java.lang.Object
- net.openid.appauth.AuthState

```
public class AuthState
extends Object
```
Collects authorization state from authorization requests and responses.
This facilitates the creation of subsequent requests based on this state, and allows for this state to be persisted easily.

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static interface AuthState.AuthStateAction
Interface for actions executed in the context of fresh (non-expired) tokens.

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`EXPIRY_TIME_TOLERANCE_MS`	Tokens which have less time than this value left before expiry will be considered to be expired for the purposes of calls to `performActionWithFreshTokens`.

Constructor Summary

Constructors
Constructor	Description
`AuthState()`	Creates an empty, unauthenticated `AuthState`.
`AuthState(AuthorizationResponse authResponse, AuthorizationException authError)`	Creates an `AuthState` based on an authorization exchange.
`AuthState(AuthorizationResponse authResponse, TokenResponse tokenResponse, AuthorizationException authException)`	Creates an `AuthState` based on an authorization exchange and subsequent token exchange.
`AuthState(AuthorizationServiceConfiguration config)`	Creates an unauthenticated `AuthState`, with the service configuration retained for convenience.
`AuthState(RegistrationResponse regResponse)`	Creates an `AuthState` based on a dynamic registration client registration request.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`TokenRequest`	`createTokenRefreshRequest()`	Creates a token request for new tokens using the current refresh token.
`TokenRequest`	`createTokenRefreshRequest(Map<String,String> additionalParameters)`	Creates a token request for new tokens using the current refresh token, adding the specified additional parameters.
`String`	`getAccessToken()`	The current access token, if available.
`Long`	`getAccessTokenExpirationTime()`	The expiration time of the current access token (if available), as milliseconds from the UNIX epoch (consistent with `System.currentTimeMillis()`).
`AuthorizationException`	`getAuthorizationException()`	If the last response was an OAuth related failure, this returns the exception describing the failure.
`AuthorizationServiceConfiguration`	`getAuthorizationServiceConfiguration()`	The configuration of the authorization service associated with this authorization state.
`ClientAuthentication`	`getClientAuthentication()`	Creates the required client authentication for the token endpoint based on information in the most recent registration response (if it is set).
`String`	`getClientSecret()`	The current client secret, if available.
`Long`	`getClientSecretExpirationTime()`	The expiration time of the current client credentials (if available), as milliseconds from the UNIX epoch (consistent with `System.currentTimeMillis()`).
`String`	`getIdToken()`	The current ID token, if available.
`AuthorizationResponse`	`getLastAuthorizationResponse()`	The most recent authorization response used to update the authorization state.
`RegistrationResponse`	`getLastRegistrationResponse()`	The most recent client registration response used to update this authorization state.
`TokenResponse`	`getLastTokenResponse()`	The most recent token response used to update this authorization state.
`boolean`	`getNeedsTokenRefresh()`	Determines whether the access token is considered to have expired.
`IdToken`	`getParsedIdToken()`	The current parsed ID token, if available.
`String`	`getRefreshToken()`	The most recent refresh token received from the server, if available.
`String`	`getScope()`	The scope of the current authorization grant.
`Set<String>`	`getScopeSet()`	A set representation of `getScope()`, for convenience.
`boolean`	`hasClientSecretExpired()`	Determines whether the client credentials is considered to have expired.
`boolean`	`isAuthorized()`	Determines whether the current state represents a successful authorization, from which at least either an access token or an ID token have been retrieved.
`static AuthState`	`jsonDeserialize(String jsonStr)`	Reads an authorization state instance from a JSON string representation produced by `jsonSerializeString()`.
`static AuthState`	`jsonDeserialize(JSONObject json)`	Reads an authorization state instance from a JSON string representation produced by `jsonSerialize()`.
`JSONObject`	`jsonSerialize()`	Produces a JSON representation of the authorization state for persistent storage or local transmission (e.g.
`String`	`jsonSerializeString()`	Produces a JSON string representation of the authorization state for persistent storage or local transmission (e.g.
`void`	`performActionWithFreshTokens(AuthorizationService service, Map<String,String> refreshTokenAdditionalParams, AuthState.AuthStateAction action)`	Ensures that a non-expired access token is available before invoking the provided action.
`void`	`performActionWithFreshTokens(AuthorizationService service, AuthState.AuthStateAction action)`	Ensures that a non-expired access token is available before invoking the provided action.
`void`	`performActionWithFreshTokens(AuthorizationService service, ClientAuthentication clientAuth, Map<String,String> refreshTokenAdditionalParams, AuthState.AuthStateAction action)`	Ensures that a non-expired access token is available before invoking the provided action.
`void`	`performActionWithFreshTokens(AuthorizationService service, ClientAuthentication clientAuth, AuthState.AuthStateAction action)`	Ensures that a non-expired access token is available before invoking the provided action.
`void`	`setNeedsTokenRefresh(boolean needsTokenRefresh)`	Sets whether to force an access token refresh, regardless of the current access token’s expiration time.
`void`	`update(AuthorizationResponse authResponse, AuthorizationException authException)`	Updates the authorization state based on a new authorization response.
`void`	`update(RegistrationResponse regResponse)`	Updates the authorization state based on a new client registration response.
`void`	`update(TokenResponse tokenResponse, AuthorizationException authException)`	Updates the authorization state based on a new token response.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - EXPIRY_TIME_TOLERANCE_MS
```
public static final int EXPIRY_TIME_TOLERANCE_MS
```
    Tokens which have less time than this value left before expiry will be considered to be expired for the purposes of calls to performActionWithFreshTokens.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - AuthState
```
public AuthState()
```
    Creates an empty, unauthenticated AuthState.
  - AuthState
```
public AuthState(@NonNull
                 AuthorizationServiceConfiguration config)
```
    Creates an unauthenticated AuthState, with the service configuration retained for convenience.
  - AuthState
```
public AuthState(@Nullable
                 AuthorizationResponse authResponse,
                 @Nullable
                 AuthorizationException authError)
```
    Creates an AuthState based on an authorization exchange.
  - AuthState
```
public AuthState(@NonNull
                 RegistrationResponse regResponse)
```
    Creates an AuthState based on a dynamic registration client registration request.
  - AuthState
```
public AuthState(@NonNull
                 AuthorizationResponse authResponse,
                 @Nullable
                 TokenResponse tokenResponse,
                 @Nullable
                 AuthorizationException authException)
```
    Creates an AuthState based on an authorization exchange and subsequent token exchange.
- Method Detail
  - getRefreshToken
```
@Nullable
public String getRefreshToken()
```
    The most recent refresh token received from the server, if available.
    Rather than using this property directly as part of any request depending on authorization state, it is recommended to call performActionWithFreshTokens to ensure that fresh tokens are available.
  - getScope
```
@Nullable
public String getScope()
```
    The scope of the current authorization grant.
    This represents the latest scope returned by the server and may be a subset of the scope that was initially granted.
  - getScopeSet
```
@Nullable
public Set<String> getScopeSet()
```
    A set representation of getScope(), for convenience.
  - getLastAuthorizationResponse
```
@Nullable
public AuthorizationResponse getLastAuthorizationResponse()
```
    The most recent authorization response used to update the authorization state.
    For the implicit flow, this will contain the latest access token. It is rarely necessary to directly use the response; instead convenience methods are provided to retrieve the access token, access token expiration, ID token and scope regardless of the flow used to retrieve them.
  - getLastTokenResponse
```
@Nullable
public TokenResponse getLastTokenResponse()
```
    The most recent token response used to update this authorization state.
    For the authorization code flow, this will contain the latest access token. It is rarely necessary to directly use the response; instead convenience methods are provided to retrieve the access token, access token expiration, ID token and scope regardless of the flow used to retrieve them.
  - getLastRegistrationResponse
```
@Nullable
public RegistrationResponse getLastRegistrationResponse()
```
    The most recent client registration response used to update this authorization state.
    It is rarely necessary to directly use the response; instead convenience methods are provided to retrieve the client secret and client secret expiration.
  - getAuthorizationServiceConfiguration
```
@Nullable
public AuthorizationServiceConfiguration getAuthorizationServiceConfiguration()
```
    The configuration of the authorization service associated with this authorization state.
  - getAccessToken
```
@Nullable
public String getAccessToken()
```
    The current access token, if available.
    Rather than using this property directly as part of any request depending on authorization state, it s recommended to call performActionWithFreshTokens to ensure that fresh tokens are available.
  - getAccessTokenExpirationTime
```
@Nullable
public Long getAccessTokenExpirationTime()
```
    The expiration time of the current access token (if available), as milliseconds from the UNIX epoch (consistent with System.currentTimeMillis()).
  - getIdToken
```
@Nullable
public String getIdToken()
```
    The current ID token, if available.
  - getParsedIdToken
```
@Nullable
public IdToken getParsedIdToken()
```
    The current parsed ID token, if available.
  - getClientSecret
```
public String getClientSecret()
```
    The current client secret, if available.
  - getClientSecretExpirationTime
```
@Nullable
public Long getClientSecretExpirationTime()
```
    The expiration time of the current client credentials (if available), as milliseconds from the UNIX epoch (consistent with System.currentTimeMillis()).
    If the value is 0, the client credentials will not expire.
  - isAuthorized
```
public boolean isAuthorized()
```
    Determines whether the current state represents a successful authorization, from which at least either an access token or an ID token have been retrieved.
  - getAuthorizationException
```
@Nullable
public AuthorizationException getAuthorizationException()
```
    If the last response was an OAuth related failure, this returns the exception describing the failure.
  - getNeedsTokenRefresh
```
public boolean getNeedsTokenRefresh()
```
    Determines whether the access token is considered to have expired.
    If no refresh token has been acquired, then this method will always return false. A token refresh can be forced, regardless of the validity of any currently acquired access token, by calling setNeedsTokenRefresh(true).
  - setNeedsTokenRefresh
```
public void setNeedsTokenRefresh(boolean needsTokenRefresh)
```
    Sets whether to force an access token refresh, regardless of the current access token’s expiration time.
  - hasClientSecretExpired
```
public boolean hasClientSecretExpired()
```
    Determines whether the client credentials is considered to have expired.
    If no client credentials have been acquired, then this method will always return false
  - update
```
public void update(@Nullable
                   AuthorizationResponse authResponse,
                   @Nullable
                   AuthorizationException authException)
```
    Updates the authorization state based on a new authorization response.
  - update
```
public void update(@Nullable
                   TokenResponse tokenResponse,
                   @Nullable
                   AuthorizationException authException)
```
    Updates the authorization state based on a new token response.
  - update
```
public void update(@Nullable
                   RegistrationResponse regResponse)
```
    Updates the authorization state based on a new client registration response.
  - performActionWithFreshTokens
```
public void performActionWithFreshTokens(@NonNull
                                         AuthorizationService service,
                                         @NonNull
                                         AuthState.AuthStateAction action)
```
    Ensures that a non-expired access token is available before invoking the provided action.
  - performActionWithFreshTokens
```
public void performActionWithFreshTokens(@NonNull
                                         AuthorizationService service,
                                         @NonNull
                                         ClientAuthentication clientAuth,
                                         @NonNull
                                         AuthState.AuthStateAction action)
```
    Ensures that a non-expired access token is available before invoking the provided action.
  - performActionWithFreshTokens
```
public void performActionWithFreshTokens(@NonNull
                                         AuthorizationService service,
                                         @NonNull
                                         Map<String,String> refreshTokenAdditionalParams,
                                         @NonNull
                                         AuthState.AuthStateAction action)
```
    Ensures that a non-expired access token is available before invoking the provided action.
    If a token refresh is required, the provided additional parameters will be included in this refresh request.
  - performActionWithFreshTokens
```
public void performActionWithFreshTokens(@NonNull
                                         AuthorizationService service,
                                         @NonNull
                                         ClientAuthentication clientAuth,
                                         @NonNull
                                         Map<String,String> refreshTokenAdditionalParams,
                                         @NonNull
                                         AuthState.AuthStateAction action)
```
    Ensures that a non-expired access token is available before invoking the provided action.
    If a token refresh is required, the provided additional parameters will be included in this refresh request.
  - createTokenRefreshRequest
```
@NonNull
public TokenRequest createTokenRefreshRequest()
```
    Creates a token request for new tokens using the current refresh token.
  - createTokenRefreshRequest
```
@NonNull
public TokenRequest createTokenRefreshRequest(@NonNull
                                              Map<String,String> additionalParameters)
```
    Creates a token request for new tokens using the current refresh token, adding the specified additional parameters.
  - jsonSerialize
```
public JSONObject jsonSerialize()
```
    Produces a JSON representation of the authorization state for persistent storage or local transmission (e.g.
    between activities).
  - jsonSerializeString
```
public String jsonSerializeString()
```
    Produces a JSON string representation of the authorization state for persistent storage or local transmission (e.g.
    between activities). This method is just a convenience wrapper for jsonSerialize(), converting the JSON object to its string form.
  - jsonDeserialize
```
public static AuthState jsonDeserialize(@NonNull
                                        JSONObject json)
                                 throws JSONException
```
    Reads an authorization state instance from a JSON string representation produced by jsonSerialize().
    
    Throws:
    
    JSONException - if the provided JSON does not match the expected structure.
  - jsonDeserialize
```
public static AuthState jsonDeserialize(@NonNull
                                        String jsonStr)
                                 throws JSONException
```
    Reads an authorization state instance from a JSON string representation produced by jsonSerializeString().
    This method is just a convenience wrapper for jsonDeserialize(JSONObject), converting the JSON string to its JSON object form.
    
    Throws:
    
    JSONException - if the provided JSON does not match the expected structure.
  - getClientAuthentication
```
public ClientAuthentication getClientAuthentication()
                                             throws ClientAuthentication.UnsupportedAuthenticationMethod
```
    Creates the required client authentication for the token endpoint based on information in the most recent registration response (if it is set).
    
    Throws:
    
    ClientAuthentication.UnsupportedAuthenticationMethod - if the expected client authentication method is unsupported by this client library.

Class AuthState

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

EXPIRY_TIME_TOLERANCE_MS

Constructor Detail

AuthState

AuthState

AuthState

AuthState

AuthState

Method Detail

getRefreshToken

getScope

getScopeSet

getLastAuthorizationResponse

getLastTokenResponse

getLastRegistrationResponse

getAuthorizationServiceConfiguration

getAccessToken

getAccessTokenExpirationTime

getIdToken

getParsedIdToken

getClientSecret

getClientSecretExpirationTime

isAuthorized

getAuthorizationException

getNeedsTokenRefresh

setNeedsTokenRefresh

hasClientSecretExpired

update

update

update

performActionWithFreshTokens

performActionWithFreshTokens

performActionWithFreshTokens

performActionWithFreshTokens

createTokenRefreshRequest

createTokenRefreshRequest

jsonSerialize

jsonSerializeString

jsonDeserialize

jsonDeserialize

getClientAuthentication