Files
gocryptotrader/exchanges/yobit/yobit.go
Ryan O'Hara-Reid 63a9e9fcb1 Engine QA - Order update (#372)
Engine QA - Order update
2019-10-30 14:06:48 +11:00

418 lines
11 KiB
Go

package yobit
import (
"errors"
"fmt"
"net/http"
"net/url"
"strconv"
"strings"
"github.com/thrasher-corp/gocryptotrader/common/crypto"
"github.com/thrasher-corp/gocryptotrader/currency"
exchange "github.com/thrasher-corp/gocryptotrader/exchanges"
log "github.com/thrasher-corp/gocryptotrader/logger"
)
const (
apiPublicURL = "https://yobit.net/api"
apiPrivateURL = "https://yobit.net/tapi"
apiPublicVersion = "3"
publicInfo = "info"
publicTicker = "ticker"
publicDepth = "depth"
publicTrades = "trades"
privateAccountInfo = "getInfo"
privateTrade = "Trade"
privateActiveOrders = "ActiveOrders"
privateOrderInfo = "OrderInfo"
privateCancelOrder = "CancelOrder"
privateTradeHistory = "TradeHistory"
privateGetDepositAddress = "GetDepositAddress"
privateWithdrawCoinsToAddress = "WithdrawCoinsToAddress"
privateCreateCoupon = "CreateYobicode"
privateRedeemCoupon = "RedeemYobicode"
yobitAuthRate = 0
yobitUnauthRate = 0
)
// Yobit is the overarching type across the Yobit package
type Yobit struct {
exchange.Base
}
// GetInfo returns the Yobit info
func (y *Yobit) GetInfo() (Info, error) {
resp := Info{}
path := fmt.Sprintf("%s/%s/%s/", y.API.Endpoints.URL, apiPublicVersion, publicInfo)
return resp, y.SendHTTPRequest(path, &resp)
}
// GetTicker returns a ticker for a specific currency
func (y *Yobit) GetTicker(symbol string) (map[string]Ticker, error) {
type Response struct {
Data map[string]Ticker
}
response := Response{}
path := fmt.Sprintf("%s/%s/%s/%s", y.API.Endpoints.URL, apiPublicVersion, publicTicker, symbol)
return response.Data, y.SendHTTPRequest(path, &response.Data)
}
// GetDepth returns the depth for a specific currency
func (y *Yobit) GetDepth(symbol string) (Orderbook, error) {
type Response struct {
Data map[string]Orderbook
}
response := Response{}
path := fmt.Sprintf("%s/%s/%s/%s", y.API.Endpoints.URL, apiPublicVersion, publicDepth, symbol)
return response.Data[symbol],
y.SendHTTPRequest(path, &response.Data)
}
// GetTrades returns the trades for a specific currency
func (y *Yobit) GetTrades(symbol string) ([]Trades, error) {
type Response struct {
Data map[string][]Trades
}
response := Response{}
path := fmt.Sprintf("%s/%s/%s/%s", y.API.Endpoints.URL, apiPublicVersion, publicTrades, symbol)
return response.Data[symbol], y.SendHTTPRequest(path, &response.Data)
}
// GetAccountInformation returns a users account info
func (y *Yobit) GetAccountInformation() (AccountInfo, error) {
result := AccountInfo{}
err := y.SendAuthenticatedHTTPRequest(privateAccountInfo, url.Values{}, &result)
if err != nil {
return result, err
}
if result.Error != "" {
return result, errors.New(result.Error)
}
return result, nil
}
// Trade places an order and returns the order ID if successful or an error
func (y *Yobit) Trade(pair, orderType string, amount, price float64) (int64, error) {
req := url.Values{}
req.Add("pair", pair)
req.Add("type", strings.ToLower(orderType))
req.Add("amount", strconv.FormatFloat(amount, 'f', -1, 64))
req.Add("rate", strconv.FormatFloat(price, 'f', -1, 64))
result := Trade{}
err := y.SendAuthenticatedHTTPRequest(privateTrade, req, &result)
if err != nil {
return int64(result.OrderID), err
}
if result.Error != "" {
return int64(result.OrderID), errors.New(result.Error)
}
return int64(result.OrderID), nil
}
// GetOpenOrders returns the active orders for a specific currency
func (y *Yobit) GetOpenOrders(pair string) (map[string]ActiveOrders, error) {
req := url.Values{}
req.Add("pair", pair)
result := map[string]ActiveOrders{}
return result, y.SendAuthenticatedHTTPRequest(privateActiveOrders, req, &result)
}
// GetOrderInformation returns the order info for a specific order ID
func (y *Yobit) GetOrderInformation(orderID int64) (map[string]OrderInfo, error) {
req := url.Values{}
req.Add("order_id", strconv.FormatInt(orderID, 10))
result := map[string]OrderInfo{}
return result, y.SendAuthenticatedHTTPRequest(privateOrderInfo, req, &result)
}
// CancelExistingOrder cancels an order for a specific order ID
func (y *Yobit) CancelExistingOrder(orderID int64) error {
req := url.Values{}
req.Add("order_id", strconv.FormatInt(orderID, 10))
result := CancelOrder{}
err := y.SendAuthenticatedHTTPRequest(privateCancelOrder, req, &result)
if err != nil {
return err
}
if result.Error != "" {
return errors.New(result.Error)
}
return nil
}
// GetTradeHistory returns the trade history
func (y *Yobit) GetTradeHistory(tidFrom, count, tidEnd, since, end int64, order, pair string) (map[string]TradeHistory, error) {
req := url.Values{}
req.Add("from", strconv.FormatInt(tidFrom, 10))
req.Add("count", strconv.FormatInt(count, 10))
req.Add("from_id", strconv.FormatInt(tidFrom, 10))
req.Add("end_id", strconv.FormatInt(tidEnd, 10))
req.Add("order", order)
req.Add("since", strconv.FormatInt(since, 10))
req.Add("end", strconv.FormatInt(end, 10))
req.Add("pair", pair)
result := TradeHistoryResponse{}
err := y.SendAuthenticatedHTTPRequest(privateTradeHistory, req, &result)
if err != nil {
return nil, err
}
if result.Success == 0 {
return nil, errors.New(result.Error)
}
return result.Data, nil
}
// GetCryptoDepositAddress returns the deposit address for a specific currency
func (y *Yobit) GetCryptoDepositAddress(coin string) (DepositAddress, error) {
req := url.Values{}
req.Add("coinName", coin)
result := DepositAddress{}
err := y.SendAuthenticatedHTTPRequest(privateGetDepositAddress, req, &result)
if err != nil {
return result, err
}
if result.Success != 1 {
return result, fmt.Errorf("%s", result.Error)
}
return result, nil
}
// WithdrawCoinsToAddress initiates a withdrawal to a specified address
func (y *Yobit) WithdrawCoinsToAddress(coin string, amount float64, address string) (WithdrawCoinsToAddress, error) {
req := url.Values{}
req.Add("coinName", coin)
req.Add("amount", strconv.FormatFloat(amount, 'f', -1, 64))
req.Add("address", address)
result := WithdrawCoinsToAddress{}
err := y.SendAuthenticatedHTTPRequest(privateWithdrawCoinsToAddress, req, &result)
if err != nil {
return result, err
}
if result.Error != "" {
return result, errors.New(result.Error)
}
return result, nil
}
// CreateCoupon creates an exchange coupon for a sepcific currency
func (y *Yobit) CreateCoupon(currency string, amount float64) (CreateCoupon, error) {
req := url.Values{}
req.Add("currency", currency)
req.Add("amount", strconv.FormatFloat(amount, 'f', -1, 64))
var result CreateCoupon
err := y.SendAuthenticatedHTTPRequest(privateCreateCoupon, req, &result)
if err != nil {
return result, err
}
if result.Error != "" {
return result, errors.New(result.Error)
}
return result, nil
}
// RedeemCoupon redeems an exchange coupon
func (y *Yobit) RedeemCoupon(coupon string) (RedeemCoupon, error) {
req := url.Values{}
req.Add("coupon", coupon)
result := RedeemCoupon{}
err := y.SendAuthenticatedHTTPRequest(privateRedeemCoupon, req, &result)
if err != nil {
return result, err
}
if result.Error != "" {
return result, errors.New(result.Error)
}
return result, nil
}
// SendHTTPRequest sends an unauthenticated HTTP request
func (y *Yobit) SendHTTPRequest(path string, result interface{}) error {
return y.SendPayload(http.MethodGet,
path,
nil,
nil,
result,
false,
false,
y.Verbose,
y.HTTPDebugging,
y.HTTPRecording)
}
// SendAuthenticatedHTTPRequest sends an authenticated HTTP request to Yobit
func (y *Yobit) SendAuthenticatedHTTPRequest(path string, params url.Values, result interface{}) (err error) {
if !y.AllowAuthenticatedRequest() {
return fmt.Errorf(exchange.WarningAuthenticatedRequestWithoutCredentialsSet, y.Name)
}
if params == nil {
params = url.Values{}
}
n := y.Requester.GetNonce(false).String()
params.Set("nonce", n)
params.Set("method", path)
encoded := params.Encode()
hmac := crypto.GetHMAC(crypto.HashSHA512, []byte(encoded), []byte(y.API.Credentials.Secret))
if y.Verbose {
log.Debugf(log.ExchangeSys, "Sending POST request to %s calling path %s with params %s\n",
apiPrivateURL,
path,
encoded)
}
headers := make(map[string]string)
headers["Key"] = y.API.Credentials.Key
headers["Sign"] = crypto.HexEncodeToString(hmac)
headers["Content-Type"] = "application/x-www-form-urlencoded"
return y.SendPayload(http.MethodPost,
apiPrivateURL,
headers,
strings.NewReader(encoded),
result,
true,
true,
y.Verbose,
y.HTTPDebugging,
y.HTTPRecording)
}
// GetFee returns an estimate of fee based on type of transaction
func (y *Yobit) GetFee(feeBuilder *exchange.FeeBuilder) (float64, error) {
var fee float64
switch feeBuilder.FeeType {
case exchange.CryptocurrencyTradeFee:
fee = calculateTradingFee(feeBuilder.PurchasePrice, feeBuilder.Amount)
case exchange.CryptocurrencyWithdrawalFee:
fee = getWithdrawalFee(feeBuilder.Pair.Base)
case exchange.InternationalBankDepositFee:
fee = getInternationalBankDepositFee(feeBuilder.FiatCurrency,
feeBuilder.BankTransactionType)
case exchange.InternationalBankWithdrawalFee:
fee = getInternationalBankWithdrawalFee(feeBuilder.FiatCurrency,
feeBuilder.Amount,
feeBuilder.BankTransactionType)
case exchange.OfflineTradeFee:
fee = calculateTradingFee(feeBuilder.PurchasePrice, feeBuilder.Amount)
}
if fee < 0 {
fee = 0
}
return fee, nil
}
func calculateTradingFee(price, amount float64) (fee float64) {
return 0.002 * price * amount
}
func getWithdrawalFee(c currency.Code) float64 {
return WithdrawalFees[c]
}
func getInternationalBankWithdrawalFee(c currency.Code, amount float64, bankTransactionType exchange.InternationalBankTransactionType) float64 {
var fee float64
switch bankTransactionType {
case exchange.PerfectMoney:
if c == currency.USD {
fee = 0.02 * amount
}
case exchange.Payeer:
switch c {
case currency.USD:
fee = 0.03 * amount
case currency.RUR:
fee = 0.006 * amount
}
case exchange.AdvCash:
switch c {
case currency.USD:
fee = 0.04 * amount
case currency.RUR:
fee = 0.03 * amount
}
case exchange.Qiwi:
if c == currency.RUR {
fee = 0.04 * amount
}
case exchange.Capitalist:
if c == currency.USD {
fee = 0.06 * amount
}
}
return fee
}
// getInternationalBankDepositFee; No real fees for yobit deposits, but want to be explicit on what each payment type supports
func getInternationalBankDepositFee(c currency.Code, bankTransactionType exchange.InternationalBankTransactionType) float64 {
var fee float64
switch bankTransactionType {
case exchange.PerfectMoney:
if c == currency.USD {
fee = 0
}
case exchange.Payeer:
switch c {
case currency.USD:
fee = 0
case currency.RUR:
fee = 0
}
case exchange.AdvCash:
switch c {
case currency.USD:
fee = 0
case currency.RUR:
fee = 0
}
case exchange.Qiwi:
if c == currency.RUR {
fee = 0
}
case exchange.Capitalist:
switch c {
case currency.USD:
fee = 0
case currency.RUR:
fee = 0
}
}
return fee
}