donau

Donation authority for GNU Taler (experimental)
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commit 4bf0721ec4dca5ae6bbb0ed8789feb7dc7b4f112
parent a0d2597a19f49fcdfae15174f7b26cc4dd4e31dc
Author: Casaburi Johannes <johannes.casaburi@students.bfh.ch>
Date:   Sat,  6 Jan 2024 14:20:50 +0100

added charity post

Diffstat:
Asrc/donau/donau-httpd_charity.h | 54++++++++++++++++++++++++++++++++++++++++++++++++++++++
Msrc/donau/donau-httpd_get-charity.c | 2+-
Asrc/donau/donau-httpd_post-charity.c | 148+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Msrc/donaudb/0002-donau_charities.sql | 3++-
Msrc/donaudb/pg_insert_charity.c | 5++++-
5 files changed, 209 insertions(+), 3 deletions(-)

diff --git a/src/donau/donau-httpd_charity.h b/src/donau/donau-httpd_charity.h @@ -0,0 +1,54 @@ +/* + This file is part of TALER + Copyright (C) 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 donau-httpd_charity.h + * @brief Handle /charity requests + * @author Johannes Casaburi + */ +#ifndef TALER_EXCHANGE_HTTPD_AML_DECISION_H +#define TALER_EXCHANGE_HTTPD_AML_DECISION_H + +#include <microhttpd.h> +#include "donau-httpd.h" + + +/** + * Handle a POST "/charity" request. + * + * @param connection the MHD connection to handle + * @param root uploaded JSON data + * @return MHD result code + */ +MHD_RESULT +TEH_handler_charity_post ( + struct MHD_Connection *connection, + const json_t *root); + + +/** + * Handle a GET "/charity" request. + * + * @param rc request context + * @param args GET arguments (should be one) + * @return MHD result code + */ +MHD_RESULT +DH_handler_charity_get ( + struct DH_RequestContext *rc, + const char *const args[]); + + +#endif diff --git a/src/donau/donau-httpd_get-charity.c b/src/donau/donau-httpd_get-charity.c @@ -28,7 +28,7 @@ #include "taler/taler_signatures.h" #include "donau-httpd.h" #include "donaudb_plugin.h" -#include "donau-httpd_aml-decision.h" +#include "donau-httpd_charity.h" #include "donau-httpd_metrics.h" diff --git a/src/donau/donau-httpd_post-charity.c b/src/donau/donau-httpd_post-charity.c @@ -0,0 +1,148 @@ +/* + This file is part of TALER + Copyright (C) 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-exchange-httpd_aml-decision.c + * @brief Handle request about an AML decision. + * @author Johannes Casaburi + */ +#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/taler-exchange-httpd_responses.h" + + +/** + * Closure for #insert_charity() + */ +struct DecisionContext +{ + /** + * Charity name + */ + const char *charity_name; + + /** + * Charity URL + */ + const char *charity_url; + +}; + + +/** + * Function implementing AML decision database transaction. + * + * 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 DecisionContext` + * @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 +insert_charity (void *cls, + struct MHD_Connection *connection, + MHD_RESULT *mhd_ret) +{ + struct DecisionContext *dc = cls; + enum GNUNET_DB_QueryStatus qs; + + qs = TEH_plugin->insert_charity (DH_plugin->cls, + dc->charity_name, + dc->charity_url); + if (qs <= 0) + { + if (GNUNET_DB_STATUS_SOFT_ERROR != qs) + { + GNUNET_break (0); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_GENERIC_DB_STORE_FAILED, + "insert_charity"); + return GNUNET_DB_STATUS_HARD_ERROR; + } + return qs; + } + + return GNUNET_DB_STATUS_SUCCESS_ONE_RESULT; +} + + +MHD_RESULT +DH_handler_charity_post ( + struct MHD_Connection *connection, + const json_t *root) +{ + struct DecisionContext dc; + + struct GNUNET_JSON_Specification spec[] = { + GNUNET_JSON_spec_array_const ("charity_url", + &dc.charity_url), + GNUNET_JSON_spec_array_const ("charity_name", + &dc.charity_name), + 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) + { + GNUNET_break_op (0); + return MHD_YES; /* failure */ + } + } + + { + MHD_RESULT mhd_ret; + + if (GNUNET_OK != + DH_DB_run_transaction (connection, + "insert_charity", + TEH_MT_REQUEST_OTHER, + &mhd_ret, + &insert_charity, + &dc)) + { + return mhd_ret; + } + } + return TALER_MHD_reply_static ( + connection, + MHD_HTTP_NO_CONTENT, + NULL, + NULL, + 0); +} + + +/* end of taler-exchange-httpd_aml-decision.c */ diff --git a/src/donaudb/0002-donau_charities.sql b/src/donaudb/0002-donau_charities.sql @@ -16,8 +16,9 @@ CREATE TABLE charities (charity_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE - ,charity_name TEXT NOT NULL ,charity_pub BYTEA PRIMARY KEY CHECK (LENGTH(donau_pub)=32) + ,charity_name TEXT NOT NULL + ,charity_url TEXT NOT NULL ,max_per_year taler_amount NOT NULL ,receipts_to_date taler_amount NOT NULL DEFAULT (0,0) ,current_year INT8 NOT NULL diff --git a/src/donaudb/pg_insert_charity.c b/src/donaudb/pg_insert_charity.c @@ -30,6 +30,7 @@ DH_PG_insert_charity (void *cls, const struct DONAU_CharityPublicKeyP *charity_pub, const char *charity_url, const char *charity_name, + struct TALER_Amount *max_per_year, struct TALER_Amount *receipts_to_date, uint64_t current_year) { @@ -38,6 +39,7 @@ DH_PG_insert_charity (void *cls, GNUNET_PQ_query_param_auto_from_type (charity_pub), GNUNET_PQ_query_param_string (charity_name), GNUNET_PQ_query_param_string (charity_url), + TALER_PQ_query_param_amount (max_per_year), TALER_PQ_query_param_amount (receipts_to_date), GNUNET_PQ_query_param_uint64 (&current_year), GNUNET_PQ_query_param_end @@ -49,10 +51,11 @@ DH_PG_insert_charity (void *cls, "(charity_pub" ",charity_name" ",charity_url" + ",max_per_year" ",receipts_to_date" ",current_year" ") VALUES " - "($1, $2, $3, $4, $5);"); + "($1, $2, $3, $4, $5, $6);"); return GNUNET_PQ_eval_prepared_non_select (pg->conn, "insert_charity", params);