merchant

commit 4c1d86845e6ab35f53110f53ae788f02941a2906
parent ec584ffdd49cde26b7ecf4d33af4f58f55219e46
Author: Christian Grothoff <grothoff@gnunet.org>
Date:   Wed, 12 Nov 2025 15:57:57 +0100

set backoff even more carefully

Diffstat:
M
src/backend/taler-merchant-kyccheck.c
 | 
25
+++++++++++++------------

1 file changed, 13 insertions(+), 12 deletions(-)
diff --git a/src/backend/taler-merchant-kyccheck.c b/src/backend/taler-merchant-kyccheck.c
@@ -387,8 +387,7 @@ inquiry_work (void *cls);
 
 
 /**
- * An inquiry finished, check if we should resume
- * others.
+ * An inquiry finished, check if we should resume others.
  */
 static void
 end_inquiry (void)
@@ -538,19 +537,20 @@ exchange_check_cb (
     /* exchange says KYC is OK, gives status information */
     store_kyc_status (i,
                       &ks->details.ok);
-    i->backoff = GNUNET_TIME_UNIT_ZERO;
+    i->backoff = GNUNET_TIME_UNIT_MINUTES;
     if (i->aml_review || i->zero_limited)
     {
       if (! progress)
         i->due = GNUNET_TIME_relative_to_absolute (
-          GNUNET_TIME_randomize (aml_freq));
+          GNUNET_TIME_randomize (GNUNET_TIME_relative_max (aml_freq,
+                                                           i->backoff)));
     }
     else
     {
       /* KYC is OK, only check again if triggered */
       i->due = GNUNET_TIME_relative_to_absolute (
-        GNUNET_TIME_randomize (
-          aml_low_freq));
+        GNUNET_TIME_randomize (GNUNET_TIME_relative_max (aml_low_freq,
+                                                         i->backoff)));
     }
     break;
   case MHD_HTTP_ACCEPTED:
@@ -561,7 +561,7 @@ exchange_check_cb (
     /* exchange says KYC is required */
     store_kyc_status (i,
                       &ks->details.accepted);
-    i->backoff = GNUNET_TIME_UNIT_ZERO;
+    i->backoff = GNUNET_TIME_UNIT_MINUTES;
     /* Start immediately with long-polling */
     if (! progress)
       i->due = GNUNET_TIME_absolute_max (i->last_kyc_check.abs_time,
@@ -569,7 +569,7 @@ exchange_check_cb (
     break;
   case MHD_HTTP_NO_CONTENT:
     i->last_kyc_check = GNUNET_TIME_timestamp_get ();
-    i->backoff = GNUNET_TIME_UNIT_ZERO;
+    i->backoff = GNUNET_TIME_UNIT_MINUTES;
     /* exchange claims KYC is off! */
     i->kyc_ok = true;
     i->aml_review = false;
@@ -578,7 +578,8 @@ exchange_check_cb (
     i->jlimits = NULL;
     /* KYC is OK, only check again if triggered */
     i->due = GNUNET_TIME_relative_to_absolute (
-      GNUNET_TIME_randomize (aml_low_freq));
+      GNUNET_TIME_randomize (GNUNET_TIME_relative_max (aml_low_freq,
+                                                       i->backoff)));
     break;
   case MHD_HTTP_FORBIDDEN: /* bad signature */
     i->last_kyc_check = GNUNET_TIME_timestamp_get ();
@@ -588,7 +589,7 @@ exchange_check_cb (
     if (! progress)
       i->due = GNUNET_TIME_absolute_max (i->last_kyc_check.abs_time,
                                          i->timeout);
-    i->backoff = GNUNET_TIME_UNIT_ZERO;
+    i->backoff = GNUNET_TIME_UNIT_MINUTES;
     break;
   case MHD_HTTP_NOT_FOUND: /* account unknown */
     i->last_kyc_check = GNUNET_TIME_timestamp_get ();
@@ -604,7 +605,7 @@ exchange_check_cb (
     if (! progress)
       i->due = GNUNET_TIME_absolute_max (i->last_kyc_check.abs_time,
                                          i->timeout);
-    i->backoff = GNUNET_TIME_UNIT_ZERO;
+    i->backoff = GNUNET_TIME_UNIT_MINUTES;
     break;
   case MHD_HTTP_CONFLICT: /* no account_pub known */
     i->last_kyc_check = GNUNET_TIME_timestamp_get ();
@@ -614,7 +615,7 @@ exchange_check_cb (
     if (! progress)
       i->due = GNUNET_TIME_absolute_max (i->last_kyc_check.abs_time,
                                          i->timeout);
-    i->backoff = GNUNET_TIME_UNIT_ZERO;
+    i->backoff = GNUNET_TIME_UNIT_MINUTES;
     break;
   default:
     GNUNET_log (GNUNET_ERROR_TYPE_WARNING,