/**
* Copyright or © or Copr. Ministère Français chargé de la Culture
* et de la Communication (2013)
* <p/>
* contact.gincoculture_at_gouv.fr
* <p/>
* This software is a computer program whose purpose is to provide a thesaurus
* management solution.
* <p/>
* This software is governed by the CeCILL license under French law and
* abiding by the rules of distribution of free software. You can use,
* modify and/ or redistribute the software under the terms of the CeCILL
* license as circulated by CEA, CNRS and INRIA at the following URL
* "http://www.cecill.info".
* <p/>
* As a counterpart to the access to the source code and rights to copy,
* modify and redistribute granted by the license, users are provided only
* with a limited warranty and the software's author, the holder of the
* economic rights, and the successive licensors have only limited liability.
* <p/>
* In this respect, the user's attention is drawn to the risks associated
* with loading, using, modifying and/or developing or reproducing the
* software by the user in light of its specific status of free software,
* that may mean that it is complicated to manipulate, and that also
* therefore means that it is reserved for developers and experienced
* professionals having in-depth computer knowledge. Users are therefore
* encouraged to load and test the software's suitability as regards their
* requirements in conditions enabling the security of their systemsand/or
* data to be ensured and, more generally, to use and operate it in the
* same conditions as regards security.
* <p/>
* The fact that you are presently reading this means that you have had
* knowledge of the CeCILL license and that you accept its terms.
*/
package fr.mcc.ginco.rest.services;
import java.util.ArrayList;
import java.util.List;
import javax.inject.Inject;
import javax.inject.Named;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Service;
import fr.mcc.ginco.beans.Thesaurus;
import fr.mcc.ginco.beans.UserRole;
import fr.mcc.ginco.extjs.view.ExtJsonFormLoadData;
import fr.mcc.ginco.extjs.view.enums.ThesaurusListNodeType;
import fr.mcc.ginco.extjs.view.node.IThesaurusListNode;
import fr.mcc.ginco.extjs.view.node.ThesaurusListBasicNode;
import fr.mcc.ginco.extjs.view.pojo.UserInfo;
import fr.mcc.ginco.extjs.view.pojo.UserThesaurusRole;
import fr.mcc.ginco.extjs.view.utils.ArraysGenerator;
import fr.mcc.ginco.extjs.view.utils.ChildrenGenerator;
import fr.mcc.ginco.extjs.view.utils.FolderGenerator;
import fr.mcc.ginco.extjs.view.utils.FoldersGenerator;
import fr.mcc.ginco.extjs.view.utils.GroupsGenerator;
import fr.mcc.ginco.extjs.view.utils.OrphansGenerator;
import fr.mcc.ginco.extjs.view.utils.TopTermGenerator;
import fr.mcc.ginco.services.IAdminUserService;
import fr.mcc.ginco.services.IThesaurusService;
import fr.mcc.ginco.services.IUserRoleService;
/**
* Base REST service intended to be used for getting tree of {@link Thesaurus},
* and its children.
*/
@Service
@Path("/baseservice")
@PreAuthorize("isAuthenticated()")
public class BaseRestService {
@Inject
@Named("thesaurusService")
private IThesaurusService thesaurusService;
@Inject
@Named("foldersGenerator")
private FoldersGenerator foldersGenerator;
@Inject
@Named("orphansGenerator")
private OrphansGenerator orphansGenerator;
@Inject
@Named("topTermGenerator")
private TopTermGenerator topTermGenerator;
@Inject
@Named("arraysGenerator")
private ArraysGenerator thesaurusArrayGenerator;
@Inject
@Named("groupsGenerator")
private GroupsGenerator thesaurusGroupGenerator;
@Inject
@Named("childrenGenerator")
private ChildrenGenerator childrenGenerator;
@Inject
@Named("adminUserService")
private IAdminUserService adminUserService;
@Inject
@Named("userRoleService")
private IUserRoleService userRoleService;
/**
* Public method used to get list of all existing Thesaurus objects in
* database.
*
* @return list of objects, if not found - {@code null}
*/
@GET
@Path("/getTreeContent")
@Produces({ MediaType.APPLICATION_JSON })
public List<IThesaurusListNode> getTreeContent(
@QueryParam("id") String nodeParam) {
List<IThesaurusListNode> result;
if (nodeParam.startsWith(FolderGenerator.ORPHANS_PREFIX)) {
String vocId = getIdFromParam(nodeParam,
FolderGenerator.ORPHANS_PREFIX);
result = orphansGenerator.generateOrphans(vocId);
} else if (nodeParam.startsWith(FolderGenerator.CONCEPTS_PREFIX)) {
String vocId = getIdFromParam(nodeParam,
FolderGenerator.CONCEPTS_PREFIX);
result = topTermGenerator.generateTopTerm(vocId);
} else if (nodeParam.startsWith(ChildrenGenerator.ID_PREFIX)) {
String conceptTopTermId = getIdFromParam(nodeParam,
ChildrenGenerator.ID_PREFIX);
result = childrenGenerator.getChildrenByConceptId(conceptTopTermId);
} else if (nodeParam.startsWith(ArraysGenerator.ID_PREFIX)) {
String vocId = getIdFromParam(nodeParam,
FolderGenerator.ARRAYS_PREFIX);
result = thesaurusArrayGenerator.generateArrays(vocId);
} else if (nodeParam.startsWith(GroupsGenerator.ID_PREFIX)) {
String vocId = getIdFromParam(nodeParam,
FolderGenerator.GROUPS_PREFIX);
result = thesaurusGroupGenerator.generateGroups(vocId);
} else if (nodeParam.startsWith("http"))
{
// refresh only a thesaurus
Thesaurus thesaurus = thesaurusService.getThesaurusById(nodeParam);
result = foldersGenerator.generateFolders(thesaurus
.getIdentifier());
}
else {
result = new ArrayList<IThesaurusListNode>();
for (Thesaurus thesaurus : thesaurusService.getThesaurusList()) {
displayThesaurus(result, thesaurus);
}
}
return result;
}
private void displayThesaurus(List<IThesaurusListNode> result, Thesaurus thesaurus) {
IThesaurusListNode node = new ThesaurusListBasicNode();
node.setExpanded(false);
node.setTitle(thesaurus.getTitle());
node.setId(thesaurus.getIdentifier());
node.setType(ThesaurusListNodeType.THESAURUS);
if (thesaurus.getCreator() != null) {
node.setOrganizationName(thesaurus.getCreator().getName());
}
node.setChildren(foldersGenerator.generateFolders(thesaurus
.getIdentifier()));
node.setDisplayable(true);
if (thesaurus.isArchived() != null
&& thesaurus.isArchived()) {
node.setIconCls("archived");
}
result.add(node);
}
private String getIdFromParam(String param, String prefix) {
return param.substring(param.indexOf(prefix) + prefix.length());
}
/**
* Public method used to get the name of the user currently connected
*
* @return
*/
@GET
@Path("/getSession")
@Produces({ MediaType.APPLICATION_JSON })
public long getSession(@Context HttpServletRequest request) {
return request.getSession().getLastAccessedTime();
}
/**
* Public method used to get the name of the user currently connected
*
* @return
*/
@GET
@Path("/getUserInfo")
@Produces({ MediaType.APPLICATION_JSON })
public ExtJsonFormLoadData<UserInfo> getUserInfo() {
UserInfo userInfos = new UserInfo();
Authentication auth = SecurityContextHolder.getContext()
.getAuthentication();
userInfos.setUsername(auth.getName());
userInfos.setAdmin(adminUserService.isUserAdmin(auth.getName()));
List<UserThesaurusRole> userThesaurusRoles = new ArrayList<UserThesaurusRole>();
List<UserRole> userRoles = userRoleService.getUserRoles(auth.getName());
for (UserRole userRole : userRoles) {
UserThesaurusRole userThesaurusRole = new UserThesaurusRole();
userThesaurusRole.setThesaurusId(userRole.getThesaurus()
.getThesaurusId());
userThesaurusRole.setRole(userRole.getRole().getIdentifier());
userThesaurusRoles.add(userThesaurusRole);
}
userInfos.setUserThesaurusRoles(userThesaurusRoles);
return new ExtJsonFormLoadData<UserInfo>(userInfos);
}
}