react-native ios内购简单源码
在头文件里面
//
// RNInAppPurchaseModule.h
//
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
#import <React/RCTBridgeModule.h>
#import <StoreKit/StoreKit.h>
@interface RNInAppPurchaseModule : NSObject <RCTBridgeModule, SKPaymentTransactionObserver, SKProductsRequestDelegate>
@end
//
// RNInAppPurchaseModule.m
//
////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"
/*
内购验证凭据返回结果状态码说明
21000 App Store无法读取你提供的JSON数据
21002收据数据不符合格式
21003收据无法被验证
21004你提供的共享密钥和账户的共享密钥不一致
21005收据服务器当前不可用
21006收据是有效的，但订阅服务已经过期。当收到这个信息时，解码后的收据信息也包含在返回内容中
21007收据信息是测试用（sandbox），但却被发送到产品环境中验证
21008收据信息是产品环境中使用，但却被发送到测试环境中验证
*/
#import "RNInAppPurchaseModule.h"
#import <React/RCTLog.h>
// 未验证订单持久化参数
#define kIapUnverifyOrders @"iap_unverify_orders"
@interface SKProduct (StringPrice) //格式化价格字符串
@property (nonatomic, readonly) NSString *priceString;
@end
@implementation SKProduct (StringPrice)
- (NSString *)priceString {
NSNumberFormatter *formatter = [[NSNumberFormatter alloc] init];
formatter.formatterBehavior = NSNumberFormatterBehavior10_4;
formatter.numberStyle = NSNumberFormatterCurrencyStyle;
formatter.locale = self.priceLocale;
return [formatter stringFromNumber:self.price];
}
@end
@interface RNInAppPurchaseModule() <RCTBridgeModule, SKPaymentTransactionObserver, SKProductsRequestDelegate>
@end
@implementation RNInAppPurchaseModule
{
NSArray *products; //所有可卖商品
NSMutableDictionary *_callbacks; //回调，key是商品id
RCTResponseSenderBlock _lostCallBack; //丢单数据的重新监听回调
NSMutableDictionary *_myProductIds; //业务服务器商品ID,key是商品id
}
- (instancetype)init
{
if ((self = [super init])) {
_callbacks = [[NSMutableDictionary alloc] init];
_myProductIds = [[NSMutableDictionary alloc] init];
}
return self;
}
- (dispatch_queue_t)methodQueue
{
return dispatch_get_main_queue();
}
RCT_EXPORT_MODULE()
/**
* 添加商品购买状态监听
* @params:
* callback针对购买过程中，App意外退出的丢单数据的回调
*/
RCT_EXPORT_METHOD(addTransactionObserverWithCallback:(RCTResponseSenderBlock)callback) {
//监听商品购买状态变化
[[SKPaymentQueue defaultQueue] addTransactionObserver:self];
_lostCallBack = callback;
}
/**
* 服务器验证成功，删除缓存的凭证
*/
RCT_EXPORT_METHOD(removePurchase:(NSDictionary *)purchase) {
NSMutableArray *iapUnverifyOrdersArray = [NSMutableArray array];
if ([[NSUserDefaults standardUserDefaults] objectForKey:kIapUnverifyOrders] != nil) {
[iapUnverifyOrdersArray addObjectsFromArray:[[NSUserDefaults standardUserDefaults] objectForKey:kIapUnverifyOrders]];
}
for (NSDictionary *unverifyPurchase in iapUnverifyOrdersArray) {
if ([unverifyPurchase[@"transactionIdentifier"] isEqualToString:purchase[@"transactionIdentifier"]]) {
[iapUnverifyOrdersArray removeObject:unverifyPurchase];
}
}
[[NSUserDefaults standardUserDefaults] setObject:[iapUnverifyOrdersArray copy] forKey:kIapUnverifyOrders];
[[NSUserDefaults standardUserDefaults] synchronize];
}
- (NSDictionary *)constantsToExport
{
//获取当前缓存的所有凭证
NSMutableArray *iapUnverifyOrdersArray = [NSMutableArray array];
if ([[NSUserDefaults standardUserDefaults] objectForKey:kIapUnverifyOrders] != nil) {
[iapUnverifyOrdersArray addObjectsFromArray:[[NSUserDefaults standardUserDefaults] objectForKey:kIapUnverifyOrders]];
}
return @{ @"iapUnverifyOrdersArray": iapUnverifyOrdersArray };
}
/**
* 购买某个商品
* @params:
* productIdentifier:商品id
* callback：回调，返回
*/
RCT_EXPORT_METHOD(purchaseProduct:(NSString *)productIdentifier
myProductId:(NSString *)myProductId
callback:(RCTResponseSenderBlock)callback)
{
SKProduct *product;
for(SKProduct *p in products)
{
if([productIdentifier isEqualToString:p.productIdentifier]) {
product = p;
break;
}
}
if(product) {
SKPayment *payment = [SKPayment paymentWithProduct:product];
[[SKPaymentQueue defaultQueue] addPayment:payment];
_callbacks[RCTKeyForInstance(payment.productIdentifier)] = callback;
_myProductIds[RCTKeyForInstance(payment.productIdentifier)] = myProductId;
} else {
callback(@[@"无效商品"]);
}
}
/**
* 恢复购买
*/
RCT_EXPORT_METHOD(restorePurchases:(RCTResponseSenderBlock)callback)
{
NSString *restoreRequest = @"restoreRequest";
_callbacks[RCTKeyForInstance(restoreRequest)] = callback;
[[SKPaymentQueue defaultQueue] restoreCompletedTransactions];
}
/**
* 加载所有可卖的商品
*/
RCT_EXPORT_METHOD(loadProducts:(NSArray *)productIdentifiers
callback:(RCTResponseSenderBlock)callback)
{
if([SKPaymentQueue canMakePayments]){
SKProductsRequest *productsRequest = [[SKProductsRequest alloc]
initWithProductIdentifiers:[NSSet setWithArray:productIdentifiers]];
productsRequest.delegate = self;
_callbacks[RCTKeyForInstance(productsRequest)] = callback;
[productsRequest start];
} else {
callback(@[@"not_available"]);
}
}
- (void)paymentQueue:(SKPaymentQueue *)queue
updatedTransactions:(NSArray *)transactions
{
for (SKPaymentTransaction *transaction in transactions) {
switch (transaction.transactionState) {
//购买失败
case SKPaymentTransactionStateFailed: {
NSString *key = RCTKeyForInstance(transaction.payment.productIdentifier);
RCTResponseSenderBlock callback = _callbacks[key];
if (callback) {
if(transaction.error.code != SKErrorPaymentCancelled){
NSLog(@"购买失败");
callback(@[@"购买失败"]);
} else {
NSLog(@"购买取消");
callback(@[@"购买取消"]);
}
[_callbacks removeObjectForKey:key];
} else {
RCTLogWarn(@"No callback registered for transaction with state failed.");
}
[[SKPaymentQueue defaultQueue] finishTransaction:transaction];
break;
}
//购买成功
case SKPaymentTransactionStatePurchased: {
NSLog(@"购买成功");
NSString *key = RCTKeyForInstance(transaction.payment.productIdentifier);
RCTResponseSenderBlock callback = _callbacks[key];
[[SKPaymentQueue defaultQueue] finishTransaction:transaction];
if (callback) {
//购买成功，获取凭证
[self buyAppleStoreProductSucceedWithPaymentTransactionp:transaction callback:callback];
} else if (_lostCallBack) {
//购买过程中出现意外App推出，下次启动App时的处理
//购买成功，获取凭证
[self buyAppleStoreProductSucceedWithPaymentTransactionp:transaction callback:_lostCallBack];
} else {
RCTLogWarn(@"No callback registered for transaction with state purcahsed.");
}
break;
}
//恢复购买
case SKPaymentTransactionStateRestored:{
NSLog(@"恢复购买成功");
NSString *key = RCTKeyForInstance(transaction.payment.productIdentifier);
RCTResponseSenderBlock callback = _callbacks[key];
if (callback) {
callback(@[@"恢复购买成功"]);
[_callbacks removeObjectForKey:key];
} else {
RCTLogWarn(@"No callback registered for transaction with state failed.");
}
[[SKPaymentQueue defaultQueue] finishTransaction:transaction];
break;
}
//正在购买
case SKPaymentTransactionStatePurchasing:
NSLog(@"正在购买");
break;
//交易还在队列里面，但最终状态还没有决定
case SKPaymentTransactionStateDeferred:
NSLog(@"推迟");
break;
default:
break;
}
}
}
// 苹果内购支付成功，获取凭证
- (void)buyAppleStoreProductSucceedWithPaymentTransactionp:(SKPaymentTransaction *)transaction callback:(RCTResponseSenderBlock)callback {
NSString *key = RCTKeyForInstance(transaction.payment.productIdentifier);
NSString *transactionReceiptString= nil;
//验证凭据，获取到苹果返回的交易凭据
// appStoreReceiptURL iOS7.0增加的，购买交易完成后，会将凭据存放在该地址
NSURLRequest * appstoreRequest = [NSURLRequest requestWithURL:[[NSBundle mainBundle]appStoreReceiptURL]];
NSError *error = nil;
NSData * receiptData = [NSURLConnection sendSynchronousRequest:appstoreRequest returningResponse:nil error:&error];
if (!receiptData) {
callback(@[@"获取交易凭证失败"]);
} else {
transactionReceiptString = [receiptData base64EncodedStringWithOptions:NSDataBase64EncodingEndLineWithLineFeed];
NSString *key = RCTKeyForInstance(transaction.payment.productIdentifier);
NSString *myProductId = _myProductIds[key];
NSDictionary *purchase = @{
@"transactionIdentifier": transaction.transactionIdentifier,
@"productIdentifier": transaction.payment.productIdentifier,
@"receiptData": transactionReceiptString,
@"myProductId": myProductId
};
//将凭证缓存，后台验证结束后再删除
NSMutableArray *iapUnverifyOrdersArray = [NSMutableArray array];
if ([[NSUserDefaults standardUserDefaults] objectForKey:kIapUnverifyOrders] != nil) {
[iapUnverifyOrdersArray addObjectsFromArray:[[NSUserDefaults standardUserDefaults] objectForKey:kIapUnverifyOrders]];
}
[iapUnverifyOrdersArray addObject:purchase];
[[NSUserDefaults standardUserDefaults] setObject:[iapUnverifyOrdersArray copy] forKey:kIapUnverifyOrders];
[[NSUserDefaults standardUserDefaults] synchronize];
callback(@[[NSNull null], purchase]);
[_callbacks removeObjectForKey:key];
}
}
- (void)paymentQueue:(SKPaymentQueue *)queue
restoreCompletedTransactionsFailedWithError:(NSError *)error
{
NSString *key = RCTKeyForInstance(@"restoreRequest");
RCTResponseSenderBlock callback = _callbacks[key];
if (callback) {
callback(@[@"恢复购买失败"]);
[_callbacks removeObjectForKey:key];
} else {
RCTLogWarn(@"No callback registered for restore product request.");
}
}
- (void)paymentQueueRestoreCompletedTransactionsFinished:(SKPaymentQueue *)queue
{
NSString *key = RCTKeyForInstance(@"restoreRequest");
RCTResponseSenderBlock callback = _callbacks[key];
if (callback) {
NSMutableArray *productsArrayForJS = [NSMutableArray array];
for(SKPaymentTransaction *transaction in queue.transactions){
if(transaction.transactionState == SKPaymentTransactionStateRestored) {
[productsArrayForJS addObject:transaction.payment.productIdentifier];
[[SKPaymentQueue defaultQueue] finishTransaction:transaction];
}
}
callback(@[[NSNull null], productsArrayForJS]);
[_callbacks removeObjectForKey:key];
} else {
RCTLogWarn(@"No callback registered for restore product request.");
}
}
// 所有可卖商品回调
- (void)productsRequest:(SKProductsRequest *)request
didReceiveResponse:(SKProductsResponse *)response
{
NSString *key = RCTKeyForInstance(request);
RCTResponseSenderBlock callback = _callbacks[key];
if (callback) {
products = [NSMutableArray arrayWithArray:response.products];
NSMutableArray *productsArrayForJS = [NSMutableArray array];
for(SKProduct *item in response.products) {
NSDictionary *product = @{
@"identifier": item.productIdentifier,
@"priceString": item.priceString,
@"downloadable": item.downloadable ? @"true" : @"false" ,
@"description": item.localizedDescription ? item.localizedDescription : @"商品描述",
@"title": item.localizedTitle ? item.localizedTitle : @"商品名称",
};
[productsArrayForJS addObject:product];
}
callback(@[[NSNull null], productsArrayForJS]);
[_callbacks removeObjectForKey:key];
} else {
RCTLogWarn(@"No callback registered for load product request.");
}
}
- (void)dealloc
{
[[SKPaymentQueue defaultQueue] removeTransactionObserver:self];
}
#pragma mark Private
static NSString *RCTKeyForInstance(id instance)
{
return [NSString stringWithFormat:@"%p", instance];
}
@end
