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MasterPassword/MasterPassword/Mac/MPAppDelegate.m
Maarten Billemont 4c19a29897 Mac support for user handling and iCloud improvements.
[MOVED]     Extract user migration out of iOS specific codebase.
[UPDATED]   iCloud persistence manager.
[ADDED]     Mac: Hotkey for signing the user out.
[IMPROVED]  Mac: Menu item handling and usability.
2013-01-17 00:37:20 -05:00

398 lines
15 KiB
Objective-C

//
// MPAppDelegate.m
// MasterPassword
//
// Created by Maarten Billemont on 04/03/12.
// Copyright (c) 2012 Lyndir. All rights reserved.
//
#import "MPAppDelegate.h"
#import "MPAppDelegate_Key.h"
#import "MPAppDelegate_Store.h"
#import <Carbon/Carbon.h>
@implementation MPAppDelegate
@synthesize statusItem;
@synthesize lockItem;
@synthesize showItem;
@synthesize statusMenu;
@synthesize useICloudItem;
@synthesize rememberPasswordItem;
@synthesize savePasswordItem;
@synthesize passwordWindow;
@synthesize key;
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wfour-char-constants"
static EventHotKeyID MPShowHotKey = {.signature = 'show', .id = 1};
static EventHotKeyID MPLockHotKey = {.signature = 'lock', .id = 1};
#pragma clang diagnostic pop
+ (void)initialize {
static dispatch_once_t initialize;
dispatch_once(&initialize, ^{
[MPMacConfig get];
#ifdef DEBUG
[PearlLogger get].printLevel = PearlLogLevelTrace;
#endif
});
}
+ (MPAppDelegate *)get {
return (MPAppDelegate *)[super get];
}
static OSStatus MPHotKeyHander(EventHandlerCallRef nextHandler, EventRef theEvent, void *userData) {
// Extract the hotkey ID.
EventHotKeyID hotKeyID;
GetEventParameter(theEvent, kEventParamDirectObject, typeEventHotKeyID,
NULL, sizeof(hotKeyID), NULL, &hotKeyID);
// Check which hotkey this was.
if (hotKeyID.signature == MPShowHotKey.signature && hotKeyID.id == MPShowHotKey.id) {
[((__bridge MPAppDelegate *)userData) activate:nil];
return noErr;
}
if (hotKeyID.signature == MPLockHotKey.signature && hotKeyID.id == MPLockHotKey.id) {
[((__bridge MPAppDelegate *)userData) signOut:nil];
return noErr;
}
return eventNotHandledErr;
}
- (void)updateUsers {
[[[self.usersItem submenu] itemArray] enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
if (idx > 1)
[[self.usersItem submenu] removeItem:obj];
}];
NSManagedObjectContext *moc = [MPAppDelegate managedObjectContextIfReady];
if (!moc) {
self.createUserItem.title = @"New User (Not ready)";
self.createUserItem.enabled = NO;
self.createUserItem.toolTip = @"Please wait until the app is fully loaded.";
[self.usersItem.submenu addItemWithTitle:@"Loading..." action:NULL keyEquivalent:@""].enabled = NO;
return;
}
self.createUserItem.title = @"New User";
self.createUserItem.enabled = YES;
self.createUserItem.toolTip = nil;
[moc performBlockAndWait:^{
NSArray *users = nil;
NSError *error = nil;
NSFetchRequest *fetchRequest = [NSFetchRequest fetchRequestWithEntityName:NSStringFromClass([MPUserEntity class])];
fetchRequest.sortDescriptors = @[[NSSortDescriptor sortDescriptorWithKey:@"lastUsed" ascending:NO]];
users = [moc executeFetchRequest:fetchRequest error:&error];
if (!users)
err(@"Failed to load users: %@", error);
if (![users count]) {
NSMenuItem *noUsersItem = [self.usersItem.submenu addItemWithTitle:@"No users" action:NULL keyEquivalent:@""];
noUsersItem.enabled = NO;
noUsersItem.toolTip = @"Use the iOS app to create users and make sure iCloud is enabled in its preferences as well. "
@"Then give iCloud some time to sync the new user to your Mac.";
}
for (MPUserEntity *user in users) {
NSMenuItem *userItem = [[NSMenuItem alloc] initWithTitle:user.name action:@selector(selectUser:) keyEquivalent:@""];
[userItem setTarget:self];
[userItem setRepresentedObject:user];
[[self.usersItem submenu] addItem:userItem];
if ([user.name isEqualToString:[MPMacConfig get].usedUserName])
[self selectUser:userItem];
}
}];
}
- (void)selectUser:(NSMenuItem *)item {
NSAssert1([[item representedObject] isKindOfClass:[MPUserEntity class]], @"Not a user: %@", item.representedObject);
self.activeUser = item.representedObject;
}
- (void)showMenu {
[self updateMenuItems];
[self.statusItem popUpStatusItemMenu:self.statusMenu];
}
- (IBAction)activate:(id)sender {
if (!self.activeUser)
// No user, can't activate.
return;
if ([[NSApplication sharedApplication] isActive])
[self applicationDidBecomeActive:nil];
else
[[NSApplication sharedApplication] activateIgnoringOtherApps:YES];
}
- (IBAction)togglePreference:(NSMenuItem *)sender {
if (sender == useICloudItem)
self.storeManager.cloudEnabled = (sender.state == NSOnState);
if (sender == rememberPasswordItem)
[MPConfig get].rememberLogin = [NSNumber numberWithBool:![[MPConfig get].rememberLogin boolValue]];
if (sender == savePasswordItem) {
if (([MPAppDelegate get].activeUser.saveKey = ![MPAppDelegate get].activeUser.saveKey))
[[MPAppDelegate get] storeSavedKeyFor:[MPAppDelegate get].activeUser];
else
[[MPAppDelegate get] forgetSavedKeyFor:[MPAppDelegate get].activeUser];
[[MPAppDelegate get] saveContext];
}
}
- (IBAction)newUser:(NSMenuItem *)sender {
}
- (IBAction)signOut:(id)sender {
[self signOutAnimated:YES];
}
- (void)didUpdateConfigForKey:(SEL)configKey fromValue:(id)oldValue {
if (configKey == @selector(rememberLogin))
self.rememberPasswordItem.state = [[MPConfig get].rememberLogin boolValue]? NSOnState: NSOffState;
if (configKey == @selector(saveKey))
self.savePasswordItem.state = [MPAppDelegate get].activeUser.saveKey? NSOnState: NSOffState;
}
#pragma mark - NSApplicationDelegate
- (void)applicationDidFinishLaunching:(NSNotification *)aNotification {
// Setup delegates and listeners.
[MPConfig get].delegate = self;
__weak id weakSelf = self;
[self addObserverBlock:^(NSString *keyPath, id object, NSDictionary *change, void *context) {
[weakSelf updateMenuItems];
} forKeyPath:@"key" options:NSKeyValueObservingOptionInitial context:nil];
[self addObserverBlock:^(NSString *keyPath, id object, NSDictionary *change, void *context) {
[weakSelf updateMenuItems];
} forKeyPath:@"activeUser" options:NSKeyValueObservingOptionInitial context:nil];
// Initially, use iCloud.
if ([[MPConfig get].firstRun boolValue])
[self storeManager].cloudEnabled = YES;
// Status item.
self.statusItem = [[NSStatusBar systemStatusBar] statusItemWithLength:NSSquareStatusItemLength];
self.statusItem.image = [NSImage imageNamed:@"menu-icon"];
self.statusItem.highlightMode = YES;
self.statusItem.target = self;
self.statusItem.action = @selector(showMenu);
[self addObserverBlock:^(NSString *keyPath, id object, NSDictionary *change, void *context) {
[[[self.usersItem submenu] itemArray] enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
if ([obj representedObject] && [obj representedObject] == self.activeUser)
[obj setState:NSOnState];
else
[obj setState:NSOffState];
}];
[MPMacConfig get].usedUserName = self.activeUser.name;
} forKeyPath:@"activeUser" options:0 context:nil];
[[NSNotificationCenter defaultCenter] addObserverForName:UbiquityManagedStoreDidChangeNotification object:nil queue:nil usingBlock:
^(NSNotification *note) {
[self updateUsers];
}];
[[NSNotificationCenter defaultCenter] addObserverForName:UbiquityManagedStoreDidImportChangesNotification object:nil queue:nil
usingBlock:
^(NSNotification *note) {
[self updateUsers];
}];
[self updateUsers];
// Global hotkey.
EventHotKeyRef hotKeyRef;
EventTypeSpec hotKeyEvents[1] = {{.eventClass = kEventClassKeyboard, .eventKind = kEventHotKeyPressed}};
OSStatus status = InstallApplicationEventHandler(NewEventHandlerUPP(MPHotKeyHander), GetEventTypeCount(hotKeyEvents),
hotKeyEvents,
(__bridge void *)self, NULL);
if (status != noErr)
err(@"Error installing application event handler: %d", status);
status = RegisterEventHotKey(35 /* p */, controlKey + cmdKey, MPShowHotKey, GetApplicationEventTarget(), 0, &hotKeyRef);
if (status != noErr)
err(@"Error registering 'show' hotkey: %d", status);
status = RegisterEventHotKey(35 /* p */, controlKey + optionKey + cmdKey, MPLockHotKey, GetApplicationEventTarget(), 0, &hotKeyRef);
if (status != noErr)
err(@"Error registering 'lock' hotkey: %d", status);
}
- (void)updateMenuItems {
if (!(self.showItem.enabled = ![self.passwordWindow.window isVisible])) {
self.showItem.title = @"Show (Showing)";
self.showItem.toolTip = @"Master Password is already showing.";
} else if (!(self.showItem.enabled = (self.activeUser != nil))) {
self.showItem.title = @"Show (No user)";
self.showItem.toolTip = @"First select the user to show passwords for.";
} else {
self.showItem.title = @"Show";
self.showItem.toolTip = nil;
}
if (self.key) {
self.lockItem.title = @"Lock";
self.lockItem.enabled = YES;
self.lockItem.toolTip = nil;
} else {
self.lockItem.title = @"Lock (Locked)";
self.lockItem.enabled = NO;
self.lockItem.toolTip = @"Master Password is currently locked.";
}
self.rememberPasswordItem.state = [[MPConfig get].rememberLogin boolValue]? NSOnState: NSOffState;
self.savePasswordItem.state = [MPAppDelegate get].activeUser.saveKey? NSOnState: NSOffState;
if (!self.activeUser) {
self.savePasswordItem.title = @"Save Password (No user)";
self.savePasswordItem.enabled = NO;
self.savePasswordItem.toolTip = @"First select your user and unlock by showing the Master Password window.";
} else if (!self.key) {
self.savePasswordItem.title = @"Save Password (Locked)";
self.savePasswordItem.enabled = NO;
self.savePasswordItem.toolTip = @"First unlock by showing the Master Password window.";
} else {
self.savePasswordItem.title = @"Save Password";
self.savePasswordItem.enabled = YES;
self.savePasswordItem.toolTip = nil;
}
self.useICloudItem.state = [[MPMacConfig get].iCloud boolValue]? NSOnState: NSOffState;
if (!(self.useICloudItem.enabled = ![[MPMacConfig get].iCloud boolValue])) {
self.useICloudItem.title = @"Use iCloud (Required)";
self.useICloudItem.toolTip = @"iCloud is required in this version. Future versions will work without iCloud as well.";
}
else {
self.useICloudItem.title = @"Use iCloud (Required)";
self.useICloudItem.toolTip = nil;
}
}
- (void)applicationWillBecomeActive:(NSNotification *)notification {
if (!self.passwordWindow)
self.passwordWindow = [[MPPasswordWindowController alloc] initWithWindowNibName:@"MPPasswordWindowController"];
}
- (void)applicationDidBecomeActive:(NSNotification *)notification {
[self.passwordWindow showWindow:self];
}
- (void)applicationWillResignActive:(NSNotification *)notification {
if (![[MPConfig get].rememberLogin boolValue])
self.key = nil;
}
- (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender {
// Save changes in the application's managed object context before the application terminates.
if (![self managedObjectContextIfReady]) {
return NSTerminateNow;
}
if (![[self managedObjectContextIfReady] commitEditing]) {
NSLog(@"%@:%@ unable to commit editing to terminate", [self class], NSStringFromSelector(_cmd));
return NSTerminateCancel;
}
if (![[self managedObjectContextIfReady] hasChanges]) {
return NSTerminateNow;
}
NSError *error = nil;
if (![[self managedObjectContextIfReady] save:&error]) {
// Customize this code block to include application-specific recovery steps.
BOOL result = [sender presentError:error];
if (result) {
return NSTerminateCancel;
}
NSString *question = NSLocalizedString(@"Could not save changes while quitting. Quit anyway?", @"Quit without saves error question message");
NSString *info = NSLocalizedString(@"Quitting now will lose any changes you have made since the last successful save", @"Quit without saves error question info");
NSString *quitButton = NSLocalizedString(@"Quit anyway", @"Quit anyway button title");
NSString *cancelButton = NSLocalizedString(@"Cancel", @"Cancel button title");
NSAlert *alert = [[NSAlert alloc] init];
[alert setMessageText:question];
[alert setInformativeText:info];
[alert addButtonWithTitle:quitButton];
[alert addButtonWithTitle:cancelButton];
NSInteger answer = [alert runModal];
if (answer == NSAlertAlternateReturn) {
return NSTerminateCancel;
}
}
return NSTerminateNow;
}
#pragma mark - UbiquityStoreManagerDelegate
- (void)ubiquityStoreManager:(UbiquityStoreManager *)manager didSwitchToiCloud:(BOOL)iCloudEnabled {
[super ubiquityStoreManager:manager didSwitchToiCloud:iCloudEnabled];
[self updateMenuItems];
if (![[MPConfig get].iCloudDecided boolValue]) {
if (iCloudEnabled)
return;
switch ([[NSAlert alertWithMessageText:@"iCloud Is Disabled"
defaultButton:@"Enable iCloud" alternateButton:@"Leave iCloud Off" otherButton:@"Explain?"
informativeTextWithFormat:@"It is highly recommended you enable iCloud."] runModal]) {
case NSAlertDefaultReturn: {
[MPConfig get].iCloudDecided = @YES;
manager.cloudEnabled = YES;
break;
}
case NSAlertOtherReturn: {
[[NSAlert alertWithMessageText:@"About iCloud"
defaultButton:[PearlStrings get].commonButtonThanks alternateButton:nil otherButton:nil
informativeTextWithFormat:
@"iCloud is Apple's solution for saving your data in \"the cloud\" "
@"and making sure your other iPhones, iPads and Macs are in sync.\n\n"
@"For Master Password, that means your sites are available on all your "
@"Apple devices, and you always have a backup of them in case "
@"you loose one or need to restore.\n\n"
@"Because of the way Master Password works, it doesn't need to send your "
@"site's passwords to Apple. Only their names are saved to make it easier "
@"for you to find the site you need. For some sites you may have set "
@"a user-specified password: these are sent to iCloud after being encrypted "
@"with your master password.\n\n"
@"Apple can never see any of your passwords."] runModal];
[self ubiquityStoreManager:manager didSwitchToiCloud:iCloudEnabled];
break;
}
default:
break;
};
}
}
@end