Exemplo n.º 1
0
func (p *Parser) ChangeArbitratorListFront() error {

	err := p.generalCheck()
	if err != nil {
		return p.ErrInfo(err)
	}

	verifyData := map[string]string{"arbitration_trust_list": "arbitration_trust_list"}
	err = p.CheckInputData(verifyData)
	if err != nil {
		return p.ErrInfo(err)
	}

	if len(p.TxMaps.String["arbitration_trust_list"]) > 255 {
		return p.ErrInfo("len arbitration_trust_list > 255")
	}
	var arbitrationTrustList []int
	if p.TxMaps.String["arbitration_trust_list"] != "[0]" {
		err = json.Unmarshal(p.TxMap["arbitration_trust_list"], &arbitrationTrustList)
		if err != nil {
			return p.ErrInfo(err)
		}
		sort.Ints(arbitrationTrustList)
	}
	// юзер мог удалить весь список доверенных
	if len(arbitrationTrustList) > 0 {
		// указанные id должны быть ID юзеров. Являются ли эти юзеры арбитрами будет проверяться при отправке монет
		count, err := p.Single("SELECT count(user_id) FROM users WHERE user_id IN (" + strings.Join(utils.IntSliceToStr(arbitrationTrustList), ",") + ")").Int()
		if err != nil {
			return p.ErrInfo(err)
		}
		if count != len(arbitrationTrustList) {
			return p.ErrInfo("count != len(arbitrationTrustList)")
		}
	}

	forSign := fmt.Sprintf("%s,%s,%s,%s", p.TxMap["type"], p.TxMap["time"], p.TxMap["user_id"], p.TxMap["arbitration_trust_list"])
	CheckSignResult, err := utils.CheckSign(p.PublicKeys, forSign, p.TxMap["sign"], false)
	if err != nil {
		return p.ErrInfo(err)
	}
	if !CheckSignResult {
		return p.ErrInfo("incorrect sign")
	}

	err = p.limitRequest(consts.LIMIT_CHANGE_ARBITRATION_TRUST_LIST, "change_arbitration_trust_list", consts.LIMIT_CHANGE_ARBITRATION_TRUST_LIST_PERIOD)
	if err != nil {
		return p.ErrInfo(err)
	}
	return nil
}
Exemplo n.º 2
0
func (c *Controller) GetChatMessages() (string, error) {

	c.r.ParseForm()
	first := c.r.FormValue("first")
	room := utils.StrToInt64(c.r.FormValue("room"))
	lang := utils.StrToInt64(c.r.FormValue("lang"))

	if first == "1" {
		chatIds[c.SessUserId] = []int{}
	}
	maxId, err := c.Single(`SELECT max(id) FROM chat`).Int64()
	if err != nil {
		return "", utils.ErrInfo(err)
	}
	// удалим старое
	err = c.ExecSql(`DELETE FROM chat WHERE id < ?`, maxId-consts.CHAT_MAX_MESSAGES)
	if err != nil {
		return "", utils.ErrInfo(err)
	}
	ids := ""
	if len(chatIds[c.SessUserId]) > 0 {
		ids = `AND id NOT IN(` + strings.Join(utils.IntSliceToStr(chatIds[c.SessUserId]), ",") + `)`
	}
	var result string
	chatData, err := c.GetAll(`SELECT * FROM chat WHERE sign_time > ? AND room = ? AND lang = ?  `+ids+` ORDER BY sign_time DESC LIMIT `+utils.Int64ToStr(consts.CHAT_COUNT_MESSAGES), consts.CHAT_COUNT_MESSAGES, chatMinSignTime, room, lang)
	if err != nil {
		return "", utils.ErrInfo(err)
	}
	for i := len(chatData) - 1; i >= 0; i-- {
		data := chatData[i]
		status := data["status"]
		message := data["message"]
		receiver := utils.StrToInt64(data["receiver"])
		sender := utils.StrToInt64(data["sender"])
		if status == "1" {
			// Если юзер хранит приватый ключ в БД, то сможем расшифровать прямо тут
			if receiver == c.SessUserId {
				privateKey, err := c.GetMyPrivateKey(c.MyPrefix)
				if err != nil {
					log.Error("%v", utils.ErrInfo(err))
					continue
				}
				if len(privateKey) > 0 {
					rsaPrivateKey, err := utils.MakePrivateKey(privateKey)
					if err != nil {
						log.Error("%v", utils.ErrInfo(err))
						continue
					}
					decrypted, err := rsa.DecryptPKCS1v15(rand.Reader, rsaPrivateKey, utils.HexToBin([]byte(data["message"])))
					if err != nil {
						log.Error("%v", utils.ErrInfo(err))
						continue
					}
					if len(decrypted) > 0 {
						err = c.ExecSql(`UPDATE chat SET enc_message = message, message = ?, status = ? WHERE id = ?`, decrypted, 2, data["id"])
						if err != nil {
							log.Error("%v", utils.ErrInfo(err))
							continue
						}
						message = string(decrypted)
						status = "2"
					}
				}
			}
		}

		name := data["sender"]
		ava := "/static/img/noavatar.png"
		// возможно у отпарвителя есть ник
		nameAvaBan, err := c.OneRow(`SELECT name, avatar, chat_ban FROM users WHERE user_id = ?`, sender).String()
		if err != nil {
			return "", utils.ErrInfo(err)
		}
		// возможно юзер забанен
		if nameAvaBan["chat_ban"] == "1" {
			continue
		}
		if len(nameAvaBan["name"]) > 0 {
			name = nameAvaBan["name"]
		}

		minerStatus, err := c.Single(`SELECT status FROM miners_data WHERE user_id = ?`, sender).String()
		if err != nil {
			return "", utils.ErrInfo(err)
		}
		if minerStatus == "miner" && len(nameAvaBan["avatar"]) > 0 {
			ava = nameAvaBan["avatar"]
		}

		row := ""
		message = template.HTMLEscapeString(message)
		avaHtml := `<img src="` + ava + `" onclick='setReceiver("` + name + `", "` + data["sender"] + `")'>`
		nameHtml := `<strong><a class="chatNick" onclick='setReceiver("` + name + `", "` + data["sender"] + `")'>` + name + `</a></strong>`
		if status == "2" { // успешно расшифровали
			row = `<tr><td>` + avaHtml + `` + nameHtml + `: <i class="fa fa-lock"></i> ` + message + `</td></tr>`
		} else if status == "1" && receiver == c.SessUserId { // либо нет ключа, либо какая-то ошибка
			row = `<tr><td>` + avaHtml + `` + nameHtml + `: <div id="comment_` + data["id"] + `" style="display: inline-block;"><input type="hidden" value="` + message + `" id="encrypt_comment_` + data["id"] + `"><a class="btn btn-default btn-lg" onclick="decrypt_comment(` + data["id"] + `, 'chat')"> <i class="fa fa-lock"></i> Decrypt</a></div></td></tr>`
		} else if status == "0" {
			row = `<tr><td>` + avaHtml + `` + nameHtml + `: ` + message + `</td></tr>`
		}
		result += row
		chatIds[c.SessUserId] = append(chatIds[c.SessUserId], utils.StrToInt(data["id"]))
		if first == "1" {
			if utils.StrToInt64(data["sign_time"]) < chatMinSignTime || chatMinSignTime == 0 {
				chatMinSignTime = utils.StrToInt64(data["sign_time"])
				log.Debug("chatMinSignTime", chatMinSignTime)
			}
		}
	}

	log.Debug("chat data: %v", result)
	chatStatus := "ok"
	if len(utils.ChatInConnections) == 0 || len(utils.ChatOutConnections) == 0 {
		chatStatus = "bad"
	}

	resultJson, _ := json.Marshal(map[string]string{"messages": result, "chatStatus": chatStatus})

	return string(resultJson), nil
}