commit 00f036bc5b08745e1dd82362829c0495b54a884e
parent 11d467382de2989c32df533c581e7bb474f18842
Author: Christian Grothoff <grothoff@gnunet.org>
Date: Sun, 20 Oct 2024 07:53:17 +0200
skeleton for taler-exchange-kyc-trigger
Diffstat:
4 files changed, 263 insertions(+), 2 deletions(-)
diff --git a/src/exchange-tools/.gitignore b/src/exchange-tools/.gitignore
@@ -1,3 +1,4 @@
taler-exchange-offline
taler-auditor-offline
taler-crypto-worker
+taler-exchange-kyc-trigger
diff --git a/src/exchange-tools/Makefile.am b/src/exchange-tools/Makefile.am
@@ -14,6 +14,7 @@ endif
bin_PROGRAMS = \
taler-auditor-offline \
+ taler-exchange-kyc-trigger \
taler-exchange-offline \
taler-exchange-dbinit
@@ -31,6 +32,18 @@ taler_exchange_offline_LDADD = \
-lgnunetutil \
$(XLIB)
+taler_exchange_kyc_trigger_SOURCES = \
+ taler-exchange-kyc-trigger.c
+taler_exchange_kyc_trigger_LDADD = \
+ $(LIBGCRYPT_LIBS) \
+ $(top_builddir)/src/lib/libtalerexchange.la \
+ $(top_builddir)/src/util/libtalerutil.la \
+ -lgnunetjson \
+ -lgnunetcurl \
+ -ljansson \
+ -lgnunetutil \
+ $(XLIB)
+
taler_auditor_offline_SOURCES = \
taler-auditor-offline.c
taler_auditor_offline_LDADD = \
diff --git a/src/exchange-tools/taler-exchange-kyc-trigger.c b/src/exchange-tools/taler-exchange-kyc-trigger.c
@@ -0,0 +1,248 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2020-2024 Taler Systems SA
+
+ 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, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file taler-exchange-kyc-trigger.c
+ * @brief Support for manually triggering KYC/AML processes for testing
+ * @author Christian Grothoff
+ */
+#include <platform.h>
+#include <gnunet/gnunet_json_lib.h>
+#include <gnunet/gnunet_util_lib.h>
+#include "taler_json_lib.h"
+#include "taler_exchange_service.h"
+
+
+/**
+ * Our private key.
+ */
+static union TALER_AccountPrivateKeyP account_priv;
+
+/**
+ * Our public key.
+ */
+static union TALER_AccountPublicKeyP account_pub;
+
+/**
+ * Our context for making HTTP requests.
+ */
+static struct GNUNET_CURL_Context *ctx;
+
+/**
+ * Reschedule context for #ctx.
+ */
+static struct GNUNET_CURL_RescheduleContext *rc;
+
+/**
+ * Handle to the exchange's configuration
+ */
+static const struct GNUNET_CONFIGURATION_Handle *kcfg;
+
+/**
+ * Handle for exchange interaction.
+ * FIXME: wrong type...
+ */
+static struct TALER_EXCHANGE_ManagementGetKeysHandle *mgkh;
+
+/**
+ * Return value from main().
+ */
+static int global_ret;
+
+/**
+ * Currency we have configured.
+ */
+static char *currency;
+
+/**
+ * URL of the exchange we are interacting with
+ * as per our configuration.
+ */
+static char *CFG_exchange_url;
+
+/**
+ * Shutdown task. Invoked when the application is being terminated.
+ *
+ * @param cls NULL
+ */
+static void
+do_shutdown (void *cls)
+{
+ (void) cls;
+ if (NULL != mgkh)
+ {
+ TALER_EXCHANGE_get_management_keys_cancel (mgkh);
+ mgkh = NULL;
+ }
+ if (NULL != ctx)
+ {
+ GNUNET_CURL_fini (ctx);
+ ctx = NULL;
+ }
+ if (NULL != rc)
+ {
+ GNUNET_CURL_gnunet_rc_destroy (rc);
+ rc = NULL;
+ }
+}
+
+
+/**
+ * Load the account key.
+ *
+ * @param do_create #GNUNET_YES if the key may be created
+ * @return #GNUNET_OK on success
+ */
+static enum GNUNET_GenericReturnValue
+load_account_key (int do_create)
+{
+ int ret;
+ char *fn;
+
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_filename (kcfg,
+ "exchange-testing",
+ "ACCOUNT_PRIV_FILE",
+ &fn))
+ {
+ GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
+ "exchange-testing",
+ "ACCOUNT_PRIV_FILE");
+ return GNUNET_SYSERR;
+ }
+ if (GNUNET_YES !=
+ GNUNET_DISK_file_test (fn))
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Account private key `%s' does not exist yet, creating it!\n",
+ fn);
+ ret = GNUNET_CRYPTO_eddsa_key_from_file (fn,
+ do_create,
+ &account_priv.reserve_priv.eddsa_priv
+ );
+ if (GNUNET_SYSERR == ret)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Failed to initialize master key from file `%s': %s\n",
+ fn,
+ "could not create file");
+ GNUNET_free (fn);
+ return GNUNET_SYSERR;
+ }
+ GNUNET_free (fn);
+ GNUNET_CRYPTO_eddsa_key_get_public (&account_priv.reserve_priv.eddsa_priv,
+ &account_pub.reserve_pub.eddsa_pub);
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Using account public key %s\n",
+ TALER_B2S (&account_pub));
+ return GNUNET_OK;
+}
+
+
+/**
+ * Main function that will be run.
+ *
+ * @param cls closure
+ * @param args remaining command-line arguments
+ * @param cfgfile name of the configuration file used (for saving, can be NULL!)
+ * @param cfg configuration
+ */
+static void
+run (void *cls,
+ char *const *args,
+ const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ (void) cls;
+ (void) cfgfile;
+ kcfg = cfg;
+
+ if (GNUNET_OK !=
+ load_account_key (GNUNET_YES))
+ {
+ global_ret = EXIT_FAILURE;
+ return;
+ }
+ if (GNUNET_OK !=
+ TALER_config_get_currency (kcfg,
+ ¤cy))
+ {
+ global_ret = EXIT_NOTCONFIGURED;
+ return;
+ }
+ if ( (NULL == CFG_exchange_url) &&
+ (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_string (kcfg,
+ "exchange",
+ "BASE_URL",
+ &CFG_exchange_url)) )
+ {
+ GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
+ "exchange",
+ "BASE_URL");
+ global_ret = EXIT_NOTCONFIGURED;
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
+ ctx = GNUNET_CURL_init (&GNUNET_CURL_gnunet_scheduler_reschedule,
+ &rc);
+ rc = GNUNET_CURL_gnunet_rc_create (ctx);
+ GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
+ NULL);
+ mgkh = NULL; // FIXME: start exchange interaction!
+}
+
+
+/**
+ * The main function of the taler-exchange-kyc-trigger 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)
+{
+ struct GNUNET_GETOPT_CommandLineOption options[] = {
+ GNUNET_GETOPT_OPTION_END
+ };
+ enum GNUNET_GenericReturnValue ret;
+
+ /* force linker to link against libtalerutil; if we do
+ not do this, the linker may "optimize" libtalerutil
+ away and skip #TALER_OS_init(), which we do need */
+ (void) TALER_project_data_default ();
+ if (GNUNET_OK !=
+ GNUNET_STRINGS_get_utf8_args (argc, argv,
+ &argc, &argv))
+ return EXIT_INVALIDARGUMENT;
+ TALER_OS_init ();
+ ret = GNUNET_PROGRAM_run (
+ argc, argv,
+ "taler-exchange-kyc-trigger",
+ gettext_noop (
+ "Trigger KYC/AML measures based on high wallet balance for testing"),
+ options,
+ &run, NULL);
+ GNUNET_free_nz ((void *) argv);
+ if (GNUNET_SYSERR == ret)
+ return EXIT_INVALIDARGUMENT;
+ if (GNUNET_NO == ret)
+ return EXIT_SUCCESS;
+ return global_ret;
+}
+
+
+/* end of taler-exchange-kyc-trigger.c */
diff --git a/src/exchange-tools/taler-exchange-offline.c b/src/exchange-tools/taler-exchange-offline.c
@@ -130,7 +130,7 @@
static struct TALER_MasterPrivateKeyP master_priv;
/**
- * Our private key, initialized in #load_offline_key().
+ * Our public key, initialized in #load_offline_key().
*/
static struct TALER_MasterPublicKeyP master_pub;
@@ -576,7 +576,6 @@ static struct GNUNET_SCHEDULER_Task *nxt;
*/
static struct TALER_EXCHANGE_ManagementGetKeysHandle *mgkh;
-
/**
* Active AML staff change requests.
*/
