diff options
Diffstat (limited to 'src/lib/merchant_api_wallet_get_tip.c')
| -rw-r--r-- | src/lib/merchant_api_wallet_get_tip.c | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/src/lib/merchant_api_wallet_get_tip.c b/src/lib/merchant_api_wallet_get_tip.c deleted file mode 100644 index 49e507d0..00000000 --- a/src/lib/merchant_api_wallet_get_tip.c +++ /dev/null @@ -1,227 +0,0 @@ -/* - This file is part of TALER - Copyright (C) 2014-2018, 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_wallet_get_tip.c - * @brief Implementation of the GET /tips/$TIP_ID request of the merchant's HTTP API - * @author Florian Dold - */ -#include "platform.h" -#include <curl/curl.h> -#include <jansson.h> -#include <microhttpd.h> /* just for HTTP status codes */ -#include <gnunet/gnunet_util_lib.h> -#include <gnunet/gnunet_curl_lib.h> -#include "taler_merchant_service.h" -#include "merchant_api_curl_defaults.h" -#include "merchant_api_common.h" -#include <taler/taler_json_lib.h> -#include <taler/taler_signatures.h> - - -/** - * @brief A handle for tracking /tip-get operations - */ -struct TALER_MERCHANT_TipWalletGetHandle -{ - /** - * The url for this request. - */ - char *url; - - /** - * Handle for the request. - */ - struct GNUNET_CURL_Job *job; - - /** - * Function to call with the result. - */ - TALER_MERCHANT_TipWalletGetCallback cb; - - /** - * Closure for @a cb. - */ - void *cb_cls; - - /** - * Reference to the execution context. - */ - struct GNUNET_CURL_Context *ctx; - -}; - - -/** - * Function called when we're done processing the - * HTTP /track/transaction request. - * - * @param cls the `struct TALER_MERCHANT_TipGetHandle` - * @param response_code HTTP response code, 0 on error - * @param response response body, NULL if not in JSON - */ -static void -handle_wallet_tip_get_finished (void *cls, - long response_code, - const void *response) -{ - struct TALER_MERCHANT_TipWalletGetHandle *tgh = cls; - const json_t *json = response; - struct TALER_MERCHANT_HttpResponse hr = { - .http_status = (unsigned int) response_code, - .reply = json - }; - - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Got /tip/$TIP_ID response with status code %u\n", - (unsigned int) response_code); - - tgh->job = NULL; - switch (response_code) - { - case MHD_HTTP_OK: - { - const char *exchange_url; - struct TALER_Amount amount_remaining; - struct GNUNET_TIME_Timestamp expiration; - struct GNUNET_JSON_Specification spec[] = { - GNUNET_JSON_spec_timestamp ("expiration", - &expiration), - GNUNET_JSON_spec_string ("exchange_url", - &exchange_url), - TALER_JSON_spec_amount_any ("tip_amount", - &amount_remaining), - 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; - } - tgh->cb (tgh->cb_cls, - &hr, - expiration, - exchange_url, - &amount_remaining); - TALER_MERCHANT_wallet_tip_get_cancel (tgh); - return; - } - 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; - case MHD_HTTP_NOT_FOUND: - /* legal, can happen if instance or tip reserve is unknown */ - 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); - break; - } - tgh->cb (tgh->cb_cls, - &hr, - GNUNET_TIME_UNIT_ZERO_TS, - NULL, - NULL); - TALER_MERCHANT_wallet_tip_get_cancel (tgh); -} - - -struct TALER_MERCHANT_TipWalletGetHandle * -TALER_MERCHANT_wallet_tip_get (struct GNUNET_CURL_Context *ctx, - const char *backend_url, - const struct TALER_TipIdentifierP *tip_id, - TALER_MERCHANT_TipWalletGetCallback cb, - void *cb_cls) -{ - struct TALER_MERCHANT_TipWalletGetHandle *tgh; - CURL *eh; - - tgh = GNUNET_new (struct TALER_MERCHANT_TipWalletGetHandle); - tgh->ctx = ctx; - tgh->cb = cb; - tgh->cb_cls = cb_cls; - { - char res_str[sizeof (*tip_id) * 2]; - char arg_str[sizeof (res_str) + 48]; - char *end; - - end = GNUNET_STRINGS_data_to_string (tip_id, - sizeof (*tip_id), - res_str, - sizeof (res_str)); - *end = '\0'; - GNUNET_snprintf (arg_str, - sizeof (arg_str), - "tips/%s", - res_str); - tgh->url = TALER_url_join (backend_url, - arg_str, - NULL); - } - - if (NULL == tgh->url) - { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "Could not construct request URL.\n"); - GNUNET_free (tgh); - return NULL; - } - - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "Requesting URL '%s'\n", - tgh->url); - eh = TALER_MERCHANT_curl_easy_get_ (tgh->url); - tgh->job = GNUNET_CURL_job_add (ctx, - eh, - &handle_wallet_tip_get_finished, - tgh); - return tgh; -} - - -void -TALER_MERCHANT_wallet_tip_get_cancel ( - struct TALER_MERCHANT_TipWalletGetHandle *tgh) -{ - if (NULL != tgh->job) - { - GNUNET_CURL_job_cancel (tgh->job); - tgh->job = NULL; - } - GNUNET_free (tgh->url); - GNUNET_free (tgh); -} - - -/* end of merchant_api_wallet_get_tip.c */ |