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/*
This file is part of TALER
(C) 2017-2020 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 taler-merchant-httpd_get-tips-ID.c
* @brief implementation of a GET /tips/ID handler
* @author Christian Grothoff
*/
#include "platform.h"
#include <microhttpd.h>
#include <jansson.h>
#include <taler/taler_json_lib.h>
#include <taler/taler_signatures.h>
#include "taler-merchant-httpd.h"
#include "taler-merchant-httpd_mhd.h"
#include "taler-merchant-httpd_exchanges.h"
/**
* Manages a GET /tips/$ID call, returning the status of a tip.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[in,out] hc context with further information about the request
* @return MHD result code
*/
MHD_RESULT
TMH_private_get_tips_ID (const struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
struct TMH_HandlerContext *hc)
{
struct GNUNET_HashCode tip_id;
struct TALER_Amount total_authorized;
struct TALER_Amount total_picked_up;
char *reason;
struct GNUNET_TIME_Absolute expiration;
struct TALER_ReservePublicKeyP reserve_pub;
unsigned int pickups_length = 0;
struct TALER_MERCHANTDB_PickupDetails *pickups = NULL;
enum GNUNET_DB_QueryStatus qs;
bool fpu;
json_t *pickups_json = NULL;
GNUNET_assert (NULL != hc->infix);
if (GNUNET_OK !=
GNUNET_CRYPTO_hash_from_string (hc->infix,
&tip_id))
{
/* tip_id has wrong encoding */
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_PARAMETER_MALFORMED,
hc->infix);
}
{
const char *pstr;
pstr = MHD_lookup_connection_value (connection,
MHD_GET_ARGUMENT_KIND,
"pickups");
fpu = (NULL != pstr)
? 0 == strcasecmp (pstr, "yes")
: false;
}
TMH_db->preflight (TMH_db->cls);
qs = TMH_db->lookup_tip_details (TMH_db->cls,
hc->instance->settings.id,
&tip_id,
fpu,
&total_authorized,
&total_picked_up,
&reason,
&expiration,
&reserve_pub,
&pickups_length,
&pickups);
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT != qs)
{
unsigned int response_code;
enum TALER_ErrorCode ec;
switch (qs)
{
case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
ec = TALER_EC_TIP_PICKUP_TIP_ID_UNKNOWN;
response_code = MHD_HTTP_NOT_FOUND;
break;
case GNUNET_DB_STATUS_SOFT_ERROR:
ec = TALER_EC_TIP_PICKUP_DB_ERROR_SOFT;
response_code = MHD_HTTP_INTERNAL_SERVER_ERROR;
break;
case GNUNET_DB_STATUS_HARD_ERROR:
ec = TALER_EC_TIP_PICKUP_DB_ERROR_HARD;
response_code = MHD_HTTP_INTERNAL_SERVER_ERROR;
break;
default:
GNUNET_break (0);
ec = TALER_EC_INTERNAL_LOGIC_ERROR;
response_code = MHD_HTTP_INTERNAL_SERVER_ERROR;
break;
}
return TALER_MHD_reply_with_error (connection,
response_code,
ec,
NULL);
}
if (fpu)
{
pickups_json = json_array ();
GNUNET_assert (NULL != pickups_json);
for (unsigned int i = 0; i<pickups_length; i++)
{
GNUNET_assert (0 ==
json_array_append_new (
pickups_json,
json_pack ("{s:o,s:I,s:o}",
"pickup_id",
GNUNET_JSON_from_data_auto (
&pickups[i].pickup_id),
"num_planchets",
(json_int_t) pickups[i].num_planchets,
"requested_amount",
TALER_JSON_from_amount (
&pickups[i].requested_amount))));
}
}
GNUNET_array_grow (pickups,
pickups_length,
0);
{
struct GNUNET_TIME_Absolute expiration_round = expiration;
MHD_RESULT ret;
GNUNET_TIME_round_abs (&expiration_round);
ret = TALER_MHD_reply_json_pack (
connection,
MHD_HTTP_OK,
"{s:o, s:o, s:s, s:o, s:o, s:o?}",
"total_authorized", TALER_JSON_from_amount (&total_authorized),
"total_picked_up", TALER_JSON_from_amount (&total_picked_up),
"reason", reason,
"expiration", GNUNET_JSON_from_time_abs (expiration_round),
"reserve_pub", GNUNET_JSON_from_data_auto (&reserve_pub),
"pickups", pickups_json);
GNUNET_free (reason);
return ret;
}
}
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