webapi 用腾讯云手机短信验证码

 1 #region 验证码相关
 2 public class SmsSDK
 3 {
 4 
 5 #region 短信发送的必要参数
 6 /// <summary>
 7 /// appId
 8 /// </summary>
 9 private static int appId =自己的;
10 
11 /// <summary>
12 /// appKey
13 /// </summary>
14 private static string appKey = "自己的";
15 
16 /// <summary>
17 /// 短信模板ID
18 /// </summary>
19 private static int tmplateId =自己的;
20 
21 #endregion
22 
23 #region 接收验证码的手机号
24 /// <summary>
25 /// 接受手机号
26 /// </summary>
27 private static string phoneNumber = "";
28 #endregion
29 
30 #region 获取验证码
31 /// <summary>
32 /// 获取验证码
33 /// </summary>
34 /// <param name="args"></param>
35 /// <param name="phone">手机号</param>
36 /// <returns></returns>
37 public bool GetMain(string phone)
38 {
39 var tel = phone;
40 phoneNumber = tel;
41 SmsSingleSenderResult singleResult;
42 List<string> templParams = new List<string>();
43 SmsSingleSender singleSender = new SmsSingleSender(appId, appKey);
44 //获取随机码
45 var val = new SmsSenderUtil().GetRandom().ToString();
46 SixNums = val;
47 
48 templParams.Add(val);
49 templParams.Add("10");
50 singleResult = singleSender.SendWithParam(phoneNumber, tmplateId, templParams);
51 if (singleResult.result == 0)
52 {
53 return true;
54 } 
55 return false;
56 
57 }
58 #endregion

  1 #region 判断验证码
  2 /// <summary>
  3 /// 随机码
  4 /// </summary>
  5 private static string SixNums = "";
  6 
  7 /// <summary>
  8 /// 判断验证码
  9 /// </summary>
 10 /// <param name="IfgCode">返回填写的验证码</param>
 11 /// <returns></returns>
 12 public bool JudgeIdentifyingCode(string IfgCode)
 13 {
 14 if (SixNums != IfgCode)
 15 {
 16 return false;
 17 }
 18 return true;
 19 }
 20 #endregion
 21 }
 22 #endregion
 23 
 24 #region 腾讯云配置
 25 #region 短信类型枚举
 26 /// <summary>
 27 /// 短信类型枚举
 28 /// </summary>
 29 public enum SmsType
 30 {
 31 普通短信 = 0,
 32 营销短信 = 1
 33 }
 34 #endregion
 35 
 36 #region 短信单发
 37 /// <summary>
 38 /// 单发
 39 /// </summary>
 40 class SmsSingleSender
 41 {
 42 #region 变量
 43 /// <summary>
 44 /// appId
 45 /// </summary>
 46 private int appId;
 47 /// <summary>
 48 /// appkey
 49 /// </summary>
 50 private string appkey;
 51 /// <summary>
 52 /// url
 53 /// </summary>
 54 private string url = "https://yun.tim.qq.com/v5/tlssmssvr/sendsms";
 55 /// <summary>
 56 /// util
 57 /// </summary>
 58 private SmsSenderUtil util = new SmsSenderUtil();
 59 #endregion
 60 
 61 #region 构造
 62 /// <summary>
 63 /// 构造函数
 64 /// </summary>
 65 /// <param name="sdkappid"></param>
 66 /// <param name="appkey"></param>
 67 public SmsSingleSender(int sdkappid, string appkey)
 68 {
 69 this.appId = sdkappid;
 70 this.appkey = appkey;
 71 }
 72 #endregion
 73 
 74 
 75 #region 指定模板单发
 76 /// <summary>
 77 /// 指定模板单发
 78 /// </summary>
 79 /// <param name="phoneNumber">不带国家码的手机号</param>
 80 /// <param name="templId">模板 id</param>
 81 /// <param name="templParams">模板参数列表，如模板 {1}...{2}...{3}，那么需要带三个参数</param>
 82 /// <param name="sign">短信签名，如果使用默认签名，该字段可缺省</param>
 83 /// <param name="extend">扩展码，可填空</param>
 84 /// <param name="ext">服务端原样返回的参数，可填空</param>
 85 /// <returns>SmsSingleSenderResult</returns>
 86 public SmsSingleSenderResult SendWithParam(string phoneNumber, int templId, List<string> templParams, string sign= "", string extend = "", string ext = "")
 87 {
 88 long random = util.GetRandom();
 89 long curTime = util.GetCurTime();
 90 // 按照协议组织 post 请求包体
 91 JObject tel = new JObject();
 92 tel.Add("nationcode", SmsSenderUtil.nationCode);
 93 tel.Add("mobile", phoneNumber);
 94 JObject data = new JObject();
 95 data.Add("tel", tel);
 96 data.Add("sig", util.CalculateSigForTempl(appkey, random, curTime, phoneNumber));
 97 data.Add("tpl_id", templId);
 98 data.Add("params", util.SmsParamsToJSONArray(templParams));
 99 data.Add("sign", sign);
100 data.Add("time", curTime);
101 data.Add("extend", extend);
102 data.Add("ext", ext);
103 string wholeUrl = url + "?sdkappid=" + appId + "&random=" + random;
104 HttpWebRequest request = util.GetPostHttpConn(wholeUrl);
105 byte[] requestData = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(data));
106 request.ContentLength = requestData.Length;
107 Stream requestStream = request.GetRequestStream();
108 requestStream.Write(requestData, 0, requestData.Length);
109 requestStream.Close();
110 // 接收返回包
111 HttpWebResponse response = (HttpWebResponse)request.GetResponse();
112 Stream responseStream = response.GetResponseStream();
113 StreamReader streamReader = new StreamReader(responseStream, Encoding.GetEncoding("utf-8"));
114 string responseStr = streamReader.ReadToEnd();
115 streamReader.Close();
116 responseStream.Close();
117 SmsSingleSenderResult result;
118 if (HttpStatusCode.OK == response.StatusCode)
119 {
120 result = util.ResponseStrToSingleSenderResult(responseStr);
121 }
122 else
123 {
124 result = new SmsSingleSenderResult();
125 result.result = -1;
126 result.errmsg = "http error " + response.StatusCode + " " + responseStr;
127 }
128 return result;
129 }
130 #endregion
131 }
132 #endregion

 1 #region 单发结果
 2 /// <summary>
 3 /// 单发结果
 4 /// </summary>
 5 public class SmsSingleSenderResult
 6 {
 7 /// <summary>
 8 /// 错误码，0 表示成功（计费依据），非 0 表示失败
 9 /// </summary>
10 public int result { set; get; }
11 /// <summary>
12 /// 错误消息，result 非 0 时的具体错误信息
13 /// </summary>
14 public string errmsg { set; get; }
15 /// <summary>
16 /// 用户的 session 内容，腾讯 server 回包中会原样返回
17 /// </summary>
18 public string ext { set; get; }
19 /// <summary>
20 /// 本次发送标识 id，标识一次短信下发记录
21 /// </summary>
22 public string sid { set; get; }
23 /// <summary>
24 /// 短信计费的条数
25 /// </summary>
26 public int fee { set; get; }
27 /// <summary>
28 /// ToString()
29 /// </summary>
30 /// <returns></returns>
31 public override string ToString()
32 {
33 return string.Format("SmsSingleSenderResult\nresult {0}\nerrMsg {1}\next {2}\nsid {3}\nfee {4}", result, errmsg, ext, sid, fee);
34 }
35 }
36 #endregion
37 
38 #region 公共类
39 /// <summary>
40 /// 公共类
41 /// </summary>
42 class SmsSenderUtil
43 {
44 /// <summary>
45 /// 国家码
46 /// </summary>
47 public static string nationCode = "86";
48 /// <summary>
49 /// 随机数生成器
50 /// </summary>
51 private Random random = new Random();
52 
53 #region GetPostHttpConn
54 /// <summary>
55 /// GetPostHttpConn
56 /// </summary>
57 /// <param name="url"></param>
58 /// <returns></returns>
59 public HttpWebRequest GetPostHttpConn(string url)
60 {
61 HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
62 request.Method = "POST";
63 request.ContentType = "application/x-www-form-urlencoded";
64 return request;
65 }
66 #endregion

  1 #region 生成随机数
  2 /// <summary>
  3 /// 生成随机数
  4 /// </summary>
  5 /// <returns></returns>
  6 public long GetRandom()
  7 {
  8 return random.Next(999999) % 900000 + 100000;
  9 }
 10 #endregion
 11 
 12 #region 获取请求发起时间
 13 /// <summary>
 14 /// 获取请求发起时间，
 15 /// unix 时间戳（单位：秒），如果和系统时间相差超过 10 分钟则会返回失败
 16 /// </summary>
 17 /// <returns></returns>
 18 public long GetCurTime()
 19 {
 20 Int32 unixTimestamp = (Int32)(DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalSeconds;
 21 return unixTimestamp;
 22 }
 23 #endregion
 24 
 25 #region 字符串转SHA256
 26 /// <summary>
 27 /// 字符串转SHA256
 28 /// </summary>
 29 /// <param name="str"></param>
 30 /// <returns></returns>
 31 public string StrToHash(string str)
 32 {
 33 SHA256 sha256 = SHA256Managed.Create();
 34 byte[] resultByteArray = sha256.ComputeHash(System.Text.Encoding.UTF8.GetBytes(str));
 35 return ByteArrayToHex(resultByteArray);
 36 }
 37 
 38 /// <summary>
 39 /// 将二进制的数值转换为 16 进制字符串，如 "abc" => "616263"
 40 /// </summary>
 41 /// <param name="byteArray"></param>
 42 /// <returns></returns>
 43 private static string ByteArrayToHex(byte[] byteArray)
 44 {
 45 string returnStr = "";
 46 if (byteArray != null)
 47 {
 48 for (int i = 0; i < byteArray.Length; i++)
 49 {
 50 returnStr += byteArray[i].ToString("x2");
 51 }
 52 }
 53 return returnStr;
 54 }
 55 #endregion
 56 
 57 #region 将单发回包解析成结果对象
 58 /// <summary>
 59 /// 将单发回包解析成结果对象
 60 /// </summary>
 61 /// <param name="str"></param>
 62 /// <returns></returns>
 63 public SmsSingleSenderResult ResponseStrToSingleSenderResult(string str)
 64 {
 65 SmsSingleSenderResult result = JsonConvert.DeserializeObject<SmsSingleSenderResult>(str);
 66 return result;
 67 }
 68 #endregion
 69 
 70 #region List<string>转JArray
 71 /// <summary>
 72 /// List<string>转JArray
 73 /// </summary>
 74 /// <param name="templParams"></param>
 75 /// <returns></returns>
 76 public JArray SmsParamsToJSONArray(List<string> templParams)
 77 {
 78 JArray smsParams = new JArray();
 79 foreach (string templParamsElement in templParams)
 80 {
 81 smsParams.Add(templParamsElement);
 82 }
 83 return smsParams;
 84 }
 85 #endregion
 86 
 87 #region PhoneNumbersToJSONArray
 88 /// <summary>
 89 /// PhoneNumbersToJSONArray
 90 /// </summary>
 91 /// <param name="nationCode"></param>
 92 /// <param name="phoneNumbers"></param>
 93 /// <returns></returns>
 94 public JArray PhoneNumbersToJSONArray(string nationCode, List<string> phoneNumbers)
 95 {
 96 JArray tel = new JArray();
 97 int i = 0;
 98 do
 99 {
100 JObject telElement = new JObject();
101 telElement.Add("nationcode", nationCode);
102 telElement.Add("mobile", phoneNumbers.ElementAt(i));
103 tel.Add(telElement);
104 } while (++i < phoneNumbers.Count);
105 return tel;
106 }
107 #endregion
108 
109 #region 计算App凭证
110 /*
111 "sig" 字段根据公式 sha256（appkey=$appkey&random=$random&time=$time&mobile=$mobile）生成
112 */
113 public string CalculateSigForTempl(string appkey, long random, long curTime, List<string> phoneNumbers)
114 {
115 string phoneNumbersString = phoneNumbers.ElementAt(0);
116 for (int i = 1; i < phoneNumbers.Count; i++)
117 {
118 phoneNumbersString += "," + phoneNumbers.ElementAt(i);
119 }
120 return StrToHash(String.Format(
121 "appkey={0}&random={1}&time={2}&mobile={3}",
122 appkey, random, curTime, phoneNumbersString));
123 }
124 
125 public string CalculateSigForTempl(string appkey, long random, long curTime, string phoneNumber)
126 {
127 List<string> phoneNumbers = new List<string>();
128 phoneNumbers.Add(phoneNumber);
129 return CalculateSigForTempl(appkey, random, curTime, phoneNumbers);
130 }
131 
132 public string CalculateSig(string appkey, long random, long curTime, List<string> phoneNumbers)
133 {
134 string phoneNumbersString = phoneNumbers.ElementAt(0);
135 for (int i = 1; i < phoneNumbers.Count; i++)
136 {
137 phoneNumbersString += "," + phoneNumbers.ElementAt(i);
138 }
139 return StrToHash(String.Format(
140 "appkey={0}&random={1}&time={2}&mobile={3}",
141 appkey, random, curTime, phoneNumbersString));
142 }
143 #endregion
144 }
145 #endregion
146 #endregion