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-rw-r--r--src/include/taler_exchangedb_plugin.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/src/include/taler_exchangedb_plugin.h b/src/include/taler_exchangedb_plugin.h
index e64b0ad4c..c531d8384 100644
--- a/src/include/taler_exchangedb_plugin.h
+++ b/src/include/taler_exchangedb_plugin.h
@@ -733,6 +733,29 @@ typedef int
/**
+ * Callback invoked with information about refunds applicable
+ * to a particular coin.
+ *
+ * @param cls closure
+ * @param merchant_pub public key of merchant who authorized refund
+ * @param merchant_sig signature of merchant authorizing refund
+ * @param h_contract hash of contract being refunded
+ * @param rtransaction_id refund transaction ID
+ * @param amount_with_fee amount being refunded
+ * @param refund_fee fee the exchange keeps for the refund processing
+ * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop
+ */
+typedef int
+(*TALER_EXCHANGEDB_RefundCoinCallback)(void *cls,
+ const struct TALER_MerchantPublicKeyP *merchant_pub,
+ const struct TALER_MerchantSignatureP *merchant_sig,
+ const struct GNUNET_HashCode *h_contract,
+ uint64_t rtransaction_id,
+ const struct TALER_Amount *amount_with_fee,
+ const struct TALER_Amount *refund_fee);
+
+
+/**
* Information about a coin that was revealed to the exchange
* during /refresh/reveal.
*/
@@ -1358,6 +1381,23 @@ struct TALER_EXCHANGEDB_Plugin
struct TALER_EXCHANGEDB_Session *session,
const struct TALER_EXCHANGEDB_Refund *refund);
+ /**
+ * Select refunds by @a coin_pub.
+ *
+ * @param cls closure of plugin
+ * @param session database handle to use
+ * @param coin_pub coin to get refunds for
+ * @param cb function to call for each refund found
+ * @param cb_cls closure for @a cb
+ * @return query result status
+ */
+ enum GNUNET_DB_QueryStatus
+ (*select_refunds_by_coin)(void *cls,
+ struct TALER_EXCHANGEDB_Session *session,
+ const struct TALER_CoinSpendPublicKeyP *coin_pub,
+ TALER_EXCHANGEDB_RefundCoinCallback cb,
+ void *cb_cls);
+
/**
* Mark a deposit as tiny, thereby declaring that it cannot be