/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.keycloak.forms.account.freemarker;
import org.jboss.logging.Logger;
import org.keycloak.events.Event;
import org.keycloak.forms.account.AccountPages;
import org.keycloak.forms.account.AccountProvider;
import org.keycloak.forms.account.freemarker.model.AccountBean;
import org.keycloak.forms.account.freemarker.model.AccountFederatedIdentityBean;
import org.keycloak.forms.account.freemarker.model.ApplicationsBean;
import org.keycloak.forms.account.freemarker.model.AuthorizationBean;
import org.keycloak.forms.account.freemarker.model.FeaturesBean;
import org.keycloak.forms.account.freemarker.model.LogBean;
import org.keycloak.forms.account.freemarker.model.PasswordBean;
import org.keycloak.forms.account.freemarker.model.RealmBean;
import org.keycloak.forms.account.freemarker.model.ReferrerBean;
import org.keycloak.forms.account.freemarker.model.SessionsBean;
import org.keycloak.forms.account.freemarker.model.TotpBean;
import org.keycloak.forms.account.freemarker.model.UrlBean;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.RealmModel;
import org.keycloak.models.UserModel;
import org.keycloak.models.UserSessionModel;
import org.keycloak.models.utils.FormMessage;
import org.keycloak.theme.BrowserSecurityHeaderSetup;
import org.keycloak.theme.FreeMarkerException;
import org.keycloak.theme.FreeMarkerUtil;
import org.keycloak.theme.Theme;
import org.keycloak.theme.ThemeProvider;
import org.keycloak.theme.beans.AdvancedMessageFormatterMethod;
import org.keycloak.theme.beans.LocaleBean;
import org.keycloak.theme.beans.MessageBean;
import org.keycloak.theme.beans.MessageFormatterMethod;
import org.keycloak.theme.beans.MessageType;
import org.keycloak.theme.beans.MessagesPerFieldBean;
import org.keycloak.utils.MediaType;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.core.UriInfo;
import java.io.IOException;
import java.net.URI;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Properties;
/**
* @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
*/
public class FreeMarkerAccountProvider implements AccountProvider {
private static final Logger logger = Logger.getLogger(FreeMarkerAccountProvider.class);
protected UserModel user;
protected MultivaluedMap<String, String> profileFormData;
protected Response.Status status = Response.Status.OK;
protected RealmModel realm;
protected String[] referrer;
protected List<Event> events;
protected String stateChecker;
protected List<UserSessionModel> sessions;
protected boolean identityProviderEnabled;
protected boolean eventsEnabled;
protected boolean passwordUpdateSupported;
protected boolean passwordSet;
protected KeycloakSession session;
protected FreeMarkerUtil freeMarker;
protected HttpHeaders headers;
protected Map<String, Object> attributes;
protected UriInfo uriInfo;
protected List<FormMessage> messages = null;
protected MessageType messageType = MessageType.ERROR;
private boolean authorizationSupported;
public FreeMarkerAccountProvider(KeycloakSession session, FreeMarkerUtil freeMarker) {
this.session = session;
this.freeMarker = freeMarker;
}
public AccountProvider setUriInfo(UriInfo uriInfo) {
this.uriInfo = uriInfo;
return this;
}
@Override
public AccountProvider setHttpHeaders(HttpHeaders httpHeaders) {
this.headers = httpHeaders;
return this;
}
@Override
public Response createResponse(AccountPages page) {
Map<String, Object> attributes = new HashMap<>();
if (this.attributes != null) {
attributes.putAll(this.attributes);
}
Theme theme;
try {
theme = getTheme();
} catch (IOException e) {
logger.error("Failed to create theme", e);
return Response.serverError().build();
}
Locale locale = session.getContext().resolveLocale(user);
Properties messagesBundle = handleThemeResources(theme, locale, attributes);
URI baseUri = uriInfo.getBaseUri();
UriBuilder baseUriBuilder = uriInfo.getBaseUriBuilder();
for (Map.Entry<String, List<String>> e : uriInfo.getQueryParameters().entrySet()) {
baseUriBuilder.queryParam(e.getKey(), e.getValue().toArray());
}
URI baseQueryUri = baseUriBuilder.build();
if (stateChecker != null) {
attributes.put("stateChecker", stateChecker);
}
handleMessages(locale, messagesBundle, attributes);
if (referrer != null) {
attributes.put("referrer", new ReferrerBean(referrer));
}
if(realm != null){
attributes.put("realm", new RealmBean(realm));
}
attributes.put("url", new UrlBean(realm, theme, baseUri, baseQueryUri, uriInfo.getRequestUri(), stateChecker));
if (realm.isInternationalizationEnabled()) {
UriBuilder b = UriBuilder.fromUri(baseQueryUri).path(uriInfo.getPath());
attributes.put("locale", new LocaleBean(realm, locale, b, messagesBundle));
}
attributes.put("features", new FeaturesBean(identityProviderEnabled, eventsEnabled, passwordUpdateSupported, authorizationSupported));
attributes.put("account", new AccountBean(user, profileFormData));
switch (page) {
case TOTP:
attributes.put("totp", new TotpBean(session, realm, user, uriInfo.getRequestUriBuilder()));
break;
case FEDERATED_IDENTITY:
attributes.put("federatedIdentity", new AccountFederatedIdentityBean(session, realm, user, uriInfo.getBaseUri(), stateChecker));
break;
case LOG:
attributes.put("log", new LogBean(events));
break;
case SESSIONS:
attributes.put("sessions", new SessionsBean(realm, sessions));
break;
case APPLICATIONS:
attributes.put("applications", new ApplicationsBean(session, realm, user));
attributes.put("advancedMsg", new AdvancedMessageFormatterMethod(locale, messagesBundle));
break;
case PASSWORD:
attributes.put("password", new PasswordBean(passwordSet));
break;
case RESOURCES:
if (!realm.isUserManagedAccessAllowed()) {
return Response.status(Status.FORBIDDEN).build();
}
attributes.put("authorization", new AuthorizationBean(session, user, uriInfo));
case RESOURCE_DETAIL:
if (!realm.isUserManagedAccessAllowed()) {
return Response.status(Status.FORBIDDEN).build();
}
attributes.put("authorization", new AuthorizationBean(session, user, uriInfo));
}
return processTemplate(theme, page, attributes, locale);
}
/**
* Get Theme used for page rendering.
*
* @return theme for page rendering, never null
* @throws IOException in case of Theme loading problem
*/
protected Theme getTheme() throws IOException {
return session.theme().getTheme(Theme.Type.ACCOUNT);
}
/**
* Load message bundle and place it into <code>msg</code> template attribute. Also load Theme properties and place them into <code>properties</code> template attribute.
*
* @param theme actual Theme to load bundle from
* @param locale to load bundle for
* @param attributes template attributes to add resources to
* @return message bundle for other use
*/
protected Properties handleThemeResources(Theme theme, Locale locale, Map<String, Object> attributes) {
Properties messagesBundle;
try {
messagesBundle = theme.getMessages(locale);
attributes.put("msg", new MessageFormatterMethod(locale, messagesBundle));
} catch (IOException e) {
logger.warn("Failed to load messages", e);
messagesBundle = new Properties();
}
try {
attributes.put("properties", theme.getProperties());
} catch (IOException e) {
logger.warn("Failed to load properties", e);
}
return messagesBundle;
}
/**
* Handle messages to be shown on the page - set them to template attributes
*
* @param locale to be used for message text loading
* @param messagesBundle to be used for message text loading
* @param attributes template attributes to messages related info to
* @see #messageType
* @see #messages
*/
protected void handleMessages(Locale locale, Properties messagesBundle, Map<String, Object> attributes) {
MessagesPerFieldBean messagesPerField = new MessagesPerFieldBean();
if (messages != null) {
MessageBean wholeMessage = new MessageBean(null, messageType);
for (FormMessage message : this.messages) {
String formattedMessageText = formatMessage(message, messagesBundle, locale);
if (formattedMessageText != null) {
wholeMessage.appendSummaryLine(formattedMessageText);
messagesPerField.addMessage(message.getField(), formattedMessageText, messageType);
}
}
attributes.put("message", wholeMessage);
}
attributes.put("messagesPerField", messagesPerField);
}
/**
* Process FreeMarker template and prepare Response. Some fields are used for rendering also.
*
* @param theme to be used (provided by <code>getTheme()</code>)
* @param page to be rendered
* @param attributes pushed to the template
* @param locale to be used
* @return Response object to be returned to the browser, never null
*/
protected Response processTemplate(Theme theme, AccountPages page, Map<String, Object> attributes, Locale locale) {
try {
String result = freeMarker.processTemplate(attributes, Templates.getTemplate(page), theme);
Response.ResponseBuilder builder = Response.status(status).type(MediaType.TEXT_HTML_UTF_8_TYPE).language(locale).entity(result);
BrowserSecurityHeaderSetup.headers(builder, realm);
return builder.build();
} catch (FreeMarkerException e) {
logger.error("Failed to process template", e);
return Response.serverError().build();
}
}
public AccountProvider setPasswordSet(boolean passwordSet) {
this.passwordSet = passwordSet;
return this;
}
protected void setMessage(MessageType type, String message, Object... parameters) {
messageType = type;
messages = new ArrayList<>();
messages.add(new FormMessage(null, message, parameters));
}
protected String formatMessage(FormMessage message, Properties messagesBundle, Locale locale) {
if (message == null)
return null;
if (messagesBundle.containsKey(message.getMessage())) {
return new MessageFormat(messagesBundle.getProperty(message.getMessage()), locale).format(message.getParameters());
} else {
return message.getMessage();
}
}
@Override
public AccountProvider setErrors(Response.Status status, List<FormMessage> messages) {
this.status = status;
this.messageType = MessageType.ERROR;
this.messages = new ArrayList<>(messages);
return this;
}
@Override
public AccountProvider setError(Response.Status status, String message, Object ... parameters) {
this.status = status;
setMessage(MessageType.ERROR, message, parameters);
return this;
}
@Override
public AccountProvider setSuccess(String message, Object ... parameters) {
setMessage(MessageType.SUCCESS, message, parameters);
return this;
}
@Override
public AccountProvider setWarning(String message, Object ... parameters) {
setMessage(MessageType.WARNING, message, parameters);
return this;
}
@Override
public AccountProvider setUser(UserModel user) {
this.user = user;
return this;
}
@Override
public AccountProvider setProfileFormData(MultivaluedMap<String, String> formData) {
this.profileFormData = formData;
return this;
}
@Override
public AccountProvider setRealm(RealmModel realm) {
this.realm = realm;
return this;
}
@Override
public AccountProvider setReferrer(String[] referrer) {
this.referrer = referrer;
return this;
}
@Override
public AccountProvider setEvents(List<Event> events) {
this.events = events;
return this;
}
@Override
public AccountProvider setSessions(List<UserSessionModel> sessions) {
this.sessions = sessions;
return this;
}
@Override
public AccountProvider setStateChecker(String stateChecker) {
this.stateChecker = stateChecker;
return this;
}
@Override
public AccountProvider setFeatures(boolean identityProviderEnabled, boolean eventsEnabled, boolean passwordUpdateSupported, boolean authorizationSupported) {
this.identityProviderEnabled = identityProviderEnabled;
this.eventsEnabled = eventsEnabled;
this.passwordUpdateSupported = passwordUpdateSupported;
this.authorizationSupported = authorizationSupported;
return this;
}
@Override
public AccountProvider setAttribute(String key, String value) {
if (attributes == null) {
attributes = new HashMap<>();
}
attributes.put(key, value);
return this;
}
@Override
public void close() {
}
}