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-implement batch deposit testing cmd

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This commit is contained in:
Christian Grothoff 2022-07-01 12:05:41 +02:00
parent 9e3fb2302d
commit 182c618579
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6 changed files with 642 additions and 13 deletions
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2
doc/prebuilt

@ -1 +1 @@
Subproject commit 74d9c44ebc257a3d8b9c2c0a806508bd0cc5269a
Subproject commit 1ed97b23f19c80fa84b21a5eb0c686d5491e8ec6

4
src/include/taler_testing_lib.h
View File

@ -2797,8 +2797,6 @@ TALER_TESTING_get_trait (const struct TALER_TESTING_Trait *traits,
op (order_id, const char *) \
op (amount, const struct TALER_Amount) \
op (amount_with_fee, const struct TALER_Amount) \
op (deposit_amount, const struct TALER_Amount) \
op (deposit_fee_amount, const struct TALER_Amount) \
op (batch_cmds, struct TALER_TESTING_Command *) \
op (uuid, const struct GNUNET_Uuid) \
op (fresh_coins, const struct TALER_TESTING_FreshCoinData *) \
@ -2814,6 +2812,8 @@ TALER_TESTING_get_trait (const struct TALER_TESTING_Trait *traits,
op (denom_pub, const struct TALER_EXCHANGE_DenomPublicKey) \
op (denom_sig, const struct TALER_DenominationSignature) \
op (amounts, const struct TALER_Amount) \
op (deposit_amount, const struct TALER_Amount) \
op (deposit_fee_amount, const struct TALER_Amount) \
op (age_commitment, const struct TALER_AgeCommitment) \
op (age_commitment_proof, const struct TALER_AgeCommitmentProof) \
op (h_age_commitment, const struct TALER_AgeCommitmentHash) \

1
src/testing/Makefile.am
View File

@ -52,6 +52,7 @@ libtalertesting_la_SOURCES = \
testing_api_cmd_bank_history_debit.c \
testing_api_cmd_bank_transfer.c \
testing_api_cmd_batch.c \
testing_api_cmd_batch_deposit.c \
testing_api_cmd_batch_withdraw.c \
testing_api_cmd_change_auth.c \
testing_api_cmd_check_keys.c \

623
src/testing/testing_api_cmd_batch_deposit.c Normal file
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@ -0,0 +1,623 @@
/*
This file is part of TALER
Copyright (C) 2018-2022 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_batch_deposit.c
* @brief command for testing /batch-deposit.
* @author Marcello Stanisci
* @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"
/**
* How often do we retry before giving up?
*/
#define NUM_RETRIES 5
/**
* How long do we wait AT MOST when retrying?
*/
#define MAX_BACKOFF GNUNET_TIME_relative_multiply ( \
GNUNET_TIME_UNIT_MILLISECONDS, 100)
/**
* Information per coin in the batch.
*/
struct Coin
{
/**
* Amount to deposit.
*/
struct TALER_Amount amount;
/**
* Deposit fee.
*/
struct TALER_Amount deposit_fee;
/**
* Reference to any command that is able to provide a coin,
* possibly using $LABEL#$INDEX notation.
*/
char *coin_reference;
/**
* The command being referenced.
*/
const struct TALER_TESTING_Command *coin_cmd;
/**
* Index of the coin at @e coin_cmd.
*/
unsigned int coin_idx;
};
/**
* State for a "batch deposit" CMD.
*/
struct BatchDepositState
{
/**
* Refund deadline. Zero for no refunds.
*/
struct GNUNET_TIME_Timestamp refund_deadline;
/**
* Wire deadline.
*/
struct GNUNET_TIME_Timestamp wire_deadline;
/**
* Timestamp of the /deposit operation in the wallet (contract signing time).
*/
struct GNUNET_TIME_Timestamp wallet_timestamp;
/**
* How long do we wait until we retry?
*/
struct GNUNET_TIME_Relative backoff;
/**
* When did the exchange receive the deposit?
*/
struct GNUNET_TIME_Timestamp exchange_timestamp;
/**
* Signing key used by the exchange to sign the
* deposit confirmation.
*/
struct TALER_ExchangePublicKeyP exchange_pub;
/**
* Set (by the interpreter) to a fresh private key. This
* key will be used to sign the deposit request.
*/
struct TALER_MerchantPrivateKeyP merchant_priv;
/**
* Deposit handle while operation is running.
*/
struct TALER_EXCHANGE_BatchDepositHandle *dh;
/**
* Array of coins to batch-deposit.
*/
struct Coin *coins;
/**
* Wire details of who is depositing -- this would be merchant
* wire details in a normal scenario.
*/
json_t *wire_details;
/**
* JSON string describing what a proposal is about.
*/
json_t *contract_terms;
/**
* Interpreter state.
*/
struct TALER_TESTING_Interpreter *is;
/**
* Task scheduled to try later.
*/
struct GNUNET_SCHEDULER_Task *retry_task;
/**
* Array of @e num_coins signatures from the exchange on the
* deposit confirmation.
*/
struct TALER_ExchangeSignatureP *exchange_sigs;
/**
* Reference to previous deposit operation.
* Only present if we're supposed to replay the previous deposit.
*/
const char *deposit_reference;
/**
* If @e coin_reference refers to an operation that generated
* an array of coins, this value determines which coin to pick.
*/
unsigned int num_coins;
/**
* Expected HTTP response code.
*/
unsigned int expected_response_code;
/**
* Set to true if the /deposit succeeded
* and we now can provide the resulting traits.
*/
bool deposit_succeeded;
};
/**
* Callback to analyze the /batch-deposit response, just used to check if the
* response code is acceptable.
*
* @param cls closure.
* @param dr deposit response details
*/
static void
batch_deposit_cb (void *cls,
const struct TALER_EXCHANGE_BatchDepositResult *dr)
{
struct BatchDepositState *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,
JSON_INDENT (2));
TALER_TESTING_interpreter_fail (ds->is);
return;
}
if (MHD_HTTP_OK == dr->hr.http_status)
{
if (ds->num_coins != dr->details.success.num_signatures)
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (ds->is);
return;
}
ds->deposit_succeeded = GNUNET_YES;
ds->exchange_timestamp = dr->details.success.deposit_timestamp;
ds->exchange_pub = *dr->details.success.exchange_pub;
ds->exchange_sigs = GNUNET_memdup (dr->details.success.exchange_sigs,
dr->details.success.num_signatures
* sizeof (struct
TALER_ExchangeSignatureP));
}
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
batch_deposit_run (void *cls,
const struct TALER_TESTING_Command *cmd,
struct TALER_TESTING_Interpreter *is)
{
struct BatchDepositState *ds = cls;
const struct TALER_EXCHANGE_DenomPublicKey *denom_pub;
const struct TALER_DenominationSignature *denom_pub_sig;
struct TALER_MerchantPublicKeyP merchant_pub;
struct TALER_PrivateContractHashP h_contract_terms;
enum TALER_ErrorCode ec;
struct TALER_WireSaltP wire_salt;
struct TALER_MerchantWireHashP h_wire;
const char *payto_uri;
struct TALER_EXCHANGE_CoinDepositDetail cdds[ds->num_coins];
struct GNUNET_JSON_Specification spec[] = {
GNUNET_JSON_spec_string ("payto_uri",
&payto_uri),
GNUNET_JSON_spec_fixed_auto ("salt",
&wire_salt),
GNUNET_JSON_spec_end ()
};
(void) cmd;
memset (cdds,
0,
sizeof (cdds));
ds->is = is;
GNUNET_assert (NULL != ds->wire_details);
if (GNUNET_OK !=
GNUNET_JSON_parse (ds->wire_details,
spec,
NULL, NULL))
{
json_dumpf (ds->wire_details,
stderr,
JSON_INDENT (2));
GNUNET_break (0);
TALER_TESTING_interpreter_fail (is);
return;
}
if (GNUNET_OK !=
TALER_JSON_contract_hash (ds->contract_terms,
&h_contract_terms))
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (is);
return;
}
GNUNET_assert (GNUNET_OK ==
TALER_JSON_merchant_wire_signature_hash (ds->wire_details,
&h_wire));
if (! GNUNET_TIME_absolute_is_zero (ds->refund_deadline.abs_time))
{
struct GNUNET_TIME_Relative refund_deadline;
refund_deadline
= GNUNET_TIME_absolute_get_remaining (ds->refund_deadline.abs_time);
ds->wire_deadline
=
GNUNET_TIME_relative_to_timestamp (
GNUNET_TIME_relative_multiply (refund_deadline,
2));
}
else
{
ds->refund_deadline = ds->wallet_timestamp;
ds->wire_deadline = GNUNET_TIME_timestamp_get ();
}
GNUNET_CRYPTO_eddsa_key_get_public (&ds->merchant_priv.eddsa_priv,
&merchant_pub.eddsa_pub);
for (unsigned int i = 0; i<ds->num_coins; i++)
{
struct Coin *coin = &ds->coins[i];
struct TALER_EXCHANGE_CoinDepositDetail *cdd = &cdds[i];
const struct TALER_CoinSpendPrivateKeyP *coin_priv;
const struct TALER_AgeCommitmentProof *age_commitment_proof = NULL;
GNUNET_assert (NULL != coin->coin_reference);
coin->coin_cmd = TALER_TESTING_interpreter_lookup_command (is,
coin->
coin_reference);
if (NULL == coin->coin_cmd)
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (is);
return;
}
if ( (GNUNET_OK !=
TALER_TESTING_get_trait_coin_priv (coin->coin_cmd,
coin->coin_idx,
&coin_priv)) ||
(GNUNET_OK !=
TALER_TESTING_get_trait_age_commitment_proof (coin->coin_cmd,
coin->coin_idx,
&age_commitment_proof))
||
(GNUNET_OK !=
TALER_TESTING_get_trait_denom_pub (coin->coin_cmd,
coin->coin_idx,
&denom_pub)) ||
(GNUNET_OK !=
TALER_TESTING_get_trait_denom_sig (coin->coin_cmd,
coin->coin_idx,
&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,
&cdd->h_age_commitment);
}
coin->deposit_fee = denom_pub->fees.deposit;
GNUNET_CRYPTO_eddsa_key_get_public (&coin_priv->eddsa_priv,
&cdd->coin_pub.eddsa_pub);
cdd->denom_sig = *denom_pub_sig;
cdd->h_denom_pub = denom_pub->h_key;
TALER_wallet_deposit_sign (&coin->amount,
&denom_pub->fees.deposit,
&h_wire,
&h_contract_terms,
&cdd->h_age_commitment,
NULL, /* FIXME: add hash of extensions */
&denom_pub->h_key,
ds->wallet_timestamp,
&merchant_pub,
ds->refund_deadline,
coin_priv,
&cdd->coin_sig);
}
GNUNET_assert (NULL == ds->dh);
{
struct TALER_EXCHANGE_DepositContractDetail dcd = {
.wire_deadline = ds->wire_deadline,
.merchant_payto_uri = payto_uri,
.wire_salt = wire_salt,
.h_contract_terms = h_contract_terms,
.extension_details = NULL /* FIXME-OEC */,
.timestamp = ds->wallet_timestamp,
.merchant_pub = merchant_pub,
.refund_deadline = ds->refund_deadline
};
ds->dh = TALER_EXCHANGE_batch_deposit (is->exchange,
&dcd,
ds->num_coins,
cdds,
&batch_deposit_cb,
ds,
&ec);
}
if (NULL == ds->dh)
{
GNUNET_break (0);
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Could not create deposit with EC %d\n",
(int) ec);
TALER_TESTING_interpreter_fail (is);
return;
}
}
/**
* Free the state of a "batch-deposit" CMD, and possibly cancel a
* pending operation thereof.
*
* @param cls closure, must be a `struct BatchDepositState`.
* @param cmd the command which is being cleaned up.
*/
static void
batch_deposit_cleanup (void *cls,
const struct TALER_TESTING_Command *cmd)
{
struct BatchDepositState *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_batch_deposit_cancel (ds->dh);
ds->dh = NULL;
}
if (NULL != ds->retry_task)
{
GNUNET_SCHEDULER_cancel (ds->retry_task);
ds->retry_task = NULL;
}
for (unsigned int i = 0; i<ds->num_coins; i++)
GNUNET_free (ds->coins[i].coin_reference);
GNUNET_free (ds->coins);
GNUNET_free (ds->exchange_sigs);
json_decref (ds->wire_details);
json_decref (ds->contract_terms);
GNUNET_free (ds);
}
/**
* Offer internal data from a "batch-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
batch_deposit_traits (void *cls,
const void **ret,
const char *trait,
unsigned int index)
{
struct BatchDepositState *ds = cls;
struct Coin *coin = &ds->coins[index];
/* Will point to coin cmd internals. */
const struct TALER_CoinSpendPrivateKeyP *coin_spent_priv;
const struct TALER_AgeCommitmentProof *age_commitment_proof;
if (index >= ds->num_coins)
{
GNUNET_break (0);
return GNUNET_NO;
}
if (NULL == coin->coin_cmd)
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (ds->is);
return GNUNET_NO;
}
if ( (GNUNET_OK !=
TALER_TESTING_get_trait_coin_priv (coin->coin_cmd,
coin->coin_idx,
&coin_spent_priv)) ||
(GNUNET_OK !=
TALER_TESTING_get_trait_age_commitment_proof (coin->coin_cmd,
coin->coin_idx,
&age_commitment_proof)) )
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (ds->is);
return GNUNET_NO;
}
{
struct TALER_TESTING_Trait traits[] = {
/* First two traits are only available if
ds->traits is #GNUNET_YES */
TALER_TESTING_make_trait_exchange_pub (index,
&ds->exchange_pub),
TALER_TESTING_make_trait_exchange_sig (index,
&ds->exchange_sigs[index]),
/* These traits are always available */
TALER_TESTING_make_trait_wire_details (ds->wire_details),
TALER_TESTING_make_trait_contract_terms (ds->contract_terms),
TALER_TESTING_make_trait_merchant_priv (&ds->merchant_priv),
TALER_TESTING_make_trait_age_commitment_proof (index,
age_commitment_proof),
TALER_TESTING_make_trait_coin_priv (index,
coin_spent_priv),
TALER_TESTING_make_trait_deposit_amount (index,
&coin->amount),
TALER_TESTING_make_trait_deposit_fee_amount (index,
&coin->deposit_fee),
TALER_TESTING_make_trait_timestamp (index,
&ds->exchange_timestamp),
TALER_TESTING_make_trait_wire_deadline (index,
&ds->wire_deadline),
TALER_TESTING_make_trait_refund_deadline (index,
&ds->refund_deadline),
TALER_TESTING_trait_end ()
};
return TALER_TESTING_get_trait ((ds->deposit_succeeded)
? traits
: &traits[2],
ret,
trait,
index);
}
}
struct TALER_TESTING_Command
TALER_TESTING_cmd_batch_deposit (const char *label,
const char *target_account_payto,
const char *contract_terms,
struct GNUNET_TIME_Relative refund_deadline,
unsigned int expected_response_code,
...)
{
struct BatchDepositState *ds;
va_list ap;
unsigned int num_coins = 0;
const char *ref;
va_start (ap,
expected_response_code);
while (NULL != (ref = va_arg (ap,
const char *)))
{
GNUNET_assert (NULL != va_arg (ap,
const char *));
num_coins++;
}
va_end (ap);
ds = GNUNET_new (struct BatchDepositState);
ds->num_coins = num_coins;
ds->coins = GNUNET_new_array (num_coins,
struct Coin);
num_coins = 0;
va_start (ap,
expected_response_code);
while (NULL != (ref = va_arg (ap,
const char *)))
{
struct Coin *coin = &ds->coins[num_coins++];
const char *amount = va_arg (ap,
const char *);
GNUNET_assert (GNUNET_OK ==
TALER_TESTING_parse_coin_reference (ref,
&coin->coin_reference,
&coin->coin_idx));
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount (amount,
&coin->amount));
}
va_end (ap);
ds->wire_details = TALER_TESTING_make_wire_details (target_account_payto);
GNUNET_assert (NULL != ds->wire_details);
ds->contract_terms = json_loads (contract_terms,
JSON_REJECT_DUPLICATES,
NULL);
GNUNET_CRYPTO_eddsa_key_create (&ds->merchant_priv.eddsa_priv);
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);
}
ds->wallet_timestamp = GNUNET_TIME_timestamp_get ();
GNUNET_assert (0 ==
json_object_set_new (ds->contract_terms,
"timestamp",
GNUNET_JSON_from_timestamp (
ds->wallet_timestamp)));
if (! GNUNET_TIME_relative_is_zero (refund_deadline))
{
ds->refund_deadline = GNUNET_TIME_relative_to_timestamp (refund_deadline);
GNUNET_assert (0 ==
json_object_set_new (ds->contract_terms,
"refund_deadline",
GNUNET_JSON_from_timestamp (
ds->refund_deadline)));
}
ds->expected_response_code = expected_response_code;
{
struct TALER_TESTING_Command cmd = {
.cls = ds,
.label = label,
.run = &batch_deposit_run,
.cleanup = &batch_deposit_cleanup,
.traits = &batch_deposit_traits
};
return cmd;
}
}
/* end of testing_api_cmd_batch_deposit.c */

22
src/testing/testing_api_cmd_deposit.c
View File

@ -580,23 +580,27 @@ deposit_traits (void *cls,
struct TALER_TESTING_Trait traits[] = {
/* First two traits are only available if
ds->traits is #GNUNET_YES */
TALER_TESTING_make_trait_exchange_pub (index, &ds->exchange_pub),
TALER_TESTING_make_trait_exchange_sig (index, &ds->exchange_sig),
TALER_TESTING_make_trait_exchange_pub (0,
&ds->exchange_pub),
TALER_TESTING_make_trait_exchange_sig (0,
&ds->exchange_sig),
/* These traits are always available */
TALER_TESTING_make_trait_coin_priv (index,
TALER_TESTING_make_trait_coin_priv (0,
coin_spent_priv),
TALER_TESTING_make_trait_age_commitment_proof (index,
TALER_TESTING_make_trait_age_commitment_proof (0,
age_commitment_proof),
TALER_TESTING_make_trait_wire_details (ds->wire_details),
TALER_TESTING_make_trait_contract_terms (ds->contract_terms),
TALER_TESTING_make_trait_merchant_priv (&ds->merchant_priv),
TALER_TESTING_make_trait_deposit_amount (&ds->amount),
TALER_TESTING_make_trait_deposit_fee_amount (&ds->deposit_fee),
TALER_TESTING_make_trait_timestamp (index,
TALER_TESTING_make_trait_deposit_amount (0,
&ds->amount),
TALER_TESTING_make_trait_deposit_fee_amount (0,
&ds->deposit_fee),
TALER_TESTING_make_trait_timestamp (0,
&ds->exchange_timestamp),
TALER_TESTING_make_trait_wire_deadline (index,
TALER_TESTING_make_trait_wire_deadline (0,
&ds->wire_deadline),
TALER_TESTING_make_trait_refund_deadline (index,
TALER_TESTING_make_trait_refund_deadline (0,
&ds->refund_deadline),
TALER_TESTING_trait_end ()
};

3
src/testing/testing_api_cmd_purse_create_deposit.c
View File

@ -336,7 +336,8 @@ deposit_traits (void *cls,
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_deposit_amount (0,
&ds->target_amount),
TALER_TESTING_make_trait_timestamp (index,
&ds->purse_expiration),
TALER_TESTING_trait_end ()