merchant

commit 57ff3af065b6e3e8508d5cfaa90d32b8262bcec2
parent 1218621cdeaa505377938ac8cb8b0b5149508b0f
Author: bohdan-potuzhnyi <bohdan.potuzhnyi@gmail.com>
Date:   Fri, 14 Mar 2025 17:11:19 +0100

adding the donau related entries for the api input

Diffstat:
M
src/backend/taler-merchant-httpd_post-orders-ID-pay.c
 | 
74
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

1 file changed, 74 insertions(+), 0 deletions(-)
diff --git a/src/backend/taler-merchant-httpd_post-orders-ID-pay.c b/src/backend/taler-merchant-httpd_post-orders-ID-pay.c
@@ -117,6 +117,10 @@ enum PayPhase
   PP_PAY_TRANSACTION,
 
   // FIXME: new (optional) phase for DONAU interaction here.
+  /**
+   * Communicate with DONAU to generate a donation receipt from the donor BUDIs.
+   */
+  PP_GENERATE_DONATION_RECEIPT,
 
   /**
    * Notify other processes about successful payment.
@@ -367,6 +371,25 @@ struct ExchangeGroup
 };
 
 
+struct DonauData
+{
+  /**
+   * The user-selected Donau URL.
+   */
+  char *donau_url;
+
+  /**
+   * The donation year, as parsed from "year".
+   */
+  uint64_t donation_year;
+
+  /**
+   * The original BUDI key-pairs array from the donor
+   * to be used for the receipt creation.
+   */
+  const json_t *budikeypairs;
+};
+
 /**
  * Information we keep for an individual call to the /pay handler.
  */
@@ -504,6 +527,11 @@ struct PayContext
      */
     struct GNUNET_HashCode h_wallet_data;
 
+    /**
+     * Donau related information
+     */
+    struct DonauData donau;
+
   } parse_wallet_data;
 
   /**
@@ -3510,6 +3538,10 @@ static void
 phase_parse_wallet_data (struct PayContext *pc)
 {
   const json_t *tokens_evs;
+  const json_t *budikeypairs = NULL;
+  const char *donau_url_tmp = NULL;
+  uint64_t donation_year_tmp = 0;
+
   struct GNUNET_JSON_Specification spec[] = {
     GNUNET_JSON_spec_mark_optional (
       GNUNET_JSON_spec_int64 ("choice_index",
@@ -3519,6 +3551,24 @@ phase_parse_wallet_data (struct PayContext *pc)
       GNUNET_JSON_spec_array_const ("tokens_evs",
                                     &tokens_evs),
       NULL),
+
+    /* FIELDS for DONAU ------------------------------------- */
+    /* "donau_url" is optional (a JSON string) */
+    GNUNET_JSON_spec_mark_optional (
+      GNUNET_JSON_spec_string ("donau_url",
+                               &donau_url_tmp),
+      NULL),
+    /* "donation_year" is optional (parsed as uint64_t) */
+    GNUNET_JSON_spec_mark_optional (
+      GNUNET_JSON_spec_uint64 ("year",
+                               &donation_year_tmp),
+      NULL),
+    /* "budikeypairs" is optional (a JSON array) */
+    GNUNET_JSON_spec_mark_optional (
+      GNUNET_JSON_spec_array_const ("budikeypairs",
+                                    &budikeypairs),
+      NULL),
+    /* ---------------------------------------------------------- */
     // FIXME: extend spec for wallet to submit
     // - URL of selected donau
     // - year
@@ -3621,6 +3671,30 @@ phase_parse_wallet_data (struct PayContext *pc)
     }
   }
 
+  pc->parse_wallet_data.donau.donau_url = NULL;
+  {
+    if (NULL != donau_url_tmp)
+      pc->parse_wallet_data.donau.donau_url = GNUNET_strdup (donau_url_tmp);
+
+    //FIXME: Probably some error handling could happen here
+  }
+
+  pc->parse_wallet_data.donau.donation_year = 0;
+  {
+    pc->parse_wallet_data.donau.donation_year = donation_year_tmp;
+
+    //FIXME: What if the url is set but the year is not?
+    // add error throwing
+
+  }
+
+  pc->parse_wallet_data.donau.budikeypairs = NULL;
+  {
+    pc->parse_wallet_data.donau.budikeypairs = budikeypairs;
+
+    //FIXME: What if the url is set but the budis not?
+  }
+
   TALER_json_hash (pc->parse_pay.wallet_data,
                    &pc->parse_wallet_data.h_wallet_data);