add willStartLoading to AsynchronousAdapterDelegate.

Ubuntu One Client/AsynchronousAdapter.h

@@ -22,6 +22,7 @@
 #import "AbstractAdapter.h"
 
 @protocol AsynchronousAdapterDelegate
+- (void)willStartLoading;
 - (void)didReceiveData:(NSData*)data;
 - (void)didFailWithError:(NSError*)error;
 - (void)didFinishLoading;

Ubuntu One Client/AsynchronousAdapter.m

@@ -49,6 +49,10 @@ - (void)request {
     NSLog(@"requesting %@", request.URL.absoluteString);
 #endif
 
+    [_delegates enumerateObjectsUsingBlock:^(id<AsynchronousAdapterDelegate> obj, NSUInteger idx, BOOL *stop) {
+        [obj willStartLoading];
+    }];
+
     [NSURLConnection connectionWithRequest:request delegate:self];
 }
 

Ubuntu One Client/AsynchronousAdapterOperation.h

@@ -1,6 +1,6 @@
 #import <Foundation/Foundation.h>
 #import "AsynchronousAdapter.h"
 
-@interface AsynchronousAdapterOperation : NSOperation
+@interface AsynchronousAdapterOperation : NSOperation <AsynchronousAdapterDelegate>
 + (AsynchronousAdapterOperation*)adapterOperationWithAsynchronousAdapter:(AsynchronousAdapter*)adapter;
 @end

Ubuntu One Client/AsynchronousAdapterOperation.m

@@ -1,8 +1,5 @@
 #import "AsynchronousAdapterOperation.h"
 
-@interface AsynchronousAdapterOperation (Private) <AsynchronousAdapterDelegate>
-@end
-
 @implementation AsynchronousAdapterOperation {
 @private
     AsynchronousAdapter *_adapter;
@@ -36,6 +33,11 @@ - (void)main {
 
 #pragma mark -
 #pragma mark AsynchronAdapterDelegate
+
+- (void)willStartLoading {
+    // ...
+}
+
 - (void)didReceiveData:(NSData*)data {
     // ...
 }

Ubuntu One Client/FileAttributesUpdatingAsynchronAdapterDelegate.m

@@ -38,6 +38,10 @@ - (id)initWithAbsolutePath:(NSString*)absolutePath {
     return self;
 }
 
+- (void)willStartLoading {
+    // ...
+}
+
 - (void)didReceiveData:(NSData*)data {
     if (!_data) {
         _data = [NSMutableData dataWithData:data];

Ubuntu One Client/FileWritingAsynchronousAdapterDelegate.m

@@ -32,16 +32,18 @@ @implementation FileWritingAsynchronousAdapterDelegate{
 - (id)initWithAbsolutePath:(NSString*)path andNodeDetails:(NodeDetails*)nodeDetails {
     self = [super init];
     if (self) {
-        _absolutePath = path;
+        _absolutePath = [path stringByExpandingTildeInPath];
         _nodeDetails = nodeDetails;
-
-        [[NSFileManager defaultManager] createFileAtPath:path contents:nil attributes:nil];
-        _fileHandle = [NSFileHandle fileHandleForWritingAtPath:[path stringByExpandingTildeInPath]];
     }
 
     return self;
 }
 
+- (void)willStartLoading {
+    [[NSFileManager defaultManager] createFileAtPath:_absolutePath contents:nil attributes:nil];
+    _fileHandle = [NSFileHandle fileHandleForWritingAtPath:_absolutePath];
+}
+
 - (void)didReceiveData:(NSData *)data {
     [_fileHandle writeData:data];
 }

Ubuntu One Client/StatusItemController.h

@@ -24,7 +24,8 @@
 #import "OptionsWindowController.h"
 
 @interface StatusItemController : NSObject
-@property (weak) IBOutlet NSMenu *menu;
+@property(weak) IBOutlet NSMenu *menu;
+
 - (IBAction)clickedSyncNowMenuItem:(NSMenuItem *)sender;
 - (IBAction)clickedOptionsMenuItem:(NSMenuItem *)sender;
 @end

Ubuntu One Client/StatusItemController.m

@@ -24,7 +24,6 @@
 #import "SyncWorker.h"
 #import "Constants.h"
 
-
 @implementation StatusItemController {
 @private
     NSStatusItem *_statusItem;
@@ -50,7 +49,6 @@ - (void)awakeFromNib {
 
 - (IBAction)clickedSyncNowMenuItem:(NSMenuItem *)sender {
     AuthorizationDetails *authorizationDetails = [AuthorizationDetails current];
-
     NSString *path = [[NSUserDefaults standardUserDefaults] stringForKey:kLocalFolder];
     [SyncWorker syncWithAbsoluteRootPath:path andAuthorizationDetails:authorizationDetails];
 }

Ubuntu One Client/SyncWorker.m

@@ -25,6 +25,7 @@
 #import "ContentAdapter.h"
 #import "AsynchronousAdapterOperation.h"
 #import "ContentUploadAdapter.h"
+
 #import "FileWritingAsynchronousAdapterDelegate.h"
 #import "FileAttributesUpdatingAsynchronAdapterDelegate.h"
 
@@ -184,15 +185,17 @@ - (void)createRemoteDirectory:(NSString*)resourcePath {
 
 #pragma mark -
 #pragma mark FileHandler
-- (void)download:(NodeDetails*)nodeDetails to:(NSString*)absolutePath {
-    NSAssert(absolutePath, @"absolutePath must not be null.");
+- (void)download:(NodeDetails*)nodeDetails to:(NSString*)path {
+    NSAssert(path, @"absolutePath must not be null.");
     NSAssert(nodeDetails, @"nodeDetails must not be null.");
 
-    NSLog(@"downloading \"%@\" to \"%@\"", nodeDetails.resourcePath, absolutePath);
+    NSLog(@"downloading \"%@\" to \"%@\"", nodeDetails.resourcePath, path);
 
-    FileWritingAsynchronousAdapterDelegate *fileWritingDelegate = [[FileWritingAsynchronousAdapterDelegate alloc] initWithAbsolutePath:absolutePath andNodeDetails:nodeDetails];
-    NSArray *delegates = [NSArray arrayWithObject:fileWritingDelegate];
+    FileWritingAsynchronousAdapterDelegate *fileWritingDelegate = [[FileWritingAsynchronousAdapterDelegate alloc] initWithAbsolutePath:path andNodeDetails:nodeDetails];    
+
+    NSArray *delegates = [NSArray arrayWithObjects:fileWritingDelegate, nil];
     AsynchronousAdapter *adapter = [ContentAdapter adapterWithContentPath:nodeDetails.contentPath authorizationDetails:_authorizationDetails andDelegates:delegates];
+
     NSOperation *operation = [AsynchronousAdapterOperation adapterOperationWithAsynchronousAdapter:adapter];
     [_operationQueue addOperation:operation];
 }