1HTML::FormFu::Element::URseeqrueCsotnTtorkiebnu(t3e)d PeHrTlMLD:o:cFuomremnFtua:t:iEolnement::RequestToken(3)
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NAME

6       HTML::FormFu::Element::RequestToken
7

VERSION

9       version 2.04
10

SYNOPSIS

12         my $e = $form->element( { type => 'Token' } );
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14         my $p = $form->element( { plugin => 'Token' } );
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DESCRIPTION

17       This field can prevent CSRF attacks. It contains a random token. After
18       submission the token is checked with the token which is stored in the
19       session of the current user. See "request_token_enable" in
20       Catalyst::Controller::HTML::FormFu for a convenient way how to use it.
21

NAME

23       HTML::FormFu::Element::RequestToken - Hidden text field which contains
24       a unique token
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ATTRIBUTES

27   context
28       Value of the stash key for the Catalyst context object ($c). Defaults
29       to "context".
30
31   expiration_time
32       Time to life for a token in seconds. Defaults to 3600.
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34   session_key
35       Session key which is used to store the tokens. Defaults to "__token".
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37   limit
38       Limit the number of tokens which are kept in the session. Defaults to
39       20.
40
41   constraints
42       Defaults to HTML::FormFu::Constraint::RequestToken and
43       HTML::FormFu::Constraint::Required.
44
45   message
46       Set the error message.
47

METHODS

49   expire_token
50       This method looks in the session for expired tokens and removes them.
51
52   get_token
53       Generates a new token and stores it in the stash.
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55   verify_token
56       Checks whether a given token is already in the session. Returns 1 if it
57       exists, 0 otherwise.
58

SEE ALSO

60       Catalyst::Controller::HTML::FormFu, HTML::FormFu::Plugin::RequestToken,
61       HTML::FormFu::Constraint::RequestToken
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63       HTML::FormFu
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AUTHOR

66       Moritz Onken, "onken@houseofdesign.de"
67

LICENSE

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

73       •   Carl Franks <cpan@fireartist.com>
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75       •   Nigel Metheringham <nigelm@cpan.org>
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77       •   Dean Hamstead <dean@bytefoundry.com.au>
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80       This software is copyright (c) 2007-2018 by Carl Franks / Nigel
81       Metheringham / Dean Hamstead.
82
83       This is free software; you can redistribute it and/or modify it under
84       the same terms as the Perl 5 programming language system itself.
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88perl v5.34.0                      2021-07H-T2M2L::FormFu::Element::RequestToken(3)
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