From 7891e62bf98bd884c8c993ae698f9a985dbacfbd Mon Sep 17 00:00:00 2001
From: Christian Grothoff <grothoff@gnunet.org>
Date: Sat, 16 Dec 2023 17:54:16 +0800
Subject: partial implementation of protocol v6: GET with additional filters,
 POST not done

---
 src/lib/merchant_api_get_config.c  |  6 ++---
 src/lib/merchant_api_get_orders.c  | 49 ++++++++++++++++++++++++++++++++++++++
 src/lib/merchant_api_post_orders.c | 36 ++++++++++++++++++++++++++++
 3 files changed, 88 insertions(+), 3 deletions(-)

(limited to 'src/lib')

diff --git a/src/lib/merchant_api_get_config.c b/src/lib/merchant_api_get_config.c
index 93b7c863..1b289a9a 100644
--- a/src/lib/merchant_api_get_config.c
+++ b/src/lib/merchant_api_get_config.c
@@ -34,12 +34,12 @@
  * Which version of the Taler protocol is implemented
  * by this library?  Used to determine compatibility.
  */
-#define MERCHANT_PROTOCOL_CURRENT 5
+#define MERCHANT_PROTOCOL_CURRENT 6
 
 /**
- * How many configs are we backwards compatible with?
+ * How many configs are we backwards-compatible with?
  */
-#define MERCHANT_PROTOCOL_AGE 0
+#define MERCHANT_PROTOCOL_AGE 1
 
 
 /**
diff --git a/src/lib/merchant_api_get_orders.c b/src/lib/merchant_api_get_orders.c
index 966ecb15..f79821db 100644
--- a/src/lib/merchant_api_get_orders.c
+++ b/src/lib/merchant_api_get_orders.c
@@ -235,6 +235,39 @@ TALER_MERCHANT_orders_get2 (
   struct GNUNET_TIME_Relative timeout,
   TALER_MERCHANT_OrdersGetCallback cb,
   void *cb_cls)
+{
+  return TALER_MERCHANT_orders_get3 (
+    ctx,
+    backend_url,
+    paid,
+    refunded,
+    wired,
+    NULL,
+    NULL,
+    date,
+    start_row,
+    delta,
+    timeout,
+    cb,
+    cb_cls);
+}
+
+
+struct TALER_MERCHANT_OrdersGetHandle *
+TALER_MERCHANT_orders_get3 (
+  struct GNUNET_CURL_Context *ctx,
+  const char *backend_url,
+  enum TALER_EXCHANGE_YesNoAll paid,
+  enum TALER_EXCHANGE_YesNoAll refunded,
+  enum TALER_EXCHANGE_YesNoAll wired,
+  const char *session_id,
+  const char *fulfillment_url,
+  struct GNUNET_TIME_Timestamp date,
+  uint64_t start_row,
+  int64_t delta,
+  struct GNUNET_TIME_Relative timeout,
+  TALER_MERCHANT_OrdersGetCallback cb,
+  void *cb_cls)
 {
   struct TALER_MERCHANT_OrdersGetHandle *ogh;
   CURL *eh;
@@ -255,6 +288,8 @@ TALER_MERCHANT_orders_get2 (
   /* build ogh->url with the various optional arguments */
   {
     char *dstr;
+    char *fec = NULL;
+    char *sid = NULL;
     bool have_date;
     bool have_srow;
     char cbuf[30];
@@ -273,6 +308,14 @@ TALER_MERCHANT_orders_get2 (
                      sizeof (cbuf),
                      "%llu",
                      (unsigned long long) start_row);
+    if (NULL != session_id)
+      (void) GNUNET_STRINGS_urlencode (session_id,
+                                       strlen (session_id),
+                                       &sid);
+    if (NULL != fulfillment_url)
+      (void) GNUNET_STRINGS_urlencode (fulfillment_url,
+                                       strlen (fulfillment_url),
+                                       &fec);
     dstr = GNUNET_strdup (GNUNET_TIME_timestamp2s (date));
     if (delta > 0)
     {
@@ -314,8 +357,14 @@ TALER_MERCHANT_orders_get2 (
                                (0 != timeout_ms)
                                ? tbuf
                                : NULL,
+                               "session_id",
+                               sid,
+                               "fulfillment_url",
+                               fec,
                                NULL);
     GNUNET_free (dstr);
+    GNUNET_free (sid);
+    GNUNET_free (fec);
   }
   if (NULL == ogh->url)
   {
diff --git a/src/lib/merchant_api_post_orders.c b/src/lib/merchant_api_post_orders.c
index fc37a439..56881133 100644
--- a/src/lib/merchant_api_post_orders.c
+++ b/src/lib/merchant_api_post_orders.c
@@ -138,6 +138,39 @@ TALER_MERCHANT_orders_post2 (
   bool create_token,
   TALER_MERCHANT_PostOrdersCallback cb,
   void *cb_cls)
+{
+  return TALER_MERCHANT_orders_post3 (
+    ctx,
+    backend_url,
+    order,
+    NULL, /* session ID */
+    refund_delay,
+    payment_target,
+    inventory_products_length,
+    inventory_products,
+    uuids_length,
+    uuids,
+    create_token,
+    cb,
+    cb_cls);
+}
+
+
+struct TALER_MERCHANT_PostOrdersHandle *
+TALER_MERCHANT_orders_post3 (
+  struct GNUNET_CURL_Context *ctx,
+  const char *backend_url,
+  const json_t *order,
+  const char *session_id,
+  struct GNUNET_TIME_Relative refund_delay,
+  const char *payment_target,
+  unsigned int inventory_products_length,
+  const struct TALER_MERCHANT_InventoryProduct inventory_products[],
+  unsigned int uuids_length,
+  const char *uuids[static uuids_length],
+  bool create_token,
+  TALER_MERCHANT_PostOrdersCallback cb,
+  void *cb_cls)
 {
   struct TALER_MERCHANT_PostOrdersHandle *po;
   json_t *req;
@@ -153,6 +186,9 @@ TALER_MERCHANT_orders_post2 (
   req = GNUNET_JSON_PACK (
     GNUNET_JSON_pack_object_incref ("order",
                                     (json_t *) order),
+    GNUNET_JSON_pack_allow_null (
+      GNUNET_JSON_pack_string ("session_id",
+                               session_id)),
     GNUNET_JSON_pack_allow_null (
       GNUNET_JSON_pack_string ("payment_target",
                                payment_target)));
-- 
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