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/*
This file is part of GNUnet
Copyright (C) 2012, 2013 GNUnet e.V.
GNUnet is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published
by the Free Software Foundation, either version 3 of the License,
or (at your option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Affero General Public License for more details.
*/
/**
* @author Martin Schanzenbach
*
* @file
* Plugin API for the idp database backend
*
* @defgroup identity-provider-plugin IdP service plugin API
* Plugin API for the idp database backend
* @{
*/
#ifndef GNUNET_IDENTITY_PROVIDER_PLUGIN_H
#define GNUNET_IDENTITY_PROVIDER_PLUGIN_H
#include "gnunet_util_lib.h"
#include "gnunet_identity_provider_service.h"
#ifdef __cplusplus
extern "C"
{
#if 0 /* keep Emacsens' auto-indent happy */
}
#endif
#endif
/**
* Function called by for each matching ticket.
*
* @param cls closure
* @param ticket the ticket
*/
typedef void (*GNUNET_IDENTITY_PROVIDER_TicketIterator) (void *cls,
const struct GNUNET_IDENTITY_PROVIDER_Ticket *ticket,
const struct GNUNET_IDENTITY_ATTRIBUTE_ClaimList *attrs);
/**
* @brief struct returned by the initialization function of the plugin
*/
struct GNUNET_IDENTITY_PROVIDER_PluginFunctions
{
/**
* Closure to pass to all plugin functions.
*/
void *cls;
/**
* Store a ticket in the database.
*
* @param cls closure (internal context for the plugin)
* @param ticket the ticket to store
* @return #GNUNET_OK on success, else #GNUNET_SYSERR
*/
int (*store_ticket) (void *cls,
const struct GNUNET_IDENTITY_PROVIDER_Ticket *ticket,
const struct GNUNET_IDENTITY_ATTRIBUTE_ClaimList *attrs);
/**
* Delete a ticket from the database.
*
* @param cls closure (internal context for the plugin)
* @param ticket the ticket to store
* @return #GNUNET_OK on success, else #GNUNET_SYSERR
*/
int (*delete_ticket) (void *cls,
const struct GNUNET_IDENTITY_PROVIDER_Ticket *ticket);
/**
* Iterate over all tickets
*
* @param cls closure (internal context for the plugin)
* @param identity the identity
* @param audience GNUNET_YES if the identity is the audience of the ticket
* else it is considered the issuer
* @param iter function to call with the result
* @param iter_cls closure for @a iter
* @return #GNUNET_OK on success, #GNUNET_NO if there were no results, #GNUNET_SYSERR on error
*/
int (*iterate_tickets) (void *cls,
const struct GNUNET_CRYPTO_EcdsaPublicKey *identity,
int audience,
uint64_t offset,
GNUNET_IDENTITY_PROVIDER_TicketIterator iter, void *iter_cls);
int (*get_ticket_attributes) (void* cls,
const struct GNUNET_IDENTITY_PROVIDER_Ticket *ticket,
GNUNET_IDENTITY_PROVIDER_TicketIterator iter,
void *iter_cls);
};
#if 0 /* keep Emacsens' auto-indent happy */
{
#endif
#ifdef __cplusplus
}
#endif
#endif
/** @} */ /* end of group */
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