From 9776c13c24d52521ef46eac35fb4ad73b3d86260 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Mon, 3 Aug 2020 12:27:24 +0200
Subject: fix name extraction

---
 src/backend/taler-merchant-httpd_get-orders-ID.c | 83 ++++++++++++++++++++++--
 1 file changed, 79 insertions(+), 4 deletions(-)

(limited to 'src/backend/taler-merchant-httpd_get-orders-ID.c')

diff --git a/src/backend/taler-merchant-httpd_get-orders-ID.c b/src/backend/taler-merchant-httpd_get-orders-ID.c
index f51b1962..d587745c 100644
--- a/src/backend/taler-merchant-httpd_get-orders-ID.c
+++ b/src/backend/taler-merchant-httpd_get-orders-ID.c
@@ -297,6 +297,73 @@ suspend_god (struct GetOrderData *god)
 }
 
 
+/**
+ * Create a taler://refund/ URI for the given @a con and @a order_id
+ *  and @a instance_id.
+ *
+ * @param con HTTP connection
+ * @param order_id the order id
+ * @param instance_id instance, may be "default"
+ * @return corresponding taler://refund/ URI, or NULL on missing "host"
+ */
+static char *
+make_taler_refund_uri (struct MHD_Connection *con,
+                       const char *order_id,
+                       const char *instance_id)
+{
+  const char *host;
+  const char *forwarded_host;
+  const char *uri_path;
+  struct GNUNET_Buffer buf = { 0 };
+
+  host = MHD_lookup_connection_value (con,
+                                      MHD_HEADER_KIND,
+                                      "Host");
+  forwarded_host = MHD_lookup_connection_value (con,
+                                                MHD_HEADER_KIND,
+                                                "X-Forwarded-Host");
+
+  uri_path = MHD_lookup_connection_value (con,
+                                          MHD_HEADER_KIND,
+                                          "X-Forwarded-Prefix");
+  if (NULL != forwarded_host)
+    host = forwarded_host;
+
+  if (NULL == host)
+  {
+    GNUNET_break (0);
+    return NULL;
+  }
+
+  GNUNET_assert (NULL != instance_id);
+  GNUNET_assert (NULL != order_id);
+
+  GNUNET_buffer_write_str (&buf,
+                           "taler");
+  if (GNUNET_NO == TALER_mhd_is_https (con))
+    GNUNET_buffer_write_str (&buf,
+                             "+http");
+  GNUNET_buffer_write_str (&buf,
+                           "://refund/");
+  GNUNET_buffer_write_str (&buf,
+                           host);
+  if (NULL != uri_path)
+    GNUNET_buffer_write_path (&buf,
+                              uri_path);
+  if (0 != strcmp ("default",
+                   instance_id))
+  {
+    GNUNET_buffer_write_path (&buf,
+                              "instances");
+    GNUNET_buffer_write_path (&buf,
+                              instance_id);
+  }
+  GNUNET_buffer_write_path (&buf,
+                            order_id);
+  return GNUNET_buffer_reap_str (&buf);
+}
+
+
 /**
  * Create a taler://pay/ URI for the given @a con and @a order_id
  * and @a session_id and @a instance_id.
@@ -320,7 +387,6 @@ TMH_make_taler_pay_uri (struct MHD_Connection *con,
   const char *uri_path;
   struct GNUNET_Buffer buf = { 0 };
 
-
   host = MHD_lookup_connection_value (con,
                                       MHD_HEADER_KIND,
                                       "Host");
@@ -433,7 +499,10 @@ send_pay_request (struct GetOrderData *god,
         { "taler_pay_qrcode_svg",
           qr },
         { "order_summary",
-          "FIXME" },
+          // FIXME: implement logic to extract summary based on
+          // language preferences from summary_i18n if present.
+          json_string_value (json_object_get (god->contract_terms,
+                                              "summary")) },
         { NULL, NULL }
       };
       enum GNUNET_GenericReturnValue res;
@@ -1241,11 +1310,16 @@ TMH_get_orders_ID (const struct TMH_RequestHandler *rh,
       if (god->refunded) // FIXME: don't check for refunded, but for PENDING refund!
       {
         char *qr;
+        char *uri;
 
-        qr = TMH_create_qrcode ("taler://refund/FIXME");
+        uri = make_taler_refund_uri (god->sc.con,
+                                     order_id,
+                                     hc->instance->settings.id);
+        qr = TMH_create_qrcode (uri);
         if (NULL == qr)
         {
           GNUNET_break (0);
+          GNUNET_free (uri);
           return MHD_NO; // FIXME: add nicer error reply...
         }
         {
@@ -1260,9 +1334,10 @@ TMH_get_orders_ID (const struct TMH_RequestHandler *rh,
           res = TMH_return_from_template (god->sc.con,
                                           MHD_HTTP_OK,
                                           "offer_refund",
-                                          "FIXME: refund-URI here",
+                                          uri,
                                           kvc);
         }
+        GNUNET_free (uri);
         GNUNET_free (qr);
       }
       else
-- 
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