[taler-exchange] 96/130: add kyc-wallet test command

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grothoff pushed a commit to branch master
in repository exchange.

commit 4cde9e39778684d9124d325c60014e8670aa31e2
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Sun Nov 7 17:42:36 2021 +0100

    add kyc-wallet test command
---
 src/include/taler_testing_lib.h              |  14 ++
 src/testing/Makefile.am                      |   1 +
 src/testing/testing_api_cmd_deposits_get.c   |  13 --
 src/testing/testing_api_cmd_kyc_wallet_get.c | 254 +++++++++++++++++++++++++++
 4 files changed, 269 insertions(+), 13 deletions(-)

diff --git a/src/include/taler_testing_lib.h b/src/include/taler_testing_lib.h
index 65f4e40a..9eccae00 100644
--- a/src/include/taler_testing_lib.h
+++ b/src/include/taler_testing_lib.h
@@ -2197,6 +2197,20 @@ TALER_TESTING_cmd_auditor_add_denom_sig (const char 
*label,
                                          bool bad_sig);
 
 
+/**
+ * Create a request for a wallet's KYC UUID.
+ *
+ * @param label command label.
+ * @param reserve_reference command with reserve private key to use (or NULL 
to create a fresh reserve key).
+ * @param expected_response_code expected HTTP status
+ * @return the command
+ */
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_wallet_kyc_get (const char *label,
+                                  const char *reserve_reference,
+                                  unsigned int expected_response_code);
+
+
 /* *** Generic trait logic for implementing traits ********* */
 
 
diff --git a/src/testing/Makefile.am b/src/testing/Makefile.am
index 6fc30d0d..00244c24 100644
--- a/src/testing/Makefile.am
+++ b/src/testing/Makefile.am
@@ -61,6 +61,7 @@ libtalertesting_la_SOURCES = \
   testing_api_cmd_exec_transfer.c \
   testing_api_cmd_exec_wirewatch.c \
   testing_api_cmd_insert_deposit.c \
+  testing_api_cmd_kyc_wallet_get.c \
   testing_api_cmd_offline_sign_fees.c \
   testing_api_cmd_offline_sign_keys.c \
   testing_api_cmd_set_wire_fee.c \
diff --git a/src/testing/testing_api_cmd_deposits_get.c 
b/src/testing/testing_api_cmd_deposits_get.c
index df505044..e0c7f47d 100644
--- a/src/testing/testing_api_cmd_deposits_get.c
+++ b/src/testing/testing_api_cmd_deposits_get.c
@@ -324,19 +324,6 @@ track_transaction_traits (void *cls,
 }
 
 
-/**
- * Create a "track transaction" command.
- *
- * @param label the command label.
- * @param transaction_reference reference to a deposit operation,
- *        will be used to get the input data for the track.
- * @param coin_index index of the coin involved in the transaction.
- * @param expected_response_code expected HTTP response code.
- * @param bank_transfer_reference reference to a command that
- *        can offer a WTID so as to check that against what WTID
- *        the tracked operation has.  Set as NULL if not needed.
- * @return the command.
- */
 struct TALER_TESTING_Command
 TALER_TESTING_cmd_track_transaction (const char *label,
                                      const char *transaction_reference,
diff --git a/src/testing/testing_api_cmd_kyc_wallet_get.c 
b/src/testing/testing_api_cmd_kyc_wallet_get.c
new file mode 100644
index 00000000..9fd4d22b
--- /dev/null
+++ b/src/testing/testing_api_cmd_kyc_wallet_get.c
@@ -0,0 +1,254 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2021 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 testing/testing_api_cmd_kyc_wallet_get.c
+ * @brief Implement the testing CMDs for the /kyc_wallet/ GET operations.
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "taler_json_lib.h"
+#include <gnunet/gnunet_curl_lib.h>
+#include "taler_testing_lib.h"
+
+/**
+ * State for a "track transaction" CMD.
+ */
+struct KycWalletGetState
+{
+
+  /**
+   * Private key of the reserve (account).
+   */
+  struct TALER_ReservePrivateKeyP reserve_priv;
+
+  /**
+   * Public key of the reserve (account).
+   */
+  struct TALER_ReservePublicKeyP reserve_pub;
+
+  /**
+   * Command to get a reserve private key from.
+   */
+  const char *reserve_reference;
+
+  /**
+   * Expected HTTP response code.
+   */
+  unsigned int expected_response_code;
+
+  /**
+   * Set to the KYC UUID *if* the exchange replied with
+   * a request for KYC (#MHD_HTTP_ACCEPTED).
+   */
+  uint64_t kyc_uuid;
+
+  /**
+   * Handle to the "track transaction" pending operation.
+   */
+  struct TALER_EXCHANGE_KycWalletHandle *kwh;
+
+  /**
+   * Interpreter state.
+   */
+  struct TALER_TESTING_Interpreter *is;
+};
+
+
+/**
+ * Handle response to the command.
+ *
+ * @param cls closure.
+ * @param wkr GET deposit response details
+ */
+static void
+wallet_kyc_cb (void *cls,
+               const struct TALER_EXCHANGE_WalletKycResponse *wkr)
+{
+  struct KycWalletGetState *kwg = cls;
+  struct TALER_TESTING_Interpreter *is = kwg->is;
+  struct TALER_TESTING_Command *cmd = &is->commands[is->ip];
+
+  kwg->kwh = NULL;
+  if (kwg->expected_response_code != wkr->http_status)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Unexpected response code %u/%d to command %s in %s:%u\n",
+                wkr->http_status,
+                (int) wkr->ec,
+                cmd->label,
+                __FILE__,
+                __LINE__);
+    TALER_TESTING_interpreter_fail (is);
+    return;
+  }
+  switch (wkr->http_status)
+  {
+  case MHD_HTTP_OK:
+    kwg->kyc_uuid = wkr->payment_target_uuid;
+    break;
+  case MHD_HTTP_NO_CONTENT:
+    break;
+  case MHD_HTTP_FORBIDDEN:
+    GNUNET_break (0);
+    TALER_TESTING_interpreter_fail (is);
+    return;
+  default:
+    GNUNET_break (0);
+    break;
+  }
+  TALER_TESTING_interpreter_next (kwg->is);
+}
+
+
+/**
+ * Run the command.
+ *
+ * @param cls closure.
+ * @param cmd the command to execute.
+ * @param is the interpreter state.
+ */
+static void
+wallet_kyc_run (void *cls,
+                const struct TALER_TESTING_Command *cmd,
+                struct TALER_TESTING_Interpreter *is)
+{
+  struct KycWalletGetState *kwg = cls;
+
+  (void) cmd;
+  kwg->is = is;
+  if (NULL != kwg->reserve_reference)
+  {
+    const struct TALER_TESTING_Command *res_cmd;
+    const struct TALER_ReservePrivateKeyP *reserve_priv;
+
+    res_cmd = TALER_TESTING_interpreter_lookup_command (kwg->is,
+                                                        
kwg->reserve_reference);
+    if (NULL == res_cmd)
+    {
+      GNUNET_break (0);
+      TALER_TESTING_interpreter_fail (kwg->is);
+      return;
+    }
+
+    if (GNUNET_OK !=
+        TALER_TESTING_get_trait_reserve_priv (res_cmd,
+                                              &reserve_priv))
+    {
+      GNUNET_break (0);
+      TALER_TESTING_interpreter_fail (kwg->is);
+      return;
+    }
+    kwg->reserve_priv = *reserve_priv;
+  }
+  else
+  {
+    GNUNET_CRYPTO_eddsa_key_create (&kwg->reserve_priv.eddsa_priv);
+  }
+  GNUNET_CRYPTO_eddsa_key_get_public (&kwg->reserve_priv.eddsa_priv,
+                                      &kwg->reserve_pub.eddsa_pub);
+  kwg->kwh = TALER_EXCHANGE_kyc_wallet (is->exchange,
+                                        &kwg->reserve_priv,
+                                        &wallet_kyc_cb,
+                                        kwg);
+  GNUNET_assert (NULL != kwg->kwh);
+}
+
+
+/**
+ * Cleanup the state from a "track transaction" CMD, and possibly
+ * cancel a operation thereof.
+ *
+ * @param cls closure.
+ * @param cmd the command which is being cleaned up.
+ */
+static void
+wallet_kyc_cleanup (void *cls,
+                    const struct TALER_TESTING_Command *cmd)
+{
+  struct KycWalletGetState *kwg = cls;
+
+  if (NULL != kwg->kwh)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                "Command %u (%s) did not complete\n",
+                kwg->is->ip,
+                cmd->label);
+    TALER_EXCHANGE_kyc_wallet_cancel (kwg->kwh);
+    kwg->kwh = NULL;
+  }
+  GNUNET_free (kwg);
+}
+
+
+/**
+ * Offer internal data from a "wallet KYC" CMD.
+ *
+ * @param cls closure.
+ * @param[out] ret result (could be anything).
+ * @param trait name of the trait.
+ * @param index index number of the object to offer.
+ * @return #GNUNET_OK on success.
+ */
+static enum GNUNET_GenericReturnValue
+wallet_kyc_traits (void *cls,
+                   const void **ret,
+                   const char *trait,
+                   unsigned int index)
+{
+  struct KycWalletGetState *kwg = cls;
+  struct TALER_TESTING_Trait traits[] = {
+    TALER_TESTING_make_trait_reserve_priv (&kwg->reserve_priv),
+    TALER_TESTING_make_trait_reserve_pub (&kwg->reserve_pub),
+    TALER_TESTING_make_trait_payment_target_uuid (&kwg->kyc_uuid),
+    TALER_TESTING_trait_end ()
+  };
+
+  return TALER_TESTING_get_trait (traits,
+                                  ret,
+                                  trait,
+                                  index);
+}
+
+
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_wallet_kyc_get (const char *label,
+                                  const char *reserve_reference,
+                                  unsigned int expected_response_code)
+{
+  struct KycWalletGetState *kwg;
+
+  kwg = GNUNET_new (struct KycWalletGetState);
+  kwg->reserve_reference = reserve_reference;
+  kwg->expected_response_code = expected_response_code;
+  {
+    struct TALER_TESTING_Command cmd = {
+      .cls = kwg,
+      .label = label,
+      .run = &wallet_kyc_run,
+      .cleanup = &wallet_kyc_cleanup,
+      .traits = &wallet_kyc_traits
+    };
+
+    return cmd;
+  }
+}
+
+
+/* end of testing_api_cmd_kyc_wallet_get.c */

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