org.keycloak.services.resources.SessionCodeChecks クラス

org.keycloak.services.resources.SessionCodeChecks 連携図

公開メンバ関数
	SessionCodeChecks (RealmModel realm, UriInfo uriInfo, HttpRequest request, ClientConnection clientConnection, KeycloakSession session, EventBuilder event, String authSessionId, String code, String execution, String clientId, String tabId, String flowPath)
AuthenticationSessionModel	getAuthenticationSession ()
Response	getResponse ()
ClientSessionCode< AuthenticationSessionModel >	getClientCode ()
boolean	isActionRequest ()
AuthenticationSessionModel	initialVerifyAuthSession ()
boolean	initialVerify ()
boolean	verifyActiveAndValidAction (String expectedAction, ClientSessionCode.ActionType actionType)
boolean	verifyRequiredAction (String executedAction)

非公開メンバ関数
boolean	failed ()
boolean	checkSsl ()
boolean	isActionActive (ClientSessionCode.ActionType actionType)
Response	restartAuthenticationSessionFromCookie (RootAuthenticationSessionModel existingRootSession)
Response	redirectToRequiredActions (String action)
URI	getLastExecutionUrl (String flowPath, String executionId, String tabId)
Response	showPageExpired (AuthenticationSessionModel authSession)

非公開変数類
AuthenticationSessionModel	authSession
ClientSessionCode< AuthenticationSessionModel >	clientCode
Response	response
boolean	actionRequest
final RealmModel	realm
final UriInfo	uriInfo
final HttpRequest	request
final ClientConnection	clientConnection
final KeycloakSession	session
final EventBuilder	event
final String	code
final String	execution
final String	clientId
final String	tabId
final String	flowPath
final String	authSessionId

静的非公開変数類
static final Logger	logger = Logger.getLogger(SessionCodeChecks.class)

詳解

構築子と解体子

SessionCodeChecks()

org.keycloak.services.resources.SessionCodeChecks.SessionCodeChecks ( RealmModel  realm, UriInfo  uriInfo, HttpRequest  request, ClientConnection  clientConnection, KeycloakSession  session, EventBuilder  event, String  authSessionId, String  code, String  execution, String  clientId, String  tabId, String  flowPath  )

inline

                                                                                                                                  {
        this.realm = realm;
        this.uriInfo = uriInfo;
        this.request = request;
        this.clientConnection = clientConnection;
        this.session = session;
        this.event = event;

        this.code = code;
        this.execution = execution;
        this.clientId = clientId;
        this.tabId = tabId;
        this.flowPath = flowPath;
        this.authSessionId = authSessionId;
    }

関数詳解

checkSsl()

boolean org.keycloak.services.resources.SessionCodeChecks.checkSsl ( )

inlineprivate

                               {
        if (uriInfo.getBaseUri().getScheme().equals("https")) {
            return true;
        } else {
            return !realm.getSslRequired().isRequired(clientConnection);
        }
    }

failed()

boolean org.keycloak.services.resources.SessionCodeChecks.failed ( )

inlineprivate

                             {
        return response != null;
    }

getAuthenticationSession()

AuthenticationSessionModel org.keycloak.services.resources.SessionCodeChecks.getAuthenticationSession ( )

inline

                                                                 {
        return authSession;
    }

getClientCode()

ClientSessionCode<AuthenticationSessionModel> org.keycloak.services.resources.SessionCodeChecks.getClientCode ( )

inline

                                                                         {
        return clientCode;
    }

getLastExecutionUrl()

URI org.keycloak.services.resources.SessionCodeChecks.getLastExecutionUrl ( String  flowPath, String  executionId, String  tabId  )

inlineprivate

                                                                                       {
        return new AuthenticationFlowURLHelper(session, realm, uriInfo)
                .getLastExecutionUrl(flowPath, executionId, clientId, tabId);
    }

getResponse()

Response org.keycloak.services.resources.SessionCodeChecks.getResponse ( )

inline

                                  {
        return response;
    }

initialVerify()

boolean org.keycloak.services.resources.SessionCodeChecks.initialVerify ( )

inline

                                   {
        // Basic realm checks and authenticationSession retrieve
        authSession = initialVerifyAuthSession();
        if (authSession == null) {
            return false;
        }

        // Check cached response from previous action request
        response = BrowserHistoryHelper.getInstance().loadSavedResponse(session, authSession);
        if (response != null) {
            return false;
        }

        // Client checks
        event.detail(Details.CODE_ID, authSession.getParentSession().getId());
        ClientModel client = authSession.getClient();
        if (client == null) {
            event.error(Errors.CLIENT_NOT_FOUND);
            response = ErrorPage.error(session, authSession, Response.Status.BAD_REQUEST, Messages.UNKNOWN_LOGIN_REQUESTER);
            clientCode.removeExpiredClientSession();
            return false;
        }

        event.client(client);
        session.getContext().setClient(client);

        if (!client.isEnabled()) {
            event.error(Errors.CLIENT_DISABLED);
            response = ErrorPage.error(session,authSession, Response.Status.BAD_REQUEST, Messages.LOGIN_REQUESTER_NOT_ENABLED);
            clientCode.removeExpiredClientSession();
            return false;
        }


        // Check if it's action or not
        if (code == null) {
            String lastExecFromSession = authSession.getAuthNote(AuthenticationProcessor.CURRENT_AUTHENTICATION_EXECUTION);
            String lastFlow = authSession.getAuthNote(AuthenticationProcessor.CURRENT_FLOW_PATH);

            // Check if we transitted between flows (eg. clicking "register" on login screen)
            if (execution==null && !flowPath.equals(lastFlow)) {
                logger.debugf("Transition between flows! Current flow: %s, Previous flow: %s", flowPath, lastFlow);

                // Don't allow moving to different flow if I am on requiredActions already
                if (AuthenticationSessionModel.Action.AUTHENTICATE.name().equals(authSession.getAction())) {
                    authSession.setAuthNote(AuthenticationProcessor.CURRENT_FLOW_PATH, flowPath);
                    authSession.removeAuthNote(AuthenticationProcessor.CURRENT_AUTHENTICATION_EXECUTION);
                    lastExecFromSession = null;
                }
            }

            if (execution == null || execution.equals(lastExecFromSession)) {
                // Allow refresh of previous page
                clientCode = new ClientSessionCode<>(session, realm, authSession);
                actionRequest = false;

                // Allow refresh, but rewrite browser history
                if (execution == null && lastExecFromSession != null) {
                    logger.debugf("Parameter 'execution' is not in the request, but flow wasn't changed. Will update browser history");
                    request.setAttribute(BrowserHistoryHelper.SHOULD_UPDATE_BROWSER_HISTORY, true);
                }

                return true;
            } else {
                response = showPageExpired(authSession);
                return false;
            }
        } else {
            ClientSessionCode.ParseResult<AuthenticationSessionModel> result = ClientSessionCode.parseResult(code, tabId, session, realm, client, event, authSession);
            clientCode = result.getCode();
            if (clientCode == null) {

                // In case that is replayed action, but sent to the same FORM like actual FORM, we just re-render the page
                if (ObjectUtil.isEqualOrBothNull(execution, authSession.getAuthNote(AuthenticationProcessor.CURRENT_AUTHENTICATION_EXECUTION))) {
                    String latestFlowPath = authSession.getAuthNote(AuthenticationProcessor.CURRENT_FLOW_PATH);
                    URI redirectUri = getLastExecutionUrl(latestFlowPath, execution, tabId);

                    logger.debugf("Invalid action code, but execution matches. So just redirecting to %s", redirectUri);
                    authSession.setAuthNote(LoginActionsService.FORWARDED_ERROR_MESSAGE_NOTE, Messages.EXPIRED_ACTION);
                    response = Response.status(Response.Status.FOUND).location(redirectUri).build();
                } else {
                    response = showPageExpired(authSession);
                }
                return false;
            }


            actionRequest = true;
            if (execution != null) {
                authSession.setAuthNote(AuthenticationProcessor.LAST_PROCESSED_EXECUTION, execution);
            }
            return true;
        }
    }

initialVerifyAuthSession()

AuthenticationSessionModel org.keycloak.services.resources.SessionCodeChecks.initialVerifyAuthSession ( )

inline

                                                                 {
        // Basic realm checks
        if (!checkSsl()) {
            event.error(Errors.SSL_REQUIRED);
            response = ErrorPage.error(session, null, Response.Status.BAD_REQUEST, Messages.HTTPS_REQUIRED);
            return null;
        }
        if (!realm.isEnabled()) {
            event.error(Errors.REALM_DISABLED);
            response = ErrorPage.error(session, null, Response.Status.BAD_REQUEST, Messages.REALM_NOT_ENABLED);
            return null;
        }

        // Setup client to be shown on error/info page based on "client_id" parameter
        logger.debugf("Will use client '%s' in back-to-application link", clientId);
        ClientModel client = null;
        if (clientId != null) {
            client = realm.getClientByClientId(clientId);
        }
        if (client != null) {
            session.getContext().setClient(client);
        }


        // object retrieve
        AuthenticationSessionManager authSessionManager = new AuthenticationSessionManager(session);
        AuthenticationSessionModel authSession = null;
        if (authSessionId != null) authSession = authSessionManager.getAuthenticationSessionByIdAndClient(realm, authSessionId, client, tabId);
        AuthenticationSessionModel authSessionCookie = authSessionManager.getCurrentAuthenticationSession(realm, client, tabId);

        if (authSession != null && authSessionCookie != null && !authSession.getParentSession().getId().equals(authSessionCookie.getParentSession().getId())) {
            event.detail(Details.REASON, "cookie does not match auth_session query parameter");
            event.error(Errors.INVALID_CODE);
            response = ErrorPage.error(session, null, Response.Status.BAD_REQUEST, Messages.INVALID_CODE);
            return null;

        }

        if (authSession != null) {
            session.getProvider(LoginFormsProvider.class).setAuthenticationSession(authSession);
            return authSession;
        }

        if (authSessionCookie != null) {
            session.getProvider(LoginFormsProvider.class).setAuthenticationSession(authSessionCookie);
            return authSessionCookie;

        }

        // See if we are already authenticated and userSession with same ID exists.
        UserSessionModel userSession = authSessionManager.getUserSessionFromAuthCookie(realm);

        if (userSession != null) {
            LoginFormsProvider loginForm = session.getProvider(LoginFormsProvider.class).setAuthenticationSession(authSession)
                    .setSuccess(Messages.ALREADY_LOGGED_IN);

            if (client == null) {
                loginForm.setAttribute(Constants.SKIP_LINK, true);
            }

            response = loginForm.createInfoPage();
            return null;
        }

        // Otherwise just try to restart from the cookie
        RootAuthenticationSessionModel existingRootAuthSession = authSessionManager.getCurrentRootAuthenticationSession(realm);
        response = restartAuthenticationSessionFromCookie(existingRootAuthSession);
        return null;
    }

isActionActive()

boolean org.keycloak.services.resources.SessionCodeChecks.isActionActive ( ClientSessionCode.ActionType  actionType )

inlineprivate

                                                                            {
        if (!clientCode.isActionActive(actionType)) {
            event.clone().error(Errors.EXPIRED_CODE);

            AuthenticationProcessor.resetFlow(authSession, LoginActionsService.AUTHENTICATE_PATH);

            authSession.setAuthNote(LoginActionsService.FORWARDED_ERROR_MESSAGE_NOTE, Messages.LOGIN_TIMEOUT);

            URI redirectUri = getLastExecutionUrl(LoginActionsService.AUTHENTICATE_PATH, null, tabId);
            logger.debugf("Flow restart after timeout. Redirecting to %s", redirectUri);
            response = Response.status(Response.Status.FOUND).location(redirectUri).build();
            return false;
        }
        return true;
    }

isActionRequest()

boolean org.keycloak.services.resources.SessionCodeChecks.isActionRequest ( )

inline

                                     {
        return actionRequest;
    }

redirectToRequiredActions()

Response org.keycloak.services.resources.SessionCodeChecks.redirectToRequiredActions ( String  action )

inlineprivate

                                                              {
        UriBuilder uriBuilder = LoginActionsService.loginActionsBaseUrl(uriInfo)
                .path(LoginActionsService.REQUIRED_ACTION);

        if (action != null) {
            uriBuilder.queryParam(Constants.EXECUTION, action);
        }

        ClientModel client = authSession.getClient();
        uriBuilder.queryParam(Constants.CLIENT_ID, client.getClientId());
        uriBuilder.queryParam(Constants.TAB_ID, authSession.getTabId());

        URI redirect = uriBuilder.build(realm.getName());
        return Response.status(302).location(redirect).build();
    }

restartAuthenticationSessionFromCookie()

Response org.keycloak.services.resources.SessionCodeChecks.restartAuthenticationSessionFromCookie ( RootAuthenticationSessionModel  existingRootSession )

inlineprivate

                                                                                                                {
        logger.debug("Authentication session not found. Trying to restart from cookie.");
        AuthenticationSessionModel authSession = null;

        try {
            authSession = RestartLoginCookie.restartSession(session, realm, existingRootSession, clientId);
        } catch (Exception e) {
            ServicesLogger.LOGGER.failedToParseRestartLoginCookie(e);
        }

        if (authSession != null) {

            event.clone();
            event.detail(Details.RESTART_AFTER_TIMEOUT, "true");
            event.error(Errors.EXPIRED_CODE);

            String warningMessage = Messages.LOGIN_TIMEOUT;
            authSession.setAuthNote(LoginActionsService.FORWARDED_ERROR_MESSAGE_NOTE, warningMessage);

            String flowPath = authSession.getClientNote(AuthorizationEndpointBase.APP_INITIATED_FLOW);
            if (flowPath == null) {
                flowPath = LoginActionsService.AUTHENTICATE_PATH;
            }

            URI redirectUri = getLastExecutionUrl(flowPath, null, authSession.getTabId());
            logger.debugf("Authentication session restart from cookie succeeded. Redirecting to %s", redirectUri);
            return Response.status(Response.Status.FOUND).location(redirectUri).build();
        } else {
            // Finally need to show error as all the fallbacks failed
            event.error(Errors.INVALID_CODE);
            return ErrorPage.error(session, authSession, Response.Status.BAD_REQUEST, Messages.INVALID_CODE);
        }
    }

showPageExpired()

Response org.keycloak.services.resources.SessionCodeChecks.showPageExpired ( AuthenticationSessionModel  authSession )

inlineprivate

                                                                             {
        return new AuthenticationFlowURLHelper(session, realm, uriInfo)
                .showPageExpired(authSession);
    }

verifyActiveAndValidAction()

boolean org.keycloak.services.resources.SessionCodeChecks.verifyActiveAndValidAction ( String  expectedAction, ClientSessionCode.ActionType  actionType  )

inline

                                                                                                              {
        if (failed()) {
            return false;
        }

        if (!isActionActive(actionType)) {
            return false;
        }

        if (!clientCode.isValidAction(expectedAction)) {
            AuthenticationSessionModel authSession = getAuthenticationSession();
            if (AuthenticationSessionModel.Action.REQUIRED_ACTIONS.name().equals(authSession.getAction())) {
                logger.debugf("Incorrect action '%s' . User authenticated already.", authSession.getAction());
                response = showPageExpired(authSession);
                return false;
            } else {
                logger.errorf("Bad action. Expected action '%s', current action '%s'", expectedAction, authSession.getAction());
                response = ErrorPage.error(session, authSession, Response.Status.BAD_REQUEST, Messages.EXPIRED_CODE);
                return false;
            }
        }

        return true;
    }

verifyRequiredAction()

boolean org.keycloak.services.resources.SessionCodeChecks.verifyRequiredAction ( String  executedAction )

inline

                                                               {
        if (failed()) {
            return false;
        }

        if (!clientCode.isValidAction(AuthenticationSessionModel.Action.REQUIRED_ACTIONS.name())) {
            logger.debugf("Expected required action, but session action is '%s' . Showing expired page now.", authSession.getAction());
            event.error(Errors.INVALID_CODE);

            response = showPageExpired(authSession);

            return false;
        }

        if (!isActionActive(ClientSessionCode.ActionType.USER)) {
            return false;
        }

        if (actionRequest) {
            String currentRequiredAction = authSession.getAuthNote(AuthenticationProcessor.CURRENT_AUTHENTICATION_EXECUTION);
            if (executedAction == null || !executedAction.equals(currentRequiredAction)) {
                logger.debug("required action doesn't match current required action");
                response = redirectToRequiredActions(currentRequiredAction);
                return false;
            }
        }
        return true;
    }

メンバ詳解

actionRequest

boolean org.keycloak.services.resources.SessionCodeChecks.actionRequest

private

authSession

AuthenticationSessionModel org.keycloak.services.resources.SessionCodeChecks.authSession

private

authSessionId

final String org.keycloak.services.resources.SessionCodeChecks.authSessionId

private

clientCode

ClientSessionCode<AuthenticationSessionModel> org.keycloak.services.resources.SessionCodeChecks.clientCode

private

clientConnection

final ClientConnection org.keycloak.services.resources.SessionCodeChecks.clientConnection

private

clientId

final String org.keycloak.services.resources.SessionCodeChecks.clientId

private

code

final String org.keycloak.services.resources.SessionCodeChecks.code

private

event

final EventBuilder org.keycloak.services.resources.SessionCodeChecks.event

private

execution

final String org.keycloak.services.resources.SessionCodeChecks.execution

private

flowPath

final String org.keycloak.services.resources.SessionCodeChecks.flowPath

private

logger

final Logger org.keycloak.services.resources.SessionCodeChecks.logger = Logger.getLogger(SessionCodeChecks.class)

staticprivate

realm

final RealmModel org.keycloak.services.resources.SessionCodeChecks.realm

private

request

final HttpRequest org.keycloak.services.resources.SessionCodeChecks.request

private

response

Response org.keycloak.services.resources.SessionCodeChecks.response

private

session

final KeycloakSession org.keycloak.services.resources.SessionCodeChecks.session

private

tabId

final String org.keycloak.services.resources.SessionCodeChecks.tabId

private

uriInfo

final UriInfo org.keycloak.services.resources.SessionCodeChecks.uriInfo

private

---

このクラス詳解は次のファイルから抽出されました:

• D:/AppData/doxygen/keycloak/src/keycloak/src/main/java/org/keycloak/services/resources/SessionCodeChecks.java