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iOS 支付宝支付

2016-01-15 14:08 495 查看
在开发过程中,经常需要接入第三方支付。下面对支付进行一个概括。

支付宝支付

支付宝SDK下载地址:https://doc.open.alipay.com/doc2/detail?treeId=54&articleId=103419&docType=1

支付宝集成

在支付宝集成的过程中,会遇到一些报错,下面就碰到的报错,和大家一起解决。

集成参考官方文档:

导入代码文档:https://doc.open.alipay.com/doc2/detail.htm?spm=0.0.0.0.RiFaVa&treeId=59&articleId=103676&docType=1

Demo运行注意:https://doc.open.alipay.com/doc2/detail.htm?spm=0.0.0.0.Ravnv1&treeId=59&articleId=103677&docType=1

1.新建一个aliPaySDK文件夹,提取SDK包中以下文件到此文件夹里,把文件拉到xcode里

#pragma mark   ==============产生随机订单号==============

- (NSString *)generateTradeNO
{
static int kNumber = 15;

NSString *sourceStr = @"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
NSMutableString *resultStr = [[NSMutableString alloc] init];
srand((unsigned)time(0));
for (int i = 0; i < kNumber; i++)
{
unsigned index = rand() % [sourceStr length];
NSString *oneStr = [sourceStr substringWithRange:NSMakeRange(index, 1)];
[resultStr appendString:oneStr];
}
return resultStr;
}

- (void)payForAlipay
{
/*
*点击获取prodcut实例并初始化订单信息
*/
//Product *product = [self.productList objectAtIndex:indexPath.row];
NSString *productName = @"支付宝测试商品"; //商品标题
NSString *productDescription = @"支付宝测试商品描述"; //商品描述
NSString *amount = @"0.01"; //商品价格
NSString *notifyURL = @"http://www.xxx.com"; //回调URL
/*
*商户的唯一的parnter和seller。
*签约后,支付宝会为每个商户分配一个唯一的 parnter 和 seller。
*/

/*============================================================================*/
/*=======================需要填写商户app申请的===================================*/
/*============================================================================*/
NSString *partner = @"2088811956033819"; // 这是支付宝文档里的测试账号
NSString *seller = @"xinyuxingbangxinxi@163.com"; // 这是支付宝文档里的测试账号
NSString *privateKey = @"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";
/*============================================================================*/
/*============================================================================*/
/*============================================================================*/

//partner和seller获取失败,提示
if ([partner length] == 0 ||
[seller length] == 0 ||
[privateKey length] == 0)
{
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示"
message:@"缺少partner或者seller或者私钥。"
delegate:self
cancelButtonTitle:@"确定"
otherButtonTitles:nil];
[alert show];
return;
}

/*
*生成订单信息及签名
*/
//将商品信息赋予AlixPayOrder的成员变量
Order *order = [[Order alloc] init];
order.partner = partner;
order.seller = seller;
order.tradeNO = [self generateTradeNO]; //订单ID(由商家自行制定)
order.productName = productName; //商品标题
order.productDescription = productDescription; //商品描述
order.amount = [NSString stringWithFormat:@"%.2f",[amount doubleValue]]; //商品价格
order.notifyURL =  notifyURL; //回调URL

order.service = @"mobile.securitypay.pay";
order.paymentType = @"1";
order.inputCharset = @"utf-8";
order.itBPay = @"30m";
order.showUrl = @"m.alipay.com";

//应用注册scheme,在AlixPayDemo-Info.plist定义URL types
NSString *appScheme = @"alisdkPaydemo";

//将商品信息拼接成字符串
NSString *orderSpec = [order description];
NSLog(@"orderSpec = %@",orderSpec);

//获取私钥并将商户信息签名,外部商户可以根据情况存放私钥和签名,只需要遵循RSA签名规范,并将签名字符串base64编码和UrlEncode
id<DataSigner> signer = CreateRSADataSigner(privateKey);
NSString *signedString = [signer signString:orderSpec];

//将签名成功字符串格式化为订单字符串,请严格按照该格式
NSString *orderString = nil;
if (signedString != nil) {
orderString = [NSString stringWithFormat:@"%@&sign=\"%@\"&sign_type=\"%@\"",
orderSpec, signedString, @"RSA"];

NSLog(@"%@",orderString);
[[AlipaySDK defaultService] payOrder:orderString fromScheme:appScheme callback:^(NSDictionary *resultDic) {
NSLog(@"reslut = %@",resultDic);
// 这里填写需要回调的页面,比如,跳转到支付成功页面。
//            BSPayResultViewController *payState = [[BSPayResultViewController alloc] init];
//            payState.title =[resultDic[@"resultStatus"] isEqualToString:@"9000"]?@"支付成功": @"支付失败";
//            payState.orderId = self.paymentModel.order_id;
//            payState.amount = self.paymentModel.order_amount;
//            payState.payType = @"支付宝支付";
//            payState.failure = resultDic[@"memo"];
//            [self.navigationController pushViewController:payState animated:NO];
}];
}

}


View Code
当然,这个是在客户端进行签名的,实际上,客户端不需要知道RAS的私密,签名通过请求服务端获取。官方是推荐服务端签名的,为了安全考虑。
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