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package it.inaf.ia2.gms.controller;
import it.inaf.ia2.gms.authn.SessionData;
import it.inaf.ia2.gms.exception.UnauthorizedException;
import it.inaf.ia2.gms.manager.InvitedRegistrationManager;
import it.inaf.ia2.gms.model.GroupBreadcrumb;
import it.inaf.ia2.gms.model.GroupNode;
import it.inaf.ia2.gms.model.Permission;
import it.inaf.ia2.gms.model.request.GroupsRequest;
import it.inaf.ia2.gms.model.response.GroupsTabResponse;
import it.inaf.ia2.gms.model.response.HomePageResponse;
import it.inaf.ia2.gms.persistence.model.InvitedRegistration;
import java.util.Optional;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.validation.Valid;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
@Controller
public class HomePageController {
@Autowired
private SessionData session;
@Autowired
private GroupsTabResponseBuilder groupsTabResponseBuilder;
@Autowired
private InvitedRegistrationManager invitedRegistrationManager;
@GetMapping(value = "/home", produces = MediaType.APPLICATION_JSON_VALUE)
public ResponseEntity<HomePageResponse> getMainPage(@Valid GroupsRequest request) {
HomePageResponse response = new HomePageResponse();
response.setUser(session.getUserName());
try {
GroupsTabResponse groupsTabResponse = groupsTabResponseBuilder.getGroupsTab(request);
response.setBreadcrumbs(groupsTabResponse.getBreadcrumbs());
response.setGroupsPanel(groupsTabResponse.getGroupsPanel());
response.setPermission(groupsTabResponse.getPermission());
} catch (UnauthorizedException ex) {
if ("ROOT".equals(request.getGroupId())) {
response.setBreadcrumbs(getRootBreadcrumbs());
response.setGroupsPanel(getEmptyGroupsPanel(request));
response.setPermission(Permission.TRAVERSE);
} else {
throw ex;
}
}
private List<GroupBreadcrumb> getRootBreadcrumbs() {
List<GroupBreadcrumb> breadcrumbs = new ArrayList<>();
GroupBreadcrumb breadcrumb = new GroupBreadcrumb();
breadcrumb.setGroupId("ROOT");
breadcrumb.setGroupName("ROOT");
breadcrumbs.add(breadcrumb);
return breadcrumbs;
}
private PaginatedData<GroupNode> getEmptyGroupsPanel(GroupsRequest request) {
return new PaginatedData<>(new ArrayList<>(), 1, request.getPaginatorPageSize());
}
@GetMapping(value = "/", produces = MediaType.TEXT_HTML_VALUE)
public String index(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
Optional<List<InvitedRegistration>> optReg = invitedRegistrationManager.completeInvitedRegistrationIfNecessary();
request.setAttribute("invited-registrations", optReg.get());
return "/registration-completed";
}
@GetMapping(value = "/logout", produces = MediaType.TEXT_HTML_VALUE)
public void logout(HttpSession httpSession, HttpServletResponse response) throws IOException {
httpSession.invalidate();
String baseUrl = ServletUriComponentsBuilder.fromCurrentContextPath().build().toUriString();
response.sendRedirect(baseUrl);
}