exchange

testing_api_cmd_set_officer.c (8077B)

---

 /*
   This file is part of TALER
   Copyright (C) 2023 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_set_officer.c
  * @brief command for testing /management/aml-officers
  * @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 "set_officer" CMD.
  */
 struct SetOfficerState
 {
 
   /**
    * Update AML officer handle while operation is running.
    */
   struct TALER_EXCHANGE_ManagementUpdateAmlOfficer *dh;
 
   /**
    * Our interpreter.
    */
   struct TALER_TESTING_Interpreter *is;
 
   /**
    * Reference to command to previous set officer
    * to update, or NULL.
    */
   const char *ref_cmd;
 
   /**
    * Name to use for the officer.
    */
   const char *name;
 
   /**
    * Private key of the AML officer.
    */
   struct TALER_AmlOfficerPrivateKeyP officer_priv;
 
   /**
    * Public key of the AML officer.
    */
   struct TALER_AmlOfficerPublicKeyP officer_pub;
 
   /**
    * Is the officer supposed to be enabled?
    */
   bool is_active;
 
   /**
    * Is access supposed to be read-only?
    */
   bool read_only;
 
 };
 
 
 /**
  * Callback to analyze the /management/XXX response, just used to check
  * if the response code is acceptable.
  *
  * @param cls closure.
  * @param ar response details
  */
 static void
 set_officer_cb (void *cls,
                 const struct
                 TALER_EXCHANGE_ManagementUpdateAmlOfficerResponse *ar)
 {
   struct SetOfficerState *ds = cls;
   const struct TALER_EXCHANGE_HttpResponse *hr = &ar->hr;
 
   ds->dh = NULL;
   if (MHD_HTTP_NO_CONTENT != hr->http_status)
   {
     TALER_TESTING_unexpected_status (ds->is,
                                      hr->http_status,
                                      MHD_HTTP_NO_CONTENT);
     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
 set_officer_run (void *cls,
                  const struct TALER_TESTING_Command *cmd,
                  struct TALER_TESTING_Interpreter *is)
 {
   struct SetOfficerState *ds = cls;
   struct GNUNET_TIME_Timestamp now;
   struct TALER_MasterSignatureP master_sig;
   const char *exchange_url;
 
   (void) cmd;
   {
     const struct TALER_TESTING_Command *exchange_cmd;
 
     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));
   }
   now = GNUNET_TIME_timestamp_get ();
   ds->is = is;
   if (NULL == ds->ref_cmd)
   {
     GNUNET_CRYPTO_eddsa_key_create (&ds->officer_priv.eddsa_priv);
     GNUNET_CRYPTO_eddsa_key_get_public (&ds->officer_priv.eddsa_priv,
                                         &ds->officer_pub.eddsa_pub);
   }
   else
   {
     const struct TALER_TESTING_Command *ref;
     const struct TALER_AmlOfficerPrivateKeyP *officer_priv;
     const struct TALER_AmlOfficerPublicKeyP *officer_pub;
 
     ref = TALER_TESTING_interpreter_lookup_command (is,
                                                     ds->ref_cmd);
     if (NULL == ref)
     {
       GNUNET_break (0);
       TALER_TESTING_interpreter_fail (is);
       return;
     }
     GNUNET_assert (GNUNET_OK ==
                    TALER_TESTING_get_trait_officer_pub (ref,
                                                         &officer_pub));
     GNUNET_assert (GNUNET_OK ==
                    TALER_TESTING_get_trait_officer_priv (ref,
                                                          &officer_priv));
     ds->officer_pub = *officer_pub;
     ds->officer_priv = *officer_priv;
   }
   {
     const struct TALER_TESTING_Command *exchange_cmd;
     const struct TALER_MasterPrivateKeyP *master_priv;
 
     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_master_priv (exchange_cmd,
                                                         &master_priv));
 
     TALER_exchange_offline_aml_officer_status_sign (&ds->officer_pub,
                                                     ds->name,
                                                     now,
                                                     ds->is_active,
                                                     ds->read_only,
                                                     master_priv,
                                                     &master_sig);
   }
   ds->dh = TALER_EXCHANGE_management_update_aml_officer (
     TALER_TESTING_interpreter_get_context (is),
     exchange_url,
     &ds->officer_pub,
     ds->name,
     now,
     ds->is_active,
     ds->read_only,
     &master_sig,
     &set_officer_cb,
     ds);
   if (NULL == ds->dh)
   {
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (is);
     return;
   }
 }
 
 
 /**
  * Free the state of a "set_officer" CMD, and possibly cancel a
  * pending operation thereof.
  *
  * @param cls closure, must be a `struct SetOfficerState`.
  * @param cmd the command which is being cleaned up.
  */
 static void
 set_officer_cleanup (void *cls,
                      const struct TALER_TESTING_Command *cmd)
 {
   struct SetOfficerState *ds = cls;
 
   if (NULL != ds->dh)
   {
     TALER_TESTING_command_incomplete (ds->is,
                                       cmd->label);
     TALER_EXCHANGE_management_update_aml_officer_cancel (ds->dh);
     ds->dh = NULL;
   }
   GNUNET_free (ds);
 }
 
 
 /**
  * Offer internal data of a "set officer" CMD state to other
  * commands.
  *
  * @param cls closure
  * @param[out] ret result (could be anything)
  * @param trait name of the trait
  * @param index index number of the object to offer.
  * @return #GNUNET_OK on success
  */
 static enum GNUNET_GenericReturnValue
 set_officer_traits (void *cls,
                     const void **ret,
                     const char *trait,
                     unsigned int index)
 {
   struct SetOfficerState *ws = cls;
   struct TALER_TESTING_Trait traits[] = {
     TALER_TESTING_make_trait_officer_pub (&ws->officer_pub),
     TALER_TESTING_make_trait_officer_priv (&ws->officer_priv),
     TALER_TESTING_make_trait_officer_name (ws->name),
     TALER_TESTING_trait_end ()
   };
 
   return TALER_TESTING_get_trait (traits,
                                   ret,
                                   trait,
                                   index);
 }
 
 
 struct TALER_TESTING_Command
 TALER_TESTING_cmd_set_officer (
   const char *label,
   const char *ref_cmd,
   const char *name,
   bool is_active,
   bool read_only)
 {
   struct SetOfficerState *ds;
 
   ds = GNUNET_new (struct SetOfficerState);
   ds->ref_cmd = ref_cmd;
   ds->name = name;
   ds->is_active = is_active;
   ds->read_only = read_only;
   {
     struct TALER_TESTING_Command cmd = {
       .cls = ds,
       .label = label,
       .run = &set_officer_run,
       .cleanup = &set_officer_cleanup,
       .traits = &set_officer_traits
     };
 
     return cmd;
   }
 }
 
 
 /* end of testing_api_cmd_set_officer.c */