public void DeleteUser(string name)
{
User user = new User();
user.UserName = name;
bool result = user.Delete();
if (result)
{
frmMain main = (frmMain)Application.OpenForms["frmMain"];
main.Logout();
this.Close();
}
}
private void UpdateUser()
{
if (User.Current != null)
{
User user = new User();
string message = Language.Resource.Message;
if (!string.IsNullOrEmpty(tbxUserName.Text))
{
if (_oldPassword == tbxOldPassword.Text)
{
if (!string.IsNullOrEmpty(tbxNewPassword.Text))
{
if (tbxNewPassword.Text == tbxConfirm.Text)
{
user.UserName = tbxUserName.Text;
user.Password = tbxNewPassword.Text;
user.Email = tbxEmail.Text;
int result = user.Update();
if (result == 1)
{
frmManager manager = (frmManager)Application.OpenForms["frmManager"];
manager.SelectTab("tabUsers");
this.Close();
}
}
else
{
MessageBox.Show(Language.Resource.NewPasswordAndConfirmNotTheSame, message);
}
}
else
{
MessageBox.Show(Language.Resource.NewPasswordRequire, message);
}
}
else
{
MessageBox.Show(Language.Resource.OldPasswordIncorrect, message);
}
}
else
{
MessageBox.Show(Language.Resource.UsernameRequired, message);
}
}
}
public frmUserAccount(string name)
{
_name = name;
_oldPassword = "";
InitializeComponent();
tbxUserName.Enabled = false;
if (User.Current != null)
{
User user = new User();
var current = user.GetBy(name);
if (current != null)
{
tbxUserName.Text = current.UserName;
_oldPassword = current.Password;
tbxEmail.Text = current.Email;
}
}
}
public int register(string username, string email, string password, string confirm)
{
int result = 0;
User user = new User();
user.UserName = username;
user.Email = email;
user.Password = password;
user.Confirm = confirm;
user.Path = Application.StartupPath + "\\" + username + ".tdc";
result = user.Register();
return result;
}
public int login(string username, string password)
{
int result = 0;
User user = new User();
user.UserName = username;
user.Password = password;
user.Path = Application.StartupPath + "\\" + username + ".tdc";
result = user.Login();
if (result == 1) { CurrentUser = user.GetBy(username); ; }
else { CurrentUser = null; }
return result;
}
public int Register()
{
int result = 0;
if (string.IsNullOrEmpty(UserName))
{
result = -1;
}
else if (string.IsNullOrEmpty(Email))
{
result = -2;
}
else if (string.IsNullOrEmpty(Password))
{
result = -3;
}
else if (string.IsNullOrEmpty(Confirm))
{
result = -4;
}
else
{
string MatchEmailPattern = @"^(([\w-]+\.)+[\w-]+|([a-zA-Z]{1}|[\w-]{2,}))@"
+ @"((([0-1]?[0-9]{1,2}|25[0-5]|2[0-4][0-9])\.([0-1]?[0-9]{1,2}|25[0-5]|2[0-4][0-9])\."
+ @"([0-1]?[0-9]{1,2}|25[0-5]|2[0-4][0-9])\.([0-1]?[0-9]{1,2}|25[0-5]|2[0-4][0-9])){1}|"
+ @"([a-zA-Z]+[\w-]+\.)+[a-zA-Z]{2,4})$";
bool checkEmail = System.Text.RegularExpressions.Regex.IsMatch(Email, MatchEmailPattern);
if (!checkEmail)
{
result = -5;
}
else
{
if (Password != Confirm)
{
result = -6;
}
else
{
string publicKey = "";
string privateKey = "";
CspParameters cspParams = null;
RSACryptoServiceProvider rsaProvider = null;
cspParams = new CspParameters();
cspParams.ProviderType = 1;
cspParams.Flags = CspProviderFlags.UseArchivableKey;
cspParams.KeyNumber = (int)KeyNumber.Exchange;
rsaProvider = new RSACryptoServiceProvider(cspParams);
publicKey = rsaProvider.ToXmlString(false);
privateKey = rsaProvider.ToXmlString(true);
User us = new User();
us.UserName = UserName;
us.Email = Email;
us.PrivateKey = privateKey;
us.PublicKey = publicKey;
us.Path = Path;
byte[] salt = new byte[16];
byte[] hashPassword = new byte[16];
Security security = new Security();
security.HashPassword(Password, out salt, out hashPassword);
string s = Convert.ToBase64String(salt);
string p = Convert.ToBase64String(hashPassword);
us.Password = p;
us.Salt = s;
if (!System.IO.File.Exists(Path))
{
security.SaveConnectionConfiguration(Path, "test", "test", "test", "test", "test", "test");
security.SaveMailConfiguration(Path, "test", "test", 0, "test", "test");
security.SaveAccountsConfiguration(Path, "test", "test", "test", "test");
security.SaveUserConfiguration(Path, UserName, Email, p, privateKey, publicKey, s);
Login();
result = 1;
}
else
{
XmlDocument users = security.ReadUserConfiguration(Path);
bool check = CheckUserAndEmailExists(UserName, Email, users);
if (!check)
{
XmlNode node = users.SelectSingleNode("/root/users");
XmlNode userNode = users.CreateElement("user");
node.AppendChild(userNode);
XmlNode usernameNode = users.CreateElement("username");
usernameNode.AppendChild(users.CreateTextNode(UserName));
userNode.AppendChild(usernameNode);
XmlNode emailNode = users.CreateElement("email");
emailNode.AppendChild(users.CreateTextNode(Email));
userNode.AppendChild(emailNode);
XmlNode passNode = users.CreateElement("password");
passNode.AppendChild(users.CreateTextNode(p));
userNode.AppendChild(passNode);
XmlNode publickeyNode = users.CreateElement("publickey");
publickeyNode.AppendChild(users.CreateCDataSection(PublicKey));
userNode.AppendChild(publickeyNode);
XmlNode privateNode = users.CreateElement("privatekey");
privateNode.AppendChild(users.CreateCDataSection(PrivateKey));
userNode.AppendChild(privateNode);
XmlNode saltNode = users.CreateElement("salt");
saltNode.AppendChild(users.CreateCDataSection(s));
userNode.AppendChild(saltNode);
security.SaveUserConfiguration(Path, users.InnerXml);
Login();
result = 1;
}
else
{
result = -7;
}
}
}
}
}
return result;
}
public int Login()
{
int result = 0;
if (string.IsNullOrEmpty(UserName))
{
result = -2;
}
else if (string.IsNullOrEmpty(Password))
{
result = -3;
}
else
{
if (System.IO.File.Exists(Path))
{
Security security = new Security();
XmlDocument doc = security.ReadUserConfiguration(Path);
string _username = "";
string _password = "";
string _email = "";
string _publickey = "";
string _privatekey = "";
string _path = "";
string _salt = "";
foreach (XmlNode node in doc.SelectNodes("root/users/user"))
{
if (node.SelectSingleNode("username") != null && node.SelectSingleNode("password") != null)
{
_username = node.SelectSingleNode("username").InnerText;
_password = node.SelectSingleNode("password").InnerText;
_salt = node.SelectSingleNode("salt").InnerText;
if (UserName == _username && security.CheckPassword(Password, Convert.FromBase64String(_salt), Convert.FromBase64String(_password)))
{
User us = new User();
_email = node.SelectSingleNode("email").InnerText;
_publickey = node.SelectSingleNode("publickey").InnerText;
_privatekey = node.SelectSingleNode("privatekey").InnerText;
_path = Path;
us.UserName = _username;
us.Email = _email;
us.PublicKey = _publickey;
us.PrivateKey = _privatekey;
us.Path = _path;
_username = null;
_password = null;
_email = null;
_publickey = null;
_privatekey = null;
UserName = null;
Password = null;
User.Current = us;
result = 1;
break;
}
else
{
result = -4;
}
}
}
}
else
{
result = -3;
}
}
return result;
}
public string GetByJSON(string name)
{
string result = "";
User user = new User();
if (Current != null)
{
Security security = new Security();
XmlDocument users = security.ReadUserConfiguration(User.Current.Path);
XmlNode node = users.SelectSingleNode("/root/users/user[username='******']");
if (node != null)
{
user.UserName = node.SelectSingleNode("username").InnerText;
user.Password = node.SelectSingleNode("password").InnerText;
user.Email = node.SelectSingleNode("email").InnerText;
user.PublicKey = node.SelectSingleNode("publickey").InnerText;
user.PrivateKey = node.SelectSingleNode("privatekey").InnerText;
}
result = new JavaScriptSerializer().Serialize(user);
}
return result;
}
public User GetBy(string name)
{
User user = new User();
if (Current != null)
{
Security security = new Security();
XmlDocument users = security.ReadUserConfiguration(User.Current.Path);
XmlNode node = users.SelectSingleNode("/root/users/user[username='******']");
if (node != null)
{
user.UserName = node.SelectSingleNode("username").InnerText;
user.Password = node.SelectSingleNode("password").InnerText;
user.Email = node.SelectSingleNode("email").InnerText;
user.PublicKey = node.SelectSingleNode("publickey").InnerText;
user.PrivateKey = node.SelectSingleNode("privatekey").InnerText;
}
}
else
{
user = null;
}
return user;
}
public string GetAllJSON()
{
string result = "";
List<User> lstUser = new List<User>();
if (User.Current != null)
{
Security security = new Security();
XmlDocument users = security.ReadUserConfiguration(User.Current.Path);
foreach (System.Xml.XmlNode node in users.SelectNodes("root/users/user"))
{
User user = new User();
user.UserName = node.SelectSingleNode("username").InnerText;
user.Password = node.SelectSingleNode("password").InnerText;
user.PublicKey = node.SelectSingleNode("publickey").InnerText;
user.PrivateKey = node.SelectSingleNode("privatekey").InnerText;
user.Email = node.SelectSingleNode("email").InnerText;
lstUser.Add(user);
}
result = new JavaScriptSerializer().Serialize(lstUser);
}
return result;
}
public List<User> GetAll()
{
List<User> lstUser = new List<User>();
if (User.Current != null)
{
Security security = new Security();
XmlDocument users = security.ReadUserConfiguration(User.Current.Path);
foreach (System.Xml.XmlNode node in users.SelectNodes("root/users/user"))
{
User user = new User();
user.UserName = node.SelectSingleNode("username").InnerText;
user.Password = node.SelectSingleNode("password").InnerText;
user.PublicKey = node.SelectSingleNode("publickey").InnerText;
user.PrivateKey = node.SelectSingleNode("privatekey").InnerText;
user.Email = node.SelectSingleNode("email").InnerText;
lstUser.Add(user);
}
}
return lstUser;
}
public int login(string username, string password)
{
int result = 0;
User user = new User();
user.UserName = username;
user.Password = password;
user.Path = Application.StartupPath + "\\" + username + ".tdc";
result = user.Login();
return result;
}
private void LoadUser()
{
User user = new User();
List<User> listUser = user.GetAll();
Security security = new Security();
lvUsers.Items.Clear();
foreach (User usr in listUser)
{
ListViewItem item = new ListViewItem(new[] { usr.UserName, usr.Email, security.encrypt(User.Current.PublicKey, usr.Password), usr.PublicKey, usr.PrivateKey });
lvUsers.Items.Add(item);
}
}
