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- package yu_bitget
- import (
- "crypto/hmac"
- "crypto/sha256"
- "encoding/json"
- yu_base64 "gogs.qqck.cn/s/tools/base64"
- yu_curl "gogs.qqck.cn/s/tools/curl"
- yu_fast "gogs.qqck.cn/s/tools/fast"
- yu_json "gogs.qqck.cn/s/tools/json"
- "hash"
- "time"
- )
- type V2Rest struct {
- host string
- key struct {
- APIKey string
- SecretKey string
- Passphrase string
- SecretKey_hash hash.Hash
- }
- curl *yu_curl.Request
- }
- func NewV2Rest() (t *V2Rest) {
- t = &V2Rest{}
- t.host = "https://api.bitget.com"
- t.curl = yu_curl.NewRequest()
- // t.curl.SetHeader("Accept-Language", "zh-CN,zh;q=0.9")
- t.curl.SetHeader("Locale", "zh-CN,zh;q=0.9")
- return
- }
- func (t *V2Rest) Close() {
- t.curl.Close()
- }
- // SetProxy 设置代理
- //
- // @Description:
- // @param proxy 格式 ProxyType://user:pass@host:port,ProxyType: http, socks4, socks4a, socks5, socks5h,设置为 "" 以取消代理
- func (t *V2Rest) SetProxy(proxy string) *V2Rest {
- t.curl.SetProxy(proxy)
- return t
- }
- func (t *V2Rest) SetKey(APIKey string, SecretKey string, Passphrase string) *V2Rest {
- t.key.APIKey, t.key.SecretKey, t.key.Passphrase = APIKey, SecretKey, Passphrase
- t.key.SecretKey_hash = hmac.New(sha256.New, yu_fast.S2B(t.key.SecretKey))
- t.curl.SetHeader("ACCESS-KEY", t.key.APIKey)
- t.curl.SetHeader("ACCESS-PASSPHRASE", t.key.Passphrase)
- return t
- }
- func (t *V2Rest) request(method string, path string, post any, resp any) bool {
- j_timestamp := time.Now().UTC().Format("2006-01-02T15:04:05.000Z")
- t.curl.SetHeader("ACCESS-TIMESTAMP", j_timestamp)
- switch method {
- case "GET":
- t.getAccessSign(j_timestamp, method, path, "")
- t.curl.Get(t.host + path)
- case "POST":
- j_json, j_err := json.Marshal(post)
- if j_err != nil {
- return false
- }
- t.getAccessSign(j_timestamp, method, path, yu_fast.B2S(j_json))
- t.curl.SetContentType("application/json")
- t.curl.Post(t.host+path, j_json)
- }
- if t.curl.RespStatusCode() != 200 {
- return false
- }
- if resp == nil {
- return true
- }
- // Code string `json:"code"`
- // Msg string `json:"msg"`
- // RequestTime int64 `json:"requestTime"`
- // Data any `json:"data"`
- j_data := yu_json.GetBytes(t.curl.RespBody(), "data").String()
- if j_data == "" {
- return false
- }
- return json.Unmarshal(yu_fast.S2B(j_data), resp) == nil
- }
- func (t *V2Rest) getAccessSign(timestamp string, method string, path string, body string) {
- if t.key.APIKey == "" || t.key.SecretKey == "" {
- t.curl.SetHeader("ACCESS-SIGN", "")
- return
- }
- // OK-ACCESS-SIGN的请求头是对timestamp + method + requestPath + body字符串(+表示字符串连接),以及SecretKey,使用HMAC SHA256方法加密,通过Base-64编码输出而得到的。
- //
- // 如:sign=CryptoJS.enc.Base64.stringify(CryptoJS.HmacSHA256(timestamp + 'GET' + '/api/v5/account/balance?ccy=BTC', SecretKey))
- //
- // 其中,timestamp的值与OK-ACCESS-TIMESTAMP请求头相同,为ISO格式,如2020-12-08T09:08:57.715Z。
- //
- // method是请求方法,字母全部大写:GET/POST。
- //
- // requestPath是请求接口路径。如:/api/v5/account/balance
- //
- // body是指请求主体的字符串,如果请求没有主体(通常为GET请求)则body可省略。如:{"instId":"BTC-USDT","lever":"5","mgnMode":"isolated"}
- // t.key.SecretKey_hash.Reset()
- j_data := timestamp + method + path + body
- t.key.SecretKey_hash.Reset()
- t.key.SecretKey_hash.Write(yu_fast.S2B(j_data))
- t.curl.SetHeader("ACCESS-SIGN", yu_base64.Std.Encode2S(t.key.SecretKey_hash.Sum(nil)))
- }
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