/**
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*/
package org.mifosplatform.useradministration.service;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.mifosplatform.commands.service.CommandWrapperBuilder;
import org.mifosplatform.infrastructure.core.api.JsonCommand;
import org.mifosplatform.infrastructure.core.data.ApiParameterError;
import org.mifosplatform.infrastructure.core.data.CommandProcessingResult;
import org.mifosplatform.infrastructure.core.data.CommandProcessingResultBuilder;
import org.mifosplatform.infrastructure.core.exception.PlatformApiDataValidationException;
import org.mifosplatform.infrastructure.core.exception.PlatformDataIntegrityException;
import org.mifosplatform.infrastructure.core.service.PlatformEmailSendException;
import org.mifosplatform.infrastructure.security.service.PlatformPasswordEncoder;
import org.mifosplatform.infrastructure.security.service.PlatformSecurityContext;
import org.mifosplatform.organisation.office.domain.Office;
import org.mifosplatform.organisation.office.domain.OfficeRepository;
import org.mifosplatform.organisation.office.exception.OfficeNotFoundException;
import org.mifosplatform.organisation.staff.domain.Staff;
import org.mifosplatform.organisation.staff.domain.StaffRepositoryWrapper;
import org.mifosplatform.portfolio.client.domain.Client;
import org.mifosplatform.portfolio.client.domain.ClientRepository;
import org.mifosplatform.useradministration.api.AppUserApiConstant;
import org.mifosplatform.useradministration.domain.AppUser;
import org.mifosplatform.useradministration.domain.AppUserPreviousPassword;
import org.mifosplatform.useradministration.domain.AppUserPreviousPasswordRepository;
import org.mifosplatform.useradministration.domain.AppUserRepository;
import org.mifosplatform.useradministration.domain.Role;
import org.mifosplatform.useradministration.domain.RoleRepository;
import org.mifosplatform.useradministration.domain.UserDomainService;
import org.mifosplatform.useradministration.exception.PasswordPreviouslyUsedException;
import org.mifosplatform.useradministration.exception.RoleNotFoundException;
import org.mifosplatform.useradministration.exception.UserNotFoundException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.cache.annotation.Caching;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Sort;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.ObjectUtils;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
@Service
public class AppUserWritePlatformServiceJpaRepositoryImpl implements AppUserWritePlatformService {
private final static Logger logger = LoggerFactory.getLogger(AppUserWritePlatformServiceJpaRepositoryImpl.class);
private final PlatformSecurityContext context;
private final UserDomainService userDomainService;
private final PlatformPasswordEncoder platformPasswordEncoder;
private final AppUserRepository appUserRepository;
private final OfficeRepository officeRepository;
private final RoleRepository roleRepository;
private final UserDataValidator fromApiJsonDeserializer;
private final AppUserPreviousPasswordRepository appUserPreviewPasswordRepository;
private final StaffRepositoryWrapper staffRepositoryWrapper;
private final ClientRepository clientRepository;
@Autowired
public AppUserWritePlatformServiceJpaRepositoryImpl(final PlatformSecurityContext context, final AppUserRepository appUserRepository,
final UserDomainService userDomainService, final OfficeRepository officeRepository, final RoleRepository roleRepository,
final PlatformPasswordEncoder platformPasswordEncoder, final UserDataValidator fromApiJsonDeserializer,
final AppUserPreviousPasswordRepository appUserPreviewPasswordRepository, final StaffRepositoryWrapper staffRepositoryWrapper,
final ClientRepository clientRepository) {
this.context = context;
this.appUserRepository = appUserRepository;
this.userDomainService = userDomainService;
this.officeRepository = officeRepository;
this.roleRepository = roleRepository;
this.platformPasswordEncoder = platformPasswordEncoder;
this.fromApiJsonDeserializer = fromApiJsonDeserializer;
this.appUserPreviewPasswordRepository = appUserPreviewPasswordRepository;
this.staffRepositoryWrapper = staffRepositoryWrapper;
this.clientRepository = clientRepository;
}
@Transactional
@Override
@Caching(evict = { @CacheEvict(value = "users", allEntries = true), @CacheEvict(value = "usersByUsername", allEntries = true) })
public CommandProcessingResult createUser(final JsonCommand command) {
try {
this.context.authenticatedUser();
this.fromApiJsonDeserializer.validateForCreate(command.json());
final String officeIdParamName = "officeId";
final Long officeId = command.longValueOfParameterNamed(officeIdParamName);
final Office userOffice = this.officeRepository.findOne(officeId);
if (userOffice == null) { throw new OfficeNotFoundException(officeId); }
final String[] roles = command.arrayValueOfParameterNamed("roles");
final Set<Role> allRoles = assembleSetOfRoles(roles);
AppUser appUser;
final String staffIdParamName = "staffId";
final Long staffId = command.longValueOfParameterNamed(staffIdParamName);
Staff linkedStaff = null;
if (staffId != null) {
linkedStaff = this.staffRepositoryWrapper.findByOfficeWithNotFoundDetection(staffId, userOffice.getId());
}
Collection<Client> clients = null;
if(command.hasParameter(AppUserConstants.IS_SELF_SERVICE_USER)
&& command.booleanPrimitiveValueOfParameterNamed(AppUserConstants.IS_SELF_SERVICE_USER)
&& command.hasParameter(AppUserConstants.CLIENTS)){
JsonArray clientsArray = command.arrayOfParameterNamed(AppUserConstants.CLIENTS);
Collection<Long> clientIds = new HashSet<>();
for(JsonElement clientElement : clientsArray){
clientIds.add(clientElement.getAsLong());
}
clients = this.clientRepository.findAll(clientIds);
}
appUser = AppUser.fromJson(userOffice, linkedStaff, allRoles, clients, command);
final Boolean sendPasswordToEmail = command.booleanObjectValueOfParameterNamed("sendPasswordToEmail");
this.userDomainService.create(appUser, sendPasswordToEmail);
return new CommandProcessingResultBuilder() //
.withCommandId(command.commandId()) //
.withEntityId(appUser.getId()) //
.withOfficeId(userOffice.getId()) //
.build();
} catch (final DataIntegrityViolationException dve) {
handleDataIntegrityIssues(command, dve);
return CommandProcessingResult.empty();
} catch (final PlatformEmailSendException e) {
final List<ApiParameterError> dataValidationErrors = new ArrayList<>();
final String email = command.stringValueOfParameterNamed("email");
final ApiParameterError error = ApiParameterError.parameterError("error.msg.user.email.invalid",
"The parameter email is invalid.", "email", email);
dataValidationErrors.add(error);
throw new PlatformApiDataValidationException("validation.msg.validation.errors.exist", "Validation errors exist.",
dataValidationErrors);
}
}
@Transactional
@Override
@Caching(evict = { @CacheEvict(value = "users", allEntries = true), @CacheEvict(value = "usersByUsername", allEntries = true) })
public CommandProcessingResult updateUser(final Long userId, final JsonCommand command) {
try {
this.context.authenticatedUser(new CommandWrapperBuilder().updateUser(null).build());
this.fromApiJsonDeserializer.validateForUpdate(command.json());
final AppUser userToUpdate = this.appUserRepository.findOne(userId);
if (userToUpdate == null) { throw new UserNotFoundException(userId); }
final AppUserPreviousPassword currentPasswordToSaveAsPreview = getCurrentPasswordToSaveAsPreview(userToUpdate, command);
Collection<Client> clients = null;
boolean isSelfServiceUser = userToUpdate.isSelfServiceUser();
if(command.hasParameter(AppUserConstants.IS_SELF_SERVICE_USER)){
isSelfServiceUser = command.booleanPrimitiveValueOfParameterNamed(AppUserConstants.IS_SELF_SERVICE_USER);
}
if(isSelfServiceUser
&& command.hasParameter(AppUserConstants.CLIENTS)){
JsonArray clientsArray = command.arrayOfParameterNamed(AppUserConstants.CLIENTS);
Collection<Long> clientIds = new HashSet<>();
for(JsonElement clientElement : clientsArray){
clientIds.add(clientElement.getAsLong());
}
clients = this.clientRepository.findAll(clientIds);
}
final Map<String, Object> changes = userToUpdate.update(command, this.platformPasswordEncoder, clients);
if (changes.containsKey("officeId")) {
final Long officeId = (Long) changes.get("officeId");
final Office office = this.officeRepository.findOne(officeId);
if (office == null) { throw new OfficeNotFoundException(officeId); }
userToUpdate.changeOffice(office);
}
if (changes.containsKey("staffId")) {
final Long staffId = (Long) changes.get("staffId");
Staff linkedStaff = null;
if (staffId != null) {
linkedStaff = this.staffRepositoryWrapper.findByOfficeWithNotFoundDetection(staffId, userToUpdate.getOffice().getId());
}
userToUpdate.changeStaff(linkedStaff);
}
if (changes.containsKey("roles")) {
final String[] roleIds = (String[]) changes.get("roles");
final Set<Role> allRoles = assembleSetOfRoles(roleIds);
userToUpdate.updateRoles(allRoles);
}
if (!changes.isEmpty()) {
this.appUserRepository.saveAndFlush(userToUpdate);
if (currentPasswordToSaveAsPreview != null) {
this.appUserPreviewPasswordRepository.save(currentPasswordToSaveAsPreview);
}
}
return new CommandProcessingResultBuilder() //
.withEntityId(userId) //
.withOfficeId(userToUpdate.getOffice().getId()) //
.with(changes) //
.build();
} catch (final DataIntegrityViolationException dve) {
handleDataIntegrityIssues(command, dve);
return CommandProcessingResult.empty();
}
}
/**
* encode the new submitted password retrieve the last n used password check
* if the current submitted password, match with one of them
*
* @param user
* @param command
* @return
*/
private AppUserPreviousPassword getCurrentPasswordToSaveAsPreview(final AppUser user, final JsonCommand command) {
final String passWordEncodedValue = user.getEncodedPassword(command, this.platformPasswordEncoder);
AppUserPreviousPassword currentPasswordToSaveAsPreview = null;
if (passWordEncodedValue != null) {
PageRequest pageRequest = new PageRequest(0, AppUserApiConstant.numberOfPreviousPasswords, Sort.Direction.DESC, "removalDate");
final List<AppUserPreviousPassword> nLastUsedPasswords = this.appUserPreviewPasswordRepository.findByUserId(user.getId(),
pageRequest);
for (AppUserPreviousPassword aPreviewPassword : nLastUsedPasswords) {
if (aPreviewPassword.getPassword().equals(passWordEncodedValue)) {
throw new PasswordPreviouslyUsedException();
}
}
currentPasswordToSaveAsPreview = new AppUserPreviousPassword(user);
}
return currentPasswordToSaveAsPreview;
}
private Set<Role> assembleSetOfRoles(final String[] rolesArray) {
final Set<Role> allRoles = new HashSet<>();
if (!ObjectUtils.isEmpty(rolesArray)) {
for (final String roleId : rolesArray) {
final Long id = Long.valueOf(roleId);
final Role role = this.roleRepository.findOne(id);
if (role == null) { throw new RoleNotFoundException(id); }
allRoles.add(role);
}
}
return allRoles;
}
@Transactional
@Override
@Caching(evict = { @CacheEvict(value = "users", allEntries = true), @CacheEvict(value = "usersByUsername", allEntries = true) })
public CommandProcessingResult deleteUser(final Long userId) {
final AppUser user = this.appUserRepository.findOne(userId);
if (user == null || user.isDeleted()) { throw new UserNotFoundException(userId); }
user.delete();
this.appUserRepository.save(user);
return new CommandProcessingResultBuilder().withEntityId(userId).withOfficeId(user.getOffice().getId()).build();
}
/*
* Guaranteed to throw an exception no matter what the data integrity issue
* is.
*/
private void handleDataIntegrityIssues(final JsonCommand command, final DataIntegrityViolationException dve) {
final Throwable realCause = dve.getMostSpecificCause();
if (realCause.getMessage().contains("username_org")) {
final String username = command.stringValueOfParameterNamed("username");
final StringBuilder defaultMessageBuilder = new StringBuilder("User with username ").append(username)
.append(" already exists.");
throw new PlatformDataIntegrityException("error.msg.user.duplicate.username", defaultMessageBuilder.toString(), "username",
username);
}
logger.error(dve.getMessage(), dve);
throw new PlatformDataIntegrityException("error.msg.unknown.data.integrity.issue", "Unknown data integrity issue with resource.");
}
}