adding support for transaction history to wire plugin API (#4959)

23 files changed, 793 insertions, 132 deletions

diff --git a/contrib/exchange-template/config/exchange-common.conf b/contrib/exchange-template/config/exchange-common.conf
index d513b3597..78ee939e7 100644
--- a/contrib/exchange-template/config/exchange-common.conf
+++ b/contrib/exchange-template/config/exchange-common.conf
@@ -22,25 +22,22 @@ DB_CONN_STR = "postgres:///talercheck"
 # Change here to enable SEPA wire transfers.
 ENABLE = NO
 
-[exchange-wire-incoming-sepa]
+# Response for /wire
 SEPA_RESPONSE_FILE = "sepa.json"
 
 [exchange-wire-outgoing-sepa]
-SEPA_RESPONSE_FILE = "sepa.json"
+# TBD
 
-[exchange-wire-sepa]
+
+[exchange-wire-test]
+# Change here to disable TEST wire transfers.
 ENABLE = YES
 
-[exchange-wire-incoming-test]
-# What is the main website of the bank?
-BANK_URI = "https://bank/"
-# Into which account at the 'bank' should incoming
-# wire transfers be made?
-BANK_ACCOUNT_NUMBER = 2
+# Response for /wire
+TEST_RESPONSE_FILE = "test.json"
 
-[exchange-wire-outgoing-test]
 # What is the main website of the bank?
 BANK_URI = "https://bank/"
-# From which account at the 'bank' should outgoing
+# Into which account at the 'bank' should incoming
 # wire transfers be made?
 BANK_ACCOUNT_NUMBER = 2
diff --git a/doc/taler-exchange.texi b/doc/taler-exchange.texi
index 8aa88c6af..161d1c811 100644
--- a/doc/taler-exchange.texi
+++ b/doc/taler-exchange.texi
@@ -441,36 +441,54 @@ option @cite{currency} in section @cite{[taler]}.
 @section Bank account
 
 @menu
-* Wireformat::
-* Incoming::
-* Outgoing::
-
+* Wiremethod-test::
+* Wiremethod-sepa::
 @end menu
 
-@node Wireformat
-@subsection Wireformat
+@node Wiremethod-test
+@subsection Wiremethod-test
 
+To enable the wire transfer method ``test'', you need to set
+``ENABLE=YES'' in section @cite{[exchange-wire-test]}.
 
-The wireformat is the protocol to be used between the exchange and the
-banks.  The option is @cite{wireformat}, under section
-@cite{[exchange]}. The exchange currently supports the @cite{test}
-wireformat. This wireformat is used for testing the system against a
-fictional bank.
+The bank account where the exchange gets money from customers is
+configured under the section @cite{[exchange-wire-test]}.  It must
+contain the options ``EXCHANGE_ACCOUNT_NO'' and ``BANK_URI''.
+For basic authentication, it must additionally contain the
+``USERNAME'' and ``PASSWORD'' of the exchange's account at the bank.
 
-@cartouche
-@quotation Note
-The SEPA wireformat is work in progress.
-@end quotation
-@end cartouche
+For incoming transfers, the section must additional contain the
+option: @cite{test_response_file}, which takes
+the path to a text file containing the exchange's bank account details
+in JSON format.
 
-@node Incoming
-@subsection Incoming
+The command line tool @cite{taler-exchange-wire} is used to create such a file.
+For example, the utility may be invoked as follows:
+
+@example
+$ taler-exchange-wire -j '@{"name": "The Exchange", "account_number":
+10, "bank_uri": "https://bank.demo.taler.net", "type": "test"@}' -t
+test -o exchange.json
+@end example
+
+Note that the value given to option @cite{-t} must match the value in
+the JSON's field @code{"type"}.
+
+The generated file will be echoed by the exchange when serving
+/wire@footnote{https://api.taler.net/api-exchange.html#wire-req}
+requests.
+
+
+@node Wiremethod-sepa
+@subsection Wiremethod-sepa
+
+To enable the wire transfer method ``sepa'', you need to set
+``ENABLE=YES'' in section @cite{[exchange-wire-sepa]}.
 
 
 The bank account where the exchange gets money from customers is
-configured under the section @cite{[exchange-wire-incoming-X]}, where
-@cite{X} matches the value given to the option @cite{wireformat}. This
-section contains only one option: @cite{X_response_file}, which takes
+configured under the section @cite{[exchange-wire-incoming-sepa]}.  This
+section contains only one option: @cite{sepa_response_file}, which takes
 the path to a text file containing the exchange's bank account details
 in JSON format.
 
@@ -479,8 +497,8 @@ For example, the utility may be invoked as follows:
 
 @example
 $ taler-exchange-wire -j '@{"name": "The Exchange", "account_number":
-10, "bank_uri": "https://bank.demo.taler.net", "type": "test"@}' -t
-test -o exchange.json
+10, "bank_uri": "https://bank.demo.taler.net", "type": "sepa"@}' -t
+sepa -o exchange.json
 @end example
 
 Note that the value given to option @cite{-t} must match the value in the JSON's field @code{"type"}.
@@ -489,15 +507,11 @@ The generated file will be echoed by the exchange when serving
 /wire@footnote{https://api.taler.net/api-exchange.html#wire-req}
 requests.
 
-@node Outgoing
-@subsection Outgoing
-
-This exchange's bank account is used to give money to merchants, after
+This exchange's outgoing bank account is used to give money to merchants, after
 successful
 deposits@footnote{https://api.taler.net/api-exchange.html#deposit-par}
-operations. If @cite{test} is the chosen wireformat, the outcoming
-bank account is configured by the following options under
-@cite{[exchange-wire-outcoming-test]}:
+operations. The outgoing bank account is configured by the following
+options under @cite{[exchange-wire-outgoing-sepa]}: (NOT YET SUPPORTED).
 
 @quotation
 
diff --git a/src/bank-lib/Makefile.am b/src/bank-lib/Makefile.am
index feb7e50f9..48c7e9cb0 100644
--- a/src/bank-lib/Makefile.am
+++ b/src/bank-lib/Makefile.am
@@ -16,7 +16,8 @@ libtalerbank_la_LDFLAGS = \
 
 libtalerbank_la_SOURCES = \
   bank_api_admin.c \
-  bank_api_common.c bank_api_common.h
+  bank_api_common.c bank_api_common.h \
+  bank_api_history.c
 
 libtalerbank_la_LIBADD = \
   $(top_builddir)/src/json/libtalerjson.la \
diff --git a/src/bank-lib/bank_api_admin.c b/src/bank-lib/bank_api_admin.c
index 213cd08b3..375d2ab55 100644
--- a/src/bank-lib/bank_api_admin.c
+++ b/src/bank-lib/bank_api_admin.c
@@ -64,34 +64,6 @@ struct TALER_BANK_AdminAddIncomingHandle
 };
 
 
-
-/**
- * Obtain the URL to use for an API request.
- *
- * @param u base URL of the bank
- * @param path Taler API path (i.e. "/reserve/withdraw")
- * @return the full URI to use with cURL
- */
-static char *
-path_to_url (const char *u,
-             const char *path)
-{
-  char *url;
-
-  if ( ('/' == path[0]) &&
-       (0 < strlen (u)) &&
-       ('/' == u[strlen (u) - 1]) )
-    path++; /* avoid generating URL with "//" from concat */
-  GNUNET_asprintf (&url,
-                   "%s%s",
-                   u,
-                   path);
-  return url;
-}
-
-
-
-
 /**
  * Function called when we're done processing the
  * HTTP /admin/add/incoming request.
@@ -195,8 +167,8 @@ TALER_BANK_admin_add_incoming (struct GNUNET_CURL_Context *ctx,
   aai = GNUNET_new (struct TALER_BANK_AdminAddIncomingHandle);
   aai->cb = res_cb;
   aai->cb_cls = res_cb_cls;
-  aai->request_url = path_to_url (bank_base_url,
-                                  "/admin/add/incoming");
+  aai->request_url = TALER_BANK_path_to_url_ (bank_base_url,
+                                              "/admin/add/incoming");
   aai->authh = TALER_BANK_make_auth_header_ (auth);
   eh = curl_easy_init ();
   GNUNET_assert (NULL != (aai->json_enc =
diff --git a/src/bank-lib/bank_api_common.c b/src/bank-lib/bank_api_common.c
index 0476379d8..e68ba41b5 100644
--- a/src/bank-lib/bank_api_common.c
+++ b/src/bank-lib/bank_api_common.c
@@ -85,4 +85,32 @@ TALER_BANK_make_auth_header_ (const struct TALER_BANK_AuthenticationData *auth)
   return authh;
 }
 
+
+
+/**
+ * Obtain the URL to use for an API request.
+ *
+ * @param u base URL of the bank
+ * @param path Taler API path (i.e. "/history")
+ * @return the full URI to use with cURL
+ */
+char *
+TALER_BANK_path_to_url_ (const char *u,
+                         const char *path)
+{
+  char *url;
+
+  if ( ('/' == path[0]) &&
+       (0 < strlen (u)) &&
+       ('/' == u[strlen (u) - 1]) )
+    path++; /* avoid generating URL with "//" from concat */
+  GNUNET_asprintf (&url,
+                   "%s%s",
+                   u,
+                   path);
+  return url;
+}
+
+
+
 /* end of bank_api_common.c */
diff --git a/src/bank-lib/bank_api_common.h b/src/bank-lib/bank_api_common.h
index a979ee3ac..9d7a7800c 100644
--- a/src/bank-lib/bank_api_common.h
+++ b/src/bank-lib/bank_api_common.h
@@ -39,4 +39,16 @@ struct curl_slist *
 TALER_BANK_make_auth_header_ (const struct TALER_BANK_AuthenticationData *auth);
 
 
+/**
+ * Obtain the URL to use for an API request.
+ *
+ * @param u base URL of the bank
+ * @param path Taler API path (i.e. "/history")
+ * @return the full URI to use with cURL
+ */
+char *
+TALER_BANK_path_to_url_ (const char *u,
+                         const char *path);
+
+
 #endif
diff --git a/src/bank-lib/bank_api_history.c b/src/bank-lib/bank_api_history.c
new file mode 100644
index 000000000..65087e942
--- /dev/null
+++ b/src/bank-lib/bank_api_history.c
@@ -0,0 +1,328 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2017 GNUnet e.V. & Inria
+
+  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 bank-lib/bank_api_history.c
+ * @brief Implementation of the /history requests of the bank's HTTP API
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "bank_api_common.h"
+#include <microhttpd.h> /* just for HTTP status codes */
+#include "taler_signatures.h"
+
+
+/**
+ * @brief A /history Handle
+ */
+struct TALER_BANK_HistoryHandle
+{
+
+  /**
+   * The url for this request.
+   */
+  char *request_url;
+
+  /**
+   * The base URL of the bank.
+   */
+  char *bank_base_url;
+
+  /**
+   * Handle for the request.
+   */
+  struct GNUNET_CURL_Job *job;
+
+  /**
+   * HTTP authentication-related headers for the request.
+   */
+  struct curl_slist *authh;
+
+  /**
+   * Function to call with the result.
+   */
+  TALER_BANK_HistoryResultCallback hcb;
+
+  /**
+   * Closure for @a cb.
+   */
+  void *hcb_cls;
+
+};
+
+
+/**
+ * Parse history given in JSON format and invoke the callback on each item.
+ *
+ * @param hh handle to the account history request
+ * @param history JSON array with the history
+ * @return #GNUNET_OK if history was valid and @a rhistory and @a balance
+ *         were set,
+ *         #GNUNET_SYSERR if there was a protocol violation in @a history
+ */
+static int
+parse_account_history (struct TALER_BANK_HistoryHandle *hh,
+                       const json_t *history)
+{
+  for (unsigned int i=0;i<json_array_size (history);i++)
+  {
+    struct TALER_BANK_TransferDetails td;
+    const char *sign;
+    uint64_t other_account;
+    uint64_t serial_id;
+    enum TALER_BANK_Direction direction;
+    struct GNUNET_JSON_Specification hist_spec[] = {
+      GNUNET_JSON_spec_string ("sign",
+                               &sign),
+      TALER_JSON_spec_amount ("amount",
+                              &td.amount),
+      GNUNET_JSON_spec_absolute_time ("date",
+                                      &td.execution_date),
+      GNUNET_JSON_spec_uint64 ("row_id",
+                               &serial_id),
+      GNUNET_JSON_spec_string ("wire_subject",
+                               &td.wire_transfer_subject),
+      GNUNET_JSON_spec_uint64 ("other_account",
+                               &other_account),
+      GNUNET_JSON_spec_end()
+    };
+    json_t *transaction = json_array_get (history,
+                                          i);
+
+    if (GNUNET_OK !=
+        GNUNET_JSON_parse (transaction,
+                           hist_spec,
+                           NULL, NULL))
+    {
+      GNUNET_break_op (0);
+      return GNUNET_SYSERR;
+    }
+    td.account_details = json_pack ("{s:s, s:s, s:I}",
+                                    "type", "test",
+                                    "bank_uri", hh->bank_base_url,
+                                    "account_number", (json_int_t) other_account);
+    direction = (0 == strcasecmp (sign,
+                                  "+"))
+      ? TALER_BANK_DIRECTION_CREDIT
+      : TALER_BANK_DIRECTION_DEBIT;
+    hh->hcb (hh->hcb_cls,
+             MHD_HTTP_OK,
+             direction,
+             serial_id,
+             &td,
+             transaction);
+    GNUNET_JSON_parse_free (hist_spec);
+    json_decref (td.account_details);
+  }
+  return GNUNET_OK;
+}
+
+
+/**
+ * Function called when we're done processing the
+ * HTTP /admin/add/incoming request.
+ *
+ * @param cls the `struct TALER_BANK_HistoryHandle`
+ * @param response_code HTTP response code, 0 on error
+ * @param json parsed JSON result, NULL on error
+ */
+static void
+handle_history_finished (void *cls,
+                         long response_code,
+                         const json_t *json)
+{
+  struct TALER_BANK_HistoryHandle *hh = cls;
+
+  hh->job = NULL;
+  switch (response_code)
+  {
+  case 0:
+    break;
+  case MHD_HTTP_OK:
+    if (GNUNET_OK !=
+        parse_account_history (hh,
+                               json))
+    {
+      GNUNET_break_op (0);
+      response_code = 0;
+      break;
+    }
+    response_code = MHD_HTTP_NO_CONTENT; /* signal end of list */
+    break;
+  case MHD_HTTP_NO_CONTENT:
+    break;
+  case MHD_HTTP_BAD_REQUEST:
+    /* This should never happen, either us or the bank is buggy
+       (or API version conflict); just pass JSON reply to the application */
+    break;
+  case MHD_HTTP_FORBIDDEN:
+    /* Access denied */
+    break;
+  case MHD_HTTP_UNAUTHORIZED:
+    /* Nothing really to verify, bank says one of the signatures is
+       invalid; as we checked them, this should never happen, we
+       should pass the JSON reply to the application */
+    break;
+  case MHD_HTTP_NOT_FOUND:
+    /* Nothing really to verify, this should never
+       happen, we should pass the JSON reply to the application */
+    break;
+  case MHD_HTTP_INTERNAL_SERVER_ERROR:
+    /* Server had an internal issue; we should retry, but this API
+       leaves this to the application */
+    break;
+  default:
+    /* unexpected response code */
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Unexpected response code %u\n",
+                (unsigned int) response_code);
+    GNUNET_break (0);
+    response_code = 0;
+    break;
+  }
+  hh->hcb (hh->hcb_cls,
+           response_code,
+           TALER_BANK_DIRECTION_NONE,
+           0LLU,
+           NULL,
+           json);
+  TALER_BANK_history_cancel (hh);
+}
+
+
+/**
+ * Request the wire transfer history of a bank account.
+ *
+ * @param ctx curl context for the event loop
+ * @param bank_base_url URL of the bank (used to execute this request)
+ * @param auth authentication data to use
+ * @param account_number which account number should we query
+ * @param direction what kinds of wire transfers should be returned
+ * @param start_row from which row on do we want to get results, use UINT64_MAX for the latest; exclusive
+ * @param num_results how many results do we want; negative numbers to go into the past,
+ *                    positive numbers to go into the future starting at @a start_row;
+ *                    must not be zero.
+ * @param hres_cb the callback to call with the transaction history
+ * @param hres_cb_cls closure for the above callback
+ * @return NULL
+ *         if the inputs are invalid (i.e. zero value for @e num_results).
+ *         In this case, the callback is not called.
+ */
+struct TALER_BANK_HistoryHandle *
+TALER_BANK_history (struct GNUNET_CURL_Context *ctx,
+                    const char *bank_base_url,
+                    const struct TALER_BANK_AuthenticationData *auth,
+                    uint64_t account_number,
+                    enum TALER_BANK_Direction direction,
+                    uint64_t start_row,
+                    int64_t num_results,
+                    TALER_BANK_HistoryResultCallback hres_cb,
+                    void *hres_cb_cls)
+{
+  struct TALER_BANK_HistoryHandle *hh;
+  CURL *eh;
+  char *url;
+
+  if (0 == num_results)
+  {
+    GNUNET_break (0);
+    return NULL;
+  }
+  if (TALER_BANK_DIRECTION_NONE == direction)
+  {
+    GNUNET_break (0);
+    return NULL;
+  }
+  if (UINT64_MAX == start_row)
+  {
+    if (TALER_BANK_DIRECTION_BOTH == direction)
+      GNUNET_asprintf (&url,
+                       "/history?account_number=%llu&num_results=%lld",
+                       (unsigned long long) account_number,
+                       (long long) num_results);
+    else
+      GNUNET_asprintf (&url,
+                       "/history?account_number=%llu&num_results=%lld&direction=%s",
+                       (unsigned long long) account_number,
+                       (long long) num_results,
+                       (TALER_BANK_DIRECTION_CREDIT == direction) ? "credit" : "debit");
+
+  }
+  else
+  {
+    if (TALER_BANK_DIRECTION_BOTH == direction)
+      GNUNET_asprintf (&url,
+                       "/history?account_number=%llu&num_results=%lld&start_row=%llu",
+                       (unsigned long long) account_number,
+                       (long long) num_results,
+                       (unsigned long long) start_row);
+    else
+      GNUNET_asprintf (&url,
+                       "/history?account_number=%llu&num_results=%lld&start_row=%llu&direction=%s",
+                       (unsigned long long) account_number,
+                       (long long) num_results,
+                       (unsigned long long) start_row,
+                       (TALER_BANK_DIRECTION_CREDIT == direction) ? "credit" : "debit");
+  }
+
+  hh = GNUNET_new (struct TALER_BANK_HistoryHandle);
+  hh->hcb = hres_cb;
+  hh->hcb_cls = hres_cb_cls;
+  hh->bank_base_url = GNUNET_strdup (bank_base_url);
+  hh->request_url = TALER_BANK_path_to_url_ (bank_base_url,
+                                             url);
+  GNUNET_free (url);
+  hh->authh = TALER_BANK_make_auth_header_ (auth);
+  eh = curl_easy_init ();
+  GNUNET_assert (CURLE_OK ==
+                 curl_easy_setopt (eh,
+                                   CURLOPT_HTTPHEADER,
+                                   hh->authh));
+  GNUNET_assert (CURLE_OK ==
+                 curl_easy_setopt (eh,
+                                   CURLOPT_URL,
+                                   hh->request_url));
+  hh->job = GNUNET_CURL_job_add (ctx,
+                                 eh,
+                                 GNUNET_NO,
+                                 &handle_history_finished,
+                                 hh);
+  return hh;
+}
+
+
+/**
+ * Cancel a history request.  This function cannot be used on a request
+ * handle if a response is already served for it.
+ *
+ * @param hh the history request handle
+ */
+void
+TALER_BANK_history_cancel (struct TALER_BANK_HistoryHandle *hh)
+{
+  if (NULL != hh->job)
+  {
+    GNUNET_CURL_job_cancel (hh->job);
+    hh->job = NULL;
+  }
+  curl_slist_free_all (hh->authh);
+  GNUNET_free (hh->request_url);
+  GNUNET_free (hh->bank_base_url);
+  GNUNET_free (hh);
+}
+
+
+/* end of bank_api_history.c */
diff --git a/src/benchmark/taler-exchange-benchmark.conf b/src/benchmark/taler-exchange-benchmark.conf
index a77df46a2..b264aaa77 100644
--- a/src/benchmark/taler-exchange-benchmark.conf
+++ b/src/benchmark/taler-exchange-benchmark.conf
@@ -26,14 +26,12 @@ DB_CONN_STR = "postgres:///talercheck"
 # Enable 'test' for testing of the actual coin operations.
 ENABLE = YES
 
-[exchange-wire-outgoing-test]
 # What is the main website of the bank?
 # (Not used unless the aggregator is run.)
 BANK_URI = "http://localhost:8082/"
 # From which account at the 'bank' should outgoing wire transfers be made?
 BANK_ACCOUNT_NUMBER = 2
 
-[exchange-wire-incoming-test]
 # This is the response we give out for the /wire request.  It provides
 # wallets with the bank information for transfers to the exchange.
 TEST_RESPONSE_FILE = ${TALER_CONFIG_HOME}/test.json
diff --git a/src/exchange-lib/test_exchange_api.conf b/src/exchange-lib/test_exchange_api.conf
index 19119b7d9..89d14799a 100644
--- a/src/exchange-lib/test_exchange_api.conf
+++ b/src/exchange-lib/test_exchange_api.conf
@@ -30,6 +30,10 @@ DB_CONN_STR = "postgres:///talercheck"
 # Enable 'sepa' to test SEPA-specific routines.
 ENABLE = YES
 
+# This is the response we give out for the /wire request.  It provides
+# wallets with the bank information for transfers to the exchange.
+SEPA_RESPONSE_FILE = ${TALER_CONFIG_HOME}/sepa.json
+
 # Fees for the forseeable future...
 # If you see this after 2017, update to match the next 10 years...
 WIRE-FEE-2017 = EUR:0.01
@@ -54,11 +58,6 @@ CLOSING-FEE-2024 = EUR:0.01
 CLOSING-FEE-2025 = EUR:0.01
 CLOSING-FEE-2026 = EUR:0.01
 
-[exchange-wire-incoming-sepa]
-# This is the response we give out for the /wire request.  It provides
-# wallets with the bank information for transfers to the exchange.
-SEPA_RESPONSE_FILE = ${TALER_CONFIG_HOME}/sepa.json
-
 [exchange-wire-test]
 # Enable 'test' for testing of the actual coin operations.
 ENABLE = YES
@@ -87,17 +86,16 @@ CLOSING-FEE-2024 = EUR:0.01
 CLOSING-FEE-2025 = EUR:0.01
 CLOSING-FEE-2026 = EUR:0.01
 
-[exchange-wire-incoming-test]
 # This is the response we give out for the /wire request.  It provides
 # wallets with the bank information for transfers to the exchange.
 TEST_RESPONSE_FILE = ${TALER_CONFIG_HOME}/test.json
 
-[exchange-wire-outgoing-test]
 # What is the main website of the bank?
 BANK_URI = "http://localhost:8082/"
 # From which account at the 'bank' should outgoing wire transfers be made?
 BANK_ACCOUNT_NUMBER = 2
 
+
 [coin_eur_ct_1]
 value = EUR:0.01
 duration_overlap = 5 minutes
diff --git a/src/exchange/taler-config-generate b/src/exchange/taler-config-generate
index b2e222929..8af08280f 100755
--- a/src/exchange/taler-config-generate
+++ b/src/exchange/taler-config-generate
@@ -187,21 +187,21 @@ then
 # If possible, initialize outgoing wire account details ('test' method only)
     if (test "test" = "$WMETHOD" -a ! -z "$ARG_BANK_URI")
     then
-      $CS -s exchange-wire-outgoing-test -o BANK_URI -V "$ARG_BANK_URI" || exit 1
+      $CS -s exchange-wire-test -o BANK_URI -V "$ARG_BANK_URI" || exit 1
     else
-      echo "Skipped generating outgoing wire account details for exchange"
+      echo "Skipped generating wire account details for exchange"
     fi
     if (test "test" = "$ARG_W" -a ! -z "$ARG_EXCHANGE_BANK_ACCOUNT")
     then
-      $CS -s exchange-wire-outgoing-test -o BANK_ACCOUNT_NUMBER -V "$ARG_EXCHANGE_BANK_ACCOUNT" || exit 1
+      $CS -s exchange-wire-test -o BANK_ACCOUNT_NUMBER -V "$ARG_EXCHANGE_BANK_ACCOUNT" || exit 1
     else
-      echo "Skipped generating outgoing wire account details for exchange"
+      echo "Skipped generating wire account details for exchange"
     fi
 
 # If possible, initialize /wire response from JSON (with signature)
     if (test ! -z $ARG_JE)
     then
-      JSONF=`$CS -s exchange-wire-incoming-${ARG_W} -o ${ARG_W}_RESPONSE_FILE -f`
+      JSONF=`$CS -s exchange-wire-${ARG_W} -o ${ARG_W}_RESPONSE_FILE -f`
 #    echo "Generating /wire response at $JSONF"
       mkdir -p `dirname $JSONF`
       taler-exchange-wire -c "$ARG_CONFIG" -t "$ARG_W" -j "$ARG_JE" -m "$MASTER_KEY" -o "$JSONF" || exit 1
diff --git a/src/exchange/taler-exchange-httpd_validation.c b/src/exchange/taler-exchange-httpd_validation.c
index 5d86e7a9b..bef6aec59 100644
--- a/src/exchange/taler-exchange-httpd_validation.c
+++ b/src/exchange/taler-exchange-httpd_validation.c
@@ -207,12 +207,10 @@ TEH_json_validate_wireformat (const json_t *wire,
  * Obtain JSON of the supported wire methods for a given
  * account name prefix.
  *
- * @param prefix prefix for the account, the suffix will
- *        be determined by the name of the plugin
  * @return JSON array with the supported validation methods
  */
 json_t *
-TEH_VALIDATION_get_wire_methods (const char *prefix)
+TEH_VALIDATION_get_wire_methods ()
 {
   json_t *methods;
   char *account_name;
@@ -227,8 +225,7 @@ TEH_VALIDATION_get_wire_methods (const char *prefix)
     json_t *fees;
 
     GNUNET_asprintf (&account_name,
-                     "%s-%s",
-                     prefix,
+                     "exchange-wire-%s",
                      p->type);
     method = plugin->get_wire_details (plugin->cls,
                                        cfg,
diff --git a/src/exchange/taler-exchange-httpd_validation.h b/src/exchange/taler-exchange-httpd_validation.h
index 7d623bf5c..d910da74f 100644
--- a/src/exchange/taler-exchange-httpd_validation.h
+++ b/src/exchange/taler-exchange-httpd_validation.h
@@ -61,12 +61,10 @@ TEH_json_validate_wireformat (const json_t *wire,
  * Obtain JSON of the supported wire methods for a given
  * account name prefix.
  *
- * @param prefix prefix for the account, the suffix will
- *        be determined by the name of the plugin
  * @return JSON array with the supported validation methods
  */
 json_t *
-TEH_VALIDATION_get_wire_methods (const char *prefix);
+TEH_VALIDATION_get_wire_methods (void);
 
 
 #endif
diff --git a/src/exchange/taler-exchange-httpd_wire.c b/src/exchange/taler-exchange-httpd_wire.c
index 22581ab65..69b800ff8 100644
--- a/src/exchange/taler-exchange-httpd_wire.c
+++ b/src/exchange/taler-exchange-httpd_wire.c
@@ -143,7 +143,7 @@ TEH_WIRE_handler_wire (struct TEH_RequestHandler *rh,
 int
 TEH_WIRE_init ()
 {
-  wire_methods = TEH_VALIDATION_get_wire_methods ("exchange-wire-incoming");
+  wire_methods = TEH_VALIDATION_get_wire_methods ();
   if ( (NULL == wire_methods) ||
        (0 == json_object_size (wire_methods)) )
   {
diff --git a/src/exchange/test-taler-exchange-aggregator-postgres.conf b/src/exchange/test-taler-exchange-aggregator-postgres.conf
index 00736e44d..f609c0afb 100644
--- a/src/exchange/test-taler-exchange-aggregator-postgres.conf
+++ b/src/exchange/test-taler-exchange-aggregator-postgres.conf
@@ -63,7 +63,6 @@ CLOSING-FEE-2025 = EUR:0.01
 CLOSING-FEE-2026 = EUR:0.01
 
 
-[exchange-wire-outgoing-test]
 # What is the main website of the bank?
 BANK_URI = "http://localhost:8082/"
 
diff --git a/src/exchange/test_taler_exchange_httpd.conf b/src/exchange/test_taler_exchange_httpd.conf
index 5f282713b..2204f8d3c 100644
--- a/src/exchange/test_taler_exchange_httpd.conf
+++ b/src/exchange/test_taler_exchange_httpd.conf
@@ -36,7 +36,6 @@ DB_CONN_STR = "postgres:///talercheck"
 # Enable 'test' for testing of the actual coin operations.
 ENABLE = YES
 
-[exchange-wire-outgoing-test]
 # What is the main website of the bank?
 BANK_URI = "http://localhost:8082/"
 
diff --git a/src/include/taler_bank_service.h b/src/include/taler_bank_service.h
index a564bd336..75220233d 100644
--- a/src/include/taler_bank_service.h
+++ b/src/include/taler_bank_service.h
@@ -150,11 +150,16 @@ TALER_BANK_admin_add_incoming_cancel (struct TALER_BANK_AdminAddIncomingHandle *
 
 
 /**
- * Which types of transactions should be returned?
+ * Which types of transactions should be (or is being) returned?
  */
 enum TALER_BANK_Direction {
 
   /**
+   * Base case, used to indicate errors or end of list.
+   */
+  TALER_BANK_DIRECTION_NONE = 0,
+
+  /**
    * Transactions where the bank account receives money.
    */
   TALER_BANK_DIRECTION_CREDIT = 1,
@@ -193,14 +198,9 @@ struct TALER_BANK_TransferDetails
   struct GNUNET_TIME_Absolute execution_date;
 
   /**
-   * monotonically increasing counter corresponding to the transaction
-   */
-  uint64_t serial_id;
-
-  /**
    * wire transfer subject
    */
-  char *wire_transfer_subject;
+  const char *wire_transfer_subject;
 
   /**
    * what was the other account that was involved
@@ -220,6 +220,7 @@ struct TALER_BANK_TransferDetails
  *                    last callback is always of this status (even if `abs(num_results)` were
  *                    already returned).
  * @param dir direction of the transfer
+ * @param serial_id monotonically increasing counter corresponding to the transaction
  * @param details details about the wire transfer
  * @param json detailed response from the HTTPD, or NULL if reply was not in JSON
  */
@@ -227,22 +228,20 @@ typedef void
 (*TALER_BANK_HistoryResultCallback) (void *cls,
                                      unsigned int http_status,
                                      enum TALER_BANK_Direction dir,
+                                     uint64_t serial_id,
                                      const struct TALER_BANK_TransferDetails *details,
                                      const json_t *json);
 
 
 /**
- * Notify the bank that we have received an incoming transaction
- * which fills a reserve.  Note that this API is an administrative
- * API and thus not accessible to typical bank clients, but only
- * to the operators of the bank.
+ * Request the wire transfer history of a bank account.
  *
  * @param ctx curl context for the event loop
  * @param bank_base_url URL of the bank (used to execute this request)
  * @param auth authentication data to use
  * @param account_number which account number should we query
  * @param direction what kinds of wire transfers should be returned
- * @param start_row from which row on do we want to get results, use UINT64_MAX for the latest
+ * @param start_row from which row on do we want to get results, use UINT64_MAX for the latest; exclusive
  * @param num_results how many results do we want; negative numbers to go into the past,
  *                    positive numbers to go into the future starting at @a start_row;
  *                    must not be zero.
diff --git a/src/include/taler_wire_plugin.h b/src/include/taler_wire_plugin.h
index e9f873eb7..5e3936804 100644
--- a/src/include/taler_wire_plugin.h
+++ b/src/include/taler_wire_plugin.h
@@ -1,6 +1,6 @@
 /*
   This file is part of TALER
-  Copyright (C) 2016 GNUnet e.V.
+  Copyright (C) 2016, 2017 GNUnet e.V. & Inria
 
   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
@@ -25,6 +25,7 @@
 #include <jansson.h>
 #include "taler_util.h"
 #include "taler_error_codes.h"
+#include "taler_bank_service.h" /* for `enum TALER_BANK_Direction` and `struct TALER_BANK_TransferDetails` */
 
 
 /**
@@ -41,16 +42,46 @@ typedef void
 
 
 /**
+ * Callbacks of this type are used to serve the result of asking
+ * the bank for the transaction history.
+ *
+ * @param cls closure
+ * @param http_status HTTP response code, #MHD_HTTP_OK (200) for successful status request
+ *                    0 if the bank's reply is bogus (fails to follow the protocol),
+ *                    #MHD_HTTP_NO_CONTENT if there are no more results; on success the
+ *                    last callback is always of this status (even if `abs(num_results)` were
+ *                    already returned).
+ * @param dir direction of the transfer
+ * @param row_off identification of the position at which we are querying
+ * @param row_off_size number of bytes in @a row_off
+ * @param details details about the wire transfer
+ * @param json detailed response from the HTTPD, or NULL if reply was not in JSON
+ */
+typedef void
+(*TALER_WIRE_HistoryResultCallback) (void *cls,
+                                     unsigned int http_status,
+                                     enum TALER_BANK_Direction dir,
+                                     const void *row_off,
+                                     size_t row_off_size,
+                                     const struct TALER_BANK_TransferDetails *details,
+                                     const json_t *json);
+
+
+/**
  * Handle returned for cancelling a preparation step.
  */
 struct TALER_WIRE_PrepareHandle;
 
-
 /**
  * Handle returned for cancelling an execution step.
  */
 struct TALER_WIRE_ExecuteHandle;
 
+/**
+ * Handle returned for querying the transaction history.
+ */
+struct TALER_WIRE_HistoryHandle;
+
 
 /**
  * Function called with the result from the execute step.
@@ -217,6 +248,43 @@ struct TALER_WIRE_Plugin
                                    struct TALER_WIRE_ExecuteHandle *eh);
 
 
+  /**
+   * Query transfer history of an account.  We use the variable-size
+   * @a start_off to indicate which transfers we are interested in as
+   * different banking systems may have different ways to identify
+   * transfers.  The @a start_off value must thus match the value of
+   * a `row_off` argument previously given to the @a hres_cb.  Use
+   * NULL to query transfers from the beginning of time (with
+   * positive @a num_results) or from the latest committed transfers
+   * (with negative @a num_results).
+   *
+   * @param cls the @e cls of this struct with the plugin-specific state
+   * @param direction what kinds of wire transfers should be returned
+   * @param start_off from which row on do we want to get results, use NULL for the latest; exclusive
+   * @param start_off_len number of bytes in @a start_off
+   * @param num_results how many results do we want; negative numbers to go into the past,
+   *                    positive numbers to go into the future starting at @a start_row;
+   *                    must not be zero.
+   * @param hres_cb the callback to call with the transaction history
+   * @param hres_cb_cls closure for the above callback
+   */
+  struct TALER_WIRE_HistoryHandle *
+  (*get_history) (void *cls,
+                  enum TALER_BANK_Direction direction,
+                  const void *start_off,
+                  size_t start_off_len,
+                  int64_t num_results,
+                  TALER_WIRE_HistoryResultCallback hres_cb,
+                  void *hres_cb_cls);
+
+  /**
+   * Cancel going over the account's history.
+   *
+   * @param whh operation to cancel
+   */
+  void
+  (*get_history_cancel) (struct TALER_WIRE_HistoryHandle *whh);
+
 };
 
 
diff --git a/src/wire/plugin_wire_sepa.c b/src/wire/plugin_wire_sepa.c
index 20a7af858..5baa3eaba 100644
--- a/src/wire/plugin_wire_sepa.c
+++ b/src/wire/plugin_wire_sepa.c
@@ -736,6 +736,52 @@ sepa_execute_wire_transfer_cancel (void *cls,
 
 
 /**
+ * Query transfer history of an account.  We use the variable-size
+ * @a start_off to indicate which transfers we are interested in as
+ * different banking systems may have different ways to identify
+ * transfers.  The @a start_off value must thus match the value of
+ * a `row_off` argument previously given to the @a hres_cb.  Use
+ * NULL to query transfers from the beginning of time (with
+ * positive @a num_results) or from the latest committed transfers
+ * (with negative @a num_results).
+ *
+ * @param cls the @e cls of this struct with the plugin-specific state
+ * @param direction what kinds of wire transfers should be returned
+ * @param start_off from which row on do we want to get results, use NULL for the latest; exclusive
+ * @param start_off_len number of bytes in @a start_off; must be `sizeof(uint64_t)`.
+ * @param num_results how many results do we want; negative numbers to go into the past,
+ *                    positive numbers to go into the future starting at @a start_row;
+ *                    must not be zero.
+ * @param hres_cb the callback to call with the transaction history
+ * @param hres_cb_cls closure for the above callback
+ */
+static struct TALER_WIRE_HistoryHandle *
+sepa_get_history (void *cls,
+                  enum TALER_BANK_Direction direction,
+                  const void *start_off,
+                  size_t start_off_len,
+                  int64_t num_results,
+                  TALER_WIRE_HistoryResultCallback hres_cb,
+                  void *hres_cb_cls)
+{
+  GNUNET_break (0);
+  return NULL;
+}
+
+
+/**
+ * Cancel going over the account's history.
+ *
+ * @param whh operation to cancel
+ */
+static void
+sepa_get_history_cancel (struct TALER_WIRE_HistoryHandle *whh)
+{
+  GNUNET_break (0);
+}
+
+
+/**
  * Initialize sepa-wire subsystem.
  *
  * @param cls a configuration instance
@@ -774,6 +820,8 @@ libtaler_plugin_wire_sepa_init (void *cls)
   plugin->prepare_wire_transfer_cancel = &sepa_prepare_wire_transfer_cancel;
   plugin->execute_wire_transfer = &sepa_execute_wire_transfer;
   plugin->execute_wire_transfer_cancel = &sepa_execute_wire_transfer_cancel;
+  plugin->get_history = &sepa_get_history;
+  plugin->get_history_cancel = &sepa_get_history_cancel;
   return plugin;
 }
 
diff --git a/src/wire/plugin_wire_template.c b/src/wire/plugin_wire_template.c
index 95db1583e..e94b2f05b 100644
--- a/src/wire/plugin_wire_template.c
+++ b/src/wire/plugin_wire_template.c
@@ -220,6 +220,52 @@ template_execute_wire_transfer_cancel (void *cls,
 
 
 /**
+ * Query transfer history of an account.  We use the variable-size
+ * @a start_off to indicate which transfers we are interested in as
+ * different banking systems may have different ways to identify
+ * transfers.  The @a start_off value must thus match the value of
+ * a `row_off` argument previously given to the @a hres_cb.  Use
+ * NULL to query transfers from the beginning of time (with
+ * positive @a num_results) or from the latest committed transfers
+ * (with negative @a num_results).
+ *
+ * @param cls the @e cls of this struct with the plugin-specific state
+ * @param direction what kinds of wire transfers should be returned
+ * @param start_off from which row on do we want to get results, use NULL for the latest; exclusive
+ * @param start_off_len number of bytes in @a start_off; must be `sizeof(uint64_t)`.
+ * @param num_results how many results do we want; negative numbers to go into the past,
+ *                    positive numbers to go into the future starting at @a start_row;
+ *                    must not be zero.
+ * @param hres_cb the callback to call with the transaction history
+ * @param hres_cb_cls closure for the above callback
+ */
+static struct TALER_WIRE_HistoryHandle *
+template_get_history (void *cls,
+                      enum TALER_BANK_Direction direction,
+                      const void *start_off,
+                      size_t start_off_len,
+                      int64_t num_results,
+                      TALER_WIRE_HistoryResultCallback hres_cb,
+                      void *hres_cb_cls)
+{
+  GNUNET_break (0);
+  return NULL;
+}
+
+
+/**
+ * Cancel going over the account's history.
+ *
+ * @param whh operation to cancel
+ */
+static void
+template_get_history_cancel (struct TALER_WIRE_HistoryHandle *whh)
+{
+  GNUNET_break (0);
+}
+
+
+/**
  * Initialize template-wire subsystem.
  *
  * @param cls a configuration instance
@@ -270,6 +316,8 @@ libtaler_plugin_wire_template_init (void *cls)
   plugin->prepare_wire_transfer_cancel = &template_prepare_wire_transfer_cancel;
   plugin->execute_wire_transfer = &template_execute_wire_transfer;
   plugin->execute_wire_transfer_cancel = &template_execute_wire_transfer_cancel;
+  plugin->get_history = &template_get_history;
+  plugin->get_history_cancel = &template_get_history_cancel;
   return plugin;
 }
 
diff --git a/src/wire/plugin_wire_test.c b/src/wire/plugin_wire_test.c
index 12adade81..b034fea80 100644
--- a/src/wire/plugin_wire_test.c
+++ b/src/wire/plugin_wire_test.c
@@ -62,9 +62,9 @@ struct TestClosure
 
   /**
    * Number of the account that the exchange has at the bank for
-   * outgoing transfers.
+   * transfers.
    */
-  unsigned long long exchange_account_outgoing_no;
+  unsigned long long exchange_account_no;
 
 };
 
@@ -731,7 +731,7 @@ test_execute_wire_transfer (void *cls,
                                             exchange_base_url,
                                             &bf.wtid,
                                             &amount,
-                                            (uint64_t) tc->exchange_account_outgoing_no,
+                                            (uint64_t) tc->exchange_account_no,
 					    (uint64_t) account_no,
                                             &execute_cb,
                                             eh);
@@ -768,6 +768,166 @@ test_execute_wire_transfer_cancel (void *cls,
 
 
 /**
+ * Handle for a #test_get_history() request.
+ */
+struct TALER_WIRE_HistoryHandle
+{
+
+  /**
+   * Function to call with results.
+   */
+  TALER_WIRE_HistoryResultCallback hres_cb;
+
+  /**
+   * Closure for @e hres_cb.
+   */
+  void *hres_cb_cls;
+
+  /**
+   * Request to the bank.
+   */
+  struct TALER_BANK_HistoryHandle *hh;
+
+};
+
+
+/**
+ * Function called with results from the bank about the transaction history.
+ *
+ * @param cls the `struct TALER_WIRE_HistoryHandle`
+ * @param http_status HTTP response code, #MHD_HTTP_OK (200) for successful status request
+ *                    0 if the bank's reply is bogus (fails to follow the protocol),
+ *                    #MHD_HTTP_NO_CONTENT if there are no more results; on success the
+ *                    last callback is always of this status (even if `abs(num_results)` were
+ *                    already returned).
+ * @param dir direction of the transfer
+ * @param serial_id monotonically increasing counter corresponding to the transaction
+ * @param details details about the wire transfer
+ * @param json detailed response from the HTTPD, or NULL if reply was not in JSON
+ */
+static void
+bhist_cb (void *cls,
+          unsigned int http_status,
+          enum TALER_BANK_Direction dir,
+          uint64_t serial_id,
+          const struct TALER_BANK_TransferDetails *details,
+          const json_t *json)
+{
+  struct TALER_WIRE_HistoryHandle *whh = cls;
+  uint64_t bserial_id = GNUNET_htonll (serial_id);
+
+  whh->hres_cb (whh->hres_cb_cls,
+                http_status,
+                dir,
+                &bserial_id,
+                sizeof (bserial_id),
+                details,
+                json);
+  if (MHD_HTTP_OK != http_status)
+  {
+    whh->hh = NULL;
+    GNUNET_free (whh);
+    return;
+  }
+}
+
+
+/**
+ * Query transfer history of an account.  We use the variable-size
+ * @a start_off to indicate which transfers we are interested in as
+ * different banking systems may have different ways to identify
+ * transfers.  The @a start_off value must thus match the value of
+ * a `row_off` argument previously given to the @a hres_cb.  Use
+ * NULL to query transfers from the beginning of time (with
+ * positive @a num_results) or from the latest committed transfers
+ * (with negative @a num_results).
+ *
+ * @param cls the @e cls of this struct with the plugin-specific state
+ * @param direction what kinds of wire transfers should be returned
+ * @param start_off from which row on do we want to get results, use NULL for the latest; exclusive
+ * @param start_off_len number of bytes in @a start_off; must be `sizeof(uint64_t)`.
+ * @param num_results how many results do we want; negative numbers to go into the past,
+ *                    positive numbers to go into the future starting at @a start_row;
+ *                    must not be zero.
+ * @param hres_cb the callback to call with the transaction history
+ * @param hres_cb_cls closure for the above callback
+ */
+static struct TALER_WIRE_HistoryHandle *
+test_get_history (void *cls,
+                  enum TALER_BANK_Direction direction,
+                  const void *start_off,
+                  size_t start_off_len,
+                  int64_t num_results,
+                  TALER_WIRE_HistoryResultCallback hres_cb,
+                  void *hres_cb_cls)
+{
+  struct TestClosure *tc = cls;
+  struct TALER_WIRE_HistoryHandle *whh;
+  const uint64_t *start_off_b64;
+  uint64_t start_row;
+
+  if (0 == num_results)
+  {
+    GNUNET_break (0);
+    return NULL;
+  }
+  if (TALER_BANK_DIRECTION_NONE == direction)
+  {
+    GNUNET_break (0);
+    return NULL;
+  }
+  if ( (NULL != start_off) &&
+       (sizeof (uint64_t) != start_off_len) )
+  {
+    GNUNET_break (0);
+    return NULL;
+  }
+  if (NULL == start_off)
+  {
+    start_row = (num_results > 0) ? 0 : UINT64_MAX;
+  }
+  else
+  {
+    start_off_b64 = start_off;
+    start_row = GNUNET_ntohll (*start_off_b64);
+  }
+
+  whh = GNUNET_new (struct TALER_WIRE_HistoryHandle);
+  whh->hres_cb = hres_cb;
+  whh->hres_cb_cls = hres_cb_cls;
+  whh->hh = TALER_BANK_history (tc->ctx,
+                                tc->bank_uri,
+                                &tc->auth,
+                                (uint64_t) tc->exchange_account_no,
+                                direction,
+                                start_row,
+                                num_results,
+                                &bhist_cb,
+                                whh);
+  if (NULL == whh->hh)
+  {
+    GNUNET_break (0);
+    GNUNET_free (whh);
+    return NULL;
+  }
+  return whh;
+}
+
+
+/**
+ * Cancel going over the account's history.
+ *
+ * @param whh operation to cancel
+ */
+static void
+test_get_history_cancel (struct TALER_WIRE_HistoryHandle *whh)
+{
+  TALER_BANK_history_cancel (whh->hh);
+  GNUNET_free (whh);
+}
+
+
+/**
  * Initialize test-wire subsystem.
  *
  * @param cls a configuration instance
@@ -787,24 +947,24 @@ libtaler_plugin_wire_test_init (void *cls)
   {
     if (GNUNET_OK !=
         GNUNET_CONFIGURATION_get_value_string (cfg,
-                                               "exchange-wire-outgoing-test",
+                                               "exchange-wire-test",
                                                "BANK_URI",
                                                &tc->bank_uri))
     {
       GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
-                                 "exchange-wire-outgoing-test",
+                                 "exchange-wire-test",
                                  "BANK_URI");
       GNUNET_free (tc);
       return NULL;
     }
     if (GNUNET_OK !=
         GNUNET_CONFIGURATION_get_value_number (cfg,
-                                               "exchange-wire-outgoing-test",
+                                               "exchange-wire-test",
                                                "EXCHANGE_ACCOUNT_NUMBER",
-                                               &tc->exchange_account_outgoing_no))
+                                               &tc->exchange_account_no))
     {
       GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
-                                 "exchange-wire-outgoing-test",
+                                 "exchange-wire-test",
                                  "EXCHANGE_ACCOUNT_NUMBER");
       GNUNET_free (tc->bank_uri);
       GNUNET_free (tc);
@@ -825,12 +985,12 @@ libtaler_plugin_wire_test_init (void *cls)
     }
     if (GNUNET_OK !=
         GNUNET_CONFIGURATION_get_value_string (cfg,
-                                               "exchange-wire-outgoing-test",
+                                               "exchange-wire-test",
                                                "USERNAME",
                                                &user))
     {
       GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
-                                 "exchange-wire-outgoing-test",
+                                 "exchange-wire-test",
                                  "USERNAME");
       GNUNET_free (tc->bank_uri);
       GNUNET_free (tc);
@@ -838,12 +998,12 @@ libtaler_plugin_wire_test_init (void *cls)
     }
     if (GNUNET_OK !=
         GNUNET_CONFIGURATION_get_value_string (cfg,
-                                               "exchange-wire-outgoing-test",
+                                               "exchange-wire-test",
                                                "PASSWORD",
                                                &pass))
     {
       GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
-                                 "exchange-wire-outgoing-test",
+                                 "exchange-wire-test",
                                  "PASSWORD");
       GNUNET_free (tc->bank_uri);
       GNUNET_free (tc);
@@ -877,6 +1037,8 @@ libtaler_plugin_wire_test_init (void *cls)
   plugin->prepare_wire_transfer_cancel = &test_prepare_wire_transfer_cancel;
   plugin->execute_wire_transfer = &test_execute_wire_transfer;
   plugin->execute_wire_transfer_cancel = &test_execute_wire_transfer_cancel;
+  plugin->get_history = &test_get_history;
+  plugin->get_history_cancel = &test_get_history_cancel;
   return plugin;
 }
 
diff --git a/src/wire/test_wire_plugin.conf b/src/wire/test_wire_plugin.conf
index 8f7e311a6..717c1667c 100644
--- a/src/wire/test_wire_plugin.conf
+++ b/src/wire/test_wire_plugin.conf
@@ -11,7 +11,7 @@ TEST_RESPONSE_FILE = test_wire_plugin_test.json
 SEPA_RESPONSE_FILE = test_wire_plugin_sepa.json
 
 
-[exchange-wire-outgoing-test]
+[exchange-wire-test]
 # For transfers made by the exchange, we need to know
 # the URI of the bank (where the /admin/add/incoming API
 # is avaialble).
diff --git a/src/wire/wire-sepa.conf b/src/wire/wire-sepa.conf
index 88d2ac03c..eb43d3dcc 100644
--- a/src/wire/wire-sepa.conf
+++ b/src/wire/wire-sepa.conf
@@ -6,7 +6,6 @@
 # Set to "YES" to activate the 'sepa' plugin.
 ENABLE = NO
 
-[exchange-wire-incoming-sepa]
 # This is the response we give out for the /wire request.  It provides
 # wallets with the bank information for transfers to the exchange.
 SEPA_RESPONSE_FILE = ${TALER_CONFIG_HOME}/exchange/wire/sepa.json
diff --git a/src/wire/wire-test.conf b/src/wire/wire-test.conf
index bd282ff65..29846ce53 100644
--- a/src/wire/wire-test.conf
+++ b/src/wire/wire-test.conf
@@ -6,19 +6,15 @@
 # Set to "YES" to activate the 'test' plugin.
 ENABLE = NO
 
-[exchange-wire-incoming-test]
 # This is the response we give out for the /wire request.  It provides
 # wallets with the bank information for transfers to the exchange.
 TEST_RESPONSE_FILE = ${TALER_CONFIG_HOME}/exchange/wire/test.json
 
-[exchange-wire-outgoing-test]
-# For outgoing transfers, we need to know the exchange's
-# account number at the bank.
+# We need to know the exchange's account number at the bank.
 EXCHANGE_ACCOUNT_NUMBER = 2
 
-# For transfers made by the exchange, we need to know
-# the URI of the bank (where the /admin/add/incoming API
-# is avaialble).
+# For accessing transfers, we need to know
+# the URI of the bank (where the /history API is available).
 # BANK_URI = https://bank.demo.taler.net/
 
 # Authentication information for basic authentication