[taler-exchange] branch master updated: add api to allow clients to force auditor notification of dc

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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 47e4dc13 add api to allow clients to force auditor notification of dc
47e4dc13 is described below

commit 47e4dc13ed7bbfd6504f0ada9bc571564876d9a7
Author: Christian Grothoff <address@hidden>
AuthorDate: Sat Oct 26 20:51:21 2019 +0200

    add api to allow clients to force auditor notification of dc
---
 src/include/taler_exchange_service.h | 10 ++++++++++
 src/lib/exchange_api_deposit.c       | 22 +++++++++++++++++++++-
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/src/include/taler_exchange_service.h 
b/src/include/taler_exchange_service.h
index 991e36f1..0aeffd32 100644
--- a/src/include/taler_exchange_service.h
+++ b/src/include/taler_exchange_service.h
@@ -770,6 +770,16 @@ TALER_EXCHANGE_deposit (struct TALER_EXCHANGE_Handle 
*exchange,
                         void *cb_cls);
 
 
+/**
+ * Change the chance that our deposit confirmation will be given to the
+ * auditor to 100%.
+ *
+ * @param deposit the deposit permission request handle
+ */
+void
+TALER_EXCHANGE_deposit_force_dc (struct TALER_EXCHANGE_DepositHandle *deposit);
+
+
 /**
  * Cancel a deposit permission request.  This function cannot be used
  * on a request handle if a response is already served for it.
diff --git a/src/lib/exchange_api_deposit.c b/src/lib/exchange_api_deposit.c
index b9f535c7..cb3e2958 100644
--- a/src/lib/exchange_api_deposit.c
+++ b/src/lib/exchange_api_deposit.c
@@ -105,6 +105,12 @@ struct TALER_EXCHANGE_DepositHandle
    */
   struct TALER_Amount coin_value;
 
+  /**
+   * Chance that we will inform the auditor about the deposit
+   * is 1:n, where the value of this field is "n".
+   */
+  unsigned int auditor_chance;
+
 };
 
 
@@ -129,7 +135,7 @@ auditor_cb (void *cls,
   struct TEAH_AuditorInteractionEntry *aie;
 
   if (0 != GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK,
-                                     AUDITOR_CHANCE))
+                                     dh->auditor_chance))
     return NULL;
   key_state = TALER_EXCHANGE_get_keys (dh->exchange);
   spk = TALER_EXCHANGE_get_signing_key_details (key_state,
@@ -573,6 +579,7 @@ TALER_EXCHANGE_deposit (struct TALER_EXCHANGE_Handle 
*exchange,
   }
 
   dh = GNUNET_new (struct TALER_EXCHANGE_DepositHandle);
+  dh->auditor_chance = AUDITOR_CHANCE;
   dh->exchange = exchange;
   dh->cb = cb;
   dh->cb_cls = cb_cls;
@@ -619,6 +626,19 @@ TALER_EXCHANGE_deposit (struct TALER_EXCHANGE_Handle 
*exchange,
 }
 
 
+/**
+ * Change the chance that our deposit confirmation will be given to the
+ * auditor to 100%.
+ *
+ * @param deposit the deposit permission request handle
+ */
+void
+TALER_EXCHANGE_deposit_force_dc (struct TALER_EXCHANGE_DepositHandle *deposit)
+{
+  deposit->auditor_chance = 1;
+}
+
+
 /**
  * Cancel a deposit permission request.  This function cannot be used
  * on a request handle if a response is already served for it.

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