From 421129a32ed88fee49108c76e67c16b60f95116b Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sun, 25 Jun 2023 19:10:26 +0200
Subject: next round of exchange API atomization

---
 src/lib/exchange_api_recoup_refresh.c | 30 ++++++++++++++----------------
 1 file changed, 14 insertions(+), 16 deletions(-)

(limited to 'src/lib/exchange_api_recoup_refresh.c')

diff --git a/src/lib/exchange_api_recoup_refresh.c b/src/lib/exchange_api_recoup_refresh.c
index 7b42aa7eb..f5745deb0 100644
--- a/src/lib/exchange_api_recoup_refresh.c
+++ b/src/lib/exchange_api_recoup_refresh.c
@@ -1,6 +1,6 @@
 /*
   This file is part of TALER
-  Copyright (C) 2017-2022 Taler Systems SA
+  Copyright (C) 2017-2023 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
@@ -40,9 +40,9 @@ struct TALER_EXCHANGE_RecoupRefreshHandle
 {
 
   /**
-   * The connection to exchange this request handle will use
+   * The keys of the exchange this request handle will use
    */
-  struct TALER_EXCHANGE_Handle *exchange;
+  struct TALER_EXCHANGE_Keys *keys;
 
   /**
    * The url for this request.
@@ -144,10 +144,8 @@ handle_recoup_refresh_finished (void *cls,
     .hr.reply = j,
     .hr.http_status = (unsigned int) response_code
   };
-  const struct TALER_EXCHANGE_Keys *keys;
 
   ph->job = NULL;
-  keys = TALER_EXCHANGE_get_keys (ph->exchange);
   switch (response_code)
   {
   case 0:
@@ -191,7 +189,7 @@ handle_recoup_refresh_finished (void *cls,
       rrr.hr.ec = TALER_JSON_get_error_code (j);
       rrr.hr.hint = TALER_JSON_get_error_hint (j);
       if (GNUNET_OK !=
-          TALER_EXCHANGE_get_min_denomination_ (keys,
+          TALER_EXCHANGE_get_min_denomination_ (ph->keys,
                                                 &min_key))
       {
         GNUNET_break (0);
@@ -201,7 +199,7 @@ handle_recoup_refresh_finished (void *cls,
       }
       if (GNUNET_OK !=
           TALER_EXCHANGE_check_coin_conflict_ (
-            keys,
+            ph->keys,
             j,
             &ph->pk,
             &ph->coin_pub,
@@ -246,7 +244,9 @@ handle_recoup_refresh_finished (void *cls,
 
 struct TALER_EXCHANGE_RecoupRefreshHandle *
 TALER_EXCHANGE_recoup_refresh (
-  struct TALER_EXCHANGE_Handle *exchange,
+  struct GNUNET_CURL_Context *ctx,
+  const char *url,
+  struct TALER_EXCHANGE_Keys *keys,
   const struct TALER_EXCHANGE_DenomPublicKey *pk,
   const struct TALER_DenominationSignature *denom_sig,
   const struct TALER_ExchangeWithdrawValues *exchange_vals,
@@ -257,7 +257,6 @@ TALER_EXCHANGE_recoup_refresh (
   void *recoup_cb_cls)
 {
   struct TALER_EXCHANGE_RecoupRefreshHandle *ph;
-  struct GNUNET_CURL_Context *ctx;
   struct TALER_DenominationHashP h_denom_pub;
   json_t *recoup_obj;
   CURL *eh;
@@ -266,10 +265,7 @@ TALER_EXCHANGE_recoup_refresh (
   union TALER_DenominationBlindingKeyP bks;
 
   GNUNET_assert (NULL != recoup_cb);
-  GNUNET_assert (GNUNET_YES ==
-                 TEAH_handle_is_ready (exchange));
   ph = GNUNET_new (struct TALER_EXCHANGE_RecoupRefreshHandle);
-  ph->exchange = exchange;
   ph->pk = *pk;
   memset (&ph->pk.key,
           0,
@@ -333,12 +329,13 @@ TALER_EXCHANGE_recoup_refresh (
     *end = '\0';
     GNUNET_snprintf (arg_str,
                      sizeof (arg_str),
-                     "/coins/%s/recoup-refresh",
+                     "coins/%s/recoup-refresh",
                      pub_str);
   }
 
-  ph->url = TEAH_path_to_url (exchange,
-                              arg_str);
+  ph->url = TALER_url_join (url,
+                            arg_str,
+                            NULL);
   if (NULL == ph->url)
   {
     json_decref (recoup_obj);
@@ -364,7 +361,7 @@ TALER_EXCHANGE_recoup_refresh (
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "URL for recoup-refresh: `%s'\n",
               ph->url);
-  ctx = TEAH_handle_to_context (exchange);
+  ph->keys = TALER_EXCHANGE_keys_incref (keys);
   ph->job = GNUNET_CURL_job_add2 (ctx,
                                   eh,
                                   ph->ctx.headers,
@@ -385,6 +382,7 @@ TALER_EXCHANGE_recoup_refresh_cancel (
   }
   GNUNET_free (ph->url);
   TALER_curl_easy_post_finished (&ph->ctx);
+  TALER_EXCHANGE_keys_decref (ph->keys);
   GNUNET_free (ph);
 }
 
-- 
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