daijiajun 用户管理中查询已登录用户

pom.xml

@@ -118,6 +118,11 @@
             <artifactId>poi-ooxml</artifactId>
             <version>5.2.3</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.shiro</groupId>
+            <artifactId>shiro-core</artifactId>
+            <version>1.10.0</version>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/com/keyware/htey/HteyApplication.java

@@ -1,8 +1,10 @@
 package com.keyware.htey;
 
+import org.apache.shiro.session.mgt.eis.MemorySessionDAO;
 import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
 
 @SpringBootApplication
 @MapperScan({"com.keyware.htey.mybatis.itf"})
@@ -11,5 +13,8 @@ public class HteyApplication {
     public static void main(String[] args) {
         SpringApplication.run(HteyApplication.class, args);
     }
-
+    @Bean
+    public MemorySessionDAO sessionDAO() {
+        return new MemorySessionDAO();
+    }
 }

src/main/java/com/keyware/htey/controller/user/UserController.java

@@ -1,9 +1,12 @@
 package com.keyware.htey.controller.user;
 
+import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Base64;
+import java.util.Collection;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 
@@ -15,6 +18,7 @@ import com.keyware.htey.entity.department.Department;
 import com.keyware.htey.entity.user.AuditLog;
 import com.keyware.htey.entity.user.User;
 import com.keyware.htey.entity.usersecret.UserSecret;
+import com.keyware.htey.listener.SessionCounter;
 import com.keyware.htey.service.itf.AuditLogService;
 import com.keyware.htey.service.itf.DepartmentService;
 import com.keyware.htey.service.itf.UserService;
@@ -32,6 +36,9 @@ import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
+import org.apache.ibatis.annotations.Param;
+import org.apache.shiro.session.Session;
+import org.apache.shiro.session.mgt.eis.SessionDAO;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -64,8 +71,8 @@ public class UserController {
     private DepartmentService departmentService;
     @Autowired
     private UsersecretService usersecretService;
-    //@Autowired
-    //private SessionDAO sessionDAO;
+    @Autowired
+    private SessionDAO sessionDAO;
 
     /**
      * @author yangmengchuan
@@ -866,19 +873,51 @@ public class UserController {
         return ajaxMessage;
     }
 
-    @RequestMapping(
-        value = {"/selectLoginList"},
-        produces = {"application/json; charset=utf-8"}
-    )
+    /**
+     * @param userNameForSerch
+     * @param pageNum
+     * @param pageSize
+     * @return java.util.List<com.keyware.htey.entity.user.User>
+     * @description 查询已登录用户
+     * @Author daijiajun
+     * @date 2025/1/16
+     **/
+    @GetMapping("/selectLoginList")
     @ResponseBody
     @Operation(summary = "查询已登录用户", description = "返回查询已登录用户信息")
     @ApiResponse(responseCode = "200", description = "查询已登录用户成功")
-    public List<User> selectLoginList(String userNameForSerch) {
-        //Collection<Session> sessions = this.sessionDAO.getActiveSessions();
-        List<String> list = new ArrayList();
-        Map<String, String> maploginIp = new HashMap();
-        Map<String, String> maploginTime = new HashMap();
-        //Iterator var7 = sessions.iterator();
-        return new ArrayList<>();
+    public List<User> selectLoginList(@RequestParam(required = false) String userNameForSerch,
+        @RequestParam(defaultValue = "0") int pageNum,
+        @RequestParam(defaultValue = "10") int pageSize) {
+        Collection<Session> sessions = this.sessionDAO.getActiveSessions();
+        List<String> list = new ArrayList<>();
+        Map<String, String> maploginIp = new HashMap<>();
+        Map<String, String> maploginTime = new HashMap<>();
+        Iterator<Session> var7 = sessions.iterator();
+        while (var7.hasNext()) {
+            Session session = var7.next();
+            Date date = session.getStartTimestamp();
+            String loginIp = SessionCounter.sessionIpMap.get(session.getId());
+            SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+            String loginTime = formatter.format(date);
+            String userId = (String)session.getAttribute("user_id");
+            if (userId != null) {
+                maploginIp.put(userId, loginIp);
+                maploginTime.put(userId, loginTime);
+                list.add(userId);
+            }
+        }
+        if (list.size() == 0) {
+            return new ArrayList<>();
+        }
+        List<User> userList = this.userService.selectAllLogin(list, userNameForSerch, pageNum,
+            pageSize);
+        Iterator<User> var15 = userList.iterator();
+        while (var15.hasNext()) {
+            User user = var15.next();
+            user.setIP(maploginIp.get(user.getId()));
+            user.setLoginTime(maploginTime.get(user.getId()));
+        }
+        return userList;
     }
 }

src/main/java/com/keyware/htey/entity/user/User.java

@@ -63,4 +63,8 @@ public class User implements Serializable {
     private int pageSize;
     @TableField(exist = false)
     private String systemLevel;
+    @TableField(exist = false)
+    private String iP;
+    @TableField(exist = false)
+    private String loginTime;
 }

src/main/java/com/keyware/htey/listener/SessionCounter.java

@@ -0,0 +1,135 @@
+package com.keyware.htey.listener;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequestEvent;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import javax.servlet.http.HttpSessionEvent;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.util.StringUtils;
+
+/**
+ * @author daijiajun
+ * @version V1.0
+ * @description
+ * @Package com.keyware.htey.listener
+ * @date 2025/1/16 14:52
+ */
+@Slf4j
+public class SessionCounter {
+
+    private static final String CONTENT_TYPE = "text/html; charset=GBK";
+    public static int activeSessions = 0;
+    private HttpServletRequest request;
+    public static ArrayList<String> list = new ArrayList();
+    public static HashMap<String, String> sessionIpMap = new HashMap();
+
+    public SessionCounter() {
+    }
+
+    public void init() throws ServletException {
+    }
+
+    public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        response.setContentType("text/html; charset=GBK");
+    }
+
+    public void destroy() {
+    }
+
+    public void requestDestroyed(ServletRequestEvent arg0) {
+    }
+
+    public void requestInitialized(ServletRequestEvent arg0) {
+        this.request = (HttpServletRequest)arg0.getServletRequest();
+    }
+
+    public void sessionCreated(HttpSessionEvent httpSessionEvent) {
+        HttpSession session = httpSessionEvent.getSession();
+        String sessionId = session.getId();
+        String userId = (String)session.getAttribute("userId");
+        if (StringUtils.hasText(userId)) {
+            String loginIp = this.request.getRemoteAddr();
+            boolean rs = true;
+            if (list.size() > 0) {
+                for(int i = 0; i < list.size(); ++i) {
+                    if (loginIp.equals(list.get(i))) {
+                        rs = false;
+                    }
+                }
+            }
+
+            if (rs) {
+                list.add(loginIp);
+                ++activeSessions;
+                sessionIpMap.put(sessionId, loginIp);
+                Iterator var9 = list.iterator();
+
+                while(var9.hasNext()) {
+                    String ip = (String)var9.next();
+                    log.info(ip);
+                }
+
+                log.info("新增SESSION,sessionId = " + sessionId + "; loginIp = " + loginIp + "; 当前总SESSION值为 " + activeSessions);
+            }
+        }
+
+    }
+
+    public void sessionDestroyed(HttpSessionEvent httpSessionEvent) {
+        String sessionId = httpSessionEvent.getSession().getId();
+        String loginIp = null;
+
+        try {
+            loginIp = this.request.getRemoteAddr();
+        } catch (Exception var7) {
+            log.error("request异常,获取失效人员IP错误。");
+        }
+
+        if (activeSessions > 0) {
+            if (list.size() > 0) {
+                if (loginIp == null) {
+                    String ip = (String)sessionIpMap.get(sessionId);
+                    loginIp = ip;
+                    Iterator<Map.Entry<String, String>> iterator = sessionIpMap.entrySet().iterator();
+
+                    while(iterator.hasNext()) {
+                        Map.Entry<String, String> next = (Map.Entry)iterator.next();
+                        if (((String)next.getValue()).equals(ip)) {
+                            iterator.remove();
+                        }
+                    }
+                }
+
+                for(int i = 0; i < list.size(); ++i) {
+                    if (((String)list.get(i)).equals(loginIp)) {
+                        list.remove(i);
+                        --i;
+                    }
+                }
+            }
+
+            sessionIpMap.remove(sessionId);
+            --activeSessions;
+            log.info("销毁SESSION,sessionId = " + sessionId + "; loginIp = " + loginIp + "; 当前总SESSION值为 " + activeSessions);
+            if (activeSessions == 0) {
+                list.removeAll(list);
+                sessionIpMap = new HashMap();
+            }
+        }
+
+    }
+
+    public static int getActiveSessions() {
+        return activeSessions;
+    }
+}
+

src/main/java/com/keyware/htey/mybatis/itf/UserMapper.java

@@ -53,4 +53,7 @@ public interface UserMapper extends BaseMapper<User> {
     List<User> selectByUserInfo(User var1);
 
     List<User> selectDepartUser(@Param("departId") String var1, @Param("projectSource") String var2);
+
+    List<User> selectAllLogin(@Param("list") List<String> var1, @Param("userNameForSerch") String var2,
+        @Param("userName") int userName, @Param("pageNum") int pageNum);
 }

src/main/java/com/keyware/htey/service/impl/UserServiceImpl.java

@@ -9,6 +9,7 @@ import com.keyware.htey.mybatis.itf.UserRoleMapper;
 import com.keyware.htey.service.itf.UserService;
 import com.keyware.htey.utli.Constant;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.ibatis.annotations.Param;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -127,4 +128,9 @@ public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements Us
         return this.userMapper.selectDepartUser(departId, Constant.projectName);
     }
 
+    @Override
+    public List<User> selectAllLogin(List<String> list, String userNameForSerch, int userName, int pageNum) {
+        return this.userMapper.selectAllLogin(list, userNameForSerch, userName, pageNum);
+    }
+
 }

src/main/java/com/keyware/htey/service/itf/UserService.java

@@ -4,6 +4,7 @@ import java.util.List;
 
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.keyware.htey.entity.user.User;
+import org.apache.ibatis.annotations.Param;
 
 public interface UserService extends IService<User> {
 
@@ -46,4 +47,7 @@ public interface UserService extends IService<User> {
     List<User> selectByUserInfo(User var1);
 
     List<User> selectDepartUser(String var1);
+
+    List<User> selectAllLogin(List<String> var1, String var2, @Param("userName") int userName,
+        @Param("pageNum") int pageNum);
 }

src/main/resources/mapper/UserMapper.xml

@@ -603,4 +603,37 @@
             and DEPART_ID=#{departId,jdbcType=VARCHAR}
         </if>
     </select>
+
+    <select id="selectAllLogin"  parameterType="java.lang.String"  resultMap="BaseResultMap" >
+        select
+        K_USER.ID,
+        K_USER.USER_ID,
+        K_USER.USER_NAME,
+        K_USER.PASSWORD,
+        K_USER.DEPART_ID,
+        K_USER.USER_CREATION_TIME,
+        K_USER.USER_PWD_MODIF_TIME,
+        K_USER.USER_STATUS,
+        K_USER.USER_LOCK,
+        K_USER.USER_PWD_ERROR,
+        K_USER.USER_PWD_ERROR_DATE,
+        K_USER.EXIT_TIME,K_USER.PASSWORD_OLD,
+        K_USER.POST, K_USER.EMAIL, K_USER.OFFICE_TELEPHONE,
+        K_USER.USER_NUMBER, K_USER.ID_CARD, K_USER.MOBILE_PHONE,
+        K_USER.SEX, K_USER.HOME_PHONE,K_USER.LOGOUT,K_USER.INIT_PWD_TIME,K_USER.SORT ,K_USER.LOGOUT_TIME,
+        K_USER.UESR_RANK_ID,
+        DEPARTMENT.DEPT_NAME
+        from K_USER
+        left join DEPARTMENT on K_USER.DEPART_ID = DEPARTMENT.ID
+        where  1=1
+        <if test="userNameForSerch != null and userNameForSerch != ''">
+            and (K_USER.USER_NAME like '%'||#{userNameForSerch,jdbcType=VARCHAR}||'%' )
+        </if>
+        and K_USER.ID in <foreach item="item" index="index" collection="list"
+                                  open="(" separator="," close=")">
+        #{item}
+        LIMIT #{pageNum},#{pageSize}
+    </foreach>
+
+    </select>
 </mapper>