wismna/modernkeepass
1
0
Fork 0
mirror of https://github.com/wismna/ModernKeePass.git synced 2025-10-03 15:40:18 -04:00
Code Issues Packages Projects Releases Wiki Activity

Correct two bugs related to key file opening

Browse Source 
Bettter error messages with composite key
Show an error message if save has failed and don't close the database
This commit is contained in:
BONNEVILLE Geoffroy
2017-11-13 11:28:14 +01:00
parent 2779e5b7c7
commit abb12accc7
6 changed files with 65 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
ModernKeePass/Common/DatabaseHelper.cs
View File

@@ -14,6 +14,9 @@ namespace ModernKeePass.Common
{
public enum DatabaseStatus
{
Error = -3,
NoCompositeKey = -2,
CompositeKeyError = -1,
Closed = 0,
Opening = 1,
Opened = 2
@@ -77,11 +80,11 @@ namespace ModernKeePass.Common
/// <param name="key">The database composite key</param>
/// <param name="createNew">True to create a new database before opening it</param>
/// <returns>An error message, if any</returns>
public string Open(CompositeKey key, bool createNew = false)
public void Open(CompositeKey key, bool createNew = false)
{
try
{
if (key == null) return "No composite key";
if (key == null) Status = DatabaseStatus.NoCompositeKey;
var ioConnection = IOConnectionInfo.FromFile(DatabaseFile);
if (createNew) _pwDatabase.New(ioConnection, key);
else _pwDatabase.Open(ioConnection, key, new NullStatusLogger());
@@ -92,19 +95,14 @@ namespace ModernKeePass.Common
RootGroup = new GroupVm(_pwDatabase.RootGroup, null, RecycleBinEnabled ? _pwDatabase.RecycleBinUuid : null);
}
}
catch (ArgumentNullException)
{
return "Password cannot be empty";
}
catch (InvalidCompositeKeyException)
{
return "Wrong password";
Status = DatabaseStatus.CompositeKeyError;
}
catch (Exception ex)
{
return ex.Message;
Status = DatabaseStatus.Error;
}
return string.Empty;
}
/// <summary>
@@ -121,11 +119,19 @@ namespace ModernKeePass.Common
/// <summary>
/// Commit the changes to the currently opened database to file
/// </summary>
public void Save()
public bool Save()
{
// TODO: Save is disabled for now for Argon2Kdf because it corrupts DB (read works)
if (_pwDatabase == null || !_pwDatabase.IsOpen /*|| KdfPool.Get(KeyDerivation.KdfUuid) is Argon2Kdf*/) return;
_pwDatabase.Save(new NullStatusLogger());
if (_pwDatabase == null || !_pwDatabase.IsOpen) return false;
try
{
_pwDatabase.Save(new NullStatusLogger());
return true;
}
catch (Exception ex)
{
MessageDialogHelper.ShowErrorDialog(ex);
}
return false;
}
/// <summary>

12
ModernKeePass/Common/MessageDialogHelper.cs
View File

@@ -23,5 +23,17 @@ namespace ModernKeePass.Common
// Show the message dialog
await messageDialog.ShowAsync();
}
public static async void ShowErrorDialog(Exception exception)
{
// Create the message dialog and set its content
var messageDialog = new MessageDialog(exception.Message, "Error occured");
// Add commands and set their callbacks; both buttons use the same callback function instead of inline event handlers
messageDialog.Commands.Add(new UICommand("OK"));
// Show the message dialog
await messageDialog.ShowAsync();
}
}
}