/// <summary>
/// Loads identity from folder.
/// </summary>
private static async Task <PrivateIdentity> LoadIdentity(string folder)
{
var file = Path.Combine(folder, "node.identity");
// If file doesn't exist, create and save a new identity.
if (!File.Exists(file))
{
var identity = PrivateIdentity.Create();
var bytes = Transcoder.HexFromBytes(PrivateIdentity.Export(identity));
await File.WriteAllTextAsync(file, bytes);
Console.WriteLine($"No identity found at {file}, so identity {identity.ID} was created.");
return(identity);
}
// Otherwise, attempt to load the identity from the file.
var hex = await File.ReadAllTextAsync(file);
var importedIdentity = PrivateIdentity.Import(Transcoder.BytesFromHex(hex));
if (importedIdentity.IsError)
{
Console.WriteLine($"Failed to load identity at {file}.");
throw new Exception(importedIdentity.Error.GetType().ToString());
}
Console.WriteLine($"Found identity {importedIdentity.Value.ID} at {file}, loaded successfully.");
return(importedIdentity.Value);
}
public async void OnConnect(string folder, IPEndPoint endpoint)
{
var file = Path.Combine(folder, "client.identity");
PrivateIdentity identity;
if (!Env.CheckFile(file))
{
if (!Env.Confirm($"No identity was found at {file}. Do you want to create a new one?"))
{
return;
}
identity = PrivateIdentity.Create();
var hex = Transcoder.HexFromBytes(PrivateIdentity.Export(identity));
await Env.WriteFile(file, hex);
}
else
{
var hex = Transcoder.BytesFromHex(await Env.ReadFile(file));
var result = PrivateIdentity.Import(hex);
if (result.IsError)
{
Env.Alert("Could not load identity!!");
return;
}
identity = result.Value;
}
APITranslatorClient nodeConnection;
try
{
nodeConnection = await APITranslatorClient.CreateAndConnect(new APITranslatorClient.ConnectionArgs
{
Self = identity,
ServerID = identity.ID,
Address = endpoint.Address,
Port = endpoint.Port
});
}
catch
{
Env.Alert("Unable to connect to your node!");
return;
}
Resources = new ResourceManager(identity, nodeConnection, OnDisconnect);
VM = new ConnectedViewModel(OnDisconnect);
}