diff options
Diffstat (limited to 'src/exchange-lib')
| -rw-r--r-- | src/exchange-lib/Makefile.am | 6 | ||||
| -rw-r--r-- | src/exchange-lib/exchange_api_track_transaction.c (renamed from src/exchange-lib/exchange_api_deposit_wtid.c) | 34 | ||||
| -rw-r--r-- | src/exchange-lib/exchange_api_track_transfer.c | 333 | ||||
| -rw-r--r-- | src/exchange-lib/exchange_api_wire_deposits.c | 313 | ||||
| -rw-r--r-- | src/exchange-lib/test_exchange_api.c | 24 |
5 files changed, 365 insertions, 345 deletions
diff --git a/src/exchange-lib/Makefile.am b/src/exchange-lib/Makefile.am index 3cab9d45..78d52b7c 100644 --- a/src/exchange-lib/Makefile.am +++ b/src/exchange-lib/Makefile.am @@ -18,13 +18,13 @@ libtalerexchange_la_SOURCES = \ exchange_api_handle.c exchange_api_handle.h \ exchange_api_admin.c \ exchange_api_deposit.c \ - exchange_api_deposit_wtid.c \ exchange_api_refresh.c \ exchange_api_refresh_link.c \ exchange_api_refund.c \ exchange_api_reserve.c \ - exchange_api_wire.c \ - exchange_api_wire_deposits.c + exchange_api_track_transaction.c \ + exchange_api_track_transfer.c \ + exchange_api_wire.c libtalerexchange_la_LIBADD = \ $(top_builddir)/src/json/libtalerjson.la \ diff --git a/src/exchange-lib/exchange_api_deposit_wtid.c b/src/exchange-lib/exchange_api_track_transaction.c index 66b91413..e9c38e48 100644 --- a/src/exchange-lib/exchange_api_deposit_wtid.c +++ b/src/exchange-lib/exchange_api_track_transaction.c @@ -15,8 +15,8 @@ <http://www.gnu.org/licenses/> */ /** - * @file exchange-lib/exchange_api_deposit_wtid.c - * @brief Implementation of the /deposit/wtid request of the exchange's HTTP API + * @file exchange-lib/exchange_api_track_transaction.c + * @brief Implementation of the /track/transaction request of the exchange's HTTP API * @author Christian Grothoff */ #include "platform.h" @@ -36,7 +36,7 @@ /** * @brief A Deposit Wtid Handle */ -struct TALER_EXCHANGE_DepositWtidHandle +struct TALER_EXCHANGE_TrackTransactionHandle { /** @@ -62,7 +62,7 @@ struct TALER_EXCHANGE_DepositWtidHandle /** * Function to call with the result. */ - TALER_EXCHANGE_DepositWtidCallback cb; + TALER_EXCHANGE_TrackTransactionCallback cb; /** * Closure for @a cb. @@ -88,7 +88,7 @@ struct TALER_EXCHANGE_DepositWtidHandle * @return #GNUNET_OK if the signature is valid, #GNUNET_SYSERR if not */ static int -verify_deposit_wtid_signature_ok (const struct TALER_EXCHANGE_DepositWtidHandle *dwh, +verify_deposit_wtid_signature_ok (const struct TALER_EXCHANGE_TrackTransactionHandle *dwh, const json_t *json, struct TALER_ExchangePublicKeyP *exchange_pub) { @@ -131,9 +131,9 @@ verify_deposit_wtid_signature_ok (const struct TALER_EXCHANGE_DepositWtidHandle /** * Function called when we're done processing the - * HTTP /deposit/wtid request. + * HTTP /track/transaction request. * - * @param cls the `struct TALER_EXCHANGE_DepositWtidHandle` + * @param cls the `struct TALER_EXCHANGE_TrackTransactionHandle` * @param response_code HTTP response code, 0 on error * @param json parsed JSON result, NULL on error */ @@ -142,7 +142,7 @@ handle_deposit_wtid_finished (void *cls, long response_code, const json_t *json) { - struct TALER_EXCHANGE_DepositWtidHandle *dwh = cls; + struct TALER_EXCHANGE_TrackTransactionHandle *dwh = cls; const struct TALER_WireTransferIdentifierRawP *wtid = NULL; struct GNUNET_TIME_Absolute execution_time = GNUNET_TIME_UNIT_FOREVER_ABS; const struct TALER_Amount *coin_contribution = NULL; @@ -244,7 +244,7 @@ handle_deposit_wtid_finished (void *cls, wtid, execution_time, coin_contribution); - TALER_EXCHANGE_deposit_wtid_cancel (dwh); + TALER_EXCHANGE_track_transaction_cancel (dwh); } @@ -261,19 +261,19 @@ handle_deposit_wtid_finished (void *cls, * @param cb_cls closure for @a cb * @return handle to abort request */ -struct TALER_EXCHANGE_DepositWtidHandle * -TALER_EXCHANGE_deposit_wtid (struct TALER_EXCHANGE_Handle *exchange, +struct TALER_EXCHANGE_TrackTransactionHandle * +TALER_EXCHANGE_track_transaction (struct TALER_EXCHANGE_Handle *exchange, const struct TALER_MerchantPrivateKeyP *merchant_priv, const struct GNUNET_HashCode *h_wire, const struct GNUNET_HashCode *h_contract, const struct TALER_CoinSpendPublicKeyP *coin_pub, uint64_t transaction_id, - TALER_EXCHANGE_DepositWtidCallback cb, + TALER_EXCHANGE_TrackTransactionCallback cb, void *cb_cls) { struct TALER_DepositTrackPS dtp; struct TALER_MerchantSignatureP merchant_sig; - struct TALER_EXCHANGE_DepositWtidHandle *dwh; + struct TALER_EXCHANGE_TrackTransactionHandle *dwh; struct GNUNET_CURL_Context *ctx; json_t *deposit_wtid_obj; CURL *eh; @@ -284,7 +284,7 @@ TALER_EXCHANGE_deposit_wtid (struct TALER_EXCHANGE_Handle *exchange, GNUNET_break (0); return NULL; } - dtp.purpose.purpose = htonl (TALER_SIGNATURE_MERCHANT_DEPOSIT_WTID); + dtp.purpose.purpose = htonl (TALER_SIGNATURE_MERCHANT_TRACK_TRANSACTION); dtp.purpose.size = htonl (sizeof (dtp)); dtp.h_contract = *h_contract; dtp.h_wire = *h_wire; @@ -307,11 +307,11 @@ TALER_EXCHANGE_deposit_wtid (struct TALER_EXCHANGE_Handle *exchange, "merchant_pub", GNUNET_JSON_from_data_auto (&dtp.merchant), "merchant_sig", GNUNET_JSON_from_data_auto (&merchant_sig)); - dwh = GNUNET_new (struct TALER_EXCHANGE_DepositWtidHandle); + dwh = GNUNET_new (struct TALER_EXCHANGE_TrackTransactionHandle); dwh->exchange = exchange; dwh->cb = cb; dwh->cb_cls = cb_cls; - dwh->url = MAH_path_to_url (exchange, "/deposit/wtid"); + dwh->url = MAH_path_to_url (exchange, "/track/transaction"); dwh->depconf.purpose.size = htonl (sizeof (struct TALER_ConfirmWirePS)); dwh->depconf.purpose.purpose = htonl (TALER_SIGNATURE_EXCHANGE_CONFIRM_WIRE); dwh->depconf.h_wire = *h_wire; @@ -353,7 +353,7 @@ TALER_EXCHANGE_deposit_wtid (struct TALER_EXCHANGE_Handle *exchange, * @param dwh the wire deposits request handle */ void -TALER_EXCHANGE_deposit_wtid_cancel (struct TALER_EXCHANGE_DepositWtidHandle *dwh) +TALER_EXCHANGE_track_transaction_cancel (struct TALER_EXCHANGE_TrackTransactionHandle *dwh) { if (NULL != dwh->job) { diff --git a/src/exchange-lib/exchange_api_track_transfer.c b/src/exchange-lib/exchange_api_track_transfer.c new file mode 100644 index 00000000..417d065f --- /dev/null +++ b/src/exchange-lib/exchange_api_track_transfer.c @@ -0,0 +1,333 @@ +/* + 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, If not, see + <http://www.gnu.org/licenses/> +*/ +/** + * @file exchange-lib/exchange_api_track_transfer.c + * @brief Implementation of the /track/transfer request 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_curl_lib.h> +#include "taler_exchange_service.h" +#include "exchange_api_common.h" +#include "taler_json_lib.h" +#include "exchange_api_handle.h" +#include "taler_signatures.h" + + +/** + * @brief A /track/transfer Handle + */ +struct TALER_EXCHANGE_TrackTransferHandle +{ + + /** + * The connection to exchange this request handle will use + */ + struct TALER_EXCHANGE_Handle *exchange; + + /** + * The url for this request. + */ + char *url; + + /** + * Handle for the request. + */ + struct GNUNET_CURL_Job *job; + + /** + * Function to call with the result. + */ + TALER_EXCHANGE_TrackTransferCallback cb; + + /** + * Closure for @a cb. + */ + void *cb_cls; + +}; + + +/** + * We got a #MHD_HTTP_OK response for the /track/transfer request. + * Check that the response is well-formed and if it is, call the + * callback. If not, return an error code. + * + * This code is very similar to + * merchant_api_track_transfer.c::check_track_transfer_response_ok. + * Any changes should likely be reflected there as well. + * + * @param wdh handle to the operation + * @param json response we got + * @return #GNUNET_OK if we are done and all is well, + * #GNUNET_SYSERR if the response was bogus + */ +static int +check_track_transfer_response_ok (struct TALER_EXCHANGE_TrackTransferHandle *wdh, + const json_t *json) +{ + json_t *details_j; + struct GNUNET_HashCode h_wire; + struct TALER_Amount total_amount; + struct TALER_MerchantPublicKeyP merchant_pub; + unsigned int num_details; + struct TALER_ExchangePublicKeyP exchange_pub; + struct TALER_ExchangeSignatureP exchange_sig; + struct GNUNET_JSON_Specification spec[] = { + TALER_JSON_spec_amount ("total", &total_amount), + GNUNET_JSON_spec_fixed_auto ("merchant_pub", &merchant_pub), + GNUNET_JSON_spec_fixed_auto ("H_wire", &h_wire), + GNUNET_JSON_spec_json ("deposits", &details_j), + GNUNET_JSON_spec_fixed_auto ("exchange_sig", &exchange_sig), + GNUNET_JSON_spec_fixed_auto ("exchange_pub", &exchange_pub), + GNUNET_JSON_spec_end() + }; + + if (GNUNET_OK != + GNUNET_JSON_parse (json, + spec, + NULL, NULL)) + { + GNUNET_break_op (0); + return GNUNET_SYSERR; + } + num_details = json_array_size (details_j); + { + struct TALER_TrackTransferDetails details[num_details]; + unsigned int i; + struct GNUNET_HashContext *hash_context; + struct TALER_WireDepositDetailP dd; + struct TALER_WireDepositDataPS wdp; + + hash_context = GNUNET_CRYPTO_hash_context_start (); + for (i=0;i<num_details;i++) + { + struct TALER_TrackTransferDetails *detail = &details[i]; + struct json_t *detail_j = json_array_get (details_j, i); + struct GNUNET_JSON_Specification spec_detail[] = { + GNUNET_JSON_spec_fixed_auto ("H_contract", &detail->h_contract), + GNUNET_JSON_spec_uint64 ("transaction_id", &detail->transaction_id), + GNUNET_JSON_spec_fixed_auto ("coin_pub", &detail->coin_pub), + TALER_JSON_spec_amount ("deposit_value", &detail->coin_value), + TALER_JSON_spec_amount ("deposit_fee", &detail->coin_fee), + GNUNET_JSON_spec_end() + }; + + if (GNUNET_OK != + GNUNET_JSON_parse (detail_j, + spec_detail, + NULL, NULL)) + { + GNUNET_break_op (0); + GNUNET_CRYPTO_hash_context_abort (hash_context); + return GNUNET_SYSERR; + } + /* build up big hash for signature checking later */ + dd.h_contract = detail->h_contract; + dd.transaction_id = GNUNET_htonll (detail->transaction_id); + dd.coin_pub = detail->coin_pub; + TALER_amount_hton (&dd.deposit_value, + &detail->coin_value); + TALER_amount_hton (&dd.deposit_fee, + &detail->coin_fee); + GNUNET_CRYPTO_hash_context_read (hash_context, + &dd, + sizeof (struct TALER_WireDepositDetailP)); + } + /* Check signature */ + wdp.purpose.purpose = htonl (TALER_SIGNATURE_EXCHANGE_CONFIRM_WIRE_DEPOSIT); + wdp.purpose.size = htonl (sizeof (struct TALER_WireDepositDataPS)); + TALER_amount_hton (&wdp.total, + &total_amount); + wdp.merchant_pub = merchant_pub; + wdp.h_wire = h_wire; + GNUNET_CRYPTO_hash_context_finish (hash_context, + &wdp.h_details); + if (GNUNET_OK != + TALER_EXCHANGE_test_signing_key (TALER_EXCHANGE_get_keys (wdh->exchange), + &exchange_pub)) + { + GNUNET_break_op (0); + return GNUNET_SYSERR; + } + if (GNUNET_OK != + TALER_EXCHANGE_test_signing_key (TALER_EXCHANGE_get_keys (wdh->exchange), + &exchange_pub)) + { + GNUNET_break_op (0); + return GNUNET_SYSERR; + } + wdh->cb (wdh->cb_cls, + MHD_HTTP_OK, + &exchange_pub, + json, + &h_wire, + &total_amount, + num_details, + details); + } + TALER_EXCHANGE_track_transfer_cancel (wdh); + return GNUNET_OK; +} + + +/** + * Function called when we're done processing the + * HTTP /track/transfer request. + * + * @param cls the `struct TALER_EXCHANGE_TrackTransferHandle` + * @param response_code HTTP response code, 0 on error + * @param json parsed JSON result, NULL on error + */ +static void +handle_track_transfer_finished (void *cls, + long response_code, + const json_t *json) +{ + struct TALER_EXCHANGE_TrackTransferHandle *wdh = cls; + + wdh->job = NULL; + switch (response_code) + { + case 0: + break; + case MHD_HTTP_OK: + if (GNUNET_OK == + check_track_transfer_response_ok (wdh, + json)) + return; + GNUNET_break_op (0); + response_code = 0; + 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_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: + /* Exchange does not know about transaction; + we should pass the 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; + } + wdh->cb (wdh->cb_cls, + response_code, + NULL, + json, + NULL, NULL, 0, NULL); + TALER_EXCHANGE_track_transfer_cancel (wdh); +} + + +/** + * Query the exchange about which transactions were combined + * to create a wire transfer. + * + * @param exchange exchange to query + * @param wtid raw wire transfer identifier to get information about + * @param cb callback to call + * @param cb_cls closure for @a cb + * @return handle to cancel operation + */ +struct TALER_EXCHANGE_TrackTransferHandle * +TALER_EXCHANGE_track_transfer (struct TALER_EXCHANGE_Handle *exchange, + const struct TALER_WireTransferIdentifierRawP *wtid, + TALER_EXCHANGE_TrackTransferCallback cb, + void *cb_cls) +{ + struct TALER_EXCHANGE_TrackTransferHandle *wdh; + struct GNUNET_CURL_Context *ctx; + char *buf; + char *path; + CURL *eh; + + if (GNUNET_YES != + MAH_handle_is_ready (exchange)) + { + GNUNET_break (0); + return NULL; + } + + wdh = GNUNET_new (struct TALER_EXCHANGE_TrackTransferHandle); + wdh->exchange = exchange; + wdh->cb = cb; + wdh->cb_cls = cb_cls; + + buf = GNUNET_STRINGS_data_to_string_alloc (wtid, + sizeof (struct TALER_WireTransferIdentifierRawP)); + GNUNET_asprintf (&path, + "/track/transfer?wtid=%s", + buf); + wdh->url = MAH_path_to_url (wdh->exchange, + path); + GNUNET_free (buf); + GNUNET_free (path); + + eh = curl_easy_init (); + GNUNET_assert (CURLE_OK == + curl_easy_setopt (eh, + CURLOPT_URL, + wdh->url)); + ctx = MAH_handle_to_context (exchange); + wdh->job = GNUNET_CURL_job_add (ctx, + eh, + GNUNET_YES, + &handle_track_transfer_finished, + wdh); + return wdh; +} + + +/** + * Cancel wire deposits request. This function cannot be used on a request + * handle if a response is already served for it. + * + * @param wdh the wire deposits request handle + */ +void +TALER_EXCHANGE_track_transfer_cancel (struct TALER_EXCHANGE_TrackTransferHandle *wdh) +{ + if (NULL != wdh->job) + { + GNUNET_CURL_job_cancel (wdh->job); + wdh->job = NULL; + } + GNUNET_free (wdh->url); + GNUNET_free (wdh); +} + + +/* end of exchange_api_wire_deposits.c */ diff --git a/src/exchange-lib/exchange_api_wire_deposits.c b/src/exchange-lib/exchange_api_wire_deposits.c deleted file mode 100644 index 91e2aef7..00000000 --- a/src/exchange-lib/exchange_api_wire_deposits.c +++ /dev/null @@ -1,313 +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, If not, see - <http://www.gnu.org/licenses/> -*/ -/** - * @file exchange-lib/exchange_api_wire_deposits.c - * @brief Implementation of the /wire/deposits request 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_curl_lib.h> -#include "taler_exchange_service.h" -#include "exchange_api_common.h" -#include "taler_json_lib.h" -#include "exchange_api_handle.h" -#include "taler_signatures.h" - - -/** - * @brief A /wire/deposits Handle - */ -struct TALER_EXCHANGE_WireDepositsHandle -{ - - /** - * The connection to exchange this request handle will use - */ - struct TALER_EXCHANGE_Handle *exchange; - - /** - * The url for this request. - */ - char *url; - - /** - * Handle for the request. - */ - struct GNUNET_CURL_Job *job; - - /** - * Function to call with the result. - */ - TALER_EXCHANGE_WireDepositsCallback cb; - - /** - * Closure for @a cb. - */ - void *cb_cls; - -}; - - -/** - * Function called when we're done processing the - * HTTP /wire/deposits request. - * - * @param cls the `struct TALER_EXCHANGE_WireDepositsHandle` - * @param response_code HTTP response code, 0 on error - * @param json parsed JSON result, NULL on error - */ -static void -handle_wire_deposits_finished (void *cls, - long response_code, - const json_t *json) -{ - struct TALER_EXCHANGE_WireDepositsHandle *wdh = cls; - - wdh->job = NULL; - switch (response_code) - { - case 0: - break; - case MHD_HTTP_OK: - { - json_t *details_j; - struct GNUNET_HashCode h_wire; - struct TALER_Amount total_amount; - struct TALER_MerchantPublicKeyP merchant_pub; - unsigned int num_details; - struct TALER_ExchangePublicKeyP exchange_pub; - struct TALER_ExchangeSignatureP exchange_sig; - struct GNUNET_JSON_Specification spec[] = { - TALER_JSON_spec_amount ("total", &total_amount), - GNUNET_JSON_spec_fixed_auto ("merchant_pub", &merchant_pub), - GNUNET_JSON_spec_fixed_auto ("H_wire", &h_wire), - GNUNET_JSON_spec_json ("deposits", &details_j), - GNUNET_JSON_spec_fixed_auto ("exchange_sig", &exchange_sig), - GNUNET_JSON_spec_fixed_auto ("exchange_pub", &exchange_pub), - GNUNET_JSON_spec_end() - }; - - if (GNUNET_OK != - GNUNET_JSON_parse (json, - spec, - NULL, NULL)) - { - GNUNET_break_op (0); - response_code = 0; - break; - } - num_details = json_array_size (details_j); - { - struct TALER_WireDepositDetails details[num_details]; - unsigned int i; - struct GNUNET_HashContext *hash_context; - struct TALER_WireDepositDetailP dd; - struct TALER_WireDepositDataPS wdp; - - hash_context = GNUNET_CRYPTO_hash_context_start (); - for (i=0;i<num_details;i++) - { - struct TALER_WireDepositDetails *detail = &details[i]; - struct json_t *detail_j = json_array_get (details_j, i); - struct GNUNET_JSON_Specification spec_detail[] = { - GNUNET_JSON_spec_fixed_auto ("H_contract", &detail->h_contract), - GNUNET_JSON_spec_uint64 ("transaction_id", &detail->transaction_id), - GNUNET_JSON_spec_fixed_auto ("coin_pub", &detail->coin_pub), - TALER_JSON_spec_amount ("deposit_value", &detail->coin_value), - TALER_JSON_spec_amount ("deposit_fee", &detail->coin_fee), - GNUNET_JSON_spec_end() - }; - - if (GNUNET_OK != - GNUNET_JSON_parse (detail_j, - spec_detail, - NULL, NULL)) - { - GNUNET_break_op (0); - response_code = 0; - break; - } - /* build up big hash for signature checking later */ - dd.h_contract = detail->h_contract; - dd.transaction_id = GNUNET_htonll (detail->transaction_id); - dd.coin_pub = detail->coin_pub; - TALER_amount_hton (&dd.deposit_value, - &detail->coin_value); - TALER_amount_hton (&dd.deposit_fee, - &detail->coin_fee); - GNUNET_CRYPTO_hash_context_read (hash_context, - &dd, - sizeof (struct TALER_WireDepositDetailP)); - } - /* Check signature */ - wdp.purpose.purpose = htonl (TALER_SIGNATURE_EXCHANGE_CONFIRM_WIRE_DEPOSIT); - wdp.purpose.size = htonl (sizeof (struct TALER_WireDepositDataPS)); - TALER_amount_hton (&wdp.total, - &total_amount); - wdp.merchant_pub = merchant_pub; - wdp.h_wire = h_wire; - GNUNET_CRYPTO_hash_context_finish (hash_context, - &wdp.h_details); - if ( (0 == response_code /* avoid crypto if things are already wrong */) && - (GNUNET_OK != - TALER_EXCHANGE_test_signing_key (TALER_EXCHANGE_get_keys (wdh->exchange), - &exchange_pub)) ) - { - GNUNET_break_op (0); - response_code = 0; - } - if ( (0 == response_code /* avoid crypto if things are already wrong */) && - (GNUNET_OK != - TALER_EXCHANGE_test_signing_key (TALER_EXCHANGE_get_keys (wdh->exchange), - &exchange_pub)) ) - { - GNUNET_break_op (0); - response_code = 0; - } - if (0 == response_code) - break; - wdh->cb (wdh->cb_cls, - response_code, - &exchange_pub, - json, - &h_wire, - &total_amount, - num_details, - details); - TALER_EXCHANGE_wire_deposits_cancel (wdh); - return; - } - } - 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_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: - /* Exchange does not know about transaction; - we should pass the 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; - } - wdh->cb (wdh->cb_cls, - response_code, - NULL, - json, - NULL, NULL, 0, NULL); - TALER_EXCHANGE_wire_deposits_cancel (wdh); -} - - -/** - * Query the exchange about which transactions were combined - * to create a wire transfer. - * - * @param exchange exchange to query - * @param wtid raw wire transfer identifier to get information about - * @param cb callback to call - * @param cb_cls closure for @a cb - * @return handle to cancel operation - */ -struct TALER_EXCHANGE_WireDepositsHandle * -TALER_EXCHANGE_wire_deposits (struct TALER_EXCHANGE_Handle *exchange, - const struct TALER_WireTransferIdentifierRawP *wtid, - TALER_EXCHANGE_WireDepositsCallback cb, - void *cb_cls) -{ - struct TALER_EXCHANGE_WireDepositsHandle *wdh; - struct GNUNET_CURL_Context *ctx; - char *buf; - char *path; - CURL *eh; - - if (GNUNET_YES != - MAH_handle_is_ready (exchange)) - { - GNUNET_break (0); - return NULL; - } - - wdh = GNUNET_new (struct TALER_EXCHANGE_WireDepositsHandle); - wdh->exchange = exchange; - wdh->cb = cb; - wdh->cb_cls = cb_cls; - - buf = GNUNET_STRINGS_data_to_string_alloc (wtid, - sizeof (struct TALER_WireTransferIdentifierRawP)); - GNUNET_asprintf (&path, - "/wire/deposits?wtid=%s", - buf); - wdh->url = MAH_path_to_url (wdh->exchange, - path); - GNUNET_free (buf); - GNUNET_free (path); - - eh = curl_easy_init (); - GNUNET_assert (CURLE_OK == - curl_easy_setopt (eh, - CURLOPT_URL, - wdh->url)); - ctx = MAH_handle_to_context (exchange); - wdh->job = GNUNET_CURL_job_add (ctx, - eh, - GNUNET_YES, - &handle_wire_deposits_finished, - wdh); - return wdh; -} - - -/** - * Cancel wire deposits request. This function cannot be used on a request - * handle if a response is already served for it. - * - * @param wdh the wire deposits request handle - */ -void -TALER_EXCHANGE_wire_deposits_cancel (struct TALER_EXCHANGE_WireDepositsHandle *wdh) -{ - if (NULL != wdh->job) - { - GNUNET_CURL_job_cancel (wdh->job); - wdh->job = NULL; - } - GNUNET_free (wdh->url); - GNUNET_free (wdh); -} - - -/* end of exchange_api_wire_deposits.c */ diff --git a/src/exchange-lib/test_exchange_api.c b/src/exchange-lib/test_exchange_api.c index 34e9da83..acd08703 100644 --- a/src/exchange-lib/test_exchange_api.c +++ b/src/exchange-lib/test_exchange_api.c @@ -122,12 +122,12 @@ enum OpCode OC_WIRE, /** - * Verify exchange's /wire/deposits method. + * Verify exchange's /track/transfer method. */ OC_WIRE_DEPOSITS, /** - * Verify exchange's /deposit/wtid method. + * Verify exchange's /track/transaction method. */ OC_DEPOSIT_WTID, @@ -514,14 +514,14 @@ struct Command } wire; /** - * Information for the /wire/deposits's command. + * Information for the /track/transfer's command. */ struct { /** * Handle to the wire deposits request. */ - struct TALER_EXCHANGE_WireDepositsHandle *wdh; + struct TALER_EXCHANGE_TrackTransferHandle *wdh; /** * Reference to a command providing a WTID. If set, we use the @@ -529,7 +529,7 @@ struct Command * #OC_DEPOSIT_WTID or an #OC_CHECK_BANK_TRANSFER. In the * case of the bank transfer, we check that the total amount * claimed by the exchange matches the total amount transferred - * by the bank. In the case of a /deposit/wtid, we check + * by the bank. In the case of a /track/transaction, we check * that the wire details match. */ const char *wtid_ref; @@ -552,14 +552,14 @@ struct Command } wire_deposits; /** - * Information for the /deposit/wtid command. + * Information for the /track/transaction command. */ struct { /** * Handle to the deposit wtid request. */ - struct TALER_EXCHANGE_DepositWtidHandle *dwh; + struct TALER_EXCHANGE_TrackTransactionHandle *dwh; /** * Which /deposit operation should we obtain WTID data for? @@ -1409,7 +1409,7 @@ wire_deposits_cb (void *cls, const struct GNUNET_HashCode *h_wire, const struct TALER_Amount *total_amount, unsigned int details_length, - const struct TALER_WireDepositDetails *details) + const struct TALER_TrackTransferDetails *details) { struct InterpreterState *is = cls; struct Command *cmd = &is->commands[is->ip]; @@ -2164,7 +2164,7 @@ interpreter_run (void *cls) } } cmd->details.wire_deposits.wdh - = TALER_EXCHANGE_wire_deposits (exchange, + = TALER_EXCHANGE_track_transfer (exchange, &cmd->details.wire_deposits.wtid, &wire_deposits_cb, is); @@ -2202,7 +2202,7 @@ interpreter_run (void *cls) &h_contract); json_decref (contract); cmd->details.deposit_wtid.dwh - = TALER_EXCHANGE_deposit_wtid (exchange, + = TALER_EXCHANGE_track_transaction (exchange, &ref->details.deposit.merchant_priv, &h_wire, &h_contract, @@ -2522,7 +2522,7 @@ do_shutdown (void *cls) "Command %u (%s) did not complete\n", i, cmd->label); - TALER_EXCHANGE_wire_deposits_cancel (cmd->details.wire_deposits.wdh); + TALER_EXCHANGE_track_transfer_cancel (cmd->details.wire_deposits.wdh); cmd->details.wire_deposits.wdh = NULL; } break; @@ -2533,7 +2533,7 @@ do_shutdown (void *cls) "Command %u (%s) did not complete\n", i, cmd->label); - TALER_EXCHANGE_deposit_wtid_cancel (cmd->details.deposit_wtid.dwh); + TALER_EXCHANGE_track_transaction_cancel (cmd->details.deposit_wtid.dwh); cmd->details.deposit_wtid.dwh = NULL; } break; |