安全模块

fengxiang

2018-02-01 cd16757f2cd963749850d6f8897381a8b7a849ef

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
58
59
60
61
package com.moral.security.auth;
 
import com.moral.security.model.UserContext;
import com.moral.security.model.token.RawAccessJwtToken;
import org.springframework.security.authentication.AbstractAuthenticationToken;
import org.springframework.security.core.GrantedAuthority;
 
import java.util.Collection;
 
/**
 * An {@link org.springframework.security.core.Authentication} implementation
 * that is designed for simple presentation of JwtToken.
 * 
 * @author vladimir.stankovic
 *
 *         May 23, 2016
 */
public class JwtAuthenticationToken extends AbstractAuthenticationToken {
    private static final long serialVersionUID = 2877954820905567501L;
 
    private RawAccessJwtToken rawAccessToken;
    private UserContext userContext;
 
    public JwtAuthenticationToken(RawAccessJwtToken unsafeToken) {
        super(null);
        this.rawAccessToken = unsafeToken;
        this.setAuthenticated(false);
    }
 
    public JwtAuthenticationToken(UserContext userContext, Collection<? extends GrantedAuthority> authorities) {
        super(authorities);
        this.eraseCredentials();
        this.userContext = userContext;
        super.setAuthenticated(true);
    }
 
    @Override
    public void setAuthenticated(boolean authenticated) {
        if (authenticated) {
            throw new IllegalArgumentException(
                    "Cannot set this token to trusted - use constructor which takes a GrantedAuthority list instead");
        }
        super.setAuthenticated(false);
    }
 
    @Override
    public Object getCredentials() {
        return rawAccessToken;
    }
 
    @Override
    public UserContext getPrincipal() {
        return this.userContext;
    }
 
    @Override
    public void eraseCredentials() {        
        super.eraseCredentials();
        this.rawAccessToken = null;
    }
}