void OpenMessage(ListViewItemEventArgs args)
{
try
{
var message = this.messages[args.Item];
if (message.MessageType == MessageType.Text)
{
var d = new ViewMessageDialog(message, this.ownName, this.ownId, this.contactName, this.contactId);
d.ShowModal();
if (d.Export)
{
var fileName = $"Message-{this.contactId}-{message.Id}.txt";
var appDir = App.ServiceProvider.Get <ICancellation>().DataDirRoot.Parent;
var exportDir = Path.Combine(appDir.FullName, "temp");
if (!Directory.Exists(exportDir))
{
Directory.CreateDirectory(exportDir);
}
File.WriteAllText(Path.Combine(exportDir, fileName), message.ThreadText);
MessageBox.Query("Message decrypted",
$"The message was decrypted and saved as {Path.Combine(exportDir, fileName)}. We'll try to delete it when you quit the app!", Strings.Ok);
}
return;
}
if (message.MessageType == MessageType.File)
{
SaveFileToDownloads(message);
}
}
catch (Exception e)
{
ErrorBox.ShowException(e);
}
}
async void OnAcceptPassphraseAsync(string passphrase)
{
if (string.IsNullOrEmpty(passphrase))
{
ErrorBox.Show("The passphrase is required.");
return;
}
var op = new LongRunningOperation(p => { }, () => { });
try
{
this.deviceVaultService.TryLoadDecryptAndSetMasterRandomKeyAsync(passphrase, op.Context).ConfigureAwait(false).GetAwaiter().GetResult();
await this.profileViewModel.LoadProfile();
await this.cancellation.StartWorkers();
NavigationService.ShowContactsView();
}
catch (Exception ex)
{
var result = MockLocalization.ReplaceKey(ex.Message);
if (result != ex.Message)
{
MessageBox.Query("Device Vault", "\r\nIncorrect Passphrase.", Strings.Ok);
}
else
{
ErrorBox.ShowException(ex);
}
}
}
public async Task ShowError(Exception e, [CallerMemberName] string callerMemberName = "")
{
ErrorBox.ShowException(e);
await Task.CompletedTask;
}