private static async Task <IContainer> BuildContainer(Options options)
{
var builder = new ContainerBuilder();
CancellationTokenSource abort = new CancellationTokenSource();
builder.Register(c => abort.Token);
builder.RegisterInstance(options);
builder.RegisterType <UserHandler>().Keyed <CommandHandler>("user");
builder.RegisterType <AgentHandler>().Keyed <CommandHandler>("agent");
FileWatcherSettings <AgentSettings> settings = FileWatcherSettings <AgentSettings> .Load(options.SettingsPath);
var certificates = ImmutableDictionary.CreateBuilder <string, PrivateKeyHolder>();
foreach (var connection in settings.Value.Connections)
{
if (string.IsNullOrEmpty(connection.Certificate))
{
continue;
}
certificates.Add(connection.Certificate, await PrivateKeyHolder.LoadAsync(connection.Certificate, abort.Cancel));
}
builder.RegisterInstance(new PrivateKeyProvider(certificates.ToImmutable()));
IDictionary <string, LogSettings> logSettings = settings.Value.Logging;
if (logSettings != null)
{
LogSettings defaultSettings = null;
string defaultKey = null;
foreach (KeyValuePair <string, LogSettings> log in logSettings)
{
switch (log.Key.ToLowerInvariant())
{
case "":
case "default":
defaultKey = log.Key;
defaultSettings = log.Value;
break;
case "console":
case "con":
builder.RegisterInstance(ChildWatcherSettings.Create(settings, s => s.Logging.GetValueOrDefault(log.Key)))
.Keyed <IVolatile <LogSettings> >("console");
builder.RegisterType <ConsoleLogger>()
.As <ILogSync>();
break;
}
}
if (defaultSettings != null)
{
builder.RegisterInstance(ChildWatcherSettings.Create(settings, s => s.Logging.GetValueOrDefault(defaultKey)))
.As <IVolatile <LogSettings> >();
}
}
builder.Register(c => new CompositeLogger(c.Resolve <IEnumerable <ILogSync> >())).As <ILogger>();
builder.RegisterType <DnsClientResolver>()
.As <IDnsResolve>()
.SingleInstance();
builder.RegisterType <WrappedTcpClientProvider>()
.As <ITcpConnectionProvider>()
.SingleInstance();
builder.RegisterType <SmtpSession>()
.Keyed <IProtocolSession>("smtp")
.As <ISmtpMessageChannel>()
.As <IMailBuilder>()
.InstancePerMatchingLifetimeScope(ProtocolListener.ConnectionScopeTag);
builder.RegisterType <SmtpAuthenticationTransport>()
.Keyed <IAuthenticationTransport>("smtp")
.InstancePerMatchingLifetimeScope(ProtocolListener.ConnectionScopeTag);
builder.RegisterType <ImapSession>()
.Keyed <IProtocolSession>("imap")
.Keyed <IAuthenticationTransport>("imap")
.As <IImapMessageChannel>()
.As <IImapMailboxPointer>()
.InstancePerMatchingLifetimeScope(ProtocolListener.ConnectionScopeTag);
builder.RegisterType <MailTransfer>();
builder.RegisterType <MailDispatcher>();
builder.RegisterType <ProtocolListener>();
builder.RegisterType <FileSystemMailQueue>().As <IMailQueue>().SingleInstance();
builder.RegisterType <HashedPasswdUserStore>().As <IUserStore>().SingleInstance();
builder.RegisterType <FileSystemDomainResolver>().As <IDomainSettingResolver>().SingleInstance();
builder.RegisterType <FileSystemMailTransferQueue>().As <IMailTransferQueue>();
builder.RegisterType <FileSystemMailboxStore>().As <IMailboxStore>().As <IMailboxDeliveryStore>();
builder.RegisterType <FileSystemMailSendFailureManager>().As <IMailSendFailureManager>();
AgentSettings initialValue = settings.Value;
builder.RegisterInstance(initialValue)
.As <AgentSettings>()
.As <AgentSettings>();
builder.RegisterInstance(settings)
.As <IVolatile <AgentSettings> >()
.As <IVolatile <AgentSettings> >();
builder.RegisterAssemblyTypes(typeof(SmtpSession).GetTypeInfo().Assembly)
.Where(t => t.GetTypeInfo().GetCustomAttribute <SmtpCommandAttribute>() != null)
.Keyed <ISmtpCommand>(t => t.GetTypeInfo().GetCustomAttribute <SmtpCommandAttribute>().Name);
var imapCommands = typeof(ImapSession)
.Assembly
.DefinedTypes
.Select(t => (t, md: t.GetTypeInfo().GetCustomAttribute <ImapCommandAttribute>()))
.Where(p => p.md != null);
foreach (var(t, md) in imapCommands)
{
builder.RegisterType(t)
.Keyed <IImapCommand>(md.Name)
.WithMetadata <ImapCommandMetadata>(m =>
{
m.For(x => x.Name, md.Name);
m.For(x => x.MinimumState, md.MinimumState);
});
}
builder.RegisterType <CapabilityCommand>().As <IImapCommand>();
var authMechs = typeof(IAuthenticationSession)
.Assembly
.DefinedTypes
.Select(t => (t, md: t.GetTypeInfo().GetCustomAttribute <AuthenticationMechanismAttribute>()))
.Where(p => p.md != null);
foreach (var(t, md) in authMechs)
{
builder.RegisterType(t)
.WithMetadata <AuthencticationMechanismMetadata>(m =>
{
m.For(x => x.Name, md.Name);
m.For(x => x.RequiresEncryption, md.RequiresEncryption);
})
.As <IAuthenticationSession>()
.Keyed <IAuthenticationSession>(md.Name);
}
return(builder.Build());
}
public IVolatile <DomainSettings> GetDomainSettings(string domain)
{
string settingsFileName = Path.Combine(_settings.Value.DomainSettingsPath, domain + ".json");
return(FileWatcherSettings <DomainSettings> .Load(settingsFileName));
}