java.io.Serializable
, Streamable
public class MD5Token extends AuthToken
This is an example of using a preshared token that is encrypted using an MD5/SHA hash for authentication purposes. All members of the group have to have the same string value in the JGroups config.
Configuration parameters for this example are shown below:
AuthToken
,
Serialized FormModifier and Type | Field | Description |
---|---|---|
static java.lang.String |
TOKEN_ATTR |
|
static java.lang.String |
TOKEN_TYPE |
Constructor | Description |
---|---|
MD5Token() |
|
MD5Token(java.lang.String token) |
|
MD5Token(java.lang.String token,
java.lang.String hash_type) |
Modifier and Type | Method | Description |
---|---|---|
boolean |
authenticate(AuthToken token,
Message msg) |
This method should be implemented to perform the actual authentication of joining members.
|
java.lang.String |
getName() |
Used to return the full package and class name of the implementation.
|
void |
readFrom(java.io.DataInputStream in) |
Read the state of the current object (including superclasses) from instream
Note that the input stream must not be closed
|
void |
setValue(java.util.Properties properties) |
Called during the setup of the AUTH protocol to pass property values from the JGroups config XML document to the implementing class.
|
void |
writeTo(java.io.DataOutputStream out) |
Write the entire state of the current object (including superclasses) to outstream.
|
public static final java.lang.String TOKEN_ATTR
public static final java.lang.String TOKEN_TYPE
public MD5Token()
public MD5Token(java.lang.String token)
public MD5Token(java.lang.String token, java.lang.String hash_type)
public void setValue(java.util.Properties properties)
AuthToken
public java.lang.String getName()
AuthToken
public boolean authenticate(AuthToken token, Message msg)
AuthToken
authenticate
in class AuthToken
token
- the token sent by the joinermsg
- the Message object containing the actual JOIN_REQpublic void writeTo(java.io.DataOutputStream out) throws java.io.IOException
Streamable
java.io.IOException
public void readFrom(java.io.DataInputStream in) throws java.io.IOException, java.lang.IllegalAccessException, java.lang.InstantiationException
Streamable
java.io.IOException
java.lang.IllegalAccessException
java.lang.InstantiationException
Copyright ? 1998-2008 Bela Ban. All Rights Reserved.