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authorChristian Grothoff <christian@grothoff.org>2020-11-30 14:05:34 +0100
committerChristian Grothoff <christian@grothoff.org>2020-11-30 14:05:34 +0100
commita1af10a832de7070420c61cc6d9daf0311726c90 (patch)
treebe17ffaee6fb55950e8b5bd6b0040b7ba31cb4e2 /src/lib
parenta3548f0efb5cc970497c07165322317d904be187 (diff)
downloadexchange-a1af10a832de7070420c61cc6d9daf0311726c90.tar.gz
exchange-a1af10a832de7070420c61cc6d9daf0311726c90.tar.bz2
exchange-a1af10a832de7070420c61cc6d9daf0311726c90.zip
add API for /management/wire-fees
Diffstat (limited to 'src/lib')
-rw-r--r--src/lib/Makefile.am1
-rw-r--r--src/lib/exchange_api_management_set_wire_fee.c220
-rw-r--r--src/lib/exchange_api_management_wire_enable.c20
3 files changed, 221 insertions, 20 deletions
diff --git a/src/lib/Makefile.am b/src/lib/Makefile.am
index 44d15ac6..22209de4 100644
--- a/src/lib/Makefile.am
+++ b/src/lib/Makefile.am
@@ -34,6 +34,7 @@ libtalerexchange_la_SOURCES = \
exchange_api_management_post_keys.c \
exchange_api_management_revoke_denomination_key.c \
exchange_api_management_revoke_signing_key.c \
+ exchange_api_management_set_wire_fee.c \
exchange_api_management_wire_disable.c \
exchange_api_management_wire_enable.c \
exchange_api_melt.c \
diff --git a/src/lib/exchange_api_management_set_wire_fee.c b/src/lib/exchange_api_management_set_wire_fee.c
new file mode 100644
index 00000000..8d296648
--- /dev/null
+++ b/src/lib/exchange_api_management_set_wire_fee.c
@@ -0,0 +1,220 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2020 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU 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 lib/exchange_api_management_set_wire_fee.c
+ * @brief functions to set wire fees at an exchange
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "taler_json_lib.h"
+#include <gnunet/gnunet_curl_lib.h>
+#include "taler_exchange_service.h"
+#include "taler_signatures.h"
+#include "taler_curl_lib.h"
+#include "taler_json_lib.h"
+
+
+struct TALER_EXCHANGE_ManagementSetWireFeeHandle
+{
+
+ /**
+ * The url for this request.
+ */
+ char *url;
+
+ /**
+ * Minor context that holds body and headers.
+ */
+ struct TALER_CURL_PostContext post_ctx;
+
+ /**
+ * Handle for the request.
+ */
+ struct GNUNET_CURL_Job *job;
+
+ /**
+ * Function to call with the result.
+ */
+ TALER_EXCHANGE_ManagementSetWireFeeCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Reference to the execution context.
+ */
+ struct GNUNET_CURL_Context *ctx;
+};
+
+
+/**
+ * Function called when we're done processing the
+ * HTTP /management/wire request.
+ *
+ * @param cls the `struct TALER_EXCHANGE_ManagementAuditorEnableHandle *`
+ * @param response_code HTTP response code, 0 on error
+ * @param response response body, NULL if not in JSON
+ */
+static void
+handle_set_wire_fee_finished (void *cls,
+ long response_code,
+ const void *response)
+{
+ struct TALER_EXCHANGE_ManagementSetWireFeeHandle *swfh = cls;
+ const json_t *json = response;
+ struct TALER_EXCHANGE_HttpResponse hr = {
+ .http_status = (unsigned int) response_code,
+ .reply = json
+ };
+
+ swfh->job = NULL;
+ switch (response_code)
+ {
+ case MHD_HTTP_NO_CONTENT:
+ break;
+ case MHD_HTTP_FORBIDDEN:
+ hr.ec = TALER_JSON_get_error_code (json);
+ hr.hint = TALER_JSON_get_error_hint (json);
+ break;
+ case MHD_HTTP_CONFLICT:
+ hr.ec = TALER_JSON_get_error_code (json);
+ hr.hint = TALER_JSON_get_error_hint (json);
+ break;
+ case MHD_HTTP_PRECONDITION_FAILED:
+ hr.ec = TALER_JSON_get_error_code (json);
+ hr.hint = TALER_JSON_get_error_hint (json);
+ break;
+ default:
+ /* unexpected response code */
+ GNUNET_break_op (0);
+ hr.ec = TALER_JSON_get_error_code (json);
+ hr.hint = TALER_JSON_get_error_hint (json);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Unexpected response code %u/%d\n",
+ (unsigned int) response_code,
+ (int) hr.ec);
+ break;
+ }
+ if (NULL != swfh->cb)
+ {
+ swfh->cb (swfh->cb_cls,
+ &hr);
+ swfh->cb = NULL;
+ }
+ TALER_EXCHANGE_management_set_wire_fees_cancel (swfh);
+}
+
+
+struct TALER_EXCHANGE_ManagementSetWireFeeHandle *
+TALER_EXCHANGE_management_set_wire_fees (
+ struct GNUNET_CURL_Context *ctx,
+ const char *exchange_base_url,
+ const char *wire_method,
+ struct GNUNET_TIME_Absolute validity_start,
+ struct GNUNET_TIME_Absolute validity_end,
+ const struct TALER_Amount *wire_fee,
+ const struct TALER_Amount *closing_fee,
+ const struct TALER_MasterSignatureP *master_sig,
+ TALER_EXCHANGE_ManagementWireEnableCallback cb,
+ void *cb_cls)
+{
+ struct TALER_EXCHANGE_ManagementSetWireFeeHandle *swfh;
+ CURL *eh;
+ json_t *body;
+
+ swfh = GNUNET_new (struct TALER_EXCHANGE_ManagementSetWireFeeHandle);
+ swfh->cb = cb;
+ swfh->cb_cls = cb_cls;
+ swfh->ctx = ctx;
+ swfh->url = TALER_url_join (exchange_base_url,
+ "management/wire-fee",
+ NULL);
+ if (NULL == swfh->url)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Could not construct request URL.\n");
+ GNUNET_free (swfh);
+ return NULL;
+ }
+ body = json_pack ("{s:s, s:o, s:o, s:o, s:o}",
+ "wire_method",
+ wire_method,
+ "master_sig",
+ GNUNET_JSON_from_data_auto (master_sig),
+ "fee_start",
+ GNUNET_JSON_from_time_abs (validity_start),
+ "fee_end",
+ GNUNET_JSON_from_time_abs (validity_end),
+ "closing_fee",
+ TALER_JSON_from_amount (closing_fee),
+ "wire_fee",
+ TALER_JSON_from_amount (wire_fee));
+ if (NULL == body)
+ {
+ GNUNET_break (0);
+ GNUNET_free (swfh->url);
+ GNUNET_free (swfh);
+ return NULL;
+ }
+ eh = curl_easy_init ();
+ if (GNUNET_OK !=
+ TALER_curl_easy_post (&swfh->post_ctx,
+ eh,
+ body))
+ {
+ GNUNET_break (0);
+ json_decref (body);
+ GNUNET_free (swfh->url);
+ GNUNET_free (eh);
+ return NULL;
+ }
+ json_decref (body);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Requesting URL '%s'\n",
+ swfh->url);
+ GNUNET_assert (CURLE_OK == curl_easy_setopt (eh,
+ CURLOPT_URL,
+ swfh->url));
+ swfh->job = GNUNET_CURL_job_add2 (ctx,
+ eh,
+ swfh->post_ctx.headers,
+ &handle_set_wire_fee_finished,
+ swfh);
+ if (NULL == swfh->job)
+ {
+ TALER_EXCHANGE_management_set_wire_fees_cancel (swfh);
+ return NULL;
+ }
+ return swfh;
+}
+
+
+void
+TALER_EXCHANGE_management_set_wire_fees_cancel (
+ struct TALER_EXCHANGE_ManagementSetWireFeeHandle *swfh)
+{
+ if (NULL != swfh->job)
+ {
+ GNUNET_CURL_job_cancel (swfh->job);
+ swfh->job = NULL;
+ }
+ TALER_curl_easy_post_finished (&swfh->post_ctx);
+ GNUNET_free (swfh->url);
+ GNUNET_free (swfh);
+}
diff --git a/src/lib/exchange_api_management_wire_enable.c b/src/lib/exchange_api_management_wire_enable.c
index 9de52fe0..f841098e 100644
--- a/src/lib/exchange_api_management_wire_enable.c
+++ b/src/lib/exchange_api_management_wire_enable.c
@@ -117,21 +117,6 @@ handle_auditor_enable_finished (void *cls,
}
-/**
- * Inform the exchange that a wire account should be enabled.
- *
- * @param ctx the context
- * @param url HTTP base URL for the exchange
- * @param payto_uri RFC 8905 URI of the exchange's bank account
- * @param validity_start when was this decided?
- * @param master_sig1 signature affirming the wire addition
- * of purpose #TALER_SIGNATURE_MASTER_ADD_WIRE
- * @param master_sig2 signature affirming the validity of the account for clients;
- * of purpose #TALER_SIGNATURE_MASTER_WIRE_DETAILS.
- * @param cb function to call with the exchange's result
- * @param cb_cls closure for @a cb
- * @return the request handle; NULL upon error
- */
struct TALER_EXCHANGE_ManagementWireEnableHandle *
TALER_EXCHANGE_management_enable_wire (
struct GNUNET_CURL_Context *ctx,
@@ -210,11 +195,6 @@ TALER_EXCHANGE_management_enable_wire (
}
-/**
- * Cancel #TALER_EXCHANGE_management_enable_wire() operation.
- *
- * @param wh handle of the operation to cancel
- */
void
TALER_EXCHANGE_management_enable_wire_cancel (
struct TALER_EXCHANGE_ManagementWireEnableHandle *wh)