merchant

commit fe8d74937835ffa0c29ea13838b78839008578ba
parent e578f078d79a75159c5de5a418547a9210568a79
Author: Christian Grothoff <grothoff@gnunet.org>
Date:   Fri, 23 Jan 2026 09:52:20 +0900

add new 'unsupported-account' KYC state to make it clear if an exchange does not support a bank account (#10907-related)

Diffstat:
M
src/backend/taler-merchant-httpd_private-get-instances-ID-kyc.c
 | 
3
+++
M
src/backend/taler-merchant-kyccheck.c
 | 
41
+++++++++++++++++++++++++++++++++++++++++

2 files changed, 44 insertions(+), 0 deletions(-)
diff --git a/src/backend/taler-merchant-httpd_private-get-instances-ID-kyc.c b/src/backend/taler-merchant-httpd_private-get-instances-ID-kyc.c
@@ -581,6 +581,9 @@ map_to_status (const struct ExchangeKycRequest *ekr)
   switch (ekr->last_http_status)
   {
   case 0:
+    if (TALER_EC_MERCHANT_PRIVATE_ACCOUNT_NOT_ELIGIBLE_FOR_EXCHANGE == ekr->
+        last_ec)
+      return "unsupported-account";
     return "exchange-unreachable";
   case MHD_HTTP_OK:
     /* then we should have kyc_ok */
diff --git a/src/backend/taler-merchant-kyccheck.c b/src/backend/taler-merchant-kyccheck.c
@@ -342,6 +342,12 @@ static struct GNUNET_DB_EventHandler *eh_keys;
 static struct GNUNET_DB_EventHandler *eh_rule;
 
 /**
+ * Event handler to learn that we got new /keys
+ * from an exchange and should reconsider eligibility.
+ */
+static struct GNUNET_DB_EventHandler *keys_rule;
+
+/**
  * Main task to discover (new) accounts.
  */
 static struct GNUNET_SCHEDULER_Task *account_task;
@@ -948,13 +954,43 @@ start_inquiries (struct Account *a)
   {
     if (is_eligible (e->keys,
                      a))
+    {
       start_inquiry (e,
                      a);
+    }
     else
+    {
+      enum GNUNET_DB_QueryStatus qs;
+
       GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                   "Account %s not eligible at exchange %s\n",
                   a->merchant_account_uri.full_payto,
                   e->keys->exchange_url);
+      qs = db_plugin->account_kyc_set_status (
+        db_plugin->cls,
+        a->instance_id,
+        &a->h_wire,
+        e->keys->exchange_url,
+        GNUNET_TIME_timestamp_get (),
+        0,
+        TALER_EC_MERCHANT_PRIVATE_ACCOUNT_NOT_ELIGIBLE_FOR_EXCHANGE,
+        0,
+        NULL,
+        NULL,
+        false,
+        false);
+      if (qs < 0)
+      {
+        GNUNET_break (0);
+        global_ret = EXIT_FAILURE;
+        GNUNET_SCHEDULER_shutdown ();
+        return;
+      }
+      GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+                  "account_set_kyc_status (%s) returned %d\n",
+                  e->keys->exchange_url,
+                  (int) qs);
+    }
   }
 }
 
@@ -1409,6 +1445,11 @@ shutdown_task (void *cls)
     db_plugin->event_listen_cancel (eh_rule);
     eh_rule = NULL;
   }
+  if (NULL != keys_rule)
+  {
+    db_plugin->event_listen_cancel (keys_rule);
+    keys_rule = NULL;
+  }
   TALER_MERCHANTDB_plugin_unload (db_plugin);
   db_plugin = NULL;
   cfg = NULL;