merge taler-wire and taler-bank-transfer tools, they are very related and otherwise duplicate lots of logic; also enable both credit and debit histories to be shown

1 files changed, 0 insertions, 402 deletions

diff --git a/src/exchange-tools/taler-wire.c b/src/exchange-tools/taler-wire.c
deleted file mode 100644
index d5a915a92..000000000
--- a/src/exchange-tools/taler-wire.c
+++ /dev/null
@@ -1,402 +0,0 @@
-/*
-  This file is part of TALER
-  Copyright (C) 2014--2019 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-wire.c
- * @brief Utility for performing wire transfers.
- * @author Marcello Stanisci
- * @author Christian Grothoff
- */
-#include <platform.h>
-#include <gnunet/gnunet_util_lib.h>
-#include "taler_util.h"
-#include "taler_bank_service.h"
-
-/**
- * If set to #GNUNET_YES, then we'll ask the bank for a list
- * of transactions from the account mentioned in the config
- * section.
- */
-static int history;
-
-/**
- * If set to #GNUNET_YES, then we'll ask the bank to execute a
- * wire transfer.
- */
-static int transfer;
-
-/**
- * Global return code.
- */
-static unsigned int global_ret = 1;
-
-/**
- * When a wire transfer is being performed, this value
- * specifies the amount to transfer.
- */
-static struct TALER_Amount amount;
-
-/**
- * Starting row.
- */
-static unsigned long long start_row;
-
-/**
- * Which config section has the credentials to access the bank.
- */
-static char *account_section;
-
-/**
- * URL identifying the account that is going to receive the
- * wire transfer.
- */
-static char *destination_account_url;
-
-/**
- * Handle for executing the wire transfer.
- */
-static struct TALER_BANK_TransferHandle *eh;
-
-/**
- * Handle to ongoing history operation.
- */
-static struct TALER_BANK_CreditHistoryHandle *hh;
-
-/**
- * For authentication.
- */
-static struct TALER_BANK_AuthenticationData auth;
-
-/**
- * Handle to the context for interacting with the bank.
- */
-static struct GNUNET_CURL_Context *ctx;
-
-/**
- * Scheduler context for running the @e ctx.
- */
-static struct GNUNET_CURL_RescheduleContext *rc;
-
-
-/**
- * Callback used to process ONE entry in the transaction
- * history returned by the bank.
- *
- * @param cls closure
- * @param http_status HTTP status code from server
- * @param ec taler error code
- * @param serial_id identification of the position at
- *        which we are returning data
- * @param details details about the wire transfer
- * @param json original full response from server
- * @return #GNUNET_OK to continue, #GNUNET_SYSERR to
- *         abort iteration
- */
-static int
-history_cb (void *cls,
-            unsigned int http_status,
-            enum TALER_ErrorCode ec,
-            uint64_t serial_id,
-            const struct TALER_BANK_CreditDetails *details,
-            const json_t *json)
-{
-  (void) cls;
-  (void) ec;
-  (void) http_status;
-  (void) json;
-  if (NULL == details)
-  {
-    fprintf (stdout,
-             "End of transactions list.\n");
-    global_ret = 0;
-    GNUNET_SCHEDULER_shutdown ();
-    return GNUNET_NO;
-  }
-
-  fprintf (stdout,
-           "%llu: %s->%s (%s) over %s at %s\n",
-           (unsigned long long) serial_id,
-           details->debit_account_url,
-           details->credit_account_url,
-           TALER_B2S (&details->reserve_pub),
-           TALER_amount2s (&details->amount),
-           GNUNET_STRINGS_absolute_time_to_string (details->execution_date));
-  return GNUNET_OK;
-}
-
-
-/**
- * Callback that processes the outcome of a wire transfer
- * execution.
- *
- * @param cls closure
- * @param response_code HTTP status code
- * @param ec taler error code
- * @param row_id unique ID of the wire transfer in the bank's records
- * @param timestamp when did the transaction go into effect
- */
-static void
-confirmation_cb (void *cls,
-                 unsigned int response_code,
-                 enum TALER_ErrorCode ec,
-                 uint64_t row_id,
-                 struct GNUNET_TIME_Absolute timestamp)
-{
-  (void) cls;
-  if (MHD_HTTP_OK != response_code)
-  {
-    fprintf (stderr,
-             "The wire transfer didn't execute correctly (%d).\n",
-             ec);
-    GNUNET_SCHEDULER_shutdown ();
-    return;
-  }
-
-  fprintf (stdout,
-           "Wire transfer #%llu executed successfully at %s.\n",
-           (unsigned long long) row_id,
-           GNUNET_STRINGS_absolute_time_to_string (timestamp));
-  global_ret = 0;
-  GNUNET_SCHEDULER_shutdown ();
-}
-
-
-/**
- * Ask the bank to execute a wire transfer.
- */
-static void
-execute_wire_transfer ()
-{
-  struct TALER_WireTransferIdentifierRawP wtid;
-  void *buf;
-  size_t buf_size;
-
-  GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_NONCE,
-                              &wtid,
-                              sizeof (wtid));
-  TALER_BANK_prepare_transfer (destination_account_url,
-                               &amount,
-                               "http://exchange.example.com/",
-                               &wtid,
-                               &buf,
-                               &buf_size);
-  eh = TALER_BANK_transfer (ctx,
-                            &auth,
-                            buf,
-                            buf_size,
-                            &confirmation_cb,
-                            NULL);
-  if (NULL == eh)
-  {
-    fprintf (stderr,
-             "Could not execute the wire transfer\n");
-    GNUNET_SCHEDULER_shutdown ();
-    return;
-  }
-}
-
-
-/**
- * Ask the bank the list of transactions for the bank account
- * mentioned in the config section given by the user.
- */
-static void
-execute_history ()
-{
-  hh = TALER_BANK_credit_history (ctx,
-                                  &auth,
-                                  start_row,
-                                  -10,
-                                  &history_cb,
-                                  NULL);
-  if (NULL == hh)
-  {
-    fprintf (stderr,
-             "Could not request the transaction history.\n");
-    GNUNET_SCHEDULER_shutdown ();
-    return;
-  }
-}
-
-
-/**
- * Gets executed upon shutdown.  Main duty is wire-plugin unloading.
- *
- * @param cls closure.
- */
-static void
-do_shutdown (void *cls)
-{
-  (void) cls;
-  if (NULL != ctx)
-  {
-    GNUNET_CURL_fini (ctx);
-    ctx = NULL;
-  }
-  if (NULL != rc)
-  {
-    GNUNET_CURL_gnunet_rc_destroy (rc);
-    rc = NULL;
-  }
-  if (NULL != hh)
-  {
-    TALER_BANK_credit_history_cancel (hh);
-    hh = NULL;
-  }
-  if (NULL != eh)
-  {
-    TALER_BANK_transfer_cancel (eh);
-    eh = NULL;
-  }
-  TALER_BANK_auth_free (&auth);
-}
-
-
-/**
- * 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) args;
-  (void) cfgfile;
-  if (NULL == account_section)
-  {
-    fprintf (stderr,
-             "The option: -s ACCOUNT-SECTION, is mandatory.\n");
-    return;
-  }
-  if (GNUNET_OK !=
-      TALER_BANK_auth_parse_cfg (cfg,
-                                 account_section,
-                                 &auth))
-  {
-    fprintf (stderr,
-             "Authentication information not found in configuration section `%s'\n",
-             account_section);
-    GNUNET_SCHEDULER_shutdown ();
-    return;
-  }
-
-
-  if (GNUNET_YES == history)
-    execute_history ();
-  else if (GNUNET_YES == transfer)
-    execute_wire_transfer ();
-  else
-    fprintf (stderr,
-             "Please give either --history/-H or --transfer/t\n");
-
-  ctx = GNUNET_CURL_init (&GNUNET_CURL_gnunet_scheduler_reschedule,
-                          &rc);
-  rc = GNUNET_CURL_gnunet_rc_create (ctx);
-  if (NULL == ctx)
-  {
-    GNUNET_break (0);
-    return;
-  }
-  GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
-                                 NULL);
-}
-
-
-/**
- * Main function of taler-wire.  This tool is used to command the
- * execution of wire transfers from the command line.  Its main
- * purpose is to test whether the bank and exchange can speak the
- * same protocol of a certain wire plugin.
- *
- * @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_flag ('H',
-                               "history",
-                               "Ask to get a list of 10 transactions.",
-                               &history),
-    GNUNET_GETOPT_option_flag ('t',
-                               "transfer",
-                               "Execute a wire transfer.",
-                               &transfer),
-    GNUNET_GETOPT_option_ulong ('w',
-                                "since-when",
-                                "SW",
-                                "When asking the bank for"
-                                " transactions history, this"
-                                " option commands that all the"
-                                " results should have IDs settled"
-                                " after SW.  If not given, then"
-                                " the 10 youngest transactions"
-                                " are returned.",
-                                &start_row),
-    GNUNET_GETOPT_option_mandatory
-      (GNUNET_GETOPT_option_string ('s',
-                                    "section",
-                                    "ACCOUNT-SECTION",
-                                    "Which config section has the credentials to access the bank.  Mandatory.\n",
-                                    &account_section)),
-    GNUNET_GETOPT_option_mandatory
-      (TALER_getopt_get_amount ('a',
-                                "amount",
-                                "AMOUNT",
-                                "Specify the amount to transfer.",
-                                &amount)),
-    GNUNET_GETOPT_option_mandatory
-      (GNUNET_GETOPT_option_string ('d',
-                                    "destination",
-                                    "PAYTO-URL",
-                                    "Destination account for the wire transfer.",
-                                    &destination_account_url)),
-    GNUNET_GETOPT_OPTION_END
-  };
-  int ret;
-
-  GNUNET_assert
-    (GNUNET_OK == GNUNET_log_setup ("taler-wire",
-                                    "WARNING",
-                                    NULL)); /* filename */
-  ret = GNUNET_PROGRAM_run
-          (argc,
-          argv,
-          "taler-wire",
-          "CLI bank client.",
-          options,
-          &run,
-          NULL);
-  if (GNUNET_OK != ret)
-    return ret;
-  return global_ret;
-}
-
-
-/* end of taler-wire.c */