LCOV - code coverage report
Current view: top level - testing - testing_api_cmd_batch_deposit.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 168 217 77.4 %
Date: 2025-06-05 21:03:14 Functions: 5 5 100.0 %

          Line data    Source code
       1             : /*
       2             :   This file is part of TALER
       3             :   Copyright (C) 2018-2024 Taler Systems SA
       4             : 
       5             :   TALER is free software; you can redistribute it and/or modify it
       6             :   under the terms of the GNU General Public License as published by
       7             :   the Free Software Foundation; either version 3, or (at your
       8             :   option) any later version.
       9             : 
      10             :   TALER is distributed in the hope that it will be useful, but
      11             :   WITHOUT ANY WARRANTY; without even the implied warranty of
      12             :   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13             :   General Public License for more details.
      14             : 
      15             :   You should have received a copy of the GNU General Public
      16             :   License along with TALER; see the file COPYING.  If not, see
      17             :   <http://www.gnu.org/licenses/>
      18             : */
      19             : /**
      20             :  * @file testing/testing_api_cmd_batch_deposit.c
      21             :  * @brief command for testing /batch-deposit.
      22             :  * @author Marcello Stanisci
      23             :  * @author Christian Grothoff
      24             :  */
      25             : #include "platform.h"
      26             : #include "taler_json_lib.h"
      27             : #include <gnunet/gnunet_curl_lib.h>
      28             : #include "taler_testing_lib.h"
      29             : #include "taler_signatures.h"
      30             : #include "backoff.h"
      31             : 
      32             : 
      33             : /**
      34             :  * How often do we retry before giving up?
      35             :  */
      36             : #define NUM_RETRIES 5
      37             : 
      38             : /**
      39             :  * How long do we wait AT MOST when retrying?
      40             :  */
      41             : #define MAX_BACKOFF GNUNET_TIME_relative_multiply ( \
      42             :           GNUNET_TIME_UNIT_MILLISECONDS, 100)
      43             : 
      44             : 
      45             : /**
      46             :  * Information per coin in the batch.
      47             :  */
      48             : struct Coin
      49             : {
      50             : 
      51             :   /**
      52             :    * Amount to deposit.
      53             :    */
      54             :   struct TALER_Amount amount;
      55             : 
      56             :   /**
      57             :    * Deposit fee.
      58             :    */
      59             :   struct TALER_Amount deposit_fee;
      60             : 
      61             :   /**
      62             :    * Our coin signature.
      63             :    */
      64             :   struct TALER_CoinSpendSignatureP coin_sig;
      65             : 
      66             :   /**
      67             :    * Reference to any command that is able to provide a coin,
      68             :    * possibly using $LABEL#$INDEX notation.
      69             :    */
      70             :   char *coin_reference;
      71             : 
      72             :   /**
      73             :    * Denomination public key of the coin.
      74             :    */
      75             :   const struct TALER_EXCHANGE_DenomPublicKey *denom_pub;
      76             : 
      77             :   /**
      78             :    * The command being referenced.
      79             :    */
      80             :   const struct TALER_TESTING_Command *coin_cmd;
      81             : 
      82             :   /**
      83             :    * Expected entry in the coin history created by this
      84             :    * coin.
      85             :    */
      86             :   struct TALER_EXCHANGE_CoinHistoryEntry che;
      87             : 
      88             :   /**
      89             :    * Index of the coin at @e coin_cmd.
      90             :    */
      91             :   unsigned int coin_idx;
      92             : };
      93             : 
      94             : 
      95             : /**
      96             :  * State for a "batch deposit" CMD.
      97             :  */
      98             : struct BatchDepositState
      99             : {
     100             : 
     101             :   /**
     102             :    * Refund deadline. Zero for no refunds.
     103             :    */
     104             :   struct GNUNET_TIME_Timestamp refund_deadline;
     105             : 
     106             :   /**
     107             :    * Wire deadline.
     108             :    */
     109             :   struct GNUNET_TIME_Timestamp wire_deadline;
     110             : 
     111             :   /**
     112             :    * Timestamp of the /deposit operation in the wallet (contract signing time).
     113             :    */
     114             :   struct GNUNET_TIME_Timestamp wallet_timestamp;
     115             : 
     116             :   /**
     117             :    * How long do we wait until we retry?
     118             :    */
     119             :   struct GNUNET_TIME_Relative backoff;
     120             : 
     121             :   /**
     122             :    * When did the exchange receive the deposit?
     123             :    */
     124             :   struct GNUNET_TIME_Timestamp exchange_timestamp;
     125             : 
     126             :   /**
     127             :    * Signing key used by the exchange to sign the
     128             :    * deposit confirmation.
     129             :    */
     130             :   struct TALER_ExchangePublicKeyP exchange_pub;
     131             : 
     132             :   /**
     133             :    * Set (by the interpreter) to a fresh private key.  This
     134             :    * key will be used to sign the deposit request.
     135             :    */
     136             :   union TALER_AccountPrivateKeyP account_priv;
     137             : 
     138             :   /**
     139             :    * Set (by the interpreter) to the public key
     140             :    * corresponding to @e account_priv.
     141             :    */
     142             :   union TALER_AccountPublicKeyP account_pub;
     143             : 
     144             :   /**
     145             :    * Deposit handle while operation is running.
     146             :    */
     147             :   struct TALER_EXCHANGE_BatchDepositHandle *dh;
     148             : 
     149             :   /**
     150             :    * Array of coins to batch-deposit.
     151             :    */
     152             :   struct Coin *coins;
     153             : 
     154             :   /**
     155             :    * Wire details of who is depositing -- this would be merchant
     156             :    * wire details in a normal scenario.
     157             :    */
     158             :   json_t *wire_details;
     159             : 
     160             :   /**
     161             :    * JSON string describing what a proposal is about.
     162             :    */
     163             :   json_t *contract_terms;
     164             : 
     165             :   /**
     166             :    * Interpreter state.
     167             :    */
     168             :   struct TALER_TESTING_Interpreter *is;
     169             : 
     170             :   /**
     171             :    * Task scheduled to try later.
     172             :    */
     173             :   struct GNUNET_SCHEDULER_Task *retry_task;
     174             : 
     175             :   /**
     176             :    * Deposit confirmation signature from the exchange.
     177             :    */
     178             :   struct TALER_ExchangeSignatureP exchange_sig;
     179             : 
     180             :   /**
     181             :    * Set to the KYC requirement payto hash *if* the exchange replied with a
     182             :    * request for KYC.
     183             :    */
     184             :   struct TALER_NormalizedPaytoHashP h_payto;
     185             : 
     186             :   /**
     187             :    * Set to the KYC requirement row *if* the exchange replied with
     188             :    * a request for KYC.
     189             :    */
     190             :   uint64_t requirement_row;
     191             : 
     192             :   /**
     193             :    * Reference to previous deposit operation.
     194             :    * Only present if we're supposed to replay the previous deposit.
     195             :    */
     196             :   const char *deposit_reference;
     197             : 
     198             :   /**
     199             :    * If @e coin_reference refers to an operation that generated
     200             :    * an array of coins, this value determines which coin to pick.
     201             :    */
     202             :   unsigned int num_coins;
     203             : 
     204             :   /**
     205             :    * Expected HTTP response code.
     206             :    */
     207             :   unsigned int expected_response_code;
     208             : 
     209             :   /**
     210             :    * Set to true if the /deposit succeeded
     211             :    * and we now can provide the resulting traits.
     212             :    */
     213             :   bool deposit_succeeded;
     214             : 
     215             : };
     216             : 
     217             : 
     218             : /**
     219             :  * Callback to analyze the /batch-deposit response, just used to check if the
     220             :  * response code is acceptable.
     221             :  *
     222             :  * @param cls closure.
     223             :  * @param dr deposit response details
     224             :  */
     225             : static void
     226           2 : batch_deposit_cb (void *cls,
     227             :                   const struct TALER_EXCHANGE_BatchDepositResult *dr)
     228             : {
     229           2 :   struct BatchDepositState *ds = cls;
     230             : 
     231           2 :   ds->dh = NULL;
     232           2 :   if (ds->expected_response_code != dr->hr.http_status)
     233             :   {
     234           0 :     TALER_TESTING_unexpected_status (ds->is,
     235             :                                      dr->hr.http_status,
     236             :                                      ds->expected_response_code);
     237           0 :     return;
     238             :   }
     239           2 :   switch (dr->hr.http_status)
     240             :   {
     241           2 :   case MHD_HTTP_OK:
     242           2 :     ds->deposit_succeeded = GNUNET_YES;
     243           2 :     ds->exchange_timestamp = dr->details.ok.deposit_timestamp;
     244           2 :     ds->exchange_pub = *dr->details.ok.exchange_pub;
     245           2 :     ds->exchange_sig = *dr->details.ok.exchange_sig;
     246           2 :     break;
     247           0 :   case MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS:
     248             :     /* nothing to check */
     249             :     ds->requirement_row
     250           0 :       = dr->details.unavailable_for_legal_reasons.requirement_row;
     251             :     ds->h_payto
     252           0 :       = dr->details.unavailable_for_legal_reasons.h_payto;
     253           0 :     break;
     254             :   }
     255           2 :   TALER_TESTING_interpreter_next (ds->is);
     256             : }
     257             : 
     258             : 
     259             : /**
     260             :  * Run the command.
     261             :  *
     262             :  * @param cls closure.
     263             :  * @param cmd the command to execute.
     264             :  * @param is the interpreter state.
     265             :  */
     266             : static void
     267           2 : batch_deposit_run (void *cls,
     268             :                    const struct TALER_TESTING_Command *cmd,
     269             :                    struct TALER_TESTING_Interpreter *is)
     270           2 : {
     271           2 :   struct BatchDepositState *ds = cls;
     272             :   const struct TALER_DenominationSignature *denom_pub_sig;
     273             :   struct TALER_PrivateContractHashP h_contract_terms;
     274             :   enum TALER_ErrorCode ec;
     275             :   struct TALER_WireSaltP wire_salt;
     276             :   struct TALER_MerchantWireHashP h_wire;
     277             :   struct TALER_FullPayto payto_uri;
     278           2 :   struct TALER_EXCHANGE_CoinDepositDetail cdds[ds->num_coins];
     279             :   struct GNUNET_JSON_Specification spec[] = {
     280           2 :     TALER_JSON_spec_full_payto_uri ("payto_uri",
     281             :                                     &payto_uri),
     282           2 :     GNUNET_JSON_spec_fixed_auto ("salt",
     283             :                                  &wire_salt),
     284           2 :     GNUNET_JSON_spec_end ()
     285             :   };
     286             :   const char *exchange_url
     287           2 :     = TALER_TESTING_get_exchange_url (is);
     288             : 
     289             :   (void) cmd;
     290           2 :   if (NULL == exchange_url)
     291             :   {
     292           0 :     GNUNET_break (0);
     293           0 :     return;
     294             :   }
     295           2 :   memset (cdds,
     296             :           0,
     297             :           sizeof (cdds));
     298           2 :   ds->is = is;
     299           2 :   GNUNET_assert (NULL != ds->wire_details);
     300           2 :   if (GNUNET_OK !=
     301           2 :       GNUNET_JSON_parse (ds->wire_details,
     302             :                          spec,
     303             :                          NULL, NULL))
     304             :   {
     305           0 :     json_dumpf (ds->wire_details,
     306             :                 stderr,
     307             :                 JSON_INDENT (2));
     308           0 :     GNUNET_break (0);
     309           0 :     TALER_TESTING_interpreter_fail (is);
     310           0 :     return;
     311             :   }
     312             : #if DUMP_CONTRACT
     313             :   fprintf (stderr,
     314             :            "Using contract:\n");
     315             :   json_dumpf (ds->contract_terms,
     316             :               stderr,
     317             :               JSON_INDENT (2));
     318             : #endif
     319           2 :   if (GNUNET_OK !=
     320           2 :       TALER_JSON_contract_hash (ds->contract_terms,
     321             :                                 &h_contract_terms))
     322             :   {
     323           0 :     GNUNET_break (0);
     324           0 :     TALER_TESTING_interpreter_fail (is);
     325           0 :     return;
     326             :   }
     327           2 :   GNUNET_assert (GNUNET_OK ==
     328             :                  TALER_JSON_merchant_wire_signature_hash (ds->wire_details,
     329             :                                                           &h_wire));
     330           2 :   if (! GNUNET_TIME_absolute_is_zero (ds->refund_deadline.abs_time))
     331             :   {
     332             :     struct GNUNET_TIME_Relative refund_deadline;
     333             : 
     334             :     refund_deadline
     335           0 :       = GNUNET_TIME_absolute_get_remaining (ds->refund_deadline.abs_time);
     336             :     ds->wire_deadline
     337             :       =
     338           0 :         GNUNET_TIME_relative_to_timestamp (
     339             :           GNUNET_TIME_relative_multiply (refund_deadline,
     340             :                                          2));
     341             :   }
     342             :   else
     343             :   {
     344           2 :     ds->refund_deadline = ds->wallet_timestamp;
     345           2 :     ds->wire_deadline = GNUNET_TIME_timestamp_get ();
     346             :   }
     347             : 
     348             :   {
     349             :     const struct TALER_TESTING_Command *acc_var;
     350           2 :     if (NULL != (acc_var
     351           2 :                    = TALER_TESTING_interpreter_get_command (
     352             :                        is,
     353             :                        "account-priv")))
     354             :     {
     355             :       const union TALER_AccountPrivateKeyP *account_priv;
     356             : 
     357           2 :       if ( (GNUNET_OK !=
     358           2 :             TALER_TESTING_get_trait_account_priv (acc_var,
     359             :                                                   &account_priv)) )
     360             :       {
     361           0 :         GNUNET_break (0);
     362           0 :         TALER_TESTING_interpreter_fail (is);
     363           0 :         return;
     364             :       }
     365           2 :       ds->account_priv = *account_priv;
     366           2 :       GNUNET_CRYPTO_eddsa_key_get_public (
     367           2 :         &ds->account_priv.merchant_priv.eddsa_priv,
     368             :         &ds->account_pub.merchant_pub.eddsa_pub);
     369             :     }
     370             :     else
     371             :     {
     372           0 :       GNUNET_CRYPTO_eddsa_key_create (
     373             :         &ds->account_priv.merchant_priv.eddsa_priv);
     374           0 :       GNUNET_CRYPTO_eddsa_key_get_public (
     375           0 :         &ds->account_priv.merchant_priv.eddsa_priv,
     376             :         &ds->account_pub.merchant_pub.eddsa_pub);
     377             :     }
     378             :   }
     379           6 :   for (unsigned int i = 0; i<ds->num_coins; i++)
     380             :   {
     381           4 :     struct Coin *coin = &ds->coins[i];
     382           4 :     struct TALER_EXCHANGE_CoinDepositDetail *cdd = &cdds[i];
     383             :     const struct TALER_CoinSpendPrivateKeyP *coin_priv;
     384           4 :     const struct TALER_AgeCommitmentProof *age_commitment_proof = NULL;
     385             : 
     386           4 :     GNUNET_assert (NULL != coin->coin_reference);
     387           4 :     cdd->amount = coin->amount;
     388           8 :     coin->coin_cmd = TALER_TESTING_interpreter_lookup_command (
     389             :       is,
     390           4 :       coin->coin_reference);
     391           4 :     if (NULL == coin->coin_cmd)
     392             :     {
     393           0 :       GNUNET_break (0);
     394           0 :       TALER_TESTING_interpreter_fail (is);
     395           0 :       return;
     396             :     }
     397             : 
     398           4 :     if ( (GNUNET_OK !=
     399           4 :           TALER_TESTING_get_trait_coin_priv (coin->coin_cmd,
     400             :                                              coin->coin_idx,
     401           4 :                                              &coin_priv)) ||
     402             :          (GNUNET_OK !=
     403           4 :           TALER_TESTING_get_trait_age_commitment_proof (coin->coin_cmd,
     404             :                                                         coin->coin_idx,
     405             :                                                         &age_commitment_proof))
     406           4 :          ||
     407             :          (GNUNET_OK !=
     408           4 :           TALER_TESTING_get_trait_denom_pub (coin->coin_cmd,
     409             :                                              coin->coin_idx,
     410           4 :                                              &coin->denom_pub)) ||
     411             :          (GNUNET_OK !=
     412           4 :           TALER_TESTING_get_trait_denom_sig (coin->coin_cmd,
     413             :                                              coin->coin_idx,
     414             :                                              &denom_pub_sig)) )
     415             :     {
     416           0 :       GNUNET_break (0);
     417           0 :       TALER_TESTING_interpreter_fail (is);
     418           0 :       return;
     419             :     }
     420           4 :     if (NULL != age_commitment_proof)
     421             :     {
     422           0 :       TALER_age_commitment_hash (&age_commitment_proof->commitment,
     423             :                                  &cdd->h_age_commitment);
     424             :     }
     425           4 :     coin->deposit_fee = coin->denom_pub->fees.deposit;
     426           4 :     GNUNET_CRYPTO_eddsa_key_get_public (&coin_priv->eddsa_priv,
     427             :                                         &cdd->coin_pub.eddsa_pub);
     428           4 :     cdd->denom_sig = *denom_pub_sig;
     429           4 :     cdd->h_denom_pub = coin->denom_pub->h_key;
     430           4 :     TALER_wallet_deposit_sign (&coin->amount,
     431           4 :                                &coin->denom_pub->fees.deposit,
     432             :                                &h_wire,
     433             :                                &h_contract_terms,
     434             :                                NULL, /* wallet_data_hash */
     435           4 :                                &cdd->h_age_commitment,
     436             :                                NULL, /* hash of extensions */
     437           4 :                                &coin->denom_pub->h_key,
     438             :                                ds->wallet_timestamp,
     439           4 :                                &ds->account_pub.merchant_pub,
     440             :                                ds->refund_deadline,
     441             :                                coin_priv,
     442             :                                &cdd->coin_sig);
     443           4 :     coin->coin_sig = cdd->coin_sig;
     444           4 :     coin->che.type = TALER_EXCHANGE_CTT_DEPOSIT;
     445           4 :     coin->che.amount = coin->amount;
     446           4 :     coin->che.details.deposit.h_wire = h_wire;
     447           4 :     coin->che.details.deposit.h_contract_terms = h_contract_terms;
     448           4 :     coin->che.details.deposit.no_h_policy = true;
     449           4 :     coin->che.details.deposit.no_wallet_data_hash = true;
     450           4 :     coin->che.details.deposit.wallet_timestamp = ds->wallet_timestamp;
     451           4 :     coin->che.details.deposit.merchant_pub = ds->account_pub.merchant_pub;
     452           4 :     coin->che.details.deposit.refund_deadline = ds->refund_deadline;
     453           4 :     coin->che.details.deposit.sig = cdd->coin_sig;
     454           4 :     coin->che.details.deposit.no_hac = GNUNET_is_zero (&cdd->h_age_commitment);
     455           4 :     coin->che.details.deposit.hac = cdd->h_age_commitment;
     456           4 :     coin->che.details.deposit.deposit_fee = coin->denom_pub->fees.deposit;
     457             :   }
     458             : 
     459           2 :   GNUNET_assert (NULL == ds->dh);
     460             :   {
     461           2 :     struct TALER_EXCHANGE_DepositContractDetail dcd = {
     462             :       .wire_deadline = ds->wire_deadline,
     463             :       .merchant_payto_uri = payto_uri,
     464             :       .wire_salt = wire_salt,
     465             :       .h_contract_terms = h_contract_terms,
     466             :       .policy_details = NULL /* FIXME #7270-OEC */,
     467             :       .wallet_timestamp = ds->wallet_timestamp,
     468             :       .merchant_pub = ds->account_pub.merchant_pub,
     469             :       .refund_deadline = ds->refund_deadline
     470             :     };
     471             : 
     472           2 :     TALER_merchant_contract_sign (&h_contract_terms,
     473           2 :                                   &ds->account_priv.merchant_priv,
     474             :                                   &dcd.merchant_sig);
     475           2 :     ds->dh = TALER_EXCHANGE_batch_deposit (
     476             :       TALER_TESTING_interpreter_get_context (is),
     477             :       exchange_url,
     478             :       TALER_TESTING_get_keys (is),
     479             :       &dcd,
     480             :       ds->num_coins,
     481             :       cdds,
     482             :       &batch_deposit_cb,
     483             :       ds,
     484             :       &ec);
     485             :   }
     486           2 :   if (NULL == ds->dh)
     487             :   {
     488           0 :     GNUNET_break (0);
     489           0 :     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
     490             :                 "Could not create deposit with EC %d\n",
     491             :                 (int) ec);
     492           0 :     TALER_TESTING_interpreter_fail (is);
     493           0 :     return;
     494             :   }
     495             : }
     496             : 
     497             : 
     498             : /**
     499             :  * Free the state of a "batch-deposit" CMD, and possibly cancel a
     500             :  * pending operation thereof.
     501             :  *
     502             :  * @param cls closure, must be a `struct BatchDepositState`.
     503             :  * @param cmd the command which is being cleaned up.
     504             :  */
     505             : static void
     506           2 : batch_deposit_cleanup (void *cls,
     507             :                        const struct TALER_TESTING_Command *cmd)
     508             : {
     509           2 :   struct BatchDepositState *ds = cls;
     510             : 
     511           2 :   if (NULL != ds->dh)
     512             :   {
     513           0 :     TALER_TESTING_command_incomplete (ds->is,
     514             :                                       cmd->label);
     515           0 :     TALER_EXCHANGE_batch_deposit_cancel (ds->dh);
     516           0 :     ds->dh = NULL;
     517             :   }
     518           2 :   if (NULL != ds->retry_task)
     519             :   {
     520           0 :     GNUNET_SCHEDULER_cancel (ds->retry_task);
     521           0 :     ds->retry_task = NULL;
     522             :   }
     523           6 :   for (unsigned int i = 0; i<ds->num_coins; i++)
     524           4 :     GNUNET_free (ds->coins[i].coin_reference);
     525           2 :   GNUNET_free (ds->coins);
     526           2 :   json_decref (ds->wire_details);
     527           2 :   json_decref (ds->contract_terms);
     528           2 :   GNUNET_free (ds);
     529           2 : }
     530             : 
     531             : 
     532             : /**
     533             :  * Offer internal data from a "batch-deposit" CMD, to other commands.
     534             :  *
     535             :  * @param cls closure.
     536             :  * @param[out] ret result.
     537             :  * @param trait name of the trait.
     538             :  * @param index index number of the object to offer.
     539             :  * @return #GNUNET_OK on success.
     540             :  */
     541             : static enum GNUNET_GenericReturnValue
     542           8 : batch_deposit_traits (void *cls,
     543             :                       const void **ret,
     544             :                       const char *trait,
     545             :                       unsigned int index)
     546             : {
     547           8 :   struct BatchDepositState *ds = cls;
     548           8 :   const struct Coin *coin = &ds->coins[index];
     549             :   /* Will point to coin cmd internals. */
     550             :   const struct TALER_CoinSpendPrivateKeyP *coin_spent_priv;
     551             :   struct TALER_CoinSpendPublicKeyP coin_spent_pub;
     552             :   const struct TALER_AgeCommitmentProof *age_commitment_proof;
     553             : 
     554           8 :   if (index >= ds->num_coins)
     555             :   {
     556           2 :     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
     557             :                 "[batch_deposit_traits] asked for index #%u while num_coins is #%u\n",
     558             :                 index,
     559             :                 ds->num_coins);
     560           2 :     return GNUNET_NO;
     561             :   }
     562           6 :   if (NULL == coin->coin_cmd)
     563             :   {
     564           0 :     GNUNET_break (0);
     565           0 :     TALER_TESTING_interpreter_fail (ds->is);
     566           0 :     return GNUNET_NO;
     567             :   }
     568           6 :   if ( (GNUNET_OK !=
     569           6 :         TALER_TESTING_get_trait_coin_priv (coin->coin_cmd,
     570           6 :                                            coin->coin_idx,
     571           6 :                                            &coin_spent_priv)) ||
     572             :        (GNUNET_OK !=
     573           6 :         TALER_TESTING_get_trait_age_commitment_proof (coin->coin_cmd,
     574           6 :                                                       coin->coin_idx,
     575             :                                                       &age_commitment_proof)) )
     576             :   {
     577           0 :     GNUNET_break (0);
     578           0 :     TALER_TESTING_interpreter_fail (ds->is);
     579           0 :     return GNUNET_NO;
     580             :   }
     581             : 
     582           6 :   GNUNET_CRYPTO_eddsa_key_get_public (&coin_spent_priv->eddsa_priv,
     583             :                                       &coin_spent_pub.eddsa_pub);
     584             : 
     585             :   {
     586             :     struct TALER_TESTING_Trait traits[] = {
     587             :       /* First two traits are only available if
     588             :          ds->traits is #GNUNET_YES */
     589           6 :       TALER_TESTING_make_trait_exchange_pub (0,
     590           6 :                                              &ds->exchange_pub),
     591           6 :       TALER_TESTING_make_trait_exchange_sig (0,
     592           6 :                                              &ds->exchange_sig),
     593             :       /* These traits are always available */
     594           6 :       TALER_TESTING_make_trait_wire_details (ds->wire_details),
     595           6 :       TALER_TESTING_make_trait_contract_terms (ds->contract_terms),
     596           6 :       TALER_TESTING_make_trait_merchant_priv (&ds->account_priv.merchant_priv),
     597           6 :       TALER_TESTING_make_trait_merchant_pub (&ds->account_pub.merchant_pub),
     598           6 :       TALER_TESTING_make_trait_account_priv (&ds->account_priv),
     599           6 :       TALER_TESTING_make_trait_account_pub (&ds->account_pub),
     600           6 :       TALER_TESTING_make_trait_age_commitment_proof (index,
     601             :                                                      age_commitment_proof),
     602           6 :       TALER_TESTING_make_trait_coin_history (index,
     603             :                                              &coin->che),
     604           6 :       TALER_TESTING_make_trait_coin_pub (index,
     605             :                                          &coin_spent_pub),
     606           6 :       TALER_TESTING_make_trait_denom_pub (index,
     607           6 :                                           coin->denom_pub),
     608           6 :       TALER_TESTING_make_trait_coin_priv (index,
     609             :                                           coin_spent_priv),
     610           6 :       TALER_TESTING_make_trait_coin_sig (index,
     611             :                                          &coin->coin_sig),
     612           6 :       TALER_TESTING_make_trait_deposit_amount (index,
     613             :                                                &coin->amount),
     614           6 :       TALER_TESTING_make_trait_deposit_fee_amount (index,
     615             :                                                    &coin->deposit_fee),
     616           6 :       TALER_TESTING_make_trait_timestamp (index,
     617           6 :                                           &ds->exchange_timestamp),
     618           6 :       TALER_TESTING_make_trait_wire_deadline (index,
     619           6 :                                               &ds->wire_deadline),
     620           6 :       TALER_TESTING_make_trait_refund_deadline (index,
     621           6 :                                                 &ds->refund_deadline),
     622           6 :       TALER_TESTING_make_trait_legi_requirement_row (&ds->requirement_row),
     623           6 :       TALER_TESTING_make_trait_h_normalized_payto (&ds->h_payto),
     624           6 :       TALER_TESTING_trait_end ()
     625             :     };
     626             : 
     627           6 :     return TALER_TESTING_get_trait ((ds->deposit_succeeded)
     628             :                                     ? traits
     629             :                                     : &traits[2],
     630             :                                     ret,
     631             :                                     trait,
     632             :                                     index);
     633             :   }
     634             : }
     635             : 
     636             : 
     637             : struct TALER_TESTING_Command
     638           2 : TALER_TESTING_cmd_batch_deposit (
     639             :   const char *label,
     640             :   const struct TALER_FullPayto target_account_payto,
     641             :   const char *contract_terms,
     642             :   struct GNUNET_TIME_Relative refund_deadline,
     643             :   unsigned int expected_response_code,
     644             :   ...)
     645             : {
     646             :   struct BatchDepositState *ds;
     647             :   va_list ap;
     648           2 :   unsigned int num_coins = 0;
     649             :   const char *ref;
     650             : 
     651           2 :   va_start (ap,
     652             :             expected_response_code);
     653           6 :   while (NULL != (ref = va_arg (ap,
     654             :                                 const char *)))
     655             :   {
     656           4 :     GNUNET_assert (NULL != va_arg (ap,
     657             :                                    const char *));
     658           4 :     num_coins++;
     659             :   }
     660           2 :   va_end (ap);
     661             : 
     662           2 :   ds = GNUNET_new (struct BatchDepositState);
     663           2 :   ds->num_coins = num_coins;
     664           2 :   ds->coins = GNUNET_new_array (num_coins,
     665             :                                 struct Coin);
     666           2 :   num_coins = 0;
     667           2 :   va_start (ap,
     668             :             expected_response_code);
     669           6 :   while (NULL != (ref = va_arg (ap,
     670             :                                 const char *)))
     671             :   {
     672           4 :     struct Coin *coin = &ds->coins[num_coins++];
     673           4 :     const char *amount = va_arg (ap,
     674             :                                  const char *);
     675             : 
     676           4 :     GNUNET_assert (GNUNET_OK ==
     677             :                    TALER_TESTING_parse_coin_reference (ref,
     678             :                                                        &coin->coin_reference,
     679             :                                                        &coin->coin_idx));
     680           4 :     GNUNET_assert (GNUNET_OK ==
     681             :                    TALER_string_to_amount (amount,
     682             :                                            &coin->amount));
     683             :   }
     684           2 :   va_end (ap);
     685             : 
     686           2 :   ds->wire_details = TALER_TESTING_make_wire_details (target_account_payto);
     687           2 :   GNUNET_assert (NULL != ds->wire_details);
     688           2 :   ds->contract_terms = json_loads (contract_terms,
     689             :                                    JSON_REJECT_DUPLICATES,
     690             :                                    NULL);
     691           2 :   if (NULL == ds->contract_terms)
     692             :   {
     693           0 :     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
     694             :                 "Failed to parse contract terms `%s' for CMD `%s'\n",
     695             :                 contract_terms,
     696             :                 label);
     697           0 :     GNUNET_assert (0);
     698             :   }
     699           2 :   ds->wallet_timestamp = GNUNET_TIME_timestamp_get ();
     700           2 :   GNUNET_assert (0 ==
     701             :                  json_object_set_new (ds->contract_terms,
     702             :                                       "timestamp",
     703             :                                       GNUNET_JSON_from_timestamp (
     704             :                                         ds->wallet_timestamp)));
     705           2 :   if (! GNUNET_TIME_relative_is_zero (refund_deadline))
     706             :   {
     707           0 :     ds->refund_deadline = GNUNET_TIME_relative_to_timestamp (refund_deadline);
     708           0 :     GNUNET_assert (0 ==
     709             :                    json_object_set_new (ds->contract_terms,
     710             :                                         "refund_deadline",
     711             :                                         GNUNET_JSON_from_timestamp (
     712             :                                           ds->refund_deadline)));
     713             :   }
     714           2 :   ds->expected_response_code = expected_response_code;
     715             :   {
     716           2 :     struct TALER_TESTING_Command cmd = {
     717             :       .cls = ds,
     718             :       .label = label,
     719             :       .run = &batch_deposit_run,
     720             :       .cleanup = &batch_deposit_cleanup,
     721             :       .traits = &batch_deposit_traits
     722             :     };
     723             : 
     724           2 :     return cmd;
     725             :   }
     726             : }
     727             : 
     728             : 
     729             : /* end of testing_api_cmd_batch_deposit.c */

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