next round of exchange API atomization

15 files changed, 122 insertions, 126 deletions

diff --git a/src/testing/testing_api_cmd_deposits_get.c b/src/testing/testing_api_cmd_deposits_get.c
index 972a85b7..165af9b1 100644
--- a/src/testing/testing_api_cmd_deposits_get.c
+++ b/src/testing/testing_api_cmd_deposits_get.c
@@ -198,12 +198,8 @@ track_transaction_run (void *cls,
   struct TALER_MerchantWireHashP h_wire_details;
   struct TALER_PrivateContractHashP h_contract_terms;
   const struct TALER_MerchantPrivateKeyP *merchant_priv;
-  struct TALER_EXCHANGE_Handle *exchange
-    = TALER_TESTING_get_exchange (is);
 
   tts->cmd = cmd;
-  if (NULL == exchange)
-    return;
   tts->is = is;
   transaction_cmd
     = TALER_TESTING_interpreter_lookup_command (tts->is,
@@ -275,14 +271,17 @@ track_transaction_run (void *cls,
     return;
   }
 
-  tts->tth = TALER_EXCHANGE_deposits_get (exchange,
-                                          merchant_priv,
-                                          &h_wire_details,
-                                          &h_contract_terms,
-                                          &coin_pub,
-                                          GNUNET_TIME_UNIT_ZERO,
-                                          &deposit_wtid_cb,
-                                          tts);
+  tts->tth = TALER_EXCHANGE_deposits_get (
+    TALER_TESTING_interpreter_get_context (is),
+    TALER_TESTING_get_exchange_url (is),
+    TALER_TESTING_get_keys (is),
+    merchant_priv,
+    &h_wire_details,
+    &h_contract_terms,
+    &coin_pub,
+    GNUNET_TIME_UNIT_ZERO,
+    &deposit_wtid_cb,
+    tts);
   GNUNET_assert (NULL != tts->tth);
 }
 
diff --git a/src/testing/testing_api_cmd_purse_create_deposit.c b/src/testing/testing_api_cmd_purse_create_deposit.c
index 2f13849d..36dbfbff 100644
--- a/src/testing/testing_api_cmd_purse_create_deposit.c
+++ b/src/testing/testing_api_cmd_purse_create_deposit.c
@@ -189,12 +189,8 @@ deposit_run (void *cls,
 {
   struct PurseCreateDepositState *ds = cls;
   struct TALER_EXCHANGE_PurseDeposit deposits[ds->num_coin_references];
-  struct TALER_EXCHANGE_Handle *exchange
-    = TALER_TESTING_get_exchange (is);
 
   (void) cmd;
-  if (NULL == exchange)
-    return;
   ds->is = is;
   for (unsigned int i = 0; i<ds->num_coin_references; i++)
   {
@@ -259,7 +255,9 @@ deposit_run (void *cls,
                    "pay_deadline",
                    GNUNET_JSON_from_timestamp (ds->purse_expiration)));
   ds->dh = TALER_EXCHANGE_purse_create_with_deposit (
-    exchange,
+    TALER_TESTING_interpreter_get_context (is),
+    TALER_TESTING_get_exchange_url (is),
+    TALER_TESTING_get_keys (is),
     &ds->purse_priv,
     &ds->merge_priv,
     &ds->contract_priv,
diff --git a/src/testing/testing_api_cmd_purse_deposit.c b/src/testing/testing_api_cmd_purse_deposit.c
index fb1d5155..8bddc53a 100644
--- a/src/testing/testing_api_cmd_purse_deposit.c
+++ b/src/testing/testing_api_cmd_purse_deposit.c
@@ -259,11 +259,7 @@ deposit_run (void *cls,
   struct TALER_EXCHANGE_PurseDeposit deposits[ds->num_coin_references];
   const struct TALER_PurseContractPublicKeyP *purse_pub;
   const struct TALER_TESTING_Command *purse_cmd;
-  struct TALER_EXCHANGE_Handle *exchange
-    = TALER_TESTING_get_exchange (is);
 
-  if (NULL == exchange)
-    return;
   (void) cmd;
   ds->is = is;
   purse_cmd = TALER_TESTING_interpreter_lookup_command (is,
@@ -321,7 +317,9 @@ deposit_run (void *cls,
   }
 
   ds->dh = TALER_EXCHANGE_purse_deposit (
-    exchange,
+    TALER_TESTING_interpreter_get_context (is),
+    TALER_TESTING_get_exchange_url (is),
+    TALER_TESTING_get_keys (is),
     NULL, /* FIXME #7271: WADs support: purse exchange URL */
     &ds->purse_pub,
     ds->min_age,
diff --git a/src/testing/testing_api_cmd_purse_get.c b/src/testing/testing_api_cmd_purse_get.c
index 235ae63c..d5246660 100644
--- a/src/testing/testing_api_cmd_purse_get.c
+++ b/src/testing/testing_api_cmd_purse_get.c
@@ -183,11 +183,7 @@ status_run (void *cls,
 {
   struct StatusState *ss = cls;
   const struct TALER_TESTING_Command *create_purse;
-  struct TALER_EXCHANGE_Handle *exchange
-    = TALER_TESTING_get_exchange (is);
 
-  if (NULL == exchange)
-    return;
   ss->is = is;
   create_purse
     = TALER_TESTING_interpreter_lookup_command (is,
@@ -202,12 +198,15 @@ status_run (void *cls,
     TALER_TESTING_interpreter_fail (is);
     return;
   }
-  ss->pgh = TALER_EXCHANGE_purse_get (exchange,
-                                      ss->purse_pub,
-                                      ss->timeout,
-                                      ss->wait_for_merge,
-                                      &purse_status_cb,
-                                      ss);
+  ss->pgh = TALER_EXCHANGE_purse_get (
+    TALER_TESTING_interpreter_get_context (is),
+    TALER_TESTING_get_exchange_url (is),
+    TALER_TESTING_get_keys (is),
+    ss->purse_pub,
+    ss->timeout,
+    ss->wait_for_merge,
+    &purse_status_cb,
+    ss);
   if (! GNUNET_TIME_relative_is_zero (ss->timeout))
   {
     TALER_TESTING_interpreter_next (is);
diff --git a/src/testing/testing_api_cmd_purse_merge.c b/src/testing/testing_api_cmd_purse_merge.c
index 8f4f6b3c..503ef162 100644
--- a/src/testing/testing_api_cmd_purse_merge.c
+++ b/src/testing/testing_api_cmd_purse_merge.c
@@ -201,12 +201,8 @@ merge_run (void *cls,
   const struct TALER_PurseMergePrivateKeyP *merge_priv;
   const json_t *ct;
   const struct TALER_TESTING_Command *ref;
-  struct TALER_EXCHANGE_Handle *exchange
-    = TALER_TESTING_get_exchange (is);
 
   (void) cmd;
-  if (NULL == exchange)
-    return;
   ds->is = is;
   ref = TALER_TESTING_interpreter_lookup_command (ds->is,
                                                   ds->merge_ref);
@@ -322,7 +318,9 @@ merge_run (void *cls,
                                       &ds->merge_pub.eddsa_pub);
   ds->merge_timestamp = GNUNET_TIME_timestamp_get ();
   ds->dh = TALER_EXCHANGE_account_merge (
-    exchange,
+    TALER_TESTING_interpreter_get_context (is),
+    TALER_TESTING_get_exchange_url (is),
+    TALER_TESTING_get_keys (is),
     NULL, /* no wad */
     &ds->reserve_priv,
     &ds->purse_pub,
diff --git a/src/testing/testing_api_cmd_recoup.c b/src/testing/testing_api_cmd_recoup.c
index 9483b158..263a3303 100644
--- a/src/testing/testing_api_cmd_recoup.c
+++ b/src/testing/testing_api_cmd_recoup.c
@@ -182,11 +182,7 @@ recoup_run (void *cls,
   char *cref;
   unsigned int idx;
   const struct TALER_ExchangeWithdrawValues *ewv;
-  struct TALER_EXCHANGE_Handle *exchange
-    = TALER_TESTING_get_exchange (is);
 
-  if (NULL == exchange)
-    return;
   ps->is = is;
   if (GNUNET_OK !=
       TALER_TESTING_parse_coin_reference (
@@ -259,13 +255,16 @@ recoup_run (void *cls,
   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
               "Trying to recoup denomination '%s'\n",
               TALER_B2S (&denom_pub->h_key));
-  ps->ph = TALER_EXCHANGE_recoup (exchange,
-                                  denom_pub,
-                                  coin_sig,
-                                  ewv,
-                                  planchet,
-                                  &recoup_cb,
-                                  ps);
+  ps->ph = TALER_EXCHANGE_recoup (
+    TALER_TESTING_interpreter_get_context (is),
+    TALER_TESTING_get_exchange_url (is),
+    TALER_TESTING_get_keys (is),
+    denom_pub,
+    coin_sig,
+    ewv,
+    planchet,
+    &recoup_cb,
+    ps);
   GNUNET_assert (NULL != ps->ph);
 }
 
diff --git a/src/testing/testing_api_cmd_recoup_refresh.c b/src/testing/testing_api_cmd_recoup_refresh.c
index 1c7456c7..7de5b96d 100644
--- a/src/testing/testing_api_cmd_recoup_refresh.c
+++ b/src/testing/testing_api_cmd_recoup_refresh.c
@@ -184,11 +184,7 @@ recoup_refresh_run (void *cls,
   const struct TALER_ExchangeWithdrawValues *ewv;
   char *cref;
   unsigned int idx;
-  struct TALER_EXCHANGE_Handle *exchange
-    = TALER_TESTING_get_exchange (is);
 
-  if (NULL == exchange)
-    return;
   rrs->is = is;
   if (GNUNET_OK !=
       TALER_TESTING_parse_coin_reference (
@@ -273,15 +269,18 @@ recoup_refresh_run (void *cls,
   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
               "Trying to recoup_refresh denomination '%s'\n",
               TALER_B2S (&denom_pub->h_key));
-  rrs->ph = TALER_EXCHANGE_recoup_refresh (exchange,
-                                           denom_pub,
-                                           coin_sig,
-                                           ewv,
-                                           rplanchet,
-                                           planchet,
-                                           idx,
-                                           &recoup_refresh_cb,
-                                           rrs);
+  rrs->ph = TALER_EXCHANGE_recoup_refresh (
+    TALER_TESTING_interpreter_get_context (is),
+    TALER_TESTING_get_exchange_url (is),
+    TALER_TESTING_get_keys (is),
+    denom_pub,
+    coin_sig,
+    ewv,
+    rplanchet,
+    planchet,
+    idx,
+    &recoup_refresh_cb,
+    rrs);
   GNUNET_assert (NULL != rrs->ph);
 }
 
diff --git a/src/testing/testing_api_cmd_refresh.c b/src/testing/testing_api_cmd_refresh.c
index 3b420ac6..dfaf31fd 100644
--- a/src/testing/testing_api_cmd_refresh.c
+++ b/src/testing/testing_api_cmd_refresh.c
@@ -496,12 +496,8 @@ refresh_reveal_run (void *cls,
   struct RefreshRevealState *rrs = cls;
   struct RefreshMeltState *rms;
   const struct TALER_TESTING_Command *melt_cmd;
-  struct TALER_EXCHANGE_Handle *exchange
-    = TALER_TESTING_get_exchange (is);
 
   rrs->cmd = cmd;
-  if (NULL == exchange)
-    return;
   rrs->is = is;
   melt_cmd = TALER_TESTING_interpreter_lookup_command (is,
                                                        rrs->melt_reference);
@@ -518,14 +514,16 @@ refresh_reveal_run (void *cls,
 
     for (unsigned int i = 0; i<rms->num_fresh_coins; i++)
       alg_values[i] = rms->mbds[i].alg_value;
-    rrs->rrh = TALER_EXCHANGE_refreshes_reveal (exchange,
-                                                &rms->rms,
-                                                &rms->refresh_data,
-                                                rms->num_fresh_coins,
-                                                alg_values,
-                                                rms->noreveal_index,
-                                                &reveal_cb,
-                                                rrs);
+    rrs->rrh = TALER_EXCHANGE_refreshes_reveal (
+      TALER_TESTING_interpreter_get_context (is),
+      TALER_TESTING_get_exchange_url (is),
+      &rms->rms,
+      &rms->refresh_data,
+      rms->num_fresh_coins,
+      alg_values,
+      rms->noreveal_index,
+      &reveal_cb,
+      rrs);
   }
   if (NULL == rrs->rrh)
   {
@@ -913,12 +911,8 @@ melt_cb (void *cls,
 {
   struct RefreshMeltState *rms = cls;
   const struct TALER_EXCHANGE_HttpResponse *hr = &mr->hr;
-  struct TALER_EXCHANGE_Handle *exchange
-    = TALER_TESTING_get_exchange (rms->is);
 
   rms->rmh = NULL;
-  if (NULL == exchange)
-    return;
   if (rms->expected_response_code != hr->http_status)
   {
     if (0 != rms->do_retry)
@@ -978,11 +972,14 @@ melt_cb (void *cls,
   {
     TALER_LOG_DEBUG ("Doubling the melt (%s)\n",
                      rms->cmd->label);
-    rms->rmh = TALER_EXCHANGE_melt (exchange,
-                                    &rms->rms,
-                                    &rms->refresh_data,
-                                    &melt_cb,
-                                    rms);
+    rms->rmh = TALER_EXCHANGE_melt (
+      TALER_TESTING_interpreter_get_context (rms->is),
+      TALER_TESTING_get_exchange_url (rms->is),
+      TALER_TESTING_get_keys (rms->is),
+      &rms->rms,
+      &rms->refresh_data,
+      &melt_cb,
+      rms);
     rms->double_melt = false;
     return;
   }
@@ -1154,11 +1151,14 @@ melt_run (void *cls,
     GNUNET_assert (age_restricted ==
                    (NULL != age_commitment_proof));
 
-    rms->rmh = TALER_EXCHANGE_melt (exchange,
-                                    &rms->rms,
-                                    &rms->refresh_data,
-                                    &melt_cb,
-                                    rms);
+    rms->rmh = TALER_EXCHANGE_melt (
+      TALER_TESTING_interpreter_get_context (is),
+      TALER_TESTING_get_exchange_url (is),
+      TALER_TESTING_get_keys (is),
+      &rms->rms,
+      &rms->refresh_data,
+      &melt_cb,
+      rms);
 
     if (NULL == rms->rmh)
     {
diff --git a/src/testing/testing_api_cmd_refund.c b/src/testing/testing_api_cmd_refund.c
index a3ebd2e8..b8ce85f9 100644
--- a/src/testing/testing_api_cmd_refund.c
+++ b/src/testing/testing_api_cmd_refund.c
@@ -54,11 +54,6 @@ struct RefundState
   uint64_t refund_transaction_id;
 
   /**
-   * Connection to the exchange.
-   */
-  struct TALER_EXCHANGE_Handle *exchange;
-
-  /**
    * Handle to the refund operation.
    */
   struct TALER_EXCHANGE_RefundHandle *rh;
@@ -116,9 +111,6 @@ refund_run (void *cls,
   const struct TALER_MerchantPrivateKeyP *merchant_priv;
   const struct TALER_TESTING_Command *coin_cmd;
 
-  rs->exchange = TALER_TESTING_get_exchange (is);
-  if (NULL == rs->exchange)
-    return;
   rs->is = is;
   if (GNUNET_OK !=
       TALER_string_to_amount (rs->refund_amount,
@@ -172,14 +164,17 @@ refund_run (void *cls,
     TALER_TESTING_interpreter_fail (is);
     return;
   }
-  rs->rh = TALER_EXCHANGE_refund (rs->exchange,
-                                  &refund_amount,
-                                  &h_contract_terms,
-                                  &coin,
-                                  rs->refund_transaction_id,
-                                  merchant_priv,
-                                  &refund_cb,
-                                  rs);
+  rs->rh = TALER_EXCHANGE_refund (
+    TALER_TESTING_interpreter_get_context (is),
+    TALER_TESTING_get_exchange_url (is),
+    TALER_TESTING_get_keys (is),
+    &refund_amount,
+    &h_contract_terms,
+    &coin,
+    rs->refund_transaction_id,
+    merchant_priv,
+    &refund_cb,
+    rs);
   GNUNET_assert (NULL != rs->rh);
 }
 
diff --git a/src/testing/testing_api_cmd_reserve_close.c b/src/testing/testing_api_cmd_reserve_close.c
index b2929f16..8e272f54 100644
--- a/src/testing/testing_api_cmd_reserve_close.c
+++ b/src/testing/testing_api_cmd_reserve_close.c
@@ -142,11 +142,7 @@ close_run (void *cls,
 {
   struct CloseState *ss = cls;
   const struct TALER_TESTING_Command *create_reserve;
-  struct TALER_EXCHANGE_Handle *exchange
-    = TALER_TESTING_get_exchange (is);
 
-  if (NULL == exchange)
-    return;
   ss->is = is;
   create_reserve
     = TALER_TESTING_interpreter_lookup_command (is,
@@ -169,11 +165,13 @@ close_run (void *cls,
   }
   GNUNET_CRYPTO_eddsa_key_get_public (&ss->reserve_priv->eddsa_priv,
                                       &ss->reserve_pub.eddsa_pub);
-  ss->rsh = TALER_EXCHANGE_reserves_close (exchange,
-                                           ss->reserve_priv,
-                                           ss->target_account,
-                                           &reserve_close_cb,
-                                           ss);
+  ss->rsh = TALER_EXCHANGE_reserves_close (
+    TALER_TESTING_interpreter_get_context (is),
+    TALER_TESTING_get_exchange_url (is),
+    ss->reserve_priv,
+    ss->target_account,
+    &reserve_close_cb,
+    ss);
 }
 
 
diff --git a/src/testing/testing_api_cmd_reserve_history.c b/src/testing/testing_api_cmd_reserve_history.c
index e9cc11a6..6e68bbe2 100644
--- a/src/testing/testing_api_cmd_reserve_history.c
+++ b/src/testing/testing_api_cmd_reserve_history.c
@@ -369,10 +369,13 @@ history_run (void *cls,
   }
   GNUNET_CRYPTO_eddsa_key_get_public (&ss->reserve_priv->eddsa_priv,
                                       &ss->reserve_pub.eddsa_pub);
-  ss->rsh = TALER_EXCHANGE_reserves_history (exchange,
-                                             ss->reserve_priv,
-                                             &reserve_history_cb,
-                                             ss);
+  ss->rsh = TALER_EXCHANGE_reserves_history (
+    TALER_TESTING_interpreter_get_context (is),
+    TALER_TESTING_get_exchange_url (is),
+    TALER_TESTING_get_keys (is),
+    ss->reserve_priv,
+    &reserve_history_cb,
+    ss);
 }
 
 
diff --git a/src/testing/testing_api_cmd_reserve_open.c b/src/testing/testing_api_cmd_reserve_open.c
index 6a6247b8..a78662c3 100644
--- a/src/testing/testing_api_cmd_reserve_open.c
+++ b/src/testing/testing_api_cmd_reserve_open.c
@@ -256,7 +256,9 @@ open_run (void *cls,
     cpi->h_denom_pub = denom_pub->h_key;
   }
   ss->rsh = TALER_EXCHANGE_reserves_open (
-    exchange,
+    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,
diff --git a/src/testing/testing_api_cmd_reserve_purse.c b/src/testing/testing_api_cmd_reserve_purse.c
index 79530803..7a356c23 100644
--- a/src/testing/testing_api_cmd_reserve_purse.c
+++ b/src/testing/testing_api_cmd_reserve_purse.c
@@ -245,7 +245,9 @@ purse_run (void *cls,
                    GNUNET_JSON_from_timestamp (ds->purse_expiration)));
   ds->merge_timestamp = GNUNET_TIME_timestamp_get ();
   ds->dh = TALER_EXCHANGE_purse_create_with_merge (
-    exchange,
+    TALER_TESTING_interpreter_get_context (is),
+    TALER_TESTING_get_exchange_url (is),
+    TALER_TESTING_get_keys (is),
     &ds->reserve_priv,
     &ds->purse_priv,
     &ds->merge_priv,
diff --git a/src/testing/testing_api_cmd_reserve_status.c b/src/testing/testing_api_cmd_reserve_status.c
index 7e7b45cd..2da1bf74 100644
--- a/src/testing/testing_api_cmd_reserve_status.c
+++ b/src/testing/testing_api_cmd_reserve_status.c
@@ -341,10 +341,13 @@ status_run (void *cls,
   }
   GNUNET_CRYPTO_eddsa_key_get_public (&ss->reserve_priv->eddsa_priv,
                                       &ss->reserve_pub.eddsa_pub);
-  ss->rsh = TALER_EXCHANGE_reserves_status (exchange,
-                                            ss->reserve_priv,
-                                            &reserve_status_cb,
-                                            ss);
+  ss->rsh = TALER_EXCHANGE_reserves_status (
+    TALER_TESTING_interpreter_get_context (is),
+    TALER_TESTING_get_exchange_url (is),
+    TALER_TESTING_get_keys (is),
+    ss->reserve_priv,
+    &reserve_status_cb,
+    ss);
 }
 
 
diff --git a/src/testing/testing_api_cmd_transfer_get.c b/src/testing/testing_api_cmd_transfer_get.c
index 10fe48c2..37fe736b 100644
--- a/src/testing/testing_api_cmd_transfer_get.c
+++ b/src/testing/testing_api_cmd_transfer_get.c
@@ -345,10 +345,13 @@ track_transfer_run (void *cls,
     }
     GNUNET_assert (NULL != wtid_ptr);
   }
-  tts->tth = TALER_EXCHANGE_transfers_get (exchange,
-                                           wtid_ptr,
-                                           &track_transfer_cb,
-                                           tts);
+  tts->tth = TALER_EXCHANGE_transfers_get (
+    TALER_TESTING_interpreter_get_context (is),
+    TALER_TESTING_get_exchange_url (is),
+    TALER_TESTING_get_keys (is),
+    wtid_ptr,
+    &track_transfer_cb,
+    tts);
   GNUNET_assert (NULL != tts->tth);
 }