diff options
| -rw-r--r-- | src/auditordb/plugin_auditordb_postgres.c | 350 | ||||
| -rw-r--r-- | src/include/taler_auditordb_plugin.h | 154 |
2 files changed, 490 insertions, 14 deletions
diff --git a/src/auditordb/plugin_auditordb_postgres.c b/src/auditordb/plugin_auditordb_postgres.c index 42d45899..159e4503 100644 --- a/src/auditordb/plugin_auditordb_postgres.c +++ b/src/auditordb/plugin_auditordb_postgres.c @@ -149,6 +149,7 @@ postgres_drop_tables (void *cls) GNUNET_PQ_make_execute ("DROP TABLE IF EXISTS auditor_reserves;"), GNUNET_PQ_make_execute ("DROP TABLE IF EXISTS auditor_progress_reserve;"), GNUNET_PQ_make_execute ("DROP TABLE IF EXISTS auditor_progress_aggregation;"), + GNUNET_PQ_make_execute ("DROP TABLE IF EXISTS auditor_progress_deposit_confirmation;"), GNUNET_PQ_make_execute ("DROP TABLE IF EXISTS auditor_progress_coin;"), GNUNET_PQ_make_execute ("DROP TABLE IF EXISTS wire_auditor_progress;"), GNUNET_PQ_EXECUTE_STATEMENT_END @@ -183,6 +184,20 @@ postgres_create_tables (void *cls) { struct PostgresClosure *pc = cls; struct GNUNET_PQ_ExecuteStatement es[] = { + /* Table with list of exchanges we are auditing */ + GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS auditor_exchanges" + "(master_pub BYTEA PRIMARY KEY CHECK (LENGTH(master_pub)=32)" + ",exchange_url VARCHAR NOT NULL" + ")"), + /* Table with list of signing keys of exchanges we are auditing */ + GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS auditor_exchange_signkeys" + "(master_pub BYTEA PRIMARY KEY CHECK (LENGTH(master_pub)=32)" + ",ep_start INT8 NOT NULL" + ",ep_expire INT8 NOT NULL" + ",ep_end INT8 NOT NULL" + ",exchange_pub BYTEA NOT NULL CHECK (LENGTH(exchange_pub)=32)" + ",master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)" + ")"), /* Table with all of the denomination keys that the auditor is aware of. */ GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS auditor_denominations" @@ -233,6 +248,10 @@ postgres_create_tables (void *cls) "(master_pub BYTEA PRIMARY KEY CHECK (LENGTH(master_pub)=32)" ",last_wire_out_serial_id INT8 NOT NULL DEFAULT 0" ")"), + GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS auditor_progress_deposit_confirmation" + "(master_pub BYTEA PRIMARY KEY CHECK (LENGTH(master_pub)=32)" + ",last_deposit_confirmation_serial_id INT8 NOT NULL DEFAULT 0" + ")"), GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS auditor_progress_coin" "(master_pub BYTEA PRIMARY KEY CHECK (LENGTH(master_pub)=32)" ",last_withdraw_serial_id INT8 NOT NULL DEFAULT 0" @@ -453,6 +472,37 @@ postgres_prepare (PGconn *db_conn) GNUNET_PQ_make_prepare ("do_commit", "COMMIT", 0), + /* used in #postgres_insert_exchange */ + GNUNET_PQ_make_prepare ("auditor_insert_exchange", + "INSERT INTO auditor_exchanges " + "(master_pub" + ",exchange_url" + ") VALUES ($1,$2);", + 2), + /* used in #postgres_delete_exchange */ + GNUNET_PQ_make_prepare ("auditor_delete_exchange", + "DELETE" + " FROM auditor_exchanges" + " WHERE master_pub=$1;", + 1), + /* used in #postgres_list_exchanges */ + GNUNET_PQ_make_prepare ("auditor_list_exchanges", + "SELECT" + " master_pub" + ",exchange_url" + " FROM auditor_exchanges", + 0), + /* used in #postgres_insert_exchange_signkey */ + GNUNET_PQ_make_prepare ("auditor_insert_exchange_signkey", + "INSERT INTO auditor_exchange_signkeys " + "(master_pub" + ",ep_start" + ",ep_expire" + ",ep_end" + ",exchange_pub" + ",master_sig" + ") VALUES ($1,$2,$3,$4,$5,$6);", + 6), /* Used in #postgres_insert_denomination_info() */ GNUNET_PQ_make_prepare ("auditor_denominations_insert", "INSERT INTO auditor_denominations " @@ -572,6 +622,26 @@ postgres_prepare (PGconn *db_conn) ",last_wire_out_serial_id" ") VALUES ($1,$2);", 2), + /* Used in #postgres_update_auditor_progress_deposit_confirmation() */ + GNUNET_PQ_make_prepare ("auditor_progress_update_deposit_confirmation", + "UPDATE auditor_progress_deposit_confirmation SET " + " last_deposit_confirmation_serial_id=$1" + " WHERE master_pub=$2", + 2), + /* Used in #postgres_get_auditor_progress_deposit_confirmation() */ + GNUNET_PQ_make_prepare ("auditor_progress_select_deposit_confirmation", + "SELECT" + " last_deposit_confirmation_serial_id" + " FROM auditor_progress_deposit_confirmation" + " WHERE master_pub=$1;", + 1), + /* Used in #postgres_insert_auditor_progress_deposit_confirmation() */ + GNUNET_PQ_make_prepare ("auditor_progress_insert_deposit_confirmation", + "INSERT INTO auditor_progress_deposit_confirmation " + "(master_pub" + ",last_deposit_confirmation_serial_id" + ") VALUES ($1,$2);", + 2), /* Used in #postgres_update_auditor_progress_coin() */ GNUNET_PQ_make_prepare ("auditor_progress_update_coin", "UPDATE auditor_progress_coin SET " @@ -1131,6 +1201,191 @@ postgres_gc (void *cls) /** + * Insert information about an exchange this auditor will be auditing. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to the database + * @param master_pub master public key of the exchange + * @param exchange_url public (base) URL of the API of the exchange + * @return query result status + */ +static enum GNUNET_DB_QueryStatus +postgres_insert_exchange (void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + const char *exchange_url) +{ + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (&master_pub), + GNUNET_PQ_query_param_string (exchange_url), + GNUNET_PQ_query_param_end + }; + + return GNUNET_PQ_eval_prepared_non_select (session->conn, + "auditor_insert_exchange", + params); +} + + +/** + * Delete an exchange from the list of exchanges this auditor is auditing. + * Warning: this will cascade and delete all knowledge of this auditor related + * to this exchange! + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to the database + * @param master_pub master public key of the exchange + * @return query result status + */ +static enum GNUNET_DB_QueryStatus +postgres_delete_exchange (void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub) +{ + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (&master_pub), + GNUNET_PQ_query_param_end + }; + + return GNUNET_PQ_eval_prepared_non_select (session->conn, + "auditor_delete_exchange", + params); +} + + +/** + * Closure for #exchange_info_cb(). + */ +struct ExchangeInfoContext +{ + + /** + * Function to call for each exchange. + */ + TALER_AUDITORDB_ExchangeCallback cb; + + /** + * Closure for @e cb + */ + void *cb_cls; + + /** + * Query status to return. + */ + enum GNUNET_DB_QueryStatus qs; +}; + + +/** + * Helper function for #postgres_auditor_list_exchanges(). + * To be called with the results of a SELECT statement + * that has returned @a num_results results. + * + * @param cls closure of type `struct ExchangeInfoContext *` + * @param result the postgres result + * @param num_result the number of results in @a result + */ +static void +exchange_info_cb (void *cls, + PGresult *result, + unsigned int num_results) +{ + struct ExchangeInfoContext *eic = cls; + + for (unsigned int i = 0; i < num_results; i++) + { + struct TALER_MasterPublicKeyP master_pub; + char *exchange_url; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_auto_from_type ("master_pub", &master_pub), + GNUNET_PQ_result_spec_string ("exchange_url", &exchange_url), + GNUNET_PQ_result_spec_end + }; + + if (GNUNET_OK != + GNUNET_PQ_extract_result (result, + rs, + i)) + { + GNUNET_break (0); + eic->qs = GNUNET_DB_STATUS_HARD_ERROR; + return; + } + eic->qs = i + 1; + eic->cb (eic->cb_cls, + &master_pub, + exchange_url); + GNUNET_free (exchange_url); + } +} + + +/** + * Obtain information about exchanges this auditor is auditing. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to the database + * @param master_pub master public key of the exchange + * @param exchange_url public (base) URL of the API of the exchange + * @return query result status + */ +static enum GNUNET_DB_QueryStatus +postgres_list_exchanges (void *cls, + struct TALER_AUDITORDB_Session *session, + TALER_AUDITORDB_ExchangeCallback cb, + void *cb_cls) +{ + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_end + }; + struct ExchangeInfoContext eic = { + .cb = cb, + .cb_cls = cb_cls + }; + enum GNUNET_DB_QueryStatus qs; + + qs = GNUNET_PQ_eval_prepared_multi_select (session->conn, + "auditor_list_exchanges", + params, + &exchange_info_cb, + &eic); + if (qs > 0) + return eic.qs; + GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR != qs); + return qs; +} + + +/** + * Insert information about a signing key of the exchange. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to the database + * @param sk signing key information to store + * @return query result status + */ +static enum GNUNET_DB_QueryStatus +postgres_insert_exchange_signkey (void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_AUDITORDB_ExchangeSigningKey *sk) +{ + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (&sk->master_public_key), + TALER_PQ_query_param_absolute_time (&sk->ep_start), + TALER_PQ_query_param_absolute_time (&sk->ep_expire), + TALER_PQ_query_param_absolute_time (&sk->ep_end), + GNUNET_PQ_query_param_auto_from_type (&sk->exchange_pub), + GNUNET_PQ_query_param_auto_from_type (&sk->master_sig), + GNUNET_PQ_query_param_end + }; + + return GNUNET_PQ_eval_prepared_non_select (session->conn, + "auditor_insert_exchange_signkey", + params); +} + + +/** * Insert information about a deposit confirmation into the database. * * @param cls the @e cls of this struct with the plugin-specific state @@ -1529,6 +1784,94 @@ postgres_get_auditor_progress_aggregation (void *cls, * @param cls the @e cls of this struct with the plugin-specific state * @param session connection to use * @param master_pub master key of the exchange + * @param ppdc where is the auditor in processing + * @return transaction status code + */ +static enum GNUNET_DB_QueryStatus +postgres_insert_auditor_progress_deposit_confirmation (void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + const struct TALER_AUDITORDB_ProgressPointDepositConfirmation *ppdc) +{ + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (master_pub), + GNUNET_PQ_query_param_uint64 (&ppdc->last_deposit_confirmation_serial_id), + GNUNET_PQ_query_param_end + }; + + return GNUNET_PQ_eval_prepared_non_select (session->conn, + "auditor_progress_insert_deposit_confirmation", + params); +} + + +/** + * Update information about the progress of the auditor. There + * must be an existing record for the exchange. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange + * @param ppdc where is the auditor in processing + * @return transaction status code + */ +static enum GNUNET_DB_QueryStatus +postgres_update_auditor_progress_deposit_confirmation (void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + const struct TALER_AUDITORDB_ProgressPointDepositConfirmation *ppdc) +{ + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_uint64 (&ppdc->last_deposit_confirmation_serial_id), + GNUNET_PQ_query_param_auto_from_type (master_pub), + GNUNET_PQ_query_param_end + }; + + return GNUNET_PQ_eval_prepared_non_select (session->conn, + "auditor_progress_update_deposit_confirmation", + params); +} + + +/** + * Get information about the progress of the auditor. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange + * @param[out] ppdc set to where the auditor is in processing + * @return transaction status code + */ +static enum GNUNET_DB_QueryStatus +postgres_get_auditor_progress_deposit_confirmation (void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + struct TALER_AUDITORDB_ProgressPointDepositConfirmation *ppdc) +{ + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (master_pub), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_uint64 ("last_deposit_confirmation_serial_id", + &ppdc->last_deposit_confirmation_serial_id), + GNUNET_PQ_result_spec_end + }; + + return GNUNET_PQ_eval_prepared_singleton_select (session->conn, + "auditor_progress_select_deposit_confirmation", + params, + rs); +} + + +/** + * Insert information about the auditor's progress with an exchange's + * data. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange * @param ppc where is the auditor in processing * @return transaction status code */ @@ -2910,6 +3253,10 @@ libtaler_plugin_auditordb_postgres_init (void *cls) plugin->rollback = &postgres_rollback; plugin->gc = &postgres_gc; + plugin->insert_exchange = &postgres_insert_exchange; + plugin->delete_exchange = &postgres_delete_exchange; + plugin->list_exchanges = &postgres_list_exchanges; + plugin->insert_exchange_signkey = &postgres_insert_exchange_signkey; plugin->insert_deposit_confirmation = &postgres_insert_deposit_confirmation; plugin->select_denomination_info = &postgres_select_denomination_info; @@ -2921,6 +3268,9 @@ libtaler_plugin_auditordb_postgres_init (void *cls) plugin->get_auditor_progress_aggregation = &postgres_get_auditor_progress_aggregation; plugin->update_auditor_progress_aggregation = &postgres_update_auditor_progress_aggregation; plugin->insert_auditor_progress_aggregation = &postgres_insert_auditor_progress_aggregation; + plugin->get_auditor_progress_deposit_confirmation = &postgres_get_auditor_progress_deposit_confirmation; + plugin->update_auditor_progress_deposit_confirmation = &postgres_update_auditor_progress_deposit_confirmation; + plugin->insert_auditor_progress_deposit_confirmation = &postgres_insert_auditor_progress_deposit_confirmation; plugin->get_auditor_progress_coin = &postgres_get_auditor_progress_coin; plugin->update_auditor_progress_coin = &postgres_update_auditor_progress_coin; plugin->insert_auditor_progress_coin = &postgres_insert_auditor_progress_coin; diff --git a/src/include/taler_auditordb_plugin.h b/src/include/taler_auditordb_plugin.h index ae8cafc0..65db12b7 100644 --- a/src/include/taler_auditordb_plugin.h +++ b/src/include/taler_auditordb_plugin.h @@ -30,6 +30,20 @@ /** + * Function called with information about exchanges this + * auditor is monitoring. + * + * @param cls closure + * @param master_pub master public key of the exchange + * @param exchange_url base URL of the exchange's API + */ +typedef void +(*TALER_AUDITORDB_ExchangeCallback)(void *cls, + const struct TALER_MasterPublicKeyP *master_pub, + const char *exchange_url); + + +/** * Function called with the results of select_denomination_info() * * @param cls closure @@ -113,12 +127,12 @@ typedef int struct TALER_AUDITORDB_WireProgressPoint { /** - * last_reserve_in_serial_id serial ID of the last reserve_in transfer the wire auditor processed + * serial ID of the last reserve_in transfer the wire auditor processed */ uint64_t last_reserve_in_serial_id; /** - * last_wire_out_serial_id serial ID of the last wire_out the wire auditor processed + * serial ID of the last wire_out the wire auditor processed */ uint64_t last_wire_out_serial_id; @@ -137,23 +151,23 @@ struct TALER_AUDITORDB_WireProgressPoint struct TALER_AUDITORDB_ProgressPointReserve { /** - * last_reserve_in_serial_id serial ID of the last reserve_in transfer the auditor processed + * serial ID of the last reserve_in transfer the auditor processed */ uint64_t last_reserve_in_serial_id; /** - * last_reserve_out_serial_id serial ID of the last reserve_out the auditor processed + * serial ID of the last reserve_out the auditor processed */ uint64_t last_reserve_out_serial_id; /** - * last_payback_serial_id serial ID of the last payback entry the auditor processed when + * serial ID of the last payback entry the auditor processed when * considering reserves. */ uint64_t last_reserve_payback_serial_id; /** - * last_reserve_close_serial_id serial ID of the last reserve_close + * serial ID of the last reserve_close * entry the auditor processed. */ uint64_t last_reserve_close_serial_id; @@ -163,13 +177,28 @@ struct TALER_AUDITORDB_ProgressPointReserve /** * Structure for remembering the auditor's progress over the various + * tables and (auditor) transactions when analyzing reserves. + */ +struct TALER_AUDITORDB_ProgressPointDepositConfirmation +{ + /** + * serial ID of the last deposit_confirmation the auditor processed + */ + uint64_t last_deposit_confirmation_serial_id; + + +}; + + +/** + * Structure for remembering the auditor's progress over the various * tables and (auditor) transactions when analyzing aggregations. */ struct TALER_AUDITORDB_ProgressPointAggregation { /** - * last_prewire_serial_id serial ID of the last prewire transfer the auditor processed + * serial ID of the last prewire transfer the auditor processed */ uint64_t last_wire_out_serial_id; }; @@ -182,22 +211,22 @@ struct TALER_AUDITORDB_ProgressPointAggregation struct TALER_AUDITORDB_ProgressPointCoin { /** - * last_reserve_out_serial_id serial ID of the last withdraw the auditor processed + * serial ID of the last withdraw the auditor processed */ uint64_t last_withdraw_serial_id; /** - * last_deposit_serial_id serial ID of the last deposit the auditor processed + * serial ID of the last deposit the auditor processed */ uint64_t last_deposit_serial_id; /** - * last_melt_serial_id serial ID of the last refresh the auditor processed + * serial ID of the last refresh the auditor processed */ uint64_t last_melt_serial_id; /** - * last_prewire_serial_id serial ID of the last prewire transfer the auditor processed + * serial ID of the last refund the auditor processed */ uint64_t last_refund_serial_id; @@ -422,6 +451,53 @@ struct TALER_AUDITORDB_Plugin /** + * Insert information about an exchange this auditor will be auditing. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to the database + * @param master_pub master public key of the exchange + * @param exchange_url public (base) URL of the API of the exchange + * @return query result status + */ + enum GNUNET_DB_QueryStatus + (*insert_exchange) (void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + const char *exchange_url); + + + /** + * Delete an exchange from the list of exchanges this auditor is auditing. + * Warning: this will cascade and delete all knowledge of this auditor related + * to this exchange! + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to the database + * @param master_pub master public key of the exchange + * @return query result status + */ + enum GNUNET_DB_QueryStatus + (*delete_exchange) (void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub); + + + /** + * Obtain information about exchanges this auditor is auditing. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to the database + * @param master_pub master public key of the exchange + * @param exchange_url public (base) URL of the API of the exchange + * @return query result status + */ + enum GNUNET_DB_QueryStatus + (*list_exchanges) (void *cls, + struct TALER_AUDITORDB_Session *session, + TALER_AUDITORDB_ExchangeCallback cb, + void *cb_cls); + + /** * Insert information about a signing key of the exchange. * * @param cls the @e cls of this struct with the plugin-specific state @@ -433,7 +509,7 @@ struct TALER_AUDITORDB_Plugin (*insert_exchange_signkey) (void *cls, struct TALER_AUDITORDB_Session *session, const struct TALER_AUDITORDB_ExchangeSigningKey *sk); - // FIXME: above function is not yet implemented! + // FIXME: above function is not yet implemented!, check for _XX for prepared statement! /** @@ -582,7 +658,57 @@ struct TALER_AUDITORDB_Plugin const struct TALER_MasterPublicKeyP *master_pub, struct TALER_AUDITORDB_ProgressPointReserve *ppr); - /** + /** + * Insert information about the auditor's progress with an exchange's + * data. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange + * @param ppdc where is the auditor in processing + * @return transaction status code + */ + enum GNUNET_DB_QueryStatus + (*insert_auditor_progress_deposit_confirmation)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + const struct TALER_AUDITORDB_ProgressPointDepositConfirmation *ppdc); + + + /** + * Update information about the progress of the auditor. There + * must be an existing record for the exchange. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange + * @param ppdc where is the auditor in processing + * @return transaction status code + */ + enum GNUNET_DB_QueryStatus + (*update_auditor_progress_deposit_confirmation)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + const struct TALER_AUDITORDB_ProgressPointDepositConfirmation *ppdc); + + + /** + * Get information about the progress of the auditor. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param session connection to use + * @param master_pub master key of the exchange + * @param[out] ppdc set to where the auditor is in processing + * @return transaction status code + */ + enum GNUNET_DB_QueryStatus + (*get_auditor_progress_deposit_confirmation)(void *cls, + struct TALER_AUDITORDB_Session *session, + const struct TALER_MasterPublicKeyP *master_pub, + struct TALER_AUDITORDB_ProgressPointDepositConfirmation *ppdc); + + + /** * Insert information about the auditor's progress with an exchange's * data. * @@ -629,7 +755,7 @@ struct TALER_AUDITORDB_Plugin (*get_auditor_progress_aggregation)(void *cls, struct TALER_AUDITORDB_Session *session, const struct TALER_MasterPublicKeyP *master_pub, - struct TALER_AUDITORDB_ProgressPointAggregation *pp); + struct TALER_AUDITORDB_ProgressPointAggregation *ppa); /** |