Java tutorial
/* * 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.client.enduser.resources; import java.io.IOException; import java.nio.charset.StandardCharsets; import java.util.Map; import java.util.Set; import java.util.stream.Collectors; import javax.servlet.http.HttpServletRequest; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.Response; import org.apache.commons.lang3.SerializationUtils; import org.apache.syncope.client.enduser.SyncopeEnduserApplication; import org.apache.syncope.client.enduser.SyncopeEnduserConstants; import org.apache.syncope.client.enduser.SyncopeEnduserSession; import org.apache.syncope.client.enduser.annotations.Resource; import org.apache.syncope.client.enduser.model.CustomAttributesInfo; import org.apache.syncope.common.lib.to.AttrTO; import org.apache.syncope.common.lib.to.MembershipTO; import org.apache.syncope.common.lib.to.PlainSchemaTO; import org.apache.syncope.common.lib.to.UserTO; import org.apache.syncope.common.lib.types.SchemaType; import org.apache.wicket.request.resource.AbstractResource; import org.apache.wicket.request.resource.IResource; @Resource(key = "userSelfRead", path = "/api/self/read") public class UserSelfReadResource extends BaseUserSelfResource { private static final long serialVersionUID = -9184809392631523912L; @Override protected ResourceResponse newResourceResponse(final IResource.Attributes attributes) { LOG.debug("Requested user self information"); ResourceResponse response = new AbstractResource.ResourceResponse(); response.setContentType(MediaType.APPLICATION_JSON); try { HttpServletRequest request = (HttpServletRequest) attributes.getRequest().getContainerRequest(); if (!xsrfCheck(request)) { LOG.error("XSRF TOKEN does not match"); response.setError(Response.Status.BAD_REQUEST.getStatusCode(), "XSRF TOKEN does not match"); return response; } UserTO userTO = SerializationUtils.clone(SyncopeEnduserSession.get().getSelfTO()); // 1. Date -> millis conversion for PLAIN MEMBERSHIPS attributes of USER for (PlainSchemaTO plainSchema : SyncopeEnduserSession.get().getDatePlainSchemas()) { for (MembershipTO membership : userTO.getMemberships()) { dateToMillis(membership.getPlainAttrs(), plainSchema); } } // 2. membership attributes management for (MembershipTO membership : userTO.getMemberships()) { String groupName = membership.getGroupName(); membership.getPlainAttrs().stream().map(attr -> { attr.setSchema(groupName.concat(SyncopeEnduserConstants.MEMBERSHIP_ATTR_SEPARATOR) .concat(attr.getSchema())); return attr; }).forEachOrdered(attr -> { userTO.getPlainAttrs().add(attr); }); membership.getPlainAttrs().clear(); membership.getDerAttrs().stream().map(attr -> { attr.setSchema(groupName.concat(SyncopeEnduserConstants.MEMBERSHIP_ATTR_SEPARATOR) .concat(attr.getSchema())); return attr; }).forEachOrdered(attr -> { userTO.getDerAttrs().add(attr); }); membership.getDerAttrs().clear(); membership.getVirAttrs().stream().map((attr) -> { attr.setSchema(groupName.concat(SyncopeEnduserConstants.MEMBERSHIP_ATTR_SEPARATOR) .concat(attr.getSchema())); return attr; }).forEachOrdered(attr -> { userTO.getVirAttrs().add(attr); }); membership.getVirAttrs().clear(); } // USER from customization, if empty or null ignore it, use it to filter attributes otherwise applyFromCustomization(userTO, SyncopeEnduserApplication.get().getCustomForm()); // 1.1 Date -> millis conversion for PLAIN attributes of USER for (PlainSchemaTO plainSchema : SyncopeEnduserSession.get().getDatePlainSchemas()) { dateToMillis(userTO.getPlainAttrs(), plainSchema); } final String selfTOJson = MAPPER.writeValueAsString(userTO); response.setContentType(MediaType.APPLICATION_JSON); response.setTextEncoding(StandardCharsets.UTF_8.name()); response.setWriteCallback(new WriteCallback() { @Override public void writeData(final Attributes attributes) throws IOException { attributes.getResponse().write(selfTOJson); } }); response.setStatusCode(Response.Status.OK.getStatusCode()); } catch (Exception e) { LOG.error("Error retrieving selfTO", e); response.setError(Response.Status.BAD_REQUEST.getStatusCode(), new StringBuilder().append("ErrorMessage{{ ").append(e.getMessage()).append(" }}").toString()); } return response; } private void applyFromCustomization(final UserTO userTO, final Map<String, CustomAttributesInfo> customForm) { if (customForm != null && !customForm.isEmpty()) { // filter PLAIN attributes customizeAttrTOs(userTO.getPlainAttrs(), customForm.get(SchemaType.PLAIN.name())); // filter DERIVED attributes customizeAttrTOs(userTO.getDerAttrs(), customForm.get(SchemaType.DERIVED.name())); // filter VIRTUAL attributes customizeAttrTOs(userTO.getVirAttrs(), customForm.get(SchemaType.VIRTUAL.name())); } } private void customizeAttrTOs(final Set<AttrTO> attrs, final CustomAttributesInfo customAttributesInfo) { if (customAttributesInfo != null && customAttributesInfo.isShow() && !customAttributesInfo.getAttributes().isEmpty()) { attrs.removeAll(attrs.stream() .filter(attr -> !customAttributesInfo.getAttributes().containsKey(attr.getSchema())) .collect(Collectors.toList())); } else if (customAttributesInfo != null && !customAttributesInfo.isShow()) { attrs.clear(); } } }