iOS 关于内购

最近项目的第三方支付导致项目被拒，记录一下关于内购

 #import <StoreKit/StoreKit.h>

 //沙盒测试环境验证
 #define SANDBOX @"https://sandbox.itunes.apple.com/verifyReceipt"
 //正式环境验证
 #define AppStore @"https://buy.itunes.apple.com/verifyReceipt"

 #define ProductID_GPSTC01  @"xmws_tc1"  //xmws_tc1是在itunes上注册的物品，这个要保持一致
 #define ProductID_GPSTC02   @"xmws_tc2"
 #define ProductID_GPSTC03    @"xmws_tc3" 

 @interface ViewController ()<SKPaymentTransactionObserver>

 - (void)viewDidLoad {
     [super viewDidLoad];
     [self createViews];
     // 01监听购买结果
     [[SKPaymentQueue defaultQueue] addTransactionObserver:self];
 }

 - (void)dealloc
 {
     [[SKPaymentQueue defaultQueue] removeTransactionObserver:self];
 }

 - (void)createViews
 {
     NSArray * buttonNames = @[@"GPS套餐01", @"GPS套餐02", @"GPS套餐03"];
     __weak typeof(self) weakSelf = self;
     [buttonNames enumerateObjectsUsingBlock:^(NSString * buttonName, NSUInteger idx, BOOL * stop) {
         UIButton * button = [UIButton buttonWithType:UIButtonTypeSystem];
         [weakSelf.view addSubview:button];
         button.frame = CGRectMake(,  + idx   * , , );
         button.titleLabel.font = [UIFont systemFontOfSize:];
         [button setTitle:buttonName forState:UIControlStateNormal];

         // 设置tag值
         button.tag =  + idx;
         [button addTarget:self action:@selector(buyProduct:) forControlEvents:UIControlEventTouchUpInside];
     }];
 }

 - (void)buyProduct:(UIButton *) sender
 {
     self.buyType = sender.tag - ;
     if ([SKPaymentQueue canMakePayments]) {
         // 02判断是否允许程序内付费购买
         [self requestProductData];
         NSLog(@"允许程序内付费购买");
     }
     else
     {
         NSLog(@"不允许程序内付费购买");
         UIAlertView *alerView =  [[UIAlertView alloc] initWithTitle:@"提示"
                                                             message:@"您的手机没有打开程序内付费购买"
                                                            delegate:nil cancelButtonTitle:NSLocalizedString(@"关闭",nil) otherButtonTitles:nil];
         [alerView show];

     }
 }

 // 03查询。下面的ProductId应该是事先在itunesConnect中添加好的，已存在的付费项目。否则查询会失败。
 - (void)requestProductData {
     NSLog(@"---------请求对应的产品信息------------");
     NSArray *product = nil;
     switch (self.buyType) {
         case :
             product = [NSArray arrayWithObject:ProductID_GPSTC01];
             break;
         case :
             product = [NSArray arrayWithObject:ProductID_GPSTC02];
             break;
         case :
             product = [NSArray arrayWithObject:ProductID_GPSTC03];
             break;
     }
     NSSet *nsset = [NSSet setWithArray:product];
     SKProductsRequest *request = [[SKProductsRequest alloc] initWithProductIdentifiers: nsset];
     request.delegate = self;
     [request start];
 }

 #pragma mark - SKProductsRequestDelegate
 // 05收到的产品信息回调
 - (void)productsRequest:(SKProductsRequest *)request didReceiveResponse:(SKProductsResponse *)response{

     NSArray *myProduct = response.products;
     NSLog(@"----收到产品反馈信息%@-----",myProduct);
     if (myProduct.count == ) {
         NSLog(@"无法获取产品信息，购买失败。");
         return;
     }
     NSLog(@"产品Product ID:%@",response.invalidProductIdentifiers);
     NSLog(@"产品付费数量: %d", (int)[myProduct count]);
     // populate UI
     for(SKProduct *product in myProduct){
         NSLog(@"product info");
         NSLog(@"SKProduct 描述信息%@", [product description]);
         NSLog(@"产品标题 %@" , product.localizedTitle);
         NSLog(@"产品描述信息: %@" , product.localizedDescription);
         NSLog(@"价格: %@" , product.price);
         NSLog(@"Product id: %@" , product.productIdentifier);
     }
     SKPayment * payment = [SKPayment paymentWithProduct:myProduct[]];
     NSLog(@"---------发送购买请求------------");
     [[SKPaymentQueue defaultQueue] addPayment:payment];

 }

 //弹出错误信息
 - (void)request:(SKRequest *)request didFailWithError:(NSError *)error{
     NSLog(@"-------弹出错误信息----------");
     UIAlertView *alerView =  [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Alert",NULL) message:[error localizedDescription]
                                                        delegate:nil cancelButtonTitle:NSLocalizedString(@"Close",nil) otherButtonTitles:nil];
     [alerView show];

 }

 -(void) requestDidFinish:(SKRequest *)request
 {
     NSLog(@"----------反馈信息结束--------------");

 }

 #pragma mark - SKPaymentTransactionObserver
 // 处理交易结果
 - (void)paymentQueue:(SKPaymentQueue *)queue updatedTransactions:(NSArray *)transactions {
     for (SKPaymentTransaction *transaction in transactions)
     {
         switch (transaction.transactionState)
         {
             case SKPaymentTransactionStatePurchased://交易完成
                 NSLog(@"transactionIdentifier = %@", transaction.transactionIdentifier);
                 [self completeTransaction:transaction];
                 break;
             case SKPaymentTransactionStateFailed://交易失败
                 [self failedTransaction:transaction];
                 break;
             case SKPaymentTransactionStateRestored://已经购买过该商品
                 [self restoreTransaction:transaction];
                 break;
             case SKPaymentTransactionStatePurchasing:      //商品添加进列表
                 NSLog(@"商品添加进列表");
                 break;
             default:
                 break;
         }
     }

 }

 // 交易完成
 - (void)completeTransaction:(SKPaymentTransaction *)transaction {
     NSString * productIdentifier = transaction.payment.productIdentifier;
     //    NSString * receipt = [transaction.transactionReceipt base64EncodedString];
     if ([productIdentifier length] > ) {
         // 向自己的服务器验证购买凭证
         [self verifyPurchaseWithPaymentTransaction];
     }

     // Remove the transaction from the payment queue.
     [[SKPaymentQueue defaultQueue] finishTransaction: transaction];

 }

 // 交易失败
 - (void)failedTransaction:(SKPaymentTransaction *)transaction {
     if(transaction.error.code != SKErrorPaymentCancelled) {
         NSLog(@"购买失败");
     } else {
         NSLog(@"用户取消交易");
     }
     [[SKPaymentQueue defaultQueue] finishTransaction: transaction];
 }

 /**
  *  验证购买，避免越狱软件模拟苹果请求达到非法购买问题
  *
  */
 -(void)verifyPurchaseWithPaymentTransaction{
     //从沙盒中获取交易凭证并且拼接成请求体数据
     NSURL *receiptUrl=[[NSBundle mainBundle] appStoreReceiptURL];
     NSData *receiptData=[NSData dataWithContentsOfURL:receiptUrl];

     NSString *receiptString=[receiptData base64EncodedStringWithOptions:NSDataBase64EncodingEndLineWithLineFeed];//转化为base64字符串

     NSString *bodyString = [NSString stringWithFormat:@"{\"receipt-data\" : \"%@\"}", receiptString];//拼接请求数据
     NSData *bodyData = [bodyString dataUsingEncoding:NSUTF8StringEncoding];

     //创建请求到苹果官方进行购买验证
     NSURL *url=[NSURL URLWithString:SANDBOX];
     NSMutableURLRequest *requestM=[NSMutableURLRequest requestWithURL:url];
     requestM.HTTPBody=bodyData;
     requestM.HTTPMethod=@"POST";
     //创建连接并发送同步请求
     NSError *error=nil;
     NSData *responseData=[NSURLConnection sendSynchronousRequest:requestM returningResponse:nil error:&error];
     if (error) {
         NSLog(@"验证购买过程中发生错误，错误信息：%@",error.localizedDescription);
         return;
     }
     NSDictionary *dic=[NSJSONSerialization JSONObjectWithData:responseData options:NSJSONReadingAllowFragments error:nil];
     NSLog(@"苹果返回的购买凭证 == %@",dic);  //苹果返回的购买凭证
     if([dic[@"status"] intValue]==){
         NSLog(@"购买成功！");
         NSDictionary *dicReceipt= dic[@"receipt"];
         NSDictionary *dicInApp=[dicReceipt[@"in_app"] firstObject];
         NSString *productIdentifier= dicInApp[@"product_id"];//读取产品标识
         //如果是消耗品则记录购买数量，非消耗品则记录是否购买过
         NSUserDefaults *defaults=[NSUserDefaults standardUserDefaults];
 //        if ([productIdentifier isEqualToString:ProductID_IAP_XYJ]) {
 //            int purchasedCount = [defaults integerForKey:productIdentifier];//已购买数量
 //            [[NSUserDefaults standardUserDefaults] setInteger:(purchasedCount+1) forKey:productIdentifier];
 //        }else{
             [defaults setBool:YES forKey:productIdentifier];
 //        }
         //在此处对购买记录进行存储，可以存储到开发商的服务器端
     }else{
         NSLog(@"购买失败，未通过验证！");
     }
 }

 // 已购商品
 - (void)restoreTransaction:(SKPaymentTransaction *)transaction {
     // 对于已购商品，处理恢复购买的逻辑
     [[SKPaymentQueue defaultQueue] finishTransaction: transaction];
 }

补充：01-测试时一定要在真机上测试，并且要先去设置中退出当前的appleID账号

02-沙盒的测试账号是没有金额限制的，可以无数次测试，刚开始的时候还担心会扣我的钱，实测不会的，请放心测试。

03-提交审核的时候不需要提供沙盒技术测试账号的，苹果有自己的测试账号。