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Authorize.java
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package example;
import example.models.User;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.PasswordTextField;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.PageParameters;
import org.apache.wicket.model.PropertyModel;
import org.apache.wicket.protocol.http.WebSession;
/**
* Authorize allows viewers to log in as a user or create
* a user account.
*/
public class Authorize extends Base {
private Boolean login;
private Boolean register;
public Authorize(final PageParameters parameters) {
super(parameters);
login = parameters.getAsBoolean("login",true);
register = parameters.getAsBoolean("register");
TwissSession s = (TwissSession) WebSession.get();
if (s.getUname() != null) {
//User is logged in. Log them out and redirect to home page.
s.authorize(null);
setRedirect(true);
setResponsePage(getPage().getClass());
}
else {
//Make and define a LoginForm.
LoginForm l = new LoginForm("login");
l.add(new Label("loginerror",loginErrorMsg()));
add(l);
//Make and define a RegisterForm. Same as above.
RegisterForm r = new RegisterForm("signup");
r.add(new Label("regerror",registerErrorMsg()));
add(r);
}
}
private String loginErrorMsg() {
//get login param
if (!login) {
return "Invalid username/password entered.";
}
return "";
}
private String registerErrorMsg() {
//get regis param
if (register != null) {
if (register) {
return "Username already taken.";
}
else {
return "Passwords do not match.";
}
}
return "";
}
private class LoginForm extends Form {
private String username;
private String password;
public LoginForm(String id) {
super(id);
add(new TextField("username", new PropertyModel(this,"username")));
add(new PasswordTextField("password", new PropertyModel(this,"password")));
}
@Override
public void onSubmit() {
User test = getUserByUsername(username);
if (test == null) {
setResponsePage(getPage().getClass(), new PageParameters("login=false"));
return;
}
if (!test.comparePasswords(password)){
setResponsePage(getPage().getClass(), new PageParameters("login=false"));
return;
}
TwissSession s = (TwissSession) WebSession.get();
s.authorize(username);
setResponsePage(Userline.class);
}
}
class RegisterForm extends Form {
private String new_username;
private String password1;
private String password2;
public RegisterForm(String id) {
super(id);
add(new TextField("new_username", new PropertyModel(this,"new_username")));
add(new PasswordTextField("password1", new PropertyModel(this,"password1")));
add(new PasswordTextField("password2", new PropertyModel(this,"password2")));
}
@Override
public void onSubmit() {
User test = getUserByUsername(new_username);
if (test != null) {
setResponsePage(getPage().getClass(), new PageParameters("register=true"));
return;
}
if (!password1.equals(password2)) {
setResponsePage(getPage().getClass(), new PageParameters("register=false"));
return;
}
test = new User(new_username.getBytes(), password1);
saveUser(test);
TwissSession s = (TwissSession) WebSession.get();
s.authorize(new_username);
setResponsePage(Userline.class);
}
}
}