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_aggregator.c
      21             :  * @brief run the taler-exchange-aggregator 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 "aggregator" CMD.
      33             :  */
      34             : struct AggregatorState
      35             : {
      36             : 
      37             :   /**
      38             :    * Aggregator process.
      39             :    */
      40             :   struct GNUNET_OS_Process *aggregator_proc;
      41             : 
      42             :   /**
      43             :    * Configuration file used by the aggregator.
      44             :    */
      45             :   const char *config_filename;
      46             : 
      47             :   /**
      48             :    * Run with KYC restrictions on.
      49             :    */
      50             :   bool kyc_on;
      51             : };
      52             : 
      53             : 
      54             : /**
      55             :  * Run the command.  Use the `taler-exchange-aggregator' program.
      56             :  *
      57             :  * @param cls closure.
      58             :  * @param cmd command being run.
      59             :  * @param is interpreter state.
      60             :  */
      61             : static void
      62           0 : aggregator_run (void *cls,
      63             :                 const struct TALER_TESTING_Command *cmd,
      64             :                 struct TALER_TESTING_Interpreter *is)
      65             : {
      66           0 :   struct AggregatorState *as = cls;
      67             : 
      68             :   (void) cmd;
      69             :   as->aggregator_proc
      70           0 :     = GNUNET_OS_start_process (GNUNET_OS_INHERIT_STD_ALL,
      71             :                                NULL, NULL, NULL,
      72             :                                "taler-exchange-aggregator",
      73             :                                "taler-exchange-aggregator",
      74             :                                "-c", as->config_filename,
      75             :                                "-L", "INFO",
      76             :                                "-t", /* exit when done */
      77           0 :                                (as->kyc_on)
      78             :                                ? NULL
      79             :                                : "-y", /* skip KYC */
      80             :                                NULL);
      81           0 :   if (NULL == as->aggregator_proc)
      82             :   {
      83           0 :     GNUNET_break (0);
      84           0 :     TALER_TESTING_interpreter_fail (is);
      85           0 :     return;
      86             :   }
      87           0 :   TALER_TESTING_wait_for_sigchld (is);
      88             : }
      89             : 
      90             : 
      91             : /**
      92             :  * Free the state of a "aggregator" CMD, and possibly kill its
      93             :  * process if it did not terminate correctly.
      94             :  *
      95             :  * @param cls closure.
      96             :  * @param cmd the command being freed.
      97             :  */
      98             : static void
      99           0 : aggregator_cleanup (void *cls,
     100             :                     const struct TALER_TESTING_Command *cmd)
     101             : {
     102           0 :   struct AggregatorState *as = cls;
     103             : 
     104             :   (void) cmd;
     105           0 :   if (NULL != as->aggregator_proc)
     106             :   {
     107           0 :     GNUNET_break (0 ==
     108             :                   GNUNET_OS_process_kill (as->aggregator_proc,
     109             :                                           SIGKILL));
     110           0 :     GNUNET_OS_process_wait (as->aggregator_proc);
     111           0 :     GNUNET_OS_process_destroy (as->aggregator_proc);
     112           0 :     as->aggregator_proc = NULL;
     113             :   }
     114           0 :   GNUNET_free (as);
     115           0 : }
     116             : 
     117             : 
     118             : /**
     119             :  * Offer "aggregator" CMD internal data to other commands.
     120             :  *
     121             :  * @param cls closure.
     122             :  * @param[out] ret result.
     123             :  * @param trait name of the trait.
     124             :  * @param index index number of the object to offer.
     125             :  * @return #GNUNET_OK on success
     126             :  */
     127             : static enum GNUNET_GenericReturnValue
     128           0 : aggregator_traits (void *cls,
     129             :                    const void **ret,
     130             :                    const char *trait,
     131             :                    unsigned int index)
     132             : {
     133           0 :   struct AggregatorState *as = cls;
     134             :   struct TALER_TESTING_Trait traits[] = {
     135           0 :     TALER_TESTING_make_trait_process (&as->aggregator_proc),
     136           0 :     TALER_TESTING_trait_end ()
     137             :   };
     138             : 
     139           0 :   return TALER_TESTING_get_trait (traits,
     140             :                                   ret,
     141             :                                   trait,
     142             :                                   index);
     143             : }
     144             : 
     145             : 
     146             : struct TALER_TESTING_Command
     147           0 : TALER_TESTING_cmd_exec_aggregator (const char *label,
     148             :                                    const char *config_filename)
     149             : {
     150             :   struct AggregatorState *as;
     151             : 
     152           0 :   as = GNUNET_new (struct AggregatorState);
     153           0 :   as->config_filename = config_filename;
     154             :   {
     155           0 :     struct TALER_TESTING_Command cmd = {
     156             :       .cls = as,
     157             :       .label = label,
     158             :       .run = &aggregator_run,
     159             :       .cleanup = &aggregator_cleanup,
     160             :       .traits = &aggregator_traits
     161             :     };
     162             : 
     163           0 :     return cmd;
     164             :   }
     165             : }
     166             : 
     167             : 
     168             : struct TALER_TESTING_Command
     169           0 : TALER_TESTING_cmd_exec_aggregator_with_kyc (const char *label,
     170             :                                             const char *config_filename)
     171             : {
     172             :   struct AggregatorState *as;
     173             : 
     174           0 :   as = GNUNET_new (struct AggregatorState);
     175           0 :   as->config_filename = config_filename;
     176           0 :   as->kyc_on = true;
     177             :   {
     178           0 :     struct TALER_TESTING_Command cmd = {
     179             :       .cls = as,
     180             :       .label = label,
     181             :       .run = &aggregator_run,
     182             :       .cleanup = &aggregator_cleanup,
     183             :       .traits = &aggregator_traits
     184             :     };
     185             : 
     186           0 :     return cmd;
     187             :   }
     188             : }
     189             : 
     190             : 
     191             : /* end of testing_api_cmd_exec_aggregator.c */