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[GNUnet-SVN] [taler-merchant] branch master updated: backend /refund han
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gnunet |
Subject: |
[GNUnet-SVN] [taler-merchant] branch master updated: backend /refund handler skeleton, not in compilation |
Date: |
Tue, 13 Jun 2017 21:29:05 +0200 |
This is an automated email from the git hooks/post-receive script.
marcello pushed a commit to branch master
in repository merchant.
The following commit(s) were added to refs/heads/master by this push:
new 6520fde backend /refund handler skeleton, not in compilation
6520fde is described below
commit 6520fde88e315cd398277c7498329c60eefa808b
Author: Marcello Stanisci <address@hidden>
AuthorDate: Tue Jun 13 21:28:45 2017 +0200
backend /refund handler skeleton, not in compilation
---
src/backend/taler-merchant-httpd_refund.c | 164 ++++++++++++++++++++++++++++++
1 file changed, 164 insertions(+)
diff --git a/src/backend/taler-merchant-httpd_refund.c
b/src/backend/taler-merchant-httpd_refund.c
new file mode 100644
index 0000000..53ca0a3
--- /dev/null
+++ b/src/backend/taler-merchant-httpd_refund.c
@@ -0,0 +1,164 @@
+/*
+ This file is part of TALER
+ (C) 2014, 2015, 2016, 2017 INRIA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU Affero 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 backend/taler-merchant-httpd_refund.c
+ * @brief HTTP serving layer mainly intended to communicate with the frontend
+ * @author Marcello Stanisci
+ */
+#include "platform.h"
+#include <jansson.h>
+#include <taler/taler_signatures.h>
+#include <taler/taler_json_lib.h>
+#include "taler-merchant-httpd.h"
+#include "taler-merchant-httpd_parsing.h"
+#include "taler-merchant-httpd_responses.h"
+
+
+/**
+ * Information we keep for individual calls
+ * to requests that parse JSON, but keep no other state.
+ */
+struct TMH_JsonParseContext
+{
+
+ /**
+ * This field MUST be first.
+ * FIXME: Explain why!
+ */
+ struct TM_HandlerContext hc;
+
+ /**
+ * Placeholder for #TMH_PARSE_post_json() to keep its internal state.
+ */
+ void *json_parse_context;
+};
+
+
+/**
+ * Custom cleanup routine for a `struct TMH_JsonParseContext`.
+ *
+ * @param hc the `struct TMH_JsonParseContext` to clean up.
+ */
+static void
+json_parse_cleanup (struct TM_HandlerContext *hc)
+{
+ struct TMH_JsonParseContext *jpc = (struct TMH_JsonParseContext *) hc;
+
+ TMH_PARSE_post_cleanup_callback (jpc->json_parse_context);
+ GNUNET_free (jpc);
+}
+
+
+extern struct MerchantInstance *
+get_instance (struct json_t *json);
+
+
+/**
+ * Handle request for increasing the refund associated with
+ * a contract.
+ *
+ * @param connection the MHD connection to handle
+ * @param[in,out] connection_cls the connection's closure (can be updated)
+ * @param upload_data upload data
+ * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
+ * @return MHD result code
+ */
+int
+MH_handler_refund_increase (struct TMH_RequestHandler *rh,
+ struct MHD_Connection *connection,
+ void **connection_cls,
+ const char *upload_data,
+ size_t *upload_data_size)
+{
+ int res;
+ struct TMH_JsonParseContext *ctx;
+ json_t *root;
+
+ if (NULL == *connection_cls)
+ {
+ ctx = GNUNET_new (struct TMH_JsonParseContext);
+ ctx->hc.cc = &json_parse_cleanup;
+ *connection_cls = ctx;
+ }
+ else
+ {
+ ctx = *connection_cls;
+ }
+
+ res = TMH_PARSE_post_json (connection,
+ &ctx->json_parse_context,
+ upload_data,
+ upload_data_size,
+ &root);
+ if (GNUNET_SYSERR == res)
+ return MHD_NO;
+ /* the POST's body has to be further fetched */
+ if ((GNUNET_NO == res) || (NULL == root))
+ return MHD_YES;
+
+ /* FIXME: TBD */
+
+ json_decref (root);
+ return res;
+}
+
+
+/**
+ * Return refund situation about a contract.
+ *
+ * @param rh context of the handler
+ * @param connection the MHD connection to handle
+ * @param[in,out] connection_cls the connection's closure (can be updated)
+ * @param upload_data upload data
+ * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
+ * @return MHD result code
+ */
+int
+MH_handler_refund_lookup (struct TMH_RequestHandler *rh,
+ struct MHD_Connection *connection,
+ void **connection_cls,
+ const char *upload_data,
+ size_t *upload_data_size)
+{
+ const char *order_id;
+ const char *instance;
+ int res;
+ struct MerchantInstance *mi;
+
+ instance = MHD_lookup_connection_value (connection,
+ MHD_GET_ARGUMENT_KIND,
+ "instance");
+ if (NULL == instance)
+ return TMH_RESPONSE_reply_arg_missing (connection,
+ TALER_EC_PARAMETER_MISSING,
+ "instance");
+
+ mi = TMH_lookup_instance (instance);
+ GNUNET_assert (NULL != mi);
+
+ order_id = MHD_lookup_connection_value (connection,
+ MHD_GET_ARGUMENT_KIND,
+ "order_id");
+ if (NULL == order_id)
+ return TMH_RESPONSE_reply_arg_missing (connection,
+ TALER_EC_PARAMETER_MISSING,
+ "order_id");
+ /* FIXME: TBD */
+ return res;
+}
+
+
+/* end of taler-merchant-httpd_refund.c */
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