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
}
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
}