template for /refresh/payback

src/exchange/Makefile.am

@@ -51,6 +51,7 @@ taler_exchange_httpd_SOURCES = \
   taler-exchange-httpd_payback.c taler-exchange-httpd_payback.h \
   taler-exchange-httpd_refresh_link.c taler-exchange-httpd_refresh_link.h \
   taler-exchange-httpd_refresh_melt.c taler-exchange-httpd_refresh_melt.h \
+  taler-exchange-httpd_refresh_payback.c taler-exchange-httpd_refresh_payback.h \
   taler-exchange-httpd_refresh_reveal.c taler-exchange-httpd_refresh_reveal.h \
   taler-exchange-httpd_refund.c taler-exchange-httpd_refund.h \
   taler-exchange-httpd_reserve_status.c taler-exchange-httpd_reserve_status.h \

src/exchange/taler-exchange-httpd.c

@@ -36,6 +36,7 @@
 #include "taler-exchange-httpd_payback.h"
 #include "taler-exchange-httpd_refresh_link.h"
 #include "taler-exchange-httpd_refresh_melt.h"
+#include "taler-exchange-httpd_refresh_payback.h"
 #include "taler-exchange-httpd_refresh_reveal.h"
 #include "taler-exchange-httpd_track_transfer.h"
 #include "taler-exchange-httpd_track_transaction.h"
@@ -317,6 +318,13 @@ handle_mhd_request (void *cls,
         "Only GET is allowed", 0,
         &TEH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
 
+      { "/refresh/payback", MHD_HTTP_METHOD_POST, "application/json",
+        NULL, 0,
+        &TEH_REFRESH_handler_refresh_payback, MHD_HTTP_OK },
+      { "/refresh/payback", NULL, "text/plain",
+        "Only POST is allowed", 0,
+        &TEH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
+
       { "/track/transfer", MHD_HTTP_METHOD_GET, "application/json",
         NULL, 0,
         &TEH_TRACKING_handler_track_transfer, MHD_HTTP_OK },
@@ -347,29 +355,29 @@ handle_mhd_request (void *cls,
         &TEH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
 
       { "/test/base32", MHD_HTTP_METHOD_POST, "application/json",
-	NULL, 0,
+        NULL, 0,
-	&TEH_TEST_handler_test_base32, MHD_HTTP_OK },
+        &TEH_TEST_handler_test_base32, MHD_HTTP_OK },
       { "/test/base32", NULL, "text/plain",
         "Only POST is allowed", 0,
         &TEH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
 
       { "/test/encrypt", MHD_HTTP_METHOD_POST, "application/json",
         NULL, 0,
-	&TEH_TEST_handler_test_encrypt, MHD_HTTP_OK },
+        &TEH_TEST_handler_test_encrypt, MHD_HTTP_OK },
       { "/test/encrypt", NULL, "text/plain",
         "Only POST is allowed", 0,
         &TEH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
 
       { "/test/hkdf", MHD_HTTP_METHOD_POST, "application/json",
-	NULL, 0,
+        NULL, 0,
-	&TEH_TEST_handler_test_hkdf, MHD_HTTP_OK },
+        &TEH_TEST_handler_test_hkdf, MHD_HTTP_OK },
       { "/test/hkdf", NULL, "text/plain",
         "Only POST is allowed", 0,
         &TEH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
 
       { "/test/ecdhe", MHD_HTTP_METHOD_POST, "application/json",
-	NULL, 0,
+        NULL, 0,
-	&TEH_TEST_handler_test_ecdhe, MHD_HTTP_OK },
+        &TEH_TEST_handler_test_ecdhe, MHD_HTTP_OK },
       { "/test/ecdhe", NULL, "text/plain",
         "Only POST is allowed", 0,
         &TEH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
@@ -382,15 +390,15 @@ handle_mhd_request (void *cls,
         &TEH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
 
       { "/test/rsa/get", MHD_HTTP_METHOD_GET, "application/json",
-	NULL, 0,
+        NULL, 0,
-	&TEH_TEST_handler_test_rsa_get, MHD_HTTP_OK },
+        &TEH_TEST_handler_test_rsa_get, MHD_HTTP_OK },
       { "/test/rsa/get", NULL, "text/plain",
         "Only GET is allowed", 0,
         &TEH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
 
       { "/test/rsa/sign", MHD_HTTP_METHOD_POST, "application/json",
-	NULL, 0,
+        NULL, 0,
-	&TEH_TEST_handler_test_rsa_sign, MHD_HTTP_OK },
+        &TEH_TEST_handler_test_rsa_sign, MHD_HTTP_OK },
       { "/test/rsa/sign", NULL, "text/plain",
         "Only POST is allowed", 0,
         &TEH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },

src/exchange/taler-exchange-httpd_refresh_melt.c

@@ -1,6 +1,6 @@
 /*
   This file is part of TALER
-  Copyright (C) 2014-2017 Inria & GNUnet e.V.
+  Copyright (C) 2014-2019 Inria & GNUnet e.V.
 
   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
@@ -155,8 +155,8 @@ struct RefreshMeltContext
 static enum GNUNET_DB_QueryStatus
 refresh_check_melt (struct MHD_Connection *connection,
                     struct TALER_EXCHANGEDB_Session *session,
-		    struct RefreshMeltContext *rmc,
+                    struct RefreshMeltContext *rmc,
-		    int *mhd_ret)
+                    int *mhd_ret)
 {
   struct TALER_EXCHANGEDB_TransactionList *tl;
   struct TALER_Amount coin_value;
@@ -351,10 +351,10 @@ handle_refresh_melt (struct MHD_Connection *connection,
     body.coin_pub = rmc->refresh_session.coin.coin_pub;
 
     if (GNUNET_OK !=
-	GNUNET_CRYPTO_eddsa_verify (TALER_SIGNATURE_WALLET_COIN_MELT,
+        GNUNET_CRYPTO_eddsa_verify (TALER_SIGNATURE_WALLET_COIN_MELT,
-				    &body.purpose,
+                                    &body.purpose,
-				    &rmc->refresh_session.coin_sig.eddsa_signature,
+                                    &rmc->refresh_session.coin_sig.eddsa_signature,
-				    &rmc->refresh_session.coin.coin_pub.eddsa_pub))
+                                    &rmc->refresh_session.coin.coin_pub.eddsa_pub))
     {
       GNUNET_break_op (0);
       return TEH_RESPONSE_reply_signature_invalid (connection,

src/exchange/taler-exchange-httpd_refresh_payback.c

@@ -0,0 +1,57 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2014-2019 Taler Systems SA
+
+  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 Affero General Public License for more details.
+
+  You should have received a copy of the GNU Affero General Public License along with
+  TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file taler-exchange-httpd_refresh_link.c
+ * @brief Handle /refresh/link requests
+ * @author Florian Dold
+ * @author Benedikt Mueller
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <gnunet/gnunet_util_lib.h>
+#include <jansson.h>
+#include <microhttpd.h>
+#include "taler-exchange-httpd_parsing.h"
+#include "taler-exchange-httpd_mhd.h"
+#include "taler-exchange-httpd_refresh_payback.h"
+#include "taler-exchange-httpd_responses.h"
+#include "taler-exchange-httpd_keystate.h"
+
+
+/**
+ * Handle a "/refresh/payback" request.  Parses the request into the JSON
+ * components and then processes the request.
+ *
+ * @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
+TEH_REFRESH_handler_refresh_payback (struct TEH_RequestHandler *rh,
+                                     struct MHD_Connection *connection,
+                                     void **connection_cls,
+                                     const char *upload_data,
+                                     size_t *upload_data_size)
+{
+  GNUNET_break (0);
+  return MHD_NO;
+}
+
+
+/* end of taler-exchange-httpd_refresh_payback.c */

src/exchange/taler-exchange-httpd_refresh_payback.h

@@ -0,0 +1,49 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2014-2019 Taler Systems SA
+
+  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 Affero General Public License for more details.
+
+  You should have received a copy of the GNU Affero General Public License along with
+  TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file taler-exchange-httpd_refresh_payback.h
+ * @brief Handle /refresh/payback requests
+ * @author Florian Dold
+ * @author Christian Grothoff
+ */
+#ifndef TALER_EXCHANGE_HTTPD_REFRESH_PAYBACK_H
+#define TALER_EXCHANGE_HTTPD_REFRESH_PAYBACK_H
+
+#include <gnunet/gnunet_util_lib.h>
+#include <microhttpd.h>
+#include "taler-exchange-httpd.h"
+
+
+/**
+ * Handle a "/refresh/payback" request.  Parses the request into the JSON
+ * components and then processes the request.
+ *
+ * @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
+TEH_REFRESH_handler_refresh_payback (struct TEH_RequestHandler *rh,
+                                     struct MHD_Connection *connection,
+                                     void **connection_cls,
+                                     const char *upload_data,
+                                     size_t *upload_data_size);
+
+
+#endif