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Diffstat (limited to 'src/lib/merchant_api_get_tips.c')
-rw-r--r--src/lib/merchant_api_get_tips.c307
1 files changed, 0 insertions, 307 deletions
diff --git a/src/lib/merchant_api_get_tips.c b/src/lib/merchant_api_get_tips.c
deleted file mode 100644
index 7af6936b..00000000
--- a/src/lib/merchant_api_get_tips.c
+++ /dev/null
@@ -1,307 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 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 merchant_api_get_tips.c
- * @brief Implementation of the GET /private/tips request of the merchant's HTTP API
- * @author Jonathan Buchanan
- */
-#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 "merchant_api_curl_defaults.h"
-#include <taler/taler_json_lib.h>
-#include <taler/taler_signatures.h>
-
-
-/**
- * Handle for a GET /private/tips operation.
- */
-struct TALER_MERCHANT_TipsGetHandle
-{
- /**
- * The url for this request.
- */
- char *url;
-
- /**
- * Handle for the request.
- */
- struct GNUNET_CURL_Job *job;
-
- /**
- * Function to call with the result.
- */
- TALER_MERCHANT_TipsGetCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Reference to the execution context.
- */
- struct GNUNET_CURL_Context *ctx;
-
-};
-
-
-/**
- * Parse tip information from @a ia.
- *
- * @param ia JSON array (or NULL!) tip order data
- * @param tgh operation handle
- * @return #GNUNET_OK on success
- */
-static int
-parse_tips (const json_t *ia,
- struct TALER_MERCHANT_TipsGetHandle *tgh)
-{
- unsigned int tes_len = json_array_size (ia);
- struct TALER_MERCHANT_TipEntry tes[tes_len];
- size_t index;
- json_t *value;
- int ret;
-
- ret = GNUNET_OK;
- json_array_foreach (ia, index, value) {
- struct TALER_MERCHANT_TipEntry *ie = &tes[index];
- struct GNUNET_JSON_Specification spec[] = {
- GNUNET_JSON_spec_uint64 ("row_id",
- &ie->row_id),
- GNUNET_JSON_spec_fixed_auto ("tip_id",
- &ie->tip_id),
- TALER_JSON_spec_amount_any ("tip_amount",
- &ie->tip_amount),
- GNUNET_JSON_spec_end ()
- };
-
- if (GNUNET_OK !=
- GNUNET_JSON_parse (value,
- spec,
- NULL, NULL))
- {
- GNUNET_break_op (0);
- ret = GNUNET_SYSERR;
- continue;
- }
- if (GNUNET_SYSERR == ret)
- break;
- }
- if (GNUNET_OK == ret)
- {
- struct TALER_MERCHANT_HttpResponse hr = {
- .http_status = MHD_HTTP_OK
- };
-
- tgh->cb (tgh->cb_cls,
- &hr,
- tes_len,
- tes);
- tgh->cb = NULL; /* just to be sure */
- }
- return ret;
-}
-
-
-/**
- * Function called when we're done processing the
- * HTTP GET /private/tips request.
- *
- * @param cls the `struct TALER_MERCHANT_TipsGetHandle`
- * @param response_code HTTP response code, 0 on error
- * @param response response body, NULL if not in JSON
- */
-static void
-handle_get_tips_finished (void *cls,
- long response_code,
- const void *response)
-{
- struct TALER_MERCHANT_TipsGetHandle *tgh = cls;
- const json_t *json = response;
- struct TALER_MERCHANT_HttpResponse hr = {
- .http_status = (unsigned int) response_code,
- .reply = json
- };
-
- tgh->job = NULL;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Got /private/tips response with status code %u\n",
- (unsigned int) response_code);
- switch (response_code)
- {
- case MHD_HTTP_OK:
- {
- json_t *tips;
- struct GNUNET_JSON_Specification spec[] = {
- GNUNET_JSON_spec_json ("tips",
- &tips),
- GNUNET_JSON_spec_end ()
- };
-
- if (GNUNET_OK !=
- GNUNET_JSON_parse (json,
- spec,
- NULL, NULL))
- {
- hr.http_status = 0;
- hr.ec = TALER_EC_GENERIC_INVALID_RESPONSE;
- }
- else
- {
- if ( (! json_is_array (tips)) ||
- (GNUNET_OK ==
- parse_tips (tips,
- tgh)) )
- {
- GNUNET_JSON_parse_free (spec);
- TALER_MERCHANT_tips_get_cancel (tgh);
- return;
- }
- else
- {
- hr.http_status = 0;
- hr.ec = TALER_EC_GENERIC_INVALID_RESPONSE;
- }
- }
- GNUNET_JSON_parse_free (spec);
- break;
- }
- case MHD_HTTP_UNAUTHORIZED:
- hr.ec = TALER_JSON_get_error_code (json);
- hr.hint = TALER_JSON_get_error_hint (json);
- /* Nothing really to verify, merchant says we need to authenticate. */
- 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);
- break;
- }
- tgh->cb (tgh->cb_cls,
- &hr,
- 0,
- NULL);
- TALER_MERCHANT_tips_get_cancel (tgh);
-}
-
-
-struct TALER_MERCHANT_TipsGetHandle *
-TALER_MERCHANT_tips_get (
- struct GNUNET_CURL_Context *ctx,
- const char *backend_url,
- TALER_MERCHANT_TipsGetCallback cb,
- void *cb_cls)
-{
- return TALER_MERCHANT_tips_get2 (ctx,
- backend_url,
- TALER_EXCHANGE_YNA_NO,
- -20,
- UINT64_MAX,
- cb,
- cb_cls);
-}
-
-
-struct TALER_MERCHANT_TipsGetHandle *
-TALER_MERCHANT_tips_get2 (struct GNUNET_CURL_Context *ctx,
- const char *backend_url,
- enum TALER_EXCHANGE_YesNoAll expired,
- int64_t limit,
- uint64_t offset,
- TALER_MERCHANT_TipsGetCallback cb,
- void *cb_cls)
-{
- struct TALER_MERCHANT_TipsGetHandle *tgh;
- CURL *eh;
-
- GNUNET_assert (NULL != backend_url);
- if (0 == limit)
- {
- GNUNET_break (0);
- return NULL;
- }
- tgh = GNUNET_new (struct TALER_MERCHANT_TipsGetHandle);
- tgh->ctx = ctx;
- tgh->cb = cb;
- tgh->cb_cls = cb_cls;
-
- /* build tgh->url with the various optional arguments */
- {
- char cbuf[30];
- char lbuf[30];
- bool have_offset;
-
- GNUNET_snprintf (lbuf,
- sizeof (lbuf),
- "%lld",
- (long long) limit);
-
- if (limit > 0)
- have_offset = (0 != offset);
- else
- have_offset = (UINT64_MAX != offset);
- GNUNET_snprintf (cbuf,
- sizeof (cbuf),
- "%llu",
- (unsigned long long) offset);
- tgh->url = TALER_url_join (backend_url,
- "private/tips",
- "expired",
- (TALER_EXCHANGE_YNA_ALL != expired)
- ? TALER_yna_to_string (expired)
- : NULL,
- "offset", (have_offset) ? cbuf : NULL,
- "limit", (-20 != limit) ? lbuf : NULL,
- NULL);
- }
- if (NULL == tgh->url)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Could not construct request URL.\n");
- GNUNET_free (tgh);
- return NULL;
- }
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Requesting URL '%s'\n",
- tgh->url);
- eh = TALER_MERCHANT_curl_easy_get_ (tgh->url);
- tgh->job = GNUNET_CURL_job_add (ctx,
- eh,
- &handle_get_tips_finished,
- tgh);
- return tgh;
-}
-
-
-void
-TALER_MERCHANT_tips_get_cancel (
- struct TALER_MERCHANT_TipsGetHandle *tgh)
-{
- if (NULL != tgh->job)
- GNUNET_CURL_job_cancel (tgh->job);
- GNUNET_free (tgh->url);
- GNUNET_free (tgh);
-}