exchange

Base system with REST service to issue digital coins, run by the payment service provider
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testing_api_cmd_offline_sign_extensions.c (4292B)

      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 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 /**
     21  * @file testing/testing_api_cmd_offline_sign_extensions.c
     22  * @brief run the taler-exchange-offline command to sign extensions (and therefore activate them)
     23  * @author Özgür Kesim
     24  */
     25 #include "taler/platform.h"
     26 #include "taler/taler_json_lib.h"
     27 #include <gnunet/gnunet_curl_lib.h>
     28 #include "taler/taler_signatures.h"
     29 #include "taler/taler_testing_lib.h"
     30 
     31 
     32 /**
     33  * State for a "extensionssign" CMD.
     34  */
     35 struct ExtensionsSignState
     36 {
     37 
     38   /**
     39    * Process for the "extensionssign" command.
     40    */
     41   struct GNUNET_OS_Process *extensionssign_proc;
     42 
     43   /**
     44    * Configuration file used by the command.
     45    */
     46   const char *config_filename;
     47 
     48 };
     49 
     50 
     51 /**
     52  * Run the command; calls the `taler-exchange-offline' program.
     53  *
     54  * @param cls closure.
     55  * @param cmd the commaind being run.
     56  * @param is interpreter state.
     57  */
     58 static void
     59 extensionssign_run (void *cls,
     60                     const struct TALER_TESTING_Command *cmd,
     61                     struct TALER_TESTING_Interpreter *is)
     62 {
     63   struct ExtensionsSignState *ks = cls;
     64 
     65   ks->extensionssign_proc
     66     = GNUNET_OS_start_process (
     67         GNUNET_OS_INHERIT_STD_ALL,
     68         NULL, NULL, NULL,
     69         "taler-exchange-offline",
     70         "taler-exchange-offline",
     71         "-c", ks->config_filename,
     72         "-L", "INFO",
     73         "extensions",
     74         "sign",
     75         "upload",
     76         NULL);
     77   if (NULL == ks->extensionssign_proc)
     78   {
     79     GNUNET_break (0);
     80     TALER_TESTING_interpreter_fail (is);
     81     return;
     82   }
     83   TALER_TESTING_wait_for_sigchld (is);
     84 }
     85 
     86 
     87 /**
     88  * Free the state of a "extensionssign" CMD, and possibly kills its
     89  * process if it did not terminate correctly.
     90  *
     91  * @param cls closure.
     92  * @param cmd the command being freed.
     93  */
     94 static void
     95 extensionssign_cleanup (void *cls,
     96                         const struct TALER_TESTING_Command *cmd)
     97 {
     98   struct ExtensionsSignState *ks = cls;
     99 
    100   (void) cmd;
    101   if (NULL != ks->extensionssign_proc)
    102   {
    103     GNUNET_break (0 ==
    104                   GNUNET_OS_process_kill (ks->extensionssign_proc,
    105                                           SIGKILL));
    106     GNUNET_OS_process_wait (ks->extensionssign_proc);
    107     GNUNET_OS_process_destroy (ks->extensionssign_proc);
    108     ks->extensionssign_proc = NULL;
    109   }
    110   GNUNET_free (ks);
    111 }
    112 
    113 
    114 /**
    115  * Offer "extensionssign" CMD internal data to other commands.
    116  *
    117  * @param cls closure.
    118  * @param[out] ret result
    119  * @param trait name of the trait.
    120  * @param index index number of the object to offer.
    121  * @return #GNUNET_OK on success.
    122  */
    123 static enum GNUNET_GenericReturnValue
    124 extensionssign_traits (void *cls,
    125                        const void **ret,
    126                        const char *trait,
    127                        unsigned int index)
    128 {
    129   struct ExtensionsSignState *ks = cls;
    130   struct TALER_TESTING_Trait traits[] = {
    131     TALER_TESTING_make_trait_process (&ks->extensionssign_proc),
    132     TALER_TESTING_trait_end ()
    133   };
    134 
    135   return TALER_TESTING_get_trait (traits,
    136                                   ret,
    137                                   trait,
    138                                   index);
    139 }
    140 
    141 
    142 struct TALER_TESTING_Command
    143 TALER_TESTING_cmd_exec_offline_sign_extensions (const char *label,
    144                                                 const char *config_filename)
    145 {
    146   struct ExtensionsSignState *ks;
    147 
    148   ks = GNUNET_new (struct ExtensionsSignState);
    149   ks->config_filename = config_filename;
    150   {
    151     struct TALER_TESTING_Command cmd = {
    152       .cls = ks,
    153       .label = label,
    154       .run = &extensionssign_run,
    155       .cleanup = &extensionssign_cleanup,
    156       .traits = &extensionssign_traits
    157     };
    158 
    159     return cmd;
    160   }
    161 }
    162 
    163 
    164 /* end of testing_api_cmd_exec_offline_sign_extensions.c */