Files
gocryptotrader/exchanges/alphapoint/alphapoint.go
2017-08-10 09:15:46 +10:00

440 lines
12 KiB
Go

package alphapoint
import (
"bytes"
"errors"
"fmt"
"log"
"strconv"
"time"
"github.com/gorilla/websocket"
"github.com/thrasher-/gocryptotrader/common"
"github.com/thrasher-/gocryptotrader/exchanges"
)
const (
ALPHAPOINT_DEFAULT_API_URL = "https://sim3.alphapoint.com:8400"
ALPHAPOINT_API_VERSION = "1"
ALPHAPOINT_TICKER = "GetTicker"
ALPHAPOINT_TRADES = "GetTrades"
ALPHAPOINT_TRADESBYDATE = "GetTradesByDate"
ALPHAPOINT_ORDERBOOK = "GetOrderBook"
ALPHAPOINT_PRODUCT_PAIRS = "GetProductPairs"
ALPHAPOINT_PRODUCTS = "GetProducts"
ALPHAPOINT_CREATE_ACCOUNT = "CreateAccount"
ALPHAPOINT_USERINFO = "GetUserInfo"
ALPHAPOINT_ACCOUNT_INFO = "GetAccountInfo"
ALPHAPOINT_ACCOUNT_TRADES = "GetAccountTrades"
ALPHAPOINT_DEPOSIT_ADDRESSES = "GetDepositAddresses"
ALPHAPOINT_WITHDRAW = "Withdraw"
ALPHAPOINT_CREATE_ORDER = "CreateOrder"
ALPHAPOINT_MODIFY_ORDER = "ModifyOrder"
ALPHAPOINT_CANCEL_ORDER = "CancelOrder"
ALPHAPOINT_CANCEALLORDERS = "CancelAllOrders"
ALPHAPOINT_OPEN_ORDERS = "GetAccountOpenOrders"
ALPHAPOINT_ORDER_FEE = "GetOrderFee"
)
type Alphapoint struct {
exchange.Base
WebsocketConn *websocket.Conn
}
func (a *Alphapoint) SetDefaults() {
a.APIUrl = ALPHAPOINT_DEFAULT_API_URL
a.WebsocketURL = ALPHAPOINT_DEFAULT_WEBSOCKET_URL
}
func (a *Alphapoint) GetTicker(symbol string) (AlphapointTicker, error) {
request := make(map[string]interface{})
request["productPair"] = symbol
response := AlphapointTicker{}
err := a.SendRequest("POST", ALPHAPOINT_TICKER, request, &response)
if err != nil {
return response, err
}
if !response.IsAccepted {
return response, errors.New(response.RejectReason)
}
return response, nil
}
func (a *Alphapoint) GetTrades(symbol string, startIndex, count int) (AlphapointTrades, error) {
request := make(map[string]interface{})
request["ins"] = symbol
request["startIndex"] = startIndex
request["Count"] = count
response := AlphapointTrades{}
err := a.SendRequest("POST", ALPHAPOINT_TRADES, request, &response)
if err != nil {
return response, err
}
if !response.IsAccepted {
return response, errors.New(response.RejectReason)
}
return response, nil
}
func (a *Alphapoint) GetTradesByDate(symbol string, startDate, endDate int64) (AlphapointTradesByDate, error) {
request := make(map[string]interface{})
request["ins"] = symbol
request["startDate"] = startDate
request["endDate"] = endDate
response := AlphapointTradesByDate{}
err := a.SendRequest("POST", ALPHAPOINT_TRADESBYDATE, request, &response)
if err != nil {
return response, err
}
if !response.IsAccepted {
return response, errors.New(response.RejectReason)
}
return response, nil
}
func (a *Alphapoint) GetOrderbook(symbol string) (AlphapointOrderbook, error) {
request := make(map[string]interface{})
request["productPair"] = symbol
response := AlphapointOrderbook{}
err := a.SendRequest("POST", ALPHAPOINT_ORDERBOOK, request, &response)
if err != nil {
return response, err
}
if !response.IsAccepted {
return response, errors.New(response.RejectReason)
}
return response, nil
}
func (a *Alphapoint) GetProductPairs() (AlphapointProductPairs, error) {
response := AlphapointProductPairs{}
err := a.SendRequest("POST", ALPHAPOINT_PRODUCT_PAIRS, nil, &response)
if err != nil {
return response, err
}
if !response.IsAccepted {
return response, errors.New(response.RejectReason)
}
return response, nil
}
func (a *Alphapoint) GetProducts() (AlphapointProducts, error) {
response := AlphapointProducts{}
err := a.SendRequest("POST", ALPHAPOINT_PRODUCTS, nil, &response)
if err != nil {
return response, err
}
if !response.IsAccepted {
return response, errors.New(response.RejectReason)
}
return response, nil
}
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
type Response struct {
IsAccepted bool `json:"isAccepted"`
RejectReason string `json:"rejectReason"`
}
response := Response{}
err := a.SendAuthenticatedHTTPRequest("POST", ALPHAPOINT_CREATE_ACCOUNT, request, &response)
if err != nil {
log.Println(err)
}
if !response.IsAccepted {
return errors.New(response.RejectReason)
}
return nil
}
func (a *Alphapoint) GetUserInfo() (AlphapointUserInfo, error) {
response := AlphapointUserInfo{}
err := a.SendAuthenticatedHTTPRequest("POST", ALPHAPOINT_USERINFO, map[string]interface{}{}, &response)
if err != nil {
return AlphapointUserInfo{}, err
}
return response, nil
}
func (a *Alphapoint) GetAccountInfo() (AlphapointAccountInfo, error) {
response := AlphapointAccountInfo{}
err := a.SendAuthenticatedHTTPRequest("POST", ALPHAPOINT_ACCOUNT_INFO, map[string]interface{}{}, &response)
if err != nil {
return response, err
}
if !response.IsAccepted {
return response, errors.New(response.RejectReason)
}
return response, nil
}
func (a *Alphapoint) GetAccountTrades(symbol string, startIndex, count int) (AlphapointTrades, error) {
request := make(map[string]interface{})
request["ins"] = symbol
request["startIndex"] = startIndex
request["count"] = count
response := AlphapointTrades{}
err := a.SendAuthenticatedHTTPRequest("POST", ALPHAPOINT_ACCOUNT_TRADES, request, &response)
if err != nil {
return response, err
}
if !response.IsAccepted {
return response, errors.New(response.RejectReason)
}
return response, nil
}
func (a *Alphapoint) GetDepositAddresses() ([]AlphapointDepositAddresses, error) {
type Response struct {
Addresses []AlphapointDepositAddresses
IsAccepted bool `json:"isAccepted"`
RejectReason string `json:"rejectReason"`
}
response := Response{}
err := a.SendAuthenticatedHTTPRequest("POST", ALPHAPOINT_DEPOSIT_ADDRESSES, map[string]interface{}{}, &response)
if err != nil {
return nil, err
}
if !response.IsAccepted {
return nil, errors.New(response.RejectReason)
}
return response.Addresses, nil
}
func (a *Alphapoint) WithdrawCoins(symbol, product string, amount float64, address string) error {
request := make(map[string]interface{})
request["ins"] = symbol
request["product"] = product
request["amount"] = strconv.FormatFloat(amount, 'f', -1, 64)
request["sendToAddress"] = address
type Response struct {
IsAccepted bool `json:"isAccepted"`
RejectReason string `json:"rejectReason"`
}
response := Response{}
err := a.SendAuthenticatedHTTPRequest("POST", ALPHAPOINT_WITHDRAW, request, &response)
if err != nil {
return err
}
if !response.IsAccepted {
return errors.New(response.RejectReason)
}
return nil
}
func (a *Alphapoint) CreateOrder(symbol, side string, orderType int, quantity, price float64) (int64, error) {
request := make(map[string]interface{})
request["ins"] = symbol
request["side"] = side
request["orderType"] = orderType
request["qty"] = strconv.FormatFloat(quantity, 'f', -1, 64)
request["px"] = strconv.FormatFloat(price, 'f', -1, 64)
type Response struct {
ServerOrderID int64 `json:"serverOrderId"`
DateTimeUTC float64 `json:"dateTimeUtc"`
IsAccepted bool `json:"isAccepted"`
RejectReason string `json:"rejectReason"`
}
response := Response{}
err := a.SendAuthenticatedHTTPRequest("POST", ALPHAPOINT_CREATE_ORDER, request, &response)
if err != nil {
return 0, err
}
if !response.IsAccepted {
return 0, errors.New(response.RejectReason)
}
return response.ServerOrderID, nil
}
func (a *Alphapoint) ModifyOrder(symbol string, OrderID, action int64) (int64, error) {
request := make(map[string]interface{})
request["ins"] = symbol
request["serverOrderId"] = OrderID
request["modifyAction"] = action
type Response struct {
ModifyOrderID int64 `json:"modifyOrderId"`
ServerOrderID int64 `json:"serverOrderId"`
DateTimeUTC float64 `json:"dateTimeUtc"`
IsAccepted bool `json:"isAccepted"`
RejectReason string `json:"rejectReason"`
}
response := Response{}
err := a.SendAuthenticatedHTTPRequest("POST", ALPHAPOINT_MODIFY_ORDER, request, &response)
if err != nil {
return 0, err
}
if !response.IsAccepted {
return 0, errors.New(response.RejectReason)
}
return response.ModifyOrderID, nil
}
func (a *Alphapoint) CancelOrder(symbol string, OrderID int64) (int64, error) {
request := make(map[string]interface{})
request["ins"] = symbol
request["serverOrderId"] = OrderID
type Response struct {
CancelOrderID int64 `json:"cancelOrderId"`
ServerOrderID int64 `json:"serverOrderId"`
DateTimeUTC float64 `json:"dateTimeUtc"`
IsAccepted bool `json:"isAccepted"`
RejectReason string `json:"rejectReason"`
}
response := Response{}
err := a.SendAuthenticatedHTTPRequest("POST", ALPHAPOINT_CANCEL_ORDER, request, &response)
if err != nil {
return 0, err
}
if !response.IsAccepted {
return 0, errors.New(response.RejectReason)
}
return response.CancelOrderID, nil
}
func (a *Alphapoint) CancelAllOrders(symbol string) error {
request := make(map[string]interface{})
request["ins"] = symbol
type Response struct {
IsAccepted bool `json:"isAccepted"`
RejectReason string `json:"rejectReason"`
}
response := Response{}
err := a.SendAuthenticatedHTTPRequest("POST", ALPHAPOINT_CANCEALLORDERS, request, &response)
if err != nil {
return err
}
if !response.IsAccepted {
return errors.New(response.RejectReason)
}
return nil
}
func (a *Alphapoint) GetOrders() ([]AlphapointOpenOrders, error) {
response := AlphapointOrderInfo{}
err := a.SendAuthenticatedHTTPRequest("POST", ALPHAPOINT_OPEN_ORDERS, map[string]interface{}{}, &response)
if err != nil {
return nil, err
}
if !response.IsAccepted {
return nil, errors.New(response.RejectReason)
}
return response.OpenOrders, nil
}
func (a *Alphapoint) GetOrderFee(symbol, side string, quantity, price float64) (float64, error) {
type Response struct {
IsAccepted bool `json:"isAccepted"`
RejectReason string `json:"rejectReason"`
Fee float64 `json:"fee"`
FeeProduct string `json:"feeProduct"`
}
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("POST", ALPHAPOINT_ORDER_FEE, request, &response)
if err != nil {
return 0, err
}
if !response.IsAccepted {
return 0, errors.New(response.RejectReason)
}
return response.Fee, nil
}
func (a *Alphapoint) SendRequest(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, ALPHAPOINT_API_VERSION, path)
PayloadJSON, err := common.JSONEncode(data)
if err != nil {
return errors.New("SendAuthenticatedHTTPRequest: Unable to JSON request")
}
resp, err := common.SendHTTPRequest(method, path, headers, bytes.NewBuffer(PayloadJSON))
if err != nil {
return err
}
err = common.JSONDecode([]byte(resp), &result)
if err != nil {
return errors.New("Unable to JSON Unmarshal response.")
}
return nil
}
func (a *Alphapoint) SendAuthenticatedHTTPRequest(method, path string, data map[string]interface{}, result interface{}) error {
headers := make(map[string]string)
headers["Content-Type"] = "application/json"
data["apiKey"] = a.APIKey
nonce := time.Now().UnixNano()
nonceStr := strconv.FormatInt(nonce, 10)
data["apiNonce"] = nonce
hmac := common.GetHMAC(common.HashSHA256, []byte(nonceStr+a.ClientID+a.APIKey), []byte(a.APISecret))
data["apiSig"] = common.StringToUpper(common.HexEncodeToString(hmac))
path = fmt.Sprintf("%s/ajax/v%s/%s", a.APIUrl, ALPHAPOINT_API_VERSION, path)
PayloadJSON, err := common.JSONEncode(data)
if err != nil {
return errors.New("SendAuthenticatedHTTPRequest: Unable to JSON request")
}
resp, err := common.SendHTTPRequest(method, path, headers, bytes.NewBuffer(PayloadJSON))
if err != nil {
return err
}
err = common.JSONDecode([]byte(resp), &result)
if err != nil {
return errors.New("Unable to JSON Unmarshal response.")
}
return nil
}