From 9cfa86ff0c6382d3ed9bbfe990bb7ad1ae865473 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sat, 22 Aug 2020 19:28:33 +0200
Subject: revert patch 838e8bf4f11a6713c61a80addfc5517254f72759

---
 src/backend/taler-merchant-httpd_get-orders-ID.c | 99 ++++++++++++------------
 1 file changed, 50 insertions(+), 49 deletions(-)

(limited to 'src')

diff --git a/src/backend/taler-merchant-httpd_get-orders-ID.c b/src/backend/taler-merchant-httpd_get-orders-ID.c
index c289ea22..2af92e89 100644
--- a/src/backend/taler-merchant-httpd_get-orders-ID.c
+++ b/src/backend/taler-merchant-httpd_get-orders-ID.c
@@ -834,9 +834,9 @@ TMH_get_orders_ID (const struct TMH_RequestHandler *rh,
     contract_match = (0 ==
                       GNUNET_memcmp (&h,
                                      &god->h_contract_terms));
-    /* No matter what, the contract terms are required to match if the order
-       has been claimed. */
-    if (! contract_match)
+    if ( (GNUNET_NO ==
+          GNUNET_is_zero (&god->h_contract_terms)) &&
+         (! contract_match) )
     {
       GNUNET_break_op (0);
       return TALER_MHD_reply_with_error (connection,
@@ -846,7 +846,8 @@ TMH_get_orders_ID (const struct TMH_RequestHandler *rh,
     }
   }
 
-  if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs)
+  if ( (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs) ||
+       (! contract_match) )
   {
     struct TALER_ClaimTokenP db_claim_token;
 
@@ -882,7 +883,6 @@ TMH_get_orders_ID (const struct TMH_RequestHandler *rh,
                                          TALER_EC_GET_ORDERS_ID_UNKNOWN,
                                          "order_id not found in database");
     }
-
     token_match = (0 == GNUNET_memcmp (&db_claim_token,
                                        &god->claim_token));
   }   /* end unclaimed order logic */
@@ -918,6 +918,47 @@ TMH_get_orders_ID (const struct TMH_RequestHandler *rh,
                                        TALER_EC_MERCHANT_GET_ORDER_INVALID_TOKEN,
                                        "Claim token invalid");
   }
+  if ( (! token_match) &&
+       (! contract_match) )
+  {
+    if (god->generate_html)
+    {
+      /* Contract was claimed (maybe by another device), so this client
+         cannot get the status information. Redirect to fulfillment page,
+         where the client may be able to pickup a fresh order -- or might
+         be able authenticate via session ID */
+      struct MHD_Response *reply;
+      MHD_RESULT ret;
+
+      reply = MHD_create_response_from_buffer (0,
+                                               NULL,
+                                               MHD_RESPMEM_PERSISTENT);
+      if (NULL == reply)
+      {
+        GNUNET_break (0);
+        return MHD_NO;
+      }
+      GNUNET_break (MHD_YES ==
+                    MHD_add_response_header (reply,
+                                             MHD_HTTP_HEADER_LOCATION,
+                                             god->fulfillment_url));
+      ret = MHD_queue_response (connection,
+                                MHD_HTTP_FOUND,
+                                reply);
+      MHD_destroy_response (reply);
+      return ret;
+    }
+    else
+    {
+      /* Need to generate JSON reply */
+      return TALER_MHD_reply_json_pack (
+        connection,
+        MHD_HTTP_ACCEPTED,
+        "{s:s}",
+        "fulfillment_url",
+        god->fulfillment_url);
+    }
+  }
 
   if (god->unclaimed)
   {
@@ -993,54 +1034,13 @@ TMH_get_orders_ID (const struct TMH_RequestHandler *rh,
       return send_pay_request (god,
                                NULL);
     }
-    else if (GNUNET_NO == GNUNET_is_zero (&god->claim_token))
-    {
-      /* If the order has been paid but the request was made with a claim token,
-         redirect to the fulfillment url. */
-      if (god->generate_html)
-      {
-        /* Contract was claimed (maybe by another device), so this client
-           cannot get the status information. Redirect to fulfillment page,
-           where the client may be able to pickup a fresh order -- or might
-           be able authenticate via session ID */
-        struct MHD_Response *reply;
-        MHD_RESULT ret;
-
-        reply = MHD_create_response_from_buffer (0,
-                                                 NULL,
-                                                 MHD_RESPMEM_PERSISTENT);
-        if (NULL == reply)
-        {
-          GNUNET_break (0);
-          return MHD_NO;
-        }
-        GNUNET_break (MHD_YES ==
-                      MHD_add_response_header (reply,
-                                               MHD_HTTP_HEADER_LOCATION,
-                                               god->fulfillment_url));
-        ret = MHD_queue_response (connection,
-                                  MHD_HTTP_FOUND,
-                                  reply);
-        MHD_destroy_response (reply);
-        return ret;
-      }
-      else
-      {
-        /* Need to generate JSON reply */
-        return TALER_MHD_reply_json_pack (
-          connection,
-          MHD_HTTP_ACCEPTED,
-          "{s:s}",
-          "fulfillment_url",
-          god->fulfillment_url);
-      }
-    }
   }
 
   /* At this point, we know the contract was paid. Let's check for
      refunds. First, clear away refunds found from previous invocations. */
-  GNUNET_assert (GNUNET_OK == TALER_amount_get_zero (TMH_currency,
-                                                     &god->refund_amount));
+  GNUNET_assert (GNUNET_OK ==
+                 TALER_amount_get_zero (TMH_currency,
+                                        &god->refund_amount));
   qs = TMH_db->lookup_refunds_detailed (TMH_db->cls,
                                         hc->instance->settings.id,
                                         &god->h_contract_terms,
@@ -1131,6 +1131,7 @@ TMH_get_orders_ID (const struct TMH_RequestHandler *rh,
       else
       {
         json_t *context;
+
         context = json_pack ("{s:O, s:s, s:s}",
                              "contract_terms",
                              god->contract_terms,
-- 
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