[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[taler-merchant] branch master updated: implement #6876
|
From: |
gnunet |
|
Subject: |
[taler-merchant] branch master updated: implement #6876 |
|
Date: |
Mon, 17 May 2021 22:46:24 +0200 |
This is an automated email from the git hooks/post-receive script.
grothoff pushed a commit to branch master
in repository merchant.
The following commit(s) were added to refs/heads/master by this push:
new 3e60ebd5 implement #6876
3e60ebd5 is described below
commit 3e60ebd5c0e535a2dbfee765477f582e3a2b37e7
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Mon May 17 22:46:22 2021 +0200
implement #6876
---
src/backend/Makefile.am | 2 +
src/backend/taler-merchant-httpd.c | 12 +++
...er-merchant-httpd_private-delete-transfers-ID.c | 97 ++++++++++++++++++++++
...er-merchant-httpd_private-delete-transfers-ID.h | 42 ++++++++++
src/backenddb/plugin_merchantdb_postgres.c | 92 ++++++++++++++++++++
src/include/taler_merchantdb_plugin.h | 32 +++++++
6 files changed, 277 insertions(+)
diff --git a/src/backend/Makefile.am b/src/backend/Makefile.am
index 93a069af..b25b8d3d 100644
--- a/src/backend/Makefile.am
+++ b/src/backend/Makefile.am
@@ -40,6 +40,8 @@ taler_merchant_httpd_SOURCES = \
taler-merchant-httpd_private-delete-orders-ID.h \
taler-merchant-httpd_private-delete-reserves-ID.c \
taler-merchant-httpd_private-delete-reserves-ID.h \
+ taler-merchant-httpd_private-delete-transfers-ID.c \
+ taler-merchant-httpd_private-delete-transfers-ID.h \
taler-merchant-httpd_private-get-instances.c \
taler-merchant-httpd_private-get-instances.h \
taler-merchant-httpd_private-get-instances-ID.c \
diff --git a/src/backend/taler-merchant-httpd.c
b/src/backend/taler-merchant-httpd.c
index 884820c3..701b8acd 100644
--- a/src/backend/taler-merchant-httpd.c
+++ b/src/backend/taler-merchant-httpd.c
@@ -34,6 +34,7 @@
#include "taler-merchant-httpd_private-delete-products-ID.h"
#include "taler-merchant-httpd_private-delete-orders-ID.h"
#include "taler-merchant-httpd_private-delete-reserves-ID.h"
+#include "taler-merchant-httpd_private-delete-transfers-ID.h"
#include "taler-merchant-httpd_private-get-instances.h"
#include "taler-merchant-httpd_private-get-instances-ID.h"
#include "taler-merchant-httpd_private-get-products.h"
@@ -1403,6 +1404,17 @@ url_handler (void *cls,
to set a conservative bound for sane wallets */
.max_upload = 1024 * 1024
},
+ /* DELETE /transfers/$ID: */
+ {
+ .url_prefix = "/transfers",
+ .method = MHD_HTTP_METHOD_DELETE,
+ .allow_deleted_instance = true,
+ .handler = &TMH_private_delete_transfers_ID,
+ .have_id_segment = true,
+ /* the body should be pretty small, allow 1 MB of upload
+ to set a conservative bound for sane wallets */
+ .max_upload = 1024 * 1024
+ },
/* GET /transfers: */
{
.url_prefix = "/transfers",
diff --git a/src/backend/taler-merchant-httpd_private-delete-transfers-ID.c
b/src/backend/taler-merchant-httpd_private-delete-transfers-ID.c
new file mode 100644
index 00000000..fd5c968a
--- /dev/null
+++ b/src/backend/taler-merchant-httpd_private-delete-transfers-ID.c
@@ -0,0 +1,97 @@
+/*
+ This file is part of TALER
+ (C) 2021 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU Affero General Public License as published by the Free
Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file taler-merchant-httpd_private-delete-transfers-ID.c
+ * @brief implement DELETE /transfers/$ID
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "taler-merchant-httpd_private-delete-transfers-ID.h"
+#include <taler/taler_json_lib.h>
+
+
+/**
+ * Handle a DELETE "/transfers/$ID" request.
+ *
+ * @param rh context of the handler
+ * @param connection the MHD connection to handle
+ * @param[in,out] hc context with further information about the request
+ * @return MHD result code
+ */
+MHD_RESULT
+TMH_private_delete_transfers_ID (const struct TMH_RequestHandler *rh,
+ struct MHD_Connection *connection,
+ struct TMH_HandlerContext *hc)
+{
+ struct TMH_MerchantInstance *mi = hc->instance;
+ enum GNUNET_DB_QueryStatus qs;
+ unsigned long long serial;
+ char dummy;
+
+ GNUNET_assert (NULL != mi);
+ if (1 !=
+ sscanf (hc->infix,
+ "%llu%c",
+ &serial,
+ &dummy))
+ {
+ return TALER_MHD_reply_with_error (connection,
+ MHD_HTTP_BAD_REQUEST,
+ TALER_EC_GENERIC_PARAMETER_MALFORMED,
+ hc->infix);
+ }
+ qs = TMH_db->delete_transfer (TMH_db->cls,
+ mi->settings.id,
+ serial);
+ switch (qs)
+ {
+ case GNUNET_DB_STATUS_HARD_ERROR:
+ return TALER_MHD_reply_with_error (connection,
+ MHD_HTTP_INTERNAL_SERVER_ERROR,
+ TALER_EC_GENERIC_DB_COMMIT_FAILED,
+ NULL);
+ case GNUNET_DB_STATUS_SOFT_ERROR:
+ GNUNET_break (0);
+ return TALER_MHD_reply_with_error (connection,
+ MHD_HTTP_INTERNAL_SERVER_ERROR,
+
TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE,
+ NULL);
+ case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
+ qs = TMH_db->check_transfer_exists (TMH_db->cls,
+ mi->settings.id,
+ serial);
+ if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs)
+ return TALER_MHD_reply_with_error (connection,
+ MHD_HTTP_NOT_FOUND,
+
TALER_EC_MERCHANT_GENERIC_TRANSFER_UNKNOWN,
+ hc->infix);
+ return TALER_MHD_reply_with_error (connection,
+ MHD_HTTP_CONFLICT,
+
TALER_EC_MERCHANT_PRIVATE_DELETE_TRANSFERS_ALREADY_CONFIRMED,
+ hc->infix);
+ case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT:
+ return TALER_MHD_reply_static (connection,
+ MHD_HTTP_NO_CONTENT,
+ NULL,
+ NULL,
+ 0);
+ }
+ GNUNET_assert (0);
+ return MHD_NO;
+}
+
+
+/* end of taler-merchant-httpd_private-delete-transfers-ID.c */
diff --git a/src/backend/taler-merchant-httpd_private-delete-transfers-ID.h
b/src/backend/taler-merchant-httpd_private-delete-transfers-ID.h
new file mode 100644
index 00000000..2ea90651
--- /dev/null
+++ b/src/backend/taler-merchant-httpd_private-delete-transfers-ID.h
@@ -0,0 +1,42 @@
+/*
+ This file is part of TALER
+ (C) 2019, 2020 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 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 taler-merchant-httpd_private-delete-transfers-ID.h
+ * @brief implement DELETE /transfers/$ID/
+ * @author Christian Grothoff
+ */
+#ifndef TALER_MERCHANT_HTTPD_PRIVATE_DELETE_TRANSFERS_ID_H
+#define TALER_MERCHANT_HTTPD_PRIVATE_DELETE_TRANSFERS_ID_H
+
+#include "taler-merchant-httpd.h"
+
+
+/**
+ * Handle a DELETE "/transfers/$ID" request.
+ *
+ * @param rh context of the handler
+ * @param connection the MHD connection to handle
+ * @param[in,out] hc context with further information about the request
+ * @return MHD result code
+ */
+MHD_RESULT
+TMH_private_delete_transfers_ID (const struct TMH_RequestHandler *rh,
+ struct MHD_Connection *connection,
+ struct TMH_HandlerContext *hc);
+
+/* end of taler-merchant-httpd_private-delete-transfers-ID.h */
+
+#endif
diff --git a/src/backenddb/plugin_merchantdb_postgres.c
b/src/backenddb/plugin_merchantdb_postgres.c
index 27d2c059..2db6bca0 100644
--- a/src/backenddb/plugin_merchantdb_postgres.c
+++ b/src/backenddb/plugin_merchantdb_postgres.c
@@ -3419,6 +3419,68 @@ postgres_insert_transfer (
}
+/**
+ * Delete information about a transfer. Note that transfers
+ * confirmed by the exchange cannot be deleted anymore.
+ *
+ * @param cls closure
+ * @param instance_id instance to delete transfer of
+ * @param transfer_serial_id transfer to delete
+ * @return DB status code, #GNUNET_DB_STATUS_SUCCESS_NO_RESULTS
+ * if deletion is prohibited OR transfer is unknown
+ */
+static enum GNUNET_DB_QueryStatus
+postgres_delete_transfer (void *cls,
+ const char *instance_id,
+ uint64_t transfer_serial_id)
+{
+ struct PostgresClosure *pg = cls;
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (instance_id),
+ GNUNET_PQ_query_param_uint64 (&transfer_serial_id),
+ GNUNET_PQ_query_param_end
+ };
+
+ check_connection (pg);
+ return GNUNET_PQ_eval_prepared_non_select (pg->conn,
+ "delete_transfer",
+ params);
+}
+
+
+/**
+ * Check if information about a transfer exists with the
+ * backend. Returns no data, only the query status.
+ *
+ * @param cls closure
+ * @param instance_id instance to delete transfer of
+ * @param transfer_serial_id transfer to delete
+ * @return DB status code, #GNUNET_DB_STATUS_SUCCESS_ONE_RESULT
+ * if the transfer record exists
+ */
+static enum GNUNET_DB_QueryStatus
+postgres_check_transfer_exists (void *cls,
+ const char *instance_id,
+ uint64_t transfer_serial_id)
+{
+ struct PostgresClosure *pg = cls;
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (instance_id),
+ GNUNET_PQ_query_param_uint64 (&transfer_serial_id),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_end
+ };
+
+ check_connection (pg);
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "check_transfer_exists",
+ params,
+ rs);
+}
+
+
/**
* Lookup account serial by payto URI.
*
@@ -7687,6 +7749,34 @@ postgres_connect (void *cls)
" FROM merchant_instances"
" WHERE merchant_id=$7)",
7),
+ /* for postgres_delete_transfer() */
+ GNUNET_PQ_make_prepare ("delete_transfer",
+ "DELETE FROM merchant_transfers"
+ " WHERE"
+ " credit_serial=$2"
+ " AND account_serial IN "
+ " (SELECT account_serial "
+ " FROM merchant_accounts"
+ " WHERE merchant_serial="
+ " (SELECT merchant_serial"
+ " FROM merchant_instances"
+ " WHERE merchant_id=$1))",
+ 2),
+ /* for postgres_check_transfer_exists() */
+ GNUNET_PQ_make_prepare ("check_transfer_exists",
+ "SELECT"
+ " 1"
+ " FROM merchant_transfers"
+ " JOIN merchant_accounts"
+ " USING (account_serial)"
+ " WHERE"
+ " credit_serial=$2"
+ " AND"
+ " merchant_serial="
+ " (SELECT merchant_serial"
+ " FROM merchant_instances"
+ " WHERE merchant_id=$1)",
+ 2),
/* for postgres_lookup_account() */
GNUNET_PQ_make_prepare ("lookup_account",
"SELECT"
@@ -8616,6 +8706,8 @@ libtaler_plugin_merchantdb_postgres_init (void *cls)
plugin->lookup_refund_proof = &postgres_lookup_refund_proof;
plugin->lookup_order_by_fulfillment = &postgres_lookup_order_by_fulfillment;
plugin->insert_transfer = &postgres_insert_transfer;
+ plugin->delete_transfer = &postgres_delete_transfer;
+ plugin->check_transfer_exists = &postgres_check_transfer_exists;
plugin->lookup_account = &postgres_lookup_account;
plugin->insert_transfer_details = &postgres_insert_transfer_details;
plugin->lookup_wire_fee = &postgres_lookup_wire_fee;
diff --git a/src/include/taler_merchantdb_plugin.h
b/src/include/taler_merchantdb_plugin.h
index 677e90d4..a7d3e86e 100644
--- a/src/include/taler_merchantdb_plugin.h
+++ b/src/include/taler_merchantdb_plugin.h
@@ -1552,6 +1552,38 @@ struct TALER_MERCHANTDB_Plugin
bool confirmed);
+ /**
+ * Delete information about a transfer. Note that transfers
+ * confirmed by the exchange cannot be deleted anymore.
+ *
+ * @param cls closure
+ * @param instance_id instance to delete transfer of
+ * @param transfer_serial_id transfer to delete
+ * @return DB status code, #GNUNET_DB_STATUS_SUCCESS_NO_RESULTS
+ * if deletion is prohibited OR transfer is unknown
+ */
+ enum GNUNET_DB_QueryStatus
+ (*delete_transfer)(void *cls,
+ const char *instance_id,
+ uint64_t transfer_serial_id);
+
+
+ /**
+ * Check if information about a transfer exists with the
+ * backend. Returns no data, only the query status.
+ *
+ * @param cls closure
+ * @param instance_id instance to delete transfer of
+ * @param transfer_serial_id transfer to delete
+ * @return DB status code, #GNUNET_DB_STATUS_SUCCESS_ONE_RESULT
+ * if the transfer record exists
+ */
+ enum GNUNET_DB_QueryStatus
+ (*check_transfer_exists)(void *cls,
+ const char *instance_id,
+ uint64_t transfer_serial_id);
+
+
/**
* Lookup account serial by payto URI.
*
--
To stop receiving notification emails like this one, please contact
gnunet@gnunet.org.
| [Prev in Thread] |
Current Thread |
[Next in Thread] |
- [taler-merchant] branch master updated: implement #6876,
gnunet <=