From 6596e6c72362d3cbc6b383feb22b3a99717dbf66 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Mon, 16 Jan 2023 15:45:35 +0100
Subject: fix for foreign key constraint problem for free purses on purse
 creation from reserve

---
 src/exchangedb/exchange_do_reserve_purse.sql | 12 +++++++++++-
 src/exchangedb/pg_do_reserve_purse.c         | 11 +++++++++++
 src/exchangedb/pg_reserves_in_insert.c       |  4 ++--
 3 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/src/exchangedb/exchange_do_reserve_purse.sql b/src/exchangedb/exchange_do_reserve_purse.sql
index a110c85a3..4f65c6606 100644
--- a/src/exchangedb/exchange_do_reserve_purse.sql
+++ b/src/exchangedb/exchange_do_reserve_purse.sql
@@ -18,6 +18,8 @@ CREATE OR REPLACE FUNCTION exchange_do_reserve_purse(
   IN in_purse_pub BYTEA,
   IN in_merge_sig BYTEA,
   IN in_merge_timestamp INT8,
+  IN in_reserve_expiration INT8,
+  IN in_reserve_gc INT8,
   IN in_reserve_sig BYTEA,
   IN in_reserve_quota BOOLEAN,
   IN in_purse_fee_val INT8,
@@ -105,6 +107,14 @@ ELSE
       out_no_funds=TRUE;
       RETURN;
     END IF;
+    INSERT INTO exchange.reserves
+      (reserve_pub
+      ,expiration_date
+      ,gc_date)
+    VALUES
+      (in_reserve_pub
+      ,in_reserve_expiration
+      ,in_reserve_gc);
   ELSE
     UPDATE exchange.reserves
       SET
@@ -149,7 +159,7 @@ INSERT INTO exchange.account_merges
 
 END $$;
 
-COMMENT ON FUNCTION exchange_do_reserve_purse(BYTEA, BYTEA, INT8, BYTEA, BOOLEAN, INT8, INT4, BYTEA, BYTEA)
+COMMENT ON FUNCTION exchange_do_reserve_purse(BYTEA, BYTEA, INT8, INT8, INT8, BYTEA, BOOLEAN, INT8, INT4, BYTEA, BYTEA)
   IS 'Create a purse for a reserve.';
 
 
diff --git a/src/exchangedb/pg_do_reserve_purse.c b/src/exchangedb/pg_do_reserve_purse.c
index cb8f83d41..e8d3b7f1c 100644
--- a/src/exchangedb/pg_do_reserve_purse.c
+++ b/src/exchangedb/pg_do_reserve_purse.c
@@ -57,10 +57,21 @@ TEH_PG_do_reserve_purse (
   struct PostgresClosure *pg = cls;
   struct TALER_Amount zero_fee;
   struct TALER_PaytoHashP h_payto;
+  struct GNUNET_TIME_Timestamp reserve_expiration
+    = GNUNET_TIME_absolute_to_timestamp (
+        GNUNET_TIME_absolute_add (GNUNET_TIME_absolute_get (),
+                                  pg->idle_reserve_expiration_time));
+  struct GNUNET_TIME_Timestamp reserve_gc
+    = GNUNET_TIME_absolute_to_timestamp (
+        GNUNET_TIME_absolute_add (GNUNET_TIME_absolute_get (),
+                                  pg->legal_reserve_expiration_time));
+
   struct GNUNET_PQ_QueryParam params[] = {
     GNUNET_PQ_query_param_auto_from_type (purse_pub),
     GNUNET_PQ_query_param_auto_from_type (merge_sig),
     GNUNET_PQ_query_param_timestamp (&merge_timestamp),
+    GNUNET_PQ_query_param_timestamp (&reserve_expiration),
+    GNUNET_PQ_query_param_timestamp (&reserve_gc),
     GNUNET_PQ_query_param_auto_from_type (reserve_sig),
     GNUNET_PQ_query_param_bool (NULL == purse_fee),
     TALER_PQ_query_param_amount (NULL == purse_fee
diff --git a/src/exchangedb/pg_reserves_in_insert.c b/src/exchangedb/pg_reserves_in_insert.c
index 428e19231..0fdc4a16c 100644
--- a/src/exchangedb/pg_reserves_in_insert.c
+++ b/src/exchangedb/pg_reserves_in_insert.c
@@ -199,7 +199,7 @@ TEH_PG_reserves_in_insert (void *cls,
        (We are only run in a larger transaction for performance.) */
     enum GNUNET_DB_QueryStatus cs;
 
-    cs = TEH_PG_commit(pg);
+    cs = TEH_PG_commit (pg);
     if (cs < 0)
       return cs;
     if (GNUNET_OK !=
@@ -257,7 +257,7 @@ TEH_PG_reserves_in_insert (void *cls,
     updated_reserve.gc = GNUNET_TIME_timestamp_max (gc,
                                                     reserve.gc);
     qs3 = TEH_PG_reserves_update (pg,
-                           &updated_reserve);
+                                  &updated_reserve);
     switch (qs3)
     {
     case GNUNET_DB_STATUS_HARD_ERROR:
-- 
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