net.sourceforge.rssowl.util
Class CryptoManager

java.lang.Object
  net.sourceforge.rssowl.util.CryptoManager

public class CryptoManager

extends Object

This class handles sensitive user data.

Version:

1.1.3

Author:

Benjamin Pasero

Field Summary

private net.sourceforge.blowfishj.BlowfishEasy	blowFish
private Hashtable	crypta
private static CryptoManager	instance An instance of the CryptoManager
static String	PROXY_DOMAIN_KEY Unique key for the proxy domain (NTLM only)
static String	PROXY_PASSWORD_KEY Unique key for the proxy password
static String	PROXY_USER_KEY Unique key for the proxy username

Constructor Summary

private

CryptoManager() Called from the static factory Method

Method Summary

void	addItem(String key, String value) Add an item to the crypta.
private void	decryptData() Decrypt the crypta.
private void	encryptData() Encrypt the crypta.
static CryptoManager	getInstance() Instantiate a new CryptoManager when this method is called the first time and return it.
String	getItem(String key) Get an item from the crypta.
boolean	hasItem(String key) Check if the crypta contains an item for the given key
private void	loadData() Load the crypta from a file.
String	loadProxyDomain() Load the proxy Domain from the crypta.
String	loadProxyPassword() Load the proxy password from the crypta.
String	loadProxyUser() Load the proxy username from the crypta.
void	removeItem(String key) Remove an item from the crapty.
void	saveData() Save the crypta to a file.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

PROXY_DOMAIN_KEY

public static final String PROXY_DOMAIN_KEY

Unique key for the proxy domain (NTLM only)

See Also:

Constant Field Values

PROXY_PASSWORD_KEY

public static final String PROXY_PASSWORD_KEY

Unique key for the proxy password

See Also:

Constant Field Values

PROXY_USER_KEY

public static final String PROXY_USER_KEY

Unique key for the proxy username

See Also:

Constant Field Values

instance

private static CryptoManager instance

An instance of the CryptoManager

blowFish

private net.sourceforge.blowfishj.BlowfishEasy blowFish

crypta

private Hashtable crypta

Constructor Detail

CryptoManager

private CryptoManager()

Called from the static factory Method

Method Detail

getInstance

public static CryptoManager getInstance()

Instantiate a new CryptoManager when this method is called the first time and return it.

Returns:

CryptoManager An instance of the CryptoManager

addItem

public void addItem(String key,
                    String value)

Add an item to the crypta.

Parameters:

key - Unique key of the item

value - Value of the item

getItem

public String getItem(String key)

Get an item from the crypta.

Parameters:

key - Unique key of the item

Returns:

String The value of the item

hasItem

public boolean hasItem(String key)

Check if the crypta contains an item for the given key

Parameters:

key - Unique key of the item

Returns:

boolean TRUE if item is in crypta

loadProxyDomain

public String loadProxyDomain()

Load the proxy Domain from the crypta.

Returns:

String The proxy Domain or an empty String if not stored in the crypta

loadProxyPassword

public String loadProxyPassword()

Load the proxy password from the crypta.

Returns:

String The proxy password or an empty String if not stored in the crypta

loadProxyUser

public String loadProxyUser()

Load the proxy username from the crypta.

Returns:

String The proxy username or an empty String if not stored in the crypta

removeItem

public void removeItem(String key)

Remove an item from the crapty.

Parameters:

key - Unique key of the item.

saveData

public void saveData()

Save the crypta to a file.

decryptData

private void decryptData()

Decrypt the crypta.

encryptData

private void encryptData()

Encrypt the crypta.

loadData

private void loadData()

Load the crypta from a file.