Line data    Source code

       1             : /*
       2             :   This file is part of TALER
       3             :   Copyright (C) 2022 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_exec_expire.c
      21             :  * @brief run the taler-exchange-expire command
      22             :  * @author Christian Grothoff
      23             :  * @author Marcello Stanisci
      24             :  */
      25             : #include "platform.h"
      26             : #include "taler_json_lib.h"
      27             : #include <gnunet/gnunet_curl_lib.h>
      28             : #include "taler_signatures.h"
      29             : #include "taler_testing_lib.h"
      30             : 
      31             : 
      32             : /**
      33             :  * State for a "expire" CMD.
      34             :  */
      35             : struct ExpireState
      36             : {
      37             : 
      38             :   /**
      39             :    * Process for the expireer.
      40             :    */
      41             :   struct GNUNET_OS_Process *expire_proc;
      42             : 
      43             :   /**
      44             :    * Configuration file used by the expireer.
      45             :    */
      46             :   const char *config_filename;
      47             : };
      48             : 
      49             : 
      50             : /**
      51             :  * Run the command; use the `taler-exchange-expire' program.
      52             :  *
      53             :  * @param cls closure.
      54             :  * @param cmd command currently being executed.
      55             :  * @param is interpreter state.
      56             :  */
      57             : static void
      58           0 : expire_run (void *cls,
      59             :             const struct TALER_TESTING_Command *cmd,
      60             :             struct TALER_TESTING_Interpreter *is)
      61             : {
      62           0 :   struct ExpireState *ws = cls;
      63             : 
      64             :   (void) cmd;
      65             :   ws->expire_proc
      66           0 :     = GNUNET_OS_start_process (GNUNET_OS_INHERIT_STD_ALL,
      67             :                                NULL, NULL, NULL,
      68             :                                "taler-exchange-expire",
      69             :                                "taler-exchange-expire",
      70             :                                "-L", "INFO",
      71             :                                "-c", ws->config_filename,
      72             :                                "-t", /* exit when done */
      73             :                                NULL);
      74           0 :   if (NULL == ws->expire_proc)
      75             :   {
      76           0 :     GNUNET_break (0);
      77           0 :     TALER_TESTING_interpreter_fail (is);
      78           0 :     return;
      79             :   }
      80           0 :   TALER_TESTING_wait_for_sigchld (is);
      81             : }
      82             : 
      83             : 
      84             : /**
      85             :  * Free the state of a "expire" 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           0 : expire_cleanup (void *cls,
      93             :                 const struct TALER_TESTING_Command *cmd)
      94             : {
      95           0 :   struct ExpireState *ws = cls;
      96             : 
      97             :   (void) cmd;
      98           0 :   if (NULL != ws->expire_proc)
      99             :   {
     100           0 :     GNUNET_break (0 ==
     101             :                   GNUNET_OS_process_kill (ws->expire_proc,
     102             :                                           SIGKILL));
     103           0 :     GNUNET_OS_process_wait (ws->expire_proc);
     104           0 :     GNUNET_OS_process_destroy (ws->expire_proc);
     105           0 :     ws->expire_proc = NULL;
     106             :   }
     107           0 :   GNUNET_free (ws);
     108           0 : }
     109             : 
     110             : 
     111             : /**
     112             :  * Offer "expire" 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           0 : expire_traits (void *cls,
     122             :                const void **ret,
     123             :                const char *trait,
     124             :                unsigned int index)
     125             : {
     126           0 :   struct ExpireState *ws = cls;
     127             :   struct TALER_TESTING_Trait traits[] = {
     128           0 :     TALER_TESTING_make_trait_process (&ws->expire_proc),
     129           0 :     TALER_TESTING_trait_end ()
     130             :   };
     131             : 
     132           0 :   return TALER_TESTING_get_trait (traits,
     133             :                                   ret,
     134             :                                   trait,
     135             :                                   index);
     136             : }
     137             : 
     138             : 
     139             : struct TALER_TESTING_Command
     140           0 : TALER_TESTING_cmd_exec_expire (const char *label,
     141             :                                const char *config_filename)
     142             : {
     143             :   struct ExpireState *ws;
     144             : 
     145           0 :   ws = GNUNET_new (struct ExpireState);
     146           0 :   ws->config_filename = config_filename;
     147             : 
     148             :   {
     149           0 :     struct TALER_TESTING_Command cmd = {
     150             :       .cls = ws,
     151             :       .label = label,
     152             :       .run = &expire_run,
     153             :       .cleanup = &expire_cleanup,
     154             :       .traits = &expire_traits
     155             :     };
     156             : 
     157           0 :     return cmd;
     158             :   }
     159             : }
     160             : 
     161             : 
     162             : /* end of testing_api_cmd_exec_expire.c */