NAME

 Finance::Bank::Cahoot::CredentialsProvider::Callback - Credentials provider that uses callbacks

SYNOPSIS

  my $credentials =  Finance::Bank::Cahoot::CredentialsProvider::Callback->new(
     credentials => [qw(account password)],
     options => { account => sub { return '12345678' },
                  username => sub { return 'username' },
                  password => sub { return substr('verysecret', $_[0]-1, 1) } });

DESCRIPTION

This module provides an implementation of a credentials provider where each of the credentials is provided by a user-supplied callback. All callbacks return a text string. Any callback may be optionally supplied a character offset in the credentials value (first character is 0).

METHODS

new

Create a new instance of the credentials provider. All parameters are mandatory.

credentials is an array ref of all the credentials types available via the credentials provider.

options is a hash ref of callback routines for each credential.

get

Returns a credential value whose name is passed as the first parameter. An optional character offset (0 is the first character) may also be provided.

  my $password_char = $provider->password(5);

AUTHOR

Jon Connell <jon@figsandfudge.com>

LICENSE AND COPYRIGHT

This module borrows heavily from Finance::Bank::Natwest by Jody Belka.

Copyright 2007 by Jon Connell Copyright 2003 by Jody Belka

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.