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[taler-exchange] branch master updated: [age-withdraw] started to work o


From: gnunet
Subject: [taler-exchange] branch master updated: [age-withdraw] started to work on tests in testing
Date: Fri, 21 Jul 2023 12:04:38 +0200

This is an automated email from the git hooks/post-receive script.

oec pushed a commit to branch master
in repository exchange.

The following commit(s) were added to refs/heads/master by this push:
     new be9d2376 [age-withdraw] started to work on tests in testing
be9d2376 is described below

commit be9d23761dfb074766ca78cb2d8a0a0a35ee4dc8
Author: Özgür Kesim <oec-taler@kesim.org>
AuthorDate: Fri Jul 21 12:04:34 2023 +0200

    [age-withdraw] started to work on tests in testing
---
 src/testing/.gitignore                             |   2 +
 src/testing/Makefile.am                            |  39 +++
 ...f => test_exchange_api_age_restriction-cs.conf} |   2 +-
 ... => test_exchange_api_age_restriction-rsa.conf} |   2 +-
 src/testing/test_exchange_api_age_restriction.c    | 359 +++++++++++++++++++++
 src/testing/test_exchange_api_age_restriction.conf |  92 ++++++
 6 files changed, 494 insertions(+), 2 deletions(-)

diff --git a/src/testing/.gitignore b/src/testing/.gitignore
index e18e900a..7bdd9a1e 100644
--- a/src/testing/.gitignore
+++ b/src/testing/.gitignore
@@ -8,6 +8,8 @@ test_taler_exchange_aggregator-postgres
 test_taler_exchange_wirewatch-postgres
 test_exchange_api_revocation_cs
 test_exchange_api_revocation_rsa
+test_exchange_api_age_restriction_cs
+test_exchange_api_age_restriction_rsa
 report*
 test_exchange_management_api_cs
 test_exchange_management_api_rsa
diff --git a/src/testing/Makefile.am b/src/testing/Makefile.am
index 068d9459..42408ad5 100644
--- a/src/testing/Makefile.am
+++ b/src/testing/Makefile.am
@@ -156,6 +156,8 @@ check_PROGRAMS = \
   test_bank_api_with_fakebank \
   test_exchange_api_cs \
   test_exchange_api_rsa \
+  test_exchange_api_age_restriction_cs \
+  test_exchange_api_age_restriction_rsa \
   test_exchange_api_keys_cherry_picking_cs \
   test_exchange_api_keys_cherry_picking_rsa \
   test_exchange_api_revocation_cs \
@@ -281,6 +283,40 @@ test_exchange_api_rsa_LDADD = \
   -ljansson \
   $(XLIB)
 
+test_exchange_api_age_restriction_cs_SOURCES = \
+  test_exchange_api_age_restriction.c
+test_exchange_api_age_restriction_cs_LDADD = \
+  libtalertesting.la \
+  $(top_builddir)/src/lib/libtalerexchange.la \
+  $(LIBGCRYPT_LIBS) \
+  $(top_builddir)/src/bank-lib/libtalerfakebank.la \
+  $(top_builddir)/src/bank-lib/libtalerbank.la \
+  $(top_builddir)/src/json/libtalerjson.la \
+  $(top_builddir)/src/util/libtalerutil.la \
+  $(top_builddir)/src/extensions/libtalerextensions.la \
+  -lgnunettesting \
+  -lgnunetcurl \
+  -lgnunetutil \
+  -ljansson \
+  $(XLIB)
+
+test_exchange_api_age_restriction_rsa_SOURCES = \
+  test_exchange_api_age_restriction.c
+test_exchange_api_age_restriction_rsa_LDADD = \
+  libtalertesting.la \
+  $(top_builddir)/src/lib/libtalerexchange.la \
+  $(LIBGCRYPT_LIBS) \
+  $(top_builddir)/src/bank-lib/libtalerfakebank.la \
+  $(top_builddir)/src/bank-lib/libtalerbank.la \
+  $(top_builddir)/src/json/libtalerjson.la \
+  $(top_builddir)/src/util/libtalerutil.la \
+  $(top_builddir)/src/extensions/libtalerextensions.la \
+  -lgnunettesting \
+  -lgnunetcurl \
+  -lgnunetutil \
+  -ljansson \
+  $(XLIB)
+
 test_exchange_p2p_cs_SOURCES = \
   test_exchange_p2p.c
 test_exchange_p2p_cs_LDADD = \
@@ -554,6 +590,9 @@ EXTRA_DIST = \
   test_exchange_api.conf \
   test_exchange_api-cs.conf \
   test_exchange_api-rsa.conf \
+  test_exchange_api_age_restiction.conf \
+  test_exchange_api_age_restiction-cs.conf \
+  test_exchange_api_age_restiction-rsa.conf \
   test_exchange_api_twisted.conf \
   test_exchange_api_twisted-cs.conf \
   test_exchange_api_twisted-rsa.conf \
diff --git a/src/testing/test_exchange_api-rsa.conf 
b/src/testing/test_exchange_api_age_restriction-cs.conf
similarity index 74%
copy from src/testing/test_exchange_api-rsa.conf
copy to src/testing/test_exchange_api_age_restriction-cs.conf
index c7f48447..b80696fb 100644
--- a/src/testing/test_exchange_api-rsa.conf
+++ b/src/testing/test_exchange_api_age_restriction-cs.conf
@@ -1,4 +1,4 @@
 # This file is in the public domain.
 #
+@INLINE@ coins-cs.conf
 @INLINE@ test_exchange_api.conf
-@INLINE@ coins-rsa.conf
diff --git a/src/testing/test_exchange_api-rsa.conf 
b/src/testing/test_exchange_api_age_restriction-rsa.conf
similarity index 56%
rename from src/testing/test_exchange_api-rsa.conf
rename to src/testing/test_exchange_api_age_restriction-rsa.conf
index c7f48447..30d75090 100644
--- a/src/testing/test_exchange_api-rsa.conf
+++ b/src/testing/test_exchange_api_age_restriction-rsa.conf
@@ -1,4 +1,4 @@
 # This file is in the public domain.
 #
-@INLINE@ test_exchange_api.conf
+@INLINE@ test_exchange_api_age_restriction.conf
 @INLINE@ coins-rsa.conf
diff --git a/src/testing/test_exchange_api_age_restriction.c 
b/src/testing/test_exchange_api_age_restriction.c
new file mode 100644
index 00000000..2e62b7c7
--- /dev/null
+++ b/src/testing/test_exchange_api_age_restriction.c
@@ -0,0 +1,359 @@
+/*
+  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/test_exchange_api_age_restriction.c
+ * @brief testcase to test exchange's age-restrictrition related HTTP API 
interfaces
+ * @author Özgür Kesim
+ */
+#include "platform.h"
+#include "taler_util.h"
+#include "taler_signatures.h"
+#include "taler_exchange_service.h"
+#include "taler_json_lib.h"
+#include <gnunet/gnunet_util_lib.h>
+#include <gnunet/gnunet_testing_lib.h>
+#include <microhttpd.h>
+#include "taler_bank_service.h"
+#include "taler_fakebank_lib.h"
+#include "taler_testing_lib.h"
+#include "taler_extensions.h"
+
+/**
+ * Configuration file we use.  One (big) configuration is used
+ * for the various components for this test.
+ */
+static char *config_file;
+
+/**
+ * Our credentials.
+ */
+static struct TALER_TESTING_Credentials cred;
+
+/**
+ * Some tests behave differently when using CS as we cannot
+ * re-use the coin private key for different denominations
+ * due to the derivation of it with the /csr values. Hence
+ * some tests behave differently in CS mode, hence this
+ * flag.
+ */
+static bool uses_cs;
+
+/**
+ * Execute the taler-exchange-wirewatch command with
+ * our configuration file.
+ *
+ * @param label label to use for the command.
+ */
+#define CMD_EXEC_WIREWATCH(label) \
+  TALER_TESTING_cmd_exec_wirewatch2 (label, config_file, "exchange-account-2")
+
+/**
+ * Execute the taler-exchange-aggregator, closer and transfer commands with
+ * our configuration file.
+ *
+ * @param label label to use for the command.
+ */
+#define CMD_EXEC_AGGREGATOR(label) \
+  TALER_TESTING_cmd_sleep ("sleep-before-aggregator", 2), \
+  TALER_TESTING_cmd_exec_aggregator (label "-aggregator", config_file), \
+  TALER_TESTING_cmd_exec_transfer (label "-transfer", config_file)
+
+
+/**
+ * Run wire transfer of funds from some user's account to the
+ * exchange.
+ *
+ * @param label label to use for the command.
+ * @param amount amount to transfer, i.e. "EUR:1"
+ */
+#define CMD_TRANSFER_TO_EXCHANGE(label,amount) \
+  TALER_TESTING_cmd_admin_add_incoming (label, amount, \
+                                        &cred.ba,                \
+                                        cred.user42_payto)
+
+/**
+ * Main function that will tell the interpreter what commands to
+ * run.
+ *
+ * @param cls closure
+ * @param is interpreter we use to run commands
+ */
+static void
+run (void *cls,
+     struct TALER_TESTING_Interpreter *is)
+{
+  (void) cls;
+  /**
+   * Test withdrawal with age restriction.  Success is expected (because the
+   * amount is below the kyc threshold ), so it MUST be
+   * called _after_ TALER_TESTING_cmd_exec_offline_sign_extensions is called,
+   * i. e. age restriction is activated in the exchange!
+   *
+   * TODO: create a test that tries to withdraw coins with age restriction but
+   * (expectedly) fails because the exchange doesn't support age restriction
+   * yet.
+   */
+  struct TALER_TESTING_Command withdraw_age[] = {
+    /**
+     * Move money to the exchange's bank account.
+     */
+    CMD_TRANSFER_TO_EXCHANGE ("create-reserve-age",
+                              "EUR:6.01"),
+    TALER_TESTING_cmd_check_bank_admin_transfer ("check-create-reserve-age",
+                                                 "EUR:6.01",
+                                                 cred.user42_payto,
+                                                 cred.exchange_payto,
+                                                 "create-reserve-age"),
+    /**
+     * Make a reserve exist, according to the previous
+     * transfer.
+     */
+    CMD_EXEC_WIREWATCH ("wirewatch-age"),
+    /**
+     * Withdraw EUR:5.
+     */
+    TALER_TESTING_cmd_withdraw_amount ("withdraw-coin-age-1",
+                                       "create-reserve-age",
+                                       "EUR:5",
+                                       13,
+                                       MHD_HTTP_OK),
+
+    TALER_TESTING_cmd_end ()
+  };
+
+  struct TALER_TESTING_Command spend_age[] = {
+    /**
+     * Spend the coin.
+     */
+    TALER_TESTING_cmd_deposit ("deposit-simple-age",
+                               "withdraw-coin-age-1",
+                               0,
+                               cred.user42_payto,
+                               "{\"items\":[{\"name\":\"ice 
cream\",\"value\":1}]}",
+                               GNUNET_TIME_UNIT_ZERO,
+                               "EUR:4.99",
+                               MHD_HTTP_OK),
+    TALER_TESTING_cmd_deposit_replay ("deposit-simple-replay-age",
+                                      "deposit-simple-age",
+                                      MHD_HTTP_OK),
+    TALER_TESTING_cmd_end ()
+  };
+
+
+  struct TALER_TESTING_Command refresh_age[] = {
+    /* Fill reserve with EUR:5, 1ct is for fees. */
+    CMD_TRANSFER_TO_EXCHANGE ("refresh-create-reserve-age-1",
+                              "EUR:6.01"),
+    TALER_TESTING_cmd_check_bank_admin_transfer (
+      "ck-refresh-create-reserve-age-1",
+      "EUR:6.01",
+      cred.user42_payto,
+      cred.exchange_payto,
+      "refresh-create-reserve-age-1"),
+    /**
+     * Make previous command effective.
+     */
+    CMD_EXEC_WIREWATCH ("wirewatch-age-2"),
+    /**
+     * Withdraw EUR:7 with age restriction for age 13.
+     */
+    TALER_TESTING_cmd_withdraw_amount ("refresh-withdraw-coin-age-1",
+                                       "refresh-create-reserve-age-1",
+                                       "EUR:5",
+                                       13,
+                                       MHD_HTTP_OK),
+    /* Try to partially spend (deposit) 1 EUR of the 5 EUR coin
+     * (in full) (merchant would receive EUR:0.99 due to 1 ct
+     * deposit fee)
+     */
+    TALER_TESTING_cmd_deposit ("refresh-deposit-partial-age",
+                               "refresh-withdraw-coin-age-1",
+                               0,
+                               cred.user42_payto,
+                               "{\"items\":[{\"name\":\"ice 
cream\",\"value\":\"EUR:1\"}]}",
+                               GNUNET_TIME_UNIT_ZERO,
+                               "EUR:1",
+                               MHD_HTTP_OK),
+    /**
+     * Melt the rest of the coin's value
+     * (EUR:4.00 = 3x EUR:1.03 + 7x EUR:0.13) */
+    TALER_TESTING_cmd_melt_double ("refresh-melt-age-1",
+                                   "refresh-withdraw-coin-age-1",
+                                   MHD_HTTP_OK,
+                                   NULL),
+    /**
+     * Complete (successful) melt operation, and
+     * withdraw the coins
+     */
+    TALER_TESTING_cmd_refresh_reveal ("refresh-reveal-age-1",
+                                      "refresh-melt-age-1",
+                                      MHD_HTTP_OK),
+    /**
+     * Do it again to check idempotency
+     */
+    TALER_TESTING_cmd_refresh_reveal ("refresh-reveal-age-1-idempotency",
+                                      "refresh-melt-age-1",
+                                      MHD_HTTP_OK),
+    /**
+     * Test that /refresh/link works
+     */
+    TALER_TESTING_cmd_refresh_link ("refresh-link-age-1",
+                                    "refresh-reveal-age-1",
+                                    MHD_HTTP_OK),
+    /**
+     * Try to spend a refreshed EUR:1 coin
+     */
+    TALER_TESTING_cmd_deposit ("refresh-deposit-refreshed-age-1a",
+                               "refresh-reveal-age-1-idempotency",
+                               0,
+                               cred.user42_payto,
+                               "{\"items\":[{\"name\":\"ice 
cream\",\"value\":3}]}",
+                               GNUNET_TIME_UNIT_ZERO,
+                               "EUR:1",
+                               MHD_HTTP_OK),
+    /**
+     * Try to spend a refreshed EUR:0.1 coin
+     */
+    TALER_TESTING_cmd_deposit ("refresh-deposit-refreshed-age-1b",
+                               "refresh-reveal-age-1",
+                               3,
+                               cred.user43_payto,
+                               "{\"items\":[{\"name\":\"ice 
cream\",\"value\":3}]}",
+                               GNUNET_TIME_UNIT_ZERO,
+                               "EUR:0.1",
+                               MHD_HTTP_OK),
+    /* Test running a failing melt operation (same operation
+     * again must fail) */
+    TALER_TESTING_cmd_melt ("refresh-melt-failing-age",
+                            "refresh-withdraw-coin-age-1",
+                            MHD_HTTP_CONFLICT,
+                            NULL),
+    /* Test running a failing melt operation (on a coin that
+       was itself revealed and subsequently deposited) */
+    TALER_TESTING_cmd_melt ("refresh-melt-failing-age-2",
+                            "refresh-reveal-age-1",
+                            MHD_HTTP_CONFLICT,
+                            NULL),
+    TALER_TESTING_cmd_end ()
+  };
+
+  /**
+   * Test with age-withdraw, after kyc process has set a birthdate
+   */
+  struct TALER_TESTING_Command age_withdraw[] = {
+    CMD_TRANSFER_TO_EXCHANGE ("create-reserve-1",
+                              "EUR:20.02"),
+    TALER_TESTING_cmd_check_bank_admin_transfer (
+      "check-create-reserve-1",
+      "EUR:20.02",
+      cred.user42_payto,
+      cred.exchange_payto,
+      "create-reserve-1"),
+    CMD_EXEC_WIREWATCH ("wirewatch-age-withdraw-1"),
+    TALER_TESTING_cmd_withdraw_amount ("withdraw-coin-1-lacking-kyc",
+                                       "create-reserve-1",
+                                       "EUR:5",
+                                       0, /* age restriction off */
+                                       MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS),
+    TALER_TESTING_cmd_check_kyc_get ("check-kyc-withdraw",
+                                     "withdraw-coin-1-lacking-kyc",
+                                     MHD_HTTP_ACCEPTED),
+    TALER_TESTING_cmd_proof_kyc_oauth2 ("proof-kyc",
+                                        "withdraw-coin-1-lacking-kyc",
+                                        "kyc-provider-test-oauth2",
+                                        "pass",
+                                        MHD_HTTP_SEE_OTHER),
+    TALER_TESTING_cmd_withdraw_amount ("withdraw-coin-1-with-kyc",
+                                       "create-reserve-1",
+                                       "EUR:5",
+                                       0, /* age restriction off */
+                                       MHD_HTTP_OK),
+    /* Attestations above are bound to the originating *bank* account,
+       not to the reserve (!). Hence, they are NOT found here! */
+    TALER_TESTING_cmd_reserve_get_attestable ("reserve-get-attestable",
+                                              "create-reserve-1",
+                                              MHD_HTTP_NOT_FOUND,
+                                              NULL),
+    TALER_TESTING_cmd_end (),
+  };
+
+  {
+    struct TALER_TESTING_Command commands[] = {
+      TALER_TESTING_cmd_run_fakebank ("run-fakebank",
+                                      cred.cfg,
+                                      "exchange-account-2"),
+      TALER_TESTING_cmd_system_start ("start-taler",
+                                      config_file,
+                                      "-e",
+                                      NULL),
+      TALER_TESTING_cmd_get_exchange ("get-exchange",
+                                      cred.cfg,
+                                      NULL,
+                                      true,
+                                      true),
+      TALER_TESTING_cmd_oauth_with_birthdate ("oauth-service-with-birthdate",
+                                              "2022-00-00", /* enough for a 
while */
+                                              6666),
+      TALER_TESTING_cmd_batch ("withdraw-age",
+                               withdraw_age),
+      TALER_TESTING_cmd_batch ("spend-age",
+                               spend_age),
+      TALER_TESTING_cmd_batch ("refresh-age",
+                               refresh_age),
+      TALER_TESTING_cmd_batch ("age-withdraw",
+                               age_withdraw),
+      /* End the suite. */
+      TALER_TESTING_cmd_end ()
+    };
+
+    TALER_TESTING_run (is,
+                       commands);
+  }
+}
+
+
+int
+main (int argc,
+      char *const *argv)
+{
+  (void) argc;
+  {
+    char *cipher;
+
+    cipher = GNUNET_TESTING_get_testname_from_underscore (argv[0]);
+    GNUNET_assert (NULL != cipher);
+    uses_cs = (0 == strcmp (cipher,
+                            "cs"));
+    GNUNET_asprintf (&config_file,
+                     "test_exchange_api_age_restriction-%s.conf",
+                     cipher);
+    GNUNET_free (cipher);
+  }
+  return TALER_TESTING_main (argv,
+                             "INFO",
+                             config_file,
+                             "exchange-account-2",
+                             TALER_TESTING_BS_FAKEBANK,
+                             &cred,
+                             &run,
+                             NULL);
+}
+
+
+/* end of test_exchange_api_age_restriction.c */
diff --git a/src/testing/test_exchange_api_age_restriction.conf 
b/src/testing/test_exchange_api_age_restriction.conf
new file mode 100644
index 00000000..37e7fc30
--- /dev/null
+++ b/src/testing/test_exchange_api_age_restriction.conf
@@ -0,0 +1,92 @@
+# This file is in the public domain.
+#
+
+[PATHS]
+TALER_TEST_HOME = test_exchange_api_home/
+
+[taler]
+CURRENCY = EUR
+CURRENCY_ROUND_UNIT = EUR:0.01
+
+[auditor]
+BASE_URL = "http://localhost:8083/";
+PORT = 8083
+PUBLIC_KEY = T0XJ9QZ59YDN7QG3RE40SB2HY7W0ASR1EKF4WZDGZ1G159RSQC80
+TINY_AMOUNT = EUR:0.01
+
+[auditordb-postgres]
+CONFIG = "postgres:///talercheck"
+
+[bank]
+HTTP_PORT = 8082
+
+[exchange]
+TERMS_ETAG = tos
+PRIVACY_ETAG = 0
+AML_THRESHOLD = EUR:1000000
+PORT = 8081
+MASTER_PUBLIC_KEY = 98NJW3CQHZQGQXTY3K85K531XKPAPAVV4Q5V8PYYRR00NJGZWNVG
+DB = postgres
+BASE_URL = "http://localhost:8081/";
+EXPIRE_SHARD_SIZE ="300 ms"
+EXPIRE_IDLE_SLEEP_INTERVAL ="1 s"
+
+[exchangedb-postgres]
+CONFIG = "postgres:///talercheck"
+
+[taler-exchange-secmod-cs]
+LOOKAHEAD_SIGN = "24 days"
+
+[taler-exchange-secmod-rsa]
+LOOKAHEAD_SIGN = "24 days"
+
+[taler-exchange-secmod-eddsa]
+LOOKAHEAD_SIGN = "24 days"
+DURATION = "14 days"
+
+
+[exchange-account-1]
+PAYTO_URI = "payto://x-taler-bank/localhost/42?receiver-name=42"
+ENABLE_DEBIT = YES
+ENABLE_CREDIT = YES
+
+[exchange-accountcredentials-1]
+WIRE_GATEWAY_AUTH_METHOD = none
+WIRE_GATEWAY_URL = "http://localhost:8082/42/";
+
+[exchange-account-2]
+PAYTO_URI = "payto://x-taler-bank/localhost/2?receiver-name=2"
+ENABLE_DEBIT = YES
+ENABLE_CREDIT = YES
+
+[exchange-accountcredentials-2]
+WIRE_GATEWAY_AUTH_METHOD = basic
+USERNAME = Exchange
+PASSWORD = x
+WIRE_GATEWAY_URL = "http://localhost:8082/2/";
+
+
+[kyc-provider-test-oauth2]
+COST = 0
+LOGIC = oauth2
+USER_TYPE = INDIVIDUAL
+PROVIDED_CHECKS = DUMMY
+KYC_OAUTH2_VALIDITY = forever
+KYC_OAUTH2_TOKEN_URL = http://localhost:6666/oauth/v2/token
+KYC_OAUTH2_AUTHORIZE_URL = http://localhost:6666/oauth/v2/login
+KYC_OAUTH2_INFO_URL = http://localhost:6666/api/user/me
+KYC_OAUTH2_CLIENT_ID = taler-exchange
+KYC_OAUTH2_CLIENT_SECRET = exchange-secret
+KYC_OAUTH2_POST_URL = http://example.com/
+KYC_OAUTH2_ATTRIBUTE_TEMPLATE = "{"full_name":"{{last_name}}, 
{{first_name}}","birthdate":"{{birthdate}}"}"
+
+[kyc-legitimization-withdraw]
+OPERATION_TYPE = WITHDRAW
+REQUIRED_CHECKS = DUMMY
+THRESHOLD = EUR:15
+TIMEFRAME = 1d
+
+
+[exchange-extension-age_restriction]
+ENABLED = YES
+#AGE_GROUPS = "8:10:12:14:16:18:21"

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