exchange

testing_api_cmd_auditor_add_denom_sig.c (7181B)

---

 /*
   This file is part of TALER
   Copyright (C) 2020 Taler Systems SA
 
   TALER is free software; you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3, or (at your
   option) any later version.
 
   TALER is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.
 
   You should have received a copy of the GNU General Public
   License along with TALER; see the file COPYING.  If not, see
   <http://www.gnu.org/licenses/>
 */
 /**
  * @file testing/testing_api_cmd_auditor_add_denom_sig.c
  * @brief command for testing POST to /auditor/$AUDITOR_PUB/$H_DENOM_PUB
  * @author Christian Grothoff
  */
 #include "taler/platform.h"
 #include "taler/taler_json_lib.h"
 #include <gnunet/gnunet_curl_lib.h>
 #include "taler/taler_testing_lib.h"
 #include "taler/taler_signatures.h"
 #include "taler/backoff.h"
 
 
 /**
  * State for a "auditor_add" CMD.
  */
 struct AuditorAddDenomSigState
 {
 
   /**
    * Auditor enable handle while operation is running.
    */
   struct TALER_EXCHANGE_PostAuditorsHandle *dh;
 
   /**
    * Our interpreter.
    */
   struct TALER_TESTING_Interpreter *is;
 
   /**
    * Reference to command identifying denomination to add.
    */
   const char *denom_ref;
 
   /**
    * Expected HTTP response code.
    */
   unsigned int expected_response_code;
 
   /**
    * Should we make the request with a bad master_sig signature?
    */
   bool bad_sig;
 };
 
 
 /**
  * Callback to analyze the /management/auditor response, just used to check
  * if the response code is acceptable.
  *
  * @param cls closure.
  * @param adr response details
  */
 static void
 denom_sig_add_cb (
   void *cls,
   const struct TALER_EXCHANGE_PostAuditorsResponse *adr)
 {
   struct AuditorAddDenomSigState *ds = cls;
   const struct TALER_EXCHANGE_HttpResponse *hr = &adr->hr;
 
   ds->dh = NULL;
   if (ds->expected_response_code != hr->http_status)
   {
     TALER_TESTING_unexpected_status (ds->is,
                                      hr->http_status,
                                      ds->expected_response_code);
     return;
   }
   TALER_TESTING_interpreter_next (ds->is);
 }
 
 
 /**
  * Run the command.
  *
  * @param cls closure.
  * @param cmd the command to execute.
  * @param is the interpreter state.
  */
 static void
 auditor_add_run (void *cls,
                  const struct TALER_TESTING_Command *cmd,
                  struct TALER_TESTING_Interpreter *is)
 {
   struct AuditorAddDenomSigState *ds = cls;
   struct TALER_AuditorSignatureP auditor_sig;
   const struct TALER_EXCHANGE_DenomPublicKey *dk;
   const struct TALER_AuditorPublicKeyP *auditor_pub;
   const struct TALER_TESTING_Command *auditor_cmd;
   const struct TALER_TESTING_Command *exchange_cmd;
   const char *exchange_url;
   const char *auditor_url;
 
   (void) cmd;
   /* Get denom pub from trait */
   {
     const struct TALER_TESTING_Command *denom_cmd;
 
     denom_cmd = TALER_TESTING_interpreter_lookup_command (is,
                                                           ds->denom_ref);
     if (NULL == denom_cmd)
     {
       GNUNET_break (0);
       TALER_TESTING_interpreter_fail (is);
       return;
     }
     GNUNET_assert (GNUNET_OK ==
                    TALER_TESTING_get_trait_denom_pub (denom_cmd,
                                                       0,
                                                       &dk));
   }
   ds->is = is;
   auditor_cmd = TALER_TESTING_interpreter_get_command (is,
                                                        "auditor");
   if (NULL == auditor_cmd)
   {
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (is);
     return;
   }
   GNUNET_assert (GNUNET_OK ==
                  TALER_TESTING_get_trait_auditor_pub (auditor_cmd,
                                                       &auditor_pub));
   GNUNET_assert (GNUNET_OK ==
                  TALER_TESTING_get_trait_auditor_url (auditor_cmd,
                                                       &auditor_url));
   exchange_cmd = TALER_TESTING_interpreter_get_command (is,
                                                         "exchange");
   if (NULL == exchange_cmd)
   {
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (is);
     return;
   }
   GNUNET_assert (GNUNET_OK ==
                  TALER_TESTING_get_trait_exchange_url (exchange_cmd,
                                                        &exchange_url));
   if (ds->bad_sig)
   {
     memset (&auditor_sig,
             42,
             sizeof (auditor_sig));
   }
   else
   {
     const struct TALER_MasterPublicKeyP *master_pub;
     const struct TALER_AuditorPrivateKeyP *auditor_priv;
 
     GNUNET_assert (GNUNET_OK ==
                    TALER_TESTING_get_trait_master_pub (exchange_cmd,
                                                        &master_pub));
     GNUNET_assert (GNUNET_OK ==
                    TALER_TESTING_get_trait_auditor_priv (auditor_cmd,
                                                          &auditor_priv));
     TALER_auditor_denom_validity_sign (
       auditor_url,
       &dk->h_key,
       master_pub,
       dk->valid_from,
       dk->withdraw_valid_until,
       dk->expire_deposit,
       dk->expire_legal,
       &dk->value,
       &dk->fees,
       auditor_priv,
       &auditor_sig);
   }
   ds->dh = TALER_EXCHANGE_post_auditors_create (
     TALER_TESTING_interpreter_get_context (is),
     exchange_url,
     &dk->h_key,
     auditor_pub,
     &auditor_sig);
   if (NULL == ds->dh)
   {
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (is);
     return;
   }
   GNUNET_assert (TALER_EC_NONE ==
                  TALER_EXCHANGE_post_auditors_start (ds->dh,
                                                      &denom_sig_add_cb,
                                                      ds));
 }
 
 
 /**
  * Free the state of a "auditor_add" CMD, and possibly cancel a
  * pending operation thereof.
  *
  * @param cls closure, must be a `struct AuditorAddDenomSigState`.
  * @param cmd the command which is being cleaned up.
  */
 static void
 auditor_add_cleanup (void *cls,
                      const struct TALER_TESTING_Command *cmd)
 {
   struct AuditorAddDenomSigState *ds = cls;
 
   if (NULL != ds->dh)
   {
     TALER_TESTING_command_incomplete (ds->is,
                                       cmd->label);
     TALER_EXCHANGE_post_auditors_cancel (ds->dh);
     ds->dh = NULL;
   }
   GNUNET_free (ds);
 }
 
 
 struct TALER_TESTING_Command
 TALER_TESTING_cmd_auditor_add_denom_sig (const char *label,
                                          unsigned int expected_http_status,
                                          const char *denom_ref,
                                          bool bad_sig)
 {
   struct AuditorAddDenomSigState *ds;
 
   ds = GNUNET_new (struct AuditorAddDenomSigState);
   ds->expected_response_code = expected_http_status;
   ds->bad_sig = bad_sig;
   ds->denom_ref = denom_ref;
   {
     struct TALER_TESTING_Command cmd = {
       .cls = ds,
       .label = label,
       .run = &auditor_add_run,
       .cleanup = &auditor_add_cleanup
     };
 
     return cmd;
   }
 }
 
 
 /* end of testing_api_cmd_auditor_add_denom_sig.c */