原文:
钉钉H5w微应用鉴权
1 ///// <summary>
2 ///// 登录获取签名
3 ///// </summary>
4 ///// <param name = "url" > 获取的url </ param >
5 ///// < returns > 成功时，返回签名信息</returns>
//引用system.web
6 public signResultObject DDGetSign(string url)
7 {
8 try
9 {
10 String jsTicket = get_jsapi_ticket();
11 if (jsTicket != "")
12 {
13 String noncestr = GetRandomString(20, true, true, true, false, "");
14 String jsUrl = HttpUtility.UrlDecode(url);//http://www.test.com/DDh5/index.html
15 int timeStamp = Convert.ToInt32((DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0)).TotalSeconds);
16 String plainTex = "jsapi_ticket=" + jsTicket + "&noncestr=" + noncestr + "×tamp=" + timeStamp.ToString() + "&url=" + jsUrl;
17 object SignObj = new object();
18 SignObj = new
19 {
20 corpId = dingConst.Corpid,
21 nonceStr = noncestr,
22 timeStamp = timeStamp,
23 signature = EncryptHelper.Sha1(plainTex).ToLower()
24 };
25 return new signResultObject { result = SignObj, code = 0, message = "获取成功!" };
26 }
27 else
28 {
29 return new signResultObject { result = null, code = 9, message = "获取Ticket失败!" };
30 }
31 }
32 catch (Exception ex)
33 {
34 35 return new signResultObject { result = null, code = 10, message = "获取Ticket出现异常！" };
36 }
37 }
1 public static string get_jsapi_ticket()
2 {
3 DefaultDingTalkClient client = new DefaultDingTalkClient("https://oapi.dingtalk.com/get_jsapi_ticket");
4 OapiGetJsapiTicketRequest req = new OapiGetJsapiTicketRequest();
5 req.SetHttpMethod("GET");
6 OapiGetJsapiTicketResponse execute = client.Execute(req, getAccessTokenH5Trans());
7 return execute.Ticket;//注意：ticket不对，jsap鉴权会失败
8 }
1 public static string GetRandomString(int length, bool useNum, bool useLow, bool useUpp, bool useSpe, string custom)
2 {
3 byte[] b = new byte[4];
4 new System.Security.Cryptography.RNGCryptoServiceProvider().GetBytes(b);
5 Random r = new Random(BitConverter.ToInt32(b, 0));
6 string s = null, str = custom;
7 if (useNum == true) { str += "0123456789"; }
8 if (useLow == true) { str += "abcdefghijklmnopqrstuvwxyz"; }
9 if (useUpp == true) { str += "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; }
10 if (useSpe == true) { str += "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~"; }
11 for (int i = 0; i < length; i++)
12 {
13 s += str.Substring(r.Next(0, str.Length - 1), 1);
14 }
15 return s;
16 }//
1 using System;
2 using System.Security.Cryptography;
3 using System.Text;
4 namespace Test.Code
5 {
6 public static class EncryptHelper
7 {
8 /// <summary>
9 /// 基于Md5的自定义加密字符串方法：输入一个字符串，返回一个由32个字符组成的十六进制的哈希散列（字符串）。
10 /// </summary>
11 /// <param name="str">要加密的字符串</param>
12 /// <returns>加密后的十六进制的哈希散列（字符串）</returns>
13 public static string Md5(this string str)
14 {
15 //将输入字符串转换成字节数组
16 var buffer = Encoding.Default.GetBytes(str);
17 //接着，创建Md5对象进行散列计算
18 var data = MD5.Create().ComputeHash(buffer);
19
20 //创建一个新的Stringbuilder收集字节
21 var sb = new StringBuilder();
22
23 //遍历每个字节的散列数据
24 foreach (var t in data)
25 {
26 //格式每一个十六进制字符串
27 sb.Append(t.ToString("X2"));
28 }
29
30 //返回十六进制字符串
31 return sb.ToString();
32 }
33
34 /// <summary>
35 /// 基于Sha1的自定义加密字符串方法：输入一个字符串，返回一个由40个字符组成的十六进制的哈希散列（字符串）。
36 /// </summary>
37 /// <param name="str">要加密的字符串</param>
38 /// <returns>加密后的十六进制的哈希散列（字符串）</returns>
39 public static string Sha1(this string str)
40 {
41 var buffer = Encoding.UTF8.GetBytes(str);
42 var data = SHA1.Create().ComputeHash(buffer);
43
44 var sb = new StringBuilder();
45 foreach (var t in data)
46 {
47 sb.Append(t.ToString("X2"));
48 }
49
50 return sb.ToString();
51 }
52 }
53 }
