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/**
* <a href="http://www.openolat.org">
* OpenOLAT - Online Learning and Training</a><br>
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at the
* <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache homepage</a>
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Initial code contributed and copyrighted by<br>
* BPS Bildungsportal Sachsen GmbH, http://www.bps-system.de
* <p>
*/
package de.bps.olat.user;
import java.util.HashMap;
import org.olat.basesecurity.BaseSecurity;
import org.olat.core.gui.UserRequest;
import org.olat.core.gui.control.WindowControl;
import org.olat.core.gui.translator.Translator;
import org.olat.core.id.Identity;
import org.olat.core.id.User;
import org.olat.core.util.StringHelper;
import org.olat.core.util.Util;
import org.olat.core.util.xml.XStreamHelper;
import org.olat.home.HomeMainController;
import org.olat.login.SupportsAfterLoginInterceptor;
import org.olat.user.ProfileAndHomePageEditController;
import org.olat.user.UserManager;
import org.springframework.beans.factory.annotation.Autowired;
import com.thoughtworks.xstream.XStream;
/**
*
* Description:<br>
* This controller do change the email from a user after he has clicked a link in email.
*
* <P>
* Initial Date: 19.05.2009 <br>
* @author bja
*/
public class ChangeEMailExecuteController extends ChangeEMailController implements SupportsAfterLoginInterceptor {
private static final String PRESENTED_EMAIL_CHANGE_REMINDER = "presentedemailchangereminder";
protected static final String PACKAGE_HOME = ProfileAndHomePageEditController.class.getPackage().getName();
@Autowired
private UserManager userManager;
@Autowired
private BaseSecurity securityManager;
public ChangeEMailExecuteController(UserRequest ureq, WindowControl wControl) {
super(ureq, wControl);
this.userRequest = ureq;
pT = Util.createPackageTranslator(ProfileAndHomePageEditController.class, userRequest.getLocale());
pT = userManager.getPropertyHandlerTranslator(pT);
emKey = userRequest.getHttpReq().getParameter("key");
if (emKey == null) {
emKey = userRequest.getIdentity().getUser().getProperty("emchangeKey", null);
}
if (emKey != null) {
// key exist
// we check if given key is a valid temporary key
tempKey = rm.loadTemporaryKeyByRegistrationKey(emKey);
}
}
@Override
public boolean isUserInteractionRequired(UserRequest ureq) {
User user = ureq.getIdentity().getUser();
if(StringHelper.containsNonWhitespace(user.getProperty("emchangeKey", null))) {
if (isLinkTimeUp()) {
deleteRegistrationKey();
} else {
if (isLinkClicked()) {
changeEMail(getWindowControl());
} else {
Boolean alreadySeen = ((Boolean)ureq.getUserSession().getEntry(PRESENTED_EMAIL_CHANGE_REMINDER));
if (alreadySeen == null) {
getWindowControl().setWarning(getPackageTranslator().translate("email.change.reminder"));
ureq.getUserSession().putEntry(PRESENTED_EMAIL_CHANGE_REMINDER, Boolean.TRUE);
}
}
}
} else {
String value = user.getProperty("emailDisabled", null);
if (value != null && value.equals("true")) {
Translator translator = Util.createPackageTranslator(HomeMainController.class, ureq.getLocale());
getWindowControl().setWarning(translator.translate("email.disabled"));
}
}
return false;
}
/**
* change email
* @param wControl
* @return
*/
public boolean changeEMail(WindowControl wControl) {
XStream xml = XStreamHelper.createXStreamInstance();
// BUG: CWE-91 XML Injection (aka Blind XPath Injection)
//
// FIXED:
XStreamHelper.allowDefaultPackage(xml);
@SuppressWarnings("unchecked")
HashMap<String, String> mails = (HashMap<String, String>) xml.fromXML(tempKey.getEmailAddress());
Identity identity = securityManager.loadIdentityByKey(tempKey.getIdentityKey());
if (identity != null) {
String oldEmail = identity.getUser().getEmail();
identity.getUser().setProperty("email", mails.get("changedEMail"));
// if old mail address closed then set the new mail address
// unclosed
String value = identity.getUser().getProperty("emailDisabled", null);
if (value != null && value.equals("true")) {
identity.getUser().setProperty("emailDisabled", "false");
}
identity.getUser().setProperty("email", mails.get("changedEMail"));
// success info message
String currentEmailDisplay = userManager.getUserDisplayEmail(mails.get("currentEMail"), userRequest.getLocale());
String changedEmailDisplay = userManager.getUserDisplayEmail(mails.get("changedEMail"), userRequest.getLocale());
wControl.setInfo(pT.translate("success.change.email", new String[] { currentEmailDisplay, changedEmailDisplay }));
// remove keys
identity.getUser().setProperty("emchangeKey", null);
userRequest.getUserSession().removeEntryFromNonClearedStore(ChangeEMailController.CHANGE_EMAIL_ENTRY);
securityManager.deleteInvalidAuthenticationsByEmail(oldEmail);
} else {
// error message
wControl.setWarning(pT.translate("error.change.email.unexpected", new String[] { mails.get("currentEMail"), mails.get("changedEMail") }));
}
// delete registration key
rm.deleteTemporaryKeyWithId(tempKey.getRegistrationKey());
return true;
}
public boolean isLinkClicked() {
Object entry = userRequest.getUserSession().getEntry(ChangeEMailController.CHANGE_EMAIL_ENTRY);
return (entry != null);
}
public Translator getPackageTranslator() {
return pT;
}
}
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