Example #1
0
func (db *DCDB) MakeFrontTest(transactionArray []string, time int64, dataForSign string, txType string, userId int64) error {
	var err error
	nodeArr := []string{"new_admin", "votes_node_new_miner"}
	MY_PREFIX := utils.Int64ToStr(userId) + "_"
	var binSign []byte
	if utils.InSliceString(txType, nodeArr) {
		k, err := db.GetNodePrivateKey(MY_PREFIX)
		privateKey, err := MakePrivateKey(k)
		if err != nil {
			return ErrInfo(err)
		}
		binSign, err = rsa.SignPKCS1v15(rand.Reader, privateKey, crypto.SHA1, utils.HashSha1(dataForSign))
	} else {
		k, err := db.GetPrivateKey(MY_PREFIX)
		privateKey, err := MakePrivateKey(k)
		if err != nil {
			return ErrInfo(err)
		}
		binSign, err = rsa.SignPKCS1v15(rand.Reader, privateKey, crypto.SHA1, utils.HashSha1(dataForSign))
		binSign = EncodeLengthPlusData(binSign)
	}
	transactionArray = append(transactionArray, binSign)

	parser := new(Parser)
	parser.DCDB = db
	parser.GoroutineName = "test"
	parser.TxSlice = transactionArray
	parser.BlockData = &utils.BlockData{BlockId: 190006, Time: time, UserId: userId}
	parser.TxHash = "111111111111111"

	err0 := utils.CallMethod(parser, txType+"Init")
	if i, ok := err0.(error); ok {
		fmt.Println(err0.(error), i)
		return err0.(error)
	}
	err0 := utils.CallMethod(parser, txType+"Front")
	if i, ok := err0.(error); ok {
		fmt.Println(err0.(error), i)
		return err0.(error)
	}
	err0 := utils.CallMethod(parser, txType+"RollbackFront")
	if i, ok := err0.(error); ok {
		fmt.Println(err0.(error), i)
		return err0.(error)
	}
	return nil
}
Example #2
0
func (c *Controller) AlertFromAdmin() (string, error) {

	if c.SessRestricted != 0 {
		return "", utils.ErrInfo(errors.New("Permission denied"))
	}

	alertMessage := ""
	alert, err := utils.GetHttpTextAnswer("http://dcoin.club/alert.json")
	if len(alert) > 0 {
		alertData := new(alertType)
		err = json.Unmarshal([]byte(alert), &alertData)
		if err != nil {
			log.Error("%v", utils.ErrInfo(err))
		}

		messageJson, err := json.Marshal(alertData.Message)
		if err != nil {
			log.Error("%v", utils.ErrInfo(err))
		}

		pub, err := utils.BinToRsaPubKey(utils.HexToBin(consts.ALERT_KEY))
		if err != nil {
			log.Error("%v", utils.ErrInfo(err))
		}
		err = rsa.VerifyPKCS1v15(pub, crypto.SHA1, utils.HashSha1(string(messageJson)), []byte(utils.HexToBin(alertData.Signature)))
		if err != nil {
			log.Error("%v", utils.ErrInfo(err))
		}

		if version.Compare(alertData.Message["version"], consts.VERSION, ">") {
			alertMessage = alertData.Message[utils.Int64ToStr(c.LangInt)]
			return utils.JsonAnswer(alertMessage, "success").String(), nil
		}
	}
	return ``, nil
}
Example #3
0
func MakeFrontTest(transactionArray [][]byte, time int64, dataForSign string, txType string, userId int64, MY_PREFIX string, blockId int64) error {

	db := DbConn()

	priv, pub := genKeys()

	nodeArr := []string{"new_admin", "votes_node_new_miner", "NewPct"}
	var binSign []byte
	if utils.InSliceString(txType, nodeArr) {

		err := db.ExecSql("UPDATE my_node_keys SET private_key = ?", priv)
		if err != nil {
			return utils.ErrInfo(err)
		}
		err = db.ExecSql("UPDATE miners_data SET node_public_key = [hex] WHERE user_id = ?", pub, userId)
		if err != nil {
			return utils.ErrInfo(err)
		}

		k, err := db.GetNodePrivateKey(MY_PREFIX)
		if err != nil {
			return utils.ErrInfo(err)
		}
		fmt.Println("k", k)
		privateKey, err := utils.MakePrivateKey(k)
		if err != nil {
			return utils.ErrInfo(err)
		}
		//fmt.Println("privateKey.PublicKey", privateKey.PublicKey)
		//fmt.Println("privateKey.D", privateKey.D)
		//fmt.Printf("privateKey.N %x\n", privateKey.N)
		//fmt.Println("privateKey.Public", privateKey.Public())
		binSign, err = rsa.SignPKCS1v15(rand.Reader, privateKey, crypto.SHA1, utils.HashSha1(dataForSign))
		//nodePublicKey, err := db.GetNodePublicKey(userId)
		//fmt.Println("nodePublicKey", nodePublicKey)
		//if err != nil {
		//	return utils.ErrInfo(err)
		//}
		//CheckSignResult, err := utils.CheckSign([][]byte{nodePublicKey}, dataForSign, binSign, true);
		//fmt.Printf("binSign: %x\n", binSign)
		//fmt.Println("err", err)
		//fmt.Println("CheckSignResult", CheckSignResult)

	} else {

		err := db.ExecSql("UPDATE my_keys SET private_key = ?", priv)
		if err != nil {
			return utils.ErrInfo(err)
		}
		err = db.ExecSql("UPDATE users SET public_key_0 = [hex]", pub)
		if err != nil {
			return utils.ErrInfo(err)
		}

		k, err := db.GetPrivateKey(MY_PREFIX)
		privateKey, err := utils.MakePrivateKey(k)
		if err != nil {
			return utils.ErrInfo(err)
		}
		binSign, err = rsa.SignPKCS1v15(rand.Reader, privateKey, crypto.SHA1, utils.HashSha1(dataForSign))
		binSign = utils.EncodeLengthPlusData(binSign)
	}

	//fmt.Println("HashSha1", utils.HashSha1(dataForSign))
	//fmt.Printf("binSign %x\n", binSign)
	//fmt.Println("dataForSign", dataForSign)
	transactionArray = append(transactionArray, binSign)

	parser := new(dcparser.Parser)
	parser.DCDB = db
	parser.GoroutineName = "test"
	parser.TxSlice = transactionArray
	parser.BlockData = &utils.BlockData{BlockId: blockId, Time: time, UserId: userId}
	parser.TxHash = []byte("111111111111111")
	parser.Variables, _ = parser.DCDB.GetAllVariables()

	err0 := utils.CallMethod(parser, txType+"Init")
	if i, ok := err0.(error); ok {
		fmt.Println(err0.(error), i)
		return err0.(error)
	}
	err0 = utils.CallMethod(parser, txType+"Front")
	if i, ok := err0.(error); ok {
		fmt.Println(err0.(error), i)
		return err0.(error)
	}
	err0 = utils.CallMethod(parser, txType+"RollbackFront")
	if i, ok := err0.(error); ok {
		fmt.Println(err0.(error), i)
		return err0.(error)
	}
	return nil
}