diff options
Diffstat (limited to 'src/lib/merchant_api_get_reserves.c')
| -rw-r--r-- | src/lib/merchant_api_get_reserves.c | 282 |
1 files changed, 0 insertions, 282 deletions
diff --git a/src/lib/merchant_api_get_reserves.c b/src/lib/merchant_api_get_reserves.c deleted file mode 100644 index 9b3b45e9..00000000 --- a/src/lib/merchant_api_get_reserves.c +++ /dev/null @@ -1,282 +0,0 @@ -/* - This file is part of TALER - Copyright (C) 2014-2017, 2020 Taler Systems SA - - TALER is free software; you can redistribute it and/or modify it under the - terms of the GNU Lesser General Public License as published by the Free Software - Foundation; either version 2.1, 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 Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License along with - TALER; see the file COPYING.LGPL. If not, see - <http://www.gnu.org/licenses/> -*/ -/** - * @file merchant_api_get_reserves.c - * @brief Implementation of the GET /reserves request of the merchant's HTTP API - * @author Marcello Stanisci - * @author Christian Grothoff - */ -#include "platform.h" -#include <curl/curl.h> -#include <jansson.h> -#include <microhttpd.h> /* just for HTTP status codes */ -#include <gnunet/gnunet_util_lib.h> -#include <gnunet/gnunet_curl_lib.h> -#include "taler_merchant_service.h" -#include "merchant_api_common.h" -#include "merchant_api_curl_defaults.h" -#include <taler/taler_json_lib.h> -#include <taler/taler_signatures.h> - - -/** - * @brief A Handle for tracking wire reserves. - */ -struct TALER_MERCHANT_ReservesGetHandle -{ - - /** - * The url for this request. - */ - char *url; - - /** - * Handle for the request. - */ - struct GNUNET_CURL_Job *job; - - /** - * Function to call with the result. - */ - TALER_MERCHANT_ReservesGetCallback cb; - - /** - * Closure for @a cb. - */ - void *cb_cls; - - /** - * Reference to the execution context. - */ - struct GNUNET_CURL_Context *ctx; -}; - - -/** - * Function called when we're done processing the - * HTTP GET /reserves request. - * - * @param cls the `struct TALER_MERCHANT_ReservesGetHandle` - * @param response_code HTTP response code, 0 on error - * @param response response body, NULL if not in JSON - */ -static void -handle_reserves_get_finished (void *cls, - long response_code, - const void *response) -{ - struct TALER_MERCHANT_ReservesGetHandle *rgh = cls; - const json_t *json = response; - struct TALER_MERCHANT_HttpResponse hr = { - .http_status = (unsigned int) response_code, - .reply = json - }; - - rgh->job = NULL; - switch (response_code) - { - case 0: - hr.ec = TALER_EC_GENERIC_INVALID_RESPONSE; - break; - case MHD_HTTP_OK: - { - json_t *reserves; - struct GNUNET_JSON_Specification spec[] = { - GNUNET_JSON_spec_json ("reserves", - &reserves), - GNUNET_JSON_spec_end () - }; - - if (GNUNET_OK != - GNUNET_JSON_parse (json, - spec, - NULL, NULL)) - { - GNUNET_break_op (0); - hr.http_status = 0; - hr.ec = TALER_EC_GENERIC_INVALID_RESPONSE; - break; - } - else - { - size_t rds_length; - struct TALER_MERCHANT_ReserveSummary *rds; - json_t *reserve; - unsigned int i; - bool ok; - - if (! json_is_array (reserves)) - { - GNUNET_break_op (0); - GNUNET_JSON_parse_free (spec); - hr.http_status = 0; - hr.ec = TALER_EC_GENERIC_INVALID_RESPONSE; - break; - } - rds_length = json_array_size (reserves); - rds = GNUNET_new_array (rds_length, - struct TALER_MERCHANT_ReserveSummary); - ok = true; - json_array_foreach (reserves, i, reserve) { - struct TALER_MERCHANT_ReserveSummary *rd = &rds[i]; - struct GNUNET_JSON_Specification ispec[] = { - GNUNET_JSON_spec_fixed_auto ("reserve_pub", - &rd->reserve_pub), - GNUNET_JSON_spec_timestamp ("creation_time", - &rd->creation_time), - GNUNET_JSON_spec_timestamp ("expiration_time", - &rd->expiration_time), - TALER_JSON_spec_amount_any ("merchant_initial_amount", - &rd->merchant_initial_amount), - TALER_JSON_spec_amount_any ("exchange_initial_amount", - &rd->exchange_initial_amount), - TALER_JSON_spec_amount_any ("pickup_amount", - &rd->pickup_amount), - TALER_JSON_spec_amount_any ("committed_amount", - &rd->committed_amount), - GNUNET_JSON_spec_bool ("active", - &rd->active), - GNUNET_JSON_spec_end () - }; - - if (GNUNET_OK != - GNUNET_JSON_parse (reserve, - ispec, - NULL, NULL)) - { - GNUNET_break_op (0); - ok = false; - break; - } - } - - if (! ok) - { - GNUNET_break_op (0); - GNUNET_free (rds); - GNUNET_JSON_parse_free (spec); - hr.http_status = 0; - hr.ec = TALER_EC_GENERIC_INVALID_RESPONSE; - break; - } - rgh->cb (rgh->cb_cls, - &hr, - rds_length, - rds); - GNUNET_free (rds); - GNUNET_JSON_parse_free (spec); - TALER_MERCHANT_reserves_get_cancel (rgh); - return; - } - } - case MHD_HTTP_UNAUTHORIZED: - hr.ec = TALER_JSON_get_error_code (json); - hr.hint = TALER_JSON_get_error_hint (json); - /* Nothing really to verify, merchant says we need to authenticate. */ - break; - case MHD_HTTP_INTERNAL_SERVER_ERROR: - /* Server had an internal issue; we should retry, but this API - leaves this to the application */ - hr.ec = TALER_JSON_get_error_code (json); - hr.hint = TALER_JSON_get_error_hint (json); - break; - default: - /* unexpected response code */ - GNUNET_break_op (0); - TALER_MERCHANT_parse_error_details_ (json, - response_code, - &hr); - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "Unexpected response code %u/%d\n", - (unsigned int) response_code, - (int) hr.ec); - response_code = 0; - break; - } - rgh->cb (rgh->cb_cls, - &hr, - 0, - NULL); - TALER_MERCHANT_reserves_get_cancel (rgh); -} - - -struct TALER_MERCHANT_ReservesGetHandle * -TALER_MERCHANT_reserves_get (struct GNUNET_CURL_Context *ctx, - const char *backend_url, - struct GNUNET_TIME_Timestamp after, - enum TALER_EXCHANGE_YesNoAll active, - enum TALER_EXCHANGE_YesNoAll failures, - TALER_MERCHANT_ReservesGetCallback cb, - void *cb_cls) -{ - struct TALER_MERCHANT_ReservesGetHandle *rgh; - CURL *eh; - const char *active_s = NULL; - const char *failures_s = NULL; - char *after_s; - - rgh = GNUNET_new (struct TALER_MERCHANT_ReservesGetHandle); - rgh->ctx = ctx; - rgh->cb = cb; - rgh->cb_cls = cb_cls; - active_s = TALER_yna_to_string (active); - failures_s = TALER_yna_to_string (failures); - after_s = GNUNET_strdup (GNUNET_TIME_timestamp2s (after)); - rgh->url = TALER_url_join (backend_url, - "private/reserves", - "active", - active_s, - "failures", - failures_s, - "after", - GNUNET_TIME_absolute_is_zero (after.abs_time) - ? NULL - : after_s, - NULL); - GNUNET_free (after_s); - if (NULL == rgh->url) - { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "Could not construct request URL.\n"); - GNUNET_free (rgh); - return NULL; - } - eh = TALER_MERCHANT_curl_easy_get_ (rgh->url); - rgh->job = GNUNET_CURL_job_add (ctx, - eh, - &handle_reserves_get_finished, - rgh); - return rgh; -} - - -void -TALER_MERCHANT_reserves_get_cancel ( - struct TALER_MERCHANT_ReservesGetHandle *rgh) -{ - if (NULL != rgh->job) - { - GNUNET_CURL_job_cancel (rgh->job); - rgh->job = NULL; - } - GNUNET_free (rgh->url); - GNUNET_free (rgh); -} - - -/* end of merchant_api_get_reserves.c */ |