关于苹果内购的一些心得

根据公司的需求,我们的APP内是有内购的,从最开始开始做,到现在,也经历了好些,我觉得有些地方的注意点还得写写.

内购的代码,网上都有这里简单的copy一下

首先,购买苹果的商品,得确定一下,这个内购商品是否存在

-(void) request_products_list_from_apple:(NSArray *) productIDs{

NSSet *productSet = [NSSet setWithArray:productIDs];

SKProductsRequest *apple_request = [[SKProductsRequest alloc] initWithProductIdentifiers:productSet];

apple_request.delegate = self;

NSLog(@"buy---test");

[apple_request start];

}

这段代码是发起获取商品请求,productIDs,是在iTunes里建立商品的对应的ID ,如果有对应的商品会在下面这个代理回调中返回商品信息

-(void)productsRequest:(SKProductsRequest  *)request didReceiveResponse:(SKProductsResponse *)response{

NSArray *products = [response products];

if (products != nil && [products count]>0) {

for(SKProduct *product in products){

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);

}

}

}

确定商品存在以后就可以发起支付请求了,当然在获取商品之前最好先添加观察者

[[SKPaymentQueue defaultQueue] addTransactionObserver:self];

然后发起支付请求

SKPayment *payment = [SKPayment paymentWithProduct:buy_product];//这个buy_product就是你要购买的商品,从上面代理回调返回的商品中筛选出来的

[[SKPaymentQueue defaultQueue] addPayment:payment];

支付过程中发生的变化,都会在下面回调中出现

-(void)paymentQueue:(SKPaymentQueue *)queue updatedTransactions:(NSArray *)transactions{

for (SKPaymentTransaction *trans in transactions) {

switch (trans.transactionState) {

case SKPaymentTransactionStateFailed:

{

NSLog(@" trans Failed");

switch(trans.error.code) {

case  SKErrorUnknown:

errorMsg = @"无法连接iTunes Store(如有疑问,可以询问苹果客服)";

break;

case  SKErrorClientInvalid:

errorMsg = @"客户端验证错误";

break;

case SKErrorPaymentCancelled:

errorMsg = @"订单已取消";

break;

case SKErrorPaymentNotAllowed:

errorMsg = @"当前苹果设备无法购买商品(如有疑问,可以询问苹果客服)";

break;

case SKErrorPaymentInvalid:

errorMsg = @"购买商品标识无效";

break;

case SKErrorStoreProductNotAvailable:

errorMsg = @"在目前的商店内产品不可购买";

break;

case SKErrorCloudServicePermissionDenied:

errorMsg = @"用户已不允许访问云服务信息(如有疑问,可以询问苹果客服)";

break;

case SKErrorCloudServiceNetworkConnectionFailed:

errorMsg = @"设备没有联网";

break;

}

[[SKPaymentQueue defaultQueue] finishTransaction:trans];

}

break;

case SKPaymentTransactionStatePurchased:

{

NSLog(@" trans Purchased");

NSData *receiptData;

receiptData = [NSData dataWithContentsOfURL:[[NSBundle mainBundle] appStoreReceiptURL]];

if (receiptData != nil) {

NSDictionary *requestContents = @{

@"receipt-data": [receiptData base64EncodedStringWithOptions:0]

};

}

NSError *error;

NSData *requestData = [NSJSONSerialization dataWithJSONObject:requestContents

options:0

error:&error];

NSString *base64_receipt = [[NSString alloc] initWithData:requestData encoding:NSUTF8StringEncoding];//这个是最后的验证信息,建议传给服务端去验证(本地建议用keychain保存)

[[SKPaymentQueue defaultQueue] finishTransaction: trans];

}

break;

case SKPaymentTransactionStateDeferred:

{

NSLog(@" trans Deferred");

}

break;

case SKPaymentTransactionStateRestored:

{

NSLog(@"恢复购买");

NSData *receiptData;

receiptData = [NSData dataWithContentsOfURL:[[NSBundle mainBundle] appStoreReceiptURL]];

NSString *receipt = [[NSString alloc] initWithData:receiptData encoding:NSUTF8StringEncoding];

[[SKPaymentQueue defaultQueue] finishTransaction:trans];

}

break;

case SKPaymentTransactionStatePurchasing:

{

NSLog(@" trans Purchasing");

}

break;

default:

{

NSLog(@"");

}

break;

}

}

}

-(void)request:(SKRequest *)request didFailWithError:(NSError *)error{

NSLog(@"request fail");//请求失败

}

-(void)requestDidFinish:(SKRequest *)request{

NSLog(@"request finish");//请求完成

}

上述过程基本就完成了内购的流程,其实也不难,但是,就这短短的流程之间就可能会发生好些问题,

在内购时,要加是否越狱的判断,代码顺便也贴出来吧

#define USER_APP_PATH                @"/User/Applications/"

+(BOOL)isJailBreak{

//判断文件是否存在

NSArray *arr = @[@"/Applications/Cydia.app",

@"/Library/MobileSubstrate/MobileSubstrate.dylib",

@"/bin/bash",

@"/usr/sbin/sshd",

@"/etc/apt"  ];

for (NSString *str in arr) {

if ([[NSFileManager defaultManager] fileExistsAtPath:str]) {

NSLog(@"The device is jail broken! path === %@",str);

return YES;

}

}

//return NO;

//判断cydia应用是否存在

if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"cydia://"]]) {

NSLog(@"The device is jail broken!");

return YES;

}

//  return NO;

//不越狱的机器没有这个权限来判定的

if ([[NSFileManager defaultManager] fileExistsAtPath:USER_APP_PATH]) {

NSLog(@"The device is jail broken!");

NSArray *applist = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:USER_APP_PATH error:nil];

NSLog(@"applist = %@", applist);

return YES;

}

//  return NO;

//读取环境变量

//    char *env = getenv("DYLD_INSERT_LIBRARIES");

//    NSLog(@"%s", env);

//    if (env) {

//        NSLog(@"The device is jail broken!");

//        return YES;

//    }

NSLog(@"The device is NOT jail broken!");

return NO;

}

内购完成,苹果返回的验证最好在服务端进行验证,网络不佳的情况下,本地最好保存在钥匙串(keychain)中,保存在沙盒可能删掉app,凭证就没有了,这个凭证是非常重要的,内购的唯一依据,前两天,遇到有人疯狂刷单,就是利用其它的凭证,苹果只管这个商品有没有效,不会对购买的商品是否一致验证,有的人可以利用现成有效的凭证刷单的

沙箱测试账号,可以在调试状态下,模拟真实购买流程,基本和正常账号是一样的,不过不能在线上版本使用

给苹果审核商品的时候注意名称,有敏感词汇,会被拒

审核app版本的时候,最好注明哪些不是内购商品,否则容易被误解,导致被拒

就先写这些,以后有在补充...

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