[taler-exchange] 18/33: -work on exchange

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grothoff pushed a commit to branch master
in repository exchange.

commit a88d2a91a39c431c3d23c6c338e9a10a39380508
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Fri Nov 1 10:04:48 2024 +0100

    -work on exchange
---
 src/exchange/taler-exchange-httpd_common_kyc.h     |  3 ++
 .../taler-exchange-httpd_reserves_attest.c         | 14 +++----
 src/exchange/taler-exchange-httpd_reserves_close.c | 44 +++++++++++-----------
 .../taler-exchange-httpd_reserves_get_attest.c     | 12 +++---
 .../taler-exchange-httpd_reserves_history.c        | 10 ++---
 src/exchange/taler-exchange-httpd_reserves_purse.c | 42 ++++++++++++---------
 src/exchangedb/pg_iterate_reserve_close_info.c     |  8 +++-
 src/exchangedb/pg_iterate_reserve_close_info.h     |  2 +-
 src/include/taler_exchangedb_plugin.h              |  2 +-
 9 files changed, 76 insertions(+), 61 deletions(-)

diff --git a/src/exchange/taler-exchange-httpd_common_kyc.h 
b/src/exchange/taler-exchange-httpd_common_kyc.h
index 2c9e9bcff..9e2cd2288 100644
--- a/src/exchange/taler-exchange-httpd_common_kyc.h
+++ b/src/exchange/taler-exchange-httpd_common_kyc.h
@@ -299,6 +299,9 @@ typedef void
 struct TEH_LegitimizationCheckHandle;
 
 
+/* FIXME: add another variation of this API with a
+   NormalizedPayto payto_uri, as we currently 'fake'
+   a full payto in 3 places related to wallets! */
 /**
  * Do legitimization check.
  *
diff --git a/src/exchange/taler-exchange-httpd_reserves_attest.c 
b/src/exchange/taler-exchange-httpd_reserves_attest.c
index b3ae4828a..2ae16439e 100644
--- a/src/exchange/taler-exchange-httpd_reserves_attest.c
+++ b/src/exchange/taler-exchange-httpd_reserves_attest.c
@@ -1,6 +1,6 @@
 /*
   This file is part of TALER
-  Copyright (C) 2014-2022 Taler Systems SA
+  Copyright (C) 2014-2022, 2024 Taler Systems SA
 
   TALER is free software; you can redistribute it and/or modify it under the
   terms of the GNU Affero General Public License as published by the Free 
Software
@@ -53,7 +53,7 @@ struct ReserveAttestContext
   /**
    * Hash of the payto URI of this reserve.
    */
-  struct TALER_PaytoHashP h_payto;
+  struct TALER_NormalizedPaytoHashP h_payto;
 
   /**
    * Timestamp of the request.
@@ -165,7 +165,7 @@ reply_reserve_attest_success (struct MHD_Connection 
*connection,
  */
 static void
 kyc_process_cb (void *cls,
-                const struct TALER_PaytoHashP *h_payto,
+                const struct TALER_NormalizedPaytoHashP *h_payto,
                 const char *provider_name,
                 struct GNUNET_TIME_Timestamp collection_time,
                 struct GNUNET_TIME_Timestamp expiration_time,
@@ -355,13 +355,13 @@ TEH_handler_reserves_attest (struct TEH_RequestContext 
*rc,
   }
 
   {
-    char *payto_uri;
+    struct TALER_NormalizedPayto payto_uri;
 
     payto_uri = TALER_reserve_make_payto (TEH_base_url,
                                           &rsc.reserve_pub);
-    TALER_payto_hash (payto_uri,
-                      &rsc.h_payto);
-    GNUNET_free (payto_uri);
+    TALER_normalized_payto_hash (payto_uri,
+                                 &rsc.h_payto);
+    GNUNET_free (payto_uri.normalized_payto);
   }
 
   if (GNUNET_OK !=
diff --git a/src/exchange/taler-exchange-httpd_reserves_close.c 
b/src/exchange/taler-exchange-httpd_reserves_close.c
index 711129927..db3b9e851 100644
--- a/src/exchange/taler-exchange-httpd_reserves_close.c
+++ b/src/exchange/taler-exchange-httpd_reserves_close.c
@@ -70,7 +70,7 @@ struct ReserveCloseContext
   /**
    * Where to wire the funds, may be NULL.
    */
-  const char *payto_uri;
+  struct TALER_FullPayto payto_uri;
 
   /**
    * Response to return. Note that the response must
@@ -108,7 +108,7 @@ struct ReserveCloseContext
   /**
    * Hash of the @e payto_uri, if given (otherwise zero).
    */
-  struct TALER_PaytoHashP h_payto;
+  struct TALER_FullPaytoHashP h_payto;
 
   /**
    * KYC status for the request.
@@ -118,7 +118,7 @@ struct ReserveCloseContext
   /**
    * Hash of the payto-URI that was used for the KYC decision.
    */
-  struct TALER_PaytoHashP kyc_payto;
+  struct TALER_NormalizedPaytoHashP kyc_payto;
 
   /**
    * Query status from the amount_it() helper function.
@@ -280,7 +280,9 @@ reserve_close_transaction (
 {
   struct ReserveCloseContext *rcc = cls;
   enum GNUNET_DB_QueryStatus qs;
-  char *payto_uri = NULL;
+  struct TALER_FullPayto payto_uri = {
+    .full_payto = NULL
+  };
   const struct TALER_WireFeeSet *wf;
 
   qs = TEH_plugin->select_reserve_close_info (
@@ -313,8 +315,8 @@ reserve_close_transaction (
     break;
   }
 
-  if ( (NULL == rcc->payto_uri) &&
-       (NULL == payto_uri) )
+  if ( (NULL == rcc->payto_uri.full_payto) &&
+       (NULL == payto_uri.full_payto) )
   {
     *mhd_ret
       = TALER_MHD_reply_with_error (
@@ -326,17 +328,17 @@ reserve_close_transaction (
   }
 
   if ( (! rcc->resumed) &&
-       (NULL != rcc->payto_uri) &&
-       ( (NULL == payto_uri) ||
-         (0 != strcmp (payto_uri,
-                       rcc->payto_uri)) ) )
+       (NULL != rcc->payto_uri.full_payto) &&
+       ( (NULL == payto_uri.full_payto) ||
+         (0 != TALER_full_payto_cmp (payto_uri,
+                                     rcc->payto_uri)) ) )
   {
     /* KYC check may be needed: we're not returning
        the money to the account that funded the reserve
        in the first place. */
 
-    TALER_payto_hash (rcc->payto_uri,
-                      &rcc->kyc_payto);
+    TALER_full_payto_normalize_and_hash (rcc->payto_uri,
+                                         &rcc->kyc_payto);
     rcc->lch = TEH_legitimization_check (
       &rcc->rc->async_scope_id,
       TALER_KYCLOGIC_KYC_TRIGGER_RESERVE_CLOSE,
@@ -356,13 +358,13 @@ reserve_close_transaction (
     return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
   }
   rcc->kyc.ok = true;
-  if (NULL == rcc->payto_uri)
+  if (NULL == rcc->payto_uri.full_payto)
     rcc->payto_uri = payto_uri;
 
   {
     char *method;
 
-    method = TALER_payto_get_method (rcc->payto_uri);
+    method = TALER_payto_get_method (rcc->payto_uri.full_payto);
     wf = TEH_wire_fees_by_time (rcc->timestamp,
                                 method);
     if (NULL == wf)
@@ -401,8 +403,8 @@ reserve_close_transaction (
     rcc->timestamp,
     &rcc->balance,
     &wf->closing);
-  GNUNET_free (payto_uri);
-  rcc->payto_uri = NULL;
+  GNUNET_free (payto_uri.full_payto);
+  rcc->payto_uri.full_payto = NULL;
   if (GNUNET_DB_STATUS_HARD_ERROR == qs)
   {
     GNUNET_break (0);
@@ -465,8 +467,8 @@ TEH_handler_reserves_close (
         GNUNET_JSON_spec_timestamp ("request_timestamp",
                                     &rcc->timestamp),
         GNUNET_JSON_spec_mark_optional (
-          TALER_JSON_spec_payto_uri ("payto_uri",
-                                     &rcc->payto_uri),
+          TALER_JSON_spec_full_payto_uri ("payto_uri",
+                                          &rcc->payto_uri),
           NULL),
         GNUNET_JSON_spec_fixed_auto ("reserve_sig",
                                      &rcc->reserve_sig),
@@ -510,9 +512,9 @@ TEH_handler_reserves_close (
       }
     }
 
-    if (NULL != rcc->payto_uri)
-      TALER_payto_hash (rcc->payto_uri,
-                        &rcc->h_payto);
+    if (NULL != rcc->payto_uri.full_payto)
+      TALER_full_payto_hash (rcc->payto_uri,
+                             &rcc->h_payto);
     if (GNUNET_OK !=
         TALER_wallet_reserve_close_verify (
           rcc->timestamp,
diff --git a/src/exchange/taler-exchange-httpd_reserves_get_attest.c 
b/src/exchange/taler-exchange-httpd_reserves_get_attest.c
index c3cb7bc16..aba74220b 100644
--- a/src/exchange/taler-exchange-httpd_reserves_get_attest.c
+++ b/src/exchange/taler-exchange-httpd_reserves_get_attest.c
@@ -43,7 +43,7 @@ struct ReserveAttestContext
   /**
    * Hash of the payto URI of this reserve.
    */
-  struct TALER_PaytoHashP h_payto;
+  struct TALER_NormalizedPaytoHashP h_payto;
 
   /**
    * Available attributes.
@@ -67,7 +67,7 @@ struct ReserveAttestContext
  */
 static void
 kyc_process_cb (void *cls,
-                const struct TALER_PaytoHashP *h_payto,
+                const struct TALER_NormalizedPaytoHashP *h_payto,
                 const char *provider_name,
                 struct GNUNET_TIME_Timestamp collection_time,
                 struct GNUNET_TIME_Timestamp expiration_time,
@@ -135,14 +135,14 @@ TEH_handler_reserves_get_attest (
       args[0]);
   }
   {
-    char *payto_uri;
+    struct TALER_NormalizedPayto payto_uri;
 
     payto_uri
       = TALER_reserve_make_payto (TEH_base_url,
                                   &rsc.reserve_pub);
-    TALER_payto_hash (payto_uri,
-                      &rsc.h_payto);
-    GNUNET_free (payto_uri);
+    TALER_normalized_payto_hash (payto_uri,
+                                 &rsc.h_payto);
+    GNUNET_free (payto_uri.normalized_payto);
   }
   {
     enum GNUNET_DB_QueryStatus qs;
diff --git a/src/exchange/taler-exchange-httpd_reserves_history.c 
b/src/exchange/taler-exchange-httpd_reserves_history.c
index 24f836cdd..f74f41592 100644
--- a/src/exchange/taler-exchange-httpd_reserves_history.c
+++ b/src/exchange/taler-exchange-httpd_reserves_history.c
@@ -1,6 +1,6 @@
 /*
   This file is part of TALER
-  Copyright (C) 2014-2023 Taler Systems SA
+  Copyright (C) 2014-2024 Taler Systems SA
 
   TALER is free software; you can redistribute it and/or modify it under the
   terms of the GNU Affero General Public License as published by the Free 
Software
@@ -63,8 +63,8 @@ compile_reserve_history (
                                          "CREDIT"),
                 GNUNET_JSON_pack_timestamp ("timestamp",
                                             bank->execution_date),
-                GNUNET_JSON_pack_string ("sender_account_url",
-                                         bank->sender_account_details),
+                TALER_JSON_pack_full_payto ("sender_account_url",
+                                            bank->sender_account_details),
                 GNUNET_JSON_pack_uint64 ("wire_reference",
                                          bank->wire_reference),
                 TALER_JSON_pack_amount ("amount",
@@ -178,8 +178,8 @@ compile_reserve_history (
               GNUNET_JSON_PACK (
                 GNUNET_JSON_pack_string ("type",
                                          "CLOSING"),
-                GNUNET_JSON_pack_string ("receiver_account_details",
-                                         closing->receiver_account_details),
+                TALER_JSON_pack_full_payto ("receiver_account_details",
+                                            closing->receiver_account_details),
                 GNUNET_JSON_pack_data_auto ("wtid",
                                             &closing->wtid),
                 GNUNET_JSON_pack_data_auto ("exchange_pub",
diff --git a/src/exchange/taler-exchange-httpd_reserves_purse.c 
b/src/exchange/taler-exchange-httpd_reserves_purse.c
index 26425448b..56207ef8c 100644
--- a/src/exchange/taler-exchange-httpd_reserves_purse.c
+++ b/src/exchange/taler-exchange-httpd_reserves_purse.c
@@ -73,7 +73,7 @@ struct ReservePurseContext
   /**
    * Payto URI for the reserve.
    */
-  char *payto_uri;
+  struct TALER_NormalizedPayto payto_uri;
 
   /**
    * Public key of the account (reserve) we are creating a purse for.
@@ -133,7 +133,7 @@ struct ReservePurseContext
   /**
    * Hash of the @e payto_uri.
    */
-  struct TALER_PaytoHashP h_payto;
+  struct TALER_NormalizedPaytoHashP h_payto;
 
   /**
    * KYC status of the operation.
@@ -580,7 +580,7 @@ rpc_cleaner (struct TEH_RequestContext *rc)
     rpc->lch = NULL;
   }
   GNUNET_free (rpc->econtract.econtract);
-  GNUNET_free (rpc->payto_uri);
+  GNUNET_free (rpc->payto_uri.normalized_payto);
   GNUNET_free (rpc);
 }
 
@@ -663,8 +663,8 @@ TEH_handler_reserves_purse (
     rpc->payto_uri
       = TALER_reserve_make_payto (TEH_base_url,
                                   &rpc->account_pub.reserve_pub);
-    TALER_payto_hash (rpc->payto_uri,
-                      &rpc->h_payto);
+    TALER_normalized_payto_hash (rpc->payto_uri,
+                                 &rpc->h_payto);
     TEH_METRICS_num_verifications[TEH_MT_SIGNATURE_EDDSA]++;
 
 
@@ -682,8 +682,7 @@ TEH_handler_reserves_purse (
         connection,
         MHD_HTTP_FORBIDDEN,
         TALER_EC_EXCHANGE_RESERVES_PURSE_MERGE_SIGNATURE_INVALID,
-        rpc->payto_uri);
-      GNUNET_free (rpc->payto_uri);
+        rpc->payto_uri.normalized_payto);
       return ret;
     }
     GNUNET_assert (GNUNET_OK ==
@@ -816,17 +815,24 @@ TEH_handler_reserves_purse (
                                          
TALER_EC_EXCHANGE_PURSE_ECONTRACT_SIGNATURE_INVALID,
                                          NULL);
     }
-
-    rpc->lch = TEH_legitimization_check (
-      &rpc->rc->async_scope_id,
-      TALER_KYCLOGIC_KYC_TRIGGER_P2P_RECEIVE,
-      rpc->payto_uri,
-      &rpc->h_payto,
-      &rpc->account_pub,
-      &amount_iterator,
-      rpc,
-      &reserve_purse_legi_cb,
-      rpc);
+    {
+      struct TALER_FullPayto fake_full_payto;
+
+      GNUNET_asprintf (&fake_full_payto.full_payto,
+                       "%s?receiver-name=wallet",
+                       rpc->payto_uri.normalized_payto);
+      rpc->lch = TEH_legitimization_check (
+        &rpc->rc->async_scope_id,
+        TALER_KYCLOGIC_KYC_TRIGGER_P2P_RECEIVE,
+        fake_full_payto,
+        &rpc->h_payto,
+        &rpc->account_pub,
+        &amount_iterator,
+        rpc,
+        &reserve_purse_legi_cb,
+        rpc);
+      GNUNET_free (fake_full_payto.full_payto);
+    }
     GNUNET_assert (NULL != rpc->lch);
     MHD_suspend_connection (rc->connection);
     GNUNET_CONTAINER_DLL_insert (rpc_head,
diff --git a/src/exchangedb/pg_iterate_reserve_close_info.c 
b/src/exchangedb/pg_iterate_reserve_close_info.c
index 4b57041fd..2584014ce 100644
--- a/src/exchangedb/pg_iterate_reserve_close_info.c
+++ b/src/exchangedb/pg_iterate_reserve_close_info.c
@@ -93,7 +93,7 @@ iterate_reserve_close_info_cb (void *cls,
 enum GNUNET_DB_QueryStatus
 TEH_PG_iterate_reserve_close_info (
   void *cls,
-  const struct TALER_FullPaytoHashP *h_payto,
+  const struct TALER_NormalizedPaytoHashP *h_payto,
   struct GNUNET_TIME_Absolute time_limit,
   TALER_EXCHANGEDB_KycAmountCallback kac,
   void *kac_cls)
@@ -116,7 +116,11 @@ TEH_PG_iterate_reserve_close_info (
            " amount"
            ",execution_date"
            " FROM reserves_close"
-           " WHERE wire_target_h_payto=$1"
+           " WHERE wire_target_h_payto IN ("
+           "   SELECT wire_target_h_payto"
+           "     FROM wire_targets"
+           "    WHERE h_normalized_payto=$1"
+           "   )"
            "   AND execution_date >= $2"
            " ORDER BY execution_date DESC");
   return GNUNET_PQ_eval_prepared_multi_select (
diff --git a/src/exchangedb/pg_iterate_reserve_close_info.h 
b/src/exchangedb/pg_iterate_reserve_close_info.h
index a06002bdc..55cd5f487 100644
--- a/src/exchangedb/pg_iterate_reserve_close_info.h
+++ b/src/exchangedb/pg_iterate_reserve_close_info.h
@@ -40,7 +40,7 @@
 enum GNUNET_DB_QueryStatus
 TEH_PG_iterate_reserve_close_info (
   void *cls,
-  const struct TALER_FullPaytoHashP *h_payto,
+  const struct TALER_NormalizedPaytoHashP *h_payto,
   struct GNUNET_TIME_Absolute time_limit,
   TALER_EXCHANGEDB_KycAmountCallback kac,
   void *kac_cls);
diff --git a/src/include/taler_exchangedb_plugin.h 
b/src/include/taler_exchangedb_plugin.h
index cb27c4f71..faeaf7615 100644
--- a/src/include/taler_exchangedb_plugin.h
+++ b/src/include/taler_exchangedb_plugin.h
@@ -5232,7 +5232,7 @@ struct TALER_EXCHANGEDB_Plugin
   enum GNUNET_DB_QueryStatus
     (*iterate_reserve_close_info)(
     void *cls,
-    const struct TALER_FullPaytoHashP *h_payto,
+    const struct TALER_NormalizedPaytoHashP *h_payto,
     struct GNUNET_TIME_Absolute time_limit,
     TALER_EXCHANGEDB_KycAmountCallback kac,
     void *kac_cls);

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