| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.syncope.ext.scimv2.cxf.service; |
| |
| import java.util.Date; |
| import java.util.List; |
| import javax.ws.rs.core.Context; |
| import javax.ws.rs.core.EntityTag; |
| import javax.ws.rs.core.Response; |
| import javax.ws.rs.core.Response.ResponseBuilder; |
| import javax.ws.rs.core.UriInfo; |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.commons.lang3.tuple.Pair; |
| import org.apache.cxf.jaxrs.ext.MessageContext; |
| import org.apache.syncope.common.lib.SyncopeConstants; |
| import org.apache.syncope.common.lib.to.AnyTO; |
| import org.apache.syncope.common.lib.to.GroupTO; |
| import org.apache.syncope.common.lib.to.UserTO; |
| import org.apache.syncope.core.logic.AbstractAnyLogic; |
| import org.apache.syncope.core.logic.GroupLogic; |
| import org.apache.syncope.core.logic.SCIMDataBinder; |
| import org.apache.syncope.core.logic.UserLogic; |
| import org.apache.syncope.core.logic.scim.SCIMConfManager; |
| import org.apache.syncope.core.logic.scim.SearchCondConverter; |
| import org.apache.syncope.core.logic.scim.SearchCondVisitor; |
| import org.apache.syncope.core.persistence.api.dao.AnyDAO; |
| import org.apache.syncope.core.persistence.api.dao.GroupDAO; |
| import org.apache.syncope.core.persistence.api.dao.NotFoundException; |
| import org.apache.syncope.core.persistence.api.dao.UserDAO; |
| import org.apache.syncope.core.persistence.api.dao.search.OrderByClause; |
| import org.apache.syncope.ext.scimv2.api.BadRequestException; |
| import org.apache.syncope.ext.scimv2.api.data.ListResponse; |
| import org.apache.syncope.ext.scimv2.api.data.SCIMResource; |
| import org.apache.syncope.ext.scimv2.api.data.SCIMSearchRequest; |
| import org.apache.syncope.ext.scimv2.api.type.ErrorType; |
| import org.apache.syncope.ext.scimv2.api.type.Resource; |
| import org.apache.syncope.ext.scimv2.api.type.SortOrder; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| abstract class AbstractService<R extends SCIMResource> { |
| |
| protected static final Logger LOG = LoggerFactory.getLogger(AbstractService.class); |
| |
| @Context |
| protected UriInfo uriInfo; |
| |
| @Context |
| protected MessageContext messageContext; |
| |
| protected final UserDAO userDAO; |
| |
| protected final GroupDAO groupDAO; |
| |
| protected final UserLogic userLogic; |
| |
| protected final GroupLogic groupLogic; |
| |
| protected final SCIMDataBinder binder; |
| |
| protected final SCIMConfManager confManager; |
| |
| protected AbstractService( |
| final UserDAO userDAO, |
| final GroupDAO groupDAO, |
| final UserLogic userLogic, |
| final GroupLogic groupLogic, |
| final SCIMDataBinder binder, |
| final SCIMConfManager confManager) { |
| |
| this.userDAO = userDAO; |
| this.groupDAO = groupDAO; |
| this.userLogic = userLogic; |
| this.groupLogic = groupLogic; |
| this.binder = binder; |
| this.confManager = confManager; |
| } |
| |
| protected AnyDAO<?> anyDAO(final Resource type) { |
| switch (type) { |
| case User: |
| return userDAO; |
| |
| case Group: |
| return groupDAO; |
| |
| default: |
| throw new UnsupportedOperationException(); |
| } |
| } |
| |
| protected AbstractAnyLogic<?, ?, ?> anyLogic(final Resource type) { |
| switch (type) { |
| case User: |
| return userLogic; |
| |
| case Group: |
| return groupLogic; |
| |
| default: |
| throw new UnsupportedOperationException(); |
| } |
| } |
| |
| protected Response createResponse(final String key, final SCIMResource resource) { |
| return Response.created(uriInfo.getAbsolutePathBuilder().path(key).build()). |
| entity(resource). |
| build(); |
| } |
| |
| protected Response updateResponse(final String key, final SCIMResource resource) { |
| return Response.ok(uriInfo.getAbsolutePathBuilder().path(key).build()). |
| entity(resource). |
| build(); |
| } |
| |
| protected ResponseBuilder checkETag(final Resource resource, final String key) { |
| Date lastChange = anyDAO(resource).findLastChange(key); |
| if (lastChange == null) { |
| throw new NotFoundException("Resource" + key + " not found"); |
| } |
| |
| return messageContext.getRequest(). |
| evaluatePreconditions(new EntityTag(String.valueOf(lastChange.getTime()), true)); |
| } |
| |
| @SuppressWarnings("unchecked") |
| protected ListResponse<R> doSearch( |
| final Resource type, |
| final SCIMSearchRequest request) { |
| |
| if (type == null) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| if (request.getCount() > confManager.get().getGeneralConf().getFilterMaxResults()) { |
| throw new BadRequestException(ErrorType.tooMany, "Too many results requested"); |
| } |
| |
| SearchCondVisitor visitor = new SearchCondVisitor(type, confManager.get()); |
| |
| int startIndex = request.getStartIndex() <= 1 |
| ? 1 |
| : (request.getStartIndex() / AnyDAO.DEFAULT_PAGE_SIZE) + 1; |
| |
| int itemsPerPage = request.getCount() <= 1 ? AnyDAO.DEFAULT_PAGE_SIZE : request.getCount(); |
| |
| List<OrderByClause> sort; |
| if (request.getSortBy() == null) { |
| sort = List.of(); |
| } else { |
| OrderByClause clause = new OrderByClause(); |
| clause.setField(visitor.createAttrCond(request.getSortBy()).getSchema()); |
| clause.setDirection(request.getSortOrder() == null || request.getSortOrder() == SortOrder.ascending |
| ? OrderByClause.Direction.ASC |
| : OrderByClause.Direction.DESC); |
| sort = List.of(clause); |
| } |
| |
| Pair<Integer, ? extends List<? extends AnyTO>> result = anyLogic(type).search( |
| StringUtils.isBlank(request.getFilter()) |
| ? null |
| : SearchCondConverter.convert(visitor, request.getFilter()), |
| startIndex, |
| itemsPerPage, |
| sort, |
| SyncopeConstants.ROOT_REALM, |
| false); |
| |
| if (result.getLeft() > confManager.get().getGeneralConf().getFilterMaxResults()) { |
| throw new BadRequestException(ErrorType.tooMany, "Too many results found"); |
| } |
| |
| ListResponse<R> response = new ListResponse<>( |
| result.getLeft(), startIndex == 1 ? 1 : startIndex - 1, itemsPerPage); |
| |
| result.getRight().forEach(anyTO -> { |
| SCIMResource resource = null; |
| if (anyTO instanceof UserTO) { |
| resource = binder.toSCIMUser( |
| (UserTO) anyTO, |
| uriInfo.getAbsolutePathBuilder().path(anyTO.getKey()).build().toASCIIString(), |
| request.getAttributes(), |
| request.getExcludedAttributes()); |
| } else if (anyTO instanceof GroupTO) { |
| resource = binder.toSCIMGroup((GroupTO) anyTO, |
| uriInfo.getAbsolutePathBuilder().path(anyTO.getKey()).build().toASCIIString(), |
| request.getAttributes(), |
| request.getExcludedAttributes()); |
| } |
| |
| if (resource != null) { |
| response.getResources().add((R) resource); |
| } |
| }); |
| |
| return response; |
| } |
| |
| } |