140 lines
3.9 KiB
C#
140 lines
3.9 KiB
C#
using System;
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using System.Text;
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using System.Windows;
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using System.Security.Cryptography;
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namespace SicUI
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{
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/// <summary>
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/// WinDataView.xaml 的交互逻辑
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/// </summary>
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public partial class EditorPassChangeView : Window
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{
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private string _sPassword = "";
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//
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public string Password { get
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{
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return _sPassword; }
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set
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{
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_sPassword = value;
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}
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}
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Models.RecipeEditors.RecipeEditorViewModel revm = null;
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public EditorPassChangeView(Object obj)
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{
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InitializeComponent();
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//
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revm = obj as Models.RecipeEditors.RecipeEditorViewModel;
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}
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private void Button_Click(object sender, RoutedEventArgs e)
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{
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var sCurPass = CurPass.Password;
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var sNewPass1 = NewPass1.Password;
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var sNewPass2 = NewPass2.Password;
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//
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if(sCurPass.Length == 0)
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{
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MessageBox.Show("Current Password can't be empty.", "Error", MessageBoxButton.OK,
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MessageBoxImage.Error);
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return;
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}
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if(sNewPass1.Length == 0)
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{
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MessageBox.Show("Please input the New Password.", "Error", MessageBoxButton.OK,
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MessageBoxImage.Error);
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return;
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}
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if(sNewPass2.Length == 0)
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{
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MessageBox.Show("Please input the Confirm Password.","Error", MessageBoxButton.OK,
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MessageBoxImage.Error) ;
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return;
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}
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if(sNewPass1 != sNewPass2)
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{
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MessageBox.Show("The new passwords are different.","Error", MessageBoxButton.OK,
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MessageBoxImage.Error);
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return;
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}
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if(!CheckPass(sCurPass))
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{
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MessageBox.Show("Current password is wrong.","Error", MessageBoxButton.OK,
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MessageBoxImage.Error);
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return;
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}
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//
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if (WriteNewPass(sNewPass1))
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{
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MessageBox.Show("Password has been changed successfully.","Succeeded", MessageBoxButton.OK,
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MessageBoxImage.Information);
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Close();
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}
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else
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{
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MessageBox.Show("It is failed to save new password.","Error", MessageBoxButton.OK,
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MessageBoxImage.Error);
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}
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}
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private bool CheckPass(string sPassword)
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{
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if(Password == "0")
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{
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//初始值，未修改过密码
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return true;
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}
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//
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MD5 m = MD5.Create();
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byte[] bPass = Encoding.UTF8.GetBytes(sPassword);
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byte[] md5bPass = m.ComputeHash(bPass);
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string sPass = "";
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for(int i=0;i<md5bPass.Length;i++)
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{
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sPass += md5bPass[i].ToString("X2");
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}
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return sPass == Password;
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}
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private bool WriteNewPass(string sPassword)
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{
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//
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try
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{
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MD5 m = MD5.Create();
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byte[] bPass = Encoding.UTF8.GetBytes(sPassword);
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byte[] md5bPass = m.ComputeHash(bPass);
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string sPass = "";
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for (int i = 0; i < md5bPass.Length; i++)
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{
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sPass += md5bPass[i].ToString("X2");
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}
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//
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if (revm != null)
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{
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return revm.ChanagePasswordReal(sPass);
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}
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else
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{
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return false;
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}
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}
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catch
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{
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return false;
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}
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//
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return true;
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}
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}
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}
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