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/*
This file is part of TALER
(C) 2014, 2015 Christian Grothoff (and other contributing authors)
TALER 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, or (at your option) any later version.
TALER 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 General Public License for more details.
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file backend/taler-merchant-httpd_auditors.c
* @brief logic this HTTPD keeps for each mint we interact with
* @author Marcello Stanisci
* @author Christian Grothoff
*/
#include "platform.h"
#include "taler-merchant-httpd_auditors.h"
/**
* Our representation of an auditor.
*/
struct MERCHANT_Auditor
{
/**
* Auditor's legal name (FIXME: this is not what we really want.)
*/
char *name;
};
/**
* Array of the auditors this merchant is willing to accept.
*/
static struct MERCHANT_Auditor *auditors;
/**
* The length of the #auditors array.
*/
static unsigned int nauditors;
/**
* JSON representation of the auditors accepted by this mint.
*/
json_t *j_auditors;
/**
* Parses auditor information from the configuration.
*
* @param cfg the configuration
* @return the number of auditors found; #GNUNET_SYSERR upon error in
* parsing.
*/
int
TMH_AUDITORS_init (const struct GNUNET_CONFIGURATION_Handle *cfg)
{
char *auditors_str;
char *token_nf; /* do no free (nf) */
char *auditor_section;
char *auditor_name;
struct MERCHANT_Auditor *r_auditors;
struct MERCHANT_Auditor auditor;
unsigned int cnt;
int ok;
ok = 0;
auditors_str = NULL;
token_nf = NULL;
auditor_section = NULL;
auditor_name = NULL;
r_auditors = NULL;
cnt = 0;
EXITIF (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_string (cfg,
"merchant",
"AUDITORS",
&auditors_str));
for (token_nf = strtok (auditors_str, " ");
NULL != token_nf;
token_nf = strtok (NULL, " "))
{
GNUNET_assert (0 < GNUNET_asprintf (&auditor_section,
"auditor-%s", token_nf));
EXITIF (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_string (cfg,
auditor_section,
"NAME",
&auditor_name));
auditor.name = auditor_name;
GNUNET_array_append (r_auditors, cnt, auditor);
auditor_name = NULL;
GNUNET_free (auditor_section);
auditor_section = NULL;
}
ok = 1;
EXITIF_exit:
GNUNET_free_non_null (auditors_str);
GNUNET_free_non_null (auditor_section);
GNUNET_free_non_null (auditor_name);
if (! ok)
{
GNUNET_free_non_null (r_auditors);
return GNUNET_SYSERR;
}
auditors = r_auditors;
nauditors = cnt;
/* Generate preferred mint(s) array. */
j_auditors = json_array ();
for (cnt = 0; cnt < nauditors; cnt++)
json_array_append_new (j_auditors,
json_pack ("{s:s}",
"name", auditors[cnt].name));
return nauditors;
}
/**
* Release auditor information state.
*/
void
TMH_AUDITORS_done ()
{
unsigned int i;
json_decref (j_auditors);
j_auditors = NULL;
for (i=0;i<nauditors;i++)
{
GNUNET_free (auditors[i].name);
}
GNUNET_free (auditors);
auditors = NULL;
nauditors = 0;
}
/* end of taler-merchant-httpd_auditors.c */
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