Line data    Source code

       1              : /*
       2              :   This file is part of TALER
       3              :   Copyright (C) 2023 Taler Systems SA
       4              : 
       5              :   TALER is free software; you can redistribute it and/or modify
       6              :   it under the terms of the GNU General Public License as
       7              :   published by the Free Software Foundation; either version 3,
       8              :   or (at your option) any later version.
       9              : 
      10              :   TALER is distributed in the hope that it will be useful,
      11              :   but WITHOUT ANY WARRANTY; without even the implied warranty of
      12              :   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13              :   GNU General Public License for more details.
      14              : 
      15              :   You should have received a copy of the GNU General Public
      16              :   License along with TALER; see the file COPYING.  If not, see
      17              :   <http://www.gnu.org/licenses/>
      18              : */
      19              : /**
      20              :  * @file testing/testing_api_cmd_webhook.c
      21              :  * @brief run the taler-merchant-webhook command
      22              :  * @author Priscilla HUANG
      23              :  */
      24              : #include "platform.h"
      25              : #include "taler/taler_json_lib.h"
      26              : #include <gnunet/gnunet_curl_lib.h>
      27              : #include "taler/taler_signatures.h"
      28              : #include "taler/taler_testing_lib.h"
      29              : #include "taler_merchant_testing_lib.h"
      30              : 
      31              : 
      32              : /**
      33              :  * State for a "webhook" CMD.
      34              :  */
      35              : struct WebhookState
      36              : {
      37              : 
      38              :   /**
      39              :    * Process for the webhook.
      40              :    */
      41              :   struct GNUNET_OS_Process *webhook_proc;
      42              : 
      43              :   /**
      44              :    * Configuration file used by the webhook.
      45              :    */
      46              :   const char *config_filename;
      47              : };
      48              : 
      49              : 
      50              : /**
      51              :  * Run the command; use the `taler-merchant-webhook' program.
      52              :  *
      53              :  * @param cls closure.
      54              :  * @param cmd command currently being executed.
      55              :  * @param is interpreter state.
      56              :  */
      57              : static void
      58            2 : webhook_run (void *cls,
      59              :              const struct TALER_TESTING_Command *cmd,
      60              :              struct TALER_TESTING_Interpreter *is)
      61              : {
      62            2 :   struct WebhookState *ws = cls;
      63              : 
      64              :   (void) cmd;
      65              :   ws->webhook_proc
      66            2 :     = GNUNET_OS_start_process (GNUNET_OS_INHERIT_STD_ALL,
      67              :                                NULL, NULL, NULL,
      68              :                                "taler-merchant-webhook",
      69              :                                "taler-merchant-webhook",
      70              :                                "-c", ws->config_filename,
      71              :                                "-t", /* exit when done */
      72              :                                "-L", "DEBUG",
      73              :                                NULL);
      74            2 :   if (NULL == ws->webhook_proc)
      75              :   {
      76            0 :     GNUNET_break (0);
      77            0 :     TALER_TESTING_interpreter_fail (is);
      78            0 :     return;
      79              :   }
      80            2 :   TALER_TESTING_wait_for_sigchld (is);
      81              : }
      82              : 
      83              : 
      84              : /**
      85              :  * Free the state of a "webhook" CMD, and possibly
      86              :  * kills its process if it did not terminate regularly.
      87              :  *
      88              :  * @param cls closure.
      89              :  * @param cmd the command being freed.
      90              :  */
      91              : static void
      92            2 : webhook_cleanup (void *cls,
      93              :                  const struct TALER_TESTING_Command *cmd)
      94              : {
      95            2 :   struct WebhookState *ws = cls;
      96              : 
      97              :   (void) cmd;
      98            2 :   if (NULL != ws->webhook_proc)
      99              :   {
     100            0 :     GNUNET_break (0 ==
     101              :                   GNUNET_OS_process_kill (ws->webhook_proc,
     102              :                                           SIGKILL));
     103            0 :     GNUNET_OS_process_wait (ws->webhook_proc);
     104            0 :     GNUNET_OS_process_destroy (ws->webhook_proc);
     105            0 :     ws->webhook_proc = NULL;
     106              :   }
     107            2 :   GNUNET_free (ws);
     108            2 : }
     109              : 
     110              : 
     111              : /**
     112              :  * Offer "webhook" CMD internal data to other commands.
     113              :  *
     114              :  * @param cls closure.
     115              :  * @param[out] ret result.
     116              :  * @param trait name of the trait.
     117              :  * @param index index number of the object to offer.
     118              :  * @return #GNUNET_OK on success.
     119              :  */
     120              : static enum GNUNET_GenericReturnValue
     121            4 : webhook_traits (void *cls,
     122              :                 const void **ret,
     123              :                 const char *trait,
     124              :                 unsigned int index)
     125              : {
     126            4 :   struct WebhookState *ws = cls;
     127              :   struct TALER_TESTING_Trait traits[] = {
     128            4 :     TALER_TESTING_make_trait_process (&ws->webhook_proc),
     129            4 :     TALER_TESTING_trait_end ()
     130              :   };
     131              : 
     132            4 :   return TALER_TESTING_get_trait (traits,
     133              :                                   ret,
     134              :                                   trait,
     135              :                                   index);
     136              : }
     137              : 
     138              : 
     139              : struct TALER_TESTING_Command
     140            2 : TALER_TESTING_cmd_webhook (const char *label,
     141              :                            const char *config_filename)
     142              : {
     143              :   struct WebhookState *ws;
     144              : 
     145            2 :   ws = GNUNET_new (struct WebhookState);
     146            2 :   ws->config_filename = config_filename;
     147              : 
     148              :   {
     149            2 :     struct TALER_TESTING_Command cmd = {
     150              :       .cls = ws,
     151              :       .label = label,
     152              :       .run = &webhook_run,
     153              :       .cleanup = &webhook_cleanup,
     154              :       .traits = &webhook_traits
     155              :     };
     156              : 
     157            2 :     return cmd;
     158              :   }
     159              : }
     160              : 
     161              : 
     162              : /* end of testing_api_cmd_webhook.c */