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1
18 package net.sf.drftpd.master.usermanager.xstream;
19
20 import java.io.File  ;
21 import java.io.IOException ;
22 import java.io.ObjectInputStream ;
23 import java.util.ArrayList ;
24
25 import net.sf.drftpd.master.usermanager.AbstractUser;
26 import net.sf.drftpd.master.usermanager.PlainTextPasswordUser;
27 import net.sf.drftpd.master.usermanager.UnixPassword;
28 import net.sf.drftpd.master.usermanager.UserExistsException;
29 import net.sf.drftpd.master.usermanager.UserFileException;
30 import net.sf.drftpd.util.Crypt;
31 import net.sf.drftpd.util.SafeFileWriter;
32
33 import org.apache.log4j.Logger;
34
35 import com.thoughtworks.xstream.XStream;
36 import com.thoughtworks.xstream.io.xml.DomDriver;
37
38
42 public class XStreamUser
43 extends AbstractUser
44 implements PlainTextPasswordUser, UnixPassword {
45 private String unixPassword;
46 private String password;
47 transient XStreamUserManager usermanager;
48 private transient boolean purged;
49
50 public XStreamUser(XStreamUserManager usermanager, String username) {
51 super(username);
52 created = System.currentTimeMillis();
53 this.usermanager = usermanager;
54 }
55
56 public boolean checkPassword(String password) {
57 if (this.password == null) {
58 if (this.unixPassword == null)
59 throw new IllegalStateException ("no password set");
60 if (this
61 .unixPassword
62 .equals(
63 Crypt.crypt(
64 this.unixPassword.substring(0, 2),
65 password))) {
66 setPassword(password);
67 return true;
68 }
69 return false;
70 }
71 return this.password.equals(password);
72 }
73
74 public void setPassword(String password) {
75 this.unixPassword = null;
76 this.password = password;
77 }
78
79 public String getPassword() {
80 return this.password;
81 }
82
83 public void rename(String username)
84 throws UserExistsException, UserFileException
85 {
86 usermanager.rename(this, username); usermanager.getUserFile(this.getUsername()).delete();
88 this.username = username;
89 commit(); }
91
92 public void commit() throws UserFileException {
93 if (this.purged)
94 return;
95
96 try {
97 XStream xst = new XStream(new DomDriver());
98 SafeFileWriter out = new SafeFileWriter(
99 usermanager.getUserFile(this.getUsername())
100 );
101 try {
102 out.write(xst.toXML(this));
103 } finally {
104 out.close();
105 }
106 Logger.getLogger(XStreamUser.class).debug("wrote "+getUsername());
107 } catch (IOException ex) {
108 throw new UserFileException(
109 "Error writing userfile for "
110 + this.getUsername()
111 + ": "
112 + ex.getMessage(), ex);
113 }
114 }
115
116 public void purge() {
117 this.purged = true;
118 usermanager.remove(this);
119 File userfile = usermanager.getUserFile(this.getUsername());
120 userfile.delete();
121 }
122
123 protected void finalize() throws Throwable {
124 this.commit();
125 }
126
127 public void update() {
128 }
131 public String getUnixPassword() {
132 return unixPassword;
133 }
134 public void setUnixPassword(String password) {
135 this.password = null;
136 this.unixPassword = password;
137 }
138 private void readObject(ObjectInputStream stream)
139 throws IOException , ClassNotFoundException {
140 stream.defaultReadObject();
141 if(groups == null) groups = new ArrayList ();
142 if(ipMasks == null) ipMasks = new ArrayList ();
143 }
144
145 }
146 |
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