bot/eos.go

package main

import (
	"encoding/json"
	"fmt"
	"github.com/pkg/errors"
	"github.com/sirupsen/logrus"
	"io/ioutil"
	"math/rand"
	"net/http"
	"net/url"
	"strconv"
	"strings"
	"time"
)

func Transfer(player string, starId int) (int64, error) {

	rand.Seed(time.Now().UnixNano())
	single := (rand.Intn(2) + 1) * 1000
	//total := toEOS(single * 10)
	total := single
	totalStr := toEOS(total)
	num := rand.Intn(23) + 75 // [75, 97]

	cmd := fmt.Sprintf("cleos -u %s transfer %s supstargames \"%s\" \"dice|%d|1|%d|%d\" -p %s -j", NET_HOST, player, totalStr, starId, num, single, player)

	logrus.WithField("command", cmd).Infof("execute command")

	output, errStr, err := ShellCmdTimeout(5, "/bin/sh", "-c", cmd)
	if err != nil {
		return 0, err
	}

	if len(errStr) > 0 && strings.Contains(errStr, "Error ") {
		return 0, errors.New(errStr)
	}

	trx := &TrxResp{}
	err = json.Unmarshal([]byte(output), trx)
	if err == nil { // 上报交易id
		gameReport(player, trx.TrxId, trx.Processed.BlockNum)
	}

	return int64(total), nil
}

func gameReport(player string, trxId string, blockNum int) {
	api := fmt.Sprintf("%s%s", API_HOST, "dice/gameReport")

	h := http.Client{}
	v := url.Values{}
	v.Add("player", player)
	v.Add("transaction_id", trxId)
	v.Add("block_num", strconv.Itoa(blockNum))

	resp, err := h.PostForm(api, v)
	if err != nil {
		logrus.WithField("error", err.Error()).Errorf("bot:%s, trxId:%s, blockNum:%d report request error", player, trxId, blockNum)
	}
	defer resp.Body.Close()

	b, _ := ioutil.ReadAll(resp.Body)
	respData := &Resp{}
	json.Unmarshal(b, respData)

	if respData.Result == 1 {
		logrus.Infof("bot:%s, trxId:%s, blockNum:%d report success", player, trxId, blockNum)
	} else {
		logrus.WithField("error", respData.Msg).Errorf("bot:%s, trxId:%s, blockNum:%d report report error", player, trxId, blockNum)
	}
}

func toEOS(num int) string {
	return fmt.Sprintf("%.4f EOS", float64(num)/10000)
}

type Account struct {
	Player string `json:"player"`
	StarId int    `json:"star_id"`
}

type TrxResp struct {
	TrxId     string    `json:"transaction_id"`
	Processed Processed `json:"processed"`
}

type Processed struct {
	Id       string `json:"id"`
	BlockNum int    `json:"block_num"`
}

type Resp struct {
	Result int    `json:"result"`
	Code   int    `json:"code"`
	Msg    string `json:"msg"`
}