1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
package com.govmade.common.utils;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.session.Session;
import org.apache.shiro.subject.Subject;
import com.govmade.common.exception.RRException;
import com.govmade.modules.system.entity.UserEntity;
/**
* Shiro工具类
*
*/
public class ShiroUtils {
public static Session getSession() {
return SecurityUtils.getSubject().getSession();
}
public static Subject getSubject() {
return SecurityUtils.getSubject();
}
public static UserEntity getUserEntity() {
return (UserEntity) SecurityUtils.getSubject().getPrincipal();
}
public static Long getUserId() {
return getUserEntity().getId();
}
public static void setSessionAttribute(Object key, Object value) {
getSession().setAttribute(key, value);
}
public static Object getSessionAttribute(Object key) {
return getSession().getAttribute(key);
}
public static boolean isLogin() {
return SecurityUtils.getSubject().getPrincipal() != null;
}
public static void logout() {
SecurityUtils.getSubject().logout();
}
public static String getKaptcha(String key) {
Object kaptcha = getSessionAttribute(key);
if (kaptcha == null) {
throw new RRException("验证码已失效");
}
getSession().removeAttribute(key);
return kaptcha.toString();
}
}