1 | |
|
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
|
8 | |
|
9 | |
|
10 | |
|
11 | |
package org.mule.impl.security; |
12 | |
|
13 | |
import org.mule.MuleManager; |
14 | |
import org.mule.config.MuleProperties; |
15 | |
import org.mule.config.i18n.CoreMessages; |
16 | |
import org.mule.umo.UMOEncryptionStrategy; |
17 | |
import org.mule.umo.security.CryptoFailureException; |
18 | |
import org.mule.umo.security.EncryptionStrategyNotFoundException; |
19 | |
import org.mule.umo.security.UMOCredentials; |
20 | |
import org.mule.umo.security.UMOSecurityManager; |
21 | |
import org.mule.util.ArrayUtils; |
22 | |
|
23 | |
import java.util.StringTokenizer; |
24 | |
|
25 | |
|
26 | |
|
27 | |
|
28 | |
|
29 | |
|
30 | |
public class MuleCredentials implements UMOCredentials |
31 | |
{ |
32 | |
public static final String TOKEN_DELIM = "::"; |
33 | |
|
34 | |
private final String username; |
35 | |
private final char[] password; |
36 | |
private Object roles; |
37 | |
|
38 | |
public MuleCredentials(String username, char[] password) |
39 | 0 | { |
40 | 0 | this.username = username; |
41 | 0 | this.password = ArrayUtils.clone(password); |
42 | 0 | } |
43 | |
|
44 | |
public MuleCredentials(String username, char[] password, Object roles) |
45 | 0 | { |
46 | 0 | this.username = username; |
47 | 0 | this.password = ArrayUtils.clone(password); |
48 | 0 | this.roles = roles; |
49 | 0 | } |
50 | |
|
51 | |
public MuleCredentials(String header) throws EncryptionStrategyNotFoundException, CryptoFailureException |
52 | 0 | { |
53 | 0 | String scheme = null; |
54 | |
|
55 | 0 | int i = header.indexOf(' '); |
56 | 0 | if (i == -1) |
57 | |
{ |
58 | 0 | throw new IllegalArgumentException( |
59 | |
CoreMessages.headerMalformedValueIs(MuleProperties.MULE_USER_PROPERTY, header).toString()); |
60 | |
} |
61 | |
else |
62 | |
{ |
63 | 0 | scheme = header.substring(0, i); |
64 | |
} |
65 | |
|
66 | 0 | String creds = header.substring(i + 1); |
67 | |
|
68 | 0 | if (!scheme.equalsIgnoreCase("plain")) |
69 | |
{ |
70 | 0 | UMOSecurityManager sm = MuleManager.getInstance().getSecurityManager(); |
71 | |
|
72 | 0 | UMOEncryptionStrategy es = sm.getEncryptionStrategy(scheme); |
73 | 0 | if (es == null) |
74 | |
{ |
75 | 0 | throw new EncryptionStrategyNotFoundException(scheme); |
76 | |
} |
77 | |
else |
78 | |
{ |
79 | 0 | creds = new String(es.decrypt(creds.getBytes(), null)); |
80 | |
} |
81 | |
} |
82 | |
|
83 | 0 | StringTokenizer st = new StringTokenizer(creds, TOKEN_DELIM); |
84 | 0 | username = st.nextToken(); |
85 | 0 | password = st.nextToken().toCharArray(); |
86 | 0 | if (st.hasMoreTokens()) |
87 | |
{ |
88 | 0 | roles = st.nextToken(); |
89 | |
} |
90 | 0 | } |
91 | |
|
92 | |
public String getToken() |
93 | |
{ |
94 | 0 | StringBuffer buf = new StringBuffer(); |
95 | 0 | buf.append(username).append(TOKEN_DELIM); |
96 | 0 | buf.append(password).append(TOKEN_DELIM); |
97 | |
|
98 | 0 | if (roles != null) |
99 | |
{ |
100 | 0 | buf.append(roles); |
101 | |
} |
102 | |
|
103 | 0 | return buf.toString(); |
104 | |
} |
105 | |
|
106 | |
public String getUsername() |
107 | |
{ |
108 | 0 | return username; |
109 | |
} |
110 | |
|
111 | |
public char[] getPassword() |
112 | |
{ |
113 | 0 | return ArrayUtils.clone(password); |
114 | |
} |
115 | |
|
116 | |
public Object getRoles() |
117 | |
{ |
118 | 0 | return roles; |
119 | |
} |
120 | |
|
121 | |
public static String createHeader(String username, char[] password) |
122 | |
{ |
123 | 0 | StringBuffer buf = new StringBuffer(32); |
124 | 0 | buf.append("Plain "); |
125 | 0 | buf.append(username).append(TOKEN_DELIM); |
126 | 0 | buf.append(password).append(TOKEN_DELIM); |
127 | 0 | return buf.toString(); |
128 | |
} |
129 | |
|
130 | |
public static String createHeader(String username, |
131 | |
String password, |
132 | |
String encryptionName, |
133 | |
UMOEncryptionStrategy es) throws CryptoFailureException |
134 | |
{ |
135 | 0 | StringBuffer buf = new StringBuffer(); |
136 | 0 | buf.append(encryptionName).append(" "); |
137 | 0 | String creds = username + TOKEN_DELIM + password; |
138 | 0 | byte[] encrypted = es.encrypt(creds.getBytes(), null); |
139 | 0 | buf.append(new String(encrypted)); |
140 | 0 | return buf.toString(); |
141 | |
} |
142 | |
} |