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[taler-merchant] 31/277: implemenet DELETE /products/
From: |
gnunet |
Subject: |
[taler-merchant] 31/277: implemenet DELETE /products/ |
Date: |
Sun, 05 Jul 2020 20:49:04 +0200 |
This is an automated email from the git hooks/post-receive script.
grothoff pushed a commit to branch master
in repository merchant.
commit 7aaeee0914057eeb64bf6af80b54d7d9e58d1b39
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Tue Apr 21 19:46:36 2020 +0200
implemenet DELETE /products/
---
src/lib/Makefile.am | 1 +
src/lib/merchant_api_delete_product.c | 209 ++++++++++++++++++++++++++++++++++
2 files changed, 210 insertions(+)
diff --git a/src/lib/Makefile.am b/src/lib/Makefile.am
index a3bcbf1..8489432 100644
--- a/src/lib/Makefile.am
+++ b/src/lib/Makefile.am
@@ -21,6 +21,7 @@ libtalermerchanttesting_la_LDFLAGS = \
libtalermerchant_la_SOURCES = \
merchant_api_common.c \
merchant_api_delete_instance.c \
+ merchant_api_delete_product.c \
merchant_api_get_config.c \
merchant_api_get_instance.c \
merchant_api_get_instances.c \
diff --git a/src/lib/merchant_api_delete_product.c
b/src/lib/merchant_api_delete_product.c
new file mode 100644
index 0000000..e00f0a3
--- /dev/null
+++ b/src/lib/merchant_api_delete_product.c
@@ -0,0 +1,209 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2014-2018, 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_delete_product.c
+ * @brief Implementation of the DELETE /product/$ID request of the merchant's
HTTP API
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <curl/curl.h>
+#include <jansson.h>
+#include <microhttpd.h> /* just for HTTP status codes */
+#include <gnunet/gnunet_util_lib.h>
+#include <gnunet/gnunet_curl_lib.h>
+#include "taler_merchant_service.h"
+#include <taler/taler_json_lib.h>
+#include <taler/taler_signatures.h>
+
+
+/**
+ * Handle for a DELETE /products/$ID operation.
+ */
+struct TALER_MERCHANT_ProductDeleteHandle
+{
+ /**
+ * The url for this request.
+ */
+ char *url;
+
+ /**
+ * Handle for the request.
+ */
+ struct GNUNET_CURL_Job *job;
+
+ /**
+ * Function to call with the result.
+ */
+ TALER_MERCHANT_ProductDeleteCallback 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
+ * HTTP GET /products/$ID request.
+ *
+ * @param cls the `struct TALER_MERCHANT_ProductDeleteHandle`
+ * @param response_code HTTP response code, 0 on error
+ * @param json response body, NULL if not in JSON
+ */
+static void
+handle_delete_product_finished (void *cls,
+ long response_code,
+ const void *response)
+{
+ struct TALER_MERCHANT_ProductDeleteHandle *pdh = cls;
+ const json_t *json = response;
+ struct TALER_MERCHANT_HttpResponse hr = {
+ .http_status = (unsigned int) response_code,
+ .reply = json
+ };
+
+ pdh->job = NULL;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Got /products/$ID response with status code %u\n",
+ (unsigned int) response_code);
+ switch (response_code)
+ {
+ case MHD_HTTP_NO_CONTENT:
+ break;
+ case MHD_HTTP_NOT_FOUND:
+ hr.ec = TALER_JSON_get_error_code (json);
+ hr.hint = TALER_JSON_get_error_hint (json);
+ break;
+ case MHD_HTTP_CONFLICT:
+ hr.ec = TALER_JSON_get_error_code (json);
+ hr.hint = TALER_JSON_get_error_hint (json);
+ 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;
+ }
+ pdh->cb (pdh->cb_cls,
+ &hr);
+ TALER_MERCHANT_product_delete_cancel (pdh);
+}
+
+
+/**
+ * Make a DELETE /products/$ID request to delete a product from our
+ * inventory.
+ *
+ * @param ctx the context
+ * @param backend_url HTTP base URL for the backend
+ * @param instance_id instance to query about its products,
+ * NULL to query the default instance
+ * @param product_id identifier of the product
+ * @param cb function to call with the backend's deletion status
+ * @param cb_cls closure for @a cb
+ * @return the request handle; NULL upon error
+ */
+struct TALER_MERCHANT_ProductDeleteHandle *
+TALER_MERCHANT_product_delete (
+ struct GNUNET_CURL_Context *ctx,
+ const char *backend_url,
+ const char *instance_id,
+ const char *product_id,
+ TALER_MERCHANT_ProductDeleteCallback cb,
+ void *cb_cls)
+{
+ struct TALER_MERCHANT_ProductDeleteHandle *pdh;
+
+ pdh = GNUNET_new (struct TALER_MERCHANT_ProductDeleteHandle);
+ pdh->ctx = ctx;
+ pdh->cb = cb;
+ pdh->cb_cls = cb_cls;
+ {
+ char *path;
+
+ if (NULL == instance_id)
+ GNUNET_asprintf (&path,
+ "products/%s",
+ product_id);
+ else
+ GNUNET_asprintf (&path,
+ "instances/%s/products/%s",
+ instance_id,
+ product_id);
+ pdh->url = TALER_url_join (backend_url,
+ path,
+ NULL);
+ GNUNET_free (path);
+ }
+ if (NULL == pdh->url)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Could not construct request URL.\n");
+ GNUNET_free (pdh);
+ return NULL;
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Requesting URL '%s'\n",
+ pdh->url);
+ {
+ CURL *eh;
+
+ eh = curl_easy_init ();
+ GNUNET_assert (CURLE_OK ==
+ curl_easy_setopt (eh,
+ CURLOPT_URL,
+ pdh->url));
+ GNUNET_assert (CURLE_OK ==
+ curl_easy_setopt (eh,
+ CURLOPT_CUSTOMREQUEST,
+ MHD_HTTP_METHOD_DELETE));
+ pdh->job = GNUNET_CURL_job_add (ctx,
+ eh,
+ GNUNET_YES,
+ &handle_delete_product_finished,
+ pdh);
+ }
+ return pdh;
+}
+
+
+/**
+ * Cancel DELETE /product/$ID request. Must not be called by clients after
+ * the callback was invoked.
+ *
+ * @param pdh request to cancel.
+ */
+void
+TALER_MERCHANT_product_delete_cancel (
+ struct TALER_MERCHANT_ProductDeleteHandle *pdh)
+{
+ if (NULL != pdh->job)
+ GNUNET_CURL_job_cancel (pdh->job);
+ GNUNET_free (pdh->url);
+ GNUNET_free (pdh);
+}
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- [taler-merchant] 26/277: implement GET /products, (continued)
- [taler-merchant] 26/277: implement GET /products, gnunet, 2020/07/05
- [taler-merchant] 30/277: implement POST /products//lock, gnunet, 2020/07/05
- [taler-merchant] 21/277: simplifying SQL, gnunet, 2020/07/05
- [taler-merchant] 16/277: work on delete/get products by ID, gnunet, 2020/07/05
- [taler-merchant] 20/277: squealing, gnunet, 2020/07/05
- [taler-merchant] 25/277: finish patch, gnunet, 2020/07/05
- [taler-merchant] 24/277: implement POST /instances, gnunet, 2020/07/05
- [taler-merchant] 29/277: implement POST /products, gnunet, 2020/07/05
- [taler-merchant] 28/277: implement PATCH /products/, gnunet, 2020/07/05
- [taler-merchant] 22/277: work on /products and /instances C API, gnunet, 2020/07/05
- [taler-merchant] 31/277: implemenet DELETE /products/,
gnunet <=
- [taler-merchant] 27/277: implement GET /products/, gnunet, 2020/07/05
- [taler-merchant] 34/277: add GET /instance CMD, gnunet, 2020/07/05
- [taler-merchant] 32/277: move libtalermerchanttesting and test cases to src/testing/, gnunet, 2020/07/05
- [taler-merchant] 35/277: add CMD for GET /instances, gnunet, 2020/07/05
- [taler-merchant] 33/277: move libtalermerchanttesting and test cases to src/testing/, gnunet, 2020/07/05
- [taler-merchant] 36/277: add DELETE /instances/ID command, gnunet, 2020/07/05
- [taler-merchant] 37/277: add cmd for POST /instances, gnunet, 2020/07/05
- [taler-merchant] 39/277: add PATCH /instances/ID command, gnunet, 2020/07/05
- [taler-merchant] 45/277: baseURL construction helper function', gnunet, 2020/07/05
- [taler-merchant] 44/277: fix ftbfs in lock logic, gnunet, 2020/07/05