diff options
Diffstat (limited to 'src/lib/merchant_api_post_reserves.c')
-rw-r--r-- | src/lib/merchant_api_post_reserves.c | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/src/lib/merchant_api_post_reserves.c b/src/lib/merchant_api_post_reserves.c deleted file mode 100644 index 8898d61e..00000000 --- a/src/lib/merchant_api_post_reserves.c +++ /dev/null @@ -1,261 +0,0 @@ -/* - This file is part of TALER - Copyright (C) 2014-2023 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_post_reserves.c - * @brief Implementation of the POST /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 "taler_merchant_service.h" -#include "merchant_api_curl_defaults.h" -#include "merchant_api_common.h" -#include <taler/taler_curl_lib.h> -#include <taler/taler_json_lib.h> - - -/** - * @brief A handle for POSTing reserve data. - */ -struct TALER_MERCHANT_PostReservesHandle -{ - - /** - * The url for this request. - */ - char *url; - - /** - * Handle for the request. - */ - struct GNUNET_CURL_Job *job; - - /** - * Function to call with the result. - */ - TALER_MERCHANT_PostReservesCallback cb; - - /** - * Closure for @a cb. - */ - void *cb_cls; - - /** - * Reference to the execution context. - */ - struct GNUNET_CURL_Context *ctx; - - /** - * Minor context that holds body and headers. - */ - struct TALER_CURL_PostContext post_ctx; - -}; - - -/** - * Function called when we're done processing the - * HTTP POST /reserves request. - * - * @param cls the `struct TALER_MERCHANT_PostReservesHandle` - * @param response_code HTTP response code, 0 on error - * @param response response body, NULL if not in JSON - */ -static void -handle_post_reserves_finished (void *cls, - long response_code, - const void *response) -{ - struct TALER_MERCHANT_PostReservesHandle *prh = cls; - const json_t *json = response; - struct TALER_MERCHANT_PostReservesResponse prr = { - .hr.http_status = (unsigned int) response_code, - .hr.reply = json - }; - - prh->job = NULL; - switch (response_code) - { - case 0: - prr.hr.ec = TALER_EC_GENERIC_INVALID_RESPONSE; - break; - case MHD_HTTP_OK: - { - const json_t *accounts; - struct GNUNET_JSON_Specification spec[] = { - GNUNET_JSON_spec_fixed_auto ( - "reserve_pub", - &prr.details.ok.reserve_pub), - GNUNET_JSON_spec_array_const ( - "accounts", - &accounts), - GNUNET_JSON_spec_end () - }; - - if (GNUNET_OK != - GNUNET_JSON_parse (json, - spec, - NULL, NULL)) - { - GNUNET_break_op (0); - prr.hr.http_status = 0; - prr.hr.ec = TALER_EC_GENERIC_INVALID_RESPONSE; - break; - } - - { - unsigned int accounts_len = json_array_size (accounts); - struct TALER_EXCHANGE_WireAccount was[GNUNET_NZL (accounts_len)]; - - prr.details.ok.accounts = was; - prr.details.ok.accounts_len = accounts_len; - if (GNUNET_OK != - TALER_EXCHANGE_parse_accounts (NULL, - accounts, - accounts_len, - was)) - { - GNUNET_break_op (0); - prr.hr.http_status = 0; - prr.hr.ec = TALER_EC_GENERIC_REPLY_MALFORMED; - } - prh->cb (prh->cb_cls, - &prr); - TALER_EXCHANGE_free_accounts (accounts_len, - was); - GNUNET_JSON_parse_free (spec); - TALER_MERCHANT_reserves_post_cancel (prh); - return; - } - } - case MHD_HTTP_ACCEPTED: - break; - case MHD_HTTP_UNAUTHORIZED: - prr.hr.ec = TALER_JSON_get_error_code (json); - prr.hr.hint = TALER_JSON_get_error_hint (json); - /* Nothing really to verify, merchant says we need to authenticate. */ - break; - case MHD_HTTP_NOT_FOUND: - /* Nothing really to verify, this should never - happen, we should pass the JSON reply to the application */ - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Did not find any data\n"); - prr.hr.ec = TALER_JSON_get_error_code (json); - prr.hr.hint = TALER_JSON_get_error_hint (json); - break; - case MHD_HTTP_INTERNAL_SERVER_ERROR: - /* Server had an internal issue; we should retry, but this API - leaves this to the application */ - prr.hr.ec = TALER_JSON_get_error_code (json); - prr.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, - &prr.hr); - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "Unexpected response code %u/%d\n", - (unsigned int) response_code, - (int) prr.hr.ec); - break; - } - prh->cb (prh->cb_cls, - &prr); - TALER_MERCHANT_reserves_post_cancel (prh); -} - - -struct TALER_MERCHANT_PostReservesHandle * -TALER_MERCHANT_reserves_post ( - struct GNUNET_CURL_Context *ctx, - const char *backend_url, - const struct TALER_Amount *initial_balance, - const char *exchange_url, - const char *wire_method, - TALER_MERCHANT_PostReservesCallback cb, - void *cb_cls) -{ - struct TALER_MERCHANT_PostReservesHandle *prh; - CURL *eh; - json_t *req; - - prh = GNUNET_new (struct TALER_MERCHANT_PostReservesHandle); - prh->ctx = ctx; - prh->cb = cb; - prh->cb_cls = cb_cls; - prh->url = TALER_url_join (backend_url, - "private/reserves", - NULL); - if (NULL == prh->url) - { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "Could not construct request URL.\n"); - GNUNET_free (prh); - return NULL; - } - req = GNUNET_JSON_PACK ( - TALER_JSON_pack_amount ("initial_balance", - initial_balance), - GNUNET_JSON_pack_string ("wire_method", - wire_method), - GNUNET_JSON_pack_string ("exchange_url", - exchange_url)); - eh = TALER_MERCHANT_curl_easy_get_ (prh->url); - if (GNUNET_OK != - TALER_curl_easy_post (&prh->post_ctx, - eh, - req)) - { - GNUNET_break (0); - curl_easy_cleanup (eh); - json_decref (req); - GNUNET_free (prh->url); - GNUNET_free (prh); - return NULL; - } - json_decref (req); - prh->job = GNUNET_CURL_job_add2 (ctx, - eh, - prh->post_ctx.headers, - &handle_post_reserves_finished, - prh); - return prh; -} - - -void -TALER_MERCHANT_reserves_post_cancel ( - struct TALER_MERCHANT_PostReservesHandle *prh) -{ - if (NULL != prh->job) - { - GNUNET_CURL_job_cancel (prh->job); - prh->job = NULL; - } - GNUNET_free (prh->url); - TALER_curl_easy_post_finished (&prh->post_ctx); - GNUNET_free (prh); -} - - -/* end of merchant_api_post_reserves.c */ |