diff options
Diffstat (limited to 'src/mint-lib/mint_api.c')
| -rw-r--r-- | src/mint-lib/mint_api.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/src/mint-lib/mint_api.c b/src/mint-lib/mint_api.c deleted file mode 100644 index 23d591ff1..000000000 --- a/src/mint-lib/mint_api.c +++ /dev/null @@ -1,175 +0,0 @@ -/* - This file is part of TALER - Copyright (C) 2014, 2015 Christian Grothoff (and other contributing authors) - - 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, If not, see - <http://www.gnu.org/licenses/> -*/ -/** - * @file mint-lib/mint_api.c - * @brief Implementation of the client interface to mint's HTTP API - * @author Sree Harsha Totakura <sreeharsha@totakura.in> - */ -#include "platform.h" -#include <curl/curl.h> -#include <jansson.h> -#include <gnunet/gnunet_util_lib.h> -#include "taler_mint_service.h" -#include "taler_signatures.h" - - -// leftovers follow... - -/** - * Log error related to CURL operations. - * - * @param type log level - * @param function which function failed to run - * @param code what was the curl error code - */ -#define CURL_STRERROR(type, function, code) \ - GNUNET_log (type, "Curl function `%s' has failed at `%s:%d' with error: %s", \ - function, __FILE__, __LINE__, curl_easy_strerror (code)); - - -/** - * Print JSON parsing related error information - */ -#define JSON_WARN(error) \ - GNUNET_log (GNUNET_ERROR_TYPE_WARNING, \ - "JSON parsing failed at %s:%u: %s (%s)", \ - __FILE__, __LINE__, error.text, error.source) - -/** - * Failsafe flag. Raised if our constructor fails to initialize - * the Curl library. - */ -static int TALER_MINT_curl_fail; - -/** - * A handle to submit a deposit permission and get its status - */ -struct TALER_MINT_DepositHandle -{ - /** - *The connection to mint this request handle will use - */ - struct TALER_MINT_Handle *mint; - - /** - * The url for this handle - */ - char *url; - - TALER_MINT_DepositResultCallback cb; - - void *cb_cls; - - char *json_enc; - - struct curl_slist *headers; - -}; - - - -#define EXITIF(cond) \ - do { \ - if (cond) { GNUNET_break (0); goto EXITIF_exit; } \ - } while (0) - - - -static int -parse_deposit_response (void *buf, size_t size, int *r_status, json_t **r_obj) -{ - json_t *obj; - const char *status_str; - json_error_t error; - - status_str = NULL; - obj = NULL; - obj = json_loadb (buf, size, - JSON_REJECT_DUPLICATES | JSON_DISABLE_EOF_CHECK, &error); - if (NULL == obj) - { - JSON_WARN (error); - return GNUNET_SYSERR; - } - EXITIF (-1 == json_unpack (obj, "{s:s}", "status", &status_str)); - TALER_LOG_DEBUG ("Received deposit response: %s from mint\n", status_str); - if (0 == strcmp ("DEPOSIT_OK", status_str)) - *r_status = 1; - else if (0 == strcmp ("DEPOSIT_QUEUED", status_str)) - *r_status = 2; - else - *r_status = 0; - *r_obj = obj; - - return GNUNET_OK; - EXITIF_exit: - json_decref (obj); - return GNUNET_SYSERR; -} - -#undef EXITIF - - -/** - * Submit a deposit permission to the mint and get the mint's response - * - * @param mint the mint handle - * @param cb the callback to call when a reply for this request is available - * @param cb_cls closure for the above callback - * @param deposit_obj the deposit permission received from the customer along - * with the wireformat JSON object - * @return a handle for this request; NULL if the JSON object could not be - * parsed or is of incorrect format or any other error. In this case, - * the callback is not called. - */ -struct TALER_MINT_DepositHandle * -TALER_MINT_deposit_submit_json (struct TALER_MINT_Handle *mint, - TALER_MINT_DepositResultCallback cb, - void *cb_cls, - json_t *deposit_obj) -{ - struct TALER_MINT_DepositHandle *dh; - - GNUNET_assert (REQUEST_TYPE_NONE == mint->req_type); - dh = GNUNET_new (struct TALER_MINT_DepositHandle); - dh->mint = mint; - mint->req_type = REQUEST_TYPE_DEPOSIT; - mint->req.deposit = dh; - dh->cb = cb; - dh->cb_cls = cb_cls; - GNUNET_asprintf (&dh->url, "http://%s:%hu/deposit", mint->hostname, mint->port); - GNUNET_assert (NULL != (dh->json_enc = json_dumps (deposit_obj, JSON_COMPACT))); - GNUNET_assert (CURLE_OK == - curl_easy_setopt (mint->curl, CURLOPT_URL, dh->url)); - GNUNET_assert (CURLE_OK == - curl_easy_setopt (mint->curl, CURLOPT_POSTFIELDS, - dh->json_enc)); - GNUNET_assert (CURLE_OK == - curl_easy_setopt (mint->curl, CURLOPT_POSTFIELDSIZE, - strlen (dh->json_enc))); - GNUNET_assert (NULL != (dh->headers = - curl_slist_append (dh->headers, "Content-Type: application/json"))); - GNUNET_assert (CURLE_OK == - curl_easy_setopt (mint->curl, CURLOPT_HTTPHEADER, dh->headers)); - if (GNUNET_NO == mint->connected) - mint_connect (mint); - perform_now (mint->ctx); - return dh; -} - - -/* end of mint_api.c */ |