LCOV - code coverage report
Current view: top level - exchangedb - pg_get_wire_accounts.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 29 37 78.4 %
Date: 2025-06-05 21:03:14 Functions: 2 2 100.0 %

          Line data    Source code
       1             : /*
       2             :    This file is part of TALER
       3             :    Copyright (C) 2022, 2024 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 <http://www.gnu.org/licenses/>
      15             :  */
      16             : /**
      17             :  * @file exchangedb/pg_get_wire_accounts.c
      18             :  * @brief Implementation of the get_wire_accounts function for Postgres
      19             :  * @author Christian Grothoff
      20             :  */
      21             : #include "platform.h"
      22             : #include "taler_error_codes.h"
      23             : #include "taler_dbevents.h"
      24             : #include "taler_pq_lib.h"
      25             : #include "pg_get_wire_accounts.h"
      26             : #include "pg_helper.h"
      27             : 
      28             : 
      29             : /**
      30             :  * Closure for #get_wire_accounts_cb().
      31             :  */
      32             : struct GetWireAccountsContext
      33             : {
      34             :   /**
      35             :    * Function to call per result.
      36             :    */
      37             :   TALER_EXCHANGEDB_WireAccountCallback cb;
      38             : 
      39             :   /**
      40             :    * Closure for @e cb.
      41             :    */
      42             :   void *cb_cls;
      43             : 
      44             :   /**
      45             :    * Flag set to #GNUNET_OK as long as everything is fine.
      46             :    */
      47             :   enum GNUNET_GenericReturnValue status;
      48             : 
      49             : };
      50             : 
      51             : 
      52             : /**
      53             :  * Invoke the callback for each result.
      54             :  *
      55             :  * @param cls a `struct MissingWireContext *`
      56             :  * @param result SQL result
      57             :  * @param num_results number of rows in @a result
      58             :  */
      59             : static void
      60          29 : get_wire_accounts_cb (void *cls,
      61             :                       PGresult *result,
      62             :                       unsigned int num_results)
      63             : {
      64          29 :   struct GetWireAccountsContext *ctx = cls;
      65             : 
      66          54 :   for (unsigned int i = 0; i < num_results; i++)
      67             :   {
      68             :     struct TALER_FullPayto payto_uri;
      69          25 :     char *conversion_url = NULL;
      70          25 :     json_t *debit_restrictions = NULL;
      71          25 :     json_t *credit_restrictions = NULL;
      72             :     struct TALER_MasterSignatureP master_sig;
      73          25 :     char *bank_label = NULL;
      74             :     int64_t priority;
      75          25 :     struct GNUNET_PQ_ResultSpec rs[] = {
      76          25 :       GNUNET_PQ_result_spec_string ("payto_uri",
      77             :                                     &payto_uri.full_payto),
      78          25 :       GNUNET_PQ_result_spec_allow_null (
      79             :         GNUNET_PQ_result_spec_string ("conversion_url",
      80             :                                       &conversion_url),
      81             :         NULL),
      82          25 :       GNUNET_PQ_result_spec_allow_null (
      83             :         GNUNET_PQ_result_spec_string ("bank_label",
      84             :                                       &bank_label),
      85             :         NULL),
      86          25 :       GNUNET_PQ_result_spec_int64 ("priority",
      87             :                                    &priority),
      88          25 :       GNUNET_PQ_result_spec_allow_null (
      89             :         TALER_PQ_result_spec_json ("debit_restrictions",
      90             :                                    &debit_restrictions),
      91             :         NULL),
      92          25 :       GNUNET_PQ_result_spec_allow_null (
      93             :         TALER_PQ_result_spec_json ("credit_restrictions",
      94             :                                    &credit_restrictions),
      95             :         NULL),
      96          25 :       GNUNET_PQ_result_spec_auto_from_type ("master_sig",
      97             :                                             &master_sig),
      98             :       GNUNET_PQ_result_spec_end
      99             :     };
     100             : 
     101          25 :     if (GNUNET_OK !=
     102          25 :         GNUNET_PQ_extract_result (result,
     103             :                                   rs,
     104             :                                   i))
     105             :     {
     106           0 :       GNUNET_break (0);
     107           0 :       ctx->status = GNUNET_SYSERR;
     108           0 :       return;
     109             :     }
     110          25 :     if (NULL == debit_restrictions)
     111             :     {
     112           0 :       debit_restrictions = json_array ();
     113           0 :       GNUNET_assert (NULL != debit_restrictions);
     114             :     }
     115          25 :     if (NULL == credit_restrictions)
     116             :     {
     117           0 :       credit_restrictions = json_array ();
     118           0 :       GNUNET_assert (NULL != credit_restrictions);
     119             :     }
     120          25 :     ctx->cb (ctx->cb_cls,
     121             :              payto_uri,
     122             :              conversion_url,
     123             :              debit_restrictions,
     124             :              credit_restrictions,
     125             :              &master_sig,
     126             :              bank_label,
     127             :              priority);
     128          25 :     GNUNET_PQ_cleanup_result (rs);
     129             :   }
     130             : }
     131             : 
     132             : 
     133             : enum GNUNET_DB_QueryStatus
     134          29 : TEH_PG_get_wire_accounts (void *cls,
     135             :                           TALER_EXCHANGEDB_WireAccountCallback cb,
     136             :                           void *cb_cls)
     137             : {
     138          29 :   struct PostgresClosure *pg = cls;
     139          29 :   struct GetWireAccountsContext ctx = {
     140             :     .cb = cb,
     141             :     .cb_cls = cb_cls,
     142             :     .status = GNUNET_OK
     143             :   };
     144          29 :   struct GNUNET_PQ_QueryParam params[] = {
     145             :     GNUNET_PQ_query_param_end
     146             :   };
     147             :   enum GNUNET_DB_QueryStatus qs;
     148             : 
     149          29 :   PREPARE (pg,
     150             :            "get_wire_accounts",
     151             :            "SELECT"
     152             :            " payto_uri"
     153             :            ",conversion_url"
     154             :            ",debit_restrictions"
     155             :            ",credit_restrictions"
     156             :            ",master_sig"
     157             :            ",bank_label"
     158             :            ",priority"
     159             :            " FROM wire_accounts"
     160             :            " WHERE is_active");
     161          29 :   qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
     162             :                                              "get_wire_accounts",
     163             :                                              params,
     164             :                                              &get_wire_accounts_cb,
     165             :                                              &ctx);
     166          29 :   if (GNUNET_OK != ctx.status)
     167           0 :     return GNUNET_DB_STATUS_HARD_ERROR;
     168          29 :   return qs;
     169             : }

Generated by: LCOV version 1.16