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);
}
/// <summary>
/// 发送语音识别
/// </summary>
/// <param name="audio">AudioClip 音频</param>
/// <param name="complete">回调结果</param>
/// <param name="engineType"> 普通话(sms16k),普通话(sms8k),英语(sms-en8k),英语(sms-en16k) </param>
public void PostIAT(byte[] audio, UnityAction <string> complete, EngineType engineType = EngineType.SmsEn16k)
{
if (audio == null || audio.Length == 0)
{
Debug.LogErrorFormat("[XFYunIAT].PostIAT audio error null or count=0. ");
if (complete != null)
{
complete.Invoke(string.Empty);
}
return;
}
string curTime = UtilityTime.GetTimeStampStrByUtcNow();
string param = "{\"aue\":\"" + Aue + "\"" + ",\"engine_type\":\"" + GetEngineType(engineType) + "\"}";
byte[] bytedata = Encoding.ASCII.GetBytes(param);
string x_param = Convert.ToBase64String(bytedata);
string result = string.Format("{0}{1}{2}", AppKey, curTime, x_param);
string X_checksum = Md5(result);
HTTPRequest request = new HTTPRequest(new Uri(Host), HTTPMethods.Post, (req, resp) =>
{
if (resp.StatusCode == 200)
{
Debug.LogFormat("[XFYunIAT].PostIAT complete .");
Debug.LogFormat("返回结果 '{0}' .", resp.DataAsText);
if (complete != null)
{
complete.Invoke(resp.DataAsText);
}
}
else
{
Debug.LogErrorFormat("[XFYunIAT].PostIAT code error code : '{0}' , data :'{1}' , msg : '{2}'. ", resp.StatusCode, resp.DataAsText, resp.Message);
if (complete != null)
{
complete.Invoke(string.Empty);
}
}
});
request.AddHeader("Content-Type", "application/x-www-form-urlencoded");
request.AddHeader("charset", "utf-8");
request.AddHeader("X-Appid", AppId);
request.AddHeader("X-CurTime", curTime);
request.AddHeader("X-Param", x_param);
request.AddHeader("X-CheckSum", X_checksum);
string audioStr = Convert.ToBase64String(audio);
request.AddField("audio", audioStr);
request.Send();
}
/// <summary>
/// 压缩zip
/// </summary>
/// <param name="tempWorkPath">临时工作路径</param>
/// <param name="fileName"></param>
/// <param name="fileList"></param>
/// <returns></returns>
public static byte[] EnZipBytes(string tempWorkPath, string[] fileName, List <byte[]> fileList)
{
if (fileName == null || fileList == null || (fileName.Length != fileList.Count))
{
Debug.LogError("not s3 pose files.");
return(null);
}
string fname = UtilityTime.GetTimeStampStrByUtcNow() + ".zip";
string zipFileName = Utility.Path.GetCombinePath(tempWorkPath, fname); // 获取工作目录
EnZipFile(zipFileName, fileName, fileList); // 把字节流打包成zip
byte[] bytes = File.ReadAllBytes(zipFileName); // 把文件读取到内存中
File.Delete(zipFileName); // 删除本地硬盘上文件
return(bytes);
}
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
}