I have finally solved it. This is my code so far:
- (void)_moveURL:(NSURL*)sourceURL
destURL:(NSURL*)destinationURL
success:(void (^)())successBlock
failure:(void (^)(NSError *))failureBlock
{
NSParameterAssert(sourceURL);
NSParameterAssert(destinationURL);
NSParameterAssert(successBlock);
NSParameterAssert(failureBlock);
// Do the actual renaming
__block NSError *moveError = nil;
__block BOOL moveSuccess = NO;
void (^accessor)(NSURL*, NSURL*) = ^(NSURL *newURL1, NSURL *newURL2) {
NSFileManager *fileManager = [[NSFileManager alloc] init];
moveSuccess = [fileManager moveItemAtURL:sourceURL toURL:destinationURL error:&moveError];
};
// Coordinate renaming
NSError *coordinatorError = nil;
NSFileCoordinator *coordinator = [[NSFileCoordinator alloc] initWithFilePresenter:nil];
[coordinator coordinateWritingItemAtURL:sourceURL
options:NSFileCoordinatorWritingForMoving
writingItemAtURL:destinationURL
options:NSFileCoordinatorWritingForReplacing
error:&coordinatorError
byAccessor:accessor];
if (moveSuccess) {
successBlock();
return;
}
if (moveError) {
failureBlock(moveError);
return;
}
if (coordinatorError) {
failureBlock(coordinatorError);
return;
}
NSAssert(NO, @"should not happen");
}