diff options
Diffstat (limited to 'src/auditor-lib')
-rw-r--r-- | src/auditor-lib/Makefile.am | 5 | ||||
-rw-r--r-- | src/auditor-lib/auditor_api_deposit_confirmation.c | 92 | ||||
-rw-r--r-- | src/auditor-lib/auditor_api_handle.c | 12 | ||||
-rw-r--r-- | src/auditor-lib/backoff.h | 38 | ||||
-rw-r--r-- | src/auditor-lib/curl_defaults.h | 41 |
5 files changed, 118 insertions, 70 deletions
diff --git a/src/auditor-lib/Makefile.am b/src/auditor-lib/Makefile.am index 45ae881dd..1e7c87a4b 100644 --- a/src/auditor-lib/Makefile.am +++ b/src/auditor-lib/Makefile.am @@ -1,5 +1,5 @@ # This Makefile.am is in the public domain -AM_CPPFLAGS = -I$(top_srcdir)/src/include +AM_CPPFLAGS = -I$(top_srcdir)/src/include if USE_COVERAGE AM_CFLAGS = --coverage -O0 @@ -7,7 +7,7 @@ if USE_COVERAGE endif lib_LTLIBRARIES = \ - libtalerauditor + libtalerauditor.la libtalerauditor_la_LDFLAGS = \ -version-info 0:0:0 \ @@ -32,4 +32,3 @@ if HAVE_LIBGNURL libtalerauditor_la_LIBADD += -lgnurl endif endif - diff --git a/src/auditor-lib/auditor_api_deposit_confirmation.c b/src/auditor-lib/auditor_api_deposit_confirmation.c index 5b094c2a1..8dd65489d 100644 --- a/src/auditor-lib/auditor_api_deposit_confirmation.c +++ b/src/auditor-lib/auditor_api_deposit_confirmation.c @@ -77,16 +77,15 @@ struct TALER_AUDITOR_DepositConfirmationHandle * * @param cls the `struct TALER_AUDITOR_DepositConfirmationHandle` * @param response_code HTTP response code, 0 on error - * @param json parsed JSON result, NULL on error + * @param djson parsed JSON result, NULL on error */ static void handle_deposit_confirmation_finished (void *cls, long response_code, - const json_t *json) + const void *djson) { + const json_t *json = djson; struct TALER_AUDITOR_DepositConfirmationHandle *dh = cls; - struct TALER_AuditorPublicKeyP auditor_pub; - struct TALER_AuditorPublicKeyP *ep = NULL; dh->job = NULL; switch (response_code) @@ -95,8 +94,6 @@ handle_deposit_confirmation_finished (void *cls, break; case MHD_HTTP_OK: break; - case MHD_HTTP_NOT_FOUND: - break; case MHD_HTTP_BAD_REQUEST: /* This should never happen, either us or the auditor is buggy (or API version conflict); just pass JSON reply to the application */ @@ -153,59 +150,43 @@ verify_signatures (const struct TALER_Amount *amount, struct GNUNET_TIME_Absolute timestamp, const struct TALER_MerchantPublicKeyP *merchant_pub, struct GNUNET_TIME_Absolute refund_deadline, - const struct TALER_CoinSpendSignatureP *coin_sig) + const struct TALER_ExchangePublicKeyP *exchange_pub, + const struct TALER_CoinSpendSignatureP *exchange_sig, + const struct TALER_MasterPublicKeyP *master_pub, + struct GNUNET_TIME_AbsoluteNBO ep_start, + struct GNUNET_TIME_AbsoluteNBO ep_expire, + struct GNUNET_TIME_AbsoluteNBO ep_end, + const struct TALER_MasterSignatureP *master_sig) { - struct TALER_DepositConfirmationRequestPS dr; - struct TALER_CoinPublicInfo coin_info; + struct TALER_DepositConfirmationPS dc; - dr.purpose.purpose = htonl (TALER_SIGNATURE_EXCHANGE_DEPOSIT_CONFIRMATION); - dr.purpose.size = htonl (sizeof (struct TALER_DepositConfirmationRequestPS)); - dr.h_contract_terms = *h_contract_terms; - dr.h_wire = *h_wire; - dr.timestamp = GNUNET_TIME_absolute_hton (timestamp); - dr.refund_deadline = GNUNET_TIME_absolute_hton (refund_deadline); - TALER_amount_hton (&dr.amount_with_fee, + dc.purpose.purpose = htonl (TALER_SIGNATURE_EXCHANGE_CONFIRM_DEPOSIT); + dc.purpose.size = htonl (sizeof (struct TALER_DepositConfirmationPS)); + dc.h_contract_terms = *h_contract_terms; + dc.h_wire = *h_wire; + dc.timestamp = GNUNET_TIME_absolute_hton (timestamp); + dc.refund_deadline = GNUNET_TIME_absolute_hton (refund_deadline); + TALER_amount_hton (&dc.amount_without_fee, amount); - TALER_amount_hton (&dr.deposit_confirmation_fee, - &dki->fee_deposit_confirmation); - dr.merchant = *merchant_pub; - dr.coin_pub = *coin_pub; + dc.coin_pub = *coin_pub; + dc.merchant = *merchant_pub; if (GNUNET_OK != - GNUNET_CRYPTO_eddsa_verify (TALER_SIGNATURE_WALLET_COIN_DEPOSIT_CONFIRMATION, - &dr.purpose, + GNUNET_CRYPTO_eddsa_verify (TALER_SIGNATURE_EXCHANGE_CONFIRM_DEPOSIT, + &dc.purpose, &coin_sig->eddsa_signature, &coin_pub->eddsa_pub)) { GNUNET_break_op (0); TALER_LOG_WARNING ("Invalid coin signature on /deposit-confirmation request!\n"); { - TALER_LOG_DEBUG ("... amount_with_fee was %s\n", + TALER_LOG_DEBUG ("... amount_without_fee was %s\n", TALER_amount2s (amount)); - TALER_LOG_DEBUG ("... deposit-confirmation_fee was %s\n", - TALER_amount2s (&dki->fee_deposit_confirmation)); } return GNUNET_SYSERR; } - /* check coin signature */ - coin_info.coin_pub = *coin_pub; - coin_info.denom_pub = *denom_pub; - coin_info.denom_sig = *denom_sig; - if (GNUNET_YES != - TALER_test_coin_valid (&coin_info)) - { - GNUNET_break_op (0); - TALER_LOG_WARNING ("Invalid coin passed for /deposit-confirmation\n"); - return GNUNET_SYSERR; - } - if (0 < TALER_amount_cmp (&dki->fee_deposit_confirmation, - amount)) - { - GNUNET_break_op (0); - TALER_LOG_WARNING ("DepositConfirmation amount smaller than fee\n"); - return GNUNET_SYSERR; - } + return GNUNET_OK; } @@ -252,16 +233,15 @@ TALER_AUDITOR_deposit_confirmation (struct TALER_AUDITOR_Handle *auditor, struct GNUNET_CURL_Context *ctx; json_t *deposit_confirmation_obj; CURL *eh; - struct TALER_Amount amount_without_fee; - (void) GNUNET_TIME_round_abs (&wire_deadline); + (void) GNUNET_TIME_round_abs (×tamp); (void) GNUNET_TIME_round_abs (&refund_deadline); GNUNET_assert (refund_deadline.abs_value_us <= wire_deadline.abs_value_us); GNUNET_assert (GNUNET_YES == MAH_handle_is_ready (auditor)); if (GNUNET_OK != - verify_signatures (amount, - &h_wire, + verify_signatures (amount_without_fees, + h_wire, h_contract_terms, coin_pub, timestamp, @@ -281,7 +261,7 @@ TALER_AUDITOR_deposit_confirmation (struct TALER_AUDITOR_Handle *auditor, " s:o," /* merchant_pub */ " s:o, s:o," /* refund_deadline, wire_deadline */ " s:o}", /* coin_sig */ - "contribution", TALER_JSON_from_amount (amount), + "amount_without_fees", TALER_JSON_from_amount (amount_without_fees), "H_wire", GNUNET_JSON_from_data_auto (&h_wire), "h_contract_terms", GNUNET_JSON_from_data_auto (h_contract_terms), "coin_pub", GNUNET_JSON_from_data_auto (coin_pub), @@ -302,20 +282,8 @@ TALER_AUDITOR_deposit_confirmation (struct TALER_AUDITOR_Handle *auditor, dh->cb = cb; dh->cb_cls = cb_cls; dh->url = MAH_path_to_url (auditor, "/deposit-confirmation"); - dh->depconf.purpose.size = htonl (sizeof (struct TALER_DepositConfirmationConfirmationPS)); - dh->depconf.purpose.purpose = htonl (TALER_SIGNATURE_EXCHANGE_DEPOSIT_CONFIRMATION); - dh->depconf.h_contract_terms = *h_contract_terms; - dh->depconf.h_wire = h_wire; - dh->depconf.timestamp = GNUNET_TIME_absolute_hton (timestamp); - dh->depconf.refund_deadline = GNUNET_TIME_absolute_hton (refund_deadline); - TALER_amount_hton (&dh->depconf.amount_without_fee, - &amount_without_fee); - dh->depconf.coin_pub = *coin_pub; - dh->depconf.merchant = *merchant_pub; - dh->amount_with_fee = *amount; - dh->coin_value = dki->value; - eh = TEL_curl_easy_get (dh->url); + eh = TAL_curl_easy_get (dh->url); GNUNET_assert (NULL != (dh->json_enc = json_dumps (deposit_confirmation_obj, JSON_COMPACT))); @@ -335,7 +303,7 @@ TALER_AUDITOR_deposit_confirmation (struct TALER_AUDITOR_Handle *auditor, dh->job = GNUNET_CURL_job_add (ctx, eh, GNUNET_YES, - (GC_JCC) &handle_deposit_confirmation_finished, + &handle_deposit_confirmation_finished, dh); return dh; } diff --git a/src/auditor-lib/auditor_api_handle.c b/src/auditor-lib/auditor_api_handle.c index b3557c263..26eca74e6 100644 --- a/src/auditor-lib/auditor_api_handle.c +++ b/src/auditor-lib/auditor_api_handle.c @@ -206,13 +206,13 @@ decode_version_json (const json_t *resp_obj, struct TALER_AUDITOR_VersionInformation *vi, enum TALER_AUDITOR_VersionCompatibility *vc) { - struct TALER_AuditorPublicKeyP pub; unsigned int age; unsigned int revision; unsigned int current; + const char *ver; struct GNUNET_JSON_Specification spec[] = { GNUNET_JSON_spec_string ("version", - &vi->version), + &ver), GNUNET_JSON_spec_fixed_auto ("master_public_key", &vi->auditor_pub), GNUNET_JSON_spec_end() @@ -242,6 +242,7 @@ decode_version_json (const json_t *resp_obj, free_version_info (vi); return GNUNET_SYSERR; } + vi->version = GNUNET_strdup (ver); *vc = TALER_AUDITOR_VC_MATCH; if (TALER_PROTOCOL_CURRENT < current) { @@ -279,8 +280,9 @@ request_version (void *cls); static void version_completed_cb (void *cls, long response_code, - const json_t *resp_obj) + const void *gresp_obj) { + const json_t *resp_obj = gresp_obj; struct VersionRequest *vr = cls; struct TALER_AUDITOR_Handle *auditor = vr->auditor; enum TALER_AUDITOR_VersionCompatibility vc; @@ -475,7 +477,7 @@ request_version (void *cls) GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Requesting version with URL `%s'.\n", vr->url); - eh = TEL_curl_easy_get (vr->url); + eh = TAL_curl_easy_get (vr->url); GNUNET_assert (CURLE_OK == curl_easy_setopt (eh, CURLOPT_VERBOSE, @@ -491,7 +493,7 @@ request_version (void *cls) vr->job = GNUNET_CURL_job_add (auditor->ctx, eh, GNUNET_NO, - (GC_JCC) &version_completed_cb, + &version_completed_cb, vr); auditor->vr = vr; } diff --git a/src/auditor-lib/backoff.h b/src/auditor-lib/backoff.h new file mode 100644 index 000000000..523a6b9eb --- /dev/null +++ b/src/auditor-lib/backoff.h @@ -0,0 +1,38 @@ +/* + This file is part of TALER + Copyright (C) 2014-2018 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 auditor-lib/backoff.h + * @brief backoff computation for the auditor lib + * @author Florian Dold + */ + + +#ifndef _TALER_BACKOFF_H +#define _TALER_BACKOFF_H + +#include "platform.h" +#include <gnunet/gnunet_time_lib.h> + +/** + * Random exponential backoff used in the auditor lib. + */ +#define AUDITOR_LIB_BACKOFF(r) GNUNET_TIME_randomized_backoff ( \ + (r), \ + GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 2)); + +#endif diff --git a/src/auditor-lib/curl_defaults.h b/src/auditor-lib/curl_defaults.h new file mode 100644 index 000000000..815472c86 --- /dev/null +++ b/src/auditor-lib/curl_defaults.h @@ -0,0 +1,41 @@ +/* + This file is part of TALER + Copyright (C) 2014-2018 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 auditor-lib/curl_defaults.h + * @brief curl easy handle defaults + * @author Florian Dold + */ + +#ifndef _TALER_CURL_DEFAULTS_H +#define _TALER_CURL_DEFAULTS_H + + +#include "platform.h" +#include <gnunet/gnunet_curl_lib.h> + + +/** + * Get a curl handle with the right defaults + * for the auditor lib. In the future, we might manage a pool of connections here. + * + * @param url URL to query + */ +CURL * +TAL_curl_easy_get (char *url); + +#endif /* _TALER_CURL_DEFAULTS_H */ |