Files
gocryptotrader/exchanges/alphapoint/alphapoint.go
Adrian Gallagher 5e5ca8a887 Linter fixes (#246)
Linter fixes
2019-02-05 16:26:04 +11:00

567 lines
16 KiB
Go

package alphapoint
import (
"bytes"
"errors"
"fmt"
"net/http"
"strconv"
"time"
"github.com/gorilla/websocket"
"github.com/thrasher-/gocryptotrader/common"
exchange "github.com/thrasher-/gocryptotrader/exchanges"
"github.com/thrasher-/gocryptotrader/exchanges/request"
"github.com/thrasher-/gocryptotrader/exchanges/ticker"
)
const (
alphapointDefaultAPIURL = "https://sim3.alphapoint.com:8400"
alphapointAPIVersion = "1"
alphapointTicker = "GetTicker"
alphapointTrades = "GetTrades"
alphapointTradesByDate = "GetTradesByDate"
alphapointOrderbook = "GetOrderBook"
alphapointProductPairs = "GetProductPairs"
alphapointProducts = "GetProducts"
alphapointCreateAccount = "CreateAccount"
alphapointUserInfo = "GetUserInfo"
alphapointAccountInfo = "GetAccountInfo"
alphapointAccountTrades = "GetAccountTrades"
alphapointDepositAddresses = "GetDepositAddresses"
alphapointWithdraw = "Withdraw"
alphapointCreateOrder = "CreateOrder"
alphapointModifyOrder = "ModifyOrder"
alphapointCancelOrder = "CancelOrder"
alphapointCancelAllOrders = "CancelAllOrders"
alphapointOpenOrders = "GetAccountOpenOrders"
alphapointOrderFee = "GetOrderFee"
// alphapoint rate times
alphapointAuthRate = 500
alphapointUnauthRate = 500
)
// Alphapoint is the overarching type across the alphapoint package
type Alphapoint struct {
exchange.Base
WebsocketConn *websocket.Conn
}
// SetDefaults sets current default settings
func (a *Alphapoint) SetDefaults() {
a.APIUrl = alphapointDefaultAPIURL
a.WebsocketURL = alphapointDefaultWebsocketURL
a.AssetTypes = []string{ticker.Spot}
a.SupportsAutoPairUpdating = false
a.SupportsRESTTickerBatching = false
a.APIWithdrawPermissions = exchange.WithdrawCryptoWith2FA |
exchange.AutoWithdrawCryptoWithAPIPermission |
exchange.NoFiatWithdrawals
a.Requester = request.New(a.Name,
request.NewRateLimit(time.Minute*10, alphapointAuthRate),
request.NewRateLimit(time.Minute*10, alphapointUnauthRate),
common.NewHTTPClientWithTimeout(exchange.DefaultHTTPTimeout))
}
// GetTicker returns current ticker information from Alphapoint for a selected
// currency pair ie "BTCUSD"
func (a *Alphapoint) GetTicker(currencyPair string) (Ticker, error) {
request := make(map[string]interface{})
request["productPair"] = currencyPair
response := Ticker{}
err := a.SendHTTPRequest(http.MethodPost, alphapointTicker, request, &response)
if err != nil {
return response, err
}
if !response.IsAccepted {
return response, errors.New(response.RejectReason)
}
return response, nil
}
// GetTrades fetches past trades for the given currency pair
// currencyPair: ie "BTCUSD"
// StartIndex: specifies the index to begin from, -1 being the first trade on
// AlphaPoint Exchange. To begin from the most recent trade, set startIndex to
// 0 (default: 0)
// Count: specifies the number of trades to return (default: 10)
func (a *Alphapoint) GetTrades(currencyPair string, startIndex, count int) (Trades, error) {
request := make(map[string]interface{})
request["ins"] = currencyPair
request["startIndex"] = startIndex
request["Count"] = count
response := Trades{}
err := a.SendHTTPRequest(http.MethodPost, alphapointTrades, request, &response)
if err != nil {
return response, err
}
if !response.IsAccepted {
return response, errors.New(response.RejectReason)
}
return response, nil
}
// GetTradesByDate gets trades by date
// CurrencyPair - instrument code (ex: “BTCUSD”)
// StartDate - specifies the starting time in epoch time, type is long
// EndDate - specifies the end time in epoch time, type is long
func (a *Alphapoint) GetTradesByDate(currencyPair string, startDate, endDate int64) (Trades, error) {
request := make(map[string]interface{})
request["ins"] = currencyPair
request["startDate"] = startDate
request["endDate"] = endDate
response := Trades{}
err := a.SendHTTPRequest(http.MethodPost, alphapointTradesByDate, request, &response)
if err != nil {
return response, err
}
if !response.IsAccepted {
return response, errors.New(response.RejectReason)
}
return response, nil
}
// GetOrderbook fetches the current orderbook for a given currency pair
// CurrencyPair - trade pair (ex: “BTCUSD”)
func (a *Alphapoint) GetOrderbook(currencyPair string) (Orderbook, error) {
request := make(map[string]interface{})
request["productPair"] = currencyPair
response := Orderbook{}
err := a.SendHTTPRequest(http.MethodPost, alphapointOrderbook, request, &response)
if err != nil {
return response, err
}
if !response.IsAccepted {
return response, errors.New(response.RejectReason)
}
return response, nil
}
// GetProductPairs gets the currency pairs currently traded on alphapoint
func (a *Alphapoint) GetProductPairs() (ProductPairs, error) {
response := ProductPairs{}
err := a.SendHTTPRequest(http.MethodPost, alphapointProductPairs, nil, &response)
if err != nil {
return response, err
}
if !response.IsAccepted {
return response, errors.New(response.RejectReason)
}
return response, nil
}
// GetProducts gets the currency products currently supported on alphapoint
func (a *Alphapoint) GetProducts() (Products, error) {
response := Products{}
err := a.SendHTTPRequest(http.MethodPost, alphapointProducts, nil, &response)
if err != nil {
return response, err
}
if !response.IsAccepted {
return response, errors.New(response.RejectReason)
}
return response, nil
}
// CreateAccount creates a new account on alphapoint
// FirstName - First name
// LastName - Last name
// Email - Email address
// Phone - Phone number (ex: “+12223334444”)
// Password - Minimum 8 characters
func (a *Alphapoint) CreateAccount(firstName, lastName, email, phone, password string) error {
if len(password) < 8 {
return errors.New(
"alphapoint Error - Create account - Password must be 8 characters or more",
)
}
request := make(map[string]interface{})
request["firstname"] = firstName
request["lastname"] = lastName
request["email"] = email
request["phone"] = phone
request["password"] = password
response := Response{}
err := a.SendAuthenticatedHTTPRequest(http.MethodPost, alphapointCreateAccount, request, &response)
if err != nil {
return fmt.Errorf("Alphapoint Error - CreateAccount HTTPRequest - reason: %s", err)
}
if !response.IsAccepted {
return errors.New(response.RejectReason)
}
return nil
}
// GetUserInfo returns current account user information
func (a *Alphapoint) GetUserInfo() (UserInfo, error) {
response := UserInfo{}
err := a.SendAuthenticatedHTTPRequest(http.MethodPost, alphapointUserInfo, map[string]interface{}{}, &response)
if err != nil {
return UserInfo{}, err
}
if !response.IsAccepted {
return response, errors.New(response.RejectReason)
}
return response, nil
}
// SetUserInfo changes user name and/or 2FA settings
// userInfoKVP - An array of key value pairs
// FirstName - First name
// LastName - Last name
// UseAuthy2FA - “true” or “false” toggle Authy app
// Cell2FACountryCode - Cell country code (ex: 1), required for Authentication
// Cell2FAValue - Cell phone number, required for Authentication
// Use2FAForWithdraw - “true” or “false” set to true for using 2FA for
// withdrawals
func (a *Alphapoint) SetUserInfo(firstName, lastName, cell2FACountryCode, cell2FAValue string, useAuthy2FA, use2FAForWithdraw bool) (UserInfoSet, error) {
response := UserInfoSet{}
var userInfoKVPs = []UserInfoKVP{
{
Key: "FirstName",
Value: firstName,
},
{
Key: "LastName",
Value: lastName,
},
{
Key: "Cell2FACountryCode",
Value: cell2FACountryCode,
},
{
Key: "Cell2FAValue",
Value: cell2FAValue,
},
{
Key: "UseAuthy2FA",
Value: strconv.FormatBool(useAuthy2FA),
},
{
Key: "Use2FAForWithdraw",
Value: strconv.FormatBool(use2FAForWithdraw),
},
}
request := make(map[string]interface{})
request["userInfoKVP"] = userInfoKVPs
err := a.SendAuthenticatedHTTPRequest(
http.MethodPost,
alphapointUserInfo,
request,
&response,
)
if err != nil {
return response, err
}
if response.IsAccepted != "true" {
return response, errors.New(response.RejectReason)
}
return response, nil
}
// GetAccountInformation returns account info
func (a *Alphapoint) GetAccountInformation() (AccountInfo, error) {
response := AccountInfo{}
err := a.SendAuthenticatedHTTPRequest(
http.MethodPost,
alphapointAccountInfo,
map[string]interface{}{},
&response,
)
if err != nil {
return response, err
}
if !response.IsAccepted {
return response, errors.New(response.RejectReason)
}
return response, nil
}
// GetAccountTrades returns the trades executed on the account.
// CurrencyPair - Instrument code (ex: “BTCUSD”)
// StartIndex - Starting index, if less than 0 then start from the beginning
// Count - Returns last trade, (Default: 30)
func (a *Alphapoint) GetAccountTrades(currencyPair string, startIndex, count int) (Trades, error) {
request := make(map[string]interface{})
request["ins"] = currencyPair
request["startIndex"] = startIndex
request["count"] = count
response := Trades{}
err := a.SendAuthenticatedHTTPRequest(
http.MethodPost,
alphapointAccountTrades,
request,
&response,
)
if err != nil {
return response, err
}
if !response.IsAccepted {
return response, errors.New(response.RejectReason)
}
return response, nil
}
// GetDepositAddresses generates a deposit address
func (a *Alphapoint) GetDepositAddresses() ([]DepositAddresses, error) {
response := Response{}
err := a.SendAuthenticatedHTTPRequest(http.MethodPost, alphapointDepositAddresses,
map[string]interface{}{}, &response,
)
if err != nil {
return nil, err
}
if !response.IsAccepted {
return nil, errors.New(response.RejectReason)
}
return response.Addresses, nil
}
// WithdrawCoins withdraws a coin to a specific address
// symbol - Instrument name (ex: “BTCUSD”)
// product - Currency name (ex: “BTC”)
// amount - Amount (ex: “.011”)
// address - Withdraw address
func (a *Alphapoint) WithdrawCoins(symbol, product, address string, amount float64) error {
request := make(map[string]interface{})
request["ins"] = symbol
request["product"] = product
request["amount"] = strconv.FormatFloat(amount, 'f', -1, 64)
request["sendToAddress"] = address
response := Response{}
err := a.SendAuthenticatedHTTPRequest(
http.MethodPost,
alphapointWithdraw,
request,
&response,
)
if err != nil {
return err
}
if !response.IsAccepted {
return errors.New(response.RejectReason)
}
return nil
}
func (a *Alphapoint) convertOrderTypeToOrderTypeNumber(orderType string) (orderTypeNumber int64) {
if orderType == exchange.MarketOrderType.ToString() {
orderTypeNumber = 1
}
return orderTypeNumber
}
// CreateOrder creates a market or limit order
// symbol - Instrument code (ex: “BTCUSD”)
// side - “buy” or “sell”
// orderType - “1” for market orders, “0” for limit orders
// quantity - Quantity
// price - Price in USD
func (a *Alphapoint) CreateOrder(symbol, side, orderType string, quantity, price float64) (int64, error) {
orderTypeNumber := a.convertOrderTypeToOrderTypeNumber(orderType)
request := make(map[string]interface{})
request["ins"] = symbol
request["side"] = side
request["orderType"] = orderTypeNumber
request["qty"] = strconv.FormatFloat(quantity, 'f', -1, 64)
request["px"] = strconv.FormatFloat(price, 'f', -1, 64)
response := Response{}
err := a.SendAuthenticatedHTTPRequest(
http.MethodPost,
alphapointCreateOrder,
request,
&response,
)
if err != nil {
return 0, err
}
if !response.IsAccepted {
return 0, errors.New(response.RejectReason)
}
return response.ServerOrderID, nil
}
// ModifyExistingOrder modifies and existing Order
// OrderId - tracked order id number
// symbol - Instrument code (ex: “BTCUSD”)
// modifyAction - “0” or “1”
// “0” means "Move to top", which will modify the order price to the top of the
// book. A buy order will be modified to the highest bid and a sell order will
// be modified to the lowest ask price. “1” means "Execute now", which will
// convert a limit order into a market order.
func (a *Alphapoint) ModifyExistingOrder(symbol string, OrderID, action int64) (int64, error) {
request := make(map[string]interface{})
request["ins"] = symbol
request["serverOrderId"] = OrderID
request["modifyAction"] = action
response := Response{}
err := a.SendAuthenticatedHTTPRequest(
http.MethodPost,
alphapointModifyOrder,
request,
&response,
)
if err != nil {
return 0, err
}
if !response.IsAccepted {
return 0, errors.New(response.RejectReason)
}
return response.ModifyOrderID, nil
}
// CancelExistingOrder cancels an order that has not been executed.
// symbol - Instrument code (ex: “BTCUSD”)
// OrderId - Order id (ex: 1000)
func (a *Alphapoint) CancelExistingOrder(OrderID int64, OMSID string) (int64, error) {
request := make(map[string]interface{})
request["OrderId"] = OrderID
request["OMSId"] = OMSID
response := Response{}
err := a.SendAuthenticatedHTTPRequest(
http.MethodPost,
alphapointCancelOrder,
request,
&response,
)
if err != nil {
return 0, err
}
if !response.IsAccepted {
return 0, errors.New(response.RejectReason)
}
return response.CancelOrderID, nil
}
// CancelAllExistingOrders cancels all open orders by symbol
// symbol - Instrument code (ex: “BTCUSD”)
func (a *Alphapoint) CancelAllExistingOrders(OMSID string) error {
request := make(map[string]interface{})
request["OMSId"] = OMSID
response := Response{}
err := a.SendAuthenticatedHTTPRequest(
http.MethodPost,
alphapointCancelAllOrders,
request,
&response,
)
if err != nil {
return err
}
if !response.IsAccepted {
return errors.New(response.RejectReason)
}
return nil
}
// GetOrders returns all current open orders
func (a *Alphapoint) GetOrders() ([]OpenOrders, error) {
response := OrderInfo{}
err := a.SendAuthenticatedHTTPRequest(
http.MethodPost,
alphapointOpenOrders,
map[string]interface{}{},
&response,
)
if err != nil {
return nil, err
}
if !response.IsAccepted {
return nil, errors.New(response.RejectReason)
}
return response.OpenOrders, nil
}
// GetOrderFee returns a fee associated with an order
// symbol - Instrument code (ex: “BTCUSD”)
// side - “buy” or “sell”
// quantity - Quantity
// price - Price in USD
func (a *Alphapoint) GetOrderFee(symbol, side string, quantity, price float64) (float64, error) {
request := make(map[string]interface{})
request["ins"] = symbol
request["side"] = side
request["qty"] = strconv.FormatFloat(quantity, 'f', -1, 64)
request["px"] = strconv.FormatFloat(price, 'f', -1, 64)
response := Response{}
err := a.SendAuthenticatedHTTPRequest(
http.MethodPost,
alphapointOrderFee,
request,
&response,
)
if err != nil {
return 0, err
}
if !response.IsAccepted {
return 0, errors.New(response.RejectReason)
}
return response.Fee, nil
}
// SendHTTPRequest sends an unauthenticated HTTP request
func (a *Alphapoint) SendHTTPRequest(method, path string, data map[string]interface{}, result interface{}) error {
headers := make(map[string]string)
headers["Content-Type"] = "application/json"
path = fmt.Sprintf("%s/ajax/v%s/%s", a.APIUrl, alphapointAPIVersion, path)
PayloadJSON, err := common.JSONEncode(data)
if err != nil {
return errors.New("SendHTTPRequest: Unable to JSON request")
}
return a.SendPayload(method, path, headers, bytes.NewBuffer(PayloadJSON), result, false, a.Verbose)
}
// SendAuthenticatedHTTPRequest sends an authenticated request
func (a *Alphapoint) SendAuthenticatedHTTPRequest(method, path string, data map[string]interface{}, result interface{}) error {
if !a.AuthenticatedAPISupport {
return fmt.Errorf(exchange.WarningAuthenticatedRequestWithoutCredentialsSet, a.Name)
}
if a.Nonce.Get() == 0 {
a.Nonce.Set(time.Now().UnixNano())
} else {
a.Nonce.Inc()
}
headers := make(map[string]string)
headers["Content-Type"] = "application/json"
data["apiKey"] = a.APIKey
data["apiNonce"] = a.Nonce.Get()
hmac := common.GetHMAC(common.HashSHA256, []byte(a.Nonce.String()+a.ClientID+a.APIKey), []byte(a.APISecret))
data["apiSig"] = common.StringToUpper(common.HexEncodeToString(hmac))
path = fmt.Sprintf("%s/ajax/v%s/%s", a.APIUrl, alphapointAPIVersion, path)
PayloadJSON, err := common.JSONEncode(data)
if err != nil {
return errors.New("SendAuthenticatedHTTPRequest: Unable to JSON request")
}
return a.SendPayload(method, path, headers, bytes.NewBuffer(PayloadJSON), result, true, a.Verbose)
}