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-rw-r--r--src/lib/merchant_api_history.c305
1 files changed, 0 insertions, 305 deletions
diff --git a/src/lib/merchant_api_history.c b/src/lib/merchant_api_history.c
deleted file mode 100644
index 2bf49ef8..00000000
--- a/src/lib/merchant_api_history.c
+++ /dev/null
@@ -1,305 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2014, 2015, 2016, 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_history.c
- * @brief Implementation of the /history request of the merchant's
- * HTTP API
- * @author Marcello Stanisci
- */
-#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>
-
-
-/**
- * @brief A Contract Operation Handle
- */
-struct TALER_MERCHANT_HistoryOperation
-{
-
- /**
- * The url for this request, including parameters.
- */
- char *url;
-
- /**
- * Handle for the request.
- */
- struct GNUNET_CURL_Job *job;
-
- /**
- * Function to call with the result.
- */
- TALER_MERCHANT_HistoryOperationCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Reference to the execution context.
- */
- struct GNUNET_CURL_Context *ctx;
-};
-
-
-/**
- * Cancel a pending /history request
- *
- * @param handle from the operation to cancel
- */
-void
-TALER_MERCHANT_history_cancel (struct TALER_MERCHANT_HistoryOperation *ho)
-{
- if (NULL != ho->job)
- {
- GNUNET_CURL_job_cancel (ho->job);
- ho->job = NULL;
- }
- GNUNET_free (ho->url);
- GNUNET_free (ho);
-}
-
-
-/**
- * Function called when we're done processing the
- * HTTP /history request.
- *
- * @param cls the `struct TALER_MERCHANT_TrackTransactionHandle`
- * @param response_code HTTP response code, 0 on error
- * @param json response body, NULL if not in JSON
- */
-static void
-history_raw_cb (void *cls,
- long response_code,
- const void *response)
-{
- struct TALER_MERCHANT_HistoryOperation *ho = cls;
- const json_t *json = response;
- struct TALER_MERCHANT_HttpResponse hr = {
- .http_status = (unsigned int) response_code,
- .reply = json
- };
-
- ho->job = NULL;
- switch (response_code)
- {
- case 0:
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "/history returned response code 0\n");
- /**
- * The response was malformed or didn't have the
- * application/json header.
- */
- hr.ec = TALER_EC_INVALID_RESPONSE;
- break;
- case MHD_HTTP_OK:
- /* all good already */
- break;
- case MHD_HTTP_INTERNAL_SERVER_ERROR:
- hr.ec = TALER_JSON_get_error_code (json);
- hr.hint = TALER_JSON_get_error_hint (json);
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "/history URL not found\n");
- break;
- case MHD_HTTP_BAD_REQUEST:
- hr.ec = TALER_JSON_get_error_code (json);
- hr.hint = TALER_JSON_get_error_hint (json);
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Wrong/missing URL parameter\n");
- break;
- default:
- /* unexpected response code */
- hr.ec = TALER_JSON_get_error_code (json);
- hr.hint = TALER_JSON_get_error_hint (json);
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Unexpected response code %u/%d\n",
- (unsigned int) response_code,
- (int) hr.ec);
- GNUNET_break_op (0);
- break;
- }
- ho->cb (ho->cb_cls,
- &hr);
- TALER_MERCHANT_history_cancel (ho);
-}
-
-
-/**
- * Issue a /history request to the backend.
- *
- * @param ctx execution context
- * @param backend_url base URL of the merchant backend
- * @param start return `delta` records starting from position `start`.
- * If given as zero, then no initial skip of `start` records is done.
- * @param use_default_start do NOT include the 'start' argument in URL.
- * @param delta return `delta` records starting from position `start`
- * @param date only transactions younger than/equals to date will be returned
- * @param history_cb callback which will work the response gotten from the backend
- * @param history_cb_cls closure to pass to @a history_cb
- * @return handle for this operation, NULL upon errors
- */
-static struct TALER_MERCHANT_HistoryOperation *
-TALER_MERCHANT_history2 (struct GNUNET_CURL_Context *ctx,
- const char *backend_url,
- unsigned long long start,
- int use_default_start,
- long long delta,
- struct GNUNET_TIME_Absolute date,
- TALER_MERCHANT_HistoryOperationCallback history_cb,
- void *history_cb_cls)
-{
- struct TALER_MERCHANT_HistoryOperation *ho;
- uint64_t seconds;
- CURL *eh;
- char *base;
-
- base = TALER_url_join (backend_url, "history", NULL);
- if (NULL == base)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Could not construct request URL.\n");
- return NULL;
- }
- ho = GNUNET_new (struct TALER_MERCHANT_HistoryOperation);
- ho->ctx = ctx;
- ho->cb = history_cb;
- ho->cb_cls = history_cb_cls;
- seconds = date.abs_value_us / 1000LL / 1000LL;
-
- if (GNUNET_YES == use_default_start)
- GNUNET_asprintf (&ho->url,
- "%s?date=%llu&delta=%lld",
- base,
- seconds,
- delta);
- else
- GNUNET_asprintf (&ho->url,
- "%s?date=%llu&delta=%lld&start=%llu",
- base,
- seconds,
- delta,
- start);
- GNUNET_free (base);
- eh = curl_easy_init ();
- if (CURLE_OK != curl_easy_setopt (eh,
- CURLOPT_URL,
- ho->url))
- {
- GNUNET_break (0);
- return NULL;
- }
-
- if (NULL == (ho->job = GNUNET_CURL_job_add (ctx,
- eh,
- GNUNET_YES,
- &history_raw_cb,
- ho)))
- {
- GNUNET_break (0);
- return NULL;
- }
- return ho;
-}
-
-
-/**
- * Issue a /history request to the backend.
- *
- * @param ctx execution context
- * @param backend_url base URL of the merchant backend
- * @param start return `delta` records starting from position
- * `start`. If given as zero, then no initial skip of
- * `start` records is done.
- * @param delta return `delta` records starting from position
- * `start`
- * @param date only transactions younger than/equals to date will
- * be returned
- * @param history_cb callback which will work the response gotten
- * from the backend
- * @param history_cb_cls closure to pass to @a history_cb
- * @return handle for this operation, NULL upon errors
- */
-struct TALER_MERCHANT_HistoryOperation *
-TALER_MERCHANT_history_default_start (
- struct GNUNET_CURL_Context *ctx,
- const char *backend_url,
- long long delta,
- struct GNUNET_TIME_Absolute date,
- TALER_MERCHANT_HistoryOperationCallback history_cb,
- void *history_cb_cls)
-{
- return TALER_MERCHANT_history2 (ctx,
- backend_url,
- /* fake 'start' argument: will NOT be used */
- -1,
- /* Specifies "no start argument" in final URL */
- GNUNET_YES,
- delta,
- date,
- history_cb,
- history_cb_cls);
-}
-
-
-/**
- * Issue a /history request to the backend.
- *
- * @param ctx execution context
- * @param backend_url base URL of the merchant backend
- * @param start return `delta` records starting from position
- * `start`. If given as zero, then no initial skip of
- * `start` records is done.
- * @param delta return `delta` records starting from position
- * `start`
- * @param date only transactions younger than/equals to date will
- * be returned
- * @param history_cb callback which will work the response gotten
- * from the backend
- * @param history_cb_cls closure to pass to @a history_cb
- * @return handle for this operation, NULL upon errors
- */
-struct TALER_MERCHANT_HistoryOperation *
-TALER_MERCHANT_history (struct GNUNET_CURL_Context *ctx,
- const char *backend_url,
- unsigned long long start,
- long long delta,
- struct GNUNET_TIME_Absolute date,
- TALER_MERCHANT_HistoryOperationCallback history_cb,
- void *history_cb_cls)
-{
- return TALER_MERCHANT_history2 (ctx,
- backend_url,
- start,
- GNUNET_NO,
- delta,
- date,
- history_cb,
- history_cb_cls);
-}
-
-
-/* end of merchant_api_history.c */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-21 22:41:24 +0000