root / pithos-macos / PithosSyncDaemon.m @ 54037f6f
History | View | Annotate | Download (102.6 kB)
| 1 |
// |
|---|---|
| 2 |
// PithosSyncDaemon.m |
| 3 |
// pithos-macos |
| 4 |
// |
| 5 |
// Copyright 2011 GRNET S.A. All rights reserved. |
| 6 |
// |
| 7 |
// Redistribution and use in source and binary forms, with or |
| 8 |
// without modification, are permitted provided that the following |
| 9 |
// conditions are met: |
| 10 |
// |
| 11 |
// 1. Redistributions of source code must retain the above |
| 12 |
// copyright notice, this list of conditions and the following |
| 13 |
// disclaimer. |
| 14 |
// |
| 15 |
// 2. Redistributions in binary form must reproduce the above |
| 16 |
// copyright notice, this list of conditions and the following |
| 17 |
// disclaimer in the documentation and/or other materials |
| 18 |
// provided with the distribution. |
| 19 |
// |
| 20 |
// THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS |
| 21 |
// OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 22 |
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 23 |
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR |
| 24 |
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 25 |
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 26 |
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| 27 |
// USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| 28 |
// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 29 |
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
| 30 |
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 31 |
// POSSIBILITY OF SUCH DAMAGE. |
| 32 |
// |
| 33 |
// The views and conclusions contained in the software and |
| 34 |
// documentation are those of the authors and should not be |
| 35 |
// interpreted as representing official policies, either expressed |
| 36 |
// or implied, of GRNET S.A. |
| 37 |
|
| 38 |
#import "PithosSyncDaemon.h" |
| 39 |
#import "PithosLocalObjectState.h" |
| 40 |
#import "PithosActivityFacility.h" |
| 41 |
#import "PithosUtilities.h" |
| 42 |
#import "ASINetworkQueue.h" |
| 43 |
#import "ASIPithosRequest.h" |
| 44 |
#import "ASIPithosContainerRequest.h" |
| 45 |
#import "ASIPithosObjectRequest.h" |
| 46 |
#import "ASIPithosObject.h" |
| 47 |
|
| 48 |
@interface PithosSyncDaemon (Private) |
| 49 |
- (NSString *)pithosStateFilePath; |
| 50 |
- (void)saveLocalState; |
| 51 |
|
| 52 |
- (BOOL)moveToTempTrashFile:(NSString *)filePath; |
| 53 |
- (void)emptyTempTrash; |
| 54 |
- (BOOL)findLocalCopyForObjectWithHash:(NSString *)hash forFile:(NSString *)filePath; |
| 55 |
|
| 56 |
- (void)updateLocalStateWithObject:(ASIPithosObject *)object localFilePath:(NSString *)filePath; |
| 57 |
- (void)updateServerStateWithCurrentState:(PithosLocalObjectState *)currentState |
| 58 |
object:(ASIPithosObject *)object |
| 59 |
localFilePath:(NSString *)filePath; |
| 60 |
- (void)requestFailed:(ASIPithosRequest *)request; |
| 61 |
|
| 62 |
- (void)increaseSyncOperationCount; |
| 63 |
- (void)decreaseSyncOperationCount; |
| 64 |
|
| 65 |
@end |
| 66 |
|
| 67 |
@implementation PithosSyncDaemon |
| 68 |
@synthesize blockHash, blockSize, lastModified, lastCompletedSync, remoteObjects, storedLocalObjectStates, currentLocalObjectStates; |
| 69 |
@synthesize directoryPath, containerDirectoryPath, pithosStateFilePath, tempDownloadsDirPath, tempTrashDirPath; |
| 70 |
|
| 71 |
#pragma mark - |
| 72 |
#pragma Object Lifecycle |
| 73 |
|
| 74 |
- (id)initWithDirectoryPath:(NSString *)aDirectoryPath |
| 75 |
containerName:(NSString *)aContainerName |
| 76 |
timeInterval:(NSTimeInterval)aTimeInterval |
| 77 |
resetLocalState:(BOOL)resetLocalState {
|
| 78 |
if ((self = [super init])) {
|
| 79 |
directoryPath = [aDirectoryPath copy]; |
| 80 |
containerName = [aContainerName copy]; |
| 81 |
timeInterval = aTimeInterval; |
| 82 |
|
| 83 |
syncOperationCount = 0; |
| 84 |
newSyncRequested = NO; |
| 85 |
containerDirectoryPath = [[directoryPath stringByAppendingPathComponent:containerName] copy]; |
| 86 |
|
| 87 |
activityFacility = [PithosActivityFacility defaultPithosActivityFacility]; |
| 88 |
|
| 89 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 90 |
if (resetLocalState) {
|
| 91 |
NSError *error = nil; |
| 92 |
if ([fileManager fileExistsAtPath:self.pithosStateFilePath] && |
| 93 |
(![fileManager removeItemAtPath:self.pithosStateFilePath error:&error] || error)) |
| 94 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Remove File Error" |
| 95 |
message:[NSString stringWithFormat:@"Cannot remove file at '%@'", self.pithosStateFilePath] |
| 96 |
error:error]; |
| 97 |
if (self.tempDownloadsDirPath) {
|
| 98 |
error = nil; |
| 99 |
for (NSString *subPath in [fileManager contentsOfDirectoryAtPath:self.tempDownloadsDirPath error:&error]) {
|
| 100 |
if (error) {
|
| 101 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Directory Contents Error" |
| 102 |
message:[NSString stringWithFormat:@"Cannot get contents of directory at '%@'", self.tempDownloadsDirPath] |
| 103 |
error:error]; |
| 104 |
break; |
| 105 |
} |
| 106 |
NSString *subFilePath = [self.tempDownloadsDirPath stringByAppendingPathComponent:subPath]; |
| 107 |
if (![fileManager removeItemAtPath:subFilePath error:&error] || error) {
|
| 108 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Remove File Error" |
| 109 |
message:[NSString stringWithFormat:@"Cannot remove file at '%@'", subFilePath] |
| 110 |
error:error]; |
| 111 |
} |
| 112 |
error = nil; |
| 113 |
} |
| 114 |
} |
| 115 |
} |
| 116 |
if ([[NSFileManager defaultManager] fileExistsAtPath:self.pithosStateFilePath]) {
|
| 117 |
NSData *data = [NSData dataWithContentsOfFile:self.pithosStateFilePath]; |
| 118 |
NSKeyedUnarchiver *unarchiver = [[[NSKeyedUnarchiver alloc] initForReadingWithData:data] autorelease]; |
| 119 |
self.storedLocalObjectStates = [unarchiver decodeObjectForKey:containerName]; |
| 120 |
[unarchiver finishDecoding]; |
| 121 |
} else {
|
| 122 |
self.storedLocalObjectStates = [NSMutableDictionary dictionary]; |
| 123 |
} |
| 124 |
|
| 125 |
networkQueue = [[ASINetworkQueue alloc] init]; |
| 126 |
networkQueue.showAccurateProgress = YES; |
| 127 |
networkQueue.shouldCancelAllRequestsOnFailure = NO; |
| 128 |
[networkQueue go]; |
| 129 |
|
| 130 |
queue = dispatch_queue_create("gr.grnet.pithos.SyncQueue", NULL);
|
| 131 |
|
| 132 |
[[NSNotificationCenter defaultCenter] addObserver:self |
| 133 |
selector:@selector(applicationWillTerminate:) |
| 134 |
name:NSApplicationWillTerminateNotification |
| 135 |
object:[NSApplication sharedApplication]]; |
| 136 |
|
| 137 |
timer = [[NSTimer scheduledTimerWithTimeInterval:timeInterval target:self selector:@selector(sync) userInfo:nil repeats:YES] retain]; |
| 138 |
[timer fire]; |
| 139 |
} |
| 140 |
|
| 141 |
return self; |
| 142 |
} |
| 143 |
|
| 144 |
- (void)dealloc {
|
| 145 |
[[NSNotificationCenter defaultCenter] removeObserver:self]; |
| 146 |
dispatch_release(queue); |
| 147 |
[networkQueue cancelAllOperations]; |
| 148 |
[networkQueue release]; |
| 149 |
[timer invalidate]; |
| 150 |
[timer release]; |
| 151 |
[tempTrashDirPath release]; |
| 152 |
[tempDownloadsDirPath release]; |
| 153 |
[pithosStateFilePath release]; |
| 154 |
[containerDirectoryPath release]; |
| 155 |
[currentLocalObjectStates release]; |
| 156 |
[storedLocalObjectStates release]; |
| 157 |
[remoteObjects release]; |
| 158 |
[objects release]; |
| 159 |
[lastCompletedSync release]; |
| 160 |
[lastModified release]; |
| 161 |
[blockHash release]; |
| 162 |
[containerName release]; |
| 163 |
[directoryPath release]; |
| 164 |
[super dealloc]; |
| 165 |
} |
| 166 |
|
| 167 |
#pragma mark - |
| 168 |
#pragma mark Observers |
| 169 |
|
| 170 |
- (void)applicationWillTerminate:(NSNotification *)notification {
|
| 171 |
[self saveLocalState]; |
| 172 |
} |
| 173 |
|
| 174 |
#pragma mark - |
| 175 |
#pragma mark Properties |
| 176 |
|
| 177 |
- (NSString *)pithosStateFilePath {
|
| 178 |
if (!pithosStateFilePath) |
| 179 |
pithosStateFilePath = [[[[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) objectAtIndex:0] |
| 180 |
stringByAppendingPathComponent:[[NSBundle mainBundle] bundleIdentifier]] |
| 181 |
stringByAppendingPathComponent:@"PithosLocalObjectStates.archive"] retain]; |
| 182 |
return [[pithosStateFilePath copy] autorelease]; |
| 183 |
} |
| 184 |
|
| 185 |
- (NSString *)tempDownloadsDirPath {
|
| 186 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 187 |
if (!tempDownloadsDirPath || ![fileManager fileExistsAtPath:tempDownloadsDirPath]) {
|
| 188 |
// Get the path from user defaults |
| 189 |
NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults]; |
| 190 |
tempDownloadsDirPath = [userDefaults stringForKey:@"PithosSyncTempDownloadsDirPath"]; |
| 191 |
if (tempDownloadsDirPath) {
|
| 192 |
// Check if the path exists |
| 193 |
BOOL isDirectory; |
| 194 |
BOOL fileExists = [fileManager fileExistsAtPath:tempDownloadsDirPath isDirectory:&isDirectory]; |
| 195 |
NSError *error = nil; |
| 196 |
if (fileExists && !isDirectory) |
| 197 |
[fileManager removeItemAtPath:tempDownloadsDirPath error:&error]; |
| 198 |
if (!error & !fileExists) |
| 199 |
[fileManager createDirectoryAtPath:tempDownloadsDirPath withIntermediateDirectories:YES attributes:nil error:&error]; |
| 200 |
if (error) |
| 201 |
tempDownloadsDirPath = nil; |
| 202 |
} |
| 203 |
if (!tempDownloadsDirPath) {
|
| 204 |
NSString *tempDirTemplate = [[[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) objectAtIndex:0] |
| 205 |
stringByAppendingPathComponent:[[NSBundle mainBundle] bundleIdentifier]] |
| 206 |
stringByAppendingPathComponent:@"Temp Downloads XXXXXX"]; |
| 207 |
const char *tempDirTemplateCString = [tempDirTemplate fileSystemRepresentation]; |
| 208 |
char *tempDirNameCString = (char *)malloc(strlen(tempDirTemplateCString) + 1); |
| 209 |
strcpy(tempDirNameCString, tempDirTemplateCString); |
| 210 |
tempDirNameCString = mkdtemp(tempDirNameCString); |
| 211 |
if (tempDirNameCString != NULL) |
| 212 |
tempDownloadsDirPath = [fileManager stringWithFileSystemRepresentation:tempDirNameCString length:strlen(tempDirNameCString)]; |
| 213 |
free(tempDirNameCString); |
| 214 |
} |
| 215 |
if (tempDownloadsDirPath) |
| 216 |
[userDefaults setObject:tempDownloadsDirPath forKey:@"PithosSyncTempDownloadsDirPath"]; |
| 217 |
[tempDownloadsDirPath retain]; |
| 218 |
} |
| 219 |
return [[tempDownloadsDirPath copy] autorelease]; |
| 220 |
} |
| 221 |
|
| 222 |
- (NSString *)tempTrashDirPath {
|
| 223 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 224 |
if (!tempTrashDirPath || ![fileManager fileExistsAtPath:tempTrashDirPath]) {
|
| 225 |
// Get the path from user defaults |
| 226 |
NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults]; |
| 227 |
tempTrashDirPath = [userDefaults stringForKey:@"PithosSyncTempTrashDirPath"]; |
| 228 |
if (tempTrashDirPath) {
|
| 229 |
// Check if the path exists |
| 230 |
BOOL isDirectory; |
| 231 |
BOOL fileExists = [fileManager fileExistsAtPath:tempTrashDirPath isDirectory:&isDirectory]; |
| 232 |
NSError *error = nil; |
| 233 |
if (fileExists && !isDirectory) |
| 234 |
[fileManager removeItemAtPath:tempTrashDirPath error:&error]; |
| 235 |
if (!error & !fileExists) |
| 236 |
[fileManager createDirectoryAtPath:tempTrashDirPath withIntermediateDirectories:YES attributes:nil error:&error]; |
| 237 |
if (error) |
| 238 |
tempTrashDirPath = nil; |
| 239 |
} |
| 240 |
if (!tempTrashDirPath) {
|
| 241 |
NSString *tempDirTemplate = [[[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) objectAtIndex:0] |
| 242 |
stringByAppendingPathComponent:[[NSBundle mainBundle] bundleIdentifier]] |
| 243 |
stringByAppendingPathComponent:@"Temp Trash XXXXXX"]; |
| 244 |
const char *tempDirTemplateCString = [tempDirTemplate fileSystemRepresentation]; |
| 245 |
char *tempDirNameCString = (char *)malloc(strlen(tempDirTemplateCString) + 1); |
| 246 |
strcpy(tempDirNameCString, tempDirTemplateCString); |
| 247 |
tempDirNameCString = mkdtemp(tempDirNameCString); |
| 248 |
if (tempDirNameCString != NULL) |
| 249 |
tempTrashDirPath = [fileManager stringWithFileSystemRepresentation:tempDirNameCString length:strlen(tempDirNameCString)]; |
| 250 |
free(tempDirNameCString); |
| 251 |
} |
| 252 |
if (tempTrashDirPath) |
| 253 |
[userDefaults setObject:tempTrashDirPath forKey:@"PithosSyncTempTrashDirPath"]; |
| 254 |
[tempTrashDirPath retain]; |
| 255 |
} |
| 256 |
return [[tempTrashDirPath copy] autorelease]; |
| 257 |
} |
| 258 |
|
| 259 |
#pragma mark - |
| 260 |
#pragma mark Sync |
| 261 |
|
| 262 |
- (void)saveLocalState {
|
| 263 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 264 |
NSMutableData *data = [NSMutableData data]; |
| 265 |
NSKeyedArchiver *archiver = [[[NSKeyedArchiver alloc] initForWritingWithMutableData:data] autorelease]; |
| 266 |
[archiver encodeObject:storedLocalObjectStates forKey:containerName]; |
| 267 |
[archiver finishEncoding]; |
| 268 |
[data writeToFile:self.pithosStateFilePath atomically:YES]; |
| 269 |
[pool drain]; |
| 270 |
} |
| 271 |
|
| 272 |
- (void)increaseSyncOperationCount {
|
| 273 |
@synchronized(self) {
|
| 274 |
syncOperationCount++; |
| 275 |
} |
| 276 |
} |
| 277 |
|
| 278 |
- (void)decreaseSyncOperationCount {
|
| 279 |
@synchronized(self) {
|
| 280 |
syncOperationCount--; |
| 281 |
if (!syncOperationCount) {
|
| 282 |
if (!syncIncomplete) {
|
| 283 |
self.lastCompletedSync = [NSDate date]; |
| 284 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 285 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
| 286 |
message:[NSString stringWithFormat:@"Sync: Completed %@", lastCompletedSync]]; |
| 287 |
|
| 288 |
}); |
| 289 |
} |
| 290 |
[self emptyTempTrash]; |
| 291 |
} |
| 292 |
} |
| 293 |
} |
| 294 |
|
| 295 |
- (void)sync {
|
| 296 |
@synchronized(self) {
|
| 297 |
if (syncOperationCount) {
|
| 298 |
// If at least one operation is running return |
| 299 |
newSyncRequested = YES; |
| 300 |
return; |
| 301 |
} else {
|
| 302 |
// The first operation is the server listing |
| 303 |
syncOperationCount = 1; |
| 304 |
newSyncRequested = NO; |
| 305 |
syncIncomplete = NO; |
| 306 |
} |
| 307 |
} |
| 308 |
|
| 309 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 310 |
BOOL isDirectory; |
| 311 |
NSError *error = nil; |
| 312 |
if (![fileManager fileExistsAtPath:containerDirectoryPath isDirectory:&isDirectory]) {
|
| 313 |
if (![fileManager createDirectoryAtPath:containerDirectoryPath withIntermediateDirectories:YES attributes:nil error:&error] || |
| 314 |
error) {
|
| 315 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Local Sync Directory Error" |
| 316 |
message:[NSString stringWithFormat:@"Cannot create local sync directory at '%@'", containerDirectoryPath] |
| 317 |
error:error]; |
| 318 |
@synchronized(self) {
|
| 319 |
syncOperationCount = 0; |
| 320 |
} |
| 321 |
return; |
| 322 |
} |
| 323 |
} else if (!isDirectory) {
|
| 324 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Local Sync Directory Error" |
| 325 |
message:[NSString stringWithFormat:@"File already exists at the local sync directory path at '%@'", containerDirectoryPath] |
| 326 |
error:nil]; |
| 327 |
@synchronized(self) {
|
| 328 |
syncOperationCount = 0; |
| 329 |
} |
| 330 |
return; |
| 331 |
} |
| 332 |
|
| 333 |
ASIPithosContainerRequest *containerRequest = [ASIPithosContainerRequest listObjectsRequestWithContainerName:containerName |
| 334 |
limit:0 |
| 335 |
marker:nil |
| 336 |
prefix:nil |
| 337 |
delimiter:nil |
| 338 |
path:nil |
| 339 |
meta:nil |
| 340 |
shared:NO |
| 341 |
until:nil |
| 342 |
ifModifiedSince:lastModified]; |
| 343 |
containerRequest.delegate = self; |
| 344 |
containerRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 345 |
containerRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 346 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityOther |
| 347 |
message:@"Sync: Getting server listing"]; |
| 348 |
containerRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
| 349 |
activity, @"activity", |
| 350 |
@"Sync: Getting server listing (stopped)", @"stoppedActivityMessage", |
| 351 |
@"Sync: Getting server listing (failed)", @"failedActivityMessage", |
| 352 |
@"Sync: Getting server listing (finished)", @"finishedActivityMessage", |
| 353 |
[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
| 354 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
| 355 |
NSStringFromSelector(@selector(listRequestFinished:)), @"didFinishSelector", |
| 356 |
NSStringFromSelector(@selector(listRequestFailed:)), @"didFailSelector", |
| 357 |
nil]; |
| 358 |
[networkQueue addOperation:[PithosUtilities prepareRequest:containerRequest priority:NSOperationQueuePriorityHigh]]; |
| 359 |
} |
| 360 |
|
| 361 |
- (void)emptyTempTrash {
|
| 362 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 363 |
NSString *trashDirPath = self.tempTrashDirPath; |
| 364 |
if (trashDirPath) {
|
| 365 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 366 |
NSError *error = nil; |
| 367 |
// NSArray *subPaths = [[NSFileManager defaultManager] subpathsOfDirectoryAtPath:trashDirPath error:&error]; |
| 368 |
NSArray *subPaths = [fileManager contentsOfDirectoryAtPath:trashDirPath error:&error]; |
| 369 |
if (error) {
|
| 370 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 371 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Directory Contents Error" |
| 372 |
message:[NSString stringWithFormat:@"Cannot get contents of directory at '%@'", containerDirectoryPath] |
| 373 |
error:error]; |
| 374 |
}); |
| 375 |
[pool drain]; |
| 376 |
return; |
| 377 |
} |
| 378 |
if ([subPaths count]) {
|
| 379 |
// NSMutableArray *subURLs = [NSMutableArray arrayWithCapacity:[subPaths count]]; |
| 380 |
// for (NSString *subPath in subPaths) {
|
| 381 |
// [subURLs addObject:[NSURL fileURLWithPath:[trashDirPath stringByAppendingPathComponent:subPath]]]; |
| 382 |
// } |
| 383 |
// syncOperationCount = 1; |
| 384 |
// [[NSWorkspace sharedWorkspace] recycleURLs:subURLs completionHandler:^(NSDictionary *newURLs, NSError *error) {
|
| 385 |
// if (error) {
|
| 386 |
// dispatch_async(dispatch_get_main_queue(), ^{
|
| 387 |
// [PithosUtilities fileActionFailedAlertWithTitle:@"Move to Trash Error" |
| 388 |
// message:@"Cannot move files to Trash" |
| 389 |
// error:error]; |
| 390 |
// }); |
| 391 |
// } |
| 392 |
// syncOperationCount = 0; |
| 393 |
// }]; |
| 394 |
for (NSString *subPath in subPaths) {
|
| 395 |
NSString *subFilePath = [trashDirPath stringByAppendingPathComponent:subPath]; |
| 396 |
error = nil; |
| 397 |
if (![fileManager removeItemAtPath:subFilePath error:&error] || error) |
| 398 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 399 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Remove File Error" |
| 400 |
message:[NSString stringWithFormat:@"Cannot remove file at '%@'", subFilePath] |
| 401 |
error:error]; |
| 402 |
}); |
| 403 |
} |
| 404 |
} |
| 405 |
} |
| 406 |
[pool drain]; |
| 407 |
} |
| 408 |
|
| 409 |
- (BOOL)moveToTempTrashFile:(NSString *)filePath {
|
| 410 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 411 |
NSString *trashDirPath = self.tempTrashDirPath; |
| 412 |
if (!tempTrashDirPath) {
|
| 413 |
[pool drain]; |
| 414 |
return NO; |
| 415 |
} |
| 416 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 417 |
BOOL isDirectory; |
| 418 |
BOOL fileExists = [fileManager fileExistsAtPath:filePath isDirectory:&isDirectory]; |
| 419 |
NSError *error = nil; |
| 420 |
NSString *newFilePath = [filePath stringByReplacingOccurrencesOfString:containerDirectoryPath |
| 421 |
withString:trashDirPath]; |
| 422 |
NSString *newDirPath = [newFilePath stringByDeletingLastPathComponent]; |
| 423 |
if (fileExists && isDirectory) {
|
| 424 |
NSArray *subPaths = [fileManager subpathsOfDirectoryAtPath:filePath error:&error]; |
| 425 |
if (error) {
|
| 426 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 427 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Directory Contents Error" |
| 428 |
message:[NSString stringWithFormat:@"Cannot get contents of directory at '%@'", containerDirectoryPath] |
| 429 |
error:error]; |
| 430 |
}); |
| 431 |
[pool drain]; |
| 432 |
return NO; |
| 433 |
} |
| 434 |
if (![fileManager createDirectoryAtPath:newDirPath withIntermediateDirectories:YES attributes:nil error:&error] || error) {
|
| 435 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 436 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
| 437 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", newDirPath] |
| 438 |
error:error]; |
| 439 |
}); |
| 440 |
[pool drain]; |
| 441 |
return NO; |
| 442 |
} |
| 443 |
if (![fileManager moveItemAtPath:filePath toPath:newFilePath error:&error] || error) {
|
| 444 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 445 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Move File Error" |
| 446 |
message:[NSString stringWithFormat:@"Cannot move file at '%@' to '%@'", |
| 447 |
filePath, newFilePath] |
| 448 |
error:error]; |
| 449 |
}); |
| 450 |
[pool drain]; |
| 451 |
return NO; |
| 452 |
} |
| 453 |
PithosLocalObjectState *currentState = [currentLocalObjectStates objectForKey:filePath]; |
| 454 |
if (currentState) {
|
| 455 |
currentState.filePath = newFilePath; |
| 456 |
[currentLocalObjectStates setObject:currentState forKey:newFilePath]; |
| 457 |
[currentLocalObjectStates removeObjectForKey:filePath]; |
| 458 |
} else {
|
| 459 |
[currentLocalObjectStates setObject:[PithosLocalObjectState localObjectStateWithFile:newFilePath |
| 460 |
blockHash:blockHash |
| 461 |
blockSize:blockSize] |
| 462 |
forKey:newFilePath]; |
| 463 |
} |
| 464 |
for (NSString *subPath in subPaths) {
|
| 465 |
NSString *subFilePath = [filePath stringByAppendingPathComponent:subPath]; |
| 466 |
NSString *newSubFilePath = [subFilePath stringByReplacingOccurrencesOfString:containerDirectoryPath |
| 467 |
withString:trashDirPath]; |
| 468 |
currentState = [currentLocalObjectStates objectForKey:subFilePath]; |
| 469 |
if (currentState) {
|
| 470 |
currentState.filePath = newSubFilePath; |
| 471 |
[currentLocalObjectStates setObject:currentState forKey:newSubFilePath]; |
| 472 |
[currentLocalObjectStates removeObjectForKey:subFilePath]; |
| 473 |
} else {
|
| 474 |
[currentLocalObjectStates setObject:[PithosLocalObjectState localObjectStateWithFile:newSubFilePath |
| 475 |
blockHash:blockHash |
| 476 |
blockSize:blockSize] |
| 477 |
forKey:newSubFilePath]; |
| 478 |
} |
| 479 |
} |
| 480 |
} else if (fileExists && !isDirectory) {
|
| 481 |
if (![fileManager createDirectoryAtPath:newDirPath withIntermediateDirectories:YES attributes:nil error:&error] || error) {
|
| 482 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 483 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
| 484 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", newDirPath] |
| 485 |
error:error]; |
| 486 |
}); |
| 487 |
[pool drain]; |
| 488 |
return NO; |
| 489 |
} |
| 490 |
if (![fileManager moveItemAtPath:filePath toPath:newFilePath error:&error] || error) {
|
| 491 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 492 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Move File Error" |
| 493 |
message:[NSString stringWithFormat:@"Cannot move file at '%@' to '%@'", |
| 494 |
filePath, newFilePath] |
| 495 |
error:error]; |
| 496 |
}); |
| 497 |
[pool drain]; |
| 498 |
return NO; |
| 499 |
} |
| 500 |
PithosLocalObjectState *currentState = [currentLocalObjectStates objectForKey:filePath]; |
| 501 |
if (currentState) {
|
| 502 |
currentState.filePath = newFilePath; |
| 503 |
[currentLocalObjectStates setObject:currentState forKey:newFilePath]; |
| 504 |
[currentLocalObjectStates removeObjectForKey:filePath]; |
| 505 |
} else {
|
| 506 |
[currentLocalObjectStates setObject:[PithosLocalObjectState localObjectStateWithFile:newFilePath |
| 507 |
blockHash:blockHash |
| 508 |
blockSize:blockSize] |
| 509 |
forKey:newFilePath]; |
| 510 |
} |
| 511 |
} |
| 512 |
[pool drain]; |
| 513 |
return YES; |
| 514 |
} |
| 515 |
|
| 516 |
- (BOOL)findLocalCopyForObjectWithHash:(NSString *)hash forFile:(NSString *)filePath {
|
| 517 |
if ([hash length] != 64) |
| 518 |
return NO; |
| 519 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 520 |
PithosLocalObjectState *localState; |
| 521 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 522 |
BOOL isDirectory; |
| 523 |
NSError *error = nil; |
| 524 |
for (NSString *localFilePath in [currentLocalObjectStates allKeys]) {
|
| 525 |
localState = [currentLocalObjectStates objectForKey:localFilePath]; |
| 526 |
if (!localState.isDirectory && [hash isEqualToString:localState.hash] && |
| 527 |
[fileManager fileExistsAtPath:localFilePath isDirectory:&isDirectory] && !isDirectory) {
|
| 528 |
if ([localFilePath hasPrefix:containerDirectoryPath]) {
|
| 529 |
if (![fileManager copyItemAtPath:localFilePath toPath:filePath error:&error] || error) {
|
| 530 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 531 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Copy File Error" |
| 532 |
message:[NSString stringWithFormat:@"Cannot copy file at '%@' to '%@'", |
| 533 |
localFilePath, filePath] |
| 534 |
error:error]; |
| 535 |
}); |
| 536 |
} else {
|
| 537 |
[pool drain]; |
| 538 |
return YES; |
| 539 |
} |
| 540 |
} else if (self.tempTrashDirPath && [localFilePath hasPrefix:self.tempTrashDirPath]) {
|
| 541 |
if (![fileManager moveItemAtPath:localFilePath toPath:filePath error:&error] || error) {
|
| 542 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 543 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Move File Error" |
| 544 |
message:[NSString stringWithFormat:@"Cannot move file at '%@' to '%@'", |
| 545 |
localFilePath, filePath] |
| 546 |
error:error]; |
| 547 |
}); |
| 548 |
} else {
|
| 549 |
localState.filePath = filePath; |
| 550 |
[currentLocalObjectStates setObject:localState forKey:filePath]; |
| 551 |
[currentLocalObjectStates removeObjectForKey:localFilePath]; |
| 552 |
[pool drain]; |
| 553 |
return YES; |
| 554 |
} |
| 555 |
} |
| 556 |
} |
| 557 |
} |
| 558 |
[pool drain]; |
| 559 |
return NO; |
| 560 |
} |
| 561 |
|
| 562 |
- (void)updateLocalStateWithObject:(ASIPithosObject *)object |
| 563 |
localFilePath:(NSString *)filePath {
|
| 564 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 565 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 566 |
NSError *error; |
| 567 |
BOOL isDirectory; |
| 568 |
BOOL fileExists = [fileManager fileExistsAtPath:filePath isDirectory:&isDirectory]; |
| 569 |
NSString *fileDirectoryPath = [filePath stringByDeletingLastPathComponent]; |
| 570 |
PithosLocalObjectState *storedState = [storedLocalObjectStates objectForKey:object.name]; |
| 571 |
// Remote updated info |
| 572 |
NSError *remoteError; |
| 573 |
BOOL remoteIsDirectory; |
| 574 |
BOOL remoteObjectExists = [PithosUtilities objectExistsAtContainerName:containerName |
| 575 |
objectName:object.name |
| 576 |
error:&remoteError |
| 577 |
isDirectory:&remoteIsDirectory |
| 578 |
sharingAccount:nil]; |
| 579 |
if (!object || !object.objectHash) {
|
| 580 |
// Delete local object |
| 581 |
if (remoteObjectExists) {
|
| 582 |
// Remote object created in the meantime, just mark the sync cycle as incomplete, but do delete the local object |
| 583 |
syncIncomplete = YES; |
| 584 |
} |
| 585 |
NSLog(@"Sync::delete local object: %@", filePath); |
| 586 |
if (!fileExists || [self moveToTempTrashFile:filePath]) {
|
| 587 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 588 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
| 589 |
message:[NSString stringWithFormat:@"Sync: Deleting '%@' locally (finished)", object.name]]; |
| 590 |
}); |
| 591 |
[storedLocalObjectStates removeObjectForKey:object.name]; |
| 592 |
[self saveLocalState]; |
| 593 |
} |
| 594 |
} else if ([PithosUtilities isContentTypeDirectory:object.contentType]) {
|
| 595 |
// Create local directory object |
| 596 |
if (!remoteObjectExists || !remoteIsDirectory) {
|
| 597 |
// Remote directory object deleted or changed to a file object in the meantime, mark the sync cycle as incomplete and skip |
| 598 |
syncIncomplete = YES; |
| 599 |
[pool drain]; |
| 600 |
return; |
| 601 |
} |
| 602 |
NSLog(@"Sync::create local directory object: %@", filePath); |
| 603 |
BOOL directoryCreated = NO; |
| 604 |
if (!fileExists || (!isDirectory && [self moveToTempTrashFile:filePath])) {
|
| 605 |
NSLog(@"Sync::local directory object doesn't exist: %@", filePath); |
| 606 |
error = nil; |
| 607 |
if (![fileManager createDirectoryAtPath:filePath withIntermediateDirectories:YES attributes:nil error:&error] || error) {
|
| 608 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 609 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
| 610 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", filePath] |
| 611 |
error:error]; |
| 612 |
}); |
| 613 |
} else {
|
| 614 |
directoryCreated = YES; |
| 615 |
storedState.isDirectory = YES; |
| 616 |
[self saveLocalState]; |
| 617 |
} |
| 618 |
} else {
|
| 619 |
NSLog(@"Sync::local directory object exists: %@", filePath); |
| 620 |
directoryCreated = YES; |
| 621 |
} |
| 622 |
if (directoryCreated) |
| 623 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 624 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
| 625 |
message:[NSString stringWithFormat:@"Sync: Creating directory '%@' locally (finished)", object.name]]; |
| 626 |
}); |
| 627 |
} else if (object.bytes == 0) {
|
| 628 |
// Create local object with zero length |
| 629 |
if (!remoteObjectExists || remoteIsDirectory) {
|
| 630 |
// Remote file object deleted or changed to a directory object in the meantime, mark the sync cycle as incomplete and skip |
| 631 |
syncIncomplete = YES; |
| 632 |
[pool drain]; |
| 633 |
return; |
| 634 |
} |
| 635 |
NSLog(@"Sync::create local zero length object: %@", filePath); |
| 636 |
BOOL fileCreated = NO; |
| 637 |
if (!fileExists || ((isDirectory || [PithosUtilities bytesOfFile:filePath]) && [self moveToTempTrashFile:filePath])) {
|
| 638 |
NSLog(@"Sync::local zero length object doesn't exist: %@", filePath); |
| 639 |
// Create directory of the file, if it doesn't exist |
| 640 |
error = nil; |
| 641 |
if (![PithosUtilities safeCreateDirectory:fileDirectoryPath error:&error]) {
|
| 642 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 643 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
| 644 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", fileDirectoryPath] |
| 645 |
error:error]; |
| 646 |
}); |
| 647 |
} |
| 648 |
error = nil; |
| 649 |
if (![fileManager createFileAtPath:filePath contents:nil attributes:nil]) {
|
| 650 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 651 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create File Error" |
| 652 |
message:[NSString stringWithFormat:@"Cannot create file at '%@'", filePath] |
| 653 |
error:error]; |
| 654 |
}); |
| 655 |
} else {
|
| 656 |
fileCreated = YES; |
| 657 |
storedState.hash = object.objectHash; |
| 658 |
storedState.tmpFilePath = nil; |
| 659 |
[self saveLocalState]; |
| 660 |
} |
| 661 |
} else {
|
| 662 |
NSLog(@"Sync::local zero length object exists: %@", filePath); |
| 663 |
fileCreated = YES; |
| 664 |
} |
| 665 |
if (fileCreated) |
| 666 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 667 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
| 668 |
message:[NSString stringWithFormat:@"Sync: Downloading '%@' (100%%)", object.name]]; |
| 669 |
}); |
| 670 |
} else if (storedState.tmpFilePath == nil) {
|
| 671 |
// Create new local object |
| 672 |
if (!remoteObjectExists || remoteIsDirectory) {
|
| 673 |
// Remote file object deleted or changed to a directory object in the meantime, mark the sync cycle as incomplete and skip |
| 674 |
syncIncomplete = YES; |
| 675 |
[pool drain]; |
| 676 |
return; |
| 677 |
} |
| 678 |
// Create directory of the file, if it doesn't exist |
| 679 |
error = nil; |
| 680 |
if (![PithosUtilities safeCreateDirectory:fileDirectoryPath error:&error]) {
|
| 681 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 682 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
| 683 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", fileDirectoryPath] |
| 684 |
error:error]; |
| 685 |
}); |
| 686 |
} |
| 687 |
// Check first if a local copy exists |
| 688 |
if ([self findLocalCopyForObjectWithHash:object.objectHash forFile:filePath]) {
|
| 689 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 690 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
| 691 |
message:[NSString stringWithFormat:@"Sync: Downloading '%@' (100%%)", object.name]]; |
| 692 |
}); |
| 693 |
} else {
|
| 694 |
[self increaseSyncOperationCount]; |
| 695 |
__block ASIPithosObjectRequest *objectRequest = [PithosUtilities objectBlockDataRequestWithContainerName:containerName |
| 696 |
object:object |
| 697 |
blockIndex:0 |
| 698 |
blockSize:blockSize]; |
| 699 |
objectRequest.delegate = self; |
| 700 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 701 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 702 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityDownload |
| 703 |
message:[NSString stringWithFormat:@"Sync: Downloading '%@' (0%%)", object.name] |
| 704 |
totalBytes:object.bytes |
| 705 |
currentBytes:0]; |
| 706 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 707 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
| 708 |
}); |
| 709 |
objectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
| 710 |
object, @"pithosObject", |
| 711 |
[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, (NSUInteger)ceil((object.bytes +0.0)/(blockSize + 0.0)))], @"missingBlocks", |
| 712 |
[NSNumber numberWithUnsignedInteger:0], @"missingBlockIndex", |
| 713 |
filePath, @"filePath", |
| 714 |
activity, @"activity", |
| 715 |
[NSString stringWithFormat:@"Sync: Downloading '%@' (stopped)", object.name], @"stoppedActivityMessage", |
| 716 |
[NSString stringWithFormat:@"Sync: Downloading '%@' (failed)", object.name], @"failedActivityMessage", |
| 717 |
[NSString stringWithFormat:@"Sync: Downloading '%@' (100%%)", object.name], @"finishedActivityMessage", |
| 718 |
[NSNumber numberWithInteger:NSOperationQueuePriorityNormal], @"priority", |
| 719 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
| 720 |
NSStringFromSelector(@selector(downloadObjectBlockFinished:)), @"didFinishSelector", |
| 721 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
| 722 |
nil]; |
| 723 |
[objectRequest setBytesReceivedBlock:^(unsigned long long size, unsigned long long total){
|
| 724 |
[activityFacility updateActivity:activity |
| 725 |
withMessage:[NSString stringWithFormat:@"Sync: Downloading '%@' (%.0f%%)", |
| 726 |
[[objectRequest.userInfo objectForKey:@"pithosObject"] name], |
| 727 |
(100*(activity.currentBytes + size + 0.0)/(activity.totalBytes + 0.0))] |
| 728 |
totalBytes:activity.totalBytes |
| 729 |
currentBytes:(activity.currentBytes + size)]; |
| 730 |
}]; |
| 731 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityNormal]]; |
| 732 |
} |
| 733 |
} else {
|
| 734 |
// Resume local object download |
| 735 |
if (!remoteObjectExists || remoteIsDirectory) {
|
| 736 |
// Remote file object deleted or changed to a directory object in the meantime, mark the sync cycle as incomplete and skip |
| 737 |
syncIncomplete = YES; |
| 738 |
[pool drain]; |
| 739 |
return; |
| 740 |
} |
| 741 |
// Create directory of the file, if it doesn't exist |
| 742 |
error = nil; |
| 743 |
if (![PithosUtilities safeCreateDirectory:fileDirectoryPath error:&error]) {
|
| 744 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 745 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
| 746 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", fileDirectoryPath] |
| 747 |
error:error]; |
| 748 |
}); |
| 749 |
} |
| 750 |
// Check first if a local copy exists |
| 751 |
if ([self findLocalCopyForObjectWithHash:object.objectHash forFile:filePath]) {
|
| 752 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 753 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
| 754 |
message:[NSString stringWithFormat:@"Sync: Downloading '%@' (100%%)", object.name]]; |
| 755 |
}); |
| 756 |
// Delete incomplete temp download |
| 757 |
error = nil; |
| 758 |
storedState.tmpFilePath = nil; |
| 759 |
} else {
|
| 760 |
[self increaseSyncOperationCount]; |
| 761 |
ASIPithosObjectRequest *objectRequest = [ASIPithosObjectRequest objectHashmapRequestWithContainerName:containerName |
| 762 |
objectName:object.name]; |
| 763 |
objectRequest.delegate = self; |
| 764 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 765 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 766 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityDownload |
| 767 |
message:[NSString stringWithFormat:@"Sync: Downloading '%@' (0%%)", object.name] |
| 768 |
totalBytes:object.bytes |
| 769 |
currentBytes:0]; |
| 770 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 771 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
| 772 |
}); |
| 773 |
objectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
| 774 |
object, @"pithosObject", |
| 775 |
filePath, @"filePath", |
| 776 |
activity, @"activity", |
| 777 |
[NSString stringWithFormat:@"Sync: Downloading '%@' (stopped)", object.name], @"stoppedActivityMessage", |
| 778 |
[NSString stringWithFormat:@"Sync: Downloading '%@' (failed)", object.name], @"failedActivityMessage", |
| 779 |
[NSString stringWithFormat:@"Sync: Downloading '%@' (100%%)", object.name], @"finishedActivityMessage", |
| 780 |
[NSNumber numberWithInteger:NSOperationQueuePriorityNormal], @"priority", |
| 781 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
| 782 |
NSStringFromSelector(@selector(downloadObjectHashMapFinished:)), @"didFinishSelector", |
| 783 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
| 784 |
nil]; |
| 785 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityNormal]]; |
| 786 |
} |
| 787 |
} |
| 788 |
[pool drain]; |
| 789 |
} |
| 790 |
|
| 791 |
-(void)updateServerStateWithCurrentState:(PithosLocalObjectState *)currentState |
| 792 |
object:(ASIPithosObject *)object |
| 793 |
localFilePath:(NSString *)filePath {
|
| 794 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 795 |
[self increaseSyncOperationCount]; |
| 796 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 797 |
BOOL isDirectory; |
| 798 |
BOOL fileExists = [fileManager fileExistsAtPath:filePath isDirectory:&isDirectory]; |
| 799 |
if (currentState.isDirectory) {
|
| 800 |
// Create remote directory object |
| 801 |
if (!fileExists || !isDirectory) {
|
| 802 |
// Local directory object deleted or changed to a file in the meantime, mark the sync cycle as incomplete and skip |
| 803 |
syncIncomplete = YES; |
| 804 |
[self decreaseSyncOperationCount]; |
| 805 |
[pool drain]; |
| 806 |
return; |
| 807 |
} |
| 808 |
ASIPithosObjectRequest *objectRequest = [ASIPithosObjectRequest writeObjectDataRequestWithContainerName:containerName |
| 809 |
objectName:object.name |
| 810 |
eTag:nil |
| 811 |
contentType:@"application/directory" |
| 812 |
contentEncoding:nil |
| 813 |
contentDisposition:nil |
| 814 |
manifest:nil |
| 815 |
sharing:nil |
| 816 |
isPublic:ASIPithosObjectRequestPublicIgnore |
| 817 |
metadata:nil |
| 818 |
data:[NSData data]]; |
| 819 |
objectRequest.delegate = self; |
| 820 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 821 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 822 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityCreateDirectory |
| 823 |
message:[NSString stringWithFormat:@"Sync: Creating directory '%@'", object.name]]; |
| 824 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 825 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
| 826 |
}); |
| 827 |
objectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
| 828 |
object, @"pithosObject", |
| 829 |
activity, @"activity", |
| 830 |
[NSString stringWithFormat:@"Sync: Creating directory '%@' (stopped)", object.name], @"stoppedActivityMessage", |
| 831 |
[NSString stringWithFormat:@"Sync: Creating directory '%@' (failed)", object.name], @"failedActivityMessage", |
| 832 |
[NSString stringWithFormat:@"Sync: Creating directory '%@' (finished)", object.name], @"finishedActivityMessage", |
| 833 |
[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
| 834 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
| 835 |
NSStringFromSelector(@selector(uploadDirectoryObjectFinished:)), @"didFinishSelector", |
| 836 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
| 837 |
nil]; |
| 838 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityHigh]]; |
| 839 |
} else if (!currentState.exists) {
|
| 840 |
// Delete remote object |
| 841 |
if (fileExists) {
|
| 842 |
// Local object created in the meantime, just mark the sync cycle as incomplete, but do delete the server object |
| 843 |
syncIncomplete = YES; |
| 844 |
} |
| 845 |
NSString *safeName; |
| 846 |
if ([PithosUtilities isContentTypeDirectory:object.contentType]) |
| 847 |
safeName = [PithosUtilities safeSubdirNameForContainerName:@"trash" |
| 848 |
subdirName:object.name]; |
| 849 |
else |
| 850 |
safeName = [PithosUtilities safeObjectNameForContainerName:@"trash" |
| 851 |
objectName:object.name]; |
| 852 |
if (safeName) {
|
| 853 |
ASIPithosObjectRequest *objectRequest = [PithosUtilities moveObjectRequestWithContainerName:containerName |
| 854 |
objectName:object.name |
| 855 |
destinationContainerName:@"trash" |
| 856 |
destinationObjectName:safeName |
| 857 |
checkIfExists:NO]; |
| 858 |
if (objectRequest) {
|
| 859 |
objectRequest.delegate = self; |
| 860 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 861 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 862 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityDelete |
| 863 |
message:[NSString stringWithFormat:@"Sync: Moving to trash '%@'", object.name]]; |
| 864 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 865 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
| 866 |
}); |
| 867 |
objectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
| 868 |
object, @"pithosObject", |
| 869 |
activity, @"activity", |
| 870 |
[NSString stringWithFormat:@"Sync: Moving to trash '%@' (stopped)", object.name], @"stoppedActivityMessage", |
| 871 |
[NSString stringWithFormat:@"Sync: Moving to trash '%@' (failed)", object.name], @"failedActivityMessage", |
| 872 |
[NSString stringWithFormat:@"Sync: Moving to trash '%@' (finished)", object.name], @"finishedActivityMessage", |
| 873 |
[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
| 874 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
| 875 |
NSStringFromSelector(@selector(moveObjectToTrashFinished:)), @"didFinishSelector", |
| 876 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
| 877 |
nil]; |
| 878 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityHigh]]; |
| 879 |
} else {
|
| 880 |
syncIncomplete = YES; |
| 881 |
[self decreaseSyncOperationCount]; |
| 882 |
} |
| 883 |
} else {
|
| 884 |
syncIncomplete = YES; |
| 885 |
[self decreaseSyncOperationCount]; |
| 886 |
} |
| 887 |
} else {
|
| 888 |
// Upload file to remote object |
| 889 |
if (!fileExists || isDirectory) {
|
| 890 |
// Local file object deleted or changed to a directory in the meantime, mark the sync cycle as incomplete and skip |
| 891 |
syncIncomplete = YES; |
| 892 |
[self decreaseSyncOperationCount]; |
| 893 |
[pool drain]; |
| 894 |
return; |
| 895 |
} |
| 896 |
NSError *error = nil; |
| 897 |
object.contentType = [PithosUtilities contentTypeOfFile:filePath error:&error]; |
| 898 |
if (object.contentType == nil) |
| 899 |
object.contentType = @"application/octet-stream"; |
| 900 |
if (error) |
| 901 |
NSLog(@"contentType detection error: %@", error); |
| 902 |
NSArray *hashes = nil; |
| 903 |
ASIPithosObjectRequest *objectRequest = [PithosUtilities writeObjectDataRequestWithContainerName:containerName |
| 904 |
objectName:object.name |
| 905 |
contentType:object.contentType |
| 906 |
blockSize:blockSize |
| 907 |
blockHash:blockHash |
| 908 |
forFile:filePath |
| 909 |
checkIfExists:NO |
| 910 |
hashes:&hashes |
| 911 |
sharingAccount:nil]; |
| 912 |
if (objectRequest) {
|
| 913 |
objectRequest.delegate = self; |
| 914 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 915 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 916 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityUpload |
| 917 |
message:[NSString stringWithFormat:@"Sync: Uploading '%@' (0%%)", object.name] |
| 918 |
totalBytes:[[objectRequest.userInfo objectForKey:@"bytes"] unsignedIntegerValue] |
| 919 |
currentBytes:0]; |
| 920 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 921 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
| 922 |
}); |
| 923 |
[(NSMutableDictionary *)objectRequest.userInfo addEntriesFromDictionary: |
| 924 |
[NSDictionary dictionaryWithObjectsAndKeys: |
| 925 |
object, @"pithosObject", |
| 926 |
filePath, @"filePath", |
| 927 |
hashes, @"hashes", |
| 928 |
[NSNumber numberWithUnsignedInteger:10], @"iteration", |
| 929 |
activity, @"activity", |
| 930 |
[NSString stringWithFormat:@"Sync: Uploading '%@' (stopped)", object.name], @"stoppedActivityMessage", |
| 931 |
[NSString stringWithFormat:@"Sync: Uploading '%@' (failed)", object.name], @"failedActivityMessage", |
| 932 |
[NSString stringWithFormat:@"Sync: Uploading '%@' (100%%)", object.name], @"finishedActivityMessage", |
| 933 |
[NSNumber numberWithInteger:NSOperationQueuePriorityNormal], @"priority", |
| 934 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
| 935 |
NSStringFromSelector(@selector(uploadObjectUsingHashMapFinished:)), @"didFinishSelector", |
| 936 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
| 937 |
nil]]; |
| 938 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityNormal]]; |
| 939 |
} else {
|
| 940 |
syncIncomplete = YES; |
| 941 |
[self decreaseSyncOperationCount]; |
| 942 |
} |
| 943 |
} |
| 944 |
[pool drain]; |
| 945 |
} |
| 946 |
|
| 947 |
#pragma mark - |
| 948 |
#pragma mark ASIHTTPRequestDelegate |
| 949 |
|
| 950 |
- (void)performRequestFinishedDelegateInBackground:(ASIPithosRequest *)request {
|
| 951 |
dispatch_async(queue, ^{
|
| 952 |
[self performSelector:NSSelectorFromString([request.userInfo objectForKey:@"didFinishSelector"]) withObject:request]; |
| 953 |
}); |
| 954 |
} |
| 955 |
|
| 956 |
- (void)performRequestFailedDelegateInBackground:(ASIPithosRequest *)request {
|
| 957 |
dispatch_async(queue, ^{
|
| 958 |
[self performSelector:NSSelectorFromString([request.userInfo objectForKey:@"didFailSelector"]) withObject:request]; |
| 959 |
}); |
| 960 |
} |
| 961 |
|
| 962 |
- (void)listRequestFinished:(ASIPithosContainerRequest *)containerRequest {
|
| 963 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 964 |
NSLog(@"Sync::list request finished: %@", containerRequest.url); |
| 965 |
if ((containerRequest.responseStatusCode == 200) || (containerRequest.responseStatusCode == 304)) {
|
| 966 |
if (containerRequest.responseStatusCode == 200) {
|
| 967 |
NSArray *someObjects = [containerRequest objects]; |
| 968 |
if (objects == nil) {
|
| 969 |
objects = [[NSMutableArray alloc] initWithArray:someObjects]; |
| 970 |
} else {
|
| 971 |
[objects addObjectsFromArray:someObjects]; |
| 972 |
} |
| 973 |
if ([someObjects count] < 10000) {
|
| 974 |
self.blockHash = [containerRequest blockHash]; |
| 975 |
self.blockSize = [containerRequest blockSize]; |
| 976 |
self.lastModified = [containerRequest lastModified]; |
| 977 |
self.remoteObjects = [NSMutableDictionary dictionaryWithCapacity:[objects count]]; |
| 978 |
for (ASIPithosObject *object in objects) {
|
| 979 |
[remoteObjects setObject:object forKey:object.name]; |
| 980 |
} |
| 981 |
[objects release]; |
| 982 |
objects = nil; |
| 983 |
} else {
|
| 984 |
// Do an additional request to fetch more objects |
| 985 |
ASIPithosContainerRequest *newContainerRequest = [ASIPithosContainerRequest listObjectsRequestWithContainerName:containerName |
| 986 |
limit:0 |
| 987 |
marker:[[someObjects lastObject] name] |
| 988 |
prefix:nil |
| 989 |
delimiter:nil |
| 990 |
path:nil |
| 991 |
meta:nil |
| 992 |
shared:NO |
| 993 |
until:nil |
| 994 |
ifModifiedSince:lastModified]; |
| 995 |
newContainerRequest.delegate = self; |
| 996 |
newContainerRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 997 |
newContainerRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 998 |
newContainerRequest.userInfo = newContainerRequest.userInfo; |
| 999 |
[(NSMutableDictionary *)newContainerRequest.userInfo setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
| 1000 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newContainerRequest priority:[[newContainerRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
| 1001 |
[pool drain]; |
| 1002 |
return; |
| 1003 |
} |
| 1004 |
} |
| 1005 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1006 |
[activityFacility endActivity:[containerRequest.userInfo objectForKey:@"activity"] |
| 1007 |
withMessage:[containerRequest.userInfo objectForKey:@"finishedActivityMessage"]]; |
| 1008 |
}); |
| 1009 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 1010 |
NSError *error = nil; |
| 1011 |
NSArray *subPaths = [fileManager subpathsOfDirectoryAtPath:containerDirectoryPath error:&error]; |
| 1012 |
if (error) {
|
| 1013 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1014 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Directory Contents Error" |
| 1015 |
message:[NSString stringWithFormat:@"Cannot get contents of directory at '%@'", containerDirectoryPath] |
| 1016 |
error:error]; |
| 1017 |
[activityFacility startAndEndActivityWithType:PithosActivityOther message:@"Sync: Failed to read contents of sync directory"]; |
| 1018 |
}); |
| 1019 |
@synchronized(self) {
|
| 1020 |
// Since the local listing failed, the operation finished and the sync cycle is completeted unsuccessfully |
| 1021 |
syncOperationCount = 0; |
| 1022 |
if (newSyncRequested) |
| 1023 |
[self sync]; |
| 1024 |
} |
| 1025 |
[pool drain]; |
| 1026 |
return; |
| 1027 |
} |
| 1028 |
self.currentLocalObjectStates = [NSMutableDictionary dictionaryWithCapacity:[subPaths count]]; |
| 1029 |
for (NSString *objectName in subPaths) {
|
| 1030 |
if (![storedLocalObjectStates objectForKey:objectName]) {
|
| 1031 |
[storedLocalObjectStates setObject:[PithosLocalObjectState localObjectState] forKey:objectName]; |
| 1032 |
} |
| 1033 |
NSString *filePath = [containerDirectoryPath stringByAppendingPathComponent:objectName]; |
| 1034 |
[currentLocalObjectStates setObject:[PithosLocalObjectState localObjectStateWithFile:filePath |
| 1035 |
blockHash:blockHash |
| 1036 |
blockSize:blockSize] |
| 1037 |
forKey:filePath]; |
| 1038 |
} |
| 1039 |
[self saveLocalState]; |
| 1040 |
|
| 1041 |
for (NSString *objectName in remoteObjects) {
|
| 1042 |
if (![storedLocalObjectStates objectForKey:objectName]) |
| 1043 |
[storedLocalObjectStates setObject:[PithosLocalObjectState localObjectState] forKey:objectName]; |
| 1044 |
} |
| 1045 |
|
| 1046 |
for (NSString *objectName in [[storedLocalObjectStates allKeys] sortedArrayUsingSelector:@selector(compare:)]) {
|
| 1047 |
NSString *filePath = [containerDirectoryPath stringByAppendingPathComponent:objectName]; |
| 1048 |
if ([objectName hasSuffix:@"/"]) |
| 1049 |
filePath = [filePath stringByAppendingString:@":"]; |
| 1050 |
ASIPithosObject *object = [ASIPithosObject object]; |
| 1051 |
object.name = objectName; |
| 1052 |
NSLog(@"Sync::object name: %@", objectName); |
| 1053 |
|
| 1054 |
PithosLocalObjectState *storedLocalObjectState = [storedLocalObjectStates objectForKey:object.name]; |
| 1055 |
PithosLocalObjectState *currentLocalObjectState = [currentLocalObjectStates objectForKey:filePath]; |
| 1056 |
if (!currentLocalObjectState) |
| 1057 |
currentLocalObjectState = [PithosLocalObjectState localObjectStateWithFile:filePath |
| 1058 |
blockHash:blockHash |
| 1059 |
blockSize:blockSize]; |
| 1060 |
if (currentLocalObjectState.isDirectory) |
| 1061 |
object.contentType = @"application/directory"; |
| 1062 |
|
| 1063 |
PithosLocalObjectState *remoteObjectState = [PithosLocalObjectState localObjectState]; |
| 1064 |
ASIPithosObject *remoteObject = [remoteObjects objectForKey:objectName]; |
| 1065 |
if (remoteObject) {
|
| 1066 |
if ([PithosUtilities isContentTypeDirectory:remoteObject.contentType]) {
|
| 1067 |
remoteObjectState.isDirectory = YES; |
| 1068 |
object.contentType = @"application/directory"; |
| 1069 |
} else {
|
| 1070 |
remoteObjectState.hash = remoteObject.objectHash; |
| 1071 |
} |
| 1072 |
} |
| 1073 |
|
| 1074 |
BOOL localStateHasChanged = ![currentLocalObjectState isEqualToState:storedLocalObjectState]; |
| 1075 |
BOOL serverStateHasChanged = ![remoteObjectState isEqualToState:storedLocalObjectState]; |
| 1076 |
NSLog(@"Sync::localStateHasChanged: %d, serverStateHasChanged: %d", localStateHasChanged, serverStateHasChanged); |
| 1077 |
if (!localStateHasChanged) {
|
| 1078 |
// Local state hasn't changed |
| 1079 |
if (serverStateHasChanged) {
|
| 1080 |
// Server state has changed |
| 1081 |
// Update local state to match that of the server |
| 1082 |
object.bytes = remoteObject.bytes; |
| 1083 |
object.version = remoteObject.version; |
| 1084 |
object.contentType = remoteObject.contentType; |
| 1085 |
object.objectHash = remoteObject.objectHash; |
| 1086 |
[self updateLocalStateWithObject:object localFilePath:filePath]; |
| 1087 |
} else if (!remoteObject && !currentLocalObjectState.exists) {
|
| 1088 |
// Server state hasn't changed |
| 1089 |
// If the object doesn't exist neither in the server or locally, it should be removed from the stored local objects |
| 1090 |
[storedLocalObjectStates removeObjectForKey:objectName]; |
| 1091 |
[self saveLocalState]; |
| 1092 |
} |
| 1093 |
} else {
|
| 1094 |
// Local state has changed |
| 1095 |
if (!serverStateHasChanged) {
|
| 1096 |
// Server state hasn't changed |
| 1097 |
[self updateServerStateWithCurrentState:currentLocalObjectState |
| 1098 |
object:object |
| 1099 |
localFilePath:filePath]; |
| 1100 |
} else {
|
| 1101 |
// Server state has also changed |
| 1102 |
if (remoteObjectState.isDirectory && currentLocalObjectState.isDirectory) {
|
| 1103 |
// Both did the same change (directory) |
| 1104 |
storedLocalObjectState.isDirectory = YES; |
| 1105 |
[self saveLocalState]; |
| 1106 |
} else if ([remoteObjectState isEqualToState:currentLocalObjectState]) {
|
| 1107 |
// Both did the same change (object edit or delete) |
| 1108 |
if (!remoteObjectState.exists) |
| 1109 |
[storedLocalObjectStates removeObjectForKey:object.name]; |
| 1110 |
else |
| 1111 |
storedLocalObjectState.hash = remoteObjectState.hash; |
| 1112 |
[self saveLocalState]; |
| 1113 |
} else {
|
| 1114 |
// Conflict, we ask the user which change to keep |
| 1115 |
NSString *informativeText; |
| 1116 |
NSString *firstButtonText; |
| 1117 |
NSString *secondButtonText; |
| 1118 |
|
| 1119 |
if (!remoteObjectState.exists) {
|
| 1120 |
// Remote object has been deleted |
| 1121 |
informativeText = [NSString stringWithFormat:@"'%@' has been modified locally, while it has been deleted from server.", object.name ]; |
| 1122 |
firstButtonText = @"Delete local file"; |
| 1123 |
secondButtonText = @"Upload file to server"; |
| 1124 |
} else if (!currentLocalObjectState.exists) {
|
| 1125 |
informativeText = [NSString stringWithFormat:@"'%@' has been modified on the server, while it has been deleted locally.", object.name]; |
| 1126 |
firstButtonText = @"Download file from server"; |
| 1127 |
secondButtonText = @"Delete file on server"; |
| 1128 |
} else {
|
| 1129 |
informativeText = [NSString stringWithFormat:@"'%@' has been modifed both locally and on the server.", object.name]; |
| 1130 |
firstButtonText = @"Keep server version"; |
| 1131 |
secondButtonText = @"Keep local version"; |
| 1132 |
} |
| 1133 |
NSAlert *alert = [[[NSAlert alloc] init] autorelease]; |
| 1134 |
[alert setMessageText:@"Conflict"]; |
| 1135 |
[alert setInformativeText:informativeText]; |
| 1136 |
[alert addButtonWithTitle:firstButtonText]; |
| 1137 |
[alert addButtonWithTitle:secondButtonText]; |
| 1138 |
[alert addButtonWithTitle:@"Do nothing"]; |
| 1139 |
NSInteger choice = [alert runModal]; |
| 1140 |
if (choice == NSAlertFirstButtonReturn) {
|
| 1141 |
object.bytes = remoteObject.bytes; |
| 1142 |
object.version = remoteObject.version; |
| 1143 |
object.contentType = remoteObject.contentType; |
| 1144 |
object.objectHash = remoteObject.objectHash; |
| 1145 |
[self updateLocalStateWithObject:object localFilePath:filePath]; |
| 1146 |
} if (choice == NSAlertSecondButtonReturn) {
|
| 1147 |
[self updateServerStateWithCurrentState:currentLocalObjectState |
| 1148 |
object:object |
| 1149 |
localFilePath:filePath]; |
| 1150 |
} |
| 1151 |
} |
| 1152 |
} |
| 1153 |
} |
| 1154 |
} |
| 1155 |
@synchronized(self) {
|
| 1156 |
[self decreaseSyncOperationCount]; |
| 1157 |
if (newSyncRequested && !syncOperationCount) |
| 1158 |
[self sync]; |
| 1159 |
} |
| 1160 |
} else {
|
| 1161 |
NSUInteger retries = [[containerRequest.userInfo objectForKey:@"retries"] unsignedIntegerValue]; |
| 1162 |
if (retries > 0) {
|
| 1163 |
ASIPithosContainerRequest *newContainerRequest = (ASIPithosContainerRequest *)[[PithosUtilities copyRequest:containerRequest] autorelease]; |
| 1164 |
[(NSMutableDictionary *)(newContainerRequest.userInfo)setObject:[NSNumber numberWithUnsignedInteger:(--retries)] forKey:@"retries"]; |
| 1165 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newContainerRequest priority:[[newContainerRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
| 1166 |
} else {
|
| 1167 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1168 |
[activityFacility endActivity:[containerRequest.userInfo objectForKey:@"activity"] |
| 1169 |
withMessage:[containerRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
| 1170 |
}); |
| 1171 |
@synchronized(self) {
|
| 1172 |
// Since the server listing failed in all retries, the operation finished and the sync cycle is completeted unsuccesfully |
| 1173 |
syncOperationCount = 0; |
| 1174 |
if (newSyncRequested) |
| 1175 |
[self sync]; |
| 1176 |
} |
| 1177 |
} |
| 1178 |
} |
| 1179 |
[pool drain]; |
| 1180 |
} |
| 1181 |
|
| 1182 |
- (void)listRequestFailed:(ASIPithosContainerRequest *)containerRequest {
|
| 1183 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 1184 |
if ([containerRequest isCancelled]) {
|
| 1185 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1186 |
[activityFacility endActivity:[containerRequest.userInfo objectForKey:@"activity"] |
| 1187 |
withMessage:[containerRequest.userInfo objectForKey:@"stoppedActivityMessage"]]; |
| 1188 |
}); |
| 1189 |
[objects release]; |
| 1190 |
objects = nil; |
| 1191 |
@synchronized(self) {
|
| 1192 |
syncOperationCount = 0; |
| 1193 |
} |
| 1194 |
[pool drain]; |
| 1195 |
return; |
| 1196 |
} |
| 1197 |
// If the server listing fails, the sync should start over, so just retrying is enough |
| 1198 |
NSUInteger retries = [[containerRequest.userInfo objectForKey:@"retries"] unsignedIntegerValue]; |
| 1199 |
if (retries > 0) {
|
| 1200 |
ASIPithosContainerRequest *newContainerRequest = (ASIPithosContainerRequest *)[[PithosUtilities copyRequest:containerRequest] autorelease]; |
| 1201 |
[(NSMutableDictionary *)(newContainerRequest.userInfo)setObject:[NSNumber numberWithUnsignedInteger:(--retries)] forKey:@"retries"]; |
| 1202 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newContainerRequest priority:[[newContainerRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
| 1203 |
} else {
|
| 1204 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1205 |
[activityFacility endActivity:[containerRequest.userInfo objectForKey:@"activity"] |
| 1206 |
withMessage:[containerRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
| 1207 |
}); |
| 1208 |
[objects release]; |
| 1209 |
objects = nil; |
| 1210 |
@synchronized(self) {
|
| 1211 |
// Since the server listing failed in all retries, the operation finished and the sync cycle is completeted unsuccesfully |
| 1212 |
syncOperationCount = 0; |
| 1213 |
if (newSyncRequested) |
| 1214 |
[self sync]; |
| 1215 |
} |
| 1216 |
} |
| 1217 |
[pool drain]; |
| 1218 |
} |
| 1219 |
|
| 1220 |
- (void)downloadObjectBlockFinished:(ASIPithosObjectRequest *)objectRequest {
|
| 1221 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 1222 |
NSLog(@"Sync::download object block finished: %@", objectRequest.url); |
| 1223 |
if (objectRequest.responseStatusCode == 206) {
|
| 1224 |
ASIPithosObject *object = [objectRequest.userInfo objectForKey:@"pithosObject"]; |
| 1225 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 1226 |
NSError *error; |
| 1227 |
PithosActivity *activity = [objectRequest.userInfo objectForKey:@"activity"]; |
| 1228 |
|
| 1229 |
NSString *downloadsDirPath = self.tempDownloadsDirPath; |
| 1230 |
if (!downloadsDirPath) {
|
| 1231 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1232 |
[activityFacility endActivity:activity |
| 1233 |
withMessage:[objectRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
| 1234 |
}); |
| 1235 |
@synchronized(self) {
|
| 1236 |
syncIncomplete = YES; |
| 1237 |
[self decreaseSyncOperationCount]; |
| 1238 |
if (newSyncRequested && !syncOperationCount) |
| 1239 |
[self sync]; |
| 1240 |
} |
| 1241 |
[pool drain]; |
| 1242 |
return; |
| 1243 |
} |
| 1244 |
|
| 1245 |
PithosLocalObjectState *storedState = [storedLocalObjectStates objectForKey:object.name]; |
| 1246 |
if ((storedState.tmpFilePath == nil) || ![fileManager fileExistsAtPath:storedState.tmpFilePath]) {
|
| 1247 |
NSString *tempFileTemplate = [downloadsDirPath stringByAppendingPathComponent:@"download.XXXXXX"]; |
| 1248 |
const char *tempFileTemplateCString = [tempFileTemplate fileSystemRepresentation]; |
| 1249 |
char *tempFileNameCString = (char *)malloc(strlen(tempFileTemplateCString) + 1); |
| 1250 |
strcpy(tempFileNameCString, tempFileTemplateCString); |
| 1251 |
int fileDescriptor = mkstemp(tempFileNameCString); |
| 1252 |
NSString *tempFilePath = [fileManager stringWithFileSystemRepresentation:tempFileNameCString length:strlen(tempFileNameCString)]; |
| 1253 |
free(tempFileNameCString); |
| 1254 |
if (fileDescriptor == -1) {
|
| 1255 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1256 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Temporary File Error" |
| 1257 |
message:[NSString stringWithFormat:@"Cannot create temporary file at '%@'", tempFilePath] |
| 1258 |
error:nil]; |
| 1259 |
[activityFacility endActivity:activity |
| 1260 |
withMessage:[objectRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
| 1261 |
}); |
| 1262 |
@synchronized(self) {
|
| 1263 |
syncIncomplete = YES; |
| 1264 |
[self decreaseSyncOperationCount]; |
| 1265 |
if (newSyncRequested && !syncOperationCount) |
| 1266 |
[self sync]; |
| 1267 |
} |
| 1268 |
[pool drain]; |
| 1269 |
return; |
| 1270 |
} |
| 1271 |
close(fileDescriptor); |
| 1272 |
storedState.tmpFilePath = tempFilePath; |
| 1273 |
[self saveLocalState]; |
| 1274 |
} |
| 1275 |
|
| 1276 |
|
| 1277 |
NSUInteger missingBlockIndex = [[objectRequest.userInfo objectForKey:@"missingBlockIndex"] unsignedIntegerValue]; |
| 1278 |
NSFileHandle *tempFileHandle = [NSFileHandle fileHandleForWritingAtPath:storedState.tmpFilePath]; |
| 1279 |
[tempFileHandle seekToFileOffset:missingBlockIndex*blockSize]; |
| 1280 |
[tempFileHandle writeData:[objectRequest responseData]]; |
| 1281 |
[tempFileHandle closeFile]; |
| 1282 |
|
| 1283 |
NSIndexSet *missingBlocks = [objectRequest.userInfo objectForKey:@"missingBlocks"]; |
| 1284 |
missingBlockIndex = [missingBlocks indexGreaterThanIndex:missingBlockIndex]; |
| 1285 |
if (missingBlockIndex == NSNotFound) {
|
| 1286 |
NSString *filePath = [objectRequest.userInfo objectForKey:@"filePath"]; |
| 1287 |
NSString *dirPath = [filePath stringByDeletingLastPathComponent]; |
| 1288 |
if ([fileManager fileExistsAtPath:filePath] && ![self moveToTempTrashFile:filePath]) {
|
| 1289 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1290 |
[activityFacility endActivity:activity |
| 1291 |
withMessage:[objectRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
| 1292 |
}); |
| 1293 |
@synchronized(self) {
|
| 1294 |
syncIncomplete = YES; |
| 1295 |
[self decreaseSyncOperationCount]; |
| 1296 |
if (newSyncRequested && !syncOperationCount) |
| 1297 |
[self sync]; |
| 1298 |
} |
| 1299 |
[pool drain]; |
| 1300 |
return; |
| 1301 |
} else if (![fileManager fileExistsAtPath:dirPath]) {
|
| 1302 |
// File doesn't exist but also the containing directory doesn't exist |
| 1303 |
// In most cases this should have been resolved as an update of the corresponding local object, |
| 1304 |
// but it never hurts to check |
| 1305 |
error = nil; |
| 1306 |
[fileManager createDirectoryAtPath:dirPath withIntermediateDirectories:YES attributes:nil error:nil]; |
| 1307 |
if (error != nil) {
|
| 1308 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1309 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
| 1310 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", dirPath] |
| 1311 |
error:error]; |
| 1312 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
| 1313 |
withMessage:[objectRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
| 1314 |
}); |
| 1315 |
@synchronized(self) {
|
| 1316 |
syncIncomplete = YES; |
| 1317 |
[self decreaseSyncOperationCount]; |
| 1318 |
if (newSyncRequested && !syncOperationCount) |
| 1319 |
[self sync]; |
| 1320 |
} |
| 1321 |
[pool drain]; |
| 1322 |
return; |
| 1323 |
} |
| 1324 |
} |
| 1325 |
// Move file from tmp download |
| 1326 |
error = nil; |
| 1327 |
[fileManager moveItemAtPath:storedState.tmpFilePath toPath:filePath error:&error]; |
| 1328 |
if (error != nil) {
|
| 1329 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1330 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Move File Error" |
| 1331 |
message:[NSString stringWithFormat:@"Cannot move file at '%@' to '%@'", storedState.tmpFilePath, filePath] |
| 1332 |
error:error]; |
| 1333 |
[activityFacility endActivity:activity |
| 1334 |
withMessage:[objectRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
| 1335 |
}); |
| 1336 |
@synchronized(self) {
|
| 1337 |
syncIncomplete = YES; |
| 1338 |
[self decreaseSyncOperationCount]; |
| 1339 |
if (newSyncRequested && !syncOperationCount) |
| 1340 |
[self sync]; |
| 1341 |
} |
| 1342 |
[pool drain]; |
| 1343 |
return; |
| 1344 |
} |
| 1345 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1346 |
[activityFacility endActivity:activity |
| 1347 |
withMessage:[objectRequest.userInfo objectForKey:@"finishedActivityMessage"] |
| 1348 |
totalBytes:activity.totalBytes |
| 1349 |
currentBytes:activity.totalBytes]; |
| 1350 |
}); |
| 1351 |
|
| 1352 |
storedState.hash = object.objectHash; |
| 1353 |
storedState.tmpFilePath = nil; |
| 1354 |
[self saveLocalState]; |
| 1355 |
|
| 1356 |
@synchronized(self) {
|
| 1357 |
[self decreaseSyncOperationCount]; |
| 1358 |
if (newSyncRequested && !syncOperationCount) |
| 1359 |
[self sync]; |
| 1360 |
} |
| 1361 |
[pool drain]; |
| 1362 |
return; |
| 1363 |
} else {
|
| 1364 |
if (newSyncRequested) {
|
| 1365 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1366 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
| 1367 |
withMessage:[objectRequest.userInfo objectForKey:@"stoppedActivityMessage"]]; |
| 1368 |
}); |
| 1369 |
@synchronized(self) {
|
| 1370 |
syncIncomplete = YES; |
| 1371 |
[self decreaseSyncOperationCount]; |
| 1372 |
if (!syncOperationCount) |
| 1373 |
[self sync]; |
| 1374 |
} |
| 1375 |
[pool drain]; |
| 1376 |
return; |
| 1377 |
} else {
|
| 1378 |
__block ASIPithosObjectRequest *newObjectRequest = [PithosUtilities objectBlockDataRequestWithContainerName:containerName |
| 1379 |
object:object |
| 1380 |
blockIndex:missingBlockIndex |
| 1381 |
blockSize:blockSize]; |
| 1382 |
newObjectRequest.delegate = self; |
| 1383 |
newObjectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 1384 |
newObjectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 1385 |
newObjectRequest.userInfo = objectRequest.userInfo; |
| 1386 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:missingBlockIndex] forKey:@"missingBlockIndex"]; |
| 1387 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
| 1388 |
[newObjectRequest setBytesReceivedBlock:^(unsigned long long size, unsigned long long total){
|
| 1389 |
[activityFacility updateActivity:activity |
| 1390 |
withMessage:[NSString stringWithFormat:@"Sync: Downloading '%@' (%.0f%%)", |
| 1391 |
object.name, |
| 1392 |
(100*(activity.currentBytes + size + 0.0)/(activity.totalBytes + 0.0))] |
| 1393 |
totalBytes:activity.totalBytes |
| 1394 |
currentBytes:(activity.currentBytes + size)]; |
| 1395 |
}]; |
| 1396 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newObjectRequest priority:[[newObjectRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
| 1397 |
} |
| 1398 |
} |
| 1399 |
} else if (objectRequest.responseStatusCode == 412) {
|
| 1400 |
// The object has changed on the server |
| 1401 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1402 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
| 1403 |
withMessage:[objectRequest.userInfo objectForKey:@"stoppedActivityMessage"]]; |
| 1404 |
}); |
| 1405 |
@synchronized(self) {
|
| 1406 |
syncIncomplete = YES; |
| 1407 |
[self decreaseSyncOperationCount]; |
| 1408 |
if (newSyncRequested && !syncOperationCount) |
| 1409 |
[self sync]; |
| 1410 |
} |
| 1411 |
} else {
|
| 1412 |
[self requestFailed:objectRequest]; |
| 1413 |
} |
| 1414 |
[pool drain]; |
| 1415 |
} |
| 1416 |
|
| 1417 |
- (void)downloadObjectHashMapFinished:(ASIPithosObjectRequest *)objectRequest {
|
| 1418 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 1419 |
NSLog(@"Sync::download object hashmap finished: %@", objectRequest.url); |
| 1420 |
if (objectRequest.responseStatusCode == 200) {
|
| 1421 |
if (newSyncRequested) {
|
| 1422 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1423 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
| 1424 |
withMessage:[objectRequest.userInfo objectForKey:@"stoppedActivityMessage"]]; |
| 1425 |
}); |
| 1426 |
@synchronized(self) {
|
| 1427 |
syncIncomplete = YES; |
| 1428 |
[self decreaseSyncOperationCount]; |
| 1429 |
if (!syncOperationCount) |
| 1430 |
[self sync]; |
| 1431 |
} |
| 1432 |
[pool drain]; |
| 1433 |
return; |
| 1434 |
} else {
|
| 1435 |
ASIPithosObject *object = [objectRequest.userInfo objectForKey:@"pithosObject"]; |
| 1436 |
PithosLocalObjectState *storedState = [storedLocalObjectStates objectForKey:object.name]; |
| 1437 |
if ([PithosUtilities bytesOfFile:storedState.tmpFilePath] > object.bytes) |
| 1438 |
[[NSFileHandle fileHandleForWritingAtPath:storedState.tmpFilePath] truncateFileAtOffset:object.bytes]; |
| 1439 |
PithosActivity *activity = [objectRequest.userInfo objectForKey:@"activity"]; |
| 1440 |
NSIndexSet *missingBlocks = [PithosUtilities missingBlocksForFile:storedState.tmpFilePath |
| 1441 |
blockSize:blockSize |
| 1442 |
blockHash:blockHash |
| 1443 |
withHashes:[objectRequest hashes]]; |
| 1444 |
NSUInteger missingBlockIndex = [missingBlocks firstIndex]; |
| 1445 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1446 |
[activityFacility endActivity:activity |
| 1447 |
withMessage:[NSString stringWithFormat:@"Sync: Downloading '%@' (%.0f%%)", |
| 1448 |
object.name, |
| 1449 |
(100*(activity.totalBytes - [missingBlocks count]*blockSize + 0.0)/(activity.totalBytes + 0.0))] |
| 1450 |
totalBytes:activity.totalBytes |
| 1451 |
currentBytes:(activity.totalBytes - [missingBlocks count]*blockSize)]; |
| 1452 |
}); |
| 1453 |
|
| 1454 |
__block ASIPithosObjectRequest *newObjectRequest = [PithosUtilities objectBlockDataRequestWithContainerName:containerName |
| 1455 |
object:object |
| 1456 |
blockIndex:missingBlockIndex |
| 1457 |
blockSize:blockSize]; |
| 1458 |
newObjectRequest.delegate = self; |
| 1459 |
newObjectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 1460 |
newObjectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 1461 |
newObjectRequest.userInfo = objectRequest.userInfo; |
| 1462 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:missingBlocks forKey:@"missingBlocks"]; |
| 1463 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:missingBlockIndex] forKey:@"missingBlockIndex"]; |
| 1464 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
| 1465 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:NSStringFromSelector(@selector(downloadObjectBlockFinished:)) forKey:@"didFinishSelector"]; |
| 1466 |
[newObjectRequest setBytesReceivedBlock:^(unsigned long long size, unsigned long long total){
|
| 1467 |
[activityFacility updateActivity:activity |
| 1468 |
withMessage:[NSString stringWithFormat:@"Sync: Downloading '%@' (%.0f%%)", |
| 1469 |
object.name, |
| 1470 |
(100*(activity.currentBytes + size + 0.0)/(activity.totalBytes + 0.0))] |
| 1471 |
totalBytes:activity.totalBytes |
| 1472 |
currentBytes:(activity.currentBytes + size)]; |
| 1473 |
}]; |
| 1474 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newObjectRequest priority:[[newObjectRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
| 1475 |
} |
| 1476 |
} else {
|
| 1477 |
[self requestFailed:objectRequest]; |
| 1478 |
} |
| 1479 |
[pool drain]; |
| 1480 |
} |
| 1481 |
|
| 1482 |
- (void)uploadDirectoryObjectFinished:(ASIPithosObjectRequest *)objectRequest {
|
| 1483 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 1484 |
NSLog(@"Sync::upload directory object finished: %@", objectRequest.url); |
| 1485 |
if (objectRequest.responseStatusCode == 201) {
|
| 1486 |
PithosLocalObjectState *storedState = [storedLocalObjectStates objectForKey:[[objectRequest.userInfo objectForKey:@"pithosObject"] name]]; |
| 1487 |
storedState.isDirectory = YES; |
| 1488 |
[self saveLocalState]; |
| 1489 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1490 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
| 1491 |
withMessage:[objectRequest.userInfo objectForKey:@"finishedActivityMessage"]]; |
| 1492 |
}); |
| 1493 |
@synchronized(self) {
|
| 1494 |
[self decreaseSyncOperationCount]; |
| 1495 |
if (newSyncRequested && !syncOperationCount) |
| 1496 |
[self sync]; |
| 1497 |
} |
| 1498 |
} else {
|
| 1499 |
[self requestFailed:objectRequest]; |
| 1500 |
} |
| 1501 |
[pool drain]; |
| 1502 |
} |
| 1503 |
|
| 1504 |
- (void)moveObjectToTrashFinished:(ASIPithosObjectRequest *)objectRequest {
|
| 1505 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 1506 |
NSLog(@"Sync::move object to trash finished: %@", objectRequest.url); |
| 1507 |
if (objectRequest.responseStatusCode == 201) {
|
| 1508 |
[storedLocalObjectStates removeObjectForKey:[[objectRequest.userInfo objectForKey:@"pithosObject"] name]]; |
| 1509 |
[self saveLocalState]; |
| 1510 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1511 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
| 1512 |
withMessage:[objectRequest.userInfo objectForKey:@"finishedActivityMessage"]]; |
| 1513 |
}); |
| 1514 |
@synchronized(self) {
|
| 1515 |
[self decreaseSyncOperationCount]; |
| 1516 |
if (newSyncRequested && !syncOperationCount) |
| 1517 |
[self sync]; |
| 1518 |
} |
| 1519 |
} else {
|
| 1520 |
[self requestFailed:objectRequest]; |
| 1521 |
} |
| 1522 |
[pool drain]; |
| 1523 |
} |
| 1524 |
|
| 1525 |
- (void)uploadObjectUsingHashMapFinished:(ASIPithosObjectRequest *)objectRequest {
|
| 1526 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 1527 |
NSLog(@"Sync::upload using hashmap finished: %@", objectRequest.url); |
| 1528 |
ASIPithosObject *object = [objectRequest.userInfo objectForKey:@"pithosObject"]; |
| 1529 |
PithosLocalObjectState *storedState = [storedLocalObjectStates objectForKey:object.name]; |
| 1530 |
PithosActivity *activity = [objectRequest.userInfo objectForKey:@"activity"]; |
| 1531 |
NSUInteger totalBytes = activity.totalBytes; |
| 1532 |
NSUInteger currentBytes = activity.currentBytes; |
| 1533 |
if (objectRequest.responseStatusCode == 201) {
|
| 1534 |
NSLog(@"Sync::object created: %@", objectRequest.url); |
| 1535 |
storedState.hash = [objectRequest objectHash]; |
| 1536 |
[self saveLocalState]; |
| 1537 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1538 |
[activityFacility endActivity:activity |
| 1539 |
withMessage:[objectRequest.userInfo objectForKey:@"finishedActivityMessage"] |
| 1540 |
totalBytes:totalBytes |
| 1541 |
currentBytes:totalBytes]; |
| 1542 |
}); |
| 1543 |
@synchronized(self) {
|
| 1544 |
[self decreaseSyncOperationCount]; |
| 1545 |
if (newSyncRequested && !syncOperationCount) |
| 1546 |
[self sync]; |
| 1547 |
} |
| 1548 |
} else if (objectRequest.responseStatusCode == 409) {
|
| 1549 |
if (newSyncRequested) {
|
| 1550 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1551 |
[activityFacility endActivity:activity |
| 1552 |
withMessage:[objectRequest.userInfo objectForKey:@"stoppedActivityMessage"]]; |
| 1553 |
}); |
| 1554 |
@synchronized(self) {
|
| 1555 |
syncIncomplete = YES; |
| 1556 |
[self decreaseSyncOperationCount]; |
| 1557 |
if (!syncOperationCount) |
| 1558 |
[self sync]; |
| 1559 |
} |
| 1560 |
[pool drain]; |
| 1561 |
return; |
| 1562 |
} else {
|
| 1563 |
NSUInteger iteration = [[objectRequest.userInfo objectForKey:@"iteration"] unsignedIntegerValue]; |
| 1564 |
if (iteration == 0) {
|
| 1565 |
NSLog(@"Sync::upload iteration limit reached: %@", objectRequest.url); |
| 1566 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1567 |
[activityFacility endActivity:activity |
| 1568 |
withMessage:[objectRequest.userInfo objectForKey:@"stoppedActivityMessage"]]; |
| 1569 |
}); |
| 1570 |
syncIncomplete = YES; |
| 1571 |
[self decreaseSyncOperationCount]; |
| 1572 |
[pool drain]; |
| 1573 |
return; |
| 1574 |
} |
| 1575 |
NSLog(@"Sync::object is missing hashes: %@", objectRequest.url); |
| 1576 |
NSIndexSet *missingBlocks = [PithosUtilities missingBlocksForHashes:[objectRequest.userInfo objectForKey:@"hashes"] |
| 1577 |
withMissingHashesResponse:[objectRequest responseString]]; |
| 1578 |
if (totalBytes >= [missingBlocks count]*blockSize) |
| 1579 |
currentBytes = totalBytes - [missingBlocks count]*blockSize; |
| 1580 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1581 |
[activityFacility updateActivity:activity |
| 1582 |
withMessage:[NSString stringWithFormat:@"Sync: Uploading '%@' (%.0f%%)", object.name, (100*(currentBytes + 0.0)/(totalBytes + 0.0))] |
| 1583 |
totalBytes:totalBytes |
| 1584 |
currentBytes:currentBytes]; |
| 1585 |
}); |
| 1586 |
NSUInteger missingBlockIndex = [missingBlocks firstIndex]; |
| 1587 |
__block ASIPithosContainerRequest *newContainerRequest = [PithosUtilities updateContainerDataRequestWithContainerName:containerName |
| 1588 |
blockSize:blockSize |
| 1589 |
forFile:[objectRequest.userInfo objectForKey:@"filePath"] |
| 1590 |
missingBlockIndex:missingBlockIndex |
| 1591 |
sharingAccount:nil]; |
| 1592 |
newContainerRequest.delegate = self; |
| 1593 |
newContainerRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 1594 |
newContainerRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 1595 |
newContainerRequest.userInfo = objectRequest.userInfo; |
| 1596 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:(--iteration)] forKey:@"iteration"]; |
| 1597 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
| 1598 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:missingBlocks forKey:@"missingBlocks"]; |
| 1599 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:missingBlockIndex] forKey:@"missingBlockIndex"]; |
| 1600 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:NSStringFromSelector(@selector(uploadMissingBlockFinished:)) forKey:@"didFinishSelector"]; |
| 1601 |
[newContainerRequest setBytesSentBlock:^(unsigned long long size, unsigned long long total){
|
| 1602 |
[activityFacility updateActivity:activity |
| 1603 |
withMessage:[NSString stringWithFormat:@"Sync: Uploading '%@' (%.0f%%)", object.name, (100*(activity.currentBytes + size + 0.0)/(activity.totalBytes + 0.0))] |
| 1604 |
totalBytes:activity.totalBytes |
| 1605 |
currentBytes:(activity.currentBytes + size)]; |
| 1606 |
}]; |
| 1607 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newContainerRequest priority:[[newContainerRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
| 1608 |
} |
| 1609 |
} else {
|
| 1610 |
[self requestFailed:objectRequest]; |
| 1611 |
} |
| 1612 |
[pool drain]; |
| 1613 |
} |
| 1614 |
|
| 1615 |
- (void)uploadMissingBlockFinished:(ASIPithosContainerRequest *)containerRequest {
|
| 1616 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 1617 |
NSLog(@"Sync::upload of missing block finished: %@", containerRequest.url); |
| 1618 |
if (containerRequest.responseStatusCode == 202) {
|
| 1619 |
ASIPithosObject *object = [containerRequest.userInfo objectForKey:@"pithosObject"]; |
| 1620 |
PithosActivity *activity = [containerRequest.userInfo objectForKey:@"activity"]; |
| 1621 |
NSIndexSet *missingBlocks = [containerRequest.userInfo objectForKey:@"missingBlocks"]; |
| 1622 |
NSUInteger missingBlockIndex = [[containerRequest.userInfo objectForKey:@"missingBlockIndex"] unsignedIntegerValue]; |
| 1623 |
missingBlockIndex = [missingBlocks indexGreaterThanIndex:missingBlockIndex]; |
| 1624 |
if (missingBlockIndex == NSNotFound) {
|
| 1625 |
NSArray *hashes = [containerRequest.userInfo objectForKey:@"hashes"]; |
| 1626 |
ASIPithosObjectRequest *newObjectRequest = [PithosUtilities writeObjectDataRequestWithContainerName:containerName |
| 1627 |
objectName:object.name |
| 1628 |
contentType:object.contentType |
| 1629 |
blockSize:blockSize |
| 1630 |
blockHash:blockHash |
| 1631 |
forFile:[containerRequest.userInfo objectForKey:@"filePath"] |
| 1632 |
checkIfExists:NO |
| 1633 |
hashes:&hashes |
| 1634 |
sharingAccount:nil]; |
| 1635 |
newObjectRequest.delegate = self; |
| 1636 |
newObjectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 1637 |
newObjectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 1638 |
newObjectRequest.userInfo = containerRequest.userInfo; |
| 1639 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
| 1640 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) removeObjectForKey:@"missingBlocks"]; |
| 1641 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) removeObjectForKey:@"missingBlockIndex"]; |
| 1642 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:NSStringFromSelector(@selector(uploadObjectUsingHashMapFinished:)) forKey:@"didFinishSelector"]; |
| 1643 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newObjectRequest priority:[[newObjectRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
| 1644 |
} else {
|
| 1645 |
if (newSyncRequested) {
|
| 1646 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1647 |
[activityFacility endActivity:activity |
| 1648 |
withMessage:[containerRequest.userInfo objectForKey:@"stoppedActivityMessage"]]; |
| 1649 |
}); |
| 1650 |
@synchronized(self) {
|
| 1651 |
syncIncomplete = YES; |
| 1652 |
[self decreaseSyncOperationCount]; |
| 1653 |
if (!syncOperationCount) |
| 1654 |
[self sync]; |
| 1655 |
} |
| 1656 |
[pool drain]; |
| 1657 |
return; |
| 1658 |
} else {
|
| 1659 |
__block ASIPithosContainerRequest *newContainerRequest = [PithosUtilities updateContainerDataRequestWithContainerName:containerName |
| 1660 |
blockSize:blockSize |
| 1661 |
forFile:[containerRequest.userInfo objectForKey:@"filePath"] |
| 1662 |
missingBlockIndex:missingBlockIndex |
| 1663 |
sharingAccount:nil]; |
| 1664 |
newContainerRequest.delegate = self; |
| 1665 |
newContainerRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
| 1666 |
newContainerRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
| 1667 |
newContainerRequest.userInfo = containerRequest.userInfo; |
| 1668 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
| 1669 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:missingBlockIndex] forKey:@"missingBlockIndex"]; |
| 1670 |
[newContainerRequest setBytesSentBlock:^(unsigned long long size, unsigned long long total){
|
| 1671 |
[activityFacility updateActivity:activity |
| 1672 |
withMessage:[NSString stringWithFormat:@"Sync: Uploading '%@' (%.0f%%)", object.name, (100*(activity.currentBytes + size + 0.0)/(activity.totalBytes + 0.0))] |
| 1673 |
totalBytes:activity.totalBytes |
| 1674 |
currentBytes:(activity.currentBytes + size)]; |
| 1675 |
}]; |
| 1676 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newContainerRequest priority:[[newContainerRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
| 1677 |
} |
| 1678 |
} |
| 1679 |
} else {
|
| 1680 |
[self requestFailed:containerRequest]; |
| 1681 |
} |
| 1682 |
[pool drain]; |
| 1683 |
} |
| 1684 |
|
| 1685 |
- (void)requestFailed:(ASIPithosRequest *)request {
|
| 1686 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| 1687 |
if ([request isCancelled]) {
|
| 1688 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1689 |
[activityFacility endActivity:[request.userInfo objectForKey:@"activity"] |
| 1690 |
withMessage:[request.userInfo objectForKey:@"stoppedActivityMessage"]]; |
| 1691 |
}); |
| 1692 |
syncIncomplete = YES; |
| 1693 |
[self decreaseSyncOperationCount]; |
| 1694 |
[pool drain]; |
| 1695 |
return; |
| 1696 |
} |
| 1697 |
if (newSyncRequested) {
|
| 1698 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1699 |
[activityFacility endActivity:[request.userInfo objectForKey:@"activity"] |
| 1700 |
withMessage:[request.userInfo objectForKey:@"stoppedActivityMessage"]]; |
| 1701 |
}); |
| 1702 |
@synchronized(self) {
|
| 1703 |
syncIncomplete = YES; |
| 1704 |
[self decreaseSyncOperationCount]; |
| 1705 |
if (!syncOperationCount) |
| 1706 |
[self sync]; |
| 1707 |
} |
| 1708 |
[pool drain]; |
| 1709 |
return; |
| 1710 |
} |
| 1711 |
NSUInteger retries = [[request.userInfo objectForKey:@"retries"] unsignedIntegerValue]; |
| 1712 |
if (retries > 0) {
|
| 1713 |
ASIPithosRequest *newRequest = (ASIPithosRequest *)[[PithosUtilities copyRequest:request] autorelease]; |
| 1714 |
[(NSMutableDictionary *)(newRequest.userInfo)setObject:[NSNumber numberWithUnsignedInteger:(--retries)] forKey:@"retries"]; |
| 1715 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newRequest priority:[[newRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
| 1716 |
} else {
|
| 1717 |
dispatch_async(dispatch_get_main_queue(), ^{
|
| 1718 |
[activityFacility endActivity:[request.userInfo objectForKey:@"activity"] |
| 1719 |
withMessage:[request.userInfo objectForKey:@"failedActivityMessage"]]; |
| 1720 |
}); |
| 1721 |
syncIncomplete = YES; |
| 1722 |
[self decreaseSyncOperationCount]; |
| 1723 |
} |
| 1724 |
[pool drain]; |
| 1725 |
} |
| 1726 |
|
| 1727 |
|
| 1728 |
@end |