4 changed files with 234 additions and 23 deletions
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using System; |
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using Microsoft.AspNetCore.Http; |
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namespace Znyc.Dispatching.Core.Util |
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{ |
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/// <summary>
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/// 验证扩展类
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/// </summary>
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public static partial class Extensions |
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{ |
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/// <summary>
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/// 检查 Object 是否为 NULL
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/// </summary>
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/// <param name="value"></param>
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/// <returns></returns>
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public static bool IsEmpty(this object value) |
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{ |
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return value == null || string.IsNullOrEmpty(value.ToString()); |
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} |
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/// <summary>
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/// 检查 Object 是否为 NULL 或者 0
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/// </summary>
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/// <param name="value"></param>
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/// <returns></returns>
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public static bool IsNullOrZero(this object value) |
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{ |
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return value == null || value.ToString().Trim() == "0"; |
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} |
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/// <summary>
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/// 检查是否为 AJAX 请求
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/// </summary>
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/// <param name="request"></param>
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/// <returns></returns>
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public static bool IsAjaxRequest(this HttpRequest request) |
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{ |
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if (request == null) |
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throw new ArgumentNullException(nameof(request)); |
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if (request.Headers != null) |
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return request.Headers["X-Requested-With"] == "XMLHttpRequest"; |
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return false; |
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} |
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} |
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} |
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@ -0,0 +1,93 @@ |
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using Furion.JsonSerialization; |
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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using System.Security.Cryptography; |
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using System.Text; |
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using System.Text.Json.Serialization; |
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using System.Threading.Tasks; |
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namespace Znyc.Dispatching.Core.Util |
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{ |
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/// <summary>
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/// 小程序工具类
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/// </summary>
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public class MiniProgramUtil |
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{ |
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/// <summary>
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/// 解密数据获取小程序用户信息
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/// </summary>
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/// <param name="encryptedDataStr">包括敏感数据在内的完整用户信息的加密数据</param>
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/// <param name="session_key">auth.code2Session获取的session_key</param>
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/// <param name="iv">加密算法的初始向量</param>
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/// <returns>如遇异常返回 ""</returns>
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public static TelUserInfoModel AESDecrypt(string encryptedDataStr, string session_key, string iv) |
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{ |
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var rlt = BasicAESDecrypt(encryptedDataStr, session_key, iv); |
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return !rlt.IsEmpty() ? JSON.Deserialize<TelUserInfoModel>(rlt) : null; |
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} |
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/// <summary>
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/// 基础解析
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/// </summary>
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/// <param name="encryptedDataStr">包括敏感数据在内的完整用户信息的加密数据</param>
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/// <param name="session_key">auth.code2Session获取的session_key</param>
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/// <param name="iv">加密算法的初始向量</param>
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/// <returns></returns>
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private static string BasicAESDecrypt(string encryptedDataStr, string session_key, string iv) |
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{ |
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var databyte = System.Text.Encoding.Default.GetBytes(encryptedDataStr); |
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// 16进制转换成byte
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var encryptedData = Convert.FromBase64String(encryptedDataStr.Replace(" ", "")); |
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var managed = new RijndaelManaged |
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{ |
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Key = Convert.FromBase64String(session_key), |
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IV = Convert.FromBase64String(iv), |
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Mode = CipherMode.CBC, |
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Padding = PaddingMode.PKCS7 |
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}; |
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var transform = managed.CreateDecryptor(); |
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var finalBlock = transform.TransformFinalBlock(encryptedData, 0, encryptedData.Length); |
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var result = Encoding.Default.GetString(finalBlock); |
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return result; |
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} |
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public static byte[] GetByteArray(string shex) |
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{ |
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string[] ssArray = shex.Split(' '); |
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List<byte> bytList = new List<byte>(); |
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foreach (var s in ssArray) |
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{ //将十六进制的字符串转换成数值
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bytList.Add(Convert.ToByte(s, 16)); |
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} //返回字节数组
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return bytList.ToArray(); |
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} |
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} |
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/// <summary>
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/// 小程序登录解密后的用户信息Model
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/// </summary>
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public class TelUserInfoModel |
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{ |
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/// <summary>
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/// 手机号
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/// </summary>
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[JsonPropertyName("phoneNumber")] |
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public string PhoneNumber { get; set; } |
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/// <summary>
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/// 纯手机号
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/// </summary>
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[JsonPropertyName("purePhoneNumber")] |
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public string PurePhoneNumber { get; set; } |
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/// <summary>
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/// 区号
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/// </summary>
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[JsonPropertyName("countryCode")] |
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public string CountryCode { get; set; } |
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} |
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} |
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