LCOV - code coverage report
Current view: top level - lib - exchange_api_management_update_aml_officer.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 37 77 48.1 %
Date: 2025-06-05 21:03:14 Functions: 3 3 100.0 %

          Line data    Source code
       1             : /*
       2             :   This file is part of TALER
       3             :   Copyright (C) 2023 Taler Systems SA
       4             : 
       5             :   TALER is free software; you can redistribute it and/or modify it under the
       6             :   terms of the GNU General Public License as published by the Free Software
       7             :   Foundation; either version 3, or (at your option) any later version.
       8             : 
       9             :   TALER is distributed in the hope that it will be useful, but WITHOUT ANY
      10             :   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
      11             :   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
      12             : 
      13             :   You should have received a copy of the GNU General Public License along with
      14             :   TALER; see the file COPYING.  If not, see
      15             :   <http://www.gnu.org/licenses/>
      16             : */
      17             : /**
      18             :  * @file lib/exchange_api_management_update_aml_officer.c
      19             :  * @brief functions to update AML officer status
      20             :  * @author Christian Grothoff
      21             :  */
      22             : #include "platform.h"
      23             : #include "taler_json_lib.h"
      24             : #include <gnunet/gnunet_curl_lib.h>
      25             : #include <microhttpd.h>
      26             : #include "taler_exchange_service.h"
      27             : #include "exchange_api_curl_defaults.h"
      28             : #include "taler_signatures.h"
      29             : #include "taler_curl_lib.h"
      30             : #include "taler_json_lib.h"
      31             : 
      32             : 
      33             : struct TALER_EXCHANGE_ManagementUpdateAmlOfficer
      34             : {
      35             : 
      36             :   /**
      37             :    * The url for this request.
      38             :    */
      39             :   char *url;
      40             : 
      41             :   /**
      42             :    * Minor context that holds body and headers.
      43             :    */
      44             :   struct TALER_CURL_PostContext post_ctx;
      45             : 
      46             :   /**
      47             :    * Handle for the request.
      48             :    */
      49             :   struct GNUNET_CURL_Job *job;
      50             : 
      51             :   /**
      52             :    * Function to call with the result.
      53             :    */
      54             :   TALER_EXCHANGE_ManagementUpdateAmlOfficerCallback cb;
      55             : 
      56             :   /**
      57             :    * Closure for @a cb.
      58             :    */
      59             :   void *cb_cls;
      60             : 
      61             :   /**
      62             :    * Reference to the execution context.
      63             :    */
      64             :   struct GNUNET_CURL_Context *ctx;
      65             : };
      66             : 
      67             : 
      68             : /**
      69             :  * Function called when we're done processing the
      70             :  * HTTP /management/wire request.
      71             :  *
      72             :  * @param cls the `struct TALER_EXCHANGE_ManagementAuditorEnableHandle *`
      73             :  * @param response_code HTTP response code, 0 on error
      74             :  * @param response response body, NULL if not in JSON
      75             :  */
      76             : static void
      77           4 : handle_update_aml_officer_finished (void *cls,
      78             :                                     long response_code,
      79             :                                     const void *response)
      80             : {
      81           4 :   struct TALER_EXCHANGE_ManagementUpdateAmlOfficer *wh = cls;
      82           4 :   const json_t *json = response;
      83           4 :   struct TALER_EXCHANGE_ManagementUpdateAmlOfficerResponse uar = {
      84           4 :     .hr.http_status = (unsigned int) response_code,
      85             :     .hr.reply = json
      86             :   };
      87             : 
      88           4 :   wh->job = NULL;
      89           4 :   switch (response_code)
      90             :   {
      91           0 :   case 0:
      92             :     /* no reply */
      93           0 :     uar.hr.ec = TALER_EC_GENERIC_INVALID_RESPONSE;
      94           0 :     uar.hr.hint = "server offline?";
      95           0 :     break;
      96           4 :   case MHD_HTTP_NO_CONTENT:
      97           4 :     break;
      98           0 :   case MHD_HTTP_FORBIDDEN:
      99           0 :     uar.hr.ec = TALER_JSON_get_error_code (json);
     100           0 :     uar.hr.hint = TALER_JSON_get_error_hint (json);
     101           0 :     break;
     102           0 :   case MHD_HTTP_NOT_FOUND:
     103           0 :     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
     104             :                 "Server did not find handler at `%s'. Did you configure the correct exchange base URL?\n",
     105             :                 wh->url);
     106           0 :     if (NULL != json)
     107             :     {
     108           0 :       uar.hr.ec = TALER_JSON_get_error_code (json);
     109           0 :       uar.hr.hint = TALER_JSON_get_error_hint (json);
     110             :     }
     111             :     else
     112             :     {
     113           0 :       uar.hr.ec = TALER_EC_GENERIC_INVALID_RESPONSE;
     114           0 :       uar.hr.hint = TALER_ErrorCode_get_hint (uar.hr.ec);
     115             :     }
     116           0 :     break;
     117           0 :   case MHD_HTTP_CONFLICT:
     118           0 :     uar.hr.ec = TALER_JSON_get_error_code (json);
     119           0 :     uar.hr.hint = TALER_JSON_get_error_hint (json);
     120           0 :     break;
     121           0 :   default:
     122             :     /* unexpected response code */
     123           0 :     GNUNET_break_op (0);
     124           0 :     uar.hr.ec = TALER_JSON_get_error_code (json);
     125           0 :     uar.hr.hint = TALER_JSON_get_error_hint (json);
     126           0 :     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
     127             :                 "Unexpected response code %u/%d for exchange management update AML officer\n",
     128             :                 (unsigned int) response_code,
     129             :                 (int) uar.hr.ec);
     130           0 :     break;
     131             :   }
     132           4 :   if (NULL != wh->cb)
     133             :   {
     134           4 :     wh->cb (wh->cb_cls,
     135             :             &uar);
     136           4 :     wh->cb = NULL;
     137             :   }
     138           4 :   TALER_EXCHANGE_management_update_aml_officer_cancel (wh);
     139           4 : }
     140             : 
     141             : 
     142             : struct TALER_EXCHANGE_ManagementUpdateAmlOfficer *
     143           4 : TALER_EXCHANGE_management_update_aml_officer (
     144             :   struct GNUNET_CURL_Context *ctx,
     145             :   const char *url,
     146             :   const struct TALER_AmlOfficerPublicKeyP *officer_pub,
     147             :   const char *officer_name,
     148             :   struct GNUNET_TIME_Timestamp change_date,
     149             :   bool is_active,
     150             :   bool read_only,
     151             :   const struct TALER_MasterSignatureP *master_sig,
     152             :   TALER_EXCHANGE_ManagementUpdateAmlOfficerCallback cb,
     153             :   void *cb_cls)
     154             : {
     155             :   struct TALER_EXCHANGE_ManagementUpdateAmlOfficer *wh;
     156             :   CURL *eh;
     157             :   json_t *body;
     158             : 
     159           4 :   wh = GNUNET_new (struct TALER_EXCHANGE_ManagementUpdateAmlOfficer);
     160           4 :   wh->cb = cb;
     161           4 :   wh->cb_cls = cb_cls;
     162           4 :   wh->ctx = ctx;
     163           4 :   wh->url = TALER_url_join (url,
     164             :                             "management/aml-officers",
     165             :                             NULL);
     166           4 :   if (NULL == wh->url)
     167             :   {
     168           0 :     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
     169             :                 "Could not construct request URL.\n");
     170           0 :     GNUNET_free (wh);
     171           0 :     return NULL;
     172             :   }
     173           4 :   body = GNUNET_JSON_PACK (
     174             :     GNUNET_JSON_pack_string ("officer_name",
     175             :                              officer_name),
     176             :     GNUNET_JSON_pack_data_auto ("officer_pub",
     177             :                                 officer_pub),
     178             :     GNUNET_JSON_pack_data_auto ("master_sig",
     179             :                                 master_sig),
     180             :     GNUNET_JSON_pack_bool ("is_active",
     181             :                            is_active),
     182             :     GNUNET_JSON_pack_bool ("read_only",
     183             :                            read_only),
     184             :     GNUNET_JSON_pack_timestamp ("change_date",
     185             :                                 change_date));
     186           4 :   eh = TALER_EXCHANGE_curl_easy_get_ (wh->url);
     187           8 :   if ( (NULL == eh) ||
     188             :        (GNUNET_OK !=
     189           4 :         TALER_curl_easy_post (&wh->post_ctx,
     190             :                               eh,
     191             :                               body)) )
     192             :   {
     193           0 :     GNUNET_break (0);
     194           0 :     if (NULL != eh)
     195           0 :       curl_easy_cleanup (eh);
     196           0 :     json_decref (body);
     197           0 :     GNUNET_free (wh->url);
     198           0 :     GNUNET_free (wh);
     199           0 :     return NULL;
     200             :   }
     201           4 :   json_decref (body);
     202           4 :   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
     203             :               "Requesting URL '%s'\n",
     204             :               wh->url);
     205           8 :   wh->job = GNUNET_CURL_job_add2 (ctx,
     206             :                                   eh,
     207           4 :                                   wh->post_ctx.headers,
     208             :                                   &handle_update_aml_officer_finished,
     209             :                                   wh);
     210           4 :   if (NULL == wh->job)
     211             :   {
     212           0 :     TALER_EXCHANGE_management_update_aml_officer_cancel (wh);
     213           0 :     return NULL;
     214             :   }
     215           4 :   return wh;
     216             : }
     217             : 
     218             : 
     219             : void
     220           4 : TALER_EXCHANGE_management_update_aml_officer_cancel (
     221             :   struct TALER_EXCHANGE_ManagementUpdateAmlOfficer *wh)
     222             : {
     223           4 :   if (NULL != wh->job)
     224             :   {
     225           0 :     GNUNET_CURL_job_cancel (wh->job);
     226           0 :     wh->job = NULL;
     227             :   }
     228           4 :   TALER_curl_easy_post_finished (&wh->post_ctx);
     229           4 :   GNUNET_free (wh->url);
     230           4 :   GNUNET_free (wh);
     231           4 : }

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