Introduced MPDatabaseController to handle file load/saveing

MacPass/MPAppDelegate.m

@@ -10,10 +10,13 @@
 
 #import "MPMainWindowController.h"
 #import "MPSettingsController.h"
+#import "MPDatabaseController.h"
 
 @interface MPAppDelegate ()
+
 @property (retain) MPSettingsController *settingsController;
 @property (retain) MPMainWindowController *mainWindowController;
+
 - (IBAction)showPreferences:(id)sender;
 @end
 
@@ -25,7 +28,7 @@
   [_mainWindowController showWindow:[_mainWindowController window]];
 }
 
-#pragma mark IBActions
+#pragma mark Menu Actions
 - (void)showPreferences:(id)sender {
   if(_settingsController == nil) {
     _settingsController = [[MPSettingsController alloc] init];
@@ -33,4 +36,17 @@
   [_settingsController showWindow:_settingsController.window];
 }
 
+- (void)newDocument:(id)sender {
+  [[MPDatabaseController defaultController] createDatabase];
+}
+
+- (void)performClose:(id)sender {
+  NSLog(@"Close");
+}
+
+- (void)openDocument:(id)sender {
+  [[MPDatabaseController defaultController] openDatabase];
+}
+
+
 @end

MacPass/MPDatabaseController.h

@@ -0,0 +1,29 @@
+//
+//  MPDatabaseController.h
+//  MacPass
+//
+//  Created by michael starke on 13.02.13.
+//  Copyright (c) 2013 HicknHack Software GmbH. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@class MPDatabaseDocument;
+
+
+typedef enum{
+  MPDatabaseVersion1,
+  MPDatabaseVersion2
+} MPDatabaseVersion;
+
+
+@interface MPDatabaseController : NSObject
+
+@property (retain, readonly) MPDatabaseDocument *database;
+
++ (MPDatabaseController *)defaultController;
+
+- (MPDatabaseDocument *)createDatabase:(MPDatabaseVersion )version password:(NSString *)password keyfile:(NSURL *)key;
+- (MPDatabaseDocument *)openDatabase:(NSURL *)file password:(NSString *)password keyfile:(NSURL *)key;
+
+@end

MacPass/MPDatabaseController.m

@@ -0,0 +1,49 @@
+//
+//  MPDatabaseController.m
+//  MacPass
+//
+//  Created by michael starke on 13.02.13.
+//  Copyright (c) 2013 HicknHack Software GmbH. All rights reserved.
+//
+
+#import "MPDatabaseController.h"
+#import "MPDatabaseDocument.h"
+
+@interface MPDatabaseController ()
+
+@property (retain) MPDatabaseDocument *database;
+
+@end
+
+@implementation MPDatabaseController
+
++ (MPDatabaseController *)defaultController {
+  static MPDatabaseController *sharedInstance = nil;
+  static dispatch_once_t onceToken;
+  dispatch_once(&onceToken, ^{
+    sharedInstance = [[MPDatabaseController alloc] init];
+  });
+  
+  return sharedInstance;
+}
+
+- (id)init
+{
+  self = [super init];
+  if (self) {
+    // nothing to do;
+  }
+  return self;
+}
+
+- (MPDatabaseDocument *)createDatabase:(MPDatabaseVersion)version password:(NSString *)password keyfile:(NSURL *)key {
+  
+  return self.database;
+}
+
+- (MPDatabaseDocument *)openDatabase:(NSURL *)file password:(NSString *)password keyfile:(NSURL *)key {
+  self.database = [MPDatabaseDocument documentWithFile:file password:password keyfile:key];
+  return self.database;
+}
+
+@end

MacPass/MPDatabaseDocument.h

@@ -11,9 +11,22 @@
 APPKIT_EXTERN NSString *const MPDidLoadDataBaseNotification;
 APPKIT_EXTERN NSString *const MPDataBaseDocumentDocumentKey;
 
+@class KdbPassword;
+
 @interface MPDatabaseDocument : NSObject
 
+@property (retain, readonly) NSURL *file;
+@property (retain, readonly) KdbPassword *password;
++ (id)documentWithFile:(NSURL *)file password:(NSString *)password keyfile:(NSURL *)key;
+
 - (id)initWithFile:(NSURL *)file password:(NSString *)password keyfile:(NSURL *)key;
-- (BOOL) openFile:(NSURL *)file password:(NSString *)password keyfile:(NSURL *)key;
+/*
+ Saves the current database to the filesystem
+ Tries to use the stored password and file path
+ 
+ If self.file and self.password aren't valid, the save does not get executed
+ */
+- (BOOL)save;
+- (BOOL)saveAsFile:(NSURL *)file withPassword:(NSString *)password keyfile:(NSURL *)key;
 
 @end

MacPass/MPDatabaseDocument.m

@@ -13,66 +13,89 @@ NSString *const MPDidLoadDataBaseNotification = @"DidLoadDataBaseNotification";
 
 @interface MPDatabaseDocument ()
 @property (retain) KdbTree *tree;
+@property (retain) NSURL *file;
+@property (retain) KdbPassword *password;
 @end
 
 @implementation MPDatabaseDocument
 
-- (id)init {
-  // no appropriate init method
-  return nil;
++ (id)documentWithFile:(NSURL *)file password:(NSString *)password keyfile:(NSURL *)key {
+  return [[[MPDatabaseDocument alloc] initWithFile:file password:password keyfile:key] autorelease];
 }
 
+- (id)init {
+  // create empty document
+  return [self initWithFile:nil password:nil keyfile:nil];
+}
+/*
+ Designated initalizeder
+ */
 - (id)initWithFile:(NSURL *)file password:(NSString *)password keyfile:(NSURL *)key
 {
   self = [super init];
   if (self) {
-    BOOL sucess = [self openFile:file password:password keyfile:key];
-    // Check if load was successfull and return nil of not
-    if( NO == sucess ) {
-      [self release];
-      return nil;
+    /*
+     Create an empty file
+     */
+    if(!file) {
+      self.tree = [[[KdbTree alloc] init] autorelease];
+      self.tree.root = [[[KdbGroup alloc] init] autorelease];
+      [self.tree.root setName:NSLocalizedString(@"INITIAL_GROUP", @"")];
     }
+    /*
+     Try to load a given file
+     */
+    else {
+      self.file = file;
+      const BOOL hasPassword = (password != nil);
+      const BOOL hasKeyfile = (key != nil);
+      
+      // Create the password for the given parameters
+      if( hasPassword && hasKeyfile) {
+        self.password = [[[KdbPassword alloc] initWithPassword:password encoding:NSUTF8StringEncoding keyfile:[key path]] autorelease];
+      }
+      else if( hasPassword ) {
+        self.password = [[[KdbPassword alloc] initWithPassword:password encoding:NSUTF8StringEncoding] autorelease];
+      }
+      else if( hasKeyfile ) {
+        self.password = [[[KdbPassword alloc] initWithKeyfile:[key path]] autorelease];
+      }
+      else {
+        NSLog(@"Error: No password or keyfile given!");
+      }
+      
+      @try {
+        self.tree = [KdbReaderFactory load:[self.file path] withPassword:self.password];
+      }
+      @catch (NSException *exception) {
+        NSLog(@"%@", [exception description]);
+      }
+      
+    }
+  }
+  // Test if something went wrong and nil out if so
+  if( self.tree == nil) {
+    [self release];
+    self = nil;
   }
   return self;
 }
 
-- (BOOL) openFile:(NSURL *)file password:(NSString *)password keyfile:(NSURL *)key{
-  // Try to load the file
-  KdbPassword *dbPassword = nil;
-  const BOOL hasPassword = (password != nil);
-  const BOOL hasKeyfile = (key != nil);
-  
-  // Create the password for the given parameters
-  if( hasPassword && hasKeyfile) {
-    dbPassword = [[KdbPassword alloc] initWithPassword:password encoding:NSUTF8StringEncoding keyfile:[key path]];
-  }
-  else if( hasPassword ) {
-    dbPassword = [[KdbPassword alloc] initWithPassword:password encoding:NSUTF8StringEncoding];
-  }
-  else if( hasKeyfile ) {
-    dbPassword = [[KdbPassword alloc] initWithKeyfile:[key path]];
-  }
-  else {
-    NSLog(@"Error: No password or keyfile given!");
-    return NO;
-  }
-  
-  @try {
-    self.tree = [KdbReaderFactory load:[file path] withPassword:dbPassword];
-  }
-  @catch (NSException *exception) {
-    NSLog(@"%@", [exception description]);
-  }
-  // Cleanup
-  if( dbPassword != nil ) {
-    [dbPassword release];
-  }
-  
-  if( self.tree != nil) {
+- (BOOL)save {
+  NSError *fileError;
+  if( self.password && [self.file checkResourceIsReachableAndReturnError:&fileError] ) {
+    @try {
+    [KdbWriterFactory persist:self.tree file:[self.file path] withPassword:self.password];
+    }
+    @catch (NSException *exception) {
+      NSLog(@"%@", [exception description]);
+      return NO;
+    }
     return YES;
   }
-  return NO;
-  
 }
 
+- (BOOL)saveAsFile:(NSURL *)file withPassword:(NSString *)password keyfile:(NSURL *)key {
+  return NO;
+}
 @end

MacPass/MPMainWindowController.m

@@ -9,7 +9,6 @@
 #import "MPMainWindowController.h"
 #import "MPOutlineDataSource.h"
 #import "MPOutlineViewDelegate.h"
-#import "MPDatabaseDocument.h"
 #import "MPMainWindowDelegate.h"
 
 NSString *const kColumnIdentifier = @"OutlineColumn";
@@ -22,7 +21,6 @@ NSString *const kOutlineViewIdentifier = @"OutlineView";
 @property (retain) MPOutlineDataSource *datasource;
 @property (retain) MPOutlineViewDelegate *outlineDelegate;
 @property (retain) MPMainWindowDelegate *windowDelegate;
-@property (retain) MPDatabaseDocument *database;
 
 - (void)updateData;
 

MacPass/MPMainWindowDelegate.m

@@ -10,16 +10,5 @@
 
 @implementation MPMainWindowDelegate
 
-- (void)newDocument:(id)sender {
-  NSLog(@"New");
-}
-
-- (void)performClose:(id)sender {
-  NSLog(@"Close");
-}
-
-- (void)openDocument:(id)sender {
-  NSLog(@"New Document");
-}
 
 @end