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Add nonce package for exchanges

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This commit is contained in:
Adrian Gallagher
2017-08-21 15:57:41 +10:00
parent 0fea98857c
commit f3c1f4880d
20 changed files with 256 additions and 61 deletions
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19
exchanges/itbit/itbit.go
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@@ -231,14 +231,12 @@ func (i *ItBit) SendAuthenticatedHTTPRequest(method string, path string, params
return fmt.Errorf(exchange.WarningAuthenticatedRequestWithoutCredentialsSet, i.Name)
}
timestamp := strconv.FormatInt(time.Now().UnixNano(), 10)[0:13]
nonce, err := strconv.Atoi(timestamp)
if err != nil {
return err
if i.Nonce.Get() == 0 {
i.Nonce.Set(time.Now().UnixNano())
} else {
i.Nonce.Inc()
}
nonce--
request := make(map[string]interface{})
url := ITBIT_API_URL + path
@@ -262,21 +260,20 @@ func (i *ItBit) SendAuthenticatedHTTPRequest(method string, path string, params
}
}
nonceStr := strconv.Itoa(nonce)
message, err := common.JSONEncode([]string{method, url, string(PayloadJSON), nonceStr, timestamp})
message, err := common.JSONEncode([]string{method, url, string(PayloadJSON), i.Nonce.String(), i.Nonce.String()[0:13]})
if err != nil {
log.Println(err)
return
}
hash := common.GetSHA256([]byte(nonceStr + string(message)))
hash := common.GetSHA256([]byte(i.Nonce.String() + string(message)))
hmac := common.GetHMAC(common.HashSHA512, []byte(url+string(hash)), []byte(i.APISecret))
signature := common.Base64Encode(hmac)
headers := make(map[string]string)
headers["Authorization"] = i.ClientID + ":" + signature
headers["X-Auth-Timestamp"] = timestamp
headers["X-Auth-Nonce"] = nonceStr
headers["X-Auth-Timestamp"] = i.Nonce.String()[0:13]
headers["X-Auth-Nonce"] = i.Nonce.String()
headers["Content-Type"] = "application/json"
resp, err := common.SendHTTPRequest(method, url, headers, bytes.NewBuffer([]byte(PayloadJSON)))