From ae9f751a7cddeeb27fda10921fa47c1fa0260bac Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sat, 28 Mar 2020 20:46:57 +0100
Subject: do return fees in history

---
 src/include/taler_exchange_service.h | 24 ++++++++++++++++++++----
 src/lib/exchange_api_common.c        | 10 ++++++----
 2 files changed, 26 insertions(+), 8 deletions(-)

(limited to 'src')

diff --git a/src/include/taler_exchange_service.h b/src/include/taler_exchange_service.h
index 928a808a2..e935c9196 100644
--- a/src/include/taler_exchange_service.h
+++ b/src/include/taler_exchange_service.h
@@ -946,7 +946,7 @@ enum TALER_EXCHANGE_ReserveTransactionType
   /**
    * Deposit into the reserve.
    */
-  TALER_EXCHANGE_RTT_DEPOSIT,
+  TALER_EXCHANGE_RTT_CREDIT,
 
   /**
    * Withdrawal from the reserve.
@@ -990,7 +990,7 @@ struct TALER_EXCHANGE_ReserveHistory
 
     /**
      * Information about a deposit that filled this reserve.
-     * @e type is #TALER_EXCHANGE_RTT_DEPOSIT.
+     * @e type is #TALER_EXCHANGE_RTT_CREDIT.
      */
     struct
     {
@@ -1017,10 +1017,21 @@ struct TALER_EXCHANGE_ReserveHistory
     } in_details;
 
     /**
-     * Signature authorizing the withdrawal for outgoing transaction.
+     * Information about withdraw operation.
      * @e type is #TALER_EXCHANGE_RTT_WITHDRAWAL.
      */
-    json_t *out_authorization_sig;
+    struct
+    {
+      /**
+       * Signature authorizing the withdrawal for outgoing transaction.
+       */
+      json_t *out_authorization_sig;
+
+      /**
+       * Fee that was charged for the withdrawal.
+       */
+      struct TALER_Amount fee;
+    } withdraw;
 
     /**
      * Information provided if the reserve was filled via /recoup.
@@ -1084,6 +1095,11 @@ struct TALER_EXCHANGE_ReserveHistory
        */
       struct GNUNET_TIME_Absolute timestamp;
 
+      /**
+       * Fee that was charged for the closing.
+       */
+      struct TALER_Amount fee;
+
     } close_details;
 
   } details;
diff --git a/src/lib/exchange_api_common.c b/src/lib/exchange_api_common.c
index 70d1432ff..2748b8fc3 100644
--- a/src/lib/exchange_api_common.c
+++ b/src/lib/exchange_api_common.c
@@ -109,7 +109,7 @@ TALER_EXCHANGE_parse_reserve_history (
         GNUNET_JSON_spec_end ()
       };
 
-      rhistory[off].type = TALER_EXCHANGE_RTT_DEPOSIT;
+      rhistory[off].type = TALER_EXCHANGE_RTT_CREDIT;
       if (GNUNET_OK !=
           TALER_amount_add (&total_in,
                             &total_in,
@@ -201,8 +201,9 @@ TALER_EXCHANGE_parse_reserve_history (
           GNUNET_JSON_parse_free (withdraw_spec);
           return GNUNET_SYSERR;
         }
+        rhistory[off].details.withdraw.fee = fee;
       }
-      rhistory[off].details.out_authorization_sig
+      rhistory[off].details.withdraw.out_authorization_sig
         = json_object_get (transaction,
                            "signature");
       /* Check check that the same withdraw transaction
@@ -355,7 +356,8 @@ TALER_EXCHANGE_parse_reserve_history (
       rcc.reserve_pub = *reserve_pub;
       timestamp = GNUNET_TIME_absolute_ntoh (rcc.timestamp);
       rhistory[off].details.close_details.timestamp = timestamp;
-
+      TALER_amount_ntoh (&rhistory[off].details.close_details.fee,
+                         &rcc.closing_fee);
       key_state = TALER_EXCHANGE_get_keys (exchange);
       if (GNUNET_OK !=
           TALER_EXCHANGE_test_signing_key (key_state,
@@ -424,7 +426,7 @@ TALER_EXCHANGE_free_reserve_history (
   {
     switch (rhistory[i].type)
     {
-    case TALER_EXCHANGE_RTT_DEPOSIT:
+    case TALER_EXCHANGE_RTT_CREDIT:
       GNUNET_free_non_null (rhistory[i].details.in_details.wire_reference);
       GNUNET_free_non_null (rhistory[i].details.in_details.sender_url);
       break;
-- 
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