/* This file is part of TALER (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 */ /** * @file include/taler_testing_lib.h * @brief API for writing an interpreter to test Taler components * @author Christian Grothoff * @author Marcello Stanisci */ #ifndef TALER_TESTING_LIB_H #define TALER_TESTING_LIB_H #include "taler_util.h" #include "taler_exchange_service.h" #include #include "taler_json_lib.h" #include "taler_bank_service.h" #include /* ********************* Helper functions ********************* */ /** * Print failing line number and trigger shutdown. Useful * quite any time after the command "run" method has been called. */ #define TALER_TESTING_FAIL(is) \ do \ { \ GNUNET_break (0); \ TALER_TESTING_interpreter_fail (is); \ return; \ } while (0) /** * Allocate and return a piece of wire-details. Combines * a @a payto -URL and adds some salt to create the JSON. * * @param payto payto://-URL to encapsulate * @return JSON describing the account, including the * payto://-URL of the account, must be manually decref'd */ json_t * TALER_TESTING_make_wire_details (const char *payto); /** * Find denomination key matching the given amount. * * @param keys array of keys to search * @param amount coin value to look for * @return NULL if no matching key was found */ const struct TALER_EXCHANGE_DenomPublicKey * TALER_TESTING_find_pk (const struct TALER_EXCHANGE_Keys *keys, const struct TALER_Amount *amount); /** * Configuration data for an exchange. */ struct TALER_TESTING_ExchangeConfiguration { /** * Exchange base URL as it appears in the configuration. Note * that it might differ from the one where the exchange actually * listens from. */ char *exchange_url; /** * Auditor base URL as it appears in the configuration. Note * that it might differ from the one where the auditor actually * listens from. */ char *auditor_url; }; /** * Connection to the database: aggregates * plugin and session handles. */ struct TALER_TESTING_DatabaseConnection { /** * Database plugin. */ struct TALER_EXCHANGEDB_Plugin *plugin; /** * Session with the database. */ struct TALER_EXCHANGEDB_Session *session; }; struct TALER_TESTING_LibeufinServices { /** * Nexus */ struct GNUNET_OS_Process *nexus; /** * Sandbox */ struct GNUNET_OS_Process *sandbox; }; /** * Prepare launching an exchange. Checks that the configured * port is available, runs taler-exchange-keyup, * taler-auditor-sign and taler-exchange-dbinit. Does not * launch the exchange process itself. * * @param config_filename configuration file to use * @param reset_db should we reset the database * @param[out] ec will be set to the exchange configuration data * @return #GNUNET_OK on success, #GNUNET_NO if test should be * skipped, #GNUNET_SYSERR on test failure */ int TALER_TESTING_prepare_exchange (const char *config_filename, int reset_db, struct TALER_TESTING_ExchangeConfiguration *ec); /** * "Canonical" cert_cb used when we are connecting to the * Exchange. * * @param cls closure, typically, the "run" method containing * all the commands to be run, and a closure for it. * @param hr http response details * @param keys the exchange's keys. * @param compat protocol compatibility information. */ void TALER_TESTING_cert_cb (void *cls, const struct TALER_EXCHANGE_HttpResponse *hr, const struct TALER_EXCHANGE_Keys *keys, enum TALER_EXCHANGE_VersionCompatibility compat); /** * 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_wait_exchange_ready (const char *base_url); /** * Wait for an HTTPD service 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_wait_httpd_ready (const char *base_url); /** * Wait for the auditor 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 auditor * to be running at * @return 0 on success */ int TALER_TESTING_wait_auditor_ready (const char *base_url); /** * Remove files from previous runs * * @param config_name configuration file to use+ */ void TALER_TESTING_cleanup_files (const char *config_name); /** * Remove files from previous runs * * @param cls NULL * @param cfg configuration * @return #GNUNET_OK on success */ int TALER_TESTING_cleanup_files_cfg (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg); /** * Run `taler-exchange-offline`. * * @param config_filename configuration file to use * @param payto_uri bank account to enable, can be NULL * @param auditor_pub public key of auditor to enable, can be NULL * @param auditor_url URL of auditor to enable, can be NULL * @return #GNUNET_OK on success */ int TALER_TESTING_run_exchange_offline (const char *config_filename, const char *payto_uri, const char *auditor_pub, const char *auditor_url); /** * Run `taler-auditor-dbinit -r` (reset auditor database). * * @param config_filename configuration file to use * @return #GNUNET_OK on success */ int TALER_TESTING_auditor_db_reset (const char *config_filename); /** * Run `taler-exchange-dbinit -r` (reset exchange database). * * @param config_filename configuration file to use * @return #GNUNET_OK on success */ int TALER_TESTING_exchange_db_reset (const char *config_filename); /** * Run `taler-auditor-offline` tool. * * @param config_filename configuration file to use * @return #GNUNET_OK on success */ int TALER_TESTING_run_auditor_offline (const char *config_filename); /** * Run `taler-auditor-exchange`. * * @param config_filename configuration file to use * @param exchange_master_pub master public key of the exchange * @param exchange_base_url what is the base URL of the exchange * @param do_remove #GNUNET_NO to add exchange, #GNUNET_YES to remove * @return #GNUNET_OK on success */ int TALER_TESTING_run_auditor_exchange (const char *config_filename, const char *exchange_master_pub, const char *exchange_base_url, int do_remove); /** * Test port in URL string for availability. * * @param url URL to extract port from, 80 is default * @return #GNUNET_OK if the port is free */ int TALER_TESTING_url_port_free (const char *url); /** * Configuration data for a bank. */ struct TALER_TESTING_BankConfiguration { /** * Authentication data for the exchange user at the bank. */ struct TALER_BANK_AuthenticationData exchange_auth; /** * Payto URL of the exchange's account ("2") */ char *exchange_payto; /** * Payto URL of a user account ("42") */ char *user42_payto; /** * Payto URL of another user's account ("43") */ char *user43_payto; }; /** * Prepare launching a fakebank. Check that the configuration * file has the right option, and that the port is available. * If everything is OK, return the configuration data of the fakebank. * * @param config_filename configuration file to use * @param config_section which account to use * (must match x-taler-bank) * @param[out] bc set to the bank's configuration data * @return #GNUNET_OK on success */ int TALER_TESTING_prepare_fakebank (const char *config_filename, const char *config_section, struct TALER_TESTING_BankConfiguration *bc); /* ******************* Generic interpreter logic ************ */ /** * Global state of the interpreter, used by a command * to access information about other commands. */ struct TALER_TESTING_Interpreter { /** * Commands the interpreter will run. */ struct TALER_TESTING_Command *commands; /** * Interpreter task (if one is scheduled). */ struct GNUNET_SCHEDULER_Task *task; /** * ID of task called whenever we get a SIGCHILD. * Used for #TALER_TESTING_wait_for_sigchld(). */ struct GNUNET_SCHEDULER_Task *child_death_task; /** * Main execution context for the main loop. */ struct GNUNET_CURL_Context *ctx; /** * Our configuration. */ const struct GNUNET_CONFIGURATION_Handle *cfg; /** * Context for running the CURL event loop. */ struct GNUNET_CURL_RescheduleContext *rc; /** * Handle to our fakebank, if #TALER_TESTING_run_with_fakebank() * was used. Otherwise NULL. */ struct TALER_FAKEBANK_Handle *fakebank; /** * Task run on timeout. */ struct GNUNET_SCHEDULER_Task *timeout_task; /** * Function to call for cleanup at the end. Can be NULL. */ GNUNET_SCHEDULER_TaskCallback final_cleanup_cb; /** * Closure for #final_cleanup_cb(). */ void *final_cleanup_cb_cls; /** * Instruction pointer. Tells #interpreter_run() which instruction to run * next. Need (signed) int because it gets -1 when rewinding the * interpreter to the first CMD. */ int ip; /** * Result of the testcases, #GNUNET_OK on success */ int result; /** * Handle to the exchange. */ struct TALER_EXCHANGE_Handle *exchange; /** * Handle to the auditor. NULL unless specifically initialized * as part of #TALER_TESTING_auditor_setup(). */ struct TALER_AUDITOR_Handle *auditor; /** * Handle to exchange process; some commands need it * to send signals. E.g. to trigger the key state reload. */ struct GNUNET_OS_Process *exchanged; /** * Public key of the auditor. */ struct TALER_AuditorPublicKeyP auditor_pub; /** * Private key of the auditor. */ struct TALER_AuditorPrivateKeyP auditor_priv; /** * Private offline signing key. */ struct TALER_MasterPrivateKeyP master_priv; /** * Public offline signing key. */ struct TALER_MasterPublicKeyP master_pub; /** * URL of the auditor (as per configuration). */ char *auditor_url; /** * URL of the exchange (as per configuration). */ char *exchange_url; /** * Is the interpreter running (#GNUNET_YES) or waiting * for /keys (#GNUNET_NO)? */ int working; /** * Is the auditor running (#GNUNET_YES) or waiting * for /version (#GNUNET_NO)? */ int auditor_working; /** * How often have we gotten a /keys response so far? */ unsigned int key_generation; /** * Exchange keys from last download. */ const struct TALER_EXCHANGE_Keys *keys; }; /** * A command to be run by the interpreter. */ struct TALER_TESTING_Command { /** * Closure for all commands with command-specific context * information. */ void *cls; /** * Label for the command. */ const char *label; /** * Runs the command. Note that upon return, the interpreter * will not automatically run the next command, as the command * may continue asynchronously in other scheduler tasks. Thus, * the command must ensure to eventually call * #TALER_TESTING_interpreter_next() or * #TALER_TESTING_interpreter_fail(). * * @param cls closure * @param cmd command being run * @param i interpreter state */ void (*run)(void *cls, const struct TALER_TESTING_Command *cmd, struct TALER_TESTING_Interpreter *i); /** * Clean up after the command. Run during forced termination * (CTRL-C) or test failure or test success. * * @param cls closure * @param cmd command being cleaned up */ void (*cleanup)(void *cls, const struct TALER_TESTING_Command *cmd); /** * Extract information from a command that is useful for other * commands. * * @param cls closure * @param[out] ret result (could be anything) * @param trait name of the trait * @param index index number of the object to extract. * @return #GNUNET_OK on success */ int (*traits)(void *cls, const void **ret, const char *trait, unsigned int index); /** * When did the execution of this command start? */ struct GNUNET_TIME_Absolute start_time; /** * When did the execution of this command finish? */ struct GNUNET_TIME_Absolute finish_time; /** * When did we start the last request of this command? * Delta to @e finish_time gives the latency for the last * successful request. */ struct GNUNET_TIME_Absolute last_req_time; /** * How often did we try to execute this command? (In case * it is a request that is repated.) */ unsigned int num_tries; }; /** * Lookup command by label. * * @param is interpreter state. * @param label label of the command to lookup. * @return the command, if it is found, or NULL. */ const struct TALER_TESTING_Command * TALER_TESTING_interpreter_lookup_command (struct TALER_TESTING_Interpreter *is, const char *label); /** * Obtain main execution context for the main loop. * * @param is interpreter state. * @return CURL execution context. */ struct GNUNET_CURL_Context * TALER_TESTING_interpreter_get_context (struct TALER_TESTING_Interpreter *is); /** * Obtain label of the command being now run. * * @param is interpreter state. * @return the label. */ const char * TALER_TESTING_interpreter_get_current_label ( struct TALER_TESTING_Interpreter *is); /** * Get connection handle to the fakebank. * * @param is interpreter state. * @return the handle. */ struct TALER_FAKEBANK_Handle * TALER_TESTING_interpreter_get_fakebank (struct TALER_TESTING_Interpreter *is); /** * Current command is done, run the next one. * * @param is interpreter state. */ void TALER_TESTING_interpreter_next (struct TALER_TESTING_Interpreter *is); /** * Current command failed, clean up and fail the test case. * * @param is interpreter state. */ void TALER_TESTING_interpreter_fail (struct TALER_TESTING_Interpreter *is); /** * Create command array terminator. * * @return a end-command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_end (void); /** * Make the instruction pointer point to @a target_label * only if @a counter is greater than zero. * * @param label command label * @param target_label label of the new instruction pointer's destination after the jump; * must be before the current instruction * @param counter counts how many times the rewinding is to happen. */ struct TALER_TESTING_Command TALER_TESTING_cmd_rewind_ip (const char *label, const char *target_label, unsigned int counter); /** * Wait until we receive SIGCHLD signal. * Then obtain the process trait of the current * command, wait on the the zombie and continue * with the next command. * * @param is interpreter state. */ void TALER_TESTING_wait_for_sigchld (struct TALER_TESTING_Interpreter *is); /** * Schedule the first CMD in the CMDs array. * * @param is interpreter state. * @param commands array of all the commands to execute. */ void TALER_TESTING_run (struct TALER_TESTING_Interpreter *is, struct TALER_TESTING_Command *commands); /** * Run the testsuite. Note, CMDs are copied into * the interpreter state because they are _usually_ * defined into the "run" method that returns after * having scheduled the test interpreter. * * @param is the interpreter state * @param commands the list of command to execute * @param timeout how long to wait */ void TALER_TESTING_run2 (struct TALER_TESTING_Interpreter *is, struct TALER_TESTING_Command *commands, struct GNUNET_TIME_Relative timeout); /** * First launch the fakebank, then schedule the first CMD * in the array of all the CMDs to execute. * * @param is interpreter state. * @param commands array of all the commands to execute. * @param bank_url base URL of the fake bank. */ void TALER_TESTING_run_with_fakebank (struct TALER_TESTING_Interpreter *is, struct TALER_TESTING_Command *commands, const char *bank_url); /** * The function that contains the array of all the CMDs to run, * which is then on charge to call some fashion of * TALER_TESTING_run*. In all the test cases, this function is * always the GNUnet-ish "run" method. * * @param cls closure. * @param is interpreter state. */ typedef void (*TALER_TESTING_Main)(void *cls, struct TALER_TESTING_Interpreter *is); /** * Install signal handlers plus schedules the main wrapper * around the "run" method. * * @param main_cb the "run" method which coontains all the * commands. * @param main_cb_cls a closure for "run", typically NULL. * @param cfg configuration to use * @param exchanged exchange process handle: will be put in the * state as some commands - e.g. revoke - need to send * signal to it, for example to let it know to reload the * key state. If NULL, the interpreter will run without * trying to connect to the exchange first. * @param exchange_connect #GNUNET_YES if the test should connect * to the exchange, #GNUNET_NO otherwise * @return #GNUNET_OK if all is okay, != #GNUNET_OK otherwise. * non-#GNUNET_OK codes are #GNUNET_SYSERR most of the * times. */ int TALER_TESTING_setup (TALER_TESTING_Main main_cb, void *main_cb_cls, const struct GNUNET_CONFIGURATION_Handle *cfg, struct GNUNET_OS_Process *exchanged, int exchange_connect); /** * Install signal handlers plus schedules the main wrapper * around the "run" method. * * @param main_cb the "run" method which contains all the * commands. * @param main_cb_cls a closure for "run", typically NULL. * @param config_filename configuration filename. * @return #GNUNET_OK if all is okay, != #GNUNET_OK otherwise. * non-GNUNET_OK codes are #GNUNET_SYSERR most of the * times. */ int TALER_TESTING_auditor_setup (TALER_TESTING_Main main_cb, void *main_cb_cls, const char *config_filename); /** * Closure for #TALER_TESTING_setup_with_exchange_cfg(). */ struct TALER_TESTING_SetupContext { /** * Main function of the test to run. */ TALER_TESTING_Main main_cb; /** * Closure for @e main_cb. */ void *main_cb_cls; /** * Name of the configuration file. */ const char *config_filename; }; /** * Initialize scheduler loop and curl context for the test case * including starting and stopping the exchange using the given * configuration file. * * @param cls must be a `struct TALER_TESTING_SetupContext *` * @param cfg configuration to use. * @return #GNUNET_OK if no errors occurred. */ int TALER_TESTING_setup_with_exchange_cfg ( void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg); /** * Initialize scheduler loop and curl context for the test case * including starting and stopping the exchange using the given * configuration file. * * @param main_cb main method. * @param main_cb_cls main method closure. * @param config_file configuration file name. Is is used * by both this function and the exchange itself. In the * first case it gives out the exchange port number and * the exchange base URL so as to check whether the port * is available and the exchange responds when requested * at its base URL. * @return #GNUNET_OK if no errors occurred. */ int TALER_TESTING_setup_with_exchange (TALER_TESTING_Main main_cb, void *main_cb_cls, const char *config_file); /** * Initialize scheduler loop and curl context for the test case * including starting and stopping the auditor and exchange using * the given configuration file. * * @param cls must be a `struct TALER_TESTING_SetupContext *` * @param cfg configuration to use. * @return #GNUNET_OK if no errors occurred. */ int TALER_TESTING_setup_with_auditor_and_exchange_cfg ( void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg); /** * Initialize scheduler loop and curl context for the test case * including starting and stopping the auditor and exchange using * the given configuration file. * * @param main_cb main method. * @param main_cb_cls main method closure. * @param config_file configuration file name. Is is used * by both this function and the exchange itself. In the * first case it gives out the exchange port number and * the exchange base URL so as to check whether the port * is available and the exchange responds when requested * at its base URL. * @return #GNUNET_OK if no errors occurred. */ int TALER_TESTING_setup_with_auditor_and_exchange (TALER_TESTING_Main main_cb, void *main_cb_cls, const char *config_file); /** * Start the (Python) bank process. Assume the port * is available and the database is clean. Use the "prepare * bank" function to do such tasks. * * @param config_filename configuration filename. * @param bank_url base URL of the bank, used by `wget' to check * that the bank was started right. * @return the process, or NULL if the process could not * be started. */ struct GNUNET_OS_Process * TALER_TESTING_run_bank (const char *config_filename, const char *bank_url); /** * Start the (nexus) bank process. Assume the port * is available and the database is clean. Use the "prepare * bank" function to do such tasks. This function is also * responsible to create the exchange EBICS subscriber at * the nexus. * * @param bc bank configuration of the bank * @return the process, or NULL if the process could not * be started. */ struct TALER_TESTING_LibeufinServices TALER_TESTING_run_libeufin (const struct TALER_TESTING_BankConfiguration *bc); /** * Runs the Fakebank by guessing / extracting the portnumber * from the base URL. * * @param bank_url bank's base URL. * @param currency currency the bank uses * @return the fakebank process handle, or NULL if any * error occurs. */ struct TALER_FAKEBANK_Handle * TALER_TESTING_run_fakebank (const char *bank_url, const char *currency); /** * Prepare the bank execution. Check if the port is available * and reset database. * * @param config_filename configuration file name. * @param reset_db should we reset the bank's database * @param[out] bc set to the bank's configuration data * @return #GNUNET_OK on success */ int TALER_TESTING_prepare_bank (const char *config_filename, int reset_db, const char *config_section, struct TALER_TESTING_BankConfiguration *bc); /** * Prepare the Nexus execution. Check if the port is available * and delete old database. * * @param config_filename configuration file name. * @param reset_db should we reset the bank's database * @param config_section section of the configuration with the exchange's account * @param[out] bc set to the bank's configuration data * @return the base url, or NULL upon errors. Must be freed * by the caller. */ int TALER_TESTING_prepare_nexus (const char *config_filename, int reset_db, const char *config_section, struct TALER_TESTING_BankConfiguration *bc); /** * Look for substring in a programs' name. * * @param prog program's name to look into * @param marker chunk to find in @a prog */ int TALER_TESTING_has_in_name (const char *prog, const char *marker); /* ************** Specific interpreter commands ************ */ /** * Command to modify authorization header used in the CURL context. * This will destroy the existing CURL context and create a fresh * one. The command will fail (badly) if the existing CURL context * still has active HTTP requests associated with it. * * @param label command label. * @param auth_token auth token to use henceforth, can be NULL * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_set_authorization (const char *label, const char *auth_token); /** * Make a credit "history" CMD. * * @param label command label. * @param auth login data to use * @param start_row_reference reference to a command that can * offer a row identifier, to be used as the starting row * to accept in the result. * @param num_results how many rows we want in the result, * and ascending/descending call * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_bank_credits ( const char *label, const struct TALER_BANK_AuthenticationData *auth, const char *start_row_reference, long long num_results); /** * Make a debit "history" CMD. * * @param label command label. * @param auth authentication data * @param start_row_reference reference to a command that can * offer a row identifier, to be used as the starting row * to accept in the result. * @param num_results how many rows we want in the result. * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_bank_debits (const char *label, const struct TALER_BANK_AuthenticationData *auth, const char *start_row_reference, long long num_results); /** * Create transfer command. * * @param label command label. * @param amount amount to transfer. * @param auth authentication data to use * @param payto_credit_account which account receives money. * @param wtid wire transfer identifier to use * @param exchange_base_url exchange URL to use * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_transfer (const char *label, const char *amount, const struct TALER_BANK_AuthenticationData *auth, const char *payto_debit_account, const char *payto_credit_account, const struct TALER_WireTransferIdentifierRawP *wtid, const char *exchange_base_url); /** * Modify a transfer command to enable retries when the reserve is not yet * full or we get other transient errors from the bank. * * @param cmd a fakebank transfer command * @return the command with retries enabled */ struct TALER_TESTING_Command TALER_TESTING_cmd_transfer_retry (struct TALER_TESTING_Command cmd); /** * Make the "exec-auditor" CMD. * * @param label command label. * @param config_filename configuration filename. * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_exec_auditor (const char *label, const char *config_filename); /** * Make the "exec-auditor-dbinit" CMD. Always run with the "-r" option. * * @param label command label. * @param config_filename configuration filename. * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_exec_auditor_dbinit (const char *label, const char *config_filename); /** * Create a "deposit-confirmation" command. * * @param label command label. * @param auditor auditor connection. * @param deposit_reference reference to any operation that can * provide a coin. * @param coin_index if @a deposit_reference offers an array of * coins, this parameter selects which one in that array. * This value is currently ignored, as only one-coin * deposits are implemented. * @param amount_without_fee deposited amount without the fee * @param expected_response_code expected HTTP response code. * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_deposit_confirmation (const char *label, struct TALER_AUDITOR_Handle *auditor, const char *deposit_reference, unsigned int coin_index, const char *amount_without_fee, unsigned int expected_response_code); /** * Modify a deposit confirmation command to enable retries when we get * transient errors from the auditor. * * @param cmd a deposit confirmation command * @return the command with retries enabled */ struct TALER_TESTING_Command TALER_TESTING_cmd_deposit_confirmation_with_retry ( struct TALER_TESTING_Command cmd); /** * Create a "list exchanges" command. * * @param label command label. * @param auditor auditor connection. * @param expected_response_code expected HTTP response code. * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_exchanges (const char *label, struct TALER_AUDITOR_Handle *auditor, unsigned int expected_response_code); /** * Create a "list exchanges" command and check whether * a particular exchange belongs to the returned bundle. * * @param label command label. * @param expected_response_code expected HTTP response code. * @param exchange_url URL of the exchange supposed to * be included in the response. * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_exchanges_with_url (const char *label, unsigned int expected_response_code, const char *exchange_url); /** * Modify an exchanges command to enable retries when we get * transient errors from the auditor. * * @param cmd a deposit confirmation command * @return the command with retries enabled */ struct TALER_TESTING_Command TALER_TESTING_cmd_exchanges_with_retry (struct TALER_TESTING_Command cmd); /** * Create /admin/add-incoming command. * * @param label command label. * @param amount amount to transfer. * @param payto_debit_account which account sends money. * @param auth authentication data * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_admin_add_incoming ( const char *label, const char *amount, const struct TALER_BANK_AuthenticationData *auth, const char *payto_debit_account); /** * Create "fakebank transfer" CMD, letting the caller specify * a reference to a command that can offer a reserve private key. * This private key will then be used to construct the subject line * of the wire transfer. * * @param label command label. * @param amount the amount to transfer. * @param payto_debit_account which account sends money. * @param auth authentication data * @param ref reference to a command that can offer a reserve * private key or public key. * @param http_status expected HTTP status * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_admin_add_incoming_with_ref ( const char *label, const char *amount, const struct TALER_BANK_AuthenticationData *auth, const char *payto_debit_account, const char *ref, unsigned int http_status); /** * Modify a fakebank transfer command to enable retries when the * reserve is not yet full or we get other transient errors from * the fakebank. * * @param cmd a fakebank transfer command * @return the command with retries enabled */ struct TALER_TESTING_Command TALER_TESTING_cmd_admin_add_incoming_retry (struct TALER_TESTING_Command cmd); /** * Make a "wirewatch" CMD. * * @param label command label. * @param config_filename configuration filename. * * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_exec_wirewatch (const char *label, const char *config_filename); /** * Make a "aggregator" CMD. * * @param label command label. * @param config_filename configuration file for the * aggregator to use. * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_exec_aggregator (const char *label, const char *config_filename); /** * Make a "closer" CMD. Note that it is right now not supported to run the * closer to close multiple reserves in combination with a subsequent reserve * status call, as we cannot generate the traits necessary for multiple closed * reserves. You can work around this by using multiple closer commands, one * per reserve that is being closed. * * @param label command label. * @param config_filename configuration file for the * closer to use. * @param expected_amount amount we expect to see wired from a @a expected_reserve_ref * @param expected_fee closing fee we expect to see * @param expected_reserve_ref reference to a reserve we expect the closer to drain; * NULL if we do not expect the closer to do anything * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_exec_closer (const char *label, const char *config_filename, const char *expected_amount, const char *expected_fee, const char *expected_reserve_ref); /** * Make a "transfer" CMD. * * @param label command label. * @param config_filename configuration file for the * transfer to use. * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_exec_transfer (const char *label, const char *config_filename); /** * Create a withdraw command, letting the caller specify * the desired amount as string. * * @param label command label. * @param reserve_reference command providing us with a reserve to withdraw from * @param amount how much we withdraw. * @param expected_response_code which HTTP response code * we expect from the exchange. * @return the withdraw command to be executed by the interpreter. */ struct TALER_TESTING_Command TALER_TESTING_cmd_withdraw_amount (const char *label, const char *reserve_reference, const char *amount, unsigned int expected_response_code); /** * Create a withdraw command, letting the caller specify * the desired amount as string and also re-using an existing * coin private key in the process (violating the specification, * which will result in an error when spending the coin!). * * @param label command label. * @param reserve_reference command providing us with a reserve to withdraw from * @param amount how much we withdraw. * @param coin_ref reference to (withdraw/reveal) command of a coin * from which we should re-use the private key * @param expected_response_code which HTTP response code * we expect from the exchange. * @return the withdraw command to be executed by the interpreter. */ struct TALER_TESTING_Command TALER_TESTING_cmd_withdraw_amount_reuse_key ( const char *label, const char *reserve_reference, const char *amount, const char *coin_ref, unsigned int expected_response_code); /** * Create withdraw command, letting the caller specify the * amount by a denomination key. * * @param label command label. * @param reserve_reference reference to the reserve to withdraw * from; will provide reserve priv to sign the request. * @param dk denomination public key. * @param expected_response_code expected HTTP response code. * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_withdraw_denomination ( const char *label, const char *reserve_reference, const struct TALER_EXCHANGE_DenomPublicKey *dk, unsigned int expected_response_code); /** * Modify a withdraw command to enable retries when the * reserve is not yet full or we get other transient * errors from the exchange. * * @param cmd a withdraw command * @return the command with retries enabled */ struct TALER_TESTING_Command TALER_TESTING_cmd_withdraw_with_retry (struct TALER_TESTING_Command cmd); /** * Create a "wire" command. * * @param label the command label. * @param expected_method which wire-transfer method is expected * to be offered by the exchange. * @param expected_fee the fee the exchange should charge. * @param expected_response_code the HTTP response the exchange * should return. * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_wire (const char *label, const char *expected_method, const char *expected_fee, unsigned int expected_response_code); /** * Create a GET "reserves" command. * * @param label the command label. * @param reserve_reference reference to the reserve to check. * @param expected_balance expected balance for the reserve. * @param expected_response_code expected HTTP response code. * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_status (const char *label, const char *reserve_reference, const char *expected_balance, unsigned int expected_response_code); /** * Index of the deposit value trait of a deposit command. */ #define TALER_TESTING_CMD_DEPOSIT_TRAIT_IDX_DEPOSIT_VALUE 0 /** * Index of the deposit fee trait of a deposit command. */ #define TALER_TESTING_CMD_DEPOSIT_TRAIT_IDX_DEPOSIT_FEE 1 /** * Create a "deposit" command. * * @param label command label. * @param coin_reference reference to any operation that can * provide a coin. * @param coin_index if @a withdraw_reference offers an array of * coins, this parameter selects which one in that array. * This value is currently ignored, as only one-coin * withdrawals are implemented. * @param target_account_payto target account for the "deposit" * request. * @param contract_terms contract terms to be signed over by the * coin. * @param refund_deadline refund deadline, zero means 'no refunds'. * @param amount how much is going to be deposited. * @param expected_response_code expected HTTP response code. * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_deposit (const char *label, const char *coin_reference, unsigned int coin_index, const char *target_account_payto, const char *contract_terms, struct GNUNET_TIME_Relative refund_deadline, const char *amount, unsigned int expected_response_code); /** * Create a "deposit" command that references an existing merchant key. * * @param label command label. * @param coin_reference reference to any operation that can * provide a coin. * @param coin_index if @a withdraw_reference offers an array of * coins, this parameter selects which one in that array. * This value is currently ignored, as only one-coin * withdrawals are implemented. * @param target_account_payto target account for the "deposit" * request. * @param contract_terms contract terms to be signed over by the * coin. * @param refund_deadline refund deadline, zero means 'no refunds'. * Note, if time were absolute, then it would have come * one day and disrupt tests meaning. * @param amount how much is going to be deposited. * @param expected_response_code expected HTTP response code. * @param merchant_priv_reference reference to another operation * that has a merchant private key trait * * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_deposit_with_ref (const char *label, const char *coin_reference, unsigned int coin_index, const char *target_account_payto, const char *contract_terms, struct GNUNET_TIME_Relative refund_deadline, const char *amount, unsigned int expected_response_code, const char *merchant_priv_reference); /** * Modify a deposit command to enable retries when we get transient * errors from the exchange. * * @param cmd a deposit command * @return the command with retries enabled */ struct TALER_TESTING_Command TALER_TESTING_cmd_deposit_with_retry (struct TALER_TESTING_Command cmd); /** * Create a "deposit" command that repeats an existing * deposit command. * * @param label command label. * @param deposit_reference which deposit command should we repeat * @param expected_response_code expected HTTP response code. * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_deposit_replay (const char *label, const char *deposit_reference, unsigned int expected_response_code); /** * Create a "refresh melt" command. * * @param label command label. * @param coin_reference reference to a command * that will provide a coin to refresh. * @param expected_response_code expected HTTP code. * @param ... NULL-terminated list of amounts to be melted * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_melt (const char *label, const char *coin_reference, unsigned int expected_response_code, ...); /** * Create a "refresh melt" CMD that does TWO /refresh/melt * requests. This was needed to test the replay of a valid melt * request, see #5312. * * @param label command label * @param coin_reference reference to a command that will provide * a coin to refresh * @param expected_response_code expected HTTP code * @param ... NULL-terminated list of amounts to be melted * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_melt_double (const char *label, const char *coin_reference, unsigned int expected_response_code, ...); /** * Modify a "refresh melt" command to enable retries. * * @param cmd command * @return modified command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_melt_with_retry (struct TALER_TESTING_Command cmd); /** * Create a "refresh reveal" command. * * @param label command label. * @param melt_reference reference to a "refresh melt" command. * @param expected_response_code expected HTTP response code. * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_refresh_reveal (const char *label, const char *melt_reference, unsigned int expected_response_code); /** * Modify a "refresh reveal" command to enable retries. * * @param cmd command * @return modified command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_refresh_reveal_with_retry (struct TALER_TESTING_Command cmd); /** * Create a "refresh link" command. * * @param label command label. * @param reveal_reference reference to a "refresh reveal" CMD. * @param expected_response_code expected HTTP response code * @return the "refresh link" command */ struct TALER_TESTING_Command TALER_TESTING_cmd_refresh_link (const char *label, const char *reveal_reference, unsigned int expected_response_code); /** * Modify a "refresh link" command to enable retries. * * @param cmd command * @return modified command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_refresh_link_with_retry (struct TALER_TESTING_Command cmd); /** * Create a "track transaction" command. * * @param label the command label. * @param transaction_reference reference to a deposit operation, * will be used to get the input data for the track. * @param coin_index index of the coin involved in the transaction. * @param expected_response_code expected HTTP response code. * @param bank_transfer_reference reference to a command that * can offer a WTID so as to check that against what WTID * the tracked operation has. Set as NULL if not needed. * * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_track_transaction (const char *label, const char *transaction_reference, unsigned int coin_index, unsigned int expected_response_code, const char *bank_transfer_reference); /** * Make a "track transfer" CMD where no "expected"-arguments, * except the HTTP response code, are given. The best use case * is when what matters to check is the HTTP response code, e.g. * when a bogus WTID was passed. * * @param label the command label * @param wtid_reference reference to any command which can provide * a wtid. If NULL is given, then a all zeroed WTID is * used that will at 99.9999% probability NOT match any * existing WTID known to the exchange. * @param index index number of the WTID to track, in case there * are multiple on offer. * @param expected_response_code expected HTTP response code. * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_track_transfer_empty (const char *label, const char *wtid_reference, unsigned int index, unsigned int expected_response_code); /** * Make a "track transfer" command, specifying which amount and * wire fee are expected. * * @param label the command label. * @param wtid_reference reference to any command which can provide * a wtid. Will be the one tracked. * @param index in case there are multiple WTID offered, this * parameter selects a particular one. * @param expected_response_code expected HTTP response code. * @param expected_total_amount how much money we expect being moved * with this wire-transfer. * @param expected_wire_fee expected wire fee. * @return the command */ struct TALER_TESTING_Command TALER_TESTING_cmd_track_transfer (const char *label, const char *wtid_reference, unsigned int index, unsigned int expected_response_code, const char *expected_total_amount, const char *expected_wire_fee); /** * Make a "bank check" CMD. It checks whether a particular wire transfer from * the exchange (debit) has been made or not. * * @param label the command label. * @param exchange_base_url base url of the exchange involved in * the wire transfer. * @param amount the amount expected to be transferred. * @param debit_payto the account that gave money. * @param credit_payto the account that received money. * @return the command */ struct TALER_TESTING_Command TALER_TESTING_cmd_check_bank_transfer (const char *label, const char *exchange_base_url, const char *amount, const char *debit_payto, const char *credit_payto); /** * Make a "bank check" CMD. It checks whether a particular wire transfer to * the exchange (credit) has been made or not. * * @param label the command label. * @param amount the amount expected to be transferred. * @param debit_payto the account that gave money. * @param credit_payto the account that received money. * @param reserve_pub_ref command that provides the reserve public key to expect * @return the command */ struct TALER_TESTING_Command TALER_TESTING_cmd_check_bank_admin_transfer (const char *label, const char *amount, const char *debit_payto, const char *credit_payto, const char *reserve_pub_ref); /** * Define a "bank check" CMD that takes the input * data from another CMD that offers it. * * @param label command label. * @param deposit_reference reference to a CMD that is * able to provide the "check bank transfer" operation * input data. * * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_check_bank_transfer_with_ref (const char *label, const char *deposit_reference); /** * Checks whether all the wire transfers got "checked" * by the "bank check" CMD. * * @param label command label. * * @return the command */ struct TALER_TESTING_Command TALER_TESTING_cmd_check_bank_empty (const char *label); /** * Create a "refund" command, allow to specify refund transaction * id. Mainly used to create conflicting requests. * * @param label command label. * @param expected_response_code expected HTTP status code. * @param refund_amount the amount to ask a refund for. * @param coin_reference reference to a command that can * provide a coin to be refunded. * @param refund_transaction_id transaction id to use * in the request. * * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_refund_with_id (const char *label, unsigned int expected_response_code, const char *refund_amount, const char *deposit_reference, uint64_t refund_transaction_id); /** * Create a "refund" command. * * @param label command label. * @param expected_response_code expected HTTP status code. * @param refund_amount the amount to ask a refund for. * @param coin_reference reference to a command that can * provide a coin to be refunded. * * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_refund (const char *label, unsigned int expected_response_code, const char *refund_amount, const char *deposit_reference); /** * Make a "recoup" command. * * @param label the command label * @param expected_response_code expected HTTP status code * @param coin_reference reference to any command which * offers a coin and reserve private key. May specify * the index of the coin using "$LABEL#$INDEX" syntax. * Here, $INDEX must be a non-negative number. * @param melt_reference NULL if coin was not refreshed, otherwise label of the melt operation * @param amount how much do we expect to recoup, NULL for nothing * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_recoup (const char *label, unsigned int expected_response_code, const char *coin_reference, const char *melt_reference, const char *amount); /** * Make a "revoke" command. * * @param label the command label. * @param expected_response_code expected HTTP status code. * @param coin_reference reference to a CMD that will offer the * denomination to revoke. * @param config_filename configuration file name. * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_revoke (const char *label, unsigned int expected_response_code, const char *coin_reference, const char *config_filename); /** * Create a "signal" CMD. * * @param label command label. * @param process handle to the process to signal. * @param signal signal to send. * * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_signal (const char *label, struct GNUNET_OS_Process *process, int signal); /** * Sleep for @a duration_s seconds. * * @param label command label. * @param duration_s number of seconds to sleep * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_sleep (const char *label, unsigned int duration_s); /** * This CMD simply tries to connect via HTTP to the * service addressed by @a url. It attempts 10 times * before giving up and make the test fail. * * @param label label for the command. * @param url complete URL to connect to. */ struct TALER_TESTING_Command TALER_TESTING_cmd_wait_service (const char *label, const char *url); /** * Make a "check keys" command. * * @param label command label * @param generation how many /keys responses are expected to * have been returned when this CMD will be run. * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_check_keys (const char *label, unsigned int generation); /** * Make a "check keys" command that forcedly does NOT cherry pick; * just redownload the whole /keys. * * @param label command label * @param generation when this command is run, exactly @a * generation /keys downloads took place. If the number * of downloads is less than @a generation, the logic will * first make sure that @a generation downloads are done, * and _then_ execute the rest of the command. * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_check_keys_pull_all_keys (const char *label, unsigned int generation); /** * Make a "check keys" command. It lets the user set a last denom issue date to be * used in the request for /keys. * * @param label command label * @param generation when this command is run, exactly @a * generation /keys downloads took place. If the number * of downloads is less than @a generation, the logic will * first make sure that @a generation downloads are done, * and _then_ execute the rest of the command. * @param last_denom_date_ref previous /keys command to use to * obtain the "last_denom_date" value from; "zero" can be used * as a special value to force an absolute time of zero to be * given to as an argument * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_check_keys_with_last_denom ( const char *label, unsigned int generation, const char *last_denom_date_ref); /** * Create a "batch" command. Such command takes a * end_CMD-terminated array of CMDs and executed them. * Once it hits the end CMD, it passes the control * to the next top-level CMD, regardless of it being * another batch or ordinary CMD. * * @param label the command label. * @param batch array of CMDs to execute. * * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_batch (const char *label, struct TALER_TESTING_Command *batch); /** * Test if this command is a batch command. * * @return false if not, true if it is a batch command */ int TALER_TESTING_cmd_is_batch (const struct TALER_TESTING_Command *cmd); /** * Advance internal pointer to next command. * * @param is interpreter state. */ void TALER_TESTING_cmd_batch_next (struct TALER_TESTING_Interpreter *is); /** * Obtain what command the batch is at. * * @return cmd current batch command */ struct TALER_TESTING_Command * TALER_TESTING_cmd_batch_get_current (const struct TALER_TESTING_Command *cmd); /** * Set what command the batch should be at. * * @param cmd current batch command * @param new_ip where to move the IP */ void TALER_TESTING_cmd_batch_set_current (const struct TALER_TESTING_Command *cmd, unsigned int new_ip); /** * Make a serialize-keys CMD. * * @param label CMD label * @return the CMD. */ struct TALER_TESTING_Command TALER_TESTING_cmd_serialize_keys (const char *label); /** * Make a connect-with-state CMD. This command * will use a serialized key state to reconnect * to the exchange. * * @param label command label * @param state_reference label of a CMD offering * a serialized key state. * @return the CMD. */ struct TALER_TESTING_Command TALER_TESTING_cmd_connect_with_state (const char *label, const char *state_reference); /** * Make the "insert-deposit" CMD. * * @param label command label. * @param dbc collects plugin and session handles * @param merchant_name Human-readable name of the merchant. * @param merchant_account merchant's account name (NOT a payto:// URI) * @param exchange_timestamp when did the exchange receive the deposit * @param wire_deadline point in time where the aggregator should have * wired money to the merchant. * @param amount_with_fee amount to deposit (inclusive of deposit fee) * @param deposit_fee deposit fee * @return the command. */ struct TALER_TESTING_Command TALER_TESTING_cmd_insert_deposit ( const char *label, const struct TALER_TESTING_DatabaseConnection *dbc, const char *merchant_name, const char *merchant_account, struct GNUNET_TIME_Absolute exchange_timestamp, struct GNUNET_TIME_Relative wire_deadline, const char *amount_with_fee, const char *deposit_fee); /** * Performance counter. */ struct TALER_TESTING_Timer { /** * For which type of commands. */ const char *prefix; /** * Total time spend in all commands of this type. */ struct GNUNET_TIME_Relative total_duration; /** * Total time spend waiting for the *successful* exeuction * in all commands of this type. */ struct GNUNET_TIME_Relative success_latency; /** * Number of commands summed up. */ unsigned int num_commands; /** * Number of retries summed up. */ unsigned int num_retries; }; /** * Obtain performance data from the interpreter. * * @param timers what commands (by label) to obtain runtimes for * @return the command */ struct TALER_TESTING_Command TALER_TESTING_cmd_stat (struct TALER_TESTING_Timer *timers); /** * Add the auditor to the exchange's list of auditors. * The information about the auditor is taken from the * "[auditor]" section in the configuration file. * * @param label command label. * @param expected_http_status expected HTTP status from exchange * @param bad_sig should we use a bogus signature? * @return the command */ struct TALER_TESTING_Command TALER_TESTING_cmd_auditor_add (const char *label, unsigned int expected_http_status, bool bad_sig); /** * Remove the auditor from the exchange's list of auditors. * The information about the auditor is taken from the * "[auditor]" section in the configuration file. * * @param label command label. * @param expected_http_status expected HTTP status from exchange * @param bad_sig should we use a bogus signature? * @return the command */ struct TALER_TESTING_Command TALER_TESTING_cmd_auditor_del (const char *label, unsigned int expected_http_status, bool bad_sig); /** * Add affirmation that the auditor is auditing the given * denomination. * The information about the auditor is taken from the * "[auditor]" section in the configuration file. * * @param label command label. * @param expected_http_status expected HTTP status from exchange * @param denom_ref reference to a command identifying a denomination key * @param bad_sig should we use a bogus signature? * @return the command */ struct TALER_TESTING_Command TALER_TESTING_cmd_auditor_add_denom_sig (const char *label, unsigned int expected_http_status, const char *denom_ref, bool bad_sig); /** * Add statement about wire fees of the exchange. This is always * done for a few hours around the current time (for the test). * * @param label command label. * @param wire_method wire method to set wire fees for * @param wire_fee the wire fee to affirm * @param closing_fee the closing fee to affirm * @param expected_http_status expected HTTP status from exchange * @param bad_sig should we use a bogus signature? * @return the command */ struct TALER_TESTING_Command TALER_TESTING_cmd_set_wire_fee (const char *label, const char *wire_method, const char *wire_fee, const char *closing_fee, unsigned int expected_http_status, bool bad_sig); /** * Add the given payto-URI bank account to the list of bank * accounts used by the exchange. * * @param label command label. * @param payto_uri URI identifying the bank account * @param expected_http_status expected HTTP status from exchange * @param bad_sig should we use a bogus signature? * @return the command */ struct TALER_TESTING_Command TALER_TESTING_cmd_wire_add (const char *label, const char *payto_uri, unsigned int expected_http_status, bool bad_sig); /** * Remove the given payto-URI bank account from the list of bank * accounts used by the exchange. * * @param label command label. * @param payto_uri URI identifying the bank account * @param expected_http_status expected HTTP status from exchange * @param bad_sig should we use a bogus signature? * @return the command */ struct TALER_TESTING_Command TALER_TESTING_cmd_wire_del (const char *label, const char *payto_uri, unsigned int expected_http_status, bool bad_sig); /** * Sign all exchange denomination and online signing keys * with the "offline" key and provide those signatures to * the exchange. (Downloads the keys, makes the signature * and uploads the result, all in one.) * * @param label command label. * @param config_filename configuration filename. * @return the command */ struct TALER_TESTING_Command TALER_TESTING_cmd_exec_offline_sign_keys (const char *label, const char *config_filename); /** * Sign a wire fee. * * @param label command label. * @param config_filename configuration filename. * @param wire_fee the wire fee to affirm (for the current year) * @param closing_fee the closing fee to affirm (for the current year) * @return the command */ struct TALER_TESTING_Command TALER_TESTING_cmd_exec_offline_sign_fees (const char *label, const char *config_filename, const char *wire_fee, const char *closing_fee); /** * Revoke an exchange denomination key. * * @param label command label. * @param expected_response_code expected HTTP status from exchange * @param bad_sig should we use a bogus signature? * @param denom_ref reference to a command that identifies * a denomination key (i.e. because it was used to * withdraw a coin). * @return the command */ struct TALER_TESTING_Command TALER_TESTING_cmd_revoke_denom_key ( const char *label, unsigned int expected_response_code, bool bad_sig, const char *denom_ref); /** * Revoke an exchange online signing key. * * @param label command label. * @param expected_response_code expected HTTP status from exchange * @param bad_sig should we use a bogus signature? * @param signkey_ref reference to a command that identifies * a signing key (i.e. because it was used to * sign a deposit confirmation). * @return the command */ struct TALER_TESTING_Command TALER_TESTING_cmd_revoke_sign_key ( const char *label, unsigned int expected_response_code, bool bad_sig, const char *signkey_ref); /** * Have the auditor affirm that it is auditing the given * denomination key and upload the auditor's signature to * the exchange. * * @param label command label. * @param expected_http_status expected HTTP status from exchange * @param denom_ref reference to a command that identifies * a denomination key (i.e. because it was used to * withdraw a coin). * @param bad_sig should we use a bogus signature? * @return the command */ struct TALER_TESTING_Command TALER_TESTING_cmd_auditor_add_denom_sig (const char *label, unsigned int expected_http_status, const char *denom_ref, bool bad_sig); /* *** Generic trait logic for implementing traits ********* */ /** * A trait. */ struct TALER_TESTING_Trait { /** * Index number associated with the trait. This gives the * possibility to have _multiple_ traits on offer under the * same name. */ unsigned int index; /** * Trait type, for example "reserve-pub" or "coin-priv". */ const char *trait_name; /** * Pointer to the piece of data to offer. */ const void *ptr; }; /** * "end" trait. Because traits are offered into arrays, * this type of trait is used to mark the end of such arrays; * useful when iterating over those. */ struct TALER_TESTING_Trait TALER_TESTING_trait_end (void); /** * Extract a trait. * * @param traits the array of all the traits. * @param[out] ret where to store the result. * @param trait type of the trait to extract. * @param index index number of the trait to extract. * @return #GNUNET_OK when the trait is found. */ int TALER_TESTING_get_trait (const struct TALER_TESTING_Trait *traits, const void **ret, const char *trait, unsigned int index); /* ****** Specific traits supported by this component ******* */ /** * Obtain a bank transaction row value from @a cmd. * * @param cmd command to extract the number from. * @param[out] row set to the number coming from @a cmd. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_bank_row (const struct TALER_TESTING_Command *cmd, const uint64_t **row); /** * Offer bank transaction row trait. * * @param row number to offer. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_bank_row (const uint64_t *row); /** * Offer a reserve private key. * * @param index reserve priv's index number. * @param reserve_priv reserve private key to offer. * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_reserve_priv ( unsigned int index, const struct TALER_ReservePrivateKeyP *reserve_priv); /** * Obtain a reserve private key from a @a cmd. * * @param cmd command to extract the reserve priv from. * @param index reserve priv's index number. * @param[out] reserve_priv set to the reserve priv. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_reserve_priv ( const struct TALER_TESTING_Command *cmd, unsigned int index, const struct TALER_ReservePrivateKeyP **reserve_priv); /** * Offer a reserve public key. * * @param index reserve pubs's index number. * @param reserve_pub reserve public key to offer. * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_reserve_pub ( unsigned int index, const struct TALER_ReservePublicKeyP *reserve_pub); /** * Obtain a reserve public key from a @a cmd. * * @param cmd command to extract the reserve pub from. * @param index reserve pub's index number. * @param[out] reserve_pub set to the reserve pub. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_reserve_pub ( const struct TALER_TESTING_Command *cmd, unsigned int index, const struct TALER_ReservePublicKeyP **reserve_pub); /** * Offer a reserve history entry. * * @param index reserve pubs's index number. * @param rh reserve history entry to offer. * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_reserve_history ( unsigned int index, const struct TALER_EXCHANGE_ReserveHistory *rh); /** * Obtain a reserve history entry from a @a cmd. * * @param cmd command to extract the reserve history from. * @param index reserve history's index number. * @param[out] rhp set to the reserve history. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_reserve_history ( const struct TALER_TESTING_Command *cmd, unsigned int index, const struct TALER_EXCHANGE_ReserveHistory **rhp); /** * Make a trait for a exchange signature. * * @param index index number to associate to the offered exchange pub. * @param exchange_sig exchange signature to offer with this trait. * * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_exchange_sig ( unsigned int index, const struct TALER_ExchangeSignatureP *exchange_sig); /** * Obtain a exchange signature (online sig) from a @a cmd. * * @param cmd command to extract trait from * @param index index number of the exchange to obtain. * @param[out] exchange_sig set to the offered exchange signature. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_exchange_sig ( const struct TALER_TESTING_Command *cmd, unsigned int index, const struct TALER_ExchangeSignatureP **exchange_sig); /** * Make a trait for a exchange public key. * * @param index index number to associate to the offered exchange pub. * @param exchange_pub exchange pub to offer with this trait. * * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_exchange_pub ( unsigned int index, const struct TALER_ExchangePublicKeyP *exchange_pub); /** * Obtain a exchange public key from a @a cmd. * * @param cmd command to extract trait from * @param index index number of the exchange to obtain. * @param[out] exchange_pub set to the offered exchange pub. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_exchange_pub ( const struct TALER_TESTING_Command *cmd, unsigned int index, const struct TALER_ExchangePublicKeyP **exchange_pub); /** * Obtain location where a command stores a pointer to a process. * * @param cmd command to extract trait from. * @param index which process to pick if @a cmd * has multiple on offer. * @param[out] processp set to the address of the pointer to the * process. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_process (const struct TALER_TESTING_Command *cmd, unsigned int index, struct GNUNET_OS_Process ***processp); /** * Offer location where a command stores a pointer to a process. * * @param index offered location index number, in case there are * multiple on offer. * @param processp process location to offer. * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_process (unsigned int index, struct GNUNET_OS_Process **processp); /** * Offer coin private key. * * @param index index number to associate with offered coin priv. * @param coin_priv coin private key to offer. * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_coin_priv ( unsigned int index, const struct TALER_CoinSpendPrivateKeyP *coin_priv); /** * Obtain a coin private key from a @a cmd. * * @param cmd command to extract trait from. * @param index index of the coin priv to obtain. * @param[out] coin_priv set to the private key of the coin. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_coin_priv ( const struct TALER_TESTING_Command *cmd, unsigned int index, const struct TALER_CoinSpendPrivateKeyP **coin_priv); /** * Offer blinding key. * * @param index index number to associate to the offered key. * @param blinding_key blinding key to offer. * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_blinding_key ( unsigned int index, const struct TALER_DenominationBlindingKeyP *blinding_key); /** * Obtain a blinding key from a @a cmd. * * @param cmd command to extract trait from * @param index which coin to pick if @a cmd has multiple on offer. * @param[out] blinding_key set to the offered blinding key. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_blinding_key ( const struct TALER_TESTING_Command *cmd, unsigned int index, const struct TALER_DenominationBlindingKeyP **blinding_key); /** * Make a trait for a denomination public key. * * @param index index number to associate to the offered denom pub. * @param denom_pub denom pub to offer with this trait. * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_denom_pub ( unsigned int index, const struct TALER_EXCHANGE_DenomPublicKey *dpk); /** * Obtain a denomination public key from a @a cmd. * * @param cmd command to extract trait from * @param index index number of the denom to obtain. * @param[out] denom_pub set to the offered denom pub. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_denom_pub ( const struct TALER_TESTING_Command *cmd, unsigned int index, const struct TALER_EXCHANGE_DenomPublicKey **dpk); /** * Obtain a denomination signature from a @a cmd. * * @param cmd command to extract the denom sig from. * @param index index number associated with the denom sig. * @param[out] denom_sig set to the offered signature. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_denom_sig ( const struct TALER_TESTING_Command *cmd, unsigned int index, const struct TALER_DenominationSignature **dpk); /** * Offer denom sig. * * @param index index number to associate to the signature on * offer. * @param denom_sig the denom sig on offer. * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_denom_sig ( unsigned int index, const struct TALER_DenominationSignature *sig); /** * Offer number trait, 32-bit version. * * @param index the number's index number. * @param n number to offer. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_uint32 (unsigned int index, const uint32_t *n); /** * Obtain a "number" value from @a cmd, 32-bit version. * * @param cmd command to extract the number from. * @param index the number's index number. * @param[out] n set to the number coming from @a cmd. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_uint32 (const struct TALER_TESTING_Command *cmd, unsigned int index, const uint32_t **n); /** * Offer number trait, 64-bit version. * * @param index the number's index number. * @param n number to offer. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_uint64 (unsigned int index, const uint64_t *n); /** * Obtain a "number" value from @a cmd, 64-bit version. * * @param cmd command to extract the number from. * @param index the number's index number. * @param[out] n set to the number coming from @a cmd. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_uint64 (const struct TALER_TESTING_Command *cmd, unsigned int index, const uint64_t **n); /** * Offer number trait, 64-bit signed version. * * @param index the number's index number. * @param n number to offer. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_int64 (unsigned int index, const int64_t *n); /** * Obtain a "number" value from @a cmd, 64-bit signed version. * * @param cmd command to extract the number from. * @param index the number's index number. * @param[out] n set to the number coming from @a cmd. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_int64 (const struct TALER_TESTING_Command *cmd, unsigned int index, const int64_t **n); /** * Offer a number. * * @param index the number's index number. * @param n the number to offer. * @return #GNUNET_OK on success. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_uint (unsigned int index, const unsigned int *i); /** * Obtain a number from @a cmd. * * @param cmd command to extract the number from. * @param index the number's index number. * @param[out] n set to the number coming from @a cmd. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_uint (const struct TALER_TESTING_Command *cmd, unsigned int index, const unsigned int **n); /** * Opaque handle to fresh coins generated during refresh. * Details are internal to the refresh logic. */ struct TALER_TESTING_FreshCoinData; /** * Offer a _array_ of fresh coins. * * @param index which array of fresh coins to offer, * if there are multiple on offer. Typically passed as * zero. * @param fresh_coins the array of fresh coins to offer * @return the trait, */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_fresh_coins ( unsigned int index, const struct TALER_TESTING_FreshCoinData *fresh_coins); /** * Get a array of fresh coins. * * @param cmd command to extract the fresh coin from. * @param index which array to pick if @a cmd has multiple * on offer. * @param[out] fresh_coins will point to the offered array. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_fresh_coins ( const struct TALER_TESTING_Command *cmd, unsigned int index, const struct TALER_TESTING_FreshCoinData **fresh_coins); /** * Obtain contract terms from @a cmd. * * @param cmd command to extract the contract terms from. * @param index contract terms index number. * @param[out] contract_terms where to write the contract * terms. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_contract_terms (const struct TALER_TESTING_Command *cmd, unsigned int index, const json_t **contract_terms); /** * Offer contract terms. * * @param index contract terms index number. * @param contract_terms contract terms to offer. * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_contract_terms (unsigned int index, const json_t *contract_terms); /** * Obtain wire details from @a cmd. * * @param cmd command to extract the wire details from. * @param index index number associate with the wire details * on offer; usually zero, as one command sticks to * one bank account. * @param[out] wire_details where to write the wire details. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_wire_details (const struct TALER_TESTING_Command *cmd, unsigned int index, const json_t **wire_details); /** * Offer wire details in a trait. * * @param index index number associate with the wire details * on offer; usually zero, as one command sticks to * one bank account. * @param wire_details wire details to offer. * * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_wire_details (unsigned int index, const json_t *wire_details); /** * Obtain serialized exchange keys from @a cmd. * * @param cmd command to extract the keys from. * @param index index number associate with the keys on offer. * @param[out] keys where to write the serialized keys. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_exchange_keys (const struct TALER_TESTING_Command *cmd, unsigned int index, const json_t **keys); /** * Offer serialized keys in a trait. * * @param index index number associate with the serial keys * on offer. * @param keys serialized keys to offer. * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_exchange_keys (unsigned int index, const json_t *keys); /** * Obtain json from @a cmd. * * @param cmd command to extract the json from. * @param index index number associate with the json on offer. * @param[out] json where to write the json. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_json (const struct TALER_TESTING_Command *cmd, unsigned int index, const json_t **json); /** * Offer json in a trait. * * @param index index number associate with the json * on offer. * @param json json to offer. * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_json (unsigned int index, const json_t *json); /** * Obtain a private key from a "merchant". Used e.g. to obtain * a merchant's priv to sign a /track request. * * @param cmd command that is offering the key. * @param index (typically zero) which key to return if there * are multiple on offer. * @param[out] priv set to the key coming from @a cmd. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_merchant_priv ( const struct TALER_TESTING_Command *cmd, unsigned int index, const struct TALER_MerchantPrivateKeyP **priv); /** * Offer private key of a merchant, typically done when CMD_1 needs it to * sign a request. * * @param index (typically zero) which key to return if there are * multiple on offer. * @param priv which object should be offered. * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_merchant_priv ( unsigned int index, const struct TALER_MerchantPrivateKeyP *priv); /** * Obtain a public key from a "merchant". Used e.g. to obtain * a merchant's public key to use backend's API. * * @param cmd command offering the key. * @param index (typically zero) which key to return if there * are multiple on offer. * @param[out] pub set to the key coming from @a cmd. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_merchant_pub ( const struct TALER_TESTING_Command *cmd, unsigned int index, const struct TALER_MerchantPublicKeyP **pub); /** * Offer public key. * * @param index (typically zero) which key to return if there * are multiple on offer. NOTE: if one key is offered, it * is mandatory to set this as zero. * @param pub which object should be returned. * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_merchant_pub ( unsigned int index, const struct TALER_MerchantPublicKeyP *pub); /** * Obtain a string from @a cmd. * * @param cmd command to extract the subject from. * @param index index number associated with the transfer * subject to offer. * @param[out] s where to write the offered * string. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_string ( const struct TALER_TESTING_Command *cmd, unsigned int index, const char **s); /** * Offer string subject. * * @param index index number associated with the transfer * subject being offered. * @param s string to offer. * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_string (unsigned int index, const char *s); /** * Obtain a WTID value from @a cmd. * * @param cmd command to extract trait from * @param index which WTID to pick if @a cmd has multiple on * offer * @param[out] wtid set to the wanted WTID. * @return #GNUNET_OK on success */ int TALER_TESTING_get_trait_wtid ( const struct TALER_TESTING_Command *cmd, unsigned int index, const struct TALER_WireTransferIdentifierRawP **wtid); /** * Offer a WTID. * * @param index associate the WTID with this index. * @param wtid pointer to the WTID to offer. * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_wtid ( unsigned int index, const struct TALER_WireTransferIdentifierRawP *wtid); /** * Different types of URLs that appear in traits. */ enum TALER_TESTING_URL_Type { /** * Category of last resort. Should not be used. */ TALER_TESTING_UT_UNDEFINED = 0, /** * HTTP base URL of an exchange (API), as for example * given in wire transfers subjects made by the aggregator. */ TALER_TESTING_UT_EXCHANGE_BASE_URL = 1, /** * HTTP URL of the exchange's bank account at the bank. */ TALER_TESTING_UT_EXCHANGE_BANK_ACCOUNT_URL = 2, /** * A taler://-URL. */ TALER_TESTING_UT_TALER_URL = 3 }; /** * Offer HTTP url in a trait. * * @param index which url is to be picked, * in case multiple are offered. * @param url the url to offer. * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_url (enum TALER_TESTING_URL_Type index, const char *url); /** * Obtain a HTTP url from @a cmd. * * @param cmd command to extract the url from. * @param index which url is to be picked, in case * multiple are offered. * @param[out] url where to write the url. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_url (const struct TALER_TESTING_Command *cmd, enum TALER_TESTING_URL_Type index, const char **url); /** * Used as the "index" in payto traits, to identify what kind of * payto URL we are returning. */ enum TALER_TESTING_PaytoType { /** * We don't know / not credit or debit. */ TALER_TESTING_PT_NEUTRAL, /** * Credit side of a transaction. */ TALER_TESTING_PT_CREDIT, /** * Debit side of a transaction. */ TALER_TESTING_PT_DEBIT }; /** * Offer a payto uri in a trait. * * @param pt which url is to be picked, * in case multiple are offered. * @param payto_uri the uri to offer. * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_payto (enum TALER_TESTING_PaytoType pt, const char *payto_uri); /** * Obtain a PAYTO url from @a cmd. * * @param cmd command to extract the url from. * @param pt which url is to be picked, in case * multiple are offered. * @param[out] url where to write the url. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_payto (const struct TALER_TESTING_Command *cmd, enum TALER_TESTING_PaytoType pt, const char **url); /** * Obtain a order id from @a cmd. * * @param cmd command to extract the order id from. * @param index which order id is to be picked, in case * multiple are offered. * @param[out] order_id where to write the order id. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_order_id (const struct TALER_TESTING_Command *cmd, unsigned int index, const char **order_id); /** * Offer order id in a trait. * * @param index which order id is to be offered, * in case multiple are offered. * @param order_id the order id to offer. * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_order_id (unsigned int index, const char *order_id); /** * Obtain an amount from a @a cmd. * * @param cmd command to extract the amount from. * @param index which amount to pick if @a cmd has multiple * on offer * @param[out] amount set to the amount. * @return #GNUNET_OK on success */ int TALER_TESTING_get_trait_amount_obj (const struct TALER_TESTING_Command *cmd, unsigned int index, const struct TALER_Amount **amount); /** * Offer amount. * * @param index which amount to offer, in case there are * multiple available. * @param amount the amount to offer. * * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_amount_obj (unsigned int index, const struct TALER_Amount *amount); /** * Offer a command in a trait. * * @param index always zero. Commands offering this * kind of traits do not need this index. For * example, a "meta" CMD returns always the * CMD currently being executed. * @param cmd wire details to offer. * * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_cmd (unsigned int index, const struct TALER_TESTING_Command *cmd); /** * Obtain a command from @a cmd. * * @param cmd command to extract the command from. * @param index always zero. Commands offering this * kind of traits do not need this index. For * example, a "meta" CMD returns always the * CMD currently being executed. * @param[out] _cmd where to write the wire details. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_cmd (const struct TALER_TESTING_Command *cmd, unsigned int index, struct TALER_TESTING_Command **_cmd); /** * Obtain a uuid from @a cmd. * * @param cmd command to extract the uuid from. * @param index which amount to pick if @a cmd has multiple * on offer * @param[out] uuid where to write the uuid. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_uuid (const struct TALER_TESTING_Command *cmd, unsigned int index, struct GNUNET_Uuid **uuid); /** * Offer a uuid in a trait. * * @param index which uuid to offer, in case there are * multiple available. * @param uuid the uuid to offer. * * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_uuid (unsigned int index, const struct GNUNET_Uuid *uuid); /** * Obtain a claim token from @a cmd. * * @param cmd command to extract the token from. * @param index which amount to pick if @a cmd has multiple * on offer * @param[out] ct where to write the token. * @return #GNUNET_OK on success. */ int TALER_TESTING_get_trait_claim_token (const struct TALER_TESTING_Command *cmd, unsigned int index, const struct TALER_ClaimTokenP **ct); /** * Offer a claim token in a trait. * * @param index which token to offer, in case there are * multiple available. * @param ct the token to offer. * * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_claim_token (unsigned int index, const struct TALER_ClaimTokenP *ct); /** * Obtain a absolute time from @a cmd. * * @param cmd command to extract trait from * @param index which time stamp to pick if * @a cmd has multiple on offer. * @param[out] time set to the wanted WTID. * @return #GNUNET_OK on success */ int TALER_TESTING_get_trait_absolute_time ( const struct TALER_TESTING_Command *cmd, unsigned int index, const struct GNUNET_TIME_Absolute **time); /** * Offer a absolute time. * * @param index associate the object with this index * @param time which object should be returned * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_absolute_time ( unsigned int index, const struct GNUNET_TIME_Absolute *time); /** * Obtain a relative time from @a cmd. * * @param cmd command to extract trait from * @param index which time to pick if * @a cmd has multiple on offer. * @param[out] time set to the wanted WTID. * @return #GNUNET_OK on success */ int TALER_TESTING_get_trait_relative_time ( const struct TALER_TESTING_Command *cmd, unsigned int index, const struct GNUNET_TIME_Relative **time); /** * Offer a relative time. * * @param index associate the object with this index * @param time which object should be returned * @return the trait. */ struct TALER_TESTING_Trait TALER_TESTING_make_trait_relative_time ( unsigned int index, const struct GNUNET_TIME_Relative *time); #endif