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NAMEHTML::FormHandler::Field::RequestToken VERSIONversion 0.40068 SYNOPSISwith 'HTML::FormHandler::Field::Role::RequestToken'; ... has_field '_token' => ( type => 'RequestToken', ); DESCRIPTIONThis field is for preventing CSRF attacks. It contains an encrypted token containing an expiration time for the form. No data needs to be persisted in the user's session or on the server. NAMEHTML::FormHandler::Field::RequestToken - Hidden text field which contains a unique time-stamped token ATTRIBUTESexpiration_timeLength of time (in seconds) that token will be accepted as valid from the time it is initially generated. Defaults to 3600. token_prefixAn optional string to prepend to the token value before encrypting it. If specified, any received tokens must begin with this value to be accepted as valid. Defaults to an empty string. Passed on form process. "$c->sessionid . '|'" crypto_keyKey to use to encrypt/decrypt the token payload. crypto_cipher_typeThe "Crypt::CBC" cipher to use to encrypt/decrypt the token payload. Defaults to "Blowfish". messageError message if token is missing/invalid. cipherA "Crypt::CBC" object to handle encrypting/decrypting the token payload. If not specified, "crypto_key" and "crypto_cipher_type" will be used to construct one. verify_tokenValidates whether the specified token is currently valid for this form. get_tokenGenerates a new token and returns it. AUTHORFormHandler Contributors - see HTML::FormHandler COPYRIGHT AND LICENSEThis software is copyright (c) 2017 by Gerda Shank. This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.
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