[taler-merchant] branch master updated: force (re)download of /keys also for auditor check, see #6699

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grothoff pushed a commit to branch master
in repository merchant.

The following commit(s) were added to refs/heads/master by this push:
     new dac3175e force (re)download of /keys also for auditor check, see #6699
     new 4bbb29fb Merge branch 'master' of git+ssh://git.taler.net/merchant
dac3175e is described below

commit dac3175e350122d74c6600a89d6045f449705ab1
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Fri Jan 15 12:39:10 2021 +0100

    force (re)download of /keys also for auditor check, see #6699
---
 src/backend/taler-merchant-httpd_auditors.c           |  1 +
 src/backend/taler-merchant-httpd_post-orders-ID-pay.c | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/src/backend/taler-merchant-httpd_auditors.c 
b/src/backend/taler-merchant-httpd_auditors.c
index 179fa320..ce2e17e8 100644
--- a/src/backend/taler-merchant-httpd_auditors.c
+++ b/src/backend/taler-merchant-httpd_auditors.c
@@ -61,6 +61,7 @@ static unsigned int nauditors;
  */
 json_t *j_auditors;
 
+
 int
 TMH_AUDITORS_check_dk (struct TALER_EXCHANGE_Handle *mh,
                        const struct TALER_EXCHANGE_DenomPublicKey *dk,
diff --git a/src/backend/taler-merchant-httpd_post-orders-ID-pay.c 
b/src/backend/taler-merchant-httpd_post-orders-ID-pay.c
index 7e7ac0b0..bc45902a 100644
--- a/src/backend/taler-merchant-httpd_post-orders-ID-pay.c
+++ b/src/backend/taler-merchant-httpd_post-orders-ID-pay.c
@@ -845,6 +845,19 @@ process_pay_with_exchange (void *cls,
                                &http_status,
                                &ec))
     {
+      if (! pc->tried_force_keys)
+      {
+        /* let's try *forcing* a re-download of /keys from the exchange.
+           Maybe the wallet has seen auditors that we missed. */
+        pc->tried_force_keys = true;
+        pc->fo = TMH_EXCHANGES_find_exchange (pc->current_exchange,
+                                              pc->wm->wire_method,
+                                              GNUNET_YES,
+                                              &process_pay_with_exchange,
+                                              pc);
+        if (NULL != pc->fo)
+          return;
+      }
       resume_pay_with_response (
         pc,
         http_status,

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