public App()
{
InitializeComponent();
Directory.CreateDirectory(Paths.ROOT_DIRECTORY);
DependencyService.Register <MockDataStore>();
// Register transient types:
container.RegisterType <IUserService, UserService>();
container.RegisterType <IConvoService, ConvoService>();
container.RegisterType <ICompressionUtility, BrotliUtility>();
container.RegisterType <ICompressionUtilityAsync, BrotliUtilityAsync>();
container.RegisterType <IAsymmetricKeygenRSA, AsymmetricKeygenRSA>();
container.RegisterType <ISymmetricCryptography, SymmetricCryptography>();
container.RegisterType <IAsymmetricCryptographyRSA, AsymmetricCryptographyRSA>();
container.RegisterType <IServerConnectionTest, ServerConnectionTest>();
container.RegisterType <IMessageSender, MessageSender>();
container.RegisterType <ITotpProvider, TotpProvider>();
container.RegisterType <IKeyExchange, KeyExchange>();
container.RegisterType <IPasswordChanger, PasswordChanger>();
container.RegisterType <IRegistrationService, RegistrationService>();
// Register IoC singletons:
container.RegisterType <User>(new ContainerControlledLifetimeManager()); // This is the application's user.
container.RegisterType <IMethodQ, MethodQ>(new ContainerControlledLifetimeManager());
container.RegisterType <ILogger, TextLogger>(new ContainerControlledLifetimeManager());
container.RegisterType <IAppSettings, AppSettingsJson>(new ContainerControlledLifetimeManager());
container.RegisterType <IUserSettings, UserSettingsJson>(new ContainerControlledLifetimeManager());
container.RegisterType <IEventAggregator, EventAggregator>(new ContainerControlledLifetimeManager());
container.RegisterType <IViewModelFactory, ViewModelFactory>(new ContainerControlledLifetimeManager());
container.RegisterType <IConvoPasswordProvider, ConvoPasswordProvider>(new ContainerControlledLifetimeManager());
container.RegisterType <IMessageFetcher, MessageFetcher>(new ContainerControlledLifetimeManager());
user = container.Resolve <User>();
logger = container.Resolve <ILogger>();
methodQ = container.Resolve <IMethodQ>();
userService = container.Resolve <IUserService>();
appSettings = container.Resolve <IAppSettings>();
userSettings = container.Resolve <IUserSettings>();
convoService = container.Resolve <IConvoService>();
totpProvider = container.Resolve <ITotpProvider>();
eventAggregator = container.Resolve <IEventAggregator>();
crypto = container.Resolve <IAsymmetricCryptographyRSA>();
viewModelFactory = container.Resolve <IViewModelFactory>();
connectionTest = container.Resolve <IServerConnectionTest>();
convoPasswordProvider = container.Resolve <IConvoPasswordProvider>();
// Subscribe to important IEventAggregator PubSubEvents.
eventAggregator.GetEvent <LogoutEvent>().Subscribe(Logout);
eventAggregator.GetEvent <ClickedRegisterButtonEvent>().Subscribe(ShowRegistrationPage);
eventAggregator.GetEvent <ClickedConfigureServerUrlButtonEvent>().Subscribe(ShowConfigServerUrlPage);
eventAggregator.GetEvent <UserCreationSucceededEvent>().Subscribe(OnUserCreationSuccessful);
eventAggregator.GetEvent <UserCreationVerifiedEvent>().Subscribe(() => ShowLoginPage(false));
eventAggregator.GetEvent <LoginSucceededEvent>().Subscribe(OnLoginSuccessful);
eventAggregator.GetEvent <JoinedConvoEvent>().Subscribe(OnJoinedConvo);
}
#pragma warning disable 1591
public PasswordChanger(User user, IUserService userService, ILogger logger, ICompressionUtilityAsync compressionUtility, IAsymmetricCryptographyRSA crypto, IKeyExchange keyExchange)
{
this.user = user;
this.crypto = crypto;
this.logger = logger;
this.keyExchange = keyExchange;
this.userService = userService;
this.compressionUtility = compressionUtility;
}
#pragma warning disable 1591
public MessageSender(User user, IUserService userService, IConvoPasswordProvider convoPasswordProvider, IConvoService convoService, IAsymmetricCryptographyRSA rsa, IUserSettings userSettings, IKeyExchange keyExchange, ISymmetricCryptography aes, ICompressionUtilityAsync compressionUtility)
{
this.aes = aes;
this.rsa = rsa;
this.user = user;
this.keyExchange = keyExchange;
this.userService = userService;
this.userSettings = userSettings;
this.convoService = convoService;
this.compressionUtility = compressionUtility;
this.convoPasswordProvider = convoPasswordProvider;
}
#pragma warning disable 1591
public ProfilePictureChanger(User user, IAsymmetricCryptographyRSA rsa)
{
this.rsa = rsa;
this.user = user;
UrlUtility.ChangedEpistleServerUrl += UrlUtility_ChangedEpistleServerUrl;
}
/// <summary>
/// Fluent way to sign an <see cref="EpistleRequestBody"/>.<para> </para>
/// Assigns the calculated signature to <see cref="Signature"/> and returns itself.
/// </summary>
/// <param name="crypto">The <see cref="IAsymmetricCryptographyRSA"/> implementation to use for signing.</param>
/// <param name="privateSigningKeyPem">The private RSA signing key (PEM-formatted).</param>
public EpistleRequestBody Sign(IAsymmetricCryptographyRSA crypto, string privateSigningKeyPem)
{
Signature = crypto.Sign(this, privateSigningKeyPem);
return(this);
}
/// <summary>
/// Verifies the <see cref="Signature"/> using the provided <paramref name="crypto"/> instance.
/// </summary>
/// <param name="crypto">The <see cref="IAsymmetricCryptographyRSA"/> instance to use for signature verification.</param>
/// <param name="publicRsaKeyPem">The public RSA key (PEM-formatted) to use for verifying the signature.</param>
/// <returns>Whether the <see cref="Signature"/> could be verified or not.</returns>
/// <seealso cref="IAsymmetricCryptographyRSA.Verify(string,string,string)"/>
public bool VerifySignature(IAsymmetricCryptographyRSA crypto, string publicRsaKeyPem)
{
return(crypto.Verify(this, Signature, publicRsaKeyPem));
}
