private void FindKeyFile_Click(object sender, EventArgs e)
{
if (FileOP.SelectKeyFile())
{
KeyfileLocation.Text = FileOP.GetKeyFile();
}
}
/// <summary>
/// Decompresses a file using GZip decompression.
/// </summary>
/// <param name="inFile">Filepath of the file to be decompressed.</param>
public static void Decompress(string inFile)
{
//Makes new FileInfo for the target file
FileInfo fileToDecompress = new FileInfo(inFile);
// Creates a FileStream containing the data from fileToDecompress
using (FileStream originalFileStream = fileToDecompress.OpenRead()) {
string currentFileName = fileToDecompress.FullName;
string newFileName = currentFileName.Remove(currentFileName.Length - fileToDecompress.Extension.Length);
// Creates the decompressed file stream
using (FileStream decompressedFileStream = File.Create(newFileName)) {
// Creates the compression stream
using (GZipStream decompressionStream = new GZipStream(originalFileStream, CompressionMode.Decompress)) {
// Decompresses file
decompressionStream.CopyTo(decompressedFileStream);
}
}
// Updates FileOP to the decompressed file
FileOP.LoadFile(FileOP.GetFile().Remove(FileOP.GetFile().Length - fileToDecompress.Extension.Length));
}
// Delete compressed file
File.Delete(inFile);
}
/// <summary>
/// Opens up the dialog for creating a new password file
/// Returns true upon success and false upon premature closing.
/// </summary>
public static bool CreateFile()
{
Stream myStream;
//default to creating a .csv file
SaveFileDialog save = new SaveFileDialog {
Filter = "CSV |*.csv",
Title = "Save password DB"
};
//opens up the file explorer dialog menu and determines if the result is the ok button
if (save.ShowDialog() == DialogResult.OK)
{
//as long as the stream is not null load the file name and optionally print it for testing purposes
if ((myStream = save.OpenFile()) != null)
{
FileOP.LoadFile(save.FileName);
FileOP.PrintFileName();
myStream.Close();
}
//Write the first line of the file to the file.
using (System.IO.StreamWriter file = new System.IO.StreamWriter(save.FileName, true)) {
file.WriteLine("Expiration Date,Title,UserName,Password,URL,Notes");
file.Close();
}
return(true);
}
else
{
return(false);
}
}
private void OkButton_Click(object sender, EventArgs e)
{
if ((PassEntry1.Text == PassEntry2.Text) && String.IsNullOrEmpty(PassEntry1.Text) == false && String.IsNullOrEmpty(PassEntry2.Text) == false)
{
if (KeyFileCheckBox.Checked)
{
if (FileOP.GetKeyFile() != "" && FileOP.GetKeyFile() != null && File.Exists(FileOP.GetKeyFile()))
{
KeyFileLocationText.Text = FileOP.GetKeyFile();
Crypto.mPassTemp = PassEntry1.Text;
CreatePrintPopUp();
}
else
{
MessageBox.Show("Your key file is invalid. Please reselect your keyfile.", "File Error", MessageBoxButtons.OK);
}
}
else
{
Crypto.mPassTemp = PassEntry1.Text;
CreatePrintPopUp();
}
}
else
{
string message = "Your passwords do not match or the boxes are blank. Please try entering them again";
string title = "Pass Keeper";
MessageBoxButtons buttons = MessageBoxButtons.OK;
_ = MessageBox.Show(message, title, buttons);
}
}
/// <summary>
/// Clears the local memory by clearing any bariables used in fileOP and crypto
/// </summary>
private void ClearMem()
{
FileOP.ClearKeyFile();
FileOP.ClearFile();
Crypto.mPassTemp = "";
this.PerformRefresh(false);
}
/// <summary>
/// Compresses a file using GZip compression.
/// </summary>
/// <param name="inFile">Filepath of the file to be compressed.</param>
public static void Compress(string inFile)
{
//Makes new FileInfo for the target file
FileInfo fileToCompress = new FileInfo(inFile);
// Creates a File Stream containing the data in the fileToCompress
using (FileStream originalFileStream = fileToCompress.OpenRead()) {
// Check that the file is not hidden or already a .gz file
if ((File.GetAttributes(fileToCompress.FullName) & FileAttributes.Hidden) != FileAttributes.Hidden & fileToCompress.Extension != ".gz")
{
// Creates a File Stream for the compressed file
using (FileStream compressedFileStream = File.Create(fileToCompress.FullName + ".gz")) {
// Creates the compression stream
using (GZipStream compressionStream = new GZipStream(compressedFileStream, CompressionMode.Compress)) {
// Compresses file
originalFileStream.CopyTo(compressionStream);
}
}
}
}
// Delete uncompressed file
File.Delete(inFile);
// Updates the file
FileOP.LoadFile(FileOP.GetFile() + ".gz");
}
private void StegExport_Click(object sender, EventArgs e)
{
if (FileOP.GetFile() != "")
{
StegExport frm = new StegExport();
frm.ShowDialog();
}
}
/// <summary>
/// Calls the save function when the user clicks the save file button.
/// </summary>
private void SaveButton_Click(object sender, EventArgs e)
{
if (FileOP.GetFile() != "")
{
DataTable dataTable = FileOP.DataGridViewToDataTable(dataGridView1);
UnlockFile();
FileOP.WriteToFile(dataTable);
LockFile();
}
}
private void button1_Click(object sender, EventArgs e)
{
FileOP.SelectKeyFile();
Crypto.EncryptFile(FileOP.GetFile(), FileOP.KeyFileToBits(FileOP.GetKeyFile()));
FileOP.ClearKeyFile();
MasterForm frm = new MasterForm();
frm.Show();
frm.PerformRefresh();
this.Close();
}
private void EnterPasswordForFile_FormClosing(object sender, FormClosingEventArgs e)
{
if (!success)
{
FileOP.ClearFile();
FileOP.ClearKeyFile();
}
else
{
success = false;
}
}
private void PasswordOptions_FormClosing(object sender, FormClosingEventArgs e)
{
if (!success)
{
File.Delete(FileOP.GetFile());
FileOP.ClearFile();
FileOP.ClearKeyFile();
}
else
{
success = false;
}
}
/// <summary>
/// Function for when the form closes. Asks the consumer if they would like to save the file they currently have open
/// </summary>
private void MasterForm_FormClosing(Object sender, FormClosingEventArgs e)
{
if (FileOP.GetFile() != "")
{
if (MessageBox.Show("Would you like to save the current working file?", "Close Program", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
DataTable dataTable = FileOP.DataGridViewToDataTable(dataGridView1);
UnlockFile();
FileOP.WriteToFile(dataTable);
LockFile();
}
ClearMem();
}
}
/// <summary>
/// Unlocks the current file
/// </summary>
private void UnlockFile()
{
if (FileOP.GetKeyFile().Length > 0)
{
Crypto.DecryptFile(FileOP.GetFile(), FileOP.KeyFileToBits(FileOP.GetKeyFile()));
CryptoProgBar.Value = 16;
}
Crypto.DecryptFile(FileOP.GetFile(), Crypto.mPassTemp);
CryptoProgBar.Value = 33;
Compressor.Decompress(FileOP.GetFile());
CryptoProgBar.Value = 50;
}
/// <summary>
/// Lock and encrypt the currently open file.
/// </summary>
private void LockButton_Click(object sender, EventArgs e)
{
if (FileOP.GetFile() != "")
{
DialogResult savePrompt = MessageBox.Show("Would you like to save the current working file?", "Lock Current File", MessageBoxButtons.YesNo);
if (savePrompt == DialogResult.Yes)
{
DataTable dataTable = FileOP.DataGridViewToDataTable(dataGridView1);
UnlockFile();
FileOP.WriteToFile(dataTable);
LockFile();
}
ClearMem();
}
}
/// <summary>
/// Sets the datagridviews datasource to be the datatable constructed by the readfile method.
/// </summary>
public void PerformRefresh(bool opened)
{
if (FileOP.GetFile() != "")
{
if (!opened)
{
UnlockFile();
}
dataGridView1.DataSource = FileOP.ReadFile();
LockFile();
}
else
{
dataGridView1.DataSource = null;
}
}
/// <summary>
/// Locks the file when called
/// </summary>
private void LockFile()
{
//Compresses File
Compressor.Compress(FileOP.GetFile());
CryptoProgBar.Value = 66;
//Encrypt the file with stored password
Crypto.EncryptFile(FileOP.GetFile(), Crypto.mPassTemp);
CryptoProgBar.Value = 83;
//If a Keyfile was used to open the file, use it to encrypt the file when locking
if (FileOP.GetKeyFile().Length > 0)
{
//Encrypt the file with the KeyFile
Crypto.EncryptFile(FileOP.GetFile(), FileOP.KeyFileToBits(FileOP.GetKeyFile()));
CryptoProgBar.Value = 100;
}
CryptoProgBar.Value = 0;
}
private void KeyFileLocationText_DragOver(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
e.Effect = DragDropEffects.Copy;
}
else
{
e.Effect = DragDropEffects.None;
}
string[] files = (string[])e.Data.GetData(DataFormats.FileDrop);
if (files != null && files.Length != 0)
{
KeyFileLocationText.Text = files[0];
FileOP.LoadKeyFile(KeyFileLocationText.Text);
}
}
/// <summary>
/// Opens the dialog for opening a file allows opening of .gz files
/// </summary>
public static bool SelectFile()
{
using (OpenFileDialog openFileDialog = new OpenFileDialog()) {
openFileDialog.InitialDirectory = "c:\\";
openFileDialog.Filter = "gz file (*.gz)|*.gz";
openFileDialog.RestoreDirectory = true;
//if the result is ok load the file
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
//set the path of the file that is selected
FileOP.LoadFile(openFileDialog.FileName);
return(true);
}
else
{
return(false);
}
}
}
private void OkButton_Click(object sender, EventArgs e)
{
if ((PassEntry1.Text == PassEntry2.Text) && String.IsNullOrEmpty(PassEntry1.Text) == false && String.IsNullOrEmpty(PassEntry2.Text) == false)
{
if (KeyFileCheckBox.Checked)
{
if (FileOP.GetKeyFile() != "" && FileOP.GetKeyFile() != null && File.Exists(FileOP.GetKeyFile()))
{
Compressor.Compress(FileOP.GetFile());
Crypto.EncryptFile(FileOP.GetFile(), PassEntry1.Text);
Crypto.EncryptFile(FileOP.GetFile(), FileOP.KeyFileToBits(FileOP.GetKeyFile()));
KeyFileLocationText.Text = FileOP.GetKeyFile();
FileOP.ClearKeyFile();
MasterPasswordPrintPopUp printPopUp = new MasterPasswordPrintPopUp(PassEntry1.Text);
printPopUp.ShowDialog();
FileOP.ClearFile();
this.Close();
}
else
{
MessageBox.Show("Your key file is invalid. Please reselect your keyfile.", "File Error", MessageBoxButtons.OK);
}
}
else
{
Compressor.Compress(FileOP.GetFile());
Crypto.EncryptFile(FileOP.GetFile(), PassEntry1.Text);
MasterPasswordPrintPopUp printPopUp = new MasterPasswordPrintPopUp(PassEntry1.Text);
printPopUp.ShowDialog();
FileOP.ClearFile();
this.Close();
}
}
else
{
string message = "Your passwords do not match or the boxes are blank. Please try entering them again";
string title = "Pass Keeper";
MessageBoxButtons buttons = MessageBoxButtons.OK;
_ = MessageBox.Show(message, title, buttons);
}
}
/// <summary>
/// Opens the dialog for opening a file allows opening of all files to allow any file to be a key file
/// </summary>
public static bool SelectKeyFile()
{
using (OpenFileDialog openFileDialog = new OpenFileDialog()) {
openFileDialog.InitialDirectory = "c:\\";
openFileDialog.Filter = "All files (*.*)|*.*";
openFileDialog.FilterIndex = 2;
openFileDialog.RestoreDirectory = true;
//if the result is ok load the file
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
//Get the path of specified file
FileOP.LoadKeyFile(openFileDialog.FileName);
return(true);
}
else
{
return(false);
}
}
}
/// <summary>
/// Writes all the password entries to the CSV file.
/// </summary>
public static void WriteToFile(DataTable dataTable)
{
string origFilePath = GetFile();
// Creation of temp file to rewrite file
string tempFile = "temp_file.csv";
using (FileStream fs = File.Create(tempFile)) { }
// Write all of the password entries in the data table to the temp file
using (StreamWriter writer = new StreamWriter(tempFile)) {
using (CsvWriter csvWriter = new CsvWriter(writer, CultureInfo.InvariantCulture)) {
// Setting the map so that entries get written into the correct columns
csvWriter.Context.RegisterClassMap <PasswordEntryMap>();
// Creates a list for the password entries and adds the entries to it
List <PasswordEntry> passwordEntries = new List <PasswordEntry>()
{
};
foreach (DataRow row in dataTable.Rows)
{
PasswordEntry passwordEntry = new PasswordEntry(row["expiration date"].ToString(), row["title"].ToString(), row["username"].ToString(),
row["password"].ToString(), row["url"].ToString(), row["notes"].ToString());
passwordEntries.Add(passwordEntry);
}
// Casting the password list to an IEnumerable
IEnumerable <PasswordEntry> enumData = passwordEntries;
// Write the entries to the CSV
csvWriter.WriteRecords(enumData);
}
}
// Replace the original file with the temp file
File.Delete(origFilePath);
File.Move(tempFile, origFilePath);
// Update the file currently being used by the program
FileOP.LoadFile(origFilePath);
}
private void Confirm_Click(object sender, EventArgs e)
{
if (KeyfileLocation.TextLength > 0)
{
if (!Crypto.DecryptFile(FileOP.GetFile(), FileOP.KeyFileToBits(KeyfileLocation.Text)))
{
MessageBox.Show("Inncorrect Credentials. Please Try Again.", "Access Denied", MessageBoxButtons.OK);
KeyfileLocation.ResetText();
}
else if (!Crypto.DecryptFile(FileOP.GetFile(), passwordEntry.Text))
{
Crypto.EncryptFile(FileOP.GetFile(), FileOP.KeyFileToBits(KeyfileLocation.Text));
MessageBox.Show("Inncorrect Credentials. Please Try Again.", "Access Denied", MessageBoxButtons.OK);
KeyfileLocation.ResetText();
}
else
{
FileOP.LoadKeyFile(KeyfileLocation.Text);
Crypto.mPassTemp = passwordEntry.Text;
Compressor.Decompress(FileOP.GetFile());
TheParent.PerformRefresh(true);
success = true;
this.Close();
}
}
else if (!Crypto.DecryptFile(FileOP.GetFile(), passwordEntry.Text))
{
MessageBox.Show("Inncorrect Credentials. Please Try Again.", "Access Denied", MessageBoxButtons.OK);
KeyfileLocation.ResetText();
}
else
{
Crypto.mPassTemp = passwordEntry.Text;
Compressor.Decompress(FileOP.GetFile());
TheParent.PerformRefresh(true);
success = true;
this.Close();
}
}
private void FindKeyFile_Click(object sender, EventArgs e)
{
FileOP.SelectKeyFile();
KeyFileLocationText.Text = FileOP.GetKeyFile();
}
/// <summary>
/// Displays a warning to the user that they are about to create a new file.
/// </summary>
private void DisplayNewFileWarning()
{
string message = "Are you sure you wish to create a new password File?";
string title = "Pass Keeper";
MessageBoxButtons buttons = MessageBoxButtons.YesNo;
//creates a dialog box with the message, title and button options
DialogResult confirm = MessageBox.Show(message, title, buttons);
//if they want to make a new file
if (confirm == DialogResult.Yes)
{
if (FileOP.GetFile() != "")
{
DialogResult savePrompt = MessageBox.Show("Would you like to save the current working file?", "Lock Current File", MessageBoxButtons.YesNo);
if (savePrompt == DialogResult.Yes)
{
DataTable dataTable = FileOP.DataGridViewToDataTable(dataGridView1);
FileOP.WriteToFile(dataTable);
}
ClearMem();
}
//call the create file method and inflate the next form
if (FileOP.CreateFile())
{
PasswordOptions passwordOptionsForm;
// Creates a passwordOptions form with the correct theme
if (darkThemeEnabled)
{
passwordOptionsForm = new PasswordOptions(Color.White, Color.DarkGray, Color.DarkSlateGray, darkThemeEnabled)
{
TheParent = this
};
}
else
{
passwordOptionsForm = new PasswordOptions(SystemColors.ControlText, SystemColors.Window, SystemColors.Control, darkThemeEnabled)
{
TheParent = this
};
}
// Adding all the password options components to the list of components in the master from.
// This is done to apply the same theme and text size to all of the forms
textBoxes.AddRange(passwordOptionsForm.passwordOptionsTextBoxes);
labels.AddRange(passwordOptionsForm.passwordOptionsLabels);
this.buttons.AddRange(passwordOptionsForm.passwordOptionsButtons);
forms.Add(passwordOptionsForm);
// Changing text size of passwordOptions
if (defaultTextSizeEnabled)
{
ChangeFontSize(8.0f);
passwordOptionsForm.passwordOptionsDefaultTextSizeEnabled = true;
passwordOptionsForm.passwordOptionsSmallTextSizeEnabled = false;
passwordOptionsForm.passwordOptionsLargeTextSizeEnabled = false;
}
else if (smallTextSizeEnabled)
{
ChangeFontSize(6.0f);
passwordOptionsForm.passwordOptionsDefaultTextSizeEnabled = false;
passwordOptionsForm.passwordOptionsSmallTextSizeEnabled = true;
passwordOptionsForm.passwordOptionsLargeTextSizeEnabled = false;
}
else if (largeTextSizeEnabled)
{
ChangeFontSize(10.0f);
passwordOptionsForm.passwordOptionsDefaultTextSizeEnabled = false;
passwordOptionsForm.passwordOptionsSmallTextSizeEnabled = false;
passwordOptionsForm.passwordOptionsLargeTextSizeEnabled = true;
}
passwordOptionsForm.ShowDialog();
passwordOptionsForm.Activate();
}
;
}
}
/// <summary>
/// Logs the filepath to the console. Use for testing purposes.
/// </summary>
public static void PrintFileName()
{
Console.WriteLine(FileOP.GetFile());
}
/// <summary>
/// Calls the select file method and shows the next form when the open button is clicked from the file dropdown menu.
/// </summary>
private void OpenFileDropDown_Click(object sender, EventArgs e)
{
// if there is currently a file open
if (FileOP.GetFile() != "")
{
//open a dialog asking if the consumer would like to save
DialogResult savePrompt = MessageBox.Show("Would you like to save the current working file?", "Lock Current File", MessageBoxButtons.YesNo);
// save the file contents
if (savePrompt == DialogResult.Yes)
{
DataTable dataTable = FileOP.DataGridViewToDataTable(dataGridView1);
UnlockFile();
FileOP.WriteToFile(dataTable);
LockFile();
}
// clear any references to file paths in the memory
ClearMem();
}
// if the dialog from fileOP returns true
if (FileOP.SelectFile())
{
// inflate the next form
EnterPasswordForFile frm = new EnterPasswordForFile {
TheParent = this
};
// Adding all the enterPasswordForFile components to the list of components in the master from.
// This is done to apply the same theme and text size to all of the forms
textBoxes.AddRange(frm.enterPasswordForFileTextBoxes);
labels.AddRange(frm.enterPasswordForFileLabels);
this.buttons.AddRange(frm.enterPasswordForFileButtons);
forms.Add(frm);
// Changing theme of enterPasswordForFile
if (darkThemeEnabled)
{
ChangeTheme(System.Drawing.Color.White, System.Drawing.Color.DarkGray, System.Drawing.Color.DarkSlateGray);
frm.enterPasswordForFileDarkThemeEnabled = true;
}
else
{
ChangeTheme(System.Drawing.SystemColors.ControlText, System.Drawing.SystemColors.Window, System.Drawing.SystemColors.Control);
frm.enterPasswordForFileDarkThemeEnabled = false;
}
// Changing text size of enterPasswordForFile
if (defaultTextSizeEnabled)
{
ChangeFontSize(8.0f);
frm.enterPasswordForFileDefaultTextSizeEnabled = true;
frm.enterPasswordForFileSmallTextSizeEnabled = false;
frm.enterPasswordForFileLargeTextSizeEnabled = false;
}
else if (smallTextSizeEnabled)
{
ChangeFontSize(6.0f);
frm.enterPasswordForFileDefaultTextSizeEnabled = false;
frm.enterPasswordForFileSmallTextSizeEnabled = true;
frm.enterPasswordForFileLargeTextSizeEnabled = false;
}
else if (largeTextSizeEnabled)
{
ChangeFontSize(10.0f);
frm.enterPasswordForFileDefaultTextSizeEnabled = false;
frm.enterPasswordForFileSmallTextSizeEnabled = false;
frm.enterPasswordForFileLargeTextSizeEnabled = true;
}
frm.ShowDialog();
}
}
