add cmd to set wire fees / provide master_sig

This commit is contained in:
Christian Grothoff 2020-11-30 14:24:58 +01:00
parent 4b2504a3c3
commit 9ee7d665bd
No known key found for this signature in database
GPG Key ID: 939E6BE1E29FC3CC
2 changed files with 326 additions and 0 deletions

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@ -61,6 +61,7 @@ libtalertesting_la_SOURCES = \
testing_api_cmd_exec_wirewatch.c \
testing_api_cmd_insert_deposit.c \
testing_api_cmd_offline_sign_keys.c \
testing_api_cmd_set_wire_fee.c \
testing_api_cmd_recoup.c \
testing_api_cmd_refund.c \
testing_api_cmd_refresh.c \

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@ -0,0 +1,325 @@
/*
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 testing/testing_api_cmd_set_wire_fee.c
* @brief command for testing POST to /management/wire-fees
* @author Christian Grothoff
*/
#include "platform.h"
#include "taler_json_lib.h"
#include <gnunet/gnunet_curl_lib.h>
#include "taler_testing_lib.h"
#include "taler_signatures.h"
#include "backoff.h"
/**
* State for a "wire_add" CMD.
*/
struct WireFeeState
{
/**
* Wire enable handle while operation is running.
*/
struct TALER_EXCHANGE_ManagementSetWireFeeHandle *dh;
/**
* Our interpreter.
*/
struct TALER_TESTING_Interpreter *is;
/**
* Wire method to configure fee for.
*/
const char *wire_method;
/**
* Wire fee amount to use.
*/
const char *wire_fee;
/**
* Closing fee amount to use.
*/
const char *closing_fee;
/**
* Expected HTTP response code.
*/
unsigned int expected_response_code;
/**
* Should we make the request with a bad master_sig signature?
*/
bool bad_sig;
};
/**
* Callback to analyze the /management/wire response, just used to check
* if the response code is acceptable.
*
* @param cls closure.
* @param hr HTTP response details
*/
static void
wire_add_cb (void *cls,
const struct TALER_EXCHANGE_HttpResponse *hr)
{
struct WireFeeState *ds = cls;
ds->dh = NULL;
if (ds->expected_response_code != hr->http_status)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Unexpected response code %u to command %s in %s:%u\n",
hr->http_status,
ds->is->commands[ds->is->ip].label,
__FILE__,
__LINE__);
json_dumpf (hr->reply,
stderr,
0);
TALER_TESTING_interpreter_fail (ds->is);
return;
}
TALER_TESTING_interpreter_next (ds->is);
}
/**
* Run the command.
*
* @param cls closure.
* @param cmd the command to execute.
* @param is the interpreter state.
*/
static void
wire_add_run (void *cls,
const struct TALER_TESTING_Command *cmd,
struct TALER_TESTING_Interpreter *is)
{
struct WireFeeState *ds = cls;
char *exchange_url;
struct TALER_MasterSignatureP master_sig;
struct GNUNET_TIME_Absolute now;
struct GNUNET_TIME_Absolute start_time;
struct GNUNET_TIME_Absolute end_time;
struct TALER_Amount wire_fee;
struct TALER_Amount closing_fee;
(void) cmd;
ds->is = is;
now = GNUNET_TIME_absolute_get ();
(void) GNUNET_TIME_round_abs (&now);
start_time = GNUNET_TIME_absolute_subtract (now,
GNUNET_TIME_UNIT_HOURS);
end_time = GNUNET_TIME_absolute_add (now,
GNUNET_TIME_UNIT_HOURS);
if ( (GNUNET_OK !=
TALER_string_to_amount (ds->closing_fee,
&closing_fee)) ||
(GNUNET_OK !=
TALER_string_to_amount (ds->wire_fee,
&wire_fee)) )
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (is);
return;
}
if (ds->bad_sig)
{
memset (&master_sig,
42,
sizeof (master_sig));
}
else
{
char *fn;
struct TALER_MasterPrivateKeyP master_priv;
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_filename (is->cfg,
"exchange-offline",
"MASTER_PRIV_FILE",
&fn))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
"exchange-offline",
"MASTER_PRIV_FILE");
TALER_TESTING_interpreter_next (ds->is);
return;
}
if (GNUNET_SYSERR ==
GNUNET_DISK_directory_create_for_file (fn))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Could not setup directory for master private key file `%s'\n",
fn);
GNUNET_free (fn);
TALER_TESTING_interpreter_next (ds->is);
return;
}
if (GNUNET_OK !=
GNUNET_CRYPTO_eddsa_key_from_file (fn,
GNUNET_YES,
&master_priv.eddsa_priv))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Could not load master private key from `%s'\n",
fn);
GNUNET_free (fn);
TALER_TESTING_interpreter_next (ds->is);
return;
}
GNUNET_free (fn);
/* now sign */
{
struct TALER_MasterWireFeePS kv = {
.purpose.purpose = htonl (TALER_SIGNATURE_MASTER_WIRE_FEES),
.purpose.size = htonl (sizeof (kv)),
.start_date = GNUNET_TIME_absolute_hton (start_time),
.end_date = GNUNET_TIME_absolute_hton (end_time),
};
GNUNET_CRYPTO_hash (ds->wire_method,
strlen (ds->wire_method) + 1,
&kv.h_wire_method);
TALER_amount_hton (&kv.wire_fee,
&wire_fee);
TALER_amount_hton (&kv.closing_fee,
&closing_fee);
GNUNET_CRYPTO_eddsa_sign (&master_priv.eddsa_priv,
&kv,
&master_sig.eddsa_signature);
}
}
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_string (is->cfg,
"exchange",
"BASE_URL",
&exchange_url))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
"exchange",
"BASE_URL");
TALER_TESTING_interpreter_next (ds->is);
return;
}
ds->dh = TALER_EXCHANGE_management_set_wire_fees (
is->ctx,
exchange_url,
ds->wire_method,
start_time,
end_time,
&wire_fee,
&closing_fee,
&master_sig,
&wire_add_cb,
ds);
GNUNET_free (exchange_url);
if (NULL == ds->dh)
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (is);
return;
}
}
/**
* Free the state of a "wire_add" CMD, and possibly cancel a
* pending operation thereof.
*
* @param cls closure, must be a `struct WireFeeState`.
* @param cmd the command which is being cleaned up.
*/
static void
wire_add_cleanup (void *cls,
const struct TALER_TESTING_Command *cmd)
{
struct WireFeeState *ds = cls;
if (NULL != ds->dh)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Command %u (%s) did not complete\n",
ds->is->ip,
cmd->label);
TALER_EXCHANGE_management_set_wire_fees_cancel (ds->dh);
ds->dh = NULL;
}
GNUNET_free (ds);
}
/**
* Offer internal data from a "wire_add" CMD, to other commands.
*
* @param cls closure.
* @param[out] ret result.
* @param trait name of the trait.
* @param index index number of the object to offer.
*
* @return #GNUNET_OK on success.
*/
static int
wire_add_traits (void *cls,
const void **ret,
const char *trait,
unsigned int index)
{
return GNUNET_NO;
}
struct TALER_TESTING_Command
TALER_TESTING_cmd_set_wire_fee (const char *label,
const char *wire_method,
const char *wire_fee,
const char *closing_fee,
unsigned int expected_http_status,
bool bad_sig)
{
struct WireFeeState *ds;
ds = GNUNET_new (struct WireFeeState);
ds->expected_response_code = expected_http_status;
ds->bad_sig = bad_sig;
ds->wire_method = wire_method;
ds->wire_fee = wire_fee;
ds->closing_fee = closing_fee;
{
struct TALER_TESTING_Command cmd = {
.cls = ds,
.label = label,
.run = &wire_add_run,
.cleanup = &wire_add_cleanup,
.traits = &wire_add_traits
};
return cmd;
}
}
/* end of testing_api_cmd_set_wire_fee.c */