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/*
This file is part of TALER
Copyright (C) 2018 Taler Systems SA
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, see <http://www.gnu.org/licenses/>
*/
/**
* @file exchangedb/exchangedb_accounts.c
* @brief Logic to parse account information from the configuration
* @author Christian Grothoff
*/
#include "platform.h"
#include "taler_exchangedb_lib.h"
/**
* Closure of #check_for_account.
*/
struct FindAccountContext
{
/**
* Configuration we are usign.
*/
const struct GNUNET_CONFIGURATION_Handle *cfg;
/**
* Callback to invoke.
*/
TALER_EXCHANGEDB_AccountCallback cb;
/**
* Closure for @e cb.
*/
void *cb_cls;
};
/**
* Check if @a section begins with "exchange-wire-", and if
* so if the "ENABLE" option is set to "YES". If both are
* true, call the callback from the context with the
* rest of the section name.
*
* FIXME(dold): This comment is inaccurate! Also, why
* is the prefix "account-" and not "exchange-account-"?
*
* @param cls our `struct FindEnabledWireContext`
* @param section name of a section in the configuration
*/
static void
check_for_account (void *cls,
const char *section)
{
struct FindAccountContext *ctx = cls;
char *method;
char *payto_url;
char *wire_response_filename;
struct TALER_EXCHANGEDB_AccountInfo ai;
if (0 != strncasecmp (section,
"account-",
strlen ("account-")))
return;
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_string (ctx->cfg,
section,
"URL",
&payto_url))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_WARNING,
section,
"URL");
return;
}
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_string (ctx->cfg,
section,
"METHOD",
&method))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_WARNING,
section,
"METHOD");
GNUNET_free (payto_url);
return;
}
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_filename (ctx->cfg,
section,
"WIRE_RESPONSE",
&wire_response_filename))
wire_response_filename = NULL;
ai.section_name = section;
ai.method = method;
ai.payto_url = payto_url;
ai.wire_response_filename = wire_response_filename;
ai.debit_enabled = (GNUNET_YES ==
GNUNET_CONFIGURATION_get_value_yesno (ctx->cfg,
section,
"ENABLE_DEBIT"));
ai.credit_enabled = (GNUNET_YES ==
GNUNET_CONFIGURATION_get_value_yesno (ctx->cfg,
section,
"ENABLE_CREDIT"));
ctx->cb (ctx->cb_cls,
&ai);
GNUNET_free (payto_url);
GNUNET_free (method);
GNUNET_free_non_null (wire_response_filename);
}
/**
* Parse the configuration to find account information.
*
* @param cfg configuration to use
* @param cb callback to invoke
* @param cb_cls closure for @a cb
*/
void
TALER_EXCHANGEDB_find_accounts (const struct GNUNET_CONFIGURATION_Handle *cfg,
TALER_EXCHANGEDB_AccountCallback cb,
void *cb_cls)
{
struct FindAccountContext ctx;
ctx.cfg = cfg;
ctx.cb = cb;
ctx.cb_cls = cb_cls;
GNUNET_CONFIGURATION_iterate_sections (cfg,
&check_for_account,
&ctx);
}
/* end of exchangedb_accounts.c */
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