diff options
Diffstat (limited to 'src/auditor-lib')
| -rw-r--r-- | src/auditor-lib/.gitignore | 1 | ||||
| -rw-r--r-- | src/auditor-lib/Makefile.am | 51 | ||||
| -rw-r--r-- | src/auditor-lib/test_auditor_api.c | 200 | ||||
| -rw-r--r-- | src/auditor-lib/test_auditor_api.conf | 0 | ||||
| -rw-r--r-- | src/auditor-lib/testing_auditor_api_helpers.c | 448 | 
5 files changed, 699 insertions, 1 deletions
| diff --git a/src/auditor-lib/.gitignore b/src/auditor-lib/.gitignore new file mode 100644 index 00000000..324d0af3 --- /dev/null +++ b/src/auditor-lib/.gitignore @@ -0,0 +1 @@ +test_auditor_api diff --git a/src/auditor-lib/Makefile.am b/src/auditor-lib/Makefile.am index 1d3810fd..988d352f 100644 --- a/src/auditor-lib/Makefile.am +++ b/src/auditor-lib/Makefile.am @@ -7,7 +7,8 @@ if USE_COVERAGE  endif  lib_LTLIBRARIES = \ -  libtalerauditor.la +  libtalerauditor.la \ +  libtalerauditortesting.la  libtalerauditor_la_LDFLAGS = \    -version-info 0:0:0 \ @@ -33,3 +34,51 @@ if HAVE_LIBGNURL  libtalerauditor_la_LIBADD += -lgnurl  endif  endif + + +libtalerauditortesting_la_LDFLAGS = \ +  -version-info 0:0:0 \ +  -no-undefined +libtalerauditortesting_la_SOURCES = \ +  testing_auditor_api_helpers.c  +libtalerauditortesting_la_LIBADD = \ +  libtalerauditor.la \ +  $(top_builddir)/src/exchange-lib/libtalerexchange.la \ +  $(top_builddir)/src/exchange-lib/libtalertesting.la \ +  $(top_builddir)/src/wire/libtalerwire.la \ +  $(top_builddir)/src/json/libtalerjson.la \ +  $(top_builddir)/src/util/libtalerutil.la \ +  -lgnunetcurl \ +  -lgnunetjson \ +  -lgnunetutil \ +  -ljansson \ +  $(XLIB) + + +check_PROGRAMS = \ +  test_auditor_api + +AM_TESTS_ENVIRONMENT=export TALER_PREFIX=$${TALER_PREFIX:-@libdir@};export PATH=$${TALER_PREFIX:-@prefix@}/bin:$$PATH; + +TESTS = \ +  $(check_PROGRAMS) + +test_auditor_api_SOURCES = \ +  test_auditor_api.c +test_auditor_api_LDADD = \ +  libtalerauditortesting.la \ +  libtalerauditor.la \ +  $(top_builddir)/src/exchange-lib/libtalertesting.la \ +  $(top_builddir)/src/exchange-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 \ +  -lgnunetcurl \ +  -lgnunetutil \ +  -ljansson + + +EXTRA_DIST = \ +  test_auditor_api.conf diff --git a/src/auditor-lib/test_auditor_api.c b/src/auditor-lib/test_auditor_api.c new file mode 100644 index 00000000..50e57887 --- /dev/null +++ b/src/auditor-lib/test_auditor_api.c @@ -0,0 +1,200 @@ +/* +  This file is part of TALER +  Copyright (C) 2014-2018 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 auditor-lib/test_auditor_api.c + * @brief testcase to test auditor's HTTP API interface + * @author Christian Grothoff + * @author Marcello Stanisci + */ +#include "platform.h" +#include "taler_util.h" +#include "taler_signatures.h" +#include "taler_exchange_service.h" +#include "taler_auditor_service.h" +#include "taler_json_lib.h" +#include <gnunet/gnunet_util_lib.h> +#include <microhttpd.h> +#include "taler_bank_service.h" +#include "taler_fakebank_lib.h" +#include "taler_testing_lib.h" +#include "taler_testing_auditor_lib.h" + +/** + * Configuration file we use.  One (big) configuration is used + * for the various components for this test. + */ +#define CONFIG_FILE "test_auditor_api.conf" + +/** + * URL of the fakebank.  Obtained from CONFIG_FILE's + * "exchange-wire-test:BANK_URI" option. + */ +static char *fakebank_url; + +/** + * Auditor base URL as it appears in the configuration.  Note + * that it might differ from the one where the exchange actually + * listens from. + */ +static char *auditor_url; + +/** + * Exchange base URL as it appears in the configuration.  Note + * that it might differ from the one where the exchange actually + * listens from. + */ +static char *exchange_url; + +/** + * Account number of the exchange at the bank. + */ +#define EXCHANGE_ACCOUNT_NO 2 + +/** + * Account number of some user. + */ +#define USER_ACCOUNT_NO 42 + +/** + * User name. Never checked by fakebank. + */ +#define USER_LOGIN_NAME "user42" + +/** + * User password. Never checked by fakebank. + */ +#define USER_LOGIN_PASS "pass42" + +/** + * 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_wirewatch (label, CONFIG_FILE) + +/** + * Execute the taler-exchange-aggregator command with + * our configuration file. + * + * @param label label to use for the command. + */ +#define CMD_EXEC_AGGREGATOR(label) \ +   TALER_TESTING_cmd_exec_aggregator (label, 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_fakebank_transfer (label, amount, \ +     fakebank_url, USER_ACCOUNT_NO, EXCHANGE_ACCOUNT_NO, \ +     USER_LOGIN_NAME, USER_LOGIN_PASS, exchange_url) + +/** + * 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_SUBJECT(label,amount,subject) \ +   TALER_TESTING_cmd_fakebank_transfer_with_subject \ +     (label, amount, fakebank_url, USER_ACCOUNT_NO, \ +      EXCHANGE_ACCOUNT_NO, USER_LOGIN_NAME, USER_LOGIN_PASS, \ +      subject, exchange_url) + + +/** + * Main function that will tell the interpreter what commands to + * run. + * + * @param cls closure + */ +static void +run (void *cls, +     struct TALER_TESTING_Interpreter *is) +{ +  struct TALER_TESTING_Command commands[] = { +    /** +     * End the suite.  Fixme: better to have a label for this +     * too, as it shows a "(null)" token on logs. +     */ +    TALER_TESTING_cmd_end () +  }; + +  TALER_TESTING_run_with_fakebank (is, +                                   commands, +                                   fakebank_url); +} + + +int +main (int argc, +      char * const *argv) +{ +  /* These environment variables get in the way... */ +  unsetenv ("XDG_DATA_HOME"); +  unsetenv ("XDG_CONFIG_HOME"); +  GNUNET_log_setup ("test-auditor-api", +                    "INFO", +                    NULL); +  if (NULL == (fakebank_url +       /* Check fakebank port is available and config cares +        * about bank url. */ +               = TALER_TESTING_prepare_fakebank (CONFIG_FILE, +                                                 "account-2"))) +    return 77; +  TALER_TESTING_AUDITOR_cleanup_files (CONFIG_FILE); +  /* @helpers.  Run keyup, create tables, ... Note: it +   * fetches the port number from config in order to see +   * if it's available. */ +  switch (TALER_TESTING_AUDITOR_prepare_auditor (CONFIG_FILE, +						 &auditor_url, +						 &exchange_url)) +  { +  case GNUNET_SYSERR: +    GNUNET_break (0); +    return 1; +  case GNUNET_NO: +    return 77; +  case GNUNET_OK: +    if (GNUNET_OK != +        /* Set up event loop and reschedule context, plus +         * start/stop the exchange.  It calls TALER_TESTING_setup +         * which creates the 'is' object. +         */ +        TALER_TESTING_AUDITOR_setup_with_auditor (&run, +						  NULL, +						  CONFIG_FILE)) +      return 1; +    break; +  default: +    GNUNET_break (0); +    return 1; +  } +  return 0; +} + +/* end of test_auditor_api.c */ diff --git a/src/auditor-lib/test_auditor_api.conf b/src/auditor-lib/test_auditor_api.conf new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/src/auditor-lib/test_auditor_api.conf diff --git a/src/auditor-lib/testing_auditor_api_helpers.c b/src/auditor-lib/testing_auditor_api_helpers.c new file mode 100644 index 00000000..95aad2c9 --- /dev/null +++ b/src/auditor-lib/testing_auditor_api_helpers.c @@ -0,0 +1,448 @@ +/* +  This file is part of TALER +  Copyright (C) 2018 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 auditor-lib/testing_auditor_api_helpers.c + * @brief helper functions + * @author Christian Grothoff + * @author Marcello Stanisci + */ +#include "platform.h" +#include "taler_json_lib.h" +#include <gnunet/gnunet_curl_lib.h> +#include "taler_signatures.h" +#include "taler_testing_lib.h" + + +/** + * Remove files from previous runs + * + * @param config_name configuration filename. + */ +void +TALER_TESTING_AUDITOR_cleanup_files (const char *config_name) +{ +  struct GNUNET_CONFIGURATION_Handle *cfg; +  char *dir; +   +  TALER_TESTING_cleanup_files (config_name); +  // TODO: auditor-specific clean-up here! +  cfg = GNUNET_CONFIGURATION_create (); +  if (GNUNET_OK != +      GNUNET_CONFIGURATION_load (cfg, +                                 config_name)) +  { +    GNUNET_break (0); +    GNUNET_CONFIGURATION_destroy (cfg); +    exit (77); +  } +#if FIXME +  GNUNET_assert (GNUNET_OK == +                 GNUNET_CONFIGURATION_get_value_filename +                   (cfg, +                    "exchange", +                    "keydir", +                    &dir)); +  if (GNUNET_YES == +      GNUNET_DISK_directory_test (dir, +                                  GNUNET_NO)) +    GNUNET_break (GNUNET_OK == +                  GNUNET_DISK_directory_remove (dir)); +  GNUNET_free (dir); +#endif +  GNUNET_CONFIGURATION_destroy (cfg); +} + + +/** + * Prepare launching an auditor and exchange.  Checks that the configured + * port is available, runs taler-exchange-keyup, taler-auditor-exchange, + * taler-auditor-sign and taler-exchange-dbinit.  Does NOT + * launch the exchange process itself. + * + * @param config_filename configuration file to use + * @param auditor_base_url[out] will be set to the auditor base url, + *        if the config has any; otherwise it will be set to + *        NULL. + * @param exchange_base_url[out] will be set to the exchange base url, + *        if the config has any; otherwise it will be set to + *        NULL. + * @return #GNUNET_OK on success, #GNUNET_NO if test should be + *         skipped, #GNUNET_SYSERR on test failure + */ +int +TALER_TESTING_AUDITOR_prepare_auditor (const char *config_filename, +				       char **auditor_base_url, +				       char **exchange_base_url) +{ +  struct GNUNET_OS_Process *proc; +  enum GNUNET_OS_ProcessStatusType type; +  unsigned long code; +  struct GNUNET_CONFIGURATION_Handle *cfg; +  char *test_home_dir; +  char *signed_keys_out; +  char *exchange_master_pub; + +  proc = GNUNET_OS_start_process (GNUNET_NO, +                                  GNUNET_OS_INHERIT_STD_ALL, +                                  NULL, NULL, NULL, +                                  "taler-exchange-keyup", +                                  "taler-exchange-keyup", +                                  "-c", config_filename, +                                  "-o", "auditor.in", +                                  NULL); +  if (NULL == proc) +  { +    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, +		"Failed to run `taler-exchange-keyup`," +                " is your PATH correct?\n"); +    return GNUNET_NO; +  } +  GNUNET_OS_process_wait (proc); +  GNUNET_OS_process_destroy (proc); + +  cfg = GNUNET_CONFIGURATION_create (); +  if (GNUNET_OK != GNUNET_CONFIGURATION_load +    (cfg, config_filename)) +    return GNUNET_SYSERR; + +   if (GNUNET_OK != +      GNUNET_CONFIGURATION_get_value_string (cfg, +                                             "exchange", +                                             "BASE_URL", +                                             exchange_base_url)) +  { +    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_WARNING, +                               "exchange", +                               "BASE_URL"); +    *exchange_base_url = NULL; +  } + +  if (GNUNET_OK != +      GNUNET_CONFIGURATION_get_value_filename (cfg, +                                               "paths", +                                               "TALER_TEST_HOME", +                                               &test_home_dir)) +  { +    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, +                               "paths", +                               "TALER_TEST_HOME"); +    GNUNET_CONFIGURATION_destroy (cfg); +    return GNUNET_SYSERR; +  } + +  GNUNET_asprintf (&signed_keys_out, +                   "%s/.local/share/taler/auditors/auditor.out", +                   test_home_dir); +  GNUNET_free (test_home_dir); +  if (GNUNET_OK != +      GNUNET_CONFIGURATION_get_value_string (cfg, +                                             "exchange", +                                             "MASTER_PUBLIC_KEY", +                                             &exchange_master_pub)) +  { +    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, +                               "exchange", +                               "MASTER_PUBLIC_KEY"); +    GNUNET_CONFIGURATION_destroy (cfg); +    return GNUNET_SYSERR; +  } + +  GNUNET_CONFIGURATION_destroy (cfg); + +  proc = GNUNET_OS_start_process (GNUNET_NO, +                                  GNUNET_OS_INHERIT_STD_ALL, +                                  NULL, NULL, NULL, +                                  "taler-auditor-sign", +                                  "taler-auditor-sign", +                                  "-c", config_filename, +                                  "-u", "http://auditor/", +                                  "-m", exchange_master_pub, +                                  "-r", "auditor.in", +                                  "-o", signed_keys_out, +                                  NULL); +  if (NULL == proc) +  { +    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, +		"Failed to run `taler-auditor-sign`," +                " is your PATH correct?\n"); +    GNUNET_free (signed_keys_out); +    GNUNET_free (exchange_master_pub); +    return GNUNET_NO; +  } + + +  GNUNET_free (exchange_master_pub); +  GNUNET_free (signed_keys_out); +  GNUNET_OS_process_wait (proc); +  GNUNET_OS_process_destroy (proc); + +  /* Reset exchange database.  */ +  proc = GNUNET_OS_start_process (GNUNET_NO, +                                  GNUNET_OS_INHERIT_STD_ALL, +                                  NULL, NULL, NULL, +                                  "taler-exchange-dbinit", +                                  "taler-exchange-dbinit", +                                  "-c", config_filename, +                                  "-r", +                                  NULL); +  if (NULL == proc) +  { +    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, +		"Failed to run `taler-exchange-dbinit`," +                " is your PATH correct?\n"); + +    return GNUNET_NO; +  } +  if (GNUNET_SYSERR == +      GNUNET_OS_process_wait_status (proc, +                                     &type, +                                     &code)) +  { +    GNUNET_break (0); +    GNUNET_OS_process_destroy (proc); +    return GNUNET_SYSERR; +  } +  GNUNET_OS_process_destroy (proc); +  if ( (type == GNUNET_OS_PROCESS_EXITED) && +       (0 != code) ) +  { +    fprintf (stderr, +             "Failed to setup (exchange) database\n"); +    return GNUNET_NO; +  } +  if ( (type != GNUNET_OS_PROCESS_EXITED) || +       (0 != code) ) +  { +    fprintf (stderr, +             "Unexpected error running" +             " `taler-exchange-dbinit'!\n"); +    return GNUNET_SYSERR; +  } + + +  /* Reset auditor database.  */ + +  proc = GNUNET_OS_start_process (GNUNET_NO, +                                  GNUNET_OS_INHERIT_STD_ALL, +                                  NULL, NULL, NULL, +                                  "taler-auditor-dbinit", +                                  "taler-auditor-dbinit", +                                  "-c", config_filename, +                                  "-r", +                                  NULL); +  if (NULL == proc) +  { +    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, +		"Failed to run `taler-auditor-dbinit`," +                " is your PATH correct?\n"); + +    return GNUNET_NO; +  } +  if (GNUNET_SYSERR == +      GNUNET_OS_process_wait_status (proc, +                                     &type, +                                     &code)) +  { +    GNUNET_break (0); +    GNUNET_OS_process_destroy (proc); +    return GNUNET_SYSERR; +  } +  GNUNET_OS_process_destroy (proc); +  if ( (type == GNUNET_OS_PROCESS_EXITED) && +       (0 != code) ) +  { +    fprintf (stderr, +             "Failed to setup (auditor) database\n"); +    return GNUNET_NO; +  } +  if ( (type != GNUNET_OS_PROCESS_EXITED) || +       (0 != code) ) +  { +    fprintf (stderr, +             "Unexpected error running" +             " `taler-auditor-dbinit'!\n"); +    return GNUNET_SYSERR; +  } + +  return GNUNET_OK; +} + + +/** + * Wait for the exchange to have started. Waits for at + * most 10s, after that returns 77 to indicate an error. + * + * @param base_url what URL should we expect the exchange + *        to be running at + * @return 0 on success + */ +int +TALER_TESTING_AUDITOR_wait_auditor_ready (const char *base_url) +{ +  char *wget_cmd; +  unsigned int iter; + +  GNUNET_asprintf (&wget_cmd, +                   "wget -q -t 1 -T 1 %sversion" +                   " -o /dev/null -O /dev/null", +                   base_url); // make sure ends with '/' +  /* give child time to start and bind against the socket */ +  fprintf (stderr, +           "Waiting for `taler-auditor-httpd' to be ready\n"); +  iter = 0; +  do +    { +      if (10 == iter) +      { +	fprintf (stderr, +		 "Failed to launch `taler-auditor-httpd' (or `wget')\n"); +        GNUNET_free (wget_cmd); +	return 77; +      } +      fprintf (stderr, ".\n"); +      sleep (1); +      iter++; +    } +  while (0 != system (wget_cmd)); +  GNUNET_free (wget_cmd); +  return 0; +} + + +/** + * Initialize scheduler loop and curl context for the testcase + * including starting and stopping the auditor and exchange using the + * given configuration file. + * + * @param main_cb routine containing all the commands to run. + * @param main_cb_cls closure for @a main_cb, typically NULL. + * @param config_file configuration file for the test-suite. + * + * @return #GNUNET_OK if all is okay, != #GNUNET_OK otherwise. + *         non-#GNUNET_OK codes are #GNUNET_SYSERR most of the + *         time. + */ +int +TALER_TESTING_AUDITOR_setup_with_auditor (TALER_TESTING_Main main_cb, +					  void *main_cb_cls, +					  const char *config_filename) +{ +  int result; +  struct GNUNET_OS_Process *exchanged; +  struct GNUNET_OS_Process *auditord; +  struct GNUNET_CONFIGURATION_Handle *cfg; +  unsigned long long port; +  char *serve; +  char *base_url; + +  cfg = GNUNET_CONFIGURATION_create (); +  if (GNUNET_OK != +      GNUNET_CONFIGURATION_load (cfg, +                                 config_filename)) +    return GNUNET_NO; + +  if (GNUNET_OK != +      GNUNET_CONFIGURATION_get_value_string (cfg, +                                             "exchange", +                                             "SERVE", +                                             &serve)) +  { +    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, +                               "exchange", +                               "SERVE"); +    GNUNET_CONFIGURATION_destroy (cfg); +    return GNUNET_NO; +  } + +  if (0 == strcmp ("tcp", serve)) +  { +    if (GNUNET_OK != +        GNUNET_CONFIGURATION_get_value_number (cfg, +                                               "exchange", +                                               "PORT", +                                               &port)) +    { +      GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, +                                 "exchange", +                                 "PORT"); +      GNUNET_CONFIGURATION_destroy (cfg); +      GNUNET_free (serve); +      return GNUNET_NO; +    } + +    if (GNUNET_OK != +        GNUNET_NETWORK_test_port_free (IPPROTO_TCP, +  				     (uint16_t) port)) +    { +      fprintf (stderr, +               "Required port %llu not available, skipping.\n", +  	     port); +      GNUNET_free (serve); +      return GNUNET_NO; +    } +  } +  GNUNET_free (serve); +  exchanged = GNUNET_OS_start_process (GNUNET_NO, +                                       GNUNET_OS_INHERIT_STD_ALL, +                                       NULL, NULL, NULL, +                                       "taler-exchange-httpd", +                                       "taler-exchange-httpd", +                                       "-c", config_filename, +                                       "-i", +                                       NULL); + +  if (GNUNET_OK != +      GNUNET_CONFIGURATION_get_value_string (cfg, +                                             "exchange", +                                             "BASE_URL", +                                             &base_url)) +  { +    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, +                               "exchange", +                               "BASE_URL"); +    GNUNET_CONFIGURATION_destroy (cfg); +    return GNUNET_NO; +  } +  GNUNET_CONFIGURATION_destroy (cfg); + +  if (0 != TALER_TESTING_wait_exchange_ready (base_url)) +  { +    GNUNET_free (base_url); +    return 77; +  } +  GNUNET_free (base_url); +   +  /* NOTE: this blocks.  */ +  result = TALER_TESTING_setup (main_cb, +                                main_cb_cls, +                                config_filename, +                                exchanged, +                                GNUNET_YES); +  GNUNET_break (0 == +                GNUNET_OS_process_kill (exchanged, +                                        SIGTERM)); +  GNUNET_break (GNUNET_OK == +                GNUNET_OS_process_wait (exchanged)); +  GNUNET_OS_process_destroy (exchanged); +  return result; +} + + +/* end of testing_auditor_api_helpers.c */ | 
