From 4a6f917151c9a33d22d57467d3bc110add0fe11f Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Fri, 16 Apr 2021 23:07:14 +0200
Subject: enable use of per-instance APIs also in C API

---
 src/include/taler_merchant_service.h | 57 ++++++++++++++++++++++++++++++++----
 1 file changed, 51 insertions(+), 6 deletions(-)

(limited to 'src/include/taler_merchant_service.h')

diff --git a/src/include/taler_merchant_service.h b/src/include/taler_merchant_service.h
index 67f544e9..b897bd2c 100644
--- a/src/include/taler_merchant_service.h
+++ b/src/include/taler_merchant_service.h
@@ -1,6 +1,6 @@
 /*
   This file is part of TALER
-  Copyright (C) 2014-2020 Taler Systems SA
+  Copyright (C) 2014-2021 Taler Systems SA
 
   TALER is free software; you can redistribute it and/or modify it under the
   terms of the GNU Affero General Public License as published by the Free Software
@@ -561,8 +561,10 @@ typedef void
  * Modify an existing instance in the backend.
  *
  * @param ctx the context
- * @param backend_url HTTP base URL for the backend
- * @param instance_id identity of the instance to get information about
+ * @param backend_url HTTP base URL for the backend (top-level "default" instance
+ *                    or base URL of an instance if @a instance_id is NULL)
+ * @param instance_id identity of the instance to modify information about; NULL
+ *                    if the instance is identified as part of the @a backend_url
  * @param accounts_length length of the @a accounts array
  * @param payto_uris URIs of the bank accounts of the merchant instance
  * @param name name of the merchant instance
@@ -573,7 +575,6 @@ typedef void
  * @param default_max_deposit_fee default maximum deposit fee merchant is willing to pay
  * @param default_wire_transfer_delay default wire transfer delay merchant will ask for
  * @param default_pay_delay default validity period for offers merchant makes
- * @param auth_token authorization token needed to access the instance, can be NULL
  * @param cb function to call with the
  *        backend's instances information
  * @param cb_cls closure for @a config_cb
@@ -609,6 +610,48 @@ TALER_MERCHANT_instance_patch_cancel (
   struct TALER_MERCHANT_InstancePatchHandle *iph);
 
 
+/**
+ * Handle for an operation to modify authentication settings.
+ */
+struct TALER_MERCHANT_InstanceAuthPatchHande;
+
+
+/**
+ * Modify authentication for an existing instance in the backend.
+ *
+ * @param ctx the context
+ * @param backend_url HTTP base URL for the backend (top-level "default" instance
+ *                    or base URL of an instance if @a instance_id is NULL)
+ * @param instance_id identity of the instance to patch the authentication for; NULL
+ *                    if the instance is identified as part of the @a backend_url
+ * @param auth_token authorization token needed to access the instance, can be NULL
+ *                   to swith to no (or external) authentication
+ * @param cb function to call with the backend's response
+ * @param cb_cls closure for @a config_cb
+ * @return the instances handle; NULL upon error
+ */
+struct TALER_MERCHANT_InstanceAuthPatchHandle *
+TALER_MERCHANT_instance_auth_patch (
+  struct GNUNET_CURL_Context *ctx,
+  const char *backend_url,
+  const char *instance_id,
+  const char *auth_token,
+  TALER_MERCHANT_InstancePatchCallback cb,
+  void *cb_cls);
+
+
+/**
+ * Cancel /private/auth request.  Must not be called by clients after
+ * the callback was invoked.  Afterwards, the authentication may or
+ * may not have been updated.
+ *
+ * @param iaph request to cancel.
+ */
+void
+TALER_MERCHANT_instance_auth_patch_cancel (
+  struct TALER_MERCHANT_InstanceAuthPatchHandle *iaph);
+
+
 /**
  * Handle for a GET /instances/$ID operation.
  */
@@ -769,8 +812,10 @@ typedef void
  * (i.e. for taxation).
  *
  * @param ctx the context
- * @param backend_url HTTP base URL for the backend
- * @param instance_id which instance should be deleted
+ * @param backend_url HTTP base URL for the backend (top-level "default" instance
+ *                    or base URL of an instance if @a instance_id is NULL)
+ * @param instance_id identity of the instance to modify information about; NULL
+ *                    if the instance is identified as part of the @a backend_url
  * @param instances_cb function to call with the
  *        backend's return
  * @param instances_cb_cls closure for @a config_cb
-- 
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