[GNUnet-SVN] [taler-merchant] branch master updated: add mising files

[gnunet]

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dold pushed a commit to branch master
in repository merchant.

The following commit(s) were added to refs/heads/master by this push:
     new 1d3ce16  add mising files
1d3ce16 is described below

commit 1d3ce16ea5b48e67c0675f179ccfb2edb1f7fd9e
Author: Florian Dold <address@hidden>
AuthorDate: Wed Nov 29 02:36:12 2017 +0100

    add mising files
---
 src/backend/taler-merchant-httpd_tip-query.c | 102 +++++++++++++++++++++++++++
 src/backend/taler-merchant-httpd_tip-query.h |  45 ++++++++++++
 2 files changed, 147 insertions(+)

diff --git a/src/backend/taler-merchant-httpd_tip-query.c 
b/src/backend/taler-merchant-httpd_tip-query.c
new file mode 100644
index 0000000..7e236f8
--- /dev/null
+++ b/src/backend/taler-merchant-httpd_tip-query.c
@@ -0,0 +1,102 @@
+/*
+  This file is part of TALER
+  (C) 2017 Taler Systems SA
+
+  TALER is free software; you can redistribute it and/or modify it under the
+  terms of the GNU 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_tip-query.c
+ * @brief implementation of /tip-query handler
+ * @author Christian Grothoff
+ * @author Florian Dold
+ */
+#include "platform.h"
+#include <microhttpd.h>
+#include <jansson.h>
+#include <taler/taler_json_lib.h>
+#include <taler/taler_signatures.h>
+#include "taler-merchant-httpd.h"
+#include "taler-merchant-httpd_mhd.h"
+#include "taler-merchant-httpd_parsing.h"
+#include "taler-merchant-httpd_exchanges.h"
+#include "taler-merchant-httpd_responses.h"
+#include "taler-merchant-httpd_tip-query.h"
+
+
+/**
+ * Manages a /tip-query call, checking if a tip authorization
+ * exists and, if so, returning its details.
+ *
+ * @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_tip_query (struct TMH_RequestHandler *rh,
+                       struct MHD_Connection *connection,
+                       void **connection_cls,
+                       const char *upload_data,
+                       size_t *upload_data_size)
+{
+  const char *tip_id_str;
+  struct GNUNET_HashCode tip_id;
+
+  tip_id_str = MHD_lookup_connection_value (connection,
+                                            MHD_GET_ARGUMENT_KIND,
+                                            "tip_id");
+  if (NULL == tip_id_str)
+    return TMH_RESPONSE_reply_arg_missing (connection,
+                                          TALER_EC_PARAMETER_MISSING,
+                                           "tip_id");
+
+  if (GNUNET_OK != GNUNET_STRINGS_string_to_data (tip_id_str,
+                                                  strlen (tip_id_str), &tip_id,
+                                                  sizeof (struct 
GNUNET_HashCode)))
+    return TMH_RESPONSE_reply_arg_invalid (connection,
+                                          TALER_EC_PARAMETER_MISSING,
+                                           "tip_id");
+
+  enum GNUNET_DB_QueryStatus qs;
+  struct TALER_Amount tip_amount;
+  struct GNUNET_TIME_Absolute tip_timestamp;
+  char *tip_exchange_uri;
+
+  qs = db->lookup_tip_by_id (db->cls,
+                             &tip_id,
+                             &tip_exchange_uri,
+                             &tip_amount,
+                             &tip_timestamp);
+
+  if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs)
+  {
+    return TMH_RESPONSE_reply_rc (connection,
+                                  MHD_HTTP_NOT_FOUND,
+                                  TALER_EC_TIP_QUERY_TIP_ID_UNKNOWN,
+                                  "tip id not found");
+  }
+  else if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs)
+  {
+      return TMH_RESPONSE_reply_json_pack (connection,
+                                           MHD_HTTP_OK,
+                                           "{s:s, s:s}",
+                                           "exchange", tip_exchange_uri,
+                                           "timestamp", 
GNUNET_JSON_from_time_abs (tip_timestamp),
+                                           "amount", TALER_JSON_from_amount 
(&tip_amount));
+  }
+  return TMH_RESPONSE_reply_rc (connection,
+                                MHD_HTTP_INTERNAL_SERVER_ERROR,
+                                TALER_EC_INTERNAL_INVARIANT_FAILURE,
+                                "tip lookup failure");
+}
diff --git a/src/backend/taler-merchant-httpd_tip-query.h 
b/src/backend/taler-merchant-httpd_tip-query.h
new file mode 100644
index 0000000..ec8358d
--- /dev/null
+++ b/src/backend/taler-merchant-httpd_tip-query.h
@@ -0,0 +1,45 @@
+/*
+  This file is part of TALER
+  (C) 2017 Taler Systems SA
+
+  TALER is free software; you can redistribute it and/or modify it under the
+  terms of the GNU 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_tip-query.h
+ * @brief headers for /tip-query handler
+ * @author Christian Grothoff
+ * @author Florian Dold
+ */
+#ifndef TALER_MERCHANT_HTTPD_TIP_QUERY_H
+#define TALER_MERCHANT_HTTPD_TIP_QUERY_H
+#include <microhttpd.h>
+#include "taler-merchant-httpd.h"
+
+/**
+ * Manages a /tip-query call, checking if a tip authorization
+ * exists and, if so, returning its details.
+ *
+ * @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_tip_query (struct TMH_RequestHandler *rh,
+                      struct MHD_Connection *connection,
+                      void **connection_cls,
+                      const char *upload_data,
+                      size_t *upload_data_size);
+
+#endif

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