public async Task TestAddEmptyKey()
{
KnownIdentities knownIdentities = new KnownIdentities(Resolve.FileSystemState, Resolve.SessionNotify);
LogOnIdentity key = new LogOnIdentity(String.Empty);
await knownIdentities.AddAsync(key);
await knownIdentities.AddAsync(key);
Assert.That(knownIdentities.Identities.Count(), Is.EqualTo(0), "No key should be in the collection even if added twice, since it is empty.");
}
public async Task TestAddSameKeyTwice()
{
KnownIdentities knownIdentities = new KnownIdentities(Resolve.FileSystemState, Resolve.SessionNotify);
LogOnIdentity key = new LogOnIdentity("abc");
await knownIdentities.AddAsync(key);
await knownIdentities.AddAsync(key);
Assert.That(knownIdentities.Identities.Count(), Is.EqualTo(1), "Only one key should be in the collection even if added twice.");
Assert.That(knownIdentities.Identities.First(), Is.EqualTo(key), "The first and only key should be the one just added.");
}
public async Task TestAddTwoNewKnownIdentities()
{
KnownIdentities knownIdentities = new KnownIdentities(Resolve.FileSystemState, Resolve.SessionNotify);
LogOnIdentity key1 = new LogOnIdentity("key1");
await knownIdentities.AddAsync(key1);
LogOnIdentity key2 = new LogOnIdentity("key2");
await knownIdentities.AddAsync(key2);
Assert.That(knownIdentities.Identities.First(), Is.EqualTo(key2), "The first key should be the last one added.");
Assert.That(knownIdentities.Identities.Last(), Is.EqualTo(key1), "The last key should be the first one added.");
}
public async Task TestAddNewKnownKey()
{
KnownIdentities knownIdentities = new KnownIdentities(Resolve.FileSystemState, Resolve.SessionNotify);
LogOnIdentity passphrase = new LogOnIdentity("a");
await knownIdentities.AddAsync(passphrase);
Assert.That(knownIdentities.Identities.First(), Is.EqualTo(passphrase), "The first and only key should be the one just added.");
}
public async Task TestAddKeyForKnownIdentity()
{
Resolve.FileSystemState.KnownPassphrases.Add(new Passphrase("a"));
KnownIdentities knownIdentities = new KnownIdentities(Resolve.FileSystemState, Resolve.SessionNotify);
await knownIdentities.AddAsync(new LogOnIdentity("a"));
Assert.That(knownIdentities.DefaultEncryptionIdentity.Equals(LogOnIdentity.Empty), "When adding a key that is for a known identity it should not be set as the default.");
}
public async Task TestClear()
{
KnownIdentities knownIdentities = new KnownIdentities(Resolve.FileSystemState, Resolve.SessionNotify);
LogOnIdentity key1 = new LogOnIdentity("key1");
await knownIdentities.AddAsync(key1);
LogOnIdentity key2 = new LogOnIdentity("key2");
await knownIdentities.AddAsync(key2);
Assert.That(knownIdentities.Identities.Count(), Is.EqualTo(2), "There should be two keys in the collection.");
await knownIdentities.SetDefaultEncryptionIdentity(LogOnIdentity.Empty);
Assert.That(knownIdentities.Identities.Count(), Is.EqualTo(0), "There should be zero keys in the collection after Clear().");
await knownIdentities.SetDefaultEncryptionIdentity(LogOnIdentity.Empty);
Assert.That(knownIdentities.Identities.Count(), Is.EqualTo(0), "There should be zero keys in the collection after Clear() with zero keys to start with.");
}
private Task <FileOperationContext> DecryptFileWork(IDataStore file, IProgressContext progress)
{
ActiveFile activeFile = New <FileSystemState>().FindActiveFileFromEncryptedPath(file.FullName);
if (activeFile != null && activeFile.Status.HasFlag(ActiveFileStatus.AssumedOpenAndDecrypted))
{
return(Task.FromResult(new FileOperationContext(file.FullName, ErrorStatus.FileLocked)));
}
FileOperationsController operationsController = new FileOperationsController(progress);
operationsController.QueryDecryptionPassphrase = HandleQueryDecryptionPassphraseEventAsync;
operationsController.QuerySaveFileAs += (object sender, FileOperationEventArgs e) =>
{
FileSelectionEventArgs fileSelectionArgs = new FileSelectionEventArgs(new string[] { e.SaveFileFullName })
{
FileSelectionType = FileSelectionType.SaveAsDecrypted,
};
OnSelectingFiles(fileSelectionArgs);
if (fileSelectionArgs.Cancel)
{
e.Cancel = true;
return;
}
e.SaveFileFullName = fileSelectionArgs.SelectedFiles[0];
};
operationsController.KnownKeyAdded = new AsyncDelegateAction <FileOperationEventArgs>(async(FileOperationEventArgs e) =>
{
await _knownIdentities.AddAsync(e.LogOnIdentity);
});
operationsController.Completed += async(object sender, FileOperationEventArgs e) =>
{
if (e.Status.ErrorStatus == ErrorStatus.Success)
{
await New <ActiveFileAction>().RemoveRecentFiles(new IDataStore[] { New <IDataStore>(e.OpenFileFullName) }, progress);
}
};
return(operationsController.DecryptFileAsync(file));
}
public async Task TestChangedEvent()
{
bool wasChanged = false;
SessionNotify notificationMonitor = new SessionNotify();
KnownIdentities knownIdentities = new KnownIdentities(Resolve.FileSystemState, notificationMonitor);
notificationMonitor.AddCommand((SessionNotification notification) =>
{
wasChanged |= notification.NotificationType == SessionNotificationType.KnownKeyChange;
return(Constant.CompletedTask);
});
LogOnIdentity key1 = new LogOnIdentity("abc");
await knownIdentities.AddAsync(key1);
Assert.That(wasChanged, Is.True, "A new key should trigger the Changed event.");
wasChanged = false;
await knownIdentities.AddAsync(key1);
Assert.That(wasChanged, Is.False, "Re-adding an existing key should not trigger the Changed event.");
}
public async Task TestSettingNullDefaultEncryptionKey()
{
KnownIdentities knownIdentities = new KnownIdentities(Resolve.FileSystemState, Resolve.SessionNotify);
LogOnIdentity key1 = new LogOnIdentity("a");
await knownIdentities.AddAsync(key1);
LogOnIdentity key2 = new LogOnIdentity("B");
await knownIdentities.SetDefaultEncryptionIdentity(key2);
Assert.That(knownIdentities.Identities.Count(), Is.EqualTo(2), "Setting the DefaultEncryptionKey should also add it as a known key.");
await knownIdentities.SetDefaultEncryptionIdentity(LogOnIdentity.Empty);
Assert.That(knownIdentities.Identities.Count(), Is.EqualTo(0), "Setting the DefaultEncryptionKey to empty should clear the known keys.");
}
private async Task <LogOnIdentity> AddKnownIdentityFromEventAsync(LogOnEventArgs logOnArgs)
{
if (logOnArgs.Cancel || logOnArgs.Passphrase == Passphrase.Empty)
{
return(LogOnIdentity.Empty);
}
_userSettings.DisplayEncryptPassphrase = logOnArgs.DisplayPassphrase;
Passphrase passphrase = logOnArgs.Passphrase;
LogOnIdentity identity = await LogOnIdentityFromCredentialsAsync(EmailAddress.Parse(logOnArgs.UserEmail), passphrase);
if (identity == LogOnIdentity.Empty)
{
identity = new LogOnIdentity(passphrase);
_fileSystemState.KnownPassphrases.Add(passphrase);
await _fileSystemState.Save();
}
await _knownIdentities.AddAsync(identity);
return(identity);
}