/// <summary>
/// 阿里云发送短信验证码
/// </summary>
/// <param name="mobile">手机号</param>
/// <param name="jsonData">Json数据</param>
/// <param name="templateCode">templateCode</param>
/// <returns></returns>
private async Task <ApiResult> SendAsync(string mobile, string jsonData, string templateCode)
{
if (!ValidateHelper.IsCellPhone(mobile))
{
return(ApiResult.ValidateFail());
}
if (!_apiEnabled)
{
return(ApiResult.Error("管理员禁用短信发送Api"));
}
string EndPoint = _config["SMSAli:EndPoint"];
string AccessKeyId = _config["SMSAli:AccessKeyId"];
string AccessKeySecret = _config["SMSAli:AccessKeySecret"];
string SignName = _config["SMSAli:SignName"];
if (SignName.IsNull())
{
return(ApiResult.Error("管理员未配置短信发送相关参数"));
}
string nowDate = DateTime.Now.ToUniversalTime().ToString("yyyy-MM-dd'T'HH:mm:ss'Z'"); //GTM时间
Dictionary <string, string> keyValues = new Dictionary <string, string>(); //声明一个字典
//1.系统参数
keyValues.Add("SignatureMethod", "HMAC-SHA1");
keyValues.Add("SignatureNonce", Guid.NewGuid().ToString());
keyValues.Add("AccessKeyId", AccessKeyId);
keyValues.Add("SignatureVersion", "1.0");
keyValues.Add("Timestamp", nowDate);
keyValues.Add("Format", "Json");//可换成xml
//2.业务api参数
keyValues.Add("Action", "SendSms");
keyValues.Add("Version", "2017-05-25");
keyValues.Add("RegionId", "cn-hangzhou");
keyValues.Add("PhoneNumbers", mobile);
keyValues.Add("SignName", SignName);
keyValues.Add("TemplateParam", jsonData);
keyValues.Add("TemplateCode", templateCode);
keyValues.Add("OutId", "");
//3.去除签名关键字key
if (keyValues.ContainsKey("Signature"))
{
keyValues.Remove("Signature");
}
//4.参数key排序
Dictionary <string, string> ascDic = keyValues.OrderBy(o => o.Key).ToDictionary(o => o.Key, p => p.Value.ObjToString());
//System.Diagnostics.Trace.WriteLine(">>>>>>>>>>>>>>>>>>"+JsonHelper.Serialize(ascDic));
//5.构造待签名的字符串
StringBuilder builder = new StringBuilder();
foreach (var item in ascDic)
{
if (item.Key == "SignName")
{
}
else
{
builder.Append('&').Append(specialUrlEncode(item.Key)).Append('=').Append(specialUrlEncode(item.Value));
}
if (item.Key == "RegionId")
{
builder.Append('&').Append(specialUrlEncode("SignName")).Append('=').Append(specialUrlEncode(keyValues["SignName"]));
}
}
string sorteQueryString = builder.ToString().Substring(1);
StringBuilder stringToSign = new StringBuilder();
stringToSign.Append("GET").Append('&');
stringToSign.Append(specialUrlEncode("/")).Append('&');
stringToSign.Append(specialUrlEncode(sorteQueryString));
string Sign = MySign(AccessKeySecret + "&", stringToSign.ToString());
//6.签名最后也要做特殊URL编码
string signture = specialUrlEncode(Sign);
//最终打印出合法GET请求的URL
string url = string.Format("http://{0}/?Signature={1}{2}", EndPoint, signture, builder);
var result = await _httpService.GetAsync(url);
if (result.IsNull())
{
_logger.LogError($"【阿里云SMS】手机号:{mobile}，模板内容：{jsonData}，返回结果为空");
}
_logger.LogInformation($"【阿里云SMS】手机号:{mobile}，模板内容：{jsonData}，返回结果：{result}");
if (result == "OK")
{
return(ApiResult.OK("OK", jsonData));
}
else
{
return(ApiResult.ValidateFail(result, jsonData));
}
}