renaming

1 files changed, 0 insertions, 314 deletions

diff --git a/src/lib/merchant_api_check_payment.c b/src/lib/merchant_api_check_payment.c
deleted file mode 100644
index 5196d5b7..00000000
--- a/src/lib/merchant_api_check_payment.c
+++ /dev/null
@@ -1,314 +0,0 @@
-/*
-  This file is part of TALER
-  Copyright (C) 2018, 2020 Taler Systems SA
-
-  TALER is free software; you can redistribute it and/or modify it under the
-  terms of the GNU Lesser General Public License as published by the Free Software
-  Foundation; either version 2.1, 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 Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License along with
-  TALER; see the file COPYING.LGPL.  If not, see
-  <http://www.gnu.org/licenses/>
-*/
-/**
- * @file lib/merchant_api_check_payment.c
- * @brief Implementation of the /check-payment GET request
- * @author Christian Grothoff
- * @author Marcello Stanisci
- * @author Florian Dold
- */
-#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_merchant_service.h"
-#include <taler/taler_json_lib.h>
-#include <taler/taler_signatures.h>
-
-
-/**
- * @brief A check payment operation handle
- */
-struct TALER_MERCHANT_CheckPaymentOperation
-{
-
-  /**
-   * The url for this request.
-   */
-  char *url;
-
-  /**
-   * Handle for the request.
-   */
-  struct GNUNET_CURL_Job *job;
-
-  /**
-   * Function to call with the result.
-   */
-  TALER_MERCHANT_CheckPaymentCallback cb;
-
-  /**
-   * Closure for @a cb.
-   */
-  void *cb_cls;
-
-  /**
-   * Reference to the execution context.
-   */
-  struct GNUNET_CURL_Context *ctx;
-};
-
-
-/**
- * Function called when we're done processing the GET /check-payment request.
- *
- * @param cls the `struct TALER_MERCHANT_CheckPaymentOperation`
- * @param response_code HTTP response code, 0 on error
- * @param json response body, should be NULL
- */
-static void
-handle_check_payment_finished (void *cls,
-                               long response_code,
-                               const void *response)
-{
-  struct TALER_MERCHANT_CheckPaymentOperation *cpo = cls;
-  struct TALER_Amount refund_amount = { 0 };
-  const json_t *json = response;
-  const json_t *refunded;
-
-  struct GNUNET_JSON_Specification spec[] = {
-    TALER_JSON_spec_amount ("refund_amount",
-                            &refund_amount),
-    GNUNET_JSON_spec_end ()
-  };
-
-  cpo->job = NULL;
-
-  if (MHD_HTTP_OK != response_code)
-  {
-    struct TALER_MERCHANT_HttpResponse hr;
-
-    TALER_MERCHANT_parse_error_details_ (response,
-                                         response_code,
-                                         &hr);
-    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                "Checking payment failed with HTTP status code %u/%d\n",
-                (unsigned int) response_code,
-                (int) hr.ec);
-    GNUNET_break_op (0);
-    cpo->cb (cpo->cb_cls,
-             &hr,
-             GNUNET_SYSERR,
-             GNUNET_SYSERR,
-             NULL,
-             NULL);
-    TALER_MERCHANT_check_payment_cancel (cpo);
-    return;
-  }
-
-  if (! json_boolean_value (json_object_get (json, "paid")))
-  {
-    const char *taler_pay_uri = json_string_value (json_object_get (json,
-                                                                    "taler_pay_uri"));
-    if (NULL == taler_pay_uri)
-    {
-      struct TALER_MERCHANT_HttpResponse hr = {
-        .ec = TALER_EC_CHECK_PAYMENT_RESPONSE_MALFORMED,
-        .reply = json
-      };
-      GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                  "no taler_pay_uri in unpaid check-payment response\n");
-      GNUNET_break_op (0);
-      cpo->cb (cpo->cb_cls,
-               &hr,
-               GNUNET_SYSERR,
-               GNUNET_SYSERR,
-               NULL,
-               NULL);
-    }
-    else
-    {
-      struct TALER_MERCHANT_HttpResponse hr = {
-        .reply = json,
-        .http_status = MHD_HTTP_OK
-      };
-      cpo->cb (cpo->cb_cls,
-               &hr,
-               GNUNET_NO,
-               GNUNET_NO,
-               NULL,
-               taler_pay_uri);
-    }
-    TALER_MERCHANT_check_payment_cancel (cpo);
-    return;
-  }
-
-  if ( (NULL == (refunded = json_object_get (json, "refunded"))) ||
-       ( (json_true () == refunded) &&
-         (GNUNET_OK !=
-          GNUNET_JSON_parse (json,
-                             spec,
-                             NULL, NULL)) ) )
-  {
-    struct TALER_MERCHANT_HttpResponse hr = {
-      .ec = TALER_EC_CHECK_PAYMENT_RESPONSE_MALFORMED,
-      .reply = json
-    };
-    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                "check payment failed to parse JSON\n");
-    GNUNET_break_op (0);
-    cpo->cb (cpo->cb_cls,
-             &hr,
-             GNUNET_SYSERR,
-             GNUNET_SYSERR,
-             NULL,
-             NULL);
-    TALER_MERCHANT_check_payment_cancel (cpo);
-    return;
-  }
-  {
-    struct TALER_MERCHANT_HttpResponse hr = {
-      .reply = json,
-      .http_status = MHD_HTTP_OK
-    };
-
-    cpo->cb (cpo->cb_cls,
-             &hr,
-             GNUNET_YES,
-             (json_true () == refunded),
-             (json_true () == refunded) ? &refund_amount : NULL,
-             NULL);
-  }
-  TALER_MERCHANT_check_payment_cancel (cpo);
-}
-
-
-/**
- * Issue a /check-payment request to the backend.  Checks the status
- * of a payment.
- *
- * @param ctx execution context
- * @param backend_url base URL of the merchant backend
- * @param order_id order id to identify the payment
- * @param session_id sesion id for the payment (or NULL if the payment is not bound to a session)
- * @param timeout timeout to use in long polling (how long may the server wait to reply
- *        before generating an unpaid response). Note that this is just provided to
- *        the server, we as client will block until the response comes back or until
- *        #TALER_MERCHANT_poll_payment_cancel() is called.
- * @param check_payment_cb callback which will work the response gotten from the backend
- * @param check_payment_cb_cls closure to pass to @a check_payment_cb
- * @return handle for this operation, NULL upon errors
- */
-struct TALER_MERCHANT_CheckPaymentOperation *
-TALER_MERCHANT_check_payment (
-  struct GNUNET_CURL_Context *ctx,
-  const char *backend_url,
-  const char *order_id,
-  const char *session_id,
-  struct GNUNET_TIME_Relative timeout,
-  TALER_MERCHANT_CheckPaymentCallback check_payment_cb,
-  void *check_payment_cb_cls)
-{
-  struct TALER_MERCHANT_CheckPaymentOperation *cpo;
-  CURL *eh;
-  char *timeout_s;
-  unsigned int ts;
-  long tlong;
-
-  GNUNET_assert (NULL != backend_url);
-  GNUNET_assert (NULL != order_id);
-  ts = (unsigned int) (timeout.rel_value_us
-                       / GNUNET_TIME_UNIT_SECONDS.rel_value_us);
-  /* set curl timeout to *our* long poll timeout plus one minute
-     (for network latency and processing delays) */
-  tlong = (long) (GNUNET_TIME_relative_add (timeout,
-                                            GNUNET_TIME_UNIT_MINUTES).
-                  rel_value_us
-                  / GNUNET_TIME_UNIT_MILLISECONDS.rel_value_us);
-  GNUNET_asprintf (&timeout_s,
-                   "%u",
-                   ts);
-  cpo = GNUNET_new (struct TALER_MERCHANT_CheckPaymentOperation);
-  cpo->ctx = ctx;
-  cpo->cb = check_payment_cb;
-  cpo->cb_cls = check_payment_cb_cls;
-  cpo->url = TALER_url_join (backend_url, "check-payment",
-                             "order_id", order_id,
-                             "session_id", session_id,
-                             (0 != ts) ? "timeout" : NULL,
-                             timeout_s,
-                             NULL);
-  if (NULL == cpo->url)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Could not construct request URL.\n");
-    GNUNET_free (cpo);
-    return NULL;
-  }
-  GNUNET_free (timeout_s);
-  eh = curl_easy_init ();
-  if (CURLE_OK != curl_easy_setopt (eh,
-                                    CURLOPT_URL,
-                                    cpo->url))
-  {
-    GNUNET_break (0);
-    curl_easy_cleanup (eh);
-    GNUNET_free (cpo->url);
-    GNUNET_free (cpo);
-    return NULL;
-  }
-  if (CURLE_OK != curl_easy_setopt (eh,
-                                    CURLOPT_TIMEOUT_MS,
-                                    tlong))
-  {
-    GNUNET_break (0);
-    curl_easy_cleanup (eh);
-    GNUNET_free (cpo->url);
-    GNUNET_free (cpo);
-    return NULL;
-  }
-
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              "Checking payment from %s\n",
-              cpo->url);
-  if (NULL == (cpo->job = GNUNET_CURL_job_add (ctx,
-                                               eh,
-                                               GNUNET_YES,
-                                               &handle_check_payment_finished,
-                                               cpo)))
-  {
-    GNUNET_break (0);
-    GNUNET_free (cpo->url);
-    GNUNET_free (cpo);
-    return NULL;
-  }
-  return cpo;
-}
-
-
-/**
- * Cancel a GET /check-payment request.
- *
- * @param cph handle to the request to be canceled
- */
-void
-TALER_MERCHANT_check_payment_cancel (
-  struct TALER_MERCHANT_CheckPaymentOperation *cph)
-{
-  if (NULL != cph->job)
-  {
-    GNUNET_CURL_job_cancel (cph->job);
-    cph->job = NULL;
-  }
-  GNUNET_free (cph->url);
-  GNUNET_free (cph);
-}
-
-
-/* end of merchant_api_check_payment.c */