donau

testing_api_cmd_charity_patch.c (7021B)

---

 /*
   This file is part of TALER
   Copyright (C) 2025 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
   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_charity_patch.c
  * @brief Implement the PATCH /charities/$ID test command.
  * @author Bohdan Potuzhnyi
  */
 #include <donau_config.h>
 #include <taler/taler_json_lib.h>
 #include <gnunet/gnunet_curl_lib.h>
 #include <taler/taler_testing_lib.h>
 #include "donau_testing_lib.h"
 
 
 /**
  * Command state for PATCH /charities/$ID.
  */
 struct CharityPatchState
 {
   /**
    * Handle for the in-flight PATCH request (if any).
    */
   struct DONAU_CharityPatchHandle *cph;
 
   /**
    * Reference label of the command that created the original charity.
    */
   const char *charity_reference;
 
   /**
    * Fresh charity key pair generated for the update.
    */
   struct DONAU_CharityPrivateKeyP charity_priv;
 
   /**
    * Corresponding public key transmitted in the PATCH body.
    */
   struct DONAU_CharityPublicKeyP charity_pub;
 
   /**
    * Updated yearly donation limit.
    */
   struct TALER_Amount max_per_year;
 
   /**
    * Updated human-readable name.
    */
   const char *charity_name;
 
   /**
    * Updated contact URL.
    */
   const char *charity_url;
 
   /**
    * Administrator bearer token used for authentication.
    */
   const struct DONAU_BearerToken *bearer;
 
   /**
    * Expected HTTP status code for the PATCH response.
    */
   unsigned int expected_response_code;
 
   /**
    * Database identifier of the charity being updated.
    */
   uint64_t charity_id;
 
   /**
    * Interpreter instance driving the command sequence.
    */
   struct TALER_TESTING_Interpreter *is;
 };
 
 
 /**
  * Check HTTP response for the PATCH request and advance the interpreter on success.
  *
  * @param cls closure
  * @param resp HTTP response details
  */
 static void
 charity_patch_cb (void *cls,
                   const struct DONAU_PatchCharityResponse *resp)
 {
   struct CharityPatchState *ps = cls;
 
   ps->cph = NULL;
   if (ps->expected_response_code != resp->hr.http_status)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 "Unexpected HTTP response code: %u\n",
                 resp->hr.http_status);
     json_dumpf (resp->hr.reply,
                 stderr,
                 0);
     TALER_TESTING_interpreter_fail (ps->is);
     return;
   }
   TALER_TESTING_interpreter_next (ps->is);
 }
 
 
 /**
  * Run the PATCH command after extracting the referenced charity id.
  *
  * @param cls closure
  * @param cmd command definition
  * @param is interpreter state
  */
 static void
 charity_patch_run (void *cls,
                    const struct TALER_TESTING_Command *cmd,
                    struct TALER_TESTING_Interpreter *is)
 {
   struct CharityPatchState *ps = cls;
   const struct TALER_TESTING_Command *charity_cmd;
   const uint64_t *charity_id;
 
   (void) cmd;
   ps->is = is;
 
   charity_cmd =
     TALER_TESTING_interpreter_lookup_command (is,
                                               ps->charity_reference);
   if ( (NULL == charity_cmd) ||
        (GNUNET_OK !=
         TALER_TESTING_get_trait_charity_id (charity_cmd,
                                             &charity_id)) )
   {
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (is);
     return;
   }
   ps->charity_id = *charity_id;
 
   ps->cph = DONAU_charity_patch (
     TALER_TESTING_interpreter_get_context (is),
     TALER_TESTING_get_donau_url (is),
     ps->charity_id,
     ps->charity_name,
     ps->charity_url,
     &ps->max_per_year,
     &ps->charity_pub,
     ps->bearer,
     &charity_patch_cb,
     ps);
   if (NULL == ps->cph)
   {
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (is);
   }
 }
 
 
 /**
  * Cancel any outstanding PATCH request and release resources.
  *
  * @param cls closure
  * @param cmd command being cleaned up
  */
 static void
 charity_patch_cleanup (void *cls,
                        const struct TALER_TESTING_Command *cmd)
 {
   struct CharityPatchState *ps = cls;
 
   if (NULL != ps->cph)
   {
     TALER_TESTING_command_incomplete (ps->is,
                                       cmd->label);
     DONAU_charity_patch_cancel (ps->cph);
     ps->cph = NULL;
   }
   GNUNET_free (ps);
 }
 
 
 /**
  * Offer traits produced by the PATCH command to subsequent commands.
  *
  * @param cls closure
  * @param[out] ret location to store the requested trait
  * @param trait trait identifier
  * @param index trait index
  * @return #GNUNET_OK on success
  */
 static enum GNUNET_GenericReturnValue
 charity_patch_traits (void *cls,
                       const void **ret,
                       const char *trait,
                       unsigned int index)
 {
   struct CharityPatchState *ps = cls;
   struct TALER_TESTING_Trait traits[] = {
     TALER_TESTING_make_trait_charity_priv (&ps->charity_priv),
     TALER_TESTING_make_trait_charity_pub (&ps->charity_pub),
     TALER_TESTING_make_trait_charity_id (&ps->charity_id),
     TALER_TESTING_trait_end ()
   };
 
   return TALER_TESTING_get_trait (traits,
                                   ret,
                                   trait,
                                   index);
 }
 
 
 struct TALER_TESTING_Command
 TALER_TESTING_cmd_charity_patch (const char *label,
                                  const char *charity_reference,
                                  const char *name,
                                  const char *url,
                                  const char *max_per_year,
                                  const struct DONAU_BearerToken *bearer,
                                  unsigned int expected_response_code)
 {
   struct CharityPatchState *ps;
 
   ps = GNUNET_new (struct CharityPatchState);
   GNUNET_CRYPTO_eddsa_key_create (&ps->charity_priv.eddsa_priv);
   GNUNET_CRYPTO_eddsa_key_get_public (&ps->charity_priv.eddsa_priv,
                                       &ps->charity_pub.eddsa_pub);
   ps->charity_reference = charity_reference;
   ps->charity_name = name;
   ps->charity_url = url;
   ps->bearer = bearer;
   ps->expected_response_code = expected_response_code;
   if (GNUNET_OK !=
       TALER_string_to_amount (max_per_year,
                               &ps->max_per_year))
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 "Failed to parse amount `%s' for command %s\n",
                 max_per_year,
                 label);
     GNUNET_free (ps);
     GNUNET_assert (0);
   }
 
   {
     struct TALER_TESTING_Command cmd = {
       .cls = ps,
       .label = label,
       .run = &charity_patch_run,
       .cleanup = &charity_patch_cleanup,
       .traits = &charity_patch_traits
     };
 
     return cmd;
   }
 }