/// <summary>
/// Initializes a new instance of the <see cref="PauseConnectionServerCommandHandler"/> class.
/// </summary>
/// <param name="connectionAccessor">The FTP connection accessor.</param>
/// <param name="logger">The logger.</param>
public PauseConnectionServerCommandHandler(
[NotNull] IFtpConnectionAccessor connectionAccessor,
[CanBeNull] ILogger <PauseConnectionServerCommandHandler> logger = null)
{
_connectionAccessor = connectionAccessor;
_logger = logger;
}
/// <summary>
/// Initializes a new instance of the <see cref="DataConnectionServerCommandHandler"/> class.
/// </summary>
/// <param name="connectionAccessor">The FTP connection accessor.</param>
/// <param name="logger">The logger.</param>
public DataConnectionServerCommandHandler(
IFtpConnectionAccessor connectionAccessor,
ILogger <DataConnectionServerCommandHandler>?logger = null)
{
_connectionAccessor = connectionAccessor;
_logger = logger;
}
/// <summary>
/// Initializes a new instance of the <see cref="AppeCommandHandler"/> class.
/// </summary>
/// <param name="connectionAccessor">The accessor to get the connection that is active during the <see cref="Process"/> method execution.</param>
/// <param name="backgroundTransferWorker">The background transfer worker service.</param>
public AppeCommandHandler(
[NotNull] IFtpConnectionAccessor connectionAccessor,
[NotNull] IBackgroundTransferWorker backgroundTransferWorker)
: base(connectionAccessor, "APPE")
{
_backgroundTransferWorker = backgroundTransferWorker;
}
/// <summary>
/// Initializes a new instance of the <see cref="SendResponseServerCommandHandler"/> class.
/// </summary>
/// <param name="connectionAccessor">The FTP connection accessor.</param>
/// <param name="logger">The logger.</param>
public SendResponseServerCommandHandler(
IFtpConnectionAccessor connectionAccessor,
ILogger <SendResponseServerCommandHandler>?logger = null)
{
_connectionAccessor = connectionAccessor;
_logger = logger;
}
/// <summary>
/// Initializes a new instance of the <see cref="ActiveDataConnectionFeatureFactory"/> class.
/// </summary>
/// <param name="connectionAccessor">The FTP connection accessor.</param>
/// <param name="validators">An enumeration of FTP connection validators.</param>
public ActiveDataConnectionFeatureFactory(
IFtpConnectionAccessor connectionAccessor,
IEnumerable <IFtpDataConnectionValidator> validators)
{
_connectionAccessor = connectionAccessor;
_validators = validators.ToList();
}
/// <summary>
/// Initializes a new instance of the <see cref="SecureDataConnectionWrapper"/> class.
/// </summary>
/// <param name="connectionAccessor">Accessor for the FTP connection.</param>
/// <param name="sslStreamWrapperFactory">The SSL stream wrapper factory.</param>
public SecureDataConnectionWrapper(
[NotNull] IFtpConnectionAccessor connectionAccessor,
[NotNull] ISslStreamWrapperFactory sslStreamWrapperFactory)
{
_connectionAccessor = connectionAccessor;
_sslStreamWrapperFactory = sslStreamWrapperFactory;
}
/// <summary>
/// Initializes a new instance of the <see cref="SendResponseServerCommandHandler"/> class.
/// </summary>
/// <param name="connectionAccessor">The FTP connection accessor.</param>
/// <param name="logger">The logger.</param>
public SendResponseServerCommandHandler(
[NotNull] IFtpConnectionAccessor connectionAccessor,
[CanBeNull] ILogger <SendResponseServerCommandHandler> logger = null)
{
_connectionAccessor = connectionAccessor;
_logger = logger;
}
/// <summary>
/// Initializes a new instance of the <see cref="FillConnectionFileSystemDataAction"/> class.
/// </summary>
/// <param name="ftpConnectionAccessor">The FTP connection accessor.</param>
/// <param name="fileSystemFactory">The file system factory.</param>
public FillConnectionFileSystemDataAction(
[NotNull] IFtpConnectionAccessor ftpConnectionAccessor,
[NotNull] IFileSystemClassFactory fileSystemFactory)
{
_ftpConnectionAccessor = ftpConnectionAccessor;
_fileSystemFactory = fileSystemFactory;
}
/// <summary>
/// Initializes a new instance of the <see cref="StatCommandHandler"/> class.
/// </summary>
/// <param name="connectionAccessor">The accessor to get the connection that is active during the <see cref="Process"/> method execution.</param>
/// <param name="server">The FTP server.</param>
/// <param name="backgroundTransferWorker">The background transfer worker service.</param>
public StatCommandHandler(
[NotNull] IFtpConnectionAccessor connectionAccessor,
[NotNull] IFtpServer server,
[NotNull] IBackgroundTransferWorker backgroundTransferWorker)
: base(connectionAccessor, "STAT")
{
_server = server;
_backgroundTransferWorker = backgroundTransferWorker;
}
/// <summary>
/// Initializes a new instance of the <see cref="PamMembershipProvider"/> class.
/// </summary>
/// <param name="connectionAccessor">The FTP connection accessor.</param>
/// <param name="pamService">The PAM service.</param>
/// <param name="options">The options for this membership provider.</param>
public PamMembershipProvider(
[NotNull] IFtpConnectionAccessor connectionAccessor,
[NotNull] IPamService pamService,
[NotNull] IOptions <PamMembershipProviderOptions> options)
{
_connectionAccessor = connectionAccessor;
_pamService = pamService;
_options = options.Value;
}
/// <summary>
/// Initializes a new instance of the <see cref="PassCommandHandler"/> class.
/// </summary>
/// <param name="connectionAccessor">The accessor to get the connection that is active during the <see cref="Process"/> method execution.</param>
/// <param name="membershipProviders">The membership providers.</param>
/// <param name="fileSystemClassFactory">The file system access factory.</param>
public PassCommandHandler(
[NotNull] IFtpConnectionAccessor connectionAccessor,
[NotNull] IEnumerable <IMembershipProvider> membershipProviders,
[NotNull] IFileSystemClassFactory fileSystemClassFactory)
: base(connectionAccessor, "PASS")
{
_membershipProviders = membershipProviders;
_fileSystemClassFactory = fileSystemClassFactory;
}
/// <summary>
/// Initializes a new instance of the <see cref="TlsEnableServerCommandHandler"/> class.
/// </summary>
/// <param name="connectionAccessor">The FTP connection accessor.</param>
/// <param name="options">Options for the AUTH TLS command.</param>
/// <param name="logger">The logger.</param>
public TlsEnableServerCommandHandler(
IFtpConnectionAccessor connectionAccessor,
IOptions <AuthTlsOptions> options,
ILogger <TlsEnableServerCommandHandler>?logger = null)
{
_connectionAccessor = connectionAccessor;
_logger = logger;
_serverCertificate = options.Value.ServerCertificate;
}
/// <summary>
/// Initializes a new instance of the <see cref="SiteBlstCommandExtension"/> class.
/// </summary>
/// <param name="connectionAccessor">The accessor to get the connection that is active during the <see cref="Process"/> method execution.</param>
/// <param name="backgroundTransferWorker">The background transfer worker service.</param>
/// <param name="logger">The logger.</param>
public SiteBlstCommandExtension(
[NotNull] IFtpConnectionAccessor connectionAccessor,
[NotNull] IBackgroundTransferWorker backgroundTransferWorker,
[CanBeNull] ILogger <SiteBlstCommandExtension> logger = null)
: base(connectionAccessor, "SITE", "BLST")
{
_backgroundTransferWorker = backgroundTransferWorker;
_logger = logger;
}
/// <summary>
/// Initializes a new instance of the <see cref="SiteCommandHandler"/> class.
/// </summary>
/// <param name="connectionAccessor">The accessor to get the connection that is active during the <see cref="Process"/> method execution.</param>
/// <param name="extensions">All registered extensions.</param>
public SiteCommandHandler(
IFtpConnectionAccessor connectionAccessor,
[NotNull, ItemNotNull] IEnumerable <IFtpCommandHandlerExtension> extensions)
: base(connectionAccessor, "SITE")
{
Extensions = extensions
.Where(x => Names.Any(name => string.Equals(name, x.ExtensionFor, StringComparison.OrdinalIgnoreCase)))
.SelectMany(x => x.Names.Select(n => new { Name = n, Extension = x }))
.ToDictionary(x => x.Name, x => x.Extension, StringComparer.OrdinalIgnoreCase);
}
/// <summary>
/// Initializes a new instance of the <see cref="PassiveDataConnectionFeatureFactory"/> class.
/// </summary>
/// <param name="pasvListenerFactory">The PASV listener factory.</param>
/// <param name="connectionAccessor">The FTP connection accessor.</param>
/// <param name="validators">An enumeration of FTP connection validators.</param>
/// <param name="logger">The logger.</param>
public PassiveDataConnectionFeatureFactory(
IPasvListenerFactory pasvListenerFactory,
IFtpConnectionAccessor connectionAccessor,
IEnumerable <IFtpDataConnectionValidator> validators,
ILogger <PassiveDataConnectionFeatureFactory>?logger = null)
{
_pasvListenerFactory = pasvListenerFactory;
_connectionAccessor = connectionAccessor;
_logger = logger;
_validators = validators.ToList();
}
/// <summary>
/// Initializes a new instance of the <see cref="SetHomeDirectoryAction"/> class.
/// </summary>
/// <param name="options">The options for the <see cref="SetHomeDirectoryAction"/>.</param>
/// <param name="ftpConnectionAccessor">The FTP connection accessor.</param>
/// <param name="accountDirectoryQuery">Interface to query account directories.</param>
/// <param name="logger">The logger.</param>
public SetHomeDirectoryAction(
[NotNull] IOptions <SetHomeDirectoryActionOptions> options,
[NotNull] IFtpConnectionAccessor ftpConnectionAccessor,
[NotNull] IAccountDirectoryQuery accountDirectoryQuery,
[CanBeNull] ILogger <SetHomeDirectoryAction> logger = null)
{
_ftpConnectionAccessor = ftpConnectionAccessor;
_accountDirectoryQuery = accountDirectoryQuery;
_logger = logger;
_createMissingDirectories = options.Value.CreateMissingDirectories;
}
/// <summary>
/// Initializes a new instance of the <see cref="SetHomeDirectoryAction"/> class.
/// </summary>
/// <param name="options">The options for the <see cref="SetHomeDirectoryAction"/>.</param>
/// <param name="ftpConnectionAccessor">The FTP connection accessor.</param>
/// <param name="accountDirectoryQuery">Interface to query account directories.</param>
/// <param name="logger">The logger.</param>
public SetHomeDirectoryAction(
IOptions <SetHomeDirectoryActionOptions> options,
IFtpConnectionAccessor ftpConnectionAccessor,
IAccountDirectoryQuery accountDirectoryQuery,
ILogger <SetHomeDirectoryAction>?logger = null)
{
_ftpConnectionAccessor = ftpConnectionAccessor;
_accountDirectoryQuery = accountDirectoryQuery;
_logger = logger;
_createMissingDirectories = options.Value.CreateMissingDirectories;
}
/// <summary>
/// Initializes a new instance of the <see cref="PassiveDataConnectionFeatureFactory"/> class.
/// </summary>
/// <param name="pasvListenerFactory">The PASV listener factory.</param>
/// <param name="connectionAccessor">The FTP connection accessor.</param>
/// <param name="validators">An enumeration of FTP connection validators.</param>
/// <param name="logger">The logger.</param>
public PassiveDataConnectionFeatureFactory(
[NotNull] IPasvListenerFactory pasvListenerFactory,
[NotNull] IFtpConnectionAccessor connectionAccessor,
[NotNull][ItemNotNull] IEnumerable <IFtpDataConnectionValidator> validators,
[CanBeNull] ILogger <PassiveDataConnectionFeatureFactory> logger = null)
{
_pasvListenerFactory = pasvListenerFactory;
_connectionAccessor = connectionAccessor;
_logger = logger;
_validators = validators.ToList();
}
/// <summary>
/// Initializes a new instance of the <see cref="FtpCommandHandler"/> class.
/// </summary>
/// <param name="connectionAccessor">The accessor to get the connection that is active during the <see cref="Process"/> method execution.</param>
/// <param name="name">The command name.</param>
/// <param name="alternativeNames">Alternative names.</param>
protected FtpCommandHandler([NotNull] IFtpConnectionAccessor connectionAccessor, [NotNull] string name, [NotNull, ItemNotNull] params string[] alternativeNames)
{
_connectionAccessor = connectionAccessor;
var names = new List <string>
{
name,
};
names.AddRange(alternativeNames);
Names = names;
}
/// <summary>
/// Initializes a new instance of the <see cref="FtpConnectionIdleCheck"/> class.
/// </summary>
/// <param name="connectionAccessor">The FTP connection accessor.</param>
/// <param name="options">FTP connection options.</param>
public FtpConnectionIdleCheck(
IFtpConnectionAccessor connectionAccessor,
IOptions <FtpConnectionOptions> options)
{
var connection = connectionAccessor.FtpConnection;
_inactivityTimeout = options.Value.InactivityTimeout ?? TimeSpan.MaxValue;
UpdateLastActiveTime();
if (connection is IObservable <IFtpConnectionEvent> observable)
{
_subscription = observable.Subscribe(new EventObserver(this));
}
else
{
_subscription = null;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="FtpConnection"/> class.
/// </summary>
/// <param name="socket">The socket to use to communicate with the client.</param>
/// <param name="connectionAccessor">The accessor to get the connection that is active during the <see cref="FtpCommandHandler.Process"/> method execution.</param>
/// <param name="commandHandlerExtensions">The registered command handler extensions.</param>
/// <param name="logger">The logger for the FTP connection.</param>
/// <param name="options">The options for the FTP connection.</param>
/// <param name="commandHandlers">The registered command handlers.</param>
public FtpConnection(
[NotNull] TcpClient socket,
[NotNull] IOptions <FtpConnectionOptions> options,
[NotNull] IFtpConnectionAccessor connectionAccessor,
[NotNull, ItemNotNull] IEnumerable <IFtpCommandHandler> commandHandlers,
[NotNull, ItemNotNull] IEnumerable <IFtpCommandHandlerExtension> commandHandlerExtensions,
[CanBeNull] ILogger <IFtpConnection> logger = null)
{
var endpoint = (IPEndPoint)socket.Client.RemoteEndPoint;
RemoteAddress = new Address(endpoint.Address.ToString(), endpoint.Port);
var properties = new Dictionary <string, object>
{
["RemoteAddress"] = RemoteAddress.ToString(true),
["RemoteIp"] = RemoteAddress.IPAddress?.ToString(),
["RemotePort"] = RemoteAddress.Port,
};
_loggerScope = logger?.BeginScope(properties);
_socket = socket;
_connectionAccessor = connectionAccessor;
Log = logger;
SocketStream = OriginalStream = socket.GetStream();
Encoding = options.Value.DefaultEncoding ?? Encoding.ASCII;
PromiscuousPasv = options.Value.PromiscuousPasv;
Data = new FtpConnectionData(new BackgroundCommandHandler(this));
var commandHandlersList = commandHandlers.ToList();
var dict = commandHandlersList
.SelectMany(x => x.Names, (item, name) => new { Name = name, Item = item })
.ToLookup(x => x.Name, x => x.Item, StringComparer.OrdinalIgnoreCase)
.ToDictionary(x => x.Key, x => x.Last());
_extensions = commandHandlerExtensions.ToList();
CommandHandlers = dict;
}
/// <summary>
/// Initializes a new instance of the <see cref="MfctCommandHandler"/> class.
/// </summary>
/// <param name="connectionAccessor">The accessor to get the connection that is active during the <see cref="Process"/> method execution.</param>
public MfctCommandHandler(IFtpConnectionAccessor connectionAccessor)
: base(connectionAccessor, "MFCT")
{
}
/// <summary>
/// Initializes a new instance of the <see cref="OptsMlstCommandExtension"/> class.
/// </summary>
/// <param name="connectionAccessor">The accessor to get the connection that is active during the <see cref="Process"/> method execution.</param>
public OptsMlstCommandExtension([NotNull] IFtpConnectionAccessor connectionAccessor)
: base(connectionAccessor, "OPTS", "MLST")
{
}
/// <summary>
/// Initializes a new instance of the <see cref="CdUpCommandHandler"/> class.
/// </summary>
/// <param name="connectionAccessor">The accessor to get the connection that is active during the <see cref="Process"/> method execution.</param>
public CdUpCommandHandler(IFtpConnectionAccessor connectionAccessor)
: base(connectionAccessor, "CDUP", "XCUP")
{
}
/// <summary>
/// Initializes a new instance of the <see cref="RntoCommandHandler"/> class.
/// </summary>
/// <param name="connectionAccessor">The accessor to get the connection that is active during the <see cref="Process"/> method execution.</param>
public RntoCommandHandler(IFtpConnectionAccessor connectionAccessor)
: base(connectionAccessor, "RNTO")
{
}
/// <summary>
/// Initializes a new instance of the <see cref="PamSessionAuthorizationAction"/> class.
/// </summary>
/// <param name="connectionAccessor">The FTP connection accessor.</param>
public PamSessionAuthorizationAction(IFtpConnectionAccessor connectionAccessor)
{
_connectionAccessor = connectionAccessor;
}
/// <summary>
/// Initializes a new instance of the <see cref="ReflectionServerCommandExecutor"/> class.
/// </summary>
/// <param name="ftpConnectionAccessor">Accessor to get the FTP connection.</param>
public ReflectionServerCommandExecutor([NotNull] IFtpConnectionAccessor ftpConnectionAccessor)
{
_ftpConnectionAccessor = ftpConnectionAccessor;
}
/// <summary>
/// Initializes a new instance of the <see cref="FillConnectionAccountDataAction"/> class.
/// </summary>
/// <param name="ftpConnectionAccessor">The FTP connection accessor.</param>
public FillConnectionAccountDataAction(
IFtpConnectionAccessor ftpConnectionAccessor)
{
_ftpConnectionAccessor = ftpConnectionAccessor;
}
/// <summary>
/// Initializes a new instance of the <see cref="FeatCommandHandler"/> class.
/// </summary>
/// <param name="connectionAccessor">The accessor to get the connection that is active during the <see cref="Process"/> method execution.</param>
public FeatCommandHandler(IFtpConnectionAccessor connectionAccessor)
: base(connectionAccessor, "FEAT")
{
}
/// <summary>
/// Initializes a new instance of the <see cref="CloseConnectionServerCommandHandler"/> class.
/// </summary>
/// <param name="connectionAccessor">The FTP connection accessor.</param>
public CloseConnectionServerCommandHandler(
IFtpConnectionAccessor connectionAccessor)
{
_connectionAccessor = connectionAccessor;
}