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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 bank-lib/testing_api_helpers.c
* @brief convenience functions for bank-lib tests.
* @author Marcello Stanisci
*/
#include "platform.h"
#include <gnunet/gnunet_util_lib.h>
#include "taler_testing_bank_lib.h"
/* Keeps each bank account credential at bank account number - 1 */
struct TALER_BANK_AuthenticationData AUTHS[] = {
/* Bank credentials */
{.method = TALER_BANK_AUTH_BASIC,
.details.basic.username = BANK_USERNAME,
.details.basic.password = BANK_PASSWORD},
/* Exchange credentials */
{.method = TALER_BANK_AUTH_BASIC,
.details.basic.username = EXCHANGE_USERNAME,
.details.basic.password = EXCHANGE_PASSWORD },
/* User credentials */
{.method = TALER_BANK_AUTH_BASIC,
.details.basic.username = USER_USERNAME,
.details.basic.password = USER_PASSWORD }
};
/**
* Start the (Python) bank process. Assume the port
* is available and the database is clean. Use the "prepare
* bank" function to do such tasks.
*
* @param config_filename configuration filename.
*
* @return the process, or NULL if the process could not
* be started.
*/
struct GNUNET_OS_Process *
TALER_TESTING_run_bank (const char *config_filename)
{
struct GNUNET_OS_Process *bank_proc;
unsigned int iter;
bank_proc = GNUNET_OS_start_process
(GNUNET_NO,
GNUNET_OS_INHERIT_STD_ALL,
NULL, NULL, NULL,
"taler-bank-manage",
"taler-bank-manage",
"-c", config_filename,
"--with-db=postgres:///talercheck",
"serve-http", NULL);
if (NULL == bank_proc)
BANK_FAIL ();
/* give child time to start and bind against the socket */
fprintf (stderr,
"Waiting for `taler-bank-manage' to be ready");
iter = 0;
do
{
if (10 == iter)
{
fprintf (
stderr,
"Failed to launch `taler-bank-manage' (or `wget')\n");
GNUNET_OS_process_kill (bank_proc,
SIGTERM);
GNUNET_OS_process_wait (bank_proc);
GNUNET_OS_process_destroy (bank_proc);
BANK_FAIL ();
}
fprintf (stderr, ".");
sleep (1);
iter++;
}
/*FIXME: no hardcode port*/
while (0 != system ("wget -q -t 1 -T 1 http://127.0.0.1:8081/" \
" -o /dev/null -O /dev/null"));
fprintf (stderr, "\n");
return bank_proc;
}
/**
* Prepare the bank execution. Check if the port is available
* (and reset database?).
*
* @param config_filename configuration filename.
*
* @return the base url, or NULL upon errors. Must be freed
* by the caller.
*/
char *
TALER_TESTING_prepare_bank (const char *config_filename)
{
struct GNUNET_CONFIGURATION_Handle *cfg;
unsigned long long port;
struct GNUNET_OS_Process *dbreset_proc;
enum GNUNET_OS_ProcessStatusType type;
unsigned long code;
char *base_url;
cfg = GNUNET_CONFIGURATION_create ();
if (GNUNET_OK != GNUNET_CONFIGURATION_load (cfg, config_filename))
BANK_FAIL ();
if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_number
(cfg, "bank",
"HTTP_PORT", &port))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
"bank",
"HTTP_PORT");
GNUNET_CONFIGURATION_destroy (cfg);
BANK_FAIL ();
}
GNUNET_CONFIGURATION_destroy (cfg);
if (GNUNET_OK != GNUNET_NETWORK_test_port_free
(IPPROTO_TCP, (uint16_t) port))
{
fprintf (stderr,
"Required port %llu not available, skipping.\n",
port);
BANK_FAIL ();
}
/* DB preparation */
if (NULL ==
(dbreset_proc = GNUNET_OS_start_process (
GNUNET_NO,
GNUNET_OS_INHERIT_STD_ALL,
NULL, NULL, NULL,
"taler-bank-manage",
"taler-bank-manage",
"-c", "bank.conf",
"--with-db=postgres:///talercheck", /*FIXME: no hardcoded*/
"django",
"flush",
"--no-input", NULL)))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Failed to flush the bank db.\n");
BANK_FAIL ();
}
if (GNUNET_SYSERR ==
GNUNET_OS_process_wait_status (dbreset_proc,
&type,
&code))
{
GNUNET_OS_process_destroy (dbreset_proc);
BANK_FAIL ();
}
if ( (type == GNUNET_OS_PROCESS_EXITED) &&
(0 != code) )
{
fprintf (stderr,
"Failed to setup database\n");
BANK_FAIL ();
}
if ( (type != GNUNET_OS_PROCESS_EXITED) ||
(0 != code) )
{
fprintf (stderr,
"Unexpected error running"
" `taler-bank-manage django flush..'!\n");
BANK_FAIL ();
}
GNUNET_OS_process_destroy (dbreset_proc);
GNUNET_asprintf (&base_url,
"http://localhost:%llu/",
port);
return base_url;
}
/* end of testing_api_helpers.c */
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