uk.org.ogsadai.common.rolemap
Class DecryptRoleMapperFile

java.lang.Object
  |
  +--uk.org.ogsadai.common.rolemap.DecryptRoleMapperFile

public class DecryptRoleMapperFile

extends java.lang.Object

Stand-alone utility for converting an XML file with attributes of form encryptedPassword="SOME PASSWORD" so that the values within the quotes are decrypted using a user-supplied encryption password and the encryptedPassword attribute has been renamed to password. This assumes that the XML file was created using uk.org.ogsadai.common.rolemap.EncryptRoleMapperFile.

Author:

The OGSA-DAI Project Team

COPYRIGHT_NOTICE

private static final java.lang.String COPYRIGHT_NOTICE

See Also:

Constant Field Values

mFilename

private java.lang.String mFilename

mPassword

private java.lang.String mPassword

DecryptRoleMapperFile

public DecryptRoleMapperFile(java.lang.String password,
                             java.lang.String filename)

Initialise the class with the encryption key and file name.

Parameters:

password - The password to use as the encryption key.

filename - The path to the file.

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Perform the decryption of the passwords in the file.

Parameters:

args - An array containin the encryption key password and the path to the file to decrypt.

Throws:

java.lang.Exception - if there's a problem decrypting the file.

writeToFile

public void writeToFile(java.lang.String contents)
                 throws java.lang.Exception

Delete the current file and replace it with a new one with the given contents.

Parameters:

contents - The new file content.

Throws:

java.lang.Exception - if there's a problem overwriting the file.

decrypt

public java.lang.String decrypt()
                         throws java.lang.Exception

Change all instances of an encryptedPpassword attribute in the file's contents into a password attribute, containing the decrypted version of the original value, and return a string with all the changes in place.

Returns:

the file's contents with the changes made.

Throws:

java.lang.Exception - if there's a problem.