private void importRsaKeys_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(_userId))
{
MessageBox.Show("Please authorize your Google account!", "Drive Crypt", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
OpenFileDialog ofd = new OpenFileDialog();
ofd.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
ofd.Filter = "Drive Crypt user keys (*" + UserCryptor.PRIV_KEY_EXTENSION + ")|*" + UserCryptor.PRIV_KEY_EXTENSION;
ofd.FilterIndex = 1;
if (ofd.ShowDialog() == DialogResult.OK)
{
try
{
if (_userCryptor == null)
{
_userCryptor = new UserCryptor(_userId);
}
_userCryptor.ImportKeys(ofd.FileName);
}
catch (Exception ex)
{
MessageBox.Show("Could not import user keys!\nReason: " + ex.Message, "Drive Crypt", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void changePassword_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(_userId))
{
MessageBox.Show("Please authorize your Google account!", "Drive Crypt", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
if (newPassword.Text.Equals(confirmNewPassword.Text))
{
try
{
_userCryptor = new UserCryptor(_userId);
_userCryptor.LoadKeys(password.Text);
_userCryptor.SaveKeys(newPassword.Text, true);
}
catch (Exception ex)
{
MessageBox.Show("Could not change password! Incorrect master password?\nReason: " + ex.Message, "Drive Crypt", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show("Passwords don't match!", "Drive Crypt", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
private void exportRsaKeys_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(_userId))
{
MessageBox.Show("Please authorize your Google account!", "Drive Crypt", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
FolderBrowserDialog fbd = new FolderBrowserDialog();
if (fbd.ShowDialog() == DialogResult.OK)
{
try
{
if (_userCryptor == null)
{
_userCryptor = new UserCryptor(_userId);
}
_userCryptor.ExportKeys(fbd.SelectedPath);
}
catch (Exception ex)
{
MessageBox.Show("Could not export user keys!\nReason: " + ex.Message, "Drive Crypt", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void register_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(_userId))
{
MessageBox.Show("Please authorize your Google account!", "Drive Crypt", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
if (password.Text.Equals(confirmPassword.Text))
{
try
{
_userCryptor = new UserCryptor(_userId);
_userCryptor.CreateKeys(password.Text);
var mainForm = new Form1(this);
Hide();
mainForm.Show();
}
catch (Exception ex)
{
MessageBox.Show("Could not create new user keys!\nReason: " + ex.Message, "Drive Crypt", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show("Passwords don't match!", "Drive Crypt", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
private void SharePublicKey(string emailToShare)
{
var publicKeyPath = UserCryptor.GetPublicKeyPath(_authorizationForm._userId);
if (!File.Exists(publicKeyPath))
{
_authorizationForm._userCryptor.SavePublicKey();
}
GDriveManager.ShareFile(publicKeyPath, emailToShare, _authorizationForm._userInfo.Name);
}
private void login_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(_userId))
{
MessageBox.Show("Please authorize your Google account!", "Drive Crypt", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
try
{
_userCryptor = new UserCryptor(_userId);
_userCryptor.LoadKeys(password.Text);
var mainForm = new Form1(this);
Hide();
mainForm.Show();
}
catch (Exception ex)
{
MessageBox.Show("Could not load user keys! Incorrect master password?\nReason: " + ex.Message, "Drive Crypt", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void share_Click(object sender, EventArgs e)
{
var ofd = new OpenFileDialog();
ofd.InitialDirectory = _directoryPath;
ofd.Filter = "All Files(*.*) | *.*";
ofd.FilterIndex = 1;
if (ofd.ShowDialog() == DialogResult.OK)
{
var emailToShare = emailInput.Text;
if (!IsValidEmail(emailToShare))
{
MessageBox.Show("Invalid email address!", "Drive Crypt", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
GDriveManager.ShareFile(ofd.FileName, emailToShare, _authorizationForm._userInfo.Name);
var userId = Base64Utils.EncodeBase64(emailToShare);
var shareKeyCryptor = new UserCryptor(userId);
var keyFilePath = GetUserKeysFolder() + Path.DirectorySeparatorChar + userId + UserCryptor.PUB_KEY_EXTENSION;
if (File.Exists(keyFilePath))
{
shareKeyCryptor.LoadPublicKey(keyFilePath);
}
else
{
MessageBox.Show("The requested user did not share his keys with you yet!", "Drive Crypt", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
var keyFilename = FileCryptor.PrepareKeyForSharing(ofd.FileName, _authorizationForm._userCryptor, shareKeyCryptor);
var keyFilenameWithoutPath = Path.GetFileName(keyFilename);
GDriveManager.UploadFile(keyFilename, keyFilenameWithoutPath);
GDriveManager.ShareFile(keyFilename, emailToShare, _authorizationForm._userInfo.Name);
}
}
private void shareToolStripMenuItem_Click(object sender, EventArgs e)
{
if (FolderList.SelectedNode != null)
{
TreeNode SelectedNode = FolderList.SelectedNode;
string FilePath = SelectedNode.Tag.ToString();
var emailToShare = emailInput.Text;
if (!IsValidEmail(emailToShare))
{
MessageBox.Show("Invalid email address!", "Drive Crypt", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
GDriveManager.ShareFile(FilePath, emailToShare, _authorizationForm._userInfo.Name);
var userId = Base64Utils.EncodeBase64(emailToShare);
var shareKeyCryptor = new UserCryptor(userId);
var keyFilePath = GetUserKeysFolder() + Path.DirectorySeparatorChar + userId + UserCryptor.PUB_KEY_EXTENSION;
if (File.Exists(keyFilePath))
{
shareKeyCryptor.LoadPublicKey(keyFilePath);
}
else
{
MessageBox.Show("The requested user did not share his keys with you yet!", "Drive Crypt", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
var keyFilename = FileCryptor.PrepareKeyForSharing(FilePath, _authorizationForm._userCryptor, shareKeyCryptor);
var keyFilenameWithoutPath = Path.GetFileName(keyFilename);
GDriveManager.UploadFile(keyFilename, keyFilenameWithoutPath);
GDriveManager.ShareFile(keyFilename, emailToShare, _authorizationForm._userInfo.Name);
}
}
