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/*
This file is part of TALER
Copyright (C) 2018 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 exchange-lib/testing_api_cmd_exec_auditor-sign.c
* @brief run the taler-exchange-aggregator command
* @author Marcello Stanisci
*/
#include "platform.h"
#include "taler_json_lib.h"
#include <gnunet/gnunet_curl_lib.h>
#include "exchange_api_handle.h"
#include "taler_signatures.h"
#include "taler_testing_lib.h"
/**
* State for a "auditor sign" CMD.
*/
struct AuditorSignState
{
/**
* Handle to the process making the signature.
*/
struct GNUNET_OS_Process *auditor_sign_proc;
/**
* Configuration file used by the command.
*/
const char *config_filename;
/**
* File name of signed blob.
*/
char *signed_keys_out;
};
/**
* Run the command; calls the `taler-auditor-sign' program.
*
* @param cls closure.
* @param cmd the command.
* @param is interpreter state.
*/
static void
auditor_sign_run (void *cls,
const struct TALER_TESTING_Command *cmd,
struct TALER_TESTING_Interpreter *is)
{
struct AuditorSignState *ass = cls;
struct GNUNET_CONFIGURATION_Handle *cfg;
char *test_home_dir;
char *exchange_master_pub;
struct GNUNET_TIME_Absolute now;
cfg = GNUNET_CONFIGURATION_create ();
if (GNUNET_OK != GNUNET_CONFIGURATION_load
(cfg, ass->config_filename))
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (is);
return;
}
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_filename (cfg,
"paths",
"TALER_TEST_HOME",
&test_home_dir))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
"paths",
"TALER_TEST_HOME");
GNUNET_CONFIGURATION_destroy (cfg);
GNUNET_break (0);
TALER_TESTING_interpreter_fail (is);
return;
}
now = GNUNET_TIME_absolute_get ();
GNUNET_asprintf
(&ass->signed_keys_out,
"%s/.local/share/taler/auditors/auditor-%llu.out",
test_home_dir,
(unsigned long long) now.abs_value_us);
GNUNET_free (test_home_dir);
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_string (cfg,
"exchange",
"MASTER_PUBLIC_KEY",
&exchange_master_pub))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
"exchange",
"MASTER_PUBLIC_KEY");
GNUNET_CONFIGURATION_destroy (cfg);
GNUNET_break (0);
TALER_TESTING_interpreter_fail (is);
return;
}
GNUNET_CONFIGURATION_destroy (cfg);
ass->auditor_sign_proc = GNUNET_OS_start_process
(GNUNET_NO,
GNUNET_OS_INHERIT_STD_ALL,
NULL, NULL, NULL,
"taler-auditor-sign",
"taler-auditor-sign",
"-c", ass->config_filename,
"-u", "http://auditor/",
"-m", exchange_master_pub,
"-r", "auditor.in",
"-o", ass->signed_keys_out,
NULL);
GNUNET_free (exchange_master_pub);
if (NULL == ass->auditor_sign_proc)
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (is);
return;
}
TALER_TESTING_wait_for_sigchld (is);
}
/**
* Free the state of a "auditor sign" CMD, and possibly
* kill its process if it did not terminate correctly.
*
* @param cls closure.
* @param cmd the command being freed.
*/
static void
auditor_sign_cleanup (void *cls,
const struct TALER_TESTING_Command *cmd)
{
struct AuditorSignState *ass = cls;
if (NULL != ass->auditor_sign_proc)
{
GNUNET_break (0 == GNUNET_OS_process_kill
(ass->auditor_sign_proc, SIGKILL));
GNUNET_OS_process_wait (ass->auditor_sign_proc);
GNUNET_OS_process_destroy (ass->auditor_sign_proc);
ass->auditor_sign_proc = NULL;
}
GNUNET_free_non_null (ass->signed_keys_out);
GNUNET_free (ass);
}
/**
* Offer "auditor sign" CMD internal data to other commands.
*
* @param cls closure.
* @param ret[out] result.
* @param trait name of the trait.
* @param index index number of the object to offer.
* @return #GNUNET_OK on success.
*/
static int
auditor_sign_traits (void *cls,
const void **ret,
const char *trait,
unsigned int index)
{
struct AuditorSignState *ass = cls;
struct TALER_TESTING_Trait traits[] = {
TALER_TESTING_make_trait_process (0, &ass->auditor_sign_proc),
TALER_TESTING_trait_end ()
};
return TALER_TESTING_get_trait (traits,
ret,
trait,
index);
}
/**
* Make a "auditor sign" CMD.
*
* @param label command label
* @param config_filename configuration filename
*
* @return the command.
*/
struct TALER_TESTING_Command
TALER_TESTING_cmd_exec_auditor_sign (const char *label,
const char *config_filename)
{
struct AuditorSignState *ass;
ass = GNUNET_new (struct AuditorSignState);
ass->config_filename = config_filename;
{
struct TALER_TESTING_Command cmd = {
.cls = ass,
.label = label,
.run = &auditor_sign_run,
.cleanup = &auditor_sign_cleanup,
.traits = &auditor_sign_traits
};
return cmd;
}
}
/* end of testing_api_cmd_exec_auditor-sign.c */
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