private void Import_Wallet(object sender, EventArgs e)
{
Task.Run(async() =>
{
if (MainService.MyOpenOrderList.Count > 0)
{
MainService.MessageBox("Notice!", "Cannot load wallet with open orders present.", "OK", false);
return;
}
if (MainService.CheckPendingPayment() == true)
{
MainService.MessageBox("Notice", "There is at least one pending payment to this current address.", "OK", false);
return;
}
bool moveable = true;
for (int i = 0; i < MainService.WalletList.Count; i++)
{
if (MainService.WalletList[i].status != 0)
{
moveable = false; break;
}
}
if (moveable == false)
{
MainService.MessageBox("Notice!", "There is at least one wallet unavailable to change the current address", "OK", false);
return;
}
bool result = MainService.PromptUser("Confirmation", "Importing a previous NebliDex wallet will replace the current wallet. Do you want to continue?", "Yes", "No");
if (result == false)
{
return;
}
//File Picker Dialog
try
{
//May need to run on UI thread
Plugin.FilePicker.Abstractions.FileData fileData = await CrossFilePicker.Current.PickFile();
if (fileData == null)
{
MainService.NebliDexNetLog("User canceled loading backup from file");
return; // user canceled file picking
}
Stream fileData_stream = fileData.GetStream(); //Get the stream referenced by the Picked file, we will write it to file
if (fileData_stream == null)
{
MainService.MessageBox("Notice!", "Unable to locate this file", "OK", false);
return;
}
if (File.Exists(MainService.App_Path + "/account_old.dat") != false)
{
File.Delete(MainService.App_Path + "/account_old.dat");
}
//Move the account.dat to the new location (old file) until the copy is complete
File.Move(MainService.App_Path + "/account.dat", MainService.App_Path + "/account_old.dat");
//Instead of File.Copy, we need to write the stream to the path at account.dat
//File.Copy may be unreliable if FilePath is null
using (FileStream account_stream = File.Create(MainService.App_Path + "/account.dat"))
{
fileData_stream.Seek(0, SeekOrigin.Begin);
fileData_stream.CopyTo(account_stream);
account_stream.Close();
}
fileData_stream.Close();
MainService.my_wallet_pass = ""; //Remove the wallet password
MainService.CheckWallet(); //Ran inline and load password if necessary
MainService.LoadWallet();
//Now delete the old wallet
File.Delete(MainService.App_Path + "/account_old.dat");
MainService.MessageBox("Notice!", "Imported the wallet successfully.", "OK", false);
MainService.NebliDex_Activity.RunOnUiThread(() =>
{
if (MainService.my_wallet_pass.Length > 0)
{
Toggle_Encryption_Label.Text = "Decrypt Wallet";
}
else
{
Toggle_Encryption_Label.Text = "Encrypt Wallet";
}
});
}
catch (Exception ex)
{
MainService.NebliDexNetLog("Failed to load wallet, error: " + ex.ToString());
MainService.MessageBox("Notice!", "Failed to load imported NebliDex wallet. Reverting to old wallet.", "OK", false);
try
{
//Revert the file back to what is was
if (File.Exists(MainService.App_Path + "/account_old.dat") != false)
{
//Move the old wallet back to the current position
if (File.Exists(MainService.App_Path + "/account.dat") != false)
{
File.Delete(MainService.App_Path + "/account.dat");
}
File.Move(MainService.App_Path + "/account_old.dat", MainService.App_Path + "/account.dat");
MainService.my_wallet_pass = ""; //Remove the wallet password
MainService.CheckWallet(); //Ran inline and load password if necessary
MainService.LoadWallet();
}
}
catch (Exception) { }
}
});
}