diff options
author | Christian Grothoff <christian@grothoff.org> | 2020-03-03 15:40:51 +0100 |
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committer | Christian Grothoff <christian@grothoff.org> | 2020-03-03 15:40:51 +0100 |
commit | 3ba839dee5f4ec707e7617fc118763daf84a8346 (patch) | |
tree | 8014bd0ae2fb5c2c52023723e12e4e5951940f9d /src/bank-lib | |
parent | 32ba50a0f0a0e3faeeb788f920fe407e75db7d5d (diff) |
remove /config from API, as that is not part of the wire gateway specification
Diffstat (limited to 'src/bank-lib')
-rw-r--r-- | src/bank-lib/Makefile.am | 1 | ||||
-rw-r--r-- | src/bank-lib/bank_api_config.c | 255 |
2 files changed, 0 insertions, 256 deletions
diff --git a/src/bank-lib/Makefile.am b/src/bank-lib/Makefile.am index 7227ad068..729f96e15 100644 --- a/src/bank-lib/Makefile.am +++ b/src/bank-lib/Makefile.am @@ -38,7 +38,6 @@ libtalerbank_la_LDFLAGS = \ libtalerbank_la_SOURCES = \ bank_api_admin.c \ bank_api_common.c bank_api_common.h \ - bank_api_config.c \ bank_api_credit.c \ bank_api_debit.c \ bank_api_transfer.c \ diff --git a/src/bank-lib/bank_api_config.c b/src/bank-lib/bank_api_config.c deleted file mode 100644 index a84e4ff85..000000000 --- a/src/bank-lib/bank_api_config.c +++ /dev/null @@ -1,255 +0,0 @@ -/* - This file is part of TALER - Copyright (C) 2017--2020 Taler Systems SA - - 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 bank-lib/bank_api_config.c - * @brief Implementation of the /config request - * @author Christian Grothoff - */ -#include "platform.h" -#include "bank_api_common.h" -#include <microhttpd.h> /* just for HTTP status codes */ -#include "taler_signatures.h" - -/** - * Protocol version we implement. - */ -#define BANK_PROTOCOL_CURRENT 0 - -/** - * How many revisions back are we compatible to. - */ -#define BANK_PROTOCOL_AGE 0 - - -/** - * @brief A /config Handle - */ -struct TALER_BANK_ConfigHandle -{ - - /** - * The url for this request. - */ - char *request_url; - - /** - * Handle for the request. - */ - struct GNUNET_CURL_Job *job; - - /** - * Function to call with the result. - */ - TALER_BANK_ConfigCallback hcb; - - /** - * Closure for @a cb. - */ - void *hcb_cls; -}; - - -/** - * Parse configuration given in JSON format and invoke the callback on each item. - * - * @param ch handle to the account configuration request - * @param config JSON object with the configuration - * @return #GNUNET_OK if configuration was valid and @a rconfiguration and @a balance - * were set, - * #GNUNET_SYSERR if there was a protocol violation in @a configuration - */ -static int -parse_config (struct TALER_BANK_ConfigHandle *ch, - const json_t *config) -{ - struct TALER_BANK_Configuration cfg; - struct GNUNET_JSON_Specification spec[] = { - GNUNET_JSON_spec_string ("version", - &cfg.version), - GNUNET_JSON_spec_string ("currency", - &cfg.version), - GNUNET_JSON_spec_end () - }; - - if (GNUNET_OK != - GNUNET_JSON_parse (config, - spec, - NULL, NULL)) - { - GNUNET_break_op (0); - return GNUNET_SYSERR; - } - ch->hcb (ch->hcb_cls, - MHD_HTTP_OK, - TALER_EC_NONE, - &cfg); - GNUNET_JSON_parse_free (spec); - return GNUNET_OK; -} - - -/** - * Function called when we're done processing the - * HTTP /config request. - * - * @param cls the `struct TALER_BANK_ConfigHandle` - * @param response_code HTTP response code, 0 on error - * @param response parsed JSON result, NULL on error - */ -static void -handle_configuration_finished (void *cls, - long response_code, - const void *response) -{ - struct TALER_BANK_ConfigHandle *ch = cls; - enum TALER_ErrorCode ec; - const json_t *j = response; - - ch->job = NULL; - switch (response_code) - { - case 0: - ec = TALER_EC_INVALID_RESPONSE; - break; - case MHD_HTTP_OK: - if (GNUNET_OK != - parse_config (ch, - j)) - { - GNUNET_break_op (0); - response_code = 0; - ec = TALER_EC_INVALID_RESPONSE; - break; - } - response_code = MHD_HTTP_NO_CONTENT; /* signal end of list */ - ec = TALER_EC_NONE; - break; - case MHD_HTTP_BAD_REQUEST: - /* This should never happen, either us or the bank is buggy - (or API version conflict); just pass JSON reply to the application */ - GNUNET_break_op (0); - ec = TALER_JSON_get_error_code (j); - break; - case MHD_HTTP_UNAUTHORIZED: - /* Nothing really to verify, bank says the HTTP Authentication - failed. May happen if HTTP authentication is used and the - user supplied a wrong username/password combination. */ - ec = TALER_JSON_get_error_code (j); - break; - case MHD_HTTP_INTERNAL_SERVER_ERROR: - /* Server had an internal issue; we should retry, but this API - leaves this to the application */ - ec = TALER_JSON_get_error_code (j); - break; - default: - /* unexpected response code */ - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "Unexpected response code %u\n", - (unsigned int) response_code); - GNUNET_break_op (0); - ec = TALER_JSON_get_error_code (j); - response_code = 0; - break; - } - ch->hcb (ch->hcb_cls, - response_code, - ec, - NULL); - TALER_BANK_configuration_cancel (ch); -} - - -/** - * Request the configuration of the bank. - * - * @param ctx curl context for the event loop - * @param auth authentication data to use - * @param hres_cb the callback to call with the - * configuration - * @param hres_cb_cls closure for the above callback - * @return NULL if the inputs are invalid - */ -struct TALER_BANK_ConfigHandle * -TALER_BANK_configuration (struct GNUNET_CURL_Context *ctx, - const struct TALER_BANK_AuthenticationData *auth, - TALER_BANK_ConfigCallback hres_cb, - void *hres_cb_cls) -{ - struct TALER_BANK_ConfigHandle *ch; - CURL *eh; - - ch = GNUNET_new (struct TALER_BANK_ConfigHandle); - ch->hcb = hres_cb; - ch->hcb_cls = hres_cb_cls; - ch->request_url = TALER_url_join (auth->wire_gateway_url, - "config", - NULL); - if (NULL == ch->request_url) - { - GNUNET_free (ch); - GNUNET_break (0); - return NULL; - } - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "Requesting configuration at `%s'\n", - ch->request_url); - eh = curl_easy_init (); - if ( (GNUNET_OK != - TALER_BANK_setup_auth_ (eh, - auth)) || - (CURLE_OK != - curl_easy_setopt (eh, - CURLOPT_URL, - ch->request_url)) ) - { - GNUNET_break (0); - TALER_BANK_configuration_cancel (ch); - curl_easy_cleanup (eh); - return NULL; - } - ch->job = GNUNET_CURL_job_add2 (ctx, - eh, - NULL, - &handle_configuration_finished, - ch); - return ch; -} - - -/** - * Cancel a configuration request. This function cannot be - * used on a request handle if a response is already - * served for it. - * - * @param ch the configuration request handle - */ -void -TALER_BANK_configuration_cancel (struct TALER_BANK_ConfigHandle *ch) -{ - if (NULL != ch->job) - { - GNUNET_CURL_job_cancel (ch->job); - ch->job = NULL; - } - GNUNET_free (ch->request_url); - GNUNET_free (ch); -} - - -/* end of bank_api_config.c */ |