBytes + size + 0.0)/(activity.totalBytes + 0.0))] |
1404 |
totalBytes:activity.totalBytes |
1405 |
currentBytes:(activity.currentBytes + size)]; |
1406 |
}]; |
1407 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newObjectRequest priority:[[newObjectRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
1408 |
} |
1409 |
} |
1410 |
} else if (objectRequest.responseStatusCode == 412) { |
1411 |
// The object has changed on the server |
1412 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1413 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
1414 |
withMessage:[objectRequest.userInfo objectForKey:@"stoppedActivityMessage"]]; |
1415 |
}); |
1416 |
@synchronized(self) { |
1417 |
syncIncomplete = YES; |
1418 |
[self decreaseSyncOperationCount]; |
1419 |
if (newSyncRequested && !syncOperationCount) |
1420 |
[self sync]; |
1421 |
} |
1422 |
} else { |
1423 |
[self requestFailed:objectRequest]; |
1424 |
} |
1425 |
[pool drain]; |
1426 |
} |
1427 |
|
1428 |
- (void)downloadObjectHashMapFinished:(ASIPithosObjectRequest *)objectRequest { |
1429 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
1430 |
NSLog(@"Sync::download object hashmap finished: %@", objectRequest.url); |
1431 |
if (objectRequest.responseStatusCode == 200) { |
1432 |
if (newSyncRequested) { |
1433 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1434 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
1435 |
withMessage:[objectRequest.userInfo objectForKey:@"stoppedActivityMessage"]]; |
1436 |
}); |
1437 |
@synchronized(self) { |
1438 |
syncIncomplete = YES; |
1439 |
[self decreaseSyncOperationCount]; |
1440 |
if (!syncOperationCount) |
1441 |
[self sync]; |
1442 |
} |
1443 |
[pool drain]; |
1444 |
return; |
1445 |
} else { |
1446 |
ASIPithosObject *object = [objectRequest.userInfo objectForKey:@"pithosObject"]; |
1447 |
PithosLocalObjectState *storedState = [storedLocalObjectStates objectForKey:object.name]; |
1448 |
if ([PithosUtilities bytesOfFile:storedState.tmpFilePath] > object.bytes) |
1449 |
[[NSFileHandle fileHandleForWritingAtPath:storedState.tmpFilePath] truncateFileAtOffset:object.bytes]; |
1450 |
PithosActivity *activity = [objectRequest.userInfo objectForKey:@"activity"]; |
1451 |
NSIndexSet *missingBlocks = [PithosUtilities missingBlocksForFile:storedState.tmpFilePath |
1452 |
blockSize:blockSize |
1453 |
blockHash:blockHash |
1454 |
withHashes:[objectRequest hashes]]; |
1455 |
NSUInteger missingBlockIndex = [missingBlocks firstIndex]; |
1456 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1457 |
[activityFacility endActivity:activity |
1458 |
withMessage:[NSString stringWithFormat:@"Sync: Downloading '%@' (%.0f%%)", |
1459 |
object.name, |
1460 |
(100*(activity.totalBytes - [missingBlocks count]*blockSize + 0.0)/(activity.totalBytes + 0.0))] |
1461 |
totalBytes:activity.totalBytes |
1462 |
currentBytes:(activity.totalBytes - [missingBlocks count]*blockSize)]; |
1463 |
}); |
1464 |
|
1465 |
__block ASIPithosObjectRequest *newObjectRequest = [PithosUtilities objectBlockDataRequestWithPithos:pithos |
1466 |
containerName:containerName |
1467 |
object:object |
1468 |
blockIndex:missingBlockIndex |
1469 |
blockSize:blockSize]; |
1470 |
newObjectRequest.delegate = self; |
1471 |
newObjectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
1472 |
newObjectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
1473 |
newObjectRequest.userInfo = objectRequest.userInfo; |
1474 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:missingBlocks forKey:@"missingBlocks"]; |
1475 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:missingBlockIndex] forKey:@"missingBlockIndex"]; |
1476 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
1477 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:NSStringFromSelector(@selector(downloadObjectBlockFinished:)) forKey:@"didFinishSelector"]; |
1478 |
[newObjectRequest setBytesReceivedBlock:^(unsigned long long size, unsigned long long total){ |
1479 |
[activityFacility updateActivity:activity |
1480 |
withMessage:[NSString stringWithFormat:@"Sync: Downloading '%@' (%.0f%%)", |
1481 |
object.name, |
1482 |
(100*(activity.currentBytes + size + 0.0)/(activity.totalBytes + 0.0))] |
1483 |
totalBytes:activity.totalBytes |
1484 |
currentBytes:(activity.currentBytes + size)]; |
1485 |
}]; |
1486 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newObjectRequest priority:[[newObjectRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
1487 |
} |
1488 |
} else { |
1489 |
[self requestFailed:objectRequest]; |
1490 |
} |
1491 |
[pool drain]; |
1492 |
} |
1493 |
|
1494 |
- (void)uploadDirectoryObjectFinished:(ASIPithosObjectRequest *)objectRequest { |
1495 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
1496 |
NSLog(@"Sync::upload directory object finished: %@", objectRequest.url); |
1497 |
if (objectRequest.responseStatusCode == 201) { |
1498 |
PithosLocalObjectState *storedState = [storedLocalObjectStates objectForKey:[[objectRequest.userInfo objectForKey:@"pithosObject"] name]]; |
1499 |
storedState.isDirectory = YES; |
1500 |
[self saveLocalState]; |
1501 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1502 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
1503 |
withMessage:[objectRequest.userInfo objectForKey:@"finishedActivityMessage"]]; |
1504 |
}); |
1505 |
@synchronized(self) { |
1506 |
[self decreaseSyncOperationCount]; |
1507 |
if (newSyncRequested && !syncOperationCount) |
1508 |
[self sync]; |
1509 |
} |
1510 |
} else { |
1511 |
[self requestFailed:objectRequest]; |
1512 |
} |
1513 |
[pool drain]; |
1514 |
} |
1515 |
|
1516 |
- (void)moveObjectToTrashFinished:(ASIPithosObjectRequest *)objectRequest { |
1517 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
1518 |
NSLog(@"Sync::move object to trash finished: %@", objectRequest.url); |
1519 |
if (objectRequest.responseStatusCode == 201) { |
1520 |
[storedLocalObjectStates removeObjectForKey:[[objectRequest.userInfo objectForKey:@"pithosObject"] name]]; |
1521 |
[self saveLocalState]; |
1522 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1523 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
1524 |
withMessage:[objectRequest.userInfo objectForKey:@"finishedActivityMessage"]]; |
1525 |
}); |
1526 |
@synchronized(self) { |
1527 |
[self decreaseSyncOperationCount]; |
1528 |
if (newSyncRequested && !syncOperationCount) |
1529 |
[self sync]; |
1530 |
} |
1531 |
} else { |
1532 |
[self requestFailed:objectRequest]; |
1533 |
} |
1534 |
[pool drain]; |
1535 |
} |
1536 |
|
1537 |
- (void)uploadObjectUsingHashMapFinished:(ASIPithosObjectRequest *)objectRequest { |
1538 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
1539 |
NSLog(@"Sync::upload using hashmap finished: %@", objectRequest.url); |
1540 |
ASIPithosObject *object = [objectRequest.userInfo objectForKey:@"pithosObject"]; |
1541 |
PithosLocalObjectState *storedState = [storedLocalObjectStates objectForKey:object.name]; |
1542 |
PithosActivity *activity = [objectRequest.userInfo objectForKey:@"activity"]; |
1543 |
NSUInteger totalBytes = activity.totalBytes; |
1544 |
NSUInteger currentBytes = activity.currentBytes; |
1545 |
if (objectRequest.responseStatusCode == 201) { |
1546 |
NSLog(@"Sync::object created: %@", objectRequest.url); |
1547 |
storedState.hash = [objectRequest objectHash]; |
1548 |
[self saveLocalState]; |
1549 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1550 |
[activityFacility endActivity:activity |
1551 |
withMessage:[objectRequest.userInfo objectForKey:@"finishedActivityMessage"] |
1552 |
totalBytes:totalBytes |
1553 |
currentBytes:totalBytes]; |
1554 |
}); |
1555 |
@synchronized(self) { |
1556 |
[self decreaseSyncOperationCount]; |
1557 |
if (newSyncRequested && !syncOperationCount) |
1558 |
[self sync]; |
1559 |
} |
1560 |
} else if (objectRequest.responseStatusCode == 409) { |
1561 |
if (newSyncRequested) { |
1562 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1563 |
[activityFacility endActivity:activity |
1564 |
withMessage:[objectRequest.userInfo objectForKey:@"stoppedActivityMessage"]]; |
1565 |
}); |
1566 |
@synchronized(self) { |
1567 |
syncIncomplete = YES; |
1568 |
[self decreaseSyncOperationCount]; |
1569 |
if (!syncOperationCount) |
1570 |
[self sync]; |
1571 |
} |
1572 |
[pool drain]; |
1573 |
return; |
1574 |
} else { |
1575 |
NSUInteger iteration = [[objectRequest.userInfo objectForKey:@"iteration"] unsignedIntegerValue]; |
1576 |
if (iteration == 0) { |
1577 |
NSLog(@"Sync::upload iteration limit reached: %@", objectRequest.url); |
1578 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1579 |
[activityFacility endActivity:activity |
1580 |
withMessage:[objectRequest.userInfo objectForKey:@"stoppedActivityMessage"]]; |
1581 |
}); |
1582 |
syncIncomplete = YES; |
1583 |
[self decreaseSyncOperationCount]; |
1584 |
[pool drain]; |
1585 |
return; |
1586 |
} |
1587 |
NSLog(@"Sync::object is missing hashes: %@", objectRequest.url); |
1588 |
NSIndexSet *missingBlocks = [PithosUtilities missingBlocksForHashes:[objectRequest.userInfo objectForKey:@"hashes"] |
1589 |
withMissingHashes:[objectRequest hashes]]; |
1590 |
if (totalBytes >= [missingBlocks count]*blockSize) |
1591 |
currentBytes = totalBytes - [missingBlocks count]*blockSize; |
1592 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1593 |
[activityFacility updateActivity:activity |
1594 |
withMessage:[NSString stringWithFormat:@"Sync: Uploading '%@' (%.0f%%)", object.name, (100*(currentBytes + 0.0)/(totalBytes + 0.0))] |
1595 |
totalBytes:totalBytes |
1596 |
currentBytes:currentBytes]; |
1597 |
}); |
1598 |
NSUInteger missingBlockIndex = [missingBlocks firstIndex]; |
1599 |
__block ASIPithosContainerRequest *newContainerRequest = [PithosUtilities updateContainerDataRequestWithPithos:pithos |
1600 |
containerName:containerName |
1601 |
blockSize:blockSize |
1602 |
forFile:[objectRequest.userInfo objectForKey:@"filePath"] |
1603 |
missingBlockIndex:missingBlockIndex |
1604 |
sharingAccount:nil]; |
1605 |
newContainerRequest.delegate = self; |
1606 |
newContainerRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
1607 |
newContainerRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
1608 |
newContainerRequest.userInfo = objectRequest.userInfo; |
1609 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:(--iteration)] forKey:@"iteration"]; |
1610 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
1611 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:missingBlocks forKey:@"missingBlocks"]; |
1612 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:missingBlockIndex] forKey:@"missingBlockIndex"]; |
1613 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:NSStringFromSelector(@selector(uploadMissingBlockFinished:)) forKey:@"didFinishSelector"]; |
1614 |
[newContainerRequest setBytesSentBlock:^(unsigned long long size, unsigned long long total){ |
1615 |
[activityFacility updateActivity:activity |
1616 |
withMessage:[NSString stringWithFormat:@"Sync: Uploading '%@' (%.0f%%)", object.name, (100*(activity.currentBytes + size + 0.0)/(activity.totalBytes + 0.0))] |
1617 |
totalBytes:activity.totalBytes |
1618 |
currentBytes:(activity.currentBytes + size)]; |
1619 |
}]; |
1620 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newContainerRequest priority:[[newContainerRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
1621 |
} |
1622 |
} else { |
1623 |
[self requestFailed:objectRequest]; |
1624 |
} |
1625 |
[pool drain]; |
1626 |
} |
1627 |
|
1628 |
- (void)uploadMissingBlockFinished:(ASIPithosContainerRequest *)containerRequest { |
1629 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
1630 |
NSLog(@"Sync::upload of missing block finished: %@", containerRequest.url); |
1631 |
if (containerRequest.responseStatusCode == 202) { |
1632 |
ASIPithosObject *object = [containerRequest.userInfo objectForKey:@"pithosObject"]; |
1633 |
PithosActivity *activity = [containerRequest.userInfo objectForKey:@"activity"]; |
1634 |
NSIndexSet *missingBlocks = [containerRequest.userInfo objectForKey:@"missingBlocks"]; |
1635 |
NSUInteger missingBlockIndex = [[containerRequest.userInfo objectForKey:@"missingBlockIndex"] unsignedIntegerValue]; |
1636 |
missingBlockIndex = [missingBlocks indexGreaterThanIndex:missingBlockIndex]; |
1637 |
if (missingBlockIndex == NSNotFound) { |
1638 |
NSArray *hashes = [containerRequest.userInfo objectForKey:@"hashes"]; |
1639 |
ASIPithosObjectRequest *newObjectRequest = [PithosUtilities writeObjectDataRequestWithPithos:pithos |
1640 |
containerName:containerName |
1641 |
objectName:object.name |
1642 |
contentType:object.contentType |
1643 |
blockSize:blockSize |
1644 |
blockHash:blockHash |
1645 |
forFile:[containerRequest.userInfo objectForKey:@"filePath"] |
1646 |
checkIfExists:NO |
1647 |
hashes:&hashes |
1648 |
sharingAccount:nil]; |
1649 |
newObjectRequest.delegate = self; |
1650 |
newObjectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
1651 |
newObjectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
1652 |
newObjectRequest.userInfo = containerRequest.userInfo; |
1653 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
1654 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) removeObjectForKey:@"missingBlocks"]; |
1655 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) removeObjectForKey:@"missingBlockIndex"]; |
1656 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:NSStringFromSelector(@selector(uploadObjectUsingHashMapFinished:)) forKey:@"didFinishSelector"]; |
1657 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newObjectRequest priority:[[newObjectRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
1658 |
} else { |
1659 |
if (newSyncRequested) { |
1660 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1661 |
[activityFacility endActivity:activity |
1662 |
withMessage:[containerRequest.userInfo objectForKey:@"stoppedActivityMessage"]]; |
1663 |
}); |
1664 |
@synchronized(self) { |
1665 |
syncIncomplete = YES; |
1666 |
[self decreaseSyncOperationCount]; |
1667 |
if (!syncOperationCount) |
1668 |
[self sync]; |
1669 |
} |
1670 |
[pool drain]; |
1671 |
return; |
1672 |
} else { |
1673 |
__block ASIPithosContainerRequest *newContainerRequest = [PithosUtilities updateContainerDataRequestWithPithos:pithos |
1674 |
containerName:containerName |
1675 |
blockSize:blockSize |
1676 |
forFile:[containerRequest.userInfo objectForKey:@"filePath"] |
1677 |
missingBlockIndex:missingBlockIndex |
1678 |
sharingAccount:nil]; |
1679 |
newContainerRequest.delegate = self; |
1680 |
newContainerRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
1681 |
newContainerRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
1682 |
newContainerRequest.userInfo = containerRequest.userInfo; |
1683 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
1684 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:missingBlockIndex] forKey:@"missingBlockIndex"]; |
1685 |
[newContainerRequest setBytesSentBlock:^(unsigned long long size, unsigned long long total){ |
1686 |
[activityFacility updateActivity:activity |
1687 |
withMessage:[NSString stringWithFormat:@"Sync: Uploading '%@' (%.0f%%)", object.name, (100*(activity.currentBytes + size + 0.0)/(activity.totalBytes + 0.0))] |
1688 |
totalBytes:activity.totalBytes |
1689 |
currentBytes:(activity.currentBytes + size)]; |
1690 |
}]; |
1691 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newContainerRequest priority:[[newContainerRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
1692 |
} |
1693 |
} |
1694 |
} else { |
1695 |
[self requestFailed:containerRequest]; |
1696 |
} |
1697 |
[pool drain]; |
1698 |
} |
1699 |
|
1700 |
- (void)requestFailed:(ASIPithosRequest *)request { |
1701 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
1702 |
if ([request isCancelled]) { |
1703 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1704 |
[activityFacility endActivity:[request.userInfo objectForKey:@"activity"] |
1705 |
withMessage:[request.userInfo objectForKey:@"stoppedActivityMessage"]]; |
1706 |
}); |
1707 |
syncIncomplete = YES; |
1708 |
[self decreaseSyncOperationCount]; |
1709 |
[pool drain]; |
1710 |
return; |
1711 |
} |
1712 |
if (newSyncRequested) { |
1713 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1714 |
[activityFacility endActivity:[request.userInfo objectForKey:@"activity"] |
1715 |
withMessage:[request.userInfo objectForKey:@"stoppedActivityMessage"]]; |
1716 |
}); |
1717 |
@synchronized(self) { |
1718 |
syncIncomplete = YES; |
1719 |
[self decreaseSyncOperationCount]; |
1720 |
if (!syncOperationCount) |
1721 |
[self sync]; |
1722 |
} |
1723 |
[pool drain]; |
1724 |
return; |
1725 |
} |
1726 |
NSUInteger retries = [[request.userInfo objectForKey:@"retries"] unsignedIntegerValue]; |
1727 |
if (retries > 0) { |
1728 |
ASIPithosRequest *newRequest = (ASIPithosRequest *)[[PithosUtilities copyRequest:request] autorelease]; |
1729 |
[(NSMutableDictionary *)(newRequest.userInfo)setObject:[NSNumber numberWithUnsignedInteger:(--retries)] forKey:@"retries"]; |
1730 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newRequest priority:[[newRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
1731 |
} else { |
1732 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1733 |
[activityFacility endActivity:[request.userInfo objectForKey:@"activity"] |
1734 |
withMessage:[request.userInfo objectForKey:@"failedActivityMessage"]]; |
1735 |
}); |
1736 |
syncIncomplete = YES; |
1737 |
[self decreaseSyncOperationCount]; |
1738 |
} |
1739 |
[pool drain]; |
1740 |
} |
1741 |
|
1742 |
|
1743 |
@end |