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/*
This file is part of TALER
(C) 2021 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_change_auth.c
* @brief command(s) to change CURL context authorization header
* @author Christian Grothoff
*/
#include "platform.h"
#include "taler_json_lib.h"
#include <gnunet/gnunet_curl_lib.h>
#include "taler_testing_lib.h"
/**
* State for a "authchange" CMD.
*/
struct AuthchangeState
{
/**
* What is the new authorization token to send?
*/
const char *auth_token;
};
/**
* No traits to offer, just provide a stub to be called when
* some CMDs iterates through the list of all the commands.
*
* @param cls closure.
* @param[out] ret result.
* @param trait name of the trait.
* @param index index number of the trait to return.
* @return #GNUNET_OK on success.
*/
static int
authchange_traits (void *cls,
const void **ret,
const char *trait,
unsigned int index)
{
(void) cls;
(void) ret;
(void) trait;
(void) index;
return GNUNET_NO;
}
/**
* Run the command.
*
* @param cls closure.
* @param cmd the command to execute.
* @param is the interpreter state.
*/
static void
authchange_run (void *cls,
const struct TALER_TESTING_Command *cmd,
struct TALER_TESTING_Interpreter *is)
{
struct AuthchangeState *ss = cls;
if (NULL != is->ctx)
{
GNUNET_CURL_fini (is->ctx);
is->ctx = NULL;
}
if (NULL != is->rc)
{
GNUNET_CURL_gnunet_rc_destroy (is->rc);
is->rc = NULL;
}
is->ctx = GNUNET_CURL_init (&GNUNET_CURL_gnunet_scheduler_reschedule,
&is->rc);
GNUNET_CURL_enable_async_scope_header (is->ctx,
"Taler-Correlation-Id");
GNUNET_assert (NULL != is->ctx);
is->rc = GNUNET_CURL_gnunet_rc_create (is->ctx);
if (NULL != ss->auth_token)
{
char *authorization;
GNUNET_asprintf (&authorization,
"%s: %s",
MHD_HTTP_HEADER_AUTHORIZATION,
ss->auth_token);
GNUNET_assert (GNUNET_OK ==
GNUNET_CURL_append_header (is->ctx,
authorization));
GNUNET_free (authorization);
}
TALER_TESTING_interpreter_next (is);
}
/**
* Cleanup the state from a "authchange" CMD.
*
* @param cls closure.
* @param cmd the command which is being cleaned up.
*/
static void
authchange_cleanup (void *cls,
const struct TALER_TESTING_Command *cmd)
{
struct AuthchangeState *ss = cls;
(void) cmd;
GNUNET_free (ss);
}
struct TALER_TESTING_Command
TALER_TESTING_cmd_set_authorization (const char *label,
const char *auth_token)
{
struct AuthchangeState *ss;
ss = GNUNET_new (struct AuthchangeState);
ss->auth_token = auth_token;
{
struct TALER_TESTING_Command cmd = {
.cls = ss,
.label = label,
.run = &authchange_run,
.cleanup = &authchange_cleanup,
.traits = &authchange_traits
};
return cmd;
}
}
/* end of testing_api_cmd_change_auth.c */
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