236 lines
8.8 KiB
C#
236 lines
8.8 KiB
C#
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using System;
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using System.Text;
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using System.Security.Cryptography;
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using DingTalk.Api;
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using DingTalk.Api.Request;
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using DingTalk.Api.Response;
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namespace WaterCloud.DingTalk
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{
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/// <summary>
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/// 钉钉AccessToken相关业务接口
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/// 水之云MES项目
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/// 相关API开发文档见：https://open-doc.dingtalk.com/microapp/serverapi2/pgoxpy
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/// 需要结合钉钉API接口.Net版本动态库文件TopSdk，引用 DingTalk.Api
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/// 创建时间：2018-12-15
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/// </summary>
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public class DingTalkHelper
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{
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/// <summary>
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/// 定义一个公共的钉钉密钥存储类
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/// </summary>
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public static DingTalkCorpConfig CorpConfig = new DingTalkCorpConfig();
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public static DingTalkAppConfig AppConfig = new DingTalkAppConfig();
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/// <summary>
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/// 企业内部通过本企业的CorpId和CorpSecret，来换取access_token
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/// </summary>
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/// <param name="corpId"></param>
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/// <param name="corpSecret"></param>
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/// <returns></returns>
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public static string GetAccessToken(string corpId, string corpSecret)
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{
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/*
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* https://oapi.dingtalk.com/gettoken?corpid={corpid}&corpsecret={corpSecret或开发授权码}
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* "errcode": 0,
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* "errmsg": "ok",
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* "access_token": "fw8ef8we8f76e6f7s8df8s"
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*/
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try
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{
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DefaultDingTalkClient client = new DefaultDingTalkClient("https://oapi.dingtalk.com/gettoken");
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OapiGettokenRequest request = new OapiGettokenRequest();
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request.Corpid = corpId;
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request.Corpsecret = corpSecret;
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request.SetHttpMethod("GET");
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OapiGettokenResponse response = client.Execute(request);
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if (response != null && response.Errcode == 0)
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{
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return response.AccessToken;
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}
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else
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{
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throw new Exception(response.ErrMsg);
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}
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}
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catch (Exception)
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{
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throw;
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}
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}
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/// <summary>
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/// 企业开发内部应用通过appkey和appsecret获取access_token
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/// </summary>
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/// <param name="corpId"></param>
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/// <param name="corpSecret"></param>
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/// <returns></returns>
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public static string GetAccessToken2(string appkey, string appsecret)
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{
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/*
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* https://oapi.dingtalk.com/gettoken?appkey=id&appsecret=secret
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* "errcode": 0,
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* "errmsg": "ok",
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* "access_token": "fw8ef8we8f76e6f7s8df8s"
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*/
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try
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{
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DefaultDingTalkClient client = new DefaultDingTalkClient("https://oapi.dingtalk.com/gettoken");
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OapiGettokenRequest request = new OapiGettokenRequest();
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request.Appkey= appkey;
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request.Appsecret= appsecret;
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request.SetHttpMethod("GET");
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OapiGettokenResponse response = client.Execute(request);
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if (response.Errcode ==0)
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{
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return response.AccessToken;
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}
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}
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catch (Exception)
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{
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throw;
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}
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return string.Empty;
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}
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/// <summary>
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/// 获取 JsApiTicket
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/// </summary>
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/// <returns></returns>
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public static string GetJsApiTicket(string accessToken)
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{
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DefaultDingTalkClient client = new DefaultDingTalkClient("https://oapi.dingtalk.com/get_jsapi_ticket");
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OapiGetJsapiTicketRequest req = new OapiGetJsapiTicketRequest();
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req.SetHttpMethod("GET");
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OapiGetJsapiTicketResponse response = client.Execute(req, accessToken);
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if (response != null && response.Errcode == 0)
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{
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return response.Ticket;
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}
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return null;
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}
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/// <summary>
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///开发者在web页面使用钉钉容器提供的jsapi时，需要验证调用权限，并以参数signature标识合法性
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/// </summary>
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/// <param name="noncestr">随机字符串，自己随便填写即可</param>
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/// <param name="sTimeStamp">当前时间戳，具体值为当前时间到1970年1月1号的秒数</param>
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/// <param name="jsapi_ticket">获取的jsapi_ticket</param>
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/// <param name="url">当前网页的URL，不包含#及其后面部分</param>
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/// <param name="signature">生成的签名</param>
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/// <returns>0 成功，null 失败</returns>
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public static string GetAccessSignature(string noncestr, string sTimeStamp, string jsapi_ticket, string url)
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{
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//步骤1.sort()含义为对所有待签名参数按照字段名的ASCII 码从小到大排序（字典序）
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//注意，此处是是按照【字段名】的ASCII字典序，而不是参数值的字典序（这个细节折磨我很久了)
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//0:jsapi_ticket 1:noncestr 2:timestamp 3:url;
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//步骤2.assemble()含义为根据步骤1中获的参数字段的顺序，使用URL键值对的格式（即key1 = value1 & key2 = value2…）拼接成字符串
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//string assemble = "jsapi_ticket=3fOo5UfWhmvRKnRGMmm6cWwmIxDMCnniyVYL2fqcz1I4GNU4054IOlif0dZjDaXUScEjoOnJWOVrdwTCkYrwSl&noncestr=CUMT1987wlrrlw×tamp=1461565921&url=https://jackwangcumt.github.io/home.html";
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string assemble = string.Format("jsapi_ticket={0}&noncestr={1}×tamp={2}&url={3}", jsapi_ticket, noncestr, sTimeStamp, url);
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//步骤2.sha1()的含义为对在步骤2拼接好的字符串进行sha1加密。
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SHA1 sha;
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ASCIIEncoding enc;
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string hash = "";
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string signature = string.Empty;
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try
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{
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sha = new SHA1CryptoServiceProvider();
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enc = new ASCIIEncoding();
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byte[] dataToHash = enc.GetBytes(assemble);
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byte[] dataHashed = sha.ComputeHash(dataToHash);
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hash = BitConverter.ToString(dataHashed).Replace("-", "");
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hash = hash.ToLower();
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}
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catch (Exception)
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{
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return string.Empty;
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}
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signature = hash;
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return signature;
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}
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/// <summary>
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/// /
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/// </summary>
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/// <param name="ticket"></param>
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/// <param name="nonceStr"></param>
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/// <param name="timeStamp"></param>
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/// <param name="url"></param>
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/// <returns></returns>
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public static string GetAccessSignature(string nonceStr, long timeStamp, string ticket, string url)
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{
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string plain = "jsapi_ticket=" + ticket + "&noncestr=" + nonceStr + "×tamp=" + timeStamp.ToString()
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+ "&url=" + url;
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string hash = "";
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try
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{
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hash=MD5Helper.Sha1(plain);
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return hash;
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}
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catch (Exception)
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{
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return string.Empty;
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}
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}
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#region 拓展应用
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/// <summary>
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/// 获时间戳
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/// </summary>
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/// <returns></returns>
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public static long GetTimeStamp()
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{
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TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);
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return Convert.ToInt64(ts.TotalSeconds);
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}
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/// <summary>
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/// 根据GUID获取16位的唯一字符串
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/// </summary>
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/// <param name=\"guid\"></param>
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/// <returns></returns>
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public static string GuidTo16String()
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{
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long i = 1;
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foreach (byte b in Guid.NewGuid().ToByteArray())
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{
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i *= ((int)b + 1);
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}
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return string.Format("{0:x}", i - DateTime.Now.Ticks);
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}
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/// <summary>
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/// 字典排序
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/// </summary>
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public class DictionarySort : System.Collections.IComparer
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{
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public int Compare(object oLeft, object oRight)
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{
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string sLeft = oLeft as string;
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string sRight = oRight as string;
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int iLeftLength = sLeft.Length;
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int iRightLength = sRight.Length;
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int index = 0;
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while (index < iLeftLength && index < iRightLength)
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{
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if (sLeft[index] < sRight[index])
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return -1;
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else if (sLeft[index] > sRight[index])
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return 1;
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else
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index++;
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}
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return iLeftLength - iRightLength;
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}
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}
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#endregion
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}
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}
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