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// |
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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 "PithosAccount.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 "ASIPithosContainer.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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- (void)loadLocalState; |
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- (void)resetLocalStateWithAll:(BOOL)all; |
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- (void)saveLocalState; |
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|
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- (BOOL)moveToTempTrashFile:(NSString *)filePath pithosContainer:(ASIPithosContainer *)pithosContainer; |
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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 |
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localFilePath:(NSString *)filePath |
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pithosContainer:(ASIPithosContainer *)pithosContainer; |
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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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pithosContainer:(ASIPithosContainer *)pithosContainer; |
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- (void)listRequestFailed:(ASIPithosContainerRequest *)containerRequest; |
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- (void)requestFailed:(ASIPithosRequest *)request; |
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|
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- (void)syncOperationStarted; |
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- (void)syncOperationFinishedWithSuccess:(BOOL)operationSuccessfull; |
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|
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@end |
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|
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@implementation PithosSyncDaemon |
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@synthesize directoryPath, accountsDictionary, pithos; |
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@synthesize containersDictionary, pithosContainers; |
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@synthesize lastCompletedSync, remoteObjects, previousRemoteObjects, storedLocalObjectStates, currentLocalObjectStates; |
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@synthesize 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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pithosAccount:(PithosAccount *)aPithosAccount |
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accountsDictionary:(NSDictionary *)anAccountsDictionary |
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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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pithosAccount = [aPithosAccount retain]; |
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accountsDictionary = [anAccountsDictionary copy]; |
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self.pithos = pithosAccount.pithos; |
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|
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self.containersDictionary = [accountsDictionary objectForKey:@""]; |
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if (!containersDictionary) |
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self.containersDictionary = [NSDictionary dictionary]; |
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containersCount = [containersDictionary count]; |
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self.pithosContainers = [NSMutableArray arrayWithCapacity:containersCount]; |
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for (NSString *containerName in containersDictionary) {
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ASIPithosContainer *pithosContainer = [ASIPithosContainer container]; |
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pithosContainer.name = containerName; |
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[pithosContainers addObject:pithosContainer]; |
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} |
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|
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activityFacility = [PithosActivityFacility defaultPithosActivityFacility]; |
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|
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if (resetLocalState) |
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[self resetLocalStateWithAll:YES]; |
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else |
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[self resetLocalStateWithAll:NO]; |
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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.maxConcurrentOperationCount = 1; |
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|
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callbackQueue = [[NSOperationQueue alloc] init]; |
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[callbackQueue setSuspended:YES]; |
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callbackQueue.name = [NSString stringWithFormat:@"gr.grnet.pithos.SyncCallbackQueue.%@", pithosAccount.uniqueName]; |
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// callbackQueue.maxConcurrentOperationCount = 1; |
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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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return self; |
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} |
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|
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- (void)loadLocalState {
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
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if ([[NSFileManager defaultManager] fileExistsAtPath:self.pithosStateFilePath]) |
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self.storedLocalObjectStates = [NSKeyedUnarchiver unarchiveObjectWithFile:self.pithosStateFilePath]; |
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else |
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self.storedLocalObjectStates = [NSMutableDictionary dictionary]; |
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if (!storedLocalObjectStates) |
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self.storedLocalObjectStates = [NSMutableDictionary dictionary]; |
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for (ASIPithosContainer *pithosContainer in pithosContainers) {
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if (![storedLocalObjectStates objectForKey:pithosContainer.name]) {
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[storedLocalObjectStates setObject:[NSMutableDictionary dictionary] forKey:pithosContainer.name]; |
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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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- (void)resetLocalStateWithAll:(BOOL)all {
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
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self.lastCompletedSync = nil; |
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NSFileManager *fileManager = [NSFileManager defaultManager]; |
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NSError *error; |
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if (all) {
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self.storedLocalObjectStates = [NSMutableDictionary dictionary]; |
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[self saveLocalState]; // Save an empty dictionary |
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[self loadLocalState]; // Load to populate with containers |
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[self saveLocalState]; // Save again |
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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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} else {
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// Remove containers that don't interest us anymore and save |
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if (!storedLocalObjectStates) |
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[self loadLocalState]; |
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for (NSString *containerName in storedLocalObjectStates) {
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if (![containersDictionary objectForKey:containerName]) {
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[storedLocalObjectStates removeObjectForKey:containerName]; |
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if (self.tempDownloadsDirPath) {
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NSString *containerTempDownloadsDirPath = [self.tempDownloadsDirPath stringByAppendingPathComponent:containerName]; |
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BOOL isDirectory; |
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BOOL fileExists = [fileManager fileExistsAtPath:containerTempDownloadsDirPath isDirectory:&isDirectory]; |
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if (fileExists && isDirectory) {
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error = nil; |
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for (NSString *subPath in [fileManager contentsOfDirectoryAtPath:containerTempDownloadsDirPath 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 '%@'", |
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containerTempDownloadsDirPath] |
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error:error]; |
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break; |
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} |
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NSString *subFilePath = [containerTempDownloadsDirPath 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 '%@'", |
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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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} else if (fileExists && !isDirectory) {
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error = nil; |
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if (![fileManager removeItemAtPath:containerTempDownloadsDirPath error:&error] || error) {
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[PithosUtilities fileActionFailedAlertWithTitle:@"Remove File Error" |
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message:[NSString stringWithFormat:@"Cannot remove file at '%@'", |
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containerTempDownloadsDirPath] |
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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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} |
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[self saveLocalState]; |
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} |
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[pool drain]; |
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} |
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|
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- (void)saveLocalState {
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
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[NSKeyedArchiver archiveRootObject:storedLocalObjectStates toFile:self.pithosStateFilePath]; |
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[pool drain]; |
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} |
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|
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- (void)resetDaemon {
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@synchronized(self) {
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if (!daemonActive) |
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return; |
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} |
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|
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[networkQueue reset]; |
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[callbackQueue cancelAllOperations]; |
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[callbackQueue setSuspended:YES]; |
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[self emptyTempTrash]; |
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syncOperationCount = 0; |
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|
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@synchronized(self) {
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daemonActive = NO; |
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} |
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} |
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|
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- (void)startDaemon {
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@synchronized(self) {
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if (daemonActive) |
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return; |
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} |
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|
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// In the improbable case of leftover operations |
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[networkQueue reset]; |
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[callbackQueue cancelAllOperations]; |
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|
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syncOperationCount = 0; |
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newSyncRequested = NO; |
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syncIncomplete = NO; |
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syncLate = NO; |
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|
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[self loadLocalState]; |
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|
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[networkQueue go]; |
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[callbackQueue setSuspended:NO]; |
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|
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@synchronized(self) {
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daemonActive = YES; |
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} |
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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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[self resetDaemon]; |
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[callbackQueue release]; |
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[networkQueue release]; |
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[tempTrashDirPath release]; |
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[tempDownloadsDirPath release]; |
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[pithosStateFilePath release]; |
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[currentLocalObjectStates release]; |
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[storedLocalObjectStates release]; |
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[previousRemoteObjects release]; |
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[remoteObjects release]; |
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[objects release]; |
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[lastCompletedSync release]; |
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[pithosContainers release]; |
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[containersDictionary release]; |
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[pithos release]; |
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[accountsDictionary release]; |
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[pithosAccount 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:[NSString stringWithFormat:@"%@-PithosLocalObjectStates.archive", |
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pithosAccount.uniqueName]] retain]; |
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NSString *pithosStateFileDirPath = [pithosStateFilePath stringByDeletingLastPathComponent]; |
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NSFileManager *fileManager = [NSFileManager defaultManager]; |
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BOOL isDirectory; |
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BOOL fileExists = [fileManager fileExistsAtPath:pithosStateFileDirPath isDirectory:&isDirectory]; |
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NSError *error = nil; |
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if (fileExists && !isDirectory) |
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[fileManager removeItemAtPath:pithosStateFileDirPath error:&error]; |
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if (!error && !fileExists) |
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[fileManager createDirectoryAtPath:pithosStateFileDirPath withIntermediateDirectories:YES attributes:nil error:&error]; |
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//if (error) |
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// pithosStateFilePath = nil; |
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// XXX create a dir using mktmps? |
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} |
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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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if (!tempDownloadsDirPath) {
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tempDownloadsDirPath = [[[[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) objectAtIndex:0] |
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stringByAppendingPathComponent:[[NSBundle mainBundle] bundleIdentifier]] |
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stringByAppendingPathComponent:[NSString stringWithFormat:@"%@-TempDownloads", |
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pithosAccount.uniqueName]] retain]; |
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NSFileManager *fileManager = [NSFileManager defaultManager]; |
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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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// XXX create a dir using mktmps? |
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} |
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return tempDownloadsDirPath; |
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} |
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|
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- (NSString *)tempTrashDirPath {
|
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if (!tempTrashDirPath) {
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tempTrashDirPath = [[[[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) objectAtIndex:0] |
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stringByAppendingPathComponent:[[NSBundle mainBundle] bundleIdentifier]] |
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stringByAppendingPathComponent:[NSString stringWithFormat:@"%@-TempTrash", |
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pithosAccount.uniqueName]] retain]; |
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NSFileManager *fileManager = [NSFileManager defaultManager]; |
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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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// XXX create a dir using mktmps? |
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} |
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return tempTrashDirPath; |
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} |
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|
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- (void)setDirectoryPath:(NSString *)aDirectoryPath {
|
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if (aDirectoryPath && ![aDirectoryPath isEqualToString:directoryPath]) {
|
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[self resetDaemon]; |
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[self resetLocalStateWithAll:YES]; |
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[directoryPath release]; |
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directoryPath = [aDirectoryPath copy]; |
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} |
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} |
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|
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- (void)setAccountsDictionary:(NSDictionary *)anAccountsDictionary {
|
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if (anAccountsDictionary && ![anAccountsDictionary isEqualToDictionary:accountsDictionary]) {
|
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[self resetDaemon]; |
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[accountsDictionary release]; |
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accountsDictionary = [anAccountsDictionary copy]; |
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|
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self.containersDictionary = [accountsDictionary objectForKey:@""]; |
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if (!containersDictionary) |
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self.containersDictionary = [NSDictionary dictionary]; |
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containersCount = [containersDictionary count]; |
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self.pithosContainers = [NSMutableArray arrayWithCapacity:containersCount]; |
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for (NSString *containerName in containersDictionary) {
|
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ASIPithosContainer *pithosContainer = [ASIPithosContainer container]; |
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pithosContainer.name = containerName; |
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[pithosContainers addObject:pithosContainer]; |
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} |
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[self resetLocalStateWithAll:NO]; |
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} |
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} |
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|
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- (void)setPithos:(ASIPithos *)aPithos {
|
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if (!pithos) {
|
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pithos = [[ASIPithos pithos] retain]; |
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pithos.authUser = [[aPithos.authUser copy] autorelease]; |
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pithos.authToken = [[aPithos.authToken copy] autorelease]; |
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pithos.storageURLPrefix = [[aPithos.storageURLPrefix copy] autorelease]; |
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pithos.authURL = [[aPithos.authURL copy] autorelease]; |
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pithos.publicURLPrefix = [[aPithos.publicURLPrefix copy] autorelease]; |
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} |
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if (aPithos && |
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(![aPithos.authUser isEqualToString:pithos.authUser] || |
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![aPithos.authToken isEqualToString:pithos.authToken] || |
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![aPithos.storageURLPrefix isEqualToString:pithos.storageURLPrefix])) {
|
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[self resetDaemon]; |
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if (![aPithos.authUser isEqualToString:pithos.authUser] || |
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![aPithos.storageURLPrefix isEqualToString:pithos.storageURLPrefix]) |
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[self resetLocalStateWithAll:YES]; |
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pithos.authUser = [[aPithos.authUser copy] autorelease]; |
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pithos.authToken = [[aPithos.authToken copy] autorelease]; |
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pithos.storageURLPrefix = [[aPithos.storageURLPrefix copy] autorelease]; |
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pithos.authURL = [[aPithos.authURL copy] autorelease]; |
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pithos.publicURLPrefix = [[aPithos.publicURLPrefix copy] autorelease]; |
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} |
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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)syncOperationStarted {
|
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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)syncOperationFinishedWithSuccess:(BOOL)operationSuccessfull {
|
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@synchronized(self) {
|
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if (!operationSuccessfull) |
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syncIncomplete = YES; |
| 434 |
if (syncOperationCount == 0) {
|
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// XXX This shouldn't happen, maybe change operationCount to a BOOL as operationsPending in browser |
| 436 |
NSLog(@"Sync::WARNING: tried to decrease syncOperationCount when 0"); |
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return; |
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} |
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syncOperationCount--; |
| 440 |
if (syncOperationCount == 0) {
|
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if (!syncIncomplete) {
|
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self.lastCompletedSync = [NSDate date]; |
| 443 |
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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pithosAccount:pithosAccount]; |
| 447 |
|
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}); |
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} |
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[self emptyTempTrash]; |
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if (newSyncRequested && daemonActive) |
| 452 |
[self sync]; |
| 453 |
} |
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} |
| 455 |
} |
| 456 |
|
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- (BOOL)isSyncing {
|
| 458 |
@synchronized(self) {
|
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return ((syncOperationCount > 0) && daemonActive); |
| 460 |
} |
| 461 |
} |
| 462 |
|
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- (void)syncLate {
|
| 464 |
@synchronized(self) {
|
| 465 |
if ([self isSyncing]) |
| 466 |
syncLate = YES; |
| 467 |
} |
| 468 |
} |
| 469 |
|
| 470 |
- (void)sync {
|
| 471 |
@synchronized(self) {
|
| 472 |
if ([self isSyncing]) {
|
| 473 |
// If at least one operation is running return |
| 474 |
newSyncRequested = YES; |
| 475 |
return; |
| 476 |
} else if (daemonActive && containersCount) {
|
| 477 |
// The first operation is the server listing |
| 478 |
[self syncOperationStarted]; |
| 479 |
newSyncRequested = NO; |
| 480 |
syncIncomplete = NO; |
| 481 |
syncLate = NO; |
| 482 |
} else {
|
| 483 |
return; |
| 484 |
} |
| 485 |
} |
| 486 |
|
| 487 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 488 |
BOOL isDirectory; |
| 489 |
NSError *error = nil; |
| 490 |
if (![fileManager fileExistsAtPath:directoryPath isDirectory:&isDirectory]) {
|
| 491 |
if (![fileManager createDirectoryAtPath:directoryPath withIntermediateDirectories:YES attributes:nil error:&error] || |
| 492 |
error) {
|
| 493 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Local Sync Directory Error" |
| 494 |
message:[NSString stringWithFormat:@"Cannot create local sync directory at '%@'", directoryPath] |
| 495 |
error:error]; |
| 496 |
[self syncOperationFinishedWithSuccess:NO]; |
| 497 |
return; |
| 498 |
} |
| 499 |
} else if (!isDirectory) {
|
| 500 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Local Sync Directory Error" |
| 501 |
message:[NSString stringWithFormat:@"File already exists at the local sync directory path at '%@'", directoryPath] |
| 502 |
error:nil]; |
| 503 |
[self syncOperationFinishedWithSuccess:NO]; |
| 504 |
return; |
| 505 |
} |
| 506 |
for (ASIPithosContainer *pithosContainer in pithosContainers) {
|
| 507 |
NSString *containerDirectoryPath = [directoryPath stringByAppendingPathComponent:pithosContainer.name]; |
| 508 |
error = nil; |
| 509 |
if (![fileManager fileExistsAtPath:containerDirectoryPath isDirectory:&isDirectory]) {
|
| 510 |
if (![fileManager createDirectoryAtPath:containerDirectoryPath withIntermediateDirectories:YES attributes:nil error:&error] || |
| 511 |
error) {
|
| 512 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Local Sync Directory Error" |
| 513 |
message:[NSString stringWithFormat:@"Cannot create local sync directory at '%@'", |
| 514 |
containerDirectoryPath] |
| 515 |
error:error]; |
| 516 |
[self syncOperationFinishedWithSuccess:NO]; |
| 517 |
return; |
| 518 |
} |
| 519 |
} else if (!isDirectory) {
|
| 520 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Local Sync Directory Error" |
| 521 |
message:[NSString stringWithFormat:@"File already exists at the local sync directory path at '%@'", |
| 522 |
containerDirectoryPath] |
| 523 |
error:nil]; |
| 524 |
[self syncOperationFinishedWithSuccess:NO]; |
| 525 |
return; |
| 526 |
} |
| 527 |
} |
| 528 |
containersIndex = 0; |
| 529 |
self.remoteObjects = [NSMutableDictionary dictionaryWithCapacity:containersCount]; |
| 530 |
ASIPithosContainerRequest *containerRequest = [ASIPithosContainerRequest listObjectsRequestWithPithos:pithos |
| 531 |
containerName:[[pithosContainers objectAtIndex:containersIndex] name] |
| 532 |
limit:0 |
| 533 |
marker:nil |
| 534 |
prefix:nil |
| 535 |
delimiter:nil |
| 536 |
path:nil |
| 537 |
meta:nil |
| 538 |
shared:NO |
| 539 |
until:nil |
| 540 |
ifModifiedSince:[[pithosContainers objectAtIndex:containersIndex] lastModified]]; |
| 541 |
containerRequest.delegate = self; |
| 542 |
containerRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 543 |
containerRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 544 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityOther |
| 545 |
message:@"Sync: Getting server listing" |
| 546 |
pithosAccount:pithosAccount]; |
| 547 |
containerRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
| 548 |
activity, @"activity", |
| 549 |
@"Sync: Getting server listing (stopped)", @"stoppedActivityMessage", |
| 550 |
@"Sync: Getting server listing (failed)", @"failedActivityMessage", |
| 551 |
@"Sync: Getting server listing (finished)", @"finishedActivityMessage", |
| 552 |
[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
| 553 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
| 554 |
NSStringFromSelector(@selector(listRequestFinished:)), @"didFinishSelector", |
| 555 |
NSStringFromSelector(@selector(listRequestFailed:)), @"didFailSelector", |
| 556 |
nil]; |
| 557 |
[networkQueue addOperation:[PithosUtilities prepareRequest:containerRequest priority:NSOperationQueuePriorityHigh]]; |
| 558 |
} |
| 559 |
|
| 560 |
- (void)emptyTempTrash {
|
| 561 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 562 |
NSString *trashDirPath = self.tempTrashDirPath; |
| 563 |
if (trashDirPath) {
|
| 564 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 565 |
NSError *error = nil; |
| 566 |
// NSArray *subPaths = [[NSFileManager defaultManager] subpathsOfDirectoryAtPath:trashDirPath error:&error]; |
| 567 |
NSArray *subPaths = [fileManager contentsOfDirectoryAtPath:trashDirPath error:&error]; |
| 568 |
if (error) {
|
| 569 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 570 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Directory Contents Error" |
| 571 |
message:[NSString stringWithFormat:@"Cannot get contents of directory at '%@'", trashDirPath] |
| 572 |
error:error]; |
| 573 |
}); |
| 574 |
[pool drain]; |
| 575 |
return; |
| 576 |
} |
| 577 |
if ([subPaths count]) {
|
| 578 |
// NSMutableArray *subURLs = [NSMutableArray arrayWithCapacity:[subPaths count]]; |
| 579 |
// for (NSString *subPath in subPaths) {
|
| 580 |
// [subURLs addObject:[NSURL fileURLWithPath:[trashDirPath stringByAppendingPathComponent:subPath]]]; |
| 581 |
// } |
| 582 |
// [self syncOperationStarted]; |
| 583 |
// [[NSWorkspace sharedWorkspace] recycleURLs:subURLs completionHandler:^(NSDictionary *newURLs, NSError *error) {
|
| 584 |
// if (error) {
|
| 585 |
// dispatch_async(dispatch_get_main_queue(), ^{
|
| 586 |
// [PithosUtilities fileActionFailedAlertWithTitle:@"Move to Trash Error" |
| 587 |
// message:@"Cannot move files to Trash" |
| 588 |
// error:error]; |
| 589 |
// }); |
| 590 |
// } |
| 591 |
// [self syncOperationFinishedWithSuccess:YES]; |
| 592 |
// }]; |
| 593 |
for (NSString *subPath in subPaths) {
|
| 594 |
NSString *subFilePath = [trashDirPath stringByAppendingPathComponent:subPath]; |
| 595 |
error = nil; |
| 596 |
if (![fileManager removeItemAtPath:subFilePath error:&error] || error) |
| 597 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 598 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Remove File Error" |
| 599 |
message:[NSString stringWithFormat:@"Cannot remove file at '%@'", subFilePath] |
| 600 |
error:error]; |
| 601 |
}); |
| 602 |
} |
| 603 |
} |
| 604 |
} |
| 605 |
[pool drain]; |
| 606 |
} |
| 607 |
|
| 608 |
- (BOOL)moveToTempTrashFile:(NSString *)filePath pithosContainer:(ASIPithosContainer *)pithosContainer {
|
| 609 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 610 |
if (!self.tempTrashDirPath) {
|
| 611 |
[pool drain]; |
| 612 |
return NO; |
| 613 |
} |
| 614 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 615 |
BOOL isDirectory; |
| 616 |
BOOL fileExists = [fileManager fileExistsAtPath:filePath isDirectory:&isDirectory]; |
| 617 |
NSError *error = nil; |
| 618 |
NSString *containerDirectoryPath = [directoryPath stringByAppendingPathComponent:pithosContainer.name]; |
| 619 |
NSString *newFilePath = [filePath stringByReplacingOccurrencesOfString:containerDirectoryPath withString:self.tempTrashDirPath]; |
| 620 |
NSString *newDirPath = [newFilePath stringByDeletingLastPathComponent]; |
| 621 |
if (fileExists && isDirectory) {
|
| 622 |
NSArray *subPaths = [fileManager subpathsOfDirectoryAtPath:filePath error:&error]; |
| 623 |
if (error) {
|
| 624 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 625 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Directory Contents Error" |
| 626 |
message:[NSString stringWithFormat:@"Cannot get contents of directory at '%@'", filePath] |
| 627 |
error:error]; |
| 628 |
}); |
| 629 |
[pool drain]; |
| 630 |
return NO; |
| 631 |
} |
| 632 |
if (![fileManager createDirectoryAtPath:newDirPath withIntermediateDirectories:YES attributes:nil error:&error] || error) {
|
| 633 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 634 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
| 635 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", newDirPath] |
| 636 |
error:error]; |
| 637 |
}); |
| 638 |
[pool drain]; |
| 639 |
return NO; |
| 640 |
} |
| 641 |
if (![fileManager moveItemAtPath:filePath toPath:newFilePath error:&error] || error) {
|
| 642 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 643 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Move File Error" |
| 644 |
message:[NSString stringWithFormat:@"Cannot move file at '%@' to '%@'", |
| 645 |
filePath, newFilePath] |
| 646 |
error:error]; |
| 647 |
}); |
| 648 |
[pool drain]; |
| 649 |
return NO; |
| 650 |
} |
| 651 |
PithosLocalObjectState *currentState = [currentLocalObjectStates objectForKey:filePath]; |
| 652 |
if (currentState) {
|
| 653 |
currentState.filePath = newFilePath; |
| 654 |
[currentLocalObjectStates setObject:currentState forKey:newFilePath]; |
| 655 |
[currentLocalObjectStates removeObjectForKey:filePath]; |
| 656 |
} else {
|
| 657 |
[currentLocalObjectStates setObject:[PithosLocalObjectState localObjectStateWithFile:newFilePath |
| 658 |
blockHash:pithosContainer.blockHash |
| 659 |
blockSize:pithosContainer.blockSize] |
| 660 |
forKey:newFilePath]; |
| 661 |
} |
| 662 |
for (NSString *subPath in subPaths) {
|
| 663 |
NSString *subFilePath = [filePath stringByAppendingPathComponent:subPath]; |
| 664 |
NSString *newSubFilePath = [subFilePath stringByReplacingOccurrencesOfString:containerDirectoryPath |
| 665 |
withString:self.tempTrashDirPath]; |
| 666 |
currentState = [currentLocalObjectStates objectForKey:subFilePath]; |
| 667 |
if (currentState) {
|
| 668 |
currentState.filePath = newSubFilePath; |
| 669 |
[currentLocalObjectStates setObject:currentState forKey:newSubFilePath]; |
| 670 |
[currentLocalObjectStates removeObjectForKey:subFilePath]; |
| 671 |
} else {
|
| 672 |
[currentLocalObjectStates setObject:[PithosLocalObjectState localObjectStateWithFile:newSubFilePath |
| 673 |
blockHash:pithosContainer.blockHash |
| 674 |
blockSize:pithosContainer.blockSize] |
| 675 |
forKey:newSubFilePath]; |
| 676 |
} |
| 677 |
} |
| 678 |
} else if (fileExists && !isDirectory) {
|
| 679 |
if (![fileManager createDirectoryAtPath:newDirPath withIntermediateDirectories:YES attributes:nil error:&error] || error) {
|
| 680 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 681 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
| 682 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", newDirPath] |
| 683 |
error:error]; |
| 684 |
}); |
| 685 |
[pool drain]; |
| 686 |
return NO; |
| 687 |
} |
| 688 |
if (![fileManager moveItemAtPath:filePath toPath:newFilePath error:&error] || error) {
|
| 689 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 690 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Move File Error" |
| 691 |
message:[NSString stringWithFormat:@"Cannot move file at '%@' to '%@'", |
| 692 |
filePath, newFilePath] |
| 693 |
error:error]; |
| 694 |
}); |
| 695 |
[pool drain]; |
| 696 |
return NO; |
| 697 |
} |
| 698 |
PithosLocalObjectState *currentState = [currentLocalObjectStates objectForKey:filePath]; |
| 699 |
if (currentState) {
|
| 700 |
currentState.filePath = newFilePath; |
| 701 |
[currentLocalObjectStates setObject:currentState forKey:newFilePath]; |
| 702 |
[currentLocalObjectStates removeObjectForKey:filePath]; |
| 703 |
} else {
|
| 704 |
[currentLocalObjectStates setObject:[PithosLocalObjectState localObjectStateWithFile:newFilePath |
| 705 |
blockHash:pithosContainer.blockHash |
| 706 |
blockSize:pithosContainer.blockSize] |
| 707 |
forKey:newFilePath]; |
| 708 |
} |
| 709 |
} |
| 710 |
[pool drain]; |
| 711 |
return YES; |
| 712 |
} |
| 713 |
|
| 714 |
- (BOOL)findLocalCopyForObjectWithHash:(NSString *)hash forFile:(NSString *)filePath {
|
| 715 |
if ([hash length] != 64) |
| 716 |
return NO; |
| 717 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 718 |
PithosLocalObjectState *localState; |
| 719 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 720 |
BOOL isDirectory; |
| 721 |
NSError *error = nil; |
| 722 |
for (NSString *localFilePath in currentLocalObjectStates) {
|
| 723 |
localState = [currentLocalObjectStates objectForKey:localFilePath]; |
| 724 |
if (!localState.isDirectory && [hash isEqualToString:localState.hash] && |
| 725 |
[fileManager fileExistsAtPath:localFilePath isDirectory:&isDirectory] && !isDirectory) {
|
| 726 |
if ([localFilePath hasPrefix:directoryPath]) {
|
| 727 |
if (![fileManager copyItemAtPath:localFilePath toPath:filePath error:&error] || error) {
|
| 728 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 729 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Copy File Error" |
| 730 |
message:[NSString stringWithFormat:@"Cannot copy file at '%@' to '%@'", |
| 731 |
localFilePath, filePath] |
| 732 |
error:error]; |
| 733 |
}); |
| 734 |
} else {
|
| 735 |
[pool drain]; |
| 736 |
return YES; |
| 737 |
} |
| 738 |
} else if (self.tempTrashDirPath && [localFilePath hasPrefix:self.tempTrashDirPath]) {
|
| 739 |
if (![fileManager moveItemAtPath:localFilePath toPath:filePath error:&error] || error) {
|
| 740 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 741 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Move File Error" |
| 742 |
message:[NSString stringWithFormat:@"Cannot move file at '%@' to '%@'", |
| 743 |
localFilePath, filePath] |
| 744 |
error:error]; |
| 745 |
}); |
| 746 |
} else {
|
| 747 |
localState.filePath = filePath; |
| 748 |
[currentLocalObjectStates setObject:localState forKey:filePath]; |
| 749 |
[currentLocalObjectStates removeObjectForKey:localFilePath]; |
| 750 |
[pool drain]; |
| 751 |
return YES; |
| 752 |
} |
| 753 |
} |
| 754 |
} |
| 755 |
} |
| 756 |
[pool drain]; |
| 757 |
return NO; |
| 758 |
} |
| 759 |
|
| 760 |
- (void)updateLocalStateWithObject:(ASIPithosObject *)object |
| 761 |
localFilePath:(NSString *)filePath |
| 762 |
pithosContainer:(ASIPithosContainer *)pithosContainer {
|
| 763 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 764 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 765 |
NSError *error; |
| 766 |
BOOL isDirectory; |
| 767 |
BOOL fileExists = [fileManager fileExistsAtPath:filePath isDirectory:&isDirectory]; |
| 768 |
NSString *fileDirectoryPath = [filePath stringByDeletingLastPathComponent]; |
| 769 |
NSMutableDictionary *containerStoredLocalObjectStates = [storedLocalObjectStates objectForKey:pithosContainer.name]; |
| 770 |
PithosLocalObjectState *storedState = [containerStoredLocalObjectStates objectForKey:object.name]; |
| 771 |
// Remote updated info |
| 772 |
NSError *remoteError; |
| 773 |
BOOL remoteIsDirectory; |
| 774 |
BOOL remoteObjectExists = [PithosUtilities objectExistsAtPithos:pithos |
| 775 |
containerName:pithosContainer.name |
| 776 |
objectName:object.name |
| 777 |
error:&remoteError |
| 778 |
isDirectory:&remoteIsDirectory |
| 779 |
sharingAccount:nil]; |
| 780 |
if (!object || !object.objectHash) {
|
| 781 |
// Delete local object |
| 782 |
if (remoteObjectExists) {
|
| 783 |
// Remote object created in the meantime, just mark the sync cycle as incomplete, but do delete the local object |
| 784 |
syncIncomplete = YES; |
| 785 |
} |
| 786 |
NSLog(@"Sync::delete local object: %@", filePath); |
| 787 |
if (!fileExists || [self moveToTempTrashFile:filePath pithosContainer:pithosContainer]) {
|
| 788 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 789 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
| 790 |
message:[NSString stringWithFormat:@"Sync: Deleting '%@/%@' locally (finished)", |
| 791 |
pithosContainer.name, object.name] |
| 792 |
pithosAccount:pithosAccount]; |
| 793 |
}); |
| 794 |
[containerStoredLocalObjectStates removeObjectForKey:object.name]; |
| 795 |
[self saveLocalState]; |
| 796 |
} |
| 797 |
} else if ([PithosUtilities isContentTypeDirectory:object.contentType]) {
|
| 798 |
// Create local directory object |
| 799 |
if (!remoteObjectExists || !remoteIsDirectory) {
|
| 800 |
// Remote directory object deleted or changed to a file object in the meantime, mark the sync cycle as incomplete and skip |
| 801 |
syncIncomplete = YES; |
| 802 |
[pool drain]; |
| 803 |
return; |
| 804 |
} |
| 805 |
NSLog(@"Sync::create local directory object: %@", filePath); |
| 806 |
BOOL directoryCreated = NO; |
| 807 |
if (!fileExists || (!isDirectory && [self moveToTempTrashFile:filePath pithosContainer:pithosContainer])) {
|
| 808 |
NSLog(@"Sync::local directory object doesn't exist: %@", filePath); |
| 809 |
error = nil; |
| 810 |
if (![fileManager createDirectoryAtPath:filePath withIntermediateDirectories:YES attributes:nil error:&error] || error) {
|
| 811 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 812 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
| 813 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", filePath] |
| 814 |
error:error]; |
| 815 |
}); |
| 816 |
} else {
|
| 817 |
directoryCreated = YES; |
| 818 |
storedState.filePath = filePath; |
| 819 |
storedState.isDirectory = YES; |
| 820 |
[self saveLocalState]; |
| 821 |
} |
| 822 |
} else {
|
| 823 |
NSLog(@"Sync::local directory object exists: %@", filePath); |
| 824 |
directoryCreated = YES; |
| 825 |
} |
| 826 |
if (directoryCreated) |
| 827 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 828 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
| 829 |
message:[NSString stringWithFormat:@"Sync: Creating directory '%@/%@' locally (finished)", |
| 830 |
pithosContainer.name, object.name] |
| 831 |
pithosAccount:pithosAccount]; |
| 832 |
}); |
| 833 |
} else if (object.bytes == 0) {
|
| 834 |
// Create local object with zero length |
| 835 |
if (!remoteObjectExists || remoteIsDirectory) {
|
| 836 |
// Remote file object deleted or changed to a directory object in the meantime, mark the sync cycle as incomplete and skip |
| 837 |
syncIncomplete = YES; |
| 838 |
[pool drain]; |
| 839 |
return; |
| 840 |
} |
| 841 |
NSLog(@"Sync::create local zero length object: %@", filePath); |
| 842 |
BOOL fileCreated = NO; |
| 843 |
if (!fileExists || ((isDirectory || [PithosUtilities bytesOfFile:filePath]) && [self moveToTempTrashFile:filePath pithosContainer:pithosContainer])) {
|
| 844 |
NSLog(@"Sync::local zero length object doesn't exist: %@", filePath); |
| 845 |
// Create directory of the file, if it doesn't exist |
| 846 |
error = nil; |
| 847 |
if (![PithosUtilities safeCreateDirectory:fileDirectoryPath error:&error]) {
|
| 848 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 849 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
| 850 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", fileDirectoryPath] |
| 851 |
error:error]; |
| 852 |
}); |
| 853 |
} |
| 854 |
error = nil; |
| 855 |
if (![fileManager createFileAtPath:filePath contents:nil attributes:nil]) {
|
| 856 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 857 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create File Error" |
| 858 |
message:[NSString stringWithFormat:@"Cannot create file at '%@'", filePath] |
| 859 |
error:error]; |
| 860 |
}); |
| 861 |
} else {
|
| 862 |
fileCreated = YES; |
| 863 |
storedState.filePath = filePath; |
| 864 |
storedState.hash = object.objectHash; |
| 865 |
storedState.tmpFilePath = nil; |
| 866 |
[self saveLocalState]; |
| 867 |
} |
| 868 |
} else {
|
| 869 |
NSLog(@"Sync::local zero length object exists: %@", filePath); |
| 870 |
fileCreated = YES; |
| 871 |
} |
| 872 |
if (fileCreated) |
| 873 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 874 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
| 875 |
message:[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (100%%)", |
| 876 |
pithosContainer.name, object.name] |
| 877 |
pithosAccount:pithosAccount]; |
| 878 |
}); |
| 879 |
} else if (storedState.tmpFilePath == nil) {
|
| 880 |
// Create new local object |
| 881 |
if (!remoteObjectExists || remoteIsDirectory) {
|
| 882 |
// Remote file object deleted or changed to a directory object in the meantime, mark the sync cycle as incomplete and skip |
| 883 |
syncIncomplete = YES; |
| 884 |
[pool drain]; |
| 885 |
return; |
| 886 |
} |
| 887 |
// Create directory of the file, if it doesn't exist |
| 888 |
error = nil; |
| 889 |
if (![PithosUtilities safeCreateDirectory:fileDirectoryPath error:&error]) {
|
| 890 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 891 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
| 892 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", fileDirectoryPath] |
| 893 |
error:error]; |
| 894 |
}); |
| 895 |
} |
| 896 |
// Check first if a local copy exists |
| 897 |
if ([self findLocalCopyForObjectWithHash:object.objectHash forFile:filePath]) {
|
| 898 |
storedState.filePath = filePath; |
| 899 |
storedState.hash = object.objectHash; |
| 900 |
[self saveLocalState]; |
| 901 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 902 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
| 903 |
message:[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (100%%)", |
| 904 |
pithosContainer.name, object.name] |
| 905 |
pithosAccount:pithosAccount]; |
| 906 |
}); |
| 907 |
} else {
|
| 908 |
[self syncOperationStarted]; |
| 909 |
__block ASIPithosObjectRequest *objectRequest = [PithosUtilities objectBlockDataRequestWithPithos:pithos |
| 910 |
containerName:pithosContainer.name |
| 911 |
object:object |
| 912 |
blockIndex:0 |
| 913 |
blockSize:pithosContainer.blockSize]; |
| 914 |
objectRequest.delegate = self; |
| 915 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 916 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 917 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityDownload |
| 918 |
message:[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (0%%)", |
| 919 |
pithosContainer.name, object.name] |
| 920 |
totalBytes:object.bytes |
| 921 |
currentBytes:0 |
| 922 |
pithosAccount:pithosAccount]; |
| 923 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 924 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
| 925 |
}); |
| 926 |
objectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
| 927 |
pithosContainer, @"pithosContainer", |
| 928 |
object, @"pithosObject", |
| 929 |
[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, (NSUInteger)ceil((object.bytes +0.0)/(pithosContainer.blockSize + 0.0)))], @"missingBlocks", |
| 930 |
[NSNumber numberWithUnsignedInteger:0], @"missingBlockIndex", |
| 931 |
filePath, @"filePath", |
| 932 |
activity, @"activity", |
| 933 |
[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (stopped)", pithosContainer.name, object.name], @"stoppedActivityMessage", |
| 934 |
[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (failed)", pithosContainer.name, object.name], @"failedActivityMessage", |
| 935 |
[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (100%%)", pithosContainer.name, object.name], @"finishedActivityMessage", |
| 936 |
[NSNumber numberWithInteger:NSOperationQueuePriorityNormal], @"priority", |
| 937 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
| 938 |
NSStringFromSelector(@selector(downloadObjectBlockFinished:)), @"didFinishSelector", |
| 939 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
| 940 |
nil]; |
| 941 |
[objectRequest setBytesReceivedBlock:^(unsigned long long size, unsigned long long total){
|
| 942 |
[activityFacility updateActivity:activity |
| 943 |
withMessage:[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (%.0f%%)", |
| 944 |
objectRequest.containerName, |
| 945 |
[[objectRequest.userInfo objectForKey:@"pithosObject"] name], |
| 946 |
(100*(activity.currentBytes + size + 0.0)/(activity.totalBytes + 0.0))] |
| 947 |
totalBytes:activity.totalBytes |
| 948 |
currentBytes:(activity.currentBytes + size)]; |
| 949 |
}]; |
| 950 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityNormal]]; |
| 951 |
} |
| 952 |
} else {
|
| 953 |
// Resume local object download |
| 954 |
if (!remoteObjectExists || remoteIsDirectory) {
|
| 955 |
// Remote file object deleted or changed to a directory object in the meantime, mark the sync cycle as incomplete and skip |
| 956 |
syncIncomplete = YES; |
| 957 |
[pool drain]; |
| 958 |
return; |
| 959 |
} |
| 960 |
// Create directory of the file, if it doesn't exist |
| 961 |
error = nil; |
| 962 |
if (![PithosUtilities safeCreateDirectory:fileDirectoryPath error:&error]) {
|
| 963 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 964 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
| 965 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", fileDirectoryPath] |
| 966 |
error:error]; |
| 967 |
}); |
| 968 |
} |
| 969 |
// Check first if a local copy exists |
| 970 |
if ([self findLocalCopyForObjectWithHash:object.objectHash forFile:filePath]) {
|
| 971 |
storedState.filePath = filePath; |
| 972 |
storedState.hash = object.objectHash; |
| 973 |
// Delete incomplete temp download |
| 974 |
storedState.tmpFilePath = nil; |
| 975 |
[self saveLocalState]; |
| 976 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 977 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
| 978 |
message:[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (100%%)", |
| 979 |
pithosContainer.name, object.name] |
| 980 |
pithosAccount:pithosAccount]; |
| 981 |
}); |
| 982 |
} else {
|
| 983 |
[self syncOperationStarted]; |
| 984 |
ASIPithosObjectRequest *objectRequest = [ASIPithosObjectRequest objectHashmapRequestWithPithos:pithos |
| 985 |
containerName:pithosContainer.name |
| 986 |
objectName:object.name]; |
| 987 |
objectRequest.delegate = self; |
| 988 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 989 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 990 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityDownload |
| 991 |
message:[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (0%%)", |
| 992 |
pithosContainer.name, object.name] |
| 993 |
totalBytes:object.bytes |
| 994 |
currentBytes:0 |
| 995 |
pithosAccount:pithosAccount]; |
| 996 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 997 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
| 998 |
}); |
| 999 |
objectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
| 1000 |
pithosContainer, @"pithosContainer", |
| 1001 |
object, @"pithosObject", |
| 1002 |
filePath, @"filePath", |
| 1003 |
activity, @"activity", |
| 1004 |
[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (stopped)", pithosContainer.name, object.name], @"stoppedActivityMessage", |
| 1005 |
[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (failed)", pithosContainer.name, object.name], @"failedActivityMessage", |
| 1006 |
[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (100%%)", pithosContainer.name, object.name], @"finishedActivityMessage", |
| 1007 |
[NSNumber numberWithInteger:NSOperationQueuePriorityNormal], @"priority", |
| 1008 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
| 1009 |
NSStringFromSelector(@selector(downloadObjectHashMapFinished:)), @"didFinishSelector", |
| 1010 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
| 1011 |
nil]; |
| 1012 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityNormal]]; |
| 1013 |
} |
| 1014 |
} |
| 1015 |
[pool drain]; |
| 1016 |
} |
| 1017 |
|
| 1018 |
-(void)updateServerStateWithCurrentState:(PithosLocalObjectState *)currentState |
| 1019 |
object:(ASIPithosObject *)object |
| 1020 |
localFilePath:(NSString *)filePath |
| 1021 |
pithosContainer:(ASIPithosContainer *)pithosContainer {
|
| 1022 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 1023 |
[self syncOperationStarted]; |
| 1024 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 1025 |
BOOL isDirectory; |
| 1026 |
BOOL fileExists = [fileManager fileExistsAtPath:filePath isDirectory:&isDirectory]; |
| 1027 |
if (currentState.isDirectory) {
|
| 1028 |
// Create remote directory object |
| 1029 |
if (!fileExists || !isDirectory) {
|
| 1030 |
// Local directory object deleted or changed to a file in the meantime, mark the sync cycle as incomplete and skip |
| 1031 |
[self syncOperationFinishedWithSuccess:NO]; |
| 1032 |
[pool drain]; |
| 1033 |
return; |
| 1034 |
} |
| 1035 |
ASIPithosObjectRequest *objectRequest = [ASIPithosObjectRequest writeObjectDataRequestWithPithos:pithos |
| 1036 |
containerName:pithosContainer.name |
| 1037 |
objectName:object.name |
| 1038 |
eTag:nil |
| 1039 |
contentType:@"application/directory" |
| 1040 |
contentEncoding:nil |
| 1041 |
contentDisposition:nil |
| 1042 |
manifest:nil |
| 1043 |
sharing:nil |
| 1044 |
isPublic:ASIPithosObjectRequestPublicIgnore |
| 1045 |
metadata:nil |
| 1046 |
data:[NSData data]]; |
| 1047 |
objectRequest.delegate = self; |
| 1048 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 1049 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 1050 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityCreateDirectory |
| 1051 |
message:[NSString stringWithFormat:@"Sync: Creating directory '%@/%@'", |
| 1052 |
pithosContainer.name, object.name] |
| 1053 |
pithosAccount:pithosAccount]; |
| 1054 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1055 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
| 1056 |
}); |
| 1057 |
objectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
| 1058 |
pithosContainer, @"pithosContainer", |
| 1059 |
object, @"pithosObject", |
| 1060 |
activity, @"activity", |
| 1061 |
[NSString stringWithFormat:@"Sync: Creating directory '%@/%@' (stopped)", pithosContainer.name, object.name], @"stoppedActivityMessage", |
| 1062 |
[NSString stringWithFormat:@"Sync: Creating directory '%@/%@' (failed)", pithosContainer.name, object.name], @"failedActivityMessage", |
| 1063 |
[NSString stringWithFormat:@"Sync: Creating directory '%@/%@' (finished)", pithosContainer.name, object.name], @"finishedActivityMessage", |
| 1064 |
[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
| 1065 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
| 1066 |
NSStringFromSelector(@selector(uploadDirectoryObjectFinished:)), @"didFinishSelector", |
| 1067 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
| 1068 |
nil]; |
| 1069 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityHigh]]; |
| 1070 |
} else if (![currentState exists]) {
|
| 1071 |
// Delete remote object |
| 1072 |
if (fileExists) {
|
| 1073 |
// Local object created in the meantime, just mark the sync cycle as incomplete, but do delete the server object |
| 1074 |
syncIncomplete = YES; |
| 1075 |
} |
| 1076 |
if ([pithosContainer.name isEqualToString:@"trash"]) {
|
| 1077 |
// Delete |
| 1078 |
ASIPithosObjectRequest *objectRequest = [ASIPithosObjectRequest deleteObjectRequestWithPithos:pithos |
| 1079 |
containerName:pithosContainer.name |
| 1080 |
objectName:object.name]; |
| 1081 |
objectRequest.delegate = self; |
| 1082 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 1083 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 1084 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityDelete |
| 1085 |
message:[NSString stringWithFormat:@"Sync: Deleting '%@/%@'", |
| 1086 |
pithosContainer.name, object.name] |
| 1087 |
pithosAccount:pithosAccount]; |
| 1088 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1089 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
| 1090 |
}); |
| 1091 |
objectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
| 1092 |
pithosContainer, @"pithosContainer", |
| 1093 |
object, @"pithosObject", |
| 1094 |
activity, @"activity", |
| 1095 |
[NSString stringWithFormat:@"Sync: Deleting '%@/%@' (stopped)", pithosContainer.name, object.name], @"stoppedActivityMessage", |
| 1096 |
[NSString stringWithFormat:@"Sync: Deleting '%@/%@' (failed)", pithosContainer.name, object.name], @"failedActivityMessage", |
| 1097 |
[NSString stringWithFormat:@"Sync: Deleting '%@/%@' (finished)", pithosContainer.name, object.name], @"finishedActivityMessage", |
| 1098 |
[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
| 1099 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
| 1100 |
NSStringFromSelector(@selector(deleteObjectFinished:)), @"didFinishSelector", |
| 1101 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
| 1102 |
nil]; |
| 1103 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityHigh]]; |
| 1104 |
} else {
|
| 1105 |
// Move to container trash |
| 1106 |
NSString *safeName; |
| 1107 |
if ([PithosUtilities isContentTypeDirectory:object.contentType]) |
| 1108 |
safeName = [PithosUtilities safeSubdirNameForPithos:pithos containerName:@"trash" subdirName:object.name]; |
| 1109 |
else |
| 1110 |
safeName = [PithosUtilities safeObjectNameForPithos:pithos containerName:@"trash" objectName:object.name]; |
| 1111 |
if (safeName) {
|
| 1112 |
ASIPithosObjectRequest *objectRequest = [PithosUtilities moveObjectRequestWithPithos:pithos |
| 1113 |
containerName:pithosContainer.name |
| 1114 |
objectName:object.name |
| 1115 |
destinationContainerName:@"trash" |
| 1116 |
destinationObjectName:safeName |
| 1117 |
checkIfExists:NO]; |
| 1118 |
if (objectRequest) {
|
| 1119 |
objectRequest.delegate = self; |
| 1120 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 1121 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 1122 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityDelete |
| 1123 |
message:[NSString stringWithFormat:@"Sync: Moving to trash '%@/%@'", |
| 1124 |
pithosContainer.name, object.name] |
| 1125 |
pithosAccount:pithosAccount]; |
| 1126 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1127 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
| 1128 |
}); |
| 1129 |
objectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
| 1130 |
pithosContainer, @"pithosContainer", |
| 1131 |
object, @"pithosObject", |
| 1132 |
activity, @"activity", |
| 1133 |
[NSString stringWithFormat:@"Sync: Moving to trash '%@/%@' (stopped)", pithosContainer.name, object.name], @"stoppedActivityMessage", |
| 1134 |
[NSString stringWithFormat:@"Sync: Moving to trash '%@/%@' (failed)", pithosContainer.name, object.name], @"failedActivityMessage", |
| 1135 |
[NSString stringWithFormat:@"Sync: Moving to trash '%@/%@' (finished)", pithosContainer.name, object.name], @"finishedActivityMessage", |
| 1136 |
[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
| 1137 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
| 1138 |
NSStringFromSelector(@selector(moveObjectToTrashFinished:)), @"didFinishSelector", |
| 1139 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
| 1140 |
nil]; |
| 1141 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityHigh]]; |
| 1142 |
} else {
|
| 1143 |
[self syncOperationFinishedWithSuccess:NO]; |
| 1144 |
} |
| 1145 |
} else {
|
| 1146 |
[self syncOperationFinishedWithSuccess:NO]; |
| 1147 |
} |
| 1148 |
} |
| 1149 |
} else {
|
| 1150 |
// Upload file to remote object |
| 1151 |
if (!fileExists || isDirectory) {
|
| 1152 |
// Local file object deleted or changed to a directory in the meantime, mark the sync cycle as incomplete and skip |
| 1153 |
[self syncOperationFinishedWithSuccess:NO]; |
| 1154 |
[pool drain]; |
| 1155 |
return; |
| 1156 |
} |
| 1157 |
NSError *error = nil; |
| 1158 |
object.contentType = [PithosUtilities contentTypeOfFile:filePath error:&error]; |
| 1159 |
if (object.contentType == nil) |
| 1160 |
object.contentType = @"application/octet-stream"; |
| 1161 |
if (error) |
| 1162 |
NSLog(@"contentType detection error: %@", error); |
| 1163 |
NSArray *hashes = nil; |
| 1164 |
ASIPithosObjectRequest *objectRequest = [PithosUtilities writeObjectDataRequestWithPithos:pithos |
| 1165 |
containerName:pithosContainer.name |
| 1166 |
objectName:object.name |
| 1167 |
contentType:object.contentType |
| 1168 |
blockSize:pithosContainer.blockSize |
| 1169 |
blockHash:pithosContainer.blockHash |
| 1170 |
forFile:filePath |
| 1171 |
checkIfExists:NO |
| 1172 |
hashes:&hashes |
| 1173 |
sharingAccount:nil]; |
| 1174 |
if (objectRequest) {
|
| 1175 |
objectRequest.delegate = self; |
| 1176 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 1177 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 1178 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityUpload |
| 1179 |
message:[NSString stringWithFormat:@"Sync: Uploading '%@/%@' (0%%)", |
| 1180 |
pithosContainer.name, object.name] |
| 1181 |
totalBytes:[[objectRequest.userInfo objectForKey:@"bytes"] unsignedIntegerValue] |
| 1182 |
currentBytes:0 |
| 1183 |
pithosAccount:pithosAccount]; |
| 1184 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1185 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
| 1186 |
}); |
| 1187 |
[(NSMutableDictionary *)objectRequest.userInfo addEntriesFromDictionary: |
| 1188 |
[NSDictionary dictionaryWithObjectsAndKeys: |
| 1189 |
pithosContainer, @"pithosContainer", |
| 1190 |
object, @"pithosObject", |
| 1191 |
filePath, @"filePath", |
| 1192 |
hashes, @"hashes", |
| 1193 |
[NSNumber numberWithUnsignedInteger:10], @"iteration", |
| 1194 |
activity, @"activity", |
| 1195 |
[NSString stringWithFormat:@"Sync: Uploading '%@' (stopped)", object.name], @"stoppedActivityMessage", |
| 1196 |
[NSString stringWithFormat:@"Sync: Uploading '%@' (failed)", object.name], @"failedActivityMessage", |
| 1197 |
[NSString stringWithFormat:@"Sync: Uploading '%@' (100%%)", object.name], @"finishedActivityMessage", |
| 1198 |
[NSNumber numberWithInteger:NSOperationQueuePriorityNormal], @"priority", |
| 1199 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
| 1200 |
NSStringFromSelector(@selector(uploadObjectUsingHashMapFinished:)), @"didFinishSelector", |
| 1201 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
| 1202 |
nil]]; |
| 1203 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityNormal]]; |
| 1204 |
} else {
|
| 1205 |
[self syncOperationFinishedWithSuccess:NO]; |
| 1206 |
} |
| 1207 |
} |
| 1208 |
[pool drain]; |
| 1209 |
} |
| 1210 |
|
| 1211 |
#pragma mark - |
| 1212 |
#pragma mark ASIHTTPRequestDelegate |
| 1213 |
|
| 1214 |
- (void)performRequestFinishedDelegateInBackground:(ASIPithosRequest *)request {
|
| 1215 |
// Add an operation to the callbackQueue with a completionBlock for the case of cancellation |
| 1216 |
NSInvocationOperation *operation = [[[NSInvocationOperation alloc] initWithTarget:self |
| 1217 |
selector:NSSelectorFromString([request.userInfo objectForKey:@"didFinishSelector"]) |
| 1218 |
object:request] autorelease]; |
| 1219 |
operation.completionBlock = ^{
|
| 1220 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 1221 |
if ([[request.userInfo objectForKey:@"operation"] isCancelled]) {
|
| 1222 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1223 |
[activityFacility endActivity:[request.userInfo objectForKey:@"activity"] |
| 1224 |
withMessage:[request.userInfo objectForKey:@"stoppedActivityMessage"]]; |
| 1225 |
}); |
| 1226 |
[self syncOperationFinishedWithSuccess:NO]; |
| 1227 |
} |
| 1228 |
[pool drain]; |
| 1229 |
}; |
| 1230 |
[(NSMutableDictionary *)request.userInfo setObject:operation forKey:@"operation"]; |
| 1231 |
[callbackQueue addOperation:operation]; |
| 1232 |
} |
| 1233 |
|
| 1234 |
- (void)performRequestFailedDelegateInBackground:(ASIPithosRequest *)request {
|
| 1235 |
if (request.isCancelled) {
|
| 1236 |
// Request has been cancelled |
| 1237 |
// The callbackQueue might be suspended so we call directly the callback method, since it does minimal work anyway |
| 1238 |
[self performSelector:NSSelectorFromString([request.userInfo objectForKey:@"didFailSelector"]) |
| 1239 |
withObject:request]; |
| 1240 |
} else {
|
| 1241 |
// Add an operation to the callbackQueue with a completionBlock for the case of cancellation |
| 1242 |
NSInvocationOperation *operation = [[[NSInvocationOperation alloc] initWithTarget:self |
| 1243 |
selector:NSSelectorFromString([request.userInfo objectForKey:@"didFailSelector"]) |
| 1244 |
object:request] autorelease]; |
| 1245 |
operation.completionBlock = ^{
|
| 1246 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 1247 |
if ([[request.userInfo objectForKey:@"operation"] isCancelled]) {
|
| 1248 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1249 |
[activityFacility endActivity:[request.userInfo objectForKey:@"activity"] |
| 1250 |
withMessage:[request.userInfo objectForKey:@"stoppedActivityMessage"]]; |
| 1251 |
}); |
| 1252 |
[self syncOperationFinishedWithSuccess:NO]; |
| 1253 |
} |
| 1254 |
[pool drain]; |
| 1255 |
}; |
| 1256 |
[(NSMutableDictionary *)request.userInfo setObject:operation forKey:@"operation"]; |
| 1257 |
[callbackQueue addOperation:operation]; |
| 1258 |
} |
| 1259 |
} |
| 1260 |
|
| 1261 |
- (void)listRequestFinished:(ASIPithosContainerRequest *)containerRequest {
|
| 1262 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 1263 |
NSOperation *operation = [containerRequest.userInfo objectForKey:@"operation"]; |
| 1264 |
NSLog(@"Sync::list request finished: %@", containerRequest.url); |
| 1265 |
if (operation.isCancelled) {
|
| 1266 |
[self listRequestFailed:containerRequest]; |
| 1267 |
} else if ((containerRequest.responseStatusCode == 200) || (containerRequest.responseStatusCode == 304)) {
|
| 1268 |
if (containerRequest.responseStatusCode == 200) {
|
| 1269 |
NSArray *someObjects = [containerRequest objects]; |
| 1270 |
if (objects == nil) {
|
| 1271 |
objects = [[NSMutableArray alloc] initWithArray:someObjects]; |
| 1272 |
} else {
|
| 1273 |
[objects addObjectsFromArray:someObjects]; |
| 1274 |
} |
| 1275 |
if ([someObjects count] < 10000) {
|
| 1276 |
ASIPithosContainer *pithosContainer = [pithosContainers objectAtIndex:containersIndex]; |
| 1277 |
pithosContainer.blockHash = [containerRequest blockHash]; |
| 1278 |
pithosContainer.blockSize = [containerRequest blockSize]; |
| 1279 |
pithosContainer.lastModified = [containerRequest lastModified]; |
| 1280 |
NSMutableDictionary *containerRemoteObjects = [NSMutableDictionary dictionaryWithCapacity:[objects count]]; |
| 1281 |
for (ASIPithosObject *object in objects) {
|
| 1282 |
[containerRemoteObjects setObject:object forKey:object.name]; |
| 1283 |
} |
| 1284 |
[remoteObjects setObject:containerRemoteObjects forKey:pithosContainer.name]; |
| 1285 |
[objects release]; |
| 1286 |
objects = nil; |
| 1287 |
} else {
|
| 1288 |
// Do an additional request to fetch more objects |
| 1289 |
ASIPithosContainerRequest *newContainerRequest = [ASIPithosContainerRequest listObjectsRequestWithPithos:pithos |
| 1290 |
containerName:[[pithosContainers objectAtIndex:containersIndex] name] |
| 1291 |
limit:0 |
| 1292 |
marker:[[someObjects lastObject] name] |
| 1293 |
prefix:nil |
| 1294 |
delimiter:nil |
| 1295 |
path:nil |
| 1296 |
meta:nil |
| 1297 |
shared:NO |
| 1298 |
until:nil |
| 1299 |
ifModifiedSince:[[pithosContainers objectAtIndex:containersIndex] lastModified]]; |
| 1300 |
newContainerRequest.delegate = self; |
| 1301 |
newContainerRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 1302 |
newContainerRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 1303 |
newContainerRequest.userInfo = containerRequest.userInfo; |
| 1304 |
[(NSMutableDictionary *)newContainerRequest.userInfo setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
| 1305 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newContainerRequest priority:[[newContainerRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
| 1306 |
[pool drain]; |
| 1307 |
return; |
| 1308 |
} |
| 1309 |
} else {
|
| 1310 |
ASIPithosContainer *pithosContainer = [pithosContainers objectAtIndex:containersIndex]; |
| 1311 |
NSMutableDictionary *containerRemoteObjects = [previousRemoteObjects objectForKey:pithosContainer.name]; |
| 1312 |
if (containerRemoteObjects) |
| 1313 |
[remoteObjects setObject:containerRemoteObjects forKey:pithosContainer.name]; |
| 1314 |
} |
| 1315 |
containersIndex++; |
| 1316 |
if (containersIndex < containersCount) {
|
| 1317 |
// Do a request for the next container |
| 1318 |
ASIPithosContainerRequest *newContainerRequest = [ASIPithosContainerRequest listObjectsRequestWithPithos:pithos |
| 1319 |
containerName:[[pithosContainers objectAtIndex:containersIndex] name] |
| 1320 |
limit:0 |
| 1321 |
marker:nil |
| 1322 |
prefix:nil |
| 1323 |
delimiter:nil |
| 1324 |
path:nil |
| 1325 |
meta:nil |
| 1326 |
shared:NO |
| 1327 |
until:nil |
| 1328 |
ifModifiedSince:[[pithosContainers objectAtIndex:containersIndex] lastModified]]; |
| 1329 |
newContainerRequest.delegate = self; |
| 1330 |
newContainerRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 1331 |
newContainerRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 1332 |
newContainerRequest.userInfo = containerRequest.userInfo; |
| 1333 |
[(NSMutableDictionary *)newContainerRequest.userInfo setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
| 1334 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newContainerRequest priority:[[newContainerRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
| 1335 |
[pool drain]; |
| 1336 |
return; |
| 1337 |
} |
| 1338 |
self.previousRemoteObjects = remoteObjects; |
| 1339 |
// remoteObjects contains all remote objects for the legal containers, without enforcing directory exclusions |
| 1340 |
|
| 1341 |
if (operation.isCancelled) {
|
| 1342 |
[self listRequestFailed:containerRequest]; |
| 1343 |
[pool drain]; |
| 1344 |
return; |
| 1345 |
} |
| 1346 |
|
| 1347 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1348 |
[activityFacility endActivity:[containerRequest.userInfo objectForKey:@"activity"] |
| 1349 |
withMessage:[containerRequest.userInfo objectForKey:@"finishedActivityMessage"]]; |
| 1350 |
}); |
| 1351 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 1352 |
|
| 1353 |
// Compute current state of legal existing local objects |
| 1354 |
// and add an empty stored state for legal new local objects since last sync |
| 1355 |
self.currentLocalObjectStates = [NSMutableDictionary dictionary]; |
| 1356 |
for (ASIPithosContainer *pithosContainer in pithosContainers) {
|
| 1357 |
NSString *containerDirectoryPath = [directoryPath stringByAppendingPathComponent:pithosContainer.name]; |
| 1358 |
NSArray *containerExcludedDirectories = [containersDictionary objectForKey:pithosContainer.name]; |
| 1359 |
BOOL containerExludeRootFiles = [containerExcludedDirectories containsObject:@""]; |
| 1360 |
NSMutableDictionary *containerStoredLocalObjectStates = [storedLocalObjectStates objectForKey:pithosContainer.name]; |
| 1361 |
NSDirectoryEnumerator *dirEnumerator = [fileManager enumeratorAtPath:containerDirectoryPath]; |
| 1362 |
for (NSString *objectName in dirEnumerator) {
|
| 1363 |
if (operation.isCancelled) {
|
| 1364 |
operation.completionBlock = nil; |
| 1365 |
[self saveLocalState]; |
| 1366 |
[self syncOperationFinishedWithSuccess:NO]; |
| 1367 |
[pool drain]; |
| 1368 |
return; |
| 1369 |
} |
| 1370 |
|
| 1371 |
NSString *filePath = [containerDirectoryPath stringByAppendingPathComponent:objectName]; |
| 1372 |
NSDictionary *attributes = [[NSFileManager defaultManager] attributesOfItemAtPath:filePath error:nil]; |
| 1373 |
BOOL isDirectory; |
| 1374 |
BOOL fileExists = [fileManager fileExistsAtPath:filePath isDirectory:&isDirectory]; |
| 1375 |
if ([[attributes fileType] isEqualToString:NSFileTypeSymbolicLink]) {
|
| 1376 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1377 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Sync Error" |
| 1378 |
message:[NSString stringWithFormat:@"Sync directory at '%@' contains symbolic links. Remove them and re-activate sync for account '%@'.", |
| 1379 |
containerDirectoryPath, pithosAccount.name] |
| 1380 |
error:nil]; |
| 1381 |
}); |
| 1382 |
pithosAccount.syncActive = NO; |
| 1383 |
return; |
| 1384 |
} else if (fileExists) {
|
| 1385 |
NSArray *pathComponents = [objectName pathComponents]; |
| 1386 |
if ([pathComponents count] == 1) {
|
| 1387 |
if ([containerExcludedDirectories containsObject:[objectName lowercaseString]]) {
|
| 1388 |
// Skip excluded directory and its descendants, or root file with same name |
| 1389 |
if (isDirectory) |
| 1390 |
[dirEnumerator skipDescendants]; |
| 1391 |
// Remove stored state if any |
| 1392 |
[containerStoredLocalObjectStates removeObjectForKey:objectName]; |
| 1393 |
continue; |
| 1394 |
} else if (!isDirectory && containerExludeRootFiles) {
|
| 1395 |
// Skip excluded root file |
| 1396 |
// Remove stored state if any |
| 1397 |
[containerStoredLocalObjectStates removeObjectForKey:objectName]; |
| 1398 |
continue; |
| 1399 |
} |
| 1400 |
} |
| 1401 |
// Include local object |
| 1402 |
PithosLocalObjectState *storedLocalObjectState = [containerStoredLocalObjectStates objectForKey:objectName]; |
| 1403 |
if (!storedLocalObjectState || [storedLocalObjectState isModified]) {
|
| 1404 |
// New or modified existing local object, compute current state |
| 1405 |
if (!storedLocalObjectState) |
| 1406 |
// For new local object, also create empty stored state |
| 1407 |
[containerStoredLocalObjectStates setObject:[PithosLocalObjectState localObjectState] forKey:objectName]; |
| 1408 |
[currentLocalObjectStates setObject:[PithosLocalObjectState localObjectStateWithFile:filePath |
| 1409 |
blockHash:pithosContainer.blockHash |
| 1410 |
blockSize:pithosContainer.blockSize] |
| 1411 |
forKey:filePath]; |
| 1412 |
} else {
|
| 1413 |
// Local object hasn't changed, set stored state also to current |
| 1414 |
[currentLocalObjectStates setObject:storedLocalObjectState forKey:filePath]; |
| 1415 |
} |
| 1416 |
} |
| 1417 |
} |
| 1418 |
[self saveLocalState]; |
| 1419 |
} |
| 1420 |
|
| 1421 |
if (operation.isCancelled) {
|
| 1422 |
operation.completionBlock = nil; |
| 1423 |
[self syncOperationFinishedWithSuccess:NO]; |
| 1424 |
[pool drain]; |
| 1425 |
return; |
| 1426 |
} |
| 1427 |
|
| 1428 |
// Add an empty stored state for legal new remote objects since last sync |
| 1429 |
for (ASIPithosContainer *pithosContainer in pithosContainers) {
|
| 1430 |
NSArray *containerExcludedDirectories = [containersDictionary objectForKey:pithosContainer.name]; |
| 1431 |
BOOL containerExludeRootFiles = [containerExcludedDirectories containsObject:@""]; |
| 1432 |
NSMutableDictionary *containerStoredLocalObjectStates = [storedLocalObjectStates objectForKey:pithosContainer.name]; |
| 1433 |
NSMutableDictionary *containerRemoteObjects = [remoteObjects objectForKey:pithosContainer.name]; |
| 1434 |
for (NSString *objectName in containerRemoteObjects) {
|
| 1435 |
if (operation.isCancelled) {
|
| 1436 |
operation.completionBlock = nil; |
| 1437 |
[self saveLocalState]; |
| 1438 |
[self syncOperationFinishedWithSuccess:NO]; |
| 1439 |
[pool drain]; |
| 1440 |
return; |
| 1441 |
} |
| 1442 |
|
| 1443 |
ASIPithosObject *object = [containerRemoteObjects objectForKey:objectName]; |
| 1444 |
NSString *localObjectName; |
| 1445 |
if ([object.name hasSuffix:@"/"]) |
| 1446 |
localObjectName = [NSString stringWithFormat:@"%@:", [object.name substringToIndex:([object.name length] -1)]]; |
| 1447 |
else |
| 1448 |
localObjectName = [NSString stringWithString:object.name]; |
| 1449 |
NSArray *pathComponents = [localObjectName pathComponents]; |
| 1450 |
if ([containerExcludedDirectories containsObject:[[pathComponents objectAtIndex:0] lowercaseString]]) {
|
| 1451 |
// Skip excluded directory object and its descendants, or root file object with same name |
| 1452 |
// Remove stored state if any |
| 1453 |
[containerStoredLocalObjectStates removeObjectForKey:object.name]; |
| 1454 |
continue; |
| 1455 |
} else if (containerExludeRootFiles && |
| 1456 |
([pathComponents count] == 1) && |
| 1457 |
![PithosUtilities isContentTypeDirectory:object.contentType]) {
|
| 1458 |
// Skip root file object |
| 1459 |
// Remove stored state if any |
| 1460 |
[containerStoredLocalObjectStates removeObjectForKey:object.name]; |
| 1461 |
continue; |
| 1462 |
} |
| 1463 |
if (![containerStoredLocalObjectStates objectForKey:object.name]) |
| 1464 |
[containerStoredLocalObjectStates setObject:[PithosLocalObjectState localObjectState] forKey:object.name]; |
| 1465 |
} |
| 1466 |
[self saveLocalState]; |
| 1467 |
} |
| 1468 |
|
| 1469 |
if (operation.isCancelled) {
|
| 1470 |
operation.completionBlock = nil; |
| 1471 |
[self syncOperationFinishedWithSuccess:NO]; |
| 1472 |
[pool drain]; |
| 1473 |
return; |
| 1474 |
} |
| 1475 |
|
| 1476 |
// For each stored state compare with current and remote state |
| 1477 |
// Stored states of local objects that have been deleted, |
| 1478 |
// haven't been checked for legality (only existing local remote objects) |
| 1479 |
// These should be identified and skipped |
| 1480 |
for (ASIPithosContainer *pithosContainer in pithosContainers) {
|
| 1481 |
NSString *containerDirectoryPath = [directoryPath stringByAppendingPathComponent:pithosContainer.name]; |
| 1482 |
NSArray *containerExcludedDirectories = [containersDictionary objectForKey:pithosContainer.name]; |
| 1483 |
BOOL containerExludeRootFiles = [containerExcludedDirectories containsObject:@""]; |
| 1484 |
NSMutableDictionary *containerStoredLocalObjectStates = [storedLocalObjectStates objectForKey:pithosContainer.name]; |
| 1485 |
NSMutableDictionary *containerRemoteObjects = [remoteObjects objectForKey:pithosContainer.name]; |
| 1486 |
for (NSString *objectName in [[containerStoredLocalObjectStates allKeys] sortedArrayUsingSelector:@selector(compare:)]) {
|
| 1487 |
if (operation.isCancelled) {
|
| 1488 |
operation.completionBlock = nil; |
| 1489 |
[self syncOperationFinishedWithSuccess:NO]; |
| 1490 |
[pool drain]; |
| 1491 |
return; |
| 1492 |
} |
| 1493 |
|
| 1494 |
NSString *filePath = [containerDirectoryPath stringByAppendingPathComponent:objectName]; |
| 1495 |
if ([objectName hasSuffix:@"/"]) |
| 1496 |
filePath = [filePath stringByAppendingString:@":"]; |
| 1497 |
ASIPithosObject *object = [ASIPithosObject object]; |
| 1498 |
object.name = objectName; |
| 1499 |
NSLog(@"Sync::object name: %@", object.name); |
| 1500 |
|
| 1501 |
PithosLocalObjectState *storedLocalObjectState = [containerStoredLocalObjectStates objectForKey:object.name]; |
| 1502 |
PithosLocalObjectState *currentLocalObjectState = [currentLocalObjectStates objectForKey:filePath]; |
| 1503 |
if (!currentLocalObjectState) {
|
| 1504 |
// The stored state corresponds to a remote or deleted local object, that's why there is no current state |
| 1505 |
// In the latter case it must be checked for legality, which can be determined by its stored state |
| 1506 |
// If it existed locally, but was deleted, state.exists is true, |
| 1507 |
// else if the stored state is an empty state that was created due to the server object, state.exists is false |
| 1508 |
if (storedLocalObjectState.exists) {
|
| 1509 |
NSString *localObjectName; |
| 1510 |
if ([object.name hasSuffix:@"/"]) |
| 1511 |
localObjectName = [NSString stringWithFormat:@"%@:", [object.name substringToIndex:([object.name length] -1)]]; |
| 1512 |
else |
| 1513 |
localObjectName = [NSString stringWithString:object.name]; |
| 1514 |
NSArray *pathComponents = [localObjectName pathComponents]; |
| 1515 |
if ([containerExcludedDirectories containsObject:[[pathComponents objectAtIndex:0] lowercaseString]]) {
|
| 1516 |
// Skip excluded directory object and its descendants, or root file object with same name |
| 1517 |
// Remove stored state |
| 1518 |
[containerStoredLocalObjectStates removeObjectForKey:object.name]; |
| 1519 |
[self saveLocalState]; |
| 1520 |
continue; |
| 1521 |
} else if (containerExludeRootFiles && ([pathComponents count] == 1) && !storedLocalObjectState.isDirectory) {
|
| 1522 |
// Skip root file object |
| 1523 |
// Remove stored state |
| 1524 |
[containerStoredLocalObjectStates removeObjectForKey:object.name]; |
| 1525 |
[self saveLocalState]; |
| 1526 |
continue; |
| 1527 |
} |
| 1528 |
} |
| 1529 |
// There is also the off case that a local object has been created in the meantime |
| 1530 |
// This call works in any case, existent or non-existent local object |
| 1531 |
currentLocalObjectState = [PithosLocalObjectState localObjectStateWithFile:filePath |
| 1532 |
blockHash:pithosContainer.blockHash |
| 1533 |
blockSize:pithosContainer.blockSize]; |
| 1534 |
} |
| 1535 |
|
| 1536 |
PithosLocalObjectState *remoteObjectState = [PithosLocalObjectState localObjectState]; |
| 1537 |
ASIPithosObject *remoteObject = [containerRemoteObjects objectForKey:object.name]; |
| 1538 |
if (remoteObject) {
|
| 1539 |
if ([PithosUtilities isContentTypeDirectory:remoteObject.contentType]) {
|
| 1540 |
remoteObjectState.isDirectory = YES; |
| 1541 |
} else {
|
| 1542 |
remoteObjectState.hash = remoteObject.objectHash; |
| 1543 |
} |
| 1544 |
} |
| 1545 |
|
| 1546 |
BOOL localStateHasChanged = ![currentLocalObjectState isEqualToState:storedLocalObjectState]; |
| 1547 |
BOOL serverStateHasChanged = ![remoteObjectState isEqualToState:storedLocalObjectState]; |
| 1548 |
NSLog(@"Sync::localStateHasChanged: %d, serverStateHasChanged: %d", localStateHasChanged, serverStateHasChanged); |
| 1549 |
if (!localStateHasChanged) {
|
| 1550 |
// Local state hasn't changed |
| 1551 |
if (serverStateHasChanged) {
|
| 1552 |
// Server state has changed |
| 1553 |
// Update local state to match that of the server |
| 1554 |
object.bytes = remoteObject.bytes; |
| 1555 |
object.version = remoteObject.version; |
| 1556 |
object.contentType = remoteObject.contentType; |
| 1557 |
object.objectHash = remoteObject.objectHash; |
| 1558 |
[self updateLocalStateWithObject:object localFilePath:filePath pithosContainer:pithosContainer]; |
| 1559 |
} else if (!remoteObject && ![currentLocalObjectState exists]) {
|
| 1560 |
// Server state hasn't changed |
| 1561 |
// If the object doesn't exist neither in the server or locally, it should be removed from the stored local objects |
| 1562 |
[containerStoredLocalObjectStates removeObjectForKey:objectName]; |
| 1563 |
[self saveLocalState]; |
| 1564 |
} |
| 1565 |
} else {
|
| 1566 |
// Local state has changed |
| 1567 |
if (!serverStateHasChanged) {
|
| 1568 |
// Server state hasn't changed |
| 1569 |
if (currentLocalObjectState.isDirectory) |
| 1570 |
object.contentType = @"application/directory"; |
| 1571 |
else |
| 1572 |
object.objectHash = currentLocalObjectState.hash; |
| 1573 |
[self updateServerStateWithCurrentState:currentLocalObjectState |
| 1574 |
object:object |
| 1575 |
localFilePath:filePath |
| 1576 |
pithosContainer:pithosContainer]; |
| 1577 |
} else {
|
| 1578 |
// Server state has also changed |
| 1579 |
if (remoteObjectState.isDirectory && currentLocalObjectState.isDirectory) {
|
| 1580 |
// Both did the same change (directory) |
| 1581 |
storedLocalObjectState.filePath = filePath; |
| 1582 |
storedLocalObjectState.isDirectory = YES; |
| 1583 |
[self saveLocalState]; |
| 1584 |
} else if ([remoteObjectState isEqualToState:currentLocalObjectState]) {
|
| 1585 |
// Both did the same change (object edit or delete) |
| 1586 |
if (![remoteObjectState exists]) {
|
| 1587 |
[containerStoredLocalObjectStates removeObjectForKey:object.name]; |
| 1588 |
} else {
|
| 1589 |
storedLocalObjectState.filePath = filePath; |
| 1590 |
storedLocalObjectState.hash = remoteObjectState.hash; |
| 1591 |
} |
| 1592 |
[self saveLocalState]; |
| 1593 |
} else {
|
| 1594 |
// Conflict, we ask the user which change to keep |
| 1595 |
NSString *informativeText; |
| 1596 |
NSString *firstButtonText; |
| 1597 |
NSString *secondButtonText; |
| 1598 |
|
| 1599 |
if (![remoteObjectState exists]) {
|
| 1600 |
// Remote object has been deleted |
| 1601 |
informativeText = [NSString stringWithFormat:@"'%@/%@' has been modified locally, while it has been deleted from server.", |
| 1602 |
pithosContainer.name, object.name ]; |
| 1603 |
firstButtonText = @"Delete local file"; |
| 1604 |
secondButtonText = @"Upload file to server"; |
| 1605 |
} else if (![currentLocalObjectState exists]) {
|
| 1606 |
informativeText = [NSString stringWithFormat:@"'%@/%@' has been modified on the server, while it has been deleted locally.", |
| 1607 |
pithosContainer.name, object.name]; |
| 1608 |
firstButtonText = @"Download file from server"; |
| 1609 |
secondButtonText = @"Delete file on server"; |
| 1610 |
} else {
|
| 1611 |
informativeText = [NSString stringWithFormat:@"'%@/%@' has been modified both locally and on the server.", |
| 1612 |
pithosContainer.name, object.name]; |
| 1613 |
firstButtonText = @"Keep server version"; |
| 1614 |
secondButtonText = @"Keep local version"; |
| 1615 |
} |
| 1616 |
NSAlert *alert = [[[NSAlert alloc] init] autorelease]; |
| 1617 |
[alert setMessageText:@"Conflict"]; |
| 1618 |
[alert setInformativeText:informativeText]; |
| 1619 |
[alert addButtonWithTitle:firstButtonText]; |
| 1620 |
[alert addButtonWithTitle:secondButtonText]; |
| 1621 |
[alert addButtonWithTitle:@"Do nothing"]; |
| 1622 |
NSInteger choice = [alert runModal]; |
| 1623 |
if (choice == NSAlertFirstButtonReturn) {
|
| 1624 |
object.bytes = remoteObject.bytes; |
| 1625 |
object.version = remoteObject.version; |
| 1626 |
object.contentType = remoteObject.contentType; |
| 1627 |
object.objectHash = remoteObject.objectHash; |
| 1628 |
[self updateLocalStateWithObject:object localFilePath:filePath pithosContainer:pithosContainer]; |
| 1629 |
} if (choice == NSAlertSecondButtonReturn) {
|
| 1630 |
if (currentLocalObjectState.isDirectory) |
| 1631 |
object.contentType = @"application/directory"; |
| 1632 |
else |
| 1633 |
object.objectHash = currentLocalObjectState.hash; |
| 1634 |
[self updateServerStateWithCurrentState:currentLocalObjectState |
| 1635 |
object:object |
| 1636 |
localFilePath:filePath |
| 1637 |
pithosContainer:pithosContainer]; |
| 1638 |
} |
| 1639 |
} |
| 1640 |
} |
| 1641 |
} |
| 1642 |
} |
| 1643 |
} |
| 1644 |
[self syncOperationFinishedWithSuccess:YES]; |
| 1645 |
} else {
|
| 1646 |
[self listRequestFailed:containerRequest]; |
| 1647 |
} |
| 1648 |
[pool drain]; |
| 1649 |
} |
| 1650 |
|
| 1651 |
- (void)listRequestFailed:(ASIPithosContainerRequest *)containerRequest {
|
| 1652 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 1653 |
NSOperation *operation = [containerRequest.userInfo objectForKey:@"operation"]; |
| 1654 |
if (operation.isCancelled) {
|
| 1655 |
[objects release]; |
| 1656 |
objects = nil; |
| 1657 |
[pool drain]; |
| 1658 |
return; |
| 1659 |
} |
| 1660 |
if (containerRequest.isCancelled) {
|
| 1661 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1662 |
[activityFacility endActivity:[containerRequest.userInfo objectForKey:@"activity"] |
| 1663 |
withMessage:[containerRequest.userInfo objectForKey:@"stoppedActivityMessage"]]; |
| 1664 |
}); |
| 1665 |
[objects release]; |
| 1666 |
objects = nil; |
| 1667 |
[self syncOperationFinishedWithSuccess:NO]; |
| 1668 |
[pool drain]; |
| 1669 |
return; |
| 1670 |
} |
| 1671 |
// If the server listing fails, the sync should start over, so just retrying is enough |
| 1672 |
NSUInteger retries = [[containerRequest.userInfo objectForKey:@"retries"] unsignedIntegerValue]; |
| 1673 |
if (retries > 0) {
|
| 1674 |
ASIPithosContainerRequest *newContainerRequest = (ASIPithosContainerRequest *)[[PithosUtilities copyRequest:containerRequest] autorelease]; |
| 1675 |
[(NSMutableDictionary *)(newContainerRequest.userInfo)setObject:[NSNumber numberWithUnsignedInteger:(--retries)] forKey:@"retries"]; |
| 1676 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newContainerRequest priority:[[newContainerRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
| 1677 |
} else {
|
| 1678 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1679 |
[activityFacility endActivity:[containerRequest.userInfo objectForKey:@"activity"] |
| 1680 |
withMessage:[containerRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
| 1681 |
}); |
| 1682 |
[objects release]; |
| 1683 |
objects = nil; |
| 1684 |
// Since the server listing failed in all retries, the operation finished and the sync cycle is completeted unsuccesfully |
| 1685 |
[self syncOperationFinishedWithSuccess:NO]; |
| 1686 |
} |
| 1687 |
[pool drain]; |
| 1688 |
} |
| 1689 |
|
| 1690 |
- (void)downloadObjectBlockFinished:(ASIPithosObjectRequest *)objectRequest {
|
| 1691 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 1692 |
NSOperation *operation = [objectRequest.userInfo objectForKey:@"operation"]; |
| 1693 |
NSLog(@"Sync::download object block finished: %@", objectRequest.url); |
| 1694 |
if (operation.isCancelled) {
|
| 1695 |
[self requestFailed:objectRequest]; |
| 1696 |
} else if (objectRequest.responseStatusCode == 206) {
|
| 1697 |
ASIPithosContainer *pithosContainer = [objectRequest.userInfo objectForKey:@"pithosContainer"]; |
| 1698 |
ASIPithosObject *object = [objectRequest.userInfo objectForKey:@"pithosObject"]; |
| 1699 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 1700 |
NSError *error; |
| 1701 |
PithosActivity *activity = [objectRequest.userInfo objectForKey:@"activity"]; |
| 1702 |
|
| 1703 |
NSString *downloadsDirPath = self.tempDownloadsDirPath; |
| 1704 |
if (!downloadsDirPath) {
|
| 1705 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1706 |
[activityFacility endActivity:activity |
| 1707 |
withMessage:[objectRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
| 1708 |
}); |
| 1709 |
[self syncOperationFinishedWithSuccess:NO]; |
| 1710 |
[pool drain]; |
| 1711 |
return; |
| 1712 |
} |
| 1713 |
|
| 1714 |
PithosLocalObjectState *storedState = [[storedLocalObjectStates objectForKey:pithosContainer.name] objectForKey:object.name]; |
| 1715 |
if ((storedState.tmpFilePath == nil) || ![fileManager fileExistsAtPath:storedState.tmpFilePath]) {
|
| 1716 |
NSString *tempFileTemplate = [downloadsDirPath stringByAppendingPathComponent:@"download.XXXXXX"]; |
| 1717 |
const char *tempFileTemplateCString = [tempFileTemplate fileSystemRepresentation]; |
| 1718 |
char *tempFileNameCString = (char *)malloc(strlen(tempFileTemplateCString) + 1); |
| 1719 |
strcpy(tempFileNameCString, tempFileTemplateCString); |
| 1720 |
int fileDescriptor = mkstemp(tempFileNameCString); |
| 1721 |
NSString *tempFilePath = [fileManager stringWithFileSystemRepresentation:tempFileNameCString length:strlen(tempFileNameCString)]; |
| 1722 |
free(tempFileNameCString); |
| 1723 |
if (fileDescriptor == -1) {
|
| 1724 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1725 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Temporary File Error" |
| 1726 |
message:[NSString stringWithFormat:@"Cannot create temporary file at '%@'", tempFilePath] |
| 1727 |
error:nil]; |
| 1728 |
[activityFacility endActivity:activity |
| 1729 |
withMessage:[objectRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
| 1730 |
}); |
| 1731 |
[self syncOperationFinishedWithSuccess:NO]; |
| 1732 |
[pool drain]; |
| 1733 |
return; |
| 1734 |
} |
| 1735 |
close(fileDescriptor); |
| 1736 |
storedState.tmpFilePath = tempFilePath; |
| 1737 |
[self saveLocalState]; |
| 1738 |
} |
| 1739 |
|
| 1740 |
|
| 1741 |
NSUInteger missingBlockIndex = [[objectRequest.userInfo objectForKey:@"missingBlockIndex"] unsignedIntegerValue]; |
| 1742 |
NSFileHandle *tempFileHandle = [NSFileHandle fileHandleForWritingAtPath:storedState.tmpFilePath]; |
| 1743 |
[tempFileHandle seekToFileOffset:missingBlockIndex*pithosContainer.blockSize]; |
| 1744 |
[tempFileHandle writeData:[objectRequest responseData]]; |
| 1745 |
[tempFileHandle closeFile]; |
| 1746 |
|
| 1747 |
NSIndexSet *missingBlocks = [objectRequest.userInfo objectForKey:@"missingBlocks"]; |
| 1748 |
missingBlockIndex = [missingBlocks indexGreaterThanIndex:missingBlockIndex]; |
| 1749 |
if (missingBlockIndex == NSNotFound) {
|
| 1750 |
NSString *filePath = [objectRequest.userInfo objectForKey:@"filePath"]; |
| 1751 |
NSString *dirPath = [filePath stringByDeletingLastPathComponent]; |
| 1752 |
if ([fileManager fileExistsAtPath:filePath] && ![self moveToTempTrashFile:filePath pithosContainer:pithosContainer]) {
|
| 1753 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1754 |
[activityFacility endActivity:activity |
| 1755 |
withMessage:[objectRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
| 1756 |
}); |
| 1757 |
[self syncOperationFinishedWithSuccess:NO]; |
| 1758 |
[pool drain]; |
| 1759 |
return; |
| 1760 |
} else if (![fileManager fileExistsAtPath:dirPath]) {
|
| 1761 |
// File doesn't exist but also the containing directory doesn't exist |
| 1762 |
// In most cases this should have been resolved as an update of the corresponding local object, |
| 1763 |
// but it never hurts to check |
| 1764 |
error = nil; |
| 1765 |
[fileManager createDirectoryAtPath:dirPath withIntermediateDirectories:YES attributes:nil error:nil]; |
| 1766 |
if (error != nil) {
|
| 1767 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1768 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
| 1769 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", dirPath] |
| 1770 |
error:error]; |
| 1771 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
| 1772 |
withMessage:[objectRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
| 1773 |
}); |
| 1774 |
[self syncOperationFinishedWithSuccess:NO]; |
| 1775 |
[pool drain]; |
| 1776 |
return; |
| 1777 |
} |
| 1778 |
} |
| 1779 |
// Move file from tmp download |
| 1780 |
error = nil; |
| 1781 |
[fileManager moveItemAtPath:storedState.tmpFilePath toPath:filePath error:&error]; |
| 1782 |
if (error != nil) {
|
| 1783 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1784 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Move File Error" |
| 1785 |
message:[NSString stringWithFormat:@"Cannot move file at '%@' to '%@'", storedState.tmpFilePath, filePath] |
| 1786 |
error:error]; |
| 1787 |
[activityFacility endActivity:activity |
| 1788 |
withMessage:[objectRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
| 1789 |
}); |
| 1790 |
[self syncOperationFinishedWithSuccess:NO]; |
| 1791 |
[pool drain]; |
| 1792 |
return; |
| 1793 |
} |
| 1794 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1795 |
[activityFacility endActivity:activity |
| 1796 |
withMessage:[objectRequest.userInfo objectForKey:@"finishedActivityMessage"] |
| 1797 |
totalBytes:activity.totalBytes |
| 1798 |
currentBytes:activity.totalBytes]; |
| 1799 |
}); |
| 1800 |
|
| 1801 |
storedState.filePath = filePath; |
| 1802 |
storedState.hash = object.objectHash; |
| 1803 |
storedState.tmpFilePath = nil; |
| 1804 |
[self saveLocalState]; |
| 1805 |
[self syncOperationFinishedWithSuccess:YES]; |
| 1806 |
[pool drain]; |
| 1807 |
return; |
| 1808 |
} else {
|
| 1809 |
if (newSyncRequested || syncLate || operation.isCancelled) {
|
| 1810 |
[self requestFailed:objectRequest]; |
| 1811 |
} else {
|
| 1812 |
__block ASIPithosObjectRequest *newObjectRequest = [PithosUtilities objectBlockDataRequestWithPithos:pithos |
| 1813 |
containerName:pithosContainer.name |
| 1814 |
object:object |
| 1815 |
blockIndex:missingBlockIndex |
| 1816 |
blockSize:pithosContainer.blockSize]; |
| 1817 |
newObjectRequest.delegate = self; |
| 1818 |
newObjectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 1819 |
newObjectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 1820 |
newObjectRequest.userInfo = objectRequest.userInfo; |
| 1821 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:missingBlockIndex] forKey:@"missingBlockIndex"]; |
| 1822 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
| 1823 |
[newObjectRequest setBytesReceivedBlock:^(unsigned long long size, unsigned long long total){
|
| 1824 |
[activityFacility updateActivity:activity |
| 1825 |
withMessage:[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (%.0f%%)", |
| 1826 |
newObjectRequest.containerName, object.name, |
| 1827 |
(100*(activity.currentBytes + size + 0.0)/(activity.totalBytes + 0.0))] |
| 1828 |
totalBytes:activity.totalBytes |
| 1829 |
currentBytes:(activity.currentBytes + size)]; |
| 1830 |
}]; |
| 1831 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newObjectRequest priority:[[newObjectRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
| 1832 |
} |
| 1833 |
} |
| 1834 |
} else if (objectRequest.responseStatusCode == 412) {
|
| 1835 |
// The object has changed on the server |
| 1836 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1837 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
| 1838 |
withMessage:[objectRequest.userInfo objectForKey:@"stoppedActivityMessage"]]; |
| 1839 |
}); |
| 1840 |
[self syncOperationFinishedWithSuccess:NO]; |
| 1841 |
} else {
|
| 1842 |
[self requestFailed:objectRequest]; |
| 1843 |
} |
| 1844 |
[pool drain]; |
| 1845 |
} |
| 1846 |
|
| 1847 |
- (void)downloadObjectHashMapFinished:(ASIPithosObjectRequest *)objectRequest {
|
| 1848 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 1849 |
NSOperation *operation = [objectRequest.userInfo objectForKey:@"operation"]; |
| 1850 |
NSLog(@"Sync::download object hashmap finished: %@", objectRequest.url); |
| 1851 |
if (operation.isCancelled) {
|
| 1852 |
[self requestFailed:objectRequest]; |
| 1853 |
} else if (objectRequest.responseStatusCode == 200) {
|
| 1854 |
if (newSyncRequested || syncLate || operation.isCancelled) {
|
| 1855 |
[self requestFailed:objectRequest]; |
| 1856 |
} else {
|
| 1857 |
ASIPithosContainer *pithosContainer = [objectRequest.userInfo objectForKey:@"pithosContainer"]; |
| 1858 |
ASIPithosObject *object = [objectRequest.userInfo objectForKey:@"pithosObject"]; |
| 1859 |
PithosLocalObjectState *storedState = [[storedLocalObjectStates objectForKey:pithosContainer.name] objectForKey:object.name]; |
| 1860 |
if ([PithosUtilities bytesOfFile:storedState.tmpFilePath] > object.bytes) |
| 1861 |
[[NSFileHandle fileHandleForWritingAtPath:storedState.tmpFilePath] truncateFileAtOffset:object.bytes]; |
| 1862 |
PithosActivity *activity = [objectRequest.userInfo objectForKey:@"activity"]; |
| 1863 |
NSIndexSet *missingBlocks = [PithosUtilities missingBlocksForFile:storedState.tmpFilePath |
| 1864 |
blockSize:pithosContainer.blockSize |
| 1865 |
blockHash:pithosContainer.blockHash |
| 1866 |
withHashes:[objectRequest hashes]]; |
| 1867 |
NSUInteger missingBlockIndex = [missingBlocks firstIndex]; |
| 1868 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1869 |
[activityFacility updateActivity:activity |
| 1870 |
withMessage:[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (%.0f%%)", |
| 1871 |
pithosContainer.name, object.name, |
| 1872 |
(100*(activity.totalBytes - [missingBlocks count]*pithosContainer.blockSize + 0.0)/(activity.totalBytes + 0.0))] |
| 1873 |
totalBytes:activity.totalBytes |
| 1874 |
currentBytes:(activity.totalBytes - [missingBlocks count]*pithosContainer.blockSize)]; |
| 1875 |
}); |
| 1876 |
|
| 1877 |
__block ASIPithosObjectRequest *newObjectRequest = [PithosUtilities objectBlockDataRequestWithPithos:pithos |
| 1878 |
containerName:pithosContainer.name |
| 1879 |
object:object |
| 1880 |
blockIndex:missingBlockIndex |
| 1881 |
blockSize:pithosContainer.blockSize]; |
| 1882 |
newObjectRequest.delegate = self; |
| 1883 |
newObjectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 1884 |
newObjectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 1885 |
newObjectRequest.userInfo = objectRequest.userInfo; |
| 1886 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:missingBlocks forKey:@"missingBlocks"]; |
| 1887 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:missingBlockIndex] forKey:@"missingBlockIndex"]; |
| 1888 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
| 1889 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:NSStringFromSelector(@selector(downloadObjectBlockFinished:)) forKey:@"didFinishSelector"]; |
| 1890 |
[newObjectRequest setBytesReceivedBlock:^(unsigned long long size, unsigned long long total){
|
| 1891 |
[activityFacility updateActivity:activity |
| 1892 |
withMessage:[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (%.0f%%)", |
| 1893 |
newObjectRequest.containerName, object.name, |
| 1894 |
(100*(activity.currentBytes + size + 0.0)/(activity.totalBytes + 0.0))] |
| 1895 |
totalBytes:activity.totalBytes |
| 1896 |
currentBytes:(activity.currentBytes + size)]; |
| 1897 |
}]; |
| 1898 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newObjectRequest priority:[[newObjectRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
| 1899 |
} |
| 1900 |
} else {
|
| 1901 |
[self requestFailed:objectRequest]; |
| 1902 |
} |
| 1903 |
[pool drain]; |
| 1904 |
} |
| 1905 |
|
| 1906 |
- (void)uploadDirectoryObjectFinished:(ASIPithosObjectRequest *)objectRequest {
|
| 1907 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 1908 |
NSOperation *operation = [objectRequest.userInfo objectForKey:@"operation"]; |
| 1909 |
NSLog(@"Sync::upload directory object finished: %@", objectRequest.url); |
| 1910 |
if (operation.isCancelled) {
|
| 1911 |
[self requestFailed:objectRequest]; |
| 1912 |
} else if (objectRequest.responseStatusCode == 201) {
|
| 1913 |
PithosLocalObjectState *storedState = [[storedLocalObjectStates objectForKey:[[objectRequest.userInfo objectForKey:@"pithosContainer"] name]] |
| 1914 |
objectForKey:[[objectRequest.userInfo objectForKey:@"pithosObject"] name]]; |
| 1915 |
storedState.isDirectory = YES; |
| 1916 |
[self saveLocalState]; |
| 1917 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1918 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
| 1919 |
withMessage:[objectRequest.userInfo objectForKey:@"finishedActivityMessage"]]; |
| 1920 |
}); |
| 1921 |
[self syncOperationFinishedWithSuccess:YES]; |
| 1922 |
} else {
|
| 1923 |
[self requestFailed:objectRequest]; |
| 1924 |
} |
| 1925 |
[pool drain]; |
| 1926 |
} |
| 1927 |
|
| 1928 |
- (void)moveObjectToTrashFinished:(ASIPithosObjectRequest *)objectRequest {
|
| 1929 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 1930 |
NSOperation *operation = [objectRequest.userInfo objectForKey:@"operation"]; |
| 1931 |
NSLog(@"Sync::move object to trash finished: %@", objectRequest.url); |
| 1932 |
if (operation.isCancelled) {
|
| 1933 |
[self requestFailed:objectRequest]; |
| 1934 |
} else if (objectRequest.responseStatusCode == 201) {
|
| 1935 |
[[storedLocalObjectStates objectForKey:[[objectRequest.userInfo objectForKey:@"pithosContainer"] name]] |
| 1936 |
removeObjectForKey:[[objectRequest.userInfo objectForKey:@"pithosObject"] name]]; |
| 1937 |
[self saveLocalState]; |
| 1938 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1939 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
| 1940 |
withMessage:[objectRequest.userInfo objectForKey:@"finishedActivityMessage"]]; |
| 1941 |
}); |
| 1942 |
[self syncOperationFinishedWithSuccess:YES]; |
| 1943 |
} else {
|
| 1944 |
[self requestFailed:objectRequest]; |
| 1945 |
} |
| 1946 |
[pool drain]; |
| 1947 |
} |
| 1948 |
|
| 1949 |
- (void)deleteObjectFinished:(ASIPithosObjectRequest *)objectRequest {
|
| 1950 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 1951 |
NSOperation *operation = [objectRequest.userInfo objectForKey:@"operation"]; |
| 1952 |
NSLog(@"Sync::delete object finished: %@", objectRequest.url); |
| 1953 |
if (operation.isCancelled) {
|
| 1954 |
[self requestFailed:objectRequest]; |
| 1955 |
} else if (objectRequest.responseStatusCode == 204) {
|
| 1956 |
[[storedLocalObjectStates objectForKey:[[objectRequest.userInfo objectForKey:@"pithosContainer"] name]] |
| 1957 |
removeObjectForKey:[[objectRequest.userInfo objectForKey:@"pithosObject"] name]]; |
| 1958 |
[self saveLocalState]; |
| 1959 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1960 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
| 1961 |
withMessage:[objectRequest.userInfo objectForKey:@"finishedActivityMessage"]]; |
| 1962 |
}); |
| 1963 |
[self syncOperationFinishedWithSuccess:YES]; |
| 1964 |
} else {
|
| 1965 |
[self requestFailed:objectRequest]; |
| 1966 |
} |
| 1967 |
[pool drain]; |
| 1968 |
} |
| 1969 |
|
| 1970 |
- (void)uploadObjectUsingHashMapFinished:(ASIPithosObjectRequest *)objectRequest {
|
| 1971 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 1972 |
NSOperation *operation = [objectRequest.userInfo objectForKey:@"operation"]; |
| 1973 |
NSLog(@"Sync::upload using hashmap finished: %@", objectRequest.url); |
| 1974 |
ASIPithosContainer *pithosContainer = [objectRequest.userInfo objectForKey:@"pithosContainer"]; |
| 1975 |
ASIPithosObject *object = [objectRequest.userInfo objectForKey:@"pithosObject"]; |
| 1976 |
PithosLocalObjectState *storedState = [[storedLocalObjectStates objectForKey:pithosContainer.name] objectForKey:object.name]; |
| 1977 |
PithosActivity *activity = [objectRequest.userInfo objectForKey:@"activity"]; |
| 1978 |
NSUInteger totalBytes = activity.totalBytes; |
| 1979 |
NSUInteger currentBytes = activity.currentBytes; |
| 1980 |
if (operation.isCancelled) {
|
| 1981 |
[self requestFailed:objectRequest]; |
| 1982 |
} else if (objectRequest.responseStatusCode == 201) {
|
| 1983 |
NSLog(@"Sync::object created: %@", objectRequest.url); |
| 1984 |
storedState.filePath = [objectRequest.userInfo objectForKey:@"filePath"]; |
| 1985 |
storedState.hash = object.objectHash; |
| 1986 |
[self saveLocalState]; |
| 1987 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1988 |
[activityFacility endActivity:activity |
| 1989 |
withMessage:[objectRequest.userInfo objectForKey:@"finishedActivityMessage"] |
| 1990 |
totalBytes:totalBytes |
| 1991 |
currentBytes:totalBytes]; |
| 1992 |
}); |
| 1993 |
[self syncOperationFinishedWithSuccess:YES]; |
| 1994 |
} else if (objectRequest.responseStatusCode == 409) {
|
| 1995 |
if (newSyncRequested || syncLate || operation.isCancelled) {
|
| 1996 |
[self requestFailed:objectRequest]; |
| 1997 |
} else {
|
| 1998 |
NSUInteger iteration = [[objectRequest.userInfo objectForKey:@"iteration"] unsignedIntegerValue]; |
| 1999 |
if (iteration == 0) {
|
| 2000 |
NSLog(@"Sync::upload iteration limit reached: %@", objectRequest.url); |
| 2001 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 2002 |
[activityFacility endActivity:activity withMessage:[objectRequest.userInfo objectForKey:@"stoppedActivityMessage"]]; |
| 2003 |
}); |
| 2004 |
[self syncOperationFinishedWithSuccess:NO]; |
| 2005 |
[pool drain]; |
| 2006 |
return; |
| 2007 |
} |
| 2008 |
NSLog(@"Sync::object is missing hashes: %@", objectRequest.url); |
| 2009 |
NSIndexSet *missingBlocks = [PithosUtilities missingBlocksForHashes:[objectRequest.userInfo objectForKey:@"hashes"] |
| 2010 |
withMissingHashes:[objectRequest hashes]]; |
| 2011 |
if (totalBytes >= [missingBlocks count]*pithosContainer.blockSize) |
| 2012 |
currentBytes = totalBytes - [missingBlocks count]*pithosContainer.blockSize; |
| 2013 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 2014 |
[activityFacility updateActivity:activity |
| 2015 |
withMessage:[NSString stringWithFormat:@"Sync: Uploading '%@/%@' (%.0f%%)", |
| 2016 |
pithosContainer.name, object.name, (100*(currentBytes + 0.0)/(totalBytes + 0.0))] |
| 2017 |
totalBytes:totalBytes |
| 2018 |
currentBytes:currentBytes]; |
| 2019 |
}); |
| 2020 |
NSUInteger missingBlockIndex = [missingBlocks firstIndex]; |
| 2021 |
__block ASIPithosContainerRequest *newContainerRequest = [PithosUtilities updateContainerDataRequestWithPithos:pithos |
| 2022 |
containerName:pithosContainer.name |
| 2023 |
blockSize:pithosContainer.blockSize |
| 2024 |
forFile:[objectRequest.userInfo objectForKey:@"filePath"] |
| 2025 |
missingBlockIndex:missingBlockIndex |
| 2026 |
sharingAccount:nil]; |
| 2027 |
newContainerRequest.delegate = self; |
| 2028 |
newContainerRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 2029 |
newContainerRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 2030 |
newContainerRequest.userInfo = objectRequest.userInfo; |
| 2031 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:(--iteration)] forKey:@"iteration"]; |
| 2032 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
| 2033 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:missingBlocks forKey:@"missingBlocks"]; |
| 2034 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:missingBlockIndex] forKey:@"missingBlockIndex"]; |
| 2035 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:NSStringFromSelector(@selector(uploadMissingBlockFinished:)) forKey:@"didFinishSelector"]; |
| 2036 |
[newContainerRequest setBytesSentBlock:^(unsigned long long size, unsigned long long total){
|
| 2037 |
[activityFacility updateActivity:activity |
| 2038 |
withMessage:[NSString stringWithFormat:@"Sync: Uploading '%@/%@' (%.0f%%)", |
| 2039 |
newContainerRequest.containerName, object.name, (100*(activity.currentBytes + size + 0.0)/(activity.totalBytes + 0.0))] |
| 2040 |
totalBytes:activity.totalBytes |
| 2041 |
currentBytes:(activity.currentBytes + size)]; |
| 2042 |
}]; |
| 2043 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newContainerRequest priority:[[newContainerRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
| 2044 |
} |
| 2045 |
} else {
|
| 2046 |
[self requestFailed:objectRequest]; |
| 2047 |
} |
| 2048 |
[pool drain]; |
| 2049 |
} |
| 2050 |
|
| 2051 |
- (void)uploadMissingBlockFinished:(ASIPithosContainerRequest *)containerRequest {
|
| 2052 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 2053 |
NSOperation *operation = [containerRequest.userInfo objectForKey:@"operation"]; |
| 2054 |
NSLog(@"Sync::upload of missing block finished: %@", containerRequest.url); |
| 2055 |
if (operation.isCancelled) {
|
| 2056 |
[self requestFailed:containerRequest]; |
| 2057 |
} else if (containerRequest.responseStatusCode == 202) {
|
| 2058 |
ASIPithosContainer *pithosContainer = [containerRequest.userInfo objectForKey:@"pithosContainer"]; |
| 2059 |
ASIPithosObject *object = [containerRequest.userInfo objectForKey:@"pithosObject"]; |
| 2060 |
PithosActivity *activity = [containerRequest.userInfo objectForKey:@"activity"]; |
| 2061 |
NSIndexSet *missingBlocks = [containerRequest.userInfo objectForKey:@"missingBlocks"]; |
| 2062 |
NSUInteger missingBlockIndex = [[containerRequest.userInfo objectForKey:@"missingBlockIndex"] unsignedIntegerValue]; |
| 2063 |
missingBlockIndex = [missingBlocks indexGreaterThanIndex:missingBlockIndex]; |
| 2064 |
if (operation.isCancelled) {
|
| 2065 |
[self requestFailed:containerRequest]; |
| 2066 |
} else if (missingBlockIndex == NSNotFound) {
|
| 2067 |
NSArray *hashes = [containerRequest.userInfo objectForKey:@"hashes"]; |
| 2068 |
ASIPithosObjectRequest *newObjectRequest = [PithosUtilities writeObjectDataRequestWithPithos:pithos |
| 2069 |
containerName:pithosContainer.name |
| 2070 |
objectName:object.name |
| 2071 |
contentType:object.contentType |
| 2072 |
blockSize:pithosContainer.blockSize |
| 2073 |
blockHash:pithosContainer.blockHash |
| 2074 |
forFile:[containerRequest.userInfo objectForKey:@"filePath"] |
| 2075 |
checkIfExists:NO |
| 2076 |
hashes:&hashes |
| 2077 |
sharingAccount:nil]; |
| 2078 |
newObjectRequest.delegate = self; |
| 2079 |
newObjectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 2080 |
newObjectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 2081 |
newObjectRequest.userInfo = containerRequest.userInfo; |
| 2082 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
| 2083 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) removeObjectForKey:@"missingBlocks"]; |
| 2084 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) removeObjectForKey:@"missingBlockIndex"]; |
| 2085 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:NSStringFromSelector(@selector(uploadObjectUsingHashMapFinished:)) forKey:@"didFinishSelector"]; |
| 2086 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newObjectRequest priority:[[newObjectRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
| 2087 |
} else {
|
| 2088 |
if (newSyncRequested || syncLate || operation.isCancelled) {
|
| 2089 |
[self requestFailed:containerRequest]; |
| 2090 |
} else {
|
| 2091 |
__block ASIPithosContainerRequest *newContainerRequest = [PithosUtilities updateContainerDataRequestWithPithos:pithos |
| 2092 |
containerName:pithosContainer.name |
| 2093 |
blockSize:pithosContainer.blockSize |
| 2094 |
forFile:[containerRequest.userInfo objectForKey:@"filePath"] |
| 2095 |
missingBlockIndex:missingBlockIndex |
| 2096 |
sharingAccount:nil]; |
| 2097 |
newContainerRequest.delegate = self; |
| 2098 |
newContainerRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 2099 |
newContainerRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 2100 |
newContainerRequest.userInfo = containerRequest.userInfo; |
| 2101 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
| 2102 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:missingBlockIndex] forKey:@"missingBlockIndex"]; |
| 2103 |
[newContainerRequest setBytesSentBlock:^(unsigned long long size, unsigned long long total){
|
| 2104 |
[activityFacility updateActivity:activity |
| 2105 |
withMessage:[NSString stringWithFormat:@"Sync: Uploading '%@/%@' (%.0f%%)", |
| 2106 |
newContainerRequest.containerName, object.name, (100*(activity.currentBytes + size + 0.0)/(activity.totalBytes + 0.0))] |
| 2107 |
totalBytes:activity.totalBytes |
| 2108 |
currentBytes:(activity.currentBytes + size)]; |
| 2109 |
}]; |
| 2110 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newContainerRequest priority:[[newContainerRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
| 2111 |
} |
| 2112 |
} |
| 2113 |
} else {
|
| 2114 |
[self requestFailed:containerRequest]; |
| 2115 |
} |
| 2116 |
[pool drain]; |
| 2117 |
} |
| 2118 |
|
| 2119 |
- (void)requestFailed:(ASIPithosRequest *)request {
|
| 2120 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 2121 |
NSOperation *operation = [request.userInfo objectForKey:@"operation"]; |
| 2122 |
NSLog(@"Sync::request failed: %@", request.url); |
| 2123 |
if (operation.isCancelled) {
|
| 2124 |
[pool drain]; |
| 2125 |
return; |
| 2126 |
} |
| 2127 |
if (request.isCancelled || newSyncRequested || syncLate) {
|
| 2128 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 2129 |
[activityFacility endActivity:[request.userInfo objectForKey:@"activity"] |
| 2130 |
withMessage:[request.userInfo objectForKey:@"stoppedActivityMessage"]]; |
| 2131 |
}); |
| 2132 |
[self syncOperationFinishedWithSuccess:NO]; |
| 2133 |
[pool drain]; |
| 2134 |
return; |
| 2135 |
} |
| 2136 |
NSUInteger retries = [[request.userInfo objectForKey:@"retries"] unsignedIntegerValue]; |
| 2137 |
if (retries > 0) {
|
| 2138 |
ASIPithosRequest *newRequest = (ASIPithosRequest *)[[PithosUtilities copyRequest:request] autorelease]; |
| 2139 |
[(NSMutableDictionary *)(newRequest.userInfo)setObject:[NSNumber numberWithUnsignedInteger:(--retries)] forKey:@"retries"]; |
| 2140 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newRequest priority:[[newRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
| 2141 |
} else {
|
| 2142 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 2143 |
[activityFacility endActivity:[request.userInfo objectForKey:@"activity"] |
| 2144 |
withMessage:[request.userInfo objectForKey:@"failedActivityMessage"]]; |
| 2145 |
}); |
| 2146 |
[self syncOperationFinishedWithSuccess:NO]; |
| 2147 |
} |
| 2148 |
[pool drain]; |
| 2149 |
} |
| 2150 |
|
| 2151 |
@end |