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-rw-r--r--src/testing/testing_api_cmd_reserve_open.c349
1 files changed, 349 insertions, 0 deletions
diff --git a/src/testing/testing_api_cmd_reserve_open.c b/src/testing/testing_api_cmd_reserve_open.c
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+++ b/src/testing/testing_api_cmd_reserve_open.c
@@ -0,0 +1,349 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2014-2022 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_reserve_open.c
+ * @brief Implement the /reserve/$RID/open test command.
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "taler_json_lib.h"
+#include <gnunet/gnunet_curl_lib.h>
+#include "taler_testing_lib.h"
+
+
+/**
+ * Information we track per coin used to pay for opening the
+ * reserve.
+ */
+struct CoinDetail
+{
+ /**
+ * Name of the command and index of the coin to use.
+ */
+ const char *name;
+
+ /**
+ * Amount to charge to this coin.
+ */
+ struct TALER_Amount amount;
+};
+
+
+/**
+ * State for a "open" CMD.
+ */
+struct OpenState
+{
+ /**
+ * Label to the command which created the reserve to check,
+ * needed to resort the reserve key.
+ */
+ const char *reserve_reference;
+
+ /**
+ * Requested expiration time.
+ */
+ struct GNUNET_TIME_Relative req_expiration_time;
+
+ /**
+ * Requested minimum number of purses.
+ */
+ uint32_t min_purses;
+
+ /**
+ * Amount to pay for the opening from the reserve balance.
+ */
+ struct TALER_Amount reserve_pay;
+
+ /**
+ * Handle to the "reserve open" operation.
+ */
+ struct TALER_EXCHANGE_ReservesOpenHandle *rsh;
+
+ /**
+ * Expected reserve balance.
+ */
+ const char *expected_balance;
+
+ /**
+ * Length of the @e cd array.
+ */
+ unsigned int cpl;
+
+ /**
+ * Coin details, array of length @e cpl.
+ */
+ struct CoinDetail *cd;
+
+ /**
+ * Private key of the reserve being analyzed.
+ */
+ const struct TALER_ReservePrivateKeyP *reserve_priv;
+
+ /**
+ * Public key of the reserve being analyzed.
+ */
+ struct TALER_ReservePublicKeyP reserve_pub;
+
+ /**
+ * Expected HTTP response code.
+ */
+ unsigned int expected_response_code;
+
+ /**
+ * Interpreter state.
+ */
+ struct TALER_TESTING_Interpreter *is;
+};
+
+
+/**
+ * Check that the reserve balance and HTTP response code are
+ * both acceptable.
+ *
+ * @param cls closure.
+ * @param rs HTTP response details
+ */
+static void
+reserve_open_cb (void *cls,
+ const struct TALER_EXCHANGE_ReserveOpenResult *rs)
+{
+ struct OpenState *ss = cls;
+ struct TALER_TESTING_Interpreter *is = ss->is;
+
+ ss->rsh = NULL;
+ if (ss->expected_response_code != rs->hr.http_status)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Unexpected HTTP response code: %d in %s:%u\n",
+ rs->hr.http_status,
+ __FILE__,
+ __LINE__);
+ json_dumpf (rs->hr.reply,
+ stderr,
+ JSON_INDENT (2));
+ TALER_TESTING_interpreter_fail (ss->is);
+ return;
+ }
+ if (MHD_HTTP_OK != rs->hr.http_status)
+ {
+ TALER_TESTING_interpreter_next (is);
+ return;
+ }
+ TALER_TESTING_interpreter_next (is);
+}
+
+
+/**
+ * Run the command.
+ *
+ * @param cls closure.
+ * @param cmd the command being executed.
+ * @param is the interpreter state.
+ */
+static void
+open_run (void *cls,
+ const struct TALER_TESTING_Command *cmd,
+ struct TALER_TESTING_Interpreter *is)
+{
+ struct OpenState *ss = cls;
+ const struct TALER_TESTING_Command *create_reserve;
+ struct TALER_EXCHANGE_PurseDeposit cp[GNUNET_NZL (ss->cpl)];
+
+ ss->is = is;
+ create_reserve
+ = TALER_TESTING_interpreter_lookup_command (is,
+ ss->reserve_reference);
+
+ if (NULL == create_reserve)
+ {
+ GNUNET_break (0);
+ TALER_TESTING_interpreter_fail (is);
+ return;
+ }
+ if (GNUNET_OK !=
+ TALER_TESTING_get_trait_reserve_priv (create_reserve,
+ &ss->reserve_priv))
+ {
+ GNUNET_break (0);
+ TALER_LOG_ERROR ("Failed to find reserve_priv for open query\n");
+ TALER_TESTING_interpreter_fail (is);
+ return;
+ }
+ GNUNET_CRYPTO_eddsa_key_get_public (&ss->reserve_priv->eddsa_priv,
+ &ss->reserve_pub.eddsa_pub);
+ for (unsigned int i = 0; i<ss->cpl; i++)
+ {
+ struct TALER_EXCHANGE_PurseDeposit *cpi = &cp[i];
+ const struct TALER_TESTING_Command *cmdi;
+ const struct TALER_AgeCommitmentProof *age_commitment_proof;
+ const struct TALER_CoinSpendPrivateKeyP *coin_priv;
+ const struct TALER_DenominationSignature *denom_sig;
+ const struct TALER_EXCHANGE_DenomPublicKey *denom_pub;
+ char *cref;
+ unsigned int cidx;
+
+ if (GNUNET_OK !=
+ TALER_TESTING_parse_coin_reference (ss->cd[i].name,
+ &cref,
+ &cidx))
+ {
+ GNUNET_break (0);
+ TALER_LOG_ERROR ("Failed to parse coin reference `%s'\n",
+ ss->cd[i].name);
+ TALER_TESTING_interpreter_fail (is);
+ return;
+ }
+ cmdi = TALER_TESTING_interpreter_lookup_command (is,
+ cref);
+ GNUNET_free (cref);
+ if (NULL == cmdi)
+ {
+ GNUNET_break (0);
+ TALER_LOG_ERROR ("Command `%s' not found\n",
+ ss->cd[i].name);
+ TALER_TESTING_interpreter_fail (is);
+ return;
+ }
+ if ( (GNUNET_OK !=
+ TALER_TESTING_get_trait_age_commitment_proof (cmdi,
+ cidx,
+ &age_commitment_proof))
+ ||
+ (GNUNET_OK !=
+ TALER_TESTING_get_trait_coin_priv (cmdi,
+ cidx,
+ &coin_priv)) ||
+ (GNUNET_OK !=
+ TALER_TESTING_get_trait_denom_sig (cmdi,
+ cidx,
+ &denom_sig)) ||
+ (GNUNET_OK !=
+ TALER_TESTING_get_trait_denom_pub (cmdi,
+ cidx,
+ &denom_pub)) )
+ {
+ GNUNET_break (0);
+ TALER_LOG_ERROR ("Coin trait not found in `%s'\n",
+ ss->cd[i].name);
+ TALER_TESTING_interpreter_fail (is);
+ return;
+ }
+ cpi->age_commitment_proof = age_commitment_proof;
+ cpi->coin_priv = *coin_priv;
+ cpi->denom_sig = *denom_sig;
+ cpi->amount = ss->cd[i].amount;
+ cpi->h_denom_pub = denom_pub->h_key;
+ }
+ ss->rsh = TALER_EXCHANGE_reserves_open (
+ TALER_TESTING_interpreter_get_context (is),
+ TALER_TESTING_get_exchange_url (is),
+ TALER_TESTING_get_keys (is),
+ ss->reserve_priv,
+ &ss->reserve_pay,
+ ss->cpl,
+ cp,
+ GNUNET_TIME_relative_to_timestamp (ss->req_expiration_time),
+ ss->min_purses,
+ &reserve_open_cb,
+ ss);
+}
+
+
+/**
+ * Cleanup the state from a "reserve open" CMD, and possibly
+ * cancel a pending operation thereof.
+ *
+ * @param cls closure.
+ * @param cmd the command which is being cleaned up.
+ */
+static void
+open_cleanup (void *cls,
+ const struct TALER_TESTING_Command *cmd)
+{
+ struct OpenState *ss = cls;
+
+ if (NULL != ss->rsh)
+ {
+ TALER_TESTING_command_incomplete (ss->is,
+ cmd->label);
+ TALER_EXCHANGE_reserves_open_cancel (ss->rsh);
+ ss->rsh = NULL;
+ }
+ GNUNET_free (ss);
+}
+
+
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_reserve_open (const char *label,
+ const char *reserve_reference,
+ const char *reserve_pay,
+ struct GNUNET_TIME_Relative expiration_time,
+ uint32_t min_purses,
+ unsigned int expected_response_code,
+ ...)
+{
+ struct OpenState *ss;
+ va_list ap;
+ const char *name;
+ unsigned int i;
+
+ GNUNET_assert (NULL != reserve_reference);
+ ss = GNUNET_new (struct OpenState);
+ ss->reserve_reference = reserve_reference;
+ ss->req_expiration_time = expiration_time;
+ ss->min_purses = min_purses;
+ GNUNET_assert (GNUNET_OK ==
+ TALER_string_to_amount (reserve_pay,
+ &ss->reserve_pay));
+ ss->expected_response_code = expected_response_code;
+ va_start (ap,
+ expected_response_code);
+ while (NULL != (name = va_arg (ap, const char *)))
+ ss->cpl++;
+ va_end (ap);
+ GNUNET_assert (0 == (ss->cpl % 2));
+ ss->cpl /= 2; /* name and amount per coin */
+ ss->cd = GNUNET_new_array (ss->cpl,
+ struct CoinDetail);
+ i = 0;
+ va_start (ap,
+ expected_response_code);
+ while (NULL != (name = va_arg (ap, const char *)))
+ {
+ struct CoinDetail *cd = &ss->cd[i];
+ cd->name = name;
+ GNUNET_assert (GNUNET_OK ==
+ TALER_string_to_amount (va_arg (ap,
+ const char *),
+ &cd->amount));
+ i++;
+ }
+ va_end (ap);
+ {
+ struct TALER_TESTING_Command cmd = {
+ .cls = ss,
+ .label = label,
+ .run = &open_run,
+ .cleanup = &open_cleanup
+ };
+
+ return cmd;
+ }
+}