[taler-merchant] branch master updated: another FIXME done

[gnunet]

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grothoff pushed a commit to branch master
in repository merchant.

The following commit(s) were added to refs/heads/master by this push:
     new ee36b6d2 another FIXME done
ee36b6d2 is described below

commit ee36b6d2d5a695e2ae685924b4c59db562833577
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Sun Jun 4 11:54:22 2023 +0200

    another FIXME done
---
 src/include/taler_merchant_service.h       | 45 ++++++++++++---
 src/lib/merchant_api_get_webhooks.c        | 91 ++++++++++++------------------
 src/testing/testing_api_cmd_get_webhooks.c | 24 ++++----
 3 files changed, 84 insertions(+), 76 deletions(-)

diff --git a/src/include/taler_merchant_service.h 
b/src/include/taler_merchant_service.h
index a91e991e..b1b4d003 100644
--- a/src/include/taler_merchant_service.h
+++ b/src/include/taler_merchant_service.h
@@ -5332,21 +5332,52 @@ struct TALER_MERCHANT_WebhookEntry
 };
 
 
-// FIXME: change signature!
+/**
+ * Response to a GET /webhooks operation.
+ */
+struct TALER_MERCHANT_WebhooksGetResponse
+{
+  /**
+   * HTTP response details
+   */
+  struct TALER_MERCHANT_HttpResponse hr;
+
+  /**
+   * Details depending on status.
+   */
+  union
+  {
+    /**
+     * Details if status is #MHD_HTTP_OK.
+     */
+    struct
+    {
+      /**
+       * length of the @e webhooks array
+       */
+      unsigned int webhooks_length;
+
+      /**
+       * array of templates the requested instance offers
+       */
+      const struct TALER_MERCHANT_WebhookEntry *webhooks;
+
+    } ok;
+
+  } details;
+};
+
+
 /**
  * Function called with the result of the GET /webhooks operation.
  *
  * @param cls closure
- * @param hr HTTP response details
- * @param webhooks_length length of the @a webhooks array
- * @param webhooks array of webhooks the requested instance offers
+ * @param wgr response details
  */
 typedef void
 (*TALER_MERCHANT_WebhooksGetCallback)(
   void *cls,
-  const struct TALER_MERCHANT_HttpResponse *hr,
-  unsigned int webhooks_length,
-  const struct TALER_MERCHANT_WebhookEntry webhooks[]);
+  const struct TALER_MERCHANT_WebhooksGetResponse *wgr);
 
 
 /**
diff --git a/src/lib/merchant_api_get_webhooks.c 
b/src/lib/merchant_api_get_webhooks.c
index c176eff7..521230e6 100644
--- a/src/lib/merchant_api_get_webhooks.c
+++ b/src/lib/merchant_api_get_webhooks.c
@@ -68,22 +68,22 @@ struct TALER_MERCHANT_WebhooksGetHandle
  * Parse webhook information from @a ia.
  *
  * @param ia JSON array (or NULL!) with webhook data
+ * @param[in] wgr partially filled webhook response
  * @param wgh operation handle
  * @return #GNUNET_OK on success
  */
-static int
+static enum GNUNET_GenericReturnValue
 parse_webhooks (const json_t *ia,
+                struct TALER_MERCHANT_WebhooksGetResponse *wgr,
                 struct TALER_MERCHANT_WebhooksGetHandle *wgh)
 {
-  unsigned int ies_len = json_array_size (ia);
-  struct TALER_MERCHANT_WebhookEntry ies[GNUNET_NZL (ies_len)];
+  unsigned int whook_len = json_array_size (ia);
+  struct TALER_MERCHANT_WebhookEntry whook[GNUNET_NZL (whook_len)];
   size_t index;
   json_t *value;
-  int ret;
 
-  ret = GNUNET_OK;
   json_array_foreach (ia, index, value) {
-    struct TALER_MERCHANT_WebhookEntry *ie = &ies[index];
+    struct TALER_MERCHANT_WebhookEntry *ie = &whook[index];
     struct GNUNET_JSON_Specification spec[] = {
       GNUNET_JSON_spec_string ("webhook_id",
                                &ie->webhook_id),
@@ -96,25 +96,15 @@ parse_webhooks (const json_t *ia,
                            NULL, NULL))
     {
       GNUNET_break_op (0);
-      ret = GNUNET_SYSERR;
-      continue;
+      return GNUNET_SYSERR;
     }
-    if (GNUNET_SYSERR == ret)
-      break;
-  }
-  if (GNUNET_OK == ret)
-  {
-    struct TALER_MERCHANT_HttpResponse hr = {
-      .http_status = MHD_HTTP_OK
-    };
-
-    wgh->cb (wgh->cb_cls,
-             &hr,
-             ies_len,
-             ies);
-    wgh->cb = NULL; /* just to be sure */
   }
-  return ret;
+  wgr->details.ok.webhooks_length = whook_len;
+  wgr->details.ok.webhooks = whook;
+  wgh->cb (wgh->cb_cls,
+           wgr);
+  wgh->cb = NULL; /* just to be sure */
+  return GNUNET_OK;
 }
 
 
@@ -133,9 +123,9 @@ handle_get_webhooks_finished (void *cls,
 {
   struct TALER_MERCHANT_WebhooksGetHandle *wgh = cls;
   const json_t *json = response;
-  struct TALER_MERCHANT_HttpResponse hr = {
-    .http_status = (unsigned int) response_code,
-    .reply = json
+  struct TALER_MERCHANT_WebhooksGetResponse wgr = {
+    .hr.http_status = (unsigned int) response_code,
+    .hr.reply = json
   };
 
   wgh->job = NULL;
@@ -146,10 +136,10 @@ handle_get_webhooks_finished (void *cls,
   {
   case MHD_HTTP_OK:
     {
-      json_t *webhooks;
+      const json_t *webhooks;
       struct GNUNET_JSON_Specification spec[] = {
-        GNUNET_JSON_spec_json ("webhooks",
-                               &webhooks),
+        GNUNET_JSON_spec_array_const ("webhooks",
+                                      &webhooks),
         GNUNET_JSON_spec_end ()
       };
 
@@ -158,48 +148,39 @@ handle_get_webhooks_finished (void *cls,
                              spec,
                              NULL, NULL))
       {
-        hr.http_status = 0;
-        hr.ec = TALER_EC_GENERIC_INVALID_RESPONSE;
+        wgr.hr.http_status = 0;
+        wgr.hr.ec = TALER_EC_GENERIC_INVALID_RESPONSE;
+        break;
       }
-      else
+      if (GNUNET_OK ==
+          parse_webhooks (webhooks,
+                          &wgr,
+                          wgh))
       {
-        if ( (! json_is_array (webhooks)) ||
-             (GNUNET_OK ==
-              parse_webhooks (webhooks,
-                              wgh)) )
-        {
-          GNUNET_JSON_parse_free (spec);
-          TALER_MERCHANT_webhooks_get_cancel (wgh);
-          return;
-        }
-        else
-        {
-          hr.http_status = 0;
-          hr.ec = TALER_EC_GENERIC_INVALID_RESPONSE;
-        }
+        TALER_MERCHANT_webhooks_get_cancel (wgh);
+        return;
       }
-      GNUNET_JSON_parse_free (spec);
+      wgr.hr.http_status = 0;
+      wgr.hr.ec = TALER_EC_GENERIC_INVALID_RESPONSE;
       break;
     }
   case MHD_HTTP_UNAUTHORIZED:
-    hr.ec = TALER_JSON_get_error_code (json);
-    hr.hint = TALER_JSON_get_error_hint (json);
+    wgr.hr.ec = TALER_JSON_get_error_code (json);
+    wgr.hr.hint = TALER_JSON_get_error_hint (json);
     /* Nothing really to verify, merchant says we need to authenticate. */
     break;
   default:
     /* unexpected response code */
-    hr.ec = TALER_JSON_get_error_code (json);
-    hr.hint = TALER_JSON_get_error_hint (json);
+    wgr.hr.ec = TALER_JSON_get_error_code (json);
+    wgr.hr.hint = TALER_JSON_get_error_hint (json);
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 "Unexpected response code %u/%d\n",
                 (unsigned int) response_code,
-                (int) hr.ec);
+                (int) wgr.hr.ec);
     break;
   }
   wgh->cb (wgh->cb_cls,
-           &hr,
-           0,
-           NULL);
+           &wgr);
   TALER_MERCHANT_webhooks_get_cancel (wgh);
 }
 
diff --git a/src/testing/testing_api_cmd_get_webhooks.c 
b/src/testing/testing_api_cmd_get_webhooks.c
index 536512aa..cbcd11c6 100644
--- a/src/testing/testing_api_cmd_get_webhooks.c
+++ b/src/testing/testing_api_cmd_get_webhooks.c
@@ -71,33 +71,29 @@ struct GetWebhooksState
  * Callback for a GET /webhooks operation.
  *
  * @param cls closure for this function
- * @param hr HTTP response details
- * @param webhooks_length length of the @a webhooks array
- * @param webhooks array of webhooks the requested instance offers
+ * @param wgr response details
  */
 static void
 get_webhooks_cb (void *cls,
-                 const struct TALER_MERCHANT_HttpResponse *hr,
-                 unsigned int webhooks_length,
-                 const struct TALER_MERCHANT_WebhookEntry webhooks[])
+                 const struct TALER_MERCHANT_WebhooksGetResponse *wgr)
 {
   struct GetWebhooksState *gis = cls;
 
   gis->igh = NULL;
-  if (gis->http_status != hr->http_status)
+  if (gis->http_status != wgr->hr.http_status)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 "Unexpected response code %u (%d) to command %s\n",
-                hr->http_status,
-                (int) hr->ec,
+                wgr->hr.http_status,
+                (int) wgr->hr.ec,
                 TALER_TESTING_interpreter_get_current_label (gis->is));
     TALER_TESTING_interpreter_fail (gis->is);
     return;
   }
-  switch (hr->http_status)
+  switch (wgr->hr.http_status)
   {
   case MHD_HTTP_OK:
-    if (webhooks_length != gis->webhooks_length)
+    if (wgr->details.ok.webhooks_length != gis->webhooks_length)
     {
       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                   "Length of webhooks found does not match\n");
@@ -124,7 +120,7 @@ get_webhooks_cb (void *cls,
           TALER_TESTING_interpreter_fail (gis->is);
           return;
         }
-        if (0 != strcmp (webhooks[i].webhook_id,
+        if (0 != strcmp (wgr->details.ok.webhooks[i].webhook_id,
                          *webhook_id))
         {
           GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
@@ -143,8 +139,8 @@ get_webhooks_cb (void *cls,
   default:
     GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
                 "Unhandled HTTP status %u (%d).\n",
-                hr->http_status,
-                hr->ec);
+                wgr->hr.http_status,
+                wgr->hr.ec);
   }
   TALER_TESTING_interpreter_next (gis->is);
 }

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