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-rw-r--r--src/exchange/Makefile.am1
-rw-r--r--src/exchange/taler-exchange-httpd.c18
-rw-r--r--src/exchange/taler-exchange-httpd_management.h13
-rw-r--r--src/exchange/taler-exchange-httpd_management_drain.c199
4 files changed, 231 insertions, 0 deletions
diff --git a/src/exchange/Makefile.am b/src/exchange/Makefile.am
index eb607ddfc..41083502d 100644
--- a/src/exchange/Makefile.am
+++ b/src/exchange/Makefile.am
@@ -126,6 +126,7 @@ taler_exchange_httpd_SOURCES = \
taler-exchange-httpd_management_auditors.c \
taler-exchange-httpd_management_auditors_AP_disable.c \
taler-exchange-httpd_management_denominations_HDP_revoke.c \
+ taler-exchange-httpd_management_drain.c \
taler-exchange-httpd_management_extensions.c \
taler-exchange-httpd_management_global_fees.c \
taler-exchange-httpd_management_post_keys.c \
diff --git a/src/exchange/taler-exchange-httpd.c b/src/exchange/taler-exchange-httpd.c
index 79db4acd0..2d659058a 100644
--- a/src/exchange/taler-exchange-httpd.c
+++ b/src/exchange/taler-exchange-httpd.c
@@ -929,9 +929,27 @@ handle_post_management (struct TEH_RequestContext *rc,
if (0 == strcmp (args[0],
"extensions"))
{
+ if (NULL != args[1])
+ {
+ GNUNET_break_op (0);
+ return r404 (rc->connection,
+ "/management/extensions/*");
+ }
return TEH_handler_management_post_extensions (rc->connection,
root);
}
+ if (0 == strcmp (args[0],
+ "drain"))
+ {
+ if (NULL != args[1])
+ {
+ GNUNET_break_op (0);
+ return r404 (rc->connection,
+ "/management/drain/*");
+ }
+ return TEH_handler_management_post_drain (rc->connection,
+ root);
+ }
GNUNET_break_op (0);
return r404 (rc->connection,
"/management/*");
diff --git a/src/exchange/taler-exchange-httpd_management.h b/src/exchange/taler-exchange-httpd_management.h
index 1bae49011..a5a8b0e72 100644
--- a/src/exchange/taler-exchange-httpd_management.h
+++ b/src/exchange/taler-exchange-httpd_management.h
@@ -162,6 +162,19 @@ TEH_handler_management_post_extensions (
/**
+ * Handle a POST "/management/drain" request.
+ *
+ * @param connection the MHD connection to handle
+ * @param root uploaded JSON data
+ * @return MHD result code
+ */
+MHD_RESULT
+TEH_handler_management_post_drain (
+ struct MHD_Connection *connection,
+ const json_t *root);
+
+
+/**
* Initialize extension configuration handling.
*
* @return #GNUNET_OK on success
diff --git a/src/exchange/taler-exchange-httpd_management_drain.c b/src/exchange/taler-exchange-httpd_management_drain.c
new file mode 100644
index 000000000..a611b83ab
--- /dev/null
+++ b/src/exchange/taler-exchange-httpd_management_drain.c
@@ -0,0 +1,199 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 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_management_drain.c
+ * @brief Handle request to drain profits
+ * @author Christian Grothoff
+ */
+#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_signatures.h"
+#include "taler-exchange-httpd_keys.h"
+#include "taler-exchange-httpd_management.h"
+#include "taler-exchange-httpd_responses.h"
+
+
+/**
+ * Closure for the #drain transaction.
+ */
+struct DrainContext
+{
+ /**
+ * Fee's signature affirming the #TALER_SIGNATURE_MASTER_DRAIN_PROFITS operation.
+ */
+ struct TALER_MasterSignatureP master_sig;
+
+ /**
+ * Wire transfer identifier to use.
+ */
+ struct TALER_WireTransferIdentifierRawP wtid;
+
+ /**
+ * Account to credit.
+ */
+ const char *payto_uri;
+
+ /**
+ * Configuration section with account to debit.
+ */
+ const char *account_section;
+
+ /**
+ * Signature time.
+ */
+ struct GNUNET_TIME_Timestamp date;
+
+ /**
+ * Amount to transfer.
+ */
+ struct TALER_Amount amount;
+
+};
+
+
+/**
+ * Function implementing database transaction to drain profits. Runs the
+ * transaction logic; IF it returns a non-error code, the transaction logic
+ * MUST NOT queue a MHD response. IF it returns an hard error, the
+ * transaction logic MUST queue a MHD response and set @a mhd_ret. IF it
+ * returns the soft error code, the function MAY be called again to retry and
+ * MUST not queue a MHD response.
+ *
+ * @param cls closure with a `struct DrainContext`
+ * @param connection MHD request which triggered the transaction
+ * @param[out] mhd_ret set to MHD response status for @a connection,
+ * if transaction failed (!)
+ * @return transaction status
+ */
+static enum GNUNET_DB_QueryStatus
+drain (void *cls,
+ struct MHD_Connection *connection,
+ MHD_RESULT *mhd_ret)
+{
+ struct DrainContext *dc = cls;
+ enum GNUNET_DB_QueryStatus qs;
+
+#if 0
+ qs = TEH_plugin->insert_drain_profit (
+ TEH_plugin->cls,
+ &dc->wtid,
+ dc->account_section,
+ dc->payto_uri,
+ dc->date,
+ &dc->amount,
+ &dc->master_sig);
+#else
+ qs = -1;
+#endif
+ if (qs < 0)
+ {
+ if (GNUNET_DB_STATUS_SOFT_ERROR == qs)
+ return qs;
+ GNUNET_break (0);
+ *mhd_ret = TALER_MHD_reply_with_error (connection,
+ MHD_HTTP_INTERNAL_SERVER_ERROR,
+ TALER_EC_GENERIC_DB_STORE_FAILED,
+ "insert drain profit");
+ return qs;
+ }
+ return qs;
+}
+
+
+MHD_RESULT
+TEH_handler_management_post_drain (
+ struct MHD_Connection *connection,
+ const json_t *root)
+{
+ struct DrainContext dc;
+ struct GNUNET_JSON_Specification spec[] = {
+ GNUNET_JSON_spec_string ("debit_account_section",
+ &dc.account_section),
+ GNUNET_JSON_spec_string ("credit_payto_uri",
+ &dc.payto_uri),
+ GNUNET_JSON_spec_fixed_auto ("wtid",
+ &dc.wtid),
+ GNUNET_JSON_spec_fixed_auto ("master_sig",
+ &dc.master_sig),
+ GNUNET_JSON_spec_timestamp ("date",
+ &dc.date),
+ TALER_JSON_spec_amount ("amount",
+ TEH_currency,
+ &dc.amount),
+ GNUNET_JSON_spec_end ()
+ };
+
+ {
+ enum GNUNET_GenericReturnValue res;
+
+ res = TALER_MHD_parse_json_data (connection,
+ root,
+ spec);
+ if (GNUNET_SYSERR == res)
+ return MHD_NO; /* hard failure */
+ if (GNUNET_NO == res)
+ return MHD_YES; /* failure */
+ }
+
+ TEH_METRICS_num_verifications[TEH_MT_SIGNATURE_EDDSA]++;
+ if (GNUNET_OK !=
+ TALER_exchange_offline_profit_drain_verify (
+ &dc.wtid,
+ dc.date,
+ &dc.amount,
+ dc.account_section,
+ dc.payto_uri,
+ &TEH_master_public_key,
+ &dc.master_sig))
+ {
+ /* signature invalid */
+ GNUNET_break_op (0);
+ return TALER_MHD_reply_with_error (
+ connection,
+ MHD_HTTP_FORBIDDEN,
+ TALER_EC_EXCHANGE_MANAGEMENT_DRAIN_PROFITS_SIGNATURE_INVALID,
+ NULL);
+ }
+
+ {
+ enum GNUNET_GenericReturnValue res;
+ MHD_RESULT ret;
+
+ res = TEH_DB_run_transaction (connection,
+ "insert drain profit",
+ TEH_MT_REQUEST_OTHER,
+ &ret,
+ &drain,
+ &dc);
+ if (GNUNET_SYSERR == res)
+ return ret;
+ }
+ return TALER_MHD_reply_static (
+ connection,
+ MHD_HTTP_NO_CONTENT,
+ NULL,
+ NULL,
+ 0);
+}
+
+
+/* end of taler-exchange-httpd_management_drain.c */
generated by cgit v1.2.3 (git 2.26.2) at 2024-10-30 09:23:11 +0000