[taler-exchange] branch master updated: -more work on global_fees

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grothoff pushed a commit to branch master
in repository exchange.

The following commit(s) were added to refs/heads/master by this push:
     new 57470e4c -more work on global_fees
57470e4c is described below

commit 57470e4c0891e2a98fd33fec0ed9b49da4997c2a
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Sat Mar 5 16:16:38 2022 +0100

    -more work on global_fees
---
 src/exchangedb/irbt_callbacks.c             | 30 ++++++++++++----
 src/exchangedb/lrbt_callbacks.c             | 48 +++++++++++++++++++-------
 src/exchangedb/plugin_exchangedb_postgres.c | 53 +++++++++++++++++++++++++++++
 src/include/taler_exchangedb_plugin.h       | 30 +++++++++++++++-
 4 files changed, 142 insertions(+), 19 deletions(-)

diff --git a/src/exchangedb/irbt_callbacks.c b/src/exchangedb/irbt_callbacks.c
index ae486343..e417c106 100644
--- a/src/exchangedb/irbt_callbacks.c
+++ b/src/exchangedb/irbt_callbacks.c
@@ -659,12 +659,30 @@ irbt_cb_table_global_fee (struct PostgresClosure *pg,
                           const struct TALER_EXCHANGEDB_TableData *td)
 {
   struct GNUNET_PQ_QueryParam params[] = {
-    GNUNET_PQ_query_param_uint64 (&td->serial),
-    GNUNET_PQ_query_param_timestamp (&td->details.global_fee.start_date),
-    GNUNET_PQ_query_param_timestamp (&td->details.global_fee.end_date),
-    TALER_PQ_query_param_amount (&td->details.global_fee.fees.history),
-    TALER_PQ_query_param_amount (&td->details.global_fee.fees.kyc),
-    GNUNET_PQ_query_param_auto_from_type (&td->details.wire_fee.master_sig),
+    GNUNET_PQ_query_param_uint64 (
+      &td->serial),
+    GNUNET_PQ_query_param_timestamp (
+      &td->details.global_fee.start_date),
+    GNUNET_PQ_query_param_timestamp (
+      &td->details.global_fee.end_date),
+    TALER_PQ_query_param_amount (
+      &td->details.global_fee.fees.history),
+    TALER_PQ_query_param_amount (
+      &td->details.global_fee.fees.kyc),
+    TALER_PQ_query_param_amount (
+      &td->details.global_fee.fees.account),
+    TALER_PQ_query_param_amount (
+      &td->details.global_fee.fees.purse),
+    GNUNET_PQ_query_param_relative_time (
+      &td->details.global_fee.purse_timeout),
+    GNUNET_PQ_query_param_relative_time (
+      &td->details.global_fee.kyc_timeout),
+    GNUNET_PQ_query_param_relative_time (
+      &td->details.global_fee.history_expiration),
+    GNUNET_PQ_query_param_uint32 (
+      &td->details.global_fee.purse_account_limit),
+    GNUNET_PQ_query_param_auto_from_type (
+      &td->details.global_fee.master_sig),
     GNUNET_PQ_query_param_end
   };
 
diff --git a/src/exchangedb/lrbt_callbacks.c b/src/exchangedb/lrbt_callbacks.c
index 233ecbc1..9e9f3778 100644
--- a/src/exchangedb/lrbt_callbacks.c
+++ b/src/exchangedb/lrbt_callbacks.c
@@ -1220,18 +1220,42 @@ lrbt_cb_table_global_fee (void *cls,
   for (unsigned int i = 0; i<num_results; i++)
   {
     struct GNUNET_PQ_ResultSpec rs[] = {
-      GNUNET_PQ_result_spec_uint64 ("serial",
-                                    &td.serial),
-      GNUNET_PQ_result_spec_timestamp ("start_date",
-                                       &td.details.global_fee.start_date),
-      GNUNET_PQ_result_spec_timestamp ("end_date",
-                                       &td.details.global_fee.end_date),
-      TALER_PQ_RESULT_SPEC_AMOUNT ("history_fee",
-                                   &td.details.global_fee.fees.history),
-      TALER_PQ_RESULT_SPEC_AMOUNT ("kyc_fee",
-                                   &td.details.global_fee.fees.kyc),
-      GNUNET_PQ_result_spec_auto_from_type ("master_sig",
-                                            &td.details.global_fee.master_sig),
+      GNUNET_PQ_result_spec_uint64 (
+        "serial",
+        &td.serial),
+      GNUNET_PQ_result_spec_timestamp (
+        "start_date",
+        &td.details.global_fee.start_date),
+      GNUNET_PQ_result_spec_timestamp (
+        "end_date",
+        &td.details.global_fee.end_date),
+      TALER_PQ_RESULT_SPEC_AMOUNT (
+        "history_fee",
+        &td.details.global_fee.fees.history),
+      TALER_PQ_RESULT_SPEC_AMOUNT (
+        "kyc_fee",
+        &td.details.global_fee.fees.kyc),
+      TALER_PQ_RESULT_SPEC_AMOUNT (
+        "account_fee",
+        &td.details.global_fee.fees.account),
+      TALER_PQ_RESULT_SPEC_AMOUNT (
+        "purse_fee",
+        &td.details.global_fee.fees.purse),
+      GNUNET_PQ_result_spec_relative_time (
+        "purse_timeout",
+        &td.details.global_fee.purse_timeout),
+      GNUNET_PQ_result_spec_relative_time (
+        "kyc_timeout",
+        &td.details.global_fee.kyc_timeout),
+      GNUNET_PQ_result_spec_relative_time (
+        "history_expiration",
+        &td.details.global_fee.history_expiration),
+      GNUNET_PQ_result_spec_uint32 (
+        "purse_account_limit",
+        &td.details.global_fee.purse_account_limit),
+      GNUNET_PQ_result_spec_auto_from_type (
+        "master_sig",
+        &td.details.global_fee.master_sig),
       GNUNET_PQ_result_spec_end
     };
 
diff --git a/src/exchangedb/plugin_exchangedb_postgres.c 
b/src/exchangedb/plugin_exchangedb_postgres.c
index cdc383bf..fe06634f 100644
--- a/src/exchangedb/plugin_exchangedb_postgres.c
+++ b/src/exchangedb/plugin_exchangedb_postgres.c
@@ -2115,6 +2115,14 @@ prepare_statements (struct PostgresClosure *pg)
       " ORDER BY wire_fee_serial DESC"
       " LIMIT 1;",
       0),
+    GNUNET_PQ_make_prepare (
+      "select_serial_by_table_global_fee",
+      "SELECT"
+      " global_fee_serial AS serial"
+      " FROM global_fee"
+      " ORDER BY global_fee_serial DESC"
+      " LIMIT 1;",
+      0),
     GNUNET_PQ_make_prepare (
       "select_serial_by_table_recoup",
       "SELECT"
@@ -2436,6 +2444,29 @@ prepare_statements (struct PostgresClosure *pg)
       " WHERE wire_fee_serial > $1"
       " ORDER BY wire_fee_serial ASC;",
       1),
+    GNUNET_PQ_make_prepare (
+      "select_above_serial_by_table_global_fee",
+      "SELECT"
+      " global_fee_serial AS serial"
+      ",start_date"
+      ",end_date"
+      ",history_fee_val"
+      ",history_fee_frac"
+      ",kyc_fee_val"
+      ",kyc_fee_frac"
+      ",account_fee_val"
+      ",account_fee_frac"
+      ",purse_fee_val"
+      ",purse_fee_frac"
+      ",purse_timeout"
+      ",kyc_timeout"
+      ",history_expiration"
+      ",purse_account_limit"
+      ",master_sig"
+      " FROM global_fee"
+      " WHERE global_fee_serial > $1"
+      " ORDER BY global_fee_serial ASC;",
+      1),
     GNUNET_PQ_make_prepare (
       "select_above_serial_by_table_recoup",
       "SELECT"
@@ -2727,6 +2758,28 @@ prepare_statements (struct PostgresClosure *pg)
       ") VALUES "
       "($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11);",
       11),
+    GNUNET_PQ_make_prepare (
+      "insert_into_table_global_fee",
+      "INSERT INTO global_fee"
+      "(global_fee_serial"
+      ",start_date"
+      ",end_date"
+      ",history_fee_val"
+      ",history_fee_frac"
+      ",kyc_fee_val"
+      ",kyc_fee_frac"
+      ",account_fee_val"
+      ",account_fee_frac"
+      ",purse_fee_val"
+      ",purse_fee_frac"
+      ",purse_timeout"
+      ",kyc_timeout"
+      ",history_expiration"
+      ",purse_account_limit"
+      ",master_sig"
+      ") VALUES "
+      "($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, 
$16);",
+      16),
     GNUNET_PQ_make_prepare (
       "insert_into_table_recoup",
       "INSERT INTO recoup"
diff --git a/src/include/taler_exchangedb_plugin.h 
b/src/include/taler_exchangedb_plugin.h
index d890cd0b..683d4f57 100644
--- a/src/include/taler_exchangedb_plugin.h
+++ b/src/include/taler_exchangedb_plugin.h
@@ -394,6 +394,10 @@ struct TALER_EXCHANGEDB_TableData
       struct GNUNET_TIME_Timestamp start_date;
       struct GNUNET_TIME_Timestamp end_date;
       struct TALER_GlobalFeeSet fees;
+      struct GNUNET_TIME_Relative purse_timeout;
+      struct GNUNET_TIME_Relative kyc_timeout;
+      struct GNUNET_TIME_Relative history_expiration;
+      uint32_t purse_account_limit;
       struct TALER_MasterSignatureP master_sig;
     } global_fee;
 
@@ -1927,6 +1931,10 @@ typedef void
  *
  * @param cls closure
  * @param fees the global fees we charge
+ * @param purse_timeout when do purses time out
+ * @param kyc_timeout when do reserves without KYC time out
+ * @param history_expiration how long are account histories preserved
+ * @param purse_account_limit how many purses are free per account
  * @param start_date from when are these fees valid (start date)
  * @param end_date until when are these fees valid (end date, exclusive)
  * @param master_sig master key signature affirming that this is the correct
@@ -1936,6 +1944,10 @@ typedef void
 (*TALER_EXCHANGEDB_GlobalFeeCallback)(
   void *cls,
   const struct TALER_GlobalFeeSet *fees,
+  struct GNUNET_TIME_Relative purse_timeout,
+  struct GNUNET_TIME_Relative kyc_timeout,
+  struct GNUNET_TIME_Relative history_expiration,
+  uint32_t purse_account_limit,
   struct GNUNET_TIME_Timestamp start_date,
   struct GNUNET_TIME_Timestamp end_date,
   const struct TALER_MasterSignatureP *master_sig);
@@ -3301,6 +3313,10 @@ struct TALER_EXCHANGEDB_Plugin
    * @param start_date when does the fee go into effect
    * @param end_date when does the fee end being valid
    * @param fees how high is are the global fees
+   * @param purse_timeout when do purses time out
+   * @param kyc_timeout when do reserves without KYC time out
+   * @param history_expiration how long are account histories preserved
+   * @param purse_account_limit how many purses are free per account
    * @param master_sig signature over the above by the exchange master key
    * @return transaction status code
    */
@@ -3309,6 +3325,11 @@ struct TALER_EXCHANGEDB_Plugin
                        struct GNUNET_TIME_Timestamp start_date,
                        struct GNUNET_TIME_Timestamp end_date,
                        const struct TALER_GlobalFeeSet *fees,
+                       struct GNUNET_TIME_Relative purse_timeout,
+                       struct GNUNET_TIME_Relative kyc_timeout,
+                       struct GNUNET_TIME_Relative history_expiration,
+                       uint32_t purse_account_limit,
+
                        const struct TALER_MasterSignatureP *master_sig);
 
 
@@ -3342,16 +3363,23 @@ struct TALER_EXCHANGEDB_Plugin
    * @param[out] start_date when does the fee go into effect
    * @param[out] end_date when does the fee end being valid
    * @param[out] fees how high are the global fees
+   * @param[out] purse_timeout when do purses time out
+   * @param[out] kyc_timeout when do reserves without KYC time out
+   * @param[out] history_expiration how long are account histories preserved
+   * @param[out] purse_account_limit how many purses are free per account
    * @param[out] master_sig signature over the above by the exchange master key
    * @return query status of the transaction
    */
   enum GNUNET_DB_QueryStatus
   (*get_global_fee)(void *cls,
-                    const char *type,
                     struct GNUNET_TIME_Timestamp date,
                     struct GNUNET_TIME_Timestamp *start_date,
                     struct GNUNET_TIME_Timestamp *end_date,
                     struct TALER_GlobalFeeSet *fees,
+                    struct GNUNET_TIME_Relative *purse_timeout,
+                    struct GNUNET_TIME_Relative *kyc_timeout,
+                    struct GNUNET_TIME_Relative *history_expiration,
+                    uint32_t *purse_account_limit,
                     struct TALER_MasterSignatureP *master_sig);
 
 

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