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導(dǎo)讀微信小程序，簡稱小程序，英文名Mini Program，是一種不需要下載安裝即可使用的應(yīng)用，它實(shí)現(xiàn)了應(yīng)用“觸手可及”的夢想，用戶掃一掃或搜一下即可打開應(yīng)用。小程序是一種不用下載就能使用的應(yīng)用，也是一... 微信小程序，簡稱小程序，英文名Mini Program，是一種不需要下載安裝即可使用的應(yīng)用，它實(shí)現(xiàn)了應(yīng)用“觸手可及”的夢想，用戶掃一掃或搜一下即可打開應(yīng)用。小程序是一種不用下載就能使用的應(yīng)用，也是一項(xiàng)門檻非常高的創(chuàng)新，經(jīng)過將近兩年的發(fā)展，已經(jīng)構(gòu)造了新的小程序開發(fā)環(huán)境和開發(fā)者生態(tài)。 這篇文章主要介紹了 C#微信小程序服務(wù)端獲取用戶解密信息實(shí)例代碼的相關(guān)資料,需要的朋友可以參考下C#微信小程序服務(wù)端獲取用戶解密信息實(shí)例代碼 實(shí)現(xiàn)代碼： using AIOWeb.Models;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Web;
namespace AIOWeb
{
/// <summary>
/// wxapi 的摘要說明
/// </summary>
public class wxapi : IHttpHandler
{
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
string code = "";
string iv = "";
string encryptedData = "";
try
{
code = HttpContext.Current.Request.QueryString["code"].ToString();
iv = HttpContext.Current.Request.QueryString["iv"].ToString();
encryptedData = HttpContext.Current.Request.QueryString["encryptedData"].ToString();
}
catch (Exception ex)
{
context.Response.Write(ex.ToString());
}
string Appid = "wxdb2641f85b04f1b3";
string Secret = "8591d8cd7197b9197e17b3275329a1e7";
string grant_type = "authorization_code";
//向微信服務(wù)端 使用登錄憑證 code 獲取 session_key 和 openid
string url = "https://api.weixin.qq.com/sns/jscode2session?appid=" + Appid + "&secret=" + Secret + "&js_code=" + code + "&grant_type=" + grant_type;
string type = "utf-8";
AIOWeb.Models.GetUsersHelper GetUsersHelper = new AIOWeb.Models.GetUsersHelper();
string j = GetUsersHelper.GetUrltoHtml(url, type);//獲取微信服務(wù)器返回字符串
//將字符串轉(zhuǎn)換為json格式
JObject jo = (JObject)JsonConvert.DeserializeObject(j);
result res = new result();
try
{
//微信服務(wù)器驗(yàn)證成功
res.openid = jo["openid"].ToString();
res.session_key = jo["session_key"].ToString();
}
catch (Exception)
{
//微信服務(wù)器驗(yàn)證失敗
res.errcode = jo["errcode"].ToString();
res.errmsg = jo["errmsg"].ToString();
}
if (!string.IsNullOrEmpty(res.openid))
{
//用戶數(shù)據(jù)解密
GetUsersHelper.AesIV = iv;
GetUsersHelper.AesKey = res.session_key;
string result = GetUsersHelper.AESDecrypt(encryptedData);
//存儲(chǔ)用戶數(shù)據(jù)
JObject _usrInfo = (JObject)JsonConvert.DeserializeObject(result);
userInfo userInfo = new userInfo();
userInfo.openId = _usrInfo["openId"].ToString();
try //部分驗(yàn)證返回值中沒有unionId
{
userInfo.unionId = _usrInfo["unionId"].ToString();
}
catch (Exception)
{
userInfo.unionId = "unionId";
}
userInfo.nickName = _usrInfo["nickName"].ToString();
userInfo.gender = _usrInfo["gender"].ToString();
userInfo.city = _usrInfo["city"].ToString();
userInfo.province = _usrInfo["province"].ToString();
userInfo.country = _usrInfo["country"].ToString();
userInfo.avatarUrl = _usrInfo["avatarUrl"].ToString();
object watermark = _usrInfo["watermark"].ToString();
object appid = _usrInfo["watermark"]["appid"].ToString();
object timestamp = _usrInfo["watermark"]["timestamp"].ToString();
#region
//創(chuàng)建連接池對象（與數(shù)據(jù)庫服務(wù)器進(jìn)行連接）
SqlConnection conn = new SqlConnection("server=127.0.0.1;database=Test;uid=sa;pwd=1");
//打開連接池
conn.Open();
//創(chuàng)建命令對象
string Qrystr = "SELECT * FROM WeChatUsers WHERE openId='" + userInfo.openId + "'";
SqlCommand cmdQry = new SqlCommand(Qrystr, conn);
object obj = cmdQry.ExecuteScalar();
if ((Object.Equals(obj, null)) || (Object.Equals(obj, System.DBNull.Value)))
{
string str = "INSERT INTO WeChatUsers ([UnionId] ,[OpenId],[NickName],[Gender],[City],[Province],[Country],[AvatarUrl],[Appid],[Timestamp],[Memo],[counts])VALUES('" + userInfo.unionId + "','" + userInfo.openId + "','" + userInfo.nickName + "','" + userInfo.gender + "','" + userInfo.city + "','" + userInfo.province + "','" + userInfo.country + "','" + userInfo.avatarUrl + "','" + appid.ToString() + "','" + timestamp.ToString() + "','來自微信小程序','1')";
SqlCommand cmdUp = new SqlCommand(str, conn);
// 執(zhí)行操作
try
{
int row = cmdUp.ExecuteNonQuery();
}
catch (Exception ex)
{
context.Response.Write(ex.ToString());
}
}
else
{
//多次訪問，記錄訪問次數(shù)counts 更新unionId是預(yù)防最初沒有，后期關(guān)聯(lián)后卻仍未記錄
string str = "UPDATE dbo.WeChatUsers SET counts = counts+1，UnionId = '" + userInfo.unionId + "' WHERE OpenId='" + userInfo.openId + "'";
SqlCommand cmdUp = new SqlCommand(str, conn);
int row = cmdUp.ExecuteNonQuery();
}
//關(guān)閉連接池
conn.Close();
#endregion
//返回解密后的用戶數(shù)據(jù)
context.Response.Write(result);
}
else
{
context.Response.Write(j);
}
}
public bool IsReusable
{
get
{
return false;
}
}
}
}GetUsersHelper 幫助類 using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
namespace AIOWeb.Models
{
public class GetUsersHelper
{
/// <summary>
/// 獲取鏈接返回?cái)?shù)據(jù)
/// </summary>
/// <param name="Url">鏈接</param>
/// <param name="type">請求類型</param>
/// <returns></returns>
public string GetUrltoHtml(string Url, string type)
{
try
{
System.Net.WebRequest wReq = System.Net.WebRequest.Create(Url);
// Get the response instance.
System.Net.WebResponse wResp = wReq.GetResponse();
System.IO.Stream respStream = wResp.GetResponseStream();
// Dim reader As StreamReader = New StreamReader(respStream)
using (System.IO.StreamReader reader = new System.IO.StreamReader(respStream, Encoding.GetEncoding(type)))
{
return reader.ReadToEnd();
}
}
catch (System.Exception ex)
{
return ex.Message;
}
}
#region 微信小程序用戶數(shù)據(jù)解密
public static string AesKey;
public static string AesIV;
/// <summary>
/// AES解密
/// </summary>
/// <param name="inputdata">輸入的數(shù)據(jù)encryptedData</param>
/// <param name="AesKey">key</param>
/// <param name="AesIV">向量128</param>
/// <returns name="result">解密后的字符串</returns>
public string AESDecrypt(string inputdata)
{
try
{
AesIV = AesIV.Replace(" ", "+");
AesKey = AesKey.Replace(" ", "+");
inputdata = inputdata.Replace(" ", "+");
byte[] encryptedData = Convert.FromBase64String(inputdata);
RijndaelManaged rijndaelCipher = new RijndaelManaged();
rijndaelCipher.Key = Convert.FromBase64String(AesKey); // Encoding.UTF8.GetBytes(AesKey);
rijndaelCipher.IV = Convert.FromBase64String(AesIV);// Encoding.UTF8.GetBytes(AesIV);
rijndaelCipher.Mode = CipherMode.CBC;
rijndaelCipher.Padding = PaddingMode.PKCS7;
ICryptoTransform transform = rijndaelCipher.CreateDecryptor();
byte[] plainText = transform.TransformFinalBlock(encryptedData, 0, encryptedData.Length);
string result = Encoding.UTF8.GetString(plainText);
return result;
}
catch (Exception)
{
return null;
}
}
#endregion
}
}以上就是本文的全部內(nèi)容，希望對大家的學(xué)習(xí)有所幫助，更多相關(guān)內(nèi)容請關(guān)注PHP中文網(wǎng)！ 相關(guān)推薦： 如何解決微信小程序請求服務(wù)器手機(jī)預(yù)覽請求不到數(shù)據(jù)的問題 關(guān)于微信小程序中彈框和模態(tài)框的實(shí)現(xiàn) 以上就是微信小程序服務(wù)端獲取用戶解密信息的方法的詳細(xì)內(nèi)容，更多請關(guān)注php中文網(wǎng)其它相關(guān)文章！ 小程序是一種不需要下載安裝即可使用的應(yīng)用，它實(shí)現(xiàn)了應(yīng)用“觸手可及”的夢想，用戶掃一掃或者搜一下即可打開應(yīng)用。 |
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