argos/dmp-backend/web/src/main/java/eu/eudat/logic/security/validators/facebook/FacebookTokenValidator.java

66 lines
2.7 KiB
Java

package eu.eudat.logic.security.validators.facebook;
import eu.eudat.exceptions.security.UnauthorisedException;
import eu.eudat.logic.security.validators.TokenValidator;
import eu.eudat.logic.security.validators.TokenValidatorFactoryImpl;
import eu.eudat.logic.services.operations.authentication.AuthenticationService;
import eu.eudat.models.data.login.LoginInfo;
import eu.eudat.models.data.loginprovider.LoginProviderUser;
import eu.eudat.models.data.security.Principal;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.env.Environment;
import org.springframework.social.facebook.api.User;
import org.springframework.social.facebook.connect.FacebookServiceProvider;
import org.springframework.stereotype.Component;
import java.util.Calendar;
import java.util.Date;
import java.util.Map;
@Component("facebookTokenValidator")
public class FacebookTokenValidator implements TokenValidator {
private AuthenticationService nonVerifiedUserAuthenticationService;
private FacebookServiceProvider facebookServiceProvider;
@Autowired
public FacebookTokenValidator(Environment environment, AuthenticationService nonVerifiedUserAuthenticationService) {
this.nonVerifiedUserAuthenticationService = nonVerifiedUserAuthenticationService;
this.facebookServiceProvider = new FacebookServiceProvider(environment.getProperty("facebook.login.clientId"), environment.getProperty("facebook.login.clientSecret"), environment.getProperty("facebook.login.namespace"));
}
@Override
public Principal validateToken(LoginInfo credentials) {
User profile = getFacebookUser(credentials.getTicket());
LoginProviderUser user = new LoginProviderUser();
if (profile.getEmail() == null)
throw new UnauthorisedException("Cannot login user.Facebook account did not provide email");
user.setEmail(profile.getEmail());
user.setId(profile.getId());
//user.setIsVerified(profile.isVerified());
user.setName(profile.getName());
user.setProvider(TokenValidatorFactoryImpl.LoginProvider.FACEBOOK);
String url = (String) ((Map<String, Object>) ((Map<String, Object>) profile.getExtraData().get("picture")).get("data")).get("url");
user.setAvatarUrl(url);
user.setSecret(credentials.getTicket());
return this.nonVerifiedUserAuthenticationService.Touch(user);
}
private User getFacebookUser(String accessToken) {
String[] fields = {"id", "email", "first_name", "last_name", "name", "verified", "picture"};
return this.facebookServiceProvider.getApi(accessToken).fetchObject("me", User.class, fields);
}
private Date addADay(Date date) {
Date dt = new Date();
Calendar c = Calendar.getInstance();
c.setTime(dt);
c.add(Calendar.DATE, 1);
dt = c.getTime();
return dt;
}
}