xpggame/call/realMail.go

package call

import (
	"crypto/tls"
	"encoding/json"
	"errors"
	"fmt"
	"math/rand"
	"net/smtp"
	"server/common"
	"server/config"
	"server/db"
	"strings"
	"time"

	"github.com/liangdas/mqant/log"
)

const (
	RealMailSuccessTitle   = "Withdrawal succeeded! [%v]"
	RealMailSuccessContext = "Deal %v:\n" +
		"\n" +
		"Congratulations! Your latest withdrawal has been successfully transferred to your bank account. Please check your account." +
		"If there is any question about this order, please feel free to contact our customer service below.\n" +
		"\n" +
		"Email:%v\n" +
		"\n" +
		"Whatsapp:%v\n" +
		"\n" +
		"Thanks for your playing!\n" +
		"\n" +
		"\n" +
		"Best wishes\n" +
		"\n" +
		"%v"
	RealMailFailTitle   = "Withdrawal failure! [%v]"
	RealMailFailContext = "Deal %v:\n" +
		"\n" +
		"Important information about your withdrawal order:\n" +
		"\n" +
		"AccountName:%v\n" +
		"\n" +
		"Mobile:%v\n" +
		"\n" +
		"%v\n" +
		"\n" +
		"Your latest withdrawal order has failed for the following reasons:\n" +
		"\n" +
		"\t1.Wrong UPI/BANK information you submitted. Please CAREFULLY check your UPI/BANK information and try to withdraw again:\n" +
		"\n" +
		"\t\t(1) The UPI/BANK account shall not have any space;\n" +
		"\t\t(2) The bank IFSC Code shall be 11 digital letters formatted as 'AAAA0XXXXXX;\n" +
		"\n" +
		"\t2.Bank refused. The bank refused this order because of your bank account problems.\n" +
		"\n" +
		"If withdrawal still fails after all your information was checked, please get in touch with customer service:\n" +
		"\n" +
		"\t1.Email:%v\n" +
		"\t2.Whatsapp:%v\n" +
		"\n" +
		"Do not worry! The refunds of the withdrawal order that failed will be returned to your game account.\n" +
		"\n" +
		"\n" +
		"Kind regards\n" +
		"\n" +
		"%v"
)

type realMail struct {
	user   string
	passwd string
}

// 初始化用户名和密码
func NewMail(u string, p string) *realMail {
	temp := &realMail{user: u, passwd: p}
	return temp
}

// 标题 文本 目标邮箱
func (m *realMail) Send(title string, text string, toId string) error {
	auth := smtp.PlainAuth("", m.user, m.passwd, "smtp.gmail.com")

	tlsconfig := &tls.Config{
		InsecureSkipVerify: true,
		ServerName:         "smtp.gmail.com",
	}

	conn, err := tls.Dial("tcp", "smtp.gmail.com:465", tlsconfig)
	if err != nil {
		log.Error("real:%+v,err:%v", *m, err)
		return err
	}

	client, err := smtp.NewClient(conn, "smtp.gmail.com")
	if err != nil {
		log.Error("real:%+v,err:%v", *m, err)
		return err
	}

	if err = client.Auth(auth); err != nil {
		log.Error("real:%+v,err:%v", *m, err)
		return err
	}

	if err = client.Mail(m.user); err != nil {
		log.Error("real:%+v,err:%v", *m, err)
		return err
	}

	if err = client.Rcpt(toId); err != nil {
		log.Error("real:%+v,toId:%v,err:%v", *m, toId, err)
		return err
	}

	w, err := client.Data()
	if err != nil {
		log.Error("real:%+v,err:%v", *m, err)
		return err
	}

	msg := fmt.Sprintf("From: %s\r\nTo: %s\r\nSubject: %s\r\n\r\n%s", m.user, toId, title, text)

	_, err = w.Write([]byte(msg))
	if err != nil {
		log.Error("real:%+v,err:%v", *m, err)
		return err
	}

	err = w.Close()
	if err != nil {
		log.Error("real:%+v,err:%v", *m, err)
		return err
	}

	client.Quit()
	return nil
}

// SendRealWithdrawMail 给玩家真实的邮箱发送邮件
func SendRealWithdrawMail(or *common.WithdrawOrder) error {
	withdrawCommon := &common.WithdrawCommon{}
	if err := json.Unmarshal([]byte(or.PayAccount), withdrawCommon); err != nil {
		log.Error("err:%v", err)
		return err
	}
	if withdrawCommon.Email == "" {
		log.Error("or:%+v,withdrawCommon:%+v,email is null", or, withdrawCommon)
		return fmt.Errorf("or:%+v,email is null", or)
	}
	if strings.Contains(GetConfigPlatform().Email, withdrawCommon.Email) {
		return nil
	}
	accounts := config.GetBase().Mails.Accounts
	if len(accounts) == 0 {
		return nil
	}

	channel := GetChannelByID(or.ChannelID)
	if channel == nil {
		return errors.New("unknown channel")
	}
	title := ""
	context := ""
	status := 0
	if or.Status == common.StatusROrderFail {
		status = 0
		payInfo := ""
		// if withdrawCommon.DrawType == common.WithdrawTypeUPI {
		// 	payInfo = fmt.Sprintf("UPI Account:%v", withdrawCommon.BankCode)
		// } else if withdrawCommon.DrawType == common.WithdrawTypeBank {
		// 	payInfo = fmt.Sprintf("BankCard Number:%v\n\nIFSC Code:%v", withdrawCommon.BankCardNo, withdrawCommon.BankCode)
		// }
		title = fmt.Sprintf(RealMailFailTitle, channel.Name)
		context = fmt.Sprintf(RealMailFailContext, withdrawCommon.Name, withdrawCommon.Name,
			withdrawCommon.Mobile, payInfo, GetConfigPlatform().Email, GetConfigPlatform().Whatsapp, channel.Name)
	} else if or.Status == common.StatusROrderFinish {
		status = 1
		title = fmt.Sprintf(RealMailSuccessTitle, channel.Name)
		context = fmt.Sprintf(RealMailSuccessContext, withdrawCommon.Name, GetConfigPlatform().Email,
			GetConfigPlatform().Whatsapp, channel.Name)
	}
	if db.Redis().Exist(common.GetRedisKeyRealMail(or.UID, status)) {
		return nil
	}

	pass := config.GetBase().Mails.Pass
	rans := rand.Perm(len(accounts))
	// 只尝试一次
	for i := 0; i < 1; i++ {
		index := rans[i]
		if index > len(pass)-1 {
			break
		}
		m := NewMail(accounts[index], pass[index])
		if err := m.Send(title, context, withdrawCommon.Email); err == nil {
			// 每24小时同类型邮件只发送一次
			db.Redis().SetData(common.GetRedisKeyRealMail(or.UID, status), 1, 24*time.Hour)
			return nil
		}
	}
	return errors.New("send fail")
}