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-rw-r--r--src/mint/taler-mint-reservemod.c305
1 files changed, 0 insertions, 305 deletions
diff --git a/src/mint/taler-mint-reservemod.c b/src/mint/taler-mint-reservemod.c
deleted file mode 100644
index 125748704..000000000
--- a/src/mint/taler-mint-reservemod.c
+++ /dev/null
@@ -1,305 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2014, 2015 Christian Grothoff (and other contributing authors)
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
-*/
-/**
- * @file taler-mint-reservemod.c
- * @brief Modify reserves. Allows manipulation of reserve balances.
- * @author Florian Dold
- * @author Benedikt Mueller
- */
-#include "platform.h"
-#include <gnunet/gnunet_util_lib.h>
-#include <libpq-fe.h>
-#include "taler_util.h"
-#include "taler_signatures.h"
-#include "taler_mintdb_plugin.h"
-#include "taler_pq_lib.h"
-
-
-/**
- * Director of the mint, containing the keys.
- */
-static char *mint_directory;
-
-/**
- * Public key of the reserve to manipulate.
- */
-static struct GNUNET_CRYPTO_EddsaPublicKey *reserve_pub;
-
-/**
- * Handle to the mint's configuration
- */
-static struct GNUNET_CONFIGURATION_Handle *cfg;
-
-/**
- * Database connection handle.
- */
-static PGconn *db_conn;
-
-
-/**
- * Create a new or add to existing reserve. Fails if currencies do
- * not match.
- *
- * @param denom denomination to add
- * @return #GNUNET_OK on success,
- * #GNUNET_SYSERR on error
- */
-// FIXME: this should use the DB abstraction layer. (#3717)
-// FIXME: this should be done by adding an inbound transaction
-// to the table with the transactions for this reserve,
-// not by modifying some 'total' value for the reserve!
-// (we should in fact probably never modify, always just append!) (#3633)
-static int
-reservemod_add (struct TALER_Amount denom)
-{
- PGresult *result;
- const void *param_values[] = {
- reserve_pub
- };
- int param_lengths[] = {
- sizeof(struct GNUNET_CRYPTO_EddsaPublicKey)
- };
- int param_formats[] = {
- 1
- };
- struct TALER_Amount old_denom;
- struct TALER_Amount new_denom;
- struct TALER_AmountNBO new_denom_nbo;
-
- result = PQexecParams (db_conn,
- "SELECT balance_value, balance_fraction, balance_currency"
- " FROM reserves"
- " WHERE reserve_pub=$1"
- " LIMIT 1;",
- 1,
- NULL,
- (const char * const *) param_values,
- param_lengths,
- param_formats,
- 1);
- if (PGRES_TUPLES_OK != PQresultStatus (result))
- {
- fprintf (stderr,
- "Select failed: %s\n",
- PQresultErrorMessage (result));
- return GNUNET_SYSERR;
- }
- if (0 == PQntuples (result))
- {
- struct GNUNET_TIME_AbsoluteNBO exnbo;
- uint32_t value = htonl (denom.value);
- uint32_t fraction = htonl (denom.fraction);
- const void *param_values[] = {
- reserve_pub,
- &value,
- &fraction,
- denom.currency,
- &exnbo
- };
- int param_lengths[] = {
- sizeof (struct GNUNET_CRYPTO_EddsaPublicKey),
- sizeof (uint32_t),
- sizeof (uint32_t),
- strlen (denom.currency),
- sizeof (struct GNUNET_TIME_AbsoluteNBO)
- };
- int param_formats[] = {
- 1, 1, 1, 1, 1
- };
-
- exnbo = GNUNET_TIME_absolute_hton (GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_YEARS));
- result = PQexecParams (db_conn,
- "INSERT INTO reserves (reserve_pub, balance_value, balance_fraction, balance_currency, expiration_date)"
- " VALUES ($1,$2,$3,$4,$5);",
- 5,
- NULL,
- (const char **) param_values,
- param_lengths,
- param_formats,
- 1);
-
- if (PGRES_COMMAND_OK != PQresultStatus (result))
- {
- fprintf (stderr,
- "Insert failed: %s\n",
- PQresultErrorMessage (result));
- return GNUNET_SYSERR;
- }
- }
- else
- {
- const void *param_values[] = {
- &new_denom_nbo.value,
- &new_denom_nbo.fraction,
- reserve_pub
- };
- int param_lengths[] = {
- sizeof (new_denom_nbo.value),
- sizeof (new_denom_nbo.fraction),
- sizeof (struct GNUNET_CRYPTO_EddsaPublicKey)
- };
- int param_formats[] = {
- 1, 1, 1
- };
-
- GNUNET_assert (GNUNET_OK ==
- TALER_PQ_extract_amount (result, 0,
- "balance_value",
- "balance_fraction",
- "balance_currency",
- &old_denom));
- TALER_amount_add (&new_denom,
- &old_denom,
- &denom);
- TALER_amount_hton (&new_denom_nbo,
- &new_denom);
- result = PQexecParams (db_conn,
- "UPDATE reserves"
- " SET balance_value = $1, balance_fraction = $2, status_sig = NULL, status_sign_pub = NULL"
- " WHERE reserve_pub = $3;",
- 3,
- NULL,
- (const char **) param_values,
- param_lengths,
- param_formats,
- 1);
-
- if (PGRES_COMMAND_OK != PQresultStatus (result))
- {
- fprintf (stderr,
- "Update failed: %s\n",
- PQresultErrorMessage (result));
- return GNUNET_SYSERR;
- }
- /* Yes, for historic reasons libpq returns a 'const char *'... */
- if (0 != strcmp ("1",
- PQcmdTuples (result)))
- {
- fprintf (stderr,
- "Update failed (updated `%s' tupes instead of '1')\n",
- PQcmdTuples (result));
- return GNUNET_SYSERR;
- }
- }
- return GNUNET_OK;
-}
-
-
-/**
- * The main function of the reservemod tool
- *
- * @param argc number of arguments from the command line
- * @param argv command line arguments
- * @return 0 ok, 1 on error
- */
-int
-main (int argc, char *const *argv)
-{
- static char *reserve_pub_str;
- static char *add_str;
- static const struct GNUNET_GETOPT_CommandLineOption options[] = {
- GNUNET_GETOPT_OPTION_HELP ("gnunet-mint-reservemod OPTIONS"),
- {'d', "mint-dir", "DIR",
- "mint directory with keys to update", 1,
- &GNUNET_GETOPT_set_filename, &mint_directory},
- {'R', "reserve", "KEY",
- "reserve (public key) to modify", 1,
- &GNUNET_GETOPT_set_string, &reserve_pub_str},
- {'a', "add", "DENOM",
- "value to add", 1,
- &GNUNET_GETOPT_set_string, &add_str},
- GNUNET_GETOPT_OPTION_END
- };
- char *connection_cfg_str;
-
- GNUNET_assert (GNUNET_OK ==
- GNUNET_log_setup ("taler-mint-reservemod",
- "WARNING",
- NULL));
-
- if (GNUNET_GETOPT_run ("taler-mint-reservemod",
- options,
- argc, argv) < 0)
- return 1;
- if (NULL == mint_directory)
- {
- fprintf (stderr,
- "Mint directory not given\n");
- return 1;
- }
-
- reserve_pub = GNUNET_new (struct GNUNET_CRYPTO_EddsaPublicKey);
- if ((NULL == reserve_pub_str) ||
- (GNUNET_OK !=
- GNUNET_STRINGS_string_to_data (reserve_pub_str,
- strlen (reserve_pub_str),
- reserve_pub,
- sizeof (struct GNUNET_CRYPTO_EddsaPublicKey))))
- {
- fprintf (stderr,
- "Parsing reserve key invalid\n");
- return 1;
- }
- cfg = TALER_config_load (mint_directory);
- if (NULL == cfg)
- {
- fprintf (stderr,
- "Failed to load mint configuration\n");
- return 1;
- }
- if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_string (cfg,
- "mint",
- "db",
- &connection_cfg_str))
- {
- fprintf (stderr,
- "Database configuration string not found\n");
- return 1;
- }
- db_conn = PQconnectdb (connection_cfg_str);
- if (CONNECTION_OK != PQstatus (db_conn))
- {
- fprintf (stderr,
- "Database connection failed: %s\n",
- PQerrorMessage (db_conn));
- return 1;
- }
- if (NULL != add_str)
- {
- struct TALER_Amount add_value;
-
- if (GNUNET_OK !=
- TALER_string_to_amount (add_str,
- &add_value))
- {
- fprintf (stderr,
- "Failed to parse currency amount `%s'\n",
- add_str);
- return 1;
- }
- if (GNUNET_OK !=
- reservemod_add (add_value))
- {
- fprintf (stderr,
- "Failed to update reserve.\n");
- return 1;
- }
- }
- return 0;
-}
-
-/* end taler-mint-reservemod.c */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-22 13:04:16 +0000