public static async Task <BitcornResponse> CreateCornaddy(BitcornContext dbContext, UserWallet userWallet, IConfiguration configuration)
{
var cornResponse = new BitcornResponse();
cornResponse.WalletAvailable = true;
try
{
var index = await GetWalletIndexAsync(dbContext);
var server = await dbContext.GetWalletServer(index);
if (server == null)
{
cornResponse.WalletAvailable = false;
return(cornResponse);
}
//wallet server has been disabled, find the first server that has been enabled
if (!server.Enabled)
{
server = await dbContext.WalletServer.FirstOrDefaultAsync(s => s.Enabled);
//server is still null, return
if (server == null)
{
cornResponse.WalletAvailable = false;
return(cornResponse);
}
}
string accessToken = await GetWalletServerAccessToken(configuration);
//failed to fetch access token
if (!CheckAccessTokenExists(accessToken))
{
throw new UnauthorizedAccessException("Failed to fetch wallet server access token");
}
await CreateCornaddyInternal(cornResponse, dbContext, server, userWallet, accessToken);
}
catch (Exception e)
{
throw e;
}
return(cornResponse);
}
static async Task CreateCornaddyInternal(BitcornResponse cornResponse, BitcornContext dbContext, WalletServer walletServer, UserWallet userWallet, string accessToken)
{
using (var client = new WalletClient(walletServer.Endpoint, accessToken))
{
var response = await client.GetNewAddressAsync("main");
if (!response.IsError)
{
var address = response.GetParsedContent();
userWallet.CornAddy = address;
userWallet.WalletServer = walletServer.Index;
cornResponse.WalletObject = address;
await dbContext.SaveAsync();
}
//we got an error, fetch the internal wallet error code and figure out what to do
else
{
//get wallet error response
//var error = response.GetError();
cornResponse.WalletAvailable = false;
}
}
}
public static async Task <BitcornResponse> Withdraw(BitcornContext dbContext, IConfiguration configuration, User user, string cornAddy, decimal amount, string platform)
{
var cornResponse = new BitcornResponse();
cornResponse.WalletAvailable = true;
try
{
if (user.IsBanned)
{
return(cornResponse);
}
if (user.UserWallet.Balance < amount)
{
return(cornResponse);
}
var server = await dbContext.GetWalletServer(user.UserWallet);
if (!server.Enabled || !server.WithdrawEnabled)
{
cornResponse.WalletAvailable = false;
return(cornResponse);
}
string accessToken = await GetWalletServerAccessToken(configuration);
//failed to fetch access token
if (!CheckAccessTokenExists(accessToken))
{
throw new UnauthorizedAccessException("Failed to fetch wallet server access token");
}
using (var client = new WalletClient(server.Endpoint, accessToken))
{
var response = await client.SendToAddressAsync(cornAddy, amount);
if (!response.IsError)
{
string txId = response.GetParsedContent();
await DebitWithdrawTx(txId, user, server, amount, dbContext, platform);
cornResponse.WalletObject = txId;
}
//we got an error, fetch the internal wallet error code and figure out what to do
else
{
//get wallet error response
var error = response.GetError();
//invalid withdrawal address
if (error.Code == WalletErrorCodes.RPC_INVALID_ADDRESS_OR_KEY)
{
cornResponse.UserError = true;
}
//too much immature corn to complete this transaction at this time
else if (error.Code == WalletErrorCodes.RPC_WALLET_INSUFFICIENT_FUNDS)
{
cornResponse.WalletAvailable = false;
}
//wallet server was not reached
else if (error.Code == WalletErrorCodes.HTTP_ERROR)
{
cornResponse.WalletAvailable = false;
}
}
}
}
catch (Exception e)
{
throw e;
}
return(cornResponse);
}