Examples with Authenticator org.wso2.carbon.identity.api.server.authenticators.v1.model.Authenticator used on opensource projects

Example 76 with Authenticator

use of org.wso2.carbon.identity.api.server.authenticators.v1.model.Authenticator in project carbon-identity-framework by wso2.

the class DefaultRequestPathBasedSequenceHandler method handle.

@Override
public void handle(HttpServletRequest request, HttpServletResponse response, AuthenticationContext context) throws FrameworkException {
    if (log.isDebugEnabled()) {
        log.debug("Executing the Request Path Authentication...");
    }
    SequenceConfig seqConfig = context.getSequenceConfig();
    List<AuthenticatorConfig> reqPathAuthenticators = seqConfig.getReqPathAuthenticators();
    for (AuthenticatorConfig reqPathAuthenticator : reqPathAuthenticators) {
        ApplicationAuthenticator authenticator = reqPathAuthenticator.getApplicationAuthenticator();
        if (log.isDebugEnabled()) {
            log.debug("Executing " + authenticator.getName());
        }
        if (authenticator.canHandle(request)) {
            if (log.isDebugEnabled()) {
                log.debug(authenticator.getName() + " can handle the request");
            }
            try {
                AuthenticatorFlowStatus status = authenticator.process(request, response, context);
                request.setAttribute(FrameworkConstants.RequestParams.FLOW_STATUS, status);
                if (log.isDebugEnabled()) {
                    log.debug(authenticator.getName() + ".authenticate() returned: " + status.toString());
                }
                AuthenticatedUser authenticatedUser = context.getSubject();
                seqConfig.setAuthenticatedUser(authenticatedUser);
                if (log.isDebugEnabled()) {
                    if (authenticatedUser != null) {
                        log.debug("Authenticated User: " + authenticatedUser.getAuthenticatedSubjectIdentifier());
                        log.debug("Authenticated User Tenant Domain: " + authenticatedUser.getTenantDomain());
                    } else {
                        log.debug("Authenticated User is NULL.");
                    }
                }
                AuthenticatedIdPData authenticatedIdPData = new AuthenticatedIdPData();
                // store authenticated user
                authenticatedIdPData.setUser(authenticatedUser);
                // store authenticated idp
                authenticatedIdPData.setIdpName(FrameworkConstants.LOCAL_IDP_NAME);
                reqPathAuthenticator.setAuthenticatorStateInfo(context.getStateInfo());
                authenticatedIdPData.setAuthenticator(reqPathAuthenticator);
                seqConfig.setAuthenticatedReqPathAuthenticator(reqPathAuthenticator);
                context.getCurrentAuthenticatedIdPs().put(FrameworkConstants.LOCAL_IDP_NAME, authenticatedIdPData);
                handlePostAuthentication(request, response, context, authenticatedIdPData);
                context.addAuthenticationStepHistory(new AuthHistory(authenticator.getName(), authenticatedIdPData.getIdpName()));
            } catch (InvalidCredentialsException e) {
                if (log.isDebugEnabled()) {
                    log.debug("A login attempt was failed due to invalid credentials", e);
                }
                context.setRequestAuthenticated(false);
            } catch (AuthenticationFailedException e) {
                log.error(e.getMessage(), e);
                context.setRequestAuthenticated(false);
            } catch (LogoutFailedException e) {
                throw new FrameworkException(e.getMessage(), e);
            }
            context.getSequenceConfig().setCompleted(true);
            return;
        }
    }
}

Example 77 with Authenticator

use of org.wso2.carbon.identity.api.server.authenticators.v1.model.Authenticator in project carbon-identity-framework by wso2.

the class DefaultStepBasedSequenceHandler method handlePostAuthentication.

@SuppressWarnings("unchecked")
protected void handlePostAuthentication(HttpServletRequest request, HttpServletResponse response, AuthenticationContext context) throws FrameworkException {
    if (log.isDebugEnabled()) {
        log.debug("Handling Post Authentication tasks");
    }
    SequenceConfig sequenceConfig = context.getSequenceConfig();
    StringBuilder jsonBuilder = new StringBuilder();
    boolean subjectFoundInStep = false;
    boolean subjectAttributesFoundInStep = false;
    int stepCount = 1;
    Map<String, String> mappedAttrs = new HashMap<>();
    Map<ClaimMapping, String> authenticatedUserAttributes = new HashMap<>();
    boolean isAuthenticatorExecuted = false;
    for (Map.Entry<Integer, StepConfig> entry : sequenceConfig.getStepMap().entrySet()) {
        StepConfig stepConfig = entry.getValue();
        AuthenticatorConfig authenticatorConfig = stepConfig.getAuthenticatedAutenticator();
        if (authenticatorConfig == null) {
            // ex: Different authentication sequences evaluated by the script
            continue;
        }
        ApplicationAuthenticator authenticator = authenticatorConfig.getApplicationAuthenticator();
        if (!(authenticator instanceof AuthenticationFlowHandler)) {
            isAuthenticatorExecuted = true;
        }
        // build the authenticated idps JWT to send to the calling servlet.
        if (stepCount == 1) {
            jsonBuilder.append("\"idps\":");
            jsonBuilder.append("[");
        }
        // build the JSON object for this step
        jsonBuilder.append("{");
        jsonBuilder.append("\"idp\":\"").append(stepConfig.getAuthenticatedIdP()).append("\",");
        jsonBuilder.append("\"authenticator\":\"").append(authenticator.getName()).append("\"");
        if (stepCount != sequenceConfig.getStepMap().size()) {
            jsonBuilder.append("},");
        } else {
            // wrap up the JSON object
            jsonBuilder.append("}");
            jsonBuilder.append("]");
            sequenceConfig.setAuthenticatedIdPs(IdentityApplicationManagementUtil.getSignedJWT(jsonBuilder.toString(), sequenceConfig.getApplicationConfig().getServiceProvider()));
            stepConfig.setSubjectIdentifierStep(!subjectFoundInStep);
            stepConfig.setSubjectAttributeStep(!subjectAttributesFoundInStep);
        }
        stepCount++;
        if (authenticator instanceof FederatedApplicationAuthenticator) {
            ExternalIdPConfig externalIdPConfig = null;
            try {
                externalIdPConfig = ConfigurationFacade.getInstance().getIdPConfigByName(stepConfig.getAuthenticatedIdP(), context.getTenantDomain());
            } catch (IdentityProviderManagementException e) {
                log.error("Exception while getting IdP by name", e);
            }
            context.setExternalIdP(externalIdPConfig);
            String originalExternalIdpSubjectValueForThisStep = stepConfig.getAuthenticatedUser().getAuthenticatedSubjectIdentifier();
            if (externalIdPConfig == null) {
                String errorMsg = "An External IdP cannot be null for a FederatedApplicationAuthenticator";
                log.error(errorMsg);
                throw new FrameworkException(errorMsg);
            }
            Map<ClaimMapping, String> extAttrs;
            Map<String, String> extAttibutesValueMap;
            Map<String, String> localClaimValues = null;
            Map<String, String> idpClaimValues = null;
            extAttrs = stepConfig.getAuthenticatedUser().getUserAttributes();
            extAttibutesValueMap = FrameworkUtils.getClaimMappings(extAttrs, false);
            if (stepConfig.isSubjectAttributeStep()) {
                subjectAttributesFoundInStep = true;
                String idpRoleClaimUri = getIdpRoleClaimUri(stepConfig, context);
                // Get the mapped user roles according to the mapping in the IDP configuration.
                // Include the unmapped roles as it is.
                List<String> identityProviderMappedUserRolesUnmappedInclusive = getIdentityProvideMappedUserRoles(externalIdPConfig, extAttibutesValueMap, idpRoleClaimUri, returnOnlyMappedLocalRoles);
                String serviceProviderMappedUserRoles = getServiceProviderMappedUserRoles(sequenceConfig, identityProviderMappedUserRolesUnmappedInclusive);
                if (StringUtils.isNotBlank(idpRoleClaimUri) && StringUtils.isNotBlank(serviceProviderMappedUserRoles)) {
                    extAttibutesValueMap.put(idpRoleClaimUri, serviceProviderMappedUserRoles);
                }
                if (mappedAttrs == null || mappedAttrs.isEmpty()) {
                    // do claim handling
                    mappedAttrs = handleClaimMappings(stepConfig, context, extAttibutesValueMap, true);
                    // external claim values mapped to local claim uris.
                    localClaimValues = (Map<String, String>) context.getProperty(FrameworkConstants.UNFILTERED_LOCAL_CLAIM_VALUES);
                    idpClaimValues = (Map<String, String>) context.getProperty(FrameworkConstants.UNFILTERED_IDP_CLAIM_VALUES);
                }
            }
            if (stepConfig.isSubjectIdentifierStep()) {
                if (!stepConfig.isSubjectAttributeStep()) {
                    /*
                        Do claim mapping inorder to get subject claim uri requested. This is done only if the
                        step is not a subject attribute step. Because it is already done in the previous flow if
                        the step is a subject attribute step.
                        */
                    handleClaimMappings(stepConfig, context, extAttibutesValueMap, true);
                }
                subjectFoundInStep = true;
                sequenceConfig.setAuthenticatedUser(new AuthenticatedUser(stepConfig.getAuthenticatedUser()));
            }
            if (stepConfig.isSubjectAttributeStep()) {
                if (!sequenceConfig.getApplicationConfig().isMappedSubjectIDSelected()) {
                    // if we found the mapped subject - then we do not need to worry about
                    // finding attributes.
                    // if no requested claims are selected and sp claim dialect is not a standard dialect,
                    // send all local mapped claim values or idp claim values
                    ApplicationConfig appConfig = context.getSequenceConfig().getApplicationConfig();
                    if (MapUtils.isEmpty(appConfig.getRequestedClaimMappings()) && !isSPStandardClaimDialect(context.getRequestType())) {
                        if (MapUtils.isNotEmpty(localClaimValues)) {
                            mappedAttrs = localClaimValues;
                        } else if (MapUtils.isNotEmpty(idpClaimValues)) {
                            mappedAttrs = idpClaimValues;
                        }
                    }
                    authenticatedUserAttributes = FrameworkUtils.buildClaimMappings(mappedAttrs);
                }
            }
        } else {
            if (stepConfig.isSubjectIdentifierStep()) {
                if (!stepConfig.isSubjectAttributeStep()) {
                    /*
                        Do claim mapping inorder to get subject claim uri requested. This is done only if the
                        step is not a subject attribute step. Because it is already done in the previous flow if
                        the step is a subject attribute step.
                        */
                    handleClaimMappings(stepConfig, context, null, false);
                }
                subjectFoundInStep = true;
                sequenceConfig.setAuthenticatedUser(new AuthenticatedUser(stepConfig.getAuthenticatedUser()));
                if (log.isDebugEnabled()) {
                    log.debug("Authenticated User: " + sequenceConfig.getAuthenticatedUser().getLoggableUserId());
                    log.debug("Authenticated User Tenant Domain: " + sequenceConfig.getAuthenticatedUser().getTenantDomain());
                }
            }
            if (stepConfig.isSubjectAttributeStep()) {
                subjectAttributesFoundInStep = true;
                // local authentications
                mappedAttrs = handleClaimMappings(stepConfig, context, null, false);
                handleRoleMapping(context, sequenceConfig, mappedAttrs);
                authenticatedUserAttributes = FrameworkUtils.buildClaimMappings(mappedAttrs);
            }
        }
    }
    if (!isAuthenticatorExecuted) {
        String errorMsg = String.format("No authenticator have been executed in the authentication flow of " + "application: %s in tenant-domain: %s", sequenceConfig.getApplicationConfig().getApplicationName(), context.getTenantDomain());
        log.error(errorMsg);
        throw new MisconfigurationException(errorMsg);
    }
    if (isSPStandardClaimDialect(context.getRequestType()) && authenticatedUserAttributes.isEmpty() && sequenceConfig.getAuthenticatedUser() != null) {
        sequenceConfig.getAuthenticatedUser().setUserAttributes(authenticatedUserAttributes);
    }
    if (!authenticatedUserAttributes.isEmpty() && sequenceConfig.getAuthenticatedUser() != null) {
        sequenceConfig.getAuthenticatedUser().setUserAttributes(authenticatedUserAttributes);
    }
}

Example 78 with Authenticator

use of org.wso2.carbon.identity.api.server.authenticators.v1.model.Authenticator in project carbon-identity-framework by wso2.

the class DefaultStepHandler method handleHomeRealmDiscovery.

protected void handleHomeRealmDiscovery(HttpServletRequest request, HttpServletResponse response, AuthenticationContext context) throws FrameworkException {
    if (LOG.isDebugEnabled()) {
        LOG.debug("Request contains fidp parameter. Initiating Home Realm Discovery");
    }
    String domain = request.getParameter(FrameworkConstants.RequestParams.FEDERATED_IDP);
    if (LOG.isDebugEnabled()) {
        LOG.debug("Received domain: " + domain);
    }
    SequenceConfig sequenceConfig = context.getSequenceConfig();
    StepConfig stepConfig = sequenceConfig.getStepMap().get(context.getCurrentStep());
    List<AuthenticatorConfig> authConfigList = stepConfig.getAuthenticatorList();
    String authenticatorNames = FrameworkUtils.getAuthenticatorIdPMappingString(authConfigList);
    String redirectURL = ConfigurationFacade.getInstance().getAuthenticationEndpointURL();
    if (domain.trim().length() == 0) {
        // SP hasn't specified a domain. We assume it wants to get the domain from the user
        try {
            request.setAttribute(FrameworkConstants.RequestParams.FLOW_STATUS, AuthenticatorFlowStatus.INCOMPLETE);
            response.sendRedirect(redirectURL + ("?" + context.getContextIdIncludedQueryParams()) + "&authenticators=" + URLEncoder.encode(authenticatorNames, "UTF-8") + "&hrd=true");
        } catch (IOException e) {
            throw new FrameworkException(e.getMessage(), e);
        }
        return;
    }
    // call home realm discovery handler to retrieve the realm
    String homeRealm = FrameworkUtils.getHomeRealmDiscoverer().discover(domain);
    if (LOG.isDebugEnabled()) {
        LOG.debug("Home realm discovered: " + homeRealm);
    }
    // try to find an IdP with the retrieved realm
    ExternalIdPConfig externalIdPConfig = null;
    try {
        externalIdPConfig = ConfigurationFacade.getInstance().getIdPConfigByRealm(homeRealm, context.getTenantDomain());
    } catch (IdentityProviderManagementException e) {
        LOG.error("Exception while getting IdP by realm", e);
    }
    // if an IdP exists
    if (externalIdPConfig != null) {
        String idpName = externalIdPConfig.getIdPName();
        if (LOG.isDebugEnabled()) {
            LOG.debug("Found IdP of the realm: " + idpName);
        }
        Map<String, AuthenticatedIdPData> authenticatedIdPs = context.getPreviousAuthenticatedIdPs();
        Map<String, AuthenticatorConfig> authenticatedStepIdps = FrameworkUtils.getAuthenticatedStepIdPs(stepConfig, authenticatedIdPs);
        if (authenticatedStepIdps.containsKey(idpName) && !(context.isForceAuthenticate() || stepConfig.isForced()) && !context.isReAuthenticate()) {
            // skip the step if this is a normal request
            AuthenticatedIdPData authenticatedIdPData = authenticatedIdPs.get(idpName);
            populateStepConfigWithAuthenticationDetails(stepConfig, authenticatedIdPData, authenticatedStepIdps.get(idpName));
            stepConfig.setCompleted(true);
            // add authenticated idp data to the session wise map
            context.getCurrentAuthenticatedIdPs().put(idpName, authenticatedIdPData);
            return;
        }
        // try to find an authenticator of the current step, that is mapped to the IdP
        for (AuthenticatorConfig authConfig : authConfigList) {
            // if found
            if (authConfig.getIdpNames().contains(idpName)) {
                context.setExternalIdP(externalIdPConfig);
                doAuthentication(request, response, context, authConfig);
                return;
            }
        }
    }
    if (LOG.isDebugEnabled()) {
        LOG.debug("An IdP was not found for the sent domain. Sending to the domain page");
    }
    String errorMsg = "domain.unknown";
    try {
        request.setAttribute(FrameworkConstants.RequestParams.FLOW_STATUS, AuthenticatorFlowStatus.INCOMPLETE);
        response.sendRedirect(redirectURL + ("?" + context.getContextIdIncludedQueryParams()) + "&authenticators=" + URLEncoder.encode(authenticatorNames, "UTF-8") + "&authFailure=true" + "&authFailureMsg=" + errorMsg + "&hrd=true");
    } catch (IOException e) {
        throw new FrameworkException(e.getMessage(), e);
    }
}

Example 79 with Authenticator

use of org.wso2.carbon.identity.api.server.authenticators.v1.model.Authenticator in project carbon-identity-framework by wso2.

the class FrameworkServiceComponent method unsetAuthenticator.

protected void unsetAuthenticator(ApplicationAuthenticator authenticator) {
    FrameworkServiceDataHolder.getInstance().getAuthenticators().remove(authenticator);
    String authenticatorName = authenticator.getName();
    ApplicationAuthenticatorService appAuthenticatorService = ApplicationAuthenticatorService.getInstance();
    if (authenticator instanceof LocalApplicationAuthenticator) {
        LocalAuthenticatorConfig localAuthenticatorConfig = appAuthenticatorService.getLocalAuthenticatorByName(authenticatorName);
        appAuthenticatorService.removeLocalAuthenticator(localAuthenticatorConfig);
    } else if (authenticator instanceof FederatedApplicationAuthenticator) {
        FederatedAuthenticatorConfig federatedAuthenticatorConfig = appAuthenticatorService.getFederatedAuthenticatorByName(authenticatorName);
        appAuthenticatorService.removeFederatedAuthenticator(federatedAuthenticatorConfig);
    } else if (authenticator instanceof RequestPathApplicationAuthenticator) {
        RequestPathAuthenticatorConfig reqPathAuthenticatorConfig = appAuthenticatorService.getRequestPathAuthenticatorByName(authenticatorName);
        appAuthenticatorService.removeRequestPathAuthenticator(reqPathAuthenticatorConfig);
    }
    if (log.isDebugEnabled()) {
        log.debug("Removed application authenticator : " + authenticator.getName());
    }
}

Example 80 with Authenticator

use of org.wso2.carbon.identity.api.server.authenticators.v1.model.Authenticator in project carbon-identity-framework by wso2.

the class DefaultStepHandler method handleRequestFromLoginPage.

protected void handleRequestFromLoginPage(HttpServletRequest request, HttpServletResponse response, AuthenticationContext context) throws FrameworkException {
    if (LOG.isDebugEnabled()) {
        LOG.debug("Relieved a request from the multi option page");
    }
    SequenceConfig sequenceConfig = context.getSequenceConfig();
    int currentStep = context.getCurrentStep();
    StepConfig stepConfig = sequenceConfig.getStepMap().get(currentStep);
    // if request from the login page with a selected IdP
    String selectedIdp = request.getParameter(FrameworkConstants.RequestParams.IDP);
    if (selectedIdp != null) {
        if (LOG.isDebugEnabled()) {
            LOG.debug("User has selected IdP: " + selectedIdp);
        }
        try {
            ExternalIdPConfig externalIdPConfig = ConfigurationFacade.getInstance().getIdPConfigByName(selectedIdp, context.getTenantDomain());
            // TODO [IMPORTANT] validate the idp is inside the step.
            context.setExternalIdP(externalIdPConfig);
        } catch (IdentityProviderManagementException e) {
            LOG.error("Exception while getting IdP by name", e);
        }
    }
    for (AuthenticatorConfig authenticatorConfig : stepConfig.getAuthenticatorList()) {
        ApplicationAuthenticator authenticator = authenticatorConfig.getApplicationAuthenticator();
        if (authenticator != null && authenticator.getName().equalsIgnoreCase(request.getParameter(FrameworkConstants.RequestParams.AUTHENTICATOR))) {
            if (StringUtils.isNotBlank(selectedIdp) && authenticatorConfig.getIdps().get(selectedIdp) == null) {
                // this is an invalid case.
                throw new FrameworkException("Authenticators configured for application and user selected idp " + "does not match. Possible tampering of parameters in login page.");
            }
            doAuthentication(request, response, context, authenticatorConfig);
            return;
        }
    }
}