diff options
Diffstat (limited to 'src/exchange-lib')
| -rw-r--r-- | src/exchange-lib/exchange_api_admin.c | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/src/exchange-lib/exchange_api_admin.c b/src/exchange-lib/exchange_api_admin.c deleted file mode 100644 index 6049c544d..000000000 --- a/src/exchange-lib/exchange_api_admin.c +++ /dev/null @@ -1,250 +0,0 @@ -/* - This file is part of TALER - Copyright (C) 2014, 2015, 2016 GNUnet e.V. - - 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 exchange-lib/exchange_api_admin.c - * @brief Implementation of the /admin/ requests of the exchange's HTTP API - * @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_json_lib.h> -#include <gnunet/gnunet_curl_lib.h> -#include "taler_json_lib.h" -#include "taler_exchange_service.h" -#include "exchange_api_handle.h" -#include "taler_signatures.h" - - -/** - * @brief An admin/add/incoming Handle - */ -struct TALER_EXCHANGE_AdminAddIncomingHandle -{ - - /** - * The connection to exchange this request handle will use - */ - struct TALER_EXCHANGE_Handle *exchange; - - /** - * The url for this request. - */ - char *url; - - /** - * JSON encoding of the request to POST. - */ - char *json_enc; - - /** - * Handle for the request. - */ - struct GNUNET_CURL_Job *job; - - /** - * HTTP headers for the request. - */ - struct curl_slist *headers; - - /** - * Function to call with the result. - */ - TALER_EXCHANGE_AdminAddIncomingResultCallback cb; - - /** - * Closure for @a cb. - */ - void *cb_cls; - -}; - - -/** - * Function called when we're done processing the - * HTTP /admin/add/incoming request. - * - * @param cls the `struct TALER_EXCHANGE_AdminAddIncomingHandle` - * @param response_code HTTP response code, 0 on error - * @param json parsed JSON result, NULL on error - */ -static void -handle_admin_add_incoming_finished (void *cls, - long response_code, - const json_t *json) -{ - struct TALER_EXCHANGE_AdminAddIncomingHandle *aai = cls; - - aai->job = NULL; - switch (response_code) - { - case 0: - break; - case MHD_HTTP_OK: - break; - case MHD_HTTP_BAD_REQUEST: - /* This should never happen, either us or the exchange is buggy - (or API version conflict); just pass JSON reply to the application */ - break; - case MHD_HTTP_FORBIDDEN: - /* Access denied */ - break; - case MHD_HTTP_UNAUTHORIZED: - /* Nothing really to verify, exchange says one of the signatures is - invalid; as we checked them, this should never happen, we - should pass the JSON reply to the application */ - break; - case MHD_HTTP_NOT_FOUND: - /* Nothing really to verify, this should never - happen, we should pass the JSON reply to the application */ - break; - case MHD_HTTP_INTERNAL_SERVER_ERROR: - /* Server had an internal issue; we should retry, but this API - leaves this to the application */ - break; - default: - /* unexpected response code */ - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "Unexpected response code %u\n", - (unsigned int) response_code); - GNUNET_break (0); - response_code = 0; - break; - } - aai->cb (aai->cb_cls, - response_code, - TALER_JSON_get_error_code (json), - json); - TALER_EXCHANGE_admin_add_incoming_cancel (aai); -} - - -/** - * Notify the exchange that we have received an incoming transaction - * which fills a reserve. Note that this API is an administrative - * API and thus not accessible to typical exchange clients, but only - * to the operators of the exchange. - * - * @param exchange the exchange handle; the exchange must be ready to operate - * @param admin_url URL of the administrative interface of the exchange - * @param reserve_pub public key of the reserve - * @param amount amount that was deposited - * @param execution_date when did we receive the amount - * @param sender_account_details account information of the sender of the money; - * the receiver is always the exchange. - * @param transfer_details details that uniquely identify the transfer; - * used to check for duplicate operations by the exchange - * @param res_cb the callback to call when the final result for this request is available - * @param res_cb_cls closure for the above callback - * @return NULL - * if the inputs are invalid (i.e. invalid amount). - * In this case, the callback is not called. - */ -struct TALER_EXCHANGE_AdminAddIncomingHandle * -TALER_EXCHANGE_admin_add_incoming (struct TALER_EXCHANGE_Handle *exchange, - const char *admin_url, - const struct TALER_ReservePublicKeyP *reserve_pub, - const struct TALER_Amount *amount, - struct GNUNET_TIME_Absolute execution_date, - const json_t *sender_account_details, - const json_t *transfer_details, - TALER_EXCHANGE_AdminAddIncomingResultCallback res_cb, - void *res_cb_cls) -{ - struct TALER_EXCHANGE_AdminAddIncomingHandle *aai; - struct GNUNET_CURL_Context *ctx; - json_t *admin_obj; - CURL *eh; - - GNUNET_assert (GNUNET_OK == - GNUNET_TIME_round_abs (&execution_date)); - if (GNUNET_YES != - MAH_handle_is_ready (exchange)) - { - GNUNET_break (0); - return NULL; - } - admin_obj = json_pack ("{s:o, s:o," /* reserve_pub/amount */ - " s:o, s:O, s:O}", /* execution_Date/sender/transfer */ - "reserve_pub", GNUNET_JSON_from_data_auto (reserve_pub), - "amount", TALER_JSON_from_amount (amount), - "execution_date", GNUNET_JSON_from_time_abs (execution_date), - "sender_account_details", sender_account_details, - "transfer_details", transfer_details); - if (NULL == admin_obj) - { - GNUNET_break (0); - return NULL; - } - aai = GNUNET_new (struct TALER_EXCHANGE_AdminAddIncomingHandle); - aai->exchange = exchange; - aai->cb = res_cb; - aai->cb_cls = res_cb_cls; - aai->url = MAH_path_to_url2 (admin_url, - "/admin/add/incoming"); - - eh = curl_easy_init (); - GNUNET_assert (NULL != (aai->json_enc = - json_dumps (admin_obj, - JSON_COMPACT))); - json_decref (admin_obj); - GNUNET_assert (CURLE_OK == - curl_easy_setopt (eh, - CURLOPT_URL, - aai->url)); - GNUNET_assert (CURLE_OK == - curl_easy_setopt (eh, - CURLOPT_POSTFIELDS, - aai->json_enc)); - GNUNET_assert (CURLE_OK == - curl_easy_setopt (eh, - CURLOPT_POSTFIELDSIZE, - strlen (aai->json_enc))); - ctx = MAH_handle_to_context (exchange); - aai->job = GNUNET_CURL_job_add (ctx, - eh, - GNUNET_YES, - &handle_admin_add_incoming_finished, - aai); - return aai; -} - - -/** - * Cancel an add incoming. This function cannot be used on a request - * handle if a response is already served for it. - * - * @param aai the admin add incoming request handle - */ -void -TALER_EXCHANGE_admin_add_incoming_cancel (struct TALER_EXCHANGE_AdminAddIncomingHandle *aai) -{ - if (NULL != aai->job) - { - GNUNET_CURL_job_cancel (aai->job); - aai->job = NULL; - } - curl_slist_free_all (aai->headers); - GNUNET_free (aai->url); - GNUNET_free (aai->json_enc); - GNUNET_free (aai); -} - - -/* end of exchange_api_admin.c */ |