public string GetSign(string methods, string url, string parameters, string headers)
{
/*
* q-sign-algorithm=sha1
* &q-ak=[SecretID]
* &q-sign-time=[SignTime]
* &q-key-time=[KeyTime]
* &q-header-list=[SignedHeaderList]
* &q-url-param-list=[SignedParameterList]
* &q-signature=[Signature]
*/
var now = UtilityTime.GetTimeStampByUtcNow();
var exp = cosKeyData.expiredTime;
string singtime = now + ";" + exp;
string signKey = Utility.Encryption.HmacSha1Sign(singtime, cosKeyData.tmpSecretKey);
//Debug.Log("计算结果signKey " + signKey);
string httpString = methods + "\n" + url + "\n" + parameters + "\n" + headers + "\n";
//Debug.Log("计算结果 " + httpString);
string stringToSign = "sha1\n" + singtime + "\n" + Utility.Encryption.EncryptToSHA1(httpString) + "\n";
//Debug.Log("计算结果 " + stringToSign);
string signature = Utility.Encryption.HmacSha1Sign(stringToSign, signKey);
//Debug.Log("计算结果 " + signature);
StringBuilder authorization = new StringBuilder();
authorization.Append("q-sign-algorithm=sha1");
authorization.Append("&q-ak=");
authorization.Append(cosKeyData.tmpSecretId);
authorization.Append("&q-sign-time=");
authorization.Append(singtime);
authorization.Append("&q-key-time=");
authorization.Append(singtime);
authorization.Append("&q-header-list=");
authorization.Append(parameters);
authorization.Append("&q-url-param-list=");
authorization.Append(headers);
authorization.Append("&q-signature=");
authorization.Append(signature);
string authStr = authorization.ToString();
Debug.Log("sign " + authStr);
return(authStr);
}
private CosKeyDataModel cosKeyData; // cosKeyData = WebRequestResult.JsonToObject<CosKeyDataModel>("cos_key_dict");
#region ... API
/// <summary>
/// 检查 cos key有效期
/// </summary>
/// <param name="complete"></param>
public void CheckCosKey(UnityAction complete = null)
{
if (cosKeyData != null && !cosKeyData.IsNull)
{
long tmpCosKeyTime = UtilityTime.GetTimeStampByUtcNow(); // cosKeyData.expiredTime;
long nowCosKeyTime = UtilityTime.GetTimeStampByUtcNow();
if ((tmpCosKeyTime - nowCosKeyTime) > COS_KEY_TIMEOUT) // 密钥在有效时间内
{
if (complete != null)
{
complete();
}
return;
}
}
// TODO：发送获取 cos key 请求 key从服务器获取
}
