new/CommonFrame/ALiPayHandle.m

//
//  ALiPayHandle.m
//  tuoyan
//
//  Created by admin on 2017/1/19.
//  Copyright © 2017年 czy. All rights reserved.
//
#import <UIKit/UIKit.h>
#import "ALiPayHandle.h"
#import "Order.h"
#import "RSADataSigner.h"
#import <AlipaySDK/AlipaySDK.h>
@implementation ALiPayHandle

+ (NSString *)doAlipayPay:(NSString *)orderId amount:(NSString *)amount productName:(NSString *)productName productDescription:(NSString *)productDescription notifyURL:(NSString *)notifyURL
{
    
    NSString *appID = @"2017050207079289";
    
    NSString *rsa2PrivateKey = @"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";
    NSString *rsaPrivateKey = @"";
    /*============================================================================*/
    /*============================================================================*/
    /*============================================================================*/
    
    //partner和seller获取失败,提示
    if ([appID length] == 0 ||
        ([rsa2PrivateKey length] == 0 && [rsaPrivateKey length] == 0))
    {
        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示"
                                                        message:@"缺少appId或者私钥。"
                                                       delegate:self
                                              cancelButtonTitle:@"确定"
                                              otherButtonTitles:nil];
        [alert show];
    }else{
    
        /*
         *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 new];
        
        // NOTE: app_id设置
        order.app_id = appID;
        
        // NOTE: 支付接口名称
        order.method = @"alipay.trade.app.pay";
        
        // NOTE: 参数编码格式
        order.charset = @"utf-8";
        
        // NOTE: 当前时间点
        NSDateFormatter* formatter = [NSDateFormatter new];
        [formatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"];
        order.timestamp = [formatter stringFromDate:[NSDate date]];
        order.notify_url = notifyURL;
        // NOTE: 支付版本
        order.version = @"1.0";
        
        // NOTE: sign_type 根据商户设置的私钥来决定
        order.sign_type = (rsa2PrivateKey.length > 1)?@"RSA2":@"RSA";
        
        // NOTE: 商品数据
        order.biz_content = [BizContent new];
        order.biz_content.body = productName;
        order.biz_content.subject = productDescription;
        order.biz_content.out_trade_no = orderId; //订单ID（由商家自行制定）
        order.biz_content.timeout_express = @"30m"; //超时时间设置
        order.biz_content.total_amount = amount; //商品价格
        
        //将商品信息拼接成字符串
        NSString *orderInfo = [order orderInfoEncoded:NO];
        NSString *orderInfoEncoded = [order orderInfoEncoded:YES];
        NSLog(@"orderSpec = %@",orderInfo);
        
        // NOTE: 获取私钥并将商户信息签名，外部商户的加签过程请务必放在服务端，防止公私钥数据泄露；
        //       需要遵循RSA签名规范，并将签名字符串base64编码和UrlEncode
        NSString *signedString = nil;
        RSADataSigner* signer = [[RSADataSigner alloc] initWithPrivateKey:((rsa2PrivateKey.length > 1)?rsa2PrivateKey:rsaPrivateKey)];
        if ((rsa2PrivateKey.length > 1)) {
            signedString = [signer signString:orderInfo withRSA2:YES];
        } else {
            signedString = [signer signString:orderInfo withRSA2:NO];
        }
        
        // NOTE: 如果加签成功，则继续执行支付
        if (signedString != nil) {
            //应用注册scheme,在AliSDKDemo-Info.plist定义URL types
            
            // NOTE: 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 = [NSString stringWithFormat:@"%@&sign=%@",
                                     orderInfoEncoded, signedString];
            
            return orderString;
            
        }

    
    }

    return @"";
    
}



@end