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1
5 package com.opensymphony.user.provider.file;
6
7 import com.opensymphony.user.Entity;
8
9 import org.apache.commons.logging.Log;
10 import org.apache.commons.logging.LogFactory;
11
12 import java.util.ArrayList  ;
13 import java.util.Collections ;
14 import java.util.List ;
15 import java.util.Properties ;
16
17
18
24 public class FileCredentialsProvider implements com.opensymphony.user.provider.CredentialsProvider {
25
27 private static final Log log = LogFactory.getLog(FileCredentialsProvider.class);
28
29
31 protected FileUsersCache userCache;
32
33
35 public boolean authenticate(String name, String password) {
36 FileUser user = (FileUser) userCache.users.get(name);
37
38 if (user == null) {
39 return false;
40 }
41
42 return password.equals(user.password);
43 }
44
45 public boolean changePassword(String name, String password) {
46 FileUser user = (FileUser) userCache.users.get(name);
47
48 if (user == null) {
49 return false;
50 }
51
52 user.password = password;
53
54 return userCache.store();
55 }
56
57 public boolean create(String name) {
58 if (userCache.users.containsKey(name)) {
59 return false;
60 }
61
62 FileUser user = new FileUser();
63 user.name = name;
64 userCache.users.put(name, user);
65
66 return userCache.store();
67 }
68
69 public void flushCaches() {
70 userCache.store();
71 }
72
73 public boolean handles(String name) {
74 if (userCache == null) {
75 return false;
76 }
77
78 return userCache.users.containsKey(name);
79 }
80
81 public boolean init(Properties properties) {
82 return true;
83 }
84
85 public List list() {
86 return Collections.unmodifiableList(new ArrayList (userCache.users.keySet()));
87 }
88
89 public boolean load(String name, Entity.Accessor accessor) {
90 accessor.setMutable(true);
91
92 return true;
93 }
94
95 public boolean remove(String name) {
96 boolean rv = userCache.users.remove(name) != null;
97
98 return rv && userCache.store();
99 }
100
101 public boolean store(String name, Entity.Accessor accessor) {
102 return userCache.store();
103 }
104 }
105 |
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