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MasterPassword/platform-darwin/Source/MPAppDelegate_InApp.m
2017-04-18 20:31:38 -04:00

192 lines
7.4 KiB
Objective-C

//==============================================================================
// This file is part of Master Password.
// Copyright (c) 2011-2017, Maarten Billemont.
//
// Master Password is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Master Password is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You can find a copy of the GNU General Public License in the
// LICENSE file. Alternatively, see <http://www.gnu.org/licenses/>.
//==============================================================================
#import "MPAppDelegate_InApp.h"
@interface MPAppDelegate_Shared(InApp_Private)<SKProductsRequestDelegate, SKPaymentTransactionObserver>
@end
@implementation MPAppDelegate_Shared(InApp)
PearlAssociatedObjectProperty( NSArray*, Products, products );
PearlAssociatedObjectProperty( NSMutableArray*, ProductObservers, productObservers );
- (void)registerProductsObserver:(id<MPInAppDelegate>)delegate {
if (!self.productObservers)
self.productObservers = [NSMutableArray array];
[self.productObservers addObject:delegate];
if (self.products)
[delegate updateWithProducts:self.products];
else
[self reloadProducts];
}
- (void)removeProductsObserver:(id<MPInAppDelegate>)delegate {
[self.productObservers removeObject:delegate];
}
- (void)reloadProducts {
SKProductsRequest *productsRequest = [[SKProductsRequest alloc] initWithProductIdentifiers:
[[NSSet alloc] initWithObjects:MPProductGenerateLogins, MPProductGenerateAnswers, MPProductTouchID, MPProductFuel, nil]];
productsRequest.delegate = self;
[productsRequest start];
}
- (SKPaymentQueue *)paymentQueue {
static dispatch_once_t once = 0;
dispatch_once( &once, ^{
[[SKPaymentQueue defaultQueue] addTransactionObserver:self];
} );
return [SKPaymentQueue defaultQueue];
}
- (BOOL)canMakePayments {
return [SKPaymentQueue canMakePayments];
}
- (BOOL)isFeatureUnlocked:(NSString *)productIdentifier {
if (![productIdentifier length])
// Missing a product.
return NO;
if ([productIdentifier isEqualToString:MPProductFuel])
// Consumable product.
return NO;
#if DEBUG
// All features are unlocked for beta / debug / mac versions.
return YES;
#else
// Check if product is purchased.
return [[NSUserDefaults standardUserDefaults] objectForKey:productIdentifier] != nil;
#endif
}
- (void)restoreCompletedTransactions {
[[self paymentQueue] restoreCompletedTransactions];
}
- (void)purchaseProductWithIdentifier:(NSString *)productIdentifier quantity:(NSInteger)quantity {
#if TARGET_OS_IPHONE
if (![[MPAppDelegate_Shared get] canMakePayments]) {
[PearlAlert showAlertWithTitle:@"Store Not Set Up" message:
@"Try logging using the App Store or from Settings."
viewStyle:UIAlertViewStyleDefault initAlert:nil
tappedButtonBlock:nil cancelTitle:@"Thanks" otherTitles:nil];
return;
}
#endif
for (SKProduct *product in self.products)
if ([product.productIdentifier isEqualToString:productIdentifier]) {
SKMutablePayment *payment = [SKMutablePayment paymentWithProduct:product];
payment.quantity = quantity;
[[self paymentQueue] addPayment:payment];
return;
}
}
#pragma mark - SKProductsRequestDelegate
- (void)productsRequest:(SKProductsRequest *)request didReceiveResponse:(SKProductsResponse *)response {
inf( @"products: %@, invalid: %@", response.products, response.invalidProductIdentifiers );
self.products = response.products;
for (id<MPInAppDelegate> productObserver in self.productObservers)
[productObserver updateWithProducts:self.products];
}
- (void)request:(SKRequest *)request didFailWithError:(NSError *)error {
#if TARGET_OS_IPHONE
[PearlAlert showAlertWithTitle:@"Purchase Failed" message:
strf( @"%@\n\n%@", error.localizedDescription,
@"Ensure you are online and try logging out and back into iTunes from your device's Settings." )
viewStyle:UIAlertViewStyleDefault initAlert:nil tappedButtonBlock:nil
cancelTitle:@"OK" otherTitles:nil];
#else
#endif
err( @"StoreKit request (%@) failed: %@", request, [error fullDescription] );
}
- (void)requestDidFinish:(SKRequest *)request {
dbg( @"StoreKit request (%@) finished.", request );
}
#pragma mark - SKPaymentTransactionObserver
- (void)paymentQueue:(SKPaymentQueue *)queue updatedTransactions:(NSArray *)transactions {
for (SKPaymentTransaction *transaction in transactions) {
dbg( @"transaction updated: %@ -> %d", transaction.payment.productIdentifier, (int)(transaction.transactionState) );
switch (transaction.transactionState) {
case SKPaymentTransactionStatePurchased: {
inf( @"purchased: %@", transaction.payment.productIdentifier );
if ([transaction.payment.productIdentifier isEqualToString:MPProductFuel]) {
float currentFuel = [[MPiOSConfig get].developmentFuelRemaining floatValue];
float purchasedFuel = transaction.payment.quantity / MP_FUEL_HOURLY_RATE;
[MPiOSConfig get].developmentFuelRemaining = @(currentFuel + purchasedFuel);
if (![MPiOSConfig get].developmentFuelChecked || currentFuel < DBL_EPSILON)
[MPiOSConfig get].developmentFuelChecked = [NSDate date];
}
[[NSUserDefaults standardUserDefaults] setObject:transaction.transactionIdentifier
forKey:transaction.payment.productIdentifier];
[queue finishTransaction:transaction];
break;
}
case SKPaymentTransactionStateRestored: {
inf( @"restored: %@", transaction.payment.productIdentifier );
[[NSUserDefaults standardUserDefaults] setObject:transaction.transactionIdentifier
forKey:transaction.payment.productIdentifier];
[queue finishTransaction:transaction];
break;
}
case SKPaymentTransactionStatePurchasing:
case SKPaymentTransactionStateDeferred:
break;
case SKPaymentTransactionStateFailed:
err( @"Transaction failed: %@, reason: %@", transaction.payment.productIdentifier, [transaction.error fullDescription] );
[queue finishTransaction:transaction];
break;
}
for (id<MPInAppDelegate> productObserver in self.productObservers)
[productObserver updateWithTransaction:transaction];
}
if (![[NSUserDefaults standardUserDefaults] synchronize])
wrn( @"Couldn't synchronize after transaction updates." );
}
- (void)paymentQueue:(SKPaymentQueue *)queue restoreCompletedTransactionsFailedWithError:(NSError *)error {
err( @"StoreKit restore failed: %@", [error fullDescription] );
}
@end