83 lines
3.5 KiB
Java
83 lines
3.5 KiB
Java
package eu.eudat.security.validators.facebook;
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import eu.eudat.dao.entities.UserInfoDao;
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import eu.eudat.dao.entities.security.CredentialDao;
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import eu.eudat.dao.entities.security.UserTokenDao;
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import eu.eudat.entities.Credential;
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import eu.eudat.entities.UserInfo;
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import eu.eudat.entities.UserToken;
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import eu.eudat.exceptions.NonValidTokenException;
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import eu.eudat.exceptions.UnauthorisedException;
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import eu.eudat.models.criteria.UserInfoCriteria;
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import eu.eudat.models.login.LoginInfo;
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import eu.eudat.models.loginprovider.LoginProviderUser;
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import eu.eudat.models.security.Principal;
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import eu.eudat.security.validators.TokenValidator;
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import eu.eudat.security.validators.TokenValidatorFactoryImpl;
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import eu.eudat.services.ApiContext;
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import eu.eudat.services.AuthenticationService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.core.env.Environment;
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import org.springframework.social.connect.Connection;
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import org.springframework.social.connect.ConnectionKey;
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import org.springframework.social.facebook.api.Facebook;
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import org.springframework.social.facebook.api.User;
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import org.springframework.social.facebook.connect.FacebookConnectionFactory;
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import org.springframework.social.facebook.connect.FacebookServiceProvider;
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import org.springframework.social.oauth2.AccessGrant;
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import org.springframework.social.oauth2.OAuth2Operations;
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import org.springframework.stereotype.Component;
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import java.io.IOException;
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import java.security.GeneralSecurityException;
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import java.util.*;
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/**
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* Created by ikalyvas on 1/9/2018.
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*/
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@Component("facebookTokenValidator")
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public class FacebookTokenValidator implements TokenValidator {
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private Environment environment;
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private ApiContext apiContext;
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private AuthenticationService authenticationService;
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private FacebookServiceProvider facebookServiceProvider;
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@Autowired
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public FacebookTokenValidator(Environment environment,ApiContext apiContext,AuthenticationService authenticationService) {
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this.environment = environment;
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this.apiContext= apiContext;
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this.authenticationService = authenticationService;
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this.facebookServiceProvider = new FacebookServiceProvider(this.environment.getProperty("facebook.login.clientId"), this.environment.getProperty("facebook.login.clientSecret"),this.environment.getProperty("facebook.login.namespace"));
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}
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@Override
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public Principal validateToken(LoginInfo credentials) throws NonValidTokenException, IOException, GeneralSecurityException {
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User profile = getFacebookUser(credentials.getTicket());
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LoginProviderUser user = new LoginProviderUser();
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if(profile.getEmail() == null ) throw new UnauthorisedException("Cannot login user.Facebook account did not provide email");
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user.setEmail(profile.getEmail());
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user.setIsVerified(profile.isVerified());
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user.setName(profile.getName());
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user.setProvider(TokenValidatorFactoryImpl.LoginProvider.FACEBOOK);
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user.setSecret(credentials.getTicket());
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return this.authenticationService.Touch(user);
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}
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private User getFacebookUser(String accessToken) {
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String [] fields = { "id", "email", "first_name", "last_name","name","verified" };
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User profile = this.facebookServiceProvider.getApi(accessToken).fetchObject("me",User.class,fields);
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return profile;
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}
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private Date addADay(Date date){
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Date dt = new Date();
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Calendar c = Calendar.getInstance();
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c.setTime(dt);
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c.add(Calendar.DATE, 1);
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dt = c.getTime();
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return dt;
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}
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}
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