address #5010 for /payback

1 files changed, 0 insertions, 143 deletions

diff --git a/src/exchange/taler-exchange-httpd_db.c b/src/exchange/taler-exchange-httpd_db.c
index 9e95ff40a..bfe2112c4 100644
--- a/src/exchange/taler-exchange-httpd_db.c
+++ b/src/exchange/taler-exchange-httpd_db.c
@@ -1622,147 +1622,4 @@ TEH_DB_execute_track_transaction (struct MHD_Connection *connection,
 }
 
 
-/**
- * Execute a "/payback".  The validity of the coin and signature have
- * already been checked.  The database must now check that the coin is
- * not (double) spent, and execute the transaction (record details,
- * generate success or failure response).
- *
- * @param connection the MHD connection to handle
- * @param coin information about the coin
- * @param value how much are coins of the @a coin's denomination worth?
- * @param h_blind blinded coin to use for the lookup
- * @param coin_blind blinding factor used (for later verification by the auditor)
- * @param coin_sig signature of the coin (to be stored)
- * @return MHD result code
- */
-int
-TEH_DB_execute_payback (struct MHD_Connection *connection,
-                        const struct TALER_CoinPublicInfo *coin,
-                        const struct TALER_Amount *value,
-                        const struct GNUNET_HashCode *h_blind,
-                        const struct TALER_DenominationBlindingKeyP *coin_blind,
-                        const struct TALER_CoinSpendSignatureP *coin_sig)
-{
-  int ret;
-  struct TALER_EXCHANGEDB_Session *session;
-  struct TALER_EXCHANGEDB_TransactionList *tl;
-  struct TALER_ReservePublicKeyP reserve_pub;
-  struct TALER_Amount amount;
-  struct TALER_Amount spent;
-  struct GNUNET_TIME_Absolute now;
-  enum GNUNET_DB_QueryStatus qs;
-  
-  if (NULL == (session = TEH_plugin->get_session (TEH_plugin->cls)))
-  {
-    GNUNET_break (0);
-    return TEH_RESPONSE_reply_internal_db_error (connection,
-						 TALER_EC_DB_SETUP_FAILED);
-  }
-
-  START_TRANSACTION (session, connection);
-
-  /* Check whether a payback is allowed, and if so, to which
-     reserve / account the money should go */
-  ret = TEH_plugin->get_reserve_by_h_blind (TEH_plugin->cls,
-                                            session,
-                                            h_blind,
-                                            &reserve_pub);
-  if (GNUNET_SYSERR == ret)
-  {
-    GNUNET_break (0);
-    TEH_plugin->rollback (TEH_plugin->cls,
-                          session);
-    return TEH_RESPONSE_reply_internal_db_error (connection,
-						 TALER_EC_PAYBACK_DB_FETCH_FAILED);
-  }
-  if (GNUNET_NO == ret)
-  {
-    GNUNET_break_op (0);
-    TEH_plugin->rollback (TEH_plugin->cls,
-                          session);
-    return TEH_RESPONSE_reply_payback_unknown (connection,
-                                               TALER_EC_PAYBACK_WITHDRAW_NOT_FOUND);
-  }
-
-  /* Calculate remaining balance. */
-  qs = TEH_plugin->get_coin_transactions (TEH_plugin->cls,
-                                          session,
-                                          &coin->coin_pub,
-					  &tl);
-  (void) qs; /* FIXME #5010 */
-  TALER_amount_get_zero (value->currency,
-                         &spent);
-  if (GNUNET_OK !=
-      TEH_DB_calculate_transaction_list_totals (tl,
-						&spent,
-						&spent))
-  {
-    GNUNET_break (0);
-    TEH_plugin->rollback (TEH_plugin->cls,
-                          session);
-    TEH_plugin->free_coin_transaction_list (TEH_plugin->cls,
-                                            tl);
-    return TEH_RESPONSE_reply_internal_db_error (connection,
-						 TALER_EC_PAYBACK_HISTORY_DB_ERROR);
-  }
-  if (GNUNET_SYSERR ==
-      TALER_amount_subtract (&amount,
-                             value,
-                             &spent))
-  {
-    GNUNET_break (0);
-    TEH_plugin->rollback (TEH_plugin->cls,
-                          session);
-    TEH_plugin->free_coin_transaction_list (TEH_plugin->cls,
-                                            tl);
-    return TEH_RESPONSE_reply_internal_db_error (connection,
-						 TALER_EC_PAYBACK_COIN_BALANCE_NEGATIVE);
-  }
-  if ( (0 == amount.fraction) &&
-       (0 == amount.value) )
-  {
-    TEH_plugin->rollback (TEH_plugin->cls,
-                          session);
-    ret = TEH_RESPONSE_reply_coin_insufficient_funds (connection,
-                                                      TALER_EC_PAYBACK_COIN_BALANCE_ZERO,
-                                                      tl);
-    TEH_plugin->free_coin_transaction_list (TEH_plugin->cls,
-                                            tl);
-    return ret;
-  }
-  TEH_plugin->free_coin_transaction_list (TEH_plugin->cls,
-                                          tl);
-  now = GNUNET_TIME_absolute_get ();
-  (void) GNUNET_TIME_round_abs (&now);
-
-  /* add coin to list of wire transfers for payback */
-  ret = TEH_plugin->insert_payback_request (TEH_plugin->cls,
-                                            session,
-                                            &reserve_pub,
-                                            coin,
-                                            coin_sig,
-                                            coin_blind,
-                                            &amount,
-                                            h_blind,
-                                            now);
-  if (GNUNET_SYSERR == ret)
-  {
-    TALER_LOG_WARNING ("Failed to store /payback information in database\n");
-    TEH_plugin->rollback (TEH_plugin->cls,
-                          session);
-    return TEH_RESPONSE_reply_internal_db_error (connection,
-						 TALER_EC_PAYBACK_DB_PUT_FAILED);
-  }
-
-  COMMIT_TRANSACTION(session, connection);
-
-  return TEH_RESPONSE_reply_payback_success (connection,
-                                             &coin->coin_pub,
-                                             &reserve_pub,
-                                             &amount,
-                                             now);
-}
-
-
 /* end of taler-exchange-httpd_db.c */