Line data    Source code

       1             : /*
       2             :   This file is part of TALER
       3             :   Copyright (C) 2018 Taler Systems SA
       4             : 
       5             :   TALER is free software; you can redistribute it and/or modify it
       6             :   under the terms of the GNU General Public License as published
       7             :   by the Free Software Foundation; either version 3, or (at your
       8             :   option) any later version.
       9             : 
      10             :   TALER is distributed in the hope that it will be useful, but
      11             :   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,
      17             :   see <http://www.gnu.org/licenses/>
      18             : */
      19             : /**
      20             :  * @file testing/testing_api_cmd_exec_transfer.c
      21             :  * @brief run the taler-exchange-transfer command
      22             :  * @author Marcello Stanisci
      23             :  */
      24             : #include "platform.h"
      25             : #include "taler_json_lib.h"
      26             : #include <gnunet/gnunet_curl_lib.h>
      27             : #include "taler_signatures.h"
      28             : #include "taler_testing_lib.h"
      29             : 
      30             : 
      31             : /**
      32             :  * State for a "transfer" CMD.
      33             :  */
      34             : struct TransferState
      35             : {
      36             : 
      37             :   /**
      38             :    * Transfer process.
      39             :    */
      40             :   struct GNUNET_OS_Process *transfer_proc;
      41             : 
      42             :   /**
      43             :    * Configuration file used by the transfer.
      44             :    */
      45             :   const char *config_filename;
      46             : };
      47             : 
      48             : 
      49             : /**
      50             :  * Run the command.  Use the `taler-exchange-transfer' program.
      51             :  *
      52             :  * @param cls closure.
      53             :  * @param cmd command being run.
      54             :  * @param is interpreter state.
      55             :  */
      56             : static void
      57           0 : transfer_run (void *cls,
      58             :               const struct TALER_TESTING_Command *cmd,
      59             :               struct TALER_TESTING_Interpreter *is)
      60             : {
      61           0 :   struct TransferState *as = cls;
      62             : 
      63             :   (void) cmd;
      64             :   as->transfer_proc
      65           0 :     = GNUNET_OS_start_process (GNUNET_OS_INHERIT_STD_ALL,
      66             :                                NULL, NULL, NULL,
      67             :                                "taler-exchange-transfer",
      68             :                                "taler-exchange-transfer",
      69             :                                "-c", as->config_filename,
      70             :                                "-L", "INFO",
      71             :                                "-S", "1",
      72             :                                "-w", "0",
      73             :                                "-t", /* exit when done */
      74             :                                NULL);
      75           0 :   if (NULL == as->transfer_proc)
      76             :   {
      77           0 :     GNUNET_break (0);
      78           0 :     TALER_TESTING_interpreter_fail (is);
      79           0 :     return;
      80             :   }
      81           0 :   TALER_TESTING_wait_for_sigchld (is);
      82             : }
      83             : 
      84             : 
      85             : /**
      86             :  * Free the state of a "transfer" CMD, and possibly kill its
      87             :  * process if it did not terminate correctly.
      88             :  *
      89             :  * @param cls closure.
      90             :  * @param cmd the command being freed.
      91             :  */
      92             : static void
      93           0 : transfer_cleanup (void *cls,
      94             :                   const struct TALER_TESTING_Command *cmd)
      95             : {
      96           0 :   struct TransferState *as = cls;
      97             : 
      98             :   (void) cmd;
      99           0 :   if (NULL != as->transfer_proc)
     100             :   {
     101           0 :     GNUNET_break (0 ==
     102             :                   GNUNET_OS_process_kill (as->transfer_proc,
     103             :                                           SIGKILL));
     104           0 :     GNUNET_OS_process_wait (as->transfer_proc);
     105           0 :     GNUNET_OS_process_destroy (as->transfer_proc);
     106           0 :     as->transfer_proc = NULL;
     107             :   }
     108           0 :   GNUNET_free (as);
     109           0 : }
     110             : 
     111             : 
     112             : /**
     113             :  * Offer "transfer" CMD internal data to other commands.
     114             :  *
     115             :  * @param cls closure.
     116             :  * @param[out] ret result.
     117             :  * @param trait name of the trait.
     118             :  * @param index index number of the object to offer.
     119             :  * @return #GNUNET_OK on success
     120             :  */
     121             : static enum GNUNET_GenericReturnValue
     122           0 : transfer_traits (void *cls,
     123             :                  const void **ret,
     124             :                  const char *trait,
     125             :                  unsigned int index)
     126             : {
     127           0 :   struct TransferState *as = cls;
     128             :   struct TALER_TESTING_Trait traits[] = {
     129           0 :     TALER_TESTING_make_trait_process (&as->transfer_proc),
     130           0 :     TALER_TESTING_trait_end ()
     131             :   };
     132             : 
     133           0 :   return TALER_TESTING_get_trait (traits,
     134             :                                   ret,
     135             :                                   trait,
     136             :                                   index);
     137             : }
     138             : 
     139             : 
     140             : struct TALER_TESTING_Command
     141           0 : TALER_TESTING_cmd_exec_transfer (const char *label,
     142             :                                  const char *config_filename)
     143             : {
     144             :   struct TransferState *as;
     145             : 
     146           0 :   as = GNUNET_new (struct TransferState);
     147           0 :   as->config_filename = config_filename;
     148             :   {
     149           0 :     struct TALER_TESTING_Command cmd = {
     150             :       .cls = as,
     151             :       .label = label,
     152             :       .run = &transfer_run,
     153             :       .cleanup = &transfer_cleanup,
     154             :       .traits = &transfer_traits
     155             :     };
     156             : 
     157           0 :     return cmd;
     158             :   }
     159             : }
     160             : 
     161             : 
     162             : /* end of testing_api_cmd_exec_transfer.c */