big rename fest related to #6067 API renaming

1 files changed, 0 insertions, 402 deletions

diff --git a/src/lib/exchange_api_track_transaction.c b/src/lib/exchange_api_track_transaction.c
deleted file mode 100644
index 636b986f9..000000000
--- a/src/lib/exchange_api_track_transaction.c
+++ /dev/null
@@ -1,402 +0,0 @@
-/*
-  This file is part of TALER
-  Copyright (C) 2014-2020 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 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"
-#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"
-#include "exchange_api_curl_defaults.h"
-
-
-/**
- * @brief A Deposit Wtid Handle
- */
-struct TALER_EXCHANGE_DepositGetHandle
-{
-
-  /**
-   * The connection to exchange this request handle will use
-   */
-  struct TALER_EXCHANGE_Handle *exchange;
-
-  /**
-   * The url for this request.
-   */
-  char *url;
-
-  /**
-   * Context for #TEH_curl_easy_post(). Keeps the data that must
-   * persist for Curl to make the upload.
-   */
-  struct TALER_CURL_PostContext ctx;
-
-  /**
-   * Handle for the request.
-   */
-  struct GNUNET_CURL_Job *job;
-
-  /**
-   * Function to call with the result.
-   */
-  TALER_EXCHANGE_DepositGetCallback cb;
-
-  /**
-   * Closure for @a cb.
-   */
-  void *cb_cls;
-
-  /**
-   * Information the exchange should sign in response.
-   * (with pre-filled fields from the request).
-   */
-  struct TALER_ConfirmWirePS depconf;
-
-};
-
-
-/**
- * Verify that the signature on the "200 OK" response
- * from the exchange is valid.
- *
- * @param dwh deposit wtid handle
- * @param json json reply with the signature
- * @param[out] exchange_pub set to the exchange's public key
- * @return #GNUNET_OK if the signature is valid, #GNUNET_SYSERR if not
- */
-static int
-verify_deposit_wtid_signature_ok (const struct
-                                  TALER_EXCHANGE_DepositGetHandle *dwh,
-                                  const json_t *json,
-                                  struct TALER_ExchangePublicKeyP *exchange_pub)
-{
-  struct TALER_ExchangeSignatureP exchange_sig;
-  const struct TALER_EXCHANGE_Keys *key_state;
-  struct GNUNET_JSON_Specification spec[] = {
-    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;
-  }
-  key_state = TALER_EXCHANGE_get_keys (dwh->exchange);
-  if (GNUNET_OK !=
-      TALER_EXCHANGE_test_signing_key (key_state,
-                                       exchange_pub))
-  {
-    GNUNET_break_op (0);
-    return GNUNET_SYSERR;
-  }
-  if (GNUNET_OK !=
-      GNUNET_CRYPTO_eddsa_verify (TALER_SIGNATURE_EXCHANGE_CONFIRM_WIRE,
-                                  &dwh->depconf.purpose,
-                                  &exchange_sig.eddsa_signature,
-                                  &exchange_pub->eddsa_pub))
-  {
-    GNUNET_break_op (0);
-    return GNUNET_SYSERR;
-  }
-  return GNUNET_OK;
-}
-
-
-/**
- * Function called when we're done processing the
- * HTTP /track/transaction request.
- *
- * @param cls the `struct TALER_EXCHANGE_DepositGetHandle`
- * @param response_code HTTP response code, 0 on error
- * @param response parsed JSON result, NULL on error
- */
-static void
-handle_deposit_wtid_finished (void *cls,
-                              long response_code,
-                              const void *response)
-{
-  struct TALER_EXCHANGE_DepositGetHandle *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;
-  struct TALER_Amount coin_contribution_s;
-  struct TALER_ExchangePublicKeyP exchange_pub;
-  struct TALER_ExchangePublicKeyP *ep = NULL;
-  const json_t *j = response;
-
-  dwh->job = NULL;
-  switch (response_code)
-  {
-  case 0:
-    break;
-  case MHD_HTTP_OK:
-    {
-      struct GNUNET_JSON_Specification spec[] = {
-        GNUNET_JSON_spec_fixed_auto ("wtid", &dwh->depconf.wtid),
-        GNUNET_JSON_spec_absolute_time ("execution_time", &execution_time),
-        TALER_JSON_spec_amount ("coin_contribution", &coin_contribution_s),
-        GNUNET_JSON_spec_end ()
-      };
-
-      if (GNUNET_OK !=
-          GNUNET_JSON_parse (j,
-                             spec,
-                             NULL, NULL))
-      {
-        GNUNET_break_op (0);
-        response_code = 0;
-        break;
-      }
-      wtid = &dwh->depconf.wtid;
-      dwh->depconf.execution_time = GNUNET_TIME_absolute_hton (execution_time);
-      TALER_amount_hton (&dwh->depconf.coin_contribution,
-                         &coin_contribution_s);
-      coin_contribution = &coin_contribution_s;
-      if (GNUNET_OK !=
-          verify_deposit_wtid_signature_ok (dwh,
-                                            j,
-                                            &exchange_pub))
-      {
-        GNUNET_break_op (0);
-        response_code = 0;
-      }
-      else
-      {
-        ep = &exchange_pub;
-      }
-    }
-    break;
-  case MHD_HTTP_ACCEPTED:
-    {
-      /* Transaction known, but not executed yet */
-      struct GNUNET_JSON_Specification spec[] = {
-        GNUNET_JSON_spec_absolute_time ("execution_time", &execution_time),
-        GNUNET_JSON_spec_end ()
-      };
-
-      if (GNUNET_OK !=
-          GNUNET_JSON_parse (j,
-                             spec,
-                             NULL, NULL))
-      {
-        GNUNET_break_op (0);
-        response_code = 0;
-        break;
-      }
-    }
-    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:
-    /* 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;
-  }
-  dwh->cb (dwh->cb_cls,
-           response_code,
-           TALER_JSON_get_error_code (j),
-           ep,
-           j,
-           wtid,
-           execution_time,
-           coin_contribution);
-  TALER_EXCHANGE_deposits_get_cancel (dwh);
-}
-
-
-/**
- * Obtain wire transfer details about an existing deposit operation.
- *
- * @param exchange the exchange to query
- * @param merchant_priv the merchant's private key
- * @param h_wire hash of merchant's wire transfer details
- * @param h_contract_terms hash of the proposal data from the contract
- *                        between merchant and customer
- * @param coin_pub public key of the coin
- * @param cb function to call with the result
- * @param cb_cls closure for @a cb
- * @return handle to abort request
- */
-struct TALER_EXCHANGE_DepositGetHandle *
-TALER_EXCHANGE_deposits_get (struct TALER_EXCHANGE_Handle *exchange,
-                             const struct
-                             TALER_MerchantPrivateKeyP *merchant_priv,
-                             const struct GNUNET_HashCode *h_wire,
-                             const struct
-                             GNUNET_HashCode *h_contract_terms,
-                             const struct
-                             TALER_CoinSpendPublicKeyP *coin_pub,
-                             TALER_EXCHANGE_DepositGetCallback cb,
-                             void *cb_cls)
-{
-  struct TALER_DepositTrackPS dtp;
-  struct TALER_MerchantSignatureP merchant_sig;
-  struct TALER_EXCHANGE_DepositGetHandle *dwh;
-  struct GNUNET_CURL_Context *ctx;
-  CURL *eh;
-  char arg_str[(sizeof (struct TALER_CoinSpendPublicKeyP)
-                + sizeof (struct GNUNET_HashCode)
-                + sizeof (struct TALER_MerchantPublicKeyP)
-                + sizeof (struct GNUNET_HashCode)
-                + sizeof (struct TALER_MerchantSignatureP)) * 2 + 48];
-
-  if (GNUNET_YES !=
-      TEAH_handle_is_ready (exchange))
-  {
-    GNUNET_break (0);
-    return NULL;
-  }
-  dtp.purpose.purpose = htonl (TALER_SIGNATURE_MERCHANT_TRACK_TRANSACTION);
-  dtp.purpose.size = htonl (sizeof (dtp));
-  dtp.h_contract_terms = *h_contract_terms;
-  dtp.h_wire = *h_wire;
-  GNUNET_CRYPTO_eddsa_key_get_public (&merchant_priv->eddsa_priv,
-                                      &dtp.merchant.eddsa_pub);
-
-  dtp.coin_pub = *coin_pub;
-  GNUNET_assert (GNUNET_OK ==
-                 GNUNET_CRYPTO_eddsa_sign (&merchant_priv->eddsa_priv,
-                                           &dtp.purpose,
-                                           &merchant_sig.eddsa_sig));
-  {
-    char cpub_str[sizeof (struct TALER_CoinSpendPublicKeyP) * 2];
-    char mpub_str[sizeof (struct TALER_MerchantPublicKeyP) * 2];
-    char msig_str[sizeof (struct TALER_MerchantSignatureP) * 2];
-    char chash_str[sizeof (struct GNUNET_HashCode) * 2];
-    char whash_str[sizeof (struct GNUNET_HashCode) * 2];
-    char *end;
-
-    end = GNUNET_STRINGS_data_to_string (h_wire,
-                                         sizeof (struct
-                                                 GNUNET_HashCode),
-                                         whash_str,
-                                         sizeof (whash_str));
-    *end = '\0';
-    end = GNUNET_STRINGS_data_to_string (&dtp.merchant,
-                                         sizeof (struct
-                                                 TALER_MerchantPublicKeyP),
-                                         mpub_str,
-                                         sizeof (mpub_str));
-    *end = '\0';
-    end = GNUNET_STRINGS_data_to_string (h_contract_terms,
-                                         sizeof (struct
-                                                 GNUNET_HashCode),
-                                         chash_str,
-                                         sizeof (chash_str));
-    *end = '\0';
-    end = GNUNET_STRINGS_data_to_string (coin_pub,
-                                         sizeof (struct
-                                                 TALER_CoinSpendPublicKeyP),
-                                         cpub_str,
-                                         sizeof (cpub_str));
-    *end = '\0';
-    end = GNUNET_STRINGS_data_to_string (&merchant_sig,
-                                         sizeof (struct
-                                                 TALER_MerchantSignatureP),
-                                         msig_str,
-                                         sizeof (msig_str));
-    *end = '\0';
-
-    GNUNET_snprintf (arg_str,
-                     sizeof (arg_str),
-                     "/deposits/%s/%s/%s/%s?merchant_sig=%s",
-                     whash_str,
-                     mpub_str,
-                     chash_str,
-                     cpub_str,
-                     msig_str);
-  }
-
-  dwh = GNUNET_new (struct TALER_EXCHANGE_DepositGetHandle);
-  dwh->exchange = exchange;
-  dwh->cb = cb;
-  dwh->cb_cls = cb_cls;
-  dwh->url = TEAH_path_to_url (exchange,
-                               arg_str);
-  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;
-  dwh->depconf.h_contract_terms = *h_contract_terms;
-  dwh->depconf.coin_pub = *coin_pub;
-
-  eh = TEL_curl_easy_get (dwh->url);
-  ctx = TEAH_handle_to_context (exchange);
-  dwh->job = GNUNET_CURL_job_add (ctx,
-                                  eh,
-                                  GNUNET_NO,
-                                  &handle_deposit_wtid_finished,
-                                  dwh);
-  return dwh;
-}
-
-
-/**
- * Cancel deposit wtid request.  This function cannot be used on a request
- * handle if a response is already served for it.
- *
- * @param dwh the wire deposits request handle
- */
-void
-TALER_EXCHANGE_deposits_get_cancel (struct
-                                    TALER_EXCHANGE_DepositGetHandle *
-                                    dwh)
-{
-  if (NULL != dwh->job)
-  {
-    GNUNET_CURL_job_cancel (dwh->job);
-    dwh->job = NULL;
-  }
-  GNUNET_free (dwh->url);
-  TALER_curl_easy_post_finished (&dwh->ctx);
-  GNUNET_free (dwh);
-}
-
-
-/* end of exchange_api_track_transaction.c */