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sandv5.go
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sandv5.go
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package sandpay
import (
"crypto/rsa"
"fmt"
"log"
"net/url"
"time"
"github.com/vmee/go-tools/orderno"
"github.com/vmee/go-tools/sandpay/sandutil"
)
type sandV5Client struct {
userFlag string
merNo string // 商户号
notifyUrl string
returnUrl string
prvKeyFile string
pubKeyFile string
prvKey *rsa.PrivateKey
pubKey *rsa.PublicKey
// cli *http.Client
}
func (sd *sandV5Client) GetSandUserId(uid string) string {
return sd.userFlag + uid
}
// 开通云账户
func (sd *sandV5Client) GetC2BUrl(orderNo, goodsName, money, userId, nickname string) string {
baseUrl := "https://faspay-oss.sandpay.com.cn/pay/h5/cloud"
productCode := "04010001"
payExtra := `{"userId":"` + sd.GetSandUserId(userId) + `","nickName":"` + nickname + `","accountType":"1"}`
// 请求参数
params := sd.GlobalParams(productCode, orderNo, goodsName, money, payExtra)
// 参与签名的参数
signParams := url.Values{}
for k, v := range params {
signParams[k] = v
}
// 去除不需要签名的字符
signParams.Del("expire_time")
signParams.Del("goods_name")
signParams.Del("product_code")
signParams.Del("clear_cycle")
signParams.Del("jump_scheme")
signParams.Del("meta_option")
signParams.Del("limit_pay")
signParams.Del("extend_params")
// 签名
sign, err := sandutil.SignSand(sd.prvKey, sandutil.SignStr(signParams))
if err != nil {
log.Fatal(err)
}
params.Set("sign", sign)
// 拼装URL
return baseUrl + "?" + params.Encode()
}
// 开通云账户
func (sd *sandV5Client) GetCloudUrlByUserId(userId, nickname, realName, idCard string) string {
baseUrl := "https://faspay-oss.sandpay.com.cn/pay/h5/cloud"
productCode := "00000001"
payExtra := `{"userId":"` + userId + `","nickName":"` + nickname + `","accountType":"1"}`
orderNo := orderno.Generate()
// 请求参数
params := sd.GlobalParams(productCode, orderNo, "开通杉德云账户", "0", payExtra)
// 参与签名的参数
signParams := url.Values{}
for k, v := range params {
signParams[k] = v
}
// 去除不需要签名的字符
signParams.Del("expire_time")
signParams.Del("goods_name")
signParams.Del("product_code")
signParams.Del("clear_cycle")
signParams.Del("jump_scheme")
signParams.Del("meta_option")
signParams.Del("limit_pay")
signParams.Del("extend_params")
// 签名
sign, err := sandutil.SignSand(sd.prvKey, sandutil.SignStr(signParams))
if err != nil {
log.Fatal(err)
}
params.Set("sign", sign)
// 拼装URL
return baseUrl + "?" + params.Encode()
}
// 开通云账户
func (sd *sandV5Client) GetCloudUrl(userId, nickname, realName, idCard string) string {
baseUrl := "https://faspay-oss.sandpay.com.cn/pay/h5/cloud"
productCode := "00000001"
payExtra := `{"userId":"` + sd.GetSandUserId(userId) + `","nickName":"` + nickname + `|` + realName + `|` + idCard + `","accountType":"1"}`
orderNo := orderno.Generate()
// 请求参数
params := sd.GlobalParams(productCode, orderNo, "开通杉德云账户", "0", payExtra)
// 参与签名的参数
signParams := url.Values{}
for k, v := range params {
signParams[k] = v
}
// 去除不需要签名的字符
signParams.Del("expire_time")
signParams.Del("goods_name")
signParams.Del("product_code")
signParams.Del("clear_cycle")
signParams.Del("jump_scheme")
signParams.Del("meta_option")
signParams.Del("limit_pay")
signParams.Del("extend_params")
// 签名
sign, err := sandutil.SignSand(sd.prvKey, sandutil.SignStr(signParams))
if err != nil {
log.Fatal(err)
}
params.Set("sign", sign)
// 拼装URL
return baseUrl + "?" + params.Encode()
}
func (sd *sandV5Client) GetFastPaymentUrl(orderNo, goodsName, money, userId string) string {
baseUrl := "https://sandcash.mixienet.com.cn/pay/h5/fastpayment"
productCode := "05030001"
payExtra := `{"userId":"` + sd.GetSandUserId(userId) + `"}`
// 请求参数
params := sd.GlobalParams(productCode, orderNo, goodsName, money, payExtra)
// 参与签名的参数
signParams := url.Values{}
for k, v := range params {
signParams[k] = v
}
// 去除不需要签名的字符
signParams.Del("expire_time")
signParams.Del("goods_name")
signParams.Del("product_code")
signParams.Del("clear_cycle")
signParams.Del("jump_scheme")
signParams.Del("meta_option")
signParams.Del("limit_pay")
signParams.Del("extend_params")
// 签名
sign, err := sandutil.SignSand(sd.prvKey, sandutil.SignStr(signParams))
if err != nil {
log.Fatal(err)
}
params.Set("sign", sign)
// 拼装URL
return baseUrl + "?" + params.Encode()
}
func (sd *sandV5Client) GlobalParams(productCode, orderNo, goodName, money, payExtra string) url.Values {
params := url.Values{}
params.Set("version", "10")
params.Set("mer_no", sd.merNo) //商户号
params.Set("mer_order_no", orderNo) // 商户唯一订单号
params.Set("create_time", time.Now().Format("20060102150405"))
params.Set("expire_time", time.Now().Add(5*time.Minute).Format("20060102150405"))
params.Set("order_amt", money) //订单支付金额
params.Set("notify_url", sd.notifyUrl) //订单支付异步通知
params.Set("return_url", sd.returnUrl) //订单前端页面跳转地址
params.Set("create_ip", "1_1_1_1") //客户端IP
params.Set("goods_name", goodName) //订单前端页面跳转地址
params.Set("store_id", "000000") //门店号
params.Set("product_code", productCode) //产品编码
params.Set("clear_cycle", "3") //清算模式
params.Set("pay_extra", payExtra) //支付扩展域 json string
params.Set("accsplit_flag", "NO") //分账标识
params.Set("jump_scheme", "sandcash://scpay") //跳转scheme
params.Set("meta_option", `[{"s":"Android","n":"","id":"","sc":""},{"s":"IOS","n":"","id":"","sc":""}]`) //终端/网站参数
params.Set("sign_type", "RSA")
return params
}
func NewSandV5Client(options ...SandV5Option) (*sandV5Client, error) {
c := &sandV5Client{}
for _, f := range options {
f(c)
}
if c.prvKeyFile != "" {
prvKey := sandutil.LoadPrivateKey(c.prvKeyFile)
if prvKey == nil {
return nil, fmt.Errorf("私钥未取到")
}
c.prvKey = prvKey
}
if c.pubKeyFile != "" {
pubKey := sandutil.LoadPublicKey(c.pubKeyFile)
if pubKey == nil {
return nil, fmt.Errorf("公钥未取到")
}
c.pubKey = pubKey
}
return c, nil
}