dnet-openaire-users/src/main/java/eu/dnetlib/openaire/usermanagement/RegisterServlet.java

275 lines
13 KiB
Java

package eu.dnetlib.openaire.usermanagement;
import eu.dnetlib.openaire.user.utils.*;
import eu.dnetlib.openaire.usermanagement.utils.UrlConstructor;
import org.apache.commons.validator.routines.EmailValidator;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.context.support.SpringBeanAutowiringSupport;
import javax.mail.MessagingException;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Timestamp;
import java.util.Date;
import java.util.UUID;
/**
* Created by sofia on 20/10/2017.
*/
public class RegisterServlet extends HttpServlet {
@Autowired
private VerificationActions verificationActions;
@Autowired
private EmailSender emailSender;
@Autowired
private LDAPActions ldapActions;
@Value("${google.recaptcha.secret}")
private String secret;
@Value("${google.recaptcha.key}")
private String sitekey;
public void init(ServletConfig config) throws ServletException {
super.init(config);
SpringBeanAutowiringSupport.processInjectionBasedOnServletContext(this,
config.getServletContext());
config.getServletContext().setAttribute("sitekey", sitekey);
}
private static Logger logger = Logger.getLogger(RegisterServlet.class);
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
response.setContentType("text/html");
PrintWriter printWriter = response.getWriter();
String firstName = request.getParameter("first_name").trim();
String lastName = request.getParameter("last_name").trim();
String organization = request.getParameter("organization").trim();
String username = request.getParameter("username").trim();
String email =request.getParameter("email").trim();
String confirmEmail = request.getParameter("email_conf").trim();
String password = request.getParameter("password");
String confirmPassword = request.getParameter("password_conf");
String gRecaptchaResponse = request.getParameter("g-recaptcha-response");
boolean isRecaptchaVerified = VerifyRecaptcha.verify(gRecaptchaResponse, secret);
////System.out.println("RESPONSE " + gRecaptchaResponse);
if (organization == null){
logger.info("organization is null");
}
if (firstName != null && lastName != null && username != null && email!= null &&
email.equals(confirmEmail) && password!= null && password.equals(confirmPassword) &&
EmailValidator.getInstance().isValid(email) && InputValidator.isValidPassword(password) && isRecaptchaVerified) {
try {
if (InputValidator.isValidUsername(username) && !ldapActions.usernameExists(username) && !ldapActions.emailExists(email)
&& !ldapActions.isZombieUsersEmail(email) && !ldapActions.isZombieUsersUsername(username) && EmailValidator.getInstance().isValid(email)) {
ldapActions.createZombieUser(username, email, firstName, lastName, organization, password);
logger.info("Zombie user successfully created");
UUID verificationCode = UUID.randomUUID();
Date creationDate = new Date();
String vCode = verificationCode.toString();
Timestamp timestamp = new Timestamp(creationDate.getTime());
if (!verificationActions.verificationEntryExists(username)) {
verificationActions.addVerificationEntry(username, vCode, timestamp);
} else {
verificationActions.updateVerificationEntry(username, vCode, timestamp);
}
String resultPath = UrlConstructor.getRedirectUrl(request, "activate.jsp");
String resultPathWithVCode = UrlConstructor.getVerificationLink(resultPath, vCode);
String verificationCodeMsg = "<p>Hello " + username + ",</p>" +
"<p> A request has been made to verify your email and activate your OpenAIRE account. To activate your " +
"account, you will need to submit your username and this activation code in order to verify that the " +
"request was legitimate.</p>" +
"<p>" +
"The activation code is " + vCode +
"</p>" +
"Click the URL below and proceed with activating your password." +
"<p><a href=" + resultPathWithVCode + ">" + resultPathWithVCode + "</a></p>" +
"<p>The activation code is valid for 24 hours.</p>" +
"<p>Thank you,</p>" +
"<p>OpenAIRE technical team</p>";
String verificationCodeSubject = "Activate your OpenAIRE account";
emailSender.sendEmail(email, verificationCodeSubject, verificationCodeMsg);
response.sendRedirect("./activate.jsp");
} else {
validateUsername(request, username);
if (ldapActions.usernameExists(username) || ldapActions.isZombieUsersUsername(username)) {
request.getSession().setAttribute("username_message", "Username already exists! Choose another one.");
logger.info("Username already exists");
}
if (!EmailValidator.getInstance().isValid(email)) {
request.getSession().setAttribute("email_message", "Please enter a valid email.");
logger.info("Invalid email.");
}
if (ldapActions.emailExists(email)) {
request.getSession().setAttribute("email_message", "There is another user with this email.");
logger.info("There is another user with this email");
}
if (ldapActions.isZombieUsersEmail(email)) {
request.getSession().setAttribute("email_message", "You have already registered with this email address! Please check your email to activate your account or contact OpenAIRE <a href=\"https://www.openaire.eu/support/helpdesk\">helpdesk</a>.");
logger.info("There is another user with this email");
}
request.getSession().setAttribute("first_name", firstName);
request.getSession().setAttribute("msg_first_name_error_display", "display:none");
request.getSession().setAttribute("last_name", lastName);
request.getSession().setAttribute("msg_last_name_error_display", "display:none");
request.getSession().setAttribute("organization", organization);
request.getSession().setAttribute("username", username);
request.getSession().setAttribute("email", email);
request.getSession().setAttribute("msg_email_error_display", "display:none" );
request.getSession().setAttribute("email_conf", confirmEmail);
request.getSession().setAttribute("msg_email_conf_error_display", "display:none");
request.getSession().setAttribute("msg_email_validation_error_display", "display:none");
request.getSession().setAttribute("msg_password_error_display", "display:none" );
request.getSession().setAttribute("msg_pass_conf_error_display", "display:none" );
request.getSession().setAttribute("msg_invalid_password_display", "display:none");
request.getSession().setAttribute("recaptcha_error_display", "display:none");
response.sendRedirect("./register.jsp");
}
} catch (MessagingException e) {
logger.error("Error in sending email", e);
request.getSession().setAttribute("message","Error sending email");
response.sendRedirect(UrlConstructor.getRedirectUrl(request, ".register.jsp"));
//TODO better handling of these exceptions
} catch (Exception e) {
logger.error("LDAP error in creating user", e);
response.sendRedirect(UrlConstructor.getRedirectUrl(request, "error.jsp"));
}
} else {
request.getSession().setAttribute("first_name", firstName);
request.getSession().setAttribute("last_name", lastName);
request.getSession().setAttribute("organization", organization);
request.getSession().setAttribute("username", username);
request.getSession().setAttribute("email", email);
request.getSession().setAttribute("email_conf", confirmEmail);
if (!InputValidator.isFilled(firstName)) {
logger.info("No first name");
request.getSession().setAttribute("msg_first_name_error_display", "display:block" );
}
if (!InputValidator.isFilled(lastName)) {
logger.info("No last name");
request.getSession().setAttribute("msg_last_name_error_display", "display:block" );
}
if (!InputValidator.isFilled(username)) {
request.getSession().setAttribute("username_message", "Minimum username length 5 characters.");
logger.info("No username");
} else {
validateUsername(request, username);
}
if (!InputValidator.isFilled(password)) {
logger.info("No valid password");
request.getSession().setAttribute("msg_password_error_display", "display:block" );
}
if(!EmailValidator.getInstance().isValid(email)) {
logger.info("No valid e-mail");
request.getSession().setAttribute("msg_email_validation_error_display", "display:block");
}
if (!email.equals(confirmEmail)) {
logger.info("No matching e-mails");
request.getSession().setAttribute("msg_email_conf_error_display", "display:block" );
}
if(!InputValidator.isValidPassword(password)) {
logger.info("No valid password");
request.getSession().setAttribute("msg_invalid_password_display", "display:block");
}
if (!password.equals(confirmPassword)){
logger.info("No matching passwords");
request.getSession().setAttribute("msg_pass_conf_error_display", "display:block" );
}
if (!isRecaptchaVerified) {
logger.info("No valid recaptcha");
request.getSession().setAttribute("recaptcha_error_display", "display:block" );
}
response.sendRedirect("./register.jsp");
}
printWriter.close();
}
private void validateUsername(HttpServletRequest request, String username) {
if(!InputValidator.isValidUsername(username)) {
logger.info("No valid username");
if (InputValidator.containsLessCharsThan(5,username)) {
request.getSession().setAttribute("username_message", "Minimum username length 5 characters.");
logger.info("Minimum username length 5 characters.");
}
if (InputValidator.containsMoreCharsThan(150,username)) {
request.getSession().setAttribute("username_message", "Maximum username length 150 characters.");
logger.info("Maximum username length 150 characters.");
}
if (!InputValidator.containsOnlyAllowedChars(username)) {
request.getSession().setAttribute("username_allowed_chars_message", "You can use letters, numbers, underscores, hyphens and periods.");
logger.info("Only letters, numbers, underscores, hyphens and periods.");
}
if (!InputValidator.startsWithLetterOrDigit(username)) {
request.getSession().setAttribute("username_first_char_message", "The username must start with letter or digit.");
logger.info("The username must start with letter or digit.");
}
}
}
}