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-rw-r--r--src/backend/anastasis-httpd_config.c132
1 files changed, 132 insertions, 0 deletions
diff --git a/src/backend/anastasis-httpd_config.c b/src/backend/anastasis-httpd_config.c
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+++ b/src/backend/anastasis-httpd_config.c
@@ -0,0 +1,132 @@
+/*
+ This file is part of Anastasis
+ Copyright (C) 2020 Taler Systems SA
+
+ Anastasis is free software; you can redistribute it and/or modify it under the
+ terms of the GNU Lesser General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ Anastasis 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
+ Anastasis; see the file COPYING.GPL. If not, see <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file backend/anastasis-httpd_config.c
+ * @brief headers for /terms handler
+ * @author Christian Grothoff
+ * @author Dennis Neufeld
+ * @author Dominik Meister
+ */
+#include "platform.h"
+#include <jansson.h>
+#include "anastasis-httpd_config.h"
+#include "anastasis-httpd.h"
+#include <taler/taler_json_lib.h>
+#include "anastasis_authorization_lib.h"
+
+
+/**
+ * Add enabled methods and their fees to the ``/config`` response.
+ *
+ * @param[in,out] cls a `json_t` array to build
+ * @param section configuration section to inspect
+ */
+static void
+add_methods (void *cls,
+ const char *section)
+{
+ json_t *method_arr = cls;
+ struct ANASTASIS_AuthorizationPlugin *p;
+ struct TALER_Amount cost;
+ json_t *method;
+
+ if (0 != strncasecmp (section,
+ "authorization-",
+ strlen ("authorization-")))
+ return;
+ if (GNUNET_YES !=
+ GNUNET_CONFIGURATION_get_value_yesno (AH_cfg,
+ section,
+ "ENABLED"))
+ return;
+ section += strlen ("authorization-");
+ p = ANASTASIS_authorization_plugin_load (section,
+ AH_cfg,
+ &cost);
+ if (NULL == p)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Failed to load authorization plugin `%s'\n",
+ section);
+ return;
+ }
+ method = json_pack ("{s:s, s:o}",
+ "type",
+ section,
+ "cost",
+ TALER_JSON_from_amount (&cost));
+ GNUNET_assert (NULL != method);
+ GNUNET_assert (
+ 0 ==
+ json_array_append_new (method_arr,
+ method));
+}
+
+
+MHD_RESULT
+AH_handler_config (struct AH_RequestHandler *rh,
+ struct MHD_Connection *connection)
+{
+ json_t *method_arr = json_array ();
+
+ GNUNET_assert (NULL != method_arr);
+ {
+ json_t *method;
+
+ method = json_pack ("{s:s, s:o}",
+ "type",
+ "question",
+ "cost",
+ TALER_JSON_from_amount (&AH_question_cost));
+ GNUNET_assert (
+ 0 ==
+ json_array_append_new (method_arr,
+ method));
+ }
+ GNUNET_CONFIGURATION_iterate_sections (AH_cfg,
+ &add_methods,
+ method_arr);
+ return TALER_MHD_reply_json_pack (connection,
+ MHD_HTTP_OK,
+ "{s:s, s:s, s:s, s:s, s:o, s:I,"
+ " s:o, s:o, s:o, s:o }",
+ "name",
+ "anastasis",
+ "version",
+ "0:0:0",
+ "business_name",
+ AH_business_name,
+ "currency",
+ (char *) AH_currency,
+ "methods",
+ method_arr,
+ "storage_limit_in_megabytes",
+ (json_int_t) AH_upload_limit_mb,
+ /* 6 */
+ "annual_fee",
+ TALER_JSON_from_amount (&AH_annual_fee),
+ "truth_upload_fee",
+ TALER_JSON_from_amount (
+ &AH_truth_upload_fee),
+ "liability_limit",
+ TALER_JSON_from_amount (&AH_insurance),
+ "server_salt",
+ GNUNET_JSON_from_data_auto (
+ &AH_server_salt));
+}
+
+
+/* end of anastasis-httpd_config.c */