argos/dmp-backend/web/src/main/java/eu/eudat/logic/managers/MergeEmailConfirmationManag...

156 lines
6.6 KiB
Java

package eu.eudat.logic.managers;
import eu.eudat.data.entities.Credential;
import eu.eudat.data.entities.EmailConfirmation;
import eu.eudat.data.entities.UserDMP;
import eu.eudat.data.entities.UserInfo;
import eu.eudat.data.entities.UserToken;
import eu.eudat.elastic.criteria.DmpCriteria;
import eu.eudat.elastic.entities.Collaborator;
import eu.eudat.elastic.entities.Dmp;
import eu.eudat.elastic.repository.DmpRepository;
import eu.eudat.exceptions.emailconfirmation.HasConfirmedEmailException;
import eu.eudat.exceptions.emailconfirmation.TokenExpiredException;
import eu.eudat.logic.services.ApiContext;
import eu.eudat.logic.services.operations.DatabaseRepository;
import eu.eudat.models.data.security.Principal;
import eu.eudat.queryable.QueryableList;
import eu.eudat.queryable.jpa.predicates.OrderByPredicate;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import javax.transaction.Transactional;
import java.io.IOException;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.Stream;
@Component
public class MergeEmailConfirmationManager {
private static Logger logger = LoggerFactory.getLogger(MergeEmailConfirmationManager.class);
private ApiContext apiContext;
private DatabaseRepository databaseRepository;
private DmpRepository dmpRepository;
@Autowired
public MergeEmailConfirmationManager(ApiContext apiContext) {
this.apiContext = apiContext;
this.databaseRepository = apiContext.getOperationsContext().getDatabaseRepository();
this.dmpRepository = apiContext.getOperationsContext().getElasticRepository().getDmpRepository();
}
@Transactional
public String confirmEmail(String token) throws TokenExpiredException, HasConfirmedEmailException {
EmailConfirmation loginConfirmationEmail = apiContext.getOperationsContext()
.getDatabaseRepository().getLoginConfirmationEmailDao().asQueryable()
.where((builder, root) -> builder.equal(root.get("token"), UUID.fromString(token))).getSingle();
if (loginConfirmationEmail.getExpiresAt().compareTo(new Date()) < 0)
throw new TokenExpiredException("Token has expired.");
UserInfo userToBeMerged = databaseRepository.getUserInfoDao().asQueryable()
.where((builder, root) -> builder.equal(root.get("id"), loginConfirmationEmail.getUserId())).getSingle();
String userToBeMergedEmail = userToBeMerged.getEmail();
try {
Map<String, Object> map = new ObjectMapper().readValue(loginConfirmationEmail.getData(), HashMap.class);
UUID otherUserId = UUID.fromString((String) map.get("userId"));
UserInfo user = databaseRepository.getUserInfoDao().asQueryable()
.where((builder, root) -> builder.equal(root.get("id"), otherUserId)).getSingle();
// Checks if mail is used by another user. If it is, merges the new the old.
mergeNewUserToOld(user, userToBeMerged, Integer.valueOf((String) map.get("provider")));
expireUserToken(userToBeMerged);
loginConfirmationEmail.setIsConfirmed(true);
databaseRepository.getLoginConfirmationEmailDao().createOrUpdate(loginConfirmationEmail);
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
return userToBeMergedEmail;
}
public void sendConfirmationEmail(String email, Principal principal, UUID userId, Integer provider) throws HasConfirmedEmailException {
UserInfo user = apiContext.getOperationsContext().getDatabaseRepository().getUserInfoDao().find(principal.getId());
if (user.getEmail() != null && !user.getEmail().equals(email)) {
apiContext.getUtilitiesService().getConfirmationEmailService().createMergeConfirmationEmail(
databaseRepository.getLoginConfirmationEmailDao(),
apiContext.getUtilitiesService().getMailService(),
email,
userId,
principal,
provider
);
}
}
@Transactional
private void mergeNewUserToOld(UserInfo newUser, UserInfo oldUser, Integer provider) {
Credential credential = databaseRepository.getCredentialDao().asQueryable().where((builder, root) -> builder.and(builder.equal(root.get("userInfo"), oldUser), builder.equal(root.get("provider"), provider))).getSingle();
credential.setUserInfo(newUser);
databaseRepository.getCredentialDao().createOrUpdate(credential);
List<UserDMP> userDmps = databaseRepository.getUserDmpDao().asQueryable().where((builder, root) -> builder.equal(root.get("user"), oldUser)).toList();
userDmps.forEach(userDmp -> {
userDmp.setUser(newUser);
databaseRepository.getUserDmpDao().createOrUpdate(userDmp);
});
try {
DmpCriteria dmpCriteria = new DmpCriteria();
dmpCriteria.setCollaborators(Collections.singletonList(oldUser.getId()));
List<Dmp> elasticDmpsIds = dmpRepository.query(dmpCriteria);
for(Dmp dmpId: elasticDmpsIds){
Dmp dmp = dmpRepository.findDocument(dmpId.getId().toString());
if(dmp.getDatasets() != null) {
dmp.getDatasets().forEach(dataset -> {
if(dataset.getCollaborators() != null) {
for (Collaborator collaborator : dataset.getCollaborators()) {
if (collaborator.getId().equals(oldUser.getId().toString())) {
collaborator.setId(newUser.getId().toString());
collaborator.setName(newUser.getName());
}
}
}
});
}
if(dmp.getCollaborators() != null) {
for (Collaborator collaborator : dmp.getCollaborators()) {
if (collaborator.getId().equals(oldUser.getId().toString())) {
collaborator.setId(newUser.getId().toString());
collaborator.setName(newUser.getName());
}
}
}
dmpRepository.createOrUpdate(dmp);
}
}
catch (IOException e){
logger.warn("Warning: Could not fetch dmps from elastic.", e);
}
oldUser.setUserStatus((short)1);
oldUser.setEmail(null);
List<Credential> credentials = databaseRepository.getCredentialDao().asQueryable().where((builder, root) -> builder.equal(root.get("userInfo"), oldUser)).toList();
credentials.forEach(cred -> {
if (cred.getId() != credential.getId()) {
databaseRepository.getCredentialDao().delete(cred);
}
});
databaseRepository.getUserInfoDao().createOrUpdate(oldUser);
}
private void expireUserToken(UserInfo user) {
UserToken userToken = databaseRepository.getUserTokenDao().asQueryable()
.where((builder, root) -> builder.equal(root.get("user"), user))
.orderBy((builder, root) -> builder.desc(root.get("issuedAt")))
.take(1).toList().get(0);
userToken.setExpiresAt(new Date());
databaseRepository.getUserTokenDao().createOrUpdate(userToken);
}
}