/// <summary>
/// Displays command-line help.
/// </summary>
/// <param name="masterNode">The masternode to extract values from.</param>
public static void PrintHelp(MasterNodeBase masterNode)
{
Guard.NotNull(masterNode, nameof(masterNode));
ServerSettings defaults = Default(masterNode);
string daemonName = Path.GetFileName(Assembly.GetEntryAssembly().Location);
StringBuilder builder = new StringBuilder();
builder.AppendLine("Usage:");
builder.AppendLine($" dotnet run {daemonName} [arguments]");
builder.AppendLine();
builder.AppendLine("Command line arguments:");
builder.AppendLine();
builder.AppendLine("-help/--help Show this help.");
builder.AppendLine(
$"-conf=<Path> Path to the configuration file. Defaults to {defaults.ConfigurationFile}.");
builder.AppendLine(
$"-datadir=<Path> Path to the data directory. Defaults to {defaults.DataDir}.");
builder.AppendLine(
"-debug[=<string>] Set 'Debug' logging level. Specify what to log via e.g. '-debug=X42.Protocol,X42.Server.Builder'.");
builder.AppendLine(
"-loglevel=<string> Direct control over the logging level: '-loglevel=trace/debug/info/warn/error/fatal'.");
defaults.Logger.LogInformation(builder.ToString());
}
private FeatureController(
IX42Server x42Server = null,
ServerSettings nodeSettings = null,
MasterNodeBase network = null)
{
X42Server = x42Server;
Settings = nodeSettings;
Network = network;
}
/// <summary>
/// Displays database help information on the console.
/// </summary>
/// <param name="masterNode">Not used.</param>
public static void PrintHelp(MasterNodeBase masterNode)
{
ServerSettings defaults = ServerSettings.Default(masterNode);
StringBuilder builder = new StringBuilder();
builder.AppendLine("-connectionstring=<string> Database host.");
defaults.Logger.LogInformation(builder.ToString());
}
public DatabaseFeatures(
MasterNodeBase network,
ILoggerFactory loggerFactory,
DatabaseSettings databaseSettings
)
{
logger = loggerFactory.CreateLogger(GetType().FullName);
this.databaseSettings = databaseSettings;
}
/// <summary>
/// Displays database help information on the console.
/// </summary>
/// <param name="masterNode">Not used.</param>
public static void PrintHelp(MasterNodeBase masterNode)
{
ServerSettings defaults = ServerSettings.Default(masterNode);
StringBuilder builder = new StringBuilder();
builder.AppendLine("-address=127.0.0.1 Node address.");
builder.AppendLine("-port=42221 Node port.");
defaults.Logger.LogInformation(builder.ToString());
}
public X42ClientFeature(
MasterNodeBase network,
ILoggerFactory loggerFactory,
X42ClientSettings x42ClientSettings,
IServerStats nodeStats,
IX42ServerLifetime serverLifetime,
IAsyncLoopFactory asyncLoopFactory)
{
this.serverLifetime = serverLifetime;
this.asyncLoopFactory = asyncLoopFactory;
this.x42ClientSettings = x42ClientSettings;
logger = loggerFactory.CreateLogger(GetType().FullName);
nodeStats.RegisterStats(this.AddComponentStats, StatsType.Component, 1000);
}
public NetworkFeatures(
MasterNodeBase network,
ILoggerFactory loggerFactory,
DatabaseSettings databaseSettings,
X42ClientSettings x42ClientSettings,
IX42ServerLifetime serverLifetime,
IAsyncLoopFactory asyncLoopFactory
)
{
this.network = network;
logger = loggerFactory.CreateLogger(GetType().FullName);
this.databaseSettings = databaseSettings;
this.x42ClientSettings = x42ClientSettings;
this.serverLifetime = serverLifetime;
this.asyncLoopFactory = asyncLoopFactory;
}
/// <summary>Prints the help information on how to configure the API settings to the logger.</summary>
/// <param name="network">The network to use.</param>
public static void PrintHelp(MasterNodeBase network)
{
StringBuilder builder = new StringBuilder();
builder.AppendLine(
$"-apiuri=<string> URI to node's API interface. Defaults to '{DefaultApiHost}'.");
builder.AppendLine(
$"-apiport=<0-65535> Port of node's API interface. Defaults to {GetDefaultPort(network)}.");
builder.AppendLine(
"-keepalive=<seconds> Keep Alive interval (set in seconds). Default: 0 (no keep alive).");
builder.AppendLine("-usehttps=<bool> Use https protocol on the API. Defaults to false.");
builder.AppendLine(
"-certificatefilepath=<string> Path to the certificate used for https traffic encryption. Defaults to <null>. Password protected files are not supported. On MacOs, only p12 certificates can be used without password.");
builder.AppendLine("-enableswagger=<bool> Enable swagger. Defaults to false.");
ServerSettings.Default(network).Logger.LogInformation(builder.ToString());
}
public MasterNodeContoller(IX42Server x42Server, ILoggerFactory loggerFactory,
IDateTimeProvider dateTimeProvider,
ServerSettings serverSettings,
MasterNodeBase masterNode)
{
Guard.NotNull(x42Server, nameof(x42Server));
Guard.NotNull(masterNode, nameof(masterNode));
Guard.NotNull(loggerFactory, nameof(loggerFactory));
Guard.NotNull(serverSettings, nameof(serverSettings));
Guard.NotNull(dateTimeProvider, nameof(dateTimeProvider));
this.x42Server = x42Server;
logger = loggerFactory.CreateLogger(GetType().FullName);
this.dateTimeProvider = dateTimeProvider;
nodeSettings = serverSettings;
this.masterNode = masterNode;
}
/// <summary>
/// Get the default configuration.
/// </summary>
/// <param name="builder">The string builder to add the settings to.</param>
/// <param name="network">The network to base the defaults off.</param>
public static void BuildDefaultConfigurationFile(StringBuilder builder, MasterNodeBase network)
{
builder.AppendLine("####API Settings####");
builder.AppendLine($"#URI to node's API interface. Defaults to '{DefaultApiHost}'.");
builder.AppendLine($"#apiuri={DefaultApiHost}");
builder.AppendLine($"#Port of node's API interface. Defaults to {GetDefaultPort(network)}.");
builder.AppendLine($"#apiport={GetDefaultPort(network)}");
builder.AppendLine("#Keep Alive interval (set in seconds). Default: 0 (no keep alive).");
builder.AppendLine("#keepalive=0");
builder.AppendLine("#Use HTTPS protocol on the API. Default is false.");
builder.AppendLine("#usehttps=false");
builder.AppendLine(
"#Path to the file containing the certificate to use for https traffic encryption. Password protected files are not supported. On MacOs, only p12 certificates can be used without password.");
builder.AppendLine(
@"#Please refer to .Net Core documentation for usage: 'https://docs.microsoft.com/en-us/dotnet/api/system.security.cryptography.x509certificates.x509certificate2.-ctor?view=netcore-2.1#System_Security_Cryptography_X509Certificates_X509Certificate2__ctor_System_Byte___'.");
builder.AppendLine("#certificatefilepath=");
builder.AppendLine("#Enable swagger. Defaults to false.");
builder.AppendLine("#enableswagger=false");
}
/// <summary>
/// Get the default configuration.
/// </summary>
/// <param name="builder">The string builder to add the settings to.</param>
/// <param name="network">The network to base the defaults off.</param>
public static void BuildDefaultConfigurationFile(StringBuilder builder, MasterNodeBase network)
{
builder.AppendLine("####X42 Node Settings####");
builder.AppendLine("#Node Address");
builder.AppendLine("#address=127.0.0.1");
builder.AppendLine("#Node Port");
builder.AppendLine("#port=42220");
builder.AppendLine("");
builder.AppendLine("####SSH Settings####");
builder.AppendLine("#SSH Server Address");
builder.AppendLine("#sshserveraddress=127.0.0.1");
builder.AppendLine("#SSH Server Port");
builder.AppendLine("#sshport=22");
builder.AppendLine("#SSH Server Username");
builder.AppendLine("#sshusername=username");
builder.AppendLine("#SSH Password");
builder.AppendLine("#sshpassword=password");
builder.AppendLine("#SSH Local Bound Address");
builder.AppendLine("#sshlocalboundaddress=127.0.0.1");
builder.AppendLine("#SSH Local Bound Port");
builder.AppendLine("#sshlocalboundport=42220");
}
/// <summary>
/// Initializes default configuration.
/// </summary>
/// <param name="masterNode">Specification of the master node the server runs on</param>
/// <param name="protocolVersion">Supported protocol version for which to create the configuration.</param>
/// <returns>Default server configuration.</returns>
public static ServerSettings Default(MasterNodeBase masterNode,
ProtocolVersion protocolVersion = SupportedProtocolVersion)
{
return(new ServerSettings(masterNode, protocolVersion));
}
/// <summary>
/// Get the default configuration.
/// </summary>
/// <param name="builder">The string builder to add the settings to.</param>
/// <param name="network">The network to base the defaults off.</param>
public static void BuildDefaultConfigurationFile(StringBuilder builder, MasterNodeBase network)
{
DatabaseSettings.BuildDefaultConfigurationFile(builder, network);
}
/// <summary>
/// Prints command-line help.
/// </summary>
/// <param name="masterNodeBase">The masternode to extract values from.</param>
public static void PrintHelp(MasterNodeBase masterNodeBase)
{
DatabaseSettings.PrintHelp(masterNodeBase);
}
/// <summary>
/// Prints command-line help.
/// </summary>
/// <param name="masterNodeBase">The masternode to extract values from.</param>
public static void PrintHelp(MasterNodeBase masterNodeBase)
{
X42ClientSettings.PrintHelp(masterNodeBase);
}
/// <summary>
/// Get the default configuration.
/// </summary>
/// <param name="builder">The string builder to add the settings to.</param>
/// <param name="network">The network to base the defaults off.</param>
public static void BuildDefaultConfigurationFile(StringBuilder builder, MasterNodeBase masterNodeBase)
{
builder.AppendLine("####Database Settings####");
builder.AppendLine("#Connection string for database.");
builder.AppendLine("#connectionstring=<string>");
}
/// <summary>
/// Get the default configuration.
/// </summary>
/// <param name="builder">The string builder to add the settings to.</param>
/// <param name="network">The network to base the defaults off.</param>
public static void BuildDefaultConfigurationFile(StringBuilder builder, MasterNodeBase masterNodeBase)
{
builder.AppendLine("####Network Settings####");
builder.AppendLine("#Manually connect to masternode.");
builder.AppendLine("#connect=<string>");
}
/// <summary>
/// Prints command-line help.
/// </summary>
/// <param name="network">The network to extract values from.</param>
public static void PrintHelp(MasterNodeBase network)
{
ApiSettings.PrintHelp(network);
}
/// <summary>
/// Prints command-line help.
/// </summary>
/// <param name="masterNodeBase">The masternode to extract values from.</param>
public static void PrintHelp(MasterNodeBase masterNodeBase)
{
NetworkSettings.PrintHelp(masterNodeBase);
}
/// <summary>
/// Get the default configuration.
/// </summary>
/// <param name="builder">The string builder to add the settings to.</param>
/// <param name="masterNode">The masternode to base the defaults off.</param>
public static void BuildDefaultConfigurationFile(StringBuilder builder, MasterNodeBase masterNode)
{
builder.AppendLine("####Server Settings####");
builder.AppendLine();
}
/// <inheritdoc />
public IX42Server Build()
{
if (serverBuilt)
{
throw new InvalidOperationException("x42 server already built");
}
serverBuilt = true;
Services = BuildServices();
// Print command - line help
if (ServerSettings?.PrintHelpAndExit ?? false)
{
foreach (IFeatureRegistration featureRegistration in Features.FeatureRegistrations)
{
MethodInfo printHelp =
featureRegistration.FeatureType.GetMethod("PrintHelp",
BindingFlags.Public | BindingFlags.Static);
printHelp?.Invoke(null, new object[] { ServerSettings.MasterNode });
}
// Signal server not built
return(null);
}
// Create configuration file if required
ServerSettings?.CreateDefaultConfigurationFile(Features.FeatureRegistrations);
ServiceProvider serverServiceProvider = Services.BuildServiceProvider();
ConfigureServices(serverServiceProvider);
// Obtain the serverSettings from the service (it's set used ServerBuilder.UseServerSettings)
ServerSettings serverSettings = serverServiceProvider.GetService <ServerSettings>();
if (serverSettings == null)
{
throw new ServerBuilderException("ServerSettings not specified");
}
MasterNodeBase masterNode = serverServiceProvider.GetService <MasterNodeBase>();
if (masterNode == null)
{
throw new ServerBuilderException("MasterNode not specified");
}
X42Server server = serverServiceProvider.GetService <X42Server>();
if (server == null)
{
throw new InvalidOperationException("X42Server not registered with provider");
}
server.Initialize(
new ServerServiceProvider(
serverServiceProvider,
Features.FeatureRegistrations.Select(s => s.FeatureType).ToList()
)
);
return(server);
}
/// <summary>
/// Initializes a new instance of the object.
/// </summary>
/// <param name="masterNode">The masternode the server runs on</param>
/// <param name="protocolVersion">Supported protocol version for which to create the configuration.</param>
/// <param name="agent">The servers user agent that will be shared with peers.</param>
/// <param name="args">The command-line arguments.</param>
/// <exception cref="ConfigurationException">
/// Thrown in case of any problems with the configuration file or command line
/// arguments.
/// </exception>
/// <remarks>
/// Processing depends on whether a configuration file is passed via the command line.
/// There are two main scenarios here:
/// - The configuration file is passed via the command line. In this case we need
/// to read it earlier so that it can provide defaults for "testnet" and "regtest".
/// - Alternatively, if the file name is not supplied then a masternode-specific file
/// name would be determined. In this case we first need to determine the masternode.
/// </remarks>
public ServerSettings(MasterNodeBase masterNode,
ProtocolVersion protocolVersion = ProtocolVersion.PROTOCOL_VERSION, string agent = "x42",
string[] args = null)
{
MasterNode = masterNode;
// Create the default logger factory and logger.
ExtendedLoggerFactory loggerFactory = new ExtendedLoggerFactory();
LoggerFactory = loggerFactory;
LoggerFactory.AddConsoleWithFilters();
LoggerFactory.AddNLog();
Logger = LoggerFactory.CreateLogger(typeof(ServerSettings).FullName);
ProtocolVersion = protocolVersion;
Agent = agent;
ConfigReader = new TextFileConfiguration(args ?? new string[] { });
// Log arguments.
Logger.LogDebug("Arguments: masternode='{0}', protocolVersion='{1}', agent='{2}', args='{3}'.",
string.IsNullOrEmpty(ServerName) ? "(None)" : ServerName,
ProtocolVersion,
Agent,
args == null ? "(None)" : string.Join(" ", args));
// By default, we look for a file named '<masternode>.conf' in the masternode's data directory,
// but both the data directory and the configuration file path may be changed using the -datadir and -conf command-line arguments.
ConfigurationFile = ConfigReader.GetOrDefault <string>("conf", null, Logger)?.NormalizeDirectorySeparator();
DataDir = ConfigReader.GetOrDefault <string>("datadir", null, Logger)?.NormalizeDirectorySeparator();
DataDirRoot = ConfigReader.GetOrDefault("datadirroot", "x42Server", Logger);
// If the configuration file is relative then assume it is relative to the data folder and combine the paths.
if (DataDir != null && ConfigurationFile != null)
{
bool isRelativePath = Path.GetFullPath(ConfigurationFile).Length > ConfigurationFile.Length;
if (isRelativePath)
{
ConfigurationFile = Path.Combine(DataDir, ConfigurationFile);
}
}
// If the configuration file has been specified on the command line then read it now
// so that it can provide the defaults for testnet and regtest.
if (ConfigurationFile != null)
{
// If the configuration file was specified on the command line then it must exist.
if (!File.Exists(ConfigurationFile))
{
throw new ConfigurationException($"Configuration file does not exist at {ConfigurationFile}.");
}
// Sets the ConfigReader based on the arguments and the configuration file if it exists.
ReadConfigurationFile();
}
// Set the full data directory path.
if (DataDir == null)
{
// Create the data directories if they don't exist.
DataDir = CreateDefaultDataDirectories(ServerName);
}
else
{
// Combine the data directory with the masternode's root folder and name.
string directoryPath = Path.Combine(DataDir, ServerName);
DataDir = Directory.CreateDirectory(directoryPath).FullName;
Logger.LogDebug("Data directory initialized with path {0}.", DataDir);
}
// Set the data folder.
DataFolder = new DataFolder(DataDir);
// Attempt to load NLog configuration from the DataFolder.
loggerFactory.LoadNLogConfiguration(DataFolder);
// Get the configuration file name for the masternode if it was not specified on the command line.
if (ConfigurationFile == null)
{
ConfigurationFile = Path.Combine(DataDir, MasterNode.DefaultConfigFilename);
Logger.LogDebug("Configuration file set to '{0}'.", ConfigurationFile);
if (File.Exists(ConfigurationFile))
{
ReadConfigurationFile();
}
}
// Create the custom logger factory.
Log = new LogSettings();
Log.Load(ConfigReader);
LoggerFactory.AddFilters(Log, DataFolder);
LoggerFactory.ConfigureConsoleFilters(LoggerFactory.GetConsoleSettings(), Log);
// Load the configuration.
LoadConfiguration();
}
/// <summary>
/// Determines the default API port.
/// </summary>
/// <param name="network">The network to use.</param>
/// <returns>The default API port.</returns>
private static int GetDefaultPort(MasterNodeBase network)
{
return(network.DefaultPort);
}
