844 lines
38 KiB
Objective-C
844 lines
38 KiB
Objective-C
//==============================================================================
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// This file is part of Master Password.
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// Copyright (c) 2011-2017, Maarten Billemont.
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//
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// Master Password is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Master Password is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You can find a copy of the GNU General Public License in the
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// LICENSE file. Alternatively, see <http://www.gnu.org/licenses/>.
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//==============================================================================
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#import "MPAppDelegate_Store.h"
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#if TARGET_OS_IPHONE
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#define STORE_OPTIONS NSPersistentStoreFileProtectionKey : NSFileProtectionComplete,
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#else
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#define STORE_OPTIONS
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#endif
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#define MPMigrationLevelLocalStoreKey @"MPMigrationLevelLocalStoreKey"
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typedef NS_ENUM( NSInteger, MPStoreMigrationLevel ) {
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MPStoreMigrationLevelV1,
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MPStoreMigrationLevelV2,
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MPStoreMigrationLevelV3,
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MPStoreMigrationLevelCurrent = MPStoreMigrationLevelV3,
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};
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@implementation MPAppDelegate_Shared(Store)
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PearlAssociatedObjectProperty( NSOperationQueue *, StoreQueue, storeQueue );
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PearlAssociatedObjectProperty( NSManagedObjectContext*, PrivateManagedObjectContext, privateManagedObjectContext );
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PearlAssociatedObjectProperty( NSManagedObjectContext*, MainManagedObjectContext, mainManagedObjectContext );
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PearlAssociatedObjectProperty( NSNumber*, StoreCorrupted, storeCorrupted );
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#pragma mark - Core Data setup
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+ (NSManagedObjectContext *)managedObjectContextForMainThreadIfReady {
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NSAssert( [[NSThread currentThread] isMainThread], @"Can only access main MOC from the main thread." );
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NSManagedObjectContext *mainManagedObjectContext = [[self get] mainManagedObjectContextIfReady];
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if (!mainManagedObjectContext || ![[NSThread currentThread] isMainThread])
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return nil;
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return mainManagedObjectContext;
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}
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+ (BOOL)managedObjectContextForMainThreadPerformBlock:(void ( ^ )(NSManagedObjectContext *mainContext))mocBlock {
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NSManagedObjectContext *mainManagedObjectContext = [[self get] mainManagedObjectContextIfReady];
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if (!mainManagedObjectContext)
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return NO;
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[mainManagedObjectContext performBlock:^{
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@try {
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mocBlock( mainManagedObjectContext );
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}
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@catch (id exception) {
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err( @"While performing managed block:\n%@", [exception fullDescription] );
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}
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}];
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return YES;
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}
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+ (BOOL)managedObjectContextForMainThreadPerformBlockAndWait:(void ( ^ )(NSManagedObjectContext *mainContext))mocBlock {
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NSManagedObjectContext *mainManagedObjectContext = [[self get] mainManagedObjectContextIfReady];
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if (!mainManagedObjectContext)
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return NO;
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[mainManagedObjectContext performBlockAndWait:^{
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@try {
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mocBlock( mainManagedObjectContext );
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}
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@catch (NSException *exception) {
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err( @"While performing managed block:\n%@", [exception fullDescription] );
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}
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}];
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return YES;
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}
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+ (BOOL)managedObjectContextPerformBlock:(void ( ^ )(NSManagedObjectContext *context))mocBlock {
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NSManagedObjectContext *privateManagedObjectContextIfReady = [[self get] privateManagedObjectContextIfReady];
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if (!privateManagedObjectContextIfReady)
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return NO;
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NSManagedObjectContext *moc = [[NSManagedObjectContext alloc] initWithConcurrencyType:NSPrivateQueueConcurrencyType];
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moc.parentContext = privateManagedObjectContextIfReady;
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[moc performBlock:^{
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@try {
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mocBlock( moc );
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}
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@catch (NSException *exception) {
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err( @"While performing managed block:\n%@", [exception fullDescription] );
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}
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}];
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return YES;
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}
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+ (BOOL)managedObjectContextPerformBlockAndWait:(void ( ^ )(NSManagedObjectContext *context))mocBlock {
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NSManagedObjectContext *privateManagedObjectContextIfReady = [[self get] privateManagedObjectContextIfReady];
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if (!privateManagedObjectContextIfReady)
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return NO;
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NSManagedObjectContext *moc = [[NSManagedObjectContext alloc] initWithConcurrencyType:NSPrivateQueueConcurrencyType];
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moc.parentContext = privateManagedObjectContextIfReady;
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[moc performBlockAndWait:^{
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@try {
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mocBlock( moc );
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}
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@catch (NSException *exception) {
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err( @"While performing managed block:\n%@", [exception fullDescription] );
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}
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}];
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return YES;
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}
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- (NSManagedObjectContext *)mainManagedObjectContextIfReady {
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[self loadStore];
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return self.mainManagedObjectContext;
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}
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- (NSManagedObjectContext *)privateManagedObjectContextIfReady {
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[self loadStore];
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return self.privateManagedObjectContext;
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}
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- (NSURL *)localStoreURL {
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NSURL *applicationSupportURL = [[[NSFileManager defaultManager] URLsForDirectory:NSApplicationSupportDirectory
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inDomains:NSUserDomainMask] lastObject];
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return [[[applicationSupportURL
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URLByAppendingPathComponent:[NSBundle mainBundle].bundleIdentifier isDirectory:YES]
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URLByAppendingPathComponent:@"MasterPassword" isDirectory:NO]
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URLByAppendingPathExtension:@"sqlite"];
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}
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- (void)loadStore {
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static dispatch_once_t once = 0;
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dispatch_once( &once, ^{
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(self.storeQueue = [NSOperationQueue new]).maxConcurrentOperationCount = 1;
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} );
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// Do nothing if already fully set up, otherwise (re-)load the store.
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if (self.storeCoordinator && self.mainManagedObjectContext && self.privateManagedObjectContext)
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return;
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[self.storeQueue addOperationWithBlock:^{
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// Do nothing if already fully set up, otherwise (re-)load the store.
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if (self.storeCoordinator && self.mainManagedObjectContext && self.privateManagedObjectContext)
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return;
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// Unregister any existing observers and contexts.
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PearlRemoveNotificationObserversFrom( self.mainManagedObjectContext );
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[self.mainManagedObjectContext performBlockAndWait:^{
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[self.mainManagedObjectContext reset];
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self.mainManagedObjectContext = nil;
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}];
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[self.privateManagedObjectContext performBlockAndWait:^{
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[self.privateManagedObjectContext reset];
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self.privateManagedObjectContext = nil;
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}];
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// Don't load when the store is corrupted.
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if ([self.storeCorrupted boolValue])
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return;
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// Check if migration is necessary.
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[self migrateStore];
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// Install managed object contexts and observers.
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self.privateManagedObjectContext = [[NSManagedObjectContext alloc] initWithConcurrencyType:NSPrivateQueueConcurrencyType];
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[self.privateManagedObjectContext performBlockAndWait:^{
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self.privateManagedObjectContext.mergePolicy = NSMergeByPropertyObjectTrumpMergePolicy;
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self.privateManagedObjectContext.persistentStoreCoordinator = self.storeCoordinator;
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}];
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self.mainManagedObjectContext = [[NSManagedObjectContext alloc] initWithConcurrencyType:NSMainQueueConcurrencyType];
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self.mainManagedObjectContext.parentContext = self.privateManagedObjectContext;
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// When privateManagedObjectContext is saved, import the changes into mainManagedObjectContext.
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PearlAddNotificationObserverTo( self.mainManagedObjectContext, NSManagedObjectContextDidSaveNotification,
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self.privateManagedObjectContext, nil, ^(NSManagedObjectContext *mainManagedObjectContext, NSNotification *note) {
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[mainManagedObjectContext performBlock:^{
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@try {
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[mainManagedObjectContext mergeChangesFromContextDidSaveNotification:note];
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}
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@catch (NSException *exception) {
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err( @"While merging changes:\n%@", [exception fullDescription] );
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}
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}];
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} );
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// Create a new store coordinator.
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NSError *error = nil;
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NSURL *localStoreURL = [self localStoreURL];
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if (![[NSFileManager defaultManager] createDirectoryAtURL:[localStoreURL URLByDeletingLastPathComponent]
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withIntermediateDirectories:YES attributes:nil error:&error]) {
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err( @"Couldn't create our application support directory: %@", [error fullDescription] );
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return;
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}
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if (![self.storeCoordinator addPersistentStoreWithType:NSSQLiteStoreType configuration:nil URL:[self localStoreURL]
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options:@{
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NSMigratePersistentStoresAutomaticallyOption: @YES,
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NSInferMappingModelAutomaticallyOption : @YES,
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STORE_OPTIONS
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} error:&error]) {
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err( @"Failed to open store: %@", [error fullDescription] );
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self.storeCorrupted = @YES;
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[self handleCoordinatorError:error];
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return;
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}
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self.storeCorrupted = @NO;
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#if TARGET_OS_IPHONE
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PearlAddNotificationObserver( UIApplicationWillResignActiveNotification, UIApp, [NSOperationQueue mainQueue],
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#else
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PearlAddNotificationObserver( NSApplicationWillResignActiveNotification, NSApp, [NSOperationQueue mainQueue],
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#endif
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^(MPAppDelegate_Shared *self, NSNotification *note) {
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[self.mainManagedObjectContext saveToStore];
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} );
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// Perform a data sanity check on the newly loaded store to find and fix any issues.
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if ([[MPConfig get].checkInconsistency boolValue])
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[MPAppDelegate_Shared managedObjectContextPerformBlockAndWait:^(NSManagedObjectContext *context) {
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[self findAndFixInconsistenciesSaveInContext:context];
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}];
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}];
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}
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- (void)deleteAndResetStore {
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@synchronized (self) {
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// Unregister any existing observers and contexts.
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PearlRemoveNotificationObserversFrom( self.mainManagedObjectContext );
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[self.mainManagedObjectContext performBlockAndWait:^{
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[self.mainManagedObjectContext reset];
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self.mainManagedObjectContext = nil;
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}];
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[self.privateManagedObjectContext performBlockAndWait:^{
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[self.privateManagedObjectContext reset];
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self.privateManagedObjectContext = nil;
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}];
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NSError *error = nil;
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for (NSPersistentStore *store in self.storeCoordinator.persistentStores) {
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if (![self.storeCoordinator removePersistentStore:store error:&error])
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err( @"Couldn't remove persistence store from coordinator: %@", [error fullDescription] );
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}
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if (![[NSFileManager defaultManager] removeItemAtURL:self.localStoreURL error:&error])
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err( @"Couldn't remove persistence store at URL %@: %@", self.localStoreURL, [error fullDescription] );
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[self loadStore];
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}
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}
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- (MPFixableResult)findAndFixInconsistenciesSaveInContext:(NSManagedObjectContext *)context {
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NSError *error = nil;
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NSFetchRequest *fetchRequest = [NSFetchRequest new];
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fetchRequest.fetchBatchSize = 50;
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MPFixableResult result = MPFixableResultNoProblems;
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for (NSEntityDescription *entity in [context.persistentStoreCoordinator.managedObjectModel entities])
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if (class_conformsToProtocol( NSClassFromString( entity.managedObjectClassName ), @protocol(MPFixable) )) {
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fetchRequest.entity = entity;
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NSArray *objects = [context executeFetchRequest:fetchRequest error:&error];
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if (!objects) {
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err( @"Failed to fetch %@ objects: %@", entity, [error fullDescription] );
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continue;
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}
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for (NSManagedObject<MPFixable> *object in objects)
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result = MPApplyFix( result, ^MPFixableResult {
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return [object findAndFixInconsistenciesInContext:context];
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} );
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}
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if (result == MPFixableResultNoProblems)
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inf( @"Sanity check found no problems in store." );
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else {
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[context saveToStore];
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[[NSNotificationCenter defaultCenter] postNotificationName:MPFoundInconsistenciesNotification object:nil userInfo:@{
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MPInconsistenciesFixResultUserKey: @(result)
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}];
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}
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return result;
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}
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- (void)migrateStore {
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MPStoreMigrationLevel migrationLevel = (signed)[[NSUserDefaults standardUserDefaults] integerForKey:MPMigrationLevelLocalStoreKey];
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if (migrationLevel >= MPStoreMigrationLevelCurrent)
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// Local store up-to-date.
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return;
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inf( @"Local store migration level: %d (current %d)", (signed)migrationLevel, (signed)MPStoreMigrationLevelCurrent );
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if (migrationLevel <= MPStoreMigrationLevelV1 && ![self migrateV1LocalStore]) {
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inf( @"Failed to migrate old V1 to new local store." );
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return;
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}
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if (migrationLevel <= MPStoreMigrationLevelV2 && ![self migrateV2LocalStore]) {
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inf( @"Failed to migrate old V2 to new local store." );
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return;
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}
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[[NSUserDefaults standardUserDefaults] setInteger:MPStoreMigrationLevelCurrent forKey:MPMigrationLevelLocalStoreKey];
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inf( @"Successfully migrated old to new local store." );
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if (![[NSUserDefaults standardUserDefaults] synchronize])
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wrn( @"Couldn't synchronize after store migration." );
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}
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- (BOOL)migrateV1LocalStore {
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NSURL *applicationFilesDirectory = [[[NSFileManager defaultManager]
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URLsForDirectory:NSDocumentDirectory inDomains:NSUserDomainMask] lastObject];
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NSURL *oldLocalStoreURL = [[applicationFilesDirectory
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URLByAppendingPathComponent:@"MasterPassword" isDirectory:NO] URLByAppendingPathExtension:@"sqlite"];
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if (![[NSFileManager defaultManager] fileExistsAtPath:oldLocalStoreURL.path isDirectory:NULL]) {
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inf( @"No V1 local store to migrate." );
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return YES;
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}
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inf( @"Migrating V1 local store" );
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NSURL *newLocalStoreURL = [self localStoreURL];
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if (![[NSFileManager defaultManager] fileExistsAtPath:newLocalStoreURL.path isDirectory:NULL]) {
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inf( @"New local store already exists." );
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return YES;
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}
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NSError *error = nil;
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if (![NSPersistentStore migrateStore:oldLocalStoreURL withOptions:@{ STORE_OPTIONS }
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toStore:newLocalStoreURL withOptions:@{ STORE_OPTIONS }
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model:nil error:&error]) {
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err( @"Couldn't migrate the old store to the new location: %@", [error fullDescription] );
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return NO;
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}
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return YES;
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}
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- (BOOL)migrateV2LocalStore {
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NSURL *applicationSupportURL = [[[NSFileManager defaultManager] URLsForDirectory:NSApplicationSupportDirectory
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inDomains:NSUserDomainMask] lastObject];
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NSURL *oldLocalStoreURL;
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// On iOS, each app is in a sandbox so we don't need to app-scope this directory.
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#if TARGET_OS_IPHONE
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oldLocalStoreURL = [[applicationSupportURL
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URLByAppendingPathComponent:@"UbiquityStore" isDirectory:NO]
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URLByAppendingPathExtension:@"sqlite"];
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#else
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// The directory is shared between all apps on the system so we need to scope it for the running app.
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oldLocalStoreURL = [[[applicationSupportURL
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URLByAppendingPathComponent:[NSRunningApplication currentApplication].bundleIdentifier isDirectory:YES]
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URLByAppendingPathComponent:@"UbiquityStore" isDirectory:NO]
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URLByAppendingPathExtension:@"sqlite"];
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#endif
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if (![[NSFileManager defaultManager] fileExistsAtPath:oldLocalStoreURL.path isDirectory:NULL]) {
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inf( @"No V2 local store to migrate." );
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return YES;
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}
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inf( @"Migrating V2 local store" );
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NSURL *newLocalStoreURL = [self localStoreURL];
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if ([[NSFileManager defaultManager] fileExistsAtPath:newLocalStoreURL.path isDirectory:NULL]) {
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inf( @"New local store already exists." );
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return YES;
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}
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NSError *error = nil;
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if (![NSPersistentStore migrateStore:oldLocalStoreURL withOptions:@{
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NSMigratePersistentStoresAutomaticallyOption: @YES,
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NSInferMappingModelAutomaticallyOption : @YES,
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STORE_OPTIONS
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} toStore:newLocalStoreURL withOptions:@{
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NSMigratePersistentStoresAutomaticallyOption: @YES,
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NSInferMappingModelAutomaticallyOption : @YES,
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STORE_OPTIONS
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} model:nil error:&error]) {
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err( @"Couldn't migrate the old store to the new location: %@", [error fullDescription] );
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return NO;
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}
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return YES;
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}
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#pragma mark - Utilities
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- (void)addSiteNamed:(NSString *)siteName completion:(void ( ^ )(MPSiteEntity *site, NSManagedObjectContext *context))completion {
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if (![siteName length]) {
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completion( nil, nil );
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return;
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}
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[MPAppDelegate_Shared managedObjectContextPerformBlock:^(NSManagedObjectContext *context) {
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MPUserEntity *activeUser = [self activeUserInContext:context];
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NSAssert( activeUser, @"Missing user." );
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if (!activeUser) {
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completion( nil, nil );
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return;
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}
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MPSiteType type = activeUser.defaultType;
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id<MPAlgorithm> algorithm = MPAlgorithmDefault;
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Class entityType = [algorithm classOfType:type];
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MPSiteEntity *site = (MPSiteEntity *)[entityType insertNewObjectInContext:context];
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site.name = siteName;
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site.user = activeUser;
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site.type = type;
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site.lastUsed = [NSDate date];
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site.algorithm = algorithm;
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NSError *error = nil;
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if (site.objectID.isTemporaryID && ![context obtainPermanentIDsForObjects:@[ site ] error:&error])
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err( @"Failed to obtain a permanent object ID after creating new site: %@", [error fullDescription] );
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[context saveToStore];
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completion( site, context );
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}];
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}
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- (MPSiteEntity *)changeSite:(MPSiteEntity *)site saveInContext:(NSManagedObjectContext *)context toType:(MPSiteType)type {
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if (site.type == type)
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return site;
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if ([site.algorithm classOfType:type] == site.typeClass) {
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site.type = type;
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[context saveToStore];
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}
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else {
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// Type requires a different class of site. Recreate the site.
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Class entityType = [site.algorithm classOfType:type];
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MPSiteEntity *newSite = (MPSiteEntity *)[entityType insertNewObjectInContext:context];
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newSite.type = type;
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newSite.name = site.name;
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newSite.user = site.user;
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newSite.uses = site.uses;
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newSite.lastUsed = site.lastUsed;
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newSite.algorithm = site.algorithm;
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newSite.loginName = site.loginName;
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NSError *error = nil;
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if (![context obtainPermanentIDsForObjects:@[ newSite ] error:&error])
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err( @"Failed to obtain a permanent object ID after changing object type: %@", [error fullDescription] );
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[context deleteObject:site];
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[context saveToStore];
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[[NSNotificationCenter defaultCenter] postNotificationName:MPSiteUpdatedNotification object:site.objectID];
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site = newSite;
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}
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[[NSNotificationCenter defaultCenter] postNotificationName:MPSiteUpdatedNotification object:site.objectID];
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return site;
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}
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- (MPImportResult)importSites:(NSString *)importedSitesString
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askImportPassword:(NSString *( ^ )(NSString *userName))importPassword
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askUserPassword:(NSString *( ^ )(NSString *userName, NSUInteger importCount, NSUInteger deleteCount))userPassword {
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NSAssert( ![[NSThread currentThread] isMainThread], @"This method should not be invoked from the main thread." );
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__block MPImportResult result = MPImportResultCancelled;
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do {
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if ([MPAppDelegate_Shared managedObjectContextPerformBlockAndWait:^(NSManagedObjectContext *context) {
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|
result = [self importSites:importedSitesString askImportPassword:importPassword askUserPassword:userPassword
|
|
saveInContext:context];
|
|
}])
|
|
break;
|
|
usleep( (useconds_t)(USEC_PER_SEC * 0.2) );
|
|
} while (YES);
|
|
|
|
return result;
|
|
}
|
|
|
|
- (MPImportResult)importSites:(NSString *)importedSitesString
|
|
askImportPassword:(NSString *( ^ )(NSString *userName))askImportPassword
|
|
askUserPassword:(NSString *( ^ )(NSString *userName, NSUInteger importCount, NSUInteger deleteCount))askUserPassword
|
|
saveInContext:(NSManagedObjectContext *)context {
|
|
|
|
// Compile patterns.
|
|
static NSRegularExpression *headerPattern;
|
|
static NSArray *sitePatterns;
|
|
NSError *error = nil;
|
|
if (!headerPattern) {
|
|
headerPattern = [[NSRegularExpression alloc]
|
|
initWithPattern:@"^#[[:space:]]*([^:]+): (.*)"
|
|
options:(NSRegularExpressionOptions)0 error:&error];
|
|
if (error) {
|
|
err( @"Error loading the header pattern: %@", [error fullDescription] );
|
|
return MPImportResultInternalError;
|
|
}
|
|
}
|
|
if (!sitePatterns) {
|
|
sitePatterns = @[
|
|
[[NSRegularExpression alloc] // Format 0
|
|
initWithPattern:@"^([^ ]+) +([[:digit:]]+) +([[:digit:]]+)(:[[:digit:]]+)? +([^\t]+)\t(.*)"
|
|
options:(NSRegularExpressionOptions)0 error:&error],
|
|
[[NSRegularExpression alloc] // Format 1
|
|
initWithPattern:@"^([^ ]+) +([[:digit:]]+) +([[:digit:]]+)(:[[:digit:]]+)?(:[[:digit:]]+)? +([^\t]*)\t *([^\t]+)\t(.*)"
|
|
options:(NSRegularExpressionOptions)0 error:&error]
|
|
];
|
|
if (error) {
|
|
err( @"Error loading the site patterns: %@", [error fullDescription] );
|
|
return MPImportResultInternalError;
|
|
}
|
|
}
|
|
|
|
// Parse import data.
|
|
inf( @"Importing sites." );
|
|
__block MPUserEntity *user = nil;
|
|
id<MPAlgorithm> importAlgorithm = nil;
|
|
NSUInteger importFormat = 0;
|
|
NSUInteger importAvatar = NSNotFound;
|
|
NSString *importBundleVersion = nil, *importUserName = nil;
|
|
NSData *importKeyID = nil;
|
|
BOOL headerStarted = NO, headerEnded = NO, clearText = NO;
|
|
NSArray *importedSiteLines = [importedSitesString componentsSeparatedByCharactersInSet:[NSCharacterSet newlineCharacterSet]];
|
|
NSMutableSet *sitesToDelete = [NSMutableSet set];
|
|
NSMutableArray *importedSiteSites = [NSMutableArray arrayWithCapacity:[importedSiteLines count]];
|
|
NSFetchRequest *siteFetchRequest = [NSFetchRequest fetchRequestWithEntityName:NSStringFromClass( [MPSiteEntity class] )];
|
|
for (NSString *importedSiteLine in importedSiteLines) {
|
|
if ([importedSiteLine hasPrefix:@"#"]) {
|
|
// Comment or header
|
|
if (!headerStarted) {
|
|
if ([importedSiteLine isEqualToString:@"##"])
|
|
headerStarted = YES;
|
|
continue;
|
|
}
|
|
if (headerEnded)
|
|
continue;
|
|
if ([importedSiteLine isEqualToString:@"##"]) {
|
|
headerEnded = YES;
|
|
continue;
|
|
}
|
|
|
|
// Header
|
|
if ([headerPattern numberOfMatchesInString:importedSiteLine options:(NSMatchingOptions)0
|
|
range:NSMakeRange( 0, [importedSiteLine length] )] != 1) {
|
|
err( @"Invalid header format in line: %@", importedSiteLine );
|
|
return MPImportResultMalformedInput;
|
|
}
|
|
NSTextCheckingResult *headerSites = [[headerPattern matchesInString:importedSiteLine options:(NSMatchingOptions)0
|
|
range:NSMakeRange( 0, [importedSiteLine length] )] lastObject];
|
|
NSString *headerName = [importedSiteLine substringWithRange:[headerSites rangeAtIndex:1]];
|
|
NSString *headerValue = [importedSiteLine substringWithRange:[headerSites rangeAtIndex:2]];
|
|
if ([headerName isEqualToString:@"User Name"]) {
|
|
importUserName = headerValue;
|
|
|
|
NSFetchRequest *userFetchRequest = [NSFetchRequest fetchRequestWithEntityName:NSStringFromClass( [MPUserEntity class] )];
|
|
userFetchRequest.predicate = [NSPredicate predicateWithFormat:@"name == %@", importUserName];
|
|
NSArray *users = [context executeFetchRequest:userFetchRequest error:&error];
|
|
if (!users) {
|
|
err( @"While looking for user: %@, error: %@", importUserName, [error fullDescription] );
|
|
return MPImportResultInternalError;
|
|
}
|
|
if ([users count] > 1) {
|
|
err( @"While looking for user: %@, found more than one: %lu", importUserName, (unsigned long)[users count] );
|
|
return MPImportResultInternalError;
|
|
}
|
|
|
|
user = [users lastObject];
|
|
dbg( @"Existing user? %@", [user debugDescription] );
|
|
}
|
|
if ([headerName isEqualToString:@"Key ID"])
|
|
importKeyID = [headerValue decodeHex];
|
|
if ([headerName isEqualToString:@"Version"]) {
|
|
importBundleVersion = headerValue;
|
|
importAlgorithm = MPAlgorithmDefaultForBundleVersion( importBundleVersion );
|
|
}
|
|
if ([headerName isEqualToString:@"Format"]) {
|
|
importFormat = (NSUInteger)[headerValue integerValue];
|
|
if (importFormat >= [sitePatterns count]) {
|
|
err( @"Unsupported import format: %lu", (unsigned long)importFormat );
|
|
return MPImportResultInternalError;
|
|
}
|
|
}
|
|
if ([headerName isEqualToString:@"Avatar"])
|
|
importAvatar = (NSUInteger)[headerValue integerValue];
|
|
if ([headerName isEqualToString:@"Passwords"]) {
|
|
if ([headerValue isEqualToString:@"VISIBLE"])
|
|
clearText = YES;
|
|
}
|
|
|
|
continue;
|
|
}
|
|
if (!headerEnded)
|
|
continue;
|
|
if (![importUserName length])
|
|
return MPImportResultMalformedInput;
|
|
if (![importedSiteLine length])
|
|
continue;
|
|
|
|
// Site
|
|
NSRegularExpression *sitePattern = sitePatterns[importFormat];
|
|
if ([sitePattern numberOfMatchesInString:importedSiteLine options:(NSMatchingOptions)0
|
|
range:NSMakeRange( 0, [importedSiteLine length] )] != 1) {
|
|
err( @"Invalid site format in line: %@", importedSiteLine );
|
|
return MPImportResultMalformedInput;
|
|
}
|
|
NSTextCheckingResult *siteElements = [[sitePattern matchesInString:importedSiteLine options:(NSMatchingOptions)0
|
|
range:NSMakeRange( 0, [importedSiteLine length] )] lastObject];
|
|
NSString *lastUsed, *uses, *type, *version, *counter, *siteName, *loginName, *exportContent;
|
|
switch (importFormat) {
|
|
case 0:
|
|
lastUsed = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:1]];
|
|
uses = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:2]];
|
|
type = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:3]];
|
|
version = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:4]];
|
|
if ([version length])
|
|
version = [version substringFromIndex:1]; // Strip the leading colon.
|
|
counter = @"";
|
|
loginName = @"";
|
|
siteName = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:5]];
|
|
exportContent = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:6]];
|
|
break;
|
|
case 1:
|
|
lastUsed = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:1]];
|
|
uses = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:2]];
|
|
type = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:3]];
|
|
version = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:4]];
|
|
if ([version length])
|
|
version = [version substringFromIndex:1]; // Strip the leading colon.
|
|
counter = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:5]];
|
|
if ([counter length])
|
|
counter = [counter substringFromIndex:1]; // Strip the leading colon.
|
|
loginName = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:6]];
|
|
siteName = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:7]];
|
|
exportContent = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:8]];
|
|
break;
|
|
default:
|
|
err( @"Unexpected import format: %lu", (unsigned long)importFormat );
|
|
return MPImportResultInternalError;
|
|
}
|
|
|
|
// Find existing site.
|
|
if (user) {
|
|
siteFetchRequest.predicate = [NSPredicate predicateWithFormat:@"name == %@ AND user == %@", siteName, user];
|
|
NSArray *existingSites = [context executeFetchRequest:siteFetchRequest error:&error];
|
|
if (!existingSites) {
|
|
err( @"Lookup of existing sites failed for site: %@, user: %@, error: %@", siteName, user.userID, [error fullDescription] );
|
|
return MPImportResultInternalError;
|
|
}
|
|
if ([existingSites count]) {
|
|
dbg( @"Existing sites: %@", existingSites );
|
|
[sitesToDelete addObjectsFromArray:existingSites];
|
|
}
|
|
}
|
|
[importedSiteSites addObject:@[ lastUsed, uses, type, version, counter, loginName, siteName, exportContent ]];
|
|
dbg( @"Will import site: lastUsed=%@, uses=%@, type=%@, version=%@, counter=%@, loginName=%@, siteName=%@, exportContent=%@",
|
|
lastUsed, uses, type, version, counter, loginName, siteName, exportContent );
|
|
}
|
|
|
|
// Ask for confirmation to import these sites and the master password of the user.
|
|
inf( @"Importing %lu sites, deleting %lu sites, for user: %@", (unsigned long)[importedSiteSites count],
|
|
(unsigned long)[sitesToDelete count], [MPUserEntity idFor:importUserName] );
|
|
NSString *userMasterPassword = askUserPassword( user? user.name: importUserName, [importedSiteSites count],
|
|
[sitesToDelete count] );
|
|
if (!userMasterPassword) {
|
|
inf( @"Import cancelled." );
|
|
return MPImportResultCancelled;
|
|
}
|
|
MPKey *userKey = [[MPKey alloc] initForFullName:user? user.name: importUserName withMasterPassword:userMasterPassword];
|
|
if (user && ![[userKey keyIDForAlgorithm:user.algorithm] isEqualToData:user.keyID])
|
|
return MPImportResultInvalidPassword;
|
|
__block MPKey *importKey = userKey;
|
|
if (importKeyID && ![[importKey keyIDForAlgorithm:importAlgorithm] isEqualToData:importKeyID])
|
|
importKey = [[MPKey alloc] initForFullName:importUserName withMasterPassword:askImportPassword( importUserName )];
|
|
if (importKeyID && ![[importKey keyIDForAlgorithm:importAlgorithm] isEqualToData:importKeyID])
|
|
return MPImportResultInvalidPassword;
|
|
|
|
// Delete existing sites.
|
|
if (sitesToDelete.count)
|
|
[sitesToDelete enumerateObjectsUsingBlock:^(id obj, BOOL *stop) {
|
|
inf( @"Deleting site: %@, it will be replaced by an imported site.", [obj name] );
|
|
[context deleteObject:obj];
|
|
}];
|
|
|
|
// Make sure there is a user.
|
|
if (user) {
|
|
if (importAvatar != NSNotFound)
|
|
user.avatar = importAvatar;
|
|
dbg( @"Updating User: %@", [user debugDescription] );
|
|
}
|
|
else {
|
|
user = [MPUserEntity insertNewObjectInContext:context];
|
|
user.name = importUserName;
|
|
user.algorithm = MPAlgorithmDefault;
|
|
user.keyID = [userKey keyIDForAlgorithm:user.algorithm];
|
|
if (importAvatar != NSNotFound)
|
|
user.avatar = importAvatar;
|
|
dbg( @"Created User: %@", [user debugDescription] );
|
|
}
|
|
|
|
// Import new sites.
|
|
for (NSArray *siteElements in importedSiteSites) {
|
|
NSDate *lastUsed = [[NSDateFormatter rfc3339DateFormatter] dateFromString:siteElements[0]];
|
|
NSUInteger uses = (unsigned)[siteElements[1] integerValue];
|
|
MPSiteType type = (MPSiteType)[siteElements[2] integerValue];
|
|
MPAlgorithmVersion version = (MPAlgorithmVersion)[siteElements[3] integerValue];
|
|
NSUInteger counter = [siteElements[4] length]? (unsigned)[siteElements[4] integerValue]: NSNotFound;
|
|
NSString *loginName = [siteElements[5] length]? siteElements[5]: nil;
|
|
NSString *siteName = siteElements[6];
|
|
NSString *exportContent = siteElements[7];
|
|
|
|
// Create new site.
|
|
id<MPAlgorithm> algorithm = MPAlgorithmForVersion( version );
|
|
Class entityType = [algorithm classOfType:type];
|
|
if (!entityType) {
|
|
err( @"Invalid site type in import file: %@ has type %lu", siteName, (long)type );
|
|
return MPImportResultInternalError;
|
|
}
|
|
MPSiteEntity *site = (MPSiteEntity *)[entityType insertNewObjectInContext:context];
|
|
site.name = siteName;
|
|
site.loginName = loginName;
|
|
site.user = user;
|
|
site.type = type;
|
|
site.uses = uses;
|
|
site.lastUsed = lastUsed;
|
|
site.algorithm = algorithm;
|
|
if ([exportContent length]) {
|
|
if (clearText)
|
|
[site.algorithm importClearTextPassword:exportContent intoSite:site usingKey:userKey];
|
|
else
|
|
[site.algorithm importProtectedPassword:exportContent protectedByKey:importKey intoSite:site usingKey:userKey];
|
|
}
|
|
if ([site isKindOfClass:[MPGeneratedSiteEntity class]] && counter != NSNotFound)
|
|
((MPGeneratedSiteEntity *)site).counter = counter;
|
|
|
|
dbg( @"Created Site: %@", [site debugDescription] );
|
|
}
|
|
|
|
if (![context saveToStore])
|
|
return MPImportResultInternalError;
|
|
|
|
inf( @"Import completed successfully." );
|
|
|
|
[[NSNotificationCenter defaultCenter] postNotificationName:MPSitesImportedNotification object:nil userInfo:@{
|
|
MPSitesImportedNotificationUserKey: user
|
|
}];
|
|
|
|
return MPImportResultSuccess;
|
|
}
|
|
|
|
- (NSString *)exportSitesRevealPasswords:(BOOL)revealPasswords {
|
|
|
|
MPUserEntity *activeUser = [self activeUserForMainThread];
|
|
inf( @"Exporting sites, %@, for user: %@", revealPasswords? @"revealing passwords": @"omitting passwords", activeUser.userID );
|
|
|
|
// Header.
|
|
NSMutableString *export = [NSMutableString new];
|
|
[export appendFormat:@"# Master Password site export\n"];
|
|
if (revealPasswords)
|
|
[export appendFormat:@"# Export of site names and passwords in clear-text.\n"];
|
|
else
|
|
[export appendFormat:@"# Export of site names and stored passwords (unless device-private) encrypted with the master key.\n"];
|
|
[export appendFormat:@"# \n"];
|
|
[export appendFormat:@"##\n"];
|
|
[export appendFormat:@"# User Name: %@\n", activeUser.name];
|
|
[export appendFormat:@"# Avatar: %lu\n", (unsigned long)activeUser.avatar];
|
|
[export appendFormat:@"# Key ID: %@\n", [activeUser.keyID encodeHex]];
|
|
[export appendFormat:@"# Date: %@\n", [[NSDateFormatter rfc3339DateFormatter] stringFromDate:[NSDate date]]];
|
|
[export appendFormat:@"# Version: %@\n", [PearlInfoPlist get].CFBundleVersion];
|
|
[export appendFormat:@"# Format: 1\n"];
|
|
if (revealPasswords)
|
|
[export appendFormat:@"# Passwords: VISIBLE\n"];
|
|
else
|
|
[export appendFormat:@"# Passwords: PROTECTED\n"];
|
|
[export appendFormat:@"##\n"];
|
|
[export appendFormat:@"#\n"];
|
|
[export appendFormat:@"# Last Times Password Login\t Site\tSite\n"];
|
|
[export appendFormat:@"# used used type name\t name\tpassword\n"];
|
|
|
|
// Sites.
|
|
for (MPSiteEntity *site in activeUser.sites) {
|
|
NSDate *lastUsed = site.lastUsed;
|
|
NSUInteger uses = site.uses;
|
|
MPSiteType type = site.type;
|
|
id<MPAlgorithm> algorithm = site.algorithm;
|
|
NSUInteger counter = 0;
|
|
NSString *loginName = site.loginName;
|
|
NSString *siteName = site.name;
|
|
NSString *content = nil;
|
|
|
|
// Generated-specific
|
|
if ([site isKindOfClass:[MPGeneratedSiteEntity class]])
|
|
counter = ((MPGeneratedSiteEntity *)site).counter;
|
|
|
|
|
|
// Determine the content to export.
|
|
if (!(type & MPSiteFeatureDevicePrivate)) {
|
|
if (revealPasswords)
|
|
content = [site.algorithm resolvePasswordForSite:site usingKey:self.key];
|
|
else if (type & MPSiteFeatureExportContent)
|
|
content = [site.algorithm exportPasswordForSite:site usingKey:self.key];
|
|
}
|
|
|
|
NSString *lastUsedExport = [[NSDateFormatter rfc3339DateFormatter] stringFromDate:lastUsed];
|
|
long usesExport = (long)uses;
|
|
NSString *typeExport = strf( @"%lu:%lu:%lu", (long)type, (long)[algorithm version], (long)counter );
|
|
NSString *loginNameExport = loginName?: @"";
|
|
NSString *contentExport = content?: @"";
|
|
[export appendFormat:@"%@ %8ld %8S %25S\t%25S\t%@\n",
|
|
lastUsedExport, usesExport,
|
|
(const unsigned short *)[typeExport cStringUsingEncoding:NSUTF16StringEncoding],
|
|
(const unsigned short *)[loginNameExport cStringUsingEncoding:NSUTF16StringEncoding],
|
|
(const unsigned short *)[siteName cStringUsingEncoding:NSUTF16StringEncoding],
|
|
contentExport];
|
|
}
|
|
|
|
return export;
|
|
}
|
|
|
|
@end
|