private static IServiceCollection CreateServices(TestFtpServerOptions options)
{
var services = new ServiceCollection();
services.AddLogging(cfg => cfg.SetMinimumLevel(LogLevel.Trace));
services.AddOptions();
services.Configure <AuthTlsOptions>(opt =>
{
if (options.ServerCertificateFile != null)
{
opt.ServerCertificate = new X509Certificate2(
options.ServerCertificateFile,
options.ServerCertificatePassword);
}
});
services.Configure <FtpConnectionOptions>(opt => opt.DefaultEncoding = Encoding.ASCII);
services.Configure <FtpServerOptions>(opt =>
{
opt.ServerAddress = options.ServerAddress;
opt.Port = options.GetPort();
});
return(services);
}
private static async Task RunWithGoogleDriveUser(string[] args, TestFtpServerOptions options)
{
options.Validate();
if (args.Length != 2)
{
throw new Exception("This command requires two arguments: <CLIENT-SECRETS-FILE> <USERNAME>");
}
var clientSecretsFile = args[0];
var userName = args[1];
UserCredential credential;
using (var secretsSource = new FileStream(clientSecretsFile, FileMode.Open))
{
var secrets = GoogleClientSecrets.Load(secretsSource);
credential = await GoogleWebAuthorizationBroker.AuthorizeAsync(
secrets.Secrets,
new[] { DriveService.Scope.DriveFile, DriveService.Scope.Drive },
userName,
CancellationToken.None);
if (options.RefreshToken)
{
await credential.RefreshTokenAsync(CancellationToken.None);
}
}
var services = CreateServices(options)
.AddFtpServer(sb => Configure(sb, options).UseGoogleDrive(credential));
Run(services, options);
}
private static int Main(string[] args)
{
var options = new TestFtpServerOptions();
var optionSet = new CommandSet("ftpserver")
{
"usage: ftpserver [OPTIONS] <COMMAND> [COMMAND-OPTIONS]",
{ "h|?|help", "Show help", v => options.ShowHelp = v != null },
private static void RunWithFileSystem(string[] args, TestFtpServerOptions options)
{
options.Validate();
var rootDir =
args.Length != 0 ? args[0] : Path.Combine(Path.GetTempPath(), "TestFtpServer");
var services = CreateServices(options)
.Configure <DotNetFileSystemOptions>(opt => opt.RootPath = rootDir)
.AddFtpServer(sb => Configure(sb, options).UseDotNetFileSystem());
Run(services, options);
}
private static int Main(string[] args)
{
var options = new TestFtpServerOptions();
var optionSet = new CommandSet("ftpserver")
{
"usage: ftpserver [OPTIONS] <COMMAND> [COMMAND-OPTIONS]",
{ "h|?|help", "Show help", v => options.ShowHelp = v != null },
"Server",
{ "a|address=", "Sets the IP address or host name", v => options.ServerAddress = v },
{ "p|port=", "Sets the listen port", v => options.Port = Convert.ToInt32(v) },
"FTPS",
{ "c|certificate=", "Set the SSL certificate", v => options.ServerCertificateFile = v },
{ "P|password="******"Password for the SSL certificate", v => options.ServerCertificatePassword = v },
{ "i|implicit", "Use implicit FTPS", v => options.ImplicitFtps = XmlConvert.ToBoolean(v.ToLowerInvariant()) },
"Backends",
new Command("filesystem", "Use the System.IO file system access")
{
Options = new OptionSet()
{
"usage: ftpserver filesystem [ROOT-DIRECTORY]",
},
Run = a => RunWithFileSystem(a.ToArray(), options),
},
new CommandSet("google-drive")
{
new Command("user", "Use a users Google Drive as file system")
{
Options = new OptionSet()
{
"usage: ftpserver google-drive user <CLIENT-SECRETS-FILE> <USERNAME>",
{ "r|refresh", "Refresh the access token", v => options.RefreshToken = v != null },
},
Run = a => RunWithGoogleDriveUser(a.ToArray(), options).Wait(),
},
new Command("service", "Use a users Google Drive with a service account")
{
Options = new OptionSet()
{
"usage: ftpserver google-drive service <SERVICE-CREDENTIAL-FILE>",
},
Run = a => RunWithGoogleDriveService(a.ToArray(), options),
},
},
};
return(optionSet.Run(args));
}
private static IFtpServerBuilder Configure(IFtpServerBuilder builder, TestFtpServerOptions options)
{
switch (options.MembershipProviderType)
{
case MembershipProviderType.Anonymous:
return(builder.EnableAnonymousAuthentication());
case MembershipProviderType.Custom:
builder.Services.AddSingleton <IMembershipProvider, CustomMembershipProvider>();
break;
default:
throw new InvalidOperationException($"Unknown membership provider {options.MembershipProviderType}");
}
return(builder);
}
private static void RunWithGoogleDriveService(string[] args, TestFtpServerOptions options)
{
options.Validate();
if (args.Length != 1)
{
throw new Exception("This command requires one argument: <SERVICE-CREDENTIAL-FILE>");
}
var serviceCredentialFile = args[0];
var credential = GoogleCredential
.FromFile(serviceCredentialFile)
.CreateScoped(DriveService.Scope.Drive, DriveService.Scope.DriveFile);
var services = CreateServices(options)
.AddFtpServer(sb => Configure(sb, options).UseGoogleDrive(credential));
Run(services, options);
}
private static void Run(IServiceCollection services, TestFtpServerOptions options)
{
using (var serviceProvider = services.BuildServiceProvider())
{
var loggerFactory = serviceProvider.GetRequiredService <ILoggerFactory>();
loggerFactory.AddNLog(new NLogProviderOptions {
CaptureMessageTemplates = true, CaptureMessageProperties = true
});
NLog.LogManager.LoadConfiguration("NLog.config");
var ftpServer = serviceProvider.GetRequiredService <IFtpServer>();
if (options.ImplicitFtps)
{
var authTlsOptions = serviceProvider.GetRequiredService <IOptions <AuthTlsOptions> >();
// Use an implicit SSL connection (without the AUTHTLS command)
ftpServer.ConfigureConnection += (s, e) =>
{
var sslStream = new SslStream(e.Connection.OriginalStream);
sslStream.AuthenticateAsServer(authTlsOptions.Value.ServerCertificate);
e.Connection.SocketStream = sslStream;
};
}
try
{
// Start the FTP server
ftpServer.Start();
Console.WriteLine("Press ENTER/RETURN to close the test application.");
Console.ReadLine();
// Stop the FTP server
ftpServer.Stop();
}
catch (Exception ex)
{
Console.Error.WriteLine(ex);
}
}
}