127 lines
5.5 KiB
Java
127 lines
5.5 KiB
Java
package eu.dnetlib.openaire.usermanagement;
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import com.unboundid.ldap.sdk.LDAPException;
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import eu.dnetlib.openaire.user.utils.EmailSender;
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import eu.dnetlib.openaire.user.utils.LDAPActions;
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import eu.dnetlib.openaire.user.utils.VerificationActions;
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import eu.dnetlib.openaire.user.utils.VerifyRecaptcha;
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import eu.dnetlib.openaire.usermanagement.utils.UrlConstructor;
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import org.apache.commons.validator.routines.EmailValidator;
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import org.apache.log4j.Logger;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.web.context.support.SpringBeanAutowiringSupport;
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import javax.mail.MessagingException;
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import javax.servlet.ServletConfig;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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import java.sql.Timestamp;
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import java.util.Date;
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import java.util.UUID;
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/**
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* Created by kiatrop on 28/9/2017.
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*/
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public class ForgotPasswordServlet extends HttpServlet {
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@Autowired
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private LDAPActions ldapActions;
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@Autowired
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private VerificationActions verificationActions;
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@Autowired
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private EmailSender emailSender;
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@Value("${google.recaptcha.secret}")
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private String secret;
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@Value("${google.recaptcha.key}")
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private String sitekey;
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private Logger logger = Logger.getLogger(ForgotPasswordServlet.class);
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public void init(ServletConfig config) throws ServletException {
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super.init(config);
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SpringBeanAutowiringSupport.processInjectionBasedOnServletContext(this,
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config.getServletContext());
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config.getServletContext().setAttribute("sitekey", sitekey);
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}
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protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
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String formEmail = request.getParameter("email").trim();
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String gRecaptchaResponse = request.getParameter("g-recaptcha-response");
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if (formEmail == null) {
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request.getSession().setAttribute("message", "Error reading email.");
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response.sendRedirect("./forgotPassword.jsp");
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} else if (formEmail.isEmpty()) {
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request.getSession().setAttribute("message", "Please enter your email.");
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response.sendRedirect("./forgotPassword.jsp");
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} else if (!EmailValidator.getInstance().isValid(formEmail)) {
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request.getSession().setAttribute("message", "Please enter a valid email.");
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response.sendRedirect("./forgotPassword.jsp");
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} else if (!VerifyRecaptcha.verify(gRecaptchaResponse, secret)) {
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request.getSession().setAttribute("message", "You missed the reCAPTCHA validation!");
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response.sendRedirect("./forgotPassword.jsp");
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} else {
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try {
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String username = ldapActions.getUsername(formEmail);
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if (username == null || username.isEmpty()) {
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request.getSession().setAttribute("message", "There is no user registered with that email.");
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response.sendRedirect("./forgotPassword.jsp");
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} else {
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UUID verificationCode = UUID.randomUUID();
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Date creationDate = new Date();
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String vCode = verificationCode.toString();
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Timestamp timestamp = new Timestamp(creationDate.getTime());
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if (!verificationActions.verificationEntryExists(username)) {
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verificationActions.addVerificationEntry(username, vCode, timestamp);
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} else {
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verificationActions.updateVerificationEntry(username, vCode, timestamp);
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}
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String resultPath = UrlConstructor.getRedirectUrl(request, "verify.jsp");
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String resultPathWithVCode = UrlConstructor.getVerificationLink(resultPath, vCode);
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String verificationCodeMsg = "<p>Hello,</p>" +
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"<p> A request has been made to reset your OpenAIRE account password. To reset your " +
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"password, you will need to submit this verification code in order to verify that the " +
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"request was legitimate.</p>" +
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"<p> The verification code is " + vCode + "</p>" +
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"Click the URL below and proceed with verification." +
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"<p><a href=" + resultPathWithVCode + ">" + resultPathWithVCode + "</a></p>" +
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"<p>The verification code is valid for 24 hours.</p>" +
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"<p>Thank you,</p>" +
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"<p>OpenAIRE technical team</p>";
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String verificationCodeSubject = "Your OpenAIRE password reset request";
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emailSender.sendEmail(formEmail, verificationCodeSubject, verificationCodeMsg);
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response.setContentType("text/html");
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response.sendRedirect("./verify.jsp");
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}
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} catch (LDAPException ldape) {
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logger.error("LDAP error", ldape);
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response.sendRedirect(UrlConstructor.getRedirectUrl(request, "error.jsp"));
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} catch (MessagingException e) {
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logger.error("Error in sending email", e);
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request.getSession().setAttribute("message", "Error sending email.");
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response.sendRedirect("./forgotPassword.jsp");
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}
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}
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}
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}
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