public static async Task <CoreNode> CreateAsync(CoreNodeParams coreNodeParams, CancellationToken cancel)
{
Guard.NotNull(nameof(coreNodeParams), coreNodeParams);
using (BenchmarkLogger.Measure())
{
var coreNode = new CoreNode();
coreNode.HostedServices = coreNodeParams.HostedServices;
coreNode.DataDir = coreNodeParams.DataDir;
coreNode.Network = coreNodeParams.Network;
coreNode.MempoolService = coreNodeParams.MempoolService;
var configPath = Path.Combine(coreNode.DataDir, "bitcoin.conf");
coreNode.Config = new CoreConfig();
if (File.Exists(configPath))
{
var configString = await File.ReadAllTextAsync(configPath).ConfigureAwait(false);
coreNode.Config.AddOrUpdate(configString); // Bitcoin Core considers the last entry to be valid.
}
cancel.ThrowIfCancellationRequested();
var configTranslator = new CoreConfigTranslator(coreNode.Config, coreNode.Network);
string rpcUser = configTranslator.TryGetRpcUser();
string rpcPassword = configTranslator.TryGetRpcPassword();
string rpcCookieFilePath = configTranslator.TryGetRpcCookieFile();
string rpcHost = configTranslator.TryGetRpcBind();
int? rpcPort = configTranslator.TryGetRpcPort();
WhiteBind whiteBind = configTranslator.TryGetWhiteBind();
string authString;
bool cookieAuth = rpcCookieFilePath is { };
if (cookieAuth)
{
authString = $"cookiefile={rpcCookieFilePath}";
}
else
{
rpcUser ??= Encoders.Hex.EncodeData(RandomUtils.GetBytes(21));
rpcPassword ??= Encoders.Hex.EncodeData(RandomUtils.GetBytes(21));
authString = $"{rpcUser}:{rpcPassword}";
}
coreNode.P2pEndPoint = whiteBind?.EndPoint ?? coreNodeParams.P2pEndPointStrategy.EndPoint;
rpcHost ??= coreNodeParams.RpcEndPointStrategy.EndPoint.GetHostOrDefault();
rpcPort ??= coreNodeParams.RpcEndPointStrategy.EndPoint.GetPortOrDefault();
EndPointParser.TryParse($"{rpcHost}:{rpcPort}", coreNode.Network.RPCPort, out EndPoint rpce);
coreNode.RpcEndPoint = rpce;
var rpcClient = new RPCClient(
$"{authString}",
coreNode.RpcEndPoint.ToString(coreNode.Network.DefaultPort),
coreNode.Network);
coreNode.RpcClient = new CachedRpcClient(rpcClient, new MemoryCache(new MemoryCacheOptions {
SizeLimit = 1_000
}));
public static async Task <CoreNode> CreateAsync(CoreNodeParams coreNodeParams, CancellationToken cancel)
{
Guard.NotNull(nameof(coreNodeParams), coreNodeParams);
using (BenchmarkLogger.Measure())
{
var coreNode = new CoreNode();
coreNode.DataDir = coreNodeParams.DataDir;
coreNode.Network = coreNodeParams.Network;
coreNode.MempoolService = coreNodeParams.MempoolService;
var configPath = Path.Combine(coreNode.DataDir, "bitcoin.conf");
coreNode.Config = new CoreConfig();
if (File.Exists(configPath))
{
var configString = await File.ReadAllTextAsync(configPath).ConfigureAwait(false);
coreNode.Config.TryAdd(configString);
}
var configDic = coreNode.Config.ToDictionary();
string rpcUser = null;
string rpcPassword = null;
EndPoint whitebind = null;
string rpcHost = null;
int? rpcPort = null;
string rpcCookieFilePath = null;
foreach (var networkPrefixWithDot in NetworkTranslator.GetConfigPrefixesWithDots(coreNode.Network))
{
var rpcc = configDic.TryGet($"{networkPrefixWithDot}rpccookiefile");
var ru = configDic.TryGet($"{networkPrefixWithDot}rpcuser");
var rp = configDic.TryGet($"{networkPrefixWithDot}rpcpassword");
var wbs = configDic.TryGet($"{networkPrefixWithDot}whitebind");
var rpst = configDic.TryGet($"{networkPrefixWithDot}rpchost");
var rpts = configDic.TryGet($"{networkPrefixWithDot}rpcport");
if (rpcc != null)
{
rpcCookieFilePath = rpcc;
}
if (ru != null)
{
rpcUser = ru;
}
if (rp != null)
{
rpcPassword = rp;
}
if (wbs != null && EndPointParser.TryParse(wbs, coreNode.Network.DefaultPort, out EndPoint wb))
{
whitebind = wb;
}
if (rpst != null)
{
rpcHost = rpst;
}
if (rpts != null && int.TryParse(rpts, out int rpt))
{
rpcPort = rpt;
}
}
string authString;
bool cookieAuth = rpcCookieFilePath != null;
if (cookieAuth)
{
authString = $"cookiefile={rpcCookieFilePath}";
}
else
{
rpcUser ??= Encoders.Hex.EncodeData(RandomUtils.GetBytes(21));
rpcPassword ??= Encoders.Hex.EncodeData(RandomUtils.GetBytes(21));
authString = $"{rpcUser}:{rpcPassword}";
}
coreNode.P2pEndPoint = whitebind ?? coreNodeParams.P2pEndPointStrategy.EndPoint;
rpcHost ??= coreNodeParams.RpcEndPointStrategy.EndPoint.GetHostOrDefault();
rpcPort ??= coreNodeParams.RpcEndPointStrategy.EndPoint.GetPortOrDefault();
EndPointParser.TryParse($"{rpcHost}:{rpcPort}", coreNode.Network.RPCPort, out EndPoint rpce);
coreNode.RpcEndPoint = rpce;
coreNode.RpcClient = new RPCClient($"{authString}", coreNode.RpcEndPoint.ToString(coreNode.Network.DefaultPort), coreNode.Network);
if (coreNodeParams.TryRestart)
{
await coreNode.TryStopAsync(false).ConfigureAwait(false);
}
if (coreNodeParams.TryDeleteDataDir)
{
await IoHelpers.DeleteRecursivelyWithMagicDustAsync(coreNode.DataDir).ConfigureAwait(false);
}
IoHelpers.EnsureDirectoryExists(coreNode.DataDir);
var configPrefix = NetworkTranslator.GetConfigPrefix(coreNode.Network);
var desiredConfigLines = new List <string>()
{
$"{configPrefix}.server = 1",
$"{configPrefix}.listen = 1",
$"{configPrefix}.whitebind = {coreNode.P2pEndPoint.ToString(coreNode.Network.DefaultPort)}",
$"{configPrefix}.rpchost = {coreNode.RpcEndPoint.GetHostOrDefault()}",
$"{configPrefix}.rpcport = {coreNode.RpcEndPoint.GetPortOrDefault()}"
};
if (!cookieAuth)
{
desiredConfigLines.Add($"{configPrefix}.rpcuser = {coreNode.RpcClient.CredentialString.UserPassword.UserName}");
desiredConfigLines.Add($"{configPrefix}.rpcpassword = {coreNode.RpcClient.CredentialString.UserPassword.Password}");
}
if (coreNodeParams.TxIndex != null)
{
desiredConfigLines.Add($"{configPrefix}.txindex = {coreNodeParams.TxIndex}");
}
if (coreNodeParams.Prune != null)
{
desiredConfigLines.Add($"{configPrefix}.prune = {coreNodeParams.Prune}");
}
var sectionComment = $"# The following configuration options were added or modified by Wasabi Wallet.";
// If the comment is not already present.
// And there would be new config entries added.
var throwAwayConfig = new CoreConfig(coreNode.Config);
throwAwayConfig.AddOrUpdate(string.Join(Environment.NewLine, desiredConfigLines));
if (!coreNode.Config.ToString().Contains(sectionComment, StringComparison.Ordinal) &&
throwAwayConfig.Count != coreNode.Config.Count)
{
desiredConfigLines.Insert(0, sectionComment);
}
if (coreNode.Config.AddOrUpdate(string.Join(Environment.NewLine, desiredConfigLines)) ||
!File.Exists(configPath))
{
IoHelpers.EnsureContainingDirectoryExists(configPath);
await File.WriteAllTextAsync(configPath, coreNode.Config.ToString());
}
// If it isn't already running, then we run it.
if (await coreNode.RpcClient.TestAsync().ConfigureAwait(false) is null)
{
Logger.LogInfo("Bitcoin Core is already running.");
}
public static async Task <CoreNode> CreateAsync(CoreNodeParams coreNodeParams, CancellationToken cancel)
{
Guard.NotNull(nameof(coreNodeParams), coreNodeParams);
using (BenchmarkLogger.Measure())
{
var coreNode = new CoreNode();
coreNode.HostedServices = coreNodeParams.HostedServices;
coreNode.DataDir = coreNodeParams.DataDir;
coreNode.Network = coreNodeParams.Network;
coreNode.MempoolService = coreNodeParams.MempoolService;
var configPath = Path.Combine(coreNode.DataDir, "bitcoin.conf");
coreNode.Config = new CoreConfig();
if (File.Exists(configPath))
{
var configString = await File.ReadAllTextAsync(configPath).ConfigureAwait(false);
coreNode.Config.AddOrUpdate(configString); // Bitcoin Core considers the last entry to be valid.
}
cancel.ThrowIfCancellationRequested();
var configTranslator = new CoreConfigTranslator(coreNode.Config, coreNode.Network);
string rpcUser = configTranslator.TryGetRpcUser();
string rpcPassword = configTranslator.TryGetRpcPassword();
string rpcCookieFilePath = configTranslator.TryGetRpcCookieFile();
string rpcHost = configTranslator.TryGetRpcBind();
int? rpcPort = configTranslator.TryGetRpcPort();
WhiteBind whiteBind = configTranslator.TryGetWhiteBind();
string authString;
bool cookieAuth = rpcCookieFilePath is { };
if (cookieAuth)
{
authString = $"cookiefile={rpcCookieFilePath}";
}
else
{
rpcUser ??= Encoders.Hex.EncodeData(RandomUtils.GetBytes(21));
rpcPassword ??= Encoders.Hex.EncodeData(RandomUtils.GetBytes(21));
authString = $"{rpcUser}:{rpcPassword}";
}
coreNode.P2pEndPoint = whiteBind?.EndPoint ?? coreNodeParams.P2pEndPointStrategy.EndPoint;
rpcHost ??= coreNodeParams.RpcEndPointStrategy.EndPoint.GetHostOrDefault();
rpcPort ??= coreNodeParams.RpcEndPointStrategy.EndPoint.GetPortOrDefault();
EndPointParser.TryParse($"{rpcHost}:{rpcPort}", coreNode.Network.RPCPort, out EndPoint rpce);
coreNode.RpcEndPoint = rpce;
var rpcClient = new RPCClient(
$"{authString}",
coreNode.RpcEndPoint.ToString(coreNode.Network.DefaultPort),
coreNode.Network);
coreNode.RpcClient = new CachedRpcClient(rpcClient, coreNodeParams.Cache);
if (coreNodeParams.TryRestart)
{
await coreNode.TryStopAsync(false).ConfigureAwait(false);
}
cancel.ThrowIfCancellationRequested();
if (coreNodeParams.TryDeleteDataDir)
{
await IoHelpers.DeleteRecursivelyWithMagicDustAsync(coreNode.DataDir).ConfigureAwait(false);
}
cancel.ThrowIfCancellationRequested();
IoHelpers.EnsureDirectoryExists(coreNode.DataDir);
var configPrefix = NetworkTranslator.GetConfigPrefix(coreNode.Network);
var whiteBindPermissionsPart = !string.IsNullOrWhiteSpace(whiteBind?.Permissions) ? $"{whiteBind?.Permissions}@" : "";
var desiredConfigLines = new List <string>()
{
$"{configPrefix}.server = 1",
$"{configPrefix}.listen = 1",
$"{configPrefix}.whitebind = {whiteBindPermissionsPart}{coreNode.P2pEndPoint.ToString(coreNode.Network.DefaultPort)}",
$"{configPrefix}.rpcbind = {coreNode.RpcEndPoint.GetHostOrDefault()}",
$"{configPrefix}.rpcallowip = {IPAddress.Loopback}",
$"{configPrefix}.rpcport = {coreNode.RpcEndPoint.GetPortOrDefault()}"
};
if (!cookieAuth)
{
desiredConfigLines.Add($"{configPrefix}.rpcuser = {coreNode.RpcClient.CredentialString.UserPassword.UserName}");
desiredConfigLines.Add($"{configPrefix}.rpcpassword = {coreNode.RpcClient.CredentialString.UserPassword.Password}");
}
if (coreNodeParams.TxIndex is { })