exchange

testing_api_cmd_post_kyc_form.c (7622B)

---

 /*
   This file is part of TALER
   Copyright (C) 2024 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_post_kyc_form.c
  * @brief Implement the testing CMDs for a POST /kyc-form operation.
  * @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"
 
 /**
  * State for a POST /kyc-upload/$ID CMD.
  */
 struct PostKycFormState
 {
 
   /**
    * Command that did a GET on /kyc-info
    */
   const char *kyc_info_reference;
 
   /**
    * Index of the requirement to form.
    */
   unsigned int requirement_index;
 
   /**
    * Expected HTTP response code.
    */
   unsigned int expected_response_code;
 
   /**
    * HTTP header to use.
    */
   struct curl_slist *form_header;
 
   /**
    * Form data to POST.
    */
   const char *form_data;
 
   /**
    * Curl handle performing the POST.
    */
   struct GNUNET_CURL_Job *job;
 
   /**
    * Interpreter state.
    */
   struct TALER_TESTING_Interpreter *is;
 };
 
 
 /**
  * Handle response to the command.
  *
  * @param cls closure.
  * @param response_code HTTP response code from server, 0 on hard error
  * @param response in JSON, NULL if response was not in JSON format
  */
 static void
 post_kyc_form_cb (
   void *cls,
   long response_code,
   const void *response)
 {
   struct PostKycFormState *kcg = cls;
   struct TALER_TESTING_Interpreter *is = kcg->is;
 
   (void) response;
   kcg->job = NULL;
   if (kcg->expected_response_code != response_code)
   {
     TALER_TESTING_unexpected_status (is,
                                      (unsigned int) response_code,
                                      kcg->expected_response_code);
     return;
   }
   TALER_TESTING_interpreter_next (kcg->is);
 }
 
 
 /**
  * Get a curl handle with the right defaults.
  *
  * @param url URL to query
  */
 static CURL *
 curl_easy_setup (const char *url)
 {
   CURL *eh;
 
   eh = curl_easy_init ();
   if (NULL == eh)
   {
     GNUNET_break (0);
     return NULL;
   }
   GNUNET_assert (CURLE_OK ==
                  curl_easy_setopt (eh,
                                    CURLOPT_URL,
                                    url));
   /* Enable compression (using whatever curl likes), see
      https://curl.se/libcurl/c/CURLOPT_ACCEPT_ENCODING.html  */
   GNUNET_break (CURLE_OK ==
                 curl_easy_setopt (eh,
                                   CURLOPT_ACCEPT_ENCODING,
                                   ""));
   GNUNET_assert (CURLE_OK ==
                  curl_easy_setopt (eh,
                                    CURLOPT_TCP_FASTOPEN,
                                    1L));
   return eh;
 }
 
 
 /**
  * Run the command.
  *
  * @param cls closure.
  * @param cmd the command to execute.
  * @param is the interpreter state.
  */
 static void
 post_kyc_form_run (void *cls,
                    const struct TALER_TESTING_Command *cmd,
                    struct TALER_TESTING_Interpreter *is)
 {
   struct PostKycFormState *kcg = cls;
   const struct TALER_TESTING_Command *res_cmd;
   const char *id;
   CURL *eh;
 
   (void) cmd;
   kcg->is = is;
   res_cmd = TALER_TESTING_interpreter_lookup_command (
     kcg->is,
     kcg->kyc_info_reference);
   if (NULL == res_cmd)
   {
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (kcg->is);
     return;
   }
   if (GNUNET_OK !=
       TALER_TESTING_get_trait_kyc_id (
         res_cmd,
         kcg->requirement_index,
         &id))
   {
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (kcg->is);
     return;
   }
   if (NULL == id)
   {
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (kcg->is);
     return;
   }
   {
     char *url;
 
     GNUNET_asprintf (&url,
                      "%skyc-upload/%s",
                      TALER_TESTING_get_exchange_url (is),
                      id);
     eh = curl_easy_setup (url);
     if (NULL == eh)
     {
       GNUNET_break (0);
       GNUNET_free (url);
       TALER_TESTING_interpreter_fail (kcg->is);
       return;
     }
     GNUNET_free (url);
   }
   GNUNET_assert (
     CURLE_OK ==
     curl_easy_setopt (eh,
                       CURLOPT_POST,
                       1L));
   GNUNET_assert (
     CURLE_OK ==
     curl_easy_setopt (eh,
                       CURLOPT_POSTFIELDS,
                       kcg->form_data));
   GNUNET_assert (
     CURLE_OK ==
     curl_easy_setopt (eh,
                       CURLOPT_POSTFIELDSIZE_LARGE,
                       (curl_off_t) strlen (kcg->form_data)));
   kcg->job = GNUNET_CURL_job_add2 (
     TALER_TESTING_interpreter_get_context (is),
     eh,
     kcg->form_header,
     &post_kyc_form_cb,
     kcg);
   GNUNET_assert (NULL != kcg->job);
 }
 
 
 /**
  * Cleanup the state from a "track transaction" CMD, and possibly
  * cancel a operation thereof.
  *
  * @param cls closure.
  * @param cmd the command which is being cleaned up.
  */
 static void
 post_kyc_form_cleanup (void *cls,
                        const struct TALER_TESTING_Command *cmd)
 {
   struct PostKycFormState *kcg = cls;
 
   if (NULL != kcg->job)
   {
     TALER_TESTING_command_incomplete (kcg->is,
                                       cmd->label);
     GNUNET_CURL_job_cancel (kcg->job);
     kcg->job = NULL;
   }
   curl_slist_free_all (kcg->form_header);
   GNUNET_free (kcg);
 }
 
 
 /**
  * Offer internal data from a "check KYC" CMD.
  *
  * @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
 post_kyc_form_traits (void *cls,
                       const void **ret,
                       const char *trait,
                       unsigned int index)
 {
   struct PostKycFormState *kcg = cls;
   struct TALER_TESTING_Trait traits[] = {
     TALER_TESTING_trait_end ()
   };
 
   (void) kcg;
   return TALER_TESTING_get_trait (traits,
                                   ret,
                                   trait,
                                   index);
 }
 
 
 struct TALER_TESTING_Command
 TALER_TESTING_cmd_post_kyc_form (
   const char *label,
   const char *kyc_info_reference,
   unsigned int requirement_index,
   const char *form_data_content_type,
   const char *form_data,
   unsigned int expected_response_code)
 {
   struct PostKycFormState *kcg;
 
   kcg = GNUNET_new (struct PostKycFormState);
   kcg->kyc_info_reference = kyc_info_reference;
   kcg->requirement_index = requirement_index;
   if (NULL != form_data_content_type)
   {
     char *hdr;
 
     GNUNET_asprintf (&hdr,
                      "%s: %s",
                      MHD_HTTP_HEADER_CONTENT_ENCODING,
                      form_data_content_type);
     kcg->form_header
       = curl_slist_append (NULL,
                            hdr);
     GNUNET_free (hdr);
   }
   kcg->form_data = form_data;
   kcg->expected_response_code = expected_response_code;
   {
     struct TALER_TESTING_Command cmd = {
       .cls = kcg,
       .label = label,
       .run = &post_kyc_form_run,
       .cleanup = &post_kyc_form_cleanup,
       .traits = &post_kyc_form_traits
     };
 
     return cmd;
   }
 }
 
 
 /* end of testing_api_cmd_post_kyc_form.c */