implement testing_api_cmd_take_aml_decision.c

src/exchange/taler-exchange-httpd.c

@@ -1578,7 +1578,10 @@ handle_mhd_request (void *cls,
           return MHD_NO;
         }
         if (cv > TALER_MHD_REQUEST_BUFFER_MAX)
+        {
+          GNUNET_break_op (0);
           return TALER_MHD_reply_request_too_large (connection);
+        }
       }
     }
   }

src/include/taler_exchange_service.h

@@ -433,6 +433,7 @@ struct TALER_EXCHANGE_HttpResponse
    * reply (too big, invalid JSON).
    */
   const json_t *reply;
+
   /**
    * Set to the human-readable 'hint' that is optionally
    * provided by the exchange together with errors. NULL

src/include/taler_testing_lib.h

@@ -2739,7 +2739,9 @@ TALER_TESTING_cmd_set_officer (
  * @param ref_operation command that previously created an
  *       h_payto which to make an AML decision about
  * @param new_threshold new threshold to set
- * @param block set to true to block the account
+ * @param justification justification given for the decision
+ * @param new_state new AML state for the account
+ * @param expected_response expected HTTP return status
  * @return the command
  */
 struct TALER_TESTING_Command
@@ -2748,7 +2750,9 @@ TALER_TESTING_cmd_take_aml_decision (
   const char *ref_officer,
   const char *ref_operation,
   const char *new_threshold,
-  bool block);
+  const char *justification,
+  enum TALER_AmlDecisionState new_state,
+  unsigned int expected_response);
 
 
 /**

src/testing/Makefile.am

@@ -103,6 +103,7 @@ libtalertesting_la_SOURCES = \
   testing_api_cmd_signal.c \
   testing_api_cmd_sleep.c \
   testing_api_cmd_stat.c \
+  testing_api_cmd_take_aml_decision.c \
   testing_api_cmd_transfer_get.c \
   testing_api_cmd_wait.c \
   testing_api_cmd_wire.c \

src/testing/testing_api_cmd_check_aml_decision.c

@@ -0,0 +1,200 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2023 Taler Systems SA
+
+  TALER is free software; you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 3, or (at your
+  option) any later version.
+
+  TALER is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public
+  License along with TALER; see the file COPYING.  If not, see
+  <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file testing/testing_api_cmd_check_aml_decision.c
+ * @brief command for testing /management/XXX
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "taler_json_lib.h"
+#include <gnunet/gnunet_curl_lib.h>
+#include "taler_testing_lib.h"
+#include "taler_signatures.h"
+#include "backoff.h"
+
+
+/**
+ * State for a "check_aml_decision" CMD.
+ */
+struct AmlCheckState
+{
+
+  /**
+   * Auditor enable handle while operation is running.
+   */
+  struct TALER_EXCHANGE_ManagementAuditorEnableHandle *dh;
+
+  /**
+   * Our interpreter.
+   */
+  struct TALER_TESTING_Interpreter *is;
+
+  /**
+   * Reference to command to previous set officer
+   * to update, or NULL.
+   */
+  const char *ref_cmd;
+
+  /**
+   * Name to use for the officer.
+   */
+  const char *name;
+
+  /**
+   * Is the officer supposed to be enabled?
+   */
+  bool is_active;
+
+  /**
+   * Is access supposed to be read-only?
+   */
+  bool read_only;
+
+};
+
+
+/**
+ * Callback to analyze the /management/XXX response, just used to check
+ * if the response code is acceptable.
+ *
+ * @param cls closure.
+ * @param hr HTTP response details
+ */
+static void
+check_aml_decision_cb (void *cls,
+                       const struct TALER_EXCHANGE_HttpResponse *hr)
+{
+  struct AmlCheckState *ds = cls;
+
+  ds->dh = NULL;
+  if (MHD_HTTP_NO_CONTENT != hr->response_code)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                "Unexpected response code %u to command %s in %s:%u\n",
+                hr->http_status,
+                ds->is->commands[ds->is->ip].label,
+                __FILE__,
+                __LINE__);
+    json_dumpf (hr->reply,
+                stderr,
+                0);
+    TALER_TESTING_interpreter_fail (ds->is);
+    return;
+  }
+  TALER_TESTING_interpreter_next (ds->is);
+}
+
+
+/**
+ * Run the command.
+ *
+ * @param cls closure.
+ * @param cmd the command to execute.
+ * @param is the interpreter state.
+ */
+static void
+check_aml_decision_run (void *cls,
+                        const struct TALER_TESTING_Command *cmd,
+                        struct TALER_TESTING_Interpreter *is)
+{
+  struct AmlCheckState *ds = cls;
+  struct GNUNET_TIME_Timestamp now;
+  struct TALER_MasterSignatureP master_sig;
+
+  (void) cmd;
+  now = GNUNET_TIME_timestamp_get ();
+  ds->is = is;
+  TALER_exchange_offline_check_aml_decision_sign (&is->auditor_pub,
+                                                  is->auditor_url,
+                                                  now,
+                                                  &is->master_priv,
+                                                  &master_sig);
+  ds->dh = TALER_EXCHANGE_management_enable_auditor (
+    is->ctx,
+    is->exchange_url,
+    &is->auditor_pub,
+    is->auditor_url,
+    "test-case auditor", /* human-readable auditor name */
+    now,
+    &master_sig,
+    &check_aml_decision_cb,
+    ds);
+  if (NULL == ds->dh)
+  {
+    GNUNET_break (0);
+    TALER_TESTING_interpreter_fail (is);
+    return;
+  }
+}
+
+
+/**
+ * Free the state of a "check_aml_decision" CMD, and possibly cancel a
+ * pending operation thereof.
+ *
+ * @param cls closure, must be a `struct AmlCheckState`.
+ * @param cmd the command which is being cleaned up.
+ */
+static void
+check_aml_decision_cleanup (void *cls,
+                            const struct TALER_TESTING_Command *cmd)
+{
+  struct AmlCheckState *ds = cls;
+
+  if (NULL != ds->dh)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                "Command %u (%s) did not complete\n",
+                ds->is->ip,
+                cmd->label);
+    TALER_EXCHANGE_management_enable_auditor_cancel (ds->dh);
+    ds->dh = NULL;
+  }
+  GNUNET_free (ds);
+}
+
+
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_check_aml_decision (
+  const char *label,
+  const char *ref_officer,
+  const char *ref_operation,
+  unsigned int expected_http_status)
+{
+  struct AmlCheckState *ds;
+
+  ds = GNUNET_new (struct AmlCheckState);
+  ds->ref_cmd = ref_cmd;
+  ds->name = name;
+  ds->is_active = is_active;
+  ds->read_only = read_only;
+  {
+    struct TALER_TESTING_Command cmd = {
+      .cls = ds,
+      .label = label,
+      .run = &check_aml_decision_run,
+      .cleanup = &check_aml_decision_cleanup
+    };
+
+    return cmd;
+  }
+}
+
+
+/* end of testing_api_cmd_check_aml_decision.c */

src/testing/testing_api_cmd_revoke.c

@@ -141,14 +141,12 @@ revoke_run (void *cls,
   /* Get denom pub from trait */
   coin_cmd = TALER_TESTING_interpreter_lookup_command (is,
                                                        rs->coin_reference);
-
   if (NULL == coin_cmd)
   {
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (is);
     return;
   }
-
   GNUNET_assert (GNUNET_OK ==
                  TALER_TESTING_get_trait_denom_pub (coin_cmd,
                                                     0,

src/testing/testing_api_cmd_take_aml_decision.c

@@ -18,7 +18,7 @@
 */
 /**
  * @file testing/testing_api_cmd_take_aml_decision.c
- * @brief command for testing /management/XXX
+ * @brief command for testing /aml/$OFFICER_PUB/decision
  * @author Christian Grothoff
  */
 #include "platform.h"
@@ -38,7 +38,7 @@ struct AmlDecisionState
   /**
    * Auditor enable handle while operation is running.
    */
-  struct TALER_EXCHANGE_ManagementAuditorEnableHandle *dh;
+  struct TALER_EXCHANGE_AddAmlDecision *dh;
 
   /**
    * Our interpreter.
@@ -46,26 +46,36 @@ struct AmlDecisionState
   struct TALER_TESTING_Interpreter *is;
 
   /**
-   * Reference to command to previous set officer
+   * Reference to command to previous set officer command that gives
-   * to update, or NULL.
+   * us an officer_priv trait.
    */
-  const char *ref_cmd;
+  const char *officer_ref_cmd;
 
   /**
-   * Name to use for the officer.
+   * Reference to command to previous AML-triggering event that gives
+   * us a payto-hash trait.
    */
-  const char *name;
+  const char *account_ref_cmd;
 
   /**
-   * Is the officer supposed to be enabled?
+   * New AML state to use.
    */
-  bool is_active;
+  enum TALER_AmlDecisionState new_state;
 
   /**
-   * Is access supposed to be read-only?
+   * Justification given.
    */
-  bool read_only;
+  const char *justification;
 
+  /**
+   * Threshold transaction amount.
+   */
+  const char *new_threshold;
+
+  /**
+   * Expected response code.
+   */
+  unsigned int expected_response;
 };
 
 
@@ -83,7 +93,7 @@ take_aml_decision_cb (void *cls,
   struct AmlDecisionState *ds = cls;
 
   ds->dh = NULL;
-  if (MHD_HTTP_NO_CONTENT != hr->response_code)
+  if (ds->expected_response != hr->http_status)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
                 "Unexpected response code %u to command %s in %s:%u\n",
@@ -115,24 +125,56 @@ take_aml_decision_run (void *cls,
 {
   struct AmlDecisionState *ds = cls;
   struct GNUNET_TIME_Timestamp now;
-  struct TALER_MasterSignatureP master_sig;
+  struct TALER_Amount threshold;
+  const struct TALER_PaytoHashP *h_payto;
+  const struct TALER_AmlOfficerPrivateKeyP *officer_priv;
+  const struct TALER_TESTING_Command *ref;
 
   (void) cmd;
+  if (GNUNET_OK !=
+      TALER_string_to_amount (ds->new_threshold,
+                              &threshold))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Failed to parse amount `%s' at %s\n",
+                ds->new_threshold,
+                cmd->label);
+    GNUNET_assert (0);
+  }
   now = GNUNET_TIME_timestamp_get ();
   ds->is = is;
-  TALER_exchange_offline_take_aml_decision_sign (&is->auditor_pub,
+  ref = TALER_TESTING_interpreter_lookup_command (is,
-                                                 is->auditor_url,
+                                                  ds->account_ref_cmd);
-                                                 now,
+  if (NULL == ref)
-                                                 &is->master_priv,
+  {
-                                                 &master_sig);
+    GNUNET_break (0);
-  ds->dh = TALER_EXCHANGE_management_enable_auditor (
+    TALER_TESTING_interpreter_fail (is);
+    return;
+  }
+  GNUNET_assert (GNUNET_OK ==
+                 TALER_TESTING_get_trait_h_payto (ref,
+                                                  &h_payto));
+  ref = TALER_TESTING_interpreter_lookup_command (is,
+                                                  ds->officer_ref_cmd);
+  if (NULL == ref)
+  {
+    GNUNET_break (0);
+    TALER_TESTING_interpreter_fail (is);
+    return;
+  }
+  GNUNET_assert (GNUNET_OK ==
+                 TALER_TESTING_get_trait_officer_priv (ref,
+                                                       &officer_priv));
+
+  ds->dh = TALER_EXCHANGE_add_aml_decision (
     is->ctx,
     is->exchange_url,
-    &is->auditor_pub,
+    ds->justification,
-    is->auditor_url,
-    "test-case auditor", /* human-readable auditor name */
     now,
-    &master_sig,
+    &threshold,
+    h_payto,
+    ds->new_state,
+    officer_priv,
     &take_aml_decision_cb,
     ds);
   if (NULL == ds->dh)
@@ -163,7 +205,7 @@ take_aml_decision_cleanup (void *cls,
                 "Command %u (%s) did not complete\n",
                 ds->is->ip,
                 cmd->label);
-    TALER_EXCHANGE_management_enable_auditor_cancel (ds->dh);
+    TALER_EXCHANGE_add_aml_decision_cancel (ds->dh);
     ds->dh = NULL;
   }
   GNUNET_free (ds);
@@ -176,22 +218,25 @@ TALER_TESTING_cmd_take_aml_decision (
   const char *ref_officer,
   const char *ref_operation,
   const char *new_threshold,
-  bool block)
+  const char *justification,
+  enum TALER_AmlDecisionState new_state,
+  unsigned int expected_response)
 {
   struct AmlDecisionState *ds;
 
   ds = GNUNET_new (struct AmlDecisionState);
-  ds->ref_cmd = ref_cmd;
+  ds->officer_ref_cmd = ref_officer;
-  ds->name = name;
+  ds->account_ref_cmd = ref_operation;
-  ds->is_active = is_active;
+  ds->new_threshold = new_threshold;
-  ds->read_only = read_only;
+  ds->new_state = new_state;
+  ds->justification = justification;
+  ds->expected_response = expected_response;
   {
     struct TALER_TESTING_Command cmd = {
       .cls = ds,
       .label = label,
       .run = &take_aml_decision_run,
       .cleanup = &take_aml_decision_cleanup
-                 // FIXME: expose trait with officer-priv here!
     };
 
     return cmd;