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#ifndef __OPKELE_EXTENSION_H
#define __OPKELE_EXTENSION_H
/**
* @file
* @brief extensions framework basics
*/
#include <opkele/types.h>
namespace opkele {
/**
* OpenID extension hooks base class
*/
class extension_t {
public:
virtual ~extension_t() { }
/**
* hook called by consumer before submitting data to OpenID server.
* It is supposed to manipulate parameters list.
* @param p parameters about to be submitted to server
* @param identity identity being verified. It may differ from the
* one available in parameters list in case of delegation
* @see consumer_t::checkid_
* @see consumer_t::checkid_immediate
* @see consumer_t::checkid_setup
*/
virtual void checkid_hook(basic_openid_message& om);
/**
* hook called by consumer after identity information received from
* OpenID server is verified.
* @param p parameters received from server
* @param sp signed parameters received from server with 'openid.'
* leader stripped
* @param identity identity confirmed. May differ from the one
* available in parameters list in case of delegation. May also be
* empty which means - extract one from parameters
* @see consumer_t::id_res
*/
virtual void id_res_hook(const basic_openid_message& om,const basic_openid_message& sp);
/**
* hook called by server before returning information to consumer.
* The hook may manipulate output parameters. It is important to
* note that modified pout["signed"] is used for signing response.
* @param pin request parameters list with "openid." prefix
* @param pout response parameters list without "openid." prefix
* @see server_t::checkid_
* @see server_t::checkid_immediate
* @see server_t::checkid_setup
*/
virtual void checkid_hook(const basic_openid_message& inm,basic_openid_message& oum);
/**
* Casts the object to pointer to itself. For convenient passing
* of pointer.
*/
operator extension_t*(void) { return this; }
};
}
#endif /* __OPKELE_EXTENSION_H */
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