38 lines
1.3 KiB
Java
38 lines
1.3 KiB
Java
package com.astalange.web.controller;
|
|
|
|
import org.springframework.security.access.prepost.PreAuthorize;
|
|
import org.springframework.security.core.session.SessionRegistry;
|
|
import org.springframework.security.core.userdetails.UserDetails;
|
|
import org.springframework.stereotype.Controller;
|
|
import org.springframework.ui.Model;
|
|
import org.springframework.web.bind.annotation.GetMapping;
|
|
import org.springframework.web.bind.annotation.RequestMapping;
|
|
|
|
import java.util.List;
|
|
import java.util.stream.Collectors;
|
|
|
|
@Controller
|
|
@RequestMapping("/admin/sessions")
|
|
public class SessionController {
|
|
|
|
private final SessionRegistry sessionRegistry;
|
|
|
|
public SessionController(SessionRegistry sessionRegistry) {
|
|
this.sessionRegistry = sessionRegistry;
|
|
}
|
|
|
|
@GetMapping
|
|
@PreAuthorize("hasRole('ADMIN')")
|
|
public String viewSessions(Model model) {
|
|
List<Object> principals = sessionRegistry.getAllPrincipals();
|
|
List<String> activeUsers = principals.stream()
|
|
.filter(principal -> principal instanceof UserDetails)
|
|
.map(principal -> ((UserDetails) principal).getUsername())
|
|
.collect(Collectors.toList());
|
|
|
|
model.addAttribute("activeUsers", activeUsers);
|
|
model.addAttribute("activeCount", activeUsers.size());
|
|
return "admin/sessions";
|
|
}
|
|
}
|