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Base system with REST service to issue digital coins, run by the payment service provider
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testing_api_cmd_auditor_add.c (6049B)


      1 /*
      2   This file is part of TALER
      3   Copyright (C) 2020 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 by
      7   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 GNU
     13   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_auditor_add.c
     21  * @brief command for testing auditor_add
     22  * @author Christian Grothoff
     23  */
     24 #include "taler/platform.h"
     25 #include "taler/taler_json_lib.h"
     26 #include <gnunet/gnunet_curl_lib.h>
     27 #include "taler/taler_testing_lib.h"
     28 #include "taler/taler_signatures.h"
     29 #include "taler/backoff.h"
     30 
     31 
     32 /**
     33  * State for a "auditor_add" CMD.
     34  */
     35 struct AuditorAddState
     36 {
     37 
     38   /**
     39    * Auditor enable handle while operation is running.
     40    */
     41   struct TALER_EXCHANGE_PostManagementAuditorsHandle *dh;
     42 
     43   /**
     44    * Our interpreter.
     45    */
     46   struct TALER_TESTING_Interpreter *is;
     47 
     48   /**
     49    * Expected HTTP response code.
     50    */
     51   unsigned int expected_response_code;
     52 
     53   /**
     54    * Should we make the request with a bad master_sig signature?
     55    */
     56   bool bad_sig;
     57 };
     58 
     59 
     60 /**
     61  * Callback to analyze the /management/auditors response, just used to check
     62  * if the response code is acceptable.
     63  *
     64  * @param cls closure.
     65  * @param r response details
     66  */
     67 static void
     68 auditor_add_cb (
     69   void *cls,
     70   const struct TALER_EXCHANGE_PostManagementAuditorsResponse *r)
     71 {
     72   struct AuditorAddState *ds = cls;
     73   const struct TALER_EXCHANGE_HttpResponse *hr = &r->hr;
     74 
     75   ds->dh = NULL;
     76   if (ds->expected_response_code != hr->http_status)
     77   {
     78     TALER_TESTING_unexpected_status (ds->is,
     79                                      hr->http_status,
     80                                      ds->expected_response_code);
     81     return;
     82   }
     83   TALER_TESTING_interpreter_next (ds->is);
     84 }
     85 
     86 
     87 /**
     88  * Run the command.
     89  *
     90  * @param cls closure.
     91  * @param cmd the command to execute.
     92  * @param is the interpreter state.
     93  */
     94 static void
     95 auditor_add_run (void *cls,
     96                  const struct TALER_TESTING_Command *cmd,
     97                  struct TALER_TESTING_Interpreter *is)
     98 {
     99   struct AuditorAddState *ds = cls;
    100   struct GNUNET_TIME_Timestamp now;
    101   struct TALER_MasterSignatureP master_sig;
    102   const struct TALER_AuditorPublicKeyP *auditor_pub;
    103   const struct TALER_TESTING_Command *auditor_cmd;
    104   const struct TALER_TESTING_Command *exchange_cmd;
    105   const char *exchange_url;
    106   const char *auditor_url;
    107 
    108   (void) cmd;
    109   now = GNUNET_TIME_timestamp_get ();
    110   ds->is = is;
    111 
    112   auditor_cmd = TALER_TESTING_interpreter_get_command (is,
    113                                                        "auditor");
    114   if (NULL == auditor_cmd)
    115   {
    116     GNUNET_break (0);
    117     TALER_TESTING_interpreter_fail (is);
    118     return;
    119   }
    120   GNUNET_assert (GNUNET_OK ==
    121                  TALER_TESTING_get_trait_auditor_pub (auditor_cmd,
    122                                                       &auditor_pub));
    123   GNUNET_assert (GNUNET_OK ==
    124                  TALER_TESTING_get_trait_auditor_url (auditor_cmd,
    125                                                       &auditor_url));
    126   exchange_cmd = TALER_TESTING_interpreter_get_command (is,
    127                                                         "exchange");
    128   if (NULL == exchange_cmd)
    129   {
    130     GNUNET_break (0);
    131     TALER_TESTING_interpreter_fail (is);
    132     return;
    133   }
    134   GNUNET_assert (GNUNET_OK ==
    135                  TALER_TESTING_get_trait_exchange_url (exchange_cmd,
    136                                                        &exchange_url));
    137 
    138 
    139   if (ds->bad_sig)
    140   {
    141     memset (&master_sig,
    142             42,
    143             sizeof (master_sig));
    144   }
    145   else
    146   {
    147     const struct TALER_MasterPrivateKeyP *master_priv;
    148 
    149     GNUNET_assert (GNUNET_OK ==
    150                    TALER_TESTING_get_trait_master_priv (exchange_cmd,
    151                                                         &master_priv));
    152     TALER_exchange_offline_auditor_add_sign (auditor_pub,
    153                                              auditor_url,
    154                                              now,
    155                                              master_priv,
    156                                              &master_sig);
    157   }
    158   ds->dh = TALER_EXCHANGE_post_management_auditors_create (
    159     TALER_TESTING_interpreter_get_context (is),
    160     exchange_url,
    161     auditor_pub,
    162     auditor_url,
    163     "test-case auditor", /* human-readable auditor name */
    164     now,
    165     &master_sig);
    166   if (NULL == ds->dh)
    167   {
    168     GNUNET_break (0);
    169     TALER_TESTING_interpreter_fail (is);
    170     return;
    171   }
    172   TALER_EXCHANGE_post_management_auditors_start (ds->dh, &auditor_add_cb, ds);
    173 }
    174 
    175 
    176 /**
    177  * Free the state of a "auditor_add" CMD, and possibly cancel a
    178  * pending operation thereof.
    179  *
    180  * @param cls closure, must be a `struct AuditorAddState`.
    181  * @param cmd the command which is being cleaned up.
    182  */
    183 static void
    184 auditor_add_cleanup (void *cls,
    185                      const struct TALER_TESTING_Command *cmd)
    186 {
    187   struct AuditorAddState *ds = cls;
    188 
    189   if (NULL != ds->dh)
    190   {
    191     TALER_TESTING_command_incomplete (ds->is,
    192                                       cmd->label);
    193     TALER_EXCHANGE_post_management_auditors_cancel (ds->dh);
    194     ds->dh = NULL;
    195   }
    196   GNUNET_free (ds);
    197 }
    198 
    199 
    200 struct TALER_TESTING_Command
    201 TALER_TESTING_cmd_auditor_add (const char *label,
    202                                unsigned int expected_http_status,
    203                                bool bad_sig)
    204 {
    205   struct AuditorAddState *ds;
    206 
    207   ds = GNUNET_new (struct AuditorAddState);
    208   ds->expected_response_code = expected_http_status;
    209   ds->bad_sig = bad_sig;
    210   {
    211     struct TALER_TESTING_Command cmd = {
    212       .cls = ds,
    213       .label = label,
    214       .run = &auditor_add_run,
    215       .cleanup = &auditor_add_cleanup
    216     };
    217 
    218     return cmd;
    219   }
    220 }
    221 
    222 
    223 /* end of testing_api_cmd_auditor_add.c */