argos/dmp-backend/web/src/main/java/eu/eudat/logic/security/validators/google/GoogleTokenValidator.java

56 lines
2.6 KiB
Java

package eu.eudat.logic.security.validators.google;
import com.google.api.client.googleapis.auth.oauth2.GoogleIdToken;
import com.google.api.client.googleapis.auth.oauth2.GoogleIdToken.Payload;
import com.google.api.client.googleapis.auth.oauth2.GoogleIdTokenVerifier;
import com.google.api.client.http.HttpTransport;
import com.google.api.client.http.javanet.NetHttpTransport;
import com.google.api.client.json.gson.GsonFactory;
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 org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.env.Environment;
import org.springframework.stereotype.Component;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.util.Collections;
@Component("googleTokenValidator")
public class GoogleTokenValidator implements TokenValidator {
private static final HttpTransport transport = new NetHttpTransport();
private AuthenticationService nonVerifiedUserAuthenticationService;
private GoogleIdTokenVerifier verifier;
@Autowired
public GoogleTokenValidator(Environment environment, AuthenticationService nonVerifiedUserAuthenticationService) {
this.nonVerifiedUserAuthenticationService = nonVerifiedUserAuthenticationService;
verifier = new GoogleIdTokenVerifier.Builder(transport, GsonFactory.getDefaultInstance())
.setAudience(Collections.singletonList(environment.getProperty("google.login.clientId")))
.build();
}
private GoogleIdToken verifyUserAndGetUser(String idTokenString) throws IOException, GeneralSecurityException {
return verifier.verify(idTokenString);
}
@Override
public eu.eudat.models.data.security.Principal validateToken(LoginInfo credentials) throws IOException, GeneralSecurityException {
GoogleIdToken idToken = this.verifyUserAndGetUser(credentials.getTicket());
Payload payload = idToken.getPayload();
LoginProviderUser user = new LoginProviderUser();
user.setAvatarUrl((String) payload.get("picture"));
user.setSecret(credentials.getTicket());
user.setId(payload.getSubject());
user.setProvider(TokenValidatorFactoryImpl.LoginProvider.GOOGLE);
user.setName((String) payload.get("name"));
user.setEmail(payload.getEmail());
user.setIsVerified(payload.getEmailVerified());
return this.nonVerifiedUserAuthenticationService.Touch(user);
}
}