diff options
Diffstat (limited to 'src/auditor/taler-auditor-httpd_deposit-confirmation-get.c')
| -rw-r--r-- | src/auditor/taler-auditor-httpd_deposit-confirmation-get.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/auditor/taler-auditor-httpd_deposit-confirmation-get.c b/src/auditor/taler-auditor-httpd_deposit-confirmation-get.c new file mode 100644 index 000000000..265d625c4 --- /dev/null +++ b/src/auditor/taler-auditor-httpd_deposit-confirmation-get.c @@ -0,0 +1,166 @@ +/*
+ This file is part of TALER
+ Copyright (C) 2014-2024 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-auditor-httpd_deposit-confirmation-get.c
+ * @brief Handle /deposit-confirmation requests; return list of deposit confirmations from merchant
+ * that were not received from the exchange, by auditor.
+ * @author Nic Eigel
+ */
+
+#include "platform.h"
+#include <gnunet/gnunet_util_lib.h>
+#include <gnunet/gnunet_json_lib.h>
+#include <jansson.h>
+#include <microhttpd.h>
+#include <pthread.h>
+#include "taler_json_lib.h"
+#include "taler_mhd_lib.h"
+#include "taler-auditor-httpd.h"
+#include "taler-auditor-httpd_deposit-confirmation-get.h"
+
+GNUNET_NETWORK_STRUCT_BEGIN
+
+/**
+ * @brief Information about a signing key of the exchange. Signing keys are used
+ * to sign exchange messages other than coins, i.e. to confirm that a
+ * deposit was successful or that a refresh was accepted.
+ */
+struct ExchangeSigningKeyDataP
+{
+
+ /**
+ * When does this signing key begin to be valid?
+ */
+ struct GNUNET_TIME_TimestampNBO start;
+
+ /**
+ * When does this signing key expire? Note: This is currently when
+ * the Exchange will definitively stop using it. Signatures made with
+ * the key remain valid until @e end. When checking validity periods,
+ * clients should allow for some overlap between keys and tolerate
+ * the use of either key during the overlap time (due to the
+ * possibility of clock skew).
+ */
+ struct GNUNET_TIME_TimestampNBO expire;
+
+ /**
+ * When do signatures with this signing key become invalid? After
+ * this point, these signatures cannot be used in (legal) disputes
+ * anymore, as the Exchange is then allowed to destroy its side of the
+ * evidence. @e end is expected to be significantly larger than @e
+ * expire (by a year or more).
+ */
+ struct GNUNET_TIME_TimestampNBO end;
+
+ /**
+ * The public online signing key that the exchange will use
+ * between @e start and @e expire.
+ */
+ struct TALER_ExchangePublicKeyP signkey_pub;
+};
+
+GNUNET_NETWORK_STRUCT_END
+
+
+/**
+ * Add deposit confirmation to the list.
+ *
+ * @param[in,out] cls a `json_t *` array to extend
+ * @param serial_id location of the @a dc in the database
+ * @param dc struct of deposit confirmation
+ * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop iterating
+ */
+static enum GNUNET_GenericReturnValue
+add_deposit_confirmation (void *cls,
+ uint64_t serial_id,
+ const struct TALER_AUDITORDB_DepositConfirmation *dc)
+{
+ json_t *list = cls;
+ json_t *obj;
+
+ obj = GNUNET_JSON_PACK (
+ GNUNET_JSON_pack_data_auto ("dc",
+ dc));
+ GNUNET_break (0 ==
+ json_array_append_new (list,
+ obj));
+ return GNUNET_OK;
+}
+
+
+/**
+ *
+ * @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
+ */
+MHD_RESULT
+TAH_DEPOSIT_CONFIRMATION_handler_get (struct TAH_RequestHandler *rh,
+ struct MHD_Connection *connection,
+ void **connection_cls,
+ const char *upload_data,
+ size_t *upload_data_size)
+{
+ json_t *ja;
+ enum GNUNET_DB_QueryStatus qs;
+
+ (void) rh;
+ (void) connection_cls;
+ (void) upload_data;
+ (void) upload_data_size;
+ if (GNUNET_SYSERR ==
+ TAH_plugin->preflight (TAH_plugin->cls))
+ {
+ GNUNET_break (0);
+ return TALER_MHD_reply_with_error (connection,
+ MHD_HTTP_INTERNAL_SERVER_ERROR,
+ TALER_EC_GENERIC_DB_SETUP_FAILED,
+ NULL);
+ }
+ ja = json_array ();
+ GNUNET_break (NULL != ja);
+ // TODO correct below
+ qs = TAH_plugin->get_deposit_confirmations (
+ TAH_plugin->cls,
+ 0, /* FIXME: get from query parameters! */
+ false, /* FIXME: get from query parameters! */
+ &add_deposit_confirmation,
+ ja);
+
+ if (0 > qs)
+ {
+ GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs);
+ json_decref (ja);
+ TALER_LOG_WARNING (
+ "Failed to handle GET /deposit-confirmation in database\n");
+ return TALER_MHD_reply_with_error (connection,
+ MHD_HTTP_INTERNAL_SERVER_ERROR,
+ TALER_EC_GENERIC_DB_FETCH_FAILED,
+ "deposit-confirmation");
+ }
+ return TALER_MHD_REPLY_JSON_PACK (
+ connection,
+ MHD_HTTP_OK,
+ GNUNET_JSON_pack_array_steal ("deposit-confirmation",
+ ja));
+}
+
+
+/* end of taler-auditor-httpd_deposit-confirmation-get.c */
|