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package org.openecomp.sdc.be.components.validation;
import java.util.List;
import org.apache.commons.lang3.StringUtils;
import org.openecomp.sdc.be.config.BeEcompErrorManager;
import org.openecomp.sdc.be.dao.api.ActionStatus;
import org.openecomp.sdc.be.impl.ComponentsUtils;
import org.openecomp.sdc.be.model.User;
import org.openecomp.sdc.be.user.IUserBusinessLogic;
import org.openecomp.sdc.be.user.Role;
import org.openecomp.sdc.common.datastructure.Wrapper;
import org.openecomp.sdc.exception.ResponseFormat;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import fj.data.Either;
@org.springframework.stereotype.Component
public class UserValidations {
private static final Logger log = LoggerFactory.getLogger(UserValidations.class);
private final IUserBusinessLogic userAdmin;
private final ComponentsUtils componentsUtils;
public UserValidations(IUserBusinessLogic userAdmin, ComponentsUtils componentsUtils) {
this.userAdmin = userAdmin;
this.componentsUtils = componentsUtils;
}
public Either<User, ResponseFormat> validateUserExists(String userId, String ecompErrorContext,
boolean inTransaction) {
Either<User, ActionStatus> eitherCreator = userAdmin.getUser(userId, inTransaction);
if (eitherCreator.isRight() || eitherCreator.left().value() == null) {
ResponseFormat responseFormat;
if (eitherCreator.right().value().equals(ActionStatus.USER_NOT_FOUND)) {
log.debug("validateUserExists - not authorized user, userId {}", userId);
responseFormat = componentsUtils.getResponseFormat(ActionStatus.AUTH_FAILED);
} else {
log.debug("validateUserExists - failed to authorize user, userId {}", userId);
responseFormat = componentsUtils.getResponseFormat(eitherCreator.right().value());
}
log.debug("User is not listed. userId {}", userId);
BeEcompErrorManager.getInstance().logBeUserMissingError(ecompErrorContext, userId);
return Either.right(responseFormat);
}
return Either.left(eitherCreator.left().value());
}
public Either<Boolean, ResponseFormat> validateUserRole(User user, List<Role> roles) {
Role userRole = Role.valueOf(user.getRole());
if (roles != null) {
if (!roles.contains(userRole)) {
log.debug("user is not in appropriate role to perform action");
ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.RESTRICTED_OPERATION);
return Either.right(responseFormat);
}
return Either.left(Boolean.TRUE);
}
return Either.left(Boolean.FALSE);
}
public Either<User, ActionStatus> validateUserExistsActionStatus(String userId, String ecompErrorContext) {
Either<User, ActionStatus> eitherCreator = userAdmin.getUser(userId, false);
if (eitherCreator.isRight() || eitherCreator.left().value() == null) {
if (eitherCreator.right().value().equals(ActionStatus.USER_NOT_FOUND)) {
log.debug("validateUserExists - not authorized user, userId {}", userId);
Either.right(ActionStatus.RESTRICTED_OPERATION);
} else {
log.debug("validateUserExists - failed to authorize user, userId {}", userId);
}
log.debug("User is not listed. userId {}", userId);
BeEcompErrorManager.getInstance().logBeUserMissingError(ecompErrorContext, userId);
return Either.right(eitherCreator.right().value());
}
return Either.left(eitherCreator.left().value());
}
public Either<User, ResponseFormat> validateUserNotEmpty(User user, String ecompErrorContext) {
String userId = user.getUserId();
if (StringUtils.isEmpty(userId)) {
log.debug("User header is missing ");
BeEcompErrorManager.getInstance().logBeUserMissingError(ecompErrorContext, user.getUserId());
ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.MISSING_INFORMATION);
return Either.right(responseFormat);
}
return Either.left(user);
}
public Either<User, ResponseFormat> validateUserExists(User user, String ecompErrorContext, boolean inTransaction) {
return validateUserExists(user.getUserId(), ecompErrorContext, inTransaction);
}
public void validateUserExist(String userId, String ecompErrorContext, Wrapper<ResponseFormat> errorWrapper) {
Either<User, ResponseFormat> resp = validateUserExists(userId, ecompErrorContext, false);
if (resp.isRight()) {
errorWrapper.setInnerElement(resp.right().value());
}
}
}
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