/// <summary>
/// Old save function
/// </summary>
/// <param name="Attempts"></param>
/// <returns></returns>
private static async Task <bool> SaveFileAsync <T>(StorageFile file, ObservableCollection <T> DeliveredData, int Attempts = 0) where T : BaseItem
{
try
{
foreach (var item in DeliveredData.Where(x => x.Secured && !x.Encrypted))
{
item.Name = Crypting.Encrypt(item.Name);
item.Description = Crypting.Encrypt(item.Description);
item.Encrypted = true;
}
XmlSerializer Serializ = new XmlSerializer(typeof(ObservableCollection <T>));
using (Stream XmlStream = await ApplicationData.Current.LocalFolder.OpenStreamForWriteAsync(file.Name, CreationCollisionOption.ReplaceExisting))
{
Serializ.Serialize(XmlStream, DeliveredData);
}
return(true);
}
// When file is unavailable
catch (Exception e) when((e.Message.Contains("denied") || e.Message.Contains("is in use")) && (Attempts < 10))
{
return(await SaveFileAsync(file, DeliveredData, Attempts + 1));
}
catch /*(Exception e)*/
{
return(false);
}
}
public string Login(CredentialsModel data)
{
//-------------- here comes username and password check and writing token to database
// u tokenu moze da stoji i broj koji pokazuje na kom mestu pocinje username
string password = data.password;
string username = data.username;
ApplicationUser user = UserManager.Find(username, password);
if (user == null)
{
return("invalid attempt");
}
//--- then token creation
var userAgent = Request.Headers.GetValues("User-Agent");
//var referer = Request.Headers.GetValues("Referer");
var referer = "Referer";
string token = userAgent + "|" + "IGG" + "|" + referer + "|" + user.UserName;// + username;
// here put smart combination for token
string tokenEncripted = Crypting.Encrypt(token);
return(tokenEncripted);
}
/// <summary>
/// Share item via Share menu
/// </summary>
/// <param name="obj">Shared item</param>
public async void ShareItemAsync(T item)
{
DataTransferManager daTranManaItem = DataTransferManager.GetForCurrentView();
daTranManaItem.DataRequested += DaTranManaItem_DataRequested;
string itemTypeName = item.GetType().Name;
if (item == null)
{
return;
}
CurrentItem = item;
var typeOfItemList = System.Enum.GetValues(typeof(ItemTypeEnum)).Cast <ItemTypeEnum>().ToList();
var clone = (T)item.Clone();
if (item.Secured)
{
clone.Name = Crypting.Encrypt(item.Name);
clone.Description = Crypting.Encrypt(item.Description);
}
var sharedData = new ItemStorage <T>
{
TypeOfItem = typeOfItemList[typeOfItemList.IndexOf(typeOfItemList.FirstOrDefault(x => x.ToString() == itemTypeName))],
Items = new System.Collections.ObjectModel.ObservableCollection <T>()
{
clone
}
};
try
{
XmlSerializer Serializ = new XmlSerializer(typeof(ItemStorage <T>));
using (Stream XmlStream = ApplicationData.Current.LocalFolder.OpenStreamForWriteAsync(ShareFileItem, CreationCollisionOption.ReplaceExisting).GetAwaiter().GetResult())
{
Serializ.Serialize(XmlStream, sharedData);
}
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
}
var shareFile = await ApplicationData.Current.LocalFolder.GetFileAsync(ShareFileItem);
shareFileList = new List <StorageFile>
{
shareFile
};
DataTransferManager.ShowShareUI();
}
private void BtnCreateUser_OnClick(object sender, RoutedEventArgs e)
{
string connectionString =
@"Data Source=(localdb)\MSSQLLocalDB;Initial Catalog=SqlRUsers;Integrated Security=True;Connect Timeout=30;Encrypt=False;TrustServerCertificate=True;ApplicationIntent=ReadWrite;MultiSubnetFailover=False";
SqlConnection connection = new SqlConnection(connectionString);
Salting salting = new Salting();
var salt = salting.GetSalt();
Hashing hashing = new Hashing();
var hash = hashing.GetHash(salt, txtCreatePassword.Password);
var encryptedConnectionString = Crypting.Encrypt(txtConnectionString.Text);
try
{
if (connection.State == ConnectionState.Closed && txtConfirmPassword.Password.Equals(txtCreatePassword.Password))
{
connection.Open();
}
else
{
MessageBox.Show("Confirm Password does not match Password.");
}
String query =
"INSERT into Users (UserName,ConnectionString, Password, Salt) VALUES (@Username, @ConnectionString, @Password, @Salt)";
SqlCommand sqlCmd = new SqlCommand(query, connection);
sqlCmd.CommandType = CommandType.Text;
sqlCmd.Parameters.AddWithValue("@Username", txtCreateUsername.Text);
sqlCmd.Parameters.AddWithValue("@ConnectionString", encryptedConnectionString);
sqlCmd.Parameters.AddWithValue("@Password", hash);
sqlCmd.Parameters.AddWithValue("@Salt", salt);
if (sqlCmd.ExecuteNonQuery() != 0)
{
LoginScreen login = new LoginScreen();
login.Show();
this.Close();
}
else
{
MessageBox.Show("Failed creating new user!");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
connection.Close();
}
}
/// <summary>
/// Save data to file
/// </summary>
/// <param name="Attempts">Number of attempts</param>
/// <returns>True, if save was succesful</returns>
protected async Task <bool> SaveDataAsync(int Attempts = 0)
{
try
{
foreach (var item in ItemsSource.Where(x => x.Secured && !x.Encrypted))
{
item.Name = Crypting.Encrypt(item.Name);
item.Description = Crypting.Encrypt(item.Description);
item.Encrypted = true;
}
var typeOfItemList = System.Enum.GetValues(typeof(ItemTypeEnum)).Cast <ItemTypeEnum>().ToList();
ItemStorage <T> itemStorage = new ItemStorage <T>()
{
Items = GetFinalCollection(),
TypeOfItem = typeOfItemList[typeOfItemList.IndexOf(typeOfItemList.FirstOrDefault(x => x.ToString() == nameof(T)))]
};
XmlSerializer Serializ = new XmlSerializer(typeof(ItemStorage <T>));
using (Stream XmlStream = await ApplicationData.Current.LocalFolder.OpenStreamForWriteAsync(FileName, CreationCollisionOption.ReplaceExisting))
{
Serializ.Serialize(XmlStream, /*DeliveredData*/ itemStorage);
}
foreach (var item in ItemsSource.Where(x => x.Secured && x.Encrypted))
{
item.Name = Crypting.Decrypt(item.Name);
item.Description = Crypting.Decrypt(item.Description);
item.Encrypted = false;
}
return(true);
}
// When file is unavailable
catch (Exception e) when((e.Message.Contains("denied") || e.Message.Contains("is in use")) && (Attempts < 10))
{
return(await SaveDataAsync(Attempts + 1));
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
return(false);
}
}
//Insp -> vlastni typ pripony
public override void Execute(object parameter)
{
if (parameter is ListViewBase itemList)
{
if (itemList.Items.Count == 0)
{
return;
}
string itemTypeName = itemList.Items[0].GetType().Name;
var typeOfItemList = System.Enum.GetValues(typeof(ItemTypeEnum)).Cast <ItemTypeEnum>().ToList();
var sharedData = new ItemStorage <T>
{
TypeOfItem = typeOfItemList[typeOfItemList.IndexOf(typeOfItemList.FirstOrDefault(x => x.ToString() == itemTypeName))]
};
foreach (var item in new ObservableCollection <T>(itemList.SelectedItems.Cast <T>().Select(x => (T)x.Clone()).ToList()))
{
T itemToShare = item;
if (itemToShare.Secured)
{
itemToShare.Name = Crypting.Encrypt(itemToShare.Name);
itemToShare.Description = Crypting.Encrypt(itemToShare.Description);
}
sharedData.Items.Add(item);
}
try
{
XmlSerializer Serializ = new XmlSerializer(typeof(ItemStorage <T>));
using (Stream XmlStream = ApplicationData.Current.LocalFolder.OpenStreamForWriteAsync("Share.tdn", CreationCollisionOption.ReplaceExisting).GetAwaiter().GetResult())
{
Serializ.Serialize(XmlStream, sharedData);
}
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
}
DataTransferManager.ShowShareUI();
}
}
//Регистрация
#region
//Запись в реестр даты установки
public static void SetDate()
{
try
{
RegistryKey dateKey = Registry.LocalMachine.OpenSubKey("SOFTWARE\\UAI", false);
if (dateKey == null || dateKey.GetValue("id") == null || (string)dateKey.GetValue("id") == "")
{
dateKey = Registry.LocalMachine.CreateSubKey("SOFTWARE\\UAI");
dateKey.SetValue("id", Crypting.Encrypt(DateTime.Now.ToOADate().ToString()), RegistryValueKind.String);
}
dateKey.Close();
}
catch (Exception e1)
{
e1.MessageError();
}
}
//Insp -> vlastni typ pripony
/// <inheritdoc/>
public override void Execute(object parameter)
{
if (parameter is ListViewBase itemList)
{
if (itemList.Items.Count == 0)
{
return;
}
string itemTypeName = itemList.Items[0].GetType().Name;
var sharedData = new ItemStorage <T>
{
TypeOfItem = itemTypeName
};
foreach (var item in new List <T>(itemList.SelectedItems.Cast <T>().Select(x => (T)x.Clone()).ToList()))
{
T itemToShare = item;
if (itemToShare.Secured)
{
itemToShare.Name = Crypting.Encrypt(itemToShare.Name);
itemToShare.Description = Crypting.Encrypt(itemToShare.Description);
}
sharedData.Items.Add(item);
}
try
{
XmlSerializer serializer = new XmlSerializer(typeof(ItemStorage <T>));
using Stream xmlStream = ApplicationData.Current.LocalFolder.OpenStreamForWriteAsync("Share.isuf", CreationCollisionOption.ReplaceExisting).GetAwaiter().GetResult();
serializer.Serialize(xmlStream, sharedData);
}
catch (Exception e)
{
LogService.AddLogMessage(e.Message, logLevel: Base.Enum.LogLevel.Debug);
throw new Base.Exceptions.Exception("Unhandled exception", e);
}
DataTransferManager.ShowShareUI();
}
}
public string Login(FormCollection data)
{
//-------------- here comes username and password check and writing token to database
// u tokenu moze da stoji i broj koji pokazuje na kom mestu pocinje username
string password = data["password"];
string username = data["username"];
User user = Models.User.GetByUsernameAndPassword(username, password);
if (user == null)
{
return("invalid attempt");
}
//--- then token creation
var userAgent = HttpContext.Request.Headers["User-Agent"];
var referer = HttpContext.Request.Headers["Referer"];
string token = userAgent + "|" + user.userType + "|" + referer + "|" + user.username;// + username;
// here put smart combination for token
string tokenEncripted = Crypting.Encrypt(token);
Logbook book = new Logbook();
book.action = Logbook.ACTION_LOGGED_IN;
book.userID = user.ID;
book.time = DateTime.Now;
book.projectID = null;
book.filename = null;
book.textbox = null;
book.Save();
return(tokenEncripted);
}
private void button2_Click(object sender, EventArgs e)
{
textBox4.Text = Crypting.Encrypt(textBox3.Text);
}
private void button11_Click(object sender, EventArgs e)
{
Crypted.Text = Crypting.Encrypt("true");
}
