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340 lines
13 KiB
340 lines
13 KiB
4 years ago
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// TFIAPManager.m
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// TFReader
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//
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// Created by 谢腾飞 on 2020/12/10.
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// Copyright © 2020 xtfei_2011@126.com. All rights reserved.
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//
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#import "TFIAPManager.h"
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#import "TFSandBoxHelper.h"
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#import "NSDate+TFExtension.h"
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static NSString * const receiptKey = @"receipt_key";
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static NSString * const dateKey = @"date_key";
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static NSString * const userIdKey = @"userId_key";
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dispatch_queue_t iap_queue() {
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static dispatch_queue_t as_iap_queue;
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static dispatch_once_t onceToken_iap_queue;
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dispatch_once(&onceToken_iap_queue, ^{
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as_iap_queue = dispatch_queue_create([[NSString stringWithFormat:@"com.%@.queue", app_key] cStringUsingEncoding:NSUTF8StringEncoding], DISPATCH_QUEUE_CONCURRENT);
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});
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return as_iap_queue;
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}
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@interface TFIAPManager ()<SKPaymentTransactionObserver, SKProductsRequestDelegate>
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@property (nonatomic ,assign) BOOL isRequestFinished; // 判断请求是否完成
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@property (nonatomic ,copy) NSString *receipt; // 交易成功后拿到的一个64编码字符串
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@property (nonatomic ,copy) NSString *date; // 交易时间
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@property (nonatomic ,copy) NSString *userId; // 交易人
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@end
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@implementation TFIAPManager
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implementation_singleton(TFIAPManager)
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/***
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内购支付两个阶段：
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1.app直接向苹果服务器请求商品，支付阶段；
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2.苹果服务器返回凭证，app向公司服务器发送验证，公司再向苹果服务器验证阶段；
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*/
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/**
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阶段一正在进中,app退出。
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在程序启动时，设置监听，监听是否有未完成订单，有的话恢复订单。
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*/
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// 开启监听
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- (void)startManager
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{
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dispatch_async(iap_queue(), ^{
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self.isRequestFinished = YES;
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[[SKPaymentQueue defaultQueue] addTransactionObserver:self];
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[self checkIAPFiles];
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});
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}
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- (void)stopManager
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{
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dispatch_async(dispatch_get_global_queue(0, 0), ^{
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[[SKPaymentQueue defaultQueue] removeTransactionObserver:self];
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});
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}
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#pragma mark - 开始请求苹果商品
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- (void)requestProductWithId:(NSString *)productId
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{
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if (!TFUserInfoManager.isLogin) {
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[TFLoginOptionsViewController presentLoginView:nil];
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[self filedWithErrorCode:TFIAP_FILEDCOED_NOTLOGGEDIN error:nil];
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self.isRequestFinished = YES; // 商品信息错误
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return;
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}
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if (self.isRequestFinished) {
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[TFPromptManager showPromptViewWithStatus:TFPromptStatusLoading promptTitle:TFLocalizedString(@"正在连接App Store")];
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if ([SKPaymentQueue canMakePayments]) { // 用户允许app内购
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if (productId.length) {
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self.isRequestFinished = NO;
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NSArray *product = [[NSArray alloc] initWithObjects:productId, nil];
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NSSet *set = [NSSet setWithArray:product];
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SKProductsRequest *productRequest = [[SKProductsRequest alloc] initWithProductIdentifiers:set];
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productRequest.delegate = self;
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[productRequest start];
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} else {
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[self filedWithErrorCode:TFIAP_FILEDCOED_EMPTYGOODS error:nil];
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self.isRequestFinished = YES; // 商品信息错误
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}
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} else { // 用户未允许app内购
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[self filedWithErrorCode:TFIAP_FILEDCOED_NORIGHT error:nil];
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self.isRequestFinished = YES;
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}
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}
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}
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- (void)productsRequest:(SKProductsRequest *)request didReceiveResponse:(SKProductsResponse *)response
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{
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NSArray *product = response.products;
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if (product.count == 0) {
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[self filedWithErrorCode:TFIAP_FILEDCOED_CANNOTGETINFORMATION error:nil];
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self.isRequestFinished = YES; // 失败，请求完成
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} else {
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// 发起购买请求
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SKPayment *payment = [SKPayment paymentWithProduct:product[0]];
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[[SKPaymentQueue defaultQueue] addPayment:payment];
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}
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}
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- (void)completeTransaction:(SKPaymentTransaction *)transaction
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{
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[[SKPaymentQueue defaultQueue] finishTransaction:transaction];
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self.isRequestFinished = YES; // 成功，请求完成
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}
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- (void)request:(SKRequest *)request didFailWithError:(NSError *)error
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{
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[self filedWithErrorCode:TFIAP_FILEDCOED_APPLECODE error:[error localizedDescription]];
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self.isRequestFinished = YES; // 失败，请求完成
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}
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#pragma mark - 购买操作后的回调
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- (void)paymentQueue:(SKPaymentQueue *)queue updatedTransactions:(nonnull NSArray<SKPaymentTransaction *> *)transactions
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{
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for (SKPaymentTransaction *transaction in transactions) {
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switch (transaction.transactionState) {
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case SKPaymentTransactionStatePurchasing: // 正在交易
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[TFPromptManager showPromptViewWithStatus:TFPromptStatusLoading promptTitle:TFLocalizedString(@"商品正在请求中")];
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break;
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case SKPaymentTransactionStatePurchased: { // 交易完成
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[self getReceipt]; // 获取交易成功后的购买凭证
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[self saveReceipt]; // 存储交易凭证
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[self checkIAPFiles]; // 发送凭证服务器验证是否有效
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[self completeTransaction:transaction];
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}
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break;
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case SKPaymentTransactionStateFailed: // 交易失败
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[self failedTransaction:transaction];
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break;
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case SKPaymentTransactionStateRestored: // 已经购买过该商品
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[self restoreTransaction:transaction];
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break;
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default:
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break;
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}
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}
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}
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// 获取交易成功后的购买凭证
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- (void)getReceipt
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{
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NSURL *receiptUrl = [[NSBundle mainBundle] appStoreReceiptURL];
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NSData *receiptData = [NSData dataWithContentsOfURL:receiptUrl];
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self.receipt = [receiptData base64EncodedStringWithOptions:0];
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}
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- (void)failedTransaction:(SKPaymentTransaction *)transaction
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{
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if(transaction.error.code != SKErrorPaymentCancelled) { // 交易失败
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[self filedWithErrorCode:TFIAP_FILEDCOED_BUYFILED error:nil];
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} else { // 取消交易
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[self filedWithErrorCode:TFIAP_FILEDCOED_USERCANCEL error:nil];
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}
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[[SKPaymentQueue defaultQueue] finishTransaction: transaction];
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self.isRequestFinished = YES; // 失败，请求完成
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}
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- (void)restoreTransaction:(SKPaymentTransaction *)transaction
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{
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[[SKPaymentQueue defaultQueue] finishTransaction:transaction];
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self.isRequestFinished = YES; // 恢复购买，请求完成
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}
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#pragma mark 将购买凭证存储到本地，验证凭证失败时，App再次启动后会重新验证购买凭证
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- (void)saveReceipt
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{
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self.date = [NSDate chindDateFormate:[NSDate date]];
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NSString *fileName = [TFUtilsHelper getUDID];
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self.userId = @"UserID";
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NSString *savedPath = [NSString stringWithFormat:@"%@/%@.plist", [TFSandBoxHelper iapReceiptPath], fileName];
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NSDictionary *dic = [NSDictionary dictionaryWithObjectsAndKeys:
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self.receipt, receiptKey,
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self.date, dateKey,
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self.userId, userIdKey,
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nil];
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[dic writeToFile:savedPath atomically:YES];
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}
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- (void)checkIAPFiles
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{
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NSFileManager *fileManager = [NSFileManager defaultManager];
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NSError *error = nil;
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// 搜索该目录下的所有文件和目录
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NSArray *cacheFileNameArray = [fileManager contentsOfDirectoryAtPath:[TFSandBoxHelper iapReceiptPath] error:&error];
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if (error == nil) {
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for (NSString *name in cacheFileNameArray) {
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if ([name hasSuffix:@".plist"]){
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NSString *filePath = [NSString stringWithFormat:@"%@/%@", [TFSandBoxHelper iapReceiptPath], name];
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[self sendAppStoreRequestBuyPlist:filePath];
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}
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}
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} else {
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// 获取本地存储的购买凭证失败
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[self.delegate filedWithErrorCode:TFIAP_FILEDCOED_APPLECODE andError:error.description];
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}
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}
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// 验证支付凭证
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- (void)sendAppStoreRequestBuyPlist:(NSString *)plistPath
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{
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NSDictionary *dic = [NSDictionary dictionaryWithContentsOfFile:plistPath];
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// 这里的参数请根据自己公司后台服务器接口定制，但是必须发送的是持久化保存购买凭证
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NSMutableDictionary *params = [NSMutableDictionary dictionaryWithObjectsAndKeys:[dic objectForKey:receiptKey], receiptKey, [dic objectForKey:dateKey], dateKey, [dic objectForKey:userIdKey], userIdKey, nil];
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// 发送购买凭证至服务器
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if ([params objectForKey:@"receipt_key"]) {
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[self applePayBackRequest:[params objectForKey:@"receipt_key"]];
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} else {
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[self.delegate filedWithErrorCode:TFIAP_FILEDCOED_APPLECODE andError:TFLocalizedString(@"支付凭证验证失败!")];
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}
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}
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// 验证成功，移除本地记录的购买凭证
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- (void)removeReceipt
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{
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NSFileManager *fileManager = [NSFileManager defaultManager];
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if ([fileManager fileExistsAtPath:[TFSandBoxHelper iapReceiptPath]]) {
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[fileManager removeItemAtPath:[TFSandBoxHelper iapReceiptPath] error:nil];
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}
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}
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#pragma mark - 苹果凭证验证
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- (void)applePayBackRequest:(NSString *)receipt
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{
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WS(weakSelf)
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[TFPromptManager showPromptViewWithStatus:TFPromptStatusLoading promptTitle:TFLocalizedString(@"获取相关支付凭证")];
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// 统计充值来源数据
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NSMutableDictionary *parameter = [NSMutableDictionary dictionary];
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[parameter setObject:receipt forKey:@"receipt"];
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if (self.production_id > 0) {
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[parameter setObject:[TFUtilsHelper formatStringWithInteger:self.production_id] forKey:@"book_id"];
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switch (self.productionType) {
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case TFProductionTypeNovel:
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case TFProductionTypeAi:
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[parameter setObject:@"1" forKey:@"content_type"];
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break;
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case TFProductionTypeComic:
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[parameter setObject:@"2" forKey:@"content_type"];
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break;
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case TFProductionTypeAudio:
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[parameter setObject:@"3" forKey:@"content_type"];
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break;
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default:
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break;
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}
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}
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[TFNetworkTools POST:Apple_Pay_Back parameters:[parameter copy] model:nil success:^(BOOL isSuccess, id _Nullable t_model, TFNetworkRequestModel * _Nonnull requestModel) {
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if (isSuccess) {
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[weakSelf requestSuccess];
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} else {
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[weakSelf filedWithErrorCode:TFIAP_FILEDCOED_BUYFILED error:nil];
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}
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} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
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[weakSelf filedWithErrorCode:TFIAP_FILEDCOED_BUYFILED error:nil];
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}];
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}
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#pragma mark 错误信息反馈
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- (void)requestSuccess
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{
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[self removeReceipt];
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[TFPromptManager showPromptViewWithStatus:TFPromptStatusSuccess promptTitle:TFLocalizedString(@"支付成功")];
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// 发送全局购买成功通知
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[[NSNotificationCenter defaultCenter] postNotificationName:Notification_Recharge_Success object:nil];
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if (self.delegate && [self.delegate respondsToSelector:@selector(requestSuccess)]) {
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[self.delegate requestSuccess];
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}
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}
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- (void)filedWithErrorCode:(NSInteger)code error:(NSString *)error
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{
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switch (code) {
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case TFIAP_FILEDCOED_APPLECODE:
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[TFPromptManager showPromptViewWithStatus:TFPromptStatusError promptTitle:error];
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break;
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case TFIAP_FILEDCOED_NORIGHT:
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[TFPromptManager showPromptViewWithStatus:TFPromptStatusError promptTitle:TFLocalizedString(@"请您开启内购支付")];
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break;
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case TFIAP_FILEDCOED_EMPTYGOODS:
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[TFPromptManager showPromptViewWithStatus:TFPromptStatusError promptTitle:TFLocalizedString(@"商品获取出错")];
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break;
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case TFIAP_FILEDCOED_CANNOTGETINFORMATION:
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[TFPromptManager showPromptViewWithStatus:TFPromptStatusError promptTitle:TFLocalizedString(@"商品获取出错")];
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break;
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case TFIAP_FILEDCOED_USERCANCEL:
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[TFPromptManager showPromptViewWithStatus:TFPromptStatusError promptTitle:TFLocalizedString(@"您已取消交易")];
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break;
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case TFIAP_FILEDCOED_BUYING:
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[TFPromptManager showPromptViewWithStatus:TFPromptStatusError promptTitle:TFLocalizedString(@"交易正在进行")];
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break;
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case TFIAP_FILEDCOED_NOTLOGGEDIN:
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break;
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default:
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[TFPromptManager showPromptViewWithStatus:TFPromptStatusError promptTitle:TFLocalizedString(@"支付失败，请稍后重试")];
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break;
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}
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if (self.delegate && [self.delegate respondsToSelector:@selector(filedWithErrorCode:andError:)]) {
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[self.delegate filedWithErrorCode:code andError:error];
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}
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}
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@end
|