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@@ -1,9 +1,10 @@
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package pay
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package pay
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import (
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import (
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- "errors"
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"encoding/xml"
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"encoding/xml"
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- "fmt"
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+ "errors"
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+ "fmt"
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+
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"github.com/silenceper/wechat/context"
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"github.com/silenceper/wechat/context"
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"github.com/silenceper/wechat/util"
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"github.com/silenceper/wechat/util"
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)
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)
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@@ -15,65 +16,65 @@ type Pay struct {
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*context.Context
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*context.Context
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}
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}
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+// Params was NEEDED when request unifiedorder
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// 传入的参数,用于生成 prepay_id 的必需参数
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// 传入的参数,用于生成 prepay_id 的必需参数
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-// PayParams was NEEDED when request unifiedorder
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-type PayParams struct {
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- TotalFee string
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- CreateIP string
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- Body string
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- OutTradeNo string
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- OpenID string
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+type Params struct {
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+ TotalFee string
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+ CreateIP string
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+ Body string
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+ OutTradeNo string
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+ OpenID string
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}
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}
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-// PayConfig 是传出用于 jsdk 用的参数
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-type PayConfig struct {
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- Timestamp int64
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- NonceStr string
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- PrePayID string
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- SignType string
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- Sign string
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+// Config 是传出用于 jsdk 用的参数
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+type Config struct {
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+ Timestamp int64
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+ NonceStr string
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+ PrePayID string
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+ SignType string
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+ Sign string
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}
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}
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// payResult 是 unifie order 接口的返回
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// payResult 是 unifie order 接口的返回
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type payResult struct {
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type payResult struct {
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- ReturnCode string `xml:"return_code"`
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- ReturnMsg string `xml:"return_msg"`
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- AppID string `xml:"appid,omitempty"`
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- MchID string `xml:"mch_id,omitempty"`
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- NonceStr string `xml:"nonce_str,omitempty"`
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- Sign string `xml:"sign,omitempty"`
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- ResultCode string `xml:"result_code,omitempty"`
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- TradeType string `xml:"trade_type,omitempty"`
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- PrePayID string `xml:"prepay_id,omitempty"`
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- CodeURL string `xml:"code_url,omitempty"`
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- ErrCode string `xml:"err_code,omitempty"`
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- ErrCodeDes string `xml:"err_code_des,omitempty"`
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+ ReturnCode string `xml:"return_code"`
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+ ReturnMsg string `xml:"return_msg"`
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+ AppID string `xml:"appid,omitempty"`
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+ MchID string `xml:"mch_id,omitempty"`
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+ NonceStr string `xml:"nonce_str,omitempty"`
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+ Sign string `xml:"sign,omitempty"`
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+ ResultCode string `xml:"result_code,omitempty"`
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+ TradeType string `xml:"trade_type,omitempty"`
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+ PrePayID string `xml:"prepay_id,omitempty"`
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+ CodeURL string `xml:"code_url,omitempty"`
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+ ErrCode string `xml:"err_code,omitempty"`
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+ ErrCodeDes string `xml:"err_code_des,omitempty"`
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}
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}
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//payRequest 接口请求参数
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//payRequest 接口请求参数
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type payRequest struct {
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type payRequest struct {
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- AppID string `xml:"appid"`
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- MchID string `xml:"mch_id"`
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- DeviceInfo string `xml:"device_info,omitempty"`
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- NonceStr string `xml:"nonce_str"`
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- Sign string `xml:"sign"`
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- SignType string `xml:"sign_type,omitempty"`
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- Body string `xml:"body"`
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- Detail string `xml:"detail,omitempty"`
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- Attach string `xml:"attach,omitempty"` //附加数据
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- OutTradeNo string `xml:"out_trade_no"` //商户订单号
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- FeeType string `xml:"fee_type,omitempty"` //标价币种
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- TotalFee string `xml:"total_fee"` //标价金额
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- SpbillCreateIp string `xml:"spbill_create_ip"` //终端IP
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- TimeStart string `xml:"time_start,omitempty"` //交易起始时间
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- TimeExpire string `xml:"time_expire,omitempty"` //交易结束时间
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- GoodsTag string `xml:"goods_tag,omitempty"` //订单优惠标记
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- NotifyUrl string `xml:"notify_url"` //通知地址
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- TradeType string `xml:"trade_type"` //交易类型
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- ProductId string `xml:"product_id,omitempty"` //商品ID
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- LimitPay string `xml:"limit_pay,omitempty"` //
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- OpenID string `xml:"openid,omitempty"` //用户标识
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- SceneInfo string `xml:"scene_info,omitempty"` //场景信息
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+ AppID string `xml:"appid"`
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+ MchID string `xml:"mch_id"`
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+ DeviceInfo string `xml:"device_info,omitempty"`
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+ NonceStr string `xml:"nonce_str"`
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+ Sign string `xml:"sign"`
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+ SignType string `xml:"sign_type,omitempty"`
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+ Body string `xml:"body"`
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+ Detail string `xml:"detail,omitempty"`
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+ Attach string `xml:"attach,omitempty"` //附加数据
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+ OutTradeNo string `xml:"out_trade_no"` //商户订单号
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+ FeeType string `xml:"fee_type,omitempty"` //标价币种
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+ TotalFee string `xml:"total_fee"` //标价金额
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+ SpbillCreateIP string `xml:"spbill_create_ip"` //终端IP
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+ TimeStart string `xml:"time_start,omitempty"` //交易起始时间
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+ TimeExpire string `xml:"time_expire,omitempty"` //交易结束时间
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+ GoodsTag string `xml:"goods_tag,omitempty"` //订单优惠标记
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+ NotifyURL string `xml:"notify_url"` //通知地址
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+ TradeType string `xml:"trade_type"` //交易类型
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+ ProductID string `xml:"product_id,omitempty"` //商品ID
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+ LimitPay string `xml:"limit_pay,omitempty"` //
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+ OpenID string `xml:"openid,omitempty"` //用户标识
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+ SceneInfo string `xml:"scene_info,omitempty"` //场景信息
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}
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}
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// NewPay return an instance of Pay package
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// NewPay return an instance of Pay package
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@@ -82,25 +83,25 @@ func NewPay(ctx *context.Context) *Pay {
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return &pay
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return &pay
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}
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}
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-// PrePayId will request wechat merchant api and request for a pre payment order id
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-func (pcf *Pay) PrePayId(p *PayParams) (prePayID string, err error) {
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+// PrePayID will request wechat merchant api and request for a pre payment order id
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+func (pcf *Pay) PrePayID(p *Params) (prePayID string, err error) {
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nonceStr := util.RandomStr(32)
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nonceStr := util.RandomStr(32)
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tradeType := "JSAPI"
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tradeType := "JSAPI"
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template := "appid=%s&body=%s&mch_id=%s&nonce_str=%s¬ify_url=%s&openid=%s&out_trade_no=%s&spbill_create_ip=%s&total_fee=%s&trade_type=%s&key=%s"
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template := "appid=%s&body=%s&mch_id=%s&nonce_str=%s¬ify_url=%s&openid=%s&out_trade_no=%s&spbill_create_ip=%s&total_fee=%s&trade_type=%s&key=%s"
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str := fmt.Sprintf(template, pcf.AppID, p.Body, pcf.PayMchID, nonceStr, pcf.PayNotifyURL, p.OpenID, p.OutTradeNo, p.CreateIP, p.TotalFee, tradeType, pcf.PayKey)
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str := fmt.Sprintf(template, pcf.AppID, p.Body, pcf.PayMchID, nonceStr, pcf.PayNotifyURL, p.OpenID, p.OutTradeNo, p.CreateIP, p.TotalFee, tradeType, pcf.PayKey)
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sign := util.MD5Sum(str)
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sign := util.MD5Sum(str)
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request := payRequest{
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request := payRequest{
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- AppID: pcf.AppID,
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- MchID: pcf.PayMchID,
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- NonceStr: nonceStr,
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- Sign: sign,
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- Body: p.Body,
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- OutTradeNo: p.OutTradeNo,
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- TotalFee: p.TotalFee,
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- SpbillCreateIp: p.CreateIP,
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- NotifyUrl: pcf.PayNotifyURL,
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- TradeType: tradeType,
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- OpenID: p.OpenID,
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+ AppID: pcf.AppID,
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+ MchID: pcf.PayMchID,
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+ NonceStr: nonceStr,
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+ Sign: sign,
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+ Body: p.Body,
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+ OutTradeNo: p.OutTradeNo,
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+ TotalFee: p.TotalFee,
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+ SpbillCreateIP: p.CreateIP,
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+ NotifyURL: pcf.PayNotifyURL,
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+ TradeType: tradeType,
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+ OpenID: p.OpenID,
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}
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}
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rawRet, err := util.PostXML(payGateway, request)
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rawRet, err := util.PostXML(payGateway, request)
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if err != nil {
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if err != nil {
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@@ -117,7 +118,6 @@ func (pcf *Pay) PrePayId(p *PayParams) (prePayID string, err error) {
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return payRet.PrePayID, nil
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return payRet.PrePayID, nil
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}
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}
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return "", errors.New(payRet.ErrCode + payRet.ErrCodeDes)
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return "", errors.New(payRet.ErrCode + payRet.ErrCodeDes)
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- } else {
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- return "", errors.New("[msg : xmlUnmarshalError] [rawReturn : " + string(rawRet) + "] [params : " + str + "] [sign : " + sign + "]")
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}
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}
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-}
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+ return "", errors.New("[msg : xmlUnmarshalError] [rawReturn : " + string(rawRet) + "] [params : " + str + "] [sign : " + sign + "]")
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+}
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