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-rw-r--r--src/testing/Makefile.am1
-rw-r--r--src/testing/testing_api_cmd_purse_create_deposit.c397
2 files changed, 398 insertions, 0 deletions
diff --git a/src/testing/Makefile.am b/src/testing/Makefile.am
index 5b4dba307..c0e675883 100644
--- a/src/testing/Makefile.am
+++ b/src/testing/Makefile.am
@@ -69,6 +69,7 @@ libtalertesting_la_SOURCES = \
testing_api_cmd_offline_sign_fees.c \
testing_api_cmd_offline_sign_keys.c \
testing_api_cmd_offline_sign_extensions.c \
+ testing_api_cmd_purse_create_deposit.c \
testing_api_cmd_set_wire_fee.c \
testing_api_cmd_recoup.c \
testing_api_cmd_recoup_refresh.c \
diff --git a/src/testing/testing_api_cmd_purse_create_deposit.c b/src/testing/testing_api_cmd_purse_create_deposit.c
new file mode 100644
index 000000000..8aeab744f
--- /dev/null
+++ b/src/testing/testing_api_cmd_purse_create_deposit.c
@@ -0,0 +1,397 @@
+/*
+ This file is part of TALER
+ Copyright (C) 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_purse_create_deposit.c
+ * @brief command for testing /purses/$PID/create
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "taler_json_lib.h"
+#include <gnunet/gnunet_curl_lib.h>
+#include "taler_testing_lib.h"
+#include "taler_signatures.h"
+#include "backoff.h"
+
+/**
+ * Information we keep per deposited coin.
+ */
+struct Coin
+{
+ /**
+ * Reference to the respective command.
+ */
+ const char *command_ref;
+
+ /**
+ * index of the specific coin in the traits of @e command_ref.
+ */
+ unsigned int coin_index;
+
+ /**
+ * Amount to deposit (with fee).
+ */
+ struct TALER_Amount deposit_with_fee;
+
+};
+
+
+/**
+ * State for a "purse create deposit" CMD.
+ */
+struct PurseCreateDepositState
+{
+
+ /**
+ * Total purse target amount without fees.
+ */
+ struct TALER_Amount target_amount;
+
+ /**
+ * Reference to any command that is able to provide a coin.
+ */
+ struct Coin *coin_references;
+
+ /**
+ * JSON string describing what a proposal is about.
+ */
+ json_t *contract_terms;
+
+ /**
+ * Purse expiration time.
+ */
+ struct GNUNET_TIME_Timestamp purse_expiration;
+
+ /**
+ * Relative purse expiration time.
+ */
+ struct GNUNET_TIME_Relative rel_expiration;
+
+ /**
+ * Set (by the interpreter) to a fresh private key. This
+ * key will be used to create the purse.
+ */
+ struct TALER_PurseContractPrivateKeyP purse_priv;
+
+ /**
+ * Set (by the interpreter) to a fresh private key. This
+ * key will be used to merge the purse.
+ */
+ struct TALER_PurseMergePrivateKeyP merge_priv;
+
+ /**
+ * Set (by the interpreter) to a fresh private key. This
+ * key will be used to decrypt the contract.
+ */
+ struct TALER_ContractDiffiePrivateP contract_priv;
+
+ /**
+ * Signing key used by the exchange to sign the
+ * deposit confirmation.
+ */
+ struct TALER_ExchangePublicKeyP exchange_pub;
+
+ /**
+ * Signature from the exchange on the
+ * deposit confirmation.
+ */
+ struct TALER_ExchangeSignatureP exchange_sig;
+
+ /**
+ * Set (by the interpreter) to a public key corresponding
+ * to @e purse_priv.
+ */
+ struct TALER_PurseContractPublicKeyP purse_pub;
+
+ /**
+ * PurseCreateDeposit handle while operation is running.
+ */
+ struct TALER_EXCHANGE_PurseCreateDepositHandle *dh;
+
+ /**
+ * Interpreter state.
+ */
+ struct TALER_TESTING_Interpreter *is;
+
+ /**
+ * Expected HTTP response code.
+ */
+ unsigned int expected_response_code;
+
+ /**
+ * Length of the @e coin_references array.
+ */
+ unsigned int num_coin_references;
+
+ /**
+ * Should we upload the contract?
+ */
+ bool upload_contract;
+
+};
+
+
+/**
+ * Callback to analyze the /purses/$PID/create response, just used to check if
+ * the response code is acceptable.
+ *
+ * @param cls closure.
+ * @param dr deposit response details
+ */
+static void
+deposit_cb (void *cls,
+ const struct TALER_EXCHANGE_PurseCreateDepositResponse *dr)
+{
+ struct PurseCreateDepositState *ds = cls;
+
+ ds->dh = NULL;
+ if (ds->expected_response_code != dr->hr.http_status)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Unexpected response code %u to command %s in %s:%u\n",
+ dr->hr.http_status,
+ ds->is->commands[ds->is->ip].label,
+ __FILE__,
+ __LINE__);
+ json_dumpf (dr->hr.reply,
+ stderr,
+ 0);
+ TALER_TESTING_interpreter_fail (ds->is);
+ return;
+ }
+ if (MHD_HTTP_OK == dr->hr.http_status)
+ {
+ ds->exchange_pub = dr->details.success.exchange_pub;
+ ds->exchange_sig = dr->details.success.exchange_sig;
+ }
+ TALER_TESTING_interpreter_next (ds->is);
+}
+
+
+/**
+ * Run the command.
+ *
+ * @param cls closure.
+ * @param cmd the command to execute.
+ * @param is the interpreter state.
+ */
+static void
+deposit_run (void *cls,
+ const struct TALER_TESTING_Command *cmd,
+ struct TALER_TESTING_Interpreter *is)
+{
+ struct PurseCreateDepositState *ds = cls;
+ struct TALER_EXCHANGE_PurseDeposit deposits[ds->num_coin_references];
+
+ (void) cmd;
+ ds->is = is;
+ for (unsigned int i = 0; i<ds->num_coin_references; i++)
+ {
+ const struct Coin *cr = &ds->coin_references[i];
+ struct TALER_EXCHANGE_PurseDeposit *pd = &deposits[i];
+ const struct TALER_TESTING_Command *coin_cmd;
+ const struct TALER_CoinSpendPrivateKeyP *coin_priv;
+ const struct TALER_AgeCommitmentProof *age_commitment_proof = NULL;
+ struct TALER_AgeCommitmentHash h_age_commitment = {0};
+ const struct TALER_EXCHANGE_DenomPublicKey *denom_pub;
+ const struct TALER_DenominationSignature *denom_pub_sig;
+
+ coin_cmd = TALER_TESTING_interpreter_lookup_command (is,
+ cr->command_ref);
+ if (NULL == coin_cmd)
+ {
+ GNUNET_break (0);
+ TALER_TESTING_interpreter_fail (is);
+ return;
+ }
+
+ if ( (GNUNET_OK !=
+ TALER_TESTING_get_trait_coin_priv (coin_cmd,
+ cr->coin_index,
+ &coin_priv)) ||
+ (GNUNET_OK !=
+ TALER_TESTING_get_trait_age_commitment_proof (coin_cmd,
+ cr->coin_index,
+ &age_commitment_proof))
+ ||
+ (GNUNET_OK !=
+ TALER_TESTING_get_trait_denom_pub (coin_cmd,
+ cr->coin_index,
+ &denom_pub)) ||
+ (GNUNET_OK !=
+ TALER_TESTING_get_trait_denom_sig (coin_cmd,
+ cr->coin_index,
+ &denom_pub_sig)) )
+ {
+ GNUNET_break (0);
+ TALER_TESTING_interpreter_fail (is);
+ return;
+ }
+ if (NULL != age_commitment_proof)
+ {
+ TALER_age_commitment_hash (&age_commitment_proof->commitment,
+ &h_age_commitment);
+ }
+#if FIXME_OEC
+ pd->age_commitment = *h_age_commitment;
+#endif
+ pd->denom_sig = *denom_pub_sig;
+ pd->coin_priv = *coin_priv;
+ pd->amount = cr->deposit_with_fee;
+ pd->h_denom_pub = denom_pub->h_key;
+ }
+
+ GNUNET_CRYPTO_eddsa_key_create (&ds->purse_priv.eddsa_priv);
+ GNUNET_CRYPTO_eddsa_key_create (&ds->merge_priv.eddsa_priv);
+ GNUNET_CRYPTO_ecdhe_key_create (&ds->contract_priv.ecdhe_priv);
+ ds->purse_expiration
+ = GNUNET_TIME_relative_to_timestamp (ds->rel_expiration);
+ GNUNET_CRYPTO_eddsa_key_get_public (&ds->purse_priv.eddsa_priv,
+ &ds->purse_pub.eddsa_pub);
+ ds->dh = TALER_EXCHANGE_purse_create_with_deposit (
+ is->exchange,
+ &ds->purse_priv,
+ &ds->merge_priv,
+ &ds->contract_priv,
+ ds->contract_terms,
+ ds->purse_expiration,
+ ds->num_coin_references,
+ deposits,
+ ds->upload_contract,
+ &deposit_cb,
+ ds);
+ if (NULL == ds->dh)
+ {
+ GNUNET_break (0);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Could not create purse with deposit\n");
+ TALER_TESTING_interpreter_fail (is);
+ return;
+ }
+}
+
+
+/**
+ * Free the state of a "deposit" CMD, and possibly cancel a
+ * pending operation thereof.
+ *
+ * @param cls closure, must be a `struct PurseCreateDepositState`.
+ * @param cmd the command which is being cleaned up.
+ */
+static void
+deposit_cleanup (void *cls,
+ const struct TALER_TESTING_Command *cmd)
+{
+ struct PurseCreateDepositState *ds = cls;
+
+ if (NULL != ds->dh)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Command %u (%s) did not complete\n",
+ ds->is->ip,
+ cmd->label);
+ TALER_EXCHANGE_purse_create_with_deposit_cancel (ds->dh);
+ ds->dh = NULL;
+ }
+ json_decref (ds->contract_terms);
+ GNUNET_free (ds->coin_references);
+ GNUNET_free (ds);
+}
+
+
+/**
+ * Offer internal data from a "deposit" CMD, to other commands.
+ *
+ * @param cls closure.
+ * @param[out] ret result.
+ * @param trait name of the trait.
+ * @param index index number of the object to offer.
+ * @return #GNUNET_OK on success.
+ */
+static enum GNUNET_GenericReturnValue
+deposit_traits (void *cls,
+ const void **ret,
+ const char *trait,
+ unsigned int index)
+{
+ struct PurseCreateDepositState *ds = cls;
+ struct TALER_TESTING_Trait traits[] = {
+ TALER_TESTING_make_trait_merge_priv (&ds->merge_priv),
+ TALER_TESTING_make_trait_contract_priv (&ds->contract_priv),
+ TALER_TESTING_make_trait_purse_priv (&ds->purse_priv),
+ TALER_TESTING_make_trait_purse_pub (&ds->purse_pub),
+ TALER_TESTING_make_trait_contract_terms (ds->contract_terms),
+ TALER_TESTING_make_trait_deposit_amount (&ds->target_amount),
+ TALER_TESTING_make_trait_timestamp (index,
+ &ds->purse_expiration),
+ TALER_TESTING_trait_end ()
+ };
+
+ return TALER_TESTING_get_trait (traits,
+ ret,
+ trait,
+ index);
+}
+
+
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_purse_create_with_deposit (
+ const char *label,
+ unsigned int expected_http_status,
+ const char *target_amount,
+ const char *contract_terms,
+ bool upload_contract,
+ struct GNUNET_TIME_Relative purse_expiration,
+ ...)
+{
+ struct PurseCreateDepositState *ds;
+
+ ds = GNUNET_new (struct PurseCreateDepositState);
+ ds->rel_expiration = purse_expiration;
+ ds->upload_contract = upload_contract;
+ ds->expected_response_code = expected_http_status;
+ ds->contract_terms = json_loads (contract_terms,
+ JSON_REJECT_DUPLICATES,
+ NULL);
+ if (NULL == ds->contract_terms)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Failed to parse contract terms `%s' for CMD `%s'\n",
+ contract_terms,
+ label);
+ GNUNET_assert (0);
+ }
+ // FIXME: parse varargs!
+ GNUNET_assert (GNUNET_OK ==
+ TALER_string_to_amount (target_amount,
+ &ds->target_amount));
+ {
+ struct TALER_TESTING_Command cmd = {
+ .cls = ds,
+ .label = label,
+ .run = &deposit_run,
+ .cleanup = &deposit_cleanup,
+ .traits = &deposit_traits
+ };
+
+ return cmd;
+ }
+}
+
+
+/* end of testing_api_cmd_purse_create_deposit.c */