Authentication class
User authentication service.
Constructors
| Authentication<TState>(Application<TState>, string, OAuth | Creates a new instance of the  | 
Properties
| settings | The authentication settings. | 
Methods
| is | Check if the user is signed, if they are then return the token. | 
| on | This handler function is called when the user sign in flow fails. This only applies if sign in was initiated by the user sending a message to the bot. This handler will not be triggered if a message extension triggered the authentication flow. | 
| on | The handler function is called when the user has successfully signed in. This only applies if sign in was initiated by the user sending a message to the bot. This handler will not be triggered if a message extension triggered the authentication flow. | 
| sign | Signs in a user. This method will be called automatically by the Application class. | 
| sign | Signs out a user. | 
Constructor Details
		Authentication<TState>(Application<TState>, string, OAuthSettings | TeamsSsoSettings, Storage, MessageExtensionAuthenticationBase, BotAuthenticationBase<TState>, AdaptiveCardAuthenticationBase)
	           
	Creates a new instance of the Authentication class.
new Authentication(app: Application<TState>, name: string, settings: OAuthSettings | TeamsSsoSettings, storage?: Storage, messageExtensionsAuth?: MessageExtensionAuthenticationBase, botAuth?: BotAuthenticationBase<TState>, adaptiveCardAuth?: AdaptiveCardAuthenticationBase)Parameters
- app
- 
				Application<TState> 
The application instance.
- name
- 
				string 
The name of the connection.
- settings
- 
				OAuthSettings | TeamsSsoSettings 
Authentication settings.
- storage
- 
				Storage 
A storage instance otherwise Memory Storage is used.
- messageExtensionsAuth
- 
				MessageExtensionAuthenticationBase 
Handles message extension flow authentication.
- botAuth
- 
				BotAuthenticationBase<TState> 
Handles bot-flow authentication.
- adaptiveCardAuth
- 
				AdaptiveCardAuthenticationBase 
Handles adaptive card authentication.
Property Details
settings
The authentication settings.
settings: OAuthSettings | TeamsSsoSettingsProperty Value
OAuthSettings | TeamsSsoSettings
Method Details
		isUserSignedIn(TurnContext)
	    
	Check if the user is signed, if they are then return the token.
function isUserSignedIn(context: TurnContext): Promise<undefined | string>Parameters
- context
- 
				TurnContext 
Current turn context.
Returns
Promise<undefined | string>
The token string or undefined if the user is not signed in.
		onUserSignInFailure((context: TurnContext, state: TState, error: AuthError) => Promise<void>)
	     
	This handler function is called when the user sign in flow fails. This only applies if sign in was initiated by the user sending a message to the bot. This handler will not be triggered if a message extension triggered the authentication flow.
function onUserSignInFailure(handler: (context: TurnContext, state: TState, error: AuthError) => Promise<void>)Parameters
- handler
- 
				(context: TurnContext, state: TState, error: AuthError) => Promise<void> 
The handler function to call when the user failed to signed in.
		onUserSignInSuccess((context: TurnContext, state: TState) => Promise<void>)
	    
	The handler function is called when the user has successfully signed in. This only applies if sign in was initiated by the user sending a message to the bot. This handler will not be triggered if a message extension triggered the authentication flow.
function onUserSignInSuccess(handler: (context: TurnContext, state: TState) => Promise<void>)Parameters
- handler
- 
				(context: TurnContext, state: TState) => Promise<void> 
The handler function to call when the user has successfully signed in
		signInUser(TurnContext, TState)
	  
	Signs in a user. This method will be called automatically by the Application class.
function signInUser(context: TurnContext, state: TState): Promise<undefined | string>Parameters
- context
- 
				TurnContext 
Current turn context.
- state
- 
				TState 
Application state.
Returns
Promise<undefined | string>
The authentication token or undefined if the user is still login in.
		signOutUser(TurnContext, TState)
	   
	Signs out a user.
function signOutUser(context: TurnContext, state: TState): Promise<void>Parameters
- context
- 
				TurnContext 
Current turn context.
- state
- 
				TState 
Application state.
Returns
Promise<void>
A Promise representing the asynchronous operation.